2154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:14 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 842.160376] loop0: detected capacity change from 0 to 40 [ 842.181837] FAT-fs (loop0): bogus number of reserved sectors [ 842.182543] FAT-fs (loop0): Can't find a valid FAT filesystem 12:52:14 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:14 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, 0x0) connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:14 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:14 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, 0x0) connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:14 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, 0x0, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:14 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:14 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, 0x0) connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:14 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:14 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:14 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:27 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:27 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:27 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 855.483662] loop0: detected capacity change from 0 to 40 12:52:27 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:27 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, 0x0) connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:27 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:27 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:27 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(0x0, 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 855.514996] FAT-fs (loop0): bogus number of reserved sectors [ 855.515880] FAT-fs (loop0): Can't find a valid FAT filesystem 12:52:27 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:27 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:27 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:27 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:27 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00", 0xc}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 855.763382] loop0: detected capacity change from 0 to 40 12:52:28 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:28 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 855.995048] FAT-fs (loop0): bogus number of reserved sectors [ 855.995498] FAT-fs (loop0): Can't find a valid FAT filesystem 12:52:28 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(0x0, 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:28 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:42 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 870.188237] loop0: detected capacity change from 0 to 40 12:52:42 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(0x0, 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:42 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:42 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:42 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:42 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00", 0xc}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:52:42 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:42 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 870.221388] FAT-fs (loop0): bogus number of reserved sectors [ 870.222210] FAT-fs (loop0): Can't find a valid FAT filesystem 12:52:42 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:42 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:42 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:42 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 12:52:42 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:42 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, 0x0) connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:42 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:56 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:56 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 12:52:56 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00", 0xc}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:52:56 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, 0x0) connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:56 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:56 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:56 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:56 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:56 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 884.488456] loop0: detected capacity change from 0 to 40 [ 884.497669] FAT-fs (loop0): bogus number of reserved sectors [ 884.498466] FAT-fs (loop0): Can't find a valid FAT filesystem 12:52:56 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 12:52:56 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 12:52:56 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, 0x0) connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:56 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 12:52:56 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:56 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:52:56 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, 0x0, 0x0, 0x0) 12:52:56 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:09 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 12:53:09 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440", 0x12}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:53:09 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:09 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:09 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:09 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:09 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, 0x0, 0x0, 0x0) 12:53:09 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 896.955328] loop0: detected capacity change from 0 to 40 [ 896.973272] FAT-fs (loop0): invalid media value (0x00) [ 896.973655] FAT-fs (loop0): Can't find a valid FAT filesystem 12:53:09 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:09 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, 0x0, 0x0, 0x0) 12:53:09 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:09 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:09 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, 0x0) connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:09 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:09 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:09 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:22 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:22 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:22 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 910.218248] loop0: detected capacity change from 0 to 40 12:53:22 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440", 0x12}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:53:22 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 12:53:22 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:22 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:22 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 910.234037] FAT-fs (loop0): invalid media value (0x00) [ 910.234420] FAT-fs (loop0): Can't find a valid FAT filesystem 12:53:22 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:22 executing program 7: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:22 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:23 executing program 7: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:23 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:23 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:23 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 12:53:23 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:23 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:23 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:23 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440", 0x12}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:53:23 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 911.375071] loop0: detected capacity change from 0 to 40 [ 911.393746] FAT-fs (loop0): invalid media value (0x00) [ 911.394387] FAT-fs (loop0): Can't find a valid FAT filesystem 12:53:38 executing program 7: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:38 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:38 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:38 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 12:53:38 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:38 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000", 0x15}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:53:38 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:38 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 926.129267] loop0: detected capacity change from 0 to 40 12:53:38 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 926.180278] FAT-fs (loop0): invalid media value (0x00) [ 926.180988] FAT-fs (loop0): Can't find a valid FAT filesystem 12:53:38 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:38 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:52 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, 0x0, 0x0, 0x0) 12:53:52 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:52 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:52 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000", 0x15}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:53:52 executing program 7: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:52 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:52 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 12:53:52 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 939.954607] loop0: detected capacity change from 0 to 40 12:53:52 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, 0x0, 0x0, 0x0) [ 939.992732] FAT-fs (loop0): invalid media value (0x00) [ 939.993450] FAT-fs (loop0): Can't find a valid FAT filesystem 12:53:52 executing program 7: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:52 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 12:53:52 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:52 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, 0x0, 0x0, 0x0) 12:53:52 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:52 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:52 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:53:52 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 12:53:52 executing program 7: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:05 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:05 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000", 0x15}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 953.620666] loop0: detected capacity change from 0 to 40 [ 953.639507] FAT-fs (loop0): invalid media value (0x00) [ 953.639933] FAT-fs (loop0): Can't find a valid FAT filesystem 12:54:05 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 12:54:05 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:05 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:05 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, 0x0, 0x0, 0x0) 12:54:05 executing program 7: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:05 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:05 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 12:54:06 executing program 7: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:06 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:06 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, 0x0, 0x0, 0x0) 12:54:06 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, 0x0, 0x0, 0x0) 12:54:06 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 12:54:06 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:18 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:54:18 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:18 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:18 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:18 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:18 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, 0x0, 0x0, 0x0) 12:54:18 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:18 executing program 7: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 966.039510] loop0: detected capacity change from 0 to 40 [ 966.051319] FAT-fs (loop0): bogus number of FAT sectors [ 966.051732] FAT-fs (loop0): Can't find a valid FAT filesystem 12:54:18 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:18 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:18 executing program 6: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:18 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(0x0, 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:18 executing program 6: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:18 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:30 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:30 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(0x0, 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:30 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:54:30 executing program 6: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:30 executing program 3: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:30 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:30 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:30 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 978.411417] loop0: detected capacity change from 0 to 40 [ 978.421795] FAT-fs (loop0): bogus number of FAT sectors [ 978.422525] FAT-fs (loop0): Can't find a valid FAT filesystem 12:54:30 executing program 6: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:30 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:30 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 978.581059] loop3: detected capacity change from 0 to 40 [ 978.590608] FAT-fs (loop3): bogus number of FAT sectors [ 978.591085] FAT-fs (loop3): Can't find a valid FAT filesystem 12:54:30 executing program 6: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:30 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:31 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:31 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(0x0, 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:31 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:31 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:31 executing program 6: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:46 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsmount(0xffffffffffffffff, 0x0, 0x0) symlinkat(0x0, r1, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:46 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:54:46 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:46 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:54:46 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) [ 994.084265] loop1: detected capacity change from 0 to 40 [ 994.085113] loop3: detected capacity change from 0 to 40 12:54:46 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:54:46 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:46 executing program 6: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 994.098334] FAT-fs (loop3): bogus number of FAT sectors [ 994.098991] FAT-fs (loop3): Can't find a valid FAT filesystem [ 994.104839] loop0: detected capacity change from 0 to 40 [ 994.113088] FAT-fs (loop1): bogus number of FAT sectors [ 994.113940] FAT-fs (loop1): Can't find a valid FAT filesystem [ 994.123479] FAT-fs (loop0): bogus number of FAT sectors [ 994.124152] FAT-fs (loop0): Can't find a valid FAT filesystem 12:54:46 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 12:54:46 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 12:54:46 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsmount(0xffffffffffffffff, 0x0, 0x0) symlinkat(0x0, r1, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:46 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:46 executing program 6: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:46 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:46 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:54:47 executing program 6: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:01 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:01 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:01 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:01 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:01 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:55:01 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:55:01 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:55:01 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsmount(0xffffffffffffffff, 0x0, 0x0) symlinkat(0x0, r1, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1009.624427] loop1: detected capacity change from 0 to 40 [ 1009.643673] loop3: detected capacity change from 0 to 40 [ 1009.648566] loop0: detected capacity change from 0 to 40 [ 1009.656823] FAT-fs (loop3): bogus number of FAT sectors [ 1009.657543] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1009.659268] FAT-fs (loop1): bogus number of FAT sectors [ 1009.660093] FAT-fs (loop1): Can't find a valid FAT filesystem 12:55:02 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:02 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:02 executing program 2: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:02 executing program 2: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:02 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:02 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:02 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:02 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:55:02 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:03 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) 12:55:03 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1010.810141] loop0: detected capacity change from 0 to 40 [ 1010.946410] loop3: detected capacity change from 0 to 40 [ 1010.959791] FAT-fs (loop3): bogus number of FAT sectors [ 1010.960544] FAT-fs (loop3): Can't find a valid FAT filesystem 12:55:15 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:15 executing program 2: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:15 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) 12:55:15 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:55:15 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:15 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:15 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:15 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1023.409043] loop0: detected capacity change from 0 to 40 [ 1023.439627] loop3: detected capacity change from 0 to 40 [ 1023.452395] FAT-fs (loop3): bogus number of FAT sectors [ 1023.453194] FAT-fs (loop3): Can't find a valid FAT filesystem 12:55:15 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:15 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:15 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:15 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:15 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:15 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:16 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:16 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:16 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:16 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:30 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:30 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:30 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:30 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:30 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, 0x0) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r1, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r0, 0x0, 0xfffffdef) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r2, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:55:30 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:30 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:30 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 1038.021651] loop3: detected capacity change from 0 to 40 [ 1038.039990] FAT-fs (loop3): bogus number of FAT sectors [ 1038.040690] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1038.052086] loop0: detected capacity change from 0 to 40 [ 1038.145089] syz-executor.0: attempt to access beyond end of device [ 1038.145089] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1038.146779] Buffer I/O error on dev loop0, logical block 10, lost async page write [ 1038.218435] kworker/u4:3: attempt to access beyond end of device [ 1038.218435] loop0: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1038.220991] kworker/u4:3: attempt to access beyond end of device [ 1038.220991] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1038.222436] Buffer I/O error on dev loop0, logical block 31, lost async page write 12:55:42 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:42 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1049.909722] loop0: detected capacity change from 0 to 40 12:55:42 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, 0x0) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r1, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r0, 0x0, 0xfffffdef) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r2, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:55:42 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:42 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:42 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) 12:55:42 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:42 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1049.932128] loop3: detected capacity change from 0 to 40 [ 1049.945465] perf: interrupt took too long (3242 > 3180), lowering kernel.perf_event_max_sample_rate to 61000 [ 1049.958823] FAT-fs (loop3): bogus number of FAT sectors [ 1049.959663] FAT-fs (loop3): Can't find a valid FAT filesystem 12:55:42 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1050.017665] syz-executor.0: attempt to access beyond end of device [ 1050.017665] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1050.019445] Buffer I/O error on dev loop0, logical block 10, lost async page write [ 1050.051568] perf: interrupt took too long (4060 > 4052), lowering kernel.perf_event_max_sample_rate to 49000 12:55:42 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) [ 1050.127595] kworker/u4:4: attempt to access beyond end of device [ 1050.127595] loop0: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1050.129857] kworker/u4:4: attempt to access beyond end of device [ 1050.129857] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1050.131350] Buffer I/O error on dev loop0, logical block 31, lost async page write 12:55:42 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:42 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:42 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r0 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r1 = fsmount(r0, 0x0, 0x0) symlinkat(0x0, r1, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 12:55:42 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:42 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, 0x0) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r1, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r0, 0x0, 0xfffffdef) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r2, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:55:42 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:42 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1050.270983] loop3: detected capacity change from 0 to 40 [ 1050.279624] FAT-fs (loop3): bogus number of FAT sectors [ 1050.281046] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1050.295001] loop0: detected capacity change from 0 to 40 12:55:42 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r0 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r1 = fsmount(r0, 0x0, 0x0) symlinkat(0x0, r1, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 12:55:42 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:42 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:42 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) [ 1050.415495] syz-executor.0: attempt to access beyond end of device [ 1050.415495] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1050.417091] Buffer I/O error on dev loop0, logical block 10, lost async page write 12:55:42 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1050.516086] loop3: detected capacity change from 0 to 40 [ 1050.532337] FAT-fs (loop3): bogus number of FAT sectors [ 1050.533073] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1050.539918] kworker/u4:2: attempt to access beyond end of device [ 1050.539918] loop0: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1050.541554] kworker/u4:2: attempt to access beyond end of device [ 1050.541554] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1050.543043] Buffer I/O error on dev loop0, logical block 31, lost async page write [ 1050.625325] perf: interrupt took too long (5086 > 5075), lowering kernel.perf_event_max_sample_rate to 39000 12:55:55 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:55 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1062.781877] loop3: detected capacity change from 0 to 40 [ 1062.786444] FAT-fs (loop3): bogus number of FAT sectors [ 1062.786833] FAT-fs (loop3): Can't find a valid FAT filesystem 12:55:55 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r0 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r1 = fsmount(r0, 0x0, 0x0) symlinkat(0x0, r1, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 12:55:55 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:55 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:55 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:55 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, 0x0, &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:55:55 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) [ 1062.801386] loop0: detected capacity change from 0 to 40 [ 1062.847569] syz-executor.0: attempt to access beyond end of device [ 1062.847569] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1062.848443] Buffer I/O error on dev loop0, logical block 10, lost async page write 12:55:55 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:55 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, 0x0, &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1062.892408] kworker/u4:8: attempt to access beyond end of device [ 1062.892408] loop0: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1062.894197] kworker/u4:8: attempt to access beyond end of device [ 1062.894197] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1062.895804] Buffer I/O error on dev loop0, logical block 31, lost async page write [ 1062.930055] loop0: detected capacity change from 0 to 40 12:55:55 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:55 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:55 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:55:55 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') 12:55:55 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1063.005076] syz-executor.0: attempt to access beyond end of device [ 1063.005076] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1063.005944] Buffer I/O error on dev loop0, logical block 10, lost async page write [ 1063.069092] kworker/u4:8: attempt to access beyond end of device [ 1063.069092] loop0: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1063.070838] kworker/u4:8: attempt to access beyond end of device [ 1063.070838] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1063.072251] Buffer I/O error on dev loop0, logical block 31, lost async page write [ 1063.086543] loop3: detected capacity change from 0 to 40 [ 1063.103777] FAT-fs (loop3): bogus number of FAT sectors [ 1063.104483] FAT-fs (loop3): Can't find a valid FAT filesystem 12:56:07 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, 0x0, &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:56:07 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:56:07 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:56:07 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) 12:56:07 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:56:07 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:56:07 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:56:07 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1075.001615] loop0: detected capacity change from 0 to 40 [ 1075.006183] loop3: detected capacity change from 0 to 40 [ 1075.007965] FAT-fs (loop3): bogus number of FAT sectors [ 1075.008349] FAT-fs (loop3): Can't find a valid FAT filesystem 12:56:07 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:56:07 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) 12:56:07 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:56:07 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1075.121214] syz-executor.0: attempt to access beyond end of device [ 1075.121214] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1075.123061] Buffer I/O error on dev loop0, logical block 10, lost async page write [ 1075.146445] loop3: detected capacity change from 0 to 40 12:56:07 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1075.159007] FAT-fs (loop3): bogus number of FAT sectors [ 1075.159416] FAT-fs (loop3): Can't find a valid FAT filesystem 12:56:07 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1075.222257] kworker/u4:3: attempt to access beyond end of device [ 1075.222257] loop0: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1075.223215] kworker/u4:3: attempt to access beyond end of device [ 1075.223215] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1075.224056] Buffer I/O error on dev loop0, logical block 31, lost async page write 12:56:19 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:56:19 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)) 12:56:19 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:56:19 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r0 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r0, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 12:56:19 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:56:19 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', 0x0, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r1, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r0, 0x0, 0xfffffdef) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r2, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:56:19 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:56:19 executing program 4: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1087.421608] loop3: detected capacity change from 0 to 40 [ 1087.425568] loop0: detected capacity change from 0 to 40 [ 1087.462503] FAT-fs (loop3): bogus number of FAT sectors [ 1087.463383] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1087.478170] syz-executor.0: attempt to access beyond end of device [ 1087.478170] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1087.479124] Buffer I/O error on dev loop0, logical block 10, lost async page write 12:56:19 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:56:19 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', 0x0, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r1, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r0, 0x0, 0xfffffdef) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r2, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:56:19 executing program 4: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1087.526435] kworker/u4:7: attempt to access beyond end of device [ 1087.526435] loop0: rw=1, sector=44, nr_sectors = 80 limit=40 12:56:19 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1087.531777] kworker/u4:7: attempt to access beyond end of device [ 1087.531777] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1087.533450] Buffer I/O error on dev loop0, logical block 31, lost async page write 12:56:19 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', 0x0, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r1, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r0, 0x0, 0xfffffdef) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r2, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:56:19 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 12:56:19 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r0 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r0, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) [ 1087.621083] loop0: detected capacity change from 0 to 40 12:56:19 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1087.630587] loop1: detected capacity change from 0 to 40 [ 1087.635838] loop3: detected capacity change from 0 to 40 [ 1087.643573] FAT-fs (loop3): bogus number of FAT sectors [ 1087.644048] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1087.676850] syz-executor.0: attempt to access beyond end of device [ 1087.676850] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1087.677775] Buffer I/O error on dev loop0, logical block 10, lost async page write 12:56:19 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:56:19 executing program 3: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1087.717914] syz-executor.1: attempt to access beyond end of device [ 1087.717914] loop1: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1087.718758] Buffer I/O error on dev loop1, logical block 10, lost async page write [ 1087.729473] kworker/u4:0: attempt to access beyond end of device [ 1087.729473] loop0: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1087.730335] kworker/u4:0: attempt to access beyond end of device [ 1087.730335] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1087.731072] Buffer I/O error on dev loop0, logical block 31, lost async page write [ 1087.748078] loop3: detected capacity change from 0 to 40 [ 1087.779303] kworker/u4:7: attempt to access beyond end of device [ 1087.779303] loop1: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1087.780173] kworker/u4:7: attempt to access beyond end of device [ 1087.780173] loop1: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1087.780927] Buffer I/O error on dev loop1, logical block 31, lost async page write [ 1100.578408] loop3: detected capacity change from 0 to 40 12:56:32 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:56:32 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:56:32 executing program 3: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 12:56:32 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', 0x0, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r1, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r0, 0x0, 0xfffffdef) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r2, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:56:32 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r0 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r0, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 12:56:32 executing program 4: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:56:32 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:56:32 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1100.611380] loop0: detected capacity change from 0 to 40 12:56:32 executing program 3: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 12:56:32 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:56:32 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, 0x0, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1100.726502] syz-executor.0: attempt to access beyond end of device [ 1100.726502] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1100.728081] Buffer I/O error on dev loop0, logical block 10, lost async page write 12:56:33 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:56:33 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1100.797511] loop3: detected capacity change from 0 to 40 12:56:33 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:56:33 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:56:33 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1100.862334] kworker/u4:3: attempt to access beyond end of device [ 1100.862334] loop0: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1100.864927] kworker/u4:3: attempt to access beyond end of device [ 1100.864927] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1100.868564] Buffer I/O error on dev loop0, logical block 31, lost async page write 12:56:33 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 12:56:33 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, 0x0, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1100.981630] loop0: detected capacity change from 0 to 40 [ 1101.079656] syz-executor.0: attempt to access beyond end of device [ 1101.079656] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1101.081294] Buffer I/O error on dev loop0, logical block 10, lost async page write [ 1101.132279] kworker/u4:4: attempt to access beyond end of device [ 1101.132279] loop0: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1101.133925] kworker/u4:4: attempt to access beyond end of device [ 1101.133925] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1101.135368] Buffer I/O error on dev loop0, logical block 31, lost async page write 12:56:47 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:56:47 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:56:47 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, 0x0, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:56:47 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1115.063842] loop3: detected capacity change from 0 to 40 12:56:47 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:56:47 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:56:47 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:56:47 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:56:47 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1115.118664] loop3: detected capacity change from 0 to 40 12:56:47 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1115.150221] loop0: detected capacity change from 0 to 40 12:56:47 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=ANY=[]) 12:56:47 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:56:47 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:56:47 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:56:47 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=ANY=[]) [ 1115.260662] syz-executor.0: attempt to access beyond end of device [ 1115.260662] loop0: rw=2049, sector=124, nr_sectors = 4 limit=40 [ 1115.261759] Buffer I/O error on dev loop0, logical block 31, lost async page write 12:56:47 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, 0x0, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:01 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, 0x0, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:01 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:01 executing program 5: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1128.764505] loop0: detected capacity change from 0 to 40 12:57:01 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, 0x0}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r1, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r0, 0x0, 0xfffffdef) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r2, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:57:01 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:01 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=ANY=[]) 12:57:01 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:01 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1128.804531] syz-executor.0: attempt to access beyond end of device [ 1128.804531] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1128.805476] Buffer I/O error on dev loop0, logical block 10, lost async page write 12:57:01 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1128.865055] kworker/u4:3: attempt to access beyond end of device [ 1128.865055] loop0: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1128.868244] kworker/u4:3: attempt to access beyond end of device [ 1128.868244] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1128.869877] Buffer I/O error on dev loop0, logical block 31, lost async page write 12:57:01 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, 0x0, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:01 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}], 0x0, &(0x7f0000000140)=ANY=[]) 12:57:01 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, 0x0}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r1, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r0, 0x0, 0xfffffdef) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r2, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1128.924333] loop0: detected capacity change from 0 to 40 12:57:01 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:01 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1128.980140] syz-executor.0: attempt to access beyond end of device [ 1128.980140] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1128.981049] Buffer I/O error on dev loop0, logical block 10, lost async page write 12:57:01 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1129.039620] kworker/u4:3: attempt to access beyond end of device [ 1129.039620] loop0: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1129.041369] kworker/u4:3: attempt to access beyond end of device [ 1129.041369] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 12:57:01 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, 0x0}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r1, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r0, 0x0, 0xfffffdef) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r2, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1129.042892] Buffer I/O error on dev loop0, logical block 31, lost async page write [ 1129.046197] FAT-fs (loop3): bogus number of reserved sectors [ 1129.047120] FAT-fs (loop3): Can't find a valid FAT filesystem 12:57:01 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:01 executing program 5: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:01 executing program 4: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:01 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1129.239201] FAT-fs (loop3): bogus number of reserved sectors [ 1129.240323] FAT-fs (loop3): Can't find a valid FAT filesystem 12:57:14 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:14 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:14 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:57:14 executing program 4: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:14 executing program 5: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:14 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}], 0x0, &(0x7f0000000140)=ANY=[]) 12:57:14 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:14 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1142.028996] loop0: detected capacity change from 0 to 40 [ 1142.037092] FAT-fs (loop3): bogus number of reserved sectors [ 1142.037518] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1142.064246] syz-executor.0: attempt to access beyond end of device [ 1142.064246] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1142.065103] Buffer I/O error on dev loop0, logical block 10, lost async page write 12:57:14 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}, {0x0}], 0x0, &(0x7f0000000140)=ANY=[]) 12:57:14 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1142.119949] kworker/u4:1: attempt to access beyond end of device [ 1142.119949] loop0: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1142.120909] kworker/u4:1: attempt to access beyond end of device [ 1142.120909] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1142.121680] Buffer I/O error on dev loop0, logical block 31, lost async page write 12:57:14 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1142.156042] FAT-fs (loop3): bogus number of reserved sectors [ 1142.156477] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1142.172406] loop0: detected capacity change from 0 to 40 [ 1142.209414] syz-executor.0: attempt to access beyond end of device [ 1142.209414] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1142.210282] Buffer I/O error on dev loop0, logical block 10, lost async page write [ 1142.239030] kworker/u4:3: attempt to access beyond end of device [ 1142.239030] loop0: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1142.241047] kworker/u4:3: attempt to access beyond end of device [ 1142.241047] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1142.242507] Buffer I/O error on dev loop0, logical block 31, lost async page write 12:57:26 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, 0x0, 0x0) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:26 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:26 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:26 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:26 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}, {0x0}], 0x0, &(0x7f0000000140)=ANY=[]) 12:57:26 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:26 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:57:26 executing program 4: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1154.584400] loop0: detected capacity change from 0 to 40 12:57:26 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, 0x0, 0x0) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:26 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1154.632658] FAT-fs (loop3): bogus number of reserved sectors [ 1154.633766] FAT-fs (loop3): Can't find a valid FAT filesystem 12:57:26 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1154.647180] syz-executor.0: attempt to access beyond end of device [ 1154.647180] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1154.648067] Buffer I/O error on dev loop0, logical block 10, lost async page write [ 1154.687556] kworker/u4:3: attempt to access beyond end of device [ 1154.687556] loop0: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1154.689203] kworker/u4:3: attempt to access beyond end of device [ 1154.689203] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1154.690647] Buffer I/O error on dev loop0, logical block 31, lost async page write 12:57:26 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:57:26 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1154.794866] loop0: detected capacity change from 0 to 40 12:57:40 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}, {0x0}], 0x0, &(0x7f0000000140)=ANY=[]) 12:57:40 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, 0x0, 0x0) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:40 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:57:40 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:40 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:40 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}, {0x0}], 0x0, &(0x7f0000000140)=ANY=[]) 12:57:40 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:40 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1168.070740] FAT-fs (loop3): bogus number of reserved sectors [ 1168.071610] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1168.081934] loop0: detected capacity change from 0 to 40 12:57:40 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:40 executing program 5: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1168.134467] FAT-fs (loop1): bogus number of reserved sectors [ 1168.135391] FAT-fs (loop1): Can't find a valid FAT filesystem 12:57:40 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:40 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 12:57:40 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, 0x0, 0x0) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:40 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:40 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:40 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1168.264692] loop3: detected capacity change from 0 to 40 [ 1168.299419] FAT-fs (loop3): bogus number of reserved sectors [ 1168.300301] FAT-fs (loop3): Can't find a valid FAT filesystem 12:57:40 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:40 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, 0x0, 0x0) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:54 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 12:57:54 executing program 5: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:54 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1182.421465] loop3: detected capacity change from 0 to 40 12:57:54 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:57:54 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:54 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:54 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:54 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1182.445250] FAT-fs (loop3): bogus number of reserved sectors [ 1182.446048] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1182.452524] loop0: detected capacity change from 0 to 40 12:57:54 executing program 5: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:54 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:54 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:54 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 12:57:54 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1182.643574] loop3: detected capacity change from 0 to 40 12:57:54 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1182.663263] FAT-fs (loop3): bogus number of reserved sectors [ 1182.663675] FAT-fs (loop3): Can't find a valid FAT filesystem 12:57:55 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:55 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:57:55 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 12:57:55 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1182.829156] loop3: detected capacity change from 0 to 40 [ 1182.835519] FAT-fs (loop3): bogus number of reserved sectors [ 1182.836114] FAT-fs (loop3): Can't find a valid FAT filesystem 12:58:07 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:58:07 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:58:07 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, 0x0, 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:58:07 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:58:07 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 12:58:07 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:58:07 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:58:07 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1195.635270] loop1: detected capacity change from 0 to 40 [ 1195.641164] loop3: detected capacity change from 0 to 40 [ 1195.643321] loop0: detected capacity change from 0 to 40 [ 1195.649435] FAT-fs (loop3): bogus number of reserved sectors [ 1195.649946] FAT-fs (loop3): Can't find a valid FAT filesystem 12:58:07 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1195.710689] syz-executor.1: attempt to access beyond end of device [ 1195.710689] loop1: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1195.712400] Buffer I/O error on dev loop1, logical block 10, lost async page write [ 1195.762447] kworker/u4:10: attempt to access beyond end of device [ 1195.762447] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1195.763996] Buffer I/O error on dev loop0, logical block 31, lost async page write 12:58:08 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:58:08 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, 0x0, 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1195.828398] loop3: detected capacity change from 0 to 40 12:58:08 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1195.849244] FAT-fs (loop3): bogus number of reserved sectors [ 1195.850163] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1195.888649] kworker/u4:4: attempt to access beyond end of device [ 1195.888649] loop1: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1195.890541] kworker/u4:4: attempt to access beyond end of device [ 1195.890541] loop1: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1195.892147] Buffer I/O error on dev loop1, logical block 31, lost async page write 12:58:08 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:58:08 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1195.950134] loop0: detected capacity change from 0 to 40 [ 1196.048409] loop3: detected capacity change from 0 to 40 [ 1196.064532] FAT-fs (loop3): bogus number of reserved sectors [ 1196.065348] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1196.108384] kworker/u4:4: attempt to access beyond end of device [ 1196.108384] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1196.110077] Buffer I/O error on dev loop0, logical block 31, lost async page write 12:58:23 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:58:23 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:58:23 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:58:23 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 12:58:23 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:58:23 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:58:23 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 12:58:23 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, 0x0, 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1211.716084] loop3: detected capacity change from 0 to 40 [ 1211.733984] FAT-fs (loop3): bogus number of reserved sectors [ 1211.734813] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1211.742138] loop0: detected capacity change from 0 to 40 12:58:24 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 12:58:24 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, 0x0, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:58:24 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) [ 1211.898460] kworker/u4:5: attempt to access beyond end of device [ 1211.898460] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1211.900599] Buffer I/O error on dev loop0, logical block 31, lost async page write 12:58:24 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:58:24 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:58:24 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1211.948638] loop3: detected capacity change from 0 to 40 [ 1211.978264] FAT-fs (loop3): bogus number of reserved sectors [ 1211.979066] FAT-fs (loop3): Can't find a valid FAT filesystem 12:58:24 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:58:24 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b", 0xb}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1212.062866] loop0: detected capacity change from 0 to 40 [ 1212.170271] loop3: detected capacity change from 0 to 40 [ 1212.183555] FAT-fs (loop3): bogus number of reserved sectors [ 1212.184455] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1212.210385] kworker/u4:4: attempt to access beyond end of device [ 1212.210385] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1212.212495] Buffer I/O error on dev loop0, logical block 31, lost async page write 12:58:39 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, 0x0, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:58:39 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:58:39 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:58:39 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:58:39 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:58:39 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 12:58:39 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:58:39 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b", 0xb}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1227.488197] loop3: detected capacity change from 0 to 40 [ 1227.490349] FAT-fs (loop3): bogus number of reserved sectors [ 1227.490780] FAT-fs (loop3): Can't find a valid FAT filesystem 12:58:39 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b", 0xb}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1227.562461] loop0: detected capacity change from 0 to 40 [ 1227.575131] loop3: detected capacity change from 0 to 40 [ 1227.586856] FAT-fs (loop3): bogus number of reserved sectors [ 1227.587277] FAT-fs (loop3): Can't find a valid FAT filesystem 12:58:39 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, 0x0, 0x0, 0x0) 12:58:39 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:58:39 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1227.684064] loop3: detected capacity change from 0 to 40 [ 1227.695329] FAT-fs (loop3): invalid media value (0x00) [ 1227.695745] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1227.712194] kworker/u4:10: attempt to access beyond end of device [ 1227.712194] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1227.713109] Buffer I/O error on dev loop0, logical block 31, lost async page write 12:58:52 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:58:52 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:58:52 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, 0x0, 0x0, 0x0) 12:58:52 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, 0x0, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:58:52 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:58:52 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:58:52 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 12:58:52 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1240.215451] loop3: detected capacity change from 0 to 40 [ 1240.220266] loop0: detected capacity change from 0 to 40 [ 1240.223133] FAT-fs (loop3): invalid media value (0x00) [ 1240.223983] FAT-fs (loop3): Can't find a valid FAT filesystem 12:58:52 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 12:58:52 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:58:52 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1240.370093] kworker/u4:1: attempt to access beyond end of device [ 1240.370093] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1240.371638] Buffer I/O error on dev loop0, logical block 31, lost async page write 12:58:52 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, 0x0, 0x0, 0x0) 12:58:52 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, 0x0, 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1240.432371] loop3: detected capacity change from 0 to 40 12:58:52 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1240.456955] FAT-fs (loop3): invalid media value (0x00) [ 1240.457659] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1240.502624] loop0: detected capacity change from 0 to 40 12:58:52 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004400020", 0x14}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 12:58:52 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1240.635727] kworker/u4:1: attempt to access beyond end of device [ 1240.635727] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1240.637286] Buffer I/O error on dev loop0, logical block 31, lost async page write [ 1240.638779] loop3: detected capacity change from 0 to 40 [ 1240.663429] FAT-fs (loop3): invalid media value (0x00) [ 1240.664180] FAT-fs (loop3): Can't find a valid FAT filesystem 12:59:08 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:59:08 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(0x0, 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:59:08 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:59:08 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:59:08 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, 0x0, 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:59:08 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:59:08 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004400020", 0x14}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 12:59:08 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1256.338938] loop0: detected capacity change from 0 to 40 [ 1256.340375] loop3: detected capacity change from 0 to 40 [ 1256.380576] FAT-fs (loop3): invalid media value (0x00) [ 1256.381356] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1256.392481] loop7: detected capacity change from 0 to 40 12:59:08 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, 0x0, 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1256.414607] kworker/u4:2: attempt to access beyond end of device [ 1256.414607] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1256.415537] Buffer I/O error on dev loop0, logical block 31, lost async page write 12:59:08 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:59:08 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:59:08 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:59:08 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:59:08 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004400020", 0x14}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 12:59:08 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:59:08 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(0x0, 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1256.551987] loop0: detected capacity change from 0 to 40 12:59:08 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:59:08 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:59:08 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1256.603481] kworker/u4:10: attempt to access beyond end of device [ 1256.603481] loop7: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1256.604327] Buffer I/O error on dev loop7, logical block 31, lost async page write [ 1256.633678] loop3: detected capacity change from 0 to 40 [ 1256.647240] kworker/u4:10: attempt to access beyond end of device [ 1256.647240] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1256.648242] Buffer I/O error on dev loop0, logical block 31, lost async page write [ 1256.652450] FAT-fs (loop3): invalid media value (0x00) [ 1256.653161] FAT-fs (loop3): Can't find a valid FAT filesystem 12:59:08 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:59:08 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:59:08 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:59:08 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1256.714588] loop0: detected capacity change from 0 to 40 [ 1256.787073] kworker/u4:10: attempt to access beyond end of device [ 1256.787073] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1256.787979] Buffer I/O error on dev loop0, logical block 31, lost async page write 12:59:20 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:59:20 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000", 0x15}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 12:59:20 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:59:20 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1268.749280] loop0: detected capacity change from 0 to 40 12:59:20 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:59:20 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:59:21 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:59:21 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(0x0, 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1268.778665] loop3: detected capacity change from 0 to 40 [ 1268.789287] FAT-fs (loop3): invalid media value (0x00) [ 1268.789683] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1268.798753] kworker/u4:0: attempt to access beyond