0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3, 0x4000000}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) [ 2838.221520] blktrace: Concurrent blktraces are not allowed on loop4 [ 2838.222792] debugfs: File 'trace0' in directory 'loop2' already present! [ 2838.254807] blktrace: Concurrent blktraces are not allowed on loop6 [ 2850.806830] FAULT_INJECTION: forcing a failure. [ 2850.806830] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2850.809425] CPU: 1 PID: 94002 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 2850.810888] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2850.812647] Call Trace: [ 2850.813210] dump_stack+0x107/0x167 [ 2850.813997] should_fail.cold+0x5/0xa [ 2850.814812] _copy_from_user+0x2e/0x1b0 [ 2850.815686] io_uring_setup+0x9b/0x2980 [ 2850.816528] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2850.817584] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2850.818644] ? wait_for_completion_io+0x270/0x270 [ 2850.819679] ? rcu_read_lock_any_held+0x75/0xa0 [ 2850.820654] ? vfs_write+0x354/0xb10 [ 2850.821458] ? fput_many+0x2f/0x1a0 [ 2850.822224] ? ksys_write+0x1a9/0x260 [ 2850.823018] ? __ia32_sys_read+0xb0/0xb0 [ 2850.823886] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2850.824985] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2850.826107] do_syscall_64+0x33/0x40 [ 2850.826887] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2850.827967] RIP: 0033:0x7f6b71abeb19 [ 2850.828746] 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 [ 2850.832632] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2850.834245] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 2850.836071] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 2850.837753] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 2850.839255] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 2850.840767] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 [ 2850.860854] debugfs: File 'dropped' in directory 'loop2' already present! [ 2850.864740] debugfs: File 'msg' in directory 'loop2' already present! [ 2850.868034] debugfs: File 'trace0' in directory 'loop2' already present! [ 2850.881904] blktrace: Concurrent blktraces are not allowed on loop6 20:46:19 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:46:19 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) connect(0xffffffffffffffff, &(0x7f0000000100)=@vsock={0x28, 0x0, 0x2711, @hyper}, 0x80) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) 20:46:19 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3, 0x5000000}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) 20:46:19 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532362c6c3d6d6d617028686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c500000100737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x10, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:46:19 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) sendmsg$unix(r0, &(0x7f00000002c0)={&(0x7f0000000100)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000000080)=[{&(0x7f0000000180)="a5cf259a4caa62390eed03025460c7444fa859f30b5007420800001254168e26274b94ffb7b7d71ef8a77f86089d245f85469e209ebdd2af6a8a44fd90db053f6c88ab53575e95187d87719e929f2ce4c381eca0b23b1145cfd8366a5f22bbee92dd1880febe9721bcac3b6e29ca0094651c6a9f1e7a385ad20dd619efd302e7270a7f28184d", 0x86}, {&(0x7f0000000240)="04f29bee78b841d216fd8ee7c4438fc67f2ead9b58f1420fe4d2f58a67f0ba4519e551f24156e44c3e448e599e87c92b1d258bbccf22c0c566a16ee19fe942951d4aba5bd74ec129a6e3e4a55fa5caf2ca8f8f2385392d3c0aff6e64fc69a26ff2125ae7d3ecef60751ffe9488b91a51588fbb6252b1a3", 0x77}, {&(0x7f0000000340)="2f232d8a887f76d13a4c43a61bca940f08f6813b225b6972c5bf54da4555508086efdcbeccf754397273fe65a92dc94373a4aefe52ff5f380874b50f53d3258a6bec84507960d6ad93e8e3c73da0801e3d3f27872f5800a3223457d672120732451b94f81d62e401b8e4ed5369c591a172b19961b48c1d21481c6d5feb4747bbb10c", 0x82}], 0x51, 0x0, 0x0, 0x8040}, 0x8000) dup(r0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r1 = accept4$inet6(r0, &(0x7f0000000400)={0xa, 0x0, 0x0, @remote}, &(0x7f0000000440)=0x1c, 0x800) connect(r1, &(0x7f0000000480)=@caif=@util={0x25, "c26f5aad57191b9da79cd0c9df7b304b"}, 0x80) 20:46:19 executing program 1: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x3, 0x1}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:46:19 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 1) 20:46:19 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = fork() lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_fd(0x0, &(0x7f0000000280)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000900)=ANY=[@ANYBLOB="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", @ANYRESHEX, @ANYBLOB="2c7766646e6f3da085136b65260980d8b4f76bc2dd7e6f07000000cc4696bb671773c93a9a12a0e89b27760d87c304a422a663f99c7f8ad490324d03b0e8426c485e41634a9352468438d92a9303a55f9da66e2517da34604b", @ANYRESHEX, @ANYBLOB="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", @ANYRESDEC=r3, @ANYBLOB]) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f00000002c0)={{0x2, 0x0, 0x0, r3, 0x0, 0x19, 0x8}, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)={0x2360, 0x1f, 0x8, 0x70bd2c, 0x25dfdbfc, {0xf}, [@nested={0x10bd, 0x3d, 0x0, 0x1, [@typed={0x52, 0x62, 0x0, 0x0, @binary="3997c3849f37b837cee9b1e29298fee213f1e674e775a60a8520ae0afbe9ede177c3c6d206d6b7871b2c2c38ead37aa55a58d99e7d8914c7d6150c39b8fe87120d61d50b4248f4d6039efb348dc4"}, @typed={0x8, 0x44, 0x0, 0x0, @pid}, @typed={0x8, 0x6e, 0x0, 0x0, @pid=0xffffffffffffffff}, @generic="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", @generic="577e665303fdedddd370dfb24ba81e94ee1ac3571d2c2d91a923c4", @typed={0x8, 0xa, 0x0, 0x0, @pid=0xffffffffffffffff}, @generic="88fbacdbcd752fbe2d76f8b1d9bc522afa3b54fde1c1d1da291360ac9359ee0e3d4effabc871812a0e3e0346b3ebcd66e8c0"]}, @typed={0x8, 0x74, 0x0, 0x0, @u32=0xfff}, @nested={0x30, 0x5, 0x0, 0x1, [@typed={0x8, 0x7d, 0x0, 0x0, @ipv4=@local}, @typed={0xc, 0x1f, 0x0, 0x0, @u64=0xc3}, @typed={0x8, 0x43, 0x0, 0x0, @pid=r1}, @typed={0x8, 0x15, 0x0, 0x0, @uid=r2}, @typed={0x6, 0x4c, 0x0, 0x0, @str='!\x00'}]}, @typed={0x8, 0x39, 0x0, 0x0, @uid=r3}, @typed={0x87, 0x61, 0x0, 0x0, @binary="240562512cdc87681603376aa850d404b9a8212549b7e68b8d2379e39eff05ac047b6f0e36b265250e60fd1b7a2986b4dc52b3be41c585d270571487041d4b017689ec0f3523accd9fcb7a1d5a3c1eaf0f1c88e0d38414ce6847ff3fe433b419c4eacd00b8f4976866d08f229b6aa7d7d3db7b4ad948485c7b3f6b9d8508f36920dbea"}, @typed={0x14, 0x14, 0x0, 0x0, @ipv6=@private0={0xfc, 0x0, '\x00', 0x1}}, @generic="d787c09fe939c591db4a563ff1563fb2af1f3cb0fecfbaf55c7df772d82c45e515e1978180a75f954ed8ba32d3a809a0adba434c6e30d825ad34ff4e0d484997a1ff07c84f7b978e", @generic="e70064f499903df9515a5d24e26e17a5a1d9208a9ec2e1b8f1e6d0c8fc36a5253dca251faf31e73f85e861bb3150dd81b3ed4ed8784d7351647838b58db32badd44c37d9e99820751ee4d6f827ec88d0ca941063337bdeedfe6a0fe39dc03d9f3cf48ea18730fac2af63bffff6", @generic="1a58a95a247a679b064c7f38f45ff575da1f87ddb4056e867fbc819e2da4bb5140421bf11bb1b1270eceb080621d868fd186cf1acfc88cf511a9d38b8934344e14588681e10289744787044b4982251c6f5d26c3855d98e0714d5b95db1feae5d643891496b1e5a25c8250cd1e881bd48d2fdcebba6d452557dd81c48334d30ac028dec2af243b776284c5ab8fb09334cb9573110bc79373260c5dff1d529e7a02a6f5a811c9f69b8fed930c4da120ed1205a3b569aa210717dcc6e07ed6bc080dd28aaa25a3ace919b97b2d9f7c8b7a10ffbdf2790ca0b2e74a9e3968e199f899457cd26b2bae2f00ef7e54506800794bee062c7b96af1d", @generic="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"]}, 0x2360}, 0x1, 0x0, 0x0, 0x80}, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0x4, 0x2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 2850.949536] blktrace: Concurrent blktraces are not allowed on loop14 20:46:19 executing program 1: syz_genetlink_get_family_id$batadv(&(0x7f0000009940), 0xffffffffffffffff) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000000)={0x0, 0x0, 0x5, 0x0, '\x00', [{0x7, 0xefa6, 0x100000000, 0x401, 0x0, 0xf24a}, {0x5, 0xd2af, 0x8000, 0x101, 0xe71, 0x3}], ['\x00', '\x00', '\x00', '\x00', '\x00']}) syz_genetlink_get_family_id$ethtool(&(0x7f0000009d40), 0xffffffffffffffff) fsconfig$FSCONFIG_CMD_RECONFIGURE(0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r0, &(0x7f0000000d40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], "", ['\x00']}, 0x178) syz_genetlink_get_family_id$ethtool(&(0x7f0000000200), r0) [ 2851.003189] cgroup: fork rejected by pids controller in /syz7 20:46:20 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 2) [ 2851.073258] FAULT_INJECTION: forcing a failure. [ 2851.073258] name failslab, interval 1, probability 0, space 0, times 0 [ 2851.075742] CPU: 0 PID: 94407 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 2851.077201] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2851.078957] Call Trace: [ 2851.079515] dump_stack+0x107/0x167 [ 2851.080284] should_fail.cold+0x5/0xa [ 2851.081091] ? io_uring_setup+0x258/0x2980 [ 2851.081985] should_failslab+0x5/0x20 [ 2851.082789] kmem_cache_alloc_trace+0x55/0x320 [ 2851.083759] io_uring_setup+0x258/0x2980 [ 2851.084612] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2851.085653] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2851.086716] ? wait_for_completion_io+0x270/0x270 [ 2851.087767] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2851.088872] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2851.089979] do_syscall_64+0x33/0x40 [ 2851.090773] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2851.091870] RIP: 0033:0x7f6b71abeb19 [ 2851.092664] 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 [ 2851.096609] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2851.098247] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 2851.099767] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 2851.101293] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 2851.102790] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 2851.104313] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:46:20 executing program 5: keyctl$link(0x8, 0x0, 0xffffffffffffffff) add_key$fscrypt_v1(&(0x7f0000000080), &(0x7f0000000100)={'fscrypt:', @desc1}, &(0x7f0000000140)={0x0, "99f55e4f50d86e40d128a4f29836e667f83bb48a3d2fc29d9722552423db5c357683b39496f9514f6f95b821f93636678db9fd64c62579ec2d615753b5f815cf", 0x25}, 0x48, 0xfffffffffffffff8) r0 = add_key$keyring(&(0x7f00000002c0), &(0x7f0000000340)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) add_key$fscrypt_v1(&(0x7f00000001c0), &(0x7f0000000200)={'fscrypt:', @auto=[0x31, 0x36, 0x31, 0x35, 0x34, 0x30, 0xf, 0x38, 0x37, 0x66, 0x31, 0x63, 0x0, 0x61, 0x32, 0x65]}, &(0x7f0000000240)={0x0, "8d38a2e24bd0161b4a70a92fea5ca70858ed96b3800adef9803923ff5e8a92912577d24825df654eace0160ba45d674ac64a32823fabac2d8cebcc8a94faac5b", 0x15}, 0x48, r0) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r1, 0x1260, &(0x7f0000000000)) 20:46:20 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) execve(&(0x7f0000000080)='./file0\x00', &(0x7f00000003c0)=[&(0x7f0000000100)='\x00', &(0x7f0000000140)=':\\\x00', &(0x7f0000000180)='\xb1\x00', &(0x7f00000001c0)='\x00', &(0x7f0000000200)='/\x00', &(0x7f0000000240)='-\',)\x00', &(0x7f0000000280)='!!,\x00', &(0x7f00000002c0)='/!+!!..#l(+%\x00', &(0x7f0000000340)='\x00', &(0x7f0000000380)='\x00'], &(0x7f0000000680)=[&(0x7f0000000440)='\x00', &(0x7f0000000480)='\x00', &(0x7f00000004c0)='\x00', &(0x7f0000000500)='\x00', &(0x7f0000000540)='\x00', &(0x7f0000000580)='+:@@,\x00', &(0x7f00000005c0)='\x00', &(0x7f0000000600)='\x00', &(0x7f0000000640)='\x00']) r1 = syz_mount_image$nfs(&(0x7f0000000700), &(0x7f0000000740)='./file0\x00', 0x8000, 0x4, &(0x7f0000000a40)=[{&(0x7f0000000780)="53ad01bec9ad66d625c6896eca154d58", 0x10, 0xbf}, {&(0x7f00000007c0)="eafbc92cba2d320a71a984f7d35fa349984dd11de03457e57a48730614bed653679153eac9d45c4c76c9fffab4881fdf3274fcf86d6c288b2da526e8fe68368b5ffb12bb0696b1897925537cd3818534f3ca80079dfbc1a05abc64bfca5399ddba78aa7acfed27186ee120af2a465a6be68df8b5a5a940a72ed8cde096cd56eea2ee078abc6a419482a7e7a16e8241ad6d6b719fe0d8b9f4d13d2e34001cce11ec23c4bc009021c24c5d41f2769bf3e91a53ef617a2d426a55351c4144f9cd340728dcb6ba951518dff494a00abc5154dec05814717503687847082ff5388e9a20f25f279dcba98f", 0xe8, 0x81}, {&(0x7f00000008c0)="d9a153327f6af440006b845b4fd888be273efbe8379674cfbd21514cb0233cec1a39f4aebfd1f859793a2afe746b3d00b7ede6d95c3270d44e7c6fba306349fee636ce8fbd5fa21cad984c50da8f122d40de0fe3a5ff5effcd7e2e79c8d9f8fab9a8", 0x62, 0x8a}, {&(0x7f0000000940)="04ccb9e598a7c1c294fd51d28dbb260736f6e8a2dec35029800afed45ab0d6d98011deac9ae07f8d3e958fe9c999f288c88eca3732d777af891343273915c7b8c1d622eadfeb23a6265b279867619de93977a1f274292254f479cab5bf7e88de7c85173f600685463a872e48d556ca999d120322408cb63cebc50b5cacc194b294fc323dfe295f9419049a7be3b415f511a3763c80887c82a0c32b8b029ad3519926c293ccff962329d63968557b21dfeba8021175829a078c617cb59ca25336b40a931c9fb501642f5552c2e8ee547b586dd66dcf53156d346ad0b6a6e5335610fd44ceef34b5809f110ca4db7646b327ff559c9b0af4", 0xf7}], 0x8200a, &(0x7f0000000ac0)={[{'\x00'}, {'+:@@,\x00'}, {':\\\x00'}, {'\xb1\x00'}, {'&[,'}, {'+:@@,\x00'}, {'(:('}, {}], [{@dont_measure}, {@mask={'mask', 0x3d, '^MAY_READ'}}, {@uid_lt={'uid<', 0xee01}}]}) execveat(r1, &(0x7f0000000b40)='./file0\x00', &(0x7f0000000d80)=[&(0x7f0000000b80)='@^\\(,:\\\x00', &(0x7f0000000bc0)='\x00', &(0x7f0000000c00)=':\\\x00', &(0x7f0000000c40)='/!+!!..#l(+%\x00', &(0x7f0000000c80)='\x00', &(0x7f0000000cc0)='-\',)\x00', &(0x7f0000000d00)='!!,\x00', &(0x7f0000000d40)='\x00'], &(0x7f0000000e40)=[&(0x7f0000000dc0)='\xb1\x00', &(0x7f0000000e00)='/!+!!..#l(+%\x00'], 0x400) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:46:20 executing program 1: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xd21}, 0x0, 0x0, 0x0, 0x3, 0x3, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) r1 = getpgrp(0xffffffffffffffff) r2 = syz_open_dev$mouse(&(0x7f00000000c0), 0x2e, 0x20082) perf_event_open(&(0x7f0000000140)={0x0, 0x80, 0x8, 0x2, 0x1f, 0x4, 0x0, 0x9, 0x1202, 0x9, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x14, 0x0, @perf_config_ext={0xa}, 0x210, 0xe2, 0x9, 0x6, 0x719, 0x7fff, 0x7f, 0x0, 0x8, 0x0, 0x81}, r1, 0xffffffffffffffff, r2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/fib_trie\x00') readv(r3, &(0x7f0000000280)=[{&(0x7f00000004c0)=""/4089, 0xff9}], 0x1) flistxattr(r0, &(0x7f00000015c0)=""/238, 0xee) r4 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r4, &(0x7f0000001fc0)=[{{&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, 0x0}}, {{&(0x7f0000000480)={0x2, 0x4e22, @local}, 0x10, 0x0, 0x0, &(0x7f0000000040)=[@ip_tos_int={{0x14, 0x0, 0x1, 0x4}}], 0x18}}], 0x2, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SG_GET_SCSI_ID(r3, 0x2276, &(0x7f0000000080)) r5 = fork() ptrace(0x10, r5) fcntl$setownex(r4, 0xf, &(0x7f0000000000)={0x1, r5}) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2000001, 0x20010, r3, 0x57773000) ptrace(0x8, 0x0) 20:46:20 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 3) 20:46:20 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() getresgid(&(0x7f0000000540), &(0x7f0000000500), &(0x7f0000000580)=0x0) r4 = semget(0x2, 0x0, 0x186) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) semctl$IPC_SET(r4, 0x0, 0x1, &(0x7f00000002c0)={{0x1, 0x0, r3, r5, 0x0, 0x39, 0x8}, 0x3, 0x8, 0x0, 0x0, 0x0, 0x0, 0x7}) getgroups(0x3, &(0x7f00000001c0)=[0x0, r3, 0xee00]) getgroups(0x8, &(0x7f0000000000)=[0xffffffffffffffff, 0xee00, 0x0, 0xffffffffffffffff, 0x0, 0xee01, 0x0, 0xee00]) shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000180)={{0x2, 0x0, r3, 0xffffffffffffffff, r6, 0x24, 0x3}, 0x2, 0x7fffffff, 0x72e, 0x80, r2, r2, 0x7fff}) ptrace(0x10, r2) r7 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r7, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r7, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) [ 2851.382479] FAULT_INJECTION: forcing a failure. [ 2851.382479] name failslab, interval 1, probability 0, space 0, times 0 [ 2851.385017] CPU: 1 PID: 94822 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 2851.386497] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2851.388265] Call Trace: [ 2851.388827] dump_stack+0x107/0x167 [ 2851.389604] should_fail.cold+0x5/0xa [ 2851.390415] ? create_object.isra.0+0x3a/0xa30 [ 2851.391379] should_failslab+0x5/0x20 [ 2851.392176] kmem_cache_alloc+0x5b/0x310 [ 2851.393026] create_object.isra.0+0x3a/0xa30 [ 2851.393963] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2851.395038] kmem_cache_alloc_trace+0x151/0x320 [ 2851.396018] io_uring_setup+0x258/0x2980 [ 2851.396869] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2851.397894] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2851.398962] ? wait_for_completion_io+0x270/0x270 [ 2851.399993] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2851.401103] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2851.402194] do_syscall_64+0x33/0x40 [ 2851.402971] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2851.404050] RIP: 0033:0x7f6b71abeb19 [ 2851.404827] 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 [ 2851.408730] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2851.410329] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 2851.411820] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 2851.413315] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 2851.414803] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 2851.416295] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:46:32 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3, 0x6000000}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) 20:46:32 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x10, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) r4 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r4, &(0x7f0000000d40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], "", ['\x00']}, 0x178) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r4, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x1c, 0x0, 0x300, 0x70bd26, 0x25dfdbfe, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x4040044) 20:46:32 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000300)='./file0/file0\x00', 0x0) stat(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x40800, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r2, 0x8010671f, &(0x7f0000000280)={0x0}) mkdirat(r2, &(0x7f0000000900)='./file0/file0\x00', 0x15) setreuid(0x0, r0) chroot(&(0x7f0000000080)='./file0/file0\x00') stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_fd(0x0, &(0x7f0000000280)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="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", @ANYRESHEX, @ANYBLOB="2c7766646e6f3da085136b65260980d8b4f76bc2dd7e6f07000000cc4696bb671773c93a9a12a0e89b27760d87c304a422a663f99c7f8ad490324d03b0e8426c485e41634a9352468438d92a9303a55f9da66e2517da34604b", @ANYRESHEX, @ANYBLOB="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", @ANYRESDEC=r3, @ANYBLOB="150edc51c359d66ef9e30f306ef980d999247d46524e0b35b3f5982d56201ff1a14d58510f95b2ac82a1359693023daa7e723992f65870a6b5c74ac61549bf33ee9937f01726c8fc0004169835894d10741611fd4c5ccf7d65884a5e22c828d7a7f6658df2387705e4bc2d9b"]) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f00000002c0)={{0x2, 0x0, 0x0, r3, 0x0, 0x19, 0x8}, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) recvmmsg$unix(0xffffffffffffffff, &(0x7f00000002c0)=[{{&(0x7f0000000000), 0x6e, &(0x7f0000000280)=[{&(0x7f0000000140)=""/91, 0x5b}, {&(0x7f0000000240)=""/6, 0x6}], 0x2, &(0x7f0000000340)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0x0}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x118}}], 0x1, 0x2000, &(0x7f0000000480)) semctl$IPC_SET(0xffffffffffffffff, 0x0, 0x1, &(0x7f00000004c0)={{0x0, r3, r4, r0, r1, 0x21, 0x81}, 0x5, 0x6, 0x0, 0x0, 0x0, 0x0, 0x2}) 20:46:32 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000080)={0x6b, @loopback, 0x4e20, 0x2, 'lblc\x00', 0xd, 0xffffff00, 0x4a}, 0x2c) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) 20:46:32 executing program 6: mknod$loop(&(0x7f0000000140)='./file0\x00', 0x1, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) getpgid(0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000180)={'\x00', 0x0, 0x207fd, 0x5, 0xffffffffffffffff, 0x1, 0xffffffffffffffff}) creat(&(0x7f0000000080)='./file0\x00', 0x88) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) open$dir(&(0x7f0000000100)='./file0\x00', 0x101000, 0x0) 20:46:32 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 4) 20:46:32 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) [ 2863.807310] blktrace: Concurrent blktraces are not allowed on loop6 20:46:32 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x20000, 0x40) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x400, 0x0) r2 = fork() ptrace(0x10, r2) socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000240)=r2) r3 = fsopen(&(0x7f0000000380)='sysfs\x00', 0xe8b5dd8b83939643) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r1, 0xc0189379, &(0x7f0000001e00)=ANY=[@ANYBLOB="93ee50d100784cb55e7159bcbb7057e8a753d47bee7ec90785f5642fe67f801902cdbd91aa2a4464e650b9cbd26b9679d9bbb5d65ffa41dbf28d4e60162c1fa43217ec987222f71876e13acb84c31217cc1a178fc7b4f8efadbbfb79e8df89708ddd630afc0af03778a2c1a7b7be9d4cddbd35ef183df9f8359ee2887717b851ccb765aceb90aef7e52405224baf8ef3eaa9b8dcbfc702d5ef3b2ee4b96c251248b08a581078eef4002f87153cf8fa679f", @ANYRESDEC, @ANYRES64=0x0, @ANYRESDEC, @ANYRESOCT, @ANYRESDEC, @ANYRES64, @ANYRESOCT, @ANYBLOB]) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x0, 0x0, r2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0xc) stat(&(0x7f00000008c0)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_fd(0x0, &(0x7f0000000280)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f0000001f40)=ANY=[@ANYBLOB="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", @ANYRESHEX, @ANYRESHEX, @ANYBLOB="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", @ANYBLOB="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", @ANYRES32=r4, @ANYBLOB]) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f00000002c0)={{0x2, 0x0, 0x0, r5, 0x0, 0x19, 0x8}, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) r6 = syz_mount_image$tmpfs(&(0x7f0000000340), &(0x7f00000003c0)='./file0\x00', 0x1000, 0x8, &(0x7f0000000800)=[{&(0x7f0000000400)="c3f6516df14865994c181ad184cd92ff906677acf6c4336b502b9dc6d9d5d408d974", 0x22, 0x4}, {&(0x7f0000000440)="10627e34289882c40d12c9b55afcfc2e939a9a11802dc636fb3f5b76f871704bb168cf442c71fbb79fa33b1a6de3641bf2b735de57daf1a8cca267c224637c296dd21de984d946fa1c59838f07e450f94da33deb71", 0x55, 0x6}, {&(0x7f00000004c0)="fb592c7ca127f325ef148459a9cf1b940d71fdbd8f96ef944ec2cc533d7547dafdfd1e3febae3cd774f5eb6291dcdb17c88f65c0f3542cdaf6b3c8dfa7b13243543e9a98ec2e8cac08a5c176db9231f49656a7586d59f204d94d83ae956dee80d1b2dee8305a6ff5f05135448fff1fc6292ff6b151", 0x75, 0xfffffffffffffffa}, {&(0x7f0000000c80)="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", 0x1000, 0x1}, {&(0x7f0000000540)="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", 0xfa, 0xac87}, {&(0x7f0000000640)="b87792d1a63dcf85e1e20aa4a6bbe714d8f1afee00600bd166433c993cce7ac39e720e589a8d31dc65f78f8fb415fca32562a5cdf6358d9230ab5fd2a958b4a3e7b422eb81d56b8ebc3b46b71052b1f4dc69c513db4dc9f4decb6b7d4ab29f1f9a63b715badb3eef54bc906f4753c35dd8a2cffbc41ff6256a8277f2b4c08bc16e864a3f876093b663fe95b6ba", 0x8d, 0xfffffffffffff6ca}, {&(0x7f0000000700)="9596351374c22b34f3b32f5467e81d2ead7c1d62811eb079f61339e3571ca5d6b875e1038b0b8a66bb8102804e647716fc5b105a2fac3f734029b9217d6b907f99b858bf5c0a8e6f8a94d43c13947476699614a554b3a9bac18c5da8df2d8b6c7ab3bedaac283e91e5ee402fa1a9580087e4bc6ea5fef13a93e71e348a65a2a8fc", 0x81, 0x167c}, {&(0x7f00000007c0)="74fe8a932abb2fc0294fbc9413ac1eefb75fde109669837132273659", 0x1c, 0x8}], 0x40, &(0x7f0000001c80)={[{@huge_always}, {@nr_blocks={'nr_blocks', 0x3d, [0x25, 0x65, 0x65, 0x38, 0x65, 0x2e, 0x38, 0x39, 0x6d]}}, {@huge_always}, {@huge_advise}, {@uid={'uid', 0x3d, r5}}], [{@euid_gt={'euid>', 0xee00}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) ioctl$FS_IOC_GETFSMAP(r6, 0xc0c0583b, &(0x7f0000001d00)={0x0, 0x0, 0x1, 0x0, '\x00', [{0x2f, 0x5, 0x5e, 0x6, 0x3, 0x3}, {0x8, 0x8, 0x9b, 0x5, 0x8}], ['\x00']}) setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000200)={r4, r5, 0xffffffffffffffff}, 0xc) [ 2863.838169] FAULT_INJECTION: forcing a failure. [ 2863.838169] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 2863.841309] CPU: 0 PID: 95017 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 2863.843152] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2863.845323] Call Trace: [ 2863.846017] dump_stack+0x107/0x167 [ 2863.846955] should_fail.cold+0x5/0xa 20:46:32 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r1, &(0x7f0000000d40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], "", ['\x00']}, 0x178) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x8, 0x5, 0x0, 0x1}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 2863.847969] __alloc_pages_nodemask+0x182/0x600 [ 2863.849317] ? lock_release+0x680/0x680 [ 2863.850374] ? __alloc_pages_slowpath.constprop.0+0x2310/0x2310 [ 2863.851937] ? lock_downgrade+0x6d0/0x6d0 [ 2863.853032] alloc_pages_current+0x187/0x280 [ 2863.854187] kmalloc_order+0x35/0x160 [ 2863.855185] kmalloc_order_trace+0x14/0xa0 [ 2863.856282] io_uring_setup+0x33c/0x2980 [ 2863.857347] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2863.858625] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2863.859951] ? wait_for_completion_io+0x270/0x270 [ 2863.861241] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2863.862606] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2863.863973] do_syscall_64+0x33/0x40 [ 2863.864956] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2863.866285] RIP: 0033:0x7f6b71abeb19 [ 2863.867254] 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 [ 2863.872034] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2863.874022] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 2863.875891] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 2863.875905] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 2863.875917] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 2863.875929] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:46:32 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) sendmsg$nl_generic(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="24000000120021c3"], 0x24}}, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000140), r1) recvmmsg$unix(r2, &(0x7f0000005340)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) fork() 20:46:33 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) [ 2864.000419] loop7: detected capacity change from 0 to 8388096 [ 2864.007774] tmpfs: Unsupported parameter 'huge' 20:46:33 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x10) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) ioctl$BTRFS_IOC_SYNC(r0, 0x9408, 0x0) [ 2864.054104] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2864.061976] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2864.070389] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2864.078976] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2864.087477] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2878.815336] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2878.817267] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 20:46:47 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) sendmsg$nl_generic(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="24000000120021c3"], 0x24}}, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000140), r1) recvmmsg$unix(r2, &(0x7f0000005340)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) fork() 20:46:47 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:46:47 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r1 = fsopen(&(0x7f00000000c0)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) r2 = fsopen(&(0x7f00000000c0)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) fcntl$dupfd(r1, 0x406, r2) 20:46:47 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x10) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:46:47 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 5) 20:46:47 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = pidfd_getfd(r0, r1, 0x0) openat(r3, &(0x7f0000000000)='./file0\x00', 0x480000, 0x0) r4 = fork() ptrace(0x10, r4) r5 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r5, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r5, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) 20:46:47 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x0) creat(&(0x7f0000000100)='./file0\x00', 0x4d) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) 20:46:47 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3, 0x7000000}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) [ 2878.895825] FAULT_INJECTION: forcing a failure. [ 2878.895825] name failslab, interval 1, probability 0, space 0, times 0 [ 2878.896708] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2878.898355] CPU: 0 PID: 95947 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 2878.901374] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2878.903156] Call Trace: [ 2878.903730] dump_stack+0x107/0x167 [ 2878.904509] should_fail.cold+0x5/0xa [ 2878.905319] ? create_object.isra.0+0x3a/0xa30 [ 2878.906336] should_failslab+0x5/0x20 [ 2878.907151] kmem_cache_alloc+0x5b/0x310 [ 2878.908030] create_object.isra.0+0x3a/0xa30 [ 2878.908969] ? kasan_unpoison_shadow+0x33/0x50 [ 2878.909954] kmalloc_order+0xfe/0x160 [ 2878.910775] kmalloc_order_trace+0x14/0xa0 [ 2878.911688] io_uring_setup+0x33c/0x2980 [ 2878.912566] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2878.913607] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2878.914679] ? wait_for_completion_io+0x270/0x270 [ 2878.915735] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2878.916859] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2878.917969] do_syscall_64+0x33/0x40 [ 2878.918760] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2878.919859] RIP: 0033:0x7f6b71abeb19 [ 2878.920672] 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 [ 2878.924592] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2878.926224] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 2878.927757] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 2878.929337] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 2878.930888] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 2878.932408] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 [ 2878.938395] blktrace: Concurrent blktraces are not allowed on loop6 [ 2878.946217] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2878.948018] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 20:46:48 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x6, 0x1010, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000000100)=@IORING_OP_FADVISE={0x18, 0x4, 0x0, @fd_index=0x8, 0x1b, 0x0, 0x80000000, 0x2, 0x1}, 0x846a) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r1, 0x1260, &(0x7f0000000000)) r2 = fsopen(&(0x7f00000000c0)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) signalfd(r2, &(0x7f0000000080)={[0x7ff]}, 0x8) 20:46:48 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 6) 20:46:48 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) chroot(&(0x7f0000000080)='./file0\x00') 20:46:48 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = fork() r2 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r2, &(0x7f0000000d40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], "", ['\x00']}, 0x178) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0xff, 0x96, 0x3f, 0x2, 0x0, 0x80, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x2, @perf_config_ext={0x1, 0x400}, 0x40500, 0x0, 0x101, 0x4, 0xfffffffffffff001, 0x0, 0x3, 0x0, 0x1, 0x0, 0x4}, r1, 0x10, r2, 0xb) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 2879.143255] FAULT_INJECTION: forcing a failure. [ 2879.143255] name failslab, interval 1, probability 0, space 0, times 0 [ 2879.145725] CPU: 0 PID: 96520 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 2879.147176] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2879.148919] Call Trace: [ 2879.149483] dump_stack+0x107/0x167 [ 2879.150267] should_fail.cold+0x5/0xa [ 2879.151078] ? io_uring_setup+0x40b/0x2980 [ 2879.151975] should_failslab+0x5/0x20 [ 2879.152784] kmem_cache_alloc_trace+0x55/0x320 [ 2879.153823] io_uring_setup+0x40b/0x2980 [ 2879.154702] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2879.155725] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2879.156809] ? wait_for_completion_io+0x270/0x270 [ 2879.157852] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2879.158970] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2879.160058] do_syscall_64+0x33/0x40 [ 2879.160848] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2879.161942] RIP: 0033:0x7f6b71abeb19 [ 2879.162745] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2879.166657] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 20:46:48 executing program 5: sendmsg$ETHTOOL_MSG_PAUSE_SET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x1c, 0x0, 0x0, 0x70bd29, 0x25dfdbfb, {}, [@ETHTOOL_A_PAUSE_AUTONEG={0x5}]}, 0x1c}}, 0x80) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) [ 2879.168266] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 2879.169927] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 2879.171459] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 2879.172954] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 2879.174471] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:46:48 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:46:48 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) sendmsg$nl_generic(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="24000000120021c3"], 0x24}}, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000140), r1) recvmmsg$unix(r2, &(0x7f0000005340)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) fork() 20:46:48 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x10, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) r4 = fsopen(&(0x7f00000000c0)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x4229d73797a47d1a, 0x13, r4, 0xa518b000) [ 2879.326730] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 20:46:48 executing program 6: r0 = fsopen(&(0x7f00000000c0)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000140)={0x5, 0x3, 0x9, 0x9, 0x9, 0x9}) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r1 = syz_mount_image$ext4(&(0x7f0000000180)='ext2\x00', &(0x7f00000001c0)='./file0\x00', 0x1, 0x7, &(0x7f0000000740)=[{&(0x7f0000000200)="7ffe47ff6a908a5bc1417d1fb29ca2029564dad4eb655bc4a57bb99dc8a42f83d28d0c5797bf4844a39c6efdd5454301e630834647477065c4062deab27a5dfe704fe82e0bd8e00ed8f9253ff03c9e2af804cc6421d4e93b9f68dd0781c65506cafaad20d8ba4e9b838861e1ead31f1d8feb9939cec218647ef8", 0x7a, 0x2}, {&(0x7f0000000340)="20d699095985ad30ef3c4bb26b6e5e27241952fb2342d9acd3340f5545014e4291b0cdc2fae49a50e65749f4636c9fde98e48584f7d7c19452d14f9db19d6ebe5b91c7867b64d685c17296db386ce49829a78759ee95e43da346010c4477abdd98d6f3be6e81b8959f5f138941d408cce821298b747a9fb4c6dd8043609b970b3656a148fb19b030aae27d3216997fe7c181c1cb5bc501a10a2ed6bb53bbac5eefd851655dfc49c8768e2e9d853b5c1ca3068aea8ccca0ac5b2a9bcbfb8cbfc1343f22d35dd3277e7e6250cfbe90c38cb2d10e0a1d8568aa48a3c596d40410cf3eb180da7f3a6d6dac8cbb70d7f8b51e431282ddc71fd2", 0xf7}, {&(0x7f0000000440)="d5c6451d5df04e15d0b81019bc3367406852a11d514cc84e4f7ed7891e2b55fed7c5eb9ba96ac011765143e49783a80d9377d71070f2946b0a29418854ff1ee375b11532e1050871fe673b9c1d84e864df48fdfca2105a1ba79d80e02bad5619624c78db9261b055d9d1a101d9e826fe59d9496e3aa5e5f307a418ccb9a69462a57271eb3428693a27e0168f5d12519481a6fac637abce4ea81189c966567d2cba2a8d6b284ec83cc971bb503a49714355d252e328c2f772bd5438aaca0349ee38f1546ef1d35cae43bdc027f292d9f8defdb3d7baf255", 0xd7, 0x5}, {&(0x7f0000000540)="e6390fc2d3b23b9e947946a92868566239d79a74aa129ce53644dfe8264a54609f5acb422b9baa42250bc26e5be587461519be054a8b64a560b4dad7e6fbcb369066b0b83bcf292a2cd62749a417795bca80f6dc9250bd7d53fbb1de2f4a665dd9aed88d24f7e82b402fef938b2273281e3b73614a4e00a41d6deff7c37c1515cf645c001f9606fc96074b96d9cb92971bb5408665cbd7b5a48902ad05b0561fe97440ea8a163134897f", 0xaa, 0x6}, {&(0x7f0000000280)="33413d56f6702cff2bce79b1652d0eafbf53dd", 0x13, 0x3f}, {&(0x7f0000000600)="1fa59ec361c4e4d214c516e3ac7a6db7bd5d7ec11c21eda945a19644b0075cb34c330cd852bb20127dfa654dfc620a9a406b522e70041453541fb60c052886c2194836446520d143947e9763961a51d8fe24a91de535894cfb78f9e17f0c567754e8da9cfc766e49b586370ec5b81d98f6b082d3d4daf3446c5fc2788832583a37ca89c6", 0x84}, {&(0x7f00000006c0)="af958170ec6aae4e5fda4f358e122b3cb7c0695d6aebba3d568fcd1c9fa7d5af4a121cd6448cf48b00f401b87fa83e4fbaee2500107faf7d5537b7fd1d71e3ce4be6852320f8", 0x46, 0x8}], 0x30021, &(0x7f0000000800)={[{@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0xb45b}}, {@discard}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfffffffffffffffb}}, {@usrquota}, {@i_version}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}], [{@uid_lt={'uid<', 0xffffffffffffffff}}, {@fsmagic={'fsmagic', 0x3d, 0x47c1}}, {@obj_type={'obj_type', 0x3d, '}-,'}}, {@dont_hash}]}) move_mount(r1, &(0x7f00000002c0)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000900)='./file0\x00', 0x10) r2 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) r3 = fsopen(&(0x7f00000000c0)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) r4 = openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000080), 0x2, 0x0) r5 = openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x40800, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r5, 0x8010671f, &(0x7f0000000280)={0x0}) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r5, 0xc0506617, &(0x7f0000000940)={@id, 0x7, 0x0, '\x00', @auto=[0x3f, 0x1e, 0x1f, 0x35, 0x31, 0x29, 0x26]}) poll(&(0x7f0000000100)=[{r3, 0x4}, {r4, 0x1028}], 0x2, 0x7) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) 20:46:48 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3, 0x44160000}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) [ 2879.335872] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2879.351602] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2879.361204] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2879.373351] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2879.413381] blktrace: Concurrent blktraces are not allowed on loop6 20:47:02 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 7) 20:47:02 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3, 0xffffe000}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) 20:47:02 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r4, 0x0, &(0x7f0000000900)={&(0x7f0000000200)=@l2tp6={0xa, 0x0, 0x0, @mcast2}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000300)="a63a", 0x2}, {0x0}, {0x0}], 0x33}, 0x0, 0x4008000}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r1, 0x0) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r1, 0x8000000) syz_io_uring_submit(r5, r3, &(0x7f00000002c0)=@IORING_OP_RECVMSG={0xa, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0}, 0x80000001) r6 = fsopen(&(0x7f00000000c0)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r6, 0x6, 0x0, 0x0, 0x0) syz_io_uring_submit(0x0, r3, &(0x7f0000000080)=@IORING_OP_TEE={0x21, 0x3, 0x0, @fd_index=0x2, 0x0, 0x0, 0x8ac, 0x8, 0x0, {0x0, 0x0, r6}}, 0x7fff) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:47:02 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:47:02 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) sendmsg$nl_generic(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="24000000120021c3"], 0x24}}, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000140), r1) recvmmsg$unix(r2, &(0x7f0000005340)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) fork() 20:47:02 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) lsetxattr$trusted_overlay_opaque(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100), &(0x7f0000000180), 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f00000001c0), &(0x7f0000000240)='.\x00', &(0x7f0000000280), 0x810000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000016c0)=0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x5, 0x77, 0x1, 0xf7, 0x0, 0x10001, 0x200, 0xd, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x1, @perf_config_ext={0x1, 0x101}, 0x580, 0xfff, 0x20, 0x2, 0x5, 0x2, 0x1, 0x0, 0x1, 0x0, 0x7fff}, r1, 0xe, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = signalfd(r2, &(0x7f0000000140), 0x8) r4 = fork() ptrace(0x10, r4) r5 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r5, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r5, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r3, 0x9) 20:47:02 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$tmpfs(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140), 0x12820, &(0x7f0000000180)={[{@size={'size', 0x3d, [0x65, 0x33, 0x32, 0x38, 0x39, 0x34, 0x35, 0x5d, 0x38, 0x74]}}], [{@subj_type}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@defcontext={'defcontext', 0x3d, 'system_u'}}]}) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) creat(&(0x7f0000000080)='./file0\x00', 0x1c0) [ 2893.184511] FAULT_INJECTION: forcing a failure. [ 2893.184511] name failslab, interval 1, probability 0, space 0, times 0 20:47:02 executing program 5: r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) ioctl$BLKTRACESETUP(r1, 0x1260, &(0x7f0000000100)={'\x00', 0x2, 0x0, 0x1, 0x3, 0x616b7d57}) [ 2893.187477] CPU: 0 PID: 97353 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 2893.189355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2893.191452] Call Trace: [ 2893.192128] dump_stack+0x107/0x167 [ 2893.193057] should_fail.cold+0x5/0xa [ 2893.194044] ? create_object.isra.0+0x3a/0xa30 [ 2893.195198] should_failslab+0x5/0x20 [ 2893.196176] kmem_cache_alloc+0x5b/0x310 [ 2893.197228] create_object.isra.0+0x3a/0xa30 [ 2893.198361] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2893.199699] kmem_cache_alloc_trace+0x151/0x320 [ 2893.200899] io_uring_setup+0x40b/0x2980 [ 2893.201953] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2893.203188] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2893.204489] ? wait_for_completion_io+0x270/0x270 [ 2893.205765] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2893.207109] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2893.208443] do_syscall_64+0x33/0x40 [ 2893.209398] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2893.210710] RIP: 0033:0x7f6b71abeb19 [ 2893.211662] 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 [ 2893.216361] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2893.218320] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 2893.219906] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 2893.221413] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 2893.222930] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 2893.224443] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 [ 2893.258620] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2893.260838] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2893.261441] 9pnet: p9_fd_create_tcp (97431): problem connecting socket to 127.0.0.1 [ 2893.273552] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2893.299157] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2893.308358] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 20:47:02 executing program 5: ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) preadv2(r0, &(0x7f0000000200)=[{&(0x7f0000000100)=""/174, 0xae}, {&(0x7f00000001c0)=""/13, 0xd}], 0x2, 0x3, 0x3826, 0x10) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r1, 0x1260, &(0x7f0000000000)) 20:47:02 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3, 0xe0ffff00000000}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) 20:47:02 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) sendmsg$nl_generic(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="24000000120021c3"], 0x24}}, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000140), r1) recvmmsg$unix(r2, &(0x7f0000005340)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) 20:47:02 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 8) [ 2893.502002] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2893.512622] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2893.515239] FAULT_INJECTION: forcing a failure. [ 2893.515239] name failslab, interval 1, probability 0, space 0, times 0 [ 2893.518930] CPU: 1 PID: 97952 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 2893.520410] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2893.521252] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2893.522186] Call Trace: [ 2893.522213] dump_stack+0x107/0x167 [ 2893.522234] should_fail.cold+0x5/0xa [ 2893.522262] ? create_object.isra.0+0x3a/0xa30 [ 2893.527023] should_failslab+0x5/0x20 [ 2893.527841] kmem_cache_alloc+0x5b/0x310 [ 2893.528713] create_object.isra.0+0x3a/0xa30 [ 2893.529651] kmemleak_alloc_percpu+0xa0/0x100 [ 2893.530619] pcpu_alloc+0x4e2/0x1240 [ 2893.531422] ? io_tctx_exit_cb+0xf0/0xf0 [ 2893.532289] percpu_ref_init+0x31/0x3d0 [ 2893.532943] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2893.533140] io_uring_setup+0x47a/0x2980 [ 2893.535715] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2893.536746] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2893.537821] ? wait_for_completion_io+0x270/0x270 [ 2893.538862] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2893.539979] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2893.541076] do_syscall_64+0x33/0x40 [ 2893.541877] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2893.542043] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2893.542963] RIP: 0033:0x7f6b71abeb19 [ 2893.542982] 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 [ 2893.542992] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2893.550983] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 2893.552501] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 2893.554018] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 2893.555526] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 2893.557037] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:47:02 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7fd, 0xb94}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 2893.590124] blktrace: Concurrent blktraces are not allowed on loop6 20:47:02 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/mdstat\x00', 0x0, 0x0) fsconfig$FSCONFIG_SET_PATH_EMPTY(r0, 0x4, &(0x7f0000000100)='\x00', &(0x7f0000000140)='./file0\x00', 0xffffffffffffffff) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) 20:47:15 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3, 0x100000000000000}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) 20:47:15 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) sendmsg$nl_generic(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="24000000120021c3"], 0x24}}, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000140), r1) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) 20:47:15 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94}) r1 = epoll_create(0x8) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r1, 0x40089413, &(0x7f0000000080)=0x100000000) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r2 = syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000040), &(0x7f0000000140)) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r2, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r2, 0x8000000) io_uring_enter(r2, 0x58ab, 0x0, 0x0, 0x0, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0xa, 0x4010, r2, 0x8000000) 20:47:15 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 9) 20:47:15 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x400, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000300100000030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)) getsockopt$sock_buf(r1, 0x1, 0x1c, 0x0, &(0x7f0000000200)) getpeername(r1, &(0x7f0000000180)=@ethernet={0x0, @remote}, &(0x7f0000000000)=0x80) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$NFT_MSG_GETSETELEM(r0, &(0x7f0000000700)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000006c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x2c8}, 0x1, 0x0, 0x0, 0x40}, 0x4004804) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x6) r3 = signalfd(r2, &(0x7f0000000140), 0x8) r4 = fork() ptrace(0x10, r4) r5 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r5, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r5, 0x80049367, &(0x7f0000000080)=0x81) perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0x19, 0xfb, 0x7a, 0x2, 0x0, 0x6, 0xa00, 0x8, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x6, 0x1, @perf_config_ext={0x5, 0xf4a}, 0x20, 0x8001, 0x7, 0x4, 0xf890000000, 0x800, 0x1, 0x0, 0x6, 0x0, 0x40}, 0xffffffffffffffff, 0xd, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x40800) fcntl$getown(r3, 0x9) 20:47:15 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:47:15 executing program 6: ioctl$RTC_PIE_ON(0xffffffffffffffff, 0x7005) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:47:15 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x47e2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) ftruncate(r0, 0x1000003) r2 = dup2(r0, r1) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000000)={0x3, 0x0, 0x7ffffc, 0x61b80e33, 0x80009}) r3 = syz_genetlink_get_family_id$devlink(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(r0, &(0x7f0000000500)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="94010000", @ANYRES16=r3, @ANYBLOB="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"], 0x194}, 0x1, 0x0, 0x0, 0x4000000}, 0x24000000) sendmsg$DEVLINK_CMD_TRAP_GET(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x4c, r3, 0x800, 0x70bd29, 0x25dfdbfd, {}, [{@pci={{0x8}, {0x11}}, {0x1c}}]}, 0x4c}, 0x1, 0x0, 0x0, 0x1}, 0x40054) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r4 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580), r2) sendmsg$NL80211_CMD_TDLS_MGMT(r0, &(0x7f0000000680)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000640)={&(0x7f00000005c0)={0x50, r5, 0x100, 0x70bd2b, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x6, 0x13}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_IE={0x1b, 0x2a, [@channel_switch={0x25, 0x3, {0x0, 0xaf, 0x3}}, @mic={0x8c, 0x10, {0x93b, "787b89c26433", @short="51e87f0872985a98"}}]}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5, 0x89, 0x1}]}, 0x50}, 0x1, 0x0, 0x0, 0x40050}, 0x1) recvfrom(r4, &(0x7f0000000100)=""/113, 0x71, 0x0, &(0x7f0000000180)=@isdn={0x22, 0x9c, 0x5, 0x2, 0x16}, 0x80) ioctl$BLKTRACESETUP(r4, 0x1260, &(0x7f0000000000)) [ 2906.704932] blktrace: Concurrent blktraces are not allowed on loop14 [ 2906.718604] blktrace: Concurrent blktraces are not allowed on loop6 [ 2906.722375] FAULT_INJECTION: forcing a failure. [ 2906.722375] name failslab, interval 1, probability 0, space 0, times 0 [ 2906.726335] CPU: 0 PID: 98396 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 2906.728113] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2906.730239] Call Trace: [ 2906.730919] dump_stack+0x107/0x167 [ 2906.731849] should_fail.cold+0x5/0xa [ 2906.732824] ? create_object.isra.0+0x3a/0xa30 [ 2906.734001] should_failslab+0x5/0x20 [ 2906.734971] kmem_cache_alloc+0x5b/0x310 [ 2906.736011] create_object.isra.0+0x3a/0xa30 [ 2906.737146] kmemleak_alloc_percpu+0xa0/0x100 [ 2906.738305] pcpu_alloc+0x4e2/0x1240 [ 2906.739265] ? io_tctx_exit_cb+0xf0/0xf0 [ 2906.740293] percpu_ref_init+0x31/0x3d0 [ 2906.741314] io_uring_setup+0x47a/0x2980 [ 2906.742411] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2906.743644] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2906.744935] ? wait_for_completion_io+0x270/0x270 [ 2906.746196] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2906.747531] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2906.748840] do_syscall_64+0x33/0x40 [ 2906.749787] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2906.751066] RIP: 0033:0x7f6b71abeb19 [ 2906.752015] 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 [ 2906.756275] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2906.757892] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 2906.759402] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 2906.760898] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 2906.762404] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 2906.763907] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 [ 2906.779273] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2906.792348] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2906.817377] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 20:47:15 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 10) 20:47:15 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) sendmsg$nl_generic(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="24000000120021c3"], 0x24}}, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) [ 2906.953824] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2906.955972] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 20:47:16 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f0000000100)=0xc) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x802, 0x8, 0xfff, 0x8, r1}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 2907.006120] FAULT_INJECTION: forcing a failure. [ 2907.006120] name failslab, interval 1, probability 0, space 0, times 0 [ 2907.008560] CPU: 0 PID: 98938 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 2907.010025] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2907.011738] Call Trace: [ 2907.012291] dump_stack+0x107/0x167 [ 2907.013044] should_fail.cold+0x5/0xa [ 2907.013833] ? percpu_ref_init+0xd8/0x3d0 [ 2907.014703] should_failslab+0x5/0x20 [ 2907.015496] kmem_cache_alloc_trace+0x55/0x320 [ 2907.016447] ? io_tctx_exit_cb+0xf0/0xf0 [ 2907.017299] percpu_ref_init+0xd8/0x3d0 [ 2907.018144] io_uring_setup+0x47a/0x2980 [ 2907.018994] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2907.019995] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2907.021045] ? wait_for_completion_io+0x270/0x270 [ 2907.022082] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2907.023175] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2907.024237] do_syscall_64+0x33/0x40 [ 2907.025021] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2907.026092] RIP: 0033:0x7f6b71abeb19 [ 2907.026864] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2907.030713] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2907.032292] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 2907.033767] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 2907.035249] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 2907.036750] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 2907.038240] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:47:16 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r1, &(0x7f0000000d40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], "", ['\x00']}, 0x178) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x2207fd, 0x5, 0x0, 0x1}) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000080), 0x4400, 0x0) getsockopt$SO_TIMESTAMP(r2, 0x1, 0x1d, &(0x7f0000000100), &(0x7f0000000140)=0x4) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:47:16 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) fcntl$dupfd(r1, 0x0, r1) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) 20:47:16 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) getresgid(&(0x7f0000000540), &(0x7f0000000500), &(0x7f0000000580)=0x0) r1 = semget(0x2, 0x0, 0x186) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) semctl$IPC_SET(r1, 0x0, 0x1, &(0x7f00000002c0)={{0x1, 0x0, r0, r2, 0x0, 0x39, 0x8}, 0x3, 0x8, 0x0, 0x0, 0x0, 0x0, 0x7}) getgroups(0x3, &(0x7f00000001c0)=[0x0, r0, 0xee00]) chown(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, r0) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r3, 0x1260, &(0x7f0000000000)) [ 2907.098308] blktrace: Concurrent blktraces are not allowed on loop14 20:47:16 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) chroot(&(0x7f0000000000)='./file0\x00') perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) setxattr$security_selinux(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180), &(0x7f00000001c0)='system_u:object_r:device_t:s0\x00', 0x1e, 0x3) r2 = fork() ptrace(0x10, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:47:16 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:47:16 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3, 0x200000000000000}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) [ 2907.341402] blktrace: Concurrent blktraces are not allowed on loop6 20:47:32 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3, 0x300000000000000}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) 20:47:32 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/mdstat\x00', 0x0, 0x0) fsconfig$FSCONFIG_SET_PATH_EMPTY(r0, 0x4, &(0x7f0000000100)='\x00', &(0x7f0000000140)='./file0\x00', 0xffffffffffffffff) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) 20:47:32 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 11) 20:47:32 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) socket$netlink(0x10, 0x3, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) 20:47:32 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = pidfd_getfd(0xffffffffffffffff, r0, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x7, 0x207fd, 0x5, 0x0, 0x1}) r2 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r2, &(0x7f0000000d40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], "", ['\x00']}, 0x178) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:47:32 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94}) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x12840, 0x51) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:47:32 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:47:32 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x10000, 0x102) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x47e2, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ftruncate(r1, 0x1000003) r3 = dup2(r1, r2) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), r3) sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x68, r4, 0x0, 0x70bd28, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffd}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e24}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xfffffff9}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x9}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4b}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3f}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x401}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x480000}]}, 0x68}, 0x1, 0x0, 0x0, 0xc004}, 0x20000080) sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x8c, r4, 0x200, 0x70bd26, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6df}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x800}, @IPVS_CMD_ATTR_DAEMON={0x48, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ipvlan0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6gretap0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x11}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e24}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x80}]}, 0x8c}, 0x1, 0x0, 0x0, 0x81}, 0x40880) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) [ 2923.560944] FAULT_INJECTION: forcing a failure. [ 2923.560944] name failslab, interval 1, probability 0, space 0, times 0 [ 2923.563638] CPU: 1 PID: 99639 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 2923.565267] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2923.567226] Call Trace: [ 2923.567845] dump_stack+0x107/0x167 [ 2923.568697] should_fail.cold+0x5/0xa [ 2923.569585] ? create_object.isra.0+0x3a/0xa30 [ 2923.570655] should_failslab+0x5/0x20 [ 2923.571514] kmem_cache_alloc+0x5b/0x310 [ 2923.572460] create_object.isra.0+0x3a/0xa30 [ 2923.573484] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2923.573511] kmem_cache_alloc_trace+0x151/0x320 [ 2923.573534] ? io_tctx_exit_cb+0xf0/0xf0 [ 2923.573554] percpu_ref_init+0xd8/0x3d0 [ 2923.573578] io_uring_setup+0x47a/0x2980 [ 2923.573600] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2923.573623] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2923.573640] ? wait_for_completion_io+0x270/0x270 [ 2923.573683] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2923.573704] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2923.573727] do_syscall_64+0x33/0x40 [ 2923.573747] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2923.573760] RIP: 0033:0x7f6b71abeb19 [ 2923.573780] 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 [ 2923.573790] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2923.573811] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 2923.573822] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 2923.573834] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 2923.573845] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 2923.573856] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 [ 2923.578172] blktrace: Concurrent blktraces are not allowed on loop0 [ 2923.656148] blktrace: Concurrent blktraces are not allowed on loop6 20:47:32 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/mdstat\x00', 0x0, 0x0) fsconfig$FSCONFIG_SET_PATH_EMPTY(r0, 0x4, &(0x7f0000000100)='\x00', &(0x7f0000000140)='./file0\x00', 0xffffffffffffffff) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) 20:47:32 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 12) 20:47:32 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) socket$netlink(0x10, 0x3, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) 20:47:32 executing program 6: r0 = syz_mount_image$msdos(&(0x7f0000001580), &(0x7f0000000100)='./file0\x00', 0x4, 0x5, &(0x7f0000001340)=[{&(0x7f0000000340)="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", 0x1000, 0x683}, {&(0x7f0000000140)="8d49174eac5c50b520e12013edfd9c8263195dc8e0a559faa85ed3d0e7006c1895ceb96df88c2682237d6cb790f17957dbf00156973d893e152c1fe6812612eed22cb0105b742dc1", 0x48, 0x6}, {&(0x7f00000001c0)="cc262bc13aa6b6f3ed1ca5e2b01c7487a1c326c0a012cca34d4d62cb8fb887778cb5f357b1b1b68d4e995e098a537682c4ab4759fdb63cf8f0611563b36b8743e579ba9f7be578dfb24b8df031cd0da0f5888dec60050e490e91b899c57201a4d3a1c3bbecdd466401722ce41f821dbc75b8dfed44d7c87d222038a9ea95e06b006be87cba13b2683b4c62b4ca66752f10f7dddc071c079e8a0f", 0x9a, 0x2}, {&(0x7f0000000280)="6d5bd15873fc87497eca14", 0xb, 0x1}, {&(0x7f00000002c0)="6a9fcaca6182db53790658f59aead18ef198b25f3afc4d4541d39bd3f51459acf685bd49bba1512fe9209347a04f760f0fe6", 0x32, 0x9}], 0x800800, &(0x7f00000015c0)={[{@dots}, {@dots}], [{@fsmagic={'fsmagic', 0x3d, 0x5}}, {@fowner_eq={'fowner', 0x3d, 0xee01}}, {@euid_lt}, {@fsuuid={'fsuuid', 0x3d, {[0x65, 0x38, 0x33, 0x62, 0x65, 0x37, 0x35, 0x62], 0x2d, [0x32, 0x35, 0x52, 0x36], 0x2d, [0x37, 0x65, 0x63, 0x64], 0x2d, [0x61, 0x30, 0x64, 0x35], 0x2d, [0x38, 0x63, 0x63, 0x38, 0x39, 0x5f, 0x62, 0x36]}}}, {@fsname}, {@permit_directio}, {@fsname={'fsname', 0x3d, '\x00'}}, {@audit}]}) readlinkat(r0, &(0x7f0000001480)='./file0\x00', &(0x7f00000014c0)=""/99, 0x63) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x40800, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r2, 0x8010671f, &(0x7f0000000280)={0x0}) faccessat2(r2, &(0x7f0000001540)='./file0\x00', 0x168, 0x1000) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) [ 2923.853173] FAULT_INJECTION: forcing a failure. [ 2923.853173] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2923.856336] CPU: 1 PID: 100041 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 2923.858152] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2923.860384] Call Trace: [ 2923.860983] dump_stack+0x107/0x167 [ 2923.861811] should_fail.cold+0x5/0xa [ 2923.862878] __alloc_pages_nodemask+0x182/0x600 [ 2923.863994] ? __alloc_pages_slowpath.constprop.0+0x2310/0x2310 [ 2923.865363] ? cap_capable+0x1cd/0x230 [ 2923.866422] alloc_pages_current+0x187/0x280 [ 2923.867611] __get_free_pages+0xc/0xa0 [ 2923.868645] io_uring_setup+0xe27/0x2980 [ 2923.869787] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2923.871198] ? wait_for_completion_io+0x270/0x270 [ 2923.872310] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2923.873631] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2923.875030] do_syscall_64+0x33/0x40 [ 2923.875999] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2923.877147] RIP: 0033:0x7f6b71abeb19 [ 2923.878029] 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 [ 2923.882349] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2923.884077] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 2923.885916] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 2923.887725] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 2923.889334] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 2923.890964] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:47:33 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) 20:47:33 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94}) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x4) getresgid(&(0x7f0000000540), &(0x7f0000000500), &(0x7f0000000580)=0x0) r3 = semget(0x2, 0x0, 0x186) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = syz_open_procfs$userns(0x0, &(0x7f0000001340)) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000001380)={{0x1, 0x1, 0x18, r5, @in_args={0x2}}, './file0\x00'}) semctl$IPC_SET(r3, 0x0, 0x1, &(0x7f00000002c0)={{0x1, 0x0, r2, r4, 0x0, 0x39, 0x8}, 0x3, 0x8, 0x0, 0x0, 0x0, 0x0, 0x7}) getgroups(0x3, &(0x7f00000001c0)=[0x0, r2, 0xee00]) r6 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r6, 0x6, 0x0, 0x0, 0x0) close_range(r1, r6, 0x2) sendmsg$unix(r1, &(0x7f0000000280)={&(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000200)=[{&(0x7f0000000180)="90568383200635f764a08bec046653d12068f0176614aa6bef6dd092f2379246a0d53ad9579d73c280b5a9cee0bc05e962b1c31cdfc17dd8522ec765774860e4ad18ea77f0a02dae3ed5eee704d63166e3c90e9d4ede1d3d16cee9b87e608629a4fc3c82d49633432ce5825c97d8cfa80c859dda8689d0bed26d1ffcccb27f", 0x7f}, {&(0x7f0000000340)="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", 0x1000}], 0x2, &(0x7f0000000240)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r2}}}], 0x20, 0x5}, 0x40) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:47:33 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:47:33 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, r0) ioctl$BLKTRACESETUP(r1, 0x1260, &(0x7f0000000000)) 20:47:33 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3, 0x400000000000000}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) 20:47:33 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 13) 20:47:33 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r4, 