_read_lock_sched_held+0x110/0x130
[  389.404611]  ? shmem_destroy_callback+0xa0/0xa0
[  389.409288]  shmem_alloc_inode+0x1c/0x50
[  389.413366]  alloc_inode+0x64/0x180
[  389.417000]  new_inode_pseudo+0x19/0xf0
[  389.420983]  new_inode+0x1f/0x40
[  389.422236] FAULT_INJECTION: forcing a failure.
[  389.422236] name failslab, interval 1, probability 0, space 0, times 0
[  389.424361]  shmem_get_inode+0x75/0x750
[  389.424376]  __shmem_file_setup.part.0+0x111/0x400
[  389.424387]  ? __alloc_fd+0x1d4/0x4a0
[  389.424398]  ? shmem_fill_super+0x8c0/0x8c0
[  389.424416]  SyS_memfd_create+0x1f9/0x3a0
[  389.424432]  ? shmem_fcntl+0x130/0x130
[  389.460691]  ? do_syscall_64+0x53/0x640
[  389.464663]  ? shmem_fcntl+0x130/0x130
[  389.468546]  do_syscall_64+0x1e8/0x640
[  389.472427]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.477276]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  389.482470] RIP: 0033:0x45c449
[  389.485654] RSP: 002b:00007f6a435d5a68 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  389.493362] RAX: ffffffffffffffda RBX: 00007f6a435d66d4 RCX: 000000000045c449
[  389.500631] RDX: 0000000020000118 RSI: 0000000000000000 RDI: 00000000004c14f8
[  389.507888] RBP: 000000000076bf20 R08: fe03f80fe03f80ff R09: 0000000000000001
[  389.515161] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000003
[  389.522428] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000002
[  389.529763] CPU: 0 PID: 18648 Comm: syz-executor.2 Not tainted 4.14.171-syzkaller #0
[  389.537661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.547007] Call Trace:
[  389.549585]  dump_stack+0x142/0x197
[  389.553202]  should_fail.cold+0x10f/0x159
[  389.557369]  should_failslab+0xdb/0x130
[  389.561355]  kmem_cache_alloc+0x2d7/0x780
[  389.565503]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  389.570944]  ? rcu_read_lock_sched_held+0x110/0x130
[  389.575946]  ? shmem_destroy_callback+0xa0/0xa0
[  389.580614]  shmem_alloc_inode+0x1c/0x50
[  389.584730]  alloc_inode+0x64/0x180
[  389.590009]  new_inode_pseudo+0x19/0xf0
[  389.593988]  new_inode+0x1f/0x40
[  389.597366]  shmem_get_inode+0x75/0x750
[  389.601334]  __shmem_file_setup.part.0+0x111/0x400
[  389.606262]  ? __alloc_fd+0x1d4/0x4a0
[  389.610054]  ? shmem_fill_super+0x8c0/0x8c0
[  389.614375]  SyS_memfd_create+0x1f9/0x3a0
[  389.618630]  ? shmem_fcntl+0x130/0x130
[  389.622553]  ? do_syscall_64+0x53/0x640
[  389.626519]  ? shmem_fcntl+0x130/0x130
[  389.630400]  do_syscall_64+0x1e8/0x640
[  389.634295]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.639140]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  389.644324] RIP: 0033:0x45c449
[  389.647499] RSP: 002b:00007f921eac3a68 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  389.655207] RAX: ffffffffffffffda RBX: 00007f921eac46d4 RCX: 000000000045c449
[  389.662473] RDX: 0000000020000118 RSI: 0000000000000000 RDI: 00000000004c14f8
[  389.669738] RBP: 000000000076bf20 R08: fe03f80fe03f80ff R09: 0000000000000001
21:55:57 executing program 0:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000", 0x36, 0x10000}], 0x1, 0x0)

[  389.677096] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000003
[  389.684360] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000002
21:55:57 executing program 4 (fault-call:0 fault-nth:3):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:55:57 executing program 2 (fault-call:0 fault-nth:3):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  389.721907] BTRFS error (device loop3): open_ctree failed
21:55:57 executing program 3 (fault-call:7 fault-nth:0):
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

[  389.779611] FAULT_INJECTION: forcing a failure.
[  389.779611] name failslab, interval 1, probability 0, space 0, times 0
[  389.809799] FAULT_INJECTION: forcing a failure.
[  389.809799] name failslab, interval 1, probability 0, space 0, times 0
[  389.825796] CPU: 1 PID: 18652 Comm: syz-executor.4 Not tainted 4.14.171-syzkaller #0
[  389.833703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.843069] Call Trace:
[  389.845671]  dump_stack+0x142/0x197
[  389.849318]  should_fail.cold+0x10f/0x159
[  389.853473]  should_failslab+0xdb/0x130
[  389.857448]  kmem_cache_alloc+0x2d7/0x780
[  389.861708]  ? shmem_alloc_inode+0x1c/0x50
[  389.865949]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  389.871410]  selinux_inode_alloc_security+0xb6/0x2a0
[  389.876522]  security_inode_alloc+0x94/0xd0
[  389.878255] FAULT_INJECTION: forcing a failure.
[  389.878255] name failslab, interval 1, probability 0, space 0, times 0
[  389.880857]  inode_init_always+0x552/0xaf0
[  389.880871]  alloc_inode+0x81/0x180
[  389.880883]  new_inode_pseudo+0x19/0xf0
[  389.880894]  new_inode+0x1f/0x40
[  389.880904]  shmem_get_inode+0x75/0x750
[  389.880924]  __shmem_file_setup.part.0+0x111/0x400
[  389.916238]  ? __alloc_fd+0x1d4/0x4a0
[  389.920038]  ? shmem_fill_super+0x8c0/0x8c0
[  389.924355]  SyS_memfd_create+0x1f9/0x3a0
[  389.928491]  ? shmem_fcntl+0x130/0x130
[  389.932372]  ? do_syscall_64+0x53/0x640
[  389.936336]  ? shmem_fcntl+0x130/0x130
[  389.940226]  do_syscall_64+0x1e8/0x640
[  389.944102]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.948937]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  389.954226] RIP: 0033:0x45c449
[  389.957409] RSP: 002b:00007f6a435d5a68 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  389.965109] RAX: ffffffffffffffda RBX: 00007f6a435d66d4 RCX: 000000000045c449
[  389.972371] RDX: 0000000020000118 RSI: 0000000000000000 RDI: 00000000004c14f8
[  389.979637] RBP: 000000000076bf20 R08: fe03f80fe03f80ff R09: 0000000000000001
[  389.986987] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000003
[  389.994247] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000003
[  390.001529] CPU: 0 PID: 18663 Comm: syz-executor.3 Not tainted 4.14.171-syzkaller #0
[  390.009413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.018975] Call Trace:
[  390.021563]  dump_stack+0x142/0x197
[  390.025193]  should_fail.cold+0x10f/0x159
[  390.029350]  should_failslab+0xdb/0x130
[  390.033322]  __kmalloc_track_caller+0x2ec/0x790
[  390.037979]  ? __sb_end_write+0xc1/0x100
[  390.042037]  ? strndup_user+0x62/0xf0
[  390.045832]  memdup_user+0x26/0xa0
[  390.049358]  strndup_user+0x62/0xf0
[  390.052979]  SyS_mount+0x6b/0x120
[  390.056434]  ? copy_mnt_ns+0x8c0/0x8c0
[  390.060322]  do_syscall_64+0x1e8/0x640
[  390.064208]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.069052]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  390.074337] RIP: 0033:0x45c449
21:55:58 executing program 5:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0)
r1 = socket$phonet_pipe(0x23, 0x5, 0x2)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r3 = dup3(r1, r2, 0x0)
write$9p(r3, 0x0, 0x0)
ioctl$TUNATTACHFILTER(r3, 0x401054d5, &(0x7f0000000140)={0x9, &(0x7f0000000180)=[{0x8, 0x20, 0x3, 0x1}, {0x1, 0x20, 0x6, 0x1d}, {0x8, 0x7, 0x0, 0x400}, {0xfff8, 0x8, 0x80, 0x1}, {0x6, 0x80, 0x1, 0x3f}, {0x1, 0x1, 0xcd, 0x1}, {0x9, 0x1, 0x5, 0xc}, {0x200, 0x8e, 0xe3, 0x5}, {0x6, 0x80, 0x1f, 0x5}]})
r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000740)={0x0, 0x0, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil})
sendto$inet6(0xffffffffffffffff, &(0x7f0000000840)="51e251578851f74182a74b89b27df427aeef44966d202e4138b5a18e75a0424e7fe93b0d32c7abba87b65f97aba1c26a06b6d94c4aefd8fdca10e744391062c8e602721c20051608d9aa6dacf61e1eb331a4daad402b9885599d", 0x5a, 0x0, 0x0, 0x0)
r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
ioctl$KVM_SET_REGS(r5, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfb]})
sendmsg$NL80211_CMD_SET_BEACON(0xffffffffffffffff, 0x0, 0x0)
ioctl$KVM_RUN(r5, 0xae80, 0x0)
ioctl$KVM_RUN(r5, 0xae80, 0x0)
ioctl$KVM_NMI(r5, 0xae9a)
ioctl$KVM_SET_REGS(r5, 0x4090ae82, &(0x7f0000000380))
ioctl$KVM_RUN(r5, 0xae80, 0x0)

[  390.077521] RSP: 002b:00007fc2bcac7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  390.085326] RAX: ffffffffffffffda RBX: 00007fc2bcac86d4 RCX: 000000000045c449
[  390.092587] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000020000080
[  390.099935] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000
[  390.107193] R10: 0000000000005110 R11: 0000000000000246 R12: 0000000000000003
[  390.114455] R13: 000000000000074a R14: 00000000004c9d14 R15: 0000000000000000
[  390.121733] CPU: 1 PID: 18659 Comm: syz-executor.2 Not tainted 4.14.171-syzkaller #0
21:55:58 executing program 3 (fault-call:7 fault-nth:1):
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

[  390.129627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.138983] Call Trace:
[  390.141576]  dump_stack+0x142/0x197
[  390.145277]  should_fail.cold+0x10f/0x159
[  390.149454]  should_failslab+0xdb/0x130
[  390.153440]  kmem_cache_alloc+0x2d7/0x780
[  390.157595]  ? shmem_alloc_inode+0x1c/0x50
[  390.161844]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  390.167406]  selinux_inode_alloc_security+0xb6/0x2a0
[  390.172518]  security_inode_alloc+0x94/0xd0
[  390.176847]  inode_init_always+0x552/0xaf0
[  390.181094]  alloc_inode+0x81/0x180
[  390.184737]  new_inode_pseudo+0x19/0xf0
[  390.188723]  new_inode+0x1f/0x40
[  390.192095]  shmem_get_inode+0x75/0x750
[  390.196076]  __shmem_file_setup.part.0+0x111/0x400
[  390.201010]  ? __alloc_fd+0x1d4/0x4a0
[  390.204910]  ? shmem_fill_super+0x8c0/0x8c0
[  390.209224]  SyS_memfd_create+0x1f9/0x3a0
[  390.213369]  ? shmem_fcntl+0x130/0x130
[  390.217242]  ? do_syscall_64+0x53/0x640
[  390.221212]  ? shmem_fcntl+0x130/0x130
[  390.225086]  do_syscall_64+0x1e8/0x640
[  390.228959]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.233791]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  390.238967] RIP: 0033:0x45c449
[  390.242206] RSP: 002b:00007f921eac3a68 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  390.249902] RAX: ffffffffffffffda RBX: 00007f921eac46d4 RCX: 000000000045c449
[  390.257158] RDX: 0000000020000118 RSI: 0000000000000000 RDI: 00000000004c14f8
[  390.264415] RBP: 000000000076bf20 R08: fe03f80fe03f80ff R09: 0000000000000001
[  390.271869] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000003
21:55:58 executing program 4 (fault-call:0 fault-nth:4):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  390.279138] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000003
[  390.306773] FAULT_INJECTION: forcing a failure.
[  390.306773] name failslab, interval 1, probability 0, space 0, times 0
[  390.319293] CPU: 1 PID: 18670 Comm: syz-executor.4 Not tainted 4.14.171-syzkaller #0
[  390.327194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.336553] Call Trace:
[  390.339147]  dump_stack+0x142/0x197
[  390.342789]  should_fail.cold+0x10f/0x159
[  390.346950]  should_failslab+0xdb/0x130
[  390.350947]  kmem_cache_alloc+0x2d7/0x780
[  390.355233]  ? lock_downgrade+0x740/0x740
[  390.359387]  get_empty_filp+0x8c/0x3f0
[  390.363281]  alloc_file+0x23/0x440
[  390.366829]  __shmem_file_setup.part.0+0x1b1/0x400
[  390.371861]  ? __alloc_fd+0x1d4/0x4a0
[  390.375665]  ? shmem_fill_super+0x8c0/0x8c0
[  390.379998]  SyS_memfd_create+0x1f9/0x3a0
[  390.384159]  ? shmem_fcntl+0x130/0x130
[  390.388105]  ? do_syscall_64+0x53/0x640
[  390.392095]  ? shmem_fcntl+0x130/0x130
[  390.396082]  do_syscall_64+0x1e8/0x640
[  390.400094]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.404949]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  390.410137] RIP: 0033:0x45c449
[  390.413327] RSP: 002b:00007f6a435d5a68 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  390.421038] RAX: ffffffffffffffda RBX: 00007f6a435d66d4 RCX: 000000000045c449
[  390.428302] RDX: 0000000020000118 RSI: 0000000000000000 RDI: 00000000004c14f8
[  390.435570] RBP: 000000000076bf20 R08: fe03f80fe03f80ff R09: 0000000000000001
[  390.442837] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000003
[  390.450104] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000004
[  390.603956] FAULT_INJECTION: forcing a failure.
[  390.603956] name failslab, interval 1, probability 0, space 0, times 0
[  390.615452] CPU: 1 PID: 18683 Comm: syz-executor.3 Not tainted 4.14.171-syzkaller #0
[  390.623459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.632916] Call Trace:
[  390.635506]  dump_stack+0x142/0x197
[  390.639127]  should_fail.cold+0x10f/0x159
[  390.643299]  should_failslab+0xdb/0x130
[  390.647267]  kmem_cache_alloc+0x2d7/0x780
[  390.651410]  ? __might_fault+0x110/0x1d0
[  390.655552]  getname_flags+0xcb/0x580
[  390.659351]  ? __might_fault+0x110/0x1d0
[  390.663526]  user_path_at_empty+0x2f/0x50
[  390.667664]  do_mount+0x12b/0x27d0
[  390.671252]  ? copy_mount_string+0x40/0x40
[  390.675528]  ? _copy_from_user+0x99/0x110
[  390.679788]  ? memdup_user+0x58/0xa0
[  390.683483]  ? copy_mount_options+0x1fe/0x2f0
[  390.688006]  SyS_mount+0xab/0x120
[  390.691442]  ? copy_mnt_ns+0x8c0/0x8c0
[  390.695369]  do_syscall_64+0x1e8/0x640
[  390.699252]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.704095]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  390.709271] RIP: 0033:0x45c449
[  390.712546] RSP: 002b:00007fc2bcac7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  390.720241] RAX: ffffffffffffffda RBX: 00007fc2bcac86d4 RCX: 000000000045c449
[  390.727498] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000020000080
[  390.734754] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000
[  390.742007] R10: 0000000000005110 R11: 0000000000000246 R12: 0000000000000003
[  390.749259] R13: 000000000000074a R14: 00000000004c9d14 R15: 0000000000000001
21:56:00 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="6653070000053c07bc3376003639405cb4aed12f000000000015ffa8ee79cfde47a110126616e608ceae47a825d86800278dcff47d010000805ae64f8f36460234432479aed75d4979e65199615607672c5995c9e79066e3ceb991601d4b8a6355ddc55368aa1938f1a25958737a63d7da119b71c4444cf18e38d2b30dbb21ad45e199815491be65cb154ad160c3b3ea8100cbb96a06f8", 0x97}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:56:00 executing program 0:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000", 0x36, 0x10000}], 0x1, 0x0)

21:56:00 executing program 2 (fault-call:0 fault-nth:4):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:00 executing program 4 (fault-call:0 fault-nth:5):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:00 executing program 5:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000740)={0x0, 0x0, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil})
sendto$inet6(0xffffffffffffffff, &(0x7f0000000840)="51e251578851f74182a74b89b27df427aeef44966d202e4138b5a18e75a0424e7fe93b0d32c7abba87b65f97aba1c26a06b6d94c4aefd8fdca10e744391062c8e602721c20051608d9aa6dacf61e1eb331a4daad402b9885599d", 0x5a, 0x0, 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
sendmsg$NL80211_CMD_SET_BEACON(0xffffffffffffffff, 0x0, 0x0)
ioctl$KVM_RUN(r2, 0xae80, 0x0)
r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x100, 0x0)
bind$bt_hci(r3, &(0x7f0000000040)={0x1f, 0xffffffffffffffff, 0x4}, 0x6)
ioctl$KVM_RUN(r2, 0xae80, 0x0)
ioctl$KVM_NMI(r2, 0xae9a)
ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380))
ioctl$KVM_RUN(r2, 0xae80, 0x0)

21:56:00 executing program 3 (fault-call:7 fault-nth:2):
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

[  392.135636] FAULT_INJECTION: forcing a failure.
[  392.135636] name failslab, interval 1, probability 0, space 0, times 0
[  392.154089] FAULT_INJECTION: forcing a failure.
[  392.154089] name failslab, interval 1, probability 0, space 0, times 0
[  392.176229] FAULT_INJECTION: forcing a failure.
[  392.176229] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  392.188207] CPU: 0 PID: 18693 Comm: syz-executor.3 Not tainted 4.14.171-syzkaller #0
[  392.196208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.205820] Call Trace:
[  392.208415]  dump_stack+0x142/0x197
[  392.212050]  should_fail.cold+0x10f/0x159
[  392.216200]  __alloc_pages_nodemask+0x1d6/0x7a0
[  392.220871]  ? fs_reclaim_acquire+0x20/0x20
[  392.225185]  ? __alloc_pages_slowpath+0x2930/0x2930
[  392.230196]  cache_grow_begin+0x80/0x400
[  392.234263]  kmem_cache_alloc+0x6a6/0x780
[  392.238403]  ? find_held_lock+0x35/0x130
[  392.242518]  getname_flags+0xcb/0x580
[  392.246319]  ? __might_fault+0x110/0x1d0
[  392.250375]  user_path_at_empty+0x2f/0x50
[  392.254649]  do_mount+0x12b/0x27d0
[  392.258184]  ? copy_mount_string+0x40/0x40
[  392.262411]  ? _copy_from_user+0x99/0x110
[  392.266550]  ? memdup_user+0x58/0xa0
[  392.270256]  ? copy_mount_options+0x1fe/0x2f0
[  392.274742]  SyS_mount+0xab/0x120
[  392.278183]  ? copy_mnt_ns+0x8c0/0x8c0
[  392.282068]  do_syscall_64+0x1e8/0x640
[  392.285955]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.290789]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  392.295988] RIP: 0033:0x45c449
[  392.299162] RSP: 002b:00007fc2bcac7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  392.306872] RAX: ffffffffffffffda RBX: 00007fc2bcac86d4 RCX: 000000000045c449
[  392.314151] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000020000080
[  392.321414] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000
[  392.328687] R10: 0000000000005110 R11: 0000000000000246 R12: 0000000000000003
[  392.336560] R13: 000000000000074a R14: 00000000004c9d14 R15: 0000000000000002
[  392.343837] CPU: 1 PID: 18694 Comm: syz-executor.4 Not tainted 4.14.171-syzkaller #0
[  392.351721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.361064] Call Trace:
[  392.363665]  dump_stack+0x142/0x197
[  392.367289]  should_fail.cold+0x10f/0x159
[  392.371434]  should_failslab+0xdb/0x130
[  392.375398]  kmem_cache_alloc+0x2d7/0x780
[  392.379532]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  392.384980]  ? check_preemption_disabled+0x3c/0x250
[  392.389992]  selinux_file_alloc_security+0xb4/0x190
[  392.395133]  security_file_alloc+0x6d/0xa0
[  392.399360]  get_empty_filp+0x162/0x3f0
[  392.403325]  alloc_file+0x23/0x440
[  392.406871]  __shmem_file_setup.part.0+0x1b1/0x400
[  392.411915]  ? __alloc_fd+0x1d4/0x4a0
[  392.415714]  ? shmem_fill_super+0x8c0/0x8c0
[  392.420035]  SyS_memfd_create+0x1f9/0x3a0
[  392.424180]  ? shmem_fcntl+0x130/0x130
[  392.428056]  ? do_syscall_64+0x53/0x640
[  392.432018]  ? shmem_fcntl+0x130/0x130
[  392.435945]  do_syscall_64+0x1e8/0x640
[  392.439828]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.444670]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  392.449876] RIP: 0033:0x45c449
[  392.453053] RSP: 002b:00007f6a435d5a68 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  392.460852] RAX: ffffffffffffffda RBX: 00007f6a435d66d4 RCX: 000000000045c449
[  392.468118] RDX: 0000000020000118 RSI: 0000000000000000 RDI: 00000000004c14f8
[  392.475483] RBP: 000000000076bf20 R08: fe03f80fe03f80ff R09: 0000000000000001
21:56:00 executing program 5:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000740)={0x0, 0x0, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil})
sendto$inet6(0xffffffffffffffff, &(0x7f0000000840)="51e251578851f74182a74b89b27df427aeef44966d202e4138b5a18e75a0424e7fe93b0d32c7abba87b65f97aba1c26a06b6d94c4aefd8fdca10e744391062c8e602721c20051608d9aa6dacf61e1eb331a4daad402b9885599d", 0x5a, 0x0, 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfb]})
sendmsg$NL80211_CMD_SET_BEACON(0xffffffffffffffff, 0x0, 0x0)
r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0)
r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0)
ioctl$KVM_SET_REGS(r5, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000})
ioctl$KVM_RUN(r5, 0xae80, 0x0)
ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000000000)={0x0, 0x40, 0x8, 0x0, 0x81, 0x3, 0x8, 0x80, 0x40, 0x2, 0x8, 0x6, 0x0, 0xfffffff7, 0x0, 0x5, 0xc9, 0x9, 0xc2, [], 0x81, 0xcac})
ioctl$KVM_RUN(r2, 0xae80, 0x0)
ioctl$KVM_RUN(r2, 0xae80, 0x0)
ioctl$KVM_NMI(r2, 0xae9a)
ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380))
ioctl$KVM_RUN(r2, 0xae80, 0x0)

[  392.482845] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000003
[  392.490108] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000005
[  392.497388] CPU: 0 PID: 18691 Comm: syz-executor.2 Not tainted 4.14.171-syzkaller #0
[  392.505275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.514629] Call Trace:
[  392.517230]  dump_stack+0x142/0x197
[  392.520886]  should_fail.cold+0x10f/0x159
[  392.525045]  should_failslab+0xdb/0x130
[  392.529050]  kmem_cache_alloc+0x2d7/0x780
[  392.533210]  ? lock_downgrade+0x740/0x740
21:56:00 executing program 4 (fault-call:0 fault-nth:6):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  392.537369]  get_empty_filp+0x8c/0x3f0
[  392.541262]  alloc_file+0x23/0x440
[  392.544812]  __shmem_file_setup.part.0+0x1b1/0x400
[  392.549743]  ? __alloc_fd+0x1d4/0x4a0
[  392.553554]  ? shmem_fill_super+0x8c0/0x8c0
[  392.557903]  SyS_memfd_create+0x1f9/0x3a0
[  392.562065]  ? shmem_fcntl+0x130/0x130
[  392.565961]  ? do_syscall_64+0x53/0x640
[  392.569944]  ? shmem_fcntl+0x130/0x130
[  392.573959]  do_syscall_64+0x1e8/0x640
[  392.577853]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.582707]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  392.587896] RIP: 0033:0x45c449
[  392.591087] RSP: 002b:00007f921eac3a68 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  392.598809] RAX: ffffffffffffffda RBX: 00007f921eac46d4 RCX: 000000000045c449
[  392.598981] FAULT_INJECTION: forcing a failure.
[  392.598981] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  392.606078] RDX: 0000000020000118 RSI: 0000000000000000 RDI: 00000000004c14f8
[  392.606085] RBP: 000000000076bf20 R08: fe03f80fe03f80ff R09: 0000000000000001
21:56:00 executing program 3 (fault-call:7 fault-nth:3):
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

[  392.606090] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000003
[  392.606095] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000004
[  392.667437] CPU: 1 PID: 18714 Comm: syz-executor.4 Not tainted 4.14.171-syzkaller #0
[  392.675378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.684735] Call Trace:
[  392.687331]  dump_stack+0x142/0x197
[  392.690971]  should_fail.cold+0x10f/0x159
[  392.695141]  ? __might_sleep+0x93/0xb0
[  392.699150]  __alloc_pages_nodemask+0x1d6/0x7a0
[  392.703828]  ? __alloc_pages_slowpath+0x2930/0x2930
[  392.708845]  ? lock_downgrade+0x740/0x740
[  392.713106]  alloc_pages_vma+0xc9/0x4c0
[  392.717095]  shmem_alloc_page+0xf6/0x1a0
[  392.717524] FAULT_INJECTION: forcing a failure.
[  392.717524] name failslab, interval 1, probability 0, space 0, times 0
[  392.721343]  ? shmem_swapin+0x1a0/0x1a0
[  392.721357]  ? cred_has_capability+0x142/0x290
[  392.721368]  ? find_held_lock+0x35/0x130
[  392.721376]  ? check_preemption_disabled+0x3c/0x250
[  392.721388]  ? __this_cpu_preempt_check+0x1d/0x30
[  392.721398]  ? percpu_counter_add_batch+0x112/0x160
[  392.721411]  ? __vm_enough_memory+0x26a/0x490
[  392.721428]  shmem_alloc_and_acct_page+0x12a/0x680
[  392.721443]  shmem_getpage_gfp+0x3e7/0x2870
[  392.721464]  ? shmem_mfill_atomic_pte+0x17e0/0x17e0
[  392.721474]  ? iov_iter_fault_in_readable+0x1da/0x3c0
[  392.721489]  shmem_write_begin+0xfd/0x1b0
21:56:00 executing program 0:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000", 0x3f, 0x10000}], 0x1, 0x0)

21:56:00 executing program 2 (fault-call:0 fault-nth:5):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  392.788670]  ? trace_hardirqs_on_caller+0x400/0x590
[  392.793690]  generic_perform_write+0x1f8/0x480
[  392.798272]  ? page_endio+0x530/0x530
[  392.802071]  ? current_time+0xb0/0xb0
[  392.805876]  ? generic_file_write_iter+0x9a/0x660
[  392.810720]  __generic_file_write_iter+0x239/0x5b0
[  392.815667]  generic_file_write_iter+0x303/0x660
[  392.820423]  __vfs_write+0x4a7/0x6b0
[  392.824122]  ? selinux_file_open+0x420/0x420
[  392.828527]  ? kernel_read+0x120/0x120
[  392.832412]  ? check_preemption_disabled+0x3c/0x250
[  392.837426]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  392.842872]  ? rcu_sync_lockdep_assert+0x6d/0xb0
[  392.847625]  ? __sb_start_write+0x153/0x2f0
[  392.851942]  vfs_write+0x198/0x500
[  392.855484]  SyS_pwrite64+0x115/0x140
[  392.859279]  ? SyS_pread64+0x140/0x140
[  392.863164]  ? do_syscall_64+0x53/0x640
[  392.867138]  ? SyS_pread64+0x140/0x140
[  392.871022]  do_syscall_64+0x1e8/0x640
[  392.874899]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.879736]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  392.884913] RIP: 0033:0x416247
[  392.888087] RSP: 002b:00007f6a435d5a60 EFLAGS: 00000293 ORIG_RAX: 0000000000000012
[  392.895790] RAX: ffffffffffffffda RBX: 00007f6a435d66d4 RCX: 0000000000416247
[  392.903048] RDX: 0000000000000048 RSI: 0000000020000300 RDI: 0000000000000004
[  392.910311] RBP: 000000000076bf20 R08: fe03f80fe03f80ff R09: 0000000000000001
[  392.917577] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000003
[  392.924837] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000006
[  392.963348] CPU: 0 PID: 18721 Comm: syz-executor.2 Not tainted 4.14.171-syzkaller #0
[  392.971256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.980615] Call Trace:
[  392.983224]  dump_stack+0x142/0x197
[  392.986860]  should_fail.cold+0x10f/0x159
[  392.991021]  should_failslab+0xdb/0x130
[  392.995006]  kmem_cache_alloc+0x2d7/0x780
[  392.999162]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  393.004625]  ? check_preemption_disabled+0x3c/0x250
21:56:01 executing program 5:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000740)={0x0, 0x0, 0x2000, 0x1000, &(0x7f0000000000/0x1000)=nil})
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
r3 = socket$phonet_pipe(0x23, 0x5, 0x2)
r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r5 = dup3(r3, r4, 0x0)
write$9p(r5, 0x0, 0x0)
ioctl$KDSKBSENT(r5, 0x4b49, &(0x7f0000000440)={0x8, "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"})
ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfb]})
sendmsg$NL80211_CMD_SET_BEACON(0xffffffffffffffff, 0x0, 0x0)
ioctl$KVM_RUN(r2, 0xae80, 0x0)
ioctl$KVM_RUN(r2, 0xae80, 0x0)
r6 = socket$phonet_pipe(0x23, 0x5, 0x2)
r7 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r8 = socket$phonet_pipe(0x23, 0x5, 0x2)
r9 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r10 = dup3(r8, r9, 0x0)
write$9p(r10, 0x0, 0x0)
ioctl$PPPIOCGCHAN(r10, 0x80047437, &(0x7f0000000000))
r11 = dup3(r6, r7, 0x0)
write$9p(r11, 0x0, 0x0)
r12 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180)='batadv\x00')
sendmsg$BATADV_CMD_GET_VLAN(r6, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x32001006}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0x24, r12, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x1}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x8010}, 0x20000000)
write$selinux_create(r11, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], 0x46)
ioctl$KVM_NMI(r2, 0xae9a)
ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0xffffffffffffffff]})
ioctl$KVM_RUN(r2, 0xae80, 0x0)

[  393.009650]  selinux_file_alloc_security+0xb4/0x190
[  393.014669]  security_file_alloc+0x6d/0xa0
[  393.018907]  get_empty_filp+0x162/0x3f0
[  393.022883]  alloc_file+0x23/0x440
[  393.026433]  __shmem_file_setup.part.0+0x1b1/0x400
[  393.031367]  ? __alloc_fd+0x1d4/0x4a0
[  393.035433]  ? shmem_fill_super+0x8c0/0x8c0
[  393.039766]  SyS_memfd_create+0x1f9/0x3a0
[  393.043967]  ? shmem_fcntl+0x130/0x130
[  393.048060]  ? do_syscall_64+0x53/0x640
[  393.052038]  ? shmem_fcntl+0x130/0x130
[  393.055929]  do_syscall_64+0x1e8/0x640
[  393.059842]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.064697]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  393.069883] RIP: 0033:0x45c449
[  393.073053] RSP: 002b:00007f921eac3a68 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  393.080747] RAX: ffffffffffffffda RBX: 00007f921eac46d4 RCX: 000000000045c449
[  393.088009] RDX: 0000000020000118 RSI: 0000000000000000 RDI: 00000000004c14f8
[  393.095266] RBP: 000000000076bf20 R08: fe03f80fe03f80ff R09: 0000000000000001
[  393.102526] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000003
[  393.109788] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000005
[  393.334427] FAULT_INJECTION: forcing a failure.
[  393.334427] name failslab, interval 1, probability 0, space 0, times 0
[  393.345926] CPU: 0 PID: 18743 Comm: syz-executor.3 Not tainted 4.14.171-syzkaller #0
[  393.353930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.363289] Call Trace:
[  393.365890]  dump_stack+0x142/0x197
[  393.369542]  should_fail.cold+0x10f/0x159
[  393.373711]  should_failslab+0xdb/0x130
[  393.377702]  kmem_cache_alloc+0x2d7/0x780
[  393.381863]  ? selinux_capable+0x36/0x40
[  393.385939]  getname_kernel+0x53/0x350
[  393.389839]  kern_path+0x20/0x40
[  393.393302]  do_mount+0x910/0x27d0
[  393.396860]  ? copy_mount_string+0x40/0x40
[  393.401107]  ? memdup_user+0x58/0xa0
[  393.404888]  ? copy_mount_options+0x1fe/0x2f0
[  393.409408]  SyS_mount+0xab/0x120
[  393.412854]  ? copy_mnt_ns+0x8c0/0x8c0
[  393.416741]  do_syscall_64+0x1e8/0x640
[  393.420618]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.425552]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  393.431211] RIP: 0033:0x45c449
[  393.434393] RSP: 002b:00007fc2bcac7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  393.442123] RAX: ffffffffffffffda RBX: 00007fc2bcac86d4 RCX: 000000000045c449
[  393.449410] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000020000080
[  393.456675] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000
[  393.463943] R10: 0000000000005110 R11: 0000000000000246 R12: 0000000000000003
[  393.471205] R13: 000000000000074a R14: 00000000004c9d14 R15: 0000000000000003
21:56:03 executing program 0:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000", 0x3f, 0x10000}], 0x1, 0x0)

21:56:03 executing program 2 (fault-call:0 fault-nth:6):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:03 executing program 4 (fault-call:0 fault-nth:7):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:03 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="6653070000053c07bc3376003639405cb4aed12f000000000015ffa8ee79cfde47a110126616e608ceae47a825d86800278dcff47d010000805ae64f8f36460234432479aed75d4979e65199615607672c5995c9e79066e3ceb991601d4b8a6355ddc55368aa1938f1a25958737a63d7da119b71c4444cf18e38d2b30dbb21ad45e199815491be65cb154ad160c3b3ea8100cbb96a06f8", 0x97}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:56:03 executing program 3 (fault-call:7 fault-nth:4):
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:56:03 executing program 5:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000740)={0x0, 0x0, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil})
sendto$inet6(0xffffffffffffffff, &(0x7f0000000840)="51e251578851f74182a74b89b27df427aeef44966d202e4138b5a18e75a0424e7fe93b0d32c7abba87b65f97aba1c26a06b6d94c4aefd8fdca10e744391062c8e602721c20051608d9aa6dacf61e1eb331a4daad402b9885599d", 0x5a, 0x0, 0x0, 0x0)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, <r3=>0x0}, &(0x7f0000000280)=0x5)
setuid(r3)
fsetxattr$security_capability(r0, &(0x7f0000000440)='security.capability\x00', &(0x7f0000000480)=@v1={0x1000000, [{0x5, 0x1}]}, 0xc, 0x3)
r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x40, 0x0, 0x0, 0x1000, 0x0, 0xfb, 0x7, 0x0, 0x0, 0x6, 0x0, 0x0, 0x1], 0x4000, 0x20400})
sendmsg$NL80211_CMD_SET_BEACON(0xffffffffffffffff, 0x0, 0x0)
r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0)
ioctl$KVM_GET_MSR_INDEX_LIST(r5, 0xc004ae02, &(0x7f00000005c0)=ANY=[@ANYBLOB="010080000000000000aae8ae83d7ba8cffa743eb1eeef846193bded0fdcca21382017b6d02e030ecc355805ce5009648e3820295d9b7c8d45f1984f56afb8168c21ed497d82630e5243e07ab265d9b87e7298705ec80cb9d070f6e46b99e8b21bc00"/108])
ioctl$KVM_RUN(r4, 0xae80, 0x0)
ioctl$KVM_RUN(r4, 0xae80, 0x0)
r6 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f0000000080)="a1cb6edbdbd507b4f7c430e7ec56fa0b2ee5b0969bc42abed0509f7277ddbeeaf203cb9f09ce32082f8e1fb755", 0x2d, 0xfffffffffffffff9)
r7 = add_key(&(0x7f0000000040)='user\x00', &(0x7f0000000000)={'syz', 0x1}, &(0x7f0000000300)='4', 0x1, 0xfffffffffffffffe)
r8 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_int(r8, 0x29, 0x3c, &(0x7f0000311ffc)=0x1, 0x4)
setsockopt$inet6_buf(r8, 0x29, 0x3e, &(0x7f00002cef88)="d84f7398", 0x4)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x23, &(0x7f0000002580)=0xffffac6a, 0x4)
sendto$inet6(r8, &(0x7f0000000840)="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", 0xffffff4a, 0x20008044, &(0x7f0000000080)={0xa, 0x1000000000004e20, 0x0, @mcast2}, 0x1c)
recvmsg(r8, &(0x7f00000055c0)={0x0, 0x0, 0x0}, 0x0)
setsockopt$inet_sctp6_SCTP_INITMSG(r8, 0x84, 0x2, &(0x7f0000000180)={0x8000, 0xfd3, 0x200, 0xb39}, 0x8)
r9 = add_key(&(0x7f0000000200)='user\x00', &(0x7f0000000240)={'syz', 0x0}, &(0x7f0000000300)='4', 0x1, 0xfffffffffffffffe)
keyctl$link(0x8, r7, r9)
r10 = request_key(&(0x7f0000000580)='rxrpc_s\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f00000002c0)='/dev/kvm\x00', r9)
keyctl$instantiate(0xc, r6, &(0x7f0000000340)=ANY=[@ANYBLOB="6e747275737465643a776c616e307d203030303030303030304f30303030303030313734000f30dd08abe74dd271159aefc006d419dd5495cc23"], 0x30, r10)
ioctl$KVM_NMI(r4, 0xae9a)
arch_prctl$ARCH_GET_FS(0x1003, &(0x7f00000004c0))
ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380))
ioctl$KVM_RUN(r4, 0xae80, 0x0)

[  395.179978] FAULT_INJECTION: forcing a failure.
[  395.179978] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  395.185153] FAULT_INJECTION: forcing a failure.
[  395.185153] name failslab, interval 1, probability 0, space 0, times 0
[  395.203425] CPU: 0 PID: 18756 Comm: syz-executor.4 Not tainted 4.14.171-syzkaller #0
[  395.205486] FAULT_INJECTION: forcing a failure.
[  395.205486] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  395.211313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.232881] Call Trace:
[  395.235488]  dump_stack+0x142/0x197
[  395.239212]  should_fail.cold+0x10f/0x159
[  395.243358]  should_failslab+0xdb/0x130
[  395.247326]  kmem_cache_alloc+0x47/0x780
[  395.251390]  ? __alloc_pages_slowpath+0x2930/0x2930
[  395.256518]  ? lock_downgrade+0x740/0x740
[  395.260675]  radix_tree_node_alloc.constprop.0+0x1c7/0x310
[  395.266420]  __radix_tree_create+0x337/0x4d0
[  395.270832]  __radix_tree_insert+0xab/0x570
[  395.275176]  ? __radix_tree_create+0x4d0/0x4d0
[  395.279766]  shmem_add_to_page_cache+0x5a4/0x860
[  395.284511]  ? shmem_unused_huge_scan+0xa0/0xa0
[  395.289178]  ? __radix_tree_preload+0x1d2/0x260
[  395.294090]  shmem_getpage_gfp+0x17cc/0x2870
[  395.298613]  ? shmem_mfill_atomic_pte+0x17e0/0x17e0
[  395.303682]  ? iov_iter_fault_in_readable+0x1da/0x3c0
[  395.308865]  shmem_write_begin+0xfd/0x1b0
[  395.313004]  ? trace_hardirqs_on_caller+0x400/0x590
[  395.318009]  generic_perform_write+0x1f8/0x480
[  395.322584]  ? page_endio+0x530/0x530
[  395.326392]  ? current_time+0xb0/0xb0
[  395.330181]  ? generic_file_write_iter+0x9a/0x660
[  395.335036]  __generic_file_write_iter+0x239/0x5b0
[  395.339964]  generic_file_write_iter+0x303/0x660
[  395.344712]  __vfs_write+0x4a7/0x6b0
[  395.348441]  ? selinux_file_open+0x420/0x420
[  395.352857]  ? kernel_read+0x120/0x120
[  395.356733]  ? check_preemption_disabled+0x3c/0x250
[  395.361771]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  395.367225]  ? rcu_sync_lockdep_assert+0x6d/0xb0
[  395.371973]  ? __sb_start_write+0x153/0x2f0
[  395.376293]  vfs_write+0x198/0x500
[  395.379827]  SyS_pwrite64+0x115/0x140
[  395.383642]  ? SyS_pread64+0x140/0x140
[  395.387514]  ? do_syscall_64+0x53/0x640
[  395.391475]  ? SyS_pread64+0x140/0x140
[  395.395349]  do_syscall_64+0x1e8/0x640
[  395.399370]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.404207]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  395.409381] RIP: 0033:0x416247
[  395.412554] RSP: 002b:00007f6a435d5a60 EFLAGS: 00000293 ORIG_RAX: 0000000000000012
[  395.420260] RAX: ffffffffffffffda RBX: 00007f6a435d66d4 RCX: 0000000000416247
[  395.427537] RDX: 0000000000000048 RSI: 0000000020000300 RDI: 0000000000000004
[  395.434801] RBP: 000000000076bf20 R08: fe03f80fe03f80ff R09: 0000000000000001
[  395.442061] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000003
[  395.449331] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000007
[  395.456614] CPU: 1 PID: 18755 Comm: syz-executor.3 Not tainted 4.14.171-syzkaller #0
[  395.464503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.473857] Call Trace:
[  395.476452]  dump_stack+0x142/0x197
[  395.480092]  should_fail.cold+0x10f/0x159
[  395.484246]  __alloc_pages_nodemask+0x1d6/0x7a0
[  395.488918]  ? fs_reclaim_acquire+0x20/0x20
[  395.493239]  ? __alloc_pages_slowpath+0x2930/0x2930
[  395.498256]  cache_grow_begin+0x80/0x400
[  395.502333]  kmem_cache_alloc+0x6a6/0x780
[  395.506483]  getname_kernel+0x53/0x350
[  395.510368]  kern_path+0x20/0x40
[  395.513736]  do_mount+0x910/0x27d0
[  395.517266]  ? copy_mount_string+0x40/0x40
[  395.521490]  ? memdup_user+0x58/0xa0
[  395.525198]  ? copy_mount_options+0x1fe/0x2f0
[  395.529689]  SyS_mount+0xab/0x120
[  395.533131]  ? copy_mnt_ns+0x8c0/0x8c0
[  395.537004]  do_syscall_64+0x1e8/0x640
[  395.540888]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.545726]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  395.550899] RIP: 0033:0x45c449
[  395.554187] RSP: 002b:00007fc2bcac7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  395.561898] RAX: ffffffffffffffda RBX: 00007fc2bcac86d4 RCX: 000000000045c449
[  395.569163] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000020000080
[  395.576424] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000
[  395.583680] R10: 0000000000005110 R11: 0000000000000246 R12: 0000000000000003
[  395.590938] R13: 000000000000074a R14: 00000000004c9d14 R15: 0000000000000004
[  395.604060] CPU: 0 PID: 18753 Comm: syz-executor.2 Not tainted 4.14.171-syzkaller #0
[  395.611959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.621328] Call Trace:
[  395.623934]  dump_stack+0x142/0x197
[  395.627675]  should_fail.cold+0x10f/0x159
[  395.631877]  ? __might_sleep+0x93/0xb0
[  395.635785]  __alloc_pages_nodemask+0x1d6/0x7a0
[  395.640474]  ? __alloc_pages_slowpath+0x2930/0x2930
[  395.645497]  ? lock_downgrade+0x740/0x740
[  395.649662]  alloc_pages_vma+0xc9/0x4c0
[  395.653650]  shmem_alloc_page+0xf6/0x1a0
[  395.657711]  ? shmem_swapin+0x1a0/0x1a0
[  395.661686]  ? cred_has_capability+0x142/0x290
[  395.666268]  ? find_held_lock+0x35/0x130
[  395.670313]  ? check_preemption_disabled+0x3c/0x250
[  395.675317]  ? __this_cpu_preempt_check+0x1d/0x30
21:56:03 executing program 5:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
fcntl$notify(r1, 0x402, 0x11)
ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000740)={0x0, 0x0, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil})
r2 = socket$inet6(0xa, 0xa, 0x2)
sendto$inet6(r2, &(0x7f0000000840)="736551578851f74182a74b89b27df427aeef05050000004138b5c26a06b6d94c4aefd8fdca10e744391062c8e602721c200516ff7408c077f61e1eb331a4daad402b9885599d0000000000000000", 0x4e, 0x8000, 0x0, 0x0)
r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x1fd, 0x0, 0x2, 0x2000, &(0x7f0000000000/0x2000)=nil})
ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x2000004, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfb]})
sendmsg$NL80211_CMD_SET_BEACON(0xffffffffffffffff, 0x0, 0x0)
ioctl$KVM_RUN(r3, 0xae80, 0x0)
r4 = socket$phonet_pipe(0x23, 0x5, 0x2)
r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r6 = dup3(r4, r5, 0x0)
write$9p(r6, 0x0, 0x0)
sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r6, &(0x7f0000000340)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f0000000e00)=ANY=[@ANYBLOB="c0000000", @ANYRES16=0x0, @ANYBLOB="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"], 0xc0}, 0x1, 0x0, 0x0, 0x20001805}, 0x4000040)
ioctl$KVM_RUN(r3, 0xae80, 0x0)
r7 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_int(r7, 0x29, 0x3c, &(0x7f0000311ffc)=0x1, 0x4)
setsockopt$inet6_buf(r7, 0x29, 0x3e, &(0x7f00002cef88)="d84f7398", 0x4)
setsockopt$sock_int(r7, 0x1, 0x23, &(0x7f0000002580)=0xffffffffffffac6e, 0x4)
sendto$inet6(r7, &(0x7f0000000840)="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", 0xffffff4a, 0x20008044, &(0x7f0000000080)={0xa, 0x1000000000004e20, 0x0, @mcast2}, 0x1c)
recvmsg(r7, &(0x7f00000055c0)={0x0, 0x0, 0x0}, 0x0)
r8 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_int(r8, 0x29, 0x3c, &(0x7f0000311ffc)=0x1, 0x4)
r9 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_int(r9, 0x29, 0x3c, &(0x7f0000311ffc)=0x1, 0x4)
setsockopt$inet6_buf(r9, 0x29, 0x3e, &(0x7f0000000f80)="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", 0x22e)
setsockopt$sock_int(r9, 0x1, 0x23, &(0x7f0000002580)=0xffffffffffffac6e, 0x4)
sendto$inet6(r9, &(0x7f0000000840)="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", 0xffffff4a, 0x20008044, &(0x7f0000000080)={0xa, 0x1000000000004e20, 0x0, @mcast2}, 0x1c)
recvmsg(r9, &(0x7f00000055c0)={0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_buf(r9, 0x29, 0x3e, &(0x7f00002cef88)="d84f7398", 0x4)
setsockopt$sock_int(r8, 0x1, 0x23, &(0x7f0000002580)=0xffffffffffffac6e, 0x4)
sendto$inet6(r9, &(0x7f0000000840)="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", 0x599, 0x20008044, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @mcast2, 0x400005}, 0x1c)
recvmsg(r8, &(0x7f00000055c0)={0x0, 0x0, 0x0}, 0x0)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r8, 0x84, 0x1a, &(0x7f00000005c0)=ANY=[@ANYRES32=<r10=>0x0, @ANYBLOB="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"], &(0x7f0000000000)=0xe4)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r7, 0x84, 0x1f, &(0x7f0000000140)={r10, @in6={{0xa, 0x4e23, 0x4, @empty, 0x6}}, 0x2}, &(0x7f0000000040)=0x90)
ioctl$KVM_NMI(r3, 0xae9a)
ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000380))
ioctl$KVM_RUN(r3, 0xae80, 0x0)

[  395.680157]  ? percpu_counter_add_batch+0x112/0x160
[  395.685171]  ? __vm_enough_memory+0x26a/0x490
[  395.689809]  shmem_alloc_and_acct_page+0x12a/0x680
[  395.694747]  shmem_getpage_gfp+0x3e7/0x2870
[  395.699112]  ? shmem_mfill_atomic_pte+0x17e0/0x17e0
[  395.704141]  ? iov_iter_fault_in_readable+0x1da/0x3c0
[  395.709338]  shmem_write_begin+0xfd/0x1b0
[  395.713495]  ? trace_hardirqs_on_caller+0x400/0x590
[  395.718517]  generic_perform_write+0x1f8/0x480
[  395.723116]  ? page_endio+0x530/0x530
[  395.727877]  ? current_time+0xb0/0xb0
[  395.731685]  ? generic_file_write_iter+0x9a/0x660
[  395.736537]  __generic_file_write_iter+0x239/0x5b0
[  395.741580]  generic_file_write_iter+0x303/0x660
[  395.746339]  __vfs_write+0x4a7/0x6b0
[  395.750046]  ? selinux_file_open+0x420/0x420
[  395.754465]  ? kernel_read+0x120/0x120
[  395.758352]  ? check_preemption_disabled+0x3c/0x250
[  395.763376]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  395.768837]  ? rcu_sync_lockdep_assert+0x6d/0xb0
[  395.773707]  ? __sb_start_write+0x153/0x2f0
[  395.778044]  vfs_write+0x198/0x500
[  395.781592]  SyS_pwrite64+0x115/0x140
[  395.785397]  ? SyS_pread64+0x140/0x140
[  395.789287]  ? do_syscall_64+0x53/0x640
[  395.793262]  ? SyS_pread64+0x140/0x140
[  395.797148]  do_syscall_64+0x1e8/0x640
[  395.801029]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.805957]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  395.811129] RIP: 0033:0x416247
[  395.814300] RSP: 002b:00007f921eac3a60 EFLAGS: 00000293 ORIG_RAX: 0000000000000012
[  395.822002] RAX: ffffffffffffffda RBX: 00007f921eac46d4 RCX: 0000000000416247
21:56:03 executing program 3 (fault-call:7 fault-nth:5):
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:56:04 executing program 0:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000", 0x3f, 0x10000}], 0x1, 0x0)

[  395.829270] RDX: 0000000000000048 RSI: 0000000020000300 RDI: 0000000000000004
[  395.836532] RBP: 000000000076bf20 R08: fe03f80fe03f80ff R09: 0000000000000001
[  395.843799] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000003
[  395.851062] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000006
21:56:04 executing program 2 (fault-call:0 fault-nth:7):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  395.930853] FAULT_INJECTION: forcing a failure.
[  395.930853] name failslab, interval 1, probability 0, space 0, times 0
[  395.942183] CPU: 0 PID: 18782 Comm: syz-executor.2 Not tainted 4.14.171-syzkaller #0
[  395.950060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.959520] Call Trace:
[  395.962121]  dump_stack+0x142/0x197
[  395.965763]  should_fail.cold+0x10f/0x159
[  395.969928]  should_failslab+0xdb/0x130
[  395.974012]  kmem_cache_alloc+0x47/0x780
[  395.978101]  ? __alloc_pages_slowpath+0x2930/0x2930
[  395.983119]  ? lock_downgrade+0x740/0x740
[  395.987259]  radix_tree_node_alloc.constprop.0+0x1c7/0x310
[  395.992882]  __radix_tree_create+0x337/0x4d0
[  395.997453]  __radix_tree_insert+0xab/0x570
[  396.001888]  ? __radix_tree_create+0x4d0/0x4d0
[  396.006464]  shmem_add_to_page_cache+0x5a4/0x860
[  396.011223]  ? shmem_unused_huge_scan+0xa0/0xa0
[  396.015888]  ? __radix_tree_preload+0x1d2/0x260
[  396.020560]  shmem_getpage_gfp+0x17cc/0x2870
[  396.024976]  ? shmem_mfill_atomic_pte+0x17e0/0x17e0
[  396.030035]  ? iov_iter_fault_in_readable+0x1da/0x3c0
[  396.035229]  shmem_write_begin+0xfd/0x1b0
[  396.039381]  ? trace_hardirqs_on_caller+0x400/0x590
[  396.044497]  generic_perform_write+0x1f8/0x480
[  396.049084]  ? page_endio+0x530/0x530
[  396.052883]  ? current_time+0xb0/0xb0
[  396.056811]  ? generic_file_write_iter+0x9a/0x660
[  396.061642]  __generic_file_write_iter+0x239/0x5b0
[  396.066564]  generic_file_write_iter+0x303/0x660
[  396.071331]  __vfs_write+0x4a7/0x6b0
[  396.075037]  ? selinux_file_open+0x420/0x420
[  396.079435]  ? kernel_read+0x120/0x120
[  396.083311]  ? check_preemption_disabled+0x3c/0x250
[  396.088363]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  396.093803]  ? rcu_sync_lockdep_assert+0x6d/0xb0
[  396.098547]  ? __sb_start_write+0x153/0x2f0
[  396.102860]  vfs_write+0x198/0x500
[  396.106385]  SyS_pwrite64+0x115/0x140
[  396.110306]  ? SyS_pread64+0x140/0x140
[  396.114195]  ? do_syscall_64+0x53/0x640
[  396.118172]  ? SyS_pread64+0x140/0x140
[  396.122105]  do_syscall_64+0x1e8/0x640
[  396.125977]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.130819]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  396.136004] RIP: 0033:0x416247
[  396.139181] RSP: 002b:00007f921eac3a60 EFLAGS: 00000293 ORIG_RAX: 0000000000000012
[  396.146916] RAX: ffffffffffffffda RBX: 00007f921eac46d4 RCX: 0000000000416247
[  396.154185] RDX: 0000000000000048 RSI: 0000000020000300 RDI: 0000000000000004
[  396.161439] RBP: 000000000076bf20 R08: fe03f80fe03f80ff R09: 0000000000000001
[  396.168794] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000003
21:56:04 executing program 4 (fault-call:0 fault-nth:8):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  396.176050] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000007
21:56:04 executing program 0:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f424852", 0x44, 0x10000}], 0x1, 0x0)

[  396.233433] FAULT_INJECTION: forcing a failure.
[  396.233433] name failslab, interval 1, probability 0, space 0, times 0
[  396.258987] CPU: 0 PID: 18790 Comm: syz-executor.4 Not tainted 4.14.171-syzkaller #0
[  396.267052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.276404] Call Trace:
[  396.278995]  dump_stack+0x142/0x197
[  396.282625]  should_fail.cold+0x10f/0x159
[  396.286780]  should_failslab+0xdb/0x130
[  396.290742]  kmem_cache_alloc+0x2d7/0x780
[  396.294878]  ? vfs_write+0x25f/0x500
[  396.298626]  getname_flags+0xcb/0x580
[  396.302415]  ? check_preemption_disabled+0x3c/0x250
[  396.307639]  getname+0x1a/0x20
[  396.310867]  do_sys_open+0x1e7/0x430
[  396.314839]  ? filp_open+0x70/0x70
[  396.318402]  ? fput+0xd4/0x150
[  396.321592]  ? SyS_pwrite64+0xca/0x140
[  396.325670]  SyS_open+0x2d/0x40
[  396.328951]  ? do_sys_open+0x430/0x430
[  396.332834]  do_syscall_64+0x1e8/0x640
[  396.336714]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.341554]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  396.346729] RIP: 0033:0x4161e1
[  396.349905] RSP: 002b:00007f6a435d5a60 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  396.357610] RAX: ffffffffffffffda RBX: 00007f6a435d66d4 RCX: 00000000004161e1
[  396.364878] RDX: 00007f6a435d5b0a RSI: 0000000000000002 RDI: 00007f6a435d5b00
[  396.372138] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
21:56:04 executing program 4 (fault-call:0 fault-nth:9):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:04 executing program 2 (fault-call:0 fault-nth:8):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  396.379392] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000003
[  396.386650] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000008
21:56:04 executing program 0:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f424852", 0x44, 0x10000}], 0x1, 0x0)

[  396.468150] FAULT_INJECTION: forcing a failure.
[  396.468150] name failslab, interval 1, probability 0, space 0, times 0
[  396.473038] FAULT_INJECTION: forcing a failure.
[  396.473038] name failslab, interval 1, probability 0, space 0, times 0
[  396.483579] CPU: 0 PID: 18801 Comm: syz-executor.2 Not tainted 4.14.171-syzkaller #0
[  396.498568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.507924] Call Trace:
[  396.510618]  dump_stack+0x142/0x197
[  396.514252]  should_fail.cold+0x10f/0x159
[  396.518396]  should_failslab+0xdb/0x130
[  396.522365]  kmem_cache_alloc+0x2d7/0x780
[  396.526508]  ? vfs_write+0x25f/0x500
[  396.530235]  getname_flags+0xcb/0x580
[  396.534030]  ? check_preemption_disabled+0x3c/0x250
[  396.539045]  getname+0x1a/0x20
[  396.542241]  do_sys_open+0x1e7/0x430
[  396.545955]  ? filp_open+0x70/0x70
[  396.549519]  ? fput+0xd4/0x150
[  396.552702]  ? SyS_pwrite64+0xca/0x140
[  396.556595]  SyS_open+0x2d/0x40
[  396.559884]  ? do_sys_open+0x430/0x430
[  396.563764]  do_syscall_64+0x1e8/0x640
[  396.567645]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.572497]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  396.577682] RIP: 0033:0x4161e1
[  396.580870] RSP: 002b:00007f921eac3a60 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  396.588578] RAX: ffffffffffffffda RBX: 00007f921eac46d4 RCX: 00000000004161e1
[  396.595844] RDX: 00007f921eac3b0a RSI: 0000000000000002 RDI: 00007f921eac3b00
[  396.603107] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  396.610382] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000003
[  396.617653] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000008
[  396.624939] CPU: 1 PID: 18802 Comm: syz-executor.4 Not tainted 4.14.171-syzkaller #0
[  396.632826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.642182] Call Trace:
[  396.644886]  dump_stack+0x142/0x197
[  396.648531]  should_fail.cold+0x10f/0x159
[  396.652691]  should_failslab+0xdb/0x130
[  396.656669]  kmem_cache_alloc+0x2d7/0x780
[  396.660813]  ? save_stack+0xa9/0xd0
[  396.664440]  get_empty_filp+0x8c/0x3f0
[  396.668331]  path_openat+0x96/0x3e50
[  396.672043]  ? entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  396.677395]  ? generic_perform_write+0x34f/0x480
[  396.682157]  ? path_lookupat.isra.0+0x7b0/0x7b0
[  396.686828]  ? save_trace+0x290/0x290
[  396.690621]  ? __alloc_fd+0x1d4/0x4a0
[  396.694409]  do_filp_open+0x18e/0x250
[  396.698215]  ? may_open_dev+0xe0/0xe0
[  396.702009]  ? lock_downgrade+0x740/0x740
[  396.706155]  ? do_raw_spin_unlock+0x174/0x260
[  396.710648]  ? _raw_spin_unlock+0x2d/0x50
[  396.714795]  ? __alloc_fd+0x1d4/0x4a0
[  396.718614]  do_sys_open+0x2c5/0x430
[  396.722329]  ? filp_open+0x70/0x70
[  396.725855]  ? fput+0xd4/0x150
[  396.729047]  ? SyS_pwrite64+0xca/0x140
[  396.732934]  SyS_open+0x2d/0x40
[  396.736329]  ? do_sys_open+0x430/0x430
[  396.740210]  do_syscall_64+0x1e8/0x640
[  396.744098]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.749168]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  396.754351] RIP: 0033:0x4161e1
[  396.757530] RSP: 002b:00007f6a435d5a60 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
21:56:04 executing program 2 (fault-call:0 fault-nth:9):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  396.765333] RAX: ffffffffffffffda RBX: 00007f6a435d66d4 RCX: 00000000004161e1
[  396.772599] RDX: 00007f6a435d5b0a RSI: 0000000000000002 RDI: 00007f6a435d5b00
[  396.779857] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  396.787122] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000003
[  396.794502] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000009
[  396.843393] FAULT_INJECTION: forcing a failure.
[  396.843393] name failslab, interval 1, probability 0, space 0, times 0
[  396.848513] FAULT_INJECTION: forcing a failure.
[  396.848513] name failslab, interval 1, probability 0, space 0, times 0
[  396.866533] CPU: 0 PID: 18811 Comm: syz-executor.3 Not tainted 4.14.171-syzkaller #0
[  396.874427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.883785] Call Trace:
[  396.886374]  dump_stack+0x142/0x197
[  396.890093]  should_fail.cold+0x10f/0x159
[  396.894241]  should_failslab+0xdb/0x130
[  396.898201]  kmem_cache_alloc+0x2d7/0x780
[  396.902356]  alloc_vfsmnt+0x28/0x7d0
[  396.906083]  clone_mnt+0x70/0xee0
[  396.909531]  ? is_subdir+0x222/0x389
[  396.913243]  copy_tree+0x33b/0x8a0
[  396.916773]  ? lock_mount+0xf4/0x2c0
[  396.920487]  do_mount+0x1768/0x27d0
[  396.924117]  ? copy_mount_string+0x40/0x40
[  396.928347]  ? memdup_user+0x58/0xa0
[  396.932053]  SyS_mount+0xab/0x120
[  396.935612]  ? copy_mnt_ns+0x8c0/0x8c0
[  396.939602]  do_syscall_64+0x1e8/0x640
[  396.943492]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.948332]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  396.953514] RIP: 0033:0x45c449
[  396.956792] RSP: 002b:00007fc2bcac7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  396.964496] RAX: ffffffffffffffda RBX: 00007fc2bcac86d4 RCX: 000000000045c449
[  396.971762] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000020000080
[  396.979042] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000
[  396.986298] R10: 0000000000005110 R11: 0000000000000246 R12: 0000000000000003
[  396.994350] R13: 000000000000074a R14: 00000000004c9d14 R15: 0000000000000005
[  397.007854] CPU: 1 PID: 18812 Comm: syz-executor.2 Not tainted 4.14.171-syzkaller #0
[  397.015754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.025107] Call Trace:
[  397.027711]  dump_stack+0x142/0x197
[  397.031459]  should_fail.cold+0x10f/0x159
[  397.035625]  should_failslab+0xdb/0x130
[  397.040132]  kmem_cache_alloc+0x2d7/0x780
[  397.044301]  ? save_stack+0xa9/0xd0
[  397.047944]  get_empty_filp+0x8c/0x3f0
[  397.051928]  path_openat+0x96/0x3e50
[  397.055647]  ? entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  397.061018]  ? generic_perform_write+0x34f/0x480
[  397.065797]  ? path_lookupat.isra.0+0x7b0/0x7b0
[  397.070479]  ? save_trace+0x290/0x290
[  397.074281]  ? __alloc_fd+0x1d4/0x4a0
[  397.078120]  do_filp_open+0x18e/0x250
[  397.081956]  ? may_open_dev+0xe0/0xe0
[  397.085747]  ? lock_downgrade+0x740/0x740
[  397.089895]  ? do_raw_spin_unlock+0x174/0x260
[  397.094395]  ? _raw_spin_unlock+0x2d/0x50
[  397.098539]  ? __alloc_fd+0x1d4/0x4a0
[  397.102345]  do_sys_open+0x2c5/0x430
[  397.106054]  ? filp_open+0x70/0x70
[  397.109581]  ? fput+0xd4/0x150
[  397.112762]  ? SyS_pwrite64+0xca/0x140
[  397.116640]  SyS_open+0x2d/0x40
[  397.119908]  ? do_sys_open+0x430/0x430
[  397.123796]  do_syscall_64+0x1e8/0x640
[  397.127732]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.132568]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  397.137740] RIP: 0033:0x4161e1
[  397.141028] RSP: 002b:00007f921eac3a60 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  397.148735] RAX: ffffffffffffffda RBX: 00007f921eac46d4 RCX: 00000000004161e1
[  397.155985] RDX: 00007f921eac3b0a RSI: 0000000000000002 RDI: 00007f921eac3b00
[  397.163248] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  397.170520] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000003
[  397.177778] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000009
21:56:06 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="6653070000053c07bc3376003639405cb4aed12f000000000015ffa8ee79cfde47a110126616e608ceae47a825d86800278dcff47d010000805ae64f8f36460234432479aed75d4979e65199615607672c5995c9e79066e3ceb991601d4b8a6355ddc55368aa1938f1a25958737a63d7da119b71c4444cf18e38d2b30dbb21ad45e199815491be65cb154ad160c3b3ea8100cbb96a06f8", 0x97}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:56:06 executing program 0:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f424852", 0x44, 0x10000}], 0x1, 0x0)

21:56:06 executing program 4 (fault-call:0 fault-nth:10):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:06 executing program 2 (fault-call:0 fault-nth:10):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:06 executing program 3 (fault-call:7 fault-nth:6):
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:56:06 executing program 5:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000740)={0x0, 0x0, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil})
r2 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_int(r2, 0x29, 0x3c, &(0x7f0000311ffc)=0x1, 0x4)
setsockopt$inet6_buf(r2, 0x29, 0x3e, &(0x7f00002cef88)="d84f7398", 0x4)
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000180)='/dev/nvram\x00', 0x20000, 0x0)
accept4$phonet_pipe(r3, &(0x7f00000001c0), &(0x7f00000002c0)=0x10, 0x800)
setsockopt$sock_int(r2, 0x1, 0x23, &(0x7f0000002580)=0xffffffffffffac6e, 0x4)
sendto$inet6(r2, &(0x7f0000000840)="51e251578851f74182a74b89b27df427aeef44966d202e4138b5a18e75a0424e7fe93b0d32c7abba87b65f97aba1c26a06b6d94c4aefd8fdca10e744391062c8e602721c20051608d9aa6dacf61e1eb331a4daad402b9885599d56130f7149fb1111fa116e94324d585a0569fbd311dad54cb4e32ff7f02216844ef42eeb66c3d526c878d5135ad1c9262239339c18885e2a0a95854d6cde3dd2feeaa50216af6c5760923413af81199a65a6332b02ec7bbf79d557c033cbe032fdc44f66a5c59cc4a3c5d218f5896b359d1efd60baf98df6396567478f7b817ce6e11d59a7def452a0e1d0607f57f626a5b8d476636ef1ee76307524009ae49be4db0ab2c8ea0c5ebd1e80fed632155e14da1f7324d97bc61a3c1edc4431ee8a6caa2ed9f85cea5a2a9b263630c7d6fc35dda6002da571a2e51917e7c1019d8ce21a608147e408cc4c7c5f444fab931bda86d977d7c9ccefd881e5ef05b287f41eea526862885881c2cdc687dff02ba9b70a9b08734ac4d62c7f34465c34aa9e9f136c7f796d9eea41aa37f61830508338bb1f887089070567a1dd96cd700e7a098dabedb60f31acd17d487bc8be1a3101d2b5ac1715003793596c6daa93a27f4adb4d6fbea5669c24c206c944317ea18a2c762457f1bc945fec8f849641d44e7e2a24faeee28f3f266395fe18b0dce20c1f64e8896c8ff0e4a44a116fb32462471a0fcde143e551723d57339722765673b4163d66f473ac10f988cb25c89074fcb1bba20c41bddd9ca5cd2f106632f9884a47866d284b4efc6bb1aa74ed48d4a6535795f0873a99907ebc22be2337364cf9acc063e32f7d2ebdfad64d04aa405d2dbdee1128ab1e4761d2dd30885ad37dd168478f10789d172feef4c817a5cd372caade57f23300e45f47e001e3ea09364ab42ee9802477368b9910f4e24037c871cb8251568c792287a6f49fa61b7c2600accaa0e7b40c5912a9e100225c70441144ffa82927fa4802ed9ebb03eea8e945af5f4993f21a7f53baf7ec5bb6cc96b917dde82c18840c3500e9565f68f687b1c73d834c0d99d4acb002dc5682dbcdb1217a98f6c3ef8318b7fa93894e8a097b4511ba5c035e27c9fe8bfe7754741ac21bbc0303b81672e3117e5590fe2d92f912759b9937f64204ec5caa92e218daa5a3ef64617beb30cccb31016b13ed8d7bcabb03e176b1c9bda3bf1c1256ab74ab6f42ed9bafbbd0096263be1a7da1e1c88deec55a653d170e1e13c77dacaa60a37a6ba2383e661ebc9f13dbaade2dd884c9951819fb4608e19e70cd2496ccfb12f24c71f496cfe9bc88fe1bbea1e9a24b1d4664fb0776aca6269b396779680e52f86877d9209988d12ccb137be01ab7496d00547a7d4849d365a18dbb55c429cde87d33c4b74ad2273cdfee88b5418866ef327f25e9cbcd5a64d97184339f7e4cb5f8de171d2779c0f68884ae835e398f982d5749f085628d3608986656ea04b721f828202e9342bd7d19dfa091e772aebf9718030167a8c029df7c58b7f400582bd95e5ad802050d8775ef373e8e2c5bf3525f907add3be426cd5a079c49abffe933e9ee213a3baf34f932d1299312691e1c53e6247ae0989ad66070d51fad22856a8b6b28954e7d41189b11c5321789eec8670de9e8db0b0473ba2e02731e60be632697d61e052c18d4bcc6d1572fdf426f7b2fee6c1dee66c85c497b90facaf63b8ec5cde4a73400f9180bcfc0f81eca9580a7c81462a077f9034026bf72aa7c6de4b3c15d4a2dbd6fd7d87084aea9f25fb4bf5ec83eb56874a760533792dff2695407ccdd6a7375e0007230fd3f6501c152f1c1ff279b1d67cc95f2820762b7927659368e41657bdef2dd15b63498a93b787bdb26809d734aaf98b86fcf9fc643a34d03ebbe072820662d20f4774d66c5ae0a0adade5b8f6242a059b926221ee3d677487471c432b0d6d64dad030703475bb3ecac39b204a814f5ece5961621358e36f8a2cf7196c76959824bbb475a7cad8f57853fe05f59f341b5", 0xffffff4a, 0x20008044, &(0x7f0000000080)={0xa, 0x1000000000004e20, 0x0, @mcast2}, 0x1c)
recvmsg(r2, &(0x7f00000055c0)={0x0, 0x0, 0x0}, 0x0)
getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x8)
sendto$inet6(0xffffffffffffffff, &(0x7f0000000840)="51e251578851f74182a74b89b27df427aeef44966d202e4138b5a18e75a0424e7fe93b0d32c7abba87b65f97aba1c26a06b6d94c4aefd8fdca10e744391062c8e602721c20051608d9aa6dacf61e1eb331a4daad402b9885599d", 0x5a, 0x0, 0x0, 0x0)
r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfb]})
sendmsg$NL80211_CMD_SET_BEACON(0xffffffffffffffff, 0x0, 0x0)
ioctl$KVM_RUN(r4, 0xae80, 0x0)
ioctl$KVM_RUN(r4, 0xae80, 0x0)
ioctl$KVM_NMI(r4, 0xae9a)
r5 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_int(r5, 0x29, 0x3c, &(0x7f0000311ffc)=0x1, 0x4)
setsockopt$inet6_buf(r5, 0x29, 0x3e, &(0x7f00002cef88)="d84f7398", 0x4)
setsockopt$sock_int(r5, 0x1, 0x23, &(0x7f0000002580)=0xffffffffffffac6e, 0x4)
sendto$inet6(r5, &(0x7f0000000840)="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", 0xffffff4a, 0x20008044, &(0x7f0000000080)={0xa, 0x1000000000004e20, 0x0, @mcast2}, 0x1c)
recvmsg(r5, &(0x7f00000055c0)={0x0, 0x0, 0x0}, 0x0)
connect$inet6(r5, &(0x7f0000000140)={0xa, 0x4e23, 0x7ff, @local, 0x7fffffff}, 0x1c)
ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380))
ioctl$KVM_RUN(r4, 0xae80, 0x0)

[  398.227741] FAULT_INJECTION: forcing a failure.
[  398.227741] name failslab, interval 1, probability 0, space 0, times 0
[  398.245769] FAULT_INJECTION: forcing a failure.
[  398.245769] name failslab, interval 1, probability 0, space 0, times 0
[  398.257743] CPU: 0 PID: 18833 Comm: syz-executor.4 Not tainted 4.14.171-syzkaller #0
[  398.265764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.275123] Call Trace:
[  398.277723]  dump_stack+0x142/0x197
[  398.281461]  should_fail.cold+0x10f/0x159
[  398.285604]  should_failslab+0xdb/0x130
[  398.289570]  kmem_cache_alloc+0x2d7/0x780
[  398.293714]  ? save_stack+0xa9/0xd0
[  398.297341]  get_empty_filp+0x8c/0x3f0
[  398.301219]  path_openat+0x96/0x3e50
[  398.304929]  ? entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  398.310405]  ? trace_hardirqs_on+0x10/0x10
[  398.314641]  ? check_preemption_disabled+0x3c/0x250
[  398.319661]  ? path_lookupat.isra.0+0x7b0/0x7b0
[  398.324357]  ? find_held_lock+0x35/0x130
[  398.328425]  ? save_trace+0x290/0x290
[  398.332233]  ? __alloc_fd+0x1d4/0x4a0
[  398.336037]  do_filp_open+0x18e/0x250
[  398.339834]  ? may_open_dev+0xe0/0xe0
[  398.343621]  ? lock_downgrade+0x740/0x740
[  398.347881]  ? do_raw_spin_unlock+0x174/0x260
[  398.352377]  ? _raw_spin_unlock+0x2d/0x50
[  398.356520]  ? __alloc_fd+0x1d4/0x4a0
[  398.360326]  do_sys_open+0x2c5/0x430
[  398.364046]  ? filp_open+0x70/0x70
[  398.367587]  ? fput+0xd4/0x150
[  398.370776]  ? SyS_pwrite64+0xca/0x140
[  398.374670]  SyS_open+0x2d/0x40
[  398.377937]  ? do_sys_open+0x430/0x430
[  398.381817]  do_syscall_64+0x1e8/0x640
[  398.385700]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.390552]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  398.395828] RIP: 0033:0x4161e1
[  398.399008] RSP: 002b:00007f6a435d5a60 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  398.406718] RAX: ffffffffffffffda RBX: 00007f6a435d66d4 RCX: 00000000004161e1
[  398.413991] RDX: 00007f6a435d5b0a RSI: 0000000000000002 RDI: 00007f6a435d5b00
[  398.421271] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  398.428535] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000003
[  398.435801] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000000a
[  398.443089] CPU: 1 PID: 18834 Comm: syz-executor.2 Not tainted 4.14.171-syzkaller #0
[  398.446003] FAULT_INJECTION: forcing a failure.
[  398.446003] name failslab, interval 1, probability 0, space 0, times 0
[  398.450987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.450992] Call Trace:
[  398.451011]  dump_stack+0x142/0x197
[  398.451028]  should_fail.cold+0x10f/0x159
[  398.451044]  should_failslab+0xdb/0x130
[  398.451057]  kmem_cache_alloc+0x2d7/0x780
[  398.451067]  ? save_stack+0xa9/0xd0
[  398.451079]  get_empty_filp+0x8c/0x3f0
[  398.451089]  path_openat+0x96/0x3e50
[  398.451099]  ? entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  398.451111]  ? trace_hardirqs_on+0x10/0x10
[  398.451120]  ? check_preemption_disabled+0x3c/0x250
[  398.451135]  ? path_lookupat.isra.0+0x7b0/0x7b0
[  398.451152]  ? find_held_lock+0x35/0x130
[  398.451161]  ? save_trace+0x290/0x290
[  398.529644]  ? __alloc_fd+0x1d4/0x4a0
[  398.533458]  do_filp_open+0x18e/0x250
[  398.537270]  ? may_open_dev+0xe0/0xe0
[  398.541076]  ? lock_downgrade+0x740/0x740
[  398.545224]  ? do_raw_spin_unlock+0x174/0x260
[  398.549735]  ? _raw_spin_unlock+0x2d/0x50
[  398.553877]  ? __alloc_fd+0x1d4/0x4a0
[  398.557682]  do_sys_open+0x2c5/0x430
[  398.561391]  ? filp_open+0x70/0x70
[  398.565003]  ? fput+0xd4/0x150
[  398.568191]  ? SyS_pwrite64+0xca/0x140
[  398.572081]  SyS_open+0x2d/0x40
[  398.575349]  ? do_sys_open+0x430/0x430
[  398.579234]  do_syscall_64+0x1e8/0x640
[  398.583121]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.587967]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  398.593182] RIP: 0033:0x4161e1
[  398.596367] RSP: 002b:00007f921eac3a60 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  398.604224] RAX: ffffffffffffffda RBX: 00007f921eac46d4 RCX: 00000000004161e1
[  398.611490] RDX: 00007f921eac3b0a RSI: 0000000000000002 RDI: 00007f921eac3b00
[  398.618772] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
21:56:06 executing program 4 (fault-call:0 fault-nth:11):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  398.626039] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000003
[  398.633304] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000000a
[  398.640584] CPU: 0 PID: 18842 Comm: syz-executor.3 Not tainted 4.14.171-syzkaller #0
[  398.648484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.657882] Call Trace:
[  398.660482]  dump_stack+0x142/0x197
[  398.664120]  should_fail.cold+0x10f/0x159
[  398.668284]  should_failslab+0xdb/0x130
[  398.672268]  __kmalloc_track_caller+0x2ec/0x790
[  398.676957]  ? kstrdup_const+0x48/0x60
[  398.680964]  kstrdup+0x3a/0x70
[  398.684163]  kstrdup_const+0x48/0x60
[  398.687883]  alloc_vfsmnt+0xe5/0x7d0
[  398.691600]  clone_mnt+0x70/0xee0
[  398.695059]  ? get_mountpoint+0x82/0x330
[  398.698828] ptrace attach of "/root/syz-executor.1"[18846] was attempted by "/root/syz-executor.1"[18847]
[  398.699119]  ? rcu_read_lock_sched_held+0x110/0x130
[  398.699134]  copy_tree+0xd0/0x8a0
[  398.699144]  ? get_mountpoint+0x87/0x330
[  398.699154]  ? lock_mount+0xf4/0x2c0
[  398.725205]  do_mount+0x1768/0x27d0
21:56:06 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="6653070000053c07bc3376003639405cb4aed12f000000000015ffa8ee79cfde47a110126616e608ceae47a825d86800278dcff47d010000805ae64f8f36460234432479aed75d4979e65199615607672c5995c9e79066e3ceb991601d4b8a6355ddc55368aa1938f1a25958737a63d7da119b71c4444cf18e38d2b30dbb21ad45e199815491be65cb154ad160c3b3ea8100cbb96a06f8b0dd4c6ad7ec5678f5900c32c2393f1d4010577a7ab0f26501c03a7c3e1d2104e948cd2a88309f748594f12bf72a1390327ba114af6071764f185268dac8650786bc215fe30e91909a321591", 0xe3}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

[  398.728869]  ? copy_mount_string+0x40/0x40
[  398.733124]  ? memdup_user+0x58/0xa0
[  398.736854]  SyS_mount+0xab/0x120
[  398.740322]  ? copy_mnt_ns+0x8c0/0x8c0
[  398.744228]  do_syscall_64+0x1e8/0x640
[  398.748134]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.752994]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  398.758188] RIP: 0033:0x45c449
[  398.761376] RSP: 002b:00007fc2bca85c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  398.769194] RAX: ffffffffffffffda RBX: 00007fc2bca866d4 RCX: 000000000045c449
21:56:06 executing program 2 (fault-call:0 fault-nth:11):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  398.776465] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000020000080
[  398.783853] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000
[  398.791125] R10: 0000000000005110 R11: 0000000000000246 R12: 0000000000000003
[  398.798832] R13: 000000000000074a R14: 00000000004c9d14 R15: 0000000000000006
[  398.842171] FAULT_INJECTION: forcing a failure.
[  398.842171] name failslab, interval 1, probability 0, space 0, times 0
[  398.853669] CPU: 0 PID: 18858 Comm: syz-executor.2 Not tainted 4.14.171-syzkaller #0
[  398.858519] FAULT_INJECTION: forcing a failure.
[  398.858519] name failslab, interval 1, probability 0, space 0, times 0
[  398.861660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.861666] Call Trace:
[  398.861685]  dump_stack+0x142/0x197
[  398.861704]  should_fail.cold+0x10f/0x159
[  398.861719]  should_failslab+0xdb/0x130
[  398.861733]  kmem_cache_alloc+0x2d7/0x780
[  398.861743]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  398.861752]  ? check_preemption_disabled+0x3c/0x250
[  398.861766]  selinux_file_alloc_security+0xb4/0x190
[  398.861777]  security_file_alloc+0x6d/0xa0
[  398.861791]  get_empty_filp+0x162/0x3f0
[  398.861801]  path_openat+0x96/0x3e50
[  398.861810]  ? entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  398.861822]  ? trace_hardirqs_on+0x10/0x10
21:56:07 executing program 5:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000740)={0x0, 0x0, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil})
sendto$inet6(0xffffffffffffffff, &(0x7f0000000840)="51e251578851f74182a74b89b27df427aeef44966d202e4138b5a18e75a0424e7fe93b0d32c7abba87b65f97aba1c26a06b6d94c4aefd8fdca10e744391062c8e602721c20051608d9aa6dacf61e1eb331a4daad402b9885599d", 0x5a, 0x0, 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfb, 0x600000]})
sendmsg$NL80211_CMD_SET_BEACON(0xffffffffffffffff, 0x0, 0x0)
ioctl$KVM_RUN(r2, 0xae80, 0x0)
ioctl$KVM_RUN(r2, 0xae80, 0x0)
ioctl$KVM_NMI(r2, 0xae9a)
ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380))
ioctl$KVM_RUN(r2, 0xae80, 0x0)
r3 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0)
ioctl$SG_GET_ACCESS_COUNT(r3, 0x2289, &(0x7f0000000040))