end of device [ 1268.798753] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1268.799581] Buffer I/O error on dev loop0, logical block 31, lost async page write 12:59:21 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:59:21 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, 0x0, 0x0) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1268.871823] loop0: detected capacity change from 0 to 40 [ 1268.917677] kworker/u4:10: attempt to access beyond end of device [ 1268.917677] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1268.918603] Buffer I/O error on dev loop0, logical block 31, lost async page write 12:59:34 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:59:34 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:59:34 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000", 0x15}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 12:59:34 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, 0x0, 0x0) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:59:34 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000", 0x15}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 12:59:34 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:59:34 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:59:34 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1281.924305] loop3: detected capacity change from 0 to 40 [ 1281.941446] loop7: detected capacity change from 0 to 40 [ 1281.942272] FAT-fs (loop3): invalid media value (0x00) [ 1281.943124] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1281.946025] loop0: detected capacity change from 0 to 40 [ 1281.966801] FAT-fs (loop7): invalid media value (0x00) [ 1281.967511] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1282.037185] syz-executor.0: attempt to access beyond end of device [ 1282.037185] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1282.038755] Buffer I/O error on dev loop0, logical block 10, lost async page write 12:59:34 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000", 0x15}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 12:59:34 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, 0x0, 0x0) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:59:34 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000", 0x15}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 12:59:34 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1282.100239] kworker/u4:1: attempt to access beyond end of device [ 1282.100239] loop0: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1282.102092] kworker/u4:1: attempt to access beyond end of device [ 1282.102092] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1282.103662] Buffer I/O error on dev loop0, logical block 31, lost async page write 12:59:34 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:59:34 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:59:34 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1282.170246] loop7: detected capacity change from 0 to 40 [ 1282.173527] loop3: detected capacity change from 0 to 40 12:59:34 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1282.191755] FAT-fs (loop7): invalid media value (0x00) [ 1282.192354] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1282.198802] FAT-fs (loop3): invalid media value (0x00) [ 1282.199486] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1282.239125] loop0: detected capacity change from 0 to 40 12:59:34 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000", 0x15}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 12:59:34 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}, {0x0, 0x0, 0x2800}], 0x0, 0x0) [ 1282.329918] syz-executor.0: attempt to access beyond end of device [ 1282.329918] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1282.331225] Buffer I/O error on dev loop0, logical block 10, lost async page write [ 1282.351428] loop7: detected capacity change from 0 to 40 [ 1282.353571] FAT-fs (loop7): invalid media value (0x00) [ 1282.354243] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1282.383268] kworker/u4:2: attempt to access beyond end of device [ 1282.383268] loop0: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1282.384921] kworker/u4:2: attempt to access beyond end of device [ 1282.384921] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1282.385992] Buffer I/O error on dev loop0, logical block 31, lost async page write [ 1282.399299] loop3: detected capacity change from 0 to 40 12:59:48 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 12:59:48 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:59:48 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:59:48 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:59:48 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:59:48 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:59:48 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000", 0x15}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 12:59:48 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}, {0x0, 0x0, 0x2800}], 0x0, 0x0) [ 1296.538848] loop7: detected capacity change from 0 to 40 [ 1296.592615] loop3: detected capacity change from 0 to 40 [ 1296.598176] loop0: detected capacity change from 0 to 40 12:59:48 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:59:48 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000", 0x15}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1296.682988] syz-executor.0: attempt to access beyond end of device [ 1296.682988] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1296.684863] Buffer I/O error on dev loop0, logical block 10, lost async page write 12:59:48 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:59:48 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1296.731492] loop7: detected capacity change from 0 to 40 12:59:49 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 12:59:49 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 12:59:49 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f8", 0x16}, {0x0, 0x0, 0x2800}], 0x0, 0x0) [ 1296.809135] loop3: detected capacity change from 0 to 40 [ 1296.818248] kworker/u4:6: attempt to access beyond end of device [ 1296.818248] loop0: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1296.819993] kworker/u4:6: attempt to access beyond end of device [ 1296.819993] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1296.821567] Buffer I/O error on dev loop0, logical block 31, lost async page write 12:59:49 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, 0x0) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 12:59:49 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000", 0x15}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 12:59:49 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, 0x0, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1296.921012] loop7: detected capacity change from 0 to 40 [ 1296.963608] loop0: detected capacity change from 0 to 40 [ 1297.030112] syz-executor.0: attempt to access beyond end of device [ 1297.030112] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1297.031906] Buffer I/O error on dev loop0, logical block 10, lost async page write [ 1297.082539] kworker/u4:10: attempt to access beyond end of device [ 1297.082539] loop0: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1297.084288] kworker/u4:10: attempt to access beyond end of device [ 1297.084288] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1297.085870] Buffer I/O error on dev loop0, logical block 31, lost async page write [ 1309.845636] loop7: detected capacity change from 0 to 40 13:00:02 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000", 0x15}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:00:02 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:00:02 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, 0x0) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:00:02 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:00:02 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, 0x0, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:00:02 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:00:02 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 13:00:02 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1309.857102] loop0: detected capacity change from 0 to 40 [ 1309.879971] loop3: detected capacity change from 0 to 40 [ 1309.897868] syz-executor.0: attempt to access beyond end of device [ 1309.897868] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1309.898721] Buffer I/O error on dev loop0, logical block 10, lost async page write [ 1309.924535] syz-executor.3: attempt to access beyond end of device [ 1309.924535] loop3: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1309.925454] Buffer I/O error on dev loop3, logical block 10, lost async page write 13:00:02 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, 0x0, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1309.950105] kworker/u4:1: attempt to access beyond end of device [ 1309.950105] loop0: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1309.951038] kworker/u4:1: attempt to access beyond end of device [ 1309.951038] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1309.952116] Buffer I/O error on dev loop0, logical block 31, lost async page write 13:00:02 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, 0x0) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:00:02 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000", 0x15}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1309.997583] kworker/u4:9: attempt to access beyond end of device [ 1309.997583] loop3: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1309.998543] kworker/u4:9: attempt to access beyond end of device [ 1309.998543] loop3: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1309.999433] Buffer I/O error on dev loop3, logical block 31, lost async page write 13:00:02 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(0x0, 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:00:02 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) [ 1310.025660] loop0: detected capacity change from 0 to 40 [ 1310.058152] syz-executor.0: attempt to access beyond end of device [ 1310.058152] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1310.059095] Buffer I/O error on dev loop0, logical block 10, lost async page write [ 1310.088638] loop7: detected capacity change from 0 to 40 [ 1310.114372] kworker/u4:1: attempt to access beyond end of device [ 1310.114372] loop0: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1310.115289] kworker/u4:1: attempt to access beyond end of device [ 1310.115289] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1310.116204] Buffer I/O error on dev loop0, logical block 31, lost async page write 13:00:21 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 13:00:21 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1329.403022] loop7: detected capacity change from 0 to 40 13:00:21 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:00:21 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:00:21 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, 0x0) sendmmsg(r0, 0x0, 0x0, 0x0) 13:00:21 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:00:21 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:00:21 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000", 0x15}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:00:21 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 13:00:21 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=ANY=[]) [ 1329.476462] loop0: detected capacity change from 0 to 40 13:00:21 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, 0x0) sendmmsg(r0, 0x0, 0x0, 0x0) 13:00:21 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:00:21 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=ANY=[]) 13:00:21 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:00:21 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:00:21 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:00:21 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1329.609270] kworker/u4:9: attempt to access beyond end of device [ 1329.609270] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1329.610872] Buffer I/O error on dev loop0, logical block 31, lost async page write 13:00:21 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, 0x0) sendmmsg(r0, 0x0, 0x0, 0x0) 13:00:21 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=ANY=[]) 13:00:21 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:00:21 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000", 0x15}], 0x0, &(0x7f0000000140)=ANY=[]) 13:00:22 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1329.773749] loop0: detected capacity change from 0 to 40 [ 1329.784366] FAT-fs (loop7): bogus number of reserved sectors [ 1329.784948] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1329.788042] loop6: detected capacity change from 0 to 40 13:00:22 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, 0x0, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:00:22 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:00:22 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000", 0x15}], 0x0, &(0x7f0000000140)=ANY=[]) 13:00:22 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1329.887245] kworker/u4:9: attempt to access beyond end of device [ 1329.887245] loop6: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1329.889139] Buffer I/O error on dev loop6, logical block 31, lost async page write [ 1329.900461] FAT-fs (loop7): bogus number of reserved sectors [ 1329.901390] FAT-fs (loop7): Can't find a valid FAT filesystem 13:00:22 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1329.922177] kworker/u4:9: attempt to access beyond end of device [ 1329.922177] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1329.923760] Buffer I/O error on dev loop0, logical block 31, lost async page write [ 1330.046747] loop0: detected capacity change from 0 to 40 [ 1330.175797] kworker/u4:1: attempt to access beyond end of device [ 1330.175797] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1330.177428] Buffer I/O error on dev loop0, logical block 31, lost async page write 13:00:34 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:00:34 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:00:34 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, 0x0, 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:00:34 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, 0x0, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:00:34 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:00:34 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:00:34 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000", 0x15}], 0x0, &(0x7f0000000140)=ANY=[]) 13:00:34 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1342.724563] loop0: detected capacity change from 0 to 40 13:00:35 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) [ 1342.769241] FAT-fs (loop7): bogus number of reserved sectors [ 1342.769640] FAT-fs (loop7): Can't find a valid FAT filesystem 13:00:35 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:00:35 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, 0x0, 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1342.823449] kworker/u4:1: attempt to access beyond end of device [ 1342.823449] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1342.824283] Buffer I/O error on dev loop0, logical block 31, lost async page write 13:00:35 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000", 0x15}, {0x0}], 0x0, &(0x7f0000000140)=ANY=[]) 13:00:35 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, 0x0, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1342.896253] loop0: detected capacity change from 0 to 40 13:00:35 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1342.974888] kworker/u4:8: attempt to access beyond end of device [ 1342.974888] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1342.975657] Buffer I/O error on dev loop0, logical block 31, lost async page write 13:00:35 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, 0x0, 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1343.052836] FAT-fs (loop7): bogus number of reserved sectors [ 1343.053424] loop0: detected capacity change from 0 to 40 [ 1343.053777] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1343.159842] kworker/u4:1: attempt to access beyond end of device [ 1343.159842] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1343.160630] Buffer I/O error on dev loop0, logical block 31, lost async page write 13:00:48 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000", 0x15}, {0x0}], 0x0, &(0x7f0000000140)=ANY=[]) 13:00:48 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:00:48 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, 0x0, 0x0) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:00:48 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 13:00:48 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000", 0x15}, {0x0}], 0x0, &(0x7f0000000140)=ANY=[]) 13:00:48 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:00:48 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1355.784249] loop0: detected capacity change from 0 to 40 13:00:48 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1355.826554] FAT-fs (loop7): bogus number of reserved sectors [ 1355.827067] FAT-fs (loop7): Can't find a valid FAT filesystem 13:00:48 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, 0x0, 0x0) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:00:48 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) [ 1355.851823] FAT-fs (loop3): bogus number of reserved sectors [ 1355.852207] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1355.883675] syz-executor.0: attempt to access beyond end of device [ 1355.883675] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1355.885282] Buffer I/O error on dev loop0, logical block 10, lost async page write 13:00:48 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, 0x0, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:00:48 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000", 0x15}, {0x0}], 0x0, &(0x7f0000000140)=ANY=[]) 13:00:48 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, 0x0, 0x0, 0x0) [ 1355.984762] FAT-fs (loop7): bogus number of reserved sectors [ 1355.985588] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1355.998154] kworker/u4:10: attempt to access beyond end of device [ 1355.998154] loop0: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1355.999995] kworker/u4:10: attempt to access beyond end of device [ 1355.999995] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1356.001640] Buffer I/O error on dev loop0, logical block 31, lost async page write 13:01:00 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:01:00 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, 0x0, 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:01:00 executing program 1: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:01:00 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, 0x0, 0x0, 0x0) 13:01:00 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, 0x0, 0x0) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:01:00 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000", 0x15}, {0x0}], 0x0, &(0x7f0000000140)=ANY=[]) 13:01:00 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:01:00 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1368.379823] loop3: detected capacity change from 0 to 40 [ 1368.383907] loop7: detected capacity change from 0 to 40 [ 1368.388134] loop0: detected capacity change from 0 to 40 [ 1368.402267] FAT-fs (loop7): bogus number of reserved sectors [ 1368.403155] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1368.405467] FAT-fs (loop6): bogus number of reserved sectors [ 1368.406281] FAT-fs (loop6): Can't find a valid FAT filesystem 13:01:00 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, 0x0, 0x0, 0x0) [ 1368.442518] syz-executor.0: attempt to access beyond end of device [ 1368.442518] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1368.443456] Buffer I/O error on dev loop0, logical block 10, lost async page write [ 1368.474433] kworker/u4:0: attempt to access beyond end of device [ 1368.474433] loop3: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1368.475937] Buffer I/O error on dev loop3, logical block 31, lost async page write [ 1368.488496] kworker/u4:0: attempt to access beyond end of device [ 1368.488496] loop0: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1368.490786] kworker/u4:0: attempt to access beyond end of device [ 1368.490786] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1368.492259] Buffer I/O error on dev loop0, logical block 31, lost async page write 13:01:14 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:01:14 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:01:14 executing program 1: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:01:14 executing program 2: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:01:14 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:01:14 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:01:14 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:01:14 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1382.455509] loop7: detected capacity change from 0 to 40 [ 1382.479371] FAT-fs (loop7): bogus number of reserved sectors [ 1382.480037] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1382.496118] loop0: detected capacity change from 0 to 40 [ 1382.502847] loop2: detected capacity change from 0 to 40 [ 1382.508170] loop3: detected capacity change from 0 to 40 [ 1382.516377] FAT-fs (loop2): bogus number of reserved sectors [ 1382.516876] FAT-fs (loop2): Can't find a valid FAT filesystem 13:01:14 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1382.527289] loop6: detected capacity change from 0 to 40 [ 1382.566834] syz-executor.0: attempt to access beyond end of device [ 1382.566834] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1382.567621] Buffer I/O error on dev loop0, logical block 10, lost async page write 13:01:14 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, 0x0, 0x0) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1382.593306] loop7: detected capacity change from 0 to 40 [ 1382.601322] FAT-fs (loop7): bogus number of reserved sectors [ 1382.601732] FAT-fs (loop7): Can't find a valid FAT filesystem 13:01:14 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1382.635762] kworker/u4:8: attempt to access beyond end of device 13:01:14 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1382.635762] loop0: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1382.638080] kworker/u4:8: attempt to access beyond end of device [ 1382.638080] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1382.639572] Buffer I/O error on dev loop0, logical block 31, lost async page write 13:01:14 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:01:14 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1382.717240] kworker/u4:4: attempt to access beyond end of device [ 1382.717240] loop3: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1382.718768] Buffer I/O error on dev loop3, logical block 31, lost async page write [ 1382.723386] loop7: detected capacity change from 0 to 40 [ 1382.736097] kworker/u4:4: attempt to access beyond end of device [ 1382.736097] loop6: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1382.737731] Buffer I/O error on dev loop6, logical block 31, lost async page write [ 1382.739975] FAT-fs (loop7): bogus number of reserved sectors [ 1382.740382] FAT-fs (loop7): Can't find a valid FAT filesystem 13:01:14 executing program 6: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1382.784526] loop0: detected capacity change from 0 to 40 13:01:15 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:01:15 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1382.853929] loop7: detected capacity change from 0 to 40 [ 1382.861225] syz-executor.0: attempt to access beyond end of device [ 1382.861225] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1382.862597] Buffer I/O error on dev loop0, logical block 10, lost async page write [ 1382.868326] FAT-fs (loop7): bogus number of reserved sectors [ 1382.868982] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1382.940912] kworker/u4:8: attempt to access beyond end of device [ 1382.940912] loop0: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1382.941907] kworker/u4:8: attempt to access beyond end of device [ 1382.941907] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1382.942621] Buffer I/O error on dev loop0, logical block 31, lost async page write 13:01:29 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:01:29 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:01:29 executing program 6: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:01:29 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:01:29 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:01:29 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:01:29 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:01:29 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1397.500345] loop0: detected capacity change from 0 to 40 [ 1397.533871] loop7: detected capacity change from 0 to 40 [ 1397.549414] FAT-fs (loop7): bogus number of reserved sectors [ 1397.550360] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1397.610472] syz-executor.0: attempt to access beyond end of device [ 1397.610472] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1397.612085] Buffer I/O error on dev loop0, logical block 10, lost async page write 13:01:29 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:01:29 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, 0x0, 0x0) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1397.725243] kworker/u4:11: attempt to access beyond end of device [ 1397.725243] loop0: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1397.726562] kworker/u4:11: attempt to access beyond end of device [ 1397.726562] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1397.727711] Buffer I/O error on dev loop0, logical block 31, lost async page write [ 1397.759330] loop7: detected capacity change from 0 to 40 13:01:30 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1397.793032] FAT-fs (loop7): bogus number of reserved sectors [ 1397.793920] FAT-fs (loop7): Can't find a valid FAT filesystem 13:01:30 executing program 3: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1397.833773] loop0: detected capacity change from 0 to 40 13:01:30 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1397.886585] syz-executor.0: attempt to access beyond end of device 13:01:30 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, 0x0, 0x0) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1397.886585] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1397.887944] Buffer I/O error on dev loop0, logical block 10, lost async page write 13:01:30 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1397.969970] kworker/u4:11: attempt to access beyond end of device [ 1397.969970] loop0: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1397.971283] kworker/u4:11: attempt to access beyond end of device [ 1397.971283] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1397.972425] Buffer I/O error on dev loop0, logical block 31, lost async page write [ 1397.981040] loop7: detected capacity change from 0 to 40 [ 1398.009752] FAT-fs (loop7): bogus number of reserved sectors [ 1398.010738] FAT-fs (loop7): Can't find a valid FAT filesystem 13:01:42 executing program 6: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:01:42 executing program 3: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:01:42 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:01:42 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, 0x0, 0x0) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:01:42 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:01:42 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:01:42 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:01:42 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1410.518219] loop0: detected capacity change from 0 to 40 [ 1410.576647] syz-executor.0: attempt to access beyond end of device [ 1410.576647] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1410.577732] Buffer I/O error on dev loop0, logical block 10, lost async page write 13:01:42 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1410.636166] loop7: detected capacity change from 0 to 40 [ 1410.647845] FAT-fs (loop7): bogus number of reserved sectors [ 1410.648676] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1410.670713] kworker/u4:0: attempt to access beyond end of device [ 1410.670713] loop0: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1410.671851] kworker/u4:0: attempt to access beyond end of device [ 1410.671851] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1410.672860] Buffer I/O error on dev loop0, logical block 31, lost async page write 13:01:42 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:01:42 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b", 0xb}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:01:43 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1410.810469] loop7: detected capacity change from 0 to 40 13:01:43 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(0x0, 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1410.828533] FAT-fs (loop7): bogus number of reserved sectors [ 1410.829057] FAT-fs (loop7): Can't find a valid FAT filesystem 13:01:43 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:01:56 executing program 2: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:01:56 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(0x0, 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:01:56 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:01:56 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:01:56 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:01:56 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:01:56 executing program 3: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:01:56 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b", 0xb}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1424.106191] loop0: detected capacity change from 0 to 40 [ 1424.107861] loop2: detected capacity change from 0 to 40 13:01:56 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(0x0, 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1424.173806] loop7: detected capacity change from 0 to 40 [ 1424.175889] FAT-fs (loop7): bogus number of reserved sectors [ 1424.176315] FAT-fs (loop7): Can't find a valid FAT filesystem 13:01:56 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1424.240018] syz-executor.0: attempt to access beyond end of device [ 1424.240018] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1424.241851] Buffer I/O error on dev loop0, logical block 10, lost async page write [ 1424.249371] syz-executor.2: attempt to access beyond end of device [ 1424.249371] loop2: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1424.251159] Buffer I/O error on dev loop2, logical block 10, lost async page write 13:01:56 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b", 0xb}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:01:56 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1424.319010] kworker/u4:8: attempt to access beyond end of device [ 1424.319010] loop0: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1424.321158] kworker/u4:8: attempt to access beyond end of device [ 1424.321158] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1424.322727] Buffer I/O error on dev loop0, logical block 31, lost async page write 13:01:56 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1424.349990] kworker/u4:8: attempt to access beyond end of device [ 1424.349990] loop2: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1424.351806] kworker/u4:8: attempt to access beyond end of device [ 1424.351806] loop2: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1424.353412] Buffer I/O error on dev loop2, logical block 31, lost async page write [ 1424.376753] loop0: detected capacity change from 0 to 40 [ 1424.419657] syz-executor.0: attempt to access beyond end of device [ 1424.419657] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1424.420417] Buffer I/O error on dev loop0, logical block 10, lost async page write 13:01:56 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1424.437724] loop7: detected capacity change from 0 to 40 [ 1424.439825] FAT-fs (loop7): bogus number of reserved sectors [ 1424.440192] FAT-fs (loop7): Can't find a valid FAT filesystem 13:01:56 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1424.467381] kworker/u4:10: attempt to access beyond end of device [ 1424.467381] loop0: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1424.468243] kworker/u4:10: attempt to access beyond end of device [ 1424.468243] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1424.469013] Buffer I/O error on dev loop0, logical block 31, lost async page write 13:01:56 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:01:56 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b0008010100", 0x10}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1424.538630] loop0: detected capacity change from 0 to 40 13:01:56 executing program 6: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:01:56 executing program 3: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1424.588411] loop7: detected capacity change from 0 to 40 [ 1424.596380] FAT-fs (loop7): bogus number of FAT structure [ 1424.596811] FAT-fs (loop7): Can't find a valid FAT filesystem 13:01:56 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:01:56 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b0008010100", 0x10}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1424.644275] syz-executor.0: attempt to access beyond end of device [ 1424.644275] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1424.646197] Buffer I/O error on dev loop0, logical block 10, lost async page write 13:01:56 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:01:56 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b0008010100", 0x10}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1424.696726] loop7: detected capacity change from 0 to 40 13:01:56 executing program 3: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:01:56 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r1 = fsmount(0xffffffffffffffff, 0x0, 0x0) symlinkat(0x0, r1, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1424.733854] FAT-fs (loop7): bogus number of FAT structure [ 1424.734428] loop6: detected capacity change from 0 to 40 [ 1424.735801] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1424.744903] FAT-fs (loop6): bogus number of FAT structure [ 1424.745315] FAT-fs (loop6): Can't find a valid FAT filesystem 13:01:57 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1424.754917] Buffer I/O error on dev loop0, logical block 31, lost async page write 13:01:57 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:01:57 executing program 2: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:01:57 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b0008010100", 0x10}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1424.845639] loop0: detected capacity change from 0 to 40 [ 1424.869144] loop6: detected capacity change from 0 to 40 [ 1424.878113] FAT-fs (loop6): bogus number of FAT structure [ 1424.878535] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1424.889655] Buffer I/O error on dev loop0, logical block 10, lost async page write [ 1424.932123] Buffer I/O error on dev loop0, logical block 31, lost async page write 13:02:09 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b0008010100", 0x10}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:02:09 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(0x0, 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:02:09 executing program 3: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:02:09 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b0008010100", 0x10}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:02:09 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:02:09 executing program 2: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:02:09 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r1 = fsmount(0xffffffffffffffff, 0x0, 0x0) symlinkat(0x0, r1, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:02:09 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, 0x0, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1437.640513] loop6: detected capacity change from 0 to 40 [ 1437.659952] FAT-fs (loop6): bogus number of FAT structure [ 1437.660731] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1437.678592] loop2: detected capacity change from 0 to 40 [ 1437.694348] loop0: detected capacity change from 0 to 40 [ 1437.694954] loop7: detected capacity change from 0 to 40 [ 1437.708627] FAT-fs (loop7): bogus number of FAT structure [ 1437.709528] FAT-fs (loop7): Can't find a valid FAT filesystem 13:02:10 executing program 3: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1437.822343] bio_check_eod: 5 callbacks suppressed [ 1437.822366] syz-executor.2: attempt to access beyond end of device [ 1437.822366] loop2: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1437.824675] Buffer I/O error on dev loop2, logical block 10, lost async page write [ 1437.842396] syz-executor.2: attempt to access beyond end of device [ 1437.842396] loop2: rw=2049, sector=44, nr_sectors = 80 limit=40 [ 1437.848974] kworker/u4:8: attempt to access beyond end of device [ 1437.848974] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1437.850427] Buffer I/O error on dev loop0, logical block 31, lost async page write [ 1437.850421] syz-executor.2: attempt to access beyond end of device [ 1437.850421] loop2: rw=2049, sector=124, nr_sectors = 4 limit=40 [ 1437.852870] Buffer I/O error on dev loop2, logical block 31, lost async page write 13:02:22 executing program 3: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:02:22 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(0x0, 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:02:22 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:02:22 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, 0x0, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:02:22 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b0008010100044000", 0x13}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:02:22 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r1 = fsmount(0xffffffffffffffff, 0x0, 0x0) symlinkat(0x0, r1, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:02:22 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(0x0, 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1450.014066] loop6: detected capacity change from 0 to 40 13:02:22 executing program 6: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b0008010100", 0x10}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1450.073976] loop7: detected capacity change from 0 to 40 [ 1450.092254] loop0: detected capacity change from 0 to 40 [ 1450.094496] FAT-fs (loop7): invalid media value (0x00) [ 1450.095255] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1450.187793] kworker/u4:3: attempt to access beyond end of device [ 1450.187793] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1450.189938] Buffer I/O error on dev loop0, logical block 31, lost async page write 13:02:34 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r1 = fsmount(0xffffffffffffffff, 0x0, 0x0) symlinkat(0x0, r1, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:02:34 executing program 6: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b0008010100", 0x10}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:02:34 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1462.763439] loop7: detected capacity change from 0 to 40 13:02:34 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(0x0, 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:02:34 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, 0x0, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:02:34 executing program 3: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:02:34 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) symlinkat(0x0, 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:02:34 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1462.766074] loop6: detected capacity change from 0 to 40 [ 1462.782189] FAT-fs (loop7): invalid media value (0x00) [ 1462.782560] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1462.782871] loop0: detected capacity change from 0 to 40 13:02:35 executing program 6: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b0008010100", 0x10}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:02:35 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:02:35 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) symlinkat(0x0, 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1462.865447] loop7: detected capacity change from 0 to 40 [ 1462.869966] loop6: detected capacity change from 0 to 40 [ 1462.879280] FAT-fs (loop7): bogus number of FAT structure [ 1462.879650] FAT-fs (loop7): Can't find a valid FAT filesystem 13:02:35 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:02:35 executing program 3: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 13:02:35 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b0008010100", 0x10}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:02:35 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1462.963222] kworker/u4:3: attempt to access beyond end of device [ 1462.963222] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1462.964848] Buffer I/O error on dev loop0, logical block 31, lost async page write 13:02:35 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r1, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0xfffffdef) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r2, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1462.992160] loop6: detected capacity change from 0 to 40 [ 1463.025450] loop0: detected capacity change from 0 to 40 [ 1463.060286] kworker/u4:8: attempt to access beyond end of device [ 1463.060286] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1463.061855] Buffer I/O error on dev loop0, logical block 31, lost async page write [ 1463.069092] loop7: detected capacity change from 0 to 40 [ 1463.077763] FAT-fs (loop7): bogus number of FAT structure [ 1463.078535] FAT-fs (loop7): Can't find a valid FAT filesystem 13:02:48 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:02:48 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:02:48 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) symlinkat(0x0, 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:02:48 executing program 3: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 13:02:48 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r1, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0xfffffdef) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r2, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:02:48 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b0008010100", 0x10}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:02:48 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) symlinkat(0x0, 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:02:48 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(0xffffffffffffffff, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1476.328547] loop0: detected capacity change from 0 to 40 [ 1476.332658] loop7: detected capacity change from 0 to 40 [ 1476.334959] loop6: detected capacity change from 0 to 40 [ 1476.347758] FAT-fs (loop7): bogus number of FAT structure [ 1476.348204] FAT-fs (loop7): Can't find a valid FAT filesystem 13:02:48 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b0008010100", 0x10}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:02:48 executing program 3: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 13:02:48 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b0008010100", 0x10}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:02:48 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1476.456704] kworker/u4:4: attempt to access beyond end of device [ 1476.456704] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1476.457593] Buffer I/O error on dev loop0, logical block 31, lost async page write 13:02:48 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r1, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0xfffffdef) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r2, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1476.481328] loop7: detected capacity change from 0 to 40 [ 1476.484993] loop6: detected capacity change from 0 to 40 [ 1476.490332] FAT-fs (loop7): bogus number of FAT structure [ 1476.490782] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1476.514568] loop0: detected capacity change from 0 to 40 13:02:48 executing program 2: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r1, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0xfffffdef) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r2, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:02:48 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:02:48 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b0008010100", 0x10}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:02:48 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=ANY=[]) 13:02:48 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(0xffffffffffffffff, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:02:48 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:02:48 executing program 3: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1476.568588] loop2: detected capacity change from 0 to 40 13:02:48 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1476.591182] kworker/u4:10: attempt to access beyond end of device [ 1476.591182] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1476.592774] Buffer I/O error on dev loop0, logical block 31, lost async page write [ 1476.604352] loop7: detected capacity change from 0 to 40 [ 1476.613513] FAT-fs (loop7): bogus number of FAT structure [ 1476.614121] FAT-fs (loop7): Can't find a valid FAT filesystem 13:02:48 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=ANY=[]) [ 1476.664780] loop0: detected capacity change from 0 to 40 [ 1476.725791] kworker/u4:11: attempt to access beyond end of device [ 1476.725791] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1476.726654] Buffer I/O error on dev loop0, logical block 31, lost async page write [ 1476.748294] kworker/u4:4: attempt to access beyond end of device [ 1476.748294] loop2: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1476.749146] Buffer I/O error on dev loop2, logical block 31, lost async page write 13:03:01 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:03:01 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b0008010100", 0x10}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:03:01 executing program 3: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:03:01 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:03:01 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=ANY=[]) 13:03:01 executing program 2: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r1, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0xfffffdef) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r2, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:03:01 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(0xffffffffffffffff, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:03:01 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1489.370323] loop2: detected capacity change from 0 to 40 [ 1489.378012] loop7: detected capacity change from 0 to 40 [ 1489.381971] loop0: detected capacity change from 0 to 40 [ 1489.392859] FAT-fs (loop7): bogus number of FAT structure [ 1489.393776] FAT-fs (loop7): Can't find a valid FAT filesystem 13:03:01 executing program 3: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:03:01 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b0008010100", 0x10}], 0x0, &(0x7f0000000140)=ANY=[]) 13:03:01 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:03:01 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, 0x0) 13:03:01 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1489.540668] kworker/u4:11: attempt to access beyond end of device [ 1489.540668] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1489.541815] Buffer I/O error on dev loop0, logical block 31, lost async page write [ 1489.542963] kworker/u4:8: attempt to access beyond end of device [ 1489.542963] loop2: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1489.544065] Buffer I/O error on dev loop2, logical block 31, lost async page write 13:03:01 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1489.559276] FAT-fs (loop6): bogus number of reserved sectors [ 1489.560441] FAT-fs (loop6): Can't find a valid FAT filesystem 13:03:01 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:03:01 executing program 3: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:03:01 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:03:01 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1489.618943] loop7: detected capacity change from 0 to 40 [ 1489.656217] loop0: detected capacity change from 0 to 40 [ 1489.736449] kworker/u4:11: attempt to access beyond end of device [ 1489.736449] loop0: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1489.737594] Buffer I/O error on dev loop0, logical block 31, lost async page write [ 1502.493174] loop0: detected capacity change from 0 to 40 13:03:14 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, 0x0) 13:03:14 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:03:14 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:03:14 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:03:14 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, 0x0, 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:03:14 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:03:14 executing program 3: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, 0x0, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:03:14 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b0008010100", 0x10}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1502.520119] FAT-fs (loop6): bogus number of reserved sectors [ 1502.520544] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1502.528312] loop7: detected capacity change from 0 to 40 13:03:14 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1502.566292] syz-executor.0: attempt to access beyond end of device [ 1502.566292] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1502.567317] Buffer I/O error on dev loop0, logical block 10, lost async page write 13:03:31 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:03:31 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b0008010100", 0x10}], 0x0, &(0x7f0000000140)=ANY=[]) 13:03:31 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:03:31 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:03:31 executing program 3: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, 0x0, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:03:31 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, 0x0, 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:03:31 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, 0x0) 13:03:31 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) [ 1519.219535] FAT-fs (loop6): bogus number of reserved sectors [ 1519.220353] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1519.250431] loop0: detected capacity change from 0 to 40 [ 1519.251446] loop7: detected capacity change from 0 to 40 13:03:31 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b0008010100", 0x10}, {0x0}], 0x0, &(0x7f0000000140)=ANY=[]) 13:03:31 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) [ 1519.353665] syz-executor.0: attempt to access beyond end of device [ 1519.353665] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1519.355390] Buffer I/O error on dev loop0, logical block 10, lost async page write 13:03:31 executing program 3: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, 0x0, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:03:31 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, 0x0, 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1519.447493] FAT-fs (loop6): bogus number of reserved sectors [ 1519.448127] FAT-fs (loop6): Can't find a valid FAT filesystem 13:03:31 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1519.471278] loop0: detected capacity change from 0 to 40 13:03:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, 0x0, 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1519.516778] loop2: detected capacity change from 0 to 40 13:03:31 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) [ 1519.529653] syz-executor.0: attempt to access beyond end of device [ 1519.529653] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1519.530793] Buffer I/O error on dev loop0, logical block 10, lost async page write 13:03:31 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b0008010100", 0x10}, {0x0}], 0x0, &(0x7f0000000140)=ANY=[]) 13:03:31 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) [ 1519.563413] syz-executor.2: attempt to access beyond end of device [ 1519.563413] loop2: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1519.565227] Buffer I/O error on dev loop2, logical block 10, lost async page write 13:03:31 executing program 3: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:03:31 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1519.662818] FAT-fs (loop6): bogus number of reserved sectors [ 1519.663609] FAT-fs (loop6): Can't find a valid FAT filesystem 13:03:31 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(0xffffffffffffffff, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1519.680679] loop0: detected capacity change from 0 to 40 13:03:31 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, 0x0, 0x0, 0x0) 13:03:31 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b0008010100", 0x10}, {0x0}], 0x0, &(0x7f0000000140)=ANY=[]) 13:03:31 executing program 3: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1519.763587] syz-executor.0: attempt to access beyond end of device [ 1519.763587] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1519.765320] Buffer I/O error on dev loop0, logical block 10, lost async page write 13:03:32 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 13:03:47 executing program 2: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r1, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0xfffffdef) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r2, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:03:47 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 13:03:47 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 13:03:47 executing program 3: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:03:47 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1535.323843] loop2: detected capacity change from 0 to 40 13:03:47 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, 0x0, 0x0, 0x0) 13:03:47 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1535.376952] loop6: detected capacity change from 0 to 40 [ 1535.386433] FAT-fs (loop6): bogus number of reserved sectors [ 1535.387362] FAT-fs (loop6): Can't find a valid FAT filesystem 13:03:47 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:03:47 executing program 3: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1535.483276] loop0: detected capacity change from 0 to 40 13:03:47 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 13:03:47 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) [ 1535.496304] kworker/u4:10: attempt to access beyond end of device [ 1535.496304] loop2: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1535.497853] Buffer I/O error on dev loop2, logical block 31, lost async page write [ 1535.566552] syz-executor.0: attempt to access beyond end of device [ 1535.566552] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1535.568396] Buffer I/O error on dev loop0, logical block 10, lost async page write 13:03:59 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, 0x0, 0x0, 0x0) 13:03:59 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:03:59 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1547.298906] loop6: detected capacity change from 0 to 40 13:03:59 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, 0x0, 0x0, 0x0) 13:03:59 executing program 3: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:03:59 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, 0x0, 0x0, 0x0) 13:03:59 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:03:59 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) [ 1547.316587] FAT-fs (loop6): bogus number of reserved sectors [ 1547.317027] FAT-fs (loop6): Can't find a valid FAT filesystem 13:03:59 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1547.362850] loop0: detected capacity change from 0 to 40 [ 1547.369686] loop7: detected capacity change from 0 to 40 13:03:59 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, 0x0, 0x0, 0x0) [ 1547.415574] loop6: detected capacity change from 0 to 40 [ 1547.421868] FAT-fs (loop6): bogus number of reserved sectors [ 1547.422259] FAT-fs (loop6): Can't find a valid FAT filesystem 13:03:59 executing program 2: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000", 0x15}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:03:59 executing program 3: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1547.460735] syz-executor.0: attempt to access beyond end of device [ 1547.460735] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1547.462212] Buffer I/O error on dev loop0, logical block 10, lost async page write 13:03:59 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, 0x0, 0x0, 0x0) 13:03:59 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:03:59 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1547.502925] loop2: detected capacity change from 0 to 40 [ 1547.511209] FAT-fs (loop2): invalid media value (0x00) [ 1547.511605] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1547.526857] kworker/u4:4: attempt to access beyond end of device 13:03:59 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, 0x0, 0x0, 0x0) [ 1547.526857] loop7: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1547.529168] Buffer I/O error on dev loop7, logical block 31, lost async page write [ 1547.535103] loop6: detected capacity change from 0 to 40 [ 1547.546331] FAT-fs (loop6): bogus number of reserved sectors [ 1547.546846] FAT-fs (loop6): Can't find a valid FAT filesystem 13:03:59 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:03:59 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:03:59 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:03:59 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, 0x0, 0x0, 0x0) [ 1547.682408] loop0: detected capacity change from 0 to 40 [ 1547.685229] loop6: detected capacity change from 0 to 40 [ 1547.700897] FAT-fs (loop6): bogus number of reserved sectors [ 1547.701618] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1547.803671] syz-executor.0: attempt to access beyond end of device [ 1547.803671] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1547.805213] Buffer I/O error on dev loop0, logical block 10, lost async page write 13:04:14 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, 0x0, 0x0, 0x0) [ 1562.152994] loop0: detected capacity change from 0 to 40 [ 1562.159674] loop4: detected capacity change from 0 to 40 13:04:14 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:04:14 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:04:14 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:04:14 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:04:14 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:04:14 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 13:04:14 executing program 3: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1562.182822] FAT-fs (loop4): bogus number of reserved sectors [ 1562.183594] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1562.206545] loop6: detected capacity change from 0 to 40 [ 1562.214494] syz-executor.0: attempt to access beyond end of device [ 1562.214494] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1562.215394] Buffer I/O error on dev loop0, logical block 10, lost async page write [ 1562.220492] FAT-fs (loop6): bogus number of reserved sectors [ 1562.221306] FAT-fs (loop6): Can't find a valid FAT filesystem 13:04:14 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 13:04:14 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:04:27 executing program 3: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:04:27 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:04:27 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:04:27 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:04:27 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:04:27 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:04:27 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, 0x0, 0x0, 0x0) 13:04:27 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1574.927474] loop6: detected capacity change from 0 to 40 [ 1574.930938] FAT-fs (loop6): bogus number of reserved sectors [ 1574.931682] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1574.972860] loop0: detected capacity change from 0 to 40 13:04:27 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1575.063933] syz-executor.0: attempt to access beyond end of device [ 1575.063933] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1575.065579] Buffer I/O error on dev loop0, logical block 10, lost async page write 13:04:27 executing program 3: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1575.156561] loop6: detected capacity change from 0 to 40 [ 1575.174468] FAT-fs (loop6): bogus number of reserved sectors [ 1575.175265] FAT-fs (loop6): Can't find a valid FAT filesystem 13:04:27 executing program 2: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:04:27 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, 0x0, 0x0, 0x7fffff8, 0x0) 13:04:27 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440", 0x12}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:04:27 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:04:27 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:04:27 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1575.256870] loop2: detected capacity change from 0 to 40 13:04:27 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, 0x0) connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1575.289164] loop0: detected capacity change from 0 to 40 13:04:27 executing program 3: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) [ 1575.338009] loop4: detected capacity change from 0 to 40 [ 1575.355344] FAT-fs (loop4): invalid media value (0x00) [ 1575.356089] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1575.361868] syz-executor.2: attempt to access beyond end of device [ 1575.361868] loop2: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1575.363463] Buffer I/O error on dev loop2, logical block 10, lost async page write [ 1575.375175] syz-executor.0: attempt to access beyond