0x0, &(0x7f0000000900)={&(0x7f0000000200)=@l2tp6={0xa, 0x0, 0x0, @mcast2}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000300)="a63a", 0x2}, {0x0}, {0x0}], 0x33}, 0x0, 0x4008000}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r1, 0x0) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r1, 0x8000000) syz_io_uring_submit(r5, r3, &(0x7f00000002c0)=@IORING_OP_RECVMSG={0xa, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0}, 0x80000001) r6 = fsopen(&(0x7f00000000c0)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r6, 0x6, 0x0, 0x0, 0x0) syz_io_uring_submit(0x0, r3, &(0x7f0000000080)=@IORING_OP_TEE={0x21, 0x3, 0x0, @fd_index=0x2, 0x0, 0x0, 0x8ac, 0x8, 0x0, {0x0, 0x0, r6}}, 0x7fff) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:47:33 executing program 1: ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086607, &(0x7f00000000c0)) [ 2924.210315] FAULT_INJECTION: forcing a failure. [ 2924.210315] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2924.213140] CPU: 0 PID: 100474 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 2924.214733] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2924.216621] Call Trace: [ 2924.217223] dump_stack+0x107/0x167 [ 2924.218059] should_fail.cold+0x5/0xa [ 2924.218930] __alloc_pages_nodemask+0x182/0x600 [ 2924.220044] ? __alloc_pages_slowpath.constprop.0+0x2310/0x2310 [ 2924.221411] ? cap_capable+0x1cd/0x230 [ 2924.222312] alloc_pages_current+0x187/0x280 [ 2924.223309] __get_free_pages+0xc/0xa0 [ 2924.224192] io_uring_setup+0xf9a/0x2980 [ 2924.225121] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2924.226277] ? wait_for_completion_io+0x270/0x270 [ 2924.227403] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2924.228595] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2924.229772] do_syscall_64+0x33/0x40 [ 2924.230625] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2924.231796] RIP: 0033:0x7f6b71abeb19 [ 2924.232641] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2924.236829] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2924.238574] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 2924.240195] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 2924.241820] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 2924.243448] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 2924.245067] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 [ 2924.280357] blktrace: Concurrent blktraces are not allowed on loop6 20:47:33 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) clock_gettime(0x0, &(0x7f0000003b00)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000003940)=[{{&(0x7f0000000100)=@phonet, 0x80, &(0x7f0000000600)=[{&(0x7f0000000180)=""/213, 0xd5}, {&(0x7f0000000340)=""/192, 0xc0}, {&(0x7f0000000280)=""/28, 0x1c}, {&(0x7f0000000400)=""/66, 0x42}, {&(0x7f0000000480)=""/110, 0x6e}, {&(0x7f0000000500)=""/210, 0xd2}], 0x6, &(0x7f0000000680)=""/70, 0x46}, 0x1}, {{&(0x7f0000000700)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80, &(0x7f0000000980)=[{&(0x7f00000002c0)}, {&(0x7f0000000780)=""/139, 0x8b}, {&(0x7f0000000840)=""/8, 0x8}, {&(0x7f0000000880)=""/240, 0xf0}], 0x4, &(0x7f00000009c0)=""/98, 0x62}, 0x1}, {{0x0, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000000a40)}, {&(0x7f0000000a80)=""/12, 0xc}], 0x2, &(0x7f0000000b00)=""/3, 0x3}, 0x1}, {{&(0x7f0000000b40)=@pppoe={0x18, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000000d00)=[{&(0x7f0000000bc0)=""/74, 0x4a}, {&(0x7f0000000c40)=""/179, 0xb3}], 0x2, &(0x7f0000000d40)=""/210, 0xd2}, 0x9}, {{&(0x7f0000000e40)=@isdn, 0x80, &(0x7f0000000fc0)=[{&(0x7f0000000ec0)=""/50, 0x32}, {&(0x7f0000000f00)=""/99, 0x63}, {&(0x7f0000000f80)=""/58, 0x3a}], 0x3, &(0x7f0000001000)=""/4096, 0x1000}, 0x5}, {{0x0, 0x0, &(0x7f0000002500)=[{&(0x7f0000002000)=""/34, 0x22}, {&(0x7f0000002040)=""/156, 0x9c}, {&(0x7f0000002100)=""/209, 0xd1}, {&(0x7f0000002200)=""/117, 0x75}, {&(0x7f0000002280)=""/165, 0xa5}, {&(0x7f0000002340)=""/247, 0xf7}, {&(0x7f0000002440)=""/35, 0x23}, {&(0x7f0000002480)=""/98, 0x62}], 0x8}, 0xfffffff7}, {{0x0, 0x0, &(0x7f0000003800)=[{&(0x7f0000002580)=""/4096, 0x1000}, {&(0x7f0000003580)=""/71, 0x47}, {&(0x7f0000003600)=""/235, 0xeb}, {&(0x7f0000003700)=""/228, 0xe4}], 0x4, &(0x7f0000003840)=""/249, 0xf9}, 0x5}], 0x7, 0x60, &(0x7f0000003b40)={r0, r1+60000000}) r2 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r3 = fork() ptrace(0x10, r3) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCSPGRP(r4, 0x8902, &(0x7f0000000000)=r3) getpgrp(r3) fcntl$setownex(r2, 0xf, &(0x7f0000000080)={0x1, r3}) ioctl$BLKTRACESETUP(r2, 0x1260, &(0x7f0000000000)) 20:47:48 executing program 1: ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086607, &(0x7f00000000c0)) 20:47:48 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3, 0x500000000000000}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) 20:47:48 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000180)='/sys/kernel/vmcoreinfo', 0x10040, 0xa0) ioctl$BLKBSZGET(r1, 0x80081270, &(0x7f00000001c0)) r2 = openat$incfs(r0, &(0x7f0000000080)='.pending_reads\x00', 0x200, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x392e6b1dd7e0a34e) openat(r2, &(0x7f0000000100)='./file0\x00', 0x0, 0x24) 20:47:48 executing program 0: r0 = semget$private(0x0, 0x4, 0x100) perf_event_open(&(0x7f0000000240)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4317, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semop(0x0, &(0x7f0000000040)=[{0x0, 0x4, 0x82b4d8da1ae7c66c}], 0x1) r1 = semget$private(0x0, 0x6, 0x5) semctl$IPC_RMID(r1, 0x0, 0xb) semctl$SETALL(r1, 0x0, 0x11, &(0x7f0000000000)=[0x2, 0xf747, 0x8]) semctl$SEM_STAT_ANY(0x0, 0x0, 0x14, 0x0) clock_gettime(0x0, &(0x7f0000000140)) semtimedop(0x0, &(0x7f0000000100), 0x0, &(0x7f0000000180)={0x0, 0x989680}) semtimedop(0x0, &(0x7f00000001c0)=[{0x0, 0x4a41, 0x1000}, {0x0, 0x0, 0x1c00}], 0x2, &(0x7f0000000200)) semtimedop(0x0, &(0x7f0000000000), 0x0, &(0x7f0000000040)) semctl$IPC_RMID(0x0, 0x0, 0x0) semctl$SEM_STAT_ANY(0x0, 0x2, 0x14, &(0x7f00000010c0)=""/79) semctl$SEM_STAT_ANY(0x0, 0x2, 0x14, &(0x7f0000001140)=""/4096) semctl$IPC_RMID(0x0, 0x0, 0x0) r2 = semget$private(0x0, 0x6, 0x0) semop(r2, &(0x7f00000000c0)=[{0x3, 0x0, 0x1800}, {}], 0x2) semctl$IPC_RMID(0x0, 0x0, 0x0) semctl$SEM_STAT_ANY(r0, 0x3, 0x14, 0x0) unshare(0x48020200) 20:47:48 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) [ 2939.899397] FAULT_INJECTION: forcing a failure. [ 2939.899397] name failslab, interval 1, probability 0, space 0, times 0 [ 2939.902238] CPU: 1 PID: 100794 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 2939.904005] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 20:47:48 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 14) 20:47:48 executing program 6: sendmsg$IEEE802154_LLSEC_SETPARAMS(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, 0x0, 0x200, 0x70bd2b, 0x25dfdbff, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_LLSEC_SECLEVEL={0x5, 0x2a, 0x1}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0302}}, @IEEE802154_ATTR_PAN_ID={0x6}]}, 0x44}, 0x1, 0x0, 0x0, 0x840}, 0x20000) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0xbf) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r1, &(0x7f0000000d40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], "", ['\x00']}, 0x178) sendmsg$SEG6_CMD_DUMPHMAC(r1, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000340)={&(0x7f0000000240)={0x84, 0x0, 0x300, 0x3cc, 0x25dfdbfb, {}, [@SEG6_ATTR_DST={0x14, 0x1, @empty}, @SEG6_ATTR_DST={0x14, 0x1, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @SEG6_ATTR_DST={0x14, 0x1, @dev={0xfe, 0x80, '\x00', 0x2e}}, @SEG6_ATTR_DST={0x14, 0x1, @private2={0xfc, 0x2, '\x00', 0x1}}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x2}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x100}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x3}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x4}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000881) [ 2939.906092] Call Trace: [ 2939.906960] dump_stack+0x107/0x167 [ 2939.907929] should_fail.cold+0x5/0xa 20:47:48 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f0000000080)='./file0\x00', 0x110) chroot(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r1 = syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$sock_buf(r5, 0x1, 0x1c, 0x0, &(0x7f0000000200)) ioctl$sock_SIOCGIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r5, 0x8982, &(0x7f00000003c0)) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r4, 0x0, &(0x7f0000000900)={&(0x7f0000000200)=@l2tp6={0xa, 0x0, 0x0, @mcast2}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000300)="a63a", 0x2}, {0x0}, {0x0}], 0x33}, 0x0, 0x4008000}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r1, 0x0) r6 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r1, 0x8000000) syz_io_uring_submit(r6, r3, &(0x7f00000002c0)=@IORING_OP_RECVMSG={0xa, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0}, 0x80000001) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x1c, 0x0, &(0x7f0000000200)) r7 = socket$nl_route(0x10, 0x3, 0x0) accept(r7, &(0x7f0000000340)=@l2tp={0x2, 0x0, @local}, &(0x7f0000000280)=0x80) syz_io_uring_submit(0x0, r3, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x1}, 0x81d) [ 2939.908895] ? io_rsrc_node_switch_start.part.0+0x43/0x250 [ 2939.910506] should_failslab+0x5/0x20 [ 2939.910558] blktrace: Concurrent blktraces are not allowed on loop6 [ 2939.911467] kmem_cache_alloc_trace+0x55/0x320 [ 2939.911499] io_rsrc_node_switch_start.part.0+0x43/0x250 [ 2939.911538] io_uring_setup+0x14f6/0x2980 [ 2939.916772] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2939.918063] ? wait_for_completion_io+0x270/0x270 [ 2939.919318] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2939.920645] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2939.921952] do_syscall_64+0x33/0x40 [ 2939.922906] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2939.924202] RIP: 0033:0x7f6b71abeb19 [ 2939.925145] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2939.929804] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2939.931733] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 2939.933532] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 2939.935341] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 2939.937137] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 2939.938948] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:47:49 executing program 1: ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086607, &(0x7f00000000c0)) 20:47:49 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) uselib(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000100)={'\x00', 0x0, 0x0, 0x0, 0x0, 0x2, 0xffffffffffffffff}) 20:47:49 executing program 1: r0 = openat(0xffffffffffffff9c, 0x0, 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) 20:48:05 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = dup(r0) openat(r1, &(0x7f0000000080)='./file0\x00', 0x4c0000, 0x121) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:48:05 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fchownat(r0, &(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, 0xee01, 0x400) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) r1 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r1, &(0x7f0000000d40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], "", ['\x00']}, 0x178) pidfd_getfd(r1, r0, 0x0) 20:48:05 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x1, 0x0, 0x0, 0x0, 0x7fffffff, 0x8000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf69, 0x0, @perf_bp={&(0x7f0000000140), 0x9}, 0x4000, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r1, 0x0, r0, 0x0, 0x10001, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$sock_buf(r2, 0x1, 0x1c, 0x0, &(0x7f0000000200)) r3 = accept4(r2, &(0x7f0000000300)=@vsock={0x28, 0x0, 0x0, @hyper}, &(0x7f00000000c0)=0x80, 0x800) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000200)={@private2}, &(0x7f0000000240)=0x14) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x14, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) recvmmsg$unix(r0, &(0x7f00000002c0)=[{{&(0x7f0000000380), 0x6e, &(0x7f0000001700)=[{&(0x7f0000000400)=""/155, 0xfffffeb2}, {&(0x7f00000004c0)=""/223, 0xdf}, {&(0x7f00000015c0)=""/22, 0x16}, {&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f0000001e00)=""/4096, 0x1000}], 0x5, &(0x7f0000001640)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}], 0xa8}}], 0x1, 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) connect$inet(r3, &(0x7f00000001c0)={0x2, 0x0, @private=0xa010100}, 0x10) open$dir(&(0x7f0000000280)='./file1\x00', 0x180000, 0x10) sendfile(r0, r4, 0x0, 0x20d315) open(0x0, 0x8000, 0x1e0) openat$hwrng(0xffffffffffffff9c, 0x0, 0xc0, 0x0) 20:48:05 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 15) 20:48:05 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:48:05 executing program 1: r0 = openat(0xffffffffffffff9c, 0x0, 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) 20:48:05 executing program 7: mknod$loop(&(0x7f0000000080)='./file0\x00', 0x10, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb98, 0x7fffffff}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:48:05 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3, 0x600000000000000}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) [ 2956.894995] blktrace: Concurrent blktraces are not allowed on loop6 [ 2956.909575] FAULT_INJECTION: forcing a failure. [ 2956.909575] name failslab, interval 1, probability 0, space 0, times 0 [ 2956.912092] CPU: 0 PID: 101529 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 2956.913568] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2956.915321] Call Trace: [ 2956.915890] dump_stack+0x107/0x167 [ 2956.916657] should_fail.cold+0x5/0xa [ 2956.917465] ? create_object.isra.0+0x3a/0xa30 [ 2956.918425] should_failslab+0x5/0x20 [ 2956.919237] kmem_cache_alloc+0x5b/0x310 [ 2956.920098] ? __alloc_pages_slowpath.constprop.0+0x2310/0x2310 [ 2956.921369] create_object.isra.0+0x3a/0xa30 [ 2956.922292] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2956.923385] kmem_cache_alloc_trace+0x151/0x320 [ 2956.924402] io_rsrc_node_switch_start.part.0+0x43/0x250 [ 2956.925747] io_uring_setup+0x14f6/0x2980 [ 2956.926646] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2956.927701] ? wait_for_completion_io+0x270/0x270 [ 2956.928741] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2956.929856] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2956.930960] do_syscall_64+0x33/0x40 [ 2956.931738] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2956.932828] RIP: 0033:0x7f6b71abeb19 [ 2956.933616] 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 [ 2956.937520] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2956.939147] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 2956.940683] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 2956.942204] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 2956.943698] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 2956.945211] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:48:05 executing program 1: r0 = openat(0xffffffffffffff9c, 0x0, 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) 20:48:06 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r1 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) sendfile(r1, r0, &(0x7f0000000080)=0x1, 0x1) 20:48:06 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r0, &(0x7f0000000d40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], "", ['\x00']}, 0x178) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000100)={'\x00', 0x0, 0x0, 0x40000000, 0x6, 0x0, 0xffffffffffffffff}) 20:48:06 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) 20:48:06 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 16) 20:48:06 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x1, 0x0, 0x0, 0x0, 0x7fffffff, 0x8000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf69, 0x0, @perf_bp={&(0x7f0000000140), 0x9}, 0x4000, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r1, 0x0, r0, 0x0, 0x10001, 0x0) connect$inet(0xffffffffffffffff, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$sock_buf(r2, 0x1, 0x1c, 0x0, &(0x7f0000000200)) r3 = accept4(r2, &(0x7f0000000300)=@vsock={0x28, 0x0, 0x0, @hyper}, &(0x7f00000000c0)=0x80, 0x800) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000200)={@private2}, &(0x7f0000000240)=0x14) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x14, &(0x7f0000000040), 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) recvmmsg$unix(r0, &(0x7f00000002c0)=[{{&(0x7f0000000380), 0x6e, &(0x7f0000001700)=[{&(0x7f0000000400)=""/155, 0xfffffeb2}, {&(0x7f00000004c0)=""/223, 0xdf}, {&(0x7f00000015c0)=""/22, 0x16}, {&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f0000001e00)=""/4096, 0x1000}], 0x5, &(0x7f0000001640)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}], 0xa8}}], 0x1, 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) connect$inet(r3, &(0x7f00000001c0)={0x2, 0x0, @private=0xa010100}, 0x10) open$dir(&(0x7f0000000280)='./file1\x00', 0x180000, 0x10) sendfile(r0, r4, 0x0, 0x20d315) open(0x0, 0x8000, 0x1e0) openat$hwrng(0xffffffffffffff9c, 0x0, 0xc0, 0x0) 20:48:06 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x5312, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 2957.158084] FAULT_INJECTION: forcing a failure. [ 2957.158084] name failslab, interval 1, probability 0, space 0, times 0 [ 2957.160485] CPU: 0 PID: 102197 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 2957.161965] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2957.163740] Call Trace: [ 2957.164305] dump_stack+0x107/0x167 [ 2957.165089] should_fail.cold+0x5/0xa [ 2957.165890] ? create_object.isra.0+0x3a/0xa30 [ 2957.166877] should_failslab+0x5/0x20 [ 2957.167698] kmem_cache_alloc+0x5b/0x310 [ 2957.168618] create_object.isra.0+0x3a/0xa30 [ 2957.169599] kmemleak_alloc_percpu+0xa0/0x100 [ 2957.170626] pcpu_alloc+0x4e2/0x1240 [ 2957.171476] ? io_async_queue_proc+0x80/0x80 [ 2957.172434] percpu_ref_init+0x31/0x3d0 [ 2957.173287] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 2957.174428] io_uring_setup+0x14f6/0x2980 [ 2957.175352] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2957.176415] ? wait_for_completion_io+0x270/0x270 [ 2957.177470] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2957.178573] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2957.179677] do_syscall_64+0x33/0x40 [ 2957.180463] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2957.181550] RIP: 0033:0x7f6b71abeb19 [ 2957.182330] 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 [ 2957.186227] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2957.187847] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 2957.189340] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 2957.190848] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 2957.192346] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 2957.193851] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:48:06 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3, 0x700000000000000}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) 20:48:06 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) write$binfmt_elf64(r0, &(0x7f0000000340)={{0x7f, 0x45, 0x4c, 0x46, 0x8a, 0x9, 0xd2, 0x51, 0x4, 0x3, 0x3, 0x7, 0x355, 0x40, 0x245, 0x6d, 0x0, 0x38, 0x1, 0x7, 0x0, 0xfff8}, [{0x6474e551, 0x4, 0xeac, 0x5, 0x9, 0xfffffffffffffbf1, 0x9, 0xc00000}], "820cd6a4eb2ff998698523ae468b8cd4109b7faea6f34c5e09462fe507c4d3924eb358a64d844bd8ed33acf01cc6e7aeff48b74ede94e6d78ac83a04ec63bebf1bfd5fae687f149794f89cae2776f4cc4c0714283b29fb2aa77d23ebe474f3548ff8da7cfd682cb65bb27120d7fb0aa0980a79d6f6b6cc3b49fd8dfacfefd1000e82b00ce2dec68d8d5ecd044f968af7180d694e53696909c6c6b94c062a6ba17e0fc98347bf2a6df985b7e19adeb276b6e61f8b745d3aa88e29684e5723182af434fe9ba76c", ['\x00', '\x00', '\x00']}, 0x43e) [ 2957.249376] blktrace: Concurrent blktraces are not allowed on loop6 20:48:21 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) 20:48:21 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3, 0x4416000000000000}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) 20:48:21 executing program 5: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xdc, 0x29, 0x200, 0x70bd28, 0x25dfdbfb, {0x1c}, [@generic="5765d05d5e294dd292c10765213c1572025c17eceecf6b552b719e8b7261e7c76e7fc1651c02d6f7a3007ff1497fb5c11c670ae51dcd13d25c6b2e808534ac0388c9fc7bffdb1a0fab8a1527ef7d11d37d65790cdc08a43c775d2cfd62c6892c82beefa7e9676de1c88f3c219c7d7ee3ee5b0dc233b94bdc05755c0a108d84e245b2dfc0b3", @nested={0x2a, 0x6f, 0x0, 0x1, [@generic='K', @generic="50dd753c5b260ba73e60acd9f73eea19afb966a07300ae7404", @typed={0xa, 0x8e, 0x0, 0x0, @str='}/[$#\x00'}]}, @typed={0xc, 0x1c, 0x0, 0x0, @u64}, @typed={0x8, 0x20, 0x0, 0x0, @uid}]}, 0xdc}, 0x1, 0x0, 0x0, 0x200040c0}, 0x1) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) 20:48:21 executing program 0: ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f00000000c0)=0xffffffffffffffff) r0 = fork() ptrace(0x10, r0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000000)=r0) syz_open_procfs(r0, &(0x7f0000000140)='net/dev_mcast\x00') r2 = open$dir(&(0x7f0000000180)='./file0\x00', 0x22800, 0x10) getdents64(r2, &(0x7f0000000380)=""/100, 0x64) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x480000, 0x0) vmsplice(r3, &(0x7f0000000080)=[{&(0x7f0000000280)="e4d3d7647f2d5121b90493c32311d93edc023578f63c4724ca5b3af8a218b946413dfbc7ba0d6eec6fb28a2d06509c23a3af46697f7182bce23b62224a4d6c7f9c8d5b6d432194a4a227e1117a3fea1251c34655e088cf8ba0cd18defe8c614752c4246d2773f7db458928e9589d2a8db3ad52bf639df2af8af338e6646bb650aeaa5489da2e89b51a65683079cea6f4af33df4aee7d080d82be11f0a743d48c52564ba2fdfa46f015ff4ce74f858fea2c29d767a904665b921676917beb63a45c667df0492e1efef9770f5401cb32cedc4a68ea82181c557c86e7d2764183410a3f766d08fc20140b6f486fdbcb9d0b2a699f10a91274cfc6", 0xf9}], 0x1, 0xa) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d202020202020202020202020202020202020202020202020202020000000000000000022000000000000220000000000000000000000000000000000000000000000000000000000000000010000010100000100080800180000000000001813000000000000000000001500000000220017", 0x9f, 0x8000}, {&(0x7f0000010600)="ff4344303031", 0x6, 0x8800}, {&(0x7f0000010900)="8800170000000000001700080000000008007809140b2a3a0802000001000001010053500701beef005252050181505824016d4100000000416d03000000000000030000000000000000000000000000000054461a010e7809140b2a3a087809140b2a3a087809140b2a3a0843451c0119000000000000190000000000000000ed", 0x81, 0xb800}], 0x0, &(0x7f0000011700)) 20:48:21 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:48:21 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = openat(r0, &(0x7f0000000080)='./file0\x00', 0xa000, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r2 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) r3 = fsopen(&(0x7f00000000c0)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) fcntl$getown(r2, 0x9) 20:48:21 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 17) 20:48:21 executing program 6: r0 = fsopen(&(0x7f00000000c0)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_EXPIRE(r0, 0x810c9365, &(0x7f0000000100)={{0x1, 0x20}, 0x100, './file0\x00'}) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r2 = fork() ptrace(0x10, r2) r3 = accept4$unix(r1, 0x0, &(0x7f0000000080), 0x800) recvmsg$unix(r3, &(0x7f0000001800)={&(0x7f0000000240)=@abs, 0x6e, &(0x7f0000001680)=[{&(0x7f00000002c0)=""/21, 0x15}, {&(0x7f0000000340)=""/226, 0xe2}, {&(0x7f0000000440)=""/42, 0x2a}, {&(0x7f0000000480)=""/40, 0x28}, {&(0x7f00000004c0)=""/64, 0x40}, {&(0x7f0000000500)=""/99, 0x63}, {&(0x7f0000000580)=""/4096, 0x1000}, {&(0x7f0000001580)=""/236, 0xec}], 0x8, &(0x7f0000001840)=ANY=[@ANYBLOB="14000000000000000100000001000000", @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="2c000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000e0000408f08b81d95118220850ec03fb903fa2627f0e9cd1a19ed479655de5dbc10039d8ec8ebb1ff375d518c0c6193ee1ddb097d5def24c861417967fa28574a367e2e7abc94d9bb47247085e25a64df992aa1", @ANYRES32, @ANYRES32, @ANYBLOB="1c000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00'], 0xf8}, 0x40000000) r4 = dup3(r3, r0, 0x0) getsockopt$inet_mreq(r4, 0x0, 0x23, &(0x7f0000001740)={@remote, @dev}, &(0x7f0000001780)=0x8) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCSPGRP(r5, 0x8902, &(0x7f0000000000)=r2) creat(&(0x7f0000001700)='./file0\x00', 0x2) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x9, 0x0, 0x1, r2}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) [ 2972.231379] blktrace: Concurrent blktraces are not allowed on loop6 [ 2972.276662] FAULT_INJECTION: forcing a failure. [ 2972.276662] name failslab, interval 1, probability 0, space 0, times 0 [ 2972.279306] CPU: 1 PID: 102771 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 2972.280816] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2972.282610] Call Trace: [ 2972.283211] dump_stack+0x107/0x167 [ 2972.284007] should_fail.cold+0x5/0xa [ 2972.284839] ? create_object.isra.0+0x3a/0xa30 [ 2972.285837] should_failslab+0x5/0x20 [ 2972.286617] kmem_cache_alloc+0x5b/0x310 [ 2972.287467] create_object.isra.0+0x3a/0xa30 [ 2972.288418] kmemleak_alloc_percpu+0xa0/0x100 [ 2972.289387] pcpu_alloc+0x4e2/0x1240 [ 2972.290204] ? io_async_queue_proc+0x80/0x80 [ 2972.291148] percpu_ref_init+0x31/0x3d0 [ 2972.292007] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 2972.293133] io_uring_setup+0x14f6/0x2980 [ 2972.293996] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2972.295051] ? wait_for_completion_io+0x270/0x270 [ 2972.296071] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2972.297152] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2972.298235] do_syscall_64+0x33/0x40 [ 2972.299017] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2972.300087] RIP: 0033:0x7f6b71abeb19 [ 2972.300863] 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 [ 2972.304718] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2972.306325] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 2972.307811] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 2972.309311] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 2972.310819] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 2972.312336] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:48:21 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) 20:48:21 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000340)={0x0, 0x0, 0x6, 0x0, '\x00', [{0x3f, 0x2, 0x13, 0x8, 0x20, 0x5}, {0xc85, 0x5, 0xf11, 0xffffffffffffffe0, 0x49, 0x1}], ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:48:21 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) getpeername(0xffffffffffffffff, &(0x7f0000000180)=@isdn, &(0x7f0000000200)=0x80) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x1a) r1 = fsopen(&(0x7f00000000c0)='rpc_pipefs\x00', 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000240), 0x2, 0x402) r3 = socket$inet_udplite(0x2, 0x2, 0x88) copy_file_range(r2, &(0x7f0000000280)=0x2, r3, 0x0, 0x400, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) creat(&(0x7f0000000340)='./file0\x00', 0xc0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r6, 0x0, &(0x7f0000000900)={&(0x7f0000000200)=@l2tp6={0xa, 0x0, 0x0, @mcast2}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000300)="a63a", 0x2}, {0x0}, {0x0}], 0x33}, 0x0, 0x4008000}, 0x0) syz_io_uring_submit(r4, 0x0, &(0x7f00000002c0)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x3, 0x0, @fd, 0x100, 0x0, 0xcd, 0x7}, 0x20) ioctl$FITRIM(r1, 0xc0185879, &(0x7f0000000080)={0x7ff, 0x4, 0x7}) r7 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000100), 0x180, 0x0) fsync(r7) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) 20:48:21 executing program 1: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086607, &(0x7f00000000c0)) 20:48:21 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f00000018c0)=ANY=[@ANYBLOB="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"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000000000)) r5 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r5, &(0x7f0000000d40)=ANY=[@ANYBLOB="7f454c4600000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000003800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000bc3aedaa1fa52e7e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000012000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000700"/376], 0x178) clone3(&(0x7f0000000480)={0x80020400, &(0x7f0000000100), &(0x7f0000000180), &(0x7f00000001c0), {0x41}, &(0x7f00000002c0)=""/59, 0x3b, &(0x7f00000006c0)=""/4096, &(0x7f00000003c0)=[0x0, 0x0, 0x0, r3, 0x0, 0x0, r3], 0x7, {r5}}, 0x58) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) 20:48:21 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 18) [ 2972.546894] blktrace: Concurrent blktraces are not allowed on loop6 20:48:21 executing program 0: ptrace(0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) ptrace$getregset(0x4204, 0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=""/29, 0x1d}) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x0, 0x0, &(0x7f0000000100)) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000005c0)='ns\x00') r1 = dup(r0) fchmodat(r1, 0x0, 0x0) ptrace$getregset(0x4204, 0xffffffffffffffff, 0x3, &(0x7f0000000280)={&(0x7f0000000240)=""/7, 0x7}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f00000000c0)=0xc) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r2, 0x0, 0xffffffffffffffff, 0x8) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r4, 0x0, r3, 0x0, 0x10001, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendmmsg$inet6(0xffffffffffffffff, &(0x7f00000007c0)=[{{&(0x7f0000000000)={0xa, 0x4e21, 0x0, @empty}, 0x1c, 0x0}}, {{&(0x7f00000000c0)={0xa, 0x4e20, 0x0, @mcast1, 0xfffffffd}, 0x1c, 0x0, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="24000000000000002900000032000000fe8000"/32, @ANYRES32=0x0, @ANYBLOB="ca3ff2cf5adfd5386d377961f49e57aeffbcadd1248d7958580c093881f18f03cd6748baf74691e573351c83b3d38cecef51dd3a320f5ea33c3dc250a6de54d9b290bb78a9"], 0x28}}], 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000300)=0xc) sendfile(r3, r5, 0x0, 0x20d315) 20:48:21 executing program 1: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086607, &(0x7f00000000c0)) 20:48:21 executing program 1: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086607, &(0x7f00000000c0)) [ 2972.608805] FAULT_INJECTION: forcing a failure. [ 2972.608805] name failslab, interval 1, probability 0, space 0, times 0 [ 2972.610283] CPU: 0 PID: 103409 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 2972.611149] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2972.612104] Call Trace: [ 2972.612414] dump_stack+0x107/0x167 [ 2972.612832] should_fail.cold+0x5/0xa [ 2972.613273] ? percpu_ref_init+0xd8/0x3d0 [ 2972.613756] should_failslab+0x5/0x20 [ 2972.614212] kmem_cache_alloc_trace+0x55/0x320 [ 2972.614771] ? io_async_queue_proc+0x80/0x80 [ 2972.615328] percpu_ref_init+0xd8/0x3d0 [ 2972.615793] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 2972.616465] io_uring_setup+0x14f6/0x2980 [ 2972.616950] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2972.617577] ? wait_for_completion_io+0x270/0x270 [ 2972.618153] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2972.618787] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2972.619421] do_syscall_64+0x33/0x40 [ 2972.619865] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2972.620493] RIP: 0033:0x7f6b71abeb19 [ 2972.620936] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2972.623168] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2972.624074] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 2972.624919] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 2972.625788] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 2972.626663] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 2972.627517] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:48:21 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:48:21 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r1, &(0x7f0000000d40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], "", ['\x00']}, 0x178) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7fd, 0x21c3, 0x0, 0x1}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:48:21 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 19) 20:48:21 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, 0x0) [ 2972.763508] FAULT_INJECTION: forcing a failure. [ 2972.763508] name failslab, interval 1, probability 0, space 0, times 0 [ 2972.765087] CPU: 0 PID: 103708 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 2972.765898] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2972.766876] Call Trace: [ 2972.767197] dump_stack+0x107/0x167 [ 2972.767660] should_fail.cold+0x5/0xa [ 2972.768119] ? create_object.isra.0+0x3a/0xa30 [ 2972.768640] should_failslab+0x5/0x20 [ 2972.769110] kmem_cache_alloc+0x5b/0x310 [ 2972.769585] create_object.isra.0+0x3a/0xa30 [ 2972.770128] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2972.770732] kmem_cache_alloc_trace+0x151/0x320 [ 2972.771299] ? io_async_queue_proc+0x80/0x80 [ 2972.771845] percpu_ref_init+0xd8/0x3d0 [ 2972.772321] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 2972.772976] io_uring_setup+0x14f6/0x2980 [ 2972.773476] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2972.774082] ? wait_for_completion_io+0x270/0x270 [ 2972.774685] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2972.775318] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2972.775938] do_syscall_64+0x33/0x40 [ 2972.776360] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2972.777004] RIP: 0033:0x7f6b71abeb19 [ 2972.777432] 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 [ 2972.779621] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2972.780498] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 2972.781317] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 2972.782144] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 2972.782996] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 2972.783857] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:48:21 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x40800, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000280)={0x0}) openat(r1, &(0x7f0000000100)='./file0\x00', 0x101, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94}) r2 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r2, &(0x7f0000000d40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], "", ['\x00']}, 0x178) ioctl$SG_GET_ACCESS_COUNT(r2, 0x2289, &(0x7f0000000080)) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 2972.865097] blktrace: Concurrent blktraces are not allowed on loop14 20:48:36 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 20) 20:48:36 executing program 5: sendmsg$AUDIT_TTY_SET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x18, 0x3f9, 0x0, 0x70bd2c, 0x25dfdbfd, {0x1}, ["", ""]}, 0x18}, 0x1, 0x0, 0x0, 0x40000}, 0x51) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) 20:48:36 executing program 0: r0 = perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000000)) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6}]}) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0x400, 0x0) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f00000000c0)={0x1000201a}) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, 0x0) r4 = openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x40800, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = socket$packet(0x11, 0x3, 0x300) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) bind$packet(r6, &(0x7f0000000240)={0x11, 0x0, r8, 0x1, 0x0, 0x6, @random="ca73da4133fc"}, 0x14) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001ac0)=[{{&(0x7f00000001c0)={0x2, 0x4e21, @broadcast}, 0x10, &(0x7f0000000200)=[{&(0x7f00000004c0)="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", 0x1000}], 0x1, &(0x7f00000002c0)=ANY=[@ANYBLOB="1400000000000100000001000080000000001400000000000000000000000100000000000000000000002800000000000000000000000700000001070fefac1414bbe0000025f6ffffff83076ae000000200000000000000"], 0x58}}, {{&(0x7f0000000240)={0x2, 0x4e20, @multicast2}, 0x10, &(0x7f00000018c0)=[{&(0x7f0000000380)="91f534634c827066f29b80a8e84db74ec917529a80c729b8a3bb1e07b1be297b3358be337777c8fb520d46b553a79e5cad8c91d9adef961566e0e68042d8d30f29ba2ed5e8ae6d42021e09d22ab8d9e086128a36b39256a82b192f600ed130874cb89f1125e164721fefe2d32f4d10c61eba92e6ba7647cdaa0133ef99c5c79a8fde5423ce6c2d69d50404b0857eee70f2", 0x91}, {&(0x7f00000014c0)="b517730b52ad35f960a76ada0192836a75626a5fe6d156ed2954e683c49a2adc1a77ffa822565e78f5b3aeaa3553033ce31fda6bab07d8447f40a8e34fd05336c7abc1a2cfb5dab7d72faea7b45144731cf76f968106cc5f618dd035a2974cb2f4786b4d5d55627f250b92264367af333f939932d0dcd313f23c2a68d4686e101535600bd6287163f50aede2c4662126ef9b15dce05deb558a1e11a752d866985f3108d543d1251d85bbb481b0344d08811213c5577488dbe460328a395e85833b09e54e4e97aa11feb631c122e00cfaf4ece0602e4c2ddc90195d", 0xdb}, {&(0x7f00000015c0)="ff372ce294ae042b6ff1dcebd0d750bf8feb0d5404f745d0fe6576609b08d27d2253c948db30638b3f97de95750c276e111baf404fa088b55c4f0fbaf91ecf0e0e6632e443bc884656f63b77a296063c814794c064c43832c310da081ca8db47ea4aee960f253a853c3e988c8590675e7864210ca704d56e507c08d9153d236d987ef36a88a29e41", 0x88}, {&(0x7f0000001680)="97e903b35583debff01624df90273e7e13a042f8b14f7b939e4d262366cc5e3a0783fd9f3a90be58242dcd3157969845203e37f4bf68b8f0db495eff5323d68cd6a44c05b0e3a973005a22b0449512ee5b844719cff070bc3460964375a76aff95f1c4806dc1d105ab70d7eacf40935eb505fbd9747a8cc21ea5841b4c53de9aba94901a63bb76aef4dee6bc4be0c2", 0x8f}, {&(0x7f0000001740)="7d63e1983cdaa36a6ad82b50403d4a70c5c300530b02368add4f6d5e694fb775fc1fb1a4c5ad05e87ab9b7166a203f4245d76f203348975663ab6b1a85444c3ec15199223bbedb", 0x47}, {&(0x7f00000017c0)="6c225dd5a2a3ab862f6bb9b61bffe52a3e36c1bd86fc773ff73a2d7b9517f9b10b67b12373b317cfa6d80de15eca6e74f42edd82761aae9ede319d56bf99387b3e091cf12cbdd595fbee339a6e09f92dfcab4b9ee2ead2cef370586a19c7fd830c0e6dc7f3c7f289393285af6071cb65ccb284635c0b47e45163d721de4eb77812c3ba1e8082c8afc8032f0455673072168899a72afdc52cee7ed70766b646005b33369d4b98c961fa9a6928d8fb85e207a2defcac61e66880fb1aa7b6ca22b8e168667d4cfb", 0xc6}], 0x6, &(0x7f0000001940)=[@ip_tos_u8={{0x11}}, @ip_retopts={{0x1c, 0x0, 0x7, {[@timestamp_addr={0x44, 0xc, 0xfa, 0x1, 0xe, [{@empty, 0x80000000}]}]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r8, @dev={0xac, 0x14, 0x14, 0x41}, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @remote, @multicast1}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0xff}}], 0x90}}, {{&(0x7f0000001a00)={0x2, 0x4e21, @broadcast}, 0x10, &(0x7f0000001a40), 0x0, &(0x7f0000001a80)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x6}}], 0x18}}], 0x3, 0x8040) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r2, 0xc0189379, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r5, @ANYBLOB='\x00\x00?\x00\x00\x00\x00\x00\t\nfile0\x00']) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r4, 0x8010671f, &(0x7f0000000280)={0x0}) openat(r4, &(0x7f0000000100)='./file0\x00', 0x101040, 0x1e3) epoll_wait(r1, &(0x7f0000000480)=[{}], 0x1, 0x0) 20:48:36 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:48:36 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) listxattr(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000480)=""/4096, 0x1000) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) 20:48:36 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:48:36 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, @out_args}, './file0\x00'}) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:48:36 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, 0x0) [ 2987.945841] kauditd_printk_skb: 10 callbacks suppressed [ 2987.945874] audit: type=1326 audit(1771447716.982:44): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=104116 comm="syz-executor.0" exe="/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f6b50e12b19 code=0x0 [ 2987.949489] blktrace: Concurrent blktraces are not allowed on loop6 [ 2988.002014] FAULT_INJECTION: forcing a failure. [ 2988.002014] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2988.004581] CPU: 1 PID: 104142 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 2988.006091] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2988.007870] Call Trace: [ 2988.008426] dump_stack+0x107/0x167 [ 2988.009197] should_fail.cold+0x5/0xa [ 2988.009996] _copy_to_user+0x2e/0x180 [ 2988.010800] io_uring_setup+0x11b5/0x2980 [ 2988.011700] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2988.012758] ? wait_for_completion_io+0x270/0x270 [ 2988.013796] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2988.014896] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2988.015979] do_syscall_64+0x33/0x40 [ 2988.016769] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2988.017853] RIP: 0033:0x7f6b71abeb19 [ 2988.018638] 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 [ 2988.022571] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2988.024175] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 2988.025681] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 2988.027189] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 2988.028717] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 2988.030212] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:48:37 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, 0x0) 20:48:37 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) faccessat2(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x81, 0x900) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) 20:48:37 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 21) 20:48:37 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) mount$9p_unix(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0/file0\x00', &(0x7f00000007c0), 0x8440, &(0x7f0000000800)={'trans=unix,', {[{@cache_mmap}], [{@smackfsroot={'smackfsroot', 0x3d, ']'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\xaa\xaa\xaa\xaa\xaa'}}, {@seclabel}]}}) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) sendmmsg(r0, &(0x7f0000001c40)=[{{&(0x7f0000000100)=@llc={0x1a, 0x309, 0x5, 0x81, 0x1, 0xf9, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1a}}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000080)}, {&(0x7f0000000880)="2ff8248d384d9e501ced16c83503009f53f2aca439fb3fed1fa77222abc5f6697c9a00f05456d8e28dcdeee3106308e038c27342d6e7c71ad9dd1ffa8238ca64cbf8e5d3b6277e557ac1314eb054a6b2b34d75fda5fd6b9b", 0x58}, {&(0x7f0000000200)="40fe68bc6c56010c74d699156c95f75d5198ec81bb01489b43", 0x19}, {&(0x7f0000000240)="c411526a88cef15c2a8b2034d9eac69d0178156364f1e1a29819c1752dfdc62a55da61ff21c7569b460640a5f5411372428a51e5981e4277677578f1202e1b62cd07565e459fa6df7cf32ad1251c408ccfc443548f857a899f2432a8d86ebbaa67db727a7229ca6c7b0347956a04b3f1194e749cf8a1c867ba20b80f24c2f6ee9ab2ef9d3dde", 0x86}], 0x4}}, {{&(0x7f0000000380)=@l2tp={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x3c}, 0x80001}, 0x80, &(0x7f0000001a80)=[{&(0x7f0000000400)="030269bdc8610c47b5f4f6a3baca2e8ca471b09da06136f46299fbe8c1fa58e29d5f45d623e1b2f591437a20bb89b487258470e0c28bfcacbb26c294d70a3bf134e31c3914f17f218f39d4c4cd91efceff3666dcc7b39492d95626b3e07225aaed243cc0c717a665afc7c10bc8c29d0a2d8bec7f1556225884bed268dd4ad192ef436d02ea7151e7beccad335f4cdff413d73dea450d53e8094c963c6fcd1e2e5b43f271261a2c5abc1a6d188f824f700c2e", 0xb2}, {&(0x7f00000004c0)="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", 0xfa}, {&(0x7f00000005c0)="d9eace78b319dc771cb5b4d2fe61f7d13fff1a827d2844ee0a7d27697f3498aa06289510f0877a97d60a209893734ca703f5a9db87b69ca212321caf1ae269aa64b82a34ef6ca95731aa46542c9c17fbf6722e8bca73047d026d39a53980eb508170643e7f84c9c30dd68c91d739a4519c9e2b8e7ae4c42fda77fb65b9a4f0724bfdb419f9aaf0807930c37a50a799569afc9b0c97776ea066db37d832dcab7cfd3dd3dd5a079c42b8a849b4fd19b17f8dfbad3e8034ad65d044bbe070fe96dc1476230568ba67", 0xc7}, {&(0x7f00000006c0)="40b3363231", 0x5}, {&(0x7f0000000700)="9a0dbd993e37a866d88c3eca32deac2eb03e357468159aced588a335dc2d7ed21fb45ab1df62354d8d982bf113c78a4a6e9819e512ca29840a6e8d91dc8088a00175de62e19e82e47852dd2bece35055553cdb01e71757e8c7f9fb6e7705adf19ae6f8af5428ca3557ff8da64a89924902fcc4900233de81003ade75265c1c8bd2568fac87176fc02d95c539cac4acf12166738ff260709302a69fe20efe822d2175a7e19d9f086f0a177d40126e786c", 0xb0}, {&(0x7f0000001e80)="d5f04f842da6c4f40fb6e7c7de4ae96522d6ad2f442e7e96a527e02768319887b107e6f9776aeaa96e23cce6506b178a8937b49ad88dad37702cc674245180304b6441f860a3bd72dd1c7ef040257211c6aee7dadd30a94dc696340adecbcbfaace0c9fb1ff436cd048e2e12df3e5793f05df21a7037c948cabad9aced87e14e60b276f1e8f8101e9b57d01aeb38b9041079b00bc99f6954e731e8bd5769e98959bec600000000000039c3ec0ba32404cc38a53b69d66e6332940c91a0a7295b24f5b7b9f7cbce1fe161715de7acb3401f21a748a98c51fb17ee3d53dabc06d7f67f1a", 0xe3}, {&(0x7f0000001cc0)="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", 0xfd}, {&(0x7f0000000980)="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", 0x1000}, {&(0x7f0000001980)="2b5ed6d378d377842af151ebe6f96223e539b86701dae15f23f234b3a810cfdec50f161b6a68b923f9eed6ab71a829bb3c0eb3cbc87b42e9b068c8d785c993f78837603d8441681b36562e531d490651fc473d2af83102f695957866f905cf4f8446dc57bcdc2b0ef0db90eb4d860d32549a276cad23f036c151015ca5ce76aecd59cb1fec004aa6eff24fa0d52dcc7d70f09a8e44429810afb3a5d0f82537cc737b6f9812537106e9d6e660a54ed98471512dce2e243c26cf9e39a21b2c6da21d4c2f5e7c35d4635c", 0xc9}], 0x9, &(0x7f0000001b40)=ANY=[@ANYBLOB="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"], 0x100}}], 0x2, 0x20008044) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r0, 0xc0189372, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) mount$bind(&(0x7f0000000900)='./file0/file0\x00', &(0x7f0000000940)='./file0/file0\x00', &(0x7f0000001dc0), 0x8, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fc, 0x5, 0x0, 0x4}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:48:37 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) ioctl$VFAT_IOCTL_READDIR_SHORT(r1, 0x82307202, &(0x7f0000000340)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100), &(0x7f0000000140)={0x0, 0xfb, 0x2f, 0x3, 0x7, "2e423869e5d085232e0ae25c5246357e", "36899d2dad2bf031e167bf9715b65a359cd90648a2d09041087d"}, 0x2f, 0x1) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:48:37 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) [ 2988.331361] FAULT_INJECTION: forcing a failure. [ 2988.331361] name failslab, interval 1, probability 0, space 0, times 0 [ 2988.334034] CPU: 1 PID: 104649 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 2988.335556] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2988.337337] Call Trace: [ 2988.337904] dump_stack+0x107/0x167 [ 2988.338680] should_fail.cold+0x5/0xa [ 2988.339499] ? __d_alloc+0x2a/0x990 [ 2988.340278] should_failslab+0x5/0x20 [ 2988.341097] kmem_cache_alloc+0x5b/0x310 [ 2988.341983] __d_alloc+0x2a/0x990 [ 2988.342728] ? find_held_lock+0x2c/0x110 [ 2988.343603] d_alloc_pseudo+0x19/0x70 [ 2988.344412] alloc_file_pseudo+0xce/0x250 [ 2988.345313] ? trace_hardirqs_on+0x5b/0x180 [ 2988.346235] ? alloc_file+0x5a0/0x5a0 [ 2988.347061] anon_inode_getfile+0xc8/0x1f0 [ 2988.347987] io_uring_setup+0x138b/0x2980 [ 2988.348888] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 2988.349979] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2988.351119] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2988.352337] do_syscall_64+0x33/0x40 [ 2988.353190] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 2988.354293] RIP: 0033:0x7f6b71abeb19 [ 2988.355224] 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 [ 2988.359147] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 2988.360772] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 2988.362267] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 2988.363806] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 2988.365329] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 2988.366826] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 [ 2988.773111] audit: type=1326 audit(1771447717.810:45): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=104116 comm="syz-executor.0" exe="/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f6b50e12b19 code=0x0 20:48:52 executing program 0: r0 = io_uring_setup(0x3187, &(0x7f0000000040)={0x0, 0x13c0, 0x20, 0x3, 0x11d}) preadv(r0, &(0x7f0000000200)=[{&(0x7f00000000c0)=""/23, 0x17}, {&(0x7f0000000140)=""/12, 0xc}], 0x2, 0x8, 0x1) r1 = syz_io_uring_setup(0x48da, &(0x7f0000000180), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f00000003c0)=0x0) r4 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r4, 0x0, &(0x7f0000000900)={0x0, 0x0, 0x0}, 0x0, 0x1}, 0x0) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0xf, 0x13, r1, 0x8000000) syz_io_uring_submit(r5, r3, &(0x7f00000002c0)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0}, 0x0) io_uring_enter(r1, 0x58ab, 0x0, 0x0, 0x0, 0x0) 20:48:52 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:48:52 executing program 5: ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000180)=ANY=[@ANYBLOB="010000000100000018009800", @ANYRES32=0xffffffffffffffff, @ANYBLOB="0000000084c6472c868ef284e00b10f0185791032cfd1637518e99076703940000000000000450598f6825d7fad72505c1715618eb41859717582ac3baf95a5c02c160713936bb95aec85bb7f53d6f036e36ece4c54b6ee555192c5c5ce0f9124bb1be736ee86245c0e3de8c82ac2c90ca2b90748d8179079122b78c64f022ceee0e62b90c2e1a9304fbf1df7bec94de7c026033b0ecabb02f83a6061f2e7955acfcc6ead5ca69b96faf6621b60d566788dea12bba836b93cb767d4bf7faa34d8e836d"]) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e20, 0x2, @loopback, 0x5}, 0x1c) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r1, 0xc018937d, &(0x7f0000000080)={{0x1, 0x1, 0x18, r1, {0x893}}, './file0\x00'}) ioctl$BLKTRACESETUP(r1, 0x1260, &(0x7f0000000000)) accept$inet6(r2, 0x0, &(0x7f0000000140)) 20:48:52 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x40500, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000180), 0x4}, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devpts\x00', 0x0, 0x0) syz_mount_image$tmpfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x0, 0x0, 0x0, 0x84002c, &(0x7f0000000100)={[{@huge_never}]}) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) 20:48:52 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 1) 20:48:52 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 22) 20:48:52 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000008240)=[{{&(0x7f0000000140), 0x6e, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/128, 0x80}, {&(0x7f0000000240)=""/84, 0x54}, {&(0x7f0000000340)=""/90, 0x5a}], 0x3, &(0x7f00000003c0)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xe0}}, {{&(0x7f00000004c0)=@abs, 0x6e, &(0x7f0000001780)=[{&(0x7f0000000540)=""/97, 0x61}, {&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f00000015c0)=""/242, 0xf2}, {&(0x7f00000016c0)=""/134, 0x86}], 0x4}}, {{&(0x7f00000017c0)=@abs, 0x6e, &(0x7f0000001940)=[{&(0x7f0000001840)=""/102, 0x66}, {&(0x7f00000018c0)=""/79, 0x4f}], 0x2, &(0x7f0000001980)=[@cred={{0x1c}}, @cred={{0x1c}}], 0x40}}, {{&(0x7f00000019c0), 0x6e, &(0x7f0000003bc0)=[{&(0x7f0000001a40)=""/48, 0x30}, {&(0x7f0000001a80)=""/4096, 0x1000}, {&(0x7f0000002a80)=""/187, 0xbb}, {&(0x7f0000002b40)=""/48, 0x30}, {&(0x7f0000002b80)=""/19, 0x13}, {&(0x7f0000002bc0)=""/4096, 0x1000}], 0x6, &(0x7f0000003c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x28}}, {{&(0x7f0000003c80), 0x6e, &(0x7f0000004fc0)=[{&(0x7f0000003d00)=""/4096, 0x1000}, {&(0x7f0000004d00)=""/152, 0x98}, {&(0x7f0000004dc0)=""/255, 0xff}, {&(0x7f0000004ec0)=""/145, 0x91}, {&(0x7f00000084c0)=""/26, 0x1a}], 0x5, &(0x7f0000005040)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0}}, {{&(0x7f0000005140), 0x6e, &(0x7f0000006600)=[{&(0x7f00000051c0)=""/68, 0x44}, {&(0x7f0000005240)=""/75, 0x4b}, {&(0x7f0000008500)=""/212, 0xd4}, {&(0x7f00000053c0)=""/213, 0xd5}, {&(0x7f00000054c0)=""/118, 0x76}, {&(0x7f0000005540)=""/110, 0x6e}, {&(0x7f00000055c0)=""/4096, 0x1000}, {&(0x7f00000065c0)=""/2, 0x2}], 0x8, &(0x7f0000006680)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xc0}}, {{&(0x7f0000006740), 0x6e, &(0x7f0000007bc0)=[{&(0x7f00000067c0)=""/183, 0xb7}, {&(0x7f0000006880)=""/171, 0xab}, {&(0x7f0000006940)=""/132, 0x84}, {&(0x7f0000006a00)=""/195, 0xc3}, {&(0x7f0000006b00)=""/73, 0x49}, {&(0x7f0000006b80)=""/6, 0x6}, {&(0x7f0000008600)=""/4105, 0x1009}], 0x7, &(0x7f0000007c40)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x120}}, {{&(0x7f0000007d80), 0x6e, &(0x7f0000008140)=[{&(0x7f0000007e00)=""/22, 0x16}, {&(0x7f0000007e40)=""/92, 0x5c}, {&(0x7f0000007ec0)=""/73, 0x49}, {&(0x7f0000007f40)=""/193, 0xc1}, {&(0x7f0000008040)=""/81, 0x51}, {&(0x7f00000080c0)=""/71, 0x47}], 0x6, &(0x7f00000081c0)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}], 0x8, 0x160, &(0x7f0000008440)) lsetxattr$security_capability(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100), &(0x7f0000008480)=@v3={0x3000000, [{0x4, 0x37ff}, {0x8001}], r0}, 0x18, 0x3) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x70) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r4, 0x0, &(0x7f0000000900)={&(0x7f0000000200)=@l2tp6={0xa, 0x0, 0x0, @mcast2}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000300)="a63a", 0x2}, {0x0}, {0x0}], 0x33}, 0x0, 0x4008000}, 0x0) r5 = syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(r6, r7, &(0x7f0000000000)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r8, 0x0, &(0x7f0000000900)={&(0x7f0000000200)=@l2tp6={0xa, 0x0, 0x0, @mcast2}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000300)="a63a", 0x2}, {0x0}, {0x0}], 0x33}, 0x0, 0x4008000}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r5, 0x0) r9 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r5, 0x8000000) syz_io_uring_submit(r9, r7, &(0x7f00000002c0)=@IORING_OP_RECVMSG={0xa, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0}, 0x80000001) syz_io_uring_submit(r2, r7, &(0x7f0000004f80)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x2, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x1, {0x2}}, 0x6) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) 20:48:52 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000002c0), 0x10002, 0x0) openat(r1, &(0x7f0000000340)='./file0\x00', 0x0, 0x11) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x13, r0, 0x59fdf000) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x2, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', &(0x7f0000000140), 0x1030004, &(0x7f0000000180)={'trans=tcp,', {'port', 0x3d, 0x4e21}, 0x2c, {[{@debug={'debug', 0x3d, 0xba}}, {@mmap}, {@aname={'aname', 0x3d, '\x00'}}, {@version_L}, {@afid={'afid', 0x3d, 0x3}}], [{@context={'context', 0x3d, 'unconfined_u'}}, {@seclabel}, {@euid_gt={'euid>', 0xee01}}, {@dont_measure}, {@obj_type={'obj_type', 0x3d, '-\xfc\',]),-(^}){-.6'}}]}}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 3003.891947] FAULT_INJECTION: forcing a failure. [ 3003.891947] name failslab, interval 1, probability 0, space 0, times 0 [ 3003.894990] CPU: 1 PID: 105172 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3003.896467] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3003.898173] Call Trace: [ 3003.898722] dump_stack+0x107/0x167 [ 3003.899489] should_fail.cold+0x5/0xa [ 3003.900285] ? create_object.isra.0+0x3a/0xa30 [ 3003.901236] should_failslab+0x5/0x20 [ 3003.902022] kmem_cache_alloc+0x5b/0x310 [ 3003.902871] create_object.isra.0+0x3a/0xa30 [ 3003.903791] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3003.904833] kmem_cache_alloc+0x159/0x310 [ 3003.905712] __d_alloc+0x2a/0x990 [ 3003.906421] ? find_held_lock+0x2c/0x110 [ 3003.907266] d_alloc_pseudo+0x19/0x70 [ 3003.908066] alloc_file_pseudo+0xce/0x250 [ 3003.908918] ? trace_hardirqs_on+0x5b/0x180 [ 3003.909803] ? alloc_file+0x5a0/0x5a0 [ 3003.910608] anon_inode_getfile+0xc8/0x1f0 [ 3003.911597] io_uring_setup+0x138b/0x2980 [ 3003.912478] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3003.913517] ? wait_for_completion_io+0x270/0x270 [ 3003.914539] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3003.915636] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3003.916705] do_syscall_64+0x33/0x40 [ 3003.917477] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3003.918538] RIP: 0033:0x7f6b71abeb19 [ 3003.919302] 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 [ 3003.923107] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3003.924683] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3003.926145] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3003.927620] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3003.929098] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3003.930567] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 [ 3003.936965] FAULT_INJECTION: forcing a failure. [ 3003.936965] name failslab, interval 1, probability 0, space 0, times 0 [ 3003.939807] CPU: 1 PID: 105181 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3003.941260] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3003.942983] Call Trace: [ 3003.943531] dump_stack+0x107/0x167 [ 3003.944302] should_fail.cold+0x5/0xa [ 3003.945094] ? mempool_alloc+0x148/0x360 [ 3003.945937] ? mempool_free_pages+0x20/0x20 [ 3003.946835] should_failslab+0x5/0x20 [ 3003.947630] kmem_cache_alloc+0x5b/0x310 [ 3003.948475] ? mempool_free_pages+0x20/0x20 [ 3003.949378] mempool_alloc+0x148/0x360 [ 3003.950204] ? mempool_resize+0x7d0/0x7d0 [ 3003.951070] ? lock_acquire+0x197/0x470 [ 3003.951903] ? find_held_lock+0x2c/0x110 [ 3003.952764] bio_alloc_bioset+0x36e/0x600 [ 3003.953619] ? do_raw_spin_lock+0x121/0x260 [ 3003.954518] ? bvec_alloc+0x2f0/0x2f0 [ 3003.955307] ? lock_release+0x680/0x680 [ 3003.956158] blkdev_issue_flush+0x20/0x1a0 [ 3003.957042] jbd2_cleanup_journal_tail+0x1ae/0x1f0 [ 3003.958051] ? __flush_batch+0x2e0/0x2e0 [ 3003.958894] ? mutex_lock_io_nested+0x5b2/0xf30 [ 3003.959869] ? lock_acquire+0x197/0x470 [ 3003.960697] jbd2_log_do_checkpoint+0x82/0xa10 [ 3003.961775] ? jbd2_journal_flush+0x139/0x530 [ 3003.962740] ? lock_downgrade+0x6d0/0x6d0 [ 3003.963633] ? do_raw_spin_lock+0x121/0x260 [ 3003.964566] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3003.965775] ? rwlock_bug.part.0+0x90/0x90 [ 3003.966674] jbd2_journal_flush+0x14b/0x530 [ 3003.967609] __ext4_ioctl+0x2cf3/0x4220 [ 3003.968468] ? ext4_reset_inode_seed+0x450/0x450 [ 3003.969483] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3003.970610] ? find_held_lock+0x2c/0x110 [ 3003.971487] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3003.972697] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3003.973786] ? do_vfs_ioctl+0x283/0x10d0 [ 3003.974639] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3003.975757] ? generic_block_fiemap+0x60/0x60 [ 3003.976713] ? lock_downgrade+0x6d0/0x6d0 [ 3003.977588] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3003.978611] ? wait_for_completion_io+0x270/0x270 [ 3003.979646] ? selinux_file_ioctl+0xb6/0x270 [ 3003.980574] ? __ext4_ioctl+0x4220/0x4220 [ 3003.981473] __x64_sys_ioctl+0x19a/0x210 [ 3003.982357] do_syscall_64+0x33/0x40 [ 3003.983142] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3003.984243] RIP: 0033:0x7f99f6504b19 [ 3003.985031] 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 [ 3003.988981] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3003.990586] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3003.992105] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3003.993615] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3003.995140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3003.996687] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 20:48:53 executing program 0: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000400), 0x20000, &(0x7f0000000140)=ANY=[@ANYBLOB="696e69745f697461626c652c736d61636b2cb134721d8c736d7574653d65787434002c0015a27fca4bf3e7f4062064d58a5f59dcd0ccda511bd2cd15b0c83e30618e8fa5ac32c79ec2decf5b13cda0930baf5f3ef21f798401c8bd50f317bb89ee60b70785073e"]) [ 3004.046855] blktrace: Concurrent blktraces are not allowed on loop6 20:48:53 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 2) [ 3004.135503] FAULT_INJECTION: forcing a failure. [ 3004.135503] name failslab, interval 1, probability 0, space 0, times 0 [ 3004.137989] CPU: 1 PID: 105474 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3004.139456] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3004.141201] Call Trace: [ 3004.141758] dump_stack+0x107/0x167 [ 3004.142534] should_fail.cold+0x5/0xa [ 3004.143333] ? create_object.isra.0+0x3a/0xa30 [ 3004.144312] should_failslab+0x5/0x20 [ 3004.145123] kmem_cache_alloc+0x5b/0x310 [ 3004.146003] create_object.isra.0+0x3a/0xa30 [ 3004.146951] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3004.148052] kmem_cache_alloc+0x159/0x310 [ 3004.148955] ? mempool_free_pages+0x20/0x20 [ 3004.149889] mempool_alloc+0x148/0x360 [ 3004.150740] ? mempool_resize+0x7d0/0x7d0 [ 3004.151654] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3004.152787] ? __lock_acquire+0x1657/0x5b00 [ 3004.153708] bio_alloc_bioset+0x36e/0x600 [ 3004.154614] ? bvec_alloc+0x2f0/0x2f0 [ 3004.155442] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3004.156579] ? jbd2_journal_get_log_tail+0x186/0x4e0 [ 3004.157645] ? lock_downgrade+0x6d0/0x6d0 [ 3004.158526] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3004.159581] write_dirty_buffer+0xcb/0x180 [ 3004.160503] __flush_batch+0x116/0x2e0 [ 3004.161359] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3004.162488] ? lock_downgrade+0x6d0/0x6d0 [ 3004.163397] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3004.164384] ? do_raw_spin_lock+0x121/0x260 [ 3004.165313] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3004.166497] ? rwlock_bug.part.0+0x90/0x90 [ 3004.167402] jbd2_journal_flush+0x14b/0x530 [ 3004.168329] __ext4_ioctl+0x2cf3/0x4220 [ 3004.169172] ? ext4_reset_inode_seed+0x450/0x450 [ 3004.170190] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3004.171307] ? find_held_lock+0x2c/0x110 [ 3004.172194] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3004.173406] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3004.174507] ? do_vfs_ioctl+0x283/0x10d0 [ 3004.175365] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3004.176478] ? generic_block_fiemap+0x60/0x60 [ 3004.177425] ? lock_downgrade+0x6d0/0x6d0 [ 3004.178304] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3004.179318] ? wait_for_completion_io+0x270/0x270 [ 3004.180343] ? selinux_file_ioctl+0xb6/0x270 [ 3004.181287] ? __ext4_ioctl+0x4220/0x4220 [ 3004.182178] __x64_sys_ioctl+0x19a/0x210 [ 3004.183052] do_syscall_64+0x33/0x40 [ 3004.183850] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3004.184944] RIP: 0033:0x7f99f6504b19 [ 3004.185754] 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 [ 3004.189676] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3004.191293] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3004.192830] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3004.194439] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3004.195996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3004.197525] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 20:48:53 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 23) 20:48:53 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) stat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_fd(0x0, &(0x7f0000000280)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000900)=ANY=[@ANYBLOB="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", @ANYRESHEX, @ANYBLOB="2c7766646e6f3da085136b65260980d8b4f76bc2dd7e6f07000000cc4696bb671773c93a9a12a0e89b27760d87c304a422a663f99c7f8ad490324d03b0e8426c485e41634a9352468438d92a9303a55f9da66e2517da34604b", @ANYRESHEX, @ANYBLOB="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", @ANYRESDEC=r2, @ANYBLOB]) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f00000002c0)={{0x2, 0x0, 0x0, r2, 0x0, 0x19, 0x8}, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', &(0x7f0000000140), 0x1024, &(0x7f0000000340)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@version_9p2000}, {@version_u}, {@aname={'aname', 0x3d, '!)p[%'}}, {@nodevmap}, {@cache_mmap}, {@access_uid={'access', 0x3d, r1}}, {@loose}, {@dfltuid={'dfltuid', 0x3d, r2}}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@pcr={'pcr', 0x3d, 0x1f}}, {@permit_directio}, {@uid_gt}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@permit_directio}, {@dont_measure}]}}) 20:48:53 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:48:53 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94}) creat(&(0x7f0000000080)='./file0\x00', 0x39) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r1 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) fcntl$setown(r1, 0x8, 0xffffffffffffffff) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x40800, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r2, 0x8010671f, &(0x7f0000000280)={0x0}) utimensat(r2, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={{0x77359400}}, 0x0) [ 3004.362330] FAULT_INJECTION: forcing a failure. [ 3004.362330] name failslab, interval 1, probability 0, space 0, times 0 [ 3004.364904] CPU: 0 PID: 105781 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3004.366448] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3004.368299] Call Trace: [ 3004.368883] dump_stack+0x107/0x167 [ 3004.369704] should_fail.cold+0x5/0xa [ 3004.370558] ? __alloc_file+0x21/0x320 [ 3004.371423] should_failslab+0x5/0x20 [ 3004.372271] kmem_cache_alloc+0x5b/0x310 [ 3004.373180] __alloc_file+0x21/0x320 [ 3004.374007] alloc_empty_file+0x6d/0x170 [ 3004.374904] alloc_file+0x5e/0x5a0 [ 3004.375705] alloc_file_pseudo+0x16a/0x250 [ 3004.376636] ? alloc_file+0x5a0/0x5a0 [ 3004.377496] anon_inode_getfile+0xc8/0x1f0 [ 3004.378436] io_uring_setup+0x138b/0x2980 [ 3004.379364] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3004.380499] ? wait_for_completion_io+0x270/0x270 [ 3004.381603] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3004.382782] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3004.383944] do_syscall_64+0x33/0x40 [ 3004.384777] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3004.385907] RIP: 0033:0x7f6b71abeb19 [ 3004.386728] 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 [ 3004.390849] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3004.392545] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3004.394138] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3004.395726] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3004.397317] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3004.399046] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:49:09 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:49:09 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) execve(&(0x7f0000000080)='./file0\x00', &(0x7f0000000280)=[&(0x7f0000000100)='\x00', &(0x7f0000000140)=']\\[%&!