[  398.861831]  ? check_preemption_disabled+0x3c/0x250
[  398.861847]  ? path_lookupat.isra.0+0x7b0/0x7b0
[  398.861854]  ? find_held_lock+0x35/0x130
[  398.861876]  ? save_trace+0x290/0x290
[  398.955478]  ? __alloc_fd+0x1d4/0x4a0
[  398.959292]  do_filp_open+0x18e/0x250
[  398.963099]  ? may_open_dev+0xe0/0xe0
[  398.966936]  ? lock_downgrade+0x740/0x740
[  398.971092]  ? do_raw_spin_unlock+0x174/0x260
[  398.975683]  ? _raw_spin_unlock+0x2d/0x50
[  398.979836]  ? __alloc_fd+0x1d4/0x4a0
[  398.983672]  do_sys_open+0x2c5/0x430
[  398.987394]  ? filp_open+0x70/0x70
[  398.990940]  ? fput+0xd4/0x150
[  398.994140]  ? SyS_pwrite64+0xca/0x140
[  398.998134]  SyS_open+0x2d/0x40
[  399.002366]  ? do_sys_open+0x430/0x430
[  399.006263]  do_syscall_64+0x1e8/0x640
[  399.010153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.015017]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  399.020225] RIP: 0033:0x4161e1
[  399.023529] RSP: 002b:00007f921eac3a60 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  399.031406] RAX: ffffffffffffffda RBX: 00007f921eac46d4 RCX: 00000000004161e1
[  399.038691] RDX: 00007f921eac3b0a RSI: 0000000000000002 RDI: 00007f921eac3b00
[  399.045965] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  399.053246] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000003
[  399.060632] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000000b
[  399.082874] CPU: 1 PID: 18857 Comm: syz-executor.4 Not tainted 4.14.171-syzkaller #0
[  399.090874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.100372] Call Trace:
[  399.102984]  dump_stack+0x142/0x197
[  399.106753]  should_fail.cold+0x10f/0x159
[  399.110913]  should_failslab+0xdb/0x130
[  399.114901]  kmem_cache_alloc_trace+0x2e9/0x790
[  399.119797]  ? __lockdep_init_map+0x10c/0x570
[  399.124313]  ? loop_get_status64+0x120/0x120
[  399.128738]  __kthread_create_on_node+0xe3/0x3e0
[  399.133953]  ? kthread_park+0x140/0x140
[  399.137946]  ? __fget+0x210/0x370
[  399.141676]  ? loop_get_status64+0x120/0x120
[  399.146098]  kthread_create_on_node+0xa8/0xd0
[  399.150604]  ? __kthread_create_on_node+0x3e0/0x3e0
[  399.155641]  ? __lockdep_init_map+0x10c/0x570
[  399.160156]  lo_ioctl+0xce3/0x1cd0
[  399.161094] FAULT_INJECTION: forcing a failure.
[  399.161094] name failslab, interval 1, probability 0, space 0, times 0
[  399.163704]  ? debug_check_no_obj_freed+0x2aa/0x7b7
[  399.163721]  ? loop_probe+0x160/0x160
[  399.163735]  blkdev_ioctl+0x95f/0x1850
[  399.163743]  ? blkpg_ioctl+0x970/0x970
[  399.163760]  ? __might_sleep+0x93/0xb0
[  399.195492]  ? __fget+0x210/0x370
[  399.198954]  block_ioctl+0xde/0x120
[  399.202587]  ? blkdev_fallocate+0x3b0/0x3b0
[  399.207076]  do_vfs_ioctl+0x7ae/0x1060
[  399.210973]  ? selinux_file_mprotect+0x5d0/0x5d0
[  399.215732]  ? lock_downgrade+0x740/0x740
[  399.219983]  ? ioctl_preallocate+0x1c0/0x1c0
[  399.224395]  ? __fget+0x237/0x370
[  399.227843]  ? security_file_ioctl+0x89/0xb0
[  399.232426]  SyS_ioctl+0x8f/0xc0
[  399.235788]  ? do_vfs_ioctl+0x1060/0x1060
[  399.240030]  do_syscall_64+0x1e8/0x640
[  399.244361]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.249210]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  399.254398] RIP: 0033:0x45c2b7
[  399.257578] RSP: 002b:00007f6a435d5a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  399.265392] RAX: ffffffffffffffda RBX: 00007f6a435d66d4 RCX: 000000000045c2b7
[  399.272663] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  399.280040] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  399.287306] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
21:56:07 executing program 0:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f4248526653", 0x46, 0x10000}], 0x1, 0x0)

21:56:07 executing program 2 (fault-call:0 fault-nth:12):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  399.294569] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000000b
[  399.301854] CPU: 0 PID: 18873 Comm: syz-executor.2 Not tainted 4.14.171-syzkaller #0
[  399.309834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.319374] Call Trace:
[  399.322090]  dump_stack+0x142/0x197
[  399.325733]  should_fail.cold+0x10f/0x159
[  399.330158]  should_failslab+0xdb/0x130
[  399.334139]  kmem_cache_alloc+0x2d7/0x780
[  399.338427]  ? trace_hardirqs_on+0x10/0x10
21:56:07 executing program 5:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000740)={0x0, 0x0, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil})
sendto$inet6(0xffffffffffffffff, &(0x7f0000000840)="51e251578851f74182a74b89b27df427aeef44966d202e4138b5a18e75a0424e7fe93b0d32c7abba87b65f97aba1c26a06b6d94c4aefd8fdca10e744391062c8e602721c20051608d9aa6dacf61e1eb331a4daad402b9885599d", 0x5a, 0x0, 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfb]})
sendmsg$NL80211_CMD_SET_BEACON(0xffffffffffffffff, 0x0, 0x0)
ioctl$KVM_RUN(r2, 0xae80, 0x0)
ioctl$KVM_RUN(r2, 0xae80, 0x0)
ioctl$KVM_NMI(r2, 0xae9a)
ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380))
r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/snapshot\x00', 0x402000, 0x0)
sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f0000001b40)={&(0x7f0000001a40)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000001b00)={&(0x7f0000001a80)={0x5c, 0x0, 0x100, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x1}, 0xc041)
ioctl$VFIO_GET_API_VERSION(r3, 0x3b64)
ioctl$KVM_RUN(r2, 0xae80, 0x0)

21:56:07 executing program 3:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x100, 0x0)
r1 = socket$phonet_pipe(0x23, 0x5, 0x2)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r3 = dup3(r1, r2, 0x0)
write$9p(r3, 0x0, 0x0)
ioctl$TUNATTACHFILTER(r3, 0x401054d5, &(0x7f0000001bc0)={0x3, &(0x7f0000001b80)=[{0x3f, 0x3, 0x1f, 0x1}, {0xfffb, 0x6, 0x7b, 0x81}, {0x1, 0x4, 0x2, 0x20}]})
ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f00000001c0)={&(0x7f0000000180), 0x0, 0x400, 0x6, 0x1, 0xdc, 0x8000, 0x6e1c1598, {0xffffffff, 0x9, 0x1, 0x0, 0x468, 0x6, 0x1, 0xab93, 0x3, 0x5, 0xfc74, 0x1, 0x0, 0x20, "d4dbaa865b2eeefef8c575e70873de98ecc6f395acdbc12857ddbc24c30c5fb9"}})
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f00000003c0)=ANY=[@ANYPTR64=&(0x7f0000001c80)=ANY=[@ANYRES32, @ANYBLOB="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"]], &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
lsetxattr$security_ima(&(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='security.ima\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="040a85accfe87924ee48734713aa07e4be2320d8"], 0x14, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
open(&(0x7f0000000240)='./file0\x00', 0x40000, 0x20)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)
r4 = socket$phonet_pipe(0x23, 0x5, 0x2)
r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r6 = dup3(r4, r5, 0x0)
write$9p(r6, 0x0, 0x0)
ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f0000001b40)=0x3)
syz_mount_image$btrfs(&(0x7f0000000400)='btrfs\x00', &(0x7f0000000440)='./file0\x00', 0xccb, 0x9, &(0x7f00000019c0)=[{&(0x7f00000004c0)="149788bdc450d0d2b532ad1a1c87967718414abcd21fdb3e6f3db7520cfdb329678c2f5497e489f93819d78f44ee75c63610ecf648e2834fc220e165f254785f1cd956614d99c5aaa5c859992a49fd194603bcf9147927c74eb6ab065d6ef150ec9636701dd3329e26ef7a76fb01b6a45ec1928df1ff3fe1a62c28dde4d130c93b74d173b270f318ca4ccd031b3755333c51363e9000bcedf3ee7d35c89e31aee1109d867efc04ccf524fc080336e449bf2c86751a2fb5cd574fa4c8e3a94cf47b671ba8363c6eac2370e702", 0xcc, 0x100000000}, {&(0x7f00000005c0)="e1ac8cf651e814093c6c86477938094a88d9e12d0d52999fd0d954226dabf63eb0d717024e0884aa4b94a70cae4a09aa3ab172639e10ce3af6795588f1a311dffe87d73c45405479164c615e50d942a1b54bfc4c3f75d2627c62ae47489d2568f56603bb1fe0f88d0125f0a2b205f3eaca93547d710212aea3d447a5af60e8fd34e51423c02092a3281206142b0f13cdef23ae237da4a9fe23e3d9586074ce5de4c7c84a02b1a2cdd9bdda686a204cc86d8035edd5c960978b4d49b68011acf6f8283b21ea192cc0ed03835a14151d093f20cbe1cafdca3f8df58494ab4d69d5a3db9d3eb9d5881aaef510c1c91c48792f202e37c698e5400aaccb3b9c94bbf4ecfe349ae05ae15c7153f63ddd278c0b38ed40fc91329e313ba14ee81eb275b10b0db98238bad85818b9537911b52c3e525adffcc172295d588b5079ed4f830b71b668f448b3b458ffcf13eba8f7bde0e19ccc5831b96898a4eb653744dad1421811519ca6625c32662adcb05a9e586309acb7704cc059f88f6c8dcf560273b812af7fdc0d83eba79970e8df2d6d2539ce079a47d1da3c1a3aa02b485fe7e132a92e92ecdad0b1a6b24c4a6588b50bb3e6ddffe12191f591439ff4eb5461682f4cbd4355cf3abcb510ea69220de25e45bba2cd047b834376be074987160e2a9630076f828cd15b3831dde21aca1c6a3d0741028db92fd189d05353d154560d48b811c65b60a37cb671d3e8400d0f472ce705c88167e37619b2a48f47741bb78cc726e02e7ac6fa3c63ea825f85a53171b6d702de7f40bd0e3d6279800086cf5bf41fb22fa08955d3a94c06b7949586bf791ed9d9db4b0f333065908a8526399e8c6e921e4045c2a5042a33df6f4e24591bf93e5eef40012d0cbb4c4a5b51dd083a21af0679d16aa48c37793b1960acae6984121decdbbde121eef8da833f4d23c0a544df88255452679cff7b22a189977da57ad162ac332e0861939302ad1d0119ea981fc21a1ff7b63441a6f0474b33c2a13ab558e1e9608a578f1883f5e0932ad0c58e240d276c88c41c749629dc19badf2aed2736d07e1b0a36438f99794e05d08c053e5cfdaa47abbbbef2a01f7ac9edfe9c25c03b0804ba8a6851ba053f552326b39a94a4641c36fea35d9224f7ad9307ab2c44068732e87e2eacef7ad44d5316bbb4075a6c044d23439c4900ff7b225678c786ca5f7f7488a34c4f8973beaeb8b934bda7808626a36db11131728bcc6b2350df76fe4652135292e5002f66d57c7719c7981ae660355dff88902f631a1d7078a22ec330ddb0668b9d6b1d64d2795bd1a133bdb034daa1d2401f2ebf8dfe7599f0bef83ecdd34456f3e3a1a8cf422134bedf9959e511ed325b1027add05be5e01b13ae63430398a864005de2427d4738438882d07337bd86a82eae9ac41897696128610db30d7b5c785b85484ccb05bdd9dc82ca6670bff99b4c602c05b1ae9734ed41493b96101f5bcf6b380c43ced6e1764bf26ddc974ab0ffc1e22327a136de0a626c66bd15b1882955ff1d15947c877c38651503494b172d82154fe1cfeb85912abf581f7799a991b810427eb71b443d3b3368b595b3947c7078872f209dabd65a25156e1789699ef8986cfbe5ea4a1bd9e9c9b198f7c356b60769b4fbb7d6d6d67d5fe035e4cee3844f1549bef9cd75d70f379544fb125de53c3eab54a6e0d4642241be5fc80cdeab9d52ab3eba5c95c22372ac43927b4dff9be62e316136ebec55a52f6d3e0f644b485cd7d5b64bc0a0e5dc7f1df8541269e2f5606923f625a971c94dbbfcd3ccee53dea4a0bcbdb48ffe0c2f2f1de60fd92ac21e2db2f008e5e35dfa736c179c654bc42574c9b62ba3758be287586b8e920d72c29cb0bf4100a382865f8c2a442a92a8b14caf5d4a932788db543e8da2e334290a3dca4c0598429b5892e2c5653252a254202be82fd8d67a171218b9245aa60fdfa378564c41f5bed00750b9d4d1939f3acab4410ff39024b9cca9ad604b8ca018282af1d14dc168f75e887297a40a1d2468031242db24a1a27c7ee4ce5fa7a68e1144c42df54c98dae29484851b94f5f8e0114e615a8ac5af6f70f97e6a780876fb1d315bdc1536c43f2993abb4d5185d47f9fa50d24d8a032ff5ce3fc76665cd4f77e40ef07e95420bba6472773b5b50310a57b4d5de4b6a20fb1c028c7c51543d917ab5f25cd15085220188b7a96ce453ec918a61cbf54b2cce7d3e4a36a6aa058fdd658ee779238aeb58c871d48abafae039411273da400c08bbd9dfefaa3f1aaed7bf5847340438cc9a13ea30002ec816a7cfd0ffb35a522d2e2691380451eb54182a79146c8a366de8255c67e9ddb584eea13faed2561bb74f7ab6f4bb4170a8bfa47b5a4d396b54d3025f69a13594afa7293662c4b14275b6f4adf3eced0fed943d013343183c26109ddea2255da95681ff615d012e8d7610f5fea2c415958be8a88770f9dd38d90ef217d673ee6145390a44a5c7cfbb028049b21d8914151ed0d1ce312dc0e8fed9538eddb023c71dedbc1e2713da3e1d174aafb5e7aff612dfbbd6179caa322cdac79fdf27900e9a263dd9640915e3016f00249ed79e4689d77ee007fb628a3b32c986a70d7b6050507d4a6b67971bdffec1ab6635f4def005e3b3dbc1953ce0d4aa2dbe934bfcd86267bd647663211edc743dad4f2de0b81f8db32ef926c769ca9471565d781aa27fbca004f6f3e2a2fc7b32cf29868d74c6ee44c23531e346fc7a0d5fa508f1cef352cb0435a178f8f7b6378973df00e1b5406cd2bb579408dbe94650480c18f81d6d137c4a5631f64a6a43ed81c8d500a3c2f5202e087e464ae1899edd8ec9d79adc38ab29c587e5395a7eb7ee9b18521787ccac9c26572d9a2454d041f2172760abf56fd4aa3ecdcc38fa356bc2688b4be309b602f56ec3a233dea4adc7c144743a469cc60c1b2caa4440a75523ae3ff503530f28483e76ac24d63cfc1f9841daaacb6a0b2a57597bfa30ec745df3455e41fbe0ae7251805276fd06b766ff35a4dbc1fe45e19159e260267e12d1dc768d55c48fb5fc8522a7931daa91a21972438058a87925f545a715ca17016208f7070ea4192781df3a6b6d4fbd8a2466c7b6d8621f0242399e1fdb69b79fc0b6c98e4b9aff086d6e120ce1e637b83bf6a8b1863f1f2d0d84c22e6d214aa13461312296827f0681c31a1ca7d22ccb364dc4a2e271c7764ac0cec101d645df4e36887b163686e5941a5ae899c320ec834bbf7b4eea915edf9b0e21481841bd50dfac6462de398811d04e6aabdb1f921518e98aac410ae48f6c7fb9a1d6a3b94352a9ecfbaa3f79fee52a1ec21ab396b669e84a3aa81adee44bbfc05f415f50113d6812a8dcf92bf42831ac09d8e0103b7ae1027d690fbbec9069ca022ce4b6ad79def07bf35ea9780e6b2181404e0f206b03b367bacea499fdf523cb32f449d72bf1f12387540a0461280f2ebcd89261b35975527a0cb04361defc16d485b168156caa69b324b53e220e484c9afc039b9819304bb010622a8c4a87498e356599f4153564b43946f4774e579fc47ec3bcd6e0edc29a7973e923c0954f77fcb259ab13b3e7a4a6f85990bc48ce617b4dd01d29db461b6c285d8d1110202237ffed6501ffe720a5e8f2e777f76899604dd649fd1a77de298fb9071bb9ad995ce76815bbac7fcc701362d6b661423fb331831aed8625a7d40501e41f859d79094fae09806f17e645403612e6e3152f825167399e140817b0a369c1f569a63e43a278c6c5c40b336b052ab0339ca9a6d9ab78f2ee193717b96bc5a4b9af61299572be6061060676e317e30faa19f9072e13e119069cbd8e937e625ddc223f1b313586a7129a7132287e02c4b454f91d8bebb19dba486b68f9064698046f6fcbaccedf11266ef5da660de84c33dea4f41fd87f0b38958e0c2e5f3b3a1e6322b6c5e1cbb3deef92dcc2fb52248e2de50c0120192062eb1506a6e932f8b098b186003c0499ab75754623da967099f3f757da73f59516873f064db36cb516e418b33a95ae076b949cf7e5aa53d423c38cda6493352cb79d1d4643bad33097b837871f01680c9503bdab8c68205bcdb848bd668d9b6e84cf59a84525dc44332ffb56edd331149e00f342a0c274b82ca044c6d158bb625172061517fb71a969d4724c601dfd22dfe9c37791b851efc37bca15bf4cdba6ab9baf2155c762a2d0095b595740514a2bae78b6b987a7930ae6fa202b6db067a98f0380ee150f6b8eb681ddd43965908e353bc9127114b2b985afbddbcd3ae3c58d29c37fff0bde6fff11993df70471fd5c1de21732c163494d20fa492795242930699e8d065c3120a5026abe693585cacc9f39bce50b4140fd32ae899cd41ecaf62586a84e66e1f7e3812dbd73680bcb7b3b784d422abb0cb5a89776f66c8ff52e2f166acfce136a723a888dbe3e48df9e42c43f9d4b90786519b3d5ef1f92e8dc1e29d3e9f6326ceddb80bd54f39c6e6bf0ff90370d533c9cc85ca4c31c2f2e15df1cd25ac98f72da39a1ae396e760ed13e76297ad1280aab14267ee437eaa80490977c929d707461f5d4646e555c16c282f4628cd94986e638ddabbf7aef5e34c6295923489cfdb0253ec3a434752cb4c26f8618c64208375d5a884c2b53a9c54df435d716cd611aae452f992e9be9cc040cda630fb5f8690640ad1e100a0dbaeab1617a909d8689685230cfcea7bf9a63921d8fca108619c28e566f06efcd3634983f037d0fb1afc9df7c69aefb8cbfd18b94919a9abf9bd7a1053c7fa0a1598769d8897d491f2f6c6e7942aa4a7f870af111bdf35d414f7f3ba8a7dfa134f5a5e9ad7295fc292aec1aefda89ca075e2242036a598f256345b5f4b3e90924ae723db2fdec2338554f03f153cb88c3cb0cc4c7252eed52feb49e34e36626142c178231fdaa68e141333328e6f0cdee65b01d009dee6a29bd1f5b6100dcd92b6f6ac7193fd10d78813c26b1ddd318ef527666ebcddc753d4276f6977e0685e732cada6af7c22f167a84be78866f0b3d6c3cdfad86c7da492c2f6d910b40d93798ee59d43d06dfbf53c25d81fe693cb88570a438080e9a8481a993bfe0367736c21b51a82cfb58c707f796c7bcff95250900470a54b53695606da4acb64c7388b583508aa06f0a99d134149809ad7dfcbe3c9f9c99ecc7963f2ab5950e66d37ae92697f76eee140243ba3da4de2caa6dd42f62ceb9b3d5f95cd876b6c4f854c02ce5cb906a4b5172a69102295cbeb4846027c080ddb8f9d8e1edc5fa5de2c0b7f2e27794963998608d87425d732c46c556f1571f7c8e23cefaf509234779d9aa0d8f8407f6cf5a58043eddaf549d4b451b6efbff26920daa40dde0e9ce0c022dcf6f49c0b55d4e4f76e3243005f4155626a9f3543b20ccdb2ba102a2af711710ce04b9714af63b3c3e0094dbe768569bba8d50e5ad868cc5f8316e1dfbedc8707eaecac781a40b4aa9bf6c37f356622cf832a16a6e6e0390246280e3f310a85a72fd351f2122165043a69d3eda5236408cc25db499566873a011e233a914ba37e7709d192c377350ff915a8464b5256edd7c4327c17e752dc4d110adabcefae0a26c6f654cc86585c33b55df64bf851391b8795d2b050bec4947973ea8fd5f0e0ccaff49fd26d828444f6607a4a76248c1e4f33487f37ae8dfc830e93c14603b6a409fc9b479b74eba15e4e3ad118037cd5093ee6085f5be9dba3290995ec1f9b85921f8ec4acb62f943cf33b557d0ce3a94366eeea2b04d041517", 0x1000, 0x5}, {&(0x7f00000015c0)="daf1ffa4010e0e5ec9e9937d5f7dc0eb045760b520f95b9a6194b8c193c60682a78fb6bbff0e021ee34bf013dd1ae7e59997a4f6e14dc1a056ea3e793d95f7d39d992c9d857e14e2da0652fe4d159752abbbe6fc6b4380b137a97fb389cf2ee6969bba7915bc36fe92e09ce5cc40a88ba8a528c6bbf4fa92513bbbdcece8892f246f221a467c255b99cdad40f303e0e977c31a825dc5f367e70c2cd8483b97e24319cd369fdc215e", 0xa8, 0x8}, {&(0x7f0000001680)="ac669836c4bd1752fae5756e78224b6e59db61239bf5bea21d6d0e16e681346acc0e587d8a73132631cba8dc01d2ad1c98e1fd39b1f89b4fa0e38f4e4de3212078dafeb1e522ac4fbf3d", 0x4a, 0x4}, {&(0x7f0000001700)="28cca887033dd546728b34ddf05f33c6c8577f2272fc03178210626c286d0c44f2fb27ba0d2437384ab6310306af350181ce22c4653fece307b257f341ac8930a54ff5f3465831e6d15cdf53d0643eeb27d8b9f979b01f17848a786a0e1b1a51c3f5b22238a943148d1e11d54f435c7fcc4422473f0deda41b8dce64564bee7253294a331165b467ca44911d08e51b2a9993de26aa6adea53e8cdd559b6501150898e531d3a16b91a6c25e6218d5fdf496dd", 0xb2, 0x1f}, {&(0x7f00000017c0)="a65de28ee7c592cfa915bca9ad7e492b94e6ffc7b2809de098c9ba90b3ca18dc11c723a1d9325a21e20f364e7c1130676115636596f50c03459e42e3e6de8c8dae5bf0eb1fc1d825890e67fcb6c7e2d578bed0a7a3e6afc0236fe3060530af9f95195b9fd38f7cd036702d11e8fb2f21e2a3f5bda03353811c78abdf6ac8e314f3fdbf0956fa6d18ed265f83bb17bc0928c17c40c09f94f2a5404a6e49ef6988e8953e0c19dc267dba07870fe8001808d7e8cf071f", 0xb5, 0x7}, {&(0x7f0000001880)="a5a946dfa59c56c5040e82ff2155422bd1f00ca1ac7f3d30880af71f2c81d3060a5209beceb3ffb8b8c3c53163a4bf4db8ab918b2a6b33b7add1ef9451745352a33a2576", 0x44, 0x3}, {&(0x7f0000001900)="5785f1e03d7fe42d6f82e6056e368cee598b9e104ffbe83925177d6f2eec22a3b72614ee152a807859cf14a80d199d4cdd7ea8039d36883d08b09dac46a9afc242a221c0a0c387cab287cda69c52b8f7", 0x50, 0x4}, {&(0x7f0000001980)="355bf7c42d2a8204094bb5e212007314469621ca8328ae2b0d06434a975fdd90d730f390bf8d9e9e6d0579", 0x2b, 0x7fff}], 0x202010, &(0x7f0000001ac0)={[{@compress_force_algo={'compress-force', 0x3d, 'zstd'}}, {@treelog='treelog'}], [{@audit='audit'}, {@subj_user={'subj_user', 0x3d, 'GPL]@eth0'}}, {@dont_hash='dont_hash'}, {@fsname={'fsname', 0x3d, '/dev/sequencer2\x00'}}]})
ptrace$setregs(0xf, 0xffffffffffffffff, 0x3, &(0x7f0000000180)="cc5fbdd2cb2e26d8c4e6caaf200ff4d70f4c0ac45752e5ca3ccc4e24df9972")

[  399.342693]  ? save_trace+0x290/0x290
[  399.346503]  __kernfs_new_node+0x70/0x480
[  399.350663]  kernfs_new_node+0x80/0xf0
[  399.354563]  kernfs_create_dir_ns+0x41/0x140
[  399.359094]  internal_create_group+0xea/0x7b0
[  399.363603]  sysfs_create_group+0x20/0x30
[  399.367762]  lo_ioctl+0x1162/0x1cd0
[  399.371405]  ? loop_probe+0x160/0x160
[  399.375235]  blkdev_ioctl+0x95f/0x1850
[  399.379140]  ? blkpg_ioctl+0x970/0x970
[  399.383048]  ? __might_sleep+0x93/0xb0
[  399.386939]  ? __fget+0x210/0x370
[  399.390523]  block_ioctl+0xde/0x120
[  399.394191]  ? blkdev_fallocate+0x3b0/0x3b0
[  399.398524]  do_vfs_ioctl+0x7ae/0x1060
[  399.402437]  ? selinux_file_mprotect+0x5d0/0x5d0
[  399.407201]  ? lock_downgrade+0x740/0x740
[  399.411370]  ? ioctl_preallocate+0x1c0/0x1c0
[  399.416744]  ? __fget+0x237/0x370
[  399.420215]  ? security_file_ioctl+0x89/0xb0
[  399.424769]  SyS_ioctl+0x8f/0xc0
[  399.428146]  ? do_vfs_ioctl+0x1060/0x1060
[  399.432304]  do_syscall_64+0x1e8/0x640
[  399.436288]  ? trace_hardirqs_off_thunk+0x1a/0x1c
21:56:07 executing program 5:
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r2 = dup3(r0, r1, 0x0)
write$9p(r2, 0x0, 0x0)
r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil})
sendmsg$IPCTNL_MSG_EXP_NEW(r2, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYRESHEX=r4], 0x1}, 0x1, 0x0, 0x0, 0x40}, 0x80)
r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0)
r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000740)={0x0, 0x0, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil})
sendto$inet6(0xffffffffffffffff, &(0x7f0000000840)="51e251578851f74182a74b89b27df427aeef44966d202e4138b5a18e75a0424e7fe93b0d32c7abba87b65f97aba1c26a06b6d94c4aefd8fdca10e744391062c8e602721c20051608d9aa6dacf61e1eb331a4daad402b9885599d", 0x5a, 0x0, 0x0, 0x0)
r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r6, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
ioctl$KVM_SET_REGS(r7, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfb]})
sendmsg$NL80211_CMD_SET_BEACON(0xffffffffffffffff, 0x0, 0x0)
ioctl$KVM_RUN(r7, 0xae80, 0x0)
ioctl$KVM_RUN(r7, 0xae80, 0x0)
r8 = socket$phonet_pipe(0x23, 0x5, 0x2)
r9 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
socket$phonet_pipe(0x23, 0x5, 0x2)
r10 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r11 = dup3(0xffffffffffffffff, r10, 0x0)
write$9p(r11, 0x0, 0x0)
ioctl$DRM_IOCTL_RES_CTX(r11, 0xc0106426, &(0x7f0000000340)={0x1, &(0x7f0000000180)=[{<r12=>0x0}]})
ioctl$DRM_IOCTL_SET_SAREA_CTX(r2, 0x4010641c, &(0x7f0000000500)={r12, &(0x7f0000000440)=""/184})
r13 = dup3(r8, r9, 0x0)
write$9p(r13, 0x0, 0x0)
ioctl$PPPIOCGL2TPSTATS(r13, 0x80487436, &(0x7f0000000000)="c51ab83f38da6baefce92cfc7c6efea33fa2ad6fe43369eed792de1e44f4a32fed3ec973c66d30ac554f8912d1cb98596094fda682b001540186fcfc4022dadd73197948cb69fff7ca8c849fd92a46f093da6ef826f86fad75a8d907dd02fcaa1396b3ae431e82bd4b8033")
ioctl$KVM_NMI(r7, 0xae9a)
ioctl$KVM_SET_REGS(r7, 0x4090ae82, &(0x7f0000000380))
ioctl$KVM_RUN(r7, 0xae80, 0x0)

[  399.441142]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  399.446338] RIP: 0033:0x45c2b7
[  399.449533] RSP: 002b:00007f921eac3a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  399.457251] RAX: ffffffffffffffda RBX: 00007f921eac46d4 RCX: 000000000045c2b7
[  399.464526] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  399.471977] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  399.479357] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  399.486650] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000000c
21:56:07 executing program 4 (fault-call:0 fault-nth:12):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:07 executing program 0:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f4248526653", 0x46, 0x10000}], 0x1, 0x0)

21:56:07 executing program 2 (fault-call:0 fault-nth:13):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  399.616949] FAULT_INJECTION: forcing a failure.
[  399.616949] name failslab, interval 1, probability 0, space 0, times 0
[  399.659383] CPU: 1 PID: 18895 Comm: syz-executor.4 Not tainted 4.14.171-syzkaller #0
[  399.667533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.676980] Call Trace:
[  399.679582]  dump_stack+0x142/0x197
[  399.683341]  should_fail.cold+0x10f/0x159
[  399.684470] FAULT_INJECTION: forcing a failure.
[  399.684470] name failslab, interval 1, probability 0, space 0, times 0
[  399.687518]  should_failslab+0xdb/0x130
[  399.687534]  kmem_cache_alloc+0x2d7/0x780
[  399.687546]  ? trace_hardirqs_on+0x10/0x10
[  399.687555]  ? save_trace+0x290/0x290
[  399.687569]  __kernfs_new_node+0x70/0x480
[  399.719152]  kernfs_new_node+0x80/0xf0
[  399.723042]  kernfs_create_dir_ns+0x41/0x140
[  399.727453]  internal_create_group+0xea/0x7b0
[  399.731944]  sysfs_create_group+0x20/0x30
[  399.736085]  lo_ioctl+0x1162/0x1cd0
[  399.739832]  ? loop_probe+0x160/0x160
[  399.743628]  blkdev_ioctl+0x95f/0x1850
[  399.747516]  ? blkpg_ioctl+0x970/0x970
[  399.752380]  ? __might_sleep+0x93/0xb0
[  399.756261]  ? __fget+0x210/0x370
[  399.759714]  block_ioctl+0xde/0x120
[  399.763343]  ? blkdev_fallocate+0x3b0/0x3b0
[  399.767684]  do_vfs_ioctl+0x7ae/0x1060
[  399.771573]  ? selinux_file_mprotect+0x5d0/0x5d0
[  399.776321]  ? lock_downgrade+0x740/0x740
[  399.780464]  ? ioctl_preallocate+0x1c0/0x1c0
[  399.784876]  ? __fget+0x237/0x370
[  399.788342]  ? security_file_ioctl+0x89/0xb0
[  399.792763]  SyS_ioctl+0x8f/0xc0
[  399.796133]  ? do_vfs_ioctl+0x1060/0x1060
[  399.800280]  do_syscall_64+0x1e8/0x640
[  399.804193]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.809041]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  399.814228] RIP: 0033:0x45c2b7
[  399.817414] RSP: 002b:00007f6a435d5a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  399.825167] RAX: ffffffffffffffda RBX: 00007f6a435d66d4 RCX: 000000000045c2b7
[  399.832437] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  399.840325] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  399.847725] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
21:56:07 executing program 0:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f4248526653", 0x46, 0x10000}], 0x1, 0x0)

[  399.854998] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000000c
[  399.862292] CPU: 0 PID: 18911 Comm: syz-executor.2 Not tainted 4.14.171-syzkaller #0
[  399.870553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.880294] Call Trace:
[  399.883002]  dump_stack+0x142/0x197
[  399.886653]  should_fail.cold+0x10f/0x159
[  399.890947]  should_failslab+0xdb/0x130
[  399.894936]  kmem_cache_alloc+0x2d7/0x780
[  399.899097]  ? trace_hardirqs_on+0x10/0x10
[  399.903387]  ? save_trace+0x290/0x290
[  399.907192]  __kernfs_new_node+0x70/0x480
[  399.911351]  kernfs_new_node+0x80/0xf0
[  399.915261]  kernfs_create_dir_ns+0x41/0x140
[  399.919670]  internal_create_group+0xea/0x7b0
[  399.924169]  sysfs_create_group+0x20/0x30
[  399.928317]  lo_ioctl+0x1162/0x1cd0
[  399.931944]  ? loop_probe+0x160/0x160
[  399.935742]  blkdev_ioctl+0x95f/0x1850
[  399.939636]  ? blkpg_ioctl+0x970/0x970
[  399.943541]  ? __might_sleep+0x93/0xb0
[  399.947417]  ? __fget+0x210/0x370
[  399.950877]  block_ioctl+0xde/0x120
[  399.954626]  ? blkdev_fallocate+0x3b0/0x3b0
[  399.958958]  do_vfs_ioctl+0x7ae/0x1060
[  399.962856]  ? selinux_file_mprotect+0x5d0/0x5d0
[  399.967603]  ? lock_downgrade+0x740/0x740
[  399.971737]  ? ioctl_preallocate+0x1c0/0x1c0
[  399.976230]  ? __fget+0x237/0x370
[  399.979702]  ? security_file_ioctl+0x89/0xb0
[  399.984104]  SyS_ioctl+0x8f/0xc0
[  399.987463]  ? do_vfs_ioctl+0x1060/0x1060
[  399.991612]  do_syscall_64+0x1e8/0x640
[  399.995510]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.000353]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  400.005528] RIP: 0033:0x45c2b7
[  400.008707] RSP: 002b:00007f921eac3a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  400.016408] RAX: ffffffffffffffda RBX: 00007f921eac46d4 RCX: 000000000045c2b7
[  400.023760] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  400.031031] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  400.038762] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  400.046028] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000000d
21:56:09 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="6653070000053c07bc3376003639405cb4aed12f000000000015ffa8ee79cfde47a110126616e608ceae47a825d86800278dcff47d010000805ae64f8f36460234432479aed75d4979e65199615607672c5995c9e79066e3ceb991601d4b8a6355ddc55368aa1938f1a25958737a63d7da119b71c4444cf18e38d2b30dbb21ad45e199815491be65cb154ad160c3b3ea8100cbb96a06f8b0dd4c6ad7ec5678f5900c32c2393f1d4010577a7ab0f26501c03a7c3e1d2104e948cd2a88309f748594f12bf72a1390327ba114af6071764f185268dac8650786bc215fe30e91909a321591", 0xe3}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:56:09 executing program 0:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f", 0x47, 0x10000}], 0x1, 0x0)

21:56:09 executing program 2 (fault-call:0 fault-nth:14):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:09 executing program 5:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000740)={0x0, 0x0, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil})
sendto$inet6(0xffffffffffffffff, &(0x7f0000000840)="51e251578851f74182a74b89b27df427aeef44966d202e4138b5a18e75a0424e7fe93b0d32c7abba87b65f97aba1c26a06b6d94c4aefd8fdca10e744391062c8e602721c20051608d9aa6dacf61e1eb331a4daad402b9885599d", 0x5a, 0x0, 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x0, 0x0)
ioctl$KVM_SET_IDENTITY_MAP_ADDR(r3, 0x4008ae48, &(0x7f0000000080)=0x1000)
ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0xfb]})
sendmsg$NL80211_CMD_SET_BEACON(0xffffffffffffffff, 0x0, 0x0)
ioctl$KVM_RUN(r2, 0xae80, 0x0)
ioctl$KVM_RUN(r2, 0xae80, 0x0)
r4 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0)
ioctl$ASHMEM_SET_SIZE(r4, 0x40087703, 0x8)
ioctl$KVM_NMI(r2, 0xae9a)
ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380))
ioctl$KVM_RUN(r2, 0xae80, 0x0)

21:56:09 executing program 4 (fault-call:0 fault-nth:13):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:09 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
open(&(0x7f0000000040)='./file0\x00', 0x10d00, 0x1)
mount(&(0x7f0000000300)=ANY=[@ANYBLOB="c6ec327ab13c3652bbc334f350fda713e518d12fc247c4bebecbeb59bb4bb2dd4629c3e7798f88f6797819335e47b538f1ac8ec6882dd4399b040114531631eb67684b766ca94839fa4aa88c1f8c9230fe65b9c1abd66347582114f0f00f41f3c366378b96c5a27cbcefe376b78aa3d97f3893ca69ba329e425b78d29f80"], &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
getresuid(&(0x7f0000000540)=<r0=>0x0, &(0x7f0000000580), &(0x7f00000005c0))
newfstatat(0xffffffffffffff9c, &(0x7f0000000600)='./file0\x00', &(0x7f0000000640), 0x6000)
getresuid(&(0x7f0000000780), &(0x7f00000007c0)=<r1=>0x0, &(0x7f0000000800))
syz_mount_image$xfs(&(0x7f0000000380)='xfs\x00', &(0x7f00000003c0)='./file0\x00', 0x4, 0x2, &(0x7f0000000440)=[{&(0x7f0000000840)="9834a1aef8ac46d4a102600d002ed0b6487615f4c98975ecaad2e47369ac5135009eb3231937a4003c80de7fae9de2a2af47a484a191e3ecc077c9e29c11c310fbcd01aa87c57af2629e89923508b0c37d4cac017724743944a0ab8713bcb4975ee9752967bc40b97bc38fc13c84c94375852d9b17dc55e81dcc642a843f22323613543d42618ff5f8481f60d0c825cb8c0a5021222578952090b68ae90d44bf56137234606c868613c3deffc2529ab81a", 0xb1, 0xc83f}, {&(0x7f00000004c0)="ead8eb35c3e9e2843183c6f483377376ee077f081a4e89b1ed59a5aa88e7d5c015985038a8d3cee98aebb65b9e215df54bb88721cfcceb5f08d48e8c0eb6b4f0afbe81d6cb3993b6ab6f8c89965d86b7b8d6afe9ea90dd80be899ead7ec15c31ffd77e9b8c7c", 0x66, 0x2}], 0x2000080, &(0x7f00000006c0)={[{@nouuid='nouuid'}, {@nolazytime='nolazytime'}], [{@measure='measure'}, {@fowner_gt={'fowner>', r0}}, {@audit='audit'}, {@smackfsdef={'smackfsdef'}}, {@fowner_eq={'fowner', 0x3d, r1}}, {@pcr={'pcr', 0x3d, 0x1a}}, {@fsmagic={'fsmagic', 0x3d, 0xffff}}]})
open(&(0x7f0000000240)='./file0\x00', 0xa7340, 0x80)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="cd93473b30cbeb2e24"], &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)
utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x47})

[  401.827262] FAULT_INJECTION: forcing a failure.
[  401.827262] name failslab, interval 1, probability 0, space 0, times 0
[  401.839987] FAULT_INJECTION: forcing a failure.
[  401.839987] name failslab, interval 1, probability 0, space 0, times 0
[  401.845941] CPU: 1 PID: 18936 Comm: syz-executor.4 Not tainted 4.14.171-syzkaller #0
[  401.859070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.868419] Call Trace:
[  401.871014]  dump_stack+0x142/0x197
[  401.874644]  should_fail.cold+0x10f/0x159
[  401.878784]  should_failslab+0xdb/0x130
[  401.882757]  kmem_cache_alloc+0x2d7/0x780
[  401.886904]  ? trace_hardirqs_on+0x10/0x10
[  401.891128]  ? save_trace+0x290/0x290
[  401.894919]  __kernfs_new_node+0x70/0x480
[  401.899068]  kernfs_new_node+0x80/0xf0
[  401.902944]  kernfs_create_dir_ns+0x41/0x140
[  401.907399]  internal_create_group+0xea/0x7b0
[  401.911890]  sysfs_create_group+0x20/0x30
[  401.916024]  lo_ioctl+0x1162/0x1cd0
[  401.919644]  ? loop_probe+0x160/0x160
[  401.923435]  blkdev_ioctl+0x95f/0x1850
[  401.927432]  ? blkpg_ioctl+0x970/0x970
[  401.931311]  ? __might_sleep+0x93/0xb0
[  401.935181]  ? __fget+0x210/0x370
[  401.938633]  block_ioctl+0xde/0x120
[  401.942260]  ? blkdev_fallocate+0x3b0/0x3b0
[  401.946597]  do_vfs_ioctl+0x7ae/0x1060
[  401.950483]  ? selinux_file_mprotect+0x5d0/0x5d0
[  401.956194]  ? lock_downgrade+0x740/0x740
[  401.960332]  ? ioctl_preallocate+0x1c0/0x1c0
[  401.964748]  ? __fget+0x237/0x370
[  401.968194]  ? security_file_ioctl+0x89/0xb0
[  401.972596]  SyS_ioctl+0x8f/0xc0
[  401.975962]  ? do_vfs_ioctl+0x1060/0x1060
[  401.980108]  do_syscall_64+0x1e8/0x640
[  401.983991]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.988837]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  401.994013] RIP: 0033:0x45c2b7
[  401.997187] RSP: 002b:00007f6a435d5a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  402.004988] RAX: ffffffffffffffda RBX: 00007f6a435d66d4 RCX: 000000000045c2b7
[  402.012253] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  402.019515] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  402.026918] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  402.034177] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000000d
[  402.041570] CPU: 0 PID: 18937 Comm: syz-executor.2 Not tainted 4.14.171-syzkaller #0
[  402.049478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.058822] Call Trace:
[  402.061416]  dump_stack+0x142/0x197
[  402.065056]  should_fail.cold+0x10f/0x159
[  402.069198]  should_failslab+0xdb/0x130
[  402.073165]  kmem_cache_alloc+0x47/0x780
[  402.077206]  ? save_stack+0x45/0xd0
[  402.080822]  ? kasan_kmalloc+0xce/0xf0
[  402.084808]  ? kasan_slab_alloc+0xf/0x20
[  402.088848]  ? kmem_cache_alloc+0x12e/0x780
[  402.093157]  ? __kernfs_new_node+0x70/0x480
[  402.097512]  ? kernfs_new_node+0x80/0xf0
[  402.101559]  ? kernfs_create_dir_ns+0x41/0x140
[  402.106123]  ? internal_create_group+0xea/0x7b0
[  402.110786]  radix_tree_node_alloc.constprop.0+0x1c7/0x310
[  402.116410]  idr_get_free_cmn+0x5a4/0x8e0
[  402.120552]  idr_alloc_cmn+0x10e/0x210
[  402.124512]  ? __fprop_inc_percpu_max+0x1e0/0x1e0
[  402.129488]  ? __lock_is_held+0xb6/0x140
[  402.133538]  ? check_preemption_disabled+0x3c/0x250
[  402.138571]  idr_alloc_cyclic+0xd0/0x1e2
[  402.142628]  ? ida_simple_remove+0x60/0x60
[  402.146946]  __kernfs_new_node+0xb0/0x480
[  402.151084]  kernfs_new_node+0x80/0xf0
[  402.155452]  kernfs_create_dir_ns+0x41/0x140
[  402.159843]  internal_create_group+0xea/0x7b0
[  402.164325]  sysfs_create_group+0x20/0x30
[  402.168464]  lo_ioctl+0x1162/0x1cd0
[  402.172087]  ? loop_probe+0x160/0x160
[  402.175989]  blkdev_ioctl+0x95f/0x1850
[  402.179860]  ? blkpg_ioctl+0x970/0x970
[  402.183733]  ? __might_sleep+0x93/0xb0
[  402.187606]  ? __fget+0x210/0x370
[  402.191051]  block_ioctl+0xde/0x120
[  402.194667]  ? blkdev_fallocate+0x3b0/0x3b0
[  402.199010]  do_vfs_ioctl+0x7ae/0x1060
[  402.202878]  ? selinux_file_mprotect+0x5d0/0x5d0
[  402.207620]  ? lock_downgrade+0x740/0x740
[  402.211753]  ? ioctl_preallocate+0x1c0/0x1c0
[  402.216170]  ? __fget+0x237/0x370
[  402.219666]  ? security_file_ioctl+0x89/0xb0
[  402.224065]  SyS_ioctl+0x8f/0xc0
[  402.227417]  ? do_vfs_ioctl+0x1060/0x1060
[  402.231557]  do_syscall_64+0x1e8/0x640
[  402.235427]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.240266]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  402.245438] RIP: 0033:0x45c2b7
[  402.248645] RSP: 002b:00007f921eac3a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  402.256520] RAX: ffffffffffffffda RBX: 00007f921eac46d4 RCX: 000000000045c2b7
[  402.263771] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  402.271031] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  402.278333] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  402.285595] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000000e
[  402.322163] XFS (loop3): unknown mount option [nolazytime].
21:56:10 executing program 5:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000740)={0x0, 0x0, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil})
sendto$inet6(0xffffffffffffffff, &(0x7f0000000840)="51e251578851f74182a74b89b27df427aeef44966d202e4138b5a18e75a0424e7fe93b0d32c7abba87b65f97aba1c26a06b6d94c4aefd8fdca10e744391062c8e602721c20051608d9aa6dacf61e1eb331a4daad402b9885599d", 0x5a, 0x0, 0x0, 0x0)
ioctl$KVM_GET_PIT(r1, 0xc048ae65, &(0x7f0000000000))
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x510e425f, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfb, 0x0, 0x0, 0x0, 0x0, 0x8000000000000]})
sendmsg$NL80211_CMD_SET_BEACON(0xffffffffffffffff, 0x0, 0x0)
ioctl$KVM_RUN(r2, 0xae80, 0x0)
ioctl$KVM_RUN(r2, 0xae80, 0x0)
ioctl$KVM_NMI(r2, 0xae9a)
ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380))
ioctl$KVM_RUN(r2, 0xae80, 0x0)
r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x60800, 0x0)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000180)={<r4=>0x0, 0x6, 0x8001}, &(0x7f00000001c0)=0x8)
setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x5, &(0x7f00000002c0)={r4, @in6={{0xa, 0x4e21, 0x10001, @dev={0xfe, 0x80, [], 0x28}, 0xfffffffc}}}, 0x84)
sysfs$1(0x1, &(0x7f0000000080)='/dev/kvm\x00')

21:56:10 executing program 4 (fault-call:0 fault-nth:14):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:10 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x1185c82, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000180)=ANY=[@ANYBLOB="7c9ca90feacd5db0892f"], &(0x7f00000001c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:56:10 executing program 0:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f", 0x47, 0x10000}], 0x1, 0x0)

21:56:10 executing program 2 (fault-call:0 fault-nth:15):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  402.522603] FAULT_INJECTION: forcing a failure.
[  402.522603] name failslab, interval 1, probability 0, space 0, times 0
[  402.533927] FAULT_INJECTION: forcing a failure.
[  402.533927] name failslab, interval 1, probability 0, space 0, times 0
[  402.533944] CPU: 1 PID: 18969 Comm: syz-executor.4 Not tainted 4.14.171-syzkaller #0
[  402.552995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.562344] Call Trace:
[  402.564952]  dump_stack+0x142/0x197
[  402.568582]  should_fail.cold+0x10f/0x159
[  402.572720]  should_failslab+0xdb/0x130
[  402.576692]  kmem_cache_alloc+0x2d7/0x780
[  402.580830]  ? __mutex_unlock_slowpath+0x71/0x800
[  402.585666]  ? __lock_is_held+0xb6/0x140
[  402.589725]  __kernfs_new_node+0x70/0x480
[  402.593872]  kernfs_new_node+0x80/0xf0
[  402.597815]  __kernfs_create_file+0x46/0x323
[  402.602220]  sysfs_add_file_mode_ns+0x1e4/0x450
[  402.606886]  internal_create_group+0x232/0x7b0
[  402.611470]  sysfs_create_group+0x20/0x30
[  402.615614]  lo_ioctl+0x1162/0x1cd0
[  402.619228]  ? loop_probe+0x160/0x160
[  402.623021]  blkdev_ioctl+0x95f/0x1850
[  402.626902]  ? blkpg_ioctl+0x970/0x970
[  402.630785]  ? __might_sleep+0x93/0xb0
[  402.634673]  ? __fget+0x210/0x370
[  402.638172]  block_ioctl+0xde/0x120
[  402.641786]  ? blkdev_fallocate+0x3b0/0x3b0
[  402.646102]  do_vfs_ioctl+0x7ae/0x1060
[  402.650018]  ? selinux_file_mprotect+0x5d0/0x5d0
[  402.654775]  ? lock_downgrade+0x740/0x740
[  402.658917]  ? ioctl_preallocate+0x1c0/0x1c0
[  402.663310]  ? __fget+0x237/0x370
[  402.666772]  ? security_file_ioctl+0x89/0xb0
[  402.671202]  SyS_ioctl+0x8f/0xc0
[  402.674555]  ? do_vfs_ioctl+0x1060/0x1060
[  402.678700]  do_syscall_64+0x1e8/0x640
[  402.682584]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.687432]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  402.692619] RIP: 0033:0x45c2b7
[  402.695793] RSP: 002b:00007f6a435d5a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  402.703497] RAX: ffffffffffffffda RBX: 00007f6a435d66d4 RCX: 000000000045c2b7
[  402.710756] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  402.718019] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  402.725281] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  402.732544] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000000e
[  402.758497] CPU: 0 PID: 18974 Comm: syz-executor.2 Not tainted 4.14.171-syzkaller #0
21:56:10 executing program 0:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f", 0x47, 0x10000}], 0x1, 0x0)

[  402.766417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.775770] Call Trace:
[  402.778368]  dump_stack+0x142/0x197
[  402.782021]  should_fail.cold+0x10f/0x159
[  402.786179]  should_failslab+0xdb/0x130
[  402.790162]  kmem_cache_alloc+0x2d7/0x780
[  402.794315]  ? wait_for_completion+0x420/0x420
[  402.798916]  __kernfs_new_node+0x70/0x480
[  402.803063]  ? kernfs_activate+0x13a/0x190
[  402.807303]  kernfs_new_node+0x80/0xf0
[  402.811201]  __kernfs_create_file+0x46/0x323
[  402.815746]  sysfs_add_file_mode_ns+0x1e4/0x450
[  402.820430]  internal_create_group+0x232/0x7b0
[  402.825011]  sysfs_create_group+0x20/0x30
[  402.829144]  lo_ioctl+0x1162/0x1cd0
[  402.832769]  ? loop_probe+0x160/0x160
[  402.836556]  blkdev_ioctl+0x95f/0x1850
[  402.840440]  ? blkpg_ioctl+0x970/0x970
[  402.844335]  ? __might_sleep+0x93/0xb0
[  402.848207]  ? __fget+0x210/0x370
[  402.851650]  block_ioctl+0xde/0x120
[  402.855275]  ? blkdev_fallocate+0x3b0/0x3b0
[  402.859595]  do_vfs_ioctl+0x7ae/0x1060
[  402.863473]  ? selinux_file_mprotect+0x5d0/0x5d0
[  402.868227]  ? lock_downgrade+0x740/0x740
[  402.872384]  ? ioctl_preallocate+0x1c0/0x1c0
[  402.876784]  ? __fget+0x237/0x370
[  402.880232]  ? security_file_ioctl+0x89/0xb0
[  402.884741]  SyS_ioctl+0x8f/0xc0
[  402.888097]  ? do_vfs_ioctl+0x1060/0x1060
[  402.892241]  do_syscall_64+0x1e8/0x640
[  402.896128]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.900976]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  402.906163] RIP: 0033:0x45c2b7
[  402.909344] RSP: 002b:00007f921eac3a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  402.917044] RAX: ffffffffffffffda RBX: 00007f921eac46d4 RCX: 000000000045c2b7
[  402.924508] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  402.931777] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  402.939139] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  402.946404] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000000f
21:56:12 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="6653070000053c07bc3376003639405cb4aed12f000000000015ffa8ee79cfde47a110126616e608ceae47a825d86800278dcff47d010000805ae64f8f36460234432479aed75d4979e65199615607672c5995c9e79066e3ceb991601d4b8a6355ddc55368aa1938f1a25958737a63d7da119b71c4444cf18e38d2b30dbb21ad45e199815491be65cb154ad160c3b3ea8100cbb96a06f8b0dd4c6ad7ec5678f5900c32c2393f1d4010577a7ab0f26501c03a7c3e1d2104e948cd2a88309f748594f12bf72a1390327ba114af6071764f185268dac8650786bc215fe30e91909a321591", 0xe3}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:56:12 executing program 5:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000740)={0x0, 0x0, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil})
sendto$inet6(0xffffffffffffffff, &(0x7f0000000840)="51e251578851f74182a74b89b27df427aeef44966d202e4138b5a18e75a0424e7fe93b0d32c7abba87b65f97aba1c26a06b6d94c4aefd8fdca10e744391062c8e602721c20051608d9aa6dacf61e1eb331a4daad402b9885599d", 0x5a, 0x0, 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfb], 0x5000})
sendmsg$NL80211_CMD_SET_BEACON(0xffffffffffffffff, 0x0, 0x0)
ioctl$KVM_RUN(r2, 0xae80, 0x0)
ioctl$KVM_RUN(r2, 0xae80, 0x0)
ioctl$KVM_NMI(r2, 0xae9a)
ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380))
ioctl$KVM_RUN(r2, 0xae80, 0x0)

21:56:12 executing program 4 (fault-call:0 fault-nth:15):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:12 executing program 0:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48}], 0x1, 0x0)

21:56:12 executing program 2 (fault-call:0 fault-nth:16):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:12 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
r0 = accept(0xffffffffffffffff, &(0x7f00000001c0)=@can, &(0x7f0000000240)=0x80)
ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000300))
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
r1 = socket$phonet_pipe(0x23, 0x5, 0x2)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r3 = dup3(r1, r2, 0x0)
write$9p(r3, 0x0, 0x0)
clock_gettime(0x0, &(0x7f0000000340)={<r4=>0x0, <r5=>0x0})
r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0)
r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0)
ioctl$KVM_SET_REGS(r8, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000})
ioctl$KVM_RUN(r8, 0xae80, 0x0)
ioctl$VIDIOC_QBUF(r3, 0xc058560f, &(0x7f0000000380)={0x0, 0x2, 0x4, 0x40000, 0x6, {r4, r5/1000+10000}, {0x0, 0x8, 0x1, 0x3, 0x8, 0x6, "2536fd0d"}, 0x80, 0x1, @offset=0x2, 0x7fff, 0x0, <r9=>r8})
ioctl$RTC_PIE_ON(r9, 0x7005)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000040)=@md0='/dev/md0\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x307c31, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

[  404.884900] FAULT_INJECTION: forcing a failure.
[  404.884900] name failslab, interval 1, probability 0, space 0, times 0
[  404.885033] FAULT_INJECTION: forcing a failure.
[  404.885033] name failslab, interval 1, probability 0, space 0, times 0
[  404.915407] CPU: 1 PID: 19011 Comm: syz-executor.2 Not tainted 4.14.171-syzkaller #0
[  404.923310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  404.932706] Call Trace:
[  404.935300]  dump_stack+0x142/0x197
[  404.939469]  should_fail.cold+0x10f/0x159
[  404.943624]  should_failslab+0xdb/0x130
[  404.947606]  kmem_cache_alloc+0x2d7/0x780
[  404.951757]  ? wait_for_completion+0x420/0x420
[  404.956342]  __kernfs_new_node+0x70/0x480
[  404.960489]  ? kernfs_activate+0x13a/0x190
[  404.964728]  kernfs_new_node+0x80/0xf0
[  404.968616]  __kernfs_create_file+0x46/0x323
[  404.973031]  sysfs_add_file_mode_ns+0x1e4/0x450
[  404.977703]  internal_create_group+0x232/0x7b0
21:56:13 executing program 5:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000740)={0x0, 0x0, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil})
r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil})
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0)
ioctl$KVM_SET_REGS(r6, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000})
ioctl$KVM_RUN(r6, 0xae80, 0x0)
syz_kvm_setup_cpu$x86(r3, r6, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000000)="9a00701d009a0060b1006766c7442400000000006766c744240210dd28fa6766c744240600000000670f01142465260f01bd00106403daf30f20a366f30f09ba2000ec0f45e566b80500000066b9004000000f01d9", 0x55}], 0x1, 0x20, &(0x7f0000000140), 0x0)
sendto$inet6(0xffffffffffffffff, &(0x7f0000000840)="51e251578851f74182a74b89b27df427aeef44966d202e4138b5a18e75a0424e7fe93b0d32c7abba87b65f97aba1c26a06b6d94c4aefd8fdca10e744391062c8e602721c20051608d9aa6dacf61e1eb331a4daad402b9885599d", 0x5a, 0x0, 0x0, 0x0)
r7 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
ioctl$KVM_SET_REGS(r7, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfb]})
sendmsg$NL80211_CMD_SET_BEACON(0xffffffffffffffff, 0x0, 0x0)
ioctl$KVM_RUN(r7, 0xae80, 0x0)
ioctl$KVM_RUN(r7, 0xae80, 0x0)
ioctl$KVM_NMI(r7, 0xae9a)
ioctl$KVM_SET_REGS(r7, 0x4090ae82, &(0x7f0000000380))
ioctl$KVM_RUN(r7, 0xae80, 0x0)
ioctl$KDGKBENT(0xffffffffffffffff, 0x4b46, &(0x7f0000000140)={0xf9, 0x0, 0x81})

[  404.982292]  sysfs_create_group+0x20/0x30
[  404.986441]  lo_ioctl+0x1162/0x1cd0
[  404.990073]  ? loop_probe+0x160/0x160
[  404.993877]  blkdev_ioctl+0x95f/0x1850
[  404.997772]  ? blkpg_ioctl+0x970/0x970
[  405.001673]  ? __might_sleep+0x93/0xb0
[  405.005562]  ? __fget+0x210/0x370
[  405.009026]  block_ioctl+0xde/0x120
[  405.012769]  ? blkdev_fallocate+0x3b0/0x3b0
[  405.017244]  do_vfs_ioctl+0x7ae/0x1060
[  405.021135]  ? selinux_file_mprotect+0x5d0/0x5d0
[  405.025896]  ? lock_downgrade+0x740/0x740
[  405.030165]  ? ioctl_preallocate+0x1c0/0x1c0
[  405.034578]  ? __fget+0x237/0x370
[  405.038035]  ? security_file_ioctl+0x89/0xb0
[  405.042450]  SyS_ioctl+0x8f/0xc0
[  405.045870]  ? do_vfs_ioctl+0x1060/0x1060
[  405.050041]  do_syscall_64+0x1e8/0x640
[  405.053930]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.058780]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  405.063983] RIP: 0033:0x45c2b7
[  405.067172] RSP: 002b:00007f921eac3a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  405.075014] RAX: ffffffffffffffda RBX: 00007f921eac46d4 RCX: 000000000045c2b7
[  405.082285] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  405.089555] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  405.096829] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  405.104101] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000010
[  405.123825] CPU: 0 PID: 19009 Comm: syz-executor.4 Not tainted 4.14.171-syzkaller #0
[  405.131773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.141388] Call Trace:
[  405.143986]  dump_stack+0x142/0x197
[  405.148311]  should_fail.cold+0x10f/0x159
[  405.152592]  should_failslab+0xdb/0x130
[  405.156560]  kmem_cache_alloc+0x2d7/0x780
[  405.160711]  ? __mutex_unlock_slowpath+0x71/0x800
[  405.165545]  ? __lock_is_held+0xb6/0x140
[  405.170217]  __kernfs_new_node+0x70/0x480
[  405.174365]  kernfs_new_node+0x80/0xf0
[  405.178274]  __kernfs_create_file+0x46/0x323
[  405.182688]  sysfs_add_file_mode_ns+0x1e4/0x450
[  405.187361]  internal_create_group+0x232/0x7b0
[  405.191936]  sysfs_create_group+0x20/0x30
[  405.196073]  lo_ioctl+0x1162/0x1cd0
[  405.199713]  ? loop_probe+0x160/0x160
[  405.203518]  blkdev_ioctl+0x95f/0x1850
[  405.207397]  ? blkpg_ioctl+0x970/0x970
[  405.211303]  ? __might_sleep+0x93/0xb0
[  405.215188]  ? __fget+0x210/0x370
[  405.218644]  block_ioctl+0xde/0x120
[  405.222276]  ? blkdev_fallocate+0x3b0/0x3b0
[  405.226595]  do_vfs_ioctl+0x7ae/0x1060
[  405.230488]  ? selinux_file_mprotect+0x5d0/0x5d0
[  405.235355]  ? lock_downgrade+0x740/0x740
[  405.239492]  ? ioctl_preallocate+0x1c0/0x1c0
[  405.243887]  ? __fget+0x237/0x370
[  405.247331]  ? security_file_ioctl+0x89/0xb0
[  405.251743]  SyS_ioctl+0x8f/0xc0
[  405.255098]  ? do_vfs_ioctl+0x1060/0x1060
[  405.259246]  do_syscall_64+0x1e8/0x640
[  405.263124]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.267959]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  405.273140] RIP: 0033:0x45c2b7
[  405.276323] RSP: 002b:00007f6a435d5a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
21:56:13 executing program 0:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48}], 0x1, 0x0)

[  405.284021] RAX: ffffffffffffffda RBX: 00007f6a435d66d4 RCX: 000000000045c2b7
[  405.291277] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  405.298544] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  405.305810] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  405.313069] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000000f
21:56:13 executing program 5:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_int(r2, 0x29, 0x3c, &(0x7f0000311ffc)=0x1, 0x4)
setsockopt$inet6_buf(r2, 0x29, 0x3e, &(0x7f00002cef88)="d84f7398", 0x4)
setsockopt$sock_int(r2, 0x1, 0x23, &(0x7f0000002580)=0xffffffffffffac6e, 0x4)
sendto$inet6(r2, &(0x7f0000000840)="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", 0x599, 0x48d4, &(0x7f0000000080)={0xa, 0x1000000000004e20, 0x0, @remote}, 0x1c)
recvmsg(r2, &(0x7f00000055c0)={0x0, 0x0, 0x0}, 0x0)
ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r2, 0x8983, &(0x7f0000000140)={0x7, 'ip6erspan0\x00', {0x1000000}, 0x4})
ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000740)={0x0, 0x0, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil})
sendto$inet6(0xffffffffffffffff, &(0x7f0000000840)="51e251578851f74182a74b89b27df427aeef44966d202e4138b5a18e75a0424e7fe93b0d32c7abba87b65f97aba1c26a06b6d94c4aefd8fdca10e744391062c8e602721c20051608d9aa6dacf61e1eb331a4daad402b9885599d", 0x5a, 0x0, 0x0, 0x0)
r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0xbd58, 0xfb, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]})
sendmsg$NL80211_CMD_SET_BEACON(0xffffffffffffffff, 0x0, 0x0)
ioctl$KVM_RUN(r3, 0xae80, 0x0)
r4 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_int(r4, 0x29, 0x3c, &(0x7f0000311ffc)=0x1, 0x4)
setsockopt$inet6_buf(r4, 0x29, 0x3e, &(0x7f00002cef88)="d84f7398", 0x4)
setsockopt$sock_int(r4, 0x1, 0x23, &(0x7f0000002580)=0xffffffffffffac6e, 0x4)
sendto$inet6(r4, &(0x7f0000000840)="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", 0xffffff4a, 0x20008044, &(0x7f0000000080)={0xa, 0x1000000000004e20, 0x0, @mcast2}, 0x1c)
recvmsg(r4, &(0x7f00000055c0)={0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f00000002c0)={0x6, {{0xa, 0x4e20, 0x5, @local, 0x4}}}, 0x88)
r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x60c1c0, 0x0)
ioctl$sock_ax25_SIOCADDRT(r5, 0x890b, &(0x7f0000000040)={@bcast, @null, 0x0, [@default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]})
ioctl$KVM_RUN(r3, 0xae80, 0x0)
msgget$private(0x0, 0x82)
ioctl$KVM_NMI(r3, 0xae9a)
ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x7, 0x0, 0x0, 0x0, 0xfffffffffffffffe], 0xd000})
ioctl$KVM_RUN(r3, 0xae80, 0x0)

21:56:13 executing program 2 (fault-call:0 fault-nth:17):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:13 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r2 = dup3(r0, r1, 0x0)
write$9p(r2, 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_DIRTYFB(r2, 0xc01864b1, &(0x7f0000000180)={0x5, 0x2, 0x726, 0x2, &(0x7f0000000040)=[{0x9, 0x7, 0x7ff}, {0x1000, 0x9, 0x0, 0x9}]})
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:56:13 executing program 4 (fault-call:0 fault-nth:16):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  405.481187] FAULT_INJECTION: forcing a failure.
[  405.481187] name failslab, interval 1, probability 0, space 0, times 0
[  405.502617] CPU: 0 PID: 19046 Comm: syz-executor.2 Not tainted 4.14.171-syzkaller #0
[  405.510883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.516385] FAULT_INJECTION: forcing a failure.
[  405.516385] name failslab, interval 1, probability 0, space 0, times 0
[  405.520583] Call Trace:
[  405.520603]  dump_stack+0x142/0x197
[  405.520622]  should_fail.cold+0x10f/0x159
[  405.520670]  should_failslab+0xdb/0x130
[  405.546138]  kmem_cache_alloc+0x2d7/0x780
[  405.550285]  ? wait_for_completion+0x420/0x420
[  405.554873]  __kernfs_new_node+0x70/0x480
[  405.559011]  ? kernfs_activate+0x13a/0x190
[  405.563245]  kernfs_new_node+0x80/0xf0
[  405.567130]  __kernfs_create_file+0x46/0x323
[  405.571529]  sysfs_add_file_mode_ns+0x1e4/0x450
[  405.576197]  internal_create_group+0x232/0x7b0
[  405.580783]  sysfs_create_group+0x20/0x30
[  405.584932]  lo_ioctl+0x1162/0x1cd0
[  405.588569]  ? loop_probe+0x160/0x160
[  405.592371]  blkdev_ioctl+0x95f/0x1850
[  405.596251]  ? blkpg_ioctl+0x970/0x970
[  405.600134]  ? __might_sleep+0x93/0xb0
[  405.604020]  ? __fget+0x210/0x370
[  405.607509]  block_ioctl+0xde/0x120
[  405.611140]  ? blkdev_fallocate+0x3b0/0x3b0
[  405.615453]  do_vfs_ioctl+0x7ae/0x1060
[  405.619339]  ? selinux_file_mprotect+0x5d0/0x5d0
[  405.624091]  ? lock_downgrade+0x740/0x740
[  405.628235]  ? ioctl_preallocate+0x1c0/0x1c0
[  405.632655]  ? __fget+0x237/0x370
[  405.636117]  ? security_file_ioctl+0x89/0xb0
[  405.640523]  SyS_ioctl+0x8f/0xc0
[  405.643885]  ? do_vfs_ioctl+0x1060/0x1060
[  405.648027]  do_syscall_64+0x1e8/0x640
[  405.651914]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.656759]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  405.662142] RIP: 0033:0x45c2b7
[  405.665321] RSP: 002b:00007f921eac3a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  405.673022] RAX: ffffffffffffffda RBX: 00007f921eac46d4 RCX: 000000000045c2b7
[  405.680280] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  405.687539] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  405.694798] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  405.702058] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000011
[  405.709423] CPU: 1 PID: 19053 Comm: syz-executor.4 Not tainted 4.14.171-syzkaller #0
[  405.717311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.726664] Call Trace:
[  405.729243]  dump_stack+0x142/0x197
[  405.732872]  should_fail.cold+0x10f/0x159
[  405.737029]  should_failslab+0xdb/0x130
[  405.740993]  kmem_cache_alloc+0x2d7/0x780
[  405.745138]  ? wait_for_completion+0x420/0x420
[  405.749737]  __kernfs_new_node+0x70/0x480
[  405.753906]  ? kernfs_activate+0x13a/0x190
[  405.758144]  kernfs_new_node+0x80/0xf0
[  405.762028]  __kernfs_create_file+0x46/0x323
[  405.766439]  sysfs_add_file_mode_ns+0x1e4/0x450
[  405.771106]  internal_create_group+0x232/0x7b0
[  405.775691]  sysfs_create_group+0x20/0x30
[  405.779836]  lo_ioctl+0x1162/0x1cd0
[  405.783462]  ? loop_probe+0x160/0x160
[  405.787257]  blkdev_ioctl+0x95f/0x1850
[  405.791140]  ? blkpg_ioctl+0x970/0x970
[  405.795027]  ? __might_sleep+0x93/0xb0
[  405.798902]  ? __fget+0x210/0x370
[  405.802351]  block_ioctl+0xde/0x120
[  405.805965]  ? blkdev_fallocate+0x3b0/0x3b0
[  405.810279]  do_vfs_ioctl+0x7ae/0x1060
[  405.814166]  ? selinux_file_mprotect+0x5d0/0x5d0
[  405.818934]  ? lock_downgrade+0x740/0x740
[  405.823078]  ? ioctl_preallocate+0x1c0/0x1c0
[  405.827477]  ? __fget+0x237/0x370
[  405.830927]  ? security_file_ioctl+0x89/0xb0
[  405.835372]  SyS_ioctl+0x8f/0xc0
[  405.838736]  ? do_vfs_ioctl+0x1060/0x1060
[  405.842879]  do_syscall_64+0x1e8/0x640
[  405.846760]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.851605]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  405.856791] RIP: 0033:0x45c2b7
[  405.860019] RSP: 002b:00007f6a435d5a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  405.867731] RAX: ffffffffffffffda RBX: 00007f6a435d66d4 RCX: 000000000045c2b7
[  405.874990] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  405.882253] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  405.889518] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  405.896789] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000010
21:56:15 executing program 2 (fault-call:0 fault-nth:18):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:15 executing program 0:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48}], 0x1, 0x0)

21:56:15 executing program 4 (fault-call:0 fault-nth:17):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:15 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x404000, 0x0)
ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f0000000180)={0x7f20, 0x9, 0xff, 0x31f1, 0x101, 0xc3})
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:56:15 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x109}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:56:15 executing program 5:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0)
r1 = socket$phonet_pipe(0x23, 0x5, 0x2)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r3 = dup3(r1, r2, 0x0)
write$9p(r3, 0x0, 0x0)
getsockopt$PNPIPE_ENCAP(r3, 0x113, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4)
r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000740)={0x0, 0x0, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil})
r5 = socket$phonet_pipe(0x23, 0x5, 0x2)
r6 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
syz_open_dev$ptys(0xc, 0x3, 0x0)
r7 = dup3(r5, r6, 0x0)
write$9p(r7, 0x0, 0x0)
r8 = openat$cgroup_ro(r7, &(0x7f00000001c0)='cgroup.stat\x00', 0x0, 0x0)
setsockopt$bt_BT_DEFER_SETUP(r8, 0x112, 0x7, &(0x7f00000002c0), 0x4)
sendto$inet6(0xffffffffffffffff, &(0x7f0000000840)="51e251578851f74182a74b89b27df427aeef44966d202e4138b5a18e75a0424e7fe93b0d32c7abba87b65f97aba1c26a06b6d94c4aefd8fdca10e744391062c8e602721c20051608d9aa6dacf61e1eb331a4daad402b9885599d", 0x5a, 0x0, 0x0, 0x0)
r9 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
ioctl$KVM_SET_REGS(r9, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0xfb, 0x0, 0x0, 0x100000000000, 0x4, 0x0, 0x4, 0x1000000000, 0x800000000, 0xfffffffffffffc01]})
sendmsg$NL80211_CMD_SET_BEACON(0xffffffffffffffff, 0x0, 0x0)
ioctl$KVM_RUN(r9, 0xae80, 0x0)
r10 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
r11 = ioctl$KVM_CREATE_VM(r10, 0xae01, 0x0)
r12 = ioctl$KVM_CREATE_VCPU(r11, 0xae41, 0x0)
ioctl$KVM_SET_REGS(r12, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000})
ioctl$KVM_RUN(r12, 0xae80, 0x0)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
ioctl$KVM_NMI(r9, 0xae9a)
ioctl$KVM_SET_REGS(r9, 0x4090ae82, &(0x7f0000000380))
ioctl$KVM_RUN(r9, 0xae80, 0x0)
r13 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x2, 0x80a00)
ioctl$VIDIOC_G_AUDOUT(r13, 0x80345631, &(0x7f0000000180))
ioctl$sock_SIOCGIFVLAN_GET_VLAN_EGRESS_PRIORITY_CMD(r13, 0x8982, &(0x7f0000000300))

[  407.910540] FAULT_INJECTION: forcing a failure.
[  407.910540] name failslab, interval 1, probability 0, space 0, times 0
[  407.928004] FAULT_INJECTION: forcing a failure.
[  407.928004] name failslab, interval 1, probability 0, space 0, times 0
[  407.932149] CPU: 0 PID: 19082 Comm: syz-executor.4 Not tainted 4.14.171-syzkaller #0
[  407.947118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.956472] Call Trace:
[  407.959066]  dump_stack+0x142/0x197
[  407.962695]  should_fail.cold+0x10f/0x159
[  407.966854]  should_failslab+0xdb/0x130
[  407.970836]  kmem_cache_alloc+0x2d7/0x780
[  407.975012]  ? wait_for_completion+0x420/0x420
[  407.979728]  __kernfs_new_node+0x70/0x480
[  407.983882]  ? kernfs_activate+0x13a/0x190
[  407.988169]  kernfs_new_node+0x80/0xf0
[  407.992081]  __kernfs_create_file+0x46/0x323
[  407.996480]  sysfs_add_file_mode_ns+0x1e4/0x450
[  408.001151]  internal_create_group+0x232/0x7b0
[  408.005745]  sysfs_create_group+0x20/0x30
[  408.009897]  lo_ioctl+0x1162/0x1cd0
[  408.013594]  ? loop_probe+0x160/0x160
[  408.017396]  blkdev_ioctl+0x95f/0x1850
[  408.021288]  ? blkpg_ioctl+0x970/0x970
[  408.025179]  ? __might_sleep+0x93/0xb0
[  408.029058]  ? __fget+0x210/0x370
[  408.032612]  block_ioctl+0xde/0x120
[  408.036238]  ? blkdev_fallocate+0x3b0/0x3b0
[  408.040560]  do_vfs_ioctl+0x7ae/0x1060
[  408.044443]  ? selinux_file_mprotect+0x5d0/0x5d0
[  408.049193]  ? lock_downgrade+0x740/0x740
[  408.053356]  ? ioctl_preallocate+0x1c0/0x1c0
[  408.057762]  ? __fget+0x237/0x370
[  408.061219]  ? security_file_ioctl+0x89/0xb0
[  408.065640]  SyS_ioctl+0x8f/0xc0
[  408.069004]  ? do_vfs_ioctl+0x1060/0x1060
[  408.073159]  do_syscall_64+0x1e8/0x640
[  408.077049]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.081895]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  408.087076] RIP: 0033:0x45c2b7
[  408.090257] RSP: 002b:00007f6a435d5a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  408.097964] RAX: ffffffffffffffda RBX: 00007f6a435d66d4 RCX: 000000000045c2b7
[  408.105228] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  408.112501] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  408.119767] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  408.127027] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000011
21:56:16 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x109}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

[  408.154536] CPU: 1 PID: 19087 Comm: syz-executor.2 Not tainted 4.14.171-syzkaller #0
[  408.162577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.171932] Call Trace:
[  408.174527]  dump_stack+0x142/0x197
[  408.178172]  should_fail.cold+0x10f/0x159
[  408.182446]  should_failslab+0xdb/0x130
[  408.186426]  kmem_cache_alloc+0x2d7/0x780
[  408.190706]  ? wait_for_completion+0x420/0x420
[  408.195296]  __kernfs_new_node+0x70/0x480
[  408.199446]  ? kernfs_activate+0x13a/0x190
21:56:16 executing program 0:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  408.203686]  kernfs_new_node+0x80/0xf0
[  408.207580]  __kernfs_create_file+0x46/0x323
[  408.212000]  sysfs_add_file_mode_ns+0x1e4/0x450
[  408.216680]  internal_create_group+0x232/0x7b0
[  408.221277]  sysfs_create_group+0x20/0x30
[  408.225656]  lo_ioctl+0x1162/0x1cd0
[  408.229728]  ? loop_probe+0x160/0x160
[  408.233540]  blkdev_ioctl+0x95f/0x1850
[  408.237443]  ? blkpg_ioctl+0x970/0x970
[  408.241333]  ? __might_sleep+0x93/0xb0
[  408.245213]  ? __fget+0x210/0x370
[  408.248678]  block_ioctl+0xde/0x120
[  408.252301]  ? blkdev_fallocate+0x3b0/0x3b0
[  408.256625]  do_vfs_ioctl+0x7ae/0x1060
[  408.260511]  ? selinux_file_mprotect+0x5d0/0x5d0
[  408.265262]  ? lock_downgrade+0x740/0x740
[  408.269409]  ? ioctl_preallocate+0x1c0/0x1c0
[  408.273822]  ? __fget+0x237/0x370
[  408.277270]  ? security_file_ioctl+0x89/0xb0
[  408.281678]  SyS_ioctl+0x8f/0xc0
[  408.285040]  ? do_vfs_ioctl+0x1060/0x1060
[  408.289188]  do_syscall_64+0x1e8/0x640
[  408.293071]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.297905]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  408.303085] RIP: 0033:0x45c2b7
[  408.306259] RSP: 002b:00007f921eac3a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  408.313955] RAX: ffffffffffffffda RBX: 00007f921eac46d4 RCX: 000000000045c2b7
[  408.321224] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  408.328487] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  408.335750] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  408.343005] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000012
21:56:16 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:56:16 executing program 4 (fault-call:0 fault-nth:18):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:16 executing program 2 (fault-call:0 fault-nth:19):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:16 executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000740)={0x0, 0x0, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil})
sendto$inet6(0xffffffffffffffff, &(0x7f0000000840)="51e251578851f74182a74b89b27df427aeef44966d202e4138b5a18e75a0424e7fe93b0d32c7abba87b65f97aba1c26a06b6d94c4aefd8fdca10e744391062c8e602721c20051608d9aa6dacf61e1eb331a4daad402b9885599d", 0x5a, 0x0, 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x0, 0x0)
ioctl$KVM_SET_IDENTITY_MAP_ADDR(r3, 0x4008ae48, &(0x7f0000000080)=0x1000)
ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0xfb]})
sendmsg$NL80211_CMD_SET_BEACON(0xffffffffffffffff, 0x0, 0x0)
ioctl$KVM_RUN(r2, 0xae80, 0x0)
ioctl$KVM_RUN(r2, 0xae80, 0x0)
r4 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0)
ioctl$ASHMEM_SET_SIZE(r4, 0x40087703, 0x8)
ioctl$KVM_NMI(r2, 0xae9a)
ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380))
ioctl$KVM_RUN(r2, 0xae80, 0x0)