end of device [ 1575.375175] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1575.376876] Buffer I/O error on dev loop0, logical block 10, lost async page write 13:04:41 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:04:41 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, 0x0) connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1588.933120] loop6: detected capacity change from 0 to 40 [ 1588.936025] FAT-fs (loop6): bogus number of reserved sectors [ 1588.936436] FAT-fs (loop6): Can't find a valid FAT filesystem 13:04:41 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:04:41 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, 0x0, 0x0, 0x7fffff8, 0x0) 13:04:41 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:04:41 executing program 3: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 13:04:41 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, 0x0) connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:04:41 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366", 0x8}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1588.958307] loop0: detected capacity change from 0 to 40 13:04:41 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366", 0x8}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:04:41 executing program 3: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) [ 1589.028172] loop6: detected capacity change from 0 to 40 [ 1589.041987] FAT-fs (loop6): bogus number of reserved sectors [ 1589.042391] FAT-fs (loop6): Can't find a valid FAT filesystem 13:04:41 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1589.054072] syz-executor.0: attempt to access beyond end of device [ 1589.054072] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1589.056226] Buffer I/O error on dev loop0, logical block 10, lost async page write 13:04:41 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366", 0x8}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:04:41 executing program 3: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, 0x0, 0x0, 0x0) 13:04:41 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:04:41 executing program 2: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00", 0xc}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1589.153611] loop6: detected capacity change from 0 to 40 13:04:41 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, 0x0, 0x0, 0x7fffff8, 0x0) [ 1589.170852] FAT-fs (loop6): bogus number of reserved sectors [ 1589.171289] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1589.244314] loop0: detected capacity change from 0 to 40 [ 1589.253621] loop2: detected capacity change from 0 to 40 [ 1589.258770] FAT-fs (loop2): bogus number of reserved sectors [ 1589.259212] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1589.336170] syz-executor.0: attempt to access beyond end of device [ 1589.336170] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1589.337887] Buffer I/O error on dev loop0, logical block 10, lost async page write 13:04:56 executing program 2: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, 0x0, 0x0, 0x7fffff8, 0x0) 13:04:56 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00", 0xc}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1604.020182] loop6: detected capacity change from 0 to 40 [ 1604.024096] loop2: detected capacity change from 0 to 40 [ 1604.047769] FAT-fs (loop6): bogus number of reserved sectors [ 1604.048579] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1604.086439] loop0: detected capacity change from 0 to 40 13:04:56 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380), 0x0, 0x7fffff8, 0x0) 13:04:56 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(0x0, 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:04:56 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:04:56 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:04:56 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, 0x0) connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:04:56 executing program 3: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, 0x0, 0x0, 0x0) 13:04:56 executing program 3: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, 0x0, 0x0, 0x0) [ 1604.108973] syz-executor.2: attempt to access beyond end of device [ 1604.108973] loop2: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1604.109874] Buffer I/O error on dev loop2, logical block 10, lost async page write 13:04:56 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1604.153175] syz-executor.0: attempt to access beyond end of device [ 1604.153175] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1604.154077] Buffer I/O error on dev loop0, logical block 10, lost async page write 13:04:56 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00", 0xc}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1604.199195] loop1: detected capacity change from 0 to 40 [ 1604.208140] FAT-fs (loop1): bogus number of reserved sectors [ 1604.208545] FAT-fs (loop1): Can't find a valid FAT filesystem 13:04:56 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:04:56 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:04:56 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380), 0x0, 0x7fffff8, 0x0) [ 1604.236219] loop6: detected capacity change from 0 to 40 [ 1604.242016] FAT-fs (loop6): bogus number of reserved sectors [ 1604.242461] FAT-fs (loop6): Can't find a valid FAT filesystem 13:04:56 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1604.304625] loop0: detected capacity change from 0 to 40 13:04:56 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00", 0xc}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1604.357043] syz-executor.0: attempt to access beyond end of device [ 1604.357043] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1604.357957] Buffer I/O error on dev loop0, logical block 10, lost async page write [ 1604.365882] loop6: detected capacity change from 0 to 40 [ 1604.383967] FAT-fs (loop6): bogus number of reserved sectors [ 1604.384375] FAT-fs (loop6): Can't find a valid FAT filesystem 13:04:56 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:04:56 executing program 7: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 13:04:56 executing program 5: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:04:56 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380), 0x0, 0x7fffff8, 0x0) 13:04:56 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801", 0xe}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1604.535436] loop0: detected capacity change from 0 to 40 [ 1604.557568] loop6: detected capacity change from 0 to 40 [ 1604.559561] FAT-fs (loop6): bogus number of reserved sectors [ 1604.560329] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1604.593418] syz-executor.0: attempt to access beyond end of device [ 1604.593418] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1604.594326] Buffer I/O error on dev loop0, logical block 10, lost async page write [ 1619.017866] loop6: detected capacity change from 0 to 40 13:05:11 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:05:11 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{0x0}], 0x1, 0x7fffff8, 0x0) 13:05:11 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:05:11 executing program 2: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00", 0xc}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:05:11 executing program 7: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:05:11 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:05:11 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801", 0xe}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:05:11 executing program 1: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1619.029532] FAT-fs (loop6): bogus number of reserved sectors [ 1619.029959] FAT-fs (loop6): Can't find a valid FAT filesystem 13:05:11 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801", 0xe}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1619.065922] loop2: detected capacity change from 0 to 40 [ 1619.074646] loop0: detected capacity change from 0 to 40 [ 1619.077381] FAT-fs (loop2): bogus number of reserved sectors [ 1619.078107] FAT-fs (loop2): Can't find a valid FAT filesystem 13:05:11 executing program 5: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:05:11 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:05:11 executing program 7: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:05:11 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1619.149213] loop6: detected capacity change from 0 to 40 [ 1619.158725] FAT-fs (loop6): bogus number of reserved sectors [ 1619.159139] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1619.166058] syz-executor.0: attempt to access beyond end of device [ 1619.166058] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1619.167795] Buffer I/O error on dev loop0, logical block 10, lost async page write [ 1619.199296] loop1: detected capacity change from 0 to 40 [ 1619.257919] syz-executor.1: attempt to access beyond end of device [ 1619.257919] loop1: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1619.258750] Buffer I/O error on dev loop1, logical block 10, lost async page write [ 1619.295124] kworker/u4:6: attempt to access beyond end of device [ 1619.295124] loop1: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1619.297534] kworker/u4:6: attempt to access beyond end of device [ 1619.297534] loop1: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1619.299271] Buffer I/O error on dev loop1, logical block 31, lost async page write 13:05:23 executing program 3: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:05:23 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:05:23 executing program 2: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1631.607123] loop0: detected capacity change from 0 to 40 13:05:23 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:05:23 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:05:23 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:05:23 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{0x0}], 0x1, 0x7fffff8, 0x0) 13:05:23 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1631.641558] loop7: detected capacity change from 0 to 40 13:05:23 executing program 2: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1631.677037] loop6: detected capacity change from 0 to 40 [ 1631.684095] syz-executor.0: attempt to access beyond end of device [ 1631.684095] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1631.685016] Buffer I/O error on dev loop0, logical block 10, lost async page write [ 1631.692457] FAT-fs (loop6): bogus number of FAT structure [ 1631.693329] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1631.728507] syz-executor.7: attempt to access beyond end of device [ 1631.728507] loop7: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1631.729508] Buffer I/O error on dev loop7, logical block 10, lost async page write 13:05:23 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{0x0}], 0x1, 0x7fffff8, 0x0) 13:05:24 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:05:24 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:05:24 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1631.807539] kworker/u4:5: attempt to access beyond end of device [ 1631.807539] loop7: rw=1, sector=44, nr_sectors = 80 limit=40 13:05:24 executing program 2: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1631.816811] kworker/u4:5: attempt to access beyond end of device [ 1631.816811] loop7: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1631.818805] Buffer I/O error on dev loop7, logical block 31, lost async page write 13:05:24 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801", 0xe}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:05:24 executing program 4: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1631.880484] loop0: detected capacity change from 0 to 40 13:05:24 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1631.934660] loop6: detected capacity change from 0 to 40 13:05:24 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1631.957817] FAT-fs (loop6): bogus number of reserved sectors [ 1631.958908] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1631.964911] syz-executor.0: attempt to access beyond end of device [ 1631.964911] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1631.966612] Buffer I/O error on dev loop0, logical block 10, lost async page write 13:05:24 executing program 7: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:05:24 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = dup(r0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(r1, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r2, r3/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r5, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r5, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r5, r4, 0x0, 0xfffffdef) r6 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r6, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:05:24 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:05:24 executing program 4: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:05:24 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801", 0xe}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:05:24 executing program 3: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r2, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1632.090023] loop1: detected capacity change from 0 to 40 [ 1632.133580] loop6: detected capacity change from 0 to 40 [ 1632.142066] FAT-fs (loop6): bogus number of reserved sectors [ 1632.142462] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1632.168334] syz-executor.1: attempt to access beyond end of device [ 1632.168334] loop1: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1632.169193] Buffer I/O error on dev loop1, logical block 10, lost async page write [ 1632.239244] kworker/u4:5: attempt to access beyond end of device [ 1632.239244] loop1: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1632.241591] kworker/u4:5: attempt to access beyond end of device [ 1632.241591] loop1: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1632.243219] Buffer I/O error on dev loop1, logical block 31, lost async page write 13:05:36 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = dup(r0) sendmmsg$inet(r1, &(0x7f0000005f00)=[{{&(0x7f0000000180)={0x2, 0x4e24, @dev}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x0, @dev}, 0xf, 0x0, 0x0, &(0x7f00000018c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @dev}}}], 0x20}}], 0x2, 0x0) clock_gettime(0x0, &(0x7f0000000300)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:05:36 executing program 5: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:05:36 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)}], 0x1, 0x7fffff8, 0x0) 13:05:36 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r2, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:05:36 executing program 2: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:05:36 executing program 7: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:05:36 executing program 3: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:05:36 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801", 0xe}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1643.876582] loop6: detected capacity change from 0 to 40 [ 1643.880109] FAT-fs (loop6): bogus number of reserved sectors [ 1643.880512] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1643.900090] loop0: detected capacity change from 0 to 40 [ 1643.912523] loop1: detected capacity change from 0 to 40 13:05:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = dup(r0) sendmmsg$inet(r1, &(0x7f0000005f00)=[{{&(0x7f0000000180)={0x2, 0x4e24, @dev}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x0, @dev}, 0xf, 0x0, 0x0, &(0x7f00000018c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @dev}}}], 0x20}}], 0x2, 0x0) clock_gettime(0x0, &(0x7f0000000300)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:05:36 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, 0x0) 13:05:36 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1643.962592] syz-executor.0: attempt to access beyond end of device [ 1643.962592] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1643.963502] Buffer I/O error on dev loop0, logical block 10, lost async page write [ 1643.976603] loop4: detected capacity change from 0 to 40 [ 1643.993214] loop6: detected capacity change from 0 to 40 [ 1644.023638] syz-executor.1: attempt to access beyond end of device [ 1644.023638] loop1: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1644.025291] Buffer I/O error on dev loop1, logical block 10, lost async page write [ 1644.031844] syz-executor.4: attempt to access beyond end of device [ 1644.031844] loop4: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1644.032794] Buffer I/O error on dev loop4, logical block 10, lost async page write 13:05:36 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, 0x0) 13:05:36 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)}], 0x1, 0x7fffff8, 0x0) 13:05:36 executing program 7: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)}], 0x1, 0x7fffff8, 0x0) [ 1644.124401] kworker/u4:3: attempt to access beyond end of device [ 1644.124401] loop4: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1644.126099] kworker/u4:3: attempt to access beyond end of device [ 1644.126099] loop4: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1644.127389] Buffer I/O error on dev loop4, logical block 31, lost async page write [ 1644.143858] loop0: detected capacity change from 0 to 40 [ 1644.146182] loop7: detected capacity change from 0 to 40 [ 1644.166132] kworker/u4:3: attempt to access beyond end of device [ 1644.166132] loop1: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1644.167577] kworker/u4:3: attempt to access beyond end of device [ 1644.167577] loop1: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1644.168878] Buffer I/O error on dev loop1, logical block 31, lost async page write [ 1644.194033] syz-executor.7: attempt to access beyond end of device [ 1644.194033] loop7: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1644.194967] Buffer I/O error on dev loop7, logical block 10, lost async page write [ 1644.206416] syz-executor.0: attempt to access beyond end of device [ 1644.206416] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1644.207928] Buffer I/O error on dev loop0, logical block 10, lost async page write 13:05:47 executing program 7: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:05:47 executing program 5: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = dup(r0) sendmmsg$inet(r1, &(0x7f0000005f00)=[{{&(0x7f0000000180)={0x2, 0x4e24, @dev}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x0, @dev}, 0xf, 0x0, 0x0, &(0x7f00000018c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @dev}}}], 0x20}}], 0x2, 0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(r1, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r2, r3/1000+10000}}, 0x100) chdir(&(0x7f0000000140)='./file0\x00') r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r5, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r5, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r5, r4, 0x0, 0xfffffdef) r6 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r6, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:05:47 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)}], 0x1, 0x7fffff8, 0x0) 13:05:47 executing program 2: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = dup(r0) sendmmsg$inet(r1, &(0x7f0000005f00)=[{{&(0x7f0000000180)={0x2, 0x4e24, @dev}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x0, @dev}, 0xf, 0x0, 0x0, &(0x7f00000018c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @dev}}}], 0x20}}], 0x2, 0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(r1, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r2, r3/1000+10000}}, 0x100) chdir(&(0x7f0000000140)='./file0\x00') r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r5, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r5, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r5, r4, 0x0, 0xfffffdef) r6 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r6, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1655.444656] loop0: detected capacity change from 0 to 40 13:05:47 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:05:47 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) 13:05:47 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, 0x0) 13:05:47 executing program 1: perf_event_open(&(0x7f0000000080)={0x0, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1655.495122] loop2: detected capacity change from 0 to 40 [ 1655.499382] loop5: detected capacity change from 0 to 40 13:05:47 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = dup(r0) sendmmsg$inet(r1, &(0x7f0000005f00)=[{{&(0x7f0000000180)={0x2, 0x4e24, @dev}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x0, @dev}, 0xf, 0x0, 0x0, &(0x7f00000018c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @dev}}}], 0x20}}], 0x2, 0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(r1, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r2, r3/1000+10000}}, 0x100) chdir(&(0x7f0000000140)='./file0\x00') r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r5, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r5, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r5, r4, 0x0, 0xfffffdef) r6 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r6, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1655.519634] syz-executor.0: attempt to access beyond end of device [ 1655.519634] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1655.520570] Buffer I/O error on dev loop0, logical block 10, lost async page write [ 1655.522984] loop6: detected capacity change from 0 to 40 13:05:47 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x0, 0x0) [ 1655.581134] loop1: detected capacity change from 0 to 40 13:05:47 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = dup(r0) sendmmsg$inet(r1, &(0x7f0000005f00)=[{{&(0x7f0000000180)={0x2, 0x4e24, @dev}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x0, @dev}, 0xf, 0x0, 0x0, &(0x7f00000018c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @dev}}}], 0x20}}], 0x2, 0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(r1, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r2, r3/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r5, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r5, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r5, r4, 0x0, 0xfffffdef) r6 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r6, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:05:47 executing program 4: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1655.613444] syz-executor.2: attempt to access beyond end of device [ 1655.613444] loop2: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1655.615155] Buffer I/O error on dev loop2, logical block 10, lost async page write [ 1655.616575] syz-executor.5: attempt to access beyond end of device [ 1655.616575] loop5: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1655.618315] Buffer I/O error on dev loop5, logical block 10, lost async page write 13:05:47 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1655.650118] loop0: detected capacity change from 0 to 40 [ 1655.660773] syz-executor.1: attempt to access beyond end of device [ 1655.660773] loop1: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1655.661568] Buffer I/O error on dev loop1, logical block 10, lost async page write [ 1655.666682] loop3: detected capacity change from 0 to 40 [ 1655.702614] syz-executor.0: attempt to access beyond end of device [ 1655.702614] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1655.703438] Buffer I/O error on dev loop0, logical block 10, lost async page write [ 1655.731106] kworker/u4:4: attempt to access beyond end of device [ 1655.731106] loop1: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1655.732821] kworker/u4:4: attempt to access beyond end of device [ 1655.732821] loop1: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1655.734330] Buffer I/O error on dev loop1, logical block 31, lost async page write [ 1655.756658] kworker/u4:4: attempt to access beyond end of device [ 1655.756658] loop2: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1655.759400] kworker/u4:4: attempt to access beyond end of device [ 1655.759400] loop2: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1655.760962] Buffer I/O error on dev loop2, logical block 31, lost async page write [ 1655.775258] kworker/u4:4: attempt to access beyond end of device [ 1655.775258] loop5: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1655.777227] Buffer I/O error on dev loop5, logical block 31, lost async page write [ 1655.793088] Buffer I/O error on dev loop3, logical block 10, lost async page write 13:05:47 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:05:47 executing program 4: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:05:48 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x0, 0x0) [ 1655.810589] loop0: detected capacity change from 0 to 40 [ 1655.856146] Buffer I/O error on dev loop0, logical block 10, lost async page write 13:06:00 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:06:00 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:06:00 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:06:00 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:06:00 executing program 7: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:06:00 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsmount(0xffffffffffffffff, 0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:06:00 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:06:00 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x0, 0x0) [ 1667.823418] loop0: detected capacity change from 0 to 40 13:06:00 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1667.918003] bio_check_eod: 5 callbacks suppressed [ 1667.918027] syz-executor.0: attempt to access beyond end of device [ 1667.918027] loop0: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1667.920286] buffer_io_error: 1 callbacks suppressed [ 1667.920303] Buffer I/O error on dev loop0, logical block 10, lost async page write 13:06:00 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:06:00 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:06:00 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:06:00 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsmount(0xffffffffffffffff, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r1, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:06:00 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsmount(0xffffffffffffffff, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r1, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:06:00 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsmount(0xffffffffffffffff, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r1, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:06:00 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsmount(0xffffffffffffffff, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r1, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:06:00 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsmount(0xffffffffffffffff, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r1, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:06:00 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsmount(0xffffffffffffffff, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r1, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:06:00 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = dup(r0) sendmmsg$inet(r1, &(0x7f0000005f00)=[{{&(0x7f0000000180)={0x2, 0x4e24, @dev}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x0, @dev}, 0xf, 0x0, 0x0, &(0x7f00000018c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @dev}}}], 0x20}}], 0x2, 0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(r1, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r2, r3/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$FIGETBSZ(0xffffffffffffffff, 0x2, 0x0) chdir(&(0x7f0000000140)='./file0\x00') execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=[0x0, &(0x7f0000000180)='vfat\x00', &(0x7f00000001c0)='vfat\x00', &(0x7f0000000240)=']].^%:)\x00', 0x0, &(0x7f0000000340)='vfat\x00'], &(0x7f0000000500)=[&(0x7f0000000440)='vfat\x00', &(0x7f0000000480)='vfat\x00', &(0x7f00000004c0)='vfat\x00']) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r6 = accept4(0xffffffffffffffff, &(0x7f0000000540)=@caif=@rfm, &(0x7f00000005c0)=0x80, 0x80800) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r5, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18, r6}, './file0\x00'}) write$binfmt_aout(r5, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r5, r4, 0x0, 0xfffffdef) r7 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r7, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1668.402328] loop1: detected capacity change from 0 to 40 [ 1668.457723] syz-executor.1: attempt to access beyond end of device [ 1668.457723] loop1: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1668.458524] Buffer I/O error on dev loop1, logical block 10, lost async page write [ 1668.576046] kworker/u4:10: attempt to access beyond end of device [ 1668.576046] loop1: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1668.578584] kworker/u4:10: attempt to access beyond end of device [ 1668.578584] loop1: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1668.580089] Buffer I/O error on dev loop1, logical block 31, lost async page write 13:06:13 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsmount(0xffffffffffffffff, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r1, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:06:13 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r2, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:06:13 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:06:13 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', r2, &(0x7f00000001c0)='./file0\x00') sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:06:13 executing program 6: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = dup(r0) sendmmsg$inet(r1, &(0x7f0000005f00)=[{{&(0x7f0000000180)={0x2, 0x4e24, @dev}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x0, @dev}, 0xf, 0x0, 0x0, &(0x7f00000018c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @dev}}}], 0x20}}], 0x2, 0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(r1, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {r2, r3/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$FIGETBSZ(0xffffffffffffffff, 0x2, 0x0) chdir(&(0x7f0000000140)='./file0\x00') execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000400)=[0x0, &(0x7f0000000180)='vfat\x00', &(0x7f00000001c0)='vfat\x00', &(0x7f0000000240)=']].^%:)\x00', 0x0, &(0x7f0000000340)='vfat\x00'], &(0x7f0000000500)=[&(0x7f0000000440)='vfat\x00', &(0x7f0000000480)='vfat\x00', &(0x7f00000004c0)='vfat\x00']) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r6 = accept4(0xffffffffffffffff, &(0x7f0000000540)=@caif=@rfm, &(0x7f00000005c0)=0x80, 0x80800) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r5, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18, r6}, './file0\x00'}) write$binfmt_aout(r5, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r5, r4, 0x0, 0xfffffdef) r7 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r7, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:06:13 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:06:13 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:06:13 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(r0, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1681.243439] loop6: detected capacity change from 0 to 40 13:06:13 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) (fail_nth: 1) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1681.320253] loop3: detected capacity change from 0 to 40 [ 1681.334891] syz-executor.6: attempt to access beyond end of device [ 1681.334891] loop6: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1681.335809] Buffer I/O error on dev loop6, logical block 10, lost async page write [ 1681.351483] FAULT_INJECTION: forcing a failure. [ 1681.351483] name failslab, interval 1, probability 0, space 0, times 1 [ 1681.352297] CPU: 1 PID: 8976 Comm: syz-executor.3 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1681.352864] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1681.353431] Call Trace: [ 1681.353631] [ 1681.353801] dump_stack_lvl+0xc1/0xf0 [ 1681.354125] should_fail_ex+0x4b4/0x5b0 [ 1681.354423] should_failslab+0x9/0x20 [ 1681.354709] __kmem_cache_alloc_node+0x5b/0x310 [ 1681.355048] ? alloc_pipe_info+0x10e/0x590 [ 1681.355367] kmalloc_trace+0x26/0x120 [ 1681.355647] alloc_pipe_info+0x10e/0x590 [ 1681.355955] splice_direct_to_actor+0x6e6/0x8c0 [ 1681.356303] ? __pfx_direct_splice_actor+0x10/0x10 [ 1681.356658] ? inode_security+0x105/0x140 [ 1681.356959] ? avc_policy_seqno+0xd/0x70 [ 1681.357251] ? selinux_file_permission+0x96/0x520 [ 1681.357609] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 1681.357969] ? security_file_permission+0xb5/0xe0 [ 1681.358337] do_splice_direct+0x1bc/0x290 [ 1681.358622] ? __pfx_do_splice_direct+0x10/0x10 [ 1681.358962] ? __x64_sys_sendfile64+0x1d5/0x210 [ 1681.359279] ? lock_is_held_type+0x9f/0x120 [ 1681.359596] do_sendfile+0xb1d/0x12b0 [ 1681.359874] ? __pfx_do_sendfile+0x10/0x10 [ 1681.360198] __x64_sys_sendfile64+0x1d5/0x210 [ 1681.360507] ? __pfx___x64_sys_sendfile64+0x10/0x10 [ 1681.360854] do_syscall_64+0x3f/0x90 [ 1681.361137] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1681.361508] RIP: 0033:0x7fa960066b19 [ 1681.361780] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1681.363048] RSP: 002b:00007fa95d5dc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1681.363578] RAX: ffffffffffffffda RBX: 00007fa960179f60 RCX: 00007fa960066b19 [ 1681.364076] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000004 [ 1681.364574] RBP: 00007fa95d5dc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1681.365069] R10: 00000000fffffdef R11: 0000000000000246 R12: 0000000000000001 [ 1681.365570] R13: 00007ffcae67e3ef R14: 00007fa95d5dc300 R15: 0000000000022000 [ 1681.366095] 13:06:13 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 1) 13:06:13 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 1) [ 1681.404054] FAULT_INJECTION: forcing a failure. [ 1681.404054] name failslab, interval 1, probability 0, space 0, times 0 [ 1681.404949] CPU: 1 PID: 8978 Comm: syz-executor.4 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1681.405524] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1681.406123] Call Trace: [ 1681.406309] [ 1681.406474] dump_stack_lvl+0xc1/0xf0 [ 1681.406761] should_fail_ex+0x4b4/0x5b0 [ 1681.407059] should_failslab+0x9/0x20 [ 1681.407335] __kmem_cache_alloc_node+0x5b/0x310 [ 1681.407674] ? __do_sys_memfd_create+0x12d/0x910 [ 1681.408029] ? __do_sys_memfd_create+0x12d/0x910 [ 1681.408378] __kmalloc+0x46/0xc0 [ 1681.408629] __do_sys_memfd_create+0x12d/0x910 [ 1681.408966] ? ksys_write+0x1a7/0x260 [ 1681.409252] ? __pfx___do_sys_memfd_create+0x10/0x10 [ 1681.409633] do_syscall_64+0x3f/0x90 [ 1681.409908] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1681.410264] RIP: 0033:0x7f5297593b19 [ 1681.410530] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1681.411785] RSP: 002b:00007f5294b08f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1681.412314] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f5297593b19 [ 1681.412814] RDX: 0000000000005000 RSI: 0000000000000000 RDI: 00007f52975ed0fb [ 1681.413281] RBP: 0000000000000002 R08: 0000000000002800 R09: ffffffffffffffff [ 1681.413779] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 1681.414291] R13: 0000000020000100 R14: 0000000000005000 R15: 0000000020000140 [ 1681.414797] [ 1681.419972] kworker/u4:4: attempt to access beyond end of device [ 1681.419972] loop6: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1681.421782] kworker/u4:4: attempt to access beyond end of device [ 1681.421782] loop6: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1681.423358] Buffer I/O error on dev loop6, logical block 31, lost async page write [ 1681.454274] kworker/u4:4: attempt to access beyond end of device [ 1681.454274] loop3: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1681.456145] Buffer I/O error on dev loop3, logical block 31, lost async page write [ 1681.465726] FAULT_INJECTION: forcing a failure. [ 1681.465726] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 1681.466559] CPU: 1 PID: 8981 Comm: syz-executor.7 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1681.467129] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1681.467697] Call Trace: [ 1681.467886] [ 1681.468050] dump_stack_lvl+0xc1/0xf0 [ 1681.468333] should_fail_ex+0x4b4/0x5b0 [ 1681.468630] _copy_from_user+0x2e/0x180 [ 1681.468926] copy_msghdr_from_user+0x89/0x150 [ 1681.469262] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 1681.469638] ? __lock_acquire+0xbd4/0x63b0 [ 1681.469971] ? __pfx___lock_acquire+0x10/0x10 [ 1681.470324] ___sys_sendmsg+0xdd/0x1b0 [ 1681.470613] ? __pfx____sys_sendmsg+0x10/0x10 [ 1681.470944] ? __fget_files+0x24e/0x480 [ 1681.471243] ? lock_release+0x1e3/0x710 [ 1681.471541] ? __pfx_lock_release+0x10/0x10 [ 1681.471866] ? trace_lock_acquire+0x170/0x1e0 [ 1681.472198] ? lock_is_held_type+0x9f/0x120 [ 1681.472516] ? __pfx___fget_files+0x10/0x10 [ 1681.472827] ? lock_acquire+0x32/0xc0 [ 1681.473096] ? __pfx___fget_files+0x10/0x10 [ 1681.473412] ? __fget_files+0x270/0x480 [ 1681.473712] ? __fget_light+0xe5/0x280 [ 1681.474010] __sys_sendmmsg+0x18f/0x460 [ 1681.474310] ? __pfx___sys_sendmmsg+0x10/0x10 [ 1681.474648] ? rcu_read_lock_any_held+0x79/0xa0 [ 1681.474996] ? __mutex_unlock_slowpath+0x15c/0x5e0 [ 1681.475354] ? receive_fd+0xf3/0x110 [ 1681.475633] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 1681.476018] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1681.476434] ? fput+0x2f/0x1a0 [ 1681.476675] ? ksys_write+0x1a7/0x260 [ 1681.476970] __x64_sys_sendmmsg+0x9d/0x110 [ 1681.477276] ? syscall_enter_from_user_mode+0x21/0x50 [ 1681.477649] do_syscall_64+0x3f/0x90 [ 1681.477926] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1681.478304] RIP: 0033:0x7f19d5fafb19 [ 1681.478570] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1681.479833] RSP: 002b:00007f19d3525188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1681.480360] RAX: ffffffffffffffda RBX: 00007f19d60c2f60 RCX: 00007f19d5fafb19 [ 1681.480866] RDX: 000000000000045d RSI: 00000000200000c0 RDI: 0000000000000004 [ 1681.481376] RBP: 00007f19d35251d0 R08: 0000000000000000 R09: 0000000000000000 [ 1681.481880] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1681.482398] R13: 00007ffdc31fc66f R14: 00007f19d3525300 R15: 0000000000022000 [ 1681.482914] [ 1694.291819] loop3: detected capacity change from 0 to 40 13:06:26 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 1) 13:06:26 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) (fail_nth: 2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:06:26 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 1) 13:06:26 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 2) 13:06:26 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 1) 13:06:26 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 1) 13:06:26 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 2) 13:06:26 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 1) [ 1694.303417] FAULT_INJECTION: forcing a failure. [ 1694.303417] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1694.304229] CPU: 1 PID: 8994 Comm: syz-executor.5 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1694.304756] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1694.305331] Call Trace: [ 1694.305508] [ 1694.305669] dump_stack_lvl+0xc1/0xf0 [ 1694.305944] should_fail_ex+0x4b4/0x5b0 [ 1694.306239] _copy_from_user+0x2e/0x180 [ 1694.306519] copy_msghdr_from_user+0x89/0x150 [ 1694.306833] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 1694.307035] FAULT_INJECTION: forcing a failure. [ 1694.307035] name failslab, interval 1, probability 0, space 0, times 0 [ 1694.307177] ? __lock_acquire+0xbd4/0x63b0 [ 1694.308818] ? __pfx___lock_acquire+0x10/0x10 [ 1694.309154] ___sys_sendmsg+0xdd/0x1b0 [ 1694.309430] ? __pfx____sys_sendmsg+0x10/0x10 [ 1694.309741] ? __fget_files+0x24e/0x480 [ 1694.310017] ? lock_release+0x1e3/0x710 [ 1694.310301] ? __pfx_lock_release+0x10/0x10 [ 1694.310615] ? trace_lock_acquire+0x170/0x1e0 [ 1694.310928] ? lock_is_held_type+0x9f/0x120 [ 1694.311225] ? __pfx___fget_files+0x10/0x10 [ 1694.311518] ? lock_acquire+0x32/0xc0 [ 1694.311786] ? __pfx___fget_files+0x10/0x10 [ 1694.312084] ? __fget_files+0x270/0x480 [ 1694.312370] ? __fget_light+0xe5/0x280 [ 1694.312640] __sys_sendmmsg+0x18f/0x460 [ 1694.312923] ? __pfx___sys_sendmmsg+0x10/0x10 [ 1694.313237] ? rcu_read_lock_any_held+0x79/0xa0 [ 1694.313558] ? __mutex_unlock_slowpath+0x15c/0x5e0 [ 1694.313888] ? receive_fd+0xf3/0x110 [ 1694.314163] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 1694.314522] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1694.314948] ? fput+0x2f/0x1a0 [ 1694.315190] ? ksys_write+0x1a7/0x260 [ 1694.315468] __x64_sys_sendmmsg+0x9d/0x110 [ 1694.315791] ? syscall_enter_from_user_mode+0x21/0x50 [ 1694.316155] do_syscall_64+0x3f/0x90 [ 1694.316435] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1694.316812] RIP: 0033:0x7f0dbe324b19 [ 1694.317061] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1694.318338] RSP: 002b:00007f0dbb89a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1694.318866] RAX: ffffffffffffffda RBX: 00007f0dbe437f60 RCX: 00007f0dbe324b19 [ 1694.319364] RDX: 000000000000045d RSI: 00000000200000c0 RDI: 0000000000000004 [ 1694.319865] RBP: 00007f0dbb89a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1694.320384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1694.320883] R13: 00007ffc461dd5ef R14: 00007f0dbb89a300 R15: 0000000000022000 [ 1694.321413] [ 1694.321592] CPU: 0 PID: 8997 Comm: syz-executor.1 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1694.322669] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1694.323741] Call Trace: [ 1694.324099] [ 1694.324420] dump_stack_lvl+0xc1/0xf0 [ 1694.324955] should_fail_ex+0x4b4/0x5b0 [ 1694.325518] should_failslab+0x9/0x20 [ 1694.326054] __kmem_cache_alloc_node+0x5b/0x310 [ 1694.326692] ? __do_sys_memfd_create+0x12d/0x910 [ 1694.327364] ? __do_sys_memfd_create+0x12d/0x910 [ 1694.328026] __kmalloc+0x46/0xc0 [ 1694.328510] __do_sys_memfd_create+0x12d/0x910 [ 1694.329152] ? ksys_write+0x1a7/0x260 [ 1694.329695] ? __pfx___do_sys_memfd_create+0x10/0x10 [ 1694.330425] do_syscall_64+0x3f/0x90 [ 1694.330951] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1694.331654] RIP: 0033:0x7fcb50e7cb19 [ 1694.332163] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1694.334519] RSP: 002b:00007fcb4e3f1f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1694.335522] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fcb50e7cb19 [ 1694.336462] RDX: 0000000000005000 RSI: 0000000000000000 RDI: 00007fcb50ed60fb [ 1694.337399] RBP: 0000000000000002 R08: 0000000000002800 R09: ffffffffffffffff [ 1694.338338] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 1694.339271] R13: 0000000020000100 R14: 0000000000005000 R15: 0000000020000140 [ 1694.340240] 13:06:26 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 2) [ 1694.347100] FAULT_INJECTION: forcing a failure. [ 1694.347100] name failslab, interval 1, probability 0, space 0, times 0 [ 1694.348576] CPU: 0 PID: 8995 Comm: syz-executor.7 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1694.349616] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1694.350676] Call Trace: [ 1694.351026] [ 1694.351343] dump_stack_lvl+0xc1/0xf0 [ 1694.351864] should_fail_ex+0x4b4/0x5b0 [ 1694.352290] FAULT_INJECTION: forcing a failure. [ 1694.352290] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1694.352402] ? __alloc_skb+0x21a/0x310 [ 1694.353631] should_failslab+0x9/0x20 [ 1694.354166] kmem_cache_alloc_node+0x5d/0x330 [ 1694.354785] __alloc_skb+0x21a/0x310 [ 1694.355304] alloc_skb_with_frags+0x96/0x630 [ 1694.355909] ? __pfx_lock_release+0x10/0x10 [ 1694.356519] sock_alloc_send_pskb+0x7d2/0x960 [ 1694.357154] ? dev_getbyhwaddr_rcu+0x138/0x190 [ 1694.357805] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 1694.358504] ? __pfx_ieee802154_get_dev+0x10/0x10 [ 1694.359172] ? mark_lock.part.0+0xef/0x2f30 [ 1694.359777] ? __pfx___lock_acquire+0x10/0x10 [ 1694.360408] ? sock_has_perm+0x1ea/0x280 [ 1694.360987] dgram_sendmsg+0x4c8/0xe20 [ 1694.361544] ? __pfx_dgram_sendmsg+0x10/0x10 [ 1694.362174] ? __import_iovec+0x1f3/0x600 [ 1694.362770] ? __pfx_ieee802154_sock_sendmsg+0x10/0x10 [ 1694.363488] sock_sendmsg+0x1b6/0x200 [ 1694.364026] ____sys_sendmsg+0x337/0x980 [ 1694.364587] ? copy_msghdr_from_user+0xfc/0x150 [ 1694.365240] ? __pfx_____sys_sendmsg+0x10/0x10 [ 1694.365891] ___sys_sendmsg+0x110/0x1b0 [ 1694.366475] ? __pfx____sys_sendmsg+0x10/0x10 [ 1694.367104] ? __fget_files+0x24e/0x480 [ 1694.367652] ? lock_release+0x1e3/0x710 [ 1694.368222] ? __pfx_lock_release+0x10/0x10 [ 1694.368832] ? trace_lock_acquire+0x170/0x1e0 [ 1694.369463] ? lock_is_held_type+0x9f/0x120 [ 1694.370060] ? __pfx___fget_files+0x10/0x10 [ 1694.370639] ? lock_acquire+0x32/0xc0 [ 1694.371184] ? __pfx___fget_files+0x10/0x10 [ 1694.371784] ? __fget_files+0x270/0x480 [ 1694.372347] ? __fget_light+0xe5/0x280 [ 1694.372902] __sys_sendmmsg+0x18f/0x460 [ 1694.373474] ? __pfx___sys_sendmmsg+0x10/0x10 [ 1694.374107] ? rcu_read_lock_any_held+0x79/0xa0 [ 1694.374791] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 1694.375520] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1694.376302] ? fput+0x2f/0x1a0 [ 1694.376762] ? ksys_write+0x1a7/0x260 [ 1694.377319] __x64_sys_sendmmsg+0x9d/0x110 [ 1694.377912] ? syscall_enter_from_user_mode+0x21/0x50 [ 1694.378621] do_syscall_64+0x3f/0x90 [ 1694.379151] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1694.379851] RIP: 0033:0x7f19d5fafb19 [ 1694.380358] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1694.382724] RSP: 002b:00007f19d3525188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1694.383735] RAX: ffffffffffffffda RBX: 00007f19d60c2f60 RCX: 00007f19d5fafb19 [ 1694.384663] RDX: 000000000000045d RSI: 00000000200000c0 RDI: 0000000000000004 [ 1694.385601] RBP: 00007f19d35251d0 R08: 0000000000000000 R09: 0000000000000000 [ 1694.386555] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1694.387502] R13: 00007ffdc31fc66f R14: 00007f19d3525300 R15: 0000000000022000 [ 1694.388465] [ 1694.388796] CPU: 1 PID: 8996 Comm: syz-executor.6 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1694.389369] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1694.389953] Call Trace: [ 1694.390147] [ 1694.390322] dump_stack_lvl+0xc1/0xf0 [ 1694.390614] should_fail_ex+0x4b4/0x5b0 [ 1694.390908] _copy_from_user+0x2e/0x180 [ 1694.391207] copy_msghdr_from_user+0x89/0x150 [ 1694.391540] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 1694.391927] ? __lock_acquire+0xbd4/0x63b0 [ 1694.392248] ? __pfx___lock_acquire+0x10/0x10 [ 1694.392589] ___sys_sendmsg+0xdd/0x1b0 [ 1694.392882] ? __pfx____sys_sendmsg+0x10/0x10 [ 1694.393216] ? __fget_files+0x24e/0x480 [ 1694.393495] ? lock_release+0x1e3/0x710 [ 1694.393795] ? __pfx_lock_release+0x10/0x10 [ 1694.394097] ? trace_lock_acquire+0x170/0x1e0 [ 1694.394445] ? __pfx___fget_files+0x10/0x10 [ 1694.394765] ? lock_acquire+0x32/0xc0 [ 1694.395046] ? __pfx___fget_files+0x10/0x10 [ 1694.395369] ? __fget_files+0x270/0x480 [ 1694.395666] ? __fget_light+0xe5/0x280 [ 1694.395958] __sys_sendmmsg+0x18f/0x460 [ 1694.396268] ? __pfx___sys_sendmmsg+0x10/0x10 [ 1694.396613] ? rcu_read_lock_any_held+0x79/0xa0 [ 1694.396937] ? perf_trace_run_bpf_submit+0xf3/0x190 [ 1694.397312] ? perf_trace_run_bpf_submit+0xf3/0x190 [ 1694.397682] ? perf_trace_preemptirq_template+0x252/0x420 [ 1694.398052] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1694.398481] ? fput+0x2f/0x1a0 [ 1694.398732] __x64_sys_sendmmsg+0x9d/0x110 [ 1694.399042] ? syscall_enter_from_user_mode+0x21/0x50 [ 1694.399416] do_syscall_64+0x3f/0x90 [ 1694.399695] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1694.400044] RIP: 0033:0x7f69d2cbdb19 [ 1694.400309] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1694.401470] RSP: 002b:00007f69d0233188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1694.402013] RAX: ffffffffffffffda RBX: 00007f69d2dd0f60 RCX: 00007f69d2cbdb19 [ 1694.402483] RDX: 000000000000045d RSI: 00000000200000c0 RDI: 0000000000000006 [ 1694.402941] RBP: 00007f69d02331d0 R08: 0000000000000000 R09: 0000000000000000 [ 1694.403445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1694.403911] R13: 00007fff59d29cff R14: 00007f69d0233300 R15: 0000000000022000 [ 1694.404431] [ 1694.422583] loop4: detected capacity change from 0 to 40 [ 1694.424450] FAT-fs (loop4): bogus number of FAT structure [ 1694.424903] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1694.427444] FAULT_INJECTION: forcing a failure. [ 1694.427444] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1694.428365] CPU: 1 PID: 9002 Comm: syz-executor.2 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1694.428890] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1694.429422] Call Trace: [ 1694.429597] [ 1694.429755] dump_stack_lvl+0xc1/0xf0 [ 1694.430022] should_fail_ex+0x4b4/0x5b0 [ 1694.430316] _copy_from_user+0x2e/0x180 [ 1694.430596] copy_msghdr_from_user+0x89/0x150 [ 1694.430911] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 1694.431259] ? __lock_acquire+0xbd4/0x63b0 [ 1694.431557] ? __pfx___lock_acquire+0x10/0x10 [ 1694.431885] ___sys_sendmsg+0xdd/0x1b0 [ 1694.432161] ? __pfx____sys_sendmsg+0x10/0x10 [ 1694.432475] ? __fget_files+0x24e/0x480 [ 1694.432752] ? lock_release+0x1e3/0x710 [ 1694.433033] ? __pfx_lock_release+0x10/0x10 [ 1694.433336] ? trace_lock_acquire+0x170/0x1e0 [ 1694.433651] ? __pfx___fget_files+0x10/0x10 [ 1694.433949] ? lock_acquire+0x32/0xc0 [ 1694.434225] ? __pfx___fget_files+0x10/0x10 [ 1694.434525] ? __fget_files+0x270/0x480 [ 1694.434808] ? __fget_light+0xe5/0x280 [ 1694.435086] __sys_sendmmsg+0x18f/0x460 [ 1694.435372] ? __pfx___sys_sendmmsg+0x10/0x10 [ 1694.435683] ? rcu_read_lock_any_held+0x79/0xa0 [ 1694.436006] ? perf_trace_run_bpf_submit+0xf3/0x190 [ 1694.436364] ? perf_trace_run_bpf_submit+0xf3/0x190 [ 1694.436752] ? perf_trace_preemptirq_template+0x252/0x420 [ 1694.437151] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1694.437576] ? fput+0x2f/0x1a0 [ 1694.437825] __x64_sys_sendmmsg+0x9d/0x110 [ 1694.438156] ? syscall_enter_from_user_mode+0x21/0x50 [ 1694.438528] do_syscall_64+0x3f/0x90 [ 1694.438812] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1694.439193] RIP: 0033:0x7ff015c1ab19 [ 1694.439468] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1694.440712] RSP: 002b:00007ff013190188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1694.441244] RAX: ffffffffffffffda RBX: 00007ff015d2df60 RCX: 00007ff015c1ab19 [ 1694.441739] RDX: 000000000000045d RSI: 00000000200000c0 RDI: 0000000000000006 [ 1694.442259] RBP: 00007ff0131901d0 R08: 0000000000000000 R09: 0000000000000000 [ 1694.442771] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1694.443274] R13: 00007fff4264cbdf R14: 00007ff013190300 R15: 0000000000022000 [ 1694.443795] [ 1694.448899] FAULT_INJECTION: forcing a failure. [ 1694.448899] name failslab, interval 1, probability 0, space 0, times 0 [ 1694.450567] CPU: 0 PID: 9006 Comm: syz-executor.5 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1694.451630] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1694.452703] Call Trace: [ 1694.453059] [ 1694.453378] dump_stack_lvl+0xc1/0xf0 [ 1694.453920] should_fail_ex+0x4b4/0x5b0 [ 1694.454495] ? __alloc_skb+0x21a/0x310 [ 1694.455046] should_failslab+0x9/0x20 [ 1694.455580] kmem_cache_alloc_node+0x5d/0x330 [ 1694.456207] __alloc_skb+0x21a/0x310 [ 1694.456739] alloc_skb_with_frags+0x96/0x630 [ 1694.457366] ? __pfx_lock_release+0x10/0x10 [ 1694.457978] sock_alloc_send_pskb+0x7d2/0x960 [ 1694.458615] ? dev_getbyhwaddr_rcu+0x138/0x190 [ 1694.459265] ? __pfx_sock_alloc_send_pskb+0x10/0x10 13:06:26 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 3) [ 1694.459951] ? __pfx_ieee802154_get_dev+0x10/0x10 [ 1694.460766] ? mark_lock.part.0+0xef/0x2f30 [ 1694.461377] ? __pfx___lock_acquire+0x10/0x10 [ 1694.462007] ? sock_has_perm+0x1ea/0x280 [ 1694.462578] dgram_sendmsg+0x4c8/0xe20 [ 1694.463141] ? __pfx_dgram_sendmsg+0x10/0x10 [ 1694.463744] ? __import_iovec+0x1f3/0x600 [ 1694.464327] ? __pfx_ieee802154_sock_sendmsg+0x10/0x10 [ 1694.465016] sock_sendmsg+0x1b6/0x200 [ 1694.465553] ____sys_sendmsg+0x337/0x980 [ 1694.466101] ? copy_msghdr_from_user+0xfc/0x150 [ 1694.466763] ? __pfx_____sys_sendmsg+0x10/0x10 [ 1694.467398] ___sys_sendmsg+0x110/0x1b0 [ 1694.467960] ? __pfx____sys_sendmsg+0x10/0x10 [ 1694.468570] ? __fget_files+0x24e/0x480 [ 1694.469127] ? lock_release+0x1e3/0x710 [ 1694.469689] ? __pfx_lock_release+0x10/0x10 [ 1694.470313] ? trace_lock_acquire+0x170/0x1e0 [ 1694.470941] ? lock_is_held_type+0x9f/0x120 [ 1694.471537] ? __pfx___fget_files+0x10/0x10 [ 1694.472130] ? lock_acquire+0x32/0xc0 [ 1694.472679] ? __pfx___fget_files+0x10/0x10 [ 1694.473279] ? __fget_files+0x270/0x480 [ 1694.473846] ? __fget_light+0xe5/0x280 [ 1694.474407] __sys_sendmmsg+0x18f/0x460 [ 1694.474971] ? __pfx___sys_sendmmsg+0x10/0x10 [ 1694.475605] ? rcu_read_lock_any_held+0x79/0xa0 [ 1694.476273] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 1694.477004] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1694.477806] ? fput+0x2f/0x1a0 [ 1694.478294] ? ksys_write+0x1a7/0x260 [ 1694.478859] __x64_sys_sendmmsg+0x9d/0x110 [ 1694.479454] ? syscall_enter_from_user_mode+0x21/0x50 [ 1694.480150] do_syscall_64+0x3f/0x90 [ 1694.480677] entry_SYSCALL_64_after_hwframe+0x72/0xdc 13:06:26 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 2) [ 1694.481385] RIP: 0033:0x7f0dbe324b19 [ 1694.481954] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1694.484259] RSP: 002b:00007f0dbb89a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1694.485258] RAX: ffffffffffffffda RBX: 00007f0dbe437f60 RCX: 00007f0dbe324b19 [ 1694.486201] RDX: 000000000000045d RSI: 00000000200000c0 RDI: 0000000000000004 [ 1694.487148] RBP: 00007f0dbb89a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1694.488091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1694.489036] R13: 00007ffc461dd5ef R14: 00007f0dbb89a300 R15: 0000000000022000 [ 1694.489997] 13:06:26 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) (fail_nth: 3) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:06:26 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 2) [ 1694.496314] FAULT_INJECTION: forcing a failure. [ 1694.496314] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1694.497159] CPU: 1 PID: 9008 Comm: syz-executor.4 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1694.497719] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1694.498297] Call Trace: [ 1694.498479] [ 1694.498647] dump_stack_lvl+0xc1/0xf0 [ 1694.498931] should_fail_ex+0x4b4/0x5b0 [ 1694.499230] _copy_from_user+0x2e/0x180 [ 1694.499534] __do_sys_memfd_create+0x1b0/0x910 [ 1694.499868] ? ksys_write+0x1a7/0x260 [ 1694.500152] ? __pfx___do_sys_memfd_create+0x10/0x10 [ 1694.500545] do_syscall_64+0x3f/0x90 [ 1694.500823] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1694.501201] RIP: 0033:0x7f5297593b19 [ 1694.501470] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1694.502733] RSP: 002b:00007f5294b08f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1694.503272] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f5297593b19 [ 1694.503768] RDX: 0000000000005000 RSI: 0000000000000000 RDI: 00007f52975ed0fb [ 1694.504268] RBP: 0000000000000002 R08: 0000000000002800 R09: ffffffffffffffff [ 1694.504773] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 1694.505278] R13: 0000000020000100 R14: 0000000000005000 R15: 0000000020000140 [ 1694.505808] [ 1694.506604] kworker/u4:6: attempt to access beyond end of device [ 1694.506604] loop3: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1694.508752] Buffer I/O error on dev loop3, logical block 31, lost async page write [ 1694.527392] FAULT_INJECTION: forcing a failure. [ 1694.527392] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1694.528926] loop1: detected capacity change from 0 to 40 [ 1694.530626] CPU: 0 PID: 9003 Comm: syz-executor.0 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1694.531665] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1694.532705] Call Trace: [ 1694.533055] [ 1694.533362] dump_stack_lvl+0xc1/0xf0 [ 1694.533889] should_fail_ex+0x4b4/0x5b0 [ 1694.534441] _copy_from_user+0x2e/0x180 [ 1694.534988] copy_msghdr_from_user+0x89/0x150 [ 1694.535595] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 1694.536271] ? __lock_acquire+0xbd4/0x63b0 [ 1694.536853] ? __pfx___lock_acquire+0x10/0x10 [ 1694.537486] ___sys_sendmsg+0xdd/0x1b0 [ 1694.538023] ? __pfx____sys_sendmsg+0x10/0x10 [ 1694.538637] ? __fget_files+0x24e/0x480 13:06:26 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 3) [ 1694.539212] ? lock_release+0x1e3/0x710 [ 1694.539926] ? __pfx_lock_release+0x10/0x10 [ 1694.540533] ? trace_lock_acquire+0x170/0x1e0 [ 1694.541170] ? __pfx___fget_files+0x10/0x10 [ 1694.541764] ? lock_acquire+0x32/0xc0 [ 1694.542320] ? __pfx___fget_files+0x10/0x10 [ 1694.542919] ? __fget_files+0x270/0x480 [ 1694.543484] ? __fget_light+0xe5/0x280 [ 1694.544035] __sys_sendmmsg+0x18f/0x460 [ 1694.544603] ? __pfx___sys_sendmmsg+0x10/0x10 [ 1694.545239] ? rcu_read_lock_any_held+0x79/0xa0 [ 1694.545892] ? perf_trace_run_bpf_submit+0xf3/0x190 [ 1694.546593] ? perf_trace_run_bpf_submit+0xf3/0x190 [ 1694.547296] ? perf_trace_preemptirq_template+0x252/0x420 [ 1694.548052] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1694.548846] ? fput+0x2f/0x1a0 [ 1694.549326] __x64_sys_sendmmsg+0x9d/0x110 [ 1694.549923] ? syscall_enter_from_user_mode+0x21/0x50 [ 1694.550628] do_syscall_64+0x3f/0x90 [ 1694.551153] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1694.551855] RIP: 0033:0x7f0987a46b19 [ 1694.552360] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1694.554717] RSP: 002b:00007f0984fbc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1694.555720] RAX: ffffffffffffffda RBX: 00007f0987b59f60 RCX: 00007f0987a46b19 [ 1694.556647] RDX: 000000000000045d RSI: 00000000200000c0 RDI: 0000000000000006 [ 1694.557590] RBP: 00007f0984fbc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1694.558525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1694.559462] R13: 00007ffdccd53d4f R14: 00007f0984fbc300 R15: 0000000000022000 [ 1694.560419] [ 1694.562243] FAT-fs (loop1): invalid media value (0x00) [ 1694.562653] FAT-fs (loop1): Can't find a valid FAT filesystem 13:06:26 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 4) 13:06:26 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 2) 13:06:26 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 3) [ 1694.616381] loop3: detected capacity change from 0 to 40 [ 1694.631681] FAULT_INJECTION: forcing a failure. [ 1694.631681] name failslab, interval 1, probability 0, space 0, times 0 [ 1694.632608] CPU: 1 PID: 9020 Comm: syz-executor.4 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1694.633142] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1694.633670] Call Trace: [ 1694.633849] [ 1694.634008] dump_stack_lvl+0xc1/0xf0 [ 1694.634287] should_fail_ex+0x4b4/0x5b0 [ 1694.634570] should_failslab+0x9/0x20 [ 1694.634836] kmem_cache_alloc_lru+0x6b/0x590 [ 1694.635140] ? shmem_alloc_inode+0x27/0x50 [ 1694.635433] ? lock_release+0x1e3/0x710 [ 1694.635725] shmem_alloc_inode+0x27/0x50 [ 1694.636008] ? __pfx_shmem_alloc_inode+0x10/0x10 [ 1694.636333] alloc_inode+0x63/0x240 [ 1694.636596] new_inode+0x25/0x1f0 [ 1694.636855] shmem_get_inode+0x181/0xe30 [ 1694.637136] ? do_raw_spin_unlock+0x53/0x220 [ 1694.637444] __shmem_file_setup+0x171/0x300 [ 1694.637746] __do_sys_memfd_create+0x32b/0x910 [ 1694.638068] ? ksys_write+0x1a7/0x260 [ 1694.638347] ? __pfx___do_sys_memfd_create+0x10/0x10 [ 1694.638710] do_syscall_64+0x3f/0x90 [ 1694.638973] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1694.639321] RIP: 0033:0x7f5297593b19 [ 1694.639576] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1694.640745] RSP: 002b:00007f5294b08f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1694.641248] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f5297593b19 [ 1694.641680] FAULT_INJECTION: forcing a failure. [ 1694.641680] name failslab, interval 1, probability 0, space 0, times 0 [ 1694.642448] RDX: 0000000000005000 RSI: 0000000000000000 RDI: 00007f52975ed0fb [ 1694.642460] RBP: 0000000000000002 R08: 0000000000002800 R09: ffffffffffffffff [ 1694.642471] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 1694.644372] R13: 0000000020000100 R14: 0000000000005000 R15: 0000000020000140 [ 1694.644893] [ 1694.645070] CPU: 0 PID: 9017 Comm: syz-executor.3 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1694.646172] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1694.647256] Call Trace: [ 1694.647614] [ 1694.647937] dump_stack_lvl+0xc1/0xf0 [ 1694.648479] should_fail_ex+0x4b4/0x5b0 [ 1694.649050] should_failslab+0x9/0x20 [ 1694.649587] __kmem_cache_alloc_node+0x5b/0x310 [ 1694.650249] ? alloc_pipe_info+0x1e9/0x590 [ 1694.650852] ? lock_is_held_type+0x9f/0x120 [ 1694.651450] ? alloc_pipe_info+0x1e9/0x590 [ 1694.652063] __kmalloc+0x46/0xc0 [ 1694.652565] alloc_pipe_info+0x1e9/0x590 [ 1694.653170] splice_direct_to_actor+0x6e6/0x8c0 [ 1694.653833] ? __pfx_direct_splice_actor+0x10/0x10 [ 1694.654526] ? inode_security+0x105/0x140 [ 1694.655135] ? avc_policy_seqno+0xd/0x70 [ 1694.655723] ? selinux_file_permission+0x96/0x520 [ 1694.656402] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 1694.657116] ? security_file_permission+0xb5/0xe0 [ 1694.657829] do_splice_direct+0x1bc/0x290 [ 1694.658449] ? __pfx_do_splice_direct+0x10/0x10 [ 1694.659121] ? __x64_sys_sendfile64+0x1d5/0x210 [ 1694.659773] ? lock_is_held_type+0x9f/0x120 [ 1694.660374] do_sendfile+0xb1d/0x12b0 [ 1694.660938] ? __pfx_do_sendfile+0x10/0x10 [ 1694.661573] __x64_sys_sendfile64+0x1d5/0x210 [ 1694.662209] ? __pfx___x64_sys_sendfile64+0x10/0x10 [ 1694.662928] do_syscall_64+0x3f/0x90 [ 1694.663472] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1694.664195] RIP: 0033:0x7fa960066b19 [ 1694.664715] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1694.667021] RSP: 002b:00007fa95d5dc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1694.668042] RAX: ffffffffffffffda RBX: 00007fa960179f60 RCX: 00007fa960066b19 [ 1694.669000] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000004 [ 1694.669889] RBP: 00007fa95d5dc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1694.670854] R10: 00000000fffffdef R11: 0000000000000246 R12: 0000000000000001 [ 1694.671796] R13: 00007ffcae67e3ef R14: 00007fa95d5dc300 R15: 0000000000022000 [ 1694.672821] [ 1694.678029] FAULT_INJECTION: forcing a failure. [ 1694.678029] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1694.679814] CPU: 1 PID: 9022 Comm: syz-executor.1 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1694.680963] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1694.682127] Call Trace: [ 1694.682532] [ 1694.682874] dump_stack_lvl+0xc1/0xf0 [ 