&{]-\x00', &(0x7f0000000180)='\x00', &(0x7f00000001c0)='\x00', &(0x7f0000000480)='\x00a\xe80\xfe0\xe2\xc2\xcf\x83:M\xf4J\xd1\x9a\x17#\x90\x00\x99\xbd\xd6_\xfc]\x14\xfdDZ\xbbC&\nS\xca\xe8\xc4\xd8\xb8\xf9\x89uA/\xd9L\xa5\'6t\x81$g\xd3\xfa\xe7\x1a\xb0(\xe2\xddwq\x1e\xe4\xe0z)`\n\xf9*\xd8>\xbb\xa0\x04\x05=\xc1\x7f\xb4%\xefU\xf5h\x04^\xcb8\xd5Ncx\x01\xdd\xfb\x94*\x9b\xb7\xd0;\xa7\xda\x85~\xd9\xa1\xaf\x95s0)%6e\xee\xb5\xa6\x98\xac5N\xe8\v\xa0\x9c]bU\x9f\xde\x8f\x1e\xc1\x83\xa4\xc7\"B\xfft\xa7ld!\x97\xbd\x14l\xae\xf6?\x0foX\x91\xe4\x8dd\xa8cyAC\xf1?/\xb18Y\xabV\xbe\xfe/3C\xa3_\x01\xa6\xe0\xd9{C\xd1\x98\xb1\xdc\x02\xfd\x12\x04\xd5\ti\x05[\x00\x00\x00\x00\x00\x00\x00', &(0x7f0000000240)='\x00'], &(0x7f0000000440)=[&(0x7f00000002c0)='C^:[\\!@],\\+(&.%\x00', &(0x7f0000000340)='\x00', &(0x7f0000000380)=')/\x00', &(0x7f00000003c0)='\x00', &(0x7f0000000400)='\x00']) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:49:09 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 24) 20:49:09 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="7f454c4600000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000003800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e66965964adb9001811b250e539ac14903000000000000000000000000000100000000000000000000000000000000170000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffffffffffe4000000000000000000"], 0x178) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7fc, 0xb94, 0xffffffffffffffff, 0x1}) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = signalfd(r2, &(0x7f0000000140), 0x8) r4 = fork() ptrace(0x10, r4) r5 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r5, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r5, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r3, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) fallocate(r0, 0x40, 0xffffffffffffb6da, 0x1) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) ioctl$PTP_PIN_GETFUNC2(r3, 0xc0603d0f, &(0x7f0000000180)={'\x00', 0x6d3, 0x2, 0xfff}) 20:49:09 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 3) 20:49:09 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) r1 = openat(r0, &(0x7f0000000180)='./file1\x00', 0x182, 0x80) r2 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x4, 0x12418, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = memfd_create(&(0x7f0000000000)='\x00', 0x0) fdatasync(r3) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x2000003, 0x1f012, r4, 0x0) ioctl$BTRFS_IOC_GET_SUPPORTED_FEATURES(r1, 0x80489439, &(0x7f0000000200)) openat(0xffffffffffffffff, 0x0, 0x36400, 0xe375d1901a7fcc3b) openat(0xffffffffffffffff, &(0x7f0000001700)='./file1\x00', 0x80, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000500)={0x0, 0x0, "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", "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"}) io_setup(0xcd, &(0x7f0000000040)=0x0) openat(0xffffffffffffff9c, &(0x7f00000016c0)='./file1\x00', 0x8000, 0x160) r6 = eventfd2(0x2, 0x800) pipe(&(0x7f0000001600)={0xffffffffffffffff, 0xffffffffffffffff}) io_submit(r5, 0x4, &(0x7f0000001680)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000300)="0c61b3f7c94fc87ffe6b55cb415e3ffc9632d9f3490789ac6e2a2b483c34500bbdcad5c5e3de02f92aefe41296ac1294b0d9df20142d17cd8deedd2982c683473283c8626b24b938ef59885b664bf005cb6cacd6893ac7750366a6f36c9bcb42cfb59946d173d7b8b5e3c134f944a4cfa70c24ffd2a1276c9d1834a4c7a855615985f3b6d897a8cabc1a", 0x8a, 0x100000001, 0x0, 0x2, r1}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x5, 0x0, r3, &(0x7f00000003c0)="6b72a46c24fe1ac11b0cb365675bb4d02c513705cce22d0f63d97a2ab8a63d29526a104f4ff9b431a93542cb0fcc340dafde5bc08349d2fb5ee9aa2ffe11d0a5857a3c09a1bf9c5493aab106091daa807c038fe504c3fda21e814941", 0x5c, 0x1c, 0x0, 0x0, r6}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x6, 0x9, r2, &(0x7f0000001500)="7e8a8af9c0148a32b53ba3ac6e42a9293c8af044e4ac89438a01900ca50e5f3cd1bc04bda306fabd459cce52cecc815ea73698e95732784cdc4cf96eb225ceb16f9e8380cf4a6b67fc055f64ff43ad1742020f57", 0x54, 0xfffffffffffffff9, 0x0, 0x2, r4}, &(0x7f0000001640)={0x0, 0x0, 0x0, 0x3, 0x7, r0, &(0x7f0000001580)="b418001afa1f44616b21c7c9e271bc268a7c72f8cf7b0c7fed44888f398f4a38bea3be036c243d1bd8fcd36af426b56065470fc9fa010558a254b6145ea86fa9f85ff7ef7ea1dbba00506859434088c9", 0x50, 0x87, 0x0, 0x0, r7}]) syz_io_uring_setup(0x8003a75, &(0x7f0000000080)={0x0, 0xa922, 0x10, 0xfffffffd, 0x3be}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000002c0), &(0x7f0000000100)) 20:49:09 executing program 5: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_LINKINFO_SET(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x5c, r0, 0x104, 0x70bd25, 0x25dfdbfc, {}, [@ETHTOOL_A_LINKINFO_TP_MDIX_CTRL={0x5, 0x5, 0xeb}, @ETHTOOL_A_LINKINFO_PHYADDR={0x5, 0x3, 0xd9}, @ETHTOOL_A_LINKINFO_HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6gretap0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_LINKINFO_TP_MDIX_CTRL={0x5, 0x5, 0x7f}, @ETHTOOL_A_LINKINFO_TP_MDIX_CTRL={0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x1}, 0x4008000) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r1, 0x1260, &(0x7f0000000000)) 20:49:09 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) truncate(&(0x7f0000000080)='./file0\x00', 0x4) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 3020.212511] FAULT_INJECTION: forcing a failure. [ 3020.212511] name failslab, interval 1, probability 0, space 0, times 0 [ 3020.215825] CPU: 1 PID: 106106 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3020.217638] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3020.219768] Call Trace: [ 3020.220470] dump_stack+0x107/0x167 [ 3020.221414] should_fail.cold+0x5/0xa [ 3020.222390] ? create_object.isra.0+0x3a/0xa30 [ 3020.223563] should_failslab+0x5/0x20 [ 3020.224556] kmem_cache_alloc+0x5b/0x310 [ 3020.225608] create_object.isra.0+0x3a/0xa30 [ 3020.226740] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3020.228064] kmem_cache_alloc+0x159/0x310 [ 3020.229142] __alloc_file+0x21/0x320 [ 3020.230104] alloc_empty_file+0x6d/0x170 [ 3020.231129] alloc_file+0x5e/0x5a0 [ 3020.232059] alloc_file_pseudo+0x16a/0x250 [ 3020.233147] ? alloc_file+0x5a0/0x5a0 [ 3020.234140] anon_inode_getfile+0xc8/0x1f0 [ 3020.235223] io_uring_setup+0x138b/0x2980 [ 3020.236294] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3020.237448] ? wait_for_completion_io+0x270/0x270 [ 3020.238586] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3020.239794] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3020.240982] do_syscall_64+0x33/0x40 [ 3020.241832] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3020.242998] RIP: 0033:0x7f6b71abeb19 [ 3020.243841] 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 [ 3020.248022] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3020.249735] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3020.251377] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3020.253036] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3020.254679] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3020.256324] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 [ 3020.272433] sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s [ 3020.273609] sr 1:0:0:0: [sr0] tag#0 Sense Key : Not Ready [current] [ 3020.274595] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Medium not present [ 3020.275697] sr 1:0:0:0: [sr0] tag#0 CDB: Read(10) 28 00 00 00 00 00 00 00 40 00 [ 3020.276922] print_req_error: 374 callbacks suppressed [ 3020.276934] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 3020.278873] FAULT_INJECTION: forcing a failure. [ 3020.278873] name failslab, interval 1, probability 0, space 0, times 0 [ 3020.280213] CPU: 0 PID: 106299 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3020.281020] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3020.281929] Call Trace: [ 3020.282245] dump_stack+0x107/0x167 [ 3020.282669] should_fail.cold+0x5/0xa [ 3020.283108] ? create_task_io_context+0x2c/0x430 [ 3020.283652] should_failslab+0x5/0x20 [ 3020.284077] kmem_cache_alloc_node+0x55/0x330 [ 3020.284592] create_task_io_context+0x2c/0x430 [ 3020.285092] submit_bio_checks+0x1366/0x1720 [ 3020.285588] ? __lock_acquire+0xbb1/0x5b00 [ 3020.286073] ? trace_event_raw_event_block_rq_requeue+0x560/0x560 [ 3020.286949] submit_bio_noacct+0x82/0x1010 [ 3020.287537] ? blk_queue_enter+0xc30/0xc30 [ 3020.288128] ? lock_acquire+0x197/0x470 [ 3020.288626] ? find_held_lock+0x2c/0x110 [ 3020.289203] submit_bio+0xf3/0x4e0 [ 3020.289708] ? submit_bio_noacct+0x1010/0x1010 [ 3020.290351] submit_bh_wbc.constprop.0+0x580/0x780 [ 3020.291028] write_dirty_buffer+0xcb/0x180 [ 3020.291546] __flush_batch+0x116/0x2e0 [ 3020.292006] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3020.292570] ? lock_downgrade+0x6d0/0x6d0 [ 3020.293163] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3020.293807] ? do_raw_spin_lock+0x121/0x260 [ 3020.294414] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3020.295178] ? rwlock_bug.part.0+0x90/0x90 [ 3020.295706] jbd2_journal_flush+0x14b/0x530 [ 3020.296188] __ext4_ioctl+0x2cf3/0x4220 [ 3020.296656] ? ext4_reset_inode_seed+0x450/0x450 [ 3020.298015] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3020.298617] ? SOFTIRQ_verbose+0x10/0x10 [ 3020.299083] ? find_held_lock+0x2c/0x110 [ 3020.299565] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3020.300233] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3020.300835] ? do_vfs_ioctl+0x283/0x10d0 [ 3020.301309] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3020.301913] ? generic_block_fiemap+0x60/0x60 [ 3020.302544] ? lock_downgrade+0x6d0/0x6d0 [ 3020.303071] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3020.303746] ? wait_for_completion_io+0x270/0x270 [ 3020.304369] ? selinux_file_ioctl+0xb6/0x270 [ 3020.304980] ? __ext4_ioctl+0x4220/0x4220 [ 3020.305496] __x64_sys_ioctl+0x19a/0x210 [ 3020.305986] do_syscall_64+0x33/0x40 [ 3020.306411] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3020.307006] RIP: 0033:0x7f99f6504b19 [ 3020.307519] 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 [ 3020.309942] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3020.310904] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3020.311908] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3020.312897] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3020.313758] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3020.314583] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 [ 3020.325055] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.325748] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 3020.327091] buffer_io_error: 326 callbacks suppressed [ 3020.327099] Buffer I/O error on dev sr0, logical block 0, async page read [ 3020.329259] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.330220] blk_update_request: I/O error, dev sr0, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 3020.331382] Buffer I/O error on dev sr0, logical block 1, async page read [ 3020.333195] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.334122] blk_update_request: I/O error, dev sr0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 3020.335472] Buffer I/O error on dev sr0, logical block 2, async page read [ 3020.337223] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.338157] blk_update_request: I/O error, dev sr0, sector 3 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 3020.339490] Buffer I/O error on dev sr0, logical block 3, async page read [ 3020.346596] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.347948] blk_update_request: I/O error, dev sr0, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 3020.350205] Buffer I/O error on dev sr0, logical block 4, async page read 20:49:09 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x4, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0}, &(0x7f0000000180)=0xc) mount$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100), 0x2, &(0x7f00000001c0)={[{@gid}, {@uid={'uid', 0x3d, r1}}], [{@defcontext={'defcontext', 0x3d, 'system_u'}}]}) 20:49:09 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) lsetxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100), &(0x7f0000000340)={0x0, 0xfb, 0x105, 0x1, 0xfa, "18913d0052231dfb3a1a459275499009", "2035d157a09d064dfa2fdd2dcf3c05ade21189ae2e9a36b539a925b7e1d4a1da841ac3f63a765f0d33eb607fb5c09c3935ae74680c09acab2f800edd58aa2bad8c1b6b0f854ace0c145fa5a8f950ff1fc5ad5949f1b498b620dc0289b172c7b4871b368b13f821bd9ce8ef6306c225743a5c618289c94ea14b7629fede30ae355876255e35033c4697f8f9ec23d257bae048704de4dca64d689b56015f672ef2f8852c93979b269496f127aae3b3d34bbda327ac0e1398fbca118ac549bae7bf877e11bc94cc2843bdec196fa83bad97ffcd4ae601bc1c3a4606f4f29879760aae9b99c58d7a66b15fcc35d164830162"}, 0x105, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 3020.354301] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.356217] blk_update_request: I/O error, dev sr0, sector 5 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 3020.358861] Buffer I/O error on dev sr0, logical block 5, async page read [ 3020.362044] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.363660] blk_update_request: I/O error, dev sr0, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 3020.366456] Buffer I/O error on dev sr0, logical block 6, async page read [ 3020.372960] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.374252] blk_update_request: I/O error, dev sr0, sector 7 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 3020.376534] Buffer I/O error on dev sr0, logical block 7, async page read [ 3020.383446] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.384886] blk_update_request: I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 3020.387185] Buffer I/O error on dev sr0, logical block 0, async page read [ 3020.391228] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.392537] Buffer I/O error on dev sr0, logical block 1, async page read [ 3020.396978] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.399966] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.403958] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.406997] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.410594] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.415196] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.419687] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.421946] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.427378] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.429335] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.431379] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.434401] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.437455] sr 1:0:0:0: [sr0] tag#0 unaligned transfer 20:49:09 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f0000000080)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) [ 3020.455718] SELinux: security_context_str_to_sid(system_u) failed for (dev tmpfs, type tmpfs) errno=-22 [ 3020.458611] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.459961] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.463966] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.466109] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.468103] sr 1:0:0:0: [sr0] tag#0 unaligned transfer 20:49:09 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 25) [ 3020.474016] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.475174] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.476634] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.484008] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.485340] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.491108] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.494789] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.496130] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.499111] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.503207] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.507421] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.510337] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.511195] FAULT_INJECTION: forcing a failure. [ 3020.511195] name failslab, interval 1, probability 0, space 0, times 0 [ 3020.511641] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.513696] CPU: 1 PID: 106695 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3020.513711] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3020.517436] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.517738] Call Trace: [ 3020.517765] dump_stack+0x107/0x167 [ 3020.517788] should_fail.cold+0x5/0xa [ 3020.519691] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.520985] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.521645] ? security_file_alloc+0x34/0x170 [ 3020.521665] should_failslab+0x5/0x20 [ 3020.524104] kmem_cache_alloc+0x5b/0x310 [ 3020.524427] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.524995] security_file_alloc+0x34/0x170 [ 3020.525016] __alloc_file+0xb7/0x320 [ 3020.525037] alloc_empty_file+0x6d/0x170 [ 3020.528237] alloc_file+0x5e/0x5a0 [ 3020.528404] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.529017] alloc_file_pseudo+0x16a/0x250 [ 3020.529036] ? alloc_file+0x5a0/0x5a0 [ 3020.529073] anon_inode_getfile+0xc8/0x1f0 [ 3020.532455] io_uring_setup+0x138b/0x2980 [ 3020.533386] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3020.534163] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.534506] ? wait_for_completion_io+0x270/0x270 [ 3020.534553] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3020.537325] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3020.538471] do_syscall_64+0x33/0x40 [ 3020.539276] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3020.540273] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 3020.540402] RIP: 0033:0x7f6b71abeb19 [ 3020.541801] 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 [ 3020.545810] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3020.547451] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3020.549001] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3020.550550] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3020.552114] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3020.553682] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:49:09 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 4) 20:49:09 executing program 6: mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x300000a, 0x13, 0xffffffffffffffff, 0xdcf90000) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r1, &(0x7f0000000d40)=ANY=[@ANYBLOB="7f454c46000000000000000000000000000000000000000000000000000000004000e849a5d10000000000000000000000000000000038000000000000000a00000000000000000000000000000000000000000000000000000000000000000000000000000000000300"/376], 0x178) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7, 0x7fffffff, 0x0, 0x1}) r2 = fsopen(&(0x7f00000000c0)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_RECONFIGURE(0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) ioctl$F2FS_IOC_GET_PIN_FILE(r2, 0x8004f50e, &(0x7f0000000080)) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 3020.633432] FAULT_INJECTION: forcing a failure. [ 3020.633432] name failslab, interval 1, probability 0, space 0, times 0 [ 3020.636526] CPU: 1 PID: 106943 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3020.638215] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3020.640106] Call Trace: [ 3020.640663] dump_stack+0x107/0x167 [ 3020.641452] should_fail.cold+0x5/0xa [ 3020.642277] ? create_object.isra.0+0x3a/0xa30 [ 3020.643259] should_failslab+0x5/0x20 [ 3020.644086] kmem_cache_alloc+0x5b/0x310 [ 3020.644968] create_object.isra.0+0x3a/0xa30 [ 3020.645916] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3020.647018] kmem_cache_alloc_node+0x169/0x330 [ 3020.648022] create_task_io_context+0x2c/0x430 [ 3020.649009] submit_bio_checks+0x1366/0x1720 [ 3020.649960] ? __lock_acquire+0xbb1/0x5b00 [ 3020.650854] ? trace_event_raw_event_block_rq_requeue+0x560/0x560 [ 3020.652217] submit_bio_noacct+0x82/0x1010 [ 3020.653128] ? blk_queue_enter+0xc30/0xc30 [ 3020.654046] ? lock_acquire+0x197/0x470 [ 3020.654903] ? find_held_lock+0x2c/0x110 [ 3020.655783] submit_bio+0xf3/0x4e0 [ 3020.656585] ? submit_bio_noacct+0x1010/0x1010 [ 3020.657575] submit_bh_wbc.constprop.0+0x580/0x780 [ 3020.658605] write_dirty_buffer+0xcb/0x180 [ 3020.659493] __flush_batch+0x116/0x2e0 [ 3020.660346] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3020.661464] ? lock_downgrade+0x6d0/0x6d0 [ 3020.662380] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3020.663363] ? do_raw_spin_lock+0x121/0x260 [ 3020.664288] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3020.665442] ? rwlock_bug.part.0+0x90/0x90 [ 3020.666330] jbd2_journal_flush+0x14b/0x530 [ 3020.667213] __ext4_ioctl+0x2cf3/0x4220 [ 3020.668061] ? ext4_reset_inode_seed+0x450/0x450 [ 3020.669027] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3020.670146] ? find_held_lock+0x2c/0x110 [ 3020.671026] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3020.672230] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3020.673294] ? do_vfs_ioctl+0x283/0x10d0 [ 3020.674131] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3020.675211] ? generic_block_fiemap+0x60/0x60 [ 3020.676156] ? lock_downgrade+0x6d0/0x6d0 [ 3020.677027] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3020.678040] ? wait_for_completion_io+0x270/0x270 [ 3020.679054] ? selinux_file_ioctl+0xb6/0x270 [ 3020.680002] ? __ext4_ioctl+0x4220/0x4220 [ 3020.680892] __x64_sys_ioctl+0x19a/0x210 [ 3020.681762] do_syscall_64+0x33/0x40 [ 3020.682546] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3020.683637] RIP: 0033:0x7f99f6504b19 [ 3020.684442] 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 [ 3020.688380] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3020.689970] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3020.691504] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3020.693021] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3020.694556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3020.696061] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 20:49:26 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) [ 3037.426133] FAULT_INJECTION: forcing a failure. [ 3037.426133] name failslab, interval 1, probability 0, space 0, times 0 [ 3037.428938] CPU: 1 PID: 107133 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3037.430593] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3037.432552] Call Trace: [ 3037.433183] dump_stack+0x107/0x167 [ 3037.434041] should_fail.cold+0x5/0xa [ 3037.434949] ? create_object.isra.0+0x3a/0xa30 [ 3037.436028] should_failslab+0x5/0x20 20:49:26 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94}) r1 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000ec0)=""/4096, 0x1000}, {&(0x7f0000000500)=""/7, 0x7}, {&(0x7f0000000540)=""/1, 0x1}, {&(0x7f0000000580)=""/216, 0xd8}], 0x4) fsetxattr$security_capability(r1, &(0x7f0000000480), &(0x7f00000004c0)=@v3={0x3000000, [{0x80000001, 0x70e}, {0x4, 0x3}]}, 0x18, 0x2) write$binfmt_elf64(r1, &(0x7f0000000d40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0xfffffffffffffffd}], "", ['\x00']}, 0x178) sendmsg$unix(r1, &(0x7f0000000440)={&(0x7f0000000100)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000080)=[{&(0x7f0000000180)="3b4012dc03807298f668ca8d5b6009b4485575bbfd103ba8d4463191d594886af85692da391ad0a7bddd60d077c423a3e45e05b431a391e79015abdddb930499e09ee4fa1ac6e8eae05bc23b69834d81b0b73b7456d04bd29f97770295319b3b", 0x60}, {&(0x7f0000000200)="44aec1e44605041b8b55304342af4ba014b1e2d1d3e9d79fa51c00058103e084202f3fdb11f16d980e57cc94fbb4b09952950a460a3a9456cebab7b300a647faf95d69bb0ed4bf3cbb60857ab1091f36694b6307b53de1014813c44b467da952003f19bfb0ea4d3c1a6d12b013395b7ad7bbd72a90da9cce9c7b", 0x7a}, {&(0x7f0000000280)="c4804599a3e7a5c05f5f96bf4eba40a586b0afe22b0aa0e56a538e481574c0f03a4018d1ba27760ca1e99168b8ad5523f97f24571a241c4d46acacb62484b5899ffbd9dbd7b6452f9acc1a6138e58eb60da9af18d269815cc6de", 0x5a}, {&(0x7f0000000340)="992fc8308558de74ade1ee0ba7bf385580113b5d597a613fca88043379573df70c76828260a84362f459dddd4308ea844adabd677fbcdb7c64e711137cd6b969ef21cb1969dc4c42ea42b1ec066d11b5a98072255873742072782310b761b6765d4f7b218e6f67b834ee1d740b83949efc4d1182288838d67c6e2ab1d922f3f9792c50e368764dcc32315e76425944b7ff53819b00cd26293bd2fa9f15b89f746bd07e80f2788d4b37da91c20101cba4d2df6e8c21ee7d7a90a2b5c18782f4e2e80506055fa36f71b479fa16", 0xcc}], 0x4, 0x0, 0x0, 0x8000}, 0x8000) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:49:26 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file1\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:49:26 executing program 5: r0 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r0, &(0x7f0000000d40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], "", ['\x00']}, 0x178) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000480)=ANY=[@ANYBLOB="2c000000840e5968c6c879e66c66932a181ef8c2564b8e5226e55834d354446a245a5074f6d1cb8d078e169be694f6d08ba43690643e44a91e041895c1ab1194bd34de195051207d07938016d12d64d0176ce9e1119767a54f4b5e08a36046899314d5ec6262bf5fbbfbac08f126bff028d909ec5790", @ANYRES16=r1, @ANYBLOB="010036d0050000000c00018018010100000000000000", @ANYRES32, @ANYBLOB="0c000380040000000000fde10000c1aaa8aaecae9b5caaf5268a6bbeffec01e0164c30a0b92d93"], 0x2c}}, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) bind$packet(r2, &(0x7f0000000240)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @random="ca73da4133fc"}, 0x14) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000940)={0x0, @local, @initdev}, &(0x7f0000000980)=0xc) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(r0, &(0x7f0000000a80)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000a40)={&(0x7f00000009c0)={0x7c, r1, 0x0, 0x70bd2b, 0x25dfdbfc, {}, [@HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'sit0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6tnl0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x8000}, 0x0) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r6 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) mknodat(r6, &(0x7f0000000280)='./file0\x00', 0x4, 0x8) quotactl(0xb85f, &(0x7f0000000180)='./file0\x00', r7, &(0x7f0000000340)="09e00d4fb7a63549ea731e687391908dfca1bf7b3b8b1a048b946d4c51494650f168f6b1a7a3d50800f943226aa9e06bcee6dc9e318f3074cee15c650bce83f1bcf98951e3d43bdafde4a5de162616b8b414abf65f7825012b67b362fc2f8aaf8f680fd5e860317c23eac9b3ae1cddd6ccfcd7d4a9e3c6af756fd88f903e809d8ecb35d1473209bad9ad14f5fa8a526fbf") mknod(&(0x7f0000000740)='./file0\x00', 0x20, 0xb95) newfstatat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100), 0x0) ioctl$INCFS_IOC_CREATE_FILE(r6, 0xc058671e, &(0x7f00000006c0)={{'\x00', 0x3}, {0x79f9}, 0x40, 0x0, 0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)="4acf34a62d", 0x5, 0x0, &(0x7f0000000480)={0x2, 0x1a3, {0x0, 0xc, 0xae, "f153c8cc1ce057e8bfcdd0b104c6b6d30c9d892695438e25c7301eb386cf071d0dc1dd9326f9e826cbfed66556e4df73f1d57edbbd2a54e66fcfa2fd687129048f3e3c7614bfb34c5db13c1f89fed0e8c03686bdd9f273b3fa22badb2f9ac7cb7a7b6140b94c060eb3056794134183f5801a7134007747d475e8157a8c449ba75ea363074cd5e870763282accfcb1607b99475be8264bb713fdce718a63ffb82c973c84b6fc88dbfdb61c928ebd0", 0xe8, "af5371bf07eb77aaed24fe0a064a06b70104c2da415fcb8d329e104fe906de8bb1ee5b807a6442ad6bc485bcf85223a9aea2a72282615c3dd476c856a9702efe96152e9f396561aa5b7fa53b461d3b432a936c829b70173bd7e002f5ffeb83be6f53c13d1d5c870542c565f026a476ca62cf599a3252a43ca796db5b6bd6b0d10a42eb154cc6c34ca9d7d595749c04b71e4864cb915cbe6f4c7ec8b6f2f91fadea8ed4e924f7957a31abd1c78a2bc93548a5ca00750115288dfc968799374617438d739017a1dd10eec1551e3b498b6d699e83e5c59105447635635106a748273ccbf0b4509225d9"}, 0x6c, "e32a50a4d41700fcb7e06863cf8a571b7b19a7d7b4ca6425d8d319f3ba49b964b3acfd26ab04cd543287e61ea42cbe991a5e822c4b321eb466bf09cb0e5af54173f9af1a8201767aa2099d583a0ea942992ea0bf0199188731386002ffea0809481089b32b08acab0b282a8c"}, 0x21b}) ioctl$BLKTRACESETUP(r6, 0x1260, &(0x7f0000000000)) 20:49:26 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000d40)=ANY=[@ANYBLOB="7f454c4600000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000003800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e000000000000000000000000000000000000000000000000000043f70b02aa"], 0x178) clone3(&(0x7f00000006c0)={0x181056c00, &(0x7f00000001c0), &(0x7f00000002c0), &(0x7f00000003c0), {0xc}, &(0x7f0000000480)=""/210, 0xd2, &(0x7f0000000580)=""/232, &(0x7f0000000680)=[0x0, 0x0, r3, 0x0, r3, r3, 0x0], 0x7}, 0x58) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r2, 0xc0189378, &(0x7f0000000100)={{0x1, 0x1, 0x18, r4}, './file0\x00'}) ioctl$HIDIOCSREPORT(r5, 0x400c4808, &(0x7f0000000180)={0x2, 0xffffffff, 0x2}) 20:49:26 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 26) 20:49:26 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 5) 20:49:26 executing program 0: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000000)='./file1/file0\x00', 0x4, 0x0, 0x0, 0xaf0c5a, 0x0) r1 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1000003, 0x100010, 0xffffffffffffffff, 0x8000000) syz_io_uring_setup(0x3af2, &(0x7f00000000c0)={0x0, 0xc6b4, 0x0, 0x1, 0x27c}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000140), &(0x7f0000000180)=0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_FSYNC={0x3, 0x5, 0x0, @fd=r0}, 0x5) stat(&(0x7f0000000200)='./file1/file0\x00', &(0x7f0000000240)) creat(&(0x7f0000000040)='./file1/file0\x00', 0x0) [ 3037.437289] kmem_cache_alloc+0x5b/0x310 [ 3037.438418] ? percpu_ref_put_many.constprop.0+0x4e/0x110 [ 3037.439734] create_object.isra.0+0x3a/0xa30 [ 3037.440800] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3037.441881] kmem_cache_alloc+0x159/0x310 [ 3037.442169] blktrace: Concurrent blktraces are not allowed on loop14 [ 3037.442768] security_file_alloc+0x34/0x170 [ 3037.442790] __alloc_file+0xb7/0x320 [ 3037.442811] alloc_empty_file+0x6d/0x170 [ 3037.446395] alloc_file+0x5e/0x5a0 [ 3037.446422] alloc_file_pseudo+0x16a/0x250 [ 3037.446445] ? alloc_file+0x5a0/0x5a0 [ 3037.446490] anon_inode_getfile+0xc8/0x1f0 [ 3037.446519] io_uring_setup+0x138b/0x2980 [ 3037.446552] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3037.446575] ? wait_for_completion_io+0x270/0x270 [ 3037.446621] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3037.446654] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3037.446681] do_syscall_64+0x33/0x40 [ 3037.446708] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3037.446733] RIP: 0033:0x7f6b71abeb19 [ 3037.446758] 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 [ 3037.446774] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3037.446800] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3037.446811] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3037.446827] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3037.446841] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3037.446855] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 [ 3037.465720] FAULT_INJECTION: forcing a failure. [ 3037.465720] name failslab, interval 1, probability 0, space 0, times 0 [ 3037.470517] CPU: 1 PID: 107135 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3037.471989] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3037.473748] Call Trace: [ 3037.474286] dump_stack+0x107/0x167 [ 3037.475042] should_fail.cold+0x5/0xa [ 3037.475841] ? mempool_alloc+0x148/0x360 [ 3037.476693] ? mempool_free_pages+0x20/0x20 [ 3037.477596] should_failslab+0x5/0x20 [ 3037.478403] kmem_cache_alloc+0x5b/0x310 [ 3037.479266] ? mempool_free_pages+0x20/0x20 [ 3037.480151] mempool_alloc+0x148/0x360 [ 3037.480962] ? mempool_resize+0x7d0/0x7d0 [ 3037.481851] ? lock_acquire+0x197/0x470 [ 3037.482667] ? find_held_lock+0x2c/0x110 [ 3037.483525] bio_alloc_bioset+0x36e/0x600 [ 3037.484407] ? submit_bio_noacct+0x1010/0x1010 [ 3037.485353] ? bvec_alloc+0x2f0/0x2f0 [ 3037.486167] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3037.487213] write_dirty_buffer+0xcb/0x180 [ 3037.488072] __flush_batch+0x116/0x2e0 [ 3037.488950] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3037.490034] ? lock_downgrade+0x6d0/0x6d0 [ 3037.490931] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3037.491910] ? do_raw_spin_lock+0x121/0x260 [ 3037.492828] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3037.494023] ? rwlock_bug.part.0+0x90/0x90 [ 3037.494931] jbd2_journal_flush+0x14b/0x530 [ 3037.495848] __ext4_ioctl+0x2cf3/0x4220 [ 3037.496708] ? ext4_reset_inode_seed+0x450/0x450 [ 3037.497720] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3037.498825] ? find_held_lock+0x2c/0x110 [ 3037.499707] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3037.500927] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3037.502025] ? do_vfs_ioctl+0x283/0x10d0 [ 3037.502880] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3037.503977] ? generic_block_fiemap+0x60/0x60 [ 3037.504924] ? lock_downgrade+0x6d0/0x6d0 [ 3037.505808] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3037.506844] ? wait_for_completion_io+0x270/0x270 [ 3037.507870] ? selinux_file_ioctl+0xb6/0x270 [ 3037.508812] ? __ext4_ioctl+0x4220/0x4220 [ 3037.509692] __x64_sys_ioctl+0x19a/0x210 [ 3037.510551] do_syscall_64+0x33/0x40 [ 3037.511336] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3037.512414] RIP: 0033:0x7f99f6504b19 [ 3037.513205] 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 [ 3037.517098] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3037.518701] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3037.520210] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3037.521729] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3037.523236] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3037.524746] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 [ 3037.558074] blktrace: Concurrent blktraces are not allowed on loop6 20:49:26 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 27) 20:49:26 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000002dc0)={&(0x7f0000001780)=ANY=[@ANYBLOB="c80100001600010000000000fddbdf25e00000020000000000000000000003f1ab1414bb0000000000000000000000000000000000000000000000003a000000", @ANYRES32=0x0, @ANYRES32=0xee01, @ANYBLOB="e000000100000000000000000079d9000000000033000000ac1414bb0000000000000000000000000000000000000000000000000000000000000044babfae925fc9176797a1d721ce540000000000000000000000000000000000000000000700"/157], 0x1c8}}, 0x0) 20:49:26 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) creat(&(0x7f0000000080)='./file0\x00', 0x102) [ 3037.687620] netlink: 208 bytes leftover after parsing attributes in process `syz-executor.0'. 20:49:26 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 6) [ 3037.709511] FAULT_INJECTION: forcing a failure. [ 3037.709511] name failslab, interval 1, probability 0, space 0, times 0 [ 3037.711026] CPU: 0 PID: 107617 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3037.711919] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3037.713072] Call Trace: [ 3037.713429] dump_stack+0x107/0x167 [ 3037.713932] should_fail.cold+0x5/0xa [ 3037.714481] ? io_uring_alloc_task_context+0x99/0x6a0 [ 3037.715227] should_failslab+0x5/0x20 [ 3037.715745] kmem_cache_alloc_trace+0x55/0x320 [ 3037.716395] io_uring_alloc_task_context+0x99/0x6a0 [ 3037.717064] ? io_import_iovec+0x1120/0x1120 [ 3037.717677] ? lock_downgrade+0x6d0/0x6d0 [ 3037.718261] ? do_raw_spin_lock+0x121/0x260 [ 3037.718891] ? rwlock_bug.part.0+0x90/0x90 [ 3037.719479] __io_uring_add_tctx_node+0x2c6/0x520 [ 3037.720117] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3037.720831] ? alloc_fd+0x2e7/0x670 [ 3037.721333] io_uring_setup+0x1fbb/0x2980 [ 3037.721905] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3037.722581] ? wait_for_completion_io+0x270/0x270 [ 3037.723242] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3037.723951] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3037.724667] do_syscall_64+0x33/0x40 [ 3037.725162] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3037.725839] RIP: 0033:0x7f6b71abeb19 [ 3037.726319] 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 [ 3037.728844] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3037.729876] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3037.730845] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3037.731785] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3037.732728] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3037.733668] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 [ 3037.762850] FAULT_INJECTION: forcing a failure. [ 3037.762850] name failslab, interval 1, probability 0, space 0, times 0 [ 3037.764338] CPU: 0 PID: 107689 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3037.765179] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3037.766202] Call Trace: [ 3037.766539] dump_stack+0x107/0x167 [ 3037.767007] should_fail.cold+0x5/0xa [ 3037.767486] ? create_object.isra.0+0x3a/0xa30 [ 3037.768053] should_failslab+0x5/0x20 [ 3037.768536] kmem_cache_alloc+0x5b/0x310 [ 3037.769049] create_object.isra.0+0x3a/0xa30 [ 3037.769595] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3037.770251] kmem_cache_alloc+0x159/0x310 [ 3037.770775] ? mempool_free_pages+0x20/0x20 [ 3037.771321] mempool_alloc+0x148/0x360 [ 3037.771795] ? mempool_resize+0x7d0/0x7d0 [ 3037.772329] ? lock_acquire+0x197/0x470 [ 3037.772820] ? find_held_lock+0x2c/0x110 [ 3037.773314] bio_alloc_bioset+0x36e/0x600 [ 3037.773829] ? submit_bio_noacct+0x1010/0x1010 [ 3037.774405] ? bvec_alloc+0x2f0/0x2f0 [ 3037.774890] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3037.775496] write_dirty_buffer+0xcb/0x180 [ 3037.776025] __flush_batch+0x116/0x2e0 [ 3037.776515] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3037.777149] ? lock_downgrade+0x6d0/0x6d0 [ 3037.777671] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3037.778249] ? do_raw_spin_lock+0x121/0x260 [ 3037.778824] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3037.779523] ? rwlock_bug.part.0+0x90/0x90 [ 3037.780057] jbd2_journal_flush+0x14b/0x530 [ 3037.780581] __ext4_ioctl+0x2cf3/0x4220 [ 3037.781058] ? ext4_reset_inode_seed+0x450/0x450 [ 3037.781630] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3037.782280] ? find_held_lock+0x2c/0x110 [ 3037.782771] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3037.783478] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3037.784132] ? do_vfs_ioctl+0x283/0x10d0 [ 3037.784641] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3037.785262] ? generic_block_fiemap+0x60/0x60 [ 3037.785820] ? lock_downgrade+0x6d0/0x6d0 [ 3037.786313] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3037.786903] ? wait_for_completion_io+0x270/0x270 [ 3037.787508] ? selinux_file_ioctl+0xb6/0x270 [ 3037.788034] ? __ext4_ioctl+0x4220/0x4220 [ 3037.788555] __x64_sys_ioctl+0x19a/0x210 [ 3037.789042] do_syscall_64+0x33/0x40 [ 3037.789509] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3037.790188] RIP: 0033:0x7f99f6504b19 [ 3037.790660] 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 [ 3037.792939] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3037.793879] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3037.794763] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3037.795637] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3037.796511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3037.797389] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 20:49:26 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) 20:49:26 executing program 0: statx(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140), 0x20002, 0x0) r3 = openat(r2, &(0x7f00000004c0)='./file0\x00', 0x214002, 0x164) io_uring_enter(0xffffffffffffffff, 0x66a5, 0xa6ec, 0x1, &(0x7f0000000040)={[0x80000001]}, 0x8) dup(r2) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r2, 0xc018937b, &(0x7f0000000280)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r3, @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB='./file0\x00']) accept(r4, &(0x7f00000002c0)=@qipcrtr, 0xfffffffffffffffc) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$BLKROSET(0xffffffffffffffff, 0x125d, &(0x7f0000000440)=0x4) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="b8cbfaa89bc506c9606715001200000000101000431d400ae07a8403f299af7602d7faa90eda2c656922c9dc2bda73f65123a8957b362af62d5635b3281af2b74470e765df22b363a2228ea3cf8e6eeb1c57d3f1caceb9e3b1b413cb5c0e73c2c3f39516fa09939c5825e5e8fc9a567792432f66b14d08f4be6b5d919de39f3c4cda9cee6f587ab6316fdd8fcb067a0a4005f56b88ea7d021848ff75354e323606a2dc02ad07e89e1b7e11409fe8c8"], 0x14}}, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x85089, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = io_uring_register$IORING_REGISTER_PERSONALITY(r3, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000340)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x5, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, {0x3, r5}}, 0x7f) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000080)={0x1c, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@typed={0x8, 0xc, 0x0, 0x0, @u32}]}, 0x1c}}, 0x20040000) 20:49:26 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1260, &(0x7f0000000000)) 20:49:26 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:49:26 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 28) 20:49:26 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x80, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3, 0x0, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000400)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="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"]) r3 = fsmount(r2, 0x0, 0xf3) signalfd(r1, &(0x7f0000000140), 0x8) r4 = fork() ptrace(0x10, r4) fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) ioctl$TCSETS(r3, 0x5402, &(0x7f0000000180)={0x81, 0xfffffffd, 0x3, 0x0, 0x7, "6daaa8eac4bbf3601729f9965504bffee64f1c"}) r5 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0xffffffffffffffff, 0x2, &(0x7f0000000180)=[{&(0x7f0000000140)="eb3c906d6b66732e66617400020801000470008400f801", 0x17}, {0x0, 0x0, 0x1001000a00}], 0x804408, &(0x7f0000000100)=ANY=[]) openat(r5, &(0x7f0000000200)='./file0\x00', 0x35e7eaa4871bc4b0, 0x0) chdir(&(0x7f0000000040)='./file0\x00') openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x101142, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1a1800, 0x110) ioctl$SNAPSHOT_PREF_IMAGE_SIZE(0xffffffffffffffff, 0x3312, 0x1) ioctl$INCFS_IOC_GET_FILLED_BLOCKS(0xffffffffffffffff, 0x80286722, &(0x7f00000001c0)={&(0x7f00000003c0)=""/56, 0x38, 0x4, 0x5}) [ 3037.953879] FAULT_INJECTION: forcing a failure. [ 3037.953879] name failslab, interval 1, probability 0, space 0, times 0 [ 3037.955260] CPU: 0 PID: 107805 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3037.956138] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3037.957135] Call Trace: [ 3037.957454] dump_stack+0x107/0x167 [ 3037.957885] should_fail.cold+0x5/0xa [ 3037.958335] ? create_object.isra.0+0x3a/0xa30 [ 3037.958875] should_failslab+0x5/0x20 [ 3037.959327] kmem_cache_alloc+0x5b/0x310 [ 3037.959804] create_object.isra.0+0x3a/0xa30 [ 3037.960331] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3037.960930] kmem_cache_alloc_trace+0x151/0x320 [ 3037.961488] io_uring_alloc_task_context+0x99/0x6a0 [ 3037.962077] ? io_import_iovec+0x1120/0x1120 [ 3037.962595] ? lock_downgrade+0x6d0/0x6d0 [ 3037.963081] ? do_raw_spin_lock+0x121/0x260 [ 3037.963587] ? rwlock_bug.part.0+0x90/0x90 [ 3037.964087] __io_uring_add_tctx_node+0x2c6/0x520 [ 3037.964664] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3037.965316] ? alloc_fd+0x2e7/0x670 [ 3037.965761] io_uring_setup+0x1fbb/0x2980 [ 3037.966267] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3037.966865] ? wait_for_completion_io+0x270/0x270 [ 3037.967440] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3037.968057] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3037.968668] do_syscall_64+0x33/0x40 [ 3037.969110] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3037.969711] RIP: 0033:0x7f6b71abeb19 [ 3037.970148] 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 [ 3037.972315] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3037.973215] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3037.974040] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3037.974870] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3037.975702] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3037.976549] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:49:27 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 7) 20:49:27 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f0000000540)='./file0\x00', 0x50) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r1, &(0x7f0000000d40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], "", ['\x00']}, 0x178) ioctl$BLKTRACESETUP(r1, 0x1260, &(0x7f0000000000)={'\x00', 0x0, 0x8, 0x0, 0x2000000000}) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000500), 0x2040, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r2, 0x40049421, 0x3) sendmsg$unix(r0, &(0x7f00000004c0)={&(0x7f0000000100)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000440)=[{&(0x7f0000000080)="7c4cd28ad4918588b24fb3c1ec756dbdb0105f561ba8614c53e306c2e607f68ddf735a9e4a718a2780fde460146d4b", 0x2f}, {&(0x7f0000000180)="c43f96c5a130c0a0c32e0d1e34946729409da77687ce5899e4aeeef38ae608a8d455334f1c3982d9e8986137dd6a64da24ba166f221a695745e8fd7feb52a81495001fb24ab61194bfe866b54a0cce7a9fdef9d07f97e9869acb4d6f883bfa81a16443fdf55fe4130fd39c417d1ffe7d88fa342e44179714dfad4f9bb4416e83e90374d9aa1b4f585dc53de2490254f539d5245e72e0def45a3c1c5ccbad1a6beff62f7775ce347ea2663038962eb0ed8174838e77e82abe59055a6cb1b26d9e1569092ea83b2d15c3721904aadaf6f612fa4883142ff7", 0xd7}, {&(0x7f0000000280)="37df94a68e1f4edf5a0cd3ecc4775df68ded9d4b39606d87bf3b40bcdf766a808fb9a7f2fde807c64c0609a1e72edb74ca649df35069423f7a3fd55d93a84ca78d2d4b539f010bc38f24", 0x4a}, {&(0x7f0000000340)="6512ece55df435b23137222211ce26d82a0c370fef18cd7d45accdae06dc4ea4fe632caf0986d69f65cd16e1e11c5133b2ee2fae60dfdbfd4b5f027a3be33182706be3707fe9e8765d34a003aa22561e28b9364b5afcab7015ef567be1e58832", 0x60}, {&(0x7f00000003c0)="0d77ddcb842ddd72c66b672aa7eba1cd2a25294759336f515bdef3ae2b0f65905c4cc102c9c331a631f0871177ec837027f98992dbf7dbbbddd8d309e6ec4f41ce9c1cfd1044a45061fc17", 0x4b}], 0x5, 0x0, 0x0, 0x10}, 0xd0) [ 3038.086515] FAULT_INJECTION: forcing a failure. [ 3038.086515] name failslab, interval 1, probability 0, space 0, times 0 [ 3038.087898] CPU: 0 PID: 108101 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3038.088733] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3038.089698] Call Trace: [ 3038.090011] dump_stack+0x107/0x167 [ 3038.090433] should_fail.cold+0x5/0xa [ 3038.090874] ? mempool_alloc+0x148/0x360 [ 3038.091339] ? mempool_free_pages+0x20/0x20 [ 3038.091833] should_failslab+0x5/0x20 [ 3038.092283] kmem_cache_alloc+0x5b/0x310 [ 3038.092748] ? mempool_free_pages+0x20/0x20 [ 3038.093246] mempool_alloc+0x148/0x360 [ 3038.093696] ? mempool_resize+0x7d0/0x7d0 [ 3038.094178] ? lock_acquire+0x197/0x470 [ 3038.094630] ? find_held_lock+0x2c/0x110 [ 3038.095107] bio_alloc_bioset+0x36e/0x600 [ 3038.095579] ? submit_bio_noacct+0x1010/0x1010 [ 3038.096105] ? bvec_alloc+0x2f0/0x2f0 [ 3038.096559] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3038.097129] write_dirty_buffer+0xcb/0x180 [ 3038.097614] __flush_batch+0x116/0x2e0 [ 3038.098062] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3038.098652] ? lock_downgrade+0x6d0/0x6d0 [ 3038.099136] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3038.099668] ? do_raw_spin_lock+0x121/0x260 [ 3038.100162] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3038.100814] ? rwlock_bug.part.0+0x90/0x90 [ 3038.101305] jbd2_journal_flush+0x14b/0x530 [ 3038.101807] __ext4_ioctl+0x2cf3/0x4220 [ 3038.102314] ? ext4_reset_inode_seed+0x450/0x450 [ 3038.102868] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3038.103465] ? find_held_lock+0x2c/0x110 [ 3038.103941] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3038.104611] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3038.105208] ? do_vfs_ioctl+0x283/0x10d0 [ 3038.105670] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3038.106277] ? generic_block_fiemap+0x60/0x60 [ 3038.106792] ? lock_downgrade+0x6d0/0x6d0 [ 3038.107274] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3038.107831] ? wait_for_completion_io+0x270/0x270 [ 3038.108399] ? selinux_file_ioctl+0xb6/0x270 [ 3038.108913] ? __ext4_ioctl+0x4220/0x4220 [ 3038.109393] __x64_sys_ioctl+0x19a/0x210 [ 3038.109864] do_syscall_64+0x33/0x40 [ 3038.110298] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3038.110895] RIP: 0033:0x7f99f6504b19 [ 3038.111326] 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 [ 3038.113439] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3038.114324] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3038.115145] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3038.115956] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3038.116780] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3038.117596] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 20:49:41 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000004c0)={0x0}, &(0x7f0000000500)=0xc) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fa, 0x6, 0x0, 0x1, r1}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getown(r0, 0x9) mount$9p_fd(0x0, &(0x7f0000000280)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000900)=ANY=[@ANYBLOB="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", @ANYRESHEX, @ANYBLOB="2c7766646e6f3da085136b65260980d8b4f76bc2dd7e6f07000000cc4696bb671773c93a9a12a0e89b27760d87c304a422a663f99c7f8ad490324d03b0e8426c485e41634a9352468438d92a9303a55f9da66e2517da34604b", @ANYRESHEX, @ANYBLOB="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", @ANYRESDEC=r2, @ANYBLOB]) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f00000002c0)={{0x2, 0x0, 0x0, r2, 0x0, 0x19, 0x8}, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f0000000240)=0x10001) recvfrom$inet(r0, &(0x7f0000000340)=""/45, 0x2d, 0x2020, &(0x7f0000000380)={0x2, 0x4e24, @loopback}, 0x10) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) fsetxattr$security_capability(r3, &(0x7f0000000400), &(0x7f0000000440)=@v2={0x2000000, [{0x2e, 0x4}, {0x3}]}, 0x14, 0x3) signalfd(r0, &(0x7f00000003c0)={[0x1f]}, 0x8) ioctl$SCSI_IOCTL_GET_BUS_NUMBER(r0, 0x5386, &(0x7f0000000480)) r4 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r4, &(0x7f0000000d40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], "", ['\x00']}, 0x178) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r4, 0xc018937c, &(0x7f0000000540)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="04000000000000802e2f66696c653100"]) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000100)='./file1\x00', &(0x7f0000000140), 0x40, &(0x7f0000000180)={'trans=tcp,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@noextend}, {@loose}, {@privport}], [{@fowner_gt={'fowner>', 0xee01}}, {@appraise_type}, {@fowner_eq={'fowner', 0x3d, r2}}]}}) 20:49:41 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94}) ioctl$F2FS_IOC_GET_FEATURES(r0, 0x8004f50c, &(0x7f0000000080)) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x34000, 0x42) flistxattr(r1, &(0x7f0000000140)=""/101, 0x65) r2 = fsopen(&(0x7f00000000c0)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) ioctl$F2FS_IOC_WRITE_CHECKPOINT(r2, 0xf507, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) socket$netlink(0x10, 0x3, 0x14) 20:49:41 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:49:41 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 29) 20:49:41 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 8) 20:49:41 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000005e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_bp={&(0x7f0000000100)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) signalfd(r1, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x10, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) r4 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r4, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) 20:49:41 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) mknodat$null(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x10, 0x103) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) 20:49:41 executing program 0: keyctl$update(0x2, 0x0, &(0x7f0000000000), 0x0) keyctl$get_keyring_id(0x0, 0x0, 0x80) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000000580)) syz_usb_connect$cdc_ecm(0x0, 0x4d, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4059, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x7, 0x3f}, 0x41084, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x6, 0x0, &(0x7f0000000040)=0x0) timer_gettime(r0, &(0x7f0000000080)) ioctl$sock_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000140)={0x0, @rc={0x1f, @none, 0xfa}, @xdp={0x2c, 0x4, 0x0, 0x10}, @l2={0x1f, 0xffe0, @none, 0xee52}, 0x3880, 0x0, 0x0, 0x0, 0x5, &(0x7f00000000c0)='macvtap0\x00', 0x5, 0xfffffffffffffffa, 0x782}) r1 = fork() waitid(0x1, r1, &(0x7f0000000080), 0x8, &(0x7f0000000240)) timer_create(0x6, 0x0, &(0x7f0000000040)=0x0) timer_gettime(r2, &(0x7f0000000080)) timer_gettime(r2, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)={0x3, 0x0, 0x7ffffc, 0x61b80e33, 0x80009}) r3 = syz_genetlink_get_family_id$devlink(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="94010000", @ANYRES16=r3, @ANYBLOB="200825bd7000fddbdf25420000000e0001006e657464657673696d0000000f0002006e657464657673696d3000000d0087006c325f64726f70730000000005008300000000000e0001006e657464657673696d0000000f0002006e657464657673696d3000000d0087006c325f64726f70730000000005008300000000000e0001006e657464657673696d0000000f0002006e657464657673696d300e000d0087006c325f64726f7073000000000500830001000000080001007063690011000200303030303a30303a31302e30000000000d0087006c325f64726f70730000000005008300000000000e0001006e657464657673696d0000000f0002006e657464657673696d3000000d0087006c325f64726f70730000000005008300000000000e0001006e657464657673696d0000000f0002006e657464657673696d3000000d0087006c325f64726f7073000000000500830001000000080001007063690011000200303030303a30303a31302e30000000000d0087006c325f64726f7073000000000500830000000000"], 0x194}, 0x1, 0x0, 0x0, 0x4000000}, 0x24000000) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, r3, 0x200, 0x70bd27, 0x25dfdbfe, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x6}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x41}}]}, 0x64}, 0x1, 0x0, 0x0, 0x24004840}, 0x1400c010) timer_gettime(r2, &(0x7f0000000100)) timer_create(0x1, &(0x7f0000000000)={0x0, 0x1f, 0x1, @tid=r1}, &(0x7f0000000300)) [ 3052.703663] blktrace: Concurrent blktraces are not allowed on loop12 [ 3052.709512] FAULT_INJECTION: forcing a failure. [ 3052.709512] name failslab, interval 1, probability 0, space 0, times 0 [ 3052.712326] CPU: 1 PID: 108395 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3052.713968] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3052.715703] Call Trace: [ 3052.716266] dump_stack+0x107/0x167 [ 3052.717037] should_fail.cold+0x5/0xa [ 3052.717851] ? create_object.isra.0+0x3a/0xa30 [ 3052.718794] should_failslab+0x5/0x20 [ 3052.719608] kmem_cache_alloc+0x5b/0x310 [ 3052.720475] create_object.isra.0+0x3a/0xa30 [ 3052.721456] kmemleak_alloc_percpu+0xa0/0x100 [ 3052.722397] pcpu_alloc+0x4e2/0x1240 [ 3052.723205] __percpu_counter_init+0x10d/0x2d0 [ 3052.724185] io_uring_alloc_task_context+0xcc/0x6a0 [ 3052.725237] ? io_import_iovec+0x1120/0x1120 [ 3052.726160] ? lock_downgrade+0x6d0/0x6d0 [ 3052.727037] ? do_raw_spin_lock+0x121/0x260 [ 3052.727942] ? rwlock_bug.part.0+0x90/0x90 [ 3052.728883] __io_uring_add_tctx_node+0x2c6/0x520 [ 3052.730027] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3052.731219] ? alloc_fd+0x2e7/0x670 [ 3052.732051] io_uring_setup+0x1fbb/0x2980 [ 3052.733042] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3052.734220] ? wait_for_completion_io+0x270/0x270 [ 3052.735327] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3052.736507] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3052.737756] do_syscall_64+0x33/0x40 [ 3052.738600] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3052.739798] RIP: 0033:0x7f6b71abeb19 [ 3052.740648] 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 [ 3052.744769] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3052.746449] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3052.747929] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3052.749393] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3052.750855] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3052.752332] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 [ 3052.783303] FAULT_INJECTION: forcing a failure. [ 3052.783303] name failslab, interval 1, probability 0, space 0, times 0 [ 3052.785822] CPU: 0 PID: 108393 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3052.787315] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3052.789074] Call Trace: [ 3052.789637] dump_stack+0x107/0x167 [ 3052.790416] should_fail.cold+0x5/0xa [ 3052.791227] ? create_object.isra.0+0x3a/0xa30 [ 3052.792196] should_failslab+0x5/0x20 [ 3052.793016] kmem_cache_alloc+0x5b/0x310 [ 3052.793880] create_object.isra.0+0x3a/0xa30 [ 3052.794803] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3052.795877] kmem_cache_alloc+0x159/0x310 [ 3052.796768] ? mempool_free_pages+0x20/0x20 [ 3052.797684] mempool_alloc+0x148/0x360 [ 3052.798509] ? mempool_resize+0x7d0/0x7d0 [ 3052.799398] ? lock_acquire+0x197/0x470 [ 3052.800239] ? find_held_lock+0x2c/0x110 [ 3052.801125] bio_alloc_bioset+0x36e/0x600 [ 3052.801999] ? submit_bio_noacct+0x1010/0x1010 [ 3052.802951] ? bvec_alloc+0x2f0/0x2f0 [ 3052.803769] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3052.804822] write_dirty_buffer+0xcb/0x180 [ 3052.805716] __flush_batch+0x116/0x2e0 [ 3052.806539] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3052.807632] ? lock_downgrade+0x6d0/0x6d0 [ 3052.808523] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3052.809538] ? do_raw_spin_lock+0x121/0x260 [ 3052.810446] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3052.811636] ? rwlock_bug.part.0+0x90/0x90 [ 3052.812547] jbd2_journal_flush+0x14b/0x530 [ 3052.813461] __ext4_ioctl+0x2cf3/0x4220 [ 3052.814310] ? ext4_reset_inode_seed+0x450/0x450 [ 3052.815370] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3052.816481] ? find_held_lock+0x2c/0x110 [ 3052.817373] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3052.818588] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3052.819677] ? do_vfs_ioctl+0x283/0x10d0 [ 3052.820531] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3052.821647] ? generic_block_fiemap+0x60/0x60 [ 3052.822591] ? lock_downgrade+0x6d0/0x6d0 [ 3052.823455] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3052.824477] ? wait_for_completion_io+0x270/0x270 [ 3052.825511] ? selinux_file_ioctl+0xb6/0x270 [ 3052.826443] ? __ext4_ioctl+0x4220/0x4220 [ 3052.827329] __x64_sys_ioctl+0x19a/0x210 [ 3052.828190] do_syscall_64+0x33/0x40 [ 3052.829009] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3052.830127] RIP: 0033:0x7f99f6504b19 [ 3052.830921] 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 [ 3052.834815] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3052.836422] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3052.837939] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3052.839434] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3052.840944] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3052.842441] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 20:49:41 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x80800, 0x0) fstat(r1, &(0x7f0000000100)) r2 = fsopen(&(0x7f00000000c0)='rpc_pipefs\x00', 0x0) r3 = signalfd(r1, &(0x7f00000001c0)={[0x26]}, 0x8) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) fallocate(r2, 0x4, 0x8, 0x3b72) [ 3052.881911] blktrace: Concurrent blktraces are not allowed on loop6 20:49:41 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 9) 20:49:42 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 30) [ 3053.006117] blktrace: Concurrent blktraces are not allowed on loop12 [ 3053.025803] FAULT_INJECTION: forcing a failure. [ 3053.025803] name failslab, interval 1, probability 0, space 0, times 0 [ 3053.028437] CPU: 0 PID: 108672 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3053.030095] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3053.031882] Call Trace: [ 3053.032519] dump_stack+0x107/0x167 [ 3053.033381] should_fail.cold+0x5/0xa [ 3053.034230] ? mempool_alloc+0x148/0x360 [ 3053.035102] ? mempool_free_pages+0x20/0x20 [ 3053.036119] should_failslab+0x5/0x20 [ 3053.037022] kmem_cache_alloc+0x5b/0x310 [ 3053.037902] ? mempool_free_pages+0x20/0x20 [ 3053.038861] mempool_alloc+0x148/0x360 [ 3053.039817] ? mempool_resize+0x7d0/0x7d0 [ 3053.040770] ? lock_acquire+0x197/0x470 [ 3053.041657] ? find_held_lock+0x2c/0x110 [ 3053.042584] bio_alloc_bioset+0x36e/0x600 [ 3053.043586] ? submit_bio_noacct+0x1010/0x1010 [ 3053.044579] ? bvec_alloc+0x2f0/0x2f0 [ 3053.045446] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3053.046607] write_dirty_buffer+0xcb/0x180 [ 3053.047525] __flush_batch+0x116/0x2e0 [ 3053.048365] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3053.049656] ? lock_downgrade+0x6d0/0x6d0 [ 3053.050584] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3053.051586] ? do_raw_spin_lock+0x121/0x260 [ 3053.052557] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3053.053857] ? rwlock_bug.part.0+0x90/0x90 [ 3053.054782] jbd2_journal_flush+0x14b/0x530 [ 3053.055715] __ext4_ioctl+0x2cf3/0x4220 [ 3053.056695] ? ext4_reset_inode_seed+0x450/0x450 [ 3053.057743] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3053.058867] ? find_held_lock+0x2c/0x110 [ 3053.059862] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3053.061147] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3053.062249] ? do_vfs_ioctl+0x283/0x10d0 [ 3053.063223] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3053.064385] ? generic_block_fiemap+0x60/0x60 [ 3053.065378] ? lock_downgrade+0x6d0/0x6d0 [ 3053.066376] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3053.067455] ? wait_for_completion_io+0x270/0x270 [ 3053.068599] ? selinux_file_ioctl+0xb6/0x270 [ 3053.069816] ? __ext4_ioctl+0x4220/0x4220 [ 3053.070972] __x64_sys_ioctl+0x19a/0x210 [ 3053.072092] do_syscall_64+0x33/0x40 [ 3053.073003] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3053.074438] RIP: 0033:0x7f99f6504b19 [ 3053.075449] 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 [ 3053.079750] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3053.081424] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3053.083067] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3053.084586] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3053.086259] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3053.087770] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 20:49:42 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) [ 3053.138516] FAULT_INJECTION: forcing a failure. [ 3053.138516] name failslab, interval 1, probability 0, space 0, times 0 [ 3053.141077] CPU: 0 PID: 108870 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3053.142576] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3053.144257] Call Trace: [ 3053.144842] dump_stack+0x107/0x167 [ 3053.145590] should_fail.cold+0x5/0xa [ 3053.146408] ? create_object.isra.0+0x3a/0xa30 [ 3053.147336] should_failslab+0x5/0x20 [ 3053.148154] kmem_cache_alloc+0x5b/0x310 [ 3053.148993] create_object.isra.0+0x3a/0xa30 [ 3053.149948] kmemleak_alloc_percpu+0xa0/0x100 [ 3053.150867] pcpu_alloc+0x4e2/0x1240 [ 3053.151681] __percpu_counter_init+0x10d/0x2d0 [ 3053.152627] io_uring_alloc_task_context+0xcc/0x6a0 [ 3053.153705] ? io_import_iovec+0x1120/0x1120 [ 3053.154676] ? lock_downgrade+0x6d0/0x6d0 [ 3053.155566] ? do_raw_spin_lock+0x121/0x260 [ 3053.156446] ? rwlock_bug.part.0+0x90/0x90 [ 3053.157366] __io_uring_add_tctx_node+0x2c6/0x520 [ 3053.158347] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3053.159467] ? alloc_fd+0x2e7/0x670 [ 3053.160215] io_uring_setup+0x1fbb/0x2980 [ 3053.161137] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3053.162177] ? wait_for_completion_io+0x270/0x270 [ 3053.163238] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3053.164363] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3053.165479] do_syscall_64+0x33/0x40 [ 3053.166283] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3053.167382] RIP: 0033:0x7f6b71abeb19 [ 3053.168180] 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 [ 3053.172133] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3053.173766] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3053.175296] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3053.176839] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3053.178364] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3053.179890] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:49:55 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:49:55 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 10) 20:49:55 executing program 0: syz_mount_image$tmpfs(&(0x7f0000000200), &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB='gid=', @ANYRESHEX=0xee00]) mount$cgroup2(0x0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000040), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="6d656d6f72795f7265637572e37369766570726f742c6d656d6f72795f6c6f63616c6576656e74732c6d656d6f72795f72656570726f742c626c6b696f2c6d656d5f72656375727369766570726f742c6d656d6f72795f6c6f63616c6576656c74732c636f6e746578743d756e636f6e66696e65645f752c636f6e746578743d73797361646d5f752c000000000000000000f52cba224e5cc101d3ffd37465b1eaba4eb5f0d6d5169e097706b5ce49c3e49fdb408d00ac6513cd5f11588e821d57b5602231c31d18bbb8936dc48715c4cd08cad30f475bea917cc4"]) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xffffffffffffffff, 0xee00}}, './file1\x00'}) setxattr$system_posix_acl(&(0x7f0000000880)='./file1\x00', &(0x7f0000000140)='system.posix_acl_default\x00', &(0x7f0000000100)={{}, {}, [], {}, [{0x8, 0x0, r0}]}, 0x2c, 0x0) llistxattr(&(0x7f00000002c0)='./file1\x00', 0x0, 0x2) 20:49:55 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7461702c706f7305000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae37181e198bef26bc4f18b12387dde78d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071cbb1be050045c50e74e71b737c4e0fb6"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) 20:49:55 executing program 6: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f0000000100)='./file0\x00', 0x110) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x10080, 0x10e) r2 = dup(r1) ioctl$SNAPSHOT_CREATE_IMAGE(r2, 0x40043311, &(0x7f0000000000)) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) 20:49:55 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 31) [ 3066.209323] FAULT_INJECTION: forcing a failure. [ 3066.209323] name