[  408.498791] FAULT_INJECTION: forcing a failure.
[  408.498791] name failslab, interval 1, probability 0, space 0, times 0
[  408.534523] CPU: 1 PID: 19117 Comm: syz-executor.4 Not tainted 4.14.171-syzkaller #0
[  408.542438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.551924] Call Trace:
[  408.554526]  dump_stack+0x142/0x197
[  408.558160]  should_fail.cold+0x10f/0x159
[  408.562350]  should_failslab+0xdb/0x130
[  408.566318]  kmem_cache_alloc+0x2d7/0x780
[  408.570460]  ? wait_for_completion+0x420/0x420
[  408.575038]  __kernfs_new_node+0x70/0x480
[  408.579166]  ? kernfs_activate+0x13a/0x190
[  408.583399]  kernfs_new_node+0x80/0xf0
[  408.587336]  __kernfs_create_file+0x46/0x323
[  408.591740]  sysfs_add_file_mode_ns+0x1e4/0x450
[  408.596509]  internal_create_group+0x232/0x7b0
[  408.601207]  sysfs_create_group+0x20/0x30
[  408.605350]  lo_ioctl+0x1162/0x1cd0
[  408.609011]  ? loop_probe+0x160/0x160
[  408.612802]  blkdev_ioctl+0x95f/0x1850
[  408.616683]  ? blkpg_ioctl+0x970/0x970
[  408.620567]  ? __might_sleep+0x93/0xb0
[  408.624494]  ? __fget+0x210/0x370
[  408.627934]  block_ioctl+0xde/0x120
[  408.631566]  ? blkdev_fallocate+0x3b0/0x3b0
[  408.635908]  do_vfs_ioctl+0x7ae/0x1060
[  408.639805]  ? selinux_file_mprotect+0x5d0/0x5d0
[  408.644566]  ? lock_downgrade+0x740/0x740
[  408.648720]  ? ioctl_preallocate+0x1c0/0x1c0
[  408.653140]  ? __fget+0x237/0x370
[  408.656717]  ? security_file_ioctl+0x89/0xb0
[  408.661246]  SyS_ioctl+0x8f/0xc0
[  408.664616]  ? do_vfs_ioctl+0x1060/0x1060
[  408.668774]  do_syscall_64+0x1e8/0x640
[  408.672666]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.677523]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  408.682711] RIP: 0033:0x45c2b7
[  408.685901] RSP: 002b:00007f6a435d5a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
21:56:16 executing program 0:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x100, 0x0)
r1 = socket$phonet_pipe(0x23, 0x5, 0x2)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r3 = dup3(r1, r2, 0x0)
write$9p(r3, 0x0, 0x0)
ioctl$TUNATTACHFILTER(r3, 0x401054d5, &(0x7f0000001bc0)={0x3, &(0x7f0000001b80)=[{0x3f, 0x3, 0x1f, 0x1}, {0xfffb, 0x6, 0x7b, 0x81}, {0x1, 0x4, 0x2, 0x20}]})
ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f00000001c0)={&(0x7f0000000180), 0x0, 0x400, 0x6, 0x1, 0xdc, 0x8000, 0x6e1c1598, {0xffffffff, 0x9, 0x1, 0x0, 0x468, 0x6, 0x1, 0xab93, 0x3, 0x5, 0xfc74, 0x1, 0x0, 0x20, "d4dbaa865b2eeefef8c575e70873de98ecc6f395acdbc12857ddbc24c30c5fb9"}})
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f00000003c0)=ANY=[@ANYPTR64=&(0x7f0000001c80)=ANY=[@ANYRES32, @ANYBLOB="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"]], &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
lsetxattr$security_ima(&(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='security.ima\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="040a85accfe87924ee48734713aa07e4be2320d8"], 0x14, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
open(&(0x7f0000000240)='./file0\x00', 0x40000, 0x20)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)
r4 = socket$phonet_pipe(0x23, 0x5, 0x2)
r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r6 = dup3(r4, r5, 0x0)
write$9p(r6, 0x0, 0x0)
ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f0000001b40)=0x3)
syz_mount_image$btrfs(&(0x7f0000000400)='btrfs\x00', &(0x7f0000000440)='./file0\x00', 0xccb, 0x9, &(0x7f00000019c0)=[{&(0x7f00000004c0)="149788bdc450d0d2b532ad1a1c87967718414abcd21fdb3e6f3db7520cfdb329678c2f5497e489f93819d78f44ee75c63610ecf648e2834fc220e165f254785f1cd956614d99c5aaa5c859992a49fd194603bcf9147927c74eb6ab065d6ef150ec9636701dd3329e26ef7a76fb01b6a45ec1928df1ff3fe1a62c28dde4d130c93b74d173b270f318ca4ccd031b3755333c51363e9000bcedf3ee7d35c89e31aee1109d867efc04ccf524fc080336e449bf2c86751a2fb5cd574fa4c8e3a94cf47b671ba8363c6eac2370e702", 0xcc, 0x100000000}, {&(0x7f00000005c0)="e1ac8cf651e814093c6c86477938094a88d9e12d0d52999fd0d954226dabf63eb0d717024e0884aa4b94a70cae4a09aa3ab172639e10ce3af6795588f1a311dffe87d73c45405479164c615e50d942a1b54bfc4c3f75d2627c62ae47489d2568f56603bb1fe0f88d0125f0a2b205f3eaca93547d710212aea3d447a5af60e8fd34e51423c02092a3281206142b0f13cdef23ae237da4a9fe23e3d9586074ce5de4c7c84a02b1a2cdd9bdda686a204cc86d8035edd5c960978b4d49b68011acf6f8283b21ea192cc0ed03835a14151d093f20cbe1cafdca3f8df58494ab4d69d5a3db9d3eb9d5881aaef510c1c91c48792f202e37c698e5400aaccb3b9c94bbf4ecfe349ae05ae15c7153f63ddd278c0b38ed40fc91329e313ba14ee81eb275b10b0db98238bad85818b9537911b52c3e525adffcc172295d588b5079ed4f830b71b668f448b3b458ffcf13eba8f7bde0e19ccc5831b96898a4eb653744dad1421811519ca6625c32662adcb05a9e586309acb7704cc059f88f6c8dcf560273b812af7fdc0d83eba79970e8df2d6d2539ce079a47d1da3c1a3aa02b485fe7e132a92e92ecdad0b1a6b24c4a6588b50bb3e6ddffe12191f591439ff4eb5461682f4cbd4355cf3abcb510ea69220de25e45bba2cd047b834376be074987160e2a9630076f828cd15b3831dde21aca1c6a3d0741028db92fd189d05353d154560d48b811c65b60a37cb671d3e8400d0f472ce705c88167e37619b2a48f47741bb78cc726e02e7ac6fa3c63ea825f85a53171b6d702de7f40bd0e3d6279800086cf5bf41fb22fa08955d3a94c06b7949586bf791ed9d9db4b0f333065908a8526399e8c6e921e4045c2a5042a33df6f4e24591bf93e5eef40012d0cbb4c4a5b51dd083a21af0679d16aa48c37793b1960acae6984121decdbbde121eef8da833f4d23c0a544df88255452679cff7b22a189977da57ad162ac332e0861939302ad1d0119ea981fc21a1ff7b63441a6f0474b33c2a13ab558e1e9608a578f1883f5e0932ad0c58e240d276c88c41c749629dc19badf2aed2736d07e1b0a36438f99794e05d08c053e5cfdaa47abbbbef2a01f7ac9edfe9c25c03b0804ba8a6851ba053f552326b39a94a4641c36fea35d9224f7ad9307ab2c44068732e87e2eacef7ad44d5316bbb4075a6c044d23439c4900ff7b225678c786ca5f7f7488a34c4f8973beaeb8b934bda7808626a36db11131728bcc6b2350df76fe4652135292e5002f66d57c7719c7981ae660355dff88902f631a1d7078a22ec330ddb0668b9d6b1d64d2795bd1a133bdb034daa1d2401f2ebf8dfe7599f0bef83ecdd34456f3e3a1a8cf422134bedf9959e511ed325b1027add05be5e01b13ae63430398a864005de2427d4738438882d07337bd86a82eae9ac41897696128610db30d7b5c785b85484ccb05bdd9dc82ca6670bff99b4c602c05b1ae9734ed41493b96101f5bcf6b380c43ced6e1764bf26ddc974ab0ffc1e22327a136de0a626c66bd15b1882955ff1d15947c877c38651503494b172d82154fe1cfeb85912abf581f7799a991b810427eb71b443d3b3368b595b3947c7078872f209dabd65a25156e1789699ef8986cfbe5ea4a1bd9e9c9b198f7c356b60769b4fbb7d6d6d67d5fe035e4cee3844f1549bef9cd75d70f379544fb125de53c3eab54a6e0d4642241be5fc80cdeab9d52ab3eba5c95c22372ac43927b4dff9be62e316136ebec55a52f6d3e0f644b485cd7d5b64bc0a0e5dc7f1df8541269e2f5606923f625a971c94dbbfcd3ccee53dea4a0bcbdb48ffe0c2f2f1de60fd92ac21e2db2f008e5e35dfa736c179c654bc42574c9b62ba3758be287586b8e920d72c29cb0bf4100a382865f8c2a442a92a8b14caf5d4a932788db543e8da2e334290a3dca4c0598429b5892e2c5653252a254202be82fd8d67a171218b9245aa60fdfa378564c41f5bed00750b9d4d1939f3acab4410ff39024b9cca9ad604b8ca018282af1d14dc168f75e887297a40a1d2468031242db24a1a27c7ee4ce5fa7a68e1144c42df54c98dae29484851b94f5f8e0114e615a8ac5af6f70f97e6a780876fb1d315bdc1536c43f2993abb4d5185d47f9fa50d24d8a032ff5ce3fc76665cd4f77e40ef07e95420bba6472773b5b50310a57b4d5de4b6a20fb1c028c7c51543d917ab5f25cd15085220188b7a96ce453ec918a61cbf54b2cce7d3e4a36a6aa058fdd658ee779238aeb58c871d48abafae039411273da400c08bbd9dfefaa3f1aaed7bf5847340438cc9a13ea30002ec816a7cfd0ffb35a522d2e2691380451eb54182a79146c8a366de8255c67e9ddb584eea13faed2561bb74f7ab6f4bb4170a8bfa47b5a4d396b54d3025f69a13594afa7293662c4b14275b6f4adf3eced0fed943d013343183c26109ddea2255da95681ff615d012e8d7610f5fea2c415958be8a88770f9dd38d90ef217d673ee6145390a44a5c7cfbb028049b21d8914151ed0d1ce312dc0e8fed9538eddb023c71dedbc1e2713da3e1d174aafb5e7aff612dfbbd6179caa322cdac79fdf27900e9a263dd9640915e3016f00249ed79e4689d77ee007fb628a3b32c986a70d7b6050507d4a6b67971bdffec1ab6635f4def005e3b3dbc1953ce0d4aa2dbe934bfcd86267bd647663211edc743dad4f2de0b81f8db32ef926c769ca9471565d781aa27fbca004f6f3e2a2fc7b32cf29868d74c6ee44c23531e346fc7a0d5fa508f1cef352cb0435a178f8f7b6378973df00e1b5406cd2bb579408dbe94650480c18f81d6d137c4a5631f64a6a43ed81c8d500a3c2f5202e087e464ae1899edd8ec9d79adc38ab29c587e5395a7eb7ee9b18521787ccac9c26572d9a2454d041f2172760abf56fd4aa3ecdcc38fa356bc2688b4be309b602f56ec3a233dea4adc7c144743a469cc60c1b2caa4440a75523ae3ff503530f28483e76ac24d63cfc1f9841daaacb6a0b2a57597bfa30ec745df3455e41fbe0ae7251805276fd06b766ff35a4dbc1fe45e19159e260267e12d1dc768d55c48fb5fc8522a7931daa91a21972438058a87925f545a715ca17016208f7070ea4192781df3a6b6d4fbd8a2466c7b6d8621f0242399e1fdb69b79fc0b6c98e4b9aff086d6e120ce1e637b83bf6a8b1863f1f2d0d84c22e6d214aa13461312296827f0681c31a1ca7d22ccb364dc4a2e271c7764ac0cec101d645df4e36887b163686e5941a5ae899c320ec834bbf7b4eea915edf9b0e21481841bd50dfac6462de398811d04e6aabdb1f921518e98aac410ae48f6c7fb9a1d6a3b94352a9ecfbaa3f79fee52a1ec21ab396b669e84a3aa81adee44bbfc05f415f50113d6812a8dcf92bf42831ac09d8e0103b7ae1027d690fbbec9069ca022ce4b6ad79def07bf35ea9780e6b2181404e0f206b03b367bacea499fdf523cb32f449d72bf1f12387540a0461280f2ebcd89261b35975527a0cb04361defc16d485b168156caa69b324b53e220e484c9afc039b9819304bb010622a8c4a87498e356599f4153564b43946f4774e579fc47ec3bcd6e0edc29a7973e923c0954f77fcb259ab13b3e7a4a6f85990bc48ce617b4dd01d29db461b6c285d8d1110202237ffed6501ffe720a5e8f2e777f76899604dd649fd1a77de298fb9071bb9ad995ce76815bbac7fcc701362d6b661423fb331831aed8625a7d40501e41f859d79094fae09806f17e645403612e6e3152f825167399e140817b0a369c1f569a63e43a278c6c5c40b336b052ab0339ca9a6d9ab78f2ee193717b96bc5a4b9af61299572be6061060676e317e30faa19f9072e13e119069cbd8e937e625ddc223f1b313586a7129a7132287e02c4b454f91d8bebb19dba486b68f9064698046f6fcbaccedf11266ef5da660de84c33dea4f41fd87f0b38958e0c2e5f3b3a1e6322b6c5e1cbb3deef92dcc2fb52248e2de50c0120192062eb1506a6e932f8b098b186003c0499ab75754623da967099f3f757da73f59516873f064db36cb516e418b33a95ae076b949cf7e5aa53d423c38cda6493352cb79d1d4643bad33097b837871f01680c9503bdab8c68205bcdb848bd668d9b6e84cf59a84525dc44332ffb56edd331149e00f342a0c274b82ca044c6d158bb625172061517fb71a969d4724c601dfd22dfe9c37791b851efc37bca15bf4cdba6ab9baf2155c762a2d0095b595740514a2bae78b6b987a7930ae6fa202b6db067a98f0380ee150f6b8eb681ddd43965908e353bc9127114b2b985afbddbcd3ae3c58d29c37fff0bde6fff11993df70471fd5c1de21732c163494d20fa492795242930699e8d065c3120a5026abe693585cacc9f39bce50b4140fd32ae899cd41ecaf62586a84e66e1f7e3812dbd73680bcb7b3b784d422abb0cb5a89776f66c8ff52e2f166acfce136a723a888dbe3e48df9e42c43f9d4b90786519b3d5ef1f92e8dc1e29d3e9f6326ceddb80bd54f39c6e6bf0ff90370d533c9cc85ca4c31c2f2e15df1cd25ac98f72da39a1ae396e760ed13e76297ad1280aab14267ee437eaa80490977c929d707461f5d4646e555c16c282f4628cd94986e638ddabbf7aef5e34c6295923489cfdb0253ec3a434752cb4c26f8618c64208375d5a884c2b53a9c54df435d716cd611aae452f992e9be9cc040cda630fb5f8690640ad1e100a0dbaeab1617a909d8689685230cfcea7bf9a63921d8fca108619c28e566f06efcd3634983f037d0fb1afc9df7c69aefb8cbfd18b94919a9abf9bd7a1053c7fa0a1598769d8897d491f2f6c6e7942aa4a7f870af111bdf35d414f7f3ba8a7dfa134f5a5e9ad7295fc292aec1aefda89ca075e2242036a598f256345b5f4b3e90924ae723db2fdec2338554f03f153cb88c3cb0cc4c7252eed52feb49e34e36626142c178231fdaa68e141333328e6f0cdee65b01d009dee6a29bd1f5b6100dcd92b6f6ac7193fd10d78813c26b1ddd318ef527666ebcddc753d4276f6977e0685e732cada6af7c22f167a84be78866f0b3d6c3cdfad86c7da492c2f6d910b40d93798ee59d43d06dfbf53c25d81fe693cb88570a438080e9a8481a993bfe0367736c21b51a82cfb58c707f796c7bcff95250900470a54b53695606da4acb64c7388b583508aa06f0a99d134149809ad7dfcbe3c9f9c99ecc7963f2ab5950e66d37ae92697f76eee140243ba3da4de2caa6dd42f62ceb9b3d5f95cd876b6c4f854c02ce5cb906a4b5172a69102295cbeb4846027c080ddb8f9d8e1edc5fa5de2c0b7f2e27794963998608d87425d732c46c556f1571f7c8e23cefaf509234779d9aa0d8f8407f6cf5a58043eddaf549d4b451b6efbff26920daa40dde0e9ce0c022dcf6f49c0b55d4e4f76e3243005f4155626a9f3543b20ccdb2ba102a2af711710ce04b9714af63b3c3e0094dbe768569bba8d50e5ad868cc5f8316e1dfbedc8707eaecac781a40b4aa9bf6c37f356622cf832a16a6e6e0390246280e3f310a85a72fd351f2122165043a69d3eda5236408cc25db499566873a011e233a914ba37e7709d192c377350ff915a8464b5256edd7c4327c17e752dc4d110adabcefae0a26c6f654cc86585c33b55df64bf851391b8795d2b050bec4947973ea8fd5f0e0ccaff49fd26d828444f6607a4a76248c1e4f33487f37ae8dfc830e93c14603b6a409fc9b479b74eba15e4e3ad118037cd5093ee6085f5be9dba3290995ec1f9b85921f8ec4acb62f943cf33b557d0ce3a94366eeea2b04d041517", 0x1000, 0x5}, {&(0x7f00000015c0)="daf1ffa4010e0e5ec9e9937d5f7dc0eb045760b520f95b9a6194b8c193c60682a78fb6bbff0e021ee34bf013dd1ae7e59997a4f6e14dc1a056ea3e793d95f7d39d992c9d857e14e2da0652fe4d159752abbbe6fc6b4380b137a97fb389cf2ee6969bba7915bc36fe92e09ce5cc40a88ba8a528c6bbf4fa92513bbbdcece8892f246f221a467c255b99cdad40f303e0e977c31a825dc5f367e70c2cd8483b97e24319cd369fdc215e", 0xa8, 0x8}, {&(0x7f0000001680)="ac669836c4bd1752fae5756e78224b6e59db61239bf5bea21d6d0e16e681346acc0e587d8a73132631cba8dc01d2ad1c98e1fd39b1f89b4fa0e38f4e4de3212078dafeb1e522ac4fbf3d", 0x4a, 0x4}, {&(0x7f0000001700)="28cca887033dd546728b34ddf05f33c6c8577f2272fc03178210626c286d0c44f2fb27ba0d2437384ab6310306af350181ce22c4653fece307b257f341ac8930a54ff5f3465831e6d15cdf53d0643eeb27d8b9f979b01f17848a786a0e1b1a51c3f5b22238a943148d1e11d54f435c7fcc4422473f0deda41b8dce64564bee7253294a331165b467ca44911d08e51b2a9993de26aa6adea53e8cdd559b6501150898e531d3a16b91a6c25e6218d5fdf496dd", 0xb2, 0x1f}, {&(0x7f00000017c0)="a65de28ee7c592cfa915bca9ad7e492b94e6ffc7b2809de098c9ba90b3ca18dc11c723a1d9325a21e20f364e7c1130676115636596f50c03459e42e3e6de8c8dae5bf0eb1fc1d825890e67fcb6c7e2d578bed0a7a3e6afc0236fe3060530af9f95195b9fd38f7cd036702d11e8fb2f21e2a3f5bda03353811c78abdf6ac8e314f3fdbf0956fa6d18ed265f83bb17bc0928c17c40c09f94f2a5404a6e49ef6988e8953e0c19dc267dba07870fe8001808d7e8cf071f", 0xb5, 0x7}, {&(0x7f0000001880)="a5a946dfa59c56c5040e82ff2155422bd1f00ca1ac7f3d30880af71f2c81d3060a5209beceb3ffb8b8c3c53163a4bf4db8ab918b2a6b33b7add1ef9451745352a33a2576", 0x44, 0x3}, {&(0x7f0000001900)="5785f1e03d7fe42d6f82e6056e368cee598b9e104ffbe83925177d6f2eec22a3b72614ee152a807859cf14a80d199d4cdd7ea8039d36883d08b09dac46a9afc242a221c0a0c387cab287cda69c52b8f7", 0x50, 0x4}, {&(0x7f0000001980)="355bf7c42d2a8204094bb5e212007314469621ca8328ae2b0d06434a975fdd90d730f390bf8d9e9e6d0579", 0x2b, 0x7fff}], 0x202010, &(0x7f0000001ac0)={[{@compress_force_algo={'compress-force', 0x3d, 'zstd'}}, {@treelog='treelog'}], [{@audit='audit'}, {@subj_user={'subj_user', 0x3d, 'GPL]@eth0'}}, {@dont_hash='dont_hash'}, {@fsname={'fsname', 0x3d, '/dev/sequencer2\x00'}}]})
ptrace$setregs(0xf, 0xffffffffffffffff, 0x3, &(0x7f0000000180)="cc5fbdd2cb2e26d8c4e6caaf200ff4d70f4c0ac45752e5ca3ccc4e24df9972")

21:56:16 executing program 5:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = socket$phonet_pipe(0x23, 0x5, 0x2)
r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r4 = dup3(r2, r3, 0x0)
write$9p(r4, 0x0, 0x0)
sendmsg$IPCTNL_MSG_TIMEOUT_DELETE(r4, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x40, 0x2, 0x8, 0x3, 0x0, 0x0, {0x0, 0x0, 0x1}, [@CTA_TIMEOUT_DATA={0x2c, 0x4, 0x0, 0x1, @sctp=[@CTA_TIMEOUT_SCTP_HEARTBEAT_ACKED={0x8, 0x9, 0x1, 0x0, 0x9}, @CTA_TIMEOUT_SCTP_CLOSED={0x8, 0x1, 0x1, 0x0, 0x8001}, @CTA_TIMEOUT_SCTP_COOKIE_WAIT={0x8, 0x2, 0x1, 0x0, 0x2}, @CTA_TIMEOUT_SCTP_SHUTDOWN_RECD={0x8, 0x6, 0x1, 0x0, 0x2}, @CTA_TIMEOUT_SCTP_SHUTDOWN_SENT={0x8, 0x5, 0x1, 0x0, 0x1f}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x15}, 0x4020)
ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000740)={0x0, 0x0, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil})
sendto$inet6(0xffffffffffffffff, &(0x7f0000000840)="51e251578851f74182a74b89b27df427aeef44966d202e4138b5a18e75a0424e7fe93b0d32c7abba87b65f97aba1c26a06b6d94c4aefd8fdca10e744391062c8e602721c20051608d9aa6dacf61e1eb331a4daad402b9885599d", 0x5a, 0x0, 0x0, 0x0)
r5 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000180)='NLBL_UNLBL\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000001c0)={0x18302, 0x0, 0x1000, 0x2000, &(0x7f0000000000/0x2000)=nil})
ioctl$KVM_SET_REGS(r5, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfb]})
sendmsg$NL80211_CMD_SET_BEACON(0xffffffffffffffff, 0x0, 0x0)
ioctl$KVM_RUN(r5, 0xae80, 0x0)
r6 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x1, 0x0)
getsockopt$netlink(r6, 0x10e, 0xa, &(0x7f0000000040)=""/90, &(0x7f0000000140)=0x5a)
ioctl$KVM_RUN(r5, 0xae80, 0x0)
ioctl$KVM_NMI(r5, 0xae9a)
ioctl$KVM_SET_REGS(r5, 0x4090ae82, &(0x7f0000000380))
ioctl$KVM_RUN(r5, 0xae80, 0x0)

[  408.693609] RAX: ffffffffffffffda RBX: 00007f6a435d66d4 RCX: 000000000045c2b7
[  408.700877] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  408.708156] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  408.713722] FAULT_INJECTION: forcing a failure.
[  408.713722] name failslab, interval 1, probability 0, space 0, times 0
[  408.715424] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  408.715430] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000012
[  408.799960] CPU: 0 PID: 19123 Comm: syz-executor.2 Not tainted 4.14.171-syzkaller #0
[  408.807988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.817342] Call Trace:
[  408.819943]  dump_stack+0x142/0x197
[  408.823585]  should_fail.cold+0x10f/0x159
[  408.827872]  should_failslab+0xdb/0x130
[  408.831881]  kmem_cache_alloc+0x2d7/0x780
[  408.836032]  ? wait_for_completion+0x420/0x420
[  408.840628]  __kernfs_new_node+0x70/0x480
[  408.844892]  ? kernfs_activate+0x13a/0x190
[  408.849132]  kernfs_new_node+0x80/0xf0
[  408.853028]  __kernfs_create_file+0x46/0x323
[  408.857444]  sysfs_add_file_mode_ns+0x1e4/0x450
[  408.862233]  internal_create_group+0x232/0x7b0
[  408.866825]  sysfs_create_group+0x20/0x30
[  408.870977]  lo_ioctl+0x1162/0x1cd0
[  408.874608]  ? loop_probe+0x160/0x160
[  408.878411]  blkdev_ioctl+0x95f/0x1850
[  408.882308]  ? blkpg_ioctl+0x970/0x970
[  408.886409]  ? __might_sleep+0x93/0xb0
[  408.890314]  ? __fget+0x210/0x370
[  408.893772]  block_ioctl+0xde/0x120
[  408.897513]  ? blkdev_fallocate+0x3b0/0x3b0
[  408.901832]  do_vfs_ioctl+0x7ae/0x1060
[  408.905766]  ? selinux_file_mprotect+0x5d0/0x5d0
[  408.910513]  ? lock_downgrade+0x740/0x740
[  408.914735]  ? ioctl_preallocate+0x1c0/0x1c0
[  408.919150]  ? __fget+0x237/0x370
[  408.922603]  ? security_file_ioctl+0x89/0xb0
[  408.927010]  SyS_ioctl+0x8f/0xc0
[  408.930374]  ? do_vfs_ioctl+0x1060/0x1060
[  408.934533]  do_syscall_64+0x1e8/0x640
[  408.938415]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.943249]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  408.948423] RIP: 0033:0x45c2b7
[  408.951603] RSP: 002b:00007f921eac3a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  408.959320] RAX: ffffffffffffffda RBX: 00007f921eac46d4 RCX: 000000000045c2b7
[  408.966587] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  408.973852] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  408.981125] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  408.988389] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000013
21:56:17 executing program 4 (fault-call:0 fault-nth:19):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:17 executing program 2 (fault-call:0 fault-nth:20):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:17 executing program 0:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x100, 0x0)
r1 = socket$phonet_pipe(0x23, 0x5, 0x2)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r3 = dup3(r1, r2, 0x0)
write$9p(r3, 0x0, 0x0)
ioctl$TUNATTACHFILTER(r3, 0x401054d5, &(0x7f0000001bc0)={0x3, &(0x7f0000001b80)=[{0x3f, 0x3, 0x1f, 0x1}, {0xfffb, 0x6, 0x7b, 0x81}, {0x1, 0x4, 0x2, 0x20}]})
ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f00000001c0)={&(0x7f0000000180), 0x0, 0x400, 0x6, 0x1, 0xdc, 0x8000, 0x6e1c1598, {0xffffffff, 0x9, 0x1, 0x0, 0x468, 0x6, 0x1, 0xab93, 0x3, 0x5, 0xfc74, 0x1, 0x0, 0x20, "d4dbaa865b2eeefef8c575e70873de98ecc6f395acdbc12857ddbc24c30c5fb9"}})
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f00000003c0)=ANY=[@ANYPTR64=&(0x7f0000001c80)=ANY=[@ANYRES32, @ANYBLOB="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"]], &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
lsetxattr$security_ima(&(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='security.ima\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="040a85accfe87924ee48734713aa07e4be2320d8"], 0x14, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
open(&(0x7f0000000240)='./file0\x00', 0x40000, 0x20)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)
r4 = socket$phonet_pipe(0x23, 0x5, 0x2)
r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r6 = dup3(r4, r5, 0x0)
write$9p(r6, 0x0, 0x0)
ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f0000001b40)=0x3)
syz_mount_image$btrfs(&(0x7f0000000400)='btrfs\x00', &(0x7f0000000440)='./file0\x00', 0xccb, 0x9, &(0x7f00000019c0)=[{&(0x7f00000004c0)="149788bdc450d0d2b532ad1a1c87967718414abcd21fdb3e6f3db7520cfdb329678c2f5497e489f93819d78f44ee75c63610ecf648e2834fc220e165f254785f1cd956614d99c5aaa5c859992a49fd194603bcf9147927c74eb6ab065d6ef150ec9636701dd3329e26ef7a76fb01b6a45ec1928df1ff3fe1a62c28dde4d130c93b74d173b270f318ca4ccd031b3755333c51363e9000bcedf3ee7d35c89e31aee1109d867efc04ccf524fc080336e449bf2c86751a2fb5cd574fa4c8e3a94cf47b671ba8363c6eac2370e702", 0xcc, 0x100000000}, {&(0x7f00000005c0)="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", 0x1000, 0x5}, {&(0x7f00000015c0)="daf1ffa4010e0e5ec9e9937d5f7dc0eb045760b520f95b9a6194b8c193c60682a78fb6bbff0e021ee34bf013dd1ae7e59997a4f6e14dc1a056ea3e793d95f7d39d992c9d857e14e2da0652fe4d159752abbbe6fc6b4380b137a97fb389cf2ee6969bba7915bc36fe92e09ce5cc40a88ba8a528c6bbf4fa92513bbbdcece8892f246f221a467c255b99cdad40f303e0e977c31a825dc5f367e70c2cd8483b97e24319cd369fdc215e", 0xa8, 0x8}, {&(0x7f0000001680)="ac669836c4bd1752fae5756e78224b6e59db61239bf5bea21d6d0e16e681346acc0e587d8a73132631cba8dc01d2ad1c98e1fd39b1f89b4fa0e38f4e4de3212078dafeb1e522ac4fbf3d", 0x4a, 0x4}, {&(0x7f0000001700)="28cca887033dd546728b34ddf05f33c6c8577f2272fc03178210626c286d0c44f2fb27ba0d2437384ab6310306af350181ce22c4653fece307b257f341ac8930a54ff5f3465831e6d15cdf53d0643eeb27d8b9f979b01f17848a786a0e1b1a51c3f5b22238a943148d1e11d54f435c7fcc4422473f0deda41b8dce64564bee7253294a331165b467ca44911d08e51b2a9993de26aa6adea53e8cdd559b6501150898e531d3a16b91a6c25e6218d5fdf496dd", 0xb2, 0x1f}, {&(0x7f00000017c0)="a65de28ee7c592cfa915bca9ad7e492b94e6ffc7b2809de098c9ba90b3ca18dc11c723a1d9325a21e20f364e7c1130676115636596f50c03459e42e3e6de8c8dae5bf0eb1fc1d825890e67fcb6c7e2d578bed0a7a3e6afc0236fe3060530af9f95195b9fd38f7cd036702d11e8fb2f21e2a3f5bda03353811c78abdf6ac8e314f3fdbf0956fa6d18ed265f83bb17bc0928c17c40c09f94f2a5404a6e49ef6988e8953e0c19dc267dba07870fe8001808d7e8cf071f", 0xb5, 0x7}, {&(0x7f0000001880)="a5a946dfa59c56c5040e82ff2155422bd1f00ca1ac7f3d30880af71f2c81d3060a5209beceb3ffb8b8c3c53163a4bf4db8ab918b2a6b33b7add1ef9451745352a33a2576", 0x44, 0x3}, {&(0x7f0000001900)="5785f1e03d7fe42d6f82e6056e368cee598b9e104ffbe83925177d6f2eec22a3b72614ee152a807859cf14a80d199d4cdd7ea8039d36883d08b09dac46a9afc242a221c0a0c387cab287cda69c52b8f7", 0x50, 0x4}, {&(0x7f0000001980)="355bf7c42d2a8204094bb5e212007314469621ca8328ae2b0d06434a975fdd90d730f390bf8d9e9e6d0579", 0x2b, 0x7fff}], 0x202010, &(0x7f0000001ac0)={[{@compress_force_algo={'compress-force', 0x3d, 'zstd'}}, {@treelog='treelog'}], [{@audit='audit'}, {@subj_user={'subj_user', 0x3d, 'GPL]@eth0'}}, {@dont_hash='dont_hash'}, {@fsname={'fsname', 0x3d, '/dev/sequencer2\x00'}}]})
ptrace$setregs(0xf, 0xffffffffffffffff, 0x3, &(0x7f0000000180)="cc5fbdd2cb2e26d8c4e6caaf200ff4d70f4c0ac45752e5ca3ccc4e24df9972")

21:56:17 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
open(&(0x7f0000000040)='./file0\x00', 0x129002, 0x41)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

[  409.161596] FAULT_INJECTION: forcing a failure.
[  409.161596] name failslab, interval 1, probability 0, space 0, times 0
[  409.180232] FAULT_INJECTION: forcing a failure.
[  409.180232] name failslab, interval 1, probability 0, space 0, times 0
[  409.193562] CPU: 0 PID: 19152 Comm: syz-executor.4 Not tainted 4.14.171-syzkaller #0
[  409.201468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  409.210827] Call Trace:
[  409.213549]  dump_stack+0x142/0x197
[  409.217190]  should_fail.cold+0x10f/0x159
[  409.221354]  should_failslab+0xdb/0x130
[  409.225332]  kmem_cache_alloc+0x2d7/0x780
[  409.229468]  ? wait_for_completion+0x420/0x420
[  409.234045]  __kernfs_new_node+0x70/0x480
[  409.238186]  ? kernfs_activate+0x13a/0x190
[  409.242410]  kernfs_new_node+0x80/0xf0
[  409.246285]  __kernfs_create_file+0x46/0x323
[  409.250691]  sysfs_add_file_mode_ns+0x1e4/0x450
[  409.255380]  internal_create_group+0x232/0x7b0
[  409.259971]  sysfs_create_group+0x20/0x30
[  409.264126]  lo_ioctl+0x1162/0x1cd0
[  409.267768]  ? loop_probe+0x160/0x160
[  409.271571]  blkdev_ioctl+0x95f/0x1850
[  409.275461]  ? blkpg_ioctl+0x970/0x970
[  409.279359]  ? __might_sleep+0x93/0xb0
[  409.283245]  ? __fget+0x210/0x370
[  409.286695]  block_ioctl+0xde/0x120
[  409.290324]  ? blkdev_fallocate+0x3b0/0x3b0
[  409.294647]  do_vfs_ioctl+0x7ae/0x1060
[  409.298523]  ? selinux_file_mprotect+0x5d0/0x5d0
[  409.303274]  ? lock_downgrade+0x740/0x740
[  409.307933]  ? ioctl_preallocate+0x1c0/0x1c0
[  409.312434]  ? __fget+0x237/0x370
[  409.315888]  ? security_file_ioctl+0x89/0xb0
[  409.321250]  SyS_ioctl+0x8f/0xc0
[  409.324633]  ? do_vfs_ioctl+0x1060/0x1060
[  409.328767]  do_syscall_64+0x1e8/0x640
[  409.332653]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.337490]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  409.342669] RIP: 0033:0x45c2b7
[  409.345852] RSP: 002b:00007f6a435d5a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  409.353558] RAX: ffffffffffffffda RBX: 00007f6a435d66d4 RCX: 000000000045c2b7
[  409.360839] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  409.368103] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  409.375365] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  409.382624] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000013
[  409.389896] CPU: 1 PID: 19153 Comm: syz-executor.2 Not tainted 4.14.171-syzkaller #0
[  409.397778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  409.407124] Call Trace:
[  409.409710]  dump_stack+0x142/0x197
[  409.413340]  should_fail.cold+0x10f/0x159
[  409.417479]  should_failslab+0xdb/0x130
[  409.421439]  kmem_cache_alloc+0x2d7/0x780
[  409.425573]  ? wait_for_completion+0x420/0x420
[  409.430153]  __kernfs_new_node+0x70/0x480
[  409.434293]  ? kernfs_activate+0x13a/0x190
[  409.438524]  kernfs_new_node+0x80/0xf0
[  409.442397]  __kernfs_create_file+0x46/0x323
[  409.446794]  sysfs_add_file_mode_ns+0x1e4/0x450
[  409.451464]  internal_create_group+0x232/0x7b0
[  409.456040]  sysfs_create_group+0x20/0x30
[  409.460181]  lo_ioctl+0x1162/0x1cd0
[  409.463799]  ? loop_probe+0x160/0x160
[  409.467583]  blkdev_ioctl+0x95f/0x1850
[  409.471468]  ? blkpg_ioctl+0x970/0x970
[  409.475347]  ? __might_sleep+0x93/0xb0
[  409.479232]  ? __fget+0x210/0x370
[  409.482678]  block_ioctl+0xde/0x120
[  409.486290]  ? blkdev_fallocate+0x3b0/0x3b0
[  409.490607]  do_vfs_ioctl+0x7ae/0x1060
[  409.494492]  ? selinux_file_mprotect+0x5d0/0x5d0
[  409.499243]  ? lock_downgrade+0x740/0x740
[  409.503381]  ? ioctl_preallocate+0x1c0/0x1c0
[  409.507856]  ? __fget+0x237/0x370
[  409.511315]  ? security_file_ioctl+0x89/0xb0
[  409.515719]  SyS_ioctl+0x8f/0xc0
[  409.519083]  ? do_vfs_ioctl+0x1060/0x1060
[  409.523221]  do_syscall_64+0x1e8/0x640
[  409.527092]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.531932]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  409.537107] RIP: 0033:0x45c2b7
[  409.540286] RSP: 002b:00007f921eac3a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  409.547982] RAX: ffffffffffffffda RBX: 00007f921eac46d4 RCX: 000000000045c2b7
[  409.555253] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  409.562517] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  409.569772] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  409.577043] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000014
21:56:19 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x109}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:56:19 executing program 5:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000740)={0x0, 0x0, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil})
sendto$inet6(0xffffffffffffffff, &(0x7f0000000840)="51e251578851f74182a74b89b27df427aeef44966d202e4138b5a18e75a0424e7fe93b0d32c7abba87b65f97aba1c26a06b6d94c4aefd8fdca10e744391062c8e602721c20051608d9aa6dacf61e1eb331a4daad402b9885599d", 0x5a, 0x0, 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfb]})
sendmsg$NL80211_CMD_SET_BEACON(0xffffffffffffffff, 0x0, 0x0)
ioctl$KVM_RUN(r2, 0xae80, 0x0)
ioctl$KVM_RUN(r2, 0xae80, 0x0)
ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f00000002c0)={[0x1ff, 0x5, 0x4, 0x6, 0x7f, 0x30a, 0x10000, 0x800, 0x5c4bb0ed, 0x8, 0xc7, 0x0, 0xffffffffffffffe1, 0x3, 0x6, 0xff], 0x5000, 0x202000})
ioctl$KVM_NMI(r2, 0xae9a)
ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380))
ioctl$KVM_RUN(r2, 0xae80, 0x0)
r3 = socket$inet6(0xa, 0x2, 0x0)
ioctl$VIDIOC_DECODER_CMD(0xffffffffffffffff, 0xc0485660, &(0x7f0000000440)={0x6, 0x1, @start={0x3ff, 0x1}})
setsockopt$inet6_int(r3, 0x29, 0x3c, &(0x7f0000311ffc)=0x1, 0x4)
setsockopt$inet6_buf(r3, 0x29, 0x3e, &(0x7f00002cef88)="d84f7398", 0x4)
r4 = socket$phonet_pipe(0x23, 0x5, 0x2)
r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r6 = dup3(r4, r5, 0x0)
write$9p(r6, 0x0, 0x0)
ioctl$SIOCX25SDTEFACILITIES(r6, 0x89eb, &(0x7f0000000140)={0x401, 0x76, 0x0, 0xe5, 0x1, 0x28, 0x25, "745610c569fa9f6efbe59cd0cdd05ad0ff8a90dc", "d20e3baa1f309b0ff22436b36f43266aedcfc057"})
setsockopt$sock_int(r3, 0x1, 0x23, &(0x7f0000002580)=0xffffffffffffac6e, 0x4)
sendto$inet6(r3, &(0x7f0000000840)="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", 0xffffff4a, 0x20008044, &(0x7f0000000080)={0xa, 0x1000000000004e20, 0x0, @mcast2}, 0x1c)
recvmsg(r3, &(0x7f00000055c0)={0x0, 0x0, 0x0}, 0x0)
getpeername$l2tp6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @local}, &(0x7f0000000040)=0x20)
rt_sigpending(&(0x7f0000000180), 0x8)

21:56:19 executing program 0:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x100, 0x0)
r1 = socket$phonet_pipe(0x23, 0x5, 0x2)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r3 = dup3(r1, r2, 0x0)
write$9p(r3, 0x0, 0x0)
ioctl$TUNATTACHFILTER(r3, 0x401054d5, &(0x7f0000001bc0)={0x3, &(0x7f0000001b80)=[{0x3f, 0x3, 0x1f, 0x1}, {0xfffb, 0x6, 0x7b, 0x81}, {0x1, 0x4, 0x2, 0x20}]})
ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f00000001c0)={&(0x7f0000000180), 0x0, 0x400, 0x6, 0x1, 0xdc, 0x8000, 0x6e1c1598, {0xffffffff, 0x9, 0x1, 0x0, 0x468, 0x6, 0x1, 0xab93, 0x3, 0x5, 0xfc74, 0x1, 0x0, 0x20, "d4dbaa865b2eeefef8c575e70873de98ecc6f395acdbc12857ddbc24c30c5fb9"}})
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f00000003c0)=ANY=[@ANYPTR64=&(0x7f0000001c80)=ANY=[@ANYRES32, @ANYBLOB="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"]], &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
lsetxattr$security_ima(&(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='security.ima\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="040a85accfe87924ee48734713aa07e4be2320d8"], 0x14, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
open(&(0x7f0000000240)='./file0\x00', 0x40000, 0x20)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)
r4 = socket$phonet_pipe(0x23, 0x5, 0x2)
r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r6 = dup3(r4, r5, 0x0)
write$9p(r6, 0x0, 0x0)
ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f0000001b40)=0x3)
syz_mount_image$btrfs(&(0x7f0000000400)='btrfs\x00', &(0x7f0000000440)='./file0\x00', 0xccb, 0x9, &(0x7f00000019c0)=[{&(0x7f00000004c0)="149788bdc450d0d2b532ad1a1c87967718414abcd21fdb3e6f3db7520cfdb329678c2f5497e489f93819d78f44ee75c63610ecf648e2834fc220e165f254785f1cd956614d99c5aaa5c859992a49fd194603bcf9147927c74eb6ab065d6ef150ec9636701dd3329e26ef7a76fb01b6a45ec1928df1ff3fe1a62c28dde4d130c93b74d173b270f318ca4ccd031b3755333c51363e9000bcedf3ee7d35c89e31aee1109d867efc04ccf524fc080336e449bf2c86751a2fb5cd574fa4c8e3a94cf47b671ba8363c6eac2370e702", 0xcc, 0x100000000}, {&(0x7f00000005c0)="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", 0x1000, 0x5}, {&(0x7f00000015c0)="daf1ffa4010e0e5ec9e9937d5f7dc0eb045760b520f95b9a6194b8c193c60682a78fb6bbff0e021ee34bf013dd1ae7e59997a4f6e14dc1a056ea3e793d95f7d39d992c9d857e14e2da0652fe4d159752abbbe6fc6b4380b137a97fb389cf2ee6969bba7915bc36fe92e09ce5cc40a88ba8a528c6bbf4fa92513bbbdcece8892f246f221a467c255b99cdad40f303e0e977c31a825dc5f367e70c2cd8483b97e24319cd369fdc215e", 0xa8, 0x8}, {&(0x7f0000001680)="ac669836c4bd1752fae5756e78224b6e59db61239bf5bea21d6d0e16e681346acc0e587d8a73132631cba8dc01d2ad1c98e1fd39b1f89b4fa0e38f4e4de3212078dafeb1e522ac4fbf3d", 0x4a, 0x4}, {&(0x7f0000001700)="28cca887033dd546728b34ddf05f33c6c8577f2272fc03178210626c286d0c44f2fb27ba0d2437384ab6310306af350181ce22c4653fece307b257f341ac8930a54ff5f3465831e6d15cdf53d0643eeb27d8b9f979b01f17848a786a0e1b1a51c3f5b22238a943148d1e11d54f435c7fcc4422473f0deda41b8dce64564bee7253294a331165b467ca44911d08e51b2a9993de26aa6adea53e8cdd559b6501150898e531d3a16b91a6c25e6218d5fdf496dd", 0xb2, 0x1f}, {&(0x7f00000017c0)="a65de28ee7c592cfa915bca9ad7e492b94e6ffc7b2809de098c9ba90b3ca18dc11c723a1d9325a21e20f364e7c1130676115636596f50c03459e42e3e6de8c8dae5bf0eb1fc1d825890e67fcb6c7e2d578bed0a7a3e6afc0236fe3060530af9f95195b9fd38f7cd036702d11e8fb2f21e2a3f5bda03353811c78abdf6ac8e314f3fdbf0956fa6d18ed265f83bb17bc0928c17c40c09f94f2a5404a6e49ef6988e8953e0c19dc267dba07870fe8001808d7e8cf071f", 0xb5, 0x7}, {&(0x7f0000001880)="a5a946dfa59c56c5040e82ff2155422bd1f00ca1ac7f3d30880af71f2c81d3060a5209beceb3ffb8b8c3c53163a4bf4db8ab918b2a6b33b7add1ef9451745352a33a2576", 0x44, 0x3}, {&(0x7f0000001900)="5785f1e03d7fe42d6f82e6056e368cee598b9e104ffbe83925177d6f2eec22a3b72614ee152a807859cf14a80d199d4cdd7ea8039d36883d08b09dac46a9afc242a221c0a0c387cab287cda69c52b8f7", 0x50, 0x4}, {&(0x7f0000001980)="355bf7c42d2a8204094bb5e212007314469621ca8328ae2b0d06434a975fdd90d730f390bf8d9e9e6d0579", 0x2b, 0x7fff}], 0x202010, &(0x7f0000001ac0)={[{@compress_force_algo={'compress-force', 0x3d, 'zstd'}}, {@treelog='treelog'}], [{@audit='audit'}, {@subj_user={'subj_user', 0x3d, 'GPL]@eth0'}}, {@dont_hash='dont_hash'}, {@fsname={'fsname', 0x3d, '/dev/sequencer2\x00'}}]})
ptrace$setregs(0xf, 0xffffffffffffffff, 0x3, &(0x7f0000000180)="cc5fbdd2cb2e26d8c4e6caaf200ff4d70f4c0ac45752e5ca3ccc4e24df9972")

21:56:19 executing program 4 (fault-call:0 fault-nth:20):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:19 executing program 2 (fault-call:0 fault-nth:21):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:19 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
ioctl$SIOCX25SENDCALLACCPT(0xffffffffffffffff, 0x89e9)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

[  411.258368] FAULT_INJECTION: forcing a failure.
[  411.258368] name failslab, interval 1, probability 0, space 0, times 0
[  411.280738] FAULT_INJECTION: forcing a failure.
[  411.280738] name failslab, interval 1, probability 0, space 0, times 0
[  411.301064] CPU: 0 PID: 19183 Comm: syz-executor.4 Not tainted 4.14.171-syzkaller #0
[  411.308970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  411.318436] Call Trace:
[  411.321036]  dump_stack+0x142/0x197
[  411.324699]  should_fail.cold+0x10f/0x159
[  411.328847]  should_failslab+0xdb/0x130
[  411.332817]  kmem_cache_alloc+0x2d7/0x780
[  411.336980]  ? wait_for_completion+0x420/0x420
[  411.341571]  __kernfs_new_node+0x70/0x480
[  411.345718]  ? kernfs_activate+0x13a/0x190
[  411.349940]  kernfs_new_node+0x80/0xf0
[  411.353944]  __kernfs_create_file+0x46/0x323
[  411.358347]  sysfs_add_file_mode_ns+0x1e4/0x450
[  411.363013]  internal_create_group+0x232/0x7b0
[  411.367589]  sysfs_create_group+0x20/0x30
[  411.371730]  lo_ioctl+0x1162/0x1cd0
[  411.375368]  ? loop_probe+0x160/0x160
[  411.379170]  blkdev_ioctl+0x95f/0x1850
[  411.383050]  ? blkpg_ioctl+0x970/0x970
[  411.386937]  ? __might_sleep+0x93/0xb0
[  411.390813]  ? __fget+0x210/0x370
[  411.394297]  block_ioctl+0xde/0x120
[  411.397919]  ? blkdev_fallocate+0x3b0/0x3b0
[  411.402233]  do_vfs_ioctl+0x7ae/0x1060
[  411.406114]  ? selinux_file_mprotect+0x5d0/0x5d0
[  411.410860]  ? lock_downgrade+0x740/0x740
[  411.415001]  ? ioctl_preallocate+0x1c0/0x1c0
[  411.419505]  ? __fget+0x237/0x370
[  411.422956]  ? security_file_ioctl+0x89/0xb0
[  411.427368]  SyS_ioctl+0x8f/0xc0
[  411.430725]  ? do_vfs_ioctl+0x1060/0x1060
[  411.434867]  do_syscall_64+0x1e8/0x640
[  411.438746]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.443589]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  411.448778] RIP: 0033:0x45c2b7
[  411.451977] RSP: 002b:00007f6a435d5a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  411.459695] RAX: ffffffffffffffda RBX: 00007f6a435d66d4 RCX: 000000000045c2b7
[  411.466956] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  411.474566] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  411.481830] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  411.489097] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000014
[  411.496370] CPU: 1 PID: 19188 Comm: syz-executor.2 Not tainted 4.14.171-syzkaller #0
[  411.504254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  411.513595] Call Trace:
[  411.516189]  dump_stack+0x142/0x197
[  411.519805]  should_fail.cold+0x10f/0x159
[  411.523941]  should_failslab+0xdb/0x130
[  411.527898]  kmem_cache_alloc_trace+0x2e9/0x790
[  411.532552]  ? kernfs_put+0x35e/0x490
[  411.536337]  ? sysfs_add_file_mode_ns+0x1e4/0x450
[  411.541169]  ? devm_device_remove_groups+0x50/0x50
[  411.546086]  kobject_uevent_env+0x208/0xc80
[  411.550408]  ? internal_create_group+0x49a/0x7b0
[  411.555154]  kobject_uevent+0x20/0x30
[  411.558938]  lo_ioctl+0x11d3/0x1cd0
[  411.562565]  ? loop_probe+0x160/0x160
[  411.566357]  blkdev_ioctl+0x95f/0x1850
[  411.570260]  ? blkpg_ioctl+0x970/0x970
[  411.574154]  ? __might_sleep+0x93/0xb0
[  411.578036]  ? __fget+0x210/0x370
[  411.581483]  block_ioctl+0xde/0x120
[  411.585103]  ? blkdev_fallocate+0x3b0/0x3b0
[  411.589413]  do_vfs_ioctl+0x7ae/0x1060
[  411.593288]  ? selinux_file_mprotect+0x5d0/0x5d0
[  411.598030]  ? lock_downgrade+0x740/0x740
[  411.602172]  ? ioctl_preallocate+0x1c0/0x1c0
[  411.606569]  ? __fget+0x237/0x370
[  411.610031]  ? security_file_ioctl+0x89/0xb0
[  411.614433]  SyS_ioctl+0x8f/0xc0
[  411.617786]  ? do_vfs_ioctl+0x1060/0x1060
[  411.621921]  do_syscall_64+0x1e8/0x640
[  411.625790]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.630633]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  411.635813] RIP: 0033:0x45c2b7
[  411.638987] RSP: 002b:00007f921eac3a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  411.646683] RAX: ffffffffffffffda RBX: 00007f921eac46d4 RCX: 000000000045c2b7
[  411.653941] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  411.661192] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  411.668563] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  411.675842] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000015
21:56:19 executing program 0:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x100, 0x0)
r1 = socket$phonet_pipe(0x23, 0x5, 0x2)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r3 = dup3(r1, r2, 0x0)
write$9p(r3, 0x0, 0x0)
ioctl$TUNATTACHFILTER(r3, 0x401054d5, &(0x7f0000001bc0)={0x3, &(0x7f0000001b80)=[{0x3f, 0x3, 0x1f, 0x1}, {0xfffb, 0x6, 0x7b, 0x81}, {0x1, 0x4, 0x2, 0x20}]})
ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f00000001c0)={&(0x7f0000000180), 0x0, 0x400, 0x6, 0x1, 0xdc, 0x8000, 0x6e1c1598, {0xffffffff, 0x9, 0x1, 0x0, 0x468, 0x6, 0x1, 0xab93, 0x3, 0x5, 0xfc74, 0x1, 0x0, 0x20, "d4dbaa865b2eeefef8c575e70873de98ecc6f395acdbc12857ddbc24c30c5fb9"}})
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f00000003c0)=ANY=[@ANYPTR64=&(0x7f0000001c80)=ANY=[@ANYRES32, @ANYBLOB="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"]], &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
lsetxattr$security_ima(&(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='security.ima\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="040a85accfe87924ee48734713aa07e4be2320d8"], 0x14, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
open(&(0x7f0000000240)='./file0\x00', 0x40000, 0x20)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)
r4 = socket$phonet_pipe(0x23, 0x5, 0x2)
r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r6 = dup3(r4, r5, 0x0)
write$9p(r6, 0x0, 0x0)
ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f0000001b40)=0x3)
syz_mount_image$btrfs(&(0x7f0000000400)='btrfs\x00', &(0x7f0000000440)='./file0\x00', 0xccb, 0x9, &(0x7f00000019c0)=[{&(0x7f00000004c0)="149788bdc450d0d2b532ad1a1c87967718414abcd21fdb3e6f3db7520cfdb329678c2f5497e489f93819d78f44ee75c63610ecf648e2834fc220e165f254785f1cd956614d99c5aaa5c859992a49fd194603bcf9147927c74eb6ab065d6ef150ec9636701dd3329e26ef7a76fb01b6a45ec1928df1ff3fe1a62c28dde4d130c93b74d173b270f318ca4ccd031b3755333c51363e9000bcedf3ee7d35c89e31aee1109d867efc04ccf524fc080336e449bf2c86751a2fb5cd574fa4c8e3a94cf47b671ba8363c6eac2370e702", 0xcc, 0x100000000}, {&(0x7f00000005c0)="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", 0x1000, 0x5}, {&(0x7f00000015c0)="daf1ffa4010e0e5ec9e9937d5f7dc0eb045760b520f95b9a6194b8c193c60682a78fb6bbff0e021ee34bf013dd1ae7e59997a4f6e14dc1a056ea3e793d95f7d39d992c9d857e14e2da0652fe4d159752abbbe6fc6b4380b137a97fb389cf2ee6969bba7915bc36fe92e09ce5cc40a88ba8a528c6bbf4fa92513bbbdcece8892f246f221a467c255b99cdad40f303e0e977c31a825dc5f367e70c2cd8483b97e24319cd369fdc215e", 0xa8, 0x8}, {&(0x7f0000001680)="ac669836c4bd1752fae5756e78224b6e59db61239bf5bea21d6d0e16e681346acc0e587d8a73132631cba8dc01d2ad1c98e1fd39b1f89b4fa0e38f4e4de3212078dafeb1e522ac4fbf3d", 0x4a, 0x4}, {&(0x7f0000001700)="28cca887033dd546728b34ddf05f33c6c8577f2272fc03178210626c286d0c44f2fb27ba0d2437384ab6310306af350181ce22c4653fece307b257f341ac8930a54ff5f3465831e6d15cdf53d0643eeb27d8b9f979b01f17848a786a0e1b1a51c3f5b22238a943148d1e11d54f435c7fcc4422473f0deda41b8dce64564bee7253294a331165b467ca44911d08e51b2a9993de26aa6adea53e8cdd559b6501150898e531d3a16b91a6c25e6218d5fdf496dd", 0xb2, 0x1f}, {&(0x7f00000017c0)="a65de28ee7c592cfa915bca9ad7e492b94e6ffc7b2809de098c9ba90b3ca18dc11c723a1d9325a21e20f364e7c1130676115636596f50c03459e42e3e6de8c8dae5bf0eb1fc1d825890e67fcb6c7e2d578bed0a7a3e6afc0236fe3060530af9f95195b9fd38f7cd036702d11e8fb2f21e2a3f5bda03353811c78abdf6ac8e314f3fdbf0956fa6d18ed265f83bb17bc0928c17c40c09f94f2a5404a6e49ef6988e8953e0c19dc267dba07870fe8001808d7e8cf071f", 0xb5, 0x7}, {&(0x7f0000001880)="a5a946dfa59c56c5040e82ff2155422bd1f00ca1ac7f3d30880af71f2c81d3060a5209beceb3ffb8b8c3c53163a4bf4db8ab918b2a6b33b7add1ef9451745352a33a2576", 0x44, 0x3}, {&(0x7f0000001900)="5785f1e03d7fe42d6f82e6056e368cee598b9e104ffbe83925177d6f2eec22a3b72614ee152a807859cf14a80d199d4cdd7ea8039d36883d08b09dac46a9afc242a221c0a0c387cab287cda69c52b8f7", 0x50, 0x4}, {&(0x7f0000001980)="355bf7c42d2a8204094bb5e212007314469621ca8328ae2b0d06434a975fdd90d730f390bf8d9e9e6d0579", 0x2b, 0x7fff}], 0x202010, &(0x7f0000001ac0)={[{@compress_force_algo={'compress-force', 0x3d, 'zstd'}}, {@treelog='treelog'}], [{@audit='audit'}, {@subj_user={'subj_user', 0x3d, 'GPL]@eth0'}}, {@dont_hash='dont_hash'}, {@fsname={'fsname', 0x3d, '/dev/sequencer2\x00'}}]})

21:56:19 executing program 4 (fault-call:0 fault-nth:21):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:19 executing program 5:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000740)={0x0, 0x0, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil})
sendto$inet6(0xffffffffffffffff, &(0x7f0000000840)="51e251578851f74182a74b89b27df427aeef44966d202e4138b5a18e75a0424e7fe93b0d32c7abba87b65f97aba1c26a06b6d94c4aefd8fdca10e744391062c8e602721c20051608d9aa6dacf61e1eb331a4daad402b9885599d", 0x5a, 0x0, 0x0, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0xfb]})
r2 = socket$phonet_pipe(0x23, 0x5, 0x2)
r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r4 = dup3(r2, r3, 0x0)
write$9p(r4, 0x0, 0x0)
r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00')
sendmsg$TIPC_CMD_GET_MAX_PORTS(r4, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x1c, r5, 0x0, 0x70bd29, 0x25dfdbff, {}, ["", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x4090)
r6 = syz_genetlink_get_family_id$tipc(&(0x7f00000002c0)='TIPC\x00')
sendmsg$TIPC_CMD_GET_LINKS(r4, &(0x7f0000000440)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x24, r6, 0x1, 0x70bd26, 0x25dfdbfb, {{}, {}, {0x8, 0x11, 0x8001}}, ["", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x80c4}, 0x20000800)
sendmsg$NL80211_CMD_SET_BEACON(0xffffffffffffffff, 0x0, 0x0)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
ioctl$KVM_NMI(0xffffffffffffffff, 0xae9a)
ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000380))
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)

21:56:19 executing program 2 (fault-call:0 fault-nth:22):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  411.858908] FAULT_INJECTION: forcing a failure.
[  411.858908] name failslab, interval 1, probability 0, space 0, times 0
[  411.870429] CPU: 0 PID: 19216 Comm: syz-executor.4 Not tainted 4.14.171-syzkaller #0
[  411.878341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  411.887697] Call Trace:
[  411.890293]  dump_stack+0x142/0x197
[  411.894037]  should_fail.cold+0x10f/0x159
[  411.898204]  should_failslab+0xdb/0x130
[  411.902193]  __kmalloc+0x2f0/0x7a0
[  411.905166] FAULT_INJECTION: forcing a failure.
[  411.905166] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  411.905738]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  411.922961]  ? kobject_uevent_env+0x208/0xc80
[  411.927591]  ? rcu_read_lock_sched_held+0x110/0x130
[  411.932595]  ? kobject_get_path+0xba/0x190
[  411.936829]  kobject_get_path+0xba/0x190
[  411.940887]  kobject_uevent_env+0x22c/0xc80
[  411.945210]  ? internal_create_group+0x49a/0x7b0
[  411.949959]  kobject_uevent+0x20/0x30
[  411.953767]  lo_ioctl+0x11d3/0x1cd0
[  411.957394]  ? loop_probe+0x160/0x160
[  411.961195]  blkdev_ioctl+0x95f/0x1850
[  411.965071]  ? blkpg_ioctl+0x970/0x970
[  411.968951]  ? __might_sleep+0x93/0xb0
[  411.972828]  ? __fget+0x210/0x370
[  411.976289]  block_ioctl+0xde/0x120
[  411.979909]  ? blkdev_fallocate+0x3b0/0x3b0
[  411.984230]  do_vfs_ioctl+0x7ae/0x1060
[  411.988122]  ? selinux_file_mprotect+0x5d0/0x5d0
[  411.992868]  ? lock_downgrade+0x740/0x740
[  411.997010]  ? ioctl_preallocate+0x1c0/0x1c0
[  412.001411]  ? __fget+0x237/0x370
[  412.004859]  ? security_file_ioctl+0x89/0xb0
[  412.009269]  SyS_ioctl+0x8f/0xc0
[  412.012627]  ? do_vfs_ioctl+0x1060/0x1060
[  412.016768]  do_syscall_64+0x1e8/0x640
[  412.020658]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.025503]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  412.030691] RIP: 0033:0x45c2b7
[  412.033880] RSP: 002b:00007f6a435d5a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  412.041590] RAX: ffffffffffffffda RBX: 00007f6a435d66d4 RCX: 000000000045c2b7
[  412.048851] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
21:56:20 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r2 = dup3(r0, r1, 0x0)
write$9p(r2, 0x0, 0x0)
ioctl$USBDEVFS_RELEASE_PORT(r2, 0x80045519, &(0x7f0000000040)=0xfff)

[  412.056107] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  412.063371] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  412.070633] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000015
[  412.077907] CPU: 1 PID: 19221 Comm: syz-executor.2 Not tainted 4.14.171-syzkaller #0
[  412.085790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.095242] Call Trace:
[  412.097830]  dump_stack+0x142/0x197
[  412.101449]  should_fail.cold+0x10f/0x159
[  412.105590]  __alloc_pages_nodemask+0x1d6/0x7a0
[  412.110252]  ? __alloc_pages_slowpath+0x2930/0x2930
[  412.115276]  cache_grow_begin+0x80/0x400
[  412.119324]  kmem_cache_alloc_trace+0x6b2/0x790
[  412.123989]  ? kernfs_put+0x35e/0x490
[  412.127786]  ? devm_device_remove_groups+0x50/0x50
[  412.132702]  kobject_uevent_env+0x208/0xc80
[  412.137014]  ? internal_create_group+0x49a/0x7b0
[  412.141758]  kobject_uevent+0x20/0x30
[  412.145549]  lo_ioctl+0x11d3/0x1cd0
[  412.149164]  ? loop_probe+0x160/0x160
[  412.152955]  blkdev_ioctl+0x95f/0x1850
[  412.156841]  ? blkpg_ioctl+0x970/0x970
[  412.160725]  ? __might_sleep+0x93/0xb0
[  412.164598]  ? __fget+0x210/0x370
[  412.168037]  block_ioctl+0xde/0x120
[  412.171651]  ? blkdev_fallocate+0x3b0/0x3b0
[  412.175958]  do_vfs_ioctl+0x7ae/0x1060
[  412.179830]  ? selinux_file_mprotect+0x5d0/0x5d0
[  412.184585]  ? lock_downgrade+0x740/0x740
[  412.188724]  ? ioctl_preallocate+0x1c0/0x1c0
[  412.193121]  ? __fget+0x237/0x370
[  412.196574]  ? security_file_ioctl+0x89/0xb0
[  412.200971]  SyS_ioctl+0x8f/0xc0
[  412.204325]  ? do_vfs_ioctl+0x1060/0x1060
[  412.208457]  do_syscall_64+0x1e8/0x640
[  412.212465]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.217835]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  412.223010] RIP: 0033:0x45c2b7
[  412.226184] RSP: 002b:00007f921eac3a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  412.233876] RAX: ffffffffffffffda RBX: 00007f921eac46d4 RCX: 000000000045c2b7
[  412.241131] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  412.248384] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  412.255635] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  412.262890] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000016
21:56:20 executing program 4 (fault-call:0 fault-nth:22):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  412.422258] FAULT_INJECTION: forcing a failure.
[  412.422258] name failslab, interval 1, probability 0, space 0, times 0
[  412.433856] CPU: 1 PID: 19233 Comm: syz-executor.4 Not tainted 4.14.171-syzkaller #0
[  412.441738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.451077] Call Trace:
[  412.453653]  dump_stack+0x142/0x197
[  412.457324]  should_fail.cold+0x10f/0x159
[  412.461475]  should_failslab+0xdb/0x130
[  412.465437]  __kmalloc+0x2f0/0x7a0
[  412.468962]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  412.474394]  ? kobject_uevent_env+0x208/0xc80
[  412.478871]  ? rcu_read_lock_sched_held+0x110/0x130
[  412.483874]  ? kobject_get_path+0xba/0x190
[  412.488091]  kobject_get_path+0xba/0x190
[  412.492139]  kobject_uevent_env+0x22c/0xc80
[  412.496439]  ? internal_create_group+0x49a/0x7b0
[  412.501271]  kobject_uevent+0x20/0x30
[  412.505055]  lo_ioctl+0x11d3/0x1cd0
[  412.508674]  ? loop_probe+0x160/0x160
[  412.512563]  blkdev_ioctl+0x95f/0x1850
[  412.516452]  ? blkpg_ioctl+0x970/0x970
[  412.520343]  ? __might_sleep+0x93/0xb0
[  412.524224]  ? __fget+0x210/0x370
[  412.527661]  block_ioctl+0xde/0x120
[  412.531272]  ? blkdev_fallocate+0x3b0/0x3b0
[  412.535585]  do_vfs_ioctl+0x7ae/0x1060
[  412.539521]  ? selinux_file_mprotect+0x5d0/0x5d0
[  412.544259]  ? lock_downgrade+0x740/0x740
[  412.548388]  ? ioctl_preallocate+0x1c0/0x1c0
[  412.552781]  ? __fget+0x237/0x370
[  412.556217]  ? security_file_ioctl+0x89/0xb0
[  412.560702]  SyS_ioctl+0x8f/0xc0
[  412.564066]  ? do_vfs_ioctl+0x1060/0x1060
[  412.568203]  do_syscall_64+0x1e8/0x640
[  412.572090]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.576937]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  412.582108] RIP: 0033:0x45c2b7
[  412.585280] RSP: 002b:00007f6a435d5a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  412.592987] RAX: ffffffffffffffda RBX: 00007f6a435d66d4 RCX: 000000000045c2b7
[  412.600294] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  412.607543] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  412.614797] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  412.622102] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000016
21:56:22 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x11c}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:56:22 executing program 5:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000740)={0x0, 0x0, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil})
sendto$inet6(0xffffffffffffffff, &(0x7f0000000840)="51e251578851f74182a74b89b27df427aeef44966d202e4138b5a18e75a0424e7fe93b0d32c7abba87b65f97aba1c26a06b6d94c4aefd8fdca10e744391062c8e602721c20051608d9aa6dacf61e1eb331a4daad402b9885599d", 0x5a, 0x0, 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfb]})
sendmsg$NL80211_CMD_SET_BEACON(0xffffffffffffffff, 0x0, 0x0)
ioctl$KVM_RUN(r2, 0xae80, 0x0)
r3 = socket$phonet_pipe(0x23, 0x5, 0x2)
r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r5 = dup3(r3, r4, 0x0)
write$9p(r5, 0x0, 0x0)
ioctl$VIDIOC_G_EXT_CTRLS(r5, 0xc0205647, &(0x7f0000000080)={0x9d0000, 0x22, 0x100, <r6=>r2, 0x0, &(0x7f0000000040)={0x98091e, 0x4, [], @p_u32=&(0x7f0000000000)=0x1}})
ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r6, 0x8983, &(0x7f0000000140)={0x7, 'veth1_virt_wifi\x00', {0x7}, 0xb})
ioctl$KVM_RUN(r2, 0xae80, 0x0)
ioctl$KVM_NMI(r2, 0xae9a)
ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380))
ioctl$KVM_RUN(r2, 0xae80, 0x0)

21:56:22 executing program 0:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x100, 0x0)
r1 = socket$phonet_pipe(0x23, 0x5, 0x2)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r3 = dup3(r1, r2, 0x0)
write$9p(r3, 0x0, 0x0)
ioctl$TUNATTACHFILTER(r3, 0x401054d5, &(0x7f0000001bc0)={0x3, &(0x7f0000001b80)=[{0x3f, 0x3, 0x1f, 0x1}, {0xfffb, 0x6, 0x7b, 0x81}, {0x1, 0x4, 0x2, 0x20}]})
ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f00000001c0)={&(0x7f0000000180), 0x0, 0x400, 0x6, 0x1, 0xdc, 0x8000, 0x6e1c1598, {0xffffffff, 0x9, 0x1, 0x0, 0x468, 0x6, 0x1, 0xab93, 0x3, 0x5, 0xfc74, 0x1, 0x0, 0x20, "d4dbaa865b2eeefef8c575e70873de98ecc6f395acdbc12857ddbc24c30c5fb9"}})
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f00000003c0)=ANY=[@ANYPTR64=&(0x7f0000001c80)=ANY=[@ANYRES32, @ANYBLOB="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"]], &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
lsetxattr$security_ima(&(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='security.ima\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="040a85accfe87924ee48734713aa07e4be2320d8"], 0x14, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
open(&(0x7f0000000240)='./file0\x00', 0x40000, 0x20)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)
r4 = socket$phonet_pipe(0x23, 0x5, 0x2)
r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r6 = dup3(r4, r5, 0x0)
write$9p(r6, 0x0, 0x0)
ioctl$VIDIOC_STREAMON(r6, 0x40045612, &(0x7f0000001b40)=0x3)

21:56:22 executing program 2 (fault-call:0 fault-nth:23):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:22 executing program 4 (fault-call:0 fault-nth:23):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:22 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000240)=ANY=[@ANYBLOB="e62463e5fb14060627f1dbcc42dde284505bf44523c192b4480bf27d853dd3f2491971518353005b665579f199fc2b24bc048f71d78aae70bdac"], &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
socket$can_raw(0x1d, 0x3, 0x1)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)=""/182)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:56:22 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000340)='/selinux/checkreqprot\x00', 0x200000, 0x0)
ioctl$KVM_NMI(r0, 0xae9a)
ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f00000001c0)={0x980000, 0x8, 0x1, <r1=>0xffffffffffffffff, 0x0, &(0x7f0000000180)={0x9a091f, 0xfd7, [], @p_u8=&(0x7f0000000040)=0x1c}})
accept$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5411, 0x0)
r2 = socket$phonet_pipe(0x23, 0x5, 0x2)
r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r4 = dup3(r2, r3, 0x0)
write$9p(r4, 0x0, 0x0)
sendmsg$NFT_MSG_GETFLOWTABLE(r4, &(0x7f00000004c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x58, 0x17, 0xa, 0x101, 0x0, 0x0, {0xc, 0x0, 0x7}, [@NFTA_FLOWTABLE_NAME={0x9, 0x2, 'syz1\x00'}, @NFTA_FLOWTABLE_FLAGS={0x8}, @NFTA_FLOWTABLE_HANDLE={0xc, 0x5, 0x1, 0x0, 0x3}, @NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_FLOWTABLE_HANDLE={0xc, 0x5, 0x1, 0x0, 0x3}]}, 0x58}, 0x1, 0x0, 0x0, 0x40}, 0x51)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

[  414.301485] FAULT_INJECTION: forcing a failure.
[  414.301485] name failslab, interval 1, probability 0, space 0, times 0
[  414.313842] CPU: 0 PID: 19252 Comm: syz-executor.2 Not tainted 4.14.171-syzkaller #0
[  414.321739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.331217] Call Trace:
[  414.333816]  dump_stack+0x142/0x197
[  414.337450]  should_fail.cold+0x10f/0x159
[  414.341604]  should_failslab+0xdb/0x130
[  414.345579]  kmem_cache_alloc_node_trace+0x280/0x770
[  414.350669]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  414.356110]  __kmalloc_node_track_caller+0x3d/0x80
[  414.361139]  __kmalloc_reserve.isra.0+0x40/0xe0
[  414.365804]  __alloc_skb+0xcf/0x500
[  414.369413]  ? skb_trim+0x180/0x180
[  414.373021]  ? netlink_has_listeners+0x20a/0x330
[  414.377769]  kobject_uevent_env+0x6ea/0xc80
[  414.382096]  ? internal_create_group+0x49a/0x7b0
[  414.386851]  kobject_uevent+0x20/0x30
[  414.390749]  lo_ioctl+0x11d3/0x1cd0
[  414.394364]  ? loop_probe+0x160/0x160
[  414.398153]  blkdev_ioctl+0x95f/0x1850
[  414.402046]  ? blkpg_ioctl+0x970/0x970
[  414.405929]  ? __might_sleep+0x93/0xb0
[  414.409797]  ? __fget+0x210/0x370
[  414.413237]  block_ioctl+0xde/0x120
[  414.416846]  ? blkdev_fallocate+0x3b0/0x3b0
[  414.421168]  do_vfs_ioctl+0x7ae/0x1060
[  414.425054]  ? selinux_file_mprotect+0x5d0/0x5d0
[  414.429791]  ? lock_downgrade+0x740/0x740
[  414.433927]  ? ioctl_preallocate+0x1c0/0x1c0
[  414.438371]  ? __fget+0x237/0x370
[  414.441823]  ? security_file_ioctl+0x89/0xb0
[  414.446223]  SyS_ioctl+0x8f/0xc0
[  414.449578]  ? do_vfs_ioctl+0x1060/0x1060
[  414.453714]  do_syscall_64+0x1e8/0x640
[  414.457592]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.462545]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  414.467730] RIP: 0033:0x45c2b7
[  414.470928] RSP: 002b:00007f921eac3a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  414.478621] RAX: ffffffffffffffda RBX: 00007f921eac46d4 RCX: 000000000045c2b7
[  414.485874] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  414.493244] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  414.500506] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  414.507804] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000017
[  414.517407] FAULT_INJECTION: forcing a failure.
[  414.517407] name failslab, interval 1, probability 0, space 0, times 0
[  414.531280] CPU: 1 PID: 19253 Comm: syz-executor.4 Not tainted 4.14.171-syzkaller #0
[  414.539285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.548634] Call Trace:
[  414.551340]  dump_stack+0x142/0x197
[  414.554988]  should_fail.cold+0x10f/0x159
[  414.559139]  should_failslab+0xdb/0x130
[  414.563145]  kmem_cache_alloc_node_trace+0x280/0x770
[  414.568266]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  414.573711]  __kmalloc_node_track_caller+0x3d/0x80
[  414.578640]  __kmalloc_reserve.isra.0+0x40/0xe0
[  414.583299]  __alloc_skb+0xcf/0x500
[  414.586916]  ? skb_trim+0x180/0x180
[  414.590531]  ? netlink_has_listeners+0x20a/0x330
[  414.595292]  kobject_uevent_env+0x6ea/0xc80
[  414.599618]  ? internal_create_group+0x49a/0x7b0
[  414.604373]  kobject_uevent+0x20/0x30
[  414.608177]  lo_ioctl+0x11d3/0x1cd0
[  414.611827]  ? loop_probe+0x160/0x160
[  414.615614]  blkdev_ioctl+0x95f/0x1850
[  414.619596]  ? blkpg_ioctl+0x970/0x970
[  414.623487]  ? __might_sleep+0x93/0xb0
[  414.627361]  ? __fget+0x210/0x370
[  414.630815]  block_ioctl+0xde/0x120
[  414.634431]  ? blkdev_fallocate+0x3b0/0x3b0
[  414.638740]  do_vfs_ioctl+0x7ae/0x1060
[  414.642663]  ? selinux_file_mprotect+0x5d0/0x5d0
[  414.647416]  ? lock_downgrade+0x740/0x740
[  414.651557]  ? ioctl_preallocate+0x1c0/0x1c0
[  414.655966]  ? __fget+0x237/0x370
[  414.659424]  ? security_file_ioctl+0x89/0xb0
[  414.663834]  SyS_ioctl+0x8f/0xc0
[  414.667191]  ? do_vfs_ioctl+0x1060/0x1060
[  414.671328]  do_syscall_64+0x1e8/0x640
[  414.675200]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.680048]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  414.685225] RIP: 0033:0x45c2b7
[  414.688407] RSP: 002b:00007f6a435d5a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  414.696109] RAX: ffffffffffffffda RBX: 00007f6a435d66d4 RCX: 000000000045c2b7
21:56:22 executing program 0:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x100, 0x0)
r1 = socket$phonet_pipe(0x23, 0x5, 0x2)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r3 = dup3(r1, r2, 0x0)
write$9p(r3, 0x0, 0x0)
ioctl$TUNATTACHFILTER(r3, 0x401054d5, &(0x7f0000001bc0)={0x3, &(0x7f0000001b80)=[{0x3f, 0x3, 0x1f, 0x1}, {0xfffb, 0x6, 0x7b, 0x81}, {0x1, 0x4, 0x2, 0x20}]})
ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f00000001c0)={&(0x7f0000000180), 0x0, 0x400, 0x6, 0x1, 0xdc, 0x8000, 0x6e1c1598, {0xffffffff, 0x9, 0x1, 0x0, 0x468, 0x6, 0x1, 0xab93, 0x3, 0x5, 0xfc74, 0x1, 0x0, 0x20, "d4dbaa865b2eeefef8c575e70873de98ecc6f395acdbc12857ddbc24c30c5fb9"}})
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f00000003c0)=ANY=[@ANYPTR64=&(0x7f0000001c80)=ANY=[@ANYRES32, @ANYBLOB="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"]], &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
lsetxattr$security_ima(&(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='security.ima\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="040a85accfe87924ee48734713aa07e4be2320d8"], 0x14, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
open(&(0x7f0000000240)='./file0\x00', 0x40000, 0x20)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)
r4 = socket$phonet_pipe(0x23, 0x5, 0x2)
r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r6 = dup3(r4, r5, 0x0)
write$9p(r6, 0x0, 0x0)

