0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 5) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:02:23 executing program 4: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) accept4(r0, 0x0, 0x0, 0x80000) 02:02:23 executing program 0: syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0202}}}, 0x14) 02:02:23 executing program 3: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) 02:02:23 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 1) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:02:23 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 1) [ 3049.080426] FAULT_INJECTION: forcing a failure. [ 3049.080426] name failslab, interval 1, probability 0, space 0, times 0 [ 3049.081421] CPU: 1 PID: 14405 Comm: syz-executor.7 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3049.082001] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3049.082579] Call Trace: [ 3049.082770] [ 3049.082941] dump_stack_lvl+0x8f/0xb7 [ 3049.083237] should_fail_ex.cold+0x5/0xa [ 3049.083550] should_failslab+0x9/0x20 [ 3049.083838] __kmem_cache_alloc_node+0x5b/0x400 [ 3049.084173] ? __do_sys_memfd_create+0xac/0x4e0 [ 3049.084526] ? __do_sys_memfd_create+0xac/0x4e0 [ 3049.084875] __kmalloc+0x46/0xc0 [ 3049.085133] __do_sys_memfd_create+0xac/0x4e0 [ 3049.085477] do_syscall_64+0x3f/0x90 [ 3049.085761] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3049.086152] RIP: 0033:0x7f6dc0754b19 [ 3049.086425] 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 [ 3049.087690] RSP: 002b:00007f6dbdcc9f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3049.088238] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f6dc0754b19 [ 3049.088745] RDX: 0000000000020000 RSI: 0000000000000000 RDI: 00007f6dc07ae0fb [ 3049.089251] RBP: 0000000000000002 R08: 0000000000010000 R09: ffffffffffffffff [ 3049.089755] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 3049.090259] R13: 00000000200000c0 R14: 0000000000020000 R15: 0000000020000040 [ 3049.090778] 02:02:23 executing program 1: socket$inet_tcp(0x2, 0x1, 0x0) accept(0xffffffffffffffff, &(0x7f0000002500)=@nfc_llcp, &(0x7f0000002300)=0x4e31da3d38f4c1d2) [ 3049.116336] FAULT_INJECTION: forcing a failure. [ 3049.116336] name failslab, interval 1, probability 0, space 0, times 0 [ 3049.118260] CPU: 0 PID: 14406 Comm: syz-executor.5 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3049.119561] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3049.120917] Call Trace: [ 3049.121355] [ 3049.121735] dump_stack_lvl+0x8f/0xb7 [ 3049.122479] should_fail_ex.cold+0x5/0xa [ 3049.123286] should_failslab+0x9/0x20 [ 3049.124018] __kmem_cache_alloc_node+0x5b/0x400 [ 3049.124890] ? __do_sys_memfd_create+0xac/0x4e0 [ 3049.125779] ? __do_sys_memfd_create+0xac/0x4e0 [ 3049.126657] __kmalloc+0x46/0xc0 [ 3049.127305] __do_sys_memfd_create+0xac/0x4e0 [ 3049.128188] do_syscall_64+0x3f/0x90 [ 3049.128862] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3049.129702] RIP: 0033:0x7f5420634b19 [ 3049.130305] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3049.132887] RSP: 002b:00007f541dba9f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3049.134114] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f5420634b19 [ 3049.135233] RDX: 0000000000020000 RSI: 0000000000000000 RDI: 00007f542068e0fb [ 3049.136402] RBP: 0000000000000002 R08: 0000000000010000 R09: ffffffffffffffff [ 3049.137545] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 3049.138690] R13: 00000000200000c0 R14: 0000000000020000 R15: 0000000020000040 [ 3049.139867] 02:02:23 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 2) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:02:23 executing program 4: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) accept4(r0, 0x0, 0x0, 0x0) 02:02:23 executing program 1: socket$inet_tcp(0x2, 0x1, 0x0) accept(0xffffffffffffffff, &(0x7f0000002500)=@nfc_llcp, &(0x7f0000002300)=0x4e31da3d38f4c1d2) [ 3049.224425] FAT-fs (loop3): bogus number of reserved sectors [ 3049.226372] FAT-fs (loop3): Can't find a valid FAT filesystem 02:02:24 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 2) [ 3049.241384] loop2: detected capacity change from 0 to 256 02:02:24 executing program 0: syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0202}}}, 0x14) 02:02:24 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) close(r0) ioctl$HCIINQUIRY(r0, 0x800448f0, &(0x7f0000000000)={0xffffffffffffffff, 0x1, "7fac5d", 0x0, 0x20}) [ 3049.285551] loop7: detected capacity change from 0 to 256 02:02:24 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_hci_HCI_TIME_STAMP(r1, 0x0, 0x3, &(0x7f0000000100)=0x6f758e81, 0x4) close(r0) syz_io_uring_setup(0x5ff, &(0x7f0000000140)={0x0, 0xb5d3, 0x1, 0x2, 0xfa, 0x0, r0}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) [ 3049.303330] loop5: detected capacity change from 0 to 256 [ 3049.319169] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3049.340824] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3049.403407] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:02:38 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) close(r0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x20, 0x0, &(0x7f0000000400)) getsockopt$IP_SET_OP_GET_BYNAME(r1, 0x1, 0x53, &(0x7f0000000000)={0x6, 0x7, 'syz0\x00'}, &(0x7f0000000040)=0x28) 02:02:38 executing program 1: socket$inet_tcp(0x2, 0x1, 0x0) accept(0xffffffffffffffff, &(0x7f0000002500)=@nfc_llcp, &(0x7f0000002300)=0x4e31da3d38f4c1d2) 02:02:38 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 3) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:02:38 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_hci_HCI_TIME_STAMP(r1, 0x0, 0x3, &(0x7f0000000100)=0x6f758e81, 0x4) close(r0) syz_io_uring_setup(0x5ff, &(0x7f0000000140)={0x0, 0xb5d3, 0x1, 0x2, 0xfa, 0x0, r0}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) 02:02:38 executing program 0: syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0202}}}, 0x14) 02:02:38 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 3) 02:02:38 executing program 3: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) 02:02:38 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 6) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) [ 3064.084416] FAULT_INJECTION: forcing a failure. [ 3064.084416] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3064.085333] CPU: 1 PID: 14449 Comm: syz-executor.5 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3064.085892] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3064.086452] Call Trace: [ 3064.086638] [ 3064.086807] dump_stack_lvl+0x8f/0xb7 [ 3064.087089] should_fail_ex.cold+0x5/0xa [ 3064.087386] _copy_from_user+0x30/0x1f0 [ 3064.087684] __do_sys_memfd_create+0x103/0x4e0 [ 3064.088019] do_syscall_64+0x3f/0x90 [ 3064.088301] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3064.088673] RIP: 0033:0x7f5420634b19 [ 3064.088940] 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 [ 3064.090158] RSP: 002b:00007f541dba9f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3064.090675] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f5420634b19 [ 3064.091168] RDX: 0000000000020000 RSI: 0000000000000000 RDI: 00007f542068e0fb [ 3064.091652] RBP: 0000000000000002 R08: 0000000000010000 R09: ffffffffffffffff [ 3064.092140] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 3064.092654] R13: 00000000200000c0 R14: 0000000000020000 R15: 0000000020000040 [ 3064.093157] [ 3064.101099] FAULT_INJECTION: forcing a failure. [ 3064.101099] name failslab, interval 1, probability 0, space 0, times 0 [ 3064.102388] CPU: 1 PID: 14448 Comm: syz-executor.2 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3064.102950] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3064.103505] Call Trace: [ 3064.103691] [ 3064.103856] dump_stack_lvl+0x8f/0xb7 [ 3064.104137] should_fail_ex.cold+0x5/0xa [ 3064.104433] ? security_inode_alloc+0x38/0x160 [ 3064.104766] should_failslab+0x9/0x20 [ 3064.105040] kmem_cache_alloc+0x5a/0x410 [ 3064.105335] security_inode_alloc+0x38/0x160 [ 3064.105660] inode_init_always+0xbb2/0xea0 [ 3064.105963] alloc_inode+0x84/0x240 [ 3064.106230] new_inode+0x25/0x1f0 [ 3064.106494] shmem_get_inode+0x191/0xdb0 [ 3064.106816] __shmem_file_setup+0xb8/0x320 [ 3064.107130] __do_sys_memfd_create+0x1ca/0x4e0 [ 3064.107464] do_syscall_64+0x3f/0x90 [ 3064.107748] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3064.108146] RIP: 0033:0x7f30b71d4b19 [ 3064.108416] 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 [ 3064.109652] RSP: 002b:00007f30b4749f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3064.110201] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f30b71d4b19 [ 3064.110721] RDX: 0000000000020000 RSI: 0000000000000000 RDI: 00007f30b722e0fb [ 3064.111237] RBP: 0000000000000002 R08: 0000000000010000 R09: ffffffffffffffff [ 3064.111750] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 3064.112273] R13: 00000000200000c0 R14: 0000000000020000 R15: 0000000020000040 [ 3064.112823] 02:02:38 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 4) [ 3064.149362] FAULT_INJECTION: forcing a failure. [ 3064.149362] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3064.151473] CPU: 0 PID: 14451 Comm: syz-executor.7 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3064.152527] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3064.153563] Call Trace: [ 3064.153908] [ 3064.154222] dump_stack_lvl+0x8f/0xb7 [ 3064.154752] should_fail_ex.cold+0x5/0xa [ 3064.155335] _copy_from_user+0x30/0x1f0 [ 3064.155889] __do_sys_memfd_create+0x103/0x4e0 [ 3064.156539] do_syscall_64+0x3f/0x90 [ 3064.157072] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3064.157747] RIP: 0033:0x7f6dc0754b19 [ 3064.158242] 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 [ 3064.160514] RSP: 002b:00007f6dbdcc9f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3064.161480] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f6dc0754b19 [ 3064.162391] RDX: 0000000000020000 RSI: 0000000000000000 RDI: 00007f6dc07ae0fb [ 3064.163304] RBP: 0000000000000002 R08: 0000000000010000 R09: ffffffffffffffff [ 3064.164212] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 3064.165131] R13: 00000000200000c0 R14: 0000000000020000 R15: 0000000020000040 [ 3064.166072] 02:02:39 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 7) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:02:39 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r0, 0x0, &(0x7f0000002300)) [ 3064.196970] FAT-fs (loop3): bogus number of reserved sectors [ 3064.199163] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3064.223079] FAULT_INJECTION: forcing a failure. [ 3064.223079] name failslab, interval 1, probability 0, space 0, times 0 [ 3064.223942] CPU: 1 PID: 14457 Comm: syz-executor.5 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3064.224500] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3064.225071] Call Trace: [ 3064.225255] [ 3064.225428] dump_stack_lvl+0x8f/0xb7 [ 3064.225714] should_fail_ex.cold+0x5/0xa [ 3064.226013] should_failslab+0x9/0x20 [ 3064.226313] kmem_cache_alloc_lru+0x6b/0x760 [ 3064.226640] ? shmem_alloc_inode+0x27/0x50 [ 3064.226962] ? lock_release+0x3b6/0x750 [ 3064.227248] ? alloc_fd+0x2d8/0x6e0 [ 3064.227526] shmem_alloc_inode+0x27/0x50 [ 3064.227818] ? __pfx_shmem_alloc_inode+0x10/0x10 [ 3064.228168] alloc_inode+0x63/0x240 [ 3064.228458] new_inode+0x25/0x1f0 [ 3064.228719] shmem_get_inode+0x191/0xdb0 [ 3064.229020] __shmem_file_setup+0xb8/0x320 [ 3064.229332] __do_sys_memfd_create+0x1ca/0x4e0 [ 3064.229666] do_syscall_64+0x3f/0x90 [ 3064.229954] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3064.230346] RIP: 0033:0x7f5420634b19 [ 3064.230619] 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 [ 3064.231837] RSP: 002b:00007f541dba9f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3064.232373] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f5420634b19 [ 3064.232899] RDX: 0000000000020000 RSI: 0000000000000000 RDI: 00007f542068e0fb [ 3064.233408] RBP: 0000000000000002 R08: 0000000000010000 R09: ffffffffffffffff [ 3064.233906] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 3064.234421] R13: 00000000200000c0 R14: 0000000000020000 R15: 0000000020000040 [ 3064.234948] 02:02:39 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, 0x0, 0x0) 02:02:39 executing program 6: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) 02:02:39 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_hci_HCI_TIME_STAMP(r1, 0x0, 0x3, &(0x7f0000000100)=0x6f758e81, 0x4) close(r0) syz_io_uring_setup(0x5ff, &(0x7f0000000140)={0x0, 0xb5d3, 0x1, 0x2, 0xfa, 0x0, r0}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) 02:02:39 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r0, 0x0, 0x0) [ 3064.307069] loop2: detected capacity change from 0 to 256 02:02:39 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 5) [ 3064.345891] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:02:39 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 4) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) [ 3064.387262] loop5: detected capacity change from 0 to 256 02:02:39 executing program 3: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0}], 0x0, &(0x7f0000000040)=ANY=[]) [ 3064.403452] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:02:39 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) close(r0) ioctl$HCIINQUIRY(r0, 0x800448f0, &(0x7f0000000000)={0xffffffffffffffff, 0x1, "7fac5d", 0x0, 0x20}) 02:02:39 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 6) [ 3064.474654] FAT-fs (loop3): bogus number of reserved sectors [ 3064.475311] FAT-fs (loop3): Can't find a valid FAT filesystem 02:02:39 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_hci_HCI_TIME_STAMP(r1, 0x0, 0x3, &(0x7f0000000100)=0x6f758e81, 0x4) close(r0) [ 3064.511392] FAULT_INJECTION: forcing a failure. [ 3064.511392] name failslab, interval 1, probability 0, space 0, times 0 [ 3064.512376] CPU: 1 PID: 14480 Comm: syz-executor.7 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3064.512933] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3064.513497] Call Trace: [ 3064.513683] [ 3064.513853] dump_stack_lvl+0x8f/0xb7 [ 3064.514137] should_fail_ex.cold+0x5/0xa [ 3064.514437] should_failslab+0x9/0x20 [ 3064.514720] kmem_cache_alloc_lru+0x6b/0x760 [ 3064.515039] ? shmem_alloc_inode+0x27/0x50 [ 3064.515341] ? lock_release+0x3b6/0x750 [ 3064.515636] ? alloc_fd+0x2d8/0x6e0 [ 3064.515910] shmem_alloc_inode+0x27/0x50 [ 3064.516213] ? __pfx_shmem_alloc_inode+0x10/0x10 [ 3064.516584] alloc_inode+0x63/0x240 [ 3064.516861] new_inode+0x25/0x1f0 [ 3064.517118] shmem_get_inode+0x191/0xdb0 [ 3064.517427] __shmem_file_setup+0xb8/0x320 [ 3064.517744] __do_sys_memfd_create+0x1ca/0x4e0 [ 3064.518084] do_syscall_64+0x3f/0x90 [ 3064.518369] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3064.518740] RIP: 0033:0x7f6dc0754b19 [ 3064.519014] 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 [ 3064.520234] RSP: 002b:00007f6dbdcc9f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3064.520762] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f6dc0754b19 [ 3064.521274] RDX: 0000000000020000 RSI: 0000000000000000 RDI: 00007f6dc07ae0fb [ 3064.521786] RBP: 0000000000000002 R08: 0000000000010000 R09: ffffffffffffffff [ 3064.522301] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 3064.522824] R13: 00000000200000c0 R14: 0000000000020000 R15: 0000000020000040 [ 3064.523366] [ 3064.550989] FAULT_INJECTION: forcing a failure. [ 3064.550989] name failslab, interval 1, probability 0, space 0, times 0 [ 3064.552532] CPU: 0 PID: 14481 Comm: syz-executor.5 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3064.553565] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3064.554569] Call Trace: [ 3064.554901] [ 3064.555198] dump_stack_lvl+0x8f/0xb7 [ 3064.555713] should_fail_ex.cold+0x5/0xa [ 3064.556243] ? security_inode_alloc+0x38/0x160 [ 3064.556856] should_failslab+0x9/0x20 [ 3064.557356] kmem_cache_alloc+0x5a/0x410 [ 3064.557890] security_inode_alloc+0x38/0x160 [ 3064.558480] inode_init_always+0xbb2/0xea0 [ 3064.559029] alloc_inode+0x84/0x240 [ 3064.559512] new_inode+0x25/0x1f0 [ 3064.559991] shmem_get_inode+0x191/0xdb0 [ 3064.560558] __shmem_file_setup+0xb8/0x320 [ 3064.561134] __do_sys_memfd_create+0x1ca/0x4e0 [ 3064.561752] do_syscall_64+0x3f/0x90 [ 3064.562253] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3064.562924] RIP: 0033:0x7f5420634b19 [ 3064.563408] 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 [ 3064.565654] RSP: 002b:00007f541dba9f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3064.566608] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f5420634b19 [ 3064.567497] RDX: 0000000000020000 RSI: 0000000000000000 RDI: 00007f542068e0fb [ 3064.568402] RBP: 0000000000000002 R08: 0000000000010000 R09: ffffffffffffffff [ 3064.569304] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 3064.570198] R13: 00000000200000c0 R14: 0000000000020000 R15: 0000000020000040 [ 3064.571127] 02:02:56 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, 0x0, 0x0) 02:02:56 executing program 3: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) 02:02:56 executing program 4: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, &(0x7f0000000100)=0x6f758e81, 0x4) 02:02:56 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 7) 02:02:56 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r0, 0x0, 0x0) (fail_nth: 1) 02:02:56 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 5) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:02:56 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x20, 0x0, &(0x7f0000000400)) write$binfmt_elf64(r2, &(0x7f0000000080)={{0x7f, 0x45, 0x4c, 0x46, 0xf7, 0xef, 0x1f, 0x1, 0xc6ed, 0x2, 0x6, 0x4, 0x33d, 0x40, 0x3f, 0xff, 0x6, 0x38, 0x2, 0x3ff, 0xfffe, 0x1ee}, [{0x10000003, 0xb2, 0x0, 0x3, 0x1, 0x9, 0x9, 0x8c}, {0x4, 0x70c1, 0x5, 0x4, 0x3, 0x9, 0x3, 0x7ff}], "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", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x19b0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x10000027f) ioctl$sock_bt_hci(r3, 0x400448de, &(0x7f0000000000)="a5a37364b4") 02:02:56 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 8) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) [ 3081.683433] loop3: detected capacity change from 0 to 256 [ 3081.687472] loop5: detected capacity change from 0 to 256 [ 3081.692252] FAULT_INJECTION: forcing a failure. [ 3081.692252] name failslab, interval 1, probability 0, space 0, times 0 [ 3081.693841] CPU: 0 PID: 14505 Comm: syz-executor.1 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3081.694899] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3081.695964] Call Trace: [ 3081.696321] [ 3081.696643] dump_stack_lvl+0x8f/0xb7 [ 3081.697189] should_fail_ex.cold+0x5/0xa [ 3081.697750] should_failslab+0x9/0x20 [ 3081.698275] kmem_cache_alloc_lru+0x6b/0x760 [ 3081.698871] ? sock_alloc_inode+0x27/0x1d0 [ 3081.699454] ? lock_is_held_type+0xdb/0x130 [ 3081.700053] sock_alloc_inode+0x27/0x1d0 [ 3081.700632] ? __pfx_sock_alloc_inode+0x10/0x10 [ 3081.701269] alloc_inode+0x63/0x240 [ 3081.701783] new_inode_pseudo+0x17/0x80 [ 3081.702323] sock_alloc+0x40/0x260 [ 3081.702802] ? lock_release+0x3b6/0x750 [ 3081.703352] do_accept+0x142/0x520 [ 3081.703837] ? do_raw_spin_lock+0x125/0x270 [ 3081.704427] ? __pfx_do_accept+0x10/0x10 [ 3081.704971] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 3081.705605] ? do_raw_spin_unlock+0x53/0x220 [ 3081.706198] ? _raw_spin_unlock+0x28/0x50 [ 3081.706751] ? alloc_fd+0x2d8/0x6e0 [ 3081.707264] __sys_accept4+0x9a/0x130 [ 3081.707773] __x64_sys_accept+0x75/0xb0 [ 3081.708307] ? syscall_enter_from_user_mode+0x21/0x50 [ 3081.709021] do_syscall_64+0x3f/0x90 [ 3081.709544] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3081.710238] RIP: 0033:0x7f497abeab19 [ 3081.710733] 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 [ 3081.713002] RSP: 002b:00007f4978160188 EFLAGS: 00000246 ORIG_RAX: 000000000000002b [ 3081.713965] RAX: ffffffffffffffda RBX: 00007f497acfdf60 RCX: 00007f497abeab19 [ 3081.714859] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 3081.715762] RBP: 00007f49781601d0 R08: 0000000000000000 R09: 0000000000000000 [ 3081.716676] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3081.717578] R13: 00007fff0e7acc3f R14: 00007f4978160300 R15: 0000000000022000 [ 3081.718531] [ 3081.722804] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3081.728349] FAULT_INJECTION: forcing a failure. [ 3081.728349] name failslab, interval 1, probability 0, space 0, times 0 [ 3081.729629] loop7: detected capacity change from 0 to 256 [ 3081.730360] CPU: 0 PID: 14502 Comm: syz-executor.2 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3081.731642] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3081.732665] Call Trace: [ 3081.733003] [ 3081.733304] dump_stack_lvl+0x8f/0xb7 [ 3081.733816] should_fail_ex.cold+0x5/0xa [ 3081.734352] should_failslab+0x9/0x20 [ 3081.734858] kmem_cache_alloc_lru+0x6b/0x760 [ 3081.735425] ? __d_alloc+0x31/0x9c0 [ 3081.735928] __d_alloc+0x31/0x9c0 [ 3081.736395] ? get_random_u32+0x406/0x6e0 [ 3081.736972] d_alloc_pseudo+0x1d/0x70 [ 3081.737472] alloc_file_pseudo+0xd2/0x260 [ 3081.738039] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 3081.738681] ? shmem_get_inode+0x6b2/0xdb0 [ 3081.739263] __shmem_file_setup+0x144/0x320 [ 3081.739845] __do_sys_memfd_create+0x1ca/0x4e0 [ 3081.740461] do_syscall_64+0x3f/0x90 [ 3081.740981] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3081.741658] RIP: 0033:0x7f30b71d4b19 [ 3081.742139] 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 [ 3081.744382] RSP: 002b:00007f30b4749f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3081.745361] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f30b71d4b19 [ 3081.746252] RDX: 0000000000020000 RSI: 0000000000000000 RDI: 00007f30b722e0fb [ 3081.747166] RBP: 0000000000000002 R08: 0000000000010000 R09: ffffffffffffffff [ 3081.748064] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 3081.748960] R13: 00000000200000c0 R14: 0000000000020000 R15: 0000000020000040 [ 3081.749886] [ 3081.777175] FAT-fs (loop3): bogus number of reserved sectors [ 3081.778536] FAT-fs (loop3): Can't find a valid FAT filesystem 02:02:56 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, 0x0, 0x0) [ 3081.797916] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:02:56 executing program 4: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_hci_HCI_TIME_STAMP(0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000100)=0x6f758e81, 0x4) 02:03:11 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) io_cancel(0x0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x6, 0x6, r1, &(0x7f0000000000)="3a142e0f0598c09a2aa45f5648abf60c40712c01ec581b3221fbf0dd17f035fa05e8d5d601428b1f6ea3fcc2243c25", 0x2f, 0x8, 0x0, 0x3}, &(0x7f0000000080)) close(r0) 02:03:11 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r0, 0x0, 0x0) (fail_nth: 2) 02:03:11 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 6) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:03:11 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0202}}}, 0x14) 02:03:11 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 8) 02:03:11 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 9) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:03:11 executing program 3: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) 02:03:11 executing program 4: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_hci_HCI_TIME_STAMP(0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000100)=0x6f758e81, 0x4) [ 3096.943822] FAULT_INJECTION: forcing a failure. [ 3096.943822] name failslab, interval 1, probability 0, space 0, times 0 [ 3096.944937] CPU: 1 PID: 14523 Comm: syz-executor.7 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3096.945527] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3096.946104] Call Trace: [ 3096.946296] [ 3096.946467] dump_stack_lvl+0x8f/0xb7 [ 3096.946775] should_fail_ex.cold+0x5/0xa [ 3096.947073] ? security_inode_alloc+0x38/0x160 [ 3096.947426] should_failslab+0x9/0x20 [ 3096.947717] kmem_cache_alloc+0x5a/0x410 [ 3096.948031] security_inode_alloc+0x38/0x160 [ 3096.948363] inode_init_always+0xbb2/0xea0 [ 3096.948669] alloc_inode+0x84/0x240 [ 3096.948957] new_inode+0x25/0x1f0 [ 3096.949214] shmem_get_inode+0x191/0xdb0 [ 3096.949518] __shmem_file_setup+0xb8/0x320 [ 3096.949827] __do_sys_memfd_create+0x1ca/0x4e0 [ 3096.950175] do_syscall_64+0x3f/0x90 [ 3096.950450] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3096.950830] RIP: 0033:0x7f6dc0754b19 [ 3096.951100] 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 [ 3096.952367] RSP: 002b:00007f6dbdcc9f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3096.952902] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f6dc0754b19 [ 3096.953398] RDX: 0000000000020000 RSI: 0000000000000000 RDI: 00007f6dc07ae0fb [ 3096.953895] RBP: 0000000000000002 R08: 0000000000010000 R09: ffffffffffffffff [ 3096.954390] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 3096.954874] R13: 00000000200000c0 R14: 0000000000020000 R15: 0000000020000040 [ 3096.955378] 02:03:11 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 7) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) [ 3097.008231] loop2: detected capacity change from 0 to 256 [ 3097.028065] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3097.048780] FAULT_INJECTION: forcing a failure. [ 3097.048780] name failslab, interval 1, probability 0, space 0, times 0 [ 3097.050262] CPU: 0 PID: 14535 Comm: syz-executor.5 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3097.051223] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3097.052167] Call Trace: [ 3097.052467] [ 3097.052739] dump_stack_lvl+0x8f/0xb7 [ 3097.053197] should_fail_ex.cold+0x5/0xa [ 3097.053668] should_failslab+0x9/0x20 [ 3097.054127] kmem_cache_alloc_lru+0x6b/0x760 [ 3097.054629] ? __d_alloc+0x31/0x9c0 [ 3097.055102] __d_alloc+0x31/0x9c0 [ 3097.055518] ? get_random_u32+0x406/0x6e0 [ 3097.056013] d_alloc_pseudo+0x1d/0x70 [ 3097.056480] alloc_file_pseudo+0xd2/0x260 [ 3097.057002] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 3097.057556] ? shmem_get_inode+0x6b2/0xdb0 [ 3097.058093] __shmem_file_setup+0x144/0x320 [ 3097.058602] __do_sys_memfd_create+0x1ca/0x4e0 [ 3097.059136] do_syscall_64+0x3f/0x90 [ 3097.059615] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3097.060200] RIP: 0033:0x7f5420634b19 [ 3097.060650] 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 [ 3097.062741] RSP: 002b:00007f541dba9f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3097.063657] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f5420634b19 [ 3097.064503] RDX: 0000000000020000 RSI: 0000000000000000 RDI: 00007f542068e0fb [ 3097.065350] RBP: 0000000000000002 R08: 0000000000010000 R09: ffffffffffffffff [ 3097.066189] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 3097.066988] R13: 00000000200000c0 R14: 0000000000020000 R15: 0000000020000040 [ 3097.067791] [ 3097.074265] loop7: detected capacity change from 0 to 256 02:03:11 executing program 4: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_hci_HCI_TIME_STAMP(0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000100)=0x6f758e81, 0x4) 02:03:11 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long}, 0x14) [ 3097.087111] loop3: detected capacity change from 0 to 256 [ 3097.137949] FAT-fs (loop3): bogus number of reserved sectors [ 3097.139773] FAT-fs (loop3): Can't find a valid FAT filesystem 02:03:11 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r0, 0x0, 0x0) (fail_nth: 3) 02:03:11 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 10) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:03:12 executing program 6: ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000000)={'nr0\x00', {0x2, 0x0, @multicast2}}) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) close(r0) 02:03:12 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 9) [ 3097.217729] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:03:12 executing program 3: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) [ 3097.282635] FAULT_INJECTION: forcing a failure. [ 3097.282635] name failslab, interval 1, probability 0, space 0, times 0 [ 3097.284075] CPU: 0 PID: 14548 Comm: syz-executor.1 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3097.285002] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3097.286019] Call Trace: [ 3097.286365] [ 3097.286672] dump_stack_lvl+0x8f/0xb7 [ 3097.287189] should_fail_ex.cold+0x5/0xa [ 3097.287731] ? security_inode_alloc+0x38/0x160 [ 3097.288336] should_failslab+0x9/0x20 [ 3097.288844] kmem_cache_alloc+0x5a/0x410 [ 3097.289365] security_inode_alloc+0x38/0x160 [ 3097.289909] inode_init_always+0xbb2/0xea0 [ 3097.290459] alloc_inode+0x84/0x240 [ 3097.290955] new_inode_pseudo+0x17/0x80 [ 3097.291487] sock_alloc+0x40/0x260 [ 3097.291963] ? lock_release+0x3b6/0x750 [ 3097.292486] do_accept+0x142/0x520 [ 3097.292986] ? do_raw_spin_lock+0x125/0x270 [ 3097.293549] ? __pfx_do_accept+0x10/0x10 [ 3097.294065] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 3097.294685] ? do_raw_spin_unlock+0x53/0x220 [ 3097.295256] ? _raw_spin_unlock+0x28/0x50 [ 3097.295747] ? alloc_fd+0x2d8/0x6e0 [ 3097.296244] __sys_accept4+0x9a/0x130 [ 3097.296753] __x64_sys_accept+0x75/0xb0 [ 3097.297261] ? syscall_enter_from_user_mode+0x21/0x50 [ 3097.297937] do_syscall_64+0x3f/0x90 [ 3097.298418] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3097.299084] RIP: 0033:0x7f497abeab19 [ 3097.299557] 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 [ 3097.301782] RSP: 002b:00007f4978160188 EFLAGS: 00000246 ORIG_RAX: 000000000000002b [ 3097.302723] RAX: ffffffffffffffda RBX: 00007f497acfdf60 RCX: 00007f497abeab19 [ 3097.303624] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 3097.304513] RBP: 00007f49781601d0 R08: 0000000000000000 R09: 0000000000000000 [ 3097.305402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3097.306287] R13: 00007fff0e7acc3f R14: 00007f4978160300 R15: 0000000000022000 [ 3097.307204] [ 3097.309350] FAULT_INJECTION: forcing a failure. [ 3097.309350] name failslab, interval 1, probability 0, space 0, times 0 [ 3097.312117] CPU: 1 PID: 14549 Comm: syz-executor.2 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3097.313200] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3097.314236] Call Trace: [ 3097.314577] [ 3097.314885] dump_stack_lvl+0x8f/0xb7 [ 3097.315438] should_fail_ex.cold+0x5/0xa [ 3097.315983] ? __alloc_file+0x21/0x240 [ 3097.316500] should_failslab+0x9/0x20 [ 3097.317049] kmem_cache_alloc+0x5a/0x410 [ 3097.317600] ? d_instantiate+0x79/0xa0 [ 3097.318137] __alloc_file+0x21/0x240 [ 3097.318627] alloc_empty_file+0x71/0x170 [ 3097.319156] alloc_file+0x59/0x800 [ 3097.319635] alloc_file_pseudo+0x16e/0x260 [ 3097.320178] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 3097.320819] ? shmem_get_inode+0x6b2/0xdb0 [ 3097.321411] __shmem_file_setup+0x144/0x320 [ 3097.321992] __do_sys_memfd_create+0x1ca/0x4e0 [ 3097.322595] do_syscall_64+0x3f/0x90 [ 3097.323091] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3097.323759] RIP: 0033:0x7f30b71d4b19 [ 3097.324247] 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 [ 3097.326470] RSP: 002b:00007f30b4749f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3097.327423] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f30b71d4b19 [ 3097.328306] RDX: 0000000000020000 RSI: 0000000000000000 RDI: 00007f30b722e0fb [ 3097.329236] RBP: 0000000000000002 R08: 0000000000010000 R09: ffffffffffffffff [ 3097.330150] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 3097.331052] R13: 00000000200000c0 R14: 0000000000020000 R15: 0000000020000040 [ 3097.331968] 02:03:12 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, &(0x7f0000000100)=0x6f758e81, 0x4) 02:03:12 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long}, 0x14) (fail_nth: 1) [ 3097.363766] loop5: detected capacity change from 0 to 256 [ 3097.376934] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:03:12 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 8) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) [ 3097.400576] FAULT_INJECTION: forcing a failure. [ 3097.400576] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3097.402118] CPU: 0 PID: 14558 Comm: syz-executor.0 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3097.403137] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3097.404139] Call Trace: [ 3097.404472] [ 3097.404781] dump_stack_lvl+0x8f/0xb7 [ 3097.405254] should_fail_ex.cold+0x5/0xa [ 3097.405780] _copy_from_user+0x30/0x1f0 [ 3097.406308] move_addr_to_kernel.part.0+0x31/0x110 [ 3097.406930] __sys_bind+0xde/0x260 [ 3097.407388] ? __pfx___sys_bind+0x10/0x10 [ 3097.407918] ? fput+0x2f/0x1a0 [ 3097.408345] ? syscall_enter_from_user_mode+0x21/0x50 [ 3097.409001] __x64_sys_bind+0x73/0xb0 [ 3097.409488] ? syscall_enter_from_user_mode+0x21/0x50 [ 3097.410138] do_syscall_64+0x3f/0x90 [ 3097.410625] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3097.411276] RIP: 0033:0x7f769e0e9b19 [ 3097.411745] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3097.413750] RSP: 002b:00007f769b65f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 [ 3097.414629] RAX: ffffffffffffffda RBX: 00007f769e1fcf60 RCX: 00007f769e0e9b19 [ 3097.415445] RDX: 0000000000000014 RSI: 0000000020000080 RDI: 0000000000000004 [ 3097.416231] RBP: 00007f769b65f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3097.417107] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3097.417900] R13: 00007ffe782515ef R14: 00007f769b65f300 R15: 0000000000022000 [ 3097.418781] [ 3097.460130] loop3: detected capacity change from 0 to 256 02:03:12 executing program 6: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) inotify_init1(0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, &(0x7f0000000400)) r1 = socket$packet(0x11, 0x3, 0x300) signalfd(r1, &(0x7f0000000000)={[0x5]}, 0x8) close(r1) [ 3097.486635] FAT-fs (loop3): bogus number of reserved sectors [ 3097.488176] FAT-fs (loop3): Can't find a valid FAT filesystem 02:03:12 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 10) 02:03:12 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long}, 0x14) (fail_nth: 2) [ 3097.562321] FAULT_INJECTION: forcing a failure. [ 3097.562321] name failslab, interval 1, probability 0, space 0, times 0 [ 3097.564447] CPU: 1 PID: 14564 Comm: syz-executor.7 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3097.565516] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3097.566537] Call Trace: [ 3097.566891] [ 3097.567199] dump_stack_lvl+0x8f/0xb7 [ 3097.567743] should_fail_ex.cold+0x5/0xa [ 3097.568286] should_failslab+0x9/0x20 [ 3097.568816] kmem_cache_alloc_lru+0x6b/0x760 [ 3097.569414] ? __d_alloc+0x31/0x9c0 [ 3097.569936] __d_alloc+0x31/0x9c0 [ 3097.570424] ? get_random_u32+0x406/0x6e0 [ 3097.570995] d_alloc_pseudo+0x1d/0x70 [ 3097.571506] alloc_file_pseudo+0xd2/0x260 [ 3097.572063] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 3097.572707] ? shmem_get_inode+0x6b2/0xdb0 [ 3097.573327] __shmem_file_setup+0x144/0x320 [ 3097.573920] __do_sys_memfd_create+0x1ca/0x4e0 [ 3097.574535] do_syscall_64+0x3f/0x90 [ 3097.575048] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3097.575717] RIP: 0033:0x7f6dc0754b19 [ 3097.576201] 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 [ 3097.578526] RSP: 002b:00007f6dbdcc9f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3097.579483] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f6dc0754b19 [ 3097.580390] RDX: 0000000000020000 RSI: 0000000000000000 RDI: 00007f6dc07ae0fb [ 3097.581307] RBP: 0000000000000002 R08: 0000000000010000 R09: ffffffffffffffff [ 3097.582195] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 3097.583102] R13: 00000000200000c0 R14: 0000000000020000 R15: 0000000020000040 [ 3097.584026] [ 3097.628606] FAULT_INJECTION: forcing a failure. [ 3097.628606] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3097.629916] CPU: 0 PID: 14569 Comm: syz-executor.0 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3097.630787] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3097.631622] Call Trace: [ 3097.631908] [ 3097.632157] dump_stack_lvl+0x8f/0xb7 [ 3097.632596] should_fail_ex.cold+0x5/0xa [ 3097.633069] _copy_to_user+0x30/0x1c0 [ 3097.633505] simple_read_from_buffer+0xd0/0x170 [ 3097.634032] proc_fail_nth_read+0x19c/0x230 [ 3097.634121] FAULT_INJECTION: forcing a failure. [ 3097.634121] name failslab, interval 1, probability 0, space 0, times 0 [ 3097.634490] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 3097.634522] ? security_file_permission+0xb5/0xe0 [ 3097.636931] vfs_read+0x2e1/0x9f0 [ 3097.637329] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 3097.637847] ? __pfx_vfs_read+0x10/0x10 [ 3097.638305] ? __fget_files+0x270/0x450 [ 3097.638775] ksys_read+0x12b/0x260 [ 3097.639182] ? __pfx_ksys_read+0x10/0x10 [ 3097.639632] ? syscall_enter_from_user_mode+0x21/0x50 [ 3097.640211] ? syscall_enter_from_user_mode+0x21/0x50 [ 3097.640795] do_syscall_64+0x3f/0x90 [ 3097.641225] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3097.641791] RIP: 0033:0x7f769e09c69c [ 3097.642195] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 3097.644122] RSP: 002b:00007f769b65f170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 3097.644914] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007f769e09c69c [ 3097.645651] RDX: 000000000000000f RSI: 00007f769b65f1e0 RDI: 0000000000000003 [ 3097.646392] RBP: 00007f769b65f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3097.647139] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3097.647885] R13: 00007ffe782515ef R14: 00007f769b65f300 R15: 0000000000022000 [ 3097.648643] [ 3097.648926] CPU: 1 PID: 14570 Comm: syz-executor.5 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3097.650004] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3097.651061] Call Trace: [ 3097.651401] [ 3097.651722] dump_stack_lvl+0x8f/0xb7 [ 3097.652243] should_fail_ex.cold+0x5/0xa [ 3097.652803] ? __alloc_file+0x21/0x240 [ 3097.653318] should_failslab+0x9/0x20 [ 3097.653827] kmem_cache_alloc+0x5a/0x410 [ 3097.654351] ? d_instantiate+0x79/0xa0 [ 3097.654898] __alloc_file+0x21/0x240 [ 3097.655407] alloc_empty_file+0x71/0x170 [ 3097.655959] alloc_file+0x59/0x800 [ 3097.656457] alloc_file_pseudo+0x16e/0x260 [ 3097.657042] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 3097.657689] ? shmem_get_inode+0x6b2/0xdb0 [ 3097.658283] __shmem_file_setup+0x144/0x320 [ 3097.658888] __do_sys_memfd_create+0x1ca/0x4e0 [ 3097.659525] do_syscall_64+0x3f/0x90 [ 3097.660048] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3097.660758] RIP: 0033:0x7f5420634b19 [ 3097.661263] 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 [ 3097.663543] RSP: 002b:00007f541dba9f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3097.664497] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f5420634b19 [ 3097.665409] RDX: 0000000000020000 RSI: 0000000000000000 RDI: 00007f542068e0fb [ 3097.666294] RBP: 0000000000000002 R08: 0000000000010000 R09: ffffffffffffffff [ 3097.667193] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 3097.668078] R13: 00000000200000c0 R14: 0000000000020000 R15: 0000000020000040 [ 3097.669008] 02:03:25 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 11) 02:03:25 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 11) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:03:25 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long}, 0x14) 02:03:25 executing program 6: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, &(0x7f0000000400)) accept(r0, &(0x7f0000000000)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000080)=0x80) close(r1) 02:03:25 executing program 3: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{0x0}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) 02:03:25 executing program 4: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_hci_HCI_TIME_STAMP(0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000100)=0x6f758e81, 0x4) 02:03:25 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r0, 0x0, 0x0) (fail_nth: 4) 02:03:25 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 9) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) [ 3110.776986] loop3: detected capacity change from 0 to 256 02:03:25 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x2, @long}, 0x14) [ 3110.782705] loop5: detected capacity change from 0 to 256 02:03:25 executing program 4: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_hci_HCI_TIME_STAMP(0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000100)=0x6f758e81, 0x4) [ 3110.797909] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3110.809163] FAT-fs (loop3): bogus number of reserved sectors [ 3110.809864] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3110.817090] loop2: detected capacity change from 0 to 256 [ 3110.822449] loop7: detected capacity change from 0 to 256 [ 3110.842718] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:03:25 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 12) 02:03:25 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) close(r0) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000000)=0x74d7, &(0x7f0000000040)=0x2) 02:03:25 executing program 3: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{0x0}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) [ 3110.949458] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3110.956217] loop3: detected capacity change from 0 to 256 [ 3110.957988] FAULT_INJECTION: forcing a failure. [ 3110.957988] name failslab, interval 1, probability 0, space 0, times 0 [ 3110.961182] CPU: 1 PID: 14603 Comm: syz-executor.5 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3110.962278] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3110.963354] Call Trace: [ 3110.963705] [ 3110.964022] dump_stack_lvl+0x8f/0xb7 [ 3110.964565] should_fail_ex.cold+0x5/0xa [ 3110.965173] ? security_file_alloc+0x38/0x170 [ 3110.965803] should_failslab+0x9/0x20 [ 3110.966329] kmem_cache_alloc+0x5a/0x410 [ 3110.966890] security_file_alloc+0x38/0x170 [ 3110.967479] __alloc_file+0xb6/0x240 [ 3110.967996] alloc_empty_file+0x71/0x170 [ 3110.968560] alloc_file+0x59/0x800 [ 3110.969082] alloc_file_pseudo+0x16e/0x260 [ 3110.969660] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 3110.970308] ? shmem_get_inode+0x6b2/0xdb0 [ 3110.970907] __shmem_file_setup+0x144/0x320 [ 3110.971506] __do_sys_memfd_create+0x1ca/0x4e0 [ 3110.972135] do_syscall_64+0x3f/0x90 [ 3110.972657] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3110.973333] RIP: 0033:0x7f5420634b19 [ 3110.973840] 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 [ 3110.976145] RSP: 002b:00007f541dba9f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3110.977151] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f5420634b19 [ 3110.978075] RDX: 0000000000020000 RSI: 0000000000000000 RDI: 00007f542068e0fb [ 3110.978997] RBP: 0000000000000002 R08: 0000000000010000 R09: ffffffffffffffff [ 3110.979915] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 3110.980845] R13: 00000000200000c0 R14: 0000000000020000 R15: 0000000020000040 [ 3110.981801] [ 3110.983930] FAT-fs (loop3): bogus number of reserved sectors [ 3110.984613] FAT-fs (loop3): Can't find a valid FAT filesystem 02:03:39 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r0, 0x0, 0x0) (fail_nth: 5) 02:03:39 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 13) [ 3124.251968] FAULT_INJECTION: forcing a failure. [ 3124.251968] name failslab, interval 1, probability 0, space 0, times 0 02:03:39 executing program 6: r0 = syz_genetlink_get_family_id$nl80211(&(0x7f00000010c0), 0xffffffffffffffff) sendmsg$NL80211_CMD_TESTMODE(0xffffffffffffffff, &(0x7f00000014c0)={&(0x7f0000001080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000001480)={&(0x7f0000001100)={0x350, r0, 0x400, 0x70bd29, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x5, 0x16}}}}, [@NL80211_ATTR_TESTDATA={0xdb, 0x45, "f430180fbe035c7e71fc63dfa8059e1f91cf793123b01c830f088326a25485e029275de4698496494096c38b082df766a969f886d69f561e0fe2af7121d5576e5523a4ba27ef2db78e19c98b06da65832d3dc070fced312d950e69c49d9b1e029981662bb9fd8eebaaa375508f6d0bee974d54156973ee7d569e358e49e58d5cd1e26d3d00d7e111dfc725ff4e0085c4e74b4aeab08a72b5ceb725991530a5aaf21a682883424f9162f7dd26951a73682da2cbdbf9d1787f3a44bc343027e2de322a6329a9ec7249faa5dbf5c083d4f0180b684b8dd2c9"}, @NL80211_ATTR_TESTDATA={0xcc, 0x45, "85b270c9c8337a6fe4c21cdd8cd6d86996b39ae99b5917fb60244924bf300ed20a60b64cbd343911e0c14ba81b150136089bbc0a4eb930b2dc6350564ce0cfd12751a41a5bb440eb2c36c4f5455521b17512fe46b230ee3cb8cced57a63b714960ed340a59b6c42853e86711d7e238f8b7ea404feeb7e8bf82f5e0a4be6a3e3fedd7c7523e28f4ee7ffd600a8de0ee070813dabb5e10a08c7c55390f03939cb45a558a167a997fef582d8367064af41cda636f595a965a3e05177cb835d905ec7b66d8ade478507c"}, @NL80211_ATTR_TESTDATA={0xce, 0x45, "15ec3311883bdeddc41447044c5b78c858179e8d8e1c4d11b7ddc502f821e2c40cb6e829105801f5bba505f507d76d6c8e5bebd2559d6169e09411972707b6cb63872b41583906bf00f4f735c62e1655d07d5f323c101bd64b16eb0be40432d330d16db32f1fa5d5975c9e2d442d3735b3e2e5c2faf16505699d4afb8e996681014aa3d2f5ddf9afd6295ac71205a1f6edc928bd05648ddb362c87ec3a02a8d63336b7742c036d5f2a2ac0923ce7be38e0f52f8fdf7068fe75eb1c0166dd089e1243dd0c6896cc704ba4"}, @NL80211_ATTR_TESTDATA={0xb8, 0x45, "83438de83d0118427a2523c695d0d28e9cc9acc0fff30e01701f46763d6516776cc97448b993fe14bd496cbda69581c0e0df52ff93156e54753dad724ac1c20768b00a36aa09a20996c2a232aef0d1c857c6228d25dc70637b2bcb43589657700df24445fbf2c63ef6938616d4cffc6cbb8fe0afb9a0e74b1a6a06c666df2c4fe0942dd53473a22e4343438897bd0b3deaeaf1c860dfdbf6cf1c8f6b4528c0660458b34ce55a82cf7f83cfe827e9092cf636b7d5"}]}, 0x350}, 0x1, 0x0, 0x0, 0x4080}, 0x20004041) seccomp$SECCOMP_GET_ACTION_AVAIL(0x2, 0x0, &(0x7f0000001040)=0x8) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) close(r1) seccomp$SECCOMP_GET_ACTION_AVAIL(0x2, 0x0, &(0x7f0000001500)=0x8) write$binfmt_script(r1, &(0x7f0000000000)={'#! ', './file0', [{}, {0x20, '&'}, {}, {0x20, ')}$]-{@]-'}], 0xa, "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"}, 0x1019) 02:03:39 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 10) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:03:39 executing program 4: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_hci_HCI_TIME_STAMP(0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000100)=0x6f758e81, 0x4) 02:03:39 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 12) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:03:39 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long={0x2}}, 0x14) 02:03:39 executing program 3: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{0x0}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) [ 3124.253278] CPU: 1 PID: 14618 Comm: syz-executor.7 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3124.253856] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3124.254407] Call Trace: [ 3124.254590] [ 3124.254758] dump_stack_lvl+0x8f/0xb7 [ 3124.255045] should_fail_ex.cold+0x5/0xa [ 3124.255336] ? __alloc_file+0x21/0x240 [ 3124.255617] should_failslab+0x9/0x20 [ 3124.255894] kmem_cache_alloc+0x5a/0x410 [ 3124.256185] ? d_instantiate+0x79/0xa0 [ 3124.256476] __alloc_file+0x21/0x240 [ 3124.256749] alloc_empty_file+0x71/0x170 [ 3124.257045] alloc_file+0x59/0x800 [ 3124.257314] alloc_file_pseudo+0x16e/0x260 [ 3124.257613] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 3124.257948] ? shmem_get_inode+0x6b2/0xdb0 [ 3124.258268] __shmem_file_setup+0x144/0x320 [ 3124.258582] __do_sys_memfd_create+0x1ca/0x4e0 [ 3124.258914] do_syscall_64+0x3f/0x90 [ 3124.259193] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3124.259564] RIP: 0033:0x7f6dc0754b19 [ 3124.259828] 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 [ 3124.261034] RSP: 002b:00007f6dbdcc9f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3124.261575] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f6dc0754b19 [ 3124.262087] RDX: 0000000000020000 RSI: 0000000000000000 RDI: 00007f6dc07ae0fb [ 3124.262602] RBP: 0000000000000002 R08: 0000000000010000 R09: ffffffffffffffff [ 3124.263101] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 3124.263610] R13: 00000000200000c0 R14: 0000000000020000 R15: 0000000020000040 [ 3124.264136] [ 3124.270435] FAULT_INJECTION: forcing a failure. [ 3124.270435] name failslab, interval 1, probability 0, space 0, times 0 [ 3124.274009] CPU: 0 PID: 14616 Comm: syz-executor.1 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3124.275263] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3124.276490] Call Trace: [ 3124.276897] [ 3124.277284] dump_stack_lvl+0x8f/0xb7 [ 3124.277909] should_fail_ex.cold+0x5/0xa [ 3124.278561] should_failslab+0x9/0x20 [ 3124.279171] kmem_cache_alloc_lru+0x6b/0x760 [ 3124.279867] ? __d_alloc+0x31/0x9c0 [ 3124.280485] __d_alloc+0x31/0x9c0 [ 3124.281082] d_alloc_pseudo+0x1d/0x70 [ 3124.281696] alloc_file_pseudo+0xd2/0x260 [ 3124.282366] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 3124.283117] ? inode_init_always+0xbd5/0xea0 [ 3124.283839] sock_alloc_file+0x53/0x1a0 [ 3124.284486] do_accept+0x28f/0x520 [ 3124.285078] ? __pfx_do_accept+0x10/0x10 [ 3124.285719] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 3124.286489] ? do_raw_spin_unlock+0x53/0x220 [ 3124.287218] ? _raw_spin_unlock+0x28/0x50 [ 3124.287884] ? alloc_fd+0x2d8/0x6e0 [ 3124.288493] __sys_accept4+0x9a/0x130 [ 3124.288836] loop5: detected capacity change from 0 to 256 [ 3124.289119] __x64_sys_accept+0x75/0xb0 [ 3124.290137] ? syscall_enter_from_user_mode+0x21/0x50 [ 3124.290962] do_syscall_64+0x3f/0x90 [ 3124.291588] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3124.292409] RIP: 0033:0x7f497abeab19 [ 3124.293001] 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 [ 3124.295734] RSP: 002b:00007f4978160188 EFLAGS: 00000246 ORIG_RAX: 000000000000002b [ 3124.296885] RAX: ffffffffffffffda RBX: 00007f497acfdf60 RCX: 00007f497abeab19 [ 3124.297976] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 3124.299051] RBP: 00007f49781601d0 R08: 0000000000000000 R09: 0000000000000000 [ 3124.300131] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3124.301215] R13: 00007fff0e7acc3f R14: 00007f4978160300 R15: 0000000000022000 [ 3124.302315] [ 3124.306304] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:03:39 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 11) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) [ 3124.324420] FAULT_INJECTION: forcing a failure. [ 3124.324420] name failslab, interval 1, probability 0, space 0, times 0 [ 3124.325914] CPU: 1 PID: 14621 Comm: syz-executor.2 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3124.326469] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3124.327037] Call Trace: [ 3124.327222] [ 3124.327386] dump_stack_lvl+0x8f/0xb7 [ 3124.327677] should_fail_ex.cold+0x5/0xa [ 3124.327973] ? security_file_alloc+0x38/0x170 [ 3124.328293] should_failslab+0x9/0x20 [ 3124.328573] kmem_cache_alloc+0x5a/0x410 [ 3124.328871] security_file_alloc+0x38/0x170 [ 3124.329182] __alloc_file+0xb6/0x240 [ 3124.329452] alloc_empty_file+0x71/0x170 [ 3124.329754] alloc_file+0x59/0x800 [ 3124.330025] alloc_file_pseudo+0x16e/0x260 [ 3124.330329] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 3124.330679] ? shmem_get_inode+0x6b2/0xdb0 [ 3124.330991] __shmem_file_setup+0x144/0x320 [ 3124.331314] __do_sys_memfd_create+0x1ca/0x4e0 [ 3124.331657] do_syscall_64+0x3f/0x90 [ 3124.331934] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3124.332293] RIP: 0033:0x7f30b71d4b19 [ 3124.332558] 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 [ 3124.333806] RSP: 002b:00007f30b4749f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3124.334328] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f30b71d4b19 [ 3124.334828] RDX: 0000000000020000 RSI: 0000000000000000 RDI: 00007f30b722e0fb [ 3124.335320] RBP: 0000000000000002 R08: 0000000000010000 R09: ffffffffffffffff [ 3124.335831] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 3124.336336] R13: 00000000200000c0 R14: 0000000000020000 R15: 0000000020000040 [ 3124.336851] 02:03:39 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 14) [ 3124.371431] loop3: detected capacity change from 0 to 256 [ 3124.391399] loop7: detected capacity change from 0 to 256 [ 3124.416452] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3124.431160] FAULT_INJECTION: forcing a failure. [ 3124.431160] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 3124.432236] CPU: 1 PID: 14634 Comm: syz-executor.5 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3124.432423] FAT-fs (loop3): bogus number of reserved sectors [ 3124.432790] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3124.432817] Call Trace: [ 3124.432822] [ 3124.432829] dump_stack_lvl+0x8f/0xb7 [ 3124.432862] should_fail_ex.cold+0x5/0xa [ 3124.432888] prepare_alloc_pages+0x178/0x500 [ 3124.432911] ? lock_is_held_type+0xdb/0x130 [ 3124.433829] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3124.434303] __alloc_pages+0x149/0x500 [ 3124.434326] ? lock_release+0x3b6/0x750 [ 3124.434350] ? __pfx___alloc_pages+0x10/0x10 [ 3124.437269] ? __pfx_lock_release+0x10/0x10 [ 3124.437597] vma_alloc_folio+0xe2/0x480 [ 3124.437889] shmem_alloc_folio+0x108/0x1d0 [ 3124.438199] ? __pfx_shmem_alloc_folio+0x10/0x10 [ 3124.438558] ? percpu_counter_add_batch+0xb8/0x180 [ 3124.438920] ? __vm_enough_memory+0x188/0x390 [ 3124.439249] shmem_get_folio_gfp.constprop.0+0x6ed/0x1670 [ 3124.439658] ? current_time+0x79/0x2c0 [ 3124.439949] ? __pfx_shmem_get_folio_gfp.constprop.0+0x10/0x10 [ 3124.440374] ? mark_held_locks+0x9e/0xe0 [ 3124.440671] shmem_write_begin+0x148/0x360 [ 3124.440998] ? __pfx_shmem_write_begin+0x10/0x10 [ 3124.441371] generic_perform_write+0x25a/0x580 [ 3124.441735] ? __pfx_generic_perform_write+0x10/0x10 [ 3124.442127] ? __pfx_file_update_time+0x10/0x10 [ 3124.442485] ? generic_write_checks+0x2c0/0x400 [ 3124.442853] __generic_file_write_iter+0x2de/0x480 [ 3124.443239] generic_file_write_iter+0xe7/0x350 [ 3124.443596] vfs_write+0xa4f/0xe40 [ 3124.443876] ? __pfx_vfs_write+0x10/0x10 [ 3124.444223] __x64_sys_pwrite64+0x1ff/0x260 [ 3124.444553] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 3124.444925] ? syscall_enter_from_user_mode+0x21/0x50 [ 3124.445311] ? syscall_enter_from_user_mode+0x21/0x50 [ 3124.445710] do_syscall_64+0x3f/0x90 [ 3124.445996] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3124.446394] RIP: 0033:0x7f54205e7ab7 [ 3124.446669] 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 [ 3124.447997] RSP: 002b:00007f541dba9f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 3124.448550] RAX: ffffffffffffffda RBX: 00007f542067e970 RCX: 00007f54205e7ab7 [ 3124.449069] RDX: 0000000000000025 RSI: 0000000020010000 RDI: 0000000000000007 [ 3124.449586] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 3124.450107] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000007 [ 3124.450641] R13: 0000000000000007 R14: 0000000020000040 R15: 0000000000000000 [ 3124.451181] 02:03:39 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long}, 0x7) 02:03:39 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 13) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:03:39 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) close(r0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x20, 0x0, &(0x7f0000000400)) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {0xfffffffd}}, './file0\x00'}) 02:03:39 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, 0x0, 0x0) 02:03:39 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 12) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) [ 3124.529381] loop5: detected capacity change from 0 to 256 [ 3124.537811] FAT-fs (loop5): bogus number of reserved sectors [ 3124.538238] FAT-fs (loop5): Can't find a valid FAT filesystem [ 3124.569330] FAULT_INJECTION: forcing a failure. [ 3124.569330] name failslab, interval 1, probability 0, space 0, times 0 [ 3124.570340] CPU: 1 PID: 14643 Comm: syz-executor.7 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3124.570902] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3124.571485] Call Trace: [ 3124.571673] [ 3124.571842] dump_stack_lvl+0x8f/0xb7 [ 3124.572135] should_fail_ex.cold+0x5/0xa [ 3124.572435] ? security_file_alloc+0x38/0x170 [ 3124.572765] should_failslab+0x9/0x20 [ 3124.573043] kmem_cache_alloc+0x5a/0x410 [ 3124.573367] security_file_alloc+0x38/0x170 [ 3124.573689] __alloc_file+0xb6/0x240 [ 3124.573965] alloc_empty_file+0x71/0x170 [ 3124.574267] alloc_file+0x59/0x800 [ 3124.574538] alloc_file_pseudo+0x16e/0x260 [ 3124.574846] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 3124.575195] ? shmem_get_inode+0x6b2/0xdb0 [ 3124.575520] __shmem_file_setup+0x144/0x320 [ 3124.575852] __do_sys_memfd_create+0x1ca/0x4e0 [ 3124.576186] do_syscall_64+0x3f/0x90 [ 3124.576477] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3124.576846] RIP: 0033:0x7f6dc0754b19 [ 3124.577125] 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 [ 3124.578379] RSP: 002b:00007f6dbdcc9f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3124.578951] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f6dc0754b19 [ 3124.579482] RDX: 0000000000020000 RSI: 0000000000000000 RDI: 00007f6dc07ae0fb [ 3124.580016] RBP: 0000000000000002 R08: 0000000000010000 R09: ffffffffffffffff [ 3124.580557] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 3124.581100] R13: 00000000200000c0 R14: 0000000000020000 R15: 0000000020000040 [ 3124.581655] [ 3124.587091] loop2: detected capacity change from 0 to 256 02:03:39 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, 0x0, 0x0) [ 3124.649644] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:03:52 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 15) 02:03:52 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 14) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:03:52 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = accept(r0, &(0x7f0000000040)=@sco, &(0x7f0000000140)=0x80) setsockopt$sock_timeval(r1, 0x1, 0x43, &(0x7f0000000100)={0x77359400}, 0x10) close(r0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x10000027f) bind$bt_hci(r3, &(0x7f00000000c0)={0x1f, 0x3, 0x2}, 0x6) r4 = dup3(r0, r0, 0x0) openat(r4, &(0x7f0000000000)='./file0\x00', 0x0, 0xd5) 02:03:52 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r0, 0x0, 0x0) (fail_nth: 6) 02:03:52 executing program 3: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) 02:03:52 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 13) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:03:52 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long}, 0x11) 02:03:52 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, 0x0, 0x0) 02:03:52 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long}, 0x7ffffffff000) [ 3138.068264] loop3: detected capacity change from 0 to 256 [ 3138.069034] loop7: detected capacity change from 0 to 256 [ 3138.072384] FAULT_INJECTION: forcing a failure. [ 3138.072384] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 3138.073910] CPU: 0 PID: 14668 Comm: syz-executor.2 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3138.074462] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3138.075036] Call Trace: [ 3138.075218] [ 3138.075386] dump_stack_lvl+0x8f/0xb7 [ 3138.075669] should_fail_ex.cold+0x5/0xa [ 3138.075969] prepare_alloc_pages+0x178/0x500 [ 3138.076290] ? lock_is_held_type+0xdb/0x130 [ 3138.076609] __alloc_pages+0x149/0x500 [ 3138.076887] ? lock_release+0x3b6/0x750 [ 3138.077188] ? __pfx___alloc_pages+0x10/0x10 [ 3138.077504] ? __pfx_lock_release+0x10/0x10 [ 3138.077836] vma_alloc_folio+0xe2/0x480 [ 3138.078120] shmem_alloc_folio+0x108/0x1d0 [ 3138.078430] ? __pfx_shmem_alloc_folio+0x10/0x10 [ 3138.078792] ? percpu_counter_add_batch+0xb8/0x180 [ 3138.079153] ? __vm_enough_memory+0x188/0x390 [ 3138.079476] shmem_get_folio_gfp.constprop.0+0x6ed/0x1670 [ 3138.079883] ? current_time+0x79/0x2c0 [ 3138.080163] ? __pfx_shmem_get_folio_gfp.constprop.0+0x10/0x10 [ 3138.080590] ? mark_held_locks+0x9e/0xe0 [ 3138.080882] shmem_write_begin+0x148/0x360 [ 3138.081215] ? __pfx_shmem_write_begin+0x10/0x10 [ 3138.081576] generic_perform_write+0x25a/0x580 [ 3138.081927] ? __pfx_generic_perform_write+0x10/0x10 [ 3138.082285] ? __pfx_file_update_time+0x10/0x10 [ 3138.082635] ? generic_write_checks+0x2c0/0x400 [ 3138.082974] __generic_file_write_iter+0x2de/0x480 [ 3138.083340] generic_file_write_iter+0xe7/0x350 [ 3138.083680] vfs_write+0xa4f/0xe40 [ 3138.083953] ? __pfx_vfs_write+0x10/0x10 [ 3138.084274] __x64_sys_pwrite64+0x1ff/0x260 [ 3138.084596] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 3138.084948] ? syscall_enter_from_user_mode+0x21/0x50 [ 3138.085339] ? syscall_enter_from_user_mode+0x21/0x50 [ 3138.085712] do_syscall_64+0x3f/0x90 [ 3138.086001] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3138.086365] RIP: 0033:0x7f30b7187ab7 [ 3138.086639] 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 [ 3138.087827] RSP: 002b:00007f30b4749f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 3138.088358] RAX: ffffffffffffffda RBX: 00007f30b721e970 RCX: 00007f30b7187ab7 [ 3138.088874] RDX: 0000000000000025 RSI: 0000000020010000 RDI: 0000000000000008 [ 3138.089397] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 3138.089898] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000008 [ 3138.090393] R13: 0000000000000008 R14: 0000000020000040 R15: 0000000000000000 [ 3138.090906] 02:03:52 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) sendmsg$NL80211_CMD_STOP_AP(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x600, 0x70bd26, 0x25dfdbfc, {{}, {@void, @void}}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40080}, 0x4004010) close(r0) [ 3138.122449] FAULT_INJECTION: forcing a failure. [ 3138.122449] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3138.124283] CPU: 1 PID: 14672 Comm: syz-executor.5 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3138.125411] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3138.126510] Call Trace: [ 3138.126871] [ 3138.127194] dump_stack_lvl+0x8f/0xb7 [ 3138.127747] should_fail_ex.cold+0x5/0xa [ 3138.128325] copy_page_from_iter_atomic+0x26e/0x12f0 [ 3138.129046] ? mark_held_locks+0x9e/0xe0 [ 3138.129645] ? __pfx_copy_page_from_iter_atomic+0x10/0x10 [ 3138.130417] ? shmem_write_begin+0x15f/0x360 [ 3138.131060] ? __pfx_shmem_write_begin+0x10/0x10 [ 3138.131753] generic_perform_write+0x2cf/0x580 [ 3138.132412] ? __pfx_generic_perform_write+0x10/0x10 [ 3138.133113] ? __pfx_file_update_time+0x10/0x10 [ 3138.133804] ? generic_write_checks+0x2c0/0x400 [ 3138.134468] __generic_file_write_iter+0x2de/0x480 [ 3138.135169] generic_file_write_iter+0xe7/0x350 [ 3138.135839] vfs_write+0xa4f/0xe40 [ 3138.136367] ? __pfx_vfs_write+0x10/0x10 [ 3138.136995] __x64_sys_pwrite64+0x1ff/0x260 [ 3138.137627] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 3138.138312] ? syscall_enter_from_user_mode+0x21/0x50 [ 3138.139032] ? syscall_enter_from_user_mode+0x21/0x50 [ 3138.139761] do_syscall_64+0x3f/0x90 [ 3138.140307] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3138.141030] RIP: 0033:0x7f54205e7ab7 [ 3138.141551] 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 [ 3138.143905] RSP: 002b:00007f541dba9f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 3138.144910] RAX: ffffffffffffffda RBX: 00007f542067e970 RCX: 00007f54205e7ab7 [ 3138.145902] RDX: 0000000000000025 RSI: 0000000020010000 RDI: 0000000000000007 [ 3138.146860] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 3138.147813] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000007 [ 3138.148762] R13: 0000000000000007 R14: 0000000020000040 R15: 0000000000000000 [ 3138.149753] [ 3138.150906] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3138.168049] FAT-fs (loop3): bogus number of reserved sectors [ 3138.169437] FAT-fs (loop3): Can't find a valid FAT filesystem 02:03:52 executing program 0: bind$802154_raw(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long}, 0x14) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff}, 0x800) r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x8) ioctl$FAT_IOCTL_GET_VOLUME_ID(r1, 0x80047213, &(0x7f00000000c0)) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000240)=@IORING_OP_STATX={0x15, 0x1, 0x0, 0xffffffffffffff9c, &(0x7f0000000140), &(0x7f0000000000)='./file0\x00', 0xc0, 0x800, 0x1}, 0x8) write$binfmt_aout(r1, &(0x7f0000000380)={{0x10b, 0x6, 0x20, 0x239, 0x1d2, 0x401, 0x6c, 0x80}, "0dfec86f9f6888934d82496500c270d0b36674fda497647cd47c4545dbd3fd23c8f9c78bdccf70091ac1f3e9251684d8ff4b15544f031bcc1e3756378f7f689a870454adbafd2314638e55553372932603cb2916167419a891c36fb6f78e6d3f5838f2772f4564eb22eda6890ebb7208e2ea19a56d1df3", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x897) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000040)={0x75, 0x3, 0x1, 0x1, 0x3c}) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x28, 0x0, 0x200, 0x70bd2d, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x44040}, 0x8000) [ 3138.173864] loop5: detected capacity change from 0 to 256 [ 3138.176880] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3138.203286] loop2: detected capacity change from 0 to 256 [ 3138.220022] FAT-fs (loop2): bogus number of reserved sectors [ 3138.221050] FAT-fs (loop2): Can't find a valid FAT filesystem 02:04:07 executing program 3: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) 02:04:07 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 16) 02:04:07 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) close(r0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x20, 0x0, &(0x7f0000000400)) write$binfmt_elf64(r1, &(0x7f0000000000)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x4, 0x2b, 0x9, 0x3, 0x2, 0x3e, 0x4, 0x3f, 0x40, 0xca, 0x1, 0x3, 0x38, 0x1, 0xa06, 0x7, 0x6}, [{0x7, 0xfffffff8, 0x3, 0xfff, 0x8, 0x4661, 0x100000000}, {0x3, 0x4, 0x8, 0x8, 0x1, 0x2e00, 0x4, 0x9}], 'g\b', ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x6b2) 02:04:07 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 14) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:04:07 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, &(0x7f0000000100), 0x4) 02:04:07 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r0, 0x0, 0x0) (fail_nth: 7) 02:04:07 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080), 0x14) 02:04:07 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 15) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) [ 3152.571844] FAULT_INJECTION: forcing a failure. [ 3152.571844] name failslab, interval 1, probability 0, space 0, times 0 [ 3152.573399] CPU: 1 PID: 14692 Comm: syz-executor.1 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3152.574414] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3152.575415] Call Trace: [ 3152.575748] [ 3152.576049] dump_stack_lvl+0x8f/0xb7 [ 3152.576561] should_fail_ex.cold+0x5/0xa [ 3152.577091] ? __alloc_file+0x21/0x240 [ 3152.577606] should_failslab+0x9/0x20 [ 3152.578106] kmem_cache_alloc+0x5a/0x410 [ 3152.578633] ? d_instantiate+0x79/0xa0 [ 3152.579168] __alloc_file+0x21/0x240 [ 3152.579659] alloc_empty_file+0x71/0x170 [ 3152.580191] alloc_file+0x59/0x800 [ 3152.580643] alloc_file_pseudo+0x16e/0x260 [ 3152.581184] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 3152.581795] sock_alloc_file+0x53/0x1a0 [ 3152.582318] do_accept+0x28f/0x520 [ 3152.582765] ? __pfx_do_accept+0x10/0x10 [ 3152.583292] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 3152.583883] ? do_raw_spin_unlock+0x53/0x220 [ 3152.584468] ? _raw_spin_unlock+0x28/0x50 [ 3152.584974] ? alloc_fd+0x2d8/0x6e0 [ 3152.585468] __sys_accept4+0x9a/0x130 [ 3152.585966] __x64_sys_accept+0x75/0xb0 [ 3152.586471] ? syscall_enter_from_user_mode+0x21/0x50 [ 3152.587132] do_syscall_64+0x3f/0x90 [ 3152.587626] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3152.588293] RIP: 0033:0x7f497abeab19 [ 3152.588761] 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 [ 3152.590938] RSP: 002b:00007f4978160188 EFLAGS: 00000246 ORIG_RAX: 000000000000002b [ 3152.591859] RAX: ffffffffffffffda RBX: 00007f497acfdf60 RCX: 00007f497abeab19 [ 3152.592729] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 3152.593592] RBP: 00007f49781601d0 R08: 0000000000000000 R09: 0000000000000000 [ 3152.594445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3152.595306] R13: 00007fff0e7acc3f R14: 00007f4978160300 R15: 0000000000022000 [ 3152.596188] [ 3152.620895] FAULT_INJECTION: forcing a failure. [ 3152.620895] name failslab, interval 1, probability 0, space 0, times 0 [ 3152.622654] CPU: 0 PID: 14700 Comm: syz-executor.5 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3152.623798] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3152.624936] Call Trace: [ 3152.625315] [ 3152.625381] FAULT_INJECTION: forcing a failure. [ 3152.625381] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3152.625657] dump_stack_lvl+0x8f/0xb7 [ 3152.625711] should_fail_ex.cold+0x5/0xa [ 3152.625753] ? getname_flags.part.0+0x50/0x4f0 [ 3152.625798] should_failslab+0x9/0x20 [ 3152.625837] kmem_cache_alloc+0x5a/0x410 [ 3152.625881] getname_flags.part.0+0x50/0x4f0 [ 3152.625923] ? vfs_write+0x51b/0xe40 [ 3152.625977] getname+0x92/0xe0 [ 3152.626019] do_sys_openat2+0xf9/0x4c0 [ 3152.626076] ? __pfx_do_sys_openat2+0x10/0x10 [ 3152.633006] __x64_sys_openat+0x143/0x200 [ 3152.633670] ? __pfx___x64_sys_openat+0x10/0x10 [ 3152.634482] ? syscall_enter_from_user_mode+0x21/0x50 [ 3152.635452] ? syscall_enter_from_user_mode+0x21/0x50 [ 3152.636446] do_syscall_64+0x3f/0x90 [ 3152.637175] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3152.638172] RIP: 0033:0x7f54205e7a04 [ 3152.638866] 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 [ 3152.642126] RSP: 002b:00007f541dba9ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 3152.643551] RAX: ffffffffffffffda RBX: 00007f542067e970 RCX: 00007f54205e7a04 [ 3152.644882] RDX: 0000000000000002 RSI: 00007f541dbaa000 RDI: 00000000ffffff9c [ 3152.646199] RBP: 00007f541dbaa000 R08: 0000000000000000 R09: ffffffffffffffff [ 3152.647499] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 3152.648817] R13: 0000000000000007 R14: 0000000020000070 R15: 0000000000000002 [ 3152.650210] [ 3152.650796] CPU: 1 PID: 14694 Comm: syz-executor.2 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3152.651730] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3152.652656] Call Trace: [ 3152.652969] [ 3152.653242] dump_stack_lvl+0x8f/0xb7 [ 3152.653717] should_fail_ex.cold+0x5/0xa [ 3152.654207] copy_page_from_iter_atomic+0x26e/0x12f0 [ 3152.654821] ? mark_held_locks+0x9e/0xe0 [ 3152.655315] ? __pfx_copy_page_from_iter_atomic+0x10/0x10 [ 3152.655962] ? shmem_write_begin+0x15f/0x360 [ 3152.656504] ? __pfx_shmem_write_begin+0x10/0x10 [ 3152.657088] generic_perform_write+0x2cf/0x580 [ 3152.657653] ? __pfx_generic_perform_write+0x10/0x10 [ 3152.658241] ? __pfx_file_update_time+0x10/0x10 [ 3152.658798] ? generic_write_checks+0x2c0/0x400 [ 3152.659358] __generic_file_write_iter+0x2de/0x480 [ 3152.659943] generic_file_write_iter+0xe7/0x350 [ 3152.660503] vfs_write+0xa4f/0xe40 [ 3152.660945] ? __pfx_vfs_write+0x10/0x10 [ 3152.661486] __x64_sys_pwrite64+0x1ff/0x260 [ 3152.662006] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 3152.662577] ? syscall_enter_from_user_mode+0x21/0x50 [ 3152.663186] ? syscall_enter_from_user_mode+0x21/0x50 [ 3152.663797] do_syscall_64+0x3f/0x90 [ 3152.664256] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3152.664849] RIP: 0033:0x7f30b7187ab7 [ 3152.665276] 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 [ 3152.667282] RSP: 002b:00007f30b4749f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 3152.667320] loop3: detected capacity change from 0 to 256 [ 3152.668120] RAX: ffffffffffffffda RBX: 00007f30b721e970 RCX: 00007f30b7187ab7 [ 3152.668140] RDX: 0000000000000025 RSI: 0000000020010000 RDI: 0000000000000008 [ 3152.668158] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 3152.668176] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000008 [ 3152.668193] R13: 0000000000000008 R14: 0000000020000040 R15: 0000000000000000 [ 3152.668238] [ 3152.676998] Unsupported ieee802154 address type: 0 [ 3152.696221] FAULT_INJECTION: forcing a failure. [ 3152.696221] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 3152.697955] CPU: 0 PID: 14701 Comm: syz-executor.7 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3152.699097] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3152.700227] Call Trace: [ 3152.700597] [ 3152.700934] dump_stack_lvl+0x8f/0xb7 [ 3152.701553] should_fail_ex.cold+0x5/0xa [ 3152.702171] prepare_alloc_pages+0x178/0x500 [ 3152.702817] ? lock_is_held_type+0xdb/0x130 [ 3152.703481] __alloc_pages+0x149/0x500 [ 3152.704079] ? lock_release+0x3b6/0x750 [ 3152.704682] ? __pfx___alloc_pages+0x10/0x10 [ 3152.705381] ? __pfx_lock_release+0x10/0x10 [ 3152.706112] vma_alloc_folio+0xe2/0x480 [ 3152.706721] shmem_alloc_folio+0x108/0x1d0 [ 3152.707470] ? __pfx_shmem_alloc_folio+0x10/0x10 [ 3152.708396] ? percpu_counter_add_batch+0xb8/0x180 [ 3152.709149] ? __vm_enough_memory+0x188/0x390 [ 3152.709830] shmem_get_folio_gfp.constprop.0+0x6ed/0x1670 [ 3152.710666] ? current_time+0x79/0x2c0 [ 3152.711252] ? __pfx_shmem_get_folio_gfp.constprop.0+0x10/0x10 [ 3152.712124] ? mark_held_locks+0x9e/0xe0 [ 3152.712729] shmem_write_begin+0x148/0x360 [ 3152.713371] ? __pfx_shmem_write_begin+0x10/0x10 [ 3152.714094] generic_perform_write+0x25a/0x580 [ 3152.714780] ? __pfx_generic_perform_write+0x10/0x10 [ 3152.715491] ? __pfx_file_update_time+0x10/0x10 [ 3152.716180] ? generic_write_checks+0x2c0/0x400 [ 3152.716871] __generic_file_write_iter+0x2de/0x480 [ 3152.717612] generic_file_write_iter+0xe7/0x350 [ 3152.718307] vfs_write+0xa4f/0xe40 [ 3152.718858] ? __pfx_vfs_write+0x10/0x10 [ 3152.719511] __x64_sys_pwrite64+0x1ff/0x260 [ 3152.720149] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 3152.720863] ? syscall_enter_from_user_mode+0x21/0x50 [ 3152.721609] ? syscall_enter_from_user_mode+0x21/0x50 [ 3152.722360] do_syscall_64+0x3f/0x90 [ 3152.722925] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3152.723675] RIP: 0033:0x7f6dc0707ab7 [ 3152.724201] 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 [ 3152.726679] RSP: 002b:00007f6dbdcc9f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 3152.727731] RAX: ffffffffffffffda RBX: 00007f6dc079e970 RCX: 00007f6dc0707ab7 [ 3152.728709] RDX: 0000000000000025 RSI: 0000000020010000 RDI: 0000000000000008 [ 3152.729688] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 3152.730660] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000008 [ 3152.731646] R13: 0000000000000008 R14: 0000000020000040 R15: 0000000000000000 [ 3152.732647] 02:04:07 executing program 4: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long}, 0x11) 02:04:07 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r0, 0x0, 0x0) (fail_nth: 8) [ 3152.798496] FAT-fs (loop3): bogus number of reserved sectors [ 3152.800037] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3152.806254] loop2: detected capacity change from 0 to 256 02:04:07 executing program 6: close(0xffffffffffffffff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x10000027f) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000300), r0) sendmsg$FOU_CMD_ADD(r0, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000380)={&(0x7f0000000080)=ANY=[@ANYBLOB="26020000f5", @ANYRES16=r2, @ANYBLOB="000827bd7000fcdbdf25010000000500040002000000080008000a010101050002000a00000008000800ac1414aa04000500"], 0x38}, 0x1, 0x0, 0x0, 0x20004001}, 0x40004) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000000000)={0x3, 0x6, 0x9, 0x3ff, 0xff, 0x7}) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x20, 0x0, &(0x7f0000000400)) ioctl$F2FS_IOC_START_VOLATILE_WRITE(r3, 0xf503, 0x0) 02:04:07 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000000)={0x24, @short={0x2, 0x1, 0xaaa2}}, 0x14) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long}, 0x14) 02:04:07 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 17) [ 3152.866147] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3152.887354] loop7: detected capacity change from 0 to 256 02:04:07 executing program 4: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long}, 0x11) [ 3152.929117] loop5: detected capacity change from 0 to 256 [ 3152.949354] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3152.966814] FAT-fs (loop7): bogus number of reserved sectors 02:04:07 executing program 3: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) 02:04:07 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r0, 0x0, 0x0) (fail_nth: 9) [ 3152.969069] FAT-fs (loop7): Can't find a valid FAT filesystem 02:04:07 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 16) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:04:07 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 18) [ 3153.035246] FAULT_INJECTION: forcing a failure. [ 3153.035246] name failslab, interval 1, probability 0, space 0, times 0 [ 3153.036266] CPU: 1 PID: 14723 Comm: syz-executor.1 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3153.036981] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3153.037725] Call Trace: [ 3153.037964] [ 3153.038179] dump_stack_lvl+0x8f/0xb7 [ 3153.038548] should_fail_ex.cold+0x5/0xa [ 3153.038932] ? security_file_alloc+0x38/0x170 [ 3153.039351] should_failslab+0x9/0x20 [ 3153.039709] kmem_cache_alloc+0x5a/0x410 [ 3153.040086] security_file_alloc+0x38/0x170 [ 3153.040483] __alloc_file+0xb6/0x240 [ 3153.040847] alloc_empty_file+0x71/0x170 [ 3153.041224] alloc_file+0x59/0x800 [ 3153.041567] alloc_file_pseudo+0x16e/0x260 [ 3153.041958] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 3153.042414] sock_alloc_file+0x53/0x1a0 [ 3153.042798] do_accept+0x28f/0x520 [ 3153.043135] ? __pfx_do_accept+0x10/0x10 [ 3153.043509] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 3153.043954] ? do_raw_spin_unlock+0x53/0x220 [ 3153.044379] ? _raw_spin_unlock+0x28/0x50 [ 3153.044755] ? alloc_fd+0x2d8/0x6e0 [ 3153.045112] __sys_accept4+0x9a/0x130 [ 3153.045480] __x64_sys_accept+0x75/0xb0 [ 3153.045856] ? syscall_enter_from_user_mode+0x21/0x50 [ 3153.046333] do_syscall_64+0x3f/0x90 [ 3153.046694] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3153.047171] RIP: 0033:0x7f497abeab19 [ 3153.047516] 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 [ 3153.049091] RSP: 002b:00007f4978160188 EFLAGS: 00000246 ORIG_RAX: 000000000000002b [ 3153.049776] RAX: ffffffffffffffda RBX: 00007f497acfdf60 RCX: 00007f497abeab19 [ 3153.050404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 3153.051031] RBP: 00007f49781601d0 R08: 0000000000000000 R09: 0000000000000000 [ 3153.051657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3153.052293] R13: 00007fff0e7acc3f R14: 00007f4978160300 R15: 0000000000022000 [ 3153.052944] [ 3153.087464] loop3: detected capacity change from 0 to 256 02:04:07 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) clone3(&(0x7f00000002c0)={0x202800, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), {0x32}, &(0x7f00000000c0)=""/186, 0xba, &(0x7f0000000180)=""/239, &(0x7f0000000280)=[0x0, 0x0, 0x0], 0x3}, 0x58) close(r0) [ 3153.109108] FAT-fs (loop3): bogus number of reserved sectors [ 3153.110102] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3153.116959] FAULT_INJECTION: forcing a failure. [ 3153.116959] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3153.118004] CPU: 1 PID: 14729 Comm: syz-executor.5 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3153.118696] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3153.119384] Call Trace: [ 3153.119616] [ 3153.119824] dump_stack_lvl+0x8f/0xb7 [ 3153.120182] should_fail_ex.cold+0x5/0xa [ 3153.120549] strncpy_from_user+0x38/0x500 [ 3153.120935] getname_flags.part.0+0x95/0x4f0 [ 3153.121335] ? vfs_write+0x51b/0xe40 [ 3153.121690] getname+0x92/0xe0 [ 3153.121992] do_sys_openat2+0xf9/0x4c0 [ 3153.122336] ? __pfx_do_sys_openat2+0x10/0x10 [ 3153.122752] __x64_sys_openat+0x143/0x200 [ 3153.123120] ? __pfx___x64_sys_openat+0x10/0x10 [ 3153.123530] ? syscall_enter_from_user_mode+0x21/0x50 [ 3153.123984] ? syscall_enter_from_user_mode+0x21/0x50 [ 3153.124441] do_syscall_64+0x3f/0x90 [ 3153.124779] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3153.125236] RIP: 0033:0x7f54205e7a04 [ 3153.125581] 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 [ 3153.127089] RSP: 002b:00007f541dba9ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 3153.127731] RAX: ffffffffffffffda RBX: 00007f542067e970 RCX: 00007f54205e7a04 [ 3153.128333] RDX: 0000000000000002 RSI: 00007f541dbaa000 RDI: 00000000ffffff9c [ 3153.128929] RBP: 00007f541dbaa000 R08: 0000000000000000 R09: ffffffffffffffff [ 3153.129533] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 3153.130130] R13: 0000000000000007 R14: 0000000020000070 R15: 0000000000000002 [ 3153.130741] 02:04:07 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 15) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:04:07 executing program 4: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long}, 0x11) 02:04:07 executing program 0: ioctl$CDROMREADAUDIO(0xffffffffffffffff, 0x530e, &(0x7f00000013c0)={@msf={0x8, 0x13}, 0x0, 0x4a, &(0x7f0000001980)=""/74}) r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) sendmmsg$sock(r0, &(0x7f0000001f00)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000000c0)="3a94771f61347838581915ce3431d2ce6afa1f08dd91c1f5dd564926af37fc2a51dc035f494e0d121da62d650acf32ce9ec4c733cbf13dcf9ff540cbb2d946f6cb38a374f577f94cc07352300d57ae79cbd91fde42a47b1426d10c02796d3d32162d8b125af358308038d761657512e103aab40b01bf0f42ba3ee90c027107bee97e9a9b2ccb2f60a8d9ee96330e3c957f6abf6669280cb874f975a12c1789ed3f9059f7f58eea6bd0ac333bbd0534247be8", 0xb2}, {&(0x7f0000000180)="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0x1000}], 0x2, &(0x7f0000000040)=[@txtime={{0x18, 0x1, 0x3d, 0x401}}], 0x18}}, {{&(0x7f0000001180)=@xdp={0x2c, 0x0, 0x0, 0x12}, 0x80, &(0x7f0000001380)=[{&(0x7f0000001200)="9252fbe6d6641922709c863d66cd84ac1dd89412d0e4afb36f24dc38488753e00d68ed548403a2d44555867649725c49ca00360a2dfa537eb4d79eabfad3348b1eed7ba938aa70d2a8c42c5f679799e8d28c751410d4527eb5bbba2f842175eaf96191f888e0bd2e4163a705c9719890f603164f0cc46190971575e4422afbde3ab77ab3aab76bc228a6305bb04dac4aedebe822bd01b6fe3aeba6975d2f1ce457e08a5515d62b824e37611919855f90446723a045b1ff47c722c1f7140d6f7d96746701e938f59b06dfd15177ef3a2a1df602342f5bad82f7264bbbee825c533cf354344babb3c1b2e73b52890037497c", 0xf1}, {&(0x7f0000001300)="5a067f796e177372275e3e269bd403e8d476a1c068f85ba43269c15266990b408ac24c1a16f7a608f6afed6124bf4c8a3fa19e7a22bd0e06978744595471fe960e2df61b43ba273bbbd1d4b7f1c4f0644ae3a4a3cb828ff7bcb8a5c768b3a777f18caaae6a5b73cfa3beda4c4a61", 0x6e}], 0x2, &(0x7f00000013c0), 0x18}}, {{&(0x7f0000001400)=@pptp={0x18, 0x2, {0x2, @rand_addr=0x64010102}}, 0x80, &(0x7f00000014c0)=[{&(0x7f0000001480)="de663e2e9862452ada43f983697d4f527a495169f1e22ed84d8096fa218d3f1162441ef5d13cc1678567d3bd3785c2f1ad695ef5739779010232294a", 0x3c}], 0x1, &(0x7f0000001500)=[@mark={{0x14, 0x1, 0x24, 0x80}}, @mark={{0x14, 0x1, 0x24, 0x9}}, @txtime={{0x18, 0x1, 0x3d, 0x297}}], 0x48}}, {{&(0x7f0000001580)=@tipc=@id={0x1e, 0x3, 0x2, {0x4e20, 0x2}}, 0x80, &(0x7f0000001800)=[{&(0x7f0000001600)="97a67331e9f5436f1056ee641185a31c46c22ff2efc92d75248006371fd1e63715960218f5724b7bb38198db6ac2e65568db4b77a50ec7ac66fc9d08b1a8ce9fe27bdd7f682e117cd273657a994b15e0af0eb43f877de01f4390b34c146d3667fdd93973f72153cc267bfcdabd05f1d3b4e7aa371a64997edc0baf1b4af198da9c286bf724de73d9e00a8b06f77dddcbd6b781", 0x93}, {&(0x7f00000016c0)="5f5cbddd5558", 0x6}, {&(0x7f0000001700)="8651c387f998984f57d5977838411bfb4c4e7ddd87de5dd811f7f168a2", 0x1d}, {&(0x7f0000001740)="79f9dd07c85db2d60282bcddaa2f52a88524a71344e5ab8f3aa22876a0492f7704092ca5e750219af32246e0b16c30c00a3c2073133fca2f4e4b7675d3f067c322f5efbed9196874c3e1f1463bd93d9c729fbca22552735a1269732624c8ce5ae0c8fb448514988d5c7335b3a81c9fbb3c135e44a305686da842f607147f942ffc64bc213fce1972bd625d278635186200"/158, 0x9e}], 0x4}}, {{&(0x7f0000001840)=@x25, 0x80, &(0x7f0000001b40)=[{&(0x7f00000018c0)="26c30a226488e05dc53c00d548fb092742c83b65d318a9243d763910d126a523402825c512f1f98f898a898fb77169b37a7e85adc4058474521a", 0x3a}, {&(0x7f0000001900)="a19d6d8ab4f999130519d957257a79bd89fd993b793a43bad013b705f344453a86d5ca9ea2a0d3fd59894237d42a522966ae32da188f7e50b2a10d2616e22c4ebe66cabbb5b0ce47850edd4337c4072c7afcdeeda5af5d01bfab095ba51155421817b0e44698021302ca0841ebc0fb9c", 0x70}, {&(0x7f0000002080)="22d6659a394a713dfc0e37a661c336b7a1a42161aed70a32d193f25dbf416f4ec3417b83a922f2ed901d0c641431f17ee85ff254082de457d230d285ba74887dfb8c704708a590fb639570b80fb52d72b316eb469e05f1e46110d946fa22740fbb2cfa29f34ac0f5f4c854f5479476bda8dba4a527ba6e120088eedf1f99d20b20de30d66ee091dc0b6609f2bdc8ee3c27dff91ef9d9e634830759995350c1e0fe3d010e06496c17b29199729b105523143853f748aca3c89faf2b5fa9d404b1d54dbeeac59634266ba3cc4e309d3f8f3d651f87fc2d7d77c5a7158532ad", 0xde}, {&(0x7f0000001a80)="110e8eab650c5fa0cb315da07cd2d17565ddf078fd0cf986382df0b21b290fa14de87ebcb27bc4e549b31eae720d979aff8194ede2cf95e50f521d52f0fed9e017456a9126dc135e777a427f5a359194a3f3e8b3692c2f0d03314b2e437f3df45d33e3bccc50da47910aecee2f38696efd4bb9b6147854afef60822c5a0e73ae8d5388b83dc19389b384335964959b3384fa540abc46057a0961e151bbc92a65c57a5fe13b19b2", 0xa7}], 0x4}}, {{&(0x7f0000001b80)=@rc={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x11}, 0x40}, 0x80, &(0x7f0000001e00)=[{&(0x7f0000001c00)="16c25cf75bf39778c71bda384d983e8be7a308606596e7a73153b266e16da53898ec509d27", 0x25}, {&(0x7f0000001c40)="e13fd9c0fd854ef745dafb12d0dcbe25beb0f53283c09a50ba0ec212e38c81a2d091d77e8527d01ba5d8a1aa2193c53e63851a45efe69d150e4ab0a998c08cb511edcb7e687688e5c7b24121e6d846f5b3980f9bdd855da5e7b02a7dd1468eeff6abc73ca1dbb8baba8f91e58cf0a0031f4b237ea7bd7c3922374300f4a75f7288d51e58736346f364838c5f47e586d492c5078da6f8030d5a40d397850327517562e795c1466312b018cfee0260c27092277b114475c9b258dcaf07a376fda9d622876d75124239b18a581a838dc692ec", 0xd1}, {&(0x7f0000001d40)="acd010df8b6790e77c0563ce01488c928f32dc93d92cada29560e47bd9d8f421326f0d4e47139d3154af56dc9cf9a7a8ad75e462e17490f6c4e17e04d1692db9df96575a17240bd280b16d9b3025bae7f04baed6789a07e00cbd73b525d7eb71d1d6e8b019e3d9afb16bffdcf0f41e8de0003cc12a469ea7f245645554c1192a273c7b3aba15702ce67c0c6c", 0xfffffffffffffe65}], 0x3, &(0x7f0000001e40)=[@timestamping={{0x14, 0x1, 0x25, 0x1}}, @txtime={{0x18, 0x1, 0x3d, 0xffffffffffffff81}}, @timestamping={{0x14}}, @txtime={{0x18, 0x1, 0x3d, 0x2}}, @timestamping={{0x14, 0x1, 0x25, 0x7fff}}, @txtime={{0x18, 0x1, 0x3d, 0x8}}, @txtime={{0x18, 0x1, 0x3d, 0x8}}, @mark={{0x14, 0x1, 0x24, 0xfffffff8}}], 0xc0}}], 0x6, 0x800) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x2, {0xaaaaaaaaaaaa0002}}}, 0x14) [ 3153.167055] FAULT_INJECTION: forcing a failure. [ 3153.167055] name failslab, interval 1, probability 0, space 0, times 0 [ 3153.169050] CPU: 0 PID: 14728 Comm: syz-executor.2 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3153.169856] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3153.170533] Call Trace: [ 3153.170751] [ 3153.170949] dump_stack_lvl+0x8f/0xb7 [ 3153.171288] should_fail_ex.cold+0x5/0xa [ 3153.171636] ? getname_flags.part.0+0x50/0x4f0 [ 3153.172030] should_failslab+0x9/0x20 [ 3153.172359] kmem_cache_alloc+0x5a/0x410 [ 3153.172713] getname_flags.part.0+0x50/0x4f0 [ 3153.173092] ? vfs_write+0x51b/0xe40 [ 3153.173442] getname+0x92/0xe0 [ 3153.173733] do_sys_openat2+0xf9/0x4c0 [ 3153.174069] ? __pfx_do_sys_openat2+0x10/0x10 [ 3153.174469] __x64_sys_openat+0x143/0x200 [ 3153.174824] ? __pfx___x64_sys_openat+0x10/0x10 [ 3153.175226] ? syscall_enter_from_user_mode+0x21/0x50 [ 3153.175667] ? syscall_enter_from_user_mode+0x21/0x50 [ 3153.176108] do_syscall_64+0x3f/0x90 [ 3153.176438] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3153.176879] RIP: 0033:0x7f30b7187a04 [ 3153.177201] 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 [ 3153.178672] RSP: 002b:00007f30b4749ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 3153.179288] RAX: ffffffffffffffda RBX: 00007f30b721e970 RCX: 00007f30b7187a04 [ 3153.179868] RDX: 0000000000000002 RSI: 00007f30b474a000 RDI: 00000000ffffff9c [ 3153.180457] RBP: 00007f30b474a000 R08: 0000000000000000 R09: ffffffffffffffff [ 3153.181032] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 3153.181622] R13: 0000000000000008 R14: 0000000020000070 R15: 0000000000000002 [ 3153.182212] [ 3153.224238] FAULT_INJECTION: forcing a failure. [ 3153.224238] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3153.225504] CPU: 0 PID: 14739 Comm: syz-executor.7 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3153.226157] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3153.226808] Call Trace: [ 3153.227026] [ 3153.227218] dump_stack_lvl+0x8f/0xb7 [ 3153.227549] should_fail_ex.cold+0x5/0xa [ 3153.227894] copy_page_from_iter_atomic+0x26e/0x12f0 [ 3153.228324] ? mark_held_locks+0x9e/0xe0 [ 3153.228670] ? __pfx_copy_page_from_iter_atomic+0x10/0x10 [ 3153.229132] ? shmem_write_begin+0x15f/0x360 [ 3153.229528] ? __pfx_shmem_write_begin+0x10/0x10 [ 3153.229939] generic_perform_write+0x2cf/0x580 [ 3153.230329] ? __pfx_generic_perform_write+0x10/0x10 [ 3153.230748] ? __pfx_file_update_time+0x10/0x10 [ 3153.231136] ? generic_write_checks+0x2c0/0x400 [ 3153.231528] __generic_file_write_iter+0x2de/0x480 [ 3153.231949] generic_file_write_iter+0xe7/0x350 [ 3153.232346] vfs_write+0xa4f/0xe40 [ 3153.232654] ? __pfx_vfs_write+0x10/0x10 [ 3153.233025] __x64_sys_pwrite64+0x1ff/0x260 [ 3153.233384] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 3153.233812] ? syscall_enter_from_user_mode+0x21/0x50 [ 3153.234240] ? syscall_enter_from_user_mode+0x21/0x50 [ 3153.234668] do_syscall_64+0x3f/0x90 [ 3153.234982] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3153.235401] RIP: 0033:0x7f6dc0707ab7 [ 3153.235699] 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 [ 3153.237081] RSP: 002b:00007f6dbdcc9f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 3153.237684] RAX: ffffffffffffffda RBX: 00007f6dc079e970 RCX: 00007f6dc0707ab7 [ 3153.238244] RDX: 0000000000000025 RSI: 0000000020010000 RDI: 0000000000000008 [ 3153.238795] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 3153.239345] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000008 [ 3153.239897] R13: 0000000000000008 R14: 0000000020000040 R15: 0000000000000000 [ 3153.240471] 02:04:08 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r0, 0x0, 0x0) (fail_nth: 10) 02:04:08 executing program 6: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) close(0xffffffffffffffff) [ 3153.297012] loop7: detected capacity change from 0 to 256 [ 3153.322616] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3167.390620] FAULT_INJECTION: forcing a failure. [ 3167.390620] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3167.391432] CPU: 1 PID: 14757 Comm: syz-executor.1 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3167.392017] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3167.392613] Call Trace: [ 3167.392803] [ 3167.392976] dump_stack_lvl+0x8f/0xb7 [ 3167.393277] should_fail_ex.cold+0x5/0xa [ 3167.393591] _copy_to_user+0x30/0x1c0 02:04:22 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r0, 0x0, 0x0) (fail_nth: 11) 02:04:22 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000027f) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @short={0x2, 0x1}}, 0x14) 02:04:22 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 16) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:04:22 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 17) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:04:22 executing program 4: bind$802154_raw(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long}, 0x11) 02:04:22 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 19) 02:04:22 executing program 6: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x400, 0x0) close(r0) 02:04:22 executing program 3: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f73668925430008012000040000", 0x13}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) [ 3167.393930] simple_read_from_buffer+0xd0/0x170 [ 3167.394428] proc_fail_nth_read+0x19c/0x230 [ 3167.394752] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 3167.395116] ? security_file_permission+0xb5/0xe0 [ 3167.395481] vfs_read+0x2e1/0x9f0 [ 3167.395747] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 3167.396111] ? __pfx_vfs_read+0x10/0x10 [ 3167.396419] ? __fget_files+0x270/0x450 [ 3167.396764] ksys_read+0x12b/0x260 [ 3167.397038] ? __pfx_ksys_read+0x10/0x10 [ 3167.397348] ? syscall_enter_from_user_mode+0x21/0x50 [ 3167.397723] ? syscall_enter_from_user_mode+0x21/0x50 [ 3167.398107] do_syscall_64+0x3f/0x90 [ 3167.398402] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3167.398788] RIP: 0033:0x7f497ab9d69c [ 3167.399065] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 3167.400356] RSP: 002b:00007f4978160170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 3167.400890] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007f497ab9d69c [ 3167.401393] RDX: 000000000000000f RSI: 00007f49781601e0 RDI: 0000000000000004 [ 3167.401913] RBP: 00007f49781601d0 R08: 0000000000000000 R09: 0000000000000000 [ 3167.402424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3167.402927] R13: 00007fff0e7acc3f R14: 00007f4978160300 R15: 0000000000022000 [ 3167.403471] [ 3167.405258] FAULT_INJECTION: forcing a failure. [ 3167.405258] name failslab, interval 1, probability 0, space 0, times 0 [ 3167.406081] CPU: 1 PID: 14756 Comm: syz-executor.5 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3167.406667] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3167.407245] Call Trace: [ 3167.407442] [ 3167.407610] dump_stack_lvl+0x8f/0xb7 [ 3167.407902] should_fail_ex.cold+0x5/0xa [ 3167.408207] ? __alloc_file+0x21/0x240 [ 3167.408499] should_failslab+0x9/0x20 [ 3167.408793] kmem_cache_alloc+0x5a/0x410 [ 3167.409098] __alloc_file+0x21/0x240 [ 3167.409378] alloc_empty_file+0x71/0x170 [ 3167.409688] path_openat+0xd4/0x29b0 [ 3167.409986] ? __pfx_path_openat+0x10/0x10 [ 3167.410308] do_filp_open+0x1ba/0x410 [ 3167.410580] ? __pfx_do_filp_open+0x10/0x10 [ 3167.410901] ? find_held_lock+0x2c/0x110 [ 3167.411206] ? lock_release+0x3b6/0x750 [ 3167.411517] ? do_raw_spin_lock+0x125/0x270 [ 3167.411843] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 3167.412206] ? _raw_spin_unlock+0x28/0x50 [ 3167.412514] ? alloc_fd+0x2d8/0x6e0 [ 3167.412797] do_sys_openat2+0x171/0x4c0 [ 3167.413107] ? __pfx_do_sys_openat2+0x10/0x10 [ 3167.413439] __x64_sys_openat+0x143/0x200 [ 3167.413752] ? __pfx___x64_sys_openat+0x10/0x10 [ 3167.414103] ? syscall_enter_from_user_mode+0x21/0x50 [ 3167.414479] ? syscall_enter_from_user_mode+0x21/0x50 [ 3167.414861] do_syscall_64+0x3f/0x90 [ 3167.415147] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3167.415530] RIP: 0033:0x7f54205e7a04 [ 3167.415810] 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 [ 3167.417086] RSP: 002b:00007f541dba9ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 3167.417640] RAX: ffffffffffffffda RBX: 00007f542067e970 RCX: 00007f54205e7a04 [ 3167.418148] RDX: 0000000000000002 RSI: 00007f541dbaa000 RDI: 00000000ffffff9c [ 3167.418666] RBP: 00007f541dbaa000 R08: 0000000000000000 R09: ffffffffffffffff [ 3167.419191] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 3167.419709] R13: 0000000000000007 R14: 0000000020000070 R15: 0000000000000002 [ 3167.420234] 02:04:22 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r0, 0x0, 0x0) 02:04:22 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 20) 02:04:22 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long}, 0x14) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x10000, 0x0) writev(r1, &(0x7f0000000040)=[{&(0x7f00000000c0)="89724314ceba9a5688014a6ca7afeeee119ad522732c61e868bc0ec66d7810606d108255d1c569dfed248ea70c7c1a08a679b084c717329c89b5bc0f5d578d162fa3b1a4952255a4899ae5fa22da550b70b90755b846a047c2c3ab7032e3", 0x5e}], 0x1) [ 3167.520226] FAULT_INJECTION: forcing a failure. [ 3167.520226] name failslab, interval 1, probability 0, space 0, times 0 [ 3167.522205] CPU: 0 PID: 14768 Comm: syz-executor.7 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3167.523427] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3167.524647] Call Trace: [ 3167.525054] [ 3167.525427] dump_stack_lvl+0x8f/0xb7 [ 3167.526067] should_fail_ex.cold+0x5/0xa [ 3167.526716] ? getname_flags.part.0+0x50/0x4f0 [ 3167.527443] should_failslab+0x9/0x20 [ 3167.528052] kmem_cache_alloc+0x5a/0x410 [ 3167.528691] getname_flags.part.0+0x50/0x4f0 [ 3167.529394] ? vfs_write+0x51b/0xe40 [ 3167.530006] getname+0x92/0xe0 [ 3167.530536] do_sys_openat2+0xf9/0x4c0 [ 3167.531166] ? __pfx_do_sys_openat2+0x10/0x10 [ 3167.531871] __x64_sys_openat+0x143/0x200 [ 3167.532522] ? __pfx___x64_sys_openat+0x10/0x10 [ 3167.533249] ? syscall_enter_from_user_mode+0x21/0x50 [ 3167.534059] ? syscall_enter_from_user_mode+0x21/0x50 [ 3167.534898] do_syscall_64+0x3f/0x90 [ 3167.535505] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3167.536306] RIP: 0033:0x7f6dc0707a04 [ 3167.536873] 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 [ 3167.539535] RSP: 002b:00007f6dbdcc9ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 3167.540690] RAX: ffffffffffffffda RBX: 00007f6dc079e970 RCX: 00007f6dc0707a04 [ 3167.541784] RDX: 0000000000000002 RSI: 00007f6dbdcca000 RDI: 00000000ffffff9c [ 3167.542873] RBP: 00007f6dbdcca000 R08: 0000000000000000 R09: ffffffffffffffff [ 3167.543927] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 3167.544988] R13: 0000000000000008 R14: 0000000020000070 R15: 0000000000000002 [ 3167.546136] [ 3167.550366] loop3: detected capacity change from 0 to 256 [ 3167.562391] loop2: detected capacity change from 0 to 256 [ 3167.566131] loop5: detected capacity change from 0 to 256 [ 3167.578536] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3167.594362] FAT-fs (loop3): invalid media value (0x00) [ 3167.596304] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3167.638416] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:04:35 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 18) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:04:35 executing program 3: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f73668925430008012000040000", 0x13}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) 02:04:35 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 21) 02:04:35 executing program 4: bind$802154_raw(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long}, 0x11) 02:04:35 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @short={0x2, 0x1, 0xfffe}}, 0x14) 02:04:35 executing program 1: r0 = accept(0xffffffffffffffff, 0x0, 0x0) syz_io_uring_setup(0x7c14, &(0x7f0000000000)={0x0, 0xccaf, 0x8, 0x0, 0x19f}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000080), &(0x7f00000000c0)=0x0) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_POLL_REMOVE={0x7, 0x1, 0x0, 0x0, 0x0, 0x12345, 0x0, 0x0, 0x1, {0x0, r2}}, 0xff) syz_io_uring_submit(0x0, r1, &(0x7f0000000100)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x5, 0x2000, @fd=r0, 0x8001, 0x0, 0x0, 0x9, 0x0, {0x3, r2}}, 0x7) 02:04:35 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 17) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) [ 3180.881960] FAULT_INJECTION: forcing a failure. [ 3180.881960] name failslab, interval 1, probability 0, space 0, times 0 [ 3180.882802] CPU: 