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", "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"}) socketpair(0x6, 0x800, 0x400178, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002180), 0x10000, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000004580)={0x134, 0x0, &(0x7f0000004400)=[@register_looper, @transaction_sg={0x40486311, {0x2, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x50, 0x18, &(0x7f00000020c0)={@flat=@binder={0x73622a85, 0xb}, @fd, @fda={0x66646185, 0x0, 0x0, 0x6}}, &(0x7f0000002140)={0x0, 0x18, 0x30}}}, @acquire_done={0x40106309, 0x2}, @decrefs, @transaction_sg={0x40486311, {0x3, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x68, 0x18, &(0x7f00000041c0)={@fd={0x66642a85, 0x0, r2}, @ptr={0x70742a85, 0x1, &(0x7f00000021c0)=""/4096, 0x1000, 0x2, 0x4}, @ptr={0x70742a85, 0x1, &(0x7f00000031c0)=""/4096, 0x1000, 0x2, 0x1e}}, &(0x7f0000004240)={0x0, 0x18, 0x40}}}, @increfs_done={0x40106308, 0x2}, @increfs_done={0x40106308, 0x2}, @reply_sg={0x40486312, {0x3, 0x0, 0x0, 0x0, 0x9ea280908522e294, 0x0, 0x0, 0x60, 0x18, &(0x7f0000004340)={@ptr={0x70742a85, 0x0, &(0x7f0000004280)=""/149, 0x95, 0x1, 0x25}, @fda={0x66646185, 0x4, 0x0, 0xd}, @fd={0x66642a85, 0x0, r0}}, &(0x7f00000043c0)={0x0, 0x28, 0x48}}, 0x400}, @release={0x40046306, 0x3}], 0x23, 0x0, &(0x7f0000004540)="92ff414fe9b68150e75b4cd8de5307a6b146cad673acdc5fc05979d653bb3aff967109"}) 14:01:14 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x0, 0x0, 0x5}}, 0x30) [ 791.183369] FAULT_INJECTION: forcing a failure. [ 791.183369] name failslab, interval 1, probability 0, space 0, times 0 [ 791.217512] FAULT_INJECTION: forcing a failure. [ 791.217512] name failslab, interval 1, probability 0, space 0, times 0 14:01:14 executing program 5: openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/cgroups\x00', 0x0, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r0, 0x0, 0x0) r1 = gettid() rt_tgsigqueueinfo(0x0, r1, 0x31, &(0x7f0000000100)={0x17, 0x9, 0x1}) [ 791.232014] CPU: 0 PID: 915 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 791.239746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 791.249100] Call Trace: [ 791.251693] dump_stack+0x1b2/0x281 [ 791.255330] should_fail.cold+0x10a/0x149 [ 791.259481] should_failslab+0xd6/0x130 [ 791.263462] kmem_cache_alloc+0x28e/0x3c0 [ 791.267615] get_empty_filp+0x86/0x3f0 [ 791.271499] path_openat+0x84/0x2970 [ 791.275214] ? gfp_pfmemalloc_allowed+0x150/0x150 14:01:14 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) [ 791.280062] ? path_lookupat+0x780/0x780 [ 791.284123] ? trace_hardirqs_on+0x10/0x10 [ 791.288357] ? fsnotify+0x974/0x11b0 [ 791.292063] ? shmem_setattr+0x241/0xbf0 [ 791.293637] Unknown ioctl 1082175167 [ 791.296125] do_filp_open+0x179/0x3c0 [ 791.296136] ? may_open_dev+0xe0/0xe0 [ 791.296147] ? __alloc_fd+0x1be/0x490 [ 791.296162] ? lock_downgrade+0x740/0x740 [ 791.296174] ? do_raw_spin_unlock+0x164/0x220 [ 791.319721] Unknown ioctl -1070571007 [ 791.319870] ? _raw_spin_unlock+0x29/0x40 [ 791.327818] ? __alloc_fd+0x1be/0x490 14:01:14 executing program 2: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x22200, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f0000004600)=ANY=[@ANYBLOB="f80000002daeb071859ef0b21a04005bec109fd3b16bf93688e08eab3d701b69bd8e5c5a661ff79f42bec467d5c96b0ddb54b645e19b22671d3798c928d512b024", @ANYRES16=0x0, @ANYBLOB="040000000000000000001b000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0003000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000"], 0xf8}}, 0x0) ioctl$KVM_SET_VAPIC_ADDR(r1, 0x4008ae93, &(0x7f00000045c0)=0x1000) (async) ioctl$KVM_SET_NESTED_STATE(r0, 0x4080aebf, &(0x7f0000000040)={{0x2, 0x0, 0x80, {0x5000, 0xf000, 0x1}}, 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(async) socketpair(0x6, 0x800, 0x400178, 0x0) (async, rerun: 64) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002180), 0x10000, 0x0) (rerun: 64) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000004580)={0x134, 0x0, &(0x7f0000004400)=[@register_looper, @transaction_sg={0x40486311, {0x2, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x50, 0x18, &(0x7f00000020c0)={@flat=@binder={0x73622a85, 0xb}, @fd, @fda={0x66646185, 0x0, 0x0, 0x6}}, &(0x7f0000002140)={0x0, 0x18, 0x30}}}, @acquire_done={0x40106309, 0x2}, @decrefs, @transaction_sg={0x40486311, {0x3, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x68, 0x18, &(0x7f00000041c0)={@fd={0x66642a85, 0x0, r2}, @ptr={0x70742a85, 0x1, &(0x7f00000021c0)=""/4096, 0x1000, 0x2, 0x4}, @ptr={0x70742a85, 0x1, &(0x7f00000031c0)=""/4096, 0x1000, 0x2, 0x1e}}, &(0x7f0000004240)={0x0, 0x18, 0x40}}}, @increfs_done={0x40106308, 0x2}, @increfs_done={0x40106308, 0x2}, @reply_sg={0x40486312, {0x3, 0x0, 0x0, 0x0, 0x9ea280908522e294, 0x0, 0x0, 0x60, 0x18, &(0x7f0000004340)={@ptr={0x70742a85, 0x0, &(0x7f0000004280)=""/149, 0x95, 0x1, 0x25}, @fda={0x66646185, 0x4, 0x0, 0xd}, @fd={0x66642a85, 0x0, r0}}, &(0x7f00000043c0)={0x0, 0x28, 0x48}}, 0x400}, @release={0x40046306, 0x3}], 0x23, 0x0, &(0x7f0000004540)="92ff414fe9b68150e75b4cd8de5307a6b146cad673acdc5fc05979d653bb3aff967109"}) [ 791.331807] do_sys_open+0x296/0x410 [ 791.335530] ? filp_open+0x60/0x60 [ 791.339263] ? do_syscall_64+0x4c/0x640 [ 791.343240] ? SyS_open+0x30/0x30 [ 791.346778] do_syscall_64+0x1d5/0x640 [ 791.350666] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 791.355848] RIP: 0033:0x7f01b0504194 [ 791.359573] RSP: 002b:00007f01aeec5eb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 791.367283] RAX: ffffffffffffffda RBX: 00007f01b059aa20 RCX: 00007f01b0504194 [ 791.374558] RDX: 0000000000000002 RSI: 00007f01aeec5fe0 RDI: 00000000ffffff9c 14:01:14 executing program 5: openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/cgroups\x00', 0x0, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r0 = gettid() rt_tgsigqueueinfo(0x0, r0, 0x31, &(0x7f0000000100)={0x17, 0x9, 0x1}) 14:01:14 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r1 = gettid() rt_tgsigqueueinfo(r0, r1, 0x31, &(0x7f0000000100)={0x17, 0x9, 0x1}) [ 791.381829] RBP: 00007f01aeec5fe0 R08: 0000000000000000 R09: 00007f01aeec61d0 [ 791.389099] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 791.396366] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 791.420581] CPU: 1 PID: 918 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 791.428313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 791.437666] Call Trace: [ 791.440257] dump_stack+0x1b2/0x281 [ 791.443891] should_fail.cold+0x10a/0x149 [ 791.448044] should_failslab+0xd6/0x130 [ 791.452022] kmem_cache_alloc+0x28e/0x3c0 [ 791.456179] get_empty_filp+0x86/0x3f0 [ 791.460069] path_openat+0x84/0x2970 [ 791.463789] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 791.468643] ? path_lookupat+0x780/0x780 [ 791.472706] ? trace_hardirqs_on+0x10/0x10 [ 791.476940] ? fsnotify+0x974/0x11b0 [ 791.480676] ? shmem_setattr+0x241/0xbf0 [ 791.484740] do_filp_open+0x179/0x3c0 [ 791.488568] ? may_open_dev+0xe0/0xe0 [ 791.492375] ? __alloc_fd+0x1be/0x490 [ 791.496185] ? lock_downgrade+0x740/0x740 [ 791.500338] ? do_raw_spin_unlock+0x164/0x220 [ 791.504831] ? _raw_spin_unlock+0x29/0x40 [ 791.508976] ? __alloc_fd+0x1be/0x490 [ 791.512787] do_sys_open+0x296/0x410 [ 791.516500] ? filp_open+0x60/0x60 [ 791.520044] ? do_syscall_64+0x4c/0x640 [ 791.524015] ? SyS_open+0x30/0x30 [ 791.527478] do_syscall_64+0x1d5/0x640 14:01:15 executing program 5: openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/cgroups\x00', 0x0, 0x0) r0 = gettid() rt_tgsigqueueinfo(0x0, r0, 0x31, &(0x7f0000000100)={0x17, 0x9, 0x1}) [ 791.530449] Unknown ioctl -1070571007 [ 791.531391] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 791.531399] RIP: 0033:0x7f78a90f3194 [ 791.531403] RSP: 002b:00007f78a7ab4eb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 791.531413] RAX: ffffffffffffffda RBX: 00007f78a9189a20 RCX: 00007f78a90f3194 [ 791.531417] RDX: 0000000000000002 RSI: 00007f78a7ab4fe0 RDI: 00000000ffffff9c [ 791.531422] RBP: 00007f78a7ab4fe0 R08: 0000000000000000 R09: 00007f78a7ab51d0 [ 791.531427] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 14:01:15 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 9) 14:01:15 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r1 = gettid() rt_tgsigqueueinfo(r0, r1, 0x31, &(0x7f0000000100)={0x17, 0x9, 0x1}) 14:01:15 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 9) 14:01:15 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) (fail_nth: 1) [ 791.531432] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 791.554388] Unknown ioctl 1082175167 14:01:15 executing program 5: openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r0 = gettid() rt_tgsigqueueinfo(0x0, r0, 0x31, &(0x7f0000000100)={0x17, 0x9, 0x1}) [ 791.637746] FAULT_INJECTION: forcing a failure. [ 791.637746] name failslab, interval 1, probability 0, space 0, times 0 [ 791.665606] FAULT_INJECTION: forcing a failure. [ 791.665606] name failslab, interval 1, probability 0, space 0, times 0 [ 791.678138] CPU: 1 PID: 952 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 791.685863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 791.695216] Call Trace: [ 791.697805] dump_stack+0x1b2/0x281 [ 791.701437] should_fail.cold+0x10a/0x149 [ 791.705590] should_failslab+0xd6/0x130 [ 791.709566] kmem_cache_alloc_trace+0x29a/0x3d0 [ 791.714237] apparmor_file_alloc_security+0x129/0x800 [ 791.719434] security_file_alloc+0x66/0xa0 [ 791.723670] ? selinux_is_enabled+0x5/0x50 [ 791.727909] get_empty_filp+0x16b/0x3f0 [ 791.731885] path_openat+0x84/0x2970 [ 791.735604] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 791.740460] ? path_lookupat+0x780/0x780 [ 791.744528] ? trace_hardirqs_on+0x10/0x10 [ 791.748769] ? fsnotify+0x974/0x11b0 [ 791.752488] ? shmem_setattr+0x241/0xbf0 [ 791.756557] do_filp_open+0x179/0x3c0 [ 791.760361] ? may_open_dev+0xe0/0xe0 [ 791.764251] ? __alloc_fd+0x1be/0x490 [ 791.768054] ? lock_downgrade+0x740/0x740 [ 791.772206] ? do_raw_spin_unlock+0x164/0x220 [ 791.776705] ? _raw_spin_unlock+0x29/0x40 [ 791.780856] ? __alloc_fd+0x1be/0x490 [ 791.784665] do_sys_open+0x296/0x410 [ 791.788383] ? filp_open+0x60/0x60 [ 791.791924] ? do_syscall_64+0x4c/0x640 [ 791.795892] ? SyS_open+0x30/0x30 [ 791.799335] do_syscall_64+0x1d5/0x640 [ 791.803221] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 791.808403] RIP: 0033:0x7f01b0504194 [ 791.812125] RSP: 002b:00007f01aeec5eb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 791.819833] RAX: ffffffffffffffda RBX: 00007f01b059aa20 RCX: 00007f01b0504194 [ 791.827100] RDX: 0000000000000002 RSI: 00007f01aeec5fe0 RDI: 00000000ffffff9c 14:01:15 executing program 5: r0 = gettid() rt_tgsigqueueinfo(0x0, r0, 0x31, &(0x7f0000000100)={0x17, 0x9, 0x1}) 14:01:15 executing program 5: gettid() rt_tgsigqueueinfo(0x0, 0x0, 0x31, &(0x7f0000000100)={0x17, 0x9, 0x1}) 14:01:15 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/stat\x00', 0x0, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000140)={0x4d6, 0x5, 0x7f, 0xba, 0x7, "4b0fe85c85183533"}) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/asound/seq/timer\x00', 0x0, 0x0) write$FUSE_WRITE(r2, &(0x7f00000000c0)={0x18, 0x0, 0x0, {0x10001}}, 0x18) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) read$FUSE(r1, &(0x7f0000000200)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LSEEK(r3, &(0x7f0000000180)={0x18, 0xfffffffffffffffe, r4, {0x2}}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000040)={0x30}, 0x30) [ 791.834458] RBP: 00007f01aeec5fe0 R08: 0000000000000000 R09: 00007f01aeec61d0 [ 791.841729] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 791.849006] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 791.873936] CPU: 1 PID: 956 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 791.881673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 791.891118] Call Trace: [ 791.893713] dump_stack+0x1b2/0x281 [ 791.897347] should_fail.cold+0x10a/0x149 [ 791.901503] should_failslab+0xd6/0x130 [ 791.905516] kmem_cache_alloc_trace+0x29a/0x3d0 [ 791.910193] ? loop_get_status64+0x100/0x100 [ 791.914609] __kthread_create_on_node+0xbe/0x3a0 [ 791.919370] ? kthread_park+0x130/0x130 [ 791.923358] ? loop_get_status64+0x100/0x100 [ 791.927834] kthread_create_on_node+0xa8/0xd0 [ 791.932333] ? __kthread_create_on_node+0x3a0/0x3a0 [ 791.937357] ? __lockdep_init_map+0x100/0x560 [ 791.941855] ? __lockdep_init_map+0x100/0x560 [ 791.946356] lo_ioctl+0xcd9/0x1cd0 [ 791.949914] ? loop_set_status64+0xe0/0xe0 [ 791.954238] blkdev_ioctl+0x540/0x1830 [ 791.958130] ? blkpg_ioctl+0x8d0/0x8d0 [ 791.962021] ? trace_hardirqs_on+0x10/0x10 [ 791.966260] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 791.971363] ? debug_check_no_obj_freed+0x2c0/0x680 [ 791.976377] block_ioctl+0xd9/0x120 [ 791.980003] ? blkdev_fallocate+0x3a0/0x3a0 [ 791.984324] do_vfs_ioctl+0x75a/0xff0 [ 791.988128] ? lock_acquire+0x170/0x3f0 [ 791.992104] ? ioctl_preallocate+0x1a0/0x1a0 [ 791.996515] ? __fget+0x265/0x3e0 [ 791.999979] ? do_vfs_ioctl+0xff0/0xff0 [ 792.003954] ? security_file_ioctl+0x83/0xb0 [ 792.008362] SyS_ioctl+0x7f/0xb0 [ 792.011726] ? do_vfs_ioctl+0xff0/0xff0 [ 792.015703] do_syscall_64+0x1d5/0x640 [ 792.019601] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 792.024791] RIP: 0033:0x7f78a9140037 [ 792.028497] RSP: 002b:00007f78a7ab4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 14:01:15 executing program 2: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x22200, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f0000004600)=ANY=[@ANYBLOB="f80000002daeb071859ef0b21a04005bec109fd3b16bf93688e08eab3d701b69bd8e5c5a661ff79f42bec467d5c96b0ddb54b645e19b22671d3798c928d512b024", @ANYRES16=0x0, @ANYBLOB="040000000000000000001b000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0003000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000"], 0xf8}}, 0x0) ioctl$KVM_SET_VAPIC_ADDR(r1, 0x4008ae93, &(0x7f00000045c0)=0x1000) ioctl$KVM_SET_NESTED_STATE(r0, 0x4080aebf, &(0x7f0000000040)={{0x2, 0x0, 0x80, {0x5000, 0xf000, 0x1}}, 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"}) socketpair(0x6, 0x800, 0x400178, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002180), 0x10000, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000004580)={0x134, 0x0, &(0x7f0000004400)=[@register_looper, @transaction_sg={0x40486311, {0x2, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x50, 0x18, &(0x7f00000020c0)={@flat=@binder={0x73622a85, 0xb}, @fd, @fda={0x66646185, 0x0, 0x0, 0x6}}, &(0x7f0000002140)={0x0, 0x18, 0x30}}}, @acquire_done={0x40106309, 0x2}, @decrefs, @transaction_sg={0x40486311, {0x3, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x68, 0x18, &(0x7f00000041c0)={@fd={0x66642a85, 0x0, r2}, @ptr={0x70742a85, 0x1, &(0x7f00000021c0)=""/4096, 0x1000, 0x2, 0x4}, @ptr={0x70742a85, 0x1, &(0x7f00000031c0)=""/4096, 0x1000, 0x2, 0x1e}}, &(0x7f0000004240)={0x0, 0x18, 0x40}}}, @increfs_done={0x40106308, 0x2}, @increfs_done={0x40106308, 0x2}, @reply_sg={0x40486312, {0x3, 0x0, 0x0, 0x0, 0x9ea280908522e294, 0x0, 0x0, 0x60, 0x18, &(0x7f0000004340)={@ptr={0x70742a85, 0x0, &(0x7f0000004280)=""/149, 0x95, 0x1, 0x25}, @fda={0x66646185, 0x4, 0x0, 0xd}, @fd={0x66642a85, 0x0, r0}}, &(0x7f00000043c0)={0x0, 0x28, 0x48}}, 0x400}, @release={0x40046306, 0x3}], 0x23, 0x0, &(0x7f0000004540)="92ff414fe9b68150e75b4cd8de5307a6b146cad673acdc5fc05979d653bb3aff967109"}) openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x22200, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f0000004600)=ANY=[@ANYBLOB="f80000002daeb071859ef0b21a04005bec109fd3b16bf93688e08eab3d701b69bd8e5c5a661ff79f42bec467d5c96b0ddb54b645e19b22671d3798c928d512b024", @ANYRES16=0x0, @ANYBLOB="040000000000000000001b000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0003000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000"], 0xf8}}, 0x0) (async) ioctl$KVM_SET_VAPIC_ADDR(r1, 0x4008ae93, &(0x7f00000045c0)=0x1000) (async) ioctl$KVM_SET_NESTED_STATE(r0, 0x4080aebf, &(0x7f0000000040)={{0x2, 0x0, 0x80, {0x5000, 0xf000, 0x1}}, 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(async) socketpair(0x6, 0x800, 0x400178, 0x0) (async) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002180), 0x10000, 0x0) (async) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000004580)={0x134, 0x0, &(0x7f0000004400)=[@register_looper, @transaction_sg={0x40486311, {0x2, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x50, 0x18, &(0x7f00000020c0)={@flat=@binder={0x73622a85, 0xb}, @fd, @fda={0x66646185, 0x0, 0x0, 0x6}}, &(0x7f0000002140)={0x0, 0x18, 0x30}}}, @acquire_done={0x40106309, 0x2}, @decrefs, @transaction_sg={0x40486311, {0x3, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x68, 0x18, &(0x7f00000041c0)={@fd={0x66642a85, 0x0, r2}, @ptr={0x70742a85, 0x1, &(0x7f00000021c0)=""/4096, 0x1000, 0x2, 0x4}, @ptr={0x70742a85, 0x1, &(0x7f00000031c0)=""/4096, 0x1000, 0x2, 0x1e}}, &(0x7f0000004240)={0x0, 0x18, 0x40}}}, @increfs_done={0x40106308, 0x2}, @increfs_done={0x40106308, 0x2}, @reply_sg={0x40486312, {0x3, 0x0, 0x0, 0x0, 0x9ea280908522e294, 0x0, 0x0, 0x60, 0x18, &(0x7f0000004340)={@ptr={0x70742a85, 0x0, &(0x7f0000004280)=""/149, 0x95, 0x1, 0x25}, @fda={0x66646185, 0x4, 0x0, 0xd}, @fd={0x66642a85, 0x0, r0}}, &(0x7f00000043c0)={0x0, 0x28, 0x48}}, 0x400}, @release={0x40046306, 0x3}], 0x23, 0x0, &(0x7f0000004540)="92ff414fe9b68150e75b4cd8de5307a6b146cad673acdc5fc05979d653bb3aff967109"}) (async) 14:01:15 executing program 5: gettid() rt_tgsigqueueinfo(0x0, 0x0, 0x31, &(0x7f0000000100)={0x17, 0x9, 0x1}) 14:01:15 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/stat\x00', 0x0, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000140)={0x4d6, 0x5, 0x7f, 0xba, 0x7, "4b0fe85c85183533"}) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/asound/seq/timer\x00', 0x0, 0x0) write$FUSE_WRITE(r2, &(0x7f00000000c0)={0x18, 0x0, 0x0, {0x10001}}, 0x18) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) read$FUSE(r1, &(0x7f0000000200)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LSEEK(r3, &(0x7f0000000180)={0x18, 0xfffffffffffffffe, r4, {0x2}}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000040)={0x30}, 0x30) openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/stat\x00', 0x0, 0x0) (async) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000140)={0x4d6, 0x5, 0x7f, 0xba, 0x7, "4b0fe85c85183533"}) (async) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/asound/seq/timer\x00', 0x0, 0x0) (async) write$FUSE_WRITE(r2, &(0x7f00000000c0)={0x18, 0x0, 0x0, {0x10001}}, 0x18) (async) openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) read$FUSE(r1, &(0x7f0000000200)={0x2020}, 0x2020) (async) write$FUSE_LSEEK(r3, &(0x7f0000000180)={0x18, 0xfffffffffffffffe, r4, {0x2}}, 0x18) (async) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000040)={0x30}, 0x30) (async) 14:01:15 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 10) 14:01:15 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r1 = gettid() rt_tgsigqueueinfo(r0, r1, 0x31, &(0x7f0000000100)={0x17, 0x9, 0x1}) 14:01:15 executing program 5: gettid() rt_tgsigqueueinfo(0x0, 0x0, 0x31, &(0x7f0000000100)={0x17, 0x9, 0x1}) [ 792.036211] RAX: ffffffffffffffda RBX: 00007f78a9189a20 RCX: 00007f78a9140037 [ 792.043478] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 792.050748] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f78a7ab51d0 [ 792.058016] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 792.065287] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 14:01:15 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 10) 14:01:15 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, 0x0, 0x0) r1 = gettid() rt_tgsigqueueinfo(0x0, r1, 0x31, &(0x7f0000000100)={0x17, 0x9, 0x1}) 14:01:15 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/stat\x00', 0x0, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000140)={0x4d6, 0x5, 0x7f, 0xba, 0x7, "4b0fe85c85183533"}) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/asound/seq/timer\x00', 0x0, 0x0) write$FUSE_WRITE(r2, &(0x7f00000000c0)={0x18, 0x0, 0x0, {0x10001}}, 0x18) (async) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0) (async) read$FUSE(r1, &(0x7f0000000200)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LSEEK(r3, &(0x7f0000000180)={0x18, 0xfffffffffffffffe, r4, {0x2}}, 0x18) (async) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000040)={0x30}, 0x30) 14:01:15 executing program 5: r0 = gettid() rt_tgsigqueueinfo(0x0, r0, 0x0, &(0x7f0000000100)={0x17, 0x9, 0x1}) [ 792.169105] Unknown ioctl 1082175167 [ 792.174443] FAULT_INJECTION: forcing a failure. [ 792.174443] name failslab, interval 1, probability 0, space 0, times 0 [ 792.185511] FAULT_INJECTION: forcing a failure. [ 792.185511] name failslab, interval 1, probability 0, space 0, times 0 [ 792.199297] Unknown ioctl -1070571007 [ 792.215560] CPU: 1 PID: 1006 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 792.223375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 792.232733] Call Trace: [ 792.235327] dump_stack+0x1b2/0x281 [ 792.238959] should_fail.cold+0x10a/0x149 [ 792.243117] should_failslab+0xd6/0x130 [ 792.247096] kmem_cache_alloc_trace+0x29a/0x3d0 [ 792.251769] ? loop_get_status64+0x100/0x100 [ 792.256185] __kthread_create_on_node+0xbe/0x3a0 [ 792.260954] ? kthread_park+0x130/0x130 [ 792.265032] ? loop_get_status64+0x100/0x100 14:01:15 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf0, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf0}}, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={0x1, &(0x7f0000000240)="94f41ef0fd740645fb1ab121500ba37b91c570618dfe07030f1d4e4b5b1d9bd27d4f67882ecd500962fbd0f898f05432bd42bcd37545c4c928c7ddd3daa8e70b1ff2b04c99e3baa52793535c7e865ceb8ee61cc1188a57944821121c4ea286e180596aba39ca630a5ca8a25811", &(0x7f00000002c0)=@tcp6=r0}, 0x20) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000100)=ANY=[@ANYBLOB="f800000015c07239aa6d9d2a616983af65a00008f71e1f62dca5957ccfe216ba9f659034b3245d3e6d92169c220eb2dba82c87fa3ada44097f2b2d27ad80652c4226af68ad504cc9", @ANYRES16=0x0, @ANYBLOB="040000000000000000001b000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0003000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000"], 0xf8}}, 0x0) sendmsg$AUDIT_LIST_RULES(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x10, 0x3f5, 0x10, 0x70bd26, 0x25dfdbfc, "", ["", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x8004}, 0x2080) sendmsg$AUDIT_TRIM(r0, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x10, 0x3f6, 0x400, 0x70bd25, 0x25dfdbff, "", ["", "", ""]}, 0x10}}, 0x40040) 14:01:15 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) (async) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf0, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf0}}, 0x0) (async) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={0x1, &(0x7f0000000240)="94f41ef0fd740645fb1ab121500ba37b91c570618dfe07030f1d4e4b5b1d9bd27d4f67882ecd500962fbd0f898f05432bd42bcd37545c4c928c7ddd3daa8e70b1ff2b04c99e3baa52793535c7e865ceb8ee61cc1188a57944821121c4ea286e180596aba39ca630a5ca8a25811", &(0x7f00000002c0)=@tcp6=r0}, 0x20) (async) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000100)=ANY=[@ANYBLOB="f800000015c07239aa6d9d2a616983af65a00008f71e1f62dca5957ccfe216ba9f659034b3245d3e6d92169c220eb2dba82c87fa3ada44097f2b2d27ad80652c4226af68ad504cc9", @ANYRES16=0x0, @ANYBLOB="040000000000000000001b000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0003000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000"], 0xf8}}, 0x0) sendmsg$AUDIT_LIST_RULES(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x10, 0x3f5, 0x10, 0x70bd26, 0x25dfdbfc, "", ["", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x8004}, 0x2080) (async) sendmsg$AUDIT_TRIM(r0, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x10, 0x3f6, 0x400, 0x70bd25, 0x25dfdbff, "", ["", "", ""]}, 0x10}}, 0x40040) [ 792.269443] kthread_create_on_node+0xa8/0xd0 [ 792.273933] ? __kthread_create_on_node+0x3a0/0x3a0 [ 792.278948] ? __lockdep_init_map+0x100/0x560 [ 792.283450] ? __lockdep_init_map+0x100/0x560 [ 792.288042] lo_ioctl+0xcd9/0x1cd0 [ 792.291591] ? loop_set_status64+0xe0/0xe0 [ 792.295856] blkdev_ioctl+0x540/0x1830 [ 792.299745] ? blkpg_ioctl+0x8d0/0x8d0 [ 792.303633] ? trace_hardirqs_on+0x10/0x10 [ 792.307877] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 792.312987] ? debug_check_no_obj_freed+0x2c0/0x680 [ 792.318014] block_ioctl+0xd9/0x120 [ 792.321637] ? blkdev_fallocate+0x3a0/0x3a0 [ 792.325960] do_vfs_ioctl+0x75a/0xff0 [ 792.329760] ? lock_acquire+0x170/0x3f0 [ 792.333733] ? ioctl_preallocate+0x1a0/0x1a0 [ 792.338143] ? __fget+0x265/0x3e0 [ 792.341607] ? do_vfs_ioctl+0xff0/0xff0 [ 792.345668] ? security_file_ioctl+0x83/0xb0 [ 792.350087] SyS_ioctl+0x7f/0xb0 [ 792.353459] ? do_vfs_ioctl+0xff0/0xff0 [ 792.357441] do_syscall_64+0x1d5/0x640 [ 792.361343] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 792.366537] RIP: 0033:0x7f78a9140037 [ 792.370247] RSP: 002b:00007f78a7ab4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 792.377957] RAX: ffffffffffffffda RBX: 00007f78a9189a20 RCX: 00007f78a9140037 [ 792.385232] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 792.392496] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f78a7ab51d0 [ 792.399763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 792.407035] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 792.414311] CPU: 0 PID: 1003 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 792.422111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 792.431464] Call Trace: [ 792.434090] dump_stack+0x1b2/0x281 [ 792.437823] should_fail.cold+0x10a/0x149 [ 792.441998] should_failslab+0xd6/0x130 [ 792.445977] kmem_cache_alloc_trace+0x29a/0x3d0 [ 792.450651] ? loop_get_status64+0x100/0x100 [ 792.455237] __kthread_create_on_node+0xbe/0x3a0 [ 792.459995] ? kthread_park+0x130/0x130 [ 792.463978] ? loop_get_status64+0x100/0x100 [ 792.468411] kthread_create_on_node+0xa8/0xd0 [ 792.473002] ? __kthread_create_on_node+0x3a0/0x3a0 [ 792.478030] ? __lockdep_init_map+0x100/0x560 [ 792.482531] ? __lockdep_init_map+0x100/0x560 [ 792.487032] lo_ioctl+0xcd9/0x1cd0 [ 792.490578] ? loop_set_status64+0xe0/0xe0 [ 792.494943] blkdev_ioctl+0x540/0x1830 [ 792.498849] ? blkpg_ioctl+0x8d0/0x8d0 [ 792.502736] ? trace_hardirqs_on+0x10/0x10 [ 792.507062] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 792.512168] ? debug_check_no_obj_freed+0x2c0/0x680 14:01:16 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/schedstat\x00', 0x0, 0x0) sendmsg$AUDIT_GET(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x10, 0x3e8, 0x810, 0x70bd25, 0x25dfdbfe, "", ["", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4004}, 0x20028801) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) inotify_rm_watch(r0, 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f0000000040)={0x30}, 0x30) 14:01:16 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/schedstat\x00', 0x0, 0x0) sendmsg$AUDIT_GET(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x10, 0x3e8, 0x810, 0x70bd25, 0x25dfdbfe, "", ["", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4004}, 0x20028801) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) inotify_rm_watch(r0, 0x0) (async) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f0000000040)={0x30}, 0x30) [ 792.517189] block_ioctl+0xd9/0x120 [ 792.520818] ? blkdev_fallocate+0x3a0/0x3a0 [ 792.525139] do_vfs_ioctl+0x75a/0xff0 [ 792.528954] ? lock_acquire+0x170/0x3f0 [ 792.533073] ? ioctl_preallocate+0x1a0/0x1a0 [ 792.537486] ? __fget+0x265/0x3e0 [ 792.540983] ? do_vfs_ioctl+0xff0/0xff0 [ 792.544975] ? security_file_ioctl+0x83/0xb0 [ 792.549395] SyS_ioctl+0x7f/0xb0 [ 792.552760] ? do_vfs_ioctl+0xff0/0xff0 [ 792.556735] do_syscall_64+0x1d5/0x640 [ 792.560630] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 792.565818] RIP: 0033:0x7f01b0551037 14:01:16 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, 0x0, 0x0) r1 = gettid() rt_tgsigqueueinfo(0x0, r1, 0x31, &(0x7f0000000100)={0x17, 0x9, 0x1}) 14:01:16 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 11) 14:01:16 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/schedstat\x00', 0x0, 0x0) sendmsg$AUDIT_GET(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x10, 0x3e8, 0x810, 0x70bd25, 0x25dfdbfe, "", ["", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4004}, 0x20028801) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) inotify_rm_watch(r0, 0x0) (async) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f0000000040)={0x30}, 0x30) 14:01:16 executing program 5: r0 = gettid() rt_tgsigqueueinfo(0x0, r0, 0x0, 0x0) 14:01:16 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 11) 14:01:16 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf0, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf0}}, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={0x1, &(0x7f0000000240)="94f41ef0fd740645fb1ab121500ba37b91c570618dfe07030f1d4e4b5b1d9bd27d4f67882ecd500962fbd0f898f05432bd42bcd37545c4c928c7ddd3daa8e70b1ff2b04c99e3baa52793535c7e865ceb8ee61cc1188a57944821121c4ea286e180596aba39ca630a5ca8a25811", &(0x7f00000002c0)=@tcp6=r0}, 0x20) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000100)=ANY=[@ANYBLOB="f800000015c07239aa6d9d2a616983af65a00008f71e1f62dca5957ccfe216ba9f659034b3245d3e6d92169c220eb2dba82c87fa3ada44097f2b2d27ad80652c4226af68ad504cc9", @ANYRES16=0x0, @ANYBLOB="040000000000000000001b000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0003000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000"], 0xf8}}, 0x0) sendmsg$AUDIT_LIST_RULES(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x10, 0x3f5, 0x10, 0x70bd26, 0x25dfdbfc, "", ["", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x8004}, 0x2080) sendmsg$AUDIT_TRIM(r0, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x10, 0x3f6, 0x400, 0x70bd25, 0x25dfdbff, "", ["", "", ""]}, 0x10}}, 0x40040) socketpair(0x3, 0x0, 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf0, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf0}}, 0x0) (async) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={0x1, &(0x7f0000000240)="94f41ef0fd740645fb1ab121500ba37b91c570618dfe07030f1d4e4b5b1d9bd27d4f67882ecd500962fbd0f898f05432bd42bcd37545c4c928c7ddd3daa8e70b1ff2b04c99e3baa52793535c7e865ceb8ee61cc1188a57944821121c4ea286e180596aba39ca630a5ca8a25811", &(0x7f00000002c0)=@tcp6=r0}, 0x20) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000100)=ANY=[@ANYBLOB="f800000015c07239aa6d9d2a616983af65a00008f71e1f62dca5957ccfe216ba9f659034b3245d3e6d92169c220eb2dba82c87fa3ada44097f2b2d27ad80652c4226af68ad504cc9", @ANYRES16=0x0, @ANYBLOB="040000000000000000001b000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0003000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000"], 0xf8}}, 0x0) (async) sendmsg$AUDIT_LIST_RULES(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x10, 0x3f5, 0x10, 0x70bd26, 0x25dfdbfc, "", ["", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x8004}, 0x2080) (async) sendmsg$AUDIT_TRIM(r0, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x10, 0x3f6, 0x400, 0x70bd25, 0x25dfdbff, "", ["", "", ""]}, 0x10}}, 0x40040) (async) [ 792.569522] RSP: 002b:00007f01aeec5f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 792.577671] RAX: ffffffffffffffda RBX: 00007f01b059aa20 RCX: 00007f01b0551037 [ 792.584981] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 792.592252] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f01aeec61d0 [ 792.599529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 792.606797] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 14:01:16 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, 0x0, 0x0) r1 = gettid() rt_tgsigqueueinfo(0x0, r1, 0x31, &(0x7f0000000100)={0x17, 0x9, 0x1}) 14:01:16 executing program 5: r0 = gettid() rt_tgsigqueueinfo(0x0, r0, 0x0, 0x0) 14:01:16 executing program 0: r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f0000000000)=0x5) ioctl$KVM_INTERRUPT(r0, 0x4004ae86, &(0x7f0000000040)=0x5) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$KVM_SET_SREGS(r1, 0x4138ae84, &(0x7f0000000080)={{0x0, 0xd000, 0x10, 0x20, 0xc2, 0x0, 0x0, 0x9, 0x40, 0x9, 0x6, 0x8}, {0x6000, 0xf000, 0x5, 0xf7, 0x20, 0x8, 0x8, 0x4, 0x57, 0x5, 0x5, 0x6}, {0xf000, 0x0, 0x15, 0x2f, 0x20, 0x9, 0x3, 0x40, 0x81, 0x9, 0x80, 0x1}, {0x2000, 0x1, 0x8, 0x9, 0x71, 0x6, 0x23, 0xff, 0xcb, 0xf, 0x5, 0x9}, {0xf000, 0x10000, 0x10, 0xce, 0xb2, 0x7, 0x6, 0x4, 0x5, 0x28, 0x80}, {0x6000, 0x100000, 0x8, 0x7f, 0x3f, 0xc0, 0x0, 0x0, 0x3, 0x1, 0xdd, 0x60}, {0x10000, 0x4000, 0x10, 0xff, 0x6, 0x3, 0xfe, 0x1, 0x2, 0x73, 0x6, 0xae}, {0x1, 0xf000, 0xe, 0x2, 0xe7, 0x7, 0x3, 0x80, 0x2, 0x7, 0x5, 0x80}, {0x1}, {0x3000, 0x1}, 0xa0050023, 0x0, 0x2, 0x100205, 0x8, 0x4103, 0x4000, [0x40, 0xe7, 0x9, 0x7ff]}) 14:01:16 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020}, 0x2020) r1 = gettid() rt_tgsigqueueinfo(0x0, r1, 0x31, &(0x7f0000000100)={0x17, 0x9, 0x1}) 14:01:16 executing program 5: r0 = gettid() rt_tgsigqueueinfo(0x0, r0, 0x0, 0x0) [ 792.719439] FAULT_INJECTION: forcing a failure. [ 792.719439] name failslab, interval 1, probability 0, space 0, times 0 [ 792.728072] FAULT_INJECTION: forcing a failure. [ 792.728072] name failslab, interval 1, probability 0, space 0, times 0 [ 792.765678] CPU: 0 PID: 1065 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 792.773499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 792.782935] Call Trace: [ 792.785524] dump_stack+0x1b2/0x281 [ 792.789163] should_fail.cold+0x10a/0x149 [ 792.793319] should_failslab+0xd6/0x130 [ 792.797438] kmem_cache_alloc+0x28e/0x3c0 [ 792.801593] __kernfs_new_node+0x6f/0x470 [ 792.805744] kernfs_create_dir_ns+0x8c/0x200 [ 792.810150] internal_create_group+0xe9/0x710 [ 792.814643] lo_ioctl+0x1137/0x1cd0 [ 792.818285] ? loop_set_status64+0xe0/0xe0 [ 792.822516] blkdev_ioctl+0x540/0x1830 [ 792.826402] ? blkpg_ioctl+0x8d0/0x8d0 [ 792.830285] ? trace_hardirqs_on+0x10/0x10 [ 792.834520] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 792.839620] ? debug_check_no_obj_freed+0x2c0/0x680 [ 792.844630] block_ioctl+0xd9/0x120 [ 792.848252] ? blkdev_fallocate+0x3a0/0x3a0 [ 792.852577] do_vfs_ioctl+0x75a/0xff0 [ 792.856374] ? lock_acquire+0x170/0x3f0 [ 792.860343] ? ioctl_preallocate+0x1a0/0x1a0 [ 792.864747] ? __fget+0x265/0x3e0 [ 792.868199] ? do_vfs_ioctl+0xff0/0xff0 [ 792.872173] ? security_file_ioctl+0x83/0xb0 [ 792.876577] SyS_ioctl+0x7f/0xb0 [ 792.879937] ? do_vfs_ioctl+0xff0/0xff0 [ 792.883908] do_syscall_64+0x1d5/0x640 [ 792.887790] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 792.892968] RIP: 0033:0x7f78a9140037 [ 792.896670] RSP: 002b:00007f78a7ab4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 792.904371] RAX: ffffffffffffffda RBX: 00007f78a9189a20 RCX: 00007f78a9140037 [ 792.911634] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 792.918886] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f78a7ab51d0 [ 792.926174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 792.933427] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 792.940696] CPU: 1 PID: 1063 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 792.948495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 792.957845] Call Trace: [ 792.960433] dump_stack+0x1b2/0x281 [ 792.964061] should_fail.cold+0x10a/0x149 [ 792.968210] should_failslab+0xd6/0x130 [ 792.970259] befs: (loop3): invalid magic header [ 792.972198] kmem_cache_alloc+0x28e/0x3c0 [ 792.972213] __kernfs_new_node+0x6f/0x470 [ 792.972225] kernfs_create_dir_ns+0x8c/0x200 [ 792.972236] internal_create_group+0xe9/0x710 [ 792.972250] lo_ioctl+0x1137/0x1cd0 [ 792.972262] ? loop_set_status64+0xe0/0xe0 [ 792.972274] blkdev_ioctl+0x540/0x1830 [ 792.972284] ? blkpg_ioctl+0x8d0/0x8d0 [ 792.972292] ? trace_hardirqs_on+0x10/0x10 [ 792.972305] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 793.018986] ? debug_check_no_obj_freed+0x2c0/0x680 [ 793.024008] block_ioctl+0xd9/0x120 [ 793.027637] ? blkdev_fallocate+0x3a0/0x3a0 [ 793.031960] do_vfs_ioctl+0x75a/0xff0 [ 793.035762] ? lock_acquire+0x170/0x3f0 [ 793.039736] ? ioctl_preallocate+0x1a0/0x1a0 [ 793.044145] ? __fget+0x265/0x3e0 [ 793.047688] ? do_vfs_ioctl+0xff0/0xff0 [ 793.051686] ? security_file_ioctl+0x83/0xb0 [ 793.056130] SyS_ioctl+0x7f/0xb0 [ 793.059501] ? do_vfs_ioctl+0xff0/0xff0 14:01:16 executing program 0: r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f0000000000)=0x5) (async) ioctl$KVM_INTERRUPT(r0, 0x4004ae86, &(0x7f0000000040)=0x5) (async) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$KVM_SET_SREGS(r1, 0x4138ae84, &(0x7f0000000080)={{0x0, 0xd000, 0x10, 0x20, 0xc2, 0x0, 0x0, 0x9, 0x40, 0x9, 0x6, 0x8}, {0x6000, 0xf000, 0x5, 0xf7, 0x20, 0x8, 0x8, 0x4, 0x57, 0x5, 0x5, 0x6}, {0xf000, 0x0, 0x15, 0x2f, 0x20, 0x9, 0x3, 0x40, 0x81, 0x9, 0x80, 0x1}, {0x2000, 0x1, 0x8, 0x9, 0x71, 0x6, 0x23, 0xff, 0xcb, 0xf, 0x5, 0x9}, {0xf000, 0x10000, 0x10, 0xce, 0xb2, 0x7, 0x6, 0x4, 0x5, 0x28, 0x80}, {0x6000, 0x100000, 0x8, 0x7f, 0x3f, 0xc0, 0x0, 0x0, 0x3, 0x1, 0xdd, 0x60}, {0x10000, 0x4000, 0x10, 0xff, 0x6, 0x3, 0xfe, 0x1, 0x2, 0x73, 0x6, 0xae}, {0x1, 0xf000, 0xe, 0x2, 0xe7, 0x7, 0x3, 0x80, 0x2, 0x7, 0x5, 0x80}, {0x1}, {0x3000, 0x1}, 0xa0050023, 0x0, 0x2, 0x100205, 0x8, 0x4103, 0x4000, [0x40, 0xe7, 0x9, 0x7ff]}) 14:01:16 executing program 5: r0 = gettid() rt_tgsigqueueinfo(0x0, r0, 0x0, &(0x7f0000000100)={0x0, 0x9, 0x1}) [ 793.063477] do_syscall_64+0x1d5/0x640 [ 793.067372] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 793.072560] RIP: 0033:0x7f01b0551037 [ 793.076265] RSP: 002b:00007f01aeec5f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 793.084017] RAX: ffffffffffffffda RBX: 00007f01b059aa20 RCX: 00007f01b0551037 [ 793.091293] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 793.098561] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f01aeec61d0 [ 793.105921] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 793.113191] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 793.145522] befs: (loop1): invalid magic header 14:01:16 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 12) 14:01:16 executing program 2: prctl$PR_SET_TSC(0x1a, 0x3) socketpair(0x3, 0x0, 0x0, 0x0) 14:01:16 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020}, 0x2020) r1 = gettid() rt_tgsigqueueinfo(0x0, r1, 0x31, &(0x7f0000000100)={0x17, 0x9, 0x1}) 14:01:16 executing program 5: r0 = gettid() rt_tgsigqueueinfo(0x0, r0, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x1}) 14:01:16 executing program 0: r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f0000000000)=0x5) (async) ioctl$KVM_INTERRUPT(r0, 0x4004ae86, &(0x7f0000000040)=0x5) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) ioctl$KVM_SET_SREGS(r1, 0x4138ae84, &(0x7f0000000080)={{0x0, 0xd000, 0x10, 0x20, 0xc2, 0x0, 0x0, 0x9, 0x40, 0x9, 0x6, 0x8}, {0x6000, 0xf000, 0x5, 0xf7, 0x20, 0x8, 0x8, 0x4, 0x57, 0x5, 0x5, 0x6}, {0xf000, 0x0, 0x15, 0x2f, 0x20, 0x9, 0x3, 0x40, 0x81, 0x9, 0x80, 0x1}, {0x2000, 0x1, 0x8, 0x9, 0x71, 0x6, 0x23, 0xff, 0xcb, 0xf, 0x5, 0x9}, {0xf000, 0x10000, 0x10, 0xce, 0xb2, 0x7, 0x6, 0x4, 0x5, 0x28, 0x80}, {0x6000, 0x100000, 0x8, 0x7f, 0x3f, 0xc0, 0x0, 0x0, 0x3, 0x1, 0xdd, 0x60}, {0x10000, 0x4000, 0x10, 0xff, 0x6, 0x3, 0xfe, 0x1, 0x2, 0x73, 0x6, 0xae}, {0x1, 0xf000, 0xe, 0x2, 0xe7, 0x7, 0x3, 0x80, 0x2, 0x7, 0x5, 0x80}, {0x1}, {0x3000, 0x1}, 0xa0050023, 0x0, 0x2, 0x100205, 0x8, 0x4103, 0x4000, [0x40, 0xe7, 0x9, 0x7ff]}) 14:01:16 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 12) 14:01:16 executing program 5: r0 = gettid() rt_tgsigqueueinfo(0x0, r0, 0x0, &(0x7f0000000100)) 14:01:16 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000080)={0x30, 0x5, 0x0, {0x0, 0x0, 0xd747}}, 0x30) 14:01:16 executing program 2: prctl$PR_SET_TSC(0x1a, 0x3) socketpair(0x3, 0x0, 0x0, 0x0) prctl$PR_SET_TSC(0x1a, 0x3) (async) socketpair(0x3, 0x0, 0x0, 0x0) (async) 14:01:16 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020}, 0x2020) r1 = gettid() rt_tgsigqueueinfo(0x0, r1, 0x31, &(0x7f0000000100)={0x17, 0x9, 0x1}) [ 793.267305] FAULT_INJECTION: forcing a failure. [ 793.267305] name failslab, interval 1, probability 0, space 0, times 0 [ 793.278819] CPU: 1 PID: 1128 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 793.286616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 793.296142] Call Trace: [ 793.298768] dump_stack+0x1b2/0x281 [ 793.302400] should_fail.cold+0x10a/0x149 [ 793.306547] should_failslab+0xd6/0x130 [ 793.310521] kmem_cache_alloc+0x40/0x3c0 [ 793.314591] radix_tree_node_alloc.constprop.0+0x1b0/0x2f0 [ 793.320218] idr_get_free_cmn+0x595/0x8d0 [ 793.324378] ? trace_hardirqs_on+0x10/0x10 [ 793.328644] idr_alloc_cmn+0xe8/0x1e0 [ 793.332437] ? __fprop_inc_percpu_max+0x1d0/0x1d0 [ 793.337260] ? cpuacct_charge+0x1cf/0x350 [ 793.341395] ? fs_reclaim_release+0xd0/0x110 [ 793.345785] idr_alloc_cyclic+0xc2/0x1d0 [ 793.349844] ? idr_alloc_cmn+0x1e0/0x1e0 [ 793.353898] ? __radix_tree_preload+0x1c3/0x250 [ 793.358561] __kernfs_new_node+0xaf/0x470 [ 793.362696] kernfs_create_dir_ns+0x8c/0x200 [ 793.367115] internal_create_group+0xe9/0x710 [ 793.371596] lo_ioctl+0x1137/0x1cd0 [ 793.375206] ? loop_set_status64+0xe0/0xe0 [ 793.379421] blkdev_ioctl+0x540/0x1830 [ 793.383292] ? blkpg_ioctl+0x8d0/0x8d0 [ 793.387158] ? trace_hardirqs_on+0x10/0x10 [ 793.391378] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 793.396488] ? debug_check_no_obj_freed+0x2c0/0x680 [ 793.401486] block_ioctl+0xd9/0x120 [ 793.405092] ? blkdev_fallocate+0x3a0/0x3a0 [ 793.409565] do_vfs_ioctl+0x75a/0xff0 [ 793.413344] ? lock_acquire+0x170/0x3f0 [ 793.417297] ? ioctl_preallocate+0x1a0/0x1a0 [ 793.421694] ? __fget+0x265/0x3e0 [ 793.425134] ? do_vfs_ioctl+0xff0/0xff0 [ 793.429197] ? security_file_ioctl+0x83/0xb0 [ 793.433585] SyS_ioctl+0x7f/0xb0 [ 793.436944] ? do_vfs_ioctl+0xff0/0xff0 [ 793.440898] do_syscall_64+0x1d5/0x640 [ 793.444766] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 793.449934] RIP: 0033:0x7f78a9140037 [ 793.453623] RSP: 002b:00007f78a7ab4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 14:01:17 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) gettid() rt_tgsigqueueinfo(r1, 0x0, 0x31, &(0x7f0000000100)={0x17, 0x9, 0x1}) [ 793.461397] RAX: ffffffffffffffda RBX: 00007f78a9189a20 RCX: 00007f78a9140037 [ 793.468646] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 793.476019] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f78a7ab51d0 [ 793.483271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 793.490525] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 793.498007] FAULT_INJECTION: forcing a failure. [ 793.498007] name failslab, interval 1, probability 0, space 0, times 0 [ 793.510355] CPU: 0 PID: 1131 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 793.518252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 793.527774] Call Trace: [ 793.530365] dump_stack+0x1b2/0x281 [ 793.534001] should_fail.cold+0x10a/0x149 [ 793.538158] should_failslab+0xd6/0x130 [ 793.542265] kmem_cache_alloc+0x28e/0x3c0 [ 793.546427] __kernfs_new_node+0x6f/0x470 [ 793.550585] kernfs_new_node+0x7b/0xe0 [ 793.554593] __kernfs_create_file+0x3d/0x320 [ 793.559095] sysfs_add_file_mode_ns+0x1e1/0x450 [ 793.563773] ? kernfs_create_dir_ns+0x171/0x200 [ 793.568621] internal_create_group+0x22b/0x710 [ 793.573211] lo_ioctl+0x1137/0x1cd0 [ 793.576861] ? loop_set_status64+0xe0/0xe0 [ 793.581103] blkdev_ioctl+0x540/0x1830 [ 793.584995] ? blkpg_ioctl+0x8d0/0x8d0 [ 793.588893] ? trace_hardirqs_on+0x10/0x10 [ 793.593219] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 793.598327] ? debug_check_no_obj_freed+0x2c0/0x680 [ 793.603362] block_ioctl+0xd9/0x120 [ 793.606991] ? blkdev_fallocate+0x3a0/0x3a0 [ 793.611314] do_vfs_ioctl+0x75a/0xff0 [ 793.615114] ? lock_acquire+0x170/0x3f0 14:01:17 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000080)={0x30, 0x5, 0x0, {0x0, 0x0, 0xd747}}, 0x30) [ 793.619088] ? ioctl_preallocate+0x1a0/0x1a0 [ 793.623504] ? __fget+0x265/0x3e0 [ 793.627169] ? do_vfs_ioctl+0xff0/0xff0 [ 793.631149] ? security_file_ioctl+0x83/0xb0 [ 793.635564] SyS_ioctl+0x7f/0xb0 [ 793.638935] ? do_vfs_ioctl+0xff0/0xff0 [ 793.642926] do_syscall_64+0x1d5/0x640 [ 793.646827] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 793.652110] RIP: 0033:0x7f01b0551037 [ 793.652257] befs: (loop3): invalid magic header [ 793.655817] RSP: 002b:00007f01aeec5f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 14:01:17 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 13) 14:01:17 executing program 2: prctl$PR_SET_TSC(0x1a, 0x3) socketpair(0x3, 0x0, 0x0, 0x0) prctl$PR_SET_TSC(0x1a, 0x3) (async) socketpair(0x3, 0x0, 0x0, 0x0) (async) 14:01:17 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) gettid() rt_tgsigqueueinfo(r1, 0x0, 0x31, &(0x7f0000000100)={0x17, 0x9, 0x1}) 14:01:17 executing program 5: r0 = gettid() rt_tgsigqueueinfo(0x0, r0, 0x0, &(0x7f0000000100)) 14:01:17 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000080)={0x30, 0x5, 0x0, {0x0, 0x0, 0xd747}}, 0x30) [ 793.655828] RAX: ffffffffffffffda RBX: 00007f01b059aa20 RCX: 00007f01b0551037 [ 793.655833] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 793.655837] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f01aeec61d0 [ 793.655842] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 793.655847] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 793.689855] befs: (loop1): invalid magic header 14:01:17 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 13) 14:01:17 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$TCSETAF(r1, 0x5408, &(0x7f00000000c0)={0x8, 0x5, 0x9, 0x9, 0x4, "ba0da96578264745"}) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f0000000080)={0x1, 0x1000, 0xff, 0x7f, 0x40}) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x400000, 0x0, 0x17}}, 0xffffffffffffffa9) [ 793.801694] FAULT_INJECTION: forcing a failure. [ 793.801694] name failslab, interval 1, probability 0, space 0, times 0 [ 793.813324] FAULT_INJECTION: forcing a failure. [ 793.813324] name failslab, interval 1, probability 0, space 0, times 0 [ 793.823273] CPU: 1 PID: 1167 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 793.832392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 793.841745] Call Trace: [ 793.844334] dump_stack+0x1b2/0x281 [ 793.847966] should_fail.cold+0x10a/0x149 [ 793.852128] should_failslab+0xd6/0x130 [ 793.856106] kmem_cache_alloc+0x28e/0x3c0 [ 793.860260] __kernfs_new_node+0x6f/0x470 [ 793.864417] kernfs_new_node+0x7b/0xe0 [ 793.868305] __kernfs_create_file+0x3d/0x320 [ 793.872719] sysfs_add_file_mode_ns+0x1e1/0x450 [ 793.877394] ? kernfs_create_dir_ns+0x171/0x200 [ 793.882068] internal_create_group+0x22b/0x710 [ 793.886651] lo_ioctl+0x1137/0x1cd0 [ 793.890364] ? loop_set_status64+0xe0/0xe0 [ 793.894604] blkdev_ioctl+0x540/0x1830 [ 793.898495] ? blkpg_ioctl+0x8d0/0x8d0 [ 793.902383] ? trace_hardirqs_on+0x10/0x10 [ 793.906628] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 793.911733] ? debug_check_no_obj_freed+0x2c0/0x680 [ 793.916752] block_ioctl+0xd9/0x120 [ 793.920376] ? blkdev_fallocate+0x3a0/0x3a0 [ 793.924692] do_vfs_ioctl+0x75a/0xff0 [ 793.928490] ? lock_acquire+0x170/0x3f0 [ 793.932466] ? ioctl_preallocate+0x1a0/0x1a0 [ 793.936874] ? __fget+0x265/0x3e0 [ 793.940341] ? do_vfs_ioctl+0xff0/0xff0 [ 793.944320] ? security_file_ioctl+0x83/0xb0 [ 793.948735] SyS_ioctl+0x7f/0xb0 [ 793.952101] ? do_vfs_ioctl+0xff0/0xff0 [ 793.956086] do_syscall_64+0x1d5/0x640 [ 793.959977] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 793.965170] RIP: 0033:0x7f78a9140037 [ 793.968895] RSP: 002b:00007f78a7ab4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 793.976692] RAX: ffffffffffffffda RBX: 00007f78a9189a20 RCX: 00007f78a9140037 [ 793.983960] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 793.991219] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f78a7ab51d0 [ 793.998491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 794.005781] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 794.013062] CPU: 0 PID: 1166 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 794.020948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 794.030739] Call Trace: [ 794.033355] dump_stack+0x1b2/0x281 [ 794.037004] should_fail.cold+0x10a/0x149 [ 794.041162] should_failslab+0xd6/0x130 [ 794.045149] kmem_cache_alloc+0x28e/0x3c0 [ 794.049484] __kernfs_new_node+0x6f/0x470 [ 794.053647] kernfs_new_node+0x7b/0xe0 [ 794.057568] __kernfs_create_file+0x3d/0x320 [ 794.061977] sysfs_add_file_mode_ns+0x1e1/0x450 [ 794.066650] ? kernfs_create_dir_ns+0x171/0x200 [ 794.071328] internal_create_group+0x22b/0x710 [ 794.075918] lo_ioctl+0x1137/0x1cd0 [ 794.079549] ? loop_set_status64+0xe0/0xe0 [ 794.083794] blkdev_ioctl+0x540/0x1830 [ 794.087689] ? blkpg_ioctl+0x8d0/0x8d0 [ 794.091578] ? trace_hardirqs_on+0x10/0x10 [ 794.095824] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 794.100928] ? debug_check_no_obj_freed+0x2c0/0x680 [ 794.106213] block_ioctl+0xd9/0x120 [ 794.109849] ? blkdev_fallocate+0x3a0/0x3a0 [ 794.114260] do_vfs_ioctl+0x75a/0xff0 [ 794.118070] ? lock_acquire+0x170/0x3f0 [ 794.122049] ? ioctl_preallocate+0x1a0/0x1a0 [ 794.126465] ? __fget+0x265/0x3e0 [ 794.129926] ? do_vfs_ioctl+0xff0/0xff0 [ 794.133917] ? security_file_ioctl+0x83/0xb0 [ 794.135371] befs: (loop3): invalid magic header [ 794.138378] SyS_ioctl+0x7f/0xb0 [ 794.138389] ? do_vfs_ioctl+0xff0/0xff0 14:01:17 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) 14:01:17 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) gettid() rt_tgsigqueueinfo(r1, 0x0, 0x31, &(0x7f0000000100)={0x17, 0x9, 0x1}) 14:01:17 executing program 5: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000080)={0x30, 0x5, 0x0, {0x0, 0x0, 0xd747}}, 0x30) 14:01:17 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) 14:01:17 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = gettid() rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)={0x17, 0x9, 0x1}) [ 794.138401] do_syscall_64+0x1d5/0x640 [ 794.138421] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 794.138433] RIP: 0033:0x7f01b0551037 [ 794.163204] RSP: 002b:00007f01aeec5f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 794.170945] RAX: ffffffffffffffda RBX: 00007f01b059aa20 RCX: 00007f01b0551037 [ 794.178215] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 794.185483] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f01aeec61d0 [ 794.192759] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 794.200026] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 794.237161] befs: (loop1): invalid magic header 14:01:17 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 14) 14:01:17 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socketpair(0x3, 0x0, 0x0, 0x0) (async) socket$nl_route(0x10, 0x3, 0x0) (async) 14:01:17 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = gettid() rt_tgsigqueueinfo(r1, r2, 0x0, 0x0) 14:01:17 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, 0x0, 0x0) r1 = gettid() rt_tgsigqueueinfo(0x0, r1, 0x31, &(0x7f0000000100)={0x17, 0x9, 0x1}) 14:01:17 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$TCSETAF(r1, 0x5408, &(0x7f00000000c0)={0x8, 0x5, 0x9, 0x9, 0x4, "ba0da96578264745"}) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f0000000080)={0x1, 0x1000, 0xff, 0x7f, 0x40}) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x400000, 0x0, 0x17}}, 0xffffffffffffffa9) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) ioctl$TCSETAF(r1, 0x5408, &(0x7f00000000c0)={0x8, 0x5, 0x9, 0x9, 0x4, "ba0da96578264745"}) (async) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f0000000080)={0x1, 0x1000, 0xff, 0x7f, 0x40}) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) (async) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x400000, 0x0, 0x17}}, 0xffffffffffffffa9) (async) 14:01:17 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 14) 14:01:17 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = gettid() rt_tgsigqueueinfo(r1, r2, 0x0, 0x0) 14:01:17 executing program 2: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000040)={0xfc, 0x0, 0x4, 0x0, 0x0, {}, [{@nsim={{0xe}, {0x6, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0xffffffff}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xfc}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000000)={'vxcan0\x00'}) socketpair(0x3, 0x0, 0x0, 0x0) 14:01:17 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = gettid() rt_tgsigqueueinfo(r1, r2, 0x0, 0x0) 14:01:17 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) ioctl$TCSETAF(r1, 0x5408, &(0x7f00000000c0)={0x8, 0x5, 0x9, 0x9, 0x4, "ba0da96578264745"}) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f0000000080)={0x1, 0x1000, 0xff, 0x7f, 0x40}) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) (async, rerun: 64) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (rerun: 64) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x400000, 0x0, 0x17}}, 0xffffffffffffffa9) 14:01:17 executing program 2: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000040)={0xfc, 0x0, 0x4, 0x0, 0x0, {}, [{@nsim={{0xe}, {0x6, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0xffffffff}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xfc}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000000)={'vxcan0\x00'}) socketpair(0x3, 0x0, 0x0, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000040)={0xfc, 0x0, 0x4, 0x0, 0x0, {}, [{@nsim={{0xe}, {0x6, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0xffffffff}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xfc}}, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000000)={'vxcan0\x00'}) (async) socketpair(0x3, 0x0, 0x0, 0x0) (async) [ 794.373630] FAULT_INJECTION: forcing a failure. [ 794.373630] name failslab, interval 1, probability 0, space 0, times 0 [ 794.406103] FAULT_INJECTION: forcing a failure. [ 794.406103] name failslab, interval 1, probability 0, space 0, times 0 [ 794.423305] CPU: 1 PID: 1223 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 794.431127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 794.440489] Call Trace: [ 794.443077] dump_stack+0x1b2/0x281 [ 794.446805] should_fail.cold+0x10a/0x149 [ 794.451049] should_failslab+0xd6/0x130 [ 794.455028] kmem_cache_alloc+0x28e/0x3c0 [ 794.459271] __kernfs_new_node+0x6f/0x470 [ 794.463426] kernfs_new_node+0x7b/0xe0 [ 794.467378] __kernfs_create_file+0x3d/0x320 [ 794.471789] sysfs_add_file_mode_ns+0x1e1/0x450 [ 794.476553] ? kernfs_create_dir_ns+0x171/0x200 [ 794.481240] internal_create_group+0x22b/0x710 [ 794.485826] lo_ioctl+0x1137/0x1cd0 [ 794.489465] ? loop_set_status64+0xe0/0xe0 [ 794.493702] blkdev_ioctl+0x540/0x1830 [ 794.497590] ? blkpg_ioctl+0x8d0/0x8d0 [ 794.501488] ? trace_hardirqs_on+0x10/0x10 [ 794.505734] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 794.510852] ? debug_check_no_obj_freed+0x2c0/0x680 [ 794.515960] block_ioctl+0xd9/0x120 [ 794.519593] ? blkdev_fallocate+0x3a0/0x3a0 14:01:17 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$TCSETAF(r1, 0x5408, &(0x7f00000000c0)={0x8, 0x5, 0x9, 0x9, 0x4, "ba0da96578264745"}) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f0000000080)={0x1, 0x1000, 0xff, 0x7f, 0x40}) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x400000, 0x0, 0x17}}, 0xffffffffffffffa9) [ 794.523940] do_vfs_ioctl+0x75a/0xff0 [ 794.527869] ? lock_acquire+0x170/0x3f0 [ 794.531856] ? ioctl_preallocate+0x1a0/0x1a0 [ 794.536298] ? __fget+0x265/0x3e0 [ 794.539758] ? do_vfs_ioctl+0xff0/0xff0 [ 794.543730] ? security_file_ioctl+0x83/0xb0 [ 794.548135] SyS_ioctl+0x7f/0xb0 [ 794.551500] ? do_vfs_ioctl+0xff0/0xff0 [ 794.555477] do_syscall_64+0x1d5/0x640 [ 794.559367] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 794.564553] RIP: 0033:0x7f01b0551037 [ 794.568287] RSP: 002b:00007f01aeec5f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 794.575993] RAX: ffffffffffffffda RBX: 00007f01b059aa20 RCX: 00007f01b0551037 [ 794.583258] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 794.590530] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f01aeec61d0 [ 794.597793] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 794.605059] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 794.618056] CPU: 1 PID: 1229 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 794.625854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 794.635202] Call Trace: [ 794.637791] dump_stack+0x1b2/0x281 [ 794.641423] should_fail.cold+0x10a/0x149 [ 794.645570] should_failslab+0xd6/0x130 [ 794.649543] kmem_cache_alloc+0x28e/0x3c0 [ 794.653953] __kernfs_new_node+0x6f/0x470 [ 794.658106] kernfs_new_node+0x7b/0xe0 [ 794.661993] __kernfs_create_file+0x3d/0x320 [ 794.666415] sysfs_add_file_mode_ns+0x1e1/0x450 [ 794.671110] ? kernfs_create_dir_ns+0x171/0x200 [ 794.675789] internal_create_group+0x22b/0x710 [ 794.680375] lo_ioctl+0x1137/0x1cd0 [ 794.684004] ? loop_set_status64+0xe0/0xe0 [ 794.688361] blkdev_ioctl+0x540/0x1830 [ 794.690839] befs: (loop1): invalid magic header [ 794.692243] ? blkpg_ioctl+0x8d0/0x8d0 [ 794.692253] ? trace_hardirqs_on+0x10/0x10 [ 794.692268] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 794.692279] ? debug_check_no_obj_freed+0x2c0/0x680 [ 794.692297] block_ioctl+0xd9/0x120 [ 794.692306] ? blkdev_fallocate+0x3a0/0x3a0 [ 794.692316] do_vfs_ioctl+0x75a/0xff0 [ 794.692326] ? lock_acquire+0x170/0x3f0 [ 794.692337] ? ioctl_preallocate+0x1a0/0x1a0 [ 794.735156] ? __fget+0x265/0x3e0 [ 794.738598] ? do_vfs_ioctl+0xff0/0xff0 [ 794.742559] ? security_file_ioctl+0x83/0xb0 [ 794.746955] SyS_ioctl+0x7f/0xb0 [ 794.750313] ? do_vfs_ioctl+0xff0/0xff0 [ 794.754294] do_syscall_64+0x1d5/0x640 [ 794.758164] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 794.763330] RIP: 0033:0x7f78a9140037 [ 794.767017] RSP: 002b:00007f78a7ab4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 794.774797] RAX: ffffffffffffffda RBX: 00007f78a9189a20 RCX: 00007f78a9140037 [ 794.782067] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 794.789324] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f78a7ab51d0 [ 794.796578] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 794.803835] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 794.816474] befs: (loop3): invalid magic header 14:01:18 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 15) 14:01:18 executing program 2: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000040)={0xfc, 0x0, 0x4, 0x0, 0x0, {}, [{@nsim={{0xe}, {0x6, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0xffffffff}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xfc}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000000)={'vxcan0\x00'}) socketpair(0x3, 0x0, 0x0, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000040)={0xfc, 0x0, 0x4, 0x0, 0x0, {}, [{@nsim={{0xe}, {0x6, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0xffffffff}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xfc}}, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000000)={'vxcan0\x00'}) (async) socketpair(0x3, 0x0, 0x0, 0x0) (async) 14:01:18 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$TCSETAF(r1, 0x5408, &(0x7f00000000c0)={0x8, 0x5, 0x9, 0x9, 0x4, "ba0da96578264745"}) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f0000000080)={0x1, 0x1000, 0xff, 0x7f, 0x40}) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x400000, 0x0, 0x17}}, 0xffffffffffffffa9) 14:01:18 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0xfffffffffffffffe, 0x1}}, 0x30) 14:01:18 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = gettid() rt_tgsigqueueinfo(r1, r2, 0x0, 0x0) 14:01:18 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 15) 14:01:18 executing program 2: socketpair(0x28, 0x800, 0x38, 0x0) socketpair(0x21, 0x8, 0x6, &(0x7f0000000000)={0xffffffffffffffff}) sendto$isdn(r0, &(0x7f0000000040)={0x1f, 0x1200000, "280e8f6af6af49307e9a7ab5b9"}, 0x15, 0x24040085, &(0x7f0000000080)={0x22, 0x89, 0x4, 0x9d, 0x81}, 0x6) sendmsg$DEVLINK_CMD_TRAP_SET(r0, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000280)={&(0x7f0000000100)={0x158, 0x0, 0x200, 0x70bd27, 0x25dfdbfc, {}, [{@pci={{0x8}, {0x11}}, {0x1c}, {0x5}}, {@pci={{0x8}, {0x11}}, {0x1c}, {0x5, 0x83, 0x1}}, {@pci={{0x8}, {0x11}}, {0x1c}, {0x5, 0x83, 0x1}}, {@pci={{0x8}, {0x11}}, {0x1c}, {0x5, 0x83, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}, {0x5, 0x83, 0x1}}]}, 0x158}, 0x1, 0x0, 0x0, 0x10}, 0x2000c840) 14:01:18 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = gettid() rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)={0x0, 0x9, 0x1}) [ 794.939556] FAULT_INJECTION: forcing a failure. [ 794.939556] name failslab, interval 1, probability 0, space 0, times 0 [ 794.946965] FAULT_INJECTION: forcing a failure. [ 794.946965] name failslab, interval 1, probability 0, space 0, times 0 [ 794.955063] CPU: 0 PID: 1280 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 794.969789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 794.979141] Call Trace: [ 794.981732] dump_stack+0x1b2/0x281 [ 794.985363] should_fail.cold+0x10a/0x149 [ 794.989602] should_failslab+0xd6/0x130 [ 794.993583] kmem_cache_alloc+0x28e/0x3c0 [ 794.997735] __kernfs_new_node+0x6f/0x470 [ 795.001886] kernfs_new_node+0x7b/0xe0 [ 795.005776] __kernfs_create_file+0x3d/0x320 [ 795.010622] sysfs_add_file_mode_ns+0x1e1/0x450 [ 795.015383] ? kernfs_create_dir_ns+0x171/0x200 [ 795.020054] internal_create_group+0x22b/0x710 [ 795.024725] lo_ioctl+0x1137/0x1cd0 [ 795.028359] ? loop_set_status64+0xe0/0xe0 [ 795.032591] blkdev_ioctl+0x540/0x1830 [ 795.036656] ? blkpg_ioctl+0x8d0/0x8d0 [ 795.040548] ? trace_hardirqs_on+0x10/0x10 [ 795.044785] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 795.049891] ? debug_check_no_obj_freed+0x2c0/0x680 [ 795.054912] block_ioctl+0xd9/0x120 [ 795.058544] ? blkdev_fallocate+0x3a0/0x3a0 [ 795.062864] do_vfs_ioctl+0x75a/0xff0 [ 795.066664] ? lock_acquire+0x170/0x3f0 [ 795.070641] ? ioctl_preallocate+0x1a0/0x1a0 [ 795.075052] ? __fget+0x265/0x3e0 [ 795.078523] ? do_vfs_ioctl+0xff0/0xff0 [ 795.082500] ? security_file_ioctl+0x83/0xb0 [ 795.086909] SyS_ioctl+0x7f/0xb0 [ 795.090274] ? do_vfs_ioctl+0xff0/0xff0 [ 795.094340] do_syscall_64+0x1d5/0x640 [ 795.098226] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 795.103411] RIP: 0033:0x7f78a9140037 [ 795.107111] RSP: 002b:00007f78a7ab4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 795.114805] RAX: ffffffffffffffda RBX: 00007f78a9189a20 RCX: 00007f78a9140037 [ 795.122297] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 795.129564] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f78a7ab51d0 14:01:18 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = gettid() rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x1}) 14:01:18 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = gettid() rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) 14:01:18 executing program 2: socketpair(0x28, 0x800, 0x38, 0x0) (async) socketpair(0x21, 0x8, 0x6, &(0x7f0000000000)={0xffffffffffffffff}) sendto$isdn(r0, &(0x7f0000000040)={0x1f, 0x1200000, "280e8f6af6af49307e9a7ab5b9"}, 0x15, 0x24040085, &(0x7f0000000080)={0x22, 0x89, 0x4, 0x9d, 0x81}, 0x6) (async) sendmsg$DEVLINK_CMD_TRAP_SET(r0, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000280)={&(0x7f0000000100)={0x158, 0x0, 0x200, 0x70bd27, 0x25dfdbfc, {}, [{@pci={{0x8}, {0x11}}, {0x1c}, {0x5}}, {@pci={{0x8}, {0x11}}, {0x1c}, {0x5, 0x83, 0x1}}, {@pci={{0x8}, {0x11}}, {0x1c}, {0x5, 0x83, 0x1}}, {@pci={{0x8}, {0x11}}, {0x1c}, {0x5, 0x83, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}, {0x5, 0x83, 0x1}}]}, 0x158}, 0x1, 0x0, 0x0, 0x10}, 0x2000c840) 14:01:18 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$TCSETAF(r1, 0x5408, &(0x7f00000000c0)={0x8, 0x5, 0x9, 0x9, 0x4, "ba0da96578264745"}) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f0000000080)={0x1, 0x1000, 0xff, 0x7f, 0x40}) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x400000, 0x0, 0x17}}, 0xffffffffffffffa9) [ 795.136828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 795.144092] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 795.170312] befs: (loop3): invalid magic header [ 795.194891] CPU: 1 PID: 1277 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 795.202720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 795.212084] Call Trace: [ 795.214974] dump_stack+0x1b2/0x281 [ 795.218608] should_fail.cold+0x10a/0x149 [ 795.222897] should_failslab+0xd6/0x130 [ 795.226882] kmem_cache_alloc+0x28e/0x3c0 [ 795.231034] __kernfs_new_node+0x6f/0x470 [ 795.235237] kernfs_new_node+0x7b/0xe0 [ 795.239131] __kernfs_create_file+0x3d/0x320 [ 795.243546] sysfs_add_file_mode_ns+0x1e1/0x450 [ 795.248217] ? kernfs_create_dir_ns+0x171/0x200 [ 795.252978] internal_create_group+0x22b/0x710 [ 795.257565] lo_ioctl+0x1137/0x1cd0 [ 795.261197] ? loop_set_status64+0xe0/0xe0 [ 795.265520] blkdev_ioctl+0x540/0x1830 [ 795.269413] ? blkpg_ioctl+0x8d0/0x8d0 [ 795.273383] ? trace_hardirqs_on+0x10/0x10 [ 795.277723] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 795.282911] ? debug_check_no_obj_freed+0x2c0/0x680 [ 795.288281] block_ioctl+0xd9/0x120 [ 795.291908] ? blkdev_fallocate+0x3a0/0x3a0 [ 795.296234] do_vfs_ioctl+0x75a/0xff0 [ 795.300034] ? lock_acquire+0x170/0x3f0 [ 795.304007] ? ioctl_preallocate+0x1a0/0x1a0 [ 795.308416] ? __fget+0x265/0x3e0 [ 795.311871] ? do_vfs_ioctl+0xff0/0xff0 [ 795.315852] ? security_file_ioctl+0x83/0xb0 [ 795.320269] SyS_ioctl+0x7f/0xb0 [ 795.323635] ? do_vfs_ioctl+0xff0/0xff0 [ 795.327608] do_syscall_64+0x1d5/0x640 [ 795.331497] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 795.336686] RIP: 0033:0x7f01b0551037 [ 795.340387] RSP: 002b:00007f01aeec5f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 795.348082] RAX: ffffffffffffffda RBX: 00007f01b059aa20 RCX: 00007f01b0551037 [ 795.355342] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 795.362601] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f01aeec61d0 [ 795.369860] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 795.377159] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 795.390516] befs: (loop1): invalid magic header 14:01:18 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 16) 14:01:18 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0xfffffffffffffffe, 0x1}}, 0x30) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0xfffffffffffffffe, 0x1}}, 0x30) (async) 14:01:18 executing program 2: socketpair(0x28, 0x800, 0x38, 0x0) socketpair(0x21, 0x8, 0x6, &(0x7f0000000000)={0xffffffffffffffff}) sendto$isdn(r0, &(0x7f0000000040)={0x1f, 0x1200000, "280e8f6af6af49307e9a7ab5b9"}, 0x15, 0x24040085, &(0x7f0000000080)={0x22, 0x89, 0x4, 0x9d, 0x81}, 0x6) sendmsg$DEVLINK_CMD_TRAP_SET(r0, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000280)={&(0x7f0000000100)={0x158, 0x0, 0x200, 0x70bd27, 0x25dfdbfc, {}, [{@pci={{0x8}, {0x11}}, {0x1c}, {0x5}}, {@pci={{0x8}, {0x11}}, {0x1c}, {0x5, 0x83, 0x1}}, {@pci={{0x8}, {0x11}}, {0x1c}, {0x5, 0x83, 0x1}}, {@pci={{0x8}, {0x11}}, {0x1c}, {0x5, 0x83, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}, {0x5, 0x83, 0x1}}]}, 0x158}, 0x1, 0x0, 0x0, 0x10}, 0x2000c840) socketpair(0x28, 0x800, 0x38, 0x0) (async) socketpair(0x21, 0x8, 0x6, &(0x7f0000000000)) (async) sendto$isdn(r0, &(0x7f0000000040)={0x1f, 0x1200000, "280e8f6af6af49307e9a7ab5b9"}, 0x15, 0x24040085, &(0x7f0000000080)={0x22, 0x89, 0x4, 0x9d, 0x81}, 0x6) (async) sendmsg$DEVLINK_CMD_TRAP_SET(r0, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000280)={&(0x7f0000000100)={0x158, 0x0, 0x200, 0x70bd27, 0x25dfdbfc, {}, [{@pci={{0x8}, {0x11}}, {0x1c}, {0x5}}, {@pci={{0x8}, {0x11}}, {0x1c}, {0x5, 0x83, 0x1}}, {@pci={{0x8}, {0x11}}, {0x1c}, {0x5, 0x83, 0x1}}, {@pci={{0x8}, {0x11}}, {0x1c}, {0x5, 0x83, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}, {0x5, 0x83, 0x1}}]}, 0x158}, 0x1, 0x0, 0x0, 0x10}, 0x2000c840) (async) 14:01:18 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$TCSETAF(r1, 0x5408, &(0x7f00000000c0)={0x8, 0x5, 0x9, 0x9, 0x4, "ba0da96578264745"}) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f0000000080)={0x1, 0x1000, 0xff, 0x7f, 0x40}) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x400000, 0x0, 0x17}}, 0xffffffffffffffa9) 14:01:18 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = gettid() rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) (fail_nth: 1) 14:01:18 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 16) 14:01:19 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x1) ioctl$KDSKBMODE(r1, 0x4b45, &(0x7f0000000080)) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sysvipc/msg\x00', 0x0, 0x0) ioctl$KVM_S390_UCAS_MAP(r2, 0x4018ae50, &(0x7f0000000040)={0xfffffffffffffff9, 0x4, 0x7}) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r4 = gettid() ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x4) rt_tgsigqueueinfo(r3, r4, 0x0, &(0x7f0000000100)) 14:01:19 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) r0 = socket$isdn(0x22, 0x3, 0x25) getsockopt$MISDN_TIME_STAMP(r0, 0x0, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) 14:01:19 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0xfffffffffffffffe, 0x1}}, 0x30) 14:01:19 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$TCSETAF(r1, 0x5408, &(0x7f00000000c0)={0x8, 0x5, 0x9, 0x9, 0x4, "ba0da96578264745"}) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f0000000080)={0x1, 0x1000, 0xff, 0x7f, 0x40}) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x400000, 0x0, 0x17}}, 0xffffffffffffffa9) 14:01:19 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x1) ioctl$KDSKBMODE(r1, 0x4b45, &(0x7f0000000080)) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sysvipc/msg\x00', 0x0, 0x0) ioctl$KVM_S390_UCAS_MAP(r2, 0x4018ae50, &(0x7f0000000040)={0xfffffffffffffff9, 0x4, 0x7}) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r4 = gettid() ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x4) rt_tgsigqueueinfo(r3, r4, 0x0, &(0x7f0000000100)) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0x1) (async) ioctl$KDSKBMODE(r1, 0x4b45, &(0x7f0000000080)) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sysvipc/msg\x00', 0x0, 0x0) (async) ioctl$KVM_S390_UCAS_MAP(r2, 0x4018ae50, &(0x7f0000000040)={0xfffffffffffffff9, 0x4, 0x7}) (async) read$FUSE(r0, &(0x7f0000004640)={0x2020}, 0x2020) (async) gettid() (async) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x4) (async) rt_tgsigqueueinfo(r3, r4, 0x0, &(0x7f0000000100)) (async) 14:01:19 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) (async) r0 = socket$isdn(0x22, 0x3, 0x25) getsockopt$MISDN_TIME_STAMP(r0, 0x0, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) [ 795.567722] FAULT_INJECTION: forcing a failure. [ 795.567722] name failslab, interval 1, probability 0, space 0, times 0 [ 795.579755] FAULT_INJECTION: forcing a failure. [ 795.579755] name failslab, interval 1, probability 0, space 0, times 0 [ 795.611349] CPU: 1 PID: 1337 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 795.619258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 795.628607] Call Trace: [ 795.631198] dump_stack+0x1b2/0x281 [ 795.634831] should_fail.cold+0x10a/0x149 [ 795.638988] should_failslab+0xd6/0x130 [ 795.642968] kmem_cache_alloc+0x28e/0x3c0 [ 795.647118] __kernfs_new_node+0x6f/0x470 [ 795.651289] kernfs_new_node+0x7b/0xe0 [ 795.655179] __kernfs_create_file+0x3d/0x320 [ 795.659594] sysfs_add_file_mode_ns+0x1e1/0x450 [ 795.664347] ? kernfs_create_dir_ns+0x171/0x200 [ 795.669006] internal_create_group+0x22b/0x710 [ 795.673675] lo_ioctl+0x1137/0x1cd0 [ 795.677288] ? loop_set_status64+0xe0/0xe0 [ 795.681528] blkdev_ioctl+0x540/0x1830 [ 795.685423] ? blkpg_ioctl+0x8d0/0x8d0 [ 795.689384] ? trace_hardirqs_on+0x10/0x10 [ 795.693605] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 795.698697] ? debug_check_no_obj_freed+0x2c0/0x680 [ 795.703735] block_ioctl+0xd9/0x120 [ 795.707354] ? blkdev_fallocate+0x3a0/0x3a0 [ 795.711661] do_vfs_ioctl+0x75a/0xff0 [ 795.715451] ? lock_acquire+0x170/0x3f0 [ 795.719410] ? ioctl_preallocate+0x1a0/0x1a0 [ 795.723811] ? __fget+0x265/0x3e0 [ 795.727257] ? do_vfs_ioctl+0xff0/0xff0 [ 795.731220] ? security_file_ioctl+0x83/0xb0 [ 795.735797] SyS_ioctl+0x7f/0xb0 [ 795.739158] ? do_vfs_ioctl+0xff0/0xff0 [ 795.743247] do_syscall_64+0x1d5/0x640 [ 795.747130] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 795.752302] RIP: 0033:0x7f78a9140037 [ 795.756005] RSP: 002b:00007f78a7ab4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 795.763697] RAX: ffffffffffffffda RBX: 00007f78a9189a20 RCX: 00007f78a9140037 [ 795.770953] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 795.778217] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f78a7ab51d0 [ 795.785494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 795.792747] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 795.800036] CPU: 0 PID: 1338 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 795.807832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 795.817270] Call Trace: [ 795.819860] dump_stack+0x1b2/0x281 [ 795.823492] should_fail.cold+0x10a/0x149 [ 795.827647] should_failslab+0xd6/0x130 [ 795.831623] kmem_cache_alloc+0x28e/0x3c0 [ 795.835776] __kernfs_new_node+0x6f/0x470 [ 795.839928] kernfs_new_node+0x7b/0xe0 [ 795.843817] __kernfs_create_file+0x3d/0x320 [ 795.848234] sysfs_add_file_mode_ns+0x1e1/0x450 [ 795.852909] ? kernfs_create_dir_ns+0x171/0x200 [ 795.857675] internal_create_group+0x22b/0x710 [ 795.862262] lo_ioctl+0x1137/0x1cd0 [ 795.865898] ? loop_set_status64+0xe0/0xe0 [ 795.870132] blkdev_ioctl+0x540/0x1830 [ 795.874025] ? blkpg_ioctl+0x8d0/0x8d0 [ 795.877911] ? trace_hardirqs_on+0x10/0x10 [ 795.882144] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 795.882349] befs: (loop3): invalid magic header [ 795.887680] ? debug_check_no_obj_freed+0x2c0/0x680 [ 795.887696] block_ioctl+0xd9/0x120 [ 795.887705] ? blkdev_fallocate+0x3a0/0x3a0 [ 795.887722] do_vfs_ioctl+0x75a/0xff0 [ 795.909088] ? lock_acquire+0x170/0x3f0 [ 795.913064] ? ioctl_preallocate+0x1a0/0x1a0 [ 795.917483] ? __fget+0x265/0x3e0 [ 795.921022] ? do_vfs_ioctl+0xff0/0xff0 [ 795.925022] ? security_file_ioctl+0x83/0xb0 [ 795.929434] SyS_ioctl+0x7f/0xb0 [ 795.932800] ? do_vfs_ioctl+0xff0/0xff0 [ 795.936774] do_syscall_64+0x1d5/0x640 [ 795.940671] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 795.945858] RIP: 0033:0x7f01b0551037 [ 795.949664] RSP: 002b:00007f01aeec5f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 14:01:19 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 17) 14:01:19 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000100)=ANY=[@ANYBLOB="f8000000", @ANYRES16=0x0, @ANYBLOB="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"], 0xf8}}, 0x0) read$FUSE(r0, &(0x7f0000000c00)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_OPEN(r1, &(0x7f0000000340)={0x20, 0x0, r2, {0x0, 0x4}}, 0x20) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r4, &(0x7f0000004640)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LSEEK(r3, &(0x7f0000000040)={0x18, 0x0, r5}, 0x18) write$FUSE_STATFS(r1, &(0x7f0000000080)={0x60, 0x0, r5, {{0x1, 0x83e1, 0x20bd, 0xae, 0x3, 0xbeae, 0x8}}}, 0x60) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r6, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r6, 0x12, 0x2, &(0x7f0000000280)=""/109, &(0x7f0000000300)=0x6d) 14:01:19 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$TCSETAF(r1, 0x5408, &(0x7f00000000c0)={0x8, 0x5, 0x9, 0x9, 0x4, "ba0da96578264745"}) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f0000000080)={0x1, 0x1000, 0xff, 0x7f, 0x40}) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x400000, 0x0, 0x17}}, 0xffffffffffffffa9) 14:01:19 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x1) ioctl$KDSKBMODE(r1, 0x4b45, &(0x7f0000000080)) (async) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sysvipc/msg\x00', 0x0, 0x0) ioctl$KVM_S390_UCAS_MAP(r2, 0x4018ae50, &(0x7f0000000040)={0xfffffffffffffff9, 0x4, 0x7}) (async) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async) r4 = gettid() ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x4) (async) rt_tgsigqueueinfo(r3, r4, 0x0, &(0x7f0000000100)) 14:01:19 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) r0 = socket$isdn(0x22, 0x3, 0x25) getsockopt$MISDN_TIME_STAMP(r0, 0x0, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) socketpair(0x3, 0x0, 0x0, 0x0) (async) socket$isdn(0x22, 0x3, 0x25) (async) getsockopt$MISDN_TIME_STAMP(r0, 0x0, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) (async) [ 795.957356] RAX: ffffffffffffffda RBX: 00007f01b059aa20 RCX: 00007f01b0551037 [ 795.964609] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 795.971858] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f01aeec61d0 [ 795.979113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 795.986378] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 795.998680] befs: (loop1): invalid magic header 14:01:19 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 17) 14:01:19 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$TCSETAF(r1, 0x5408, &(0x7f00000000c0)={0x8, 0x5, 0x9, 0x9, 0x4, "ba0da96578264745"}) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f0000000080)={0x1, 0x1000, 0xff, 0x7f, 0x40}) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x400000, 0x0, 0x17}}, 0xffffffffffffffa9) 14:01:19 executing program 2: socketpair(0x1e, 0xa, 0xfffffffd, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x0) 14:01:19 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000100)=ANY=[@ANYBLOB="f8000000", @ANYRES16=0x0, @ANYBLOB="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"], 0xf8}}, 0x0) read$FUSE(r0, &(0x7f0000000c00)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_OPEN(r1, &(0x7f0000000340)={0x20, 0x0, r2, {0x0, 0x4}}, 0x20) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r4, &(0x7f0000004640)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LSEEK(r3, &(0x7f0000000040)={0x18, 0x0, r5}, 0x18) write$FUSE_STATFS(r1, &(0x7f0000000080)={0x60, 0x0, r5, {{0x1, 0x83e1, 0x20bd, 0xae, 0x3, 0xbeae, 0x8}}}, 0x60) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r6, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r6, 0x12, 0x2, &(0x7f0000000280)=""/109, &(0x7f0000000300)=0x6d) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000100)=ANY=[@ANYBLOB="f8000000", @ANYRES16=0x0, @ANYBLOB="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"], 0xf8}}, 0x0) (async) read$FUSE(r0, &(0x7f0000000c00)={0x2020}, 0x2020) (async) write$FUSE_OPEN(r1, &(0x7f0000000340)={0x20, 0x0, r2, {0x0, 0x4}}, 0x20) (async) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) read$FUSE(r3, 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) read$FUSE(r4, &(0x7f0000004640)={0x2020}, 0x2020) (async) write$FUSE_LSEEK(r3, &(0x7f0000000040)={0x18, 0x0, r5}, 0x18) (async) write$FUSE_STATFS(r1, &(0x7f0000000080)={0x60, 0x0, r5, {{0x1, 0x83e1, 0x20bd, 0xae, 0x3, 0xbeae, 0x8}}}, 0x60) (async) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r6, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r6, 0x12, 0x2, &(0x7f0000000280)=""/109, &(0x7f0000000300)=0x6d) (async) [ 796.141776] FAULT_INJECTION: forcing a failure. [ 796.141776] name failslab, interval 1, probability 0, space 0, times 0 [ 796.162534] FAULT_INJECTION: forcing a failure. [ 796.162534] name failslab, interval 1, probability 0, space 0, times 0 [ 796.179229] CPU: 1 PID: 1388 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 14:01:19 executing program 2: socketpair(0x1e, 0xa, 0xfffffffd, 0x0) (async) prctl$PR_SET_IO_FLUSHER(0x39, 0x0) [ 796.187067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 796.196428] Call Trace: [ 796.199058] dump_stack+0x1b2/0x281 [ 796.202708] should_fail.cold+0x10a/0x149 [ 796.206864] should_failslab+0xd6/0x130 [ 796.210843] kmem_cache_alloc+0x28e/0x3c0 [ 796.214997] __kernfs_new_node+0x6f/0x470 [ 796.219144] kernfs_new_node+0x7b/0xe0 [ 796.223028] __kernfs_create_file+0x3d/0x320 [ 796.227439] sysfs_add_file_mode_ns+0x1e1/0x450 [ 796.232120] ? kernfs_create_dir_ns+0x171/0x200 [ 796.236823] internal_create_group+0x22b/0x710 [ 796.241406] lo_ioctl+0x1137/0x1cd0 [ 796.245055] ? loop_set_status64+0xe0/0xe0 [ 796.249289] blkdev_ioctl+0x540/0x1830 [ 796.253171] ? blkpg_ioctl+0x8d0/0x8d0 [ 796.257050] ? trace_hardirqs_on+0x10/0x10 [ 796.261275] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 796.266367] ? debug_check_no_obj_freed+0x2c0/0x680 [ 796.271387] block_ioctl+0xd9/0x120 [ 796.275005] ? blkdev_fallocate+0x3a0/0x3a0 [ 796.279326] do_vfs_ioctl+0x75a/0xff0 [ 796.283123] ? lock_acquire+0x170/0x3f0 [ 796.287093] ? ioctl_preallocate+0x1a0/0x1a0 14:01:19 executing program 2: socketpair(0x1e, 0xa, 0xfffffffd, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x0) socketpair(0x1e, 0xa, 0xfffffffd, 0x0) (async) prctl$PR_SET_IO_FLUSHER(0x39, 0x0) (async) 14:01:19 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000000000)=""/160, &(0x7f00000000c0)=0xa0) r2 = gettid() write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000180)={0x30, 0x5, 0x0, {0x0, 0x6, 0x79, 0x8}}, 0x30) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) [ 796.291500] ? __fget+0x265/0x3e0 [ 796.294978] ? do_vfs_ioctl+0xff0/0xff0 [ 796.298948] ? security_file_ioctl+0x83/0xb0 [ 796.303382] SyS_ioctl+0x7f/0xb0 [ 796.306746] ? do_vfs_ioctl+0xff0/0xff0 [ 796.310717] do_syscall_64+0x1d5/0x640 [ 796.314700] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 796.320011] RIP: 0033:0x7f78a9140037 [ 796.323712] RSP: 002b:00007f78a7ab4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 796.331514] RAX: ffffffffffffffda RBX: 00007f78a9189a20 RCX: 00007f78a9140037 [ 796.338895] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 796.346359] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f78a7ab51d0 [ 796.353627] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 796.360893] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 796.375610] CPU: 0 PID: 1394 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 796.383476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 796.392822] Call Trace: [ 796.395485] dump_stack+0x1b2/0x281 [ 796.399208] should_fail.cold+0x10a/0x149 [ 796.403359] should_failslab+0xd6/0x130 [ 796.407346] kmem_cache_alloc+0x28e/0x3c0 [ 796.411497] __kernfs_new_node+0x6f/0x470 [ 796.415654] kernfs_new_node+0x7b/0xe0 [ 796.419552] __kernfs_create_file+0x3d/0x320 [ 796.424052] sysfs_add_file_mode_ns+0x1e1/0x450 [ 796.428812] ? kernfs_create_dir_ns+0x171/0x200 [ 796.433493] internal_create_group+0x22b/0x710 [ 796.438109] lo_ioctl+0x1137/0x1cd0 [ 796.441744] ? loop_set_status64+0xe0/0xe0 [ 796.444908] befs: (loop3): invalid magic header [ 796.445976] blkdev_ioctl+0x540/0x1830 [ 796.445988] ? blkpg_ioctl+0x8d0/0x8d0 [ 796.445997] ? trace_hardirqs_on+0x10/0x10 [ 796.446010] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 796.467759] ? debug_check_no_obj_freed+0x2c0/0x680 [ 796.472787] block_ioctl+0xd9/0x120 [ 796.476414] ? blkdev_fallocate+0x3a0/0x3a0 [ 796.480736] do_vfs_ioctl+0x75a/0xff0 [ 796.484547] ? lock_acquire+0x170/0x3f0 [ 796.488532] ? ioctl_preallocate+0x1a0/0x1a0 [ 796.492955] ? __fget+0x265/0x3e0 [ 796.496580] ? do_vfs_ioctl+0xff0/0xff0 [ 796.500538] ? security_file_ioctl+0x83/0xb0 [ 796.504927] SyS_ioctl+0x7f/0xb0 [ 796.508364] ? do_vfs_ioctl+0xff0/0xff0 [ 796.512461] do_syscall_64+0x1d5/0x640 [ 796.516419] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 796.521596] RIP: 0033:0x7f01b0551037 [ 796.525284] RSP: 002b:00007f01aeec5f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 796.532971] RAX: ffffffffffffffda RBX: 00007f01b059aa20 RCX: 00007f01b0551037 [ 796.540251] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 796.547520] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f01aeec61d0 [ 796.554775] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 796.562030] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 796.575464] befs: (loop1): invalid magic header 14:01:20 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 18) 14:01:20 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000000000)=""/160, &(0x7f00000000c0)=0xa0) r2 = gettid() write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000180)={0x30, 0x5, 0x0, {0x0, 0x6, 0x79, 0x8}}, 0x30) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) read$FUSE(r0, &(0x7f0000004640)={0x2020}, 0x2020) (async) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000000000)=""/160, &(0x7f00000000c0)=0xa0) (async) gettid() (async) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000180)={0x30, 0x5, 0x0, {0x0, 0x6, 0x79, 0x8}}, 0x30) (async) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) (async) 14:01:20 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$TCSETAF(r1, 0x5408, &(0x7f00000000c0)={0x8, 0x5, 0x9, 0x9, 0x4, "ba0da96578264745"}) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f0000000080)={0x1, 0x1000, 0xff, 0x7f, 0x40}) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x400000, 0x0, 0x17}}, 0xffffffffffffffa9) 14:01:20 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000100)=ANY=[@ANYBLOB="f8000000", @ANYRES16=0x0, @ANYBLOB="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"], 0xf8}}, 0x0) (async) read$FUSE(r0, &(0x7f0000000c00)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_OPEN(r1, &(0x7f0000000340)={0x20, 0x0, r2, {0x0, 0x4}}, 0x20) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) (async) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r4, &(0x7f0000004640)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LSEEK(r3, &(0x7f0000000040)={0x18, 0x0, r5}, 0x18) write$FUSE_STATFS(r1, &(0x7f0000000080)={0x60, 0x0, r5, {{0x1, 0x83e1, 0x20bd, 0xae, 0x3, 0xbeae, 0x8}}}, 0x60) (async) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) (async) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r6, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r6, 0x12, 0x2, &(0x7f0000000280)=""/109, &(0x7f0000000300)=0x6d) 14:01:20 executing program 2: ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000002180)=0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000002340)={0x2020, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000004400)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000006780)={0x2020, 0x0, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(0xffffffffffffffff, 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", 0x2000, &(0x7f00000088c0)={&(0x7f0000002000)={0x50, 0xffffffffffffffda, 0x7ff, {0x7, 0x24, 0x54de, 0x1, 0x6, 0x8, 0x97, 0x40}}, &(0x7f0000002080)={0x18, 0xfffffffffffffff5, 0x1000, {0x7fffffffffffffff}}, &(0x7f00000020c0)={0x18, 0xffffffffffffffda, 0x20d, {0x8}}, &(0x7f0000002100)={0x18, 0x0, 0x800, {0xffffff80}}, &(0x7f0000002140)={0x18, 0x7fffffffffffffff, 0x0, {0x9}}, &(0x7f00000021c0)={0x28, 0x0, 0x100, {{0xe7d, 0xe4b, 0x1, r0}}}, &(0x7f0000002200)={0x60, 0x0, 0x100000000, {{0x81, 0x2, 0x7f, 0x1f, 0x3, 0x5, 0x2, 0x3}}}, &(0x7f0000002280)={0x18, 0x0, 0x3ff, {0x101}}, &(0x7f00000022c0)={0x1a, 0xffffffffffffffda, 0x0, {'}))\'/#\'@[\x00'}}, &(0x7f0000002300)={0x20, 0x0, 0x1, {0x0, 0x1bd4c1f4a17b52c4}}, &(0x7f0000004380)={0x78, 0xfffffffffffffff5, 0x1, {0x7, 0x31, 0x0, {0x0, 0x40, 0x20, 0x200, 0x8cc2, 0x2, 0x1f, 0x400, 0x8001, 0x1000, 0x9, r1, 0xee01, 0x3, 0x7}}}, &(0x7f0000006440)={0x90, 0x0, 0x0, {0x0, 0x1, 0x7fffffff, 0x3, 0x1, 0x1, {0x2, 0x9, 0xaa, 0xce17, 0x3da3be9, 0x5, 0x0, 0x3, 0x226edaad, 0xa000, 0x722, 0xee00, r2, 0x2, 0xfffff0fc}}}, &(0x7f0000006500)={0xd8, 0x0, 0x9, [{0x5, 0x81, 0x7, 0x0, '[]}:)*+'}, {0x5, 0x7fffffff, 0x6, 0x0, '[[]/!\''}, {0x0, 0x5, 0x4, 0x3ff, '*/.-'}, {0x3, 0x9, 0x0, 0x7fffffff}, {0x5, 0x9, 0x0, 0x3}, {0x3, 0x8, 0x0, 0x1}, {0x1, 0x9, 0x7, 0x10001, ')-}#\xbb*@'}]}, &(0x7f0000006600)=ANY=[@ANYBLOB="60010000000000000900000000000000000000000000000001000000000000007f00000000000000ffff000000000000471f000056ffffff0400000000000000030000000000000006000000000000000900000000000000000000000000000000000000000000009a00000000000000030000000080000008000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="050000004f090000000000000000000000000000ff0000000000000018000000000000002d2c5d2d2d2d3a235e7d7d3a402d285c3a275d40292a265c060000000000000002000000000000009c000000000000000400000000000000020000000010000000040000000000007f000000000000000100000000000000060000000000000001000080ffffffff0600000000000000080000006a090000000000000040000000000048", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="01000000feffffff000000000400000000000000ff030000000000000300000008000000277d2b0000000000"], &(0x7f00000087c0)={0xa0, 0x0, 0x626, {{0x4, 0x0, 0x8, 0xffffffff, 0x9, 0x8, {0x6, 0x2, 0x7, 0x3, 0x1, 0x594a, 0x7, 0x7, 0x7, 0x8000, 0x0, r3, 0xee01, 0x7fffffff, 0x6}}, {0x0, 0x1}}}, &(0x7f0000008880)={0x20, 0x0, 0x3, {0x0, 0x0, 0xdba, 0x7ff}}}) socketpair(0x3, 0x0, 0x0, 0x0) 14:01:20 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 18) 14:01:20 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000000000)=""/160, &(0x7f00000000c0)=0xa0) r2 = gettid() write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000180)={0x30, 0x5, 0x0, {0x0, 0x6, 0x79, 0x8}}, 0x30) (async) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) 14:01:20 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$TCSETAF(r1, 0x5408, &(0x7f00000000c0)={0x8, 0x5, 0x9, 0x9, 0x4, "ba0da96578264745"}) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f0000000080)={0x1, 0x1000, 0xff, 0x7f, 0x40}) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x400000, 0x0, 0x17}}, 0xffffffffffffffa9) [ 796.713477] FAULT_INJECTION: forcing a failure. [ 796.713477] name failslab, interval 1, probability 0, space 0, times 0 [ 796.738667] CPU: 0 PID: 1455 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 796.746657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 796.756007] Call Trace: [ 796.758598] dump_stack+0x1b2/0x281 [ 796.762232] should_fail.cold+0x10a/0x149 [ 796.766386] should_failslab+0xd6/0x130 [ 796.770358] kmem_cache_alloc+0x28e/0x3c0 [ 796.774506] __kernfs_new_node+0x6f/0x470 [ 796.778658] kernfs_new_node+0x7b/0xe0 [ 796.782551] __kernfs_create_file+0x3d/0x320 [ 796.786959] sysfs_add_file_mode_ns+0x1e1/0x450 [ 796.791797] ? kernfs_create_dir_ns+0x171/0x200 [ 796.796467] internal_create_group+0x22b/0x710 [ 796.801048] lo_ioctl+0x1137/0x1cd0 [ 796.801455] FAULT_INJECTION: forcing a failure. [ 796.801455] name failslab, interval 1, probability 0, space 0, times 0 [ 796.804761] ? loop_set_status64+0xe0/0xe0 [ 796.804775] blkdev_ioctl+0x540/0x1830 [ 796.804785] ? blkpg_ioctl+0x8d0/0x8d0 [ 796.804794] ? trace_hardirqs_on+0x10/0x10 [ 796.804810] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 796.837287] ? debug_check_no_obj_freed+0x2c0/0x680 [ 796.842297] block_ioctl+0xd9/0x120 [ 796.845926] ? blkdev_fallocate+0x3a0/0x3a0 [ 796.850260] do_vfs_ioctl+0x75a/0xff0 [ 796.854045] ? lock_acquire+0x170/0x3f0 [ 796.858005] ? ioctl_preallocate+0x1a0/0x1a0 [ 796.862396] ? __fget+0x265/0x3e0 [ 796.865832] ? do_vfs_ioctl+0xff0/0xff0 [ 796.869788] ? security_file_ioctl+0x83/0xb0 [ 796.874179] SyS_ioctl+0x7f/0xb0 [ 796.877524] ? do_vfs_ioctl+0xff0/0xff0 [ 796.881488] do_syscall_64+0x1d5/0x640 [ 796.885367] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 796.890541] RIP: 0033:0x7f01b0551037 [ 796.894231] RSP: 002b:00007f01aeec5f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 796.902005] RAX: ffffffffffffffda RBX: 00007f01b059aa20 RCX: 00007f01b0551037 [ 796.909255] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 796.916511] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f01aeec61d0 [ 796.923769] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 796.931035] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 796.938306] CPU: 1 PID: 1463 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 796.946098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 796.955447] Call Trace: [ 796.958036] dump_stack+0x1b2/0x281 [ 796.961711] should_fail.cold+0x10a/0x149 [ 796.965856] should_failslab+0xd6/0x130 [ 796.969836] kmem_cache_alloc_trace+0x29a/0x3d0 [ 796.974517] ? dev_uevent_filter+0xd0/0xd0 [ 796.978750] kobject_uevent_env+0x20c/0xf30 [ 796.983079] ? internal_create_group+0x48f/0x710 [ 796.987839] lo_ioctl+0x11a6/0x1cd0 [ 796.991473] ? loop_set_status64+0xe0/0xe0 [ 796.995709] blkdev_ioctl+0x540/0x1830 [ 796.996631] befs: (loop1): invalid magic header [ 796.999590] ? blkpg_ioctl+0x8d0/0x8d0 [ 796.999602] ? trace_hardirqs_on+0x10/0x10 [ 796.999616] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 796.999626] ? debug_check_no_obj_freed+0x2c0/0x680 [ 796.999643] block_ioctl+0xd9/0x120 [ 797.026273] ? blkdev_fallocate+0x3a0/0x3a0 [ 797.030592] do_vfs_ioctl+0x75a/0xff0 [ 797.034396] ? lock_acquire+0x170/0x3f0 [ 797.038366] ? ioctl_preallocate+0x1a0/0x1a0 [ 797.042771] ? __fget+0x265/0x3e0 [ 797.046222] ? do_vfs_ioctl+0xff0/0xff0 [ 797.050212] ? security_file_ioctl+0x83/0xb0 [ 797.054618] SyS_ioctl+0x7f/0xb0 [ 797.057980] ? do_vfs_ioctl+0xff0/0xff0 [ 797.061954] do_syscall_64+0x1d5/0x640 [ 797.065846] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 797.071029] RIP: 0033:0x7f78a9140037 [ 797.074731] RSP: 002b:00007f78a7ab4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 797.082440] RAX: ffffffffffffffda RBX: 00007f78a9189a20 RCX: 00007f78a9140037 [ 797.089700] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 797.096974] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f78a7ab51d0 [ 797.104270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 14:01:20 executing program 2: ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000002180)=0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000002340)={0x2020, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000004400)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000006780)={0x2020, 0x0, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000000000)="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", 0x2000, &(0x7f00000088c0)={&(0x7f0000002000)={0x50, 0xffffffffffffffda, 0x7ff, {0x7, 0x24, 0x54de, 0x1, 0x6, 0x8, 0x97, 0x40}}, &(0x7f0000002080)={0x18, 0xfffffffffffffff5, 0x1000, {0x7fffffffffffffff}}, &(0x7f00000020c0)={0x18, 0xffffffffffffffda, 0x20d, {0x8}}, &(0x7f0000002100)={0x18, 0x0, 0x800, {0xffffff80}}, &(0x7f0000002140)={0x18, 0x7fffffffffffffff, 0x0, {0x9}}, &(0x7f00000021c0)={0x28, 0x0, 0x100, {{0xe7d, 0xe4b, 0x1, r0}}}, &(0x7f0000002200)={0x60, 0x0, 0x100000000, {{0x81, 0x2, 0x7f, 0x1f, 0x3, 0x5, 0x2, 0x3}}}, &(0x7f0000002280)={0x18, 0x0, 0x3ff, {0x101}}, &(0x7f00000022c0)={0x1a, 0xffffffffffffffda, 0x0, {'}))\'/#\'@[\x00'}}, &(0x7f0000002300)={0x20, 0x0, 0x1, {0x0, 0x1bd4c1f4a17b52c4}}, &(0x7f0000004380)={0x78, 0xfffffffffffffff5, 0x1, {0x7, 0x31, 0x0, {0x0, 0x40, 0x20, 0x200, 0x8cc2, 0x2, 0x1f, 0x400, 0x8001, 0x1000, 0x9, r1, 0xee01, 0x3, 0x7}}}, &(0x7f0000006440)={0x90, 0x0, 0x0, {0x0, 0x1, 0x7fffffff, 0x3, 0x1, 0x1, {0x2, 0x9, 0xaa, 0xce17, 0x3da3be9, 0x5, 0x0, 0x3, 0x226edaad, 0xa000, 0x722, 0xee00, r2, 0x2, 0xfffff0fc}}}, &(0x7f0000006500)={0xd8, 0x0, 0x9, [{0x5, 0x81, 0x7, 0x0, '[]}:)*+'}, {0x5, 0x7fffffff, 0x6, 0x0, '[[]/!\''}, {0x0, 0x5, 0x4, 0x3ff, '*/.-'}, {0x3, 0x9, 0x0, 0x7fffffff}, {0x5, 0x9, 0x0, 0x3}, {0x3, 0x8, 0x0, 0x1}, {0x1, 0x9, 0x7, 0x10001, ')-}#\xbb*@'}]}, &(0x7f0000006600)=ANY=[@ANYBLOB="60010000000000000900000000000000000000000000000001000000000000007f00000000000000ffff000000000000471f000056ffffff0400000000000000030000000000000006000000000000000900000000000000000000000000000000000000000000009a00000000000000030000000080000008000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="050000004f090000000000000000000000000000ff0000000000000018000000000000002d2c5d2d2d2d3a235e7d7d3a402d285c3a275d40292a265c060000000000000002000000000000009c000000000000000400000000000000020000000010000000040000000000007f000000000000000100000000000000060000000000000001000080ffffffff0600000000000000080000006a090000000000000040000000000048", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="01000000feffffff000000000400000000000000ff030000000000000300000008000000277d2b0000000000"], &(0x7f00000087c0)={0xa0, 0x0, 0x626, {{0x4, 0x0, 0x8, 0xffffffff, 0x9, 0x8, {0x6, 0x2, 0x7, 0x3, 0x1, 0x594a, 0x7, 0x7, 0x7, 0x8000, 0x0, r3, 0xee01, 0x7fffffff, 0x6}}, {0x0, 0x1}}}, &(0x7f0000008880)={0x20, 0x0, 0x3, {0x0, 0x0, 0xdba, 0x7ff}}}) socketpair(0x3, 0x0, 0x0, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000002180)) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000002340)={0x2020}, 0x2020) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000004400)={0x2020}, 0x2020) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000006780)={0x2020}, 0x2020) (async) syz_fuse_handle_req(0xffffffffffffffff, 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", 0x2000, &(0x7f00000088c0)={&(0x7f0000002000)={0x50, 0xffffffffffffffda, 0x7ff, {0x7, 0x24, 0x54de, 0x1, 0x6, 0x8, 0x97, 0x40}}, &(0x7f0000002080)={0x18, 0xfffffffffffffff5, 0x1000, {0x7fffffffffffffff}}, &(0x7f00000020c0)={0x18, 0xffffffffffffffda, 0x20d, {0x8}}, &(0x7f0000002100)={0x18, 0x0, 0x800, {0xffffff80}}, &(0x7f0000002140)={0x18, 0x7fffffffffffffff, 0x0, {0x9}}, &(0x7f00000021c0)={0x28, 0x0, 0x100, {{0xe7d, 0xe4b, 0x1, r0}}}, &(0x7f0000002200)={0x60, 0x0, 0x100000000, {{0x81, 0x2, 0x7f, 0x1f, 0x3, 0x5, 0x2, 0x3}}}, &(0x7f0000002280)={0x18, 0x0, 0x3ff, {0x101}}, &(0x7f00000022c0)={0x1a, 0xffffffffffffffda, 0x0, {'}))\'/#\'@[\x00'}}, &(0x7f0000002300)={0x20, 0x0, 0x1, {0x0, 0x1bd4c1f4a17b52c4}}, &(0x7f0000004380)={0x78, 0xfffffffffffffff5, 0x1, {0x7, 0x31, 0x0, {0x0, 0x40, 0x20, 0x200, 0x8cc2, 0x2, 0x1f, 0x400, 0x8001, 0x1000, 0x9, r1, 0xee01, 0x3, 0x7}}}, &(0x7f0000006440)={0x90, 0x0, 0x0, {0x0, 0x1, 0x7fffffff, 0x3, 0x1, 0x1, {0x2, 0x9, 0xaa, 0xce17, 0x3da3be9, 0x5, 0x0, 0x3, 0x226edaad, 0xa000, 0x722, 0xee00, r2, 0x2, 0xfffff0fc}}}, &(0x7f0000006500)={0xd8, 0x0, 0x9, [{0x5, 0x81, 0x7, 0x0, '[]}:)*+'}, {0x5, 0x7fffffff, 0x6, 0x0, '[[]/!\''}, {0x0, 0x5, 0x4, 0x3ff, '*/.-'}, {0x3, 0x9, 0x0, 0x7fffffff}, {0x5, 0x9, 0x0, 0x3}, {0x3, 0x8, 0x0, 0x1}, {0x1, 0x9, 0x7, 0x10001, ')-}#\xbb*@'}]}, &(0x7f0000006600)=ANY=[@ANYBLOB="60010000000000000900000000000000000000000000000001000000000000007f00000000000000ffff000000000000471f000056ffffff0400000000000000030000000000000006000000000000000900000000000000000000000000000000000000000000009a00000000000000030000000080000008000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="050000004f090000000000000000000000000000ff0000000000000018000000000000002d2c5d2d2d2d3a235e7d7d3a402d285c3a275d40292a265c060000000000000002000000000000009c000000000000000400000000000000020000000010000000040000000000007f000000000000000100000000000000060000000000000001000080ffffffff0600000000000000080000006a090000000000000040000000000048", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="01000000feffffff000000000400000000000000ff030000000000000300000008000000277d2b0000000000"], &(0x7f00000087c0)={0xa0, 0x0, 0x626, {{0x4, 0x0, 0x8, 0xffffffff, 0x9, 0x8, {0x6, 0x2, 0x7, 0x3, 0x1, 0x594a, 0x7, 0x7, 0x7, 0x8000, 0x0, r3, 0xee01, 0x7fffffff, 0x6}}, {0x0, 0x1}}}, &(0x7f0000008880)={0x20, 0x0, 0x3, {0x0, 0x0, 0xdba, 0x7ff}}}) (async) socketpair(0x3, 0x0, 0x0, 0x0) (async) 14:01:20 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$AUDIT_SIGNAL_INFO(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x3f2, 0x100, 0x70bd2d, 0x25dfdbfe, "", ["", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4000080}, 0x4000000) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x88000, 0x0) read$FUSE(r1, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r3 = gettid() rt_tgsigqueueinfo(r2, r3, 0x0, &(0x7f0000000100)) 14:01:20 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$AUDIT_SIGNAL_INFO(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x3f2, 0x100, 0x70bd2d, 0x25dfdbfe, "", ["", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4000080}, 0x4000000) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x88000, 0x0) read$FUSE(r1, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r3 = gettid() rt_tgsigqueueinfo(r2, r3, 0x0, &(0x7f0000000100)) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$AUDIT_SIGNAL_INFO(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x3f2, 0x100, 0x70bd2d, 0x25dfdbfe, "", ["", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4000080}, 0x4000000) (async) openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x88000, 0x0) (async) read$FUSE(r1, &(0x7f0000004640)={0x2020}, 0x2020) (async) gettid() (async) rt_tgsigqueueinfo(r2, r3, 0x0, &(0x7f0000000100)) (async) 14:01:20 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$AUDIT_SIGNAL_INFO(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x3f2, 0x100, 0x70bd2d, 0x25dfdbfe, "", ["", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4000080}, 0x4000000) (async) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x88000, 0x0) read$FUSE(r1, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r3 = gettid() rt_tgsigqueueinfo(r2, r3, 0x0, &(0x7f0000000100)) [ 797.111534] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 14:01:20 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 19) 14:01:20 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$TCSETAF(r1, 0x5408, &(0x7f00000000c0)={0x8, 0x5, 0x9, 0x9, 0x4, "ba0da96578264745"}) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x400000, 0x0, 0x17}}, 0xffffffffffffffa9) 14:01:20 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) prctl$PR_PAC_RESET_KEYS(0x36, 0xb) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) 14:01:20 executing program 2: ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000002180)=0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000002340)={0x2020, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000004400)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000006780)={0x2020, 0x0, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000000000)="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", 0x2000, &(0x7f00000088c0)={&(0x7f0000002000)={0x50, 0xffffffffffffffda, 0x7ff, {0x7, 0x24, 0x54de, 0x1, 0x6, 0x8, 0x97, 0x40}}, &(0x7f0000002080)={0x18, 0xfffffffffffffff5, 0x1000, {0x7fffffffffffffff}}, &(0x7f00000020c0)={0x18, 0xffffffffffffffda, 0x20d, {0x8}}, &(0x7f0000002100)={0x18, 0x0, 0x800, {0xffffff80}}, &(0x7f0000002140)={0x18, 0x7fffffffffffffff, 0x0, {0x9}}, &(0x7f00000021c0)={0x28, 0x0, 0x100, {{0xe7d, 0xe4b, 0x1, r0}}}, &(0x7f0000002200)={0x60, 0x0, 0x100000000, {{0x81, 0x2, 0x7f, 0x1f, 0x3, 0x5, 0x2, 0x3}}}, &(0x7f0000002280)={0x18, 0x0, 0x3ff, {0x101}}, &(0x7f00000022c0)={0x1a, 0xffffffffffffffda, 0x0, {'}))\'/#\'@[\x00'}}, &(0x7f0000002300)={0x20, 0x0, 0x1, {0x0, 0x1bd4c1f4a17b52c4}}, &(0x7f0000004380)={0x78, 0xfffffffffffffff5, 0x1, {0x7, 0x31, 0x0, {0x0, 0x40, 0x20, 0x200, 0x8cc2, 0x2, 0x1f, 0x400, 0x8001, 0x1000, 0x9, r1, 0xee01, 0x3, 0x7}}}, &(0x7f0000006440)={0x90, 0x0, 0x0, {0x0, 0x1, 0x7fffffff, 0x3, 0x1, 0x1, {0x2, 0x9, 0xaa, 0xce17, 0x3da3be9, 0x5, 0x0, 0x3, 0x226edaad, 0xa000, 0x722, 0xee00, r2, 0x2, 0xfffff0fc}}}, &(0x7f0000006500)={0xd8, 0x0, 0x9, [{0x5, 0x81, 0x7, 0x0, '[]}:)*+'}, {0x5, 0x7fffffff, 0x6, 0x0, '[[]/!\''}, {0x0, 0x5, 0x4, 0x3ff, '*/.-'}, {0x3, 0x9, 0x0, 0x7fffffff}, {0x5, 0x9, 0x0, 0x3}, {0x3, 0x8, 0x0, 0x1}, {0x1, 0x9, 0x7, 0x10001, ')-}#\xbb*@'}]}, &(0x7f0000006600)=ANY=[@ANYBLOB="60010000000000000900000000000000000000000000000001000000000000007f00000000000000ffff000000000000471f000056ffffff0400000000000000030000000000000006000000000000000900000000000000000000000000000000000000000000009a00000000000000030000000080000008000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="050000004f090000000000000000000000000000ff0000000000000018000000000000002d2c5d2d2d2d3a235e7d7d3a402d285c3a275d40292a265c060000000000000002000000000000009c000000000000000400000000000000020000000010000000040000000000007f000000000000000100000000000000060000000000000001000080ffffffff0600000000000000080000006a090000000000000040000000000048", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="01000000feffffff000000000400000000000000ff030000000000000300000008000000277d2b0000000000"], &(0x7f00000087c0)={0xa0, 0x0, 0x626, {{0x4, 0x0, 0x8, 0xffffffff, 0x9, 0x8, {0x6, 0x2, 0x7, 0x3, 0x1, 0x594a, 0x7, 0x7, 0x7, 0x8000, 0x0, r3, 0xee01, 0x7fffffff, 0x6}}, {0x0, 0x1}}}, &(0x7f0000008880)={0x20, 0x0, 0x3, {0x0, 0x0, 0xdba, 0x7ff}}}) socketpair(0x3, 0x0, 0x0, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000002180)) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000002340)={0x2020}, 0x2020) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000004400)={0x2020}, 0x2020) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000006780)={0x2020}, 0x2020) (async) syz_fuse_handle_req(0xffffffffffffffff, 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", 0x2000, &(0x7f00000088c0)={&(0x7f0000002000)={0x50, 0xffffffffffffffda, 0x7ff, {0x7, 0x24, 0x54de, 0x1, 0x6, 0x8, 0x97, 0x40}}, &(0x7f0000002080)={0x18, 0xfffffffffffffff5, 0x1000, {0x7fffffffffffffff}}, &(0x7f00000020c0)={0x18, 0xffffffffffffffda, 0x20d, {0x8}}, &(0x7f0000002100)={0x18, 0x0, 0x800, {0xffffff80}}, &(0x7f0000002140)={0x18, 0x7fffffffffffffff, 0x0, {0x9}}, &(0x7f00000021c0)={0x28, 0x0, 0x100, {{0xe7d, 0xe4b, 0x1, r0}}}, &(0x7f0000002200)={0x60, 0x0, 0x100000000, {{0x81, 0x2, 0x7f, 0x1f, 0x3, 0x5, 0x2, 0x3}}}, &(0x7f0000002280)={0x18, 0x0, 0x3ff, {0x101}}, &(0x7f00000022c0)={0x1a, 0xffffffffffffffda, 0x0, {'}))\'/#\'@[\x00'}}, &(0x7f0000002300)={0x20, 0x0, 0x1, {0x0, 0x1bd4c1f4a17b52c4}}, &(0x7f0000004380)={0x78, 0xfffffffffffffff5, 0x1, {0x7, 0x31, 0x0, {0x0, 0x40, 0x20, 0x200, 0x8cc2, 0x2, 0x1f, 0x400, 0x8001, 0x1000, 0x9, r1, 0xee01, 0x3, 0x7}}}, &(0x7f0000006440)={0x90, 0x0, 0x0, {0x0, 0x1, 0x7fffffff, 0x3, 0x1, 0x1, {0x2, 0x9, 0xaa, 0xce17, 0x3da3be9, 0x5, 0x0, 0x3, 0x226edaad, 0xa000, 0x722, 0xee00, r2, 0x2, 0xfffff0fc}}}, &(0x7f0000006500)={0xd8, 0x0, 0x9, [{0x5, 0x81, 0x7, 0x0, '[]}:)*+'}, {0x5, 0x7fffffff, 0x6, 0x0, '[[]/!\''}, {0x0, 0x5, 0x4, 0x3ff, '*/.-'}, {0x3, 0x9, 0x0, 0x7fffffff}, {0x5, 0x9, 0x0, 0x3}, {0x3, 0x8, 0x0, 0x1}, {0x1, 0x9, 0x7, 0x10001, ')-}#\xbb*@'}]}, &(0x7f0000006600)=ANY=[@ANYBLOB="60010000000000000900000000000000000000000000000001000000000000007f00000000000000ffff000000000000471f000056ffffff0400000000000000030000000000000006000000000000000900000000000000000000000000000000000000000000009a00000000000000030000000080000008000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="050000004f090000000000000000000000000000ff0000000000000018000000000000002d2c5d2d2d2d3a235e7d7d3a402d285c3a275d40292a265c060000000000000002000000000000009c000000000000000400000000000000020000000010000000040000000000007f000000000000000100000000000000060000000000000001000080ffffffff0600000000000000080000006a090000000000000040000000000048", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="01000000feffffff000000000400000000000000ff030000000000000300000008000000277d2b0000000000"], &(0x7f00000087c0)={0xa0, 0x0, 0x626, {{0x4, 0x0, 0x8, 0xffffffff, 0x9, 0x8, {0x6, 0x2, 0x7, 0x3, 0x1, 0x594a, 0x7, 0x7, 0x7, 0x8000, 0x0, r3, 0xee01, 0x7fffffff, 0x6}}, {0x0, 0x1}}}, &(0x7f0000008880)={0x20, 0x0, 0x3, {0x0, 0x0, 0xdba, 0x7ff}}}) (async) socketpair(0x3, 0x0, 0x0, 0x0) (async) [ 797.139408] befs: (loop3): invalid magic header 14:01:20 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 19) 14:01:20 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x400000, 0x0, 0x17}}, 0xffffffffffffffa9) 14:01:20 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) prctl$PR_PAC_RESET_KEYS(0x36, 0xb) (async) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) 14:01:20 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = gettid() ioctl$TIOCL_UNBLANKSCREEN(r0, 0x541c, &(0x7f0000000000)) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) 14:01:20 executing program 2: socketpair(0x1f, 0x0, 0x5, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$IMCLEAR_L2(r0, 0x80044946, &(0x7f0000000040)=0x8) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000000)={0x2e, 0x6, 0x0, {0x0, 0x5, 0x5, 0x0, ',.&,\\'}}, 0x2e) [ 797.227394] FAULT_INJECTION: forcing a failure. [ 797.227394] name failslab, interval 1, probability 0, space 0, times 0 [ 797.280368] CPU: 1 PID: 1500 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 797.288198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 797.297550] Call Trace: [ 797.300148] dump_stack+0x1b2/0x281 [ 797.303779] should_fail.cold+0x10a/0x149 [ 797.307937] should_failslab+0xd6/0x130 [ 797.311913] kmem_cache_alloc+0x28e/0x3c0 [ 797.316187] __kernfs_new_node+0x6f/0x470 [ 797.320348] kernfs_new_node+0x7b/0xe0 [ 797.324240] __kernfs_create_file+0x3d/0x320 [ 797.328653] sysfs_add_file_mode_ns+0x1e1/0x450 [ 797.333322] ? kernfs_create_dir_ns+0x171/0x200 [ 797.337999] internal_create_group+0x22b/0x710 [ 797.342589] lo_ioctl+0x1137/0x1cd0 [ 797.346218] ? loop_set_status64+0xe0/0xe0 [ 797.350457] blkdev_ioctl+0x540/0x1830 [ 797.354361] ? blkpg_ioctl+0x8d0/0x8d0 [ 797.358405] ? trace_hardirqs_on+0x10/0x10 [ 797.362649] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 797.367758] ? debug_check_no_obj_freed+0x2c0/0x680 [ 797.372780] block_ioctl+0xd9/0x120 [ 797.373018] FAULT_INJECTION: forcing a failure. [ 797.373018] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 797.376408] ? blkdev_fallocate+0x3a0/0x3a0 [ 797.392489] do_vfs_ioctl+0x75a/0xff0 [ 797.396280] ? lock_acquire+0x170/0x3f0 [ 797.400237] ? ioctl_preallocate+0x1a0/0x1a0 [ 797.404892] ? __fget+0x265/0x3e0 [ 797.408342] ? do_vfs_ioctl+0xff0/0xff0 [ 797.412310] ? security_file_ioctl+0x83/0xb0 [ 797.416698] SyS_ioctl+0x7f/0xb0 [ 797.420045] ? do_vfs_ioctl+0xff0/0xff0 [ 797.424001] do_syscall_64+0x1d5/0x640 [ 797.427894] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 797.433066] RIP: 0033:0x7f01b0551037 [ 797.436756] RSP: 002b:00007f01aeec5f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 797.444445] RAX: ffffffffffffffda RBX: 00007f01b059aa20 RCX: 00007f01b0551037 [ 797.451706] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 797.458969] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f01aeec61d0 [ 797.466216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 797.473466] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 797.480731] CPU: 0 PID: 1518 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 797.488527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 797.497878] Call Trace: [ 797.500461] dump_stack+0x1b2/0x281 [ 797.504089] should_fail.cold+0x10a/0x149 [ 797.508268] __alloc_pages_nodemask+0x22c/0x2720 [ 797.513029] ? delete_node+0x1eb/0x610 [ 797.516918] ? __lock_acquire+0x5fc/0x3f20 [ 797.521153] ? kernfs_activate+0x2a/0x180 [ 797.525303] ? __mutex_lock+0x360/0x1310 14:01:21 executing program 2: socketpair(0x1f, 0x0, 0x5, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$IMCLEAR_L2(r0, 0x80044946, &(0x7f0000000040)=0x8) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000000)={0x2e, 0x6, 0x0, {0x0, 0x5, 0x5, 0x0, ',.&,\\'}}, 0x2e) socketpair(0x1f, 0x0, 0x5, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) ioctl$IMCLEAR_L2(r0, 0x80044946, &(0x7f0000000040)=0x8) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000000)={0x2e, 0x6, 0x0, {0x0, 0x5, 0x5, 0x0, ',.&,\\'}}, 0x2e) (async) [ 797.529357] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 797.534200] ? kernfs_add_one+0x4c/0x3a0 [ 797.538260] ? kernfs_add_one+0x2e5/0x3a0 [ 797.542407] ? lock_downgrade+0x740/0x740 [ 797.545053] befs: (loop1): invalid magic header [ 797.546550] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 797.546566] ? __mutex_unlock_slowpath+0x75/0x770 [ 797.546581] cache_grow_begin+0x91/0x700 [ 797.546590] ? fs_reclaim_release+0xd0/0x110 [ 797.546600] ? check_preemption_disabled+0x35/0x240 [ 797.546612] cache_alloc_refill+0x273/0x350 14:01:21 executing program 2: socketpair(0x1f, 0x0, 0x5, 0x0) (async) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) ioctl$IMCLEAR_L2(r0, 0x80044946, &(0x7f0000000040)=0x8) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000000)={0x2e, 0x6, 0x0, {0x0, 0x5, 0x5, 0x0, ',.&,\\'}}, 0x2e) 14:01:21 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x400000, 0x0, 0x17}}, 0xffffffffffffffa9) [ 797.579325] kmem_cache_alloc_trace+0x340/0x3d0 [ 797.583998] ? dev_uevent_filter+0xd0/0xd0 [ 797.588232] kobject_uevent_env+0x20c/0xf30 [ 797.592553] ? internal_create_group+0x48f/0x710 [ 797.597308] lo_ioctl+0x11a6/0x1cd0 [ 797.600936] ? loop_set_status64+0xe0/0xe0 [ 797.605167] blkdev_ioctl+0x540/0x1830 [ 797.609049] ? blkpg_ioctl+0x8d0/0x8d0 [ 797.612930] ? trace_hardirqs_on+0x10/0x10 [ 797.617162] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 797.622260] ? debug_check_no_obj_freed+0x2c0/0x680 [ 797.627283] block_ioctl+0xd9/0x120 [ 797.630912] ? blkdev_fallocate+0x3a0/0x3a0 [ 797.635231] do_vfs_ioctl+0x75a/0xff0 [ 797.639030] ? lock_acquire+0x170/0x3f0 [ 797.643034] ? ioctl_preallocate+0x1a0/0x1a0 [ 797.647438] ? __fget+0x265/0x3e0 [ 797.650890] ? do_vfs_ioctl+0xff0/0xff0 [ 797.654857] ? security_file_ioctl+0x83/0xb0 [ 797.659258] SyS_ioctl+0x7f/0xb0 [ 797.662610] ? do_vfs_ioctl+0xff0/0xff0 [ 797.666561] do_syscall_64+0x1d5/0x640 [ 797.670430] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 797.675614] RIP: 0033:0x7f78a9140037 [ 797.679329] RSP: 002b:00007f78a7ab4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 797.687033] RAX: ffffffffffffffda RBX: 00007f78a9189a20 RCX: 00007f78a9140037 [ 797.694284] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 797.701547] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f78a7ab51d0 [ 797.708797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 797.716051] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 14:01:21 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 20) 14:01:21 executing program 2: socketpair(0x18, 0x0, 0xf5, 0x0) ioctl$PPPIOCGFLAGS(0xffffffffffffffff, 0x8004745a, &(0x7f0000000000)) 14:01:21 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x400000, 0x0, 0x17}}, 0xffffffffffffffa9) 14:01:21 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) prctl$PR_PAC_RESET_KEYS(0x36, 0xb) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) [ 797.842716] FAULT_INJECTION: forcing a failure. [ 797.842716] name failslab, interval 1, probability 0, space 0, times 0 [ 797.854836] befs: (loop3): invalid magic header [ 797.859874] CPU: 0 PID: 1572 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 797.868049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 797.877399] Call Trace: [ 797.879969] dump_stack+0x1b2/0x281 [ 797.883581] should_fail.cold+0x10a/0x149 [ 797.887711] should_failslab+0xd6/0x130 [ 797.891669] kmem_cache_alloc_node+0x263/0x410 [ 797.896351] __alloc_skb+0x5c/0x510 [ 797.899959] kobject_uevent_env+0x882/0xf30 [ 797.904354] lo_ioctl+0x11a6/0x1cd0 [ 797.907965] ? loop_set_status64+0xe0/0xe0 [ 797.912189] blkdev_ioctl+0x540/0x1830 [ 797.916078] ? blkpg_ioctl+0x8d0/0x8d0 [ 797.919971] ? trace_hardirqs_on+0x10/0x10 [ 797.924197] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 797.929373] ? debug_check_no_obj_freed+0x2c0/0x680 [ 797.934375] block_ioctl+0xd9/0x120 [ 797.938056] ? blkdev_fallocate+0x3a0/0x3a0 [ 797.942388] do_vfs_ioctl+0x75a/0xff0 [ 797.946293] ? lock_acquire+0x170/0x3f0 [ 797.950250] ? ioctl_preallocate+0x1a0/0x1a0 [ 797.954638] ? __fget+0x265/0x3e0 [ 797.958215] ? do_vfs_ioctl+0xff0/0xff0 [ 797.962173] ? security_file_ioctl+0x83/0xb0 [ 797.966568] SyS_ioctl+0x7f/0xb0 [ 797.969915] ? do_vfs_ioctl+0xff0/0xff0 [ 797.974659] do_syscall_64+0x1d5/0x640 [ 797.978585] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 797.983825] RIP: 0033:0x7f01b0551037 [ 797.987517] RSP: 002b:00007f01aeec5f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 797.995225] RAX: ffffffffffffffda RBX: 00007f01b059aa20 RCX: 00007f01b0551037 [ 798.002495] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 798.009783] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f01aeec61d0 [ 798.017158] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 798.024501] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 798.036805] befs: (loop1): invalid magic header 14:01:21 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 20) 14:01:21 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async) r2 = gettid() (async) ioctl$TIOCL_UNBLANKSCREEN(r0, 0x541c, &(0x7f0000000000)) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) 14:01:21 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[], 0xf8}}, 0x40004) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r3 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x214401, 0x0) ioctl$TCSETAW(r3, 0x5407, &(0x7f0000000100)={0x0, 0x4, 0x9, 0xf83, 0x2, "a8d976f8ad2a68ac"}) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f0000000040)={0x30}, 0x30) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x8004e500, &(0x7f0000000080)=r0) 14:01:21 executing program 2: socketpair(0x18, 0x0, 0xf5, 0x0) ioctl$PPPIOCGFLAGS(0xffffffffffffffff, 0x8004745a, &(0x7f0000000000)) socketpair(0x18, 0x0, 0xf5, 0x0) (async) ioctl$PPPIOCGFLAGS(0xffffffffffffffff, 0x8004745a, &(0x7f0000000000)) (async) 14:01:21 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x400000, 0x0, 0x17}}, 0xffffffffffffffa9) 14:01:21 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 21) 14:01:21 executing program 2: socketpair(0x18, 0x0, 0xf5, 0x0) ioctl$PPPIOCGFLAGS(0xffffffffffffffff, 0x8004745a, &(0x7f0000000000)) socketpair(0x18, 0x0, 0xf5, 0x0) (async) ioctl$PPPIOCGFLAGS(0xffffffffffffffff, 0x8004745a, &(0x7f0000000000)) (async) 14:01:21 executing program 5: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x400000, 0x0, 0x17}}, 0xffffffffffffffa9) 14:01:21 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = gettid() ioctl$TIOCL_UNBLANKSCREEN(r0, 0x541c, &(0x7f0000000000)) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) read$FUSE(r0, &(0x7f0000004640)={0x2020}, 0x2020) (async) gettid() (async) ioctl$TIOCL_UNBLANKSCREEN(r0, 0x541c, &(0x7f0000000000)) (async) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) (async) 14:01:21 executing program 2: socket$bt_rfcomm(0x1f, 0x1, 0x3) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x2000, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000000080)=""/16, &(0x7f0000000000)=0x10) socketpair(0x3, 0x0, 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/asound/seq/timer\x00', 0x0, 0x0) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f00000000c0)=0x5001040) [ 798.181135] FAULT_INJECTION: forcing a failure. [ 798.181135] name failslab, interval 1, probability 0, space 0, times 0 [ 798.187685] FAULT_INJECTION: forcing a failure. [ 798.187685] name failslab, interval 1, probability 0, space 0, times 0 [ 798.216034] CPU: 1 PID: 1602 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 798.223851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 798.233199] Call Trace: [ 798.235780] dump_stack+0x1b2/0x281 [ 798.239404] should_fail.cold+0x10a/0x149 [ 798.243557] should_failslab+0xd6/0x130 [ 798.247528] __kmalloc+0x2c1/0x400 [ 798.251060] ? kobject_get_path+0xb5/0x230 [ 798.255278] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 798.260718] kobject_get_path+0xb5/0x230 [ 798.264770] kobject_uevent_env+0x230/0xf30 [ 798.269079] ? internal_create_group+0x48f/0x710 [ 798.273853] lo_ioctl+0x11a6/0x1cd0 [ 798.277556] ? loop_set_status64+0xe0/0xe0 [ 798.281790] blkdev_ioctl+0x540/0x1830 [ 798.285667] ? blkpg_ioctl+0x8d0/0x8d0 [ 798.289540] ? trace_hardirqs_on+0x10/0x10 [ 798.293780] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 798.298867] ? debug_check_no_obj_freed+0x2c0/0x680 [ 798.303882] block_ioctl+0xd9/0x120 [ 798.307498] ? blkdev_fallocate+0x3a0/0x3a0 [ 798.311849] do_vfs_ioctl+0x75a/0xff0 [ 798.315643] ? lock_acquire+0x170/0x3f0 [ 798.319633] ? ioctl_preallocate+0x1a0/0x1a0 [ 798.324046] ? __fget+0x265/0x3e0 [ 798.327510] ? do_vfs_ioctl+0xff0/0xff0 [ 798.331556] ? security_file_ioctl+0x83/0xb0 [ 798.335947] SyS_ioctl+0x7f/0xb0 [ 798.339313] ? do_vfs_ioctl+0xff0/0xff0 [ 798.343428] do_syscall_64+0x1d5/0x640 [ 798.347331] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 798.352606] RIP: 0033:0x7f01b0551037 [ 798.356330] RSP: 002b:00007f01aeec5f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 798.364119] RAX: ffffffffffffffda RBX: 00007f01b059aa20 RCX: 00007f01b0551037 [ 798.371384] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 14:01:21 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020}, 0x2020) r1 = gettid() rt_tgsigqueueinfo(r1, r1, 0x0, &(0x7f0000000100)={0x0, 0x1}) 14:01:21 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[], 0xf8}}, 0x40004) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r3 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x214401, 0x0) ioctl$TCSETAW(r3, 0x5407, &(0x7f0000000100)={0x0, 0x4, 0x9, 0xf83, 0x2, "a8d976f8ad2a68ac"}) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f0000000040)={0x30}, 0x30) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x8004e500, &(0x7f0000000080)=r0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[], 0xf8}}, 0x40004) (async) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x214401, 0x0) (async) ioctl$TCSETAW(r3, 0x5407, &(0x7f0000000100)={0x0, 0x4, 0x9, 0xf83, 0x2, "a8d976f8ad2a68ac"}) (async) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f0000000040)={0x30}, 0x30) (async) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x8004e500, &(0x7f0000000080)=r0) (async) [ 798.378650] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f01aeec61d0 [ 798.385918] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 798.393180] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 798.407416] CPU: 0 PID: 1600 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 798.415239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 798.424600] Call Trace: [ 798.427187] dump_stack+0x1b2/0x281 [ 798.430829] should_fail.cold+0x10a/0x149 [ 798.434990] should_failslab+0xd6/0x130 [ 798.438975] kmem_cache_alloc_node+0x263/0x410 [ 798.443571] __alloc_skb+0x5c/0x510 [ 798.447212] kobject_uevent_env+0x882/0xf30 [ 798.451546] lo_ioctl+0x11a6/0x1cd0 [ 798.453999] befs: (loop1): invalid magic header [ 798.455173] ? loop_set_status64+0xe0/0xe0 [ 798.455187] blkdev_ioctl+0x540/0x1830 [ 798.455198] ? blkpg_ioctl+0x8d0/0x8d0 [ 798.471855] ? trace_hardirqs_on+0x10/0x10 [ 798.476103] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 798.481210] ? debug_check_no_obj_freed+0x2c0/0x680 [ 798.486324] block_ioctl+0xd9/0x120 [ 798.489950] ? blkdev_fallocate+0x3a0/0x3a0 [ 798.494273] do_vfs_ioctl+0x75a/0xff0 [ 798.498078] ? lock_acquire+0x170/0x3f0 [ 798.502131] ? ioctl_preallocate+0x1a0/0x1a0 [ 798.506645] ? __fget+0x265/0x3e0 [ 798.510085] ? do_vfs_ioctl+0xff0/0xff0 [ 798.514069] ? security_file_ioctl+0x83/0xb0 [ 798.518470] SyS_ioctl+0x7f/0xb0 [ 798.521835] ? do_vfs_ioctl+0xff0/0xff0 [ 798.525795] do_syscall_64+0x1d5/0x640 [ 798.529682] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 798.534961] RIP: 0033:0x7f78a9140037 [ 798.538655] RSP: 002b:00007f78a7ab4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 798.546346] RAX: ffffffffffffffda RBX: 00007f78a9189a20 RCX: 00007f78a9140037 [ 798.553619] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 798.560870] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f78a7ab51d0 [ 798.568122] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 798.575373] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 798.599965] befs: (loop3): invalid magic header 14:01:22 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 21) 14:01:22 executing program 5: r0 = openat$cuse(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x400000, 0x0, 0x17}}, 0xffffffffffffffa9) 14:01:22 executing program 2: socket$bt_rfcomm(0x1f, 0x1, 0x3) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x2000, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000000080)=""/16, &(0x7f0000000000)=0x10) socketpair(0x3, 0x0, 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/asound/seq/timer\x00', 0x0, 0x0) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f00000000c0)=0x5001040) socket$bt_rfcomm(0x1f, 0x1, 0x3) (async) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x2000, 0x0) (async) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000000080)=""/16, &(0x7f0000000000)=0x10) (async) socketpair(0x3, 0x0, 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/asound/seq/timer\x00', 0x0, 0x0) (async) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f00000000c0)=0x5001040) (async) 14:01:22 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020}, 0x2020) (async) r1 = gettid() rt_tgsigqueueinfo(r1, r1, 0x0, &(0x7f0000000100)={0x0, 0x1}) 14:01:22 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) (async) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[], 0xf8}}, 0x40004) (async) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) r3 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0), 0x214401, 0x0) ioctl$TCSETAW(r3, 0x5407, &(0x7f0000000100)={0x0, 0x4, 0x9, 0xf83, 0x2, "a8d976f8ad2a68ac"}) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f0000000040)={0x30}, 0x30) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x8004e500, &(0x7f0000000080)=r0) 14:01:22 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 22) 14:01:22 executing program 2: socket$bt_rfcomm(0x1f, 0x1, 0x3) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x2000, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000000080)=""/16, &(0x7f0000000000)=0x10) socketpair(0x3, 0x0, 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/asound/seq/timer\x00', 0x0, 0x0) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f00000000c0)=0x5001040) socket$bt_rfcomm(0x1f, 0x1, 0x3) (async) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x2000, 0x0) (async) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000000080)=""/16, &(0x7f0000000000)=0x10) (async) socketpair(0x3, 0x0, 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/asound/seq/timer\x00', 0x0, 0x0) (async) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f00000000c0)=0x5001040) (async) 14:01:22 executing program 5: r0 = openat$cuse(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x400000, 0x0, 0x17}}, 0xffffffffffffffa9) 14:01:22 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) r2 = gettid() timer_create(0x0, &(0x7f00000010c0)={0x0, 0x29, 0x4, @tid=r2}, &(0x7f0000001100)) getresuid(&(0x7f0000004400)=0x0, &(0x7f0000004440), &(0x7f0000004480)) r4 = getgid() read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r1, &(0x7f0000002100)="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", 0x2000, &(0x7f0000006840)={&(0x7f0000004100)={0x50, 0xffffffffffffffda, 0x38a7, {0x7, 0x24, 0x2, 0x8000, 0x4, 0x81, 0x7fffffff, 0x2c8cccbb}}, &(0x7f0000004180)={0x18, 0x0, 0x7, {0x7f}}, &(0x7f00000041c0)={0x18, 0x0, 0x0, {0x3}}, &(0x7f0000004200)={0x18, 0x7ffffffffffffffa, 0x7, {0x3}}, &(0x7f0000004240)={0x18, 0x0, 0x0, {0x5}}, &(0x7f0000004280)={0x28, 0x0, 0x1f, {{0x3f, 0x800, 0x1, r2}}}, &(0x7f00000042c0)={0x60, 0x0, 0x5, {{0x1, 0x0, 0xfff, 0xffffffffffff8001, 0x3, 0x200, 0x3, 0x1ff}}}, &(0x7f0000004340)={0x18, 0x0, 0x5, {0x6}}, &(0x7f0000004380)={0x1a, 0x0, 0x7, {'/dev/cuse\x00'}}, &(0x7f00000043c0)={0x20, 0x0, 0x8, {0x0, 0x13}}, &(0x7f00000044c0)={0x78, 0x0, 0x9, {0x80000000, 0x6, 0x0, {0x1, 0x4, 0x0, 0x9, 0x1, 0xffff, 0x40, 0x100, 0x1, 0x6000, 0x4, r3, 0xee01, 0x5, 0x49d}}}, &(0x7f0000004540)={0x90, 0xffffffffffffffda, 0x3ff, {0x5, 0x2, 0x5, 0x3f, 0x2, 0x101, {0x5, 0x3c, 0x6, 0xffff, 0x0, 0x67bfd288, 0xff, 0x6, 0x3, 0x1000, 0x8, 0xee00, r4, 0x4ca, 0x800}}}, &(0x7f0000004600)={0x38, 0x0, 0x8, [{0x6, 0x1000, 0xa, 0x7fffffff, '/dev/cuse\x00'}]}, &(0x7f00000068c0)=ANY=[@ANYBLOB="b8000000f5ffffff00000100000000000300000000000000000000000000000003000000000000000600000000000000bf03000000000000000000000000000004000000000000009304000000000000ff7f0000000000000000000000000000080000000000000053000000ff0f0000e7ffffff0040000002000000", @ANYRES32, @ANYRES32=r5, @ANYBLOB="0000000007000000000000000a00007a2b414cc41b1c2f59b8e03e1901040000002f6465762f6375736500"/65], &(0x7f0000006740)={0xa0, 0x0, 0x100, {{0x3, 0x3, 0x7, 0x800, 0x5, 0x200, {0x4, 0x5, 0x7fff, 0x3, 0x8, 0x2, 0x7, 0x0, 0x9, 0x1000, 0x966, 0xffffffffffffffff, 0x0, 0xfff, 0x5}}}}, &(0x7f0000006800)={0x20, 0xfffffffffffffff5, 0x5, {0x81, 0x0, 0x1, 0xc00000}}}) read$FUSE(r0, &(0x7f0000000080)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_WRITE(r0, &(0x7f00000020c0)={0x18, 0x0, r6, {0x9}}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x6, 0x9, 0x800}}, 0x30) 14:01:22 executing program 5: r0 = openat$cuse(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x400000, 0x0, 0x17}}, 0xffffffffffffffa9) [ 