[  414.703370] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  414.710629] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  414.717889] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  414.725144] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000017
21:56:22 executing program 2 (fault-call:0 fault-nth:24):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:22 executing program 4 (fault-call:0 fault-nth:24):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  414.838639] FAULT_INJECTION: forcing a failure.
[  414.838639] name failslab, interval 1, probability 0, space 0, times 0
[  414.859058] CPU: 0 PID: 19269 Comm: syz-executor.2 Not tainted 4.14.171-syzkaller #0
[  414.866960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.876463] Call Trace:
[  414.879059]  dump_stack+0x142/0x197
[  414.882697]  should_fail.cold+0x10f/0x159
[  414.886858]  should_failslab+0xdb/0x130
[  414.890839]  kmem_cache_alloc_node+0x287/0x780
[  414.895429]  __alloc_skb+0x9c/0x500
[  414.899056]  ? skb_trim+0x180/0x180
[  414.902740]  ? netlink_has_listeners+0x20a/0x330
[  414.907523]  kobject_uevent_env+0x6ea/0xc80
[  414.911842]  kobject_uevent+0x20/0x30
[  414.915691]  lo_ioctl+0x11d3/0x1cd0
[  414.919410]  ? loop_probe+0x160/0x160
[  414.923202]  blkdev_ioctl+0x95f/0x1850
[  414.927166]  ? blkpg_ioctl+0x970/0x970
[  414.931059]  ? __might_sleep+0x93/0xb0
[  414.934944]  ? __fget+0x210/0x370
[  414.938382]  block_ioctl+0xde/0x120
[  414.941994]  ? blkdev_fallocate+0x3b0/0x3b0
[  414.946321]  do_vfs_ioctl+0x7ae/0x1060
[  414.950213]  ? selinux_file_mprotect+0x5d0/0x5d0
[  414.955148]  ? lock_downgrade+0x740/0x740
[  414.959334]  ? ioctl_preallocate+0x1c0/0x1c0
[  414.963765]  ? __fget+0x237/0x370
[  414.967319]  ? security_file_ioctl+0x89/0xb0
[  414.971736]  SyS_ioctl+0x8f/0xc0
[  414.975136]  ? do_vfs_ioctl+0x1060/0x1060
[  414.979283]  do_syscall_64+0x1e8/0x640
[  414.983171]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.987999]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  414.993183] RIP: 0033:0x45c2b7
[  414.996363] RSP: 002b:00007f921eac3a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  415.004054] RAX: ffffffffffffffda RBX: 00007f921eac46d4 RCX: 000000000045c2b7
[  415.011423] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  415.018691] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  415.025949] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  415.033209] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000018
[  415.042985] FAULT_INJECTION: forcing a failure.
[  415.042985] name failslab, interval 1, probability 0, space 0, times 0
[  415.076651] CPU: 0 PID: 19274 Comm: syz-executor.4 Not tainted 4.14.171-syzkaller #0
[  415.084567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  415.093924] Call Trace:
[  415.096518]  dump_stack+0x142/0x197
[  415.100159]  should_fail.cold+0x10f/0x159
[  415.104321]  should_failslab+0xdb/0x130
[  415.108314]  kmem_cache_alloc_node+0x287/0x780
[  415.112887]  __alloc_skb+0x9c/0x500
[  415.116497]  ? skb_trim+0x180/0x180
[  415.120224]  ? netlink_has_listeners+0x20a/0x330
[  415.125061]  kobject_uevent_env+0x6ea/0xc80
[  415.129402]  kobject_uevent+0x20/0x30
[  415.133188]  lo_ioctl+0x11d3/0x1cd0
[  415.136809]  ? loop_probe+0x160/0x160
[  415.140593]  blkdev_ioctl+0x95f/0x1850
[  415.144467]  ? blkpg_ioctl+0x970/0x970
[  415.149063]  ? __might_sleep+0x93/0xb0
[  415.152985]  ? __fget+0x210/0x370
[  415.156425]  block_ioctl+0xde/0x120
[  415.160081]  ? blkdev_fallocate+0x3b0/0x3b0
[  415.164403]  do_vfs_ioctl+0x7ae/0x1060
[  415.168288]  ? selinux_file_mprotect+0x5d0/0x5d0
[  415.173045]  ? lock_downgrade+0x740/0x740
[  415.177183]  ? ioctl_preallocate+0x1c0/0x1c0
[  415.181592]  ? __fget+0x237/0x370
[  415.185035]  ? security_file_ioctl+0x89/0xb0
[  415.189434]  SyS_ioctl+0x8f/0xc0
[  415.192788]  ? do_vfs_ioctl+0x1060/0x1060
[  415.196931]  do_syscall_64+0x1e8/0x640
[  415.200819]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.205662]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  415.210952] RIP: 0033:0x45c2b7
[  415.214261] RSP: 002b:00007f6a435d5a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  415.222067] RAX: ffffffffffffffda RBX: 00007f6a435d66d4 RCX: 000000000045c2b7
[  415.229406] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
21:56:23 executing program 0:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x100, 0x0)
r1 = socket$phonet_pipe(0x23, 0x5, 0x2)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r3 = dup3(r1, r2, 0x0)
write$9p(r3, 0x0, 0x0)
ioctl$TUNATTACHFILTER(r3, 0x401054d5, &(0x7f0000001bc0)={0x3, &(0x7f0000001b80)=[{0x3f, 0x3, 0x1f, 0x1}, {0xfffb, 0x6, 0x7b, 0x81}, {0x1, 0x4, 0x2, 0x20}]})
ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f00000001c0)={&(0x7f0000000180), 0x0, 0x400, 0x6, 0x1, 0xdc, 0x8000, 0x6e1c1598, {0xffffffff, 0x9, 0x1, 0x0, 0x468, 0x6, 0x1, 0xab93, 0x3, 0x5, 0xfc74, 0x1, 0x0, 0x20, "d4dbaa865b2eeefef8c575e70873de98ecc6f395acdbc12857ddbc24c30c5fb9"}})
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f00000003c0)=ANY=[@ANYPTR64=&(0x7f0000001c80)=ANY=[@ANYRES32, @ANYBLOB="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"]], &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
lsetxattr$security_ima(&(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='security.ima\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="040a85accfe87924ee48734713aa07e4be2320d8"], 0x14, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
open(&(0x7f0000000240)='./file0\x00', 0x40000, 0x20)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)
r4 = socket$phonet_pipe(0x23, 0x5, 0x2)
r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
dup3(r4, r5, 0x0)

21:56:23 executing program 5:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000740)={0x0, 0x0, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil})
sendto$inet6(0xffffffffffffffff, &(0x7f0000000840)="51e251578851f74182a74b89b27df427aeef44966d202e4138b5a18e75a0424e7fe93b0d32c7abba87b65f97aba1c26a06b6d94c4aefd8fdca10e744391062c8e602721c20051608d9aa6dacf61e1eb331a4daad402b9885599d", 0x5a, 0x0, 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfb]})
sendmsg$NL80211_CMD_SET_BEACON(0xffffffffffffffff, 0x0, 0x0)
getsockname(0xffffffffffffffff, &(0x7f00000002c0)=@pppol2tpv3={0x18, 0x1, {0x0, <r3=>0xffffffffffffffff, {0x2, 0x0, @dev}}}, &(0x7f00000001c0)=0x80)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00')
sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="0112000000009ac70000090000003c00030014000600ff090000002e000000000000000000010800030000000000140002007663616e3000000000600000000000000800010002000000"], 0x50}}, 0x0)
sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000480)={&(0x7f0000000380)={0xd8, r5, 0x200, 0x0, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0x24, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x11}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xba43}, @IPVS_CMD_ATTR_DAEMON={0x70, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0xff78}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x3f}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ipvlan1\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@rand_addr="6f3a4a46d692ccd8c38d09e226ac5c05"}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}]}]}, 0xd8}, 0x1, 0x0, 0x0, 0x801}, 0x4)
ioctl$KVM_RUN(r2, 0xae80, 0x0)
ioctl$KVM_RUN(r2, 0xae80, 0x0)
ioctl$KVM_NMI(r2, 0xae9a)
ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000000)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x2000})
ioctl$KVM_RUN(r2, 0xae80, 0x0)
pipe(&(0x7f0000000140)={0xffffffffffffffff, <r6=>0xffffffffffffffff})
setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r6, 0x84, 0x4, &(0x7f0000000180)=0x9, 0x4)

[  415.236674] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  415.243936] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  415.251199] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000018
[  415.404035] IPVS: Error joining to the multicast group
[  415.433983] IPVS: Error joining to the multicast group
21:56:25 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x11c}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:56:25 executing program 2 (fault-call:0 fault-nth:25):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:25 executing program 4 (fault-call:0 fault-nth:25):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:25 executing program 0:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x100, 0x0)
r1 = socket$phonet_pipe(0x23, 0x5, 0x2)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r3 = dup3(r1, r2, 0x0)
write$9p(r3, 0x0, 0x0)
ioctl$TUNATTACHFILTER(r3, 0x401054d5, &(0x7f0000001bc0)={0x3, &(0x7f0000001b80)=[{0x3f, 0x3, 0x1f, 0x1}, {0xfffb, 0x6, 0x7b, 0x81}, {0x1, 0x4, 0x2, 0x20}]})
ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f00000001c0)={&(0x7f0000000180), 0x0, 0x400, 0x6, 0x1, 0xdc, 0x8000, 0x6e1c1598, {0xffffffff, 0x9, 0x1, 0x0, 0x468, 0x6, 0x1, 0xab93, 0x3, 0x5, 0xfc74, 0x1, 0x0, 0x20, "d4dbaa865b2eeefef8c575e70873de98ecc6f395acdbc12857ddbc24c30c5fb9"}})
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f00000003c0)=ANY=[@ANYPTR64=&(0x7f0000001c80)=ANY=[@ANYRES32, @ANYBLOB="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"]], &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
lsetxattr$security_ima(&(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='security.ima\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="040a85accfe87924ee48734713aa07e4be2320d8"], 0x14, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
open(&(0x7f0000000240)='./file0\x00', 0x40000, 0x20)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)
socket$phonet_pipe(0x23, 0x5, 0x2)
syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')

21:56:25 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000040)=@filename='./file0\x00', &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:56:25 executing program 5:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0)
r1 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video2\x00', 0x2, 0x0)
ioctl$VIDIOC_S_MODULATOR(r1, 0x40445637, &(0x7f0000000040)={0x7f, "c54261f02b353ca0e538588cef0593f40317232130c502de1796e6f6c4f56067", 0x40, 0x2, 0x80000001, 0x4, 0x1})
r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000740)={0x0, 0x0, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil})
sendto$inet6(0xffffffffffffffff, &(0x7f0000000840)="51e251578851f74182a74b89b27df427aeef44966d202e4138b5a18e75a0424e7fe93b0d32c7abba87b65f97aba1c26a06b6d94c4aefd8fdca10e744391062c8e602721c20051608d9aa6dacf61e1eb331a4daad402b9885599d", 0x5a, 0x0, 0x0, 0x0)
r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfb]})
sendmsg$NL80211_CMD_SET_BEACON(0xffffffffffffffff, 0x0, 0x0)
ioctl$KVM_RUN(r3, 0xae80, 0x0)
ioctl$KVM_RUN(r3, 0xae80, 0x0)
ioctl$KVM_NMI(r3, 0xae9a)
ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000380))
ioctl$KVM_RUN(r3, 0xae80, 0x0)

[  417.353517] FAULT_INJECTION: forcing a failure.
[  417.353517] name failslab, interval 1, probability 0, space 0, times 0
[  417.369690] CPU: 1 PID: 19309 Comm: syz-executor.4 Not tainted 4.14.171-syzkaller #0
[  417.378598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.388542] Call Trace:
[  417.391257]  dump_stack+0x142/0x197
[  417.394884]  should_fail.cold+0x10f/0x159
[  417.399095]  should_failslab+0xdb/0x130
[  417.403337]  kmem_cache_alloc_node+0x287/0x780
[  417.408058]  __alloc_skb+0x9c/0x500
[  417.411812]  ? skb_trim+0x180/0x180
[  417.415778]  ? netlink_has_listeners+0x20a/0x330
[  417.420536]  kobject_uevent_env+0x6ea/0xc80
[  417.425171]  kobject_uevent+0x20/0x30
[  417.429087]  lo_ioctl+0x11d3/0x1cd0
[  417.432801]  ? loop_probe+0x160/0x160
[  417.436723]  blkdev_ioctl+0x95f/0x1850
[  417.440954]  ? blkpg_ioctl+0x970/0x970
[  417.444841]  ? __might_sleep+0x93/0xb0
[  417.448727]  ? __fget+0x210/0x370
[  417.452249]  block_ioctl+0xde/0x120
[  417.456101]  ? blkdev_fallocate+0x3b0/0x3b0
[  417.460439]  do_vfs_ioctl+0x7ae/0x1060
[  417.464599]  ? selinux_file_mprotect+0x5d0/0x5d0
[  417.469634]  ? lock_downgrade+0x740/0x740
[  417.473915]  ? ioctl_preallocate+0x1c0/0x1c0
[  417.478435]  ? __fget+0x237/0x370
[  417.481973]  ? security_file_ioctl+0x89/0xb0
[  417.486812]  SyS_ioctl+0x8f/0xc0
[  417.490185]  ? do_vfs_ioctl+0x1060/0x1060
[  417.494496]  do_syscall_64+0x1e8/0x640
[  417.498713]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.503571]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  417.508904] RIP: 0033:0x45c2b7
[  417.512097] RSP: 002b:00007f6a435d5a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  417.519932] RAX: ffffffffffffffda RBX: 00007f6a435d66d4 RCX: 000000000045c2b7
[  417.527702] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  417.535152] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  417.542849] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  417.550750] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000019
[  417.563746] FAULT_INJECTION: forcing a failure.
[  417.563746] name failslab, interval 1, probability 0, space 0, times 0
[  417.577929] CPU: 0 PID: 19310 Comm: syz-executor.2 Not tainted 4.14.171-syzkaller #0
[  417.586147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.595588] Call Trace:
[  417.598228]  dump_stack+0x142/0x197
[  417.601989]  should_fail.cold+0x10f/0x159
[  417.606268]  should_failslab+0xdb/0x130
[  417.610382]  kmem_cache_alloc_node_trace+0x280/0x770
[  417.615490]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  417.621033]  __kmalloc_node_track_caller+0x3d/0x80
[  417.625965]  __kmalloc_reserve.isra.0+0x40/0xe0
[  417.630641]  __alloc_skb+0xcf/0x500
[  417.634386]  ? skb_trim+0x180/0x180
[  417.638023]  ? netlink_has_listeners+0x20a/0x330
[  417.642782]  kobject_uevent_env+0x6ea/0xc80
[  417.647299]  kobject_uevent+0x20/0x30
[  417.651105]  lo_ioctl+0x11d3/0x1cd0
[  417.654745]  ? loop_probe+0x160/0x160
[  417.658746]  blkdev_ioctl+0x95f/0x1850
[  417.662629]  ? blkpg_ioctl+0x970/0x970
[  417.666649]  ? __might_sleep+0x93/0xb0
[  417.670706]  ? __fget+0x210/0x370
[  417.674177]  block_ioctl+0xde/0x120
[  417.677808]  ? blkdev_fallocate+0x3b0/0x3b0
[  417.682390]  do_vfs_ioctl+0x7ae/0x1060
[  417.686287]  ? selinux_file_mprotect+0x5d0/0x5d0
[  417.691241]  ? lock_downgrade+0x740/0x740
[  417.695581]  ? ioctl_preallocate+0x1c0/0x1c0
[  417.700301]  ? __fget+0x237/0x370
[  417.704051]  ? security_file_ioctl+0x89/0xb0
[  417.708635]  SyS_ioctl+0x8f/0xc0
[  417.713230]  ? do_vfs_ioctl+0x1060/0x1060
[  417.717594]  do_syscall_64+0x1e8/0x640
[  417.721490]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.726445]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  417.731988] RIP: 0033:0x45c2b7
[  417.735176] RSP: 002b:00007f921eac3a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  417.742888] RAX: ffffffffffffffda RBX: 00007f921eac46d4 RCX: 000000000045c2b7
[  417.750161] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  417.757557] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  417.764917] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  417.772385] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000019
21:56:25 executing program 3:
write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000040)={<r0=>0xffffffffffffffff}, 0x111, 0x8}}, 0x20)
r1 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_int(r1, 0x29, 0x3c, &(0x7f0000311ffc)=0x1, 0x4)
setsockopt$inet6_buf(r1, 0x29, 0x3e, &(0x7f00002cef88)="d84f7398", 0x4)
setsockopt$sock_int(r1, 0x1, 0x23, &(0x7f0000002580)=0xffffffffffffac6e, 0x4)
sendto$inet6(r1, &(0x7f0000000840)="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", 0xffffff4a, 0x20008044, &(0x7f0000000080)={0xa, 0x1000000000004e20, 0x0, @mcast2}, 0x1c)
recvmsg(r1, &(0x7f00000055c0)={0x0, 0x0, 0x0}, 0x0)
r2 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_int(r2, 0x29, 0x3c, &(0x7f0000311ffc)=0x1, 0x4)
setsockopt$inet6_buf(r2, 0x29, 0x3e, &(0x7f00002cef88)="d84f7398", 0x4)
setsockopt$sock_int(r2, 0x1, 0x23, &(0x7f0000002580)=0xffffffffffffac6e, 0x4)
sendto$inet6(r2, &(0x7f0000000840)="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", 0xffffff4a, 0x20008044, &(0x7f0000000080)={0xa, 0x1000000000004e20, 0x0, @mcast2}, 0x1c)
recvmsg(r2, &(0x7f00000055c0)={0x0, 0x0, 0x0}, 0x0)
getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00000004c0)={{{@in6=@initdev, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r3=>0x0}}, {{@in6}, 0x0, @in6=@mcast1}}, &(0x7f00000005c0)=0xe8)
setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000000600)={@mcast2, r3}, 0x14)
write$RDMA_USER_CM_CMD_LISTEN(0xffffffffffffffff, &(0x7f00000001c0)={0x7, 0x8, 0xfa00, {r0, 0x1}}, 0x10)
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:56:25 executing program 0:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x100, 0x0)
r1 = socket$phonet_pipe(0x23, 0x5, 0x2)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r3 = dup3(r1, r2, 0x0)
write$9p(r3, 0x0, 0x0)
ioctl$TUNATTACHFILTER(r3, 0x401054d5, &(0x7f0000001bc0)={0x3, &(0x7f0000001b80)=[{0x3f, 0x3, 0x1f, 0x1}, {0xfffb, 0x6, 0x7b, 0x81}, {0x1, 0x4, 0x2, 0x20}]})
ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f00000001c0)={&(0x7f0000000180), 0x0, 0x400, 0x6, 0x1, 0xdc, 0x8000, 0x6e1c1598, {0xffffffff, 0x9, 0x1, 0x0, 0x468, 0x6, 0x1, 0xab93, 0x3, 0x5, 0xfc74, 0x1, 0x0, 0x20, "d4dbaa865b2eeefef8c575e70873de98ecc6f395acdbc12857ddbc24c30c5fb9"}})
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f00000003c0)=ANY=[@ANYPTR64=&(0x7f0000001c80)=ANY=[@ANYRES32, @ANYBLOB="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"]], &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
lsetxattr$security_ima(&(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='security.ima\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="040a85accfe87924ee48734713aa07e4be2320d8"], 0x14, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
open(&(0x7f0000000240)='./file0\x00', 0x40000, 0x20)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)
socket$phonet_pipe(0x23, 0x5, 0x2)

21:56:25 executing program 5:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000340)='/selinux/checkreqprot\x00', 0x200000, 0x0)
ioctl$KVM_NMI(r0, 0xae9a)
ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f00000001c0)={0x980000, 0x8, 0x1, <r1=>0xffffffffffffffff, 0x0, &(0x7f0000000180)={0x9a091f, 0xfd7, [], @p_u8=&(0x7f0000000040)=0x1c}})
accept$unix(r1, &(0x7f0000000200), &(0x7f0000000300)=0x6e)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5411, 0x0)
r2 = socket$phonet_pipe(0x23, 0x5, 0x2)
r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r4 = dup3(r2, r3, 0x0)
write$9p(r4, 0x0, 0x0)
sendmsg$NFT_MSG_GETFLOWTABLE(r4, &(0x7f00000004c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x58, 0x17, 0xa, 0x101, 0x0, 0x0, {0xc, 0x0, 0x7}, [@NFTA_FLOWTABLE_NAME={0x9, 0x2, 'syz1\x00'}, @NFTA_FLOWTABLE_FLAGS={0x8}, @NFTA_FLOWTABLE_HANDLE={0xc, 0x5, 0x1, 0x0, 0x3}, @NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_FLOWTABLE_HANDLE={0xc, 0x5, 0x1, 0x0, 0x3}]}, 0x58}, 0x1, 0x0, 0x0, 0x40}, 0x51)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:56:26 executing program 4 (fault-call:0 fault-nth:26):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:26 executing program 2 (fault-call:0 fault-nth:26):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:26 executing program 5 (fault-call:0 fault-nth:0):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  417.956270] FAULT_INJECTION: forcing a failure.
[  417.956270] name failslab, interval 1, probability 0, space 0, times 0
[  417.969488] CPU: 0 PID: 19334 Comm: syz-executor.4 Not tainted 4.14.171-syzkaller #0
[  417.977761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.987415] Call Trace:
[  417.990061]  dump_stack+0x142/0x197
[  417.993764]  should_fail.cold+0x10f/0x159
[  417.998129]  should_failslab+0xdb/0x130
[  418.002117]  kmem_cache_alloc_node_trace+0x280/0x770
[  418.007695]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  418.013283]  __kmalloc_node_track_caller+0x3d/0x80
[  418.018268]  __kmalloc_reserve.isra.0+0x40/0xe0
[  418.023045]  __alloc_skb+0xcf/0x500
[  418.026813]  ? skb_trim+0x180/0x180
[  418.030592]  ? netlink_has_listeners+0x20a/0x330
[  418.035886]  kobject_uevent_env+0x6ea/0xc80
[  418.040463]  kobject_uevent+0x20/0x30
[  418.044272]  lo_ioctl+0x11d3/0x1cd0
[  418.047992]  ? loop_probe+0x160/0x160
[  418.052093]  blkdev_ioctl+0x95f/0x1850
[  418.056126]  ? blkpg_ioctl+0x970/0x970
[  418.060311]  ? __might_sleep+0x93/0xb0
[  418.064290]  ? __fget+0x210/0x370
[  418.067740]  block_ioctl+0xde/0x120
[  418.071632]  ? blkdev_fallocate+0x3b0/0x3b0
[  418.076052]  do_vfs_ioctl+0x7ae/0x1060
[  418.080042]  ? selinux_file_mprotect+0x5d0/0x5d0
[  418.084946]  ? lock_downgrade+0x740/0x740
[  418.089271]  ? ioctl_preallocate+0x1c0/0x1c0
[  418.093679]  ? __fget+0x237/0x370
[  418.097291]  ? security_file_ioctl+0x89/0xb0
[  418.101832]  SyS_ioctl+0x8f/0xc0
[  418.105209]  ? do_vfs_ioctl+0x1060/0x1060
[  418.109822]  do_syscall_64+0x1e8/0x640
[  418.113708]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.118721]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  418.123907] RIP: 0033:0x45c2b7
[  418.127093] RSP: 002b:00007f6a435d5a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  418.135081] RAX: ffffffffffffffda RBX: 00007f6a435d66d4 RCX: 000000000045c2b7
[  418.142717] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  418.150172] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  418.157836] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  418.165243] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000001a
[  418.175415] FAULT_INJECTION: forcing a failure.
[  418.175415] name failslab, interval 1, probability 0, space 0, times 0
[  418.195350] CPU: 0 PID: 19333 Comm: syz-executor.2 Not tainted 4.14.171-syzkaller #0
[  418.203259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  418.212918] Call Trace:
[  418.215508]  dump_stack+0x142/0x197
[  418.219444]  should_fail.cold+0x10f/0x159
[  418.223869]  should_failslab+0xdb/0x130
[  418.227857]  kmem_cache_alloc_node_trace+0x280/0x770
[  418.232957]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  418.238411]  __kmalloc_node_track_caller+0x3d/0x80
[  418.243480]  __kmalloc_reserve.isra.0+0x40/0xe0
[  418.248162]  __alloc_skb+0xcf/0x500
[  418.252032]  ? skb_trim+0x180/0x180
[  418.255816]  ? netlink_has_listeners+0x20a/0x330
[  418.260575]  kobject_uevent_env+0x6ea/0xc80
[  418.264907]  kobject_uevent+0x20/0x30
[  418.268706]  lo_ioctl+0x11d3/0x1cd0
[  418.272847]  ? loop_probe+0x160/0x160
[  418.276744]  blkdev_ioctl+0x95f/0x1850
[  418.280630]  ? blkpg_ioctl+0x970/0x970
[  418.284744]  ? __might_sleep+0x93/0xb0
[  418.288748]  ? __fget+0x210/0x370
[  418.292300]  block_ioctl+0xde/0x120
[  418.295937]  ? blkdev_fallocate+0x3b0/0x3b0
[  418.300264]  do_vfs_ioctl+0x7ae/0x1060
[  418.304587]  ? selinux_file_mprotect+0x5d0/0x5d0
[  418.309338]  ? lock_downgrade+0x740/0x740
[  418.313875]  ? ioctl_preallocate+0x1c0/0x1c0
[  418.318368]  ? __fget+0x237/0x370
[  418.321932]  ? security_file_ioctl+0x89/0xb0
[  418.326433]  SyS_ioctl+0x8f/0xc0
[  418.329970]  ? do_vfs_ioctl+0x1060/0x1060
[  418.334317]  do_syscall_64+0x1e8/0x640
[  418.338202]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.343348]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  418.348651] RIP: 0033:0x45c2b7
[  418.351952] RSP: 002b:00007f921eac3a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  418.360065] RAX: ffffffffffffffda RBX: 00007f921eac46d4 RCX: 000000000045c2b7
[  418.368113] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  418.375503] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  418.383072] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  418.390599] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000001a
[  418.532856] FAULT_INJECTION: forcing a failure.
[  418.532856] name failslab, interval 1, probability 0, space 0, times 0
[  418.547737] CPU: 0 PID: 19349 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  418.555934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  418.565297] Call Trace:
[  418.568018]  dump_stack+0x142/0x197
[  418.571666]  should_fail.cold+0x10f/0x159
[  418.576139]  should_failslab+0xdb/0x130
[  418.580125]  __kmalloc+0x2f0/0x7a0
[  418.583921]  ? __sb_end_write+0xc1/0x100
[  418.588085]  ? strnlen_user+0x12f/0x1a0
[  418.592077]  ? SyS_memfd_create+0xba/0x3a0
[  418.596453]  SyS_memfd_create+0xba/0x3a0
[  418.600654]  ? shmem_fcntl+0x130/0x130
[  418.604694]  ? do_syscall_64+0x53/0x640
[  418.608672]  ? shmem_fcntl+0x130/0x130
[  418.612690]  do_syscall_64+0x1e8/0x640
[  418.616675]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.621659]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  418.626963] RIP: 0033:0x45c449
[  418.630158] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  418.638007] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045c449
[  418.645522] RDX: 0000000020000118 RSI: 0000000000000000 RDI: 00000000004c14f8
[  418.652918] RBP: 000000000076bf20 R08: fe03f80fe03f80ff R09: 0000000000000001
[  418.660331] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000003
[  418.667980] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000000
21:56:28 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="6653070000053c07bc3376003639405cb4aed12f000000000015ffa8ee79cfde47a110126616e608ceae47a825d86800278dcff47d010000805ae64f8f36460234432479aed75d4979e65199615607672c5995c9e79066e3ceb991601d4b8a6355ddc55368aa1938f1a25958737a63d7da119b71c4444cf18e38d2b30dbb21ad45e199815491be65cb154ad160c3b3ea8100cbb96a06f8b0dd4c6ad7ec5678f5900c32c2393f1d4010577a7ab0f26501c03a7c3e1d2104e948cd2a88309f748594f12bf72a1390327ba114af6071764f185268dac8650786bc215fe30e91909a321591f55cda9a591e6fc80509aa1bc925423384eeffffff6899ad18b091791dfb8be2d9c70315619ea42f0ecb26eb3c87702cf6d85025f46aef8811", 0x11c}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:56:28 executing program 0:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x100, 0x0)
r1 = socket$phonet_pipe(0x23, 0x5, 0x2)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r3 = dup3(r1, r2, 0x0)
write$9p(r3, 0x0, 0x0)
ioctl$TUNATTACHFILTER(r3, 0x401054d5, &(0x7f0000001bc0)={0x3, &(0x7f0000001b80)=[{0x3f, 0x3, 0x1f, 0x1}, {0xfffb, 0x6, 0x7b, 0x81}, {0x1, 0x4, 0x2, 0x20}]})
ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f00000001c0)={&(0x7f0000000180), 0x0, 0x400, 0x6, 0x1, 0xdc, 0x8000, 0x6e1c1598, {0xffffffff, 0x9, 0x1, 0x0, 0x468, 0x6, 0x1, 0xab93, 0x3, 0x5, 0xfc74, 0x1, 0x0, 0x20, "d4dbaa865b2eeefef8c575e70873de98ecc6f395acdbc12857ddbc24c30c5fb9"}})
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f00000003c0)=ANY=[@ANYPTR64=&(0x7f0000001c80)=ANY=[@ANYRES32, @ANYBLOB="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"]], &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
lsetxattr$security_ima(&(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='security.ima\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="040a85accfe87924ee48734713aa07e4be2320d8"], 0x14, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
open(&(0x7f0000000240)='./file0\x00', 0x40000, 0x20)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:56:28 executing program 4 (fault-call:0 fault-nth:27):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:28 executing program 2 (fault-call:0 fault-nth:27):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:28 executing program 5 (fault-call:0 fault-nth:1):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:28 executing program 3:
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={<r0=>0x0}, &(0x7f0000000180)=0xc)
setpriority(0x2, r0, 0xffffffffffffffff)
r1 = socket$phonet_pipe(0x23, 0x5, 0x2)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r3 = dup3(r1, r2, 0x0)
write$9p(r3, 0x0, 0x0)
r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200)='nbd\x00')
sendmsg$NBD_CMD_RECONFIGURE(r3, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x34, r4, 0x20, 0x70bd28, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}]}, 0x34}}, 0x24008001)
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

[  420.385742] FAULT_INJECTION: forcing a failure.
[  420.385742] name failslab, interval 1, probability 0, space 0, times 0
[  420.397605] FAULT_INJECTION: forcing a failure.
[  420.397605] name failslab, interval 1, probability 0, space 0, times 0
[  420.414544] CPU: 1 PID: 19360 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  420.422764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  420.432686] Call Trace:
[  420.435290]  dump_stack+0x142/0x197
[  420.439240]  should_fail.cold+0x10f/0x159
[  420.443722]  should_failslab+0xdb/0x130
[  420.447852]  kmem_cache_alloc+0x2d7/0x780
[  420.452116]  ? __alloc_fd+0x1d4/0x4a0
[  420.456307]  __d_alloc+0x2d/0x9f0
[  420.459760]  ? lock_downgrade+0x740/0x740
[  420.464031]  d_alloc_pseudo+0x1e/0x30
[  420.467919]  __shmem_file_setup.part.0+0xd8/0x400
[  420.472936]  ? __alloc_fd+0x1d4/0x4a0
[  420.476838]  ? shmem_fill_super+0x8c0/0x8c0
[  420.481516]  SyS_memfd_create+0x1f9/0x3a0
[  420.485809]  ? shmem_fcntl+0x130/0x130
[  420.489701]  ? do_syscall_64+0x53/0x640
[  420.493830]  ? shmem_fcntl+0x130/0x130
[  420.494192] ptrace attach of "/root/syz-executor.1"[19369] was attempted by "/root/syz-executor.1"[19370]
[  420.497888]  do_syscall_64+0x1e8/0x640
[  420.497899]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.497918]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  420.497926] RIP: 0033:0x45c449
[  420.497932] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  420.497945] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045c449
[  420.540594] RDX: 0000000020000118 RSI: 0000000000000000 RDI: 00000000004c14f8
[  420.548501] RBP: 000000000076bf20 R08: fe03f80fe03f80ff R09: 0000000000000001
[  420.555793] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000003
[  420.563385] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000001
[  420.570837] CPU: 0 PID: 19359 Comm: syz-executor.4 Not tainted 4.14.171-syzkaller #0
[  420.579044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  420.588781] Call Trace:
[  420.591365]  dump_stack+0x142/0x197
[  420.595127]  should_fail.cold+0x10f/0x159
[  420.599276]  should_failslab+0xdb/0x130
[  420.603405]  kmem_cache_alloc_node+0x287/0x780
[  420.608237]  __alloc_skb+0x9c/0x500
[  420.612023]  ? skb_trim+0x180/0x180
[  420.615743]  ? netlink_has_listeners+0x20a/0x330
[  420.620842]  kobject_uevent_env+0x6ea/0xc80
[  420.625809]  kobject_uevent+0x20/0x30
[  420.629607]  lo_ioctl+0x11d3/0x1cd0
[  420.633247]  ? loop_probe+0x160/0x160
[  420.637492]  blkdev_ioctl+0x95f/0x1850
[  420.641680]  ? blkpg_ioctl+0x970/0x970
[  420.645702]  ? __might_sleep+0x93/0xb0
[  420.649805]  ? __fget+0x210/0x370
[  420.653405]  block_ioctl+0xde/0x120
[  420.657348]  ? blkdev_fallocate+0x3b0/0x3b0
[  420.661947]  do_vfs_ioctl+0x7ae/0x1060
[  420.666129]  ? selinux_file_mprotect+0x5d0/0x5d0
[  420.671017]  ? lock_downgrade+0x740/0x740
[  420.675435]  ? ioctl_preallocate+0x1c0/0x1c0
[  420.680110]  ? __fget+0x237/0x370
[  420.683762]  ? security_file_ioctl+0x89/0xb0
[  420.688444]  SyS_ioctl+0x8f/0xc0
[  420.692142]  ? do_vfs_ioctl+0x1060/0x1060
[  420.696401]  do_syscall_64+0x1e8/0x640
[  420.700624]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.705750]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  420.711143] RIP: 0033:0x45c2b7
[  420.714478] RSP: 002b:00007f6a435d5a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  420.722773] RAX: ffffffffffffffda RBX: 00007f6a435d66d4 RCX: 000000000045c2b7
[  420.730228] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
21:56:28 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x125}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:56:28 executing program 5 (fault-call:0 fault-nth:2):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  420.737589] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  420.745322] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  420.752690] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000001b
[  420.772609] FAULT_INJECTION: forcing a failure.
[  420.772609] name failslab, interval 1, probability 0, space 0, times 0
[  420.791263] CPU: 1 PID: 19361 Comm: syz-executor.2 Not tainted 4.14.171-syzkaller #0
[  420.799353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  420.809133] Call Trace:
[  420.810847] FAULT_INJECTION: forcing a failure.
[  420.810847] name failslab, interval 1, probability 0, space 0, times 0
[  420.811737]  dump_stack+0x142/0x197
[  420.827086]  should_fail.cold+0x10f/0x159
[  420.831278]  should_failslab+0xdb/0x130
[  420.835376]  kmem_cache_alloc_node+0x287/0x780
[  420.840133]  __alloc_skb+0x9c/0x500
[  420.843774]  ? skb_trim+0x180/0x180
[  420.847707]  ? netlink_has_listeners+0x20a/0x330
[  420.852473]  kobject_uevent_env+0x6ea/0xc80
[  420.856808]  kobject_uevent+0x20/0x30
[  420.860623]  lo_ioctl+0x11d3/0x1cd0
[  420.864567]  ? loop_probe+0x160/0x160
[  420.868367]  blkdev_ioctl+0x95f/0x1850
[  420.872283]  ? blkpg_ioctl+0x970/0x970
[  420.876192]  ? __might_sleep+0x93/0xb0
[  420.880078]  ? __fget+0x210/0x370
[  420.883779]  block_ioctl+0xde/0x120
[  420.887414]  ? blkdev_fallocate+0x3b0/0x3b0
[  420.891899]  do_vfs_ioctl+0x7ae/0x1060
[  420.895816]  ? selinux_file_mprotect+0x5d0/0x5d0
[  420.900626]  ? lock_downgrade+0x740/0x740
[  420.904778]  ? ioctl_preallocate+0x1c0/0x1c0
[  420.909271]  ? __fget+0x237/0x370
[  420.912754]  ? security_file_ioctl+0x89/0xb0
[  420.917348]  SyS_ioctl+0x8f/0xc0
[  420.921051]  ? do_vfs_ioctl+0x1060/0x1060
[  420.925401]  do_syscall_64+0x1e8/0x640
[  420.929324]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.934218]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
21:56:29 executing program 0:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x100, 0x0)
r1 = socket$phonet_pipe(0x23, 0x5, 0x2)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r3 = dup3(r1, r2, 0x0)
write$9p(r3, 0x0, 0x0)
ioctl$TUNATTACHFILTER(r3, 0x401054d5, &(0x7f0000001bc0)={0x3, &(0x7f0000001b80)=[{0x3f, 0x3, 0x1f, 0x1}, {0xfffb, 0x6, 0x7b, 0x81}, {0x1, 0x4, 0x2, 0x20}]})
ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f00000001c0)={&(0x7f0000000180), 0x0, 0x400, 0x6, 0x1, 0xdc, 0x8000, 0x6e1c1598, {0xffffffff, 0x9, 0x1, 0x0, 0x468, 0x6, 0x1, 0xab93, 0x3, 0x5, 0xfc74, 0x1, 0x0, 0x20, "d4dbaa865b2eeefef8c575e70873de98ecc6f395acdbc12857ddbc24c30c5fb9"}})
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f00000003c0)=ANY=[@ANYPTR64=&(0x7f0000001c80)=ANY=[@ANYRES32, @ANYBLOB="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"]], &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
lsetxattr$security_ima(&(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='security.ima\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="040a85accfe87924ee48734713aa07e4be2320d8"], 0x14, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
open(&(0x7f0000000240)='./file0\x00', 0x40000, 0x20)

[  420.939558] RIP: 0033:0x45c2b7
[  420.942867] RSP: 002b:00007f921eac3a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  420.950705] RAX: ffffffffffffffda RBX: 00007f921eac46d4 RCX: 000000000045c2b7
[  420.957987] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  420.965454] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  420.973031] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  420.980390] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000001b
[  420.987806] CPU: 0 PID: 19373 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  420.995989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.005846] Call Trace:
[  421.008437]  dump_stack+0x142/0x197
[  421.012069]  should_fail.cold+0x10f/0x159
[  421.016228]  should_failslab+0xdb/0x130
[  421.020393]  kmem_cache_alloc+0x2d7/0x780
[  421.024709]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  421.030372]  ? rcu_read_lock_sched_held+0x110/0x130
[  421.035571]  ? shmem_destroy_callback+0xa0/0xa0
[  421.040361]  shmem_alloc_inode+0x1c/0x50
[  421.044738]  alloc_inode+0x64/0x180
[  421.048547]  new_inode_pseudo+0x19/0xf0
[  421.052525]  new_inode+0x1f/0x40
[  421.056173]  shmem_get_inode+0x75/0x750
[  421.060660]  __shmem_file_setup.part.0+0x111/0x400
[  421.065855]  ? __alloc_fd+0x1d4/0x4a0
[  421.069660]  ? shmem_fill_super+0x8c0/0x8c0
[  421.074101]  SyS_memfd_create+0x1f9/0x3a0
[  421.078503]  ? shmem_fcntl+0x130/0x130
[  421.082401]  ? do_syscall_64+0x53/0x640
[  421.086681]  ? shmem_fcntl+0x130/0x130
[  421.090571]  do_syscall_64+0x1e8/0x640
[  421.094572]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.100209]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  421.105518] RIP: 0033:0x45c449
[  421.108706] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  421.116648] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045c449
[  421.124062] RDX: 0000000020000118 RSI: 0000000000000000 RDI: 00000000004c14f8
[  421.131517] RBP: 000000000076bf20 R08: fe03f80fe03f80ff R09: 0000000000000001
21:56:29 executing program 5 (fault-call:0 fault-nth:3):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:29 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000300)=ANY=[@ANYBLOB="b961bdcd5fddc8513e4d967bb3071f6eb45acb181ffaf49c6946d4fb99da6b03a51699304c8cbf8a67b3ec9823f331997a2a86cf4a5302be00bb80f9379f0ce77dd4f1196fdbbe1e245938d12bfcfe20bb56594f7b3d887ced35b986cbd66a504f3ca3ad0d1a9498ace2fd119268151c4d025e60939e7e377fa58da87b13ee0f1be62656891e35e5942423032895c53581268be786ca"], &(0x7f0000000040)='./file0\x00', 0x0, 0x85050, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

[  421.138794] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000003
[  421.146244] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000002
21:56:29 executing program 4:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/autofs\x00', 0x20000, 0x0)
ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000000540)={0x3, &(0x7f0000000500)=[{0x7ff, 0xbc6e}, {0x4627, 0x4}, {0x401, 0x44}]})
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
fstat(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
newfstatat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, <r2=>0x0}, 0x400)
syz_mount_image$tmpfs(&(0x7f0000000040)='tmpfs\x00', &(0x7f0000000080)='./file0\x00', 0x2, 0x2, &(0x7f00000000c0)=[{&(0x7f00000001c0)="a2b5ca1a07f188bd07ef7384e0545c33e34487ea582028356f43c8c01dbe3cf9db5d56d66cb6926e18c2e60bca14a23fe1567fc1883a061d5f4b8de0141af54d1e369301a4837ac868019564c5b191eb654c14a750aea4cfa4b0b56df625ca33fd5dd0615ac347700d1ebbfe7e6eb04e1b8edeccef21de1e4b3ea80160076653d9577faa8ca4a9aa202ccf42b33131daafafb276c027981f391054b7a6332c37fe96f957fdebfac277d388bb9a6560ddf86b33b24f1a59e4ff347a7abd97876c3af23cf889cc6acd4104bd5ef101b13b63516c5b3b00369d522f9dfa72d1280402f451e707", 0xe5}, {&(0x7f0000000380)="b390684af4304e991c86595420b1acdfa3a9d142e6d3218c4b28a6bc4c2931d5a9c248e1e5ab629dbf6b9adb06787bfc06ef3b89be0890f6faa091a431bda69ec5160b82082f958fb56adcb45b5c5567698c75107818d26b888d7e81", 0x5c, 0x8}], 0x2001000, &(0x7f0000000680)=ANY=[@ANYBLOB="6e725f696e6f6465733d00362d336d2c67695d3da5047ac04aa2b27c189aff091b1c1c4936d6a6fad4a5722aacf51a3db39c8e8e56aff57db3fe17e148de985e6d46595d471aeb88df15a82f1275fc6ba67d8717ad2fb780d6a151120a20b44be6cdd00643a71eb76cb39b5acc5c", @ANYRESHEX=r1, @ANYBLOB=',mode=00000000000000000000005,huge=within_size=,fsuuid=0\x0091df7a-984f-4977-025a-afdb320b,measure,smackfshat=,fscontext=user_u,obj_role=btrfs\x00,uid=', @ANYRESDEC=r2, @ANYBLOB=',fsname=btrfs\x00,dont_hash,measure,func=FILE_MMAP,\x00'])

21:56:29 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
open(&(0x7f0000000040)='./file0\x00', 0x101100, 0x18c)

[  421.228518] FAULT_INJECTION: forcing a failure.
[  421.228518] name failslab, interval 1, probability 0, space 0, times 0
[  421.246564] CPU: 0 PID: 19382 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  421.254972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.264464] Call Trace:
[  421.267218]  dump_stack+0x142/0x197
[  421.271110]  should_fail.cold+0x10f/0x159
[  421.275459]  should_failslab+0xdb/0x130
[  421.279972]  kmem_cache_alloc+0x2d7/0x780
[  421.284222]  ? shmem_alloc_inode+0x1c/0x50
[  421.288586]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  421.294310]  selinux_inode_alloc_security+0xb6/0x2a0
[  421.300139]  security_inode_alloc+0x94/0xd0
[  421.304588]  inode_init_always+0x552/0xaf0
[  421.308917]  alloc_inode+0x81/0x180
[  421.312557]  new_inode_pseudo+0x19/0xf0
[  421.316685]  new_inode+0x1f/0x40
[  421.320458]  shmem_get_inode+0x75/0x750
[  421.325057]  __shmem_file_setup.part.0+0x111/0x400
[  421.330193]  ? __alloc_fd+0x1d4/0x4a0
[  421.334190]  ? shmem_fill_super+0x8c0/0x8c0
[  421.338665]  SyS_memfd_create+0x1f9/0x3a0
[  421.342986]  ? shmem_fcntl+0x130/0x130
[  421.347009]  ? do_syscall_64+0x53/0x640
[  421.351081]  ? shmem_fcntl+0x130/0x130
[  421.354981]  do_syscall_64+0x1e8/0x640
[  421.359163]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.364030]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  421.369245] RIP: 0033:0x45c449
21:56:29 executing program 5 (fault-call:0 fault-nth:4):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  421.372441] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  421.380162] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045c449
[  421.388164] RDX: 0000000020000118 RSI: 0000000000000000 RDI: 00000000004c14f8
[  421.396008] RBP: 000000000076bf20 R08: fe03f80fe03f80ff R09: 0000000000000001
[  421.403471] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000003
[  421.410883] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000003
21:56:29 executing program 0:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x100, 0x0)
r1 = socket$phonet_pipe(0x23, 0x5, 0x2)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r3 = dup3(r1, r2, 0x0)
write$9p(r3, 0x0, 0x0)
ioctl$TUNATTACHFILTER(r3, 0x401054d5, &(0x7f0000001bc0)={0x3, &(0x7f0000001b80)=[{0x3f, 0x3, 0x1f, 0x1}, {0xfffb, 0x6, 0x7b, 0x81}, {0x1, 0x4, 0x2, 0x20}]})
ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f00000001c0)={&(0x7f0000000180), 0x0, 0x400, 0x6, 0x1, 0xdc, 0x8000, 0x6e1c1598, {0xffffffff, 0x9, 0x1, 0x0, 0x468, 0x6, 0x1, 0xab93, 0x3, 0x5, 0xfc74, 0x1, 0x0, 0x20, "d4dbaa865b2eeefef8c575e70873de98ecc6f395acdbc12857ddbc24c30c5fb9"}})
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f00000003c0)=ANY=[@ANYPTR64=&(0x7f0000001c80)=ANY=[@ANYRES32, @ANYBLOB="dd43a0d812441970b4664f3584c55cec6cc698f3eebac02d13c586c8c7370db970aa72a3621d6e7b2ca5d5632581689501d5b6cb760660476fefc13c67baa20b1f0d1dd88ab3fe12a95936cba756e6525dee23b96af51f7007640b21e8eeac49b2ff9f98523c55ef5dbfa11de122c024a7539e9c8e9430257a87b9491ce3764c9eebad9e8706a4605d0bbf073a023344e7c0fe80e845f4bf6823fe54687eab0e8a7db01c17da7083862133b6c5211b29d7ebf37073d79c4581d02adb49dce75e59650308cce87f56f37e72bd48b9546db774bb6105525db2a6a4f2c5a608ff4187d67e30a94b0176b5355f835badc3c8a0e7c4bbfeb77dfb84a580a7cacf109b2533c6e31997d30c80dd50afb4d8d34e5a46cdb03fe7596d09c3deeb172f816dfcaf86b642b95c323c971867051bf1ab4451711adcdbb9"]], &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
lsetxattr$security_ima(&(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='security.ima\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="040a85accfe87924ee48734713aa07e4be2320d8"], 0x14, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)

[  421.521028] FAULT_INJECTION: forcing a failure.
[  421.521028] name failslab, interval 1, probability 0, space 0, times 0
[  421.562943] CPU: 0 PID: 19401 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  421.571269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.581366] Call Trace:
[  421.584063]  dump_stack+0x142/0x197
[  421.587814]  should_fail.cold+0x10f/0x159
[  421.592160]  should_failslab+0xdb/0x130
[  421.596159]  kmem_cache_alloc+0x2d7/0x780
[  421.600566]  ? lock_downgrade+0x740/0x740
[  421.604734]  get_empty_filp+0x8c/0x3f0
[  421.608807]  alloc_file+0x23/0x440
[  421.612509]  __shmem_file_setup.part.0+0x1b1/0x400
[  421.617448]  ? __alloc_fd+0x1d4/0x4a0
[  421.621890]  ? shmem_fill_super+0x8c0/0x8c0
[  421.626221]  SyS_memfd_create+0x1f9/0x3a0
[  421.630605]  ? shmem_fcntl+0x130/0x130
[  421.635055]  ? do_syscall_64+0x53/0x640
[  421.640086]  ? shmem_fcntl+0x130/0x130
[  421.644163]  do_syscall_64+0x1e8/0x640
[  421.648281]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.653739]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  421.659053] RIP: 0033:0x45c449
21:56:29 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil})
removexattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000300)=@known='trusted.overlay.nlink\x00')
r2 = dup(r1)
r3 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0)
ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f0000000200)=r3)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
mount(&(0x7f0000000180)=ANY=[@ANYRES16=r4], &(0x7f0000000340)='./file0\x00', 0x0, 0x805110, 0x0)
sendmsg$NL80211_CMD_LEAVE_MESH(r3, &(0x7f00000003c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000380)={&(0x7f00000001c0)={0x38, 0x0, 0x800, 0x70bd29, 0x25dfdbfd, {}, [@NL80211_ATTR_WDEV={0xc, 0x99, {0x3531, 0x1}}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x3, 0x2}}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x7ff, 0x1}}]}, 0x38}, 0x1, 0x0, 0x0, 0x40000}, 0x0)

21:56:29 executing program 5 (fault-call:0 fault-nth:5):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  421.662322] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  421.670383] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045c449
[  421.677658] RDX: 0000000020000118 RSI: 0000000000000000 RDI: 00000000004c14f8
[  421.684925] RBP: 000000000076bf20 R08: fe03f80fe03f80ff R09: 0000000000000001
[  421.692246] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000003
[  421.699514] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000004
21:56:29 executing program 0:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x100, 0x0)
r1 = socket$phonet_pipe(0x23, 0x5, 0x2)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r3 = dup3(r1, r2, 0x0)
write$9p(r3, 0x0, 0x0)
ioctl$TUNATTACHFILTER(r3, 0x401054d5, &(0x7f0000001bc0)={0x3, &(0x7f0000001b80)=[{0x3f, 0x3, 0x1f, 0x1}, {0xfffb, 0x6, 0x7b, 0x81}, {0x1, 0x4, 0x2, 0x20}]})
ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f00000001c0)={&(0x7f0000000180), 0x0, 0x400, 0x6, 0x1, 0xdc, 0x8000, 0x6e1c1598, {0xffffffff, 0x9, 0x1, 0x0, 0x468, 0x6, 0x1, 0xab93, 0x3, 0x5, 0xfc74, 0x1, 0x0, 0x20, "d4dbaa865b2eeefef8c575e70873de98ecc6f395acdbc12857ddbc24c30c5fb9"}})
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f00000003c0)=ANY=[@ANYPTR64=&(0x7f0000001c80)=ANY=[@ANYRES32, @ANYBLOB="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"]], &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
lsetxattr$security_ima(&(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='security.ima\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="040a85accfe87924ee48734713aa07e4be2320d8"], 0x14, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)

[  421.745233] FAULT_INJECTION: forcing a failure.
[  421.745233] name failslab, interval 1, probability 0, space 0, times 0
[  421.769885] CPU: 0 PID: 19414 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  421.778562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.788190] Call Trace:
[  421.790797]  dump_stack+0x142/0x197
[  421.794794]  should_fail.cold+0x10f/0x159
[  421.799238]  should_failslab+0xdb/0x130
[  421.803217]  kmem_cache_alloc+0x2d7/0x780
[  421.807365]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  421.812996]  ? check_preemption_disabled+0x3c/0x250
[  421.818188]  selinux_file_alloc_security+0xb4/0x190
[  421.823216]  security_file_alloc+0x6d/0xa0
[  421.827449]  get_empty_filp+0x162/0x3f0
[  421.831668]  alloc_file+0x23/0x440
[  421.835432]  __shmem_file_setup.part.0+0x1b1/0x400
[  421.840492]  ? __alloc_fd+0x1d4/0x4a0
[  421.844428]  ? shmem_fill_super+0x8c0/0x8c0
[  421.848791]  SyS_memfd_create+0x1f9/0x3a0
[  421.853035]  ? shmem_fcntl+0x130/0x130
[  421.856921]  ? do_syscall_64+0x53/0x640
[  421.860979]  ? shmem_fcntl+0x130/0x130
[  421.865059]  do_syscall_64+0x1e8/0x640
[  421.868947]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.873817]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  421.879219] RIP: 0033:0x45c449
[  421.882405] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  421.890105] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045c449
[  421.897367] RDX: 0000000020000118 RSI: 0000000000000000 RDI: 00000000004c14f8
[  421.904636] RBP: 000000000076bf20 R08: fe03f80fe03f80ff R09: 0000000000000001
[  421.911995] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000003
[  421.919266] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000005
21:56:31 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x125}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:56:31 executing program 5 (fault-call:0 fault-nth:6):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:31 executing program 4:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
r0 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sysvipc/shm\x00', 0x0, 0x0)
ioctl$KVM_SET_NR_MMU_PAGES(r0, 0xae44, 0x1)
ioctl$USBDEVFS_CLAIMINTERFACE(r0, 0x8004550f, &(0x7f0000000080)=0x832d)

21:56:31 executing program 0:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x100, 0x0)
r1 = socket$phonet_pipe(0x23, 0x5, 0x2)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r3 = dup3(r1, r2, 0x0)
write$9p(r3, 0x0, 0x0)
ioctl$TUNATTACHFILTER(r3, 0x401054d5, &(0x7f0000001bc0)={0x3, &(0x7f0000001b80)=[{0x3f, 0x3, 0x1f, 0x1}, {0xfffb, 0x6, 0x7b, 0x81}, {0x1, 0x4, 0x2, 0x20}]})
ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f00000001c0)={&(0x7f0000000180), 0x0, 0x400, 0x6, 0x1, 0xdc, 0x8000, 0x6e1c1598, {0xffffffff, 0x9, 0x1, 0x0, 0x468, 0x6, 0x1, 0xab93, 0x3, 0x5, 0xfc74, 0x1, 0x0, 0x20, "d4dbaa865b2eeefef8c575e70873de98ecc6f395acdbc12857ddbc24c30c5fb9"}})
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f00000003c0)=ANY=[@ANYPTR64=&(0x7f0000001c80)=ANY=[@ANYRES32, @ANYBLOB="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"]], &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
lsetxattr$security_ima(&(0x7f0000000280)='./file0\x00', &(0x7f0000000340)='security.ima\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="040a85accfe87924ee48734713aa07e4be2320d8"], 0x14, 0x0)

21:56:31 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
write$input_event(r0, &(0x7f0000000040)={{0x0, 0x7530}, 0x1, 0x7fff, 0x2}, 0x18)

21:56:31 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000300)=ANY=[@ANYBLOB="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"], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x40840, 0x0)
ioctl$MON_IOCX_MFETCH(r0, 0xc0109207, &(0x7f00000001c0)={&(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9, 0x1})
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:56:31 executing program 3:
mkdir(&(0x7f00000000c0)='./file0\x00', 0x2)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f0000000040)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

[  423.837385] FAULT_INJECTION: forcing a failure.
[  423.837385] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  423.866954] CPU: 0 PID: 19449 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  423.875083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.884595] Call Trace:
[  423.887402]  dump_stack+0x142/0x197
[  423.891219]  should_fail.cold+0x10f/0x159
[  423.895380]  ? __might_sleep+0x93/0xb0
[  423.899596]  __alloc_pages_nodemask+0x1d6/0x7a0
[  423.904274]  ? __alloc_pages_slowpath+0x2930/0x2930
[  423.909542]  ? lock_downgrade+0x740/0x740
[  423.914069]  alloc_pages_vma+0xc9/0x4c0
[  423.918179]  shmem_alloc_page+0xf6/0x1a0
[  423.922248]  ? shmem_swapin+0x1a0/0x1a0
[  423.926560]  ? cred_has_capability+0x142/0x290
[  423.931355]  ? find_held_lock+0x35/0x130
[  423.935657]  ? check_preemption_disabled+0x3c/0x250
[  423.940679]  ? __this_cpu_preempt_check+0x1d/0x30
[  423.945681]  ? percpu_counter_add_batch+0x112/0x160
[  423.950875]  ? __vm_enough_memory+0x26a/0x490
[  423.955704]  shmem_alloc_and_acct_page+0x12a/0x680
[  423.960766]  shmem_getpage_gfp+0x3e7/0x2870
[  423.965104]  ? shmem_mfill_atomic_pte+0x17e0/0x17e0
[  423.970627]  ? iov_iter_fault_in_readable+0x1da/0x3c0
[  423.976067]  shmem_write_begin+0xfd/0x1b0
[  423.980227]  ? trace_hardirqs_on_caller+0x400/0x590
[  423.985934]  generic_perform_write+0x1f8/0x480
[  423.990657]  ? page_endio+0x530/0x530
[  423.994848]  ? current_time+0xb0/0xb0
[  423.998753]  ? generic_file_write_iter+0x9a/0x660
[  424.003599]  __generic_file_write_iter+0x239/0x5b0
[  424.009546]  generic_file_write_iter+0x303/0x660
[  424.014315]  __vfs_write+0x4a7/0x6b0
[  424.018079]  ? selinux_file_open+0x420/0x420
[  424.022596]  ? kernel_read+0x120/0x120
[  424.026479]  ? check_preemption_disabled+0x3c/0x250
[  424.031508]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  424.036968]  ? rcu_sync_lockdep_assert+0x6d/0xb0
[  424.041729]  ? __sb_start_write+0x153/0x2f0
[  424.046273]  vfs_write+0x198/0x500
[  424.049982]  SyS_pwrite64+0x115/0x140
[  424.053775]  ? SyS_pread64+0x140/0x140
[  424.058169]  ? do_syscall_64+0x53/0x640
[  424.062244]  ? SyS_pread64+0x140/0x140
[  424.066674]  do_syscall_64+0x1e8/0x640
[  424.070701]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.075882]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  424.081734] RIP: 0033:0x416247
21:56:32 executing program 0:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x100, 0x0)
r1 = socket$phonet_pipe(0x23, 0x5, 0x2)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r3 = dup3(r1, r2, 0x0)
write$9p(r3, 0x0, 0x0)
ioctl$TUNATTACHFILTER(r3, 0x401054d5, &(0x7f0000001bc0)={0x3, &(0x7f0000001b80)=[{0x3f, 0x3, 0x1f, 0x1}, {0xfffb, 0x6, 0x7b, 0x81}, {0x1, 0x4, 0x2, 0x20}]})
ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f00000001c0)={&(0x7f0000000180), 0x0, 0x400, 0x6, 0x1, 0xdc, 0x8000, 0x6e1c1598, {0xffffffff, 0x9, 0x1, 0x0, 0x468, 0x6, 0x1, 0xab93, 0x3, 0x5, 0xfc74, 0x1, 0x0, 0x20, "d4dbaa865b2eeefef8c575e70873de98ecc6f395acdbc12857ddbc24c30c5fb9"}})
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f00000003c0)=ANY=[@ANYPTR64=&(0x7f0000001c80)=ANY=[@ANYRES32, @ANYBLOB="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"]], &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)

[  424.084927] RSP: 002b:00007f97db781a60 EFLAGS: 00000293 ORIG_RAX: 0000000000000012
[  424.092745] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 0000000000416247
[  424.100367] RDX: 0000000000000048 RSI: 0000000020000300 RDI: 0000000000000004
[  424.108067] RBP: 000000000076bf20 R08: fe03f80fe03f80ff R09: 0000000000000001
[  424.115845] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000003
[  424.123274] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000006
21:56:32 executing program 5 (fault-call:0 fault-nth:7):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  424.211144] FAULT_INJECTION: forcing a failure.
[  424.211144] name failslab, interval 1, probability 0, space 0, times 0
[  424.223075] CPU: 1 PID: 19464 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  424.231497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  424.241501] Call Trace:
[  424.244199]  dump_stack+0x142/0x197
[  424.247946]  should_fail.cold+0x10f/0x159
[  424.252532]  should_failslab+0xdb/0x130
[  424.256809]  kmem_cache_alloc+0x47/0x780
[  424.261012]  ? __alloc_pages_slowpath+0x2930/0x2930
[  424.266316]  ? lock_downgrade+0x740/0x740
[  424.270579]  radix_tree_node_alloc.constprop.0+0x1c7/0x310
[  424.276626]  __radix_tree_create+0x337/0x4d0
[  424.281615]  __radix_tree_insert+0xab/0x570
[  424.286410]  ? __radix_tree_create+0x4d0/0x4d0
[  424.291268]  shmem_add_to_page_cache+0x5a4/0x860
[  424.296635]  ? shmem_unused_huge_scan+0xa0/0xa0
[  424.301567]  ? __radix_tree_preload+0x1d2/0x260
[  424.306687]  shmem_getpage_gfp+0x17cc/0x2870
[  424.311649]  ? shmem_mfill_atomic_pte+0x17e0/0x17e0
[  424.317025]  ? iov_iter_fault_in_readable+0x1da/0x3c0
[  424.322636]  shmem_write_begin+0xfd/0x1b0
[  424.327381]  ? trace_hardirqs_on_caller+0x400/0x590
[  424.332656]  generic_perform_write+0x1f8/0x480
[  424.337417]  ? page_endio+0x530/0x530
[  424.341438]  ? current_time+0xb0/0xb0
[  424.345460]  ? generic_file_write_iter+0x9a/0x660
[  424.350592]  __generic_file_write_iter+0x239/0x5b0
[  424.355818]  generic_file_write_iter+0x303/0x660
[  424.360836]  __vfs_write+0x4a7/0x6b0
[  424.364683]  ? selinux_file_open+0x420/0x420
[  424.369499]  ? kernel_read+0x120/0x120
[  424.373822]  ? check_preemption_disabled+0x3c/0x250
[  424.379029]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  424.384970]  ? rcu_sync_lockdep_assert+0x6d/0xb0
[  424.390080]  ? __sb_start_write+0x153/0x2f0
[  424.394756]  vfs_write+0x198/0x500
[  424.398786]  SyS_pwrite64+0x115/0x140
[  424.402684]  ? SyS_pread64+0x140/0x140
[  424.406731]  ? do_syscall_64+0x53/0x640
[  424.411147]  ? SyS_pread64+0x140/0x140
[  424.415192]  do_syscall_64+0x1e8/0x640
[  424.419073]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.423956]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  424.429291] RIP: 0033:0x416247
[  424.432698] RSP: 002b:00007f97db781a60 EFLAGS: 00000293 ORIG_RAX: 0000000000000012
[  424.441303] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 0000000000416247
[  424.449479] RDX: 0000000000000048 RSI: 0000000020000300 RDI: 0000000000000004
[  424.459752] RBP: 000000000076bf20 R08: fe03f80fe03f80ff R09: 0000000000000001
[  424.467675] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000003
[  424.476293] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000007
21:56:32 executing program 0:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x100, 0x0)
r1 = socket$phonet_pipe(0x23, 0x5, 0x2)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r3 = dup3(r1, r2, 0x0)
write$9p(r3, 0x0, 0x0)
ioctl$TUNATTACHFILTER(r3, 0x401054d5, &(0x7f0000001bc0)={0x3, &(0x7f0000001b80)=[{0x3f, 0x3, 0x1f, 0x1}, {0xfffb, 0x6, 0x7b, 0x81}, {0x1, 0x4, 0x2, 0x20}]})
ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f00000001c0)={&(0x7f0000000180), 0x0, 0x400, 0x6, 0x1, 0xdc, 0x8000, 0x6e1c1598, {0xffffffff, 0x9, 0x1, 0x0, 0x468, 0x6, 0x1, 0xab93, 0x3, 0x5, 0xfc74, 0x1, 0x0, 0x20, "d4dbaa865b2eeefef8c575e70873de98ecc6f395acdbc12857ddbc24c30c5fb9"}})
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)

21:56:32 executing program 4:
r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0)
bind$rds(r0, &(0x7f0000000080)={0x2, 0x4e21, @multicast2}, 0x10)
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:32 executing program 5 (fault-call:0 fault-nth:8):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  424.685636] FAULT_INJECTION: forcing a failure.
[  424.685636] name failslab, interval 1, probability 0, space 0, times 0
[  424.701075] CPU: 1 PID: 19494 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  424.708990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  424.718444] Call Trace:
[  424.721505]  dump_stack+0x142/0x197
[  424.726463]  should_fail.cold+0x10f/0x159
[  424.730804]  should_failslab+0xdb/0x130
[  424.734900]  kmem_cache_alloc+0x2d7/0x780
[  424.739043]  ? vfs_write+0x25f/0x500
[  424.742761]  getname_flags+0xcb/0x580
[  424.746801]  ? check_preemption_disabled+0x3c/0x250
[  424.751819]  getname+0x1a/0x20
[  424.755101]  do_sys_open+0x1e7/0x430
[  424.759393]  ? filp_open+0x70/0x70
[  424.762971]  ? fput+0xd4/0x150
[  424.766255]  ? SyS_pwrite64+0xca/0x140
[  424.770151]  SyS_open+0x2d/0x40
[  424.773528]  ? do_sys_open+0x430/0x430
[  424.777423]  do_syscall_64+0x1e8/0x640
[  424.781561]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.787492]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  424.792906] RIP: 0033:0x4161e1
[  424.796487] RSP: 002b:00007f97db781a60 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  424.804193] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 00000000004161e1
[  424.811507] RDX: 00007f97db781b0a RSI: 0000000000000002 RDI: 00007f97db781b00
[  424.819599] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  424.827171] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000003
[  424.834878] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000008
21:56:34 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x125}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:56:34 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(&(0x7f0000000040)=@sg0='/dev/sg0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x1000, &(0x7f0000000200)=',\x00')
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:56:34 executing program 2:
syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x7e, 0x5, &(0x7f0000001400)=[{&(0x7f0000000380)="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", 0x1000, 0x113cb2a4}, {&(0x7f00000000c0)="d38d0622d0368ffe9d1b6fba3c8ed2d4ee4f9b1061d0b6", 0x17, 0x7ff}, {&(0x7f00000001c0)="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", 0xfb, 0x6}, {&(0x7f0000000140)="aeef14548ca277f1da18dc557dfe121546a60ef50e8294a4797648629c76c8ec23bf2012bb0b4f6b4fed258f", 0x2c, 0x15}, {&(0x7f0000001380)="4772144f1d19956ffff066d1f257e8c30ee4b327138b5f0bef987be0cfbd0974b769e0f2dcd952eb0374eca5224044825ab473bb349e34848de8466b3fb6249d38c8e04b85a495bf16453728acdf9800b06e1c93fe03bfa725313a4946", 0x5d, 0xfff}], 0x29411, 0x0)
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
prctl$PR_SET_NO_NEW_PRIVS(0x26, 0x1)

21:56:34 executing program 0:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x100, 0x0)
r1 = socket$phonet_pipe(0x23, 0x5, 0x2)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r3 = dup3(r1, r2, 0x0)
write$9p(r3, 0x0, 0x0)
ioctl$TUNATTACHFILTER(r3, 0x401054d5, &(0x7f0000001bc0)={0x3, &(0x7f0000001b80)=[{0x3f, 0x3, 0x1f, 0x1}, {0xfffb, 0x6, 0x7b, 0x81}, {0x1, 0x4, 0x2, 0x20}]})
ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f00000001c0)={&(0x7f0000000180), 0x0, 0x400, 0x6, 0x1, 0xdc, 0x8000, 0x6e1c1598, {0xffffffff, 0x9, 0x1, 0x0, 0x468, 0x6, 0x1, 0xab93, 0x3, 0x5, 0xfc74, 0x1, 0x0, 0x20, "d4dbaa865b2eeefef8c575e70873de98ecc6f395acdbc12857ddbc24c30c5fb9"}})
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)

21:56:34 executing program 5 (fault-call:0 fault-nth:9):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:34 executing program 4:
r0 = socket$caif_stream(0x25, 0x1, 0x2)
getsockopt$sock_timeval(r0, 0x1, 0x43, &(0x7f0000000080), &(0x7f00000000c0)=0x10)
syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000140)='./file0\x00', 0xa4, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x1000, 0x0)

[  426.886216] FAULT_INJECTION: forcing a failure.
[  426.886216] name failslab, interval 1, probability 0, space 0, times 0
[  426.898765] CPU: 1 PID: 19519 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  426.907216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  426.917164] Call Trace:
[  426.919874]  dump_stack+0x142/0x197
[  426.923700]  should_fail.cold+0x10f/0x159
[  426.928369]  should_failslab+0xdb/0x130
[  426.932728]  kmem_cache_alloc+0x2d7/0x780
[  426.937187]  ? vfs_write+0x25f/0x500
[  426.941211]  getname_flags+0xcb/0x580
[  426.945027]  ? check_preemption_disabled+0x3c/0x250
[  426.950220]  getname+0x1a/0x20
[  426.953517]  do_sys_open+0x1e7/0x430
[  426.957496]  ? filp_open+0x70/0x70
[  426.961321]  ? fput+0xd4/0x150
[  426.964529]  ? SyS_pwrite64+0xca/0x140
[  426.968439]  SyS_open+0x2d/0x40
[  426.972050]  ? do_sys_open+0x430/0x430
[  426.976373]  do_syscall_64+0x1e8/0x640
[  426.980477]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.985332]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  426.990841] RIP: 0033:0x4161e1
[  426.994434] RSP: 002b:00007f97db781a60 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  427.005102] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 00000000004161e1
[  427.012495] RDX: 00007f97db781b0a RSI: 0000000000000002 RDI: 00007f97db781b00
[  427.020143] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  427.027530] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000003
21:56:35 executing program 0:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x100, 0x0)
r1 = socket$phonet_pipe(0x23, 0x5, 0x2)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r3 = dup3(r1, r2, 0x0)
write$9p(r3, 0x0, 0x0)
ioctl$TUNATTACHFILTER(r3, 0x401054d5, &(0x7f0000001bc0)={0x3, &(0x7f0000001b80)=[{0x3f, 0x3, 0x1f, 0x1}, {0xfffb, 0x6, 0x7b, 0x81}, {0x1, 0x4, 0x2, 0x20}]})
ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f00000001c0)={&(0x7f0000000180), 0x0, 0x400, 0x6, 0x1, 0xdc, 0x8000, 0x6e1c1598, {0xffffffff, 0x9, 0x1, 0x0, 0x468, 0x6, 0x1, 0xab93, 0x3, 0x5, 0xfc74, 0x1, 0x0, 0x20, "d4dbaa865b2eeefef8c575e70873de98ecc6f395acdbc12857ddbc24c30c5fb9"}})
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)

21:56:35 executing program 5 (fault-call:0 fault-nth:10):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  427.035477] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000009
[  427.076564] FAULT_INJECTION: forcing a failure.
[  427.076564] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  427.088902] CPU: 1 PID: 19529 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  427.098441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  427.108223] Call Trace:
[  427.110959]  dump_stack+0x142/0x197
[  427.114864]  should_fail.cold+0x10f/0x159
[  427.119193]  __alloc_pages_nodemask+0x1d6/0x7a0
[  427.123873]  ? fs_reclaim_acquire+0x20/0x20
[  427.128641]  ? __alloc_pages_slowpath+0x2930/0x2930
[  427.133681]  cache_grow_begin+0x80/0x400
[  427.137977]  kmem_cache_alloc+0x6a6/0x780
[  427.142134]  ? vfs_write+0x25f/0x500
[  427.145858]  getname_flags+0xcb/0x580
[  427.149677]  ? check_preemption_disabled+0x3c/0x250
[  427.154897]  getname+0x1a/0x20
[  427.158106]  do_sys_open+0x1e7/0x430
[  427.161828]  ? filp_open+0x70/0x70
[  427.165463]  ? fput+0xd4/0x150
[  427.168922]  ? SyS_pwrite64+0xca/0x140
[  427.172942]  SyS_open+0x2d/0x40
[  427.176354]  ? do_sys_open+0x430/0x430
[  427.180380]  do_syscall_64+0x1e8/0x640
[  427.184287]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.189141]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  427.194788] RIP: 0033:0x4161e1
[  427.198132] RSP: 002b:00007f97db781a60 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  427.206018] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 00000000004161e1
[  427.213772] RDX: 00007f97db781b0a RSI: 0000000000000002 RDI: 00007f97db781b00
[  427.221532] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  427.229107] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000003
[  427.236516] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000000a
21:56:35 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
creat(&(0x7f0000000040)='./file0\x00', 0x100)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)
socket$caif_seqpacket(0x25, 0x5, 0x2)

21:56:35 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x20000, 0x0)
r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='cmdline\x00')
ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000080)={0x7, 0x1, {0x292dd5918ca2a4de, 0x2, 0x1, 0x3, 0x6d}, 0x364})

21:56:35 executing program 5 (fault-call:0 fault-nth:11):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:35 executing program 0:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x100, 0x0)
r1 = socket$phonet_pipe(0x23, 0x5, 0x2)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r3 = dup3(r1, r2, 0x0)
write$9p(r3, 0x0, 0x0)
ioctl$TUNATTACHFILTER(r3, 0x401054d5, &(0x7f0000001bc0)={0x3, &(0x7f0000001b80)=[{0x3f, 0x3, 0x1f, 0x1}, {0xfffb, 0x6, 0x7b, 0x81}, {0x1, 0x4, 0x2, 0x20}]})
ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f00000001c0)={&(0x7f0000000180), 0x0, 0x400, 0x6, 0x1, 0xdc, 0x8000, 0x6e1c1598, {0xffffffff, 0x9, 0x1, 0x0, 0x468, 0x6, 0x1, 0xab93, 0x3, 0x5, 0xfc74, 0x1, 0x0, 0x20, "d4dbaa865b2eeefef8c575e70873de98ecc6f395acdbc12857ddbc24c30c5fb9"}})
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)

[  427.443055] FAULT_INJECTION: forcing a failure.
[  427.443055] name failslab, interval 1, probability 0, space 0, times 0
[  427.455139] CPU: 0 PID: 19549 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  427.463586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  427.473148] Call Trace:
[  427.476136]  dump_stack+0x142/0x197
[  427.479794]  should_fail.cold+0x10f/0x159
[  427.484144]  should_failslab+0xdb/0x130
[  427.488145]  kmem_cache_alloc+0x2d7/0x780
[  427.492331]  ? save_stack+0xa9/0xd0
[  427.495997]  get_empty_filp+0x8c/0x3f0
[  427.500168]  path_openat+0x96/0x3e50
[  427.503910]  ? entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  427.509410]  ? trace_hardirqs_on+0x10/0x10
[  427.514178]  ? check_preemption_disabled+0x3c/0x250
[  427.519333]  ? path_lookupat.isra.0+0x7b0/0x7b0
[  427.524708]  ? find_held_lock+0x35/0x130
[  427.530348]  ? save_trace+0x290/0x290
[  427.534346]  ? __alloc_fd+0x1d4/0x4a0
[  427.538794]  do_filp_open+0x18e/0x250
[  427.543933]  ? may_open_dev+0xe0/0xe0
[  427.547999]  ? lock_downgrade+0x740/0x740
[  427.552317]  ? do_raw_spin_unlock+0x174/0x260
[  427.556863]  ? _raw_spin_unlock+0x2d/0x50
[  427.561516]  ? __alloc_fd+0x1d4/0x4a0
[  427.565328]  do_sys_open+0x2c5/0x430
[  427.569185]  ? filp_open+0x70/0x70
[  427.572816]  ? fput+0xd4/0x150
[  427.576011]  ? SyS_pwrite64+0xca/0x140
[  427.580063]  SyS_open+0x2d/0x40
[  427.583721]  ? do_sys_open+0x430/0x430
[  427.587750]  do_syscall_64+0x1e8/0x640
[  427.591920]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.596900]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  427.602339] RIP: 0033:0x4161e1
[  427.605647] RSP: 002b:00007f97db781a60 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  427.613641] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 00000000004161e1
[  427.621305] RDX: 00007f97db781b0a RSI: 0000000000000002 RDI: 00007f97db781b00
[  427.628580] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  427.636547] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000003
[  427.644625] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000000b
21:56:37 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12a}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:56:37 executing program 4:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000040)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10010}], 0x0, 0x0)

21:56:37 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000140)=[{&(0x7f0000000040)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10e0521c48706ffa8d9daf9074fe17cd23efd9a000001000000000001fffffff60000005f42485266535f4d", 0x58, 0x10000}], 0x20000, 0x0)
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r2 = dup3(r0, r1, 0x0)
socket$packet(0x11, 0x3, 0x300)
r3 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x4, 0x410000)
ioctl$TCSETX(r3, 0x5433, &(0x7f00000001c0)={0x80, 0x200, [0xfcde, 0x7, 0x9, 0x9], 0x4})
ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, &(0x7f0000000280)={0x4})
write$9p(r2, 0x0, 0x0)
write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000200)={0x78, 0x0, 0x1, {0x1, 0x4, 0x0, {0x3, 0x0, 0x0, 0x40, 0x5, 0x7, 0x696, 0xffffff80, 0x854, 0x34f40f03, 0x0, 0xee01, 0xee00, 0x2, 0x7}}}, 0x78)
setsockopt$X25_QBITINCL(r2, 0x106, 0x1, &(0x7f0000000000)=0x1, 0x4)

21:56:37 executing program 5 (fault-call:0 fault-nth:12):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:37 executing program 0:
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x100, 0x0)
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r2 = dup3(r0, r1, 0x0)
write$9p(r2, 0x0, 0x0)
ioctl$TUNATTACHFILTER(r2, 0x401054d5, &(0x7f0000001bc0)={0x3, &(0x7f0000001b80)=[{0x3f, 0x3, 0x1f, 0x1}, {0xfffb, 0x6, 0x7b, 0x81}, {0x1, 0x4, 0x2, 0x20}]})
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)

21:56:37 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0xa08880, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000180)=ANY=[@ANYBLOB="aa56c45e5148d4a24bf6f85fcc86b5c8dc9b74b8682562019d155775eb2d57744d03712f5c1f8f2c8d6256c91afe0b3f9686e77a03e9d65649576c6e1f2ab676fff1d0560414dfdc0c9cd637dced6ca3f4e4043656dad365b30535f1fc1a34ee366b1b610ff7519d76a80efb7649aba1b45500a782acc1ecfef9385336446217f026ae58b4a446f0c47971f91834993eeb337a4a4933f2bcad3bcf585f0d22571f7704cb6bcea60b542ab81b87b5aa9ca22e3dc093628eb1205b112fd3a3e37a6a5904e85a4466d7ce81c226b2d3"], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

[  429.886160] FAULT_INJECTION: forcing a failure.
[  429.886160] name failslab, interval 1, probability 0, space 0, times 0
[  429.928995] CPU: 1 PID: 19574 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  429.937063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  429.946413] Call Trace:
[  429.949357]  dump_stack+0x142/0x197
[  429.953154]  should_fail.cold+0x10f/0x159
[  429.957292]  should_failslab+0xdb/0x130
[  429.961284]  kmem_cache_alloc_trace+0x2e9/0x790
[  429.965943]  ? __lockdep_init_map+0x10c/0x570
[  429.970435]  ? loop_get_status64+0x120/0x120
[  429.974830]  __kthread_create_on_node+0xe3/0x3e0
[  429.979569]  ? kthread_park+0x140/0x140
[  429.983537]  ? __fget+0x210/0x370
[  429.987016]  ? loop_get_status64+0x120/0x120
[  429.991413]  kthread_create_on_node+0xa8/0xd0
[  429.996036]  ? __kthread_create_on_node+0x3e0/0x3e0
[  430.001046]  ? __lockdep_init_map+0x10c/0x570
[  430.005809]  lo_ioctl+0xce3/0x1cd0
[  430.009354]  ? debug_check_no_obj_freed+0x2aa/0x7b7
[  430.014376]  ? loop_probe+0x160/0x160
[  430.018180]  blkdev_ioctl+0x95f/0x1850
[  430.022070]  ? blkpg_ioctl+0x970/0x970
[  430.026268]  ? __might_sleep+0x93/0xb0
[  430.030212]  ? __fget+0x210/0x370
[  430.033842]  block_ioctl+0xde/0x120
[  430.037689]  ? blkdev_fallocate+0x3b0/0x3b0
[  430.043103]  do_vfs_ioctl+0x7ae/0x1060
[  430.046984]  ? selinux_file_mprotect+0x5d0/0x5d0
[  430.051731]  ? lock_downgrade+0x740/0x740
[  430.055977]  ? ioctl_preallocate+0x1c0/0x1c0
[  430.060428]  ? __fget+0x237/0x370
[  430.063882]  ? security_file_ioctl+0x89/0xb0
[  430.068295]  SyS_ioctl+0x8f/0xc0
[  430.071772]  ? do_vfs_ioctl+0x1060/0x1060
[  430.075912]  do_syscall_64+0x1e8/0x640
[  430.079877]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.084934]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  430.090226] RIP: 0033:0x45c2b7
[  430.093403] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  430.101104] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045c2b7
[  430.108589] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  430.116893] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
21:56:38 executing program 0:
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x100, 0x0)
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r2 = dup3(r0, r1, 0x0)
write$9p(r2, 0x0, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)