1 PID: 14797 Comm: syz-executor.5 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3180.883367] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3180.883980] Call Trace: [ 3180.884177] [ 3180.884342] dump_stack_lvl+0x8f/0xb7 [ 3180.884644] should_fail_ex.cold+0x5/0xa [ 3180.884946] ? security_file_alloc+0x38/0x170 [ 3180.885275] should_failslab+0x9/0x20 [ 3180.885551] kmem_cache_alloc+0x5a/0x410 [ 3180.885863] security_file_alloc+0x38/0x170 [ 3180.886190] __alloc_file+0xb6/0x240 [ 3180.886479] alloc_empty_file+0x71/0x170 [ 3180.886795] path_openat+0xd4/0x29b0 [ 3180.887093] ? __pfx_path_openat+0x10/0x10 [ 3180.887432] do_filp_open+0x1ba/0x410 [ 3180.887728] ? __pfx_do_filp_open+0x10/0x10 [ 3180.888058] ? find_held_lock+0x2c/0x110 [ 3180.888369] ? lock_release+0x3b6/0x750 [ 3180.888682] ? do_raw_spin_lock+0x125/0x270 [ 3180.889018] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 3180.889368] ? _raw_spin_unlock+0x28/0x50 [ 3180.889675] ? alloc_fd+0x2d8/0x6e0 [ 3180.889957] do_sys_openat2+0x171/0x4c0 [ 3180.890245] ? __pfx_do_sys_openat2+0x10/0x10 [ 3180.890580] __x64_sys_openat+0x143/0x200 [ 3180.890886] ? __pfx___x64_sys_openat+0x10/0x10 [ 3180.891225] ? syscall_enter_from_user_mode+0x21/0x50 [ 3180.891596] ? syscall_enter_from_user_mode+0x21/0x50 [ 3180.891968] do_syscall_64+0x3f/0x90 [ 3180.892253] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3180.892642] RIP: 0033:0x7f54205e7a04 [ 3180.892915] 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 [ 3180.894215] RSP: 002b:00007f541dba9ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 3180.894778] RAX: ffffffffffffffda RBX: 00007f542067e970 RCX: 00007f54205e7a04 [ 3180.895302] RDX: 0000000000000002 RSI: 00007f541dbaa000 RDI: 00000000ffffff9c [ 3180.895518] FAULT_INJECTION: forcing a failure. [ 3180.895518] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3180.895810] RBP: 00007f541dbaa000 R08: 0000000000000000 R09: ffffffffffffffff [ 3180.895824] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 3180.895835] R13: 0000000000000007 R14: 0000000020000070 R15: 0000000000000002 [ 3180.895861] [ 3180.902290] CPU: 0 PID: 14787 Comm: syz-executor.2 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3180.903341] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3180.904382] Call Trace: [ 3180.904727] [ 3180.905037] dump_stack_lvl+0x8f/0xb7 [ 3180.905574] should_fail_ex.cold+0x5/0xa [ 3180.906138] strncpy_from_user+0x38/0x500 [ 3180.906722] getname_flags.part.0+0x95/0x4f0 [ 3180.907323] ? vfs_write+0x51b/0xe40 [ 3180.907847] getname+0x92/0xe0 [ 3180.908302] do_sys_openat2+0xf9/0x4c0 [ 3180.908825] ? __pfx_do_sys_openat2+0x10/0x10 [ 3180.909446] __x64_sys_openat+0x143/0x200 [ 3180.910022] ? __pfx___x64_sys_openat+0x10/0x10 [ 3180.910655] ? syscall_enter_from_user_mode+0x21/0x50 [ 3180.911337] ? syscall_enter_from_user_mode+0x21/0x50 [ 3180.912040] do_syscall_64+0x3f/0x90 [ 3180.912563] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3180.913252] RIP: 0033:0x7f30b7187a04 [ 3180.913744] 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 [ 3180.915967] RSP: 002b:00007f30b4749ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 3180.916943] RAX: ffffffffffffffda RBX: 00007f30b721e970 RCX: 00007f30b7187a04 [ 3180.917838] RDX: 0000000000000002 RSI: 00007f30b474a000 RDI: 00000000ffffff9c [ 3180.918757] RBP: 00007f30b474a000 R08: 0000000000000000 R09: ffffffffffffffff [ 3180.919652] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 3180.920571] R13: 0000000000000008 R14: 0000000020000070 R15: 0000000000000002 [ 3180.921523] 02:04:35 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, &(0x7f0000000400)) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000140)=@gcm_256={{0x304}, "4f683fe24daf5c74", "a2e91ead6ce45a0db3c74e246e3f5e7b42ae1167d933c047c565386683bfbdb6", "429fa0ca", "0ebcdad60fa6cc5d"}, 0x38) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r0, r1, &(0x7f0000000100)=0x5, 0x80000000) r2 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r2, 0x0, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000040)=0x14) r3 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) ioctl$sock_inet_SIOCGIFADDR(r3, 0x8915, &(0x7f0000000080)={'wg2\x00', {0x2, 0x0, @remote}}) [ 3180.949202] loop3: detected capacity change from 0 to 256 [ 3180.961195] loop7: detected capacity change from 0 to 256 02:04:35 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 22) [ 3180.989976] FAT-fs (loop3): invalid media value (0x00) [ 3180.991474] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3181.010712] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:04:35 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 19) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) [ 3181.022837] loop5: detected capacity change from 0 to 256 02:04:35 executing program 4: bind$802154_raw(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long}, 0x11) 02:04:35 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x10000027f) sendmsg$FOU_CMD_DEL(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="040028bd7000fcdbdf250900200014000700ff02000000000600ac1e0001"], 0x34}, 0x1, 0x0, 0x0, 0x4000}, 0x0) bind$802154_raw(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long}, 0x14) [ 3181.038427] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3181.098914] FAULT_INJECTION: forcing a failure. [ 3181.098914] name failslab, interval 1, probability 0, space 0, times 0 [ 3181.100011] CPU: 1 PID: 14810 Comm: syz-executor.2 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3181.100581] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3181.101144] Call Trace: [ 3181.101334] [ 3181.101502] dump_stack_lvl+0x8f/0xb7 [ 3181.101820] should_fail_ex.cold+0x5/0xa [ 3181.102125] ? __alloc_file+0x21/0x240 [ 3181.102417] should_failslab+0x9/0x20 [ 3181.102703] kmem_cache_alloc+0x5a/0x410 [ 3181.102999] __alloc_file+0x21/0x240 [ 3181.103283] alloc_empty_file+0x71/0x170 [ 3181.103579] path_openat+0xd4/0x29b0 [ 3181.103859] ? __pfx_path_openat+0x10/0x10 [ 3181.104173] do_filp_open+0x1ba/0x410 [ 3181.104458] ? __pfx_do_filp_open+0x10/0x10 [ 3181.104769] ? find_held_lock+0x2c/0x110 [ 3181.105065] ? lock_is_held_type+0xdb/0x130 [ 3181.105385] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3181.105791] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3181.106180] ? lockdep_hardirqs_on+0x7d/0x100 [ 3181.106527] do_sys_openat2+0x171/0x4c0 [ 3181.106823] ? __pfx_do_sys_openat2+0x10/0x10 [ 3181.107156] ? __pfx_lapic_next_deadline+0x10/0x10 [ 3181.107518] ? clockevents_program_event+0x135/0x360 [ 3181.107883] __x64_sys_openat+0x143/0x200 [ 3181.108185] ? __pfx___x64_sys_openat+0x10/0x10 [ 3181.108520] ? syscall_enter_from_user_mode+0x21/0x50 [ 3181.108907] ? syscall_enter_from_user_mode+0x21/0x50 [ 3181.109280] do_syscall_64+0x3f/0x90 [ 3181.109572] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3181.109961] RIP: 0033:0x7f30b7187a04 [ 3181.110243] 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 [ 3181.111486] RSP: 002b:00007f30b4749ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 3181.112033] RAX: ffffffffffffffda RBX: 00007f30b721e970 RCX: 00007f30b7187a04 [ 3181.112537] RDX: 0000000000000002 RSI: 00007f30b474a000 RDI: 00000000ffffff9c [ 3181.113022] RBP: 00007f30b474a000 R08: 0000000000000000 R09: ffffffffffffffff [ 3181.113548] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 3181.114043] R13: 0000000000000008 R14: 0000000020000070 R15: 0000000000000002 [ 3181.114553] 02:04:35 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 23) 02:04:35 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 18) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:04:35 executing program 3: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f73668925430008012000040000", 0x13}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) [ 3181.195939] FAULT_INJECTION: forcing a failure. [ 3181.195939] name failslab, interval 1, probability 0, space 0, times 0 [ 3181.196860] CPU: 1 PID: 14818 Comm: syz-executor.5 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3181.197415] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3181.197990] Call Trace: [ 3181.198176] [ 3181.198348] dump_stack_lvl+0x8f/0xb7 [ 3181.198646] should_fail_ex.cold+0x5/0xa [ 3181.198948] ? __kernfs_new_node+0xd4/0x8c0 [ 3181.199269] should_failslab+0x9/0x20 [ 3181.199564] kmem_cache_alloc+0x5a/0x410 [ 3181.199869] __kernfs_new_node+0xd4/0x8c0 [ 3181.200180] ? __pfx___kernfs_new_node+0x10/0x10 [ 3181.200525] ? selinux_sb_statfs+0x1be/0x250 [ 3181.200864] ? __pfx_selinux_sb_statfs+0x10/0x10 [ 3181.201209] ? static_obj+0x8a/0xc0 [ 3181.201486] ? shmem_statfs+0x1b7/0x3e0 [ 3181.201795] kernfs_create_dir_ns+0xa0/0x230 [ 3181.202123] internal_create_group+0x786/0xb20 [ 3181.202461] ? __pfx_internal_create_group+0x10/0x10 [ 3181.202832] loop_configure+0xf37/0x1a00 [ 3181.203155] lo_ioctl+0x93a/0x1990 [ 3181.203421] ? do_syscall_64+0x3f/0x90 [ 3181.203721] ? __pfx_lo_ioctl+0x10/0x10 [ 3181.204022] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 3181.204426] ? __lock_acquire+0xbad/0x5e70 [ 3181.204767] ? __pfx_lock_release+0x10/0x10 [ 3181.205110] ? __pfx_do_sys_openat2+0x10/0x10 [ 3181.205458] ? __pfx_lo_ioctl+0x10/0x10 [ 3181.205744] blkdev_ioctl+0x349/0xa00 [ 3181.206052] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3181.206377] ? selinux_file_ioctl+0xb5/0x260 [ 3181.206718] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3181.207050] __x64_sys_ioctl+0x19e/0x210 [ 3181.207369] do_syscall_64+0x3f/0x90 [ 3181.207656] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3181.208053] RIP: 0033:0x7f54206348d7 [ 3181.208324] 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 [ 3181.209545] RSP: 002b:00007f541dba9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3181.210101] RAX: ffffffffffffffda RBX: 00007f542067e970 RCX: 00007f54206348d7 [ 3181.210627] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000008 [ 3181.211132] RBP: 0000000000000008 R08: 0000000000000000 R09: ffffffffffffffff [ 3181.211648] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 3181.212166] R13: 0000000000000007 R14: 0000000020000070 R15: 0000000000000002 [ 3181.212709] [ 3181.212931] loop5: detected capacity change from 0 to 256 [ 3181.232902] loop3: detected capacity change from 0 to 256 [ 3181.236406] FAT-fs (loop3): invalid media value (0x00) [ 3181.237078] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3181.249347] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3181.265426] FAULT_INJECTION: forcing a failure. [ 3181.265426] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3181.268096] CPU: 0 PID: 14821 Comm: syz-executor.7 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3181.269121] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3181.270143] Call Trace: [ 3181.270481] [ 3181.270780] dump_stack_lvl+0x8f/0xb7 [ 3181.271301] should_fail_ex.cold+0x5/0xa [ 3181.271841] strncpy_from_user+0x38/0x500 [ 3181.272400] getname_flags.part.0+0x95/0x4f0 [ 3181.272988] ? vfs_write+0x51b/0xe40 [ 3181.273494] getname+0x92/0xe0 [ 3181.273955] do_sys_openat2+0xf9/0x4c0 [ 3181.274466] ? __pfx_do_sys_openat2+0x10/0x10 [ 3181.275071] __x64_sys_openat+0x143/0x200 [ 3181.275619] ? __pfx___x64_sys_openat+0x10/0x10 [ 3181.276244] ? syscall_enter_from_user_mode+0x21/0x50 [ 3181.276926] ? syscall_enter_from_user_mode+0x21/0x50 [ 3181.277611] do_syscall_64+0x3f/0x90 [ 3181.278128] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3181.278813] RIP: 0033:0x7f6dc0707a04 [ 3181.279301] 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 [ 3181.281552] RSP: 002b:00007f6dbdcc9ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 3181.282529] RAX: ffffffffffffffda RBX: 00007f6dc079e970 RCX: 00007f6dc0707a04 [ 3181.283444] RDX: 0000000000000002 RSI: 00007f6dbdcca000 RDI: 00000000ffffff9c [ 3181.284324] RBP: 00007f6dbdcca000 R08: 0000000000000000 R09: ffffffffffffffff [ 3181.285227] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 3181.286133] R13: 0000000000000008 R14: 0000000020000070 R15: 0000000000000002 [ 3181.287049] 02:04:52 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 19) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:04:52 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long}, 0x14) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r1, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r1, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) bind$802154_raw(r1, &(0x7f0000000000)={0x24, @long={0x3, 0xfffc, {0xaaaaaaaaaaaa0202}}}, 0x14) 02:04:52 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r0, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x20, 0x0, &(0x7f0000000400)) bind(r1, &(0x7f0000000000)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(rfc4106-gcm-aesni)\x00'}, 0x80) 02:04:52 executing program 4: syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long}, 0x11) 02:04:52 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 24) 02:04:52 executing program 3: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000", 0x1c}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) 02:04:52 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 20) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:04:52 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$sock_bt_hci(r1, 0x400448df, &(0x7f0000001780)="b2e4a137b79ed6b07a6b4c91f82dd6c446a7ae41ef9395bf128a4a7e81fcc73b17de9b27b1aa166b7c38f9070743d4a41ae48cc286b982b4a221a6aa0e273ef8d07188e80dbfb5be5e66dbb6e5006787281a4a004086228dd388e626b7d4ade67083517012ecc956ce7d8f4f6af18288f02fc79722d14d97f8bea5cd76964308e6ddae90824f79dba94fb977dd7fe1c58cc01940962c42e4a0e235982035a932f7311d752e0fbee1af5a23ffa191fc597822d58690ae7e45bc588fb769ab9fee5eed9261c73608500658f60d0467852094b6835cd14639d776807e60b5a5f6c9e50748b5484b7c28d618e3d8d2b867f9fb28ad306a") r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x20, 0x0, &(0x7f0000000400)) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x20, 0x0, &(0x7f0000000400)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000000)={0x0, ""/256, 0x0, 0x0}) close(r0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000004280)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000005c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000070280)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}], 0x5, "af2f1a9317bc6f"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000053440)={r6, r5, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000004280)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000005c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000070280)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r14, r16}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r14}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r16}], 0x5, "af2f1a9317bc6f"}) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000054440)={{r5, 0x1, 0xff, 0x2a69, 0x80000000, 0xa85d, 0x800, 0x8, 0x9, 0x80, 0x0, 0x0, 0x70d}}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000055440)={r6, r4, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000056440)={0x7, [{r4}, {}, {r5, r6}, {}, {r5, r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {r5}, {r5}, {0x0, r6}, {r4, r6}, {r5}, {}, {r5}, {r5}, {r4, r6}, {r5}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {0x0, r6}, {r4, r6}, {}, {r4}, {r4, r6}, {r4}, {}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {r5}, {r4}, {r4}, {}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {r5}, {r4, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {r4}, {}, {0x0, r6}, {0x0, r6}, {r4}, {r5}, {r4}, {r5}, {0x0, r6}, {r5}, {r4, r6}, {r5, r6}, {r4}, {r4, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5, r6}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r4, r6}, {}, {r5, r6}, {r4}, {0x0, r6}, {0x0, r6}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {r5}, {}, {r5}, {r4, r6}, {r4}, {}, {0x0, r6}, {r4, r6}, {}, {0x0, r6}, {}, {r5}, {}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {}, {r4, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {r4}, {}, {r4, r6}, {}, {r4, r6}, {r5}, {r4}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r4, r6}, {0x0, r6}, {r5}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {r4}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {0x0, r6}, {r5}, {}, {r4}, {r4, r6}, {0x0, r6}, {r5}, {r5}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r4, r6}, {r5}, {0x0, r6}, {r4, r6}, {r4, r6}, {}, {}, {r5, r6}, {}, {}, {0x0, r6}, {r4}, {0x0, r6}, {r4}, {0x0, r6}, {}, {0x0, r6}, {r5}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {r4}, {r4}, {}, {r4}, {0x0, r6}, {r5, r6}, {}, {}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4, r6}, {r4}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {r5}, {}, {}, {r5}, {r4, r10}, {r5, r6}, {r5, r12}, {r4, r6}, {r4, r16}, {0x0, r6}, {r17, r18}], 0x19, "690b20fe8a68e3"}) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000200), 0x2001, 0x0) [ 3197.567329] loop3: detected capacity change from 0 to 256 [ 3197.577925] FAULT_INJECTION: forcing a failure. [ 3197.577925] name failslab, interval 1, probability 0, space 0, times 0 [ 3197.578839] CPU: 1 PID: 14841 Comm: syz-executor.7 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3197.579411] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3197.579992] Call Trace: [ 3197.580182] [ 3197.580354] dump_stack_lvl+0x8f/0xb7 [ 3197.580656] should_fail_ex.cold+0x5/0xa [ 3197.580966] ? __alloc_file+0x21/0x240 [ 3197.581264] should_failslab+0x9/0x20 [ 3197.581556] kmem_cache_alloc+0x5a/0x410 [ 3197.581864] __alloc_file+0x21/0x240 [ 3197.582159] alloc_empty_file+0x71/0x170 [ 3197.582457] path_openat+0xd4/0x29b0 [ 3197.582752] ? __pfx_path_openat+0x10/0x10 [ 3197.583075] do_filp_open+0x1ba/0x410 [ 3197.583363] ? __pfx_do_filp_open+0x10/0x10 [ 3197.583685] ? find_held_lock+0x2c/0x110 [ 3197.583986] ? lock_release+0x3b6/0x750 [ 3197.584286] ? do_raw_spin_lock+0x125/0x270 [ 3197.584613] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 3197.584963] ? _raw_spin_unlock+0x28/0x50 [ 3197.585265] ? alloc_fd+0x2d8/0x6e0 [ 3197.585549] do_sys_openat2+0x171/0x4c0 [ 3197.585846] ? __pfx_do_sys_openat2+0x10/0x10 [ 3197.586194] __x64_sys_openat+0x143/0x200 [ 3197.586497] ? __pfx___x64_sys_openat+0x10/0x10 [ 3197.586836] ? syscall_enter_from_user_mode+0x21/0x50 [ 3197.587210] ? syscall_enter_from_user_mode+0x21/0x50 [ 3197.587591] do_syscall_64+0x3f/0x90 [ 3197.587876] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3197.588255] RIP: 0033:0x7f6dc0707a04 [ 3197.588528] 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 [ 3197.589790] RSP: 002b:00007f6dbdcc9ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 3197.590330] RAX: ffffffffffffffda RBX: 00007f6dc079e970 RCX: 00007f6dc0707a04 [ 3197.590828] RDX: 0000000000000002 RSI: 00007f6dbdcca000 RDI: 00000000ffffff9c [ 3197.591330] RBP: 00007f6dbdcca000 R08: 0000000000000000 R09: ffffffffffffffff [ 3197.591837] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 3197.592347] R13: 0000000000000008 R14: 0000000020000070 R15: 0000000000000002 [ 3197.592876] [ 3197.593523] loop5: detected capacity change from 0 to 256 [ 3197.608336] FAT-fs (loop3): bogus number of FAT sectors [ 3197.608962] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3197.619305] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3197.623378] loop2: detected capacity change from 0 to 256 02:04:52 executing program 4: syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long}, 0x11) 02:04:52 executing program 3: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000", 0x1c}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) [ 3197.686945] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:04:52 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) ioctl$sock_SIOCBRDELBR(0xffffffffffffffff, 0x89a1, &(0x7f0000000000)='veth0_macvtap\x00') bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long}, 0x14) 02:04:52 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 20) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:04:52 executing program 4: syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(0xffffffffffffffff, &(0x7f0000000080)={0x24, @long}, 0x11) 02:04:52 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 25) 02:04:52 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x8, 0x4010, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x4fa5, &(0x7f0000000040)={0x0, 0xf4c1, 0x24, 0x1, 0x331}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000000c0), &(0x7f0000000100)) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_POLL_REMOVE={0x7, 0x1, 0x0, 0x0, 0x0, 0x12345, 0x0, 0x0, 0x1, {0x0, r2}}, 0xff) syz_io_uring_submit(r1, 0x0, &(0x7f0000000000)=@IORING_OP_ASYNC_CANCEL={0xe, 0x4, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, {0x0, r2}}, 0x300) accept(r0, 0x0, 0x0) [ 3197.758243] loop3: detected capacity change from 0 to 256 [ 3197.789400] FAT-fs (loop3): bogus number of FAT sectors [ 3197.790109] FAT-fs (loop3): Can't find a valid FAT filesystem 02:04:52 executing program 6: ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x8013) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000027f) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000300), r1) sendmsg$FOU_CMD_ADD(r1, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x38, r3, 0x800, 0xf0bd27, 0x25dfdbfc, {}, [@FOU_ATTR_TYPE={0x5, 0x4, 0x2}, @FOU_ATTR_PEER_V4={0x8, 0x8, @private=0xa010101}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_PEER_V4={0x8, 0x8, @local}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x20004001}, 0x40004) r4 = openat(r1, &(0x7f0000000080)='./file1\x00', 0x4000, 0x98) write$bt_hci(r1, &(0x7f0000000000)={0x1, @write_class_of_dev={{0xc24, 0x3}, {"bd981f"}}}, 0x7) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f00000000c0)={0xfff, 0x1, 0x0, 0x3ff, 0x1f}, 0xc) close(r0) [ 3197.823327] loop7: detected capacity change from 0 to 256 02:04:52 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 21) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) [ 3197.850710] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3197.853969] FAULT_INJECTION: forcing a failure. [ 3197.853969] name failslab, interval 1, probability 0, space 0, times 0 [ 3197.854799] CPU: 1 PID: 14868 Comm: syz-executor.5 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3197.855372] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3197.855948] Call Trace: [ 3197.856136] [ 3197.856311] dump_stack_lvl+0x8f/0xb7 [ 3197.856609] should_fail_ex.cold+0x5/0xa [ 3197.856915] ? __kernfs_new_node+0xd4/0x8c0 [ 3197.857234] should_failslab+0x9/0x20 [ 3197.857515] kmem_cache_alloc+0x5a/0x410 [ 3197.857822] __kernfs_new_node+0xd4/0x8c0 [ 3197.858138] ? __pfx___kernfs_new_node+0x10/0x10 [ 3197.858487] ? find_held_lock+0x2c/0x110 [ 3197.858788] ? lock_release+0x3b6/0x750 [ 3197.859080] ? kernfs_add_one+0x175/0x4f0 [ 3197.859388] ? __pfx_lock_release+0x10/0x10 [ 3197.859719] kernfs_new_node+0x97/0x120 [ 3197.860019] __kernfs_create_file+0x55/0x350 [ 3197.860350] sysfs_add_file_mode_ns+0x21c/0x440 [ 3197.860700] ? __pfx_dev_attr_store+0x10/0x10 [ 3197.861039] internal_create_group+0x322/0xb20 [ 3197.861379] ? __pfx_internal_create_group+0x10/0x10 [ 3197.861771] loop_configure+0xf37/0x1a00 [ 3197.862098] lo_ioctl+0x93a/0x1990 [ 3197.862367] ? do_syscall_64+0x3f/0x90 [ 3197.862667] ? __pfx_lo_ioctl+0x10/0x10 [ 3197.862959] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 3197.863356] ? __lock_acquire+0xbad/0x5e70 [ 3197.863713] ? __pfx_lock_release+0x10/0x10 [ 3197.864025] ? __pfx_do_sys_openat2+0x10/0x10 [ 3197.864371] ? __pfx_lo_ioctl+0x10/0x10 [ 3197.864666] blkdev_ioctl+0x349/0xa00 [ 3197.864958] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3197.865278] ? selinux_file_ioctl+0xb5/0x260 [ 3197.865628] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3197.865947] __x64_sys_ioctl+0x19e/0x210 [ 3197.866269] do_syscall_64+0x3f/0x90 [ 3197.866561] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3197.866952] RIP: 0033:0x7f54206348d7 [ 3197.867230] 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 [ 3197.868524] RSP: 002b:00007f541dba9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3197.869081] RAX: ffffffffffffffda RBX: 00007f542067e970 RCX: 00007f54206348d7 [ 3197.869590] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000008 [ 3197.870110] RBP: 0000000000000008 R08: 0000000000000000 R09: ffffffffffffffff [ 3197.870621] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 3197.871125] R13: 0000000000000007 R14: 0000000020000070 R15: 0000000000000002 [ 3197.871657] [ 3197.885725] loop5: detected capacity change from 0 to 256 [ 3197.894692] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3197.934311] FAULT_INJECTION: forcing a failure. [ 3197.934311] name failslab, interval 1, probability 0, space 0, times 0 [ 3197.935562] CPU: 1 PID: 14872 Comm: syz-executor.2 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3197.936145] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3197.936715] Call Trace: [ 3197.936906] [ 3197.937081] dump_stack_lvl+0x8f/0xb7 [ 3197.937371] should_fail_ex.cold+0x5/0xa [ 3197.937675] ? security_file_alloc+0x38/0x170 [ 3197.938029] should_failslab+0x9/0x20 [ 3197.938317] kmem_cache_alloc+0x5a/0x410 [ 3197.938631] security_file_alloc+0x38/0x170 [ 3197.938952] __alloc_file+0xb6/0x240 [ 3197.939230] alloc_empty_file+0x71/0x170 [ 3197.939535] path_openat+0xd4/0x29b0 [ 3197.939823] ? __pfx_path_openat+0x10/0x10 [ 3197.940147] do_filp_open+0x1ba/0x410 [ 3197.940436] ? __pfx_do_filp_open+0x10/0x10 [ 3197.940757] ? find_held_lock+0x2c/0x110 [ 3197.941057] ? lock_release+0x3b6/0x750 [ 3197.941364] ? do_raw_spin_lock+0x125/0x270 [ 3197.941681] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 3197.942039] ? _raw_spin_unlock+0x28/0x50 [ 3197.942338] ? alloc_fd+0x2d8/0x6e0 [ 3197.942630] do_sys_openat2+0x171/0x4c0 [ 3197.942934] ? __pfx_do_sys_openat2+0x10/0x10 [ 3197.943282] __x64_sys_openat+0x143/0x200 [ 3197.943597] ? __pfx___x64_sys_openat+0x10/0x10 [ 3197.943951] ? syscall_enter_from_user_mode+0x21/0x50 [ 3197.944328] ? syscall_enter_from_user_mode+0x21/0x50 [ 3197.944723] do_syscall_64+0x3f/0x90 [ 3197.945009] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3197.945397] RIP: 0033:0x7f30b7187a04 [ 3197.945671] 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 [ 3197.946958] RSP: 002b:00007f30b4749ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 3197.947512] RAX: ffffffffffffffda RBX: 00007f30b721e970 RCX: 00007f30b7187a04 [ 3197.948030] RDX: 0000000000000002 RSI: 00007f30b474a000 RDI: 00000000ffffff9c [ 3197.948542] RBP: 00007f30b474a000 R08: 0000000000000000 R09: ffffffffffffffff [ 3197.949053] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 3197.949566] R13: 0000000000000008 R14: 0000000020000070 R15: 0000000000000002 [ 3197.950109] 02:05:05 executing program 4: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, 0x0, 0x0) 02:05:05 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 26) 02:05:05 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) clone3(&(0x7f00000004c0)={0x10080, &(0x7f0000000280)=0xffffffffffffffff, &(0x7f00000002c0)=0x0, &(0x7f0000000300), {0x5}, &(0x7f0000000340)=""/116, 0x74, &(0x7f00000003c0)=""/178, &(0x7f0000000480)=[0xffffffffffffffff, 0x0, 0x0, 0x0], 0x4}, 0x58) r3 = fork() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000001280)=0x0) r5 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x3b9) kcmp(r4, r2, 0x3, r5, r1) clone3(&(0x7f0000001380)={0x42000400, &(0x7f0000000040), &(0x7f0000000100), &(0x7f0000000140), {0x1f}, &(0x7f0000000240)=""/62, 0x3e, &(0x7f0000000280)=""/4096, &(0x7f0000001480)=[0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, r3, 0x0], 0x7}, 0x58) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000540)=0x0) r7 = fork() ioctl$TIOCGSID(r5, 0x5429, &(0x7f0000001340)=0x0) clone3(&(0x7f0000001380)={0x42000400, &(0x7f0000000040), &(0x7f0000000100), &(0x7f0000000140), {0x1f}, &(0x7f0000001400)=""/71, 0x3e, &(0x7f0000000280)=""/4096, &(0x7f00000012c0)=[0x0, 0x0, 0x0, 0x0, 0x0, r7, 0x0, r3, r8], 0x41}, 0x58) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000580)=0x0) pipe(&(0x7f0000000600)={0xffffffffffffffff}) clone3(&(0x7f0000000640)={0x100200000, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), {0x2b}, &(0x7f00000000c0)=""/217, 0xd9, &(0x7f00000001c0)=""/173, &(0x7f00000005c0)=[0x0, 0x0, r2, r3, r6, 0xffffffffffffffff, r7, r9], 0x8, {r10}}, 0x58) close(r0) 02:05:05 executing program 3: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000", 0x1c}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) 02:05:05 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 21) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:05:05 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long}, 0x14) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_SIOCGIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r1, 0x8982, &(0x7f0000000000)) 02:05:05 executing program 1: fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = accept(r0, 0x0, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r1, 0x0, 0x482, &(0x7f0000000000)=""/186, &(0x7f00000000c0)=0xba) 02:05:05 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 22) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) [ 3210.239980] FAULT_INJECTION: forcing a failure. [ 3210.239980] name failslab, interval 1, probability 0, space 0, times 0 [ 3210.240934] CPU: 1 PID: 14887 Comm: syz-executor.7 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3210.241498] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3210.242069] Call Trace: [ 3210.242271] [ 3210.242444] dump_stack_lvl+0x8f/0xb7 [ 3210.242739] should_fail_ex.cold+0x5/0xa [ 3210.243044] ? security_file_alloc+0x38/0x170 [ 3210.243381] should_failslab+0x9/0x20 [ 3210.243677] kmem_cache_alloc+0x5a/0x410 [ 3210.243978] security_file_alloc+0x38/0x170 [ 3210.244285] __alloc_file+0xb6/0x240 [ 3210.244566] alloc_empty_file+0x71/0x170 [ 3210.244857] path_openat+0xd4/0x29b0 [ 3210.245147] ? __pfx_path_openat+0x10/0x10 [ 3210.245461] do_filp_open+0x1ba/0x410 [ 3210.245753] ? __pfx_do_filp_open+0x10/0x10 [ 3210.246082] ? find_held_lock+0x2c/0x110 [ 3210.246389] ? lock_release+0x3b6/0x750 [ 3210.246687] ? do_raw_spin_lock+0x125/0x270 [ 3210.247013] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 3210.247373] ? _raw_spin_unlock+0x28/0x50 [ 3210.247678] ? alloc_fd+0x2d8/0x6e0 [ 3210.247960] do_sys_openat2+0x171/0x4c0 [ 3210.248259] ? __pfx_do_sys_openat2+0x10/0x10 [ 3210.248607] __x64_sys_openat+0x143/0x200 [ 3210.248911] ? __pfx___x64_sys_openat+0x10/0x10 [ 3210.249284] ? syscall_enter_from_user_mode+0x21/0x50 [ 3210.249687] ? syscall_enter_from_user_mode+0x21/0x50 [ 3210.250093] do_syscall_64+0x3f/0x90 [ 3210.250409] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3210.250815] RIP: 0033:0x7f6dc0707a04 [ 3210.251100] 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 [ 3210.252419] RSP: 002b:00007f6dbdcc9ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 3210.252986] RAX: ffffffffffffffda RBX: 00007f6dc079e970 RCX: 00007f6dc0707a04 [ 3210.253509] RDX: 0000000000000002 RSI: 00007f6dbdcca000 RDI: 00000000ffffff9c [ 3210.254055] RBP: 00007f6dbdcca000 R08: 0000000000000000 R09: ffffffffffffffff [ 3210.254586] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 3210.255112] R13: 0000000000000008 R14: 0000000020000070 R15: 0000000000000002 [ 3210.255650] [ 3210.261454] loop5: detected capacity change from 0 to 256 [ 3210.270942] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3210.276158] loop3: detected capacity change from 0 to 256 [ 3210.281056] loop2: detected capacity change from 0 to 256 02:05:05 executing program 4: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, 0x0, 0x0) 02:05:05 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 27) [ 3210.353968] FAT-fs (loop3): bogus number of FAT sectors [ 3210.355333] FAT-fs (loop3): Can't find a valid FAT filesystem 02:05:05 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r0, 0x0, 0x0) preadv(r0, &(0x7f0000000580)=[{&(0x7f0000000000)=""/104, 0x68}, {&(0x7f0000000080)=""/189, 0xbd}, {&(0x7f0000000140)=""/194, 0xc2}, {&(0x7f0000000240)=""/154, 0x9a}, {&(0x7f0000000300)=""/89, 0x59}, {&(0x7f0000000380)=""/240, 0xf0}, {&(0x7f0000000480)=""/208, 0xd0}], 0x7, 0x3ff, 0x6) [ 3210.394918] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3210.413212] FAULT_INJECTION: forcing a failure. [ 3210.413212] name failslab, interval 1, probability 0, space 0, times 0 [ 3210.414077] CPU: 1 PID: 14907 Comm: syz-executor.5 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3210.414683] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3210.415277] Call Trace: [ 3210.415476] [ 3210.415650] dump_stack_lvl+0x8f/0xb7 [ 3210.415967] should_fail_ex.cold+0x5/0xa [ 3210.416285] ? __kernfs_new_node+0xd4/0x8c0 [ 3210.416611] should_failslab+0x9/0x20 [ 3210.416903] kmem_cache_alloc+0x5a/0x410 [ 3210.417223] __kernfs_new_node+0xd4/0x8c0 [ 3210.417546] ? lock_release+0x3b6/0x750 [ 3210.417862] ? __pfx___kernfs_new_node+0x10/0x10 [ 3210.418223] ? __pfx_lock_release+0x10/0x10 [ 3210.418562] ? up_write+0x1b0/0x520 [ 3210.418854] kernfs_new_node+0x97/0x120 [ 3210.419166] __kernfs_create_file+0x55/0x350 [ 3210.419511] sysfs_add_file_mode_ns+0x21c/0x440 [ 3210.419872] ? __pfx_dev_attr_store+0x10/0x10 [ 3210.420220] internal_create_group+0x322/0xb20 [ 3210.420570] ? __pfx_internal_create_group+0x10/0x10 [ 3210.420962] loop_configure+0xf37/0x1a00 [ 3210.421291] lo_ioctl+0x93a/0x1990 [ 3210.421562] ? do_syscall_64+0x3f/0x90 [ 3210.421869] ? __pfx_lo_ioctl+0x10/0x10 [ 3210.422171] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 3210.422580] ? __lock_acquire+0xbad/0x5e70 [ 3210.422945] ? __pfx_lock_release+0x10/0x10 [ 3210.423270] ? __pfx_do_sys_openat2+0x10/0x10 [ 3210.423621] ? __pfx_lo_ioctl+0x10/0x10 [ 3210.423915] blkdev_ioctl+0x349/0xa00 [ 3210.424206] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3210.424537] ? selinux_file_ioctl+0xb5/0x260 [ 3210.424886] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3210.425223] __x64_sys_ioctl+0x19e/0x210 [ 3210.425539] do_syscall_64+0x3f/0x90 [ 3210.425840] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3210.426244] RIP: 0033:0x7f54206348d7 [ 3210.426526] 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 [ 3210.427813] RSP: 002b:00007f541dba9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3210.428357] RAX: ffffffffffffffda RBX: 00007f542067e970 RCX: 00007f54206348d7 [ 3210.428873] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000008 [ 3210.429389] RBP: 0000000000000008 R08: 0000000000000000 R09: ffffffffffffffff [ 3210.429901] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 3210.430419] R13: 0000000000000007 R14: 0000000020000070 R15: 0000000000000002 [ 3210.430949] 02:05:05 executing program 4: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, 0x0, 0x0) 02:05:05 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 22) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) [ 3210.497504] loop5: detected capacity change from 0 to 256 [ 3210.506061] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:05:05 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long}, 0x14) openat$sr(0xffffffffffffff9c, &(0x7f0000000000), 0x20731c3a94058d41, 0x0) [ 3210.622111] loop7: detected capacity change from 0 to 256 [ 3210.637054] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:05:20 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 28) 02:05:20 executing program 3: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f80000200040000300000000", 0x21}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) 02:05:20 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r2, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r2, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) bind$bt_hci(r2, &(0x7f0000000080)={0x1f, 0x2, 0x4}, 0x6) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000300), r1) sendmsg$FOU_CMD_ADD(r1, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x38, r4, 0x800, 0x70bd27, 0x25dfdbfc, {}, [@FOU_ATTR_TYPE={0x5, 0x4, 0x2}, @FOU_ATTR_PEER_V4={0x8, 0x8, @private=0xa010101}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_PEER_V4={0x8, 0x8, @local}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x20004001}, 0x40004) ioctl$sock_bt_hci(r1, 0x400448e0, &(0x7f0000000000)="6a8b78") close(r0) 02:05:20 executing program 1: r0 = add_key$keyring(&(0x7f0000000400), &(0x7f0000000440)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffc) add_key$keyring(&(0x7f0000000080), &(0x7f0000000000)={'syz', 0x2}, 0x0, 0x0, r0) add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @auto=[0x38, 0x31, 0x61, 0x37, 0x30, 0x37, 0x65, 0x62, 0x37, 0x33, 0x64, 0x66, 0x30, 0x0, 0x34, 0x33]}, &(0x7f0000000080)={0x0, "337f11b1a8823d8a2570f7aa09427cf6eb2cdc85c17b3ec6a7dcfa08bc1de8533f1662837de0d53e781668e45bd53523612f06068c096935b9c9909a24aaa917", 0x26}, 0x48, r0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r1, 0x0, 0x0) 02:05:20 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 23) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:05:20 executing program 0: ioctl$BTRFS_IOC_SYNC(0xffffffffffffffff, 0x9408, 0x0) r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long}, 0x14) 02:05:20 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 23) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:05:20 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, &(0x7f0000000400)) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000140)=@gcm_256={{0x304}, "4f683fe24daf5c74", "a2e91ead6ce45a0db3c74e246e3f5e7b42ae1167d933c047c565386683bfbdb6", "429fa0ca", "0ebcdad60fa6cc5d"}, 0x38) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r0, r1, &(0x7f0000000100)=0x5, 0x80000000) r2 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r2, 0x0, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000040)=0x14) r3 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) ioctl$sock_inet_SIOCGIFADDR(r3, 0x8915, &(0x7f0000000080)={'wg2\x00', {0x2, 0x0, @remote}}) [ 3226.090028] loop3: detected capacity change from 0 to 256 [ 3226.110764] FAT-fs (loop3): bogus number of FAT sectors [ 3226.111364] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3226.113376] FAULT_INJECTION: forcing a failure. [ 3226.113376] name failslab, interval 1, probability 0, space 0, times 0 [ 3226.114932] CPU: 1 PID: 14941 Comm: syz-executor.7 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3226.115537] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3226.116144] Call Trace: [ 3226.116344] [ 3226.116525] dump_stack_lvl+0x8f/0xb7 [ 3226.116846] should_fail_ex.cold+0x5/0xa [ 3226.117167] ? __kernfs_new_node+0xd4/0x8c0 [ 3226.117491] should_failslab+0x9/0x20 [ 3226.117788] kmem_cache_alloc+0x5a/0x410 [ 3226.118106] __kernfs_new_node+0xd4/0x8c0 [ 3226.118436] ? __pfx___kernfs_new_node+0x10/0x10 [ 3226.118790] ? selinux_sb_statfs+0x1be/0x250 [ 3226.119128] ? __pfx_selinux_sb_statfs+0x10/0x10 [ 3226.119493] ? static_obj+0x8a/0xc0 [ 3226.119780] ? shmem_statfs+0x1b7/0x3e0 [ 3226.120088] kernfs_create_dir_ns+0xa0/0x230 [ 3226.120437] internal_create_group+0x786/0xb20 [ 3226.120802] ? __pfx_internal_create_group+0x10/0x10 [ 3226.121202] loop_configure+0xf37/0x1a00 [ 3226.121533] lo_ioctl+0x93a/0x1990 [ 3226.121809] ? do_syscall_64+0x3f/0x90 [ 3226.122114] ? __pfx_lo_ioctl+0x10/0x10 [ 3226.122436] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 3226.122834] ? __lock_acquire+0xbad/0x5e70 [ 3226.123193] ? __pfx_lock_release+0x10/0x10 [ 3226.123519] ? __pfx_do_sys_openat2+0x10/0x10 [ 3226.123865] ? __pfx_lo_ioctl+0x10/0x10 [ 3226.124162] blkdev_ioctl+0x349/0xa00 [ 3226.124457] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3226.124789] ? selinux_file_ioctl+0xb5/0x260 [ 3226.125133] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3226.125465] __x64_sys_ioctl+0x19e/0x210 [ 3226.125775] do_syscall_64+0x3f/0x90 [ 3226.126069] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3226.126468] RIP: 0033:0x7f6dc07548d7 [ 3226.126747] 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 [ 3226.128033] RSP: 002b:00007f6dbdcc9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3226.128591] RAX: ffffffffffffffda RBX: 00007f6dc079e970 RCX: 00007f6dc07548d7 [ 3226.129104] RDX: 0000000000000008 RSI: 0000000000004c00 RDI: 0000000000000009 [ 3226.129619] RBP: 0000000000000009 R08: 0000000000000000 R09: ffffffffffffffff [ 3226.130130] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 3226.130656] R13: 0000000000000008 R14: 0000000020000070 R15: 0000000000000002 [ 3226.131179] [ 3226.131415] loop7: detected capacity change from 0 to 256 [ 3226.135881] loop5: detected capacity change from 0 to 256 [ 3226.138260] FAULT_INJECTION: forcing a failure. [ 3226.138260] name failslab, interval 1, probability 0, space 0, times 0 [ 3226.139579] CPU: 1 PID: 14945 Comm: syz-executor.2 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3226.140169] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3226.140757] Call Trace: [ 3226.140951] [ 3226.141124] dump_stack_lvl+0x8f/0xb7 [ 3226.141420] should_fail_ex.cold+0x5/0xa [ 3226.141730] ? __kernfs_new_node+0xd4/0x8c0 [ 3226.142057] should_failslab+0x9/0x20 [ 3226.142349] kmem_cache_alloc+0x5a/0x410 [ 3226.142666] __kernfs_new_node+0xd4/0x8c0 [ 3226.142981] ? __pfx___kernfs_new_node+0x10/0x10 [ 3226.143337] ? selinux_sb_statfs+0x1be/0x250 [ 3226.143665] ? __pfx_selinux_sb_statfs+0x10/0x10 [ 3226.144021] ? static_obj+0x8a/0xc0 [ 3226.144305] ? shmem_statfs+0x1b7/0x3e0 [ 3226.144619] kernfs_create_dir_ns+0xa0/0x230 [ 3226.144942] internal_create_group+0x786/0xb20 [ 3226.145296] ? __pfx_internal_create_group+0x10/0x10 [ 3226.145687] loop_configure+0xf37/0x1a00 [ 3226.146015] lo_ioctl+0x93a/0x1990 [ 3226.146275] ? __pfx_lo_ioctl+0x10/0x10 [ 3226.146584] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 3226.146976] ? lock_is_held_type+0xdb/0x130 [ 3226.147303] ? irqentry_enter+0x2a/0x60 [ 3226.147614] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3226.148030] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3226.148437] ? lockdep_hardirqs_on+0x7d/0x100 [ 3226.148816] ? __pfx_lock_release+0x10/0x10 [ 3226.149149] ? ktime_get+0x157/0x1f0 [ 3226.149450] ? __pfx_lapic_next_deadline+0x10/0x10 [ 3226.149833] ? clockevents_program_event+0x135/0x360 [ 3226.150218] ? __pfx_lo_ioctl+0x10/0x10 [ 3226.150541] blkdev_ioctl+0x349/0xa00 [ 3226.150840] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3226.151171] ? selinux_file_ioctl+0xb5/0x260 [ 3226.151519] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3226.151854] __x64_sys_ioctl+0x19e/0x210 [ 3226.152164] do_syscall_64+0x3f/0x90 [ 3226.152465] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3226.152862] RIP: 0033:0x7f30b71d48d7 [ 3226.153146] 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 [ 3226.154482] RSP: 002b:00007f30b4749f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3226.155045] RAX: ffffffffffffffda RBX: 00007f30b721e970 RCX: 00007f30b71d48d7 [ 3226.155570] RDX: 0000000000000008 RSI: 0000000000004c00 RDI: 0000000000000009 [ 3226.156097] RBP: 0000000000000009 R08: 0000000000000000 R09: ffffffffffffffff [ 3226.156618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 3226.157134] R13: 0000000000000008 R14: 0000000020000070 R15: 0000000000000002 [ 3226.157678] [ 3226.157904] loop2: detected capacity change from 0 to 256 [ 3226.171557] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:05:20 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x300, 0x0) ioctl$BTRFS_IOC_LOGICAL_INO_V2(r1, 0xc038943b, &(0x7f00000000c0)={0x6, 0x0, '\x00', 0x0, &(0x7f0000000040)}) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0302}}}, 0x14) 02:05:21 executing program 3: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f80000200040000300000000", 0x21}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) [ 3226.236964] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3226.260897] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:05:21 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = accept(r0, 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/asound/seq/clients\x00', 0x0, 0x0) setsockopt$inet_tcp_buf(r2, 0x6, 0xb, &(0x7f0000000140), 0x0) accept4$packet(r1, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f00000000c0)=0x14, 0x800) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x20, 0x0, &(0x7f0000000400)) r4 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r4, 0x0, 0x20, 0x0, &(0x7f0000000400)) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r1, 0x89fa, &(0x7f00000001c0)={'syztnl2\x00', &(0x7f0000000140)={'syztnl2\x00', 0x0, 0x4, 0x1, 0x3, 0x0, 0x0, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x10, 0x700, 0x80000001, 0x5}}) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(r6, 0xffffffffffffffff) setsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f0000000200)={{{@in6=@private2, @in6=@dev={0xfe, 0x80, '\x00', 0x1c}, 0x4e24, 0x0, 0x4e21, 0x800, 0x2, 0x80, 0xb0, 0x2e, r5, r6}, {0x3, 0x3, 0x0, 0x9, 0x8, 0x7fffffff, 0x2, 0x2}, {0x8, 0x81, 0x10000, 0x7ff}, 0x1, 0x6e6bbe, 0x1, 0x1, 0x0, 0x1}, {{@in=@rand_addr=0x64010100, 0x4d4, 0xb8}, 0x2, @in=@broadcast, 0x0, 0x0, 0x1, 0x6, 0x400, 0x6, 0xfff}}, 0xe8) getsockopt$inet_tcp_int(r3, 0x6, 0x12, &(0x7f0000000000), &(0x7f0000000040)=0xfffffffffffffdfe) 02:05:21 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 24) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:05:21 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long}, 0x14) r1 = epoll_create(0x8000) ioctl$BTRFS_IOC_SPACE_INFO(r1, 0xc0109414, &(0x7f000000edc0)=ANY=[@ANYBLOB="d2090000000000000500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x20, 0x0, &(0x7f0000000400)) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x20, 0x0, &(0x7f0000000400)) fcntl$dupfd(r1, 0x0, r1) r4 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r4, 0x0, 0x20, 0x0, &(0x7f0000000400)) r5 = socket(0x10, 0x5, 0x2) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) ppoll(&(0x7f0000000000)=[{r2, 0x403}, {r0, 0x1080}, {r3, 0x100}, {0xffffffffffffffff, 0x42}, {r4, 0x40}, {r5, 0xc10}], 0x6, &(0x7f00000000c0)={r6, r7+60000000}, &(0x7f000000ecc0)={[0x80000001]}, 0x8) 02:05:21 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 24) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:05:21 executing program 6: r0 = syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000000000)=0x9) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) close(r1) 02:05:21 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 29) [ 3226.396340] loop3: detected capacity change from 0 to 256 [ 3226.404104] loop7: detected capacity change from 0 to 256 02:05:21 executing program 1: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r1, 0x200, 0x70bd29, 0x25dfdbff, {{}, {}, {0xc, 0x14, 'syz1\x00'}}, ["", "", ""]}, 0x28}}, 0x8011) r2 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r2, 0x0, 0x0) [ 3226.437131] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3226.453093] FAT-fs (loop3): bogus number of FAT sectors [ 3226.454995] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3226.474963] FAULT_INJECTION: forcing a failure. [ 3226.474963] name failslab, interval 1, probability 0, space 0, times 0 [ 3226.475809] CPU: 1 PID: 14969 Comm: syz-executor.5 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3226.476379] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3226.476971] Call Trace: [ 3226.477165] [ 3226.477340] dump_stack_lvl+0x8f/0xb7 [ 3226.477648] should_fail_ex.cold+0x5/0xa [ 3226.477963] ? __kernfs_new_node+0xd4/0x8c0 [ 3226.478287] should_failslab+0x9/0x20 [ 3226.478632] kmem_cache_alloc+0x5a/0x410 [ 3226.478964] __kernfs_new_node+0xd4/0x8c0 [ 3226.479278] ? lock_release+0x3b6/0x750 [ 3226.479593] ? __pfx___kernfs_new_node+0x10/0x10 [ 3226.479964] ? __pfx_lock_release+0x10/0x10 [ 3226.480312] ? up_write+0x1b0/0x520 [ 3226.480611] kernfs_new_node+0x97/0x120 [ 3226.480917] __kernfs_create_file+0x55/0x350 [ 3226.481245] sysfs_add_file_mode_ns+0x21c/0x440 [ 3226.481600] ? __pfx_dev_attr_store+0x10/0x10 [ 3226.481941] internal_create_group+0x322/0xb20 [ 3226.482296] ? __pfx_internal_create_group+0x10/0x10 [ 3226.482704] loop_configure+0xf37/0x1a00 [ 3226.483038] lo_ioctl+0x93a/0x1990 [ 3226.483312] ? do_syscall_64+0x3f/0x90 [ 3226.483611] ? __pfx_lo_ioctl+0x10/0x10 [ 3226.483910] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 3226.484313] ? __lock_acquire+0xbad/0x5e70 [ 3226.484668] ? __pfx_lock_release+0x10/0x10 [ 3226.485001] ? __pfx_do_sys_openat2+0x10/0x10 [ 3226.485344] ? xfd_validate_state+0x5d/0x180 [ 3226.485688] ? __pfx_lo_ioctl+0x10/0x10 [ 3226.485995] blkdev_ioctl+0x349/0xa00 [ 3226.486288] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3226.486616] ? selinux_file_ioctl+0xb5/0x260 [ 3226.486963] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3226.487296] __x64_sys_ioctl+0x19e/0x210 [ 3226.487603] do_syscall_64+0x3f/0x90 [ 3226.487897] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3226.488286] RIP: 0033:0x7f54206348d7 [ 3226.488567] 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 [ 3226.489863] RSP: 002b:00007f541dba9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3226.490406] RAX: ffffffffffffffda RBX: 00007f542067e970 RCX: 00007f54206348d7 [ 3226.490904] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000008 [ 3226.491395] RBP: 0000000000000008 R08: 0000000000000000 R09: ffffffffffffffff [ 3226.491911] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 3226.492153] loop2: detected capacity change from 0 to 256 [ 3226.492405] R13: 0000000000000007 R14: 0000000020000070 R15: 0000000000000002 [ 3226.493628] 02:05:21 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 25) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) [ 3226.543256] loop5: detected capacity change from 0 to 256 [ 3226.549805] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:05:21 