1694.683448] should_fail_ex+0x4b4/0x5b0 [ 1694.684047] _copy_from_user+0x2e/0x180 [ 1694.684641] __do_sys_memfd_create+0x1b0/0x910 [ 1694.685320] ? ksys_write+0x1a7/0x260 [ 1694.685897] ? __pfx___do_sys_memfd_create+0x10/0x10 [ 1694.686669] do_syscall_64+0x3f/0x90 [ 1694.687230] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1694.687978] RIP: 0033:0x7fcb50e7cb19 [ 1694.688519] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1694.688765] FAULT_INJECTION: forcing a failure. [ 1694.688765] name failslab, interval 1, probability 0, space 0, times 0 [ 1694.691043] RSP: 002b:00007fcb4e3f1f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1694.691080] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fcb50e7cb19 [ 1694.691102] RDX: 0000000000005000 RSI: 0000000000000000 RDI: 00007fcb50ed60fb [ 1694.691124] RBP: 0000000000000002 R08: 0000000000002800 R09: ffffffffffffffff [ 1694.691146] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 1694.691167] R13: 0000000020000100 R14: 0000000000005000 R15: 0000000020000140 [ 1694.691218] [ 1694.702633] CPU: 0 PID: 9015 Comm: syz-executor.2 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1694.703711] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1694.704787] Call Trace: [ 1694.705145] [ 1694.705463] dump_stack_lvl+0xc1/0xf0 [ 1694.705990] should_fail_ex+0x4b4/0x5b0 [ 1694.706563] ? __alloc_skb+0x21a/0x310 [ 1694.707096] should_failslab+0x9/0x20 [ 1694.707615] kmem_cache_alloc_node+0x5d/0x330 [ 1694.708233] __alloc_skb+0x21a/0x310 [ 1694.708755] alloc_skb_with_frags+0x96/0x630 [ 1694.709372] ? __pfx_lock_release+0x10/0x10 [ 1694.709978] sock_alloc_send_pskb+0x7d2/0x960 [ 1694.710602] ? dev_getbyhwaddr_rcu+0x138/0x190 [ 1694.711253] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 1694.711940] ? __pfx_ieee802154_get_dev+0x10/0x10 [ 1694.712615] ? mark_lock.part.0+0xef/0x2f30 [ 1694.713229] ? trace_lock_acquire+0x170/0x1e0 [ 1694.713852] ? sock_has_perm+0x1ea/0x280 [ 1694.714445] dgram_sendmsg+0x4c8/0xe20 [ 1694.714988] ? __pfx_dgram_sendmsg+0x10/0x10 [ 1694.715599] ? __import_iovec+0x1f3/0x600 [ 1694.716184] ? __pfx_ieee802154_sock_sendmsg+0x10/0x10 [ 1694.716904] sock_sendmsg+0x1b6/0x200 [ 1694.717441] ____sys_sendmsg+0x337/0x980 [ 1694.717997] ? copy_msghdr_from_user+0xfc/0x150 [ 1694.718648] ? __pfx_____sys_sendmsg+0x10/0x10 [ 1694.719274] ? __pfx_lock_release+0x10/0x10 [ 1694.719868] ? rcu_read_lock_sched_held+0x42/0x80 [ 1694.720530] ___sys_sendmsg+0x110/0x1b0 [ 1694.721085] ? __pfx____sys_sendmsg+0x10/0x10 [ 1694.721700] ? __fget_files+0x24e/0x480 [ 1694.722266] ? lock_release+0x1e3/0x710 [ 1694.722836] ? __pfx_lock_release+0x10/0x10 [ 1694.723435] ? trace_lock_acquire+0x170/0x1e0 [ 1694.724056] ? __pfx___fget_files+0x10/0x10 [ 1694.724636] ? lock_acquire+0x32/0xc0 [ 1694.725183] ? __pfx___fget_files+0x10/0x10 [ 1694.725773] ? __fget_files+0x270/0x480 [ 1694.726331] ? __fget_light+0xe5/0x280 [ 1694.726877] __sys_sendmmsg+0x18f/0x460 [ 1694.727433] ? __pfx___sys_sendmmsg+0x10/0x10 [ 1694.728055] ? perf_trace_preemptirq_template+0x252/0x420 [ 1694.728806] ? perf_trace_run_bpf_submit+0xf3/0x190 [ 1694.729498] ? lockdep_hardirqs_on_prepare+0x27b/0x3f0 [ 1694.730261] __x64_sys_sendmmsg+0x9d/0x110 [ 1694.730331] FAULT_INJECTION: forcing a failure. [ 1694.730331] name failslab, interval 1, probability 0, space 0, times 0 [ 1694.730829] ? syscall_enter_from_user_mode+0x21/0x50 [ 1694.730867] do_syscall_64+0x3f/0x90 [ 1694.730905] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1694.730943] RIP: 0033:0x7ff015c1ab19 [ 1694.730965] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1694.730995] RSP: 002b:00007ff013190188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1694.731026] RAX: ffffffffffffffda RBX: 00007ff015d2df60 RCX: 00007ff015c1ab19 [ 1694.731047] RDX: 000000000000045d RSI: 00000000200000c0 RDI: 0000000000000006 [ 1694.731067] RBP: 00007ff0131901d0 R08: 0000000000000000 R09: 0000000000000000 [ 1694.731086] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1694.731105] R13: 00007fff4264cbdf R14: 00007ff013190300 R15: 0000000000022000 [ 1694.731151] [ 1694.750399] CPU: 1 PID: 9019 Comm: syz-executor.6 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1694.751509] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1694.752605] Call Trace: [ 1694.752979] [ 1694.753308] dump_stack_lvl+0xc1/0xf0 [ 1694.753866] should_fail_ex+0x4b4/0x5b0 [ 1694.754464] ? __alloc_skb+0x21a/0x310 [ 1694.755024] should_failslab+0x9/0x20 [ 1694.755576] kmem_cache_alloc_node+0x5d/0x330 [ 1694.756231] __alloc_skb+0x21a/0x310 [ 1694.756780] alloc_skb_with_frags+0x96/0x630 [ 1694.757430] ? __pfx_lock_release+0x10/0x10 [ 1694.758067] sock_alloc_send_pskb+0x7d2/0x960 [ 1694.758729] ? dev_getbyhwaddr_rcu+0x138/0x190 [ 1694.759400] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 1694.760108] ? __pfx_ieee802154_get_dev+0x10/0x10 [ 1694.760797] ? mark_lock.part.0+0xef/0x2f30 [ 1694.761421] ? sock_has_perm+0x1ea/0x280 [ 1694.762033] dgram_sendmsg+0x4c8/0xe20 [ 1694.762611] ? __pfx_dgram_sendmsg+0x10/0x10 [ 1694.763260] ? __import_iovec+0x1f3/0x600 [ 1694.763862] ? __pfx_ieee802154_sock_sendmsg+0x10/0x10 [ 1694.764613] sock_sendmsg+0x1b6/0x200 [ 1694.765158] ____sys_sendmsg+0x337/0x980 [ 1694.765744] ? copy_msghdr_from_user+0xfc/0x150 [ 1694.766413] ? __pfx_____sys_sendmsg+0x10/0x10 [ 1694.767109] ___sys_sendmsg+0x110/0x1b0 [ 1694.767688] ? __pfx____sys_sendmsg+0x10/0x10 [ 1694.768345] ? __fget_files+0x24e/0x480 [ 1694.768905] ? lock_release+0x1e3/0x710 [ 1694.769496] ? __pfx_lock_release+0x10/0x10 [ 1694.770172] ? trace_lock_acquire+0x170/0x1e0 [ 1694.770863] ? __pfx___fget_files+0x10/0x10 [ 1694.771503] ? lock_acquire+0x32/0xc0 [ 1694.772073] ? __pfx___fget_files+0x10/0x10 [ 1694.772729] ? __fget_files+0x270/0x480 [ 1694.773347] ? __fget_light+0xe5/0x280 [ 1694.773938] __sys_sendmmsg+0x18f/0x460 [ 1694.774557] ? __pfx___sys_sendmmsg+0x10/0x10 [ 1694.775248] ? rcu_read_lock_any_held+0x79/0xa0 [ 1694.775966] ? perf_trace_run_bpf_submit+0xf3/0x190 [ 1694.776732] ? perf_trace_preemptirq_template+0x252/0x420 [ 1694.777566] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1694.778467] ? fput+0x2f/0x1a0 [ 1694.778988] __x64_sys_sendmmsg+0x9d/0x110 [ 1694.779640] ? syscall_enter_from_user_mode+0x21/0x50 [ 1694.780412] do_syscall_64+0x3f/0x90 [ 1694.780990] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1694.781762] RIP: 0033:0x7f69d2cbdb19 [ 1694.782322] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1694.784920] RSP: 002b:00007f69d0233188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1694.786015] RAX: ffffffffffffffda RBX: 00007f69d2dd0f60 RCX: 00007f69d2cbdb19 [ 1694.787053] RDX: 000000000000045d RSI: 00000000200000c0 RDI: 0000000000000006 [ 1694.788082] RBP: 00007f69d02331d0 R08: 0000000000000000 R09: 0000000000000000 [ 1694.789116] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1694.790152] R13: 00007fff59d29cff R14: 00007f69d0233300 R15: 0000000000022000 [ 1694.791212] [ 1694.858835] kworker/u4:6: attempt to access beyond end of device [ 1694.858835] loop3: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1694.860564] Buffer I/O error on dev loop3, logical block 31, lost async page write 13:06:39 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 4) 13:06:39 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 2) 13:06:39 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 3) 13:06:39 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) (fail_nth: 4) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:06:39 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 3) [ 1707.312635] loop3: detected capacity change from 0 to 40 13:06:39 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 5) 13:06:39 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 4) [ 1707.329925] FAULT_INJECTION: forcing a failure. [ 1707.329925] name failslab, interval 1, probability 0, space 0, times 0 [ 1707.330746] CPU: 0 PID: 9038 Comm: syz-executor.1 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1707.331286] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1707.331826] Call Trace: [ 1707.332005] [ 1707.332166] dump_stack_lvl+0xc1/0xf0 [ 1707.332441] should_fail_ex+0x4b4/0x5b0 [ 1707.332738] should_failslab+0x9/0x20 [ 1707.333004] kmem_cache_alloc_lru+0x6b/0x590 [ 1707.333309] ? shmem_alloc_inode+0x27/0x50 [ 1707.333617] ? lock_release+0x1e3/0x710 [ 1707.333910] shmem_alloc_inode+0x27/0x50 [ 1707.334191] ? __pfx_shmem_alloc_inode+0x10/0x10 [ 1707.334533] alloc_inode+0x63/0x240 [ 1707.334793] new_inode+0x25/0x1f0 [ 1707.335044] shmem_get_inode+0x181/0xe30 [ 1707.335327] ? do_raw_spin_unlock+0x53/0x220 [ 1707.335642] __shmem_file_setup+0x171/0x300 [ 1707.335949] __do_sys_memfd_create+0x32b/0x910 [ 1707.336271] ? ksys_write+0x1a7/0x260 [ 1707.336547] ? __pfx___do_sys_memfd_create+0x10/0x10 [ 1707.336917] do_syscall_64+0x3f/0x90 [ 1707.337180] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1707.337533] RIP: 0033:0x7fcb50e7cb19 [ 1707.337792] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1707.339025] RSP: 002b:00007fcb4e3f1f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1707.339533] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fcb50e7cb19 [ 1707.340036] RDX: 0000000000005000 RSI: 0000000000000000 RDI: 00007fcb50ed60fb [ 1707.340541] RBP: 0000000000000002 R08: 0000000000002800 R09: ffffffffffffffff [ 1707.341048] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 1707.341564] R13: 0000000020000100 R14: 0000000000005000 R15: 0000000020000140 [ 1707.342082] [ 1707.377373] FAULT_INJECTION: forcing a failure. [ 1707.377373] name failslab, interval 1, probability 0, space 0, times 0 [ 1707.378344] CPU: 0 PID: 9039 Comm: syz-executor.0 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1707.378869] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1707.379401] Call Trace: [ 1707.379578] [ 1707.379736] dump_stack_lvl+0xc1/0xf0 [ 1707.380015] should_fail_ex+0x4b4/0x5b0 [ 1707.380290] ? __alloc_skb+0x21a/0x310 [ 1707.380559] should_failslab+0x9/0x20 [ 1707.380828] kmem_cache_alloc_node+0x5d/0x330 [ 1707.381138] __alloc_skb+0x21a/0x310 [ 1707.381402] alloc_skb_with_frags+0x96/0x630 [ 1707.381711] ? __pfx_lock_release+0x10/0x10 [ 1707.382019] sock_alloc_send_pskb+0x7d2/0x960 [ 1707.382337] ? dev_getbyhwaddr_rcu+0x138/0x190 [ 1707.382691] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 1707.383027] ? __pfx_ieee802154_get_dev+0x10/0x10 [ 1707.383357] ? mark_lock.part.0+0xef/0x2f30 [ 1707.383657] ? sock_has_perm+0x1ea/0x280 [ 1707.383955] dgram_sendmsg+0x4c8/0xe20 [ 1707.384225] ? __pfx_dgram_sendmsg+0x10/0x10 [ 1707.384531] ? __import_iovec+0x1f3/0x600 [ 1707.384823] ? __pfx_ieee802154_sock_sendmsg+0x10/0x10 [ 1707.385173] sock_sendmsg+0x1b6/0x200 [ 1707.385434] ____sys_sendmsg+0x337/0x980 [ 1707.385730] ? copy_msghdr_from_user+0xfc/0x150 [ 1707.386055] ? __pfx_____sys_sendmsg+0x10/0x10 [ 1707.386403] ___sys_sendmsg+0x110/0x1b0 [ 1707.386691] ? __pfx____sys_sendmsg+0x10/0x10 [ 1707.387004] ? __fget_files+0x24e/0x480 [ 1707.387280] ? lock_release+0x1e3/0x710 [ 1707.387561] ? __pfx_lock_release+0x10/0x10 [ 1707.387860] ? trace_lock_acquire+0x170/0x1e0 [ 1707.388160] loop4: detected capacity change from 0 to 40 [ 1707.388170] ? __pfx___fget_files+0x10/0x10 [ 1707.388190] ? lock_acquire+0x32/0xc0 [ 1707.389400] ? __pfx___fget_files+0x10/0x10 [ 1707.389695] ? __fget_files+0x270/0x480 [ 1707.389975] ? __fget_light+0xe5/0x280 [ 1707.390252] __sys_sendmmsg+0x18f/0x460 [ 1707.390555] ? __pfx___sys_sendmmsg+0x10/0x10 [ 1707.390872] ? rcu_read_lock_any_held+0x79/0xa0 [ 1707.391197] ? perf_trace_run_bpf_submit+0xf3/0x190 [ 1707.391556] ? perf_trace_preemptirq_template+0x252/0x420 [ 1707.391935] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1707.392330] ? fput+0x2f/0x1a0 [ 1707.392568] __x64_sys_sendmmsg+0x9d/0x110 [ 1707.392874] ? syscall_enter_from_user_mode+0x21/0x50 [ 1707.393236] do_syscall_64+0x3f/0x90 [ 1707.393496] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1707.393859] RIP: 0033:0x7f0987a46b19 [ 1707.394109] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1707.395354] RSP: 002b:00007f0984fbc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1707.395903] RAX: ffffffffffffffda RBX: 00007f0987b59f60 RCX: 00007f0987a46b19 [ 1707.396416] RDX: 000000000000045d RSI: 00000000200000c0 RDI: 0000000000000006 [ 1707.396936] RBP: 00007f0984fbc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1707.397456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1707.397956] R13: 00007ffdccd53d4f R14: 00007f0984fbc300 R15: 0000000000022000 [ 1707.397972] FAT-fs (loop4): bogus number of FAT structure [ 1707.398489] [ 1707.399422] FAT-fs (loop4): Can't find a valid FAT filesystem 13:06:39 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 3) 13:06:39 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 5) [ 1707.482557] syz-executor.3: attempt to access beyond end of device [ 1707.482557] loop3: rw=2049, sector=124, nr_sectors = 4 limit=40 [ 1707.485231] Buffer I/O error on dev loop3, logical block 31, lost async page write 13:06:39 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 5) [ 1707.500270] loop1: detected capacity change from 0 to 40 13:06:39 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 6) 13:06:39 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 4) [ 1707.508106] FAT-fs (loop1): invalid media value (0x00) [ 1707.508482] FAT-fs (loop1): Can't find a valid FAT filesystem 13:06:39 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 6) 13:06:39 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 3) [ 1707.597311] FAULT_INJECTION: forcing a failure. [ 1707.597311] name failslab, interval 1, probability 0, space 0, times 0 [ 1707.598109] CPU: 0 PID: 9054 Comm: syz-executor.1 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1707.598651] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1707.599209] Call Trace: [ 1707.599389] [ 1707.599549] dump_stack_lvl+0xc1/0xf0 [ 1707.599824] should_fail_ex+0x4b4/0x5b0 [ 1707.600113] ? security_inode_alloc+0x38/0x160 [ 1707.600429] should_failslab+0x9/0x20 [ 1707.600694] kmem_cache_alloc+0x5a/0x320 [ 1707.600983] security_inode_alloc+0x38/0x160 [ 1707.601297] inode_init_always+0xbb2/0xea0 [ 1707.601591] alloc_inode+0x84/0x240 [ 1707.601857] new_inode+0x25/0x1f0 [ 1707.602117] shmem_get_inode+0x181/0xe30 [ 1707.602432] ? do_raw_spin_unlock+0x53/0x220 [ 1707.602743] __shmem_file_setup+0x171/0x300 [ 1707.603054] __do_sys_memfd_create+0x32b/0x910 [ 1707.603376] ? ksys_write+0x1a7/0x260 [ 1707.603643] ? __pfx___do_sys_memfd_create+0x10/0x10 [ 1707.604009] do_syscall_64+0x3f/0x90 [ 1707.604279] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1707.604627] RIP: 0033:0x7fcb50e7cb19 [ 1707.604882] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1707.606085] RSP: 002b:00007fcb4e3f1f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1707.606597] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fcb50e7cb19 [ 1707.607073] RDX: 0000000000005000 RSI: 0000000000000000 RDI: 00007fcb50ed60fb [ 1707.607550] RBP: 0000000000000002 R08: 0000000000002800 R09: ffffffffffffffff [ 1707.608024] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 1707.608501] R13: 0000000020000100 R14: 0000000000005000 R15: 0000000020000140 [ 1707.608988] 13:06:39 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 5) 13:06:39 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) (fail_nth: 5) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1707.692416] FAULT_INJECTION: forcing a failure. [ 1707.692416] name failslab, interval 1, probability 0, space 0, times 0 [ 1707.693934] CPU: 1 PID: 9062 Comm: syz-executor.4 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1707.694984] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1707.696027] Call Trace: [ 1707.696370] [ 1707.696681] dump_stack_lvl+0xc1/0xf0 [ 1707.697207] should_fail_ex+0x4b4/0x5b0 [ 1707.697756] ? security_inode_alloc+0x38/0x160 [ 1707.698391] should_failslab+0x9/0x20 [ 1707.698909] kmem_cache_alloc+0x5a/0x320 [ 1707.699472] security_inode_alloc+0x38/0x160 [ 1707.700077] inode_init_always+0xbb2/0xea0 [ 1707.700655] alloc_inode+0x84/0x240 [ 1707.701166] new_inode+0x25/0x1f0 [ 1707.701656] shmem_get_inode+0x181/0xe30 [ 1707.702211] ? do_raw_spin_unlock+0x53/0x220 [ 1707.702819] __shmem_file_setup+0x171/0x300 [ 1707.703411] __do_sys_memfd_create+0x32b/0x910 [ 1707.704033] ? ksys_write+0x1a7/0x260 [ 1707.704561] ? __pfx___do_sys_memfd_create+0x10/0x10 [ 1707.705268] do_syscall_64+0x3f/0x90 [ 1707.705777] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1707.706482] RIP: 0033:0x7f5297593b19 [ 1707.706977] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1707.709238] RSP: 002b:00007f5294b08f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1707.710225] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f5297593b19 [ 1707.711135] RDX: 0000000000005000 RSI: 0000000000000000 RDI: 00007f52975ed0fb [ 1707.712041] RBP: 0000000000000002 R08: 0000000000002800 R09: ffffffffffffffff [ 1707.712947] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 1707.713854] R13: 0000000020000100 R14: 0000000000005000 R15: 0000000020000140 [ 1707.714829] 13:06:39 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 7) [ 1707.750029] loop3: detected capacity change from 0 to 40 13:06:40 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 4) [ 1707.786253] FAULT_INJECTION: forcing a failure. [ 1707.786253] name failslab, interval 1, probability 0, space 0, times 0 [ 1707.787081] CPU: 0 PID: 9064 Comm: syz-executor.3 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1707.787608] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1707.788138] Call Trace: [ 1707.788322] [ 1707.788484] dump_stack_lvl+0xc1/0xf0 [ 1707.788757] should_fail_ex+0x4b4/0x5b0 [ 1707.789044] should_failslab+0x9/0x20 [ 1707.789311] __kmem_cache_alloc_node+0x5b/0x310 [ 1707.789643] ? iter_file_splice_write+0x169/0xcb0 [ 1707.789978] ? iter_file_splice_write+0x169/0xcb0 [ 1707.790318] __kmalloc+0x46/0xc0 [ 1707.790563] iter_file_splice_write+0x169/0xcb0 [ 1707.790908] ? __pfx_iter_file_splice_write+0x10/0x10 [ 1707.791254] ? __pfx_generic_file_splice_read+0x10/0x10 [ 1707.791621] ? inode_security+0x105/0x140 [ 1707.791917] ? security_file_permission+0xb5/0xe0 [ 1707.792279] ? __pfx_iter_file_splice_write+0x10/0x10 [ 1707.792635] direct_splice_actor+0x113/0x180 [ 1707.792952] splice_direct_to_actor+0x33a/0x8c0 [ 1707.793284] ? __pfx_direct_splice_actor+0x10/0x10 [ 1707.793626] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 1707.793973] ? security_file_permission+0xb5/0xe0 [ 1707.794319] do_splice_direct+0x1bc/0x290 [ 1707.794609] ? __pfx_do_splice_direct+0x10/0x10 [ 1707.794933] ? __x64_sys_sendfile64+0x1d5/0x210 [ 1707.795257] ? lock_is_held_type+0x9f/0x120 [ 1707.795475] loop1: detected capacity change from 0 to 40 [ 1707.795555] do_sendfile+0xb1d/0x12b0 [ 1707.796567] ? __pfx_do_sendfile+0x10/0x10 [ 1707.796900] __x64_sys_sendfile64+0x1d5/0x210 [ 1707.797208] ? __pfx___x64_sys_sendfile64+0x10/0x10 [ 1707.797567] do_syscall_64+0x3f/0x90 [ 1707.797830] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1707.798209] RIP: 0033:0x7fa960066b19 [ 1707.798474] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1707.799744] RSP: 002b:00007fa95d5dc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1707.800246] RAX: ffffffffffffffda RBX: 00007fa960179f60 RCX: 00007fa960066b19 [ 1707.800744] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000004 [ 1707.801254] RBP: 00007fa95d5dc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1707.801743] R10: 00000000fffffdef R11: 0000000000000246 R12: 0000000000000001 [ 1707.802243] R13: 00007ffcae67e3ef R14: 00007fa95d5dc300 R15: 0000000000022000 [ 1707.802761] [ 1707.826038] FAT-fs (loop1): invalid media value (0x00) [ 1707.826859] FAT-fs (loop1): Can't find a valid FAT filesystem 13:06:40 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 7) 13:06:40 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 5) [ 1707.923734] loop4: detected capacity change from 0 to 40 [ 1707.936297] FAT-fs (loop4): bogus number of FAT structure [ 1707.936677] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1707.956987] kworker/u4:8: attempt to access beyond end of device [ 1707.956987] loop3: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1707.958632] Buffer I/O error on dev loop3, logical block 31, lost async page write 13:06:52 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 4) 13:06:52 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 6) 13:06:52 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 6) 13:06:52 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) (fail_nth: 6) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:06:52 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 8) 13:06:52 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 6) 13:06:52 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 8) 13:06:52 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 4) [ 1720.401754] FAULT_INJECTION: forcing a failure. [ 1720.401754] name failslab, interval 1, probability 0, space 0, times 0 [ 1720.402732] CPU: 0 PID: 9088 Comm: syz-executor.7 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1720.403258] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1720.403791] Call Trace: [ 1720.403970] [ 1720.404139] dump_stack_lvl+0xc1/0xf0 [ 1720.404412] should_fail_ex+0x4b4/0x5b0 [ 1720.404694] ? __alloc_skb+0x21a/0x310 [ 1720.404963] should_failslab+0x9/0x20 [ 1720.405129] FAULT_INJECTION: forcing a failure. [ 1720.405129] name failslab, interval 1, probability 0, space 0, times 0 [ 1720.405219] kmem_cache_alloc_node+0x5d/0x330 [ 1720.406826] __alloc_skb+0x21a/0x310 [ 1720.407089] __pskb_copy_fclone+0xfc/0xd60 [ 1720.407395] ? hwsim_hw_xmit+0xdb/0x1110 [ 1720.407674] ? lock_acquire+0x32/0xc0 [ 1720.407956] hwsim_hw_xmit+0x426/0x1110 [ 1720.408231] ? ieee802154_tx+0x262/0x5b0 [ 1720.408512] ? lock_release+0x1e3/0x710 [ 1720.408794] ? __pfx_hwsim_hw_xmit+0x10/0x10 [ 1720.409094] ? __pfx_lock_release+0x10/0x10 [ 1720.409397] ? mark_held_locks+0x9e/0xe0 [ 1720.409686] ? __pfx_hwsim_hw_xmit+0x10/0x10 [ 1720.409988] ieee802154_tx+0x326/0x5b0 [ 1720.410265] ieee802154_subif_start_xmit+0x13e/0x1d0 [ 1720.410614] dev_hard_start_xmit+0x173/0x890 [ 1720.410930] sch_direct_xmit+0x263/0x800 [ 1720.411208] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1720.411542] ? __dev_queue_xmit+0x129f/0x39d0 [ 1720.411853] ? __pfx_sch_direct_xmit+0x10/0x10 [ 1720.412162] ? __dev_queue_xmit+0x129f/0x39d0 [ 1720.412471] ? lock_acquire+0x32/0xc0 [ 1720.412741] ? __dev_queue_xmit+0x129f/0x39d0 [ 1720.413060] __dev_queue_xmit+0x1495/0x39d0 [ 1720.413371] ? __might_fault+0x14a/0x180 [ 1720.413656] ? __pfx___dev_queue_xmit+0x10/0x10 [ 1720.413979] ? _copy_from_iter+0x245/0x1140 [ 1720.414281] ? ieee802154_header_create+0x37b/0x570 [ 1720.414627] ? __pfx__copy_from_iter+0x10/0x10 [ 1720.414946] ? mark_lock.part.0+0xef/0x2f30 [ 1720.415243] ? __pfx___lock_acquire+0x10/0x10 [ 1720.415555] ? sock_has_perm+0x1ea/0x280 [ 1720.415840] ? __check_object_size+0x31/0x860 [ 1720.416157] dgram_sendmsg+0xb0c/0xe20 [ 1720.416429] ? __pfx_dgram_sendmsg+0x10/0x10 [ 1720.416742] ? __import_iovec+0x1f3/0x600 [ 1720.417031] ? __pfx_ieee802154_sock_sendmsg+0x10/0x10 [ 1720.417385] sock_sendmsg+0x1b6/0x200 [ 1720.417680] ____sys_sendmsg+0x337/0x980 [ 1720.417966] ? copy_msghdr_from_user+0xfc/0x150 [ 1720.418303] ? __pfx_____sys_sendmsg+0x10/0x10 [ 1720.418656] ___sys_sendmsg+0x110/0x1b0 [ 1720.418946] ? __pfx____sys_sendmsg+0x10/0x10 [ 1720.419276] ? __fget_files+0x24e/0x480 [ 1720.419557] ? lock_release+0x1e3/0x710 [ 1720.419858] ? __pfx_lock_release+0x10/0x10 [ 1720.420165] ? trace_lock_acquire+0x170/0x1e0 [ 1720.420490] ? lock_is_held_type+0x9f/0x120 [ 1720.420812] ? __pfx___fget_files+0x10/0x10 [ 1720.421127] ? lock_acquire+0x32/0xc0 [ 1720.421399] ? __pfx___fget_files+0x10/0x10 [ 1720.421713] ? __fget_files+0x270/0x480 [ 1720.422014] ? __fget_light+0xe5/0x280 [ 1720.422298] __sys_sendmmsg+0x18f/0x460 [ 1720.422600] ? __pfx___sys_sendmmsg+0x10/0x10 [ 1720.422937] ? rcu_read_lock_any_held+0x79/0xa0 [ 1720.423271] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 1720.423658] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1720.424072] ? fput+0x2f/0x1a0 [ 1720.424318] ? ksys_write+0x1a7/0x260 [ 1720.424603] __x64_sys_sendmmsg+0x9d/0x110 [ 1720.424908] ? syscall_enter_from_user_mode+0x21/0x50 [ 1720.425267] do_syscall_64+0x3f/0x90 [ 1720.425555] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1720.425919] RIP: 0033:0x7f19d5fafb19 [ 1720.426183] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1720.427399] RSP: 002b:00007f19d3525188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1720.427905] RAX: ffffffffffffffda RBX: 00007f19d60c2f60 RCX: 00007f19d5fafb19 [ 1720.428396] RDX: 000000000000045d RSI: 00000000200000c0 RDI: 0000000000000004 [ 1720.428863] RBP: 00007f19d35251d0 R08: 0000000000000000 R09: 0000000000000000 [ 1720.429329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1720.429788] R13: 00007ffdc31fc66f R14: 00007f19d3525300 R15: 0000000000022000 [ 1720.430258] [ 1720.430421] CPU: 1 PID: 9095 Comm: syz-executor.1 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1720.431435] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1720.432459] Call Trace: [ 1720.432802] [ 1720.433109] dump_stack_lvl+0xc1/0xf0 [ 1720.433627] should_fail_ex+0x4b4/0x5b0 [ 1720.434161] should_failslab+0x9/0x20 [ 1720.434685] kmem_cache_alloc_lru+0x6b/0x590 [ 1720.435265] ? __d_alloc+0x31/0x9c0 [ 1720.435784] __d_alloc+0x31/0x9c0 [ 1720.436267] ? get_random_u32+0x3b2/0x670 [ 1720.436819] d_alloc_pseudo+0x1d/0x70 [ 1720.437319] alloc_file_pseudo+0xd2/0x260 [ 1720.437879] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 1720.438503] ? lockdep_annotate_inode_mutex_key+0x4b/0x200 [ 1720.439253] ? shmem_get_inode+0x6a0/0xe30 [ 1720.439850] ? do_raw_spin_unlock+0x53/0x220 [ 1720.440470] __shmem_file_setup+0x202/0x300 [ 1720.441072] __do_sys_memfd_create+0x32b/0x910 [ 1720.441702] ? ksys_write+0x1a7/0x260 [ 1720.442217] ? __pfx___do_sys_memfd_create+0x10/0x10 [ 1720.442931] do_syscall_64+0x3f/0x90 [ 1720.443459] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1720.444155] RIP: 0033:0x7fcb50e7cb19 [ 1720.444634] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1720.446970] RSP: 002b:00007fcb4e3f1f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1720.447958] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fcb50e7cb19 [ 1720.448881] RDX: 0000000000005000 RSI: 0000000000000000 RDI: 00007fcb50ed60fb [ 1720.449808] RBP: 0000000000000002 R08: 0000000000002800 R09: ffffffffffffffff [ 1720.450748] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 1720.451671] R13: 0000000020000100 R14: 0000000000005000 R15: 0000000020000140 [ 1720.452630] [ 1720.468770] FAULT_INJECTION: forcing a failure. [ 1720.468770] name failslab, interval 1, probability 0, space 0, times 0 [ 1720.469540] CPU: 0 PID: 9097 Comm: syz-executor.4 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1720.470074] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1720.470404] loop3: detected capacity change from 0 to 40 [ 1720.470603] Call Trace: [ 1720.470610] [ 1720.470617] dump_stack_lvl+0xc1/0xf0 [ 1720.471882] should_fail_ex+0x4b4/0x5b0 [ 1720.472159] should_failslab+0x9/0x20 [ 1720.472422] kmem_cache_alloc_lru+0x6b/0x590 [ 1720.472726] ? __d_alloc+0x31/0x9c0 [ 1720.473001] __d_alloc+0x31/0x9c0 [ 1720.473252] ? get_random_u32+0x3b2/0x670 [ 1720.473567] d_alloc_pseudo+0x1d/0x70 [ 1720.473833] alloc_file_pseudo+0xd2/0x260 [ 1720.474125] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 1720.474454] ? lockdep_annotate_inode_mutex_key+0x4b/0x200 [ 1720.474842] ? shmem_get_inode+0x6a0/0xe30 [ 1720.475133] ? do_raw_spin_unlock+0x53/0x220 [ 1720.475440] __shmem_file_setup+0x202/0x300 [ 1720.475737] __do_sys_memfd_create+0x32b/0x910 [ 1720.476054] ? __pfx___do_sys_memfd_create+0x10/0x10 [ 1720.476416] ? syscall_enter_from_user_mode+0x21/0x50 [ 1720.476782] ? syscall_enter_from_user_mode+0x2b/0x50 [ 1720.477145] do_syscall_64+0x3f/0x90 [ 1720.477404] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1720.477755] RIP: 0033:0x7f5297593b19 [ 1720.478005] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1720.479260] RSP: 002b:00007f5294b08f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1720.479813] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f5297593b19 [ 1720.480327] RDX: 0000000000005000 RSI: 0000000000000000 RDI: 00007f52975ed0fb [ 1720.480831] RBP: 0000000000000002 R08: 0000000000002800 R09: ffffffffffffffff [ 1720.481347] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 1720.481854] R13: 0000000020000100 R14: 0000000000005000 R15: 0000000020000140 [ 1720.482381] [ 1720.487186] FAULT_INJECTION: forcing a failure. [ 1720.487186] name failslab, interval 1, probability 0, space 0, times 0 [ 1720.488091] CPU: 0 PID: 9094 Comm: syz-executor.6 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1720.488662] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1720.489246] Call Trace: [ 1720.489436] [ 1720.489607] dump_stack_lvl+0xc1/0xf0 [ 1720.489904] should_fail_ex+0x4b4/0x5b0 [ 1720.490209] ? __alloc_skb+0x21a/0x310 [ 1720.490510] should_failslab+0x9/0x20 [ 1720.490796] kmem_cache_alloc_node+0x5d/0x330 [ 1720.491135] __alloc_skb+0x21a/0x310 [ 1720.491420] __pskb_copy_fclone+0xfc/0xd60 [ 1720.491751] ? hwsim_hw_xmit+0xdb/0x1110 [ 1720.492054] ? lock_acquire+0x32/0xc0 [ 1720.492348] hwsim_hw_xmit+0x426/0x1110 [ 1720.492642] ? ieee802154_tx+0x262/0x5b0 [ 1720.492957] ? lock_release+0x1e3/0x710 [ 1720.493263] ? __pfx_hwsim_hw_xmit+0x10/0x10 [ 1720.493588] ? __pfx_lock_release+0x10/0x10 [ 1720.493918] ? mark_held_locks+0x9e/0xe0 [ 1720.494231] ? __pfx_hwsim_hw_xmit+0x10/0x10 [ 1720.494564] ieee802154_tx+0x326/0x5b0 [ 1720.494862] ieee802154_subif_start_xmit+0x13e/0x1d0 [ 1720.495237] dev_hard_start_xmit+0x173/0x890 [ 1720.495572] sch_direct_xmit+0x263/0x800 [ 1720.495879] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1720.496242] ? __dev_queue_xmit+0x129f/0x39d0 [ 1720.496593] ? __pfx_sch_direct_xmit+0x10/0x10 [ 1720.496939] ? __dev_queue_xmit+0x129f/0x39d0 [ 1720.497282] ? lock_acquire+0x32/0xc0 [ 1720.497569] ? __dev_queue_xmit+0x129f/0x39d0 [ 1720.497916] __dev_queue_xmit+0x1495/0x39d0 [ 1720.498231] ? __might_fault+0x14a/0x180 [ 1720.498548] ? __pfx___dev_queue_xmit+0x10/0x10 [ 1720.498897] ? _copy_from_iter+0x245/0x1140 [ 1720.499213] ? ieee802154_header_create+0x37b/0x570 [ 1720.499599] ? __pfx__copy_from_iter+0x10/0x10 [ 1720.499936] ? mark_lock.part.0+0xef/0x2f30 [ 1720.500251] ? sock_has_perm+0x1ea/0x280 [ 1720.500553] ? __check_object_size+0x31/0x860 [ 1720.500902] dgram_sendmsg+0xb0c/0xe20 [ 1720.501202] ? __pfx_dgram_sendmsg+0x10/0x10 [ 1720.501536] ? __import_iovec+0x1f3/0x600 [ 1720.501843] ? __pfx_ieee802154_sock_sendmsg+0x10/0x10 [ 1720.502206] sock_sendmsg+0x1b6/0x200 [ 1720.502497] ____sys_sendmsg+0x337/0x980 [ 1720.502786] ? copy_msghdr_from_user+0xfc/0x150 [ 1720.503131] ? __pfx_____sys_sendmsg+0x10/0x10 [ 1720.503472] ___sys_sendmsg+0x110/0x1b0 [ 1720.503776] ? __pfx____sys_sendmsg+0x10/0x10 [ 1720.504107] ? __fget_files+0x24e/0x480 [ 1720.504404] ? lock_release+0x1e3/0x710 [ 1720.504605] FAULT_INJECTION: forcing a failure. [ 1720.504605] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1720.504702] ? __pfx_lock_release+0x10/0x10 [ 1720.504729] ? trace_lock_acquire+0x170/0x1e0 [ 1720.504757] ? __pfx___fget_files+0x10/0x10 [ 1720.504774] ? lock_acquire+0x32/0xc0 [ 1720.504798] ? __pfx___fget_files+0x10/0x10 [ 1720.504821] ? __fget_files+0x270/0x480 [ 1720.504848] ? __fget_light+0xe5/0x280 [ 1720.504873] __sys_sendmmsg+0x18f/0x460 [ 1720.504902] ? __pfx___sys_sendmmsg+0x10/0x10 [ 1720.504928] ? rcu_read_lock_any_held+0x79/0xa0 [ 1720.504957] ? perf_trace_run_bpf_submit+0xf3/0x190 [ 1720.504990] ? perf_trace_preemptirq_template+0x252/0x420 [ 1720.505017] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1720.505040] ? fput+0x2f/0x1a0 [ 1720.505068] __x64_sys_sendmmsg+0x9d/0x110 [ 1720.505092] ? syscall_enter_from_user_mode+0x21/0x50 [ 1720.505110] do_syscall_64+0x3f/0x90 [ 1720.505130] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1720.505149] RIP: 0033:0x7f69d2cbdb19 [ 1720.505161] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1720.505176] RSP: 002b:00007f69d0233188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1720.505192] RAX: ffffffffffffffda RBX: 00007f69d2dd0f60 RCX: 00007f69d2cbdb19 [ 1720.505203] RDX: 000000000000045d RSI: 00000000200000c0 RDI: 0000000000000006 [ 1720.515039] RBP: 00007f69d02331d0 R08: 0000000000000000 R09: 0000000000000000 [ 1720.515547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1720.516054] R13: 00007fff59d29cff R14: 00007f69d0233300 R15: 0000000000022000 [ 1720.516575] [ 1720.516753] CPU: 1 PID: 9090 Comm: syz-executor.0 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1720.517800] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1720.518845] Call Trace: [ 1720.519192] [ 1720.519489] dump_stack_lvl+0xc1/0xf0 [ 1720.520007] should_fail_ex+0x4b4/0x5b0 [ 1720.520533] _copy_from_user+0x2e/0x180 [ 1720.521065] copy_msghdr_from_user+0x89/0x150 [ 1720.521664] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 1720.522340] ? __lock_acquire+0x1936/0x63b0 [ 1720.522956] ___sys_sendmsg+0xdd/0x1b0 [ 1720.523486] ? __pfx____sys_sendmsg+0x10/0x10 [ 1720.524090] ? __fget_files+0x24e/0x480 [ 1720.524604] ? lock_release+0x1e3/0x710 [ 1720.525149] ? __pfx_lock_release+0x10/0x10 [ 1720.525724] ? lock_is_held_type+0x9f/0x120 [ 1720.526269] ? find_held_lock+0x2c/0x110 [ 1720.526811] ? __might_fault+0xd9/0x180 [ 1720.527338] ? lock_release+0x1e3/0x710 [ 1720.527867] ? __pfx_lock_release+0x10/0x10 [ 1720.528431] ? trace_lock_acquire+0x170/0x1e0 [ 1720.529038] __sys_sendmmsg+0x18f/0x460 [ 1720.529564] ? __pfx___sys_sendmmsg+0x10/0x10 [ 1720.530153] ? rcu_read_lock_any_held+0x79/0xa0 [ 1720.530776] ? perf_trace_run_bpf_submit+0xf3/0x190 [ 1720.531439] ? perf_trace_preemptirq_template+0x252/0x420 [ 1720.532140] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1720.532877] ? fput+0x2f/0x1a0 [ 1720.533327] __x64_sys_sendmmsg+0x9d/0x110 [ 1720.533879] ? syscall_enter_from_user_mode+0x21/0x50 [ 1720.534545] do_syscall_64+0x3f/0x90 [ 1720.535034] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1720.535686] RIP: 0033:0x7f0987a46b19 [ 1720.536156] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1720.538311] RSP: 002b:00007f0984fbc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1720.539250] RAX: ffffffffffffffda RBX: 00007f0987b59f60 RCX: 00007f0987a46b19 [ 1720.540108] RDX: 000000000000045d RSI: 00000000200000c0 RDI: 0000000000000006 [ 1720.540966] RBP: 00007f0984fbc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1720.541824] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1720.542708] R13: 00007ffdccd53d4f R14: 00007f0984fbc300 R15: 0000000000022000 [ 1720.543596] [ 1720.616644] syz-executor.3: attempt to access beyond end of device [ 1720.616644] loop3: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1720.618291] Buffer I/O error on dev loop3, logical block 10, lost async page write [ 1720.665549] kworker/u4:4: attempt to access beyond end of device [ 1720.665549] loop3: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1720.667581] kworker/u4:4: attempt to access beyond end of device [ 1720.667581] loop3: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1720.669170] Buffer I/O error on dev loop3, logical block 31, lost async page write 13:07:07 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 5) 13:07:07 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 7) 13:07:07 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) (fail_nth: 7) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:07:07 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 9) 13:07:07 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 5) 13:07:07 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 9) 13:07:07 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 7) 13:07:07 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 7) [ 1734.898641] loop3: detected capacity change from 0 to 40 [ 1734.905543] loop4: detected capacity change from 0 to 40 [ 1734.917253] FAT-fs (loop4): bogus number of FAT structure [ 1734.918044] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1734.938941] loop1: detected capacity change from 0 to 40 [ 1734.958482] FAT-fs (loop1): invalid media value (0x00) [ 1734.959263] FAT-fs (loop1): Can't find a valid FAT filesystem 13:07:07 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 10) [ 1735.019637] syz-executor.3: attempt to access beyond end of device [ 1735.019637] loop3: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1735.021453] Buffer I/O error on dev loop3, logical block 10, lost async page write [ 1735.038677] syz-executor.3: attempt to access beyond end of device [ 1735.038677] loop3: rw=2049, sector=44, nr_sectors = 80 limit=40 [ 1735.042328] FAULT_INJECTION: forcing a failure. [ 1735.042328] name failslab, interval 1, probability 0, space 0, times 0 [ 1735.044286] CPU: 0 PID: 9118 Comm: syz-executor.6 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1735.045297] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1735.046312] Call Trace: [ 1735.046650] [ 1735.046998] dump_stack_lvl+0xc1/0xf0 [ 1735.047517] should_fail_ex+0x4b4/0x5b0 [ 1735.048153] ? __alloc_skb+0x21a/0x310 [ 1735.048660] should_failslab+0x9/0x20 [ 1735.049272] kmem_cache_alloc_node+0x5d/0x330 [ 1735.050009] __alloc_skb+0x21a/0x310 [ 1735.050637] alloc_skb_with_frags+0x96/0x630 [ 1735.051387] ? __pfx_lock_release+0x10/0x10 [ 1735.051850] syz-executor.3: attempt to access beyond end of device [ 1735.051850] loop3: rw=2049, sector=124, nr_sectors = 4 limit=40 [ 1735.052078] sock_alloc_send_pskb+0x7d2/0x960 [ 1735.053726] Buffer I/O error on dev loop3, logical block 31, lost async page write [ 1735.054315] ? dev_getbyhwaddr_rcu+0x138/0x190 [ 1735.056214] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 1735.057003] ? __pfx_ieee802154_get_dev+0x10/0x10 [ 1735.057772] ? mark_lock.part.0+0xef/0x2f30 [ 1735.058474] ? trace_lock_acquire+0x170/0x1e0 [ 1735.059223] ? sock_has_perm+0x1ea/0x280 [ 1735.059891] dgram_sendmsg+0x4c8/0xe20 [ 1735.060522] ? __pfx_dgram_sendmsg+0x10/0x10 [ 1735.061238] ? __import_iovec+0x1f3/0x600 [ 1735.061906] ? __pfx_ieee802154_sock_sendmsg+0x10/0x10 [ 1735.062769] sock_sendmsg+0x1b6/0x200 [ 1735.063286] ____sys_sendmsg+0x337/0x980 [ 1735.063926] ? copy_msghdr_from_user+0xfc/0x150 [ 1735.064689] ? __pfx_____sys_sendmsg+0x10/0x10 [ 1735.065466] ___sys_sendmsg+0x110/0x1b0 [ 1735.066092] ? __pfx____sys_sendmsg+0x10/0x10 [ 1735.066823] ? __fget_files+0x24e/0x480 [ 1735.067462] ? lock_release+0x1e3/0x710 [ 1735.068106] ? __pfx_lock_release+0x10/0x10 [ 1735.068823] ? lock_is_held_type+0x9f/0x120 [ 1735.069502] ? find_held_lock+0x2c/0x110 [ 1735.070166] ? __might_fault+0xd9/0x180 [ 1735.070830] ? lock_release+0x1e3/0x710 [ 1735.071467] ? __pfx_lock_release+0x10/0x10 [ 1735.072164] ? trace_lock_acquire+0x170/0x1e0 [ 1735.072909] __sys_sendmmsg+0x18f/0x460 [ 1735.073550] ? __pfx___sys_sendmmsg+0x10/0x10 [ 1735.074152] ? rcu_read_lock_any_held+0x79/0xa0 [ 1735.074913] ? perf_trace_run_bpf_submit+0xf3/0x190 [ 1735.075704] ? perf_trace_preemptirq_template+0x252/0x420 [ 1735.076559] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1735.077461] ? fput+0x2f/0x1a0 [ 1735.078013] __x64_sys_sendmmsg+0x9d/0x110 [ 1735.078670] ? syscall_enter_from_user_mode+0x21/0x50 [ 1735.079345] do_syscall_64+0x3f/0x90 [ 1735.079862] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1735.080666] RIP: 0033:0x7f69d2cbdb19 [ 1735.081249] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1735.083938] RSP: 002b:00007f69d0233188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1735.085131] RAX: ffffffffffffffda RBX: 00007f69d2dd0f60 RCX: 00007f69d2cbdb19 [ 1735.086220] RDX: 000000000000045d RSI: 00000000200000c0 RDI: 0000000000000006 [ 1735.087302] RBP: 00007f69d02331d0 R08: 0000000000000000 R09: 0000000000000000 [ 1735.088371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1735.089434] R13: 00007fff59d29cff R14: 00007f69d0233300 R15: 0000000000022000 [ 1735.090543] 13:07:07 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 10) [ 1735.111400] FAULT_INJECTION: forcing a failure. [ 1735.111400] name failslab, interval 1, probability 0, space 0, times 0 [ 1735.112826] CPU: 1 PID: 9122 Comm: syz-executor.4 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1735.113824] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1735.114821] Call Trace: [ 1735.115151] [ 1735.115445] dump_stack_lvl+0xc1/0xf0 [ 1735.115942] should_fail_ex+0x4b4/0x5b0 [ 1735.116468] ? __alloc_file+0x21/0x240 [ 1735.116961] should_failslab+0x9/0x20 [ 1735.117456] kmem_cache_alloc+0x5a/0x320 [ 1735.117989] __alloc_file+0x21/0x240 [ 1735.118476] alloc_empty_file+0x71/0x190 [ 1735.118979] alloc_file+0x5e/0x810 [ 1735.119455] alloc_file_pseudo+0x16e/0x260 [ 1735.119993] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 1735.120557] ? lockdep_annotate_inode_mutex_key+0x4b/0x200 [ 1735.121270] ? do_raw_spin_unlock+0x53/0x220 [ 1735.121816] __shmem_file_setup+0x202/0x300 [ 1735.122354] __do_sys_memfd_create+0x32b/0x910 [ 1735.122935] ? ksys_write+0x1a7/0x260 [ 1735.123415] ? __pfx___do_sys_memfd_create+0x10/0x10 [ 1735.124044] do_syscall_64+0x3f/0x90 [ 1735.124508] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1735.125121] RIP: 0033:0x7f5297593b19 [ 1735.125562] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1735.127572] RSP: 002b:00007f5294b08f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1735.128436] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f5297593b19 [ 1735.129244] RDX: 0000000000005000 RSI: 0000000000000000 RDI: 00007f52975ed0fb [ 1735.130048] RBP: 0000000000000002 R08: 0000000000002800 R09: ffffffffffffffff [ 1735.130870] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 1735.131734] R13: 0000000020000100 R14: 0000000000005000 R15: 0000000020000140 [ 1735.132648] 13:07:07 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) (fail_nth: 8) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1735.194205] FAULT_INJECTION: forcing a failure. [ 1735.194205] name failslab, interval 1, probability 0, space 0, times 0 [ 1735.195715] CPU: 0 PID: 9124 Comm: syz-executor.1 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1735.196721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1735.197723] Call Trace: [ 1735.198065] [ 1735.198375] dump_stack_lvl+0xc1/0xf0 [ 1735.198908] should_fail_ex+0x4b4/0x5b0 [ 1735.199449] ? __alloc_file+0x21/0x240 [ 1735.199967] should_failslab+0x9/0x20 [ 1735.200471] kmem_cache_alloc+0x5a/0x320 [ 1735.201005] __alloc_file+0x21/0x240 [ 1735.201495] alloc_empty_file+0x71/0x190 [ 1735.202024] alloc_file+0x5e/0x810 [ 1735.202506] alloc_file_pseudo+0x16e/0x260 [ 1735.203066] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 1735.203673] ? lockdep_annotate_inode_mutex_key+0x4b/0x200 [ 1735.204393] ? do_raw_spin_unlock+0x53/0x220 [ 1735.204968] __shmem_file_setup+0x202/0x300 [ 1735.205660] __do_sys_memfd_create+0x32b/0x910 [ 1735.206267] ? ksys_write+0x1a7/0x260 [ 1735.206799] ? __pfx___do_sys_memfd_create+0x10/0x10 [ 1735.207470] do_syscall_64+0x3f/0x90 [ 1735.207974] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1735.208642] RIP: 0033:0x7fcb50e7cb19 [ 1735.209126] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1735.211342] RSP: 002b:00007fcb4e3f1f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1735.212281] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fcb50e7cb19 [ 1735.213166] RDX: 0000000000005000 RSI: 0000000000000000 RDI: 00007fcb50ed60fb [ 1735.214048] RBP: 0000000000000002 R08: 0000000000002800 R09: ffffffffffffffff [ 1735.214933] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 1735.215811] R13: 0000000020000100 R14: 0000000000005000 R15: 0000000020000140 [ 1735.216732] 13:07:07 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 6) [ 1735.324652] loop3: detected capacity change from 0 to 40 [ 1735.473479] syz-executor.3: attempt to access beyond end of device [ 1735.473479] loop3: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1735.475194] Buffer I/O error on dev loop3, logical block 10, lost async page write [ 1735.476464] syz-executor.3: attempt to access beyond end of device [ 1735.476464] loop3: rw=2049, sector=44, nr_sectors = 80 limit=40 [ 1735.478439] syz-executor.3: attempt to access beyond end of device [ 1735.478439] loop3: rw=2049, sector=124, nr_sectors = 4 limit=40 [ 1735.479961] Buffer I/O error on dev loop3, logical block 31, lost async page write 13:07:19 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 11) 13:07:19 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 6) [ 1747.405870] loop4: detected capacity change from 0 to 40 13:07:19 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 8) 13:07:19 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 8) 13:07:19 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 11) 13:07:19 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 8) 13:07:19 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:07:19 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) (fail_nth: 9) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1747.416609] FAT-fs (loop4): bogus number of FAT structure [ 1747.417039] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1747.420297] loop3: detected capacity change from 0 to 40 [ 1747.433259] loop1: detected capacity change from 0 to 40 [ 1747.445964] FAULT_INJECTION: forcing a failure. [ 1747.445964] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1747.446784] CPU: 0 PID: 9153 Comm: syz-executor.5 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1747.447364] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1747.447881] Call Trace: [ 1747.448066] [ 1747.448224] dump_stack_lvl+0xc1/0xf0 [ 1747.448489] should_fail_ex+0x4b4/0x5b0 [ 1747.448760] _copy_from_user+0x2e/0x180 [ 1747.449028] copy_msghdr_from_user+0x89/0x150 [ 1747.449336] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 1747.449704] ? __lock_acquire+0x1936/0x63b0 [ 1747.450010] ___sys_sendmsg+0xdd/0x1b0 [ 1747.450306] ? __pfx____sys_sendmsg+0x10/0x10 [ 1747.450610] ? __fget_files+0x24e/0x480 [ 1747.450927] ? lock_release+0x1e3/0x710 [ 1747.451200] ? __pfx_lock_release+0x10/0x10 [ 1747.451486] ? lock_is_held_type+0x9f/0x120 [ 1747.451764] ? find_held_lock+0x2c/0x110 [ 1747.452032] ? __might_fault+0xd9/0x180 [ 1747.452299] ? lock_release+0x1e3/0x710 [ 1747.452567] ? __pfx_lock_release+0x10/0x10 [ 1747.452857] ? trace_lock_acquire+0x170/0x1e0 [ 1747.453164] __sys_sendmmsg+0x18f/0x460 [ 1747.453441] ? __pfx___sys_sendmmsg+0x10/0x10 [ 1747.453761] ? rcu_read_lock_any_held+0x79/0xa0 [ 1747.454081] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 1747.454426] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1747.454809] ? fput+0x2f/0x1a0 [ 1747.455030] ? ksys_write+0x1a7/0x260 [ 1747.455296] __x64_sys_sendmmsg+0x9d/0x110 [ 1747.455577] ? syscall_enter_from_user_mode+0x21/0x50 [ 1747.455913] do_syscall_64+0x3f/0x90 [ 1747.456166] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1747.456501] RIP: 0033:0x7f0dbe324b19 [ 1747.456745] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1747.457862] RSP: 002b:00007f0dbb89a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1747.458338] RAX: ffffffffffffffda RBX: 00007f0dbe437f60 RCX: 00007f0dbe324b19 [ 1747.458786] RDX: 000000000000045d RSI: 00000000200000c0 RDI: 0000000000000004 [ 1747.459249] RBP: 00007f0dbb89a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1747.459692] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1747.460139] R13: 00007ffc461dd5ef R14: 00007f0dbb89a300 R15: 0000000000022000 [ 1747.460597] [ 1747.462736] FAT-fs (loop1): invalid media value (0x00) [ 1747.463176] FAT-fs (loop1): Can't find a valid FAT filesystem 13:07:19 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 12) 13:07:19 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 12) [ 1747.530669] FAULT_INJECTION: forcing a failure. [ 1747.530669] name failslab, interval 1, probability 0, space 0, times 0 [ 1747.531559] CPU: 1 PID: 9156 Comm: syz-executor.4 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1747.532111] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1747.532669] Call Trace: [ 1747.532867] [ 1747.533045] dump_stack_lvl+0xc1/0xf0 [ 1747.533326] should_fail_ex+0x4b4/0x5b0 [ 1747.533632] ? security_file_alloc+0x38/0x170 [ 1747.533980] should_failslab+0x9/0x20 [ 1747.534267] kmem_cache_alloc+0x5a/0x320 [ 1747.534566] security_file_alloc+0x38/0x170 [ 1747.534883] __alloc_file+0xb6/0x240 [ 1747.535154] alloc_empty_file+0x71/0x190 [ 1747.535456] alloc_file+0x5e/0x810 [ 1747.535712] alloc_file_pseudo+0x16e/0x260 [ 1747.536034] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 1747.536366] ? lockdep_annotate_inode_mutex_key+0x4b/0x200 [ 1747.536767] ? do_raw_spin_unlock+0x53/0x220 [ 1747.537092] __shmem_file_setup+0x202/0x300 [ 1747.537417] __do_sys_memfd_create+0x32b/0x910 [ 1747.537754] ? ksys_write+0x1a7/0x260 [ 1747.538041] ? __pfx___do_sys_memfd_create+0x10/0x10 [ 1747.538414] do_syscall_64+0x3f/0x90 [ 1747.538692] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1747.539052] RIP: 0033:0x7f5297593b19 [ 1747.539316] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1747.540645] RSP: 002b:00007f5294b08f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1747.541207] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f5297593b19 [ 1747.541743] RDX: 0000000000005000 RSI: 0000000000000000 RDI: 00007f52975ed0fb [ 1747.542264] RBP: 0000000000000002 R08: 0000000000002800 R09: ffffffffffffffff [ 1747.542792] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 1747.543351] R13: 0000000020000100 R14: 0000000000005000 R15: 0000000020000140 [ 1747.543895] 13:07:19 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 7) [ 1747.560885] FAULT_INJECTION: forcing a failure. [ 1747.560885] name failslab, interval 1, probability 0, space 0, times 0 [ 1747.561930] CPU: 1 PID: 9144 Comm: syz-executor.3 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1747.562469] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1747.563033] Call Trace: [ 1747.563227] [ 1747.563392] dump_stack_lvl+0xc1/0xf0 [ 1747.563680] should_fail_ex+0x4b4/0x5b0 [ 1747.563971] ? jbd2__journal_start+0x194/0x6b0 [ 1747.564296] should_failslab+0x9/0x20 [ 1747.564573] kmem_cache_alloc+0x5a/0x320 [ 1747.564866] jbd2__journal_start+0x194/0x6b0 [ 1747.565187] __ext4_journal_start_sb+0x4c2/0x6f0 [ 1747.565532] ? ext4_dirty_inode+0xa5/0x130 [ 1747.565834] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 1747.566162] ext4_dirty_inode+0xa5/0x130 [ 1747.566449] __mark_inode_dirty+0x1aa/0xee0 [ 1747.566772] generic_update_time+0x21b/0x2b0 [ 1747.567078] file_modified_flags+0x2d4/0x330 [ 1747.567411] ? __pfx_file_modified_flags+0x10/0x10 [ 1747.567775] ext4_buffered_write_iter+0xf9/0x460 [ 1747.568128] ? stack_trace_save+0x90/0xd0 [ 1747.568419] ext4_file_write_iter+0x3ff/0x1930 [ 1747.568750] ? iter_file_splice_write+0x169/0xcb0 [ 1747.569082] ? kasan_save_stack+0x32/0x50 [ 1747.569382] ? kasan_save_stack+0x22/0x50 [ 1747.569675] ? kasan_set_track+0x25/0x30 [ 1747.569972] ? __kasan_kmalloc+0x7f/0x90 [ 1747.570241] ? __kmalloc+0x56/0xc0 [ 1747.570512] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 1747.570905] ? do_splice_direct+0x1bc/0x290 [ 1747.571234] ? do_sendfile+0xb1d/0x12b0 [ 1747.571551] ? __x64_sys_sendfile64+0x1d5/0x210 [ 1747.571907] ? do_syscall_64+0x3f/0x90 [ 1747.572213] ? entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1747.572617] ? __pfx_mark_lock.part.0+0x10/0x10 [ 1747.572985] ? lock_is_held_type+0x9f/0x120 [ 1747.573323] do_iter_readv_writev+0x211/0x3c0 [ 1747.573673] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 1747.574008] ? avc_policy_seqno+0xd/0x70 [ 1747.574333] ? security_file_permission+0xb5/0xe0 [ 1747.574670] do_iter_write+0x18b/0x700 [ 1747.574995] ? lock_is_held_type+0x9f/0x120 [ 1747.575291] vfs_iter_write+0x74/0xb0 [ 1747.575592] iter_file_splice_write+0x73f/0xcb0 [ 1747.575960] ? __pfx_iter_file_splice_write+0x10/0x10 [ 1747.576350] ? __pfx_generic_file_splice_read+0x10/0x10 [ 1747.576760] ? security_file_permission+0xb5/0xe0 [ 1747.577087] ? __pfx_iter_file_splice_write+0x10/0x10 [ 1747.577479] direct_splice_actor+0x113/0x180 [ 1747.577824] splice_direct_to_actor+0x33a/0x8c0 [ 1747.578194] ? __pfx_direct_splice_actor+0x10/0x10 [ 1747.578521] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 1747.578913] ? security_file_permission+0xb5/0xe0 [ 1747.579251] do_splice_direct+0x1bc/0x290 [ 1747.579567] ? __pfx_do_splice_direct+0x10/0x10 [ 1747.579923] ? __x64_sys_sendfile64+0x1d5/0x210 [ 1747.580264] ? lock_is_held_type+0x9f/0x120 [ 1747.580597] do_sendfile+0xb1d/0x12b0 [ 1747.580906] ? __pfx_do_sendfile+0x10/0x10 [ 1747.581209] __x64_sys_sendfile64+0x1d5/0x210 [ 1747.581549] ? __pfx___x64_sys_sendfile64+0x10/0x10 [ 1747.581886] do_syscall_64+0x3f/0x90 [ 1747.582184] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1747.582526] RIP: 0033:0x7fa960066b19 [ 1747.582803] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1747.583933] RSP: 002b:00007fa95d5dc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 1747.584491] RAX: ffffffffffffffda RBX: 00007fa960179f60 RCX: 00007fa960066b19 [ 1747.585015] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000006 [ 1747.585548] RBP: 00007fa95d5dc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1747.586065] R10: 00000000fffffdef R11: 0000000000000246 R12: 0000000000000001 [ 1747.586592] R13: 00007ffcae67e3ef R14: 00007fa95d5dc300 R15: 0000000000022000 [ 1747.587151] 13:07:19 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 9) 13:07:19 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 9) 13:07:19 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x2) [ 1747.663165] FAULT_INJECTION: forcing a failure. [ 1747.663165] name failslab, interval 1, probability 0, space 0, times 0 [ 1747.664588] CPU: 0 PID: 9163 Comm: syz-executor.1 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1747.665564] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1747.666543] Call Trace: [ 1747.666877] [ 1747.667163] dump_stack_lvl+0xc1/0xf0 [ 1747.667652] should_fail_ex+0x4b4/0x5b0 [ 1747.668160] ? security_file_alloc+0x38/0x170 [ 1747.668741] should_failslab+0x9/0x20 [ 1747.669227] kmem_cache_alloc+0x5a/0x320 [ 1747.669746] security_file_alloc+0x38/0x170 [ 1747.670294] __alloc_file+0xb6/0x240 [ 1747.670771] alloc_empty_file+0x71/0x190 [ 1747.671300] alloc_file+0x5e/0x810 [ 1747.671769] alloc_file_pseudo+0x16e/0x260 [ 1747.672300] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 1747.672891] ? lockdep_annotate_inode_mutex_key+0x4b/0x200 [ 1747.673589] ? do_raw_spin_unlock+0x53/0x220 [ 1747.674159] __shmem_file_setup+0x202/0x300 [ 1747.674700] __do_sys_memfd_create+0x32b/0x910 [ 1747.675293] ? ksys_write+0x1a7/0x260 [ 1747.675783] ? __pfx___do_sys_memfd_create+0x10/0x10 [ 1747.676429] do_syscall_64+0x3f/0x90 [ 1747.676950] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1747.677629] RIP: 0033:0x7fcb50e7cb19 [ 1747.678090] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1747.680190] RSP: 002b:00007fcb4e3f1f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1747.681085] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fcb50e7cb19 [ 1747.681937] RDX: 0000000000005000 RSI: 0000000000000000 RDI: 00007fcb50ed60fb [ 1747.682783] RBP: 0000000000000002 R08: 0000000000002800 R09: ffffffffffffffff [ 1747.683633] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 1747.684488] R13: 0000000020000100 R14: 0000000000005000 R15: 0000000020000140 [ 1747.685380] 13:07:33 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 10) 13:07:33 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:07:33 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 8) 13:07:33 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 10) [ 1761.179606] loop1: detected capacity change from 0 to 40 [ 1761.189987] FAT-fs (loop1): invalid media value (0x00) [ 1761.190376] FAT-fs (loop1): Can't find a valid FAT filesystem 13:07:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 13) 13:07:33 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 13) 13:07:33 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x3) 13:07:33 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 9) [ 1761.198968] loop3: detected capacity change from 0 to 40 13:07:33 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 14) [ 1761.225355] loop4: detected capacity change from 0 to 40 [ 1761.231269] FAT-fs (loop4): bogus number of FAT structure [ 1761.231649] FAT-fs (loop4): Can't find a valid FAT filesystem 13:07:33 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x4) [ 1761.268549] syz-executor.3: attempt to access beyond end of device [ 1761.268549] loop3: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1761.269449] Buffer I/O error on dev loop3, logical block 10, lost async page write 13:07:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 14) [ 1761.311130] FAULT_INJECTION: forcing a failure. [ 1761.311130] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 1761.313028] CPU: 1 PID: 9196 Comm: syz-executor.1 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1761.314044] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1761.315085] Call Trace: [ 1761.315423] [ 1761.315725] dump_stack_lvl+0xc1/0xf0 [ 1761.316237] should_fail_ex+0x4b4/0x5b0 [ 1761.316765] prepare_alloc_pages+0x178/0x500 [ 1761.317352] ? lock_is_held_type+0x9f/0x120 [ 1761.317933] __alloc_pages+0x149/0x510 [ 1761.318450] ? lock_release+0x1e3/0x710 [ 1761.318992] ? __pfx___alloc_pages+0x10/0x10 [ 1761.319592] ? mark_lock.part.0+0xef/0x2f30 [ 1761.320179] ? __pfx_mark_lock.part.0+0x10/0x10 [ 1761.320823] vma_alloc_folio+0xe2/0x480 [ 1761.321363] shmem_alloc_folio+0x109/0x1d0 [ 1761.321912] ? __pfx_shmem_alloc_folio+0x10/0x10 [ 1761.322565] ? percpu_counter_add_batch+0xc8/0x180 [ 1761.323228] ? __vm_enough_memory+0x188/0x3f0 [ 1761.323814] shmem_get_folio_gfp.constprop.0+0x6ed/0x1670 [ 1761.324541] ? __pfx_shmem_get_folio_gfp.constprop.0+0x10/0x10 [ 1761.325299] ? rcu_read_lock_sched_held+0x42/0x80 [ 1761.325933] shmem_write_begin+0x148/0x360 [ 1761.326488] ? __pfx_shmem_write_begin+0x10/0x10 [ 1761.327141] generic_perform_write+0x25a/0x580 [ 1761.327767] ? __pfx_generic_perform_write+0x10/0x10 [ 1761.328436] ? __pfx_file_update_time+0x10/0x10 [ 1761.329051] ? generic_write_checks+0x2c0/0x400 [ 1761.329682] __generic_file_write_iter+0x308/0x4b0 [ 1761.330346] ? trace_lock_acquire+0x170/0x1e0 [ 1761.330977] generic_file_write_iter+0xe7/0x350 [ 1761.331617] vfs_write+0x9b4/0xdc0 [ 1761.332129] ? __pfx_vfs_write+0x10/0x10 [ 1761.332730] __x64_sys_pwrite64+0x1ff/0x260 [ 1761.333327] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 1761.334007] do_syscall_64+0x3f/0x90 [ 1761.334508] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1761.335220] RIP: 0033:0x7fcb50e2fab7 [ 1761.335718] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 1761.338051] RSP: 002b:00007fcb4e3f1f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1761.339040] RAX: ffffffffffffffda RBX: 00007fcb50ec6970 RCX: 00007fcb50e2fab7 [ 1761.339986] RDX: 0000000000000011 RSI: 0000000020010000 RDI: 0000000000000004 [ 1761.340901] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 1761.341825] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000004 [ 1761.342743] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 1761.343722] [ 1761.370573] FAULT_INJECTION: forcing a failure. [ 1761.370573] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1761.372092] CPU: 0 PID: 9192 Comm: syz-executor.6 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1761.372631] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1761.373207] Call Trace: [ 1761.373387] [ 1761.373547] dump_stack_lvl+0xc1/0xf0 [ 1761.373831] should_fail_ex+0x4b4/0x5b0 [ 1761.374128] _copy_from_user+0x2e/0x180 [ 1761.374411] copy_msghdr_from_user+0x89/0x150 [ 1761.374733] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 1761.375093] ? find_held_lock+0x2c/0x110 [ 1761.375382] ? finish_task_switch.isra.0+0x1fe/0x830 [ 1761.375765] ? lock_release+0x1e3/0x710 [ 1761.376082] ? __pfx_lock_release+0x10/0x10 [ 1761.376413] ? finish_task_switch.isra.0+0xf9/0x830 [ 1761.376790] ? rcu_read_lock_sched_held+0x42/0x80 [ 1761.377164] ___sys_sendmsg+0xdd/0x1b0 [ 1761.377469] ? __pfx____sys_sendmsg+0x10/0x10 [ 1761.377811] ? lockdep_hardirqs_on_prepare+0x27b/0x3f0 [ 1761.378213] ? finish_task_switch.isra.0+0x203/0x830 [ 1761.378593] ? __switch_to+0x5c6/0xf50 [ 1761.378884] ? __schedule+0xbb5/0x2a90 [ 1761.379201] ? __pfx___schedule+0x10/0x10 [ 1761.379523] ? trace_lock_acquire+0x170/0x1e0 [ 1761.379867] __sys_sendmmsg+0x18f/0x460 [ 1761.380172] ? __pfx___sys_sendmmsg+0x10/0x10 [ 1761.380501] ? rcu_read_lock_any_held+0x79/0xa0 [ 1761.380853] ? perf_trace_run_bpf_submit+0xf3/0x190 [ 1761.381227] ? perf_trace_preemptirq_template+0x252/0x420 [ 1761.381646] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1761.382081] ? fput+0x2f/0x1a0 [ 1761.382342] __x64_sys_sendmmsg+0x9d/0x110 [ 1761.382666] ? syscall_enter_from_user_mode+0x21/0x50 [ 1761.383065] do_syscall_64+0x3f/0x90 [ 1761.383352] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1761.383747] RIP: 0033:0x7f69d2cbdb19 [ 1761.384022] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1761.385299] RSP: 002b:00007f69d0233188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1761.385843] RAX: ffffffffffffffda RBX: 00007f69d2dd0f60 RCX: 00007f69d2cbdb19 [ 1761.386364] RDX: 000000000000045d RSI: 00000000200000c0 RDI: 0000000000000006 [ 1761.386880] RBP: 00007f69d02331d0 R08: 0000000000000000 R09: 0000000000000000 [ 1761.387406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1761.387916] R13: 00007fff59d29cff R14: 00007f69d0233300 R15: 0000000000022000 [ 1761.388452] [ 1761.420380] kworker/u4:6: attempt to access beyond end of device [ 1761.420380] loop3: rw=1, sector=44, nr_sectors = 80 limit=40 [ 1761.421574] FAULT_INJECTION: forcing a failure. [ 1761.421574] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1761.421601] kworker/u4:6: attempt to access beyond end of device [ 1761.421601] loop3: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1761.421624] Buffer I/O error on dev loop3, logical block 31, lost async page write [ 1761.423122] CPU: 1 PID: 9199 Comm: syz-executor.4 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1761.426178] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1761.427398] Call Trace: [ 1761.427797] [ 1761.428152] dump_stack_lvl+0xc1/0xf0 [ 1761.428758] should_fail_ex+0x4b4/0x5b0 [ 1761.429389] prepare_alloc_pages+0x178/0x500 [ 1761.430072] ? lock_is_held_type+0x9f/0x120 [ 1761.430742] __alloc_pages+0x149/0x510 [ 1761.431361] ? lock_release+0x1e3/0x710 [ 1761.431999] ? __pfx___alloc_pages+0x10/0x10 [ 1761.432691] ? mark_lock.part.0+0xef/0x2f30 [ 1761.433382] ? __pfx_mark_lock.part.0+0x10/0x10 [ 1761.434128] vma_alloc_folio+0xe2/0x480 [ 1761.434751] shmem_alloc_folio+0x109/0x1d0 [ 1761.435434] ? __pfx_shmem_alloc_folio+0x10/0x10 [ 1761.436196] ? percpu_counter_add_batch+0xc8/0x180 [ 1761.436956] ? __vm_enough_memory+0x188/0x3f0 [ 1761.437656] shmem_get_folio_gfp.constprop.0+0x6ed/0x1670 [ 1761.438417] ? __pfx_shmem_get_folio_gfp.constprop.0+0x10/0x10 [ 1761.439220] ? rcu_read_lock_sched_held+0x42/0x80 [ 1761.439885] shmem_write_begin+0x148/0x360 [ 1761.440470] ? __pfx_shmem_write_begin+0x10/0x10 [ 1761.441129] generic_perform_write+0x25a/0x580 [ 1761.441776] ? __pfx_generic_perform_write+0x10/0x10 [ 1761.442468] ? __pfx_file_update_time+0x10/0x10 [ 1761.443124] ? generic_write_checks+0x2c0/0x400 [ 1761.443759] __generic_file_write_iter+0x308/0x4b0 [ 1761.444413] ? trace_lock_acquire+0x170/0x1e0 [ 1761.445035] generic_file_write_iter+0xe7/0x350 [ 1761.445665] vfs_write+0x9b4/0xdc0 [ 1761.446170] ? __pfx_vfs_write+0x10/0x10 [ 1761.446770] __x64_sys_pwrite64+0x1ff/0x260 [ 1761.447377] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 1761.448051] do_syscall_64+0x3f/0x90 [ 1761.448567] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1761.449253] RIP: 0033:0x7f5297546ab7 [ 1761.449748] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 1761.452061] RSP: 002b:00007f5294b08f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1761.453045] RAX: ffffffffffffffda RBX: 00007f52975dd970 RCX: 00007f5297546ab7 [ 1761.453965] RDX: 000000000000000f RSI: 0000000020010000 RDI: 0000000000000004 [ 1761.454883] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 1761.455819] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000004 [ 1761.456739] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 1761.457681] 13:07:33 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x8) 13:07:33 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) lsetxattr$trusted_overlay_opaque(&(0x7f0000000240)='./file1\x00', &(0x7f0000000280), &(0x7f00000002c0), 0x2, 0x3) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) setitimer(0x2, &(0x7f0000000180)={{0x77359400}, {r3, r4/1000+60000}}, &(0x7f00000001c0)) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r5, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:07:33 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 11) 13:07:33 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 11) [ 1761.516633] loop1: detected capacity change from 0 to 40 [ 1761.527239] FAT-fs (loop1): bogus number of reserved sectors [ 1761.528149] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1761.576441] loop4: detected capacity change from 0 to 40 13:07:33 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0xe) [ 1761.606357] FAT-fs (loop4): bogus number of reserved sectors [ 1761.607314] FAT-fs (loop4): Can't find a valid FAT filesystem 13:07:33 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 15) [ 1761.680911] FAULT_INJECTION: forcing a failure. [ 1761.680911] name failslab, interval 1, probability 0, space 0, times 0 [ 1761.683434] CPU: 1 PID: 9206 Comm: syz-executor.6 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1761.684596] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1761.685760] Call Trace: [ 1761.686148] [ 1761.686492] dump_stack_lvl+0xc1/0xf0 [ 1761.687088] should_fail_ex+0x4b4/0x5b0 [ 1761.687700] ? __alloc_skb+0x21a/0x310 [ 1761.688284] should_failslab+0x9/0x20 [ 1761.688859] kmem_cache_alloc_node+0x5d/0x330 [ 1761.689524] ? __alloc_skb+0x207/0x310 [ 1761.690126] __alloc_skb+0x21a/0x310 [ 1761.690698] alloc_skb_with_frags+0x96/0x630 [ 1761.691397] ? __pfx_lock_release+0x10/0x10 [ 1761.692048] sock_alloc_send_pskb+0x7d2/0x960 [ 1761.692738] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 1761.693473] ? __pfx_ieee802154_get_dev+0x10/0x10 [ 1761.694218] dgram_sendmsg+0x4c8/0xe20 [ 1761.694792] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1761.695590] ? __pfx_dgram_sendmsg+0x10/0x10 [ 1761.696261] ? security_socket_sendmsg+0x70/0xb0 [ 1761.696976] ? __pfx_ieee802154_sock_sendmsg+0x10/0x10 [ 1761.697757] sock_sendmsg+0x1b6/0x200 [ 1761.698315] ____sys_sendmsg+0x337/0x980 [ 1761.698917] ? copy_msghdr_from_user+0xfc/0x150 [ 1761.699619] ? __pfx_____sys_sendmsg+0x10/0x10 [ 1761.700296] ? lockdep_hardirqs_on_prepare+0x27b/0x3f0 [ 1761.701081] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1761.701889] ___sys_sendmsg+0x110/0x1b0 [ 1761.702500] ? __pfx____sys_sendmsg+0x10/0x10 [ 1761.703198] ? finish_task_switch.isra.0+0x203/0x830 [ 1761.703951] ? __switch_to+0x5c6/0xf50 [ 1761.704534] ? __schedule+0xbb5/0x2a90 [ 1761.705131] ? __pfx___schedule+0x10/0x10 [ 1761.705737] ? trace_lock_acquire+0x170/0x1e0 [ 1761.706429] __sys_sendmmsg+0x18f/0x460 [ 1761.707035] ? __pfx___sys_sendmmsg+0x10/0x10 [ 1761.707701] ? rcu_read_lock_any_held+0x79/0xa0 [ 1761.708392] ? perf_trace_run_bpf_submit+0xf3/0x190 [ 1761.709140] ? perf_trace_preemptirq_template+0x252/0x420 [ 1761.709943] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1761.710792] ? fput+0x2f/0x1a0 [ 1761.711285] __x64_sys_sendmmsg+0x9d/0x110 [ 1761.711920] ? syscall_enter_from_user_mode+0x21/0x50 [ 1761.712639] do_syscall_64+0x3f/0x90 [ 1761.713202] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1761.713919] RIP: 0033:0x7f69d2cbdb19 [ 1761.714464] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1761.716848] RSP: 002b:00007f69d0233188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1761.717934] RAX: ffffffffffffffda RBX: 00007f69d2dd0f60 RCX: 00007f69d2cbdb19 [ 1761.718941] RDX: 000000000000045d RSI: 00000000200000c0 RDI: 0000000000000006 [ 1761.719954] RBP: 00007f69d02331d0 R08: 0000000000000000 R09: 0000000000000000 [ 1761.720966] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1761.721981] R13: 00007fff59d29cff R14: 00007f69d0233300 R15: 0000000000022000 [ 1761.722258] loop3: detected capacity change from 0 to 40 [ 1761.723007] [ 1761.740406] FAULT_INJECTION: forcing a failure. [ 1761.740406] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1761.741304] CPU: 0 PID: 9214 Comm: syz-executor.1 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1761.741889] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1761.742472] Call Trace: [ 1761.742664] [ 1761.742829] dump_stack_lvl+0xc1/0xf0 [ 1761.743139] should_fail_ex+0x4b4/0x5b0 [ 1761.743448] copyin+0x19/0x120 [ 1761.743704] copy_page_from_iter_atomic+0x269/0x12a0 [ 1761.744086] ? __pfx_copy_page_from_iter_atomic+0x10/0x10 [ 1761.744489] ? shmem_write_begin+0x15f/0x360 [ 1761.744824] ? __pfx_shmem_write_begin+0x10/0x10 [ 1761.745199] generic_perform_write+0x2cf/0x580 [ 1761.745568] ? __pfx_generic_perform_write+0x10/0x10 [ 1761.745951] ? __pfx_file_update_time+0x10/0x10 [ 1761.746309] ? generic_write_checks+0x2c0/0x400 [ 1761.746655] __generic_file_write_iter+0x308/0x4b0 [ 1761.747016] ? trace_lock_acquire+0x170/0x1e0 [ 1761.747381] generic_file_write_iter+0xe7/0x350 [ 1761.747737] vfs_write+0x9b4/0xdc0 [ 1761.748019] ? __pfx_vfs_write+0x10/0x10 [ 1761.748348] __x64_sys_pwrite64+0x1ff/0x260 [ 1761.748671] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 1761.749043] do_syscall_64+0x3f/0x90 [ 1761.749331] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1761.749713] RIP: 0033:0x7fcb50e2fab7 [ 1761.749988] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 1761.751266] RSP: 002b:00007fcb4e3f1f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1761.751772] RAX: ffffffffffffffda RBX: 00007fcb50ec6970 RCX: 00007fcb50e2fab7 [ 1761.752252] RDX: 0000000000000011 RSI: 0000000020010000 RDI: 0000000000000004 [ 1761.752724] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 1761.753202] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000004 [ 1761.753673] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 1761.754163] [ 1761.804401] loop1: detected capacity change from 0 to 40 [ 1761.806074] syz-executor.3: attempt to access beyond end of device [ 1761.806074] loop3: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1761.807001] Buffer I/O error on dev loop3, logical block 10, lost async page write [ 1761.809776] FAT-fs (loop1): invalid media value (0x00) [ 1761.810549] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1761.827608] syz-executor.3: attempt to access beyond end of device [ 1761.827608] loop3: rw=2049, sector=124, nr_sectors = 4 limit=40 [ 1761.828514] Buffer I/O error on dev loop3, logical block 31, lost async page write 13:07:46 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:07:46 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 10) 13:07:46 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 9) [ 1773.830422] FAULT_INJECTION: forcing a failure. [ 1773.830422] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1773.831272] CPU: 1 PID: 9226 Comm: syz-executor.7 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1773.831800] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1773.832329] Call Trace: [ 1773.832506] [ 1773.832662] dump_stack_lvl+0xc1/0xf0 [ 1773.832940] should_fail_ex+0x4b4/0x5b0 [ 1773.833224] _copy_from_user+0x2e/0x180 [ 1773.833503] copy_msghdr_from_user+0x89/0x150 [ 1773.833820] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 1773.834173] ? __lock_acquire+0x1936/0x63b0 [ 1773.834482] ___sys_sendmsg+0xdd/0x1b0 [ 1773.834759] ? __pfx____sys_sendmsg+0x10/0x10 [ 1773.835083] ? __fget_files+0x24e/0x480 [ 1773.835365] ? lock_release+0x1e3/0x710 [ 1773.835648] ? __pfx_lock_release+0x10/0x10 [ 1773.835946] ? lock_is_held_type+0x9f/0x120 [ 1773.836236] ? find_held_lock+0x2c/0x110 [ 1773.836516] ? __might_fault+0xd9/0x180 [ 1773.836794] ? lock_release+0x1e3/0x710 13:07:46 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 15) 13:07:46 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x11) [ 1773.837076] ? __pfx_lock_release+0x10/0x10 [ 1773.837528] ? trace_lock_acquire+0x170/0x1e0 [ 1773.837852] __sys_sendmmsg+0x18f/0x460 [ 1773.838137] ? __pfx___sys_sendmmsg+0x10/0x10 [ 1773.838451] ? rcu_read_lock_any_held+0x79/0xa0 [ 1773.838771] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 1773.839133] ? fput+0x2f/0x1a0 [ 1773.839367] ? ksys_write+0x1a7/0x260 [ 1773.839641] __x64_sys_sendmmsg+0x9d/0x110 [ 1773.839927] ? syscall_enter_from_user_mode+0x21/0x50 [ 1773.840291] do_syscall_64+0x3f/0x90 [ 1773.840564] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1773.840928] RIP: 0033:0x7f19d5fafb19 [ 1773.841194] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1773.842404] RSP: 002b:00007f19d3525188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1773.842929] RAX: ffffffffffffffda RBX: 00007f19d60c2f60 RCX: 00007f19d5fafb19 [ 1773.843427] RDX: 000000000000045d RSI: 00000000200000c0 RDI: 0000000000000004 [ 1773.843922] RBP: 00007f19d35251d0 R08: 0000000000000000 R09: 0000000000000000 [ 1773.844406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1773.844894] R13: 00007ffdc31fc66f R14: 00007f19d3525300 R15: 0000000000022000 [ 1773.845392] 13:07:46 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 12) 13:07:46 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 16) 13:07:46 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r1/1000+10000}}, 0x100) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = dup(r2) sendfile(r0, r2, &(0x7f0000000180)=0xa5, 0xe8) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000280), r3) sendmsg$TIPC_NL_SOCK_GET(r3, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000002c0)={&(0x7f00000003c0)={0x8c, r4, 0x200, 0x70bd2d, 0x25dfdbff, {}, [@TIPC_NLA_MON={0x24, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x80}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}]}, @TIPC_NLA_PUBL={0x54, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x8}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x6000000}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x3}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0xbe8}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x1}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x3}, @TIPC_NLA_PUBL_TYPE={0x8}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x800}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x3}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x2}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x4810}, 0x50) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) clock_gettime(0x0, &(0x7f0000000000)) r6 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r6, 0xc0189375, &(0x7f00000001c0)=ANY=[@ANYBLOB="01000080050000dc4a40ecf157fd21a2cc73c80e398e5c", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) write$binfmt_aout(r6, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r6, r5, 0x0, 0xfffffdef) r7 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r7, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1773.885993] FAULT_INJECTION: forcing a failure. [ 1773.885993] name failslab, interval 1, probability 0, space 0, times 0 [ 1773.886935] CPU: 1 PID: 9235 Comm: syz-executor.1 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1773.887482] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1773.888012] Call Trace: [ 1773.888200] [ 1773.888360] dump_stack_lvl+0xc1/0xf0 [ 1773.888627] should_fail_ex+0x4b4/0x5b0 [ 1773.888908] ? getname_flags.part.0+0x50/0x4f0 [ 1773.889222] should_failslab+0x9/0x20 [ 1773.889487] kmem_cache_alloc+0x5a/0x320 [ 1773.889769] getname_flags.part.0+0x50/0x4f0 [ 1773.890076] ? vfs_write+0x488/0xdc0 [ 1773.890351] getname+0x92/0xe0 [ 1773.890584] do_sys_openat2+0xf9/0x4c0 [ 1773.890851] ? __pfx_do_sys_openat2+0x10/0x10 [ 1773.891174] __x64_sys_openat+0x143/0x200 [ 1773.891476] ? __pfx___x64_sys_openat+0x10/0x10 [ 1773.891808] do_syscall_64+0x3f/0x90 [ 1773.892064] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1773.892414] RIP: 0033:0x7fcb50e2fa04 [ 1773.892667] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 1773.893828] RSP: 002b:00007fcb4e3f1ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1773.894324] RAX: ffffffffffffffda RBX: 00007fcb50ec6970 RCX: 00007fcb50e2fa04 [ 1773.894795] RDX: 0000000000000002 RSI: 00007fcb4e3f2000 RDI: 00000000ffffff9c [ 1773.895288] RBP: 00007fcb4e3f2000 R08: 0000000000000000 R09: ffffffffffffffff [ 1773.895283] loop3: detected capacity change from 0 to 40 [ 1773.895774] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1773.895786] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 1773.895810] [ 1773.902462] FAULT_INJECTION: forcing a failure. [ 1773.902462] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1773.903964] CPU: 0 PID: 9238 Comm: syz-executor.4 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1773.904946] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1773.905934] Call Trace: [ 1773.906283] [ 1773.906585] dump_stack_lvl+0xc1/0xf0 [ 1773.907111] should_fail_ex+0x4b4/0x5b0 [ 1773.907651] copyin+0x19/0x120 [ 1773.908104] copy_page_from_iter_atomic+0x269/0x12a0 [ 1773.908802] ? __pfx_copy_page_from_iter_atomic+0x10/0x10 [ 1773.909491] ? shmem_write_begin+0x15f/0x360 [ 1773.910050] ? __pfx_shmem_write_begin+0x10/0x10 [ 1773.910675] generic_perform_write+0x2cf/0x580 [ 1773.911272] ? __pfx_generic_perform_write+0x10/0x10 [ 1773.911957] ? __pfx_file_update_time+0x10/0x10 [ 1773.912524] ? generic_write_checks+0x2c0/0x400 [ 1773.913139] __generic_file_write_iter+0x308/0x4b0 [ 1773.913722] ? trace_lock_acquire+0x170/0x1e0 [ 1773.914315] generic_file_write_iter+0xe7/0x350 [ 1773.914878] vfs_write+0x9b4/0xdc0 [ 1773.915375] ? __pfx_vfs_write+0x10/0x10 [ 1773.915907] __x64_sys_pwrite64+0x1ff/0x260 [ 1773.916465] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 1773.917064] do_syscall_64+0x3f/0x90 [ 1773.917549] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1773.918151] RIP: 0033:0x7f5297546ab7 [ 1773.918604] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 1773.920638] RSP: 002b:00007f5294b08f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1773.921735] RAX: ffffffffffffffda RBX: 00007f52975dd970 RCX: 00007f5297546ab7 [ 1773.922583] RDX: 000000000000000f RSI: 0000000020010000 RDI: 0000000000000004 [ 1773.923709] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 1773.924810] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000004 [ 1773.925875] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 1773.927020] 13:07:46 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 11) [ 1773.983973] FAULT_INJECTION: forcing a failure. [ 1773.983973] name failslab, interval 1, probability 0, space 0, times 0 [ 1773.984875] CPU: 1 PID: 9242 Comm: syz-executor.7 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1773.985401] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1773.985937] Call Trace: [ 1773.986115] [ 1773.986273] dump_stack_lvl+0xc1/0xf0 [ 1773.986545] should_fail_ex+0x4b4/0x5b0 13:07:46 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x60) 13:07:46 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 13) [ 1773.986825] ? __alloc_skb+0x21a/0x310 [ 1773.987361] should_failslab+0x9/0x20 [ 1773.987662] kmem_cache_alloc_node+0x5d/0x330 [ 1773.987975] __alloc_skb+0x21a/0x310 [ 1773.988241] alloc_skb_with_frags+0x96/0x630 [ 1773.988557] ? __pfx_lock_release+0x10/0x10 [ 1773.988861] sock_alloc_send_pskb+0x7d2/0x960 [ 1773.989175] ? dev_getbyhwaddr_rcu+0x138/0x190 [ 1773.989499] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 1773.989845] ? __pfx_ieee802154_get_dev+0x10/0x10 [ 1773.990176] ? mark_lock.part.0+0xef/0x2f30 [ 1773.990476] ? __pfx___lock_acquire+0x10/0x10 [ 1773.990791] ? sock_has_perm+0x1ea/0x280 [ 1773.991084] dgram_sendmsg+0x4c8/0xe20 [ 1773.991372] ? __pfx_dgram_sendmsg+0x10/0x10 [ 1773.991680] ? __import_iovec+0x1f3/0x600 [ 1773.991970] ? __pfx_ieee802154_sock_sendmsg+0x10/0x10 [ 1773.992323] sock_sendmsg+0x1b6/0x200 [ 1773.992590] ____sys_sendmsg+0x337/0x980 [ 1773.992868] ? copy_msghdr_from_user+0xfc/0x150 [ 1773.993194] ? __pfx_____sys_sendmsg+0x10/0x10 [ 1773.993518] ___sys_sendmsg+0x110/0x1b0 [ 1773.993796] ? __pfx____sys_sendmsg+0x10/0x10 [ 1773.994113] ? __fget_files+0x24e/0x480 [ 1773.994391] ? lock_release+0x1e3/0x710 [ 1773.994668] ? __pfx_lock_release+0x10/0x10 [ 1773.994970] ? lock_is_held_type+0x9f/0x120 [ 1773.995278] ? find_held_lock+0x2c/0x110 [ 1773.995571] ? __might_fault+0xd9/0x180 [ 1773.995847] ? lock_release+0x1e3/0x710 [ 1773.996128] ? __pfx_lock_release+0x10/0x10 [ 1773.996435] ? trace_lock_acquire+0x170/0x1e0 [ 1773.996757] __sys_sendmmsg+0x18f/0x460 [ 1773.997031] ? __pfx___sys_sendmmsg+0x10/0x10 [ 1773.997107] syz-executor.3: attempt to access beyond end of device [ 1773.997107] loop3: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1773.997335] ? rcu_read_lock_any_held+0x79/0xa0 [ 1773.999099] Buffer I/O error on dev loop3, logical block 10, lost async page write [ 1773.999367] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 1774.000793] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1774.001189] ? fput+0x2f/0x1a0 [ 1774.001421] ? ksys_write+0x1a7/0x260 [ 1774.001693] __x64_sys_sendmmsg+0x9d/0x110 [ 1774.002001] ? syscall_enter_from_user_mode+0x21/0x50 [ 1774.002357] do_syscall_64+0x3f/0x90 [ 1774.002622] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1774.002983] RIP: 0033:0x7f19d5fafb19 [ 1774.003255] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1774.004443] RSP: 002b:00007f19d3525188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1774.004952] RAX: ffffffffffffffda RBX: 00007f19d60c2f60 RCX: 00007f19d5fafb19 [ 1774.005433] RDX: 000000000000045d RSI: 00000000200000c0 RDI: 0000000000000004 [ 1774.005896] RBP: 00007f19d35251d0 R08: 0000000000000000 R09: 0000000000000000 [ 1774.006374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1774.006834] R13: 00007ffdc31fc66f R14: 00007f19d3525300 R15: 0000000000022000 [ 1774.007329] 13:07:46 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 17) [ 1774.046599] loop1: detected capacity change from 0 to 40 [ 1774.053478] FAULT_INJECTION: forcing a failure. [ 1774.053478] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1774.054386] CPU: 1 PID: 9246 Comm: syz-executor.6 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1774.054931] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1774.055499] Call Trace: [ 1774.055681] [ 1774.055846] dump_stack_lvl+0xc1/0xf0 [ 1774.056134] should_fail_ex+0x4b4/0x5b0 [ 1774.056429] _copy_from_user+0x2e/0x180 [ 1774.056713] copy_msghdr_from_user+0x89/0x150 [ 1774.057040] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 1774.057404] ? __lock_acquire+0x1936/0x63b0 [ 1774.057725] ___sys_sendmsg+0xdd/0x1b0 [ 1774.058015] ? __pfx____sys_sendmsg+0x10/0x10 [ 1774.058346] ? __fget_files+0x24e/0x480 [ 1774.058625] ? lock_release+0x1e3/0x710 [ 1774.058919] ? __pfx_lock_release+0x10/0x10 [ 1774.059257] ? lock_is_held_type+0x9f/0x120 [ 1774.059561] ? find_held_lock+0x2c/0x110 [ 1774.059853] ? __might_fault+0xd9/0x180 [ 1774.060152] ? lock_release+0x1e3/0x710 [ 1774.060442] ? __pfx_lock_release+0x10/0x10 [ 1774.060755] ? trace_lock_acquire+0x170/0x1e0 [ 1774.061100] __sys_sendmmsg+0x18f/0x460 [ 1774.061393] ? __pfx___sys_sendmmsg+0x10/0x10 [ 1774.061715] ? rcu_read_lock_any_held+0x79/0xa0 [ 1774.062063] ? perf_trace_run_bpf_submit+0xf3/0x190 [ 1774.062435] ? perf_trace_preemptirq_template+0x252/0x420 [ 1774.062821] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1774.063242] ? fput+0x2f/0x1a0 [ 1774.063490] __x64_sys_sendmmsg+0x9d/0x110 [ 1774.063792] ? syscall_enter_from_user_mode+0x21/0x50 [ 1774.064154] do_syscall_64+0x3f/0x90 [ 1774.064420] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1774.064775] RIP: 0033:0x7f69d2cbdb19 [ 1774.065052] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1774.066287] RSP: 002b:00007f69d0233188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1774.066808] RAX: ffffffffffffffda RBX: 00007f69d2dd0f60 RCX: 00007f69d2cbdb19 [ 1774.067308] RDX: 000000000000045d RSI: 00000000200000c0 RDI: 0000000000000006 [ 1774.067792] RBP: 00007f69d02331d0 R08: 0000000000000000 R09: 0000000000000000 [ 1774.068282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1774.068771] R13: 00007fff59d29cff R14: 00007f69d0233300 R15: 0000000000022000 [ 1774.069277] [ 1774.097440] loop4: detected capacity change from 0 to 40 [ 1774.098734] FAT-fs (loop1): invalid media value (0x00) [ 1774.099120] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1774.100127] FAT-fs (loop4): bogus number of FAT structure [ 1774.100525] FAT-fs (loop4): Can't find a valid FAT filesystem 13:07:46 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 12) 13:07:46 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 14) [ 1774.189525] syz-executor.3: attempt to access beyond end of device [ 1774.189525] loop3: rw=2049, sector=124, nr_sectors = 4 limit=40 [ 1774.190493] Buffer I/O error on dev loop3, logical block 31, lost async page write 13:07:46 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 18) 13:07:46 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 16) [ 1774.253390] FAULT_INJECTION: forcing a failure. [ 1774.253390] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1774.254287] CPU: 1 PID: 9255 Comm: syz-executor.1 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1774.254858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1774.255421] Call Trace: [ 1774.255604] [ 1774.255768] dump_stack_lvl+0xc1/0xf0 [ 1774.256054] should_fail_ex+0x4b4/0x5b0 [ 1774.256358] strncpy_from_user+0x38/0x3e0 [ 1774.256664] getname_flags.part.0+0x95/0x4f0 [ 1774.256983] ? vfs_write+0x488/0xdc0 [ 1774.257263] getname+0x92/0xe0 [ 1774.257507] do_sys_openat2+0xf9/0x4c0 [ 1774.257792] ? __pfx_do_sys_openat2+0x10/0x10 [ 1774.258133] __x64_sys_openat+0x143/0x200 [ 1774.258435] ? __pfx___x64_sys_openat+0x10/0x10 [ 1774.258783] do_syscall_64+0x3f/0x90 [ 1774.259062] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1774.259447] RIP: 0033:0x7fcb50e2fa04 [ 1774.259710] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 1774.260976] RSP: 002b:00007fcb4e3f1ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1774.261507] RAX: ffffffffffffffda RBX: 00007fcb50ec6970 RCX: 00007fcb50e2fa04 [ 1774.262007] RDX: 0000000000000002 RSI: 00007fcb4e3f2000 RDI: 00000000ffffff9c [ 1774.262524] RBP: 00007fcb4e3f2000 R08: 0000000000000000 R09: ffffffffffffffff [ 1774.263031] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1774.263543] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 1774.264059] [ 1774.377132] FAULT_INJECTION: forcing a failure. [ 1774.377132] name failslab, interval 1, probability 0, space 0, times 0 [ 1774.378086] CPU: 1 PID: 9257 Comm: syz-executor.4 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1774.378648] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1774.379219] Call Trace: [ 1774.379411] [ 1774.379574] dump_stack_lvl+0xc1/0xf0 [ 1774.379864] should_fail_ex+0x4b4/0x5b0 [ 1774.380162] ? getname_flags.part.0+0x50/0x4f0 [ 1774.380498] should_failslab+0x9/0x20 [ 1774.380777] kmem_cache_alloc+0x5a/0x320 [ 1774.381073] getname_flags.part.0+0x50/0x4f0 [ 1774.381399] ? vfs_write+0x488/0xdc0 [ 1774.381683] getname+0x92/0xe0 [ 1774.381925] do_sys_openat2+0xf9/0x4c0 [ 1774.382215] ? __pfx_do_sys_openat2+0x10/0x10 [ 1774.382552] __x64_sys_openat+0x143/0x200 [ 1774.382855] ? __pfx___x64_sys_openat+0x10/0x10 [ 1774.383208] do_syscall_64+0x3f/0x90 [ 1774.383496] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1774.383869] RIP: 0033:0x7f5297546a04 [ 1774.384136] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 1774.385383] RSP: 002b:00007f5294b08ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1774.385922] RAX: ffffffffffffffda RBX: 00007f52975dd970 RCX: 00007f5297546a04 [ 1774.386426] RDX: 0000000000000002 RSI: 00007f5294b09000 RDI: 00000000ffffff9c [ 1774.386931] RBP: 00007f5294b09000 R08: 0000000000000000 R09: ffffffffffffffff [ 1774.387448] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1774.387943] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 1774.388455] 13:08:00 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x66) 13:08:00 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 13) 13:08:00 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) fsconfig$FSCONFIG_SET_PATH_EMPTY(r1, 0x4, &(0x7f0000000240)='vfat\x00', &(0x7f0000000280)='./file1\x00', r2) setxattr$incfs_size(&(0x7f0000000000)='./file1\x00', &(0x7f0000000180), &(0x7f00000001c0)=0xffffffff, 0x8, 0x1) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:08:00 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 15) [ 1788.500133] loop3: detected capacity change from 0 to 40 13:08:00 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x2) 13:08:00 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 19) 13:08:00 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 10) 13:08:00 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 17) [ 1788.534297] syz-executor.3: attempt to access beyond end of device [ 1788.534297] loop3: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1788.535199] Buffer I/O error on dev loop3, logical block 10, lost async page write [ 1788.551061] loop4: detected capacity change from 0 to 40 [ 1788.553818] FAT-fs (loop4): bogus number of FAT structure [ 1788.554177] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1788.564311] syz-executor.3: attempt to access beyond end of device [ 1788.564311] loop3: rw=2049, sector=124, nr_sectors = 4 limit=40 [ 1788.565172] Buffer I/O error on dev loop3, logical block 31, lost async page write [ 1788.587309] FAULT_INJECTION: forcing a failure. [ 1788.587309] name failslab, interval 1, probability 0, space 0, times 0 [ 1788.589260] CPU: 1 PID: 9280 Comm: syz-executor.1 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1788.590455] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1788.591697] Call Trace: [ 1788.592101] [ 1788.592453] dump_stack_lvl+0xc1/0xf0 [ 1788.593056] should_fail_ex+0x4b4/0x5b0 [ 1788.593677] ? __alloc_file+0x21/0x240 [ 1788.594274] should_failslab+0x9/0x20 [ 1788.594858] kmem_cache_alloc+0x5a/0x320 [ 1788.595493] __alloc_file+0x21/0x240 [ 1788.596070] alloc_empty_file+0x71/0x190 [ 1788.596676] path_openat+0xd8/0x2750 [ 1788.597262] ? __pfx_path_openat+0x10/0x10 [ 1788.597896] ? __pfx___lock_acquire+0x10/0x10 [ 1788.598582] ? __create_object+0x3ee/0xc90 [ 1788.599231] do_filp_open+0x1ba/0x410 [ 1788.599822] ? __pfx_do_filp_open+0x10/0x10 [ 1788.600470] ? find_held_lock+0x2c/0x110 [ 1788.601089] ? alloc_fd+0x2eb/0x760 [ 1788.601646] ? lock_release+0x1e3/0x710 [ 1788.602299] ? do_raw_spin_lock+0x125/0x270 [ 1788.602975] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1788.603700] ? lock_acquire+0x32/0xc0 [ 1788.604253] ? alloc_fd+0x6e/0x760 [ 1788.604749] ? _raw_spin_unlock+0x1e/0x40 [ 1788.605328] ? alloc_fd+0x2eb/0x760 [ 1788.605846] do_sys_openat2+0x171/0x4c0 [ 1788.606397] ? __pfx_do_sys_openat2+0x10/0x10 [ 1788.607034] __x64_sys_openat+0x143/0x200 [ 1788.607610] ? __pfx___x64_sys_openat+0x10/0x10 [ 1788.608272] do_syscall_64+0x3f/0x90 [ 1788.608796] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1788.609488] RIP: 0033:0x7fcb50e2fa04 13:08:00 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 18) [ 1788.609999] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 1788.612525] RSP: 002b:00007fcb4e3f1ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1788.613495] RAX: ffffffffffffffda RBX: 00007fcb50ec6970 RCX: 00007fcb50e2fa04 [ 1788.614423] RDX: 0000000000000002 RSI: 00007fcb4e3f2000 RDI: 00000000ffffff9c [ 1788.615330] RBP: 00007fcb4e3f2000 R08: 0000000000000000 R09: ffffffffffffffff [ 1788.616260] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1788.617169] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 1788.618107] [ 1788.639170] FAULT_INJECTION: forcing a failure. [ 1788.639170] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1788.640915] CPU: 1 PID: 9282 Comm: syz-executor.5 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1788.641974] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1788.643026] Call Trace: [ 1788.643373] [ 1788.643702] dump_stack_lvl+0xc1/0xf0 [ 1788.644228] should_fail_ex+0x4b4/0x5b0 [ 1788.644779] _copy_from_user+0x2e/0x180 [ 1788.645321] copy_msghdr_from_user+0x89/0x150 [ 1788.645928] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 1788.646602] ? find_held_lock+0x2c/0x110 [ 1788.647155] ? finish_task_switch.isra.0+0x1fe/0x830 [ 1788.647843] ? lock_release+0x1e3/0x710 [ 1788.648399] ? __pfx_lock_release+0x10/0x10 [ 1788.648983] ? finish_task_switch.isra.0+0xf9/0x830 [ 1788.649647] ? rcu_read_lock_sched_held+0x42/0x80 [ 1788.650306] ___sys_sendmsg+0xdd/0x1b0 [ 1788.650841] ? __pfx____sys_sendmsg+0x10/0x10 [ 1788.651476] ? lockdep_hardirqs_on_prepare+0x27b/0x3f0 13:08:00 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = dup(r3) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r1, 0xc0189379, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r4, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18, r5}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r6 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r6, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) openat(0xffffffffffffff9c, 0xffffffffffffffff, 0x199080, 0x2) [ 1788.652190] ? finish_task_switch.isra.0+0x203/0x830 [ 1788.653116] ? __switch_to+0x5c6/0xf50 [ 1788.653644] ? __schedule+0xbb5/0x2a90 [ 1788.654199] ? __pfx___schedule+0x10/0x10 [ 1788.654774] ? trace_lock_acquire+0x170/0x1e0 [ 1788.655409] __sys_sendmmsg+0x18f/0x460 [ 1788.655981] ? __pfx___sys_sendmmsg+0x10/0x10 [ 1788.656598] ? rcu_read_lock_any_held+0x79/0xa0 [ 1788.657235] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 1788.657939] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1788.658709] ? fput+0x2f/0x1a0 [ 1788.659159] ? ksys_write+0x1a7/0x260 [ 1788.659712] __x64_sys_sendmmsg+0x9d/0x110 [ 1788.660293] ? syscall_enter_from_user_mode+0x21/0x50 [ 1788.660972] do_syscall_64+0x3f/0x90 [ 1788.661476] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1788.662164] RIP: 0033:0x7f0dbe324b19 [ 1788.662674] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1788.665042] RSP: 002b:00007f0dbb89a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1788.666050] RAX: ffffffffffffffda RBX: 00007f0dbe437f60 RCX: 00007f0dbe324b19 [ 1788.666992] RDX: 000000000000045d RSI: 00000000200000c0 RDI: 0000000000000004 [ 1788.667946] RBP: 00007f0dbb89a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1788.668891] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1788.669841] R13: 00007ffc461dd5ef R14: 00007f0dbb89a300 R15: 0000000000022000 [ 1788.670815] [ 1788.692131] FAULT_INJECTION: forcing a failure. [ 1788.692131] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1788.693372] CPU: 0 PID: 9288 Comm: syz-executor.4 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1788.694148] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1788.694916] Call Trace: [ 1788.695173] [ 1788.695396] dump_stack_lvl+0xc1/0xf0 [ 1788.695805] should_fail_ex+0x4b4/0x5b0 [ 1788.696230] strncpy_from_user+0x38/0x3e0 [ 1788.696660] getname_flags.part.0+0x95/0x4f0 [ 1788.697125] ? vfs_write+0x488/0xdc0 [ 1788.697519] getname+0x92/0xe0 [ 1788.697870] do_sys_openat2+0xf9/0x4c0 [ 1788.698282] ? __pfx_do_sys_openat2+0x10/0x10 [ 1788.698752] __x64_sys_openat+0x143/0x200 [ 1788.699176] ? __pfx___x64_sys_openat+0x10/0x10 [ 1788.699669] do_syscall_64+0x3f/0x90 [ 1788.700052] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1788.700553] RIP: 0033:0x7f5297546a04 [ 1788.700919] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 1788.702613] RSP: 002b:00007f5294b08ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1788.703368] RAX: ffffffffffffffda RBX: 00007f52975dd970 RCX: 00007f5297546a04 [ 1788.704079] RDX: 0000000000000002 RSI: 00007f5294b09000 RDI: 00000000ffffff9c [ 1788.704770] RBP: 00007f5294b09000 R08: 0000000000000000 R09: ffffffffffffffff [ 1788.705461] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1788.706128] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 1788.706840] 13:08:00 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x3) 13:08:00 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 14) 13:08:01 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x300) [ 1788.759073] loop3: detected capacity change from 0 to 40 13:08:01 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:08:01 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 19) 13:08:01 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 20) [ 1788.839325] syz-executor.3: attempt to access beyond end of device [ 1788.839325] loop3: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1788.841032] Buffer I/O error on dev loop3, logical block 10, lost async page write 13:08:01 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 11) [ 1788.910558] FAULT_INJECTION: forcing a failure. [ 1788.910558] name failslab, interval 1, probability 0, space 0, times 0 [ 1788.910600] FAULT_INJECTION: forcing a failure. [ 1788.910600] name failslab, interval 1, probability 0, space 0, times 0 [ 1788.912069] CPU: 1 PID: 9305 Comm: syz-executor.1 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1788.914142] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1788.915192] Call Trace: [ 1788.915548] [ 1788.915856] dump_stack_lvl+0xc1/0xf0 [ 1788.916383] should_fail_ex+0x4b4/0x5b0 [ 1788.916930] ? __alloc_file+0x21/0x240 [ 1788.917458] should_failslab+0x9/0x20 [ 1788.917972] kmem_cache_alloc+0x5a/0x320 [ 1788.918525] __alloc_file+0x21/0x240 [ 1788.919029] alloc_empty_file+0x71/0x190 [ 1788.919602] path_openat+0xd8/0x2750 [ 1788.920144] ? __pfx_path_openat+0x10/0x10 [ 1788.920720] ? __pfx___lock_acquire+0x10/0x10 [ 1788.921353] ? __create_object+0x3ee/0xc90 [ 1788.921954] do_filp_open+0x1ba/0x410 [ 1788.922485] ? __pfx_do_filp_open+0x10/0x10 [ 1788.923081] ? find_held_lock+0x2c/0x110 [ 1788.923651] ? alloc_fd+0x2eb/0x760 [ 1788.924173] ? lock_release+0x1e3/0x710 [ 1788.924745] ? do_raw_spin_lock+0x125/0x270 [ 1788.925337] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1788.925969] ? lock_acquire+0x32/0xc0 [ 1788.926503] ? alloc_fd+0x6e/0x760 [ 1788.927006] ? _raw_spin_unlock+0x1e/0x40 [ 1788.927596] ? alloc_fd+0x2eb/0x760 [ 1788.928112] do_sys_openat2+0x171/0x4c0 [ 1788.928651] ? __pfx_do_sys_openat2+0x10/0x10 [ 1788.929272] __x64_sys_openat+0x143/0x200 [ 1788.929827] ? __pfx___x64_sys_openat+0x10/0x10 [ 1788.930470] do_syscall_64+0x3f/0x90 [ 1788.930982] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1788.931679] RIP: 0033:0x7fcb50e2fa04 [ 1788.932170] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 1788.934427] RSP: 002b:00007fcb4e3f1ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1788.935393] RAX: ffffffffffffffda RBX: 00007fcb50ec6970 RCX: 00007fcb50e2fa04 [ 1788.936312] RDX: 0000000000000002 RSI: 00007fcb4e3f2000 RDI: 00000000ffffff9c [ 1788.937231] RBP: 00007fcb4e3f2000 R08: 0000000000000000 R09: ffffffffffffffff [ 1788.938155] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1788.939085] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 1788.940059] [ 1788.940388] CPU: 0 PID: 9306 Comm: syz-executor.4 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1788.941175] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1788.941446] syz-executor.3: attempt to access beyond end of device [ 1788.941446] loop3: rw=2049, sector=124, nr_sectors = 4 limit=40 [ 1788.941944] Call Trace: [ 1788.941953] [ 1788.941962] dump_stack_lvl+0xc1/0xf0 [ 1788.943522] Buffer I/O error on dev loop3, logical block 31, lost async page write [ 1788.943748] should_fail_ex+0x4b4/0x5b0 [ 1788.945528] ? __alloc_file+0x21/0x240 [ 1788.945925] should_failslab+0x9/0x20 [ 1788.946313] kmem_cache_alloc+0x5a/0x320 [ 1788.946722] __alloc_file+0x21/0x240 [ 1788.947102] alloc_empty_file+0x71/0x190 [ 1788.947520] path_openat+0xd8/0x2750 [ 1788.947930] ? __pfx_path_openat+0x10/0x10 [ 1788.948359] ? __pfx___lock_acquire+0x10/0x10 [ 1788.948839] ? __create_object+0x3ee/0xc90 [ 1788.949289] do_filp_open+0x1ba/0x410 [ 1788.949679] ? __pfx_do_filp_open+0x10/0x10 [ 1788.950124] ? find_held_lock+0x2c/0x110 [ 1788.950537] ? alloc_fd+0x2eb/0x760 [ 1788.950908] ? lock_release+0x1e3/0x710 [ 1788.951327] ? do_raw_spin_lock+0x125/0x270 [ 1788.951771] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1788.952233] ? lock_acquire+0x32/0xc0 [ 1788.952623] ? alloc_fd+0x6e/0x760 [ 1788.952989] ? _raw_spin_unlock+0x1e/0x40 [ 1788.953414] ? alloc_fd+0x2eb/0x760 [ 1788.953802] do_sys_openat2+0x171/0x4c0 [ 1788.954204] ? __pfx_do_sys_openat2+0x10/0x10 [ 1788.954665] __x64_sys_openat+0x143/0x200 [ 1788.955082] ? __pfx___x64_sys_openat+0x10/0x10 [ 1788.955577] do_syscall_64+0x3f/0x90 [ 1788.955964] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1788.956470] RIP: 0033:0x7f5297546a04 [ 1788.956841] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 1788.958508] RSP: 002b:00007f5294b08ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1788.959234] RAX: ffffffffffffffda RBX: 00007f52975dd970 RCX: 00007f5297546a04 [ 1788.959928] RDX: 0000000000000002 RSI: 00007f5294b09000 RDI: 00000000ffffff9c [ 1788.960609] RBP: 00007f5294b09000 R08: 0000000000000000 R09: ffffffffffffffff [ 1788.961286] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1788.961974] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 1788.962694] 13:08:01 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x4) [ 1789.018779] FAULT_INJECTION: forcing a failure. [ 1789.018779] name failslab, interval 1, probability 0, space 0, times 0 [ 1789.020377] CPU: 1 PID: 9312 Comm: syz-executor.5 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1789.021414] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1789.022449] Call Trace: [ 1789.022796] [ 1789.023126] dump_stack_lvl+0xc1/0xf0 [ 1789.023671] should_fail_ex+0x4b4/0x5b0 [ 1789.024218] ? __alloc_skb+0x21a/0x310 [ 1789.024750] should_failslab+0x9/0x20 [ 1789.025260] kmem_cache_alloc_node+0x5d/0x330 [ 1789.025867] __alloc_skb+0x21a/0x310 [ 1789.026394] alloc_skb_with_frags+0x96/0x630 [ 1789.027011] ? __pfx_lock_release+0x10/0x10 [ 1789.027617] sock_alloc_send_pskb+0x7d2/0x960 [ 1789.028243] ? dev_getbyhwaddr_rcu+0x138/0x190 [ 1789.028891] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 1789.029573] ? __pfx_ieee802154_get_dev+0x10/0x10 [ 1789.030248] ? sock_has_perm+0x1ea/0x280 [ 1789.030828] dgram_sendmsg+0x4c8/0xe20 [ 1789.031382] ? __pfx_dgram_sendmsg+0x10/0x10 [ 1789.032024] ? __import_iovec+0x1f3/0x600 [ 1789.032614] ? __pfx_ieee802154_sock_sendmsg+0x10/0x10 [ 1789.033337] sock_sendmsg+0x1b6/0x200 [ 1789.033872] ____sys_sendmsg+0x337/0x980 [ 1789.034432] ? copy_msghdr_from_user+0xfc/0x150 [ 1789.035082] ? __pfx_____sys_sendmsg+0x10/0x10 [ 1789.035733] ? lock_release+0x1e3/0x710 [ 1789.036302] ? __pfx_lock_release+0x10/0x10 [ 1789.036904] ? finish_task_switch.isra.0+0xf9/0x830 [ 1789.037589] ? rcu_read_lock_sched_held+0x42/0x80 [ 1789.038255] ___sys_sendmsg+0x110/0x1b0 [ 1789.038817] ? __pfx____sys_sendmsg+0x10/0x10 [ 1789.039453] ? lockdep_hardirqs_on_prepare+0x27b/0x3f0 [ 1789.040184] ? finish_task_switch.isra.0+0x203/0x830 [ 1789.040882] ? __switch_to+0x5c6/0xf50 [ 1789.041431] ? __schedule+0xbb5/0x2a90 [ 1789.041999] ? __pfx___schedule+0x10/0x10 [ 1789.042569] ? trace_lock_acquire+0x170/0x1e0 [ 1789.043229] __sys_sendmmsg+0x18f/0x460 [ 1789.043812] ? __pfx___sys_sendmmsg+0x10/0x10 [ 1789.044444] ? rcu_read_lock_any_held+0x79/0xa0 [ 1789.045098] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 1789.045822] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 1789.046621] ? fput+0x2f/0x1a0 [ 1789.047081] ? ksys_write+0x1a7/0x260 [ 1789.047652] __x64_sys_sendmmsg+0x9d/0x110 [ 1789.048241] ? syscall_enter_from_user_mode+0x21/0x50 [ 1789.048943] do_syscall_64+0x3f/0x90 [ 1789.049471] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1789.050173] RIP: 0033:0x7f0dbe324b19 [ 1789.050685] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1789.053026] RSP: 002b:00007f0dbb89a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1789.054030] RAX: ffffffffffffffda RBX: 00007f0dbe437f60 RCX: 00007f0dbe324b19 [ 1789.054969] RDX: 000000000000045d RSI: 00000000200000c0 RDI: 0000000000000004 [ 1789.055939] RBP: 00007f0dbb89a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1789.056874] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1789.057803] R13: 00007ffc461dd5ef R14: 00007f0dbb89a300 R15: 0000000000022000 [ 1789.058769] 13:08:01 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) stat(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) mount$9p_rdma(&(0x7f0000000000), &(0x7f0000000180)='./file1\x00', &(0x7f00000001c0), 0x1, &(0x7f00000003c0)={'trans=rdma,', {'port', 0x3d, 0x4e24}, 0x2c, {[{@sq={'sq', 0x3d, 0x5}}, {@timeout={'timeout', 0x3d, 0x3}}, {@sq={'sq', 0x3d, 0x81}}, {@sq={'sq', 0x3d, 0x400}}, {@sq={'sq', 0x3d, 0xda7}}, {@rq={'rq', 0x3d, 0x7fff}}, {@timeout={'timeout', 0x3d, 0x5}}, {@common=@noextend}, {@common=@posixacl}], [{@uid_lt={'uid<', r3}}, {@subj_user={'subj_user', 0x3d, 'vfat\x00'}}]}}) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1789.163975] loop3: detected capacity change from 0 to 40 [ 1789.290485] syz-executor.3: attempt to access beyond end of device [ 1789.290485] loop3: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1789.292268] Buffer I/O error on dev loop3, logical block 10, lost async page write [ 1789.310949] 9pnet: Could not find request transport: rdma [ 1789.332994] syz-executor.3: attempt to access beyond end of device [ 1789.332994] loop3: rw=2049, sector=124, nr_sectors = 4 limit=40 [ 1789.334487] Buffer I/O error on dev loop3, logical block 31, lost async page write [ 1789.346435] 9pnet: Could not find request transport: rdma 13:08:14 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 15) 13:08:14 executing program 6: r0 = perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0xc2, 0x0, 0x0, 0x8, 0x0, 0x20000000000004, 0x20001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xfffffffffffffffd}, 0x4400b, 0xfff, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0xfffffffd, 0x0, 0x200}, 0x0, 0xfffffffffffffffb, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x5, 0x80, 0x8, 0xb3, 0x3f, 0x5, 0x0, 0x3, 0x202, 0xb, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7c74, 0x2, @perf_config_ext={0xfffffffffffffff9, 0x3}, 0x44e0, 0xf458cb0, 0x7f, 0x5, 0x9, 0xe3e1, 0x100, 0x0, 0x7ff, 0x0, 0x7f}, 0xffffffffffffffff, 0x8, r0, 0x2) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_bp={0x0}, 0xd80, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) dup(r1) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x49, 0x0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='smaps\x00') ioctl$EXT4_IOC_CLEAR_ES_CACHE(0xffffffffffffffff, 0x6628) pread64(r2, &(0x7f00000000c0)=""/98, 0x62, 0x7fff) ioctl$CDROM_CHANGER_NSLOTS(0xffffffffffffffff, 0x5328) fork() syncfs(0xffffffffffffffff) r3 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r3, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r3, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r4 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r4, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r3, &(0x7f00000000c0), 0x45d, 0x0) 13:08:14 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') clock_nanosleep(0x1, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000000180)) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:08:14 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 12) 13:08:14 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0xe00) 13:08:14 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 20) 13:08:14 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x8) 13:08:14 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 21) [ 1802.303147] FAULT_INJECTION: forcing a failure. [ 1802.303147] name failslab, interval 1, probability 0, space 0, times 0 [ 1802.303422] FAULT_INJECTION: forcing a failure. [ 1802.303422] name failslab, interval 1, probability 0, space 0, times 0 [ 1802.303962] CPU: 0 PID: 9333 Comm: syz-executor.7 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1802.303983] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1802.303993] Call Trace: [ 1802.306751] [ 1802.306924] dump_stack_lvl+0xc1/0xf0 [ 1802.307222] should_fail_ex+0x4b4/0x5b0 [ 1802.307532] ? __alloc_skb+0x21a/0x310 [ 1802.307853] should_failslab+0x9/0x20 [ 1802.308143] kmem_cache_alloc_node+0x5d/0x330 [ 1802.308489] __alloc_skb+0x21a/0x310 [ 1802.308776] __pskb_copy_fclone+0xfc/0xd60 [ 1802.309100] ? hwsim_hw_xmit+0xdb/0x1110 [ 1802.309401] ? lock_acquire+0x32/0xc0 [ 1802.309705] hwsim_hw_xmit+0x426/0x1110 [ 1802.310003] ? ieee802154_tx+0x262/0x5b0 [ 1802.310311] ? lock_release+0x1e3/0x710 [ 1802.310621] ? __pfx_hwsim_hw_xmit+0x10/0x10 [ 1802.310952] ? __pfx_lock_release+0x10/0x10 [ 1802.311285] ? mark_held_locks+0x9e/0xe0 [ 1802.311620] ? __pfx_hwsim_hw_xmit+0x10/0x10 [ 1802.311956] ieee802154_tx+0x326/0x5b0 [ 1802.312253] ieee802154_subif_start_xmit+0x13e/0x1d0 [ 1802.312634] dev_hard_start_xmit+0x173/0x890 [ 1802.313002] sch_direct_xmit+0x263/0x800 [ 1802.313324] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1802.313708] ? __dev_queue_xmit+0x129f/0x39d0 [ 1802.314073] ? __pfx_sch_direct_xmit+0x10/0x10 [ 1802.314430] ? __dev_queue_xmit+0x129f/0x39d0 [ 1802.314790] ? lock_acquire+0x32/0xc0 [ 1802.315108] ? __dev_queue_xmit+0x129f/0x39d0 [ 1802.315456] __dev_queue_xmit+0x1495/0x39d0 [ 1802.315815] ? __might_fault+0x14a/0x180 [ 1802.316136] ? __pfx___dev_queue_xmit+0x10/0x10 [ 1802.316506] ? _copy_from_iter+0x245/0x1140 [ 1802.316848] ? ieee802154_header_create+0x37b/0x570 [ 1802.317246] ? __pfx__copy_from_iter+0x10/0x10 [ 1802.317625] ? mark_lock.part.0+0xef/0x2f30 [ 1802.317964] ? __pfx___lock_acquire+0x10/0x10 [ 1802.318334] ? sock_has_perm+0x1ea/0x280 [ 1802.318665] ? __check_object_size+0x31/0x860 [ 1802.319008] dgram_sendmsg+0xb0c/0xe20 [ 1802.319322] ? __pfx_dgram_sendmsg+0x10/0x10 [ 1802.319674] ? __import_iovec+0x1f3/0x600 [ 1802.319993] ? __pfx_ieee802154_sock_sendmsg+0x10/0x10 [ 1802.320373] sock_sendmsg+0x1b6/0x200 [ 1802.320678] ____sys_sendmsg+0x337/0x980 [ 1802.321007] ? copy_msghdr_from_user+0xfc/0x150 [ 1802.321375] ? __pfx_____sys_sendmsg+0x10/0x10 [ 1802.321738] ___sys_sendmsg+0x110/0x1b0 [ 1802.322061] ? __pfx____sys_sendmsg+0x10/0x10 [ 1802.322427] ? __fget_files+0x24e/0x480 [ 1802.322753] ? lock_release+0x1e3/0x710 [ 1802.323072] ? __pfx_lock_release+0x10/0x10 [ 1802.323432] ? lock_is_held_type+0x9f/0x120 [ 1802.323769] ? find_held_lock+0x2c/0x110 [ 1802.324092] ? __might_fault+0xd9/0x180 [ 1802.324414] ? lock_release+0x1e3/0x710 [ 1802.324716] ? __pfx_lock_release+0x10/0x10 [ 1802.325059] ? trace_lock_acquire+0x170/0x1e0 [ 1802.325445] __sys_sendmmsg+0x18f/0x460 [ 1802.325772] ? __pfx___sys_sendmmsg+0x10/0x10 [ 1802.326145] ? rcu_read_lock_any_held+0x79/0xa0 [ 1802.326515] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 1802.326943] ? fput+0x2f/0x1a0 [ 1802.327204] ? ksys_write+0x1a7/0x260 [ 1802.327519] __x64_sys_sendmmsg+0x9d/0x110 [ 1802.327861] ? syscall_enter_from_user_mode+0x21/0x50 [ 1802.328261] do_syscall_64+0x3f/0x90 [ 1802.328561] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1802.328966] RIP: 0033:0x7f19d5fafb19 [ 1802.329251] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1802.330564] RSP: 002b:00007f19d3525188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1802.331125] RAX: ffffffffffffffda RBX: 00007f19d60c2f60 RCX: 00007f19d5fafb19 [ 1802.331673] RDX: 000000000000045d RSI: 00000000200000c0 RDI: 0000000000000004 [ 1802.332214] RBP: 00007f19d35251d0 R08: 0000000000000000 R09: 0000000000000000 [ 1802.332747] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1802.333295] R13: 00007ffdc31fc66f R14: 00007f19d3525300 R15: 0000000000022000 [ 1802.333837] [ 1802.334018] CPU: 1 PID: 9339 Comm: syz-executor.1 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1802.335144] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1802.336262] Call Trace: [ 1802.336631] [ 1802.336957] dump_stack_lvl+0xc1/0xf0 [ 1802.337512] should_fail_ex+0x4b4/0x5b0 [ 1802.338090] ? security_file_alloc+0x38/0x170 [ 1802.338729] should_failslab+0x9/0x20 [ 1802.338790] loop3: detected capacity change from 0 to 40 [ 1802.339257] kmem_cache_alloc+0x5a/0x320 [ 1802.340241] security_file_alloc+0x38/0x170 [ 1802.340854] __alloc_file+0xb6/0x240 [ 1802.341389] alloc_empty_file+0x71/0x190 [ 1802.341970] path_openat+0xd8/0x2750 [ 1802.342529] ? __pfx_path_openat+0x10/0x10 [ 1802.343111] ? __pfx___lock_acquire+0x10/0x10 [ 1802.343773] ? __create_object+0x3ee/0xc90 [ 1802.344386] do_filp_open+0x1ba/0x410 [ 1802.344931] ? __pfx_do_filp_open+0x10/0x10 [ 1802.345541] ? find_held_lock+0x2c/0x110 [ 1802.346128] ? alloc_fd+0x2eb/0x760 [ 1802.346645] ? lock_release+0x1e3/0x710 [ 1802.347231] ? do_raw_spin_lock+0x125/0x270 [ 1802.347840] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1802.348495] ? lock_acquire+0x32/0xc0 [ 1802.349042] ? alloc_fd+0x6e/0x760 [ 1802.349564] ? _raw_spin_unlock+0x1e/0x40 [ 1802.350143] ? alloc_fd+0x2eb/0x760 [ 1802.350683] do_sys_openat2+0x171/0x4c0 [ 1802.351257] ? __pfx_do_sys_openat2+0x10/0x10 [ 1802.351931] __x64_sys_openat+0x143/0x200 [ 1802.352512] ? __pfx___x64_sys_openat+0x10/0x10 [ 1802.353181] do_syscall_64+0x3f/0x90 [ 1802.353713] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1802.354426] RIP: 0033:0x7fcb50e2fa04 [ 1802.354951] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 1802.357350] RSP: 002b:00007fcb4e3f1ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1802.358363] RAX: ffffffffffffffda RBX: 00007fcb50ec6970 RCX: 00007fcb50e2fa04 [ 1802.359316] RDX: 0000000000000002 RSI: 00007fcb4e3f2000 RDI: 00000000ffffff9c [ 1802.360279] RBP: 00007fcb4e3f2000 R08: 0000000000000000 R09: ffffffffffffffff [ 1802.361225] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1802.362162] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 1802.363125] [ 1802.366482] loop4: detected capacity change from 0 to 40 [ 1802.374585] FAT-fs (loop4): bogus number of FAT structure [ 1802.375238] FAT-fs (loop4): Can't find a valid FAT filesystem 13:08:14 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 21) 13:08:14 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1802.438645] syz-executor.3: attempt to access beyond end of device [ 1802.438645] loop3: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1802.439490] Buffer I/O error on dev loop3, logical block 10, lost async page write [ 1802.442265] FAULT_INJECTION: forcing a failure. [ 1802.442265] name failslab, interval 1, probability 0, space 0, times 0 [ 1802.443835] CPU: 1 PID: 9349 Comm: syz-executor.4 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1802.444869] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1802.445897] Call Trace: [ 1802.446237] [ 1802.446542] dump_stack_lvl+0xc1/0xf0 [ 1802.447067] should_fail_ex+0x4b4/0x5b0 [ 1802.447623] ? security_file_alloc+0x38/0x170 [ 1802.448236] should_failslab+0x9/0x20 [ 1802.448762] kmem_cache_alloc+0x5a/0x320 [ 1802.449325] security_file_alloc+0x38/0x170 [ 1802.449921] __alloc_file+0xb6/0x240 [ 1802.450441] alloc_empty_file+0x71/0x190 [ 1802.450995] path_openat+0xd8/0x2750 [ 1802.451525] ? __pfx_path_openat+0x10/0x10 [ 1802.452117] ? __pfx___lock_acquire+0x10/0x10 [ 1802.452746] ? __create_object+0x3ee/0xc90 [ 1802.453349] do_filp_open+0x1ba/0x410 [ 1802.453883] ? __pfx_do_filp_open+0x10/0x10 [ 1802.454482] ? find_held_lock+0x2c/0x110 [ 1802.455041] ? alloc_fd+0x2eb/0x760 [ 1802.455555] ? lock_release+0x1e3/0x710 [ 1802.456155] ? do_raw_spin_lock+0x125/0x270 [ 1802.456741] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1802.457357] ? lock_acquire+0x32/0xc0 [ 1802.457899] ? alloc_fd+0x6e/0x760 [ 1802.458404] ? _raw_spin_unlock+0x1e/0x40 [ 1802.458982] ? alloc_fd+0x2eb/0x760 [ 1802.459514] do_sys_openat2+0x171/0x4c0 [ 1802.460077] ? __pfx_do_sys_openat2+0x10/0x10 [ 1802.460721] __x64_sys_openat+0x143/0x200 [ 1802.461292] ? __pfx___x64_sys_openat+0x10/0x10 [ 1802.461955] do_syscall_64+0x3f/0x90 [ 1802.462481] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1802.463171] RIP: 0033:0x7f5297546a04 [ 1802.463687] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 1802.466348] RSP: 002b:00007f5294b08ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1802.467533] RAX: ffffffffffffffda RBX: 00007f52975dd970 RCX: 00007f5297546a04 [ 1802.468653] RDX: 0000000000000002 RSI: 00007f5294b09000 RDI: 00000000ffffff9c [ 1802.469636] RBP: 00007f5294b09000 R08: 0000000000000000 R09: ffffffffffffffff [ 1802.470622] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1802.471601] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 1802.472623] 13:08:14 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0xe) 13:08:14 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x1100) [ 1802.738394] loop4: detected capacity change from 0 to 40 [ 1802.748728] FAT-fs (loop4): bogus number of FAT structure [ 1802.749112] FAT-fs (loop4): Can't find a valid FAT filesystem 13:08:14 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 22) [ 1803.144090] syz-executor.3: attempt to access beyond end of device [ 1803.144090] loop3: rw=2049, sector=124, nr_sectors = 4 limit=40 [ 1803.145869] Buffer I/O error on dev loop3, logical block 31, lost async page write 13:08:28 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0xfffd) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f00000005c0)=0x9) r4 = dup(r3) sendmmsg$inet(r4, &(0x7f0000005f00)=[{{&(0x7f0000000180)={0x2, 0x4e24, @dev}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x0, @dev}, 0xf, 0x0, 0x0, &(0x7f00000018c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @dev}}}], 0x20}}], 0x2, 0x0) recvfrom$unix(r4, &(0x7f0000000580)=""/22, 0x16, 0x10003, &(0x7f0000000680)=@file={0x0, './file1\x00'}, 0x6e) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pwritev(r2, &(0x7f0000000280)=[{&(0x7f0000000180)="73049851f3dc9bf920d0964a6ccf99e00f0eacc88fba30373ee59e902c5850e58b531a8e381cb4f7c821d09035e6380af74dfce06871b4fcef3b685470ea24414b5b1681a8b81f2312a94d77bf7698d6ed3491bf27044330590b000a4fde65f6d4c7678ad168511c2b1445acd8b4", 0x6e}, {&(0x7f0000000000)="4d6e21df2e657dfc1af148b775250e0a0e98956ad27a08319173f2c9b3", 0x1d}, {&(0x7f0000000240)="0a4905e502d6ca57346d9b480bea362f0091b960d29b0dd8720976e82675cdddc5888b90347a586a6748d9bc8b20", 0x2e}, {&(0x7f00000003c0)="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", 0xfb}], 0x4, 0x7fff, 0x0) r5 = accept4$unix(0xffffffffffffffff, &(0x7f00000004c0)=@abs, &(0x7f00000002c0)=0x6e, 0x80000) getsockopt$IP_VS_SO_GET_DESTS(r5, 0x0, 0x484, &(0x7f0000000340)=""/16, &(0x7f0000000540)=0x10) sendfile(0xffffffffffffffff, r2, 0x0, 0xfffffdef) r6 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r6, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:08:28 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x11) 13:08:28 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x30100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000100), 0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffc11, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) r3 = syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f00000001c0)='./file0\x00', 0x4, 0x3, &(0x7f0000000200)=[{&(0x7f0000000300)="f348322a51f86cbac9759bf087f8d1b79595ed6734c539fa69c8fa464f27d5a46c3449972a94a03ad00c60e97f8e74c8a413c6120c2f5887604151a9f334c98f361b2e5a6caef485079f4597874b673fb1fda48cfd9fbb2e9724394316b0ec2584461a41072305a65ee43444cd43231ba99cc65ab23bce21a213fe78627c9fb579143123b50e528564fd34c4bd70d31fe3adc7d4a4566ca1fc3dd77f7ad0b8b7e3b0ba1d85410d", 0xa7, 0x7}, {&(0x7f00000003c0)="f884e0e1fc3da0e85af1376868fca0b161160cd6c05a2e481771d11d6222bbfa40251bc8c0a0e16af7ef4a1ab83630d07738b014734a4004b332aa3443491e3dc46b88118914a4c8a115eb1a762ec41d1f00de7680216985bb7d86c7556737d6e53e491a3cab40a1d0105dbe2a25ab7688faf2676f00ad7c481af1855f666de99fa4a80f927083ee925025a19a1b95a71ab97e9a416fb2a4bd26c937910c0290546abe949a7f45be3837265e9fb70367ac4f5cf7da865449fe771bdbf7cc3a3694a6939f18fd0cdd6b860156f46cb7c61355a9", 0xd3}, {&(0x7f00000004c0)="711541f1ee5c8016515572156e3baa658eb5933ce78fe8a63881317b0cd89fd2df2919dc8721512b33c7c3d02c95f8df2256595ea6cb30396815123974ccc76be640e2a8452c40fc61181b3ca220fb2b194377a271cb24971bfe108bd15269d3b3f264a24b015be923cc626323b0875b79d82404b2d86c27744d926f6ed8316cca5cc2b063ff2af15cd0c6e388ea08690f805b4119b9303b37eae8e264067ec6443be0d0e18bf3e7ab031222a484a51c03cbd7d3fb2bcce8da1892732c05353b5ce51c1a38876bde399d7810c948089bb2ba0f9ee82f3748b2f0beec77b27801adc2", 0xe2, 0x1}], 0x300000, &(0x7f0000000600)={[{@fat=@check_strict}, {@dots}, {@nodots}, {@dots}, {@dots}, {@nodots}], [{@obj_type={'obj_type', 0x3d, '#+('}}, {@obj_role={'obj_role', 0x3d, 'ramfs\x00'}}, {@defcontext={'defcontext', 0x3d, 'system_u'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '('}}]}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) r5 = dup(r4) sendmmsg$inet(r5, &(0x7f0000005f00)=[{{&(0x7f0000000180)={0x2, 0x4e24, @dev}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x0, @dev}, 0xf, 0x0, 0x0, &(0x7f00000018c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @dev}}}], 0x20}}], 0x2, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) dup(r6) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r5, 0xc0189375, &(0x7f0000000880)={{0x1, 0x1, 0x18, r6}, './file0\x00'}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000680)) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:08:28 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 23) 13:08:28 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 22) 13:08:28 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) (fail_nth: 16) 13:08:28 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x2) 13:08:28 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x6000) [ 1816.613391] loop3: detected capacity change from 0 to 40 [ 1816.645659] loop1: detected capacity change from 0 to 40 [ 1816.649931] FAULT_INJECTION: forcing a failure. [ 1816.649931] name failslab, interval 1, probability 0, space 0, times 0 [ 1816.651487] CPU: 1 PID: 9388 Comm: syz-executor.4 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1816.652549] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1816.653580] Call Trace: [ 1816.653916] [ 1816.654216] dump_stack_lvl+0xc1/0xf0 [ 1816.654723] should_fail_ex+0x4b4/0x5b0 [ 1816.655263] ? __kernfs_new_node+0xd4/0x870 [ 1816.655850] should_failslab+0x9/0x20 [ 1816.656357] kmem_cache_alloc+0x5a/0x320 [ 1816.656897] __kernfs_new_node+0xd4/0x870 [ 1816.657452] ? __pfx___kernfs_new_node+0x10/0x10 [ 1816.658073] ? selinux_sb_statfs+0x1c3/0x260 [ 1816.658652] ? __pfx___lock_acquire+0x10/0x10 [ 1816.659250] ? __pfx_selinux_sb_statfs+0x10/0x10 [ 1816.659858] ? loop_configure+0x2fb/0x1a00 [ 1816.660426] ? rcu_read_lock_sched_held+0x42/0x80 [ 1816.661048] ? trace_lock_acquire+0x170/0x1e0 [ 1816.661651] ? shmem_statfs+0x1b7/0x3e0 [ 1816.662184] kernfs_create_dir_ns+0xa0/0x230 [ 1816.662787] internal_create_group+0x786/0xb90 [ 1816.663409] ? __pfx_internal_create_group+0x10/0x10 [ 1816.664102] loop_configure+0xf37/0x1a00 [ 1816.664670] lo_ioctl+0x93a/0x19a0 [ 1816.665150] ? putname+0x102/0x140 [ 1816.665638] ? entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1816.666320] ? __pfx_lo_ioctl+0x10/0x10 [ 1816.666850] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 1816.667533] ? __pfx___lock_acquire+0x10/0x10 [ 1816.668195] ? __lock_acquire+0xbd4/0x63b0 [ 1816.668833] ? __pfx_lock_release+0x10/0x10 [ 1816.669409] ? trace_lock_acquire+0x170/0x1e0 [ 1816.670016] ? __pfx___fget_files+0x10/0x10 [ 1816.670579] ? lock_acquire+0x32/0xc0 [ 1816.671098] ? __pfx_lo_ioctl+0x10/0x10 [ 1816.671609] blkdev_ioctl+0x361/0x7f0 [ 1816.672141] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1816.672711] ? selinux_file_ioctl+0xba/0x270 [ 1816.673297] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1816.673880] __x64_sys_ioctl+0x19e/0x210 [ 1816.674413] do_syscall_64+0x3f/0x90 [ 1816.674909] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1816.675569] RIP: 0033:0x7f52975938d7 [ 1816.676063] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1816.678265] RSP: 002b:00007f5294b08f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1816.679236] RAX: ffffffffffffffda RBX: 00007f52975dd970 RCX: 00007f52975938d7 [ 1816.680134] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1816.680998] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1816.681847] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1816.682696] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 1816.683606] [ 1816.684015] loop4: detected capacity change from 0 to 40 [ 1816.689403] syz-executor.3: attempt to access beyond end of device [ 1816.689403] loop3: rw=2049, sector=84, nr_sectors = 12 limit=40 13:08:28 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x60) [ 1816.693808] FAT-fs (loop1): invalid media value (0x00) [ 1816.694514] FAT-fs (loop1): Can't find a valid FAT filesystem 13:08:29 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 23) [ 1816.780050] FAT-fs (loop4): bogus number of FAT structure [ 1816.780826] FAT-fs (loop4): Can't find a valid FAT filesystem 13:08:29 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x6600) 13:08:29 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 24) [ 1816.867500] FAULT_INJECTION: forcing a failure. [ 1816.867500] name failslab, interval 1, probability 0, space 0, times 0 [ 1816.869044] CPU: 0 PID: 9398 Comm: syz-executor.1 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1816.870024] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1816.871054] Call Trace: [ 1816.871376] [ 1816.871679] dump_stack_lvl+0xc1/0xf0 [ 1816.872197] should_fail_ex+0x4b4/0x5b0 [ 1816.872730] ? __kernfs_new_node+0xd4/0x870 [ 1816.873292] should_failslab+0x9/0x20 [ 1816.873788] kmem_cache_alloc+0x5a/0x320 [ 1816.874335] __kernfs_new_node+0xd4/0x870 [ 1816.874901] ? __pfx___kernfs_new_node+0x10/0x10 [ 1816.875511] ? selinux_sb_statfs+0x1c3/0x260 [ 1816.876121] ? __pfx___lock_acquire+0x10/0x10 [ 1816.876700] ? __pfx_selinux_sb_statfs+0x10/0x10 [ 1816.877312] ? loop_configure+0x2fb/0x1a00 [ 1816.877848] ? rcu_read_lock_sched_held+0x42/0x80 [ 1816.878481] ? trace_lock_acquire+0x170/0x1e0 [ 1816.879075] ? shmem_statfs+0x1b7/0x3e0 [ 1816.879619] kernfs_create_dir_ns+0xa0/0x230 [ 1816.880228] internal_create_group+0x786/0xb90 [ 1816.880853] ? __pfx_internal_create_group+0x10/0x10 [ 1816.881507] loop_configure+0xf37/0x1a00 [ 1816.882078] lo_ioctl+0x93a/0x19a0 [ 1816.882561] ? __pfx_lo_ioctl+0x10/0x10 [ 1816.883092] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 