failslab, interval 1, probability 0, space 0, times 0 [ 3066.211823] CPU: 0 PID: 109119 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3066.212930] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3066.214222] Call Trace: [ 3066.214645] dump_stack+0x107/0x167 [ 3066.215236] should_fail.cold+0x5/0xa [ 3066.215847] ? io_uring_alloc_task_context+0x4a3/0x6a0 [ 3066.216670] should_failslab+0x5/0x20 [ 3066.217284] kmem_cache_alloc_trace+0x55/0x320 [ 3066.218009] io_uring_alloc_task_context+0x4a3/0x6a0 [ 3066.218793] ? io_import_iovec+0x1120/0x1120 [ 3066.219479] ? lock_downgrade+0x6d0/0x6d0 [ 3066.220122] ? do_raw_spin_lock+0x121/0x260 [ 3066.220816] ? rwlock_bug.part.0+0x90/0x90 [ 3066.221492] __io_uring_add_tctx_node+0x2c6/0x520 [ 3066.222246] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3066.223066] ? alloc_fd+0x2e7/0x670 [ 3066.223650] io_uring_setup+0x1fbb/0x2980 [ 3066.224315] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3066.225111] ? wait_for_completion_io+0x270/0x270 [ 3066.225886] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3066.226700] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3066.227508] do_syscall_64+0x33/0x40 [ 3066.228099] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3066.228894] RIP: 0033:0x7f6b71abeb19 [ 3066.229489] 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 [ 3066.232362] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3066.233420] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3066.234299] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3066.235171] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3066.236054] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3066.236949] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:49:55 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000900)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055580)={0xffffffffffffffe1, [{}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {0x0, r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}], 0xd8}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000054b40)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055b40)={0x1ff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x0, "9b2ed3720f4995"}) r6 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r6, 0x81f8943c, &(0x7f0000000900)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055580)={0xffffffffffffffe1, [{}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0xd8}) r9 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r9, 0x81f8943c, &(0x7f0000000900)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055580)={0xffffffffffffffe1, [{}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}], 0xd8}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000056b40)={0xb00, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x7, "b1879e3d8fe3d0"}) r13 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r13, 0x81f8943c, &(0x7f0000000900)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055580)={0xffffffffffffffe1, [{}, {}, {}, {}, {r14}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r14}, {}, {}, {}, {}, {}, {}, {}, {0x0, r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r14}], 0xd8}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000057b40)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r3}, {}, {r4, r5}, {}, {}, {}, {r7}, {}, {0x0, r11}, {r12}, {0x0, r15}], 0x5, "d15667808bad52"}) 20:49:55 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) syz_io_uring_setup(0x649b, &(0x7f0000000100)={0x0, 0x4bf8, 0x18, 0x2, 0x3e}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000180)) r2 = syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r5, 0x0, &(0x7f0000000900)={&(0x7f0000000200)=@l2tp6={0xa, 0x0, 0x0, @mcast2}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000300)="a63a", 0x2}, {0x0}, {0x0}], 0x33}, 0x0, 0x4008000}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r2, 0x0) r6 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r2, 0x8000000) syz_io_uring_submit(r6, r4, &(0x7f00000002c0)=@IORING_OP_RECVMSG={0xa, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0}, 0x80000001) syz_io_uring_submit(r1, r4, &(0x7f00000001c0)=@IORING_OP_READ_FIXED={0x4, 0x0, 0x4000, @fd_index=0x6, 0x2, 0x761, 0x6673f1db, 0x2}, 0x906) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) [ 3066.246903] FAULT_INJECTION: forcing a failure. [ 3066.246903] name failslab, interval 1, probability 0, space 0, times 0 [ 3066.249346] CPU: 1 PID: 109127 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3066.250844] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3066.252540] Call Trace: [ 3066.253117] dump_stack+0x107/0x167 [ 3066.253889] should_fail.cold+0x5/0xa [ 3066.254709] ? create_object.isra.0+0x3a/0xa30 [ 3066.255683] should_failslab+0x5/0x20 [ 3066.256483] kmem_cache_alloc+0x5b/0x310 [ 3066.257353] create_object.isra.0+0x3a/0xa30 [ 3066.258293] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3066.259353] kmem_cache_alloc+0x159/0x310 [ 3066.260237] ? mempool_free_pages+0x20/0x20 [ 3066.261150] mempool_alloc+0x148/0x360 [ 3066.261983] ? mempool_resize+0x7d0/0x7d0 [ 3066.262837] ? lock_acquire+0x197/0x470 [ 3066.263671] ? find_held_lock+0x2c/0x110 [ 3066.264515] bio_alloc_bioset+0x36e/0x600 [ 3066.265392] ? submit_bio_noacct+0x1010/0x1010 [ 3066.266348] ? bvec_alloc+0x2f0/0x2f0 [ 3066.267139] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3066.268178] write_dirty_buffer+0xcb/0x180 [ 3066.269060] __flush_batch+0x116/0x2e0 [ 3066.269858] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3066.270902] ? lock_downgrade+0x6d0/0x6d0 [ 3066.271769] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3066.272728] ? do_raw_spin_lock+0x121/0x260 [ 3066.273618] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3066.274781] ? rwlock_bug.part.0+0x90/0x90 [ 3066.275653] jbd2_journal_flush+0x14b/0x530 [ 3066.276549] __ext4_ioctl+0x2cf3/0x4220 [ 3066.277381] ? ext4_reset_inode_seed+0x450/0x450 [ 3066.278382] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3066.279452] ? find_held_lock+0x2c/0x110 [ 3066.280318] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3066.281508] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3066.282562] ? do_vfs_ioctl+0x283/0x10d0 [ 3066.283382] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3066.284487] ? generic_block_fiemap+0x60/0x60 [ 3066.285409] ? lock_downgrade+0x6d0/0x6d0 [ 3066.286268] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3066.287272] ? wait_for_completion_io+0x270/0x270 [ 3066.288276] ? selinux_file_ioctl+0xb6/0x270 [ 3066.289217] ? __ext4_ioctl+0x4220/0x4220 [ 3066.290069] __x64_sys_ioctl+0x19a/0x210 [ 3066.290906] do_syscall_64+0x33/0x40 [ 3066.291661] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3066.292706] RIP: 0033:0x7f99f6504b19 [ 3066.293503] 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 [ 3066.297354] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3066.298952] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3066.300440] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3066.301948] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3066.303447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3066.304950] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 [ 3066.360159] blktrace: Concurrent blktraces are not allowed on loop6 20:49:55 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 32) 20:49:55 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 11) 20:49:55 executing program 0: ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f0000000340)=0x85) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000380)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=0xffffffffffffffff, @ANYBLOB="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"]) ioctl$BTRFS_IOC_DEV_INFO(r0, 0xd000941e, &(0x7f0000002280)={0x0, "b4fdcb5ab1ea43798b1e35319babbd2a"}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x88402, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x6ba, 0x309a879a}, 0x0, 0x2, 0x0, 0x5, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x7, &(0x7f00000000c0)={0x0, 0x0}) r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) mmap(&(0x7f0000002000/0x3000)=nil, 0x3000, 0x0, 0x12, r3, 0x0) utimes(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)={{0x77359400}, {r1, r2/1000+60000}}) fork() [ 3066.483851] FAULT_INJECTION: forcing a failure. [ 3066.483851] name failslab, interval 1, probability 0, space 0, times 0 [ 3066.485393] CPU: 0 PID: 109497 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3066.486303] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3066.487369] Call Trace: [ 3066.487715] dump_stack+0x107/0x167 [ 3066.488183] should_fail.cold+0x5/0xa [ 3066.488674] ? create_object.isra.0+0x3a/0xa30 [ 3066.489267] should_failslab+0x5/0x20 [ 3066.489755] kmem_cache_alloc+0x5b/0x310 [ 3066.490277] create_object.isra.0+0x3a/0xa30 [ 3066.490839] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3066.491484] kmem_cache_alloc_trace+0x151/0x320 [ 3066.492080] io_uring_alloc_task_context+0x4a3/0x6a0 [ 3066.492734] ? io_import_iovec+0x1120/0x1120 [ 3066.493314] ? lock_downgrade+0x6d0/0x6d0 [ 3066.493847] ? do_raw_spin_lock+0x121/0x260 [ 3066.494400] ? rwlock_bug.part.0+0x90/0x90 [ 3066.494947] __io_uring_add_tctx_node+0x2c6/0x520 [ 3066.495568] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3066.496246] ? alloc_fd+0x2e7/0x670 [ 3066.496721] io_uring_setup+0x1fbb/0x2980 [ 3066.497267] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3066.497919] ? wait_for_completion_io+0x270/0x270 [ 3066.498546] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3066.499222] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3066.499894] do_syscall_64+0x33/0x40 [ 3066.500379] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3066.501038] RIP: 0033:0x7f6b71abeb19 [ 3066.501516] 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 [ 3066.503862] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3066.504841] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3066.505747] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3066.506646] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3066.507539] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3066.508446] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 [ 3066.518840] FAULT_INJECTION: forcing a failure. [ 3066.518840] name failslab, interval 1, probability 0, space 0, times 0 [ 3066.521244] CPU: 1 PID: 109518 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3066.522728] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3066.524467] Call Trace: [ 3066.525039] dump_stack+0x107/0x167 [ 3066.525828] should_fail.cold+0x5/0xa [ 3066.526639] ? mempool_alloc+0x148/0x360 [ 3066.527488] ? mempool_free_pages+0x20/0x20 [ 3066.528394] should_failslab+0x5/0x20 [ 3066.529202] kmem_cache_alloc+0x5b/0x310 [ 3066.530073] ? mempool_free_pages+0x20/0x20 [ 3066.530983] mempool_alloc+0x148/0x360 [ 3066.531814] ? mempool_resize+0x7d0/0x7d0 [ 3066.532689] ? lock_acquire+0x197/0x470 [ 3066.533544] ? find_held_lock+0x2c/0x110 [ 3066.534424] bio_alloc_bioset+0x36e/0x600 [ 3066.535289] ? submit_bio_noacct+0x1010/0x1010 [ 3066.536252] ? bvec_alloc+0x2f0/0x2f0 [ 3066.537072] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3066.538119] write_dirty_buffer+0xcb/0x180 [ 3066.539015] __flush_batch+0x116/0x2e0 [ 3066.539837] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3066.540930] ? lock_downgrade+0x6d0/0x6d0 [ 3066.541820] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3066.542796] ? do_raw_spin_lock+0x121/0x260 [ 3066.543699] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3066.544888] ? rwlock_bug.part.0+0x90/0x90 [ 3066.545793] jbd2_journal_flush+0x14b/0x530 [ 3066.546702] __ext4_ioctl+0x2cf3/0x4220 [ 3066.547552] ? ext4_reset_inode_seed+0x450/0x450 [ 3066.548538] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3066.549635] ? find_held_lock+0x2c/0x110 [ 3066.550487] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3066.551692] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3066.552770] ? do_vfs_ioctl+0x283/0x10d0 [ 3066.553653] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3066.554753] ? generic_block_fiemap+0x60/0x60 [ 3066.555708] ? lock_downgrade+0x6d0/0x6d0 [ 3066.556586] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3066.557614] ? wait_for_completion_io+0x270/0x270 [ 3066.558642] ? selinux_file_ioctl+0xb6/0x270 [ 3066.559576] ? __ext4_ioctl+0x4220/0x4220 [ 3066.560448] __x64_sys_ioctl+0x19a/0x210 [ 3066.561309] do_syscall_64+0x33/0x40 [ 3066.562096] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3066.563164] RIP: 0033:0x7f99f6504b19 [ 3066.563954] 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 [ 3066.567829] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3066.569400] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3066.570856] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3066.572303] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3066.573762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3066.575224] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 20:49:55 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f00000001c0)={'\x00', 0x0, 0x0, 0x10001, 0xfffffffffffffffc, 0x7}) mount(&(0x7f0000000080)=@filename='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='openpromfs\x00', 0x3130488, &(0x7f0000000180)='\x00') 20:49:55 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x1, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) creat(&(0x7f0000000080)='./file0\x00', 0x20) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:49:55 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x8000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) recvmmsg$unix(r0, &(0x7f00000044c0)=[{{&(0x7f0000000280)=@abs, 0x6e, &(0x7f0000001680)=[{&(0x7f0000000340)=""/197, 0xc5}, {&(0x7f0000000440)=""/102, 0x66}, {&(0x7f00000004c0)=""/201, 0xc9}, {&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f00000015c0)=""/136, 0x88}], 0x5, &(0x7f0000001700)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xd0}}, {{0x0, 0x0, &(0x7f0000001800)=[{&(0x7f0000000200)=""/16, 0x10}], 0x1, &(0x7f0000001840)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xd0}}, {{&(0x7f0000001940)=@abs, 0x6e, &(0x7f0000001cc0)=[{&(0x7f00000019c0)=""/191, 0xbf}, {&(0x7f0000001a80)=""/123, 0x7b}, {&(0x7f0000001b00)=""/68, 0x44}, {&(0x7f0000001b80)=""/42, 0x2a}, {&(0x7f0000001bc0)=""/38, 0x26}, {&(0x7f0000001c00)=""/137, 0x89}], 0x6, &(0x7f0000001d40)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xf8}}, {{&(0x7f0000001e40), 0x6e, &(0x7f0000002040)=[{&(0x7f0000001ec0)=""/61, 0x3d}, {&(0x7f0000001f00)=""/67, 0x43}, {&(0x7f0000001f80)=""/169, 0xa9}], 0x3}}, {{&(0x7f0000002080), 0x6e, &(0x7f0000002380)=[{&(0x7f0000002100)=""/37, 0x25}, {&(0x7f0000002140)=""/1, 0x1}, {&(0x7f0000002180)=""/54, 0x36}, {&(0x7f00000021c0)=""/169, 0xa9}, {&(0x7f0000002280)=""/196, 0xc4}], 0x5, &(0x7f0000002400)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000002440)=@abs, 0x6e, 0xfffffffffffffffd, 0x0, &(0x7f00000024c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xb0}}, {{&(0x7f0000002580), 0x6e, &(0x7f0000003b40)=[{&(0x7f0000002600)=""/25, 0x19}, {&(0x7f0000002640)=""/209, 0xd1}, {&(0x7f0000002740)=""/4096, 0x1000}, {&(0x7f0000003740)=""/178, 0xb2}, {&(0x7f0000003800)=""/154, 0x9a}, {&(0x7f00000038c0)=""/162, 0xa2}, {&(0x7f0000003980)=""/165, 0xa5}, {&(0x7f0000003a40)=""/238, 0xee}], 0x8, &(0x7f0000003bc0)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xc0}}, {{&(0x7f0000003c80), 0x6e, &(0x7f0000003d80)=[{&(0x7f0000003d00)=""/76, 0x4c}], 0x1, &(0x7f0000003dc0)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000003e40)=@abs, 0x6e, &(0x7f00000042c0)=[{&(0x7f0000003ec0)=""/161, 0xa1}, {&(0x7f0000003f80)=""/115, 0x73}, {&(0x7f0000004000)=""/158, 0x9e}, {&(0x7f00000040c0)=""/154, 0x9a}, {&(0x7f0000004180)=""/208, 0xd0}, {&(0x7f0000004280)=""/44, 0x2c}], 0x6, &(0x7f0000004340)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x150}}], 0x9, 0x2000, &(0x7f0000004700)) r3 = fork() ptrace(0x10, r3) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCSPGRP(r4, 0x8902, &(0x7f0000000000)=r3) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x10001, 0x5, 0x7f, 0x1, r3}) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) creat(&(0x7f0000000100)='./file0\x00', 0x88) r5 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) creat(&(0x7f0000000080)='./file0\x00', 0x8) bind(r0, &(0x7f0000000140)=@ieee802154={0x24, @long={0x3, 0x1, {0xaaaaaaaaaaaa0102}}}, 0x80) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r6 = syz_open_dev$vcsu(&(0x7f00000001c0), 0x1f, 0x1) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f0000004740)={r2, 0x9, 0x1, 0x80000000}) ioctl$BLKTRACESTART(r7, 0x1274, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r5, 0xc018937e, &(0x7f0000000240)=ANY=[@ANYBLOB="0156de39ff260861467183d318000008", @ANYRES32=r6, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) 20:49:55 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:49:55 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 33) 20:49:55 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 12) 20:49:55 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c606f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b78b033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000180)={'\x00', 0x0, 0x7ff, 0xb94, 0x3}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) r5 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) r6 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(r5, 0xc0189377, &(0x7f0000000000)={{0x1, 0x1, 0x18, r6, {0x19d1, 0x200}}, './file0\x00'}) r8 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r8, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r7, 0xc018937c, &(0x7f0000000100)={{0x1, 0x1, 0x18, r8, {0x2}}, './file0\x00'}) [ 3066.723315] FAULT_INJECTION: forcing a failure. [ 3066.723315] name failslab, interval 1, probability 0, space 0, times 0 [ 3066.725757] CPU: 1 PID: 109819 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3066.727233] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3066.728980] Call Trace: [ 3066.729533] dump_stack+0x107/0x167 [ 3066.730305] should_fail.cold+0x5/0xa [ 3066.731113] ? io_wq_create+0xeb/0xc00 [ 3066.731927] should_failslab+0x5/0x20 [ 3066.732711] __kmalloc+0x72/0x390 [ 3066.733457] io_wq_create+0xeb/0xc00 [ 3066.734226] io_uring_alloc_task_context+0x1f1/0x6a0 [ 3066.735296] ? io_import_iovec+0x1120/0x1120 [ 3066.736220] ? io_apoll_task_func+0x2d0/0x2d0 [ 3066.737144] ? __io_req_find_next+0x300/0x300 [ 3066.738057] ? do_raw_spin_lock+0x121/0x260 [ 3066.738939] ? rwlock_bug.part.0+0x90/0x90 [ 3066.739825] __io_uring_add_tctx_node+0x2c6/0x520 [ 3066.740804] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3066.741903] ? alloc_fd+0x2e7/0x670 [ 3066.742673] io_uring_setup+0x1fbb/0x2980 [ 3066.743548] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3066.744584] ? wait_for_completion_io+0x270/0x270 [ 3066.745605] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3066.746715] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3066.747770] do_syscall_64+0x33/0x40 [ 3066.748549] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3066.749607] RIP: 0033:0x7f6b71abeb19 [ 3066.750386] 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 [ 3066.754179] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3066.755787] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3066.757279] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3066.758773] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3066.760267] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3066.761776] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 [ 3066.776032] blktrace: Concurrent blktraces are not allowed on loop6 20:49:55 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x40) recvmmsg$unix(r1, &(0x7f0000001300)=[{{&(0x7f0000000480)=@abs, 0x6e, &(0x7f00000006c0)=[{&(0x7f0000000500)=""/244, 0xf4}, {&(0x7f0000000600)=""/81, 0x51}, {&(0x7f0000000680)=""/33, 0x21}], 0x3, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0x0}}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x128}}, {{&(0x7f0000000840)=@abs, 0x6e, &(0x7f0000000b40)=[{&(0x7f00000008c0)=""/247, 0xf7}, {&(0x7f00000009c0)=""/134, 0x86}, {&(0x7f0000000a80)=""/171, 0xab}], 0x3, &(0x7f0000000b80)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x100}}, {{&(0x7f0000000c80)=@abs, 0x6e, &(0x7f0000000d80)=[{&(0x7f0000000d00)=""/93, 0x5d}], 0x1, &(0x7f0000000dc0)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xa0}}, {{&(0x7f0000000e80)=@abs, 0x6e, &(0x7f0000001040)=[{&(0x7f0000000f00)=""/80, 0x50}, {&(0x7f0000000f80)=""/134, 0x86}], 0x2, &(0x7f0000001080)=[@rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x58}}, {{0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001100)=""/159, 0x9f}], 0x1, &(0x7f0000001200)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xc8}}], 0x5, 0x12001, 0x0) r3 = syz_mount_image$tmpfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x5, 0x1, &(0x7f00000002c0)=[{&(0x7f00000001c0)="0ff29b7abb13eae48311a661ab42a6ebf0d10702b0a1b9b32c0901463adb30d5173d7c2a8f2d7b30fa964491770023458902c0dfb9f1b1b91a703a7b3bb0711d7958433da3cfaf4e812543368c46ed525a5d537bd624b6beb542bcbb67cab671b62447d58b03fce7b8756f464327ce2beb9f34106101a1b9652d5de06b82a9f2bc9fc884853aeb9d9ebebbfe34482b1c3ec0c7322d70cffc877971e04145ccde568cf75ea67a8758144e17819dc09642f906dcf5b1a6dd67a6580b920234b094b87b636055a60944d87a72cc51e9142f67c44686039ff1c5bca3f9bfc01fdd56623adb2edc1c1181", 0xe8}], 0x23000, &(0x7f0000001440)={[{@mode={'mode', 0x3d, 0x1}}, {@size={'size', 0x3d, [0x35, 0x33, 0x35, 0x39]}}, {@nr_inodes={'nr_inodes', 0x3d, [0x41, 0x36, 0x2d, 0x6b, 0x6d, 0x35, 0x67, 0x35]}}, {@gid={'gid', 0x3d, r2}}, {@gid={'gid', 0x3d, 0xffffffffffffffff}}, {@huge_never}], [{@subj_user={'subj_user', 0x3d, '\x00'}}, {@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@fsuuid={'fsuuid', 0x3d, {[0x62, 0x35, 0x37, 0x37, 0x36, 0x37, 0x3d, 0x64], 0x2d, [0x38, 0x62, 0x39, 0x30], 0x2d, [0x32, 0x63, 0x55, 0x35], 0x2d, [0x0, 0x37, 0x65, 0x36], 0x2d, [0x35, 0x38, 0x62, 0x61, 0x39, 0x34, 0x33, 0x37]}}}, {@smackfsroot={'smackfsroot', 0x3d, '\\.*'}}]}) renameat2(r1, &(0x7f0000000100)='./file0\x00', r3, &(0x7f0000000440)='./file0\x00', 0x4) [ 3066.831879] FAULT_INJECTION: forcing a failure. [ 3066.831879] name failslab, interval 1, probability 0, space 0, times 0 [ 3066.834295] CPU: 1 PID: 110099 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3066.835778] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3066.837530] Call Trace: [ 3066.838092] dump_stack+0x107/0x167 [ 3066.838857] should_fail.cold+0x5/0xa [ 3066.839665] ? create_object.isra.0+0x3a/0xa30 [ 3066.840622] should_failslab+0x5/0x20 [ 3066.841435] kmem_cache_alloc+0x5b/0x310 [ 3066.842308] create_object.isra.0+0x3a/0xa30 [ 3066.843235] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3066.844295] kmem_cache_alloc+0x159/0x310 [ 3066.845182] ? mempool_free_pages+0x20/0x20 [ 3066.846096] mempool_alloc+0x148/0x360 [ 3066.846921] ? mempool_resize+0x7d0/0x7d0 [ 3066.847802] ? lock_acquire+0x197/0x470 [ 3066.848636] ? find_held_lock+0x2c/0x110 [ 3066.849508] bio_alloc_bioset+0x36e/0x600 [ 3066.850373] ? submit_bio_noacct+0x1010/0x1010 [ 3066.851329] ? bvec_alloc+0x2f0/0x2f0 [ 3066.852139] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3066.853188] write_dirty_buffer+0xcb/0x180 [ 3066.854087] __flush_batch+0x116/0x2e0 [ 3066.854919] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3066.856002] ? lock_downgrade+0x6d0/0x6d0 [ 3066.856897] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3066.857882] ? do_raw_spin_lock+0x121/0x260 [ 3066.858784] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3066.859971] ? rwlock_bug.part.0+0x90/0x90 [ 3066.860875] jbd2_journal_flush+0x14b/0x530 [ 3066.861791] __ext4_ioctl+0x2cf3/0x4220 [ 3066.862645] ? ext4_reset_inode_seed+0x450/0x450 [ 3066.863658] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3066.864761] ? find_held_lock+0x2c/0x110 [ 3066.865650] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3066.866858] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3066.867937] ? do_vfs_ioctl+0x283/0x10d0 [ 3066.868785] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3066.869904] ? generic_block_fiemap+0x60/0x60 [ 3066.870850] ? lock_downgrade+0x6d0/0x6d0 [ 3066.871718] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3066.872731] ? wait_for_completion_io+0x270/0x270 [ 3066.873760] ? selinux_file_ioctl+0xb6/0x270 [ 3066.874688] ? __ext4_ioctl+0x4220/0x4220 [ 3066.875564] __x64_sys_ioctl+0x19a/0x210 [ 3066.876417] do_syscall_64+0x33/0x40 [ 3066.877213] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3066.878289] RIP: 0033:0x7f99f6504b19 [ 3066.879082] 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 [ 3066.882970] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3066.884576] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3066.886073] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3066.887572] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3066.889059] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3066.890562] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 20:49:55 executing program 6: r0 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) socket$netlink(0x10, 0x3, 0x9) write$binfmt_elf64(r0, &(0x7f0000000d40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], "", ['\x00']}, 0x178) sendmsg$AUDIT_USER_AVC(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)={0x1010, 0x453, 0x229, 0x70bd26, 0x25dfdbfe, "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", ["", "", "", "", "", "", "", ""]}, 0x1010}, 0x1, 0x0, 0x0, 0x20048000}, 0x24) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) 20:49:55 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:50:10 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 34) 20:50:10 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, {0xd}}) ioctl$TIOCCONS(r0, 0x541d) r1 = socket$netlink(0x10, 0x3, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000000)) stat(&(0x7f0000000040)='./file1\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_fd(0x0, &(0x7f0000000280)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000900)=ANY=[@ANYBLOB="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", @ANYRESHEX, @ANYBLOB="2c7766646e6f3da085136b65260980d8b4f76bc2dd7e6f07000000cc4696bb671773c93a9a12a0e89b27760d87c304a422a663f99c7f8ad490324d03b0e8426c485e41634a9352468438d92a9303a55f9da66e2517da34604b", @ANYRESHEX, @ANYBLOB="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", @ANYRESDEC=r2, @ANYBLOB]) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f00000002c0)={{0x2, 0x0, 0x0, r2, 0x0, 0x19, 0x8}, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) sendmsg$nl_generic(r1, &(0x7f0000001500)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000340)={0x1c, 0x1f, 0xd23, 0x0, 0x0, {0x22}, [@typed={0x8, 0x0, 0x0, 0x0, @uid=r2}]}, 0x1c}}, 0x0) 20:50:10 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) r1 = fork() ptrace(0x4206, r1) r2 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r2, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r0, 0x9) 20:50:10 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) faccessat2(r0, &(0x7f0000000080)='./file0\x00', 0x10, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:50:10 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 13) 20:50:10 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r1, &(0x7f0000000d40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], "", ['\x00']}, 0x178) write$P9_RREADDIR(r1, &(0x7f0000000180)={0x49, 0x29, 0x1, {0xfc, [{{0x10, 0x1, 0x2}, 0x4, 0x0, 0x7, './file0'}, {{0x0, 0x0, 0x5}, 0x9, 0x0, 0x7, './file0'}]}}, 0x49) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3}) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x204, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = signalfd(r2, &(0x7f0000000140), 0x8) r4 = fork() ptrace(0x10, r4) r5 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r5, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r5, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) fcntl$getown(r3, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) 20:50:10 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) ioctl$BTRFS_IOC_QUOTA_RESCAN_WAIT(r0, 0x942e, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r1 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100), 0x400, 0x0) r2 = fsopen(&(0x7f00000000c0)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) signalfd(r2, &(0x7f0000000140)={[0xffffffffffffdffc]}, 0x8) 20:50:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f00000001c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000340)={'wpan0\x00', 0x0}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000180), r3) sendmsg$NLBL_MGMT_C_LISTDEF(r0, &(0x7f0000000700)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r4, 0x400, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @loopback}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) sendmsg$NL802154_CMD_SET_CHANNEL(r3, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000004c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000900000008000300", @ANYRES32=r2, @ANYBLOB="050007000000000005000800e1"], 0x2c}}, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r0) sendmsg$NL802154_CMD_DEL_SEC_DEVKEY(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)=ANY=[@ANYBLOB="b0030000", @ANYRES16=0x0, @ANYBLOB="00012cbd7000ffdbdf251e00000008000300", @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=r2, @ANYBLOB="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"], 0x3b0}, 0x1, 0x0, 0x0, 0x880}, 0x8000) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r5 = creat(&(0x7f0000000080)='./file0\x00', 0x22) ioctl$BLKTRACESETUP(r5, 0x1260, &(0x7f0000000200)={'\x00', 0x0, 0x0, 0x8, 0x5}) [ 3081.629378] blktrace: Concurrent blktraces are not allowed on loop6 [ 3081.644051] selinux_netlink_send: 28 callbacks suppressed [ 3081.644065] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=31 sclass=netlink_route_socket pid=110685 comm=syz-executor.0 [ 3081.651548] FAULT_INJECTION: forcing a failure. [ 3081.651548] name failslab, interval 1, probability 0, space 0, times 0 [ 3081.653566] CPU: 1 PID: 110689 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3081.654677] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3081.655953] Call Trace: [ 3081.656372] dump_stack+0x107/0x167 [ 3081.656940] should_fail.cold+0x5/0xa [ 3081.657669] ? io_wq_create+0xeb/0xc00 [ 3081.658335] should_failslab+0x5/0x20 [ 3081.658481] FAULT_INJECTION: forcing a failure. [ 3081.658481] name failslab, interval 1, probability 0, space 0, times 0 [ 3081.658924] __kmalloc+0x72/0x390 [ 3081.658946] io_wq_create+0xeb/0xc00 [ 3081.658970] io_uring_alloc_task_context+0x1f1/0x6a0 [ 3081.663199] ? io_import_iovec+0x1120/0x1120 [ 3081.663875] ? io_apoll_task_func+0x2d0/0x2d0 [ 3081.664568] ? __io_req_find_next+0x300/0x300 [ 3081.665269] ? do_raw_spin_lock+0x121/0x260 [ 3081.665935] ? rwlock_bug.part.0+0x90/0x90 [ 3081.666597] __io_uring_add_tctx_node+0x2c6/0x520 [ 3081.667350] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3081.668160] ? alloc_fd+0x2e7/0x670 [ 3081.668730] io_uring_setup+0x1fbb/0x2980 [ 3081.669381] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3081.670154] ? wait_for_completion_io+0x270/0x270 [ 3081.670920] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3081.671725] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3081.672521] do_syscall_64+0x33/0x40 [ 3081.673088] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3081.673880] RIP: 0033:0x7f6b71abeb19 [ 3081.674451] 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 [ 3081.677243] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3081.678395] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3081.679465] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3081.680552] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3081.681621] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3081.682700] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 [ 3081.683807] CPU: 0 PID: 110687 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3081.685284] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3081.687016] Call Trace: [ 3081.687570] dump_stack+0x107/0x167 [ 3081.688334] should_fail.cold+0x5/0xa [ 3081.689158] ? mempool_free+0xe5/0x3b0 [ 3081.689969] ? mempool_alloc+0x148/0x360 [ 3081.690814] ? mempool_free_pages+0x20/0x20 [ 3081.691710] should_failslab+0x5/0x20 [ 3081.692507] kmem_cache_alloc+0x5b/0x310 [ 3081.693376] ? mempool_free_pages+0x20/0x20 [ 3081.694290] mempool_alloc+0x148/0x360 [ 3081.695118] ? mempool_resize+0x7d0/0x7d0 [ 3081.696008] ? crc32_body+0x358/0x600 [ 3081.696810] bio_alloc_bioset+0x36e/0x600 [ 3081.697709] ? bvec_alloc+0x2f0/0x2f0 [ 3081.698510] ? jbd2_superblock_csum+0x13b/0x1f0 [ 3081.699484] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3081.700517] jbd2_write_superblock+0x2fb/0x690 [ 3081.701490] jbd2_journal_update_sb_log_tail+0x193/0x260 [ 3081.702633] __jbd2_update_log_tail+0x55/0x390 [ 3081.703591] ? bio_put+0x58/0x80 [ 3081.704310] jbd2_cleanup_journal_tail+0x12d/0x1f0 [ 3081.705353] ? __flush_batch+0x2e0/0x2e0 [ 3081.706208] ? __brelse+0x84/0xa0 [ 3081.706948] ? do_raw_spin_unlock+0x4f/0x220 [ 3081.707882] jbd2_log_do_checkpoint+0x4d9/0xa10 [ 3081.708868] ? do_raw_spin_lock+0x121/0x260 [ 3081.709800] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3081.711013] ? rwlock_bug.part.0+0x90/0x90 [ 3081.711886] jbd2_journal_flush+0x14b/0x530 [ 3081.712795] __ext4_ioctl+0x2cf3/0x4220 [ 3081.713639] ? ext4_reset_inode_seed+0x450/0x450 [ 3081.714618] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3081.715731] ? find_held_lock+0x2c/0x110 [ 3081.716608] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3081.717837] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3081.718929] ? do_vfs_ioctl+0x283/0x10d0 [ 3081.719793] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3081.720908] ? generic_block_fiemap+0x60/0x60 [ 3081.721872] ? lock_downgrade+0x6d0/0x6d0 [ 3081.722753] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3081.723784] ? wait_for_completion_io+0x270/0x270 [ 3081.724816] ? selinux_file_ioctl+0xb6/0x270 [ 3081.725761] ? __ext4_ioctl+0x4220/0x4220 [ 3081.726636] __x64_sys_ioctl+0x19a/0x210 [ 3081.727497] do_syscall_64+0x33/0x40 [ 3081.728284] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3081.729370] RIP: 0033:0x7f99f6504b19 [ 3081.730156] 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 [ 3081.734044] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3081.735654] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3081.737170] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3081.738664] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3081.740165] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3081.741678] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 20:50:10 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) r1 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) syncfs(r1) 20:50:24 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 14) 20:50:24 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) listxattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000480)=""/250, 0xfa) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) 20:50:24 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:50:24 executing program 0: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbe76f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x1f, 0x5, 0x0, 0x1, 0x0, 0x0, 0xc5ab9a1546b56a78, 0xc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0xe05, 0x1, @perf_bp={0x0, 0xa}, 0x5000, 0x0, 0x0, 0x0, 0x5, 0x81, 0xff}, 0x0, 0x5, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000700)={{r0}, 0x0, 0x14, @inherit={0x60, &(0x7f0000000340)=ANY=[@ANYBLOB="01000000000000000300000000007ef8c2a7000000000080000000000100000000000000080000a1ff7c0a642075a7b7c3dcba4f4200000000000200000000000000050000000000000005000000000000000700000000002c7edb8dbd104bff00000300"/114]}, @subvolid=0xffffffffffffffe1}) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x4307, 0x41004, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x6}, 0x40000, 0x0, 0x0, 0x0, 0x81}, 0x0, 0xe, 0xffffffffffffffff, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='numa_maps\x00') readv(r1, &(0x7f0000000280)=[{&(0x7f00000004c0)=""/4089, 0xff9}], 0x1) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e24, 0x1, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, 0x1c) 20:50:24 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev}, &(0x7f0000000100)=0x1c) accept(r0, &(0x7f0000000140)=@generic, &(0x7f00000001c0)=0x80) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94}) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000200), 0x98801, 0x0) fchmodat(r2, &(0x7f0000000240)='./file0\x00', 0x14) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) 20:50:24 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0xd2100, 0x104) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100), 0x24000, 0x0) r2 = dup2(r0, r1) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)={'\x00', 0x0, 0x7d, 0x345}) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x40800, 0x0) openat$cgroup_pressure(r0, &(0x7f0000000180)='io.pressure\x00', 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000001c0)=ANY=[@ANYBLOB="010000003a1e4ef89f7060af", @ANYRES32=r0, @ANYBLOB="05000000000000002e2f66696c653000"]) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r4, 0x8010671f, &(0x7f0000000200)={0x0}) mknodat(r3, &(0x7f0000000080)='./file0\x00', 0x1000, 0x8) creat(&(0x7f0000000240)='./file0\x00', 0x180) 20:50:24 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) r1 = fork() ptrace(0x4206, r1) r2 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r2, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r0, 0x9) 20:50:24 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 35) [ 3095.387833] blktrace: Concurrent blktraces are not allowed on loop6 [ 3095.397040] FAULT_INJECTION: forcing a failure. [ 3095.397040] name failslab, interval 1, probability 0, space 0, times 0 [ 3095.399449] CPU: 1 PID: 111327 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3095.401003] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3095.402778] Call Trace: [ 3095.403335] dump_stack+0x107/0x167 [ 3095.404104] should_fail.cold+0x5/0xa [ 3095.404903] ? io_wq_create+0x6ef/0xc00 [ 3095.405739] should_failslab+0x5/0x20 [ 3095.406536] kmem_cache_alloc_node_trace+0x59/0x340 [ 3095.407580] io_wq_create+0x6ef/0xc00 [ 3095.408387] io_uring_alloc_task_context+0x1f1/0x6a0 [ 3095.409469] ? io_import_iovec+0x1120/0x1120 [ 3095.410412] ? io_apoll_task_func+0x2d0/0x2d0 [ 3095.411349] ? __io_req_find_next+0x300/0x300 [ 3095.412319] ? do_raw_spin_lock+0x121/0x260 [ 3095.413231] ? rwlock_bug.part.0+0x90/0x90 [ 3095.414140] __io_uring_add_tctx_node+0x2c6/0x520 [ 3095.415150] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3095.416246] ? alloc_fd+0x2e7/0x670 [ 3095.417017] io_uring_setup+0x1fbb/0x2980 [ 3095.417902] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3095.418962] ? wait_for_completion_io+0x270/0x270 [ 3095.419987] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3095.421075] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3095.422177] do_syscall_64+0x33/0x40 [ 3095.422963] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3095.424029] RIP: 0033:0x7f6b71abeb19 [ 3095.424820] 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 [ 3095.428758] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3095.430396] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3095.431911] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3095.433433] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3095.434958] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3095.436476] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 [ 3095.451412] blktrace: Concurrent blktraces are not allowed on loop12 [ 3095.455153] FAULT_INJECTION: forcing a failure. [ 3095.455153] name failslab, interval 1, probability 0, space 0, times 0 [ 3095.457742] CPU: 1 PID: 111357 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3095.459241] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3095.461020] Call Trace: [ 3095.461596] dump_stack+0x107/0x167 [ 3095.462372] should_fail.cold+0x5/0xa [ 3095.463188] ? create_object.isra.0+0x3a/0xa30 [ 3095.464161] should_failslab+0x5/0x20 [ 3095.464976] kmem_cache_alloc+0x5b/0x310 [ 3095.465856] create_object.isra.0+0x3a/0xa30 [ 3095.466794] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3095.467888] kmem_cache_alloc+0x159/0x310 [ 3095.468780] ? mempool_free_pages+0x20/0x20 [ 3095.469715] mempool_alloc+0x148/0x360 [ 3095.470553] ? mempool_resize+0x7d0/0x7d0 [ 3095.471442] ? lock_acquire+0x197/0x470 [ 3095.472288] ? find_held_lock+0x2c/0x110 [ 3095.473172] bio_alloc_bioset+0x36e/0x600 [ 3095.474067] ? submit_bio_noacct+0x1010/0x1010 [ 3095.475040] ? bvec_alloc+0x2f0/0x2f0 [ 3095.475868] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3095.476926] write_dirty_buffer+0xcb/0x180 [ 3095.477843] __flush_batch+0x116/0x2e0 [ 3095.478679] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3095.479782] ? lock_downgrade+0x6d0/0x6d0 [ 3095.480686] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3095.481693] ? do_raw_spin_lock+0x121/0x260 [ 3095.482643] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3095.483849] ? rwlock_bug.part.0+0x90/0x90 [ 3095.484761] jbd2_journal_flush+0x14b/0x530 [ 3095.485698] __ext4_ioctl+0x2cf3/0x4220 [ 3095.486558] ? ext4_reset_inode_seed+0x450/0x450 [ 3095.487570] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3095.488685] ? find_held_lock+0x2c/0x110 [ 3095.489580] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3095.490805] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3095.491908] ? do_vfs_ioctl+0x283/0x10d0 [ 3095.492775] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3095.493900] ? generic_block_fiemap+0x60/0x60 [ 3095.494859] ? lock_downgrade+0x6d0/0x6d0 [ 3095.495741] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3095.496767] ? wait_for_completion_io+0x270/0x270 [ 3095.497812] ? selinux_file_ioctl+0xb6/0x270 [ 3095.498751] ? __ext4_ioctl+0x4220/0x4220 [ 3095.499637] __x64_sys_ioctl+0x19a/0x210 [ 3095.500505] do_syscall_64+0x33/0x40 [ 3095.501300] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3095.502391] RIP: 0033:0x7f99f6504b19 [ 3095.503186] 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 [ 3095.507109] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3095.508739] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3095.510266] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3095.511787] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3095.513305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3095.514839] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 20:50:24 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 36) 20:50:24 executing program 5: setsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000100)={{{@in=@dev={0xac, 0x14, 0x14, 0x31}, @in=@loopback, 0x4e21, 0x0, 0x4e20, 0x0, 0x2, 0xa0, 0x20, 0x2b, 0x0, 0xffffffffffffffff}, {0x7ff, 0x0, 0x8, 0x4, 0x2, 0x0, 0x7, 0x9}, {0x9, 0x8, 0x5, 0x2}, 0xe5e9, 0x6e6bbd, 0x1, 0x0, 0x1}, {{@in=@local, 0x4d5, 0x32}, 0x2, @in=@local, 0x3504, 0x3, 0x1, 0x0, 0x3, 0xffffffe0, 0x8}}, 0xe8) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) 20:50:24 executing program 0: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6d7cf708bc06516e}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r1, 0xc018937e, &(0x7f0000000380)=ANY=[@ANYBLOB="0100002f5f3a80133963a1b9000000000000edca00", @ANYRES32=r0, @ANYBLOB="00cb0000000000"]) r3 = perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x40, 0x7d, 0x9, 0x3, 0x0, 0xffffffffffffff7f, 0x1, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x929, 0x4, @perf_bp={&(0x7f0000000280), 0x3}, 0x880, 0x2, 0x1, 0x3, 0xa7, 0x3, 0x7, 0x0, 0x1000, 0x0, 0x3}, 0xffffffffffffffff, 0x6, r2, 0x9) r4 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) r5 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r5, &(0x7f0000000d40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], "", ['\x00']}, 0x178) r6 = openat$ptp0(0xffffffffffffff9c, &(0x7f00000015c0), 0x100, 0x0) ioctl$EXT4_IOC_SWAP_BOOT(r3, 0x6611) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000016c0)={{0x1, 0x1, 0x18, r4, {0x5}}, './file0\x00'}) r8 = openat$full(0xffffffffffffff9c, &(0x7f0000001840), 0x400000, 0x0) r9 = fsopen(&(0x7f00000000c0)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r9, 0x6, 0x0, 0x0, 0x0) io_submit(0x0, 0x7, &(0x7f0000001b80)=[&(0x7f00000014c0)={0x0, 0x0, 0x0, 0x2, 0x4834, r4, &(0x7f0000001440)="39185242a69d4852a1ae75343b298652675a8e091bcd19c8408481d4ea9aff7c6dc23ab2263d585b4d37bc9b8dd4502bced362a18fe9a1919821152412186616c559f06f0a5d17c3b1a0cee6a5", 0x4d, 0x7fffffff, 0x0, 0x2, r4}, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x7, 0xba, r1, &(0x7f0000001500)="9bd951277ea5c9df31e1c8aac61982cc352fa83d3b911ce8e80ee457e5956c47fda6a62cbc7cd7d5585c24d4638a1e4ff395b55db3a6a6617d5e544dcfbfb1a4bbfa464dbff9c52278e6613f705880dc0e753342e6ee734c3cca86538bc14292ef10a6b64bbc6077eff987d7de51aacbe04d2e14315a6dacb5e31b", 0x7b, 0xae, 0x0, 0x3, r5}, &(0x7f0000001700)={0x0, 0x0, 0x0, 0x7, 0x5, r6, &(0x7f0000001600)="c3256518b2d4ee711a11412f84dae1ba5d58311d98ec0b4e16f0db4b23e8a0a96950a7d365ff7c2ac1b49acd9d323125fd9debb6fddc56a78e0a19b228a02cb6604710bbad744386d55e87662c5c45e5ec43ad500aabdb3859e63783ab809b1dbb6ce2d362d302351931245206dac081ebb7663e72b000022420b581182545d0a6d45b96da3973861c38dac6aad430ec75551ac52356bba5046a", 0x9a, 0x8, 0x0, 0x2, r7}, &(0x7f0000001880)={0x0, 0x0, 0x0, 0x5, 0xfffa, r0, &(0x7f0000001740)="9c65b03e988d045cece5201fa14dffd0045d1e909254a52079b4913cda68ad3336afb1ac13388115e2dd8454db2d4e8615190103c60b68f9d73104e229d5fce9bfda78c1172ae899987cc51dc2f8f0bfc215c69b2c63008171182bb3769f59bbc8032a518b2b211bc4e9fe5f782b3d10bb1602e2dfe798a4205a2d1e2084a2721c48d67ca684552931f306822660528b9d14b341744af8bfe2e75e618a5b7f6b9fa5ec23035d8ae1d52827ba3583ba6f85f63e8568ff4bb788522b9963a66a4e6984ef3a445de88fc670486c20b6ea4a4d106564137ea59b", 0xd8, 0x39, 0x0, 0x1, r8}, &(0x7f00000019c0)={0x0, 0x0, 0x0, 0x5, 0x5, r3, &(0x7f00000018c0)="470a0d5caef2b0912a0daca80e87f2a27ce74c1dcef9bb69da59f06de01ecd6cad7bd3208e666e1715fd98611d9accf551fc93a3809252684f31157dfa1b04bf8bc52dbbe4cdca29d41fa4e4928c9d2e0472a16bb30e8fd51274e0d98797dd9b26192e666f39ce81b848722a125203b5c88f821def3f56f25c7907b9e4aa088bcf1dc4edc1959759b5cde73c84b884a93601be908b3ad40a05d0fe0bf4ab263e04a4694dc41224af725a59df3220a62583d2952df60a646ab1f3584fc3ee7a0917f833c01abb70f6f3cd8d520df9989b57bb419c6c64dd1e120e4b1b82b706539518692369", 0xe5, 0x101, 0x0, 0x3, r1}, &(0x7f0000001ac0)={0x0, 0x0, 0x0, 0x1, 0xb1, r9, &(0x7f0000001a00)="eefb9e3cd7342c2ecc926e9db8c70216edd52d16d3b49e4cedadbeea3f6f8d5eaf0dee87dfd680a48ad0aa7044f05755b4a66169a81a6cacd84055a119d5d8a7e85a6edc900a19e3085fb4a510e7e843fdf4523778bc8aba68960d1af48fcdb3f1ba598fe55cf1e640820c37149def4c83885885ab0eaac991485c16819a0704f9e039ff7d2cdd0ee310dad70a90ed283196a94e22d3a313a209d0e315117c0fb5b6ef7b3c784fad58845d75e43583bb1a9099f754a55b52f5151a0bda7dec", 0xbf, 0x7fffffff, 0x0, 0x0, r1}, &(0x7f0000001b40)={0x0, 0x0, 0x0, 0x3, 0x1000, r0, &(0x7f0000001b00)="5902f43d6e173c81b61b3d39c9698535c34d0e5e7287ed80b0100a", 0x1b, 0x7, 0x0, 0x0, r1}]) write$binfmt_elf64(r4, &(0x7f0000000d40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], "", ['\x00']}, 0x178) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r0, &(0x7f0000000340)={0x50002004}) ioctl$SG_IO(r1, 0x127f, &(0x7f00000003c0)={0x53, 0xfffffffffffffffd, 0x0, 0x0, @scatter={0x4, 0x0, &(0x7f0000000240)=[{&(0x7f0000000000)=""/104, 0x68}, {&(0x7f0000000080)=""/158, 0x9e}, {&(0x7f0000000140)=""/202, 0xca}, {&(0x7f0000000440)=""/4096, 0x1000}]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 3095.682492] FAULT_INJECTION: forcing a failure. [ 3095.682492] name failslab, interval 1, probability 0, space 0, times 0 [ 3095.685201] CPU: 1 PID: 111850 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3095.686970] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3095.689056] Call Trace: [ 3095.689748] dump_stack+0x107/0x167 [ 3095.690671] should_fail.cold+0x5/0xa [ 3095.691639] ? create_object.isra.0+0x3a/0xa30 [ 3095.692789] should_failslab+0x5/0x20 [ 3095.693759] kmem_cache_alloc+0x5b/0x310 [ 3095.694781] ? io_wq_create+0x114/0xc00 [ 3095.695791] create_object.isra.0+0x3a/0xa30 [ 3095.696898] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3095.698190] kmem_cache_alloc_node_trace+0x16d/0x340 [ 3095.699475] io_wq_create+0x6ef/0xc00 [ 3095.700445] io_uring_alloc_task_context+0x1f1/0x6a0 [ 3095.701745] ? io_import_iovec+0x1120/0x1120 [ 3095.702853] ? io_apoll_task_func+0x2d0/0x2d0 [ 3095.703979] ? __io_req_find_next+0x300/0x300 [ 3095.705099] ? do_raw_spin_lock+0x121/0x260 [ 3095.706194] ? rwlock_bug.part.0+0x90/0x90 [ 3095.707275] __io_uring_add_tctx_node+0x2c6/0x520 [ 3095.708490] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3095.709815] ? alloc_fd+0x2e7/0x670 [ 3095.710743] io_uring_setup+0x1fbb/0x2980 [ 3095.711800] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3095.713074] ? wait_for_completion_io+0x270/0x270 [ 3095.714321] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3095.715642] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3095.716939] do_syscall_64+0x33/0x40 [ 3095.717892] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3095.719180] RIP: 0033:0x7f6b71abeb19 [ 3095.720120] 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 [ 3095.724746] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3095.726669] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3095.728496] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3095.730297] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3095.732058] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3095.733805] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:50:24 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 15) 20:50:24 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000140)={{0x1, 0x1, 0x18, 0xffffffffffffffff, @in_args={0x2}}, './file0\x00'}) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/module/nfsv4', 0x20800, 0xe0bb787ff3ce4078) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r1, 0xc0189372, &(0x7f0000000100)={{0x1, 0x1, 0x18, r0, {0x7}}, './file0\x00'}) 20:50:24 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x8) ioctl$AUTOFS_IOC_PROTOVER(r0, 0x80049363, &(0x7f0000000080)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 3095.798031] FAULT_INJECTION: forcing a failure. [ 3095.798031] name failslab, interval 1, probability 0, space 0, times 0 [ 3095.800769] CPU: 1 PID: 111958 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3095.802481] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3095.804522] Call Trace: [ 3095.805165] dump_stack+0x107/0x167 [ 3095.806052] should_fail.cold+0x5/0xa [ 3095.806976] ? mempool_alloc+0x148/0x360 [ 3095.807949] ? mempool_free_pages+0x20/0x20 [ 3095.808977] should_failslab+0x5/0x20 [ 3095.809917] kmem_cache_alloc+0x5b/0x310 20:50:24 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) creat(&(0x7f0000000080)='./file1\x00', 0x18) ioctl$EXT4_IOC_GET_ES_CACHE(r0, 0xc020662a, &(0x7f0000000100)={0x0, 0x1, 0x1, 0x7, 0x5, [{0x7, 0x5, 0x70, '\x00', 0x104}, {0x8, 0x7, 0x9cce, '\x00', 0x102}, {0xffffffffffffffe0, 0x6, 0x10, '\x00', 0x1000}, {0x20, 0x9, 0x1000, '\x00', 0xa02}, {0x9, 0x1000, 0x2, '\x00', 0x2084}]}) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) [ 3095.810892] ? mempool_free_pages+0x20/0x20 [ 3095.812066] mempool_alloc+0x148/0x360 [ 3095.813008] ? mempool_resize+0x7d0/0x7d0 [ 3095.814028] ? lock_acquire+0x197/0x470 [ 3095.814979] ? find_held_lock+0x2c/0x110 [ 3095.815972] bio_alloc_bioset+0x36e/0x600 [ 3095.816968] ? submit_bio_noacct+0x1010/0x1010 [ 3095.818103] ? bvec_alloc+0x2f0/0x2f0 [ 3095.819040] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3095.820227] write_dirty_buffer+0xcb/0x180 [ 3095.821252] __flush_batch+0x116/0x2e0 [ 3095.822201] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3095.823416] ? lock_downgrade+0x6d0/0x6d0 [ 3095.824432] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3095.825548] ? do_raw_spin_lock+0x121/0x260 [ 3095.826575] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3095.827908] ? rwlock_bug.part.0+0x90/0x90 [ 3095.828928] jbd2_journal_flush+0x14b/0x530 [ 3095.829967] __ext4_ioctl+0x2cf3/0x4220 [ 3095.830928] ? ext4_reset_inode_seed+0x450/0x450 [ 3095.832053] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3095.833303] ? find_held_lock+0x2c/0x110 [ 3095.834310] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3095.835679] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3095.836906] ? do_vfs_ioctl+0x283/0x10d0 [ 3095.837884] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3095.839140] ? generic_block_fiemap+0x60/0x60 [ 3095.840215] ? lock_downgrade+0x6d0/0x6d0 [ 3095.841198] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3095.842363] ? wait_for_completion_io+0x270/0x270 [ 3095.843517] ? selinux_file_ioctl+0xb6/0x270 [ 3095.844571] ? __ext4_ioctl+0x4220/0x4220 [ 3095.845628] __x64_sys_ioctl+0x19a/0x210 [ 3095.846595] do_syscall_64+0x33/0x40 [ 3095.847471] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3095.848687] RIP: 0033:0x7f99f6504b19 [ 3095.849582] 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 [ 3095.853972] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3095.855771] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3095.857461] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3095.859136] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3095.860811] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3095.862500] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 20:50:24 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd(0xffffffffffffffff, &(0x7f0000000140), 0x8) r1 = fork() ptrace(0x4206, r1) r2 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r2, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r0, 0x9) 20:50:24 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 16) 20:50:24 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682cf4f77ac77ce36ea4102660aae378d61d08000000000000009a033780e0f8c330c7e7a4900100086f01000000c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) r5 = fcntl$getown(r1, 0x9) capset(&(0x7f0000000100)={0x19980330, r5}, &(0x7f0000000180)={0x1, 0x100, 0x3f, 0x80000000, 0x80000001, 0x4}) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) capget(&(0x7f00000001c0)={0x20071026, r5}, &(0x7f00000002c0)={0x200, 0x37cabf2c, 0x354046d8, 0x0, 0x5, 0x2}) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) 20:50:25 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 37) [ 3096.012536] FAULT_INJECTION: forcing a failure. [ 3096.012536] name failslab, interval 1, probability 0, space 0, times 0 [ 3096.015049] CPU: 1 PID: 112347 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3096.016544] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3096.018326] Call Trace: [ 3096.018897] dump_stack+0x107/0x167 [ 3096.019679] should_fail.cold+0x5/0xa [ 3096.020494] ? mempool_alloc+0x148/0x360 [ 3096.021360] ? mempool_free_pages+0x20/0x20 [ 3096.022296] should_failslab+0x5/0x20 [ 3096.023114] kmem_cache_alloc+0x5b/0x310 [ 3096.023987] ? mempool_free_pages+0x20/0x20 [ 3096.024870] mempool_alloc+0x148/0x360 [ 3096.025721] ? mempool_resize+0x7d0/0x7d0 [ 3096.026577] ? lock_acquire+0x197/0x470 [ 3096.027428] ? find_held_lock+0x2c/0x110 [ 3096.028276] bio_alloc_bioset+0x36e/0x600 [ 3096.029166] ? submit_bio_noacct+0x1010/0x1010 [ 3096.030102] ? bvec_alloc+0x2f0/0x2f0 [ 3096.030933] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3096.031931] write_dirty_buffer+0xcb/0x180 [ 3096.032844] __flush_batch+0x116/0x2e0 [ 3096.033648] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3096.034748] ? lock_downgrade+0x6d0/0x6d0 [ 3096.035614] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3096.036613] ? do_raw_spin_lock+0x121/0x260 [ 3096.037504] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3096.038708] ? rwlock_bug.part.0+0x90/0x90 [ 3096.039586] jbd2_journal_flush+0x14b/0x530 [ 3096.040516] __ext4_ioctl+0x2cf3/0x4220 [ 3096.041339] ? ext4_reset_inode_seed+0x450/0x450 [ 3096.042361] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3096.043419] ? find_held_lock+0x2c/0x110 [ 3096.044289] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3096.045468] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3096.046556] ? do_vfs_ioctl+0x283/0x10d0 [ 3096.047382] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3096.048491] ? generic_block_fiemap+0x60/0x60 [ 3096.049413] ? lock_downgrade+0x6d0/0x6d0 [ 3096.050287] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3096.051275] ? wait_for_completion_io+0x270/0x270 [ 3096.052299] ? selinux_file_ioctl+0xb6/0x270 [ 3096.053200] ? __ext4_ioctl+0x4220/0x4220 [ 3096.054088] __x64_sys_ioctl+0x19a/0x210 [ 3096.054924] do_syscall_64+0x33/0x40 [ 3096.055712] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3096.056750] RIP: 0033:0x7f99f6504b19 [ 3096.057546] 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 [ 3096.061290] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3096.062901] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3096.064359] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3096.065877] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3096.067382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3096.068882] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 [ 3096.126388] blktrace: Concurrent blktraces are not allowed on loop6 [ 3096.136054] FAULT_INJECTION: forcing a failure. [ 3096.136054] name failslab, interval 1, probability 0, space 0, times 0 [ 3096.138555] CPU: 0 PID: 112500 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3096.140033] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3096.141805] Call Trace: [ 3096.142363] dump_stack+0x107/0x167 [ 3096.143137] should_fail.cold+0x5/0xa [ 3096.143940] ? __io_uring_add_tctx_node+0x15c/0x520 [ 3096.144998] should_failslab+0x5/0x20 [ 3096.145821] kmem_cache_alloc_trace+0x55/0x320 [ 3096.146794] __io_uring_add_tctx_node+0x15c/0x520 [ 3096.147803] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3096.148908] ? alloc_fd+0x2e7/0x670 [ 3096.149688] io_uring_setup+0x1fbb/0x2980 [ 3096.150575] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3096.151633] ? wait_for_completion_io+0x270/0x270 [ 3096.152683] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3096.153787] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3096.154876] do_syscall_64+0x33/0x40 [ 3096.155660] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3096.156741] RIP: 0033:0x7f6b71abeb19 [ 3096.157529] 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 [ 3096.161423] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3096.163055] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3096.164557] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3096.166083] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3096.167581] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3096.169092] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:50:40 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, 0x0, 0x0) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:50:40 executing program 6: ioctl$sock_ipv6_tunnel_SIOCCHGPRL(0xffffffffffffffff, 0x89f7, &(0x7f0000000080)={'ip6_vti0\x00', &(0x7f0000000100)={'syztnl0\x00', 0x0, 0x4, 0xff, 0x7d, 0x23e, 0x1, @dev={0xfe, 0x80, '\x00', 0x25}, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x20, 0x0, 0x1, 0x1}}) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000200)={'ip6tnl0\x00', &(0x7f0000000180)={'ip6_vti0\x00', r0, 0x29, 0xff, 0x3, 0x3, 0x8, @private0={0xfc, 0x0, '\x00', 0x1}, @local, 0x700, 0x482989bb21f597f7, 0x9, 0x3}}) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) r2 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r2, &(0x7f0000000d40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], "", ['\x00']}, 0x178) syz_open_dev$loop(&(0x7f0000000240), 0x1, 0x200000) r3 = syz_io_uring_complete(0x0) r4 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r4, &(0x7f0000000d40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], "", ['\x00']}, 0x178) r5 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r5, &(0x7f0000000d40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], "", ['\x00']}, 0x178) dup2(r3, r2) r6 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r6, &(0x7f0000000d40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], "", ['\x00']}, 0x178) r7 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r7, &(0x7f0000000d40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], "", ['\x00']}, 0x178) ioctl$BLKTRACETEARDOWN(r7, 0x1276, 0x0) 20:50:40 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) mknodat$loop(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x6400, 0x1) 20:50:40 executing program 0: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/power/pm_test', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x21, 0x80000, 0x100) ioctl$EXT4_IOC_GET_ES_CACHE(r1, 0xc020662a, &(0x7f00000000c0)={0x7, 0x7, 0x6, 0x800, 0x1, [{0x8, 0xbe, 0x101, '\x00', 0x208c}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 20:50:40 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x4) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(0xffffffffffffffff, 0x8010671f, &(0x7f0000000280)={0x0}) getresgid(&(0x7f0000000540), &(0x7f0000000500), &(0x7f0000000580)=0x0) r2 = semget(0x2, 0x0, 0x186) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f00000002c0)={{0x1, 0x0, r1, r3, 0x0, 0x39, 0x8}, 0x3, 0x8, 0x0, 0x0, 0x0, 0x0, 0x7}) getgroups(0x3, &(0x7f00000001c0)=[0x0, r1, 0xee00]) fchownat(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0xee00, r1, 0x1000) r4 = fork() ptrace(0x10, r4) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCSPGRP(r5, 0x8902, &(0x7f0000000000)=r4) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f00000003c0)={'\x00', 0x0, 0x7ff, 0xb94, 0x80000001, 0x4, r4}) creat(&(0x7f0000000140)='./file0\x00', 0x12) r6 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) openat(r6, &(0x7f0000000100)='./file0\x00', 0x280, 0x0) r7 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000180)='/sys/module/nf_conntrack_irc', 0x140, 0x100) write$cgroup_int(r7, &(0x7f00000001c0)=0xff, 0x12) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:50:40 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 17) 20:50:40 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0xc) r1 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) mknod(&(0x7f00000001c0)='./file0/file0/file0\x00', 0x40, 0x7) newfstatat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1000) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r0, 0xc018937b, &(0x7f0000000180)={{0x1, 0x1, 0x18, r1, {r2, 0xee01}}, './file0/file0\x00'}) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)={'\x00', 0x0, 0x0, 0x0, 0x4}) 20:50:40 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 38) [ 3111.654043] FAULT_INJECTION: forcing a failure. [ 3111.654043] name failslab, interval 1, probability 0, space 0, times 0 [ 3111.656504] CPU: 1 PID: 112654 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3111.657975] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3111.659722] Call Trace: [ 3111.660270] dump_stack+0x107/0x167 [ 3111.661026] should_fail.cold+0x5/0xa [ 3111.661809] ? create_object.isra.0+0x3a/0xa30 [ 3111.662787] should_failslab+0x5/0x20 [ 3111.663704] kmem_cache_alloc+0x5b/0x310 [ 3111.664721] create_object.isra.0+0x3a/0xa30 [ 3111.665779] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3111.667011] kmem_cache_alloc_trace+0x151/0x320 [ 3111.668013] __io_uring_add_tctx_node+0x15c/0x520 [ 3111.669048] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3111.670143] ? alloc_fd+0x2e7/0x670 [ 3111.670900] io_uring_setup+0x1fbb/0x2980 [ 3111.671773] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3111.672803] ? wait_for_completion_io+0x270/0x270 [ 3111.673830] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3111.674913] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3111.675980] do_syscall_64+0x33/0x40 [ 3111.676745] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3111.677801] RIP: 0033:0x7f6b71abeb19 [ 3111.678568] 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 [ 3111.682498] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3111.684099] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3111.685571] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3111.687217] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3111.688843] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3111.690298] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 [ 3111.720536] FAULT_INJECTION: forcing a failure. [ 3111.720536] name failslab, interval 1, probability 0, space 0, times 0 [ 3111.722996] CPU: 0 PID: 112665 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3111.724456] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3111.726155] Call Trace: [ 3111.726699] dump_stack+0x107/0x167 [ 3111.727444] should_fail.cold+0x5/0xa [ 3111.728234] ? mempool_alloc+0x148/0x360 [ 3111.729065] ? mempool_free_pages+0x20/0x20 [ 3111.729961] should_failslab+0x5/0x20 [ 3111.730745] kmem_cache_alloc+0x5b/0x310 [ 3111.731595] ? mempool_free_pages+0x20/0x20 [ 3111.732488] mempool_alloc+0x148/0x360 [ 3111.733291] ? mempool_resize+0x7d0/0x7d0 [ 3111.734152] ? lock_acquire+0x197/0x470 [ 3111.734973] ? find_held_lock+0x2c/0x110 [ 3111.735825] bio_alloc_bioset+0x36e/0x600 [ 3111.736680] ? submit_bio_noacct+0x1010/0x1010 [ 3111.737618] ? bvec_alloc+0x2f0/0x2f0 [ 3111.738422] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3111.739433] write_dirty_buffer+0xcb/0x180 [ 3111.740314] __flush_batch+0x116/0x2e0 [ 3111.741119] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3111.742191] ? lock_downgrade+0x6d0/0x6d0 [ 3111.743065] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3111.744025] ? do_raw_spin_lock+0x121/0x260 [ 3111.744908] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3111.746068] ? rwlock_bug.part.0+0x90/0x90 [ 3111.746951] jbd2_journal_flush+0x14b/0x530 [ 3111.747843] __ext4_ioctl+0x2cf3/0x4220 [ 3111.748680] ? ext4_reset_inode_seed+0x450/0x450 [ 3111.749650] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3111.750739] ? find_held_lock+0x2c/0x110 [ 3111.751591] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3111.752775] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3111.753834] ? do_vfs_ioctl+0x283/0x10d0 [ 3111.754675] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3111.755750] ? generic_block_fiemap+0x60/0x60 [ 3111.756661] ? lock_downgrade+0x6d0/0x6d0 [ 3111.757518] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3111.758521] ? wait_for_completion_io+0x270/0x270 [ 3111.759526] ? selinux_file_ioctl+0xb6/0x270 [ 3111.760434] ? __ext4_ioctl+0x4220/0x4220 [ 3111.761290] __x64_sys_ioctl+0x19a/0x210 [ 3111.762154] do_syscall_64+0x33/0x40 [ 3111.762942] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3111.764010] RIP: 0033:0x7f99f6504b19 [ 3111.764790] 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 [ 3111.768628] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3111.770225] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3111.771715] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3111.773189] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3111.774663] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3111.776123] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 [ 3111.845542] blktrace: Concurrent blktraces are not allowed on loop6 20:50:40 executing program 5: r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) 20:50:40 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, 0x0, 0x0) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:50:40 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 39) 20:50:40 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 18) 20:50:41 executing program 0: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) r1 = inotify_init() ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r0, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, @out_args}, './file0\x00'}) memfd_create(&(0x7f0000000080)=',:\x00', 0x0) 20:50:41 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x58) r1 = getpgrp(0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r2, &(0x7f0000000d40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], "", ['\x00']}, 0x178) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000100)={'\x00', 0x5, 0x7fd, 0x9, 0x0, 0x4, r1}) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:50:41 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r1, &(0x7f0000000d40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], "", ['\x00']}, 0x178) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000180)={'\x00', 0x0, 0x207fd, 0x5, 0xfffffffffffffffc, 0x1}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 3112.022233] FAULT_INJECTION: forcing a failure. [ 3112.022233] name failslab, interval 1, probability 0, space 0, times 0 20:50:41 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_fd(0x0, &(0x7f0000000280)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000900)=ANY=[@ANYBLOB="396a3225f037df83c3ce55dfc9d5e4702c1018994b0fe5a337b4418e273aac39d610f3728f3e270e19fcda319e955998abe23cca319b2545f972f1311f932550ac97159aa4923f7ea7153687667d3b204c3306a0b794a223e563c99a0ac19c0422b7f7149699feebbad8841de68a6c2e86633f3365bb8f5436144615f3fa955a1aa0eb3a743e587a72aad8e7de8331f85df4c2d3f98e4bf88c29ee069b9e2e1ee0a0e1d8485aad419b4fbf3b5396a8a671606b1a6f3379d55d858dcef64b1a3dfd294c40b1de4ecf5d626908534990b8adec18b1ce6e9a2d555eed1bb85838e871096020f447eaf3152c7c4f1d8a353d192df5b9fc65f23a136895ba7e3e3a6257186fa1dbe3aed0836f38", @ANYRESHEX, @ANYBLOB="2c7766646e6f3da085136b65260980d8b4f76bc2dd7e6f07000000cc4696bb671773c93a9a12a0e89b27760d87c304a422a663f99c7f8ad490324d03b0e8426c485e41634a9352468438d92a9303a55f9da66e2517da34604b", @ANYRESHEX, @ANYBLOB="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", @ANYRESDEC=r1, @ANYBLOB]) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f00000002c0)={{0x2, 0x0, 0x0, r1, 0x0, 0x19, 0x8}, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000100)='./file0/../file0\x00', &(0x7f0000000140), 0x8000, &(0x7f0000000180)={'trans=tcp,', {'port', 0x3d, 0x4e23}, 0x2c, {[{@version_9p2000}, {@afid={'afid', 0x3d, 0x3}}, {@mmap}, {@cachetag={'cachetag', 0x3d, '\x00'}}], [{@appraise_type}, {@uid_lt={'uid<', 0xee01}}, {@appraise}, {@permit_directio}, {@uid_eq={'uid', 0x3d, r1}}, {@seclabel}, {@smackfsroot={'smackfsroot', 0x3d, '\x00'}}, {@smackfsdef}]}}) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) [ 3112.025118] CPU: 0 PID: 113213 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3112.026702] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3112.028611] Call Trace: [ 3112.029181] dump_stack+0x107/0x167 [ 3112.029958] should_fail.cold+0x5/0xa [ 3112.030755] ? xas_alloc+0x336/0x440 [ 3112.031531] should_failslab+0x5/0x20 [ 3112.032327] kmem_cache_alloc+0x5b/0x310 [ 3112.033185] ? stack_trace_consume_entry+0x160/0x160 [ 3112.034266] xas_alloc+0x336/0x440 [ 3112.034993] xas_create+0x34a/0x10d0 [ 3112.035772] ? kernel_text_address+0xf2/0x120 [ 3112.036696] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3112.037791] xas_store+0x8c/0x1c40 [ 3112.038538] __xa_store+0x164/0x2d0 [ 3112.039291] ? xa_delete_node+0x280/0x280 [ 3112.040168] ? trace_hardirqs_on+0x5b/0x180 [ 3112.041063] xa_store+0x31/0x50 [ 3112.041766] __io_uring_add_tctx_node+0x1cf/0x520 [ 3112.042755] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3112.043826] ? alloc_fd+0x2e7/0x670 [ 3112.044588] io_uring_setup+0x1fbb/0x2980 [ 3112.045449] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3112.046501] ? wait_for_completion_io+0x270/0x270 [ 3112.047517] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3112.048601] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3112.049664] do_syscall_64+0x33/0x40 [ 3112.050459] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3112.051506] RIP: 0033:0x7f6b71abeb19 [ 3112.052286] 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 [ 3112.056172] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3112.057789] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3112.059271] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3112.060757] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3112.062266] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3112.063767] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 [ 3112.076267] FAULT_INJECTION: forcing a failure. [ 3112.076267] name failslab, interval 1, probability 0, space 0, times 0 [ 3112.078333] CPU: 1 PID: 113215 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3112.079719] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3112.081173] Call Trace: [ 3112.081613] dump_stack+0x107/0x167 [ 3112.082229] should_fail.cold+0x5/0xa [ 3112.082828] ? create_object.isra.0+0x3a/0xa30 [ 3112.083585] should_failslab+0x5/0x20 [ 3112.084209] kmem_cache_alloc+0x5b/0x310 [ 3112.084882] create_object.isra.0+0x3a/0xa30 [ 3112.085588] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3112.086428] kmem_cache_alloc+0x159/0x310 [ 3112.087117] ? mempool_free_pages+0x20/0x20 [ 3112.087817] mempool_alloc+0x148/0x360 [ 3112.088422] ? mempool_resize+0x7d0/0x7d0 [ 3112.089117] ? lock_acquire+0x197/0x470 [ 3112.089860] ? find_held_lock+0x2c/0x110 [ 3112.090673] bio_alloc_bioset+0x36e/0x600 [ 3112.091477] ? submit_bio_noacct+0x1010/0x1010 [ 3112.092297] ? bvec_alloc+0x2f0/0x2f0 [ 3112.093054] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3112.093878] write_dirty_buffer+0xcb/0x180 [ 3112.094528] __flush_batch+0x116/0x2e0 [ 3112.095172] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3112.096021] ? lock_downgrade+0x6d0/0x6d0 [ 3112.096714] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3112.097485] ? do_raw_spin_lock+0x121/0x260 [ 3112.098154] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3112.099081] ? rwlock_bug.part.0+0x90/0x90 [ 3112.099784] jbd2_journal_flush+0x14b/0x530 [ 3112.100627] __ext4_ioctl+0x2cf3/0x4220 [ 3112.101249] ? ext4_reset_inode_seed+0x450/0x450 [ 3112.101987] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3112.102804] ? find_held_lock+0x2c/0x110 [ 3112.103476] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3112.104468] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3112.105257] ? do_vfs_ioctl+0x283/0x10d0 [ 3112.105926] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3112.106908] ? generic_block_fiemap+0x60/0x60 [ 3112.107743] ? lock_downgrade+0x6d0/0x6d0 [ 3112.108431] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3112.109214] ? wait_for_completion_io+0x270/0x270 [ 3112.109986] ? selinux_file_ioctl+0xb6/0x270 [ 3112.110684] ? __ext4_ioctl+0x4220/0x4220 [ 3112.111336] __x64_sys_ioctl+0x19a/0x210 [ 3112.111956] do_syscall_64+0x33/0x40 [ 3112.112578] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3112.113354] RIP: 0033:0x7f99f6504b19 [ 3112.113977] 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 [ 3112.117061] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3112.118322] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3112.119540] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3112.120744] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3112.121880] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3112.123027] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 20:50:41 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000100), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100008, &(0x7f0000000180)=ANY=[]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) 20:50:41 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 19) 20:50:41 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 40) [ 3112.253026] blktrace: Concurrent blktraces are not allowed on loop6 [ 3112.282992] FAULT_INJECTION: forcing a failure. [ 3112.282992] name failslab, interval 1, probability 0, space 0, times 0 [ 3112.284677] CPU: 1 PID: 113721 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3112.285625] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3112.286823] Call Trace: [ 3112.287221] dump_stack+0x107/0x167 [ 3112.287751] should_fail.cold+0x5/0xa [ 3112.288302] ? mempool_alloc+0x148/0x360 [ 3112.288843] ? mempool_free_pages+0x20/0x20 [ 3112.289411] should_failslab+0x5/0x20 [ 3112.289944] kmem_cache_alloc+0x5b/0x310 [ 3112.290484] ? mempool_free_pages+0x20/0x20 [ 3112.291054] mempool_alloc+0x148/0x360 [ 3112.291617] ? mempool_resize+0x7d0/0x7d0 [ 3112.292213] ? lock_acquire+0x197/0x470 [ 3112.292782] ? find_held_lock+0x2c/0x110 [ 3112.293380] bio_alloc_bioset+0x36e/0x600 [ 3112.293992] ? submit_bio_noacct+0x1010/0x1010 [ 3112.294644] ? bvec_alloc+0x2f0/0x2f0 [ 3112.295198] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3112.295905] write_dirty_buffer+0xcb/0x180 [ 3112.296486] __flush_batch+0x116/0x2e0 [ 3112.297000] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3112.297688] ? lock_downgrade+0x6d0/0x6d0 [ 3112.298257] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3112.298927] ? do_raw_spin_lock+0x121/0x260 [ 3112.299555] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3112.300319] ? rwlock_bug.part.0+0x90/0x90 [ 3112.300936] jbd2_journal_flush+0x14b/0x530 [ 3112.301554] __ext4_ioctl+0x2cf3/0x4220 [ 3112.302119] ? ext4_reset_inode_seed+0x450/0x450 [ 3112.302796] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3112.303541] ? find_held_lock+0x2c/0x110 [ 3112.304100] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3112.304917] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3112.305597] ? do_vfs_ioctl+0x283/0x10d0 [ 3112.306133] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3112.306815] ? generic_block_fiemap+0x60/0x60 [ 3112.307397] ? lock_downgrade+0x6d0/0x6d0 [ 3112.307972] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3112.308664] ? wait_for_completion_io+0x270/0x270 [ 3112.309361] ? selinux_file_ioctl+0xb6/0x270 [ 3112.310005] ? __ext4_ioctl+0x4220/0x4220 [ 3112.310556] __x64_sys_ioctl+0x19a/0x210 [ 3112.311136] do_syscall_64+0x33/0x40 [ 3112.311669] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3112.312406] RIP: 0033:0x7f99f6504b19 [ 3112.312940] 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 [ 3112.315546] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3112.316614] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3112.317610] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3112.318616] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3112.319544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3112.320502] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 [ 3112.362434] FAULT_INJECTION: forcing a failure. [ 3112.362434] name failslab, interval 1, probability 0, space 0, times 0 [ 3112.363888] CPU: 1 PID: 113838 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3112.364773] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3112.365813] Call Trace: [ 3112.366148] dump_stack+0x107/0x167 [ 3112.366604] should_fail.cold+0x5/0xa [ 3112.367111] ? ___slab_alloc+0x155/0x700 [ 3112.367618] ? create_object.isra.0+0x3a/0xa30 [ 3112.368189] should_failslab+0x5/0x20 [ 3112.368670] kmem_cache_alloc+0x5b/0x310 [ 3112.369179] create_object.isra.0+0x3a/0xa30 [ 3112.369772] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3112.370415] kmem_cache_alloc+0x159/0x310 [ 3112.370938] xas_alloc+0x336/0x440 [ 3112.371382] xas_create+0x34a/0x10d0 [ 3112.371855] ? kernel_text_address+0xf2/0x120 [ 3112.372416] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3112.373069] xas_store+0x8c/0x1c40 [ 3112.373520] __xa_store+0x164/0x2d0 [ 3112.373981] ? xa_delete_node+0x280/0x280 [ 3112.374499] ? trace_hardirqs_on+0x5b/0x180 [ 3112.375037] xa_store+0x31/0x50 [ 3112.375449] __io_uring_add_tctx_node+0x1cf/0x520 [ 3112.376044] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3112.376726] ? alloc_fd+0x2e7/0x670 [ 3112.377193] io_uring_setup+0x1fbb/0x2980 [ 3112.377719] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3112.378347] ? wait_for_completion_io+0x270/0x270 [ 3112.378957] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3112.379603] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3112.380262] do_syscall_64+0x33/0x40 [ 3112.380738] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3112.381381] RIP: 0033:0x7f6b71abeb19 [ 3112.381849] 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 [ 3112.384114] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3112.385099] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3112.385987] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3112.386893] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3112.387811] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3112.388730] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:50:54 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x1}) openat$dir(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x440, 0x1) r1 = signalfd(r0, &(0x7f0000000140)={[0xa]}, 0x1a) syz_io_uring_complete(0x0) fstatfs(r0, &(0x7f0000000180)=""/211) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = accept4(r1, 0x0, &(0x7f00000002c0), 0x800) recvmmsg$unix(r2, &(0x7f0000003340)=[{{&(0x7f0000000340), 0x6e, &(0x7f00000013c0)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000002140)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x78}}, {{&(0x7f0000001480), 0x6e, &(0x7f0000001a40)=[{&(0x7f0000001500)=""/8, 0x8}, {&(0x7f0000001540)=""/100, 0x64}, {&(0x7f00000015c0)=""/2, 0x2}, {&(0x7f0000001600)=""/67, 0x43}, {&(0x7f0000001680)=""/235, 0xeb}, {&(0x7f0000001780)=""/129, 0x81}, {&(0x7f0000001840)=""/201, 0xc9}, {&(0x7f0000001940)=""/252, 0xfc}], 0x8, &(0x7f0000001ac0)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x78}}, {{&(0x7f0000001b40)=@abs, 0x6e, &(0x7f0000001cc0)=[{&(0x7f0000001bc0)=""/73, 0x49}, {&(0x7f0000001c40)=""/96, 0x60}], 0x2, &(0x7f0000001d00)=[@cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x108}}, {{&(0x7f0000001e40), 0x6e, &(0x7f0000001fc0)=[{&(0x7f0000002100)=""/39, 0x27}, {&(0x7f0000001f00)=""/2, 0x2}, {&(0x7f0000001f40)=""/69, 0x45}], 0x3}}, {{&(0x7f0000002000), 0x6e, &(0x7f0000003140)=[{&(0x7f0000002080)=""/97, 0x61}, {&(0x7f0000003c40)=""/4103, 0x1007}, {&(0x7f0000003100)=""/44, 0x2c}], 0x3}}, {{&(0x7f0000003180), 0x6e, &(0x7f0000003240)=[{&(0x7f0000003200)=""/53, 0x35}], 0x1, &(0x7f0000003280)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xb0}}], 0x6, 0x20, &(0x7f00000034c0)={0x0, 0x3938700}) syz_io_uring_setup(0x119, &(0x7f0000003500)={0x0, 0xb83d, 0x1, 0x3, 0x8d}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000003580), &(0x7f00000035c0)=0x0) r9 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r7, 0xc0189374, &(0x7f0000003bc0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r4, @ANYBLOB="05000000000000082e2f66696c653000"]) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r10, 0xc0189375, &(0x7f0000003c00)={{0x1, 0x1, 0x18}, './file0\x00'}) fsconfig$FSCONFIG_CMD_CREATE(r9, 0x6, 0x0, 0x0, 0x0) r11 = syz_mount_image$nfs4(&(0x7f0000003600), &(0x7f0000003640)='./file0\x00', 0x800, 0x7, &(0x7f0000003a00)=[{&(0x7f0000003680)="300b5d36dbe480dac288cfb24ebbe68c9fb065450aff5e3f8778b13ced773234063af82cfc4cd57f12881689b0a2510573379d638a642a953b", 0x39}, {&(0x7f00000036c0)="6fdf2db38f8ac86ba00d6531588cc0de2763ba565c047a298531f47e894b0f69d253b8ebf06dee2e2aeafbe151b701fc62c096b2a505da2a00f7908c705a3a3e3b9306af66b97e0e0a8b628f65ce6cd2a0b94608606b07aef6877c7f45b8a1e29754e1bb3ca6ba25a44c634e7caeaea79d8a64fd8449bbe124ed625c1255548abccac5dfff782c97558477559369701ca6fc57960eaae2d323c97edb43eab5ebca98f6e69137cf5c5d", 0xa9, 0x1}, {&(0x7f0000003780)="e2be88d614778fee7030b01af059a1100c4cd3c993d5b25e65bbe07840e3ac74cd5ed877fb62622a47ee2f4b484395ac065ce45f6f4e2ea1ab82f5052ba3bdede71f036640b3cf2d4feab602b2eeba8abd0a864058a64869c6f408ea316793b9ad9c818f5cf55a79e04f41f15464c7ba0e99a8dc9129cdf5a967e34e9b37c72dc095b1155df37b845b3e9f0f49e75155d75e6a589aca57c2034b498ffbb02d5b6b3404078b526f28561e164af00846a72befbd3198344afc5ba1bf", 0xbb, 0x8}, {&(0x7f0000003840)="9567dc0bf89b309c725f243f7ac392e8e99de251d7890db82b5d006a1b98f4718f4048fa5d51536fea3a85d2b80262b9984c3ea01154005717cfad360eb6896bfb8d7f5a0c6249daf8041509358acd0736b1", 0x52, 0x7fff}, {&(0x7f0000001400)="73fe560cb04aa8b8c1e94ec8000000000000006300"/34, 0x22, 0xffffffff}, {&(0x7f0000003900)="c3fac37801143be972482d0e8c1cf0c5216c53597c13bdfe6cef7c9baa4d18507785a3ad89ace43d676677846420c80411c570bb4c2b7f5bcd842e39f68f9e6f9d2d7744172ca7a935c6dce1a1b9a9d2ba6cd82f544365ba6cdc9cea889464c47a9515c39e737d2b27ad441346e64bdcb901f4a6dfc15c5ac37c4948386b", 0x7e, 0xa1a4958}, {&(0x7f0000003980)="afaad628186c01fe885b1d663f7ae5ecceae7f24063cd9c0849507f5f47d8154745b8700107538eec3c7e24867167d13659b3bfe21475a2b0e4e5285bfe1b83d560c268cfe0ac324a0fb34278dd4450fb8b2448af071c50000", 0x59, 0x1}], 0x105838, &(0x7f00000021c0)={[{'\xad~R\x8e\xbe\f\\\x90\xa2\xf8=\x9b\x8c\xbf\x1a\xc8\x0ejX$\xc4J\xc7\x8cx\xe6\xd7/\f\x1b;\x97\xae\xf6\xfe\xb9\x05\x1a\xfc\xd0\bD\x16\f\xde\xec{\x1b\xc7\xb5\x9b\x7f\xdcX}\x88\xf4\x1a\xcdM\xc7\xe0M\xaa\xc8F}\xa5,\xea\xd5m\xb7g\xf9\x84+\xc9\x02\xb4:^f\xc0\x92\x10\xa1\xce\xbf\xca\xc4X\x99\xcf'}, {'\x00'}, {'\\'}, {'\x18'}]}) r12 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r12, 0x6, 0x0, 0x0, 0x0) syz_io_uring_submit(0x0, r8, &(0x7f0000003b80)=@IORING_OP_FILES_UPDATE={0x14, 0x1, 0x0, 0x0, 0xa0c, &(0x7f0000003b40)=[r9, r11, r3, r12, r6, 0xffffffffffffffff, r5], 0x7, 0x0, 0x1}, 0xd6f) link(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='./file0\x00') 20:50:54 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="6bf8616e733d7463702c706f72050000003030303078757910e6799366c72a1d501b3430303030303030346532302c6c3d6d6d61702c686173682c00f763c77cbf1ebcb992aa42e6a0b3f003ad6da3e36ea4102660aae378d61d3b130c7b299349b79a2337800ad30000000000000071086f"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) r5 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r5, 0x6, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_CMD_RECONFIGURE(r5, 0x7, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x761001, 0x102) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) 20:50:54 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, 0x0, 0x0) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:50:54 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 20) 20:50:54 executing program 0: sendmsg$nl_netfilter(0xffffffffffffffff, 0x0, 0x80) sendmsg$BATADV_CMD_GET_ORIGINATORS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x100, 0x70bd27, 0x25dfdbff, {}, [@BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0xffff}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x3}, @BATADV_ATTR_BONDING_ENABLED={0x5}]}, 0x2c}}, 0x20008000) syz_mount_image$iso9660(&(0x7f0000001600), &(0x7f0000001640)='./file0\x00', 0x0, 0x0, &(0x7f0000001780), 0x8408, &(0x7f00000017c0)={[{@overriderock}]}) 20:50:54 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) truncate(&(0x7f00000000c0)='./file0\x00', 0x99) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x1a) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:50:54 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 41) 20:50:54 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x41) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r0, 0xc018937a, &(0x7f0000000100)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x4}}, './file0\x00'}) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r1, 0x1260, &(0x7f0000000000)) [ 3125.206582] blktrace: Concurrent blktraces are not allowed on loop6 [ 3125.235460] FAULT_INJECTION: forcing a failure. [ 3125.235460] name failslab, interval 1, probability 0, space 0, times 0 [ 3125.238570] CPU: 0 PID: 113910 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3125.240479] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3125.242732] Call Trace: [ 3125.243457] dump_stack+0x107/0x167 [ 3125.244466] should_fail.cold+0x5/0xa [ 3125.245510] ? create_object.isra.0+0x3a/0xa30 [ 3125.246757] should_failslab+0x5/0x20 [ 3125.247810] kmem_cache_alloc+0x5b/0x310 [ 3125.248953] create_object.isra.0+0x3a/0xa30 [ 3125.250164] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3125.251553] kmem_cache_alloc+0x159/0x310 [ 3125.252695] ? mempool_free_pages+0x20/0x20 [ 3125.253852] mempool_alloc+0x148/0x360 [ 3125.254945] ? mempool_resize+0x7d0/0x7d0 [ 3125.256081] ? lock_acquire+0x197/0x470 [ 3125.257158] ? find_held_lock+0x2c/0x110 [ 3125.258301] bio_alloc_bioset+0x36e/0x600 [ 3125.259433] ? submit_bio_noacct+0x1010/0x1010 [ 3125.260707] ? bvec_alloc+0x2f0/0x2f0 [ 3125.261775] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3125.262921] write_dirty_buffer+0xcb/0x180 [ 3125.263840] __flush_batch+0x116/0x2e0 [ 3125.264684] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3125.265812] ? lock_downgrade+0x6d0/0x6d0 [ 3125.266753] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3125.267763] ? do_raw_spin_lock+0x121/0x260 [ 3125.268702] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3125.269962] ? rwlock_bug.part.0+0x90/0x90 [ 3125.270904] jbd2_journal_flush+0x14b/0x530 [ 3125.271854] __ext4_ioctl+0x2cf3/0x4220 [ 3125.272743] ? ext4_reset_inode_seed+0x450/0x450 [ 3125.273776] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3125.274917] ? find_held_lock+0x2c/0x110 [ 3125.275819] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3125.277067] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3125.278208] ? do_vfs_ioctl+0x283/0x10d0 [ 3125.279093] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3125.280227] ? generic_block_fiemap+0x60/0x60 [ 3125.281200] ? lock_downgrade+0x6d0/0x6d0 [ 3125.282131] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3125.283183] ? wait_for_completion_io+0x270/0x270 [ 3125.284245] ? selinux_file_ioctl+0xb6/0x270 [ 3125.285233] ? __ext4_ioctl+0x4220/0x4220 [ 3125.286168] __x64_sys_ioctl+0x19a/0x210 [ 3125.287059] do_syscall_64+0x33/0x40 [ 3125.287873] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3125.288985] RIP: 0033:0x7f99f6504b19 [ 3125.289805] 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 [ 3125.293831] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3125.295519] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3125.297103] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3125.298671] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3125.300218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3125.301788] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 [ 3125.342854] FAULT_INJECTION: forcing a failure. [ 3125.342854] name failslab, interval 1, probability 0, space 0, times 0 [ 3125.345302] CPU: 1 PID: 114204 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3125.346823] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3125.348585] Call Trace: [ 3125.349150] dump_stack+0x107/0x167 [ 3125.349940] should_fail.cold+0x5/0xa [ 3125.350771] ? xas_alloc+0x336/0x440 [ 3125.351572] should_failslab+0x5/0x20 [ 3125.352380] kmem_cache_alloc+0x5b/0x310 [ 3125.353245] xas_alloc+0x336/0x440 [ 3125.354029] xas_create+0x34a/0x10d0 [ 3125.354823] ? kernel_text_address+0xf2/0x120 [ 3125.355772] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3125.356885] xas_store+0x8c/0x1c40 [ 3125.357646] __xa_store+0x164/0x2d0 [ 3125.358445] ? xa_delete_node+0x280/0x280 [ 3125.359332] ? trace_hardirqs_on+0x5b/0x180 [ 3125.360260] xa_store+0x31/0x50 [ 3125.360957] __io_uring_add_tctx_node+0x1cf/0x520 [ 3125.361991] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3125.363110] ? alloc_fd+0x2e7/0x670 [ 3125.363887] io_uring_setup+0x1fbb/0x2980 [ 3125.364768] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3125.365837] ? wait_for_completion_io+0x270/0x270 [ 3125.366926] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3125.367994] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3125.369066] do_syscall_64+0x33/0x40 [ 3125.369854] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3125.370958] RIP: 0033:0x7f6b71abeb19 [ 3125.371746] 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 [ 3125.375615] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3125.377187] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3125.378705] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3125.380205] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3125.381710] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3125.383250] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:50:54 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 21) 20:50:54 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0xffffffffffffffff, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) [ 3125.457954] FAULT_INJECTION: forcing a failure. [ 3125.457954] name failslab, interval 1, probability 0, space 0, times 0 [ 3125.460414] CPU: 1 PID: 114353 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3125.461889] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3125.463652] Call Trace: [ 3125.464218] dump_stack+0x107/0x167 [ 3125.465004] should_fail.cold+0x5/0xa [ 3125.465822] ? mempool_alloc+0x148/0x360 [ 3125.466694] ? mempool_free_pages+0x20/0x20 [ 3125.467614] should_failslab+0x5/0x20 [ 3125.468438] kmem_cache_alloc+0x5b/0x310 [ 3125.469298] ? mempool_free_pages+0x20/0x20 [ 3125.470212] mempool_alloc+0x148/0x360 [ 3125.471041] ? mempool_resize+0x7d0/0x7d0 [ 3125.471901] ? lock_acquire+0x197/0x470 [ 3125.472741] ? find_held_lock+0x2c/0x110 [ 3125.473621] bio_alloc_bioset+0x36e/0x600 [ 3125.474504] ? submit_bio_noacct+0x1010/0x1010 [ 3125.475448] ? bvec_alloc+0x2f0/0x2f0 [ 3125.476278] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3125.477322] write_dirty_buffer+0xcb/0x180 [ 3125.478206] __flush_batch+0x116/0x2e0 [ 3125.479030] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3125.480124] ? lock_downgrade+0x6d0/0x6d0 [ 3125.481026] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3125.482022] ? do_raw_spin_lock+0x121/0x260 [ 3125.482934] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3125.484125] ? rwlock_bug.part.0+0x90/0x90 [ 3125.485041] jbd2_journal_flush+0x14b/0x530 [ 3125.485971] __ext4_ioctl+0x2cf3/0x4220 [ 3125.486821] ? ext4_reset_inode_seed+0x450/0x450 [ 3125.487829] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3125.488934] ? find_held_lock+0x2c/0x110 [ 3125.489811] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3125.491037] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3125.492139] ? do_vfs_ioctl+0x283/0x10d0 [ 3125.492997] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3125.494106] ? generic_block_fiemap+0x60/0x60 [ 3125.495049] ? lock_downgrade+0x6d0/0x6d0 [ 3125.495931] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3125.496966] ? wait_for_completion_io+0x270/0x270 [ 3125.498005] ? selinux_file_ioctl+0xb6/0x270 [ 3125.498935] ? __ext4_ioctl+0x4220/0x4220 [ 3125.499809] __x64_sys_ioctl+0x19a/0x210 [ 3125.500677] do_syscall_64+0x33/0x40 [ 3125.501459] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3125.502553] RIP: 0033:0x7f99f6504b19 [ 3125.503334] 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 [ 3125.507201] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3125.508800] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3125.510306] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3125.511837] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3125.513340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3125.514849] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 20:50:54 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_DELETE(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="001d0000000000"], 0xb0}}, 0x0) 20:50:54 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b000c7b299349b79a033780e0f8c330c7e7a4900071086f6ccc27d66d8566e7a20c331c00"/114]) perf_event_open(&(0x7f0000001d80)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f00000001c0)={[0x100000000]}, 0x8) r3 = fork() ioctl$AUTOFS_DEV_IOCTL_FAIL(r2, 0xc0189377, &(0x7f0000000180)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x84b, 0x36}}, './file1\x00'}) ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) r5 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r5, 0x6, 0x0, 0x0, 0x0) signalfd(r5, &(0x7f0000000100)={[0x7]}, 0x8) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) 20:50:54 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 22) 20:50:54 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x0, 0x0, 0xffffffffffffffff}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 3125.612484] FAULT_INJECTION: forcing a failure. [ 3125.612484] name failslab, interval 1, probability 0, space 0, times 0 [ 3125.614948] CPU: 1 PID: 114512 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3125.616441] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3125.618189] Call Trace: [ 3125.618751] dump_stack+0x107/0x167 [ 3125.619527] should_fail.cold+0x5/0xa [ 3125.620351] ? create_object.isra.0+0x3a/0xa30 [ 3125.621326] should_failslab+0x5/0x20 [ 3125.622141] kmem_cache_alloc+0x5b/0x310 [ 3125.623013] create_object.isra.0+0x3a/0xa30 [ 3125.623945] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3125.625030] kmem_cache_alloc+0x159/0x310 [ 3125.625904] ? mempool_free_pages+0x20/0x20 [ 3125.626826] mempool_alloc+0x148/0x360 [ 3125.627660] ? mempool_resize+0x7d0/0x7d0 [ 3125.628548] ? lock_acquire+0x197/0x470 [ 3125.629388] ? find_held_lock+0x2c/0x110 [ 3125.630270] bio_alloc_bioset+0x36e/0x600 [ 3125.631151] ? submit_bio_noacct+0x1010/0x1010 [ 3125.632112] ? bvec_alloc+0x2f0/0x2f0 [ 3125.632931] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3125.633979] write_dirty_buffer+0xcb/0x180 [ 3125.634874] __flush_batch+0x116/0x2e0 [ 3125.635699] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3125.636785] ? lock_downgrade+0x6d0/0x6d0 [ 3125.637684] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3125.638686] ? do_raw_spin_lock+0x121/0x260 [ 3125.639607] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3125.640806] ? rwlock_bug.part.0+0x90/0x90 [ 3125.641708] jbd2_journal_flush+0x14b/0x530 [ 3125.642655] __ext4_ioctl+0x2cf3/0x4220 [ 3125.643512] ? ext4_reset_inode_seed+0x450/0x450 [ 3125.644515] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3125.645626] ? find_held_lock+0x2c/0x110 [ 3125.646504] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3125.647728] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3125.648825] ? do_vfs_ioctl+0x283/0x10d0 [ 3125.649682] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3125.650807] ? generic_block_fiemap+0x60/0x60 [ 3125.651757] ? lock_downgrade+0x6d0/0x6d0 [ 3125.652624] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3125.653634] ? wait_for_completion_io+0x270/0x270 [ 3125.654660] ? selinux_file_ioctl+0xb6/0x270 [ 3125.655590] ? __ext4_ioctl+0x4220/0x4220 [ 3125.656475] __x64_sys_ioctl+0x19a/0x210 [ 3125.657337] do_syscall_64+0x33/0x40 [ 3125.658120] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3125.659208] RIP: 0033:0x7f99f6504b19 [ 3125.660011] 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 [ 3125.663918] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3125.665513] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3125.667022] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3125.668529] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3125.670031] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3125.671528] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 20:50:54 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000005c0)='ns\x00') r1 = dup(r0) r2 = syz_open_dev$vcsu(&(0x7f0000000000), 0x7ff, 0x40001) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0xac, 0x0, 0x200, 0x70bd29, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0xc557}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0xf78}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x1000}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x5}}]}, 0xac}, 0x1, 0x0, 0x0, 0x8005}, 0x0) getdents64(r1, &(0x7f0000000040)=""/136, 0x88) [ 3125.807163] blktrace: Concurrent blktraces are not allowed on loop6 [ 3125.864359] perf: interrupt took too long (24287 > 24238), lowering kernel.perf_event_max_sample_rate to 8000 [ 3138.807787] FAULT_INJECTION: forcing a failure. [ 3138.807787] name failslab, interval 1, probability 0, space 0, times 0 [ 3138.810658] CPU: 1 PID: 114946 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3138.812299] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3138.814297] Call Trace: [ 3138.814946] dump_stack+0x107/0x167 [ 3138.815806] should_fail.cold+0x5/0xa 20:51:07 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 42) 20:51:07 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x200, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) r5 = syz_open_dev$tty20(0xc, 0x4, 0x1) sendfile(r5, r1, &(0x7f0000000100)=0x80000000, 0x800) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) 20:51:07 executing program 7: r0 = fork() ptrace(0x10, r0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000000)=r0) rt_sigqueueinfo(r0, 0x30, &(0x7f0000000100)={0x11, 0x3, 0x6}) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r2 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000000180)={{0x1, 0x1, 0x18, r2, {0x4}}, './file0\x00'}) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) ioctl$BLKROGET(0xffffffffffffffff, 0x125e, &(0x7f0000000080)) 20:51:07 executing program 5: ioctl$PTP_PEROUT_REQUEST(0xffffffffffffffff, 0x40383d03, &(0x7f0000000080)={{0x7, 0x10000}, {0x77b9, 0x4}, 0xfffffff7, 0x1}) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x2, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x144) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) 20:51:07 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 23) 20:51:07 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0xffffffffffffffff, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:51:07 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) fcntl$dupfd(r0, 0x0, r0) 20:51:07 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x14) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) bind$packet(r2, &(0x7f0000000240)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @random="ca73da4133fc"}, 0x14) sendfile(r2, r1, 0x0, 0x500000001) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) bind$packet(r2, &(0x7f0000000080)={0x11, 0x0, r6, 0x1, 0x0, 0x6, @broadcast}, 0x14) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000340)={'ip6tnl0\x00', &(0x7f00000002c0)={'syztnl0\x00', 0x0, 0x2f, 0xbc, 0x3f, 0x4, 0x5a, @dev={0xfe, 0x80, '\x00', 0x2d}, @mcast1, 0x8, 0x80, 0x6, 0x1}}) sendmsg$ETHTOOL_MSG_COALESCE_GET(r1, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000380)={&(0x7f00000004c0)={0x1e8, 0x0, 0x400, 0x70bd28, 0x25dfdbfd, {}, [@HEADER={0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vcan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_1\x00'}]}, @HEADER={0x58, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6gretap0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bridge_slave_0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}]}, @HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_vlan\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}]}, @HEADER={0x8c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bridge0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team_slave_0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6gretap0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vlan0\x00'}]}, @HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @HEADER={0x50, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_bond\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vxcan1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'erspan0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}]}, 0x1e8}, 0x1, 0x0, 0x0, 0x4}, 0x0) r8 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r8, &(0x7f0000000d40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], "", ['\x00']}, 0x178) r9 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0), 0x20000, 0x0) r10 = syz_genetlink_get_family_id$tipc(&(0x7f0000000140), r9) sendmsg$TIPC_CMD_GET_BEARER_NAMES(r9, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r10, 0x400, 0x70bd2b, 0x25dfdbff, {}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4040000}, 0x40830) sendmsg$TIPC_CMD_GET_MEDIA_NAMES(r8, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r10, 0x200, 0x70bd26, 0x25dfdbff, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x8804}, 0x20008044) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000780)=ANY=[@ANYBLOB="ec0100001d00210c000000000000000004000200d1001180f817f38838867164ff091d55e1cab9264899b008bed4401d577db28c9764b2694fce85edde14acfec3678f7cb8ce6e8dd83a6dfd78c05332b894ffef2c75edf063"], 0x1ec}}, 0x0) [ 3138.817010] ? create_object.isra.0+0x3a/0xa30 [ 3138.818470] should_failslab+0x5/0x20 [ 3138.819376] kmem_cache_alloc+0x5b/0x310 [ 3138.820340] ? mark_held_locks+0x9e/0xe0 [ 3138.821306] create_object.isra.0+0x3a/0xa30 [ 3138.822354] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3138.823540] kmem_cache_alloc+0x159/0x310 [ 3138.824536] xas_alloc+0x336/0x440 [ 3138.825387] xas_create+0x34a/0x10d0 [ 3138.826285] ? kernel_text_address+0xf2/0x120 [ 3138.827351] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3138.828568] xas_store+0x8c/0x1c40 [ 3138.829439] __xa_store+0x164/0x2d0 [ 3138.830293] ? xa_delete_node+0x280/0x280 [ 3138.831018] blktrace: Concurrent blktraces are not allowed on loop14 [ 3138.831265] ? trace_hardirqs_on+0x5b/0x180 [ 3138.833080] xa_store+0x31/0x50 [ 3138.833872] __io_uring_add_tctx_node+0x1cf/0x520 [ 3138.835039] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3138.836235] ? alloc_fd+0x2e7/0x670 [ 3138.837083] io_uring_setup+0x1fbb/0x2980 [ 3138.838049] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3138.839209] ? wait_for_completion_io+0x270/0x270 [ 3138.840339] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3138.841546] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3138.842762] do_syscall_64+0x33/0x40 [ 3138.843607] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3138.844786] RIP: 0033:0x7f6b71abeb19 [ 3138.845639] 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 [ 3138.849838] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3138.851601] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3138.853267] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3138.854948] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3138.856603] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3138.858239] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 [ 3138.917891] FAULT_INJECTION: forcing a failure. [ 3138.917891] name failslab, interval 1, probability 0, space 0, times 0 [ 3138.920513] CPU: 1 PID: 115042 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3138.922095] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3138.923966] Call Trace: [ 3138.924561] dump_stack+0x107/0x167 [ 3138.925372] should_fail.cold+0x5/0xa [ 3138.926250] ? mempool_alloc+0x148/0x360 [ 3138.927156] ? mempool_free_pages+0x20/0x20 [ 3138.928103] should_failslab+0x5/0x20 [ 3138.928961] kmem_cache_alloc+0x5b/0x310 [ 3138.929858] ? mempool_free_pages+0x20/0x20 [ 3138.930843] mempool_alloc+0x148/0x360 [ 3138.931680] ? mempool_resize+0x7d0/0x7d0 [ 3138.932575] ? lock_acquire+0x197/0x470 [ 3138.933454] ? find_held_lock+0x2c/0x110 [ 3138.934405] bio_alloc_bioset+0x36e/0x600 [ 3138.935320] ? do_raw_spin_lock+0x121/0x260 [ 3138.936291] ? bvec_alloc+0x2f0/0x2f0 [ 3138.937127] ? kmem_cache_free+0xa7/0x2d0 [ 3138.938060] blkdev_issue_flush+0x20/0x1a0 [ 3138.939015] jbd2_cleanup_journal_tail+0x1ae/0x1f0 [ 3138.940107] ? __flush_batch+0x2e0/0x2e0 [ 3138.941003] ? __brelse+0x84/0xa0 [ 3138.941780] ? do_raw_spin_unlock+0x4f/0x220 [ 3138.942773] jbd2_log_do_checkpoint+0x4d9/0xa10 [ 3138.943809] ? do_raw_spin_lock+0x121/0x260 [ 3138.944757] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3138.945921] ? rwlock_bug.part.0+0x90/0x90 [ 3138.946849] jbd2_journal_flush+0x14b/0x530 [ 3138.947781] __ext4_ioctl+0x2cf3/0x4220 [ 3138.948635] ? ext4_reset_inode_seed+0x450/0x450 [ 3138.949692] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3138.950826] ? find_held_lock+0x2c/0x110 [ 3138.951749] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3138.952979] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3138.954081] ? do_vfs_ioctl+0x283/0x10d0 [ 3138.954958] ? selinux_bprm_creds_for_exec+0xb60/0xb60 20:51:07 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) creat(&(0x7f0000000080)='./file0\x00', 0x1) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) [ 3138.956075] ? generic_block_fiemap+0x60/0x60 [ 3138.957239] ? lock_downgrade+0x6d0/0x6d0 [ 3138.958332] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3138.959578] ? wait_for_completion_io+0x270/0x270 [ 3138.960841] ? selinux_file_ioctl+0xb6/0x270 [ 3138.961976] ? __ext4_ioctl+0x4220/0x4220 [ 3138.963065] __x64_sys_ioctl+0x19a/0x210 [ 3138.964099] do_syscall_64+0x33/0x40 [ 3138.965056] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3138.966380] RIP: 0033:0x7f99f6504b19 [ 3138.967327] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3138.972051] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 20:51:08 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r1 = fsopen(&(0x7f00000000c0)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) r2 = fork() ptrace(0x10, r2) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000000)=r2) fcntl$setown(r1, 0x8, r2) [ 3138.973956] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3138.975915] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3138.977729] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3138.979559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3138.981370] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 20:51:08 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) getresgid(&(0x7f0000000540)=0x0, &(0x7f0000000500)=0x0, &(0x7f0000000580)=0x0) r4 = semget(0x2, 0x0, 0x186) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) semctl$IPC_SET(r4, 0x0, 0x1, &(0x7f00000002c0)={{0x1, 0x0, r3, r5, 0x0, 0x39, 0x8}, 0x3, 0x8, 0x0, 0x0, 0x0, 0x0, 0x7}) getgroups(0x3, &(0x7f00000001c0)=[0x0, r3, 0xee00]) r7 = getgid() getgroups(0x2, &(0x7f0000000100)=[r6, r1]) clock_gettime(0x0, &(0x7f0000001980)={0x0, 0x0}) recvmmsg$unix(r0, &(0x7f0000001900)=[{{&(0x7f0000000140)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000003c0)=""/102, 0x66}, {&(0x7f0000000200)=""/22, 0x16}, {&(0x7f0000000440)=""/190, 0xbe}, {&(0x7f00000005c0)=""/212, 0xd4}, {&(0x7f00000006c0)=""/4096, 0x1000}], 0x5, &(0x7f0000000280)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x38}}, {{0x0, 0x0, &(0x7f0000001800)=[{&(0x7f0000001740)=""/175, 0xaf}], 0x1, &(0x7f0000001840)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0x0}}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}], 0x2, 0x40000000, &(0x7f00000019c0)={r9, r10+10000000}) getresgid(&(0x7f0000000540), &(0x7f0000000500), &(0x7f0000000580)=0x0) r13 = semget(0x2, 0x0, 0x186) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f00000002c0)={{0x1, 0x0, r12, r14, 0x0, 0x39, 0x8}, 0x3, 0x8, 0x0, 0x0, 0x0, 0x0, 0x7}) getgroups(0x3, &(0x7f00000001c0)=[0x0, r12, 0xee00]) setgroups(0x6, &(0x7f0000001a00)=[r7, r2, r8, r11, r6, r12]) lchown(&(0x7f0000000080)='./file0\x00', 0xee01, r3) 20:51:08 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 24) 20:51:08 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000480)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a036c25e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4ef567ed28ef374abaaccb0fb720d89dccf2cae1b239ec662e090387d6fff473cde3680a7b98f13e533085e153777071445dfde5dd032c97c60c19f6795f3ac9e42c03df7312368943094049f6be1e146e86ca4b7c5e50cf573a1a5881ff1422fd90dab92326e2fef4b0"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x10, 0x0, 0x0, 0xff, 0x0, 0x5e, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext={0x8001, 0xfffffffffffffffe}, 0x42405, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_origin(&(0x7f0000000940)='./file0\x00', &(0x7f0000000980), &(0x7f00000009c0), 0x2, 0x1) r2 = signalfd(r1, &(0x7f0000000140)={[0xa1]}, 0x8) r3 = fork() ptrace(0x10, r3) syz_mount_image$vfat(&(0x7f0000000100), &(0x7f00000001c0)='./file0\x00', 0x3ff, 0x3, &(0x7f00000008c0)=[{&(0x7f0000000340)="d26bfe25c90db69e6b1d91ddff80ab35dc49687c31c45c02f1c7aa23f527d6ea520d5b43ddfaf8464ab02e405fad554f73c44a40dd74ae2d43a5d4167b6395f86a8416c6cf43a2087e2c27bd7c3a051b7d5915c7cc5e36b8dd86427e74bfa2de37260e56a74a02839b83267142957d73d74f917dfe5c0ed60899a78e8435bc9f3422dc9a32ba4098d21f12e151c75fe2c4de646e14c37ea49b82a78f9f85358ffe51ddc36f4122fe73cd9038f923b834b6d919e7b8775718d2d7a9f19415ef0fb2853162c84225a9", 0xc8, 0x1}, {&(0x7f0000000780)="e7b5a670ac48351b7e95568d2f0e9033d521f91e581b1c4fd413dbea0464eb33d6f35d88d0f69cf4e6fb93745081eddeb710c0537ad4a89933847989c9adf72454abec02f48db636a6d5b5d83ea9e26bceb8ce13492f6bb0c330faca32faf41c4ab7367566be75eb379a7b361094d71d5894d0c12f1ee1a045f350becb8fda9e5edd9788f63ae2792c4c876c71b43b581a89032460432aaf050f17a09bff73d4c4dbc800c879ce2d00784cd7d9e65a80ed12cb30a41a4eebe07823", 0xbb, 0x5}, {&(0x7f0000000840)="f3a92b17a2909c0dbde5470f828ca6ca9c43bb20a199af4df0c059425342e0cc51b4c98d96ff7d3c30a716a4951e7d0c55d068cfa2b4080f2eeedba7db9fb3598ae714e37b8db9875419", 0x4a, 0xda7}], 0x10130d4, &(0x7f00000002c0)={[{@numtail}, {@iocharset={'iocharset', 0x3d, 'cp866'}}], [{@dont_hash}, {@fsname={'fsname', 0x3d, ')!,.:'}}]}) r4 = fsopen(&(0x7f0000000180)='vxfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) ioctl$FS_IOC_GETFSMAP(r2, 0xc0c0583b, &(0x7f0000000580)={0x0, 0x0, 0x5, 0x0, '\x00', [{0x5f0, 0x0, 0x5, 0x7, 0x3, 0x6}, {0x3, 0x7, 0x357b, 0x3ff, 0x3, 0x5}], ['\x00', '\x00', '\x00', '\x00', '\x00']}) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000b00)=@IORING_OP_ASYNC_CANCEL={0xe, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1}, 0x8) 20:51:08 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 43) [ 3139.209709] blktrace: Concurrent blktraces are not allowed on loop6 [ 3139.236306] FAULT_INJECTION: forcing a failure. [ 3139.236306] name failslab, interval 1, probability 0, space 0, times 0 [ 3139.237714] CPU: 0 PID: 115775 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3139.238488] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3139.239382] Call Trace: [ 3139.239703] dump_stack+0x107/0x167 [ 3139.240099] should_fail.cold+0x5/0xa [ 3139.240543] ? create_object.isra.0+0x3a/0xa30 [ 3139.241038] should_failslab+0x5/0x20 [ 3139.241457] kmem_cache_alloc+0x5b/0x310 [ 3139.241931] create_object.isra.0+0x3a/0xa30 [ 3139.242430] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3139.242982] kmem_cache_alloc+0x159/0x310 [ 3139.243461] ? mempool_free_pages+0x20/0x20 [ 3139.243929] mempool_alloc+0x148/0x360 [ 3139.244382] ? mempool_resize+0x7d0/0x7d0 [ 3139.244834] ? lock_acquire+0x197/0x470 [ 3139.245261] ? find_held_lock+0x2c/0x110 [ 3139.245739] bio_alloc_bioset+0x36e/0x600 [ 3139.246197] ? submit_bio_noacct+0x1010/0x1010 [ 3139.246700] ? bvec_alloc+0x2f0/0x2f0 [ 3139.247151] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3139.247683] write_dirty_buffer+0xcb/0x180 [ 3139.248138] __flush_batch+0x116/0x2e0 [ 3139.248562] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3139.249115] ? lock_downgrade+0x6d0/0x6d0 [ 3139.249578] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3139.250116] ? do_raw_spin_lock+0x121/0x260 [ 3139.250604] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3139.251213] ? rwlock_bug.part.0+0x90/0x90 [ 3139.251700] jbd2_journal_flush+0x14b/0x530 [ 3139.252172] __ext4_ioctl+0x2cf3/0x4220 [ 3139.252633] ? ext4_reset_inode_seed+0x450/0x450 [ 3139.253146] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3139.253715] ? find_held_lock+0x2c/0x110 [ 3139.254208] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3139.254842] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3139.255402] ? do_vfs_ioctl+0x283/0x10d0 [ 3139.255839] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3139.256445] ? generic_block_fiemap+0x60/0x60 [ 3139.256928] ? lock_downgrade+0x6d0/0x6d0 [ 3139.257407] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3139.257931] ? wait_for_completion_io+0x270/0x270 [ 3139.258516] ? selinux_file_ioctl+0xb6/0x270 [ 3139.258993] ? __ext4_ioctl+0x4220/0x4220 [ 3139.259470] __x64_sys_ioctl+0x19a/0x210 [ 3139.259917] do_syscall_64+0x33/0x40 [ 3139.260346] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3139.260936] RIP: 0033:0x7f99f6504b19 [ 3139.261340] 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 [ 3139.263458] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3139.264335] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3139.265153] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3139.265975] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3139.266813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3139.267633] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 [ 3139.288470] FAULT_INJECTION: forcing a failure. [ 3139.288470] name failslab, interval 1, probability 0, space 0, times 0 [ 3139.289826] CPU: 0 PID: 115836 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3139.290660] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3139.291611] Call Trace: [ 3139.291917] dump_stack+0x107/0x167 [ 3139.292335] should_fail.cold+0x5/0xa [ 3139.292771] ? xas_alloc+0x336/0x440 [ 3139.293194] should_failslab+0x5/0x20 [ 3139.293636] kmem_cache_alloc+0x5b/0x310 [ 3139.294100] xas_alloc+0x336/0x440 [ 3139.294530] xas_create+0x34a/0x10d0 [ 3139.294958] ? kernel_text_address+0xf2/0x120 [ 3139.295474] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3139.296070] xas_store+0x8c/0x1c40 [ 3139.296481] __xa_store+0x164/0x2d0 [ 3139.296893] ? xa_delete_node+0x280/0x280 [ 3139.297372] ? trace_hardirqs_on+0x5b/0x180 [ 3139.297861] xa_store+0x31/0x50 [ 3139.298263] __io_uring_add_tctx_node+0x1cf/0x520 [ 3139.298810] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3139.299408] ? alloc_fd+0x2e7/0x670 [ 3139.299831] io_uring_setup+0x1fbb/0x2980 [ 3139.300305] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3139.300897] ? wait_for_completion_io+0x270/0x270 [ 3139.301457] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3139.302059] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3139.302669] do_syscall_64+0x33/0x40 [ 3139.303095] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3139.303676] RIP: 0033:0x7f6b71abeb19 [ 3139.304107] 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 [ 3139.306230] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3139.307107] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3139.307926] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3139.308747] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3139.309566] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3139.310412] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 [ 3139.317218] loop3: detected capacity change from 0 to 6656 [ 3156.840397] FAULT_INJECTION: forcing a failure. [ 3156.840397] name failslab, interval 1, probability 0, space 0, times 0 [ 3156.842946] CPU: 0 PID: 115983 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3156.844436] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3156.846202] Call Trace: [ 3156.846777] dump_stack+0x107/0x167 [ 3156.847553] should_fail.cold+0x5/0xa [ 3156.848374] ? create_object.isra.0+0x3a/0xa30 [ 3156.849344] should_failslab+0x5/0x20 [ 3156.850155] kmem_cache_alloc+0x5b/0x310 [ 3156.851046] ? mark_held_locks+0x9e/0xe0 [ 3156.851914] create_object.isra.0+0x3a/0xa30 [ 3156.852836] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3156.853924] kmem_cache_alloc+0x159/0x310 [ 3156.854821] xas_alloc+0x336/0x440 [ 3156.855581] xas_create+0x34a/0x10d0 [ 3156.856400] ? kernel_text_address+0xf2/0x120 [ 3156.857411] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3156.858538] xas_store+0x8c/0x1c40 [ 3156.859312] __xa_store+0x164/0x2d0 [ 3156.860084] ? xa_delete_node+0x280/0x280 [ 3156.860979] ? trace_hardirqs_on+0x5b/0x180 [ 3156.861902] xa_store+0x31/0x50 [ 3156.862625] __io_uring_add_tctx_node+0x1cf/0x520 [ 3156.863643] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3156.864760] ? alloc_fd+0x2e7/0x670 [ 3156.865538] io_uring_setup+0x1fbb/0x2980 [ 3156.866431] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3156.867532] ? wait_for_completion_io+0x270/0x270 [ 3156.868585] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3156.869690] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3156.870832] do_syscall_64+0x33/0x40 20:51:25 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x32) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000100)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x4, 0x9}}, './file0\x00'}) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) signalfd(r0, &(0x7f0000000080)={[0x20]}, 0x8) [ 3156.871636] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3156.873300] RIP: 0033:0x7f6b71abeb19 [ 3156.874329] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3156.879318] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3156.881424] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3156.883192] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3156.884742] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3156.886275] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3156.888023] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:51:25 executing program 0: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) getresgid(&(0x7f0000000540)=0x0, &(0x7f0000000500)=0x0, &(0x7f0000000580)=0x0) r4 = semget(0x2, 0x0, 0x186) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) semctl$IPC_SET(r4, 0x0, 0x1, &(0x7f00000002c0)={{0x1, 0x0, r3, r5, 0x0, 0x39, 0x8}, 0x3, 0x8, 0x0, 0x0, 0x0, 0x0, 0x7}) getgroups(0x3, &(0x7f00000001c0)=[0x0, r3, 0xee00]) r7 = getgid() getgroups(0x2, &(0x7f0000000100)=[r6, r1]) clock_gettime(0x0, &(0x7f0000001980)={0x0, 0x0}) recvmmsg$unix(r0, &(0x7f0000001900)=[{{&(0x7f0000000140)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000003c0)=""/102, 0x66}, {&(0x7f0000000200)=""/22, 0x16}, {&(0x7f0000000440)=""/190, 0xbe}, {&(0x7f00000005c0)=""/212, 0xd4}, {&(0x7f00000006c0)=""/4096, 0x1000}], 0x5, &(0x7f0000000280)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x38}}, {{0x0, 0x0, &(0x7f0000001800)=[{&(0x7f0000001740)=""/175, 0xaf}], 0x1, &(0x7f0000001840)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0x0}}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}], 0x2, 0x40000000, &(0x7f00000019c0)={r9, r10+10000000}) getresgid(&(0x7f0000000540), &(0x7f0000000500), &(0x7f0000000580)=0x0) r13 = semget(0x2, 0x0, 0x186) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) semctl$IPC_SET(r13, 0x0, 0x1, &(0x7f00000002c0)={{0x1, 0x0, r12, r14, 0x0, 0x39, 0x8}, 0x3, 0x8, 0x0, 0x0, 0x0, 0x0, 0x7}) getgroups(0x3, &(0x7f00000001c0)=[0x0, r12, 0xee00]) setgroups(0x6, &(0x7f0000001a00)=[r7, r2, r8, r11, r6, r12]) lchown(&(0x7f0000000080)='./file0\x00', 0xee01, r3) 20:51:25 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) accept4(r2, &(0x7f0000000180)=@isdn, &(0x7f0000000100)=0x80, 0x80000) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_CMD_RECONFIGURE(0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) sendmsg$inet6(r2, &(0x7f0000000500)={&(0x7f00000002c0)={0xa, 0x4e20, 0x116, @remote, 0x400}, 0x1c, &(0x7f0000000480)=[{&(0x7f00000003c0)="55c5fde6efd6940b29c031c270647c2504a5848b708a80a33bea465c63e88f24a4d1a4f3f76ab07ad037e47aff08e4f20d9af8feb2abf65436d5ec5cd83aba417825b6", 0x43}], 0x1, &(0x7f00000004c0)=[@hoplimit_2292={{0x14, 0x29, 0x8, 0xe8a3}}], 0x18}, 0xc0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) 20:51:25 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x6, 0x0, 0x1}) r1 = syz_io_uring_complete(0x0) recvmsg$unix(r1, &(0x7f0000001540)={0x0, 0x0, &(0x7f0000001400)=[{&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000000100)=""/236, 0xec}, {&(0x7f0000000200)=""/222, 0xde}, {&(0x7f0000001340)=""/77, 0x4d}, {&(0x7f0000001580)=""/49, 0x31}], 0x5, &(0x7f0000001480)}, 0x40) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r0, 0xc018937e, &(0x7f00000013c0)=ANY=[@ANYBLOB="0100ef000000000000000200"/22, @ANYRES32=r0, @ANYBLOB="02000000000000002e2f66696c653000"]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r2 = accept4$unix(r1, &(0x7f0000001480)=@abs, &(0x7f0000000080)=0x6e, 0x80000) signalfd(r2, &(0x7f0000001500)={[0x9]}, 0x8) 20:51:25 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/crypto\x00', 0x0, 0x0) ioctl$VFAT_IOCTL_READDIR_SHORT(0xffffffffffffffff, 0x82307202, &(0x7f0000000340)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = syz_open_dev$loop(&(0x7f0000000100), 0x3f, 0x300) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0x401}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:51:25 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 25) 20:51:25 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 44) 20:51:25 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0xffffffffffffffff, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) [ 3156.897328] blktrace: Concurrent blktraces are not allowed on loop6 [ 3156.921436] FAULT_INJECTION: forcing a failure. [ 3156.921436] name failslab, interval 1, probability 0, space 0, times 0 [ 3156.923970] CPU: 0 PID: 115999 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3156.925458] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3156.927227] Call Trace: [ 3156.927796] dump_stack+0x107/0x167 [ 3156.928572] should_fail.cold+0x5/0xa [ 3156.929384] ? mempool_alloc+0x148/0x360 [ 3156.930251] ? mempool_free_pages+0x20/0x20 [ 3156.931170] should_failslab+0x5/0x20 [ 3156.931978] kmem_cache_alloc+0x5b/0x310 [ 3156.932837] ? mempool_free_pages+0x20/0x20 [ 3156.933758] mempool_alloc+0x148/0x360 [ 3156.934601] ? mempool_resize+0x7d0/0x7d0 [ 3156.935492] ? lock_acquire+0x197/0x470 [ 3156.936335] ? find_held_lock+0x2c/0x110 [ 3156.937213] bio_alloc_bioset+0x36e/0x600 [ 3156.938089] ? submit_bio_noacct+0x1010/0x1010 [ 3156.939071] ? bvec_alloc+0x2f0/0x2f0 [ 3156.939906] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3156.940937] write_dirty_buffer+0xcb/0x180 [ 3156.941842] __flush_batch+0x116/0x2e0 [ 3156.942821] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3156.944019] ? lock_downgrade+0x6d0/0x6d0 [ 3156.945021] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3156.946166] ? do_raw_spin_lock+0x121/0x260 [ 3156.947217] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3156.948554] ? rwlock_bug.part.0+0x90/0x90 [ 3156.949559] jbd2_journal_flush+0x14b/0x530 [ 3156.950584] __ext4_ioctl+0x2cf3/0x4220 [ 3156.951527] ? ext4_reset_inode_seed+0x450/0x450 [ 3156.952649] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3156.953859] ? find_held_lock+0x2c/0x110 [ 3156.954866] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3156.956192] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3156.957432] ? do_vfs_ioctl+0x283/0x10d0 [ 3156.958456] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3156.959605] ? generic_block_fiemap+0x60/0x60 [ 3156.960502] ? lock_downgrade+0x6d0/0x6d0 [ 3156.961325] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3156.962286] ? wait_for_completion_io+0x270/0x270 [ 3156.963325] ? selinux_file_ioctl+0xb6/0x270 [ 3156.964383] ? __ext4_ioctl+0x4220/0x4220 [ 3156.965327] __x64_sys_ioctl+0x19a/0x210 [ 3156.966321] do_syscall_64+0x33/0x40 [ 3156.967200] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3156.968363] RIP: 0033:0x7f99f6504b19 [ 3156.969245] 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 [ 3156.973568] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3156.975319] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3156.977011] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3156.978615] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3156.980250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3156.981876] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 20:51:26 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4, 0x207fd, 0x5, 0x2, 0x1}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:51:26 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 26) 20:51:26 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 45) 20:51:26 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000100)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xfbfd}}, './file0\x00'}) r1 = fsopen(&(0x7f00000000c0)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0, {r1}}, './file0\x00'}) r2 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) uselib(&(0x7f0000000080)='./file0\x00') ioctl$BLKTRACESETUP(r2, 0x1260, &(0x7f0000000000)) [ 3157.214133] FAULT_INJECTION: forcing a failure. [ 3157.214133] name failslab, interval 1, probability 0, space 0, times 0 [ 3157.217144] CPU: 0 PID: 116604 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3157.218954] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3157.221099] Call Trace: [ 3157.221706] dump_stack+0x107/0x167 [ 3157.222531] should_fail.cold+0x5/0xa [ 3157.223378] ? xas_alloc+0x336/0x440 [ 3157.224209] should_failslab+0x5/0x20 [ 3157.225051] kmem_cache_alloc+0x5b/0x310 [ 3157.225958] xas_alloc+0x336/0x440 [ 3157.226762] xas_create+0x34a/0x10d0 [ 3157.227571] ? kernel_text_address+0xf2/0x120 20:51:26 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) signalfd(r0, &(0x7f0000000240)={[0x10001]}, 0x8) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', &(0x7f0000000140), 0x840800, &(0x7f0000000180)=ANY=[@ANYBLOB='trans=tcp,port=0x0000000000004e23,version=9p2000.L,aname=,posixacl,subj_user=].