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) sendmsg$802154_raw(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x24, @none={0x0, 0xffff}}, 0x14, &(0x7f0000000040)={&(0x7f00000000c0)="13f6d982b7efbfe07c79a095a9c2e042b1692f39a5768e152ff7e4d3e2fd49abfee096f5fcf6de72adbaed8372322dd5a33ded6122b364484ad7b8d3bcbf3bdeb7e3aa9b7431584f8d40aa0c8a9723c7fdfe484fd215b5e3028e2b4b334e8559781f2bd0ddc89cfd3c0b709076b78b6d2b6a0822c6574ec46f3682b60705f46e6ee4a6ef48d39bbc5ddf4b72af1980978d785e2cc51c", 0x96}}, 0x80) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000001c0)=ANY=[@ANYBLOB="010000000100000218000000", @ANYRES32=0xffffffffffffffff, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f0000000200)={r0, 0x7, 0x2, 0xe87}) bind$802154_raw(r1, &(0x7f0000000080)={0x24, @short={0x2, 0x1, 0xaaa2}}, 0x14) [ 3226.571380] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:05:21 executing program 3: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f80000200040000300000000", 0x21}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) [ 3226.602451] FAULT_INJECTION: forcing a failure. [ 3226.602451] name failslab, interval 1, probability 0, space 0, times 0 [ 3226.603472] CPU: 1 PID: 14977 Comm: syz-executor.7 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3226.604040] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3226.604608] Call Trace: [ 3226.604789] [ 3226.604959] dump_stack_lvl+0x8f/0xb7 [ 3226.605260] should_fail_ex.cold+0x5/0xa [ 3226.605558] ? __kernfs_new_node+0xd4/0x8c0 [ 3226.605876] should_failslab+0x9/0x20 [ 3226.606159] kmem_cache_alloc+0x5a/0x410 [ 3226.606474] __kernfs_new_node+0xd4/0x8c0 [ 3226.606787] ? __pfx___kernfs_new_node+0x10/0x10 [ 3226.607129] ? find_held_lock+0x2c/0x110 [ 3226.607431] ? lock_release+0x3b6/0x750 [ 3226.607719] ? kernfs_add_one+0x175/0x4f0 [ 3226.608028] ? __pfx_lock_release+0x10/0x10 [ 3226.608351] kernfs_new_node+0x97/0x120 [ 3226.608668] __kernfs_create_file+0x55/0x350 [ 3226.609022] sysfs_add_file_mode_ns+0x21c/0x440 [ 3226.609363] ? __pfx_dev_attr_store+0x10/0x10 [ 3226.609697] internal_create_group+0x322/0xb20 [ 3226.610041] ? __pfx_internal_create_group+0x10/0x10 [ 3226.610450] loop_configure+0xf37/0x1a00 [ 3226.610766] lo_ioctl+0x93a/0x1990 [ 3226.611021] ? do_syscall_64+0x3f/0x90 [ 3226.611313] ? __pfx_lo_ioctl+0x10/0x10 [ 3226.611593] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 3226.611976] ? __lock_acquire+0xbad/0x5e70 [ 3226.612324] ? __pfx_lock_release+0x10/0x10 [ 3226.612641] ? __pfx_do_sys_openat2+0x10/0x10 [ 3226.612980] ? lock_is_held_type+0xdb/0x130 [ 3226.613300] ? xfd_validate_state+0x5d/0x180 [ 3226.613642] ? __pfx_lo_ioctl+0x10/0x10 [ 3226.613931] blkdev_ioctl+0x349/0xa00 [ 3226.614225] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3226.614554] ? selinux_file_ioctl+0xb5/0x260 [ 3226.614900] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3226.615220] __x64_sys_ioctl+0x19e/0x210 [ 3226.615528] do_syscall_64+0x3f/0x90 [ 3226.615813] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3226.616197] RIP: 0033:0x7f6dc07548d7 [ 3226.616462] 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 [ 3226.617733] RSP: 002b:00007f6dbdcc9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3226.618261] RAX: ffffffffffffffda RBX: 00007f6dc079e970 RCX: 00007f6dc07548d7 [ 3226.618785] RDX: 0000000000000008 RSI: 0000000000004c00 RDI: 0000000000000009 [ 3226.619299] RBP: 0000000000000009 R08: 0000000000000000 R09: ffffffffffffffff [ 3226.619810] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 3226.620324] R13: 0000000000000008 R14: 0000000020000070 R15: 0000000000000002 [ 3226.620842] 02:05:21 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 30) [ 3226.695921] loop7: detected capacity change from 0 to 256 [ 3226.704384] loop5: detected capacity change from 0 to 256 [ 3226.718747] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3226.720828] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:05:21 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) socket$nl_netfilter(0x10, 0x3, 0xc) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x20, 0x0, &(0x7f0000000400)) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(r3, 0xffffffffffffffff) recvmsg$unix(r1, &(0x7f00000003c0)={&(0x7f0000000080), 0x6e, &(0x7f0000000440)=[{&(0x7f0000000100)=""/42, 0x2a}, {&(0x7f0000000140)=""/245, 0xf5}, {&(0x7f0000000240)=""/62, 0x3e}, {&(0x7f0000000280)=""/175, 0xaf}, {&(0x7f0000000340)=""/64, 0x40}, {&(0x7f0000000380)=""/25, 0x19}], 0x6, &(0x7f00000004c0)=[@cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0x0}}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x108}, 0x2043) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000680)=ANY=[@ANYBLOB="010000000100000018000000b16934ca95b9f58a77246c6cb2e7e68b64f9dd0a5d0b99df5201637e4edff8c78d2869d48ba966014b11530f9a22bab9b0d2b3cd518d86407b1047d323f1c143cd4f7b2bdd513a64a349fd14dcbc", @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r4, @ANYBLOB='./file0\x00']) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r5, 0x0, 0x20, 0x0, &(0x7f0000000400)) accept(r5, 0x0, 0x0) 02:05:21 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, &(0x7f0000000400)) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000140)=@gcm_256={{0x304}, "4f683fe24daf5c74", "a2e91ead6ce45a0db3c74e246e3f5e7b42ae1167d933c047c565386683bfbdb6", "429fa0ca", "0ebcdad60fa6cc5d"}, 0x38) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r0, r1, &(0x7f0000000100)=0x5, 0x80000000) r2 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r2, 0x0, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000040)=0x14) r3 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) ioctl$sock_inet_SIOCGIFADDR(r3, 0x8915, &(0x7f0000000080)={'wg2\x00', {0x2, 0x0, @remote}}) [ 3226.809148] loop3: detected capacity change from 0 to 256 [ 3226.838218] FAT-fs (loop3): bogus number of FAT sectors [ 3226.840015] FAT-fs (loop3): Can't find a valid FAT filesystem 02:05:36 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 25) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:05:36 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, &(0x7f0000000400)) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000140)=@gcm_256={{0x304}, "4f683fe24daf5c74", "a2e91ead6ce45a0db3c74e246e3f5e7b42ae1167d933c047c565386683bfbdb6", "429fa0ca", "0ebcdad60fa6cc5d"}, 0x38) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r0, r1, &(0x7f0000000100)=0x5, 0x80000000) r2 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r2, 0x0, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000040)=0x14) r3 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) ioctl$sock_inet_SIOCGIFADDR(r3, 0x8915, &(0x7f0000000080)={'wg2\x00', {0x2, 0x0, @remote}}) 02:05:36 executing program 3: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f800002000400003000000000000", 0x23}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) 02:05:36 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 31) 02:05:36 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 26) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:05:36 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0002}}}, 0x14) 02:05:36 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x20, 0x0, &(0x7f0000000400)) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x20, 0x0, &(0x7f0000000400)) getsockopt$inet_mreqn(r2, 0x0, 0x24, 0x0, &(0x7f0000000000)) tee(r0, 0xffffffffffffffff, 0x6, 0x2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r3, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r3, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000080), 0xffffffffffffffff) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = socket$nl_audit(0x10, 0x3, 0x9) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000340)={'sit0\x00', 0x0}) sendmsg$inet(r5, &(0x7f0000000780)={&(0x7f0000000000)={0x2, 0x0, @local}, 0x10, &(0x7f00000003c0)=[{&(0x7f0000000300)="6fb9", 0xffeb}], 0x1, &(0x7f0000000700)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {r7, @remote, @broadcast}}}], 0x20}, 0x0) sendmsg$ETHTOOL_MSG_PAUSE_SET(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r4, 0x20, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x44040}, 0x24004004) r8 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r8, 0x0, 0x0) 02:05:36 executing program 6: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x20, 0x0, &(0x7f0000000400)) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x20, 0x0, &(0x7f0000000400)) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000440)={{r2}, 0x0, 0x0, @inherit={0x50, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"]}, @devid}) ioctl$F2FS_IOC_GET_PIN_FILE(r1, 0x8004f50e, &(0x7f0000000000)) getsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, &(0x7f0000000400)) sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001700)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x38, 0x0, 0x800, 0x70bd27, 0x25dfdbfc, {}, [@FOU_ATTR_TYPE={0x5, 0x4, 0x2}, @FOU_ATTR_PEER_V4={0x8, 0x8, @private=0xa010103}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_PEER_V4={0x8, 0x8, @local}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x20004001}, 0x40004) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), 0xffffffffffffffff) syz_io_uring_setup(0xfa7, &(0x7f0000000080), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0) syz_io_uring_submit(r4, r5, &(0x7f00000001c0)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0xffff}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000500)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r4, @ANYRESHEX=r3]) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(0xffffffffffffffff, &(0x7f00000016c0)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000001680)={&(0x7f0000001600)={0x4c, r3, 0x200, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x2}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x5}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x81}, @BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0xfffffe00}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20008044}, 0x0) close(r0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000040)={{{@in=@broadcast, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private0}, 0x0, @in6=@local}}, &(0x7f0000000140)=0xe8) r7 = syz_open_dev$vcsn(&(0x7f0000000180), 0x5, 0x101000) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000001440)={{{@in=@private, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@private0}}, &(0x7f0000000200)=0xe8) sendmsg$ETHTOOL_MSG_STRSET_GET(r7, &(0x7f0000001580)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000001540)={&(0x7f0000000240)={0x80, 0x0, 0x20, 0x70bd25, 0x25dfdbff, {}, [@ETHTOOL_A_STRSET_HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_STRSET_COUNTS_ONLY={0x4}, @ETHTOOL_A_STRSET_HEADER={0x54, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_macvtap\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x64004804}, 0x40081) [ 3241.504364] loop3: detected capacity change from 0 to 256 [ 3241.532238] FAULT_INJECTION: forcing a failure. [ 3241.532238] name failslab, interval 1, probability 0, space 0, times 0 [ 3241.534327] CPU: 1 PID: 15009 Comm: syz-executor.2 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3241.535351] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3241.536378] Call Trace: [ 3241.536719] [ 3241.537020] dump_stack_lvl+0x8f/0xb7 [ 3241.537546] should_fail_ex.cold+0x5/0xa [ 3241.538086] ? __kernfs_new_node+0xd4/0x8c0 [ 3241.538677] should_failslab+0x9/0x20 [ 3241.539185] kmem_cache_alloc+0x5a/0x410 [ 3241.539734] __kernfs_new_node+0xd4/0x8c0 [ 3241.540287] ? __pfx___kernfs_new_node+0x10/0x10 [ 3241.540908] ? find_held_lock+0x2c/0x110 [ 3241.541446] ? lock_release+0x3b6/0x750 [ 3241.541981] ? kernfs_add_one+0x175/0x4f0 [ 3241.542544] ? __pfx_lock_release+0x10/0x10 [ 3241.543146] kernfs_new_node+0x97/0x120 [ 3241.543691] __kernfs_create_file+0x55/0x350 [ 3241.544283] sysfs_add_file_mode_ns+0x21c/0x440 [ 3241.544905] ? __pfx_dev_attr_store+0x10/0x10 [ 3241.545507] internal_create_group+0x322/0xb20 [ 3241.546130] ? __pfx_internal_create_group+0x10/0x10 [ 3241.546840] loop_configure+0xf37/0x1a00 [ 3241.547417] lo_ioctl+0x93a/0x1990 [ 3241.547899] ? do_syscall_64+0x3f/0x90 [ 3241.548439] ? __pfx_lo_ioctl+0x10/0x10 [ 3241.548953] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 3241.549658] ? __lock_acquire+0xbad/0x5e70 [ 3241.550300] ? __pfx_lock_release+0x10/0x10 [ 3241.550893] ? __pfx_do_sys_openat2+0x10/0x10 [ 3241.551499] ? xfd_validate_state+0x5d/0x180 [ 3241.552099] ? __pfx_lo_ioctl+0x10/0x10 [ 3241.552625] blkdev_ioctl+0x349/0xa00 [ 3241.553152] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3241.553720] ? selinux_file_ioctl+0xb5/0x260 [ 3241.554329] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3241.554915] __x64_sys_ioctl+0x19e/0x210 [ 3241.555463] do_syscall_64+0x3f/0x90 [ 3241.555988] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3241.556674] RIP: 0033:0x7f30b71d48d7 [ 3241.557164] 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 [ 3241.559442] RSP: 002b:00007f30b4749f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3241.560421] RAX: ffffffffffffffda RBX: 00007f30b721e970 RCX: 00007f30b71d48d7 [ 3241.561335] RDX: 0000000000000008 RSI: 0000000000004c00 RDI: 0000000000000009 [ 3241.562236] RBP: 0000000000000009 R08: 0000000000000000 R09: ffffffffffffffff [ 3241.563149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 3241.564060] R13: 0000000000000008 R14: 0000000020000070 R15: 0000000000000002 [ 3241.564990] [ 3241.577319] FAT-fs (loop3): bogus number of FAT sectors [ 3241.578105] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3241.579355] FAULT_INJECTION: forcing a failure. [ 3241.579355] name failslab, interval 1, probability 0, space 0, times 0 [ 3241.580188] CPU: 0 PID: 15019 Comm: syz-executor.5 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3241.580752] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3241.581308] Call Trace: [ 3241.581492] [ 3241.581656] dump_stack_lvl+0x8f/0xb7 [ 3241.581944] should_fail_ex.cold+0x5/0xa [ 3241.582249] ? __kernfs_new_node+0xd4/0x8c0 [ 3241.582571] should_failslab+0x9/0x20 [ 3241.582842] kmem_cache_alloc+0x5a/0x410 [ 3241.583141] __kernfs_new_node+0xd4/0x8c0 [ 3241.583439] ? lock_release+0x3b6/0x750 [ 3241.583733] ? __pfx___kernfs_new_node+0x10/0x10 [ 3241.584083] ? __pfx_lock_release+0x10/0x10 [ 3241.584414] ? up_write+0x1b0/0x520 [ 3241.584702] kernfs_new_node+0x97/0x120 [ 3241.585017] __kernfs_create_file+0x55/0x350 [ 3241.585351] sysfs_add_file_mode_ns+0x21c/0x440 [ 3241.585701] ? __pfx_dev_attr_store+0x10/0x10 [ 3241.586009] internal_create_group+0x322/0xb20 [ 3241.586359] ? __pfx_internal_create_group+0x10/0x10 [ 3241.586762] loop_configure+0xf37/0x1a00 [ 3241.587084] lo_ioctl+0x93a/0x1990 [ 3241.587347] ? do_syscall_64+0x3f/0x90 [ 3241.587644] ? __pfx_lo_ioctl+0x10/0x10 [ 3241.587932] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 3241.588323] ? __lock_acquire+0xbad/0x5e70 [ 3241.588672] ? __pfx_lock_release+0x10/0x10 [ 3241.588991] ? __pfx_do_sys_openat2+0x10/0x10 [ 3241.589327] ? __pfx_lo_ioctl+0x10/0x10 [ 3241.589597] blkdev_ioctl+0x349/0xa00 [ 3241.589886] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3241.590180] ? selinux_file_ioctl+0xb5/0x260 [ 3241.590520] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3241.590820] __x64_sys_ioctl+0x19e/0x210 [ 3241.591124] do_syscall_64+0x3f/0x90 [ 3241.591410] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3241.591798] RIP: 0033:0x7f54206348d7 [ 3241.592072] 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 [ 3241.593340] RSP: 002b:00007f541dba9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3241.593887] RAX: ffffffffffffffda RBX: 00007f542067e970 RCX: 00007f54206348d7 [ 3241.594391] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000008 [ 3241.594902] RBP: 0000000000000008 R08: 0000000000000000 R09: ffffffffffffffff [ 3241.595408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 3241.595916] R13: 0000000000000007 R14: 0000000020000070 R15: 0000000000000002 [ 3241.596436] [ 3241.608192] loop7: detected capacity change from 0 to 256 02:05:36 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, &(0x7f0000000400)) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000140)=@gcm_256={{0x304}, "4f683fe24daf5c74", "a2e91ead6ce45a0db3c74e246e3f5e7b42ae1167d933c047c565386683bfbdb6", "429fa0ca", "0ebcdad60fa6cc5d"}, 0x38) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r0, r1, &(0x7f0000000100)=0x5, 0x80000000) r2 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r2, 0x0, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000040)=0x14) ioctl$sock_inet_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000000080)={'wg2\x00', {0x2, 0x0, @remote}}) [ 3241.662769] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:05:36 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000027f) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r1, 0xc018937d, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x9}}, './file1\x00'}) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f0000000100)={'nat\x00', 0x0, [0x8, 0x8001, 0x6, 0x6bd, 0x2]}, &(0x7f0000000180)=0x54) bind$802154_raw(r2, &(0x7f0000000000)={0x24, @long={0x3, 0x3, {0xaaaaaaaaaaaa0002}}}, 0x14) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long}, 0x14) 02:05:36 executing program 3: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f800002000400003000000000000", 0x23}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) 02:05:36 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 27) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) [ 3241.738341] loop5: detected capacity change from 0 to 256 [ 3241.754046] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:05:36 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, &(0x7f0000000400)) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000140)=@gcm_256={{0x304}, "4f683fe24daf5c74", "a2e91ead6ce45a0db3c74e246e3f5e7b42ae1167d933c047c565386683bfbdb6", "429fa0ca", "0ebcdad60fa6cc5d"}, 0x38) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r0, r1, &(0x7f0000000100)=0x5, 0x80000000) r2 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r2, 0x0, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000040)=0x14) ioctl$sock_inet_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000000080)={'wg2\x00', {0x2, 0x0, @remote}}) [ 3241.780291] loop2: detected capacity change from 0 to 256 [ 3241.816065] FAULT_INJECTION: forcing a failure. [ 3241.816065] name failslab, interval 1, probability 0, space 0, times 0 [ 3241.817333] CPU: 0 PID: 15035 Comm: syz-executor.7 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3241.817912] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3241.818477] Call Trace: [ 3241.818670] [ 3241.818832] dump_stack_lvl+0x8f/0xb7 [ 3241.819122] should_fail_ex.cold+0x5/0xa [ 3241.819414] ? __kernfs_new_node+0xd4/0x8c0 [ 3241.819742] should_failslab+0x9/0x20 [ 3241.820037] kmem_cache_alloc+0x5a/0x410 [ 3241.820356] __kernfs_new_node+0xd4/0x8c0 [ 3241.820662] ? lock_release+0x3b6/0x750 [ 3241.820973] ? __pfx___kernfs_new_node+0x10/0x10 [ 3241.821336] ? __pfx_lock_release+0x10/0x10 [ 3241.821438] loop3: detected capacity change from 0 to 256 [ 3241.821661] ? up_write+0x1b0/0x520 [ 3241.821697] kernfs_new_node+0x97/0x120 [ 3241.821726] __kernfs_create_file+0x55/0x350 [ 3241.821748] sysfs_add_file_mode_ns+0x21c/0x440 [ 3241.821771] ? __pfx_dev_attr_store+0x10/0x10 [ 3241.821792] internal_create_group+0x322/0xb20 [ 3241.821821] ? __pfx_internal_create_group+0x10/0x10 [ 3241.821857] loop_configure+0xf37/0x1a00 [ 3241.821898] lo_ioctl+0x93a/0x1990 [ 3241.821915] ? do_syscall_64+0x3f/0x90 [ 3241.821943] ? __pfx_lo_ioctl+0x10/0x10 [ 3241.821958] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 3241.821994] ? __lock_acquire+0xbad/0x5e70 [ 3241.822056] ? __pfx_lock_release+0x10/0x10 [ 3241.822078] ? __pfx_do_sys_openat2+0x10/0x10 [ 3241.822105] ? __pfx_lo_ioctl+0x10/0x10 [ 3241.822123] blkdev_ioctl+0x349/0xa00 [ 3241.827896] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3241.828212] ? selinux_file_ioctl+0xb5/0x260 [ 3241.828545] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3241.828859] __x64_sys_ioctl+0x19e/0x210 [ 3241.829156] do_syscall_64+0x3f/0x90 [ 3241.829433] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3241.829809] RIP: 0033:0x7f6dc07548d7 [ 3241.830076] 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 [ 3241.831350] RSP: 002b:00007f6dbdcc9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3241.831900] RAX: ffffffffffffffda RBX: 00007f6dc079e970 RCX: 00007f6dc07548d7 [ 3241.832395] RDX: 0000000000000008 RSI: 0000000000004c00 RDI: 0000000000000009 [ 3241.832893] RBP: 0000000000000009 R08: 0000000000000000 R09: ffffffffffffffff [ 3241.833394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 3241.833894] R13: 0000000000000008 R14: 0000000020000070 R15: 0000000000000002 [ 3241.834415] [ 3241.869407] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3241.871375] loop7: detected capacity change from 0 to 256 [ 3241.872601] FAT-fs (loop3): bogus number of FAT sectors [ 3241.874147] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3241.883716] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:05:50 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 26) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) [ 3255.518765] loop3: detected capacity change from 0 to 256 [ 3255.523639] FAT-fs (loop3): bogus number of FAT sectors [ 3255.524250] FAT-fs (loop3): Can't find a valid FAT filesystem 02:05:50 executing program 3: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f800002000400003000000000000", 0x23}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) 02:05:50 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 32) 02:05:50 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, &(0x7f0000000400)) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000140)=@gcm_256={{0x304}, "4f683fe24daf5c74", "a2e91ead6ce45a0db3c74e246e3f5e7b42ae1167d933c047c565386683bfbdb6", "429fa0ca", "0ebcdad60fa6cc5d"}, 0x38) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r0, r1, &(0x7f0000000100)=0x5, 0x80000000) r2 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r2, 0x0, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000040)=0x14) ioctl$sock_inet_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000000080)={'wg2\x00', {0x2, 0x0, @remote}}) 02:05:50 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000000)={0x24, @none={0x0, 0x3}}, 0x14) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000027f) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000300), r1) sendmsg$FOU_CMD_ADD(r1, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x38, r3, 0x800, 0x70bd27, 0x25dfdbfc, {}, [@FOU_ATTR_TYPE={0x5, 0x4, 0x2}, @FOU_ATTR_PEER_V4={0x8, 0x8, @private=0xa010101}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_PEER_V4={0x8, 0x8, @local}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x20004001}, 0x40004) r4 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r4, 0x0, 0x20, 0x0, &(0x7f0000000400)) r5 = fork() clone3(&(0x7f0000001380)={0x42000400, &(0x7f0000000040), &(0x7f0000000100), &(0x7f0000000140), {0x1f}, &(0x7f0000000240)=""/62, 0x3e, &(0x7f0000000280)=""/4096, &(0x7f0000001300)=[0x0, 0x0, 0x0, 0x0, 0x0, r5, 0x0], 0x7}, 0x58) r6 = getegid() stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(r7, 0xffffffffffffffff) sendmsg$netlink(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000100)={0x38, 0x1a, 0x100, 0x70bd2a, 0x25dfdbfd, "", [@typed={0x8, 0x1a, 0x0, 0x0, @fd=r0}, @typed={0x5, 0x48, 0x0, 0x0, @str='\x00'}, @typed={0x6, 0x5f, 0x0, 0x0, @str='#\x00'}, @typed={0x8, 0x5a, 0x0, 0x0, @u32=0x8}, @typed={0x8, 0x5f, 0x0, 0x0, @fd=r4}]}, 0x38}], 0x1, &(0x7f0000000180)=[@cred={{0x1c, 0x1, 0x2, {r5, 0x0, r6}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r7, 0xee00}}}], 0x40}, 0xc) ioctl$BTRFS_IOC_SUBVOL_SETFLAGS(r0, 0x4008941a, &(0x7f00000000c0)) ioctl$sock_SIOCSIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r0, 0x8983, &(0x7f0000000040)) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long}, 0x14) 02:05:50 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 28) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:05:50 executing program 6: sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x64, 0x0, 0xa10, 0x70bd29, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x80}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xa, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x3}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x62}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}, @IPVS_SVC_ATTR_FWMARK={0x8}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x40001}, 0x20044040) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x28, 0x0, 0x100, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x1, 0x65}, @void, @val={0xc, 0x99, {0x7, 0x78}}}}, ["", "", "", ""]}, 0x28}}, 0x20048000) getsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, &(0x7f0000000400)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x773}}, './file0\x00'}) write(r1, &(0x7f00000001c0)="6fe4ff3ebabab63519533d2ae9b8bb11507582cbbb018218b177bea1dfdcd768a6d0e7d20bf167dfc1873549d53afe9ab0425e7853e3a70f15e40eeacf0e2c997802fd288a5124493008b37cbcffcfa684412659fd087b3eb893b3b0c2f3bf16749a3182990b3e22", 0x68) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e24, 0x7, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xe}}, 0x1f}, 0x1c) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) close(r1) 02:05:50 executing program 1: socket$inet_tcp(0x2, 0x1, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000), 0x8, 0x8080) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x20, 0x0, &(0x7f0000000400)) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x20, 0x0, &(0x7f0000000400)) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) accept(r0, 0x0, &(0x7f0000000100)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r3 = accept$unix(r0, &(0x7f0000000080)=@abs, &(0x7f0000000140)=0x6e) accept(r3, 0x0, 0x0) [ 3255.554128] Unsupported ieee802154 address type: 0 [ 3255.566117] loop7: detected capacity change from 0 to 256 [ 3255.579743] FAULT_INJECTION: forcing a failure. [ 3255.579743] name failslab, interval 1, probability 0, space 0, times 0 [ 3255.581196] CPU: 0 PID: 15059 Comm: syz-executor.5 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3255.582226] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3255.583289] Call Trace: [ 3255.583628] [ 3255.583928] dump_stack_lvl+0x8f/0xb7 [ 3255.584460] should_fail_ex.cold+0x5/0xa [ 3255.585002] ? __kernfs_new_node+0xd4/0x8c0 [ 3255.585573] should_failslab+0x9/0x20 [ 3255.586079] kmem_cache_alloc+0x5a/0x410 [ 3255.586620] __kernfs_new_node+0xd4/0x8c0 [ 3255.587212] ? lock_release+0x3b6/0x750 [ 3255.587749] ? __pfx___kernfs_new_node+0x10/0x10 [ 3255.588368] ? __pfx_lock_release+0x10/0x10 [ 3255.588968] ? up_write+0x1b0/0x520 [ 3255.589481] kernfs_new_node+0x97/0x120 [ 3255.590016] __kernfs_create_file+0x55/0x350 [ 3255.590608] sysfs_add_file_mode_ns+0x21c/0x440 [ 3255.591243] ? __pfx_dev_attr_store+0x10/0x10 [ 3255.591845] internal_create_group+0x322/0xb20 [ 3255.592472] ? __pfx_internal_create_group+0x10/0x10 [ 3255.593171] loop_configure+0xf37/0x1a00 [ 3255.593756] lo_ioctl+0x93a/0x1990 [ 3255.594239] ? do_syscall_64+0x3f/0x90 [ 3255.594795] ? __pfx_lo_ioctl+0x10/0x10 [ 3255.595325] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 3255.596036] ? __lock_acquire+0xbad/0x5e70 [ 3255.596688] ? __pfx_lock_release+0x10/0x10 [ 3255.597264] ? __pfx_do_sys_openat2+0x10/0x10 [ 3255.597885] ? __pfx_lo_ioctl+0x10/0x10 [ 3255.598422] blkdev_ioctl+0x349/0xa00 [ 3255.598961] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3255.599553] ? selinux_file_ioctl+0xb5/0x260 [ 3255.600175] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3255.600759] __x64_sys_ioctl+0x19e/0x210 [ 3255.601311] do_syscall_64+0x3f/0x90 [ 3255.601831] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3255.602518] RIP: 0033:0x7f54206348d7 [ 3255.603026] 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 [ 3255.605317] RSP: 002b:00007f541dba9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3255.606299] RAX: ffffffffffffffda RBX: 00007f542067e970 RCX: 00007f54206348d7 [ 3255.607233] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000008 [ 3255.608153] RBP: 0000000000000008 R08: 0000000000000000 R09: ffffffffffffffff [ 3255.609066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 3255.609986] R13: 0000000000000007 R14: 0000000020000070 R15: 0000000000000002 [ 3255.610947] [ 3255.617166] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:05:50 executing program 3: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f80000200040000300000000000000", 0x24}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) [ 3255.644987] loop2: detected capacity change from 0 to 256 02:05:50 executing program 1: r0 = openat$hpet(0xffffffffffffff9c, &(0x7f0000000000), 0x2000, 0x0) r1 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f00000001c0), 0x0) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000200)={0x0, 0x1, 0x8, 0xfff}) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f0000000040)={0x6, 0x0, 0xbc}) sendmsg$BATADV_CMD_GET_DAT_CACHE(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x3c, 0x0, 0x400, 0x70bd2b, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x101}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x40}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4}, 0x20048045) ioctl$KDSKBLED(r0, 0x4b65, 0x1f) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000440), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_ASSOCIATE(r3, &(0x7f00000007c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000780)={&(0x7f0000000700)={0x50, r4, 0x4, 0x70bd29, 0x7, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_USE_MFP={0x8, 0x42, 0x1}, @NL80211_ATTR_PREV_BSSID={0xa, 0x4f, @random="890fa4764159"}, @crypto_settings=[@NL80211_ATTR_WPA_VERSIONS={0x8, 0x4b, 0x1}], @NL80211_ATTR_VHT_CAPABILITY={0x10, 0x9d, {0x2, {0x0, 0x3, 0x5, 0x200}}}, @NL80211_ATTR_USE_RRM={0x4}, @NL80211_ATTR_IE={0x4}]}, 0x50}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$NL80211_CMD_FRAME(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000640)=ANY=[@ANYBLOB="1c000000505a1e7a010d75f7304ba92e279c8d269704c79b79bc32b59357bee15379bf3efeccdb3d6ee9e2a3df04e6b1e28520eac9c84eefa0e1f274f54893a05a35461237fac7296f924857c24eec5a0e571be75463d67cb51f9209000000000000001cfa6c1b6d2c14907727030c234d09dc12fe6660bf6adc16d1af4c958d345e307e097e9b", @ANYRES16=r4, @ANYBLOB="010000000000000000007e00000008000300", @ANYRES32=0x0, @ANYBLOB], 0x1c}}, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000280), r0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000440), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_ASSOCIATE(r7, &(0x7f00000007c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000780)={&(0x7f0000000700)={0x50, r8, 0x4, 0x70bd29, 0x7, {{}, {@val={0x8, 0x3, r9}, @void}}, [@NL80211_ATTR_USE_MFP={0x8, 0x42, 0x1}, @NL80211_ATTR_PREV_BSSID={0xa, 0x4f, @random="890fa4764159"}, @crypto_settings=[@NL80211_ATTR_WPA_VERSIONS={0x8, 0x4b, 0x1}], @NL80211_ATTR_VHT_CAPABILITY={0x10, 0x9d, {0x2, {0x0, 0x3, 0x5, 0x200}}}, @NL80211_ATTR_USE_RRM={0x4}, @NL80211_ATTR_IE={0x4}]}, 0x50}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$NL80211_CMD_SET_MAC_ACL(r3, &(0x7f0000000440)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000400)={&(0x7f00000002c0)={0x134, r6, 0x8, 0x70bd25, 0x25dfdbff, {{}, {@val={0x8, 0x3, r9}, @val={0xc, 0x99, {0xffffffff, 0x30}}}}, [@NL80211_ATTR_MAC_ADDRS={0x40, 0xa6, 0x0, 0x1, [{0xa, 0x6, @device_b}, {0xa, 0x6, @broadcast}, {0xa, 0x6, @device_b}, {0xa, 0x6, @broadcast}, {0xa, 0x6, @device_b}]}, @NL80211_ATTR_MAC_ADDRS={0x40, 0xa6, 0x0, 0x1, [{0xa, 0x6, @device_b}, {0xa}, {0xa, 0x6, @device_b}, {0xa}, {0xa, 0x6, @device_b}]}, @NL80211_ATTR_MAC_ADDRS={0x58, 0xa6, 0x0, 0x1, [{0xa}, {0xa, 0x6, @device_b}, {0xa, 0x6, @device_b}, {0xa, 0x6, @broadcast}, {0xa, 0x6, @device_b}, {0xa, 0x6, @device_b}, {0xa, 0x6, @broadcast}]}, @NL80211_ATTR_MAC_ADDRS={0x1c, 0xa6, 0x0, 0x1, [{0xa}, {0xa, 0x6, @device_b}]}, @NL80211_ATTR_MAC_ADDRS={0x10, 0xa6, 0x0, 0x1, [{0xa, 0x6, @device_b}]}, @NL80211_ATTR_ACL_POLICY={0x8, 0xa5, 0x1}]}, 0x134}, 0x1, 0x0, 0x0, 0x1}, 0x8001) accept(r2, 0x0, 0x0) setsockopt$inet_tcp_TCP_QUEUE_SEQ(r2, 0x6, 0x15, &(0x7f0000000080), 0x4) 02:05:50 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, &(0x7f0000000400)) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000140)=@gcm_256={{0x304}, "4f683fe24daf5c74", "a2e91ead6ce45a0db3c74e246e3f5e7b42ae1167d933c047c565386683bfbdb6", "429fa0ca", "0ebcdad60fa6cc5d"}, 0x38) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r0, r1, &(0x7f0000000100)=0x5, 0x80000000) r2 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r2, 0x0, 0x0) r3 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) ioctl$sock_inet_SIOCGIFADDR(r3, 0x8915, &(0x7f0000000080)={'wg2\x00', {0x2, 0x0, @remote}}) 02:05:50 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 29) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) [ 3255.690293] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:05:50 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) close(r0) dup(r0) [ 3255.735734] loop5: detected capacity change from 0 to 256 [ 3255.742062] loop3: detected capacity change from 0 to 256 [ 3255.760774] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:05:50 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 27) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) [ 3255.786959] FAULT_INJECTION: forcing a failure. [ 3255.786959] name failslab, interval 1, probability 0, space 0, times 0 [ 3255.788243] CPU: 1 PID: 15073 Comm: syz-executor.7 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3255.788839] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3255.789433] Call Trace: [ 3255.789624] [ 3255.789801] dump_stack_lvl+0x8f/0xb7 [ 3255.790105] should_fail_ex.cold+0x5/0xa [ 3255.790421] ? __kernfs_new_node+0xd4/0x8c0 [ 3255.790764] should_failslab+0x9/0x20 [ 3255.791056] kmem_cache_alloc+0x5a/0x410 [ 3255.791365] __kernfs_new_node+0xd4/0x8c0 [ 3255.791693] ? lock_release+0x3b6/0x750 [ 3255.792012] ? __pfx___kernfs_new_node+0x10/0x10 [ 3255.792369] ? __pfx_lock_release+0x10/0x10 [ 3255.792715] ? up_write+0x1b0/0x520 [ 3255.793022] kernfs_new_node+0x97/0x120 [ 3255.793336] __kernfs_create_file+0x55/0x350 [ 3255.793686] sysfs_add_file_mode_ns+0x21c/0x440 [ 3255.794038] ? __pfx_dev_attr_store+0x10/0x10 [ 3255.794375] internal_create_group+0x322/0xb20 [ 3255.794733] ? __pfx_internal_create_group+0x10/0x10 [ 3255.795118] loop_configure+0xf37/0x1a00 [ 3255.795449] lo_ioctl+0x93a/0x1990 [ 3255.795727] ? __pfx_lo_ioctl+0x10/0x10 [ 3255.796018] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 3255.796417] ? lock_is_held_type+0xdb/0x130 [ 3255.796748] ? irqentry_enter+0x2a/0x60 [ 3255.796751] FAT-fs (loop3): bogus number of FAT sectors [ 3255.797047] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3255.797078] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3255.797107] ? lockdep_hardirqs_on+0x7d/0x100 [ 3255.797158] ? __pfx_lock_release+0x10/0x10 [ 3255.797181] ? ktime_get+0x157/0x1f0 [ 3255.797215] ? __pfx_lapic_next_deadline+0x10/0x10 [ 3255.797244] ? clockevents_program_event+0x135/0x360 [ 3255.798125] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3255.798348] ? __pfx_lo_ioctl+0x10/0x10 [ 3255.798368] blkdev_ioctl+0x349/0xa00 [ 3255.798395] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3255.798423] ? selinux_file_ioctl+0xb5/0x260 [ 3255.798457] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3255.802575] __x64_sys_ioctl+0x19e/0x210 [ 3255.802901] do_syscall_64+0x3f/0x90 [ 3255.803197] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3255.803584] RIP: 0033:0x7f6dc07548d7 [ 3255.803864] 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 [ 3255.805150] RSP: 002b:00007f6dbdcc9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3255.805695] RAX: ffffffffffffffda RBX: 00007f6dc079e970 RCX: 00007f6dc07548d7 [ 3255.806213] RDX: 0000000000000008 RSI: 0000000000004c00 RDI: 0000000000000009 [ 3255.806727] RBP: 0000000000000009 R08: 0000000000000000 R09: ffffffffffffffff [ 3255.807253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 3255.807767] R13: 0000000000000008 R14: 0000000020000070 R15: 0000000000000002 [ 3255.808305] [ 3255.881931] loop2: detected capacity change from 0 to 256 [ 3255.895290] loop7: detected capacity change from 0 to 256 [ 3255.913024] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3255.914603] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:06:05 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @short={0x2, 0xffff}}, 0x14) 02:06:05 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, &(0x7f0000000400)) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000140)=@gcm_256={{0x304}, "4f683fe24daf5c74", "a2e91ead6ce45a0db3c74e246e3f5e7b42ae1167d933c047c565386683bfbdb6", "429fa0ca", "0ebcdad60fa6cc5d"}, 0x38) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r0, r1, &(0x7f0000000100)=0x5, 0x80000000) socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f0000000080)={'wg2\x00', {0x2, 0x0, @remote}}) 02:06:05 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 28) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:06:05 executing program 6: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, &(0x7f0000000400)) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x1814c2, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000027f) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000300), r1) sendmsg$FOU_CMD_ADD(r1, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)=ANY=[@ANYBLOB="4400000030f9eaca7c466ae2f85074cdf9d3a62db8cf2e06c31e61560eb4a97e460bb788f375f89716c57912e1f58ea0dd84d9ae951540e24b0b7f9e9028fc59b62a2bacb94504b38837343fc9ebafeb62c50d", @ANYRES16=r3, @ANYBLOB="000827bd7000fcdbdf25010000000500040002000000080008000a010101140009002001000000000000000000000000000108000800ac1414aa04000500"], 0x44}, 0x1, 0x0, 0x0, 0x20000840}, 0x40004) setsockopt$bt_hci_HCI_DATA_DIR(r1, 0x0, 0x1, 0xfffffffffffffffc, 0x0) 02:06:05 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 33) 02:06:05 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 30) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:06:05 executing program 3: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f80000200040000300000000000000", 0x24}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) 02:06:05 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r0, 0x0, 0x0) syz_io_uring_setup(0x4fcf, &(0x7f0000000000)={0x0, 0xc2e0, 0x1, 0x2, 0x3b4}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080)=0x0, &(0x7f00000000c0)) syz_io_uring_submit(r1, 0x0, &(0x7f0000000240)=@IORING_OP_STATX={0x15, 0x1, 0x0, 0xffffffffffffffff, &(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x100, 0x400}, 0x4) [ 3270.458881] loop7: detected capacity change from 0 to 256 [ 3270.466889] FAULT_INJECTION: forcing a failure. [ 3270.466889] name failslab, interval 1, probability 0, space 0, times 0 [ 3270.468386] CPU: 0 PID: 15108 Comm: syz-executor.5 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3270.469402] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3270.469904] loop3: detected capacity change from 0 to 256 [ 3270.470405] Call Trace: [ 3270.471163] [ 3270.471464] dump_stack_lvl+0x8f/0xb7 [ 3270.471991] should_fail_ex.cold+0x5/0xa [ 3270.472530] ? __kernfs_new_node+0xd4/0x8c0 [ 3270.473095] should_failslab+0x9/0x20 [ 3270.473606] kmem_cache_alloc+0x5a/0x410 [ 3270.474151] __kernfs_new_node+0xd4/0x8c0 [ 3270.474699] ? lock_release+0x3b6/0x750 [ 3270.475146] loop2: detected capacity change from 0 to 256 [ 3270.475240] ? __pfx___kernfs_new_node+0x10/0x10 [ 3270.476229] ? __pfx_lock_release+0x10/0x10 [ 3270.476825] ? up_write+0x1b0/0x520 [ 3270.477334] kernfs_new_node+0x97/0x120 [ 3270.477881] __kernfs_create_file+0x55/0x350 [ 3270.478463] sysfs_add_file_mode_ns+0x21c/0x440 [ 3270.479088] ? __pfx_dev_attr_store+0x10/0x10 [ 3270.479680] internal_create_group+0x322/0xb20 [ 3270.480295] ? __pfx_internal_create_group+0x10/0x10 [ 3270.480977] loop_configure+0xf37/0x1a00 [ 3270.481556] lo_ioctl+0x93a/0x1990 [ 3270.482027] ? do_syscall_64+0x3f/0x90 [ 3270.482552] ? __pfx_lo_ioctl+0x10/0x10 [ 3270.483087] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 3270.483783] ? __lock_acquire+0xbad/0x5e70 [ 3270.484415] ? __pfx_lock_release+0x10/0x10 [ 3270.484983] ? __pfx_do_sys_openat2+0x10/0x10 [ 3270.485582] ? __pfx_lo_ioctl+0x10/0x10 [ 3270.486105] blkdev_ioctl+0x349/0xa00 [ 3270.486620] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3270.487204] ? selinux_file_ioctl+0xb5/0x260 [ 3270.487794] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3270.488370] __x64_sys_ioctl+0x19e/0x210 [ 3270.488910] do_syscall_64+0x3f/0x90 [ 3270.489418] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3270.490098] RIP: 0033:0x7f54206348d7 [ 3270.490581] 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 [ 3270.492824] RSP: 002b:00007f541dba9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3270.493785] RAX: ffffffffffffffda RBX: 00007f542067e970 RCX: 00007f54206348d7 [ 3270.494681] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000008 [ 3270.495594] RBP: 0000000000000008 R08: 0000000000000000 R09: ffffffffffffffff [ 3270.496491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 3270.497393] R13: 0000000000000007 R14: 0000000020000070 R15: 0000000000000002 [ 3270.498326] [ 3270.501447] FAT-fs (loop3): bogus number of FAT sectors [ 3270.502666] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3270.511002] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:06:05 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long}, 0x14) r1 = openat$random(0xffffffffffffff9c, &(0x7f00000000c0), 0x400201, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000100)) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x10000027f) ioctl$RTC_EPOCH_SET(0xffffffffffffffff, 0x4008700e, 0xfffffffffffffffe) connect$802154_dgram(r3, &(0x7f0000000000)={0x24, @long={0x3, 0x2, {0xaaaaaaaaaaaa0302}}}, 0x14) 02:06:05 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) close(r0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000000)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000540)='./cgroup.net/syz1\x00', 0x200002, 0x0) finit_module(r1, &(0x7f0000000580)='!