21:56:38 executing program 5 (fault-call:0 fault-nth:13):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  430.125267] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  430.133596] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000000c
21:56:38 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(&(0x7f0000000780)=@nullb='/dev/nullb0\x00', &(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='msdos\x00', 0x0, &(0x7f0000000840)='fscontext')
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100040, 0x0)
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, <r1=>0x0}, &(0x7f0000000280)=0x5)
setuid(r1)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, <r3=>0x0}, &(0x7f0000000280)=0x5)
setuid(r3)
mount$bpf(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000300)='bpf\x00', 0x0, &(0x7f0000000340)={[{@mode={'mode', 0x3d, 0x200}}, {@mode={'mode', 0x3d, 0xfff}}, {@mode={'mode', 0x3d, 0x3}}, {@mode={'mode', 0x3d, 0x6}}, {@mode={'mode', 0x3d, 0x99a8}}, {@mode={'mode', 0x3d, 0x3}}], [{@uid_gt={'uid>', r1}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}, {@appraise='appraise'}, {@fowner_eq={'fowner', 0x3d, r3}}, {@obj_role={'obj_role', 0x3d, 'ramfs\x00'}}]})
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
getrandom(&(0x7f00000005c0)=""/65, 0x41, 0x2)
r4 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000640)='/dev/dlm-monitor\x00', 0x100, 0x0)
recvfrom$unix(r4, &(0x7f0000000680)=""/89, 0x59, 0x40, &(0x7f0000000700)=@file={0x1, './file0\x00'}, 0x6e)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
r5 = msgget$private(0x0, 0x0)
msgrcv(r5, &(0x7f0000000500)={0x0, ""/125}, 0x85, 0x0, 0x1000)
msgsnd(r5, &(0x7f0000000000)={0x2}, 0x2000, 0x0)
msgctl$IPC_SET(r5, 0x1, &(0x7f0000000340)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7})
msgctl$MSG_INFO(r5, 0xc, &(0x7f00000004c0)=""/2)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)
r6 = socket$phonet_pipe(0x23, 0x5, 0x2)
r7 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r8 = dup3(r6, r7, 0x0)
write$9p(r8, 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_GETFB(r8, 0xc01c64ad, &(0x7f0000000040)={0x1, 0x0, 0x4000f7, 0x1, 0x8, 0x0, 0x9})
setxattr$trusted_overlay_redirect(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='trusted.overlay.redirect\x00', &(0x7f0000000200)='./file0\x00', 0x8, 0x3)

[  430.207523] FAULT_INJECTION: forcing a failure.
[  430.207523] name failslab, interval 1, probability 0, space 0, times 0
[  430.245933] CPU: 1 PID: 19594 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  430.253871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  430.263448] Call Trace:
[  430.266059]  dump_stack+0x142/0x197
[  430.269704]  should_fail.cold+0x10f/0x159
[  430.273981]  should_failslab+0xdb/0x130
[  430.278014]  kmem_cache_alloc+0x2d7/0x780
[  430.282175]  ? trace_hardirqs_on+0x10/0x10
[  430.286508]  ? save_trace+0x290/0x290
[  430.290324]  __kernfs_new_node+0x70/0x480
[  430.294644]  kernfs_new_node+0x80/0xf0
[  430.298542]  kernfs_create_dir_ns+0x41/0x140
[  430.302980]  internal_create_group+0xea/0x7b0
[  430.307510]  sysfs_create_group+0x20/0x30
[  430.311673]  lo_ioctl+0x1162/0x1cd0
[  430.315390]  ? loop_probe+0x160/0x160
[  430.319245]  blkdev_ioctl+0x95f/0x1850
[  430.323246]  ? blkpg_ioctl+0x970/0x970
[  430.327176]  ? __might_sleep+0x93/0xb0
[  430.331074]  ? __fget+0x210/0x370
[  430.334543]  block_ioctl+0xde/0x120
[  430.338198]  ? blkdev_fallocate+0x3b0/0x3b0
[  430.342532]  do_vfs_ioctl+0x7ae/0x1060
[  430.346624]  ? selinux_file_mprotect+0x5d0/0x5d0
[  430.351386]  ? lock_downgrade+0x740/0x740
[  430.355542]  ? ioctl_preallocate+0x1c0/0x1c0
[  430.360299]  ? __fget+0x237/0x370
[  430.363778]  ? security_file_ioctl+0x89/0xb0
[  430.368466]  SyS_ioctl+0x8f/0xc0
[  430.371908]  ? do_vfs_ioctl+0x1060/0x1060
[  430.376066]  do_syscall_64+0x1e8/0x640
[  430.379962]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.384905]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  430.390544] RIP: 0033:0x45c2b7
[  430.393737] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
21:56:38 executing program 0:
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x100, 0x0)
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
dup3(r0, r1, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)

[  430.401449] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045c2b7
[  430.408730] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  430.416375] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  430.423779] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  430.431746] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000000d
21:56:38 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0xfffffffffffffffd, 0x1, &(0x7f0000000100)=[{&(0x7f0000005c40)="8d24363ac0e902000a0000000001000000000001f60180001174aeb81e1b00b10efd9a0000f60000005f424800000020000000000000004cd07c7a1dac4c062d6ccffd1a34d3f0bc47bb3337795aeba24a708cd384df1d4c13d21c81a77d2efebda33eb29cfa4baa4d85ec8a51ba71c2536ca98cad66c11866fa3cc59769b2b5d9e54e72280000000000", 0x8a, 0x10000}], 0x2000, 0x0)
pipe(&(0x7f0000000400)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
fcntl$setpipe(r0, 0x407, 0x0)
write(r0, 0x0, 0x0)
accept4$packet(r0, &(0x7f0000000440)={0x11, 0x0, <r1=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000700)=0x14, 0x80000)
setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f0000000040)={@dev={0xfe, 0x80, [], 0x30}, r1}, 0x14)
sendmmsg$sock(0xffffffffffffffff, &(0x7f0000005ac0)=[{{&(0x7f0000000040)=@ll={0x11, 0x17, r1, 0x1, 0x80, 0x6, @remote}, 0x80, &(0x7f0000000140)=[{&(0x7f00000001c0)="6c3fa784f4da4f409c9d19c9909c376f2ab7d504b16035ce4f31124d57fbbfb43c881fcd0eeac5b5ff72b4d97c5b2a4a2ae335767ec2fbc665b3c6b7af2fe359b40d96024be40a12d9876fa3c34107831f3636af33c972539103428b6e79ca8b87ddb5f78d16a13729c4a0f78020bcf4922069dffd4b2b19f1596707d1814178b4bfa26df116e917842945571e3757e45c84f1c4ee15bee0f66c2234300e19e18d6479c875d5c6d37a436eabcfbc398e50bb34794d8ff7e7424ffb30ed3510dc6e6a9374c27f", 0xc6}, {&(0x7f0000000380)="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0x1000}, {&(0x7f00000000c0)="01fba7abf9fb54fbde3c6e1e08c9dbe210d9c72885c489569b5bd228497f8bb0b3893664f7558855ca84300028d5f56ef6d1611d68829ce8627a1815e31547", 0x3f}, {&(0x7f0000001380)="0e1635e60f437c4f6792d25e1318c64c282fb59a5e53e0b7e634fe8566361b33bad3fe3bae0977d02f7bb09b917fb5f068de8a9f6f874a5e128a40c54572e30f25071f848e04c2b35b386259fc5313e8a075aa12fc39e60324131f404f1725d85f6465f50862ff496481ab90434cf530b13e77eb5ea0a060a966762cab3ee9b2376488f57a5427bf30afba4677c62780579a51df", 0x94}], 0x4, &(0x7f0000001440)=[@txtime={{0x18, 0x1, 0x3d, 0x3}}, @timestamping={{0x14, 0x1, 0x25, 0x1}}, @timestamping={{0x14, 0x1, 0x25, 0x80000000}}, @txtime={{0x18, 0x1, 0x3d, 0x5}}], 0x60}}, {{&(0x7f00000014c0)=@rc={0x1f, @any, 0xe0}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000001540)="b3d0ead211d4324d950367e2a250686a6cadec3534be7c9afc490884508050ac1b2642f9509d3e7f64cbda44698a3b10af7f13f82342c74eb2dee7a81a23a32d0b8b4bad7078b35420", 0x49}], 0x1, &(0x7f00000015c0)=[@timestamping={{0x14, 0x1, 0x25, 0x4}}, 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{&(0x7f0000004900)="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", 0x1000}, {&(0x7f0000005900)="4940d9ba30fb879bb97456406866490107bd510661f3b760d030ff94a21a3e68a39fbaf6c78bbac8f65f01f85c5e5009a448d30d8f76c1b733bb2ad151d9d2154356a6ba42fa9a672f487991acbd3af3eac6666f70", 0x55}, {&(0x7f0000005980)="491d0dfc8087e3e7e661fe1c67f5cdf162ddf9a05aedfec5b47ba8cc4d51542fd679352eefd6b246884b60e5f69f557cd569fbc87f67e52afe50f0878cceaa26fc969beadbd6720daa44aae7efb54987180d26", 0x53}], 0x8, &(0x7f0000005a80)=[@timestamping={{0x14, 0x1, 0x25, 0x2}}, @mark={{0x14, 0x1, 0x24, 0xffffffff}}], 0x30}}], 0x6, 0x2000c080)

21:56:38 executing program 0:
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x100, 0x0)
socket$phonet_pipe(0x23, 0x5, 0x2)
syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)

[  430.556900] FAT-fs (nullb0): Unrecognized mount option "fscontext" or missing value
[  430.586848] FAT-fs (nullb0): Unrecognized mount option "fscontext" or missing value
21:56:41 executing program 0:
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x100, 0x0)
socket$phonet_pipe(0x23, 0x5, 0x2)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)

21:56:41 executing program 5 (fault-call:0 fault-nth:14):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:41 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12a}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:56:41 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
r0 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x3c, &(0x7f0000311ffc)=0x1, 0x4)
setsockopt$inet6_buf(r0, 0x29, 0x3e, &(0x7f00002cef88)="d84f7398", 0x4)
setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000002580)=0xffffffffffffac6e, 0x4)
sendto$inet6(r0, &(0x7f0000000840)="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", 0xffffff4a, 0x20008044, &(0x7f0000000080)={0xa, 0x1000000000004e20, 0x0, @mcast2}, 0x1c)
recvmsg(r0, &(0x7f00000055c0)={0x0, 0x0, 0x0}, 0x0)
pipe(&(0x7f0000000400)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$setpipe(r1, 0x407, 0x0)
write(r1, 0x0, 0x0)
accept4$packet(r1, &(0x7f0000000440)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000700)=0x14, 0x80000)
setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f0000000040)={@dev={0xfe, 0x80, [], 0x30}, r2}, 0x14)
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000004c0)={'veth0_to_batadv\x00', <r3=>r2})
connect(r0, &(0x7f0000000500)=@xdp={0x2c, 0x8, r3, 0x2e}, 0x80)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)
setxattr$trusted_overlay_nlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='trusted.overlay.nlink\x00', &(0x7f00000001c0)={'L-', 0xa4}, 0x16, 0x1)
getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000300)={{{@in6=@mcast1, @in6=@mcast1}}, {{@in6=@remote}, 0x0, @in=@multicast2}}, &(0x7f0000000200)=0xe8)

21:56:41 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x3, &(0x7f00000001c0)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}, {&(0x7f0000000040)="7417", 0x2, 0x3}, {&(0x7f0000000080)="37863be041743e67c6a0936a5c12c70b49633e77fa51a268122866f573a02eb3cdf491798ce3b7438a8b1b8ec2bcf6da869471919b45182e73e14aa4fc854d00de2e59531622137f073003b6042b1c97b9d6", 0x52, 0x20}], 0x260800, 0x0)
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r2 = dup3(r0, r1, 0x0)
write$9p(r2, 0x0, 0x0)
ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000100)=<r3=>0x0)
r4 = socket$inet_dccp(0x2, 0x6, 0x0)
getsockopt$EBT_SO_GET_INIT_ENTRIES(r4, 0x0, 0x83, &(0x7f0000000480)={'nat\x00', 0x0, 0x4, 0x7d, [], 0x1, &(0x7f0000000240)=[{}], &(0x7f0000000280)=""/125}, &(0x7f0000000500)=0x78)
ptrace$setregset(0x4205, r3, 0x3, &(0x7f0000000140)={&(0x7f0000000380)="dc2b638a094d9cb061e981338a39f48da48f39b40aaac9a7e3a1f97209091125ae8c3d9ae3f1fcb541ef31af311952aa3b365a5bcbc47993652db25c3f273738ef3c78821975d663288868f9bd16d4805b5a40c228d9f8e40310fe4e48121d44472d85fbf2603e3390c5f149dbb18ec5c59279f0120cb478588b135c2a3dbd0270c76a735cc4df103b1f9af4a6c1870f1445a99a5d0aba4f58d8020090b3745819b5799f79583ff6d359b22e7a522c5b887ea413338183390d2c069208e11e3eb58d8bb0688f5966baf5fbb72634b809245aa27f6908e348db", 0xd9})
timer_create(0x6, &(0x7f0000000540)={0x0, 0x33, 0x4, @tid=r3}, &(0x7f0000000580)=<r5=>0x0)
timer_delete(r5)

21:56:41 executing program 4:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
lsetxattr(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000480)=@random={'trusted.', '\xae/em1^posix_acl_access+em0\\'}, &(0x7f00000004c0)='cifs\x00', 0x5, 0x0)
r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0)
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-camellia-asm\x00'}, 0x58)
r2 = accept4(r1, 0x0, 0x0, 0x0)
sendto$unix(r2, &(0x7f0000000040)="005cf44540795fc893962ffdc11794740a", 0xffcf, 0xfffffffffbfeffee, 0x0, 0x0)
recvfrom(r2, &(0x7f0000001240)=""/4096, 0xffffff7e, 0x0, 0x0, 0x0)
r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000340)='NLBL_MGMT\x00')
sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x64, r3, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x33}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2b}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @dev={0xfe, 0x80, [], 0x14}}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @rand_addr="e66f2f0024052ef35bff271ee0991851"}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}]}, 0x64}, 0x1, 0x0, 0x0, 0x4004000}, 0x0)
sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f0000000700)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x870023}, 0xc, &(0x7f00000006c0)={&(0x7f0000000640)={0x58, r3, 0x10, 0x70bd26, 0x25dfdbff, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xfffffffffffffffe}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x58}, 0x1, 0x0, 0x0, 0x44000814}, 0x5)
r4 = creat(&(0x7f0000000500)='./file0\x00', 0x6)
clock_gettime(0x0, &(0x7f0000000740)={<r5=>0x0, <r6=>0x0})
ioctl$VIDIOC_QUERYBUF(0xffffffffffffffff, 0xc0585609, &(0x7f00000007c0)={0x6, 0x5, 0x4, 0x80000000, 0x6, {r5, r6/1000+30000}, {0x3, 0x1, 0x1, 0xe1, 0x4, 0x40, "23aa898d"}, 0x2, 0x3, @planes=&(0x7f0000000780)={0xb0df, 0x6, @mem_offset=0x401, 0x7}, 0x6, 0x0, <r7=>0xffffffffffffffff})
r8 = getpid()
sched_setscheduler(r8, 0x5, &(0x7f00000001c0))
getpgid(r8)
ioctl$RTC_WKALM_RD(r7, 0x80287010, &(0x7f0000000840))
r9 = socket$phonet_pipe(0x23, 0x5, 0x2)
r10 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r11 = dup3(r9, r10, 0x0)
write$9p(r11, 0x0, 0x0)
ioctl$TUNGETFEATURES(r11, 0x800454cf, &(0x7f0000000580))
setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r4, 0x84, 0x1e, &(0x7f0000000540)=0x8, 0x4)
ioctl$HCIINQUIRY(r7, 0x800448f0, &(0x7f0000000880)={0x3, 0x2, "118a93", 0x40, 0x1})
syz_mount_image$cifs(&(0x7f0000000040)='cifs\x00', &(0x7f0000000080)='./file0\x00', 0x3, 0x3, &(0x7f0000000240)=[{&(0x7f00000000c0)="5b6c9960bc82ce657512cc8e69ce490045f44bf3cd995533384aaddab1bc19a90bf4df2ac3d45617666ba51b636760cd4f455c8019a67fed00f200b141", 0x3d, 0x7}, {&(0x7f00000001c0)="94f902daf540c681f6bd119c9d6a3fc6993b8d2dfb0515db858c64e75dd11ddba80be03a0a94861710a2231f8bdf4e35df10703db94cd09388d666556d60c4ba0548c1bb", 0x44, 0x1}, {&(0x7f0000000380)="c9e4917f2a22794e675ebd652699010129b07296cd985cd21cfd74c5e4858524ae1f1f1318a59ae6d6c5fc8387fb821d46a7c63bd8eb2247c9730c98d6bb6e497bbf31acf83fda0af172f0ed129ff3a06204caffa81afd7a238444d11c40731c2c2311ac17d9f17e031e964400fcbfb81189f3d6207ffec91deb1a87c9dc696c8232d81f98789dcaadfdd37f13e8c71664ecced4619cfcabcb30a4f02b61c86949608ccb817cd6df76cbb15272ec6aaa07eb07b20f1c7473db017c618df600bf7033cd65801a04c5717b313dd56d116a9a56c75c", 0xd4, 0xfffffffffffff970}], 0x2400, &(0x7f0000000140)='btrfs\x00')

21:56:41 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

[  432.943053] FAULT_INJECTION: forcing a failure.
[  432.943053] name failslab, interval 1, probability 0, space 0, times 0
[  432.977201] CPU: 1 PID: 19637 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  432.985261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  432.994736] Call Trace:
[  432.997449]  dump_stack+0x142/0x197
[  433.001106]  should_fail.cold+0x10f/0x159
[  433.005545]  should_failslab+0xdb/0x130
[  433.009514]  kmem_cache_alloc+0x2d7/0x780
[  433.013666]  ? __mutex_unlock_slowpath+0x71/0x800
[  433.018568]  ? __lock_is_held+0xb6/0x140
[  433.022758]  __kernfs_new_node+0x70/0x480
[  433.026898]  kernfs_new_node+0x80/0xf0
[  433.030792]  __kernfs_create_file+0x46/0x323
[  433.035225]  sysfs_add_file_mode_ns+0x1e4/0x450
[  433.039909]  internal_create_group+0x232/0x7b0
[  433.044493]  sysfs_create_group+0x20/0x30
[  433.048790]  lo_ioctl+0x1162/0x1cd0
[  433.052454]  ? loop_probe+0x160/0x160
[  433.056243]  blkdev_ioctl+0x95f/0x1850
[  433.060133]  ? blkpg_ioctl+0x970/0x970
[  433.064177]  ? __might_sleep+0x93/0xb0
[  433.068057]  ? __fget+0x210/0x370
[  433.071538]  block_ioctl+0xde/0x120
[  433.075165]  ? blkdev_fallocate+0x3b0/0x3b0
[  433.079703]  do_vfs_ioctl+0x7ae/0x1060
[  433.083580]  ? selinux_file_mprotect+0x5d0/0x5d0
[  433.088354]  ? lock_downgrade+0x740/0x740
[  433.092542]  ? ioctl_preallocate+0x1c0/0x1c0
[  433.096950]  ? __fget+0x237/0x370
[  433.100412]  ? security_file_ioctl+0x89/0xb0
[  433.104826]  SyS_ioctl+0x8f/0xc0
[  433.108184]  ? do_vfs_ioctl+0x1060/0x1060
[  433.112332]  do_syscall_64+0x1e8/0x640
[  433.116280]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.121137]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  433.126368] RIP: 0033:0x45c2b7
[  433.129543] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  433.137345] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045c2b7
[  433.144604] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  433.151865] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  433.159126] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  433.166390] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000000e
21:56:41 executing program 0:
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x100, 0x0)
socket$phonet_pipe(0x23, 0x5, 0x2)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)

21:56:41 executing program 5 (fault-call:0 fault-nth:15):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:41 executing program 0:
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x100, 0x0)
socket$phonet_pipe(0x23, 0x5, 0x2)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)

21:56:41 executing program 2:
r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0)
ioctl$KVM_GET_SREGS(r0, 0x8138ae83, &(0x7f00000001c0))
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:41 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000180)=ANY=[@ANYBLOB="4ef4ffadf9082729fbd50771cdb2b8055566d2a9d1ced11d456f390d33898f2204b3726b46a97946a8d7201cfe0449413ab9b917b213fba973cbeee66dfe71976555fee4a15b368f998e6f8d8bcb0000000000"], &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

[  433.385690] FAULT_INJECTION: forcing a failure.
[  433.385690] name failslab, interval 1, probability 0, space 0, times 0
[  433.424248] CPU: 0 PID: 19670 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  433.432176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  433.441769] Call Trace:
[  433.444372]  dump_stack+0x142/0x197
[  433.448006]  should_fail.cold+0x10f/0x159
[  433.452158]  should_failslab+0xdb/0x130
[  433.456121]  kmem_cache_alloc+0x2d7/0x780
[  433.460276]  ? __mutex_unlock_slowpath+0x71/0x800
[  433.465125]  ? __lock_is_held+0xb6/0x140
[  433.469198]  __kernfs_new_node+0x70/0x480
[  433.473338]  kernfs_new_node+0x80/0xf0
[  433.477228]  __kernfs_create_file+0x46/0x323
[  433.481749]  sysfs_add_file_mode_ns+0x1e4/0x450
[  433.486412]  internal_create_group+0x232/0x7b0
[  433.491010]  sysfs_create_group+0x20/0x30
[  433.495156]  lo_ioctl+0x1162/0x1cd0
[  433.498769]  ? loop_probe+0x160/0x160
[  433.502568]  blkdev_ioctl+0x95f/0x1850
[  433.506448]  ? blkpg_ioctl+0x970/0x970
[  433.510327]  ? __might_sleep+0x93/0xb0
[  433.514306]  ? __fget+0x210/0x370
[  433.517865]  block_ioctl+0xde/0x120
[  433.521480]  ? blkdev_fallocate+0x3b0/0x3b0
[  433.525802]  do_vfs_ioctl+0x7ae/0x1060
[  433.529682]  ? selinux_file_mprotect+0x5d0/0x5d0
[  433.534435]  ? lock_downgrade+0x740/0x740
[  433.538573]  ? ioctl_preallocate+0x1c0/0x1c0
[  433.542968]  ? __fget+0x237/0x370
[  433.546423]  ? security_file_ioctl+0x89/0xb0
[  433.550827]  SyS_ioctl+0x8f/0xc0
[  433.554195]  ? do_vfs_ioctl+0x1060/0x1060
[  433.558334]  do_syscall_64+0x1e8/0x640
[  433.562222]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.567057]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  433.572233] RIP: 0033:0x45c2b7
[  433.575416] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
21:56:41 executing program 0:
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x100, 0x0)
syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)

[  433.583120] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045c2b7
[  433.590384] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  433.597646] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  433.605011] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  433.612291] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000000f
21:56:41 executing program 5 (fault-call:0 fault-nth:16):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:41 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
syz_open_dev$ttys(0xc, 0x2, 0x0)
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r2 = dup3(r0, r1, 0x0)
write$9p(r2, 0x0, 0x0)
r3 = socket$phonet_pipe(0x23, 0x5, 0x2)
r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r5 = socket$phonet_pipe(0x23, 0x5, 0x2)
r6 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r7 = dup3(r5, r6, 0x0)
write$9p(r7, 0x0, 0x0)
sendmmsg$unix(r7, &(0x7f0000000140)=[{&(0x7f00000001c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001500)=[{&(0x7f0000000040)="0f165f5db0b07833612b00cc20999eae37722e836be36f7c3bdcb0b41a2a594bb14756febca3fc1307", 0x29}, {&(0x7f0000000240)="e01afa99414576aed1c22c06d62f17fcf619d7cac9e701c68f0d45b178429d79eac58ab0b8763483917a07a7bd6a5072112e7600f8892656c7f436c1bb501a38d479801f3af1d7034abaf6b9508eb89fb168e9a0a3585a2b488729d6ef7b42", 0x5f}, {&(0x7f0000000380)="3730df58becfda4f1b26329a2943b3b65c869b36dd4845a6c4bf33aacde66c624301e4264dc43c4cefcbdd2f1d1cfbfcdf5f862fc7b4c652f6d5c7d576fb0faef279be8332847ff7f5cef09397f4bf5c95c472cf6fc3f079af076d1a721f8c1d4284684e2306cd10a03a6360899132fdb3d5d5c194d61bd9129c94218bdbe1e2f0ab9c9f73479f1804d60f7ec3d8a1d9f1a8304fe896848a072d53dad4dc3ff067c7a7c0bc21b75e8a9e22e2", 0xac}, {&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="f62e245a9534e4b4188c49dd583e8a3587ff441b5175de3c96765e4c008ef01b87b5372121f10372c53af8f458655befdce14d1262c0fa291f0a7240be246b119f59a3643bfec57155c6a93f0805d2f8e78b6e54d804f9b2b6577510a1b55311e1fdfaf6bb2dae2bc42fb10a6647e65e32f5fcda3d8a1d0f31bdb6033d17d399b514ca7632f68a87da6dd8ffdfa41829f13763fdb957babdaf72d4b4afeed5002e06e90dd4f8e7bbeb16b7b4246971a432616c71e0dc3b", 0xb7}], 0x5}], 0x1, 0x4040)
r8 = dup3(r3, r4, 0x0)
write$9p(r8, 0x0, 0x0)
r9 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$KDGETLED(r9, 0x4b31, &(0x7f0000000080))

[  433.866386] FAULT_INJECTION: forcing a failure.
[  433.866386] name failslab, interval 1, probability 0, space 0, times 0
[  433.893475] CPU: 0 PID: 19698 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  433.901494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  433.910855] Call Trace:
[  433.913677]  dump_stack+0x142/0x197
[  433.917320]  should_fail.cold+0x10f/0x159
[  433.921484]  should_failslab+0xdb/0x130
[  433.925467]  kmem_cache_alloc+0x2d7/0x780
[  433.929754]  ? wait_for_completion+0x420/0x420
[  433.934349]  __kernfs_new_node+0x70/0x480
[  433.938521]  ? kernfs_activate+0x13a/0x190
[  433.942764]  kernfs_new_node+0x80/0xf0
[  433.946659]  __kernfs_create_file+0x46/0x323
[  433.951079]  sysfs_add_file_mode_ns+0x1e4/0x450
[  433.955865]  internal_create_group+0x232/0x7b0
[  433.960473]  sysfs_create_group+0x20/0x30
[  433.964629]  lo_ioctl+0x1162/0x1cd0
[  433.968268]  ? loop_probe+0x160/0x160
[  433.972092]  blkdev_ioctl+0x95f/0x1850
[  433.975982]  ? blkpg_ioctl+0x970/0x970
[  433.979901]  ? __might_sleep+0x93/0xb0
[  433.983775]  ? __fget+0x210/0x370
[  433.987220]  block_ioctl+0xde/0x120
[  433.990843]  ? blkdev_fallocate+0x3b0/0x3b0
[  433.995248]  do_vfs_ioctl+0x7ae/0x1060
[  433.999605]  ? selinux_file_mprotect+0x5d0/0x5d0
[  434.004356]  ? lock_downgrade+0x740/0x740
[  434.008502]  ? ioctl_preallocate+0x1c0/0x1c0
[  434.012909]  ? __fget+0x237/0x370
[  434.016359]  ? security_file_ioctl+0x89/0xb0
[  434.020785]  SyS_ioctl+0x8f/0xc0
[  434.024149]  ? do_vfs_ioctl+0x1060/0x1060
[  434.028525]  do_syscall_64+0x1e8/0x640
[  434.032408]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.037240]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  434.042426] RIP: 0033:0x45c2b7
[  434.045608] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  434.053320] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045c2b7
[  434.060588] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  434.067874] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  434.075144] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  434.082411] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000010
21:56:44 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12a}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:56:44 executing program 0:
syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)

21:56:44 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
r0 = syz_open_dev$radio(&(0x7f0000000040)='/dev/radio#\x00', 0x1, 0x2)
ioctl$VIDIOC_SUBDEV_G_FMT(r0, 0xc0585604, &(0x7f0000000180)={0x1, 0x0, {0x7fff, 0x7fffffff, 0x3006, 0x6, 0x0, 0x7, 0x2, 0x6}})
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:56:44 executing program 4:

21:56:44 executing program 5 (fault-call:0 fault-nth:17):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:44 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r2 = dup3(r0, r1, 0x0)
write$9p(r2, 0x0, 0x0)
recvfrom$llc(r2, &(0x7f0000000040)=""/167, 0xa7, 0x40000023, 0x0, 0x0)
openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0)

21:56:44 executing program 4:

21:56:44 executing program 0:
syz_open_procfs$namespace(0x0, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)

[  435.997169] FAULT_INJECTION: forcing a failure.
[  435.997169] name failslab, interval 1, probability 0, space 0, times 0
[  436.049479] CPU: 1 PID: 19727 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  436.057393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  436.066755] Call Trace:
[  436.069358]  dump_stack+0x142/0x197
[  436.073048]  should_fail.cold+0x10f/0x159
[  436.077226]  should_failslab+0xdb/0x130
[  436.081329]  kmem_cache_alloc+0x2d7/0x780
[  436.085494]  ? wait_for_completion+0x420/0x420
[  436.090085]  __kernfs_new_node+0x70/0x480
[  436.094322]  ? kernfs_activate+0x13a/0x190
[  436.098605]  kernfs_new_node+0x80/0xf0
[  436.102507]  __kernfs_create_file+0x46/0x323
[  436.106930]  sysfs_add_file_mode_ns+0x1e4/0x450
[  436.111724]  internal_create_group+0x232/0x7b0
[  436.116335]  sysfs_create_group+0x20/0x30
[  436.120521]  lo_ioctl+0x1162/0x1cd0
[  436.124191]  ? loop_probe+0x160/0x160
[  436.128005]  blkdev_ioctl+0x95f/0x1850
[  436.131902]  ? blkpg_ioctl+0x970/0x970
[  436.135799]  ? __might_sleep+0x93/0xb0
[  436.139692]  ? __fget+0x210/0x370
[  436.143153]  block_ioctl+0xde/0x120
[  436.146784]  ? blkdev_fallocate+0x3b0/0x3b0
[  436.151113]  do_vfs_ioctl+0x7ae/0x1060
[  436.155003]  ? selinux_file_mprotect+0x5d0/0x5d0
[  436.159766]  ? lock_downgrade+0x740/0x740
[  436.163924]  ? ioctl_preallocate+0x1c0/0x1c0
[  436.168341]  ? __fget+0x237/0x370
[  436.171813]  ? security_file_ioctl+0x89/0xb0
[  436.176229]  SyS_ioctl+0x8f/0xc0
[  436.179857]  ? do_vfs_ioctl+0x1060/0x1060
[  436.184014]  do_syscall_64+0x1e8/0x640
[  436.188047]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.192902]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
21:56:44 executing program 0:
syz_open_procfs$namespace(0x0, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)

21:56:44 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12c}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:56:44 executing program 0:
syz_open_procfs$namespace(0x0, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)

21:56:44 executing program 0:
syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
mount(0x0, 0x0, 0x0, 0x0, 0x0)

21:56:44 executing program 0:
syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
mount(0x0, 0x0, 0x0, 0x0, 0x0)

21:56:44 executing program 4:
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-control\x00', 0x880, 0x0)
r1 = socket$phonet_pipe(0x23, 0x5, 0x2)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r3 = dup3(r1, r2, 0x0)
write$9p(r3, 0x0, 0x0)
r4 = socket$phonet_pipe(0x23, 0x5, 0x2)
r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r6 = dup3(r4, r5, 0x0)
write$9p(r6, 0x0, 0x0)
ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r6, 0x800455d1, &(0x7f0000000340))
ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f0000000140)={0x7, &(0x7f0000000100)=[{<r7=>0x0}, {}, {}, {}, {}, {}, {}]})
ioctl$DRM_IOCTL_NEW_CTX(r0, 0x40086425, &(0x7f0000000300)={r7, 0x1})
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x8000000, 0x5, &(0x7f0000000380)=[{&(0x7f0000000040)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}, {&(0x7f00000001c0)="5d6eeb546b42c74698cb66b180082488013992b50729cff5a2e600ce936fc030390a088d2378a425dd2066f3aade6f00dbe9a6ae8af2b2d6ead6d8951160dd62dac353774d54c57a7d4367ce9f862ab09fe6838292167932c46eae9c07e2a1d318feb2b7ed10f7b971125dc262a702ac974a0874639a46f7e4cb12451e990ebb5e6adaaa3ed7be97c7edcc1974a1565301da1b2b22d3d751aa7ff34fbac88656e4584a5059f71673d9e5048be1632505ce96383b682507bd99350147ffe50fcc16ac0c9926100f6af4be42ae8856b5bf8321639ca26a97db920086c1372747fe4ee2fcc6afb7a24b5b7b4b60cc915e", 0xef, 0x463}, {&(0x7f0000000400)="621f5385ab47c44999731e7ebe476269904933974278ce9317271a9a1b74e01139c979d9ea616e0e17116c4b21e345f06b74270dff041ae9fc4906a02b", 0x3d, 0x8}, {&(0x7f0000000140), 0x0, 0x5}, {&(0x7f00000002c0)="66b0e694b1ef53c890e36df39c", 0xd, 0xfffffffffffffbff}], 0x0, 0x0)

[  436.198101] RIP: 0033:0x45c2b7
[  436.201293] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  436.209006] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045c2b7
[  436.216277] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  436.223678] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  436.230980] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  436.238427] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000011
21:56:44 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000200)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000180)=ANY=[@ANYBLOB="8584b3d66e70765fdb0457d0f772ded426e0c9439f82a9ae3892000c279d22ada095230676013b42b4dd428a3cda3c301d123a5adfd61082e967ad453127b318eac745bed9e8f1a65baac930cfe01f42885a463b3d8a5a1c20c94632ce0d0fbe62104dd69329c4a94b4310323f5aa8bbe5cbcac0b8"], &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:56:44 executing program 0:
syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
mount(0x0, 0x0, 0x0, 0x0, 0x0)

21:56:44 executing program 5 (fault-call:0 fault-nth:18):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:44 executing program 2:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x24300, 0x0)
ioctl$BLKSECTGET(r0, 0x1267, &(0x7f0000000040))

21:56:44 executing program 0:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
lsetxattr(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000480)=@random={'trusted.', '\xae/em1^posix_acl_access+em0\\'}, &(0x7f00000004c0)='cifs\x00', 0x5, 0x0)
r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0)
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-camellia-asm\x00'}, 0x58)
r2 = accept4(r1, 0x0, 0x0, 0x0)
sendto$unix(r2, &(0x7f0000000040)="005cf44540795fc893962ffdc11794740a", 0xffcf, 0xfffffffffbfeffee, 0x0, 0x0)
recvfrom(r2, &(0x7f0000001240)=""/4096, 0xffffff7e, 0x0, 0x0, 0x0)
r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000340)='NLBL_MGMT\x00')
sendmsg$NLBL_MGMT_C_REMOVEDEF(r2, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x64, r3, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x33}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2b}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @dev={0xfe, 0x80, [], 0x14}}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @rand_addr="e66f2f0024052ef35bff271ee0991851"}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}]}, 0x64}, 0x1, 0x0, 0x0, 0x4004000}, 0x0)
sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f0000000700)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x870023}, 0xc, &(0x7f00000006c0)={&(0x7f0000000640)={0x58, r3, 0x10, 0x70bd26, 0x25dfdbff, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_DOMAIN={0x5, 0x1, '\x00'}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0xfffffffffffffffe}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, 0x58}, 0x1, 0x0, 0x0, 0x44000814}, 0x5)
r4 = creat(&(0x7f0000000500)='./file0\x00', 0x6)
clock_gettime(0x0, &(0x7f0000000740)={<r5=>0x0, <r6=>0x0})
ioctl$VIDIOC_QUERYBUF(0xffffffffffffffff, 0xc0585609, &(0x7f00000007c0)={0x6, 0x5, 0x4, 0x80000000, 0x6, {r5, r6/1000+30000}, {0x3, 0x1, 0x1, 0xe1, 0x4, 0x40, "23aa898d"}, 0x2, 0x3, @planes=&(0x7f0000000780)={0xb0df, 0x6, @mem_offset=0x401, 0x7}, 0x6, 0x0, <r7=>0xffffffffffffffff})
r8 = getpid()
sched_setscheduler(r8, 0x5, &(0x7f00000001c0))
getpgid(r8)
ioctl$RTC_WKALM_RD(r7, 0x80287010, &(0x7f0000000840))
r9 = socket$phonet_pipe(0x23, 0x5, 0x2)
r10 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r11 = dup3(r9, r10, 0x0)
write$9p(r11, 0x0, 0x0)
ioctl$TUNGETFEATURES(r11, 0x800454cf, &(0x7f0000000580))
setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r4, 0x84, 0x1e, &(0x7f0000000540)=0x8, 0x4)
ioctl$HCIINQUIRY(r7, 0x800448f0, &(0x7f0000000880)={0x3, 0x2, "118a93", 0x40, 0x1})
syz_mount_image$cifs(&(0x7f0000000040)='cifs\x00', &(0x7f0000000080)='./file0\x00', 0x3, 0x3, &(0x7f0000000240)=[{&(0x7f00000000c0)="5b6c9960bc82ce657512cc8e69ce490045f44bf3cd995533384aaddab1bc19a90bf4df2ac3d45617666ba51b636760cd4f455c8019a67fed00f200b141", 0x3d, 0x7}, {&(0x7f00000001c0)="94f902daf540c681f6bd119c9d6a3fc6993b8d2dfb0515db858c64e75dd11ddba80be03a0a94861710a2231f8bdf4e35df10703db94cd09388d666556d60c4ba0548c1bb", 0x44, 0x1}, {&(0x7f0000000380)="c9e4917f2a22794e675ebd652699010129b07296cd985cd21cfd74c5e4858524ae1f1f1318a59ae6d6c5fc8387fb821d46a7c63bd8eb2247c9730c98d6bb6e497bbf31acf83fda0af172f0ed129ff3a06204caffa81afd7a238444d11c40731c2c2311ac17d9f17e031e964400fcbfb81189f3d6207ffec91deb1a87c9dc696c8232d81f98789dcaadfdd37f13e8c71664ecced4619cfcabcb30a4f02b61c86949608ccb817cd6df76cbb15272ec6aaa07eb07b20f1c7473db017c618df600bf7033cd65801a04c5717b313dd56d116a9a56c75c", 0xd4, 0xfffffffffffff970}], 0x2400, &(0x7f0000000140)='btrfs\x00')

[  436.432230] FAULT_INJECTION: forcing a failure.
[  436.432230] name failslab, interval 1, probability 0, space 0, times 0
[  436.466605] CPU: 0 PID: 19778 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  436.474669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  436.484290] Call Trace:
[  436.486890]  dump_stack+0x142/0x197
[  436.490535]  should_fail.cold+0x10f/0x159
[  436.494696]  should_failslab+0xdb/0x130
[  436.498672]  kmem_cache_alloc+0x2d7/0x780
[  436.502818]  ? wait_for_completion+0x420/0x420
[  436.507395]  __kernfs_new_node+0x70/0x480
[  436.511536]  ? kernfs_activate+0x13a/0x190
[  436.515769]  kernfs_new_node+0x80/0xf0
[  436.519648]  __kernfs_create_file+0x46/0x323
[  436.524157]  sysfs_add_file_mode_ns+0x1e4/0x450
[  436.528820]  internal_create_group+0x232/0x7b0
[  436.533588]  sysfs_create_group+0x20/0x30
[  436.537772]  lo_ioctl+0x1162/0x1cd0
[  436.541400]  ? loop_probe+0x160/0x160
[  436.545194]  blkdev_ioctl+0x95f/0x1850
[  436.549175]  ? blkpg_ioctl+0x970/0x970
[  436.553279]  ? __might_sleep+0x93/0xb0
[  436.557165]  ? __fget+0x210/0x370
[  436.560629]  block_ioctl+0xde/0x120
[  436.564272]  ? blkdev_fallocate+0x3b0/0x3b0
[  436.568595]  do_vfs_ioctl+0x7ae/0x1060
[  436.572481]  ? selinux_file_mprotect+0x5d0/0x5d0
[  436.577232]  ? lock_downgrade+0x740/0x740
[  436.581382]  ? ioctl_preallocate+0x1c0/0x1c0
[  436.585901]  ? __fget+0x237/0x370
[  436.589366]  ? security_file_ioctl+0x89/0xb0
[  436.594230]  SyS_ioctl+0x8f/0xc0
[  436.597592]  ? do_vfs_ioctl+0x1060/0x1060
[  436.601814]  do_syscall_64+0x1e8/0x640
[  436.605703]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.610544]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  436.615819] RIP: 0033:0x45c2b7
[  436.619082] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
21:56:44 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r2 = dup3(r0, r1, 0x0)
write$9p(r2, 0x0, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00')
sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="0112000000009ac70000090000003c00030014000600ff090000002e000000000000000000010800030000000000140002007663616e3000000000600000000000000800010002000000"], 0x50}}, 0x0)
sendmsg$IPVS_CMD_NEW_DEST(r2, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0xf4, r4, 0x400, 0x70bd29, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DEST={0x40, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x33}}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e21}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xe7b9}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e21}]}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0xfe}]}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffa1}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8}]}, @IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast1}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x2f}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@loopback}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}]}, 0xf4}, 0x1, 0x0, 0x0, 0x40000}, 0x4)

[  436.626822] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045c2b7
[  436.634093] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  436.641374] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  436.648941] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  436.656214] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000012
21:56:44 executing program 5 (fault-call:0 fault-nth:19):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  436.863196] IPVS: Error joining to the multicast group
[  436.888445] FAULT_INJECTION: forcing a failure.
[  436.888445] name failslab, interval 1, probability 0, space 0, times 0
[  436.914979] CPU: 1 PID: 19810 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  436.922891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  436.932417] Call Trace:
[  436.935007]  dump_stack+0x142/0x197
[  436.938641]  should_fail.cold+0x10f/0x159
[  436.942894]  should_failslab+0xdb/0x130
[  436.946897]  kmem_cache_alloc+0x2d7/0x780
[  436.951044]  ? wait_for_completion+0x420/0x420
[  436.955619]  __kernfs_new_node+0x70/0x480
[  436.959763]  ? kernfs_activate+0x13a/0x190
[  436.964002]  kernfs_new_node+0x80/0xf0
[  436.967882]  __kernfs_create_file+0x46/0x323
[  436.972419]  sysfs_add_file_mode_ns+0x1e4/0x450
[  436.977091]  internal_create_group+0x232/0x7b0
[  436.981673]  sysfs_create_group+0x20/0x30
[  436.985808]  lo_ioctl+0x1162/0x1cd0
[  436.989442]  ? loop_probe+0x160/0x160
[  436.993251]  blkdev_ioctl+0x95f/0x1850
[  436.997159]  ? blkpg_ioctl+0x970/0x970
[  437.001048]  ? __might_sleep+0x93/0xb0
[  437.004930]  ? __fget+0x210/0x370
[  437.008386]  block_ioctl+0xde/0x120
[  437.012532]  ? blkdev_fallocate+0x3b0/0x3b0
[  437.016853]  do_vfs_ioctl+0x7ae/0x1060
[  437.020744]  ? selinux_file_mprotect+0x5d0/0x5d0
[  437.025499]  ? lock_downgrade+0x740/0x740
[  437.029649]  ? ioctl_preallocate+0x1c0/0x1c0
[  437.034057]  ? __fget+0x237/0x370
[  437.037520]  ? security_file_ioctl+0x89/0xb0
[  437.041928]  SyS_ioctl+0x8f/0xc0
[  437.045295]  ? do_vfs_ioctl+0x1060/0x1060
[  437.049625]  do_syscall_64+0x1e8/0x640
[  437.053636]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.058495]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  437.063680] RIP: 0033:0x45c2b7
[  437.066857] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  437.074699] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045c2b7
[  437.081972] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  437.089583] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  437.096846] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  437.104104] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000013
21:56:47 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12c}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:56:47 executing program 4:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x1000, 0x0, &(0x7f0000000100), 0x0, 0x0)

21:56:47 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x180)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x115002, 0x0)
ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000180)=0x100000000)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000300)=ANY=[@ANYBLOB="bd81b2a2ca07e350f75329b844054502f150a440b29ee1d28ff172b295c4cab9ebfa979b826731680d2a630559871351eea2caaf7bffd1ee0ee551b5dbaea710a6ca50edf25ed3a55062be44f6a9041096ac15e40fb85d42d6e4c61c818084c27b9bada06e58442295aa751bc9fdc42814a0b971d44ca7c36f88a3f5d2c6cac8a9fb3c30928aa99a6610f2a313ded72185d1f8cba2480f7a27590843768ed94a574f08218bb0b24ff386cb8e8bb5429cccbad32b73a06911fb95dee266fd0f6051785629ecea64ed51f9de7bd682a557710fdd14245f4084794f89514078437e39aa0fd81e6e94ba5466f0cbc9"], &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:56:47 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x1054803, 0x0)
futex(&(0x7f0000000040)=0x1, 0x8d, 0x1, &(0x7f0000000080)={0x77359400}, &(0x7f00000000c0)=0x2, 0x1)
r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/status\x00', 0x0, 0x0)
ioctl$SNDRV_PCM_IOCTL_RESUME(r0, 0x4147, 0x0)

21:56:47 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12a}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:56:47 executing program 5 (fault-call:0 fault-nth:20):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  439.186660] FAULT_INJECTION: forcing a failure.
[  439.186660] name failslab, interval 1, probability 0, space 0, times 0
[  439.208188] CPU: 1 PID: 19833 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  439.216110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  439.225470] Call Trace:
[  439.228077]  dump_stack+0x142/0x197
[  439.231726]  should_fail.cold+0x10f/0x159
[  439.235909]  should_failslab+0xdb/0x130
[  439.240014]  kmem_cache_alloc+0x2d7/0x780
[  439.244313]  ? wait_for_completion+0x420/0x420
[  439.249231]  __kernfs_new_node+0x70/0x480
[  439.253364]  ? kernfs_activate+0x13a/0x190
[  439.257735]  kernfs_new_node+0x80/0xf0
[  439.261615]  __kernfs_create_file+0x46/0x323
[  439.266022]  sysfs_add_file_mode_ns+0x1e4/0x450
[  439.270741]  internal_create_group+0x232/0x7b0
[  439.275334]  sysfs_create_group+0x20/0x30
[  439.279512]  lo_ioctl+0x1162/0x1cd0
[  439.283145]  ? loop_probe+0x160/0x160
[  439.286962]  blkdev_ioctl+0x95f/0x1850
[  439.290853]  ? blkpg_ioctl+0x970/0x970
[  439.294732]  ? __might_sleep+0x93/0xb0
[  439.298612]  ? __fget+0x210/0x370
[  439.302053]  block_ioctl+0xde/0x120
[  439.305684]  ? blkdev_fallocate+0x3b0/0x3b0
[  439.310261]  do_vfs_ioctl+0x7ae/0x1060
[  439.314149]  ? selinux_file_mprotect+0x5d0/0x5d0
[  439.318922]  ? lock_downgrade+0x740/0x740
[  439.323286]  ? ioctl_preallocate+0x1c0/0x1c0
[  439.327706]  ? __fget+0x237/0x370
[  439.331275]  ? security_file_ioctl+0x89/0xb0
[  439.335857]  SyS_ioctl+0x8f/0xc0
[  439.339464]  ? do_vfs_ioctl+0x1060/0x1060
[  439.343663]  do_syscall_64+0x1e8/0x640
[  439.347536]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.352386]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  439.357568] RIP: 0033:0x45c2b7
[  439.360746] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  439.368440] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045c2b7
[  439.375704] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
21:56:47 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

[  439.382965] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  439.390226] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  439.397688] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000014
21:56:47 executing program 2:
r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000540)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0)
ioctl$SNDRV_PCM_IOCTL_STATUS32(r0, 0x806c4120, &(0x7f0000000580))
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000040)='vfat\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f00000000c0)=[{&(0x7f00000001c0)="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", 0xfe, 0xfffffffffffffffe}, {&(0x7f0000000380)="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", 0xfb, 0x400}], 0xa0, &(0x7f0000000480)={[{@utf8no='utf8=0'}, {@fat=@debug='debug'}, {@rodir='rodir'}, {@shortname_mixed='shortname=mixed'}, {@rodir='rodir'}], [{@obj_user={'obj_user'}}, {@fsuuid={'fsuuid', 0x3d, {[0x30, 0x66, 0x62, 0x65, 0x51, 0x31, 0x61, 0x73], 0x2d, [0x35, 0x35, 0x38, 0x66], 0x2d, [0x34, 0x30, 0x66, 0x38], 0x2d, [0x33, 0x37, 0x63, 0x33], 0x2d, [0x38, 0x38, 0x36, 0x39, 0x30, 0x39, 0x66, 0x31]}}}, {@context={'context', 0x3d, 'user_u'}}, {@hash='hash'}, {@subj_role={'subj_role', 0x3d, 'btrfs\x00'}}]})
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup/syz0\x00', 0x1ff)
r1 = socket$phonet_pipe(0x23, 0x5, 0x2)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r3 = dup3(r1, r2, 0x0)
ioctl$SNDRV_PCM_IOCTL_START(r3, 0x4142, 0x0)
write$9p(r3, 0x0, 0x0)
ioctl$VIDIOC_SUBDEV_S_CROP(r3, 0xc038563c, &(0x7f00000002c0)={0x0, 0x0, {0x800, 0x40000000, 0xf6b, 0x1}})

21:56:47 executing program 4:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0xaa, 0x10000}], 0x0, 0x0)
ioctl$sock_TIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000040))

21:56:47 executing program 5 (fault-call:0 fault-nth:21):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  439.585708] FAULT_INJECTION: forcing a failure.
[  439.585708] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  439.597695] CPU: 0 PID: 19866 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  439.605580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  439.616157] Call Trace:
[  439.618790]  dump_stack+0x142/0x197
[  439.622547]  should_fail.cold+0x10f/0x159
[  439.626711]  __alloc_pages_nodemask+0x1d6/0x7a0
[  439.631405]  ? __alloc_pages_slowpath+0x2930/0x2930
[  439.636471]  cache_grow_begin+0x80/0x400
[  439.640554]  kmem_cache_alloc_trace+0x6b2/0x790
[  439.645313]  ? kernfs_put+0x35e/0x490
[  439.649106]  ? devm_device_remove_groups+0x50/0x50
[  439.654122]  kobject_uevent_env+0x208/0xc80
[  439.658449]  ? internal_create_group+0x49a/0x7b0
[  439.663213]  kobject_uevent+0x20/0x30
[  439.667049]  lo_ioctl+0x11d3/0x1cd0
[  439.670684]  ? loop_probe+0x160/0x160
[  439.674619]  blkdev_ioctl+0x95f/0x1850
[  439.678510]  ? blkpg_ioctl+0x970/0x970
[  439.682421]  ? __might_sleep+0x93/0xb0
[  439.686294]  ? __fget+0x210/0x370
[  439.689741]  block_ioctl+0xde/0x120
[  439.693360]  ? blkdev_fallocate+0x3b0/0x3b0
[  439.697675]  do_vfs_ioctl+0x7ae/0x1060
[  439.701669]  ? selinux_file_mprotect+0x5d0/0x5d0
[  439.706418]  ? lock_downgrade+0x740/0x740
[  439.711148]  ? ioctl_preallocate+0x1c0/0x1c0
[  439.715590]  ? __fget+0x237/0x370
[  439.719055]  ? security_file_ioctl+0x89/0xb0
[  439.723622]  SyS_ioctl+0x8f/0xc0
[  439.726980]  ? do_vfs_ioctl+0x1060/0x1060
[  439.731236]  do_syscall_64+0x1e8/0x640
[  439.735113]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.739964]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  439.745239] RIP: 0033:0x45c2b7
[  439.748582] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  439.756391] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045c2b7
[  439.763874] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  439.771402] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  439.778720] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  439.785988] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000015
21:56:48 executing program 4:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
syz_mount_image$afs(&(0x7f0000000040)='afs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000380)="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", 0x1000, 0x6}, {&(0x7f00000000c0)="dd9eec0aa8496d66364b17dcc92d436891387c11a478a225fcb05691040bd1029e3c3a09b757956e3f4d39654e1443", 0x2f, 0x1}], 0x0, &(0x7f00000001c0)={[{@source={'source', 0x3d, 'btrfs\x00'}}, {@flock_strict='flock=strict'}, {@flock_write='flock=write'}, {@flock_write='flock=write'}, {@flock_local='flock=local'}, {@autocell='autocell'}], [{@smackfsroot={'smackfsroot', 0x3d, 'nodev--'}}, {@context={'context', 0x3d, 'sysadm_u'}}]})

21:56:48 executing program 5 (fault-call:0 fault-nth:22):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  439.948485] FAULT_INJECTION: forcing a failure.
[  439.948485] name failslab, interval 1, probability 0, space 0, times 0
[  439.959979] CPU: 1 PID: 19894 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  439.968741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  439.978105] Call Trace:
[  439.986870]  dump_stack+0x142/0x197
[  439.990527]  should_fail.cold+0x10f/0x159
[  439.994874]  should_failslab+0xdb/0x130
[  439.998864]  kmem_cache_alloc_node+0x287/0x780
[  440.003468]  __alloc_skb+0x9c/0x500
[  440.007197]  ? skb_trim+0x180/0x180
[  440.010858]  ? netlink_has_listeners+0x20a/0x330
[  440.015962]  kobject_uevent_env+0x6ea/0xc80
[  440.020280]  ? internal_create_group+0x49a/0x7b0
[  440.025037]  kobject_uevent+0x20/0x30
[  440.028849]  lo_ioctl+0x11d3/0x1cd0
[  440.032479]  ? loop_probe+0x160/0x160
[  440.036280]  blkdev_ioctl+0x95f/0x1850
[  440.040379]  ? blkpg_ioctl+0x970/0x970
[  440.044476]  ? __might_sleep+0x93/0xb0
[  440.048406]  ? __fget+0x210/0x370
[  440.051856]  block_ioctl+0xde/0x120
[  440.055527]  ? blkdev_fallocate+0x3b0/0x3b0
[  440.059869]  do_vfs_ioctl+0x7ae/0x1060
[  440.063752]  ? selinux_file_mprotect+0x5d0/0x5d0
[  440.068605]  ? lock_downgrade+0x740/0x740
[  440.072749]  ? ioctl_preallocate+0x1c0/0x1c0
[  440.077151]  ? __fget+0x237/0x370
[  440.080606]  ? security_file_ioctl+0x89/0xb0
[  440.085233]  SyS_ioctl+0x8f/0xc0
[  440.088591]  ? do_vfs_ioctl+0x1060/0x1060
[  440.092741]  do_syscall_64+0x1e8/0x640
[  440.096617]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.101453]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  440.106628] RIP: 0033:0x45c2b7
[  440.109801] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  440.117499] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045c2b7
[  440.124760] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  440.132020] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  440.139291] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  440.146553] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000016
21:56:50 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12c}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:56:50 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f00000000c0)=@sg0='/dev/sg0\x00', &(0x7f0000000240)='./file0/file0\x00', 0x0, 0x2941930, 0x0)
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
r1 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000200)=0x177, 0x4)
setsockopt$sock_int(r1, 0x1, 0x29, &(0x7f0000000280)=0x58, 0x4)
r2 = socket$inet6(0xa, 0x80003, 0x6b)
ioctl(r2, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071")
sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4c20, 0x0, @mcast2}, 0x1c)
recvmmsg(r1, &(0x7f0000f61000), 0x3ffffffffffff07, 0x2040, 0x0)
r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0)
ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000})
ioctl$KVM_RUN(r4, 0xae80, 0x0)
r5 = dup3(0xffffffffffffffff, r4, 0x0)
r6 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
ioctl$UI_SET_SWBIT(0xffffffffffffffff, 0x4004556d, 0x4)
connect$tipc(r6, &(0x7f0000000300)=@name={0x1e, 0x2, 0x0, {{0x42, 0x4}}}, 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r8=>0x0]}, &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, r8}, &(0x7f0000000040)=0x10)
getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r8, 0x9}, &(0x7f00000001c0)=0x18)
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000040)=@sack_info={r8, 0x3d0, 0x4}, &(0x7f0000000200)=0xc)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000180)=ANY=[@ANYBLOB="4dce0555089539c04936d62821c8569381ed3de775fea431157ba80a3437177bc3a8bcd4c1efc9b496c83ececb02207fba32d6c0e532f1341dea8313871ee841ce9e0d962fc4560aa8d60ce2ff89e13b31027a5ed12808"], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:56:50 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0xfffffffffffffeff, 0x6, &(0x7f0000000480)=[{&(0x7f0000000040)="33873b37b12fc77d5849a909906a6c0a7539332d21ea83087f889aa5e2c2235ce9d7f7d9accb513a389c5d301dad71316889cbb12bb7cdc6bf835907c2f4e81347cea82fd8b47d5c8000f0a2a7a257dbd57c06568abc26dab847c6a6b5d773a264e329cc6340b55aa84c9f438e72e577dbff32d9b65b372c0bb03083382c5db871fda5fd35f907bb620057cc97", 0x8d, 0x100000000}, {&(0x7f00000001c0)="5aec29f3410e4f87acfea54b8c2f46d08ffd696300fdc76fef49577a7feedd0fac8abd5b1ee9126752ba1c7affa2e0379106a9638f71457532b524d673a52d4ec7f71397bbfaa4ca5cd971259ac8d8f6df17b24d780249237d96119c2d8925c3b5a5cf74d1c2fda54915c773e0f8c6e85d6598b9cd5b9018423698aa698c8f1c27e8b12aead86f6443206fcc2277a428ed98d8a33587301f405a3bab31f02071e99c4023e9ff6fc1b8644fa337d6978ad20533cd667393fabeb13b4c013027d2d1", 0xc1, 0x2}, {&(0x7f0000000140)="d55e89ad34473cca3c125a316f32420d32e80c031cf6b88804f36aed2f25ab2e7c4e84d74641a11bcb9594709c3796ffbe086dd9a13dc10f675e", 0x3a, 0x8}, {&(0x7f00000002c0)="cc8562f9c5a9144c07736830a08f3002a89fd4d9956c74d75df1e88f316fe142332cf11ee2a4f1cfa39ac188c7b633d99f3ae79a0f7c85", 0x37, 0x9}, {&(0x7f0000000380)="d6303ffdde8141cded935737d3dcfb910e6e7751aa887f4f61", 0x19, 0x5}, {&(0x7f00000003c0)="e3510c463f859f5a8b7b18182c69e18b8c935bd3b6990cbcba4a452b470f14c0f57ee1eaba1c01dad87225045485b5a8748c657880e6b113dc3c881a88d90930ea009ba7cb73a3053809dfb9397caa4c1158ccdcdf35a3b75941b0c1587cb37e6787f2387784b260ee4f2a8316414da364454a97bcdb5632bfd2bb9af5d752f4656a1cc003dcc8c109c23d8fc81e", 0x8e, 0x4}], 0x0, 0x0)
r0 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x3c, &(0x7f0000311ffc)=0x1, 0x4)
setsockopt$inet6_buf(r0, 0x29, 0x3e, &(0x7f00002cef88)="d84f7398", 0x4)
setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000002580)=0xffffffffffffac6e, 0x4)
sendto$inet6(r0, &(0x7f0000000840)="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", 0xffffff4a, 0x20008044, &(0x7f0000000080)={0xa, 0x1000000000004e20, 0x0, @mcast2}, 0x1c)
recvmsg(r0, &(0x7f00000055c0)={0x0, 0x0, 0x0}, 0x0)
ioctl$sock_SIOCGIFVLAN_GET_VLAN_REALDEV_NAME_CMD(r0, 0x8982, &(0x7f0000000100)={0x8, 'bond_slave_1\x00', {'hsr0\x00'}, 0x7})

21:56:50 executing program 5 (fault-call:0 fault-nth:23):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:50 executing program 4:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x4, 0x1, &(0x7f0000000100)=[{&(0x7f0000000040)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x4}], 0x0, 0x0)

21:56:50 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12a}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

[  442.226510] FAULT_INJECTION: forcing a failure.
[  442.226510] name failslab, interval 1, probability 0, space 0, times 0
[  442.271801] CPU: 0 PID: 19919 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  442.279732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  442.289095] Call Trace:
[  442.291700]  dump_stack+0x142/0x197
[  442.295328]  should_fail.cold+0x10f/0x159
[  442.299471]  should_failslab+0xdb/0x130
[  442.303468]  __kmalloc+0x2f0/0x7a0
[  442.307107]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  442.312690]  ? kobject_uevent_env+0x208/0xc80
[  442.317182]  ? rcu_read_lock_sched_held+0x110/0x130
[  442.322191]  ? kobject_get_path+0xba/0x190
[  442.326446]  kobject_get_path+0xba/0x190
[  442.330500]  kobject_uevent_env+0x22c/0xc80
[  442.334823]  ? internal_create_group+0x49a/0x7b0
[  442.339623]  kobject_uevent+0x20/0x30
[  442.343424]  lo_ioctl+0x11d3/0x1cd0
[  442.347053]  ? loop_probe+0x160/0x160
[  442.350859]  blkdev_ioctl+0x95f/0x1850
[  442.354760]  ? blkpg_ioctl+0x970/0x970
[  442.358660]  ? __might_sleep+0x93/0xb0
[  442.362543]  ? __fget+0x210/0x370
[  442.365992]  block_ioctl+0xde/0x120
[  442.369692]  ? blkdev_fallocate+0x3b0/0x3b0
[  442.374040]  do_vfs_ioctl+0x7ae/0x1060
[  442.377930]  ? selinux_file_mprotect+0x5d0/0x5d0
[  442.382689]  ? lock_downgrade+0x740/0x740
[  442.386829]  ? ioctl_preallocate+0x1c0/0x1c0
[  442.391229]  ? __fget+0x237/0x370
[  442.394692]  ? security_file_ioctl+0x89/0xb0
[  442.399122]  SyS_ioctl+0x8f/0xc0
[  442.402483]  ? do_vfs_ioctl+0x1060/0x1060
[  442.406731]  do_syscall_64+0x1e8/0x640
[  442.410628]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.416333]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
21:56:50 executing program 4:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x3d, 0x1, &(0x7f0000000140)=[{&(0x7f0000000040)="38858c92d634a7dd05ad167deebad70c4184601e8ab187dfb624419344e620aedae0853f6a02aa93717cfed05cdbd42c995025c545eaceed604fdde44cedb9812b2fafcd360eb366469bff7f9b97468390fe6e127828fbe162df34bc44251347f55b08c5ede97f1c6e837dc33c70e1db1e489f17e4aa10e1f41bb9a443e6b8cbedeae2a9f1ea6ed46e7256a4f3734a4f278489d776913c245b9328a9041cc87561ef850bbc3e53c124fba5095f3008b2a13299d31fe1f348346f8b", 0xbb, 0xc}], 0x0, 0x0)

[  442.421533] RIP: 0033:0x45c2b7
[  442.425071] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  442.433071] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045c2b7
[  442.440607] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  442.447991] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  442.455247] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  442.462504] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000017
21:56:50 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_percpu_user\x00', 0x0, 0x0)
write$RDMA_USER_CM_CMD_JOIN_MCAST(0xffffffffffffffff, &(0x7f0000000300)={0x16, 0x98, 0xfa00, {&(0x7f00000001c0)={<r1=>0xffffffffffffffff}, 0x4, 0xffffffffffffffff, 0x10, 0x0, @ib={0x1b, 0x2, 0x4, {"34e897bca1cf5b7b6dabc9cc58161cba"}, 0x4, 0x4, 0x10000}}}, 0xa0)
write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000200)={0x11, 0x10, 0xfa00, {&(0x7f0000000180), r1}}, 0x18)
mkdir(&(0x7f0000000000)='./file0\x00', 0x2d)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
r2 = socket$phonet_pipe(0x23, 0x5, 0x2)
r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r4 = dup3(r2, r3, 0x0)
write$9p(r4, 0x0, 0x0)
r5 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_int(r5, 0x29, 0x3c, &(0x7f0000311ffc)=0x1, 0x4)
setsockopt$inet6_buf(r5, 0x29, 0x3e, &(0x7f00002cef88)="d84f7398", 0x4)
setsockopt$sock_int(r5, 0x1, 0x23, &(0x7f0000002580)=0xffffffffffffac6e, 0x4)
sendto$inet6(r5, &(0x7f0000000840)="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", 0xffffff4a, 0x20008044, &(0x7f0000000080)={0xa, 0x1000000000004e20, 0x0, @mcast2}, 0x1c)
recvmsg(r5, &(0x7f00000055c0)={0x0, 0x0, 0x0}, 0x0)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r5, 0x84, 0x7c, &(0x7f0000000240)={<r6=>0x0, 0x3, 0x4}, &(0x7f00000003c0)=0x8)
setsockopt$inet_sctp_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000400)=@assoc_value={r6, 0x8000}, 0x8)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f00000004c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:56:50 executing program 2:
ioctl$DRM_IOCTL_MODE_ATOMIC(0xffffffffffffffff, 0xc03864bc, &(0x7f00000001c0)={0x100, 0x1, &(0x7f0000000040)=[0x3ff], &(0x7f0000000080)=[0xa9, 0x3f, 0x8000], &(0x7f00000000c0)=[0x8, 0x5, 0x6], &(0x7f0000000140)=[0x10001], 0x0, 0x1000})
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0xa0042, 0x0)

21:56:50 executing program 5 (fault-call:0 fault-nth:24):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:50 executing program 4:
prctl$PR_GET_SPECULATION_CTRL(0x34, 0x0, 0xa)
r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/avc/hash_stats\x00', 0x0, 0x0)
setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000140)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x8)
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x1, 0x0)
creat(&(0x7f0000000200)='./file0\x00', 0x1c3)
ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f00000001c0))

21:56:50 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x3, 0x1, &(0x7f0000000100)=[{&(0x7f0000000040)="8da4363ac0e102000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a00000189b3783c017de04f5a000000000001fffffff60000005f42485266535f4d", 0x51, 0x2}], 0x10020, 0x0)
pipe(&(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
r1 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000001c0)='NLBL_CALIPSO\x00')
sendmsg$NLBL_CALIPSO_C_LISTALL(r0, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r1, 0x600, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x1c}}, 0x0)

[  442.713362] FAULT_INJECTION: forcing a failure.
[  442.713362] name failslab, interval 1, probability 0, space 0, times 0
[  442.737667] CPU: 0 PID: 19954 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  442.745581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  442.754935] Call Trace:
[  442.757536]  dump_stack+0x142/0x197
[  442.761179]  should_fail.cold+0x10f/0x159
[  442.765345]  should_failslab+0xdb/0x130
[  442.769328]  kmem_cache_alloc_node_trace+0x280/0x770
[  442.774442]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  442.779902]  __kmalloc_node_track_caller+0x3d/0x80
[  442.784841]  __kmalloc_reserve.isra.0+0x40/0xe0
[  442.789519]  __alloc_skb+0xcf/0x500
[  442.793157]  ? skb_trim+0x180/0x180
[  442.796793]  ? netlink_has_listeners+0x20a/0x330
[  442.801614]  kobject_uevent_env+0x6ea/0xc80
[  442.805926]  ? internal_create_group+0x49a/0x7b0
[  442.810933]  kobject_uevent+0x20/0x30
[  442.814715]  lo_ioctl+0x11d3/0x1cd0
[  442.818524]  ? loop_probe+0x160/0x160
[  442.822321]  blkdev_ioctl+0x95f/0x1850
[  442.826299]  ? blkpg_ioctl+0x970/0x970
[  442.830203]  ? __might_sleep+0x93/0xb0
[  442.834107]  ? __fget+0x210/0x370
[  442.837562]  block_ioctl+0xde/0x120
[  442.841191]  ? blkdev_fallocate+0x3b0/0x3b0
[  442.845506]  do_vfs_ioctl+0x7ae/0x1060
[  442.849417]  ? selinux_file_mprotect+0x5d0/0x5d0
[  442.854167]  ? lock_downgrade+0x740/0x740
[  442.858322]  ? ioctl_preallocate+0x1c0/0x1c0
[  442.862716]  ? __fget+0x237/0x370
[  442.866209]  ? security_file_ioctl+0x89/0xb0
[  442.870635]  SyS_ioctl+0x8f/0xc0
[  442.873991]  ? do_vfs_ioctl+0x1060/0x1060
[  442.878190]  do_syscall_64+0x1e8/0x640
[  442.883017]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.887859]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  442.893038] RIP: 0033:0x45c2b7
[  442.896210] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  442.903926] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045c2b7
[  442.911179] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  442.918438] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  442.925703] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  442.932999] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000018
[  442.953059] BTRFS error (device loop5): superblock checksum mismatch
[  443.010168] BTRFS error (device loop5): open_ctree failed
21:56:53 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12d}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:56:53 executing program 3:
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r2 = dup3(r0, r1, 0x0)
write$9p(r2, 0x0, 0x0)
setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000180)="38415e6ca6667c1aefe40880cd3a05c7fab9e9e705e9ab59528ba7ade1a43a8e1fdea40f24d4d94de3c6937163aba164dfa9346259d01c41df9ec8186684d7b6d80c16e69436558ff475bc2028dfebbbd3a440b6a1e01d44f40cd5393ac8ed8ba0f64e29758d0c1337b91b71daf3a840f8b9a213d0f5c701f5aa5c9b3497d53b9c76da7e4c54958eda2fff3181902fda3a70de8b64e0b9d181ec47ebceece233adf2768f8cfa73b5ec6ecfe2148831e24e08f4125d5da69a9e9fb3d1391a25fe8bc127033423e20846f3a9abf474665a02481d48daf0160cced97469477a607db652b1a16a345b94b7", 0xe9)
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
ioctl$PPPIOCGUNIT(r2, 0x80047456, &(0x7f00000003c0))
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040)='NLBL_UNLBL\x00')
mount(&(0x7f0000000300)=ANY=[@ANYBLOB="0aa51dde0330edda4bfe250ac93f30298119973c9975ca262821f2b8c168ace670523151d36ad4eb8f0ccdeada5868033f0b5c7c0d2e4906f5b51419c2e7d340ab9fd71b64e851422756a8685285269f453a27229d7113a1a9bbae68f79ab10784cb06ebe94d7dba0bbdc480d87bbf0b04117b606713ca155e1d82bc27f701e4c44c3210"], &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:56:53 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000140)='./file0\x00', 0x65, 0x0, &(0x7f0000000100), 0x8402, 0x0)

21:56:53 executing program 5 (fault-call:0 fault-nth:25):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:53 executing program 4:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000040), 0x1200400, 0x0)

21:56:53 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12a}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

[  445.297039] FAULT_INJECTION: forcing a failure.
[  445.297039] name failslab, interval 1, probability 0, space 0, times 0
[  445.308624] CPU: 0 PID: 19993 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  445.316626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  445.326629] Call Trace:
[  445.329216]  dump_stack+0x142/0x197
[  445.332852]  should_fail.cold+0x10f/0x159
[  445.337007]  should_failslab+0xdb/0x130
[  445.340973]  kmem_cache_alloc_node_trace+0x280/0x770
[  445.346171]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  445.352077]  __kmalloc_node_track_caller+0x3d/0x80
[  445.357358]  __kmalloc_reserve.isra.0+0x40/0xe0
[  445.362019]  __alloc_skb+0xcf/0x500
[  445.365640]  ? skb_trim+0x180/0x180
[  445.369268]  ? netlink_has_listeners+0x20a/0x330
[  445.374158]  kobject_uevent_env+0x6ea/0xc80
[  445.378543]  kobject_uevent+0x20/0x30
[  445.382336]  lo_ioctl+0x11d3/0x1cd0
[  445.386542]  ? loop_probe+0x160/0x160
[  445.390345]  blkdev_ioctl+0x95f/0x1850
[  445.394228]  ? blkpg_ioctl+0x970/0x970
[  445.398146]  ? __might_sleep+0x93/0xb0
[  445.402184]  ? __fget+0x210/0x370
[  445.405765]  block_ioctl+0xde/0x120
[  445.409437]  ? blkdev_fallocate+0x3b0/0x3b0
[  445.413765]  do_vfs_ioctl+0x7ae/0x1060
[  445.417648]  ? selinux_file_mprotect+0x5d0/0x5d0
[  445.422539]  ? lock_downgrade+0x740/0x740
[  445.426679]  ? ioctl_preallocate+0x1c0/0x1c0
[  445.431084]  ? __fget+0x237/0x370
[  445.434537]  ? security_file_ioctl+0x89/0xb0
[  445.439210]  SyS_ioctl+0x8f/0xc0
[  445.442571]  ? do_vfs_ioctl+0x1060/0x1060
[  445.446744]  do_syscall_64+0x1e8/0x640
[  445.450633]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.459558]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  445.464743] RIP: 0033:0x45c2b7
[  445.467928] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  445.475630] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045c2b7
[  445.482992] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  445.490250] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  445.497629] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  445.504956] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000019
21:56:53 executing program 2:
r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, r2}, &(0x7f0000000040)=0x10)
getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r2, 0x9}, &(0x7f00000001c0)=0x18)
getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000001c0)={<r3=>r2, @in={{0x2, 0x4e24, @rand_addr=0x685}}, [0x9, 0x3, 0x6, 0x400, 0x8, 0xffff, 0x40, 0x10000, 0x6849, 0x2, 0x8, 0x0, 0x20000000004, 0x64, 0x40d]}, &(0x7f0000000040)=0x100)
setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000080)=r3, 0x4)
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:53 executing program 5 (fault-call:0 fault-nth:26):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:53 executing program 4:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
syz_mount_image$reiserfs(&(0x7f0000000080)='reiserfs\x00', &(0x7f00000000c0)='./file0\x00', 0xe5, 0x7, &(0x7f0000001500)=[{&(0x7f00000001c0)="0ea62357bd968b8584bfe35fbaa1abc8b0becefdf07edcf1e5e4a4cd5f190a03a353a40fbf595f9782446b7bd27e425b68620747414512968ca7ad65eca438d103e087bb3f769683c5623e", 0x4b, 0x6}, {&(0x7f0000000140)="a85bb957ef54f2c45270dc707b07ac0a4f07bda00a42c00f98ce3bcdc12c3c4719c660e8", 0x24, 0x1}, {&(0x7f0000000240)="beaa7d43b7b8bc42305d9efa8660384382042e34d9f8872d5bb223d9ad4c7885ac49fc39936c2fc4211b56053de170cab67d24c761cb85a0c6ecbb4a352310d19cb58ecc4f3977605ed117d6d1eede7884ed5985814b41a8f8", 0x59, 0x5}, {&(0x7f0000000380)="896ebffee9342400024680dee2716e59c817139e014052322a95dc59715fe1cc872eaec8f55474ebb04b6cd445a8a3832aafc2348ec292db3b5ac8f5669b01a85ab99073c19fc319a92320d89daf92b741c2fcee1127128115fd530acd9492ff5b55b9eca48662da6aef16b2541d0e5572aff41057a1acb7e480f5b3ce15dfb6db33b2665d6cdcca440688e1e45a3e377782952faa2430c42f269e56aadc0a3f9397e7f97ad1064289348c260c8d1ac12f78dd0241369ada07088fa67a825fa48afd93bf8fb3dbade04ccd0f8039f5d6f0fd7e2a99b3051bd6a0565970bb1c00c7d63aa47509913e1f44", 0xea, 0x8}, {&(0x7f0000000480)="857a74c3eeb874dadfdf0a2292eb96acae85155f092285326aa4e8bf120fcc342783a354ece61055d9dba616289a59a75ad2011ef4f0c200baf2f428be9b78d0a2f608893071b3bfa1fcacd8", 0x4c, 0x9889}, {&(0x7f0000000500)="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", 0x1000, 0x1}, {&(0x7f00000002c0)="e21187f1cc4ac2486da79f0841f48e7f85d71188fbf8f6e7a9738f9a464d", 0x1e}], 0x400, &(0x7f00000015c0)={[{@usrquota='usrquota'}], [{@dont_measure='dont_measure'}, {@subj_user={'subj_user', 0x3d, 'vmnet0GPLkeyringwlan0em1eth1'}}]})
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001680)='/dev/dlm-control\x00', 0x0, 0x0)
ioctl$KVM_HYPERV_EVENTFD(0xffffffffffffffff, 0x4018aebd, &(0x7f00000016c0)={0x4, r0})
r1 = open(&(0x7f0000000040)='./file0\x00', 0x101080, 0x6)
getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000001600), &(0x7f0000001640)=0x14)

21:56:53 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000040)=ANY=[@ANYBLOB="040500000000000000"], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

[  445.618796] FAULT_INJECTION: forcing a failure.
[  445.618796] name failslab, interval 1, probability 0, space 0, times 0
[  445.634979] CPU: 1 PID: 20014 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  445.642915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  445.652302] Call Trace:
[  445.654905]  dump_stack+0x142/0x197
[  445.658547]  should_fail.cold+0x10f/0x159
[  445.662714]  should_failslab+0xdb/0x130
[  445.666703]  kmem_cache_alloc_node_trace+0x280/0x770
[  445.671829]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  445.678681]  __kmalloc_node_track_caller+0x3d/0x80
[  445.683620]  __kmalloc_reserve.isra.0+0x40/0xe0
[  445.688306]  __alloc_skb+0xcf/0x500
[  445.691941]  ? skb_trim+0x180/0x180
[  445.695582]  ? netlink_has_listeners+0x20a/0x330
[  445.700356]  kobject_uevent_env+0x6ea/0xc80
[  445.704679]  kobject_uevent+0x20/0x30
[  445.708628]  lo_ioctl+0x11d3/0x1cd0
[  445.712300]  ? loop_probe+0x160/0x160
[  445.716126]  blkdev_ioctl+0x95f/0x1850
[  445.720073]  ? blkpg_ioctl+0x970/0x970
[  445.724484]  ? __might_sleep+0x93/0xb0
[  445.728521]  ? __fget+0x210/0x370
[  445.731975]  block_ioctl+0xde/0x120
[  445.735699]  ? blkdev_fallocate+0x3b0/0x3b0
[  445.740047]  do_vfs_ioctl+0x7ae/0x1060
[  445.743977]  ? selinux_file_mprotect+0x5d0/0x5d0
[  445.748718]  ? lock_downgrade+0x740/0x740
[  445.752859]  ? ioctl_preallocate+0x1c0/0x1c0
[  445.757262]  ? __fget+0x237/0x370
[  445.760822]  ? security_file_ioctl+0x89/0xb0
[  445.765251]  SyS_ioctl+0x8f/0xc0
[  445.768617]  ? do_vfs_ioctl+0x1060/0x1060
[  445.772771]  do_syscall_64+0x1e8/0x640
[  445.776648]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.781496]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  445.786680] RIP: 0033:0x45c2b7
[  445.789849] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  445.797548] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045c2b7
[  445.804821] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  445.812085] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  445.819353] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  445.826609] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000001a
21:56:54 executing program 5 (fault-call:0 fault-nth:27):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:54 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