1816.883749] ? find_held_lock+0x2c/0x110 [ 1816.884310] ? __lock_acquire+0xbd4/0x63b0 [ 1816.884915] ? __pfx_lock_release+0x10/0x10 [ 1816.885499] ? trace_lock_acquire+0x170/0x1e0 [ 1816.886082] ? __pfx___fget_files+0x10/0x10 [ 1816.886625] ? lock_acquire+0x32/0xc0 [ 1816.887157] ? __pfx_lo_ioctl+0x10/0x10 [ 1816.887666] blkdev_ioctl+0x361/0x7f0 [ 1816.888224] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1816.888785] ? selinux_file_ioctl+0xba/0x270 [ 1816.889372] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1816.889940] __x64_sys_ioctl+0x19e/0x210 [ 1816.890478] do_syscall_64+0x3f/0x90 [ 1816.890962] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1816.891636] RIP: 0033:0x7fcb50e7c8d7 [ 1816.892110] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1816.894352] RSP: 002b:00007fcb4e3f1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1816.895306] RAX: ffffffffffffffda RBX: 00007fcb50ec6970 RCX: 00007fcb50e7c8d7 [ 1816.896217] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1816.897112] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1816.897993] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1816.898889] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 1816.899825] [ 1816.900218] loop1: detected capacity change from 0 to 40 [ 1816.982107] FAULT_INJECTION: forcing a failure. [ 1816.982107] name failslab, interval 1, probability 0, space 0, times 0 [ 1816.983577] CPU: 1 PID: 9405 Comm: syz-executor.4 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1816.984604] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1816.985626] Call Trace: [ 1816.985957] [ 1816.986261] dump_stack_lvl+0xc1/0xf0 [ 1816.986776] should_fail_ex+0x4b4/0x5b0 [ 1816.987317] ? __kernfs_new_node+0xd4/0x870 [ 1816.987893] should_failslab+0x9/0x20 [ 1816.988394] kmem_cache_alloc+0x5a/0x320 [ 1816.988928] __kernfs_new_node+0xd4/0x870 [ 1816.989489] ? __pfx___kernfs_new_node+0x10/0x10 [ 1816.990109] ? selinux_sb_statfs+0x1c3/0x260 [ 1816.990691] ? __pfx_selinux_sb_statfs+0x10/0x10 [ 1816.991311] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1816.992051] ? shmem_statfs+0x1b7/0x3e0 [ 1816.992587] kernfs_create_dir_ns+0xa0/0x230 [ 1816.993180] internal_create_group+0x786/0xb90 [ 1816.993796] ? __pfx_internal_create_group+0x10/0x10 [ 1816.994451] loop_configure+0xf37/0x1a00 [ 1816.995016] lo_ioctl+0x93a/0x19a0 [ 1816.995497] ? entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1816.996241] ? __pfx_lo_ioctl+0x10/0x10 [ 1816.996772] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 1816.997450] ? __pfx___lock_acquire+0x10/0x10 [ 1816.998056] ? __lock_acquire+0xbd4/0x63b0 [ 1816.998680] ? __pfx_lock_release+0x10/0x10 [ 1816.999254] ? trace_lock_acquire+0x170/0x1e0 [ 1816.999864] ? __pfx___fget_files+0x10/0x10 [ 1817.000424] ? lock_acquire+0x32/0xc0 [ 1817.000944] ? __pfx_lo_ioctl+0x10/0x10 [ 1817.001470] blkdev_ioctl+0x361/0x7f0 [ 1817.001988] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1817.002554] ? selinux_file_ioctl+0xba/0x270 [ 1817.003135] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1817.003265] FAT-fs (loop1): invalid media value (0x00) [ 1817.003704] __x64_sys_ioctl+0x19e/0x210 [ 1817.004447] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1817.004906] do_syscall_64+0x3f/0x90 [ 1817.006150] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1817.006813] RIP: 0033:0x7f52975938d7 [ 1817.007285] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1817.009468] RSP: 002b:00007f5294b08f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1817.010379] RAX: ffffffffffffffda RBX: 00007f52975dd970 RCX: 00007f52975938d7 [ 1817.011231] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1817.012145] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1817.012999] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1817.013850] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 1817.014735] [ 1817.015163] loop4: detected capacity change from 0 to 40 [ 1817.060919] FAT-fs (loop4): bogus number of FAT structure [ 1817.061630] FAT-fs (loop4): Can't find a valid FAT filesystem 13:08:29 executing program 6: r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) r2 = gettid() r3 = getpid() rt_tgsigqueueinfo(r3, r2, 0x0, &(0x7f0000000340)) perf_event_open(&(0x7f0000000100)={0x5, 0x80, 0x0, 0x20, 0x9, 0x45, 0x0, 0x9, 0x4000, 0x8, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x1b0, 0xcf5}, 0x124, 0x39, 0xca93, 0x5, 0x10000, 0x1, 0x8001, 0x0, 0x1, 0x0, 0xf69a}, r2, 0xa, r0, 0x2) bind$802154_dgram(r1, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r1, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r4 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000000600)={0x0, 0x0, "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", "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"}) fsmount(r4, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r1, &(0x7f00000000c0), 0x45d, 0x0) 13:08:29 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x68) 13:08:29 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 24) 13:08:29 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 25) [ 1817.233228] loop1: detected capacity change from 0 to 40 [ 1817.257580] FAT-fs (loop1): invalid media value (0x00) [ 1817.258334] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1817.313149] FAULT_INJECTION: forcing a failure. [ 1817.313149] name failslab, interval 1, probability 0, space 0, times 0 [ 1817.314673] CPU: 1 PID: 9417 Comm: syz-executor.4 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1817.315683] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1817.316732] Call Trace: [ 1817.317060] [ 1817.317367] dump_stack_lvl+0xc1/0xf0 [ 1817.317869] should_fail_ex+0x4b4/0x5b0 [ 1817.318407] ? __kernfs_new_node+0xd4/0x870 [ 1817.318968] should_failslab+0x9/0x20 [ 1817.319463] kmem_cache_alloc+0x5a/0x320 [ 1817.319995] __kernfs_new_node+0xd4/0x870 [ 1817.320547] ? lock_acquire.part.0+0xec/0x320 [ 1817.321139] ? __pfx___kernfs_new_node+0x10/0x10 [ 1817.321755] ? find_held_lock+0x2c/0x110 [ 1817.322268] ? kernfs_add_one+0x175/0x4f0 [ 1817.322831] ? lock_release+0x1e3/0x710 [ 1817.323364] ? __pfx_lock_release+0x10/0x10 [ 1817.323923] ? kernfs_add_one+0x376/0x4f0 [ 1817.324514] ? lock_acquire+0x32/0xc0 [ 1817.325014] ? kernfs_add_one+0x376/0x4f0 [ 1817.325587] kernfs_new_node+0x97/0x120 [ 1817.326114] __kernfs_create_file+0x55/0x350 [ 1817.326693] sysfs_add_file_mode_ns+0x21c/0x440 [ 1817.327306] ? __pfx_dev_attr_store+0x10/0x10 [ 1817.327912] internal_create_group+0x322/0xb90 [ 1817.328523] ? __pfx_internal_create_group+0x10/0x10 [ 1817.329178] loop_configure+0xf37/0x1a00 [ 1817.329731] lo_ioctl+0x93a/0x19a0 [ 1817.330195] ? putname+0x102/0x140 [ 1817.330674] ? entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1817.331347] ? __pfx_lo_ioctl+0x10/0x10 [ 1817.331868] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 1817.332561] ? __pfx___lock_acquire+0x10/0x10 [ 1817.333152] ? __lock_acquire+0xbd4/0x63b0 [ 1817.333797] ? __pfx_lock_release+0x10/0x10 [ 1817.334377] ? trace_lock_acquire+0x170/0x1e0 [ 1817.334970] ? __pfx___fget_files+0x10/0x10 [ 1817.335540] ? lock_acquire+0x32/0xc0 [ 1817.336093] ? __pfx_lo_ioctl+0x10/0x10 [ 1817.336638] blkdev_ioctl+0x361/0x7f0 [ 1817.337151] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1817.337735] ? selinux_file_ioctl+0xba/0x270 [ 1817.338324] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1817.338910] __x64_sys_ioctl+0x19e/0x210 [ 1817.339446] do_syscall_64+0x3f/0x90 [ 1817.339992] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1817.340695] RIP: 0033:0x7f52975938d7 [ 1817.341186] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1817.343536] RSP: 002b:00007f5294b08f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1817.344559] RAX: ffffffffffffffda RBX: 00007f52975dd970 RCX: 00007f52975938d7 [ 1817.345496] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1817.346434] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1817.347365] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1817.348321] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 1817.349267] [ 1817.361185] loop4: detected capacity change from 0 to 40 [ 1817.367645] FAT-fs (loop4): bogus number of FAT structure [ 1817.368516] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1817.459384] syz-executor.3: attempt to access beyond end of device [ 1817.459384] loop3: rw=2049, sector=88, nr_sectors = 4 limit=40 [ 1817.460811] Buffer I/O error on dev loop3, logical block 22, lost async page write [ 1817.467007] syz-executor.3: attempt to access beyond end of device [ 1817.467007] loop3: rw=2049, sector=92, nr_sectors = 8 limit=40 [ 1817.538759] kworker/u4:10: attempt to access beyond end of device [ 1817.538759] loop3: rw=1, sector=100, nr_sectors = 24 limit=40 [ 1817.541288] kworker/u4:10: attempt to access beyond end of device [ 1817.541288] loop3: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1817.542813] Buffer I/O error on dev loop3, logical block 31, lost async page write 13:08:41 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 25) 13:08:41 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x300) 13:08:41 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x7f00) 13:08:41 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) r2 = socket$inet6_udp(0xa, 0x2, 0x0) dup(r2) sendmmsg(r0, &(0x7f0000004f40)=[{{&(0x7f0000000300)=@pppol2tpv3in6={0x18, 0x1, {0x0, r2, 0x2, 0x3, 0x2, 0x1, {0xa, 0x4e22, 0x1ff, @empty, 0x9}}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000600)="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0x1000}, 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{0xb8, 0x3a, 0x6, "3b2653d692a790535141f7347126b9e7e082b3007cad60b993305e4b28655f01fa5f4a154bc7e275b1e72753abff11bb950bc927bbebf37b30939ce5e5fc27c29af16af64ed6d203834202c7233cc8795579ca929727df031a3f272b4a4d7cbf5aa7323dd1e136722f6ac8f6824c4a6528764f0e2f1413d1eec7e7399fb89a676b7e6baf46a24d0b2832752a1706fde282dc2f6d498d07a92a95831f9e55937a0649"}], 0x2120}}, {{0x0, 0x0, &(0x7f0000004ec0)=[{&(0x7f0000004d00)="d7043cad71ae4f1738e5e7bed9619446a3518fb508fc1a6a12dd0534a26aca6c254f30ee82d480b1ab51b904f9def01778b2061fe73b7119e4dd6ff9419ab499ecc5f83ef516b363706a2a9a98a8721f8dd6830842f11722c9251e4d54efe8f23d511b17454a36df1e893ce46382", 0x6e}, {&(0x7f0000004d80)="8a016e247df7c04c24ea5bc5b03f378df21d7c7eec2e4142c75fce9ed3c938594d129662ada3c7bee155d8327edb0b395775c810fbbbc5122756b44dfb901424987099b4be265ee054cf46e594a4efe1175f4e5481185fd5f538ecce6addb2f0a1ed972db3c41ff81fed9574e99861912b21882aed567bfde8859f14f9ff464f53d5ba6e615b8b9253e825a3ef94583f9d0258d321608fe7d92363aa853da2745db4a71b3f69264b7e49f7bcf51199c9281ddedc1a1f8a7861db54df4a8ede45b471fed93032970d67588ff569c0e55f7e1489ab8e3373e89a9b7ae66e735eb60626d56c9d2112d7e9710966c7f52c2690da11", 0xf3}, {&(0x7f0000004e80)="f5fa0ca88a63037dd06375e0457880abb5c4b268f3a0d01778eb0cb0921ecc98d9166da16aa7b07f2f76", 0x2a}], 0x3, &(0x7f0000004f00)=[{0x18, 0x110, 0x1ff, "077f21126a84b6"}], 0x18}}], 0x4, 0x20000000) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = dup(r3) sendmmsg$inet(r4, &(0x7f0000005f00)=[{{&(0x7f0000000180)={0x2, 0x4e24, @dev}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x0, @dev}, 0xf, 0x0, 0x0, &(0x7f00000018c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @dev}}}], 0x20}}], 0x2, 0x0) sendmsg$802154_dgram(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)="11fd8d5a7da30164619197076c920f28836e8d7a1f6d75f127d32cdf88fc98c002c1e1562b9b1d0c8352ef2e5b45a25b595f3a06a171e6bb549ab5e2cd5ccdd0350c548929a01e842bc9ff781ed72a7bb8373ed3d676c19fefae9932aab2dac2c8cbc511283de38bc6627dd0ee86986ff52141cfa7d84467c1e951e9c0525c95939c7d6c368fb7b46ca76d6c3cc603d9ea8322ce2651265e9b60d4a101fb", 0x9e}, 0x1, 0x0, 0x0, 0x4800}, 0x80) 13:08:41 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x3) 13:08:41 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:08:41 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) mount$cgroup(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000180), 0x2041058, &(0x7f0000000240)={[{@noprefix}, {@cpuset_v2_mode}, {@subsystem='hugetlb'}, {@subsystem='rlimit'}, {@name={'name', 0x3d, '&.]]:+&'}}, {@xattr}, {@subsystem='net_prio'}], [{@smackfstransmute={'smackfstransmute', 0x3d, 'vfat\x00'}}, {@fsname={'fsname', 0x3d, ')./'}}]}) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:08:41 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 26) 13:08:41 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x4) [ 1829.734976] loop1: detected capacity change from 0 to 40 [ 1829.754058] loop4: detected capacity change from 0 to 40 [ 1829.759210] FAT-fs (loop1): invalid media value (0x00) [ 1829.760006] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1829.767164] loop3: detected capacity change from 0 to 40 [ 1829.773947] FAT-fs (loop4): bogus number of FAT structure [ 1829.774776] FAT-fs (loop4): Can't find a valid FAT filesystem 13:08:42 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x39}, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:08:42 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0xff03) 13:08:42 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 26) 13:08:42 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 27) [ 1829.889261] syz-executor.3: attempt to access beyond end of device [ 1829.889261] loop3: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1829.891128] Buffer I/O error on dev loop3, logical block 10, lost async page write [ 1829.897089] syz-executor.3: attempt to access beyond end of device [ 1829.897089] loop3: rw=2049, sector=44, nr_sectors = 80 limit=40 13:08:42 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0xe00) 13:08:42 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x34000) [ 1829.967811] syz-executor.3: attempt to access beyond end of device [ 1829.967811] loop3: rw=2049, sector=124, nr_sectors = 4 limit=40 [ 1829.968669] Buffer I/O error on dev loop3, logical block 31, lost async page write [ 1829.994760] syz-executor.3: attempt to access beyond end of device [ 1829.994760] loop3: rw=2049, sector=124, nr_sectors = 4 limit=40 [ 1829.995640] Buffer I/O error on dev loop3, logical block 31, lost async page write [ 1830.005129] loop1: detected capacity change from 0 to 40 [ 1830.007169] loop4: detected capacity change from 0 to 40 [ 1830.014853] FAT-fs (loop1): invalid media value (0x00) [ 1830.015591] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1830.016673] FAT-fs (loop4): bogus number of FAT structure [ 1830.017472] FAT-fs (loop4): Can't find a valid FAT filesystem 13:08:42 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = dup(r1) sendmmsg$inet(r2, &(0x7f0000005f00)=[{{&(0x7f0000000180)={0x2, 0x4e24, @dev}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x0, @dev}, 0xf, 0x0, 0x0, &(0x7f00000018c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @dev}}}], 0x20}}], 0x2, 0x0) syz_io_uring_setup(0x5ec9, &(0x7f0000000100)={0x0, 0xeda6, 0x10, 0x3, 0x4a, 0x0, r2}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000180), &(0x7f00000001c0)) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r3 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r3, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:08:42 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_NOP={0x0, 0x4}, 0xffffffff) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_MSG_GETSET(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x24, 0xa, 0xa, 0x301, 0x0, 0x0, {0x5, 0x0, 0x1}, [@NFTA_SET_KEY_TYPE={0x8, 0x4, 0x1, 0x0, 0xff}, @NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x4d6}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) 13:08:42 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 28) 13:08:42 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 27) [ 1830.129772] loop3: detected capacity change from 0 to 40 [ 1830.162825] FAULT_INJECTION: forcing a failure. [ 1830.162825] name failslab, interval 1, probability 0, space 0, times 0 [ 1830.163616] CPU: 0 PID: 9476 Comm: syz-executor.1 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1830.164177] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1830.164748] Call Trace: [ 1830.164937] [ 1830.165108] dump_stack_lvl+0xc1/0xf0 [ 1830.165392] should_fail_ex+0x4b4/0x5b0 [ 1830.165683] ? __kernfs_new_node+0xd4/0x870 [ 1830.166004] should_failslab+0x9/0x20 [ 1830.166286] kmem_cache_alloc+0x5a/0x320 [ 1830.166565] ? kernfs_add_one+0x376/0x4f0 [ 1830.166877] __kernfs_new_node+0xd4/0x870 [ 1830.167186] ? kernfs_add_one+0x175/0x4f0 [ 1830.167485] ? lock_release+0x1e3/0x710 [ 1830.167780] ? __pfx___kernfs_new_node+0x10/0x10 [ 1830.168145] ? __pfx_lock_release+0x10/0x10 [ 1830.168446] ? kernfs_add_one+0x376/0x4f0 [ 1830.168741] ? kernfs_add_one+0x376/0x4f0 [ 1830.169037] ? down_write+0x11a/0x1f0 [ 1830.169315] ? up_write+0x196/0x510 [ 1830.169573] kernfs_new_node+0x97/0x120 [ 1830.169861] __kernfs_create_file+0x55/0x350 [ 1830.170170] sysfs_add_file_mode_ns+0x21c/0x440 [ 1830.170496] ? __pfx_dev_attr_store+0x10/0x10 [ 1830.170824] internal_create_group+0x322/0xb90 [ 1830.171149] ? __pfx_internal_create_group+0x10/0x10 [ 1830.171523] loop_configure+0xf37/0x1a00 [ 1830.171825] lo_ioctl+0x93a/0x19a0 [ 1830.172084] ? putname+0x102/0x140 [ 1830.172353] ? entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1830.172716] ? __pfx_lo_ioctl+0x10/0x10 [ 1830.173015] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 1830.173377] ? __pfx___lock_acquire+0x10/0x10 [ 1830.173725] ? __lock_acquire+0xbd4/0x63b0 [ 1830.174063] ? __pfx_lock_release+0x10/0x10 [ 1830.174391] ? trace_lock_acquire+0x170/0x1e0 [ 1830.174719] ? __pfx___fget_files+0x10/0x10 [ 1830.175035] ? lock_acquire+0x32/0xc0 [ 1830.175311] ? __pfx_lo_ioctl+0x10/0x10 [ 1830.175615] blkdev_ioctl+0x361/0x7f0 [ 1830.175897] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1830.176225] ? selinux_file_ioctl+0xba/0x270 [ 1830.176562] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1830.176897] __x64_sys_ioctl+0x19e/0x210 [ 1830.177198] do_syscall_64+0x3f/0x90 [ 1830.177481] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1830.177855] RIP: 0033:0x7fcb50e7c8d7 [ 1830.178138] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1830.179444] RSP: 002b:00007fcb4e3f1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1830.180011] RAX: ffffffffffffffda RBX: 00007fcb50ec6970 RCX: 00007fcb50e7c8d7 [ 1830.180538] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1830.181051] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1830.181570] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1830.182076] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 1830.182607] [ 1830.229317] loop4: detected capacity change from 0 to 40 [ 1830.234116] FAT-fs (loop4): bogus number of FAT structure [ 1830.234516] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1830.235257] loop1: detected capacity change from 0 to 40 [ 1830.239599] FAT-fs (loop1): invalid media value (0x00) [ 1830.240040] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1830.283275] syz-executor.3: attempt to access beyond end of device [ 1830.283275] loop3: rw=2049, sector=124, nr_sectors = 4 limit=40 [ 1830.284137] Buffer I/O error on dev loop3, logical block 31, lost async page write 13:08:54 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x8) 13:08:54 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x2) 13:08:54 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x1100) [ 1842.011444] loop1: detected capacity change from 0 to 40 13:08:54 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:08:54 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 28) 13:08:54 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 29) 13:08:54 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = dup(r0) sendmmsg$inet(r1, &(0x7f0000005f00)=[{{&(0x7f0000000180)={0x2, 0x4e24, @dev}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x0, @dev}, 0xf, 0x0, 0x0, &(0x7f00000018c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @dev}}}], 0x20}}], 0x2, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x4) r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xa, 0xffffffffffffffff, 0x0) r3 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r3, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r3, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r4 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r5 = fcntl$getown(r4, 0x9) perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x3, 0xeb, 0x20, 0x6, 0x0, 0x2, 0x10, 0x8, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x401, 0x1, @perf_bp={&(0x7f0000000100), 0x6}, 0x42000, 0x3, 0x1, 0x6, 0x0, 0x5, 0x5, 0x0, 0x7f, 0x0, 0x80000000}, r5, 0x9, r2, 0x0) r6 = fsmount(r4, 0x0, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r7, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r7, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000700)={0x20, r8, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r9}, @void}}, [@mon_options=[@NL80211_ATTR_MNTR_FLAGS={0x4}]]}, 0x20}}, 0x0) sendmsg$NL80211_CMD_TDLS_CHANNEL_SWITCH(r6, &(0x7f0000000240)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000200)={&(0x7f00000003c0)={0xd4, r8, 0x20, 0x70bd27, 0x25dfdbfb, {{}, {@val={0x8}, @val={0xc, 0x99, {0x101, 0x5}}}}, [@chandef_params=[@NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x4}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x7fffffff}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x7fff}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x14c8}], @NL80211_ATTR_OPER_CLASS={0x5, 0xd6, 0x3f}, @NL80211_ATTR_OPER_CLASS={0x5, 0xd6, 0x3f}, @chandef_params=[@NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x40}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x2}], @chandef_params=[@NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x31b}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x9b4}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xf}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0xb07}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x100}], @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_OPER_CLASS={0x5, 0xd6, 0x7}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0xd4}, 0x1, 0x0, 0x0, 0x40000002}, 0x4008010) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r3, &(0x7f00000000c0), 0x45d, 0x0) 13:08:54 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x40000) [ 1842.012677] loop3: detected capacity change from 0 to 40 [ 1842.022665] FAT-fs (loop1): invalid media value (0x00) [ 1842.023293] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1842.066881] loop4: detected capacity change from 0 to 40 13:08:54 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 29) [ 1842.085431] FAT-fs (loop4): bogus number of FAT structure [ 1842.086256] FAT-fs (loop4): Can't find a valid FAT filesystem 13:08:54 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = socket$inet6_udp(0xa, 0x2, 0x0) dup(r1) signalfd4(r1, &(0x7f0000000100)={[0x5]}, 0x8, 0x800) r2 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r2, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1842.112760] syz-executor.3: attempt to access beyond end of device [ 1842.112760] loop3: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1842.114319] Buffer I/O error on dev loop3, logical block 10, lost async page write 13:08:54 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x6000) [ 1842.223621] syz-executor.3: attempt to access beyond end of device [ 1842.223621] loop3: rw=2049, sector=124, nr_sectors = 4 limit=40 [ 1842.224514] Buffer I/O error on dev loop3, logical block 31, lost async page write 13:08:54 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x3) [ 1842.232656] FAULT_INJECTION: forcing a failure. [ 1842.232656] name failslab, interval 1, probability 0, space 0, times 0 [ 1842.234124] CPU: 1 PID: 9515 Comm: syz-executor.1 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1842.235106] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1842.236100] Call Trace: [ 1842.236451] [ 1842.236744] dump_stack_lvl+0xc1/0xf0 [ 1842.237247] should_fail_ex+0x4b4/0x5b0 [ 1842.237768] ? __kernfs_new_node+0xd4/0x870 [ 1842.238312] should_failslab+0x9/0x20 [ 1842.238797] kmem_cache_alloc+0x5a/0x320 [ 1842.239305] ? kernfs_add_one+0x376/0x4f0 [ 1842.239844] __kernfs_new_node+0xd4/0x870 [ 1842.240388] ? kernfs_add_one+0x175/0x4f0 [ 1842.240923] ? lock_release+0x1e3/0x710 [ 1842.241443] ? __pfx___kernfs_new_node+0x10/0x10 [ 1842.242048] ? __pfx_lock_release+0x10/0x10 [ 1842.242602] ? kernfs_add_one+0x376/0x4f0 [ 1842.243140] ? kernfs_add_one+0x376/0x4f0 [ 1842.243678] ? down_write+0x11a/0x1f0 [ 1842.244181] ? up_write+0x196/0x510 [ 1842.244667] kernfs_new_node+0x97/0x120 [ 1842.245197] __kernfs_create_file+0x55/0x350 [ 1842.245763] sysfs_add_file_mode_ns+0x21c/0x440 [ 1842.246363] ? __pfx_dev_attr_store+0x10/0x10 [ 1842.246940] internal_create_group+0x322/0xb90 [ 1842.247544] ? __pfx_internal_create_group+0x10/0x10 [ 1842.248214] loop_configure+0xf37/0x1a00 [ 1842.248762] lo_ioctl+0x93a/0x19a0 [ 1842.249224] ? putname+0x102/0x140 [ 1842.249687] ? entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1842.250353] ? __pfx_lo_ioctl+0x10/0x10 [ 1842.250860] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 1842.251525] ? __pfx___lock_acquire+0x10/0x10 [ 1842.252118] ? __lock_acquire+0xbd4/0x63b0 [ 1842.252747] ? __pfx_lock_release+0x10/0x10 [ 1842.253302] ? trace_lock_acquire+0x170/0x1e0 [ 1842.253887] ? __pfx___fget_files+0x10/0x10 [ 1842.254426] ? lock_acquire+0x32/0xc0 [ 1842.254923] ? __pfx_lo_ioctl+0x10/0x10 [ 1842.255437] blkdev_ioctl+0x361/0x7f0 [ 1842.255944] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1842.256511] ? selinux_file_ioctl+0xba/0x270 [ 1842.257070] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1842.257629] __x64_sys_ioctl+0x19e/0x210 [ 1842.258150] do_syscall_64+0x3f/0x90 [ 1842.258631] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1842.259270] RIP: 0033:0x7fcb50e7c8d7 [ 1842.259732] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1842.261907] RSP: 002b:00007fcb4e3f1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1842.262828] RAX: ffffffffffffffda RBX: 00007fcb50ec6970 RCX: 00007fcb50e7c8d7 [ 1842.263682] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1842.264548] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1842.265401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1842.266257] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 1842.267147] 13:08:54 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 30) 13:08:54 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) chroot(&(0x7f0000000000)='./file0\x00') fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1842.349231] FAULT_INJECTION: forcing a failure. [ 1842.349231] name failslab, interval 1, probability 0, space 0, times 0 [ 1842.350823] CPU: 1 PID: 9527 Comm: syz-executor.4 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1842.351810] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1842.352807] Call Trace: [ 1842.353132] [ 1842.353429] dump_stack_lvl+0xc1/0xf0 [ 1842.353923] should_fail_ex+0x4b4/0x5b0 [ 1842.354437] ? __kernfs_new_node+0xd4/0x870 [ 1842.354994] should_failslab+0x9/0x20 [ 1842.355476] kmem_cache_alloc+0x5a/0x320 [ 1842.355990] ? kernfs_add_one+0x376/0x4f0 [ 1842.356552] __kernfs_new_node+0xd4/0x870 [ 1842.357079] ? kernfs_add_one+0x175/0x4f0 [ 1842.357620] ? lock_release+0x1e3/0x710 [ 1842.358135] ? __pfx___kernfs_new_node+0x10/0x10 [ 1842.358731] ? __pfx_lock_release+0x10/0x10 [ 1842.359285] ? kernfs_add_one+0x376/0x4f0 [ 1842.359815] ? kernfs_add_one+0x376/0x4f0 [ 1842.360388] ? down_write+0x11a/0x1f0 [ 1842.360878] ? up_write+0x196/0x510 [ 1842.361348] kernfs_new_node+0x97/0x120 [ 1842.361868] __kernfs_create_file+0x55/0x350 [ 1842.362422] sysfs_add_file_mode_ns+0x21c/0x440 [ 1842.363014] ? __pfx_dev_attr_store+0x10/0x10 [ 1842.363591] internal_create_group+0x322/0xb90 [ 1842.364205] ? __pfx_internal_create_group+0x10/0x10 [ 1842.364876] loop_configure+0xf37/0x1a00 [ 1842.365415] lo_ioctl+0x93a/0x19a0 [ 1842.365874] ? putname+0x102/0x140 [ 1842.366337] ? entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1842.366995] ? __pfx_lo_ioctl+0x10/0x10 [ 1842.367515] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 1842.368197] ? __pfx___lock_acquire+0x10/0x10 [ 1842.368805] ? __lock_acquire+0xbd4/0x63b0 [ 1842.369410] ? __pfx_lock_release+0x10/0x10 [ 1842.369963] ? trace_lock_acquire+0x170/0x1e0 [ 1842.370558] ? __pfx___fget_files+0x10/0x10 [ 1842.371095] ? lock_acquire+0x32/0xc0 [ 1842.371589] ? __pfx_lo_ioctl+0x10/0x10 [ 1842.372097] blkdev_ioctl+0x361/0x7f0 [ 1842.372645] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1842.373251] ? selinux_file_ioctl+0xba/0x270 [ 1842.373852] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1842.374443] __x64_sys_ioctl+0x19e/0x210 [ 1842.375003] do_syscall_64+0x3f/0x90 [ 1842.375516] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1842.376227] RIP: 0033:0x7f52975938d7 [ 1842.376720] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1842.379034] RSP: 002b:00007f5294b08f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1842.380023] RAX: ffffffffffffffda RBX: 00007f52975dd970 RCX: 00007f52975938d7 [ 1842.380948] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1842.381858] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1842.382770] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1842.383685] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 1842.384644] 13:08:54 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x4) [ 1842.412098] loop3: detected capacity change from 0 to 40 [ 1842.431498] loop1: detected capacity change from 0 to 40 [ 1842.443435] FAT-fs (loop1): invalid media value (0x00) [ 1842.444204] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1842.452447] syz-executor.3: attempt to access beyond end of device [ 1842.452447] loop3: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1842.454177] Buffer I/O error on dev loop3, logical block 10, lost async page write [ 1842.468053] loop4: detected capacity change from 0 to 40 [ 1842.481997] FAT-fs (loop4): bogus number of FAT structure [ 1842.482795] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1842.497276] syz-executor.3: attempt to access beyond end of device [ 1842.497276] loop3: rw=2049, sector=124, nr_sectors = 4 limit=40 [ 1842.498802] Buffer I/O error on dev loop3, logical block 31, lost async page write 13:09:07 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x8) 13:09:07 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0xe) 13:09:07 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x6800) 13:09:07 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x80000) 13:09:07 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 30) 13:09:07 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 31) [ 1855.690858] loop1: detected capacity change from 0 to 40 13:09:07 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYBLOB="7a56ad88cc00000000170000002e2f62"]) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) rt_sigtimedwait(&(0x7f0000000000)={[0x4]}, &(0x7f0000000180), &(0x7f0000000240)={0x0, 0x3938700}, 0x8) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:09:07 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @none={0x0, 0x3}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00'}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000300)={{{@in6=@dev, @in6=@ipv4={""/10, ""/2, @initdev}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@empty}}, &(0x7f00000001c0)=0xe8) sendto(r1, &(0x7f0000000140)="14acd7134bdcb91e4a72607f9b04c184e71e2a9c58bd0d4cf515ca4403d01e092ed6ea02f24144b05339c951b18e551e119291d9bedd9d5308ccb9250f29465c4736c44a8ee06600a6e5ff880cb443c59912026f3a670ded3a3cb61a16f5b193424703717b2fa13e5d3c1d66f547190265e2faf18a39f60abbd0d4498290f5ef2364dcee2174b62551012feaacfb5b06aef2238481548d6bfbd5a67af6dfe6be001c8d04ca70e2d26a88c99778e442ed077c73f1c71dfbbd18596f05748c5b8b138313ec1d8d60b7ee1557035e2b7be50df746abd95375985336966215ba", 0xde, 0x40000, &(0x7f0000000300)=@xdp={0x2c, 0x6, r2, 0x33}, 0x80) [ 1855.697584] FAT-fs (loop1): invalid media value (0x00) [ 1855.698155] FAT-fs (loop1): Can't find a valid FAT filesystem sendmmsg(r0, &(0x7f0000005680)=[{{&(0x7f0000000100)=@ll={0x11, 0x15, r2, 0x1, 0x0, 0x6, @multicast}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000180)="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", 0xfd}], 0x1}}, {{&(0x7f0000000340)=@l2tp={0x2, 0x0, @private=0xa010101}, 0x80, &(0x7f0000000540)=[{&(0x7f00000003c0)="e1de10f381383cd57541402ed8902f60fcebb8fa7efbc93b33ec7e4c1355fbd051a5e6a1c1c61acfa1c85f3a53afc8d174ca165e240c1e8f3cf62630745a71150aac05addfec", 0x46}, {&(0x7f0000000440)="6e475b1abc8e92816b92ca48e2f5c8e377897b74b877228a4e93257ca0c617df649347ebf27cff7e69256f3f885c02c870f8bf0d309263cdba43ef7936df935378674a4f2bcfea7aaf3a50a4a430b149f4b9456702c5f470ea2c0b87a9b5ce8a66bb7db03aca0b54e4e0", 0x6a}, {&(0x7f00000004c0)="c5fdc414af7a424af8ebb33c5d041b", 0xf}, {&(0x7f0000000500)="49faeaa3c6460c0a3282a772b9d6f8872bed1fb0c475f03d0200ea1f8fb0014a0ee6064c6b5d33a6c6", 0x29}, {&(0x7f0000000600)="32f481aa4163fd0d11ea5fb5a3ff40f7e28144c565e6787f7efeb881b3ea52c2fa222ba4aba4af6f2de8586c8f2fbaa663d18e95653f1ce52788e251d5ffd71c76966c04dfb95a78d5d76bc21607b48fabde9160d9863d249c61121e90530fa0ab3f915404dacaee54dafbd3c00660e3d0dd71ba1f19585102ee0e67ef6ab6c3626a2a6cbe2b14ac1487e064df3277a2a642cd", 0x93}], 0x5, &(0x7f00000006c0)=[{0x110, 0x103, 0x5, "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"}, {0x38, 0x10e, 0x2, "a9effaa6d48d9800c73b10e7f780dac1ecebbac3a345d5b7242e8eab8c0e58c38c3e1641a7ec"}, {0xb8, 0x1, 0xff, "93ec4dcaafba37fac3c6708b0090e81a7dc4e3acf94e7fe19399e666e5aa9dc7688a4a41e4d36bfafa3cd526edb3d76a38330bef850b061faaf90d5caa9bc93eedefcf6d4285ee8ae439eb8f488db967b005edcf442a269a036d6d69d78c0e5698af40b7e94864221149750900add322027e4c580275013263e9ed5ad6b86309d9c8936c6f8721a556a767eb892ac3c2d276796cf066e6e127271f5a322b98069f46a14d"}, {0xc8, 0x115, 0x10001, "368bd7efcb27791e65b16d307ee4c4838df5884f945fe4f2810ef581198490963c3fc69f6f5ce3853c7a4025ab9064cd8b5bb8f21eec1068e650794c85b48cdb3f95be7605db1807ff6b1d472e721cde4004500fdc2a7ce533d6fc91ecb37ee3b91acdb2aae131daa10594a10dbf16347df552386d87807b791f09390a744ba4dd1bde96d24819349140b02029af55619b0269837f31fb387ec1a213ff0743c30fb8201f80cd0a2c9e6d710c7ea2fd4eb8f93181"}, {0xb8, 0x10b, 0xfffffffb, "6cd1ee1965e8939ffbc786ed3427257f0568fe946d311699528bf008236897f5180d3bb6357a58344ccbe82be1f575987eb6b6076735864e2ad667b4b17ee6fd013b4cfc670a0b35c2e0c388c53f33ea4f10518a4c06defbb10b7578408c3b522fe3529ee6c5a68397d8c256bc47cd451cb0f28c2d4558a28960d248854533b0abb65703acefbf33a141cd6581e2cabd2e5ac2d0b6357eddf7e69985c3eecbd888843ec3"}, {0x30, 0x113, 0x101, "e63f967322e1a072cd8a66d79ec7b7ae11db5283eb3934c390"}], 0x3b0}}, {{&(0x7f0000000a80)=@un=@abs={0x1, 0x0, 0x4e22}, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000b00)}, {&(0x7f0000000b40)="ee6ca342ee2949a102680aa2ef297e37acd6af5d82cfd9b8c8cdf30ff8729c67bc7a139ca52ad08b18d823863be54b3d1b0df71b30fe38548d99379cacdae8ff90b73974ed19783836434b984cb2bf31d6e308dda9f8ba68e21886b777736fafdd4984a4854b925b20519844d18b3d8c3d96b17c04e5b06e2e460c56cc88731356ecce5ca98dc208115e9af8d04ff8ef442bf776bf0e6ee74bda3f40aedfe60b8f1893295f7d942c39cab0802d7bb1de3a4ff257a5", 0xb5}, {&(0x7f0000000c00)="2276544659262d277ef4b932b29cdeae9d42a954c904a8b24f667d0d8d580f01a4b7026431294c57a155260636e37fc426af48ca8c822e2b843a6d9345a2d7", 0x3f}, {&(0x7f0000000c40)="e1dcbd259887d19f9a27f7678f65fe7613fe667d7c01942e71f352cb54c587363f0634dcdcfc1b65f17d0f2db10b9369d387b10631b39b3a7066d413b2500692f82cc0465a96e1f829d5b1024752891fdae8bdd58a3e602bbaa2f76d4b7470b505eeab4cb902f5e59b29fc29c6c4958186f7c3f5156dfe9542b5269182d7e4c12798e471dfe2f90f84cae1ed784f6af5ccf98bf4aef218bfea62cadba45b5a9c4fa21c39e6ee085266ae", 0xaa}, {&(0x7f0000000d00)="a23317c26a21a4557e8a46cf9a919403e25710326531ab62afe0759ceebfaf69bf02033adc0c995a17778f46447fb97ada60a8b721945540fae132b91cf453fe92997d79582179f792745248b2347c3b224e87819050d2b5ded73b91703f35610bebde78475d", 0x66}], 0x5, &(0x7f0000000e00)=[{0x1010, 0x136, 0x8, 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"}], 0x1198}}], 0x8, 0xc266d52f3147b2ca) r3 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r3, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) [ 1855.709166] loop3: detected capacity change from 0 to 40 [ 1855.729196] FAULT_INJECTION: forcing a failure. [ 1855.729196] name failslab, interval 1, probability 0, space 0, times 0 [ 1855.730200] CPU: 0 PID: 9558 Comm: syz-executor.4 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1855.730696] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1855.731375] Call Trace: [ 1855.731601] [ 1855.731805] dump_stack_lvl+0xc1/0xf0 [ 1855.732153] should_fail_ex+0x4b4/0x5b0 [ 1855.732429] ? __kernfs_new_node+0xd4/0x870 [ 1855.732796] should_failslab+0x9/0x20 [ 1855.733047] kmem_cache_alloc+0x5a/0x320 [ 1855.733396] ? kernfs_add_one+0x376/0x4f0 [ 1855.733677] __kernfs_new_node+0xd4/0x870 [ 1855.734032] ? kernfs_add_one+0x175/0x4f0 [ 1855.734311] ? lock_release+0x1e3/0x710 [ 1855.734657] ? __pfx___kernfs_new_node+0x10/0x10 [ 1855.734967] ? __pfx_lock_release+0x10/0x10 [ 1855.735348] ? kernfs_add_one+0x376/0x4f0 [ 1855.735626] ? kernfs_add_one+0x376/0x4f0 [ 1855.735992] ? down_write+0x11a/0x1f0 [ 1855.736256] ? up_write+0x196/0x510 [ 1855.736319] Unsupported ieee802154 address type: 0 [ 1855.736570] kernfs_new_node+0x97/0x120 [ 1855.736605] __kernfs_create_file+0x55/0x350 [ 1855.736628] sysfs_add_file_mode_ns+0x21c/0x440 [ 1855.738574] ? __pfx_dev_attr_store+0x10/0x10 [ 1855.738873] internal_create_group+0x322/0xb90 [ 1855.739273] ? __pfx_internal_create_group+0x10/0x10 [ 1855.739722] loop_configure+0xf37/0x1a00 [ 1855.740007] lo_ioctl+0x93a/0x19a0 [ 1855.740322] ? putname+0x102/0x140 [ 1855.740583] ? entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1855.741044] ? __pfx_lo_ioctl+0x10/0x10 [ 1855.741312] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 1855.741770] ? __pfx___lock_acquire+0x10/0x10 [ 1855.742173] ? __lock_acquire+0xbd4/0x63b0 [ 1855.742494] ? __pfx_lock_release+0x10/0x10 [ 1855.742866] ? trace_lock_acquire+0x170/0x1e0 [ 1855.743267] ? __pfx___fget_files+0x10/0x10 [ 1855.743548] ? lock_acquire+0x32/0xc0 [ 1855.743886] ? __pfx_lo_ioctl+0x10/0x10 [ 1855.744160] blkdev_ioctl+0x361/0x7f0 [ 1855.744522] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1855.744910] ? selinux_file_ioctl+0xba/0x270 [ 1855.745299] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1855.745680] __x64_sys_ioctl+0x19e/0x210 [ 1855.746044] do_syscall_64+0x3f/0x90 [ 1855.746379] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1855.746720] RIP: 0033:0x7f52975938d7 [ 1855.747036] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1855.748117] RSP: 002b:00007f5294b08f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1855.748754] RAX: ffffffffffffffda RBX: 00007f52975dd970 RCX: 00007f52975938d7 [ 1855.749349] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1855.749950] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1855.750554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1855.751159] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 1855.751767] 13:09:07 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 31) [ 1855.791241] loop4: detected capacity change from 0 to 40 13:09:08 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x7f00) [ 1855.804853] FAT-fs (loop4): bogus number of FAT structure [ 1855.805326] FAT-fs (loop4): Can't find a valid FAT filesystem 13:09:08 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 32) [ 1855.915023] Unsupported ieee802154 address type: 0 [ 1855.933433] FAULT_INJECTION: forcing a failure. [ 1855.933433] name failslab, interval 1, probability 0, space 0, times 0 [ 1855.934747] CPU: 1 PID: 9570 Comm: syz-executor.1 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1855.935534] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1855.936323] Call Trace: [ 1855.936606] [ 1855.936834] dump_stack_lvl+0xc1/0xf0 [ 1855.937134] should_fail_ex+0x4b4/0x5b0 [ 1855.937442] ? __kernfs_new_node+0xd4/0x870 [ 1855.937778] should_failslab+0x9/0x20 [ 1855.938068] kmem_cache_alloc+0x5a/0x320 [ 1855.938373] ? kernfs_add_one+0x376/0x4f0 [ 1855.938699] __kernfs_new_node+0xd4/0x870 [ 1855.939019] ? kernfs_add_one+0x175/0x4f0 [ 1855.939343] ? lock_release+0x1e3/0x710 [ 1855.939658] ? __pfx___kernfs_new_node+0x10/0x10 [ 1855.940017] ? __pfx_lock_release+0x10/0x10 [ 1855.940351] ? kernfs_add_one+0x376/0x4f0 [ 1855.940669] ? kernfs_add_one+0x376/0x4f0 [ 1855.940991] ? down_write+0x11a/0x1f0 [ 1855.941288] ? up_write+0x196/0x510 [ 1855.941572] kernfs_new_node+0x97/0x120 [ 1855.941886] __kernfs_create_file+0x55/0x350 [ 1855.942220] sysfs_add_file_mode_ns+0x21c/0x440 [ 1855.942579] ? __pfx_dev_attr_store+0x10/0x10 [ 1855.942995] internal_create_group+0x322/0xb90 [ 1855.943433] ? __pfx_internal_create_group+0x10/0x10 [ 1855.943840] loop_configure+0xf37/0x1a00 [ 1855.944262] lo_ioctl+0x93a/0x19a0 [ 1855.944607] ? putname+0x102/0x140 [ 1855.944895] ? entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1855.945313] ? __pfx_lo_ioctl+0x10/0x10 [ 1855.945632] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 1855.946049] ? __pfx___lock_acquire+0x10/0x10 [ 1855.946414] ? __lock_acquire+0xbd4/0x63b0 [ 1855.946801] ? __pfx_lock_release+0x10/0x10 [ 1855.947145] ? trace_lock_acquire+0x170/0x1e0 [ 1855.947508] ? __pfx___fget_files+0x10/0x10 [ 1855.947847] ? lock_acquire+0x32/0xc0 [ 1855.948164] ? __pfx_lo_ioctl+0x10/0x10 [ 1855.948487] blkdev_ioctl+0x361/0x7f0 [ 1855.948810] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1855.949169] ? selinux_file_ioctl+0xba/0x270 [ 1855.949535] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1855.949887] __x64_sys_ioctl+0x19e/0x210 [ 1855.950209] do_syscall_64+0x3f/0x90 [ 1855.950508] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1855.950915] RIP: 0033:0x7fcb50e7c8d7 [ 1855.951201] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1855.952584] RSP: 002b:00007fcb4e3f1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1855.953146] RAX: ffffffffffffffda RBX: 00007fcb50ec6970 RCX: 00007fcb50e7c8d7 [ 1855.953653] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1855.954159] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1855.954667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1855.955168] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 1855.955690] [ 1855.998210] loop4: detected capacity change from 0 to 40 [ 1856.013453] FAT-fs (loop4): bogus number of FAT structure [ 1856.013877] FAT-fs (loop4): Can't find a valid FAT filesystem 13:09:08 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f0000004540)=[{{&(0x7f0000000100)=@qipcrtr={0x2a, 0xffffffffffffffff, 0x2}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000180)="6132839bd2c61a7f548bb2cc03a05ea322a0690d5e0b3385e205e4722d0cdc036a792cf20b93f368e233cdb13832a34cc5b2610a9f93625330653947d6ed8429e8f771bd68db3232781a258e2f80c3cf5a9f723b932f7a5718e4ae5a6a994e5b09a526c93c5b5a7723efd537f57764db19e3f3f9bc8fc326a5fdfdd34b7846358e175f862becc2f9ba2a1bebf27447c04de604483e89803681bd48994b6473af1312ad642eb107a0a43237116e178ca2e1c0fee129017dc6e0a1a15d6fc69c53e1ac8214a303da146fb3f48047f7b98c145bb34f0dc949ece0add1b4d121b0f8cadd47232dfc7f376cdea27f7748545b81c2", 0xf2}, {&(0x7f0000000300)="da77e0c6c6dccc6707f2d0c405031ef2142b59a7408fc4e0", 0x18}, {&(0x7f0000000340)="f09cb234e75c37b3615e2d996969e02921b360ef62", 0x15}, {&(0x7f0000000380)="e3947d2cb97bfef83e91cccda286d91d5ca88ae9464427e8", 0x18}, {&(0x7f00000003c0)="70e1b6f8ce624f7c06be4ccba424736d307e4f380bbf1d8cc93d94b6e8c793bd44f9d574b115c2e6f565972ddad1212bd9ed3f17e618b444b40bbe361b935701fe95a7d67408be66bdbbca756526d67809a9ddaea67c82639e83c8d71b128be2ffa688220acbe20637381ec62dc53398486e", 0x72}, {&(0x7f0000000440)="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", 0xfd}, {&(0x7f0000000540)="ee793d71d0877acfd2ebfcd4a3c98163ece374ed8b7ffa6a0a9eb862efa39ea4d6b563d8b5fc1e5a23602c3e51aa11f730d63ac84efe34a6e3b1", 0x3a}], 0x7, &(0x7f0000000680)=[{0xa0, 0x0, 0x20, "c603ccdf3360956a58f31af3632297bbb303caee6282429845f7dd4f0773c8f65dd22d63173d04796ab61132217528dfa09e57524a9deb67d98b212d0a42349160ad5120767302c19b8a8c3a18578226000eb7a87485d39c9da08e789871df78bb94008f5a9d386dedc68609fbe82fc989dcf79c2d4c31eac40b53f94ac5598ce92003fdae443eeb3427ee8f00"}, {0x18, 0x10e, 0x1, "a2a4cfac"}, {0x70, 0x117, 0x10001, "565549c48a77e419d2cac813301de8ce444d6b4f27d52e5fc678c9c04ba4d2f5fcd56fa308fe614bf1fec5ea14bbaf9918319780acc29b8ec10c9d4d09c617a7623c731fa32b6145319c69d51b00518e799475bd9126194732c6b11add"}, {0x80, 0x111, 0x8, "9c69250f71d61f306fd1616d0f39448acd556013e343ec3b3ad32682adc71a13736d08c2ba46a01ef8524f446c858b1e2253f5f141725ba3fbba4b69544950845bd32f8ed91110ad94e46d76600cf0130ca4c8ecf2730a6b296d0a260bae5ee24c9e031bd1292420136d"}], 0x1a8}}, {{0x0, 0x0, &(0x7f0000001c00)=[{&(0x7f0000000840)="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0x1000}, {&(0x7f0000001840)="3ca01b5e957eb2de0ff6ba4e821acd78ac666797122426ef10dbeff56f3660ca47ce589227b9bb05f70eb263608e3927a271e9eb6aca47f557c43d96c24736198feb1bbd1f7db491f4f4d33bacde178365797f7743f09c8ce4d706714f5b33087be3720e18fdf1d8fd1a0334de488e880554fbeb4cd1642277c8c3844e9d87980a1d0ae78cbf80de90bf648ae1f927", 0x8f}, {&(0x7f0000000580)="498ac1d2ed184e8ced5f78241d25f46f8be696a461445eb1b4102bc601c38e910825db88", 0x24}, {&(0x7f0000001900)="d835a607da3231c9e91f41e08f2c87aa0e2c2a9bfbab75c750898ef29166a7ea6ee5453869c4bc2214e9de7ade982507f0006b77be61368ba4b799d304f9f39ad9a2c2f57ba763b5ab5f7cb2b089145dbf79a6ebf3d7f192b84585d56523807a05868ced35d84c43d04be651e128b1235cd630da2f72910fe171bbba3622132d5ff6864f883d96b28a8609d314f1211409900b42fff79a9f94dba14c05e4f8aba1e3fbd4bd8e270bdd5309d7d064490560c5bc3bcf59df0ed7d3", 0xba}, 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{&(0x7f0000001e40)="fda5eee30e000000000000d0e515fbd530717ee7b3f89cf7d4e8ec2e29cad0e5dfee084b97ddd72996abdcec920a381c3ed8659252896cb7a6a3bb2d125532f6c26eab690bd913420f06c84a561887ad7c20ed7f41c7d744805efa76f2dc", 0x5e}], 0x7, &(0x7f0000001c80)=[{0x38, 0x118, 0x80000000, "3163642daa831f222331b901f252b331c7c6d59a89f84acf7faa603f93376275b57121b6"}, {0xd8, 0x101, 0x0, "9ed4cf5919eb70f66fa121b70e527685b9defd24dc886f720b9cbd528584230f0072312d13603b712b2e99a67c420382436d06f002073db18876f8bcd7894bb86fb6dee94e6fb11a2860e363e16ca7cbba3c8956170543c3e067c6290584dbfa759d4de44ae940551d361cf1cef68c4e9f4eff3006d6c71b32a45840e60d3f23a7fa7fd0e9e21ed9cd768f4249419b2855b8333d9e11ee967cac2c90c1f39915be62cf43edce923820e2cfd79a765233be1a258afd0d70c9fd48ab27ca6460ff7b88d558c8c26c6c"}], 0x110}}, {{&(0x7f0000001b80)=@hci={0x1f, 0x1, 0x1}, 0x80, 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0x1000}, {&(0x7f0000004140)="25d945be021c765e5dada807421448f252a4c8f505c89bb3c1ca739012c889c9f3883d8349a5ca364a52882d33cab60140193fe004c64692e9eacbaed234c28abb7ac8bf18573238d0c95edcb3ad73f2cf870c967ac5", 0x56}, {&(0x7f00000041c0)="3a26903027", 0x5}], 0x8, &(0x7f0000004280)=[{0x88, 0x6, 0x6, "b09b36a60312fa3762e0c71beec24a3085eca63a914689c11ef3cf697c34404ba21a4a6adecedfbc6dbd2eb8f7420b09d99bfcd54a30e1b1eb63365d5a53c8cf6ebea5be0553d5d766857a3df6cfeca4a0bfa8302266bbaa2f2d5a817542ee805f5c4ced2e7d0cd8660e4389d4ee97a396ddd6ab99df"}, {0x100, 0x104, 0x180, "56c7a5a7406d5dd7836e556c878571d44884ce250a83022db53f7f501a21194c939920ddad02c5f58a09f23dbdac3ed65ad055fd99f6ff7b3a115b844e1da34f80b3310c66106c67d87de7ec4647d2baf9262eb554fc80ecef5dda4c218b6a5c78360bb71716c8778e42c4bb404a28dcbd6df6d27910f62898511c1fc13661b187c9d4846f6c9d0dd66e2c541619c7dd7e6bdd7306469a4cf9e503bf50677f86a7727a8647c76531b864f78931912b8866e5d82b07077690dafa15c6589036cd165ca55bfd899ccc914feb51d4529de283c5cd4e31eb3252f08b0ef842af7615dcaa85bc46173060163c7458055632"}, {0x28, 0x119, 0x648, "4650fa0aaf090f7a80c491e1d12bd26f1688641ccd"}, {0xf0, 0x10e, 0x5, "284c81caa2f76a6a3a99664e5f84b2926b40b21f93d3b4d5e6283a5c0818a17dce190844cdfb2c4c9f9e349e5bed2eb83ed0dfbe088a9bc45746153ade67f4dcf675a22d8e3cd83d1d7665773210947a1a66f1d05020cf5ce5fdd518e4eeec9f7264488d3c24b0c09a9a6e15bfc34b12e79252482a3b51bc5dc2f2b542d70cb97edc444d91947facf6b2e74a61938bcfed8aff39b349312df54f07dfbc63f134c0e70d44d8fb58b460389e813be511004fede8c15ef5e51da3c3e0fa5d9755b25cc785eed38887d7c78593ccf96ede4e5928c79c1c4f6ef10f7d640affc99371"}], 0x2a0}}], 0x3, 0x0) 13:09:08 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 33) 13:09:08 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x400300) 13:09:08 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0xff03) [ 1856.152252] loop1: detected capacity change from 0 to 40 [ 1856.156101] FAT-fs (loop1): invalid media value (0x00) [ 1856.156266] FAULT_INJECTION: forcing a failure. [ 1856.156266] name failslab, interval 1, probability 0, space 0, times 0 [ 1856.156833] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1856.157562] CPU: 1 PID: 9580 Comm: syz-executor.4 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1856.158767] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1856.159334] Call Trace: [ 1856.159515] [ 1856.159680] dump_stack_lvl+0xc1/0xf0 [ 1856.159959] should_fail_ex+0x4b4/0x5b0 [ 1856.160245] ? __kernfs_new_node+0xd4/0x870 [ 1856.160559] should_failslab+0x9/0x20 [ 1856.160827] kmem_cache_alloc+0x5a/0x320 [ 1856.161106] ? kernfs_add_one+0x376/0x4f0 [ 1856.161411] __kernfs_new_node+0xd4/0x870 [ 1856.161704] ? kernfs_add_one+0x175/0x4f0 [ 1856.161996] ? lock_release+0x1e3/0x710 [ 1856.162280] ? __pfx___kernfs_new_node+0x10/0x10 [ 1856.162610] ? __pfx_lock_release+0x10/0x10 [ 1856.162915] ? kernfs_add_one+0x376/0x4f0 [ 1856.163209] ? kernfs_add_one+0x376/0x4f0 [ 1856.163507] ? down_write+0x11a/0x1f0 [ 1856.163781] ? up_write+0x196/0x510 [ 1856.164047] kernfs_new_node+0x97/0x120 [ 1856.164333] __kernfs_create_file+0x55/0x350 [ 1856.164646] sysfs_add_file_mode_ns+0x21c/0x440 [ 1856.164982] ? __pfx_dev_attr_store+0x10/0x10 [ 1856.165302] internal_create_group+0x322/0xb90 [ 1856.165624] ? __pfx_internal_create_group+0x10/0x10 [ 1856.165986] loop_configure+0xf37/0x1a00 [ 1856.166285] lo_ioctl+0x93a/0x19a0 [ 1856.166544] ? putname+0x102/0x140 [ 1856.166804] ? entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1856.167165] ? __pfx_lo_ioctl+0x10/0x10 [ 1856.167460] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 1856.167826] ? __pfx___lock_acquire+0x10/0x10 [ 1856.168164] ? __lock_acquire+0xbd4/0x63b0 [ 1856.168521] ? __pfx_lock_release+0x10/0x10 [ 1856.168840] ? trace_lock_acquire+0x170/0x1e0 [ 1856.169168] ? __pfx___fget_files+0x10/0x10 [ 1856.169483] ? lock_acquire+0x32/0xc0 [ 1856.169761] ? __pfx_lo_ioctl+0x10/0x10 [ 1856.170059] blkdev_ioctl+0x361/0x7f0 [ 1856.170342] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1856.170664] ? selinux_file_ioctl+0xba/0x270 [ 1856.170966] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1856.171292] __x64_sys_ioctl+0x19e/0x210 [ 1856.171583] do_syscall_64+0x3f/0x90 [ 1856.171863] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1856.172218] RIP: 0033:0x7f52975938d7 [ 1856.172487] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1856.173736] RSP: 002b:00007f5294b08f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1856.174265] RAX: ffffffffffffffda RBX: 00007f52975dd970 RCX: 00007f52975938d7 [ 1856.174759] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1856.175262] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1856.175757] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1856.176252] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 1856.176787] [ 1856.280981] loop4: detected capacity change from 0 to 40 [ 1856.288580] FAT-fs (loop4): bogus number of FAT structure [ 1856.288982] FAT-fs (loop4): Can't find a valid FAT filesystem 13:09:22 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x10) 13:09:22 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) [ 1869.862539] loop4: detected capacity change from 0 to 40 [ 1869.873580] loop1: detected capacity change from 0 to 40 sendmmsg(r0, &(0x7f0000005040)=[{{0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000100)="26c0cccdec4073d319d026e5c993a8e1f9f580eb9f0f6c800231e2be8f49a091ec901571afe61a79950bfd7ed02cb1d0bf279c651dcf15cf2f4304c5a4edbd4cbc60647be77675130bfe47a078932c718fe4953b7f3d63e941ad0ae8c3caa3eee02a5c1fa31fe80c7aae59919aea4fd01fd0610536a2", 0x76}, {&(0x7f0000000180)="5e226d2e598ebfbff9ffc6affe47b8c23501f333d33abe6dd8f079f45bb2ea55e9450c177f6eff28ad750b0fea0246f22b2d702fc6198d0231c2864e9a4927ca6a8d0f61eed1ccc3aac9768f626d3f66fade0e1fe0c5df729e9ec1a84e448fcaf539d6e396c364c11ca246ce", 0x6c}, {&(0x7f0000000200)="286deeab64df018cc4092a9b55ed03538655377bc838b9172a7c53eedb67cacfa821216199122331851e027c43021d1e59d6163d162aaae55551fbd71e8472844533124b2286942f9202d6666cba952489108cc210b1fddca22e3d25c93a9cb270bf", 0x62}, {&(0x7f0000000300)="dd1cad2ce5ace5468a6edf7e4597adefd817df04fa25475b121117bf28d64444cbe3456caf446563711a1458194c8d2ff6d87e895ea040c33e2c64a1c4a438a70dc1829cb56fa1f33d3a1ff5dfab666a65e3ce38883fe249457c82463ae61a24fc6d5b9e9a11be984c0fb2078cc69c85ee8a659feac415ce78d59ae3272c7fc5a3c6dd8542860dc321f6eceb5cadc559807351af5f289dfb5b9876bcbf4440b6a0f9b4998104b08ba72c2f1788a68c2da0c5138c14f6125db3e2e9712919177626cf0eca8644d8dcaef052a670a6b52d9381027fdf47ca185f528b1069547b4816f43d570af5a3479bd4b46ae9226171", 0xf0}], 0x4, &(0x7f0000000440)=[{0x50, 0x116, 0xfffffffe, "f8e9d8f0295b3d6cc36cd2156fa2e5265ce69553436df9b29926ba5d88b0a42b614198b911d485e5c456c7931349a2e6668de55dd0d58121f44b7dea"}, {0xb8, 0x1, 0x4, "25c3be10d80e5ca8a689492565597ee3003156186951451d3c8024fa97d773b3cec4be20ad2fbe2f5022a9e5c8eb4e85fbb9b5dd80588a61601d6086d5bfaa3601effab7975642f906955ad9536286d78509360b0bd9b922ec50e099933fe02a9fd91df9ad46ed5f01cb5cbf249f21610f8d149b8dee1e5a45f9d552472ec8444f9a44ada6daad53fe397a0647f293b893fcd33b49ed564c857ec695f373f3a01ea0ef195d"}], 0x108}}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000580)="110b7bb55afa50c3d31efefc2258958641723ffae02b3976e456b620e595f50431a2ef1aa5af2b482b37a2bd90c446c06e09c7d8617076", 0x37}, {&(0x7f0000000600)="d8b75ec7e2418ceb7e0f62d05c0348c94cd8475ced09ec2115efd3ace78daee1a173c0ac18a8ceb7bd68c5e34b8cf9ac8b7e1c455979264213866390e678e08648cf8b", 0x43}, {&(0x7f0000000680)="fc1277db6dd8161fd131c5efe606946775c90d57fdca601c26f895b1a4adee4d565e534808d741b339e4fcf8069d3e3d679bd6fe3b4626fd74462acf99cd53ba457d62786869822262762f8c28461cf0582d7f3dbc73cd2560ab40f5ab20e17ec3ddacceb2086469bc8241bed57f7eff", 0x70}, {&(0x7f0000000700)="78d63fa1c0f43236d9b3f94bd74708442253c8bc9b4bb1d3abdbc489f5d80bc014375eaadb", 0x25}, {&(0x7f0000000740)="1685c9e5c3270685cc0ed63e962ac73f284affad6c2a01b1baa1e98808f71b89492e367a7454ef0b46b7a83a8e55edcfe820b2422b588028d5195773a49f1d7eb6c269be5ebc22f8168df4a33bf1", 0x4e}, {&(0x7f00000007c0)}, {&(0x7f0000000800)="0180bee019a632a7b75f0e1b2e6442a13f0f7a85808016290d323e0ef874b6172b08b6234b60539d6ce764440e91cd6c224dd39ae3d91ebeab9a10a8b5073ccaa82e1cf5f96dcb96518c4840a49e8fe764a3c119b9ff6d9c3e66c58b480c1af24e521df015462c28a2d092345fdc4bef02b8447b05387529aaa6b835a156c98167548287e2cfa2031c0113c43ac46bda58528152fcfde075accbcdeb59c503d9e46b86e96e", 0xa5}], 0x7, &(0x7f0000000940)=[{0x40, 0x10f, 0x4a, "2224c47346695a1fa95b7e9e370a55ceca1ba91aeb3d05749326847ab3b31d956a4d9dbdc352e571d6ceadfc"}, {0x1010, 0x10d, 0x749, 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"}, {0xf8, 0x10c, 0x1, "2581f68b308585be36df8c8b885be847ce8634de11bd0a24b232cff73aea23f29b0699afb1345302075deea20423bff129128303a8648eda60f4aa807dfdd9c327b5c09bec92bf204dd434de2930b7e0f60934668a531c728f37623d112ff86db7119b91d2120d79ce9c4868edb6761b8d29ad3c43d8b0b6e2c84706fb64b3a713bac150f688dcd0297a899b0e6b89715284ebb27968e3dc69997acce773cd141f09f3a72c54a55b1f76afa20379cafe732c66a1ba775e29c7048f8b8a7466686c05cc16114ed69a531261c7b1d3b1378d4e6930f1ad0221796223b48cea5f276282"}, {0x108, 0x112, 0x1, "19f4d1a55195a2ef3e201e9526579fc19e9968fea7727f0ab3661176f24f446ef7a65ccda4f35846184a3a05a12054244b32ab531affdf3e55f2327b09c316192439f34bf3e8e4ee2014a408c7a7bc0e5b5f4b0063df19d185e6a17fcad8d54c67db9dda50b913453da871d751c2b12cea96941f5f04f9149aa69e80211f7b66e6ecd915d35becca39f1e66b634016e6f179b0bca5ad0caf7e495c4f801572a5ba057d22e266fd28262d96f51ed74b0c2cf05702708d6f972bd6cf710072b794573d2f265d05797e4872e7672bcb0eb7e25be252b9a9f2eac671bf2ef7ccbbafb730708aec22de01db352db12a39ae9997bb"}, {0x100, 0x102, 0x5, "1e1cf27737ae554ccd91589804ceb86f7aa5ffbbab3303b8a77243c887397e6a5b1a8c0af27e7980611faf8583843bef10d3d6de780315f5dc4d18dea0ef92293755aadad41c7cc0a4f2114a0515bbd8984d3fb6b9f97d565bbb6c0d0dfb7ec955c385d0728da31e13c82e0e1c50808b67fd46e65bdcbdc25b474443cbc366a8b6dd4d3a87d3dd62a694e30bd1a5ca51b2f117b6510ade741b6d0b9dff8cf4eec951e31b0ab06ad9ce28b1b5140c23bd432a95efa293c9a5d7a202e9bbe54ee3c953b5753de3d04d0ba4f3faea48485fa963afc8c350aae738f8974b9056ecb5037334fb6e59766f7c66e635c3"}], 0x1468}}], 0x5, 0x4) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1869.884896] FAT-fs (loop1): invalid media value (0x00) [ 1869.885265] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1869.890451] loop3: detected capacity change from 0 to 40 13:09:22 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000240)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) close(0xffffffffffffffff) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0xffffffffffffff5d}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) r5 = dup(r4) sendmmsg$inet(r5, &(0x7f0000005f00)=[{{&(0x7f0000000180)={0x2, 0x4e24, @dev}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x0, @dev}, 0xf, 0x0, 0x0, &(0x7f00000018c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @dev}}}], 0x20}}], 0x2, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sysvipc/shm\x00', 0x0, 0x0) sendfile(r5, r5, 0x0, 0x1) r6 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r6, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) r7 = openat$cgroup(r2, &(0x7f0000000000)='syz0\x00', 0x200002, 0x0) sendfile(r7, r0, 0x0, 0x1) 13:09:22 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 34) 13:09:22 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x34000) 13:09:22 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 32) 13:09:22 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x1000000) 13:09:22 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0xe) [ 1869.918879] FAT-fs (loop4): bogus number of FAT structure [ 1869.919641] FAT-fs (loop4): Can't find a valid FAT filesystem 13:09:22 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 33) [ 1869.984722] FAULT_INJECTION: forcing a failure. [ 1869.984722] name failslab, interval 1, probability 0, space 0, times 0 [ 1869.985560] CPU: 1 PID: 9618 Comm: syz-executor.1 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1869.986104] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1869.986635] Call Trace: [ 1869.986821] [ 1869.986984] dump_stack_lvl+0xc1/0xf0 [ 1869.987259] should_fail_ex+0x4b4/0x5b0 [ 1869.987544] ? __kernfs_new_node+0xd4/0x870 [ 1869.987843] should_failslab+0x9/0x20 [ 1869.988113] kmem_cache_alloc+0x5a/0x320 [ 1869.988402] ? kernfs_add_one+0x376/0x4f0 [ 1869.988702] __kernfs_new_node+0xd4/0x870 [ 1869.988999] ? kernfs_add_one+0x175/0x4f0 [ 1869.989293] ? lock_release+0x1e3/0x710 [ 1869.989579] ? __pfx___kernfs_new_node+0x10/0x10 [ 1869.989907] ? __pfx_lock_release+0x10/0x10 [ 1869.990224] ? kernfs_add_one+0x376/0x4f0 [ 1869.990523] ? kernfs_add_one+0x376/0x4f0 [ 1869.990824] ? down_write+0x11a/0x1f0 [ 1869.991098] ? up_write+0x196/0x510 [ 1869.991360] kernfs_new_node+0x97/0x120 [ 1869.991649] __kernfs_create_file+0x55/0x350 [ 1869.991959] sysfs_add_file_mode_ns+0x21c/0x440 [ 1869.992298] ? __pfx_dev_attr_store+0x10/0x10 [ 1869.992623] internal_create_group+0x322/0xb90 [ 1869.992953] ? __pfx_internal_create_group+0x10/0x10 [ 1869.993318] loop_configure+0xf37/0x1a00 [ 1869.993620] lo_ioctl+0x93a/0x19a0 [ 1869.993878] ? putname+0x102/0x140 [ 1869.994135] ? entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1869.994519] ? __pfx_lo_ioctl+0x10/0x10 [ 1869.994824] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 1869.995218] ? __pfx___lock_acquire+0x10/0x10 [ 1869.995565] ? __lock_acquire+0xbd4/0x63b0 [ 1869.995922] ? __pfx_lock_release+0x10/0x10 [ 1869.996247] ? trace_lock_acquire+0x170/0x1e0 [ 1869.996604] ? __pfx___fget_files+0x10/0x10 [ 1869.996921] ? lock_acquire+0x32/0xc0 [ 1869.997218] ? __pfx_lo_ioctl+0x10/0x10 [ 1869.997517] blkdev_ioctl+0x361/0x7f0 [ 1869.997819] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1869.998151] ? selinux_file_ioctl+0xba/0x270 [ 1869.998490] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1869.998822] __x64_sys_ioctl+0x19e/0x210 [ 1869.999129] do_syscall_64+0x3f/0x90 [ 1869.999415] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1869.999773] RIP: 0033:0x7fcb50e7c8d7 [ 1870.000044] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1870.001220] RSP: 002b:00007fcb4e3f1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1870.001773] RAX: ffffffffffffffda RBX: 00007fcb50ec6970 RCX: 00007fcb50e7c8d7 [ 1870.002363] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1870.002906] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1870.003407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1870.003918] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 1870.004443] [ 1870.025079] kworker/u4:6: attempt to access beyond end of device [ 1870.025079] loop3: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1870.026561] Buffer I/O error on dev loop3, logical block 31, lost async page write [ 1870.083011] loop3: detected capacity change from 0 to 40 [ 1870.091274] loop1: detected capacity change from 0 to 40 [ 1870.141120] FAT-fs (loop1): invalid media value (0x00) [ 1870.141495] FAT-fs (loop1): Can't find a valid FAT filesystem 13:09:22 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) fallocate(r0, 0x6, 0x100000001, 0x7) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:09:22 executing program 6: r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$NL80211_CMD_START_AP(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0xc00}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="0004c8817000fedbdf250f0000000c009900200000001e000000040005010500a200140000000a0034040002020202020200"], 0x38}, 0x1, 0x0, 0x0, 0x4008000}, 0x4000) r1 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000200)={0x0, 0x0}) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x40, 0x9, 0x8, 0xc1, 0x0, 0x1, 0x8416, 0x4, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0x3}, 0x1040a, 0x7b6c, 0x8000, 0x6, 0x7fd, 0x97f9, 0x2, 0x0, 0x8, 0x0, 0x4}, r3, 0xffffffffffffffff, r1, 0xa) bind$802154_dgram(r2, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r2, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r4 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r4, 0x0, 0x0) r5 = accept$inet6(0xffffffffffffffff, &(0x7f0000000400)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000440)=0x1c) ioctl$sock_inet_SIOCGIFBRDADDR(r5, 0x8919, &(0x7f0000000480)={'rose0\x00', {0x2, 0x0, @broadcast}}) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) fsopen(&(0x7f0000000100)='ocfs2_dlmfs\x00', 0x1) r6 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_SIOCADDDLCI(r6, 0x8980, &(0x7f00000004c0)={'syzkaller0\x00', 0xfffb}) sendmmsg(r2, &(0x7f00000000c0), 0x45d, 0x0) 13:09:22 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 35) 13:09:22 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 34) 13:09:22 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x2000000) [ 1870.264830] syz-executor.3: attempt to access beyond end of device [ 1870.264830] loop3: rw=2049, sector=124, nr_sectors = 4 limit=40 [ 1870.265738] Buffer I/O error on dev loop3, logical block 31, lost async page write [ 1870.282420] FAULT_INJECTION: forcing a failure. [ 1870.282420] name failslab, interval 1, probability 0, space 0, times 0 [ 1870.283276] CPU: 1 PID: 9630 Comm: syz-executor.4 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1870.283814] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1870.284363] Call Trace: [ 1870.284548] [ 1870.284704] dump_stack_lvl+0xc1/0xf0 [ 1870.284974] should_fail_ex+0x4b4/0x5b0 [ 1870.285262] ? __kernfs_new_node+0xd4/0x870 [ 1870.285563] should_failslab+0x9/0x20 [ 1870.285831] kmem_cache_alloc+0x5a/0x320 [ 1870.286111] ? kernfs_add_one+0x376/0x4f0 [ 1870.286408] __kernfs_new_node+0xd4/0x870 [ 1870.286695] ? kernfs_add_one+0x175/0x4f0 [ 1870.286983] ? lock_release+0x1e3/0x710 [ 1870.287271] ? __pfx___kernfs_new_node+0x10/0x10 [ 1870.287599] ? __pfx_lock_release+0x10/0x10 [ 1870.287897] ? kernfs_add_one+0x376/0x4f0 [ 1870.288188] ? kernfs_add_one+0x376/0x4f0 [ 1870.288487] ? down_write+0x11a/0x1f0 [ 1870.288778] ? up_write+0x196/0x510 [ 1870.289038] kernfs_new_node+0x97/0x120 [ 1870.289321] __kernfs_create_file+0x55/0x350 [ 1870.289623] sysfs_add_file_mode_ns+0x21c/0x440 [ 1870.289949] ? __pfx_dev_attr_store+0x10/0x10 [ 1870.290263] internal_create_group+0x322/0xb90 [ 1870.290589] ? __pfx_internal_create_group+0x10/0x10 [ 1870.290943] loop_configure+0xf37/0x1a00 [ 1870.291241] lo_ioctl+0x93a/0x19a0 [ 1870.291493] ? putname+0x102/0x140 [ 1870.291745] ? entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1870.292114] ? __pfx_lo_ioctl+0x10/0x10 [ 1870.292397] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 1870.292769] ? __pfx___lock_acquire+0x10/0x10 [ 1870.293086] ? __lock_acquire+0xbd4/0x63b0 [ 1870.293423] ? __pfx_lock_release+0x10/0x10 [ 1870.293731] ? trace_lock_acquire+0x170/0x1e0 [ 1870.294055] ? __pfx___fget_files+0x10/0x10 [ 1870.294353] ? lock_acquire+0x32/0xc0 [ 1870.294628] ? __pfx_lo_ioctl+0x10/0x10 [ 1870.294914] blkdev_ioctl+0x361/0x7f0 [ 1870.295208] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1870.295506] ? selinux_file_ioctl+0xba/0x270 [ 1870.295839] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1870.296162] __x64_sys_ioctl+0x19e/0x210 [ 1870.296470] do_syscall_64+0x3f/0x90 [ 1870.296742] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1870.297120] RIP: 0033:0x7f52975938d7 [ 1870.297370] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1870.298669] RSP: 002b:00007f5294b08f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1870.299182] RAX: ffffffffffffffda RBX: 00007f52975dd970 RCX: 00007f52975938d7 [ 1870.299689] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1870.300207] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1870.300736] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1870.301240] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 1870.301766] [ 1870.366291] loop4: detected capacity change from 0 to 40 [ 1870.374151] FAT-fs (loop4): bogus number of FAT structure [ 1870.374539] FAT-fs (loop4): Can't find a valid FAT filesystem 13:09:37 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:09:37 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x11) 13:09:37 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000300)={0x24, @short={0x2, 0x2, 0xaaa0}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) r3 = openat(0xffffffffffffff9c, 0x0, 0x121042, 0x21) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000005c0)={0x0, ""/256, 0x0}) sendmsg$802154_dgram(r0, &(0x7f0000000240)={&(0x7f0000000140), 0x14, &(0x7f0000000200)={&(0x7f00000001c0)="66dabed897fc4eb5c6ad348588f9dd5502f4a0183d07", 0x16}, 0x1, 0x0, 0x0, 0x4000}, 0x4) r5 = openat(0xffffffffffffffff, 0x0, 0x140400, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f00000008c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r5, 0xd000943e, &(0x7f0000000ac0)={r6, r4, "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", "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"}) r7 = socket$inet6_udp(0xa, 0x2, 0x0) r8 = dup(r7) sendmmsg$inet(r8, &(0x7f0000005f00)=[{{&(0x7f0000000180)={0x2, 0x4e24, @dev}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x0, @dev}, 0x10, 0x0, 0x0, &(0x7f00000018c0)}}], 0x2, 0x0) bind$802154_dgram(r8, &(0x7f0000000100)={0x24, @short={0x2, 0x0, 0xaaa0}}, 0x14) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000000600)={r6, 0x0, "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", "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"}) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:09:37 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x10) 13:09:37 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = dup(r1) sendmmsg$inet(r2, &(0x7f0000005f00)=[{{&(0x7f0000000180)={0x2, 0x4e24, @dev}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x0, @dev}, 0xf, 0x0, 0x0, &(0x7f00000018c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @dev}}}], 0x20}}], 0x2, 0x0) openat(r2, &(0x7f0000000000)='./file1\x00', 0x800, 0x44) r3 = getuid() setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000500)={{{@in6=@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @in=@private=0xa010102, 0x4e21, 0x478, 0x4e20, 0x2, 0x2, 0xa0, 0x0, 0x0, 0x0, r3}, {0x9, 0x5, 0x8000, 0x4, 0x100000000, 0x0, 0x10001, 0xf48}, {0x800000000, 0x7fff, 0x6, 0x4}, 0xffffffff, 0x6e6bb2, 0x2, 0x0, 0x1, 0x2}, {{@in6=@private0, 0x4d6, 0x2b}, 0x2, @in=@local, 0x3501, 0x4, 0x1, 0x4, 0x3e28, 0x0, 0x101}}, 0xe8) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) clock_nanosleep(0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, &(0x7f0000000240)) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r5, 0xc0189375, &(0x7f0000000280)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYBLOB="00000000000000002e2f66694c653000e0fc90854bbd5004e68b27a19139ef2ee02f326e6d3b2f80f563edda88f9e079c07d0640575d67d4359e9f70d46e928b5434a18903afa31b00406a4c6f967fb41b4ff97a5f11fbb46db297706e1a825c0ffc"]) write$binfmt_aout(r5, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r5, r4, 0x0, 0xfffffdef) r6 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r6, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:09:37 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 36) 13:09:37 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x40000) 13:09:37 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x3000000) [ 1885.467008] loop1: detected capacity change from 0 to 40 [ 1885.476433] loop3: detected capacity change from 0 to 40 [ 1885.484113] loop4: detected capacity change from 0 to 40 [ 1885.485503] FAT-fs (loop1): invalid media value (0x00) [ 1885.486266] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1885.501640] FAT-fs (loop4): bogus number of FAT structure [ 1885.502469] FAT-fs (loop4): Can't find a valid FAT filesystem 13:09:37 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x60) 13:09:37 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x2, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:09:37 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 37) [ 1885.622186] syz-executor.3: attempt to access beyond end of device [ 1885.622186] loop3: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1885.623888] Buffer I/O error on dev loop3, logical block 10, lost async page write [ 1885.695974] syz-executor.3: attempt to access beyond end of device [ 1885.695974] loop3: rw=2049, sector=124, nr_sectors = 4 limit=40 [ 1885.697616] Buffer I/O error on dev loop3, logical block 31, lost async page write [ 1885.706239] loop1: detected capacity change from 0 to 40 [ 1885.710855] FAULT_INJECTION: forcing a failure. [ 1885.710855] name failslab, interval 1, probability 0, space 0, times 0 [ 1885.712509] CPU: 1 PID: 9679 Comm: syz-executor.4 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1885.713556] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1885.714584] Call Trace: [ 1885.714924] [ 1885.715231] dump_stack_lvl+0xc1/0xf0 [ 1885.715753] should_fail_ex+0x4b4/0x5b0 [ 1885.716285] ? __kernfs_new_node+0xd4/0x870 [ 1885.716867] should_failslab+0x9/0x20 [ 1885.717381] kmem_cache_alloc+0x5a/0x320 [ 1885.717927] ? kernfs_add_one+0x376/0x4f0 [ 1885.718499] __kernfs_new_node+0xd4/0x870 [ 1885.719034] ? kernfs_add_one+0x175/0x4f0 [ 1885.719600] ? lock_release+0x1e3/0x710 [ 1885.720126] ? __pfx___kernfs_new_node+0x10/0x10 [ 1885.720772] ? __pfx_lock_release+0x10/0x10 [ 1885.721331] ? kernfs_add_one+0x376/0x4f0 [ 1885.721880] ? kernfs_add_one+0x376/0x4f0 [ 1885.722424] ? down_write+0x11a/0x1f0 [ 1885.722941] ? up_write+0x196/0x510 [ 1885.723413] kernfs_new_node+0x97/0x120 [ 1885.723958] __kernfs_create_file+0x55/0x350 [ 1885.724522] sysfs_add_file_mode_ns+0x21c/0x440 [ 1885.725142] ? __pfx_dev_attr_store+0x10/0x10 [ 1885.725722] internal_create_group+0x322/0xb90 [ 1885.726332] ? __pfx_internal_create_group+0x10/0x10 [ 1885.726986] loop_configure+0xf37/0x1a00 [ 1885.727543] lo_ioctl+0x93a/0x19a0 [ 1885.728010] ? putname+0x102/0x140 [ 1885.728486] ? entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1885.729153] ? __pfx_lo_ioctl+0x10/0x10 [ 1885.729675] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 1885.730332] ? __pfx___lock_acquire+0x10/0x10 [ 1885.730940] ? __lock_acquire+0xbd4/0x63b0 [ 1885.731549] ? __pfx_lock_release+0x10/0x10 [ 1885.732119] ? trace_lock_acquire+0x170/0x1e0 [ 1885.732699] ? __pfx___fget_files+0x10/0x10 [ 1885.733283] ? lock_acquire+0x32/0xc0 [ 1885.733783] ? __pfx_lo_ioctl+0x10/0x10 [ 1885.734314] blkdev_ioctl+0x361/0x7f0 [ 1885.734815] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1885.735385] ? selinux_file_ioctl+0xba/0x270 [ 1885.735945] ? __pfx_blkdev_ioctl+0x10/0x10 [ 1885.736532] __x64_sys_ioctl+0x19e/0x210 [ 1885.737052] do_syscall_64+0x3f/0x90 [ 1885.737548] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1885.738192] RIP: 0033:0x7f52975938d7 [ 1885.738677] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1885.740801] RSP: 002b:00007f5294b08f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1885.741759] RAX: ffffffffffffffda RBX: 00007f52975dd970 RCX: 00007f52975938d7 [ 1885.742640] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1885.743532] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1885.744423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1885.745335] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 1885.746254] [ 1885.754345] FAT-fs (loop1): invalid media value (0x00) [ 1885.755113] FAT-fs (loop1): Can't find a valid FAT filesystem 13:09:38 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x80000) 13:09:38 executing program 6: perf_event_open(&(0x7f0000000080)={0x3, 0xfffffd41, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x19805, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x800000}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = fcntl$getown(r0, 0x9) r2 = open(&(0x7f00000001c0)='./file0\x00', 0x101000, 0x30) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x3f, 0x7, 0xd6, 0x30, 0x0, 0x6, 0x10, 0x2, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x8, 0x0, @perf_bp={&(0x7f0000000100)}, 0x48328, 0x3, 0x0, 0x3, 0x80000000, 0x6, 0x3, 0x0, 0x8001}, r1, 0x9, r2, 0xb) r3 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r3, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r3, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r4 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r4, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r3, &(0x7f00000000c0), 0x45d, 0x0) 13:09:38 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x3, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:09:38 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x4000000) [ 1885.891096] loop4: detected capacity change from 0 to 40 13:09:38 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) r4 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x4, 0x40, 0x9, 0x1, 0x0, 0x400, 0x1, 0xe, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0xe8, 0x1, @perf_config_ext={0x84, 0x3ff}, 0x70, 0x6, 0x0, 0x4, 0x8001, 0x400, 0x80, 0x0, 0x100, 0x0, 0x45c}, 0x0, 0x5, r1, 0x3) openat(r3, &(0x7f0000000000)='./file1\x00', 0x0, 0x49) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) lseek(r4, 0x7ff, 0x1) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = dup(r6) sendmmsg$inet(r7, &(0x7f0000005f00)=[{{&(0x7f0000000180)={0x2, 0x4e24, @dev}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x0, @dev}, 0xf, 0x0, 0x0, &(0x7f00000018c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @dev}}}], 0x20}}], 0x2, 0x0) recvmmsg$unix(r7, &(0x7f0000002a00)=[{{&(0x7f0000000240), 0x6e, &(0x7f0000000780)=[{&(0x7f00000002c0)=""/19, 0x13}, {&(0x7f00000003c0)=""/226, 0xe2}, {&(0x7f00000004c0)=""/103, 0x67}, {&(0x7f0000000340)}, {&(0x7f0000000680)=""/245, 0xf5}, {&(0x7f0000000540)=""/118, 0x76}], 0x6, &(0x7f00000005c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x38}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f0000000800)=""/67, 0x43}, {&(0x7f0000000880)=""/95, 0x5f}], 0x2, &(0x7f0000000940)=[@cred={{0x1c}}], 0x20}}, {{0x0, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000000980)=""/105, 0x69}, {&(0x7f0000000a00)=""/148, 0x94}], 0x2, &(0x7f0000000b00)=[@cred={{0x1c}}], 0x20}}, {{0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000b40)=""/99, 0x63}, {&(0x7f0000000bc0)=""/79, 0x4f}, {&(0x7f0000000c40)=""/190, 0xbe}, {&(0x7f0000000d00)=""/73, 0x49}, {&(0x7f0000000d80)=""/1, 0x1}, {&(0x7f0000000dc0)=""/254, 0xfe}, {&(0x7f0000000ec0)=""/44, 0x2c}], 0x7, &(0x7f0000000f80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe8}}, {{&(0x7f0000001080)=@abs, 0x6e, &(0x7f0000002380)=[{&(0x7f0000001100)=""/173, 0xad}, {&(0x7f00000011c0)=""/4096, 0x1000}, {&(0x7f00000021c0)=""/66, 0x42}, {&(0x7f0000002240)=""/180, 0xb4}, {&(0x7f0000002300)=""/69, 0x45}], 0x5, &(0x7f0000002400)=[@cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xd8}}, {{&(0x7f0000002500)=@abs, 0x6e, &(0x7f00000025c0)=[{&(0x7f0000002580)=""/33, 0x21}], 0x1, &(0x7f0000002600)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x78}}, {{0x0, 0x0, &(0x7f0000002780)=[{&(0x7f0000002680)=""/103, 0x67}, {&(0x7f0000002700)=""/112, 0x70}], 0x2, &(0x7f00000027c0)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x50}}, {{&(0x7f0000002840)=@abs, 0x6e, &(0x7f00000028c0), 0x0, &(0x7f0000002900)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}], 0x8, 0x10181, &(0x7f0000002c00)={0x77359400}) pwritev(r5, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 1885.903466] FAT-fs (loop4): bogus number of FAT structure [ 1885.904262] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1885.960416] loop3: detected capacity change from 0 to 40 13:09:38 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 38) 13:09:38 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x4, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:09:38 executing program 6: r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfca8, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffffff, 0x447}, 0x2020, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x9) close(r0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r1, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r1, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r2 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r2, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r1, &(0x7f00000000c0), 0x45d, 0x0) [ 1886.119678] syz-executor.3: attempt to access beyond end of device [ 1886.119678] loop3: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1886.121474] Buffer I/O error on dev loop3, logical block 10, lost async page write [ 1886.146445] loop4: detected capacity change from 0 to 40 [ 1886.150757] loop1: detected capacity change from 0 to 40 [ 1886.158828] FAT-fs (loop1): invalid media value (0x00) [ 1886.159541] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1886.163505] FAT-fs (loop4): bogus number of FAT structure [ 1886.164282] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1886.182384] loop1: detected capacity change from 0 to 40 [ 1886.184864] FAT-fs (loop1): invalid media value (0x00) [ 1886.185584] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1886.804052] syz-executor.3: attempt to access beyond end of device [ 1886.804052] loop3: rw=2049, sector=124, nr_sectors = 4 limit=40 [ 1886.805155] Buffer I/O error on dev loop3, logical block 31, lost async page write 13:09:51 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) clock_gettime(0x2, &(0x7f0000000000)) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYBLOB="00000000256f0a0d980800000f002e2f"]) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = dup(r3) sendmmsg$inet(r4, &(0x7f0000005f00)=[{{&(0x7f0000000180)={0x2, 0x4e24, @dev}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x0, @dev}, 0xf, 0x0, 0x0, &(0x7f00000018c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @dev}}}], 0x20}}], 0x2, 0x0) openat(r4, &(0x7f0000000180)='./file1\x00', 0x0, 0x5d) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r5, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:09:51 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0xe000000) 13:09:51 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x68) 13:09:51 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x400300) 13:09:51 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x8, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x1ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f0000000600)={0x0, "3add83f978d5dc762c84b04c0061d659"}) connect$802154_dgram(r0, &(0x7f0000000000)={0x24, @long={0x3, 0xffff, {0xaaaaaaaaaaaa0202}}}, 0x14) r1 = fsopen(&(0x7f0000000180)='ceph\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) fsopen(&(0x7f0000000100)='qnx4\x00', 0x1) fcntl$getownex(r1, 0x10, &(0x7f0000000140)) 13:09:51 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x11) 13:09:51 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 39) 13:09:51 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x5, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1898.930089] loop3: detected capacity change from 0 to 40 [ 1898.933346] loop1: detected capacity change from 0 to 40 [ 1898.938833] FAT-fs (loop1): invalid media value (0x00) [ 1898.939201] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1898.947413] loop1: detected capacity change from 0 to 40 [ 1898.951436] FAT-fs (loop1): invalid media value (0x00) [ 1898.951820] FAT-fs (loop1): Can't find a valid FAT filesystem 13:09:51 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x60) [ 1898.988742] loop4: detected capacity change from 0 to 40 [ 1898.989531] FAULT_INJECTION: forcing a failure. [ 1898.989531] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1898.990964] CPU: 1 PID: 9735 Comm: syz-executor.4 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1898.991963] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1898.992945] Call Trace: [ 1898.993277] [ 1898.993570] dump_stack_lvl+0xc1/0xf0 [ 1898.994069] should_fail_ex+0x4b4/0x5b0 [ 1898.994579] strncpy_from_user+0x38/0x3e0 [ 1898.995130] getname_flags.part.0+0x95/0x4f0 [ 1898.995709] __x64_sys_mkdir+0xde/0x150 [ 1898.996228] do_syscall_64+0x3f/0x90 [ 1898.996707] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1898.997373] RIP: 0033:0x7f5297592c27 [ 1898.997836] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1898.999939] RSP: 002b:00007f5294b08fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1899.000846] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f5297592c27 [ 1899.001732] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1899.002574] RBP: 00007f5294b09040 R08: 0000000000000000 R09: ffffffffffffffff [ 1899.003426] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 1899.004268] R13: 0000000020000100 R14: 00007f5294b09000 R15: 0000000020000140 [ 1899.005151] 13:09:51 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x6, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1899.166250] syz-executor.3: attempt to access beyond end of device [ 1899.166250] loop3: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1899.167827] Buffer I/O error on dev loop3, logical block 10, lost async page write [ 1899.181833] syz-executor.3: attempt to access beyond end of device [ 1899.181833] loop3: rw=2049, sector=44, nr_sectors = 80 limit=40 [ 1899.191922] syz-executor.3: attempt to access beyond end of device [ 1899.191922] loop3: rw=2049, sector=124, nr_sectors = 4 limit=40 [ 1899.193529] Buffer I/O error on dev loop3, logical block 31, lost async page write [ 1899.271590] loop1: detected capacity change from 0 to 40 [ 1899.305997] FAT-fs (loop1): invalid media value (0x00) [ 1899.306411] FAT-fs (loop1): Can't find a valid FAT filesystem 13:09:51 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x68) 13:09:51 executing program 6: ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000140)=ANY=[@ANYBLOB="0100004c13b9cbc20434dcdfe3f4b618eaebe3", @ANYRES32=0xffffffffffffffff, @ANYBLOB="ff7f0019000000002e2f66696c653000"]) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r1, 0x40089413, &(0x7f0000000180)=0xe65) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = dup(r3) sendmmsg$inet(r4, &(0x7f0000005f00)=[{{&(0x7f0000000180)={0x2, 0x4e24, @dev}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x0, @dev}, 0xf, 0x0, 0x0, &(0x7f00000018c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @dev}}}], 0x20}}], 0x2, 0x0) fallocate(r4, 0x0, 0xe610, 0xb9) r5 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r5, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r5, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) r6 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r6, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r5, &(0x7f00000000c0), 0x45d, 0x0) 13:09:51 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 40) [ 1899.334531] loop1: detected capacity change from 0 to 40 [ 1899.337825] FAT-fs (loop1): invalid media value (0x00) [ 1899.338192] FAT-fs (loop1): Can't find a valid FAT filesystem 13:09:51 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) clock_gettime(0x2, &(0x7f0000000000)) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x42000, 0x100) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, @perf_config_ext, 0x0, 0x7}, 0x0, 0xffffbfffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:09:51 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x7, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1899.370227] loop4: detected capacity change from 0 to 40 [ 1899.380065] FAT-fs (loop4): bogus number of FAT structure [ 1899.380433] FAT-fs (loop4): Can't find a valid FAT filesystem 13:09:51 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x1000000) [ 1899.413385] loop3: detected capacity change from 0 to 40 13:09:51 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 41) [ 1899.433141] loop1: detected capacity change from 0 to 40 [ 1899.441378] FAT-fs (loop1): invalid media value (0x00) [ 1899.441755] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1899.449659] loop1: detected capacity change from 0 to 40 [ 1899.457043] FAT-fs (loop1): invalid media value (0x00) [ 1899.457409] FAT-fs (loop1): Can't find a valid FAT filesystem 13:09:51 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x11000000) [ 1899.509671] loop4: detected capacity change from 0 to 40 [ 1899.520661] FAT-fs (loop4): bogus number of FAT structure [ 1899.521091] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1899.603331] kworker/u4:3: attempt to access beyond end of device [ 1899.603331] loop3: rw=1, sector=124, nr_sectors = 4 limit=40 [ 1899.604750] Buffer I/O error on dev loop3, logical block 31, lost async page write 13:10:04 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0xc4) 13:10:04 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0xfffffffffffffff9, 0x7}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x9) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:10:04 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x2000000) 13:10:04 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:10:04 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 42) 13:10:04 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) dup(r0) r1 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffb, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000800)=ANY=[@ANYRESHEX=r0, @ANYBLOB="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"]) openat(r1, &(0x7f0000000180)='./file1\x00', 0x2, 0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r2/1000+10000}}, 0x100) dup2(r1, r1) fallocate(0xffffffffffffffff, 0x0, 0x0, 0xfffffffffffffffc) chdir(&(0x7f0000000140)='./file0\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r4, 0xc0189375, &(0x7f00000003c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYBLOB="00000000000000002e2f66696c6530000cd3be164f6ca0e095bbba62b6a8cb3f5bbd6dc5eb116b416d81a200adb4c69edfcadbfe31f0261020c6d3582d013128959462939918326bae95e68c538bbe07efd09e602c44e8a7d3a16833290142db0dc7321ad82cc7f017454440322a210a515384c549d3b146810444c9424aeafffbe8c292a7f185de2b4107436b16632b90b98d8a861865c70b592558afead723f37164ee3ba6f856f700"/194]) write$binfmt_aout(r4, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$tmpfs(&(0x7f00000001c0), &(0x7f0000000240)='./file0\x00', 0x1, 0x5, &(0x7f0000000780)=[{&(0x7f00000004c0)="508dbe29d00fe64834a9dd99b3b34238b717f1f88a474f1ea6e70d68131683aa5877561d5a59485c3734388d045b795452ab672a0aa494bc3806feb5f50d2bd6f1fe03d1843fb6dc4b8e0c7ac484df4158bef30b64bd3f45d7161200de18f71038965c4b5cfcfdf464c23e206a1973e42b4105d0c1751c95391b05cc75b82276b82f341bb23fc9b2d4fe8d3e71c2c65303d662072d60753d773d908c9d3c5120407b33c2b0d69649", 0xa8, 0x8}, {&(0x7f0000000680)="3d34a04db6ddad649fc76c02498a8751071f611f303b0bd296ba1cef218508f73bb102ca710a8647e3b4d051f238968d1c7723134ebf333211d6db8eb1971e37990b83cf0f8e8791f8e652f23c31acbe9cefd8a172ad2bda5d164e871f32ecfe9ae699f62303dd0439ef833931508e92f6b65fa8925bf7e836d9d2c8b72aa4ef8f42f93801292e185eaca4d41823c016db0afb77a685c71253a84a723f2376b02b83a5c4a2b04f1bb40d3cb41d9b8a57376e5af01ba0f820d2def0487eae74ff8364ad5f90e52302ad85d031e8db38c5fea33231d66e21a2607e", 0xda, 0x3}, {&(0x7f0000000280)="b9943dfb4dcc18f579c415d282b1f4f0747220e89e449138bec8ec1a72be60888ae6ae", 0x23, 0x64a6}, {&(0x7f0000000580)="7f2ec2f9ea2168242f69e391af4d338a833acab10811b61936139dfd880585b098b0c93c88e2d7d191a1090c803bc95b89fe80655fb946162bff7a70c1011e2a8ca1880d635960c8d1c78c1d3a47b2119816984eafe710b3dacb65b748fc89373be8bf1efad53bfd3c7ac7dc31591df618ea193733d92e6a0b", 0x79, 0x1}, {&(0x7f00000002c0)="679ced17cf5679d0cdd7063dbf3bea72d9d66f409c66", 0x16, 0x7f}], 0x1040, &(0x7f0000000340)={[], [{@hash}, {@subj_user={'subj_user', 0x3d, '-,{'}}]}) sendfile(r4, r3, 0x0, 0xfffffdef) ioctl$KDSKBMETA(r3, 0x4b63, &(0x7f0000000000)=0x4) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r5, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:10:04 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x60000000) 13:10:04 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x104) [ 1911.898596] loop4: detected capacity change from 0 to 40 [ 1911.900465] loop3: detected capacity change from 0 to 264192 [ 1911.902960] loop1: detected capacity change from 0 to 40 [ 1911.907408] FAT-fs (loop4): bogus number of FAT structure [ 1911.907845] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1911.908577] FAT-fs (loop3): Unrecognized mount option "0x0000000000000003‰ñ.ÉvfïôX$9‡üܶ Ç_Ç&¡”™“Çc'ƒUŽ/d [ 1912.175721] dump_stack_lvl+0xc1/0xf0 [ 1912.176256] should_fail_ex+0x4b4/0x5b0 [ 1912.176805] should_failslab+0x9/0x20 [ 1912.177343] kmem_cache_alloc_lru+0x6b/0x590 [ 1912.177939] ? __d_alloc+0x31/0x9c0 [ 1912.178468] ? lock_is_held_type+0x9f/0x120 [ 1912.179068] __d_alloc+0x31/0x9c0 [ 1912.179590] d_alloc+0x4a/0x1d0 [ 1912.180081] __lookup_hash+0xcc/0x190 [ 1912.180620] ? mnt_want_write+0x153/0x410 [ 1912.181223] filename_create+0x1d6/0x4a0 [ 1912.181809] ? __pfx_filename_create+0x10/0x10 [ 1912.182454] ? __pfx_lock_release+0x10/0x10 [ 1912.183063] ? trace_lock_acquire+0x170/0x1e0 [ 1912.183708] ? __virt_addr_valid+0x102/0x340 [ 1912.184338] do_mkdirat+0x98/0x2d0 [ 1912.184874] ? __pfx_do_mkdirat+0x10/0x10 [ 1912.185488] ? getname_flags.part.0+0x1dd/0x4f0 [ 1912.186160] __x64_sys_mkdir+0xf6/0x150 [ 1912.186751] do_syscall_64+0x3f/0x90 [ 1912.187292] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1912.188033] RIP: 0033:0x7f5297592c27 [ 1912.188561] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1912.190967] RSP: 002b:00007f5294b08fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1912.192006] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f5297592c27 [ 1912.192983] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1912.194007] RBP: 00007f5294b09040 R08: 0000000000000000 R09: ffffffffffffffff [ 1912.195146] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 1912.196140] R13: 0000000020000100 R14: 00007f5294b09000 R15: 0000000020000140 [ 1912.197180] 13:10:04 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x66000000) [ 1912.221991] audit: type=1400 audit(1675689004.481:10): avc: denied { tracepoint } for pid=9812 comm="syz-executor.6" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 1912.250988] loop1: detected capacity change from 0 to 40 [ 1912.267921] FAT-fs (loop1): invalid media value (0x00) [ 1912.268577] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1912.292604] loop1: detected capacity change from 0 to 40 [ 1912.312768] FAT-fs (loop1): invalid media value (0x00) [ 1912.313208] FAT-fs (loop1): Can't find a valid FAT filesystem 13:10:04 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 45) 13:10:04 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xa, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1912.417532] loop4: detected capacity change from 0 to 40 [ 1912.443791] FAT-fs (loop4): bogus number of FAT structure [ 1912.444224] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1912.492120] loop1: detected capacity change from 0 to 40 [ 1912.505762] FAT-fs (loop1): invalid media value (0x00) [ 1912.506467] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1912.537443] loop1: detected capacity change from 0 to 40 [ 1912.546928] FAT-fs (loop1): invalid media value (0x00) [ 1912.547782] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1912.732935] loop3: detected capacity change from 0 to 264192 [ 1912.735247] FAT-fs (loop3): Unrecognized mount option "0x0000000000000003‰ñ.ÉvfïôX$9‡üܶ Ç_Ç&¡”™“Çc'ƒUŽ/d0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r1, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r1, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r2 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r3 = fsmount(r2, 0x0, 0x0) symlinkat(0x0, r3, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(r1, &(0x7f0000000040), 0x14) sendmmsg(r1, &(0x7f00000000c0), 0x45d, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) open_tree(r4, &(0x7f0000000000)='./file0\x00', 0x80000) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r5, 0xc0189375, &(0x7f0000000180)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYBLOB="00000000002100002e2f66ebbab60000000000000006653000"]) write$binfmt_aout(r5, &(0x7f0000001180)=ANY=[], 0x220) [ 1926.112061] loop4: detected capacity change from 0 to 40 [ 1926.112530] FAULT_INJECTION: forcing a failure. [ 1926.112530] name failslab, interval 1, probability 0, space 0, times 0 [ 1926.113323] CPU: 1 PID: 9839 Comm: syz-executor.4 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1926.113857] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1926.114403] Call Trace: [ 1926.114581] [ 1926.114746] dump_stack_lvl+0xc1/0xf0 [ 1926.115022] should_fail_ex+0x4b4/0x5b0 [ 1926.115307] should_failslab+0x9/0x20 [ 1926.115571] kmem_cache_alloc_lru+0x6b/0x590 [ 1926.115873] ? ext4_alloc_inode+0x28/0x680 [ 1926.116173] ? __pfx_lock_release+0x10/0x10 [ 1926.116477] ? trace_lock_acquire+0x170/0x1e0 [ 1926.116791] ? __pfx_ext4_alloc_inode+0x10/0x10 [ 1926.117114] ext4_alloc_inode+0x28/0x680 [ 1926.117402] ? __pfx_ext4_alloc_inode+0x10/0x10 [ 1926.117710] alloc_inode+0x63/0x240 [ 1926.117977] new_inode+0x25/0x1f0 [ 1926.118225] __ext4_new_inode+0x323/0x55f0 [ 1926.118512] ? __pfx_avc_has_perm_noaudit+0x10/0x10 [ 1926.118856] ? avc_has_perm_noaudit+0xa6/0x3e0 [ 1926.119170] ? lock_acquire+0x32/0xc0 [ 1926.119454] ? __pfx___ext4_new_inode+0x10/0x10 [ 1926.119785] ? selinux_determine_inode_label+0x1b6/0x350 [ 1926.120154] ext4_mkdir+0x33e/0xb20 [ 1926.120421] ? __pfx_ext4_mkdir+0x10/0x10 [ 1926.120705] ? inode_permission.part.0+0xb5/0x520 [ 1926.121025] vfs_mkdir+0x24b/0x470 [ 1926.121280] do_mkdirat+0x163/0x2d0 [ 1926.121557] ? __pfx_do_mkdirat+0x10/0x10 [ 1926.121853] ? getname_flags.part.0+0x1dd/0x4f0 [ 1926.122188] __x64_sys_mkdir+0xf6/0x150 [ 1926.122482] do_syscall_64+0x3f/0x90 [ 1926.122774] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1926.123202] RIP: 0033:0x7f5297592c27 [ 1926.123583] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1926.124989] RSP: 002b:00007f5294b08fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1926.125526] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f5297592c27 [ 1926.126103] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1926.126636] RBP: 00007f5294b09040 R08: 0000000000000000 R09: ffffffffffffffff [ 1926.127215] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 13:10:18 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x4000000) 13:10:18 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x7f000000) 13:10:18 executing program 6: perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) [ 1926.127788] R13: 0000000020000100 R14: 00007f5294b09000 R15: 0000000020000140 [ 1926.128406] sendmmsg(r0, &(0x7f0000002f40)=[{{&(0x7f0000000180)=@pptp={0x18, 0x2, {0x0, @remote}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000300)="5ee425df86777dec50d6bb781a133ee3c2d3b21b435a4d2a71716f7acbd4687f345685fee548fe41316f9607e80aea281cf318a9713756a4250afcf528e49bb19e6e1922fb9588856c86c3eb4ba597a440ca0ad702e6597d5e08cae141f204c42c084f4de30adfc89d20614074ea10c4d19dda9484cf42092dd3b7074dab97bd05516688b4bfced5fb0e8943876d294f080c9493bd59650fc04c44b6a0b302bb210086fc3af4ef581a8a04dc3a7e7fa6306fdcd7181fc78b30f9fd841b0dae1ffb2d6ecce380332c144f784e5e9881", 0xcf}, {&(0x7f00000000c0)="44cc", 0x2}, {&(0x7f0000000400)="7216f6c417932d57fc78b83130ea84af0cc5278e0a19be64b628a11620b52c6445ff39b56639f60e2410d771eea834840401612ec2c8ff7030ea032ef758efd37ebba7dbd653e12eff747492c73d8b56a7ebe2bc3bf55f199726c3d74b7424c41d59be715171608fd15c06cca6af72febb7439457c604e00295a028bbea28b8052da61c6b2696b0562f9ee794126", 0x8e}, {&(0x7f0000000200)="1dd02903cd0a81b8cf8a3a147aecb42cdc57eb2345a8c6efa8c553", 0x1b}, {&(0x7f00000004c0)="c43c2143901af138977bf42103526d49c6ef282d5f104ed5cef2a03d1d0a98a9375cb381d741e260c196ad68798ebfa3058df4da41c82a88112ef7541cf3b7f7280a", 0x42}], 0x5, &(0x7f0000000240)=[{0x40, 0x101, 0x20, "6b020e9b9143d93c8f3714edc4a60ef8cc897c80383ac0e9a0586a9d52dcf9f2b547bb41877c7ed793"}], 0x40}}, {{&(0x7f0000000600)=@nfc_llcp={0x27, 0x1, 0x0, 0x1, 0x75, 0xe4, "ca424f55df789773f39c5c374d459b8e42bee8f365c61427d724839906211ea3b7bf78290fa16eb53c862e4ee336874313e998d313a6514d1e5e0e80e21235", 0x25}, 0x80, &(0x7f0000002b80)=[{&(0x7f0000000680)="36ab09bd9c733ebe8d8c4bf5d8368ab60f5488205c792de69b735ed32d30d1e3e3c06fc56e35e6ea461d38b9fe8dea35e90d44fee7f6cf3376ec19abb5e67a0ebdab141ff0f12695647e631933e724ee9efdb55d989f6ca3ad551bb5b23b4de3ccd1e9a0c2f90155de75255c7faff51a5e1e398655aa87257a8b5123ff6d29459bcca8aa1e0c1db918ce3221eb3d7b0ba0de66d746cc510d3f4b977c06fc240703f64991851e1e5ce21c3b28a05b46f274a55234ebe65cf8daa0098fcedc48265cf74edc613414", 0xc7}, 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0x1000}], 0xa, &(0x7f0000002c40)=[{0xf8, 0x118, 0x0, "996672e8d414a3ba4499a38a7f81cdcb94b9a0458e828e0f64fab8a572642b6a71b11523b4bf987d0ba629ca7131f5eb4953cbc467d3e4955bc7861e17b684a27b790e666fe83dd9d94416641eb257e00c85db32a445258005239649406d40fad0c64369ada74056211d8ecb44b17ec4ad85a384f6ca8d2e5ab74263076aac490b0b3549e7f3d94af13fccaf9174442222d04c955ebd9efe8e2d2f5539d66c9b9d2839cbab52c81d4263352158d982fc6689c3b09bb6cb7779b8ec894431315f68a61f5da6579d7527f6e1bb99c4ad1573e6b8536dfdde9732e08e42aa0002e28178907198338d"}, {0x100, 0x1, 0x10001, "c703da49ffd9b1f596cf223e7acd293bd88811385d1c5dff6c1b51a237c5df83d8f90abedb1ddaf07ebb8ac6850b411f8de11c94858de9ad8f09538f513fc25669262692c4c3f14307881f0fb7074333b9c82e374436418976a1a8982f6e82cd9f4d230c9a75e15b4dc4e809b341f602b61979635c3a21879c5511cb8ee7cc39104d4dffa07e3523cb2e640dedb8372b334da554e5e8153996e9b0ef2964e2ac4bb6a2aa5527e60d1219d0bb8337f8eb70d32e52461696a4899bf297191a30dc1d60aa0fdb7f66aa5144a1b119ae0f472ba1fd9e208208e2e2a5863455e0cfa9e2c1adafea2f3168930adc9c53d4"}, {0xd0, 0x101, 0x0, "251c50ccba9e645ff018b5bcba26a947652293cfd5d3327ab7989c30c89c4f22817f454210256aa3da2eda91266f7f0b746ff7668271f937f68f9d79fc31168cb94fe4819b561c66f5c4a1133b51d283b7a7773b159c9c1b97400cb157d84229f8066ae6b2e6cbf6f6ba9b3dcac0e5ac12bc2e8f3196e16ba1b3f0de5134196bdbce91b49e6de13b9039a889c757f3c6fa00817b3d40fdf0edcfe6ca0b47a70095fc234f564183fc9207323ab0ac6e33514c6e536aa372491c34f37c8399"}], 0x2c8}}], 0x2, 0x4000000) 13:10:18 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 46) 13:10:18 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xb, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:10:18 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0xcf) [ 1926.175481] loop1: detected capacity change from 0 to 40 [ 1926.180618] loop3: detected capacity change from 0 to 40 [ 1926.190653] FAT-fs (loop1): invalid media value (0x00) [ 1926.191418] FAT-fs (loop1): Can't find a valid FAT filesystem 13:10:18 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 47) 13:10:18 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x300) 13:10:18 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) getsockopt$SO_TIMESTAMP(r2, 0x1, 0x40, &(0x7f0000000100), &(0x7f0000000140)=0x4) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1926.221200] loop1: detected capacity change from 0 to 40 [ 1926.228273] FAT-fs (loop1): invalid media value (0x00) [ 1926.229288] FAT-fs (loop1): Can't find a valid FAT filesystem 13:10:18 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x10e) [ 1926.269747] loop4: detected capacity change from 0 to 40 [ 1926.280652] FAT-fs (loop4): bogus number of FAT structure [ 1926.281120] FAT-fs (loop4): Can't find a valid FAT filesystem 13:10:18 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xd, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:10:18 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 48) 13:10:18 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000100)='.pending_reads\x00', 0x410000, 0x0) fsmount(r2, 0x1, 0x2) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) [ 1926.397591] loop1: detected capacity change from 0 to 40 [ 1926.404122] loop4: detected capacity change from 0 to 40 13:10:18 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0xe000000) [ 1926.408951] FAT-fs (loop1): invalid media value (0x00) [ 1926.409630] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1926.418667] FAULT_INJECTION: forcing a failure. [ 1926.418667] name failslab, interval 1, probability 0, space 0, times 0 [ 1926.419605] CPU: 1 PID: 9871 Comm: syz-executor.4 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1926.420142] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1926.420683] Call Trace: [ 1926.420869] [ 1926.421031] dump_stack_lvl+0xc1/0xf0 [ 1926.421324] should_fail_ex+0x4b4/0x5b0 [ 1926.421609] ? sidtab_sid2str_get+0x180/0x700 [ 1926.421924] should_failslab+0x9/0x20 [ 1926.422188] __kmem_cache_alloc_node+0x5b/0x310 [ 1926.422506] ? sidtab_sid2str_get+0x180/0x700 [ 1926.422814] ? rcu_read_lock_sched_held+0x42/0x80 [ 1926.423153] ? sidtab_sid2str_get+0x180/0x700 [ 1926.423465] __kmalloc_node_track_caller+0x43/0xb0 [ 1926.423809] kmemdup+0x2c/0x60 [ 1926.424043] sidtab_sid2str_get+0x180/0x700 [ 1926.424346] sidtab_entry_to_string+0x33/0x110 [ 1926.424676] security_sid_to_context_core+0x341/0x610 [ 1926.425029] selinux_inode_init_security+0x4cb/0x6b0 [ 1926.425388] ? __pfx_selinux_inode_init_security+0x10/0x10 [ 1926.425764] ? __pfx_get_cached_acl+0x10/0x10 [ 1926.426081] ? lock_release+0x1e3/0x710 [ 1926.426376] security_inode_init_security+0x155/0x360 [ 1926.426728] ? __pfx_ext4_initxattrs+0x10/0x10 [ 1926.427051] ? __pfx_security_inode_init_security+0x10/0x10 [ 1926.427422] ? chksum_update+0x50/0xb0 [ 1926.427693] __ext4_new_inode+0x3900/0x55f0 [ 1926.427990] ? __pfx___ext4_new_inode+0x10/0x10 [ 1926.428316] ext4_mkdir+0x33e/0xb20 [ 1926.428577] ? __pfx_ext4_mkdir+0x10/0x10 [ 1926.428865] ? inode_permission.part.0+0xb5/0x520 [ 1926.429209] vfs_mkdir+0x24b/0x470 [ 1926.429483] do_mkdirat+0x163/0x2d0 [ 1926.429750] ? __pfx_do_mkdirat+0x10/0x10 [ 1926.430046] ? getname_flags.part.0+0x1dd/0x4f0 [ 1926.430373] __x64_sys_mkdir+0xf6/0x150 [ 1926.430655] do_syscall_64+0x3f/0x90 [ 1926.430916] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1926.431274] RIP: 0033:0x7f5297592c27 [ 1926.431531] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1926.432710] RSP: 002b:00007f5294b08fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1926.433212] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f5297592c27 [ 1926.433691] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1926.434159] RBP: 00007f5294b09040 R08: 0000000000000000 R09: ffffffffffffffff [ 1926.434628] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 1926.435095] R13: 0000000020000100 R14: 00007f5294b09000 R15: 0000000020000140 [ 1926.435583] [ 1926.445344] loop1: detected capacity change from 0 to 40 [ 1926.462741] FAT-fs (loop1): invalid media value (0x00) [ 1926.463582] FAT-fs (loop1): Can't find a valid FAT filesystem 13:10:18 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x4, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:10:18 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 49) [ 1926.609149] loop4: detected capacity change from 0 to 40 [ 1926.618055] FAT-fs (loop4): bogus number of FAT structure [ 1926.618435] FAT-fs (loop4): Can't find a valid FAT filesystem 13:10:19 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0xeffdffff) 13:10:19 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x11000000) 13:10:19 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x1, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000240)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)=ANY=[@ANYBLOB="010002000100000018080000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000000)=0x0) r4 = fsmount(r1, 0x1, 0x5) perf_event_open(&(0x7f0000000180)={0x4, 0x80, 0x1b, 0x9, 0x4, 0x6, 0x0, 0x8, 0x80000, 0xa, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x31, 0x1}, 0x40000, 0x96d, 0x5b2400, 0x5, 0x3f, 0x40, 0x4, 0x0, 0x8000, 0x0, 0xffffffff}, r3, 0x0, r4, 0x8) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r5, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:10:19 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xe, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:10:19 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x300) 13:10:19 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:10:19 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 50) [ 1926.811159] loop1: detected capacity change from 0 to 40 [ 1926.823913] loop4: detected capacity change from 0 to 40 [ 1926.834901] loop3: detected capacity change from 0 to 40 [ 1926.837755] FAT-fs (loop1): invalid media value (0x00) [ 1926.838384] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1926.851271] FAT-fs (loop4): bogus number of FAT structure [ 1926.851996] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1926.860334] loop1: detected capacity change from 0 to 40 [ 1926.872640] FAT-fs (loop1): invalid media value (0x00) [ 1926.873389] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1926.922366] syz-executor.3: attempt to access beyond end of device [ 1926.922366] loop3: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1926.923917] Buffer I/O error on dev loop3, logical block 10, lost async page write [ 1927.017726] syz-executor.3: attempt to access beyond end of device [ 1927.017726] loop3: rw=2049, sector=124, nr_sectors = 4 limit=40 [ 1927.018554] Buffer I/O error on dev loop3, logical block 31, lost async page write 13:10:30 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 51) 13:10:30 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x501) 13:10:30 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xf, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:10:30 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0xff030000) 13:10:30 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)) utimensat(r0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, 0xea60}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:10:30 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0xe00) 13:10:30 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x60000000) 13:10:30 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$802154_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r0 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r0, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x45d, 0x0) [ 1938.639036] loop4: detected capacity change from 0 to 40 [ 1938.639657] loop1: detected capacity change from 0 to 40 [ 1938.643107] FAT-fs (loop1): invalid media value (0x00) [ 1938.643508] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1938.654187] loop3: detected capacity change from 0 to 40 [ 1938.660844] loop1: detected capacity change from 0 to 40 [ 1938.664036] FAT-fs (loop1): invalid media value (0x00) [ 1938.664439] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1938.666818] FAT-fs (loop4): bogus number of FAT structure [ 1938.667680] FAT-fs (loop4): Can't find a valid FAT filesystem 13:10:30 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0xfffffdef) 13:10:30 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x10, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:10:30 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x524) [ 1938.730551] syz-executor.3: attempt to access beyond end of device [ 1938.730551] loop3: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1938.731551] Buffer I/O error on dev loop3, logical block 10, lost async page write [ 1938.781561] syz-executor.3: attempt to access beyond end of device [ 1938.781561] loop3: rw=2049, sector=124, nr_sectors = 4 limit=40 [ 1938.783345] Buffer I/O error on dev loop3, logical block 31, lost async page write [ 1938.786016] loop1: detected capacity change from 0 to 40 [ 1938.788754] FAT-fs (loop1): invalid media value (0x00) [ 1938.789131] FAT-fs (loop1): Can't find a valid FAT filesystem 13:10:50 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 52) 13:10:50 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0xe00) 13:10:50 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x11, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:10:50 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = dup(r1) sendmmsg$inet(r2, &(0x7f0000005f00)=[{{&(0x7f0000000180)={0x2, 0x4e24, @dev}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x0, @dev}, 0xf, 0x0, 0x0, &(0x7f00000018c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @dev}}}], 0x20}}], 0x2, 0x0) r3 = syz_open_dev$mouse(&(0x7f00000014c0), 0xd7cc, 0x40080) sendmmsg(r2, &(0x7f0000005f40)=[{{&(0x7f0000000100)=@sco={0x1f, @none}, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000180)="bc16804999b31e7b09508a38c93b6543c8e27df2bd162d08ac6c9f3e97fded8c7818ceb611e196a71b88aa8a12078d6389a836157b2c39627407d6d1edf50ebe405d318825bf1356f6298258c84c6ce683548f815e8e75a6c379418fa4cd9274b156d797082b2347b36dc616", 0x6c}, {&(0x7f0000000200)="d42a27cdce70b232", 0x8}, {&(0x7f0000000300)="6a3080b9194effb5e95059f9f9e6905f39c589112a62090bccd95e44cf0ac284928765e8e9abbd7a11864734f9142b0141022f3476f160b8e5add3dacbd3e0bd4442e6319f4da176168e1030f05c38340bb2544044a90a409881cd44b86b6b9ee34c376d4377d647af6091407de829d030c1e15f4c288e", 0x77}, {&(0x7f0000000380)="88443dc7112988bd2538791714b8266a176598d97ea81bb64bb9407dd972e559ac3bc6e448f5f7c4535082bd844cd3a9ee9fc5e2f5c1401c486cf4a330a94182dc1f0eb6cf155c2733d8398d34f92d0ab170866bb5d693d38eae0872b8dd91f8bd1272790569f0e0b1d0440b9dd41d8c6d4b3da7e6beb6b4152b83d2c606e53006a413932d8c20f3521e28b72211a49b89c48447214805c19bc9ab2a9db8bc55f6d063f7432503a26dcdead9ad45c972e19424d1dbfcc4bea60fdf6984ed45fc6e2d9345606f16df", 0xc8}, {&(0x7f0000000480)="ec4bfd8453b56692bf74986a9e7e528292e46358d8efd8a92247424c904d07c4028dae1d0e2bc07ffadae90e667d945f8bb53e0b7af4d3c7e54b97be648f896e809030a8104876ac209b15e73001214f38d889f45a9de690ae2dd8826f2f355854a9d84a3552e026127fae8be554a93490a7b66d9df6888f3a9be5342b4a5abfac497fbca75b15731b239d298c6df92da717d88479f508dbfe4b47839bd7251ac48938272babdb8d7cc98fa1ba1b16130ded1bc6daa39a53e91485fd4db102b8fc", 0xc1}, {&(0x7f0000000600)="f7129c4b2e1cd81732fbe082b16058261fc8c327f94ff81af3b7a987ec88ce41e2140a275920c57dcbefd9b36d2e3cc62701563be84a1c8c688b388390bf5b844d28917446b2268579380c0aec1418cbf406e8c11936dec9eb5797a18247ceb4b2d2e8bf39828008d5a17769cd0e5a877c53faca427f6c71734f673f1d05c6c453aeeee7f3e68d99ed98067bcf3876dd7ceb14498cdedf57cd62a06ef1afee18058a8d42c9e2398bd6b073df6395425a177a0a4b91b063fbc35397210b", 0xbd}, {&(0x7f0000000240)="fede7471b80bcca6168a96824e91374744ec98dd8545ac", 0x17}, {&(0x7f00000006c0)="e61042603e429bdf8de259a667fece5518a3f4376f92d46672c0d672c154f50a9ed49859c1c4b57a687d49aa54a246b9a6a6e9a52c179a1720531a4479ff4b0b356eb6aa8d63d7904e2edcd0e2cca8a1bf1c40ca19c6fef487832cc311a62f9b34e451424bc933733ffe21a700d1a1930f0b4a97a58c8bf23b25a1d3d21ad89861c32cfdb8b455b98a2fe3623ca065b503c23e3b0323ab8236df025e852275a38b511712d8cd691177cca63f432a17832ed0c30a4bc2328041334862fc6c9e245af2c7ccbd", 0xc5}], 0x8, &(0x7f0000000840)=[{0x48, 0x102, 0x5, "525407c707de33b0890c2ec9d8dd74766c12b35185d7f905257bbfca7858b222d649e3d10bd1a659bc4fc93036a0f816127e3a"}, {0x70, 0x114, 0x2, "6f141ee8cc5598df816f3b103228d72d04ae6d4ccd81a5e4b48c843f85fda6a89f3f2e7b4ec75fbb3e09a3182edf80eca07953ef6861d472b08b3c77b86d056c4539dc868e2f0758e06b4d7a23537ea3cdbc84a679f14572da8203"}, {0xd8, 0x101, 0xffffd3c4, "2812a7a44d83a44b0bf7df549d9f283e6a4279eb0416b81a12238524d87c18e0837fdb7c30570f3cef4a0d7de638b5aa8f00c8dc51124e57f97f54d900cec04c6016c3cbabb65007bf901f8f99eac4f488e56fe876a5aa2e4606df97b1d07ba4970a9cee34d56dc1677a2108ba99f09d6d320914046b4f474284c79a2fa480a23b8492ec3319df97cf289d0d3680fab999404ae9b7c83c1bc74f895cb632a404249858f2f93ffcdd05ced7e45a236dc4391e49bdff87a1e311028f27991fef001e35a380c1fa40"}], 0x190}}, {{&(0x7f0000000a00)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x3, 0x4, 0x0, 0x2, {0xa, 0x4e21, 0x4, @mcast1, 0x7}}}, 0x80, &(0x7f0000000e00)=[{&(0x7f0000000a80)="0e105ad6601a479b9331bea1d54b10d36749ea072a4a35b124f7efb4bf7b59aebb7937104b27d0bdb1e8fc68cb47bc5361a724d1172b7cb963d47cdac038d752126e0bed4632a83bcb1d0c730dbe6e0717946d3fc55c515636ac1a8b26ea965cb88ac00f066e5b44bf94ed6a5aab87f9473d53e9d8", 0x75}, {&(0x7f0000000b00)="7e44b43ccfd09fcbb82c8aa8f7a05e555c9503411b4c487bc7bc04b648b05bda746040b7c22d02fb3db788db222fe3940c53ef99b079c24ae1d6c819242f305ad69eec38571d4e454d1295dcfc175023b5e0ac7119f4259af46df919ad639794eaa47298e4896c1278150b96039a36461e6e406058c506aaae016f2adf723e48935db04c5622d3f71cb84f268129bd7d3ebbf07a3869dadd73b5b9f9168f969662f2ed", 0xa3}, {&(0x7f0000000bc0)="643fb3e7368b807d3a9d13f8699f3ffcf3111bc1e67c4928ad5eedb941dcd318c1e0a7df4bf28d9bd2f5aba946575dc48593b8de30519c87041544f18adb3a36d116ac6517118bd15331abd34b42c9902c1048bca079291992e0699711054bde2a637677956226c7790d20647d69e75fd167a70a3fd8fff0", 0x78}, {&(0x7f0000000580)="5c63c38d7c630b46727354bd08417a690d4b04ab4b1371e4b35d320a6936c32cbe236b3e47835e3816ab35db8caa", 0x2e}, {&(0x7f0000000c40)="38ddd5c450585a527ee4243f9c18bee5842d135578b7872887d9b17d8c34a121256c517dc9b6fc2fdd48b1cbe9bfa2d5a0e5657d5d5f9da8416b08e540162ced811d118f411cb41b40f009932c4da4d7dbe07b579e7e5e35aff9ba609669fc28301dac6d274914a9f2baae4861604eb9b9752d4f7e1724d68c39d1c466722fb89f28a0990ca301c9b207633e57e80171", 0x90}, {&(0x7f0000000d00)="b63993a412b5916be422974703935f274b0a3860976c415bc08277289a880abe223ee8897fcdeca0fad744c965ffdc4d07318b0b9b49ac8ea381dde29d3f3ea2beb2e3d5b3f7850ba82cecd03bd07181fc847aa0b3b139b00f5f7726849971ef42a8cbfca4c264a065adf55719297d16c641ca9c8c008365dc30289617cd08ad748f0985e4fa75858395f9adc126a07a5cd040748bded08a0c570094e2d8e7995479066e840b0077945ff612926e515e27c73e3565c2669b394016b41925d83b5fd58f2f4af83d075ab6e22e5148f4d4a1f293ec574f5c5d51f4800d6ec014a6187f9f5e203ff554e58e80ce8e1a113a33fa", 0xf2}], 0x6, &(0x7f0000000e80)=[{0x108, 0x105, 0x4, "4b7391295c50ef343121bb95a3f1ec8d95cd93ad485d0ccb20017b858a35003ed88b8abe209622edbe955d9570923ac807b23459a970fb16144e59c4fd0b42d3f50ee7d96a578ed74761992c8628f49c0227526ac20604940d10be71dd5a170ba8521230dfb8c43c0a04400a4b71c763011b52f0889c1dec7e3345178d681e745b4029b84231ef264bdee9508c1481b4687fdb3713c4bdf965a636c4561084b41ddd6817b3e8e09cd8cb87c00edfe78433adc55dbacbb61569ae588bb536fdad98e2860054e19b9ef2458ba3a6edf6fb9c8cb72fe2ad2e1d7ca47275c7b37f5c4a4d5979bc733100d9e98596a133db12926fcf7bcf"}, {0xa0, 0x10f, 0x3f, "979298d55a000a52eb263ae652fd16858c8f46459d41f9c75d6f606d7fd167e5334bf1e3f857c62cb76a77adba52acabffd59f671250d13520f6ab4e2908671885c9593036a9cddb7bc0887c9c33e26c02b2e9a21d5ff1159f499a9ddb54e6523cbbf67d77976f7830a7057471ba3e56b38b73c74cfa20fd8c7c69a5d37c86853f03db6f5589bee755770e7c8c456c"}, {0xe0, 0x10d, 0x40800, "5223721a62b1ea0a4ac9a192920700268206b1a15708ca642191ab3742ae44a850d6c6db78c1027d2f577a17a4afa4deb31473daad228c5564007a226d22bb73f6a4702c953c13dc22b4a0129d1f36ee54f9b91b8dcd059a44bb0d31ea19787a1b75660c763dffdb3ce0862035b7c3c4c0d3a656d6c8fe97c09b439202db530c2a39765a1cbf903dda48537e409db2b674a608d7c737493254b517213778e66ecff8c42b9f33bfa708a5b6c4a0c53a693b429b12b2e2ed32a255dde874916881927e56fe2b0f3a91529013d1"}, {0x18, 0x103, 0x8, "548a43b8"}, {0xf8, 0x6, 0x0, "71ab0aea3ab9b65a22edfbe09b8338ba99ad4b6a6b9e0c401a7419bf603b7a6366378ce16225de63f843f4e269554bc58525b7ee9e57d96003706217312b59c4d137c08fa12c95ec428d200b0b52f118cb015e1f6aad8ac02e3118c3530f559d92ef537c7bb0df6373fa363d275e234b64a901d1d6885bd7d6f330bba371d6213240b6e5371c8695f1f9f95ffe4e222c6a3108b6f1a58edeaceaedc17159b62c572ba99936b3e0cf36a8c84a08c7c52d89fe6cbf5b57ecc6f308513112bef3615183ab7b332e9e9db7d9abc180626894a76f6f2798c9e35bf5f534afe8cada2dab"}, {0x28, 0x1, 0x20f, "0be64470ac7b8b19ee8231a26c5ef14f1dffd8cdfcab506f"}, {0xb0, 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0x1000}, {&(0x7f0000005bc0)="671bbcf839c73bbbc61148fd75b5b442e1359c80a09411fae4b9d6dc518026f4f2356665960a712327e164d2bbade8d6b8452d4bd0117d2f211379c66d0181e94e24ac6ff33a47e1df6da0b4fcbd7c80aafd34e2682174fbf59360be2bd8efd0b7f4d717dec95f7353e2001cb5b4e406534cb56da8e00c54f099527abd4f7ab32195b2394dcd813e5544cbb0eb0c244fa8e631e6387e2a701d4933df9937d58d866870ce5eb49f1e60fb98d2cb8ac62af15d52279fb26215aedc3d4d8b692fbb4959ae0bffab4d422fe62d05fc737fbfbb06", 0xd2}], 0x7, &(0x7f0000005d40)=ANY=[@ANYBLOB="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"], 0x1d8}}], 0x5, 0x4000800) r4 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r4, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:10:50 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0xffffff7f) 13:10:50 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r1/1000+10000}}, 0x100) openat(r0, &(0x7f0000000180)='\x00', 0x105000, 0x2) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) pselect6(0x40, &(0x7f00000001c0)={0x9, 0x7, 0x8, 0x8, 0x2, 0x6, 0x7ff, 0x1}, &(0x7f0000000240)={0x6b52, 0x8773, 0x1, 0xff, 0x4, 0x5, 0x80000001, 0x5}, &(0x7f0000000280)={0x1, 0x8, 0xfffffffffffeffff, 0x80000001, 0x0, 0x46, 0x2, 0x10000000}, &(0x7f0000000340)={r4, r5+10000000}, &(0x7f0000000400)={&(0x7f00000003c0)={[0x9]}, 0x8}) sendfile(r3, r2, 0x0, 0xfffffdef) r6 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r2, 0xc018937d, &(0x7f0000000000)={{0x1, 0x1, 0x18, r6, {0x3}}, './file0\x00'}) pwritev(r6, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:10:50 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0xe01) 13:10:50 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x68000000) [ 1958.680551] loop1: detected capacity change from 0 to 40 [ 1958.692141] loop3: detected capacity change from 0 to 40 [ 1958.697916] FAT-fs (loop1): invalid media value (0x00) [ 1958.698281] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1958.708420] loop1: detected capacity change from 0 to 40 [ 1958.716349] FAT-fs (loop1): invalid media value (0x00) [ 1958.717213] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1958.718478] loop4: detected capacity change from 0 to 40 [ 1958.724584] FAULT_INJECTION: forcing a failure. [ 1958.724584] name failslab, interval 1, probability 0, space 0, times 0 [ 1958.726543] CPU: 1 PID: 9968 Comm: syz-executor.4 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1958.727581] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1958.728610] Call Trace: [ 1958.728953] [ 1958.729266] dump_stack_lvl+0xc1/0xf0 [ 1958.729819] should_fail_ex+0x4b4/0x5b0 [ 1958.730373] should_failslab+0x9/0x20 [ 1958.730891] __kmem_cache_alloc_node+0x5b/0x310 [ 1958.731514] ? ext4_find_extent+0xa41/0xd30 [ 1958.732092] ? __lock_acquire+0x1936/0x63b0 [ 1958.732696] ? ext4_find_extent+0xa41/0xd30 [ 1958.733276] __kmalloc+0x46/0xc0 [ 1958.733757] ext4_find_extent+0xa41/0xd30 [ 1958.734345] ext4_ext_map_blocks+0x1c7/0x5dd0 [ 1958.734970] ? __lock_acquire+0x1936/0x63b0 [ 1958.735585] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 1958.736241] ? __pfx___lock_acquire+0x10/0x10 [ 1958.736868] ? lock_is_held_type+0x9f/0x120 [ 1958.737465] ? find_held_lock+0x2c/0x110 [ 1958.738042] ? __down_read_common+0x819/0xee0 [ 1958.738682] ? lock_acquire.part.0+0xec/0x320 [ 1958.739329] ? __pfx___down_read_common+0x10/0x10 [ 1958.740002] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1958.740696] ? ext4_map_blocks+0x270/0x19e0 [ 1958.741306] ? rcu_read_lock_sched_held+0x42/0x80 [ 1958.742063] ? trace_lock_acquire+0x170/0x1e0 [ 1958.742679] ? ext4_map_blocks+0x270/0x19e0 [ 1958.743260] ? lock_acquire+0x32/0xc0 [ 1958.743797] ? ext4_map_blocks+0x270/0x19e0 [ 1958.744400] ext4_map_blocks+0xb15/0x19e0 [ 1958.745005] ? __pfx_ext4_map_blocks+0x10/0x10 [ 1958.745636] ? __brelse+0x88/0xa0 [ 1958.746186] ? __ext4_new_inode+0x150/0x55f0 [ 1958.746796] ext4_append+0x1af/0x530 [ 1958.747327] ? __pfx_ext4_append+0x10/0x10 [ 1958.747925] ext4_init_new_dir+0x262/0x4c0 [ 1958.748529] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 1958.749184] ext4_mkdir+0x3d3/0xb20 [ 1958.749722] ? __pfx_ext4_mkdir+0x10/0x10 [ 1958.750302] ? inode_permission.part.0+0xb5/0x520 [ 1958.750989] vfs_mkdir+0x24b/0x470 [ 1958.751504] do_mkdirat+0x163/0x2d0 [ 1958.752035] ? __pfx_do_mkdirat+0x10/0x10 [ 1958.752626] ? getname_flags.part.0+0x1dd/0x4f0 [ 1958.753285] __x64_sys_mkdir+0xf6/0x150 [ 1958.753859] do_syscall_64+0x3f/0x90 [ 1958.754386] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1958.755100] RIP: 0033:0x7f5297592c27 [ 1958.755611] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1958.757879] RSP: 002b:00007f5294b08fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1958.758892] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f5297592c27 [ 1958.759836] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1958.760772] RBP: 00007f5294b09040 R08: 0000000000000000 R09: ffffffffffffffff [ 1958.761709] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 1958.762691] R13: 0000000020000100 R14: 00007f5294b09000 R15: 0000000020000140 [ 1958.763663] [ 1958.844558] syz-executor.3: attempt to access beyond end of device [ 1958.844558] loop3: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1958.845545] Buffer I/O error on dev loop3, logical block 10, lost async page write [ 1958.899248] syz-executor.3: attempt to access beyond end of device [ 1958.899248] loop3: rw=2049, sector=124, nr_sectors = 4 limit=40 [ 1958.900927] Buffer I/O error on dev loop3, logical block 31, lost async page write [ 1971.170987] loop1: detected capacity change from 0 to 40 13:11:03 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x1100) 13:11:03 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x4000000000000) 13:11:03 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) getsockname(0xffffffffffffffff, &(0x7f0000000240)=@alg, &(0x7f00000002c0)=0x80) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0\x00'}) utimensat(r2, &(0x7f0000000040)='./file0\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r1/1000+10000}}, 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r4 = open_tree(r0, &(0x7f0000000000)='./file1\x00', 0x1) openat(r4, &(0x7f0000000180)='./file1\x00', 0x2c80, 0x80) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r5, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r5, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r5, r3, 0x0, 0xfffffdef) r6 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r6, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:11:03 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x27, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:11:03 executing program 6: r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0x1, 0xf1, 0x80, 0x5, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x3, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0xfffffbff, 0x4, @perf_bp={&(0x7f0000000380)}, 0x5001, 0x20, 0x400, 0x6, 0xa55, 0x3, 0x5, 0x0, 0x80000001, 0x0, 0x8}, 0x0, 0xe, r0, 0x8) clock_gettime(0x0, &(0x7f0000001980)={0x0, 0x0}) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001800)=[{{&(0x7f0000000440)=@abs, 0x6e, &(0x7f0000000980)=[{&(0x7f00000004c0)=""/6, 0x6}, {&(0x7f0000000500)=""/112, 0x70}, {&(0x7f0000000580)=""/46, 0x2e}, {&(0x7f0000000600)=""/59, 0x3b}, {&(0x7f0000000640)=""/135, 0x87}, {&(0x7f0000000700)=""/252, 0xfc}, {&(0x7f0000000800)=""/12, 0xc}, {&(0x7f0000000840)=""/57, 0x39}, {&(0x7f0000000880)=""/199, 0xc7}], 0x9, &(0x7f0000000a40)=[@rights={{0x10}}, @cred={{0x1c}}], 0x30}}, {{&(0x7f0000000a80)=@abs, 0x6e, &(0x7f0000000c80)=[{&(0x7f0000000b00)=""/34, 0x22}, {&(0x7f0000000b40)=""/114, 0x72}, {&(0x7f0000000bc0)=""/46, 0x2e}, {&(0x7f0000000c00)=""/91, 0x5b}], 0x4, &(0x7f0000000cc0)=[@cred={{0x1c}}, @cred={{0x1c}}], 0x40}}, {{0x0, 0x0, &(0x7f0000001040)=[{&(0x7f0000000d00)=""/116, 0x74}, {&(0x7f0000000d80)=""/200, 0xc8}, {&(0x7f0000000e80)=""/237, 0xed}, {&(0x7f0000000f80)=""/27, 0x1b}, {&(0x7f0000000fc0)=""/68, 0x44}], 0x5, &(0x7f00000010c0)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x38}}, {{&(0x7f0000001100)=@abs, 0x6e, &(0x7f00000014c0)=[{&(0x7f0000001180)=""/130, 0x82}, {&(0x7f0000001240)=""/201, 0xc9}, {&(0x7f0000001340)=""/255, 0xff}, {&(0x7f0000001440)=""/120, 0x78}], 0x4, &(0x7f0000001500)=[@cred={{0x1c, 0x1, 0x2, {0x0}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x70}}, {{&(0x7f0000001580)=@abs, 0x6e, &(0x7f0000001640)=[{&(0x7f0000001600)=""/48, 0x30}], 0x1, &(0x7f0000001680)=[@rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x30}}, {{&(0x7f00000016c0)=@abs, 0x6e, &(0x7f00000017c0)=[{&(0x7f0000001740)=""/125, 0x7d}], 0x1}}], 0x6, 0x20, &(0x7f00000019c0)={r2, r3+60000000}) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x1, 0x3f, 0xf9, 0x7, 0x0, 0xfff, 0x202, 0x6, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000240), 0x8}, 0x1a, 0x2, 0x1000, 0x0, 0x5, 0x8001, 0x101, 0x0, 0x49bf, 0x0, 0x1}, r4, 0x10, r1, 0x8) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r5, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r5, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r6 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r6, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) fsconfig$FSCONFIG_CMD_RECONFIGURE(r0, 0x7, 0x0, 0x0, 0x0) sendmmsg(r5, &(0x7f00000000c0), 0x45d, 