\x00', 0x1) r2 = openat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x48000, 0x44) ioctl$VFAT_IOCTL_READDIR_BOTH(r2, 0x82307201, &(0x7f0000000280)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) pwrite64(r0, &(0x7f00000004c0)="c7161245e1266e2e5539b05205ac8cc00941725f7aa463cbc43ceccfd27e5003abd5ddb7b4a63ac0896607e1c58a36354565f0abe67579a409082554716b4921b8c1e2d8", 0x44, 0x0) [ 3270.562024] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:06:05 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r1, 0xc018937a, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x4}}, './file0\x00'}) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) accept(r0, 0x0, 0x0) 02:06:05 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 29) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:06:05 executing program 3: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f80000200040000300000000000000", 0x24}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) [ 3270.617756] loop5: detected capacity change from 0 to 256 [ 3270.620138] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:06:05 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 31) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) [ 3270.668063] FAULT_INJECTION: forcing a failure. [ 3270.668063] name failslab, interval 1, probability 0, space 0, times 0 [ 3270.669375] CPU: 1 PID: 15119 Comm: syz-executor.2 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3270.669966] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3270.670522] Call Trace: [ 3270.670708] [ 3270.670884] dump_stack_lvl+0x8f/0xb7 [ 3270.671187] should_fail_ex.cold+0x5/0xa [ 3270.671488] ? __kernfs_new_node+0xd4/0x8c0 [ 3270.671812] should_failslab+0x9/0x20 [ 3270.672093] kmem_cache_alloc+0x5a/0x410 [ 3270.672390] __kernfs_new_node+0xd4/0x8c0 [ 3270.672698] ? __pfx___kernfs_new_node+0x10/0x10 [ 3270.673052] ? find_held_lock+0x2c/0x110 [ 3270.673350] ? lock_release+0x3b6/0x750 [ 3270.673645] ? kernfs_add_one+0x175/0x4f0 [ 3270.673983] ? __pfx_lock_release+0x10/0x10 [ 3270.674305] kernfs_new_node+0x97/0x120 [ 3270.674605] __kernfs_create_file+0x55/0x350 [ 3270.674955] sysfs_add_file_mode_ns+0x21c/0x440 [ 3270.675290] ? __pfx_dev_attr_store+0x10/0x10 [ 3270.675620] internal_create_group+0x322/0xb20 [ 3270.675979] ? __pfx_internal_create_group+0x10/0x10 [ 3270.676351] loop_configure+0xf37/0x1a00 [ 3270.676681] lo_ioctl+0x93a/0x1990 [ 3270.676950] ? do_syscall_64+0x3f/0x90 [ 3270.677255] ? __pfx_lo_ioctl+0x10/0x10 [ 3270.677548] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 3270.677970] ? __lock_acquire+0xbad/0x5e70 [ 3270.678322] ? __pfx_lock_release+0x10/0x10 [ 3270.678645] ? __pfx_do_sys_openat2+0x10/0x10 [ 3270.679008] ? __pfx_lo_ioctl+0x10/0x10 [ 3270.679294] blkdev_ioctl+0x349/0xa00 [ 3270.679581] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3270.679918] ? selinux_file_ioctl+0xb5/0x260 [ 3270.680254] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3270.680572] __x64_sys_ioctl+0x19e/0x210 [ 3270.680924] do_syscall_64+0x3f/0x90 [ 3270.681280] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3270.681732] RIP: 0033:0x7f30b71d48d7 [ 3270.682005] 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 [ 3270.683302] RSP: 002b:00007f30b4749f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3270.683841] RAX: ffffffffffffffda RBX: 00007f30b721e970 RCX: 00007f30b71d48d7 [ 3270.684335] RDX: 0000000000000008 RSI: 0000000000004c00 RDI: 0000000000000009 [ 3270.684835] RBP: 0000000000000009 R08: 0000000000000000 R09: ffffffffffffffff [ 3270.685329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 3270.685832] R13: 0000000000000008 R14: 0000000020000070 R15: 0000000000000002 [ 3270.686363] 02:06:05 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r0, 0x0, 0x0) recvmsg(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000000)=""/243, 0xf3}, {&(0x7f0000000100)=""/50, 0x32}, {&(0x7f0000000140)=""/87, 0x57}], 0x3, &(0x7f0000000200)=""/108, 0x6c}, 0x40002101) [ 3270.747327] loop2: detected capacity change from 0 to 256 02:06:05 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long}, 0x14) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)) [ 3270.772760] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3270.777147] loop3: detected capacity change from 0 to 256 02:06:05 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 34) [ 3270.824159] FAULT_INJECTION: forcing a failure. [ 3270.824159] name failslab, interval 1, probability 0, space 0, times 0 [ 3270.826267] CPU: 0 PID: 15130 Comm: syz-executor.7 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3270.827356] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3270.828422] Call Trace: [ 3270.828766] [ 3270.829082] dump_stack_lvl+0x8f/0xb7 [ 3270.829628] should_fail_ex.cold+0x5/0xa [ 3270.830196] ? __kernfs_new_node+0xd4/0x8c0 [ 3270.830786] should_failslab+0x9/0x20 [ 3270.831306] kmem_cache_alloc+0x5a/0x410 [ 3270.831869] __kernfs_new_node+0xd4/0x8c0 [ 3270.832424] ? lock_release+0x3b6/0x750 [ 3270.832978] ? __pfx___kernfs_new_node+0x10/0x10 [ 3270.833612] ? __pfx_lock_release+0x10/0x10 [ 3270.834230] ? up_write+0x1b0/0x520 [ 3270.834762] kernfs_new_node+0x97/0x120 [ 3270.835344] __kernfs_create_file+0x55/0x350 [ 3270.835956] sysfs_add_file_mode_ns+0x21c/0x440 [ 3270.836595] ? __pfx_dev_attr_store+0x10/0x10 [ 3270.837214] internal_create_group+0x322/0xb20 [ 3270.837856] ? __pfx_internal_create_group+0x10/0x10 [ 3270.838566] loop_configure+0xf37/0x1a00 [ 3270.839188] lo_ioctl+0x93a/0x1990 [ 3270.839685] ? do_syscall_64+0x3f/0x90 [ 3270.840237] ? __pfx_lo_ioctl+0x10/0x10 [ 3270.840776] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 3270.841495] ? __lock_acquire+0xbad/0x5e70 [ 3270.842150] ? __pfx_lock_release+0x10/0x10 [ 3270.842739] ? __pfx_do_sys_openat2+0x10/0x10 [ 3270.843373] ? __pfx_lo_ioctl+0x10/0x10 [ 3270.843929] blkdev_ioctl+0x349/0xa00 [ 3270.844464] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3270.845060] ? selinux_file_ioctl+0xb5/0x260 [ 3270.845676] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3270.846275] __x64_sys_ioctl+0x19e/0x210 [ 3270.846841] do_syscall_64+0x3f/0x90 [ 3270.847376] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3270.848073] RIP: 0033:0x7f6dc07548d7 [ 3270.848574] 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 [ 3270.850911] RSP: 002b:00007f6dbdcc9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3270.851931] RAX: ffffffffffffffda RBX: 00007f6dc079e970 RCX: 00007f6dc07548d7 [ 3270.852859] RDX: 0000000000000008 RSI: 0000000000004c00 RDI: 0000000000000009 [ 3270.853801] RBP: 0000000000000009 R08: 0000000000000000 R09: ffffffffffffffff [ 3270.854727] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 3270.855660] R13: 0000000000000008 R14: 0000000020000070 R15: 0000000000000002 [ 3270.856619] [ 3270.865663] FAT-fs (loop3): bogus number of FAT sectors [ 3270.867201] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3270.899611] loop5: detected capacity change from 0 to 256 [ 3270.904179] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3270.968998] loop7: detected capacity change from 0 to 256 [ 3270.979328] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:06:19 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 30) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:06:19 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, &(0x7f0000000400)) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000140)=@gcm_256={{0x304}, "4f683fe24daf5c74", "a2e91ead6ce45a0db3c74e246e3f5e7b42ae1167d933c047c565386683bfbdb6", "429fa0ca", "0ebcdad60fa6cc5d"}, 0x38) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r0, r1, &(0x7f0000000100)=0x5, 0x80000000) r2 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f0000000080)={'wg2\x00', {0x2, 0x0, @remote}}) 02:06:19 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 35) 02:06:19 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long}, 0x14) ioctl$INCFS_IOC_FILL_BLOCKS(r0, 0x80106720, &(0x7f0000001580)={0x8, &(0x7f0000001480)=[{0x5, 0x60, &(0x7f0000000000)="3def3797a6eb8fc82dceacb28fbbee47939d94fc97acde457e82d0779fe3c11857eda1a4ef17955a7beb0495788d3232085665e2f565e38f74e840544432962dd4e7c99763ff49916178e25ee639af2b66dbbb283c2df0a7ca15a0322a5ce3f4", 0x0, 0x1}, {0x81, 0x1000, &(0x7f00000000c0)="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", 0x0, 0x1}, {0x6, 0xcb, &(0x7f00000010c0)="c50cd48395f32b461a41013230d729fac7ffafe666540546002994f0a771dae53202c6079107bea0da9cb3d1d54e715e677e52c779f4431b9aed9b9061c07ce34cdb91c9f5e0f81b5bb086cb1a48c96492dc7fa7faa51b50ce101f46da76f965cc4dd0a622cfd806a425e69d12a0edf2668f87501de58329144c25004cae2d612deb31db0d048d76da1bf44c1e2de1edc7c62d23f9f04cd092bc565bf6ec0f728d21166e30571cf59a9a024a800b27acfb274521eb0914300b56f28bf84bbed2a7a996f265084f51e169ca", 0x1, 0x1}, {0x3f, 0x42, &(0x7f00000011c0)="db1e170cf33838e481cbbfb09edca7256131376e48b92cc4c53330d9e40ad3848f217ae62a36a752335ea7bc7f550b358cff18d679d28c9d2aebf5ecc3a8d76eb36f", 0x1, 0x1}, {0x4, 0xa4, &(0x7f0000001240)="2eb1e09604530bb9e96a92a9a75f41cdfbb1c137e4b39cd6b68c45686fef79911596cedb3a981acc4c152ee804628536d17e9fc8a6a170e6ca360dd4834467bb79ed678e9ee76fccf2862551a5a625aecb7b4fdaadc329d9e66bb3bd72488a8e55d033458c345a199cc36201cb2e2ac6117c8a04c5e331cc6782443ff672bbd2d77c43f1d602965b14e11ad187f47eae4353cd9dd4910c87608a9b4e8070bdc9880d7e8f", 0x0, 0x1}, {0x8, 0x97, &(0x7f0000001300)="8e71a9bcd116df5be5efe8341670bcd2db918650fe896900b5b2e88d143922fce795801210550b4bcad8e3673e04d3f036922e4d467118705da3b57d2481a87e13a3da102ba9f864f95c4d9e387c891a79b28ac53d76d89e055ac3374262b75299360eb1d67ef53f153e9a8b87e83cb3f367bbdc979eb63b2bcfc4f4bf913e2bbe82ac72fffe4fdb357a0b2126116e32709df413cf4d49", 0x0, 0x1}, {0x5, 0x19, &(0x7f00000013c0)="cd18ef46869e40097b021bf5f58d8e6cc3ea5ab81763da5d65", 0x1, 0x1}, {0x8000, 0x63, &(0x7f0000001400)="281766d12333f60a945cdcf6e4e723a2433d8430f788ff13f5de8b82f5885e481abb0173f94f27b7be4770bd8e5b4463da86fd4a8ba015ab4c643b9668b15b12e20e7cd169cc3d247cd0f9fd6421c6ae5dd3dc4423a53200f21bbb38dff5a2ecb89457", 0x1, 0x1}]}) 02:06:19 executing program 3: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, 0x0) 02:06:19 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) close(r0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x9, 0x50, 0xffffffffffffffff, 0x8000000) 02:06:19 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x20, 0x0, &(0x7f0000000400)) r2 = syz_open_dev$vcsu(&(0x7f0000000140), 0xffffffffffffffc0, 0x1a040) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000840)={'wlan0\x00'}) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, 0x0, &(0x7f0000000400)) ioctl$BTRFS_IOC_INO_PATHS(0xffffffffffffffff, 0xc0389423, &(0x7f0000000ac0)={0x6, 0x28, [0x6, 0x3, 0x81, 0xa5d], &(0x7f0000000a80)=[0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet_mreqn(r3, 0x0, 0x20, 0x0, &(0x7f0000000400)) accept4$inet(r3, &(0x7f0000000000)={0x2, 0x0, @multicast2}, &(0x7f0000000040)=0x10, 0x80800) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000000a00)=0x5) r4 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r4, 0x0, 0x20, 0x0, &(0x7f0000000400)) ioctl$sock_SIOCGIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r2, 0x8982, &(0x7f0000000a40)) readv(r4, &(0x7f0000000780)=[{&(0x7f0000000080)=""/129, 0x81}, {&(0x7f0000000180)=""/127, 0x7f}, {&(0x7f0000000200)=""/252, 0xfc}, {&(0x7f0000000300)=""/200, 0xc8}, {&(0x7f0000000440)=""/72, 0x48}, {&(0x7f00000004c0)=""/100, 0x64}, {&(0x7f0000000540)=""/92, 0x5c}, {&(0x7f00000005c0)=""/18, 0x12}, {&(0x7f0000000600)=""/254, 0xfe}, {&(0x7f0000000700)=""/94, 0x5e}], 0xa) accept(r0, 0x0, 0x0) r5 = mmap$IORING_OFF_SQES(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x200000e, 0x188411, r2, 0x10000000) r6 = accept4$inet6(r0, &(0x7f0000000880)={0xa, 0x0, 0x0, @mcast2}, &(0x7f00000008c0)=0x1c, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000940)='./file0\x00', &(0x7f0000000980), 0x4000) syz_io_uring_submit(0x0, r5, &(0x7f0000000900)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x1, 0x6000, @fd=r6, 0xc001, 0x0, 0x0, 0x1, 0x1, {0x1}}, 0x6b80) 02:06:19 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 32) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) [ 3285.087025] FAULT_INJECTION: forcing a failure. [ 3285.087025] name failslab, interval 1, probability 0, space 0, times 0 [ 3285.088700] CPU: 0 PID: 15160 Comm: syz-executor.5 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3285.089772] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3285.090839] Call Trace: [ 3285.091208] [ 3285.091522] dump_stack_lvl+0x8f/0xb7 [ 3285.092064] should_fail_ex.cold+0x5/0xa [ 3285.092628] ? __kernfs_new_node+0xd4/0x8c0 [ 3285.093229] should_failslab+0x9/0x20 [ 3285.093769] kmem_cache_alloc+0x5a/0x410 [ 3285.094333] __kernfs_new_node+0xd4/0x8c0 [ 3285.094914] ? lock_release+0x3b6/0x750 [ 3285.095478] ? __pfx___kernfs_new_node+0x10/0x10 [ 3285.096123] ? __pfx_lock_release+0x10/0x10 [ 3285.096735] ? up_write+0x1b0/0x520 [ 3285.097257] kernfs_new_node+0x97/0x120 [ 3285.097799] __kernfs_create_file+0x55/0x350 [ 3285.098381] sysfs_add_file_mode_ns+0x21c/0x440 [ 3285.098996] ? __pfx_dev_attr_store+0x10/0x10 [ 3285.099624] internal_create_group+0x322/0xb20 [ 3285.100247] ? __pfx_internal_create_group+0x10/0x10 [ 3285.100959] loop_configure+0xf37/0x1a00 [ 3285.101542] lo_ioctl+0x93a/0x1990 [ 3285.102031] ? do_syscall_64+0x3f/0x90 [ 3285.102559] ? __pfx_lo_ioctl+0x10/0x10 [ 3285.103081] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 3285.103788] ? __lock_acquire+0xbad/0x5e70 [ 3285.104441] ? __pfx_lock_release+0x10/0x10 [ 3285.105027] ? __pfx_do_sys_openat2+0x10/0x10 [ 3285.105630] ? __pfx_lo_ioctl+0x10/0x10 [ 3285.106147] blkdev_ioctl+0x349/0xa00 [ 3285.106660] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3285.107260] ? selinux_file_ioctl+0xb5/0x260 [ 3285.107877] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3285.108481] __x64_sys_ioctl+0x19e/0x210 [ 3285.109077] do_syscall_64+0x3f/0x90 [ 3285.109606] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3285.110292] RIP: 0033:0x7f54206348d7 [ 3285.110790] 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 [ 3285.112139] loop7: detected capacity change from 0 to 256 [ 3285.113123] RSP: 002b:00007f541dba9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3285.113158] RAX: ffffffffffffffda RBX: 00007f542067e970 RCX: 00007f54206348d7 [ 3285.113180] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000008 [ 3285.113200] RBP: 0000000000000008 R08: 0000000000000000 R09: ffffffffffffffff [ 3285.113220] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 3285.113239] R13: 0000000000000007 R14: 0000000020000070 R15: 0000000000000002 [ 3285.113290] [ 3285.129336] loop3: detected capacity change from 0 to 256 [ 3285.139376] loop2: detected capacity change from 0 to 256 [ 3285.216673] loop5: detected capacity change from 0 to 256 [ 3285.228322] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3285.231535] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:06:20 executing program 0: ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000040)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x8}}, './file0\x00'}) r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000000)={0x24, @none={0x0, 0x2}}, 0x14) [ 3285.253004] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:06:20 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 33) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) [ 3285.384736] Unsupported ieee802154 address type: 0 [ 3285.396092] Unsupported ieee802154 address type: 0 02:06:20 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 31) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:06:20 executing program 3: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, 0x0) 02:06:20 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 36) [ 3285.510315] FAULT_INJECTION: forcing a failure. [ 3285.510315] name failslab, interval 1, probability 0, space 0, times 0 [ 3285.512440] CPU: 1 PID: 15177 Comm: syz-executor.7 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3285.513470] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3285.514478] Call Trace: [ 3285.514817] [ 3285.515125] dump_stack_lvl+0x8f/0xb7 [ 3285.515643] should_fail_ex.cold+0x5/0xa [ 3285.516175] ? __kernfs_new_node+0xd4/0x8c0 [ 3285.516742] should_failslab+0x9/0x20 [ 3285.517239] kmem_cache_alloc+0x5a/0x410 [ 3285.517778] __kernfs_new_node+0xd4/0x8c0 [ 3285.518320] ? lock_release+0x3b6/0x750 [ 3285.518841] ? __pfx___kernfs_new_node+0x10/0x10 [ 3285.519455] ? __pfx_lock_release+0x10/0x10 [ 3285.520036] ? up_write+0x1b0/0x520 [ 3285.520561] kernfs_new_node+0x97/0x120 [ 3285.521091] __kernfs_create_file+0x55/0x350 [ 3285.521678] sysfs_add_file_mode_ns+0x21c/0x440 [ 3285.522313] ? __pfx_dev_attr_store+0x10/0x10 [ 3285.522918] internal_create_group+0x322/0xb20 [ 3285.523568] ? __pfx_internal_create_group+0x10/0x10 [ 3285.524278] loop_configure+0xf37/0x1a00 [ 3285.524870] lo_ioctl+0x93a/0x1990 [ 3285.525352] ? do_syscall_64+0x3f/0x90 [ 3285.525905] ? __pfx_lo_ioctl+0x10/0x10 [ 3285.526437] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 3285.527144] ? __lock_acquire+0xbad/0x5e70 [ 3285.527790] ? __pfx_lock_release+0x10/0x10 [ 3285.528372] ? __pfx_do_sys_openat2+0x10/0x10 [ 3285.528977] ? lock_is_held_type+0xdb/0x130 [ 3285.529568] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 3285.530301] ? __pfx_lo_ioctl+0x10/0x10 [ 3285.530832] blkdev_ioctl+0x349/0xa00 [ 3285.531368] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3285.531955] ? selinux_file_ioctl+0xb5/0x260 [ 3285.532575] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3285.533170] __x64_sys_ioctl+0x19e/0x210 [ 3285.533729] do_syscall_64+0x3f/0x90 [ 3285.534248] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3285.534943] RIP: 0033:0x7f6dc07548d7 [ 3285.535459] 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 [ 3285.537759] RSP: 002b:00007f6dbdcc9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3285.538744] RAX: ffffffffffffffda RBX: 00007f6dc079e970 RCX: 00007f6dc07548d7 [ 3285.539674] RDX: 0000000000000008 RSI: 0000000000004c00 RDI: 0000000000000009 [ 3285.540611] RBP: 0000000000000009 R08: 0000000000000000 R09: ffffffffffffffff [ 3285.541541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 3285.542462] R13: 0000000000000008 R14: 0000000020000070 R15: 0000000000000002 [ 3285.543427] [ 3285.567842] loop5: detected capacity change from 0 to 256 [ 3285.572159] loop3: detected capacity change from 0 to 256 02:06:20 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x20, 0x0, &(0x7f0000000400)) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000000)) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long}, 0x14) [ 3285.584350] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3285.607152] FAULT_INJECTION: forcing a failure. [ 3285.607152] name failslab, interval 1, probability 0, space 0, times 0 [ 3285.609218] CPU: 0 PID: 15181 Comm: syz-executor.2 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3285.610549] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3285.611975] Call Trace: [ 3285.612446] [ 3285.612872] dump_stack_lvl+0x8f/0xb7 [ 3285.613595] should_fail_ex.cold+0x5/0xa [ 3285.614352] ? __kernfs_new_node+0xd4/0x8c0 [ 3285.615140] should_failslab+0x9/0x20 [ 3285.615659] kmem_cache_alloc+0x5a/0x410 [ 3285.616266] __kernfs_new_node+0xd4/0x8c0 [ 3285.616848] ? lock_release+0x3b6/0x750 [ 3285.617427] ? __pfx___kernfs_new_node+0x10/0x10 [ 3285.618078] ? __pfx_lock_release+0x10/0x10 [ 3285.618714] ? up_write+0x1b0/0x520 [ 3285.619293] kernfs_new_node+0x97/0x120 [ 3285.619853] __kernfs_create_file+0x55/0x350 [ 3285.620499] sysfs_add_file_mode_ns+0x21c/0x440 [ 3285.621135] ? __pfx_dev_attr_store+0x10/0x10 [ 3285.621762] internal_create_group+0x322/0xb20 [ 3285.622425] ? __pfx_internal_create_group+0x10/0x10 [ 3285.623153] loop_configure+0xf37/0x1a00 [ 3285.623767] lo_ioctl+0x93a/0x1990 [ 3285.624257] ? do_syscall_64+0x3f/0x90 [ 3285.624809] ? __pfx_lo_ioctl+0x10/0x10 [ 3285.625341] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 3285.626052] ? __lock_acquire+0xbad/0x5e70 [ 3285.626700] ? __pfx_lock_release+0x10/0x10 [ 3285.627324] ? __pfx_do_sys_openat2+0x10/0x10 [ 3285.627946] ? __pfx_lo_ioctl+0x10/0x10 [ 3285.628479] blkdev_ioctl+0x349/0xa00 [ 3285.629014] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3285.629599] ? selinux_file_ioctl+0xb5/0x260 [ 3285.630222] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3285.630811] __x64_sys_ioctl+0x19e/0x210 [ 3285.631409] do_syscall_64+0x3f/0x90 [ 3285.631937] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3285.632633] RIP: 0033:0x7f30b71d48d7 [ 3285.633136] 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 [ 3285.635455] RSP: 002b:00007f30b4749f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3285.636442] RAX: ffffffffffffffda RBX: 00007f30b721e970 RCX: 00007f30b71d48d7 [ 3285.637357] RDX: 0000000000000008 RSI: 0000000000004c00 RDI: 0000000000000009 [ 3285.638282] RBP: 0000000000000009 R08: 0000000000000000 R09: ffffffffffffffff [ 3285.639222] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 3285.640139] R13: 0000000000000008 R14: 0000000020000070 R15: 0000000000000002 [ 3285.641086] [ 3285.684165] loop7: detected capacity change from 0 to 256 [ 3285.698938] loop2: detected capacity change from 0 to 256 [ 3285.717354] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3285.726134] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:06:37 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 34) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:06:37 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 32) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:06:37 executing program 0: syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) syz_open_dev$mouse(&(0x7f0000000080), 0x20, 0x1a1400) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x10000027f) r2 = socket(0x5, 0x6, 0x8) r3 = openat$random(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x38, 0x0, 0x800, 0x70bd27, 0x25dfdbfc, {}, [@FOU_ATTR_TYPE={0x5, 0x4, 0x2}, @FOU_ATTR_PEER_V4={0x8, 0x8, @private=0xa010101}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_PEER_V4={0x8, 0x8, @local}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x20004001}, 0x40004) ioctl$RNDZAPENTCNT(0xffffffffffffffff, 0x5204, &(0x7f0000000200)=0x3e) fallocate(r3, 0xf, 0x8, 0x4) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r4, r5, 0x0, 0x10000027f) r6 = syz_genetlink_get_family_id$fou(&(0x7f0000000300), r4) sendmsg$FOU_CMD_ADD(r4, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x38, r6, 0x800, 0x70bd27, 0x25dfdbfc, {}, [@FOU_ATTR_TYPE={0x5, 0x4, 0x2}, @FOU_ATTR_PEER_V4={0x8, 0x8, @private=0xa010101}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_PEER_V4={0x8, 0x8, @local}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x20004001}, 0x40004) connect$unix(r4, &(0x7f0000000180)=@abs={0x1, 0x0, 0x4e20}, 0x6e) bind$802154_raw(r2, &(0x7f0000000100)={0x24, @short={0x2, 0x1, 0xaaa0}}, 0x14) ioctl$sock_TIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000040)) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r2) syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), r2) 02:06:37 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, &(0x7f0000000400)) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000140)=@gcm_256={{0x304}, "4f683fe24daf5c74", "a2e91ead6ce45a0db3c74e246e3f5e7b42ae1167d933c047c565386683bfbdb6", "429fa0ca", "0ebcdad60fa6cc5d"}, 0x38) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000080)={'wg2\x00', {0x2, 0x0, @remote}}) 02:06:37 executing program 3: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, 0x0) 02:06:37 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 37) 02:06:37 executing program 1: r0 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc1}, &(0x7f0000000080)={0x0, "fed0328e20c80df98a12363a62fab9a3515c27293f8fa17951d8d24959d394ac80b9a67436f9fbfd5f2dc914d68c4a0c5e16ec352dbfb73e405abc229563a81a", 0x21}, 0x48, 0xfffffffffffffffd) r1 = perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0xc) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000180)=ANY=[@ANYRES32, @ANYRES32=r1, @ANYRES32=r4, @ANYRESHEX=r3, @ANYRES64, @ANYRESOCT, @ANYRES64=r2, @ANYRES32, @ANYRESOCT]) keyctl$chown(0x4, r0, 0xee01, r4) accept(0xffffffffffffffff, 0x0, 0x0) 02:06:37 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = memfd_create(&(0x7f0000000400)='B\xdb/\x89\x03l\xdeb\xcb\xb54\xed\xbeLY\xb5Z\xe1\x12S\xf5G\xcc\xf3\xe9\x02h\v\xca(\x96\xe1C\xdf\x1c\xea\x85C\xfb\x10\x13\xfa\x03\x16\xcd\x17\xa2\x80\xa1z\xb4r\x95\xc3@\x9d\xa6\xf1\x92#}g\xd3`\xf7\xcez\xcb\xb3\x1a\xbb\xc48e\x8e\xb1&\xd1\x8a\xe6!\x7f\x8d\xea,qx\xa28\xbf\"\xc7e\x06L\xb06\xeb<$\xd7\xba\xe5\x01\x03\x94r\xab\xd4J\x03s\xaf\xf6A\xbfV\xfa\x1ew\x8d\xbf\x99I\x97\xd8\xd2\xe8\x11\xc4\x04\x00\x84\xd5i\xee\xaf\xae[E\x1f\xdd\xd7#rT+\xb621p\xaf[\x99\" 1\xeb\xc7)\xd2\x1dh\xf2\xd5s\xfd?\fa>\x9f;\xe5r\xe5\xbd\xb0|=\x8eZcPY\xf8\xbd\x13\xaa\x8b\xdf\xbc\x93u\xd5\xb0r\xfb\xde\xe7\xd9k\xe2\xc6\x1b\xf2o@&>\xf2M\xe7\x8c\xeb\xee\xf5\x02~\x85\x14\xf3\xc6v\xf15PE\x8c\xca\x16$\xc2\x01#\xb563\rbq\xbf64\xfaW\x17\xdfa\xe6\xca\x86\xd7\xf8\x81X\x9bg4\xc1\xdam\xcf=Rq6\xb0\xd4D=I\x1a\x0e\xd0\xabz\xe2\x19\x0fM\xad\xdco\xa4\xb2\x8c?\xc1\x10\xf273\xd00\xb3_\xe8\x9a*\xfcL\xea;\xc0\x9a\xdbx!N;\xb5x\t\xa4E\xbe\x93r\x04\xf5\xf0\xf5\x7f\x9a)\xf5\x1b\"\xa1\xd8\x06>\xc9\xe2r\xe9\xbb\xfe\xc0\b\x81\x98\x1c\xe2\xe0?\x8f\xa1\xbel\aN\x83@\xb1\x03)4A\x83\xd6\xcf\xf6\xb5\x82\xb7\x9dA\b$\xa2x\x8a@\xfaj~\xef\x93\xb1/L\x01\xe2\xba|\xf0\x01)PP\xcdl\x06\xfc\x15;qZ\xb1u\xc9\xd0\xd16~JEGm\xe4\x1e@\x9dG\xe4@\xdf\xba\'\x8b\x1cD\xc7\xec\xd1@}tR\xd9P\xf4N\xe3\xd8x\xa0\x91\x17\xc2}\x13\b\xca\t(Z\xa3_\xa1\x90\x15T\xa4\xe7%\x98\xa7\xfb\x8bp/eq\x93\xbf\x1f =|\xf3\xb1\xfcR\xd8\nM,\xcb%@\'\x15\x88\xd8\xad\f\x91|\x95\x8fq+\x98\x81W\xba\x9f\xe0elOt\xbd\by\r\x87\x1c\xba\xbd\x8e+S>\xb8\xe29\x91h^x\xfb`\x00\xdd/\xa6\xb1\x16=\xa1bw\xc5I\xb1\x00'/549, 0x0) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x6}) fallocate(r1, 0x0, 0x0, 0x7) ftruncate(r1, 0x3e7e) r2 = syz_open_dev$rtc(&(0x7f0000000000), 0x60, 0x18040) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, &(0x7f0000000080)={0x0, 0x2, r2, 0xd23b}) read(r1, 0x0, 0x0) close(r0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x20, 0x0, &(0x7f0000000400)) dup(r3) [ 3302.526377] FAULT_INJECTION: forcing a failure. [ 3302.526377] name failslab, interval 1, probability 0, space 0, times 0 [ 3302.527993] CPU: 0 PID: 15208 Comm: syz-executor.5 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3302.529034] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3302.530065] Call Trace: [ 3302.530403] [ 3302.530811] dump_stack_lvl+0x8f/0xb7 [ 3302.531483] should_fail_ex.cold+0x5/0xa [ 3302.532024] ? __kernfs_new_node+0xd4/0x8c0 [ 3302.532606] should_failslab+0x9/0x20 [ 3302.533115] kmem_cache_alloc+0x5a/0x410 [ 3302.533665] __kernfs_new_node+0xd4/0x8c0 [ 3302.534220] ? lock_release+0x3b6/0x750 [ 3302.534767] ? __pfx___kernfs_new_node+0x10/0x10 [ 3302.535394] ? __pfx_lock_release+0x10/0x10 [ 3302.535989] ? up_write+0x1b0/0x520 [ 3302.536494] kernfs_new_node+0x97/0x120 [ 3302.537036] __kernfs_create_file+0x55/0x350 [ 3302.537631] sysfs_add_file_mode_ns+0x21c/0x440 [ 3302.538256] ? __pfx_dev_attr_store+0x10/0x10 [ 3302.538854] internal_create_group+0x322/0xb20 [ 3302.539503] ? __pfx_internal_create_group+0x10/0x10 [ 3302.540191] loop_configure+0xf37/0x1a00 [ 3302.540761] lo_ioctl+0x93a/0x1990 [ 3302.541242] ? do_syscall_64+0x3f/0x90 [ 3302.541772] ? __pfx_lo_ioctl+0x10/0x10 [ 3302.542293] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 3302.542992] ? __lock_acquire+0xbad/0x5e70 [ 3302.543648] ? __pfx_lock_release+0x10/0x10 [ 3302.544210] ? __pfx_do_sys_openat2+0x10/0x10 [ 3302.544808] ? __pfx_lo_ioctl+0x10/0x10 [ 3302.545336] blkdev_ioctl+0x349/0xa00 [ 3302.545855] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3302.546002] loop7: detected capacity change from 0 to 256 [ 3302.546410] ? selinux_file_ioctl+0xb5/0x260 [ 3302.547742] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3302.548312] __x64_sys_ioctl+0x19e/0x210 [ 3302.548845] do_syscall_64+0x3f/0x90 [ 3302.549348] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3302.550017] RIP: 0033:0x7f54206348d7 [ 3302.550495] 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 [ 3302.552724] RSP: 002b:00007f541dba9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3302.553685] RAX: ffffffffffffffda RBX: 00007f542067e970 RCX: 00007f54206348d7 [ 3302.554573] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000008 [ 3302.555496] RBP: 0000000000000008 R08: 0000000000000000 R09: ffffffffffffffff [ 3302.555502] loop2: detected capacity change from 0 to 256 [ 3302.556375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 3302.556397] R13: 0000000000000007 R14: 0000000020000070 R15: 0000000000000002 [ 3302.556448] [ 3302.577268] loop3: detected capacity change from 0 to 256 02:06:37 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x9780) ioctl$BTRFS_IOC_DEFRAG(r1, 0x50009402, 0x0) close(r0) [ 3302.688294] loop5: detected capacity change from 0 to 256 02:06:37 executing program 1: socket$inet_tcp(0x2, 0x1, 0x0) socket$inet6(0xa, 0xa, 0x6d) r0 = socket$nl_generic(0x10, 0x3, 0x10) accept(r0, 0x0, 0x0) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') [ 3302.714722] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3302.723764] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3302.733050] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:06:37 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 38) 02:06:37 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 33) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:06:37 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 35) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:06:37 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) close(r0) r1 = syz_open_dev$vcsu(&(0x7f0000000000), 0x7, 0x80000) write$bt_hci(r1, &(0x7f0000000040)={0x1, @accept_sync_conn_req={{0x429, 0x15}, {@none, 0xd8, 0xfffffff8, 0x3f, 0x5, 0x6, 0x5}}}, 0x19) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x20, 0x0, &(0x7f0000000400)) ioctl$sock_SIOCSIFVLAN_GET_VLAN_REALDEV_NAME_CMD(r2, 0x8983, &(0x7f0000000080)={0x8, 'wlan0\x00', {'veth0_to_batadv\x00'}, 0x1}) [ 3303.046415] loop5: detected capacity change from 0 to 256 [ 3303.082793] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3303.185423] loop2: detected capacity change from 0 to 256 [ 3303.206631] FAULT_INJECTION: forcing a failure. [ 3303.206631] name failslab, interval 1, probability 0, space 0, times 0 [ 3303.208990] CPU: 1 PID: 15239 Comm: syz-executor.7 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3303.210069] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3303.211095] Call Trace: [ 3303.211445] [ 3303.211750] dump_stack_lvl+0x8f/0xb7 [ 3303.212293] should_fail_ex.cold+0x5/0xa [ 3303.212833] ? __kernfs_new_node+0xd4/0x8c0 [ 3303.213423] should_failslab+0x9/0x20 [ 3303.213932] kmem_cache_alloc+0x5a/0x410 [ 3303.214492] __kernfs_new_node+0xd4/0x8c0 [ 3303.215060] ? lock_release+0x3b6/0x750 [ 3303.215623] ? __pfx___kernfs_new_node+0x10/0x10 [ 3303.216278] ? __pfx_lock_release+0x10/0x10 [ 3303.216887] kernfs_new_node+0x97/0x120 [ 3303.217462] __kernfs_create_file+0x55/0x350 [ 3303.218061] sysfs_add_file_mode_ns+0x21c/0x440 [ 3303.218678] ? __pfx_dev_attr_store+0x10/0x10 [ 3303.219286] internal_create_group+0x322/0xb20 [ 3303.219919] ? __pfx_internal_create_group+0x10/0x10 [ 3303.220622] loop_configure+0xf37/0x1a00 [ 3303.221208] lo_ioctl+0x93a/0x1990 [ 3303.221686] ? do_syscall_64+0x3f/0x90 [ 3303.222254] ? __pfx_lo_ioctl+0x10/0x10 [ 3303.222835] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 3303.223566] ? __lock_acquire+0xbad/0x5e70 [ 3303.224225] ? __pfx_lock_release+0x10/0x10 [ 3303.224788] ? __pfx_do_sys_openat2+0x10/0x10 [ 3303.225402] ? __pfx_lo_ioctl+0x10/0x10 [ 3303.225928] blkdev_ioctl+0x349/0xa00 [ 3303.226474] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3303.227063] ? selinux_file_ioctl+0xb5/0x260 [ 3303.227671] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3303.228259] __x64_sys_ioctl+0x19e/0x210 [ 3303.228803] do_syscall_64+0x3f/0x90 [ 3303.229317] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3303.229988] RIP: 0033:0x7f6dc07548d7 [ 3303.230504] 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 [ 3303.232821] RSP: 002b:00007f6dbdcc9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3303.233834] RAX: ffffffffffffffda RBX: 00007f6dc079e970 RCX: 00007f6dc07548d7 [ 3303.234772] RDX: 0000000000000008 RSI: 0000000000004c00 RDI: 0000000000000009 [ 3303.235731] RBP: 0000000000000009 R08: 0000000000000000 R09: ffffffffffffffff [ 3303.236677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 3303.237622] R13: 0000000000000008 R14: 0000000020000070 R15: 0000000000000002 [ 3303.238602] 02:06:37 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, &(0x7f0000000400)) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000140)=@gcm_256={{0x304}, "4f683fe24daf5c74", "a2e91ead6ce45a0db3c74e246e3f5e7b42ae1167d933c047c565386683bfbdb6", "429fa0ca", "0ebcdad60fa6cc5d"}, 0x38) r1 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000080)={'wg2\x00', {0x2, 0x0, @remote}}) [ 3303.310390] loop7: detected capacity change from 0 to 256 02:06:38 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 39) [ 3303.317674] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3303.385513] loop5: detected capacity change from 0 to 256 02:06:38 executing program 3: r0 = add_key$fscrypt_v1(&(0x7f0000000000), &(0x7f0000000040)={'fscrypt:', @desc1}, &(0x7f0000000080)={0x0, "fed0328e20c80df98a12363a62fab9a3515c27293f8fa17951d8d24959d394ac80b9a67436f9fbfd5f2dc914d68c4a0c5e16ec352dbfb73e405abc229563a81a", 0x21}, 0x48, 0xfffffffffffffffd) r1 = perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0xc) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000180)=ANY=[@ANYRES32, @ANYRES32=r1, @ANYRES32=r4, @ANYRESHEX=r3, @ANYRES64, @ANYRESOCT, @ANYRES64=r2, @ANYRES32, @ANYRESOCT]) keyctl$chown(0x4, r0, 0xee01, r4) accept(0xffffffffffffffff, 0x0, 0x0) [ 3303.414057] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3303.436698] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:06:38 executing program 6: add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffb) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) openat2$dir(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)={0x8100, 0x16, 0x1}, 0x18) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, &(0x7f0000000400)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x20, 0x0, &(0x7f0000000400)) close(r1) 02:06:38 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) r1 = fork() clone3(&(0x7f0000001380)={0x42000400, &(0x7f0000000040), &(0x7f0000000100), &(0x7f0000000140), {0x1f}, &(0x7f0000000240)=""/62, 0x3e, &(0x7f0000000280)=""/4096, &(0x7f0000001300)=[0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0], 0x7}, 0x58) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) newfstatat(0xffffffffffffff9c, &(0x7f0000003640)='./file0\x00', &(0x7f0000003680)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x2000) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(r4, 0xffffffffffffffff) r5 = pidfd_open(0xffffffffffffffff, 0x0) r6 = openat$cgroup_devices(0xffffffffffffffff, &(0x7f0000007d80)='devices.allow\x00', 0x2, 0x0) r7 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000007dc0)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0) r8 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000007e00), 0x8100, 0x0) r9 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r9, 0x0, 0x20, 0x0, &(0x7f0000000400)) r10 = fork() clone3(&(0x7f0000001380)={0x42000400, &(0x7f0000000040), &(0x7f0000000100), &(0x7f0000000140), {0x1f}, &(0x7f0000000240)=""/62, 0x3e, &(0x7f0000000280)=""/4096, &(0x7f0000001300)=[0x0, 0x0, 0x0, 0x0, 0x0, r10, 0x0], 0x7}, 0x58) recvmmsg$unix(0xffffffffffffffff, &(0x7f000000a080)=[{{&(0x7f0000007e40)=@abs, 0x6e, &(0x7f0000008480)=[{&(0x7f0000007ec0)=""/189, 0xbd}, {&(0x7f0000007f80)=""/202, 0xca}, {&(0x7f0000008080)=""/111, 0x6f}, {&(0x7f0000008100)=""/53, 0x35}, {&(0x7f0000008140)=""/231, 0xe7}, {&(0x7f0000008240)=""/3, 0x3}, {&(0x7f0000008280)=""/114, 0x72}, {&(0x7f0000008300)=""/36, 0x24}, {&(0x7f0000008340)=""/49, 0x31}, {&(0x7f0000008380)=""/208, 0xd0}], 0xa, &(0x7f0000008540)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x90}}, {{0x0, 0x0, &(0x7f0000008640)=[{&(0x7f0000008600)}], 0x1, &(0x7f0000008680)=[@cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x38}}, {{0x0, 0x0, &(0x7f00000086c0), 0x0, &(0x7f0000008700)=[@rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xf0}}, {{&(0x7f0000008800), 0x6e, &(0x7f0000008c00)=[{&(0x7f0000008880)=""/22, 0x16}, {&(0x7f00000088c0)=""/77, 0x4d}, {&(0x7f0000008940)=""/213, 0xd5}, {&(0x7f0000008a40)=""/240, 0xf0}, {&(0x7f0000008b40)=""/53, 0x35}, {&(0x7f0000008b80)=""/108, 0x6c}], 0x6, &(0x7f0000008c80)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x118}}, {{0x0, 0x0, &(0x7f0000009dc0)=[{&(0x7f0000008dc0)=""/4096, 0x1000}], 0x1}}, {{&(0x7f0000009e00)=@abs, 0x6e, &(0x7f0000009f00)=[{&(0x7f0000009e80)=""/125, 0x7d}], 0x1, &(0x7f0000009f40)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x128}}], 0x6, 0x10101, &(0x7f000000a200)={0x77359400}) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f000000a240)={{0x1, 0x1, 0x18, r0, {0x8}}, './file0\x00'}) sendmsg$netlink(0xffffffffffffffff, &(0x7f000000a300)={&(0x7f0000000040)=@kern={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000007cc0)=[{&(0x7f00000000c0)={0x52c, 0x29, 0x200, 0x70bd26, 0x25dfdbfe, "", [@nested={0x33e, 0x69, 0x0, 0x1, [@generic="f5853b721995c405189b1b251483913a738b8b44a722dfdf2ec83833fec1cbec9dca7104b7b8d7a751d8b4f093e7083785c96c6177f6ba8cb44e962b04f38a363b49be536ea78c78a3eda78190eb5db786d4be7bed143f48747346cb12d10b80dc297eae9f8fc3cf9ac55b60b4a767e477a304b8496cf1dc8f02fb7468cae8a0265b7b6436cb1678332a7678673ba8e6af999c9e69bc5c85a735e0d41c85dd3d50a620617f52d20ef4209384644f02f05b2f4a87f87d357939bc7a7e6b0daca46baacf3f98f95e9e13f84651c18e019fca172a5ce7e11f4fa88067eceee28d", @generic="487987b8dbfac2ab0aabf6e676e2355300f094093728f0499234c33e01bfdd18ef8c6667431df5e7b68a93d304832c9a4c52f01df5852b7a21573e68e6f431ef9cadffbe0cc92a085e9a34ef44ac2bf97aa5765efebd241f8fd1420647e958abdfb8903d295c7f10f52e99569afe73e2a89e13093bedaee45f88fdfc7f0a7b802794629474f6add5f2bbfaf994fff7b2ddcde3553fe69d01e8cd8950d189c21e2675e4813fb8056da228a1ab372933e900cc3e677ac877f9232e54bbfadd012dfb8fbec8c12fb38f2e409107a57ee1f0b00d311eb52bd38932ca8c76a08f584967fe", @generic="8cd98c6ea86045c102d2f51c06022bc294a6f4669a44120d67ae8aac645ee7703b6925ef6e8023dfc8089669e4ae7b9d9a42bb8813dd2a6f7065472cba5342768d800197db5ebcfac56447c31589d475b9b669fe4f3982", @generic="1d66b38ae12f6bc7661872d9b07f73515461900d9b5580bf4ec47fe72e98a39c4a2880f2e3b0a66d1c7ee1a4cda9212c76922d92611285645ffb480a96359083af55c133d70f5488c90a740c8e37f39607c5ceb74173a3bee609f07dc5e632ca69b69485bbfd90be52f17cb5918757532f809e6b9e0df3069b99a61b2ce27272f13c6f73cae01eb61f7ab31ab27380b1bfa8e8a4fe1035a2fa5b40129d8882a8609f4f", @typed={0x8, 0x65, 0x0, 0x0, @u32=0x5}, @generic="41e68fd501d67348e5e85e4d5a52d219a3f5bf1d6ccdd5edf9bd014b291521ba6c177149fa0bf45e602f6f29", @generic="818a91bad640ed62e01bcba0b0ce243789bcb049fa7f02e80a61656f34875b0ee87289b1fcbabfde3a21ab19ce794d95aa31d8ec2e5207", @typed={0x14, 0x7, 0x0, 0x0, @ipv6=@ipv4={'\x00', '\xff\xff', @multicast2}}]}, @generic="bd89290ba1f00051421fa58c873a1c02f894d57e086c1aea8f1c0f1a622ad00245df285d3bcea92149dcf28268e232b4c48cc30b9dab1d803ddf", @nested={0x1a0, 0x5b, 0x0, 0x1, [@generic="b04e233483fc7be00232e711db94fa8c04fcc933fdb62b56541b8f4f79afb88f03", @generic="b09abcee00d8540a7c18f5be0b95b5553aa69c8035862e83a5dcdb8b51d9fb7337437d1e3659d2e532a9e4465431fda382aa7218d15f1999ba4de21befe24bc188cfcafaeafcdbe8dde2e920a7a08a8c139add42201f372a07ecad5d1aeda1cc63036f731407ae088a8e15953cb8a3df48aa0d335b8c3a", @typed={0x8, 0x89, 0x0, 0x0, @pid}, @typed={0x8, 0x6d, 0x0, 0x0, @ipv4=@empty}, @typed={0x14, 0x42, 0x0, 0x0, @ipv6=@private1={0xfc, 0x1, '\x00', 0x1}}, @typed={0x4, 0x5a}, @generic="90cd081e6e59a41b0efaac2a1a824b1033043e1fc76629b034809d2e8deef569e105aec05ab7b4f27d12f755271da56a83d455258ddc96dfcc90a2ece822f004cd68dab6b751a9f9735ae76f1fb76b6d5c4dd26a5c40fd198f732264225b170b338ef634984f5136a7f79d003c5cce147650878b4da61d87e224c6b87dbd65919f7fb0d8a96a7a962a15fa82f3f15cc7535d357c1306dbd5a5e466a45ffc", @generic="fbaa7593268baa9897df70ec6f09c26973577170295583efe84f61de11d21967bf65fa70da4259340432f76f16f438b6df07a9b60534", @typed={0x8, 0x1c, 0x0, 0x0, @ipv4=@multicast1}]}]}, 0x52c}, {&(0x7f0000000600)={0x18, 0x2f, 0x400, 0x70bd26, 0x25dfdbfc, "", [@typed={0x8, 0x5c, 0x0, 0x0, @ipv4=@loopback}]}, 0x18}, {&(0x7f0000000640)={0x274, 0x37, 0x10, 0x70bd2a, 0x25dfdbfb, "", [@nested={0x262, 0x56, 0x0, 0x1, [@generic="daeebc8f3c5a107b8f0517af951ba8f5cffe9001b922682abdd3117e3c53a3c5137d323b4fc1ecf48cd29f707da8256c72e0ddcc201eb3e2ee881cbe048a186ef8d7b3ca82152676d5a41a4ad4e4defdadb2dab3c247df5d98e18f8824a839165ae02d48178b9201ea83f40db94fa75890295082c5cc3f419bbb3118d942605be7415606691de3fa592a359a38a2306b69249edeffe828ebc6", @typed={0x8, 0x40, 0x0, 0x0, @ipv4=@loopback}, @generic="be3c100ca6b774ba665a4cd52504032748a9241fb08ab9d1f517aeb7c7fe46d17087cace4bf1061c87e43158f0d33892a184ac99b6d2728d480ac5806c7c869359f1c64e769b0c6f37b50a3906b4f05b92611f64119f625324e15ad6f1c45e", @typed={0xc, 0x28, 0x0, 0x0, @u64=0x1}, @typed={0x8, 0x34, 0x0, 0x0, @pid=0xffffffffffffffff}, @generic="b14092c28c7aa7e36fcf5e1a827ac809528256e5c72994d04a3215090a0c2e8741", @generic="fcd56e939612b8135ef8951e183dbf95b5fe5bd3261c2e4f7d504dfde5717aa3739add46d78aadf624469aff414846dcf0e07a8729bc6a407df789468e", @generic="a88e5fdde98ee49b77168fc739b7530915d49f340915e3abdeb7b9d9f8125d379557cc05203a3c02bfbbd1ef43a261ea4e8ce5f66ebde37413b8b3e78923e12a411f6c32a7af4ea8b0815ae3350b57008c62278b8df4052f02b879e45096da1c444e3ecfaea40e944174e159a4acef29fdfce76c95ea6ff99c40a9b24cc744ea593d30930c0dab79e912b03197fe04da39e4e9b19aac6846331bdcd9bd04d15efce41343e18af9ff63301b3a75296be87a24f8cbc8162beb04160faf9bbf97d49b25e344a1f2999c929028713aa871ba2cb964aaeea68e471875a82a3ac1338e93460014f68f47ec228ece89"]}]}, 0x274}, {&(0x7f00000008c0)={0x18, 0x13, 0x10, 0x70bd27, 0x25dfdbfe, "", [@typed={0x8, 0x51, 0x0, 0x0, @ipv4=@private=0xa010102}]}, 0x18}, {&(0x7f0000000900)={0x1698, 0x2a, 0x200, 0x70bd2c, 0x25dfdbfc, "", [@nested={0x150, 0x86, 0x0, 0x1, [@typed={0x8, 0x66, 0x0, 0x0, @uid}, @generic="e8c39dd01e3612a1dad3e5821f5f8c555d126f4f691b8ebf54cdf73f199e560d5e4dbed48d30", @generic="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", @typed={0x8, 0x6e, 0x0, 0x0, @u32=0x6}, @typed={0x4, 0x52}, @generic="8a4a2845e25de6ccd51458542428ba", @typed={0x8, 0xd, 0x0, 0x0, @uid}]}, 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[@generic="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[@generic="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@typed={0x8, 0x5e, 0x0, 0x0, @fd=r5}, @typed={0xa, 0x16, 0x0, 0x0, @binary="414d368a5dd5"}, @generic="8bd64b072813c471dda9d5b5c809669d1cbb88d411f42239496206"]}, @nested={0x4, 0x2a}, @generic="f096f96a215c0847158c72a15562ad0727e77134e9a68a77e65dc62bfb3b374a8fc3175dfe4c1e85d8dfc0a5036a03d2ed3be0f45464ef56a1daf99468fa28f1e287fd95bc18e7de35e868f6d5f5b767de"]}, 0x3400}], 0xa, &(0x7f000000a280)=[@rights={{0x24, 0x1, 0x1, [r6, r0, r7, r8, r9]}}, @cred={{0x1c, 0x1, 0x2, {r10, r11, 0xee00}}}, @rights={{0x18, 0x1, 0x1, [r12, r0]}}], 0x60, 0x24000881}, 0x20040015) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long}, 0x14) fsync(r0) 02:06:38 executing program 1: socket$inet_tcp(0x2, 0x1, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, &(0x7f0000000400)) accept(r0, 0x0, 0x0) 02:06:38 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 34) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:06:38 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 40) 02:06:38 executing program 3: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @short={0x2, 0xffff}}, 0x14) [ 3303.752226] loop5: detected capacity change from 0 to 256 [ 3303.772313] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3303.824266] loop2: detected capacity change from 0 to 256 [ 3303.907976] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:06:53 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 36) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:06:53 executing program 0: ioctl$FIDEDUPERANGE(0xffffffffffffffff, 0xc0189436, &(0x7f0000000000)=ANY=[@ANYBLOB="000100000000000001000000000000000100000000000000", @ANYRES32, @ANYBLOB="00000000fffeff1400000100"]) r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @none={0x0, 0x1}}, 0x14) 02:06:53 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 35) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) [ 3318.357275] loop5: detected capacity change from 0 to 256 [ 3318.357727] FAULT_INJECTION: forcing a failure. [ 3318.357727] name failslab, interval 1, probability 0, space 0, times 0 [ 3318.358543] CPU: 0 PID: 15290 Comm: syz-executor.5 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3318.359109] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3318.359737] Call Trace: [ 3318.359926] [ 3318.360102] dump_stack_lvl+0x8f/0xb7 [ 3318.360406] should_fail_ex.cold+0x5/0xa 02:06:53 executing program 3: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @short={0x2, 0xffff}}, 0x14) 02:06:53 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x45, 0x0, &(0x7f0000000000)) setsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f0000000180)={@dev={0xac, 0x14, 0x14, 0x30}, @private=0xa010100}, 0xc) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f00000001c0)={'filter\x00', 0x4}, 0x68) getsockopt$inet_mreqn(r2, 0x0, 0x20, 0x0, &(0x7f0000000400)) getsockopt$EBT_SO_GET_INFO(r2, 0x0, 0x80, &(0x7f00000000c0)={'filter\x00', 0x0, 0x0, 0x0, [0x8, 0x0, 0x0, 0x101, 0xffffffff, 0x7]}, &(0x7f0000000140)=0x78) fcntl$addseals(r1, 0x409, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x20, 0x0, &(0x7f0000000400)) ioctl$F2FS_IOC_GARBAGE_COLLECT(r3, 0x4004f506, &(0x7f0000000080)) sendfile(r0, r0, &(0x7f0000000040)=0x1, 0x0) close(r0) 02:06:53 executing program 1: socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x10000027f) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x20, 0x81, 0x8d, 0x2, 0x0, 0x5, 0x40020, 0x7, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x8, 0x49893eb14e351477, @perf_bp={&(0x7f0000000000), 0x7}, 0x2028, 0x5, 0x1, 0x3, 0x1ff, 0x1ff, 0x9, 0x0, 0x8, 0x0, 0x5}, 0x0, 0x3, r1, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x20, 0x0, &(0x7f0000000400)) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x20, 0x0, &(0x7f0000000400)) accept(r3, 0x0, 0x0) 02:06:53 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 41) 02:06:53 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, &(0x7f0000000400)) r1 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000080)={'wg2\x00', {0x2, 0x0, @remote}}) [ 3318.360715] ? getname_flags.part.0+0x50/0x4f0 [ 3318.361240] should_failslab+0x9/0x20 [ 3318.361517] kmem_cache_alloc+0x5a/0x410 [ 3318.361818] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3318.362151] getname_flags.part.0+0x50/0x4f0 [ 3318.362495] __x64_sys_mkdir+0xde/0x150 [ 3318.362805] do_syscall_64+0x3f/0x90 [ 3318.363096] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3318.363483] RIP: 0033:0x7f5420633c27 [ 3318.363797] 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 [ 3318.365091] RSP: 002b:00007f541dba9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3318.365644] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f5420633c27 [ 3318.366153] RDX: 0000000000000007 RSI: 00000000000001ff RDI: 00000000200000c0 [ 3318.366662] RBP: 00007f541dbaa040 R08: 0000000000000000 R09: ffffffffffffffff [ 3318.367168] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 3318.367694] R13: 00000000200000c0 R14: 00007f541dbaa000 R15: 0000000020000040 [ 3318.368233] 02:06:53 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) close(r0) r1 = accept4(r0, &(0x7f0000000000)=@caif=@rfm, &(0x7f0000000080)=0x80, 0x80000) ioctl$F2FS_IOC_GET_FEATURES(r1, 0x8004f50c, &(0x7f00000000c0)) [ 3318.408049] Unsupported ieee802154 address type: 0 [ 3318.416215] FAULT_INJECTION: forcing a failure. [ 3318.416215] name failslab, interval 1, probability 0, space 0, times 0 [ 3318.417275] CPU: 0 PID: 15291 Comm: syz-executor.2 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3318.417870] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3318.418465] Call Trace: [ 3318.418657] [ 3318.418828] dump_stack_lvl+0x8f/0xb7 [ 3318.419130] should_fail_ex.cold+0x5/0xa [ 3318.419438] ? __kernfs_new_node+0xd4/0x8c0 [ 3318.419786] should_failslab+0x9/0x20 [ 3318.420073] kmem_cache_alloc+0x5a/0x410 [ 3318.420388] __kernfs_new_node+0xd4/0x8c0 [ 3318.420702] ? lock_release+0x3b6/0x750 [ 3318.421016] ? __pfx___kernfs_new_node+0x10/0x10 [ 3318.421377] ? __pfx_lock_release+0x10/0x10 [ 3318.421711] ? up_write+0x1b0/0x520 [ 3318.421998] kernfs_new_node+0x97/0x120 [ 3318.422310] __kernfs_create_file+0x55/0x350 [ 3318.422652] sysfs_add_file_mode_ns+0x21c/0x440 [ 3318.423005] ? __pfx_dev_attr_store+0x10/0x10 [ 3318.423347] internal_create_group+0x322/0xb20 [ 3318.423723] ? __pfx_internal_create_group+0x10/0x10 [ 3318.424119] loop_configure+0xf37/0x1a00 [ 3318.424447] lo_ioctl+0x93a/0x1990 [ 3318.424721] ? do_syscall_64+0x3f/0x90 [ 3318.425031] ? __pfx_lo_ioctl+0x10/0x10 [ 3318.425331] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 3318.425742] ? __lock_acquire+0xbad/0x5e70 [ 3318.426104] ? __pfx_lock_release+0x10/0x10 [ 3318.426428] ? __pfx_do_sys_openat2+0x10/0x10 [ 3318.426777] ? __pfx_lo_ioctl+0x10/0x10 [ 3318.427075] blkdev_ioctl+0x349/0xa00 [ 3318.427361] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3318.427707] ? selinux_file_ioctl+0xb5/0x260 [ 3318.428047] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3318.428380] __x64_sys_ioctl+0x19e/0x210 [ 3318.428692] do_syscall_64+0x3f/0x90 [ 3318.428979] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3318.429370] RIP: 0033:0x7f30b71d48d7 [ 3318.429649] 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 [ 3318.430951] RSP: 002b:00007f30b4749f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3318.431511] RAX: ffffffffffffffda RBX: 00007f30b721e970 RCX: 00007f30b71d48d7 [ 3318.432054] RDX: 0000000000000008 RSI: 0000000000004c00 RDI: 0000000000000009 [ 3318.432573] RBP: 0000000000000009 R08: 0000000000000000 R09: ffffffffffffffff [ 3318.433093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 3318.433609] R13: 0000000000000008 R14: 0000000020000070 R15: 0000000000000002 [ 3318.434149] [ 3318.439718] Unsupported ieee802154 address type: 0 [ 3318.445271] loop7: detected capacity change from 0 to 256 02:06:53 executing program 3: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @short={0x2, 0xffff}}, 0x14) [ 3318.486418] loop2: detected capacity change from 0 to 256 02:06:53 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 42) [ 3318.546411] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3318.578203] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3318.648953] loop5: detected capacity change from 0 to 256 [ 3318.652313] FAULT_INJECTION: forcing a failure. [ 3318.652313] name failslab, interval 1, probability 0, space 0, times 0 [ 3318.654098] CPU: 0 PID: 15313 Comm: syz-executor.5 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3318.655170] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3318.656262] Call Trace: [ 3318.656617] [ 3318.656935] dump_stack_lvl+0x8f/0xb7 [ 3318.657485] should_fail_ex.cold+0x5/0xa [ 3318.658089] should_failslab+0x9/0x20 [ 3318.658614] kmem_cache_alloc_lru+0x6b/0x760 [ 3318.659224] ? ext4_alloc_inode+0x28/0x640 [ 3318.659840] ? __pfx_lock_release+0x10/0x10 [ 3318.660454] ? __pfx_security_compute_sid.part.0+0x10/0x10 [ 3318.661252] ? __pfx_ext4_alloc_inode+0x10/0x10 [ 3318.661942] ext4_alloc_inode+0x28/0x640 [ 3318.662546] ? __pfx_ext4_alloc_inode+0x10/0x10 [ 3318.663234] alloc_inode+0x63/0x240 [ 3318.663791] new_inode+0x25/0x1f0 [ 3318.664325] __ext4_new_inode+0x32f/0x55f0 [ 3318.664951] ? __pfx_avc_has_perm_noaudit+0x10/0x10 [ 3318.665698] ? __pfx___ext4_new_inode+0x10/0x10 [ 3318.666393] ? selinux_determine_inode_label+0x1b6/0x350 [ 3318.667176] ext4_mkdir+0x33e/0xb20 [ 3318.667738] ? __pfx_ext4_mkdir+0x10/0x10 [ 3318.668362] vfs_mkdir+0x495/0x740 [ 3318.668890] do_mkdirat+0x16e/0x2d0 [ 3318.669423] ? __pfx_do_mkdirat+0x10/0x10 [ 3318.670010] ? getname_flags.part.0+0x1dd/0x4f0 [ 3318.670693] __x64_sys_mkdir+0xf6/0x150 [ 3318.671293] do_syscall_64+0x3f/0x90 [ 3318.671864] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3318.672619] RIP: 0033:0x7f5420633c27 [ 3318.673168] 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 [ 3318.675627] RSP: 002b:00007f541dba9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3318.676699] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f5420633c27 [ 3318.677654] RDX: 0000000000000007 RSI: 00000000000001ff RDI: 00000000200000c0 [ 3318.678635] RBP: 00007f541dbaa040 R08: 0000000000000000 R09: ffffffffffffffff [ 3318.679673] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 3318.680675] R13: 00000000200000c0 R14: 00007f541dbaa000 R15: 0000000020000040 [ 3318.681700] 02:07:07 executing program 3: bind$802154_raw(0xffffffffffffffff, &(0x7f0000000080)={0x24, @short={0x2, 0xffff}}, 0x14) 02:07:07 executing program 4: socket$inet_tcp(0x2, 0x1, 0x0) r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000080)={'wg2\x00', {0x2, 0x0, @remote}}) 02:07:07 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 43) 02:07:07 executing program 6: keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, &(0x7f0000000000)=@secondary) keyctl$get_security(0x11, 0x0, &(0x7f0000000040)=""/168, 0xa8) r0 = add_key$fscrypt_provisioning(&(0x7f0000000100), &(0x7f0000000140)={'syz', 0x0}, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], 0x18, 0xfffffffffffffffb) r1 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000400)='./file1\x00', &(0x7f0000000480)={0x101000, 0x0, 0x3}, 0x18) openat(r1, &(0x7f00000004c0)='./file1/file0\x00', 0x200, 0x8) statx(r1, &(0x7f0000000300)='./file1/file0\x00', 0x100, 0x4, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r0, 0xffffffffffffffff, r2) close(0xffffffffffffffff) 02:07:07 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 37) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:07:07 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) ioctl$FITHAW(r0, 0xc0045878) clone3(&(0x7f0000001380)={0x42000400, &(0x7f0000000040), &(0x7f0000000100), &(0x7f0000000140), {0x1f}, &(0x7f0000000240)=""/62, 0x3e, &(0x7f0000000280)=""/4096, &(0x7f0000001300)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}, 0x58) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x20, 0x0, &(0x7f0000000400)) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000036c0)={{{@in=@remote, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private2}, 0x0, @in=@remote}}, &(0x7f00000037c0)=0xe8) r3 = fork() clone3(&(0x7f0000001380)={0x42000400, &(0x7f0000000040), &(0x7f0000000100), &(0x7f0000000140), {0x1f}, &(0x7f0000000240)=""/62, 0x3e, &(0x7f0000000280)=""/4096, &(0x7f0000001300)=[0x0, 0x0, 0x0, 0x0, 0x0, r3, 0x0], 0x7}, 0x58) r4 = fork() stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(r5, 0xffffffffffffffff) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000005940)={{{@in=@private, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@dev}}, &(0x7f0000005a40)=0xe8) r7 = openat$vcs(0xffffffffffffff9c, &(0x7f0000005d40), 0x80400, 0x0) r8 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r9 = fork() clone3(&(0x7f0000001380)={0x42000400, &(0x7f0000000040), &(0x7f0000000100), &(0x7f0000000140), {0x1f}, &(0x7f0000000240)=""/62, 0x3e, &(0x7f0000000280)=""/4096, &(0x7f0000001300)=[0x0, 0x0, 0x0, 0x0, 0x0, r9, 0x0], 0x7}, 0x58) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(r10, 0xffffffffffffffff) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000005dc0)={&(0x7f0000000000)=@kern={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000005c80)=[{&(0x7f00000000c0)={0x250, 0x3e, 0x200, 0x70bd25, 0x25dfdbfe, "", [@nested={0x1e6, 0x5b, 0x0, 0x1, [@generic="47d6fa2f4a8a47c419f50f43fd207a732dda322fb9fbdbb30776b0ebfb7dd8a939a3a1a708f8daf940b2f91d12e79e546f37ae77178930d7fbc070b219aeb6d61991c0f04bf4b4f480ae8206f1f93287e5fbe6df73ab2e0ab561ed9e54daa440f56d5db67c31f95fbc3cb89a0711cdcd13ba420ff90d1edc1c4af93c7d51c9bdb01201e35ce50052325154305e1fb1a94c3a97259fe96107b5bfbcbf061557d293a82c2ce8c1827cf7d7927ae40d56a0998e", @typed={0x8, 0x22, 0x0, 0x0, @u32=0x8fd9}, @generic="87ab8bb39fdb1330486b15bb41c8d34e05d69bc62b8762c5ef05839614d031263a938e52f6c242b2a3c358540794afeb900928ad80e38743ffedd3fbc8e7db433216d8", @typed={0x8, 0x75, 0x0, 