[  446.082179] FAULT_INJECTION: forcing a failure.
[  446.082179] name failslab, interval 1, probability 0, space 0, times 0
[  446.093828] CPU: 0 PID: 20048 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  446.101719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  446.111078] Call Trace:
[  446.113679]  dump_stack+0x142/0x197
[  446.117320]  should_fail.cold+0x10f/0x159
[  446.121471]  should_failslab+0xdb/0x130
[  446.125435]  kmem_cache_alloc_node_trace+0x280/0x770
[  446.130529]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  446.135973]  __kmalloc_node_track_caller+0x3d/0x80
[  446.140889]  __kmalloc_reserve.isra.0+0x40/0xe0
[  446.145657]  __alloc_skb+0xcf/0x500
[  446.149271]  ? skb_trim+0x180/0x180
[  446.152928]  ? netlink_has_listeners+0x20a/0x330
[  446.157674]  kobject_uevent_env+0x6ea/0xc80
[  446.162003]  kobject_uevent+0x20/0x30
[  446.165804]  lo_ioctl+0x11d3/0x1cd0
[  446.169417]  ? loop_probe+0x160/0x160
[  446.173202]  blkdev_ioctl+0x95f/0x1850
[  446.177072]  ? blkpg_ioctl+0x970/0x970
[  446.180948]  ? __might_sleep+0x93/0xb0
[  446.184818]  ? __fget+0x210/0x370
[  446.188262]  block_ioctl+0xde/0x120
[  446.191883]  ? blkdev_fallocate+0x3b0/0x3b0
[  446.196197]  do_vfs_ioctl+0x7ae/0x1060
[  446.200078]  ? selinux_file_mprotect+0x5d0/0x5d0
[  446.204828]  ? lock_downgrade+0x740/0x740
[  446.208964]  ? ioctl_preallocate+0x1c0/0x1c0
[  446.213357]  ? __fget+0x237/0x370
[  446.216859]  ? security_file_ioctl+0x89/0xb0
[  446.221262]  SyS_ioctl+0x8f/0xc0
[  446.224622]  ? do_vfs_ioctl+0x1060/0x1060
[  446.228762]  do_syscall_64+0x1e8/0x640
[  446.232712]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.237601]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  446.242794] RIP: 0033:0x45c2b7
[  446.245974] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  446.253666] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045c2b7
[  446.261068] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  446.268327] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  446.275582] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  446.282908] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000001b
[  447.841168] NOHZ: local_softirq_pending 08
[  447.845474] NOHZ: local_softirq_pending 08
21:56:56 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12d}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:56:56 executing program 4:
prctl$PR_GET_SECCOMP(0x15)
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r2 = dup3(r0, r1, 0x0)
write$9p(r2, 0x0, 0x0)
ioctl$NBD_DO_IT(r2, 0xab03)

21:56:56 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r2 = dup3(r0, r1, 0x0)
write$9p(r2, 0x0, 0x0)
ioctl$SNDRV_TIMER_IOCTL_GINFO(r2, 0xc0f85403, &(0x7f00000001c0)={{0xffffffffffffffff, 0x2, 0x4, 0x3, 0x3}, 0x0, 0x7d, 'id0\x00', 'timer0\x00', 0x0, 0x20000000000000, 0x9, 0x5, 0x8001})

21:56:56 executing program 5 (fault-call:0 fault-nth:28):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:56 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000040)=ANY=[@ANYBLOB="5cdb738f21ad"], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:56:56 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="6653070000053c07bc3376003639405cb4aed12f000000000015ffa8ee79cfde47a110126616e608ceae47a825d86800278dcff47d010000805ae64f8f36460234432479aed75d4979e65199615607672c5995c9e79066e3ceb991601d4b8a6355ddc55368aa1938f1a25958737a63d7da119b71c4444cf18e38d2b30dbb21ad45e199815491be65cb154ad160c3b3ea8100cbb96a06f8b0dd4c6ad7ec5678f5900c32c2393f1d4010577a7ab0f26501c03a7c3e1d2104e948cd2a88309f748594f12bf72a1390327ba114af6071764f185268dac8650786bc215fe30e91909a321591f55cda9a591e6fc80509aa1bc925423384eeffffff6899ad18b091791dfb8be2d9c70315619ea42f0ecb26eb3c87702cf6d85025f46aef88118dd9b12c7b39791562be3e200d28", 0x12a}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$cont(0x20, r0, 0x0, 0x0)

21:56:56 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000300)='/dev/dlm-control\x00', 0x204000, 0x0)
sendmsg$NL80211_CMD_SET_REG(r0, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x18, 0x0, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@NL80211_ATTR_SOCKET_OWNER={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x1}, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
r1 = socket$phonet_pipe(0x23, 0x5, 0x2)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r3 = dup3(r1, r2, 0x0)
write$9p(r3, 0x0, 0x0)
connect$inet(r3, &(0x7f0000000040)={0x2, 0x4e22, @multicast1}, 0x10)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000240)=ANY=[@ANYBLOB='\x00 \x00\x00\x00\x00\x00\x00'], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000180)=ANY=[@ANYBLOB="fd9668c82ebdfc099cd052c348bdf9e4e65dc15acedce9b82125bc2900e4ef7df44531fbc02b8f95642551fae5b985a5d343ea9ab81e9a9daf39c3408343ccc2f8bed4e4eb2d9406fb3ad0f2146c9fe073fcc3c450704e20a7a5acd39feba7378c318f637c830e3616e2e87fc45205dc9db77ade229efeb10e0752d7eb38c361777ca9541e2933012156"], &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)
r4 = socket$phonet_pipe(0x23, 0x5, 0x2)
r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r6 = dup3(r4, r5, 0x0)
write$9p(r6, 0x0, 0x0)
r7 = socket$phonet_pipe(0x23, 0x5, 0x2)
r8 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r9 = dup3(r7, r8, 0x0)
write$9p(r9, 0x0, 0x0)
ioctl$FUSE_DEV_IOC_CLONE(r6, 0x8004e500, &(0x7f0000000440)=r9)

[  448.329622] FAULT_INJECTION: forcing a failure.
[  448.329622] name failslab, interval 1, probability 0, space 0, times 0
[  448.355586] CPU: 1 PID: 20075 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  448.363506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  448.372862] Call Trace:
[  448.375438]  dump_stack+0x142/0x197
[  448.379063]  should_fail.cold+0x10f/0x159
[  448.383218]  should_failslab+0xdb/0x130
[  448.387301]  kmem_cache_alloc_node_trace+0x280/0x770
[  448.392448]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  448.397885]  __kmalloc_node_track_caller+0x3d/0x80
[  448.402811]  __kmalloc_reserve.isra.0+0x40/0xe0
[  448.407473]  __alloc_skb+0xcf/0x500
[  448.411097]  ? skb_trim+0x180/0x180
[  448.414708]  ? netlink_has_listeners+0x20a/0x330
[  448.419447]  kobject_uevent_env+0x6ea/0xc80
[  448.423770]  kobject_uevent+0x20/0x30
[  448.427562]  lo_ioctl+0x11d3/0x1cd0
[  448.431205]  ? loop_probe+0x160/0x160
[  448.434990]  blkdev_ioctl+0x95f/0x1850
[  448.438860]  ? blkpg_ioctl+0x970/0x970
[  448.442742]  ? __might_sleep+0x93/0xb0
[  448.446621]  ? __fget+0x210/0x370
[  448.450087]  block_ioctl+0xde/0x120
[  448.453716]  ? blkdev_fallocate+0x3b0/0x3b0
[  448.458026]  do_vfs_ioctl+0x7ae/0x1060
[  448.462021]  ? selinux_file_mprotect+0x5d0/0x5d0
[  448.466773]  ? lock_downgrade+0x740/0x740
[  448.470914]  ? ioctl_preallocate+0x1c0/0x1c0
[  448.475309]  ? __fget+0x237/0x370
[  448.478753]  ? security_file_ioctl+0x89/0xb0
[  448.483299]  SyS_ioctl+0x8f/0xc0
[  448.486793]  ? do_vfs_ioctl+0x1060/0x1060
[  448.490947]  do_syscall_64+0x1e8/0x640
[  448.494879]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.499718]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  448.504958] RIP: 0033:0x45c2b7
[  448.508136] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  448.515834] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045c2b7
[  448.523114] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  448.530381] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  448.537641] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  448.544900] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000001c
21:56:56 executing program 5 (fault-call:0 fault-nth:29):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  448.676646] FAULT_INJECTION: forcing a failure.
[  448.676646] name failslab, interval 1, probability 0, space 0, times 0
[  448.688984] CPU: 1 PID: 20091 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  448.696886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  448.706244] Call Trace:
[  448.708844]  dump_stack+0x142/0x197
[  448.712489]  should_fail.cold+0x10f/0x159
[  448.716650]  should_failslab+0xdb/0x130
[  448.720639]  kmem_cache_alloc_node+0x287/0x780
[  448.725236]  __alloc_skb+0x9c/0x500
[  448.728869]  ? skb_trim+0x180/0x180
[  448.732500]  ? netlink_has_listeners+0x20a/0x330
[  448.737274]  kobject_uevent_env+0x6ea/0xc80
[  448.741612]  kobject_uevent+0x20/0x30
[  448.745419]  lo_ioctl+0x11d3/0x1cd0
[  448.749052]  ? loop_probe+0x160/0x160
[  448.752852]  blkdev_ioctl+0x95f/0x1850
[  448.756741]  ? blkpg_ioctl+0x970/0x970
[  448.760630]  ? __might_sleep+0x93/0xb0
[  448.764517]  ? __fget+0x210/0x370
[  448.767979]  block_ioctl+0xde/0x120
[  448.771608]  ? blkdev_fallocate+0x3b0/0x3b0
[  448.776451]  do_vfs_ioctl+0x7ae/0x1060
[  448.780342]  ? selinux_file_mprotect+0x5d0/0x5d0
[  448.785098]  ? lock_downgrade+0x740/0x740
[  448.789248]  ? ioctl_preallocate+0x1c0/0x1c0
[  448.793665]  ? __fget+0x237/0x370
[  448.797127]  ? security_file_ioctl+0x89/0xb0
[  448.801544]  SyS_ioctl+0x8f/0xc0
[  448.804909]  ? do_vfs_ioctl+0x1060/0x1060
[  448.809063]  do_syscall_64+0x1e8/0x640
[  448.812950]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.817799]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  448.822985] RIP: 0033:0x45c2b7
[  448.826171] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  448.833885] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045c2b7
[  448.841177] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  448.848446] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  448.855713] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  448.862980] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000001d
21:56:57 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
setxattr$trusted_overlay_redirect(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='trusted.overlay.redirect\x00', &(0x7f00000000c0)='./file0\x00', 0x8, 0x0)

21:56:57 executing program 5 (fault-call:0 fault-nth:30):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  449.027280] FAULT_INJECTION: forcing a failure.
[  449.027280] name failslab, interval 1, probability 0, space 0, times 0
[  449.049740] CPU: 1 PID: 20107 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  449.057746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  449.067107] Call Trace:
[  449.069731]  dump_stack+0x142/0x197
[  449.073377]  should_fail.cold+0x10f/0x159
[  449.077559]  should_failslab+0xdb/0x130
[  449.081553]  kmem_cache_alloc_node_trace+0x280/0x770
[  449.086662]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  449.092118]  __kmalloc_node_track_caller+0x3d/0x80
[  449.097055]  __kmalloc_reserve.isra.0+0x40/0xe0
[  449.101875]  __alloc_skb+0xcf/0x500
[  449.105513]  ? skb_trim+0x180/0x180
[  449.109144]  ? netlink_has_listeners+0x20a/0x330
[  449.113905]  kobject_uevent_env+0x6ea/0xc80
[  449.118338]  kobject_uevent+0x20/0x30
[  449.122143]  lo_ioctl+0x11d3/0x1cd0
[  449.125790]  ? loop_probe+0x160/0x160
[  449.129593]  blkdev_ioctl+0x95f/0x1850
[  449.133487]  ? blkpg_ioctl+0x970/0x970
[  449.137386]  ? __might_sleep+0x93/0xb0
[  449.141284]  ? __fget+0x210/0x370
[  449.144746]  block_ioctl+0xde/0x120
[  449.148376]  ? blkdev_fallocate+0x3b0/0x3b0
[  449.152700]  do_vfs_ioctl+0x7ae/0x1060
[  449.156589]  ? selinux_file_mprotect+0x5d0/0x5d0
[  449.161342]  ? lock_downgrade+0x740/0x740
[  449.165628]  ? ioctl_preallocate+0x1c0/0x1c0
[  449.170039]  ? __fget+0x237/0x370
[  449.173503]  ? security_file_ioctl+0x89/0xb0
[  449.177923]  SyS_ioctl+0x8f/0xc0
[  449.181297]  ? do_vfs_ioctl+0x1060/0x1060
[  449.185459]  do_syscall_64+0x1e8/0x640
[  449.189348]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.194198]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  449.199390] RIP: 0033:0x45c2b7
[  449.202579] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  449.210296] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045c2b7
[  449.217563] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  449.224832] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  449.232237] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  449.239506] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000001e
21:56:57 executing program 5 (fault-call:0 fault-nth:31):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:57 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r2 = dup3(r0, r1, 0x0)
write$9p(r2, 0x0, 0x0)
r3 = perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0x5, 0x40, 0x4, 0x2, 0x0, 0xfffffffffffffffb, 0x5aa, 0xa, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x7, 0x2, @perf_bp={&(0x7f0000000040), 0x5}, 0x40083, 0x0, 0xfffffffa, 0x4, 0x2, 0x1ff, 0x2}, 0xffffffffffffffff, 0xb, r2, 0x0)
fsetxattr$trusted_overlay_redirect(r3, &(0x7f0000000200)='trusted.overlay.redirect\x00', &(0x7f0000000240)='./file0\x00', 0x8, 0x0)

[  449.432274] FAULT_INJECTION: forcing a failure.
[  449.432274] name failslab, interval 1, probability 0, space 0, times 0
[  449.453914] CPU: 0 PID: 20118 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  449.461846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  449.471205] Call Trace:
[  449.473806]  dump_stack+0x142/0x197
[  449.477447]  should_fail.cold+0x10f/0x159
[  449.481609]  should_failslab+0xdb/0x130
[  449.485597]  kmem_cache_alloc_node+0x287/0x780
[  449.490208]  __alloc_skb+0x9c/0x500
[  449.493941]  ? skb_trim+0x180/0x180
[  449.497574]  ? netlink_has_listeners+0x20a/0x330
[  449.502344]  kobject_uevent_env+0x6ea/0xc80
[  449.506683]  kobject_uevent+0x20/0x30
[  449.510499]  lo_ioctl+0x11d3/0x1cd0
[  449.514133]  ? loop_probe+0x160/0x160
[  449.517940]  blkdev_ioctl+0x95f/0x1850
[  449.521846]  ? blkpg_ioctl+0x970/0x970
[  449.525743]  ? __might_sleep+0x93/0xb0
[  449.529645]  ? __fget+0x210/0x370
[  449.533110]  block_ioctl+0xde/0x120
[  449.536763]  ? blkdev_fallocate+0x3b0/0x3b0
[  449.541102]  do_vfs_ioctl+0x7ae/0x1060
[  449.545018]  ? selinux_file_mprotect+0x5d0/0x5d0
[  449.549786]  ? lock_downgrade+0x740/0x740
[  449.553944]  ? ioctl_preallocate+0x1c0/0x1c0
[  449.558365]  ? __fget+0x237/0x370
[  449.561832]  ? security_file_ioctl+0x89/0xb0
[  449.566245]  SyS_ioctl+0x8f/0xc0
[  449.569619]  ? do_vfs_ioctl+0x1060/0x1060
[  449.573773]  do_syscall_64+0x1e8/0x640
[  449.577672]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.582524]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  449.587715] RIP: 0033:0x45c2b7
[  449.590994] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  449.598707] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045c2b7
[  449.606032] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  449.613311] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  449.620589] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  449.627955] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000001f
21:56:59 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="6653070000053c07bc3376003639405cb4aed12f000000000015ffa8ee79cfde47a110126616e608ceae47a825d86800278dcff47d010000805ae64f8f36460234432479aed75d4979e65199615607672c5995c9e79066e3ceb991601d4b8a6355ddc55368aa1938f1a25958737a63d7da119b71c4444cf18e38d2b30dbb21ad45e199815491be65cb154ad160c3b3ea8100cbb96a06f8b0dd4c6ad7ec5678f5900c32c2393f1d4010577a7ab0f26501c03a7c3e1d2104e948cd2a88309f748594f12bf72a1390327ba114af6071764f185268dac8650786bc215fe30e91909a321591f55cda9a591e6fc80509aa1bc925423384eeffffff6899ad18b091791dfb8be2d9c70315619ea42f0ecb26eb3c87702cf6d85025f46aef88118dd9b12c7b39791562be3e200d28d836ae", 0x12d}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:56:59 executing program 2:
r0 = socket$inet6(0xa, 0x2, 0x0)
r1 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_int(r1, 0x29, 0x3c, &(0x7f0000311ffc)=0x1, 0x4)
setsockopt$inet6_buf(r1, 0x29, 0x3e, &(0x7f00002cef88)="d84f7398", 0x4)
setsockopt$sock_int(r1, 0x1, 0x23, &(0x7f0000002580)=0xffffffffffffac6e, 0x4)
r2 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_int(r2, 0x29, 0x3c, &(0x7f0000311ffc)=0x1, 0x4)
setsockopt$inet6_buf(r2, 0x29, 0x3e, &(0x7f00002cef88)="d84f7398", 0x4)
setsockopt$sock_int(r2, 0x1, 0x23, &(0x7f0000002580)=0xffffffffffffac6e, 0x4)
sendto$inet6(r2, &(0x7f0000000840)="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", 0xffffff4a, 0x20008044, &(0x7f0000000080)={0xa, 0x1000000000004e20, 0x0, @mcast2}, 0x1c)
recvmsg(r2, &(0x7f00000055c0)={0x0, 0x0, 0x0}, 0x0)
recvmsg(r2, &(0x7f0000000800)={&(0x7f00000001c0)=@xdp, 0x80, &(0x7f0000000f80)=[{&(0x7f0000000240)=""/125, 0x7d}, {&(0x7f0000000380)=""/214, 0xd6}, {&(0x7f0000000480)=""/176, 0xb0}, {&(0x7f0000000140)=""/39, 0x27}, {&(0x7f0000000540)=""/143, 0x8f}, {&(0x7f0000000600)=""/211, 0xd3}, {&(0x7f0000000700)=""/197, 0xc5}, {&(0x7f0000000e00)=""/236, 0xec}, {&(0x7f0000000f00)=""/67, 0x43}], 0x9, &(0x7f00000002c0)}, 0x2000)
sendto$inet6(r1, &(0x7f0000000840)="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", 0xffffff4a, 0x20008044, &(0x7f0000000080)={0xa, 0x1000000000004e20, 0x0, @mcast2}, 0x1c)
socket$bt_hidp(0x1f, 0x3, 0x6)
r3 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_int(r3, 0x29, 0x3c, &(0x7f0000311ffc)=0x1, 0x4)
setsockopt$inet6_buf(r3, 0x29, 0x3e, &(0x7f00002cef88)="d84f7398", 0x4)
setsockopt$sock_int(r3, 0x1, 0x23, &(0x7f0000002580)=0xffffffffffffac6e, 0x4)
sendto$inet6(r3, &(0x7f0000000840)="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", 0xffffff4a, 0x20008044, &(0x7f0000000080)={0xa, 0x1000000000004e20, 0x0, @mcast2}, 0x1c)
recvmsg(r3, &(0x7f00000055c0)={0x0, 0x0, 0x0}, 0x0)
recvmsg(r3, &(0x7f00000055c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xe7b54a785b94653a)
setsockopt$inet6_int(r1, 0x29, 0x3c, &(0x7f0000311ffc)=0x1, 0x4)
setsockopt$inet6_buf(r0, 0x29, 0x3e, &(0x7f00002cef88)="d84f7398", 0x4)
socketpair(0x22, 0x3, 0xf8, &(0x7f00000000c0)={<r4=>0xffffffffffffffff})
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r4)
setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000002580)=0xffffffffffffac6e, 0x4)
sendto$inet6(r0, &(0x7f0000000840)="51e251578851f74182a74b89b27df427aeef44966d202e4138b5a18e75a0424e7fe93b0d32c7abba87b65f97aba1c26a06b6d94c4aefd8fdca10e744391062c8e602721c20051608d9aa6dacf61e1eb331a4daad402b9885599d56130f7149fb1111fa116e94324d585a0569fbd311dad54cb4e32ff7f02216844ef42eeb66c3d526c878d5135ad1c9262239339c18885e2a0a95854d6cde3dd2feeaa50216af6c5760923413af81199a65a6332b02ec7bbf79d557c033cbe032fdc44f66a5c59cc4a3c5d218f5896b359d1efd60baf98df6396567478f7b817ce6e11d59a7def452a0e1d0607f57f626a5b8d476636ef1ee76307524009ae49be4db0ab2c8ea0c5ebd1e80fed632155e14da1f7324d97bc61a3c1edc4431ee8a6caa2ed9f85cea5a2a9b263630c7d6fc35dda6002da571a2e51917e7c1019d8ce21a608147e408cc4c7c5f444fab931bda86d977d7c9ccefd881e5ef05b287f41eea526862885881c2cdc687dff02ba9b70a9b08734ac4d62c7f34465c34aa9e9f136c7f796d9eea41aa37f61830508338bb1f887089070567a1dd96cd700e7a098dabedb60f31acd17d487bc8be1a3101d2b5ac1715003793596c6daa93a27f4adb4d6fbea5669c24c206c944317ea18a2c762457f1bc945fec8f849641d44e7e2a24faeee28f3f266395fe18b0dce20c1f64e8896c8ff0e4a44a116fb32462471a0fcde143e551723d57339722765673b4163d66f473ac10f988cb25c89074fcb1bba20c41bddd9ca5cd2f106632f9884a47866d284b4efc6bb1aa74ed48d4a6535795f0873a99907ebc22be2337364cf9acc063e32f7d2ebdfad64d04aa405d2dbdee1128ab1e4761d2dd30885ad37dd168478f10789d172feef4c817a5cd372caade57f23300e45f47e001e3ea09364ab42ee9802477368b9910f4e24037c871cb8251568c792287a6f49fa61b7c2600accaa0e7b40c5912a9e100225c70441144ffa82927fa4802ed9ebb03eea8e945af5f4993f21a7f53baf7ec5bb6cc96b917dde82c18840c3500e9565f68f687b1c73d834c0d99d4acb002dc5682dbcdb1217a98f6c3ef8318b7fa93894e8a097b4511ba5c035e27c9fe8bfe7754741ac21bbc0303b81672e3117e5590fe2d92f912759b9937f64204ec5caa92e218daa5a3ef64617beb30cccb31016b13ed8d7bcabb03e176b1c9bda3bf1c1256ab74ab6f42ed9bafbbd0096263be1a7da1e1c88deec55a653d170e1e13c77dacaa60a37a6ba2383e661ebc9f13dbaade2dd884c9951819fb4608e19e70cd2496ccfb12f24c71f496cfe9bc88fe1bbea1e9a24b1d4664fb0776aca6269b396779680e52f86877d9209988d12ccb137be01ab7496d00547a7d4849d365a18dbb55c429cde87d33c4b74ad2273cdfee88b5418866ef327f25e9cbcd5a64d97184339f7e4cb5f8de171d2779c0f68884ae835e398f982d5749f085628d3608986656ea04b721f828202e9342bd7d19dfa091e772aebf9718030167a8c029df7c58b7f400582bd95e5ad802050d8775ef373e8e2c5bf3525f907add3be426cd5a079c49abffe933e9ee213a3baf34f932d1299312691e1c53e6247ae0989ad66070d51fad22856a8b6b28954e7d41189b11c5321789eec8670de9e8db0b0473ba2e02731e60be632697d61e052c18d4bcc6d1572fdf426f7b2fee6c1dee66c85c497b90facaf63b8ec5cde4a73400f9180bcfc0f81eca9580a7c81462a077f9034026bf72aa7c6de4b3c15d4a2dbd6fd7d87084aea9f25fb4bf5ec83eb56874a760533792dff2695407ccdd6a7375e0007230fd3f6501c152f1c1ff279b1d67cc95f2820762b7927659368e41657bdef2dd15b63498a93b787bdb26809d734aaf98b86fcf9fc643a34d03ebbe072820662d20f4774d66c5ae0a0adade5b8f6242a059b926221ee3d677487471c432b0d6d64dad030703475bb3ecac39b204a814f5ece5961621358e36f8a2cf7196c76959824bbb475a7cad8f57853fe05f59f341b5", 0xffffff4a, 0x20008044, &(0x7f0000000080)={0xa, 0x1000000000004e20, 0x0, @mcast2}, 0x1c)
recvmsg(r0, &(0x7f00000055c0)={0x0, 0x0, 0x0}, 0x0)
setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000040)=0x3, 0x4)
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:59 executing program 5 (fault-call:0 fault-nth:32):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:59 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
r0 = socket(0x18, 0x3, 0x1f)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, <r1=>0x0}, &(0x7f0000cab000)=0xc)
chown(&(0x7f0000000000)='./control\x00', 0xee00, r1)
r2 = getegid()
r3 = getgid()
r4 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, <r5=>0x0}, &(0x7f0000cab000)=0xc)
chown(&(0x7f0000000000)='./control\x00', 0xee00, r5)
getresgid(&(0x7f0000000040), &(0x7f0000000180), &(0x7f00000001c0)=<r6=>0x0)
r7 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, <r8=>0x0}, &(0x7f0000cab000)=0xc)
chown(&(0x7f0000000000)='./control\x00', 0xee00, r8)
r9 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, <r10=>0x0}, &(0x7f0000cab000)=0xc)
chown(&(0x7f0000000000)='./control\x00', 0xee00, r10)
r11 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r11, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, <r12=>0x0}, &(0x7f0000cab000)=0xc)
chown(&(0x7f0000000000)='./control\x00', 0xee00, r12)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, <r13=>0x0}, &(0x7f0000000400)=0xc)
chown(&(0x7f0000000000)='./control\x00', 0xee00, r13)
getgroups(0x6, &(0x7f0000000200)=[r1, r10, r12, 0xffffffffffffffff, <r14=>0xee00, r13])
setgroups(0x8, &(0x7f0000000240)=[r1, r2, r3, r5, 0xee00, r6, r8, r14])
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f00000004c0)=ANY=[@ANYBLOB="f85e717e825ea85cca1274c41222586316fa53459a237ea4cd568f7dc78382b70213ae1bb0750d83734e0dc2e87e4b9b8d44e4caff1901f046449b13dba4f70f7a6f437793aa48055bc54b01a47f7d876c446efa89bf155c2a02824972a11ff219463edd7f77a89fe53936a06dacc8cca65398149d81082eb5677a33e6c0c856ed0bb829fbe9f5873b327ab0a2313b39aa0f5f58d95a25cbc25bb3ad"], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000340)=ANY=[@ANYBLOB="c2e82a86cbca042dded6af5141796c1c1be6a880a3e5767a44cb5db75213903ea098d6962e559c588ae3f41673a59cddff4da3944cf3e5524aa4c0f51fac4860057f9cf857065aabb3e8635c36dcc18e56571fe91746dc91b7b3b96cd8d8c85b50b5485f59ad7531db31f09c3e9a339a03a8be0488ae421d41487040ee778e3ceebaa7fc85d2ab511743baa0593e725634303179553a54c646bb9faeea8b987c0505916fa500a8a336f5fac4a35b9d35"], &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:56:59 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12a}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$cont(0x20, r0, 0x0, 0x0)

[  451.377186] FAULT_INJECTION: forcing a failure.
[  451.377186] name failslab, interval 1, probability 0, space 0, times 0
[  451.394998] CPU: 0 PID: 20136 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  451.402911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  451.412266] Call Trace:
[  451.414954]  dump_stack+0x142/0x197
[  451.418597]  should_fail.cold+0x10f/0x159
[  451.422771]  should_failslab+0xdb/0x130
[  451.426880]  kmem_cache_alloc_node_trace+0x280/0x770
[  451.431994]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  451.437467]  __kmalloc_node_track_caller+0x3d/0x80
[  451.442422]  __kmalloc_reserve.isra.0+0x40/0xe0
[  451.447230]  __alloc_skb+0xcf/0x500
[  451.450861]  ? skb_trim+0x180/0x180
[  451.454493]  ? netlink_has_listeners+0x20a/0x330
[  451.459273]  kobject_uevent_env+0x6ea/0xc80
[  451.463614]  kobject_uevent+0x20/0x30
[  451.467430]  lo_ioctl+0x11d3/0x1cd0
[  451.471068]  ? loop_probe+0x160/0x160
21:56:59 executing program 4:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0)
ioctl$USBDEVFS_GET_CAPABILITIES(r3, 0x8004551a, &(0x7f0000000100))
ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000})
ioctl$KVM_RUN(r2, 0xae80, 0x0)
r4 = socket$phonet_pipe(0x23, 0x5, 0x2)
r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r6 = dup3(r4, r5, 0x0)
write$9p(r6, 0x0, 0x0)
r7 = socket(0x100001400000010, 0x2, 0x0)
write(r7, &(0x7f0000000080)="2400000052001f0014f97407010904000200071008000100010000000800800000000000", 0x54a)
r8 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000240)='NET_DM\x00')
sendmsg$NET_DM_CMD_STOP(r7, &(0x7f0000000700)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80308330}, 0xffffffffffffff3e, &(0x7f00000006c0)={&(0x7f0000000280)={0x14, r8, 0x300, 0x70bd2b, 0x25dfdbff, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x0)
sendmsg$NET_DM_CMD_STOP(r6, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0x14, r8, 0x800, 0x70bd29, 0x25dfdbff, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x40001)
ioctl$FS_IOC_GETFLAGS(r2, 0x80086601, &(0x7f0000000000))
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x2, 0x0, &(0x7f0000000100), 0x4082, 0x0)
r9 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-control\x00', 0x48c902, 0x0)
getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r9, 0x12, 0x2, &(0x7f0000000640)=""/206, &(0x7f0000000740)=0xce)
getresuid(&(0x7f0000000340), &(0x7f0000000380)=<r10=>0x0, &(0x7f00000003c0))
r11 = request_key(&(0x7f0000000400)='cifs.spnego\x00', &(0x7f0000000440)={'syz', 0x0}, &(0x7f0000000480)='md5sumvmnet0\x00', 0xfffffffffffffff8)
keyctl$get_persistent(0x16, r10, r11)

[  451.474873]  blkdev_ioctl+0x95f/0x1850
[  451.478765]  ? blkpg_ioctl+0x970/0x970
[  451.482666]  ? __might_sleep+0x93/0xb0
[  451.486559]  ? __fget+0x210/0x370
[  451.490418]  block_ioctl+0xde/0x120
[  451.494178]  ? blkdev_fallocate+0x3b0/0x3b0
[  451.498593]  do_vfs_ioctl+0x7ae/0x1060
[  451.502475]  ? selinux_file_mprotect+0x5d0/0x5d0
[  451.507219]  ? lock_downgrade+0x740/0x740
[  451.511357]  ? ioctl_preallocate+0x1c0/0x1c0
[  451.515756]  ? __fget+0x237/0x370
[  451.519196]  ? security_file_ioctl+0x89/0xb0
[  451.523595]  SyS_ioctl+0x8f/0xc0
[  451.526947]  ? do_vfs_ioctl+0x1060/0x1060
[  451.531086]  do_syscall_64+0x1e8/0x640
[  451.535234]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.540213]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  451.545388] RIP: 0033:0x45c2b7
[  451.548575] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  451.556271] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045c2b7
[  451.563523] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  451.570780] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
21:56:59 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ext4\x00', 0x200041, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000180)=ANY=[@ANYBLOB="814ddda3bb66f4a546dc09b0ee477c42c409eb02dc85679d94f400199f612c9acc8c223225a37decb63c78e3d7f2a031f1254c62b5f0948815263156419aed91af12aaa02fc20e9904167296eee93fea5860a3ab6e2be9f3f591cb571576061d8f13680cdcfd0afefdaad38b67c975f7aaa599a290cfad5ae8f70975d6e63105d9e9ab6262f5c5e0946be2ffa3c263d39fae706cd75cb3e53518eb5c0e3f1ffddbd2628871acdf4be2a3201751ce4b37da1c1aaa42a28ef73b281ceee60eefc4d8271510451d700e76b8b96c196d31c65882395c4cbb6b64f405dd85017f65af0d4265f2a1d1c7ed2252c6f42b98f379d6"], &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0/file0\x00', 0x20000, 0x1a0)
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000300))

[  451.578037] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  451.585325] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000020
21:56:59 executing program 5 (fault-call:0 fault-nth:33):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:56:59 executing program 4:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}, {&(0x7f0000000040)="9abae3e5b4857a19c8fdbe959afc28ab0d52a925a440fb020168ede2d5000005e16a67e97058e66c31245dc6aa083878ae017b24", 0x34, 0x3}], 0x0, 0x0)
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x1fd, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil})
r2 = socket$phonet_pipe(0x23, 0x5, 0x2)
r3 = socket$phonet_pipe(0x23, 0x5, 0x2)
r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r5 = dup3(r3, r4, 0x0)
write$9p(r5, 0x0, 0x0)
pipe(&(0x7f0000000400)={0xffffffffffffffff, <r6=>0xffffffffffffffff})
fcntl$setpipe(r6, 0x407, 0x0)
write(r6, 0x0, 0x0)
accept4$packet(r6, &(0x7f0000000440)={0x11, 0x0, <r7=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000700)=0x14, 0x80000)
setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f0000000040)={@dev={0xfe, 0x80, [], 0x30}, r7}, 0x14)
sendmsg$nl_route_sched(r5, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)=@newchain={0x94, 0x64, 0x400, 0x70bd2b, 0x25dfdbfc, {0x0, 0x0, 0x0, r7, {0xffe8, 0x5}, {0x1, 0xffe0}, {0x1}}, [@TCA_RATE={0x6, 0x5, {0x5}}, @filter_kind_options=@f_bpf={{0x8, 0x1, 'bpf\x00'}, {0x48, 0x2, [@TCA_BPF_NAME={0xc, 0x7, './file0\x00'}, @TCA_BPF_NAME={0xc, 0x7, './file1\x00'}, @TCA_BPF_OPS={{0x6, 0x4, 0x4}, {0x24, 0x5, [{0x0, 0x1f, 0x6, 0xffffffc1}, {0x9, 0x1, 0xc3, 0x6}, {0x5, 0x80, 0x40, 0x5}, {0x1, 0x5, 0x1f, 0x3ff}]}}]}}, @TCA_CHAIN={0x8, 0xb, 0x50}, @TCA_RATE={0x6, 0x5, {0x1f, 0xe1}}, @TCA_RATE={0x6, 0x5, {0x1f, 0x4}}]}, 0x94}, 0x1, 0x0, 0x0, 0x4000010}, 0x40000)
r8 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r9 = dup3(r2, r8, 0x0)
write$9p(r9, 0x0, 0x0)
ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f00000000c0)={0x6, <r10=>r9, 0x1})
r11 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0)
r12 = ioctl$KVM_CREATE_VM(r11, 0xae01, 0x0)
r13 = ioctl$KVM_CREATE_VCPU(r12, 0xae41, 0x0)
ioctl$KVM_SET_VAPIC_ADDR(r13, 0xc018ae85, &(0x7f0000000000))
ioctl$KVM_HAS_DEVICE_ATTR(r10, 0x4018aee3, &(0x7f0000000140)={0x0, 0x2, 0x5, &(0x7f0000000100)=0xfffffffffffffbff})

21:56:59 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x82056, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
lsetxattr(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)=@random={'os2.', 'ramfs\x00'}, &(0x7f0000000200)='GPL\x00', 0x4, 0x3)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000300)=ANY=[@ANYBLOB="89b1a85903cb3eb711076c09738265f246ee5f38cd58c11ca454115fc372b90e72d7d0f94e5ccaab3f3e4519c0e039dd6499f2037a5ebe969dea6823104b196add438ef35b70c8fc7b6f39c68829d9596f29dd49018057cea7c22ecdd0acb3f4cbcc8be4891fd9f407d249025edd1e67bc348ae2e9baf2b4bf538f5ffe7971e27563e23e0d196437674e500b12d22ff46aa06b85b11b33e15622c65b4e672b04a42a63dc2ac19bd02598c63a205c8a4b68c7d6712990520bd8ea58b8d3"], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080)=@sg0='/dev/sg0\x00', &(0x7f0000000180)='./file1\x00', 0x0, 0x800008, 0x0)

[  451.831453] FAULT_INJECTION: forcing a failure.
[  451.831453] name failslab, interval 1, probability 0, space 0, times 0
[  451.846090] CPU: 1 PID: 20170 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  451.853985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  451.863406] Call Trace:
[  451.865995]  dump_stack+0x142/0x197
[  451.869630]  should_fail.cold+0x10f/0x159
[  451.873769]  should_failslab+0xdb/0x130
[  451.877736]  kmem_cache_alloc_node+0x287/0x780
[  451.882423]  __alloc_skb+0x9c/0x500
[  451.886048]  ? skb_trim+0x180/0x180
[  451.889757]  ? netlink_has_listeners+0x20a/0x330
[  451.894565]  kobject_uevent_env+0x6ea/0xc80
[  451.898882]  kobject_uevent+0x20/0x30
[  451.902679]  lo_ioctl+0x11d3/0x1cd0
[  451.906427]  ? loop_probe+0x160/0x160
[  451.910309]  blkdev_ioctl+0x95f/0x1850
[  451.914265]  ? blkpg_ioctl+0x970/0x970
[  451.918158]  ? __might_sleep+0x93/0xb0
[  451.922041]  ? __fget+0x210/0x370
[  451.925501]  block_ioctl+0xde/0x120
[  451.929137]  ? blkdev_fallocate+0x3b0/0x3b0
[  451.933465]  do_vfs_ioctl+0x7ae/0x1060
[  451.937364]  ? selinux_file_mprotect+0x5d0/0x5d0
[  451.942117]  ? lock_downgrade+0x740/0x740
[  451.946280]  ? ioctl_preallocate+0x1c0/0x1c0
[  451.950695]  ? __fget+0x237/0x370
[  451.954162]  ? security_file_ioctl+0x89/0xb0
[  451.958586]  SyS_ioctl+0x8f/0xc0
[  451.961960]  ? do_vfs_ioctl+0x1060/0x1060
[  451.966227]  do_syscall_64+0x1e8/0x640
[  451.970112]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.974966]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  451.980150] RIP: 0033:0x45c2b7
[  451.983337] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  451.991059] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045c2b7
[  451.998334] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  452.005665] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  452.012929] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  452.020290] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000021
21:57:00 executing program 5 (fault-call:0 fault-nth:34):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  452.157321] FAULT_INJECTION: forcing a failure.
[  452.157321] name failslab, interval 1, probability 0, space 0, times 0
[  452.174409] CPU: 0 PID: 20188 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  452.182319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  452.191677] Call Trace:
[  452.194281]  dump_stack+0x142/0x197
[  452.198019]  should_fail.cold+0x10f/0x159
[  452.202189]  should_failslab+0xdb/0x130
21:57:00 executing program 2:
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r2 = dup3(r0, r1, 0x0)
write$9p(r2, 0x0, 0x0)
ioctl$UI_SET_RELBIT(r2, 0x40045566, 0x3)
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)
r3 = getpid()
r4 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_int(r4, 0x29, 0x3c, &(0x7f0000311ffc)=0x1, 0x4)
setsockopt$inet6_buf(r4, 0x29, 0x3e, &(0x7f00002cef88)="d84f7398", 0x4)
setsockopt$sock_int(r4, 0x1, 0x23, &(0x7f0000002580)=0xffffffffffffac6e, 0x4)
sendto$inet6(r4, &(0x7f0000000840)="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", 0xffffff4a, 0x20008044, &(0x7f0000000080)={0xa, 0x1000000000004e20, 0x0, @mcast2}, 0x1c)
recvmsg(r4, &(0x7f00000055c0)={0x0, 0x0, 0x0}, 0x0)
r5 = accept(r4, &(0x7f0000000080)=@un=@abs, &(0x7f0000000140)=0x80)
setsockopt$inet6_buf(r5, 0x29, 0xf1, &(0x7f0000000200)="297b52d2e1e0fca05d9a3ad30f3a2bf815e1cec7a99561019b64ef6489ab2421fe6f15b09e9e834ae551b8286b8cb4dd66203eb6cf48fe02584f46d530ac66a1d89e7bf5bb3a53517975dd0a89", 0x4d)
stat(&(0x7f0000000280)='./file0\x00', &(0x7f0000000380))
r6 = socket$caif_seqpacket(0x25, 0x5, 0x1)
ioctl$SIOCGSTAMP(r6, 0x8906, &(0x7f0000000540))
sched_setscheduler(r3, 0x5, &(0x7f00000001c0))
fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000040)={0x0, 0x3, 0x8, 0x1f, r3})
ioctl$TIOCSIG(0xffffffffffffffff, 0x40045436, 0x16)
r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/hwrng\x00', 0x243, 0x0)
setsockopt$inet6_group_source_req(r7, 0x29, 0x2c, &(0x7f0000000400)={0x3, {{0xa, 0x4e24, 0xfffff6b5, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x2}}, {{0xa, 0x4e23, 0x6, @loopback, 0xfffe}}}, 0x108)

[  452.206283]  kmem_cache_alloc_node+0x287/0x780
[  452.210871]  __alloc_skb+0x9c/0x500
[  452.214501]  ? skb_trim+0x180/0x180
[  452.218147]  ? netlink_has_listeners+0x20a/0x330
[  452.222908]  kobject_uevent_env+0x6ea/0xc80
[  452.227242]  kobject_uevent+0x20/0x30
[  452.231032]  lo_ioctl+0x11d3/0x1cd0
[  452.234663]  ? loop_probe+0x160/0x160
[  452.238451]  blkdev_ioctl+0x95f/0x1850
[  452.242335]  ? blkpg_ioctl+0x970/0x970
[  452.247020]  ? __might_sleep+0x93/0xb0
[  452.250966]  ? __fget+0x210/0x370
[  452.254464]  block_ioctl+0xde/0x120
[  452.258088]  ? blkdev_fallocate+0x3b0/0x3b0
[  452.262411]  do_vfs_ioctl+0x7ae/0x1060
[  452.266301]  ? selinux_file_mprotect+0x5d0/0x5d0
[  452.271045]  ? lock_downgrade+0x740/0x740
[  452.275291]  ? ioctl_preallocate+0x1c0/0x1c0
[  452.279696]  ? __fget+0x237/0x370
[  452.283138]  ? security_file_ioctl+0x89/0xb0
[  452.287631]  SyS_ioctl+0x8f/0xc0
[  452.290998]  ? do_vfs_ioctl+0x1060/0x1060
[  452.295146]  do_syscall_64+0x1e8/0x640
[  452.299021]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.303858]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  452.309037] RIP: 0033:0x45c2b7
[  452.312281] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  452.319989] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045c2b7
[  452.327347] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  452.334607] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  452.341865] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  452.349129] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000022
21:57:02 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12e}], 0x3, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:57:02 executing program 5 (fault-call:0 fault-nth:35):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:02 executing program 4:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000080)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x4}], 0x0, 0x0)

21:57:02 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
r0 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x3c, &(0x7f0000311ffc)=0x1, 0x4)
setsockopt$inet6_buf(r0, 0x29, 0x3e, &(0x7f00002cef88)="d84f7398", 0x4)
setsockopt$sock_int(r0, 0x1, 0x27, &(0x7f0000002580)=0x800, 0x4)
sendto$inet6(r0, &(0x7f0000000840)="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", 0xffffff4a, 0x20008044, &(0x7f0000000080)={0xa, 0x1000000000004e20, 0x0, @mcast2}, 0x1c)
recvmsg(r0, &(0x7f00000055c0)={0x0, 0x0, 0x0}, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0)
close(r1)
r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r3=>0x0]}, &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, r3}, &(0x7f0000000040)=0x10)
getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r3, 0x9}, &(0x7f00000001c0)=0x18)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000040)={r3, 0x2}, 0xc)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:57:02 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
r0 = getpid()
sched_setscheduler(r0, 0x5, &(0x7f00000001c0))
r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nvme-fabrics\x00', 0xc0143, 0x0)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000100)={<r3=>0xffffffffffffffff}, 0x2}}, 0x20)
write$RDMA_USER_CM_CMD_BIND_IP(r2, &(0x7f0000000480)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x0, @dev}, r3}}, 0x30)
write$RDMA_USER_CM_CMD_SET_OPTION(r1, &(0x7f0000000140)={0xe, 0x18, 0xfa00, @id_tos={&(0x7f00000000c0)=0x7f, r3, 0x0, 0x0, 0x1}}, 0x20)
r4 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={<r5=>0x0, 0x0, <r6=>0x0}, &(0x7f0000cab000)=0xc)
r7 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
r8 = ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r8, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil})
fcntl$setown(r8, 0x8, r5)
chown(&(0x7f0000000000)='./control\x00', 0xee00, r6)
getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000580)={{{@in=@multicast2, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r9=>0x0}}, {{@in6=@initdev}, 0x0, @in=@remote}}, &(0x7f00000004c0)=0xe8)
r10 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r10, 0x1, 0x11, &(0x7f0000000240)={0x0, <r11=>0x0}, &(0x7f0000000280)=0x5)
setuid(r11)
syz_mount_image$f2fs(&(0x7f0000000200)='f2fs\x00', &(0x7f0000000240)='./file0\x00', 0x4, 0x2, &(0x7f00000002c0)=[{&(0x7f0000000280)="67c9549df9c0538a20e0af4b1defb6", 0xf, 0x1000}, {&(0x7f0000000380)="8543a5afe30d5eba6d76068f4b37e7586fde5dff1369ab847f62f394dad5cb902b885e3c2bf5bc4c02a83cf314e5c3fca5238435fffbb83358ee5e3e8cbcd003509dc44469d9eda4a3cc1d465b98a1fecca7a00faebb3c5b285c173caebfddff8279f3665404096fb334309ee2f3d3a00a66013c11b6d01715249ba091b5816c15d592c947243a6cddf4f5b9a252f70f40931f0c897c4b58f18178d7c0f8bb4eb0a9e61c7da7664a465b3d90b3e38a3834559e566560dd55610fb3514764081c7b0ff42c0fb420acc929abbbdbe607dabe6f709784bd8f09be452884dbe8390fe9fae1ffc87a64e67c", 0xe9, 0x9}], 0x880022, &(0x7f0000000680)=ANY=[@ANYBLOB='nouser_xattr,resgid=', @ANYRESHEX=r6, @ANYBLOB=',fowner>', @ANYRESDEC=r9, @ANYBLOB="2c707bc177d846333fe572656374696f2c657569643d", @ANYRESDEC=r11, @ANYBLOB=',fscontext=unconfined_u,\x00'])
prctl$PR_SET_PTRACER(0x59616d61, r0)
ioctl$PPPIOCGUNIT(0xffffffffffffffff, 0x80047456, &(0x7f0000000040))

21:57:02 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12a}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$cont(0x20, r0, 0x0, 0x0)

[  454.413403] FAULT_INJECTION: forcing a failure.
[  454.413403] name failslab, interval 1, probability 0, space 0, times 0
[  454.447801] CPU: 0 PID: 20226 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  454.455715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  454.465159] Call Trace:
[  454.467748]  dump_stack+0x142/0x197
[  454.471372]  should_fail.cold+0x10f/0x159
[  454.475532]  should_failslab+0xdb/0x130
[  454.479508]  kmem_cache_alloc_node_trace+0x280/0x770
[  454.484608]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  454.490349]  __kmalloc_node_track_caller+0x3d/0x80
[  454.495380]  __kmalloc_reserve.isra.0+0x40/0xe0
[  454.500055]  __alloc_skb+0xcf/0x500
[  454.503680]  ? skb_trim+0x180/0x180
[  454.507308]  ? netlink_has_listeners+0x20a/0x330
[  454.512152]  kobject_uevent_env+0x6ea/0xc80
[  454.516643]  kobject_uevent+0x20/0x30
[  454.520475]  lo_ioctl+0x11d3/0x1cd0
[  454.524093]  ? loop_probe+0x160/0x160
[  454.527881]  blkdev_ioctl+0x95f/0x1850
[  454.531752]  ? blkpg_ioctl+0x970/0x970
[  454.535682]  ? __might_sleep+0x93/0xb0
[  454.539552]  ? __fget+0x210/0x370
[  454.542991]  block_ioctl+0xde/0x120
[  454.546661]  ? blkdev_fallocate+0x3b0/0x3b0
[  454.551066]  do_vfs_ioctl+0x7ae/0x1060
[  454.555027]  ? selinux_file_mprotect+0x5d0/0x5d0
[  454.559784]  ? lock_downgrade+0x740/0x740
[  454.563917]  ? ioctl_preallocate+0x1c0/0x1c0
[  454.568356]  ? __fget+0x237/0x370
[  454.571805]  ? security_file_ioctl+0x89/0xb0
[  454.576274]  SyS_ioctl+0x8f/0xc0
[  454.579633]  ? do_vfs_ioctl+0x1060/0x1060
[  454.583773]  do_syscall_64+0x1e8/0x640
[  454.587656]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.592500]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  454.597675] RIP: 0033:0x45c2b7
[  454.600850] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
21:57:02 executing program 3:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil})
r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil})
ioctl$KVM_SET_TSS_ADDR(r4, 0xae47, 0x0)
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000300)=ANY=[@ANYBLOB="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"], &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
ioctl$KVM_GET_FPU(0xffffffffffffffff, 0x81a0ae8c, &(0x7f00000004c0))
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cachefiles\x00', 0x0, 0x0)
r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r7, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil})
r8 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
r9 = ioctl$KVM_CREATE_VM(r8, 0xae01, 0x0)
r10 = ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0)
ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x1], 0x1f000})
ioctl$KVM_RUN(r10, 0xae80, 0x0)
syz_kvm_setup_cpu$x86(r7, r10, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000240)=[@text16={0x10, &(0x7f0000000400)="6766c74424000c0000006766c74424021b0000006766c744240600000000670f011c240f01ca0f23500f01cb660f383df30f01c4ea00004900dbe33e0f229b66b9800000c00f326635000800000f30", 0x4f}], 0x1, 0x2, &(0x7f0000000680)=[@cr0={0x0, 0x20010020}, @cr0={0x0, 0x8}], 0x2)
ioctl$KVM_SET_CPUID(r5, 0x4008ae8a, &(0x7f00000006c0)=ANY=[@ANYBLOB="070000000000000002000000050000000800000038000000070000000000000007000080e1ffffff40000000030000000700000000000000000000c001010000200000000600000004000000000000001900008007000000060000008100000002000000000000000500000002000000ffff000000000000060000000000000019000080030000000600000001000080ff0700000000000019000080fdffffff04000000010000001700000000000000f836670fa7e7ec4576eed3d3"])
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

[  454.608542] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045c2b7
[  454.616231] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  454.623510] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  454.630764] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  454.638417] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000023
21:57:02 executing program 5 (fault-call:0 fault-nth:36):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:02 executing program 4:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x9}], 0x0, 0x0)
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r2 = dup3(r0, r1, 0x0)
write$9p(r2, 0x0, 0x0)
write$P9_ROPEN(r2, &(0x7f0000000040)={0x18, 0x71, 0x1, {{0x1, 0x0, 0x4}, 0xffff0001}}, 0x18)

[  454.828050] FAULT_INJECTION: forcing a failure.
[  454.828050] name failslab, interval 1, probability 0, space 0, times 0
[  454.845906] CPU: 0 PID: 20259 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  454.853962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  454.863326] Call Trace:
[  454.865922]  dump_stack+0x142/0x197
[  454.869569]  should_fail.cold+0x10f/0x159
[  454.873724]  should_failslab+0xdb/0x130
[  454.877700]  kmem_cache_alloc_node_trace+0x280/0x770
[  454.882796]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  454.888281]  __kmalloc_node_track_caller+0x3d/0x80
[  454.893209]  __kmalloc_reserve.isra.0+0x40/0xe0
[  454.897877]  __alloc_skb+0xcf/0x500
[  454.901494]  ? skb_trim+0x180/0x180
[  454.905143]  ? netlink_has_listeners+0x20a/0x330
[  454.909904]  kobject_uevent_env+0x6ea/0xc80
[  454.914218]  kobject_uevent+0x20/0x30
[  454.918036]  lo_ioctl+0x11d3/0x1cd0
[  454.921717]  ? loop_probe+0x160/0x160
[  454.925510]  blkdev_ioctl+0x95f/0x1850
[  454.929400]  ? blkpg_ioctl+0x970/0x970
[  454.933282]  ? __might_sleep+0x93/0xb0
[  454.937158]  ? __fget+0x210/0x370
[  454.940812]  block_ioctl+0xde/0x120
[  454.944435]  ? blkdev_fallocate+0x3b0/0x3b0
[  454.948815]  do_vfs_ioctl+0x7ae/0x1060
[  454.952696]  ? selinux_file_mprotect+0x5d0/0x5d0
[  454.957448]  ? lock_downgrade+0x740/0x740
[  454.961608]  ? ioctl_preallocate+0x1c0/0x1c0
[  454.966019]  ? __fget+0x237/0x370
[  454.969462]  ? security_file_ioctl+0x89/0xb0
[  454.973862]  SyS_ioctl+0x8f/0xc0
[  454.977318]  ? do_vfs_ioctl+0x1060/0x1060
[  454.981457]  do_syscall_64+0x1e8/0x640
[  454.985336]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.990183]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  454.995358] RIP: 0033:0x45c2b7
[  454.998527] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  455.006274] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045c2b7
[  455.013843] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  455.021101] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
21:57:03 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x20, &(0x7f0000000040)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001024d010000000000000000007a00000b18d779601cedc49db3000000247db31d000048aeb81e1b00b10efd9a000001000000000001fffffff600", 0x48, 0x10000}], 0x2200000, 0x0)
r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x2, 0x0)
r1 = socket$phonet_pipe(0x23, 0x5, 0x2)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r3 = dup3(r1, r2, 0x0)
write$9p(r3, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000001c0)={0x2, [<r4=>0x0, 0x0]}, &(0x7f0000000200)=0xc)
getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000240)={0xfff, 0x3f, 0x4000, 0x6, 0x5b5, 0x3, 0x100, 0x7, r4}, &(0x7f0000000280)=0x20)
ioctl$VIDIOC_G_DV_TIMINGS(r0, 0xc0845658, &(0x7f00000000c0)={0x0, @bt={0x7fffffff, 0xc5ef, 0x1, 0x2, 0x7, 0x6, 0xfffffffb, 0x7, 0x8, 0xea, 0x78b, 0x0, 0x8, 0x0, 0x18, 0xa, {0x1, 0x3}}})

[  455.028481] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  455.035744] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000024
21:57:03 executing program 5 (fault-call:0 fault-nth:37):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  455.185178] FAULT_INJECTION: forcing a failure.
[  455.185178] name failslab, interval 1, probability 0, space 0, times 0
[  455.233462] CPU: 1 PID: 20281 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  455.241385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  455.250920] Call Trace:
[  455.253527]  dump_stack+0x142/0x197
[  455.257173]  should_fail.cold+0x10f/0x159
[  455.261337]  should_failslab+0xdb/0x130
[  455.265321]  kmem_cache_alloc+0x2d7/0x780
[  455.269590]  ? selinux_file_mprotect+0x5d0/0x5d0
[  455.274368]  ? lock_downgrade+0x740/0x740
[  455.278525]  ? ioctl_preallocate+0x1c0/0x1c0
21:57:03 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x22000, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

[  455.282953]  getname_flags+0xcb/0x580
[  455.286871]  SyS_mkdir+0x7e/0x200
[  455.290335]  ? SyS_mkdirat+0x210/0x210
[  455.294226]  ? do_syscall_64+0x53/0x640
[  455.298204]  ? SyS_mkdirat+0x210/0x210
[  455.302100]  do_syscall_64+0x1e8/0x640
[  455.305996]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.310857]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  455.316054] RIP: 0033:0x45b867
[  455.319276] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[  455.326983] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045b867
[  455.334264] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000
[  455.341542] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  455.348964] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  455.356266] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000025
21:57:05 executing program 5 (fault-call:0 fault-nth:38):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:05 executing program 4:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
stat(&(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0))
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000080)=0x4)

21:57:05 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12e}], 0x3, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:57:05 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000240)='ns/uts\x00')
r2 = dup3(r0, r1, 0x0)
write$9p(r2, 0x0, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000440)='l2tp\x00')
sendmsg$L2TP_CMD_SESSION_GET(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000040)={0x14, r4, 0x1}, 0x14}}, 0x0)
r5 = socket$phonet_pipe(0x23, 0x5, 0x2)
r6 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r7 = dup3(r5, r6, 0x0)
write$9p(r7, 0x0, 0x0)
ioctl$ASHMEM_SET_NAME(r7, 0x41007701, &(0x7f0000000200)='btrfs\x00')
sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYBLOB, @ANYRES16=r4, @ANYBLOB="08032dbd7000ffdbdf2504000000050006000100000008000c000000000006000e0081000000060001000b00000005000d000100000006000e000700000014001f00fe8000000000000000000000000000bb06001d00b60200000600030005000000"], 0x68}, 0x1, 0x0, 0x0, 0x20000000}, 0x4)

21:57:05 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ncpfs\x00', 0x11c800, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000180)=ANY=[@ANYBLOB="29df2973f3d265f05b744d5a3dbb92e51790dee67c106f6cbcd75a388dce38bdb8ad2c9a01e497dab447fc9a56b46171af50146114aeeb40c678753702826abcd021504eca9828c18e6382"], &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)
getpid()
r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x140, 0x0)
bind$unix(r0, &(0x7f0000000200)=@file={0x0, './file0\x00'}, 0x6e)

21:57:05 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12a}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

[  457.445779] FAULT_INJECTION: forcing a failure.
[  457.445779] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  457.457614] CPU: 0 PID: 20318 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  457.465501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  457.474861] Call Trace:
[  457.477444]  dump_stack+0x142/0x197
[  457.481084]  should_fail.cold+0x10f/0x159
[  457.485233]  __alloc_pages_nodemask+0x1d6/0x7a0
[  457.490544]  ? fs_reclaim_acquire+0x20/0x20
[  457.494862]  ? __alloc_pages_slowpath+0x2930/0x2930
[  457.499887]  cache_grow_begin+0x80/0x400
[  457.503954]  kmem_cache_alloc+0x6a6/0x780
[  457.508100]  ? selinux_file_mprotect+0x5d0/0x5d0
[  457.512846]  ? lock_downgrade+0x740/0x740
[  457.516993]  getname_flags+0xcb/0x580
[  457.520786]  SyS_mkdir+0x7e/0x200
[  457.524355]  ? SyS_mkdirat+0x210/0x210
[  457.528229]  ? do_syscall_64+0x53/0x640
[  457.532211]  ? SyS_mkdirat+0x210/0x210
[  457.536087]  do_syscall_64+0x1e8/0x640
[  457.539974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.544814]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  457.549997] RIP: 0033:0x45b867
[  457.553201] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[  457.560901] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045b867
[  457.568164] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000
[  457.575521] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  457.582784] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  457.590048] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000026
21:57:05 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
fcntl$F_GET_FILE_RW_HINT(0xffffffffffffffff, 0x40d, &(0x7f0000000240))
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x80, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000180)=ANY=[@ANYBLOB="009b0f3423540cc294c8debb2469480ca92ff2595155f4db1f00000083073d9549d554fd81cf2707092e568e56c7776238b0e1cc5db8ded936ef0671a163e2087cb59582f8e2480200000071f10ba5bd6c3d1da37e4e323d922cfd7efd781e56"], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000200)='/dev/nvme-fabrics\x00', 0x402400, 0x0)
ioctl$KDSETLED(r0, 0x4b32, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:57:05 executing program 5 (fault-call:0 fault-nth:39):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:05 executing program 4:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  457.798787] FAULT_INJECTION: forcing a failure.
[  457.798787] name failslab, interval 1, probability 0, space 0, times 0
[  457.815309] CPU: 0 PID: 20345 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  457.823478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  457.832838] Call Trace:
[  457.835440]  dump_stack+0x142/0x197
[  457.839087]  should_fail.cold+0x10f/0x159
[  457.843252]  should_failslab+0xdb/0x130
[  457.847240]  kmem_cache_alloc+0x2d7/0x780
[  457.851394]  ? __d_lookup+0x3a2/0x670
[  457.855205]  ? mark_held_locks+0xb1/0x100
[  457.859362]  ? d_lookup+0xe5/0x240
[  457.862921]  __d_alloc+0x2d/0x9f0
[  457.866393]  d_alloc+0x4d/0x270
[  457.869688]  __lookup_hash+0x58/0x180
[  457.873608]  filename_create+0x16c/0x430
[  457.877682]  ? kern_path_mountpoint+0x40/0x40
[  457.882194]  SyS_mkdir+0x92/0x200
[  457.885662]  ? SyS_mkdirat+0x210/0x210
[  457.889554]  ? do_syscall_64+0x53/0x640
[  457.893545]  ? SyS_mkdirat+0x210/0x210
[  457.897443]  do_syscall_64+0x1e8/0x640
[  457.901343]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.906199]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  457.911395] RIP: 0033:0x45b867
[  457.914688] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[  457.922386] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045b867
[  457.929644] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000
[  457.937028] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  457.944291] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  457.951553] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000027
21:57:06 executing program 5 (fault-call:0 fault-nth:40):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:06 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000100000001fffffff600d13c9b16485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r2 = dup3(r0, r1, 0x0)
write$9p(r2, 0x0, 0x0)
ioctl$SECCOMP_IOCTL_NOTIF_RECV(r2, 0xc0502100, &(0x7f00000001c0)={0x0, <r3=>0x0})
r4 = getpid()
r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r6, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil})
kcmp(r3, r4, 0x3, r6, 0xffffffffffffffff)
bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={0x1, 0x28, &(0x7f0000000040)={0x0, <r7=>0x0}}, 0x10)
bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r7, 0x8001, 0x8}, 0xc)

21:57:06 executing program 4:

[  458.157757] FAULT_INJECTION: forcing a failure.
[  458.157757] name failslab, interval 1, probability 0, space 0, times 0
[  458.195000] CPU: 0 PID: 20369 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  458.203027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  458.212478] Call Trace:
[  458.215064]  dump_stack+0x142/0x197
[  458.218704]  should_fail.cold+0x10f/0x159
[  458.223005]  should_failslab+0xdb/0x130
[  458.226981]  kmem_cache_alloc+0x2d7/0x780
[  458.231294]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  458.236747]  ? ext4_sync_fs+0x800/0x800
[  458.240722]  ext4_alloc_inode+0x1d/0x610
[  458.244782]  alloc_inode+0x64/0x180
[  458.248397]  new_inode_pseudo+0x19/0xf0
[  458.252369]  new_inode+0x1f/0x40
[  458.255896]  __ext4_new_inode+0x32c/0x4860
[  458.260133]  ? avc_has_perm+0x2df/0x4b0
[  458.264106]  ? ext4_free_inode+0x1210/0x1210
[  458.268506]  ? dquot_get_next_dqblk+0x160/0x160
[  458.273173]  ext4_mkdir+0x331/0xc20
[  458.276807]  ? ext4_init_dot_dotdot+0x4c0/0x4c0
[  458.281473]  ? security_inode_mkdir+0xd0/0x110
[  458.286056]  vfs_mkdir+0x3ca/0x610
[  458.290208]  SyS_mkdir+0x1b7/0x200
[  458.293748]  ? SyS_mkdirat+0x210/0x210
[  458.297632]  ? do_syscall_64+0x53/0x640
[  458.301601]  ? SyS_mkdirat+0x210/0x210
[  458.305487]  do_syscall_64+0x1e8/0x640
[  458.309367]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.314212]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  458.319397] RIP: 0033:0x45b867
[  458.322577] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[  458.330277] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045b867
[  458.337539] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000
[  458.344916] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
21:57:06 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
creat(&(0x7f0000000040)='./file0\x00', 0x1)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:57:06 executing program 4:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = socket$phonet_pipe(0x23, 0x5, 0x2)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r3 = dup3(r1, r2, 0x0)
write$9p(r3, 0x0, 0x0)
bpf$BPF_MAP_LOOKUP_AND_DELETE_BATCH(0x19, &(0x7f0000000140)={&(0x7f00000001c0)="3009c4925dee5d8eec9e9daba33a8b5947f41fa724c9f72e55d57dba8cf18763b8248bb7cd8c32b1b21a9cd25c0f532982bff279de768910cfa12403102210f074e16670f1120faa51497be245c408c1fa33ed656e06d519efc95910f5e8cab3076ab1b26781d27104cedf970d4a1500f291bb5dff9e6eb13fbbb7e40c8b9eef88ccaef056422402a11c9b620050fdd8f50d2f97b761e1117e8d2f9b58d1", &(0x7f00000000c0)=""/43, &(0x7f0000000280)="0584f662a2fb173468ea5973848a5172850ac8e601f1a1d84dd1fa52e3b13ccf154f9dcb18e551aa6f52c9b3b9284586ec4ed4db29d995455c1ef473f0b6490243", &(0x7f0000000380)="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", 0x2, r3}, 0x38)
r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r5 = dup3(r0, r4, 0x0)
r6 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_int(r6, 0x29, 0x3c, &(0x7f0000311ffc)=0x1, 0x4)
setsockopt$inet6_buf(r6, 0x29, 0x3e, &(0x7f00002cef88)="d84f7398", 0x4)
setsockopt$sock_int(r6, 0x1, 0x23, &(0x7f0000002580)=0xffffffffffffac6e, 0x4)
sendto$inet6(r6, &(0x7f0000000840)="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", 0xffffff4a, 0x20008044, &(0x7f0000000080)={0xa, 0x1000000000004e20, 0x0, @mcast2}, 0x1c)
recvmsg(r6, &(0x7f00000055c0)={0x0, 0x0, 0x0}, 0x0)
r7 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0)
close(r7)
r8 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r9=>0x0]}, &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r7, 0x84, 0x22, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, r9}, &(0x7f0000000040)=0x10)
getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r9, 0x9}, &(0x7f00000001c0)=0x18)
setsockopt$inet_sctp6_SCTP_AUTH_KEY(r6, 0x84, 0x17, &(0x7f0000001380)={r9, 0x7, 0x3b, "0853e3d937118f59a092fa7e82ed2a91afbf15dad37f39edbc0cd8f3a99212a1e850a11f9dbc7fa955665693a80f0aeb7bbe7b6d30eae90579f189"}, 0x43)
write$9p(r5, 0x0, 0x0)
ioctl$VIDIOC_G_SELECTION(r5, 0xc040565e, &(0x7f0000000040)={0x5, 0x0, 0x1, {0x400, 0x0, 0x2b, 0x3}})

[  458.352182] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  458.359454] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000028
21:57:08 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12e}], 0x3, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:57:08 executing program 5 (fault-call:0 fault-nth:41):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:08 executing program 2:
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
write$P9_RFLUSH(0xffffffffffffffff, &(0x7f00000001c0)={0x7, 0x6d, 0x1}, 0x7)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
accept$netrom(0xffffffffffffffff, &(0x7f0000000200)={{}, [@remote, @null, @bcast, @bcast, @default, @rose, @remote, @bcast]}, &(0x7f0000000280)=0x48)
r2 = dup3(r0, r1, 0x0)
r3 = socket$phonet_pipe(0x23, 0x5, 0x2)
r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r5 = dup3(r3, r4, 0x0)
write$9p(r5, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000140)={<r6=>0x0, 0x80}, &(0x7f00000002c0)=0x8)
getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f0000000300)={r6}, &(0x7f0000000340)=0x8)
r7 = socket$phonet_pipe(0x23, 0x5, 0x2)
r8 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r9 = dup3(r7, r8, 0x0)
write$9p(r9, 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_SETCRTC(r9, 0xc06864a2, &(0x7f0000000540)={&(0x7f0000000500)=[0x5, 0x0, 0x120000], 0x3, 0x9de, 0x1, 0x401, 0xcb, 0x3, 0x4, {0x1000, 0x400, 0xa02, 0x2, 0x0, 0xe000, 0x2, 0x3, 0x4, 0xfffb, 0x1000, 0x1ff, 0x8, 0x1f, "d9260a829a2bc922727c328b390da430f967960ebc58fae6ea4b0f90de566fdd"}})
write$9p(r2, 0x0, 0x0)
sendmsg$OSF_MSG_REMOVE(r2, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000080)={&(0x7f0000001340)=ANY=[@ANYBLOB="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"], 0xe0c}, 0x1, 0x0, 0x0, 0x24048004}, 0x1)
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000380)="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", 0x154, 0x10000}], 0x200000, 0x0)

21:57:08 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)
r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/policy\x00', 0x0, 0x0)
write$selinux_create(r0, &(0x7f0000000180)=@objname={'system_u:object_r:sshd_exec_t:s0', 0x20, '/usr/sbin/ntpd', 0x20, 0x9, 0x20, './file0\x00'}, 0x4d)

21:57:08 executing program 4:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c)
r1 = socket$netlink(0x10, 0x3, 0x8000000004)
connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c)
writev(r1, &(0x7f0000000100)=[{&(0x7f0000000080)="580000001500add427323b472545b4560a117fffffff81004e22000d00ff0028925aa80020007b00090006000efffeffe809000000ff0000f03ac7100003ffffffffffffffefffffffe7ee00000000000000000200000000", 0x58}], 0x1)
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:08 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12a}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

[  460.511404] FAULT_INJECTION: forcing a failure.
[  460.511404] name failslab, interval 1, probability 0, space 0, times 0
[  460.533663] BTRFS: device label ����=A-��Q�&6Qs�E}��z0��[�"�q�~ɦ��A devid 983315576559808301 transid 8306579969262538893 /dev/loop2
[  460.544974] CPU: 1 PID: 20423 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  460.554090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  460.563588] Call Trace:
[  460.566185]  dump_stack+0x142/0x197
[  460.569830]  should_fail.cold+0x10f/0x159
[  460.574099]  should_failslab+0xdb/0x130
[  460.578089]  kmem_cache_alloc+0x2d7/0x780
[  460.582240]  ? __debug_object_init+0x171/0x8e0
[  460.586831]  ? ext4_alloc_inode+0x1d/0x610
[  460.591082]  selinux_inode_alloc_security+0xb6/0x2a0
[  460.596187]  security_inode_alloc+0x94/0xd0
[  460.600511]  inode_init_always+0x552/0xaf0
[  460.604739]  alloc_inode+0x81/0x180
[  460.608357]  new_inode_pseudo+0x19/0xf0
[  460.612334]  new_inode+0x1f/0x40
[  460.615705]  __ext4_new_inode+0x32c/0x4860
[  460.620072]  ? avc_has_perm+0x2df/0x4b0
[  460.624145]  ? ext4_free_inode+0x1210/0x1210
[  460.628543]  ? dquot_get_next_dqblk+0x160/0x160
[  460.633213]  ext4_mkdir+0x331/0xc20
[  460.636853]  ? ext4_init_dot_dotdot+0x4c0/0x4c0
[  460.641955]  ? security_inode_mkdir+0xd0/0x110
[  460.646530]  vfs_mkdir+0x3ca/0x610
[  460.650070]  SyS_mkdir+0x1b7/0x200
[  460.653605]  ? SyS_mkdirat+0x210/0x210
[  460.657487]  ? do_syscall_64+0x53/0x640
[  460.661472]  ? SyS_mkdirat+0x210/0x210
[  460.665483]  do_syscall_64+0x1e8/0x640
[  460.669376]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.674220]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  460.679510] RIP: 0033:0x45b867
[  460.682683] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[  460.690385] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045b867
[  460.697719] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000
[  460.704980] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  460.712254] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  460.719516] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000029
21:57:08 executing program 5 (fault-call:0 fault-nth:42):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:08 executing program 4:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2400, 0x108)
r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)={0xffffffffffffffff}, 0xc)
ioctl$TUNSETFILTEREBPF(r0, 0x800454e1, &(0x7f0000000080)=r1)

[  460.768767] print_req_error: I/O error, dev loop4, sector 128
[  460.777833] BTRFS error (device loop2): unsupported checksum algorithm 25459
[  460.794293] BTRFS error (device loop2): superblock checksum mismatch
21:57:08 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
socketpair(0x4, 0x5, 0x6, &(0x7f0000000040)={<r0=>0xffffffffffffffff})
sendmsg$sock(r0, &(0x7f0000000780)={&(0x7f0000000180)=@isdn={0x22, 0x8, 0xa6, 0x4, 0xfe}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000300)="fce6762810030dc5bd1ae2b7999a4917249c81c76ed11b569fa7ed93b80f9bf8c6e909f2c4c9331786699c4ed0bdafca654010c280aa89a29a736070dd003e7f4add27c52f2f731c0e46cc7033a0934ef0ed757881cee77513ce2575c4b54552e5fc2800a5bdac1643bead28ee1ecba2eb256ca8932247cc7e61c2a0f4054f8bd72f70cebcff0c3eaa6045684a6581e8ed5ca068db67d33c5f868d1a2032a3597abdc218fdd8608e3491c16e6b", 0xad}, {&(0x7f00000003c0)="02dba0402f62e453c98c50931ee9f90f0f826f21fdc2b05b62b7e05e4689ba9e445c5ca53d6daaf5542bd1c82ed32cf7b559412758e0c18a79355263b8af2b9461ad13ee38d92d8e3b811b6cb2c128f4dd4530abababf7239a51bda978a59a5271efaf910acf2d2a1dd21a7dc6cdbe9e23e6314aa62af5849eac501c861261f0eca14b7e6b694d17551bb272a3ce3e7ff16cf7f754d6b4b8f828c928e84038ef61163adfa3086662237fe730533b1c48e372e5", 0xb3}, {&(0x7f0000000200)="c2f5e1", 0x3}, {&(0x7f00000004c0)="86b760674456ed33a5632ae934e63cfb5a2bb132be8311cd86f3d07a392a9cee9e7203c8aa2dc1fa9194da5a85426b97a30eebcb3cdcd774c1a221ce57cc841eeda6974def10fe1a8c6658d6dc3a5711159f8b50eb5d1b559d95cc80f434a920a9ee208128a663f65578ebc8e6a0211b6c3aa5b04d51c2751e3c129f9d68bc24850b3d7a4e117fbf4e59461a8e2ff3ff8b6acc6e5aee95793835ee576e1f4ff005ac22bf2337c97d24048b44472775f6144c51ceee89c99a76644ab4ab30dd3e0aa739344ab9fac79d9bf7f6f706b375fe71ee091a35a19a6f8ec53a254fbe1d186b4ee07cfe", 0xe6}, {&(0x7f00000005c0)="10729632d3ceaf1137ed35d6d73e4be3b0cd237d053780ca9d5240e4653a5429dc5a619dce8a16f622af26504d49b1fdd97bb053d0350db80af61673ce46917710956aed999b7aeeddf14ea5d2f2f02905b1e8a152b39e38365ddbb9b1555842a917359c7d4149d333f97d491810a4d8387c9c958a62462fe14277765706ae78e4614ae2b6d59d26f87af8b1997520f562b796282c096c80ee23920ceeba9dddf27872252b82dd562865b83810297d97afe77bac509d5ed94d1dce49fa2fc5dc1d89b8e4bfb36ed9ffbc31429359c63fd460edfb2785bc80ceea962a4a2e0708215a9fe07cf80b12369fef8d8be153a75f25702c496a6b", 0xf7}, {&(0x7f0000000240)="50b72d23d9", 0x5}], 0x6, &(0x7f0000000740)=[@timestamping={{0x14, 0x1, 0x25, 0x6}}, @mark={{0x14, 0x1, 0x24, 0x8}}], 0x30}, 0x48004)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000800)=ANY=[@ANYBLOB="485f9a747ea5730f2ac02425729406b4d0bc3cd993c4ac7a6cba5f6ee4627c40fec0d03eaa497084ee7655c8362bb6e4f085c4b50461b3fe659d092c6550cc5aa99d7eec8de05c5dfa81e5d8a68aaf3e2b9d468e"], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f00000007c0)=ANY=[@ANYBLOB="eb102857129cc89cccb51a4bf0d1cc0643d8dcf789e7836ac69b672bc88e92b7c28368d468888206d9547e414e9f08165c00"/59], &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

[  460.840027] FAULT_INJECTION: forcing a failure.
[  460.840027] name failslab, interval 1, probability 0, space 0, times 0
[  460.866056] BTRFS error (device loop2): open_ctree failed
[  460.875362] CPU: 0 PID: 20441 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  460.883270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  460.892628] Call Trace:
[  460.895225]  dump_stack+0x142/0x197
[  460.898864]  should_fail.cold+0x10f/0x159
21:57:09 executing program 4:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r2 = dup3(r0, r1, 0x0)
write$9p(r2, 0x0, 0x0)
clock_getres(0x4, &(0x7f0000000040))
getsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f00000000c0)={@initdev, @multicast2, @dev}, &(0x7f0000000080)=0xc)