\',euid=', @ANYRESDEC=0x0, @ANYBLOB="2c4a6f6e745f61707072616973651b61707072616973655f747970653d696d617369672c00"]) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94}) r1 = openat(0xffffffffffffffff, &(0x7f0000000540)='./file1\x00', 0x48040, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r2, &(0x7f0000000d40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], "", ['\x00']}, 0x178) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) ioctl$RTC_PIE_OFF(0xffffffffffffffff, 0x7006) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000340)) fstat(r1, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lsetxattr$system_posix_acl(&(0x7f0000000580)='./file0/file1\x00', &(0x7f00000005c0)='system.posix_acl_default\x00', &(0x7f0000000680)={{}, {}, [{0x2, 0x8, 0xee01}], {0x4, 0x3}, [{0x8, 0x4, 0xffffffffffffffff}, {0x8, 0x5, 0xffffffffffffffff}, {0x8, 0x6, r4}], {}, {0x20, 0x3}}, 0x44, 0x2) fsmount(r2, 0x1, 0x74) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat2$dir(0xffffffffffffff9c, &(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)={0x80, 0x10, 0x11}, 0x18) [ 3157.228528] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3157.230014] xas_store+0x8c/0x1c40 [ 3157.230871] __xa_store+0x164/0x2d0 [ 3157.231643] ? xa_delete_node+0x280/0x280 [ 3157.232528] ? trace_hardirqs_on+0x5b/0x180 [ 3157.233451] xa_store+0x31/0x50 [ 3157.234152] __io_uring_add_tctx_node+0x1cf/0x520 [ 3157.235177] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3157.236298] ? alloc_fd+0x2e7/0x670 [ 3157.237078] io_uring_setup+0x1fbb/0x2980 [ 3157.237967] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3157.239058] ? wait_for_completion_io+0x270/0x270 [ 3157.240343] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3157.241691] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3157.243037] do_syscall_64+0x33/0x40 [ 3157.243987] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3157.245298] RIP: 0033:0x7f6b71abeb19 [ 3157.246264] 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 [ 3157.250331] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3157.252028] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3157.253604] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3157.255188] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3157.257019] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3157.258681] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 [ 3157.286334] FAULT_INJECTION: forcing a failure. [ 3157.286334] name failslab, interval 1, probability 0, space 0, times 0 [ 3157.289048] CPU: 0 PID: 116607 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3157.290597] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3157.292409] Call Trace: [ 3157.292993] dump_stack+0x107/0x167 [ 3157.293785] should_fail.cold+0x5/0xa [ 3157.294635] ? create_object.isra.0+0x3a/0xa30 [ 3157.295633] should_failslab+0x5/0x20 [ 3157.296468] kmem_cache_alloc+0x5b/0x310 [ 3157.297348] create_object.isra.0+0x3a/0xa30 [ 3157.298307] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3157.299403] kmem_cache_alloc+0x159/0x310 [ 3157.300280] ? mempool_free_pages+0x20/0x20 [ 3157.301185] mempool_alloc+0x148/0x360 [ 3157.302005] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3157.303120] ? mempool_resize+0x7d0/0x7d0 [ 3157.303999] ? lock_acquire+0x197/0x470 [ 3157.304836] ? find_held_lock+0x2c/0x110 [ 3157.305701] bio_alloc_bioset+0x36e/0x600 [ 3157.306583] ? submit_bio_noacct+0x1010/0x1010 [ 3157.307559] ? bvec_alloc+0x2f0/0x2f0 [ 3157.308377] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3157.309413] write_dirty_buffer+0xcb/0x180 [ 3157.310309] __flush_batch+0x116/0x2e0 [ 3157.311137] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3157.312215] ? lock_downgrade+0x6d0/0x6d0 [ 3157.313097] ? jbd2_log_do_checkpoint+0x36f/0xa10 [ 3157.314124] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3157.315126] ? do_raw_spin_lock+0x121/0x260 [ 3157.316041] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3157.317231] ? rwlock_bug.part.0+0x90/0x90 [ 3157.318139] jbd2_journal_flush+0x14b/0x530 [ 3157.319073] __ext4_ioctl+0x2cf3/0x4220 [ 3157.319939] ? ext4_reset_inode_seed+0x450/0x450 [ 3157.320983] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3157.322105] ? find_held_lock+0x2c/0x110 [ 3157.323005] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3157.324234] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3157.325338] ? do_vfs_ioctl+0x283/0x10d0 [ 3157.326209] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3157.327380] ? generic_block_fiemap+0x60/0x60 [ 3157.328363] ? lock_downgrade+0x6d0/0x6d0 [ 3157.329274] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3157.330360] ? wait_for_completion_io+0x270/0x270 [ 3157.331444] ? selinux_file_ioctl+0xb6/0x270 [ 3157.332418] ? __ext4_ioctl+0x4220/0x4220 [ 3157.333339] __x64_sys_ioctl+0x19a/0x210 [ 3157.334235] do_syscall_64+0x33/0x40 [ 3157.335081] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3157.336213] RIP: 0033:0x7f99f6504b19 [ 3157.337037] 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 [ 3157.341604] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3157.343286] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3157.344858] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3157.346436] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3157.348004] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3157.349563] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 20:51:26 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r0, 0xc018937e, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, @out_args}, './file0\x00'}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:51:26 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) fork() ptrace(0x4206, 0x0) r2 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r2, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:51:26 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d610700000000000000f77ac77ce36ea4102660aae378d61d3b130c5176cee181b6ffff00000000000080e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d85"]) syz_io_uring_setup(0x15da, &(0x7f00000003c0)={0x0, 0xc329, 0x10, 0x1, 0x3cd}, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000480)) syz_io_uring_setup(0x68d7, &(0x7f00000004c0)={0x0, 0xc89f, 0x20, 0x2, 0x280, 0x0, r0}, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000540), &(0x7f0000000580)=0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000600)=@IORING_OP_TIMEOUT={0xb, 0x2, 0x0, 0x0, 0x6, &(0x7f00000005c0), 0x1, 0x0, 0x1, {0x0, r3}}, 0x7fffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3}) r4 = perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x9}, 0x40040, 0xdd}, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0) r5 = signalfd(r4, &(0x7f0000000140), 0x8) r6 = fork() ptrace(0x10, r6) r7 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r7, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r7, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r5, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) 20:51:26 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 46) [ 3157.495970] blktrace: Concurrent blktraces are not allowed on loop6 [ 3157.506359] FAULT_INJECTION: forcing a failure. [ 3157.506359] name failslab, interval 1, probability 0, space 0, times 0 [ 3157.509004] CPU: 0 PID: 116868 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3157.510530] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3157.512322] Call Trace: [ 3157.513015] dump_stack+0x107/0x167 [ 3157.513806] should_fail.cold+0x5/0xa [ 3157.514672] ? create_object.isra.0+0x3a/0xa30 [ 3157.515708] should_failslab+0x5/0x20 [ 3157.516558] kmem_cache_alloc+0x5b/0x310 [ 3157.517459] ? mark_held_locks+0x9e/0xe0 [ 3157.518375] create_object.isra.0+0x3a/0xa30 [ 3157.519325] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3157.520414] kmem_cache_alloc+0x159/0x310 [ 3157.521308] xas_alloc+0x336/0x440 [ 3157.522063] xas_create+0x34a/0x10d0 [ 3157.522877] ? kernel_text_address+0xf2/0x120 [ 3157.523832] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3157.524950] xas_store+0x8c/0x1c40 [ 3157.525771] __xa_store+0x164/0x2d0 [ 3157.526565] ? xa_delete_node+0x280/0x280 [ 3157.527505] ? trace_hardirqs_on+0x5b/0x180 [ 3157.528448] xa_store+0x31/0x50 [ 3157.529162] __io_uring_add_tctx_node+0x1cf/0x520 [ 3157.530204] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3157.531389] ? alloc_fd+0x2e7/0x670 [ 3157.532202] io_uring_setup+0x1fbb/0x2980 [ 3157.533140] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3157.534254] ? wait_for_completion_io+0x270/0x270 [ 3157.535377] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3157.536554] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3157.537699] do_syscall_64+0x33/0x40 [ 3157.538537] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3157.539864] RIP: 0033:0x7f6b71abeb19 [ 3157.540694] 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 [ 3157.544988] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3157.546703] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3157.548300] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3157.549876] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3157.551470] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3157.553052] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:51:41 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 27) 20:51:41 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000180)=ANY=[@ANYBLOB="7472616e733d7463702c706f7208000000303030303030303030303030366532302c6c3d6d6d61702c6861731ddff146682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c7efdd4e0f7f8efd8"]) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3}) perf_event_open$cgroup(&(0x7f0000000380)={0x0, 0x80, 0x6, 0x1, 0xff, 0x2, 0x0, 0x2, 0x9c020, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x2, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x10000, 0x4, @perf_bp={&(0x7f0000000100)}, 0x1, 0x8000, 0x20, 0xd, 0x849, 0xacf, 0x3, 0x0, 0x7, 0x0, 0x993}, r0, 0x10, 0xffffffffffffffff, 0x4) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000500)={'\x00', 0x3d5, 0x3f, 0x4, 0x80, 0x101}) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = signalfd(r2, &(0x7f0000000140), 0x8) r4 = fork() ptrace(0x10, r4) r5 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r5, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r5, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r3, 0x9) perf_event_open(&(0x7f0000000480)={0x0, 0x80, 0x1f, 0xfc, 0x2, 0x3, 0x0, 0x1000, 0x41006, 0x5, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x50, 0x2, @perf_config_ext={0x3f, 0x46d37bbc}, 0x5080, 0xffffffffffffffc0, 0x5, 0x0, 0x1, 0x0, 0x4, 0x0, 0x7, 0x0, 0x6}, 0x0, 0x5, r1, 0x1) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) 20:51:41 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 47) 20:51:41 executing program 5: r0 = syz_io_uring_setup(0x132, &(0x7f0000000180), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_WRITE={0x17, 0x0, 0x0, @fd=r4, 0x0, 0x0}, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) connect$unix(r3, &(0x7f0000000280)=@file={0x0, './file0\x00'}, 0x6e) syz_io_uring_submit(r5, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r6 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r6, 0x1260, &(0x7f0000000000)) r7 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r7, &(0x7f0000000d40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], "", ['\x00']}, 0x178) perf_event_open(&(0x7f0000000340)={0x5, 0x80, 0x8, 0x6, 0x9a, 0x2, 0x0, 0x4, 0x80018, 0x8, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x100, 0x4, @perf_config_ext={0xb0c, 0x6}, 0x40000, 0x0, 0x9edc, 0x5, 0x1, 0x4, 0x0, 0x0, 0x1, 0x0, 0x9}, 0xffffffffffffffff, 0xe, r7, 0x8) 20:51:41 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) getxattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)=@random={'system.', ':\x00[{\x9a)\x00'}, &(0x7f0000000140)=""/101, 0x65) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:51:41 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x400}}, './file0\x00'}) accept$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) 20:51:41 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) fork() ptrace(0x4206, 0x0) r2 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r2, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:51:41 executing program 0: r0 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r0, 0x5000943f, &(0x7f0000001e00)={{}, 0x0, 0x6, @inherit={0x50, &(0x7f00000002c0)=ANY=[@ANYBLOB="0000000000000000f05c60f1c52f046cc50100000000000000050000000000000001000000000000000400000000000000010000000000000092000000000000001f00000000000000ff0f0000000000"]}, @subvolid=0x6}) ioctl$BTRFS_IOC_SYNC(0xffffffffffffffff, 0x9408, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000900)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055580)={0xffffffffffffffe1, [{}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}], 0xd8}) r5 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000900)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055580)={0xffffffffffffffe1, [{}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}], 0xd8}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000000500)={r4, r6, "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", "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"}) sendmmsg$inet6(r1, &(0x7f0000004d00)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) [ 3172.505936] FAULT_INJECTION: forcing a failure. [ 3172.505936] name failslab, interval 1, probability 0, space 0, times 0 [ 3172.508441] CPU: 1 PID: 117235 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3172.509954] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3172.511753] Call Trace: [ 3172.512326] dump_stack+0x107/0x167 [ 3172.513114] should_fail.cold+0x5/0xa [ 3172.513939] ? xas_alloc+0x336/0x440 [ 3172.514741] should_failslab+0x5/0x20 [ 3172.515570] kmem_cache_alloc+0x5b/0x310 [ 3172.516449] xas_alloc+0x336/0x440 [ 3172.517218] xas_create+0x34a/0x10d0 [ 3172.518032] ? kernel_text_address+0xf2/0x120 [ 3172.519015] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3172.520148] xas_store+0x8c/0x1c40 [ 3172.520929] __xa_store+0x164/0x2d0 [ 3172.521718] ? xa_delete_node+0x280/0x280 [ 3172.522617] ? trace_hardirqs_on+0x5b/0x180 [ 3172.523562] xa_store+0x31/0x50 [ 3172.524278] __io_uring_add_tctx_node+0x1cf/0x520 [ 3172.525317] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3172.526443] ? alloc_fd+0x2e7/0x670 [ 3172.527249] io_uring_setup+0x1fbb/0x2980 [ 3172.528151] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3172.529249] ? wait_for_completion_io+0x270/0x270 [ 3172.530311] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3172.531448] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3172.532563] do_syscall_64+0x33/0x40 [ 3172.533369] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3172.534475] RIP: 0033:0x7f6b71abeb19 [ 3172.535283] 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 [ 3172.539255] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3172.540891] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3172.542422] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3172.543974] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3172.545508] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3172.547052] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 [ 3172.557586] blktrace: Concurrent blktraces are not allowed on loop14 [ 3172.562474] blktrace: Concurrent blktraces are not allowed on loop6 [ 3172.569914] FAULT_INJECTION: forcing a failure. [ 3172.569914] name failslab, interval 1, probability 0, space 0, times 0 [ 3172.571378] CPU: 0 PID: 117242 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3172.572234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3172.573234] Call Trace: [ 3172.573561] dump_stack+0x107/0x167 [ 3172.574004] should_fail.cold+0x5/0xa [ 3172.574470] ? mempool_alloc+0x148/0x360 [ 3172.574973] ? mempool_free_pages+0x20/0x20 [ 3172.575475] blktrace: Concurrent blktraces are not allowed on loop6 [ 3172.575500] should_failslab+0x5/0x20 [ 3172.575523] kmem_cache_alloc+0x5b/0x310 [ 3172.577818] ? mempool_free_pages+0x20/0x20 [ 3172.578340] mempool_alloc+0x148/0x360 [ 3172.578823] ? mempool_resize+0x7d0/0x7d0 [ 3172.579328] ? lock_acquire+0x197/0x470 [ 3172.579809] ? find_held_lock+0x2c/0x110 [ 3172.580311] bio_alloc_bioset+0x36e/0x600 [ 3172.580813] ? submit_bio_noacct+0x1010/0x1010 [ 3172.581365] ? bvec_alloc+0x2f0/0x2f0 [ 3172.581838] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3172.582434] write_dirty_buffer+0xcb/0x180 [ 3172.582955] __flush_batch+0x116/0x2e0 [ 3172.583429] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3172.584049] ? lock_downgrade+0x6d0/0x6d0 [ 3172.584561] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3172.585124] ? do_raw_spin_lock+0x121/0x260 [ 3172.585644] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3172.586321] ? rwlock_bug.part.0+0x90/0x90 [ 3172.586849] jbd2_journal_flush+0x14b/0x530 [ 3172.587370] __ext4_ioctl+0x2cf3/0x4220 [ 3172.587856] ? ext4_reset_inode_seed+0x450/0x450 [ 3172.588425] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3172.589049] ? SOFTIRQ_verbose+0x10/0x10 [ 3172.589535] ? find_held_lock+0x2c/0x110 [ 3172.590032] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3172.590720] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3172.591347] ? do_vfs_ioctl+0x283/0x10d0 [ 3172.591832] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3172.592460] ? generic_block_fiemap+0x60/0x60 [ 3172.592997] ? lock_downgrade+0x6d0/0x6d0 [ 3172.593493] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3172.594071] ? wait_for_completion_io+0x270/0x270 [ 3172.594654] ? selinux_file_ioctl+0xb6/0x270 [ 3172.595191] ? __ext4_ioctl+0x4220/0x4220 [ 3172.595690] __x64_sys_ioctl+0x19a/0x210 [ 3172.596179] do_syscall_64+0x33/0x40 [ 3172.596624] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3172.597238] RIP: 0033:0x7f99f6504b19 [ 3172.597685] 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 [ 3172.599890] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3172.600801] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3172.601652] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3172.602501] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3172.603362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3172.604218] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 20:51:41 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) fork() ptrace(0x4206, 0x0) r2 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r2, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:51:41 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 48) 20:51:41 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 28) [ 3172.770204] FAULT_INJECTION: forcing a failure. [ 3172.770204] name failslab, interval 1, probability 0, space 0, times 0 [ 3172.771040] FAULT_INJECTION: forcing a failure. [ 3172.771040] name failslab, interval 1, probability 0, space 0, times 0 [ 3172.771741] CPU: 0 PID: 117556 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3172.775133] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3172.776314] Call Trace: [ 3172.776626] dump_stack+0x107/0x167 [ 3172.777142] should_fail.cold+0x5/0xa [ 3172.777686] ? create_object.isra.0+0x3a/0xa30 [ 3172.778337] should_failslab+0x5/0x20 [ 3172.778873] kmem_cache_alloc+0x5b/0x310 [ 3172.779458] create_object.isra.0+0x3a/0xa30 [ 3172.780074] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3172.780790] kmem_cache_alloc+0x159/0x310 [ 3172.781377] ? mempool_free_pages+0x20/0x20 [ 3172.781985] mempool_alloc+0x148/0x360 [ 3172.782544] ? mempool_resize+0x7d0/0x7d0 [ 3172.783143] ? lock_acquire+0x197/0x470 [ 3172.783706] ? find_held_lock+0x2c/0x110 [ 3172.784294] bio_alloc_bioset+0x36e/0x600 [ 3172.784876] ? submit_bio_noacct+0x1010/0x1010 [ 3172.785525] ? bvec_alloc+0x2f0/0x2f0 [ 3172.786083] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3172.786777] write_dirty_buffer+0xcb/0x180 [ 3172.787383] __flush_batch+0x116/0x2e0 [ 3172.787940] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3172.788657] ? lock_downgrade+0x6d0/0x6d0 [ 3172.789260] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3172.789926] ? do_raw_spin_lock+0x121/0x260 [ 3172.790538] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3172.791344] ? rwlock_bug.part.0+0x90/0x90 [ 3172.791955] jbd2_journal_flush+0x14b/0x530 [ 3172.792574] __ext4_ioctl+0x2cf3/0x4220 [ 3172.793142] ? ext4_reset_inode_seed+0x450/0x450 [ 3172.793799] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3172.794532] ? SOFTIRQ_verbose+0x10/0x10 [ 3172.795104] ? find_held_lock+0x2c/0x110 [ 3172.795680] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3172.796493] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3172.797224] ? do_vfs_ioctl+0x283/0x10d0 [ 3172.797801] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3172.798530] ? generic_block_fiemap+0x60/0x60 [ 3172.799174] ? lock_downgrade+0x6d0/0x6d0 [ 3172.799760] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3172.800441] ? wait_for_completion_io+0x270/0x270 [ 3172.801126] ? selinux_file_ioctl+0xb6/0x270 [ 3172.801741] ? __ext4_ioctl+0x4220/0x4220 [ 3172.802326] __x64_sys_ioctl+0x19a/0x210 [ 3172.803076] do_syscall_64+0x33/0x40 [ 3172.804041] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3172.805357] RIP: 0033:0x7f99f6504b19 [ 3172.806316] 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 [ 3172.810647] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3172.812392] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3172.814011] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3172.815645] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3172.817271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3172.818905] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 [ 3172.820564] CPU: 1 PID: 117571 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3172.822099] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3172.823918] Call Trace: [ 3172.824497] dump_stack+0x107/0x167 [ 3172.825292] should_fail.cold+0x5/0xa [ 3172.826125] ? create_object.isra.0+0x3a/0xa30 [ 3172.827135] should_failslab+0x5/0x20 [ 3172.827967] kmem_cache_alloc+0x5b/0x310 [ 3172.828855] ? mark_held_locks+0x9e/0xe0 [ 3172.829746] create_object.isra.0+0x3a/0xa30 [ 3172.830700] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3172.831817] kmem_cache_alloc+0x159/0x310 [ 3172.832726] xas_alloc+0x336/0x440 [ 3172.833507] xas_create+0x34a/0x10d0 [ 3172.834330] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3172.835484] xas_store+0x8c/0x1c40 [ 3172.836281] __xa_store+0x164/0x2d0 [ 3172.837075] ? xa_delete_node+0x280/0x280 [ 3172.837986] ? trace_hardirqs_on+0x5b/0x180 [ 3172.838940] xa_store+0x31/0x50 [ 3172.839661] __io_uring_add_tctx_node+0x1cf/0x520 [ 3172.840711] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3172.841849] ? alloc_fd+0x2e7/0x670 [ 3172.842654] io_uring_setup+0x1fbb/0x2980 [ 3172.843577] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3172.844677] ? wait_for_completion_io+0x270/0x270 [ 3172.845748] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3172.846897] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3172.848021] do_syscall_64+0x33/0x40 [ 3172.848832] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3172.849942] RIP: 0033:0x7f6b71abeb19 [ 3172.850750] 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 [ 3172.854745] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3172.856408] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3172.857961] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3172.859517] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3172.861064] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3172.862609] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:51:41 executing program 7: ioctl$VT_GETSTATE(0xffffffffffffffff, 0x5603, &(0x7f0000000080)={0x7, 0x4, 0x40}) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) dup3(r0, r0, 0x80000) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:51:41 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r0, 0xc0189374, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0, {0x9}}, './file0\x00'}) creat(&(0x7f0000000100)='./file0\x00', 0x80) name_to_handle_at(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', &(0x7f00000001c0)=@FILEID_BTRFS_WITH_PARENT_ROOT={0x28, 0x4e, {0x4, 0x7b0d0000000, 0xffffffff, 0x1, 0x17b, 0x10001}}, &(0x7f0000000200), 0x1000) openat(r1, &(0x7f0000000180)='./file0\x00', 0x424080, 0xf0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) 20:51:41 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="74726166733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x400}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) [ 3173.002847] blktrace: Concurrent blktraces are not allowed on loop6 20:51:42 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 29) 20:51:42 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) r1 = fsopen(&(0x7f00000000c0)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) r2 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f0000000080)={0x0, r2, 0x0, 0x40, 0x5d, 0x81}) [ 3173.119965] FAULT_INJECTION: forcing a failure. [ 3173.119965] name failslab, interval 1, probability 0, space 0, times 0 [ 3173.122947] CPU: 0 PID: 117876 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3173.124737] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3173.126849] Call Trace: [ 3173.127534] dump_stack+0x107/0x167 [ 3173.128479] should_fail.cold+0x5/0xa [ 3173.129460] ? mempool_alloc+0x148/0x360 [ 3173.130502] ? mempool_free_pages+0x20/0x20 [ 3173.131629] should_failslab+0x5/0x20 [ 3173.132597] kmem_cache_alloc+0x5b/0x310 [ 3173.133635] ? mempool_free_pages+0x20/0x20 [ 3173.134742] mempool_alloc+0x148/0x360 [ 3173.135771] ? mempool_resize+0x7d0/0x7d0 [ 3173.136838] ? lock_acquire+0x197/0x470 [ 3173.137662] ? find_held_lock+0x2c/0x110 [ 3173.138705] bio_alloc_bioset+0x36e/0x600 [ 3173.139773] ? submit_bio_noacct+0x1010/0x1010 [ 3173.140931] ? bvec_alloc+0x2f0/0x2f0 [ 3173.141932] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3173.143203] write_dirty_buffer+0xcb/0x180 [ 3173.144282] __flush_batch+0x116/0x2e0 [ 3173.145275] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3173.146606] ? lock_downgrade+0x6d0/0x6d0 [ 3173.147693] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3173.148676] ? do_raw_spin_lock+0x121/0x260 [ 3173.149778] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3173.151230] ? rwlock_bug.part.0+0x90/0x90 [ 3173.152330] jbd2_journal_flush+0x14b/0x530 [ 3173.153459] __ext4_ioctl+0x2cf3/0x4220 [ 3173.154503] ? ext4_reset_inode_seed+0x450/0x450 [ 3173.155721] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3173.157069] ? find_held_lock+0x2c/0x110 [ 3173.158126] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3173.159681] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3173.160958] ? do_vfs_ioctl+0x283/0x10d0 [ 3173.161997] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3173.163304] ? generic_block_fiemap+0x60/0x60 [ 3173.164088] ? lock_downgrade+0x6d0/0x6d0 [ 3173.164770] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3173.165561] ? wait_for_completion_io+0x270/0x270 [ 3173.166368] ? selinux_file_ioctl+0xb6/0x270 [ 3173.167102] ? __ext4_ioctl+0x4220/0x4220 [ 3173.167785] __x64_sys_ioctl+0x19a/0x210 [ 3173.168458] do_syscall_64+0x33/0x40 [ 3173.169078] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3173.169938] RIP: 0033:0x7f99f6504b19 [ 3173.170554] 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 [ 3173.173620] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3173.174894] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3173.176080] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3173.177267] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3173.178459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3173.179646] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 20:51:56 executing program 0: keyctl$update(0xa, 0x0, &(0x7f0000000280)="82d39acdc29506d1a1429a353f0251919e8652ce6a40aaa006325d8408a48ad5", 0x20) request_key(&(0x7f00000000c0)='syzkaller\x00', &(0x7f0000000100)={'syz', 0x2}, &(0x7f0000000140)='#$[\\$,!\x00', 0xffffffffffffffff) r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000100)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$unlink(0x9, r0, 0xfffffffffffffffd) 20:51:56 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:51:56 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f00000003c0)={'\x00', 0x0, 0x7ff, 0xb94, 0x3}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xcc0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) r5 = fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) r6 = syz_open_dev$vcsa(&(0x7f0000000100), 0x8, 0x281c2) ioctl$sock_SIOCSPGRP(r6, 0x8902, &(0x7f0000000180)=r5) 20:51:56 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, 0x0, &(0x7f0000000200)) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'veth0_to_bond\x00'}) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r1, 0x1260, &(0x7f0000000000)) 20:51:56 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 30) 20:51:56 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x1) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_fd(0x0, &(0x7f0000000280)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000900)=ANY=[@ANYBLOB="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", @ANYRESHEX, @ANYBLOB="2c7766646e6f3da085136b65260980d8b4f76bc2dd7e6f07000000cc4696bb671773c93a9a12a0e89b27760d87c304a422a663f99c7f8ad490324d03b0e8426c485e41634a9352468438d92a9303a55f9da66e2517da34604b", @ANYRESHEX, @ANYBLOB="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", @ANYRESDEC=r1, @ANYBLOB]) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f00000002c0)={{0x2, 0x0, 0x0, r1, 0x0, 0x19, 0x8}, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) r2 = fsopen(&(0x7f00000000c0)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000080)=0x0) r4 = fork() ptrace(0x10, r4) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCSPGRP(r5, 0x8902, &(0x7f0000000000)=r4) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_fd(0x0, &(0x7f0000000280)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000900)=ANY=[@ANYBLOB="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", @ANYRESHEX, @ANYBLOB="2c7766646e6f3da085136b65260980d8b4f76bc2dd7e6f07000000cc4696bb671773c93a9a12a0e89b27760d87c304a422a663f99c7f8ad490324d03b0e8426c485e41634a9352468438d92a9303a55f9da66e2517da34604b", @ANYRESHEX, @ANYBLOB="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", @ANYRESDEC=r6, @ANYBLOB]) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f00000002c0)={{0x2, 0x0, 0x0, r6, 0x0, 0x19, 0x8}, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) [ 3187.338508] blktrace: Concurrent blktraces are not allowed on loop14 [ 3187.350273] blktrace: Concurrent blktraces are not allowed on loop6 [ 3187.352829] FAULT_INJECTION: forcing a failure. [ 3187.352829] name failslab, interval 1, probability 0, space 0, times 0 [ 3187.355977] CPU: 0 PID: 118300 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3187.357655] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3187.359567] Call Trace: [ 3187.360175] dump_stack+0x107/0x167 [ 3187.361000] should_fail.cold+0x5/0xa [ 3187.361885] ? xas_alloc+0x336/0x440 [ 3187.362719] should_failslab+0x5/0x20 [ 3187.363579] kmem_cache_alloc+0x5b/0x310 [ 3187.364495] xas_alloc+0x336/0x440 [ 3187.365319] xas_create+0x34a/0x10d0 [ 3187.366183] ? kernel_text_address+0xf2/0x120 [ 3187.367212] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3187.368385] xas_store+0x8c/0x1c40 [ 3187.369200] __xa_store+0x164/0x2d0 [ 3187.370043] ? xa_delete_node+0x280/0x280 [ 3187.370991] ? trace_hardirqs_on+0x5b/0x180 [ 3187.371985] xa_store+0x31/0x50 [ 3187.372737] __io_uring_add_tctx_node+0x1cf/0x520 [ 3187.373827] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3187.374998] ? alloc_fd+0x2e7/0x670 [ 3187.375845] io_uring_setup+0x1fbb/0x2980 [ 3187.376773] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3187.377924] ? wait_for_completion_io+0x270/0x270 [ 3187.379013] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3187.380230] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3187.381386] do_syscall_64+0x33/0x40 [ 3187.382240] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3187.383423] RIP: 0033:0x7f6b71abeb19 [ 3187.384250] 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 [ 3187.388393] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3187.390084] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3187.391684] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3187.393292] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3187.394860] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3187.396469] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 sendmsg$netlink(0xffffffffffffffff, &(0x7f0000005200)={0x0, 0x0, &(0x7f0000005140)=[{&(0x7f0000000100)={0xd4, 0x3d, 0x2, 0x70bd27, 0x25dfdbfc, "", [@nested={0x37, 0x57, 0x0, 0x1, [@generic="142dbd941e89a07e58b0479a566281329770d7c69bbf69a0e1a0ba01b677c15dd54739f597b4776a93f787f6b918652a6d3054"]}, @typed={0x8, 0x2c, 0x0, 0x0, @ipv4=@broadcast}, @generic="83c9778c415c899cfac65f0044e425450fe0c0bf4f9d3812dd1dac6384ee10ff335678c870d0af889de2ab087a15c81dfd849bc016260b5288e14bcdf6b44d46afb11f6b24475b8ee5d7a9261c73d35cad2f0e926b6ba6ff06e80a2123d53fead56dad2d7029584aa5d63f68475151e73d373920c5b2dd17b0aea6c6f53a", @typed={0x4, 0x63}]}, 0xd4}, {&(0x7f0000000340)={0x22ec, 0x14, 0x200, 0x70bd27, 0x25dfdbfe, "", [@typed={0x5, 0x16, 0x0, 0x0, @str='\x00'}, @generic="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@generic="6c9b389923f91bcd7d4c704cf799b22c47148a83c89e5f5384e427dc531a60e5e2e8afad8b72ab097db631f0724c532ef0ef9ef7b661738b88008047bb45c9d2e8c9c8a2f87ddb1f8bc047b71d793497069b1ea28c31a524a06b9c2d0291818d17fed5ba20fc71cf77e1ac95e991866017aa688ea300e8e692a25cec78391a7aa78eb53ec4bc4223e84f75418c86fd4bd8015d74eace9c0af22d1cb63fe4d552d507ced0f375d4f4c4e4cf4975f1871e60c5b2d622faadb60708d71c9fed4f2c5d81ff67cc7c53d788af8b9fba510ed8394eccdbb8f5cf3cd51d97db2812efffe04c8a70"]}, 0x23d4}, {&(0x7f0000000200)={0xf8, 0x38, 0x100, 0x70bd28, 0x25dfdbfb, "", [@generic="4022e83649def35cc68a15edf7f02afc4e744c91c97dc24b6900c538bb4f7c7270c40af975a9f477a93128e2d031ee3714cbf70416a81fa8b9ae3fddbdece288c927654d7c504885ddfbd9", @typed={0x8, 0x7e, 0x0, 0x0, @uid=r6}, @generic="50ac424673e6f6bd3451de8300dd7ae6eb9b868cf2cb61e1a77aad58cd6125c4bb8b1d774ed3c381869d18f79b6c8e180328113630ba76ca9d078369fdfccc65d3907c4c331e0d15c0c055aef857e00f7f897f94101383cdffbdc739f3a19ee261e6b1b99377bd0b3beff84a1f87eb06f053cd378e6b28472d9718ab9f4452938c84284dd5e7a2914f85a61f335a98c46cbc"]}, 0xf8}, {&(0x7f0000004a40)={0x6d4, 0x3c, 0x200, 0x70bd2a, 0x25dfdbfe, "", [@nested={0x3c3, 0x48, 0x0, 0x1, [@generic="7fe16d813b38129c884b350995709235546009aa3291cea2405c869589507f978bc177a61978e305f15550dff87c4798ee4ed17cb11d127678813211ce7c87cac94a02b50c4f39f32ea9fa8ce55ff33846a5eba4d5edd65c9621c8853824be4e54e2b27ec240775c4857d2c9bcf35acabf054f8323766299a905985db4324c4751223b3bfe20e2a9c233123e6fbb05e0a2e184d50e9ec12006a05492913cda0408207de86cb03274756663539617d154be6934da77b0c2fc579f5578c3072552fdf826d0a3c1b7dbd69aeffc7dc6102e06c2286ca287e9b6cdc1a8f976e50d15", @generic="22c9cdb1002baf8983a3966c73ebc0b1d6e5b6e07562dacf42b2c437ffc334f84ce2e27f10b1873ebece1ec20c3740971b9994458aa26de0ce00f3e81d78f32c9e4f478edcee2dbb824d63819c9247decb103b96350281ab394bfb9386068d79c66dcc0b5999958723a8d90145eda5d55be2aed7d207b3b8441828d31456e4fd9bab698289d68dab70d55f4ff9603eb244a890d00f272f5b16899d35e19cfc04a30c2e12a2d4e03ff1c854238f55a2c7290d3575d4be63d291bc9adfd071f51b84f9013012cd48e6c77987f90f56e7", @generic="e6961e0ffbf3551ff7f879cf6cc1023c9c747d877516a34b8789abef16efc23c32d9bb04e8d11fb7f491ae358a2c26696fedbd474a0edb1884fbcdd6da51c87aa9dc3089aa449a9626646b31b2f9a5778499415b139462ba70d073eebc7f18d3cde86f647fbfcc2af666f0a350ec365feb27d10ecabab5b5a38438a31e1260f9e70cfa98aabe93e7fa3c21cfa746dccf1d09ffca6eac0f0e18f6f3e490741e1c49c071d27bf4dbdca0b980275a271193f44b601d3dbd4db4aa5d27755f8f302c790bc3e65c22", @generic="f6dabbd7e4cbbc8b95c164780e5393d13523306d78b6c01fa48a2407f20e6d501fecd95758d4794729a37eb8f0b8f0b0d225765c9af072d05dc73395ce1fec37d54ef1096566bf3d42de76e2c5af4879c2b77f1e", @typed={0x8, 0x86, 0x0, 0x0, @uid=0xee00}, @generic="1fdb9bee172640dabdd4338fba603ac42a90f35d9bdc9f17f28903ee54c3bd78ac1d5297ecfddab1687b23d4668d70553980f1e0b18b5869dfc2ce6b158c23d98ba9bf09537c3c933b256db3ccbc8fbe49a2f593b6c4309bc2b809db7341db2daae737aa222e612a536e27e1817d2c92af926bda99b15ed44517ba27dddc57019c5a72f9103ac2fa9fadf1c1bf75c0a5d97fedcdfd0bbe419dc8d51ba2fede77bb56faf1a1df709842f089219aa3f50652c1984310b1594f26573bb0a934e582cb783e20ab2b9ae76f950c91aeb23a835019305736fc08e0c4c5280a73f84559f55a", @typed={0xc, 0x53, 0x0, 0x0, @str='(&&-^\\#\x00'}]}, @typed={0x8, 0x86, 0x0, 0x0, @u32=0x5}, @generic="4629ab3e5a3bf53c5d3c446255271101e0ea92d289a30fcb2d4d8a411cd2a9e24a8f9668c90dcab70766f755d7dff38ab2e45bd8c955b347aea7db73333024e95bf7dff325feab06e93fa192dcb596908fe32c3bbb850ada70e1efbcc5888ebf9fdadb26f5b02cf1ed7f6efc6bcfa4b90676a6f5b024e90cbef1b8dd65b8608f5141aef6d5abcdaa8db887b3c1", @generic="6bf42e02f7c584b6efa4af35c66bd463c0306876731210528b06ef1fc07145193bcb25c8512f433d4ab91487073ba1efbd67b8bf462fcfb1376e1484b0b23dec3a8899a324bf65b940907713c6f77516ec0d716f0a9a8c51b1e21c258c1f82a18bcc2b39821bb8166612f1d07eeb3ee5007bd56acea74cfb7252ef799a93ade003a3c39bb12a99bd70f30a634f8cfd5ff2e950f891c6e6ee410f123a8a96946061687e7be26944e8392739c12b6faece58dd3649bbe9314e36c5ce1b4ef005577915571ab7508e9f64841b41a9ce3e9a7ee3a7e9b4", @nested={0xa, 0x20, 0x0, 0x1, [@generic="674c7c2e311d", @generic]}, @generic="1b03c9ce3bcea916126df470a0dece431dfe3db41e4dc23e447cb84f831acfb0de350a30", @nested={0x163, 0x78, 0x0, 0x1, [@generic="950923a47c2d25b74ef40589ff4119a77cc9ed89b6365bf4d781a7e892b17cdd786520aebd7e3579d2c54e7a1207dc87781be0155faae26fe8ab08e8fe3886b166765c5b2495c1947674b277bd52350011bc4e93f636113e8bb7ee804b77af2e10ed1ec17d52a84ff85a5e58d6ea779b08f5a785cd124ef9aee28bbd32eb96375eef211350fc1208618709f2f214e52a7a8f6dab4fe7fb38d4e02496d24ced32966c12ddcb4ef76fb2f6087e4b80", @generic="56ad8decdba8e77169bad01e8510b5308cc333d0aafd9ffc9b16104e412b6e315a47e63984c9f4e3a659d544577ff4cd1f82827c51f186a125958939c52311243c60253702dfd6596de514a9b3dd1af18f3a7c1d9d4fce989aeed97ad51f68a346351592fc9c21231d98be8f76e70e57a1b3f948a7ef385a90e2373ad45f72b22432cb3b7505e93a338b24e60736df7e3d9f9604045a1736537f6ba82fa1fc257886afe72b84e154e7baccb38878fd5241"]}]}, 0x6d4}], 0x5, &(0x7f00000051c0), 0x0, 0x40081}, 0x20000000) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:51:56 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 49) 20:51:56 executing program 7: setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x36, &(0x7f0000000140)=@srh={0x6c, 0x12, 0x4, 0x9, 0x5, 0x30, 0x6, [@private0, @private2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @ipv4={'\x00', '\xff\xff', @local}, @private1={0xfc, 0x1, '\x00', 0x1}, @empty, @mcast1, @remote, @private0={0xfc, 0x0, '\x00', 0x1}]}, 0x98) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r1 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x8, 0x30, r0, 0x0) r2 = openat(r0, &(0x7f0000000080)='./file0\x00', 0x4900, 0x191) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) io_uring_register$IORING_UNREGISTER_PERSONALITY(0xffffffffffffffff, 0xa, 0x0, r3) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_FSYNC={0x3, 0x5, 0x0, @fd, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r3}}, 0xff) syz_io_uring_submit(r1, 0x0, &(0x7f0000000100)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x2, 0x2007, @fd=r2, 0x0, 0x0, 0x0, 0xc, 0x1, {0x3, r3}}, 0x81) [ 3187.413758] FAULT_INJECTION: forcing a failure. [ 3187.413758] name failslab, interval 1, probability 0, space 0, times 0 [ 3187.416148] CPU: 0 PID: 118289 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3187.417621] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3187.419343] Call Trace: [ 3187.419900] dump_stack+0x107/0x167 [ 3187.420672] should_fail.cold+0x5/0xa [ 3187.421472] ? create_object.isra.0+0x3a/0xa30 [ 3187.422437] should_failslab+0x5/0x20 [ 3187.423250] kmem_cache_alloc+0x5b/0x310 [ 3187.424108] create_object.isra.0+0x3a/0xa30 [ 3187.425019] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3187.426082] kmem_cache_alloc+0x159/0x310 [ 3187.426947] ? mempool_free_pages+0x20/0x20 [ 3187.427856] mempool_alloc+0x148/0x360 [ 3187.428680] ? mempool_resize+0x7d0/0x7d0 [ 3187.429555] ? crc32_body+0x358/0x600 [ 3187.430357] bio_alloc_bioset+0x36e/0x600 [ 3187.431450] ? bvec_alloc+0x2f0/0x2f0 [ 3187.432253] ? jbd2_superblock_csum+0x13b/0x1f0 [ 3187.433229] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3187.434267] jbd2_write_superblock+0x2fb/0x690 [ 3187.435237] jbd2_journal_update_sb_log_tail+0x193/0x260 [ 3187.436374] __jbd2_update_log_tail+0x55/0x390 [ 3187.437320] ? bio_put+0x58/0x80 [ 3187.438038] jbd2_cleanup_journal_tail+0x12d/0x1f0 [ 3187.439066] ? __flush_batch+0x2e0/0x2e0 [ 3187.439912] ? __brelse+0x84/0xa0 [ 3187.440643] ? do_raw_spin_unlock+0x4f/0x220 [ 3187.441565] jbd2_log_do_checkpoint+0x4d9/0xa10 [ 3187.442539] ? do_raw_spin_lock+0x121/0x260 [ 3187.443474] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3187.444653] ? rwlock_bug.part.0+0x90/0x90 [ 3187.445552] jbd2_journal_flush+0x14b/0x530 [ 3187.446456] __ext4_ioctl+0x2cf3/0x4220 [ 3187.447317] ? ext4_reset_inode_seed+0x450/0x450 [ 3187.448314] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3187.449398] ? find_held_lock+0x2c/0x110 [ 3187.450272] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3187.451474] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3187.452571] ? do_vfs_ioctl+0x283/0x10d0 [ 3187.453428] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3187.454516] ? generic_block_fiemap+0x60/0x60 [ 3187.455460] ? lock_downgrade+0x6d0/0x6d0 [ 3187.456328] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3187.457332] ? wait_for_completion_io+0x270/0x270 [ 3187.458362] ? selinux_file_ioctl+0xb6/0x270 [ 3187.459300] ? __ext4_ioctl+0x4220/0x4220 [ 3187.460167] __x64_sys_ioctl+0x19a/0x210 [ 3187.461017] do_syscall_64+0x33/0x40 [ 3187.461794] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3187.462875] RIP: 0033:0x7f99f6504b19 [ 3187.463667] 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 [ 3187.467468] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3187.469047] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3187.470520] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3187.472011] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3187.473495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3187.474975] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 20:51:56 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 31) 20:51:56 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 50) [ 3187.687314] FAULT_INJECTION: forcing a failure. [ 3187.687314] name failslab, interval 1, probability 0, space 0, times 0 [ 3187.689712] CPU: 0 PID: 118828 Comm: syz-executor.1 Not tainted 5.10.250 #1 20:51:56 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r0, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000000040)=0x3f, 0x4) clock_gettime(0x0, &(0x7f0000000b00)={0x0, 0x0}) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000000a40)=[{{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000003c0)=[{&(0x7f00000002c0)=""/231, 0xe7}], 0x1, &(0x7f0000000400)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x60}}, {{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000480)}, {&(0x7f00000004c0)=""/167, 0xa7}, {&(0x7f0000000580)=""/9, 0x9}], 0x3}}, {{&(0x7f0000000600), 0x6e, &(0x7f0000000880)=[{&(0x7f0000000680)}, {&(0x7f00000006c0)=""/235, 0xeb}, {&(0x7f00000007c0)=""/182, 0xb6}], 0x3, &(0x7f00000008c0)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x148}}], 0x3, 0x2, &(0x7f0000000b40)={r1, r2+60000000}) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000000b80)={{{@in6=@private2, @in6=@mcast2}}, {{@in6=@empty}, 0x0, @in6=@remote}}, &(0x7f0000000c80)=0xe8) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) sendto$packet(r0, &(0x7f0000000080)="ea1234bd4d1a9db574c873b55888", 0xe, 0x0, &(0x7f0000000100)={0x11, 0x0, r5}, 0x14) 20:51:56 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) link(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='./file0\x00') r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r1, &(0x7f0000000340)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], "a344fe8f84ef53bf43f1ce5463bcd68cc111720ce92d3ffb714aebf5ab8d72633acb68ffe9714c251bb0dda30685babb09390ea12e55f559d78f1bc826773b66edd229c6005507d000", ['\x00']}, 0x1c1) r2 = fsopen(&(0x7f00000000c0)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r1, 0xc018937c, &(0x7f00000001c0)=ANY=[@ANYBLOB="01000000fcff000018000000", @ANYRES32=r2, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0x6, &(0x7f0000000180)={0x1, 0x0, &(0x7f0000000140)=[r0]}, 0x1) [ 3187.691373] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3187.693479] Call Trace: [ 3187.694102] dump_stack+0x107/0x167 [ 3187.694861] should_fail.cold+0x5/0xa [ 3187.695669] ? mempool_alloc+0x148/0x360 [ 3187.696509] ? mempool_free_pages+0x20/0x20 [ 3187.697413] should_failslab+0x5/0x20 [ 3187.698195] kmem_cache_alloc+0x5b/0x310 [ 3187.699065] ? mempool_free_pages+0x20/0x20 [ 3187.699964] mempool_alloc+0x148/0x360 [ 3187.700773] ? mempool_resize+0x7d0/0x7d0 [ 3187.701636] ? lock_acquire+0x197/0x470 [ 3187.702454] ? find_held_lock+0x2c/0x110 [ 3187.703330] bio_alloc_bioset+0x36e/0x600 [ 3187.704188] ? submit_bio_noacct+0x1010/0x1010 [ 3187.705130] ? bvec_alloc+0x2f0/0x2f0 [ 3187.705934] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3187.706954] write_dirty_buffer+0xcb/0x180 [ 3187.707844] __flush_batch+0x116/0x2e0 [ 3187.708657] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3187.709728] ? lock_downgrade+0x6d0/0x6d0 [ 3187.710608] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3187.711590] ? do_raw_spin_lock+0x121/0x260 [ 3187.712499] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3187.713666] ? rwlock_bug.part.0+0x90/0x90 [ 3187.714558] jbd2_journal_flush+0x14b/0x530 [ 3187.715471] __ext4_ioctl+0x2cf3/0x4220 [ 3187.716319] ? ext4_reset_inode_seed+0x450/0x450 [ 3187.717318] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3187.718405] ? find_held_lock+0x2c/0x110 [ 3187.719288] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3187.720478] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3187.721554] ? do_vfs_ioctl+0x283/0x10d0 [ 3187.722405] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3187.723503] ? generic_block_fiemap+0x60/0x60 [ 3187.724428] ? lock_downgrade+0x6d0/0x6d0 [ 3187.725285] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3187.726287] ? wait_for_completion_io+0x270/0x270 [ 3187.727322] ? selinux_file_ioctl+0xb6/0x270 [ 3187.728252] ? __ext4_ioctl+0x4220/0x4220 [ 3187.729124] __x64_sys_ioctl+0x19a/0x210 [ 3187.729985] do_syscall_64+0x33/0x40 [ 3187.730760] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3187.731836] RIP: 0033:0x7f99f6504b19 [ 3187.732621] 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 [ 3187.736408] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3187.737991] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3187.739470] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3187.740943] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3187.742407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3187.743890] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 20:51:56 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) signalfd(r1, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x10, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) r5 = fsopen(&(0x7f00000000c0)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r5, 0x6, 0x0, 0x0, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) 20:51:56 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x200, 0x0) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080), 0x1c1, 0x0) openat(r0, &(0x7f0000000100)='./file0\x00', 0x40c00, 0x49) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0xfffffffffffffffd, 0x1000000}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) 20:51:56 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:51:56 executing program 6: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, 0x0, &(0x7f0000000200)) sendmmsg(r0, &(0x7f0000007340)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)="65c0fce890a02a22ab0413cde356b07dfb77a8824c7414e1dbd6c4fea2f51b5c23c65170f38d9a1ba92d87d54a57aae8de09ef038e70b73305a3b01cad8da25b45d9b5c3cd967953489f89915e540a09f20e8faccc3a7dffec814ce84b6cb4164cbc43c5cb509e4b99858043a02ac774cbc94829aedf31022479f1c022db6aec9d9ddf0d7e078a7f28e164096a88a82d2848f7f0713ba2378b18fe8680601a78567aae195815916e392147fffd819265ed8bd8ba63e09224f9c927f0", 0xbc}, {&(0x7f00000001c0)="3d6d1ce6779c4bc0a2cca96187b69dd4b0b9592ae334802bffe5231c41bc67311bc9e57711078c52f0856ad44a6a46da3cce4cab5e6fdc6848770368fe9f70bdf76249cfb6994fafc12d98387315491242adbdf3b492d5a857b000d8eeff8c245d8ec48a25d1cca58243fb48ba5505a035499a03fcfd06c6b20c77529a92bd120f999262f3c9ebd8ded48d8b42658c3a849c2c5c4a5b6a0894af926f8ab7867d8726ba15b5db314e1bc18fec79357e3c98a0da", 0xb3}, {&(0x7f0000000280)="4447d4751192a55287c808c206a3909ac96f966df00573d15a59ff078090dc123b6fbe64b1c2bf7f297cd43c86b950a83172428d7858ec2349298c47fe418a541ab614e3162ff244388520939690d3e9fda7cf117d9e59f96191b1c6abb8a843992a668c", 0x64}], 0x3, &(0x7f0000000380)=[{0x78, 0x10a, 0x62, "a87681f2f75f85cb1aed443bf525c47060604276f4b3e8054527eb3fcded02b0d1423b32cec7fda52a650160e9e21ab53a840ccd1cdeb970a88f81334bdd79267b96e0ea9f2776bd0f1212ae4d44e07a18e07e9956681305e51b1785f7128e57086d"}, {0xc8, 0x119, 0x40, "3d4539ba2e38a3f7499f459814ecea858cb398c26052e0670479ffce3c6129ef1329f2858e8e6f51da605ef14bf4feff5ff102fde6dcfcfc6fa612b109320052fc753a1d0cb30173b69ed9bd445e728c8eb85eee43201389326ee3cb33858b26315fc3d961a358d76075488ac30cdaf3654f9a645acf1c0cac50e9dcbf3fb31affcb49023ec034644d2e4fa5b936afce195347f1bd2ed28a47f624686b659244efb77aa6fd025311d7db45c8069c518793"}, {0xa0, 0x113, 0x1, "1ee14f1f6012fc7af832b1b782046bc210dc9dacaa84e75e9b0bc26af08f73cad273b6b476dd5e4a97d89c51d1423fa386241a3ba03566e4ed2ae8e030a5e251907a86625f5b055b716bfc350354ba9da5a16cc665726add712e4382b639f65d384da7c292dc3cb471b15fde05c5923d89f30d2dcf7156253b40e494108623fa62ee48fbc5b16c685497799a0e0c0839"}], 0x1e0}}, {{&(0x7f0000000580)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x1, 0x3, 0x0, {0xa, 0x4e23, 0x101, @mcast2}}}, 0x80, &(0x7f0000001700)=[{&(0x7f0000000600)="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{&(0x7f0000006040)="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0x1000}], 0x8, &(0x7f00000070c0)=[{0x100, 0x111, 0x8001, "06fd787b563780a3f00092db35c0dc039e51e0a184ba56920ec755729273fbdd74c103a71f3e40f18ae9888d86c6ff59d9a71d01c53bfd9f84e99b1d9248f22933768d6db77e3d2cd874b86b5bd8cf7a64990d77248e1da2d8b5be444592e48b46635c637a81ee01bc626ebc8518fee7088eb6bf57423b6dcfcb10797ca8d511681775e19d7efc2621d28c0656abb209ddbe6c92698a885634901770fadd9113b7f41222fd4844833f7d48bfae6930c8af8deb3ddd67aa605051bbd8e1547d7b051988396023e2bd7f6e2e9bf26ac3ca35a28a4bb6247fadd3eeac07f5f70a38eff1e6c7588db84239e857"}, {0xf0, 0x1, 0x1, "123971a4d0d249ae049c5dbba04988f2bc28c3a7ee230ea7c4d11192b3f8f37452e2bd9571add208cc6d27aa0bf2144f977f7f07eb015e8c92b1012fb0e42bc7ec07377277e8f4a8f37587af2add359db5cf4e3010174feefeb2c903951e8aecdbda588cea20703311625f53032a42470e1db096f86f20fee065f63a5dcabb3d01896f7806933d40c8ed4e6c19dcde8f2d48635cbf39117e3f5e64458a34602a539f456f25743be521261a8f40f17af3cc9ddd89511ea7048e5c856952b192d0ccbe8acafa154b6f2389f7d4b03637bbc9a23f75ba7c6d31e1fdc07cfea3c4"}, {0x70, 0x101, 0xffffff01, "ed7bbe58b49da35761cc5ebef0746b99e7ddcbbd5a90545a102cd286a3444afac6ca0595000cf3b0599bc438d3e46127b651d114e84f1af26ad801bdb6409e5d74b42cecd94e8f3507f973fe968162bc4a4414ce14ce52e27e0a9a"}], 0x260}}], 0x7, 0x20000000) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) openat(r1, &(0x7f0000000080)='./file0\x00', 0x100, 0x94) [ 3187.838810] blktrace: Concurrent blktraces are not allowed on loop6 [ 3187.842581] FAULT_INJECTION: forcing a failure. [ 3187.842581] name failslab, interval 1, probability 0, space 0, times 0 [ 3187.845060] CPU: 1 PID: 119003 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3187.846551] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3187.848436] Call Trace: [ 3187.849008] dump_stack+0x107/0x167 [ 3187.849792] should_fail.cold+0x5/0xa [ 3187.850611] ? create_object.isra.0+0x3a/0xa30 [ 3187.851593] should_failslab+0x5/0x20 [ 3187.852415] kmem_cache_alloc+0x5b/0x310 [ 3187.853276] ? mark_held_locks+0x9e/0xe0 [ 3187.854141] create_object.isra.0+0x3a/0xa30 [ 3187.855083] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3187.856163] kmem_cache_alloc+0x159/0x310 [ 3187.857054] xas_alloc+0x336/0x440 [ 3187.857812] xas_create+0x34a/0x10d0 [ 3187.858609] ? kernel_text_address+0xf2/0x120 [ 3187.859564] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3187.860675] xas_store+0x8c/0x1c40 [ 3187.861443] __xa_store+0x164/0x2d0 [ 3187.862215] ? xa_delete_node+0x280/0x280 [ 3187.863106] ? trace_hardirqs_on+0x5b/0x180 [ 3187.864032] xa_store+0x31/0x50 [ 3187.864741] __io_uring_add_tctx_node+0x1cf/0x520 [ 3187.865764] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3187.866893] ? alloc_fd+0x2e7/0x670 [ 3187.867686] io_uring_setup+0x1fbb/0x2980 [ 3187.868573] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3187.869647] ? wait_for_completion_io+0x270/0x270 [ 3187.870655] blktrace: Concurrent blktraces are not allowed on loop12 [ 3187.872049] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3187.872073] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3187.872098] do_syscall_64+0x33/0x40 [ 3187.875052] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3187.876151] RIP: 0033:0x7f6b71abeb19 [ 3187.876942] 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 [ 3187.880848] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3187.882458] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3187.883976] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3187.885645] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3187.887459] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3187.889236] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:51:56 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 32) 20:51:56 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) r1 = syz_io_uring_setup(0x620e, &(0x7f0000000180)={0x0, 0x4, 0x0, 0x3, 0x40000000}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000140)=0x0) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, r4, 0x0, &(0x7f0000000900)={&(0x7f0000000200)=@l2tp6={0xa, 0x0, 0x0, @mcast2}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000300)="a63a", 0x2}, {0x0}, {0x0}], 0x33}, 0x0, 0x4008000}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r1, 0x0) r5 = openat$incfs(r0, &(0x7f0000000280)='.log\x00', 0x40, 0x10a) sendmsg$AUDIT_MAKE_EQUIV(r5, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x28, 0x3f7, 0x200, 0x70bd2c, 0x25dfdbfc, {0x7, 0x7, './file0', './file1'}, ["", "", "", "", "", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x44}, 0x2000c004) r6 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r1, 0x8000000) syz_io_uring_submit(r6, r3, &(0x7f00000002c0)=@IORING_OP_RECVMSG={0xa, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0}, 0x80000001) syz_io_uring_submit(0x0, r3, &(0x7f0000000100)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x3, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, {0x1}}, 0x5) truncate(&(0x7f0000000080)='./file0\x00', 0xfffffffffffffffd) connect$unix(r0, &(0x7f0000000340)=@abs={0x0, 0x0, 0x4e24}, 0x6e) [ 3188.007958] FAULT_INJECTION: forcing a failure. [ 3188.007958] name failslab, interval 1, probability 0, space 0, times 0 [ 3188.010446] CPU: 1 PID: 119227 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3188.011978] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3188.013759] Call Trace: [ 3188.014319] dump_stack+0x107/0x167 [ 3188.015134] should_fail.cold+0x5/0xa [ 3188.015964] ? create_object.isra.0+0x3a/0xa30 [ 3188.016958] should_failslab+0x5/0x20 [ 3188.017793] kmem_cache_alloc+0x5b/0x310 [ 3188.018683] create_object.isra.0+0x3a/0xa30 [ 3188.019627] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3188.020740] kmem_cache_alloc+0x159/0x310 [ 3188.021823] ? mempool_free_pages+0x20/0x20 [ 3188.022748] mempool_alloc+0x148/0x360 [ 3188.023587] ? mempool_resize+0x7d0/0x7d0 [ 3188.024493] ? lock_acquire+0x197/0x470 [ 3188.025353] ? find_held_lock+0x2c/0x110 [ 3188.026236] bio_alloc_bioset+0x36e/0x600 [ 3188.027139] ? submit_bio_noacct+0x1010/0x1010 [ 3188.028111] ? bvec_alloc+0x2f0/0x2f0 [ 3188.028961] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3188.030036] write_dirty_buffer+0xcb/0x180 [ 3188.030943] __flush_batch+0x116/0x2e0 [ 3188.031798] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3188.032890] ? lock_downgrade+0x6d0/0x6d0 [ 3188.033805] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3188.034809] ? do_raw_spin_lock+0x121/0x260 [ 3188.035776] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3188.036977] ? rwlock_bug.part.0+0x90/0x90 [ 3188.037925] jbd2_journal_flush+0x14b/0x530 [ 3188.038853] __ext4_ioctl+0x2cf3/0x4220 [ 3188.039727] ? ext4_reset_inode_seed+0x450/0x450 [ 3188.040738] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3188.041872] ? find_held_lock+0x2c/0x110 [ 3188.042758] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3188.043999] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3188.045101] ? do_vfs_ioctl+0x283/0x10d0 [ 3188.045983] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3188.047120] ? generic_block_fiemap+0x60/0x60 [ 3188.048088] ? lock_downgrade+0x6d0/0x6d0 [ 3188.048974] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3188.050005] ? wait_for_completion_io+0x270/0x270 [ 3188.051054] ? selinux_file_ioctl+0xb6/0x270 [ 3188.052025] ? __ext4_ioctl+0x4220/0x4220 [ 3188.052929] __x64_sys_ioctl+0x19a/0x210 [ 3188.053808] do_syscall_64+0x33/0x40 [ 3188.054588] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3188.055719] RIP: 0033:0x7f99f6504b19 [ 3188.056508] 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 [ 3188.060438] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3188.062047] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3188.063545] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3188.065042] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3188.066525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3188.068033] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 20:51:57 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 51) 20:51:57 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x2) fallocate(r1, 0x3, 0x9, 0xc499) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 3188.231286] FAULT_INJECTION: forcing a failure. [ 3188.231286] name failslab, interval 1, probability 0, space 0, times 0 [ 3188.233534] CPU: 0 PID: 119589 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3188.234888] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3188.236499] Call Trace: [ 3188.237029] dump_stack+0x107/0x167 [ 3188.237741] should_fail.cold+0x5/0xa [ 3188.238496] ? create_object.isra.0+0x3a/0xa30 [ 3188.239400] should_failslab+0x5/0x20 [ 3188.240148] kmem_cache_alloc+0x5b/0x310 [ 3188.240956] ? mark_held_locks+0x9e/0xe0 [ 3188.241755] create_object.isra.0+0x3a/0xa30 [ 3188.242606] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3188.243794] kmem_cache_alloc+0x159/0x310 [ 3188.244646] xas_alloc+0x336/0x440 [ 3188.245460] xas_create+0x34a/0x10d0 [ 3188.246182] ? queued_spin_lock_slowpath+0xcc/0x8c0 [ 3188.247342] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3188.248377] xas_store+0x8c/0x1c40 [ 3188.249213] __xa_store+0x164/0x2d0 [ 3188.249964] ? xa_delete_node+0x280/0x280 [ 3188.250918] ? trace_hardirqs_on+0x5b/0x180 [ 3188.251795] xa_store+0x31/0x50 [ 3188.252435] __io_uring_add_tctx_node+0x1cf/0x520 [ 3188.253361] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3188.254365] ? alloc_fd+0x2e7/0x670 [ 3188.255092] io_uring_setup+0x1fbb/0x2980 [ 3188.255896] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3188.256861] ? wait_for_completion_io+0x270/0x270 [ 3188.257812] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3188.259012] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3188.260049] do_syscall_64+0x33/0x40 [ 3188.260760] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3188.261748] RIP: 0033:0x7f6b71abeb19 [ 3188.262469] 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 [ 3188.265974] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3188.267417] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3188.268759] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3188.270109] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3188.271460] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3188.272804] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 [ 3202.225967] blktrace: Concurrent blktraces are not allowed on loop6 20:52:11 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 52) 20:52:11 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:52:11 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x4, 0x7ff, 0xb94, 0x5, 0x0, 0xffffffffffffffff}) r1 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(0xffffffffffffffff, 0x8010671f, &(0x7f0000000080)={&(0x7f0000000180)=""/253, 0xfd}) write$binfmt_elf64(r1, &(0x7f0000000d40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], "", ['\x00']}, 0x178) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$F2FS_IOC_GET_PIN_FILE(0xffffffffffffffff, 0x8004f50e, &(0x7f0000000040)) 20:52:11 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000480)=ANY=[@ANYBLOB="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"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) 20:52:11 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 33) 20:52:11 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = openat$sr(0xffffffffffffff9c, &(0x7f0000000080), 0x80, 0x0) getsockopt$inet6_udp_int(r1, 0x11, 0x65, &(0x7f0000000100), &(0x7f0000000140)=0x4) r2 = fork() ptrace(0x10, r2) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000000)=r2) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)={'\x00', 0x21, 0x0, 0x0, 0x4, 0x0, r2}) 20:52:11 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x20, 0x207fd, 0x5, 0x6, 0x1}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:52:11 executing program 0: stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_fd(0x0, &(0x7f0000000280)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000900)=ANY=[@ANYBLOB="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", @ANYRESHEX, @ANYBLOB="2c7766646e6f3da085136b65260980d8b4f76bc2dd7e6f07000000cc4696bb671773c93a9a12a0e89b27760d87c304a422a663f99c7f8ad490324d03b0e8426c485e41634a9352468438d92a9303a55f9da66e2517da34604b", @ANYRESHEX, @ANYBLOB="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", @ANYRESDEC=r0, @ANYBLOB]) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f00000002c0)={{0x2, 0x0, 0x0, r0, 0x0, 0x19, 0x8}, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}) getresuid(&(0x7f0000000040), &(0x7f0000000080)=0x0, &(0x7f00000001c0)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000340)={{{@in=@local, @in6=@private2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@private2}}, &(0x7f0000000200)=0xe8) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000500)={[], [{@permit_directio}, {@fsmagic={'fsmagic', 0x3d, 0x7}}, {@dont_measure}, {@uid_gt={'uid>', r1}}, {@euid_eq={'euid', 0x3d, r2}}, {@subj_role={'subj_role', 0x3d, 'vfat\x00'}}, {@fsuuid={'fsuuid', 0x3d, {[0x31, 0x36, 0x33, 0x64, 0x35, 0x66, 0x62, 0x37], 0x2d, [0x61, 0x32, 0x37, 0x66], 0x2d, [0x34, 0x35, 0x1], 0x2d, [0x36, 0x30, 0x30, 0x64], 0x2d, [0x63, 0x0, 0x35, 0x4, 0x0, 0x32, 0x37, 0x31]}}}, {@obj_user}]}) [ 3202.244586] FAULT_INJECTION: forcing a failure. [ 3202.244586] name failslab, interval 1, probability 0, space 0, times 0 [ 3202.247388] CPU: 0 PID: 119727 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3202.248965] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3202.250836] Call Trace: [ 3202.251453] dump_stack+0x107/0x167 [ 3202.252284] should_fail.cold+0x5/0xa [ 3202.253146] ? mempool_alloc+0x148/0x360 [ 3202.254066] ? mempool_free_pages+0x20/0x20 [ 3202.255037] should_failslab+0x5/0x20 [ 3202.255919] kmem_cache_alloc+0x5b/0x310 [ 3202.256834] ? mempool_free_pages+0x20/0x20 [ 3202.257817] mempool_alloc+0x148/0x360 [ 3202.258688] ? mempool_resize+0x7d0/0x7d0 [ 3202.259645] ? lock_acquire+0x197/0x470 [ 3202.260522] ? find_held_lock+0x2c/0x110 [ 3202.261446] bio_alloc_bioset+0x36e/0x600 [ 3202.262374] ? submit_bio_noacct+0x1010/0x1010 [ 3202.263414] ? bvec_alloc+0x2f0/0x2f0 [ 3202.264275] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3202.265391] write_dirty_buffer+0xcb/0x180 [ 3202.266342] __flush_batch+0x116/0x2e0 [ 3202.267228] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3202.268399] ? lock_downgrade+0x6d0/0x6d0 [ 3202.269358] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3202.270404] ? do_raw_spin_lock+0x121/0x260 [ 3202.271409] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3202.272688] ? rwlock_bug.part.0+0x90/0x90 [ 3202.273642] jbd2_journal_flush+0x14b/0x530 [ 3202.274628] __ext4_ioctl+0x2cf3/0x4220 [ 3202.275551] ? ext4_reset_inode_seed+0x450/0x450 [ 3202.276627] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3202.277803] ? find_held_lock+0x2c/0x110 [ 3202.278727] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3202.280037] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3202.281198] ? do_vfs_ioctl+0x283/0x10d0 [ 3202.282112] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3202.283345] ? generic_block_fiemap+0x60/0x60 [ 3202.284350] ? lock_downgrade+0x6d0/0x6d0 [ 3202.285288] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3202.286367] ? wait_for_completion_io+0x270/0x270 [ 3202.287480] ? selinux_file_ioctl+0xb6/0x270 [ 3202.288470] ? __ext4_ioctl+0x4220/0x4220 [ 3202.289421] __x64_sys_ioctl+0x19a/0x210 [ 3202.290330] do_syscall_64+0x33/0x40 [ 3202.291164] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3202.292354] RIP: 0033:0x7f99f6504b19 [ 3202.293203] 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 [ 3202.297310] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3202.299030] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3202.300644] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3202.302231] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3202.303833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3202.305418] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 [ 3202.344519] FAULT_INJECTION: forcing a failure. [ 3202.344519] name failslab, interval 1, probability 0, space 0, times 0 [ 3202.346965] CPU: 1 PID: 119839 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3202.348461] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3202.350163] Call Trace: [ 3202.350733] dump_stack+0x107/0x167 [ 3202.351503] should_fail.cold+0x5/0xa [ 3202.352315] ? create_object.isra.0+0x3a/0xa30 [ 3202.353286] should_failslab+0x5/0x20 [ 3202.354111] kmem_cache_alloc+0x5b/0x310 [ 3202.354975] ? mark_held_locks+0x9e/0xe0 [ 3202.355852] create_object.isra.0+0x3a/0xa30 [ 3202.356756] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3202.357811] kmem_cache_alloc+0x159/0x310 [ 3202.358702] xas_alloc+0x336/0x440 [ 3202.359460] xas_create+0x34a/0x10d0 [ 3202.360259] ? kernel_text_address+0xf2/0x120 [ 3202.361212] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3202.362338] xas_store+0x8c/0x1c40 [ 3202.363109] __xa_store+0x164/0x2d0 [ 3202.363873] ? xa_delete_node+0x280/0x280 [ 3202.364758] ? trace_hardirqs_on+0x5b/0x180 [ 3202.365673] xa_store+0x31/0x50 [ 3202.366375] __io_uring_add_tctx_node+0x1cf/0x520 [ 3202.367413] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3202.368532] ? alloc_fd+0x2e7/0x670 [ 3202.369330] io_uring_setup+0x1fbb/0x2980 [ 3202.370212] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3202.371278] ? wait_for_completion_io+0x270/0x270 [ 3202.372344] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3202.373434] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3202.374502] do_syscall_64+0x33/0x40 [ 3202.375288] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3202.376390] RIP: 0033:0x7f6b71abeb19 [ 3202.377189] 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 [ 3202.381094] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3202.382694] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3202.384210] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3202.385703] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3202.387161] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3202.388649] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 [ 3225.302263] FAULT_INJECTION: forcing a failure. [ 3225.302263] name failslab, interval 1, probability 0, space 0, times 0 [ 3225.304910] CPU: 1 PID: 120357 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3225.306520] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3225.308411] blktrace: Concurrent blktraces are not allowed on loop6 [ 3225.308438] Call Trace: [ 3225.309872] dump_stack+0x107/0x167 [ 3225.310708] should_fail.cold+0x5/0xa [ 3225.311586] ? xas_alloc+0x336/0x440 [ 3225.312403] should_failslab+0x5/0x20 [ 3225.313252] kmem_cache_alloc+0x5b/0x310 [ 3225.314194] xas_alloc+0x336/0x440 [ 3225.315012] xas_create+0x34a/0x10d0 [ 3225.315886] ? kernel_text_address+0xf2/0x120 [ 3225.316915] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3225.318127] xas_store+0x8c/0x1c40 [ 3225.318953] __xa_store+0x164/0x2d0 [ 3225.319798] ? xa_delete_node+0x280/0x280 [ 3225.320760] ? trace_hardirqs_on+0x5b/0x180 [ 3225.321746] xa_store+0x31/0x50 [ 3225.322502] __io_uring_add_tctx_node+0x1cf/0x520 [ 3225.323607] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3225.324747] ? alloc_fd+0x2e7/0x670 [ 3225.325598] io_uring_setup+0x1fbb/0x2980 [ 3225.326565] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3225.327662] ? wait_for_completion_io+0x270/0x270 [ 3225.328812] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3225.330008] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3225.331138] do_syscall_64+0x33/0x40 [ 3225.332012] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3225.333187] RIP: 0033:0x7f6b71abeb19 [ 3225.334027] 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 [ 3225.338130] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3225.339884] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3225.341461] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3225.343096] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3225.344698] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3225.346359] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:52:34 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 34) 20:52:34 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:52:34 