0x0, @ipv4=@broadcast}, @generic="736c7eb123", @generic="711920be0a462908995aea48161885f183f8cff1778d6c6c1e000bb42ead11743efc25ce3d21f9f4fcd875d1d982ecdffe957e8390d475c4e5a26cf2d82caaa27fd36b8c913454cd6e5e91a826e29e2dc3e6d538874da5bf0bc71e76556123cc9c9d50ec0884c52f2a04a3dc2463d428b6f7dcb22c18bd0dc4bc10b0a261372333e60da462d0eba799281a15fe4cb1c29db4ad5c21c7bc5ecc48b484f5937a5084e2ba6665c9e2f33170ea96bcf227ad9145a191019080bfb5fa959fc985052204cdcf87f936fe4b1a84136603a2552d85c14ae28afd31ec"]}, @generic="13bd4c9bfa3bb4378466010ba5da24cb544d79d62ed62e87e6544db04b5a115aa55d22b22110b23709516e19a2f3f370593567f0d4bb2b58554b88e120face70aa0ffa4bfc801c7ac15d38c014eb39d043ca3fae8a52"]}, 0x250}, {&(0x7f0000000340)={0x6c, 0x16, 0x800, 0x70bd26, 0x25dfdbfc, "", [@generic="87730242204f4b4608cb4bc88aa7269de015ea806bb7a6aa1b8eae04d93a56cd744cad7936dedee1dabc6ee4531f1c6beb5c60af1eae06f644f6ab8841abce62f0c2054f6f3f823d6810825c032df396146a98d961c3709915c8"]}, 0x6c}, {&(0x7f0000000040)={0x14, 0x25, 0x2, 0x70bd2d, 0x25dfdbff, "", [@typed={0x4, 0x57}]}, 0x14}, {&(0x7f00000003c0)={0x4fc, 0x12, 0x20, 0x70bd25, 0x25dfdbfc, "", [@typed={0xb, 0x52, 0x0, 0x0, @binary="75af641ab63272"}, @nested={0xc, 0x47, 0x0, 0x1, [@typed={0x8, 0x20, 0x0, 0x0, @fd}]}, @typed={0x92, 0x26, 0x0, 0x0, @binary="8e65c863e152bf3100313ff56c3d0ff53c487d535d385f97a6cdc711bee86240b595831938fefcf4dc1f863e23502d2f04726255acbf1db763bdf1ad4636e485485ea175558bc132b79113cd7de2b25db99a0a6064d449acd4d596e84d056f7393a7124d07e3d892e709c8ee872f82dac93d00fb10a87f37126b2044edbd7142aa5e007b74441b962d9f3f23fcdb"}, @generic="9f31ed51979f3bdc39e2158823d8d6d6f1baaa28b8358f7922dc9462e70fe31aca9ffb8f23bef013ca801e5465343f724129d2919cb3792d6a98cfd2dd035fa1eedc8aa3e2575ab6bd9c67bd17b7680cfcab1f66f0ae8029d4043fe7eee1dba4a1b2f2fa7c030b3c061be00eb5901cecefa2c2c12ce4580683a28bf4fd0c5cac261550c12f020a506857d631a65719ec", @generic="a7f92675b235e8fec56b52db62539d522ef35b1a998d058a4beb103e855f848823640284fdadad2e3917080942ddc03c3129cf77a615975e4f1f1feb27bacc0a504eb5d0e8228092be639348bc1d36005958d9b24952c6cf", @nested={0x19f, 0x6c, 0x0, 0x1, [@generic="029b640680513ea32c862cb7c323396b024a8c88aa1e8fd511a7d47a680cb6c88393b04f0a54e44e14085563c8dd28d12d5d56a5fb8c5fdf8760970d6cbb7cc6626698368a4c853dc97d06e02f078d14e4a86496dd1177a87eaaea24062622292fd67904f1f2f5eee9ca65828dc0dc9a6cbaee7a76", @typed={0x73, 0x3d, 0x0, 0x0, @binary="e3713920cfcddba9cb0ab43f35df8cfa7e5991ea28ca66bf090c5a2cb76b247ff7a26d486608c7e586709bdc9e5ae7c3bbfba5b696d613525bbb1bc6d6e40660b92e5edf248c7225dde0d35bc41807ae8d3cbd9fe06bea959df13c6269c4e3e4258d9a989d7248601963b01d16c78e"}, @typed={0xc, 0x2, 0x0, 0x0, @u64=0x800}, @generic="5b0cfcdf4f785965abe621ac6421c7942feeb8e348d7f0b74eb4", @generic="b57ef3aa5a53a850fff504cdf30643f61da1eb32ec9b3c6c91cbb000b0381fe2fc886f", @typed={0x8, 0x11, 0x0, 0x0, @pid}, @typed={0x8, 0x8c, 0x0, 0x0, @u32=0x4}, @generic="1c8643334f15af48f12873040736b2db971f57a38050d5e41f616e0f1a4b35310d9f501cc532e1b4a04aab814996b7395e1c46b612ba8de18c90b98928223e7b0b5f90c4d52600f82fa2a89db0eadb9a7c326f25079ac7488c"]}, @nested={0xc8, 0x13, 0x0, 0x1, [@generic="d77acde2f7900b934633b99c97c0d7136a20aab43feebeed27b9f77eb040210c8d3069ea14f3a2bc264a9ffd2c6e69cce9a189295b4b784d4284a0122a712762e38ba31177fe580756eecedfe62661794ac6953a33909223c9efb89e270ea872b9e820213c4df9e777de1f6e900e08a6f3a8bde3029dc805d74c2e51f9acf55c32e7e56b8b9698ad5bded60761e374895caa5b6924079d6a0ac421c129be8f6e8103329d9fa2335035e5f0f486fe18ec9deea024a666e03a0e89dc0adfb701d157bc2bc1"]}, @generic="52b72dd5527fc3ad16a9ce9403059589738bd807168b642c0bcfa1e132efd5fa77fca7e012729d06f69de1d6a30c67cf774593644f9eb90ed474a7be3e83fb1d6979459fd1b56475c3fccc574257b9587f4b9a66b9c09b0d831e77e8946f8970ddf4b41ad3c92df1913478ed0ed5270f3724ce641ed67ef8d2aba8397bd5bd873279ae2b470667cb5d4b9ab1b5c49e39fa8514a10d54e38a31fc43f670195bb2eb74aabcca4aa0656d7c97ba342e43b6236929dbbb6bfeaca5c98399fb1a3f734903f970845aabcd050669c395519266855b68c134258f1f641386bcf83aed01afb3510b70d5d31378a621a80e"]}, 0x4fc}, {&(0x7f00000008c0)={0x2618, 0x15, 0x4, 0x70bd27, 0x25dfdbff, "", [@nested={0x2ab, 0x16, 0x0, 0x1, [@generic="7c2c389bd0a10f5f54f54e64c4370e8bc6b02e472ffafeb83309498dabf0d23ae5a20d2d50bd6ec3640a4fc71b7883b00dc82820a9d8cbded418e29b5bfa401b61e6be5ab305b65f9d706b3ad97bf34a7a2435a65df2f4f3004e4603f4ac497672caa27c10126a40454c16d1ec16f12f6aa737647d759bb5d90d42813105f01e8035ae54dba544fcf758d69146ebb477758e3f71ea01e498d352319cb4ccc8587b094f826f39775a79e2b450d792a8a50d88d60114fbe73e9edf86737521d267e54edf7c04c2cbeb4061456c82ca3b7feb245a98a318dfc229a69fd6c2fa7d2abef334b4f41b9086f5a2894f846fbb083e", @generic="06a957585b698c5f33dda4563c740d21c83a7e516cc12dbcf30c73cc9bd8955ca36d0b192375b7782353a58f8ff84ecee9634b349e23fdd08cc4dc6f2985c7b49330f87c4c40152f7f1d49db6c38897bcc214249cc26d00f71ae7904c8778f8deeb70b4be810fc4442f00757", @generic="d7888fe1c9ed784aede3071fe77c68678452b31fd20fbc92a9353bb4aa3d3f1cde22bcf996d24286882103ba559443327aab1efdfe5577a370f8ffab4f85f8adb65a7f706d09b046e5b68895f64a0c3ec8707e0f9f6ab00782b5f668269ddf337e3a90d1a5c5d159349fbc273a324299792eba8669253be65a0d8f1e1f091d219d8e14313b74151a49938d441d8f2c6fcb6f2849d43d190cb22b40dbb9b5e4e84f0601c397cba46d85cfb7374f24427b77e55d8c11b8f21c967e283102ecffeb1b189ba8f91ad3290883932979a2079f7077f879ce505d9864e4a15b3e5892eea706143f33b8b3c7fd77a472d87d026a2b4cc2", @typed={0xc, 0x34, 0x0, 0x0, @u64=0x6}, @generic="75c17b507bcd08a5cd22d2864814d33706f6deb542058a8a95b742c17783dc5f84ad22b9ecc172665fc5b6ee9bcdafb5dde282611e1c3b", @typed={0x14, 0x4, 0x0, 0x0, @ipv6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}]}, @nested={0x22f7, 0x87, 0x0, 0x1, [@generic="c0ed894edadabe", 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@generic="dc9b033eb87a6e0363f626bc8fad70c2a43d0a6ff8bf199df47f014f03628d097a2ac6f6f7e2487f6a56fb4bad182a93811d674a0dbddde438eb385c63221ed590a62edad178d28b3652be1de7b2a6b56643ca2779d69b0683f4830da6e72b23fae4c24335121d23e0"]}, @typed={0x9, 0x78, 0x0, 0x0, @str='}**{\x00'}, @nested={0xdd, 0x56, 0x0, 0x1, [@typed={0x8, 0x5a, 0x0, 0x0, @u32=0xff}, @generic="bb643089e44c633287b65c30c568e26494edc4ec23c305b7870fb31eca31f4185404357d34bc6611345c59ac22e596c5e55b5828cab38d9b77a25fba8ca7e12f8e14378dbe19769074dad4bf51de1872c749ef5f1eb8f4b0b346458a8a482dbc2da5ede690fc121e6c4d947e1f3f42c6b0cf815d82bbe150c5560ef68b3d12aa7bbf5adcab03a0f96de8e1ee49b01ec8e34b0d66335ad6ae90005df2675038ad98de294e72c9bc76bb234b5065501c142ddeaae408accfa0b743c9b2e064727d148fa30ad1967bece2b05ef3aa04ca339e"]}]}, 0x18a0}, {&(0x7f00000050c0)={0x858, 0x24, 0x400, 0x70bd2a, 0x25dfdbfc, "", [@generic="14f46186c3fe4cbcc7a175135d6eb4d4c39c32e21d35fe7a959bbd73eca024b1f55f391d11076d984ca971267252d0271bc82adac227d480c257c8154f8e006852668f3c28a8647000062647ed4af268bb76b2dcfb1f7f3e6af777511ec1ae230bd03ce7", @generic="ea867b991c30d079b5bbde3228007a46fc0cf1027eec45081afd1b233ee176aa3526dd69b00db233f452b138f1caceb19f0e0e668fca0661dfb4403b7883a185a30f082ac44dd9f77458ee2cee01499db49b4e0ecacd0ae097be4e8f1dca8b1890d5d1a1985a3f635c81d421d9248c1a090ea55ad5f909f55ddb25eaa1e612b3092024dbd6e68ef9c17cad460aa48aaea2bbbbedb5a411e798f48e58e7dd98c1315876186098b1fe6ca8de1bdb5d5f05cfb14aae1cfb8892aeb986e067f43b58de34e7b792efc4023cf23eea793579e8b7b55d06d6d630908b6706024646bf4d42f41f3139", @typed={0x9, 0x0, 0x0, 0x0, @str='%@)+\x00'}, @generic="c74f43da83a5770b53d1381f4cbba5aad6aa3f9ed4b8df2dd485102641547e7c7a40ae698f20a161c62000b903c7d2025df190f64b845492aedf591a2159e3e82ccc28dc1f3fe1359e051e54eb4aea75032ec01e74001f3dfee33659aa2fef8b9a2c4b20e93a587416dd8dd1e47b5a9aee588c82e81f9671530c1134839f4b74e6baa8facf67f1d64b24d5086ac95ec06f537eb284768e56b4e3fd7fb73c68d8f02d84aa2c5f3532e95ade75fc0b776c", @nested={0x459, 0x88, 0x0, 0x1, [@generic="a8da82e02a08de39f0a2638aaa9b9304816f5db41bf82e234738ee2597439e496b4808dff9e8de7ef0097e6cc87c42c6053d6c053c827a8f33ad881097ca1d28b33b27e6c1d13bea7a48fe5d5f1cac31194b84c22f7ba8566c6b8dee4a26b954f15447d1b1f1a5dffbf5fe5fd34e16d441d44256fdf79089f3c7565d29626837d20983387d413ded0f0861bc5539a0974ddfa31e469ece62ed05daec450cd13571f09d4bf0efeeb6da1b310c36d3f12bfb7d9daa3866f154568f391c6f488fb1817757089a351b13e9238bfddb02343f59834c4973013046a516879d58a9ef6d6ec99a17cb8b7cebe744e0d2ffc8", @typed={0x85, 0x18, 0x0, 0x0, @binary="7878a900149b4c3eb8f97d2763ac769c4062671a737bfd4e3457da33fe3b14168c0470bd4f9d24a54b339aa9f1f09ff47ef9c921f241052736be830ad077737e61664a603d741f7c56cd9dee80e63812c9646ef6cfedd9fde943e14a63e9a4002865529a758b66010217b1f47de548ab560723c30f710a4e5a1ea7e181304701f8"}, @typed={0x8, 0x53, 0x0, 0x0, @ipv4=@dev={0xac, 0x14, 0x14, 0x21}}, @typed={0x8, 0x35, 0x0, 0x0, @u32=0x7d4a97b0}, @typed={0x8, 0x4d, 0x0, 0x0, @pid}, @typed={0xc, 0x4d, 0x0, 0x0, @u64=0x20}, @typed={0x77, 0x68, 0x0, 0x0, @binary="074e541e89aec1c87ca61e35e51c6b26ab2869b2e366e4ab35db89a39465709c89b98cccabb9eaca7b397c2eb8e18b307220e18c0d810ed00f4a5c245aae8aa5cb3ae29cbdd50082ad74e50665e861b7f72f264225d58739eb946f391b0f0d7824fdb8113747a483f1fdb00689ca3133ace0ea"}, @generic="d66255d7aa8b809f3dcdeee34805c15557bce0e578c75cde134cc084548b078ad301e69ff6fac3b61e10e017c41d37d1ed4bc20d7bba122d530686607239c66ec0c1e859a096356642fe45b84bf6398e33ec4cbe013d108c2fb7fa7e73", @generic="a964173ed89ce35f52f94b42824644ac8820f255a3d054ede12dc588ca1089bfffa563609341e89228fecae2fb1a71d3b956886fed9b92ab8590920c99b62384d1e0bfcc33fc0f45f2c63815d06cbf987ae85bd806560de87aa87a8285d41bd6b10d6e5ab45e28dbaa86d2e1631048ed7e92ebd5dc26e1ad656ffeb0a6f88c8089771a46bf6bae016a315788cbec0ed7443e5fa78ad9a78ff08834fc1f8c8455f0c606f78df0312bfe95f7da3384d84606d677f024e843791d65319b59e54524bc71305ce2c6fbb4b8474afb996a180cfb905084c49c45f651c701d0b7b89b309a0e3d0313a2f1d0b1", @generic="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"]}, @nested={0x27, 0x41, 0x0, 0x1, [@typed={0x8, 0x49, 0x0, 0x0, @fd}, @generic="c831b3b3175add0e3400f4dc3aa02efe6f702a", @typed={0x8, 0x79, 0x0, 0x0, @uid=r5}]}, @generic="47f5eef2c923ca41c9c892607b63813fdc9114", @nested={0xf8, 0x29, 0x0, 0x1, [@typed={0x8, 0xc, 0x0, 0x0, @fd=r0}, @typed={0xc, 0x3e, 0x0, 0x0, @u64=0x6}, @typed={0xdd, 0x6c, 0x0, 0x0, @binary="187fb9b794521aa54921b2f24e6d035c1d46ac46d30b9ce5333a20421a36ce0d3fbbf462ac14bc1425451926dbf48ec1aa9a32afe4d7f248e88faff7d9c894752a216477b16973261a90d59aeb40e861afa82fc52332aefb9f418d800ad3157ab847b9cd57163529d4e5f29b59fe59592ea2f52989c4a2259b6436343ca2da2c51c0bb8ce5320a993bfb49fc696d3f40d49354af2aad60a73f1351ccfa5b3f3a778a2e7c90db00ca8b57b0b8e28d3b9f2affc3fa8aa6fd7186c8282a670719b32ec12c997df46290e6998e67b3cc2e67da86377de2dc5d27e9"}]}, @generic="12cb3e9be3d169cc3b77031fb478bb306b32278f015e1734dd20d00094b80cc30953073c697ac951b74bc424cff478ad45615a95f94f998c8f763f847ac8ca5498ac7b5ffc02fd34e8953a7fc07d70ce6b435ce00d87f32c4dae8147ccaace3ee098ba6bc582211178e0d287220206bdc49aa2d024bdbffe5e0b9ff223646f7fd5f347dcb9975e1c815d8b08e216b1cbf6a0237796f97512af90afd7b023a6551a7609bfaa4d66e7eaf68d381417ed93b1ec74"]}, 0x858}, {&(0x7f0000005a80)={0x1e8, 0x3b, 0x1, 0x70bd29, 0x25dfdbfd, "", [@nested={0x1cf, 0x86, 0x0, 0x1, [@typed={0x5, 0x3c, 0x0, 0x0, @str='\x00'}, @typed={0x4, 0x10}, @typed={0x4, 0x1c, 0x0, 0x0, @binary}, @generic="ba8ae276342901b70a39e597b9658b93fbabcb9267482f0f69c10eeb6820305209d34a528058c0399f1a845f68bc1bdb1606ee9787d929a8e29a718b63e78de740829ff32bdb4bb0fea8920c5fc08bb053d5170652d72fddb589fe06f52b3fc2d9f870ccf9fb4817aab0afdb0e83a79b43e9613b81bf7558edbd756dde71f1ad78a34f40ab1bc6a8fee4c1edd17e5e9b945a1622d1a62ea3b5e08cbc3e8f388b843e995bbdd905ff4efb0793dc16dec3be22ae3f38510b6355e78f82de6a80c9f98e6adc797f3bfb", @generic="6afe9b0f3f7a0426581cde4493459721807a67f35ff2b3b6d1ce97ab783e4a8bcf68dd53fc082675f81e91dc98b9142684f937f9523d4aef1f5a67e9ef459c5cfc82fa904a24fac5590062a692920a0371ef691e6d21374bf6912a43b9b6", @generic="b4904b985922877914acf23d2d01ab6af8f723cea7456ec91ebe560b8540c25a45146e868e87f5efa63ea68a4be179fcd99b388ed0074ed337bd09576db6e8163bd24b0fc26eb17c90034f4f54142a792dc5cf6cbf13ded9e8c620d0eee70c0ff96ee83131f36b199543c84108fbe6bf22ba14991a54d787f13cea8b84c2687fe88c3dbad251e867999d71c06a137e29a554f7b14b"]}, @typed={0x8, 0x6f, 0x0, 0x0, @uid=r6}]}, 0x1e8}], 0xa, &(0x7f0000005d80)=[@rights={{0x18, 0x1, 0x1, [r7, r8]}}, @cred={{0x1c, 0x1, 0x2, {r9, r10}}}], 0x38, 0x8890}, 0x2e810) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long}, 0x14) 02:07:07 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 36) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:07:07 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) syz_io_uring_setup(0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x54, &(0x7f0000000300)=@pppol2tpv3}, 0x0) r4 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, 0x0, &(0x7f0000000000)=@IORING_OP_WRITE_FIXED={0x5, 0x1, 0x4004, @fd=r0, 0xfffffffffffffffd, 0x5, 0x5, 0x2, 0x0, {0x3, r4}}, 0xffff7fff) accept(r0, 0x0, 0x0) [ 3332.363900] loop5: detected capacity change from 0 to 256 [ 3332.367366] FAULT_INJECTION: forcing a failure. [ 3332.367366] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3332.368933] CPU: 0 PID: 15333 Comm: syz-executor.5 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3332.369971] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3332.371005] Call Trace: [ 3332.371342] [ 3332.371643] dump_stack_lvl+0x8f/0xb7 [ 3332.372191] should_fail_ex.cold+0x5/0xa [ 3332.372731] strncpy_from_user+0x38/0x500 [ 3332.373301] getname_flags.part.0+0x95/0x4f0 [ 3332.373895] __x64_sys_mkdir+0xde/0x150 [ 3332.374430] do_syscall_64+0x3f/0x90 [ 3332.374938] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3332.375606] RIP: 0033:0x7f5420633c27 [ 3332.376098] 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 [ 3332.378369] RSP: 002b:00007f541dba9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3332.379357] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f5420633c27 [ 3332.380300] RDX: 0000000000000007 RSI: 00000000000001ff RDI: 00000000200000c0 [ 3332.381225] RBP: 00007f541dbaa040 R08: 0000000000000000 R09: ffffffffffffffff [ 3332.382154] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 3332.383086] R13: 00000000200000c0 R14: 00007f541dbaa000 R15: 0000000020000040 [ 3332.384048] [ 3332.404282] loop7: detected capacity change from 0 to 256 [ 3332.412183] FAULT_INJECTION: forcing a failure. [ 3332.412183] name failslab, interval 1, probability 0, space 0, times 0 [ 3332.414213] CPU: 0 PID: 15331 Comm: syz-executor.7 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3332.415287] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3332.416327] Call Trace: [ 3332.416678] [ 3332.416997] dump_stack_lvl+0x8f/0xb7 [ 3332.417550] should_fail_ex.cold+0x5/0xa [ 3332.418113] ? getname_flags.part.0+0x50/0x4f0 [ 3332.418739] should_failslab+0x9/0x20 [ 3332.419266] kmem_cache_alloc+0x5a/0x410 [ 3332.419835] getname_flags.part.0+0x50/0x4f0 [ 3332.420448] __x64_sys_mkdir+0xde/0x150 [ 3332.421005] do_syscall_64+0x3f/0x90 [ 3332.421531] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3332.422222] RIP: 0033:0x7f6dc0753c27 [ 3332.422724] 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 [ 3332.425054] RSP: 002b:00007f6dbdcc9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3332.426056] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f6dc0753c27 [ 3332.426990] RDX: 0000000000000008 RSI: 00000000000001ff RDI: 00000000200000c0 [ 3332.427922] RBP: 00007f6dbdcca040 R08: 0000000000000000 R09: ffffffffffffffff [ 3332.428839] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 3332.429771] R13: 00000000200000c0 R14: 00007f6dbdcca000 R15: 0000000020000040 [ 3332.430699] [ 3332.435270] loop2: detected capacity change from 0 to 256 02:07:07 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) fspick(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x1) socket$nl_sock_diag(0x10, 0x3, 0x4) close(r0) 02:07:07 executing program 3: bind$802154_raw(0xffffffffffffffff, &(0x7f0000000080)={0x24, @short={0x2, 0xffff}}, 0x14) [ 3332.524257] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:07:07 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 44) 02:07:07 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r0, 0x0, 0x0) syz_open_dev$vcsn(&(0x7f0000000000), 0x8, 0x8000) [ 3332.708322] loop5: detected capacity change from 0 to 256 02:07:07 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 37) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:07:07 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 38) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) [ 3332.725956] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:07:07 executing program 3: bind$802154_raw(0xffffffffffffffff, &(0x7f0000000080)={0x24, @short={0x2, 0xffff}}, 0x14) 02:07:07 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) close(r0) close(r0) [ 3332.918057] loop7: detected capacity change from 0 to 256 [ 3332.939245] loop2: detected capacity change from 0 to 256 [ 3332.995704] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3333.009001] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:07:23 executing program 3: syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(0xffffffffffffffff, &(0x7f0000000080)={0x24, @short={0x2, 0xffff}}, 0x14) 02:07:23 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r0, 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0xc02, 0x0) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x88) openat(r2, &(0x7f0000000140)='.\x00', 0x28a001, 0x10) r3 = openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0), 0x2b6000, 0x0) getsockopt$inet_tcp_int(r3, 0x6, 0x5, &(0x7f0000000000), &(0x7f0000000040)=0x4) syz_io_uring_setup(0x7bcd, &(0x7f0000000180)={0x0, 0x3015, 0x2, 0x0, 0x39d, 0x0, r1}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000240)) r5 = mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x810, r1, 0x10000000) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(r4, r5, &(0x7f00000002c0)=@IORING_OP_OPENAT={0x12, 0x5, 0x0, r3, 0x0, &(0x7f0000000280)='./file0\x00', 0x1a, 0x284402, 0x12345, {0x0, r6}}, 0x81a) 02:07:23 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long}, 0x14) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, 0x0, &(0x7f0000000400)) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000000)={0x3, 0x9, 0x80000000, 0x1, 0xe}) 02:07:23 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 39) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:07:23 executing program 6: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r0 = syz_open_dev$ttys(0xc, 0x2, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000027f) ioctl$BLKIOOPT(r2, 0x1279, &(0x7f0000000000)) close(r0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) 02:07:23 executing program 4: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000080)={'wg2\x00', {0x2, 0x0, @remote}}) 02:07:23 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 38) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:07:23 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 45) [ 3348.569166] FAULT_INJECTION: forcing a failure. [ 3348.569166] name failslab, interval 1, probability 0, space 0, times 0 [ 3348.570410] CPU: 0 PID: 15391 Comm: syz-executor.7 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3348.571141] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3348.571703] Call Trace: [ 3348.571892] [ 3348.572069] dump_stack_lvl+0x8f/0xb7 [ 3348.572363] should_fail_ex.cold+0x5/0xa [ 3348.572662] ? __kernfs_new_node+0xd4/0x8c0 [ 3348.572975] should_failslab+0x9/0x20 [ 3348.573251] kmem_cache_alloc+0x5a/0x410 [ 3348.573555] __kernfs_new_node+0xd4/0x8c0 [ 3348.573859] ? lock_release+0x3b6/0x750 [ 3348.574155] ? __pfx___kernfs_new_node+0x10/0x10 [ 3348.574498] ? __pfx_lock_release+0x10/0x10 [ 3348.574823] ? up_write+0x1b0/0x520 [ 3348.575087] kernfs_new_node+0x97/0x120 [ 3348.575391] __kernfs_create_file+0x55/0x350 [ 3348.575710] sysfs_add_file_mode_ns+0x21c/0x440 [ 3348.576029] ? __pfx_dev_attr_store+0x10/0x10 [ 3348.576352] internal_create_group+0x322/0xb20 [ 3348.576673] ? __pfx_internal_create_group+0x10/0x10 [ 3348.577028] loop_configure+0xf37/0x1a00 [ 3348.577324] lo_ioctl+0x93a/0x1990 [ 3348.577569] ? do_syscall_64+0x3f/0x90 [ 3348.577843] ? __pfx_lo_ioctl+0x10/0x10 [ 3348.578107] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 3348.578468] ? __lock_acquire+0xbad/0x5e70 [ 3348.578795] ? __pfx_lock_release+0x10/0x10 [ 3348.579088] ? __pfx_do_sys_openat2+0x10/0x10 [ 3348.579398] ? xfd_validate_state+0x5d/0x180 [ 3348.579701] ? __pfx_lo_ioctl+0x10/0x10 [ 3348.579979] blkdev_ioctl+0x349/0xa00 [ 3348.580248] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3348.580541] ? selinux_file_ioctl+0xb5/0x260 [ 3348.580848] ? __pfx_blkdev_ioctl+0x10/0x10 [ 3348.581140] __x64_sys_ioctl+0x19e/0x210 [ 3348.581419] do_syscall_64+0x3f/0x90 [ 3348.581677] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3348.582024] RIP: 0033:0x7f6dc07548d7 [ 3348.582272] 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 [ 3348.583403] RSP: 002b:00007f6dbdcc9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3348.583882] RAX: ffffffffffffffda RBX: 00007f6dc079e970 RCX: 00007f6dc07548d7 [ 3348.584345] RDX: 0000000000000008 RSI: 0000000000004c00 RDI: 0000000000000009 [ 3348.584794] RBP: 0000000000000009 R08: 0000000000000000 R09: ffffffffffffffff [ 3348.585246] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 3348.585699] R13: 0000000000000008 R14: 0000000020000070 R15: 0000000000000002 [ 3348.586171] [ 3348.595905] loop5: detected capacity change from 0 to 256 [ 3348.600059] loop2: detected capacity change from 0 to 256 [ 3348.614868] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3348.637173] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:07:23 executing program 3: syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(0xffffffffffffffff, &(0x7f0000000080)={0x24, @short={0x2, 0xffff}}, 0x14) 02:07:23 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 46) [ 3348.698136] loop7: detected capacity change from 0 to 256 [ 3348.729862] loop5: detected capacity change from 0 to 256 [ 3348.737293] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:07:23 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) close(r0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f0000000000), 0x80000, 0x0) write$P9_RSTAT(r1, &(0x7f0000000080)={0x45, 0x7d, 0x2, {0x0, 0x3e, 0x9, 0x0, {0x1, 0x2}, 0x8100000, 0x7fffffff, 0x4, 0x2, 0x1, '-', 0x1, '&', 0x9, '/dev/sr0\x00'}}, 0x45) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x10000027f) write$P9_RFSYNC(r3, &(0x7f0000001280)={0x7, 0x33, 0x2}, 0x7) r4 = fcntl$getown(r0, 0x9) r5 = fork() clone3(&(0x7f0000001380)={0x42000400, &(0x7f0000000040), &(0x7f0000000100), &(0x7f0000000140), {0x1f}, &(0x7f0000000240)=""/62, 0x3e, &(0x7f0000000280)=""/4096, &(0x7f0000001300)=[0x0, 0x0, 0x0, 0x0, 0x0, r5, 0x0], 0x7}, 0x58) clone3(&(0x7f00000003c0)={0x240500200, &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180), {0x33}, &(0x7f00000001c0)=""/193, 0xc1, &(0x7f00000002c0)=""/184, &(0x7f0000000380)=[0xffffffffffffffff, r4, 0x0, r5], 0x4, {r1}}, 0x58) bind$bt_hci(r1, &(0x7f0000000040)={0x1f, 0x2, 0x1}, 0x6) 02:07:23 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000440), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f00000007c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000780)={&(0x7f0000000700)={0x50, r1, 0x4, 0x70bd29, 0x7, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_USE_MFP={0x8, 0x42, 0x1}, @NL80211_ATTR_PREV_BSSID={0xa, 0x4f, @random="890fa4764159"}, @crypto_settings=[@NL80211_ATTR_WPA_VERSIONS={0x8, 0x4b, 0x1}], @NL80211_ATTR_VHT_CAPABILITY={0x10, 0x9d, {0x2, {0x0, 0x3, 0x5, 0x200}}}, @NL80211_ATTR_USE_RRM={0x4}, @NL80211_ATTR_IE={0x4}]}, 0x50}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$NL80211_CMD_SET_PMKSA(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0xa0, 0x0, 0x10, 0x70bd2a, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r2}, @val={0xc, 0x99, {0xba6, 0x42}}}}, [@NL80211_ATTR_PMK_REAUTH_THRESHOLD={0x5, 0x120, 0x39}, @NL80211_ATTR_PMKID={0x14, 0x55, "f2dc58ce6cd52002a44cfd101c198709"}, @NL80211_ATTR_PMKID={0x14, 0x55, "50dbfb41d02cdcc2de60136245009975"}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ibss_ssid}, @NL80211_ATTR_PMK={0x14, 0xfe, "5629afd53b12dfd5af15ea5b50b1ddb7"}, @NL80211_ATTR_PMKID={0x14, 0x55, "be04cb560113db1af0c9a388a13b0cfb"}, @NL80211_ATTR_PMK_REAUTH_THRESHOLD={0x5, 0x120, 0x24}]}, 0xa0}, 0x1, 0x0, 0x0, 0x20040081}, 0x1) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000440), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_ASSOCIATE(r3, &(0x7f00000007c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000780)={&(0x7f0000000700)={0x50, r4, 0x4, 0x70bd29, 0x7, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_USE_MFP={0x8, 0x42, 0x1}, @NL80211_ATTR_PREV_BSSID={0xa, 0x4f, @random="890fa4764159"}, @crypto_settings=[@NL80211_ATTR_WPA_VERSIONS={0x8, 0x4b, 0x1}], @NL80211_ATTR_VHT_CAPABILITY={0x10, 0x9d, {0x2, {0x0, 0x3, 0x5, 0x200}}}, @NL80211_ATTR_USE_RRM={0x4}, @NL80211_ATTR_IE={0x4}]}, 0x50}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) sendmsg$NL80211_CMD_FRAME(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000640)=ANY=[@ANYBLOB="1c000000505a1e7a010d75f7304ba92e279c8d269704c79b79bc32b59357bee15379bf3efeccdb3d6ee9e2a3df04e6b1e28520eac9c84eefa0e1f274f54893a05a35461237fac7296f924857c24eec5a0e571be75463d67cb51f9209000000000000001cfa6c1b6d2c14907727030c234d09dc12fe6660bf6adc16d1af4c958d345e307e097e9b", @ANYRES16=r4, @ANYBLOB="010000000000000000007e00000008000300", @ANYRES32=0x0, @ANYBLOB], 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_STOP_SCHED_SCAN(r0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1a0d4e6d14f2d87f}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x28, r4, 0x300, 0x70bd2a, 0x25dfdbff, {{}, {@val={0x8, 0x3, r6}, @void}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x71}]}, 0x28}, 0x1, 0x0, 0x0, 0x80}, 0x0) r7 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r7, &(0x7f0000000080)={0x24, @long}, 0x14) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000300)={{0x1, 0x1, 0x18, r3}, './file0\x00'}) r9 = mq_open(&(0x7f0000000000)='@\x00', 0x1, 0x32, &(0x7f0000000040)={0xd3, 0x1000000000000000, 0x200, 0x8}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r9, 0x81f8943c, &(0x7f0000000300)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r9, 0x5000943f, &(0x7f0000000500)={{}, r10, 0x12, @unused=[0x1, 0x1, 0x7ff, 0x6], @subvolid=0x80000000}) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r8, 0x5000943f, &(0x7f0000000800)={{}, r10, 0x2c, @inherit={0x50, &(0x7f0000000340)={0x1, 0x1, 0x100, 0x6, {0xa, 0x80000001, 0x3, 0x3, 0x5}, [0x0]}}, @name="bc6b3e1e272aaf5e123ca8440f0db05781cf0429addefa4e873bb38c3e21603dacce60b6592e80d174275768bd98875c41222f25550585ee054122d680da7fe13dcf9839605c8a6765f212571b53efd8232477f28e4feb1ef69cb213c83637f2e3639119e0f7f04e8d89a9c82e3f0abdd9a4b8edc1d4c79cc47c46983f75b718507ad204ab1d500ae6403ce65b3ab1d9248f8b222d1ee85598d883bca7e9c4c8234ede3243db9155c10b8a2d5627d05a2a67c3381bbab648a660e777e4a20d560b2adc4b4f19166b31f9798757e5be8f2c43671b568caf9cdb44e931eb71d9b5cb897e0f4430233d94bf0c1d774a749833cabb008242a8c068a264c0bea0935a62635a9e759803189459ff03058217b6b622d982e773d18d362a0d1474b2599981780c9ae789e0183e6f4597232f60c5a6c204b515a988c2ea40727b8bf4ce00aefa3623102059e999d235ddc6078a80c36eed65cce413843abf0b37e72ef3f296633afc39f9eb921106285e53def17c439abb4bdfd2ca271e07ee06a4f3599f89797d963bf1a4e6f9a6898650bc713b6aaa7a6e8af7180183dd29aa93a4e22ccc6902d86e6c2a3a532ce219bb564ac5d44a6c27e9b26155cccab27344f175ac2632ae9d58375b6d29af40477f14accbef1b6edcd9edfe08aa9fe914e587737c1fb3a24b31394d654adda9265b64e68ea3ab84dd46f67629ece690f55cbae62e5e67cbac96fdfeab0c2b5eab81c73ae7262113000945901bf0824ed378ac4529ee5119a19cf7bf1ef5171ef788d24bb3f75c3196e2b543833e357cc94e0111de0f8565cfe0160f857f9efdc1d4780172352dab70d06cafdc34754089443d5d46ec028d15907b4226c0e3041b45988575c29a8ce8da344773cec592667fb31b9e4ba351147a60a33f4f756fab9e2b509ac2b99fd29bc1e0aa281b7c0a60cf9dae0b02e3dbca155f7df4963444fd837d0650435c90275a8b20d7063fab4ff3492d2965644d1fda01efdf7593e0b24eae4f51df20707220d320ea6f487fbd362cfd46c21f19f929f7e449e785444e9760980baad6cf6a198fe53ece99500f1f2c0adc81dec7b9d74c37357714e61c2c15119521a0e6674c45a50cf3a3424d8f1d4612036c62191fb1c2146a0aa6b8373c726d566d6f2e4c939b62de4809696187163c766c75c606f3d8434a52f414c29a45a8ca86e71189d77727e35fbc6167d263d690cc2108d48444363479460c5cf31369c685758861097950cdf778cd9e3207eece357471ba4c86e3135cb696df78c261505966be02238d7fc1f0fb9f6d2cfe95f9dcaff3f5ab7a7d5ef94311eb50611df867afc0de999a3dffcd1c72f17513698b40968913ec9d26ff64928941708cc7e4b0441fe9021ff7ce7c37d40cee38c9ce765b611707ccc674f6983b2e7296a7c130aa11122b7bc2729219e931c32c010d83443c9454e31220e855a759e5015448a9c87a1b2d1801e7eb58d792d93c4443bff91dc2ba6f554c3b2356fa5a0d6181e0465017285b61fd7eef2d2bb35b250fa19fa97bb2de790c04a46d50ef2bc2c153b36c3c2fdfbed340afaefbf0f8ad73771ce40f34e3a3858ee1839b4ff984e990d56799ef75c68507f2f35285e2658367216c487ffe906fc57f4b185129641f641729b53d8bbb60dcaab7a8bd8847c61f3a7dcd87a22c7c82c473a1e0612b4169ad1ba2d1dff0bee83d806e313c63aa0ef72b0304597d411a12b4f76737aef6731acad187ba62b965e346a5e0bb3019f92aa4c329519567791b6324a6b1f168a1111d42c130e8437e5768d8dd7d998b9cfbbf70901f11f6b68f9c663714705d9dab9fc7b52be951cc3849f1870e66b996c9a27b0b0d8e94c89ea685e12b1b64b33219f1e2a5df9dcbf85a83f7a0cf819bda7047fc7142e742cd878ec4bf06fbde0cb83961f0ac125c14c49a5acbaca0880d8bb9746557d2b95ddcc40d851a4d5ade692ab540d746c8dc70a1e162fdf14ba9f4185b04dfd02bc02a2fc4f238d3f3966d00e4e2dcd9782fe0d22f8e9fd0942b1d1c8d80d60e54f16c52ed6652ceae30c35445ae868b38e42c4504b6f1f8627181a0e608146904f59a74829b03e81f9758347c552774bae8b1e6fe5506e46ae5d517586acdbf70fcc3be67410b8a7fb82dc751a813866219888f223caacd189407c8bc3e8ee1869042b839fa76003a5cd9590ace1fdf132881127aa19fb1f327bf8b65dc2b4ee45679b97d4ff317fdb5b3a49b02db0acc9caa95bdaaf991c0154921bea919d6350726cd1a9f61002caced9cc3bee4d4002cfe4abac5cc89401aa10d1d73109468046ea99bae1456690328b9d1764d432a91efb50052c9d94678a123990a8d126a1ed6cbaf43e3dd389bc11d73bd025ec059ecde8aea01da729c111fdf5deee17ee67fd0fdf150f38401684dfc4c5416bd03ed5d4a9adacaea9340f738e834146cbc7f7c3f899f82cdc90b7115ad8d1b5cf7471f57e81e6a098cdfd8330dc4edf30601031063746bfc949a13a213caaa6928a48046af082ac4fc86b46a7d24964bd5ba69f04e7d137a3437d9a8acfc761f07fe74f59da584f86660deb288103af2c820e94a299713ccbef94645c89691312afb5a74ae68ed42a178dcf6306955252fc05146af139ba3dd570b51a6ec982d9ee0034ab32afefcec1d7ebcd5b59a649d93365f2b236a35dfe2563906c5ddccb1f5f5b80267aa200b7e33c65f0b15e1d116d0e01bb67c0b606984c878a7580ac4a2ce6c7ec57eb7a9e3bd8eb6a4442b47e7b09d91e5dfe62bd6730f8b704bf54280d99caa92d9000fbadcb3541f0d7399c7fae264e834a853bdf5380f2ffcf1dc5e61de3c7beb2bc2e26775f57db9db86260c118fbb1101778dc4bb0fe73d1cd4d83092af3409961ab1289478221f9cd67a92e7997db65b8751cb63f0085d7a781bbf1fe246df85fcd41ee1bc16016bb97c8110f885c41c519adc33dafcca22a4ae1f3e500d02f9a1d551b11387068df4e9629c8039e7a56f69ca840ab6cc6eaebee38df07c2b30aaa51449e088732870561afdc1b4645bd645284cdbb5c9c3e6af0dd8ffdd1792f46a48336454a933466a7344ac1a6560d3b01a35a16ad7b28c66d47adaad77925581272ee24fdd603191bc6dcd7ff22ba545a77c728ba4702a92a276691b25fa8838f3e62020d85063ec1c88b001fbdc28c98c5200984a9e624fc84cab3e2fac4a775700c521991bc7a70da4c21ab487ecdf562477543e12c864b1f6126a2dae13976c21aaf165239ba5d622e2a3b80bfe67ae75e98fdf238933c42dc163674a9c7f89b49704741afaf45b49bf6413a9906deacb6ed872f8b3d8d3692f638e51fc2aceeaf8c7f0d023a7bf82b3bc099694b577657cbef12e32753011a4abfde42b23d347a9a002a22918af310a03f75f67834ec04656a87b27e54cb7a246accabbb4f8b05c15a791e3cffa376f12a9d68b3bb010c9f586d32ea1df22ac995c06d9afa64a9ff7900672ddad848d765154e960d3ce1a7a7c7b4134dc6f97cc7bde4823017d320df0420360f1ce99d45005dcdf72faabfded8a4558a41ff05b21075b5b8feb5d16791cb53330e403284a8f16ce40d0a71e2c5ebd95138b6a40d25d6baa6e0cc8bc7f85fa780142dcf151598586a6f891f5e6a7a4754181b4bba3c8c5db1b0294f60279eb83152915f60cbb0792b798e394f550785bd397c5ab90d68cf7e3e04927b4f91fc0ea6324406406dec0e5ded135e3c4a9543a6fb6bd522348bc4af0879b5ac7a8c45cca8e5b068535f786c34f061b7abde8379178ea89f43486650ad748c262f7a8f5443c6762fe6598e8d2ac27384c40020e4b44720c4aabddedc397cf837abd903d5f5b943fcb70a333b0016c653fc4566a9d00b9a6fcfafeaab3568ea2edd25b329e23fb285124716fdd32fcd0d6f21138f0abb16645702412d64f553134f4b99d513955bcf4b77591315634c805838aae0b917aba9f113efc221f857e5def7902e10b5c6c77a31327e0986d2daa179cee6b5d02ecd992796dc71969464994c0fdf282b097cb91522e1b9bdf9565c8b3d0c16744a357325f927cba7dafbdf8850095b279327db5e21b5a34873a7c5dd1b7fccd52ef779d4be18fcf37587f6a80761c126ec8518bf632337f67bee3fa6df11e2df6a6a304beab1ec8c321156e1932f7f68c9319611e51d3e34941763aca1124a7cbb95f283482e0999df85bf4ff84c1074e09a0002342698288feb5f0eda2e20a59786aee43eadc51030e8e57738774a1f8180e8049bef10aff09cad21e12d5e4d0c6e3051c21ccf2da8db4a5ec49a8035487f2802035dcccd5295fd5d3db4aea955c96a45ec03129e73b3be3300e3c81e3cfa400e40c179d9c01bf92cce999ae863ab59aa4905aee88af310a086b883fae07c9b8047319c506f48ca238e0ee4ea4b7f327213e8b3114fb4b99f997d3eab2d4ba25722f3a9ae7db6c530b116ad684d79e2823efe417b40d34f55f1393ee1fab75fe44437385b5dffcf4ab012bd8b5378e2ca6f9c62a82e0a966109607153ab1ae35bb578eb2be14997041b0f8a286621f1145fe9bfb97426037242d36650cd1971f0d1254157d62a2b02e6e3b7e5a72515d4a14c905dc50a6794cb7303e11dead6275063ae36c7dcb778f05005f2aec4c94e5549539cd610072c8624f3d47ce2c7bedefcef42a26cdb6b4388d1b0f9f33cf6de4cdab4f50e6f0123237de2a60cc39d80fc19d8e26ff914dce0ff527e0caa2aa9763a64089d41bc46a0d95d6d75f260a81c356be5ea14243f9163aa6f377eecbdbc36ef63be845408a19430a996f68b95394c0fa1a7ed64704294ea451e5f822954ec01945cae655ed1cc642fb7ab14f048751445e24d1e3cb7195daf83dee6b0b5cddcbff73bdf29d84db7081c9e05bc294a6c0e8a95c37d2fe4cb991e30dc738120b627b0c1f70d76371d40318022da032223514a031ee21fa8955846ee3019de18c6dfccc22264b80a947abfe478f7d9430c3bf4b136b6be527e4b4e36c0d94cffd0482ece4aa86fc8cf2444e6be5b937df7a439ccb84ec0a1af6a6f660fecd896cec861bcd3b753fdc24b09f5611d66655aa0540d493f53d9156954f0f24b560c5ab1d7e7319c26f080e366013619ba262af0a5bf22d994edd5cb9dd7c48d7749de373048e8becfc6bc298739823a7a898975610bc218a74afa0a03dcd28ea7c7bfb35fdaee583850c1e4951ca043a32ebc1d8d796d0ef9ba301f8961f41aaf20f0075692d3c6c0a1f9da3b1426284d163d157a2ac9ee0eb289363a9eb1ee6f4a9a10b81a2f40abcb02073b7563d02d2fae6cfce1831daade749732c3cf111b7e6306a090045820f1934ca82b2267422976c6af07724522436e1d6d8a44056a817116d265caa728120d892e99fc39b468d119ef32e95a22882ef1255936981b5cf22db7bc1f8bb5216eb8ec5047253e206ce8f36493b76f4994e750dea6adbdb42a6507f8d8bc4334e6f04f7c5165e98cd4377950e7919219af45bca4667f7d56fc4b07c24557dd696ac8935cb6b17cb9fc4b129b8c619070c0af567e17cf053f7e97e4723ef59689e0f6cda15dcea870ba2fbc64b7df578adece9ecfc6168e0737495f39b01dd85717b601ea1a10501b16ea2b8ad2653a6b01314917d1d25f3c89eb99de236b724f6c102cb623eb3a7eec41fe2c8a61d586101066bdaeb8cc2eb"}) 02:07:23 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 39) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:07:23 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r0, 0x0, 0x0) ioctl$F2FS_IOC_RESIZE_FS(r0, 0x4008f510, &(0x7f0000000000)=0xf310) 02:07:23 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 47) [ 3348.808549] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3348.867886] loop5: detected capacity change from 0 to 256 02:07:23 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x0, 0xee01}}, './file0\x00'}) bind$802154_raw(r1, &(0x7f0000000080)={0x24, @none={0x0, 0xffff}}, 0x14) 02:07:23 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r0, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='d\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="08002cbd7000fcdbdf251400000008001c00", @ANYRES32, @ANYBLOB="7eae6efe", @ANYRES32, @ANYBLOB="0c000600010000000100000008001c00", @ANYRES32, @ANYBLOB="080001000300000008001c00", @ANYRES32, @ANYBLOB="08000100020000000c000600030000000300000008001d00", @ANYRES32, @ANYBLOB], 0x64}}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) syz_io_uring_setup(0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r4, 0x54, &(0x7f0000000300)=@pppol2tpv3}, 0x0) syz_io_uring_submit(0x0, r3, &(0x7f0000000000)=@IORING_OP_NOP={0x0, 0x4}, 0xfff) accept(r1, 0x0, 0x0) [ 3348.884568] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:07:23 executing program 3: syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(0xffffffffffffffff, &(0x7f0000000080)={0x24, @short={0x2, 0xffff}}, 0x14) [ 3348.987065] loop2: detected capacity change from 0 to 256 [ 3348.995028] FAULT_INJECTION: forcing a failure. [ 3348.995028] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3348.997069] CPU: 1 PID: 15424 Comm: syz-executor.2 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3348.998245] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3348.999415] Call Trace: [ 3348.999802] [ 3349.000157] dump_stack_lvl+0x8f/0xb7 [ 3349.000752] should_fail_ex.cold+0x5/0xa [ 3349.001368] strncpy_from_user+0x38/0x500 [ 3349.002008] getname_flags.part.0+0x95/0x4f0 [ 3349.002681] __x64_sys_mkdir+0xde/0x150 [ 3349.003289] do_syscall_64+0x3f/0x90 [ 3349.003862] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3349.004846] RIP: 0033:0x7f30b71d3c27 [ 3349.005462] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3349.008262] RSP: 002b:00007f30b4749fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3349.009449] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f30b71d3c27 [ 3349.010563] RDX: 0000000000000008 RSI: 00000000000001ff RDI: 00000000200000c0 [ 3349.011676] RBP: 00007f30b474a040 R08: 0000000000000000 R09: ffffffffffffffff [ 3349.012712] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 3349.013661] R13: 00000000200000c0 R14: 00007f30b474a000 R15: 0000000020000040 [ 3349.014576] 02:07:23 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 48) 02:07:23 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 40) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:07:23 executing program 3: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, 0x0, 0x0) 02:07:23 executing program 4: syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) ioctl$sock_inet_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000000080)={'wg2\x00', {0x2, 0x0, @remote}}) 02:07:23 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x20, 0x0, &(0x7f0000000400)) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000000)) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long}, 0x14) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0xd363}}, './file0\x00'}) setsockopt$inet_tcp_TCP_REPAIR(r2, 0x6, 0x13, &(0x7f00000000c0)=0x1, 0x4) 02:07:23 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 40) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:07:23 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000000)={{0x7f, 0x8}, 'port0\x00', 0x8, 0x21000, 0xfffffffe, 0x9, 0x3, 0x2, 0xe8, 0x0, 0x3, 0xff}) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f00000000c0)) accept(r0, 0x0, 0x0) [ 3349.237051] loop7: detected capacity change from 0 to 256 [ 3349.238979] FAULT_INJECTION: forcing a failure. [ 3349.238979] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3349.240978] CPU: 0 PID: 15441 Comm: syz-executor.7 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3349.242129] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3349.243090] Call Trace: [ 3349.243432] [ 3349.243739] dump_stack_lvl+0x8f/0xb7 [ 3349.244285] should_fail_ex.cold+0x5/0xa [ 3349.244847] strncpy_from_user+0x38/0x500 [ 3349.245422] getname_flags.part.0+0x95/0x4f0 [ 3349.246030] __x64_sys_mkdir+0xde/0x150 [ 3349.246571] do_syscall_64+0x3f/0x90 [ 3349.247082] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3349.247765] RIP: 0033:0x7f6dc0753c27 [ 3349.248266] 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 [ 3349.250504] RSP: 002b:00007f6dbdcc9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3349.251414] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f6dc0753c27 [ 3349.252276] RDX: 0000000000000008 RSI: 00000000000001ff RDI: 00000000200000c0 [ 3349.253115] RBP: 00007f6dbdcca040 R08: 0000000000000000 R09: ffffffffffffffff [ 3349.253956] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 3349.254809] R13: 00000000200000c0 R14: 00007f6dbdcca000 R15: 0000000020000040 [ 3349.255785] 02:07:24 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) [ 3349.404118] loop2: detected capacity change from 0 to 256 [ 3349.510584] loop5: detected capacity change from 0 to 256 [ 3349.537619] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3349.571774] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:07:39 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 41) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:07:39 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) close(r0) openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000000), 0x2, 0x0) ftruncate(r0, 0x800000001) 02:07:39 executing program 3: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, 0x0, 0x0) 02:07:39 executing program 1: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00000001c0)) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x20102, 0x0) preadv(r1, &(0x7f0000000280)=[{&(0x7f0000000040)=""/113, 0x71}, {&(0x7f00000000c0)=""/232, 0xe8}, {&(0x7f00000002c0)=""/134, 0x86}], 0x3, 0xfffffffd, 0x8) ioctl$F2FS_IOC_COMMIT_ATOMIC_WRITE(r1, 0xf502, 0x0) accept(r0, 0x0, 0x0) 02:07:39 executing program 4: syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) ioctl$sock_inet_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000000080)={'wg2\x00', {0x2, 0x0, @remote}}) 02:07:39 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) accept(0xffffffffffffffff, &(0x7f0000000000)=@in={0x2, 0x0, @initdev}, &(0x7f00000000c0)=0x80) syz_io_uring_setup(0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x54, &(0x7f0000000300)=@pppol2tpv3}, 0x0) r4 = syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x80000000, 0x1, &(0x7f0000000280)=[{&(0x7f0000000180)="46134095ada99a376ece5fafa885e589360b0c3d9bd2cc281222d2ed49cf609fad8fc57d2819f4408b1eccd1352360ea592b8e06b7e9f5494ffe59dfd6cf82bad2d46118b55867bf98166b47dcb2e4bd4895ad3cfb397a297b3a805283609704fce591288407a4aa186b752004c693c987205299580a58c07ad5e7302f19b21287bec2e2f5257539c5145ec282dd386ed84559e86184d63ecb381b158fd636881493bb0f4fd23b586818551d05e35bbd95c641a0fa282d15683a4f318012bfde0b19e290", 0xc4, 0xfffffffffffffffd}], 0x8a8000, &(0x7f00000002c0)={[{@nr_inodes={'nr_inodes', 0x3d, [0x74, 0x38]}}, {@huge_advise}, {@mpol={'mpol', 0x3d, {'bind', '=relative', @void}}}, {@mpol={'mpol', 0x3d, {'local', '=static', @val={0x3a, [0x37, 0x33]}}}}, {@huge_advise}, {@huge_never}, {@gid={'gid', 0x3d, 0xee00}}, {@huge_within_size}], [{@smackfsfloor={'smackfsfloor', 0x3d, '.*'}}]}) r5 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_POLL_REMOVE={0x7, 0x1, 0x0, 0x0, 0x0, 0x12345, 0x0, 0x0, 0x1, {0x0, r5}}, 0xff) syz_io_uring_submit(0x0, r2, &(0x7f0000000380)=@IORING_OP_CLOSE={0x13, 0x5, 0x0, r4, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r5}}, 0x800) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long}, 0x14) 02:07:39 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x2, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) 02:07:39 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 41) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:07:39 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) perf_event_open(&(0x7f0000000040)={0x3, 0x80, 0xf9, 0x4, 0x3a, 0x1e, 0x0, 0xfff, 0x200, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0xcb, 0x4, @perf_bp, 0x0, 0x1be, 0x8, 0x6, 0x0, 0x100, 0x2, 0x0, 0x7, 0x0, 0x9}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) close(r0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, 0x0, &(0x7f0000000400)) ioctl$FICLONE(0xffffffffffffffff, 0x40049409, r0) [ 3364.677009] loop7: detected capacity change from 0 to 256 [ 3364.681160] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3364.684518] loop5: detected capacity change from 0 to 256 [ 3364.697163] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:07:39 executing program 0: syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) 02:07:39 executing program 4: syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) ioctl$sock_inet_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000000080)={'wg2\x00', {0x2, 0x0, @remote}}) [ 3364.798388] loop2: detected capacity change from 0 to 256 [ 3364.799522] FAULT_INJECTION: forcing a failure. [ 3364.799522] name failslab, interval 1, probability 0, space 0, times 0 [ 3364.801746] CPU: 1 PID: 15485 Comm: syz-executor.2 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3364.802822] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3364.803880] Call Trace: [ 3364.804253] [ 3364.804566] dump_stack_lvl+0x8f/0xb7 [ 3364.805108] should_fail_ex.cold+0x5/0xa [ 3364.805665] ? getname_flags.part.0+0x50/0x4f0 [ 3364.806295] should_failslab+0x9/0x20 [ 3364.806819] kmem_cache_alloc+0x5a/0x410 [ 3364.807379] getname_flags.part.0+0x50/0x4f0 [ 3364.807993] __x64_sys_mkdir+0xde/0x150 [ 3364.808552] do_syscall_64+0x3f/0x90 [ 3364.809077] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3364.809782] RIP: 0033:0x7f30b71d3c27 [ 3364.810261] 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 [ 3364.812580] RSP: 002b:00007f30b4749fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3364.813566] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f30b71d3c27 [ 3364.814491] RDX: 0000000000000008 RSI: 00000000000001ff RDI: 00000000200000c0 [ 3364.815433] RBP: 00007f30b474a040 R08: 0000000000000000 R09: ffffffffffffffff [ 3364.816383] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 3364.817306] R13: 00000000200000c0 R14: 00007f30b474a000 R15: 0000000020000040 [ 3364.818263] 02:07:53 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 42) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:07:53 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 42) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:07:53 executing program 4: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, 0x0) 02:07:53 executing program 3: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, 0x0, 0x0) 02:07:53 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) close(r0) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000000)=0x6, &(0x7f0000000040)=0x2) 02:07:53 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x3, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) 02:07:53 executing program 0: ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=0xffffffffffffffff, @ANYBLOB="37963d24000000202e2f66696c6530007b012dff9300d88ae0877b5362ebc4dee5d532a336d4ff2cf80983576ef7766dbe491516b0c9e7d8ba1824772ab3f51921ac9b462585ee17e9082f1bc54ab53f0464533b444daec5c5d8d4b57721374db41424ae32248d8315890dbdb5b82510bc934fabdab7e283232814156b2e62ef28768ebca501fafbd9b729fce55d18c45a3e57fa9e2e3809b561cdfc9f3b59e608d4336b004664a442ddd2b6536bf8db2167bc5a97f94870b8af15e3f724b52217ab313b3956a4da67135165bd5251995eec9b44f5812c2f770f240aff3cee7c4f5f53"]) write$P9_RATTACH(r0, &(0x7f00000000c0)={0x14, 0x69, 0x2000, {0x1, 0x5, 0x14}}, 0x14) r1 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r1, &(0x7f0000000080)={0x24, @long}, 0x14) r2 = fcntl$dupfd(r0, 0x406, r1) ioctl$BTRFS_IOC_QUOTA_CTL(r2, 0xc0109428, &(0x7f0000000100)={0x2, 0x3}) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x20, 0x0, &(0x7f0000000400)) r4 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r4, 0x0, 0x20, 0x0, &(0x7f0000000400)) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r5, 0x0, 0x20, 0x0, &(0x7f0000000400)) ioctl$sock_inet_SIOCGIFADDR(r5, 0x8915, &(0x7f0000000000)={'dummy0\x00', {0x2, 0x0, @remote}}) r6 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r6, 0x0, 0x20, 0x0, &(0x7f0000000400)) ioctl$sock_FIOGETOWN(r6, 0x8903, &(0x7f0000000040)) 02:07:53 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) lstat(&(0x7f00000000c0)='./file1/file1\x00', &(0x7f0000000100)) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) getpeername$packet(r0, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f0000000080)=0x14) socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) open(&(0x7f0000000180)='./file1/file1\x00', 0x8000, 0x12e) accept(r1, 0x0, 0x0) [ 3379.086034] loop2: detected capacity change from 0 to 256 [ 3379.095285] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:07:53 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r0, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000000), 0x4) [ 3379.130866] loop5: detected capacity change from 0 to 256 [ 3379.149427] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:07:53 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 43) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:07:54 executing program 3: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @short}, 0x14) [ 3379.239305] loop7: detected capacity change from 0 to 256 [ 3379.254756] loop2: detected capacity change from 0 to 256 [ 3379.255299] FAULT_INJECTION: forcing a failure. [ 3379.255299] name failslab, interval 1, probability 0, space 0, times 0 [ 3379.258087] CPU: 0 PID: 15518 Comm: syz-executor.7 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3379.259197] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3379.260287] Call Trace: [ 3379.260663] [ 3379.260985] dump_stack_lvl+0x8f/0xb7 [ 3379.261552] should_fail_ex.cold+0x5/0xa [ 3379.262133] should_failslab+0x9/0x20 [ 3379.262675] kmem_cache_alloc_lru+0x6b/0x760 [ 3379.263298] ? __d_alloc+0x31/0x9c0 [ 3379.263857] __d_alloc+0x31/0x9c0 [ 3379.264405] d_alloc+0x4a/0x1d0 [ 3379.264900] __lookup_hash+0xcc/0x190 [ 3379.265437] filename_create+0x1d6/0x4a0 [ 3379.266007] ? __pfx_filename_create+0x10/0x10 [ 3379.266647] ? __pfx_lock_release+0x10/0x10 [ 3379.267270] ? __virt_addr_valid+0x102/0x340 [ 3379.267896] do_mkdirat+0x96/0x2d0 [ 3379.268426] ? __pfx_do_mkdirat+0x10/0x10 [ 3379.269023] ? getname_flags.part.0+0x1dd/0x4f0 [ 3379.269685] __x64_sys_mkdir+0xf6/0x150 [ 3379.270260] do_syscall_64+0x3f/0x90 [ 3379.270798] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3379.271513] RIP: 0033:0x7f6dc0753c27 [ 3379.272040] 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 [ 3379.274334] RSP: 002b:00007f6dbdcc9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3379.275343] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f6dc0753c27 [ 3379.276269] RDX: 0000000000000008 RSI: 00000000000001ff RDI: 00000000200000c0 [ 3379.277213] RBP: 00007f6dbdcca040 R08: 0000000000000000 R09: ffffffffffffffff [ 3379.278133] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 3379.279049] R13: 00000000200000c0 R14: 00007f6dbdcca000 R15: 0000000020000040 [ 3379.279995] [ 3379.284712] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:08:07 executing program 0: syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) syz_open_dev$vcsu(&(0x7f0000000000), 0x3, 0x8400) r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0x4000, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @none={0x0, 0x3}}, 0x14) 02:08:07 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 43) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:08:07 executing program 6: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r0 = syz_mount_image$nfs4(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xfffffffffffffffa, 0x0, &(0x7f0000000080), 0x2, &(0x7f00000000c0)={[{',*}7&]&\xe1-}.