[  460.903018]  should_failslab+0xdb/0x130
[  460.907002]  __kmalloc+0x2f0/0x7a0
[  460.910549]  ? ext4_find_extent+0x709/0x960
[  460.914875]  ext4_find_extent+0x709/0x960
[  460.919033]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  460.924592]  ext4_ext_map_blocks+0x1a3/0x4fa0
[  460.929110]  ? save_trace+0x290/0x290
[  460.932928]  ? ext4_find_delalloc_cluster+0xb0/0xb0
[  460.938035]  ? __lock_is_held+0xb6/0x140
[  460.942115]  ? lock_acquire+0x16f/0x430
[  460.946095]  ? ext4_map_blocks+0x402/0x17c0
[  460.950418]  ext4_map_blocks+0xd3c/0x17c0
[  460.954607]  ? __lock_is_held+0xb6/0x140
[  460.958787]  ? check_preemption_disabled+0x3c/0x250
[  460.963807]  ? ext4_issue_zeroout+0x160/0x160
[  460.968317]  ? __brelse+0x50/0x60
[  460.971775]  ext4_getblk+0xac/0x450
[  460.975395]  ? ext4_iomap_begin+0x8a0/0x8a0
[  460.979706]  ? ext4_free_inode+0x1210/0x1210
[  460.984123]  ext4_bread+0x6e/0x1a0
[  460.987663]  ? ext4_getblk+0x450/0x450
[  460.991662]  ext4_append+0x14b/0x360
[  460.995372]  ext4_mkdir+0x531/0xc20
[  460.998995]  ? ext4_init_dot_dotdot+0x4c0/0x4c0
[  461.003666]  ? security_inode_mkdir+0xd0/0x110
[  461.008239]  vfs_mkdir+0x3ca/0x610
[  461.011798]  SyS_mkdir+0x1b7/0x200
[  461.015437]  ? SyS_mkdirat+0x210/0x210
[  461.019316]  ? do_syscall_64+0x53/0x640
[  461.023278]  ? SyS_mkdirat+0x210/0x210
[  461.027159]  do_syscall_64+0x1e8/0x640
[  461.031037]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.036040]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  461.041328] RIP: 0033:0x45b867
[  461.044514] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[  461.052433] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045b867
[  461.059848] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000
[  461.067434] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  461.074695] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  461.081999] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000002a
[  461.099893] print_req_error: I/O error, dev loop2, sector 128
21:57:09 executing program 5 (fault-call:0 fault-nth:43):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  461.265348] BTRFS error (device loop2): unsupported checksum algorithm 25459
[  461.277170] BTRFS error (device loop2): superblock checksum mismatch
[  461.298641] FAULT_INJECTION: forcing a failure.
[  461.298641] name failslab, interval 1, probability 0, space 0, times 0
[  461.310999] CPU: 0 PID: 20465 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  461.318956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  461.328526] Call Trace:
[  461.331172]  dump_stack+0x142/0x197
[  461.334807]  should_fail.cold+0x10f/0x159
[  461.338954]  should_failslab+0xdb/0x130
[  461.343086]  __kmalloc+0x2f0/0x7a0
[  461.346650]  ? check_preemption_disabled+0x3c/0x250
[  461.351658]  ? ext4_find_extent+0x709/0x960
[  461.355980]  ext4_find_extent+0x709/0x960
[  461.360126]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  461.365601]  ext4_ext_map_blocks+0x1a3/0x4fa0
[  461.370085]  ? save_trace+0x290/0x290
[  461.373894]  ? ext4_find_delalloc_cluster+0xb0/0xb0
[  461.378926]  ? __lock_is_held+0xb6/0x140
[  461.383137]  ? lock_acquire+0x16f/0x430
[  461.387208]  ? ext4_map_blocks+0x829/0x17c0
[  461.391531]  ext4_map_blocks+0x881/0x17c0
[  461.395688]  ? ext4_issue_zeroout+0x160/0x160
[  461.400181]  ? __brelse+0x50/0x60
[  461.403745]  ext4_getblk+0xac/0x450
[  461.407500]  ? ext4_iomap_begin+0x8a0/0x8a0
[  461.411816]  ? ext4_free_inode+0x1210/0x1210
[  461.416214]  ext4_bread+0x6e/0x1a0
[  461.419749]  ? ext4_getblk+0x450/0x450
[  461.423638]  ext4_append+0x14b/0x360
[  461.427341]  ext4_mkdir+0x531/0xc20
[  461.430997]  ? ext4_init_dot_dotdot+0x4c0/0x4c0
[  461.435675]  ? security_inode_mkdir+0xd0/0x110
[  461.440267]  vfs_mkdir+0x3ca/0x610
[  461.443816]  SyS_mkdir+0x1b7/0x200
[  461.447345]  ? SyS_mkdirat+0x210/0x210
[  461.451335]  ? do_syscall_64+0x53/0x640
[  461.455439]  ? SyS_mkdirat+0x210/0x210
[  461.459321]  do_syscall_64+0x1e8/0x640
[  461.463209]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.468046]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  461.473233] RIP: 0033:0x45b867
[  461.476434] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[  461.484133] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045b867
[  461.491588] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000
[  461.498851] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  461.506113] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
21:57:09 executing program 5 (fault-call:0 fault-nth:44):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  461.513388] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000002b
[  461.570291] BTRFS error (device loop2): open_ctree failed
[  461.592847] FAULT_INJECTION: forcing a failure.
[  461.592847] name failslab, interval 1, probability 0, space 0, times 0
[  461.604726] CPU: 0 PID: 20470 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  461.612615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  461.622085] Call Trace:
[  461.624681]  dump_stack+0x142/0x197
[  461.628355]  should_fail.cold+0x10f/0x159
[  461.632631]  ? __es_tree_search.isra.0+0x15f/0x1c0
[  461.637562]  should_failslab+0xdb/0x130
[  461.641529]  kmem_cache_alloc+0x47/0x780
[  461.645722]  __es_insert_extent+0x26c/0xe60
[  461.650057]  ext4_es_insert_extent+0x1f0/0x590
[  461.654810]  ? check_preemption_disabled+0x3c/0x250
[  461.659833]  ? ext4_es_find_delayed_extent_range+0x960/0x960
[  461.665734]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  461.671174]  ? ext4_es_find_delayed_extent_range+0x31d/0x960
[  461.676968]  ext4_ext_put_gap_in_cache+0xcb/0x110
[  461.681899]  ? ext4_zeroout_es+0x170/0x170
[  461.686127]  ? ext4_find_extent+0x64c/0x960
[  461.690446]  ext4_ext_map_blocks+0x1d4b/0x4fa0
[  461.695033]  ? save_trace+0x290/0x290
[  461.698834]  ? ext4_find_delalloc_cluster+0xb0/0xb0
[  461.703837]  ? __lock_is_held+0xb6/0x140
[  461.707891]  ? lock_acquire+0x16f/0x430
[  461.711855]  ? ext4_map_blocks+0x402/0x17c0
[  461.716177]  ext4_map_blocks+0xd3c/0x17c0
[  461.720314]  ? __lock_is_held+0xb6/0x140
[  461.724372]  ? check_preemption_disabled+0x3c/0x250
[  461.729396]  ? ext4_issue_zeroout+0x160/0x160
[  461.733882]  ? __brelse+0x50/0x60
[  461.737335]  ext4_getblk+0xac/0x450
[  461.740965]  ? ext4_iomap_begin+0x8a0/0x8a0
[  461.745402]  ? ext4_free_inode+0x1210/0x1210
[  461.749804]  ext4_bread+0x6e/0x1a0
[  461.753473]  ? ext4_getblk+0x450/0x450
[  461.757374]  ext4_append+0x14b/0x360
[  461.761078]  ext4_mkdir+0x531/0xc20
[  461.764703]  ? ext4_init_dot_dotdot+0x4c0/0x4c0
[  461.769366]  ? security_inode_mkdir+0xd0/0x110
[  461.773956]  vfs_mkdir+0x3ca/0x610
[  461.777510]  SyS_mkdir+0x1b7/0x200
[  461.781050]  ? SyS_mkdirat+0x210/0x210
[  461.784954]  ? do_syscall_64+0x53/0x640
[  461.788926]  ? SyS_mkdirat+0x210/0x210
[  461.792830]  do_syscall_64+0x1e8/0x640
[  461.796702]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.801541]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  461.806842] RIP: 0033:0x45b867
[  461.810055] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[  461.818026] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045b867
[  461.825308] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000
[  461.832634] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  461.839931] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  461.847302] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000002c
21:57:11 executing program 2:
r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cachefiles\x00', 0x101000, 0x0)
setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f00000001c0)={0x15, {{0xa, 0x4e20, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x4}}}, 0x88)
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:11 executing program 4:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r2 = dup3(r0, r1, 0x0)
write$9p(r2, 0x0, 0x0)
r3 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000240)=ANY=[@ANYBLOB="1c1ad63f371b7b72658724346b66e5ff335540861312e25d28e24ac4da43ce852305133282bdc43731e3ae13370654e39de27a775a92479a8a1c77afee608c38d40a807f866036c7602a401f7a57fb690779b13a790e5b4800"/98, @ANYRES32=<r5=>0x0], &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, <r6=>r5}, &(0x7f0000000040)=0x10)
r7 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_int(r7, 0x29, 0x3c, &(0x7f0000311ffc)=0x1, 0x4)
setsockopt$inet6_buf(r7, 0x29, 0x3e, &(0x7f00002cef88)="d84f7398", 0x4)
setsockopt$sock_int(r7, 0x1, 0x23, &(0x7f0000002580)=0xffffffffffffac6e, 0x4)
sendto$inet6(r7, &(0x7f0000000840)="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", 0xffffff4a, 0x20008044, &(0x7f0000000080)={0xa, 0x1000000000004e20, 0x0, @mcast2}, 0x1c)
recvmsg(r7, &(0x7f00000055c0)={0x0, 0x0, 0x0, 0xfffffffffffffebb}, 0x0)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r7, 0x84, 0x22, &(0x7f00000000c0)={0xff, 0x8208, 0x0, 0x9f06, r6}, 0x10)
getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x9}, &(0x7f00000001c0)=0x18)
getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000040)={r5, 0x4}, &(0x7f0000000080)=0x8)

21:57:11 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12e}], 0x3, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:57:11 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000180)=ANY=[@ANYBLOB="f7079da17d174fb1ed000d4b30acee79b39f1f49f5d6f1985f3e4da75c0f62f58b200c31c11e01008463ef29cf1c38327b345de69193a77a78e8ef20dfad65c5861bd2d68ca587bd853022dd4d7b761558ffc183e98216612dd169363c43e08616208b245c442ad805e6ee6bbdabdac2fb626167d3baa85da22aa32c9546c7b2e5d9a0094da32c9563a688f332f2b6663cc8b61059eab05aec8b1de94a8f83b37681b8df3ec768f787cf42199c9c37b34d340ff89351017866f61862bd0c65b85e8e8c31fce2c33ca425573400000000"], &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:57:11 executing program 5 (fault-call:0 fault-nth:45):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:11 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12a}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

[  463.553404] FAULT_INJECTION: forcing a failure.
[  463.553404] name failslab, interval 1, probability 0, space 0, times 0
[  463.577261] CPU: 1 PID: 20497 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  463.585332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  463.594689] Call Trace:
[  463.597313]  dump_stack+0x142/0x197
[  463.601094]  should_fail.cold+0x10f/0x159
[  463.605258]  should_failslab+0xdb/0x130
[  463.609448]  __kmalloc+0x2f0/0x7a0
[  463.612987]  ? check_preemption_disabled+0x3c/0x250
[  463.618006]  ? ext4_find_extent+0x709/0x960
[  463.622322]  ext4_find_extent+0x709/0x960
[  463.626628]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  463.632086]  ext4_ext_map_blocks+0x1a3/0x4fa0
[  463.636577]  ? save_trace+0x290/0x290
[  463.640379]  ? ext4_find_delalloc_cluster+0xb0/0xb0
[  463.645407]  ? __lock_is_held+0xb6/0x140
[  463.649491]  ? lock_acquire+0x16f/0x430
[  463.653477]  ? ext4_map_blocks+0x829/0x17c0
[  463.657863]  ext4_map_blocks+0x881/0x17c0
[  463.662084]  ? ext4_issue_zeroout+0x160/0x160
[  463.666579]  ? __brelse+0x50/0x60
[  463.670044]  ext4_getblk+0xac/0x450
[  463.673667]  ? ext4_iomap_begin+0x8a0/0x8a0
[  463.678197]  ? ext4_free_inode+0x1210/0x1210
[  463.682606]  ext4_bread+0x6e/0x1a0
[  463.686216]  ? ext4_getblk+0x450/0x450
[  463.690096]  ext4_append+0x14b/0x360
[  463.693826]  ext4_mkdir+0x531/0xc20
[  463.697441]  ? ext4_init_dot_dotdot+0x4c0/0x4c0
[  463.702134]  ? security_inode_mkdir+0xd0/0x110
[  463.706715]  vfs_mkdir+0x3ca/0x610
[  463.710245]  SyS_mkdir+0x1b7/0x200
[  463.713770]  ? SyS_mkdirat+0x210/0x210
[  463.717642]  ? do_syscall_64+0x53/0x640
[  463.721650]  ? SyS_mkdirat+0x210/0x210
[  463.725524]  do_syscall_64+0x1e8/0x640
[  463.729393]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  463.734239]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  463.739415] RIP: 0033:0x45b867
[  463.742587] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
21:57:11 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

[  463.750278] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045b867
[  463.757640] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000
[  463.764916] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  463.772170] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  463.788496] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000002d
21:57:11 executing program 5 (fault-call:0 fault-nth:46):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  463.878275] FAULT_INJECTION: forcing a failure.
[  463.878275] name failslab, interval 1, probability 0, space 0, times 0
[  463.894815] CPU: 1 PID: 20516 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  463.902734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  463.912196] Call Trace:
[  463.914794]  dump_stack+0x142/0x197
[  463.918425]  should_fail.cold+0x10f/0x159
[  463.922887]  should_failslab+0xdb/0x130
[  463.926866]  kmem_cache_alloc+0x2d7/0x780
[  463.931012]  ? rcu_read_lock_sched_held+0x110/0x130
[  463.936022]  ? __mark_inode_dirty+0x2b7/0x1040
[  463.940677]  ext4_mb_new_blocks+0x513/0x3b30
[  463.945093]  ? ext4_find_extent+0x709/0x960
[  463.949440]  ext4_ext_map_blocks+0x26cd/0x4fa0
[  463.954060]  ? ext4_find_delalloc_cluster+0xb0/0xb0
[  463.959133]  ? __lock_is_held+0xb6/0x140
[  463.963202]  ? lock_acquire+0x16f/0x430
[  463.967261]  ext4_map_blocks+0x881/0x17c0
[  463.971478]  ? ext4_issue_zeroout+0x160/0x160
[  463.975966]  ? __brelse+0x50/0x60
[  463.979480]  ext4_getblk+0xac/0x450
[  463.983197]  ? ext4_iomap_begin+0x8a0/0x8a0
[  463.987588]  ? ext4_free_inode+0x1210/0x1210
[  463.992102]  ext4_bread+0x6e/0x1a0
[  463.995634]  ? ext4_getblk+0x450/0x450
[  463.999524]  ext4_append+0x14b/0x360
[  464.003257]  ext4_mkdir+0x531/0xc20
[  464.006892]  ? ext4_init_dot_dotdot+0x4c0/0x4c0
[  464.011574]  ? security_inode_mkdir+0xd0/0x110
[  464.016161]  vfs_mkdir+0x3ca/0x610
[  464.019693]  SyS_mkdir+0x1b7/0x200
[  464.023273]  ? SyS_mkdirat+0x210/0x210
[  464.027217]  ? do_syscall_64+0x53/0x640
[  464.031189]  ? SyS_mkdirat+0x210/0x210
[  464.035074]  do_syscall_64+0x1e8/0x640
[  464.038954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.043877]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  464.049064] RIP: 0033:0x45b867
[  464.052241] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[  464.059939] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045b867
[  464.067198] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000
21:57:12 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
socketpair(0x1, 0x0, 0xf8, &(0x7f0000000040)={<r0=>0xffffffffffffffff})
r1 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0)
close(r1)
r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r3=>0x0]}, &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, r3}, &(0x7f0000000040)=0x10)
getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r3, 0x9}, &(0x7f00000001c0)=0x18)
getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000001c0)={<r4=>r3, @in={{0x2, 0x4e23, @local}}, 0xffffffff, 0x20, 0xfffff001, 0x0, 0xf5ae}, &(0x7f0000000080)=0x98)
r5 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_int(r5, 0x29, 0x3c, &(0x7f0000311ffc)=0x1, 0x4)
setsockopt$inet6_buf(r5, 0x29, 0x3e, &(0x7f00002cef88)="d84f7398", 0x4)
setsockopt$sock_int(r5, 0x1, 0x23, &(0x7f0000002580)=0xffffffffffffac6e, 0x4)
sendto$inet6(r5, &(0x7f0000000840)="51e251578851f74182a74b89b27df427aeef44966d202e4138b5a18e75a0424e7fe93b0d32c7abba87b65f97aba1c26a06b6d94c4aefd8fdca10e744391062c8e602721c20051608d9aa6dacf61e1eb331a4daad402b9885599d56130f7149fb1111fa116e94324d585a0569fbd311dad54cb4e32ff7f02216844ef42eeb66c3d526c878d5135ad1c9262239339c18885e2a0a95854d6cde3dd2feeaa50216af6c5760923413af81199a65a6332b02ec7bbf79d557c033cbe032fdc44f66a5c59cc4a3c5d218f5896b359d1efd60baf98df6396567478f7b817ce6e11d59a7def452a0e1d0607f57f626a5b8d476636ef1ee76307524009ae49be4db0ab2c8ea0c5ebd1e80fed632155e14da1f7324d97bc61a3c1edc4431ee8a6caa2ed9f85cea5a2a9b263630c7d6fc35dda6002da571a2e51917e7c1019d8ce21a608147e408cc4c7c5f444fab931bda86d977d7c9ccefd881e5ef05b287f41eea526862885881c2cdc687dff02ba9b70a9b08734ac4d62c7f34465c34aa9e9f136c7f796d9eea41aa37f61830508338bb1f887089070567a1dd96cd700e7a098dabedb60f31acd17d487bc8be1a3101d2b5ac1715003793596c6daa93a27f4adb4d6fbea5669c24c206c944317ea18a2c762457f1bc945fec8f849641d44e7e2a24faeee28f3f266395fe18b0dce20c1f64e8896c8ff0e4a44a116fb32462471a0fcde143e551723d57339722765673b4163d66f473ac10f988cb25c89074fcb1bba20c41bddd9ca5cd2f106632f9884a47866d284b4efc6bb1aa74ed48d4a6535795f0873a99907ebc22be2337364cf9acc063e32f7d2ebdfad64d04aa405d2dbdee1128ab1e4761d2dd30885ad37dd168478f10789d172feef4c817a5cd372caade57f23300e45f47e001e3ea09364ab42ee9802477368b9910f4e24037c871cb8251568c792287a6f49fa61b7c2600accaa0e7b40c5912a9e100225c70441144ffa82927fa4802ed9ebb03eea8e945af5f4993f21a7f53baf7ec5bb6cc96b917dde82c18840c3500e9565f68f687b1c73d834c0d99d4acb002dc5682dbcdb1217a98f6c3ef8318b7fa93894e8a097b4511ba5c035e27c9fe8bfe7754741ac21bbc0303b81672e3117e5590fe2d92f912759b9937f64204ec5caa92e218daa5a3ef64617beb30cccb31016b13ed8d7bcabb03e176b1c9bda3bf1c1256ab74ab6f42ed9bafbbd0096263be1a7da1e1c88deec55a653d170e1e13c77dacaa60a37a6ba2383e661ebc9f13dbaade2dd884c9951819fb4608e19e70cd2496ccfb12f24c71f496cfe9bc88fe1bbea1e9a24b1d4664fb0776aca6269b396779680e52f86877d9209988d12ccb137be01ab7496d00547a7d4849d365a18dbb55c429cde87d33c4b74ad2273cdfee88b5418866ef327f25e9cbcd5a64d97184339f7e4cb5f8de171d2779c0f68884ae835e398f982d5749f085628d3608986656ea04b721f828202e9342bd7d19dfa091e772aebf9718030167a8c029df7c58b7f400582bd95e5ad802050d8775ef373e8e2c5bf3525f907add3be426cd5a079c49abffe933e9ee213a3baf34f932d1299312691e1c53e6247ae0989ad66070d51fad22856a8b6b28954e7d41189b11c5321789eec8670de9e8db0b0473ba2e02731e60be632697d61e052c18d4bcc6d1572fdf426f7b2fee6c1dee66c85c497b90facaf63b8ec5cde4a73400f9180bcfc0f81eca9580a7c81462a077f9034026bf72aa7c6de4b3c15d4a2dbd6fd7d87084aea9f25fb4bf5ec83eb56874a760533792dff2695407ccdd6a7375e0007230fd3f6501c152f1c1ff279b1d67cc95f2820762b7927659368e41657bdef2dd15b63498a93b787bdb26809d734aaf98b86fcf9fc643a34d03ebbe072820662d20f4774d66c5ae0a0adade5b8f6242a059b926221ee3d677487471c432b0d6d64dad030703475bb3ecac39b204a814f5ece5961621358e36f8a2cf7196c76959824bbb475a7cad8f57853fe05f59f341b5", 0xffffff4a, 0x20008044, &(0x7f0000000080)={0xa, 0x1000000000004e20, 0x0, @mcast2}, 0x1c)
recvmsg(r5, &(0x7f00000055c0)={0x0, 0x0, 0x0}, 0x0)
setsockopt$SO_TIMESTAMPING(r5, 0x1, 0x41, &(0x7f00000002c0)=0x1285, 0x4)
r6 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r8=>0x0]}, &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, r8}, &(0x7f0000000040)=0x10)
getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r8, 0x9}, &(0x7f00000001c0)=0x18)
getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000380)={r8, 0x800, 0x9d1, 0x0, 0x6, 0x1, 0x4, 0xffff, {<r9=>0x0, @in={{0x2, 0x4e23}}, 0x7ff, 0x3, 0x0, 0xaf, 0x7}}, &(0x7f00000000c0)=0xb0)
getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000440)={r4, 0x2, 0x4, 0x1, 0x7, 0x200, 0xdba3, 0x22, {r9, @in={{0x2, 0x2, @local}}, 0x7, 0xffffffc0, 0x8, 0x1f, 0x9}}, &(0x7f0000000140)=0xb0)
eventfd2(0x1, 0x81800)

[  464.074598] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  464.081861] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  464.089129] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000002e
21:57:12 executing program 5 (fault-call:0 fault-nth:47):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  464.222058] FAULT_INJECTION: forcing a failure.
[  464.222058] name failslab, interval 1, probability 0, space 0, times 0
[  464.233731] CPU: 0 PID: 20530 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  464.241774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  464.251266] Call Trace:
[  464.253863]  dump_stack+0x142/0x197
[  464.257510]  should_fail.cold+0x10f/0x159
[  464.261820]  ? __es_tree_search.isra.0+0x15f/0x1c0
[  464.267205]  should_failslab+0xdb/0x130
21:57:12 executing program 4:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x100048, 0x0)
r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000)
write$P9_RREADDIR(r0, &(0x7f00000001c0)={0x2a, 0x29, 0x1, {0x7, [{{0x10, 0x0, 0x8}, 0x1, 0x0, 0x7, './file0'}]}}, 0x2a)
r1 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_int(r1, 0x29, 0x3c, &(0x7f0000311ffc)=0x1, 0x4)
openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x101000, 0x0)
setsockopt$inet6_buf(r1, 0x29, 0x3e, &(0x7f00002cef88)="d84f7398", 0x4)
setsockopt$sock_int(r1, 0x1, 0x23, &(0x7f0000002580)=0xffffffffffffac6e, 0x4)
sendto$inet6(r1, &(0x7f0000000840)="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", 0xffffff4a, 0x20008044, &(0x7f0000000080)={0xa, 0x1000000000004e20, 0x0, @mcast2}, 0x1c)
recvmsg(r1, &(0x7f00000055c0)={0x0, 0x0, 0x0}, 0x0)
getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000040)=""/87, &(0x7f00000000c0)=0x57)

[  464.271191]  kmem_cache_alloc+0x47/0x780
[  464.275285]  ? ext4_es_can_be_merged+0x16e/0x230
[  464.280072]  __es_insert_extent+0x26c/0xe60
[  464.284436]  ext4_es_insert_extent+0x1f0/0x590
[  464.289033]  ? ext4_es_find_delayed_extent_range+0x960/0x960
[  464.294859]  ext4_map_blocks+0xab1/0x17c0
[  464.299028]  ? ext4_issue_zeroout+0x160/0x160
[  464.303531]  ? __brelse+0x50/0x60
[  464.307002]  ext4_getblk+0xac/0x450
[  464.310638]  ? ext4_iomap_begin+0x8a0/0x8a0
[  464.314969]  ? ext4_free_inode+0x1210/0x1210
[  464.319388]  ext4_bread+0x6e/0x1a0
[  464.322945]  ? ext4_getblk+0x450/0x450
[  464.326847]  ext4_append+0x14b/0x360
[  464.330576]  ext4_mkdir+0x531/0xc20
[  464.334217]  ? ext4_init_dot_dotdot+0x4c0/0x4c0
[  464.338909]  ? security_inode_mkdir+0xd0/0x110
[  464.343486]  vfs_mkdir+0x3ca/0x610
[  464.347036]  SyS_mkdir+0x1b7/0x200
[  464.350568]  ? SyS_mkdirat+0x210/0x210
[  464.354506]  ? do_syscall_64+0x53/0x640
[  464.358474]  ? SyS_mkdirat+0x210/0x210
[  464.362353]  do_syscall_64+0x1e8/0x640
[  464.366241]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.371273]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  464.376458] RIP: 0033:0x45b867
[  464.379640] RSP: 002b:00007f97db781a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[  464.387410] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045b867
[  464.394672] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000000
[  464.401951] RBP: 000000000076bf20 R08: 0000000000000000 R09: 000000000000000a
[  464.409274] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000003
[  464.416533] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000002f
[  464.436678] IPVS: length: 87 != 24
21:57:12 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000180)=ANY=[@ANYBLOB="f37f34c22b0754d8f2327f4dc68011f6c2c5739789c4e01ab88b27a28b9d3fbb8ce623897af7a67d08e9fd2a8be2df946926033d7d2342f3c0e2596d12837a981ad94bd37b0bc0da334217bdb569a47c262ea3ba19675f7e3da5c317f628010704a60313dee8c344774b11117585aca1e641a26a2d89138766195bf543aada60e142"], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)
ioctl$TUNGETFEATURES(0xffffffffffffffff, 0x800454cf, &(0x7f0000000300))
r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ocfs2_control\x00', 0x2000, 0x0)
ioctl$SOUND_MIXER_READ_CAPS(r0, 0x80044dfc, &(0x7f0000000240))

21:57:12 executing program 5 (fault-call:0 fault-nth:48):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  464.512633] IPVS: length: 87 != 24
21:57:12 executing program 4:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x6}], 0x0, 0x0)

[  464.628299] FAULT_INJECTION: forcing a failure.
[  464.628299] name failslab, interval 1, probability 0, space 0, times 0
[  464.640883] CPU: 0 PID: 20563 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  464.648876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  464.658235] Call Trace:
[  464.660847]  dump_stack+0x142/0x197
[  464.664497]  should_fail.cold+0x10f/0x159
[  464.668775]  should_failslab+0xdb/0x130
[  464.672821]  __kmalloc_track_caller+0x2ec/0x790
[  464.677493]  ? strndup_user+0x62/0xf0
[  464.681284]  memdup_user+0x26/0xa0
[  464.684816]  strndup_user+0x62/0xf0
[  464.688528]  SyS_mount+0x3c/0x120
[  464.691975]  ? copy_mnt_ns+0x8c0/0x8c0
[  464.695986]  do_syscall_64+0x1e8/0x640
[  464.699875]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.704723]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  464.709916] RIP: 0033:0x45ee9a
[  464.713098] RSP: 002b:00007f97db781a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  464.720800] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045ee9a
[  464.728120] RDX: 00007f97db781ae0 RSI: 0000000020000000 RDI: 00007f97db781b00
[  464.735393] RBP: 000000000076bf20 R08: 00007f97db781b40 R09: 00007f97db781ae0
[  464.742657] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[  464.749926] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000030
21:57:14 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12e}], 0x3, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:57:14 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvram\x00', 0x54b01, 0x0)
ioctl$sock_TIOCOUTQ(r0, 0x5411, &(0x7f0000000080))
r1 = socket$phonet_pipe(0x23, 0x5, 0x2)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r3 = dup3(r1, r2, 0x0)
write$9p(r3, 0x0, 0x0)
ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r3, 0xc0405519, &(0x7f00000000c0)={0x6, 0x5, 0x80000000, 0x3, 'syz1\x00', 0x6})

21:57:14 executing program 5 (fault-call:0 fault-nth:49):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:14 executing program 4:
openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/commit_pending_bools\x00', 0x1, 0x0)
connect$pptp(r0, &(0x7f00000000c0)={0x18, 0x2, {0x1, @dev={0xac, 0x14, 0x14, 0x3f}}}, 0x1e)
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
ioctl$VIDIOC_QUERYBUF(0xffffffffffffffff, 0xc0585609, &(0x7f0000002380)={0x4, 0x5, 0x4, 0x20000000, 0x1, {0x77359400}, {0x2, 0x0, 0x3f, 0x9, 0x1, 0x7f, "dc275ca9"}, 0x20, 0x2, @offset=0x3, 0x2, 0x0, <r1=>0xffffffffffffffff})
pipe(&(0x7f0000000400)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
fcntl$setpipe(r2, 0x407, 0x0)
write(r2, 0x0, 0x0)
accept4$packet(r2, &(0x7f0000000440)={0x11, 0x0, <r3=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000700)=0x14, 0x80000)
setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f0000000040)={@dev={0xfe, 0x80, [], 0x30}, r3}, 0x14)
bind$can_raw(r1, &(0x7f0000002400)={0x1d, r3}, 0x10)

21:57:14 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0)
write$P9_RREADLINK(r0, &(0x7f0000000180)={0x10, 0x17, 0x1, {0x7, './file0'}}, 0x10)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)
sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f0000000300)=@del={0xf0, 0x11, 0x2, 0x70bd28, 0x25dfdbfc, {{'ecb(aes)\x00'}, [], [], 0x0, 0x4000}, [{0x8, 0x1, 0x9}, {0x8, 0x1, 0x100}]}, 0xf0}, 0x1, 0x0, 0x0, 0x40004}, 0xb0435a13617bb41e)

21:57:14 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="6653070000053c07bc3376003639405cb4aed12f000000000015ffa8ee79cfde47a110126616e608ceae47a825d86800278dcff47d010000805ae64f8f36460234432479aed75d4979e65199615607672c5995c9e79066e3ceb991601d4b8a6355ddc55368aa1938f1a25958737a63d7da119b71c4444cf18e38d2b30dbb21ad45e199815491be65cb154ad160c3b3ea8100cbb96a06f8b0dd4c6ad7ec5678f5900c32c2393f1d4010577a7ab0f26501c03a7c3e1d2104e948cd2a88309f748594f12bf72a1390327ba114af6071764f185268dac8650786bc215fe30e91909a321591f55cda9a591e6fc80509aa1bc925423384eeffffff6899ad18b091791dfb8be2d9c70315619ea42f0ecb26eb3c87702cf6d85025f46aef88118dd9b12c7b39791562be3e200d28", 0x12a}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

[  466.603138] FAULT_INJECTION: forcing a failure.
[  466.603138] name failslab, interval 1, probability 0, space 0, times 0
[  466.618922] CPU: 1 PID: 20588 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  466.626852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  466.636395] Call Trace:
[  466.639002]  dump_stack+0x142/0x197
[  466.642655]  should_fail.cold+0x10f/0x159
[  466.646825]  should_failslab+0xdb/0x130
[  466.650819]  kmem_cache_alloc_trace+0x2e9/0x790
[  466.655490]  ? kasan_check_write+0x14/0x20
[  466.659723]  ? _copy_from_user+0x99/0x110
[  466.663978]  copy_mount_options+0x5c/0x2f0
[  466.668265]  SyS_mount+0x87/0x120
[  466.671702]  ? copy_mnt_ns+0x8c0/0x8c0
[  466.675666]  do_syscall_64+0x1e8/0x640
[  466.679538]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  466.684370]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  466.689553] RIP: 0033:0x45ee9a
[  466.692730] RSP: 002b:00007f97db781a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  466.700443] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045ee9a
[  466.707699] RDX: 00007f97db781ae0 RSI: 0000000020000000 RDI: 00007f97db781b00
[  466.714964] RBP: 000000000076bf20 R08: 00007f97db781b40 R09: 00007f97db781ae0
[  466.722221] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[  466.729481] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000031
21:57:14 executing program 5 (fault-call:0 fault-nth:50):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:14 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
readlink(&(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000200)=""/7, 0x7)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f00000001c0)=@filename='./file0/file0\x00', &(0x7f0000187ff8)='.', 0x0, 0x40000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

[  466.818564] FAULT_INJECTION: forcing a failure.
[  466.818564] name failslab, interval 1, probability 0, space 0, times 0
[  466.832305] CPU: 0 PID: 20610 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  466.840323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  466.849705] Call Trace:
[  466.852298]  dump_stack+0x142/0x197
[  466.856057]  should_fail.cold+0x10f/0x159
[  466.860225]  should_failslab+0xdb/0x130
[  466.864212]  kmem_cache_alloc_trace+0x2e9/0x790
[  466.869014]  ? kasan_check_write+0x14/0x20
[  466.873263]  ? _copy_from_user+0x99/0x110
[  466.877426]  copy_mount_options+0x5c/0x2f0
[  466.881752]  SyS_mount+0x87/0x120
[  466.885196]  ? copy_mnt_ns+0x8c0/0x8c0
[  466.889074]  do_syscall_64+0x1e8/0x640
[  466.892967]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  466.897821]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  466.903017] RIP: 0033:0x45ee9a
[  466.906196] RSP: 002b:00007f97db781a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  466.914012] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045ee9a
[  466.921284] RDX: 00007f97db781ae0 RSI: 0000000020000000 RDI: 00007f97db781b00
[  466.928558] RBP: 000000000076bf20 R08: 00007f97db781b40 R09: 00007f97db781ae0
[  466.935832] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[  466.943100] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000032
21:57:15 executing program 4:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
open(&(0x7f0000000040)='./file0\x00', 0x0, 0x100)
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r2 = dup3(r0, r1, 0x0)
write$9p(r2, 0x0, 0x0)
r3 = socket$phonet_pipe(0x23, 0x5, 0x2)
r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r5 = dup3(r3, r4, 0x0)
write$9p(r5, 0x0, 0x0)
ioctl$VIDIOC_DQEVENT(r5, 0x80885659, &(0x7f00000001c0)={0x0, @src_change})

21:57:15 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000140)=[{&(0x7f0000000080)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x8001}], 0x1022000, 0x0)
getxattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)=ANY=[@ANYBLOB="7365812e3e00006504"], &(0x7f00000001c0)=""/28, 0x1c)
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r2 = dup3(r0, r1, 0x0)
write$9p(r2, 0x0, 0x0)
ioctl$USBDEVFS_FREE_STREAMS(r2, 0x8008551d, &(0x7f0000000200)={0xb69e, 0x13, [{0x5, 0x1}, {0xb, 0x1}, {0x6, 0x1}, {0x7}, {0x2, 0x1}, {0x9, 0x1}, {0xe}, {0x4}, {}, {0xf, 0x1}, {0xd}, {0xf}, {0x3, 0x1}, {0xd}, {0xd}, {0xb, 0x1}, {}, {0x4}, {0x6, 0x1}]})

21:57:15 executing program 5 (fault-call:0 fault-nth:51):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  467.110468] FAULT_INJECTION: forcing a failure.
[  467.110468] name failslab, interval 1, probability 0, space 0, times 0
[  467.123440] CPU: 1 PID: 20633 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  467.131379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  467.140748] Call Trace:
[  467.143400]  dump_stack+0x142/0x197
[  467.147046]  should_fail.cold+0x10f/0x159
[  467.151199]  should_failslab+0xdb/0x130
[  467.155166]  kmem_cache_alloc+0x2d7/0x780
[  467.159315]  ? fs_reclaim_acquire+0x20/0x20
[  467.163739]  ? find_held_lock+0x35/0x130
[  467.167822]  getname_flags+0xcb/0x580
[  467.171727]  user_path_at_empty+0x2f/0x50
[  467.175865]  do_mount+0x12b/0x27d0
[  467.179448]  ? copy_mount_options+0x5c/0x2f0
[  467.183849]  ? rcu_read_lock_sched_held+0x110/0x130
[  467.188868]  ? copy_mount_string+0x40/0x40
[  467.193124]  ? _copy_from_user+0x99/0x110
[  467.197284]  ? copy_mount_options+0x1fe/0x2f0
[  467.201786]  SyS_mount+0xab/0x120
[  467.205406]  ? copy_mnt_ns+0x8c0/0x8c0
[  467.209291]  do_syscall_64+0x1e8/0x640
[  467.213179]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  467.218126]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  467.223317] RIP: 0033:0x45ee9a
[  467.226646] RSP: 002b:00007f97db781a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  467.234520] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045ee9a
[  467.241875] RDX: 00007f97db781ae0 RSI: 0000000020000000 RDI: 00007f97db781b00
[  467.249153] RBP: 000000000076bf20 R08: 00007f97db781b40 R09: 00007f97db781ae0
[  467.256707] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[  467.263971] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000033
21:57:15 executing program 5 (fault-call:0 fault-nth:52):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  467.365973] FAULT_INJECTION: forcing a failure.
[  467.365973] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  467.377846] CPU: 1 PID: 20647 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  467.385848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  467.395218] Call Trace:
[  467.397827]  dump_stack+0x142/0x197
[  467.401478]  should_fail.cold+0x10f/0x159
[  467.405645]  __alloc_pages_nodemask+0x1d6/0x7a0
[  467.410329]  ? fs_reclaim_acquire+0x20/0x20
[  467.414668]  ? __alloc_pages_slowpath+0x2930/0x2930
[  467.419709]  cache_grow_begin+0x80/0x400
[  467.423901]  kmem_cache_alloc+0x6a6/0x780
[  467.428063]  ? fs_reclaim_acquire+0x20/0x20
[  467.432396]  getname_flags+0xcb/0x580
[  467.436191]  user_path_at_empty+0x2f/0x50
[  467.440338]  do_mount+0x12b/0x27d0
[  467.443985]  ? copy_mount_options+0x5c/0x2f0
[  467.448389]  ? rcu_read_lock_sched_held+0x110/0x130
[  467.453464]  ? copy_mount_string+0x40/0x40
[  467.457786]  ? _copy_from_user+0x99/0x110
[  467.462004]  ? copy_mount_options+0x1fe/0x2f0
[  467.466541]  SyS_mount+0xab/0x120
[  467.470005]  ? copy_mnt_ns+0x8c0/0x8c0
[  467.473983]  do_syscall_64+0x1e8/0x640
[  467.478085]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  467.482929]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  467.488119] RIP: 0033:0x45ee9a
[  467.491302] RSP: 002b:00007f97db781a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  467.499008] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045ee9a
[  467.506272] RDX: 00007f97db781ae0 RSI: 0000000020000000 RDI: 00007f97db781b00
[  467.513545] RBP: 000000000076bf20 R08: 00007f97db781b40 R09: 00007f97db781ae0
[  467.520807] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[  467.528241] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000034
[  468.321183] NOHZ: local_softirq_pending 08
21:57:17 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000600)="6653070000053c07bc3376003639405cb4aed12f000000000015ffa8ee79cfde47a110126616e608ceae47a825d86800278dcff47d010000805ae64f8f36460234432479aed75d4979e65199615607672c5995c9e79066e3ceb991601d4b8a6355ddc55368aa1938f1a25958737a63d7da119b71c4444cf18e38d2b30dbb21ad45e199815491be65cb154ad160c3b3ea8100cbb96a06f8b0dd4c6ad7ec5678f5900c32c2393f1d4010577a7ab0f26501c03a7c3e1d2104e948cd2a88309f748594f12bf72a1390327ba114af6071764f185268dac8650786bc215fe30e91909a321591f55cda9a591e6fc80509aa1bc925423384eeffffff6899ad18b091791dfb8be2d9c70315619ea42f0ecb26eb3c87702cf6d85025f46aef88118dd9b12c7b39791562be3e200d28d836ae78", 0x12e}], 0x3, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:57:17 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x10000, 0x0)
r1 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_int(r1, 0x29, 0x3c, &(0x7f0000311ffc)=0x1, 0x4)
setsockopt$inet6_buf(r1, 0x29, 0x3e, &(0x7f00002cef88)="d84f7398", 0x4)
setsockopt$sock_int(r1, 0x1, 0x23, &(0x7f0000002580)=0xffffffffffffac6e, 0x4)
r2 = socket$phonet_pipe(0x23, 0x5, 0x2)
r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r4 = dup3(r2, r3, 0x0)
write$9p(r4, 0x0, 0x0)
setsockopt$inet_udp_int(r4, 0x11, 0xa, &(0x7f00000056c0), 0x4)
sendto$inet6(r1, &(0x7f0000000840)="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", 0xffffff4a, 0x20008044, &(0x7f0000000080)={0xa, 0x1000000000004e20, 0x0, @mcast2}, 0x1c)
recvmsg(r1, &(0x7f00000055c0)={0x0, 0x0, 0x0}, 0x0)
pipe(&(0x7f00000052c0)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
ioctl$SNDRV_PCM_IOCTL_DRAIN(r5, 0x4144, 0x0)
recvmmsg(r1, &(0x7f00000054c0)=[{{&(0x7f00000001c0)=@un=@abs, 0x80, &(0x7f0000000140)=[{&(0x7f0000000240)=""/148, 0x94}], 0x1, &(0x7f0000000380)=""/10, 0xa}, 0x8}, {{&(0x7f00000003c0)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000440)=""/116, 0x74}, {&(0x7f00000004c0)=""/141, 0x8d}, {&(0x7f0000000580)=""/79, 0x4f}], 0x3}, 0xffffff0c}, {{0x0, 0x0, &(0x7f00000018c0)=[{&(0x7f0000000640)=""/231, 0xe7}, {&(0x7f0000000740)=""/76, 0x4c}, {&(0x7f00000007c0)=""/4096, 0x1000}, {&(0x7f00000017c0)=""/245, 0xf5}], 0x4, &(0x7f0000001900)=""/146, 0x92}, 0xff}, {{&(0x7f00000019c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4={[], [], @broadcast}}}}, 0x80, &(0x7f0000001c00)=[{&(0x7f0000001a40)=""/140, 0x8c}, {&(0x7f0000001b00)=""/227, 0xe3}], 0x2, &(0x7f0000001c40)=""/202, 0xca}, 0x445}, {{&(0x7f0000001d40)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000003e40)=[{&(0x7f0000001dc0)=""/4096, 0x1000}, {&(0x7f0000002dc0)=""/4096, 0x1000}, {&(0x7f0000003dc0)=""/110, 0x6e}], 0x3, &(0x7f0000003e80)=""/152, 0x98}, 0x6}, {{0x0, 0x0, &(0x7f0000005140)=[{&(0x7f0000003f40)=""/174, 0xae}, {&(0x7f0000004000)=""/28, 0x1c}, {&(0x7f0000004040)=""/98, 0x62}, {&(0x7f00000040c0)=""/59, 0x3b}, {&(0x7f0000004100)=""/4096, 0x1000}, {&(0x7f0000005100)=""/25, 0x19}], 0x6, &(0x7f00000051c0)=""/38, 0x26}, 0x80}, {{&(0x7f0000005200)=@un=@abs, 0x80, &(0x7f0000005440)=[{&(0x7f0000005280)=""/50, 0x32}, {&(0x7f00000052c0)}, {&(0x7f0000005300)=""/68, 0x44}, {&(0x7f0000005380)=""/126, 0x7e}, {&(0x7f0000005400)=""/46, 0x2e}], 0x5}, 0x3f}], 0x7, 0x10000, &(0x7f0000005680)={0x77359400})
getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@rand_addr="4699783e3a4733d2b5cea74dd4ef8747", 0x24000, 0x0, 0x1, 0x0, 0x91, 0x4}, &(0x7f00000000c0)=0x20)

21:57:17 executing program 5 (fault-call:0 fault-nth:53):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:17 executing program 4:
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r2 = dup3(r0, r1, 0x0)
write$9p(r2, 0x0, 0x0)
sendmsg$NFT_MSG_GETRULE(r2, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000980)={0x1d4, 0x7, 0xa, 0x101, 0x0, 0x0, {0xc, 0x0, 0x2}, [@NFTA_RULE_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_RULE_ID={0x8, 0x9, 0x1, 0x0, 0x3}, @NFTA_RULE_COMPAT={0x1c, 0x5, 0x0, 0x1, [@NFTA_RULE_COMPAT_FLAGS={0x8}, @NFTA_RULE_COMPAT_PROTO_IPV6={0x8, 0x1, 0x1, 0x0, 0x33}, @NFTA_RULE_COMPAT_FLAGS={0x8, 0x2, 0x1, 0x0, 0x2}]}, @NFTA_RULE_EXPRESSIONS={0x190, 0x4, 0x0, 0x1, [{0x48, 0x1, 0x0, 0x1, [@dup_ipv6={{0x8, 0x1, 'dup\x00'}, @val={0x14, 0x2, 0x0, 0x1, [@NFTA_DUP_SREG_DEV={0x8, 0x2, 0x1, 0x0, 0x17}, @NFTA_DUP_SREG_DEV={0x8, 0x2, 0x1, 0x0, 0xa}]}}, @match={{0xa, 0x1, 'match\x00'}, @void}, @connlimit={{0xe, 0x1, 'connlimit\x00'}, @void}, @notrack={{0xc, 0x1, 'notrack\x00'}, @void}]}, {0x20, 0x1, 0x0, 0x1, [@osf={{0x8, 0x1, 'osf\x00'}, @val={0x14, 0x2, 0x0, 0x1, [@NFTA_OSF_DREG={0x8, 0x1, 0x1, 0x0, 0x3}, @NFTA_OSF_DREG={0x8, 0x1, 0x1, 0x0, 0x2}]}}]}, {0x68, 0x1, 0x0, 0x1, [@dup={{0x8, 0x1, 'dup\x00'}, @val={0x14, 0x2, 0x0, 0x1, [@NFTA_DUP_SREG_DEV={0x8, 0x2, 0x1, 0x0, 0x8}, @NFTA_DUP_SREG_DEV={0x8, 0x2, 0x1, 0x0, 0x2}]}}, @dynset={{0xb, 0x1, 'dynset\x00'}, @void}, @limit={{0xa, 0x1, 'limit\x00'}, @val={0xc, 0x2, 0x0, 0x1, [@NFTA_LIMIT_BURST={0x8, 0x3, 0x1, 0x0, 0xfff}]}}, @dynset={{0xb, 0x1, 'dynset\x00'}, @void}, @immediate={{0xe, 0x1, 'immediate\x00'}, @void}, @nat={{0x8, 0x1, 'nat\x00'}, @void}]}, {0x74, 0x1, 0x0, 0x1, [@dup_ipv6={{0x0, 0x1, 'dup\x00'}, @val={0x0, 0x2, 0x0, 0x1, [@NFTA_DUP_SREG_ADDR={0x0, 0x1, 0x1, 0x0, 0x12}, @NFTA_DUP_SREG_ADDR={0x0, 0x1, 0x1, 0x0, 0xe}]}}, @flow_offload={{0x11, 0x1, 'flow_offload\x00'}, @void}, @byteorder={{0xe, 0x1, 'byteorder\x00'}, @void}, @connlimit={{0x0, 0x1, 'connlimit\x00'}, @val={0x0, 0x2, 0x0, 0x1, [@NFTA_CONNLIMIT_FLAGS, @NFTA_CONNLIMIT_FLAGS, @NFTA_CONNLIMIT_FLAGS={0x0, 0x2, 0x1, 0x0, 0x1}]}}, @nat={{0x8, 0x1, 'nat\x00'}, @void}, @osf={{0x8, 0x1, 'osf\x00'}, @val={0xc, 0x2, 0x0, 0x1, [@NFTA_OSF_TTL={0x5, 0x2, 0x4}]}}, @counter={{0xc, 0x1, 'counter\x00'}, @void}, @dup={{0x8, 0x1, 'dup\x00'}, @void}]}, {0x48, 0x1, 0x0, 0x1, [@quota={{0xa, 0x1, 'quota\x00'}, @void}, @dup_ipv4={{0x8, 0x1, 'dup\x00'}, @val={0x0, 0x2, 0x0, 0x1, [@NFTA_DUP_SREG_ADDR={0x0, 0x1, 0x1, 0x0, 0x11}]}}, @numgen={{0xb, 0x1, 'numgen\x00'}, @val={0x24, 0x2, 0x0, 0x1, [@NFTA_NG_TYPE={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_NG_DREG={0x8, 0x1, 0x1, 0x0, 0x8}, @NFTA_NG_OFFSET={0x45, 0x4, 0x1, 0x0, 0x6}, @NFTA_NG_OFFSET={0x8, 0x4, 0x1, 0x0, 0x8cb4}]}}]}]}]}, 0x1d4}, 0x1, 0x0, 0x0, 0x20004088}, 0x800)
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:17 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000300)={0x0, <r0=>0x0})
r1 = mq_open(&(0x7f0000000380)='#]eth1em1{[ppp0\x00', 0x800, 0x40, &(0x7f00000003c0)={0x9, 0x52f, 0x7ff, 0x6})
r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0)
kcmp(r0, 0xffffffffffffffff, 0x0, r1, r2)
r3 = syz_open_dev$media(&(0x7f0000000200)='/dev/media#\x00', 0x4, 0x441)
ioctl$PPPIOCSFLAGS1(r3, 0x40047459, &(0x7f0000000240)=0x4610004)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f00000004c0)=ANY=[@ANYBLOB="6c5d79f21ae97367025f2becfda2af6b6f46f804c3a25fad841949e6c036b9c0912d65efb253a5aeaeb68fb937188da52af6e8afac4d6322ccc3292e9d9fa92eddc57a97504e17285622f8dd336f4c50c5f5b24a2a6a4181d4e7ad5ad22f2e638ea350678ab992269aa3303eae49ef3ed1744a701da32a8ea2b300f7fd684dcf44443417"], &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f00000001c0)=@loop={'/dev/loop', 0x0}, &(0x7f0000000180)='.', 0x0, 0x5010, 0x0)
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x301000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:57:17 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12a}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

[  469.627447] FAULT_INJECTION: forcing a failure.
[  469.627447] name failslab, interval 1, probability 0, space 0, times 0
[  469.657032] CPU: 0 PID: 20670 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  469.665045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  469.674523] Call Trace:
[  469.677254]  dump_stack+0x142/0x197
[  469.680906]  should_fail.cold+0x10f/0x159
[  469.685190]  should_failslab+0xdb/0x130
[  469.689186]  kmem_cache_alloc+0x2d7/0x780
[  469.693451]  ? lock_downgrade+0x740/0x740
[  469.697613]  alloc_vfsmnt+0x28/0x7d0
[  469.701337]  vfs_kern_mount.part.0+0x2a/0x3d0
[  469.705841]  do_mount+0x417/0x27d0
[  469.709400]  ? copy_mount_options+0x5c/0x2f0
[  469.713806]  ? rcu_read_lock_sched_held+0x110/0x130
[  469.718817]  ? copy_mount_string+0x40/0x40
[  469.723076]  ? copy_mount_options+0x1fe/0x2f0
[  469.727753]  SyS_mount+0xab/0x120
[  469.731218]  ? copy_mnt_ns+0x8c0/0x8c0
[  469.735169]  do_syscall_64+0x1e8/0x640
[  469.739066]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  469.743922]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  469.749278] RIP: 0033:0x45ee9a
[  469.752509] RSP: 002b:00007f97db781a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  469.760240] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045ee9a
[  469.767508] RDX: 00007f97db781ae0 RSI: 0000000020000000 RDI: 00007f97db781b00
[  469.774807] RBP: 000000000076bf20 R08: 00007f97db781b40 R09: 00007f97db781ae0
[  469.782168] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[  469.789494] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000035
21:57:17 executing program 3:
mkdir(&(0x7f0000000040)='./file0/file0\x00', 0xc2)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)
r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ubi_ctrl\x00', 0x401, 0x0)
fanotify_mark(r0, 0xb1, 0x48000031, r1, &(0x7f00000001c0)='./file0\x00')

21:57:17 executing program 5 (fault-call:0 fault-nth:54):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  469.897378] FAULT_INJECTION: forcing a failure.
[  469.897378] name failslab, interval 1, probability 0, space 0, times 0
[  469.909679] CPU: 1 PID: 20693 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  469.917864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  469.927325] Call Trace:
[  469.930002]  dump_stack+0x142/0x197
[  469.933654]  should_fail.cold+0x10f/0x159
[  469.938032]  should_failslab+0xdb/0x130
[  469.942000]  kmem_cache_alloc+0x2d7/0x780
[  469.946281]  ? cache_grow_end.part.0+0x92/0x160
[  469.950947]  getname_flags+0xcb/0x580
[  469.954739]  ? lock_downgrade+0x740/0x740
[  469.958883]  user_path_at_empty+0x2f/0x50
[  469.963026]  do_mount+0x12b/0x27d0
[  469.966558]  ? copy_mount_options+0x5c/0x2f0
[  469.970957]  ? rcu_read_lock_sched_held+0x110/0x130
[  469.975976]  ? copy_mount_string+0x40/0x40
[  469.980233]  ? copy_mount_options+0x1fe/0x2f0
[  469.984720]  SyS_mount+0xab/0x120
[  469.988168]  ? copy_mnt_ns+0x8c0/0x8c0
[  469.992068]  do_syscall_64+0x1e8/0x640
[  469.995951]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  470.000944]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  470.006133] RIP: 0033:0x45ee9a
[  470.009355] RSP: 002b:00007f97db781a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  470.017052] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045ee9a
[  470.024415] RDX: 00007f97db781ae0 RSI: 0000000020000000 RDI: 00007f97db781b00
[  470.031677] RBP: 000000000076bf20 R08: 00007f97db781b40 R09: 00007f97db781ae0
[  470.038936] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[  470.046202] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000036
21:57:18 executing program 5 (fault-call:0 fault-nth:55):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:18 executing program 4:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000})
ioctl$KVM_RUN(r2, 0xae80, 0x0)
ioctl$FIBMAP(r2, 0x1, &(0x7f0000000040)=0x7)
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:18 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x604001)
clock_gettime(0x0, &(0x7f00000001c0)={<r1=>0x0, <r2=>0x0})
utimensat(r0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000200)={{r1, r2/1000+30000}, {0x0, 0x2710}}, 0x100)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

[  470.193520] FAULT_INJECTION: forcing a failure.
[  470.193520] name failslab, interval 1, probability 0, space 0, times 0
[  470.208106] CPU: 0 PID: 20707 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  470.216028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  470.225485] Call Trace:
[  470.228070]  dump_stack+0x142/0x197
[  470.231705]  should_fail.cold+0x10f/0x159
[  470.235906]  should_failslab+0xdb/0x130
[  470.239871]  __kmalloc_track_caller+0x2ec/0x790
[  470.244530]  ? unwind_get_return_address+0x61/0xa0
[  470.249445]  ? __save_stack_trace+0x7b/0xd0
[  470.253763]  ? btrfs_parse_early_options+0xa3/0x310
[  470.258786]  kstrdup+0x3a/0x70
[  470.261971]  btrfs_parse_early_options+0xa3/0x310
[  470.266803]  ? btrfs_freeze+0xc0/0xc0
[  470.270597]  ? find_next_bit+0x28/0x30
[  470.274473]  ? pcpu_alloc+0xcf0/0x1050
[  470.278376]  ? find_held_lock+0x35/0x130
[  470.282433]  ? pcpu_alloc+0xcf0/0x1050
[  470.286312]  btrfs_mount+0x11d/0x2b28
[  470.290115]  ? lock_downgrade+0x740/0x740
[  470.294257]  ? find_held_lock+0x35/0x130
[  470.298311]  ? pcpu_alloc+0x3af/0x1050
[  470.302188]  ? _find_next_bit+0xee/0x120
[  470.306240]  ? check_preemption_disabled+0x3c/0x250
[  470.311250]  ? btrfs_remount+0x11f0/0x11f0
[  470.315486]  ? rcu_read_lock_sched_held+0x110/0x130
[  470.320541]  ? __lockdep_init_map+0x10c/0x570
[  470.325029]  ? __lockdep_init_map+0x10c/0x570
[  470.329532]  mount_fs+0x97/0x2a1
[  470.332915]  vfs_kern_mount.part.0+0x5e/0x3d0
[  470.337417]  do_mount+0x417/0x27d0
[  470.340959]  ? copy_mount_options+0x5c/0x2f0
[  470.345415]  ? rcu_read_lock_sched_held+0x110/0x130
[  470.350441]  ? copy_mount_string+0x40/0x40
[  470.354679]  ? copy_mount_options+0x1fe/0x2f0
[  470.359172]  SyS_mount+0xab/0x120
[  470.362610]  ? copy_mnt_ns+0x8c0/0x8c0
[  470.366484]  do_syscall_64+0x1e8/0x640
[  470.370368]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  470.375201]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  470.380386] RIP: 0033:0x45ee9a
[  470.383558] RSP: 002b:00007f97db781a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  470.391270] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045ee9a
[  470.398548] RDX: 00007f97db781ae0 RSI: 0000000020000000 RDI: 00007f97db781b00
[  470.405823] RBP: 000000000076bf20 R08: 00007f97db781b40 R09: 00007f97db781ae0
[  470.413147] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[  470.420414] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000037
21:57:18 executing program 5 (fault-call:0 fault-nth:56):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  470.528723] FAULT_INJECTION: forcing a failure.
[  470.528723] name failslab, interval 1, probability 0, space 0, times 0
[  470.542991] CPU: 1 PID: 20722 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  470.550895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  470.560250] Call Trace:
[  470.562848]  dump_stack+0x142/0x197
[  470.566519]  should_fail.cold+0x10f/0x159
[  470.570682]  should_failslab+0xdb/0x130
[  470.574658]  __kmalloc_track_caller+0x2ec/0x790
[  470.579328]  ? kstrdup_const+0x48/0x60
[  470.584180]  kstrdup+0x3a/0x70
[  470.587402]  kstrdup_const+0x48/0x60
[  470.591372]  alloc_vfsmnt+0xe5/0x7d0
[  470.595089]  vfs_kern_mount.part.0+0x2a/0x3d0
[  470.599573]  do_mount+0x417/0x27d0
[  470.603201]  ? copy_mount_options+0x5c/0x2f0
[  470.608375]  ? rcu_read_lock_sched_held+0x110/0x130
[  470.613378]  ? copy_mount_string+0x40/0x40
[  470.617888]  ? copy_mount_options+0x1fe/0x2f0
[  470.622371]  SyS_mount+0xab/0x120
[  470.625807]  ? copy_mnt_ns+0x8c0/0x8c0
[  470.629682]  do_syscall_64+0x1e8/0x640
[  470.633554]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  470.638391]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  470.643563] RIP: 0033:0x45ee9a
[  470.646738] RSP: 002b:00007f97db781a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  470.654797] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045ee9a
[  470.662058] RDX: 00007f97db781ae0 RSI: 0000000020000000 RDI: 00007f97db781b00
[  470.669317] RBP: 000000000076bf20 R08: 00007f97db781b40 R09: 00007f97db781ae0
[  470.676587] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[  470.683856] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000038
[  471.520682] NOHZ: local_softirq_pending 08
[  471.525113] NOHZ: local_softirq_pending 08
21:57:20 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12e}], 0x3, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:57:20 executing program 2:
ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000040)={0x0, @adiantum})
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x400000000000006, 0x8, &(0x7f0000001600)=[{&(0x7f0000000080)="47418fd6317b5e8261f741f553cea3b97d31325122371ec7ec668b4d74a2161c7691c9ab48", 0x25, 0x7ffd}, {&(0x7f00000000c0)="33e929e541ff28c49c2ac4bbcad3423f0c09c74054af02eb30ad9174b1b8345801d3c1dd93459831053875b164e6b1186798af16bbf530a2f6d417bd74f3f0e92e6c27b8465214e29076e30927", 0x4d}, {&(0x7f0000000140)="fabf", 0x2, 0x3}, {&(0x7f0000001800)="dc9250d64dae77cf8eb848709b2b49d5abe095f1e234ac0234dfddd90b145a8289f7f9df2eb7d4b9", 0x28, 0x5}, {&(0x7f0000000380)="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", 0x1000, 0x80000001}, {&(0x7f0000001380)="c20cdbddd4de34b88d1790a21758f668617d22a91613f65fb34f76e26af5ff22678e6e84f0a24ee46aa2aad5e33dd38bf2795525d26e5e04eae8024ffe0400de5cce7e6f7a1535a7ccf64cd4fdb71107571bf054fa7d75b139afe00e4ebaa1f5e9aef450342379be06039b6e32a759e3294d472e73a3e5bac9f0a525ca6e", 0x7e, 0x6}, {&(0x7f00000016c0)="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", 0x124, 0x8}, {&(0x7f0000001500)="0fd2aabcd476633e5ddbde9dbc86b3ba3b4a5b106f92778cc3a26ca66fb01d5cc48263c8ae96a1a80e92c5b5196f0e02bceadf0e9f0627622c4fb276db39b9b3657c77b07e1b3747f55a30b7a6e5504dcc304d043827ba4e0bbd181cfd2b46523a6064d298a290cb407fb978167ab1a01ab14f674866a1351b3941565aa9a422251b557ab83e52b9aa6ce494fa29f0bd658f2eb5b074fd249f9cf2d4672bf5ff4c346265604f075b09526c179266cc112a1a0ec9cb08f82c9abb4a82b7e5356ccc713b1c9165d794e0adc73881ef642c66353e02fb468e6103ca8ca644d4edf085330ac28b0ccb0868436a", 0xeb, 0x1}], 0x80000, 0x0)

21:57:20 executing program 5 (fault-call:0 fault-nth:57):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:20 executing program 4:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, 0xae04)

21:57:20 executing program 3:
statfs(&(0x7f00000000c0)='./file0\x00', &(0x7f00000004c0)=""/4096)
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm_plock\x00', 0x400000, 0x0)
lsetxattr$trusted_overlay_upper(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', &(0x7f0000000300)={0x0, 0xfb, 0x42, 0x7, 0x20, "480f51f3ba88b979186c11ce78c0624f", "e97be93b7ec05953b5284bc7ff2dc6feadb53ddf326e55c89d1e67790cc45ad9358ff32f9253ccb20f3a0a2bb8"}, 0x42, 0x1)
ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x1)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000200), &(0x7f0000000180)='./file0\x00', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:57:20 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12a}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

[  472.669482] FAULT_INJECTION: forcing a failure.
[  472.669482] name failslab, interval 1, probability 0, space 0, times 0
[  472.707536] CPU: 0 PID: 20751 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
21:57:20 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000040)=@filename='./file0\x00', &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

[  472.715469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  472.724877] Call Trace:
[  472.727547]  dump_stack+0x142/0x197
[  472.731232]  should_fail.cold+0x10f/0x159
[  472.735486]  should_failslab+0xdb/0x130
[  472.739452]  __kmalloc_track_caller+0x2ec/0x790
[  472.744116]  ? kstrdup_const+0x48/0x60
[  472.748775]  kstrdup+0x3a/0x70
[  472.751958]  kstrdup_const+0x48/0x60
[  472.755660]  alloc_vfsmnt+0xe5/0x7d0
[  472.759362]  vfs_kern_mount.part.0+0x2a/0x3d0
[  472.763847]  ? find_held_lock+0x35/0x130
[  472.767898]  vfs_kern_mount+0x40/0x60
[  472.771687]  btrfs_mount+0x3ce/0x2b28
[  472.775476]  ? lock_downgrade+0x740/0x740
[  472.779666]  ? find_held_lock+0x35/0x130
[  472.783728]  ? pcpu_alloc+0x3af/0x1050
[  472.787629]  ? btrfs_remount+0x11f0/0x11f0
[  472.791864]  ? rcu_read_lock_sched_held+0x110/0x130
[  472.796875]  ? __lockdep_init_map+0x10c/0x570
[  472.801403]  ? __lockdep_init_map+0x10c/0x570
[  472.805902]  mount_fs+0x97/0x2a1
[  472.809259]  vfs_kern_mount.part.0+0x5e/0x3d0
[  472.813749]  do_mount+0x417/0x27d0
[  472.817281]  ? copy_mount_options+0x5c/0x2f0
[  472.821691]  ? rcu_read_lock_sched_held+0x110/0x130
[  472.826705]  ? copy_mount_string+0x40/0x40
[  472.830927]  ? copy_mount_options+0x1fe/0x2f0
[  472.835412]  SyS_mount+0xab/0x120
[  472.838863]  ? copy_mnt_ns+0x8c0/0x8c0
[  472.842747]  do_syscall_64+0x1e8/0x640
[  472.846626]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  472.851457]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  472.856678] RIP: 0033:0x45ee9a
[  472.859862] RSP: 002b:00007f97db781a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  472.867563] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045ee9a
[  472.874829] RDX: 00007f97db781ae0 RSI: 0000000020000000 RDI: 00007f97db781b00
[  472.882091] RBP: 000000000076bf20 R08: 00007f97db781b40 R09: 00007f97db781ae0
[  472.889434] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[  472.896704] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000039
21:57:21 executing program 5 (fault-call:0 fault-nth:58):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:21 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
mknod(&(0x7f0000000040)='./file0/file0\x00', 0x4, 0x7)

21:57:21 executing program 4:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000040)="8da4363ac0e902000a00000000e248b4278e4fd5a2c08d11cc1326bd1f01004d010000000000000000007a0000e5900001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x58, 0x10000}], 0x0, 0x0)

[  473.065972] FAULT_INJECTION: forcing a failure.
[  473.065972] name failslab, interval 1, probability 0, space 0, times 0
[  473.081292] CPU: 1 PID: 20775 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  473.089223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  473.098577] Call Trace:
[  473.101165]  dump_stack+0x142/0x197
[  473.104794]  should_fail.cold+0x10f/0x159
[  473.108956]  should_failslab+0xdb/0x130
[  473.112932]  kmem_cache_alloc+0x2d7/0x780
[  473.117070]  ? check_preemption_disabled+0x3c/0x250
[  473.122093]  alloc_vfsmnt+0x28/0x7d0
[  473.125814]  vfs_kern_mount.part.0+0x2a/0x3d0
[  473.130327]  ? find_held_lock+0x35/0x130
[  473.134389]  vfs_kern_mount+0x40/0x60
[  473.138324]  btrfs_mount+0x3ce/0x2b28
[  473.142119]  ? lock_downgrade+0x740/0x740
[  473.146266]  ? find_held_lock+0x35/0x130
[  473.150326]  ? pcpu_alloc+0x3af/0x1050
[  473.154213]  ? btrfs_remount+0x11f0/0x11f0
[  473.158477]  ? rcu_read_lock_sched_held+0x110/0x130
[  473.163503]  ? __lockdep_init_map+0x10c/0x570
[  473.167990]  ? __lockdep_init_map+0x10c/0x570
[  473.172487]  mount_fs+0x97/0x2a1
[  473.175852]  vfs_kern_mount.part.0+0x5e/0x3d0
[  473.180366]  do_mount+0x417/0x27d0
[  473.183937]  ? copy_mount_options+0x5c/0x2f0
[  473.188335]  ? rcu_read_lock_sched_held+0x110/0x130
[  473.193355]  ? copy_mount_string+0x40/0x40
[  473.197597]  ? copy_mount_options+0x1fe/0x2f0
[  473.202096]  SyS_mount+0xab/0x120
[  473.205649]  ? copy_mnt_ns+0x8c0/0x8c0
[  473.209532]  do_syscall_64+0x1e8/0x640
[  473.213423]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  473.218268]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  473.223455] RIP: 0033:0x45ee9a
[  473.226630] RSP: 002b:00007f97db781a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  473.234422] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045ee9a
[  473.241695] RDX: 00007f97db781ae0 RSI: 0000000020000000 RDI: 00007f97db781b00
[  473.248965] RBP: 000000000076bf20 R08: 00007f97db781b40 R09: 00007f97db781ae0
[  473.257193] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[  473.264460] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000003a
21:57:21 executing program 5 (fault-call:0 fault-nth:59):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:21 executing program 4:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
r1 = socket$phonet_pipe(0x23, 0x5, 0x2)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r3 = dup3(r1, r2, 0x0)
write$9p(r3, 0x0, 0x0)
ioctl$TCSETA(r3, 0x5406, &(0x7f0000000080)={0x100, 0x4, 0x8e2, 0x9, 0x3, "98d74857f0e521b9"})
r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0)
ioctl$KVM_SET_REGS(r5, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000})
ioctl$KVM_RUN(r5, 0xae80, 0x0)
ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(r5, 0xc0406619, &(0x7f0000000000)={{0x3, 0x0, @identifier="d0b662b8e97a8df151270777e640791c"}})
r6 = getpid()
sched_setscheduler(r6, 0x5, &(0x7f00000001c0))
ptrace$pokeuser(0x6, r6, 0x200, 0x9)
prctl$PR_SET_FPEMU(0xa, 0x1)
connect$bt_rfcomm(0xffffffffffffffff, &(0x7f0000000040)={0x1f, @any, 0x5}, 0xa)
r7 = socket$phonet_pipe(0x23, 0x5, 0x2)
r8 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r9 = dup3(r7, r8, 0x0)
write$9p(r9, 0x0, 0x0)
write$RDMA_USER_CM_CMD_CREATE_ID(r9, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000100)={<r10=>0xffffffffffffffff}, 0x13f, 0x9}}, 0x20)
r11 = socket$phonet_pipe(0x23, 0x5, 0x2)
r12 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r13 = dup3(r11, r12, 0x0)
write$9p(r13, 0x0, 0x0)
write$RDMA_USER_CM_CMD_MIGRATE_ID(r3, &(0x7f0000000180)={0x12, 0x10, 0xfa00, {&(0x7f00000000c0), r10, r13}}, 0x18)

[  473.411004] FAULT_INJECTION: forcing a failure.
[  473.411004] name failslab, interval 1, probability 0, space 0, times 0
[  473.468536] CPU: 1 PID: 20796 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  473.476452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  473.485811] Call Trace:
[  473.488519]  dump_stack+0x142/0x197
[  473.492165]  should_fail.cold+0x10f/0x159
[  473.496434]  should_failslab+0xdb/0x130
[  473.500415]  __kmalloc+0x2f0/0x7a0
[  473.503966]  ? match_token+0x22b/0x480
[  473.507864]  ? match_strdup+0x5f/0xa0
[  473.511790]  match_strdup+0x5f/0xa0
[  473.515433]  btrfs_parse_early_options+0x241/0x310
[  473.520501]  ? btrfs_freeze+0xc0/0xc0
[  473.524311]  ? find_next_bit+0x28/0x30
[  473.528209]  ? pcpu_alloc+0xcf0/0x1050
[  473.532128]  ? pcpu_alloc+0xcf0/0x1050
[  473.536025]  btrfs_mount+0x11d/0x2b28
[  473.539832]  ? lock_downgrade+0x740/0x740
[  473.543983]  ? find_held_lock+0x35/0x130
[  473.548054]  ? pcpu_alloc+0x3af/0x1050
[  473.551957]  ? _find_next_bit+0xee/0x120
[  473.556023]  ? check_preemption_disabled+0x3c/0x250
[  473.561043]  ? btrfs_remount+0x11f0/0x11f0
[  473.565288]  ? rcu_read_lock_sched_held+0x110/0x130
[  473.570298]  ? __lockdep_init_map+0x10c/0x570
[  473.574789]  ? __lockdep_init_map+0x10c/0x570
[  473.579321]  mount_fs+0x97/0x2a1
[  473.582677]  vfs_kern_mount.part.0+0x5e/0x3d0
[  473.587159]  ? find_held_lock+0x35/0x130
[  473.591247]  vfs_kern_mount+0x40/0x60
[  473.595046]  btrfs_mount+0x3ce/0x2b28
[  473.598837]  ? lock_downgrade+0x740/0x740
[  473.602981]  ? find_held_lock+0x35/0x130
[  473.607045]  ? pcpu_alloc+0x3af/0x1050
[  473.610929]  ? btrfs_remount+0x11f0/0x11f0
[  473.615188]  ? rcu_read_lock_sched_held+0x110/0x130
[  473.620208]  ? __lockdep_init_map+0x10c/0x570
[  473.624696]  ? __lockdep_init_map+0x10c/0x570
[  473.629182]  mount_fs+0x97/0x2a1
[  473.632536]  vfs_kern_mount.part.0+0x5e/0x3d0
[  473.637067]  do_mount+0x417/0x27d0
[  473.640599]  ? copy_mount_string+0x40/0x40
[  473.644823]  ? copy_mount_options+0x18f/0x2f0
[  473.649566]  ? __sanitizer_cov_trace_pc+0x4a/0x60
[  473.654449]  ? copy_mount_options+0x1fe/0x2f0
[  473.658937]  SyS_mount+0xab/0x120
[  473.662376]  ? copy_mnt_ns+0x8c0/0x8c0
[  473.666370]  do_syscall_64+0x1e8/0x640
[  473.670308]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  473.675147]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  473.680327] RIP: 0033:0x45ee9a
[  473.683506] RSP: 002b:00007f97db781a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  473.691214] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045ee9a
[  473.698477] RDX: 00007f97db781ae0 RSI: 0000000020000000 RDI: 00007f97db781b00
[  473.705743] RBP: 000000000076bf20 R08: 00007f97db781b40 R09: 00007f97db781ae0
[  473.713011] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[  473.720268] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000003b
21:57:23 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12e}], 0x3, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:57:23 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/status\x00', 0x0, 0x0)
ioctl$KVM_HYPERV_EVENTFD(0xffffffffffffffff, 0x4018aebd, &(0x7f0000000080)={0x4, r0, 0x1})

21:57:23 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
r0 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x3c, &(0x7f0000311ffc)=0x1, 0x4)
setsockopt$inet6_buf(r0, 0x29, 0x3e, &(0x7f00002cef88)="d84f7398", 0x4)
setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000002580)=0xffffffffffffac6e, 0x4)
sendto$inet6(r0, &(0x7f0000000840)="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", 0xffffff4a, 0x20008044, &(0x7f0000000080)={0xa, 0x1000000000004e20, 0x0, @mcast2}, 0x1c)
recvmsg(r0, &(0x7f00000055c0)={0x0, 0x0, 0x0}, 0x0)
getpeername$inet6(r0, &(0x7f0000000300)={0xa, 0x0, 0x0, @ipv4={[], [], @dev}}, &(0x7f0000000340)=0x1c)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
r1 = socket$phonet_pipe(0x23, 0x5, 0x2)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r3 = dup3(r1, r2, 0x0)
write$9p(r3, 0x0, 0x0)
ioctl$VIDIOC_G_EXT_CTRLS(r3, 0xc0205647, &(0x7f0000000180)={0x9f0000, 0x101, 0xffffff37, <r4=>0xffffffffffffffff, 0x0, &(0x7f0000000040)={0xa00905, 0x1, [], @ptr=0x7}})
setsockopt$inet6_MCAST_JOIN_GROUP(r4, 0x29, 0x2a, &(0x7f00000001c0)={0x1f, {{0xa, 0x4e22, 0x1, @local, 0x101}}}, 0x88)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:57:23 executing program 5 (fault-call:0 fault-nth:60):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:23 executing program 4:
syz_init_net_socket$ax25(0x3, 0xd7d359a24214aec5, 0x6)
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000100), 0x0, 0x0)

21:57:23 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12a}], 0x4, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:57:23 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="6653070000053c07bc3376003639405cb4aed12f000000000015ffa8ee79cfde47a110126616e608ceae47a825d86800278dcff47d010000805ae64f8f36460234432479aed75d4979e65199615607672c5995c9e79066e3ceb991601d4b8a6355ddc55368aa1938f1a25958737a63d7da119b71c4444cf18e38d2b30dbb21ad45e199815491be65cb154ad160c3b3ea8100cbb96a06f8b0dd4c6ad7ec5678f5900c32c2393f1d4010577a7ab0f26501c03a7c3e1d2104e948cd2a88309f748594f12bf72a1390327ba114af6071764f185268dac8650786bc215fe30e91909a321591f55cda9a591e6fc80509aa1bc925423384eeffffff6899ad18b091791dfb8be2d9c70315619ea42f0ecb26eb3c87702cf6d85025f46aef88118dd9b12c7b39791562be3e200d28", 0x12a}], 0x4, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

[  475.730481] FAULT_INJECTION: forcing a failure.
[  475.730481] name failslab, interval 1, probability 0, space 0, times 0
[  475.754829] CPU: 0 PID: 20832 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  475.762868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  475.772223] Call Trace:
[  475.774821]  dump_stack+0x142/0x197
21:57:23 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12a}], 0x4, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:57:23 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

[  475.779890]  should_fail.cold+0x10f/0x159
[  475.784058]  should_failslab+0xdb/0x130
[  475.788044]  __kmalloc+0x2f0/0x7a0
[  475.791597]  ? match_token+0x22b/0x480
[  475.795509]  ? match_strdup+0x5f/0xa0
[  475.799327]  match_strdup+0x5f/0xa0
[  475.802966]  btrfs_parse_early_options+0x241/0x310
[  475.807919]  ? btrfs_freeze+0xc0/0xc0
[  475.812052]  ? pcpu_alloc+0xcf0/0x1050
[  475.815946]  ? pcpu_alloc+0xcf0/0x1050
[  475.819844]  btrfs_mount+0x11d/0x2b28
[  475.823648]  ? lock_downgrade+0x740/0x740
[  475.827804]  ? find_held_lock+0x35/0x130
[  475.831875]  ? pcpu_alloc+0x3af/0x1050
[  475.835770]  ? _find_next_bit+0xee/0x120
[  475.839840]  ? check_preemption_disabled+0x3c/0x250
[  475.844866]  ? btrfs_remount+0x11f0/0x11f0
[  475.849116]  ? rcu_read_lock_sched_held+0x110/0x130
[  475.854155]  ? __lockdep_init_map+0x10c/0x570
[  475.858651]  ? __lockdep_init_map+0x10c/0x570
[  475.863134]  mount_fs+0x97/0x2a1
[  475.866485]  vfs_kern_mount.part.0+0x5e/0x3d0
[  475.870967]  ? find_held_lock+0x35/0x130
[  475.875016]  vfs_kern_mount+0x40/0x60
[  475.878803]  btrfs_mount+0x3ce/0x2b28
[  475.882610]  ? lock_downgrade+0x740/0x740
[  475.886786]  ? find_held_lock+0x35/0x130
[  475.890846]  ? pcpu_alloc+0x3af/0x1050
[  475.894723]  ? btrfs_remount+0x11f0/0x11f0
[  475.898953]  ? rcu_read_lock_sched_held+0x110/0x130
[  475.904095]  ? __lockdep_init_map+0x10c/0x570
[  475.908577]  ? __lockdep_init_map+0x10c/0x570
[  475.913181]  mount_fs+0x97/0x2a1
[  475.916537]  vfs_kern_mount.part.0+0x5e/0x3d0
[  475.921053]  do_mount+0x417/0x27d0
[  475.924581]  ? retint_kernel+0x2d/0x2d
[  475.928458]  ? copy_mount_string+0x40/0x40
[  475.932741]  ? copy_mount_options+0x195/0x2f0
[  475.937235]  ? copy_mount_options+0x1fe/0x2f0
[  475.941738]  SyS_mount+0xab/0x120
[  475.945184]  ? copy_mnt_ns+0x8c0/0x8c0
[  475.949062]  do_syscall_64+0x1e8/0x640
[  475.952950]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  475.957782]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  475.963080] RIP: 0033:0x45ee9a
[  475.966291] RSP: 002b:00007f97db781a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  475.974052] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045ee9a
[  475.981309] RDX: 00007f97db781ae0 RSI: 0000000020000000 RDI: 00007f97db781b00
[  475.988573] RBP: 000000000076bf20 R08: 00007f97db781b40 R09: 00007f97db781ae0
[  475.996061] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[  476.003321] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000003c
21:57:24 executing program 4:
socketpair(0x15, 0x800, 0x75, &(0x7f0000000040)={<r0=>0xffffffffffffffff})
ioctl$IMHOLD_L1(r0, 0x80044948, &(0x7f0000000080)=0xc9d)
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0)
ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd], 0x1f000})
r4 = syz_genetlink_get_family_id$l2tp(&(0x7f00000001c0)='l2tp\x00')
sendmsg$L2TP_CMD_SESSION_MODIFY(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000400)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="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"], 0x24}, 0x1, 0x0, 0x0, 0x891}, 0x85)
ioctl$KVM_RUN(r3, 0xae80, 0x0)
r5 = dup3(0xffffffffffffffff, r3, 0x80000)
pipe(&(0x7f00000002c0)={0xffffffffffffffff, <r6=>0xffffffffffffffff})
ioctl$USBDEVFS_GET_SPEED(r6, 0x551f)
ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r5, 0x8982, &(0x7f00000000c0)={0x0, 'veth0_to_batadv\x00', {}, 0x1})
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:24 executing program 5 (fault-call:0 fault-nth:61):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:24 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000040)=@nbd={'/dev/nbd', 0x0}, &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