0x0) sendmsg$802154_dgram(r5, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)="719b507e3279db3b191080d99f19562a9788f17456bf713acecd9a51347fcdd872987aac5360ff9200addeba784806a07b7cd85764be74fb3fc5258af4af89a2be72a1e97c2442b5505d039baa5657e74136b0d31bb2ab1d1eecfdc93c19cc88157a6fc46c9e4815243f5ad5d12a0bc4d4450ef02878537c62b966cf04a71c4a90d23fa4d07e5f510d19d68ea21a", 0x8e}, 0x1, 0x0, 0x0, 0x4000}, 0x20000084) 13:11:03 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x1100) 13:11:03 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 53) [ 1971.189036] loop4: detected capacity change from 0 to 40 13:11:03 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x7f000000) [ 1971.211438] FAT-fs (loop4): bogus number of FAT structure [ 1971.212412] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1971.212533] loop3: detected capacity change from 0 to 40 [ 1971.217295] FAT-fs (loop1): invalid media value (0x00) [ 1971.218424] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1971.261133] loop1: detected capacity change from 0 to 40 [ 1971.264230] FAT-fs (loop1): invalid media value (0x00) [ 1971.264662] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1971.290548] syz-executor.3: attempt to access beyond end of device [ 1971.290548] loop3: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1971.291420] Buffer I/O error on dev loop3, logical block 10, lost async page write 13:11:03 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x28, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1971.364203] loop1: detected capacity change from 0 to 40 [ 1971.416107] syz-executor.3: attempt to access beyond end of device [ 1971.416107] loop3: rw=2049, sector=124, nr_sectors = 4 limit=40 [ 1971.417048] Buffer I/O error on dev loop3, logical block 31, lost async page write [ 1971.417608] FAT-fs (loop1): invalid media value (0x00) [ 1971.418017] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1971.432997] loop1: detected capacity change from 0 to 40 [ 1971.434050] FAT-fs (loop1): invalid media value (0x00) [ 1971.434428] FAT-fs (loop1): Can't find a valid FAT filesystem 13:11:03 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) r2 = fsopen(&(0x7f0000000100)='nfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000140)='\x00', &(0x7f0000000180)='ramfs\x00', 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:11:03 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 54) 13:11:03 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0xeffdffff) 13:11:03 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x30, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:11:03 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r1/1000+10000}}, 0x100) fallocate(r0, 0x8, 0x7, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x4, 0xb3, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000001c0), 0x8}, 0x0, 0x0, 0x0, 0x9, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) openat(0xffffffffffffffff, &(0x7f0000000280)='./file1\x00', 0x420000, 0x727b8c7a49f99454) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000002c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYBLOB="1f000000000000002e2f6669e1f745f1c8a2c3e2f7c93d6e6f6c653100"]) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) dup(r5) ioctl$FS_IOC_SETFLAGS(r5, 0x40086602, &(0x7f0000000240)=0x20) r6 = mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x200000b, 0x100010, r4, 0x10000000) syz_io_uring_submit(0x0, r6, &(0x7f0000000180)=@IORING_OP_LINK_TIMEOUT={0xf, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x989680}, 0x1, 0x1}, 0xbd4) [ 1971.528677] loop4: detected capacity change from 0 to 40 [ 1971.530952] FAULT_INJECTION: forcing a failure. [ 1971.530952] name failslab, interval 1, probability 0, space 0, times 0 [ 1971.532034] CPU: 1 PID: 10010 Comm: syz-executor.4 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1971.532568] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1971.533102] Call Trace: [ 1971.533281] [ 1971.533439] dump_stack_lvl+0xc1/0xf0 [ 1971.533730] should_fail_ex+0x4b4/0x5b0 [ 1971.534035] ? __es_insert_extent+0x3a9/0x12f0 [ 1971.534380] should_failslab+0x9/0x20 [ 1971.534659] kmem_cache_alloc+0x5a/0x320 [ 1971.534964] __es_insert_extent+0x3a9/0x12f0 [ 1971.535290] ? do_raw_write_lock+0x11e/0x3b0 [ 1971.535618] ? __pfx_do_raw_write_lock+0x10/0x10 [ 1971.535967] ? lock_acquire+0x32/0xc0 [ 1971.536263] ext4_es_insert_extent+0x2db/0xc20 [ 1971.536603] ? __pfx_ext4_es_insert_extent+0x10/0x10 [ 1971.536973] ? __pfx_lock_release+0x10/0x10 [ 1971.537297] ? __pfx_ext4_es_is_delayed+0x10/0x10 [ 1971.537652] ? __es_find_extent_range+0x197/0x4b0 [ 1971.538024] ? lock_is_held_type+0x9f/0x120 [ 1971.538343] ? __pfx_ext4_es_is_delayed+0x10/0x10 [ 1971.538688] ? rcu_read_lock_sched_held+0x42/0x80 [ 1971.539055] ext4_ext_map_blocks+0x1a58/0x5dd0 [ 1971.539403] ? __lock_acquire+0x1936/0x63b0 [ 1971.539740] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 1971.540095] ? __pfx___lock_acquire+0x10/0x10 [ 1971.540439] ? lock_is_held_type+0x9f/0x120 [ 1971.540745] ? find_held_lock+0x2c/0x110 [ 1971.541048] ? __down_read_common+0x819/0xee0 [ 1971.541384] ? lock_acquire.part.0+0xec/0x320 [ 1971.541728] ? __pfx___down_read_common+0x10/0x10 [ 1971.542086] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1971.542456] ? ext4_map_blocks+0x270/0x19e0 [ 1971.542777] ? rcu_read_lock_sched_held+0x42/0x80 [ 1971.543129] ? trace_lock_acquire+0x170/0x1e0 [ 1971.543471] ? ext4_map_blocks+0x270/0x19e0 [ 1971.543789] ? lock_acquire+0x32/0xc0 [ 1971.544074] ? ext4_map_blocks+0x270/0x19e0 [ 1971.544403] ext4_map_blocks+0xb15/0x19e0 [ 1971.544717] ? __pfx_ext4_map_blocks+0x10/0x10 [ 1971.545059] ? __brelse+0x88/0xa0 [ 1971.545324] ? __ext4_new_inode+0x150/0x55f0 [ 1971.545644] ext4_append+0x1af/0x530 [ 1971.545928] ? __pfx_ext4_append+0x10/0x10 [ 1971.546233] ext4_init_new_dir+0x262/0x4c0 [ 1971.546531] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 1971.546881] ext4_mkdir+0x3d3/0xb20 [ 1971.547146] ? __pfx_ext4_mkdir+0x10/0x10 [ 1971.547430] ? inode_permission.part.0+0xb5/0x520 [ 1971.547772] vfs_mkdir+0x24b/0x470 [ 1971.548029] do_mkdirat+0x163/0x2d0 [ 1971.548292] ? __pfx_do_mkdirat+0x10/0x10 [ 1971.548583] ? getname_flags.part.0+0x1dd/0x4f0 [ 1971.548913] __x64_sys_mkdir+0xf6/0x150 [ 1971.549196] do_syscall_64+0x3f/0x90 [ 1971.549459] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1971.549813] RIP: 0033:0x7f5297592c27 [ 1971.550078] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1971.551245] RSP: 002b:00007f5294b08fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1971.551480] loop1: detected capacity change from 0 to 40 [ 1971.551748] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f5297592c27 [ 1971.551785] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1971.553459] RBP: 00007f5294b09040 R08: 0000000000000000 R09: ffffffffffffffff [ 1971.553961] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 1971.554449] R13: 0000000020000100 R14: 00007f5294b09000 R15: 0000000020000140 [ 1971.554965] 13:11:03 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x8000000000000) [ 1971.586399] FAT-fs (loop1): invalid media value (0x00) [ 1971.587153] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1971.610302] loop1: detected capacity change from 0 to 40 [ 1971.619817] FAT-fs (loop1): invalid media value (0x00) [ 1971.620181] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1971.639619] FAT-fs (loop4): bogus number of FAT structure [ 1971.640483] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1971.649405] loop3: detected capacity change from 0 to 40 13:11:03 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x2000) [ 1971.720116] syz-executor.3: attempt to access beyond end of device [ 1971.720116] loop3: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1971.721119] Buffer I/O error on dev loop3, logical block 10, lost async page write [ 1971.790238] syz-executor.3: attempt to access beyond end of device [ 1971.790238] loop3: rw=2049, sector=124, nr_sectors = 4 limit=40 [ 1971.791153] Buffer I/O error on dev loop3, logical block 31, lost async page write 13:11:17 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x48, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:11:17 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r1/1000+10000}}, 0x100) statx(r0, &(0x7f0000000000)='./file1\x00', 0x400, 0x4, &(0x7f00000003c0)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(r0, &(0x7f00000001c0)='./file1\x00', 0x109040, 0x20) r5 = socket$inet6_udp(0xa, 0x2, 0x0) dup(r5) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000240)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f00000004c0)="ee80d03e7e454f307f60ad884e53b5589667ad49e446f74538db0018e2aa0d3b69dfe719bdcd73be5746b585739ad5dd5daf0cb406b1741d10d7065ab03ce5583ac618e147383d924aa6bef73b3032ff67c3741ec8b320e57f83dbecaf2f091dec3ca86e80d90f661b7677eb6a554bd1c5a407f3892ff17a253f5264cf6923ce2e7bcf1d1ce0568fa5b323af644f9d5818705a67fdc4aef8e155eeb151c968fb6e642fffb941dbc775c9702173895fb3c04daebda47b85da54ea871b3e7dd3fb422b6f", 0xc3, r5}, 0x68) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:11:17 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x1155) 13:11:17 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x6000) 13:11:17 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) dup(r2) ioctl$FS_IOC_GETVERSION(r2, 0x80087601, &(0x7f0000000100)) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:11:17 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 55) 13:11:17 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x40030000000000) 13:11:17 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0xff030000) [ 1985.290822] loop3: detected capacity change from 0 to 40 13:11:17 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0xfffffdef) [ 1985.314091] loop1: detected capacity change from 0 to 40 [ 1985.333773] FAT-fs (loop1): invalid media value (0x00) [ 1985.334594] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1985.340056] loop4: detected capacity change from 0 to 40 13:11:17 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x2000) [ 1985.355122] loop1: detected capacity change from 0 to 40 [ 1985.358357] FAT-fs (loop4): bogus number of FAT structure [ 1985.359378] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1985.362651] syz-executor.3: attempt to access beyond end of device [ 1985.362651] loop3: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1985.363666] Buffer I/O error on dev loop3, logical block 10, lost async page write [ 1985.378572] FAT-fs (loop1): invalid media value (0x00) [ 1985.379412] FAT-fs (loop1): Can't find a valid FAT filesystem 13:11:17 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x100000000000000) 13:11:17 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 56) 13:11:17 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340)=[&(0x7f00000002c0)='vfat\x00', &(0x7f0000000300)='vfat\x00'], &(0x7f0000000400)=[&(0x7f00000003c0)='.%^\x00']) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) write$binfmt_aout(r1, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r0, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) r4 = fcntl$dupfd(r3, 0x406, r2) r5 = getpgrp(0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) r7 = dup(r6) sendmmsg$inet(r7, &(0x7f0000005f00)=[{{&(0x7f0000000180)={0x2, 0x4e24, @dev}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x0, @dev}, 0xf, 0x0, 0x0, &(0x7f00000018c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @dev}}}], 0x20}}], 0x2, 0x0) perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x7, 0x6, 0x4, 0xf3, 0x0, 0x41, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x6, 0x4, @perf_config_ext={0x101, 0x3db}, 0x4000, 0x3f, 0x0, 0x4, 0x5, 0x5, 0x7ff, 0x0, 0xfe8d, 0x0, 0x1ff}, r5, 0x7, r7, 0x9) perf_event_open(&(0x7f0000000180)={0x4, 0x80, 0xcc, 0x4, 0x2, 0x5, 0x0, 0x9, 0x1c024, 0x2, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x80, 0x2, @perf_config_ext={0x100, 0x10000}, 0x111e8, 0x9, 0x80000000, 0x2, 0xa96, 0x5, 0xe22, 0x0, 0x10000, 0x0, 0x80000001}, 0xffffffffffffffff, 0x9, r4, 0x1) 13:11:17 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x4c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:11:17 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0xffffff7f) [ 1985.709434] loop4: detected capacity change from 0 to 40 [ 1985.712294] loop3: detected capacity change from 0 to 40 [ 1985.724654] FAT-fs (loop4): bogus number of FAT structure [ 1985.725405] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1985.732074] loop1: detected capacity change from 0 to 40 [ 1985.755923] FAT-fs (loop1): invalid media value (0x00) [ 1985.756674] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1985.777497] loop1: detected capacity change from 0 to 40 [ 1985.796583] FAT-fs (loop1): invalid media value (0x00) [ 1985.797492] FAT-fs (loop1): Can't find a valid FAT filesystem 13:11:18 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 57) [ 1985.811362] syz-executor.3: attempt to access beyond end of device [ 1985.811362] loop3: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1985.813097] Buffer I/O error on dev loop3, logical block 10, lost async page write 13:11:18 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x4000000000000) 13:11:18 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x200000000000000) [ 1985.895076] loop4: detected capacity change from 0 to 40 [ 1985.903150] syz-executor.3: attempt to access beyond end of device [ 1985.903150] loop3: rw=2049, sector=124, nr_sectors = 4 limit=40 [ 1985.903988] FAT-fs (loop4): bogus number of FAT structure [ 1985.904157] Buffer I/O error on dev loop3, logical block 31, lost async page write [ 1985.904839] FAT-fs (loop4): Can't find a valid FAT filesystem 13:11:30 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xc00, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) 13:11:30 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x68, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:11:30 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 58) [ 1998.558414] loop4: detected capacity change from 0 to 40 13:11:30 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x6800) 13:11:30 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xfff}, 0x40000, 0x0, 0x4, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @none={0x0, 0x1}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = dup(r2) sendmmsg$inet(r3, &(0x7f0000005f00)=[{{&(0x7f0000000180)={0x2, 0x4e24, @dev}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x0, @dev}, 0xf, 0x0, 0x0, &(0x7f00000018c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @dev}}}], 0x20}}], 0x2, 0x0) connect$802154_dgram(r3, &(0x7f0000000100)={0x24, @none={0x0, 0x1}}, 0x14) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) ioctl$FIBMAP(r1, 0x1, &(0x7f0000000140)=0x2) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:11:30 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x2405) 13:11:30 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x8000000000000) 13:11:30 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x300000000000000) [ 1998.583490] FAULT_INJECTION: forcing a failure. [ 1998.583490] name failslab, interval 1, probability 0, space 0, times 0 [ 1998.584566] CPU: 1 PID: 10097 Comm: syz-executor.4 Not tainted 6.2.0-rc7-next-20230206 #1 [ 1998.585151] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1998.585723] Call Trace: [ 1998.585914] [ 1998.586082] dump_stack_lvl+0xc1/0xf0 [ 1998.586383] should_fail_ex+0x4b4/0x5b0 [ 1998.586682] should_failslab+0x9/0x20 [ 1998.586966] __kmem_cache_alloc_node+0x5b/0x310 [ 1998.587311] ? ext4_find_extent+0xa41/0xd30 [ 1998.587635] ? ext4_find_extent+0xa41/0xd30 [ 1998.587950] __kmalloc+0x46/0xc0 [ 1998.588194] ext4_find_extent+0xa41/0xd30 [ 1998.588508] ext4_ext_map_blocks+0x1c7/0x5dd0 [ 1998.588842] ? lockdep_hardirqs_on_prepare+0x27b/0x3f0 [ 1998.589228] ? __pfx___lock_acquire+0x10/0x10 [ 1998.589540] ? __pfx___lock_acquire+0x10/0x10 [ 1998.589879] ? lock_is_held_type+0x9f/0x120 [ 1998.590179] ? rcu_read_lock_sched_held+0x42/0x80 [ 1998.590536] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 1998.590893] ? lock_acquire.part.0+0xec/0x320 [ 1998.591228] ? ext4_map_blocks+0x704/0x19e0 [ 1998.591549] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1998.591903] ? ext4_map_blocks+0x704/0x19e0 [ 1998.592223] ? rcu_read_lock_sched_held+0x42/0x80 [ 1998.592574] ? trace_lock_acquire+0x170/0x1e0 [ 1998.592902] ? ext4_map_blocks+0x704/0x19e0 [ 1998.593216] ? lock_acquire+0x32/0xc0 [ 1998.593487] ? ext4_map_blocks+0x704/0x19e0 [ 1998.593812] ? down_write+0x11a/0x1f0 [ 1998.594080] ? __pfx_down_write+0x10/0x10 [ 1998.594388] ? ext4_es_lookup_extent+0xc8/0xc90 [ 1998.594736] ext4_map_blocks+0x776/0x19e0 [ 1998.595050] ? __up_read+0x199/0x750 [ 1998.595319] ? __pfx_ext4_map_blocks+0x10/0x10 [ 1998.595658] ? __pfx___up_read+0x10/0x10 [ 1998.595946] ? ext4_map_blocks+0x270/0x19e0 [ 1998.596277] ext4_getblk+0x62d/0x860 [ 1998.596563] ? __pfx_ext4_getblk+0x10/0x10 [ 1998.596882] ? __brelse+0x88/0xa0 [ 1998.597148] ? __ext4_new_inode+0x150/0x55f0 [ 1998.597464] ext4_bread+0x2e/0x1a0 [ 1998.597736] ext4_append+0x21d/0x530 [ 1998.598000] ? __pfx_ext4_append+0x10/0x10 [ 1998.598330] ext4_init_new_dir+0x262/0x4c0 [ 1998.598637] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 1998.598999] ext4_mkdir+0x3d3/0xb20 [ 1998.599280] ? __pfx_ext4_mkdir+0x10/0x10 [ 1998.599582] ? inode_permission.part.0+0xb5/0x520 [ 1998.599945] vfs_mkdir+0x24b/0x470 [ 1998.600218] do_mkdirat+0x163/0x2d0 [ 1998.600494] ? __pfx_do_mkdirat+0x10/0x10 [ 1998.600801] ? getname_flags.part.0+0x1dd/0x4f0 [ 1998.601154] __x64_sys_mkdir+0xf6/0x150 [ 1998.601449] do_syscall_64+0x3f/0x90 [ 1998.601727] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1998.602077] RIP: 0033:0x7f5297592c27 [ 1998.602354] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1998.603589] RSP: 002b:00007f5294b08fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1998.604120] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f5297592c27 [ 1998.604616] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1998.605116] RBP: 00007f5294b09040 R08: 0000000000000000 R09: ffffffffffffffff [ 1998.605604] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 1998.606096] R13: 0000000020000100 R14: 00007f5294b09000 R15: 0000000020000140 [ 1998.606628] [ 1998.610254] loop3: detected capacity change from 0 to 40 [ 1998.639638] loop1: detected capacity change from 0 to 40 13:11:30 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x5511) [ 1998.657616] FAT-fs (loop1): invalid media value (0x00) [ 1998.658397] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1998.660359] syz-executor.3: attempt to access beyond end of device [ 1998.660359] loop3: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1998.661265] Buffer I/O error on dev loop3, logical block 10, lost async page write [ 1998.681420] loop1: detected capacity change from 0 to 40 [ 1998.682072] syz-executor.3: attempt to access beyond end of device [ 1998.682072] loop3: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1998.683029] Buffer I/O error on dev loop3, logical block 10, lost async page write [ 1998.692180] FAT-fs (loop1): invalid media value (0x00) [ 1998.693050] FAT-fs (loop1): Can't find a valid FAT filesystem 13:11:30 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x400000000000000) 13:11:30 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r2, 0xc0189378, &(0x7f0000000280)={{0x1, 0x1, 0x18, r0, {r2}}, './file0\x00'}) ioctl$MON_IOCX_GET(r5, 0x40189206, &(0x7f0000000340)={&(0x7f00000002c0), &(0x7f00000003c0)=""/86, 0x56}) write(r4, &(0x7f0000000680)="29c4f57d3caad3ff58fd25944cb3318f3eebb7a1d639f71b2d2499b152171027cc2d1111ca82ba6aaaed058f4bb2f0ff169abde9a5464c076da7ced71c7d9f6ea89bca6ab2401aea8d2175b353df9a3756384e4bfa609509210cb09d5e40bf05f61dc64232d7ecc304e01476c5313ec35c68eb297a498b23b4c9f12ba096e02626df72d8c2613a1871c98ec0e775a106d64fe6e13bb1ab608b2f16c6dc30ea4a992ffbb0ae59bbf59e0aaca71804feb5e18fd7362cf777d5f4a0ba452ead794a6e9a057b6f278b14012f937fbb14001814724f95462dae1afb11b80661e6337edd92a1fdaf754cbf9c039c26f88406bf5cbe2ebd71f3ec1d4fd99339bd4fe1dda8c109a84962cb2437118b90542c66824e82595847846d8b516f25ba1b11646f066107def205976e151f31e37ccc99c071c420b0abbef32cc419c7a2012083b2dd4a9ad371a52f2c51199c57deb548578bc89c7aa24bca675df567480ffda85ed8e631ba12c5b97d24b4615afa86733041e51b307ce659657508d92a1729ff1dd0e773c667910f321c9ea6b45f180123a38e5d9b9e10f4acad463d956d640d0310497441b6b59fc2ddfbc4caedf136397cd96b97790daea55805197f1852b7d73e44c6afb44f4338fdb1a051336dca50447d6641d9d59f1366e83addb4f4b36887d1b132cf0d0a41231ca0dce121bbc2f62a3d45cc393a3697d6827d24cc8cabf8464e6e21fd4b7f677ba98683d064923645960cb1d62874c8892cd60d11367f6c6fdb3835c739392358e6e249e4e5d01204df0176f7ae313ee4043919d7f807ed4da08ea5d1185ef0a58b526ed6777298525743e144282430d7794ca174db711b8146d825764b22648389b4fb408ce7498f8808f409e1e6a2be65b4720bae3f5d52f7e5b2365004537a9724dc082915b78dd0190db3997dd9ea75c331ff87a9bf6df90fdcb8fb82ce22fa9175079b643c5f956ea14cbec0ce8d99230bacf72c56421c9d6f65d1b3856d7cdeb15716133f2a6e41f94072f701efdd40e71493f02fb75529a214ee10ddf5a8225256fa89b76eb3ede37b6e95713ae37d0dcc6c55f1f1dbec9e882fd941447d9b8222826e3ad07c7b6698d3401f21c1d734fd1bd22c3cc005343deb2aa45c09e7ea0d294bf1bc042165e4e1344adc5f48c87c63c362b4028f76c3b74b34da0bfcbe1f9754c61b0b128292ee673784de49a150b32033a1faa0a6ad686035bc67cd7907f72af475da8e5d92029d928a3da5c660b09248516e7a0d8c78f606d3a1e2800bcc1f037d03a2a4a563141d1a1d99455fbb0660526141be3de0ea96764253787a5713725be89c5ba61f5877356a098e1e65744a6e19a7345bcae37430e894a97edc381171729884c9ca46bb5f979407b074e6fab3f1d5d208728e95a8a33c59e837377f8c52f43a97c09b571b8b168660590bd32baf6aa2833d4c913605d06e4405e82e5c8954f94d2e88de5ac396ed39fac1b2017f30caa9d0d0f2bf72f545fe4d6050937d9adad3515212de39bddb9d75b11da3eed42f6f260551eab84169843e5aeda0f9cec9b0f94e21b6582fc94bca8f9a15892c10cd1155e3e00a621906e2ea65c9aeac77ce2130e9619275dfaf87649acfad0f5596cc26f6786c868aac30c3972852e572bcbdb6db0a0dbab97813b96da40ca873bc0354baa96d8b6fbdd15359b7954285e76211c110c2e3c854ec7294b9340d13a6c984dc01ea664a1b06af04d3760eb115426ca1dae45b9f57be3a8a085725cfd4cd1ec15283739d31c62c74caccff896b854c790b6bd53ce092f6a4799b2fac351a8ebe51ad001d22c4966a699a51b761430bd92a59107d66705c2b4afaf8baca00b3f55b3875ed044c3aec214378713ca1d2bfcf005909d8ef7c17a6bc20aec9e32f47bb018b13d6272c20d190d24f9e05973f3468c60dd5d92f4bc98c9757f9893a939e51db524bb9055f1690efc5e30e3177a4b83f6035d80e2626cee2e962f9c68df2497c8209fb78209ff112f336cb160256c03403ed6f937799b8c9a82907f191e607cbd951cddad478b78e3b61233bd899f20fdb23dd04f454573cefee4797cd29dd3bebc07fe0e76e4792a015445b0e19a7b1c6fbad4e01724d839a290c484042bd65666c76c2b88dabfbca32e9eb38deebc9d25837267ed50c8b3d6a561cc2bc5ee45093f405528d15f6d5cc8d91c4295b3b1e83960f048311ceac8244b83bc2be028f5a9e82ce9ee27fc18511bc128cf0402562eb47eddef61681e4cb367b630c594240106f096a9af6b86f643b4ad3d187ec6de1fb58d03c32558cea96cd4405d70a13be078cd41e85e48581689557353f144c0d6c06df475b9895b400f1e999fd3dad9629a2a4c1a9b63bb50ba5c6af251af8bb191b0f7321821a3c1c01ba972ab941475d347068817aa17829a7ea15d116a4e067f05da4c75c4cb7061ce3fb0c15be0d43cea200ce0a111f30f95f9ebdeb722419b0957e9d286d3b3ad47aa0315df7be45775357c04057e0e8534dfd76dd7a25e466c5361eb7ce86a494a66a5b86a4ab91dd141792729f7b172c85a027393c0689be879a289d9f506a93af8fa55724339ae27a92c2e4eeefe593201d5e5a4e94298b25c3b1538fa3d20f96ff8d71ec8f5f12badd808107304541e738493ad437b4e8a599472bd2fd238cf7d3efa9b0044c64f221f3939998c4c12755823d7a6fea5287cdd850e53976c4cdcc22436187f98d4a58b8983a6874d0f143a2d62c2aadcf5ec570739a6afdc7a652c3fb4125dbebabe2c2bf87b17b516a81a5ff92719327c008c07b04dc0bc8f9c5681dcfa9407e814d69aa6b7e2eaad4225b41eecd34699d85ea3104d8ac2242dc21c6e7eb45b8a1a772d4f3843d9095afa31fcd8b35de2f1c00e9474871ce5b19d7c8aa55f95c1e547180db0a5f3d86b5467e64a8a0e535500781ba3748400ac18ce7b81ceef806193b3ee1fb5f833a6056a00473340d30fe2cecf1372f28508584cad1104db736218ee43d7adcb1fb60d2e6a9120e341f461bead724f301a0cb89dc2fda8a41fe9c6f13b963c24ce733f27240bf09d076c1ce76d851d3877f2ae5dddbfd3d8834068f5e61a24b03b50ef2852fa874d78460da9d6370e3d7dd4b85e3e69c331869557edfd8d5b4d0992d3e31dd3d7dab27de374eaa1e7fc056418bb8be9afe684546ec45fc6d7162fd38dab42a3cb020c6dce5ff5f6c6f1744d16009d7176fd92b473b26e70f7d72d268f619810106542bc22a8c101086f828bf69e5662bbfa647b197a26271f05be42c2f7ba912455701e5b0be37e126423992ca058ca77742e6045b19a0ea30a8dfc8adff0cd2cd8376a342a8791ccfda246bbe4e5f4aeb8765f03f84ccda8b7d25c763fef0b57712ee55d95d6be10e821c57e776923bf0224cb1b8ba66ef5079a1c805c5e3b89811dc26390f6423f671dc8d8a17a5daa2846239a6bd65bee4f4a4de8433720588634ce65a1e0134b2e2034280de148ebb2fb504e1e1cda9b2cb1026865a1a9b84d9b2b08150dcfb61aca488d7ee3529a170cd1b72d1e66edfa715d97e0628a8ec85351e97d27e73313f2e1f7c3b3b24c9fa787f741f68d33c605be7a78d3485e6ce9f9bbad590e4d723c59663383f5decb236ee82b23e8b61f079cdbffb57fa5280ae072c9b7e6d39ea204c4aff25e991c6a46a901c3c658cfa6594d4b9d2c11114c8d1365ff14c0d7384008e94ea518a6e2ae878352cb7ad658ac88a8bda94281ba465da87cd3ea8e796fd8f0e54ea1295665fd5b467ca1e953862d64b1f32212673543373f1ae305b3a2eafbde2d1b09f2b18641b0ac3a731d1332e8f8bd9e8d2838e2598f494e7357929a95643bfbcbf84dbcb9798dee5ad42d5292af122c3da75d0efb905c1aa53969903b535a5dc827521c43bb49f4749e097fb17ae3ef917319b914b22baf55fd1fbb75a036531218cc47cf874ca76e74e20a5abe4b0fb4d5a531cd8904caa19ace1ca8d29689e50231d7a92aa45b5705103c74175bd0914916e3d2cd0be4cb83105857d95556298c69b4d2908f0d03623fb01743bd50a57a38a6aef88ab7cd0ccc59eacd0419b3c5c03f71d6f6ebfe0db7b1a1095f1a6b63155758845b2afd524f3adf1b69a3b70cc3b073df8be998d14c67838209941137b171e0c968e0d5728036762f29775072acf6dd35d22570f23e72dbc8faf5426436dc1de37da9ecc9c90818dd977614dc3c213f27280120dfcdd28990bbbd1aa145d383679a7600105294cbb65e245108c2e8a56a9563b4c1b9b5fe66dcdb6b9a9af31295fab1024d76bafa0f251c35b50d858f60907af9a3d552f295f8cc97e08e6e37e2c26ad7a29ceffba3aa0e0b1523c34ea824317ba3f323be528ad415001a46d578e0cf25af928f2fd6a172dd62f043f239baf656292b00bad2682db98b65d6ecb9c3a30ff569f363d9804d083d618aad2c2c40cd7b87352d231b7103ad716d98702479284763fb3596e82a4dda4b407b314a7a329a2e3ee04ec091ae978f9d785ab31a8bada5ec59d22b260e67e0b335a71228872ecfcbc3a2403ab3dd9602f5f206b96db0fb27c170e1a1e7f0fbba2ee95e43f2894271c5c22029206b29e49e0301b67a90a8beb7c831d50380aea129f01983d9964db746bed8608b964bfa17c04d9b2757acb5941b71e6de1d10eca3bec06dce25706fb3a7ada2346ea76704d8bf03d29c3e6ac73e81c4c4e59d37e7c5c12d4ef4f53f9f0dcfd7a568142f63aab2c96ae5442e7708a0530b672c6df22f6d655d2f1f43fa03c642e5f72c04f62de900e365d490a0f1358a3675d3356e29613217e20fb4b1bee94522ad6f2f13b1f6ddeb8b882017c3bcf08335852a983cdb7b8e3883d8028167796354be1e0d771605fd42e2861845a4fa1e185c522e0767b67cbb5dcd301732c090371e8fbbb06eef355388ba88c7bbf400840d07e9fcde04b715629c31208b4d14fd48443e8a145ba641b4219d3f65d735e41b9db419ecaa87c6f82c30c15c530cc4f29f6a82d0eef659ccb3e6702628e3289d292ff9f5be8d65da787e9f10b45b04f92ec02168bd37972d993d5b1db27e708fe68e2ce9dfd3906eb7fb72eb9c760ab910af824bd13d9199b0e5ed2220e06850c989f91e779b14ab329553e41bfd966a3ef3ecd06fa2d3ea09532f1ffc07f37cbb6596a8e2b4c8c8c726a9cddd6ab4e40b28309438d4b4d1fb585bbcf45a4670adc737e36271eebf4682a297c1f09d8c5a93790bf12b10b7a3aeb3f444ec5398b057b87d6c2f1843ad6880635e7583ef390bf1aa67bbe6bec1a6c0643afe01b1bbbbe8013c6abc88b5eda448bfa171f195880e66065c1b10a833194ac917603db38578f446e5c480a4705dc1047eb58193f8672468583da3520e6be75acaed8838468cab681dc615905626bae9f6793b831b36b3537f888d9bf96040f8a546cf18082e755b367a18e35b6d843e1da8651de99fd354707c5f26803d57ff2d24bbe310b90615777b48e07fbe4dadc72c526899d79435cf47ca3f5e073ac2390e730dfdc45a9e851333adb100c1545abf6a8194249a7b7ee3338ff5b87e82b2f7fcdbd0f95de33dd9e461092833625c7e65e45889f14e47c61d265f230593392cfb8e7a00de69203a64b1b77506ea3c18689eee40c960c1f3b8f4ae9e0a99d448b95d627d23c259bbab7080800586e85d20c57da2b5fcc7f2eca0799a94cbf5269c89d25389e43edff323299a92be2dd57e4b3a9b8ee189d85a98ea1557df1ccb07af9b602da123b5fad369412c879", 0x1000) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) sendmsg$NL80211_CMD_LEAVE_MESH(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000200}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x20, 0x0, 0x10, 0x70bd2a, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x8b8, 0x7}}}}, ["", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x20000000}, 0x40880) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r6 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r6, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) 13:11:31 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 59) 13:11:31 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x6000) [ 1998.787752] loop4: detected capacity change from 0 to 40 [ 1998.798223] FAT-fs (loop4): bogus number of FAT structure [ 1998.798618] FAT-fs (loop4): Can't find a valid FAT filesystem 13:11:31 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x6c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:11:31 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x40030000000000) [ 1998.873222] loop3: detected capacity change from 0 to 40 [ 1998.956221] loop1: detected capacity change from 0 to 40 [ 1998.969987] FAT-fs (loop1): invalid media value (0x00) [ 1998.970408] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1998.976378] syz-executor.3: attempt to access beyond end of device [ 1998.976378] loop3: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 1998.977224] Buffer I/O error on dev loop3, logical block 10, lost async page write [ 1998.990323] loop1: detected capacity change from 0 to 40 [ 1998.997894] FAT-fs (loop1): invalid media value (0x00) [ 1998.998253] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1999.005186] syz-executor.3: attempt to access beyond end of device [ 1999.005186] loop3: rw=2049, sector=124, nr_sectors = 4 limit=40 [ 1999.006089] Buffer I/O error on dev loop3, logical block 31, lost async page write [ 2011.366614] loop1: detected capacity change from 0 to 40 [ 2011.366655] loop3: detected capacity change from 0 to 40 13:11:43 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 60) 13:11:43 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x6800) 13:11:43 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x7f00) 13:11:43 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xbe, 0x0, 0x96, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000009, 0x0, @perf_bp={&(0x7f0000000100), 0x9}, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) getsockopt$WPAN_WANTACK(r0, 0x0, 0x0, &(0x7f0000000140), &(0x7f0000000180)=0x4) sendmmsg(r0, &(0x7f0000002f80)=[{{0x0, 0x0, &(0x7f0000002700)=[{&(0x7f0000000300)="6891d42ea79270e3a5d9711965bac1246ac9ded0338a07ba30fc37215d2a61326b84bef9c80bbb7e35ea798c06e4987fb5175572cbf67ca90dc04a69a4370ec352bd08019a28f8faba6ffb27eb04165560a059dc01c0487780d44e73eadb363cd50dda88b1f68d716b90c0e1a1df28efbc233b7ae4dbad201a0664c2ad7f3399ccf652010b40f610d9293971cc3b5f9948e0da1e5ff61009812d67caf393bbc331d4017868f75305ff1e42985c1593528a591d18dae10d62a85ef5aa2b4450cd6cc8e06eb6b30710dfb146dd71a8d1e6fe7f35fd70e9", 0xd6}, {&(0x7f00000001c0)="a4d7333637ea06d2a4972de933d68cc1924076304ae71ddcfb1aa98a5b35309cc6e5a07af5b56abc3686d4197047e0e8488e1525626cf5c73a1465361634c6dc691c164ec680e4cb015a1215df", 0x4d}, {&(0x7f0000000400)="0cfdb2f6b2e79f5b253e07d811a2af7e3c0eb29a608a7c07bc4e1ad2c6b6e2f1b9394d0a4d1b8f52c33afc67d6f41a30de7c7b1878d5704de51ea942348b3f0a75087e", 0x43}, {&(0x7f0000000480)="a9bf41afb04fec16f5ef5dded04665057120317560255e70cb894de6c2ca6083236dd0c88097635c52a700cf71edbd555f774f5e2bbf11f229371e810a7fcfad14f1f8f77840c56e8c1ae7d79271d58d49af12d2093322cfa4e7f4e14a9970b210f8707c7e5814a0bfeab2f440fe5fca98", 0x71}, {&(0x7f0000000500)="949acc4fdbc63e5130396cb82b8d9028c7265f7d0b9d32b875dd9422846f0665e603a1acc1b675c559017fa84ce3ee7d775f2d17cb1a392fe8cdb8c2e58364d4e533b54ac50c61a3569af83a59f722ed7546aeac80f910047ffe1b3e0cb24928947e3b7d09035495e191cdfa9ff82d55db63aff05617b3cf38399424832027f1e28fd7b99af3a2f7e136da9c3f3a2cb6513349ef", 0x94}, {&(0x7f0000000600)="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0x1000}, {&(0x7f0000000240)="bee131df7e845f811bd4a3975cf6770d0ca8a494156da30892f20849bfe5d88c", 0x20}, 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0x1000}, {&(0x7f0000002600)="31e3764d725cd0f4f2923d42c59369afe23ed38e8a5f005bb186bb9234c361f8ea30a6996c89bdd30e4841515eb406fff4cbe5a355b4b8caca1cbd9e21ad8c5dc4fa", 0x42}, {&(0x7f0000002680)="57c3f724161d5953dce59894a2273c31a1bc13a0bfa50b16e5cdacaeb3b4eb6d79ac47f7c303d384629d32a9a2c9edc65a3a42ba046f18c38a73d0c103fd027efcaf4fbf586d71", 0x47}], 0xa, &(0x7f00000027c0)=[{0x60, 0x114, 0xffffff0e, "ec9686f1d9264cdf92fa8bf1ea3fe9f4dbd2b5c249a3e03913e4f6d0c43a7b008ab9778ce2f772b22ce11fe2bbe12413cb0b6d9d95bd2f6ecfe9235f849c7c0485730a5d98d48ab8e9cf"}, {0x60, 0x10b, 0x9, "0ddcfc67004e40835c4d2daa87b76e0c1fa35a1dd005f6d66952379419517bdf66db99eb195601443d39019607d41e7ed44be60cfda6cebbca9839a812d4133f44dad653671d6c39f5f7b6696c5f9a"}, {0xa0, 0x117, 0x9, "bb22d42da6d868e4811dcbab5a06f720fc109494aa478c54ecb65d8ded4c21395d2e7edb862e30805469d98489da8e336a390eeb7ef2b604bf02975b19cb6c40612a4e9ece8594804b662569ad54d7a02c298e12d8479bec57a9e4690d2e2fb4049008b94cf1b5970b129dc6a9dc67467499ca5ec5b08d2447006714892927eccb114bde87d046604721067b0d"}, {0x80, 0x108, 0x0, "457564448f642be14ab621126176e2bda7b6ec73e9d6a27a579f55e27d29baae979e8982e9b9057c0617ac4b1509c0990384bbd1650431d093e6af44134896720e39289ac785782c5b81fd7ee617704af438941729479fdd8e9acbea8600"/109}, {0x90, 0x109, 0x34, "7d18f3e80a4b5bcf90287b4ff88a5d3fd528fe5a29ca277a41bd8e48fda8f4ef62413c7f196027edd562415de9d774bc98c3f27ee681e962574b14e49688feff4cfb2a2b4a8fd3f2ae7d2da579eebd857c6bf871db3e1494db852520ceef5a0fa6ee86f8a0684cf77f1672f1d42a4a481e2dfcf75a30ed34c6c2"}, {0x60, 0x104, 0x8001, "5d49a0032b5c6670c0d6266f36435075d5f2e4c3aac8e96c2e2b374ca8043b9c2e9c3ab07865d3158b6e32710aa4c7cc9b8bb991cdf1cc53c7b58941c76edee54261c37fa864a59b2a"}, {0x18, 0x8d6532d11f7bf787, 0x4, "d36ede31eaa1add4"}, {0x20, 0x11, 0x9, "e200caf9937e4b2776"}], 0x308}}, {{0x0, 0x0, &(0x7f0000002e00)=[{&(0x7f0000002b00)="87d59a8594cc8715523af7a66f72be97ae33113d16bbbc93ce94d34fe6e546e9e629bf8c328cf446a9467c2e75b13478e78b491396e19d0137557cc3f3377a55f3cf7b52e08ede28f75ed23d5e4773434198957151abd22df2d49310ccac9e9d088325c676fe521926b284c5c7f57221c8d1475a2c1dd8eb2d1cb679f4d2257c08f101243e6459339c1fb2fc19328590e08eba0c4556a982a25be6d7ddb083b34d5803fd92994fe9feb6d230a71fb95bf2f1da7deefd37e5833d5d9c47aecb63e48ddfac47af55cdf82298c90ecd03a042bbf5dd9865129310110dce260649ddd026bfb709a6f0c78c20e6a9180c656c17fd435c", 0xf4}, {&(0x7f0000002c00)="f62bbb30846ac4d6186bf2b8a3445132d42da59f89469a1a88148feee63a9354d8f74f28c7550611471a97ed16ba1cd269dee49e94e9e96901bb4c2ef05dc572a38bbd8e13a083eb5c12ae11c23ff2639a801d6dec0ee76f0f6c1d161a2f6f28a9137e2a", 0x64}, {&(0x7f0000002c80)="f0af7e165c1999cc28eb21dbdfdf6b9b3cc719587caf24b5d37a1880dc4fed42362faf11cfef", 0x26}, {&(0x7f0000002cc0)="1a28ad3617a0e2a887bd65dad899fafc1c261b0634e57c8ad1a4c424430a45a2a5adcea575abcf5e00e0f2d1f1bb1716bae1709210443cfa3e8113c0c9d7fea3266b7cddc6e83f2ee2d5d5610af78fcd82c9ef7cc8b74294c6ee0e9f21387c39e8e567a3572c70a64c092c8d3078e0cc60fed0705b7e0af12916e0e7b08bf7", 0x7f}, {&(0x7f0000002d40)="2ff7ccb206fe8790d1c6ce2eb384a4ded16c6c24d254ab56065c42adf01d959f662e0d0ab6ca91f07e3c88414aedf583c78f6584f1bcd7e0ec36cf9e32decc5d2d6aab34cc7af53e13790b56be3d8b104e126259c0dbf7e507a2abe7b7847be30a249a5d9bbd9fe38f5372d5555ff77ff52ac5c4b18523f0d8e5ae3c18fc7dc095ae510021ba1ebbf92465d0ec1db670a471294e1b379c5739b8bb677723f4", 0x9f}], 0x5, &(0x7f0000002e80)=[{0x100, 0x102, 0x3, "dd72957940de71224a6d678306b947ef0d313c6d65355a05b75ec30fc96dece6b0e9d14322f5d2990ebb36d4d7f9a06e50c36aa27beb96fb3cd37454a91be477e2fedc44cb3f8007af23f4a40d2a1fc9c7c9cb17d000187a3866e31af05dd5adc3dca6eefdcc3e7b7e69e214707d0e7d84807cc7779a7a39277297674be4f5a8bf842da7ad34541353949ab7b036462e32117a166970a872ea5dd4d5234902bb022809878db2d4700be4e6e8f7b6be5c88936a30b0d759fd7448f086d3eddd3f3b8f7cca0bd279a16ee3d837d0a60d8fa8be3edb1e8913af2db3406f1fc94374aebc873b4ea84fd4ec7ecdccccbc"}], 0x100}}], 0x2, 0x20000010) 13:11:43 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0xe00000000000000) 13:11:43 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x74, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:11:43 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x100000000000000) 13:11:43 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) write$binfmt_aout(r1, &(0x7f0000001180)=ANY=[], 0x220) r3 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r0, 0x0, 0xfffffdef) setresuid(0x0, 0x0, 0x0) stat(&(0x7f0000001280)='./file0\x00', &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f00000003c0)={{0x2, r6, r5, r4, 0xee00, 0x8e, 0x6}, 0xd590, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfffc}) stat(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r7, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000004740)=[{{&(0x7f0000000180)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000000840)=[{&(0x7f0000000240)="b1b68a89fe7dc9064b41fb41665e1980c6f343f2f6095e730d6545582628f8621aba9b038de6ebb85d7223d333f56718235b2ac70f8dec34fd4ea95e8ae7e047e1bddab2f02d154e49d7c089c5e1cda8b74c78aca5e2b5913caad37ffed66f19c52e2f8a28a434ef339935bff7b5a60713d0a43c7e0d7611eedb8c3de2587238e299acaef9e6c7b755eb853e18df6a608872bb703cc4d746fdd690af7fd511537db77496f531", 0xa6}, {&(0x7f00000003c0)="971813002de54a504f673a1e72ddf7f11c685d603a807ae09dd85b3295d73cd530bf413a145c7d997d277a193cd7c1a894395391bf9e1d69d445c6e42a0d1cc3d6fa91923e5ff8785898a57d8075dc4b633b110869", 0x55}, {&(0x7f0000000440)="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", 0xfe}, {&(0x7f0000000540)="8bcb3e26ac57baa348eebbc0577ed483ab689315bb2d27e675368aebe0d6248a3a223f81856c924df6030a00ef2155c43233cb770c6fde13b375769f4905be7cee8023e46756d6e77a3dc61dbc04e92a7f4b8b913374f1a3e532045c2fcfddda2faec07fccf8481dd6fb50afd50818645fd18906fdcbf74a", 0x78}, {&(0x7f0000000680)="15d93486a9455f0c5654aec9a4eefe0a025582eb830d1a0e38bf200a65430e8d5f73e2e702c8c2d91ecf18c9a65e7e231b5675e9b6d35eafb85237a7e16332aca839b025ff69b27ebd14bee291e547b55a162748f3331990287fcf5c45b587b0b4a5b32646ca27090cca945f069fdd75d26dd9f4d5c371f55a61921cd72b21663f109b2110", 0x85}, {&(0x7f0000000740)="7457cc6486409fc69c162df24eb2a93e1c1e9e742201a8293b3b381cacdedefd6a52905de628b04be66979534c04545f17422d01cba088c2a91d59f59b8a175dd893d045d9a446b4d698c15d57216c0199c1b2b911f982a62c54bb06c21b4089c6ec696f2f77ce38c845595bc9859e6bb3f4821b0d9d802c654a323065ad", 0x7e}, {&(0x7f00000007c0)="04d76c15c1678ae24534d71b04dff102cd62782d494419551cd547d5e38b02df06cfa4aaed3b97ab86c38897447f888625f1ad5f98f3d3653f77e2c5367ce86c4957", 0x42}], 0x7, &(0x7f0000004640)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3, 0xffffffffffffffff, r2, r1, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r5}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r7, 0xffffffffffffffff}}}], 0xe0, 0x4}}], 0x1, 0x4000080) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r8, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 2011.393971] FAT-fs (loop1): invalid media value (0x00) [ 2011.394384] FAT-fs (loop1): Can't find a valid FAT filesystem [ 2011.395456] loop4: detected capacity change from 0 to 40 [ 2011.399641] loop1: detected capacity change from 0 to 40 [ 2011.401749] FAT-fs (loop1): invalid media value (0x00) [ 2011.402120] FAT-fs (loop1): Can't find a valid FAT filesystem [ 2011.415350] FAULT_INJECTION: forcing a failure. [ 2011.415350] name failslab, interval 1, probability 0, space 0, times 0 [ 2011.417063] CPU: 1 PID: 10161 Comm: syz-executor.4 Not tainted 6.2.0-rc7-next-20230206 #1 [ 2011.418070] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2011.419076] Call Trace: [ 2011.419412] [ 2011.419708] dump_stack_lvl+0xc1/0xf0 [ 2011.420213] should_fail_ex+0x4b4/0x5b0 [ 2011.420742] ? __es_insert_extent+0x3a9/0x12f0 [ 2011.421333] should_failslab+0x9/0x20 [ 2011.421829] kmem_cache_alloc+0x5a/0x320 [ 2011.422358] __es_insert_extent+0x3a9/0x12f0 [ 2011.422992] ext4_es_insert_extent+0x2db/0xc20 [ 2011.423600] ? __pfx_ext4_es_insert_extent+0x10/0x10 [ 2011.424251] ? ext4_map_blocks+0x704/0x19e0 [ 2011.424827] ? __pfx_down_write+0x10/0x10 13:11:43 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x7a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 2011.425352] ? ext4_es_lookup_extent+0xc8/0xc90 [ 2011.426097] ext4_map_blocks+0xa0d/0x19e0 [ 2011.426686] ? __pfx_ext4_map_blocks+0x10/0x10 [ 2011.427309] ? __pfx___up_read+0x10/0x10 [ 2011.427842] ? ext4_map_blocks+0x270/0x19e0 [ 2011.428449] ext4_getblk+0x62d/0x860 [ 2011.428971] ? __pfx_ext4_getblk+0x10/0x10 [ 2011.429551] ? __brelse+0x88/0xa0 [ 2011.430038] ? __ext4_new_inode+0x150/0x55f0 [ 2011.430641] ext4_bread+0x2e/0x1a0 [ 2011.431138] ext4_append+0x21d/0x530 [ 2011.431635] ? __pfx_ext4_append+0x10/0x10 [ 2011.432216] ext4_init_new_dir+0x262/0x4c0 [ 2011.432775] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 2011.433420] ext4_mkdir+0x3d3/0xb20 [ 2011.433918] ? __pfx_ext4_mkdir+0x10/0x10 [ 2011.434475] ? inode_permission.part.0+0xb5/0x520 [ 2011.435130] vfs_mkdir+0x24b/0x470 [ 2011.435621] do_mkdirat+0x163/0x2d0 [ 2011.436124] ? __pfx_do_mkdirat+0x10/0x10 [ 2011.436676] ? getname_flags.part.0+0x1dd/0x4f0 [ 2011.437296] __x64_sys_mkdir+0xf6/0x150 [ 2011.437825] do_syscall_64+0x3f/0x90 [ 2011.438318] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 2011.438994] RIP: 0033:0x7f5297592c27 [ 2011.439470] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2011.441676] RSP: 002b:00007f5294b08fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2011.442678] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f5297592c27 [ 2011.443740] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 2011.444808] RBP: 00007f5294b09040 R08: 0000000000000000 R09: ffffffffffffffff [ 2011.445880] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 2011.446979] R13: 0000000020000100 R14: 00007f5294b09000 R15: 0000000020000140 [ 2011.448099] [ 2011.455380] syz-executor.3: attempt to access beyond end of device [ 2011.455380] loop3: rw=2049, sector=92, nr_sectors = 32 limit=40 [ 2011.456508] syz-executor.3: attempt to access beyond end of device [ 2011.456508] loop3: rw=2049, sector=124, nr_sectors = 4 limit=40 [ 2011.457445] Buffer I/O error on dev loop3, logical block 31, lost async page write [ 2011.476554] syz-executor.3: attempt to access beyond end of device [ 2011.476554] loop3: rw=2049, sector=124, nr_sectors = 4 limit=40 [ 2011.477557] Buffer I/O error on dev loop3, logical block 31, lost async page write [ 2011.487060] loop1: detected capacity change from 0 to 40 [ 2011.494682] FAT-fs (loop1): invalid media value (0x00) [ 2011.495244] FAT-fs (loop1): Can't find a valid FAT filesystem [ 2011.508110] loop1: detected capacity change from 0 to 40 [ 2011.513833] FAT-fs (loop1): invalid media value (0x00) [ 2011.514247] FAT-fs (loop1): Can't find a valid FAT filesystem 13:11:43 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r1/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') openat(r0, &(0x7f0000000000)='./file1\x00', 0x2, 0x7d) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r3, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r2, 0x0, 0xfffffdef) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r4, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 2011.581128] FAT-fs (loop4): bogus number of FAT structure [ 2011.581578] FAT-fs (loop4): Can't find a valid FAT filesystem [ 2011.631397] I/O error, dev loop1, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 2011.632237] Buffer I/O error on dev loop1, logical block 1, async page read 13:11:43 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xc9, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:11:43 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 61) [ 2011.680663] I/O error, dev loop1, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 2011.681766] Buffer I/O error on dev loop1, logical block 2, async page read 13:11:43 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = dup(r1) sendmmsg$inet(r2, &(0x7f0000005f00)=[{{&(0x7f0000000180)={0x2, 0x4e24, @dev}, 0x10, 0x0}}, {{&(0x7f0000000380)={0x2, 0x0, @dev}, 0xf, 0x0, 0x0, &(0x7f00000018c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @dev}}}], 0x20}}], 0x2, 0x0) perf_event_open(&(0x7f0000000600)={0x2, 0x80, 0x70, 0x9, 0x7f, 0x81, 0x0, 0x6, 0x20004, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x3, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x800, 0x4, @perf_bp={&(0x7f0000000540), 0x8}, 0xa40, 0xfffffffffffffffd, 0x200, 0x1, 0x0, 0x0, 0x3ff, 0x0, 0x3, 0x0, 0x4}, 0x0, 0xb, r2, 0x2) r3 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r3, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r3, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r4 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r5 = fsmount(r4, 0x0, 0x0) r6 = clone3(&(0x7f00000004c0)={0x0, &(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240), {0x2e}, &(0x7f0000000300)=""/113, 0x71, &(0x7f0000000380)=""/252, &(0x7f0000000480)=[0x0], 0x1, {r5}}, 0x58) perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x3f, 0x5, 0x4, 0x20, 0x0, 0x57b, 0x40000, 0x2, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000100), 0x6}, 0x241, 0x0, 0x9, 0x5, 0x1, 0x401, 0x7f, 0x0, 0x2, 0x0, 0x67b0}, r6, 0xa, r0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r3, &(0x7f00000000c0), 0x45d, 0x0) [ 2011.700431] I/O error, dev loop1, sector 3 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 2011.701021] Buffer I/O error on dev loop1, logical block 3, async page read [ 2011.705825] loop3: detected capacity change from 0 to 40 [ 2011.710820] I/O error, dev loop1, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 2011.711958] Buffer I/O error on dev loop1, logical block 4, async page read [ 2011.723476] I/O error, dev loop1, sector 5 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 2011.724854] Buffer I/O error on dev loop1, logical block 5, async page read [ 2011.738608] loop4: detected capacity change from 0 to 40 [ 2011.753794] FAT-fs (loop4): bogus number of FAT structure [ 2011.754209] FAT-fs (loop4): Can't find a valid FAT filesystem [ 2011.821171] loop1: detected capacity change from 0 to 40 [ 2011.834836] FAT-fs (loop1): invalid media value (0x00) [ 2011.835568] FAT-fs (loop1): Can't find a valid FAT filesystem 13:11:44 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 62) 13:11:44 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x200000000000000) [ 2011.917508] loop4: detected capacity change from 0 to 40 [ 2011.922360] FAULT_INJECTION: forcing a failure. [ 2011.922360] name failslab, interval 1, probability 0, space 0, times 0 [ 2011.923362] CPU: 0 PID: 10187 Comm: syz-executor.4 Not tainted 6.2.0-rc7-next-20230206 #1 [ 2011.923889] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2011.924430] Call Trace: [ 2011.924610] [ 2011.924772] dump_stack_lvl+0xc1/0xf0 [ 2011.925044] should_fail_ex+0x4b4/0x5b0 [ 2011.925327] ? jbd2_journal_add_journal_head+0x367/0x5d0 [ 2011.925688] should_failslab+0x9/0x20 [ 2011.925962] kmem_cache_alloc+0x5a/0x320 [ 2011.926242] jbd2_journal_add_journal_head+0x367/0x5d0 [ 2011.926619] jbd2_journal_get_create_access+0x44/0x560 [ 2011.926991] ? lock_is_held_type+0x9f/0x120 [ 2011.927304] __ext4_journal_get_create_access+0x54/0x1f0 [ 2011.927693] ext4_getblk+0x374/0x860 [ 2011.927979] ? __pfx_ext4_getblk+0x10/0x10 [ 2011.928296] ? __brelse+0x88/0xa0 [ 2011.928560] ? __ext4_new_inode+0x150/0x55f0 [ 2011.928886] ext4_bread+0x2e/0x1a0 [ 2011.929157] ext4_append+0x21d/0x530 [ 2011.929436] ? __pfx_ext4_append+0x10/0x10 [ 2011.929750] ext4_init_new_dir+0x262/0x4c0 [ 2011.930053] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 2011.930405] ext4_mkdir+0x3d3/0xb20 [ 2011.930675] ? __pfx_ext4_mkdir+0x10/0x10 [ 2011.930974] ? inode_permission.part.0+0xb5/0x520 [ 2011.931315] vfs_mkdir+0x24b/0x470 [ 2011.931587] do_mkdirat+0x163/0x2d0 [ 2011.931855] ? __pfx_do_mkdirat+0x10/0x10 [ 2011.932166] ? getname_flags.part.0+0x1dd/0x4f0 [ 2011.932492] __x64_sys_mkdir+0xf6/0x150 [ 2011.932787] do_syscall_64+0x3f/0x90 [ 2011.933055] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 2011.933431] RIP: 0033:0x7f5297592c27 [ 2011.933687] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2011.934944] RSP: 002b:00007f5294b08fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2011.935477] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f5297592c27 [ 2011.936092] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 2011.936579] RBP: 00007f5294b09040 R08: 0000000000000000 R09: ffffffffffffffff [ 2011.937074] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 2011.937568] R13: 0000000020000100 R14: 00007f5294b09000 R15: 0000000020000140 [ 2011.938083] [ 2011.938419] ENOMEM in journal_alloc_journal_head, retrying. 13:11:44 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xcb, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 2011.992323] FAT-fs (loop4): bogus number of FAT structure [ 2011.992934] FAT-fs (loop4): Can't find a valid FAT filesystem 13:11:44 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 63) [ 2012.102979] loop4: detected capacity change from 0 to 40 [ 2012.112092] FAT-fs (loop4): bogus number of FAT structure [ 2012.112470] FAT-fs (loop4): Can't find a valid FAT filesystem 13:11:59 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x7f00) 13:11:59 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x1100000000000000) 13:11:59 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xcd, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) 13:11:59 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 64) 13:11:59 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x300000000000000) 13:11:59 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long}, 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0xc400) 13:11:59 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', &(0x7f0000000640)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0xffff) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) openat(0xffffffffffffff9c, 0x0, 0x121042, 0x21) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000005c0)={0x0, ""/256, 0x0}) r5 = openat(0xffffffffffffffff, 0x0, 0x140400, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000002680)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r5, 0xd000943e, &(0x7f0000000ac0)={r6, r4, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000000680)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x8, "8aeec415d0b0c0"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000001680)={r6, r7, "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", "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"}) 13:11:59 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) perf_event_open(&(0x7f0000000140)={0x4, 0x80, 0x80, 0x1f, 0xb4, 0x0, 0x0, 0x81, 0x40, 0x8, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x65fe9674, 0x2, @perf_config_ext={0xc33, 0xd471}, 0x10000, 0x3, 0xfffffffd, 0x5, 0xf7ed, 0x7ff, 0x7, 0x0, 0x9, 0x0, 0x785}, 0xffffffffffffffff, 0xf, r0, 0x8) bind$802154_dgram(r1, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r1, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r2 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) connect$802154_dgram(r1, &(0x7f0000000100)={0x24, @short={0x2, 0x3, 0xaaa3}}, 0x14) r3 = fsmount(r2, 0x0, 0x0) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r1, &(0x7f00000000c0), 0x45d, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_CHANNELS_SET(r4, &(0x7f0000000d40)={0x0, 0x0, &(0x7f0000000d00)={&(0x7f0000000c80)={0x20, r5, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_CHANNELS_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0x20}}, 0x0) sendmsg$ETHTOOL_MSG_PAUSE_SET(r3, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r5, 0x11, 0x70bd2a, 0x25dfdbfd, {}, [@ETHTOOL_A_PAUSE_RX={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x80) [ 2026.903427] loop4: detected capacity change from 0 to 40 [ 2026.906789] loop1: detected capacity change from 0 to 40 [ 2026.909315] loop3: detected capacity change from 0 to 40 [ 2026.920481] FAULT_INJECTION: forcing a failure. [ 2026.920481] name failslab, interval 1, probability 0, space 0, times 0 [ 2026.920740] FAT-fs (loop1): invalid media value (0x00) [ 2026.921840] CPU: 0 PID: 10217 Comm: syz-executor.4 Not tainted 6.2.0-rc7-next-20230206 #1 [ 2026.922680] FAT-fs (loop1): Can't find a valid FAT filesystem [ 2026.923640] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2026.925458] Call Trace: [ 2026.925796] [ 2026.926097] dump_stack_lvl+0xc1/0xf0 [ 2026.926597] should_fail_ex+0x4b4/0x5b0 [ 2026.927122] ? __es_insert_extent+0x3a9/0x12f0 [ 2026.927725] should_failslab+0x9/0x20 [ 2026.928217] kmem_cache_alloc+0x5a/0x320 [ 2026.928752] __es_insert_extent+0x3a9/0x12f0 [ 2026.929358] ext4_es_insert_extent+0x2db/0xc20 [ 2026.929978] ? __pfx_ext4_es_insert_extent+0x10/0x10 [ 2026.930628] ? ext4_map_blocks+0x704/0x19e0 [ 2026.931224] ? __pfx_down_write+0x10/0x10 [ 2026.931745] ? ext4_es_lookup_extent+0xc8/0xc90 [ 2026.932389] ext4_map_blocks+0xa0d/0x19e0 [ 2026.932945] ? __pfx_ext4_map_blocks+0x10/0x10 [ 2026.933540] ? __pfx___up_read+0x10/0x10 [ 2026.934055] ? ext4_map_blocks+0x270/0x19e0 [ 2026.934643] ext4_getblk+0x62d/0x860 [ 2026.935155] ? __pfx_ext4_getblk+0x10/0x10 [ 2026.935713] ? __brelse+0x88/0xa0 [ 2026.936191] ? __ext4_new_inode+0x150/0x55f0 [ 2026.936762] ext4_bread+0x2e/0x1a0 [ 2026.937256] ext4_append+0x21d/0x530 [ 2026.937749] ? __pfx_ext4_append+0x10/0x10 [ 2026.938327] ext4_init_new_dir+0x262/0x4c0 [ 2026.938892] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 2026.939538] ext4_mkdir+0x3d3/0xb20 [ 2026.940034] ? __pfx_ext4_mkdir+0x10/0x10 [ 2026.940574] ? inode_permission.part.0+0xb5/0x520 [ 2026.941209] vfs_mkdir+0x24b/0x470 [ 2026.941700] do_mkdirat+0x163/0x2d0 [ 2026.942198] ? __pfx_do_mkdirat+0x10/0x10 [ 2026.942775] ? getname_flags.part.0+0x1dd/0x4f0 [ 2026.943392] __x64_sys_mkdir+0xf6/0x150 [ 2026.943930] do_syscall_64+0x3f/0x90 [ 2026.944422] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 2026.945090] RIP: 0033:0x7f5297592c27 [ 2026.945566] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2026.947804] RSP: 002b:00007f5294b08fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 2026.948727] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f5297592c27 [ 2026.949634] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 2026.950518] RBP: 00007f5294b09040 R08: 0000000000000000 R09: ffffffffffffffff [ 2026.951416] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000080 [ 2026.952309] R13: 0000000020000100 R14: 00007f5294b09000 R15: 0000000020000140 [ 2026.953232] [ 2026.966394] loop1: detected capacity change from 0 to 40 [ 2026.976174] FAT-fs (loop1): invalid media value (0x00) [ 2026.977000] FAT-fs (loop1): Can't find a valid FAT filesystem [ 2027.033629] syz-executor.3: attempt to access beyond end of device [ 2027.033629] loop3: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 2027.035304] Buffer I/O error on dev loop3, logical block 10, lost async page write 13:11:59 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xd3, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 2027.103726] syz-executor.3: attempt to access beyond end of device [ 2027.103726] loop3: rw=2049, sector=124, nr_sectors = 4 limit=40 [ 2027.105383] Buffer I/O error on dev loop3, logical block 31, lost async page write [ 2027.129106] FAT-fs (loop4): bogus number of FAT structure [ 2027.129849] FAT-fs (loop4): Can't find a valid FAT filesystem 13:11:59 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x400000000000000) 13:11:59 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0302}}}, 0x14) fsopen(0x0, 0x0) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x6000000000000000) [ 2027.215337] loop1: detected capacity change from 0 to 40 13:11:59 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)={{0x77359400}, {0x0, r0/1000+10000}}, 0x100) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000600)={{0x1, 0x1, 0x18}, './file0\x00'}) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r1, 0x0, 0xfffffdef) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fd/3\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r3, &(0x7f0000000380)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, 0x7fffff8, 0x0) [ 2027.241447] FAT-fs (loop1): invalid media value (0x00) [ 2027.242319] FAT-fs (loop1): Can't find a valid FAT filesystem 13:11:59 executing program 4: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101", 0xf}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) (fail_nth: 65) 13:11:59 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsmount(r1, 0x0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000023c0)=[{{&(0x7f0000000100)=@ethernet={0x306, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x23}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)="b73cfc56c8abecb84e2fffd4e55b81e773df6087ef0383b28024c6e99eb82af2d361dd7f13495fde4aa7704207fcaa85cf87ca29117068febcb21c24ab820870a9ee6f90c77710a0d92d975ba5f265fac03623137abed92f133b673419a280b48635a653241b373954b3cb0fd7949ed3ed93eb378fb820b3b42808af7fd3a29f30c27b301fbc76aafecf43e76c6c2f2bf2db6b595cc2df237105ab51ab6ca425c200410e1c251a7ea3e93b1f1498407a5976c246", 0xb4}, {&(0x7f0000000300)="774491ae240bea6b5c98fce273244110232ce31aa6ddbab7857b78cef638f1caeeb30611f72baeba35480f82a5afb257022976e1760bf8d70851d3a67f3224175c27567bf2cb54d8c99e923caba79c4cfd78a9f76e3ab89c4bbec5", 0x5b}, {&(0x7f0000000380)="fcdff0536632e9e92169d89a268a9b4837e5c84ae47800357463f370a4345097364e23cab535e80618123d6aab8641584b11655f47450fbe972b60aed6a936b543a070052a82afd1c8afe50458443950870578f89a46f98c98b87909d87863e39fd96ae67f731712c0ffa60b5d736b7d8949875510b44d788f02b799735cabbe917afdc2ed48c04da434a39bc2a77c1fd1f0b01a", 0x94}], 0x3, &(0x7f0000000440)=[{0x98, 0x104, 0x101, "d55caf1d7c03290ca431a44a6a2b1c8e39808b8ad74e76bd1173c9f2b369a919e594e74f0c4708940fc10c5c85de639f875aed9dbdeaf1ffce87a53c42928d14113cadade1b1bb5a08acbe7efc5276c89cde20e1f66ebb55c6823c4e3f848b52b60b89b596a4d2937c233198ed7dd856c4109ebb95960677d1bc1f3771a05b048e562ca09ffd6f"}], 0x98}}, {{&(0x7f0000000500)=@pptp={0x18, 0x2, {0x1, @remote}}, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000600)="5e8410de17597583afb5964a29c51ccc4be39caa2c72e2a1fbefa004ff670b53b022c565e0333dd339869dbf84e5b1b78a8cdbe6578bac427e231256c27b14bd46cf2dd58785dce688053a713460cf8100aba508042322ce32532a5949eeb3b29ef4dabed6223bf90103eb82eb3cdeedf8c35ac7231780d101fc3ba06b87b21ad7179f906934038aded1b742300b5e79eda67f8da3e9af2a13a8e9287c54bb3c72fb707a1b691f6401d4a532ab9809610fb4001095c1615c1031fd4c5cc246212b15d0cbf3bed358cabb5a4b022bcb62ca5352a9f6608f50a7b835d1b1676f4e2a4d0c4a1a6a89b86b8b5d", 0xeb}, {&(0x7f0000000700)="694fcc4e875461cee9c9a3857a70cc38997706c17a3a915594301ab02161228c8409b5fd164d8abff6c180275e8db9637db9170aa95fe4c16fc1924e55d2ede988742c4a494f00296b229c846b15bfba5a15aafb311037eec2fb6648d9473fc99327fbb07ab417e0d1ed4be74d7f80f2f7fbe1ae814e3eb966c23e377eac091ab66298a34d1ff826a94071f99e327b77d59767019bd32b07b65a3ce87caeb87e48b1c0e37513fbe6be4c1234e16b8fa99b6030871adc38627b2927d59532e8caf8f0e00ebe18f73a3a0f", 0xca}, {&(0x7f0000000800)="c86e18dc46863184f3762e8909e4e68ead6ad8c66f2ed04775165deaefe6043ce5d6d97a411fdcc71c9caac939698d4d1c20beae77e3390e18a79f48ec58f3e54a73c4b55b4f9bd52c90a36177ddb4c2281daeea54d10f6d39b98da70bf8b78e414319fa3f5e7b7f529cc94381143732e7424f084f4c932edaf7d23e4817575ef48d837f8eecfd06688672", 0x8b}, {&(0x7f0000000580)="2ada97b55fb8c9bb3f0d548050ac4bc54d799a7770b5f2ab0c8f920d8c6380a2e23276449dbe", 0x26}, {&(0x7f00000008c0)="59aec1205b62b2de3c7e14146e66845d092d5335fae3c70fb822182d2f602343e8f35fd749347e4e3f3f2acc3c8e81eeb9fc99d8cd46524da515cb5f2a9b0cd68f1eff5a31ad7d522fde209b7d97e4bacd943b32343b13009e76054d06d409e1f9a80af7008b061f86fa341cf29e87ce60b0aa19e8c9c09d466cf1355367", 0x7e}, {&(0x7f0000000940)="6b054bd4dde153b5c970dcfa217253b42981c6044ac0fd2591e27d25c41050ac6beef20072a9db011eea63d0156aa2db60f88de572c75202916d0f7cc593b02476b32c19eb3a4908e44fb29e329d59de4845808aaad3752d66bef7d24bdd73516837703b6d4ca19ba7", 0x69}], 0x6, 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", 0x1000}], 0x3, &(0x7f0000002380)}}], 0x3, 0x8001) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0x0) 13:11:59 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0xd4, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b000801010004", 0x11}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) [ 2027.359753] loop3: detected capacity change from 0 to 40 [ 2027.400579] loop4: detected capacity change from 0 to 40 [ 2027.420877] FAT-fs (loop4): bogus number of FAT structure [ 2027.421681] FAT-fs (loop4): Can't find a valid FAT filesystem 13:11:59 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) connect$802154_dgram(r0, &(0x7f00000005c0)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) r2 = fsmount(r1, 0x0, 0x0) symlinkat(0x0, r2, &(0x7f00000001c0)='./file0\x00') connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000040), 0x14) sendmmsg(r0, &(0x7f00000000c0), 0x45d, 0xe00000000000000) [ 2027.445894] syz-executor.3: attempt to access beyond end of device [ 2027.445894] loop3: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 2027.447603] Buffer I/O error on dev loop3, logical block 10, lost async page write [ 2027.487819] loop1: detected capacity change from 0 to 40 [ 2027.503806] FAT-fs (loop1): invalid media value (0x00) [ 2027.504533] FAT-fs (loop1): Can't find a valid FAT filesystem [ 2027.508471] syz-executor.3: attempt to access beyond end of device [ 2027.508471] loop3: rw=2049, sector=124, nr_sectors = 4 limit=40 [ 2027.509805] Buffer I/O error on dev loop3, logical block 31, lost async page write [ 2027.524306] loop1: detected capacity change from 0 to 40 [ 2027.534444] FAT-fs (loop1): invalid media value (0x00) [ 2027.535327] FAT-fs (loop1): Can't find a valid FAT filesystem 2023/02/06 13:12:10 Manager.Poll call failed: read tcp 127.0.0.1:36106->127.0.0.1:42683: i/o timeout VM DIAGNOSIS: 13:17:06 Registers: info registers vcpu 0 RAX=00000000008b36ff RBX=ffffffff8542a800 RCX=ffffffff8446579e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff812832e0 RBP=0000000000000000 RSP=ffffffff85407e38 R8 =0000000000000001 R9 =ffff88806ce34f83 R10=ffffed100d9c69f0 R11=0000000000000001 R12=fffffbfff0a85500 R13=ffffffff85d165d0 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844667bf RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe583f42e000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe583f42c000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ff5b2e78430 CR3=000000000e706000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=504a55056289e4861d48208f5670eb8e XMM02=00000000003860987bc56e7b06ad9fd6 XMM03=0000000000386cc85a270464eeaae85d XMM04=789a49dfda4ae6ac00000000000ae988 XMM05=c67ad94fb3db7b870000000000386cc8 XMM06=462c38573457282a0000000000386098 XMM07=80dec7ac788a561d0000000000385f38 XMM08=a8e90f4fac832ed80000000000385e90 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=00000000006be773 RBX=ffff888008d85040 RCX=ffffffff8446579e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff812832e0 RBP=0000000000000001 RSP=ffff888008dffe70 R8 =0000000000000001 R9 =ffff88806cf34f83 R10=ffffed100d9e69f0 R11=0000000000000001 R12=ffffed10011b0a08 R13=ffffffff85d165d0 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844667bf RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe69ad0bd000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe69ad0bb000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fc6af5cd430 CR3=0000000009692000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=000000060000000d0000001100000001 XMM01=00000024000000010000007b00000001 XMM02=00000000000000000000000000000000 XMM03=732f646d65747379732f6e75722f2065 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=000073252f732500242b5d2d5f392d30 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000