&'}, {'&\x00'}], [{@smackfsfloor}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}]}) close(r0) 02:08:07 executing program 4: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, 0x0) 02:08:07 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r0, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x4, 0x0, 0xffffffff, 0x3, &(0x7f0000000000)="540aee183bcb66d54615a371240574ba6b0a268d92fdb0878f5cfeda338fb70d8e9165914d33c97f6dbd9500888cebde00fd9ad94f0c19586a4d0c4f24314f0b73fb1aa26d73b71f4398b31378f4c149a460e29ee411aab8c95b9c18f6274243905687dc8d60ba9d", 0x5, 0x0, 0x1}, 0x0) 02:08:07 executing program 3: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @short}, 0x14) 02:08:07 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 44) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:08:07 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x4, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) [ 3392.899204] loop5: detected capacity change from 0 to 256 [ 3392.905212] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3392.912239] loop2: detected capacity change from 0 to 256 [ 3392.916928] FAULT_INJECTION: forcing a failure. [ 3392.916928] name failslab, interval 1, probability 0, space 0, times 0 [ 3392.917900] CPU: 1 PID: 15544 Comm: syz-executor.2 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3392.918494] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3392.919085] Call Trace: [ 3392.919280] [ 3392.919453] dump_stack_lvl+0x8f/0xb7 [ 3392.919757] should_fail_ex.cold+0x5/0xa [ 3392.920079] ? security_inode_alloc+0x38/0x160 [ 3392.920434] should_failslab+0x9/0x20 [ 3392.920719] kmem_cache_alloc+0x5a/0x410 [ 3392.921038] security_inode_alloc+0x38/0x160 [ 3392.921379] inode_init_always+0xbb2/0xea0 [ 3392.921706] alloc_inode+0x84/0x240 [ 3392.921992] new_inode+0x25/0x1f0 [ 3392.922270] __ext4_new_inode+0x32f/0x55f0 [ 3392.922596] ? __pfx_avc_has_perm_noaudit+0x10/0x10 [ 3392.922997] ? __pfx___ext4_new_inode+0x10/0x10 [ 3392.923367] ? selinux_determine_inode_label+0x1b6/0x350 [ 3392.923784] ext4_mkdir+0x33e/0xb20 [ 3392.924071] ? __pfx_ext4_mkdir+0x10/0x10 [ 3392.924392] vfs_mkdir+0x495/0x740 [ 3392.924668] do_mkdirat+0x16e/0x2d0 [ 3392.924956] ? __pfx_do_mkdirat+0x10/0x10 [ 3392.925272] ? getname_flags.part.0+0x1dd/0x4f0 [ 3392.925627] __x64_sys_mkdir+0xf6/0x150 [ 3392.925938] do_syscall_64+0x3f/0x90 [ 3392.926227] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3392.926623] RIP: 0033:0x7f30b71d3c27 [ 3392.926895] 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 [ 3392.928202] RSP: 002b:00007f30b4749fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3392.928770] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f30b71d3c27 [ 3392.929287] RDX: 0000000000000008 RSI: 00000000000001ff RDI: 00000000200000c0 [ 3392.929793] RBP: 00007f30b474a040 R08: 0000000000000000 R09: ffffffffffffffff [ 3392.930313] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 3392.930835] R13: 00000000200000c0 R14: 00007f30b474a000 R15: 0000000020000040 [ 3392.931365] [ 3392.940298] loop7: detected capacity change from 0 to 256 [ 3392.951132] loop6: detected capacity change from 0 to 264192 [ 3392.962227] nfs4: Unknown parameter '*}7&]&á-}.&' 02:08:07 executing program 4: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, 0x0) [ 3392.981726] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:08:07 executing program 1: socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x32dc00, 0x6, 0x19}, 0x18) accept(r0, 0x0, 0x0) [ 3392.992303] loop6: detected capacity change from 0 to 264192 02:08:07 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x5, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) 02:08:07 executing program 3: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @short}, 0x14) [ 3393.083453] loop5: detected capacity change from 0 to 256 02:08:07 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x400000, 0xc2) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x20, 0x0, &(0x7f0000000400)) pwritev(r1, &(0x7f00000026c0)=[{&(0x7f00000000c0)="e6742230e4ff801b1e4ce5a37f3555c97dc7c9387b3d156ce6c3e0c3f5cc6f16c969637b5f335c4bedf5e8a8616a0c5b94af61529dc3c53a9e2c74e52e42b8b9e2659909b8088a72f62e58aa4a003f3190359009a9f83e0d8100f96aac1febbc55055130d1afa9a965c2cbe78ea00c2294bd225ce6519e2d288f3ef91cd8a3e74f0244c8d506293b14615f458c44870eccf8c4b3d364a070e65de8d18f76f158b1ced994bd9b5b4c68b21229951e28388bc605386e0a90a52607694ca526961f66e2", 0xc2}, {&(0x7f00000001c0)="e992c83f92df41fec7c9f59e1f02ce09004825cb52f3d1956bf9d13d84b8ac344d7db9b85bbc5d3230909c0f5ffe8b0617d78067ee922905d709834f", 0x3c}, {&(0x7f0000000200)="b41102e1709eb563eb35c9eef8b1f532d56cc026488060f43a7b12c2888edf419657eda38a3a83bff85e313b43c10b9a0d06ac175f7f4113dfae155150f32bb42b7fba20cf2149c2adeb0fe221251276974ec68af364f323b3eecc26a000bfcd9a9323316a9579f4401c0591f88efebbd3aec790fa4843cc6a1bf473d90cddaae1583cb1f6daef2355f03362d288de28d759e29846f30834ced679b6bef8f196766011", 0xa3}, {&(0x7f00000002c0)="2e7c37046f22a0c3bcdeb87d95aa8985bb4bca27515724c2903bb70b29524356c149d69b3f8a01beb06aaee427b1026b9dfd2c48b3b4dc13350e85c77d9969f9a5601aae5a4df70eca13f9e4dfb5bf4f9d7ab545b71594a0e7d17a9f2fc05df5cc916ed142f6c337688d15ec60287f5e71b44cd5c54f7acf5c1068d770373c3907d90e4dece6bf39188609d73bd9bc64e140408ec6050fa86247baaa2bc60c4f04f28daf3733447636b3f15ec6a5fef98b23f572", 0xb4}, {&(0x7f0000000380)="4455f6751769e5d7d807725809b84aed6a383a0aafff0af54a586fc0b032cefa5b095eee2ff9b586e3f0a436777688233b5f7a6da793dadd6abf1d660da916c86c91963061ccd8c69e9e52350d080aec4f019b8eb46e", 0x56}, {&(0x7f0000000440)="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0x1000}, {&(0x7f0000001440)="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0x1000}, {&(0x7f0000002440)="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", 0xff}, {&(0x7f0000002540)="d8c00b22517f0869818e8438dba0094f8eb89d2aa122088c2d193d161f0576cfedddd2955c1ff2e9094de57e8d84acd6a444fab082270392a18c536aaae27191788ef5ee73abc55376bcee962a19ae07a3ff7e523d5bd13db10ce7cdc2a89295bfab7044b6d142fa8ea2dc95210e2865a2546580ffd7a5840146b1565427331ccc3128937c", 0x85}, {&(0x7f0000002600)="c95f467b80b728dcc5b9b22ce80af5b7e33cdd5c0e11188bb57ff433e5124259190b248d46bd961760206eede42e302e363ad1ac963742fd2f0b4de5fda28d123b5b42ddce2e09fd9b046c52be4a0933fedb903f7518194ec3b15191e982be209e4451d29acb5f23cd34a8e96842ab909a6b5f7f06dd18b7524a7169a5e89bfd5e92240f44e4ea0a9330c8", 0x8b}], 0xa, 0x2, 0x8) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f0000000040)="f79188d3ee9918e8dd8eddff44cb6aed", 0x10) write(r0, &(0x7f0000000000)="4baf61a456089702", 0x8) 02:08:07 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long}, 0x14) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000000)={0x3, 0x401, 0x5}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x20, 0x0, &(0x7f0000000400)) fadvise64(r1, 0xd3c, 0x1f, 0x4) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r2, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r2, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) setxattr$security_ima(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000100), &(0x7f0000000140)=@sha1={0x1, "98c2cb5b7acd93e2add580d921a46651428d71a7"}, 0x15, 0x5) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r2, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) connect(0xffffffffffffffff, &(0x7f0000000180)=@l2={0x1f, 0x0, @any, 0x3, 0x2}, 0x80) 02:08:07 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 45) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:08:07 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) close(r0) signalfd4(r0, &(0x7f0000000000)={[0x100000000]}, 0x8, 0x1c0000) 02:08:07 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 44) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) [ 3393.125694] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3393.170278] loop2: detected capacity change from 0 to 256 02:08:07 executing program 3: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @short}, 0x14) [ 3393.190610] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3393.236336] loop7: detected capacity change from 0 to 256 02:08:08 executing program 3: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x20, 0x0, &(0x7f0000000400)) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000000)) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long}, 0x14) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0xd363}}, './file0\x00'}) setsockopt$inet_tcp_TCP_REPAIR(r2, 0x6, 0x13, &(0x7f00000000c0)=0x1, 0x4) [ 3393.246106] FAULT_INJECTION: forcing a failure. [ 3393.246106] name failslab, interval 1, probability 0, space 0, times 0 [ 3393.247920] CPU: 0 PID: 15583 Comm: syz-executor.7 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3393.248791] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3393.249708] Call Trace: [ 3393.250039] [ 3393.250284] dump_stack_lvl+0x8f/0xb7 [ 3393.250708] should_fail_ex.cold+0x5/0xa [ 3393.251145] ? security_inode_alloc+0x38/0x160 [ 3393.251644] should_failslab+0x9/0x20 [ 3393.252058] kmem_cache_alloc+0x5a/0x410 [ 3393.252508] security_inode_alloc+0x38/0x160 [ 3393.253004] inode_init_always+0xbb2/0xea0 [ 3393.253465] alloc_inode+0x84/0x240 [ 3393.253872] new_inode+0x25/0x1f0 [ 3393.254261] __ext4_new_inode+0x32f/0x55f0 [ 3393.254726] ? __pfx_avc_has_perm_noaudit+0x10/0x10 [ 3393.255286] ? __pfx___ext4_new_inode+0x10/0x10 [ 3393.255820] ? selinux_determine_inode_label+0x1b6/0x350 [ 3393.256420] ext4_mkdir+0x33e/0xb20 [ 3393.256856] ? __pfx_ext4_mkdir+0x10/0x10 [ 3393.257308] vfs_mkdir+0x495/0x740 [ 3393.257705] do_mkdirat+0x16e/0x2d0 [ 3393.258111] ? __pfx_do_mkdirat+0x10/0x10 [ 3393.258572] ? getname_flags.part.0+0x1dd/0x4f0 [ 3393.259084] __x64_sys_mkdir+0xf6/0x150 [ 3393.259527] do_syscall_64+0x3f/0x90 [ 3393.259946] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3393.260511] RIP: 0033:0x7f6dc0753c27 [ 3393.260912] 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 [ 3393.262747] RSP: 002b:00007f6dbdcc9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3393.263533] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f6dc0753c27 [ 3393.264277] RDX: 0000000000000008 RSI: 00000000000001ff RDI: 00000000200000c0 [ 3393.265021] RBP: 00007f6dbdcca040 R08: 0000000000000000 R09: ffffffffffffffff [ 3393.265768] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 3393.266519] R13: 00000000200000c0 R14: 00007f6dbdcca000 R15: 0000000020000040 [ 3393.267273] 02:08:08 executing program 4: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) ioctl$FITHAW(r0, 0xc0045878) clone3(&(0x7f0000001380)={0x42000400, &(0x7f0000000040), &(0x7f0000000100), &(0x7f0000000140), {0x1f}, &(0x7f0000000240)=""/62, 0x3e, &(0x7f0000000280)=""/4096, &(0x7f0000001300)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}, 0x58) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x20, 0x0, &(0x7f0000000400)) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000036c0)={{{@in=@remote, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private2}, 0x0, @in=@remote}}, &(0x7f00000037c0)=0xe8) r3 = fork() clone3(&(0x7f0000001380)={0x42000400, &(0x7f0000000040), &(0x7f0000000100), &(0x7f0000000140), {0x1f}, &(0x7f0000000240)=""/62, 0x3e, &(0x7f0000000280)=""/4096, &(0x7f0000001300)=[0x0, 0x0, 0x0, 0x0, 0x0, r3, 0x0], 0x7}, 0x58) r4 = fork() stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(r5, 0xffffffffffffffff) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000005940)={{{@in=@private, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@dev}}, &(0x7f0000005a40)=0xe8) r7 = openat$vcs(0xffffffffffffff9c, &(0x7f0000005d40), 0x80400, 0x0) r8 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r9 = fork() clone3(&(0x7f0000001380)={0x42000400, &(0x7f0000000040), &(0x7f0000000100), &(0x7f0000000140), {0x1f}, &(0x7f0000000240)=""/62, 0x3e, &(0x7f0000000280)=""/4096, &(0x7f0000001300)=[0x0, 0x0, 0x0, 0x0, 0x0, r9, 0x0], 0x7}, 0x58) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(r10, 0xffffffffffffffff) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000005dc0)={&(0x7f0000000000)=@kern={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000005c80)=[{&(0x7f00000000c0)={0x250, 0x3e, 0x200, 0x70bd25, 0x25dfdbfe, "", [@nested={0x1e6, 0x5b, 0x0, 0x1, [@generic="47d6fa2f4a8a47c419f50f43fd207a732dda322fb9fbdbb30776b0ebfb7dd8a939a3a1a708f8daf940b2f91d12e79e546f37ae77178930d7fbc070b219aeb6d61991c0f04bf4b4f480ae8206f1f93287e5fbe6df73ab2e0ab561ed9e54daa440f56d5db67c31f95fbc3cb89a0711cdcd13ba420ff90d1edc1c4af93c7d51c9bdb01201e35ce50052325154305e1fb1a94c3a97259fe96107b5bfbcbf061557d293a82c2ce8c1827cf7d7927ae40d56a0998e", @typed={0x8, 0x22, 0x0, 0x0, @u32=0x8fd9}, @generic="87ab8bb39fdb1330486b15bb41c8d34e05d69bc62b8762c5ef05839614d031263a938e52f6c242b2a3c358540794afeb900928ad80e38743ffedd3fbc8e7db433216d8", @typed={0x8, 0x75, 0x0, 0x0, @ipv4=@broadcast}, @generic="736c7eb123", @generic="711920be0a462908995aea48161885f183f8cff1778d6c6c1e000bb42ead11743efc25ce3d21f9f4fcd875d1d982ecdffe957e8390d475c4e5a26cf2d82caaa27fd36b8c913454cd6e5e91a826e29e2dc3e6d538874da5bf0bc71e76556123cc9c9d50ec0884c52f2a04a3dc2463d428b6f7dcb22c18bd0dc4bc10b0a261372333e60da462d0eba799281a15fe4cb1c29db4ad5c21c7bc5ecc48b484f5937a5084e2ba6665c9e2f33170ea96bcf227ad9145a191019080bfb5fa959fc985052204cdcf87f936fe4b1a84136603a2552d85c14ae28afd31ec"]}, @generic="13bd4c9bfa3bb4378466010ba5da24cb544d79d62ed62e87e6544db04b5a115aa55d22b22110b23709516e19a2f3f370593567f0d4bb2b58554b88e120face70aa0ffa4bfc801c7ac15d38c014eb39d043ca3fae8a52"]}, 0x250}, {&(0x7f0000000340)={0x6c, 0x16, 0x800, 0x70bd26, 0x25dfdbfc, "", [@generic="87730242204f4b4608cb4bc88aa7269de015ea806bb7a6aa1b8eae04d93a56cd744cad7936dedee1dabc6ee4531f1c6beb5c60af1eae06f644f6ab8841abce62f0c2054f6f3f823d6810825c032df396146a98d961c3709915c8"]}, 0x6c}, {&(0x7f0000000040)={0x14, 0x25, 0x2, 0x70bd2d, 0x25dfdbff, "", [@typed={0x4, 0x57}]}, 0x14}, {&(0x7f00000003c0)={0x4fc, 0x12, 0x20, 0x70bd25, 0x25dfdbfc, "", [@typed={0xb, 0x52, 0x0, 0x0, @binary="75af641ab63272"}, @nested={0xc, 0x47, 0x0, 0x1, [@typed={0x8, 0x20, 0x0, 0x0, @fd}]}, @typed={0x92, 0x26, 0x0, 0x0, @binary="8e65c863e152bf3100313ff56c3d0ff53c487d535d385f97a6cdc711bee86240b595831938fefcf4dc1f863e23502d2f04726255acbf1db763bdf1ad4636e485485ea175558bc132b79113cd7de2b25db99a0a6064d449acd4d596e84d056f7393a7124d07e3d892e709c8ee872f82dac93d00fb10a87f37126b2044edbd7142aa5e007b74441b962d9f3f23fcdb"}, @generic="9f31ed51979f3bdc39e2158823d8d6d6f1baaa28b8358f7922dc9462e70fe31aca9ffb8f23bef013ca801e5465343f724129d2919cb3792d6a98cfd2dd035fa1eedc8aa3e2575ab6bd9c67bd17b7680cfcab1f66f0ae8029d4043fe7eee1dba4a1b2f2fa7c030b3c061be00eb5901cecefa2c2c12ce4580683a28bf4fd0c5cac261550c12f020a506857d631a65719ec", @generic="a7f92675b235e8fec56b52db62539d522ef35b1a998d058a4beb103e855f848823640284fdadad2e3917080942ddc03c3129cf77a615975e4f1f1feb27bacc0a504eb5d0e8228092be639348bc1d36005958d9b24952c6cf", @nested={0x19f, 0x6c, 0x0, 0x1, [@generic="029b640680513ea32c862cb7c323396b024a8c88aa1e8fd511a7d47a680cb6c88393b04f0a54e44e14085563c8dd28d12d5d56a5fb8c5fdf8760970d6cbb7cc6626698368a4c853dc97d06e02f078d14e4a86496dd1177a87eaaea24062622292fd67904f1f2f5eee9ca65828dc0dc9a6cbaee7a76", @typed={0x73, 0x3d, 0x0, 0x0, @binary="e3713920cfcddba9cb0ab43f35df8cfa7e5991ea28ca66bf090c5a2cb76b247ff7a26d486608c7e586709bdc9e5ae7c3bbfba5b696d613525bbb1bc6d6e40660b92e5edf248c7225dde0d35bc41807ae8d3cbd9fe06bea959df13c6269c4e3e4258d9a989d7248601963b01d16c78e"}, @typed={0xc, 0x2, 0x0, 0x0, @u64=0x800}, @generic="5b0cfcdf4f785965abe621ac6421c7942feeb8e348d7f0b74eb4", @generic="b57ef3aa5a53a850fff504cdf30643f61da1eb32ec9b3c6c91cbb000b0381fe2fc886f", @typed={0x8, 0x11, 0x0, 0x0, @pid}, @typed={0x8, 0x8c, 0x0, 0x0, @u32=0x4}, 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@generic="dc9b033eb87a6e0363f626bc8fad70c2a43d0a6ff8bf199df47f014f03628d097a2ac6f6f7e2487f6a56fb4bad182a93811d674a0dbddde438eb385c63221ed590a62edad178d28b3652be1de7b2a6b56643ca2779d69b0683f4830da6e72b23fae4c24335121d23e0"]}, @typed={0x9, 0x78, 0x0, 0x0, @str='}**{\x00'}, @nested={0xdd, 0x56, 0x0, 0x1, [@typed={0x8, 0x5a, 0x0, 0x0, @u32=0xff}, @generic="bb643089e44c633287b65c30c568e26494edc4ec23c305b7870fb31eca31f4185404357d34bc6611345c59ac22e596c5e55b5828cab38d9b77a25fba8ca7e12f8e14378dbe19769074dad4bf51de1872c749ef5f1eb8f4b0b346458a8a482dbc2da5ede690fc121e6c4d947e1f3f42c6b0cf815d82bbe150c5560ef68b3d12aa7bbf5adcab03a0f96de8e1ee49b01ec8e34b0d66335ad6ae90005df2675038ad98de294e72c9bc76bb234b5065501c142ddeaae408accfa0b743c9b2e064727d148fa30ad1967bece2b05ef3aa04ca339e"]}]}, 0x18a0}, {&(0x7f00000050c0)={0x858, 0x24, 0x400, 0x70bd2a, 0x25dfdbfc, "", [@generic="14f46186c3fe4cbcc7a175135d6eb4d4c39c32e21d35fe7a959bbd73eca024b1f55f391d11076d984ca971267252d0271bc82adac227d480c257c8154f8e006852668f3c28a8647000062647ed4af268bb76b2dcfb1f7f3e6af777511ec1ae230bd03ce7", @generic="ea867b991c30d079b5bbde3228007a46fc0cf1027eec45081afd1b233ee176aa3526dd69b00db233f452b138f1caceb19f0e0e668fca0661dfb4403b7883a185a30f082ac44dd9f77458ee2cee01499db49b4e0ecacd0ae097be4e8f1dca8b1890d5d1a1985a3f635c81d421d9248c1a090ea55ad5f909f55ddb25eaa1e612b3092024dbd6e68ef9c17cad460aa48aaea2bbbbedb5a411e798f48e58e7dd98c1315876186098b1fe6ca8de1bdb5d5f05cfb14aae1cfb8892aeb986e067f43b58de34e7b792efc4023cf23eea793579e8b7b55d06d6d630908b6706024646bf4d42f41f3139", @typed={0x9, 0x0, 0x0, 0x0, @str='%@)+\x00'}, @generic="c74f43da83a5770b53d1381f4cbba5aad6aa3f9ed4b8df2dd485102641547e7c7a40ae698f20a161c62000b903c7d2025df190f64b845492aedf591a2159e3e82ccc28dc1f3fe1359e051e54eb4aea75032ec01e74001f3dfee33659aa2fef8b9a2c4b20e93a587416dd8dd1e47b5a9aee588c82e81f9671530c1134839f4b74e6baa8facf67f1d64b24d5086ac95ec06f537eb284768e56b4e3fd7fb73c68d8f02d84aa2c5f3532e95ade75fc0b776c", @nested={0x459, 0x88, 0x0, 0x1, [@generic="a8da82e02a08de39f0a2638aaa9b9304816f5db41bf82e234738ee2597439e496b4808dff9e8de7ef0097e6cc87c42c6053d6c053c827a8f33ad881097ca1d28b33b27e6c1d13bea7a48fe5d5f1cac31194b84c22f7ba8566c6b8dee4a26b954f15447d1b1f1a5dffbf5fe5fd34e16d441d44256fdf79089f3c7565d29626837d20983387d413ded0f0861bc5539a0974ddfa31e469ece62ed05daec450cd13571f09d4bf0efeeb6da1b310c36d3f12bfb7d9daa3866f154568f391c6f488fb1817757089a351b13e9238bfddb02343f59834c4973013046a516879d58a9ef6d6ec99a17cb8b7cebe744e0d2ffc8", @typed={0x85, 0x18, 0x0, 0x0, @binary="7878a900149b4c3eb8f97d2763ac769c4062671a737bfd4e3457da33fe3b14168c0470bd4f9d24a54b339aa9f1f09ff47ef9c921f241052736be830ad077737e61664a603d741f7c56cd9dee80e63812c9646ef6cfedd9fde943e14a63e9a4002865529a758b66010217b1f47de548ab560723c30f710a4e5a1ea7e181304701f8"}, @typed={0x8, 0x53, 0x0, 0x0, @ipv4=@dev={0xac, 0x14, 0x14, 0x21}}, @typed={0x8, 0x35, 0x0, 0x0, @u32=0x7d4a97b0}, @typed={0x8, 0x4d, 0x0, 0x0, @pid}, @typed={0xc, 0x4d, 0x0, 0x0, @u64=0x20}, @typed={0x77, 0x68, 0x0, 0x0, @binary="074e541e89aec1c87ca61e35e51c6b26ab2869b2e366e4ab35db89a39465709c89b98cccabb9eaca7b397c2eb8e18b307220e18c0d810ed00f4a5c245aae8aa5cb3ae29cbdd50082ad74e50665e861b7f72f264225d58739eb946f391b0f0d7824fdb8113747a483f1fdb00689ca3133ace0ea"}, @generic="d66255d7aa8b809f3dcdeee34805c15557bce0e578c75cde134cc084548b078ad301e69ff6fac3b61e10e017c41d37d1ed4bc20d7bba122d530686607239c66ec0c1e859a096356642fe45b84bf6398e33ec4cbe013d108c2fb7fa7e73", @generic="a964173ed89ce35f52f94b42824644ac8820f255a3d054ede12dc588ca1089bfffa563609341e89228fecae2fb1a71d3b956886fed9b92ab8590920c99b62384d1e0bfcc33fc0f45f2c63815d06cbf987ae85bd806560de87aa87a8285d41bd6b10d6e5ab45e28dbaa86d2e1631048ed7e92ebd5dc26e1ad656ffeb0a6f88c8089771a46bf6bae016a315788cbec0ed7443e5fa78ad9a78ff08834fc1f8c8455f0c606f78df0312bfe95f7da3384d84606d677f024e843791d65319b59e54524bc71305ce2c6fbb4b8474afb996a180cfb905084c49c45f651c701d0b7b89b309a0e3d0313a2f1d0b1", @generic="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"]}, @nested={0x27, 0x41, 0x0, 0x1, [@typed={0x8, 0x49, 0x0, 0x0, @fd}, @generic="c831b3b3175add0e3400f4dc3aa02efe6f702a", @typed={0x8, 0x79, 0x0, 0x0, @uid=r5}]}, @generic="47f5eef2c923ca41c9c892607b63813fdc9114", @nested={0xf8, 0x29, 0x0, 0x1, [@typed={0x8, 0xc, 0x0, 0x0, @fd=r0}, @typed={0xc, 0x3e, 0x0, 0x0, @u64=0x6}, @typed={0xdd, 0x6c, 0x0, 0x0, @binary="187fb9b794521aa54921b2f24e6d035c1d46ac46d30b9ce5333a20421a36ce0d3fbbf462ac14bc1425451926dbf48ec1aa9a32afe4d7f248e88faff7d9c894752a216477b16973261a90d59aeb40e861afa82fc52332aefb9f418d800ad3157ab847b9cd57163529d4e5f29b59fe59592ea2f52989c4a2259b6436343ca2da2c51c0bb8ce5320a993bfb49fc696d3f40d49354af2aad60a73f1351ccfa5b3f3a778a2e7c90db00ca8b57b0b8e28d3b9f2affc3fa8aa6fd7186c8282a670719b32ec12c997df46290e6998e67b3cc2e67da86377de2dc5d27e9"}]}, @generic="12cb3e9be3d169cc3b77031fb478bb306b32278f015e1734dd20d00094b80cc30953073c697ac951b74bc424cff478ad45615a95f94f998c8f763f847ac8ca5498ac7b5ffc02fd34e8953a7fc07d70ce6b435ce00d87f32c4dae8147ccaace3ee098ba6bc582211178e0d287220206bdc49aa2d024bdbffe5e0b9ff223646f7fd5f347dcb9975e1c815d8b08e216b1cbf6a0237796f97512af90afd7b023a6551a7609bfaa4d66e7eaf68d381417ed93b1ec74"]}, 0x858}, {&(0x7f0000005a80)={0x1e8, 0x3b, 0x1, 0x70bd29, 0x25dfdbfd, "", [@nested={0x1cf, 0x86, 0x0, 0x1, [@typed={0x5, 0x3c, 0x0, 0x0, @str='\x00'}, @typed={0x4, 0x10}, @typed={0x4, 0x1c, 0x0, 0x0, @binary}, @generic="ba8ae276342901b70a39e597b9658b93fbabcb9267482f0f69c10eeb6820305209d34a528058c0399f1a845f68bc1bdb1606ee9787d929a8e29a718b63e78de740829ff32bdb4bb0fea8920c5fc08bb053d5170652d72fddb589fe06f52b3fc2d9f870ccf9fb4817aab0afdb0e83a79b43e9613b81bf7558edbd756dde71f1ad78a34f40ab1bc6a8fee4c1edd17e5e9b945a1622d1a62ea3b5e08cbc3e8f388b843e995bbdd905ff4efb0793dc16dec3be22ae3f38510b6355e78f82de6a80c9f98e6adc797f3bfb", @generic="6afe9b0f3f7a0426581cde4493459721807a67f35ff2b3b6d1ce97ab783e4a8bcf68dd53fc082675f81e91dc98b9142684f937f9523d4aef1f5a67e9ef459c5cfc82fa904a24fac5590062a692920a0371ef691e6d21374bf6912a43b9b6", @generic="b4904b985922877914acf23d2d01ab6af8f723cea7456ec91ebe560b8540c25a45146e868e87f5efa63ea68a4be179fcd99b388ed0074ed337bd09576db6e8163bd24b0fc26eb17c90034f4f54142a792dc5cf6cbf13ded9e8c620d0eee70c0ff96ee83131f36b199543c84108fbe6bf22ba14991a54d787f13cea8b84c2687fe88c3dbad251e867999d71c06a137e29a554f7b14b"]}, @typed={0x8, 0x6f, 0x0, 0x0, @uid=r6}]}, 0x1e8}], 0xa, &(0x7f0000005d80)=[@rights={{0x18, 0x1, 0x1, [r7, r8]}}, @cred={{0x1c, 0x1, 0x2, {r9, r10}}}], 0x38, 0x8890}, 0x2e810) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long}, 0x14) 02:08:24 executing program 0: sendmsg$DCCPDIAG_GETSOCK(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0xb8, 0x13, 0x100, 0x70bd25, 0x25dfdbfd, {0x2b, 0x1, 0x4, 0x81, {0x4e23, 0x4e22, [0x4, 0x1, 0x3, 0x89d], [0x9, 0x547b, 0x800, 0x8001], 0x0, [0x1, 0x80]}, 0x200, 0x9}, [@INET_DIAG_REQ_BYTECODE={0x3f, 0x1, "181b090006e451c62585fb9b0f3f8a58e0ff67069b4a54920691bf7ffa992ae91b5503a95555fcf4b594fb76baa143206ddeb09720022a7caae75c"}, @INET_DIAG_REQ_BYTECODE={0x29, 0x1, "e9557cd37dc9d8ac7e908369a6ffa245ff0c2a8d6dbc738957f118eddef6c711673dec9311"}]}, 0xb8}, 0x1, 0x0, 0x0, 0x4c0d1}, 0x880c1) r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @short={0x2, 0xfffe, 0xfffe}}, 0x2) 02:08:24 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x6, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) 02:08:24 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, &(0x7f0000000400)) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000140)=@gcm_256={{0x304}, "4f683fe24daf5c74", "a2e91ead6ce45a0db3c74e246e3f5e7b42ae1167d933c047c565386683bfbdb6", "429fa0ca", "0ebcdad60fa6cc5d"}, 0x38) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r0, r1, &(0x7f0000000100)=0x5, 0x80000000) r2 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r2, 0x0, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000040)=0x14) r3 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) ioctl$sock_inet_SIOCGIFADDR(r3, 0x8915, &(0x7f0000000080)={'wg2\x00', {0x2, 0x0, @remote}}) 02:08:24 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 45) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:08:24 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 46) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:08:24 executing program 6: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0x8800, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x80, 0x64, 0xff, 0x1, 0xf9, 0x0, 0x7, 0x800, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x3, 0x0, @perf_config_ext={0x40, 0x8}, 0x58080, 0x800, 0x20, 0x8, 0x8, 0xf729, 0x4, 0x0, 0xfffffff7, 0x0, 0xfffffffffffffff9}, 0x0, 0x9, r0, 0x2) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x20, 0x0, &(0x7f0000000400)) dup(r2) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x20, 0x0, &(0x7f0000000400)) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x47bc83701aea5569, 0x0) sendfile(r3, r4, 0x0, 0x0) close(r1) 02:08:24 executing program 1: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x440201, 0x0) sendmsg$NL80211_CMD_DEL_PMKSA(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x4c, 0x0, 0x4, 0x70bd28, 0x25dfdbfe, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_FILS_CACHE_ID={0x6, 0xfd, 0x5}, @NL80211_ATTR_PMK={0x14, 0xfe, "425d75d617b5f1f19f931eb4f476b593"}, @NL80211_ATTR_PMK={0x14, 0xfe, "01b8451f3d0cd4cb49f0f8c538f4cbef"}]}, 0x4c}, 0x1, 0x0, 0x0, 0x24040054}, 0x4001) r1 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r1, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x20, 0x0, &(0x7f0000000400)) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r0, 0xc0189379, &(0x7f0000000180)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) 02:08:24 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x20, 0x0, &(0x7f0000000400)) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x20, 0x0, &(0x7f0000000400)) getsockopt$inet_mreqn(r2, 0x0, 0x24, 0x0, &(0x7f0000000000)) tee(r0, 0xffffffffffffffff, 0x6, 0x2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r3, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r3, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000080), 0xffffffffffffffff) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = socket$nl_audit(0x10, 0x3, 0x9) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000340)={'sit0\x00', 0x0}) sendmsg$inet(r5, &(0x7f0000000780)={&(0x7f0000000000)={0x2, 0x0, @local}, 0x10, &(0x7f00000003c0)=[{&(0x7f0000000300)="6fb9", 0xffeb}], 0x1, &(0x7f0000000700)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {r7, @remote, @broadcast}}}], 0x20}, 0x0) sendmsg$ETHTOOL_MSG_PAUSE_SET(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r4, 0x20, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x44040}, 0x24004004) r8 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r8, 0x0, 0x0) [ 3409.471511] loop5: detected capacity change from 0 to 256 [ 3409.474259] loop7: detected capacity change from 0 to 256 [ 3409.477206] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3409.498179] loop2: detected capacity change from 0 to 256 02:08:24 executing program 6: r0 = syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x1000, 0x8, &(0x7f0000001540)=[{&(0x7f0000000080)="a8ade7e3207980a3ead2f0c1491332ff387d4c90140c3742f550816b7b40f45a6ea2265cba8d7b88837e3ed3cc993f0bf63b86072332007771d0b2e0c965401de4514bf3a1e7d43620a060862ca89ae1ab209001c28bbda563fb456d99e519ea63f2c544c4e654089af13df7816c7db5daf059b46a7eb27cf23aee0a772fea63d05155c262082040d980f17845ae7cceef26dda2be669da1c871cfb7d5c73823b8f6fa5dcf24ca4dd860c65d41b36474d6704ce32e3b95899f36ff60d3160d0751754c5a71d48dc73edd93c7c90106e631", 0xd1, 0xfffffffffffffffe}, {&(0x7f0000000180)="86ffeec6576dd2ba9c6ae761f446bedf161370a6a7b4ac434bbaf8505ba98bf3564b7750cc370e89b82f28a8fe1f77ea9ae2911bdb823642de8183a1f986fa38a62d36e5f45cb20729c5aef20aa1632c4eb83f0c87ca3813e409e2d7ff83a236fe1eaa4e34467b828c9b42da8bbb9d6db451b3a72371be3e0db41eaeffc7702447507a3a022c10e3f2cdd5a46be3d5bd8ab5e7733366b48e5e0b3ecdc7b2d3123b17f78f8b6aaa056210dbdcec525174a1b790d5d43204dec292a4e5ff7bf912cef798b941496122eb6adee1b6096ad15858c14bcffd5c29b804d8ef97bef724f18c5c0d96222f077c7032832a387100b68e79812349ba4fb6d7", 0xfa, 0x6}, {&(0x7f0000000280)="d0f021d95f45ffb883bd27b7ca723a59d464ed950b718b9372c5a41a77a372e2b60f3c5877220035296aea7b5cd4532b984865f0b23f114f168580b29c571227e8126456e65571747e22f7f64e9700b2e9392e80d370bd5dde1c32059d445f5420fdaf5d0c25512b2a956600f99d488d854de38794b1dfbeed94a7d55b4702198c4573f8f51a6c26f1d4982fa3b1431408998e6d01648d2f83e2e1dcaed9263ef63128688ed456b5bac6cb48503652510fe491cf9661e58b69330edd63c421268281f615f2165529b533", 0xca, 0x2}, {&(0x7f0000000380)="24405422f581b2ec2d6a9e5c6d6516c6f1a664ba604eeffcc8be43a058e961e80dc88b4bfc1f6131dbb035a72babeec105a96c861a0ca57839fbd84de6633042159f9da74f6cdc5b4123c55992e30a11a92c25b9", 0x54, 0x8}, {&(0x7f0000000400)="685003383ff7c2a0cc4d924d1857a57f05fb0b528c6b5e72f703b55da988590d7ada34a5eeb1146b3c17aff183ce8cf16f491dffa1af909b538e0d2845401079c47c5b72c4c6a4640a50710b247bf00f8cecf39405d6191a951d6a0ee69592c64d46e1e4aba721f52f38f9eda992", 0x6e, 0x6}, {&(0x7f0000000480)="ee8deb1f088e52dd75ec8240db27de7e02b9f2a0a2b9609791c54eea863471fb5d19d74a19ed80ce44bfca7ad07873d92aa467d4302309486333522a5ae4eaed8f266c6505e74f879199", 0x4a}, {&(0x7f0000000500)="250d1848bf5a2dc9907117b393005978993335515e2f3c0dc703871bcd627f97dadb7064dc9e495e3977d260b55ac8fc57e9ffc93ad6ba3cf8", 0x39, 0x7}, {&(0x7f0000000540)="792981e37c6c5de0daa7668c418f954d8de5d0d4ca037f9c82def005b29acc0d8ea82d47b98c50629567f0baa50596108b74b03bd033aeab865664aaa2f1648e459c0dde2180ede95a881c375f1181011f1c860a869a760ef64de4df178cdc6bc6cb59a76d809467482f1e5f6dc9f710fd074ba1ac770fa1881bb62a8e41aa796f615bdd666c6e107b8ac79f2f47dc2e60c618f2cee4f5fd92beeb3314babedfe5ad8929d7db1575191a117cea04b94c229a82405714dde193d6046e6eec847bfd28d1f2346a31696d48279a58ed4d26a1b3e26ffd7920f812e0a76a04a2e5eb472f941addc8634bea2bc7a9424fe375adccf1c68e91d2d5186f146dd40a7f095079df817c270424db549a9541b12d71c0338ad0d279351c247b004fee2a9d5dd9d9e2ef35fbde30d2290a9cf373a0757a15c23aec32c64c3be34d53eae71a36ae33c31c182b75d170e0e847b4b39b90b3fe60756412c3d758c3d820709f0844a2eb6a19589ef21c8efc49f032a3f83bdebece0f041709ee75c30a53055c7b0c7b3a1ffa9330469c93f864d32a2ff03a14c2f06906abac7f8940072311f40e81926b1689fef25fe60d1eaadfc71990d7f97bcbf338be70a83c6660f36196acda4251d27b2e01a7ab00bdb15cdeb9db12661d305f4512e01eecae234e78d6f0061942569bcf940be547fd67dcdb0000fec39249829bab0c231564fc401c1c7988dd81fd15cfd6f5062743caf858c299a576b57fc6d104b89e724f6e91b03fea537ed97c492b0042c58e3b2e935048a236910e2a401f7208a6335945d7fe720a7a51ea799fd83691ffc40e4403aeb3e4721faefdfef3d3686dffa00ad3837f1015ba35e1dde2c2f29d7fbe501ab005ed962a72c0341cd73b74fb7f01fb8affb187e40c05889b55799e55657daf589b6d06802c76f02d41dbcdf2f7a207c58ebd35d722a112eaf3940708a678663493f52e9d19769d2474015633f2fec26ca48557a253223874cc25b9d75bc6cebd58a6aae28df37ff33ea230c6b6e7409d88324a73c2fb97ccb4225ba9b34d5396550451cc3135247fc5929ea433307b9799dfe5ab4cbc215db021263e27e1e644d5689c225fc2542aadb788dc2cb139e5dc3e97cd47a8b431036d26e699e9c67ffe668c0761497ac34bf955a536a532363533ea662528080983bdf3d1fb028727e2e8b74642b10730aa0baa6fd87b180d2dbd34ecfe2f7925f8f843c299354c84b1f1d1494405b35617de16187f0e3e444e63c6700c62f52ffb070d9e051bf46f2a742b9ca746f2bb61a2b582a3b9689773d21c3a44488e1ba3134caddb3f57bb611f713437980624adcbeccbe1c6e8053dd898190732ce3b16908f527ce3306664e063167162274f7dbb9a7ce1aecb2b396422e4018886af39da36292b8a116f8ec3460c632c01427934ac9bb0d75f47a5d697bce3ba3316dfaba0bd4f13f8952870d9607740f4dfcd595e8d9f1b427df1b0abeef5dbf056d158b7458e8890f2c0eea5b4fea7eec7112159d40ae8629d6f057fcf5dfc190ecf3140520d1281333733f67cb0a7c4b315a6d358cd3b1fa3a06ac539445780de26b032ee3ad0d3dba7d333ea6bc5007ddd966b92302ae68b6f0570abc58e30b399dd6d5247135e86e684f4d49b4d816838a23a66e3dd1a6779a5c61616461e284c6166c3c6a6681b7be5f1ca37433c61831012ecb8afc3d7cb76d9a615147ac8174b4aab1bfb77eef2d4020ada3b4fa6768b8b0f53786d2f18ecc46f1bfafe7dc91b1000fa900767983fe54e5af1b6c88b07cc2dcc3350a02dc49a69ae7516f5d7803c5213160cf23cd373b03380dfa71835de93bb117f9c1b7f122d83afb4c1058731b9536dd89b239b9239e175ce2ef9021f6e2dce2618240a6268b09573a2ea6dca0d215d7eb7a1c1d1b104827cdea16ed6738388a91a121cdf4338d10575d53ce5fb39b480f40c3c8d25fb98812e96ae8d5fa073b5b0193ea07a9220f703eb047c047cf6a9e4f2fb0cd1f43f527cadee83a3f8794a93bad0eb1afda35605262b7336696a04fc4f31eb08c71e77c933f6d13e3fdfb395d8afd1f0fab0683459c7d2ab21043374c89cc01eabc96a92a72e64cab95a3fc552b8440e6ccf6b4bad832a912b48e798a444886cb60db55f1f7f9eb4ba62287a39b47a2a97e80d59dbd7b4a76c23eeb2bf9ef8d201b49ac4c0c34b1d19fc1c49cbd4ed7ae301bcf538a7875b76ec78e37c7e95848faaff327ca00312671f981100467f93c1672508092f2b4bf93f3eb5dc6b17c594b1d7ecd696097be480a4248d397db56b37985b89412b25867b1ed18aec7d56832db1d3ce33c984177c3171a4b72a8300ecef53864df41ce83065769fbef39f2181e7092544d986edde9319ea72cb6ace0e4e21aded4190b679ac81c7b04d9cc2c1576cacf9844171880ea567156b2f6048fc9e7a66e50b0f13ba5a690c9a3db6fa2e46cac55a02d60890a379394785addc7d036f1481abde17e0264a468de05bee37a4ede8ea0d6f45af613d6a5a9fb3d43502c18543645a227ea3602b7eb16dd34a9069eec46c562ffab92899450ee77b7db1100b6f671890ea0f1ecedfc7b632a73381c3b7dad3e31c90cf41eeb17e8d27c94d8da0fea36f873151e694da85772fb10fd55cf77e49df6b7a77d4c63baba6ae6d13e91d91f073e1f700eab1364adfb19068d4e737061839519d19000538efb65affec1df1f017550c36f00cf8cf1be855a6bc22eb0e4989800126a3349523d176f051fae46c9635dbbb23cfec4aedef8f8461c4196093bf9ea6f3866dc7372ca891f5bdf5f17c1ae1f53b66c8e276924d08c5857ec5c3d3990a872d5eadfe194a47cad6f980ed839f860a3cc5ff582af2f2b8792529ab9bf736618a83b2f35dcf611e53787342ff92297322bd2b9e69f892c482430eb85752321c7861d507a4583c9ae5718aa4c356e9b7f0d7520e25e075d628c158553dc863dd4b96217e55b7ac55e222ba7cc1d458aea4bf33ed4649ec425b61cbeac0e5cb102bc392d00b88c37dc91a6dfb9f0a7349d57bd5706772b8310319ae3a3fb5e47bcdb2f240175817c34bd4afea95b8e721a9aa056a6c565e12543c8a02189b8ccab2731ed7241780f1b56129c425f498c7bb540c81fa68806b367b8890236e59718f0785a67631bba9e84037321eab1bfc77b31e9b065f71150d3a276221d20c783c53b835fde04124adb5e33b63928ca9a8ae45b6245e23ceb7b58c9ad7f56af0d94a1420061733826ef3d2aa724b44d2234cda1e9f5754a38fdb8618a915fd59d46bbac919cfde9dd395fe692163ed6fd273901cd269b23e70ee012e1efc9d6f64cd54567d3a6120b440a17ea08355433939cec56b3da1bac427d21bb92c2ff76179f535aecc8c509c7de06e4aec647d7eff0d233afa4c30d4f9152624384f813151f8878072e2204a9404bd580d95ab32005a25c2db10f2962ff03fbad7a799a037d2cfb8f9f75cb6c3c3bb54fe30675029a3cfe6fa74786fff40953e9dc85e0266fbbbef0e529dfd26ef698724580aa7d9e63637df06a3e0ee587183bcc41c02afa3d5f5054c8f06fd527c6f58c318710b6ea08ba39d630fbcff6cbc64b82fde3ed1172d14b01eb2244bc17593183adc243704b08a79f89bce879149183fca3feb8307c6304d11998158a1fa9e516422b6e14d162195631b9959d1022bea1ace7f72a9661a338838f1db84cda407da3463257e486ff2da46ddeb3d76d6e5e0c6eb2d2c95cd5cf532386ad2aee39f51b58c185e2e41900e94ab3637c17d08ddde5407b27b769432a15f9ed87d0ef04058835f1d67f6480ae1a2ea4186bbeae042547eafdd6e30f21550abb11412854c58d4241818a43c52be81ae84a11f0e5b2ae2faaf58aa773e93dcfbdf9fb1e79edad8d7622ea83f55b6ac612e1f6ca026bc9a1afe8f4fa251778fd8ee296bde6ec608190f2c5418a0cb91ff6a18fc23758c8fe292b70c9553c439812560552b7384eac0cc80ad80e69a3bb46f30ce04a74262caae356c346238d301a53d6515b67e5e86896638455a4cc0e47a7307178db7daebdf2d58454319fed5bd638fd593c8143696078ae9eb3ec48bb27a3795e02449842c967bf261ce18885e88baa8082ca109cd84e970ecd1b95114e8ac3c73bc6f56312e0cde64a49214579bafedda516f70da1b2db50520a38dbcd51b7d540dadd9dd58c816fd4b83218ac5dbff241a111aeaed7e29f51ae76c65de430ae7c64e0ad3e4a4f4d9d09ef0f971069c8c5b380634a9a5db4c37a8032018ef3318f0d25f58d510c889e9bb69b93cb417d22617c0ddd99f41388067cf92c5d0047ea598d7d10923b0ce648f4d53684863739f305fc98c2c84055205cebfc229b42eda80a6afdad24b7d0d89a43c9489d8ac812998028d3b0f1450914485610281176521347c8fb3c84c589e3d53d3371f8998257a7683cabb55ff186b92211cbfb3d29a2b64abb7a89c0f8a860145927272055c4d35b710748d3055aad276c785e8f4afa8d0fdd2fb096d2a5b4bb239105e2a9ebc6d52c470f9fefe64178386c9bb5ac318d6f44fb6edf6fc285a61ddf5b2b8332b214c4aa35ddb36c09760aabbc60f483eb0b749745b2d84ba1a487d95bf74deac391475b3898407d6b27679e47be062ea81ab3ed77dabd681812e08308b9b50f0c74e1e1aa92cd3fcf07527955a27a5c79d4c0a9256892c19e3a54a1d5d52c9b1f07545766f501214ef7377a48d5699dfb774046a17e24ee56e71a9c88e06b1e3d4571928012a6eb8c4a835af95479c2727512f8d86a4297f6ef03f7048207e3060d0a75494de57095550f6acab187bb83282181e808e813dcce74c90449e9266ac122c9e42d7c4fab7cf4a3ab4d4d00a83a1eb72ac6131fae8378c7e04467b390f09432d48c951a4cf53cac6c839157eeac5980789f8d3bbc8a6581a91cf915a2061de3af4b282aea392f7be1afb3d60c29d3fab71756494485208b3e8671915c29a273545157f98a3c684f1522fca10db46f3da581b995f7161635435ea503c06af6144f8213993579cac5d3d39742d4890651c652c4d5dc2cb754bb06b418fb41c75ffac3ef591f727b032e3ab5d9d96946a1e470d400b85f51004ffc55cce895c4f50a2bfe66ffe5ea4c1b9616609b9e41fa311bc9428f478c008d6ac087a00c793680eee74bc453ff5be15e1f7503a848176b8232bab719eb36a4bdb7745445e071d70865d4100f59b7b6ac44441417f5daaabcc7b008f40a8f6bcdd6cd298bfb1ffc23ea5b65ceab8a3e3267bf7c9c2d19085e607a5780672535feeb38c01b580ee07a26365dde4650cec2cfbf606d80a7a4a7e3883f3360569c376497317d211cddcc620360b10d8f0a7970fea13959530a37070cb4bdcd7e31bf0eb3763a0b6ecd85780b0e2f82a1eaff903273155654e3bf44993f434925e167164967a9333c2f79cece5bd6c873b5bf8a9f146fe91d12d31f910d975bc6fa6c15896b20b48f3a24ee3f382ffda8ce562b0de7ac734ccfc7841679e068e305c09512d57d7ffc8cfe5b9849e1b0d1a2f7b74a5c60a59e9f23a085862905c5211df92e7c67ffbf0c6cb381a1fe94241c0e5bb2fb949c91e00bf6bcbb2a9be2a811ca819995ba75fd41a8440a9c4f03d3e59049423c84c37a4ecbe14a69c5a01c36257dbc77016656eddef5cf56eb31e6cdba6e60f1ad3017c88df2f4c2a74a9ab7f93a70832774c510e78f0533d70b93d9381cc150344be2e0dc1086d978edd3722d11ef356c3defaf414401e16a3a01c", 0x1000, 0x5}], 0x1010020, &(0x7f0000001600)={[{@huge_advise}, {@huge_advise}, {@nr_blocks={'nr_blocks', 0x3d, [0x78, 0x31, 0x34]}}, {@huge_always}], [{@obj_role={'obj_role', 0x3d, '#'}}, {@measure}]}) ioctl$VFAT_IOCTL_READDIR_SHORT(r0, 0x82307202, &(0x7f0000001680)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) close(r1) [ 3409.527100] FAULT_INJECTION: forcing a failure. [ 3409.527100] name failslab, interval 1, probability 0, space 0, times 0 [ 3409.528198] CPU: 0 PID: 15620 Comm: syz-executor.2 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3409.528818] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3409.529435] Call Trace: [ 3409.529640] [ 3409.529819] dump_stack_lvl+0x8f/0xb7 [ 3409.530142] should_fail_ex.cold+0x5/0xa [ 3409.530470] ? jbd2__journal_start+0x194/0x8d0 [ 3409.530830] should_failslab+0x9/0x20 [ 3409.531133] kmem_cache_alloc+0x5a/0x410 [ 3409.531449] ? lock_is_held_type+0xdb/0x130 [ 3409.531793] jbd2__journal_start+0x194/0x8d0 [ 3409.532145] __ext4_journal_start_sb+0x395/0x470 [ 3409.532537] __ext4_new_inode+0x2f34/0x55f0 [ 3409.532920] ? __pfx___ext4_new_inode+0x10/0x10 [ 3409.533308] ? selinux_determine_inode_label+0x1b6/0x350 [ 3409.533741] ext4_mkdir+0x33e/0xb20 [ 3409.534040] ? __pfx_ext4_mkdir+0x10/0x10 [ 3409.534370] vfs_mkdir+0x495/0x740 [ 3409.534655] do_mkdirat+0x16e/0x2d0 [ 3409.534949] ? __pfx_do_mkdirat+0x10/0x10 [ 3409.535279] ? getname_flags.part.0+0x1dd/0x4f0 [ 3409.535639] __x64_sys_mkdir+0xf6/0x150 [ 3409.535954] do_syscall_64+0x3f/0x90 [ 3409.536249] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3409.536649] RIP: 0033:0x7f30b71d3c27 [ 3409.536938] 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 [ 3409.538244] RSP: 002b:00007f30b4749fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3409.538799] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f30b71d3c27 [ 3409.539309] RDX: 0000000000000008 RSI: 00000000000001ff RDI: 00000000200000c0 [ 3409.539826] RBP: 00007f30b474a040 R08: 0000000000000000 R09: ffffffffffffffff [ 3409.540345] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 3409.540875] R13: 00000000200000c0 R14: 00007f30b474a000 R15: 0000000020000040 [ 3409.541405] [ 3409.541745] EXT4-fs error (device sda) in __ext4_new_inode:1084: Out of memory [ 3409.562610] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:08:24 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x7, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) [ 3409.601573] loop6: detected capacity change from 0 to 16383 [ 3409.617425] loop6: detected capacity change from 0 to 16383 [ 3409.646064] loop5: detected capacity change from 0 to 256 [ 3409.665080] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:08:39 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 47) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:08:39 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x8, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) 02:08:39 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x20, 0x0, &(0x7f0000000400)) getsockopt$IPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x43, &(0x7f0000000000)={'TPROXY\x00'}, &(0x7f0000000040)=0x1e) accept(r0, 0x0, 0x0) 02:08:39 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, &(0x7f0000000400)) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000140)=@gcm_256={{0x304}, "4f683fe24daf5c74", "a2e91ead6ce45a0db3c74e246e3f5e7b42ae1167d933c047c565386683bfbdb6", "429fa0ca", "0ebcdad60fa6cc5d"}, 0x38) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r0, r1, &(0x7f0000000100)=0x5, 0x80000000) r2 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r2, 0x0, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000040)=0x14) r3 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) ioctl$sock_inet_SIOCGIFADDR(r3, 0x8915, &(0x7f0000000080)={'wg2\x00', {0x2, 0x0, @remote}}) 02:08:39 executing program 0: r0 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000000)='.pending_reads\x00', 0x482003, 0x159) ioctl$KDDISABIO(r0, 0x4b37) r1 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) r2 = accept(r0, &(0x7f0000000180)=@isdn, &(0x7f0000000200)=0x80) pwrite64(r2, &(0x7f0000001400)="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", 0x1000, 0x101) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setxattr$trusted_overlay_origin(&(0x7f0000001280)='./file0\x00', &(0x7f00000012c0), &(0x7f0000001340), 0x2, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x20, 0x0, &(0x7f0000000400)) bind$802154_raw(r1, &(0x7f0000000080)={0x24, @long}, 0x14) r4 = syz_open_dev$mouse(&(0x7f0000000040), 0x10000, 0x151000) r5 = fork() clone3(&(0x7f0000001380)={0x42000400, &(0x7f0000000040), &(0x7f0000000100), &(0x7f0000000140), {0x1f}, &(0x7f0000000240)=""/62, 0x3e, &(0x7f0000000280)=""/4096, &(0x7f0000001300)=[0x0, 0x0, 0x0, 0x0, 0x0, r5, 0x0], 0x7}, 0x58) r6 = syz_open_dev$rtc(&(0x7f00000000c0), 0xfff, 0x191080) r7 = fork() clone3(&(0x7f0000001380)={0x42000400, &(0x7f0000000040), &(0x7f0000000100), &(0x7f0000000140), {0x1f}, &(0x7f0000000240)=""/62, 0x3e, &(0x7f0000000280)=""/4096, &(0x7f0000001300)=[0x0, 0x0, 0x0, 0x0, 0x0, r7, 0x0], 0x7}, 0x58) kcmp$KCMP_EPOLL_TFD(r7, 0x0, 0x7, r6, &(0x7f0000002400)={r4, r0, 0x6}) 02:08:39 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) close(r0) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r0, 0x5000943f, &(0x7f0000000500)={{r0}, 0x0, 0x0, @inherit={0x60, &(0x7f0000000040)={0x0, 0x3, 0x4, 0x1000, {0x0, 0xfffffffffffffffd, 0xffffffffffffffe1, 0x1409be97, 0x8}, [0x7, 0x4, 0x6]}}, @subvolid=0xffffffffffffffce}) r1 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000400)='./file1\x00', &(0x7f0000000480)={0x101000, 0x0, 0x3}, 0x18) openat(r1, &(0x7f00000004c0)='./file1/file0\x00', 0x200, 0x8) r2 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x400, 0x140) utimensat(r2, &(0x7f0000000140)='./file1\x00', &(0x7f0000000180)={{0x77359400}, {0x77359400}}, 0x100) finit_module(r2, &(0x7f0000000100)='A\x00', 0x2) r3 = openat(r1, &(0x7f00000000c0)='./file1/file1\x00', 0x400402, 0x80) openat(r3, &(0x7f00000001c0)='./file1/file1\x00', 0x8000, 0x81) 02:08:39 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x20, 0x0, &(0x7f0000000400)) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x20, 0x0, &(0x7f0000000400)) getsockopt$inet_mreqn(r2, 0x0, 0x24, 0x0, &(0x7f0000000000)) tee(r0, 0xffffffffffffffff, 0x6, 0x2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r3, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r3, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000080), 0xffffffffffffffff) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = socket$nl_audit(0x10, 0x3, 0x9) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000340)={'sit0\x00', 0x0}) sendmsg$inet(r5, &(0x7f0000000780)={&(0x7f0000000000)={0x2, 0x0, @local}, 0x10, &(0x7f00000003c0)=[{&(0x7f0000000300)="6fb9", 0xffeb}], 0x1, &(0x7f0000000700)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {r7, @remote, @broadcast}}}], 0x20}, 0x0) sendmsg$ETHTOOL_MSG_PAUSE_SET(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r4, 0x20, 0x70bd26, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x44040}, 0x24004004) r8 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r8, 0x0, 0x0) 02:08:39 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 46) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) [ 3424.353031] loop7: detected capacity change from 0 to 256 [ 3424.357385] FAULT_INJECTION: forcing a failure. [ 3424.357385] name failslab, interval 1, probability 0, space 0, times 0 [ 3424.358431] CPU: 0 PID: 15650 Comm: syz-executor.7 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3424.358976] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3424.359535] Call Trace: [ 3424.359718] [ 3424.359882] dump_stack_lvl+0x8f/0xb7 [ 3424.360169] should_fail_ex.cold+0x5/0xa [ 3424.360474] should_failslab+0x9/0x20 [ 3424.360758] kmem_cache_alloc_lru+0x6b/0x760 [ 3424.361080] ? ext4_alloc_inode+0x28/0x640 [ 3424.361388] ? __pfx_lock_release+0x10/0x10 [ 3424.361705] ? __pfx_security_compute_sid.part.0+0x10/0x10 [ 3424.362113] ? __pfx_ext4_alloc_inode+0x10/0x10 [ 3424.362463] ext4_alloc_inode+0x28/0x640 [ 3424.362756] ? __pfx_ext4_alloc_inode+0x10/0x10 [ 3424.363094] alloc_inode+0x63/0x240 [ 3424.363367] new_inode+0x25/0x1f0 [ 3424.363636] __ext4_new_inode+0x32f/0x55f0 [ 3424.363952] ? __pfx_avc_has_perm_noaudit+0x10/0x10 [ 3424.364207] loop5: detected capacity change from 0 to 256 [ 3424.364325] ? __pfx___ext4_new_inode+0x10/0x10 [ 3424.365485] ? selinux_determine_inode_label+0x1b6/0x350 [ 3424.365893] ext4_mkdir+0x33e/0xb20 [ 3424.366178] ? __pfx_ext4_mkdir+0x10/0x10 [ 3424.366489] vfs_mkdir+0x495/0x740 [ 3424.366764] do_mkdirat+0x16e/0x2d0 [ 3424.367044] ? __pfx_do_mkdirat+0x10/0x10 [ 3424.367358] ? getname_flags.part.0+0x1dd/0x4f0 [ 3424.367707] __x64_sys_mkdir+0xf6/0x150 [ 3424.368010] do_syscall_64+0x3f/0x90 [ 3424.368291] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3424.368672] RIP: 0033:0x7f6dc0753c27 [ 3424.368957] 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 [ 3424.370196] RSP: 002b:00007f6dbdcc9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3424.370732] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f6dc0753c27 [ 3424.371233] RDX: 0000000000000008 RSI: 00000000000001ff RDI: 00000000200000c0 [ 3424.371729] RBP: 00007f6dbdcca040 R08: 0000000000000000 R09: ffffffffffffffff [ 3424.372223] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 3424.372712] R13: 00000000200000c0 R14: 00007f6dbdcca000 R15: 0000000020000040 [ 3424.373238] [ 3424.387924] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:08:39 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000027f) write$bt_hci(r2, &(0x7f0000000000)={0x1, @sniff_mode={{0x803, 0xa}, {0xc8, 0x4, 0x7, 0x3, 0x3}}}, 0xe) close(r0) 02:08:39 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = accept(r0, 0x0, 0x0) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r1, 0x8982, &(0x7f0000000000)={0x0, 'team_slave_0\x00', {}, 0xf1}) [ 3424.493219] loop2: detected capacity change from 0 to 256 02:08:39 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 47) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:08:39 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x20, 0x0, &(0x7f0000000400)) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) close(r2) [ 3424.562502] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:08:39 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x9, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) 02:08:39 executing program 3: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @short={0x2, 0x1, 0xfffe}}, 0x14) [ 3424.670200] loop7: detected capacity change from 0 to 256 [ 3424.711889] loop5: detected capacity change from 0 to 256 02:08:39 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 48) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:08:39 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r0, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000)={0x100, 0x0, 0x3f, 0x8}, 0x14) [ 3424.736131] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3424.779197] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:08:39 executing program 3: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @short={0x2, 0x1, 0xfffe}}, 0x14) 02:08:39 executing program 6: r0 = openat$incfs(0xffffffffffffffff, &(0x7f0000000100)='.log\x00', 0x200000, 0x151) syz_genetlink_get_family_id$l2tp(&(0x7f0000000000), r0) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) close(r1) 02:08:39 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, &(0x7f0000000400)) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000140)=@gcm_256={{0x304}, "4f683fe24daf5c74", "a2e91ead6ce45a0db3c74e246e3f5e7b42ae1167d933c047c565386683bfbdb6", "429fa0ca", "0ebcdad60fa6cc5d"}, 