798.745753] FAULT_INJECTION: forcing a failure. [ 798.745753] name failslab, interval 1, probability 0, space 0, times 0 [ 798.757237] CPU: 0 PID: 1653 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 798.765037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 798.774392] Call Trace: [ 798.777003] dump_stack+0x1b2/0x281 [ 798.780636] should_fail.cold+0x10a/0x149 [ 798.784789] should_failslab+0xd6/0x130 [ 798.788850] kmem_cache_alloc_node_trace+0x25a/0x400 14:01:22 executing program 5: openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x400000, 0x0, 0x17}}, 0xffffffffffffffa9) 14:01:22 executing program 2: sysinfo(&(0x7f0000000000)=""/4096) sysinfo(&(0x7f0000001000)=""/169) [ 798.794053] __kmalloc_node_track_caller+0x38/0x70 [ 798.798980] __alloc_skb+0x96/0x510 [ 798.802618] kobject_uevent_env+0x882/0xf30 [ 798.806956] lo_ioctl+0x11a6/0x1cd0 [ 798.810590] ? loop_set_status64+0xe0/0xe0 [ 798.814823] blkdev_ioctl+0x540/0x1830 [ 798.818712] ? blkpg_ioctl+0x8d0/0x8d0 [ 798.822596] ? trace_hardirqs_on+0x10/0x10 [ 798.826827] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 798.831924] ? debug_check_no_obj_freed+0x2c0/0x680 [ 798.836953] block_ioctl+0xd9/0x120 [ 798.840578] ? blkdev_fallocate+0x3a0/0x3a0 [ 798.844894] do_vfs_ioctl+0x75a/0xff0 [ 798.848692] ? lock_acquire+0x170/0x3f0 [ 798.852662] ? ioctl_preallocate+0x1a0/0x1a0 [ 798.857072] ? __fget+0x265/0x3e0 [ 798.860522] ? do_vfs_ioctl+0xff0/0xff0 [ 798.864493] ? security_file_ioctl+0x83/0xb0 [ 798.868895] SyS_ioctl+0x7f/0xb0 [ 798.872250] ? do_vfs_ioctl+0xff0/0xff0 [ 798.876219] do_syscall_64+0x1d5/0x640 [ 798.880113] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 798.885291] RIP: 0033:0x7f01b0551037 [ 798.888981] RSP: 002b:00007f01aeec5f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 798.896677] RAX: ffffffffffffffda RBX: 00007f01b059aa20 RCX: 00007f01b0551037 [ 798.903929] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 798.911188] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f01aeec61d0 [ 798.918450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 798.925703] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 798.957836] befs: (loop1): invalid magic header [ 798.960794] FAULT_INJECTION: forcing a failure. [ 798.960794] name failslab, interval 1, probability 0, space 0, times 0 [ 798.983111] CPU: 0 PID: 1661 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 798.990932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 799.000274] Call Trace: [ 799.002843] dump_stack+0x1b2/0x281 [ 799.006450] should_fail.cold+0x10a/0x149 [ 799.010671] should_failslab+0xd6/0x130 [ 799.014627] kmem_cache_alloc_node_trace+0x25a/0x400 [ 799.019706] __kmalloc_node_track_caller+0x38/0x70 [ 799.024612] __alloc_skb+0x96/0x510 [ 799.028221] kobject_uevent_env+0x882/0xf30 [ 799.032537] lo_ioctl+0x11a6/0x1cd0 [ 799.036141] ? loop_set_status64+0xe0/0xe0 [ 799.040365] blkdev_ioctl+0x540/0x1830 [ 799.044235] ? blkpg_ioctl+0x8d0/0x8d0 [ 799.048100] ? trace_hardirqs_on+0x10/0x10 [ 799.052313] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 799.057391] ? debug_check_no_obj_freed+0x2c0/0x680 [ 799.062402] block_ioctl+0xd9/0x120 [ 799.066021] ? blkdev_fallocate+0x3a0/0x3a0 [ 799.070319] do_vfs_ioctl+0x75a/0xff0 [ 799.074098] ? lock_acquire+0x170/0x3f0 [ 799.078047] ? ioctl_preallocate+0x1a0/0x1a0 [ 799.082432] ? __fget+0x265/0x3e0 [ 799.085877] ? do_vfs_ioctl+0xff0/0xff0 [ 799.089840] ? security_file_ioctl+0x83/0xb0 [ 799.094233] SyS_ioctl+0x7f/0xb0 [ 799.097587] ? do_vfs_ioctl+0xff0/0xff0 [ 799.101536] do_syscall_64+0x1d5/0x640 [ 799.105403] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 799.110744] RIP: 0033:0x7f78a9140037 [ 799.114436] RSP: 002b:00007f78a7ab4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 799.122119] RAX: ffffffffffffffda RBX: 00007f78a9189a20 RCX: 00007f78a9140037 [ 799.129372] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 799.136618] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f78a7ab51d0 [ 799.143866] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 799.151110] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 799.179796] befs: (loop3): invalid magic header 14:01:22 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 22) 14:01:22 executing program 2: sysinfo(&(0x7f0000000000)=""/4096) (async) sysinfo(&(0x7f0000001000)=""/169) 14:01:22 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020}, 0x2020) r1 = gettid() rt_tgsigqueueinfo(r1, r1, 0x0, &(0x7f0000000100)={0x0, 0x1}) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) read$FUSE(r0, &(0x7f0000004640)={0x2020}, 0x2020) (async) gettid() (async) rt_tgsigqueueinfo(r1, r1, 0x0, &(0x7f0000000100)={0x0, 0x1}) (async) 14:01:22 executing program 5: openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x400000, 0x0, 0x17}}, 0xffffffffffffffa9) 14:01:22 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 23) 14:01:22 executing program 2: sysinfo(&(0x7f0000000000)=""/4096) (async) sysinfo(&(0x7f0000001000)=""/169) [ 799.284550] FAULT_INJECTION: forcing a failure. [ 799.284550] name failslab, interval 1, probability 0, space 0, times 0 [ 799.314790] CPU: 1 PID: 1707 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 799.322617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 799.331969] Call Trace: [ 799.334558] dump_stack+0x1b2/0x281 [ 799.338376] should_fail.cold+0x10a/0x149 [ 799.342619] should_failslab+0xd6/0x130 [ 799.346597] kmem_cache_alloc_node+0x263/0x410 [ 799.351182] __alloc_skb+0x5c/0x510 [ 799.354807] kobject_uevent_env+0x882/0xf30 [ 799.359135] lo_ioctl+0x11a6/0x1cd0 [ 799.362850] ? loop_set_status64+0xe0/0xe0 [ 799.367087] blkdev_ioctl+0x540/0x1830 [ 799.370973] ? blkpg_ioctl+0x8d0/0x8d0 [ 799.374853] ? trace_hardirqs_on+0x10/0x10 [ 799.379087] ? _raw_spin_unlock_irqrestore+0x66/0xe0 14:01:22 executing program 5: openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x400000, 0x0, 0x17}}, 0xffffffffffffffa9) 14:01:22 executing program 5: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, 0x0, 0x0) [ 799.384187] ? debug_check_no_obj_freed+0x2c0/0x680 [ 799.389205] block_ioctl+0xd9/0x120 [ 799.392831] ? blkdev_fallocate+0x3a0/0x3a0 [ 799.397149] do_vfs_ioctl+0x75a/0xff0 [ 799.400957] ? lock_acquire+0x170/0x3f0 [ 799.404931] ? ioctl_preallocate+0x1a0/0x1a0 [ 799.409341] ? __fget+0x265/0x3e0 [ 799.412797] ? do_vfs_ioctl+0xff0/0xff0 [ 799.416769] ? security_file_ioctl+0x83/0xb0 [ 799.421178] SyS_ioctl+0x7f/0xb0 [ 799.424541] ? do_vfs_ioctl+0xff0/0xff0 [ 799.428517] do_syscall_64+0x1d5/0x640 [ 799.432429] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 799.437612] RIP: 0033:0x7f78a9140037 [ 799.441318] RSP: 002b:00007f78a7ab4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 799.449016] RAX: ffffffffffffffda RBX: 00007f78a9189a20 RCX: 00007f78a9140037 [ 799.456264] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 799.463520] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f78a7ab51d0 [ 799.470771] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 799.478024] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 799.490324] FAULT_INJECTION: forcing a failure. [ 799.490324] name failslab, interval 1, probability 0, space 0, times 0 [ 799.508171] CPU: 0 PID: 1711 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 799.509597] befs: (loop3): invalid magic header [ 799.516074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 799.516079] Call Trace: [ 799.516097] dump_stack+0x1b2/0x281 [ 799.516113] should_fail.cold+0x10a/0x149 [ 799.516126] should_failslab+0xd6/0x130 [ 799.516139] kmem_cache_alloc_node_trace+0x25a/0x400 [ 799.516154] __kmalloc_node_track_caller+0x38/0x70 [ 799.516165] __alloc_skb+0x96/0x510 [ 799.516178] kobject_uevent_env+0x882/0xf30 [ 799.516195] lo_ioctl+0x11a6/0x1cd0 [ 799.516208] ? loop_set_status64+0xe0/0xe0 [ 799.516220] blkdev_ioctl+0x540/0x1830 [ 799.516230] ? blkpg_ioctl+0x8d0/0x8d0 [ 799.516238] ? trace_hardirqs_on+0x10/0x10 [ 799.516251] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 799.516261] ? debug_check_no_obj_freed+0x2c0/0x680 [ 799.516275] block_ioctl+0xd9/0x120 [ 799.516284] ? blkdev_fallocate+0x3a0/0x3a0 [ 799.516293] do_vfs_ioctl+0x75a/0xff0 [ 799.516302] ? lock_acquire+0x170/0x3f0 [ 799.516311] ? ioctl_preallocate+0x1a0/0x1a0 [ 799.516323] ? __fget+0x265/0x3e0 [ 799.516334] ? do_vfs_ioctl+0xff0/0xff0 [ 799.516343] ? security_file_ioctl+0x83/0xb0 [ 799.516352] SyS_ioctl+0x7f/0xb0 [ 799.516359] ? do_vfs_ioctl+0xff0/0xff0 [ 799.516369] do_syscall_64+0x1d5/0x640 [ 799.516382] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 799.516390] RIP: 0033:0x7f01b0551037 [ 799.516398] RSP: 002b:00007f01aeec5f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 799.652186] RAX: ffffffffffffffda RBX: 00007f01b059aa20 RCX: 00007f01b0551037 [ 799.659436] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 799.666683] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f01aeec61d0 [ 799.673931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 799.681179] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 799.699501] befs: (loop1): invalid magic header 14:01:23 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) r2 = gettid() timer_create(0x0, &(0x7f00000010c0)={0x0, 0x29, 0x4, @tid=r2}, &(0x7f0000001100)) (async) getresuid(&(0x7f0000004400)=0x0, &(0x7f0000004440), &(0x7f0000004480)) r4 = getgid() (async) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r1, &(0x7f0000002100)="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", 0x2000, &(0x7f0000006840)={&(0x7f0000004100)={0x50, 0xffffffffffffffda, 0x38a7, {0x7, 0x24, 0x2, 0x8000, 0x4, 0x81, 0x7fffffff, 0x2c8cccbb}}, &(0x7f0000004180)={0x18, 0x0, 0x7, {0x7f}}, &(0x7f00000041c0)={0x18, 0x0, 0x0, {0x3}}, &(0x7f0000004200)={0x18, 0x7ffffffffffffffa, 0x7, {0x3}}, &(0x7f0000004240)={0x18, 0x0, 0x0, {0x5}}, &(0x7f0000004280)={0x28, 0x0, 0x1f, {{0x3f, 0x800, 0x1, r2}}}, &(0x7f00000042c0)={0x60, 0x0, 0x5, {{0x1, 0x0, 0xfff, 0xffffffffffff8001, 0x3, 0x200, 0x3, 0x1ff}}}, &(0x7f0000004340)={0x18, 0x0, 0x5, {0x6}}, &(0x7f0000004380)={0x1a, 0x0, 0x7, {'/dev/cuse\x00'}}, &(0x7f00000043c0)={0x20, 0x0, 0x8, {0x0, 0x13}}, &(0x7f00000044c0)={0x78, 0x0, 0x9, {0x80000000, 0x6, 0x0, {0x1, 0x4, 0x0, 0x9, 0x1, 0xffff, 0x40, 0x100, 0x1, 0x6000, 0x4, r3, 0xee01, 0x5, 0x49d}}}, &(0x7f0000004540)={0x90, 0xffffffffffffffda, 0x3ff, {0x5, 0x2, 0x5, 0x3f, 0x2, 0x101, {0x5, 0x3c, 0x6, 0xffff, 0x0, 0x67bfd288, 0xff, 0x6, 0x3, 0x1000, 0x8, 0xee00, r4, 0x4ca, 0x800}}}, &(0x7f0000004600)={0x38, 0x0, 0x8, [{0x6, 0x1000, 0xa, 0x7fffffff, '/dev/cuse\x00'}]}, &(0x7f00000068c0)=ANY=[@ANYBLOB="b8000000f5ffffff00000100000000000300000000000000000000000000000003000000000000000600000000000000bf03000000000000000000000000000004000000000000009304000000000000ff7f0000000000000000000000000000080000000000000053000000ff0f0000e7ffffff0040000002000000", @ANYRES32, @ANYRES32=r5, @ANYBLOB="0000000007000000000000000a00007a2b414cc41b1c2f59b8e03e1901040000002f6465762f6375736500"/65], &(0x7f0000006740)={0xa0, 0x0, 0x100, {{0x3, 0x3, 0x7, 0x800, 0x5, 0x200, {0x4, 0x5, 0x7fff, 0x3, 0x8, 0x2, 0x7, 0x0, 0x9, 0x1000, 0x966, 0xffffffffffffffff, 0x0, 0xfff, 0x5}}}}, &(0x7f0000006800)={0x20, 0xfffffffffffffff5, 0x5, {0x81, 0x0, 0x1, 0xc00000}}}) read$FUSE(r0, &(0x7f0000000080)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_WRITE(r0, &(0x7f00000020c0)={0x18, 0x0, r6, {0x9}}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x6, 0x9, 0x800}}, 0x30) 14:01:23 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000000680)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = gettid() rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) 14:01:23 executing program 5: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, 0x0, 0x0) 14:01:23 executing program 2: socketpair(0x9, 0x2, 0x1fd, 0x0) sendmsg$DEVLINK_CMD_PORT_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f00000003c0)=ANY=[@ANYBLOB="240100e8f5f8f671e19c6e898a804fe28ea96c22c186e130266597ecd85eac74a5f192a450dcf648f3c3cc8c8539cdbcfcc17e0eb4e8121c02cd17da5d5829c31f9f779b1ad69941e311087b698f89aabf19b0ca11ee271e34cc06c73e3abaec194df49e443428e26530289be6ea34fcea0000000000000000", @ANYRES16=0x0, @ANYBLOB="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"], 0x124}, 0x1, 0x0, 0x0, 0x4}, 0x2011) 14:01:23 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 23) 14:01:23 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 24) 14:01:23 executing program 2: socketpair(0x9, 0x2, 0x1fd, 0x0) sendmsg$DEVLINK_CMD_PORT_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f00000003c0)=ANY=[@ANYBLOB="240100e8f5f8f671e19c6e898a804fe28ea96c22c186e130266597ecd85eac74a5f192a450dcf648f3c3cc8c8539cdbcfcc17e0eb4e8121c02cd17da5d5829c31f9f779b1ad69941e311087b698f89aabf19b0ca11ee271e34cc06c73e3abaec194df49e443428e26530289be6ea34fcea0000000000000000", @ANYRES16=0x0, @ANYBLOB="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"], 0x124}, 0x1, 0x0, 0x0, 0x4}, 0x2011) 14:01:23 executing program 5: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, 0x0, 0x0) 14:01:23 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000000680)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = gettid() rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) [ 799.863933] FAULT_INJECTION: forcing a failure. [ 799.863933] name failslab, interval 1, probability 0, space 0, times 0 14:01:23 executing program 2: socketpair(0x9, 0x2, 0x1fd, 0x0) sendmsg$DEVLINK_CMD_PORT_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f00000003c0)=ANY=[@ANYBLOB="240100e8f5f8f671e19c6e898a804fe28ea96c22c186e130266597ecd85eac74a5f192a450dcf648f3c3cc8c8539cdbcfcc17e0eb4e8121c02cd17da5d5829c31f9f779b1ad69941e311087b698f89aabf19b0ca11ee271e34cc06c73e3abaec194df49e443428e26530289be6ea34fcea0000000000000000", @ANYRES16=0x0, @ANYBLOB="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"], 0x124}, 0x1, 0x0, 0x0, 0x4}, 0x2011) socketpair(0x9, 0x2, 0x1fd, 0x0) (async) sendmsg$DEVLINK_CMD_PORT_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f00000003c0)=ANY=[@ANYBLOB="240100e8f5f8f671e19c6e898a804fe28ea96c22c186e130266597ecd85eac74a5f192a450dcf648f3c3cc8c8539cdbcfcc17e0eb4e8121c02cd17da5d5829c31f9f779b1ad69941e311087b698f89aabf19b0ca11ee271e34cc06c73e3abaec194df49e443428e26530289be6ea34fcea0000000000000000", @ANYRES16=0x0, @ANYBLOB="080026bd7000fbdbdf25050000000e0001006e657464657673696d0000000f0002006e657464657673696d3000000800030002000000080001007063690011000200303030303a30303a31302e30000000000800030000000000080001007063690011000200303030303a30303a31302e300000000008000300020000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000300010000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000300000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000300030000000e0001006e657464657673696d0000000f0002006e657464657673696d3000000800030001000000b0e5900356100dfd88b0c51a92dd939c6d531501fc217facb696b67b22cdd14c94cef26d5c5547df6f2b6da12d5a9238daf9d479d68b7372dc41e9d8d32625863b53ec1b34791dba62f3b215fdb5eb7c039ca4c09cd6d8398518eb5adc4197f225d6d4a5"], 0x124}, 0x1, 0x0, 0x0, 0x4}, 0x2011) (async) 14:01:23 executing program 5: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x0, 0x0, 0x17}}, 0xffffffffffffffa9) [ 799.908008] CPU: 1 PID: 1751 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 799.915817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 799.925175] Call Trace: [ 799.927767] dump_stack+0x1b2/0x281 [ 799.931395] should_fail.cold+0x10a/0x149 [ 799.935544] should_failslab+0xd6/0x130 [ 799.939520] kmem_cache_alloc_node+0x263/0x410 [ 799.944105] __alloc_skb+0x5c/0x510 [ 799.947733] kobject_uevent_env+0x882/0xf30 [ 799.952067] lo_ioctl+0x11a6/0x1cd0 14:01:23 executing program 2: socketpair(0x2c, 0x6, 0x1, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) write$FUSE_POLL(r0, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x4040ede4}}, 0x18) [ 799.955697] ? loop_set_status64+0xe0/0xe0 [ 799.959928] blkdev_ioctl+0x540/0x1830 [ 799.963813] ? blkpg_ioctl+0x8d0/0x8d0 [ 799.967702] ? trace_hardirqs_on+0x10/0x10 [ 799.971947] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 799.977048] ? debug_check_no_obj_freed+0x2c0/0x680 [ 799.982063] block_ioctl+0xd9/0x120 [ 799.985684] ? blkdev_fallocate+0x3a0/0x3a0 [ 799.990004] do_vfs_ioctl+0x75a/0xff0 [ 799.993800] ? lock_acquire+0x170/0x3f0 [ 799.997777] ? ioctl_preallocate+0x1a0/0x1a0 [ 800.002184] ? __fget+0x265/0x3e0 [ 800.005631] ? do_vfs_ioctl+0xff0/0xff0 [ 800.009597] ? security_file_ioctl+0x83/0xb0 [ 800.014000] SyS_ioctl+0x7f/0xb0 [ 800.017360] ? do_vfs_ioctl+0xff0/0xff0 [ 800.021332] do_syscall_64+0x1d5/0x640 [ 800.025218] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 800.030398] RIP: 0033:0x7f78a9140037 [ 800.034089] RSP: 002b:00007f78a7ab4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 800.041908] RAX: ffffffffffffffda RBX: 00007f78a9189a20 RCX: 00007f78a9140037 [ 800.049156] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 800.056403] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f78a7ab51d0 [ 800.063665] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 800.070916] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 800.087946] FAULT_INJECTION: forcing a failure. [ 800.087946] name failslab, interval 1, probability 0, space 0, times 0 [ 800.090193] befs: (loop3): invalid magic header [ 800.104502] CPU: 0 PID: 1756 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 800.112288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 800.121627] Call Trace: [ 800.124199] dump_stack+0x1b2/0x281 [ 800.127823] should_fail.cold+0x10a/0x149 [ 800.131953] should_failslab+0xd6/0x130 [ 800.136006] kmem_cache_alloc_node+0x263/0x410 [ 800.140588] __alloc_skb+0x5c/0x510 [ 800.144200] kobject_uevent_env+0x882/0xf30 [ 800.152763] lo_ioctl+0x11a6/0x1cd0 [ 800.156379] ? loop_set_status64+0xe0/0xe0 [ 800.160604] blkdev_ioctl+0x540/0x1830 [ 800.164583] ? blkpg_ioctl+0x8d0/0x8d0 [ 800.168458] ? trace_hardirqs_on+0x10/0x10 [ 800.172689] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 800.177777] ? debug_check_no_obj_freed+0x2c0/0x680 [ 800.182841] block_ioctl+0xd9/0x120 [ 800.186452] ? blkdev_fallocate+0x3a0/0x3a0 [ 800.190939] do_vfs_ioctl+0x75a/0xff0 [ 800.194722] ? lock_acquire+0x170/0x3f0 [ 800.198685] ? ioctl_preallocate+0x1a0/0x1a0 [ 800.203076] ? __fget+0x265/0x3e0 [ 800.206595] ? do_vfs_ioctl+0xff0/0xff0 [ 800.210555] ? security_file_ioctl+0x83/0xb0 [ 800.214961] SyS_ioctl+0x7f/0xb0 [ 800.218403] ? do_vfs_ioctl+0xff0/0xff0 [ 800.222445] do_syscall_64+0x1d5/0x640 [ 800.226317] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 800.231491] RIP: 0033:0x7f01b0551037 [ 800.235192] RSP: 002b:00007f01aeec5f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 800.242880] RAX: ffffffffffffffda RBX: 00007f01b059aa20 RCX: 00007f01b0551037 [ 800.250145] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 800.257409] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f01aeec61d0 [ 800.264684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 800.272440] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 800.296391] befs: (loop1): invalid magic header 14:01:24 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) r2 = gettid() timer_create(0x0, &(0x7f00000010c0)={0x0, 0x29, 0x4, @tid=r2}, &(0x7f0000001100)) getresuid(&(0x7f0000004400)=0x0, &(0x7f0000004440), &(0x7f0000004480)) (async) r4 = getgid() (async) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r1, &(0x7f0000002100)="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", 0x2000, &(0x7f0000006840)={&(0x7f0000004100)={0x50, 0xffffffffffffffda, 0x38a7, {0x7, 0x24, 0x2, 0x8000, 0x4, 0x81, 0x7fffffff, 0x2c8cccbb}}, &(0x7f0000004180)={0x18, 0x0, 0x7, {0x7f}}, &(0x7f00000041c0)={0x18, 0x0, 0x0, {0x3}}, &(0x7f0000004200)={0x18, 0x7ffffffffffffffa, 0x7, {0x3}}, &(0x7f0000004240)={0x18, 0x0, 0x0, {0x5}}, &(0x7f0000004280)={0x28, 0x0, 0x1f, {{0x3f, 0x800, 0x1, r2}}}, &(0x7f00000042c0)={0x60, 0x0, 0x5, {{0x1, 0x0, 0xfff, 0xffffffffffff8001, 0x3, 0x200, 0x3, 0x1ff}}}, &(0x7f0000004340)={0x18, 0x0, 0x5, {0x6}}, &(0x7f0000004380)={0x1a, 0x0, 0x7, {'/dev/cuse\x00'}}, &(0x7f00000043c0)={0x20, 0x0, 0x8, {0x0, 0x13}}, &(0x7f00000044c0)={0x78, 0x0, 0x9, {0x80000000, 0x6, 0x0, {0x1, 0x4, 0x0, 0x9, 0x1, 0xffff, 0x40, 0x100, 0x1, 0x6000, 0x4, r3, 0xee01, 0x5, 0x49d}}}, &(0x7f0000004540)={0x90, 0xffffffffffffffda, 0x3ff, {0x5, 0x2, 0x5, 0x3f, 0x2, 0x101, {0x5, 0x3c, 0x6, 0xffff, 0x0, 0x67bfd288, 0xff, 0x6, 0x3, 0x1000, 0x8, 0xee00, r4, 0x4ca, 0x800}}}, &(0x7f0000004600)={0x38, 0x0, 0x8, [{0x6, 0x1000, 0xa, 0x7fffffff, '/dev/cuse\x00'}]}, &(0x7f00000068c0)=ANY=[@ANYBLOB="b8000000f5ffffff00000100000000000300000000000000000000000000000003000000000000000600000000000000bf03000000000000000000000000000004000000000000009304000000000000ff7f0000000000000000000000000000080000000000000053000000ff0f0000e7ffffff0040000002000000", @ANYRES32, @ANYRES32=r5, @ANYBLOB="0000000007000000000000000a00007a2b414cc41b1c2f59b8e03e1901040000002f6465762f6375736500"/65], &(0x7f0000006740)={0xa0, 0x0, 0x100, {{0x3, 0x3, 0x7, 0x800, 0x5, 0x200, {0x4, 0x5, 0x7fff, 0x3, 0x8, 0x2, 0x7, 0x0, 0x9, 0x1000, 0x966, 0xffffffffffffffff, 0x0, 0xfff, 0x5}}}}, &(0x7f0000006800)={0x20, 0xfffffffffffffff5, 0x5, {0x81, 0x0, 0x1, 0xc00000}}}) (async) read$FUSE(r0, &(0x7f0000000080)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_WRITE(r0, &(0x7f00000020c0)={0x18, 0x0, r6, {0x9}}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x6, 0x9, 0x800}}, 0x30) 14:01:24 executing program 2: socketpair(0x2c, 0x6, 0x1, 0x0) (async) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) write$FUSE_POLL(r0, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x4040ede4}}, 0x18) 14:01:24 executing program 5: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0xffffffffffffffa9) 14:01:24 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000000680)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async) r2 = gettid() rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) 14:01:24 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 24) 14:01:24 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 25) 14:01:24 executing program 2: socketpair(0x2c, 0x6, 0x1, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) write$FUSE_POLL(r0, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x4040ede4}}, 0x18) socketpair(0x2c, 0x6, 0x1, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) write$FUSE_POLL(r0, &(0x7f0000000000)={0x18, 0x0, 0x0, {0x4040ede4}}, 0x18) (async) [ 800.726985] FAULT_INJECTION: forcing a failure. [ 800.726985] name failslab, interval 1, probability 0, space 0, times 0 [ 800.758423] CPU: 0 PID: 1793 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 800.766238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 800.775590] Call Trace: [ 800.778187] dump_stack+0x1b2/0x281 [ 800.781821] should_fail.cold+0x10a/0x149 [ 800.785976] should_failslab+0xd6/0x130 [ 800.789948] kmem_cache_alloc_node_trace+0x25a/0x400 [ 800.795072] __kmalloc_node_track_caller+0x38/0x70 [ 800.799994] __alloc_skb+0x96/0x510 [ 800.803614] kobject_uevent_env+0x882/0xf30 [ 800.807919] lo_ioctl+0x11a6/0x1cd0 [ 800.811536] ? loop_set_status64+0xe0/0xe0 [ 800.815757] blkdev_ioctl+0x540/0x1830 [ 800.819622] ? blkpg_ioctl+0x8d0/0x8d0 [ 800.823494] ? trace_hardirqs_on+0x10/0x10 [ 800.827723] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 800.832809] ? debug_check_no_obj_freed+0x2c0/0x680 [ 800.837895] block_ioctl+0xd9/0x120 [ 800.841590] ? blkdev_fallocate+0x3a0/0x3a0 [ 800.845891] do_vfs_ioctl+0x75a/0xff0 [ 800.849670] ? lock_acquire+0x170/0x3f0 [ 800.853650] ? ioctl_preallocate+0x1a0/0x1a0 [ 800.858055] ? __fget+0x265/0x3e0 [ 800.861503] ? do_vfs_ioctl+0xff0/0xff0 [ 800.865460] ? security_file_ioctl+0x83/0xb0 [ 800.869849] SyS_ioctl+0x7f/0xb0 [ 800.873192] ? do_vfs_ioctl+0xff0/0xff0 [ 800.877148] do_syscall_64+0x1d5/0x640 [ 800.881031] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 800.886203] RIP: 0033:0x7f01b0551037 [ 800.889890] RSP: 002b:00007f01aeec5f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 800.897577] RAX: ffffffffffffffda RBX: 00007f01b059aa20 RCX: 00007f01b0551037 [ 800.904846] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 800.912102] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f01aeec61d0 [ 800.919353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 14:01:24 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r3 = gettid() rt_tgsigqueueinfo(r2, r3, 0x0, &(0x7f0000000100)={0xc}) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/keys\x00', 0x0, 0x0) ioctl$KVM_SET_NESTED_STATE(r5, 0x4080aebf, &(0x7f0000006680)={{0x1, 0x0, 0x80, {0x100000, 0x5000, 0x3}}, "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sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r4, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) write$FUSE_IOCTL(r4, &(0x7f0000000000)={0x20, 0x0, r1, {0x20, 0x0, 0x1, 0x711}}, 0x20) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r6, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) read$FUSE(r6, &(0x7f0000000680)={0x2020}, 0x2020) 14:01:24 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) r0 = socket$bt_rfcomm(0x1f, 0x2, 0x3) bind$bt_rfcomm(r0, &(0x7f0000000000)={0x1f, @any, 0x96}, 0xa) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) 14:01:24 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x400000, 0x0, 0x17}}, 0xffffffffffffffa9) [ 800.926619] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 800.948323] FAULT_INJECTION: forcing a failure. [ 800.948323] name failslab, interval 1, probability 0, space 0, times 0 14:01:24 executing program 5: ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000002180)=0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000002340)={0x2020, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000004400)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f0000006780)={0x2020, 0x0, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000000000)="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ba44d3e02f3b8aca8e165ee5e3cf349a135eeb8fb78b18aa70d765000795bc08dc5995b676eaaec03c90df9dbb9a798662cc51007fb327215fd2c92df730d34aabd52741fb0ff5fb83cf51e5717dffb42b52bf159fcc864c0f08bfb570c1b0ada2160a414cff0f4c71b82bef6c61e2f9910a2082ac1360e08bc249e77bc06c8042ce58f03c5c964be497c3d837829dba69dc67f522987617aa72aa5b4294efd2faa65cd6985b26ba77cedf10e2a39118ac45b835b8c1e4a0820337e8157c4a634c9395e17ef22188ce61076de602308655dd6740281a784882160b771211625a1bb424c3b4ea63f308e5d06c8c5b09c54dbdac4ec6faf217fed4a0a40640d66b0c7fa56662a3a51ca953f4a61fc995521cca7c1908dddbc7f4348d159007c13ebedbcddfaa36b8f476e8a054c3cc60c79cbd78225e2f5d76ab16506792a1a191dbbb05b5b8adf8e078b5105dc118e9ea5e4f6b65f7e76f36497375af3e928f6e5752a6cdca2091fbf691e11312cc658592d2623b5b9893511fc70d76e1aaa81373689097b19fd1be9dfe40c4f1ac49fb1fcb09dcacb5846169cf052cb558365f62e7b55305092ed7b6c277623346e846f0886377b7e79d8e6c68c1dd64d9aed031df898f8c4678f6c13f7edf7fb13d95d93ba7fa08e3d2544937b9be9677a5bf219879ae8f68491241afb9b953136ecaafc0e2826950e1374420fbce1195cf7ae9a1418c35cdb44fe019b90eba197382c1f4e24c454c329238c576be08b26fcc4d97aa299a9e88d53b12f80bb56adab582c247f084d1c8576655a0be31860196e6895357c362eabd4f99d44e695f9bc14a4fb1955e5c979bc65a4e40135914a42f323f8aa182a1ed4c9859697e632ca2bd42d25e58e2cb12c35b91f8b8ced531ef2898e9160a68cff1ef54b9015b311adfc469005ad8b12181672c3805d4e6e5d0471d04dca2b11820bbb4869ab51c61a211fd551f8b453de07687f833f3f48a6cfad9b066b7241f3688483e4f57d34fea52522592ed36f4b91b16faafec318064223bd4469f2fb6ec0d0fe13124220f8b899d9c47058fe394fc0b0c5e32f66970fc978add901b58f62341de71a2be6bc0a1e6fa4e2a7e36532801de8b048cc01657e6513e66d5010330335cc03948b599a4e7c23402d70aeb468a1a2d17b4f679b785fcdaf8d4c13d46c22d094b5b5f5492d82a42b58ae991f04dda8f3fba9830efb62449037940efcb005e19b8bb217eab4b38688d5aa621d9bdf9613fa1eb7e8b127c9501e7420b63b055b5298671ef675af708737103e65246e76ab2fd0cc5e58a21be43c929d6a1b4ed50ffcf45354bad04fc3bd8fa8ba66ae3191a1373c448efc775b1773bcfc189aab49979876ccf263548fa1833d643ff39e8e77b46a87afa13b574abd4e2f9d01896e9e7415b7dfed899daf09985f129c549777384e730ec929575ed46b60c6e4e433679e6f1d4745f627b1e77b1c7f0b6a82082e03b4a216340c7113f75d1f7718fc89a55fbbe41ef4500bb1e38bceec9d465f87a4e0353673a7d2528baa50fed3d9bd254c76c39ef5dcc2018f23914d3c2d8c63500961f1df807056af35b0f07f402b27c9d232bfb607b95a216567909107974f8c918c4e5c6e15285b919e563544be524adb68b975e5d594da7ac11f1ebc6c07cfb42bf2e69f330c0adba90a046f674375c878ae87e55ef9f8424e1d84665a3ee7764d65e979e292592e50fd94635ccd0b696a738ba30d43a8761ba426999db68b005b84c3fb1ca1a133afd00851a025b1b018b44fc76a63d3c0f31e5ed8ddfb7886872db7b4af321453a77c47a65d925a6e4960c1deaa3cdbd4df4923237b0d6e1cb84db06869a550ffa06300e7b607d329d7fc45087bbda5a9cdca76db158fe783792988e74c7a71b38ae2ffdf67573f3dbaf9a7cca60ba14c5b15e1023f553516ee7177f6915263c34178686714486d6e7906d38664d689305298a0c70c2d8c483746a52457ca8d249b33942592f1e9da0eaf8f8adec4dcc4334128b19326edc33a36680232e968479d92b3d3726150fd36d01e3e4dcc2b0fb951feff19eb52702abc3ebe796cf5a8472fb80f1971299c2ad3edbe2444aff50de7108f8113b6bd9133c4a9182dfae47c77f6bf00bcac00afcb0bfb0c5a06c6a2257c38226c840a5333998b5908cdee0fc82e5acc304f3357d6f1754357ed7a02d80de9dd9ad7e96ac0bcd9516738f46e8b93bbbcf2da607f0ddd52eca7098ff23ef2789c208f82cb135390c5caed43aa573814502a46c77002c738f0e4d98450df797618b6cb4e07e45005a0116b6730404849a1ae727c5be49829de0d6ee3ceacfa719617fd1084ad12449a5b33a9a76b952a6c6ce871672c96b1d63a555c10397af3ac37d11e11815662dd6a6f2cc2071ae5d7df9cb16230122b03c10cf994dabf3f36c26ab2ee16518e95fd01dcff38922a26e3bd852fe1c3f8189bd25c39d936505fa503b5ea874102e780d64e4c432ccfe1ccee1e760619993ef3a8bc039a3362c7d070d8f3956b3f071635afd1a695e47b9735fcb9da19f784524a1c0b932f8899b3a79c984050d3079d863d77963c69b6e903425df563c91dfadd53989524307147f235e54309faf38ddab860fb8f939d4ed1a7371adabef3988be061092f1510c8b0cef528b6766a043881009886d709732414aec9c2fa417be64bb15463c4560fcb2bca0c4d02ce2e0d0e47cf94b0796a41d40ccab58d023f0400731d47aaba54ef629bf013e32b48eee03e0f18e14bec758c18b84efc6d7eb6ca42a309593b0cf58a22da26a47d67854e72fd42d387a430e3b8c19cb5641e2d5474a0ff9e57b32cf5cbd5051ac2a6bf6e90cdffc942487f11657a1220c7c444098f74f4bff5cf8f2954df084b83a73a464eb66ea5c318cda7a811d4b90b3325ee01cfa6afd0ce075fb8f799936379fa924cc4a248f9c34fd27086ff7517b79294258826bd7d6ca69475219f7cf717de5acb8e5424ec1d48a101f13e1554f9537ddedd33b1ff215824dbd0a634c6c1879aa98f64fb4660fb07a5e69dface587f3a5a0e816471e15c8fd46aa214617a6f54d6440f20b631704b39a85e39a9d7be004c3a4830d108ed0ce7605a7a58ef82af58ab3297d4001c6064622803c705cc3ec0b7863197173b7c7068bdee0ed9e6e70a8aedab08ae89506fbb0304b1eb4a54fa6c6ed8eb84b4b591ca06361198c7d5bf09ca6c0b3f2594226287dc551802cfa70ac0ac0014679093bbdcef8b36f10611a95acb9f9180f159670a0c0d90a1ce200ef6a5682ecabbbdf9a069b60d0f252793f9cd928e5337407cf0b12e36d6346b831501edfd783a59b189e7f5ed05ded7515707896c8b1d9b8fbbdd6fa0d3e2f5fff01cf45df63b376d30452b8aa9242474c1af48351e11fff4c72b8610dd932dd817feafeefd9448f5b9a4975496f6d19677384d7523b9853834bf0e3fce08e9fa748167a867558e43a252c784901efbdccde57ea2af2427c11e4d13e3cfe3b887c1426085cf11881bd99307ff87ccd7468f90a4bc2be9453363ff6af425973b6e4f44bad4da545dbdbdd133bffa92248e1de7432d59c17f4658087616993af306b384c0faa2c0843545b22444f841dfc0ec0b9875a07f48e1b84a6e410033aa1a0395d8951ca2cb800c877393de13cc62e27d499812827d5aaf0587e46184c526325080bf841f0d4696b258eda466016a4c574a6d0eddb46cd250ab39f79452cc114cd61995e0fca3da3e84a9e6229863a5b434c1049e4d0b263c785179abf4ca23927d5094d60998872ba481a22957d02011c1fec06d1b476ad15c29e9bb7ef753f5a5f40999da24b52cd6ed9999963e1f619faf4a6946cc58f74c1b016ffc2f8dcd07d7c78bf5cdf5e50f9a7d78731d8308a25c8d74f72516a7eb863ae1db58aa0071004b0054e747c479da49fbdb4b8e05752b1f13fcbbf667a9f1bf46cc6cbeeef0303a4022dac1b1f8f8c5f1e6259e8885dd5a0723ac380db8f183b8f966f18422d3f111e806cfc62454290bbe98c60c4361e68b5dce85bd73bee8d8803b3bce02fe4ea34d8491c09d4eb9218e90923d90a653a6819422eccb5bbd4c71c2174c6bb2fda299905b5d869d40083eac98b0de560aef4707b0e8cf257807308e080de2fe7dc298ed74dd498877a03fed97b620d187d552f94ab6627bb50ead6dd20e0e3a391a1fa42f60bf6108c00dd6fedd613011a428950125ccaacf8f98875a14be95eb82d677128482f54026e3bedfd60225e9c680bcf87cf5ed2eab518b1b32f69ff0d569b1caaefc827d0b775290f87594bad03989a6560448e233f650ccf6aedd80ae579f0dbeeb3910bb2299523d91a05462014128d594c7dc7e79a767fe0d54eee323fc40400c3fbe5aff88f696404ebd37444b063abb49eb64790ddc80e01db543481ba0b87d6d500c679d237efb5cbfceeaa68d07d63789ac28411553383267d7dbc7474730c39c9d0c5ecdb0c20c31468351dac99f87d1eb2341427046faf9d5", 0x2000, &(0x7f00000088c0)={&(0x7f0000002000)={0x50, 0xffffffffffffffda, 0x7ff, {0x7, 0x24, 0x54de, 0x1, 0x6, 0x8, 0x97, 0x40}}, &(0x7f0000002080)={0x18, 0xfffffffffffffff5, 0x1000, {0x7fffffffffffffff}}, &(0x7f00000020c0)={0x18, 0xffffffffffffffda, 0x20d, {0x8}}, &(0x7f0000002100)={0x18, 0x0, 0x800, {0xffffff80}}, &(0x7f0000002140)={0x18, 0x7fffffffffffffff, 0x0, {0x9}}, &(0x7f00000021c0)={0x28, 0x0, 0x100, {{0xe7d, 0xe4b, 0x1, r0}}}, &(0x7f0000002200)={0x60, 0x0, 0x100000000, {{0x81, 0x2, 0x7f, 0x1f, 0x3, 0x5, 0x2, 0x3}}}, &(0x7f0000002280)={0x18, 0x0, 0x3ff, {0x101}}, &(0x7f00000022c0)={0x1a, 0xffffffffffffffda, 0x0, {'}))\'/#\'@[\x00'}}, &(0x7f0000002300)={0x20, 0x0, 0x1, {0x0, 0x1bd4c1f4a17b52c4}}, &(0x7f0000004380)={0x78, 0xfffffffffffffff5, 0x1, {0x7, 0x31, 0x0, {0x0, 0x40, 0x20, 0x200, 0x8cc2, 0x2, 0x1f, 0x400, 0x8001, 0x1000, 0x9, r1, 0xee01, 0x3, 0x7}}}, &(0x7f0000006440)={0x90, 0x0, 0x0, {0x0, 0x1, 0x7fffffff, 0x3, 0x1, 0x1, {0x2, 0x9, 0xaa, 0xce17, 0x3da3be9, 0x5, 0x0, 0x3, 0x226edaad, 0xa000, 0x722, 0xee00, r2, 0x2, 0xfffff0fc}}}, &(0x7f0000006500)={0xd8, 0x0, 0x9, [{0x5, 0x81, 0x7, 0x0, '[]}:)*+'}, {0x5, 0x7fffffff, 0x6, 0x0, '[[]/!\''}, {0x0, 0x5, 0x4, 0x3ff, '*/.-'}, {0x3, 0x9, 0x0, 0x7fffffff}, {0x5, 0x9, 0x0, 0x3}, {0x3, 0x8, 0x0, 0x1}, {0x1, 0x9, 0x7, 0x10001, ')-}#\xbb*@'}]}, &(0x7f0000006600)=ANY=[@ANYBLOB="60010000000000000900000000000000000000000000000001000000000000007f00000000000000ffff000000000000471f000056ffffff0400000000000000030000000000000006000000000000000900000000000000000000000000000000000000000000009a00000000000000030000000080000008000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="050000004f090000000000000000000000000000ff0000000000000018000000000000002d2c5d2d2d2d3a235e7d7d3a402d285c3a275d40292a265c060000000000000002000000000000009c000000000000000400000000000000020000000010000000040000000000007f000000000000000100000000000000060000000000000001000080ffffffff0600000000000000080000006a090000000000000040000000000048", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="01000000feffffff000000000400000000000000ff030000000000000300000008000000277d2b0000000000"], &(0x7f00000087c0)={0xa0, 0x0, 0x626, {{0x4, 0x0, 0x8, 0xffffffff, 0x9, 0x8, {0x6, 0x2, 0x7, 0x3, 0x1, 0x594a, 0x7, 0x7, 0x7, 0x8000, 0x0, r3, 0xee01, 0x7fffffff, 0x6}}, {0x0, 0x1}}}, &(0x7f0000008880)={0x20, 0x0, 0x3, {0x0, 0x0, 0xdba, 0x7ff}}}) socketpair(0x3, 0x0, 0x0, 0x0) 14:01:24 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) r0 = socket$bt_rfcomm(0x1f, 0x2, 0x3) bind$bt_rfcomm(r0, &(0x7f0000000000)={0x1f, @any, 0x96}, 0xa) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) socketpair(0x3, 0x0, 0x0, 0x0) (async) socket$bt_rfcomm(0x1f, 0x2, 0x3) (async) bind$bt_rfcomm(r0, &(0x7f0000000000)={0x1f, @any, 0x96}, 0xa) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) (async) [ 800.985538] CPU: 0 PID: 1795 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 800.993357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 801.002722] Call Trace: [ 801.005357] dump_stack+0x1b2/0x281 [ 801.008998] should_fail.cold+0x10a/0x149 [ 801.013168] should_failslab+0xd6/0x130 [ 801.017153] kmem_cache_alloc_node_trace+0x25a/0x400 [ 801.022363] __kmalloc_node_track_caller+0x38/0x70 [ 801.027302] __alloc_skb+0x96/0x510 [ 801.030931] kobject_uevent_env+0x882/0xf30 [ 801.035271] lo_ioctl+0x11a6/0x1cd0 [ 801.038897] ? loop_set_status64+0xe0/0xe0 [ 801.043313] blkdev_ioctl+0x540/0x1830 [ 801.047285] ? blkpg_ioctl+0x8d0/0x8d0 [ 801.051265] ? trace_hardirqs_on+0x10/0x10 [ 801.055512] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 801.060710] ? debug_check_no_obj_freed+0x2c0/0x680 [ 801.065745] block_ioctl+0xd9/0x120 [ 801.069376] ? blkdev_fallocate+0x3a0/0x3a0 [ 801.073705] do_vfs_ioctl+0x75a/0xff0 [ 801.077545] ? lock_acquire+0x170/0x3f0 [ 801.081536] ? ioctl_preallocate+0x1a0/0x1a0 [ 801.085950] ? __fget+0x265/0x3e0 [ 801.089402] ? do_vfs_ioctl+0xff0/0xff0 [ 801.093376] ? security_file_ioctl+0x83/0xb0 [ 801.097818] SyS_ioctl+0x7f/0xb0 [ 801.101195] ? do_vfs_ioctl+0xff0/0xff0 [ 801.105176] do_syscall_64+0x1d5/0x640 [ 801.109203] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 801.114388] RIP: 0033:0x7f78a9140037 [ 801.118083] RSP: 002b:00007f78a7ab4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 801.125772] RAX: ffffffffffffffda RBX: 00007f78a9189a20 RCX: 00007f78a9140037 [ 801.133053] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 801.140348] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f78a7ab51d0 [ 801.147634] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 801.155082] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 801.165957] befs: (loop1): invalid magic header [ 801.188280] befs: (loop3): invalid magic header 14:01:25 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) r0 = socket$bt_rfcomm(0x1f, 0x2, 0x3) bind$bt_rfcomm(r0, &(0x7f0000000000)={0x1f, @any, 0x96}, 0xa) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) 14:01:25 executing program 5: socketpair(0x1e, 0xa, 0xfffffffd, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x0) 14:01:25 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async) r3 = gettid() rt_tgsigqueueinfo(r2, r3, 0x0, &(0x7f0000000100)={0xc}) (async) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/keys\x00', 0x0, 0x0) ioctl$KVM_SET_NESTED_STATE(r5, 0x4080aebf, &(0x7f0000006680)={{0x1, 0x0, 0x80, {0x100000, 0x5000, 0x3}}, "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sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r4, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) write$FUSE_IOCTL(r4, &(0x7f0000000000)={0x20, 0x0, r1, {0x20, 0x0, 0x1, 0x711}}, 0x20) (async) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r6, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async, rerun: 32) read$FUSE(r6, &(0x7f0000000680)={0x2020}, 0x2020) (rerun: 32) 14:01:25 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 26) 14:01:25 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r1, 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r2, &(0x7f0000004640)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LSEEK(r2, &(0x7f0000000040)={0x18, 0x0, r3}, 0x18) write$FUSE_DIRENT(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="f800000000000000", @ANYRES64=r3, @ANYBLOB="020000000000000000000000000000000a000000010000002f6465762f6375736500000000000000040000000000000001000000000000000a00000001feffff2f6465762f6375736565d487f07d436137000000005a6ea0b2000000000000000a0000004d9500002f6465762f6375736500000000000000040000002d0000000000080000000000000a000000c60300002f6465762f6375736500000000000000000000001500000008000000000000000a000000030000002f6465762f63757365000000000000000000000000000000f8010000000000000200002008000000cc2d0000000000"], 0xf8) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) 14:01:25 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 25) [ 801.633331] FAULT_INJECTION: forcing a failure. [ 801.633331] name failslab, interval 1, probability 0, space 0, times 0 [ 801.656768] CPU: 1 PID: 1849 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 801.664595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 801.673947] Call Trace: [ 801.676543] dump_stack+0x1b2/0x281 [ 801.680182] should_fail.cold+0x10a/0x149 [ 801.684343] should_failslab+0xd6/0x130 [ 801.688328] kmem_cache_alloc_node+0x263/0x410 [ 801.692931] __alloc_skb+0x5c/0x510 [ 801.696712] kobject_uevent_env+0x882/0xf30 [ 801.701031] lo_ioctl+0x11a6/0x1cd0 [ 801.704641] ? loop_set_status64+0xe0/0xe0 [ 801.708862] blkdev_ioctl+0x540/0x1830 [ 801.712731] ? blkpg_ioctl+0x8d0/0x8d0 [ 801.716604] ? trace_hardirqs_on+0x10/0x10 [ 801.720820] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 801.725909] ? debug_check_no_obj_freed+0x2c0/0x680 [ 801.730925] block_ioctl+0xd9/0x120 [ 801.734532] ? blkdev_fallocate+0x3a0/0x3a0 [ 801.738833] do_vfs_ioctl+0x75a/0xff0 [ 801.742615] ? lock_acquire+0x170/0x3f0 [ 801.746658] ? ioctl_preallocate+0x1a0/0x1a0 [ 801.751050] ? __fget+0x265/0x3e0 [ 801.754481] ? do_vfs_ioctl+0xff0/0xff0 [ 801.758433] ? security_file_ioctl+0x83/0xb0 [ 801.762843] SyS_ioctl+0x7f/0xb0 [ 801.766188] ? do_vfs_ioctl+0xff0/0xff0 [ 801.770142] do_syscall_64+0x1d5/0x640 [ 801.774016] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 801.779285] RIP: 0033:0x7f78a9140037 14:01:25 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r3 = gettid() rt_tgsigqueueinfo(r2, r3, 0x0, &(0x7f0000000100)={0xc}) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/keys\x00', 0x0, 0x0) ioctl$KVM_SET_NESTED_STATE(r5, 0x4080aebf, &(0x7f0000006680)={{0x1, 0x0, 0x80, {0x100000, 0x5000, 0x3}}, 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sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r4, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) write$FUSE_IOCTL(r4, &(0x7f0000000000)={0x20, 0x0, r1, {0x20, 0x0, 0x1, 0x711}}, 0x20) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r6, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) read$FUSE(r6, &(0x7f0000000680)={0x2020}, 0x2020) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) read$FUSE(r0, &(0x7f0000004640)={0x2020}, 0x2020) (async) gettid() (async) rt_tgsigqueueinfo(r2, r3, 0x0, &(0x7f0000000100)={0xc}) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/keys\x00', 0x0, 0x0) (async) ioctl$KVM_SET_NESTED_STATE(r5, 0x4080aebf, &(0x7f0000006680)={{0x1, 0x0, 0x80, {0x100000, 0x5000, 0x3}}, 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(async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r4, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) write$FUSE_IOCTL(r4, &(0x7f0000000000)={0x20, 0x0, r1, {0x20, 0x0, 0x1, 0x711}}, 0x20) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r6, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) read$FUSE(r6, &(0x7f0000000680)={0x2020}, 0x2020) (async) 14:01:25 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r1, 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r2, &(0x7f0000004640)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LSEEK(r2, &(0x7f0000000040)={0x18, 0x0, r3}, 0x18) write$FUSE_DIRENT(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="f800000000000000", @ANYRES64=r3, @ANYBLOB="020000000000000000000000000000000a000000010000002f6465762f6375736500000000000000040000000000000001000000000000000a00000001feffff2f6465762f6375736565d487f07d436137000000005a6ea0b2000000000000000a0000004d9500002f6465762f6375736500000000000000040000002d0000000000080000000000000a000000c60300002f6465762f6375736500000000000000000000001500000008000000000000000a000000030000002f6465762f63757365000000000000000000000000000000f8010000000000000200002008000000cc2d0000000000"], 0xf8) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) read$FUSE(r1, 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) read$FUSE(r2, &(0x7f0000004640)={0x2020}, 0x2020) (async) write$FUSE_LSEEK(r2, &(0x7f0000000040)={0x18, 0x0, r3}, 0x18) (async) write$FUSE_DIRENT(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="f800000000000000", @ANYRES64=r3, @ANYBLOB="020000000000000000000000000000000a000000010000002f6465762f6375736500000000000000040000000000000001000000000000000a00000001feffff2f6465762f6375736565d487f07d436137000000005a6ea0b2000000000000000a0000004d9500002f6465762f6375736500000000000000040000002d0000000000080000000000000a000000c60300002f6465762f6375736500000000000000000000001500000008000000000000000a000000030000002f6465762f63757365000000000000000000000000000000f8010000000000000200002008000000cc2d0000000000"], 0xf8) (async) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) (async) 14:01:25 executing program 2: socketpair(0x3, 0x5, 0x0, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8, 0xb, 0xfffffffd}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r1, 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r2, &(0x7f0000004640)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LSEEK(r1, &(0x7f0000000040)={0x18, 0x0, r3}, 0x18) write$FUSE_POLL(r0, &(0x7f0000000000)={0x18, 0xfffffffffffffff5, r3, {0x4}}, 0x18) 14:01:25 executing program 5: socketpair(0x1e, 0xa, 0xfffffffd, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x0) [ 801.782978] RSP: 002b:00007f78a7ab4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 801.790666] RAX: ffffffffffffffda RBX: 00007f78a9189a20 RCX: 00007f78a9140037 [ 801.798050] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 801.805309] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f78a7ab51d0 [ 801.812576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 801.819828] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 14:01:25 executing program 2: socketpair(0x3, 0x5, 0x0, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8, 0xb, 0xfffffffd}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r1, 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r2, &(0x7f0000004640)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LSEEK(r1, &(0x7f0000000040)={0x18, 0x0, r3}, 0x18) write$FUSE_POLL(r0, &(0x7f0000000000)={0x18, 0xfffffffffffffff5, r3, {0x4}}, 0x18) socketpair(0x3, 0x5, 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8, 0xb, 0xfffffffd}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) read$FUSE(r1, 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) read$FUSE(r2, &(0x7f0000004640)={0x2020}, 0x2020) (async) write$FUSE_LSEEK(r1, &(0x7f0000000040)={0x18, 0x0, r3}, 0x18) (async) write$FUSE_POLL(r0, &(0x7f0000000000)={0x18, 0xfffffffffffffff5, r3, {0x4}}, 0x18) (async) [ 801.857473] FAULT_INJECTION: forcing a failure. [ 801.857473] name failslab, interval 1, probability 0, space 0, times 0 [ 801.896795] CPU: 0 PID: 1859 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 14:01:25 executing program 5: socketpair(0x1e, 0xa, 0xfffffffd, 0x0) prctl$PR_SET_IO_FLUSHER(0x39, 0x0) [ 801.904614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 801.913970] Call Trace: [ 801.916559] dump_stack+0x1b2/0x281 [ 801.920195] should_fail.cold+0x10a/0x149 [ 801.924351] should_failslab+0xd6/0x130 [ 801.928344] kmem_cache_alloc_node_trace+0x25a/0x400 [ 801.933453] __kmalloc_node_track_caller+0x38/0x70 [ 801.938388] __alloc_skb+0x96/0x510 [ 801.942021] kobject_uevent_env+0x882/0xf30 [ 801.946388] lo_ioctl+0x11a6/0x1cd0 [ 801.950026] ? loop_set_status64+0xe0/0xe0 14:01:25 executing program 5: socketpair(0x1e, 0xa, 0xfffffffd, 0x0) 14:01:25 executing program 2: socketpair(0x3, 0x5, 0x0, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8, 0xb, 0xfffffffd}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r1, 0x0, 0x0) (async) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r2, &(0x7f0000004640)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LSEEK(r1, &(0x7f0000000040)={0x18, 0x0, r3}, 0x18) (async, rerun: 32) write$FUSE_POLL(r0, &(0x7f0000000000)={0x18, 0xfffffffffffffff5, r3, {0x4}}, 0x18) (rerun: 32) [ 801.954375] blkdev_ioctl+0x540/0x1830 [ 801.958260] ? blkpg_ioctl+0x8d0/0x8d0 [ 801.962144] ? trace_hardirqs_on+0x10/0x10 [ 801.966382] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 801.971478] ? debug_check_no_obj_freed+0x2c0/0x680 [ 801.976496] block_ioctl+0xd9/0x120 [ 801.980123] ? blkdev_fallocate+0x3a0/0x3a0 [ 801.984447] do_vfs_ioctl+0x75a/0xff0 [ 801.988247] ? lock_acquire+0x170/0x3f0 [ 801.992222] ? ioctl_preallocate+0x1a0/0x1a0 [ 801.996628] ? __fget+0x265/0x3e0 [ 802.000081] ? do_vfs_ioctl+0xff0/0xff0 14:01:25 executing program 5: socketpair(0x0, 0xa, 0xfffffffd, 0x0) [ 802.004066] ? security_file_ioctl+0x83/0xb0 [ 802.008473] SyS_ioctl+0x7f/0xb0 [ 802.011933] ? do_vfs_ioctl+0xff0/0xff0 [ 802.016002] do_syscall_64+0x1d5/0x640 [ 802.019912] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 802.025096] RIP: 0033:0x7f01b0551037 [ 802.028801] RSP: 002b:00007f01aeec5f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 802.036506] RAX: ffffffffffffffda RBX: 00007f01b059aa20 RCX: 00007f01b0551037 [ 802.043769] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 802.051032] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f01aeec61d0 [ 802.058306] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 802.065572] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 802.076417] befs: (loop3): invalid magic header 14:01:25 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 27) 14:01:25 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB="00030000", @ANYRES16=r0, @ANYBLOB="200025bd7000fddbdf251b0000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b00fcffffff080001007063690011000200303030303a30303a31302e300000000062000b00020000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b00010000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b00010001000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0001000000"], 0x100}}, 0x4040) 14:01:25 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 26) 14:01:25 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = gettid() rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) socket$inet_smc(0x2b, 0x1, 0x0) 14:01:25 executing program 5: socketpair(0x0, 0xa, 0xfffffffd, 0x0) 14:01:25 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r1, 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r2, &(0x7f0000004640)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LSEEK(r2, &(0x7f0000000040)={0x18, 0x0, r3}, 0x18) write$FUSE_DIRENT(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="f800000000000000", @ANYRES64=r3, @ANYBLOB="020000000000000000000000000000000a000000010000002f6465762f6375736500000000000000040000000000000001000000000000000a00000001feffff2f6465762f6375736565d487f07d436137000000005a6ea0b2000000000000000a0000004d9500002f6465762f6375736500000000000000040000002d0000000000080000000000000a000000c60300002f6465762f6375736500000000000000000000001500000008000000000000000a000000030000002f6465762f63757365000000000000000000000000000000f8010000000000000200002008000000cc2d0000000000"], 0xf8) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) read$FUSE(r1, 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) read$FUSE(r2, &(0x7f0000004640)={0x2020}, 0x2020) (async) write$FUSE_LSEEK(r2, &(0x7f0000000040)={0x18, 0x0, r3}, 0x18) (async) write$FUSE_DIRENT(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="f800000000000000", @ANYRES64=r3, @ANYBLOB="020000000000000000000000000000000a000000010000002f6465762f6375736500000000000000040000000000000001000000000000000a00000001feffff2f6465762f6375736565d487f07d436137000000005a6ea0b2000000000000000a0000004d9500002f6465762f6375736500000000000000040000002d0000000000080000000000000a000000c60300002f6465762f6375736500000000000000000000001500000008000000000000000a000000030000002f6465762f63757365000000000000000000000000000000f8010000000000000200002008000000cc2d0000000000"], 0xf8) (async) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) (async) [ 802.104424] befs: (loop1): invalid magic header 14:01:25 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r0 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB="00030000", @ANYRES16=r0, @ANYBLOB="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"], 0x100}}, 0x4040) 14:01:25 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = gettid() rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) socket$inet_smc(0x2b, 0x1, 0x0) 14:01:25 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x0) [ 802.261761] FAULT_INJECTION: forcing a failure. [ 802.261761] name failslab, interval 1, probability 0, space 0, times 0 [ 802.299781] CPU: 0 PID: 1941 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 14:01:25 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = gettid() rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) socket$inet_smc(0x2b, 0x1, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) read$FUSE(r0, &(0x7f0000004640)={0x2020}, 0x2020) (async) gettid() (async) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) (async) socket$inet_smc(0x2b, 0x1, 0x0) (async) 14:01:25 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) (async) r0 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB="00030000", @ANYRES16=r0, @ANYBLOB="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"], 0x100}}, 0x4040) [ 802.307652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 802.317010] Call Trace: [ 802.319611] dump_stack+0x1b2/0x281 [ 802.323255] should_fail.cold+0x10a/0x149 [ 802.327407] should_failslab+0xd6/0x130 [ 802.331399] kmem_cache_alloc_node_trace+0x25a/0x400 [ 802.336510] __kmalloc_node_track_caller+0x38/0x70 [ 802.341450] __alloc_skb+0x96/0x510 [ 802.345084] kobject_uevent_env+0x882/0xf30 [ 802.349418] lo_ioctl+0x11a6/0x1cd0 [ 802.353132] ? loop_set_status64+0xe0/0xe0 [ 802.357368] blkdev_ioctl+0x540/0x1830 14:01:25 executing program 5: socketpair(0x0, 0xa, 0xfffffffd, 0x0) [ 802.361260] ? blkpg_ioctl+0x8d0/0x8d0 [ 802.365147] ? trace_hardirqs_on+0x10/0x10 [ 802.369384] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 802.374492] ? debug_check_no_obj_freed+0x2c0/0x680 [ 802.379691] block_ioctl+0xd9/0x120 [ 802.383313] ? blkdev_fallocate+0x3a0/0x3a0 [ 802.387630] do_vfs_ioctl+0x75a/0xff0 [ 802.391426] ? lock_acquire+0x170/0x3f0 [ 802.395396] ? ioctl_preallocate+0x1a0/0x1a0 [ 802.399806] ? __fget+0x265/0x3e0 [ 802.403260] ? do_vfs_ioctl+0xff0/0xff0 [ 802.407241] ? security_file_ioctl+0x83/0xb0 [ 802.411646] SyS_ioctl+0x7f/0xb0 [ 802.415004] ? do_vfs_ioctl+0xff0/0xff0 [ 802.419007] do_syscall_64+0x1d5/0x640 [ 802.422900] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 802.428089] RIP: 0033:0x7f01b0551037 [ 802.431797] RSP: 002b:00007f01aeec5f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 802.439514] RAX: ffffffffffffffda RBX: 00007f01b059aa20 RCX: 00007f01b0551037 [ 802.446790] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 802.454070] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f01aeec61d0 [ 802.461337] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 802.468612] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 802.493051] FAULT_INJECTION: forcing a failure. [ 802.493051] name failslab, interval 1, probability 0, space 0, times 0 [ 802.507409] befs: (loop1): invalid magic header [ 802.507942] CPU: 1 PID: 1949 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 802.519877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 802.529307] Call Trace: [ 802.531881] dump_stack+0x1b2/0x281 [ 802.535610] should_fail.cold+0x10a/0x149 [ 802.539743] should_failslab+0xd6/0x130 [ 802.543790] kmem_cache_alloc_node+0x263/0x410 [ 802.548355] __alloc_skb+0x5c/0x510 [ 802.551986] kobject_uevent_env+0x882/0xf30 [ 802.556292] lo_ioctl+0x11a6/0x1cd0 [ 802.559900] ? loop_set_status64+0xe0/0xe0 [ 802.564207] blkdev_ioctl+0x540/0x1830 [ 802.568147] ? blkpg_ioctl+0x8d0/0x8d0 [ 802.572013] ? trace_hardirqs_on+0x10/0x10 [ 802.576229] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 802.581313] ? debug_check_no_obj_freed+0x2c0/0x680 [ 802.586307] block_ioctl+0xd9/0x120 [ 802.589909] ? blkdev_fallocate+0x3a0/0x3a0 [ 802.594206] do_vfs_ioctl+0x75a/0xff0 [ 802.597983] ? lock_acquire+0x170/0x3f0 [ 802.601953] ? ioctl_preallocate+0x1a0/0x1a0 [ 802.606339] ? __fget+0x265/0x3e0 [ 802.609769] ? do_vfs_ioctl+0xff0/0xff0 [ 802.613723] ? security_file_ioctl+0x83/0xb0 [ 802.618112] SyS_ioctl+0x7f/0xb0 [ 802.621455] ? do_vfs_ioctl+0xff0/0xff0 [ 802.625410] do_syscall_64+0x1d5/0x640 [ 802.629279] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 802.634446] RIP: 0033:0x7f78a9140037 [ 802.638132] RSP: 002b:00007f78a7ab4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 802.645828] RAX: ffffffffffffffda RBX: 00007f78a9189a20 RCX: 00007f78a9140037 [ 802.653162] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 14:01:26 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 28) 14:01:26 executing program 2: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffff80000000) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000000040)) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000000000)) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000380)='/proc/key-users\x00', 0x0, 0x0) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f00000002c0), 0x70138f4dbf990420, 0x0) r5 = syz_genetlink_get_family_id$devlink(&(0x7f0000000340), r2) sendmsg$DEVLINK_CMD_RATE_DEL(r4, &(0x7f0000000480)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x70, r5, 0x0, 0x70bd2d, 0x25dfdbff, {}, [@DEVLINK_ATTR_RATE_NODE_NAME={0xf, 0xa8, @name2}, @handle=@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_RATE_NODE_NAME={0x28, 0xa8, @random="47a1458af19a7952b6bbd0dfbfa84e6c284f736b1b99e3e558d6100623dc13e50d9a431f"}, @DEVLINK_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x70}, 0x1, 0x0, 0x0, 0x20004088}, 0x10) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r3, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000280)={0x14, 0x0, 0x300}, 0x14}}, 0x20000040) ioctl$DRM_IOCTL_MODE_REVOKE_LEASE(r2, 0xc00464c9, &(0x7f0000000100)) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0) ioctl$KVM_SET_SIGNAL_MASK(r6, 0x4004ae8b, &(0x7f00000000c0)={0x25, "c2b73b13ff78aadf64e67615119d72ed85c6f4527ad64fa6e3aa412bcacd02e63ea8a95874"}) r7 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/meminfo\x00', 0x0, 0x0) sendmsg$AUDIT_TTY_GET(r7, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x10, 0x3f8, 0x10, 0x70bd2d, 0x25dfdbfc, "", ["", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4810}, 0x0) socketpair(0x3, 0x0, 0x0, 0x0) [ 802.660414] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f78a7ab51d0 [ 802.667666] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 802.674914] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 802.700266] befs: (loop3): invalid magic header 14:01:26 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 27) 14:01:26 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = gettid() r3 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x7) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r4, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$TIOCGISO7816(r3, 0x80285442, &(0x7f0000000000)) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) 14:01:26 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x0) (async) 14:01:26 executing program 5: socketpair(0x1e, 0x0, 0xfffffffd, 0x0) 14:01:26 executing program 2: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffff80000000) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000000040)) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000000000)) (async) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000380)='/proc/key-users\x00', 0x0, 0x0) (async) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f00000002c0), 0x70138f4dbf990420, 0x0) (async) r5 = syz_genetlink_get_family_id$devlink(&(0x7f0000000340), r2) sendmsg$DEVLINK_CMD_RATE_DEL(r4, &(0x7f0000000480)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x70, r5, 0x0, 0x70bd2d, 0x25dfdbff, {}, [@DEVLINK_ATTR_RATE_NODE_NAME={0xf, 0xa8, @name2}, @handle=@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_RATE_NODE_NAME={0x28, 0xa8, @random="47a1458af19a7952b6bbd0dfbfa84e6c284f736b1b99e3e558d6100623dc13e50d9a431f"}, @DEVLINK_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x70}, 0x1, 0x0, 0x0, 0x20004088}, 0x10) (async, rerun: 64) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r3, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000280)={0x14, 0x0, 0x300}, 0x14}}, 0x20000040) (async, rerun: 64) ioctl$DRM_IOCTL_MODE_REVOKE_LEASE(r2, 0xc00464c9, &(0x7f0000000100)) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0) ioctl$KVM_SET_SIGNAL_MASK(r6, 0x4004ae8b, &(0x7f00000000c0)={0x25, "c2b73b13ff78aadf64e67615119d72ed85c6f4527ad64fa6e3aa412bcacd02e63ea8a95874"}) (async, rerun: 64) r7 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/meminfo\x00', 0x0, 0x0) (rerun: 64) sendmsg$AUDIT_TTY_GET(r7, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x10, 0x3f8, 0x10, 0x70bd2d, 0x25dfdbfc, "", ["", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4810}, 0x0) socketpair(0x3, 0x0, 0x0, 0x0) 14:01:26 executing program 5: socketpair(0x1e, 0x0, 0x0, 0x0) 14:01:26 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async) r2 = gettid() (async) r3 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x7) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r4, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) ioctl$TIOCGISO7816(r3, 0x80285442, &(0x7f0000000000)) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) [ 802.855378] FAULT_INJECTION: forcing a failure. [ 802.855378] name failslab, interval 1, probability 0, space 0, times 0 [ 802.867159] CPU: 0 PID: 2006 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 802.875002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 802.884352] Call Trace: [ 802.886939] dump_stack+0x1b2/0x281 [ 802.890572] should_fail.cold+0x10a/0x149 [ 802.894816] should_failslab+0xd6/0x130 [ 802.898790] kmem_cache_alloc_node_trace+0x25a/0x400 14:01:26 executing program 5: socketpair(0x1e, 0x0, 0x0, 0x0) [ 802.903895] __kmalloc_node_track_caller+0x38/0x70 [ 802.908819] __alloc_skb+0x96/0x510 [ 802.912448] kobject_uevent_env+0x882/0xf30 [ 802.916788] lo_ioctl+0x11a6/0x1cd0 [ 802.920590] ? loop_set_status64+0xe0/0xe0 [ 802.924821] blkdev_ioctl+0x540/0x1830 [ 802.928701] ? blkpg_ioctl+0x8d0/0x8d0 [ 802.932583] ? trace_hardirqs_on+0x10/0x10 [ 802.936814] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 802.941916] ? debug_check_no_obj_freed+0x2c0/0x680 [ 802.946934] block_ioctl+0xd9/0x120 [ 802.950555] ? blkdev_fallocate+0x3a0/0x3a0 14:01:26 executing program 5: socketpair(0x1e, 0x0, 0x0, 0x0) 14:01:26 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = gettid() r3 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x7) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r4, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$TIOCGISO7816(r3, 0x80285442, &(0x7f0000000000)) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) read$FUSE(r0, &(0x7f0000004640)={0x2020}, 0x2020) (async) gettid() (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0x7) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r4, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) ioctl$TIOCGISO7816(r3, 0x80285442, &(0x7f0000000000)) (async) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) (async) [ 802.954875] do_vfs_ioctl+0x75a/0xff0 [ 802.958680] ? lock_acquire+0x170/0x3f0 [ 802.962654] ? ioctl_preallocate+0x1a0/0x1a0 [ 802.967066] ? __fget+0x265/0x3e0 [ 802.970530] ? do_vfs_ioctl+0xff0/0xff0 [ 802.974497] ? security_file_ioctl+0x83/0xb0 [ 802.978904] SyS_ioctl+0x7f/0xb0 [ 802.982265] ? do_vfs_ioctl+0xff0/0xff0 [ 802.986235] do_syscall_64+0x1d5/0x640 [ 802.990138] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 802.995324] RIP: 0033:0x7f78a9140037 [ 802.999025] RSP: 002b:00007f78a7ab4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 803.006733] RAX: ffffffffffffffda RBX: 00007f78a9189a20 RCX: 00007f78a9140037 [ 803.014002] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 803.021269] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f78a7ab51d0 [ 803.028530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 803.035797] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 803.065902] FAULT_INJECTION: forcing a failure. [ 803.065902] name failslab, interval 1, probability 0, space 0, times 0 [ 803.078644] CPU: 0 PID: 2008 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 803.086181] befs: (loop3): invalid magic header [ 803.086449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 803.100479] Call Trace: [ 803.103067] dump_stack+0x1b2/0x281 [ 803.106688] should_fail.cold+0x10a/0x149 [ 803.110831] should_failslab+0xd6/0x130 [ 803.114797] kmem_cache_alloc_node_trace+0x25a/0x400 [ 803.119896] __kmalloc_node_track_caller+0x38/0x70 [ 803.124824] __alloc_skb+0x96/0x510 [ 803.128433] kobject_uevent_env+0x882/0xf30 [ 803.132750] lo_ioctl+0x11a6/0x1cd0 [ 803.136370] ? loop_set_status64+0xe0/0xe0 [ 803.140621] blkdev_ioctl+0x540/0x1830 [ 803.144518] ? blkpg_ioctl+0x8d0/0x8d0 [ 803.148385] ? trace_hardirqs_on+0x10/0x10 [ 803.152668] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 803.157767] ? debug_check_no_obj_freed+0x2c0/0x680 [ 803.162775] block_ioctl+0xd9/0x120 [ 803.166388] ? blkdev_fallocate+0x3a0/0x3a0 [ 803.170696] do_vfs_ioctl+0x75a/0xff0 [ 803.174484] ? lock_acquire+0x170/0x3f0 [ 803.178442] ? ioctl_preallocate+0x1a0/0x1a0 [ 803.182862] ? __fget+0x265/0x3e0 [ 803.186301] ? do_vfs_ioctl+0xff0/0xff0 [ 803.190276] ? security_file_ioctl+0x83/0xb0 [ 803.194681] SyS_ioctl+0x7f/0xb0 [ 803.198034] ? do_vfs_ioctl+0xff0/0xff0 [ 803.201998] do_syscall_64+0x1d5/0x640 [ 803.205877] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 803.211055] RIP: 0033:0x7f01b0551037 [ 803.214751] RSP: 002b:00007f01aeec5f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 803.222442] RAX: ffffffffffffffda RBX: 00007f01b059aa20 RCX: 00007f01b0551037 [ 803.229706] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 803.236970] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f01aeec61d0 [ 803.244226] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 803.251501] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 803.260760] befs: (loop1): invalid magic header 14:01:26 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 29) 14:01:26 executing program 2: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffff80000000) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000000040)) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000000000)) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000380)='/proc/key-users\x00', 0x0, 0x0) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f00000002c0), 0x70138f4dbf990420, 0x0) r5 = syz_genetlink_get_family_id$devlink(&(0x7f0000000340), r2) sendmsg$DEVLINK_CMD_RATE_DEL(r4, &(0x7f0000000480)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x70, r5, 0x0, 0x70bd2d, 0x25dfdbff, {}, [@DEVLINK_ATTR_RATE_NODE_NAME={0xf, 0xa8, @name2}, @handle=@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_RATE_NODE_NAME={0x28, 0xa8, @random="47a1458af19a7952b6bbd0dfbfa84e6c284f736b1b99e3e558d6100623dc13e50d9a431f"}, @DEVLINK_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x70}, 0x1, 0x0, 0x0, 0x20004088}, 0x10) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r3, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000280)={0x14, 0x0, 0x300}, 0x14}}, 0x20000040) ioctl$DRM_IOCTL_MODE_REVOKE_LEASE(r2, 0xc00464c9, &(0x7f0000000100)) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0) ioctl$KVM_SET_SIGNAL_MASK(r6, 0x4004ae8b, &(0x7f00000000c0)={0x25, "c2b73b13ff78aadf64e67615119d72ed85c6f4527ad64fa6e3aa412bcacd02e63ea8a95874"}) r7 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/meminfo\x00', 0x0, 0x0) sendmsg$AUDIT_TTY_GET(r7, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x10, 0x3f8, 0x10, 0x70bd2d, 0x25dfdbfc, "", ["", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4810}, 0x0) socketpair(0x3, 0x0, 0x0, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffff80000000) (async) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000000040)) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000000000)) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000380)='/proc/key-users\x00', 0x0, 0x0) (async) openat$vsock(0xffffffffffffff9c, &(0x7f00000002c0), 0x70138f4dbf990420, 0x0) (async) syz_genetlink_get_family_id$devlink(&(0x7f0000000340), r2) (async) sendmsg$DEVLINK_CMD_RATE_DEL(r4, &(0x7f0000000480)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x70, r5, 0x0, 0x70bd2d, 0x25dfdbff, {}, [@DEVLINK_ATTR_RATE_NODE_NAME={0xf, 0xa8, @name2}, @handle=@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_RATE_NODE_NAME={0x28, 0xa8, @random="47a1458af19a7952b6bbd0dfbfa84e6c284f736b1b99e3e558d6100623dc13e50d9a431f"}, @DEVLINK_ATTR_PORT_INDEX={0x8, 0x3, 0x3}]}, 0x70}, 0x1, 0x0, 0x0, 0x20004088}, 0x10) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r3, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000280)={0x14, 0x0, 0x300}, 0x14}}, 0x20000040) (async) ioctl$DRM_IOCTL_MODE_REVOKE_LEASE(r2, 0xc00464c9, &(0x7f0000000100)) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/partitions\x00', 0x0, 0x0) (async) ioctl$KVM_SET_SIGNAL_MASK(r6, 0x4004ae8b, &(0x7f00000000c0)={0x25, "c2b73b13ff78aadf64e67615119d72ed85c6f4527ad64fa6e3aa412bcacd02e63ea8a95874"}) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/meminfo\x00', 0x0, 0x0) (async) sendmsg$AUDIT_TTY_GET(r7, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x10, 0x3f8, 0x10, 0x70bd2d, 0x25dfdbfc, "", ["", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4810}, 0x0) (async) socketpair(0x3, 0x0, 0x0, 0x0) (async) 14:01:26 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 28) 14:01:26 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) ioctl$KVM_SET_FPU(r0, 0x41a0ae8d, &(0x7f0000000180)={'\x00', 0x8001, 0x400, 0x3, 0x0, 0x3ff, 0x4000, 0x10000, '\x00', 0xb8}) r2 = gettid() rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) prctl$PR_GET_SECUREBITS(0x1b) 14:01:26 executing program 5: socketpair(0x1e, 0x0, 0x0, 0x0) 14:01:26 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x0) [ 803.411295] FAULT_INJECTION: forcing a failure. [ 803.411295] name failslab, interval 1, probability 0, space 0, times 0 [ 803.432469] CPU: 1 PID: 2049 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 803.440375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 803.450343] Call Trace: [ 803.452940] dump_stack+0x1b2/0x281 [ 803.456576] should_fail.cold+0x10a/0x149 [ 803.460732] should_failslab+0xd6/0x130 [ 803.464714] kmem_cache_alloc_node+0x263/0x410 [ 803.469316] __alloc_skb+0x5c/0x510 [ 803.472951] kobject_uevent_env+0x882/0xf30 [ 803.477294] lo_ioctl+0x11a6/0x1cd0 [ 803.480932] ? loop_set_status64+0xe0/0xe0 [ 803.485173] blkdev_ioctl+0x540/0x1830 [ 803.489066] ? blkpg_ioctl+0x8d0/0x8d0 [ 803.492950] ? trace_hardirqs_on+0x10/0x10 [ 803.497169] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 803.502255] ? debug_check_no_obj_freed+0x2c0/0x680 [ 803.507440] block_ioctl+0xd9/0x120 [ 803.511193] ? blkdev_fallocate+0x3a0/0x3a0 [ 803.515503] do_vfs_ioctl+0x75a/0xff0 [ 803.519305] ? lock_acquire+0x170/0x3f0 [ 803.523412] ? ioctl_preallocate+0x1a0/0x1a0 [ 803.527806] ? __fget+0x265/0x3e0 [ 803.531241] ? do_vfs_ioctl+0xff0/0xff0 [ 803.535222] ? security_file_ioctl+0x83/0xb0 [ 803.539614] SyS_ioctl+0x7f/0xb0 [ 803.542965] ? do_vfs_ioctl+0xff0/0xff0 [ 803.546931] do_syscall_64+0x1d5/0x640 [ 803.550811] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 803.555984] RIP: 0033:0x7f01b0551037 [ 803.559673] RSP: 002b:00007f01aeec5f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 803.567362] RAX: ffffffffffffffda RBX: 00007f01b059aa20 RCX: 00007f01b0551037 [ 803.574702] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 803.581953] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f01aeec61d0 [ 803.589301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 803.596572] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 14:01:27 executing program 5: socketpair(0x1e, 0x0, 0x0, 0x0) 14:01:27 executing program 2: socketpair(0x8, 0x2, 0x1, 0x0) 14:01:27 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)=ANY=[@ANYBLOB="f8000000", @ANYRES16=0x0, @ANYBLOB="040000000000000000001b000000080001007063690011000200303030303a30303a31302e300000000008000b00000000200e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b00000000000e38e2007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b00030000007063690011000200303030303a30303a31102e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b000000000000000000"], 0xf8}}, 0x0) write$FUSE_DIRENT(r1, &(0x7f0000000080)={0x58, 0x0, 0x0, [{0x2, 0x101, 0xa, 0x9c09, '/dev/cuse\x00'}, {0x2, 0x100000003, 0x2, 0x3, '#&'}]}, 0x58) 14:01:27 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async) ioctl$KVM_SET_FPU(r0, 0x41a0ae8d, &(0x7f0000000180)={'\x00', 0x8001, 0x400, 0x3, 0x0, 0x3ff, 0x4000, 0x10000, '\x00', 0xb8}) (async, rerun: 32) r2 = gettid() (rerun: 32) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) (async) prctl$PR_GET_SECUREBITS(0x1b) [ 803.615294] befs: (loop1): invalid magic header [ 803.638431] FAULT_INJECTION: forcing a failure. [ 803.638431] name failslab, interval 1, probability 0, space 0, times 0 [ 803.668935] CPU: 1 PID: 2053 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 803.676790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 14:01:27 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) ioctl$KVM_SET_FPU(r0, 0x41a0ae8d, &(0x7f0000000180)={'\x00', 0x8001, 0x400, 0x3, 0x0, 0x3ff, 0x4000, 0x10000, '\x00', 0xb8}) r2 = gettid() rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) prctl$PR_GET_SECUREBITS(0x1b) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) read$FUSE(r0, &(0x7f0000004640)={0x2020}, 0x2020) (async) ioctl$KVM_SET_FPU(r0, 0x41a0ae8d, &(0x7f0000000180)={'\x00', 0x8001, 0x400, 0x3, 0x0, 0x3ff, 0x4000, 0x10000, '\x00', 0xb8}) (async) gettid() (async) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) (async) prctl$PR_GET_SECUREBITS(0x1b) (async) [ 803.686146] Call Trace: [ 803.689168] dump_stack+0x1b2/0x281 [ 803.692801] should_fail.cold+0x10a/0x149 [ 803.696952] should_failslab+0xd6/0x130 [ 803.700926] kmem_cache_alloc_node+0x263/0x410 [ 803.705512] __alloc_skb+0x5c/0x510 [ 803.709141] kobject_uevent_env+0x882/0xf30 [ 803.713472] lo_ioctl+0x11a6/0x1cd0 [ 803.717188] ? loop_set_status64+0xe0/0xe0 [ 803.721427] blkdev_ioctl+0x540/0x1830 [ 803.725330] ? blkpg_ioctl+0x8d0/0x8d0 [ 803.729217] ? trace_hardirqs_on+0x10/0x10 [ 803.733454] ? _raw_spin_unlock_irqrestore+0x66/0xe0 14:01:27 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = gettid() r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) write$FUSE_LSEEK(r3, &(0x7f0000000040)={0x18}, 0x18) write$FUSE_IOCTL(r0, &(0x7f0000000000)={0x20, 0x0, 0x0, {0x2, 0x4, 0x9, 0x3}}, 0x20) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) [ 803.738556] ? debug_check_no_obj_freed+0x2c0/0x680 [ 803.743685] block_ioctl+0xd9/0x120 [ 803.747308] ? blkdev_fallocate+0x3a0/0x3a0 [ 803.751632] do_vfs_ioctl+0x75a/0xff0 [ 803.755431] ? lock_acquire+0x170/0x3f0 [ 803.759421] ? ioctl_preallocate+0x1a0/0x1a0 [ 803.763828] ? __fget+0x265/0x3e0 [ 803.767277] ? do_vfs_ioctl+0xff0/0xff0 [ 803.771258] ? security_file_ioctl+0x83/0xb0 [ 803.775666] SyS_ioctl+0x7f/0xb0 [ 803.779040] ? do_vfs_ioctl+0xff0/0xff0 [ 803.783015] do_syscall_64+0x1d5/0x640 [ 803.786917] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 803.792118] RIP: 0033:0x7f78a9140037 [ 803.795919] RSP: 002b:00007f78a7ab4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 803.803622] RAX: ffffffffffffffda RBX: 00007f78a9189a20 RCX: 00007f78a9140037 [ 803.810894] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 803.818156] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f78a7ab51d0 [ 803.825415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 14:01:27 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 30) 14:01:27 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async) r2 = gettid() (async) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) write$FUSE_LSEEK(r3, &(0x7f0000000040)={0x18}, 0x18) write$FUSE_IOCTL(r0, &(0x7f0000000000)={0x20, 0x0, 0x0, {0x2, 0x4, 0x9, 0x3}}, 0x20) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) 14:01:27 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)=ANY=[@ANYBLOB="f8000000", @ANYRES16=0x0, @ANYBLOB="040000000000000000001b000000080001007063690011000200303030303a30303a31302e300000000008000b00000000200e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b00000000000e38e2007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b00030000007063690011000200303030303a30303a31102e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b000000000000000000"], 0xf8}}, 0x0) (async) write$FUSE_DIRENT(r1, &(0x7f0000000080)={0x58, 0x0, 0x0, [{0x2, 0x101, 0xa, 0x9c09, '/dev/cuse\x00'}, {0x2, 0x100000003, 0x2, 0x3, '#&'}]}, 0x58) [ 803.832665] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 803.851003] befs: (loop3): invalid magic header 14:01:27 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 29) 14:01:27 executing program 2: socketpair(0x8, 0x2, 0x1, 0x0) socketpair(0x8, 0x2, 0x1, 0x0) (async) 14:01:27 executing program 5: socketpair(0x1e, 0x0, 0x0, 0x0) 14:01:27 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) (async) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)=ANY=[@ANYBLOB="f8000000", @ANYRES16=0x0, @ANYBLOB="040000000000000000001b000000080001007063690011000200303030303a30303a31302e300000000008000b00000000200e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b00000000000e38e2007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b00030000007063690011000200303030303a30303a31102e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b000000000000000000"], 0xf8}}, 0x0) (async) write$FUSE_DIRENT(r1, &(0x7f0000000080)={0x58, 0x0, 0x0, [{0x2, 0x101, 0xa, 0x9c09, '/dev/cuse\x00'}, {0x2, 0x100000003, 0x2, 0x3, '#&'}]}, 0x58) [ 803.960541] FAULT_INJECTION: forcing a failure. [ 803.960541] name failslab, interval 1, probability 0, space 0, times 0 [ 803.981843] CPU: 0 PID: 2110 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 803.989663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 803.999049] Call Trace: [ 804.001633] dump_stack+0x1b2/0x281 [ 804.005254] should_fail.cold+0x10a/0x149 14:01:27 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_INTERRUPT(r0, &(0x7f0000000080)={0x10}, 0x10) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) [ 804.009412] should_failslab+0xd6/0x130 [ 804.013396] kmem_cache_alloc_node+0x263/0x410 [ 804.017986] __alloc_skb+0x5c/0x510 [ 804.021613] kobject_uevent_env+0x882/0xf30 [ 804.025948] lo_ioctl+0x11a6/0x1cd0 [ 804.029586] ? loop_set_status64+0xe0/0xe0 [ 804.033820] blkdev_ioctl+0x540/0x1830 [ 804.037723] ? blkpg_ioctl+0x8d0/0x8d0 [ 804.041610] ? trace_hardirqs_on+0x10/0x10 [ 804.045852] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 804.050954] ? debug_check_no_obj_freed+0x2c0/0x680 [ 804.055973] block_ioctl+0xd9/0x120 14:01:27 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_INTERRUPT(r0, &(0x7f0000000080)={0x10}, 0x10) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) write$FUSE_INTERRUPT(r0, &(0x7f0000000080)={0x10}, 0x10) (async) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) (async) 14:01:27 executing program 5: socketpair(0x0, 0x0, 0x0, 0x0) [ 804.059607] ? blkdev_fallocate+0x3a0/0x3a0 [ 804.063930] do_vfs_ioctl+0x75a/0xff0 [ 804.067727] ? lock_acquire+0x170/0x3f0 [ 804.071697] ? ioctl_preallocate+0x1a0/0x1a0 [ 804.076107] ? __fget+0x265/0x3e0 [ 804.079557] ? do_vfs_ioctl+0xff0/0xff0 [ 804.083530] ? security_file_ioctl+0x83/0xb0 [ 804.088035] SyS_ioctl+0x7f/0xb0 [ 804.091414] ? do_vfs_ioctl+0xff0/0xff0 [ 804.095386] do_syscall_64+0x1d5/0x640 [ 804.099290] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 804.104487] RIP: 0033:0x7f01b0551037 14:01:27 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_INTERRUPT(r0, &(0x7f0000000080)={0x10}, 0x10) (async) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) 14:01:27 executing program 5: socketpair(0x0, 0x0, 0x0, 0x0) [ 804.108191] RSP: 002b:00007f01aeec5f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 804.115896] RAX: ffffffffffffffda RBX: 00007f01b059aa20 RCX: 00007f01b0551037 [ 804.123165] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 804.130519] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f01aeec61d0 [ 804.137786] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 804.145052] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 804.190716] FAULT_INJECTION: forcing a failure. [ 804.190716] name failslab, interval 1, probability 0, space 0, times 0 [ 804.211123] befs: (loop1): invalid magic header [ 804.219174] CPU: 1 PID: 2122 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 804.226982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 804.236333] Call Trace: [ 804.238918] dump_stack+0x1b2/0x281 [ 804.242548] should_fail.cold+0x10a/0x149 [ 804.246690] should_failslab+0xd6/0x130 [ 804.250651] kmem_cache_alloc_node_trace+0x25a/0x400 [ 804.255843] __kmalloc_node_track_caller+0x38/0x70 [ 804.260758] __alloc_skb+0x96/0x510 [ 804.264371] kobject_uevent_env+0x882/0xf30 [ 804.268681] lo_ioctl+0x11a6/0x1cd0 [ 804.272288] ? loop_set_status64+0xe0/0xe0 [ 804.276512] blkdev_ioctl+0x540/0x1830 [ 804.280404] ? blkpg_ioctl+0x8d0/0x8d0 [ 804.284278] ? trace_hardirqs_on+0x10/0x10 [ 804.288494] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 804.293662] ? debug_check_no_obj_freed+0x2c0/0x680 [ 804.298661] block_ioctl+0xd9/0x120 [ 804.302265] ? blkdev_fallocate+0x3a0/0x3a0 [ 804.306658] do_vfs_ioctl+0x75a/0xff0 [ 804.310445] ? lock_acquire+0x170/0x3f0 [ 804.314468] ? ioctl_preallocate+0x1a0/0x1a0 [ 804.318953] ? __fget+0x265/0x3e0 [ 804.322391] ? do_vfs_ioctl+0xff0/0xff0 [ 804.326359] ? security_file_ioctl+0x83/0xb0 [ 804.330770] SyS_ioctl+0x7f/0xb0 [ 804.334214] ? do_vfs_ioctl+0xff0/0xff0 [ 804.338182] do_syscall_64+0x1d5/0x640 [ 804.342061] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 804.347316] RIP: 0033:0x7f78a9140037 [ 804.351014] RSP: 002b:00007f78a7ab4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 804.358709] RAX: ffffffffffffffda RBX: 00007f78a9189a20 RCX: 00007f78a9140037 [ 804.365982] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 804.373234] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f78a7ab51d0 [ 804.380485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 804.387780] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 14:01:27 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 31) 14:01:27 executing program 2: socketpair(0x8, 0x2, 0x1, 0x0) socketpair(0x8, 0x2, 0x1, 0x0) (async) 14:01:27 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async) r2 = gettid() r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) write$FUSE_LSEEK(r3, &(0x7f0000000040)={0x18}, 0x18) write$FUSE_IOCTL(r0, &(0x7f0000000000)={0x20, 0x0, 0x0, {0x2, 0x4, 0x9, 0x3}}, 0x20) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) 14:01:27 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 30) 14:01:27 executing program 5: socketpair(0x0, 0x0, 0x0, 0x0) 14:01:27 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f00000000c0)={0x29, 0x6, 0x0, {0x6, 0x4}}, 0x29) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) write$FUSE_BMAP(r1, &(0x7f0000000080)={0x18, 0xfffffffffffffffe, 0x0, {0xd380}}, 0x18) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000c00)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="040000000000000000001b000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0003000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000"], 0xf8}}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GET(r2, &(0x7f0000000400)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x25c, 0x0, 0x300, 0x70bd2d, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}]}, 0x25c}, 0x1, 0x0, 0x0, 0xc010}, 0x4084) syz_mount_image$fuse(&(0x7f0000000440), &(0x7f0000000480)='./file0\x00', 0x0, 0x0, 0x0, 0x20000, &(0x7f0000000680)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {}, 0x2c, {}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x1e00}}, {@blksize={'blksize', 0x3d, 0x200}}, {@max_read={'max_read', 0x3d, 0x20000000}}, {@blksize={'blksize', 0x3d, 0x200}}, {@max_read={'max_read', 0x3d, 0x666}}, {@allow_other}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x7fffffff}}], [{@subj_type={'subj_type', 0x3d, ',:(-'}}, {@obj_role={'obj_role', 0x3d, 'source_mac_is_multicast\x00'}}, {@euid_lt={'euid<', 0xee01}}, {@uid_eq}]}}) [ 804.414365] befs: (loop3): invalid magic header [ 804.507287] FAULT_INJECTION: forcing a failure. [ 804.507287] name failslab, interval 1, probability 0, space 0, times 0 [ 804.519228] CPU: 0 PID: 2161 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 804.527038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 804.536392] Call Trace: [ 804.538982] dump_stack+0x1b2/0x281 [ 804.542625] should_fail.cold+0x10a/0x149 [ 804.546781] should_failslab+0xd6/0x130 [ 804.550874] kmem_cache_alloc_node+0x263/0x410 14:01:28 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r3 = gettid() rt_tgsigqueueinfo(r2, r3, 0x0, &(0x7f0000000100)={0xc}) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/keys\x00', 0x0, 0x0) ioctl$KVM_SET_NESTED_STATE(r5, 0x4080aebf, &(0x7f0000006680)={{0x1, 0x0, 0x80, {0x100000, 0x5000, 0x3}}, 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sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r4, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) write$FUSE_IOCTL(r4, &(0x7f0000000000)={0x20, 0x0, r1, {0x20, 0x0, 0x1, 0x711}}, 0x20) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r6, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) read$FUSE(r6, &(0x7f0000000680)={0x2020}, 0x2020) 14:01:28 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f00000000c0)={0x29, 0x6, 0x0, {0x6, 0x4}}, 0x29) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) write$FUSE_BMAP(r1, &(0x7f0000000080)={0x18, 0xfffffffffffffffe, 0x0, {0xd380}}, 0x18) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000c00)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="040000000000000000001b000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0003000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000"], 0xf8}}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GET(r2, &(0x7f0000000400)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x25c, 0x0, 0x300, 0x70bd2d, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}]}, 0x25c}, 0x1, 0x0, 0x0, 0xc010}, 0x4084) syz_mount_image$fuse(&(0x7f0000000440), &(0x7f0000000480)='./file0\x00', 0x0, 0x0, 0x0, 0x20000, &(0x7f0000000680)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {}, 0x2c, {}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x1e00}}, {@blksize={'blksize', 0x3d, 0x200}}, {@max_read={'max_read', 0x3d, 0x20000000}}, {@blksize={'blksize', 0x3d, 0x200}}, {@max_read={'max_read', 0x3d, 0x666}}, {@allow_other}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x7fffffff}}], [{@subj_type={'subj_type', 0x3d, ',:(-'}}, {@obj_role={'obj_role', 0x3d, 'source_mac_is_multicast\x00'}}, {@euid_lt={'euid<', 0xee01}}, {@uid_eq}]}}) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) write$FUSE_NOTIFY_DELETE(r1, &(0x7f00000000c0)={0x29, 0x6, 0x0, {0x6, 0x4}}, 0x29) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) write$FUSE_BMAP(r1, &(0x7f0000000080)={0x18, 0xfffffffffffffffe, 0x0, {0xd380}}, 0x18) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000c00)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="040000000000000000001b000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0003000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000"], 0xf8}}, 0x0) (async) sendmsg$DEVLINK_CMD_TRAP_GET(r2, &(0x7f0000000400)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x25c, 0x0, 0x300, 0x70bd2d, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}]}, 0x25c}, 0x1, 0x0, 0x0, 0xc010}, 0x4084) (async) syz_mount_image$fuse(&(0x7f0000000440), &(0x7f0000000480)='./file0\x00', 0x0, 0x0, 0x0, 0x20000, &(0x7f0000000680)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {}, 0x2c, {}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x1e00}}, {@blksize={'blksize', 0x3d, 0x200}}, {@max_read={'max_read', 0x3d, 0x20000000}}, {@blksize={'blksize', 0x3d, 0x200}}, {@max_read={'max_read', 0x3d, 0x666}}, {@allow_other}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x7fffffff}}], [{@subj_type={'subj_type', 0x3d, ',:(-'}}, {@obj_role={'obj_role', 0x3d, 'source_mac_is_multicast\x00'}}, {@euid_lt={'euid<', 0xee01}}, {@uid_eq}]}}) (async) [ 804.555462] __alloc_skb+0x5c/0x510 [ 804.559095] kobject_uevent_env+0x882/0xf30 [ 804.563427] lo_ioctl+0x11a6/0x1cd0 [ 804.567059] ? loop_set_status64+0xe0/0xe0 [ 804.571381] blkdev_ioctl+0x540/0x1830 [ 804.575282] ? blkpg_ioctl+0x8d0/0x8d0 [ 804.579168] ? trace_hardirqs_on+0x10/0x10 [ 804.583443] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 804.588547] ? debug_check_no_obj_freed+0x2c0/0x680 [ 804.593564] block_ioctl+0xd9/0x120 [ 804.597187] ? blkdev_fallocate+0x3a0/0x3a0 [ 804.601510] do_vfs_ioctl+0x75a/0xff0 14:01:28 executing program 5: socketpair(0x1e, 0x0, 0x0, 0x0) (fail_nth: 1) [ 804.605307] ? lock_acquire+0x170/0x3f0 [ 804.609279] ? ioctl_preallocate+0x1a0/0x1a0 [ 804.613694] ? __fget+0x265/0x3e0 [ 804.617147] ? do_vfs_ioctl+0xff0/0xff0 [ 804.621154] ? security_file_ioctl+0x83/0xb0 [ 804.625559] SyS_ioctl+0x7f/0xb0 [ 804.628920] ? do_vfs_ioctl+0xff0/0xff0 [ 804.632890] do_syscall_64+0x1d5/0x640 [ 804.636781] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 804.641988] RIP: 0033:0x7f78a9140037 [ 804.645700] RSP: 002b:00007f78a7ab4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 14:01:28 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) (async) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f00000000c0)={0x29, 0x6, 0x0, {0x6, 0x4}}, 0x29) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) write$FUSE_BMAP(r1, &(0x7f0000000080)={0x18, 0xfffffffffffffffe, 0x0, {0xd380}}, 0x18) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000c00)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="040000000000000000001b000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0003000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000"], 0xf8}}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GET(r2, &(0x7f0000000400)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x25c, 0x0, 0x300, 0x70bd2d, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}}, {@pci={{0x8}, {0x11}}, {0x1c}}]}, 0x25c}, 0x1, 0x0, 0x0, 0xc010}, 0x4084) (async, rerun: 32) syz_mount_image$fuse(&(0x7f0000000440), &(0x7f0000000480)='./file0\x00', 0x0, 0x0, 0x0, 0x20000, &(0x7f0000000680)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {}, 0x2c, {}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x1e00}}, {@blksize={'blksize', 0x3d, 0x200}}, {@max_read={'max_read', 0x3d, 0x20000000}}, {@blksize={'blksize', 0x3d, 0x200}}, {@max_read={'max_read', 0x3d, 0x666}}, {@allow_other}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x7fffffff}}], [{@subj_type={'subj_type', 0x3d, ',:(-'}}, {@obj_role={'obj_role', 0x3d, 'source_mac_is_multicast\x00'}}, {@euid_lt={'euid<', 0xee01}}, {@uid_eq}]}}) (rerun: 32) [ 804.653408] RAX: ffffffffffffffda RBX: 00007f78a9189a20 RCX: 00007f78a9140037 [ 804.660028] FAULT_INJECTION: forcing a failure. [ 804.660028] name failslab, interval 1, probability 0, space 0, times 0 [ 804.660668] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 804.660674] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f78a7ab51d0 [ 804.660679] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 804.660683] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 804.661512] FAULT_INJECTION: forcing a failure. 14:01:28 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r1 = gettid() timer_create(0x0, &(0x7f00000010c0)={0x0, 0x29, 0x4, @tid=r1}, &(0x7f0000001100)) rt_tgsigqueueinfo(0x0, r1, 0x14, &(0x7f0000000040)={0x1f, 0x3, 0x2}) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) write$FUSE_GETXATTR(r0, &(0x7f0000000000)={0x18, 0xfffffffffffffffe, 0x0, {0x446fbbe4}}, 0x18) 14:01:28 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = gettid() r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) socketpair(0x31, 0x1, 0x8236, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$AUDIT_SET(r4, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x3c, 0x3e9, 0x1, 0x70bd27, 0x25dfdbff, {0x0, 0x1, 0x2, r2, 0x1, 0x0, 0x8, 0x9, 0x0, 0xfa}, ["", "", ""]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x114) ioctl$FUSE_DEV_IOC_CLONE(r3, 0x8004e500, &(0x7f0000000040)) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) [ 804.661512] name failslab, interval 1, probability 0, space 0, times 0 [ 804.721470] befs: (loop3): invalid magic header [ 804.727044] CPU: 0 PID: 2162 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 804.734847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 804.744190] Call Trace: [ 804.746767] dump_stack+0x1b2/0x281 [ 804.750397] should_fail.cold+0x10a/0x149 [ 804.754539] should_failslab+0xd6/0x130 [ 804.758509] kmem_cache_alloc_node_trace+0x25a/0x400 [ 804.763603] __kmalloc_node_track_caller+0x38/0x70 [ 804.768524] __alloc_skb+0x96/0x510 [ 804.772136] kobject_uevent_env+0x882/0xf30 [ 804.776448] lo_ioctl+0x11a6/0x1cd0 [ 804.780058] ? loop_set_status64+0xe0/0xe0 [ 804.784280] blkdev_ioctl+0x540/0x1830 [ 804.788160] ? blkpg_ioctl+0x8d0/0x8d0 [ 804.792031] ? trace_hardirqs_on+0x10/0x10 [ 804.796249] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 804.801345] ? debug_check_no_obj_freed+0x2c0/0x680 [ 804.806360] block_ioctl+0xd9/0x120 [ 804.809979] ? blkdev_fallocate+0x3a0/0x3a0 [ 804.814297] do_vfs_ioctl+0x75a/0xff0 [ 804.818087] ? lock_acquire+0x170/0x3f0 [ 804.822050] ? ioctl_preallocate+0x1a0/0x1a0 [ 804.826448] ? __fget+0x265/0x3e0 [ 804.829884] ? do_vfs_ioctl+0xff0/0xff0 [ 804.833844] ? security_file_ioctl+0x83/0xb0 [ 804.838239] SyS_ioctl+0x7f/0xb0 [ 804.841588] ? do_vfs_ioctl+0xff0/0xff0 [ 804.845552] do_syscall_64+0x1d5/0x640 [ 804.849435] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 804.854607] RIP: 0033:0x7f01b0551037 [ 804.858299] RSP: 002b:00007f01aeec5f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 804.865996] RAX: ffffffffffffffda RBX: 00007f01b059aa20 RCX: 00007f01b0551037 [ 804.873253] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 804.880516] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f01aeec61d0 [ 804.887777] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 804.895034] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 804.904597] CPU: 1 PID: 2188 Comm: syz-executor.5 Not tainted 4.14.291-syzkaller #0 [ 804.912404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 804.921752] Call Trace: [ 804.924339] dump_stack+0x1b2/0x281 [ 804.927967] should_fail.cold+0x10a/0x149 [ 804.932115] should_failslab+0xd6/0x130 [ 804.933664] befs: (loop1): invalid magic header [ 804.936088] kmem_cache_alloc+0x28e/0x3c0 [ 804.944889] ? sock_destroy_inode+0x60/0x60 [ 804.949294] sock_alloc_inode+0x19/0x250 [ 804.953352] ? sock_destroy_inode+0x60/0x60 [ 804.957674] alloc_inode+0x5d/0x170 [ 804.961304] new_inode_pseudo+0x14/0xe0 [ 804.965279] sock_alloc+0x3c/0x270 [ 804.968827] __sock_create+0x8a/0x620 [ 804.972639] ? wait_for_completion_io+0x10/0x10 [ 804.977310] SyS_socketpair+0xdf/0x480 [ 804.981195] ? SyS_socket+0x1b0/0x1b0 [ 804.984998] ? SyS_read+0x210/0x210 [ 804.988635] ? __do_page_fault+0x159/0xad0 [ 804.992872] ? do_syscall_64+0x4c/0x640 [ 804.996930] ? SyS_socket+0x1b0/0x1b0 [ 805.000735] do_syscall_64+0x1d5/0x640 [ 805.004633] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 805.009823] RIP: 0033:0x7ff001f57279 [ 805.013531] RSP: 002b:00007ff0008cc168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 805.021329] RAX: ffffffffffffffda RBX: 00007ff002069f80 RCX: 00007ff001f57279 [ 805.028602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000001e [ 805.035906] RBP: 00007ff0008cc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 805.043176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 805.050444] R13: 00007ffcf5f7d8af R14: 00007ff0008cc300 R15: 0000000000022000 14:01:28 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 32) 14:01:28 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/cgroups\x00', 0x0, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) 14:01:28 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) r1 = gettid() timer_create(0x0, &(0x7f00000010c0)={0x0, 0x29, 0x4, @tid=r1}, &(0x7f0000001100)) (async) rt_tgsigqueueinfo(0x0, r1, 0x14, &(0x7f0000000040)={0x1f, 0x3, 0x2}) (async, rerun: 64) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (rerun: 64) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async, rerun: 64) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) (async, rerun: 64) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) write$FUSE_GETXATTR(r0, &(0x7f0000000000)={0x18, 0xfffffffffffffffe, 0x0, {0x446fbbe4}}, 0x18) 14:01:28 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 31) 14:01:28 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async) r2 = gettid() r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) socketpair(0x31, 0x1, 0x8236, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$AUDIT_SET(r4, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x3c, 0x3e9, 0x1, 0x70bd27, 0x25dfdbff, {0x0, 0x1, 0x2, r2, 0x1, 0x0, 0x8, 0x9, 0x0, 0xfa}, ["", "", ""]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x114) (async, rerun: 64) ioctl$FUSE_DEV_IOC_CLONE(r3, 0x8004e500, &(0x7f0000000040)) (rerun: 64) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) 14:01:28 executing program 5: socketpair(0x1e, 0x0, 0x0, 0x0) (fail_nth: 2) [ 805.066150] socket: no more sockets 14:01:28 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) (async) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r1 = gettid() timer_create(0x0, &(0x7f00000010c0)={0x0, 0x29, 0x4, @tid=r1}, &(0x7f0000001100)) (async) rt_tgsigqueueinfo(0x0, r1, 0x14, &(0x7f0000000040)={0x1f, 0x3, 0x2}) (async) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) write$FUSE_GETXATTR(r0, &(0x7f0000000000)={0x18, 0xfffffffffffffffe, 0x0, {0x446fbbe4}}, 0x18) 14:01:28 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = gettid() r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) socketpair(0x31, 0x1, 0x8236, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$AUDIT_SET(r4, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x3c, 0x3e9, 0x1, 0x70bd27, 0x25dfdbff, {0x0, 0x1, 0x2, r2, 0x1, 0x0, 0x8, 0x9, 0x0, 0xfa}, ["", "", ""]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x114) ioctl$FUSE_DEV_IOC_CLONE(r3, 0x8004e500, &(0x7f0000000040)) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) read$FUSE(r0, &(0x7f0000004640)={0x2020}, 0x2020) (async) gettid() (async) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) socketpair(0x31, 0x1, 0x8236, &(0x7f0000000080)) (async) sendmsg$AUDIT_SET(r4, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x3c, 0x3e9, 0x1, 0x70bd27, 0x25dfdbff, {0x0, 0x1, 0x2, r2, 0x1, 0x0, 0x8, 0x9, 0x0, 0xfa}, ["", "", ""]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x114) (async) ioctl$FUSE_DEV_IOC_CLONE(r3, 0x8004e500, &(0x7f0000000040)) (async) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) (async) 14:01:28 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/cgroups\x00', 0x0, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/cgroups\x00', 0x0, 0x0) (async) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) (async) [ 805.197360] FAULT_INJECTION: forcing a failure. [ 805.197360] name failslab, interval 1, probability 0, space 0, times 0 [ 805.219805] FAULT_INJECTION: forcing a failure. [ 805.219805] name failslab, interval 1, probability 0, space 0, times 0 [ 805.231589] CPU: 0 PID: 2224 Comm: syz-executor.5 Not tainted 4.14.291-syzkaller #0 [ 805.239429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 805.248787] Call Trace: [ 805.251374] dump_stack+0x1b2/0x281 [ 805.255034] should_fail.cold+0x10a/0x149 [ 805.259190] should_failslab+0xd6/0x130 [ 805.263515] kmem_cache_alloc_trace+0x29a/0x3d0 [ 805.268179] ? kmem_cache_alloc+0x35f/0x3c0 [ 805.272520] sock_alloc_inode+0x5f/0x250 [ 805.276568] ? sock_destroy_inode+0x60/0x60 [ 805.280878] alloc_inode+0x5d/0x170 [ 805.284493] new_inode_pseudo+0x14/0xe0 [ 805.288455] sock_alloc+0x3c/0x270 [ 805.291994] __sock_create+0x8a/0x620 14:01:28 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/cgroups\x00', 0x0, 0x0) (async, rerun: 32) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) (rerun: 32) [ 805.295830] ? wait_for_completion_io+0x10/0x10 [ 805.300491] SyS_socketpair+0xdf/0x480 [ 805.304371] ? SyS_socket+0x1b0/0x1b0 [ 805.308161] ? SyS_read+0x210/0x210 [ 805.311778] ? __do_page_fault+0x159/0xad0 [ 805.315999] ? do_syscall_64+0x4c/0x640 [ 805.319968] ? SyS_socket+0x1b0/0x1b0 [ 805.323842] do_syscall_64+0x1d5/0x640 [ 805.327719] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 805.332898] RIP: 0033:0x7ff001f57279 [ 805.336599] RSP: 002b:00007ff0008cc168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 805.344309] RAX: ffffffffffffffda RBX: 00007ff002069f80 RCX: 00007ff001f57279 [ 805.351580] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000001e [ 805.358863] RBP: 00007ff0008cc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 805.366119] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 805.373492] R13: 00007ffcf5f7d8af R14: 00007ff0008cc300 R15: 0000000000022000 [ 805.380771] CPU: 1 PID: 2226 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 805.388573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 805.389115] socket: no more sockets [ 805.397916] Call Trace: [ 805.397932] dump_stack+0x1b2/0x281 [ 805.397945] should_fail.cold+0x10a/0x149 [ 805.397958] should_failslab+0xd6/0x130 [ 805.397969] kmem_cache_alloc_node+0x263/0x410 [ 805.397983] __alloc_skb+0x5c/0x510 [ 805.397996] kobject_uevent_env+0x882/0xf30 [ 805.428459] lo_ioctl+0x11a6/0x1cd0 [ 805.432101] ? loop_set_status64+0xe0/0xe0 [ 805.436347] blkdev_ioctl+0x540/0x1830 [ 805.440237] ? blkpg_ioctl+0x8d0/0x8d0 [ 805.444117] ? trace_hardirqs_on+0x10/0x10 [ 805.448332] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 805.453417] ? debug_check_no_obj_freed+0x2c0/0x680 [ 805.458415] block_ioctl+0xd9/0x120 [ 805.462034] ? blkdev_fallocate+0x3a0/0x3a0 [ 805.466339] do_vfs_ioctl+0x75a/0xff0 [ 805.470119] ? lock_acquire+0x170/0x3f0 [ 805.474179] ? ioctl_preallocate+0x1a0/0x1a0 [ 805.478761] ? __fget+0x265/0x3e0 [ 805.482199] ? do_vfs_ioctl+0xff0/0xff0 [ 805.486331] ? security_file_ioctl+0x83/0xb0 [ 805.490744] SyS_ioctl+0x7f/0xb0 [ 805.494105] ? do_vfs_ioctl+0xff0/0xff0 [ 805.498082] do_syscall_64+0x1d5/0x640 [ 805.502011] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 805.507237] RIP: 0033:0x7f01b0551037 [ 805.510932] RSP: 002b:00007f01aeec5f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 805.518629] RAX: ffffffffffffffda RBX: 00007f01b059aa20 RCX: 00007f01b0551037 [ 805.525991] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 805.533246] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f01aeec61d0 [ 805.540496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 14:01:29 executing program 5: socketpair(0x1e, 0x0, 0x0, 0x0) (fail_nth: 3) 14:01:29 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r0, &(0x7f0000002c40)={0x2020}, 0x2020) r2 = gettid() rt_tgsigqueueinfo(r2, r2, 0x3c, &(0x7f0000000100)={0x0, 0x0, 0x100000}) [ 805.547755] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 805.566665] FAULT_INJECTION: forcing a failure. [ 805.566665] name failslab, interval 1, probability 0, space 0, times 0 [ 805.587685] befs: (loop1): invalid magic header [ 805.596566] CPU: 1 PID: 2227 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 805.604470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 805.613821] Call Trace: [ 805.616505] dump_stack+0x1b2/0x281 [ 805.620230] should_fail.cold+0x10a/0x149 [ 805.624375] should_failslab+0xd6/0x130 [ 805.628333] kmem_cache_alloc_node_trace+0x25a/0x400 [ 805.633420] __kmalloc_node_track_caller+0x38/0x70 [ 805.638330] __alloc_skb+0x96/0x510 [ 805.641941] kobject_uevent_env+0x882/0xf30 [ 805.646247] lo_ioctl+0x11a6/0x1cd0 [ 805.649856] ? loop_set_status64+0xe0/0xe0 [ 805.654070] blkdev_ioctl+0x540/0x1830 [ 805.658071] ? blkpg_ioctl+0x8d0/0x8d0 [ 805.662063] ? trace_hardirqs_on+0x10/0x10 [ 805.666295] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 805.671400] ? debug_check_no_obj_freed+0x2c0/0x680 [ 805.676402] block_ioctl+0xd9/0x120 [ 805.680010] ? blkdev_fallocate+0x3a0/0x3a0 [ 805.684334] do_vfs_ioctl+0x75a/0xff0 [ 805.688118] ? lock_acquire+0x170/0x3f0 [ 805.692075] ? ioctl_preallocate+0x1a0/0x1a0 [ 805.696461] ? __fget+0x265/0x3e0 [ 805.699904] ? do_vfs_ioctl+0xff0/0xff0 [ 805.703861] ? security_file_ioctl+0x83/0xb0 [ 805.708251] SyS_ioctl+0x7f/0xb0 [ 805.711594] ? do_vfs_ioctl+0xff0/0xff0 [ 805.715550] do_syscall_64+0x1d5/0x640 [ 805.719420] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 805.724588] RIP: 0033:0x7f78a9140037 [ 805.728362] RSP: 002b:00007f78a7ab4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 805.736139] RAX: ffffffffffffffda RBX: 00007f78a9189a20 RCX: 00007f78a9140037 14:01:29 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 33) 14:01:29 executing program 2: prctl$PR_PAC_RESET_KEYS(0x36, 0x4) socketpair(0x3, 0x0, 0x0, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x1f) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000000)={'vxcan1\x00'}) 14:01:29 executing program 5: socketpair(0x1e, 0x0, 0x1, 0x0) [ 805.743389] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 805.750637] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f78a7ab51d0 [ 805.757900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 805.765148] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 805.778127] befs: (loop3): invalid magic header 14:01:29 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 32) 14:01:29 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) read$FUSE(r0, &(0x7f0000002c40)={0x2020}, 0x2020) (async) r2 = gettid() rt_tgsigqueueinfo(r2, r2, 0x3c, &(0x7f0000000100)={0x0, 0x0, 0x100000}) 14:01:29 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f00000003c0)={0xb8, 0x0, &(0x7f0000000200)=[@dead_binder_done, @transaction={0x40406300, {0x1, 0x0, 0x0, 0x0, 0x30, 0x0, 0x0, 0x50, 0x18, &(0x7f0000000080)={@flat=@handle={0x73682a85, 0x100, 0x1}, @flat=@handle={0x73682a85, 0x10a, 0x3}, @fda={0x66646185, 0x9, 0x1, 0x28}}, &(0x7f0000000100)={0x0, 0x18, 0x30}}}, @clear_death={0x400c630f, 0x2}, @increfs_done={0x40106308, 0x3}, @transaction={0x40406300, {0x2, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x48, 0x18, &(0x7f0000000140)={@fd={0x66642a85, 0x0, r0}, @flat=@weak_handle={0x77682a85, 0x10a}, @fd={0x66642a85, 0x0, r0}}, &(0x7f00000001c0)={0x0, 0x18, 0x30}}}], 0xd1, 0x0, &(0x7f00000002c0)="751a709c9aba86ff369e387da1d3d2f19b7f92d37b175137504336e989cfdfd1fd10fbfd5b909ca710f57187fb457f66ba2968b00c35a6001429fa23d2e766dab15a2fec652c613d86b8e677689d16d736db5f5ed25d3825cc35f17e7ccc052ee84376577c5adb93da89bd7f216af71f7e8a9d05bffd50391d2b64c43c61a817b241ab233ff90a1fd40d5d01715b0c834cf439febb324ea1fa12cac9ba4420467c4c0c900960eece7c840e73762b9949c6dccdf39de5a38b6f9515b09b1f07a8d268e7c891d86fa3da28d1e4fc7a7b922a"}) 14:01:29 executing program 5: socketpair(0x1e, 0x0, 0x1, 0x0) 14:01:29 executing program 2: prctl$PR_PAC_RESET_KEYS(0x36, 0x4) socketpair(0x3, 0x0, 0x0, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x1f) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000000)={'vxcan1\x00'}) prctl$PR_PAC_RESET_KEYS(0x36, 0x4) (async) socketpair(0x3, 0x0, 0x0, 0x0) (async) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x1f) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000000)={'vxcan1\x00'}) (async) 14:01:29 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r0, &(0x7f0000002c40)={0x2020}, 0x2020) r2 = gettid() rt_tgsigqueueinfo(r2, r2, 0x3c, &(0x7f0000000100)={0x0, 0x0, 0x100000}) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) read$FUSE(r0, &(0x7f0000002c40)={0x2020}, 0x2020) (async) gettid() (async) rt_tgsigqueueinfo(r2, r2, 0x3c, &(0x7f0000000100)={0x0, 0x0, 0x100000}) (async) [ 805.845596] FAULT_INJECTION: forcing a failure. [ 805.845596] name failslab, interval 1, probability 0, space 0, times 0 [ 805.899721] CPU: 1 PID: 2266 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 805.907537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 805.916891] Call Trace: [ 805.919483] dump_stack+0x1b2/0x281 [ 805.923119] should_fail.cold+0x10a/0x149 [ 805.927273] should_failslab+0xd6/0x130 [ 805.931257] kmem_cache_alloc_node+0x263/0x410 [ 805.935844] __alloc_skb+0x5c/0x510 [ 805.939478] kobject_uevent_env+0x882/0xf30 [ 805.943837] lo_ioctl+0x11a6/0x1cd0 [ 805.947469] ? loop_set_status64+0xe0/0xe0 [ 805.951704] blkdev_ioctl+0x540/0x1830 [ 805.955596] ? blkpg_ioctl+0x8d0/0x8d0 [ 805.959481] ? trace_hardirqs_on+0x10/0x10 [ 805.963718] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 805.968821] ? debug_check_no_obj_freed+0x2c0/0x680 [ 805.973842] block_ioctl+0xd9/0x120 [ 805.977472] ? blkdev_fallocate+0x3a0/0x3a0 [ 805.982253] do_vfs_ioctl+0x75a/0xff0 [ 805.986140] ? lock_acquire+0x170/0x3f0 [ 805.990116] ? ioctl_preallocate+0x1a0/0x1a0 [ 805.994529] ? __fget+0x265/0x3e0 14:01:29 executing program 5: socketpair(0x1e, 0x0, 0x1, 0x0) 14:01:29 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'vxcan0\x00'}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r2 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x4) ioctl$KDGKBDIACR(r2, 0x4b4a, &(0x7f0000000200)=""/15) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=@bridge_dellink={0x20, 0x11, 0xdcf9ab7059ac0437, 0x70bd2d, 0x25dfdbfc, {0x7, 0x0, 0x0, 0x0, 0x80, 0x4080}}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x880) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r4 = gettid() rt_tgsigqueueinfo(r3, r4, 0x0, &(0x7f0000000100)) ioctl$IMHOLD_L1(r0, 0x80044948, &(0x7f0000000000)=0x5) 14:01:29 executing program 5: socketpair(0x1e, 0x0, 0x0, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000200)={'vxcan0\x00'}) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x84}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x100, 0x70bd2a, 0x25dfdbfb, {}, [{@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x40088}, 0x10) ioctl$KDFONTOP_COPY(0xffffffffffffffff, 0x4b72, &(0x7f0000000640)={0x3, 0x0, 0xc, 0xf, 0x1d, &(0x7f0000000240)}) getpeername$packet(r0, &(0x7f0000000680)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f00000006c0)=0x14) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x10000, 0x0) ioctl$KVM_GET_REGS(r1, 0x8090ae81, &(0x7f0000000140)) socketpair(0x43, 0x4, 0x1000, &(0x7f0000000700)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$AUDIT_TRIM(r2, &(0x7f0000000800)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000007c0)={&(0x7f0000000780)={0x10, 0x3f6, 0x200, 0x70bd2d, 0x25dfdbfc, "", ["", "", "", "", "", "", "", "", "", ""]}, 0xffffffffffffff9e}, 0x1, 0x0, 0x0, 0x20000000}, 0x800) [ 805.997989] ? do_vfs_ioctl+0xff0/0xff0 [ 806.001960] ? security_file_ioctl+0x83/0xb0 [ 806.006367] SyS_ioctl+0x7f/0xb0 [ 806.009728] ? do_vfs_ioctl+0xff0/0xff0 [ 806.013699] do_syscall_64+0x1d5/0x640 [ 806.017624] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 806.023059] RIP: 0033:0x7f01b0551037 [ 806.026749] RSP: 002b:00007f01aeec5f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 806.034447] RAX: ffffffffffffffda RBX: 00007f01b059aa20 RCX: 00007f01b0551037 [ 806.041694] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 806.048942] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f01aeec61d0 [ 806.056197] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 806.063606] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 806.089201] FAULT_INJECTION: forcing a failure. [ 806.089201] name failslab, interval 1, probability 0, space 0, times 0 [ 806.106011] CPU: 0 PID: 2303 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 806.106474] befs: (loop1): invalid magic header [ 806.113819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 806.113824] Call Trace: [ 806.113841] dump_stack+0x1b2/0x281 [ 806.113854] should_fail.cold+0x10a/0x149 [ 806.113868] should_failslab+0xd6/0x130 [ 806.113881] kmem_cache_alloc_node+0x263/0x410 [ 806.113895] __alloc_skb+0x5c/0x510 [ 806.113908] kobject_uevent_env+0x882/0xf30 [ 806.113927] lo_ioctl+0x11a6/0x1cd0 [ 806.113938] ? loop_set_status64+0xe0/0xe0 [ 806.162379] blkdev_ioctl+0x540/0x1830 [ 806.166263] ? blkpg_ioctl+0x8d0/0x8d0 [ 806.170126] ? trace_hardirqs_on+0x10/0x10 [ 806.174342] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 806.179419] ? debug_check_no_obj_freed+0x2c0/0x680 [ 806.184414] block_ioctl+0xd9/0x120 [ 806.188018] ? blkdev_fallocate+0x3a0/0x3a0 [ 806.192318] do_vfs_ioctl+0x75a/0xff0 [ 806.196112] ? lock_acquire+0x170/0x3f0 [ 806.200062] ? ioctl_preallocate+0x1a0/0x1a0 [ 806.204448] ? __fget+0x265/0x3e0 [ 806.207899] ? do_vfs_ioctl+0xff0/0xff0 [ 806.211860] ? security_file_ioctl+0x83/0xb0 [ 806.216245] SyS_ioctl+0x7f/0xb0 [ 806.219597] ? do_vfs_ioctl+0xff0/0xff0 [ 806.223635] do_syscall_64+0x1d5/0x640 [ 806.227500] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 806.232666] RIP: 0033:0x7f78a9140037 [ 806.236360] RSP: 002b:00007f78a7ab4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 806.244043] RAX: ffffffffffffffda RBX: 00007f78a9189a20 RCX: 00007f78a9140037 14:01:29 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 34) 14:01:29 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'vxcan0\x00'}) (async) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) r2 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x4) ioctl$KDGKBDIACR(r2, 0x4b4a, &(0x7f0000000200)=""/15) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) sendmsg$nl_route(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=@bridge_dellink={0x20, 0x11, 0xdcf9ab7059ac0437, 0x70bd2d, 0x25dfdbfc, {0x7, 0x0, 0x0, 0x0, 0x80, 0x4080}}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x880) (async) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async) r4 = gettid() rt_tgsigqueueinfo(r3, r4, 0x0, &(0x7f0000000100)) ioctl$IMHOLD_L1(r0, 0x80044948, &(0x7f0000000000)=0x5) 14:01:29 executing program 2: prctl$PR_PAC_RESET_KEYS(0x36, 0x4) (async) socketpair(0x3, 0x0, 0x0, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x1f) (async) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000000)={'vxcan1\x00'}) [ 806.251288] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 806.258532] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f78a7ab51d0 [ 806.265788] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 806.273047] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 806.288556] befs: (loop3): invalid magic header 14:01:29 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 33) 14:01:29 executing program 5: socketpair(0x1e, 0x0, 0x0, 0x0) (async) r0 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000200)={'vxcan0\x00'}) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x84}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x100, 0x70bd2a, 0x25dfdbfb, {}, [{@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x40088}, 0x10) (async) ioctl$KDFONTOP_COPY(0xffffffffffffffff, 0x4b72, &(0x7f0000000640)={0x3, 0x0, 0xc, 0xf, 0x1d, &(0x7f0000000240)}) (async) getpeername$packet(r0, &(0x7f0000000680)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f00000006c0)=0x14) (async) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x10000, 0x0) ioctl$KVM_GET_REGS(r1, 0x8090ae81, &(0x7f0000000140)) (async) socketpair(0x43, 0x4, 0x1000, &(0x7f0000000700)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$AUDIT_TRIM(r2, &(0x7f0000000800)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000007c0)={&(0x7f0000000780)={0x10, 0x3f6, 0x200, 0x70bd2d, 0x25dfdbfc, "", ["", "", "", "", "", "", "", "", "", ""]}, 0xffffffffffffff9e}, 0x1, 0x0, 0x0, 0x20000000}, 0x800) 14:01:29 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f00000003c0)={0xb8, 0x0, &(0x7f0000000200)=[@dead_binder_done, @transaction={0x40406300, {0x1, 0x0, 0x0, 0x0, 0x30, 0x0, 0x0, 0x50, 0x18, &(0x7f0000000080)={@flat=@handle={0x73682a85, 0x100, 0x1}, @flat=@handle={0x73682a85, 0x10a, 0x3}, @fda={0x66646185, 0x9, 0x1, 0x28}}, &(0x7f0000000100)={0x0, 0x18, 0x30}}}, @clear_death={0x400c630f, 0x2}, @increfs_done={0x40106308, 0x3}, @transaction={0x40406300, {0x2, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x48, 0x18, &(0x7f0000000140)={@fd={0x66642a85, 0x0, r0}, @flat=@weak_handle={0x77682a85, 0x10a}, @fd={0x66642a85, 0x0, r0}}, &(0x7f00000001c0)={0x0, 0x18, 0x30}}}], 0xd1, 0x0, &(0x7f00000002c0)="751a709c9aba86ff369e387da1d3d2f19b7f92d37b175137504336e989cfdfd1fd10fbfd5b909ca710f57187fb457f66ba2968b00c35a6001429fa23d2e766dab15a2fec652c613d86b8e677689d16d736db5f5ed25d3825cc35f17e7ccc052ee84376577c5adb93da89bd7f216af71f7e8a9d05bffd50391d2b64c43c61a817b241ab233ff90a1fd40d5d01715b0c834cf439febb324ea1fa12cac9ba4420467c4c0c900960eece7c840e73762b9949c6dccdf39de5a38b6f9515b09b1f07a8d268e7c891d86fa3da28d1e4fc7a7b922a"}) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) (async) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f00000003c0)={0xb8, 0x0, &(0x7f0000000200)=[@dead_binder_done, @transaction={0x40406300, {0x1, 0x0, 0x0, 0x0, 0x30, 0x0, 0x0, 0x50, 0x18, &(0x7f0000000080)={@flat=@handle={0x73682a85, 0x100, 0x1}, @flat=@handle={0x73682a85, 0x10a, 0x3}, @fda={0x66646185, 0x9, 0x1, 0x28}}, &(0x7f0000000100)={0x0, 0x18, 0x30}}}, @clear_death={0x400c630f, 0x2}, @increfs_done={0x40106308, 0x3}, @transaction={0x40406300, {0x2, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x48, 0x18, &(0x7f0000000140)={@fd={0x66642a85, 0x0, r0}, @flat=@weak_handle={0x77682a85, 0x10a}, @fd={0x66642a85, 0x0, r0}}, &(0x7f00000001c0)={0x0, 0x18, 0x30}}}], 0xd1, 0x0, &(0x7f00000002c0)="751a709c9aba86ff369e387da1d3d2f19b7f92d37b175137504336e989cfdfd1fd10fbfd5b909ca710f57187fb457f66ba2968b00c35a6001429fa23d2e766dab15a2fec652c613d86b8e677689d16d736db5f5ed25d3825cc35f17e7ccc052ee84376577c5adb93da89bd7f216af71f7e8a9d05bffd50391d2b64c43c61a817b241ab233ff90a1fd40d5d01715b0c834cf439febb324ea1fa12cac9ba4420467c4c0c900960eece7c840e73762b9949c6dccdf39de5a38b6f9515b09b1f07a8d268e7c891d86fa3da28d1e4fc7a7b922a"}) (async) [ 806.337096] FAULT_INJECTION: forcing a failure. [ 806.337096] name failslab, interval 1, probability 0, space 0, times 0 [ 806.349554] CPU: 1 PID: 2319 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 806.357363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 806.366715] Call Trace: [ 806.369306] dump_stack+0x1b2/0x281 [ 806.372933] should_fail.cold+0x10a/0x149 [ 806.377086] should_failslab+0xd6/0x130 [ 806.381058] kmem_cache_alloc_trace+0x29a/0x3d0 [ 806.385721] ? kobj_ns_drop+0x80/0x80 [ 806.389517] call_usermodehelper_setup+0x73/0x2e0 [ 806.394356] kobject_uevent_env+0xc21/0xf30 [ 806.398683] lo_ioctl+0x11a6/0x1cd0 [ 806.402316] ? loop_set_status64+0xe0/0xe0 [ 806.406637] blkdev_ioctl+0x540/0x1830 [ 806.410528] ? blkpg_ioctl+0x8d0/0x8d0 [ 806.414413] ? trace_hardirqs_on+0x10/0x10 [ 806.418655] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 806.423756] ? debug_check_no_obj_freed+0x2c0/0x680 [ 806.428770] block_ioctl+0xd9/0x120 [ 806.432393] ? blkdev_fallocate+0x3a0/0x3a0 14:01:29 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f00000003c0)={0xb8, 0x0, &(0x7f0000000200)=[@dead_binder_done, @transaction={0x40406300, {0x1, 0x0, 0x0, 0x0, 0x30, 0x0, 0x0, 0x50, 0x18, &(0x7f0000000080)={@flat=@handle={0x73682a85, 0x100, 0x1}, @flat=@handle={0x73682a85, 0x10a, 0x3}, @fda={0x66646185, 0x9, 0x1, 0x28}}, &(0x7f0000000100)={0x0, 0x18, 0x30}}}, @clear_death={0x400c630f, 0x2}, @increfs_done={0x40106308, 0x3}, @transaction={0x40406300, {0x2, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x48, 0x18, &(0x7f0000000140)={@fd={0x66642a85, 0x0, r0}, @flat=@weak_handle={0x77682a85, 0x10a}, @fd={0x66642a85, 0x0, r0}}, &(0x7f00000001c0)={0x0, 0x18, 0x30}}}], 0xd1, 0x0, &(0x7f00000002c0)="751a709c9aba86ff369e387da1d3d2f19b7f92d37b175137504336e989cfdfd1fd10fbfd5b909ca710f57187fb457f66ba2968b00c35a6001429fa23d2e766dab15a2fec652c613d86b8e677689d16d736db5f5ed25d3825cc35f17e7ccc052ee84376577c5adb93da89bd7f216af71f7e8a9d05bffd50391d2b64c43c61a817b241ab233ff90a1fd40d5d01715b0c834cf439febb324ea1fa12cac9ba4420467c4c0c900960eece7c840e73762b9949c6dccdf39de5a38b6f9515b09b1f07a8d268e7c891d86fa3da28d1e4fc7a7b922a"}) [ 806.436712] do_vfs_ioctl+0x75a/0xff0 [ 806.440514] ? lock_acquire+0x170/0x3f0 [ 806.444522] ? ioctl_preallocate+0x1a0/0x1a0 [ 806.448930] ? __fget+0x265/0x3e0 [ 806.452387] ? do_vfs_ioctl+0xff0/0xff0 [ 806.456368] ? security_file_ioctl+0x83/0xb0 [ 806.460775] SyS_ioctl+0x7f/0xb0 [ 806.464141] ? do_vfs_ioctl+0xff0/0xff0 [ 806.468114] do_syscall_64+0x1d5/0x640 [ 806.472014] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 806.477200] RIP: 0033:0x7f01b0551037 [ 806.477858] FAULT_INJECTION: forcing a failure. [ 806.477858] name failslab, interval 1, probability 0, space 0, times 0 [ 806.481343] RSP: 002b:00007f01aeec5f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 806.481353] RAX: ffffffffffffffda RBX: 00007f01b059aa20 RCX: 00007f01b0551037 [ 806.481359] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 806.481364] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f01aeec61d0 [ 806.481370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 806.481375] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 14:01:30 executing program 2: socketpair(0x3, 0x5, 0x0, 0x0) r0 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_RATE_NEW(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r0, 0x400, 0x70bd2d, 0x25dfdbfd, {}, [@DEVLINK_ATTR_RATE_TX_SHARE={0xc, 0xa6, 0x3f}, @DEVLINK_ATTR_RATE_PARENT_NODE_NAME={0xe}]}, 0x30}, 0x1, 0x0, 0x0, 0x800}, 0x10) 14:01:30 executing program 2: socketpair(0x3, 0x5, 0x0, 0x0) (async) r0 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_RATE_NEW(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r0, 0x400, 0x70bd2d, 0x25dfdbfd, {}, [@DEVLINK_ATTR_RATE_TX_SHARE={0xc, 0xa6, 0x3f}, @DEVLINK_ATTR_RATE_PARENT_NODE_NAME={0xe}]}, 0x30}, 0x1, 0x0, 0x0, 0x800}, 0x10) 14:01:30 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'vxcan0\x00'}) (async) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) r2 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x4) ioctl$KDGKBDIACR(r2, 0x4b4a, &(0x7f0000000200)=""/15) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=@bridge_dellink={0x20, 0x11, 0xdcf9ab7059ac0437, 0x70bd2d, 0x25dfdbfc, {0x7, 0x0, 0x0, 0x0, 0x80, 0x4080}}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x880) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r4 = gettid() rt_tgsigqueueinfo(r3, r4, 0x0, &(0x7f0000000100)) (async) ioctl$IMHOLD_L1(r0, 0x80044948, &(0x7f0000000000)=0x5) 14:01:30 executing program 5: socketpair(0x1e, 0x0, 0x0, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000200)={'vxcan0\x00'}) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x84}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x100, 0x70bd2a, 0x25dfdbfb, {}, [{@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x40088}, 0x10) ioctl$KDFONTOP_COPY(0xffffffffffffffff, 0x4b72, &(0x7f0000000640)={0x3, 0x0, 0xc, 0xf, 0x1d, &(0x7f0000000240)}) getpeername$packet(r0, &(0x7f0000000680)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f00000006c0)=0x14) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x10000, 0x0) ioctl$KVM_GET_REGS(r1, 0x8090ae81, &(0x7f0000000140)) socketpair(0x43, 0x4, 0x1000, &(0x7f0000000700)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$AUDIT_TRIM(r2, &(0x7f0000000800)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000007c0)={&(0x7f0000000780)={0x10, 0x3f6, 0x200, 0x70bd2d, 0x25dfdbfc, "", ["", "", "", "", "", "", "", "", "", ""]}, 0xffffffffffffff9e}, 0x1, 0x0, 0x0, 0x20000000}, 0x800) socketpair(0x1e, 0x0, 0x0, 0x0) (async) socket$packet(0x11, 0x2, 0x300) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000200)={'vxcan0\x00'}) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x84}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x100, 0x70bd2a, 0x25dfdbfb, {}, [{@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x40088}, 0x10) (async) ioctl$KDFONTOP_COPY(0xffffffffffffffff, 0x4b72, &(0x7f0000000640)={0x3, 0x0, 0xc, 0xf, 0x1d, &(0x7f0000000240)}) (async) getpeername$packet(r0, &(0x7f0000000680)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f00000006c0)=0x14) (async) openat$vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x10000, 0x0) (async) ioctl$KVM_GET_REGS(r1, 0x8090ae81, &(0x7f0000000140)) (async) socketpair(0x43, 0x4, 0x1000, &(0x7f0000000700)) (async) sendmsg$AUDIT_TRIM(r2, &(0x7f0000000800)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000007c0)={&(0x7f0000000780)={0x10, 0x3f6, 0x200, 0x70bd2d, 0x25dfdbfc, "", ["", "", "", "", "", "", "", "", "", ""]}, 0xffffffffffffff9e}, 0x1, 0x0, 0x0, 0x20000000}, 0x800) (async) [ 806.537254] befs: (loop1): invalid magic header [ 806.559713] CPU: 0 PID: 2334 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 806.567555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 806.576895] Call Trace: [ 806.579475] dump_stack+0x1b2/0x281 [ 806.583093] should_fail.cold+0x10a/0x149 [ 806.587227] should_failslab+0xd6/0x130 [ 806.591189] kmem_cache_alloc_node_trace+0x25a/0x400 [ 806.596277] __kmalloc_node_track_caller+0x38/0x70 [ 806.601190] __alloc_skb+0x96/0x510 [ 806.604800] kobject_uevent_env+0x882/0xf30 [ 806.609108] lo_ioctl+0x11a6/0x1cd0 [ 806.612722] ? loop_set_status64+0xe0/0xe0 [ 806.616937] blkdev_ioctl+0x540/0x1830 [ 806.620806] ? blkpg_ioctl+0x8d0/0x8d0 [ 806.624674] ? trace_hardirqs_on+0x10/0x10 [ 806.628903] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 806.633986] ? debug_check_no_obj_freed+0x2c0/0x680 [ 806.638984] block_ioctl+0xd9/0x120 [ 806.642592] ? blkdev_fallocate+0x3a0/0x3a0 [ 806.646900] do_vfs_ioctl+0x75a/0xff0 [ 806.650682] ? lock_acquire+0x170/0x3f0 [ 806.654673] ? ioctl_preallocate+0x1a0/0x1a0 [ 806.659068] ? __fget+0x265/0x3e0 [ 806.662513] ? do_vfs_ioctl+0xff0/0xff0 [ 806.666475] ? security_file_ioctl+0x83/0xb0 [ 806.670867] SyS_ioctl+0x7f/0xb0 [ 806.674220] ? do_vfs_ioctl+0xff0/0xff0 [ 806.678191] do_syscall_64+0x1d5/0x640 [ 806.682073] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 806.687251] RIP: 0033:0x7f78a9140037 [ 806.690944] RSP: 002b:00007f78a7ab4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 806.698639] RAX: ffffffffffffffda RBX: 00007f78a9189a20 RCX: 00007f78a9140037 14:01:30 executing program 2: socketpair(0x3, 0x5, 0x0, 0x0) (async) r0 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_RATE_NEW(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r0, 0x400, 0x70bd2d, 0x25dfdbfd, {}, [@DEVLINK_ATTR_RATE_TX_SHARE={0xc, 0xa6, 0x3f}, @DEVLINK_ATTR_RATE_PARENT_NODE_NAME={0xe}]}, 0x30}, 0x1, 0x0, 0x0, 0x800}, 0x10) [ 806.705898] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 806.713175] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f78a7ab51d0 [ 806.720432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 806.727694] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 806.766528] befs: (loop3): invalid magic header 14:01:30 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 35) 14:01:30 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = gettid() r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r3, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000040)) connect$bt_rfcomm(r3, &(0x7f0000000000)={0x1f, @none, 0x5}, 0xa) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) 14:01:30 executing program 0: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x40802, 0x0) ioctl$KVM_SET_SIGNAL_MASK(r0, 0x4004ae8b, &(0x7f00000000c0)={0x48, "278d47f46647fb76f67bc7ac4c8c685dc59cf9941cdfdc20495054d47a07060a4362aa6adc7ad529f0772321aac681262c02e4dedd4bc088a6c2558c88f44c793db4ec9a5bff801b"}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sysvipc/shm\x00', 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f00000010c0)={0x0, 0x29, 0x4, @tid=r2}, &(0x7f0000001100)) sendmsg$AUDIT_SET(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x3c, 0x3e9, 0x420, 0x70bd29, 0x25dfdbff, {0x2, 0x0, 0x1, r2, 0x40, 0x101, 0x6d5, 0x5, 0x0, 0x8000, 0x40}, ["", "", "", "", "", "", ""]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0xc800) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f0000000040)={0x30}, 0x2f) 14:01:30 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 34) 14:01:30 executing program 5: write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000000000)={0x20, 0x0, 0x0, {0xd2, 0x0, 0x2, 0x40}}, 0x20) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r1, 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r2, &(0x7f0000004640)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LSEEK(r1, &(0x7f0000000040)={0x18, 0x0, r3}, 0x18) write$FUSE_DIRENT(r0, &(0x7f0000000080)={0xd0, 0x0, r3, [{0x0, 0x8000, 0x4, 0x4, 'pci\x00'}, {0x0, 0x100000001, 