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x1, 0xafb, 0x1}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0, {0x46d49258}}, './file0\x00'}) fcntl$dupfd(r1, 0x0, r0) pipe2(&(0x7f0000000100), 0x80800) 20:52:34 executing program 0: msgget(0x0, 0x0) msgget$private(0x0, 0xc) msgget$private(0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4317, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) msgsnd(0x0, &(0x7f00000007c0)=ANY=[@ANYBLOB="0200000100000000"], 0x8, 0x0) msgrcv(0x0, 0x0, 0x0, 0x3, 0x2000) semctl$IPC_RMID(0x0, 0x0, 0x0) r0 = inotify_init1(0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0x43) dup3(r1, r0, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r2, &(0x7f0000000d40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], "", ['\x00']}, 0x178) inotify_add_watch(r2, &(0x7f0000000080)='./file0\x00', 0x20) 20:52:34 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)={'\x00', 0x0, 0x0, 0x0, 0x0, 0x80000000}) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) 20:52:34 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 53) 20:52:34 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0x663, 0x5, &(0x7f0000001640)=[{&(0x7f00000003c0)="3d1f897e34896b2a10f22c34a94cedce2d2fdfc34f55b2c82d5168d17b43924b22132558ab347ded8b30e9616725333774a829b83cad8bcddb23f7a77f12e93c199ac84a3c9b8273f9af272bdf7076e534a8d828c3f01135b7840da053426a7b9b4aaa2ccdc88b1515ac0f2b465b43467f163394472496", 0x77, 0x5}, {&(0x7f0000000480)="56cebd5bfb83f377076bd0d7d8a7f38dd07992b2ba62068a07b769c60a68bd67897c48cc2a2a00a0677c65ef917605e2178eb1929bbe063bffdf11ee9a173c4037d8a676374d92154e9d59fb9b724723a5fdc4ec7f60d4db8b579d747d8b8d1a515caf63ba0288172c73262b9d50edda5bf021247bd58bb15c99ca0ecb42dbaa3784ebd6", 0x84, 0x81}, {&(0x7f00000001c0)="49e839a772473a1d90f68f7620f77c2f70846a6cd39906e3dbb2816d65930695e9e35c75374e7b18eb84db46db6a827196a528", 0x33, 0x5}, {&(0x7f0000000540)="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", 0x1000, 0x2}, {&(0x7f0000001540)="393319721f8fd7c85334e14e7b0dd5f3049cc28890b2013945331624df6cc109ee774834cddaf4170441166339eb9ab94bf40d941f992e867d5d991c4d7239c9caa6f605de511ec9feaaaf7cff6c1822f37e99b09a62fc7c26b438ece7568fbd711609f2a39dc2e2c9af8f50c83314dbb4656bc7f6ad9b82d404d02e1ad09fb7907bed2273d382a802d9b437b9891e4d0b9ed07ae71e5e048f6a5b3ef49413e616ca77f019595224c40061590c6c46de99e201890fc1766b6fd39a5bff5a6688203c", 0xc2, 0x38e0d5ad}], 0x3000, &(0x7f00000002c0)={[{@fat=@nocase}], [{@obj_type={'obj_type', 0x3d, '/dev/ptp0\x00'}}]}) fspick(r2, &(0x7f00000016c0)='./file0\x00', 0x0) r3 = signalfd(r1, &(0x7f0000000140), 0x8) r4 = fork() ptrace(0x10, r4) r5 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r5, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r5, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r3, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) 20:52:34 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='timers\x00') ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7fe, 0x8000, 0x2}) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000080)={0x0, 0x3, 0x7979, 0x100}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 3225.364509] audit: type=1400 audit(1771447954.401:46): avc: denied { watch_reads } for pid=120352 comm="syz-executor.0" path="/syzkaller-testdir001434753/syzkaller.0ZytEF/138/file0" dev="sda" ino=16322 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=file permissive=1 [ 3225.365341] loop3: detected capacity change from 0 to 14789120 [ 3225.384384] FAULT_INJECTION: forcing a failure. [ 3225.384384] name failslab, interval 1, probability 0, space 0, times 0 [ 3225.385835] CPU: 0 PID: 120366 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3225.386714] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3225.387744] Call Trace: [ 3225.388087] dump_stack+0x107/0x167 [ 3225.388545] should_fail.cold+0x5/0xa [ 3225.389028] ? stack_trace_consume_entry+0x160/0x160 [ 3225.389653] ? create_object.isra.0+0x3a/0xa30 [ 3225.390217] should_failslab+0x5/0x20 [ 3225.390685] kmem_cache_alloc+0x5b/0x310 [ 3225.391189] create_object.isra.0+0x3a/0xa30 [ 3225.391736] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3225.392363] kmem_cache_alloc+0x159/0x310 [ 3225.392880] ? mempool_free_pages+0x20/0x20 [ 3225.393413] mempool_alloc+0x148/0x360 [ 3225.393898] ? mempool_resize+0x7d0/0x7d0 [ 3225.394413] ? lock_acquire+0x197/0x470 [ 3225.394901] ? find_held_lock+0x2c/0x110 [ 3225.395411] bio_alloc_bioset+0x36e/0x600 [ 3225.395929] ? do_raw_spin_lock+0x121/0x260 [ 3225.396461] ? bvec_alloc+0x2f0/0x2f0 [ 3225.396929] ? kmem_cache_free+0xa7/0x2d0 [ 3225.397446] blkdev_issue_flush+0x20/0x1a0 [ 3225.397972] jbd2_cleanup_journal_tail+0x1ae/0x1f0 [ 3225.398577] ? __flush_batch+0x2e0/0x2e0 [ 3225.399081] ? __brelse+0x84/0xa0 [ 3225.399515] ? do_raw_spin_unlock+0x4f/0x220 [ 3225.400080] jbd2_log_do_checkpoint+0x4d9/0xa10 [ 3225.400655] ? do_raw_spin_lock+0x121/0x260 [ 3225.401199] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3225.401906] ? rwlock_bug.part.0+0x90/0x90 [ 3225.402445] jbd2_journal_flush+0x14b/0x530 [ 3225.402992] __ext4_ioctl+0x2cf3/0x4220 [ 3225.403494] ? ext4_reset_inode_seed+0x450/0x450 [ 3225.404092] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3225.404744] ? find_held_lock+0x2c/0x110 [ 3225.405257] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3225.405974] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3225.406613] ? do_vfs_ioctl+0x283/0x10d0 [ 3225.407120] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3225.407783] ? generic_block_fiemap+0x60/0x60 [ 3225.408331] ? lock_downgrade+0x6d0/0x6d0 [ 3225.408840] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3225.409437] ? wait_for_completion_io+0x270/0x270 [ 3225.410035] ? selinux_file_ioctl+0xb6/0x270 [ 3225.410578] ? __ext4_ioctl+0x4220/0x4220 [ 3225.411103] __x64_sys_ioctl+0x19a/0x210 [ 3225.411603] do_syscall_64+0x33/0x40 [ 3225.412081] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3225.412716] RIP: 0033:0x7f99f6504b19 [ 3225.413183] 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 [ 3225.415446] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3225.416391] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3225.417267] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3225.418148] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3225.419030] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3225.419919] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 20:52:34 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 54) [ 3225.479002] FAULT_INJECTION: forcing a failure. [ 3225.479002] name failslab, interval 1, probability 0, space 0, times 0 [ 3225.480490] CPU: 0 PID: 120601 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3225.481349] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3225.482347] Call Trace: [ 3225.482674] dump_stack+0x107/0x167 [ 3225.483112] should_fail.cold+0x5/0xa [ 3225.483573] ? create_object.isra.0+0x3a/0xa30 [ 3225.484130] should_failslab+0x5/0x20 [ 3225.484590] kmem_cache_alloc+0x5b/0x310 [ 3225.485080] ? mark_held_locks+0x9e/0xe0 [ 3225.485568] create_object.isra.0+0x3a/0xa30 [ 3225.486093] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3225.486712] kmem_cache_alloc+0x159/0x310 [ 3225.487214] xas_alloc+0x336/0x440 [ 3225.487642] xas_create+0x34a/0x10d0 [ 3225.488102] ? kernel_text_address+0xf2/0x120 [ 3225.488640] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3225.489269] xas_store+0x8c/0x1c40 [ 3225.489698] __xa_store+0x164/0x2d0 [ 3225.490132] ? xa_delete_node+0x280/0x280 [ 3225.490629] ? trace_hardirqs_on+0x5b/0x180 [ 3225.491148] xa_store+0x31/0x50 [ 3225.491544] __io_uring_add_tctx_node+0x1cf/0x520 [ 3225.492127] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3225.492752] ? alloc_fd+0x2e7/0x670 [ 3225.493189] io_uring_setup+0x1fbb/0x2980 [ 3225.493688] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3225.494290] ? wait_for_completion_io+0x270/0x270 [ 3225.494880] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3225.495508] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3225.496141] do_syscall_64+0x33/0x40 [ 3225.496587] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3225.497197] RIP: 0033:0x7f6b71abeb19 [ 3225.497642] 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 [ 3225.499835] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3225.500738] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3225.501583] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3225.502431] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3225.503280] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3225.504136] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:52:34 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) recvmsg(r0, &(0x7f00000002c0)={&(0x7f0000000200)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/247, 0xf7}], 0x2}, 0x0) syz_io_uring_setup(0x39cf, &(0x7f0000001440)={0x0, 0x7227, 0x20, 0x0, 0x1d0, 0x0, r0}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000014c0), &(0x7f0000001500)) lsetxattr$trusted_overlay_redirect(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180), &(0x7f00000001c0)='./file0\x00', 0x8, 0x1) creat(&(0x7f0000000080)='./file0\x00', 0x181) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x80, 0xe8) 20:52:34 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 35) 20:52:34 executing program 0: perf_event_open(&(0x7f0000000400)={0x1, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sr(0xffffffffffffff9c, &(0x7f0000000000), 0x101800, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000480)={0x1c8, 0x19, 0x20, 0x70bd26, 0x25dfdbfd, {0x20}, [@nested={0x4, 0x30}, @generic="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", @generic="89ffd032b0bce097565ecda4484eba56e680fb3d5e94a925068d0d978fbc3237fe6168e7edf9af557e5fcf5a1dd7d906a5be729fbd2a3e217d088f54146aa9e148e14e24834f339f6933b6b0e8b93723fc7c96e26a04ac9af18e215fadc45ad8dd3aea80236b51fcaee416a495769ea7d8a2c20ffd650330a5cf1f8ebdcbc46f18f60b3f495a"]}, 0x1c8}, 0x1, 0x0, 0x0, 0x20040025}, 0x4000804) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x40040, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0xfffffffe, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 20:52:34 executing program 5: syz_emit_ethernet(0x1c, &(0x7f0000000240)=ANY=[@ANYBLOB="0000efff0dadd66c31327b89dee8f51454bd38ea36ffffa93441459bfa90aaaaaa1cbae4564e5d81fc6d5642dc0d71458962d4ec8ac411a908bda52c80e48805b6eee6b72b8182c6b0ec7a6d80a0"], &(0x7f0000000200)={0x0, 0x1, [0xd9d, 0xa6, 0xabd, 0x573]}) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) truncate(&(0x7f0000000180)='./file0\x00', 0x8000) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)={'\x00', 0x1f}) setxattr$security_evm(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100), &(0x7f0000000140)=@sha1={0x1, "8472e9e4dc67ec012b23c51c331b99fe90b5a9aa"}, 0x15, 0x0) sendfile(r0, r0, &(0x7f00000001c0)=0x6, 0x200) 20:52:34 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:52:34 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) lsetxattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)=@random={'btrfs.', '!*\x00'}, &(0x7f0000000140)='!]\xe9\xf0+@(+$\x00', 0xa, 0x1) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:52:34 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 55) [ 3225.652473] FAULT_INJECTION: forcing a failure. [ 3225.652473] name failslab, interval 1, probability 0, space 0, times 0 [ 3225.654939] CPU: 1 PID: 121009 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3225.656420] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3225.658163] Call Trace: [ 3225.658722] dump_stack+0x107/0x167 [ 3225.659751] should_fail.cold+0x5/0xa [ 3225.660658] ? mempool_alloc+0x148/0x360 [ 3225.661513] ? mempool_free_pages+0x20/0x20 [ 3225.662429] should_failslab+0x5/0x20 [ 3225.663241] kmem_cache_alloc+0x5b/0x310 [ 3225.664114] ? mempool_free_pages+0x20/0x20 [ 3225.665023] mempool_alloc+0x148/0x360 [ 3225.665846] ? mempool_resize+0x7d0/0x7d0 [ 3225.666732] ? lock_acquire+0x197/0x470 [ 3225.667557] ? find_held_lock+0x2c/0x110 [ 3225.668429] bio_alloc_bioset+0x36e/0x600 20:52:34 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e731d7463702c086f7205000000303030303030303030303030346532302c6c3d6d6d61602c685d73d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086b6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x10}, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) r5 = fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) r6 = syz_open_procfs(r5, &(0x7f0000000180)='smaps\x00') fsconfig$FSCONFIG_CMD_CREATE(r6, 0x6, 0x0, 0x0, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) [ 3225.669292] ? submit_bio_noacct+0x1010/0x1010 [ 3225.670334] ? bvec_alloc+0x2f0/0x2f0 [ 3225.671153] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3225.672198] write_dirty_buffer+0xcb/0x180 [ 3225.673085] __flush_batch+0x116/0x2e0 [ 3225.673903] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3225.674985] ? lock_downgrade+0x6d0/0x6d0 [ 3225.675878] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3225.676859] ? do_raw_spin_lock+0x121/0x260 20:52:34 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f0000000280)='./file0\x00', 0xb9) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x7ff, 0x9, 0x23, 0x1000000000, 0xffffffffffffffff}) r1 = fsopen(&(0x7f00000000c0)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x4010942a, &(0x7f0000000080)={0x0, 0x6}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000200)={&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000000100)="0df6cfdb3681dd02bb70a7688adbe9e382d4ea2b9a6aafdcce5f275acb0a4ca116f2f767fab0319ee13ad52ad874dc9b849be6435580613e56a8ff23d46a64d3023249f2969d2dcae5856074223ff0e796cc2a59477634ce76c8f19644e700f7462111c70fcad231509dc110a2005a1d95c3d1abe17a65d1ecad79726f457509ace5f7749750f2db671d317239772530ae8b4257a771c5faf50d0f8e8eee2c200fbac69d26432598ea1994d30b45c086cedcb7862f597e6a34be5dfeda79a880a5b667f8eeedb77e0b962404f046e2e66a45ac7d351312e2ce3b7f4334e6da", 0xdf, r0}, 0x68) [ 3225.677767] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3225.679043] ? rwlock_bug.part.0+0x90/0x90 [ 3225.679966] jbd2_journal_flush+0x14b/0x530 [ 3225.680871] __ext4_ioctl+0x2cf3/0x4220 [ 3225.681717] ? ext4_reset_inode_seed+0x450/0x450 [ 3225.682719] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3225.683817] ? find_held_lock+0x2c/0x110 [ 3225.684679] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3225.685848] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3225.686932] ? do_vfs_ioctl+0x283/0x10d0 [ 3225.687789] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3225.688890] ? generic_block_fiemap+0x60/0x60 [ 3225.689841] ? lock_downgrade+0x6d0/0x6d0 [ 3225.690711] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3225.691739] ? wait_for_completion_io+0x270/0x270 [ 3225.692762] ? selinux_file_ioctl+0xb6/0x270 [ 3225.693687] ? __ext4_ioctl+0x4220/0x4220 [ 3225.694558] __x64_sys_ioctl+0x19a/0x210 [ 3225.695416] do_syscall_64+0x33/0x40 [ 3225.696212] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3225.697285] RIP: 0033:0x7f99f6504b19 [ 3225.698069] 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 [ 3225.701931] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3225.703526] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3225.705027] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3225.706528] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3225.708037] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3225.709536] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 [ 3225.760087] blktrace: Concurrent blktraces are not allowed on loop6 20:52:34 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 36) [ 3225.772288] FAULT_INJECTION: forcing a failure. [ 3225.772288] name failslab, interval 1, probability 0, space 0, times 0 [ 3225.774976] CPU: 1 PID: 121081 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3225.776459] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3225.778207] Call Trace: [ 3225.778773] dump_stack+0x107/0x167 [ 3225.779543] should_fail.cold+0x5/0xa [ 3225.780389] ? xas_alloc+0x336/0x440 [ 3225.781176] should_failslab+0x5/0x20 [ 3225.781976] kmem_cache_alloc+0x5b/0x310 [ 3225.782842] xas_alloc+0x336/0x440 [ 3225.783592] xas_create+0x34a/0x10d0 [ 3225.784504] ? kernel_text_address+0xf2/0x120 [ 3225.785686] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3225.786901] xas_store+0x8c/0x1c40 [ 3225.787672] __xa_store+0x164/0x2d0 [ 3225.788452] ? xa_delete_node+0x280/0x280 [ 3225.789335] ? trace_hardirqs_on+0x5b/0x180 [ 3225.790251] xa_store+0x31/0x50 [ 3225.790950] __io_uring_add_tctx_node+0x1cf/0x520 [ 3225.791974] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3225.793075] ? alloc_fd+0x2e7/0x670 [ 3225.793855] io_uring_setup+0x1fbb/0x2980 [ 3225.794735] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3225.795810] ? wait_for_completion_io+0x270/0x270 [ 3225.796860] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3225.797968] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3225.799056] do_syscall_64+0x33/0x40 [ 3225.799850] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3225.800931] RIP: 0033:0x7f6b71abeb19 [ 3225.801717] 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 [ 3225.805577] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3225.807181] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3225.808691] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3225.810194] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3225.811695] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3225.813219] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 [ 3225.881521] FAULT_INJECTION: forcing a failure. [ 3225.881521] name failslab, interval 1, probability 0, space 0, times 0 [ 3225.883040] CPU: 0 PID: 121231 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3225.883880] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3225.884856] Call Trace: [ 3225.885178] dump_stack+0x107/0x167 [ 3225.885609] should_fail.cold+0x5/0xa [ 3225.886068] ? create_object.isra.0+0x3a/0xa30 [ 3225.886608] should_failslab+0x5/0x20 [ 3225.887060] kmem_cache_alloc+0x5b/0x310 [ 3225.887546] create_object.isra.0+0x3a/0xa30 [ 3225.888077] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3225.888679] kmem_cache_alloc+0x159/0x310 [ 3225.889179] ? mempool_free_pages+0x20/0x20 [ 3225.889691] mempool_alloc+0x148/0x360 [ 3225.890154] ? mempool_resize+0x7d0/0x7d0 [ 3225.890658] ? lock_acquire+0x197/0x470 [ 3225.891127] ? find_held_lock+0x2c/0x110 [ 3225.891614] bio_alloc_bioset+0x36e/0x600 [ 3225.892118] ? submit_bio_noacct+0x1010/0x1010 [ 3225.892664] ? bvec_alloc+0x2f0/0x2f0 [ 3225.893124] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3225.893706] write_dirty_buffer+0xcb/0x180 [ 3225.894207] __flush_batch+0x116/0x2e0 [ 3225.894672] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3225.895278] ? lock_downgrade+0x6d0/0x6d0 [ 3225.895782] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3225.896332] ? do_raw_spin_lock+0x121/0x260 [ 3225.896842] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3225.897510] ? rwlock_bug.part.0+0x90/0x90 [ 3225.898031] jbd2_journal_flush+0x14b/0x530 [ 3225.898548] __ext4_ioctl+0x2cf3/0x4220 [ 3225.899027] ? ext4_reset_inode_seed+0x450/0x450 [ 3225.899592] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3225.900218] ? find_held_lock+0x2c/0x110 [ 3225.900708] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3225.901391] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3225.902015] ? do_vfs_ioctl+0x283/0x10d0 [ 3225.902492] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3225.903110] ? generic_block_fiemap+0x60/0x60 [ 3225.903641] ? lock_downgrade+0x6d0/0x6d0 [ 3225.904150] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3225.904722] ? wait_for_completion_io+0x270/0x270 [ 3225.905296] ? selinux_file_ioctl+0xb6/0x270 [ 3225.905822] ? __ext4_ioctl+0x4220/0x4220 [ 3225.906313] __x64_sys_ioctl+0x19a/0x210 [ 3225.906793] do_syscall_64+0x33/0x40 [ 3225.907234] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3225.907845] RIP: 0033:0x7f99f6504b19 [ 3225.908290] 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 [ 3225.910481] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3225.911398] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3225.912252] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3225.913094] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3225.913934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3225.914773] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 20:52:34 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 56) [ 3225.984993] FAULT_INJECTION: forcing a failure. [ 3225.984993] name failslab, interval 1, probability 0, space 0, times 0 [ 3225.987402] CPU: 1 PID: 121598 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3225.989043] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3225.990819] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 3225.990958] Call Trace: [ 3225.990990] dump_stack+0x107/0x167 [ 3225.993353] should_fail.cold+0x5/0xa [ 3225.994174] ? xas_alloc+0x336/0x440 [ 3225.994974] should_failslab+0x5/0x20 [ 3225.995795] kmem_cache_alloc+0x5b/0x310 [ 3225.996659] xas_alloc+0x336/0x440 [ 3225.997416] xas_create+0x34a/0x10d0 [ 3225.998210] ? kernel_text_address+0xf2/0x120 [ 3225.999163] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3226.000279] xas_store+0x8c/0x1c40 [ 3226.001051] __xa_store+0x164/0x2d0 [ 3226.001823] ? xa_delete_node+0x280/0x280 [ 3226.002707] ? trace_hardirqs_on+0x5b/0x180 [ 3226.003626] xa_store+0x31/0x50 [ 3226.004337] __io_uring_add_tctx_node+0x1cf/0x520 [ 3226.005367] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3226.006484] ? alloc_fd+0x2e7/0x670 [ 3226.007271] io_uring_setup+0x1fbb/0x2980 [ 3226.008175] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3226.009237] ? wait_for_completion_io+0x270/0x270 [ 3226.010275] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3226.011374] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3226.012467] do_syscall_64+0x33/0x40 [ 3226.013247] entry_SYSCALL_64_after_hwframe+0x67/0xd1 20:52:35 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4059, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext, 0x41084, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_gettime(0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000ec0)={0x28, 0x1e, 0xd01, 0x0, 0x0, {}, [@nested={0x4}, @typed={0x8, 0x0, 0x0, 0x0, @fd}, @typed={0x8, 0x0, 0x0, 0x0, @u32}]}, 0x28}}, 0x0) timer_create(0x3, 0x0, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, 0x0, 0x0) timer_delete(r1) timer_gettime(r1, &(0x7f0000000100)) timer_gettime(r1, &(0x7f0000000040)) [ 3226.014314] RIP: 0033:0x7f6b71abeb19 [ 3226.015261] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3226.019092] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3226.020706] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3226.022211] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3226.023717] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3226.025232] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3226.026733] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:52:35 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SNAPSHOT_GET_IMAGE_SIZE(r0, 0x8008330e, &(0x7f0000000100)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) [ 3226.079621] blktrace: Concurrent blktraces are not allowed on loop6 [ 3244.343512] blktrace: Concurrent blktraces are not allowed on loop6 20:52:53 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 37) 20:52:53 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x247bd933884a1dec) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) 20:52:53 executing program 3: sendmsg$NL80211_CMD_ADD_TX_TS(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x40, 0x0, 0x20, 0x70bd27, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x81, 0x20}}}}, [@NL80211_ATTR_USER_PRIO={0x5, 0xd3, 0x4}, @NL80211_ATTR_TSID={0x5, 0xd2, 0x8}, @NL80211_ATTR_TSID={0x5, 0xd2, 0xb}, @NL80211_ATTR_TSID={0x5, 0xd2, 0xe}]}, 0x40}, 0x1, 0x0, 0x0, 0x94}, 0x4042000) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) 20:52:53 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 57) 20:52:53 executing program 0: mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x30, 0x0, 0x0) syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040), 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = fsopen(&(0x7f00000000c0)='ext2\x00', 0x1) sendfile(r2, r3, &(0x7f0000000140)=0x8001, 0x1d87) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r2, 0xc0189378, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x10001, 0x0) r4 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000180)) sendfile(r0, r4, &(0x7f00000001c0)=0x88, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x20d315) 20:52:53 executing program 7: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x80) openat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x440200, 0x1) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080), 0x20000, 0x0) r2 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) r3 = fsopen(&(0x7f00000000c0)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000140)={{0x1, 0x1, 0x18, r2, {0x1}}, './file0\x00'}) ioctl$TUNSETQUEUE(r4, 0x400454d9, &(0x7f0000000180)={'rose0\x00'}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000001840)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0}) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(0xffffffffffffffff, 0x5000943f, &(0x7f0000000840)={{}, r5, 0x4, @inherit={0x80, &(0x7f0000000080)=ANY=[@ANYRES16]}, @devid}) fsmount(r3, 0x0, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000500)={"597f817a9f5a4fb288541b000732fe68", r5, 0x0, {0x3ff, 0x68}, {0x3f, 0xffff8147}, 0x7, [0xfc, 0x101, 0x8, 0xba0c, 0x4, 0x2, 0x0, 0x3, 0x7, 0x13b, 0x1, 0x5, 0x7f, 0x1, 0x0, 0x400000000000000]}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, &(0x7f0000000340)={{r1}, r5, 0x14, @unused=[0x6, 0x66e, 0xfffffffffffffff9, 0xf9], @subvolid=0x9e1}) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94}) sendfile(r0, 0xffffffffffffffff, &(0x7f0000000100)=0x8, 0x2) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) signalfd(r1, &(0x7f0000000240)={[0x9]}, 0x8) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:52:53 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:52:53 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) creat(&(0x7f0000000080)='./file0\x00', 0x80) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 3244.395285] FAULT_INJECTION: forcing a failure. [ 3244.395285] name failslab, interval 1, probability 0, space 0, times 0 [ 3244.397740] CPU: 1 PID: 121912 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3244.399249] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3244.401078] Call Trace: [ 3244.401660] dump_stack+0x107/0x167 [ 3244.402459] should_fail.cold+0x5/0xa [ 3244.403321] ? create_object.isra.0+0x3a/0xa30 [ 3244.404331] should_failslab+0x5/0x20 [ 3244.405170] kmem_cache_alloc+0x5b/0x310 [ 3244.406063] create_object.isra.0+0x3a/0xa30 [ 3244.407021] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3244.408153] kmem_cache_alloc+0x159/0x310 [ 3244.409065] ? mempool_free_pages+0x20/0x20 [ 3244.410012] mempool_alloc+0x148/0x360 [ 3244.410842] ? mempool_resize+0x7d0/0x7d0 [ 3244.411753] ? lock_acquire+0x197/0x470 [ 3244.412629] ? find_held_lock+0x2c/0x110 [ 3244.413530] bio_alloc_bioset+0x36e/0x600 [ 3244.414417] ? submit_bio_noacct+0x1010/0x1010 [ 3244.415413] ? bvec_alloc+0x2f0/0x2f0 [ 3244.416272] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3244.417348] write_dirty_buffer+0xcb/0x180 [ 3244.418274] __flush_batch+0x116/0x2e0 [ 3244.419126] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3244.420256] ? lock_downgrade+0x6d0/0x6d0 [ 3244.421180] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3244.422199] ? do_raw_spin_lock+0x121/0x260 [ 3244.423141] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3244.424369] ? rwlock_bug.part.0+0x90/0x90 [ 3244.425281] jbd2_journal_flush+0x14b/0x530 [ 3244.426203] __ext4_ioctl+0x2cf3/0x4220 [ 3244.427046] ? ext4_reset_inode_seed+0x450/0x450 [ 3244.428061] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3244.429178] ? find_held_lock+0x2c/0x110 [ 3244.430058] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3244.431279] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3244.432387] ? do_vfs_ioctl+0x283/0x10d0 [ 3244.433252] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3244.434364] ? generic_block_fiemap+0x60/0x60 [ 3244.435317] ? lock_downgrade+0x6d0/0x6d0 [ 3244.436209] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3244.437229] ? wait_for_completion_io+0x270/0x270 [ 3244.438246] ? selinux_file_ioctl+0xb6/0x270 [ 3244.439175] ? __ext4_ioctl+0x4220/0x4220 [ 3244.440057] __x64_sys_ioctl+0x19a/0x210 [ 3244.440920] do_syscall_64+0x33/0x40 [ 3244.441710] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3244.442794] RIP: 0033:0x7f99f6504b19 [ 3244.443575] 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 [ 3244.447497] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3244.449131] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3244.450644] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3244.452167] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3244.453678] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3244.455192] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 20:52:53 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000340)={{0x7f, 0x45, 0x4c, 0x46, 0x3f, 0x2, 0x7f, 0x7, 0x8, 0x2, 0x3e, 0x8, 0xf6, 0x40, 0xf7, 0x6, 0x7, 0x38, 0x1, 0x4, 0x7ff, 0xff47}, [{0x2, 0x2, 0x3c, 0x7, 0x7, 0x2, 0x6, 0x3}], "a9e078dd77ce1c4282a9e3aa602544466b0966104889a718e4bfa0d45ddf8f185cea7de046ac13c75f910542f6640b38280af35ae99de4c4eaa827d14c5f295356fe8ce887ea7699e0cbdbb66c93417a3c5e29fddb65684be0b2b32219c22a00a2383b6179e991b109e90718b73c940404e1e04a2f094052b028dd9869e2c7f203863e56ce9028ed15fcd72bb0814d6b98a60090833398ddc19fc1d2b27bab9c9b74fa1aefff326017f117765653b29d303793b06655070c11ceeb", ['\x00', '\x00']}, 0x333) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) [ 3244.485649] FAULT_INJECTION: forcing a failure. [ 3244.485649] name failslab, interval 1, probability 0, space 0, times 0 [ 3244.488025] CPU: 1 PID: 122019 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3244.489508] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3244.491262] Call Trace: [ 3244.491819] dump_stack+0x107/0x167 [ 3244.492593] should_fail.cold+0x5/0xa [ 3244.493388] ? xas_alloc+0x336/0x440 [ 3244.494166] should_failslab+0x5/0x20 [ 3244.494975] kmem_cache_alloc+0x5b/0x310 [ 3244.495822] xas_alloc+0x336/0x440 [ 3244.496577] xas_create+0x34a/0x10d0 [ 3244.497368] ? kernel_text_address+0xf2/0x120 [ 3244.498303] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3244.499403] xas_store+0x8c/0x1c40 [ 3244.500165] __xa_store+0x164/0x2d0 [ 3244.500928] ? xa_delete_node+0x280/0x280 [ 3244.501804] ? trace_hardirqs_on+0x5b/0x180 [ 3244.502709] xa_store+0x31/0x50 [ 3244.503402] __io_uring_add_tctx_node+0x1cf/0x520 [ 3244.504422] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3244.505520] ? alloc_fd+0x2e7/0x670 [ 3244.506295] io_uring_setup+0x1fbb/0x2980 [ 3244.507169] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3244.508220] ? wait_for_completion_io+0x270/0x270 [ 3244.509248] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3244.510355] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3244.511439] do_syscall_64+0x33/0x40 [ 3244.512225] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3244.513294] RIP: 0033:0x7f6b71abeb19 [ 3244.514081] 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 [ 3244.517967] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3244.519572] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3244.521082] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3244.522576] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3244.524112] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3244.525617] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:52:53 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 38) 20:52:53 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 58) [ 3244.841582] FAULT_INJECTION: forcing a failure. [ 3244.841582] name failslab, interval 1, probability 0, space 0, times 0 [ 3244.844202] CPU: 0 PID: 122357 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3244.845687] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3244.847432] Call Trace: [ 3244.848006] dump_stack+0x107/0x167 [ 3244.848784] should_fail.cold+0x5/0xa [ 3244.849591] ? stack_trace_consume_entry+0x160/0x160 [ 3244.850671] ? create_object.isra.0+0x3a/0xa30 [ 3244.851624] should_failslab+0x5/0x20 [ 3244.852450] kmem_cache_alloc+0x5b/0x310 [ 3244.853307] create_object.isra.0+0x3a/0xa30 [ 3244.854244] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3244.855308] kmem_cache_alloc+0x159/0x310 [ 3244.856203] ? mempool_free_pages+0x20/0x20 [ 3244.857118] mempool_alloc+0x148/0x360 [ 3244.857936] ? mempool_resize+0x7d0/0x7d0 [ 3244.858820] ? lock_acquire+0x197/0x470 [ 3244.859649] ? find_held_lock+0x2c/0x110 [ 3244.860528] bio_alloc_bioset+0x36e/0x600 [ 3244.861406] ? do_raw_spin_lock+0x121/0x260 [ 3244.862318] ? bvec_alloc+0x2f0/0x2f0 [ 3244.863118] ? kmem_cache_free+0xa7/0x2d0 [ 3244.864007] blkdev_issue_flush+0x20/0x1a0 [ 3244.864899] jbd2_cleanup_journal_tail+0x1ae/0x1f0 [ 3244.865927] ? __flush_batch+0x2e0/0x2e0 [ 3244.866783] ? __brelse+0x84/0xa0 [ 3244.867510] ? do_raw_spin_unlock+0x4f/0x220 [ 3244.868455] jbd2_log_do_checkpoint+0x4d9/0xa10 [ 3244.869444] ? do_raw_spin_lock+0x121/0x260 [ 3244.870361] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3244.871554] ? rwlock_bug.part.0+0x90/0x90 [ 3244.872469] jbd2_journal_flush+0x14b/0x530 [ 3244.873379] __ext4_ioctl+0x2cf3/0x4220 [ 3244.874224] ? ext4_reset_inode_seed+0x450/0x450 [ 3244.875217] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3244.876333] ? find_held_lock+0x2c/0x110 [ 3244.877209] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3244.878416] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3244.879507] ? do_vfs_ioctl+0x283/0x10d0 [ 3244.880377] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3244.881480] ? generic_block_fiemap+0x60/0x60 [ 3244.882421] ? lock_downgrade+0x6d0/0x6d0 [ 3244.883290] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3244.884314] ? wait_for_completion_io+0x270/0x270 [ 3244.885342] ? selinux_file_ioctl+0xb6/0x270 [ 3244.886265] ? __ext4_ioctl+0x4220/0x4220 [ 3244.887150] __x64_sys_ioctl+0x19a/0x210 [ 3244.888013] do_syscall_64+0x33/0x40 [ 3244.888805] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3244.889878] RIP: 0033:0x7f99f6504b19 [ 3244.890667] 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 [ 3244.894518] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3244.896109] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3244.897605] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3244.899089] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3244.900595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3244.902074] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 20:52:53 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x10, 0x0) r0 = creat(&(0x7f0000000100)='./file0\x00', 0x140) creat(&(0x7f0000000080)='./file0\x00', 0x41) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 3245.009780] FAULT_INJECTION: forcing a failure. [ 3245.009780] name failslab, interval 1, probability 0, space 0, times 0 [ 3245.012263] CPU: 0 PID: 122532 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3245.013728] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3245.015458] Call Trace: [ 3245.016012] dump_stack+0x107/0x167 [ 3245.016791] should_fail.cold+0x5/0xa [ 3245.017588] ? create_object.isra.0+0x3a/0xa30 [ 3245.018536] should_failslab+0x5/0x20 [ 3245.019333] kmem_cache_alloc+0x5b/0x310 [ 3245.020195] ? mark_held_locks+0x9e/0xe0 [ 3245.021040] create_object.isra.0+0x3a/0xa30 [ 3245.021961] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3245.023047] kmem_cache_alloc+0x159/0x310 [ 3245.023921] xas_alloc+0x336/0x440 [ 3245.024678] xas_create+0x34a/0x10d0 [ 3245.025465] ? kernel_text_address+0xf2/0x120 [ 3245.026428] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3245.027565] xas_store+0x8c/0x1c40 [ 3245.028350] __xa_store+0x164/0x2d0 [ 3245.029147] ? xa_delete_node+0x280/0x280 [ 3245.030055] ? trace_hardirqs_on+0x5b/0x180 [ 3245.030990] xa_store+0x31/0x50 [ 3245.031708] __io_uring_add_tctx_node+0x1cf/0x520 [ 3245.032791] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3245.033910] ? alloc_fd+0x2e7/0x670 [ 3245.034702] io_uring_setup+0x1fbb/0x2980 [ 3245.035595] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3245.036657] ? wait_for_completion_io+0x270/0x270 [ 3245.037705] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3245.038824] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3245.039921] do_syscall_64+0x33/0x40 [ 3245.040723] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3245.041801] RIP: 0033:0x7f6b71abeb19 [ 3245.042576] 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 [ 3245.046439] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3245.048042] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3245.049583] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3245.051087] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3245.052615] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3245.054151] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:53:09 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f0000000180)=@qipcrtr, &(0x7f0000000080)=0x80, 0x800) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$SEG6_CMD_SET_TUNSRC(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, r2, 0x1}, 0x14}}, 0x0) sendmsg$SEG6_CMD_SET_TUNSRC(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x34, r2, 0x20, 0x70bd26, 0x25dfdbfd, {}, [@SEG6_ATTR_ALGID={0x5, 0x6, 0x5}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x3}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x3}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x4}]}, 0x34}, 0x1, 0x0, 0x0, 0x20004080}, 0x20000000) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r3, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x0, 0x40000b6b}) r4 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r4, &(0x7f0000000d40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], "", ['\x00']}, 0x178) ioctl$BLKTRACETEARDOWN(r4, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 20:53:09 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(0xffffffffffffffff, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:53:09 executing program 5: ioctl$VT_DISALLOCATE(0xffffffffffffffff, 0x5608) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6080, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000080)=0x0) mount$cgroup(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140), 0x800000, &(0x7f0000000180)={[{@name={'name', 0x3d, '\x00'}}, {@xattr}, {@noprefix}, {@subsystem='cpu'}, {@release_agent={'release_agent', 0x3d, './file0'}}, {@name={'name', 0x3d, '\x00'}}, {}, {@none}, {@name}, {}], [{@obj_role={'obj_role', 0x3d, '-^E[)}'}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@appraise}, {@obj_role={'obj_role', 0x3d, '\x11\x00'}}, {@uid_gt}, {@fsname}, {@smackfsdef}, {@smackfstransmute={'smackfstransmute', 0x3d, '\x00'}}]}) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)={'\x00', 0xfffd, 0x0, 0x0, 0x0, 0xfffffffffffffffc, r1}) 20:53:09 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 39) 20:53:09 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) r5 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r5, 0x6, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r5, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) [ 3260.293879] cgroup: Bad value for 'name' [ 3260.297575] FAULT_INJECTION: forcing a failure. [ 3260.297575] name failslab, interval 1, probability 0, space 0, times 0 [ 3260.298933] CPU: 1 PID: 122749 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3260.299733] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3260.300678] Call Trace: [ 3260.300990] dump_stack+0x107/0x167 [ 3260.301400] should_fail.cold+0x5/0xa [ 3260.301833] ? xas_alloc+0x336/0x440 [ 3260.302258] should_failslab+0x5/0x20 [ 3260.302691] kmem_cache_alloc+0x5b/0x310 [ 3260.303151] xas_alloc+0x336/0x440 [ 3260.303555] xas_create+0x34a/0x10d0 [ 3260.303980] ? kernel_text_address+0xf2/0x120 [ 3260.304505] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3260.305100] xas_store+0x8c/0x1c40 [ 3260.305509] __xa_store+0x164/0x2d0 [ 3260.305922] ? xa_delete_node+0x280/0x280 [ 3260.306401] ? trace_hardirqs_on+0x5b/0x180 [ 3260.306887] xa_store+0x31/0x50 [ 3260.307260] __io_uring_add_tctx_node+0x1cf/0x520 [ 3260.307806] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3260.308410] ? alloc_fd+0x2e7/0x670 [ 3260.308833] io_uring_setup+0x1fbb/0x2980 [ 3260.309315] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3260.309898] ? wait_for_completion_io+0x270/0x270 [ 3260.310457] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3260.311055] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3260.311637] do_syscall_64+0x33/0x40 [ 3260.312056] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3260.312666] RIP: 0033:0x7f6b71abeb19 [ 3260.313092] 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 [ 3260.315202] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3260.316070] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3260.316897] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3260.317700] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3260.318507] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3260.319315] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:53:09 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 59) 20:53:09 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f0000000100)='./file1\x00', 0xa) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) r1 = fcntl$dupfd(r0, 0x0, r0) fsconfig$FSCONFIG_SET_PATH(r1, 0x3, &(0x7f0000000180)='@.\x00.-@\x00', &(0x7f00000001c0)='./file0\x00', r0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$sock_buf(r2, 0x1, 0x1c, 0x0, &(0x7f0000000200)) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000080)={'gre0\x00', &(0x7f0000000240)=ANY=[@ANYBLOB="3f00000008000000ffffff7f51000000408753b7ea74e741fff1989d2b2667e99d156966bdfa42b7d1bfe9d0f48fa7ae4d6306f81e449062d27dc7b153fbb80a0e6fe5d02d8bf6a63601fc3302a3239a80c17d963d6b6bf6c88d4afa65063b9b137a9b2a2002dba7a412cfdcb703b30ab0605d91d0a33e3ff9c3d89c0b9eb280c5c357"]}) 20:53:09 executing program 0: setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x21, &(0x7f0000000140)="b1d33af0a00d98dbd9c097a15ef46a0262ff175ffe33583f734fb03598f44952f687b6157b36de00b485fa4712a83933191684ef0e4fc6e9cbd1196c35ac6d169b14c0e8e1f2fe1b143c68e2cfe1e7ccbd1deeba2d78dbd7bf9fd78a3cf0138a3b244f0a5b461d489614d75199f23955d713a91cd8a2dd8c8b2b04eeadbc61c52d32c9b3b47f69f8d5588e4b247dc671dabde84f755e7852b9a99d1d0c0171e14e71fec108a9298503602fee33ad6e946c7ae07edc1438d1c3", 0xb9) r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x4003000}], 0x0, &(0x7f0000011000)) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x40800, 0x0) openat2(0xffffffffffffffff, &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x8000, 0x100, 0x1}, 0x18) r2 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r2, &(0x7f0000000540)=ANY=[@ANYBLOB="7f454c460000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000380000000000000000b0aa00001e00000000000000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000000000000000000000000000000000000fa0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000050000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000822028b217faa7badeca5fab0000000000000000000000000100"/388], 0x178) ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f00000000c0)) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000280)={0x0}) r3 = signalfd4(r0, &(0x7f0000000440)={[0x800]}, 0x8, 0x80800) r4 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) io_uring_register$IORING_UNREGISTER_PERSONALITY(0xffffffffffffffff, 0xa, 0x0, r4) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_FSYNC={0x3, 0x5, 0x0, @fd, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r4}}, 0xff) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000500)=@IORING_OP_WRITE={0x17, 0x0, 0x4000, @fd_index=0xa, 0x0, &(0x7f0000000480)="884eaa55f7598de4002a10da77096bcc17cd2abc0b4eba21356ba9065cac02edbb83c145419ecda9182a8923da49cbe819f19eaf3345ddd18b80b549acb71f21ea320063dac30324f55d6103ff976234252d7ae963a009fdb324ff2d", 0x5c, 0x1a, 0x1, {0x0, r4}}, 0x29a7) statx(r3, &(0x7f0000000040)='./file0\x00', 0x0, 0x4, &(0x7f0000000240)) pread64(r0, &(0x7f0000000340)=""/99, 0x63, 0x1) [ 3260.334136] blktrace: Concurrent blktraces are not allowed on loop6 [ 3260.379128] FAULT_INJECTION: forcing a failure. [ 3260.379128] name failslab, interval 1, probability 0, space 0, times 0 [ 3260.380642] CPU: 1 PID: 122846 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3260.381474] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3260.382456] Call Trace: [ 3260.382776] dump_stack+0x107/0x167 [ 3260.383209] should_fail.cold+0x5/0xa [ 3260.383663] ? mempool_alloc+0x148/0x360 [ 3260.384142] ? mempool_free_pages+0x20/0x20 [ 3260.384641] should_failslab+0x5/0x20 [ 3260.385098] kmem_cache_alloc+0x5b/0x310 [ 3260.385562] ? mempool_free_pages+0x20/0x20 [ 3260.386073] mempool_alloc+0x148/0x360 [ 3260.386535] ? mempool_resize+0x7d0/0x7d0 [ 3260.387023] ? lock_acquire+0x197/0x470 [ 3260.387483] ? find_held_lock+0x2c/0x110 [ 3260.387970] bio_alloc_bioset+0x36e/0x600 [ 3260.388464] ? submit_bio_noacct+0x1010/0x1010 [ 3260.388990] ? bvec_alloc+0x2f0/0x2f0 [ 3260.389446] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3260.390028] write_dirty_buffer+0xcb/0x180 [ 3260.390509] __flush_batch+0x116/0x2e0 [ 3260.390965] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3260.391574] ? lock_downgrade+0x6d0/0x6d0 [ 3260.392075] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3260.392637] ? do_raw_spin_lock+0x121/0x260 [ 3260.393147] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3260.393819] ? rwlock_bug.part.0+0x90/0x90 [ 3260.394324] jbd2_journal_flush+0x14b/0x530 [ 3260.394823] __ext4_ioctl+0x2cf3/0x4220 [ 3260.395293] ? ext4_reset_inode_seed+0x450/0x450 [ 3260.395854] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3260.396485] ? find_held_lock+0x2c/0x110 [ 3260.396966] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3260.397640] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3260.398230] ? do_vfs_ioctl+0x283/0x10d0 [ 3260.398710] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3260.399330] ? generic_block_fiemap+0x60/0x60 [ 3260.399866] ? lock_downgrade+0x6d0/0x6d0 [ 3260.400353] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3260.400920] ? wait_for_completion_io+0x270/0x270 [ 3260.401495] ? selinux_file_ioctl+0xb6/0x270 [ 3260.402020] ? __ext4_ioctl+0x4220/0x4220 [ 3260.402508] __x64_sys_ioctl+0x19a/0x210 [ 3260.402991] do_syscall_64+0x33/0x40 [ 3260.403432] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3260.404043] RIP: 0033:0x7f99f6504b19 [ 3260.404500] 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 [ 3260.406590] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3260.407484] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3260.408331] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3260.409165] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3260.410001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3260.410838] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 20:53:09 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 60) 20:53:09 executing program 7: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) 20:53:09 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(0xffffffffffffffff, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) [ 3260.534354] FAULT_INJECTION: forcing a failure. [ 3260.534354] name failslab, interval 1, probability 0, space 0, times 0 [ 3260.535845] CPU: 1 PID: 123159 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3260.536685] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3260.537664] Call Trace: [ 3260.537978] dump_stack+0x107/0x167 [ 3260.538413] should_fail.cold+0x5/0xa [ 3260.538851] ? create_object.isra.0+0x3a/0xa30 [ 3260.539386] should_failslab+0x5/0x20 [ 3260.539831] kmem_cache_alloc+0x5b/0x310 [ 3260.540311] ? mark_held_locks+0x9e/0xe0 [ 3260.540803] create_object.isra.0+0x3a/0xa30 [ 3260.541322] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3260.541906] kmem_cache_alloc+0x159/0x310 [ 3260.542396] xas_alloc+0x336/0x440 [ 3260.542817] xas_create+0x34a/0x10d0 [ 3260.543264] ? kernel_text_address+0xf2/0x120 [ 3260.543799] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3260.544429] xas_store+0x8c/0x1c40 [ 3260.544852] __xa_store+0x164/0x2d0 [ 3260.545282] ? xa_delete_node+0x280/0x280 [ 3260.545765] ? trace_hardirqs_on+0x5b/0x180 [ 3260.546278] xa_store+0x31/0x50 [ 3260.546663] __io_uring_add_tctx_node+0x1cf/0x520 [ 3260.547237] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 3260.547860] ? alloc_fd+0x2e7/0x670 [ 3260.548282] io_uring_setup+0x1fbb/0x2980 [ 3260.548785] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 3260.549380] ? wait_for_completion_io+0x270/0x270 [ 3260.549951] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3260.550567] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3260.551159] do_syscall_64+0x33/0x40 [ 3260.551601] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3260.552197] RIP: 0033:0x7f6b71abeb19 [ 3260.552642] 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 [ 3260.554765] RSP: 002b:00007f6b6f034108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 3260.555654] RAX: ffffffffffffffda RBX: 00007f6b71bd1f60 RCX: 00007f6b71abeb19 [ 3260.556505] RDX: 0000000020ffe000 RSI: 0000000020000180 RDI: 000000000000620e [ 3260.557340] RBP: 0000000020000180 R08: 0000000020000140 R09: 0000000020000140 [ 3260.558178] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000140 [ 3260.558988] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:53:09 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 40) 20:53:09 executing program 7: r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000080)='./file1\x00', 0xc10000fd) r1 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000000000)='.\x00', 0xc500004e) r2 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x101142, 0x0) readlinkat(r2, &(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)=""/248, 0xf8) write$binfmt_elf64(r2, &(0x7f0000000300)=ANY=[], 0x278) openat(r2, &(0x7f0000000040)='./file1\x00', 0x141443, 0x84) 20:53:09 executing program 0: perf_event_open$cgroup(&(0x7f0000000180)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x6) r0 = fork() ptrace(0x10, r0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000000)=r0) perf_event_open(&(0x7f0000000040)={0x4, 0x80, 0x3, 0xfa, 0x72, 0x6, 0x0, 0x9de3, 0x80, 0x3, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, @perf_bp={&(0x7f0000000000), 0x1}, 0x28, 0x7, 0x0, 0x4, 0x9, 0x200, 0x4, 0x0, 0x8, 0x0, 0x2}, r0, 0x7, 0xffffffffffffffff, 0x1) 20:53:09 executing program 5: r0 = accept(0xffffffffffffffff, &(0x7f0000000180)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2}}}, &(0x7f0000000080)=0x80) sendmsg$AUDIT_USER_AVC(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000340)={0x108, 0x453, 0x400, 0x70bd28, 0x25dfdbfd, "ce963bf638f0bb211cc35968b2b983ab6bbf9a8b527f9bcca4b9564220a8ce5f2c36fcd594d8b1f72673a49e79805fb99c5a9ec410898bcd2888e132674ce18cab1cfe784f98f886b8e64e637ffa62cb3d5f5b54b7cb8e9750955b0d5eb8c5672d293c8bfad4705e4e701ad78f5a050442ef7064e6e97e8b3cf185ca7322086062ef8073f836ac1fc26d01227ff7dafa9435ea9487dc9c125bf5a999cf8555b3fd3b6ad24be2fa454268287a19b3eec562476b8d2a3f7aceb80ea88ee3448911339d5c6f74cbc620c8ed6f72a0c83bd47ce8382e4fc8819ef4c441d9671e33d3d1e610bcfef6f9b3ec0fa24046cfaec9417487e678", ["", "", "", "", "", ""]}, 0x108}, 0x1, 0x0, 0x0, 0x51}, 0x8000000) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r2, &(0x7f0000000d40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], "", ['\x00']}, 0x178) ioctl$BLKTRACESETUP(r2, 0x1260, &(0x7f0000000000)) ioctl$AUTOFS_DEV_IOCTL_FAIL(r2, 0xc0189377, &(0x7f0000000280)={{0x1, 0x1, 0x18, r0, {0x1, 0x200}}, './file0\x00'}) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r3, 0x89f5, &(0x7f00000002c0)={'syztnl0\x00', &(0x7f0000000480)={'syztnl2\x00', 0x0, 0x2f, 0x9, 0x1f, 0xffff, 0x1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @remote, 0x1, 0x700, 0xfffffffb, 0x2}}) [ 3260.660442] FAULT_INJECTION: forcing a failure. [ 3260.660442] name failslab, interval 1, probability 0, space 0, times 0 [ 3260.662897] CPU: 0 PID: 123336 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3260.664408] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3260.666183] Call Trace: [ 3260.666750] dump_stack+0x107/0x167 [ 3260.667537] should_fail.cold+0x5/0xa [ 3260.668364] ? create_object.isra.0+0x3a/0xa30 [ 3260.669343] should_failslab+0x5/0x20 [ 3260.670261] kmem_cache_alloc+0x5b/0x310 [ 3260.671249] create_object.isra.0+0x3a/0xa30 [ 3260.672305] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3260.673549] kmem_cache_alloc+0x159/0x310 [ 3260.674551] ? mempool_free_pages+0x20/0x20 [ 3260.675588] mempool_alloc+0x148/0x360 [ 3260.676545] ? mempool_resize+0x7d0/0x7d0 [ 3260.677548] ? lock_acquire+0x197/0x470 [ 3260.678503] ? find_held_lock+0x2c/0x110 [ 3260.679498] bio_alloc_bioset+0x36e/0x600 [ 3260.680511] ? submit_bio_noacct+0x1010/0x1010 [ 3260.681611] ? bvec_alloc+0x2f0/0x2f0 [ 3260.682545] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3260.683731] write_dirty_buffer+0xcb/0x180 [ 3260.684763] __flush_batch+0x116/0x2e0 [ 3260.685705] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3260.686950] ? lock_downgrade+0x6d0/0x6d0 [ 3260.687971] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3260.689109] ? do_raw_spin_lock+0x121/0x260 [ 3260.690191] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3260.691553] ? rwlock_bug.part.0+0x90/0x90 [ 3260.692594] jbd2_journal_flush+0x14b/0x530 [ 3260.693639] __ext4_ioctl+0x2cf3/0x4220 [ 3260.694613] ? ext4_reset_inode_seed+0x450/0x450 [ 3260.695759] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3260.696973] ? find_held_lock+0x2c/0x110 [ 3260.697860] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3260.699095] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3260.700220] ? do_vfs_ioctl+0x283/0x10d0 [ 3260.701097] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3260.702220] ? generic_block_fiemap+0x60/0x60 [ 3260.703192] ? lock_downgrade+0x6d0/0x6d0 [ 3260.704085] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3260.705131] ? wait_for_completion_io+0x270/0x270 [ 3260.706174] ? selinux_file_ioctl+0xb6/0x270 [ 3260.707118] ? __ext4_ioctl+0x4220/0x4220 [ 3260.708011] __x64_sys_ioctl+0x19a/0x210 [ 3260.708899] do_syscall_64+0x33/0x40 [ 3260.709697] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3260.710797] RIP: 0033:0x7f99f6504b19 [ 3260.711599] 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 [ 3260.715573] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3260.717221] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3260.718757] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3260.720291] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3260.721843] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3260.723379] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 20:53:25 executing program 0: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x0) r1 = creat(&(0x7f00000002c0)='./file0\x00', 0x0) pwrite64(r1, &(0x7f0000000140)="afc9", 0x2, 0xffffff) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = signalfd4(0xffffffffffffffff, &(0x7f0000000040)={[0xffffffffffffd7bf]}, 0x8, 0x0) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) kcmp$KCMP_EPOLL_TFD(0x0, 0x0, 0x7, r2, &(0x7f0000000080)={r3, r4}) dup3(r0, r0, 0x0) ioctl$FS_IOC_GETFLAGS(r1, 0x80086601, &(0x7f0000000000)) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x0, 0x3ba4141e}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fallocate(r0, 0x8, 0x0, 0x8000) 20:53:25 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) bind$packet(r1, &(0x7f0000000240)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @random="ca73da4133fc"}, 0x14) sendmmsg$inet(r0, &(0x7f0000003e40)=[{{&(0x7f0000000040)={0x2, 0x4e21, @remote}, 0x10, 0x0}}, {{&(0x7f0000000600)={0x2, 0x4e24, @broadcast}, 0x10, 0x0, 0x0, &(0x7f00000003c0)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0xaf}}, @ip_retopts={{0x7c, 0x0, 0x7, {[@cipso={0x86, 0x4b, 0xffffffffffffffff, [{0x0, 0x5, "489a75"}, {0xd, 0x7, "26a6108779"}, {0x6, 0x3, "b9"}, {0x2, 0xf, "412a67693af8d6323420017ebd"}, {0x4, 0xd, "0ad98f4c076493b39938a9"}, {0x4, 0x4, '@%'}, {0x2, 0x6, "f4d87300"}, {0x7, 0x10, "ecfbca6e55f4d02a0726dcbe7580"}]}, @lsrr={0x83, 0x1f, 0xb, [@broadcast, @broadcast, @loopback, @empty, @multicast2, @multicast2, @rand_addr=0x64010101]}]}}}, @ip_retopts={{0x54, 0x0, 0x7, {[@ssrr={0x89, 0x23, 0xfd, [@empty, @multicast1, @loopback, @loopback, @remote, @remote, @broadcast, @initdev={0xac, 0x1e, 0x1, 0x0}]}, @cipso={0x86, 0x1a, 0x0, [{0x5, 0xf, "eb7ee730a8231c5b76cc6484a8"}, {0x2, 0x5, "22d0aa"}]}, @ra={0x94, 0x4, 0x1}]}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x3}}, @ip_ttl={{0x14, 0x0, 0x2, 0x4}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r3, @multicast2, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x8}}], 0x158}}], 0x2, 0x4000000) 20:53:25 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(0xffffffffffffffff, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:53:25 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f00000003c0)=ANY=[@ANYBLOB="7472616e733d7463702c706f722500000030303030303030303d6d6d61702c686173682c00f77ac77ce36ea4102660aae3f8d657f56d17e326bfe9b7b99a1d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e781d0cd2c0fb620d89dcc27d66d85662ea0fa44dd"]) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000100)={0x0, r0, 0x4, 0x5, 0x0, 0x6}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x80, 0xe0, 0x8e, 0x2, 0x0, 0x7, 0xf0860, 0xc, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0x80, 0x9}, 0x0, 0x4, 0x5, 0x5, 0x3, 0x6, 0x3ff, 0x0, 0x10001, 0x0, 0xd6cc}, 0xffffffffffffffff, 0xa, r0, 0x8) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) 20:53:25 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000140), r0) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x30, r1, 0x10, 0x70bd29, 0x25dfdbfd, {{}, {}, {0x14, 0x19, {0x8, 0xa1ca, 0x80000001, 0x80}}}, [""]}, 0x30}, 0x1, 0x0, 0x0, 0x1}, 0x20008000) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000000080)={0x1, 0x4}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:53:25 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 41) 20:53:25 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 61) 20:53:25 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) r1 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) r2 = fsopen(&(0x7f00000000c0)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000100)='\x00', &(0x7f0000000140)='\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) r3 = syz_open_dev$mouse(&(0x7f0000000180), 0xffffffff80000000, 0x2) syz_mount_image$msdos(&(0x7f00000001c0), &(0x7f0000000200)='./file0\x00', 0x5d4, 0x7, &(0x7f0000000840)=[{&(0x7f0000000240)="10065bf2061f91083afa4c4e597c11572c6d69e80c7d15a170fa17fea52769f31768d2b95d47c5c7a3c1f0f77b39596302d3db5630ef0195f38c3fc84e78d5091a4af100ece9601c1b5c45a212369f992d8c29ccadabc0ae941dc543972ad8d52f65b21ce55cdde746c47aada083c267427c82ae2818ab85251836e1f6bbea7fe952d179b17c9f594155cfbf479e03719492136ca6ad93127f722209376181358ce9d498839cee19", 0xa8, 0x8}, {&(0x7f0000000380)="8753d7d6b43cde29d7723c1740576491d41ce18e2afbcbce68f6456137c9be461654b87e7901a9a141aa3bd7a8f4f9ae4e3334d6149a23f60044709dc411f95703d15822ddd2c08d6e77db92f5ae3927c28160b0e730d49516132fd085ce65f4962d260bf62c477a2fc1a78615289240a2cc9ade0fa1814c73f669c51150c214c4d85f69c5ed8abef362f13f7a1669f048c326e6a86b0a5358972994e158440332fc1d29b774a15fb0a757640863f9f340bcbb21ff9a2a041fbd331fdfc14c8b33d37154", 0xc4}, {&(0x7f0000000480)="e88b4c795c898229dbf9d482952bc1b64a526ec9465bdad9f966b73271ce9be935d80b02e7ac46b672785bb991f7d5ffb3208ce04b650d5df3dc9b5d09fa15a63c554bb64899f52ae33544f322dd0b2c2d69a9c8cadb55d6e3dd377c8b6faafcfbff5d8761a8092e136699b22cc20a98a675306418ecd5389c96ef2de3e9f6bc4b43ce1a655f3c3c8d05c063dc4dafdd032a89eb58c5bd2ad14fcd4b432d547b30759f30cdac19807c2f0ec8b260f2160c9f45c19366d5b6ff13ea95575c28f2", 0xc0, 0x101}, {&(0x7f0000000540)="9914896c6c518bce87f6aa92717be873e6dd96cb1118d94b3665bcec1438580f2fd705aa9aaaf3a6be8575511fae25a32d7dafcc741ad531c4072a40a39ba52ab272798c84796eb864c5a6dd5f5c5d800be8d51888b7007f99ca43d361a5cbdae650174f8c2ae18c480faa9c15386f8220241c6825159b434a4a64b57bcabf79d838794450bf8f54ddd80e1d8a1678d80b4ef07947f5410d24249348b32d274f955ad7d5cdc57abb439e60f8f63a1c9bb9142dc5ac", 0xb5, 0xc47f}, {&(0x7f0000000600)="2033dd47d11c198a28f192a2b83613f1c9e3e93b4f8ac61e5a8e1abf75a64c55cc1b9cb33a73b6b2f933e547216598fa7ed9b0095d9bc9bf0199f30fc69babca9a37e0969cccc6b615f5e5dc0261f7af8859a2f8e347e4817cc11d6c14d12cd0a4ba72addf41e95f199b5953193a444f3c7751356b413008ce50c6171dba8c3445afc923c2dde0e682871bee1803056b183c316dee75b9e9cecdb6efa0854206eb163c2eafb24ce1d8decd76cf7ece834f88b0c8f6e48feaef4102eb59d05a6e1d4a283b2658347b0497d69888ed1eeb2d", 0xd1, 0x7fff}, {&(0x7f0000000700)="3597a0b4f171ad8de31b3afe40937bed6bef228c278e06c7cca571b6fa52c746850d3fadad94f673a6249aace84d2dbd2216a602c9866c7d3cd85c78596fd5de3a2c97e3194936bd06c7467bb830c82359f5154b8a2a8c", 0x57, 0x100000000}, {&(0x7f0000000780)="958d505078ff9330057214f5423fef65b1dfe4ff3742b9c81aca8c58180a84305b44193eeefd70eb36efa7c14b0e0a671ae22a3fa37c9eeffda0015a715ffe4a69066d9ab6745d0429b128824ed04d90e42cecd3baa01fda06254cb5e1dc755bb725c3ebb89e80a2a89dbe7a4341df7860276b89f829e382e14d4689fd824795ca", 0x81, 0x1f}], 0x4000, &(0x7f0000000900)={[{@fat=@check_strict}], [{@subj_role={'subj_role', 0x3d, 'rpc_pipefs\x00'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x61, 0x30, 0x64, 0x62, 0x7fc021475d507c9c, 0x34, 0x36], 0x2d, [0x61, 0x63, 0x65, 0x39], 0x2d, [0x32, 0x36, 0x38, 0x39], 0x2d, [0x32, 0x36, 0x36, 0x63], 0x2d, [0x63, 0x0, 0x79, 0x64, 0x34, 0x38, 0x31, 0x63]}}}, {@dont_measure}, {@fsuuid={'fsuuid', 0x3d, {[0x37, 0x66, 0x30, 0x66, 0x2, 0x31, 0x61, 0x64], 0x2d, [0x37, 0x61, 0x37, 0x34], 0x2d, [0x34, 0x65, 0x30, 0x31], 0x2d, [0x0, 0x62, 0x35, 0x61], 0x2d, [0x30, 0x36, 0x34, 0x51, 0x36, 0x35, 0x35, 0x35]}}}, {@fowner_gt={'fowner>', 0xee00}}, {@dont_appraise}]}) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) r5 = fsmount(r3, 0x0, 0x8) fsconfig$FSCONFIG_SET_BINARY(r5, 0x2, &(0x7f00000009c0)='-\xf4):$@-\x00', &(0x7f0000000a00)="34c9a6fb5cc6043110f0c67ec02f94e34ff10cfc072992e15b543d764cfde0c80b7fdcde1e05ecef416492b7e46ac71b81dfcb325df6d590464817f0eeb8f05d92cd1cc661ac9312b9895fe7d5c31079d129cf5d281099b8a9bce9857742e73f3bb38f79e566a6553751b67003f5639fcd3a72c3814c2372afa8cf5e2fdef927ef4fa2b4c072933a890d7a3337c342f22f9c0e537cd04ae5ed674d2058a1f65cf2fcc9aef5fbfb1f4fe836ed7f4d675295ae752b080a5f07e939c9f2570a62105b259844eacb7bf9ecb288b4937e10555d3f0080d065447a033bb8502854c10f1e4caefbba", 0xe5) ioctl$BTRFS_IOC_DEFRAG_RANGE(r1, 0x40309410, &(0x7f0000000080)={0x1, 0x0, 0x2, 0x4ec, 0x1, [0x0, 0x9, 0x7fff, 0x3]}) [ 3276.099747] FAULT_INJECTION: forcing a failure. [ 3276.099747] name failslab, interval 1, probability 0, space 0, times 0 [ 3276.101848] CPU: 1 PID: 123689 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3276.102721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3276.103766] Call Trace: [ 3276.104104] dump_stack+0x107/0x167 [ 3276.104558] should_fail.cold+0x5/0xa [ 3276.105062] ? vm_area_dup+0x78/0x290 [ 3276.105559] should_failslab+0x5/0x20 [ 3276.106055] kmem_cache_alloc+0x5b/0x310 [ 3276.106586] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3276.107263] vm_area_dup+0x78/0x290 [ 3276.107736] ? mark_lock+0xf5/0x2df0 [ 3276.108211] ? lock_chain_count+0x20/0x20 [ 3276.108774] ? mark_lock+0xf5/0x2df0 [ 3276.109251] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3276.109900] ? lock_chain_count+0x20/0x20 [ 3276.110415] ? _raw_spin_unlock_irq+0x1f/0x30 [ 3276.110972] ? trace_hardirqs_on+0x5b/0x180 [ 3276.111517] ? mark_lock+0xf5/0x2df0 [ 3276.111985] ? vm_area_alloc+0x110/0x110 [ 3276.112493] ? __lock_acquire+0x1657/0x5b00 [ 3276.113052] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3276.113711] ? vmacache_find+0x55/0x2a0 [ 3276.114207] __split_vma+0xa8/0x4e0 [ 3276.114671] __do_munmap+0x365/0x1260 [ 3276.115148] ? arch_get_unmapped_area+0x450/0x450 [ 3276.115746] ? lock_release+0x680/0x680 [ 3276.116241] mmap_region+0x7cc/0x1500 [ 3276.116750] do_mmap+0x868/0x1370 [ 3276.117191] vm_mmap_pgoff+0x198/0x1f0 [ 3276.117699] ? randomize_page+0xb0/0xb0 [ 3276.118219] ksys_mmap_pgoff+0x41c/0x560 [ 3276.118740] ? find_mergeable_anon_vma+0x250/0x250 [ 3276.119354] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3276.120001] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3276.120673] do_syscall_64+0x33/0x40 [ 3276.121152] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3276.121812] RIP: 0033:0x7f6b71abeb62 [ 3276.122289] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 3276.124644] RSP: 002b:00007f6b6f0340f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 3276.125606] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f6b71abeb62 [ 3276.126522] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ffb000 [ 3276.127426] RBP: 0000000020ffb000 R08: 0000000000000004 R09: 0000000000000000 [ 3276.128306] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000140 [ 3276.129190] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 [ 3276.133633] loop5: detected capacity change from 0 to 135266304 [ 3276.143875] FAT-fs (loop5): Unrecognized mount option "subj_role=rpc_pipefs" or missing value [ 3276.149310] FAULT_INJECTION: forcing a failure. [ 3276.149310] name failslab, interval 1, probability 0, space 0, times 0 [ 3276.150836] CPU: 1 PID: 123698 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3276.151730] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3276.152795] Call Trace: [ 3276.153123] dump_stack+0x107/0x167 [ 3276.153589] should_fail.cold+0x5/0xa [ 3276.154073] ? mempool_alloc+0x148/0x360 [ 3276.154587] ? mempool_free_pages+0x20/0x20 [ 3276.155138] should_failslab+0x5/0x20 [ 3276.155614] kmem_cache_alloc+0x5b/0x310 [ 3276.156132] ? mempool_free_pages+0x20/0x20 [ 3276.156690] mempool_alloc+0x148/0x360 [ 3276.157188] ? mempool_resize+0x7d0/0x7d0 [ 3276.157721] ? lock_acquire+0x197/0x470 [ 3276.158230] ? find_held_lock+0x2c/0x110 [ 3276.158754] bio_alloc_bioset+0x36e/0x600 [ 3276.159287] ? submit_bio_noacct+0x1010/0x1010 [ 3276.159870] ? bvec_alloc+0x2f0/0x2f0 [ 3276.160361] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3276.160992] write_dirty_buffer+0xcb/0x180 [ 3276.161529] __flush_batch+0x116/0x2e0 [ 3276.162019] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3276.162669] ? lock_downgrade+0x6d0/0x6d0 [ 3276.163207] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3276.163797] ? do_raw_spin_lock+0x121/0x260 [ 3276.164343] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3276.165062] ? rwlock_bug.part.0+0x90/0x90 [ 3276.165597] jbd2_journal_flush+0x14b/0x530 [ 3276.166132] __ext4_ioctl+0x2cf3/0x4220 [ 3276.166622] ? ext4_reset_inode_seed+0x450/0x450 [ 3276.167197] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3276.167837] ? find_held_lock+0x2c/0x110 [ 3276.168345] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3276.169087] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3276.169715] ? do_vfs_ioctl+0x283/0x10d0 [ 3276.170220] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3276.170858] ? generic_block_fiemap+0x60/0x60 [ 3276.171400] ? lock_downgrade+0x6d0/0x6d0 [ 3276.171904] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3276.172494] ? wait_for_completion_io+0x270/0x270 [ 3276.173094] ? selinux_file_ioctl+0xb6/0x270 [ 3276.173628] ? __ext4_ioctl+0x4220/0x4220 [ 3276.174132] __x64_sys_ioctl+0x19a/0x210 [ 3276.174631] do_syscall_64+0x33/0x40 [ 3276.175087] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3276.175710] RIP: 0033:0x7f99f6504b19 [ 3276.176164] 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 [ 3276.178405] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3276.179326] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3276.180190] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3276.181059] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3276.181929] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3276.182791] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 [ 3276.208516] blktrace: Concurrent blktraces are not allowed on loop6 20:53:25 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', &(0x7f0000000140), 0x100000, &(0x7f0000000180)={'trans=tcp,', {'port', 0x3d, 0x4e23}, 0x2c, {[{@version_9p2000}], [{@mask={'mask', 0x3d, '^MAY_WRITE'}}, {@subj_type={'subj_type', 0x3d, '/),-.S'}}, {@measure}]}}) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) 20:53:25 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 42) 20:53:25 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 62) [ 3276.329804] FAULT_INJECTION: forcing a failure. [ 3276.329804] name failslab, interval 1, probability 0, space 0, times 0 [ 3276.331217] CPU: 1 PID: 123979 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3276.332046] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3276.333033] Call Trace: [ 3276.333357] dump_stack+0x107/0x167 [ 3276.333792] should_fail.cold+0x5/0xa [ 3276.334241] ? stack_trace_consume_entry+0x160/0x160 [ 3276.334835] ? create_object.isra.0+0x3a/0xa30 [ 3276.335371] should_failslab+0x5/0x20 [ 3276.335825] kmem_cache_alloc+0x5b/0x310 [ 3276.336295] create_object.isra.0+0x3a/0xa30 [ 3276.336823] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3276.337421] kmem_cache_alloc+0x159/0x310 [ 3276.337912] ? mempool_free_pages+0x20/0x20 [ 3276.338420] mempool_alloc+0x148/0x360 [ 3276.338884] ? mempool_resize+0x7d0/0x7d0 [ 3276.339383] ? lock_acquire+0x197/0x470 [ 3276.339850] ? find_held_lock+0x2c/0x110 [ 3276.340330] bio_alloc_bioset+0x36e/0x600 [ 3276.340836] ? do_raw_spin_lock+0x121/0x260 [ 3276.341337] ? bvec_alloc+0x2f0/0x2f0 [ 3276.341773] ? kmem_cache_free+0xa7/0x2d0 [ 3276.342273] blkdev_issue_flush+0x20/0x1a0 [ 3276.342776] jbd2_cleanup_journal_tail+0x1ae/0x1f0 [ 3276.343349] ? __flush_batch+0x2e0/0x2e0 [ 3276.343828] ? __brelse+0x84/0xa0 [ 3276.344227] ? do_raw_spin_unlock+0x4f/0x220 [ 3276.344753] jbd2_log_do_checkpoint+0x4d9/0xa10 [ 3276.345303] ? do_raw_spin_lock+0x121/0x260 [ 3276.345817] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3276.346464] ? rwlock_bug.part.0+0x90/0x90 [ 3276.346971] jbd2_journal_flush+0x14b/0x530 [ 3276.347487] __ext4_ioctl+0x2cf3/0x4220 [ 3276.347956] ? ext4_reset_inode_seed+0x450/0x450 [ 3276.348501] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3276.349122] ? find_held_lock+0x2c/0x110 [ 3276.349596] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3276.350256] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3276.350850] ? do_vfs_ioctl+0x283/0x10d0 [ 3276.351318] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3276.351920] ? generic_block_fiemap+0x60/0x60 [ 3276.352429] ? lock_downgrade+0x6d0/0x6d0 [ 3276.352914] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3276.353470] ? wait_for_completion_io+0x270/0x270 [ 3276.354033] ? selinux_file_ioctl+0xb6/0x270 [ 3276.354540] ? __ext4_ioctl+0x4220/0x4220 [ 3276.355015] __x64_sys_ioctl+0x19a/0x210 [ 3276.355480] do_syscall_64+0x33/0x40 [ 3276.355922] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3276.356518] RIP: 0033:0x7f99f6504b19 [ 3276.356952] 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 [ 3276.359123] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3276.360023] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3276.360865] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3276.361710] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3276.362551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3276.363380] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 [ 3276.406627] FAULT_INJECTION: forcing a failure. [ 3276.406627] name failslab, interval 1, probability 0, space 0, times 0 [ 3276.408039] CPU: 1 PID: 124149 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3276.408851] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3276.409795] Call Trace: [ 3276.410107] dump_stack+0x107/0x167 [ 3276.410528] should_fail.cold+0x5/0xa [ 3276.410966] ? create_object.isra.0+0x3a/0xa30 [ 3276.411491] should_failslab+0x5/0x20 [ 3276.411938] kmem_cache_alloc+0x5b/0x310 [ 3276.412431] create_object.isra.0+0x3a/0xa30 [ 3276.412960] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3276.413569] kmem_cache_alloc+0x159/0x310 [ 3276.414065] vm_area_dup+0x78/0x290 [ 3276.414493] ? lock_release+0x680/0x680 [ 3276.414961] ? mark_lock+0xf5/0x2df0 [ 3276.415404] ? lock_chain_count+0x20/0x20 [ 3276.415899] ? mark_lock+0xf5/0x2df0 [ 3276.416338] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3276.416973] ? lock_chain_count+0x20/0x20 [ 3276.417465] ? mark_lock+0xf5/0x2df0 [ 3276.417911] ? vm_area_alloc+0x110/0x110 [ 3276.418391] ? __lock_acquire+0x1657/0x5b00 [ 3276.418910] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3276.419528] ? vmacache_find+0x55/0x2a0 [ 3276.419983] __split_vma+0xa8/0x4e0 [ 3276.420409] __do_munmap+0x365/0x1260 [ 3276.420868] ? arch_get_unmapped_area+0x450/0x450 [ 3276.421445] ? lock_release+0x680/0x680 [ 3276.421917] mmap_region+0x7cc/0x1500 [ 3276.422374] do_mmap+0x868/0x1370 [ 3276.422791] vm_mmap_pgoff+0x198/0x1f0 [ 3276.423252] ? randomize_page+0xb0/0xb0 [ 3276.423724] ksys_mmap_pgoff+0x41c/0x560 [ 3276.424199] ? find_mergeable_anon_vma+0x250/0x250 [ 3276.424789] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3276.425418] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3276.426027] do_syscall_64+0x33/0x40 [ 3276.426463] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3276.427071] RIP: 0033:0x7f6b71abeb62 [ 3276.427510] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 3276.429683] RSP: 002b:00007f6b6f0340f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 3276.430585] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f6b71abeb62 [ 3276.431436] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ffb000 [ 3276.432256] RBP: 0000000020ffb000 R08: 0000000000000004 R09: 0000000000000000 [ 3276.433102] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000140 [ 3276.433947] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:53:25 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000100), &(0x7f00000002c0)='./file0\x00', 0x7, 0x3, &(0x7f00000014c0)=[{&(0x7f0000000480)="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", 0x1000, 0x4}, {&(0x7f0000000380)="c890635535a7d396bdd8601f6e735f6bf3e03371af5c85ff0c7664eca3bdb8aa634f4c8df3a06e053ff6db3af4c5b35a7b9d359e3c9cc8eda702ac414b5b79c926032e6f51813473bfd510263d42bad0548d92b6f0edaf0f7f84e196c7e2151c1cca64dba4df94eece2248d9998f59125f1d2ea44496fbe6baa90f25e9cb56664b8a0fafb83d6408105bfeb2361e732058b24217622e29c036dee6f3a80e646717ac266e4c4acb7a313c792b84dedd402e", 0xb1, 0x401}, {&(0x7f0000001480)="a436993e6ddaaf8e6c57b1f189cf73b0ddc8666ce8bcdbac9ecbab2d9ba79b5de9ce07b82f38be1eaf8ee865e94746c7f29b97127ed67adbb82ee41a67f1ffb1", 0x40, 0x2}], 0x2000000, &(0x7f0000001540)={[], [{@smackfshat={'smackfshat', 0x3d, '%$^&.'