0x38) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r0, r1, &(0x7f0000000100)=0x5, 0x80000000) r2 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r2, 0x0, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000040)=0x14) r3 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) ioctl$sock_inet_SIOCGIFADDR(r3, 0x8915, &(0x7f0000000080)={'wg2\x00', {0x2, 0x0, @remote}}) [ 3424.941692] loop2: detected capacity change from 0 to 256 [ 3424.960169] FAULT_INJECTION: forcing a failure. [ 3424.960169] name failslab, interval 1, probability 0, space 0, times 0 [ 3424.962163] CPU: 0 PID: 15696 Comm: syz-executor.2 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3424.963225] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3424.964276] Call Trace: [ 3424.964629] [ 3424.964951] dump_stack_lvl+0x8f/0xb7 [ 3424.965494] should_fail_ex.cold+0x5/0xa [ 3424.966050] ? jbd2__journal_start+0x194/0x8d0 [ 3424.966668] should_failslab+0x9/0x20 [ 3424.967198] kmem_cache_alloc+0x5a/0x410 [ 3424.967740] ? lock_is_held_type+0xdb/0x130 [ 3424.968345] jbd2__journal_start+0x194/0x8d0 [ 3424.968962] __ext4_journal_start_sb+0x395/0x470 [ 3424.969626] __ext4_new_inode+0x2f34/0x55f0 [ 3424.970268] ? __pfx___ext4_new_inode+0x10/0x10 [ 3424.970935] ? selinux_determine_inode_label+0x1b6/0x350 [ 3424.971671] ext4_mkdir+0x33e/0xb20 [ 3424.972189] ? __pfx_ext4_mkdir+0x10/0x10 [ 3424.972771] vfs_mkdir+0x495/0x740 [ 3424.973292] do_mkdirat+0x16e/0x2d0 [ 3424.973812] ? __pfx_do_mkdirat+0x10/0x10 [ 3424.974390] ? getname_flags.part.0+0x1dd/0x4f0 [ 3424.975027] __x64_sys_mkdir+0xf6/0x150 [ 3424.975586] do_syscall_64+0x3f/0x90 [ 3424.976111] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3424.976811] RIP: 0033:0x7f30b71d3c27 [ 3424.977326] 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 [ 3424.979629] RSP: 002b:00007f30b4749fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3424.980601] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f30b71d3c27 [ 3424.981545] RDX: 0000000000000008 RSI: 00000000000001ff RDI: 00000000200000c0 [ 3424.982457] RBP: 00007f30b474a040 R08: 0000000000000000 R09: ffffffffffffffff [ 3424.983363] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 3424.984280] R13: 00000000200000c0 R14: 00007f30b474a000 R15: 0000000020000040 [ 3424.985237] [ 3424.986244] EXT4-fs error (device sda) in __ext4_new_inode:1084: Out of memory 02:08:54 executing program 0: syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000000480)=[{{&(0x7f0000000000)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/35, 0x23}, {&(0x7f0000000100)=""/64, 0x40}, {&(0x7f0000000140)=""/116, 0x74}, {&(0x7f00000001c0)=""/216, 0xd8}, {&(0x7f00000002c0)=""/133, 0x85}], 0x5, &(0x7f0000000400)=[@rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x58}}], 0x1, 0x10021, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x2}}, 0x14) 02:08:54 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, &(0x7f0000000400)) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000140)=@gcm_256={{0x304}, "4f683fe24daf5c74", "a2e91ead6ce45a0db3c74e246e3f5e7b42ae1167d933c047c565386683bfbdb6", "429fa0ca", "0ebcdad60fa6cc5d"}, 0x38) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r0, r1, &(0x7f0000000100)=0x5, 0x80000000) r2 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r2, 0x0, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000040)=0x14) syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) 02:08:54 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xa, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) [ 3439.638732] loop5: detected capacity change from 0 to 256 02:08:54 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = accept(r0, 0x0, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_FEATURES_SET(r2, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000005c0)={0x28, r3, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_FEATURES_WANTED={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8}]}, @ETHTOOL_A_FEATURES_WANTED={0x8, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_VALUE={0x4}]}]}, 0x28}}, 0x0) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = socket$nl_audit(0x10, 0x3, 0x9) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000340)={'sit0\x00', 0x0}) sendmsg$inet(r4, &(0x7f0000000780)={&(0x7f0000000000)={0x2, 0x0, @local}, 0x10, &(0x7f00000003c0)=[{&(0x7f0000000300)="6fb9", 0xffeb}], 0x1, &(0x7f0000000700)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {r6, @remote, @broadcast}}}], 0x20}, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000001300)={'ip6gre0\x00', &(0x7f0000001100)={'syztnl0\x00', 0x0, 0x4, 0x40, 0x1f, 0x4, 0x2e, @mcast2, @dev={0xfe, 0x80, '\x00', 0x17}, 0x80, 0x80, 0x3b, 0x1}}) ioctl$EXT4_IOC_GROUP_ADD(r4, 0x40286608, &(0x7f0000001640)={0x401, 0x7fffffff, 0x2, 0xad0000000000000, 0x5, 0x10}) sendmsg$ETHTOOL_MSG_WOL_SET(r1, &(0x7f0000001600)={&(0x7f00000010c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001340)={0x270, r3, 0x1, 0x70bd2b, 0x25dfdbfb, {}, [@ETHTOOL_A_WOL_MODES={0xc8, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0x1c, 0x3, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '/\\\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_MASK={0xa1, 0x5, "3a8b1a13a84faa3222b549e1e47a20edfa1a66780bb30af66853bfca7e8eceb706bbd93f78525f1d12eea9bcaa38863aece952962636762d0468d7d3c06a4678ce3db555c383f3b3a3c49e5032a3717227362d135091cdbc75dcf9737920b7d33565cf2eae9f24f96d632253a9d10b9d977ea506f8b55cc1f6de62753f2778b2f1febda83c284b6bae1a932a83788490fe075680d9b01e8528545964bb"}]}, @ETHTOOL_A_WOL_SOPASS={0xa5, 0x3, "df8fcf1a5e89a86d34abe01a9bd62bc4e49a8d9da9b2968070a030f7d9a6786c89b13029d75bce07e3676fbed38bb3eb36ddc672f7b9afd8aa9d2533aa94cc088b5e70a57ba26764e2dcf6ccd36807110135a8c07ee1329744aeff7a8cd30927c86d66838d69b62029245b836285ad851d239dad404dc516b8a2332c2502dccfb33368205a4f5414d63ad9a47d513c8c3724830b5c8387dcd364a4c6362e532aeb"}, @ETHTOOL_A_WOL_HEADER={0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}]}, @ETHTOOL_A_WOL_HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team_slave_0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ipvlan0\x00'}]}, @ETHTOOL_A_WOL_SOPASS={0x7c, 0x3, "d63b57490da8f69c151faa332eb3dcbe5949a1881ca166484e850a4a7cef92351d782d8723a1b3ea8e6ed6807dc5db2b2bcf32be8d6f16aca4ea70c1d6547fadca70cfc481ca1f27b481187debf15552527abfc195ea7d0fe5b8dcb2d8eb1fc43f312989b267c2be51f4374a50fac48b79d0fb8bdc80171f"}]}, 0x270}, 0x1, 0x0, 0x0, 0xc803}, 0x20000001) r8 = syz_mount_image$nfs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x5, 0x1, &(0x7f0000001080)=[{&(0x7f0000000080)="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", 0x1000, 0x7}], 0x2040018, &(0x7f0000001240)=ANY=[@ANYBLOB="5e2ca623092c2b407d2c21b82c5fb82b2c3f62c63123530fd2f060fa1e28702d5e2c2d2c636f6e746578743d73746166665f752c7375626a5f757365723d2c646f6e74636f6e746578743d73797374656d5f752c736d61636b66737472616e736d7574653d2714262c666f776e65723d000000000000000000", @ANYRESDEC=0xee01, @ANYBLOB=',subj_role=,\x00']) openat(r8, &(0x7f0000001180)='./file0\x00', 0xc4040, 0x40) rename(&(0x7f00000011c0)='./file0\x00', &(0x7f0000001200)='./file0\x00') 02:08:54 executing program 3: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @short={0x2, 0x1, 0xfffe}}, 0x14) 02:08:54 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 49) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:08:54 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) socket$inet_udp(0x2, 0x2, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) close(r0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'gre0\x00'}) 02:08:54 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 48) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) [ 3439.676075] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3439.685070] loop7: detected capacity change from 0 to 256 [ 3439.688875] FAULT_INJECTION: forcing a failure. [ 3439.688875] name failslab, interval 1, probability 0, space 0, times 0 [ 3439.690390] CPU: 0 PID: 15727 Comm: syz-executor.7 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3439.690982] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3439.691573] Call Trace: [ 3439.691774] [ 3439.691951] dump_stack_lvl+0x8f/0xb7 [ 3439.692258] should_fail_ex.cold+0x5/0xa [ 3439.692569] ? lock_acquire+0x1b6/0x530 [ 3439.692882] ? sidtab_sid2str_get+0x180/0x650 [ 3439.693230] should_failslab+0x9/0x20 [ 3439.693531] __kmem_cache_alloc_node+0x5b/0x400 [ 3439.693883] ? sidtab_sid2str_get+0x180/0x650 [ 3439.694234] ? sidtab_sid2str_get+0x180/0x650 [ 3439.694573] __kmalloc_node_track_caller+0x43/0xb0 [ 3439.694948] kmemdup+0x2c/0x60 [ 3439.695204] sidtab_sid2str_get+0x180/0x650 [ 3439.695538] sidtab_entry_to_string+0x33/0x110 [ 3439.695882] security_sid_to_context_core+0x33b/0x570 [ 3439.696271] selinux_inode_init_security+0x4c6/0x6b0 [ 3439.696663] ? __pfx_selinux_inode_init_security+0x10/0x10 [ 3439.697081] ? __pfx_get_cached_acl+0x10/0x10 [ 3439.697451] ? lock_release+0x3b6/0x750 [ 3439.697755] ? get_random_u32+0x3c1/0x6e0 [ 3439.698070] security_inode_init_security+0x155/0x360 [ 3439.698456] ? __pfx_ext4_initxattrs+0x10/0x10 [ 3439.698804] ? __pfx_security_inode_init_security+0x10/0x10 [ 3439.699236] ? chksum_update+0x50/0xb0 [ 3439.699539] __ext4_new_inode+0x39a5/0x55f0 [ 3439.699897] ? __pfx___ext4_new_inode+0x10/0x10 [ 3439.700286] ext4_mkdir+0x33e/0xb20 [ 3439.700581] ? __pfx_ext4_mkdir+0x10/0x10 [ 3439.700901] vfs_mkdir+0x495/0x740 [ 3439.701186] do_mkdirat+0x16e/0x2d0 [ 3439.701470] ? __pfx_do_mkdirat+0x10/0x10 [ 3439.701785] ? getname_flags.part.0+0x1dd/0x4f0 [ 3439.702150] __x64_sys_mkdir+0xf6/0x150 [ 3439.702455] do_syscall_64+0x3f/0x90 [ 3439.702749] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3439.703132] RIP: 0033:0x7f6dc0753c27 [ 3439.703410] 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 [ 3439.704676] RSP: 002b:00007f6dbdcc9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3439.705229] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f6dc0753c27 [ 3439.705748] RDX: 0000000000000008 RSI: 00000000000001ff RDI: 00000000200000c0 [ 3439.706263] RBP: 00007f6dbdcca040 R08: 0000000000000000 R09: ffffffffffffffff [ 3439.706777] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 3439.707286] R13: 00000000200000c0 R14: 00007f6dbdcca000 R15: 0000000020000040 [ 3439.707817] [ 3439.728376] loop2: detected capacity change from 0 to 256 [ 3439.745768] loop1: detected capacity change from 0 to 8 02:08:54 executing program 6: close(0xffffffffffffffff) 02:08:54 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xb, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) [ 3439.766115] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3439.816841] loop5: detected capacity change from 0 to 256 02:08:54 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, &(0x7f0000000400)) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000140)=@gcm_256={{0x304}, "4f683fe24daf5c74", "a2e91ead6ce45a0db3c74e246e3f5e7b42ae1167d933c047c565386683bfbdb6", "429fa0ca", "0ebcdad60fa6cc5d"}, 0x38) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r0, r1, &(0x7f0000000100)=0x5, 0x80000000) r2 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r2, 0x0, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000040)=0x14) [ 3439.825608] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3439.829145] loop1: detected capacity change from 0 to 8 02:08:54 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 50) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:08:54 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000040)={0x24, @short={0x2, 0x3, 0xffff}}, 0x14) 02:08:54 executing program 3: bind$802154_raw(0xffffffffffffffff, &(0x7f0000000080)={0x24, @short={0x2, 0x1, 0xfffe}}, 0x14) 02:08:54 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 49) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) [ 3439.944751] loop2: detected capacity change from 0 to 256 [ 3439.946323] loop7: detected capacity change from 0 to 256 [ 3439.954386] FAULT_INJECTION: forcing a failure. [ 3439.954386] name failslab, interval 1, probability 0, space 0, times 0 [ 3439.956091] CPU: 0 PID: 15750 Comm: syz-executor.2 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3439.956669] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3439.957229] Call Trace: [ 3439.957419] [ 3439.957592] dump_stack_lvl+0x8f/0xb7 [ 3439.957882] should_fail_ex.cold+0x5/0xa [ 3439.958183] should_failslab+0x9/0x20 [ 3439.958466] __kmem_cache_alloc_node+0x5b/0x400 [ 3439.958809] ? ext4_find_extent+0xa41/0xd30 [ 3439.959119] ? __lock_acquire+0x164d/0x5e70 [ 3439.959438] ? ext4_find_extent+0xa41/0xd30 [ 3439.959746] __kmalloc+0x46/0xc0 [ 3439.960001] ext4_find_extent+0xa41/0xd30 [ 3439.960318] ext4_ext_map_blocks+0x1c7/0x5d40 [ 3439.960650] ? __pfx___lock_acquire+0x10/0x10 [ 3439.960997] ? __pfx___lock_acquire+0x10/0x10 [ 3439.961339] ? jbd2_journal_dirty_metadata+0x1bf/0xa10 [ 3439.961730] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 3439.962081] ? lock_acquire+0x1b6/0x530 [ 3439.962374] ? __pfx_lock_acquire+0x10/0x10 [ 3439.962702] ? lock_is_held_type+0xdb/0x130 [ 3439.963044] ? down_read+0x1a0/0x450 [ 3439.963326] ? __pfx_down_read+0x10/0x10 [ 3439.963623] ? rcu_read_lock_sched_held+0x42/0x80 [ 3439.963999] ? ext4_es_lookup_extent+0xc8/0xc60 [ 3439.964364] ext4_map_blocks+0xb15/0x19e0 [ 3439.964685] ? __pfx_ext4_map_blocks+0x10/0x10 [ 3439.965033] ? __brelse+0x88/0xa0 [ 3439.965324] ? __ext4_new_inode+0x153/0x55f0 [ 3439.965671] ext4_append+0x1af/0x530 [ 3439.965965] ? __pfx_ext4_append+0x10/0x10 [ 3439.966312] ext4_init_new_dir+0x262/0x4c0 [ 3439.966635] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 3439.966998] ext4_mkdir+0x3d3/0xb20 [ 3439.967281] ? __pfx_ext4_mkdir+0x10/0x10 [ 3439.967603] vfs_mkdir+0x495/0x740 [ 3439.967886] do_mkdirat+0x16e/0x2d0 [ 3439.968173] ? __pfx_do_mkdirat+0x10/0x10 [ 3439.968495] ? getname_flags.part.0+0x1dd/0x4f0 [ 3439.968851] __x64_sys_mkdir+0xf6/0x150 [ 3439.969159] do_syscall_64+0x3f/0x90 [ 3439.969453] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3439.969850] RIP: 0033:0x7f30b71d3c27 [ 3439.970122] 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 [ 3439.971416] RSP: 002b:00007f30b4749fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3439.971973] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f30b71d3c27 [ 3439.972492] RDX: 0000000000000008 RSI: 00000000000001ff RDI: 00000000200000c0 [ 3439.973006] RBP: 00007f30b474a040 R08: 0000000000000000 R09: ffffffffffffffff [ 3439.973538] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 3439.974048] R13: 00000000200000c0 R14: 00007f30b474a000 R15: 0000000020000040 [ 3439.974582] [ 3440.009785] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:09:09 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xc, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) 02:09:09 executing program 6: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x8000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f0000000040)={0x2, 0x1, {0x3, 0x1, 0x1, 0x1, 0x81}, 0x6}) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/asound/timers\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x10000027f) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), r0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) r7 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r6, r7, 0x0, 0x10000027f) bind$bt_hci(r7, &(0x7f0000000140)={0x1f, 0x4, 0x3}, 0x6) getsockopt$inet_mreqn(r5, 0x0, 0x20, 0x0, &(0x7f0000000400)) write$binfmt_aout(r5, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"], 0x4a2) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="3400006f317330986b03feae728d00074027824c9e211deb111f72c9145d89e3ed2999d824d0", @ANYRES16=r4, @ANYBLOB="180027bd7000fedbdf253800000008000300", @ANYRES64=r5, @ANYBLOB="0c00990006000000460000000c0058003b00000000000000"], 0x34}, 0x1, 0x0, 0x0, 0x81}, 0x1) close_range(r1, 0xffffffffffffffff, 0x2) 02:09:09 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, &(0x7f0000000400)) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000140)=@gcm_256={{0x304}, "4f683fe24daf5c74", "a2e91ead6ce45a0db3c74e246e3f5e7b42ae1167d933c047c565386683bfbdb6", "429fa0ca", "0ebcdad60fa6cc5d"}, 0x38) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r0, r1, &(0x7f0000000100)=0x5, 0x80000000) r2 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r2, 0x0, 0x0) 02:09:09 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 51) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:09:09 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000440), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_ASSOCIATE(r0, &(0x7f00000007c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000780)={&(0x7f0000000280)={0x5c, r1, 0x4, 0x70bd29, 0x7, {{}, {@val={0x8, 0x3, r2}, @val={0xc, 0x99, {0x9, 0x20}}}}, [@NL80211_ATTR_USE_MFP={0x8, 0x42, 0x1}, @NL80211_ATTR_PREV_BSSID={0xa}, @crypto_settings=[@NL80211_ATTR_WPA_VERSIONS={0x8, 0x4b, 0x1}], @NL80211_ATTR_VHT_CAPABILITY={0x10, 0x9d, {0x2, {0x0, 0x3, 0x5, 0x200}}}, @NL80211_ATTR_USE_RRM={0x4}, @NL80211_ATTR_DISABLE_VHT={0x4}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) syz_mount_image$ext4(0x0, &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) clone3(&(0x7f00000003c0)={0x123363500, &(0x7f00000000c0), 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x4e) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r4}}) sendmsg$NL80211_CMD_FRAME(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000640)=ANY=[@ANYBLOB="1c000000505a1e7a010d75f7304ba92e279c8d269704c79b79bc32b59357bee15379bf3efeccdb3d6ee9e2a3df04e6b1e28520eac9c84eefa0e1f274f54893a05a35461237fac7296f924857c24eec5a0e571be75463d67cb51f9209000000000000001cfa6c1b6d2c14907727030c234d09dc12fe6660bf6adc16d1af4c958d345e307e097e9b", @ANYRES16=r1, @ANYBLOB="010000000000000000007e00000008000300", @ANYRES32=0x0, @ANYBLOB], 0x1c}}, 0x0) r5 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_TC_POOL_BIND_SET(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x64, r5, 0x20, 0x70bd2a, 0x25dfdbfc, {}, [{{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x101}, {0x6, 0x16, 0x3ff}, {0x5, 0x12, 0x1}, {0x6, 0x11, 0xff}, {0x8, 0xb, 0x3}}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000004}, 0x11) r6 = socket$inet_tcp(0x2, 0x1, 0x0) accept(r6, 0x0, 0x0) 02:09:09 executing program 3: bind$802154_raw(0xffffffffffffffff, &(0x7f0000000080)={0x24, @short={0x2, 0x1, 0xfffe}}, 0x14) 02:09:09 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 50) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:09:09 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long}, 0x14) connect$802154_dgram(0xffffffffffffffff, &(0x7f0000000000), 0x14) ioctl$FITHAW(r0, 0xc0045878) [ 3454.684392] loop7: detected capacity change from 0 to 256 [ 3454.685179] loop2: detected capacity change from 0 to 256 [ 3454.689039] FAULT_INJECTION: forcing a failure. [ 3454.689039] name failslab, interval 1, probability 0, space 0, times 0 [ 3454.690255] CPU: 0 PID: 15771 Comm: syz-executor.7 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3454.690818] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3454.691371] Call Trace: [ 3454.691566] [ 3454.691752] dump_stack_lvl+0x8f/0xb7 [ 3454.692057] should_fail_ex.cold+0x5/0xa [ 3454.692372] should_failslab+0x9/0x20 [ 3454.692666] __kmem_cache_alloc_node+0x5b/0x400 [ 3454.693020] ? ext4_find_extent+0xa41/0xd30 [ 3454.693353] ? __lock_acquire+0x164d/0x5e70 [ 3454.693685] ? ext4_find_extent+0xa41/0xd30 [ 3454.694006] __kmalloc+0x46/0xc0 [ 3454.694269] ext4_find_extent+0xa41/0xd30 [ 3454.694589] ext4_ext_map_blocks+0x1c7/0x5d40 [ 3454.694920] ? __pfx___lock_acquire+0x10/0x10 [ 3454.695260] ? __pfx___lock_acquire+0x10/0x10 [ 3454.695600] ? jbd2_journal_dirty_metadata+0x1bf/0xa10 [ 3454.695998] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 3454.696364] ? lock_acquire+0x1b6/0x530 [ 3454.696669] ? __pfx_lock_acquire+0x10/0x10 [ 3454.697000] ? lock_is_held_type+0xdb/0x130 [ 3454.697349] ? down_read+0x1a0/0x450 [ 3454.697644] ? __pfx_down_read+0x10/0x10 [ 3454.697954] ? rcu_read_lock_sched_held+0x42/0x80 [ 3454.698316] ? ext4_es_lookup_extent+0xc8/0xc60 [ 3454.698682] ext4_map_blocks+0xb15/0x19e0 [ 3454.699011] ? __pfx_ext4_map_blocks+0x10/0x10 [ 3454.699359] ? __brelse+0x88/0xa0 [ 3454.699635] ? __ext4_new_inode+0x153/0x55f0 [ 3454.699994] ext4_append+0x1af/0x530 [ 3454.700288] ? __pfx_ext4_append+0x10/0x10 [ 3454.700636] ext4_init_new_dir+0x262/0x4c0 [ 3454.700951] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 3454.701306] ext4_mkdir+0x3d3/0xb20 [ 3454.701594] ? __pfx_ext4_mkdir+0x10/0x10 [ 3454.701914] vfs_mkdir+0x495/0x740 [ 3454.702196] do_mkdirat+0x16e/0x2d0 [ 3454.702484] ? __pfx_do_mkdirat+0x10/0x10 [ 3454.702804] ? getname_flags.part.0+0x1dd/0x4f0 [ 3454.703159] __x64_sys_mkdir+0xf6/0x150 [ 3454.703465] do_syscall_64+0x3f/0x90 [ 3454.703757] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3454.704117] loop5: detected capacity change from 0 to 256 [ 3454.704541] RIP: 0033:0x7f6dc0753c27 [ 3454.704820] 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 [ 3454.706039] RSP: 002b:00007f6dbdcc9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3454.706586] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f6dc0753c27 [ 3454.707092] RDX: 0000000000000008 RSI: 00000000000001ff RDI: 00000000200000c0 [ 3454.707604] RBP: 00007f6dbdcca040 R08: 0000000000000000 R09: ffffffffffffffff [ 3454.708120] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 3454.708626] R13: 00000000200000c0 R14: 00007f6dbdcca000 R15: 0000000020000040 [ 3454.709163] [ 3454.724189] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3454.741802] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:09:09 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 52) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:09:09 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x80, 0x4, 0x4, 0x0, 0x0, 0x10c, 0x8, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x10000, 0x1, @perf_bp={&(0x7f0000000000), 0x3}, 0x0, 0x9, 0x4, 0x9, 0x8001, 0x3, 0xbe31, 0x0, 0x800, 0x0, 0x2927b330}, 0x0, 0xf, 0xffffffffffffffff, 0xb) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0002}}}, 0x14) 02:09:09 executing program 6: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, &(0x7f0000000400)) r1 = openat$hpet(0xffffffffffffff9c, &(0x7f0000000100), 0xc44302, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000080), &(0x7f00000000c0)=0x4) close(r1) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000000040)=0x2) 02:09:09 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, &(0x7f0000000400)) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000140)=@gcm_256={{0x304}, "4f683fe24daf5c74", "a2e91ead6ce45a0db3c74e246e3f5e7b42ae1167d933c047c565386683bfbdb6", "429fa0ca", "0ebcdad60fa6cc5d"}, 0x38) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r0, r1, &(0x7f0000000100)=0x5, 0x80000000) socket$inet_tcp(0x2, 0x1, 0x0) 02:09:09 executing program 3: bind$802154_raw(0xffffffffffffffff, &(0x7f0000000080)={0x24, @short={0x2, 0x1, 0xfffe}}, 0x14) [ 3454.897380] loop2: detected capacity change from 0 to 256 02:09:09 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xd, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) [ 3454.914393] FAULT_INJECTION: forcing a failure. 02:09:09 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 51) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) [ 3454.914393] name failslab, interval 1, probability 0, space 0, times 0 [ 3454.917035] CPU: 1 PID: 15792 Comm: syz-executor.2 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3454.918078] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3454.919112] Call Trace: [ 3454.919457] [ 3454.919763] dump_stack_lvl+0x8f/0xb7 [ 3454.920288] should_fail_ex.cold+0x5/0xa [ 3454.920838] should_failslab+0x9/0x20 [ 3454.921361] __kmem_cache_alloc_node+0x5b/0x400 [ 3454.921971] ? ext4_find_extent+0xa41/0xd30 [ 3454.922532] ? __lock_acquire+0x164d/0x5e70 [ 3454.923120] ? ext4_find_extent+0xa41/0xd30 [ 3454.923692] __kmalloc+0x46/0xc0 [ 3454.924161] ext4_find_extent+0xa41/0xd30 [ 3454.924744] ext4_ext_map_blocks+0x1c7/0x5d40 [ 3454.925374] ? __pfx___lock_acquire+0x10/0x10 [ 3454.925995] ? __pfx___lock_acquire+0x10/0x10 [ 3454.926609] ? jbd2_journal_dirty_metadata+0x1bf/0xa10 [ 3454.927315] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 3454.927984] ? lock_acquire+0x1b6/0x530 [ 3454.928523] ? __pfx_lock_acquire+0x10/0x10 [ 3454.929129] ? lock_is_held_type+0xdb/0x130 [ 3454.929725] ? down_read+0x1a0/0x450 [ 3454.930244] ? __pfx_down_read+0x10/0x10 [ 3454.930804] ? rcu_read_lock_sched_held+0x42/0x80 [ 3454.931463] ? ext4_es_lookup_extent+0xc8/0xc60 [ 3454.932116] ext4_map_blocks+0xb15/0x19e0 [ 3454.932700] ? __pfx_ext4_map_blocks+0x10/0x10 [ 3454.933340] ? __brelse+0x88/0xa0 [ 3454.933835] ? __ext4_new_inode+0x153/0x55f0 [ 3454.934468] ext4_append+0x1af/0x530 [ 3454.934997] ? __pfx_ext4_append+0x10/0x10 [ 3454.935604] ext4_init_new_dir+0x262/0x4c0 [ 3454.936184] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 3454.936837] ext4_mkdir+0x3d3/0xb20 [ 3454.937378] ? __pfx_ext4_mkdir+0x10/0x10 [ 3454.937965] vfs_mkdir+0x495/0x740 [ 3454.938468] do_mkdirat+0x16e/0x2d0 [ 3454.938983] ? __pfx_do_mkdirat+0x10/0x10 [ 3454.939565] ? getname_flags.part.0+0x1dd/0x4f0 [ 3454.940213] __x64_sys_mkdir+0xf6/0x150 [ 3454.940770] do_syscall_64+0x3f/0x90 [ 3454.941302] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3454.942005] RIP: 0033:0x7f30b71d3c27 [ 3454.942503] 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 [ 3454.944325] loop5: detected capacity change from 0 to 256 [ 3454.944789] RSP: 002b:00007f30b4749fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3454.946241] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f30b71d3c27 [ 3454.947161] RDX: 0000000000000008 RSI: 00000000000001ff RDI: 00000000200000c0 [ 3454.948082] RBP: 00007f30b474a040 R08: 0000000000000000 R09: ffffffffffffffff [ 3454.949009] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 3454.949944] R13: 00000000200000c0 R14: 00007f30b474a000 R15: 0000000020000040 [ 3454.950903] [ 3454.955981] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:09:09 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, &(0x7f0000000400)) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000140)=@gcm_256={{0x304}, "4f683fe24daf5c74", "a2e91ead6ce45a0db3c74e246e3f5e7b42ae1167d933c047c565386683bfbdb6", "429fa0ca", "0ebcdad60fa6cc5d"}, 0x38) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r0, r1, &(0x7f0000000100)=0x5, 0x80000000) 02:09:09 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = accept(r0, 0x0, 0x0) r2 = dup2(r1, r1) getsockopt$inet_tcp_int(r2, 0x6, 0xc, &(0x7f0000000000), &(0x7f0000000040)=0x4) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x20, 0x0, &(0x7f0000000400)) fsetxattr$trusted_overlay_redirect(r3, &(0x7f0000000180), &(0x7f00000001c0)='./file0\x00', 0x8, 0x0) r4 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000080), 0x400, 0x0) getsockopt$inet_tcp_int(r2, 0x6, 0x18, &(0x7f0000000100), &(0x7f0000000140)=0x4) setsockopt$inet_tcp_TCP_REPAIR(r4, 0x6, 0x13, &(0x7f00000000c0), 0x4) 02:09:09 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x10000027f) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000300), r0) sendmsg$FOU_CMD_ADD(r0, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x38, r2, 0x800, 0x70bd25, 0x25dfdbfc, {}, [@FOU_ATTR_TYPE={0x5, 0x4, 0x2}, @FOU_ATTR_PEER_V4={0x8, 0x8, @private=0xa010101}, @FOU_ATTR_AF={0x5}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @private=0xa010102}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x20004001}, 0x40004) sendmsg$ETHTOOL_MSG_PAUSE_SET(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, 0x0, 0x200, 0x70bd29, 0x25dfdbff, {}, [@ETHTOOL_A_PAUSE_AUTONEG={0x5, 0x2, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4008080}, 0x40000000) r3 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(r3, &(0x7f0000000080)={0x24, @long={0x3, 0x0, {0xaaaaaaaaaaaa0102}}}, 0x14) 02:09:09 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xe, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) [ 3455.078269] loop7: detected capacity change from 0 to 256 02:09:09 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, &(0x7f0000000400)) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000140)=@gcm_256={{0x304}, "4f683fe24daf5c74", "a2e91ead6ce45a0db3c74e246e3f5e7b42ae1167d933c047c565386683bfbdb6", "429fa0ca", "0ebcdad60fa6cc5d"}, 0x38) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) [ 3455.153671] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3455.154439] loop5: detected capacity change from 0 to 256 [ 3455.162683] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:09:24 executing program 7: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, 0x0, &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x80800) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 52) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:09:24 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x1070c2, 0xc8c87a207fa6f61c) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000027f) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x20, 0x0, &(0x7f0000000400)) ioctl$sock_bt_hci(r0, 0x400448dd, &(0x7f0000000100)="f396dda9367089c17f0a0fd44986e940a617c98afd1a45db723853c78198d9b1b5a5e3cadee61ac091bf33b0274c2047ddb8fe8431e167951fac18d5f209887cfe3be5d48414fd3c6941f10dbe614c79d8faeb73e8ba859e9f4c58eda8d3c40991f46381900a85f680fd48cff4aca45722a37c16a5d654e9ca8573d275878a733a093e1ac643314b4478e0130c8604371f196f6ef9a6b37c9e43f469f1725f0600305aedf9b0940d9fc6ef35f216a17287905c3b38c60e6448a932f0c509a115bfd9e8f6251e5f46b8d98912e91b14becd4f11fee48beaada2bfc5b50d4438263855") signalfd4(r3, &(0x7f00000000c0)={[0x8001]}, 0x8, 0x0) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000300), r1) sendmsg$ETHTOOL_MSG_PAUSE_SET(r1, &(0x7f0000000440)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, 0x0, 0x100, 0x70bd29, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x48085) sendmsg$FOU_CMD_ADD(r1, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x38, r4, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@FOU_ATTR_TYPE={0x5, 0x4, 0x2}, @FOU_ATTR_PEER_V4={0x8, 0x8, @private=0xa010101}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_PEER_V4={0x8, 0x8, @local}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x20004001}, 0x40004) ioctl$EVIOCSABS3F(r1, 0x401845ff, &(0x7f0000000000)={0x2b, 0x3, 0x0, 0x3, 0x9, 0x7}) 02:09:24 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_READV=@pass_iovec={0x1, 0x3, 0x4000, @fd=r0, 0x0, &(0x7f0000001380)=[{&(0x7f0000000040)=""/111, 0x6f}, {&(0x7f00000000c0)=""/171, 0xab}, {&(0x7f0000000180)=""/21, 0x15}, {&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)=""/77, 0x4d}, {&(0x7f0000001280)=""/209, 0xd1}], 0x6, 0x8}, 0x1000) r1 = syz_open_procfs(0x0, &(0x7f0000001400)='task\x00') getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000001500)={&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, &(0x7f0000001440)=""/3, 0x3, 0x0, &(0x7f0000001480)=""/81, 0x51}, &(0x7f0000001540)=0x40) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0, 0x110, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)) syz_io_uring_submit(r2, r3, &(0x7f00000001c0)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x1, 0x2000, @fd_index=0x4, 0xffffffffffff4885, 0x0, 0x0, 0x4, 0x1, {0x1}}, 0x5) accept(r0, 0x0, 0x0) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000001580), 0x2c000, 0x0) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r4) 02:09:24 executing program 3: syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(0xffffffffffffffff, &(0x7f0000000080)={0x24, @short={0x2, 0x1, 0xfffe}}, 0x14) 02:09:24 executing program 0: syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000000), 0x3, 0x8000) bind$802154_raw(r0, &(0x7f0000000080)={0x24, @short={0x2, 0x55ff34057bb732db, 0xaaa0}}, 0x14) 02:09:24 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 53) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) 02:09:24 executing program 5: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0xf, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) 02:09:24 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, &(0x7f0000000400)) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000140)=@gcm_256={{0x304}, "4f683fe24daf5c74", "a2e91ead6ce45a0db3c74e246e3f5e7b42ae1167d933c047c565386683bfbdb6", "429fa0ca", "0ebcdad60fa6cc5d"}, 0x38) [ 3469.563159] loop7: detected capacity change from 0 to 256 [ 3469.573937] loop2: detected capacity change from 0 to 256 [ 3469.586093] FAULT_INJECTION: forcing a failure. [ 3469.586093] name failslab, interval 1, probability 0, space 0, times 0 [ 3469.587865] CPU: 1 PID: 15841 Comm: syz-executor.7 Not tainted 6.1.0-rc6-next-20221128 #1 [ 3469.588534] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3469.589196] Call Trace: [ 3469.589420] [ 3469.589636] dump_stack_lvl+0x8f/0xb7 [ 3469.589983] should_fail_ex.cold+0x5/0xa [ 3469.590337] ? __es_insert_extent+0x3a9/0x12f0 [ 3469.590741] should_failslab+0x9/0x20 [ 3469.591074] kmem_cache_alloc+0x5a/0x410 [ 3469.591431] __es_insert_extent+0x3a9/0x12f0 [ 3469.591816] ? do_raw_write_lock+0x11e/0x290 [ 3469.592208] ? __pfx_do_raw_write_lock+0x10/0x10 [ 3469.592633] ext4_es_insert_extent+0x2db/0xc00 [ 3469.593035] ? __pfx_ext4_es_insert_extent+0x10/0x10 [ 3469.593520] ? __pfx_lock_release+0x10/0x10 [ 3469.593907] ? lock_is_held_type+0xdb/0x130 [ 3469.594325] ? __pfx_ext4_es_is_delayed+0x10/0x10 [ 3469.594740] ? rcu_read_lock_sched_held+0x42/0x80 [ 3469.595212] ext4_ext_map_blocks+0x1a3b/0x5d40 [ 3469.595628] ? __pfx___lock_acquire+0x10/0x10 [ 3469.596019] ? __pfx___lock_acquire+0x10/0x10 [ 3469.596447] ? jbd2_journal_dirty_metadata+0x1bf/0xa10 [ 3469.596900] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 3469.597366] ? lock_acquire+0x1b6/0x530 [ 3469.597751] ? __pfx_lock_acquire+0x10/0x10 [ 3469.598135] ? lock_is_held_type+0xdb/0x130 [ 3469.598517] ? down_read+0x1a0/0x450 [ 3469.598846] ? __pfx_down_read+0x10/0x10 [ 3469.599190] ? rcu_read_lock_sched_held+0x42/0x80 [ 3469.599601] ? ext4_es_lookup_extent+0xc8/0xc60 [ 3469.600009] ext4_map_blocks+0xb15/0x19e0 [ 3469.600380] ? __pfx_ext4_map_blocks+0x10/0x10 [ 3469.600821] ? __brelse+0x88/0xa0 [ 3469.601135] ? __ext4_new_inode+0x153/0x55f0 [ 3469.601584] ext4_append+0x1af/0x530 [ 3469.601927] ? __pfx_ext4_append+0x10/0x10 [ 3469.602313] ext4_init_new_dir+0x262/0x4c0 [ 3469.602673] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 3469.603089] ext4_mkdir+0x3d3/0xb20 [ 3469.603416] ? __pfx_ext4_mkdir+0x10/0x10 [ 3469.603781] vfs_mkdir+0x495/0x740 [ 3469.604094] do_mkdirat+0x16e/0x2d0 [ 3469.604453] ? __pfx_do_mkdirat+0x10/0x10 [ 3469.604825] ? getname_flags.part.0+0x1dd/0x4f0 [ 3469.605273] __x64_sys_mkdir+0xf6/0x150 [ 3469.605650] do_syscall_64+0x3f/0x90 [ 3469.605977] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3469.606412] RIP: 0033:0x7f6dc0753c27 [ 3469.606731] 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 [ 3469.608137] RSP: 002b:00007f6dbdcc9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3469.608755] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f6dc0753c27 [ 3469.609324] RDX: 0000000000000008 RSI: 00000000000001ff RDI: 00000000200000c0 [ 3469.609906] RBP: 00007f6dbdcca040 R08: 0000000000000000 R09: ffffffffffffffff [ 3469.610471] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 3469.611041] R13: 00000000200000c0 R14: 00007f6dbdcca000 R15: 0000000020000040 [ 3469.611637] [ 3469.624759] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3469.639889] loop5: detected capacity change from 0 to 256 02:09:24 executing program 3: syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) bind$802154_raw(0xffffffffffffffff, &(0x7f0000000080)={0x24, @short={0x2, 0x1, 0xfffe}}, 0x14) [ 3469.672819] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:09:24 executing program 2: ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'lo\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x40640, 0x168) name_to_handle_at(r0, &(0x7f0000000500)='./file1/file1\x00', &(0x7f0000000540)=@nfs={0x90, 0x24, {0x7ff, 0x6, 0x5, 0x80, "f96ec2405f1edc7b51b819724467effed5b8388af21ee71862f4c95c5ebf1b099203374d05ff76a3c186293621be4f82105b84dd639f87905486ebeab6424997a3f897ca690231a4079d6059715994ae5529bc7b4b5f4a5ab833810bfb8c031d09d77d8f1c9f3565bbfa583ca51d3d05035768ca866b42a9f38f081aa40efa44"}}, &(0x7f0000000600), 0x1800) accept4$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x0, @none}, &(0x7f0000000100)=0xe, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) fcntl$setsig(r1, 0xa, 0xa) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, 0x0) syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[]) (fail_nth: 54) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, 0x0) getpgid(0xffffffffffffffff) [ 3469.746837] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:09:24 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$cdrom(0xffffffffffffff9c, &(0x7f0000000000), 0x4a0c00, 0x0) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) r3 = syz_io_uring_setup(0x49f4, &(0x7f00000010c0)={0x0, 0x27d3, 0x8, 0x0, 0x11d}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000001140), &(0x7f0000001180)=0x0) vmsplice(r1, &(0x7f0000001380)=[{&(0x7f00000011c0)="fa2be4a26698c784d3", 0x9}, {&(0x7f0000001200)="c78b1f036f6045dbebf330f9e0a87c7a3a5637caa5b5cb8fd209618a5a645214459fd2cc26f2652fd7ed66337d7edf8001c80d902e7553f18d12f929dc0c5b43b416b8057e3804f9e3b92b5b2bb7588ec0a3684b0bd0395ea4fc1b49c49dff4f6f9bbac25e275f6b3aefcab4536999ba707a5faac2c0bcfea304dda67e89ba72c14904fbf10519feec0a2fa76659a68d1abe4cca087dd1452b93719e67fb2d44cb0097b9942bef22a46e8e8c181330bd1410308800e0e09e4c6511f41c773515e4121b72fd81d2e255fb2e05f3afd43e42da3f3216e9c49608544d6a81afa6cbdafdf46b799ca747965367b5dd3f81352f", 0xf1}, {&(0x7f0000001300)="4a7fd88ee52a1a7f95ded43f30e6e90639262b2252b1d1970bd17c2ed951791ec25d8c263ddb642b903f3c5107530ec2404b9e74bdee869bcfd1c56966e196f7583b9d9e944e569712ee6efc32fd9432ff1e16dcae3b75323ae0b97a4de31d176f661a53762e79c41556a071781e94034ba1ee8dda11", 0x76}], 0x3, 0x8) syz_io_uring_submit(0x0, r4, &(0x7f0000001040)=@IORING_OP_WRITE={0x17, 0x2, 0x4007, @fd=r1, 0x2ec, &(0x7f0000000040)="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", 0x1000, 0x2, 0x1, {0x0, r2}}, 0x200) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/diskstats\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r5, 0x0, 0x10000027f) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2000000, 0x10010, r5, 0x0) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000001080)=0x0) setresuid(0x0, r6, 0xee01) syz_io_uring_setup(0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) syz_io_uring_submit(r7, r8, &(0x7f0000000000)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r9, 0x54, &(0x7f0000000300)=@pppol2tpv3}, 0x0) syz_io_uring_setup(0x50bc, &(0x7f00000013c0)={0x0, 0x92fe, 0x10, 0x1, 0x26e, 0x0, r3}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000001440), &(0x7f0000001480)=0x0) r11 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r11, 0x0, 0x20, 0x0, &(0x7f0000000400)) r12 = io_uring_register$IORING_REGISTER_PERSONALITY(r3, 0x9, 0x0, 0x0) syz_io_uring_submit(r7, r10, &(0x7f00000014c0)=@IORING_OP_RECV=@use_registered_buffer={0x1b, 0x2, 0x0, r11, 0x0, 0x0, 0x0, 0x2, 0x1, {0x3, r12}}, 0x64) accept(r0, 0x0, 0x0) 02:09:24 executing program 0: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1d10c2, 0x101) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/diskstats\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x4) flock(r0, 0x0) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000300), r1) sendmsg$FOU_CMD_ADD(r1, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x38, r3, 0x800, 0x70bd27, 0x25dfdbfc, {}, [@FOU_ATTR_TYPE={0x5, 0x4, 0x2}, @FOU_ATTR_PEER_V4={0x8, 0x8, @private=0xa010101}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_PEER_V4={0x8, 0x8, @local}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x20004001}, 0x40004) bind$802154_raw(r1, &(0x7f0000000080), 0x14) 02:09:24 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000140)=@gcm_256={{0x304}, "4f683fe24daf5c74", "a2e91ead6ce45a0db3c74e246e3f5e7b42ae1167d933c047c565386683bfbdb6", "429fa0ca", "0ebcdad60fa6cc5d"}, 0x38) 02:09:24 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x0, &(0x7f0000000000)="6a14522937077bdda4b91fb6305b4bc2b252c39f4aa43842df99a2548d018aa236b2ef77d39cb5ebf674a0171698577d898c71fb5e8a39bff390bbfc8a1fda124bc64858ff6e9d5888a210c6ce4adf31df7852239544b55b8e2b269487c5a7d5adce23dcd237d00bfe2fb5f93cbc5e5a92dc40d551f76c07e4c98398245115f980cb2d59") close(r0) [ 3469.779878] loop2: detected capacity change from 0 to 256 [ 3469.794036] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3470.152831] ================================================================== [ 3470.153403] BUG: KASAN: use-after-free in __lock_acquire+0x42c9/0x5e70 [ 3470.153899] Read of size 8 at addr ffff888010b9abe8 by task syz-executor/15872 [ 3470.154402] [ 3470.154531] CPU: 1 PID: 15872 Comm: syz-executor Not tainted 6.1.0-rc6-next-20221128 #1 [ 3470.155094] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3470.155670] Call Trace: [ 3470.155859] [ 3470.156026] dump_stack_lvl+0x8f/0xb7 [ 3470.156313] print_report+0x175/0x478 [ 3470.156604] ? __lock_acquire+0x42c9/0x5e70 [ 3470.156922] kasan_report+0xbf/0x1c0 [ 3470.157208] ? __lock_acquire+0x42c9/0x5e70 [ 3470.157532] __lock_acquire+0x42c9/0x5e70 [ 3470.157837] ? __pfx_mark_lock.part.0+0x10/0x10 [ 3470.158171] ? finish_task_switch.isra.0+0x22d/0x8a0 [ 3470.158532] ? __pfx___lock_acquire+0x10/0x10 [ 3470.158858] ? __switch_to+0x5c3/0xee0 [ 3470.159153] lock_acquire+0x1a6/0x530 [ 3470.159423] ? kmemleak_scan+0x1a0/0x1600 [ 3470.159718] ? __pfx_lock_acquire+0x10/0x10 [ 3470.160022] ? __call_rcu_common.constprop.0+0x589/0xa40 [ 3470.160406] ? __call_rcu_common.constprop.0+0x589/0xa40 [ 3470.160797] ? lockdep_hardirqs_on+0x7d/0x100 [ 3470.161123] ? _raw_spin_lock_irq+0x45/0x50 [ 3470.161425] _raw_spin_lock_irq+0x36/0x50 [ 3470.161727] ? kmemleak_scan+0x1a0/0x1600 [ 3470.162024] kmemleak_scan+0x1a0/0x1600 [ 3470.162308] ? __pfx_kmemleak_scan+0x10/0x10 [ 3470.162628] ? strncpy_from_user+0x107/0x500 [ 3470.162975] kmemleak_write+0x574/0x680 [ 3470.163264] ? __pfx_kmemleak_write+0x10/0x10 [ 3470.163598] ? debugfs_file_get+0x1d2/0x450 [ 3470.167830] ? __pfx_debugfs_file_get+0x10/0x10 [ 3470.168173] full_proxy_write+0x121/0x190 [ 3470.168476] vfs_write+0x358/0xe40 [ 3470.168745] ? __pfx_full_proxy_write+0x10/0x10 [ 3470.169080] ? __pfx_vfs_write+0x10/0x10 [ 3470.169379] ? lock_release+0x3b6/0x750 [ 3470.169674] ? __up_read+0x192/0x730 [ 3470.169956] ? handle_mm_fault+0x43d/0xae0 [ 3470.170263] ? __pfx___up_read+0x10/0x10 [ 3470.170565] ? __fget_light+0x212/0x280 [ 3470.170856] ksys_write+0x12b/0x260 [ 3470.171124] ? __pfx_ksys_write+0x10/0x10 [ 3470.171430] ? syscall_enter_from_user_mode+0x21/0x50 [ 3470.171798] ? syscall_enter_from_user_mode+0x21/0x50 [ 3470.172166] do_syscall_64+0x3f/0x90 [ 3470.172443] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3470.172820] RIP: 0033:0x7f757c1285c3 [ 3470.173092] Code: 16 00 00 00 eb ae 90 b8 6e 00 00 00 eb a6 e8 44 ef 04 00 0f 1f 40 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 3470.174375] RSP: 002b:00007ffdcaa03e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3470.175069] RAX: ffffffffffffffda RBX: 00007ffdcaa04458 RCX: 00007f757c1285c3 [ 3470.175755] RDX: 0000000000000004 RSI: 00007f757c1deed9 RDI: 0000000000000003 [ 3470.176434] RBP: 0000000000000002 R08: 0000000000000d8d R09: 00007ffdcaacf080 [ 3470.177112] R10: 00007ffdcaacf090 R11: 0000000000000246 R12: 00000000fffffff6 [ 3470.178123] R13: 00007ffdcaa05ef1 R14: 0000000000000000 R15: 000000000034f1af [ 3470.179225] [ 3470.179601] [ 3470.179872] Allocated by task 15873: [ 3470.180442] kasan_save_stack+0x22/0x50 [ 3470.181079] kasan_set_track+0x25/0x30 [ 3470.181726] __kasan_slab_alloc+0x5c/0x70 [ 3470.182375] kmem_cache_alloc+0x1e1/0x410 [ 3470.183023] __create_object+0x3d/0xc10 [ 3470.183656] kmem_cache_alloc_lru+0x308/0x760 [ 3470.184360] shmem_alloc_inode+0x27/0x50 [ 3470.185012] alloc_inode+0x63/0x240 [ 3470.185604] new_inode+0x25/0x1f0 [ 3470.186167] shmem_get_inode+0x191/0xdb0 [ 3470.186820] shmem_symlink+0xe5/0x690 [ 3470.187430] vfs_symlink+0x368/0x5c0 [ 3470.188018] do_symlinkat+0x133/0x280 [ 3470.188629] __x64_sys_symlink+0x79/0xa0 [ 3470.189276] do_syscall_64+0x3f/0x90 [ 3470.189894] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3470.190705] [ 3470.190976] Freed by task 13: [ 3470.191464] kasan_save_stack+0x22/0x50 [ 3470.192091] kasan_set_track+0x25/0x30 [ 3470.192702] kasan_save_free_info+0x2e/0x50 [ 3470.193384] __kasan_slab_free+0x10a/0x190 [ 3470.194091] kmem_cache_free+0xfb/0x610 [ 3470.194685] rcu_core+0x7cf/0x2070 [ 3470.195143] __do_softirq+0x1c7/0x8f9 [ 3470.195628] [ 3470.195858] Last potentially related work creation: [ 3470.196463] kasan_save_stack+0x22/0x50 [ 3470.196979] __kasan_record_aux_stack+0x95/0xb0 [ 3470.197591] __call_rcu_common.constprop.0+0x6a/0xa40 [ 3470.198256] kmem_cache_free+0xc1/0x610 [ 3470.198768] i_callback+0x46/0x70 [ 3470.199222] rcu_core+0x7cf/0x2070 [ 3470.199676] __do_softirq+0x1c7/0x8f9 [ 3470.200161] [ 3470.200389] Second to last potentially related work creation: [ 3470.201105] kasan_save_stack+0x22/0x50 [ 3470.201637] __kasan_record_aux_stack+0x95/0xb0 [ 3470.202242] __call_rcu_common.constprop.0+0x6a/0xa40 [ 3470.202898] kmem_cache_free+0xc1/0x610 [ 3470.203408] putname+0x102/0x140 [ 3470.203854] do_sys_openat2+0x157/0x4c0 [ 3470.204360] __x64_sys_openat+0x143/0x200 [ 3470.204889] do_syscall_64+0x3f/0x90 [ 3470.205380] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 3470.206045] [ 3470.206267] The buggy address belongs to the object at ffff888010b9abd0 [ 3470.206267] which belongs to the cache kmemleak_object of size 368 [ 3470.207786] The buggy address is located 24 bytes inside of [ 3470.207786] 368-byte region [ffff888010b9abd0, ffff888010b9ad40) [ 3470.209180] [ 3470.209408] The buggy address belongs to the physical page: [ 3470.210102] page:0000000039bc745b refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10b9a [ 3470.211236] head:0000000039bc745b order:1 compound_mapcount:0 subpages_mapcount:0 compound_pincount:0 [ 3470.212357] flags: 0x100000000010200(slab|head|node=0|zone=1) [ 3470.213109] raw: 0100000000010200 ffff88800844f780 dead000000000100 dead000000000122 [ 3470.214110] raw: 0000000000000000 0000000000120012 00000001ffffffff 0000000000000000 [ 3470.215091] page dumped because: kasan: bad access detected [ 3470.215814] [ 3470.216044] Memory state around the buggy address: [ 3470.216674] ffff888010b9aa80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 3470.217615] ffff888010b9ab00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 3470.218536] >ffff888010b9ab80: fb fb fc fc fc fc fc fc fc fc fa fb fb fb fb fb [ 3470.219470] ^ [ 3470.220304] ffff888010b9ac00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 3470.221229] ffff888010b9ac80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 3470.222172] ================================================================== [ 3470.223088] Disabling lock debugging due to kernel taint VM DIAGNOSIS: 02:09:25 Registers: info registers vcpu 0 RAX=1ffffffff0bb9de7 RBX=ffffffff85dcef38 RCX=ffffffff818d6924 RDX=0000000000000000 RSI=ffffffff8610657c RDI=ffffffff85dcef28 RBP=ffffffff85dcef28 RSP=ffff888049c27348 R8 =ffffffff8610657c R9 =ffffffff8610643c R10=ffffed1009384e8f R11=0000000000038001 R12=ffffffff85dcef4c R13=ffffffff85dcef28 R14=ffffffff85dcef28 R15=dffffc0000000000 RIP=ffffffff8112c57f RFL=00000216 [----AP-] CPL=0 II=0 A20=1 SMM=0 HLT=0 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 00007f4ecfad28c0 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe4f29018000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe4f29016000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000055e2b0cfdc30 CR3=000000004677e000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000600 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=00000000000000000000000000000000 XMM02=00000000000000ff0000000000ff0000 XMM03=0000000000ff0000000000ff000000ff XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=ffffffffffff0000ffffffff0000ff00 XMM06=000000000000574c000000006801000a XMM07=00000000000000000000000000000000 XMM08=732f636f72702f006b63616d7300632e XMM09=00000000000000000000000000000000 XMM10=00000020000000000000002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000000a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff8247f505 RDI=ffffffff87fafae0 RBP=ffffffff87fafaa0 RSP=ffff88804a1671e8 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=000000000000000a R13=ffffffff87fafaa0 R14=0000000000000010 R15=ffffffff8247f4f0 RIP=ffffffff8247f55d RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 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 0000555556d46400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe28ba572000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe28ba570000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f4ecf196344 CR3=00000000478c6000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000600 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=ffffffffffffffffff00000000000000 XMM02=ffffff0f0e0d0c0b0a09080706050403 XMM03=696e656420737365636341002f737973 XMM04=000000333d524f4e494d00373d524f4a XMM05=3d5145534b534944006b7369643d4550 XMM06=3d454d414e56454400303d444955555f XMM07=59534255530033706f6f6c2f6b636f6c XMM08=49006d756e203c2069000a313a56000a XMM09=00000000000000000000000000000000 XMM10=00000020000000000000002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000