0x4, 0x200, 'pci\x00'}, {0x6, 0xf55, 0x6, 0x80000000, 'C[\'-/:'}, {0x6, 0x0, 0xd, 0x1845, '0000:00:10.0\x00'}, {0x0, 0x7fffffff, 0x19, 0x9d61, '/proc/asound/seq/clients\x00'}]}, 0xd0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) mmap$binder(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x11, r0, 0x8) 14:01:30 executing program 2: socketpair(0x3, 0x6, 0x0, 0x0) 14:01:30 executing program 0: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x40802, 0x0) ioctl$KVM_SET_SIGNAL_MASK(r0, 0x4004ae8b, &(0x7f00000000c0)={0x48, "278d47f46647fb76f67bc7ac4c8c685dc59cf9941cdfdc20495054d47a07060a4362aa6adc7ad529f0772321aac681262c02e4dedd4bc088a6c2558c88f44c793db4ec9a5bff801b"}) (async) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sysvipc/shm\x00', 0x0, 0x0) (async) r2 = gettid() timer_create(0x0, &(0x7f00000010c0)={0x0, 0x29, 0x4, @tid=r2}, &(0x7f0000001100)) (async) sendmsg$AUDIT_SET(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x3c, 0x3e9, 0x420, 0x70bd29, 0x25dfdbff, {0x2, 0x0, 0x1, r2, 0x40, 0x101, 0x6d5, 0x5, 0x0, 0x8000, 0x40}, ["", "", "", "", "", "", ""]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0xc800) (async) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f0000000040)={0x30}, 0x2f) 14:01:30 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = gettid() (async) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r3, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000040)) (async) connect$bt_rfcomm(r3, &(0x7f0000000000)={0x1f, @none, 0x5}, 0xa) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) [ 806.828848] Unknown ioctl 1074048651 [ 806.836340] FAULT_INJECTION: forcing a failure. [ 806.836340] name failslab, interval 1, probability 0, space 0, times 0 [ 806.868703] CPU: 0 PID: 2378 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 14:01:30 executing program 2: socketpair(0x3, 0x6, 0x0, 0x0) [ 806.876518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 806.885867] Call Trace: [ 806.888453] dump_stack+0x1b2/0x281 [ 806.890473] Unknown ioctl 1074048651 [ 806.892079] should_fail.cold+0x10a/0x149 [ 806.892094] should_failslab+0xd6/0x130 [ 806.892107] kmem_cache_alloc+0x28e/0x3c0 [ 806.908060] getname_flags+0xc8/0x550 [ 806.911866] SyS_mkdirat+0x83/0x270 [ 806.915526] ? SyS_mknod+0x30/0x30 [ 806.919168] ? fput_many+0xe/0x140 [ 806.922711] ? do_syscall_64+0x4c/0x640 14:01:30 executing program 2: socketpair(0x3, 0x6, 0x0, 0x0) [ 806.926684] ? SyS_mknod+0x30/0x30 [ 806.930233] do_syscall_64+0x1d5/0x640 [ 806.934123] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 806.939308] RIP: 0033:0x7f01b0550387 [ 806.943011] RSP: 002b:00007f01aeec5f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 806.950727] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f01b0550387 [ 806.957997] RDX: 00000000000001ff RSI: 0000000020000200 RDI: 00000000ffffff9c [ 806.965275] RBP: 00007f01aeec61d0 R08: 0000000000000000 R09: 00007f01aeec61d0 14:01:30 executing program 0: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x40802, 0x0) ioctl$KVM_SET_SIGNAL_MASK(r0, 0x4004ae8b, &(0x7f00000000c0)={0x48, "278d47f46647fb76f67bc7ac4c8c685dc59cf9941cdfdc20495054d47a07060a4362aa6adc7ad529f0772321aac681262c02e4dedd4bc088a6c2558c88f44c793db4ec9a5bff801b"}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sysvipc/shm\x00', 0x0, 0x0) r2 = gettid() timer_create(0x0, &(0x7f00000010c0)={0x0, 0x29, 0x4, @tid=r2}, &(0x7f0000001100)) sendmsg$AUDIT_SET(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x3c, 0x3e9, 0x420, 0x70bd29, 0x25dfdbff, {0x2, 0x0, 0x1, r2, 0x40, 0x101, 0x6d5, 0x5, 0x0, 0x8000, 0x40}, ["", "", "", "", "", "", ""]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0xc800) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f0000000040)={0x30}, 0x2f) openat$vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x40802, 0x0) (async) ioctl$KVM_SET_SIGNAL_MASK(r0, 0x4004ae8b, &(0x7f00000000c0)={0x48, "278d47f46647fb76f67bc7ac4c8c685dc59cf9941cdfdc20495054d47a07060a4362aa6adc7ad529f0772321aac681262c02e4dedd4bc088a6c2558c88f44c793db4ec9a5bff801b"}) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sysvipc/shm\x00', 0x0, 0x0) (async) gettid() (async) timer_create(0x0, &(0x7f00000010c0)={0x0, 0x29, 0x4, @tid=r2}, &(0x7f0000001100)) (async) sendmsg$AUDIT_SET(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x3c, 0x3e9, 0x420, 0x70bd29, 0x25dfdbff, {0x2, 0x0, 0x1, r2, 0x40, 0x101, 0x6d5, 0x5, 0x0, 0x8000, 0x40}, ["", "", "", "", "", "", ""]}, 0x3c}, 0x1, 0x0, 0x0, 0x880}, 0xc800) (async) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f0000000040)={0x30}, 0x2f) (async) 14:01:30 executing program 2: socketpair(0xb, 0x5, 0x7f, 0x0) [ 806.972542] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000100 [ 806.979808] R13: 0000000020000200 R14: 00007f01aeec5fe0 R15: 0000000020002600 [ 807.005904] FAULT_INJECTION: forcing a failure. [ 807.005904] name failslab, interval 1, probability 0, space 0, times 0 [ 807.043335] CPU: 0 PID: 2387 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 807.051156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 807.060507] Call Trace: [ 807.063097] dump_stack+0x1b2/0x281 [ 807.066727] should_fail.cold+0x10a/0x149 [ 807.070878] should_failslab+0xd6/0x130 [ 807.074849] kmem_cache_alloc_trace+0x29a/0x3d0 [ 807.079517] ? kobj_ns_drop+0x80/0x80 [ 807.083317] call_usermodehelper_setup+0x73/0x2e0 [ 807.088164] kobject_uevent_env+0xc21/0xf30 [ 807.092491] lo_ioctl+0x11a6/0x1cd0 [ 807.096184] ? loop_set_status64+0xe0/0xe0 [ 807.100418] blkdev_ioctl+0x540/0x1830 [ 807.104302] ? blkpg_ioctl+0x8d0/0x8d0 [ 807.108183] ? trace_hardirqs_on+0x10/0x10 [ 807.112415] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 807.117517] ? debug_check_no_obj_freed+0x2c0/0x680 [ 807.122537] block_ioctl+0xd9/0x120 [ 807.126163] ? blkdev_fallocate+0x3a0/0x3a0 [ 807.130486] do_vfs_ioctl+0x75a/0xff0 [ 807.134722] ? lock_acquire+0x170/0x3f0 [ 807.138706] ? ioctl_preallocate+0x1a0/0x1a0 [ 807.143121] ? __fget+0x265/0x3e0 [ 807.146578] ? do_vfs_ioctl+0xff0/0xff0 [ 807.150565] ? security_file_ioctl+0x83/0xb0 [ 807.155062] SyS_ioctl+0x7f/0xb0 [ 807.158431] ? do_vfs_ioctl+0xff0/0xff0 [ 807.162405] do_syscall_64+0x1d5/0x640 [ 807.166293] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 807.171474] RIP: 0033:0x7f78a9140037 [ 807.175178] RSP: 002b:00007f78a7ab4f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 807.182882] RAX: ffffffffffffffda RBX: 00007f78a9189a20 RCX: 00007f78a9140037 14:01:30 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 36) 14:01:30 executing program 5: write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000000000)={0x20, 0x0, 0x0, {0xd2, 0x0, 0x2, 0x40}}, 0x20) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r1, 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r2, &(0x7f0000004640)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LSEEK(r1, &(0x7f0000000040)={0x18, 0x0, r3}, 0x18) write$FUSE_DIRENT(r0, &(0x7f0000000080)={0xd0, 0x0, r3, [{0x0, 0x8000, 0x4, 0x4, 'pci\x00'}, {0x0, 0x100000001, 0x4, 0x200, 'pci\x00'}, {0x6, 0xf55, 0x6, 0x80000000, 'C[\'-/:'}, {0x6, 0x0, 0xd, 0x1845, '0000:00:10.0\x00'}, {0x0, 0x7fffffff, 0x19, 0x9d61, '/proc/asound/seq/clients\x00'}]}, 0xd0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) mmap$binder(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x11, r0, 0x8) write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000000000)={0x20, 0x0, 0x0, {0xd2, 0x0, 0x2, 0x40}}, 0x20) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) read$FUSE(r1, 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) read$FUSE(r2, &(0x7f0000004640)={0x2020}, 0x2020) (async) write$FUSE_LSEEK(r1, &(0x7f0000000040)={0x18, 0x0, r3}, 0x18) (async) write$FUSE_DIRENT(r0, &(0x7f0000000080)={0xd0, 0x0, r3, [{0x0, 0x8000, 0x4, 0x4, 'pci\x00'}, {0x0, 0x100000001, 0x4, 0x200, 'pci\x00'}, {0x6, 0xf55, 0x6, 0x80000000, 'C[\'-/:'}, {0x6, 0x0, 0xd, 0x1845, '0000:00:10.0\x00'}, {0x0, 0x7fffffff, 0x19, 0x9d61, '/proc/asound/seq/clients\x00'}]}, 0xd0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) mmap$binder(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x11, r0, 0x8) (async) 14:01:30 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = gettid() r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r3, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000040)) connect$bt_rfcomm(r3, &(0x7f0000000000)={0x1f, @none, 0x5}, 0xa) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) read$FUSE(r0, &(0x7f0000004640)={0x2020}, 0x2020) (async) gettid() (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r3, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000040)) (async) connect$bt_rfcomm(r3, &(0x7f0000000000)={0x1f, @none, 0x5}, 0xa) (async) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) (async) [ 807.190144] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 807.197400] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f78a7ab51d0 [ 807.204655] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 807.211916] R13: 0000000000000004 R14: 0000000020002540 R15: 0000000000000000 [ 807.223969] befs: (loop3): invalid magic header 14:01:30 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 35) 14:01:30 executing program 2: socketpair(0xb, 0x5, 0x7f, 0x0) socketpair(0xb, 0x5, 0x7f, 0x0) (async) 14:01:30 executing program 0: r0 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x400) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000002140)={0x100, 0x12, 0x80, 0x3, 0x7, "411bf8aa6a1f682f"}) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x1, 0x5f, 0x2000}}, 0x30) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) read$FUSE(r1, &(0x7f0000000080)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_STATFS(r2, &(0x7f00000020c0)={0x60, 0xfffffffffffffff5, r3, {{0xffffffffffffa24d, 0x1, 0x2, 0x60c, 0x3, 0x19b7, 0x101, 0x21}}}, 0x60) 14:01:30 executing program 2: socketpair(0xb, 0x5, 0x7f, 0x0) [ 807.312785] FAULT_INJECTION: forcing a failure. [ 807.312785] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 807.324611] CPU: 1 PID: 2452 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 807.332401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 807.341752] Call Trace: [ 807.344343] dump_stack+0x1b2/0x281 [ 807.348073] should_fail.cold+0x10a/0x149 [ 807.352236] __alloc_pages_nodemask+0x22c/0x2720 [ 807.356995] ? kobject_uevent_env+0x274/0xf30 [ 807.361502] ? __lock_acquire+0x5fc/0x3f20 [ 807.365742] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 807.370591] ? blkdev_ioctl+0xf4/0x1830 [ 807.374568] ? blkpg_ioctl+0x8d0/0x8d0 [ 807.378453] ? trace_hardirqs_on+0x10/0x10 [ 807.381966] FAULT_INJECTION: forcing a failure. [ 807.381966] name failslab, interval 1, probability 0, space 0, times 0 [ 807.382681] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 807.382695] cache_grow_begin+0x91/0x700 [ 807.382709] ? fs_reclaim_release+0xd0/0x110 [ 807.407409] ? check_preemption_disabled+0x35/0x240 [ 807.412410] cache_alloc_refill+0x273/0x350 [ 807.416726] kmem_cache_alloc+0x333/0x3c0 [ 807.420859] getname_flags+0xc8/0x550 [ 807.424643] SyS_mkdirat+0x83/0x270 [ 807.428266] ? SyS_mknod+0x30/0x30 [ 807.431786] ? fput_many+0xe/0x140 [ 807.435306] ? do_syscall_64+0x4c/0x640 [ 807.439278] ? SyS_mknod+0x30/0x30 [ 807.442829] do_syscall_64+0x1d5/0x640 [ 807.446702] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 807.451869] RIP: 0033:0x7f01b0550387 [ 807.455561] RSP: 002b:00007f01aeec5f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 14:01:31 executing program 5: write$FUSE_IOCTL(0xffffffffffffffff, &(0x7f0000000000)={0x20, 0x0, 0x0, {0xd2, 0x0, 0x2, 0x40}}, 0x20) (async, rerun: 32) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async, rerun: 32) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r1, 0x0, 0x0) (async) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r2, &(0x7f0000004640)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LSEEK(r1, &(0x7f0000000040)={0x18, 0x0, r3}, 0x18) write$FUSE_DIRENT(r0, &(0x7f0000000080)={0xd0, 0x0, r3, [{0x0, 0x8000, 0x4, 0x4, 'pci\x00'}, {0x0, 0x100000001, 0x4, 0x200, 'pci\x00'}, {0x6, 0xf55, 0x6, 0x80000000, 'C[\'-/:'}, {0x6, 0x0, 0xd, 0x1845, '0000:00:10.0\x00'}, {0x0, 0x7fffffff, 0x19, 0x9d61, '/proc/asound/seq/clients\x00'}]}, 0xd0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) mmap$binder(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x11, r0, 0x8) 14:01:31 executing program 0: r0 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x400) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000002140)={0x100, 0x12, 0x80, 0x3, 0x7, "411bf8aa6a1f682f"}) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x1, 0x5f, 0x2000}}, 0x30) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) read$FUSE(r1, &(0x7f0000000080)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_STATFS(r2, &(0x7f00000020c0)={0x60, 0xfffffffffffffff5, r3, {{0xffffffffffffa24d, 0x1, 0x2, 0x60c, 0x3, 0x19b7, 0x101, 0x21}}}, 0x60) 14:01:31 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000000)={'vcan0\x00'}) [ 807.463256] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f01b0550387 [ 807.470507] RDX: 00000000000001ff RSI: 0000000020000200 RDI: 00000000ffffff9c [ 807.477759] RBP: 00007f01aeec61d0 R08: 0000000000000000 R09: 00007f01aeec61d0 [ 807.485015] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000100 [ 807.492309] R13: 0000000020000200 R14: 00007f01aeec5fe0 R15: 0000000020002600 [ 807.499627] CPU: 0 PID: 2453 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 14:01:31 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) (async) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000000)={'vcan0\x00'}) 14:01:31 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000000)={'vcan0\x00'}) socketpair(0x3, 0x0, 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000000)={'vcan0\x00'}) (async) [ 807.507422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 807.516772] Call Trace: [ 807.519467] dump_stack+0x1b2/0x281 [ 807.523105] should_fail.cold+0x10a/0x149 [ 807.527262] should_failslab+0xd6/0x130 [ 807.531238] kmem_cache_alloc+0x28e/0x3c0 [ 807.535393] getname_flags+0xc8/0x550 [ 807.539203] SyS_mkdirat+0x83/0x270 [ 807.542835] ? SyS_mknod+0x30/0x30 [ 807.545375] befs: (loop1): invalid magic header [ 807.546375] ? fput_many+0xe/0x140 [ 807.546388] ? do_syscall_64+0x4c/0x640 [ 807.546398] ? SyS_mknod+0x30/0x30 [ 807.546409] do_syscall_64+0x1d5/0x640 [ 807.546424] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 807.546434] RIP: 0033:0x7f78a913f387 [ 807.574931] RSP: 002b:00007f78a7ab4f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 807.582653] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f78a913f387 [ 807.589922] RDX: 00000000000001ff RSI: 0000000020000200 RDI: 00000000ffffff9c [ 807.597189] RBP: 00007f78a7ab51d0 R08: 0000000000000000 R09: 00007f78a7ab51d0 [ 807.604554] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000100 [ 807.611829] R13: 0000000020000200 R14: 00007f78a7ab4fe0 R15: 0000000020002600 14:01:31 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 37) 14:01:31 executing program 0: r0 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x400) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000002140)={0x100, 0x12, 0x80, 0x3, 0x7, "411bf8aa6a1f682f"}) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x1, 0x5f, 0x2000}}, 0x30) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) read$FUSE(r1, &(0x7f0000000080)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_STATFS(r2, &(0x7f00000020c0)={0x60, 0xfffffffffffffff5, r3, {{0xffffffffffffa24d, 0x1, 0x2, 0x60c, 0x3, 0x19b7, 0x101, 0x21}}}, 0x60) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x400) (async) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000002140)={0x100, 0x12, 0x80, 0x3, 0x7, "411bf8aa6a1f682f"}) (async) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000040)={0x30, 0x5, 0x0, {0x0, 0x1, 0x5f, 0x2000}}, 0x30) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) read$FUSE(r1, &(0x7f0000000080)={0x2020}, 0x2020) (async) write$FUSE_STATFS(r2, &(0x7f00000020c0)={0x60, 0xfffffffffffffff5, r3, {{0xffffffffffffa24d, 0x1, 0x2, 0x60c, 0x3, 0x19b7, 0x101, 0x21}}}, 0x60) (async) 14:01:31 executing program 2: socketpair(0x15, 0x0, 0x0, 0x0) sendmsg$AUDIT_ADD_RULE(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000480)={&(0x7f0000000040)={0x424, 0x3f3, 0x8, 0x70bd2c, 0x25dfdbfb, {0x0, 0x2, 0x25, [0x2, 0xd4, 0x200, 0x2, 0xffff, 0x8001, 0x2, 0x3, 0x10000, 0x4, 0xaa, 0xb54, 0x53f5, 0x1, 0x1e0, 0xfffffffd, 0x3, 0x1f580000, 0x3, 0x3, 0x4, 0x0, 0x6, 0xfffffffd, 0x2, 0x60e2, 0x6, 0x0, 0x4, 0x3, 0x6, 0xfffffc00, 0x401, 0x30, 0x7fff, 0x0, 0x3, 0x62, 0x3, 0x7, 0x6, 0x80, 0x3, 0x820, 0x7ff, 0x5, 0x5, 0xb7, 0x7f, 0x80000001, 0xfffffbef, 0x1, 0x20, 0x400, 0x9d, 0x71, 0xffffff00, 0xaf, 0xff, 0x3, 0xa6, 0x5852, 0x2ec, 0x2], [0x0, 0x8, 0x2, 0x6, 0x401, 0x2, 0x80, 0x3, 0x4, 0x2, 0x6, 0x9, 0x1, 0x7b24, 0x100, 0x5, 0xfffffff9, 0x9, 0x200, 0x2, 0x5, 0x0, 0x0, 0x80000000, 0x401, 0x4, 0x4, 0x2, 0x8, 0x5, 0x1f, 0x4, 0x7, 0x5, 0x4, 0xfffff5d0, 0x5, 0x62, 0x2966, 0x0, 0x10000000, 0xe000, 0x0, 0x800, 0x47, 0x7, 0x7, 0x200, 0x1, 0x7fffffff, 0x40, 0x7f, 0x6, 0xc764, 0xfff, 0xa5, 0x3, 0x0, 0x7fffffff, 0x890a, 0x3, 0x38000000, 0x7, 0x101], [0x1000, 0x9, 0x3, 0x0, 0x5, 0xe, 0x8, 0x401, 0xffffffff, 0x3, 0x8f7a, 0x9, 0x2be6, 0x6, 0x8, 0x3755, 0x26, 0x200, 0x1f, 0xffffffff, 0x4, 0xfff, 0x7, 0x1, 0x40, 0x101, 0x4, 0x4, 0x0, 0x7ff, 0x4, 0x0, 0x0, 0x2, 0x76f4, 0x20, 0x0, 0x2, 0x2, 0x63d, 0xfffffff8, 0x8, 0x4, 0x4, 0x8, 0x0, 0xa4c0, 0xfffffffe, 0x8000, 0x6, 0x6, 0xffffea61, 0x0, 0xffffffee, 0x1, 0x11e, 0x5, 0x8001, 0x8, 0x7, 0x9, 0x8, 0x101, 0x2], [0x7b8089c7, 0x0, 0x1000, 0xef6, 0xd9, 0xffff, 0x6, 0x80000001, 0x9, 0xdb98, 0x3122, 0x80000000, 0x8, 0x8, 0xeb1, 0xffffff33, 0x61, 0x7, 0x8, 0x9, 0xdce, 0x9, 0x1, 0x0, 0xffffffff, 0x5, 0xa64, 0x54c2, 0x7ff, 0x0, 0x8ec, 0x7, 0x4, 0x100, 0xff, 0x3, 0x4, 0xffff, 0x3ff, 0x0, 0x3, 0x8, 0x6, 0x8000, 0x3ff, 0x80, 0x5, 0x3, 0xb04, 0x7, 0x55, 0x800, 0xf937, 0x4, 0x162, 0x10001, 0x9, 0x0, 0x0, 0x1ff, 0x0, 0x3, 0x6, 0x6], 0x4, ['\x00', '.\x00', '\x00']}, ["", "", "", "", ""]}, 0x424}, 0x1, 0x0, 0x0, 0x40000}, 0x40) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000500)={0x6, 0x6, 0x36, 0x4, 0x18, "0c23627db59296d3d30d796c5a96bbfd8e34ae"}) 14:01:31 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 36) 14:01:31 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x400, 0x0) write$FUSE_ENTRY(r1, &(0x7f0000000040)={0x90, 0x0, 0x0, {0x0, 0x3, 0xaa22, 0x5, 0x4, 0x8, {0x3, 0x3, 0x2, 0x8, 0x7, 0xffffffffffffffff, 0x200, 0x82b, 0x8, 0xa000, 0x5, 0xee01, 0xffffffffffffffff, 0x8, 0x1}}}, 0x90) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r3 = gettid() rt_tgsigqueueinfo(r2, r3, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x8000000}) 14:01:31 executing program 5: lookup_dcookie(0x8000000000000000, &(0x7f0000000000)=""/79, 0x4f) socketpair(0x1e, 0x0, 0x0, 0x0) 14:01:31 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) 14:01:31 executing program 5: lookup_dcookie(0x8000000000000000, &(0x7f0000000000)=""/79, 0x4f) socketpair(0x1e, 0x0, 0x0, 0x0) lookup_dcookie(0x8000000000000000, &(0x7f0000000000)=""/79, 0x4f) (async) socketpair(0x1e, 0x0, 0x0, 0x0) (async) 14:01:31 executing program 2: socketpair(0x15, 0x0, 0x0, 0x0) (async) sendmsg$AUDIT_ADD_RULE(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000480)={&(0x7f0000000040)={0x424, 0x3f3, 0x8, 0x70bd2c, 0x25dfdbfb, {0x0, 0x2, 0x25, [0x2, 0xd4, 0x200, 0x2, 0xffff, 0x8001, 0x2, 0x3, 0x10000, 0x4, 0xaa, 0xb54, 0x53f5, 0x1, 0x1e0, 0xfffffffd, 0x3, 0x1f580000, 0x3, 0x3, 0x4, 0x0, 0x6, 0xfffffffd, 0x2, 0x60e2, 0x6, 0x0, 0x4, 0x3, 0x6, 0xfffffc00, 0x401, 0x30, 0x7fff, 0x0, 0x3, 0x62, 0x3, 0x7, 0x6, 0x80, 0x3, 0x820, 0x7ff, 0x5, 0x5, 0xb7, 0x7f, 0x80000001, 0xfffffbef, 0x1, 0x20, 0x400, 0x9d, 0x71, 0xffffff00, 0xaf, 0xff, 0x3, 0xa6, 0x5852, 0x2ec, 0x2], [0x0, 0x8, 0x2, 0x6, 0x401, 0x2, 0x80, 0x3, 0x4, 0x2, 0x6, 0x9, 0x1, 0x7b24, 0x100, 0x5, 0xfffffff9, 0x9, 0x200, 0x2, 0x5, 0x0, 0x0, 0x80000000, 0x401, 0x4, 0x4, 0x2, 0x8, 0x5, 0x1f, 0x4, 0x7, 0x5, 0x4, 0xfffff5d0, 0x5, 0x62, 0x2966, 0x0, 0x10000000, 0xe000, 0x0, 0x800, 0x47, 0x7, 0x7, 0x200, 0x1, 0x7fffffff, 0x40, 0x7f, 0x6, 0xc764, 0xfff, 0xa5, 0x3, 0x0, 0x7fffffff, 0x890a, 0x3, 0x38000000, 0x7, 0x101], [0x1000, 0x9, 0x3, 0x0, 0x5, 0xe, 0x8, 0x401, 0xffffffff, 0x3, 0x8f7a, 0x9, 0x2be6, 0x6, 0x8, 0x3755, 0x26, 0x200, 0x1f, 0xffffffff, 0x4, 0xfff, 0x7, 0x1, 0x40, 0x101, 0x4, 0x4, 0x0, 0x7ff, 0x4, 0x0, 0x0, 0x2, 0x76f4, 0x20, 0x0, 0x2, 0x2, 0x63d, 0xfffffff8, 0x8, 0x4, 0x4, 0x8, 0x0, 0xa4c0, 0xfffffffe, 0x8000, 0x6, 0x6, 0xffffea61, 0x0, 0xffffffee, 0x1, 0x11e, 0x5, 0x8001, 0x8, 0x7, 0x9, 0x8, 0x101, 0x2], [0x7b8089c7, 0x0, 0x1000, 0xef6, 0xd9, 0xffff, 0x6, 0x80000001, 0x9, 0xdb98, 0x3122, 0x80000000, 0x8, 0x8, 0xeb1, 0xffffff33, 0x61, 0x7, 0x8, 0x9, 0xdce, 0x9, 0x1, 0x0, 0xffffffff, 0x5, 0xa64, 0x54c2, 0x7ff, 0x0, 0x8ec, 0x7, 0x4, 0x100, 0xff, 0x3, 0x4, 0xffff, 0x3ff, 0x0, 0x3, 0x8, 0x6, 0x8000, 0x3ff, 0x80, 0x5, 0x3, 0xb04, 0x7, 0x55, 0x800, 0xf937, 0x4, 0x162, 0x10001, 0x9, 0x0, 0x0, 0x1ff, 0x0, 0x3, 0x6, 0x6], 0x4, ['\x00', '.\x00', '\x00']}, ["", "", "", "", ""]}, 0x424}, 0x1, 0x0, 0x0, 0x40000}, 0x40) (async) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000500)={0x6, 0x6, 0x36, 0x4, 0x18, "0c23627db59296d3d30d796c5a96bbfd8e34ae"}) [ 807.706305] FAULT_INJECTION: forcing a failure. [ 807.706305] name failslab, interval 1, probability 0, space 0, times 0 [ 807.739123] CPU: 0 PID: 2515 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 807.746985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 14:01:31 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x400, 0x0) write$FUSE_ENTRY(r1, &(0x7f0000000040)={0x90, 0x0, 0x0, {0x0, 0x3, 0xaa22, 0x5, 0x4, 0x8, {0x3, 0x3, 0x2, 0x8, 0x7, 0xffffffffffffffff, 0x200, 0x82b, 0x8, 0xa000, 0x5, 0xee01, 0xffffffffffffffff, 0x8, 0x1}}}, 0x90) (async, rerun: 64) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) (rerun: 64) r3 = gettid() rt_tgsigqueueinfo(r2, r3, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x8000000}) 14:01:31 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x400, 0x0) write$FUSE_ENTRY(r1, &(0x7f0000000040)={0x90, 0x0, 0x0, {0x0, 0x3, 0xaa22, 0x5, 0x4, 0x8, {0x3, 0x3, 0x2, 0x8, 0x7, 0xffffffffffffffff, 0x200, 0x82b, 0x8, 0xa000, 0x5, 0xee01, 0xffffffffffffffff, 0x8, 0x1}}}, 0x90) (async) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async) r3 = gettid() rt_tgsigqueueinfo(r2, r3, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x8000000}) [ 807.748835] FAULT_INJECTION: forcing a failure. [ 807.748835] name failslab, interval 1, probability 0, space 0, times 0 [ 807.756348] Call Trace: [ 807.756367] dump_stack+0x1b2/0x281 [ 807.756381] should_fail.cold+0x10a/0x149 [ 807.756395] should_failslab+0xd6/0x130 [ 807.756405] kmem_cache_alloc+0x28e/0x3c0 [ 807.756416] getname_flags+0xc8/0x550 [ 807.756428] SyS_mkdirat+0x83/0x270 [ 807.756437] ? SyS_mknod+0x30/0x30 [ 807.756446] ? fput_many+0xe/0x140 [ 807.756455] ? do_syscall_64+0x4c/0x640 14:01:31 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = gettid() r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r4 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r3, &(0x7f0000000bc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0xf8, r4, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x7, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}, 0x1, 0x0, 0x0, 0x40004}, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f0000000000)=r3) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r5, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r6, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000002c0)=[@textreal={0x8, &(0x7f0000000280)="0f21300f23d4baf80c66b894382b8466efbafc0cb88aa0ef66b9880300000f320f062e01172e660fc7b10e00f20fd06800f30f2b1fdbe4", 0x37}], 0x1, 0x30, &(0x7f0000000300)=[@cstype3={0x5, 0xa}, @cr0={0x0, 0x60030044}], 0x2) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) [ 807.756462] ? SyS_mknod+0x30/0x30 [ 807.756471] do_syscall_64+0x1d5/0x640 [ 807.756482] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 807.756496] RIP: 0033:0x7f78a913f387 [ 807.820876] RSP: 002b:00007f78a7ab4f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 807.828578] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f78a913f387 [ 807.835838] RDX: 00000000000001ff RSI: 0000000020000200 RDI: 00000000ffffff9c [ 807.843104] RBP: 00007f78a7ab51d0 R08: 0000000000000000 R09: 00007f78a7ab51d0 [ 807.850372] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000100 [ 807.857644] R13: 0000000020000200 R14: 00007f78a7ab4fe0 R15: 0000000020002600 [ 807.872475] CPU: 1 PID: 2519 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 807.880290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 807.889643] Call Trace: [ 807.892242] dump_stack+0x1b2/0x281 [ 807.895869] should_fail.cold+0x10a/0x149 [ 807.900021] should_failslab+0xd6/0x130 [ 807.903996] kmem_cache_alloc+0x28e/0x3c0 [ 807.908153] __d_alloc+0x2a/0xa20 [ 807.911603] ? d_lookup+0x172/0x220 [ 807.915233] d_alloc+0x46/0x240 [ 807.918515] __lookup_hash+0x101/0x270 [ 807.922403] filename_create+0x156/0x3f0 [ 807.926461] ? kern_path_mountpoint+0x40/0x40 [ 807.930958] SyS_mkdirat+0x95/0x270 [ 807.934584] ? SyS_mknod+0x30/0x30 [ 807.938122] ? fput_many+0xe/0x140 [ 807.941662] ? do_syscall_64+0x4c/0x640 [ 807.945634] ? SyS_mknod+0x30/0x30 [ 807.949178] do_syscall_64+0x1d5/0x640 [ 807.953071] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 807.958253] RIP: 0033:0x7f01b0550387 [ 807.961957] RSP: 002b:00007f01aeec5f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 807.969661] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f01b0550387 [ 807.976918] RDX: 00000000000001ff RSI: 0000000020000200 RDI: 00000000ffffff9c [ 807.984170] RBP: 00007f01aeec61d0 R08: 0000000000000000 R09: 00007f01aeec61d0 [ 807.991428] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000100 [ 807.998676] R13: 0000000020000200 R14: 00007f01aeec5fe0 R15: 0000000020002600 14:01:31 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 38) 14:01:31 executing program 2: socketpair(0x15, 0x0, 0x0, 0x0) (async, rerun: 32) sendmsg$AUDIT_ADD_RULE(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000480)={&(0x7f0000000040)={0x424, 0x3f3, 0x8, 0x70bd2c, 0x25dfdbfb, {0x0, 0x2, 0x25, [0x2, 0xd4, 0x200, 0x2, 0xffff, 0x8001, 0x2, 0x3, 0x10000, 0x4, 0xaa, 0xb54, 0x53f5, 0x1, 0x1e0, 0xfffffffd, 0x3, 0x1f580000, 0x3, 0x3, 0x4, 0x0, 0x6, 0xfffffffd, 0x2, 0x60e2, 0x6, 0x0, 0x4, 0x3, 0x6, 0xfffffc00, 0x401, 0x30, 0x7fff, 0x0, 0x3, 0x62, 0x3, 0x7, 0x6, 0x80, 0x3, 0x820, 0x7ff, 0x5, 0x5, 0xb7, 0x7f, 0x80000001, 0xfffffbef, 0x1, 0x20, 0x400, 0x9d, 0x71, 0xffffff00, 0xaf, 0xff, 0x3, 0xa6, 0x5852, 0x2ec, 0x2], [0x0, 0x8, 0x2, 0x6, 0x401, 0x2, 0x80, 0x3, 0x4, 0x2, 0x6, 0x9, 0x1, 0x7b24, 0x100, 0x5, 0xfffffff9, 0x9, 0x200, 0x2, 0x5, 0x0, 0x0, 0x80000000, 0x401, 0x4, 0x4, 0x2, 0x8, 0x5, 0x1f, 0x4, 0x7, 0x5, 0x4, 0xfffff5d0, 0x5, 0x62, 0x2966, 0x0, 0x10000000, 0xe000, 0x0, 0x800, 0x47, 0x7, 0x7, 0x200, 0x1, 0x7fffffff, 0x40, 0x7f, 0x6, 0xc764, 0xfff, 0xa5, 0x3, 0x0, 0x7fffffff, 0x890a, 0x3, 0x38000000, 0x7, 0x101], [0x1000, 0x9, 0x3, 0x0, 0x5, 0xe, 0x8, 0x401, 0xffffffff, 0x3, 0x8f7a, 0x9, 0x2be6, 0x6, 0x8, 0x3755, 0x26, 0x200, 0x1f, 0xffffffff, 0x4, 0xfff, 0x7, 0x1, 0x40, 0x101, 0x4, 0x4, 0x0, 0x7ff, 0x4, 0x0, 0x0, 0x2, 0x76f4, 0x20, 0x0, 0x2, 0x2, 0x63d, 0xfffffff8, 0x8, 0x4, 0x4, 0x8, 0x0, 0xa4c0, 0xfffffffe, 0x8000, 0x6, 0x6, 0xffffea61, 0x0, 0xffffffee, 0x1, 0x11e, 0x5, 0x8001, 0x8, 0x7, 0x9, 0x8, 0x101, 0x2], [0x7b8089c7, 0x0, 0x1000, 0xef6, 0xd9, 0xffff, 0x6, 0x80000001, 0x9, 0xdb98, 0x3122, 0x80000000, 0x8, 0x8, 0xeb1, 0xffffff33, 0x61, 0x7, 0x8, 0x9, 0xdce, 0x9, 0x1, 0x0, 0xffffffff, 0x5, 0xa64, 0x54c2, 0x7ff, 0x0, 0x8ec, 0x7, 0x4, 0x100, 0xff, 0x3, 0x4, 0xffff, 0x3ff, 0x0, 0x3, 0x8, 0x6, 0x8000, 0x3ff, 0x80, 0x5, 0x3, 0xb04, 0x7, 0x55, 0x800, 0xf937, 0x4, 0x162, 0x10001, 0x9, 0x0, 0x0, 0x1ff, 0x0, 0x3, 0x6, 0x6], 0x4, ['\x00', '.\x00', '\x00']}, ["", "", "", "", ""]}, 0x424}, 0x1, 0x0, 0x0, 0x40000}, 0x40) (async, rerun: 32) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000500)={0x6, 0x6, 0x36, 0x4, 0x18, "0c23627db59296d3d30d796c5a96bbfd8e34ae"}) 14:01:31 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) 14:01:31 executing program 5: lookup_dcookie(0x8000000000000000, &(0x7f0000000000)=""/79, 0x4f) (async) socketpair(0x1e, 0x0, 0x0, 0x0) 14:01:31 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 37) 14:01:31 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = gettid() (async) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) r4 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r3, &(0x7f0000000bc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0xf8, r4, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x7, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}, 0x1, 0x0, 0x0, 0x40004}, 0x0) (async, rerun: 32) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f0000000000)=r3) (rerun: 32) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r5, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r6, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000002c0)=[@textreal={0x8, &(0x7f0000000280)="0f21300f23d4baf80c66b894382b8466efbafc0cb88aa0ef66b9880300000f320f062e01172e660fc7b10e00f20fd06800f30f2b1fdbe4", 0x37}], 0x1, 0x30, &(0x7f0000000300)=[@cstype3={0x5, 0xa}, @cr0={0x0, 0x60030044}], 0x2) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) 14:01:31 executing program 5: socketpair(0x11, 0x6, 0x0, 0x0) ioctl$IMCLEAR_L2(0xffffffffffffffff, 0x80044946, &(0x7f0000000000)=0x9) 14:01:31 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) (async) [ 808.092863] FAULT_INJECTION: forcing a failure. [ 808.092863] name failslab, interval 1, probability 0, space 0, times 0 [ 808.110832] FAULT_INJECTION: forcing a failure. [ 808.110832] name failslab, interval 1, probability 0, space 0, times 0 [ 808.122141] CPU: 0 PID: 2572 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 808.129936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 808.139312] Call Trace: [ 808.141900] dump_stack+0x1b2/0x281 [ 808.145541] should_fail.cold+0x10a/0x149 [ 808.149694] should_failslab+0xd6/0x130 [ 808.153672] kmem_cache_alloc+0x40/0x3c0 [ 808.157735] __es_insert_extent+0x338/0x1360 [ 808.162143] ? __es_shrink+0x8c0/0x8c0 [ 808.166030] ? lock_acquire+0x170/0x3f0 [ 808.170007] ? ext4_es_insert_extent+0x11f/0x530 [ 808.174766] ext4_es_insert_extent+0x1b9/0x530 [ 808.179352] ? ext4_es_find_delayed_extent_range+0x930/0x930 [ 808.185149] ? rcu_lockdep_current_cpu_online+0xed/0x140 14:01:31 executing program 5: socketpair(0x11, 0x6, 0x0, 0x0) (async) ioctl$IMCLEAR_L2(0xffffffffffffffff, 0x80044946, &(0x7f0000000000)=0x9) 14:01:31 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) sendmsg$DEVLINK_CMD_PORT_GET(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0xc8, 0x0, 0x8, 0x70bd26, 0x25dfdbfd, {}, [{{@pci={{0x8}, {0x11}}, {0x8}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x1}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x2}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x1}}}]}, 0xc8}, 0x1, 0x0, 0x0, 0x8000}, 0x1) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) [ 808.190602] ? ext4_es_find_delayed_extent_range+0x646/0x930 [ 808.196404] ext4_ext_map_blocks+0x1e2c/0x6b10 [ 808.200991] ? __lock_acquire+0x5fc/0x3f20 [ 808.205230] ? __lock_acquire+0x5fc/0x3f20 [ 808.209489] ? trace_hardirqs_on+0x10/0x10 [ 808.213723] ? ext4_chunk_trans_blocks+0x30/0x30 [ 808.218477] ? ext4_find_delalloc_cluster+0x180/0x180 [ 808.223670] ? trace_hardirqs_on+0x10/0x10 [ 808.227906] ? ext4_mark_inode_dirty+0x1db/0x7a0 [ 808.232669] ? ext4_expand_extra_isize+0x460/0x460 [ 808.237597] ? ext4_es_lookup_extent+0x321/0xac0 14:01:31 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) sendmsg$DEVLINK_CMD_PORT_GET(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0xc8, 0x0, 0x8, 0x70bd26, 0x25dfdbfd, {}, [{{@pci={{0x8}, {0x11}}, {0x8}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x1}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x2}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x1}}}]}, 0xc8}, 0x1, 0x0, 0x0, 0x8000}, 0x1) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) 14:01:31 executing program 5: socketpair(0x11, 0x6, 0x0, 0x0) ioctl$IMCLEAR_L2(0xffffffffffffffff, 0x80044946, &(0x7f0000000000)=0x9) socketpair(0x11, 0x6, 0x0, 0x0) (async) ioctl$IMCLEAR_L2(0xffffffffffffffff, 0x80044946, &(0x7f0000000000)=0x9) (async) [ 808.242380] ? lock_acquire+0x170/0x3f0 [ 808.246349] ? lock_acquire+0x170/0x3f0 [ 808.250312] ? ext4_map_blocks+0x29f/0x1730 [ 808.254637] ext4_map_blocks+0xb19/0x1730 [ 808.258782] ? ext4_issue_zeroout+0x150/0x150 [ 808.263272] ? ext4_free_inode+0x1460/0x1460 [ 808.267673] ? lock_downgrade+0x740/0x740 [ 808.271815] ext4_append+0x18d/0x440 [ 808.275521] ? ext4_dx_csum+0x3a0/0x3a0 [ 808.279505] ext4_mkdir+0x4c9/0xbd0 [ 808.283128] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 808.287794] ? security_inode_mkdir+0xca/0x100 [ 808.292465] vfs_mkdir+0x463/0x6e0 [ 808.296009] SyS_mkdirat+0x1fd/0x270 [ 808.299727] ? SyS_mknod+0x30/0x30 [ 808.303264] ? fput_many+0xe/0x140 [ 808.306810] ? do_syscall_64+0x4c/0x640 [ 808.310775] ? SyS_mknod+0x30/0x30 [ 808.314315] do_syscall_64+0x1d5/0x640 [ 808.318201] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 808.323384] RIP: 0033:0x7f01b0550387 [ 808.327087] RSP: 002b:00007f01aeec5f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 808.334788] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f01b0550387 [ 808.342044] RDX: 00000000000001ff RSI: 0000000020000200 RDI: 00000000ffffff9c [ 808.349387] RBP: 00007f01aeec61d0 R08: 0000000000000000 R09: 00007f01aeec61d0 [ 808.356651] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000100 [ 808.363916] R13: 0000000020000200 R14: 00007f01aeec5fe0 R15: 0000000020002600 [ 808.372115] CPU: 1 PID: 2568 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 808.379919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 808.389270] Call Trace: [ 808.391861] dump_stack+0x1b2/0x281 [ 808.395493] should_fail.cold+0x10a/0x149 [ 808.399645] should_failslab+0xd6/0x130 [ 808.403624] kmem_cache_alloc+0x28e/0x3c0 [ 808.407775] getname_flags+0xc8/0x550 [ 808.410110] befs: (loop1): invalid magic header [ 808.411700] SyS_mkdirat+0x83/0x270 [ 808.411712] ? SyS_mknod+0x30/0x30 [ 808.423504] ? fput_many+0xe/0x140 [ 808.427052] ? do_syscall_64+0x4c/0x640 [ 808.431005] ? SyS_mknod+0x30/0x30 [ 808.434524] do_syscall_64+0x1d5/0x640 [ 808.438392] entry_SYSCALL_64_after_hwframe+0x46/0xbb 14:01:32 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 39) [ 808.443568] RIP: 0033:0x7f78a913f387 [ 808.447257] RSP: 002b:00007f78a7ab4f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 808.454959] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f78a913f387 [ 808.462231] RDX: 00000000000001ff RSI: 0000000020000200 RDI: 00000000ffffff9c [ 808.469476] RBP: 00007f78a7ab51d0 R08: 0000000000000000 R09: 00007f78a7ab51d0 [ 808.476731] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000100 [ 808.483991] R13: 0000000020000200 R14: 00007f78a7ab4fe0 R15: 0000000020002600 14:01:32 executing program 5: read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) sendmsg$AUDIT_SET(0xffffffffffffffff, &(0x7f0000002100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000020c0)={&(0x7f0000002080)={0x3c, 0x3e9, 0x4, 0x70bd27, 0x25dfdbfd, {0x45, 0x0, 0x2, r0, 0x4, 0xfffffffe, 0x83d2, 0x5, 0x0, 0x5, 0x1}, ["", "", "", "", "", "", "", ""]}, 0x3c}, 0x1, 0x0, 0x0, 0x400d890}, 0x0) socketpair(0x1e, 0x0, 0x0, 0x0) 14:01:32 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) sendmsg$DEVLINK_CMD_PORT_GET(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0xc8, 0x0, 0x8, 0x70bd26, 0x25dfdbfd, {}, [{{@pci={{0x8}, {0x11}}, {0x8}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x1}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x2}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x1}}}]}, 0xc8}, 0x1, 0x0, 0x0, 0x8000}, 0x1) (async) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) 14:01:32 executing program 2: openat$vsock(0xffffffffffffff9c, 0x0, 0x402000, 0x0) sendmsg$DEVLINK_CMD_RATE_NEW(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="100028bd7000fedbdf254c0000000c00a7000001000000000000080001007063690011000200303030303a30303a31302e30000000000c00a7002505000000000000"], 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x8805) socketpair(0x3, 0x0, 0x0, 0x0) 14:01:32 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 38) 14:01:32 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async) r2 = gettid() (async, rerun: 64) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (rerun: 64) r4 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r3, &(0x7f0000000bc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0xf8, r4, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x7, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}, 0x1, 0x0, 0x0, 0x40004}, 0x0) (async) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f0000000000)=r3) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r5, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r6, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000002c0)=[@textreal={0x8, &(0x7f0000000280)="0f21300f23d4baf80c66b894382b8466efbafc0cb88aa0ef66b9880300000f320f062e01172e660fc7b10e00f20fd06800f30f2b1fdbe4", 0x37}], 0x1, 0x30, &(0x7f0000000300)=[@cstype3={0x5, 0xa}, @cr0={0x0, 0x60030044}], 0x2) (async, rerun: 32) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) (rerun: 32) 14:01:32 executing program 5: read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) sendmsg$AUDIT_SET(0xffffffffffffffff, &(0x7f0000002100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000020c0)={&(0x7f0000002080)={0x3c, 0x3e9, 0x4, 0x70bd27, 0x25dfdbfd, {0x45, 0x0, 0x2, r0, 0x4, 0xfffffffe, 0x83d2, 0x5, 0x0, 0x5, 0x1}, ["", "", "", "", "", "", "", ""]}, 0x3c}, 0x1, 0x0, 0x0, 0x400d890}, 0x0) socketpair(0x1e, 0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2020) (async) sendmsg$AUDIT_SET(0xffffffffffffffff, &(0x7f0000002100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000020c0)={&(0x7f0000002080)={0x3c, 0x3e9, 0x4, 0x70bd27, 0x25dfdbfd, {0x45, 0x0, 0x2, r0, 0x4, 0xfffffffe, 0x83d2, 0x5, 0x0, 0x5, 0x1}, ["", "", "", "", "", "", "", ""]}, 0x3c}, 0x1, 0x0, 0x0, 0x400d890}, 0x0) (async) socketpair(0x1e, 0x0, 0x0, 0x0) (async) 14:01:32 executing program 2: openat$vsock(0xffffffffffffff9c, 0x0, 0x402000, 0x0) sendmsg$DEVLINK_CMD_RATE_NEW(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="100028bd7000fedbdf254c0000000c00a7000001000000000000080001007063690011000200303030303a30303a31302e30000000000c00a7002505000000000000"], 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x8805) socketpair(0x3, 0x0, 0x0, 0x0) 14:01:32 executing program 5: read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) sendmsg$AUDIT_SET(0xffffffffffffffff, &(0x7f0000002100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000020c0)={&(0x7f0000002080)={0x3c, 0x3e9, 0x4, 0x70bd27, 0x25dfdbfd, {0x45, 0x0, 0x2, r0, 0x4, 0xfffffffe, 0x83d2, 0x5, 0x0, 0x5, 0x1}, ["", "", "", "", "", "", "", ""]}, 0x3c}, 0x1, 0x0, 0x0, 0x400d890}, 0x0) (async) socketpair(0x1e, 0x0, 0x0, 0x0) [ 808.559506] FAULT_INJECTION: forcing a failure. [ 808.559506] name failslab, interval 1, probability 0, space 0, times 0 [ 808.589004] FAULT_INJECTION: forcing a failure. [ 808.589004] name failslab, interval 1, probability 0, space 0, times 0 [ 808.606092] CPU: 0 PID: 2617 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 808.614019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 808.623367] Call Trace: [ 808.625957] dump_stack+0x1b2/0x281 [ 808.629592] should_fail.cold+0x10a/0x149 [ 808.633743] should_failslab+0xd6/0x130 [ 808.637724] kmem_cache_alloc+0x28e/0x3c0 [ 808.641869] ? ext4_sync_fs+0x7e0/0x7e0 [ 808.645839] ext4_alloc_inode+0x1a/0x640 [ 808.649897] ? ext4_sync_fs+0x7e0/0x7e0 [ 808.653867] alloc_inode+0x5d/0x170 [ 808.657490] new_inode+0x1d/0xf0 [ 808.660857] __ext4_new_inode+0x360/0x4eb0 [ 808.665084] ? kmem_cache_free+0x7c/0x2b0 [ 808.669232] ? putname+0xcd/0x110 [ 808.672677] ? SyS_mkdirat+0x95/0x270 [ 808.676472] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 808.681843] ? ext4_free_inode+0x1460/0x1460 [ 808.686249] ? lock_downgrade+0x740/0x740 [ 808.690396] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 808.695493] ? dquot_initialize_needed+0x240/0x240 [ 808.700425] ext4_mkdir+0x2e4/0xbd0 [ 808.704055] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 808.708714] ? security_inode_mkdir+0xca/0x100 [ 808.713294] vfs_mkdir+0x463/0x6e0 [ 808.716854] SyS_mkdirat+0x1fd/0x270 [ 808.720572] ? SyS_mknod+0x30/0x30 [ 808.724112] ? fput_many+0xe/0x140 [ 808.727651] ? do_syscall_64+0x4c/0x640 [ 808.731622] ? SyS_mknod+0x30/0x30 [ 808.735162] do_syscall_64+0x1d5/0x640 [ 808.739048] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 808.744227] RIP: 0033:0x7f01b0550387 [ 808.747929] RSP: 002b:00007f01aeec5f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 808.755632] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f01b0550387 [ 808.762894] RDX: 00000000000001ff RSI: 0000000020000200 RDI: 00000000ffffff9c [ 808.770158] RBP: 00007f01aeec61d0 R08: 0000000000000000 R09: 00007f01aeec61d0 [ 808.777418] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000100 [ 808.784677] R13: 0000000020000200 R14: 00007f01aeec5fe0 R15: 0000000020002600 [ 808.791947] CPU: 1 PID: 2626 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 808.799831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 808.809180] Call Trace: [ 808.811768] dump_stack+0x1b2/0x281 [ 808.815400] should_fail.cold+0x10a/0x149 [ 808.819558] should_failslab+0xd6/0x130 [ 808.823531] __kmalloc+0x2c1/0x400 [ 808.827074] ? ext4_find_extent+0x879/0xbc0 [ 808.831393] ext4_find_extent+0x879/0xbc0 [ 808.835541] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 808.840993] ext4_ext_map_blocks+0x19a/0x6b10 [ 808.845497] ? __lock_acquire+0x5fc/0x3f20 [ 808.849739] ? __lock_acquire+0x5fc/0x3f20 [ 808.853986] ? trace_hardirqs_on+0x10/0x10 14:01:32 executing program 2: openat$vsock(0xffffffffffffff9c, 0x0, 0x402000, 0x0) (async) sendmsg$DEVLINK_CMD_RATE_NEW(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="100028bd7000fedbdf254c0000000c00a7000001000000000000080001007063690011000200303030303a30303a31302e30000000000c00a7002505000000000000"], 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x8805) (async) socketpair(0x3, 0x0, 0x0, 0x0) 14:01:32 executing program 0: openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0xffc}, 0xc, &(0x7f0000000b80)={&(0x7f0000000080)=ANY=[@ANYRESHEX=r2], 0xf8}}, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) 14:01:32 executing program 4: read$FUSE(0xffffffffffffffff, &(0x7f0000000680)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r1 = gettid() rt_tgsigqueueinfo(r0, r1, 0x0, &(0x7f0000000100)) [ 808.858220] ? ext4_chunk_trans_blocks+0x30/0x30 [ 808.862976] ? ext4_find_delalloc_cluster+0x180/0x180 [ 808.868166] ? trace_hardirqs_on+0x10/0x10 [ 808.872491] ? ext4_mark_inode_dirty+0x1db/0x7a0 [ 808.877252] ? ext4_expand_extra_isize+0x460/0x460 [ 808.882183] ? ext4_es_lookup_extent+0x321/0xac0 [ 808.886945] ? lock_acquire+0x170/0x3f0 [ 808.890927] ? lock_acquire+0x170/0x3f0 [ 808.894912] ? ext4_map_blocks+0x29f/0x1730 [ 808.899236] ext4_map_blocks+0xb19/0x1730 [ 808.903391] ? ext4_issue_zeroout+0x150/0x150 [ 808.907883] ? ext4_free_inode+0x1460/0x1460 [ 808.912377] ? lock_downgrade+0x740/0x740 [ 808.916533] ext4_append+0x18d/0x440 [ 808.920245] ? ext4_dx_csum+0x3a0/0x3a0 [ 808.924220] ext4_mkdir+0x4c9/0xbd0 [ 808.927862] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 808.932533] ? security_inode_mkdir+0xca/0x100 [ 808.937201] vfs_mkdir+0x463/0x6e0 [ 808.940750] SyS_mkdirat+0x1fd/0x270 [ 808.944456] ? SyS_mknod+0x30/0x30 [ 808.948066] ? fput_many+0xe/0x140 [ 808.951605] ? do_syscall_64+0x4c/0x640 [ 808.955556] ? SyS_mknod+0x30/0x30 [ 808.959073] do_syscall_64+0x1d5/0x640 [ 808.962947] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 808.968222] RIP: 0033:0x7f78a913f387 [ 808.971909] RSP: 002b:00007f78a7ab4f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 808.979943] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f78a913f387 [ 808.987206] RDX: 00000000000001ff RSI: 0000000020000200 RDI: 00000000ffffff9c [ 808.994461] RBP: 00007f78a7ab51d0 R08: 0000000000000000 R09: 00007f78a7ab51d0 [ 809.001712] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000100 [ 809.008984] R13: 0000000020000200 R14: 00007f78a7ab4fe0 R15: 0000000020002600 14:01:32 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 40) 14:01:32 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) inotify_rm_watch(r0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) sendmsg$AUDIT_USER_TTY(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0xa8, 0x464, 0x10, 0x70bd25, 0x25dfdbfe, "3f58e8703a94acf80634e6b2198ccd177c2cafba4fde7f1e6f8c18169238cfa2e5de7b359b0f8551dca8c9d67ea059e8ce12e7b73bd5a936da2457a00f8928170d6441acf11126e6e83b5e9ccd90b5c5ceee8d32d74b4a44eaf88877b82da756f617402369b4bd7418c53fc98a68eb0c3246dc2f585fddfbf0c83063b2dff9b7d7a914db40b8cd6f71ba6e1024787736fc82029aaf7d2742", ["", "", "", "", "", "", "", ""]}, 0xa8}, 0x1, 0x0, 0x0, 0x20000844}, 0x240440d4) 14:01:32 executing program 0: openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0xffc}, 0xc, &(0x7f0000000b80)={&(0x7f0000000080)=ANY=[@ANYRESHEX=r2], 0xf8}}, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0xffc}, 0xc, &(0x7f0000000b80)={&(0x7f0000000080)=ANY=[@ANYRESHEX=r2], 0xf8}}, 0x0) (async) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) (async) 14:01:32 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) socketpair(0x3, 0x0, 0x7fffffff, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000000)={0x2c, 0x4, 0x0, {0x4, 0x3, 0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}}, 0x2c) socketpair(0x2a, 0x3, 0x0, 0x0) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x1000) 14:01:32 executing program 4: read$FUSE(0xffffffffffffffff, &(0x7f0000000680)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r1 = gettid() rt_tgsigqueueinfo(r0, r1, 0x0, &(0x7f0000000100)) read$FUSE(0xffffffffffffffff, &(0x7f0000000680)={0x2020}, 0x2020) (async) gettid() (async) rt_tgsigqueueinfo(r0, r1, 0x0, &(0x7f0000000100)) (async) 14:01:32 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 39) 14:01:32 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) (async) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) inotify_rm_watch(r0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) sendmsg$AUDIT_USER_TTY(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0xa8, 0x464, 0x10, 0x70bd25, 0x25dfdbfe, "3f58e8703a94acf80634e6b2198ccd177c2cafba4fde7f1e6f8c18169238cfa2e5de7b359b0f8551dca8c9d67ea059e8ce12e7b73bd5a936da2457a00f8928170d6441acf11126e6e83b5e9ccd90b5c5ceee8d32d74b4a44eaf88877b82da756f617402369b4bd7418c53fc98a68eb0c3246dc2f585fddfbf0c83063b2dff9b7d7a914db40b8cd6f71ba6e1024787736fc82029aaf7d2742", ["", "", "", "", "", "", "", ""]}, 0xa8}, 0x1, 0x0, 0x0, 0x20000844}, 0x240440d4) 14:01:32 executing program 4: read$FUSE(0xffffffffffffffff, &(0x7f0000000680)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r1 = gettid() rt_tgsigqueueinfo(r0, r1, 0x0, &(0x7f0000000100)) read$FUSE(0xffffffffffffffff, &(0x7f0000000680)={0x2020}, 0x2020) (async) gettid() (async) rt_tgsigqueueinfo(r0, r1, 0x0, &(0x7f0000000100)) (async) 14:01:32 executing program 0: openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0xffc}, 0xc, &(0x7f0000000b80)={&(0x7f0000000080)=ANY=[@ANYRESHEX=r2], 0xf8}}, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0xffc}, 0xc, &(0x7f0000000b80)={&(0x7f0000000080)=ANY=[@ANYRESHEX=r2], 0xf8}}, 0x0) (async) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) (async) [ 809.109971] FAULT_INJECTION: forcing a failure. [ 809.109971] name failslab, interval 1, probability 0, space 0, times 0 14:01:32 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) socketpair(0x3, 0x0, 0x7fffffff, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000000)={0x2c, 0x4, 0x0, {0x4, 0x3, 0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}}, 0x2c) socketpair(0x2a, 0x3, 0x0, 0x0) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x1000) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) socketpair(0x3, 0x0, 0x7fffffff, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) ioctl$TCFLSH(r0, 0x540b, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000000)={0x2c, 0x4, 0x0, {0x4, 0x3, 0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}}, 0x2c) (async) socketpair(0x2a, 0x3, 0x0, 0x0) (async) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x1000) (async) [ 809.159786] FAULT_INJECTION: forcing a failure. [ 809.159786] name failslab, interval 1, probability 0, space 0, times 0 [ 809.180772] CPU: 0 PID: 2679 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 809.188587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 809.197938] Call Trace: [ 809.200529] dump_stack+0x1b2/0x281 [ 809.204162] should_fail.cold+0x10a/0x149 [ 809.208314] should_failslab+0xd6/0x130 [ 809.212294] kmem_cache_alloc+0x28e/0x3c0 [ 809.216442] __d_alloc+0x2a/0xa20 [ 809.219893] ? d_lookup+0x172/0x220 [ 809.223607] d_alloc+0x46/0x240 [ 809.226890] __lookup_hash+0x101/0x270 [ 809.230777] filename_create+0x156/0x3f0 [ 809.234840] ? kern_path_mountpoint+0x40/0x40 [ 809.239342] SyS_mkdirat+0x95/0x270 [ 809.242975] ? SyS_mknod+0x30/0x30 [ 809.246520] ? fput_many+0xe/0x140 [ 809.250058] ? do_syscall_64+0x4c/0x640 [ 809.254036] ? SyS_mknod+0x30/0x30 [ 809.257579] do_syscall_64+0x1d5/0x640 [ 809.261471] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 809.266654] RIP: 0033:0x7f01b0550387 [ 809.270361] RSP: 002b:00007f01aeec5f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 809.278065] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f01b0550387 [ 809.285335] RDX: 00000000000001ff RSI: 0000000020000200 RDI: 00000000ffffff9c [ 809.292601] RBP: 00007f01aeec61d0 R08: 0000000000000000 R09: 00007f01aeec61d0 [ 809.299865] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000100 [ 809.307118] R13: 0000000020000200 R14: 00007f01aeec5fe0 R15: 0000000020002600 [ 809.314395] CPU: 1 PID: 2686 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 809.322210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 809.331561] Call Trace: [ 809.334150] dump_stack+0x1b2/0x281 [ 809.337878] should_fail.cold+0x10a/0x149 [ 809.342024] should_failslab+0xd6/0x130 [ 809.345985] __kmalloc+0x2c1/0x400 [ 809.349515] ? ext4_find_extent+0x879/0xbc0 [ 809.353840] ext4_find_extent+0x879/0xbc0 [ 809.357993] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 809.363442] ext4_ext_map_blocks+0x19a/0x6b10 [ 809.367942] ? __lock_acquire+0x5fc/0x3f20 [ 809.372176] ? __lock_acquire+0x5fc/0x3f20 [ 809.376515] ? trace_hardirqs_on+0x10/0x10 [ 809.381187] ? ext4_chunk_trans_blocks+0x30/0x30 [ 809.385939] ? ext4_find_delalloc_cluster+0x180/0x180 [ 809.391128] ? trace_hardirqs_on+0x10/0x10 [ 809.395361] ? ext4_mark_inode_dirty+0x1db/0x7a0 [ 809.400115] ? ext4_expand_extra_isize+0x460/0x460 [ 809.405045] ? ext4_es_lookup_extent+0x321/0xac0 14:01:32 executing program 0: write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30}, 0x30) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_LK(r0, &(0x7f0000000080)={0x28, 0x0, 0x0, {{0x0, 0x9, 0x2, 0xffffffffffffffff}}}, 0x28) 14:01:32 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) (async) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) inotify_rm_watch(r0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) sendmsg$AUDIT_USER_TTY(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0xa8, 0x464, 0x10, 0x70bd25, 0x25dfdbfe, "3f58e8703a94acf80634e6b2198ccd177c2cafba4fde7f1e6f8c18169238cfa2e5de7b359b0f8551dca8c9d67ea059e8ce12e7b73bd5a936da2457a00f8928170d6441acf11126e6e83b5e9ccd90b5c5ceee8d32d74b4a44eaf88877b82da756f617402369b4bd7418c53fc98a68eb0c3246dc2f585fddfbf0c83063b2dff9b7d7a914db40b8cd6f71ba6e1024787736fc82029aaf7d2742", ["", "", "", "", "", "", "", ""]}, 0xa8}, 0x1, 0x0, 0x0, 0x20000844}, 0x240440d4) 14:01:32 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000000)=0x1) r2 = gettid() rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) write$FUSE_NOTIFY_INVAL_ENTRY(r0, &(0x7f0000000040)={0x21, 0x3, 0x0, {0x2}}, 0x21) r3 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x10002, 0x0) ioctl$TIOCL_UNBLANKSCREEN(r3, 0x541c, &(0x7f00000000c0)) [ 809.409810] ? lock_acquire+0x170/0x3f0 [ 809.413785] ? lock_acquire+0x170/0x3f0 [ 809.417758] ? ext4_map_blocks+0x29f/0x1730 [ 809.422134] ext4_map_blocks+0xb19/0x1730 [ 809.426294] ? ext4_issue_zeroout+0x150/0x150 [ 809.430797] ? ext4_free_inode+0x1460/0x1460 [ 809.435219] ? lock_downgrade+0x740/0x740 [ 809.439372] ext4_append+0x18d/0x440 [ 809.443103] ? ext4_dx_csum+0x3a0/0x3a0 [ 809.447084] ext4_mkdir+0x4c9/0xbd0 [ 809.450808] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 809.455480] ? security_inode_mkdir+0xca/0x100 [ 809.460064] vfs_mkdir+0x463/0x6e0 [ 809.463609] SyS_mkdirat+0x1fd/0x270 [ 809.467324] ? SyS_mknod+0x30/0x30 [ 809.470862] ? fput_many+0xe/0x140 [ 809.474444] ? do_syscall_64+0x4c/0x640 [ 809.478445] ? SyS_mknod+0x30/0x30 [ 809.482553] do_syscall_64+0x1d5/0x640 [ 809.486448] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 809.491634] RIP: 0033:0x7f78a913f387 [ 809.495344] RSP: 002b:00007f78a7ab4f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 809.503049] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f78a913f387 14:01:33 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 41) 14:01:33 executing program 0: write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30}, 0x30) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_LK(r0, &(0x7f0000000080)={0x28, 0x0, 0x0, {{0x0, 0x9, 0x2, 0xffffffffffffffff}}}, 0x28) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30}, 0x30) (async) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) write$FUSE_LK(r0, &(0x7f0000000080)={0x28, 0x0, 0x0, {{0x0, 0x9, 0x2, 0xffffffffffffffff}}}, 0x28) (async) 14:01:33 executing program 2: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000000040)=""/138, &(0x7f0000000100)=0x8a) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x1}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0xffffffff}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000140), 0xb000, 0x0) ioctl$KDGKBDIACR(r2, 0x4b4a, &(0x7f0000000180)=""/161) ioctl$KVM_ARM_SET_DEVICE_ADDR(r0, 0x4010aeab, &(0x7f0000000000)={0x12225e8, 0x10000}) socketpair(0xb, 0x80000, 0x0, 0x0) 14:01:33 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000000)=0x1) r2 = gettid() rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) write$FUSE_NOTIFY_INVAL_ENTRY(r0, &(0x7f0000000040)={0x21, 0x3, 0x0, {0x2}}, 0x21) r3 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x10002, 0x0) ioctl$TIOCL_UNBLANKSCREEN(r3, 0x541c, &(0x7f00000000c0)) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) read$FUSE(r0, &(0x7f0000004640)={0x2020}, 0x2020) (async) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000000)=0x1) (async) gettid() (async) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) (async) write$FUSE_NOTIFY_INVAL_ENTRY(r0, &(0x7f0000000040)={0x21, 0x3, 0x0, {0x2}}, 0x21) (async) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x10002, 0x0) (async) ioctl$TIOCL_UNBLANKSCREEN(r3, 0x541c, &(0x7f00000000c0)) (async) 14:01:33 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 40) 14:01:33 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) socketpair(0x3, 0x0, 0x7fffffff, 0x0) (async, rerun: 32) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async, rerun: 32) ioctl$TCFLSH(r0, 0x540b, 0x0) (async) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) write$FUSE_NOTIFY_STORE(r1, &(0x7f0000000000)={0x2c, 0x4, 0x0, {0x4, 0x3, 0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}}, 0x2c) (async) socketpair(0x2a, 0x3, 0x0, 0x0) (async) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x1000) [ 809.510316] RDX: 00000000000001ff RSI: 0000000020000200 RDI: 00000000ffffff9c [ 809.517585] RBP: 00007f78a7ab51d0 R08: 0000000000000000 R09: 00007f78a7ab51d0 [ 809.524859] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000100 [ 809.532129] R13: 0000000020000200 R14: 00007f78a7ab4fe0 R15: 0000000020002600 14:01:33 executing program 0: write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30}, 0x30) (async) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_LK(r0, &(0x7f0000000080)={0x28, 0x0, 0x0, {{0x0, 0x9, 0x2, 0xffffffffffffffff}}}, 0x28) 14:01:33 executing program 2: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000000040)=""/138, &(0x7f0000000100)=0x8a) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x1}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0xffffffff}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000140), 0xb000, 0x0) ioctl$KDGKBDIACR(r2, 0x4b4a, &(0x7f0000000180)=""/161) (async, rerun: 64) ioctl$KVM_ARM_SET_DEVICE_ADDR(r0, 0x4010aeab, &(0x7f0000000000)={0x12225e8, 0x10000}) (rerun: 64) socketpair(0xb, 0x80000, 0x0, 0x0) [ 809.615460] FAULT_INJECTION: forcing a failure. [ 809.615460] name failslab, interval 1, probability 0, space 0, times 0 [ 809.641132] CPU: 1 PID: 2768 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 809.648953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 809.658308] Call Trace: [ 809.658732] FAULT_INJECTION: forcing a failure. [ 809.658732] name failslab, interval 1, probability 0, space 0, times 0 [ 809.660900] dump_stack+0x1b2/0x281 [ 809.660915] should_fail.cold+0x10a/0x149 [ 809.660928] should_failslab+0xd6/0x130 [ 809.660939] __kmalloc+0x2c1/0x400 [ 809.660954] ? ext4_find_extent+0x879/0xbc0 [ 809.691737] ? debug_check_no_obj_freed+0x2c0/0x680 [ 809.696750] ext4_find_extent+0x879/0xbc0 [ 809.700888] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 809.706325] ext4_ext_map_blocks+0x19a/0x6b10 [ 809.710807] ? __lock_acquire+0x5fc/0x3f20 [ 809.715043] ? __lock_acquire+0x5fc/0x3f20 [ 809.719269] ? trace_hardirqs_on+0x10/0x10 [ 809.723486] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 809.728933] ? ext4_find_delalloc_cluster+0x180/0x180 [ 809.734112] ? ext4_es_lookup_extent+0x321/0xac0 [ 809.738860] ? lock_acquire+0x170/0x3f0 [ 809.742834] ? lock_acquire+0x170/0x3f0 [ 809.746802] ? ext4_map_blocks+0x623/0x1730 [ 809.751129] ext4_map_blocks+0x675/0x1730 [ 809.755270] ? lock_acquire+0x170/0x3f0 [ 809.759254] ? ext4_issue_zeroout+0x150/0x150 [ 809.763733] ? lock_acquire+0x170/0x3f0 [ 809.767690] ? lock_downgrade+0x740/0x740 [ 809.771825] ext4_getblk+0x98/0x3f0 [ 809.775436] ? up_read+0x17/0x30 [ 809.778872] ? ext4_iomap_begin+0x7f0/0x7f0 [ 809.783183] ext4_bread+0x6c/0x1b0 [ 809.786706] ? ext4_getblk+0x3f0/0x3f0 [ 809.790596] ext4_append+0x1ed/0x440 [ 809.794293] ? ext4_dx_csum+0x3a0/0x3a0 [ 809.798282] ext4_mkdir+0x4c9/0xbd0 [ 809.801912] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 809.806567] ? security_inode_mkdir+0xca/0x100 [ 809.811147] vfs_mkdir+0x463/0x6e0 [ 809.814679] SyS_mkdirat+0x1fd/0x270 [ 809.818377] ? SyS_mknod+0x30/0x30 [ 809.821898] ? fput_many+0xe/0x140 [ 809.825420] ? do_syscall_64+0x4c/0x640 [ 809.829377] ? SyS_mknod+0x30/0x30 [ 809.832902] do_syscall_64+0x1d5/0x640 [ 809.836779] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 809.841950] RIP: 0033:0x7f01b0550387 [ 809.845644] RSP: 002b:00007f01aeec5f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 809.853335] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f01b0550387 [ 809.860587] RDX: 00000000000001ff RSI: 0000000020000200 RDI: 00000000ffffff9c [ 809.867842] RBP: 00007f01aeec61d0 R08: 0000000000000000 R09: 00007f01aeec61d0 [ 809.875091] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000100 [ 809.882866] R13: 0000000020000200 R14: 00007f01aeec5fe0 R15: 0000000020002600 [ 809.890133] CPU: 0 PID: 2781 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 809.897971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 809.907338] Call Trace: [ 809.909929] dump_stack+0x1b2/0x281 [ 809.913556] should_fail.cold+0x10a/0x149 [ 809.917810] should_failslab+0xd6/0x130 [ 809.921786] kmem_cache_alloc+0x40/0x3c0 [ 809.925853] __es_insert_extent+0x338/0x1360 [ 809.930258] ? __es_shrink+0x8c0/0x8c0 [ 809.934141] ? lock_acquire+0x170/0x3f0 [ 809.938159] ? ext4_es_insert_extent+0x11f/0x530 [ 809.942985] ext4_es_insert_extent+0x1b9/0x530 [ 809.947575] ? ext4_es_find_delayed_extent_range+0x930/0x930 [ 809.953375] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 809.958843] ? ext4_es_find_delayed_extent_range+0x646/0x930 [ 809.964645] ext4_ext_map_blocks+0x1e2c/0x6b10 [ 809.969317] ? __lock_acquire+0x5fc/0x3f20 [ 809.973553] ? __lock_acquire+0x5fc/0x3f20 [ 809.977789] ? trace_hardirqs_on+0x10/0x10 [ 809.982223] ? ext4_chunk_trans_blocks+0x30/0x30 [ 809.986981] ? ext4_find_delalloc_cluster+0x180/0x180 [ 809.992171] ? trace_hardirqs_on+0x10/0x10 [ 809.996407] ? ext4_mark_inode_dirty+0x1db/0x7a0 [ 810.001184] ? ext4_expand_extra_isize+0x460/0x460 [ 810.006190] ? ext4_es_lookup_extent+0x321/0xac0 [ 810.010947] ? lock_acquire+0x170/0x3f0 14:01:33 executing program 2: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000000040)=""/138, &(0x7f0000000100)=0x8a) (async, rerun: 32) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (rerun: 32) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async, rerun: 32) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x1}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0xffffffff}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async, rerun: 32) r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000140), 0xb000, 0x0) ioctl$KDGKBDIACR(r2, 0x4b4a, &(0x7f0000000180)=""/161) ioctl$KVM_ARM_SET_DEVICE_ADDR(r0, 0x4010aeab, &(0x7f0000000000)={0x12225e8, 0x10000}) (async, rerun: 64) socketpair(0xb, 0x80000, 0x0, 0x0) (rerun: 64) 14:01:33 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000000)=0x1) (async) r2 = gettid() rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) write$FUSE_NOTIFY_INVAL_ENTRY(r0, &(0x7f0000000040)={0x21, 0x3, 0x0, {0x2}}, 0x21) r3 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x10002, 0x0) ioctl$TIOCL_UNBLANKSCREEN(r3, 0x541c, &(0x7f00000000c0)) 14:01:33 executing program 5: syz_mount_image$gfs2(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000005740)) socketpair(0x3c, 0x4, 0x54, 0x0) 14:01:33 executing program 5: syz_mount_image$gfs2(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000005740)) socketpair(0x3c, 0x4, 0x54, 0x0) syz_mount_image$gfs2(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000005740)) (async) socketpair(0x3c, 0x4, 0x54, 0x0) (async) [ 810.014921] ? lock_acquire+0x170/0x3f0 [ 810.018889] ? ext4_map_blocks+0x29f/0x1730 [ 810.023213] ext4_map_blocks+0xb19/0x1730 [ 810.027373] ? ext4_issue_zeroout+0x150/0x150 [ 810.031872] ? ext4_free_inode+0x1460/0x1460 [ 810.036284] ? lock_downgrade+0x740/0x740 [ 810.040436] ext4_append+0x18d/0x440 [ 810.044150] ? ext4_dx_csum+0x3a0/0x3a0 [ 810.048127] ext4_mkdir+0x4c9/0xbd0 [ 810.051757] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 810.056428] ? security_inode_mkdir+0xca/0x100 [ 810.061020] vfs_mkdir+0x463/0x6e0 [ 810.064563] SyS_mkdirat+0x1fd/0x270 [ 810.068274] ? SyS_mknod+0x30/0x30 [ 810.071828] ? fput_many+0xe/0x140 [ 810.075364] ? do_syscall_64+0x4c/0x640 [ 810.079334] ? SyS_mknod+0x30/0x30 [ 810.082875] do_syscall_64+0x1d5/0x640 [ 810.086769] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 810.091960] RIP: 0033:0x7f78a913f387 [ 810.095668] RSP: 002b:00007f78a7ab4f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 810.103382] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f78a913f387 [ 810.110652] RDX: 00000000000001ff RSI: 0000000020000200 RDI: 00000000ffffff9c [ 810.117924] RBP: 00007f78a7ab51d0 R08: 0000000000000000 R09: 00007f78a7ab51d0 [ 810.125191] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000100 [ 810.132460] R13: 0000000020000200 R14: 00007f78a7ab4fe0 R15: 0000000020002600 14:01:33 