}}, {@hash}, {@uid_eq={'uid', 0x3d, 0xee00}}, {@obj_role}, {@appraise}, {@subj_user={'subj_user', 0x3d, '/dev/ptp0\x00'}}, {@smackfsroot={'smackfsroot', 0x3d, '/dev/ptp0\x00'}}]}) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000180)=ANY=[@ANYBLOB="7472616e733d7463702c706f72050000003030303030303030a4ea725ca13c10c10aa6bf30303030346532302c6c3d6d6d61702c687873682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3}) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0xa206, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6}, 0x0, 0xdf, 0x0, 0x2}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) 20:53:25 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 43) 20:53:25 executing program 7: r0 = perf_event_open(&(0x7f0000001d80)={0x6, 0x5a, 0x5, 0x2, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff8100e380}, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) [ 3276.468052] FAULT_INJECTION: forcing a failure. [ 3276.468052] name failslab, interval 1, probability 0, space 0, times 0 [ 3276.469448] CPU: 1 PID: 124223 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3276.470267] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3276.471244] Call Trace: [ 3276.471562] dump_stack+0x107/0x167 [ 3276.471987] should_fail.cold+0x5/0xa [ 3276.472423] ? mempool_alloc+0x148/0x360 [ 3276.472911] ? mempool_free_pages+0x20/0x20 [ 3276.473419] should_failslab+0x5/0x20 [ 3276.473868] kmem_cache_alloc+0x5b/0x310 [ 3276.474346] ? mempool_free_pages+0x20/0x20 [ 3276.474853] mempool_alloc+0x148/0x360 [ 3276.475315] ? mempool_resize+0x7d0/0x7d0 [ 3276.475811] ? lock_acquire+0x197/0x470 [ 3276.476275] ? find_held_lock+0x2c/0x110 [ 3276.476771] bio_alloc_bioset+0x36e/0x600 [ 3276.477267] ? submit_bio_noacct+0x1010/0x1010 [ 3276.477800] ? bvec_alloc+0x2f0/0x2f0 [ 3276.478250] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3276.478809] write_dirty_buffer+0xcb/0x180 [ 3276.479296] __flush_batch+0x116/0x2e0 [ 3276.479745] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3276.480350] ? lock_downgrade+0x6d0/0x6d0 [ 3276.480860] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3276.481417] ? do_raw_spin_lock+0x121/0x260 [ 3276.481924] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3276.482588] ? rwlock_bug.part.0+0x90/0x90 [ 3276.483094] jbd2_journal_flush+0x14b/0x530 [ 3276.483601] __ext4_ioctl+0x2cf3/0x4220 [ 3276.484072] ? ext4_reset_inode_seed+0x450/0x450 [ 3276.484635] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3276.485254] ? find_held_lock+0x2c/0x110 [ 3276.485737] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3276.486418] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3276.487029] ? do_vfs_ioctl+0x283/0x10d0 [ 3276.487509] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3276.488116] ? generic_block_fiemap+0x60/0x60 [ 3276.488646] ? lock_downgrade+0x6d0/0x6d0 [ 3276.489141] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3276.489712] ? wait_for_completion_io+0x270/0x270 [ 3276.490285] ? selinux_file_ioctl+0xb6/0x270 [ 3276.490808] ? __ext4_ioctl+0x4220/0x4220 [ 3276.491300] __x64_sys_ioctl+0x19a/0x210 [ 3276.491781] do_syscall_64+0x33/0x40 [ 3276.492214] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3276.492827] RIP: 0033:0x7f99f6504b19 [ 3276.493264] 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 [ 3276.495442] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3276.496333] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3276.497160] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3276.497980] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3276.498789] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3276.499593] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 20:53:25 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r1, &(0x7f0000000d40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], "", ['\x00']}, 0x178) r2 = fork() ptrace(0x10, r2) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000000)=r2) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x800, 0x207fd, 0x5, 0x0, 0x1, r2}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:53:25 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 44) [ 3276.562985] FAULT_INJECTION: forcing a failure. [ 3276.562985] name failslab, interval 1, probability 0, space 0, times 0 [ 3276.564334] CPU: 1 PID: 124294 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3276.565140] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3276.566088] Call Trace: [ 3276.566397] dump_stack+0x107/0x167 [ 3276.566818] should_fail.cold+0x5/0xa [ 3276.567256] ? create_object.isra.0+0x3a/0xa30 [ 3276.567780] should_failslab+0x5/0x20 [ 3276.568215] kmem_cache_alloc+0x5b/0x310 [ 3276.568690] create_object.isra.0+0x3a/0xa30 [ 3276.569187] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3276.569776] kmem_cache_alloc+0x159/0x310 [ 3276.570252] ? mempool_free_pages+0x20/0x20 [ 3276.570741] mempool_alloc+0x148/0x360 [ 3276.571189] ? mempool_resize+0x7d0/0x7d0 [ 3276.571671] ? crc32_body+0x358/0x600 [ 3276.572111] bio_alloc_bioset+0x36e/0x600 [ 3276.572597] ? bvec_alloc+0x2f0/0x2f0 [ 3276.573035] ? jbd2_superblock_csum+0x13b/0x1f0 [ 3276.573567] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3276.574124] jbd2_write_superblock+0x2fb/0x690 [ 3276.574643] jbd2_journal_update_sb_log_tail+0x193/0x260 [ 3276.575258] __jbd2_update_log_tail+0x55/0x390 [ 3276.575776] ? bio_put+0x58/0x80 [ 3276.576168] jbd2_cleanup_journal_tail+0x12d/0x1f0 [ 3276.576730] ? __flush_batch+0x2e0/0x2e0 [ 3276.577187] ? __brelse+0x84/0xa0 [ 3276.577586] ? do_raw_spin_unlock+0x4f/0x220 [ 3276.578083] jbd2_log_do_checkpoint+0x4d9/0xa10 [ 3276.578613] ? do_raw_spin_lock+0x121/0x260 [ 3276.579101] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3276.579741] ? rwlock_bug.part.0+0x90/0x90 [ 3276.580226] jbd2_journal_flush+0x14b/0x530 [ 3276.580735] __ext4_ioctl+0x2cf3/0x4220 [ 3276.581191] ? ext4_reset_inode_seed+0x450/0x450 [ 3276.581737] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3276.582331] ? find_held_lock+0x2c/0x110 [ 3276.582814] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3276.583473] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3276.584058] ? do_vfs_ioctl+0x283/0x10d0 [ 3276.584520] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3276.585124] ? generic_block_fiemap+0x60/0x60 [ 3276.585639] ? lock_downgrade+0x6d0/0x6d0 [ 3276.586114] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3276.586665] ? wait_for_completion_io+0x270/0x270 [ 3276.587213] ? selinux_file_ioctl+0xb6/0x270 [ 3276.587714] ? __ext4_ioctl+0x4220/0x4220 [ 3276.588184] __x64_sys_ioctl+0x19a/0x210 [ 3276.588671] do_syscall_64+0x33/0x40 [ 3276.589098] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3276.589683] RIP: 0033:0x7f99f6504b19 [ 3276.590106] 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 [ 3276.592199] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3276.593073] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3276.593885] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3276.594698] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3276.595508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3276.596314] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 20:53:25 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:53:25 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KIOCSOUND(r0, 0x4b2f, 0x8) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000040)=0x7) ioctl$TIOCL_SETSEL(r1, 0x541c, &(0x7f0000000000)={0x2, {0xd}}) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f0000000000)=0x7f) 20:53:25 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 63) 20:53:25 executing program 5: mknod$loop(&(0x7f0000000080)='./file0\x00', 0x6000, 0x1) r0 = creat(&(0x7f00000000c0)='./file1\x00', 0x4) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$BTRFS_IOC_INO_LOOKUP(r1, 0xd0009412, &(0x7f0000000140)={0x0, 0x400}) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) r2 = openat$cgroup_subtree(r0, &(0x7f0000000100), 0x2, 0x0) ioctl$AUTOFS_IOC_READY(r2, 0x9360, 0x5) [ 3276.649847] loop3: detected capacity change from 0 to 4096 [ 3276.672745] blktrace: Concurrent blktraces are not allowed on loop6 20:53:25 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 45) [ 3276.704442] FAULT_INJECTION: forcing a failure. [ 3276.704442] name failslab, interval 1, probability 0, space 0, times 0 [ 3276.705872] CPU: 1 PID: 124433 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3276.706679] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3276.707626] Call Trace: [ 3276.707936] dump_stack+0x107/0x167 [ 3276.708355] should_fail.cold+0x5/0xa [ 3276.708800] ? anon_vma_clone+0xdc/0x590 [ 3276.709264] should_failslab+0x5/0x20 [ 3276.709703] kmem_cache_alloc+0x5b/0x310 [ 3276.710164] anon_vma_clone+0xdc/0x590 [ 3276.710622] __split_vma+0x17c/0x4e0 [ 3276.711045] __do_munmap+0x365/0x1260 [ 3276.711484] ? arch_get_unmapped_area+0x450/0x450 [ 3276.712041] ? lock_release+0x680/0x680 [ 3276.712493] mmap_region+0x7cc/0x1500 [ 3276.712945] do_mmap+0x868/0x1370 [ 3276.713344] vm_mmap_pgoff+0x198/0x1f0 [ 3276.713786] ? randomize_page+0xb0/0xb0 [ 3276.714250] ksys_mmap_pgoff+0x41c/0x560 [ 3276.714716] ? find_mergeable_anon_vma+0x250/0x250 [ 3276.715272] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3276.715871] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3276.716457] do_syscall_64+0x33/0x40 [ 3276.716898] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3276.717486] RIP: 0033:0x7f6b71abeb62 [ 3276.717910] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 3276.720003] RSP: 002b:00007f6b6f0340f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 3276.720885] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f6b71abeb62 [ 3276.721692] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ffb000 [ 3276.722511] RBP: 0000000020ffb000 R08: 0000000000000004 R09: 0000000000000000 [ 3276.723321] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000140 [ 3276.724132] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:53:25 executing program 7: semget$private(0x0, 0x4, 0x100) perf_event_open(&(0x7f0000000240)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4317, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = semget$private(0x0, 0x0, 0x0) semctl$IPC_RMID(0x0, 0x0, 0xb) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000000)=[0x2, 0x0]) semop(0x0, &(0x7f0000000100)=[{0x1, 0x40, 0x1800}, {0x1, 0x1f, 0x800}, {0x1, 0xe79}], 0x3) semctl$SEM_STAT_ANY(0x0, 0x0, 0x14, 0x0) semtimedop(0x0, 0x0, 0x0, &(0x7f0000000180)) semtimedop(0x0, &(0x7f0000000000), 0x0, &(0x7f0000000040)) semctl$IPC_RMID(0x0, 0x0, 0x0) r1 = semget$private(0x0, 0x6, 0x0) semop(0x0, &(0x7f00000000c0)=[{0x3, 0x0, 0x1800}, {}, {0x2, 0x8, 0x800}], 0x3) semop(r1, &(0x7f0000000140)=[{0x6, 0x2fe}, {0x3, 0x3}, {0x3, 0x6, 0x1000}, {0x0, 0x8b, 0x800}], 0x4) semctl$SEM_STAT_ANY(0xffffffffffffffff, 0x1, 0x14, &(0x7f00000002c0)=""/150) semctl$SEM_STAT_ANY(0x0, 0x2, 0x14, &(0x7f0000000080)=""/14) semctl$SEM_STAT_ANY(r1, 0x3, 0x14, &(0x7f0000001140)=""/4096) unshare(0x48020200) 20:53:25 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000080), 0x5, 0x591500) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000000100)=0x4) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) [ 3276.796506] FAULT_INJECTION: forcing a failure. [ 3276.796506] name failslab, interval 1, probability 0, space 0, times 0 [ 3276.800254] CPU: 0 PID: 124631 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3276.801859] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3276.803729] Call Trace: [ 3276.804333] dump_stack+0x107/0x167 [ 3276.805185] should_fail.cold+0x5/0xa [ 3276.806054] ? mempool_alloc+0x148/0x360 [ 3276.806973] ? mempool_free_pages+0x20/0x20 [ 3276.807946] should_failslab+0x5/0x20 [ 3276.808826] kmem_cache_alloc+0x5b/0x310 [ 3276.809748] ? mempool_free_pages+0x20/0x20 [ 3276.810727] mempool_alloc+0x148/0x360 [ 3276.811615] ? mempool_resize+0x7d0/0x7d0 [ 3276.812567] ? lock_acquire+0x197/0x470 [ 3276.813476] ? find_held_lock+0x2c/0x110 [ 3276.814409] bio_alloc_bioset+0x36e/0x600 [ 3276.815355] ? submit_bio_noacct+0x1010/0x1010 [ 3276.816393] ? bvec_alloc+0x2f0/0x2f0 [ 3276.817277] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3276.818395] write_dirty_buffer+0xcb/0x180 [ 3276.819347] __flush_batch+0x116/0x2e0 [ 3276.820234] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3276.821414] ? lock_downgrade+0x6d0/0x6d0 [ 3276.822372] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3276.823432] ? do_raw_spin_lock+0x121/0x260 [ 3276.824404] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3276.825678] ? rwlock_bug.part.0+0x90/0x90 [ 3276.826651] jbd2_journal_flush+0x14b/0x530 [ 3276.827632] __ext4_ioctl+0x2cf3/0x4220 [ 3276.828551] ? ext4_reset_inode_seed+0x450/0x450 [ 3276.829628] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3276.830813] ? find_held_lock+0x2c/0x110 [ 3276.831754] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3276.833060] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3276.834218] ? do_vfs_ioctl+0x283/0x10d0 [ 3276.835135] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3276.836317] ? generic_block_fiemap+0x60/0x60 [ 3276.837332] ? lock_downgrade+0x6d0/0x6d0 [ 3276.838269] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3276.839356] ? wait_for_completion_io+0x270/0x270 [ 3276.840455] ? selinux_file_ioctl+0xb6/0x270 [ 3276.841453] ? __ext4_ioctl+0x4220/0x4220 [ 3276.842395] __x64_sys_ioctl+0x19a/0x210 [ 3276.843321] do_syscall_64+0x33/0x40 [ 3276.844165] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3276.845334] RIP: 0033:0x7f99f6504b19 [ 3276.846176] 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 [ 3276.850340] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3276.852053] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3276.853669] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3276.855278] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3276.856903] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3276.858512] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 20:53:25 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:53:25 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000140), 0x5, 0x2) write$binfmt_elf64(r0, &(0x7f0000000d40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}], "", ['\x00']}, 0x178) accept4$unix(r0, &(0x7f0000000540)=@abs, &(0x7f00000005c0)=0x6e, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$sock_buf(r1, 0x1, 0x1c, 0x0, &(0x7f0000000200)) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000600)={'batadv_slave_0\x00'}) r2 = syz_mount_image$ext4(&(0x7f0000000080)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x8001, 0x3, &(0x7f00000003c0)=[{&(0x7f0000000140)="4ba2265c37d275b18b9ce3c31d9864e30d3d9dd63ce57f28a1ae0416e30b8213d27c33966dc2f4082a9f1d22e045de6891a515312f2a8878f2feb44ff402ec02b7e4bf12b11897aed3355eed94479b5fa7381587b2be0f618341812eef66e10edd39c064b9d3a9ff6adec18349f2acc43a32946eae585f48954c5ddeefe73b9c062c0100d5db9675faaf88e169fc557ede3d3067fed0dd8123646a3d7646993c95649fd7ebbe94510bf0e51244408df6c3c4", 0xb2, 0x9}, {&(0x7f0000000200)="cebc075af01b9875852b2e510e8d238016e68042605f8a797f88821378466d048f271cf63fb8fca280718b678cf18c4877ba04fb3a0c75ef434e9baaac256eb2b89f50ce27c7c67a1928ab54e0bcedeaa5ec1eca99e3123a9ee5f2c6d18969aa0e8e961377706cb696323291b7bd24c149cae7efa1bb2b0cb2712b8adb462558cba6e32c6eda410411", 0x89, 0x1}, {&(0x7f0000000340)="fdce2e579a23f97a0d8ee412f8123b62d91dda5afa84cc46dde4fc4bac561a4ee352327d56e01a0915afa21a8b6056dadba8e622473f8a83920ae825b3058fc0a0d4499b63ac1e77a6da016e0da248f1a520df034fe1d25ff77ace", 0x5b, 0xc36e}], 0x30, &(0x7f0000000440)={[{@nomblk_io_submit}, {@test_dummy_encryption}, {@minixdf}, {@commit={'commit', 0x3d, 0x3ff}}, {@sb={'sb', 0x3d, 0x8}}, {@nomblk_io_submit}, {@nogrpid}], [{@context={'context', 0x3d, 'staff_u'}}, {@fowner_lt={'fowner<', 0xee00}}, {@appraise_type}, {@subj_role={'subj_role', 0x3d, '\x00'}}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@obj_user={'obj_user', 0x3d, './'}}, {@obj_role={'obj_role', 0x3d, '\x00'}}]}) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r3, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) 20:53:25 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x13, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000001000028020000028400001b8000000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e34393430313039353000"/192, 0xc0, 0x400}, {&(0x7f0000010100)="0000000000000000000000008174406d72404b538720b2bc773362a7010000000c00000000000000daf4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000100000000000000000000000000000000000000000000003500000000000000", 0x40, 0x540}, {&(0x7f0000010300)="02000000030000000400000032000f000300040000000000000000000f002f7c", 0x20, 0x1000}, {&(0x7f0000010400)="ff3f000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000daf4655fdaf4655fdaf4655f00"/8224, 0x2020, 0x2000}, {&(0x7f0000012500)="ed41000000100000daf4655fdbf4655fdbf4655f00000000000004000800000000000000050000000600"/64, 0x40, 0x4100}, {&(0x7f0000012600)="2000000038ac934338ac934300000000daf4655f00"/32, 0x20, 0x4180}, {&(0x7f0000012700)="c041000000300000daf4655fdaf4655fdaf4655f000000000000020018000000000000000000000007000000080000000900"/64, 0x40, 0x4a00}, {&(0x7f0000012800)="20000000000000000000000000000000daf4655f000000000000000000000000000002ea00"/64, 0x40, 0x4a80}, {&(0x7f0000012900)="ed4100003c000000dbf4655fdbf4655fdbf4655f0000000000000200000000000000001003000000020000000d0000001000050166696c65300000000e0000002800050766696c653100000000000000000000000000000000000000000000000000000091cafec80000000000000000000000000000000000000000000000002000000038ac934338ac934338ac9343dbf4655f38ac93430000000000000000000002ea04070000000000000000000000000000646174610000000000000000", 0xc0, 0x4b00}, {&(0x7f0000012a00)="ed8100001a040000dbf4655fdbf4655fdbf4655f00000000000001000800000000000000010000000a00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006b8e800f0000000000000000000000000000000000000000000000002000000038ac934338ac934338ac9343dbf4655f38ac93430000000000000000", 0xa0, 0x4c00}, {&(0x7f0000012b00)="ffa1000026000000dbf4655fdbf4655fdbf4655f00000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3439343031303935302f66696c65302f66696c653000000000000000000000000000000000000000000000787142f50000000000000000000000000000000000000000000000002000000038ac934338ac934338ac9343dbf4655f38ac93430000000000000000", 0xa0, 0x4d00}, {&(0x7f0000012c00)="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", 0x1a0, 0x4e00}, {&(0x7f0000012e00)="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", 0x100, 0x5000}, {&(0x7f0000012f00)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c653300000011000000940f090166696c652e636f6c64000000", 0x80, 0x6000}, {&(0x7f0000013000)="0b0000000c0001022e000000020000000c0002022e2e000000000000e80f0000", 0x20, 0x7000}, {&(0x7f0000013100)="00000000001000"/32, 0x20, 0x8000}, {&(0x7f0000013200)="00000000001000"/32, 0x20, 0x9000}, {&(0x7f0000013300)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0xa000}], 0x0, &(0x7f0000013800)) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x40800, 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r0, 0x8010671f, &(0x7f0000000280)={0x0}) mkdirat(r0, &(0x7f0000000040)='./file0\x00', 0xb0) 20:53:40 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:53:40 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) signalfd(r1, &(0x7f0000000100)={[0x1]}, 0x8) 20:53:40 executing program 7: semget$private(0x0, 0x4, 0x100) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4317, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semop(0x0, &(0x7f0000000040)=[{0x0, 0x4, 0x82b4d8da1ae7c66c}], 0x1) getresgid(&(0x7f00000010c0), &(0x7f0000001100), &(0x7f0000001140)) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_fd(0x0, &(0x7f0000000280)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000a80)=ANY=[@ANYBLOB="7472616edf000000000000006e6f3d91e31b121a4ded3205dc49bb21857810b4ba747892f71f3ac842db783e431d605372ea606c253e7c4ff3d013e13614b38210b49077cca3b953d867fd849b8fe2ff2f49a2849f897aa0aa580d91f1b381e218f7c241c047d0a0ef6ba946c262de8447d2ec926ffc3aaadd9660fff9cea9b11f2ff3704df391d2bdb33465bfa785d15ef401e901c59cb0dfc75ae84a5ce85db5f2f363979cb753db", @ANYRESHEX, @ANYBLOB="2c7766646e6f3da085136b65260980d8b4f76bc2dd6651ea3b5329cc4696bb670573c93a9a760d87c304a422a663f99c7f8ad490324684383c28b6be9d97aa62d92a9303a55f9da66e2517da34604b1871cad5dd", @ANYRESHEX, @ANYBLOB="2c63616368653d6d6d61702c636163687874656e642c6e6f64b2236d41702c646f6e745f61707072616973652c646f6e4c2cab0a41ec9815652c7375626a5f74636f6e746578743d73797374656d5f752c66736d616769633d3078303030303030303030303030343038632c7569643d000000000000e7913abef33db2ae29aa88caa44bcc0cbd0473eda11ff286187683c5f3cc1fc1e5b67dde28f14f1ce45a32f95410666010c6c641868f79eab80f58249b892495c84310a6b35c27eca7423d16539d1df4f52fe73e32f8f44f72ab0f1f1831728e04d1fc1bcea002565b28a1fc52220000000000000000000000abfd818bc3c3a996f14367a9f71abe063c33266613d149dd78c000ce912c37784c1dbf9b173c0f66d3031d3729f483c9ee3d6d33b130ea17ef4600588d7c7bb020bf683bf883be4f9a6e045ca10eb8ebd5538e2cc774f5c22a7333d0e4341cf0180d22a42c3134f27091ae1becb4b44b1be07015c3e5115230c0c9b061d1af03fc1bdda05eea65286415a4f9430356fc053ebe35da36a6d2ef2d32e7653c6029ad71db17d3647faa44ff7c642b090a2f9a25fdde32857304919805d82841515931d67ee457289675e21c03ff8f91bec934ca331da34ee1f63c1492389242cbe20ac9", @ANYRESDEC=r0, @ANYBLOB="2c61cb7aaf0f944da35506e9543ee3ff756469742c726c6f74636f4e746578752c0000000000000000"]) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f00000002c0)={{0x2, 0x0, 0x0, r0, 0x0, 0x19, 0xa}, 0x3, 0x3, 0x0, 0x0, 0x0, 0x0, 0x7}) r2 = semget(0x0, 0x0, 0x180) semctl$SEM_INFO(r2, 0x2, 0x13, &(0x7f0000000480)=""/245) semctl$IPC_RMID(0x0, 0x0, 0x0) r3 = semget(0x3, 0x2, 0x4cac50422efe393) r4 = getuid() stat(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) getegid() semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f00000002c0)={{0x3, r4, 0x0, r5, r1, 0x0, 0xfff9}, 0x3, 0x8, 0x0, 0x0, 0x0, 0x0, 0x7}) stat(&(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000380)) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) semtimedop(r3, &(0x7f0000000080)=[{0x0, 0x4, 0x1000}], 0x1, &(0x7f0000000100)={r6, r7+10000000}) semctl$SEM_INFO(0x0, 0x935a4533181df21f, 0x13, &(0x7f0000001e00)=""/4096) unshare(0x48020200) 20:53:40 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) sendto$unix(r0, &(0x7f0000000100)="f0e84a2d4a5b7e9c5ca0e2106cf21986b47f896f7bb85b692f299a382b417348613bef68d8d12f4baa2aafbcb62dd5ed6e5891b28b417d5b346508a49b1bdfe41d69861c1e0cb5af756208e03d8b3721a073bd9cf494441d38f8e5c2267624e1e9a2bba7153f06bf38bccd0fc4596c9db457c82d2b8561481bfb8f9d83ccea14bcc592e2560633cd64869fd8d7b0e0517df6e2f402b3afcfcd918d4750a5c2002af319587c816354a68fa6db1f2e6d95c7445142caecc29869f8e6fb2cb75d99d99fb050a07b6895", 0xc8, 0x40805, &(0x7f0000000200)=@abs={0x0, 0x0, 0x4e22}, 0x6e) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) pread64(r0, &(0x7f0000000080)=""/33, 0x21, 0x7) 20:53:40 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 46) 20:53:40 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 64) 20:53:40 executing program 0: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000480), 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r1, 0x0) ioctl$TIOCL_SCROLLCONSOLE(r0, 0x5453, 0x0) r3 = geteuid() r4 = dup3(r0, r0, 0x80000) ioctl$TIOCGPTLCK(r4, 0x80045439, &(0x7f0000000040)) lchown(&(0x7f0000000000)='./file0\x00', r3, r2) 20:53:40 executing program 6: mknod$loop(&(0x7f0000000080)='./file0/file0\x00', 0x800, 0x1) r0 = creat(&(0x7f0000000240)='./file0/file0\x00', 0x0) lsetxattr$trusted_overlay_opaque(&(0x7f0000000180)='./file0/file0\x00', &(0x7f00000001c0), &(0x7f0000000200), 0x2, 0x2) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x6}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$BTRFS_IOC_LOGICAL_INO_V2(r0, 0xc038943b, &(0x7f0000000140)={0x9, 0x38, '\x00', 0x1, &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) [ 3291.395456] FAULT_INJECTION: forcing a failure. [ 3291.395456] name failslab, interval 1, probability 0, space 0, times 0 [ 3291.395603] blktrace: Concurrent blktraces are not allowed on loop6 [ 3291.398217] CPU: 0 PID: 125372 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3291.401310] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3291.403183] Call Trace: [ 3291.403783] dump_stack+0x107/0x167 [ 3291.404611] should_fail.cold+0x5/0xa [ 3291.405488] ? create_object.isra.0+0x3a/0xa30 [ 3291.406522] should_failslab+0x5/0x20 [ 3291.407392] kmem_cache_alloc+0x5b/0x310 [ 3291.408331] create_object.isra.0+0x3a/0xa30 [ 3291.409338] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3291.410496] kmem_cache_alloc+0x159/0x310 [ 3291.411461] anon_vma_clone+0xdc/0x590 [ 3291.412369] __split_vma+0x17c/0x4e0 [ 3291.413238] __do_munmap+0x365/0x1260 [ 3291.414115] ? arch_get_unmapped_area+0x450/0x450 [ 3291.415203] ? lock_release+0x680/0x680 [ 3291.416123] mmap_region+0x7cc/0x1500 [ 3291.417027] do_mmap+0x868/0x1370 [ 3291.417834] vm_mmap_pgoff+0x198/0x1f0 [ 3291.418729] ? randomize_page+0xb0/0xb0 [ 3291.419657] ksys_mmap_pgoff+0x41c/0x560 [ 3291.420590] ? find_mergeable_anon_vma+0x250/0x250 [ 3291.421730] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3291.422936] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3291.424117] do_syscall_64+0x33/0x40 [ 3291.424966] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3291.426131] RIP: 0033:0x7f6b71abeb62 [ 3291.426974] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 3291.431125] RSP: 002b:00007f6b6f0340f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 3291.432845] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f6b71abeb62 [ 3291.434473] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ffb000 [ 3291.436081] RBP: 0000000020ffb000 R08: 0000000000000004 R09: 0000000000000000 [ 3291.437696] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000140 [ 3291.439300] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 [ 3291.464502] FAULT_INJECTION: forcing a failure. [ 3291.464502] name failslab, interval 1, probability 0, space 0, times 0 [ 3291.467206] CPU: 0 PID: 125377 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3291.468818] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3291.470710] Call Trace: [ 3291.471323] dump_stack+0x107/0x167 [ 3291.472167] should_fail.cold+0x5/0xa [ 3291.473059] ? create_object.isra.0+0x3a/0xa30 [ 3291.474114] should_failslab+0x5/0x20 [ 3291.474991] kmem_cache_alloc+0x5b/0x310 [ 3291.475935] create_object.isra.0+0x3a/0xa30 [ 3291.476941] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3291.478108] kmem_cache_alloc+0x159/0x310 [ 3291.479070] ? mempool_free_pages+0x20/0x20 [ 3291.480066] mempool_alloc+0x148/0x360 [ 3291.480986] ? mempool_resize+0x7d0/0x7d0 [ 3291.481946] ? lock_acquire+0x197/0x470 [ 3291.482846] ? find_held_lock+0x2c/0x110 [ 3291.483787] bio_alloc_bioset+0x36e/0x600 [ 3291.484745] ? submit_bio_noacct+0x1010/0x1010 [ 3291.485797] ? bvec_alloc+0x2f0/0x2f0 [ 3291.486676] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3291.487802] write_dirty_buffer+0xcb/0x180 [ 3291.488755] __flush_batch+0x116/0x2e0 [ 3291.489651] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3291.490843] ? lock_downgrade+0x6d0/0x6d0 [ 3291.491822] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3291.492908] ? do_raw_spin_lock+0x121/0x260 [ 3291.493909] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3291.495200] ? rwlock_bug.part.0+0x90/0x90 [ 3291.496169] jbd2_journal_flush+0x14b/0x530 [ 3291.497228] __ext4_ioctl+0x2cf3/0x4220 [ 3291.498262] ? ext4_reset_inode_seed+0x450/0x450 [ 3291.499378] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3291.500586] ? find_held_lock+0x2c/0x110 [ 3291.501555] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3291.502871] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3291.504040] ? do_vfs_ioctl+0x283/0x10d0 [ 3291.504984] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3291.506194] ? generic_block_fiemap+0x60/0x60 [ 3291.507222] ? lock_downgrade+0x6d0/0x6d0 [ 3291.508177] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3291.509307] ? wait_for_completion_io+0x270/0x270 [ 3291.510427] ? selinux_file_ioctl+0xb6/0x270 [ 3291.511447] ? __ext4_ioctl+0x4220/0x4220 [ 3291.512405] __x64_sys_ioctl+0x19a/0x210 [ 3291.513356] do_syscall_64+0x33/0x40 [ 3291.514213] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3291.515392] RIP: 0033:0x7f99f6504b19 [ 3291.516253] 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 [ 3291.520488] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3291.522252] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3291.523866] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3291.525497] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3291.527132] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3291.528773] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 20:53:40 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) fsetxattr$security_capability(r1, &(0x7f00000001c0), &(0x7f0000000200)=@v2={0x2000000, [{0x7, 0x400}, {0x2, 0x8000}]}, 0x14, 0x2) sendmsg$nl_xfrm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=@updsa={0x13c, 0x17, 0x1, 0x0, 0x0, {{@in6=@loopback, @in=@local}, {}, @in6=@dev={0xfe, 0x80, '\x00', 0x28}, {0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x3}}, [@algo_aead={0x4c, 0x12, {{'seqiv(rfc4106(morus1280-avx2))\x00'}}}]}, 0x13c}}, 0x0) 20:53:40 executing program 5: ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1260, &(0x7f0000000000)) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000080), 0x10) 20:53:40 executing program 6: r0 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) ioctl$VFAT_IOCTL_READDIR_SHORT(r0, 0x82307202, &(0x7f0000000340)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 20:53:40 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 47) 20:53:40 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 65) [ 3291.718410] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. 20:53:40 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) [ 3291.781296] FAULT_INJECTION: forcing a failure. [ 3291.781296] name failslab, interval 1, probability 0, space 0, times 0 [ 3291.783299] CPU: 1 PID: 125980 Comm: syz-executor.1 Not tainted 5.10.250 #1 [ 3291.784443] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3291.785825] Call Trace: [ 3291.786266] dump_stack+0x107/0x167 [ 3291.786863] should_fail.cold+0x5/0xa [ 3291.787492] ? mempool_alloc+0x148/0x360 [ 3291.788155] ? mempool_free_pages+0x20/0x20 [ 3291.788877] should_failslab+0x5/0x20 [ 3291.789497] kmem_cache_alloc+0x5b/0x310 [ 3291.790182] ? mempool_free_pages+0x20/0x20 [ 3291.790879] mempool_alloc+0x148/0x360 [ 3291.791509] ? mempool_resize+0x7d0/0x7d0 [ 3291.792186] ? lock_acquire+0x197/0x470 [ 3291.792838] ? find_held_lock+0x2c/0x110 [ 3291.793511] bio_alloc_bioset+0x36e/0x600 [ 3291.794181] ? submit_bio_noacct+0x1010/0x1010 [ 3291.794918] ? bvec_alloc+0x2f0/0x2f0 [ 3291.795553] submit_bh_wbc.constprop.0+0x1b8/0x780 [ 3291.796349] write_dirty_buffer+0xcb/0x180 [ 3291.797046] __flush_batch+0x116/0x2e0 [ 3291.797690] ? jbd2_journal_skip_recovery+0x160/0x160 [ 3291.798521] ? lock_downgrade+0x6d0/0x6d0 [ 3291.799220] jbd2_log_do_checkpoint+0x77d/0xa10 [ 3291.799972] ? do_raw_spin_lock+0x121/0x260 [ 3291.800686] ? __jbd2_journal_remove_checkpoint+0x5f0/0x5f0 [ 3291.801607] ? rwlock_bug.part.0+0x90/0x90 [ 3291.802299] jbd2_journal_flush+0x14b/0x530 [ 3291.803018] __ext4_ioctl+0x2cf3/0x4220 [ 3291.803694] ? ext4_reset_inode_seed+0x450/0x450 [ 3291.804494] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 3291.805363] ? find_held_lock+0x2c/0x110 [ 3291.806074] ? ioctl_has_perm.constprop.0.isra.0+0x29a/0x410 [ 3291.807041] ? __sanitizer_cov_trace_switch+0x45/0x80 [ 3291.807908] ? do_vfs_ioctl+0x283/0x10d0 [ 3291.808586] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 3291.809467] ? generic_block_fiemap+0x60/0x60 [ 3291.810211] ? lock_downgrade+0x6d0/0x6d0 [ 3291.810903] ? __mutex_unlock_slowpath+0xe1/0x600 [ 3291.811683] ? wait_for_completion_io+0x270/0x270 [ 3291.812470] ? selinux_file_ioctl+0xb6/0x270 [ 3291.813182] ? __ext4_ioctl+0x4220/0x4220 [ 3291.813849] __x64_sys_ioctl+0x19a/0x210 [ 3291.814536] do_syscall_64+0x33/0x40 [ 3291.815165] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3291.816023] RIP: 0033:0x7f99f6504b19 [ 3291.816631] 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 [ 3291.819731] RSP: 002b:00007f99f3a7a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3291.821005] RAX: ffffffffffffffda RBX: 00007f99f6617f60 RCX: 00007f99f6504b19 [ 3291.822187] RDX: 00000000200000c0 RSI: 0000000040086607 RDI: 0000000000000003 [ 3291.823366] RBP: 00007f99f3a7a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3291.824545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3291.825682] R13: 00007fffd4daf22f R14: 00007f99f3a7a300 R15: 0000000000022000 20:53:40 executing program 7: socket$packet(0x11, 0x0, 0x300) perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x1}}, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff, 0x9) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000e40)={0xffffffffffffffff, 0xffffffffffffffff}) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x6) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendmmsg$inet(r1, &(0x7f0000002040)=[{{&(0x7f0000000380)={0x2, 0x0, @multicast1}, 0x10, &(0x7f0000001600)=[{&(0x7f00000003c0)="db9c", 0xffe7}], 0x1, &(0x7f0000001640)=ANY=[@ANYBLOB="14000000000000000000000007000000c4048f01000000001c000000000000000000000008000000", @ANYRES32], 0x38}}], 0x1, 0x0) 20:53:40 executing program 5: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f0000000080)='./file0\x00', 0x41) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) getresgid(&(0x7f0000000540), &(0x7f0000000500), &(0x7f0000000580)=0x0) r2 = semget(0x2, 0x0, 0x186) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) semctl$IPC_SET(r2, 0x0, 0x1, &(0x7f00000002c0)={{0x1, 0x0, r1, r3, 0x0, 0x39, 0x8}, 0x3, 0x8, 0x0, 0x0, 0x0, 0x0, 0x7}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) getgroups(0x3, &(0x7f00000001c0)=[0x0, r1, 0xee00]) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0/file0\x00', 0x2, 0x3, &(0x7f00000003c0)=[{&(0x7f00000001c0)="fbffc13409006411330d8153a6ca16d26422fc1c46ac877fe6ee9890be8d35d6b28b24ed91e261c52623c4d455735d42f913eb65927dde6fb1822d45190bd5cb2970e5b97e7b67721d48105939fd1e2bb806d465f20f71e8f592d1eeae0e08167cc51cccb178cd27cff6f185737d1a7174c1d753a82b36dd95d617cec72636e6d71aa5970a564c3918b008432ef1a379ca925be36cb41d5cc2a2e50230b99760bb5c59fd00f31ce929dbcc91047bde41c7ff4f2bcdb425597f3a56513c5217f929fb6ab76b7297e4e1f6beafed22049a102ab72b643462034526d217", 0xdc, 0x380c}, {&(0x7f0000000340)="9464688e2c6736b58ed7dbcaf066c3b969072ecc8448df366c924ad7f74fbcd35f03590ca9f9e1df20069637ed767c49c54d23755a24d615c1fc13dfb34a1c99f6d777a123d13be96a3cbb2fbf0970c67f2fad3fe2e00b22d3a401f429", 0x5d, 0x5}, {&(0x7f00000002c0)="21da5d280ec30f330c2fa35c5114d8ef259940bc57e7851699bf5fac2640bd", 0x1f, 0xffffffffffffff01}], 0xc, &(0x7f0000000440)={[{@numtail}, {@shortname_winnt}, {@shortname_lower}, {@rodir}, {@fat=@gid={'gid', 0x3d, r1}}], [{@fsuuid={'fsuuid', 0x3d, {[0x39, 0x32, 0x35, 0x61, 0x65, 0x32, 0x38, 0x66], 0x2d, [0x30, 0x32, 0x31, 0x35], 0x2d, [0x32, 0x0, 0x39, 0x34], 0x2d, [0x62, 0x3, 0x30, 0x38], 0x2d, [0x3d, 0x37, 0x61, 0x36, 0x34, 0x61, 0x63, 0x32]}}}, {@fsname={'fsname', 0x3d, ',\\'}}]}) creat(&(0x7f00000004c0)='./file0/file0\x00', 0x40) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="a5000000000000002e2f66696c6530009a07449f1da9e7a07ed621be8c"]) [ 3291.929914] FAULT_INJECTION: forcing a failure. [ 3291.929914] name failslab, interval 1, probability 0, space 0, times 0 [ 3291.931665] CPU: 1 PID: 126195 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3291.932740] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3291.933981] Call Trace: [ 3291.934393] dump_stack+0x107/0x167 [ 3291.934955] should_fail.cold+0x5/0xa [ 3291.935548] ? vm_area_alloc+0x1c/0x110 [ 3291.936164] should_failslab+0x5/0x20 [ 3291.936758] kmem_cache_alloc+0x5b/0x310 [ 3291.937398] vm_area_alloc+0x1c/0x110 [ 3291.937975] mmap_region+0x982/0x1500 [ 3291.938553] do_mmap+0x868/0x1370 [ 3291.939102] vm_mmap_pgoff+0x198/0x1f0 [ 3291.939701] ? randomize_page+0xb0/0xb0 [ 3291.940323] ksys_mmap_pgoff+0x41c/0x560 [ 3291.940954] ? find_mergeable_anon_vma+0x250/0x250 [ 3291.941714] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3291.942521] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3291.943317] do_syscall_64+0x33/0x40 [ 3291.943887] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3291.944664] RIP: 0033:0x7f6b71abeb62 [ 3291.945226] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 3291.948007] RSP: 002b:00007f6b6f0340f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 3291.949148] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f6b71abeb62 [ 3291.950232] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ffb000 [ 3291.951315] RBP: 0000000020ffb000 R08: 0000000000000004 R09: 0000000000000000 [ 3291.952385] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000140 [ 3291.953438] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 [ 3291.968117] loop5: detected capacity change from 0 to 8388096 20:53:55 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) (fail_nth: 48) 20:53:55 executing program 4: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030303030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aae378d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b737c4e0fb620d89dcc27d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f0000000140), 0x8) r2 = fork() ptrace(0x4206, r2) r3 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r3, 0x80049367, &(0x7f0000000080)) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r1, 0x9) 20:53:55 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 66) 20:53:55 executing program 7: perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f00000000c0)=ANY=[@ANYBLOB], 0x18) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000000)=0xffffffffffffffff) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) 20:53:55 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={'\x00', 0x0, 0x207fd, 0x1, 0x0, 0x1}) openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x8000, 0x80) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 20:53:55 executing program 3: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x100000, &(0x7f0000000340)=ANY=[@ANYBLOB="7472616e733d7463702c706f7205000000303030313030303030303030346532302c6c3d6d6d61702c686173682c00f77ac77ce36ea4102660aaf678d61d3b130c7b299349b79a033780e0f8c330c7e7a4900071086f6c9b3e45c50e74e71b73080000000000000027d66d8566e7a20cb31c"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x7ff, 0xb94, 0x3}) r1 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = signalfd(r1, &(0x7f0000000140), 0x8) r3 = fork() ptrace(0x10, r3) r4 = fsopen(&(0x7f0000000340)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r4, 0x80049367, &(0x7f0000000080)=0x81) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getown(r2, 0x9) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r0, 0xf505, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000440), 0x400080, 0x0) 20:53:55 executing program 5: close(0xffffffffffffffff) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) setxattr$incfs_id(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100), &(0x7f0000000140)={'0000000000000000000000000000000', 0x31}, 0x20, 0x1) lsetxattr$security_capability(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480), &(0x7f00000004c0)=@v2={0x2000000, [{0x2, 0x1f}, {0x3, 0x7}]}, 0x14, 0x1) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_tcp(&(0x7f0000000180), &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200), 0x8000, &(0x7f0000000340)=ANY=[@ANYBLOB='trans=tcp,port=0x0000000000004e23,version=9p2000,msize=0x00000000000001ff,debug=0x00000000000007ff,access=user,dfltgid=', @ANYRESHEX=0xee01, @ANYBLOB=',uid>', @ANYRESDEC=r1, @ANYBLOB="2c66736d616769633d3078303030303030303030303030303030342c636f6e7465784261fa3d65725f752c00"]) 20:53:55 executing program 0: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x32020, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x10000, 0x6}, 0x0, 0x0, 0x4}, 0x0, 0x2, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x4, &(0x7f0000000280)=[{&(0x7f0000000040)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {0x0, 0x0, 0xffffffffdffffff8}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080000dff46552e0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000100)) [ 3306.305461] FAULT_INJECTION: forcing a failure. [ 3306.305461] name failslab, interval 1, probability 0, space 0, times 0 [ 3306.306844] CPU: 0 PID: 126504 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3306.307648] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3306.308773] Call Trace: [ 3306.309102] dump_stack+0x107/0x167 [ 3306.309520] should_fail.cold+0x5/0xa [ 3306.309998] ? create_object.isra.0+0x3a/0xa30 [ 3306.310526] should_failslab+0x5/0x20 [ 3306.310974] kmem_cache_alloc+0x5b/0x310 [ 3306.311438] create_object.isra.0+0x3a/0xa30 [ 3306.311946] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 3306.312524] kmem_cache_alloc+0x159/0x310 [ 3306.313012] vm_area_alloc+0x1c/0x110 [ 3306.313471] mmap_region+0x982/0x1500 [ 3306.313924] do_mmap+0x868/0x1370 [ 3306.314330] vm_mmap_pgoff+0x198/0x1f0 [ 3306.314784] ? randomize_page+0xb0/0xb0 [ 3306.315246] ksys_mmap_pgoff+0x41c/0x560 [ 3306.315718] ? find_mergeable_anon_vma+0x250/0x250 [ 3306.316282] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3306.316891] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3306.317490] do_syscall_64+0x33/0x40 [ 3306.317927] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3306.318509] RIP: 0033:0x7f6b71abeb62 [ 3306.318948] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 3306.321048] RSP: 002b:00007f6b6f0340f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 3306.321931] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f6b71abeb62 [ 3306.322747] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ffb000 [ 3306.323570] RBP: 0000000020ffb000 R08: 0000000000000004 R09: 0000000000000000 [ 3306.324388] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000140 [ 3306.325214] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:53:55 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086607, &(0x7f00000000c0)) [ 3306.380309] blktrace: Concurrent blktraces are not allowed on loop6 20:53:55 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000002dc0)={&(0x7f0000000640)=ANY=[@ANYBLOB="3c010000100001000000000000000000e0000002000000000000000000000000e000000200"/64, @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="0000000000000000000000000000000000000000335a8f201b8000000000000000000000000000bb0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c9ba000000000000000000000000000000000000000000000a00000000000000000000004c001400636d6163286165732900"/244], 0x13c}}, 0x0) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x91eac27e5220759a}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x164, r1, 0x800, 0x70bd29, 0x25dfdbfb, {}, [@NL80211_ATTR_REG_RULES={0x138, 0x22, 0x0, 0x1, [{0x34, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_START={0x8}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x7}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x8001}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x4160}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x9}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x8}]}, {0xc, 0x0, 0x0, 0x1, [@NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x4}]}, {0x24, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x8}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x1}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x3ff}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x6}]}, {0x1c, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x40000000}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x3}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x9}]}, {0xc, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x6}]}, {0xc, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0xfffffffa}]}, {0x3c, 0x0, 0x0, 0x1, [@NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x8}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x2}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x8080}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x8}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x6}, @NL80211_ATTR_DFS_CAC_TIME={0x8}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x4}]}, {0x1c, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x8}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0xf3}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x9}]}, {0x44, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x9}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x6}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x36e}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x85}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x1ff}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x2438}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x1}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x8}]}]}, @NL80211_ATTR_REG_ALPHA2={0x6, 0x21, 'a\x00'}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x12}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x5a}]}, 0x164}, 0x1, 0x0, 0x0, 0x90}, 0x854) 20:53:55 executing program 2: syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040), &(0x7f0000000140)) (fail_nth: 67) 20:53:55 executing program 5: r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)) 20:53:55 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x2, &(0x7f00000000c0)) [ 3306.503417] FAULT_INJECTION: forcing a failure. [ 3306.503417] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 3306.505989] CPU: 1 PID: 126888 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3306.507448] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3306.509191] Call Trace: [ 3306.509760] dump_stack+0x107/0x167 [ 3306.510524] should_fail.cold+0x5/0xa [ 3306.511318] __alloc_pages_nodemask+0x182/0x600 [ 3306.512471] ? __alloc_pages_slowpath.constprop.0+0x2310/0x2310 [ 3306.514074] ? walk_mem_res+0x170/0x170 [ 3306.515115] alloc_pages_current+0x187/0x280 [ 3306.516278] pte_alloc_one+0x16/0x1a0 [ 3306.517273] __pte_alloc+0x1d/0x330 [ 3306.518204] remap_pfn_range_internal+0x9a3/0xf60 [ 3306.519239] ? lookup_memtype+0x5b/0x200 [ 3306.520145] ? apply_to_existing_page_range+0x40/0x40 [ 3306.521448] remap_pfn_range+0xcd/0x160 [ 3306.522562] ? remap_pfn_range_notrack+0x70/0x70 [ 3306.523830] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 3306.525053] io_uring_mmap+0x398/0x530 [ 3306.525928] mmap_file+0x5e/0xe0 [ 3306.526677] mmap_region+0xc4d/0x1500 [ 3306.527719] do_mmap+0x868/0x1370 [ 3306.528468] vm_mmap_pgoff+0x198/0x1f0 [ 3306.529321] ? randomize_page+0xb0/0xb0 [ 3306.530173] ksys_mmap_pgoff+0x41c/0x560 [ 3306.531038] ? find_mergeable_anon_vma+0x250/0x250 [ 3306.532098] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3306.533230] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3306.534331] do_syscall_64+0x33/0x40 [ 3306.535117] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3306.536204] RIP: 0033:0x7f6b71abeb62 20:53:55 executing program 5: syz_io_uring_submit(0x0, 0x0, &(0x7f0000000380)=@IORING_OP_POLL_ADD={0x6, 0x4, 0x0, @fd, 0x0, 0x0, 0x0, {0x1}, 0x1}, 0x2) r0 = syz_genetlink_get_family_id$mptcp(&(0x7f00000001c0), 0xffffffffffffffff) ioctl$sock_ipv6_tunnel_SIOCADDPRL(0xffffffffffffffff, 0x89f5, &(0x7f0000000280)={'ip6gre0\x00', &(0x7f0000000200)={'sit0\x00', 0x0, 0x4, 0x3, 0xff, 0x1ff, 0x2, @local, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010102}, 0x1, 0x40, 0x101, 0x2}}) sendmsg$MPTCP_PM_CMD_GET_LIMITS(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000002c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="00022abd7000fbdbdf25060000000800020007000000340001800800060004000000050002007f00000008000700", @ANYRES32=0x0, @ANYBLOB="08008710", @ANYRES32=r1, @ANYBLOB="080007687e316cf2c48e0d42c38a27c067feb43840afec8460af520befaddf46050e1b33180be72c1102648848c68d1a4abfaa3f51b5b6375c02ff0bfa084e95496f700f5b83de52ee5595546264ab9ff69a68b78bfec1cd1df62bb7d443b2577043bc8ea27c76b15403f0213f87077d36ffda80ab3c3c3c71f4354532ae793b5843bc83efdf0b928f3025ce6acc968f67a7dc8ae61f248a47ab7ee4a68621f88b22a8fc0aeb498822c6600a762bf9f6b55bb39fdcc551c94172d4a6898c9d3f1b1ce0695fe2b67407b7fef2069ed6f0b1c566ae6173b023d3a9f3f261e50d033017688d8a80925a638ac2807b71eb8437dfa1f4743084", @ANYRES32=0x0, @ANYBLOB="0800060005000000"], 0x50}}, 0x4000) mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_GET(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000740)={&(0x7f0000000640)={0xcc, 0x0, 0x400, 0x70bd2d, 0x25dfdbff, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0xd}}, {@pci={{0x8}, {0x11}}, {0xd}}, {@pci={{0x8}, {0x11}}, {0xd}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0xd}}]}, 0xcc}, 0x1, 0x0, 0x0, 0x8000}, 0x40) r2 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(r2, 0x1260, &(0x7f0000000000)={'\x00', 0x0, 0x0, 0x0, 0xfffffe0000000001}) r3 = accept4(r2, &(0x7f0000000400)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}}}, &(0x7f0000000480)=0x80, 0x80000) r4 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000500), r2) sendmsg$MPTCP_PM_CMD_GET_ADDR(r3, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="00012cbd7000fddbdf25030000000800031901000000"], 0x1c}, 0x1, 0x0, 0x0, 0x20008084}, 0x4) setxattr$trusted_overlay_opaque(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100), &(0x7f0000000140), 0x2, 0x2) creat(&(0x7f0000000340)='./file0\x00', 0x114) [ 3306.536969] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 3306.541030] RSP: 002b:00007f6b6f0340f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 3306.542653] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f6b71abeb62 [ 3306.544164] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ffb000 [ 3306.545675] RBP: 0000000020ffb000 R08: 0000000000000004 R09: 0000000000000000 [ 3306.547212] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000140 [ 3306.548697] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 20:53:55 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x10f6e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x4b47, &(0x7f00000000c0)) 20:53:55 executing program 7: syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000500)) r0 = perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000200), 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_NEW_INTERFACE(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00A', @ANYRES16=r2, @ANYBLOB="1107000000000000000005000000080017010000000008000300", @ANYRES32=0x0, @ANYBLOB="0c0099000000000000000000"], 0x30}}, 0x0) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_NEW_INTERFACE(r5, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="1107000000000000000005000000080017010000000008000300", @ANYRES32=0x0, @ANYBLOB="0c0099000000020000"], 0x30}}, 0x0) lseek(r5, 0x100, 0x0) perf_event_open(&(0x7f0000000080)={0x4, 0x80, 0x4, 0x4, 0x0, 0x7, 0x0, 0xfffffffffffffffc, 0x88d48, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3ff, 0x4, @perf_bp={&(0x7f0000000040), 0x8}, 0x0, 0xffffffff, 0x0, 0x7, 0x5, 0x10000, 0xd8a8, 0x0, 0x0, 0x0, 0x80000000}, 0xffffffffffffffff, 0x4, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000180)=ANY=[@ANYBLOB="010000ac1219842a3754922c", @ANYRES32=0xffffffffffffffff, @ANYBLOB="0016cd756394e18b1cfc7d585607f5a3956b3403765af438b1579289d9ad18473dc19adee147b04a5ac0f1c24cc8db9aac66430300000000000000e7e22cf43d5d6c86e114d27551f474efecce3c8061d3beb7c086e6f36ae32c00becb86b2e047651ca77bd22396114b73095464f939304a8b491af5d9c7491c10d9a76d024e68d86e6a6998a4fcbcdb3fa1932d9eb4f6831ee3076c59ac81f8f396023e8fec7d870500000004a65e1c838e7363754f983a"]) ioctl$TIOCSIG(r6, 0x40045436, 0x0) r7 = openat(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/exe\x00', 0x105000, 0x0) inotify_init1(0x0) ioctl$TIOCL_SETSEL(0xffffffffffffffff, 0x541c, &(0x7f0000000000)={0x2, {0xd}}) ioctl$TIOCL_SETSEL(0xffffffffffffffff, 0x541c, &(0x7f0000000140)={0x2, {0x2, 0x3ff, 0x3, 0x1, 0x3ff, 0xf}}) sendfile(r1, r7, 0x0, 0x100000001) 20:53:55 executing program 6: mknod$loop(&(0x7f0000000300)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fsetxattr$trusted_overlay_origin(0xffffffffffffffff, &(0x7f0000000080), &(0x7f0000000100), 0x2, 0x1) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x207fd, 0x5, 0x0, 0x1}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 3306.775789] ------------[ cut here ]------------ [ 3306.776398] WARNING: CPU: 0 PID: 126888 at arch/x86/mm/pat/memtype.c:1019 get_pat_info+0x216/0x270 [ 3306.777471] Modules linked in: [ 3306.777875] CPU: 0 PID: 126888 Comm: syz-executor.2 Not tainted 5.10.250 #1 [ 3306.778707] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 3306.779705] RIP: 0010:get_pat_info+0x216/0x270 [ 3306.780234] Code: c1 ea 03 80 3c 02 00 75 71 49 89 1e eb 8e e8 81 8b 2e 00 0f 0b e9 97 fe ff ff 41 bc ea ff ff ff e9 77 ff ff ff e8 6a 8b 2e 00 <0f> 0b 41 bc ea ff ff ff e9 65 ff ff ff 4c 89 ff e8 75 a8 5a 00 e9 [ 3306.782656] RSP: 0018:ffff888025337890 EFLAGS: 00010216 [ 3306.783370] RAX: 0000000000013991 RBX: ffff8880257ce400 RCX: ffffc90002df2000 [ 3306.784275] RDX: 0000000000040000 RSI: ffffffff81125466 RDI: 0000000000000007 [ 3306.785366] RBP: ffff888025337948 R08: 0000000000000000 R09: ffff888025337818 [ 3306.786317] R10: 0000000000000020 R11: 0000000000000001 R12: 0000000000000028 [ 3306.787195] R13: 1ffff11004a66f12 R14: 0000000000000000 R15: ffff8880257ce450 [ 3306.790381] FS: 00007f6b6f034700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 3306.794216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3306.795634] CR2: 00007feacf5d9344 CR3: 000000004e7de000 CR4: 0000000000350ef0 [ 3306.796632] Call Trace: [ 3306.796960] ? pgprot_writethrough+0xc0/0xc0 [ 3306.797531] ? finish_task_switch+0x1a4/0x5d0 [ 3306.798148] untrack_pfn+0xdc/0x240 [ 3306.798604] ? track_pfn_insert+0x150/0x150 [ 3306.799249] ? lock_downgrade+0x6d0/0x6d0 [ 3306.799908] ? uprobe_munmap+0x1c/0x560 [ 3306.800442] unmap_single_vma+0x1bc/0x300 [ 3306.801177] zap_page_range_single+0x2ce/0x450 [ 3306.801864] ? unmap_single_vma+0x300/0x300 [ 3306.802449] ? remap_pfn_range_internal+0xc56/0xf60 [ 3306.803043] ? lookup_memtype+0x5b/0x200 [ 3306.803621] ? apply_to_existing_page_range+0x40/0x40 [ 3306.804254] remap_pfn_range+0x139/0x160 [ 3306.804926] ? remap_pfn_range_notrack+0x70/0x70 [ 3306.805491] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 3306.806124] io_uring_mmap+0x398/0x530 [ 3306.806574] mmap_file+0x5e/0xe0 [ 3306.807072] mmap_region+0xc4d/0x1500 [ 3306.807609] do_mmap+0x868/0x1370 [ 3306.808042] vm_mmap_pgoff+0x198/0x1f0 [ 3306.808495] ? randomize_page+0xb0/0xb0 [ 3306.808986] ksys_mmap_pgoff+0x41c/0x560 [ 3306.809469] ? find_mergeable_anon_vma+0x250/0x250 [ 3306.810125] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 3306.810890] ? syscall_enter_from_user_mode+0x1d/0x50 [ 3306.811511] do_syscall_64+0x33/0x40 [ 3306.812108] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 3306.812840] RIP: 0033:0x7f6b71abeb62 [ 3306.813339] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 3306.815664] RSP: 002b:00007f6b6f0340f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 3306.816566] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007f6b71abeb62 [ 3306.817623] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ffb000 [ 3306.818468] RBP: 0000000020ffb000 R08: 0000000000000004 R09: 0000000000000000 [ 3306.819421] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000140 [ 3306.820309] R13: 0000000020ffe000 R14: 0000000020000040 R15: 0000000020ffb000 [ 3306.821201] irq event stamp: 1129 [ 3306.821724] hardirqs last enabled at (1141): [] console_unlock+0x92d/0xb40 [ 3306.822877] hardirqs last disabled at (1152): [] console_unlock+0x839/0xb40 [ 3306.824044] softirqs last enabled at (572): [] asm_call_irq_on_stack+0x12/0x20 [ 3306.825207] softirqs last disabled at (565): [] asm_call_irq_on_stack+0x12/0x20 [ 3306.826338] ---[ end trace 900aa6bf15c9b8d5 ]--- VM DIAGNOSIS: 20:53:55 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822e8001 RDI=ffffffff879fa240 RBP=ffffffff879fa200 RSP=ffff8880253372a0 R8 =0000000000000001 R9 =0000000000000003 R10=0000000000000000 R11=0000000000000001 R12=0000000000000030 R13=0000000000000030 R14=ffffffff879fa200 R15=dffffc0000000000 RIP=ffffffff822e8058 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 00007f6b6f034700 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe6300000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007feacf5d9344 CR3=000000004e7de000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00007f6b71ba57c000007f6b71ba57c8 XMM02=00007f6b71ba57e000007f6b71ba57c0 XMM03=00007f6b71ba57c800007f6b71ba57c0 XMM04=ffffffffffffffffffffffff00000000 XMM05=00000000000000000000000000000000 XMM06=0000000000000000000000524f525245 XMM07=00000000000000000000000000000000 XMM08=000000000000000000524f5252450040 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000040050 RBX=ffff88800f4c8000 RCX=ffffc90007a18000 RDX=00000000000001f7 RSI=ffffffff81f4ff02 RDI=0000000000000007 RBP=00000000000101f7 RSP=ffff88804231ec18 R8 =0000000000000001 R9 =0000000000006d2c R10=0000000000010000 R11=0000000000000001 R12=00000000000003e7 R13=ffffed1001e99001 R14=dffffc0000000000 R15=ffff88800f4c8008 RIP=ffffffff81f4ff06 RFL=00000046 [---Z-P-] 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 00007f46f65d8700 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe5100000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffc2a10ac58 CR3=0000000017e60000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=000000ff0000000000000000ff000000 XMM01=6e657300656c6966646e657300706f64 XMM02=ff00000100000000000000ff00000000 XMM03=b49e2d93a13fdbbcfca498696a6ed868 XMM04=a3f50756587dfc1c8be1946375cd1600 XMM05=3a984f7563738e831c5ea60400000005 XMM06=877dec8f3e0296f3f881ac596c07e31e XMM07=83f6b49e2d93a13fdbbcfca498696a6e XMM08=d8684e026da7d9101c49c7d9f51a498b XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000