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 42) 14:01:33 executing program 5: syz_mount_image$gfs2(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000005740)) socketpair(0x3c, 0x4, 0x54, 0x0) syz_mount_image$gfs2(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000005740)) (async) socketpair(0x3c, 0x4, 0x54, 0x0) (async) 14:01:33 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000540)='/proc/mdstat\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r5 = gettid() openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/cpuinfo\x00', 0x0, 0x0) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r7 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) write$FUSE_ENTRY(r7, &(0x7f0000000280)={0x90, 0x0, r1, {0x5, 0x0, 0x4, 0x7ff0000000000, 0x3, 0x7ff, {0x3, 0x2, 0x7f, 0xc91a, 0x8, 0x4, 0x20000, 0x8, 0x8002, 0x4000, 0x4, r2, r3, 0x6ca2, 0xfffffff8}}}, 0x90) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r6, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000380)=ANY=[@ANYBLOB="f800000013dd83048d0ceec26670b9ae48fcb1d5ea2a2231485be558aee7ce1685f06901c3a0727639703d0e1068a14a44dbdb6a1dafe4bcb10125594605ae973f1bf8a5848c21d0c8b3fa4869935b23d7a903e9bc1d817f8fa60762e55f32ac60384c3c22d0ebb089769253ca0f4d25f1aff366d58d80086af7920bed939f20aacade112a130a24c2", @ANYRES16=0x0, @ANYBLOB="040000000000000000001b00001b080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000001080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0003000000080001007063690011000200303030303a30303a31302e00000e0001006e65746464657673696d30000008000b00"/242], 0xf8}}, 0x0) write$FUSE_NOTIFY_RETRIEVE(r6, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x1, 0x20}}, 0x30) sendmsg$AUDIT_USER_TTY(r6, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f0000000040)={0x94, 0x464, 0x1, 0x70bd26, 0x25dfdbfc, "ee312217420959914bd52492d83f4438fe18613b1d41abec4c609fc32bce0250ae26561a547d0335098bee33e0248710051aafad6d22cb49b7bc8dc1353bc4407c24f4a9aa2f56b0b0994ba2b52377df04c39157b1a067a2c197608f11fa656fac1730d01d1f4da75837001c237c90920e8efc5eed2743e54d3e40b41298695ada5710", ["", ""]}, 0x94}, 0x1, 0x0, 0x0, 0x40000}, 0x24000040) r8 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r8, 0x0, 0x0) socketpair(0x5, 0x4, 0x1ff, &(0x7f0000000580)={0xffffffffffffffff}) sendmsg$AUDIT_SET(r9, &(0x7f00000006c0)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000680)={&(0x7f0000000600)={0x3c, 0x3e9, 0x800, 0x70bd2a, 0x25dfdbfd, {0x9ec2d68486d5bebd, 0x0, 0x2, r4, 0x1, 0x4, 0x2, 0x6, 0x0, 0x101, 0xffff4507}, ["", ""]}, 0x3c}, 0x1, 0x0, 0x0, 0x48004}, 0x10040) r10 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r10, &(0x7f0000004640)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LSEEK(r8, &(0x7f0000000040)={0x18, 0x0, r11}, 0x18) write$FUSE_IOCTL(r0, &(0x7f0000000500)={0x20, 0x0, r11, {0x2, 0x0, 0xfffff7a5, 0x4e8}}, 0x20) rt_tgsigqueueinfo(r4, r5, 0x0, &(0x7f0000000100)) 14:01:33 executing program 0: write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30}, 0x30) write$FUSE_GETXATTR(0xffffffffffffffff, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x2}}, 0x18) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="f8000000", @ANYRES16, @ANYBLOB="040000000000000000001b000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000080001007063690011000200303030303e30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657600696d30000008000b0003000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000"], 0xf8}, 0x1, 0x0, 0x0, 0x84}, 0x80) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r2, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000140)={0x78, 0x0, 0x0, {0x100, 0x1, 0x0, {0x6, 0x7782a4c2, 0x55, 0x2, 0x2, 0x8, 0x4, 0x8, 0x7, 0x2000, 0x4b, 0xee00, 0xee01, 0x7, 0x6}}}, 0x78) read$FUSE(r3, &(0x7f0000004640)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LSEEK(r2, &(0x7f0000000040)={0x18, 0x0, r4}, 0x18) write$FUSE_DIRENT(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="8000000000000000", @ANYRES64=r4, @ANYBLOB="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"], 0x80) 14:01:33 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 41) 14:01:33 executing program 2: openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0xe382711f1bbc2b37, 0x0) [ 810.159459] befs: (loop3): invalid magic header 14:01:33 executing program 2: openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0xe382711f1bbc2b37, 0x0) [ 810.215831] FAULT_INJECTION: forcing a failure. [ 810.215831] name failslab, interval 1, probability 0, space 0, times 0 [ 810.227159] CPU: 0 PID: 2829 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 810.234960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 810.244308] Call Trace: [ 810.246899] dump_stack+0x1b2/0x281 [ 810.250532] should_fail.cold+0x10a/0x149 [ 810.254691] should_failslab+0xd6/0x130 [ 810.258666] kmem_cache_alloc+0x40/0x3c0 14:01:33 executing program 5: socketpair(0x1e, 0x0, 0xfffffffd, 0x0) ioctl$PIO_UNISCRNMAP(0xffffffffffffffff, 0x4b6a, &(0x7f0000000000)="0d5b3e6f2673ba3d5c570bab518a265546b99fc6a664edfb6781459d02a871f6acc1db1206f4539c9ed7306ab02bc67021b2f3e6c68a4102e64b561fd3376b13c47524462325eb700eaa8d1e5cee89025b236d881abc6571477e478eac1efbfd9c3c23929134cc532677c96f59f82b024772344ce35d7c9e3592f30dddb66f12e80da8001e787ff17ba492e596335cf6730c1cdbc2af3b0072c4f1") [ 810.262727] __es_insert_extent+0x338/0x1360 [ 810.267234] ext4_es_insert_extent+0x1b9/0x530 [ 810.271827] ? ext4_es_find_delayed_extent_range+0x930/0x930 [ 810.277634] ext4_map_blocks+0x887/0x1730 [ 810.281788] ? lock_acquire+0x170/0x3f0 [ 810.285762] ? ext4_issue_zeroout+0x150/0x150 [ 810.290260] ? lock_acquire+0x170/0x3f0 [ 810.294241] ? lock_downgrade+0x740/0x740 [ 810.298390] ext4_getblk+0x98/0x3f0 [ 810.302022] ? up_read+0x17/0x30 [ 810.305396] ? ext4_iomap_begin+0x7f0/0x7f0 [ 810.309722] ext4_bread+0x6c/0x1b0 14:01:33 executing program 2: openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0xe382711f1bbc2b37, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0xe382711f1bbc2b37, 0x0) (async) 14:01:33 executing program 0: write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30}, 0x30) write$FUSE_GETXATTR(0xffffffffffffffff, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x2}}, 0x18) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="f8000000", @ANYRES16, @ANYBLOB="040000000000000000001b000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000080001007063690011000200303030303e30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657600696d30000008000b0003000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000"], 0xf8}, 0x1, 0x0, 0x0, 0x84}, 0x80) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r2, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000140)={0x78, 0x0, 0x0, {0x100, 0x1, 0x0, {0x6, 0x7782a4c2, 0x55, 0x2, 0x2, 0x8, 0x4, 0x8, 0x7, 0x2000, 0x4b, 0xee00, 0xee01, 0x7, 0x6}}}, 0x78) read$FUSE(r3, &(0x7f0000004640)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LSEEK(r2, &(0x7f0000000040)={0x18, 0x0, r4}, 0x18) write$FUSE_DIRENT(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="8000000000000000", @ANYRES64=r4, @ANYBLOB="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"], 0x80) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30}, 0x30) (async) write$FUSE_GETXATTR(0xffffffffffffffff, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x2}}, 0x18) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="f8000000", @ANYRES16, @ANYBLOB="040000000000000000001b000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000080001007063690011000200303030303e30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657600696d30000008000b0003000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000"], 0xf8}, 0x1, 0x0, 0x0, 0x84}, 0x80) (async) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) read$FUSE(r2, 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000140)={0x78, 0x0, 0x0, {0x100, 0x1, 0x0, {0x6, 0x7782a4c2, 0x55, 0x2, 0x2, 0x8, 0x4, 0x8, 0x7, 0x2000, 0x4b, 0xee00, 0xee01, 0x7, 0x6}}}, 0x78) (async) read$FUSE(r3, &(0x7f0000004640)={0x2020}, 0x2020) (async) write$FUSE_LSEEK(r2, &(0x7f0000000040)={0x18, 0x0, r4}, 0x18) (async) write$FUSE_DIRENT(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="8000000000000000", @ANYRES64=r4, @ANYBLOB="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"], 0x80) (async) 14:01:33 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000540)='/proc/mdstat\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async, rerun: 32) r5 = gettid() (rerun: 32) openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/cpuinfo\x00', 0x0, 0x0) (async) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) r7 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) write$FUSE_ENTRY(r7, &(0x7f0000000280)={0x90, 0x0, r1, {0x5, 0x0, 0x4, 0x7ff0000000000, 0x3, 0x7ff, {0x3, 0x2, 0x7f, 0xc91a, 0x8, 0x4, 0x20000, 0x8, 0x8002, 0x4000, 0x4, r2, r3, 0x6ca2, 0xfffffff8}}}, 0x90) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r6, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000380)=ANY=[@ANYBLOB="f800000013dd83048d0ceec26670b9ae48fcb1d5ea2a2231485be558aee7ce1685f06901c3a0727639703d0e1068a14a44dbdb6a1dafe4bcb10125594605ae973f1bf8a5848c21d0c8b3fa4869935b23d7a903e9bc1d817f8fa60762e55f32ac60384c3c22d0ebb089769253ca0f4d25f1aff366d58d80086af7920bed939f20aacade112a130a24c2", @ANYRES16=0x0, @ANYBLOB="040000000000000000001b00001b080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000001080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0003000000080001007063690011000200303030303a30303a31302e00000e0001006e65746464657673696d30000008000b00"/242], 0xf8}}, 0x0) (async, rerun: 64) write$FUSE_NOTIFY_RETRIEVE(r6, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x1, 0x20}}, 0x30) (async, rerun: 64) sendmsg$AUDIT_USER_TTY(r6, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f0000000040)={0x94, 0x464, 0x1, 0x70bd26, 0x25dfdbfc, "ee312217420959914bd52492d83f4438fe18613b1d41abec4c609fc32bce0250ae26561a547d0335098bee33e0248710051aafad6d22cb49b7bc8dc1353bc4407c24f4a9aa2f56b0b0994ba2b52377df04c39157b1a067a2c197608f11fa656fac1730d01d1f4da75837001c237c90920e8efc5eed2743e54d3e40b41298695ada5710", ["", ""]}, 0x94}, 0x1, 0x0, 0x0, 0x40000}, 0x24000040) (async) r8 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r8, 0x0, 0x0) (async) socketpair(0x5, 0x4, 0x1ff, &(0x7f0000000580)={0xffffffffffffffff}) sendmsg$AUDIT_SET(r9, &(0x7f00000006c0)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000680)={&(0x7f0000000600)={0x3c, 0x3e9, 0x800, 0x70bd2a, 0x25dfdbfd, {0x9ec2d68486d5bebd, 0x0, 0x2, r4, 0x1, 0x4, 0x2, 0x6, 0x0, 0x101, 0xffff4507}, ["", ""]}, 0x3c}, 0x1, 0x0, 0x0, 0x48004}, 0x10040) r10 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r10, &(0x7f0000004640)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LSEEK(r8, &(0x7f0000000040)={0x18, 0x0, r11}, 0x18) (async) write$FUSE_IOCTL(r0, &(0x7f0000000500)={0x20, 0x0, r11, {0x2, 0x0, 0xfffff7a5, 0x4e8}}, 0x20) rt_tgsigqueueinfo(r4, r5, 0x0, &(0x7f0000000100)) [ 810.313260] ? ext4_getblk+0x3f0/0x3f0 [ 810.317148] ext4_append+0x1ed/0x440 [ 810.320861] ? ext4_dx_csum+0x3a0/0x3a0 [ 810.324845] ext4_mkdir+0x4c9/0xbd0 [ 810.328476] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 810.333146] ? security_inode_mkdir+0xca/0x100 [ 810.337729] vfs_mkdir+0x463/0x6e0 [ 810.341271] SyS_mkdirat+0x1fd/0x270 [ 810.344998] ? SyS_mknod+0x30/0x30 [ 810.348536] ? fput_many+0xe/0x140 [ 810.352077] ? do_syscall_64+0x4c/0x640 [ 810.356051] ? SyS_mknod+0x30/0x30 [ 810.359593] do_syscall_64+0x1d5/0x640 [ 810.363483] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 810.368672] RIP: 0033:0x7f01b0550387 [ 810.372375] RSP: 002b:00007f01aeec5f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 810.373964] FAULT_INJECTION: forcing a failure. [ 810.373964] name failslab, interval 1, probability 0, space 0, times 0 [ 810.380084] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f01b0550387 [ 810.380090] RDX: 00000000000001ff RSI: 0000000020000200 RDI: 00000000ffffff9c [ 810.380095] RBP: 00007f01aeec61d0 R08: 0000000000000000 R09: 00007f01aeec61d0 14:01:33 executing program 5: socketpair(0x1e, 0x0, 0xfffffffd, 0x0) (async) ioctl$PIO_UNISCRNMAP(0xffffffffffffffff, 0x4b6a, &(0x7f0000000000)="0d5b3e6f2673ba3d5c570bab518a265546b99fc6a664edfb6781459d02a871f6acc1db1206f4539c9ed7306ab02bc67021b2f3e6c68a4102e64b561fd3376b13c47524462325eb700eaa8d1e5cee89025b236d881abc6571477e478eac1efbfd9c3c23929134cc532677c96f59f82b024772344ce35d7c9e3592f30dddb66f12e80da8001e787ff17ba492e596335cf6730c1cdbc2af3b0072c4f1") [ 810.380100] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000100 [ 810.380106] R13: 0000000020000200 R14: 00007f01aeec5fe0 R15: 0000000020002600 [ 810.408304] befs: (loop1): invalid magic header 14:01:34 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 43) 14:01:34 executing program 5: socketpair(0x1e, 0x0, 0xfffffffd, 0x0) ioctl$PIO_UNISCRNMAP(0xffffffffffffffff, 0x4b6a, &(0x7f0000000000)="0d5b3e6f2673ba3d5c570bab518a265546b99fc6a664edfb6781459d02a871f6acc1db1206f4539c9ed7306ab02bc67021b2f3e6c68a4102e64b561fd3376b13c47524462325eb700eaa8d1e5cee89025b236d881abc6571477e478eac1efbfd9c3c23929134cc532677c96f59f82b024772344ce35d7c9e3592f30dddb66f12e80da8001e787ff17ba492e596335cf6730c1cdbc2af3b0072c4f1") socketpair(0x1e, 0x0, 0xfffffffd, 0x0) (async) ioctl$PIO_UNISCRNMAP(0xffffffffffffffff, 0x4b6a, &(0x7f0000000000)="0d5b3e6f2673ba3d5c570bab518a265546b99fc6a664edfb6781459d02a871f6acc1db1206f4539c9ed7306ab02bc67021b2f3e6c68a4102e64b561fd3376b13c47524462325eb700eaa8d1e5cee89025b236d881abc6571477e478eac1efbfd9c3c23929134cc532677c96f59f82b024772344ce35d7c9e3592f30dddb66f12e80da8001e787ff17ba492e596335cf6730c1cdbc2af3b0072c4f1") (async) 14:01:34 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000540)='/proc/mdstat\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r5 = gettid() openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/cpuinfo\x00', 0x0, 0x0) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r7 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) write$FUSE_ENTRY(r7, &(0x7f0000000280)={0x90, 0x0, r1, {0x5, 0x0, 0x4, 0x7ff0000000000, 0x3, 0x7ff, {0x3, 0x2, 0x7f, 0xc91a, 0x8, 0x4, 0x20000, 0x8, 0x8002, 0x4000, 0x4, r2, r3, 0x6ca2, 0xfffffff8}}}, 0x90) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r6, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000380)=ANY=[@ANYBLOB="f800000013dd83048d0ceec26670b9ae48fcb1d5ea2a2231485be558aee7ce1685f06901c3a0727639703d0e1068a14a44dbdb6a1dafe4bcb10125594605ae973f1bf8a5848c21d0c8b3fa4869935b23d7a903e9bc1d817f8fa60762e55f32ac60384c3c22d0ebb089769253ca0f4d25f1aff366d58d80086af7920bed939f20aacade112a130a24c2", @ANYRES16=0x0, @ANYBLOB="040000000000000000001b00001b080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000001080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0003000000080001007063690011000200303030303a30303a31302e00000e0001006e65746464657673696d30000008000b00"/242], 0xf8}}, 0x0) write$FUSE_NOTIFY_RETRIEVE(r6, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x1, 0x20}}, 0x30) sendmsg$AUDIT_USER_TTY(r6, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f0000000040)={0x94, 0x464, 0x1, 0x70bd26, 0x25dfdbfc, "ee312217420959914bd52492d83f4438fe18613b1d41abec4c609fc32bce0250ae26561a547d0335098bee33e0248710051aafad6d22cb49b7bc8dc1353bc4407c24f4a9aa2f56b0b0994ba2b52377df04c39157b1a067a2c197608f11fa656fac1730d01d1f4da75837001c237c90920e8efc5eed2743e54d3e40b41298695ada5710", ["", ""]}, 0x94}, 0x1, 0x0, 0x0, 0x40000}, 0x24000040) r8 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r8, 0x0, 0x0) socketpair(0x5, 0x4, 0x1ff, &(0x7f0000000580)={0xffffffffffffffff}) sendmsg$AUDIT_SET(r9, &(0x7f00000006c0)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000680)={&(0x7f0000000600)={0x3c, 0x3e9, 0x800, 0x70bd2a, 0x25dfdbfd, {0x9ec2d68486d5bebd, 0x0, 0x2, r4, 0x1, 0x4, 0x2, 0x6, 0x0, 0x101, 0xffff4507}, ["", ""]}, 0x3c}, 0x1, 0x0, 0x0, 0x48004}, 0x10040) r10 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r10, &(0x7f0000004640)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LSEEK(r8, &(0x7f0000000040)={0x18, 0x0, r11}, 0x18) write$FUSE_IOCTL(r0, &(0x7f0000000500)={0x20, 0x0, r11, {0x2, 0x0, 0xfffff7a5, 0x4e8}}, 0x20) rt_tgsigqueueinfo(r4, r5, 0x0, &(0x7f0000000100)) openat$procfs(0xffffffffffffff9c, &(0x7f0000000540)='/proc/mdstat\x00', 0x0, 0x0) (async) read$FUSE(r0, &(0x7f0000004640)={0x2020}, 0x2020) (async) gettid() (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/cpuinfo\x00', 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) openat$cuse(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) (async) write$FUSE_ENTRY(r7, &(0x7f0000000280)={0x90, 0x0, r1, {0x5, 0x0, 0x4, 0x7ff0000000000, 0x3, 0x7ff, {0x3, 0x2, 0x7f, 0xc91a, 0x8, 0x4, 0x20000, 0x8, 0x8002, 0x4000, 0x4, r2, r3, 0x6ca2, 0xfffffff8}}}, 0x90) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r6, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000380)=ANY=[@ANYBLOB="f800000013dd83048d0ceec26670b9ae48fcb1d5ea2a2231485be558aee7ce1685f06901c3a0727639703d0e1068a14a44dbdb6a1dafe4bcb10125594605ae973f1bf8a5848c21d0c8b3fa4869935b23d7a903e9bc1d817f8fa60762e55f32ac60384c3c22d0ebb089769253ca0f4d25f1aff366d58d80086af7920bed939f20aacade112a130a24c2", @ANYRES16=0x0, @ANYBLOB="040000000000000000001b00001b080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000001080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0003000000080001007063690011000200303030303a30303a31302e00000e0001006e65746464657673696d30000008000b00"/242], 0xf8}}, 0x0) (async) write$FUSE_NOTIFY_RETRIEVE(r6, &(0x7f0000000200)={0x30, 0x5, 0x0, {0x0, 0x1, 0x20}}, 0x30) (async) sendmsg$AUDIT_USER_TTY(r6, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f0000000040)={0x94, 0x464, 0x1, 0x70bd26, 0x25dfdbfc, "ee312217420959914bd52492d83f4438fe18613b1d41abec4c609fc32bce0250ae26561a547d0335098bee33e0248710051aafad6d22cb49b7bc8dc1353bc4407c24f4a9aa2f56b0b0994ba2b52377df04c39157b1a067a2c197608f11fa656fac1730d01d1f4da75837001c237c90920e8efc5eed2743e54d3e40b41298695ada5710", ["", ""]}, 0x94}, 0x1, 0x0, 0x0, 0x40000}, 0x24000040) (async) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) read$FUSE(r8, 0x0, 0x0) (async) socketpair(0x5, 0x4, 0x1ff, &(0x7f0000000580)) (async) sendmsg$AUDIT_SET(r9, &(0x7f00000006c0)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000680)={&(0x7f0000000600)={0x3c, 0x3e9, 0x800, 0x70bd2a, 0x25dfdbfd, {0x9ec2d68486d5bebd, 0x0, 0x2, r4, 0x1, 0x4, 0x2, 0x6, 0x0, 0x101, 0xffff4507}, ["", ""]}, 0x3c}, 0x1, 0x0, 0x0, 0x48004}, 0x10040) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) read$FUSE(r10, &(0x7f0000004640)={0x2020}, 0x2020) (async) write$FUSE_LSEEK(r8, &(0x7f0000000040)={0x18, 0x0, r11}, 0x18) (async) write$FUSE_IOCTL(r0, &(0x7f0000000500)={0x20, 0x0, r11, {0x2, 0x0, 0xfffff7a5, 0x4e8}}, 0x20) (async) rt_tgsigqueueinfo(r4, r5, 0x0, &(0x7f0000000100)) (async) 14:01:34 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) sendmsg$DEVLINK_CMD_RATE_NEW(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x2, 0x70bd2a, 0x25dfdbfb, {}, [@handle=@pci={{0x8}, {0x11}}]}, 0x30}, 0x1, 0x0, 0x0, 0x40000}, 0x800) sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, 0x3fa, 0x1, 0x70bd2c, 0x25dfdbfd, {0x1, 0x0, 0x0, 0x1}, ["", "", "", "", "", "", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x40000}, 0x4000000) [ 810.512996] CPU: 1 PID: 2832 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 810.520852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 810.530204] Call Trace: [ 810.532799] dump_stack+0x1b2/0x281 [ 810.536431] should_fail.cold+0x10a/0x149 [ 810.536765] FAULT_INJECTION: forcing a failure. [ 810.536765] name failslab, interval 1, probability 0, space 0, times 0 [ 810.540586] should_failslab+0xd6/0x130 [ 810.540600] kmem_cache_alloc+0x28e/0x3c0 [ 810.540614] ext4_mb_new_blocks+0x514/0x3db0 [ 810.540629] ? ext4_find_extent+0x6f7/0xbc0 [ 810.540635] ? ext4_ext_search_right+0x2bc/0xaa0 [ 810.540646] ? ext4_inode_to_goal_block+0x29a/0x3b0 [ 810.540663] ext4_ext_map_blocks+0x2845/0x6b10 [ 810.583012] ? __lock_acquire+0x5fc/0x3f20 [ 810.587235] ? trace_hardirqs_on+0x10/0x10 [ 810.591454] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 810.596889] ? ext4_find_delalloc_cluster+0x180/0x180 [ 810.602080] ? ext4_es_lookup_extent+0x321/0xac0 [ 810.606824] ? lock_acquire+0x170/0x3f0 [ 810.610792] ext4_map_blocks+0x675/0x1730 [ 810.614928] ? lock_acquire+0x170/0x3f0 [ 810.618891] ? ext4_issue_zeroout+0x150/0x150 [ 810.623367] ? lock_acquire+0x170/0x3f0 [ 810.627321] ? lock_downgrade+0x740/0x740 [ 810.631456] ext4_getblk+0x98/0x3f0 [ 810.635080] ? up_read+0x17/0x30 [ 810.638427] ? ext4_iomap_begin+0x7f0/0x7f0 [ 810.642734] ext4_bread+0x6c/0x1b0 [ 810.646258] ? ext4_getblk+0x3f0/0x3f0 [ 810.650130] ext4_append+0x1ed/0x440 [ 810.653831] ? ext4_dx_csum+0x3a0/0x3a0 [ 810.657791] ext4_mkdir+0x4c9/0xbd0 [ 810.661410] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 810.666065] ? security_inode_mkdir+0xca/0x100 [ 810.670632] vfs_mkdir+0x463/0x6e0 [ 810.674160] SyS_mkdirat+0x1fd/0x270 [ 810.677859] ? SyS_mknod+0x30/0x30 [ 810.681818] ? fput_many+0xe/0x140 [ 810.685340] ? do_syscall_64+0x4c/0x640 [ 810.689296] ? SyS_mknod+0x30/0x30 [ 810.692819] do_syscall_64+0x1d5/0x640 [ 810.696693] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 810.701864] RIP: 0033:0x7f78a913f387 [ 810.705554] RSP: 002b:00007f78a7ab4f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 810.713242] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f78a913f387 [ 810.720491] RDX: 00000000000001ff RSI: 0000000020000200 RDI: 00000000ffffff9c [ 810.727743] RBP: 00007f78a7ab51d0 R08: 0000000000000000 R09: 00007f78a7ab51d0 [ 810.734992] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000100 [ 810.742240] R13: 0000000020000200 R14: 00007f78a7ab4fe0 R15: 0000000020002600 [ 810.749504] CPU: 0 PID: 2892 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 810.757302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 810.766651] Call Trace: [ 810.769234] dump_stack+0x1b2/0x281 [ 810.772866] should_fail.cold+0x10a/0x149 [ 810.777013] should_failslab+0xd6/0x130 [ 810.780988] kmem_cache_alloc+0x40/0x3c0 [ 810.785047] __es_insert_extent+0x338/0x1360 [ 810.789458] ext4_es_insert_extent+0x1b9/0x530 [ 810.794041] ? ext4_es_find_delayed_extent_range+0x930/0x930 [ 810.799843] ext4_map_blocks+0x887/0x1730 [ 810.803993] ? lock_acquire+0x170/0x3f0 [ 810.807962] ? ext4_issue_zeroout+0x150/0x150 [ 810.812458] ? lock_acquire+0x170/0x3f0 [ 810.816431] ? lock_downgrade+0x740/0x740 [ 810.820577] ext4_getblk+0x98/0x3f0 [ 810.824201] ? up_read+0x17/0x30 [ 810.827567] ? ext4_iomap_begin+0x7f0/0x7f0 [ 810.831893] ext4_bread+0x6c/0x1b0 [ 810.835445] ? ext4_getblk+0x3f0/0x3f0 [ 810.839331] ext4_append+0x1ed/0x440 [ 810.843039] ? ext4_dx_csum+0x3a0/0x3a0 [ 810.847018] ext4_mkdir+0x4c9/0xbd0 [ 810.850649] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 810.855321] ? security_inode_mkdir+0xca/0x100 [ 810.859904] vfs_mkdir+0x463/0x6e0 [ 810.863440] SyS_mkdirat+0x1fd/0x270 [ 810.867149] ? SyS_mknod+0x30/0x30 [ 810.870683] ? fput_many+0xe/0x140 [ 810.874221] ? do_syscall_64+0x4c/0x640 [ 810.878189] ? SyS_mknod+0x30/0x30 [ 810.881724] do_syscall_64+0x1d5/0x640 [ 810.885614] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 810.890793] RIP: 0033:0x7f01b0550387 [ 810.894497] RSP: 002b:00007f01aeec5f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 810.902194] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f01b0550387 14:01:34 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 42) 14:01:34 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) (async, rerun: 32) sendmsg$DEVLINK_CMD_RATE_NEW(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x2, 0x70bd2a, 0x25dfdbfb, {}, [@handle=@pci={{0x8}, {0x11}}]}, 0x30}, 0x1, 0x0, 0x0, 0x40000}, 0x800) (rerun: 32) sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, 0x3fa, 0x1, 0x70bd2c, 0x25dfdbfd, {0x1, 0x0, 0x0, 0x1}, ["", "", "", "", "", "", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x40000}, 0x4000000) 14:01:34 executing program 0: write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30}, 0x30) write$FUSE_GETXATTR(0xffffffffffffffff, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x2}}, 0x18) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="f8000000", @ANYRES16, @ANYBLOB="040000000000000000001b000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000080001007063690011000200303030303e30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657600696d30000008000b0003000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000"], 0xf8}, 0x1, 0x0, 0x0, 0x84}, 0x80) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r2, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000140)={0x78, 0x0, 0x0, {0x100, 0x1, 0x0, {0x6, 0x7782a4c2, 0x55, 0x2, 0x2, 0x8, 0x4, 0x8, 0x7, 0x2000, 0x4b, 0xee00, 0xee01, 0x7, 0x6}}}, 0x78) read$FUSE(r3, &(0x7f0000004640)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LSEEK(r2, &(0x7f0000000040)={0x18, 0x0, r4}, 0x18) write$FUSE_DIRENT(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="8000000000000000", @ANYRES64=r4, @ANYBLOB="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"], 0x80) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30}, 0x30) (async) write$FUSE_GETXATTR(0xffffffffffffffff, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x2}}, 0x18) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="f8000000", @ANYRES16, @ANYBLOB="040000000000000000001b000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000080001007063690011000200303030303e30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657600696d30000008000b0003000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000"], 0xf8}, 0x1, 0x0, 0x0, 0x84}, 0x80) (async) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) read$FUSE(r2, 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000140)={0x78, 0x0, 0x0, {0x100, 0x1, 0x0, {0x6, 0x7782a4c2, 0x55, 0x2, 0x2, 0x8, 0x4, 0x8, 0x7, 0x2000, 0x4b, 0xee00, 0xee01, 0x7, 0x6}}}, 0x78) (async) read$FUSE(r3, &(0x7f0000004640)={0x2020}, 0x2020) (async) write$FUSE_LSEEK(r2, &(0x7f0000000040)={0x18, 0x0, r4}, 0x18) (async) write$FUSE_DIRENT(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="8000000000000000", @ANYRES64=r4, @ANYBLOB="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"], 0x80) (async) 14:01:34 executing program 5: sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@ipv4_delrule={0x2c, 0x21, 0x3, 0x70bd2d, 0x25dfdbff, {0x2, 0x14, 0x0, 0x81, 0xff, 0x0, 0x0, 0x1, 0x12}, [@FRA_FLOW={0x8, 0xb, 0x3}, @FRA_GENERIC_POLICY=@FRA_IP_PROTO={0x5, 0x16, 0x2b}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000040}, 0x800) 14:01:34 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = gettid() r3 = gettid() timer_create(0x0, &(0x7f00000010c0)={0x0, 0x29, 0x4, @tid=r3}, &(0x7f0000001100)=0x0) timer_getoverrun(r4) ptrace$peek(0xffffffffffffffff, r3, &(0x7f0000000000)) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x2}) 14:01:34 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 44) [ 810.909441] RDX: 00000000000001ff RSI: 0000000020000200 RDI: 00000000ffffff9c [ 810.916688] RBP: 00007f01aeec61d0 R08: 0000000000000000 R09: 00007f01aeec61d0 [ 810.923933] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000100 [ 810.931179] R13: 0000000020000200 R14: 00007f01aeec5fe0 R15: 0000000020002600 [ 810.940050] befs: (loop1): invalid magic header 14:01:34 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) sendmsg$DEVLINK_CMD_RATE_NEW(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x2, 0x70bd2a, 0x25dfdbfb, {}, [@handle=@pci={{0x8}, {0x11}}]}, 0x30}, 0x1, 0x0, 0x0, 0x40000}, 0x800) (async) sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, 0x3fa, 0x1, 0x70bd2c, 0x25dfdbfd, {0x1, 0x0, 0x0, 0x1}, ["", "", "", "", "", "", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x40000}, 0x4000000) 14:01:34 executing program 5: sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@ipv4_delrule={0x2c, 0x21, 0x3, 0x70bd2d, 0x25dfdbff, {0x2, 0x14, 0x0, 0x81, 0xff, 0x0, 0x0, 0x1, 0x12}, [@FRA_FLOW={0x8, 0xb, 0x3}, @FRA_GENERIC_POLICY=@FRA_IP_PROTO={0x5, 0x16, 0x2b}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000040}, 0x800) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@ipv4_delrule={0x2c, 0x21, 0x3, 0x70bd2d, 0x25dfdbff, {0x2, 0x14, 0x0, 0x81, 0xff, 0x0, 0x0, 0x1, 0x12}, [@FRA_FLOW={0x8, 0xb, 0x3}, @FRA_GENERIC_POLICY=@FRA_IP_PROTO={0x5, 0x16, 0x2b}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000040}, 0x800) (async) 14:01:34 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000680)=ANY=[@ANYBLOB="26f8b4f021d94f3ef20b9187b85179cb6d2f3fb8d56bea0e39dc60a7ffdaaf6709990988a6a5e63f7fa04044d4ecac00e2c5b66082e4b88975cf752d42eb0ac0be338208e14463b66f80aea4031daccb445b1973a977da801abcae96b56ed441e2a02cbde956bb4ff41728ffe19848fbd48aa0663f82003a2da58a3f3cfe68ae69a0a4134f2731f954bed4585408aa373c45f2e79644b1c08627b7e201b7ff46c97527697fe6bf0b75c252ada7fd1249eb289cbd34fe71", @ANYRES16=0x0, @ANYBLOB="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"], 0xf8}}, 0x0) write$FUSE_ATTR(r1, &(0x7f0000000080)={0x78, 0x0, 0x0, {0x5, 0x2, 0x0, {0x6, 0xc0, 0x7fff, 0x2, 0x6, 0x6e66, 0x9, 0x10000, 0x1ac, 0x4000, 0x2, 0xee01, 0xee01, 0x4}}}, 0x78) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/sysvipc/sem\x00', 0x0, 0x0) ioctl$KVM_INTERRUPT(r2, 0x4004ae86, &(0x7f00000002c0)=0x6) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) 14:01:34 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000680)=ANY=[@ANYBLOB="26f8b4f021d94f3ef20b9187b85179cb6d2f3fb8d56bea0e39dc60a7ffdaaf6709990988a6a5e63f7fa04044d4ecac00e2c5b66082e4b88975cf752d42eb0ac0be338208e14463b66f80aea4031daccb445b1973a977da801abcae96b56ed441e2a02cbde956bb4ff41728ffe19848fbd48aa0663f82003a2da58a3f3cfe68ae69a0a4134f2731f954bed4585408aa373c45f2e79644b1c08627b7e201b7ff46c97527697fe6bf0b75c252ada7fd1249eb289cbd34fe71", @ANYRES16=0x0, @ANYBLOB="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"], 0xf8}}, 0x0) write$FUSE_ATTR(r1, &(0x7f0000000080)={0x78, 0x0, 0x0, {0x5, 0x2, 0x0, {0x6, 0xc0, 0x7fff, 0x2, 0x6, 0x6e66, 0x9, 0x10000, 0x1ac, 0x4000, 0x2, 0xee01, 0xee01, 0x4}}}, 0x78) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/sysvipc/sem\x00', 0x0, 0x0) ioctl$KVM_INTERRUPT(r2, 0x4004ae86, &(0x7f00000002c0)=0x6) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000680)=ANY=[@ANYBLOB="26f8b4f021d94f3ef20b9187b85179cb6d2f3fb8d56bea0e39dc60a7ffdaaf6709990988a6a5e63f7fa04044d4ecac00e2c5b66082e4b88975cf752d42eb0ac0be338208e14463b66f80aea4031daccb445b1973a977da801abcae96b56ed441e2a02cbde956bb4ff41728ffe19848fbd48aa0663f82003a2da58a3f3cfe68ae69a0a4134f2731f954bed4585408aa373c45f2e79644b1c08627b7e201b7ff46c97527697fe6bf0b75c252ada7fd1249eb289cbd34fe71", @ANYRES16=0x0, @ANYBLOB="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"], 0xf8}}, 0x0) (async) write$FUSE_ATTR(r1, &(0x7f0000000080)={0x78, 0x0, 0x0, {0x5, 0x2, 0x0, {0x6, 0xc0, 0x7fff, 0x2, 0x6, 0x6e66, 0x9, 0x10000, 0x1ac, 0x4000, 0x2, 0xee01, 0xee01, 0x4}}}, 0x78) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/sysvipc/sem\x00', 0x0, 0x0) (async) ioctl$KVM_INTERRUPT(r2, 0x4004ae86, &(0x7f00000002c0)=0x6) (async) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) (async) [ 811.023320] FAULT_INJECTION: forcing a failure. [ 811.023320] name failslab, interval 1, probability 0, space 0, times 0 [ 811.056300] FAULT_INJECTION: forcing a failure. [ 811.056300] name failslab, interval 1, probability 0, space 0, times 0 [ 811.086200] CPU: 1 PID: 2933 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 811.094013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 811.103373] Call Trace: [ 811.105959] dump_stack+0x1b2/0x281 [ 811.109595] should_fail.cold+0x10a/0x149 [ 811.113746] should_failslab+0xd6/0x130 [ 811.117724] __kmalloc+0x2c1/0x400 [ 811.121261] ? ext4_find_extent+0x879/0xbc0 [ 811.125579] ? debug_check_no_obj_freed+0x2c0/0x680 [ 811.130590] ext4_find_extent+0x879/0xbc0 [ 811.134751] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 811.140200] ext4_ext_map_blocks+0x19a/0x6b10 [ 811.144689] ? __lock_acquire+0x5fc/0x3f20 [ 811.148931] ? __lock_acquire+0x5fc/0x3f20 [ 811.153173] ? trace_hardirqs_on+0x10/0x10 [ 811.157402] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 811.162850] ? ext4_find_delalloc_cluster+0x180/0x180 [ 811.168046] ? ext4_es_lookup_extent+0x321/0xac0 [ 811.172813] ? lock_acquire+0x170/0x3f0 [ 811.176787] ? lock_acquire+0x170/0x3f0 [ 811.180762] ? ext4_map_blocks+0x623/0x1730 14:01:34 executing program 2: read$FUSE(0xffffffffffffffff, &(0x7f0000002080)={0x2020, 0x0, 0x0}, 0x2020) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000004100), 0x2, 0x0) write$FUSE_OPEN(r1, &(0x7f0000004140)={0x20, 0xffffffffffffffda, r0, {0x0, 0x5}}, 0x20) write$FUSE_WRITE(0xffffffffffffffff, &(0x7f00000040c0)={0x18, 0xfffffffffffffffe, r0, {0x7fffffff}}, 0x18) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)=ANY=[@ANYBLOB="f8ffff26", @ANYRES16=0x0, @ANYBLOB="040000000000000000001b000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0003000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000"], 0xf8}}, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000000000)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_OPEN(r2, &(0x7f0000002040)={0x20, 0xffffffffffffffda, r3, {0x0, 0x19}}, 0x20) 14:01:34 executing program 2: read$FUSE(0xffffffffffffffff, &(0x7f0000002080)={0x2020, 0x0, 0x0}, 0x2020) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000004100), 0x2, 0x0) write$FUSE_OPEN(r1, &(0x7f0000004140)={0x20, 0xffffffffffffffda, r0, {0x0, 0x5}}, 0x20) write$FUSE_WRITE(0xffffffffffffffff, &(0x7f00000040c0)={0x18, 0xfffffffffffffffe, r0, {0x7fffffff}}, 0x18) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)=ANY=[@ANYBLOB="f8ffff26", @ANYRES16=0x0, @ANYBLOB="040000000000000000001b000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0003000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000"], 0xf8}}, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000000000)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_OPEN(r2, &(0x7f0000002040)={0x20, 0xffffffffffffffda, r3, {0x0, 0x19}}, 0x20) read$FUSE(0xffffffffffffffff, &(0x7f0000002080)={0x2020}, 0x2020) (async) openat$cuse(0xffffffffffffff9c, &(0x7f0000004100), 0x2, 0x0) (async) write$FUSE_OPEN(r1, &(0x7f0000004140)={0x20, 0xffffffffffffffda, r0, {0x0, 0x5}}, 0x20) (async) write$FUSE_WRITE(0xffffffffffffffff, &(0x7f00000040c0)={0x18, 0xfffffffffffffffe, r0, {0x7fffffff}}, 0x18) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)=ANY=[@ANYBLOB="f8ffff26", @ANYRES16=0x0, @ANYBLOB="040000000000000000001b000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0003000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000"], 0xf8}}, 0x0) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000000000)={0x2020}, 0x2020) (async) write$FUSE_OPEN(r2, &(0x7f0000002040)={0x20, 0xffffffffffffffda, r3, {0x0, 0x19}}, 0x20) (async) [ 811.185175] ext4_map_blocks+0x675/0x1730 [ 811.189319] ? lock_acquire+0x170/0x3f0 [ 811.193287] ? ext4_issue_zeroout+0x150/0x150 [ 811.197778] ? lock_acquire+0x170/0x3f0 [ 811.201754] ? lock_downgrade+0x740/0x740 [ 811.205904] ext4_getblk+0x98/0x3f0 [ 811.209524] ? up_read+0x17/0x30 [ 811.212889] ? ext4_iomap_begin+0x7f0/0x7f0 [ 811.217219] ext4_bread+0x6c/0x1b0 [ 811.220762] ? ext4_getblk+0x3f0/0x3f0 [ 811.224642] ext4_append+0x1ed/0x440 [ 811.228350] ? ext4_dx_csum+0x3a0/0x3a0 [ 811.232315] ext4_mkdir+0x4c9/0xbd0 [ 811.235929] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 811.240580] ? security_inode_mkdir+0xca/0x100 [ 811.245142] vfs_mkdir+0x463/0x6e0 [ 811.248664] SyS_mkdirat+0x1fd/0x270 [ 811.252382] ? SyS_mknod+0x30/0x30 [ 811.255922] ? fput_many+0xe/0x140 [ 811.259543] ? do_syscall_64+0x4c/0x640 [ 811.263493] ? SyS_mknod+0x30/0x30 [ 811.267098] do_syscall_64+0x1d5/0x640 [ 811.270971] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 811.276136] RIP: 0033:0x7f78a913f387 [ 811.279821] RSP: 002b:00007f78a7ab4f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 811.287505] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f78a913f387 [ 811.294758] RDX: 00000000000001ff RSI: 0000000020000200 RDI: 00000000ffffff9c [ 811.302011] RBP: 00007f78a7ab51d0 R08: 0000000000000000 R09: 00007f78a7ab51d0 [ 811.309257] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000100 [ 811.316505] R13: 0000000020000200 R14: 00007f78a7ab4fe0 R15: 0000000020002600 [ 811.344934] CPU: 0 PID: 2934 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 811.352751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 811.362103] Call Trace: [ 811.364690] dump_stack+0x1b2/0x281 [ 811.368320] should_fail.cold+0x10a/0x149 [ 811.372472] should_failslab+0xd6/0x130 [ 811.376448] __kmalloc_track_caller+0x2bc/0x400 [ 811.381112] ? strndup_user+0x5b/0xf0 [ 811.384919] memdup_user+0x22/0xa0 [ 811.388456] strndup_user+0x5b/0xf0 [ 811.392080] ? copy_mnt_ns+0xa30/0xa30 [ 811.395964] SyS_mount+0x39/0x120 [ 811.399416] ? copy_mnt_ns+0xa30/0xa30 [ 811.403303] do_syscall_64+0x1d5/0x640 [ 811.407196] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 811.412378] RIP: 0033:0x7f01b05527aa [ 811.416081] RSP: 002b:00007f01aeec5f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 811.423805] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f01b05527aa [ 811.431073] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 00007f01aeec5fe0 [ 811.438422] RBP: 00007f01aeec6020 R08: 00007f01aeec6020 R09: 0000000020000100 14:01:34 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 43) 14:01:34 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async) r2 = gettid() (async) r3 = gettid() timer_create(0x0, &(0x7f00000010c0)={0x0, 0x29, 0x4, @tid=r3}, &(0x7f0000001100)=0x0) timer_getoverrun(r4) ptrace$peek(0xffffffffffffffff, r3, &(0x7f0000000000)) (async) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x2}) 14:01:34 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000680)=ANY=[@ANYBLOB="26f8b4f021d94f3ef20b9187b85179cb6d2f3fb8d56bea0e39dc60a7ffdaaf6709990988a6a5e63f7fa04044d4ecac00e2c5b66082e4b88975cf752d42eb0ac0be338208e14463b66f80aea4031daccb445b1973a977da801abcae96b56ed441e2a02cbde956bb4ff41728ffe19848fbd48aa0663f82003a2da58a3f3cfe68ae69a0a4134f2731f954bed4585408aa373c45f2e79644b1c08627b7e201b7ff46c97527697fe6bf0b75c252ada7fd1249eb289cbd34fe71", @ANYRES16=0x0, @ANYBLOB="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"], 0xf8}}, 0x0) (async) write$FUSE_ATTR(r1, &(0x7f0000000080)={0x78, 0x0, 0x0, {0x5, 0x2, 0x0, {0x6, 0xc0, 0x7fff, 0x2, 0x6, 0x6e66, 0x9, 0x10000, 0x1ac, 0x4000, 0x2, 0xee01, 0xee01, 0x4}}}, 0x78) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/sysvipc/sem\x00', 0x0, 0x0) ioctl$KVM_INTERRUPT(r2, 0x4004ae86, &(0x7f00000002c0)=0x6) (async) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) 14:01:34 executing program 5: sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@ipv4_delrule={0x2c, 0x21, 0x3, 0x70bd2d, 0x25dfdbff, {0x2, 0x14, 0x0, 0x81, 0xff, 0x0, 0x0, 0x1, 0x12}, [@FRA_FLOW={0x8, 0xb, 0x3}, @FRA_GENERIC_POLICY=@FRA_IP_PROTO={0x5, 0x16, 0x2b}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000040}, 0x800) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@ipv4_delrule={0x2c, 0x21, 0x3, 0x70bd2d, 0x25dfdbff, {0x2, 0x14, 0x0, 0x81, 0xff, 0x0, 0x0, 0x1, 0x12}, [@FRA_FLOW={0x8, 0xb, 0x3}, @FRA_GENERIC_POLICY=@FRA_IP_PROTO={0x5, 0x16, 0x2b}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000040}, 0x800) (async) 14:01:34 executing program 2: read$FUSE(0xffffffffffffffff, &(0x7f0000002080)={0x2020, 0x0, 0x0}, 0x2020) (async) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000004100), 0x2, 0x0) write$FUSE_OPEN(r1, &(0x7f0000004140)={0x20, 0xffffffffffffffda, r0, {0x0, 0x5}}, 0x20) (async) write$FUSE_WRITE(0xffffffffffffffff, &(0x7f00000040c0)={0x18, 0xfffffffffffffffe, r0, {0x7fffffff}}, 0x18) (async) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)=ANY=[@ANYBLOB="f8ffff26", @ANYRES16=0x0, @ANYBLOB="040000000000000000001b000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0003000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000"], 0xf8}}, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000000000)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_OPEN(r2, &(0x7f0000002040)={0x20, 0xffffffffffffffda, r3, {0x0, 0x19}}, 0x20) [ 811.445682] R10: 0000000002000085 R11: 0000000000000202 R12: 0000000020000100 [ 811.452948] R13: 0000000020000200 R14: 00007f01aeec5fe0 R15: 0000000020002600 14:01:35 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 45) 14:01:35 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) ioctl$IMCTRLREQ(0xffffffffffffffff, 0x80044945, &(0x7f0000000080)={0x4009, 0xfffff001, 0xfeb6, 0xdab}) 14:01:35 executing program 2: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r0, 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000004640)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LSEEK(r0, &(0x7f0000000040)={0x18, 0x0, r2}, 0x18) write$FUSE_DIRENT(0xffffffffffffffff, &(0x7f0000000080)={0x80, 0x0, r2, [{0x0, 0x2, 0x1, 0x1, '*'}, {0x6, 0x101, 0xd, 0x4, '@,#&*%%)@.\'\xdd-'}, {0x0, 0xfff, 0xa, 0x200, '/dev/cuse\x00'}]}, 0x80) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r4, &(0x7f0000004640)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LSEEK(r3, &(0x7f0000000040)={0x18, 0x0, r5}, 0x18) write$FUSE_GETXATTR(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0xfffffffffffffff5, r5, {0x2}}, 0x18) socketpair(0x3, 0x0, 0x0, 0x0) 14:01:35 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = gettid() r3 = gettid() timer_create(0x0, &(0x7f00000010c0)={0x0, 0x29, 0x4, @tid=r3}, &(0x7f0000001100)=0x0) timer_getoverrun(r4) ptrace$peek(0xffffffffffffffff, r3, &(0x7f0000000000)) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x2}) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) read$FUSE(r0, &(0x7f0000004640)={0x2020}, 0x2020) (async) gettid() (async) gettid() (async) timer_create(0x0, &(0x7f00000010c0)={0x0, 0x29, 0x4, @tid=r3}, &(0x7f0000001100)) (async) timer_getoverrun(r4) (async) ptrace$peek(0xffffffffffffffff, r3, &(0x7f0000000000)) (async) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x2}) (async) [ 811.548583] FAULT_INJECTION: forcing a failure. [ 811.548583] name failslab, interval 1, probability 0, space 0, times 0 [ 811.558479] FAULT_INJECTION: forcing a failure. [ 811.558479] name failslab, interval 1, probability 0, space 0, times 0 [ 811.571228] CPU: 0 PID: 3015 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 811.579018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 811.588369] Call Trace: [ 811.590958] dump_stack+0x1b2/0x281 [ 811.594595] should_fail.cold+0x10a/0x149 [ 811.598749] should_failslab+0xd6/0x130 [ 811.602721] kmem_cache_alloc+0x40/0x3c0 [ 811.606777] __es_insert_extent+0x338/0x1360 [ 811.611192] ext4_es_insert_extent+0x1b9/0x530 [ 811.615771] ? ext4_es_find_delayed_extent_range+0x930/0x930 [ 811.621568] ext4_map_blocks+0x887/0x1730 [ 811.625712] ? lock_acquire+0x170/0x3f0 [ 811.629684] ? ext4_issue_zeroout+0x150/0x150 [ 811.634176] ? lock_acquire+0x170/0x3f0 [ 811.638172] ? lock_downgrade+0x740/0x740 [ 811.642316] ext4_getblk+0x98/0x3f0 [ 811.645940] ? up_read+0x17/0x30 [ 811.649308] ? ext4_iomap_begin+0x7f0/0x7f0 [ 811.653633] ext4_bread+0x6c/0x1b0 [ 811.657178] ? ext4_getblk+0x3f0/0x3f0 [ 811.661074] ext4_append+0x1ed/0x440 [ 811.664783] ? ext4_dx_csum+0x3a0/0x3a0 [ 811.668755] ext4_mkdir+0x4c9/0xbd0 [ 811.672386] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 811.677054] ? security_inode_mkdir+0xca/0x100 [ 811.681637] vfs_mkdir+0x463/0x6e0 [ 811.685180] SyS_mkdirat+0x1fd/0x270 [ 811.688885] ? SyS_mknod+0x30/0x30 [ 811.692416] ? fput_many+0xe/0x140 [ 811.695952] ? do_syscall_64+0x4c/0x640 [ 811.699917] ? SyS_mknod+0x30/0x30 [ 811.703453] do_syscall_64+0x1d5/0x640 [ 811.707342] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 811.712520] RIP: 0033:0x7f78a913f387 [ 811.716211] RSP: 002b:00007f78a7ab4f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 811.723912] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f78a913f387 [ 811.731185] RDX: 00000000000001ff RSI: 0000000020000200 RDI: 00000000ffffff9c [ 811.738448] RBP: 00007f78a7ab51d0 R08: 0000000000000000 R09: 00007f78a7ab51d0 14:01:35 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) ioctl$IMCTRLREQ(0xffffffffffffffff, 0x80044945, &(0x7f0000000080)={0x4009, 0xfffff001, 0xfeb6, 0xdab}) 14:01:35 executing program 2: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r0, 0x0, 0x0) (async) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000004640)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LSEEK(r0, &(0x7f0000000040)={0x18, 0x0, r2}, 0x18) (async) write$FUSE_DIRENT(0xffffffffffffffff, &(0x7f0000000080)={0x80, 0x0, r2, [{0x0, 0x2, 0x1, 0x1, '*'}, {0x6, 0x101, 0xd, 0x4, '@,#&*%%)@.\'\xdd-'}, {0x0, 0xfff, 0xa, 0x200, '/dev/cuse\x00'}]}, 0x80) (async) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r4, &(0x7f0000004640)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LSEEK(r3, &(0x7f0000000040)={0x18, 0x0, r5}, 0x18) write$FUSE_GETXATTR(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0xfffffffffffffff5, r5, {0x2}}, 0x18) (async) socketpair(0x3, 0x0, 0x0, 0x0) 14:01:35 executing program 5: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r1 = gettid() write$FUSE_LK(r0, &(0x7f0000000040)={0x28, 0x0, 0x0, {{0x474, 0x1, 0x2, r1}}}, 0x28) socketpair(0x1e, 0x0, 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)=ANY=[@ANYBLOB="f8000000", @ANYRES16=0x0, @ANYBLOB="040000000000000000001b000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0003000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d3000003f8a446900"/242], 0xf8}}, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000080), r2) [ 811.745725] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000100 [ 811.753000] R13: 0000000020000200 R14: 00007f78a7ab4fe0 R15: 0000000020002600 [ 811.771838] befs: (loop3): invalid magic header [ 811.778158] CPU: 1 PID: 3016 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 811.785992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 811.795341] Call Trace: [ 811.797929] dump_stack+0x1b2/0x281 [ 811.801556] should_fail.cold+0x10a/0x149 [ 811.805704] should_failslab+0xd6/0x130 [ 811.809690] __kmalloc_track_caller+0x2bc/0x400 [ 811.814365] ? strndup_user+0x5b/0xf0 [ 811.818165] memdup_user+0x22/0xa0 [ 811.821722] strndup_user+0x5b/0xf0 [ 811.825354] ? copy_mnt_ns+0xa30/0xa30 [ 811.829242] SyS_mount+0x39/0x120 [ 811.832726] ? copy_mnt_ns+0xa30/0xa30 [ 811.836602] do_syscall_64+0x1d5/0x640 [ 811.840477] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 811.845643] RIP: 0033:0x7f01b05527aa 14:01:35 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 44) 14:01:35 executing program 5: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) r1 = gettid() write$FUSE_LK(r0, &(0x7f0000000040)={0x28, 0x0, 0x0, {{0x474, 0x1, 0x2, r1}}}, 0x28) (async) socketpair(0x1e, 0x0, 0x0, 0x0) (async) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)=ANY=[@ANYBLOB="f8000000", @ANYRES16=0x0, @ANYBLOB="040000000000000000001b000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0003000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d3000003f8a446900"/242], 0xf8}}, 0x0) (async) syz_genetlink_get_family_id$devlink(&(0x7f0000000080), r2) 14:01:35 executing program 2: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r0, 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000004640)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LSEEK(r0, &(0x7f0000000040)={0x18, 0x0, r2}, 0x18) write$FUSE_DIRENT(0xffffffffffffffff, &(0x7f0000000080)={0x80, 0x0, r2, [{0x0, 0x2, 0x1, 0x1, '*'}, {0x6, 0x101, 0xd, 0x4, '@,#&*%%)@.\'\xdd-'}, {0x0, 0xfff, 0xa, 0x200, '/dev/cuse\x00'}]}, 0x80) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r3, 0x0, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r4, &(0x7f0000004640)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LSEEK(r3, &(0x7f0000000040)={0x18, 0x0, r5}, 0x18) write$FUSE_GETXATTR(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0xfffffffffffffff5, r5, {0x2}}, 0x18) socketpair(0x3, 0x0, 0x0, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) read$FUSE(r0, 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) read$FUSE(r1, &(0x7f0000004640)={0x2020}, 0x2020) (async) write$FUSE_LSEEK(r0, &(0x7f0000000040)={0x18, 0x0, r2}, 0x18) (async) write$FUSE_DIRENT(0xffffffffffffffff, &(0x7f0000000080)={0x80, 0x0, r2, [{0x0, 0x2, 0x1, 0x1, '*'}, {0x6, 0x101, 0xd, 0x4, '@,#&*%%)@.\'\xdd-'}, {0x0, 0xfff, 0xa, 0x200, '/dev/cuse\x00'}]}, 0x80) (async) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) read$FUSE(r3, 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) read$FUSE(r4, &(0x7f0000004640)={0x2020}, 0x2020) (async) write$FUSE_LSEEK(r3, &(0x7f0000000040)={0x18, 0x0, r5}, 0x18) (async) write$FUSE_GETXATTR(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0xfffffffffffffff5, r5, {0x2}}, 0x18) (async) socketpair(0x3, 0x0, 0x0, 0x0) (async) 14:01:35 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) ioctl$IMCTRLREQ(0xffffffffffffffff, 0x80044945, &(0x7f0000000080)={0x4009, 0xfffff001, 0xfeb6, 0xdab}) 14:01:35 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = gettid() r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(r3, r0, &(0x7f0000fe5000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="8c5452000f01cb0fc7a90c000000b9800000c00f3235000400000f3066ba4000b0e9eec4e37d042bc20f0966baf80cb8311f1d83ef66bafc0cb000ee65660f38805500260f7895ad220000", 0x4b}], 0x1, 0x28, &(0x7f0000000180)=[@flags={0x3, 0x900}], 0x1) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) [ 811.849333] RSP: 002b:00007f01aeec5f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 811.857017] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f01b05527aa [ 811.864352] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 00007f01aeec5fe0 [ 811.871607] RBP: 00007f01aeec6020 R08: 00007f01aeec6020 R09: 0000000020000100 [ 811.879304] R10: 0000000002000085 R11: 0000000000000202 R12: 0000000020000100 [ 811.886559] R13: 0000000020000200 R14: 00007f01aeec5fe0 R15: 0000000020002600 14:01:35 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 46) 14:01:35 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r1, 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r2, &(0x7f0000004640)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LSEEK(r1, &(0x7f0000000040)={0x18, 0x0, r3}, 0x18) write$FUSE_DIRENT(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[@ANYBLOB="30010000f5ffffff", @ANYRES64=r3, @ANYBLOB="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"], 0x130) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r4, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) sendmsg$AUDIT_SET_FEATURE(r4, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, 0x3fa, 0x200, 0x70bd26, 0x25dfdbfb, {0x1, 0x1}, ["", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x10}, 0x40) 14:01:35 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = gettid() r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(r3, r0, &(0x7f0000fe5000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="8c5452000f01cb0fc7a90c000000b9800000c00f3235000400000f3066ba4000b0e9eec4e37d042bc20f0966baf80cb8311f1d83ef66bafc0cb000ee65660f38805500260f7895ad220000", 0x4b}], 0x1, 0x28, &(0x7f0000000180)=[@flags={0x3, 0x900}], 0x1) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) read$FUSE(r0, &(0x7f0000004640)={0x2020}, 0x2020) (async) gettid() (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r3, r0, &(0x7f0000fe5000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="8c5452000f01cb0fc7a90c000000b9800000c00f3235000400000f3066ba4000b0e9eec4e37d042bc20f0966baf80cb8311f1d83ef66bafc0cb000ee65660f38805500260f7895ad220000", 0x4b}], 0x1, 0x28, &(0x7f0000000180)=[@flags={0x3, 0x900}], 0x1) (async) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) (async) 14:01:35 executing program 5: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r1 = gettid() write$FUSE_LK(r0, &(0x7f0000000040)={0x28, 0x0, 0x0, {{0x474, 0x1, 0x2, r1}}}, 0x28) socketpair(0x1e, 0x0, 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)=ANY=[@ANYBLOB="f8000000", @ANYRES16=0x0, @ANYBLOB="040000000000000000001b000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0003000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d3000003f8a446900"/242], 0xf8}}, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f0000000080), r2) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) gettid() (async) write$FUSE_LK(r0, &(0x7f0000000040)={0x28, 0x0, 0x0, {{0x474, 0x1, 0x2, r1}}}, 0x28) (async) socketpair(0x1e, 0x0, 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)=ANY=[@ANYBLOB="f8000000", @ANYRES16=0x0, @ANYBLOB="040000000000000000001b000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0003000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d3000003f8a446900"/242], 0xf8}}, 0x0) (async) syz_genetlink_get_family_id$devlink(&(0x7f0000000080), r2) (async) [ 811.955195] FAULT_INJECTION: forcing a failure. [ 811.955195] name failslab, interval 1, probability 0, space 0, times 0 14:01:35 executing program 2: prctl$PR_GET_TIMERSLACK(0x1e) socketpair(0x3, 0x0, 0x0, 0x0) sendmsg$DEVLINK_CMD_TRAP_POLICER_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x300, 0x70bd27, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0xdb5417393e6b2ea9}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x85}, 0x800) sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x20, 0x3fa, 0x10, 0x70bd2c, 0x25dfdbfb, {0x1, 0x1}, ["", "", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x841}, 0x40000) socket$nl_generic(0x10, 0x3, 0x10) socket$pppl2tp(0x18, 0x1, 0x1) ioctl$KVM_SET_VCPU_EVENTS(0xffffffffffffffff, 0x4040aea0, &(0x7f0000000000)={0x0, 0x5, 0x1f, 0x0, 0x7, 0x9, 0x5, 0x0, 0x3, 0x40, 0xa3, 0x69, 0x0, 0x6, 0x9, 0x9, 0x7, 0x6, 0x7, '\x00', 0x2}) 14:01:35 executing program 2: prctl$PR_GET_TIMERSLACK(0x1e) socketpair(0x3, 0x0, 0x0, 0x0) sendmsg$DEVLINK_CMD_TRAP_POLICER_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x300, 0x70bd27, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0xdb5417393e6b2ea9}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x85}, 0x800) sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x20, 0x3fa, 0x10, 0x70bd2c, 0x25dfdbfb, {0x1, 0x1}, ["", "", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x841}, 0x40000) socket$nl_generic(0x10, 0x3, 0x10) socket$pppl2tp(0x18, 0x1, 0x1) ioctl$KVM_SET_VCPU_EVENTS(0xffffffffffffffff, 0x4040aea0, &(0x7f0000000000)={0x0, 0x5, 0x1f, 0x0, 0x7, 0x9, 0x5, 0x0, 0x3, 0x40, 0xa3, 0x69, 0x0, 0x6, 0x9, 0x9, 0x7, 0x6, 0x7, '\x00', 0x2}) prctl$PR_GET_TIMERSLACK(0x1e) (async) socketpair(0x3, 0x0, 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_TRAP_POLICER_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x300, 0x70bd27, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0xdb5417393e6b2ea9}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x85}, 0x800) (async) sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x20, 0x3fa, 0x10, 0x70bd2c, 0x25dfdbfb, {0x1, 0x1}, ["", "", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x841}, 0x40000) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) socket$pppl2tp(0x18, 0x1, 0x1) (async) ioctl$KVM_SET_VCPU_EVENTS(0xffffffffffffffff, 0x4040aea0, &(0x7f0000000000)={0x0, 0x5, 0x1f, 0x0, 0x7, 0x9, 0x5, 0x0, 0x3, 0x40, 0xa3, 0x69, 0x0, 0x6, 0x9, 0x9, 0x7, 0x6, 0x7, '\x00', 0x2}) (async) [ 812.002567] CPU: 0 PID: 3062 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 812.010388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 812.019739] Call Trace: [ 812.022329] dump_stack+0x1b2/0x281 [ 812.025966] should_fail.cold+0x10a/0x149 [ 812.030121] should_failslab+0xd6/0x130 [ 812.034102] __kmalloc_track_caller+0x2bc/0x400 [ 812.038770] ? strndup_user+0x5b/0xf0 [ 812.042579] memdup_user+0x22/0xa0 [ 812.046121] strndup_user+0x5b/0xf0 14:01:35 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000380)='/proc/tty/ldiscs\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_RATE_NEW(r1, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB="440012", @ANYRES16=0x0, @ANYBLOB="02002cbd7000ffdbdf254c000000080001007063690011000200303030303a30303a31302e30000000000c00a70004000000000000000800030000000000"], 0x44}, 0x1, 0x0, 0x0, 0x4008000}, 0x4004800) socket$nl_route(0x10, 0x3, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000000c0)=ANY=[@ANYBLOB="f4000000", @ANYRES16=0x0, @ANYBLOB="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"], 0xf4}}, 0x80c5) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r0, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000040)=[@textreal={0x8, &(0x7f0000000000)="0f35f30f09f226650f4adcba2100ecd01fb800008ee00fc7af00007330640f01b4a9ef0ffbfa", 0x26}], 0x1, 0x2e, &(0x7f0000000080)=[@dstype3={0x7, 0x4}], 0x1) socketpair(0x1e, 0x0, 0x0, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f00000003c0)=""/238, &(0x7f0000000200)=0xee) [ 812.049748] ? copy_mnt_ns+0xa30/0xa30 [ 812.053627] SyS_mount+0x39/0x120 [ 812.057073] ? copy_mnt_ns+0xa30/0xa30 [ 812.060958] do_syscall_64+0x1d5/0x640 [ 812.064848] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 812.070028] RIP: 0033:0x7f78a91417aa [ 812.073731] RSP: 002b:00007f78a7ab4f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 812.081783] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f78a91417aa [ 812.089042] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 00007f78a7ab4fe0 [ 812.095669] FAULT_INJECTION: forcing a failure. [ 812.095669] name failslab, interval 1, probability 0, space 0, times 0 [ 812.096297] RBP: 00007f78a7ab5020 R08: 00007f78a7ab5020 R09: 0000000020000100 [ 812.114722] R10: 0000000002000085 R11: 0000000000000202 R12: 0000000020000100 [ 812.121975] R13: 0000000020000200 R14: 00007f78a7ab4fe0 R15: 0000000020002600 [ 812.129240] CPU: 1 PID: 3095 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 812.137029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 812.146375] Call Trace: [ 812.148957] dump_stack+0x1b2/0x281 [ 812.152583] should_fail.cold+0x10a/0x149 [ 812.156733] should_failslab+0xd6/0x130 [ 812.160710] kmem_cache_alloc_trace+0x29a/0x3d0 [ 812.165381] ? copy_mnt_ns+0xa30/0xa30 [ 812.169262] copy_mount_options+0x59/0x2f0 [ 812.173488] ? copy_mnt_ns+0xa30/0xa30 [ 812.177371] SyS_mount+0x84/0x120 [ 812.181080] ? copy_mnt_ns+0xa30/0xa30 [ 812.184963] do_syscall_64+0x1d5/0x640 [ 812.188851] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 812.194034] RIP: 0033:0x7f01b05527aa [ 812.197735] RSP: 002b:00007f01aeec5f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 812.205449] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f01b05527aa [ 812.212832] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 00007f01aeec5fe0 [ 812.220100] RBP: 00007f01aeec6020 R08: 00007f01aeec6020 R09: 0000000020000100 [ 812.227369] R10: 0000000002000085 R11: 0000000000000202 R12: 0000000020000100 [ 812.234747] R13: 0000000020000200 R14: 00007f01aeec5fe0 R15: 0000000020002600 14:01:35 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 45) 14:01:35 executing program 2: prctl$PR_GET_TIMERSLACK(0x1e) (async) socketpair(0x3, 0x0, 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_TRAP_POLICER_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x300, 0x70bd27, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0xdb5417393e6b2ea9}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x85}, 0x800) (async, rerun: 32) sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x20, 0x3fa, 0x10, 0x70bd2c, 0x25dfdbfb, {0x1, 0x1}, ["", "", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x841}, 0x40000) (rerun: 32) socket$nl_generic(0x10, 0x3, 0x10) (async) socket$pppl2tp(0x18, 0x1, 0x1) (async) ioctl$KVM_SET_VCPU_EVENTS(0xffffffffffffffff, 0x4040aea0, &(0x7f0000000000)={0x0, 0x5, 0x1f, 0x0, 0x7, 0x9, 0x5, 0x0, 0x3, 0x40, 0xa3, 0x69, 0x0, 0x6, 0x9, 0x9, 0x7, 0x6, 0x7, '\x00', 0x2}) 14:01:35 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000380)='/proc/tty/ldiscs\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_RATE_NEW(r1, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB="440012", @ANYRES16=0x0, @ANYBLOB="02002cbd7000ffdbdf254c000000080001007063690011000200303030303a30303a31302e30000000000c00a70004000000000000000800030000000000"], 0x44}, 0x1, 0x0, 0x0, 0x4008000}, 0x4004800) (async) socket$nl_route(0x10, 0x3, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000000c0)=ANY=[@ANYBLOB="f4000000", @ANYRES16=0x0, @ANYBLOB="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"], 0xf4}}, 0x80c5) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r0, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000040)=[@textreal={0x8, &(0x7f0000000000)="0f35f30f09f226650f4adcba2100ecd01fb800008ee00fc7af00007330640f01b4a9ef0ffbfa", 0x26}], 0x1, 0x2e, &(0x7f0000000080)=[@dstype3={0x7, 0x4}], 0x1) socketpair(0x1e, 0x0, 0x0, 0x0) (async) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f00000003c0)=""/238, &(0x7f0000000200)=0xee) 14:01:35 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r1, 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r2, &(0x7f0000004640)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LSEEK(r1, &(0x7f0000000040)={0x18, 0x0, r3}, 0x18) (async) write$FUSE_DIRENT(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[@ANYBLOB="30010000f5ffffff", @ANYRES64=r3, @ANYBLOB="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"], 0x130) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) (async) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r4, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) sendmsg$AUDIT_SET_FEATURE(r4, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, 0x3fa, 0x200, 0x70bd26, 0x25dfdbfb, {0x1, 0x1}, ["", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x10}, 0x40) 14:01:35 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = gettid() r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(r3, r0, &(0x7f0000fe5000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="8c5452000f01cb0fc7a90c000000b9800000c00f3235000400000f3066ba4000b0e9eec4e37d042bc20f0966baf80cb8311f1d83ef66bafc0cb000ee65660f38805500260f7895ad220000", 0x4b}], 0x1, 0x28, &(0x7f0000000180)=[@flags={0x3, 0x900}], 0x1) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) read$FUSE(r0, &(0x7f0000004640)={0x2020}, 0x2020) (async) gettid() (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0) (async) syz_kvm_setup_cpu$x86(r3, r0, &(0x7f0000fe5000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="8c5452000f01cb0fc7a90c000000b9800000c00f3235000400000f3066ba4000b0e9eec4e37d042bc20f0966baf80cb8311f1d83ef66bafc0cb000ee65660f38805500260f7895ad220000", 0x4b}], 0x1, 0x28, &(0x7f0000000180)=[@flags={0x3, 0x900}], 0x1) (async) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) (async) 14:01:35 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 47) 14:01:35 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/crypto\x00', 0x0, 0x0) r3 = gettid() ptrace$cont(0x18, r3, 0x1f, 0x9) rt_tgsigqueueinfo(r2, r3, 0x34, &(0x7f0000000080)={0x8, 0xfffffffe, 0x1000}) write$FUSE_STATFS(r0, &(0x7f0000000000)={0x60, 0x0, r1, {{0x2, 0xffffffffffffffff, 0x4, 0x9, 0x6, 0x6a796bbc, 0x7a5e, 0xfffffffd}}}, 0x60) 14:01:35 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r1, 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r2, &(0x7f0000004640)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LSEEK(r1, &(0x7f0000000040)={0x18, 0x0, r3}, 0x18) write$FUSE_DIRENT(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[@ANYBLOB="30010000f5ffffff", @ANYRES64=r3, @ANYBLOB="00f6ffffff000000ffffffffffffff7f040000000700000070636900000000000600000000000000040000000000000019000000070000002f70726f632f61736f756e642f7365712f636c69656e747300000000000000000200000000000000080000000000000001000000646500002d0000000000000003000000000000000300000000000000040000000300000070636900000000000100000000000000010000000000000001000000000000005d00000000000000040000000000000001000100000000000d000000210600b2f38100303030303a30303a31302e30000000000500000000000000ffffffff000000000000000001000000020000000000000008000000000000000a00000011f8ffff6e657464657673696d00000000000000"], 0x130) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r4, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) sendmsg$AUDIT_SET_FEATURE(r4, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, 0x3fa, 0x200, 0x70bd26, 0x25dfdbfb, {0x1, 0x1}, ["", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x10}, 0x40) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) read$FUSE(r1, 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) read$FUSE(r2, &(0x7f0000004640)={0x2020}, 0x2020) (async) write$FUSE_LSEEK(r1, &(0x7f0000000040)={0x18, 0x0, r3}, 0x18) (async) write$FUSE_DIRENT(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[@ANYBLOB="30010000f5ffffff", @ANYRES64=r3, @ANYBLOB="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"], 0x130) (async) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r4, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) sendmsg$AUDIT_SET_FEATURE(r4, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, 0x3fa, 0x200, 0x70bd26, 0x25dfdbfb, {0x1, 0x1}, ["", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x10}, 0x40) (async) 14:01:35 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000380)='/proc/tty/ldiscs\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_RATE_NEW(r1, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB="440012", @ANYRES16=0x0, @ANYBLOB="02002cbd7000ffdbdf254c000000080001007063690011000200303030303a30303a31302e30000000000c00a70004000000000000000800030000000000"], 0x44}, 0x1, 0x0, 0x0, 0x4008000}, 0x4004800) socket$nl_route(0x10, 0x3, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000000c0)=ANY=[@ANYBLOB="f4000000", @ANYRES16=0x0, @ANYBLOB="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"], 0xf4}}, 0x80c5) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r0, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000040)=[@textreal={0x8, &(0x7f0000000000)="0f35f30f09f226650f4adcba2100ecd01fb800008ee00fc7af00007330640f01b4a9ef0ffbfa", 0x26}], 0x1, 0x2e, &(0x7f0000000080)=[@dstype3={0x7, 0x4}], 0x1) socketpair(0x1e, 0x0, 0x0, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f00000003c0)=""/238, &(0x7f0000000200)=0xee) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000380)='/proc/tty/ldiscs\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_RATE_NEW(r1, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB="440012", @ANYRES16=0x0, @ANYBLOB="02002cbd7000ffdbdf254c000000080001007063690011000200303030303a30303a31302e30000000000c00a70004000000000000000800030000000000"], 0x44}, 0x1, 0x0, 0x0, 0x4008000}, 0x4004800) (async) socket$nl_route(0x10, 0x3, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000000c0)=ANY=[@ANYBLOB="f4000000", @ANYRES16=0x0, @ANYBLOB="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"], 0xf4}}, 0x80c5) (async) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) (async) syz_kvm_setup_cpu$x86(r0, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000040)=[@textreal={0x8, &(0x7f0000000000)="0f35f30f09f226650f4adcba2100ecd01fb800008ee00fc7af00007330640f01b4a9ef0ffbfa", 0x26}], 0x1, 0x2e, &(0x7f0000000080)=[@dstype3={0x7, 0x4}], 0x1) (async) socketpair(0x1e, 0x0, 0x0, 0x0) (async) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f00000003c0)=""/238, &(0x7f0000000200)=0xee) (async) 14:01:35 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) [ 812.353598] FAULT_INJECTION: forcing a failure. [ 812.353598] name failslab, interval 1, probability 0, space 0, times 0 [ 812.380299] FAULT_INJECTION: forcing a failure. [ 812.380299] name failslab, interval 1, probability 0, space 0, times 0 [ 812.387011] CPU: 0 PID: 3161 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 812.399299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 812.408655] Call Trace: [ 812.411252] dump_stack+0x1b2/0x281 [ 812.414889] should_fail.cold+0x10a/0x149 [ 812.419044] should_failslab+0xd6/0x130 [ 812.423021] __kmalloc_track_caller+0x2bc/0x400 [ 812.427679] ? strndup_user+0x5b/0xf0 [ 812.431474] memdup_user+0x22/0xa0 [ 812.435009] strndup_user+0x5b/0xf0 [ 812.438648] ? copy_mnt_ns+0xa30/0xa30 [ 812.442525] SyS_mount+0x39/0x120 [ 812.445968] ? copy_mnt_ns+0xa30/0xa30 [ 812.449849] do_syscall_64+0x1d5/0x640 [ 812.453733] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 812.458907] RIP: 0033:0x7f78a91417aa [ 812.462601] RSP: 002b:00007f78a7ab4f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 812.470294] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f78a91417aa [ 812.477567] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 00007f78a7ab4fe0 [ 812.484828] RBP: 00007f78a7ab5020 R08: 00007f78a7ab5020 R09: 0000000020000100 [ 812.492092] R10: 0000000002000085 R11: 0000000000000202 R12: 0000000020000100 [ 812.499357] R13: 0000000020000200 R14: 00007f78a7ab4fe0 R15: 0000000020002600 [ 812.506634] CPU: 1 PID: 3164 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 812.514517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 812.523868] Call Trace: [ 812.526461] dump_stack+0x1b2/0x281 [ 812.530184] should_fail.cold+0x10a/0x149 [ 812.534338] should_failslab+0xd6/0x130 [ 812.538349] kmem_cache_alloc_trace+0x29a/0x3d0 [ 812.543020] ? copy_mnt_ns+0xa30/0xa30 [ 812.547040] copy_mount_options+0x59/0x2f0 [ 812.551280] ? copy_mnt_ns+0xa30/0xa30 [ 812.555188] SyS_mount+0x84/0x120 [ 812.558641] ? copy_mnt_ns+0xa30/0xa30 [ 812.562623] do_syscall_64+0x1d5/0x640 [ 812.566516] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 812.571711] RIP: 0033:0x7f01b05527aa [ 812.575419] RSP: 002b:00007f01aeec5f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 812.583124] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f01b05527aa [ 812.590387] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 00007f01aeec5fe0 14:01:36 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) (async, rerun: 32) r0 = socket$pppl2tp(0x18, 0x1, 0x1) (rerun: 32) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) 14:01:36 executing program 5: sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="040000000000000000001b000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0003000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000"], 0xf8}}, 0x0) ioctl$KVM_CAP_ENFORCE_PV_FEATURE_CPUID(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000000)={0xbe, 0x0, 0x1}) socketpair(0x1e, 0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000000c00)={0x2020, 0x0, 0x0, 0x0}, 0x2020) r1 = geteuid() syz_mount_image$fuse(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x1040009, &(0x7f0000000100)={{}, 0x2c, {'rootmode', 0x3d, 0xc000}, 0x2c, {'user_id', 0x3d, 0xffffffffffffffff}, 0x2c, {'group_id', 0x3d, 0xee00}, 0x2c, {[{@default_permissions}, {@max_read={'max_read', 0x3d, 0x9}}, {@default_permissions}, {@blksize={'blksize', 0x3d, 0x1800}}, {@default_permissions}], [{@uid_lt={'uid<', r0}}, {@smackfsroot={'smackfsroot', 0x3d, ')'}}, {@audit}, {@uid_gt={'uid>', r1}}]}}) [ 812.597655] RBP: 00007f01aeec6020 R08: 00007f01aeec6020 R09: 0000000020000100 [ 812.605098] R10: 0000000002000085 R11: 0000000000000202 R12: 0000000020000100 [ 812.612363] R13: 0000000020000200 R14: 00007f01aeec5fe0 R15: 0000000020002600 14:01:36 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 46) 14:01:36 executing program 0: write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30}, 0x30) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r0, 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000004640)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LSEEK(r0, &(0x7f0000000040)={0x18, 0x0, r2}, 0x18) write$FUSE_LSEEK(0xffffffffffffffff, &(0x7f00000000c0)={0x18, 0x0, r2}, 0x18) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(0xffffffffffffffff, 0xc01064c7, &(0x7f0000000080)={0x1, 0x0, &(0x7f0000000000)=[0x0]}) 14:01:36 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/crypto\x00', 0x0, 0x0) (async) r3 = gettid() ptrace$cont(0x18, r3, 0x1f, 0x9) (async) rt_tgsigqueueinfo(r2, r3, 0x34, &(0x7f0000000080)={0x8, 0xfffffffe, 0x1000}) (async) write$FUSE_STATFS(r0, &(0x7f0000000000)={0x60, 0x0, r1, {{0x2, 0xffffffffffffffff, 0x4, 0x9, 0x6, 0x6a796bbc, 0x7a5e, 0xfffffffd}}}, 0x60) 14:01:36 executing program 5: sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="040000000000000000001b000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0003000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000"], 0xf8}}, 0x0) (async) ioctl$KVM_CAP_ENFORCE_PV_FEATURE_CPUID(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000000)={0xbe, 0x0, 0x1}) (async) socketpair(0x1e, 0x0, 0x0, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000000c00)={0x2020, 0x0, 0x0, 0x0}, 0x2020) (async) r1 = geteuid() syz_mount_image$fuse(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x1040009, &(0x7f0000000100)={{}, 0x2c, {'rootmode', 0x3d, 0xc000}, 0x2c, {'user_id', 0x3d, 0xffffffffffffffff}, 0x2c, {'group_id', 0x3d, 0xee00}, 0x2c, {[{@default_permissions}, {@max_read={'max_read', 0x3d, 0x9}}, {@default_permissions}, {@blksize={'blksize', 0x3d, 0x1800}}, {@default_permissions}], [{@uid_lt={'uid<', r0}}, {@smackfsroot={'smackfsroot', 0x3d, ')'}}, {@audit}, {@uid_gt={'uid>', r1}}]}}) 14:01:36 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 48) 14:01:36 executing program 0: write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30}, 0x30) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r0, 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000004640)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LSEEK(r0, &(0x7f0000000040)={0x18, 0x0, r2}, 0x18) write$FUSE_LSEEK(0xffffffffffffffff, &(0x7f00000000c0)={0x18, 0x0, r2}, 0x18) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(0xffffffffffffffff, 0xc01064c7, &(0x7f0000000080)={0x1, 0x0, &(0x7f0000000000)=[0x0]}) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30}, 0x30) (async) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) read$FUSE(r0, 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) read$FUSE(r1, &(0x7f0000004640)={0x2020}, 0x2020) (async) write$FUSE_LSEEK(r0, &(0x7f0000000040)={0x18, 0x0, r2}, 0x18) (async) write$FUSE_LSEEK(0xffffffffffffffff, &(0x7f00000000c0)={0x18, 0x0, r2}, 0x18) (async) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(0xffffffffffffffff, 0xc01064c7, &(0x7f0000000080)={0x1, 0x0, &(0x7f0000000000)=[0x0]}) (async) 14:01:36 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) 14:01:36 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/crypto\x00', 0x0, 0x0) r3 = gettid() ptrace$cont(0x18, r3, 0x1f, 0x9) rt_tgsigqueueinfo(r2, r3, 0x34, &(0x7f0000000080)={0x8, 0xfffffffe, 0x1000}) write$FUSE_STATFS(r0, &(0x7f0000000000)={0x60, 0x0, r1, {{0x2, 0xffffffffffffffff, 0x4, 0x9, 0x6, 0x6a796bbc, 0x7a5e, 0xfffffffd}}}, 0x60) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) read$FUSE(r0, &(0x7f0000004640)={0x2020}, 0x2020) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/crypto\x00', 0x0, 0x0) (async) gettid() (async) ptrace$cont(0x18, r3, 0x1f, 0x9) (async) rt_tgsigqueueinfo(r2, r3, 0x34, &(0x7f0000000080)={0x8, 0xfffffffe, 0x1000}) (async) write$FUSE_STATFS(r0, &(0x7f0000000000)={0x60, 0x0, r1, {{0x2, 0xffffffffffffffff, 0x4, 0x9, 0x6, 0x6a796bbc, 0x7a5e, 0xfffffffd}}}, 0x60) (async) 14:01:36 executing program 5: sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="040000000000000000001b000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0003000000080001007063690011000200303030303a30303a31302e300000000008000b00000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000b0000000000"], 0xf8}}, 0x0) ioctl$KVM_CAP_ENFORCE_PV_FEATURE_CPUID(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000000)={0xbe, 0x0, 0x1}) (async) socketpair(0x1e, 0x0, 0x0, 0x0) (async) read$FUSE(0xffffffffffffffff, &(0x7f0000000c00)={0x2020, 0x0, 0x0, 0x0}, 0x2020) (async) r1 = geteuid() syz_mount_image$fuse(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x1040009, &(0x7f0000000100)={{}, 0x2c, {'rootmode', 0x3d, 0xc000}, 0x2c, {'user_id', 0x3d, 0xffffffffffffffff}, 0x2c, {'group_id', 0x3d, 0xee00}, 0x2c, {[{@default_permissions}, {@max_read={'max_read', 0x3d, 0x9}}, {@default_permissions}, {@blksize={'blksize', 0x3d, 0x1800}}, {@default_permissions}], [{@uid_lt={'uid<', r0}}, {@smackfsroot={'smackfsroot', 0x3d, ')'}}, {@audit}, {@uid_gt={'uid>', r1}}]}}) [ 812.727090] FAULT_INJECTION: forcing a failure. [ 812.727090] name failslab, interval 1, probability 0, space 0, times 0 [ 812.749689] FAULT_INJECTION: forcing a failure. [ 812.749689] name failslab, interval 1, probability 0, space 0, times 0 14:01:36 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x292800, 0x0) read$FUSE(r0, &(0x7f0000000080)={0x2020}, 0x2020) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) write$FUSE_INTERRUPT(r1, &(0x7f00000020c0)={0x10}, 0x10) 14:01:36 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x292800, 0x0) read$FUSE(r0, &(0x7f0000000080)={0x2020}, 0x2020) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) write$FUSE_INTERRUPT(r1, &(0x7f00000020c0)={0x10}, 0x10) socketpair(0x3, 0x0, 0x0, 0x0) (async) openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x292800, 0x0) (async) read$FUSE(r0, &(0x7f0000000080)={0x2020}, 0x2020) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) write$FUSE_INTERRUPT(r1, &(0x7f00000020c0)={0x10}, 0x10) (async) [ 812.776570] CPU: 0 PID: 3227 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 812.784743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 812.794099] Call Trace: [ 812.796693] dump_stack+0x1b2/0x281 [ 812.800325] should_fail.cold+0x10a/0x149 [ 812.804473] should_failslab+0xd6/0x130 [ 812.808455] kmem_cache_alloc+0x28e/0x3c0 [ 812.812607] getname_flags+0xc8/0x550 [ 812.816413] ? __do_page_fault+0x159/0xad0 [ 812.820656] user_path_at_empty+0x2a/0x50 14:01:36 executing program 0: write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f0000000040)={0x30}, 0x30) (async) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r0, 0x0, 0x0) (async) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000004640)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LSEEK(r0, &(0x7f0000000040)={0x18, 0x0, r2}, 0x18) (async) write$FUSE_LSEEK(0xffffffffffffffff, &(0x7f00000000c0)={0x18, 0x0, r2}, 0x18) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(0xffffffffffffffff, 0xc01064c7, &(0x7f0000000080)={0x1, 0x0, &(0x7f0000000000)=[0x0]}) [ 812.824894] do_mount+0x118/0x2a30 [ 812.828446] ? __do_page_fault+0x159/0xad0 [ 812.832765] ? retint_kernel+0x2d/0x2d [ 812.836682] ? copy_mount_string+0x40/0x40 [ 812.840917] ? memset+0x20/0x40 [ 812.844199] ? copy_mount_options+0x1fa/0x2f0 [ 812.848699] ? copy_mnt_ns+0xa30/0xa30 [ 812.852592] SyS_mount+0xa8/0x120 [ 812.856040] ? copy_mnt_ns+0xa30/0xa30 [ 812.859928] do_syscall_64+0x1d5/0x640 [ 812.863819] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 812.869001] RIP: 0033:0x7f01b05527aa [ 812.872704] RSP: 002b:00007f01aeec5f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 812.880418] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f01b05527aa [ 812.887684] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 00007f01aeec5fe0 [ 812.894942] RBP: 00007f01aeec6020 R08: 00007f01aeec6020 R09: 0000000020000100 [ 812.902197] R10: 0000000002000085 R11: 0000000000000202 R12: 0000000020000100 [ 812.909455] R13: 0000000020000200 R14: 00007f01aeec5fe0 R15: 0000000020002600 [ 812.916721] CPU: 1 PID: 3232 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 812.924519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 812.933867] Call Trace: [ 812.936469] dump_stack+0x1b2/0x281 [ 812.940099] should_fail.cold+0x10a/0x149 [ 812.944260] should_failslab+0xd6/0x130 [ 812.948244] __kmalloc_track_caller+0x2bc/0x400 [ 812.952908] ? strndup_user+0x5b/0xf0 [ 812.956711] memdup_user+0x22/0xa0 [ 812.960252] strndup_user+0x5b/0xf0 [ 812.963874] ? copy_mnt_ns+0xa30/0xa30 [ 812.967765] SyS_mount+0x68/0x120 [ 812.971220] ? copy_mnt_ns+0xa30/0xa30 [ 812.975105] do_syscall_64+0x1d5/0x640 [ 812.979001] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 812.984220] RIP: 0033:0x7f78a91417aa [ 812.987926] RSP: 002b:00007f78a7ab4f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 812.995634] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f78a91417aa [ 813.002904] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 00007f78a7ab4fe0 [ 813.010171] RBP: 00007f78a7ab5020 R08: 00007f78a7ab5020 R09: 0000000020000100 [ 813.017436] R10: 0000000002000085 R11: 0000000000000202 R12: 0000000020000100 [ 813.024701] R13: 0000000020000200 R14: 00007f78a7ab4fe0 R15: 0000000020002600 14:01:36 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 47) 14:01:36 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) (async) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x292800, 0x0) read$FUSE(r0, &(0x7f0000000080)={0x2020}, 0x2020) (async) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) write$FUSE_INTERRUPT(r1, &(0x7f00000020c0)={0x10}, 0x10) 14:01:36 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) 14:01:36 executing program 5: socketpair(0x1e, 0x0, 0x0, 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x2000, 0x0) inotify_add_watch(r0, &(0x7f0000000040)='./file0\x00', 0x400) 14:01:36 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r3 = gettid() r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r5, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000600)={0xe4, 0x0, &(0x7f0000000440)=[@reply={0x40406301, {0x1, 0x0, 0x0, 0x0, 0x31, 0x0, 0x0, 0x60, 0x18, &(0x7f0000000200)={@flat=@weak_handle={0x77682a85, 0x1}, @ptr={0x70742a85, 0x9, &(0x7f0000000c00)=""/4096, 0x1000, 0x1, 0x1b}, @fda={0x66646185, 0x8, 0x1, 0x1}}, &(0x7f0000000040)={0x0, 0x18, 0x40}}}, @acquire_done={0x40106309, 0x1}, @dead_binder_done, @acquire_done={0x40106309, 0x1}, @transaction={0x40406300, {0x1, 0x0, 0x0, 0x0, 0x31, 0x0, 0x0, 0x60, 0x18, &(0x7f0000000380)={@ptr={0x70742a85, 0x0, &(0x7f0000000280)=""/209, 0xd1, 0x0, 0x40}, @flat=@handle={0x73682a85, 0x1, 0x1}, @fda={0x66646185, 0x8, 0x0, 0x10}}, &(0x7f0000000400)={0x0, 0x28, 0x40}}}, @dead_binder_done, @acquire_done={0x40106309, 0x2}, @increfs={0x40046304, 0x1}], 0xbf, 0x0, &(0x7f0000000540)="120c0d6be98d82cd9cf2ad62e65e819da15c7217c90466d528381deb83818b5003f2e236efa0bae06bc617170248b1f8466d474b533d10f1d7d3595374ecb5b17e31255914dc52cf08b1cbcb1bf9647b86ae8249007066a8182eb7717ab99a7810dcd7a3c1156d3435c20a95bd3d50487966b111bb865a243b363f6c0c17ca88a2e52ebe987fa0fbaa6494f716d2eccd5a9c3de03bae8a5bf0bf58ea675af797f9371c4e9f30a228096d1e4e54f1da4aac81e96f5b843231153afea72b749f"}) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r6, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r4, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000180)=ANY=[@ANYRES64=r1, @ANYBLOB="7533170f5e6dac3527f0fbbad9e2904d5ea7a7c16de1bf1df9d8462af7856b0535c6e549370ff7114e73bc13905310c2a32481ff330da1e530e11d2fe8a53dc6", @ANYRES64=r6], 0xf8}, 0x1, 0x0, 0x0, 0x90}, 0x46080) ioctl$PIO_UNISCRNMAP(r4, 0x4b6a, &(0x7f0000000000)="d878278b084a8b3ef0d050f57b8e8df21d6594e9ea47") rt_tgsigqueueinfo(r2, r3, 0x0, &(0x7f0000000100)) 14:01:36 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 49) 14:01:36 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r3 = gettid() r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r5, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000600)={0xe4, 0x0, &(0x7f0000000440)=[@reply={0x40406301, {0x1, 0x0, 0x0, 0x0, 0x31, 0x0, 0x0, 0x60, 0x18, &(0x7f0000000200)={@flat=@weak_handle={0x77682a85, 0x1}, @ptr={0x70742a85, 0x9, &(0x7f0000000c00)=""/4096, 0x1000, 0x1, 0x1b}, @fda={0x66646185, 0x8, 0x1, 0x1}}, &(0x7f0000000040)={0x0, 0x18, 0x40}}}, @acquire_done={0x40106309, 0x1}, @dead_binder_done, @acquire_done={0x40106309, 0x1}, @transaction={0x40406300, {0x1, 0x0, 0x0, 0x0, 0x31, 0x0, 0x0, 0x60, 0x18, &(0x7f0000000380)={@ptr={0x70742a85, 0x0, &(0x7f0000000280)=""/209, 0xd1, 0x0, 0x40}, @flat=@handle={0x73682a85, 0x1, 0x1}, @fda={0x66646185, 0x8, 0x0, 0x10}}, &(0x7f0000000400)={0x0, 0x28, 0x40}}}, @dead_binder_done, @acquire_done={0x40106309, 0x2}, @increfs={0x40046304, 0x1}], 0xbf, 0x0, &(0x7f0000000540)="120c0d6be98d82cd9cf2ad62e65e819da15c7217c90466d528381deb83818b5003f2e236efa0bae06bc617170248b1f8466d474b533d10f1d7d3595374ecb5b17e31255914dc52cf08b1cbcb1bf9647b86ae8249007066a8182eb7717ab99a7810dcd7a3c1156d3435c20a95bd3d50487966b111bb865a243b363f6c0c17ca88a2e52ebe987fa0fbaa6494f716d2eccd5a9c3de03bae8a5bf0bf58ea675af797f9371c4e9f30a228096d1e4e54f1da4aac81e96f5b843231153afea72b749f"}) (async, rerun: 32) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (rerun: 32) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r6, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r4, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000180)=ANY=[@ANYRES64=r1, @ANYBLOB="7533170f5e6dac3527f0fbbad9e2904d5ea7a7c16de1bf1df9d8462af7856b0535c6e549370ff7114e73bc13905310c2a32481ff330da1e530e11d2fe8a53dc6", @ANYRES64=r6], 0xf8}, 0x1, 0x0, 0x0, 0x90}, 0x46080) (async) ioctl$PIO_UNISCRNMAP(r4, 0x4b6a, &(0x7f0000000000)="d878278b084a8b3ef0d050f57b8e8df21d6594e9ea47") rt_tgsigqueueinfo(r2, r3, 0x0, &(0x7f0000000100)) 14:01:36 executing program 5: socketpair(0x1e, 0x0, 0x0, 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x2000, 0x0) inotify_add_watch(r0, &(0x7f0000000040)='./file0\x00', 0x400) socketpair(0x1e, 0x0, 0x0, 0x0) (async) openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x2000, 0x0) (async) inotify_add_watch(r0, &(0x7f0000000040)='./file0\x00', 0x400) (async) 14:01:36 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) r0 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_RATE_NEW(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r0, 0x200, 0x70bd25, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x24048044) 14:01:36 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) [ 813.177580] FAULT_INJECTION: forcing a failure. [ 813.177580] name failslab, interval 1, probability 0, space 0, times 0 [ 813.183019] FAULT_INJECTION: forcing a failure. [ 813.183019] name failslab, interval 1, probability 0, space 0, times 0 [ 813.189052] CPU: 1 PID: 3298 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 813.207779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 813.217136] Call Trace: [ 813.219710] dump_stack+0x1b2/0x281 [ 813.223329] should_fail.cold+0x10a/0x149 [ 813.227476] should_failslab+0xd6/0x130 [ 813.231441] kmem_cache_alloc+0x40/0x3c0 [ 813.235489] __es_insert_extent+0x338/0x1360 [ 813.239893] ext4_es_insert_extent+0x1b9/0x530 [ 813.244472] ? ext4_es_find_delayed_extent_range+0x930/0x930 [ 813.250265] ext4_map_blocks+0x887/0x1730 [ 813.254406] ? lock_acquire+0x170/0x3f0 [ 813.258361] ? ext4_issue_zeroout+0x150/0x150 [ 813.262845] ? lock_acquire+0x170/0x3f0 [ 813.266809] ? lock_downgrade+0x740/0x740 [ 813.271034] ext4_getblk+0x98/0x3f0 [ 813.274663] ? up_read+0x17/0x30 [ 813.278019] ? ext4_iomap_begin+0x7f0/0x7f0 [ 813.282595] ext4_bread+0x6c/0x1b0 [ 813.286133] ? ext4_getblk+0x3f0/0x3f0 [ 813.290012] ext4_append+0x1ed/0x440 [ 813.293710] ? ext4_dx_csum+0x3a0/0x3a0 [ 813.297674] ext4_mkdir+0x4c9/0xbd0 [ 813.301304] ? ext4_init_dot_dotdot+0x5a0/0x5a0 [ 813.305971] ? security_inode_mkdir+0xca/0x100 [ 813.310568] vfs_mkdir+0x463/0x6e0 [ 813.314097] SyS_mkdirat+0x1fd/0x270 [ 813.317806] ? SyS_mknod+0x30/0x30 [ 813.321333] ? fput_many+0xe/0x140 [ 813.324865] ? do_syscall_64+0x4c/0x640 [ 813.328848] ? SyS_mknod+0x30/0x30 [ 813.332393] do_syscall_64+0x1d5/0x640 [ 813.336281] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 813.341492] RIP: 0033:0x7f78a913f387 [ 813.345201] RSP: 002b:00007f78a7ab4f88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 813.352986] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f78a913f387 [ 813.360251] RDX: 00000000000001ff RSI: 0000000020000200 RDI: 00000000ffffff9c [ 813.367773] RBP: 00007f78a7ab51d0 R08: 0000000000000000 R09: 00007f78a7ab51d0 14:01:36 executing program 5: socketpair(0x1e, 0x0, 0x0, 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x2000, 0x0) inotify_add_watch(r0, &(0x7f0000000040)='./file0\x00', 0x400) 14:01:36 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) [ 813.375035] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000100 [ 813.382302] R13: 0000000020000200 R14: 00007f78a7ab4fe0 R15: 0000000020002600 [ 813.404868] CPU: 1 PID: 3296 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 813.412794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 813.422149] Call Trace: [ 813.424749] dump_stack+0x1b2/0x281 [ 813.428385] should_fail.cold+0x10a/0x149 [ 813.432539] should_failslab+0xd6/0x130 [ 813.436529] kmem_cache_alloc+0x28e/0x3c0 [ 813.440682] alloc_vfsmnt+0x23/0x7f0 [ 813.444400] ? _raw_read_unlock+0x29/0x40 [ 813.448568] vfs_kern_mount.part.0+0x27/0x470 [ 813.453064] do_mount+0xe65/0x2a30 [ 813.456614] ? __do_page_fault+0x159/0xad0 [ 813.460847] ? retint_kernel+0x2d/0x2d [ 813.464878] ? copy_mount_string+0x40/0x40 [ 813.469120] ? memset+0x20/0x40 [ 813.472409] ? copy_mount_options+0x1fa/0x2f0 [ 813.476916] ? copy_mnt_ns+0xa30/0xa30 [ 813.480806] SyS_mount+0xa8/0x120 [ 813.484263] ? copy_mnt_ns+0xa30/0xa30 [ 813.488244] do_syscall_64+0x1d5/0x640 [ 813.492148] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 813.497337] RIP: 0033:0x7f01b05527aa [ 813.501051] RSP: 002b:00007f01aeec5f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 813.508767] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f01b05527aa [ 813.516178] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 00007f01aeec5fe0 [ 813.523454] RBP: 00007f01aeec6020 R08: 00007f01aeec6020 R09: 0000000020000100 [ 813.530723] R10: 0000000002000085 R11: 0000000000000202 R12: 0000000020000100 [ 813.538082] R13: 0000000020000200 R14: 00007f01aeec5fe0 R15: 0000000020002600 [ 813.574827] befs: (loop3): invalid magic header 14:01:37 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 48) 14:01:37 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) r0 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_RATE_NEW(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r0, 0x200, 0x70bd25, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x24048044) socketpair(0x3, 0x0, 0x0, 0x0) (async) syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$DEVLINK_CMD_RATE_NEW(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r0, 0x200, 0x70bd25, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x24048044) (async) 14:01:37 executing program 5: socketpair(0x1f, 0x0, 0x9, 0x0) 14:01:37 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000001c0)=ANY=[@ANYBLOB="f8000000", @ANYRES16=0x0, @ANYBLOB="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"], 0xf8}}, 0x0) sendmsg$AUDIT_SET(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, 0x3e9, 0x100, 0x70bd2d, 0x25dfdbff, {0x1, 0x0, 0x2, 0x0, 0x1844, 0x100002, 0x7fff, 0x1, 0x0, 0x4, 0x100}, ["", "", "", "", "", "", "", ""]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x880) write$FUSE_IOCTL(r0, &(0x7f0000000180)={0x20, 0x0, 0x0, {0x1, 0x0, 0x1, 0x80000001}}, 0x20) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000040)={0x30}, 0x30) socketpair(0x2b, 0xa, 0xffffffff, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_route(r2, &(0x7f00000005c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)=@newnexthop={0x24, 0x68, 0x901, 0x70bd29, 0x25dfdbfd, {0x0, 0x0, 0x1, 0x0, 0x4}, [@NHA_GROUP={0xc, 0x2, [{0x0, 0x3}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x8000) 14:01:37 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r3 = gettid() r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r5, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000600)={0xe4, 0x0, &(0x7f0000000440)=[@reply={0x40406301, {0x1, 0x0, 0x0, 0x0, 0x31, 0x0, 0x0, 0x60, 0x18, &(0x7f0000000200)={@flat=@weak_handle={0x77682a85, 0x1}, @ptr={0x70742a85, 0x9, &(0x7f0000000c00)=""/4096, 0x1000, 0x1, 0x1b}, @fda={0x66646185, 0x8, 0x1, 0x1}}, &(0x7f0000000040)={0x0, 0x18, 0x40}}}, @acquire_done={0x40106309, 0x1}, @dead_binder_done, @acquire_done={0x40106309, 0x1}, @transaction={0x40406300, {0x1, 0x0, 0x0, 0x0, 0x31, 0x0, 0x0, 0x60, 0x18, &(0x7f0000000380)={@ptr={0x70742a85, 0x0, &(0x7f0000000280)=""/209, 0xd1, 0x0, 0x40}, @flat=@handle={0x73682a85, 0x1, 0x1}, @fda={0x66646185, 0x8, 0x0, 0x10}}, &(0x7f0000000400)={0x0, 0x28, 0x40}}}, @dead_binder_done, @acquire_done={0x40106309, 0x2}, @increfs={0x40046304, 0x1}], 0xbf, 0x0, &(0x7f0000000540)="120c0d6be98d82cd9cf2ad62e65e819da15c7217c90466d528381deb83818b5003f2e236efa0bae06bc617170248b1f8466d474b533d10f1d7d3595374ecb5b17e31255914dc52cf08b1cbcb1bf9647b86ae8249007066a8182eb7717ab99a7810dcd7a3c1156d3435c20a95bd3d50487966b111bb865a243b363f6c0c17ca88a2e52ebe987fa0fbaa6494f716d2eccd5a9c3de03bae8a5bf0bf58ea675af797f9371c4e9f30a228096d1e4e54f1da4aac81e96f5b843231153afea72b749f"}) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r6, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r4, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000180)=ANY=[@ANYRES64=r1, @ANYBLOB="7533170f5e6dac3527f0fbbad9e2904d5ea7a7c16de1bf1df9d8462af7856b0535c6e549370ff7114e73bc13905310c2a32481ff330da1e530e11d2fe8a53dc6", @ANYRES64=r6], 0xf8}, 0x1, 0x0, 0x0, 0x90}, 0x46080) ioctl$PIO_UNISCRNMAP(r4, 0x4b6a, &(0x7f0000000000)="d878278b084a8b3ef0d050f57b8e8df21d6594e9ea47") rt_tgsigqueueinfo(r2, r3, 0x0, &(0x7f0000000100)) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) read$FUSE(r0, &(0x7f0000004640)={0x2020}, 0x2020) (async) gettid() (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r5, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000600)={0xe4, 0x0, &(0x7f0000000440)=[@reply={0x40406301, {0x1, 0x0, 0x0, 0x0, 0x31, 0x0, 0x0, 0x60, 0x18, &(0x7f0000000200)={@flat=@weak_handle={0x77682a85, 0x1}, @ptr={0x70742a85, 0x9, &(0x7f0000000c00)=""/4096, 0x1000, 0x1, 0x1b}, @fda={0x66646185, 0x8, 0x1, 0x1}}, &(0x7f0000000040)={0x0, 0x18, 0x40}}}, @acquire_done={0x40106309, 0x1}, @dead_binder_done, @acquire_done={0x40106309, 0x1}, @transaction={0x40406300, {0x1, 0x0, 0x0, 0x0, 0x31, 0x0, 0x0, 0x60, 0x18, &(0x7f0000000380)={@ptr={0x70742a85, 0x0, &(0x7f0000000280)=""/209, 0xd1, 0x0, 0x40}, @flat=@handle={0x73682a85, 0x1, 0x1}, @fda={0x66646185, 0x8, 0x0, 0x10}}, &(0x7f0000000400)={0x0, 0x28, 0x40}}}, @dead_binder_done, @acquire_done={0x40106309, 0x2}, @increfs={0x40046304, 0x1}], 0xbf, 0x0, &(0x7f0000000540)="120c0d6be98d82cd9cf2ad62e65e819da15c7217c90466d528381deb83818b5003f2e236efa0bae06bc617170248b1f8466d474b533d10f1d7d3595374ecb5b17e31255914dc52cf08b1cbcb1bf9647b86ae8249007066a8182eb7717ab99a7810dcd7a3c1156d3435c20a95bd3d50487966b111bb865a243b363f6c0c17ca88a2e52ebe987fa0fbaa6494f716d2eccd5a9c3de03bae8a5bf0bf58ea675af797f9371c4e9f30a228096d1e4e54f1da4aac81e96f5b843231153afea72b749f"}) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r6, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r4, &(0x7f00000000c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000180)=ANY=[@ANYRES64=r1, @ANYBLOB="7533170f5e6dac3527f0fbbad9e2904d5ea7a7c16de1bf1df9d8462af7856b0535c6e549370ff7114e73bc13905310c2a32481ff330da1e530e11d2fe8a53dc6", @ANYRES64=r6], 0xf8}, 0x1, 0x0, 0x0, 0x90}, 0x46080) (async) ioctl$PIO_UNISCRNMAP(r4, 0x4b6a, &(0x7f0000000000)="d878278b084a8b3ef0d050f57b8e8df21d6594e9ea47") (async) rt_tgsigqueueinfo(r2, r3, 0x0, &(0x7f0000000100)) (async) 14:01:37 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 50) 14:01:37 executing program 5: socketpair(0x1f, 0x0, 0x9, 0x0) socketpair(0x1f, 0x0, 0x9, 0x0) (async) 14:01:37 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000001c0)=ANY=[@ANYBLOB="f8000000", @ANYRES16=0x0, @ANYBLOB="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"], 0xf8}}, 0x0) (async) sendmsg$AUDIT_SET(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, 0x3e9, 0x100, 0x70bd2d, 0x25dfdbff, {0x1, 0x0, 0x2, 0x0, 0x1844, 0x100002, 0x7fff, 0x1, 0x0, 0x4, 0x100}, ["", "", "", "", "", "", "", ""]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x880) (async) write$FUSE_IOCTL(r0, &(0x7f0000000180)={0x20, 0x0, 0x0, {0x1, 0x0, 0x1, 0x80000001}}, 0x20) (async) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000040)={0x30}, 0x30) (async) socketpair(0x2b, 0xa, 0xffffffff, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_route(r2, &(0x7f00000005c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)=@newnexthop={0x24, 0x68, 0x901, 0x70bd29, 0x25dfdbfd, {0x0, 0x0, 0x1, 0x0, 0x4}, [@NHA_GROUP={0xc, 0x2, [{0x0, 0x3}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x8000) 14:01:37 executing program 5: socketpair(0x1f, 0x0, 0x9, 0x0) [ 813.675535] FAULT_INJECTION: forcing a failure. [ 813.675535] name failslab, interval 1, probability 0, space 0, times 0 [ 813.691691] CPU: 0 PID: 3342 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 813.699513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 813.708871] Call Trace: [ 813.711464] dump_stack+0x1b2/0x281 [ 813.715114] should_fail.cold+0x10a/0x149 [ 813.719271] should_failslab+0xd6/0x130 14:01:37 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000001c0)=ANY=[@ANYBLOB="f8000000", @ANYRES16=0x0, @ANYBLOB="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"], 0xf8}}, 0x0) sendmsg$AUDIT_SET(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, 0x3e9, 0x100, 0x70bd2d, 0x25dfdbff, {0x1, 0x0, 0x2, 0x0, 0x1844, 0x100002, 0x7fff, 0x1, 0x0, 0x4, 0x100}, ["", "", "", "", "", "", "", ""]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x880) write$FUSE_IOCTL(r0, &(0x7f0000000180)={0x20, 0x0, 0x0, {0x1, 0x0, 0x1, 0x80000001}}, 0x20) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000040)={0x30}, 0x30) socketpair(0x2b, 0xa, 0xffffffff, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_route(r2, &(0x7f00000005c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)=@newnexthop={0x24, 0x68, 0x901, 0x70bd29, 0x25dfdbfd, {0x0, 0x0, 0x1, 0x0, 0x4}, [@NHA_GROUP={0xc, 0x2, [{0x0, 0x3}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x8000) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000001c0)=ANY=[@ANYBLOB="f8000000", @ANYRES16=0x0, @ANYBLOB="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"], 0xf8}}, 0x0) (async) sendmsg$AUDIT_SET(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, 0x3e9, 0x100, 0x70bd2d, 0x25dfdbff, {0x1, 0x0, 0x2, 0x0, 0x1844, 0x100002, 0x7fff, 0x1, 0x0, 0x4, 0x100}, ["", "", "", "", "", "", "", ""]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x880) (async) write$FUSE_IOCTL(r0, &(0x7f0000000180)={0x20, 0x0, 0x0, {0x1, 0x0, 0x1, 0x80000001}}, 0x20) (async) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000040)={0x30}, 0x30) (async) socketpair(0x2b, 0xa, 0xffffffff, &(0x7f00000004c0)) (async) sendmsg$nl_route(r2, &(0x7f00000005c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)=@newnexthop={0x24, 0x68, 0x901, 0x70bd29, 0x25dfdbfd, {0x0, 0x0, 0x1, 0x0, 0x4}, [@NHA_GROUP={0xc, 0x2, [{0x0, 0x3}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x8000) (async) [ 813.723253] kmem_cache_alloc+0x28e/0x3c0 [ 813.727408] alloc_vfsmnt+0x23/0x7f0 [ 813.731122] ? _raw_read_unlock+0x29/0x40 [ 813.735279] vfs_kern_mount.part.0+0x27/0x470 [ 813.739779] do_mount+0xe65/0x2a30 [ 813.743325] ? __do_page_fault+0x159/0xad0 [ 813.747578] ? retint_kernel+0x2d/0x2d [ 813.751475] ? copy_mount_string+0x40/0x40 [ 813.755717] ? memset+0x20/0x40 [ 813.759001] ? copy_mount_options+0x1fa/0x2f0 [ 813.763503] ? copy_mnt_ns+0xa30/0xa30 [ 813.767394] SyS_mount+0xa8/0x120 [ 813.770849] ? copy_mnt_ns+0xa30/0xa30 [ 813.774738] do_syscall_64+0x1d5/0x640 [ 813.778639] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 813.783827] RIP: 0033:0x7f78a91417aa [ 813.787543] RSP: 002b:00007f78a7ab4f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 813.795280] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f78a91417aa [ 813.802552] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 00007f78a7ab4fe0 [ 813.809848] RBP: 00007f78a7ab5020 R08: 00007f78a7ab5020 R09: 0000000020000100 [ 813.817114] R10: 0000000002000085 R11: 0000000000000202 R12: 0000000020000100 14:01:37 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) r0 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_RATE_NEW(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r0, 0x200, 0x70bd25, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x24048044) socketpair(0x3, 0x0, 0x0, 0x0) (async) syz_genetlink_get_family_id$devlink(&(0x7f0000000040), 0xffffffffffffffff) (async) sendmsg$DEVLINK_CMD_RATE_NEW(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r0, 0x200, 0x70bd25, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x24048044) (async) 14:01:37 executing program 5: socketpair(0x6, 0x0, 0x0, 0x0) ioctl$KVM_CAP_HYPERV_SYNIC(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000000)) [ 813.824391] R13: 0000000020000200 R14: 00007f78a7ab4fe0 R15: 0000000020002600 [ 813.848383] FAULT_INJECTION: forcing a failure. [ 813.848383] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 813.890187] CPU: 1 PID: 3349 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 813.898011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 813.907403] Call Trace: [ 813.910026] dump_stack+0x1b2/0x281 [ 813.913669] should_fail.cold+0x10a/0x149 [ 813.917833] __alloc_pages_nodemask+0x22c/0x2720 [ 813.922600] ? trace_hardirqs_on+0x10/0x10 [ 813.926838] ? _find_next_bit+0xdb/0x100 [ 813.930901] ? pcpu_alloc+0xbe0/0xf50 [ 813.934705] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 813.939641] ? compute_score+0x308/0x420 [ 813.943710] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 813.949168] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 813.954276] alloc_pages_current+0x155/0x260 [ 813.958690] ? __lockdep_init_map+0x100/0x560 [ 813.963191] get_zeroed_page+0x19/0x50 [ 813.967086] mount_fs+0x1c7/0x2a0 [ 813.970547] vfs_kern_mount.part.0+0x5b/0x470 [ 813.975049] do_mount+0xe65/0x2a30 [ 813.978601] ? __do_page_fault+0x159/0xad0 [ 813.982839] ? retint_kernel+0x2d/0x2d [ 813.986737] ? copy_mount_string+0x40/0x40 [ 813.990978] ? memset+0x20/0x40 [ 813.994353] ? copy_mount_options+0x1fa/0x2f0 [ 813.998842] ? copy_mnt_ns+0xa30/0xa30 [ 814.002771] SyS_mount+0xa8/0x120 [ 814.006210] ? copy_mnt_ns+0xa30/0xa30 [ 814.010081] do_syscall_64+0x1d5/0x640 [ 814.013953] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 814.019242] RIP: 0033:0x7f01b05527aa [ 814.022946] RSP: 002b:00007f01aeec5f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 814.030636] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f01b05527aa 14:01:37 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 49) 14:01:37 executing program 0: openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) 14:01:37 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = gettid() socket$pppoe(0x18, 0x1, 0x0) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)={0xffffffff}) 14:01:37 executing program 2: socketpair(0x6, 0x0, 0x0, 0x0) 14:01:37 executing program 5: socketpair(0x6, 0x0, 0x0, 0x0) ioctl$KVM_CAP_HYPERV_SYNIC(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000000)) 14:01:37 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 51) 14:01:37 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = gettid() socket$pppoe(0x18, 0x1, 0x0) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)={0xffffffff}) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) read$FUSE(r0, &(0x7f0000004640)={0x2020}, 0x2020) (async) gettid() (async) socket$pppoe(0x18, 0x1, 0x0) (async) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)={0xffffffff}) (async) 14:01:37 executing program 5: socketpair(0x6, 0x0, 0x0, 0x0) (async) ioctl$KVM_CAP_HYPERV_SYNIC(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000000)) [ 814.037902] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 00007f01aeec5fe0 [ 814.045251] RBP: 00007f01aeec6020 R08: 00007f01aeec6020 R09: 0000000020000100 [ 814.052500] R10: 0000000002000085 R11: 0000000000000202 R12: 0000000020000100 [ 814.059882] R13: 0000000020000200 R14: 00007f01aeec5fe0 R15: 0000000020002600 14:01:37 executing program 0: openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) 14:01:37 executing program 2: socketpair(0x6, 0x0, 0x0, 0x0) 14:01:37 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = gettid() socket$pppoe(0x18, 0x1, 0x0) (async) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)={0xffffffff}) [ 814.147489] FAULT_INJECTION: forcing a failure. [ 814.147489] name failslab, interval 1, probability 0, space 0, times 0 [ 814.169339] FAULT_INJECTION: forcing a failure. [ 814.169339] name failslab, interval 1, probability 0, space 0, times 0 [ 814.175717] CPU: 1 PID: 3414 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 814.188425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 814.197779] Call Trace: [ 814.200368] dump_stack+0x1b2/0x281 [ 814.204005] should_fail.cold+0x10a/0x149 [ 814.208165] should_failslab+0xd6/0x130 [ 814.212225] kmem_cache_alloc+0x28e/0x3c0 [ 814.216366] getname_kernel+0x4e/0x340 [ 814.220250] kern_path+0x1b/0x40 [ 814.223624] lookup_bdev+0xc6/0x1c0 [ 814.227249] ? bd_acquire+0x440/0x440 [ 814.231044] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 814.236489] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 814.241502] blkdev_get_by_path+0x1b/0xa0 [ 814.245653] mount_bdev+0x4c/0x360 [ 814.249194] ? befs_iget+0x23b0/0x23b0 [ 814.253077] mount_fs+0x92/0x2a0 [ 814.256446] vfs_kern_mount.part.0+0x5b/0x470 [ 814.260942] do_mount+0xe65/0x2a30 [ 814.264478] ? __do_page_fault+0x159/0xad0 [ 814.268748] ? retint_kernel+0x2d/0x2d [ 814.272635] ? copy_mount_string+0x40/0x40 [ 814.276868] ? memset+0x20/0x40 [ 814.280573] ? copy_mount_options+0x1fa/0x2f0 [ 814.285145] ? copy_mnt_ns+0xa30/0xa30 [ 814.289031] SyS_mount+0xa8/0x120 [ 814.292477] ? copy_mnt_ns+0xa30/0xa30 [ 814.296362] do_syscall_64+0x1d5/0x640 [ 814.300251] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 814.305440] RIP: 0033:0x7f01b05527aa [ 814.309144] RSP: 002b:00007f01aeec5f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 814.316846] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f01b05527aa [ 814.324105] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 00007f01aeec5fe0 [ 814.331373] RBP: 00007f01aeec6020 R08: 00007f01aeec6020 R09: 0000000020000100 [ 814.338639] R10: 0000000002000085 R11: 0000000000000202 R12: 0000000020000100 14:01:37 executing program 2: socketpair(0x6, 0x0, 0x0, 0x0) [ 814.345905] R13: 0000000020000200 R14: 00007f01aeec5fe0 R15: 0000000020002600 [ 814.355520] CPU: 0 PID: 3424 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 814.363335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 814.372698] Call Trace: [ 814.375293] dump_stack+0x1b2/0x281 [ 814.378951] should_fail.cold+0x10a/0x149 [ 814.383109] should_failslab+0xd6/0x130 [ 814.387086] kmem_cache_alloc+0x28e/0x3c0 [ 814.391244] alloc_vfsmnt+0x23/0x7f0 [ 814.394962] ? _raw_read_unlock+0x29/0x40 [ 814.399121] vfs_kern_mount.part.0+0x27/0x470 [ 814.403628] do_mount+0xe65/0x2a30 [ 814.407174] ? __do_page_fault+0x159/0xad0 [ 814.411427] ? retint_kernel+0x2d/0x2d [ 814.415324] ? copy_mount_string+0x40/0x40 [ 814.419557] ? memset+0x20/0x40 [ 814.422818] ? copy_mount_options+0x1fa/0x2f0 [ 814.427309] ? copy_mnt_ns+0xa30/0xa30 [ 814.431175] SyS_mount+0xa8/0x120 [ 814.434606] ? copy_mnt_ns+0xa30/0xa30 [ 814.438479] do_syscall_64+0x1d5/0x640 [ 814.442352] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 814.447520] RIP: 0033:0x7f78a91417aa [ 814.451237] RSP: 002b:00007f78a7ab4f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 814.458924] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f78a91417aa [ 814.466180] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 00007f78a7ab4fe0 [ 814.473439] RBP: 00007f78a7ab5020 R08: 00007f78a7ab5020 R09: 0000000020000100 [ 814.480785] R10: 0000000002000085 R11: 0000000000000202 R12: 0000000020000100 [ 814.488049] R13: 0000000020000200 R14: 00007f78a7ab4fe0 R15: 0000000020002600 14:01:38 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 50) 14:01:38 executing program 5: socketpair(0x5, 0x4, 0x1, 0x0) 14:01:38 executing program 2: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) sendmsg$DEVLINK_CMD_TRAP_POLICER_GET(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0xd0, 0x0, 0x200, 0x70bd2a, 0x25dfdbff, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x3}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x2}}]}, 0xd0}, 0x1, 0x0, 0x0, 0x4000800}, 0x4000) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000000)=0x7) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000200), 0x4240, 0x0) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000240)={0x1, 0x9, 0x0, 0x8, 0x1, "2869e6c0761187d1b574ac3f5ddcec7cd8fcaa"}) socketpair(0x3, 0x0, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$DEVLINK_CMD_TRAP_POLICER_GET(r2, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000400)={&(0x7f00000002c0)={0x120, 0x0, 0x200, 0x70bd25, 0x25dfdbfb, {}, [{@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x6}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x2}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x2}}]}, 0x120}, 0x1, 0x0, 0x0, 0x80}, 0x20000815) 14:01:38 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) read$FUSE(r1, &(0x7f0000000680)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r3 = gettid() rt_tgsigqueueinfo(r2, r3, 0x0, &(0x7f0000000100)) 14:01:38 executing program 0: openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) 14:01:38 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 52) [ 814.595216] FAULT_INJECTION: forcing a failure. [ 814.595216] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 814.607045] CPU: 0 PID: 3463 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 814.614842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 814.615212] FAULT_INJECTION: forcing a failure. [ 814.615212] name failslab, interval 1, probability 0, space 0, times 0 [ 814.624191] Call Trace: [ 814.624209] dump_stack+0x1b2/0x281 [ 814.624223] should_fail.cold+0x10a/0x149 [ 814.624236] __alloc_pages_nodemask+0x22c/0x2720 [ 814.624245] ? __save_stack_trace+0x63/0x160 [ 814.624260] ? __lock_acquire+0x5fc/0x3f20 [ 814.624273] ? cmp_ex_sort+0xb0/0xb0 [ 814.624284] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 814.624291] ? search_extable+0x6f/0x80 [ 814.624299] ? trim_init_extable+0x280/0x280 [ 814.624308] ? copy_mount_options+0x194/0x2f0 [ 814.624321] ? fixup_exception+0x93/0xd0 [ 814.684532] ? no_context+0x9c/0x7c0 [ 814.688232] ? force_sig_info_fault.constprop.0+0x260/0x260 [ 814.693929] ? bad_area_access_error+0x1f8/0x3e0 [ 814.698710] cache_grow_begin+0x91/0x700 [ 814.702767] ? fs_reclaim_release+0xd0/0x110 [ 814.707199] ? check_preemption_disabled+0x35/0x240 [ 814.712212] cache_alloc_refill+0x273/0x350 [ 814.716555] kmem_cache_alloc+0x333/0x3c0 [ 814.720694] getname_flags+0xc8/0x550 [ 814.724479] ? __do_page_fault+0x159/0xad0 [ 814.728704] user_path_at_empty+0x2a/0x50 [ 814.732853] do_mount+0x118/0x2a30 [ 814.736384] ? __do_page_fault+0x159/0xad0 [ 814.740607] ? retint_kernel+0x2d/0x2d [ 814.744480] ? copy_mount_string+0x40/0x40 [ 814.748700] ? memset+0x20/0x40 [ 814.751971] ? copy_mount_options+0x1fa/0x2f0 [ 814.756457] ? copy_mnt_ns+0xa30/0xa30 [ 814.760337] SyS_mount+0xa8/0x120 [ 814.763783] ? copy_mnt_ns+0xa30/0xa30 [ 814.767659] do_syscall_64+0x1d5/0x640 [ 814.771541] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 814.776719] RIP: 0033:0x7f78a91417aa [ 814.780420] RSP: 002b:00007f78a7ab4f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 814.788109] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f78a91417aa [ 814.795364] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 00007f78a7ab4fe0 [ 814.802639] RBP: 00007f78a7ab5020 R08: 00007f78a7ab5020 R09: 0000000020000100 [ 814.809896] R10: 0000000002000085 R11: 0000000000000202 R12: 0000000020000100 [ 814.817169] R13: 0000000020000200 R14: 00007f78a7ab4fe0 R15: 0000000020002600 [ 814.824436] CPU: 1 PID: 3472 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 814.832233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 814.841585] Call Trace: [ 814.844174] dump_stack+0x1b2/0x281 [ 814.847808] should_fail.cold+0x10a/0x149 [ 814.851962] should_failslab+0xd6/0x130 [ 814.855940] kmem_cache_alloc+0x28e/0x3c0 [ 814.860093] getname_kernel+0x4e/0x340 [ 814.863982] kern_path+0x1b/0x40 [ 814.867346] lookup_bdev+0xc6/0x1c0 [ 814.870974] ? bd_acquire+0x440/0x440 [ 814.874775] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 814.880227] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 814.885246] blkdev_get_by_path+0x1b/0xa0 [ 814.889397] mount_bdev+0x4c/0x360 [ 814.892945] ? befs_iget+0x23b0/0x23b0 [ 814.896832] mount_fs+0x92/0x2a0 [ 814.900206] vfs_kern_mount.part.0+0x5b/0x470 [ 814.903867] befs: (loop3): invalid magic header [ 814.904874] do_mount+0xe65/0x2a30 [ 814.904889] ? __do_page_fault+0x159/0xad0 [ 814.904900] ? retint_kernel+0x2d/0x2d [ 814.921222] ? copy_mount_string+0x40/0x40 [ 814.925463] ? memset+0x20/0x40 [ 814.928742] ? copy_mount_options+0x1fa/0x2f0 [ 814.933239] ? copy_mnt_ns+0xa30/0xa30 [ 814.937125] SyS_mount+0xa8/0x120 [ 814.940576] ? copy_mnt_ns+0xa30/0xa30 [ 814.944472] do_syscall_64+0x1d5/0x640 [ 814.948361] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 814.953550] RIP: 0033:0x7f01b05527aa [ 814.957265] RSP: 002b:00007f01aeec5f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 814.964970] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f01b05527aa [ 814.972239] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 00007f01aeec5fe0 [ 814.979509] RBP: 00007f01aeec6020 R08: 00007f01aeec6020 R09: 0000000020000100 [ 814.986778] R10: 0000000002000085 R11: 0000000000000202 R12: 0000000020000100 14:01:38 executing program 5: socketpair(0x5, 0x4, 0x1, 0x0) socketpair(0x5, 0x4, 0x1, 0x0) (async) 14:01:38 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) read$FUSE(r1, &(0x7f0000000680)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async) r3 = gettid() rt_tgsigqueueinfo(r2, r3, 0x0, &(0x7f0000000100)) 14:01:38 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r2, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r3, &(0x7f0000004640)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_NOTIFY_INVAL_INODE(r1, &(0x7f0000000100)={0x28, 0x2, 0x0, {0x0, 0x85f6, 0x3}}, 0x28) write$FUSE_LSEEK(r2, &(0x7f0000000040)={0x18, 0x0, r4}, 0x18) write$FUSE_LSEEK(r1, &(0x7f00000000c0)={0x18, 0x0, r4, {0x1e}}, 0x18) 14:01:38 executing program 2: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) sendmsg$DEVLINK_CMD_TRAP_POLICER_GET(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0xd0, 0x0, 0x200, 0x70bd2a, 0x25dfdbff, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x3}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x2}}]}, 0xd0}, 0x1, 0x0, 0x0, 0x4000800}, 0x4000) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000000)=0x7) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000200), 0x4240, 0x0) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000240)={0x1, 0x9, 0x0, 0x8, 0x1, "2869e6c0761187d1b574ac3f5ddcec7cd8fcaa"}) socketpair(0x3, 0x0, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$DEVLINK_CMD_TRAP_POLICER_GET(r2, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000400)={&(0x7f00000002c0)={0x120, 0x0, 0x200, 0x70bd25, 0x25dfdbfb, {}, [{@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x6}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x2}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x2}}]}, 0x120}, 0x1, 0x0, 0x0, 0x80}, 0x20000815) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) sendmsg$DEVLINK_CMD_TRAP_POLICER_GET(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0xd0, 0x0, 0x200, 0x70bd2a, 0x25dfdbff, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x3}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x2}}]}, 0xd0}, 0x1, 0x0, 0x0, 0x4000800}, 0x4000) (async) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000000)=0x7) (async) openat$vsock(0xffffffffffffff9c, &(0x7f0000000200), 0x4240, 0x0) (async) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000240)={0x1, 0x9, 0x0, 0x8, 0x1, "2869e6c0761187d1b574ac3f5ddcec7cd8fcaa"}) (async) socketpair(0x3, 0x0, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$DEVLINK_CMD_TRAP_POLICER_GET(r2, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000400)={&(0x7f00000002c0)={0x120, 0x0, 0x200, 0x70bd25, 0x25dfdbfb, {}, [{@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x6}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x2}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x2}}]}, 0x120}, 0x1, 0x0, 0x0, 0x80}, 0x20000815) (async) 14:01:38 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) read$FUSE(r1, &(0x7f0000000680)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r3 = gettid() rt_tgsigqueueinfo(r2, r3, 0x0, &(0x7f0000000100)) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) read$FUSE(r1, &(0x7f0000000680)={0x2020}, 0x2020) (async) gettid() (async) rt_tgsigqueueinfo(r2, r3, 0x0, &(0x7f0000000100)) (async) [ 814.994048] R13: 0000000020000200 R14: 00007f01aeec5fe0 R15: 0000000020002600 14:01:38 executing program 5: socketpair(0x5, 0x4, 0x1, 0x0) 14:01:38 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 51) 14:01:38 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) (async) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) (async) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r2, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r3, &(0x7f0000004640)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_NOTIFY_INVAL_INODE(r1, &(0x7f0000000100)={0x28, 0x2, 0x0, {0x0, 0x85f6, 0x3}}, 0x28) write$FUSE_LSEEK(r2, &(0x7f0000000040)={0x18, 0x0, r4}, 0x18) (async) write$FUSE_LSEEK(r1, &(0x7f00000000c0)={0x18, 0x0, r4, {0x1e}}, 0x18) 14:01:38 executing program 2: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) sendmsg$DEVLINK_CMD_TRAP_POLICER_GET(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0xd0, 0x0, 0x200, 0x70bd2a, 0x25dfdbff, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x3}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x2}}]}, 0xd0}, 0x1, 0x0, 0x0, 0x4000800}, 0x4000) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000000)=0x7) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000200), 0x4240, 0x0) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000240)={0x1, 0x9, 0x0, 0x8, 0x1, "2869e6c0761187d1b574ac3f5ddcec7cd8fcaa"}) socketpair(0x3, 0x0, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$DEVLINK_CMD_TRAP_POLICER_GET(r2, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000400)={&(0x7f00000002c0)={0x120, 0x0, 0x200, 0x70bd25, 0x25dfdbfb, {}, [{@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x6}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x2}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x2}}]}, 0x120}, 0x1, 0x0, 0x0, 0x80}, 0x20000815) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) sendmsg$DEVLINK_CMD_TRAP_POLICER_GET(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0xd0, 0x0, 0x200, 0x70bd2a, 0x25dfdbff, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x3}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x2}}]}, 0xd0}, 0x1, 0x0, 0x0, 0x4000800}, 0x4000) (async) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000000)=0x7) (async) openat$vsock(0xffffffffffffff9c, &(0x7f0000000200), 0x4240, 0x0) (async) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000240)={0x1, 0x9, 0x0, 0x8, 0x1, "2869e6c0761187d1b574ac3f5ddcec7cd8fcaa"}) (async) socketpair(0x3, 0x0, 0x0, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$DEVLINK_CMD_TRAP_POLICER_GET(r2, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000400)={&(0x7f00000002c0)={0x120, 0x0, 0x200, 0x70bd25, 0x25dfdbfb, {}, [{@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x6}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x2}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x2}}]}, 0x120}, 0x1, 0x0, 0x0, 0x80}, 0x20000815) (async) 14:01:38 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) gettid() ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000100)=0x0) rt_tgsigqueueinfo(r1, r2, 0xfffffffe, &(0x7f0000000080)) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x200000, 0x0) ioctl$PIO_UNISCRNMAP(r3, 0x4b6a, &(0x7f00000026c0)="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") read$FUSE(0xffffffffffffffff, &(0x7f0000000680)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_POLL(r0, &(0x7f0000000000)={0x18, 0x0, r4, {0x9c}}, 0x18) 14:01:38 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 53) 14:01:38 executing program 5: socketpair(0x1e, 0x0, 0x0, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/bus/input/devices\x00', 0x0, 0x0) sendmsg$AUDIT_ADD_RULE(r0, &(0x7f00000006c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000680)={&(0x7f0000000200)={0x434, 0x3f3, 0x800, 0x70bd27, 0x25dfdbfe, {0x6, 0x1, 0x3d, [0x8, 0x2, 0x1000, 0x4, 0xffffffff, 0x1, 0x2, 0x25d279bc, 0x4386, 0x3, 0x5, 0x7fffffff, 0x2, 0x8, 0x0, 0x100, 0x2, 0xff, 0x10001, 0x7f, 0x20, 0xfffc0000, 0xffffff1e, 0x401, 0xe73, 0x3f, 0x3ff, 0x4, 0x9, 0x40, 0x1, 0xcb, 0x4570, 0x2, 0xe, 0x8, 0x3, 0x5, 0x20, 0x5b5, 0x7, 0x5, 0x1, 0x1, 0x64, 0x7ff, 0x682, 0x6, 0xffffffff, 0x5, 0x80000000, 0x5, 0x3, 0xfffffffc, 0x48bbcb17, 0xf2, 0x4, 0xfffffffb, 0x2, 0x80, 0xff, 0x80000000, 0x2, 0xffff6e52], [0x9, 0x80, 0x600000, 0x3ff, 0x10001, 0x1, 0x9, 0x2, 0x1, 0x3f, 0x7, 0x7fffffff, 0x1ff, 0x6, 0xfffffffc, 0x5, 0xd00, 0x101, 0x8, 0x7f, 0x200, 0x6e, 0x7f, 0x0, 0x8000, 0x9, 0x7, 0x3, 0x0, 0x1ff, 0x3, 0x1, 0x0, 0x7, 0x1000, 0xb9, 0x784, 0x8, 0xc29d7fbc, 0x9, 0x5, 0x7, 0x5, 0x0, 0x7, 0x997, 0x400, 0x3ff, 0x9, 0x4, 0xfaf, 0x1, 0xffff3936, 0xa, 0xfff, 0x3f, 0x5, 0x87, 0x0, 0x3, 0x3, 0x3, 0x8, 0x7], [0x3ff, 0x10001, 0x5, 0x44d, 0xffffffc0, 0x0, 0x8000, 0x0, 0x7, 0x10001, 0x7f, 0x0, 0x9, 0x4, 0xfd5, 0x101, 0x5, 0x33f, 0x1, 0x7, 0x0, 0x7, 0x2, 0x7fff, 0x3, 0x7, 0xfffff000, 0x1, 0x9, 0xffff, 0x3, 0x8, 0x9, 0x8, 0x7, 0x7, 0x0, 0x16, 0x0, 0x0, 0x9, 0x2, 0x5, 0x2, 0x700, 0x400000, 0xa9, 0x4, 0x8, 0x80000001, 0x4, 0x7f, 0xfffffff9, 0x5, 0x9, 0x4, 0x1, 0xffffffff, 0xffffffff, 0x30f5, 0x7, 0x7fffffff, 0x200, 0x6], [0x5f46, 0x6, 0x9, 0xff, 0x4, 0x80000000, 0x8000, 0x0, 0x3, 0xc044, 0x0, 0x6, 0x7, 0x2, 0x4, 0x8000, 0x7, 0x4, 0x7, 0x800, 0x3, 0x1000, 0x6, 0x5, 0x7fffffff, 0x200, 0x25d486d, 0x0, 0x9, 0x7f, 0x9, 0x6, 0x6, 0x6620, 0x0, 0x9, 0xfffffffc, 0x40000000, 0x4, 0x8, 0x2, 0x8, 0x1, 0x7, 0x6, 0x2, 0x80, 0xfffffc01, 0xffffff20, 0x80, 0x4, 0x0, 0x8, 0x5, 0x8, 0x8001, 0x5, 0x4, 0x54, 0x8e8, 0x5d, 0x1, 0x800, 0x5], 0x13, ['netdevsim', 'netdevsim\x00']}, [""]}, 0x434}, 0x1, 0x0, 0x0, 0x20004810}, 0x40000) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$KVM_S390_UCAS_MAP(r1, 0x4018ae50, &(0x7f0000000000)={0x2, 0x8, 0x81}) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000000040)={{0x4, 0xd000, 0xf, 0x0, 0x30, 0x9, 0xa, 0x9, 0x6, 0x7f, 0xc7, 0x2}, {0x0, 0x6000, 0xc, 0x6, 0x6, 0x3f, 0x2, 0x3, 0x4, 0x3, 0x81}, {0x1, 0x100000, 0x10, 0xff, 0xfc, 0x8, 0x0, 0x4, 0x1, 0x6, 0x3, 0x9}, {0x0, 0x2, 0x8, 0x7, 0x3f, 0x2, 0x1f, 0x20, 0x5, 0xc4, 0xbc, 0x4}, {0x4, 0x4, 0xc, 0x5, 0x7, 0x20, 0x4, 0x0, 0x5, 0x8b, 0x6}, {0x4000, 0x2, 0xf, 0x9, 0x1, 0xe0, 0xe1, 0xec, 0xf9, 0xe2, 0x8f, 0x7}, {0x1000, 0x6000, 0x9bec6bb20b1f82a8, 0x81, 0x0, 0x0, 0x3f, 0x1, 0x1, 0x0, 0x0, 0x7f}, {0xf000, 0x2, 0x8, 0x8, 0x81, 0x31, 0x5, 0x1, 0x73, 0x81, 0x4}, {0x33f80eb36e31950b, 0x7fff}, {0x2000}, 0x40001, 0x0, 0x5000, 0x10, 0x4, 0xcc01, 0x3000, [0x9, 0xb78, 0xb56, 0xfe]}) 14:01:38 executing program 2: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/seq/timer\x00', 0x0, 0x0) r1 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs2/binder1\x00', 0x800, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000001500)={0xc4, 0x0, &(0x7f0000001300)=[@enter_looper, @acquire_done={0x40106309, 0x2}, @reply_sg={0x40486312, {0x3, 0x0, 0x0, 0x0, 0x60, 0x0, 0x0, 0x60, 0x18, &(0x7f0000001140)={@fd={0x66642a85, 0x0, r0}, @ptr={0x70742a85, 0x0, &(0x7f0000000140)=""/4096, 0x1000, 0x0, 0xc}, @fda={0x66646185, 0x0, 0x0, 0x11}}, &(0x7f00000011c0)={0x0, 0x18, 0x40}}, 0x400}, @reply_sg={0x40486312, {0x1, 0x0, 0x0, 0x0, 0x21, 0x0, 0x0, 0x58, 0x18, &(0x7f0000001240)={@flat=@weak_binder={0x77622a85, 0x100}, @fd={0x66642a85, 0x0, r2}, @ptr={0x70742a85, 0x0, &(0x7f0000001200)=""/19, 0x13, 0x0, 0x21}}, &(0x7f00000012c0)={0x0, 0x18, 0x30}}, 0x400}, @dead_binder_done, @decrefs], 0xee, 0x0, &(0x7f0000001400)="0b00e251edb3efbc7e2e4b620f4dc10ca9bc5a5920b5c15e7f42a042bccacf84831870cd782f28e540e3c292592dda0b6febc1678b9a3fee213c93808e60d918d72b09e765a42663d5bc147dd97df1325cdb268dd66e547398d5f80708fef3cc88f242136b341670ccd5a5099ced4896e599501a31159df57bc229775bbdc62b7a6c385661cd25a087eb8b465ac5e8d2cc70b0c40b333fcaf25e8af2f8716f3da246f74223f4ef061e50480a78d9ae093082cc6a22e7ebc1d1996b673dfe2aa1599e20ff938502cafd721a7e3f53e6be018a38de26c46f62f6bf00d70f3a93e64359fe7166fe5ffe1b74d35555cc"}) write$FUSE_ENTRY(r0, &(0x7f0000000040)={0x90, 0xffffffffffffffda, 0x0, {0x3, 0x0, 0x8, 0x4, 0x21, 0xbce4, {0x4, 0x33, 0x5, 0xc5, 0xfff, 0x20, 0x7, 0x7, 0x2, 0x8000, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3, 0x2}}}, 0x90) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r3, &(0x7f00000018c0)={&(0x7f0000001680)={0x10, 0x0, 0x0, 0x7856a4debd6e2f24}, 0xc, &(0x7f0000001880)={&(0x7f00000016c0)={0x190, 0x0, 0x602, 0x70bd27, 0x25dfdbfb, {}, [{@pci={{0x8}, {0x11}}, {0x8, 0xb, 0xf2f}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0xffff}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x5}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x2d}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x7}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x1}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x4}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}]}, 0x190}}, 0x4) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000001540)=@bloom_filter={0x1e, 0x6, 0x0, 0x10001, 0x1800, 0x1, 0x80, '\x00', 0x0, r0, 0x3, 0x2, 0x3, 0xc}, 0x48) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r5, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001640)={r4, &(0x7f00000015c0)="63eacde99a491796bdf4e0e84e9110202eadb87b0402629ddb709aee1ab3e54e2d1f0253c00d63df42ae6069ee9a3fa74721f38e8255", &(0x7f0000001600)=@tcp=r5, 0x4}, 0x20) socketpair(0x3, 0x0, 0x0, 0x0) 14:01:38 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) (async) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r2, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r3, &(0x7f0000004640)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_NOTIFY_INVAL_INODE(r1, &(0x7f0000000100)={0x28, 0x2, 0x0, {0x0, 0x85f6, 0x3}}, 0x28) (async) write$FUSE_LSEEK(r2, &(0x7f0000000040)={0x18, 0x0, r4}, 0x18) (async) write$FUSE_LSEEK(r1, &(0x7f00000000c0)={0x18, 0x0, r4, {0x1e}}, 0x18) 14:01:38 executing program 5: socketpair(0x1e, 0x0, 0x0, 0x0) (async, rerun: 64) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/bus/input/devices\x00', 0x0, 0x0) (rerun: 64) sendmsg$AUDIT_ADD_RULE(r0, &(0x7f00000006c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000680)={&(0x7f0000000200)={0x434, 0x3f3, 0x800, 0x70bd27, 0x25dfdbfe, {0x6, 0x1, 0x3d, [0x8, 0x2, 0x1000, 0x4, 0xffffffff, 0x1, 0x2, 0x25d279bc, 0x4386, 0x3, 0x5, 0x7fffffff, 0x2, 0x8, 0x0, 0x100, 0x2, 0xff, 0x10001, 0x7f, 0x20, 0xfffc0000, 0xffffff1e, 0x401, 0xe73, 0x3f, 0x3ff, 0x4, 0x9, 0x40, 0x1, 0xcb, 0x4570, 0x2, 0xe, 0x8, 0x3, 0x5, 0x20, 0x5b5, 0x7, 0x5, 0x1, 0x1, 0x64, 0x7ff, 0x682, 0x6, 0xffffffff, 0x5, 0x80000000, 0x5, 0x3, 0xfffffffc, 0x48bbcb17, 0xf2, 0x4, 0xfffffffb, 0x2, 0x80, 0xff, 0x80000000, 0x2, 0xffff6e52], [0x9, 0x80, 0x600000, 0x3ff, 0x10001, 0x1, 0x9, 0x2, 0x1, 0x3f, 0x7, 0x7fffffff, 0x1ff, 0x6, 0xfffffffc, 0x5, 0xd00, 0x101, 0x8, 0x7f, 0x200, 0x6e, 0x7f, 0x0, 0x8000, 0x9, 0x7, 0x3, 0x0, 0x1ff, 0x3, 0x1, 0x0, 0x7, 0x1000, 0xb9, 0x784, 0x8, 0xc29d7fbc, 0x9, 0x5, 0x7, 0x5, 0x0, 0x7, 0x997, 0x400, 0x3ff, 0x9, 0x4, 0xfaf, 0x1, 0xffff3936, 0xa, 0xfff, 0x3f, 0x5, 0x87, 0x0, 0x3, 0x3, 0x3, 0x8, 0x7], [0x3ff, 0x10001, 0x5, 0x44d, 0xffffffc0, 0x0, 0x8000, 0x0, 0x7, 0x10001, 0x7f, 0x0, 0x9, 0x4, 0xfd5, 0x101, 0x5, 0x33f, 0x1, 0x7, 0x0, 0x7, 0x2, 0x7fff, 0x3, 0x7, 0xfffff000, 0x1, 0x9, 0xffff, 0x3, 0x8, 0x9, 0x8, 0x7, 0x7, 0x0, 0x16, 0x0, 0x0, 0x9, 0x2, 0x5, 0x2, 0x700, 0x400000, 0xa9, 0x4, 0x8, 0x80000001, 0x4, 0x7f, 0xfffffff9, 0x5, 0x9, 0x4, 0x1, 0xffffffff, 0xffffffff, 0x30f5, 0x7, 0x7fffffff, 0x200, 0x6], [0x5f46, 0x6, 0x9, 0xff, 0x4, 0x80000000, 0x8000, 0x0, 0x3, 0xc044, 0x0, 0x6, 0x7, 0x2, 0x4, 0x8000, 0x7, 0x4, 0x7, 0x800, 0x3, 0x1000, 0x6, 0x5, 0x7fffffff, 0x200, 0x25d486d, 0x0, 0x9, 0x7f, 0x9, 0x6, 0x6, 0x6620, 0x0, 0x9, 0xfffffffc, 0x40000000, 0x4, 0x8, 0x2, 0x8, 0x1, 0x7, 0x6, 0x2, 0x80, 0xfffffc01, 0xffffff20, 0x80, 0x4, 0x0, 0x8, 0x5, 0x8, 0x8001, 0x5, 0x4, 0x54, 0x8e8, 0x5d, 0x1, 0x800, 0x5], 0x13, ['netdevsim', 'netdevsim\x00']}, [""]}, 0x434}, 0x1, 0x0, 0x0, 0x20004810}, 0x40000) (async) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$KVM_S390_UCAS_MAP(r1, 0x4018ae50, &(0x7f0000000000)={0x2, 0x8, 0x81}) (async) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000000040)={{0x4, 0xd000, 0xf, 0x0, 0x30, 0x9, 0xa, 0x9, 0x6, 0x7f, 0xc7, 0x2}, {0x0, 0x6000, 0xc, 0x6, 0x6, 0x3f, 0x2, 0x3, 0x4, 0x3, 0x81}, {0x1, 0x100000, 0x10, 0xff, 0xfc, 0x8, 0x0, 0x4, 0x1, 0x6, 0x3, 0x9}, {0x0, 0x2, 0x8, 0x7, 0x3f, 0x2, 0x1f, 0x20, 0x5, 0xc4, 0xbc, 0x4}, {0x4, 0x4, 0xc, 0x5, 0x7, 0x20, 0x4, 0x0, 0x5, 0x8b, 0x6}, {0x4000, 0x2, 0xf, 0x9, 0x1, 0xe0, 0xe1, 0xec, 0xf9, 0xe2, 0x8f, 0x7}, {0x1000, 0x6000, 0x9bec6bb20b1f82a8, 0x81, 0x0, 0x0, 0x3f, 0x1, 0x1, 0x0, 0x0, 0x7f}, {0xf000, 0x2, 0x8, 0x8, 0x81, 0x31, 0x5, 0x1, 0x73, 0x81, 0x4}, {0x33f80eb36e31950b, 0x7fff}, {0x2000}, 0x40001, 0x0, 0x5000, 0x10, 0x4, 0xcc01, 0x3000, [0x9, 0xb78, 0xb56, 0xfe]}) [ 815.114792] FAULT_INJECTION: forcing a failure. [ 815.114792] name failslab, interval 1, probability 0, space 0, times 0 [ 815.168851] FAULT_INJECTION: forcing a failure. [ 815.168851] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 815.172207] CPU: 1 PID: 3525 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 815.188481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 815.197832] Call Trace: [ 815.200411] dump_stack+0x1b2/0x281 [ 815.204024] should_fail.cold+0x10a/0x149 [ 815.208158] should_failslab+0xd6/0x130 [ 815.212117] kmem_cache_alloc+0x28e/0x3c0 [ 815.216264] getname_kernel+0x4e/0x340 [ 815.220136] kern_path+0x1b/0x40 [ 815.223491] lookup_bdev+0xc6/0x1c0 [ 815.227103] ? bd_acquire+0x440/0x440 [ 815.230902] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 815.236334] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 815.241338] blkdev_get_by_path+0x1b/0xa0 [ 815.245470] mount_bdev+0x4c/0x360 [ 815.248995] ? befs_iget+0x23b0/0x23b0 [ 815.252865] mount_fs+0x92/0x2a0 [ 815.256217] vfs_kern_mount.part.0+0x5b/0x470 [ 815.260697] do_mount+0xe65/0x2a30 [ 815.264220] ? __do_page_fault+0x159/0xad0 [ 815.268440] ? retint_kernel+0x2d/0x2d [ 815.272312] ? copy_mount_string+0x40/0x40 [ 815.276536] ? memset+0x20/0x40 [ 815.279795] ? copy_mount_options+0x1fa/0x2f0 [ 815.284271] ? copy_mnt_ns+0xa30/0xa30 [ 815.288143] SyS_mount+0xa8/0x120 [ 815.291575] ? copy_mnt_ns+0xa30/0xa30 [ 815.295445] do_syscall_64+0x1d5/0x640 [ 815.299338] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 815.304518] RIP: 0033:0x7f78a91417aa [ 815.308214] RSP: 002b:00007f78a7ab4f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 815.315908] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f78a91417aa [ 815.323162] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 00007f78a7ab4fe0 [ 815.330417] RBP: 00007f78a7ab5020 R08: 00007f78a7ab5020 R09: 0000000020000100 [ 815.337672] R10: 0000000002000085 R11: 0000000000000202 R12: 0000000020000100 [ 815.344923] R13: 0000000020000200 R14: 00007f78a7ab4fe0 R15: 0000000020002600 [ 815.352192] CPU: 0 PID: 3536 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 815.360510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 14:01:38 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) gettid() ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000100)=0x0) rt_tgsigqueueinfo(r1, r2, 0xfffffffe, &(0x7f0000000080)) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x200000, 0x0) ioctl$PIO_UNISCRNMAP(r3, 0x4b6a, &(0x7f00000026c0)="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") read$FUSE(0xffffffffffffffff, &(0x7f0000000680)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_POLL(r0, &(0x7f0000000000)={0x18, 0x0, r4, {0x9c}}, 0x18) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) read$FUSE(r0, &(0x7f0000004640)={0x2020}, 0x2020) (async) gettid() (async) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000100)) (async) rt_tgsigqueueinfo(r1, r2, 0xfffffffe, &(0x7f0000000080)) (async) openat$vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x200000, 0x0) (async) ioctl$PIO_UNISCRNMAP(r3, 0x4b6a, &(0x7f00000026c0)="1a586db4ed92f1b8e051b2e09674f4be6d8b03cd83b3e2c41164aed696d526e95d47330ad648d421c21035c2dced7a2cf4e17a771a7ca71c3843d20bf55f2e5ac83022f3cb0dfd78f36d1741c9bd05aec7ea233305519c43c709cf069c56aa659470bb74c9a99b4d091a9fe0181e09bd27f18f6d41b7c3c78db483e7c5f134b644dffb733045c1d10780f27c71d579905233c4313749a53fe21653f15362ebf5d550b22fb58bc9547856e9cbd37faaf28010c963e4d78dd7974877f561fbc6be71f869887180102235783127782c8d36afff48788b4e3de4a8c453376397c76a8db942b976151d3d703bdf2c2d32c6c736dda3fbd5f69d15a71eb7fc8f897ece0adcaa677f247ddd45e83c3e5c1609e902f2db52feaed6b13736d87c67ab586585ec179a8af3657fd90f0b5e603822aa0ef328b2a945f62d6083176b545cf738c21991cd8c55a9ea302e50c92496f24486db77c61a4b0b8ba41cf8638615b8bae06856506960fb0e76e4de3702c65fba63dc10631e20b764626b23e4ecc12dfd2c44fa3aaff047cc377b5fa7867534b91771795f243629bb165188c81f2285b39be47dcfe8ef8663f72bc475399e6e00c8949d618d2e26e83fa347971d349c3760c8bc5c4aadbf0e181b93be9bc65b0edb2580fc70012d9759a51c73b39b0983b5c60a6e44838c6492446c7acff5516a92fa088af25ee1e9e00b4b0d5c8a1759717e3cb2e08931e0af195e1f498865b026c5675948294cbbcbd89530278c708ef2a992e2cc7e1edec23e0374559c96f3864747dcd642eee663001f03335296a41d5eddbbe1cfe8bb10e3b1e8de0db3c827663d73d94c69d372724ceeaeab870d9cf49064590b04ecdc56fd8ed87ad42545e336da034b240d7224bb750d29b0bc0296e7e7abf2417975982effd267ee22dea7bc14b7570d7f0f09865507b5d0fcea3964446c22ae1c282d93518524d04d9ebf17822184324d6cc73260cce30303708408670a287c2f02de8460b626f1c329f036fe140e744dc29c0359b0cf7c9feed798b04231d335174c218d482c2b5cb67af841b7e9c36f7ae635c0dcbbea27bb452abd15bbb25a3fc9d61e8c077d976a3be2218a6d60c929260fbf1b0f47d6a88f4dd8d9594b8134fd000d5db5c21f8e3b211e310a62c7a31676660b1d0624acc800bdf1f37f5e22422c4c35fa19cc82c05ab3b27fe48fd9c7df40725ddbbda5d1cebd97572aaebbafb0a904b8948a0078468e122fbd3c23b5d3643a31e05a125d7dc0cd69cbfe1c7e821bad2fd4beaf2b48902ca21fa2fc8d03825cc9a0b03b7074486961413dad60d3abebfaf956d761ff7e9078ad523920911a663ddfb1b5f50f80e21d93a8324bfe35262b9e66df81e72687c18ddf9b25c37121e3231d08232be5ef5bdaabc821448acfe48993106736bde66bede9879f1441b0cee0c640344ae1303d4cbb9a3f5c6f5e4bbbb3bb58a6b7eb3ca3f2fe8760f452293fde6027982cce497c79e5bce5aa85761e22fc298cbeda07f0a4265071b3a9663878e698aa65a2be6ef50b0f90465c5d87991eb453f31bd3dd5f6a6e4f89d74c548b4abf733a3de45f94a938e728c9d70e02830c2b17e6e413f68750dfd83574478733935b130d310d807b26292900d12466a1593a5303bc502efe3b81b66e43d4f11d8de62a5f145d3085ae75e28f1091c71779e34d94d234b4aff94e82567207964a68c6588a95658aa936af69953b632594eccf13cc072b06cdedc00c5fd7e8a0fcc6689219c93a0277ca2595d9100602c5c438e23cfcdae9b54e764b3f9fe173cd75aba3df958815161af09a65811b7f8658b66b66638bb982cc9f2853624e2c37c3c0b0e0686ba6d182e7171a44ed68ce9626ac3b43963e15e815957a01160cf994d9cef0ad3c07f148debae0d4c2eff2deda624f662de9db41cf6d02478442df487268afce2d1d29408cdb9054e4bfc72ce1fda89dad88bab8f8033811aeb791d1e50470316547f3885e3c8df894d5c355b18d1e6ff8b096f28d344607f5d02fa2172b47831b72702b88b6b0881057b1774099aa44a437f764efe73f6bce3799e5367ba5bf81ef6360a3523bebfd070e91f6d98847d1883f7c9bea9a7595768312ad9d7d9705488450086e3c339597cc45569435396b378f7b4c815e79c14173390da1447e39884a88fa614538f5b8d5cdf43c1c8de8c236a73457d84532d17496d89989f90cbd048102c654f1c82eae1ee947726d4707cb94f409fa3e62f58cf97c150815ef5f605972e47a039527733052c03add96c4a605898e88c19b03233dbf0ba09b21c82837b02eb8bdfa3f9b86005da453c02ca48a34df04d03345e65f59b04725179345a0637e795634aae01e8fbf0c60d68c97653c07a2c6707a6e6ebb544b8d6404c02638ea91cda11485829532ff25e385e0bfb45f0305145a1724b27d7d0ad84d6fdf8db9be4e6d5143c4fc1c5fb8b509404238d8c78273309a6aa5040b95c74daf69a59bbbbfdb37cfbd66b059cdc60484050677b21124b324b270b6a99269f1e6055edc92f041d9ba5687a2747832e882980b51d44ccf40209c267ed1811891f9e611ca933b6ac6bd43aaa5a0b4ffd9abc58d619d3c92c5f416b10311ad70bed1f129cd1a014127bac4dcb812e3ffa4add7a4b2845b77629c1fd43256c2f3adde97a0ef0fa440225bdaa8256e2b55a495c860039007ea32025b37e0c510f992ae8ca14f24f23801db0d0c94f3de632c7b5b36de7f90632d3fbaec7f6d4967c7d5751f1cdc65b6635948d00aba7976404590933a311510805df7eb45012d420cc56d9b45b4e8c4db87f8225b1b2b92930668e2c5ca6c05ff2229c96d4ec5ffa8919f7fc6d15c5837864cf7c37404465e3f3c9deba3b18f0bd9e6e8ae34743f362f0cbcb7ffc268d52a654c1afa4dca6156d6ec9e476027dabff0d22c61f668964825eb463cd154ddd21775aec6a30a570e94d1ab3f28b1edd96be1273da6fc832ab433c99433d45e0b4babe73c7de5003a1e738746dc42b460c76620374b6b492da838e9ea7a144d2f915bf0c03f842a5513ef78344176b4b83474311e7be95a25978fb4f459359851eca3a94d0d18c526a2959c8e86e7c5fb582214aae33dc485ee40b1e214b7d75e917b265d040d0ecd5f04a8dd7868daa0185370a6dc419f77f5be4cf82c54ac065e559098c159e697fa4da015e72daa3be1a8698032bed8336ae65c1bfe17e51db2e9d5cd2552970dcea7228d41d7c6a542a04250d808068478272fb944c6158e6f19e7d317f920f6e36bc0bc131d7ffadce2ca24d39a3a40e38fabecb5b16a9ebc0d31e416ffa9d981feb3c8b002ef48781c80438df0b9c1b4308c6a1b5f81aa401c3bf403aa8089312be5dbb8e6f9117b025479a56ecb0598fa057787b5fc0be769da996934eee238f90d36b9ba35e9550f2c72d8d07d1066dd82b49e0834f862d915e61d54951fb3f82df1861f2aaf03efb456becbeab74f70b09dcfada28ad71134f7aa87ea9b2aa0c40c5a7754f632c4d1e950b2eca66d4e144c1e9bc4b5493ec29cfc80d668d8f94f53e25e57073d3e1ba192540773384971924ee809b847769b47e35e3a336a4866ec7e2c569f0932561e35ec270c2deb848743a5300e754c5bbcc7194d9718b25845cac4240d7ab41a141524bf8d91291fa981efa4771c38fef6b767a1a223a95a17f1b4d49368295cf7e4bf91485847cf0f20e7893b3f3c90858aeb30f65fa0d33efa26396892ee50af343ada8c45e82ba7438e115e5d96fda14406c5a2f13642659e6274eddd14cad001ff7d13cd7f35df8a978d4d5f03d5cf7c30df11e1121dab658be29fd98917bbe2a17e49537d8d60c6e52a755aea2b313bbe05082ad7b78cdf840d6af0f8488063f4b592d4148b3e21a7a6e5522284106d7b07ff96e68355c2d253f82a7a5d3d8656a66ef78deea8887baf44abe78c28b9577aaa09d5d8f77a13e462da5b217e84a8e428731b2a7ba4568be81a308f5b2b44ba8711d5c9fdf01e454961e5f337fd6791435664aa849a76cb82630a4cdc6efcbbb9db323e06d72b2a862085b830b48f9b0b887fc4592ed6d1867d3df781497bcc5ff07ad411e6e78ccbdb828d698d9170a81d8e59170510b5a9827ac267a95530bef806a53ec5c389ee4127bbd03c7e47a8319c22f816090031fb0ff8e1d0aad9ff128048e6e27adf0569e04763c035f193426e7d380be73622bb147e1a66632ab07439584647bff6a678af64d19f07c39e032f4f3f41dc8ff5d4ca91b2b551d6ee8ce14a45f95791fcf57f945ce1eb8c6ddd189a215ef6cab5d23f607b921b765a66247e75c8b32ab2335f3d4af4a30eca1bb972a8a41d9dbc730f53cb066f430ec9382884f2f94cbdacec19e00d18ea28d52521e798b5d38f882481efb8d4d0693ca5b78de2f17e09c07eacde317670f4034cc58cefe1e471fcbccc9c8fefc30554ee6c43858576dbb8d35c2c6e7188fa4a740218b717f50118363e5482db28885a75d324dc291e2f5d9d8fd88c69e3c2e718af262e6a3aa5263f1d7237de206a518cb413acea9d695a5806dca061f33146e28f69cd6bb51f41fa65d14ff12b503415ad785f444fc8100bc4b35540ef7099a0e19cd4591d533d7550a8d765a9b5d44594eea1b6ca6d099e9b93b23265a36dc2c1d5dd86a4f0ffcb4f118cc1fd6d80fbc400ad4096a43feafb431c1164c9d7f385445af228859c5f907909f9ac38a2d245522cb2878db4bb90b6bfbc0217225576492c98df9fe031fd875b1418810e587be4b9ebadfd09e56107455f42c8f62a4e4009923529f04da66536ab2179c9dc433fa0d343bfcc1d3b5144731836217f691199106d910c482f887029f899cf1471f236fd6057e70b6e3bbc131e7eed05fa6d9aa8ab813aaa7afdd44822bef4251f875258f05b2bde6fd202d3eaa9e916e5e3ea7e701aa652d950576dc1e3ac1bf476505a3791a1ce63f262bf9a48de8d2db28915eed243d3736e0885fee8773edfa65f5e475f7bf8458d261f0ddb52f73daaf7a2e8c67c027f6c3e8b317724b6a8a34fbd8c0ed0472e10467d553fdcfd34cfe7e36251b9bd0561a647c1d9022f3acd035099a13400303080cc98af68f111872fbca75b58456d450795ab8ef96d9a6fa0bd94d41e758ddf72e782f69aa97ad9db84a1803d6a61f323bcb9a8ec759f16f3344469882d989a0945763c323c84e85c3d8fb6ce1fe941c08782e16f49045b0ae6ce1a7d25293ca05b51cebff0fb09a8098ce97b69fb270f8c7c5b24a493dd5f19b16cffe689ab73453c260ab9b20f6837c9ed17f87afec1c5d83e98565a6a68605a29ee027e48c2e0670c57ae33ab8e455c4fc8df23e5cd8b48f4beb2b20adba7444b6fd3ab00d7eb48e50126650d109a046d9e996a7d6c47895f67060aea95950b421e83df20cd31bc785ab31f760f05dcce0836187d0172cd89558a76941437ac735d7e705aa296b85a79e3cb0f2621a4d61685a808952a816cf5fcdfb23ef929b1faf4d91f786c391850ba4378f645ae949f6d861aa0705503f15ea928197129e06a38ae7e058885909c72b9fa091cb9e0c819a6a194b57e180e788eb19ae4cb44715fd6a8fec29ea437e59230f4e985af4b7bad8551b8dc60273ad5b5f5550796cedd7140865254728672e59c6f9442a1b9a64cbf5694be06024ef952e2abf6960b5249be72dafcf9bd0167f47bd6f266711d8bef71bb793620c9a169a9ef9d435a361be0f8ec0a35fab8204db287297ef6e9d17f48faa93d0b21aeb86500f5") (async) read$FUSE(0xffffffffffffffff, &(0x7f0000000680)={0x2020}, 0x2020) (async) write$FUSE_POLL(r0, &(0x7f0000000000)={0x18, 0x0, r4, {0x9c}}, 0x18) (async) [ 815.369861] Call Trace: [ 815.372455] dump_stack+0x1b2/0x281 [ 815.376087] should_fail.cold+0x10a/0x149 [ 815.380233] ? get_page_from_freelist+0xaf6/0x25a0 [ 815.385165] __alloc_pages_nodemask+0x22c/0x2720 [ 815.389919] ? lock_downgrade+0x740/0x740 [ 815.394068] ? page_outside_zone_boundaries+0x1db/0x310 [ 815.399431] ? __lock_acquire+0x5fc/0x3f20 [ 815.403671] ? preempt_count_add+0xaf/0x170 [ 815.408005] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 815.412861] ? rcu_lockdep_current_cpu_online+0xed/0x140 14:01:38 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async) gettid() (async) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000100)=0x0) rt_tgsigqueueinfo(r1, r2, 0xfffffffe, &(0x7f0000000080)) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x200000, 0x0) ioctl$PIO_UNISCRNMAP(r3, 0x4b6a, &(0x7f00000026c0)="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") (async) read$FUSE(0xffffffffffffffff, &(0x7f0000000680)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_POLL(r0, &(0x7f0000000000)={0x18, 0x0, r4, {0x9c}}, 0x18) [ 815.418401] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 815.423419] ? __alloc_pages_nodemask+0x1a6e/0x2720 [ 815.428437] cache_grow_begin+0x91/0x700 [ 815.432498] ? fs_reclaim_release+0xd0/0x110 [ 815.436905] ? check_preemption_disabled+0x35/0x240 [ 815.441921] cache_alloc_refill+0x273/0x350 [ 815.446248] kmem_cache_alloc+0x333/0x3c0 [ 815.450398] getname_kernel+0x4e/0x340 [ 815.454286] kern_path+0x1b/0x40 [ 815.457654] lookup_bdev+0xc6/0x1c0 [ 815.461377] ? bd_acquire+0x440/0x440 [ 815.465180] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 815.470658] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 815.475677] blkdev_get_by_path+0x1b/0xa0 [ 815.479824] mount_bdev+0x4c/0x360 [ 815.483360] ? befs_iget+0x23b0/0x23b0 [ 815.487245] mount_fs+0x92/0x2a0 [ 815.490612] vfs_kern_mount.part.0+0x5b/0x470 [ 815.495112] do_mount+0xe65/0x2a30 [ 815.498685] ? __do_page_fault+0x159/0xad0 [ 815.503108] ? retint_kernel+0x2d/0x2d [ 815.507000] ? copy_mount_string+0x40/0x40 [ 815.511242] ? memset+0x20/0x40 [ 815.514526] ? copy_mount_options+0x1fa/0x2f0 14:01:39 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000001140)={0x2020}, 0x2020) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000000)=0xff) r1 = gettid() gettid() ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000002c0)) timer_create(0x0, &(0x7f00000010c0)={0x0, 0x29, 0x2, @thr={&(0x7f0000000300)="a2dfd005c2b0255cbb2a528b73623dbd3e9aef0da052061cd4fb7f15086022e2", &(0x7f0000000340)="6deff2f642e6919ba6dbd079b0ba93465e221861b3002dc8e943018a460bec4bf17e897b7e0261dc41f6e994beeec5208518f3b41c3a0ebe0b85d40dd3277464e0bbe2351f2ca5f9b80993f89644"}}, &(0x7f0000001100)) r2 = gettid() timer_create(0x0, &(0x7f00000010c0)={0x0, 0x29, 0x4, @thr={&(0x7f0000000040)="ca4cd7d3a6463e07b598a4b1e7b453febcd00010f2837efa7715cc0741e94f563374e11cb5d06ed5b73d7b859dce16f510b87115be8d854dd8594af2e712c89d8bdd9ee30b81fc3df8cf08898546b00db7eb3c063bfe007956a4ef5dc15076998a3d4faad3a11fa527623bdcd820d1a7f9e15343cd1225a73fc88302e2b3b92902c54c60e5dd8dc081263974bb5c0878bc1c1f0fa642027315760714", &(0x7f0000000180)="4816029eae2d9c67dd3922655163b788c735a5f17553b0edbed7af0199dbd1f837f68c0771672b3865d9adef2835dc7afe007f65cf310a489aca2b6406776422dfa2fc23df47d2ad210ef2b15dff28b30205ccaac5e38be038d0f6f6a82532599f778e6fd6a8319f6af7b7745be99246159a57d6"}}, &(0x7f0000001100)) rt_tgsigqueueinfo(r2, r1, 0x31, &(0x7f0000000100)={0x0, 0x0, 0x5}) timer_create(0x1, &(0x7f0000000200)={0x0, 0x23, 0x2, @tid=r2}, &(0x7f0000000240)=0x0) timer_create(0x0, &(0x7f0000000500)={0x0, 0x40, 0x1, @thr={&(0x7f00000003c0)="19c1889fe623edb8995f7e73a6af01df5fa3411c7dd4bfade2d22ecd0bbd1d4719e604db5447989c77c5fe0420b9d12f8dd5727b7091202431573b55cc2aaeb685938281630d8a46c2d32fcdbaf3df8d0084b666a3819d52ad657c985eae26107f7e7f3edbc5dcf30e5ed24ce35a8f4f52ae79a51327addafa0c195d25926a4060c46b5e4702730c2ea0600bd0e91cce7b143fdbec0345297027a8f3c0dfcf4328c1d6de2520cc59f360d31f0940269570e6", &(0x7f0000000480)="a98802c9764389c2016fd23f37fd1b1cdc69faaf4520fd45ca626180b05bec16852b346fc129d64036e152c48d490123df16217c1caee2a42c246b6ad19c917895d524bc794720b8b5731b266e0bc628e053df6c952bce7e14969425a6dff34a3df65cd7c42eef8a89a357fbe8a49be0176e"}}, &(0x7f0000000540)=0x0) timer_getoverrun(r4) timer_delete(r3) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000280)={0xa5, 0x5, 0xb, 0x5, 0x1a, "71fe2aed70fd99d5"}) [ 815.519023] ? copy_mnt_ns+0xa30/0xa30 [ 815.522908] SyS_mount+0xa8/0x120 [ 815.526365] ? copy_mnt_ns+0xa30/0xa30 [ 815.530255] do_syscall_64+0x1d5/0x640 [ 815.534144] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 815.539337] RIP: 0033:0x7f01b05527aa [ 815.543042] RSP: 002b:00007f01aeec5f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 815.550747] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f01b05527aa [ 815.558074] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 00007f01aeec5fe0 [ 815.565347] RBP: 00007f01aeec6020 R08: 00007f01aeec6020 R09: 0000000020000100 [ 815.572613] R10: 0000000002000085 R11: 0000000000000202 R12: 0000000020000100 [ 815.579882] R13: 0000000020000200 R14: 00007f01aeec5fe0 R15: 0000000020002600 [ 815.624290] befs: (loop1): invalid magic header 14:01:39 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 52) 14:01:39 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) getresuid(&(0x7f0000000480), &(0x7f00000004c0)=0x0, &(0x7f0000000500)) read$FUSE(r1, &(0x7f0000000540)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) mount$fuseblk(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', &(0x7f0000000440), 0x244c0, &(0x7f0000002580)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x6000}, 0x2c, {'user_id', 0x3d, r2}, 0x2c, {'group_id', 0x3d, r3}, 0x2c, {[{@default_permissions}, {@blksize={'blksize', 0x3d, 0x1000}}, {@allow_other}, {@max_read={'max_read', 0x3d, 0xae}}, {@allow_other}], [{@pcr={'pcr', 0x3d, 0x2e}}, {@euid_eq}, {@pcr={'pcr', 0x3d, 0x28}}, {@hash}, {@audit}]}}) r4 = syz_genetlink_get_family_id$devlink(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_SET(r1, &(0x7f0000000380)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000340)={&(0x7f0000000140)={0x1e0, r4, 0x504, 0x70bd2a, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}, {0x5, 0x83, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}, {0x5, 0x83, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}, {0x5}}, {@pci={{0x8}, {0x11}}, {0x1c}, {0x5, 0x83, 0x1}}, {@pci={{0x8}, {0x11}}, {0x1c}, {0x5, 0x83, 0x1}}, {@pci={{0x8}, {0x11}}, {0x1c}, {0x5, 0x83, 0x1}}, {@pci={{0x8}, {0x11}}, {0x1c}, {0x5, 0x83, 0x1}}]}, 0x1e0}, 0x1, 0x0, 0x0, 0x8801}, 0x8000) sendmsg$AUDIT_SET_FEATURE(r1, &(0x7f0000002780)={&(0x7f00000026c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000002740)={&(0x7f0000002700)={0x20, 0x3fa, 0x100, 0x70bd27, 0x25dfdbff, {}, ["", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x8000) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) 14:01:39 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 54) 14:01:39 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000001140)={0x2020}, 0x2020) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000000)=0xff) r1 = gettid() gettid() ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000002c0)) timer_create(0x0, &(0x7f00000010c0)={0x0, 0x29, 0x2, @thr={&(0x7f0000000300)="a2dfd005c2b0255cbb2a528b73623dbd3e9aef0da052061cd4fb7f15086022e2", &(0x7f0000000340)="6deff2f642e6919ba6dbd079b0ba93465e221861b3002dc8e943018a460bec4bf17e897b7e0261dc41f6e994beeec5208518f3b41c3a0ebe0b85d40dd3277464e0bbe2351f2ca5f9b80993f89644"}}, &(0x7f0000001100)) r2 = gettid() timer_create(0x0, &(0x7f00000010c0)={0x0, 0x29, 0x4, @thr={&(0x7f0000000040)="ca4cd7d3a6463e07b598a4b1e7b453febcd00010f2837efa7715cc0741e94f563374e11cb5d06ed5b73d7b859dce16f510b87115be8d854dd8594af2e712c89d8bdd9ee30b81fc3df8cf08898546b00db7eb3c063bfe007956a4ef5dc15076998a3d4faad3a11fa527623bdcd820d1a7f9e15343cd1225a73fc88302e2b3b92902c54c60e5dd8dc081263974bb5c0878bc1c1f0fa642027315760714", &(0x7f0000000180)="4816029eae2d9c67dd3922655163b788c735a5f17553b0edbed7af0199dbd1f837f68c0771672b3865d9adef2835dc7afe007f65cf310a489aca2b6406776422dfa2fc23df47d2ad210ef2b15dff28b30205ccaac5e38be038d0f6f6a82532599f778e6fd6a8319f6af7b7745be99246159a57d6"}}, &(0x7f0000001100)) rt_tgsigqueueinfo(r2, r1, 0x31, &(0x7f0000000100)={0x0, 0x0, 0x5}) timer_create(0x1, &(0x7f0000000200)={0x0, 0x23, 0x2, @tid=r2}, &(0x7f0000000240)=0x0) timer_create(0x0, &(0x7f0000000500)={0x0, 0x40, 0x1, @thr={&(0x7f00000003c0)="19c1889fe623edb8995f7e73a6af01df5fa3411c7dd4bfade2d22ecd0bbd1d4719e604db5447989c77c5fe0420b9d12f8dd5727b7091202431573b55cc2aaeb685938281630d8a46c2d32fcdbaf3df8d0084b666a3819d52ad657c985eae26107f7e7f3edbc5dcf30e5ed24ce35a8f4f52ae79a51327addafa0c195d25926a4060c46b5e4702730c2ea0600bd0e91cce7b143fdbec0345297027a8f3c0dfcf4328c1d6de2520cc59f360d31f0940269570e6", &(0x7f0000000480)="a98802c9764389c2016fd23f37fd1b1cdc69faaf4520fd45ca626180b05bec16852b346fc129d64036e152c48d490123df16217c1caee2a42c246b6ad19c917895d524bc794720b8b5731b266e0bc628e053df6c952bce7e14969425a6dff34a3df65cd7c42eef8a89a357fbe8a49be0176e"}}, &(0x7f0000000540)=0x0) timer_getoverrun(r4) timer_delete(r3) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000280)={0xa5, 0x5, 0xb, 0x5, 0x1a, "71fe2aed70fd99d5"}) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) read$FUSE(r0, &(0x7f0000001140)={0x2020}, 0x2020) (async) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000000)=0xff) (async) gettid() (async) gettid() (async) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000002c0)) (async) timer_create(0x0, &(0x7f00000010c0)={0x0, 0x29, 0x2, @thr={&(0x7f0000000300)="a2dfd005c2b0255cbb2a528b73623dbd3e9aef0da052061cd4fb7f15086022e2", &(0x7f0000000340)="6deff2f642e6919ba6dbd079b0ba93465e221861b3002dc8e943018a460bec4bf17e897b7e0261dc41f6e994beeec5208518f3b41c3a0ebe0b85d40dd3277464e0bbe2351f2ca5f9b80993f89644"}}, &(0x7f0000001100)) (async) gettid() (async) timer_create(0x0, &(0x7f00000010c0)={0x0, 0x29, 0x4, @thr={&(0x7f0000000040)="ca4cd7d3a6463e07b598a4b1e7b453febcd00010f2837efa7715cc0741e94f563374e11cb5d06ed5b73d7b859dce16f510b87115be8d854dd8594af2e712c89d8bdd9ee30b81fc3df8cf08898546b00db7eb3c063bfe007956a4ef5dc15076998a3d4faad3a11fa527623bdcd820d1a7f9e15343cd1225a73fc88302e2b3b92902c54c60e5dd8dc081263974bb5c0878bc1c1f0fa642027315760714", &(0x7f0000000180)="4816029eae2d9c67dd3922655163b788c735a5f17553b0edbed7af0199dbd1f837f68c0771672b3865d9adef2835dc7afe007f65cf310a489aca2b6406776422dfa2fc23df47d2ad210ef2b15dff28b30205ccaac5e38be038d0f6f6a82532599f778e6fd6a8319f6af7b7745be99246159a57d6"}}, &(0x7f0000001100)) (async) rt_tgsigqueueinfo(r2, r1, 0x31, &(0x7f0000000100)={0x0, 0x0, 0x5}) (async) timer_create(0x1, &(0x7f0000000200)={0x0, 0x23, 0x2, @tid=r2}, &(0x7f0000000240)) (async) timer_create(0x0, &(0x7f0000000500)={0x0, 0x40, 0x1, @thr={&(0x7f00000003c0)="19c1889fe623edb8995f7e73a6af01df5fa3411c7dd4bfade2d22ecd0bbd1d4719e604db5447989c77c5fe0420b9d12f8dd5727b7091202431573b55cc2aaeb685938281630d8a46c2d32fcdbaf3df8d0084b666a3819d52ad657c985eae26107f7e7f3edbc5dcf30e5ed24ce35a8f4f52ae79a51327addafa0c195d25926a4060c46b5e4702730c2ea0600bd0e91cce7b143fdbec0345297027a8f3c0dfcf4328c1d6de2520cc59f360d31f0940269570e6", &(0x7f0000000480)="a98802c9764389c2016fd23f37fd1b1cdc69faaf4520fd45ca626180b05bec16852b346fc129d64036e152c48d490123df16217c1caee2a42c246b6ad19c917895d524bc794720b8b5731b266e0bc628e053df6c952bce7e14969425a6dff34a3df65cd7c42eef8a89a357fbe8a49be0176e"}}, &(0x7f0000000540)) (async) timer_getoverrun(r4) (async) timer_delete(r3) (async) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000280)={0xa5, 0x5, 0xb, 0x5, 0x1a, "71fe2aed70fd99d5"}) (async) 14:01:39 executing program 2: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/seq/timer\x00', 0x0, 0x0) r1 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs2/binder1\x00', 0x800, 0x0) (async) r2 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000001500)={0xc4, 0x0, &(0x7f0000001300)=[@enter_looper, @acquire_done={0x40106309, 0x2}, @reply_sg={0x40486312, {0x3, 0x0, 0x0, 0x0, 0x60, 0x0, 0x0, 0x60, 0x18, &(0x7f0000001140)={@fd={0x66642a85, 0x0, r0}, @ptr={0x70742a85, 0x0, &(0x7f0000000140)=""/4096, 0x1000, 0x0, 0xc}, @fda={0x66646185, 0x0, 0x0, 0x11}}, &(0x7f00000011c0)={0x0, 0x18, 0x40}}, 0x400}, @reply_sg={0x40486312, {0x1, 0x0, 0x0, 0x0, 0x21, 0x0, 0x0, 0x58, 0x18, &(0x7f0000001240)={@flat=@weak_binder={0x77622a85, 0x100}, @fd={0x66642a85, 0x0, r2}, @ptr={0x70742a85, 0x0, &(0x7f0000001200)=""/19, 0x13, 0x0, 0x21}}, &(0x7f00000012c0)={0x0, 0x18, 0x30}}, 0x400}, @dead_binder_done, @decrefs], 0xee, 0x0, &(0x7f0000001400)="0b00e251edb3efbc7e2e4b620f4dc10ca9bc5a5920b5c15e7f42a042bccacf84831870cd782f28e540e3c292592dda0b6febc1678b9a3fee213c93808e60d918d72b09e765a42663d5bc147dd97df1325cdb268dd66e547398d5f80708fef3cc88f242136b341670ccd5a5099ced4896e599501a31159df57bc229775bbdc62b7a6c385661cd25a087eb8b465ac5e8d2cc70b0c40b333fcaf25e8af2f8716f3da246f74223f4ef061e50480a78d9ae093082cc6a22e7ebc1d1996b673dfe2aa1599e20ff938502cafd721a7e3f53e6be018a38de26c46f62f6bf00d70f3a93e64359fe7166fe5ffe1b74d35555cc"}) write$FUSE_ENTRY(r0, &(0x7f0000000040)={0x90, 0xffffffffffffffda, 0x0, {0x3, 0x0, 0x8, 0x4, 0x21, 0xbce4, {0x4, 0x33, 0x5, 0xc5, 0xfff, 0x20, 0x7, 0x7, 0x2, 0x8000, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3, 0x2}}}, 0x90) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r3, &(0x7f00000018c0)={&(0x7f0000001680)={0x10, 0x0, 0x0, 0x7856a4debd6e2f24}, 0xc, &(0x7f0000001880)={&(0x7f00000016c0)={0x190, 0x0, 0x602, 0x70bd27, 0x25dfdbfb, {}, [{@pci={{0x8}, {0x11}}, {0x8, 0xb, 0xf2f}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0xffff}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x5}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x2d}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x7}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x1}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x4}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}]}, 0x190}}, 0x4) (async) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000001540)=@bloom_filter={0x1e, 0x6, 0x0, 0x10001, 0x1800, 0x1, 0x80, '\x00', 0x0, r0, 0x3, 0x2, 0x3, 0xc}, 0x48) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r5, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001640)={r4, &(0x7f00000015c0)="63eacde99a491796bdf4e0e84e9110202eadb87b0402629ddb709aee1ab3e54e2d1f0253c00d63df42ae6069ee9a3fa74721f38e8255", &(0x7f0000001600)=@tcp=r5, 0x4}, 0x20) (async) socketpair(0x3, 0x0, 0x0, 0x0) 14:01:39 executing program 5: socketpair(0x1e, 0x0, 0x0, 0x0) (async) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/bus/input/devices\x00', 0x0, 0x0) sendmsg$AUDIT_ADD_RULE(r0, &(0x7f00000006c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000680)={&(0x7f0000000200)={0x434, 0x3f3, 0x800, 0x70bd27, 0x25dfdbfe, {0x6, 0x1, 0x3d, [0x8, 0x2, 0x1000, 0x4, 0xffffffff, 0x1, 0x2, 0x25d279bc, 0x4386, 0x3, 0x5, 0x7fffffff, 0x2, 0x8, 0x0, 0x100, 0x2, 0xff, 0x10001, 0x7f, 0x20, 0xfffc0000, 0xffffff1e, 0x401, 0xe73, 0x3f, 0x3ff, 0x4, 0x9, 0x40, 0x1, 0xcb, 0x4570, 0x2, 0xe, 0x8, 0x3, 0x5, 0x20, 0x5b5, 0x7, 0x5, 0x1, 0x1, 0x64, 0x7ff, 0x682, 0x6, 0xffffffff, 0x5, 0x80000000, 0x5, 0x3, 0xfffffffc, 0x48bbcb17, 0xf2, 0x4, 0xfffffffb, 0x2, 0x80, 0xff, 0x80000000, 0x2, 0xffff6e52], [0x9, 0x80, 0x600000, 0x3ff, 0x10001, 0x1, 0x9, 0x2, 0x1, 0x3f, 0x7, 0x7fffffff, 0x1ff, 0x6, 0xfffffffc, 0x5, 0xd00, 0x101, 0x8, 0x7f, 0x200, 0x6e, 0x7f, 0x0, 0x8000, 0x9, 0x7, 0x3, 0x0, 0x1ff, 0x3, 0x1, 0x0, 0x7, 0x1000, 0xb9, 0x784, 0x8, 0xc29d7fbc, 0x9, 0x5, 0x7, 0x5, 0x0, 0x7, 0x997, 0x400, 0x3ff, 0x9, 0x4, 0xfaf, 0x1, 0xffff3936, 0xa, 0xfff, 0x3f, 0x5, 0x87, 0x0, 0x3, 0x3, 0x3, 0x8, 0x7], [0x3ff, 0x10001, 0x5, 0x44d, 0xffffffc0, 0x0, 0x8000, 0x0, 0x7, 0x10001, 0x7f, 0x0, 0x9, 0x4, 0xfd5, 0x101, 0x5, 0x33f, 0x1, 0x7, 0x0, 0x7, 0x2, 0x7fff, 0x3, 0x7, 0xfffff000, 0x1, 0x9, 0xffff, 0x3, 0x8, 0x9, 0x8, 0x7, 0x7, 0x0, 0x16, 0x0, 0x0, 0x9, 0x2, 0x5, 0x2, 0x700, 0x400000, 0xa9, 0x4, 0x8, 0x80000001, 0x4, 0x7f, 0xfffffff9, 0x5, 0x9, 0x4, 0x1, 0xffffffff, 0xffffffff, 0x30f5, 0x7, 0x7fffffff, 0x200, 0x6], [0x5f46, 0x6, 0x9, 0xff, 0x4, 0x80000000, 0x8000, 0x0, 0x3, 0xc044, 0x0, 0x6, 0x7, 0x2, 0x4, 0x8000, 0x7, 0x4, 0x7, 0x800, 0x3, 0x1000, 0x6, 0x5, 0x7fffffff, 0x200, 0x25d486d, 0x0, 0x9, 0x7f, 0x9, 0x6, 0x6, 0x6620, 0x0, 0x9, 0xfffffffc, 0x40000000, 0x4, 0x8, 0x2, 0x8, 0x1, 0x7, 0x6, 0x2, 0x80, 0xfffffc01, 0xffffff20, 0x80, 0x4, 0x0, 0x8, 0x5, 0x8, 0x8001, 0x5, 0x4, 0x54, 0x8e8, 0x5d, 0x1, 0x800, 0x5], 0x13, ['netdevsim', 'netdevsim\x00']}, [""]}, 0x434}, 0x1, 0x0, 0x0, 0x20004810}, 0x40000) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$KVM_S390_UCAS_MAP(r1, 0x4018ae50, &(0x7f0000000000)={0x2, 0x8, 0x81}) (async) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r2, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000000040)={{0x4, 0xd000, 0xf, 0x0, 0x30, 0x9, 0xa, 0x9, 0x6, 0x7f, 0xc7, 0x2}, {0x0, 0x6000, 0xc, 0x6, 0x6, 0x3f, 0x2, 0x3, 0x4, 0x3, 0x81}, {0x1, 0x100000, 0x10, 0xff, 0xfc, 0x8, 0x0, 0x4, 0x1, 0x6, 0x3, 0x9}, {0x0, 0x2, 0x8, 0x7, 0x3f, 0x2, 0x1f, 0x20, 0x5, 0xc4, 0xbc, 0x4}, {0x4, 0x4, 0xc, 0x5, 0x7, 0x20, 0x4, 0x0, 0x5, 0x8b, 0x6}, {0x4000, 0x2, 0xf, 0x9, 0x1, 0xe0, 0xe1, 0xec, 0xf9, 0xe2, 0x8f, 0x7}, {0x1000, 0x6000, 0x9bec6bb20b1f82a8, 0x81, 0x0, 0x0, 0x3f, 0x1, 0x1, 0x0, 0x0, 0x7f}, {0xf000, 0x2, 0x8, 0x8, 0x81, 0x31, 0x5, 0x1, 0x73, 0x81, 0x4}, {0x33f80eb36e31950b, 0x7fff}, {0x2000}, 0x40001, 0x0, 0x5000, 0x10, 0x4, 0xcc01, 0x3000, [0x9, 0xb78, 0xb56, 0xfe]}) 14:01:39 executing program 2: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/seq/timer\x00', 0x0, 0x0) r1 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs2/binder1\x00', 0x800, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000001500)={0xc4, 0x0, &(0x7f0000001300)=[@enter_looper, @acquire_done={0x40106309, 0x2}, @reply_sg={0x40486312, {0x3, 0x0, 0x0, 0x0, 0x60, 0x0, 0x0, 0x60, 0x18, &(0x7f0000001140)={@fd={0x66642a85, 0x0, r0}, @ptr={0x70742a85, 0x0, &(0x7f0000000140)=""/4096, 0x1000, 0x0, 0xc}, @fda={0x66646185, 0x0, 0x0, 0x11}}, &(0x7f00000011c0)={0x0, 0x18, 0x40}}, 0x400}, @reply_sg={0x40486312, {0x1, 0x0, 0x0, 0x0, 0x21, 0x0, 0x0, 0x58, 0x18, &(0x7f0000001240)={@flat=@weak_binder={0x77622a85, 0x100}, @fd={0x66642a85, 0x0, r2}, @ptr={0x70742a85, 0x0, &(0x7f0000001200)=""/19, 0x13, 0x0, 0x21}}, &(0x7f00000012c0)={0x0, 0x18, 0x30}}, 0x400}, @dead_binder_done, @decrefs], 0xee, 0x0, &(0x7f0000001400)="0b00e251edb3efbc7e2e4b620f4dc10ca9bc5a5920b5c15e7f42a042bccacf84831870cd782f28e540e3c292592dda0b6febc1678b9a3fee213c93808e60d918d72b09e765a42663d5bc147dd97df1325cdb268dd66e547398d5f80708fef3cc88f242136b341670ccd5a5099ced4896e599501a31159df57bc229775bbdc62b7a6c385661cd25a087eb8b465ac5e8d2cc70b0c40b333fcaf25e8af2f8716f3da246f74223f4ef061e50480a78d9ae093082cc6a22e7ebc1d1996b673dfe2aa1599e20ff938502cafd721a7e3f53e6be018a38de26c46f62f6bf00d70f3a93e64359fe7166fe5ffe1b74d35555cc"}) write$FUSE_ENTRY(r0, &(0x7f0000000040)={0x90, 0xffffffffffffffda, 0x0, {0x3, 0x0, 0x8, 0x4, 0x21, 0xbce4, {0x4, 0x33, 0x5, 0xc5, 0xfff, 0x20, 0x7, 0x7, 0x2, 0x8000, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3, 0x2}}}, 0x90) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r3, &(0x7f00000018c0)={&(0x7f0000001680)={0x10, 0x0, 0x0, 0x7856a4debd6e2f24}, 0xc, &(0x7f0000001880)={&(0x7f00000016c0)={0x190, 0x0, 0x602, 0x70bd27, 0x25dfdbfb, {}, [{@pci={{0x8}, {0x11}}, {0x8, 0xb, 0xf2f}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0xffff}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x5}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x2d}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x7}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x1}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x4}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}]}, 0x190}}, 0x4) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000001540)=@bloom_filter={0x1e, 0x6, 0x0, 0x10001, 0x1800, 0x1, 0x80, '\x00', 0x0, r0, 0x3, 0x2, 0x3, 0xc}, 0x48) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r5, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001640)={r4, &(0x7f00000015c0)="63eacde99a491796bdf4e0e84e9110202eadb87b0402629ddb709aee1ab3e54e2d1f0253c00d63df42ae6069ee9a3fa74721f38e8255", &(0x7f0000001600)=@tcp=r5, 0x4}, 0x20) socketpair(0x3, 0x0, 0x0, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/seq/timer\x00', 0x0, 0x0) (async) openat$binderfs(0xffffffffffffff9c, &(0x7f0000000100)='./binderfs2/binder1\x00', 0x800, 0x0) (async) socket$inet6_udp(0xa, 0x2, 0x0) (async) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000001500)={0xc4, 0x0, &(0x7f0000001300)=[@enter_looper, @acquire_done={0x40106309, 0x2}, @reply_sg={0x40486312, {0x3, 0x0, 0x0, 0x0, 0x60, 0x0, 0x0, 0x60, 0x18, &(0x7f0000001140)={@fd={0x66642a85, 0x0, r0}, @ptr={0x70742a85, 0x0, &(0x7f0000000140)=""/4096, 0x1000, 0x0, 0xc}, @fda={0x66646185, 0x0, 0x0, 0x11}}, &(0x7f00000011c0)={0x0, 0x18, 0x40}}, 0x400}, @reply_sg={0x40486312, {0x1, 0x0, 0x0, 0x0, 0x21, 0x0, 0x0, 0x58, 0x18, &(0x7f0000001240)={@flat=@weak_binder={0x77622a85, 0x100}, @fd={0x66642a85, 0x0, r2}, @ptr={0x70742a85, 0x0, &(0x7f0000001200)=""/19, 0x13, 0x0, 0x21}}, &(0x7f00000012c0)={0x0, 0x18, 0x30}}, 0x400}, @dead_binder_done, @decrefs], 0xee, 0x0, &(0x7f0000001400)="0b00e251edb3efbc7e2e4b620f4dc10ca9bc5a5920b5c15e7f42a042bccacf84831870cd782f28e540e3c292592dda0b6febc1678b9a3fee213c93808e60d918d72b09e765a42663d5bc147dd97df1325cdb268dd66e547398d5f80708fef3cc88f242136b341670ccd5a5099ced4896e599501a31159df57bc229775bbdc62b7a6c385661cd25a087eb8b465ac5e8d2cc70b0c40b333fcaf25e8af2f8716f3da246f74223f4ef061e50480a78d9ae093082cc6a22e7ebc1d1996b673dfe2aa1599e20ff938502cafd721a7e3f53e6be018a38de26c46f62f6bf00d70f3a93e64359fe7166fe5ffe1b74d35555cc"}) (async) write$FUSE_ENTRY(r0, &(0x7f0000000040)={0x90, 0xffffffffffffffda, 0x0, {0x3, 0x0, 0x8, 0x4, 0x21, 0xbce4, {0x4, 0x33, 0x5, 0xc5, 0xfff, 0x20, 0x7, 0x7, 0x2, 0x8000, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3, 0x2}}}, 0x90) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r3, &(0x7f00000018c0)={&(0x7f0000001680)={0x10, 0x0, 0x0, 0x7856a4debd6e2f24}, 0xc, &(0x7f0000001880)={&(0x7f00000016c0)={0x190, 0x0, 0x602, 0x70bd27, 0x25dfdbfb, {}, [{@pci={{0x8}, {0x11}}, {0x8, 0xb, 0xf2f}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0xffff}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x5}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x2d}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x7}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x1}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x4}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}]}, 0x190}}, 0x4) (async) bpf$MAP_CREATE(0x0, &(0x7f0000001540)=@bloom_filter={0x1e, 0x6, 0x0, 0x10001, 0x1800, 0x1, 0x80, '\x00', 0x0, r0, 0x3, 0x2, 0x3, 0xc}, 0x48) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r5, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001640)={r4, &(0x7f00000015c0)="63eacde99a491796bdf4e0e84e9110202eadb87b0402629ddb709aee1ab3e54e2d1f0253c00d63df42ae6069ee9a3fa74721f38e8255", &(0x7f0000001600)=@tcp=r5, 0x4}, 0x20) (async) socketpair(0x3, 0x0, 0x0, 0x0) (async) [ 815.745307] FAULT_INJECTION: forcing a failure. [ 815.745307] name failslab, interval 1, probability 0, space 0, times 0 [ 815.769157] FAULT_INJECTION: forcing a failure. [ 815.769157] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 815.780974] CPU: 0 PID: 3596 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 815.788771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 815.798129] Call Trace: [ 815.800720] dump_stack+0x1b2/0x281 [ 815.804361] should_fail.cold+0x10a/0x149 [ 815.808609] ? get_page_from_freelist+0xaf6/0x25a0 [ 815.813542] __alloc_pages_nodemask+0x22c/0x2720 [ 815.818303] ? lock_downgrade+0x740/0x740 [ 815.822458] ? page_outside_zone_boundaries+0x1db/0x310 [ 815.827820] ? __lock_acquire+0x5fc/0x3f20 [ 815.832052] ? preempt_count_add+0xaf/0x170 [ 815.836373] ? gfp_pfmemalloc_allowed+0x150/0x150 14:01:39 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) r0 = gettid() r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) sendmsg$DEVLINK_CMD_RATE_NEW(r1, &(0x7f00000005c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x28, 0x0, 0x8, 0x70bd28, 0x25dfdbfe, {}, [@DEVLINK_ATTR_PORT_INDEX={0x8, 0x3, 0x7}, @DEVLINK_ATTR_RATE_TX_MAX={0xc, 0xa7, 0x9}]}, 0x28}, 0x1, 0x0, 0x0, 0x24004844}, 0x40894) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/bus/input/handlers\x00', 0x0, 0x0) getresuid(&(0x7f0000000300)=0x0, &(0x7f0000000340), &(0x7f0000000380)) syz_mount_image$fuse(&(0x7f0000000240), &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x408, &(0x7f00000003c0)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x1}}, {@blksize}], [{@measure}, {@dont_hash}, {@smackfsfloor={'smackfsfloor', 0x3d, '-'}}, {@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@subj_role={'subj_role', 0x3d, ' \x01\x00'}}, {@euid_gt={'euid>', r3}}]}}) timer_create(0x0, &(0x7f00000010c0)={0x0, 0x29, 0x4, @tid=r0}, &(0x7f0000001100)=0x0) timer_gettime(r4, &(0x7f0000000680)) syz_open_procfs$namespace(r0, &(0x7f0000000000)='ns/ipc\x00') r5 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000600), 0x42080, 0x0) getpeername$packet(r5, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f00000000c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=@RTM_NEWMDB={0x78, 0x54, 0x8, 0x70bd2d, 0x25dfdbfc, {}, [@MDBA_SET_ENTRY={0x20, 0x1, {0x0, 0x1, 0x5, 0x3, {@ip4=@multicast2, 0x86dd}}}, @MDBA_SET_ENTRY={0x20, 0x1, {r6, 0x0, 0x3, 0x1, {@in6_addr=@rand_addr=' \x01\x00'}}}, @MDBA_SET_ENTRY={0x20, 0x1, {r7, 0x1, 0x3, 0x1, {@in6_addr=@rand_addr=' \x01\x00'}}}]}, 0x78}, 0x1, 0x0, 0x0, 0x4000}, 0x2000c084) timer_getoverrun(r4) [ 815.841227] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 815.846850] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 815.851869] ? __alloc_pages_nodemask+0x1a6e/0x2720 [ 815.856888] cache_grow_begin+0x91/0x700 [ 815.860947] ? fs_reclaim_release+0xd0/0x110 [ 815.865354] ? check_preemption_disabled+0x35/0x240 [ 815.870372] cache_alloc_refill+0x273/0x350 [ 815.874701] kmem_cache_alloc+0x333/0x3c0 [ 815.878850] getname_kernel+0x4e/0x340 [ 815.882739] kern_path+0x1b/0x40 [ 815.886111] lookup_bdev+0xc6/0x1c0 [ 815.889741] ? bd_acquire+0x440/0x440 14:01:39 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) r0 = gettid() r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) sendmsg$DEVLINK_CMD_RATE_NEW(r1, &(0x7f00000005c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x28, 0x0, 0x8, 0x70bd28, 0x25dfdbfe, {}, [@DEVLINK_ATTR_PORT_INDEX={0x8, 0x3, 0x7}, @DEVLINK_ATTR_RATE_TX_MAX={0xc, 0xa7, 0x9}]}, 0x28}, 0x1, 0x0, 0x0, 0x24004844}, 0x40894) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/bus/input/handlers\x00', 0x0, 0x0) getresuid(&(0x7f0000000300)=0x0, &(0x7f0000000340), &(0x7f0000000380)) syz_mount_image$fuse(&(0x7f0000000240), &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x408, &(0x7f00000003c0)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x1}}, {@blksize}], [{@measure}, {@dont_hash}, {@smackfsfloor={'smackfsfloor', 0x3d, '-'}}, {@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@subj_role={'subj_role', 0x3d, ' \x01\x00'}}, {@euid_gt={'euid>', r3}}]}}) timer_create(0x0, &(0x7f00000010c0)={0x0, 0x29, 0x4, @tid=r0}, &(0x7f0000001100)=0x0) timer_gettime(r4, &(0x7f0000000680)) syz_open_procfs$namespace(r0, &(0x7f0000000000)='ns/ipc\x00') r5 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000600), 0x42080, 0x0) getpeername$packet(r5, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f00000000c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=@RTM_NEWMDB={0x78, 0x54, 0x8, 0x70bd2d, 0x25dfdbfc, {}, [@MDBA_SET_ENTRY={0x20, 0x1, {0x0, 0x1, 0x5, 0x3, {@ip4=@multicast2, 0x86dd}}}, @MDBA_SET_ENTRY={0x20, 0x1, {r6, 0x0, 0x3, 0x1, {@in6_addr=@rand_addr=' \x01\x00'}}}, @MDBA_SET_ENTRY={0x20, 0x1, {r7, 0x1, 0x3, 0x1, {@in6_addr=@rand_addr=' \x01\x00'}}}]}, 0x78}, 0x1, 0x0, 0x0, 0x4000}, 0x2000c084) timer_getoverrun(r4) socketpair(0x3, 0x0, 0x0, 0x0) (async) gettid() (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) sendmsg$DEVLINK_CMD_RATE_NEW(r1, &(0x7f00000005c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x28, 0x0, 0x8, 0x70bd28, 0x25dfdbfe, {}, [@DEVLINK_ATTR_PORT_INDEX={0x8, 0x3, 0x7}, @DEVLINK_ATTR_RATE_TX_MAX={0xc, 0xa7, 0x9}]}, 0x28}, 0x1, 0x0, 0x0, 0x24004844}, 0x40894) (async) openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/bus/input/handlers\x00', 0x0, 0x0) (async) getresuid(&(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)) (async) syz_mount_image$fuse(&(0x7f0000000240), &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x408, &(0x7f00000003c0)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x1}}, {@blksize}], [{@measure}, {@dont_hash}, {@smackfsfloor={'smackfsfloor', 0x3d, '-'}}, {@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@subj_role={'subj_role', 0x3d, ' \x01\x00'}}, {@euid_gt={'euid>', r3}}]}}) (async) timer_create(0x0, &(0x7f00000010c0)={0x0, 0x29, 0x4, @tid=r0}, &(0x7f0000001100)) (async) timer_gettime(r4, &(0x7f0000000680)) (async) syz_open_procfs$namespace(r0, &(0x7f0000000000)='ns/ipc\x00') (async) openat$vsock(0xffffffffffffff9c, &(0x7f0000000600), 0x42080, 0x0) (async) getpeername$packet(r5, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f00000000c0)=0x14) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'vcan0\x00'}) (async) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=@RTM_NEWMDB={0x78, 0x54, 0x8, 0x70bd2d, 0x25dfdbfc, {}, [@MDBA_SET_ENTRY={0x20, 0x1, {0x0, 0x1, 0x5, 0x3, {@ip4=@multicast2, 0x86dd}}}, @MDBA_SET_ENTRY={0x20, 0x1, {r6, 0x0, 0x3, 0x1, {@in6_addr=@rand_addr=' \x01\x00'}}}, @MDBA_SET_ENTRY={0x20, 0x1, {r7, 0x1, 0x3, 0x1, {@in6_addr=@rand_addr=' \x01\x00'}}}]}, 0x78}, 0x1, 0x0, 0x0, 0x4000}, 0x2000c084) (async) timer_getoverrun(r4) (async) [ 815.893541] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 815.898991] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 815.904012] blkdev_get_by_path+0x1b/0xa0 [ 815.908168] mount_bdev+0x4c/0x360 [ 815.911715] ? befs_iget+0x23b0/0x23b0 [ 815.915631] mount_fs+0x92/0x2a0 [ 815.919003] vfs_kern_mount.part.0+0x5b/0x470 [ 815.923501] do_mount+0xe65/0x2a30 [ 815.927043] ? __do_page_fault+0x159/0xad0 [ 815.931276] ? retint_kernel+0x2d/0x2d [ 815.935171] ? copy_mount_string+0x40/0x40 [ 815.939401] ? memset+0x20/0x40 14:01:39 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) r0 = gettid() r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) sendmsg$DEVLINK_CMD_RATE_NEW(r1, &(0x7f00000005c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x28, 0x0, 0x8, 0x70bd28, 0x25dfdbfe, {}, [@DEVLINK_ATTR_PORT_INDEX={0x8, 0x3, 0x7}, @DEVLINK_ATTR_RATE_TX_MAX={0xc, 0xa7, 0x9}]}, 0x28}, 0x1, 0x0, 0x0, 0x24004844}, 0x40894) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/bus/input/handlers\x00', 0x0, 0x0) (async) getresuid(&(0x7f0000000300)=0x0, &(0x7f0000000340), &(0x7f0000000380)) syz_mount_image$fuse(&(0x7f0000000240), &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x408, &(0x7f00000003c0)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}, 0x2c, {[{@default_permissions}, {@allow_other}, {@max_read={'max_read', 0x3d, 0x1}}, {@blksize}], [{@measure}, {@dont_hash}, {@smackfsfloor={'smackfsfloor', 0x3d, '-'}}, {@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@subj_role={'subj_role', 0x3d, ' \x01\x00'}}, {@euid_gt={'euid>', r3}}]}}) (async) timer_create(0x0, &(0x7f00000010c0)={0x0, 0x29, 0x4, @tid=r0}, &(0x7f0000001100)=0x0) timer_gettime(r4, &(0x7f0000000680)) (async) syz_open_procfs$namespace(r0, &(0x7f0000000000)='ns/ipc\x00') (async) r5 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000600), 0x42080, 0x0) getpeername$packet(r5, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f00000000c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=@RTM_NEWMDB={0x78, 0x54, 0x8, 0x70bd2d, 0x25dfdbfc, {}, [@MDBA_SET_ENTRY={0x20, 0x1, {0x0, 0x1, 0x5, 0x3, {@ip4=@multicast2, 0x86dd}}}, @MDBA_SET_ENTRY={0x20, 0x1, {r6, 0x0, 0x3, 0x1, {@in6_addr=@rand_addr=' \x01\x00'}}}, @MDBA_SET_ENTRY={0x20, 0x1, {r7, 0x1, 0x3, 0x1, {@in6_addr=@rand_addr=' \x01\x00'}}}]}, 0x78}, 0x1, 0x0, 0x0, 0x4000}, 0x2000c084) (async) timer_getoverrun(r4) 14:01:39 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000001140)={0x2020}, 0x2020) (async) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000000)=0xff) (async) r1 = gettid() gettid() ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000002c0)) (async) timer_create(0x0, &(0x7f00000010c0)={0x0, 0x29, 0x2, @thr={&(0x7f0000000300)="a2dfd005c2b0255cbb2a528b73623dbd3e9aef0da052061cd4fb7f15086022e2", &(0x7f0000000340)="6deff2f642e6919ba6dbd079b0ba93465e221861b3002dc8e943018a460bec4bf17e897b7e0261dc41f6e994beeec5208518f3b41c3a0ebe0b85d40dd3277464e0bbe2351f2ca5f9b80993f89644"}}, &(0x7f0000001100)) (async) r2 = gettid() timer_create(0x0, &(0x7f00000010c0)={0x0, 0x29, 0x4, @thr={&(0x7f0000000040)="ca4cd7d3a6463e07b598a4b1e7b453febcd00010f2837efa7715cc0741e94f563374e11cb5d06ed5b73d7b859dce16f510b87115be8d854dd8594af2e712c89d8bdd9ee30b81fc3df8cf08898546b00db7eb3c063bfe007956a4ef5dc15076998a3d4faad3a11fa527623bdcd820d1a7f9e15343cd1225a73fc88302e2b3b92902c54c60e5dd8dc081263974bb5c0878bc1c1f0fa642027315760714", &(0x7f0000000180)="4816029eae2d9c67dd3922655163b788c735a5f17553b0edbed7af0199dbd1f837f68c0771672b3865d9adef2835dc7afe007f65cf310a489aca2b6406776422dfa2fc23df47d2ad210ef2b15dff28b30205ccaac5e38be038d0f6f6a82532599f778e6fd6a8319f6af7b7745be99246159a57d6"}}, &(0x7f0000001100)) (async) rt_tgsigqueueinfo(r2, r1, 0x31, &(0x7f0000000100)={0x0, 0x0, 0x5}) (async) timer_create(0x1, &(0x7f0000000200)={0x0, 0x23, 0x2, @tid=r2}, &(0x7f0000000240)=0x0) (async) timer_create(0x0, &(0x7f0000000500)={0x0, 0x40, 0x1, @thr={&(0x7f00000003c0)="19c1889fe623edb8995f7e73a6af01df5fa3411c7dd4bfade2d22ecd0bbd1d4719e604db5447989c77c5fe0420b9d12f8dd5727b7091202431573b55cc2aaeb685938281630d8a46c2d32fcdbaf3df8d0084b666a3819d52ad657c985eae26107f7e7f3edbc5dcf30e5ed24ce35a8f4f52ae79a51327addafa0c195d25926a4060c46b5e4702730c2ea0600bd0e91cce7b143fdbec0345297027a8f3c0dfcf4328c1d6de2520cc59f360d31f0940269570e6", &(0x7f0000000480)="a98802c9764389c2016fd23f37fd1b1cdc69faaf4520fd45ca626180b05bec16852b346fc129d64036e152c48d490123df16217c1caee2a42c246b6ad19c917895d524bc794720b8b5731b266e0bc628e053df6c952bce7e14969425a6dff34a3df65cd7c42eef8a89a357fbe8a49be0176e"}}, &(0x7f0000000540)=0x0) timer_getoverrun(r4) (async) timer_delete(r3) (async) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000280)={0xa5, 0x5, 0xb, 0x5, 0x1a, "71fe2aed70fd99d5"}) [ 815.942687] ? copy_mount_options+0x1fa/0x2f0 [ 815.947181] ? copy_mnt_ns+0xa30/0xa30 [ 815.951332] SyS_mount+0xa8/0x120 [ 815.954782] ? copy_mnt_ns+0xa30/0xa30 [ 815.958669] do_syscall_64+0x1d5/0x640 [ 815.962558] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 815.967744] RIP: 0033:0x7f01b05527aa [ 815.971451] RSP: 002b:00007f01aeec5f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 815.979242] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f01b05527aa [ 815.986511] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 00007f01aeec5fe0 14:01:39 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) r2 = gettid() rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) sendmsg$AUDIT_GET(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x10, 0x3e8, 0x2, 0x70bd26, 0x25dfdbfb, "", ["", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x80}, 0x800) [ 815.993781] RBP: 00007f01aeec6020 R08: 00007f01aeec6020 R09: 0000000020000100 [ 816.001049] R10: 0000000002000085 R11: 0000000000000202 R12: 0000000020000100 [ 816.008321] R13: 0000000020000200 R14: 00007f01aeec5fe0 R15: 0000000020002600 [ 816.049475] CPU: 0 PID: 3590 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 816.057308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 816.066661] Call Trace: [ 816.069258] dump_stack+0x1b2/0x281 [ 816.072924] should_fail.cold+0x10a/0x149 [ 816.077079] should_failslab+0xd6/0x130 [ 816.081057] __kmalloc_track_caller+0x2bc/0x400 [ 816.085728] ? kstrdup_const+0x35/0x60 [ 816.089611] ? lock_downgrade+0x740/0x740 [ 816.093760] kstrdup+0x36/0x70 [ 816.096957] kstrdup_const+0x35/0x60 [ 816.100669] alloc_vfsmnt+0xe0/0x7f0 [ 816.104385] ? _raw_read_unlock+0x29/0x40 [ 816.108534] vfs_kern_mount.part.0+0x27/0x470 [ 816.113035] do_mount+0xe65/0x2a30 [ 816.116662] ? __do_page_fault+0x159/0xad0 [ 816.120894] ? retint_kernel+0x2d/0x2d [ 816.124784] ? copy_mount_string+0x40/0x40 [ 816.129024] ? memset+0x20/0x40 [ 816.132316] ? copy_mount_options+0x1fa/0x2f0 [ 816.136820] ? copy_mnt_ns+0xa30/0xa30 [ 816.140705] SyS_mount+0xa8/0x120 [ 816.144165] ? copy_mnt_ns+0xa30/0xa30 [ 816.146309] befs: (loop1): invalid magic header [ 816.148046] do_syscall_64+0x1d5/0x640 [ 816.148061] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 816.148070] RIP: 0033:0x7f78a91417aa [ 816.165445] RSP: 002b:00007f78a7ab4f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 816.173158] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f78a91417aa [ 816.180407] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 00007f78a7ab4fe0 [ 816.187670] RBP: 00007f78a7ab5020 R08: 00007f78a7ab5020 R09: 0000000020000100 14:01:39 executing program 3: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 53) 14:01:39 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) getresuid(&(0x7f0000000480), &(0x7f00000004c0)=0x0, &(0x7f0000000500)) (async) read$FUSE(r1, &(0x7f0000000540)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) mount$fuseblk(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', &(0x7f0000000440), 0x244c0, &(0x7f0000002580)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x6000}, 0x2c, {'user_id', 0x3d, r2}, 0x2c, {'group_id', 0x3d, r3}, 0x2c, {[{@default_permissions}, {@blksize={'blksize', 0x3d, 0x1000}}, {@allow_other}, {@max_read={'max_read', 0x3d, 0xae}}, {@allow_other}], [{@pcr={'pcr', 0x3d, 0x2e}}, {@euid_eq}, {@pcr={'pcr', 0x3d, 0x28}}, {@hash}, {@audit}]}}) (async) r4 = syz_genetlink_get_family_id$devlink(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_SET(r1, &(0x7f0000000380)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000340)={&(0x7f0000000140)={0x1e0, r4, 0x504, 0x70bd2a, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}, {0x5, 0x83, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}, {0x5, 0x83, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}, {0x5}}, {@pci={{0x8}, {0x11}}, {0x1c}, {0x5, 0x83, 0x1}}, {@pci={{0x8}, {0x11}}, {0x1c}, {0x5, 0x83, 0x1}}, {@pci={{0x8}, {0x11}}, {0x1c}, {0x5, 0x83, 0x1}}, {@pci={{0x8}, {0x11}}, {0x1c}, {0x5, 0x83, 0x1}}]}, 0x1e0}, 0x1, 0x0, 0x0, 0x8801}, 0x8000) (async, rerun: 32) sendmsg$AUDIT_SET_FEATURE(r1, &(0x7f0000002780)={&(0x7f00000026c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000002740)={&(0x7f0000002700)={0x20, 0x3fa, 0x100, 0x70bd27, 0x25dfdbff, {}, ["", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x8000) (async, rerun: 32) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) [ 816.194924] R10: 0000000002000085 R11: 0000000000000202 R12: 0000000020000100 [ 816.202194] R13: 0000000020000200 R14: 00007f78a7ab4fe0 R15: 0000000020002600 14:01:39 executing program 1: syz_mount_image$befs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000002540), 0x2000085, &(0x7f0000002600)) (fail_nth: 55) 14:01:39 executing program 5: socketpair(0x1e, 0x0, 0x0, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) sendto$isdn(r0, &(0x7f0000000000)={0x4, 0x3, "eb5eb1fd3244ae28f0984f66b2171d358a6d7da67f9105f51c125a2470e66872fa21b0da881d9005671ab798e5a87e0b85305828fccb1dca676ba3ab317336483fbc46c372464f6b434258f97acb17d4b2be2bb59535854491cf27362d713012a87296708d8001c55970124b08c093"}, 0x77, 0x24000084, 0x0, 0x0) 14:01:39 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'vcan0\x00'}) 14:01:39 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async) r2 = gettid() rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) sendmsg$AUDIT_GET(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x10, 0x3e8, 0x2, 0x70bd26, 0x25dfdbfb, "", ["", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x80}, 0x800) 14:01:39 executing program 5: socketpair(0x1e, 0x0, 0x0, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) sendto$isdn(r0, &(0x7f0000000000)={0x4, 0x3, "eb5eb1fd3244ae28f0984f66b2171d358a6d7da67f9105f51c125a2470e66872fa21b0da881d9005671ab798e5a87e0b85305828fccb1dca676ba3ab317336483fbc46c372464f6b434258f97acb17d4b2be2bb59535854491cf27362d713012a87296708d8001c55970124b08c093"}, 0x77, 0x24000084, 0x0, 0x0) 14:01:39 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) (async, rerun: 64) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) (async, rerun: 64) getresuid(&(0x7f0000000480), &(0x7f00000004c0)=0x0, &(0x7f0000000500)) read$FUSE(r1, &(0x7f0000000540)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) mount$fuseblk(&(0x7f00000003c0), &(0x7f0000000400)='./file0\x00', &(0x7f0000000440), 0x244c0, &(0x7f0000002580)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x6000}, 0x2c, {'user_id', 0x3d, r2}, 0x2c, {'group_id', 0x3d, r3}, 0x2c, {[{@default_permissions}, {@blksize={'blksize', 0x3d, 0x1000}}, {@allow_other}, {@max_read={'max_read', 0x3d, 0xae}}, {@allow_other}], [{@pcr={'pcr', 0x3d, 0x2e}}, {@euid_eq}, {@pcr={'pcr', 0x3d, 0x28}}, {@hash}, {@audit}]}}) (async) r4 = syz_genetlink_get_family_id$devlink(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_SET(r1, &(0x7f0000000380)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000340)={&(0x7f0000000140)={0x1e0, r4, 0x504, 0x70bd2a, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}, {0x5, 0x83, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}, {0x5, 0x83, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c}, {0x5}}, {@pci={{0x8}, {0x11}}, {0x1c}, {0x5, 0x83, 0x1}}, {@pci={{0x8}, {0x11}}, {0x1c}, {0x5, 0x83, 0x1}}, {@pci={{0x8}, {0x11}}, {0x1c}, {0x5, 0x83, 0x1}}, {@pci={{0x8}, {0x11}}, {0x1c}, {0x5, 0x83, 0x1}}]}, 0x1e0}, 0x1, 0x0, 0x0, 0x8801}, 0x8000) (async) sendmsg$AUDIT_SET_FEATURE(r1, &(0x7f0000002780)={&(0x7f00000026c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000002740)={&(0x7f0000002700)={0x20, 0x3fa, 0x100, 0x70bd27, 0x25dfdbff, {}, ["", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x8000) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f0000000040)={0x30}, 0x30) 14:01:39 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'vcan0\x00'}) 14:01:39 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004640)={0x2020, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x2020) (async) r2 = gettid() rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f0000000100)) (async) sendmsg$AUDIT_GET(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x10, 0x3e8, 0x2, 0x70bd26, 0x25dfdbfb, "", ["", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x80}, 0x800) [ 816.303604] FAULT_INJECTION: forcing a failure. [ 816.303604] name failslab, interval 1, probability 0, space 0, times 0 [ 816.328016] FAULT_INJECTION: forcing a failure. [ 816.328016] name failslab, interval 1, probability 0, space 0, times 0 [ 816.357862] CPU: 0 PID: 3688 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 816.365680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 816.375037] Call Trace: [ 816.377624] dump_stack+0x1b2/0x281 [ 816.381252] should_fail.cold+0x10a/0x149 [ 816.385402] should_failslab+0xd6/0x130 [ 816.389374] __kmalloc+0x2c1/0x400 [ 816.392907] ? register_shrinker+0x1ab/0x220 [ 816.397333] register_shrinker+0x1ab/0x220 [ 816.401584] sget_userns+0x9aa/0xc10 [ 816.405291] ? set_bdev_super+0x110/0x110 [ 816.409438] ? ns_test_super+0x50/0x50 [ 816.413327] ? set_bdev_super+0x110/0x110 [ 816.417481] ? ns_test_super+0x50/0x50 [ 816.421487] sget+0xd1/0x110 [ 816.424504] mount_bdev+0xcd/0x360 [ 816.428034] ? befs_iget+0x23b0/0x23b0 [ 816.431918] mount_fs+0x92/0x2a0 [ 816.435281] vfs_kern_mount.part.0+0x5b/0x470 [ 816.439776] do_mount+0xe65/0x2a30 [ 816.443310] ? __do_page_fault+0x159/0xad0 [ 816.447533] ? retint_kernel+0x2d/0x2d [ 816.451421] ? copy_mount_string+0x40/0x40 [ 816.455661] ? memset+0x20/0x40 [ 816.458943] ? copy_mount_options+0x1fa/0x2f0 [ 816.463429] ? copy_mnt_ns+0xa30/0xa30 [ 816.467312] SyS_mount+0xa8/0x120 [ 816.470762] ? copy_mnt_ns+0xa30/0xa30 [ 816.474650] do_syscall_64+0x1d5/0x640 [ 816.478542] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 816.483729] RIP: 0033:0x7f01b05527aa [ 816.487431] RSP: 002b:00007f01aeec5f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 816.495137] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f01b05527aa [ 816.502427] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 00007f01aeec5fe0 [ 816.509693] RBP: 00007f01aeec6020 R08: 00007f01aeec6020 R09: 0000000020000100 [ 816.516987] R10: 0000000002000085 R11: 0000000000000202 R12: 0000000020000100 [ 816.524337] R13: 0000000020000200 R14: 00007f01aeec5fe0 R15: 0000000020002600 [ 816.531623] CPU: 1 PID: 3694 Comm: syz-executor.3 Not tainted 4.14.291-syzkaller #0 [ 816.539421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 816.548802] Call Trace: [ 816.551396] dump_stack+0x1b2/0x281 [ 816.555030] should_fail.cold+0x10a/0x149 [ 816.559186] should_failslab+0xd6/0x130 [ 816.563166] kmem_cache_alloc+0x28e/0x3c0 [ 816.567320] getname_kernel+0x4e/0x340 [ 816.571213] kern_path+0x1b/0x40 [ 816.574643] lookup_bdev+0xc6/0x1c0 [ 816.575467] ------------[ cut here ]------------ [ 816.578267] ? bd_acquire+0x440/0x440 [ 816.583010] WARNING: CPU: 0 PID: 3688 at fs/super.c:1163 kill_block_super+0xbe/0xe0 [ 816.586801] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 816.594578] Kernel panic - not syncing: panic_on_warn set ... [ 816.594578] [ 816.600014] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 816.612343] blkdev_get_by_path+0x1b/0xa0 [ 816.616472] mount_bdev+0x4c/0x360 [ 816.619996] ? befs_iget+0x23b0/0x23b0 [ 816.623866] mount_fs+0x92/0x2a0 [ 816.627218] vfs_kern_mount.part.0+0x5b/0x470 [ 816.631697] do_mount+0xe65/0x2a30 [ 816.635225] ? __do_page_fault+0x159/0xad0 [ 816.639441] ? retint_kernel+0x2d/0x2d [ 816.643317] ? copy_mount_string+0x40/0x40 [ 816.647541] ? memset+0x20/0x40 [ 816.650802] ? copy_mount_options+0x1fa/0x2f0 [ 816.655283] ? copy_mnt_ns+0xa30/0xa30 [ 816.659238] SyS_mount+0xa8/0x120 [ 816.662670] ? copy_mnt_ns+0xa30/0xa30 [ 816.666549] do_syscall_64+0x1d5/0x640 [ 816.670428] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 816.675598] RIP: 0033:0x7f78a91417aa [ 816.679290] RSP: 002b:00007f78a7ab4f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 816.686978] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f78a91417aa [ 816.694230] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 00007f78a7ab4fe0 [ 816.701496] RBP: 00007f78a7ab5020 R08: 00007f78a7ab5020 R09: 0000000020000100 14:01:40 executing program 2: socketpair(0x3, 0x0, 0x0, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'vcan0\x00'}) 14:01:40 executing program 5: socketpair(0x1e, 0x0, 0x0, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) sendto$isdn(r0, &(0x7f0000000000)={0x4, 0x3, "eb5eb1fd3244ae28f0984f66b2171d358a6d7da67f9105f51c125a2470e66872fa21b0da881d9005671ab798e5a87e0b85305828fccb1dca676ba3ab317336483fbc46c372464f6b434258f97acb17d4b2be2bb59535854491cf27362d713012a87296708d8001c55970124b08c093"}, 0x77, 0x24000084, 0x0, 0x0) socketpair(0x1e, 0x0, 0x0, 0x0) (async) openat$procfs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/asound/seq/clients\x00', 0x0, 0x0) (async) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f0000000bc0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000b80)={&(0x7f00000009c0)={0xf8, 0x0, 0x4, 0x0, 0x0, {}, [{@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}, {@pci={{0x8}, {0x11}}, {0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0xf8}}, 0x0) (async) sendto$isdn(r0, &(0x7f0000000000)={0x4, 0x3, "eb5eb1fd3244ae28f0984f66b2171d358a6d7da67f9105f51c125a2470e66872fa21b0da881d9005671ab798e5a87e0b85305828fccb1dca676ba3ab317336483fbc46c372464f6b434258f97acb17d4b2be2bb59535854491cf27362d713012a87296708d8001c55970124b08c093"}, 0x77, 0x24000084, 0x0, 0x0) (async) [ 816.708765] R10: 0000000002000085 R11: 0000000000000202 R12: 0000000020000100 [ 816.716017] R13: 0000000020000200 R14: 00007f78a7ab4fe0 R15: 0000000020002600 [ 816.723284] CPU: 0 PID: 3688 Comm: syz-executor.1 Not tainted 4.14.291-syzkaller #0 [ 816.731073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 816.740420] Call Trace: [ 816.743005] dump_stack+0x1b2/0x281 [ 816.746635] panic+0x1f9/0x42d [ 816.749829] ? add_taint.cold+0x16/0x16 [ 816.753805] ? kill_block_super+0xbe/0xe0 [ 816.757953] ? __warn.cold+0x5/0x44 [ 816.761583] ? kill_block_super+0xbe/0xe0 [ 816.765727] __warn.cold+0x20/0x44 [ 816.769270] ? ist_end_non_atomic+0x10/0x10 [ 816.773593] ? kill_block_super+0xbe/0xe0 [ 816.777738] report_bug+0x208/0x250 [ 816.781369] do_error_trap+0x195/0x2d0 [ 816.785251] ? math_error+0x2d0/0x2d0 [ 816.789049] ? retint_kernel+0x2d/0x2d [ 816.792938] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 816.797781] invalid_op+0x1b/0x40 [ 816.801233] RIP: 0010:kill_block_super+0xbe/0xe0 [ 816.805979] RSP: 0018:ffff888099c0fbc8 EFLAGS: 00010246 [ 816.811341] RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc90007c28000 [ 816.818605] RDX: 0000000000040000 RSI: ffffffff81875f2e RDI: ffff888090236670 [ 816.825872] RBP: ffff888088f80740 R08: ffffffff8b9deef0 R09: 0000000000000001 [ 816.833141] R10: 0000000000000000 R11: ffff88809be6e400 R12: ffff8880902361c0 [ 816.840404] R13: ffffffff8926c7b0 R14: ffffffff88f45760 R15: dffffc0000000000 [ 816.847690] ? kill_block_super+0xbe/0xe0 [ 816.851846] ? kill_block_super+0xbe/0xe0 [ 816.855998] deactivate_locked_super+0x6c/0xd0 [ 816.860585] sget_userns+0x9c4/0xc10 [ 816.864300] ? set_bdev_super+0x110/0x110 [ 816.868444] ? ns_test_super+0x50/0x50 [ 816.872318] ? set_bdev_super+0x110/0x110 [ 816.876449] ? ns_test_super+0x50/0x50 [ 816.880334] sget+0xd1/0x110 [ 816.883336] mount_bdev+0xcd/0x360 [ 816.886853] ? befs_iget+0x23b0/0x23b0 [ 816.890719] mount_fs+0x92/0x2a0 [ 816.894073] vfs_kern_mount.part.0+0x5b/0x470 [ 816.898554] do_mount+0xe65/0x2a30 [ 816.902123] ? __do_page_fault+0x159/0xad0 [ 816.906340] ? retint_kernel+0x2d/0x2d [ 816.910209] ? copy_mount_string+0x40/0x40 [ 816.914427] ? memset+0x20/0x40 [ 816.917685] ? copy_mount_options+0x1fa/0x2f0 [ 816.922172] ? copy_mnt_ns+0xa30/0xa30 [ 816.926044] SyS_mount+0xa8/0x120 [ 816.929484] ? copy_mnt_ns+0xa30/0xa30 [ 816.933354] do_syscall_64+0x1d5/0x640 [ 816.937222] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 816.942508] RIP: 0033:0x7f01b05527aa [ 816.946201] RSP: 002b:00007f01aeec5f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 816.953908] RAX: ffffffffffffffda RBX: 0000000020002540 RCX: 00007f01b05527aa [ 816.961159] RDX: 0000000020000100 RSI: 0000000020000200 RDI: 00007f01aeec5fe0 [ 816.968421] RBP: 00007f01aeec6020 R08: 00007f01aeec6020 R09: 0000000020000100 [ 816.975677] R10: 0000000002000085 R11: 0000000000000202 R12: 0000000020000100 [ 816.982932] R13: 0000000020000200 R14: 00007f01aeec5fe0 R15: 0000000020002600 [ 816.990465] Kernel Offset: disabled [ 816.994154] Rebooting in 86400 seconds..