[  476.128822] FAULT_INJECTION: forcing a failure.
[  476.128822] name failslab, interval 1, probability 0, space 0, times 0
[  476.171025] CPU: 0 PID: 20862 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  476.179137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  476.188761] Call Trace:
[  476.191368]  dump_stack+0x142/0x197
[  476.195100]  should_fail.cold+0x10f/0x159
[  476.199254]  should_failslab+0xdb/0x130
[  476.203315]  __kmalloc+0x2f0/0x7a0
[  476.206853]  ? match_token+0x22b/0x480
[  476.210745]  ? match_strdup+0x5f/0xa0
[  476.214565]  match_strdup+0x5f/0xa0
[  476.218199]  btrfs_parse_early_options+0x241/0x310
[  476.223246]  ? btrfs_freeze+0xc0/0xc0
[  476.227055]  ? find_next_bit+0x28/0x30
[  476.231014]  ? pcpu_alloc+0xcf0/0x1050
[  476.234935]  ? pcpu_alloc+0xcf0/0x1050
[  476.238942]  btrfs_mount+0x11d/0x2b28
[  476.242848]  ? lock_downgrade+0x740/0x740
[  476.247116]  ? find_held_lock+0x35/0x130
[  476.251193]  ? pcpu_alloc+0x3af/0x1050
[  476.255095]  ? _find_next_bit+0xee/0x120
[  476.259157]  ? check_preemption_disabled+0x3c/0x250
[  476.264178]  ? btrfs_remount+0x11f0/0x11f0
[  476.268532]  ? rcu_read_lock_sched_held+0x110/0x130
[  476.273568]  ? __lockdep_init_map+0x10c/0x570
[  476.278273]  ? __lockdep_init_map+0x10c/0x570
[  476.282772]  mount_fs+0x97/0x2a1
[  476.286145]  vfs_kern_mount.part.0+0x5e/0x3d0
[  476.290635]  ? find_held_lock+0x35/0x130
[  476.294697]  vfs_kern_mount+0x40/0x60
[  476.298500]  btrfs_mount+0x3ce/0x2b28
[  476.302299]  ? lock_downgrade+0x740/0x740
[  476.306448]  ? find_held_lock+0x35/0x130
[  476.310506]  ? pcpu_alloc+0x3af/0x1050
[  476.314400]  ? btrfs_remount+0x11f0/0x11f0
[  476.318637]  ? rcu_read_lock_sched_held+0x110/0x130
[  476.323675]  ? __lockdep_init_map+0x10c/0x570
[  476.328171]  ? __lockdep_init_map+0x10c/0x570
[  476.332767]  mount_fs+0x97/0x2a1
[  476.336150]  vfs_kern_mount.part.0+0x5e/0x3d0
[  476.340832]  do_mount+0x417/0x27d0
[  476.344385]  ? copy_mount_options+0x5c/0x2f0
[  476.348829]  ? rcu_read_lock_sched_held+0x110/0x130
[  476.353849]  ? copy_mount_string+0x40/0x40
[  476.358131]  ? copy_mount_options+0x1fe/0x2f0
[  476.362634]  SyS_mount+0xab/0x120
[  476.366087]  ? copy_mnt_ns+0x8c0/0x8c0
[  476.369977]  do_syscall_64+0x1e8/0x640
[  476.373873]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  476.378725]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  476.383912] RIP: 0033:0x45ee9a
[  476.387096] RSP: 002b:00007f97db781a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  476.394818] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045ee9a
[  476.402081] RDX: 00007f97db781ae0 RSI: 0000000020000000 RDI: 00007f97db781b00
[  476.409496] RBP: 000000000076bf20 R08: 00007f97db781b40 R09: 00007f97db781ae0
[  476.416768] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[  476.424038] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000003d
21:57:26 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12e}], 0x3, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:57:26 executing program 2:
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r2 = dup3(r0, r1, 0x0)
write$9p(r2, 0x0, 0x0)
ioctl$SIOCX25SDTEFACILITIES(r2, 0x89eb, &(0x7f0000000000)={0x100, 0x7ff, 0x5, 0x0, 0x3, 0x8, 0x28, "153c9afa77d8334d7f533fd829af952818426fd9", "3676fdbeb3508425b3ae1aeef47bfc592b109c02"})
ioctl$KVM_GET_SREGS(0xffffffffffffffff, 0x8138ae83, &(0x7f00000000c0))

21:57:26 executing program 5 (fault-call:0 fault-nth:62):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:26 executing program 4:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0)
ioctl$VIDIOC_G_OUTPUT(r0, 0x8004562e, &(0x7f0000000080))

21:57:26 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r2 = dup3(r0, r1, 0x0)
write$9p(r2, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000040), &(0x7f0000000180)=0x4)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

[  478.752561] FAULT_INJECTION: forcing a failure.
[  478.752561] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  478.779492] CPU: 1 PID: 20891 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  478.787429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  478.797013] Call Trace:
[  478.799595]  dump_stack+0x142/0x197
[  478.803224]  should_fail.cold+0x10f/0x159
[  478.807461]  ? __might_sleep+0x93/0xb0
[  478.811384]  __alloc_pages_nodemask+0x1d6/0x7a0
[  478.816153]  ? trace_hardirqs_on+0xd/0x10
[  478.820310]  ? __alloc_pages_slowpath+0x2930/0x2930
[  478.825318]  ? btrfs_parse_early_options+0x1a2/0x310
[  478.830534]  alloc_pages_current+0xec/0x1e0
[  478.834854]  __get_free_pages+0xf/0x40
[  478.838728]  get_zeroed_page+0x11/0x20
[  478.842608]  parse_security_options+0x1f/0xa0
[  478.847094]  btrfs_mount+0x2bb/0x2b28
[  478.850976]  ? lock_downgrade+0x740/0x740
[  478.855181]  ? find_held_lock+0x35/0x130
[  478.859238]  ? pcpu_alloc+0x3af/0x1050
[  478.863164]  ? btrfs_remount+0x11f0/0x11f0
[  478.867466]  ? rcu_read_lock_sched_held+0x110/0x130
[  478.872536]  ? __lockdep_init_map+0x10c/0x570
[  478.877028]  mount_fs+0x97/0x2a1
[  478.880401]  vfs_kern_mount.part.0+0x5e/0x3d0
[  478.884998]  ? find_held_lock+0x35/0x130
[  478.889172]  vfs_kern_mount+0x40/0x60
[  478.892985]  btrfs_mount+0x3ce/0x2b28
[  478.896779]  ? lock_downgrade+0x740/0x740
[  478.900918]  ? find_held_lock+0x35/0x130
[  478.904970]  ? pcpu_alloc+0x3af/0x1050
[  478.908951]  ? btrfs_remount+0x11f0/0x11f0
[  478.913552]  ? rcu_read_lock_sched_held+0x110/0x130
[  478.918998]  ? __lockdep_init_map+0x10c/0x570
[  478.923604]  ? __lockdep_init_map+0x10c/0x570
[  478.928101]  mount_fs+0x97/0x2a1
[  478.931461]  vfs_kern_mount.part.0+0x5e/0x3d0
[  478.935951]  do_mount+0x417/0x27d0
[  478.939477]  ? copy_mount_options+0x5c/0x2f0
[  478.944070]  ? rcu_read_lock_sched_held+0x110/0x130
[  478.949257]  ? copy_mount_string+0x40/0x40
[  478.953502]  ? copy_mount_options+0x1fe/0x2f0
[  478.958007]  SyS_mount+0xab/0x120
[  478.961467]  ? copy_mnt_ns+0x8c0/0x8c0
[  478.965351]  do_syscall_64+0x1e8/0x640
[  478.969240]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  478.974092]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  478.979498] RIP: 0033:0x45ee9a
[  478.982687] RSP: 002b:00007f97db781a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  478.990508] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045ee9a
21:57:27 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

[  478.997855] RDX: 00007f97db781ae0 RSI: 0000000020000000 RDI: 00007f97db781b00
[  479.005382] RBP: 000000000076bf20 R08: 00007f97db781b40 R09: 00007f97db781ae0
[  479.012673] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[  479.020190] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000003e
21:57:27 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000180)=ANY=[@ANYBLOB="7b406d70d828aa0c88b2fa3a187d76c80d947157ab201c0b06a1989ef8bfd08e0184606bdd3d0e3e6e0b65d193969e5e2a"], &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000040)=@md0='/dev/md0\x00', &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:57:27 executing program 5 (fault-call:0 fault-nth:63):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:27 executing program 2:
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r2 = dup3(r0, r1, 0x0)
write$9p(r2, 0x0, 0x0)
r3 = socket$phonet_pipe(0x23, 0x5, 0x2)
r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r5 = dup3(r3, r4, 0x0)
r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0)
r7 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
r8 = ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r8, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil})
r9 = fcntl$dupfd(r6, 0x406, r8)
r10 = getpid()
sched_setscheduler(r10, 0x5, &(0x7f00000001c0))
write$P9_RGETLOCK(r9, &(0x7f0000000140)={0x24, 0x37, 0x2, {0x2, 0x800, 0x4, r10, 0x6, 'btrfs\x00'}}, 0x24)
write$9p(r5, 0x0, 0x0)
ioctl$DRM_IOCTL_RES_CTX(r5, 0xc0106426, &(0x7f0000000080)={0x3, &(0x7f0000000040)=[{<r11=>0x0}, {}, {}]})
ioctl$DRM_IOCTL_NEW_CTX(r2, 0x40086425, &(0x7f00000000c0)={r11})
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  479.141753] FAULT_INJECTION: forcing a failure.
[  479.141753] name failslab, interval 1, probability 0, space 0, times 0
[  479.154315] CPU: 0 PID: 20914 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  479.162227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  479.171591] Call Trace:
[  479.174198]  dump_stack+0x142/0x197
[  479.177838]  should_fail.cold+0x10f/0x159
[  479.182012]  should_failslab+0xdb/0x130
[  479.185988]  kmem_cache_alloc_trace+0x2e9/0x790
[  479.190766]  selinux_parse_opts_str+0x3c1/0xa30
[  479.195552]  ? selinux_sb_show_options+0xd50/0xd50
[  479.200574]  ? free_pages+0x46/0x50
[  479.204208]  ? selinux_sb_copy_data+0x21e/0x390
[  479.208876]  security_sb_parse_opts_str+0x75/0xb0
[  479.213895]  parse_security_options+0x4e/0xa0
[  479.218391]  btrfs_mount+0x2bb/0x2b28
[  479.222182]  ? lock_downgrade+0x740/0x740
[  479.226315]  ? find_held_lock+0x35/0x130
[  479.230365]  ? pcpu_alloc+0x3af/0x1050
[  479.234259]  ? btrfs_remount+0x11f0/0x11f0
[  479.238609]  ? rcu_read_lock_sched_held+0x110/0x130
[  479.243657]  ? __lockdep_init_map+0x10c/0x570
[  479.248152]  mount_fs+0x97/0x2a1
[  479.251521]  vfs_kern_mount.part.0+0x5e/0x3d0
[  479.256007]  ? find_held_lock+0x35/0x130
[  479.260065]  vfs_kern_mount+0x40/0x60
[  479.263868]  btrfs_mount+0x3ce/0x2b28
[  479.267684]  ? lock_downgrade+0x740/0x740
[  479.271943]  ? find_held_lock+0x35/0x130
[  479.276002]  ? pcpu_alloc+0x3af/0x1050
[  479.279891]  ? btrfs_remount+0x11f0/0x11f0
[  479.284129]  ? rcu_read_lock_sched_held+0x110/0x130
[  479.289166]  ? __lockdep_init_map+0x10c/0x570
[  479.293651]  ? __lockdep_init_map+0x10c/0x570
[  479.298167]  mount_fs+0x97/0x2a1
[  479.301542]  vfs_kern_mount.part.0+0x5e/0x3d0
[  479.306038]  do_mount+0x417/0x27d0
[  479.309574]  ? copy_mount_options+0x5c/0x2f0
[  479.313972]  ? rcu_read_lock_sched_held+0x110/0x130
[  479.319105]  ? copy_mount_string+0x40/0x40
[  479.323363]  ? copy_mount_options+0x1fe/0x2f0
[  479.327863]  SyS_mount+0xab/0x120
[  479.331314]  ? copy_mnt_ns+0x8c0/0x8c0
[  479.335206]  do_syscall_64+0x1e8/0x640
[  479.339101]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  479.343952]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  479.349255] RIP: 0033:0x45ee9a
[  479.352437] RSP: 002b:00007f97db781a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  479.360143] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045ee9a
[  479.367410] RDX: 00007f97db781ae0 RSI: 0000000020000000 RDI: 00007f97db781b00
[  479.374775] RBP: 000000000076bf20 R08: 00007f97db781b40 R09: 00007f97db781ae0
[  479.382039] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[  479.389304] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000003f
21:57:27 executing program 4:
syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000080)="273e15933a58d8a2fff225d89603d0e51f973d1966", 0x15, 0x7}, {&(0x7f0000000100)="ff992d12ac57a6024b448bcc6be9c828fe299d9c2281ec04f15a038eec8d0e467961ce12e7a2f32da6afcbf370377440c9d0695f69d2ccbb664f115e6e3a8039faad19b5357c51f64bd517d6f728afe1fdb8829299012ff8ced2fcddcdd2e05eed43f8b385f57cdd1331fd0aae4715b972efec1196b315baac9d3528047dcd612731f0437d03f25e46651a95632b31f0bb3131ec7cef0498f36184e6fdac5789a5ad7a5560dd72057dee04b595dd36c22e1bf682b1e98c708faf033eae047b25e80428c8c59e23f711e7", 0xca, 0x3}], 0x80b, 0x0)

21:57:27 executing program 5 (fault-call:0 fault-nth:64):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  479.574127] FAULT_INJECTION: forcing a failure.
[  479.574127] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  479.595200] CPU: 0 PID: 20933 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  479.603134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  479.612498] Call Trace:
[  479.615095]  dump_stack+0x142/0x197
[  479.618780]  should_fail.cold+0x10f/0x159
[  479.622928]  ? __might_sleep+0x93/0xb0
[  479.626834]  __alloc_pages_nodemask+0x1d6/0x7a0
[  479.631504]  ? check_preemption_disabled+0x3c/0x250
[  479.636514]  ? __alloc_pages_slowpath+0x2930/0x2930
[  479.641530]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  479.647028]  ? __alloc_pages_nodemask+0x639/0x7a0
[  479.651873]  alloc_pages_current+0xec/0x1e0
[  479.656286]  ? btrfs_parse_early_options+0x1a2/0x310
[  479.661395]  __get_free_pages+0xf/0x40
[  479.665283]  get_zeroed_page+0x11/0x20
[  479.669172]  selinux_sb_copy_data+0x2a/0x390
[  479.673587]  security_sb_copy_data+0x75/0xb0
[  479.678041]  parse_security_options+0x37/0xa0
[  479.682533]  btrfs_mount+0x2bb/0x2b28
[  479.686344]  ? lock_downgrade+0x740/0x740
[  479.690548]  ? find_held_lock+0x35/0x130
[  479.694607]  ? pcpu_alloc+0x3af/0x1050
[  479.698483]  ? btrfs_remount+0x11f0/0x11f0
[  479.702720]  ? rcu_read_lock_sched_held+0x110/0x130
[  479.707799]  ? __lockdep_init_map+0x10c/0x570
[  479.712289]  mount_fs+0x97/0x2a1
[  479.715648]  vfs_kern_mount.part.0+0x5e/0x3d0
[  479.720158]  ? find_held_lock+0x35/0x130
[  479.724228]  vfs_kern_mount+0x40/0x60
[  479.728027]  btrfs_mount+0x3ce/0x2b28
[  479.731823]  ? lock_downgrade+0x740/0x740
[  479.735961]  ? find_held_lock+0x35/0x130
[  479.740022]  ? pcpu_alloc+0x3af/0x1050
[  479.743939]  ? btrfs_remount+0x11f0/0x11f0
[  479.748175]  ? rcu_read_lock_sched_held+0x110/0x130
[  479.753186]  ? __lockdep_init_map+0x10c/0x570
[  479.757685]  ? __lockdep_init_map+0x10c/0x570
[  479.762188]  mount_fs+0x97/0x2a1
[  479.765901]  vfs_kern_mount.part.0+0x5e/0x3d0
[  479.770385]  do_mount+0x417/0x27d0
[  479.773913]  ? copy_mount_options+0x5c/0x2f0
[  479.778373]  ? rcu_read_lock_sched_held+0x110/0x130
[  479.783397]  ? copy_mount_string+0x40/0x40
[  479.787629]  ? copy_mount_options+0x1fe/0x2f0
[  479.792221]  SyS_mount+0xab/0x120
[  479.795664]  ? copy_mnt_ns+0x8c0/0x8c0
[  479.799552]  do_syscall_64+0x1e8/0x640
[  479.803456]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  479.808305]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  479.813484] RIP: 0033:0x45ee9a
[  479.816663] RSP: 002b:00007f97db781a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
21:57:28 executing program 4:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8db4363ac0e902000a0000000001004d010000000000000000007a000000000001f60150c67ec44fa0cd4a00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4)
r0 = getpid()
sched_setscheduler(r0, 0x5, &(0x7f00000001c0))
capset(&(0x7f0000000040)={0x19980330, r0}, &(0x7f0000000080)={0x7fffffff, 0x9, 0x8, 0x2, 0x0, 0x3f})

[  479.824364] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045ee9a
[  479.831752] RDX: 00007f97db781ae0 RSI: 0000000020000000 RDI: 00007f97db781b00
[  479.839009] RBP: 000000000076bf20 R08: 00007f97db781b40 R09: 00007f97db781ae0
[  479.846275] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[  479.853541] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000040
[  479.891188] BTRFS: device fsid 01f60150-c67e-c44f-a0cd-4a00b10efd9a devid 0 transid 0 /dev/loop4
21:57:29 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="6653070000053c07bc3376003639405cb4aed12f000000000015ffa8ee79cfde47a110126616e608ceae47a825d86800278dcff47d010000805ae64f8f36460234432479aed75d4979e65199615607672c5995c9e79066e3ceb991601d4b8a6355ddc55368aa1938f1a25958737a63d7da119b71c4444cf18e38d2b30dbb21ad45e199815491be65cb154ad160c3b3ea8100cbb96a06f8b0dd4c6ad7ec5678f5900c32c2393f1d4010577a7ab0f26501c03a7c3e1d2104e948cd2a88309f748594f12bf72a1390327ba114af6071764f185268dac8650786bc215fe30e91909a321591f55cda9a591e6fc80509aa1bc925423384eeffffff6899ad18b091791dfb8be2d9c70315619ea42f0ecb26eb3c87702cf6d85025f46aef88118dd9b12c7b39791562be3e200d28d836ae78", 0x12e}], 0x4, 0x0)
ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:57:29 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000180)=ANY=[@ANYBLOB="2e092f66696c653000d05679bc0aa2b1bc8784327de030982cba64fe3296be760ddf7034c54c62ec66b55dd6b15b4115f7895b1205aa7ca2820ddb"], &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:57:29 executing program 5 (fault-call:0 fault-nth:65):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:29 executing program 4:
prctl$PR_SVE_SET_VL(0x32, 0x1e4a8)
ioctl$KVM_IRQ_LINE_STATUS(0xffffffffffffffff, 0xc008ae67, &(0x7f0000000080)={0x8, 0x4})
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:29 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x10000, 0x5, &(0x7f0000000540)=[{&(0x7f00000001c0)="7b4f1df8806c05f282550f7d470a4dd72d7f0a94968ae00a0afcf11dee4251b6041ae97294585772271c207ec653a2517e7bec7d281b3dca74efa0328842cf95781749e2606542f9eb461dafdb7da972740eec4d9d55df56f8a6dc324072101ee012e68be35b85e45688aed219408a2260228cbeac2da376ce5fb1", 0x7b, 0x5}, {&(0x7f00000000c0), 0x0, 0x9}, {&(0x7f0000000240)="3b47c6bc4ccd0913b6a411f55597cbae1ed8ee5fc37168247dd2fc553455dade10d8d282544498f61e8de2634655eddee226f384513398d5de5c146cc7cf0ee19e70d9844445b5815a55342c5a14a977470de874f233655b8039253f7f1bcae56b72980b85cf8e6465995596ad4adbc21a6e05f3a84950bffde8122ce5cbdaf60e796688", 0x84, 0x10000}, {&(0x7f0000000380)="651ca13b1094fa36cbf2ff5a686576578cc868322e298a014d416c575b21fe3820552449e94f53e1952787a829cc46d9b6ef56712c05cfd72b083b64deba73fb732be3b33b0ebbd03d5c2c5f3dc54dbd530abeb101dadf0401a819e3c831ad25ac33bacfc3e6465384108e2d07ce788b7309075dcd44b4fb75c9f8f94a6033bf0e2d8b146bdff0a81585553cf23fc474cfbf5fe8c4617c0c376697c11aa2c6a30c0b31adfae1ed5ce1fbbb8ed93881b2747d6c543a92f4a1b48dce0d6efef42d5bae7696639db12511702ce697d33724c45b", 0xd2, 0x100}, {&(0x7f0000000480)="9d2a1c8a88d4c6607e17e5483df28cbd4dd189424a0c1aa6729028746a45255fad4b0248863a011f8d2816d4b7889757883835c587c9054f3a3f2d1e865a46a2c018eb90c8693125156fbad731d966dfd510395a2d7bfc35387f5cc0e20a8ac23fa64243c27ff8fc6b13ed4f0853a657595c5f2779edf681f230831908a76bdb37f3d4502ec75d06afcfef1c30ba05c303555d8a0597d44fdb4d8939e8a4028c7aab30eab656e7f9a79055868491ede041dbaac676b8f974a8c4475c9a", 0xbd, 0xfffffffffffffd2a}], 0x800000, &(0x7f00000005c0)={[{@datasum='datasum'}, {@space_cache='space_cache'}, {@fragment_data='fragment=data'}, {@datasum='datasum'}, {@treelog='treelog'}], [{@pcr={'pcr', 0x3d, 0x3c}}, {@audit='audit'}]})
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  481.798023] FAULT_INJECTION: forcing a failure.
[  481.798023] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  481.813734] CPU: 0 PID: 20971 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  481.821642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  481.830998] Call Trace:
[  481.833595]  dump_stack+0x142/0x197
[  481.837238]  should_fail.cold+0x10f/0x159
[  481.841397]  ? __might_sleep+0x93/0xb0
[  481.845296]  __alloc_pages_nodemask+0x1d6/0x7a0
[  481.849978]  ? __alloc_pages_slowpath+0x2930/0x2930
[  481.855002]  ? lock_downgrade+0x740/0x740
[  481.859166]  alloc_pages_current+0xec/0x1e0
[  481.863494]  __page_cache_alloc+0x248/0x3e0
[  481.867807]  do_read_cache_page+0x6d5/0x1320
[  481.872217]  ? blkdev_writepages+0xd0/0xd0
[  481.876463]  ? find_get_pages_contig+0xcf0/0xcf0
[  481.881223]  ? blkdev_get+0xb0/0x8e0
[  481.884938]  ? dput.part.0+0x170/0x750
[  481.889006]  ? bd_may_claim+0xd0/0xd0
[  481.892802]  ? path_put+0x50/0x70
[  481.896238]  ? lookup_bdev.part.0+0xe1/0x160
[  481.901608]  read_cache_page_gfp+0x6e/0x90
[  481.905832]  btrfs_read_disk_super+0xdd/0x530
[  481.910358]  btrfs_scan_one_device+0xc6/0x4e0
[  481.914910]  ? device_list_add+0x8d0/0x8d0
[  481.919252]  ? __free_pages+0x54/0x90
[  481.923036]  ? free_pages+0x46/0x50
[  481.926766]  btrfs_mount+0x2e3/0x2b28
[  481.930558]  ? lock_downgrade+0x740/0x740
[  481.934690]  ? find_held_lock+0x35/0x130
[  481.938750]  ? pcpu_alloc+0x3af/0x1050
[  481.942625]  ? btrfs_remount+0x11f0/0x11f0
[  481.946847]  ? rcu_read_lock_sched_held+0x110/0x130
[  481.951853]  ? __lockdep_init_map+0x10c/0x570
[  481.956341]  mount_fs+0x97/0x2a1
[  481.959694]  vfs_kern_mount.part.0+0x5e/0x3d0
[  481.964172]  ? find_held_lock+0x35/0x130
[  481.968219]  vfs_kern_mount+0x40/0x60
[  481.972003]  btrfs_mount+0x3ce/0x2b28
[  481.975800]  ? lock_downgrade+0x740/0x740
[  481.979952]  ? find_held_lock+0x35/0x130
[  481.984016]  ? pcpu_alloc+0x3af/0x1050
[  481.987901]  ? btrfs_remount+0x11f0/0x11f0
[  481.992198]  ? rcu_read_lock_sched_held+0x110/0x130
[  481.997252]  ? __lockdep_init_map+0x10c/0x570
[  482.001786]  ? __lockdep_init_map+0x10c/0x570
[  482.006285]  mount_fs+0x97/0x2a1
[  482.009644]  vfs_kern_mount.part.0+0x5e/0x3d0
[  482.014241]  do_mount+0x417/0x27d0
[  482.017782]  ? copy_mount_options+0x5c/0x2f0
[  482.022240]  ? rcu_read_lock_sched_held+0x110/0x130
[  482.027260]  ? copy_mount_string+0x40/0x40
[  482.031492]  ? copy_mount_options+0x1fe/0x2f0
[  482.036056]  SyS_mount+0xab/0x120
[  482.039494]  ? copy_mnt_ns+0x8c0/0x8c0
[  482.043373]  do_syscall_64+0x1e8/0x640
21:57:30 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:57:30 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12e}], 0x4, 0x0)
ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

[  482.047329]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  482.052182]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  482.057372] RIP: 0033:0x45ee9a
[  482.060566] RSP: 002b:00007f97db781a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  482.068277] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045ee9a
[  482.075550] RDX: 00007f97db781ae0 RSI: 0000000020000000 RDI: 00007f97db781b00
[  482.082824] RBP: 000000000076bf20 R08: 00007f97db781b40 R09: 00007f97db781ae0
[  482.090085] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
21:57:30 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12e}], 0x4, 0x0)
ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:57:30 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000040)='./file0\x00', 0x0, 0x5010, 0x0)
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = socket$phonet_pipe(0x23, 0x5, 0x2)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r3 = dup3(r1, r2, 0x0)
write$9p(r3, 0x0, 0x0)
sendmsg$NFNL_MSG_ACCT_NEW(r3, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x60000}, 0xc, &(0x7f0000000240)={&(0x7f0000000400)={0x70, 0x0, 0x7, 0x0, 0x0, 0x0, {0x5, 0x0, 0x4}, [@NFACCT_BYTES={0xc, 0x3, 0x1, 0x0, 0x7}, @NFACCT_BYTES={0xc, 0x3, 0x1, 0x0, 0x3}, @NFACCT_NAME={0x9, 0x1, 'syz0\x00'}, @NFACCT_NAME={0x9, 0x1, 'syz1\x00'}, @NFACCT_FLAGS={0x8, 0x5, 0x1, 0x0, 0x2}, @NFACCT_NAME={0x9, 0x1, 'syz1\x00'}, @NFACCT_NAME={0x9, 0x1, 'syz1\x00'}, @NFACCT_BYTES={0xc, 0x3, 0x1, 0x0, 0x7}]}, 0x70}, 0x1, 0x0, 0x0, 0x8001}, 0x40000)
r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r5 = dup3(r0, r4, 0x0)
write$9p(r5, 0x0, 0x0)
setsockopt$inet_tcp_TCP_MD5SIG(r5, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x4e21, 0x5, @rand_addr="4d18cd8f5c6dd2b1ac13819a7b0b5592", 0x9}}, 0x0, 0x0, 0x3f, 0x0, "b80a0ed63faed3dce3d192206b6b5a132a485c2e5993f3e729cf3a2785b7281ccda25b7e16496d6333426a97dd35320a94142a53d8f252b027607ca601c8138d630352e238c9f44772df58acc0ee0dd9"}, 0xd8)
mount(&(0x7f00000001c0)=ANY=[@ANYBLOB="d7c96b85054116d7367ab5906e24da94042190b6d00542ffb914973f528dd9d24921e27126071a89d96fe97a73445a75e12dca7da570002d74169b11806b51b659b75e187a4c20ce15"], &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

[  482.097348] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000041
21:57:30 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12e}], 0x4, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:57:30 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12e}], 0x4, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:57:30 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="6653070000053c07bc3376003639405cb4aed12f000000000015ffa8ee79cfde47a110126616e608ceae47a825d86800278dcff47d010000805ae64f8f36460234432479aed75d4979e65199615607672c5995c9e79066e3ceb991601d4b8a6355ddc55368aa1938f1a25958737a63d7da119b71c4444cf18e38d2b30dbb21ad45e199815491be65cb154ad160c3b3ea8100cbb96a06f8b0dd4c6ad7ec5678f5900c32c2393f1d4010577a7ab0f26501c03a7c3e1d2104e948cd2a88309f748594f12bf72a1390327ba114af6071764f185268dac8650786bc215fe30e91909a321591f55cda9a591e6fc80509aa1bc925423384eeffffff6899ad18b091791dfb8be2d9c70315619ea42f0ecb26eb3c87702cf6d85025f46aef88118dd9b12c7b39791562be3e200d28d836ae78", 0x12e}], 0x4, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:57:30 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="6653070000053c07bc3376003639405cb4aed12f000000000015ffa8ee79cfde47a110126616e608ceae47a825d86800278dcff47d010000805ae64f8f36460234432479aed75d4979e65199615607672c5995c9e79066e3ceb991601d4b8a6355ddc55368aa1938f1a25958737a63d7da119b71c4444cf18e38d2b30dbb21ad45e199815491be65cb154ad160c3b3ea8100cbb96a06f8b0dd4c6ad7ec5678f5900c32c2393f1d4010577a7ab0f26501c03a7c3e1d2104e948cd2a88309f748594f12bf72a1390327ba114af6071764f185268dac8650786bc215fe30e91909a321591f55cda9a591e6fc80509aa1bc925423384eeffffff6899ad18b091791dfb8be2d9c70315619ea42f0ecb26eb3c87702cf6d85025f46aef88118dd9b12c7b39791562be3e200d28d836ae78", 0x12e}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(0x0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:57:30 executing program 5 (fault-call:0 fault-nth:66):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  482.202974] print_req_error: I/O error, dev loop2, sector 128
21:57:30 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r2 = dup3(r0, r1, 0x0)
write$9p(r2, 0x0, 0x0)
futimesat(r2, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={{0x77359400}, {0x77359400}})

[  482.294242] FAULT_INJECTION: forcing a failure.
[  482.294242] name failslab, interval 1, probability 0, space 0, times 0
[  482.314860] CPU: 1 PID: 21018 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  482.322791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  482.332160] Call Trace:
[  482.334748]  dump_stack+0x142/0x197
[  482.338370]  should_fail.cold+0x10f/0x159
[  482.342516]  should_failslab+0xdb/0x130
[  482.346478]  kmem_cache_alloc_trace+0x2e9/0x790
[  482.351140]  selinux_parse_opts_str+0x42c/0xa30
[  482.355802]  ? selinux_sb_show_options+0xd50/0xd50
[  482.360731]  ? free_pages+0x46/0x50
[  482.364346]  ? selinux_sb_copy_data+0x21e/0x390
[  482.369007]  security_sb_parse_opts_str+0x75/0xb0
[  482.373847]  parse_security_options+0x4e/0xa0
[  482.378328]  btrfs_mount+0x2bb/0x2b28
[  482.382114]  ? lock_downgrade+0x740/0x740
[  482.386246]  ? find_held_lock+0x35/0x130
[  482.390292]  ? pcpu_alloc+0x3af/0x1050
[  482.394170]  ? btrfs_remount+0x11f0/0x11f0
[  482.398430]  ? rcu_read_lock_sched_held+0x110/0x130
[  482.403468]  ? __lockdep_init_map+0x10c/0x570
[  482.407964]  mount_fs+0x97/0x2a1
[  482.411336]  vfs_kern_mount.part.0+0x5e/0x3d0
[  482.415826]  ? find_held_lock+0x35/0x130
[  482.419876]  vfs_kern_mount+0x40/0x60
[  482.423666]  btrfs_mount+0x3ce/0x2b28
[  482.427475]  ? lock_downgrade+0x740/0x740
[  482.431609]  ? find_held_lock+0x35/0x130
[  482.435671]  ? pcpu_alloc+0x3af/0x1050
[  482.439562]  ? btrfs_remount+0x11f0/0x11f0
[  482.443794]  ? rcu_read_lock_sched_held+0x110/0x130
[  482.448805]  ? __lockdep_init_map+0x10c/0x570
[  482.453288]  ? __lockdep_init_map+0x10c/0x570
[  482.457773]  mount_fs+0x97/0x2a1
[  482.461129]  vfs_kern_mount.part.0+0x5e/0x3d0
[  482.465611]  do_mount+0x417/0x27d0
[  482.469646]  ? copy_mount_options+0x5c/0x2f0
[  482.474055]  ? rcu_read_lock_sched_held+0x110/0x130
[  482.479082]  ? copy_mount_string+0x40/0x40
[  482.483312]  ? copy_mount_options+0x1fe/0x2f0
[  482.487801]  SyS_mount+0xab/0x120
[  482.491244]  ? copy_mnt_ns+0x8c0/0x8c0
[  482.495123]  do_syscall_64+0x1e8/0x640
[  482.499085]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  482.503921]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  482.509096] RIP: 0033:0x45ee9a
[  482.512286] RSP: 002b:00007f97db781a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  482.519984] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045ee9a
[  482.527243] RDX: 00007f97db781ae0 RSI: 0000000020000000 RDI: 00007f97db781b00
[  482.534508] RBP: 000000000076bf20 R08: 00007f97db781b40 R09: 00007f97db781ae0
[  482.541764] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[  482.549020] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000042
21:57:30 executing program 5 (fault-call:0 fault-nth:67):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:30 executing program 4:
r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x10200, 0x0)
r1 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_int(r1, 0x29, 0x3c, &(0x7f0000311ffc)=0x1, 0x4)
setsockopt$inet6_buf(r1, 0x29, 0x3e, &(0x7f00002cef88)="d84f7398", 0x4)
setsockopt$sock_int(r1, 0x1, 0x23, &(0x7f0000002580)=0xffffffffffffac6e, 0x4)
sendto$inet6(r1, &(0x7f0000000840)="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", 0xffffff4a, 0x20008044, &(0x7f0000000080)={0xa, 0x1000000000004e20, 0x0, @mcast2}, 0x1c)
recvmsg(r1, &(0x7f00000055c0)={0x0, 0x0, 0x0}, 0x0)
getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000200)={<r2=>0x0, @in={{0x2, 0x4e22, @local}}, [0x1ff, 0x994c, 0x1d37, 0x100000000, 0x4, 0x1be, 0xfffffffffffffc01, 0x5b4, 0x2, 0x10000, 0x7, 0x0, 0x280, 0x3, 0x1]}, &(0x7f00000000c0)=0x100)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000300)={r2, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}}, 0xfffb, 0x4aed}, 0x90)
ioctl$SCSI_IOCTL_SYNC(r0, 0x4)
pivot_root(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00')
ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000003c0)=0x84000)
r3 = getpid()
sched_setscheduler(r3, 0x5, &(0x7f00000001c0))
syz_open_procfs(r3, &(0x7f0000000080)='net/kcm\x00')
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000100), 0x0, 0x0)

[  482.688464] FAULT_INJECTION: forcing a failure.
[  482.688464] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  482.702325] CPU: 0 PID: 21034 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  482.710228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  482.719585] Call Trace:
[  482.722272]  dump_stack+0x142/0x197
[  482.725917]  should_fail.cold+0x10f/0x159
[  482.730074]  ? __might_sleep+0x93/0xb0
[  482.733972]  __alloc_pages_nodemask+0x1d6/0x7a0
[  482.738653]  ? __alloc_pages_slowpath+0x2930/0x2930
[  482.743717]  ? lock_downgrade+0x740/0x740
[  482.747857]  alloc_pages_current+0xec/0x1e0
[  482.752168]  __page_cache_alloc+0x248/0x3e0
[  482.756532]  do_read_cache_page+0x6d5/0x1320
[  482.760927]  ? blkdev_writepages+0xd0/0xd0
[  482.765148]  ? find_get_pages_contig+0xcf0/0xcf0
[  482.769890]  ? blkdev_get+0xb0/0x8e0
[  482.773589]  ? dput.part.0+0x170/0x750
[  482.777472]  ? bd_may_claim+0xd0/0xd0
[  482.781310]  ? path_put+0x50/0x70
[  482.784749]  ? lookup_bdev.part.0+0xe1/0x160
[  482.789143]  read_cache_page_gfp+0x6e/0x90
[  482.793365]  btrfs_read_disk_super+0xdd/0x530
[  482.797860]  btrfs_scan_one_device+0xc6/0x4e0
[  482.802346]  ? device_list_add+0x8d0/0x8d0
[  482.806565]  ? __free_pages+0x54/0x90
[  482.810393]  ? free_pages+0x46/0x50
[  482.814008]  btrfs_mount+0x2e3/0x2b28
[  482.817795]  ? lock_downgrade+0x740/0x740
[  482.821925]  ? find_held_lock+0x35/0x130
[  482.825968]  ? pcpu_alloc+0x3af/0x1050
[  482.829841]  ? btrfs_remount+0x11f0/0x11f0
[  482.834360]  ? rcu_read_lock_sched_held+0x110/0x130
[  482.839384]  ? __lockdep_init_map+0x10c/0x570
[  482.843920]  mount_fs+0x97/0x2a1
[  482.847274]  vfs_kern_mount.part.0+0x5e/0x3d0
[  482.851768]  ? find_held_lock+0x35/0x130
[  482.855836]  vfs_kern_mount+0x40/0x60
[  482.859642]  btrfs_mount+0x3ce/0x2b28
[  482.863424]  ? lock_downgrade+0x740/0x740
[  482.867568]  ? find_held_lock+0x35/0x130
[  482.871611]  ? pcpu_alloc+0x3af/0x1050
[  482.875484]  ? btrfs_remount+0x11f0/0x11f0
[  482.879708]  ? rcu_read_lock_sched_held+0x110/0x130
[  482.884729]  ? __lockdep_init_map+0x10c/0x570
[  482.889217]  ? __lockdep_init_map+0x10c/0x570
[  482.893808]  mount_fs+0x97/0x2a1
[  482.897179]  vfs_kern_mount.part.0+0x5e/0x3d0
[  482.901659]  do_mount+0x417/0x27d0
[  482.905179]  ? copy_mount_options+0x5c/0x2f0
[  482.909583]  ? rcu_read_lock_sched_held+0x110/0x130
[  482.914593]  ? copy_mount_string+0x40/0x40
[  482.918838]  ? copy_mount_options+0x1fe/0x2f0
[  482.923346]  SyS_mount+0xab/0x120
[  482.926789]  ? copy_mnt_ns+0x8c0/0x8c0
[  482.930670]  do_syscall_64+0x1e8/0x640
[  482.934547]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  482.939377]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  482.944550] RIP: 0033:0x45ee9a
[  482.947720] RSP: 002b:00007f97db781a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  482.955433] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045ee9a
[  482.962738] RDX: 00007f97db781ae0 RSI: 0000000020000000 RDI: 00007f97db781b00
[  482.970003] RBP: 000000000076bf20 R08: 00007f97db781b40 R09: 00007f97db781ae0
[  482.977314] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[  482.984570] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000043
21:57:33 executing program 5 (fault-call:0 fault-nth:68):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:33 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil})
ioctl$EXT4_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000180)=0xa0090)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x1c9c380}}, 0x0)
mount(&(0x7f00000001c0)=ANY=[@ANYBLOB="e5c05e57b18f0600897e5b9eb8a65506dbfe68903e29b8f6bb59db88957c65eeb5cb22c93d3633d44eaab986298ec4aa74698aeb1a5c4e9da34fe82713dd4a8b7fec6b265e8f96503cd7c683d71fb484ddc3a2d27094de23e832ab4e2ef4fe6c3aa0b45b615167dc070678fcd447f48c3ee06b00fd6ede17ce5542ed6b2a79"], &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:57:33 executing program 4:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0)
getsockopt$inet_dccp_buf(r0, 0x21, 0xe, &(0x7f0000000380)=""/251, &(0x7f00000000c0)=0xfb)
openat$cgroup(r0, &(0x7f0000000080)='syz0\x00', 0x200002, 0x0)

21:57:33 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="6653070000053c07bc3376003639405cb4aed12f000000000015ffa8ee79cfde47a110126616e608ceae47a825d86800278dcff47d010000805ae64f8f36460234432479aed75d4979e65199615607672c5995c9e79066e3ceb991601d4b8a6355ddc55368aa1938f1a25958737a63d7da119b71c4444cf18e38d2b30dbb21ad45e199815491be65cb154ad160c3b3ea8100cbb96a06f8b0dd4c6ad7ec5678f5900c32c2393f1d4010577a7ab0f26501c03a7c3e1d2104e948cd2a88309f748594f12bf72a1390327ba114af6071764f185268dac8650786bc215fe30e91909a321591f55cda9a591e6fc80509aa1bc925423384eeffffff6899ad18b091791dfb8be2d9c70315619ea42f0ecb26eb3c87702cf6d85025f46aef88118dd9b12c7b39791562be3e200d28", 0x12a}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:57:33 executing program 2:
ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(0xffffffffffffffff, 0x408c5333, &(0x7f0000000040)={0x76, 0x2, 0x0, 'queue0\x00', 0x6fdf9aaf})
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r2 = dup3(r0, r1, 0x0)
write$9p(r2, 0x0, 0x0)
ioctl$sock_rose_SIOCRSCLRRT(r2, 0x89e4)

21:57:33 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12a}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:57:33 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12a}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

[  485.136012] FAULT_INJECTION: forcing a failure.
[  485.136012] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  485.147937] CPU: 0 PID: 21062 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  485.155848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  485.165210] Call Trace:
[  485.167809]  dump_stack+0x142/0x197
[  485.171451]  should_fail.cold+0x10f/0x159
[  485.175619]  __alloc_pages_nodemask+0x1d6/0x7a0
[  485.180304]  ? __alloc_pages_slowpath+0x2930/0x2930
[  485.185336]  cache_grow_begin+0x80/0x400
[  485.189400]  kmem_cache_alloc+0x6a6/0x780
[  485.193547]  getname_kernel+0x53/0x350
[  485.197439]  kern_path+0x20/0x40
[  485.200875]  lookup_bdev.part.0+0x63/0x160
[  485.205105]  ? blkdev_open+0x260/0x260
[  485.209048]  ? free_hot_cold_page+0x763/0xca0
[  485.213593]  blkdev_get_by_path+0x76/0xf0
[  485.217786]  btrfs_scan_one_device+0x97/0x4e0
[  485.222454]  ? device_list_add+0x8d0/0x8d0
[  485.226695]  ? __free_pages+0x54/0x90
[  485.230534]  ? free_pages+0x46/0x50
[  485.235152]  btrfs_mount+0x2e3/0x2b28
[  485.239043]  ? lock_downgrade+0x740/0x740
[  485.243178]  ? find_held_lock+0x35/0x130
[  485.247235]  ? pcpu_alloc+0x3af/0x1050
[  485.251172]  ? btrfs_remount+0x11f0/0x11f0
[  485.255440]  ? rcu_read_lock_sched_held+0x110/0x130
[  485.260618]  ? __lockdep_init_map+0x10c/0x570
[  485.265123]  mount_fs+0x97/0x2a1
[  485.268568]  vfs_kern_mount.part.0+0x5e/0x3d0
[  485.273064]  ? find_held_lock+0x35/0x130
[  485.277134]  vfs_kern_mount+0x40/0x60
[  485.280934]  btrfs_mount+0x3ce/0x2b28
[  485.284726]  ? lock_downgrade+0x740/0x740
[  485.288875]  ? find_held_lock+0x35/0x130
[  485.292928]  ? pcpu_alloc+0x3af/0x1050
[  485.296815]  ? btrfs_remount+0x11f0/0x11f0
[  485.301057]  ? rcu_read_lock_sched_held+0x110/0x130
[  485.306246]  ? __lockdep_init_map+0x10c/0x570
[  485.310734]  ? __lockdep_init_map+0x10c/0x570
[  485.315322]  mount_fs+0x97/0x2a1
[  485.318681]  vfs_kern_mount.part.0+0x5e/0x3d0
[  485.323174]  do_mount+0x417/0x27d0
[  485.326715]  ? copy_mount_string+0x40/0x40
[  485.330938]  ? copy_mount_options+0x18f/0x2f0
[  485.336032]  ? __sanitizer_cov_trace_pc+0x4e/0x60
[  485.340975]  ? copy_mount_options+0x1fe/0x2f0
[  485.345468]  SyS_mount+0xab/0x120
[  485.348920]  ? copy_mnt_ns+0x8c0/0x8c0
[  485.352930]  do_syscall_64+0x1e8/0x640
[  485.356827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  485.361680]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  485.366907] RIP: 0033:0x45ee9a
[  485.370091] RSP: 002b:00007f97db781a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  485.377809] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045ee9a
21:57:33 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12e}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(0x0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:57:33 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12a}], 0x4, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x0)
tkill(0x0, 0xe)
ptrace$cont(0x18, 0x0, 0x0, 0x0)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, 0x0, 0x0, 0x0)

[  485.385127] RDX: 00007f97db781ae0 RSI: 0000000020000000 RDI: 00007f97db781b00
[  485.392439] RBP: 000000000076bf20 R08: 00007f97db781b40 R09: 00007f97db781ae0
[  485.399698] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[  485.406955] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000044
21:57:33 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12a}], 0x4, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x0)
tkill(0x0, 0xe)
ptrace$cont(0x18, 0x0, 0x0, 0x0)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, 0x0, 0x0, 0x0)

21:57:33 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12a}], 0x4, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x0)
tkill(0x0, 0xe)
ptrace$cont(0x18, 0x0, 0x0, 0x0)
ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, 0x0, 0x0, 0x0)

21:57:33 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000180)=ANY=[@ANYBLOB="2891d59a7e95ce3d8b19570a8e71554149abc9305dc9592d227e4c57973e6af4e06db3ff6c24a9c556b49524df0ca9c4cebdf4f1fa6b12c206b8e2659d228237363a332738439d028e5565aa745a"], &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:57:33 executing program 5 (fault-call:0 fault-nth:69):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:33 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12a}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:57:33 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12a}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:57:33 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
r0 = socket$inet6_sctp(0xa, 0x5, 0x84)
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
dup3(r0, r1, 0x0)

21:57:33 executing program 4:
setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(0xffffffffffffffff, 0x84, 0x7, &(0x7f00000000c0)={0x1}, 0x4)
ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f00000014c0)={0x0, 0x80, 0x10000, <r0=>0xffffffffffffffff, 0x0, &(0x7f0000001480)={0x9e0901, 0x1712, [], @string=&(0x7f0000001440)=0xc1}})
setsockopt$RXRPC_SECURITY_KEYRING(r0, 0x110, 0x2, &(0x7f0000001500)='\'^\x00', 0x3)
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
ioctl$SNDCTL_DSP_SETFMT(r0, 0xc0045005, &(0x7f0000001400)=0xffffffff)
r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
mount$9p_rdma(&(0x7f0000000340)='127.0.0.1\x00', &(0x7f0000001600)='./file0/file0\x00', &(0x7f0000001640)='9p\x00', 0x180000, &(0x7f0000001780)={'trans=rdma,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@timeout={'timeout'}}, {@common=@noextend='noextend'}, {@rq={'rq', 0x3d, 0x80000001}}, {@rq={'rq', 0x3d, 0xb5e8}}, {@common=@noextend='noextend'}, {@common=@afid={'afid', 0x3d, 0x9}}, {@timeout={'timeout'}}], [{@subj_role={'subj_role', 0x3d, ')['}}, {@smackfsfloor={'smackfsfloor', 0x3d, ').cgroup'}}]}})
r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0)
ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x4000})
ioctl$KVM_RUN(r3, 0xae80, 0x0)
openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000001880)='/dev/vhost-vsock\x00', 0x2, 0x0)
ftruncate(r3, 0x5)
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000001680)='./file0/file0\x00', 0x10000000000ff, 0x3, &(0x7f00000002c0)=[{&(0x7f00000016c0)="e1778395c7c14401dc8d8ad0361f1515bd037bb06cfbace6e56a5a86e9dc23e0776fec60a4100aeed2da2c77aba4f0", 0x2f, 0x1}, {&(0x7f0000001700)="afcbf3079eb195d423b51249a87292ea2e0c60406e5157af858b237031d5535c464491cc53d3c248b19cdec26e3f6fbf379f2c2df60fd51cbdc60bf536ced3992087e81aa3d322c24d086fd187b00b3804a4fae30ec4541a", 0x58, 0x8}, {&(0x7f0000001580)="326f87dee9a07276418972faf4db80367ab11112a8789999b5c6bdc42389e84ccc665260c7995553d638f13d2bf6c2deef59ff0100f4ffffffff140617a9c380fefc37e5f4c0b888d36e3376814884b899a50400000000000000b024acbaafa3d38f8e30a140a6229b393d76e6b10e", 0x6f}], 0x0, 0x0)
syz_mount_image$reiserfs(&(0x7f0000000040)='reiserfs\x00', &(0x7f0000000080)='./file0\x00', 0x1, 0x5, &(0x7f0000001380)=[{&(0x7f0000000380)="6fea3609749767163aaf00dba460de2ff33fd2788f5a5ff3f101a6114a398296f9ec0f5761ff32dd40a2f1b74a251845357ba9456b4d3a567b0ae410639ec3277e3adb3f439b7337bbf1a1b44bc038b650e38bae6b8d8beb567c6c2fca681fec7bfa48bd8a862b50a51a88f78c5f937c380ad8741d0480a96921323f09ba0621b24a43c121175b2824d23be351368d727586dafc107d2df6c5b91f91056d27e7a92dcb974c88af12a7375f22da20b97322876b09ef6f4926eb6a3b5c3c27637efaf7a7d2d81ec87412a33b539a15d951cabd0096d11cdfd3a4882057de5b1a0cea92c9915124144e9b7429d29f4b0cec6b9373d944112687bfa5b3ce04e52137bd9a47eb535146173fedb3bb8abf8f586ac56def54e231e9315f6bf1501ce5382c558a299b8104aa6bf37eb0a256803892f44edf92690af8251772e3126f7e4f47532302208c1f45858f3c5fe8b61538c658ea008032b3b6ce500ffe8014c7871ed4d3721a9b295fd663daad46754ff69b0927bfa9552e428f8277148e83bfac3c2cd48f30f430d3df54519a59920d9ab8bca5357085645b49a839fbae4ec4204e61df06db821c9fc3bce7fe1d57450b8b0a009e551f401021dd8ca86de02641fc48422f4a85b15c4d78950f76617eb19a3abb70a38319b0e26c7447f7f4a6a0a79c7622593e127146db4cf202fb3a328be4ce6903025902cb920e68245dd8249e44e9917e53ab8b377fda77846973900d87017f7dcf4b18c181b104a602d9032f4ded93947ac42d6ec7cad6b061ee568b33dc9e3cfec9a43163526d469b7c0c282d5c3f09aafcdfa1a40db41b6246c7d004f7200e70557a567fdd77fdfcaf8422fc625e98e748ee66cf2cb35e5e44bac6f04c62cc7a8f1b607c7425e6c90b49e2aa6188bedb336fe4803ac139a6c8f427e6713fdd6a4aacddc365b4391cba8bd493fce9d1e3bc1f4cea5c84bbe7041404d90f4b94676d731c2fecb1673c44c005d4c88a258070e52baad51907005d5f4bd4bc5f33ca2f1b7e7fb89fc97c8331fcdefbdd88ffab3e821e50c57e84671c26819886a08735d72b656c51602ae3e45f567c1bf1b215003a2bb5e988ded1fbac0a4ed900c77a97f572db169ee8e86d88b55ada9d45435dbbfcd54c1a8053a3c030e4bfaf734d68b68f1fa932ca6dd9e854c52ec3514c64195a35f2b95387e7a09c07a0503031bb84557312993d99036118f04b72548895670a3a67368d55194990ecb641cad1794dd2c07cd04496700f511ae8e4d124fb0fde2d177b66019e3e318af3f1c9d4588656634d31b8f60f474ae892ccfcb0d03b1a234d6a4e5580e4bf947c1b859a8b705be9dd99836e23e9d74c29e6bec644d6f6dc3327b732dfca2d9371e054c2ff67a3be639cc7ad9a8b1f64ed54649e0e70cf1a1232d7173beea1136c62ed5bf5e6bc19ff1443a4b57d06887409bd26f894136489a9a6356eef60f5d13b31c336dec7d322c9ae1fcd43ee39995eb223c70f8a8252781d9982a84426fe5eb7f526ca2f44cc41c121fa4037533dfec2e59343028222a56cfcf9bdb6bdc8301d5317f728c25a4f9277252c892d85f4fcbb693b5eccf77c0dcda78b63976d1abd6d4917190fe169109084673723803105f7404118a970debe9a21a4ecf056e6ad75565e624c74b2f8732acb9a70939deda876fc940a7faf7780c6143e6af702227707501991204a19d3777c471e2d646373005a9d0f483bde3d3414363a19a375d927c14a1bc3fc3301158a2bb5524d13c3a780a264f80a65bbd480fc5f42589e107cd2d584532eec62eccfea8be4501f0ca7df4340d5e61958a88f8c511cdb7730422880c4cbc5ed663b43b7ea1a52ab17efe0b3e0db23270d6ba2004e6d648ecda247c82a4ccffc4f9561a421aefe0af578441bf5c350a8dd477cd9bef3c5339a11f9af54e24c88515c503ad2ae7b461e8e43ac114b39208e24307a622e4d6e93b0dc16756be0647b565ce53e35b35e1b2846ec652a62bdb351b54cf7d3f37e6dadcf60c1db3b4b9782756a1ab4a733128fb1935406c739e013c6d33bc1c4cfa92ccb6fa7a4bc497be2df0489dd4c8bb7df128b80c8ad9f331d0768fe5ff736ddc0d31b1ae08cd14f4d862e1e1eeac870e906ef62962afed13f47141fa71b226c4afde4ef96b00074031f688f2b3e086f4c96f623efa1846d47ab6467a669ebaa7d03c920da58543d4180dbb637daa2bc063905b3ec82f8cd3168d629ca6f15ab7e929f177da2d0c1988a06eda2d1029c3d7161da5c23e6373d377411849b59ffdc345e1a0a06f55e5b4e054dc8b0eb2c2e245d39fd8881f740bc450c0de03f7cfc5616cfdbf959eed2126914c1e07135a33b5e69ed8879e7239a82e39deda884e6588bb9a7eb83b8f388088af595d912b0b0518266473844553932324ad1fb4b09b874eea3983f5f0c9df3582fbe7f38e48b986723b18af007467772a49bb9d4cff9226dead83e249b552be92f64ef761ed87c8bf89e26f3f339778405cb601ece4b5363148f9d299cdab7a8bc95c39868de08649f0e31c789428a60914db60fbf6528166e0875fbe98fca92cb0addeb051a13115cb896895177baf459adb4ca7d5154c9b01f830d575d1e2977de32bc2c21f79721e25da54195e9484540e17f6f13f5b4094986d30727c25961a4a801df20753301235f9dede89f21293fe02e55afe929ffebefbd3af8a7605eb8f72e5db037f1f20207c490d260d6784fae137d6c66ab39ead70f48c8bc31e1a7e321c9014d4e094fc9cb35cd47fb4f2930ea0c600434ceef9995958f0be1ae91ef898eb6c9bf28c426638f87ff21a69e523015fb000347882de04cec84ac2502b6e11bbc5e4ccfa88b8fdae74cfeddaed29d467f9a57c64336a9695e532b2c38deefcf629f592a4e6fb1ef6f15796c8c3ff064d885ac20e88a13a68dcc67ac1d0595224be6f0c40e3c9203528d298a02e79ebe2035f39d2e07e30f7f96d9de221d9dd16cb3ebf3aff0c3546c7cc644994a7dba10118d47215761c5aa2415874db02e156537e4568db6ce7e6c8f69c34c4f2604a8404f8c5660a01dc99ed7fccbfce7685a62d5abf7b82126112172cf746476c0fcc7b494c3c4a04f96bf02a77aebec84de46c2cf20211546bdd941cd3aa7bf55271c5855fead24193a1a0fac3b555e0f699901bd50e7da51da9b19c1ed0dece0a586a5b881b2f876f89bc00217d4f56c7465ee8cc16f507acfd0219ace869c3aa675063853607f18e2714293b6c1834d9801019fff888be39b909efc2783e8a7435143f26aad7b4ee2c84537ecc4237bfc3fa95eaad991591dff700265f2d48e44b8d0c80333d8e72e3bbd8e797905773bac2d92c421fb1d86049ba43f40ece924d0c87a91d88d9d0c14395b0832b35bc375b19c79e8e0a34f0ab6623e5d70933d7ca5edcb89a05d49fe5b73a038544118ba9c0822dfb118d8bef884b0967939bc2413f42f04107e443a985002319097b893e996f268053638df044389fa5a007a934f0b55f3293c08163be5753c87dfca5a1e7bb59c9b0cb95b444f8d69aa0df89298edac0e21d2f93bfad1b91b6b9d179778a7c04543cad7cf140fb12b5161d21f9fd864d0b8193600b2c97def509e87f57f55011e954c5fdec16bc3a1cde351ccd0f138941d1aef7d3f2fecb1129f7102790718cd3d034e046fe4891cda1f7c0087318b8b267edeca2572b9470d90ed90877954920dc0342d186b6116bf8511927271c86d8a5970b230d4832e104f887efb16e943c7fdb38580c59af8968be1709599268c8f6d70b7b7d368d37fbb792e40b32a5e8df2eb72885d5a3ef775760c57ca1006ef31afb19d1aa24e67e6eca817c2e4f3587cfa0a7e329b80eba1a945db0bee532eaf5a4e6752f3b70fc0375fe9ddc1247295cc72d988349c4030201ae774dc55ba65ab9058104b74d20570cd3e8fa5cd3433f46b0b6e362fdc6764cc2b3c6b6095d98ad9768ffb9db030a894eebffa7a1676f277cded713c4477bbe04b7e032538cf676f8afcc022b0367d538921d813e6f8b6083e2c3dd991b72516bbfaba1043369f0f0787b87f884e856a8d48a1dc05f54e0064f4f95682b406f3c9dbd9d4aaef3276c0cf2ce4645787133172fa545026ea0fae58586bd654a0cc7065c46592aac6f9bd6c8abe7493cb8bcf4073b7e6ac6de0b91dc53c62c4734af743e60245bc2ea80102d660b53221a39e1bec0b2376354a56dc5b8e388cb6b523a99a72906490336687644edbaf165ae254f4cef77dba11b1a5b0644b4d3cdc4cb5666281bb9327e57ac189dd59eabd2209538e6e9223a31409a6c5ad8f2983c16e94b54c796d8cbb0e9fc7c794fb4e621da57196ceb98f1d0089569d2ac3f8a044b323b71f8c2e5d4329f81c0fd2d95b001a9e32f12babbe17666b30a8c91640362ffae5df33b0d9f848a876a94f9ebe7c40fddb1a05b31fb8b209e15b6d2443f2195af53cf600c9e2e349f40aa98549caf96f2109cdf3e18470fac8b52357046a06176f3fa3293f9b096a0a485719d389320169e0af35dd478964ddf09453bc5acb9936c47793537265d3cd5055fbc34bd6f3c379e94714621895e5c6c59315678977659428661fd90b6cddc00bb1cb0dec616f44ea11f8007ffbdabd1facf408e1833c673472e51978301fc47b7d907713f4546d2e1b843fb8b8fe54654288321043c01d44c0beb6580dac9a374145a661ed324684ecbf578e8b6870dad7595170d321f11c20e111b89816d58aacd5626825b9839166b691e069283c29b94e3856d403dd8184bb0a8c3871a17608a6e604642dd94a3f1f10272410db757ada2addd5d765f47c421b5662398af05ce33d6c30d0e8b4c4ed3b1f28c1b0eaf4034cf0313f897858efa2a721304609ad79dc7dec102547e2567c749b222f5e13138e9a763809efb6bc95c711b2625b219c5e37d18f84c4dc874cc9e787d3441ed69d2080e3f5f0aa1740477ded6cd9f7060fbbda9d50a4d7be7744e1c07d8c7b1790737e0b363da87e82bff48ea648eeed67c0c730a948ee8fab56dbf4930f73c0777a58b08315301e5ba06deb1ff8035e743e34b9f5689a9d19459099634f5aeae019f252c37aea7323a56a3b7fcbbc2b4d1f6850db03cdc5927503e652b2d7623cc4eae14caa77e1771abdc313f94bc3a1c7c5672781968d62d03ac79b2538763b9b50dd9b66064dbfd7efb80b29d8977f9b74a390f4127ccb71f48dfd8290a0976123505d16110816333b37948945f51deb22226a343770550ed8c9fa5c49e3a9d763cb44d621da9e25ea4471ce1c8f548c75913dbc0e6f6e9fa96d20879e14b5b92d0e85858ebe6b96bdf131588de8d00d418ab1e8d22e883a0f3211c4de610c262a1a407ae372c7e24f29189760054a92dc5ebb6b1af007e79de522f90549b800f68ba73d9c60f47e232c498fd3be976b3dd299cb299336f18634b0b30d6ae7eba4c8e25b8874a8862351a5151b68d74189363cd472ebf31f80285a2cbfc40dd05bd0854de8e73ec295c862d0424e753019570f682fb7993018122855817ed3e587e2abe8404de56f7cd4ffdd6bdfd828ce966187255ddb4b3f6092e282290852bc65c0b1d624346488c917a957f309bd1aa7e1c4cda3e8805c78604dd77e4bf2ef00a4eef042fc8d7f7940020330e70d053d1683f63202c235c5b9eba8466c2963da86b9ff2ac5d1d9335d7c6adc81e58916c24a72c9dd93576edb255bdad8024cca0309d774d6a96b553cbe3ebbdff837506222d060e762047e882baaef9fc1cae54e", 0x1000, 0x4}, {&(0x7f0000001a00)="a07b6419cbc520d2bc147cb0b67ccd24c875db9b91ff038054c38683642ef47959e31c801aca7046aabae17be13eea59e3b88b34954592956a1b26309b11b3333f14e712f5a8f4c6b87877564d5c0a0d088cdf752566fe31b9c719fac7c6355d3e13e6fafe63c8c1f09303959e015ab9397f3e0268ed3bc1324a67ebd197c6133e7f7041039c720d4c8bee96bbf334af471174ad406227a69de5fe3d72c4d9cdaa20ac75f2ebb20a601ff5222423849a11e7743c6a1602436985a80c1b85dca0de415c27c1bc6396b674", 0xca, 0xfff}, {&(0x7f00000001c0)="83c4e829db06f670676570df174e32c343e26adab3def20ea8b91c26c188f46db919ffb88946a1de202cacdb554dbf74e553f5abe8ad277049192685d401051973dd943d1ab728d7d591bac8cee09d6c", 0x50, 0x3f}, {&(0x7f0000000140)="b3f6bc079f7d4b468559927509df245ac74bf8ca7a91104cfb49034586bf2b4f0ed04871a398698d76699938", 0x2c, 0x10000000000001}, {&(0x7f00000018c0)="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", 0x137, 0x4}], 0x1000, &(0x7f0000001540)=ANY=[@ANYPTR64=&(0x7f0000000100)=ANY=[@ANYPTR64]])

[  485.792571] FAULT_INJECTION: forcing a failure.
[  485.792571] name fail_page_alloc, interval 1, probability 0, space 0, times 0
21:57:33 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
r0 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f0000000040)=0x8, 0x4)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000180)=ANY=[@ANYBLOB="00b342f24e5f40b1cc941f79b968a3bca63a86bcd6d4ab27c1a1ab48b6940cebf841c5734cb28554612cd5c9f0db2e7283a14b12ebb894fd35017ca914203bb3ba9f476ee4386c169fa855f09cff0aad000000000000190c0429ae783659fb657750"], &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
r1 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_int(r1, 0x29, 0x3c, &(0x7f0000311ffc)=0x1, 0x4)
setsockopt$inet6_buf(r1, 0x29, 0x3e, &(0x7f00002cef88)="d84f7398", 0x4)
setsockopt$sock_int(r1, 0x1, 0x23, &(0x7f0000002580)=0xffffffffffffac6e, 0x4)
sendto$inet6(r1, &(0x7f0000000840)="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", 0xffffff4a, 0x20008044, &(0x7f0000000080)={0xa, 0x1000000000004e20, 0x0, @mcast2}, 0x1c)
recvmsg(r1, &(0x7f00000055c0)={0x0, 0x0, 0x0}, 0x0)
getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000340)={{{@in=@remote, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}}, {{@in6=@empty}, 0x0, @in6=@remote}}, &(0x7f0000000440)=0xe8)
mount$9p_xen(&(0x7f0000000200)='syz\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000300)='9p\x00', 0x1000000, &(0x7f00000004c0)={'trans=xen,', {[{@msize={'msize', 0x3d, 0x7f}}, {@fscache='fscache'}, {@debug={'debug', 0x3d, 0xffff}}, {@mmap='mmap'}, {@privport='privport'}], [{@appraise_type='appraise_type=imasig'}, {@fowner_lt={'fowner<', r2}}, {@fsuuid={'fsuuid', 0x3d, {[0x33, 0x30, 0x3, 0x62, 0x38, 0x36, 0x33, 0x62], 0x2d, [0x32, 0x65, 0x39, 0x31], 0x2d, [0x6, 0x61, 0x59, 0x36], 0x2d, [0x63, 0x62, 0x33, 0x63], 0x2d, [0x31, 0x61, 0x39, 0x0, 0x65, 0x66, 0x62, 0x61]}}}, {@euid_lt={'euid<', 0xee00}}]}})
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

[  485.843105] CPU: 1 PID: 21122 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  485.851157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  485.860644] Call Trace:
[  485.863292]  dump_stack+0x142/0x197
[  485.866992]  should_fail.cold+0x10f/0x159
[  485.871259]  ? __might_sleep+0x93/0xb0
[  485.875154]  __alloc_pages_nodemask+0x1d6/0x7a0
[  485.879837]  ? __alloc_pages_slowpath+0x2930/0x2930
[  485.884851]  ? lock_downgrade+0x740/0x740
[  485.889135]  alloc_pages_current+0xec/0x1e0
[  485.893462]  __page_cache_alloc+0x248/0x3e0
[  485.897788]  do_read_cache_page+0x6d5/0x1320
[  485.902211]  ? blkdev_writepages+0xd0/0xd0
[  485.906441]  ? find_get_pages_contig+0xcf0/0xcf0
[  485.911191]  ? blkdev_get+0xb0/0x8e0
[  485.914902]  ? dput.part.0+0x170/0x750
[  485.918869]  ? bd_may_claim+0xd0/0xd0
[  485.922764]  ? path_put+0x50/0x70
[  485.926233]  ? lookup_bdev.part.0+0xe1/0x160
[  485.930640]  read_cache_page_gfp+0x6e/0x90
[  485.934990]  btrfs_read_disk_super+0xdd/0x530
[  485.939488]  btrfs_scan_one_device+0xc6/0x4e0
[  485.944862]  ? device_list_add+0x8d0/0x8d0
[  485.949101]  ? __free_pages+0x54/0x90
[  485.953001]  ? free_pages+0x46/0x50
[  485.956717]  btrfs_mount+0x2e3/0x2b28
[  485.960616]  ? lock_downgrade+0x740/0x740
[  485.964850]  ? find_held_lock+0x35/0x130
[  485.968914]  ? pcpu_alloc+0x3af/0x1050
[  485.972810]  ? btrfs_remount+0x11f0/0x11f0
[  485.977048]  ? rcu_read_lock_sched_held+0x110/0x130
[  485.982072]  ? __lockdep_init_map+0x10c/0x570
[  485.986623]  mount_fs+0x97/0x2a1
[  485.990022]  vfs_kern_mount.part.0+0x5e/0x3d0
[  485.994522]  ? find_held_lock+0x35/0x130
[  485.998587]  vfs_kern_mount+0x40/0x60
[  486.002391]  btrfs_mount+0x3ce/0x2b28
[  486.006195]  ? lock_downgrade+0x740/0x740
[  486.010336]  ? find_held_lock+0x35/0x130
[  486.014397]  ? pcpu_alloc+0x3af/0x1050
[  486.018290]  ? btrfs_remount+0x11f0/0x11f0
[  486.022554]  ? rcu_read_lock_sched_held+0x110/0x130
[  486.027580]  ? __lockdep_init_map+0x10c/0x570
[  486.032085]  ? __lockdep_init_map+0x10c/0x570
[  486.036659]  mount_fs+0x97/0x2a1
[  486.040035]  vfs_kern_mount.part.0+0x5e/0x3d0
[  486.044612]  do_mount+0x417/0x27d0
[  486.048159]  ? copy_mount_options+0x5c/0x2f0
[  486.052560]  ? rcu_read_lock_sched_held+0x110/0x130
[  486.057582]  ? copy_mount_string+0x40/0x40
[  486.061828]  ? copy_mount_options+0x1fe/0x2f0
[  486.066327]  SyS_mount+0xab/0x120
[  486.069772]  ? copy_mnt_ns+0x8c0/0x8c0
[  486.073667]  do_syscall_64+0x1e8/0x640
[  486.077556]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  486.082407]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  486.087593] RIP: 0033:0x45ee9a
21:57:34 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12a}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

[  486.090790] RSP: 002b:00007f97db781a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  486.098533] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045ee9a
[  486.105924] RDX: 00007f97db781ae0 RSI: 0000000020000000 RDI: 00007f97db781b00
[  486.113416] RBP: 000000000076bf20 R08: 00007f97db781b40 R09: 00007f97db781ae0
[  486.120785] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[  486.128155] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000045
[  486.307164] 9pnet: Could not find request transport: xen
[  486.338861] 9pnet: Could not find request transport: xen
21:57:36 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12e}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(0x0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:57:36 executing program 0:
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12a}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:57:36 executing program 5 (fault-call:0 fault-nth:70):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:36 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
r0 = syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x10000, 0x28000)
recvfrom$inet6(r0, &(0x7f0000000400)=""/26, 0x1a, 0x2000, 0x0, 0x0)

21:57:36 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0xc0080, 0x0)
r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00')
sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000240)={&(0x7f0000000180), 0xc, &(0x7f0000000200)={&(0x7f0000000580)={0xac, r1, 0x400, 0x70bd2d, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_DAEMON={0x0, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x0, 0x5, @remote}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x0, 0x6, @rand_addr="96f0c9df9cf44cfcf9a7d4c4a99e9f03"}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x0, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x0, 0x8, 0xd4}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PORT={0x1, 0x4, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x18f4}, @IPVS_CMD_ATTR_DAEMON={0x48, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'macvtap0\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x80}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x5}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x41f3}]}, 0xac}, 0x1, 0x0, 0x0, 0x440e0}, 0x4004000)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000300)=ANY=[@ANYBLOB="9fe0746c6e2d5d002d3a21029cb5ab41dd8c420121808b665b6a2d165e509f22d60d590e2d336610d8336522fe57ad81fa97b06cb5591dc69370bc52e949ba777a1ac970fd4336a90e7904df0745852dedfa176820b86b05ead4398a657a5ec7b3f3e7cc52fb8893d9201afaf6858acf42955107d616f06a632b2f696c683db1f89567d2c75ba8b04d0bdf7f1f511c7f2a7743753dcaf0159dc2c83c651695e02ac960878cdf48cc5a5a1c7798f40da5cf48734774c0a99e19fe311237afc8a761434e2545a7"], &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
r2 = socket$phonet_pipe(0x23, 0x5, 0x2)
r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r4 = dup3(r2, r3, 0x0)
write$9p(r4, 0x0, 0x0)
bind$netlink(r4, &(0x7f0000000400)={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:57:36 executing program 4:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, <r1=>0x0}, &(0x7f0000000280)=0x5)
setuid(r1)
syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x800, 0x5, &(0x7f0000000280)=[{&(0x7f00000001c0)="1f8aee93784ef4a910944379e062b04f5de6aba7081034ff1208074a4e5bfd365b696e7efe20f8a29e6f1ae007d4f1e5624f7dba777041470d29d833357999885540a3d710e2f427c40b5190b3965a023228a546c644fd557d87eaf7cdf753ab8719d11ab7f10cae20aa9c28ee5d68a2b73c986dbbb517393806e7e89d53da40bed538999ef34edfbc7ff52e0cc6fd68eabc1107daea6d61d4", 0x99, 0xffffffffffffffe1}, {&(0x7f0000000380)="d1bc571fe8c74c583ef4ff9b04ad7b2b6abc3f66e35a5ab12b2c554b301e88ca94bed59a1941363ea443b1af39934169e0a7f9973769dc3db52dcfbe785a6d7b65799cd42a00e596d0fb319ca99d1a0f63d77372184ce53e7e381887b69edf47ea1ddcc75fc338426b4e46fc433a58773d416fb4e31172ae57fd004310d3691b834d89c164f785cdf04fb8ff35b49bf7b1ea47f3", 0x94, 0x10000}, {&(0x7f0000000440)="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0x1000, 0x100000000}, {&(0x7f0000001440)="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", 0x1000, 0x9}, {&(0x7f00000000c0)="aa6ad49a4ac45f569598ff2926d5adcbe695554e819d1ef527b6763778ab286e0047a79dabe82575da50", 0x2a, 0x7}], 0x11480c, &(0x7f0000002440)={[{@discard='discard'}, {@commit={'commit', 0x3d, 0x8}}, {@max_inline={'max_inline', 0x3d, [0x38, 0x39, 0x25, 0x6d, 0x35, 0x30, 0x6b, 0x67, 0x63]}}, {@noacl='noacl'}, {@compress='compress'}, {@compress_force_algo={'compress-force', 0x3d, 'zstd'}}], [{@permit_directio='permit_directio'}, {@euid_lt={'euid<', r1}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@smackfsdef={'smackfsdef', 0x3d, 'btrfs\x00'}}]})

21:57:36 executing program 0:
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12a}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

[  488.497426] FAULT_INJECTION: forcing a failure.
[  488.497426] name failslab, interval 1, probability 0, space 0, times 0
[  488.504346] ptrace attach of "/root/syz-executor.0"[21184] was attempted by "/root/syz-executor.0"[21187]
[  488.556238] CPU: 0 PID: 21179 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  488.564168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  488.570141] ptrace attach of "/root/syz-executor.0"[21197] was attempted by "/root/syz-executor.0"[21198]
[  488.573527] Call Trace:
[  488.573563]  dump_stack+0x142/0x197
[  488.573581]  should_fail.cold+0x10f/0x159
[  488.573597]  ? __lock_is_held+0xb6/0x140
[  488.597979]  ? mempool_free+0x1d0/0x1d0
[  488.601961]  should_failslab+0xdb/0x130
21:57:36 executing program 0:
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12a}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:57:36 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12a}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

[  488.605947]  kmem_cache_alloc+0x47/0x780
[  488.607488] ptrace attach of "/root/syz-executor.0"[21202] was attempted by "/root/syz-executor.0"[21203]
[  488.610018]  ? mempool_free+0x1d0/0x1d0
[  488.610030]  mempool_alloc_slab+0x47/0x60
[  488.610041]  mempool_alloc+0x138/0x300
[  488.610057]  ? remove_element.isra.0+0x1b0/0x1b0
[  488.610067]  ? find_held_lock+0x35/0x130
[  488.610077]  ? create_empty_buffers+0x2d3/0x480
[  488.610086]  ? save_trace+0x290/0x290
[  488.610101]  bio_alloc_bioset+0x368/0x680
[  488.655297]  ? bvec_alloc+0x2e0/0x2e0
[  488.659101]  submit_bh_wbc+0xf6/0x720
[  488.663154]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  488.668664]  block_read_full_page+0x7a2/0x960
[  488.673318]  ? set_init_blocksize+0x210/0x210
[  488.678017]  ? __bread_gfp+0x290/0x290
[  488.681973]  ? add_to_page_cache_lru+0x159/0x310
[  488.686731]  ? add_to_page_cache_locked+0x40/0x40
[  488.691579]  blkdev_readpage+0x1d/0x30
[  488.695504]  do_read_cache_page+0x721/0x1320
[  488.699912]  ? blkdev_writepages+0xd0/0xd0
[  488.704176]  ? find_get_pages_contig+0xcf0/0xcf0
[  488.708937]  ? blkdev_get+0xb0/0x8e0
[  488.712670]  ? dput.part.0+0x170/0x750
[  488.716746]  ? bd_may_claim+0xd0/0xd0
[  488.720612]  ? path_put+0x50/0x70
[  488.724189]  ? lookup_bdev.part.0+0xe1/0x160
[  488.728764]  read_cache_page_gfp+0x6e/0x90
[  488.733014]  btrfs_read_disk_super+0xdd/0x530
[  488.737518]  btrfs_scan_one_device+0xc6/0x4e0
[  488.742049]  ? device_list_add+0x8d0/0x8d0
[  488.746287]  ? __free_pages+0x54/0x90
[  488.750158]  ? free_pages+0x46/0x50
[  488.753786]  btrfs_mount+0x2e3/0x2b28
[  488.757595]  ? lock_downgrade+0x740/0x740
[  488.762017]  ? find_held_lock+0x35/0x130
[  488.766073]  ? pcpu_alloc+0x3af/0x1050
[  488.769957]  ? btrfs_remount+0x11f0/0x11f0
[  488.775158]  ? rcu_read_lock_sched_held+0x110/0x130
[  488.780271]  ? __lockdep_init_map+0x10c/0x570
[  488.784762]  mount_fs+0x97/0x2a1
[  488.788122]  vfs_kern_mount.part.0+0x5e/0x3d0
[  488.792607]  ? find_held_lock+0x35/0x130
[  488.796655]  vfs_kern_mount+0x40/0x60
[  488.800447]  btrfs_mount+0x3ce/0x2b28
[  488.804246]  ? lock_downgrade+0x740/0x740
[  488.808384]  ? find_held_lock+0x35/0x130
[  488.812441]  ? pcpu_alloc+0x3af/0x1050
[  488.816335]  ? btrfs_remount+0x11f0/0x11f0
[  488.820579]  ? rcu_read_lock_sched_held+0x110/0x130
[  488.825598]  ? __lockdep_init_map+0x10c/0x570
[  488.830252]  ? __lockdep_init_map+0x10c/0x570
[  488.834860]  mount_fs+0x97/0x2a1
[  488.838270]  vfs_kern_mount.part.0+0x5e/0x3d0
[  488.842759]  do_mount+0x417/0x27d0
[  488.846289]  ? copy_mount_options+0x5c/0x2f0
[  488.850699]  ? rcu_read_lock_sched_held+0x110/0x130
[  488.855713]  ? copy_mount_string+0x40/0x40
[  488.859958]  ? copy_mount_options+0x1fe/0x2f0
[  488.864450]  SyS_mount+0xab/0x120
[  488.867888]  ? copy_mnt_ns+0x8c0/0x8c0
[  488.871832]  do_syscall_64+0x1e8/0x640
[  488.875718]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  488.880556]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  488.885731] RIP: 0033:0x45ee9a
[  488.889006] RSP: 002b:00007f97db781a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  488.896699] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045ee9a
21:57:37 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12a}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

[  488.903963] RDX: 00007f97db781ae0 RSI: 0000000020000000 RDI: 00007f97db781b00
[  488.911525] RBP: 000000000076bf20 R08: 00007f97db781b40 R09: 00007f97db781ae0
[  488.918788] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[  488.926115] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000046
21:57:37 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil})
r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r3, &(0x7f0000000180)="639d3c7451c67eb677979b924a8167fdd2cb19abc33c99dc105933c528ad359fba8a50eb6b9cf2f52f02f2e8f9cd1f39acf50b791bf0967350d237d2d35f7b0095037bedccffe9be63aa44ad17842c2f32365d4b684305a5113af8ba8c35210341d75ecaae953e1e9536818cda591c757656e74b5a7f0c1604424e70c1e08c076c026d9e086b21084734ce005b8d7192b582ca32514cb79979e2e1fb1cb20c859fe8bf3a6bba3f3f50ab391fc69767d06555042e410b7b33cc95bda3f9fdd48c7643b418", &(0x7f0000000300)="fa68318ca526461a0d2af36182f4a4fd0daafed26599e054bdda7935c0988e5511b60a35ed754bb7bed6a4631ae07123db10c430a3b0e267f27f7ee6b11feb3b38ee346d24efb6d13a2a9e15feb710b08b159aec23f4d9c1b639f1ba9ca6cf0495e3d8f2b22556dcc44f206a560c2601b289cbf7851fd5156334fdad8ed5be03ca198b9815eb02ed4b6e71aa74c068a6ba0972", 0x1}, 0x20)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:57:37 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12a}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:57:39 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12e}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0x0)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:57:39 executing program 5 (fault-call:0 fault-nth:71):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:39 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/status\x00', 0x0, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0)
close(r1)
r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r3=>0x0]}, &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, r3}, &(0x7f0000000040)=0x10)
getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r3, 0x9}, &(0x7f00000001c0)=0x18)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000080)={r3, 0x6}, 0x8)

21:57:39 executing program 4:
ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000040)={0x5, 0x6, 0x4, 0x4000, 0xb8, {}, {0x5, 0xc, 0x35, 0x20, 0x1, 0x2, "08bb6692"}, 0x4, 0x4, @offset=0x4, 0x5, 0x0, <r0=>0xffffffffffffffff})
setsockopt$inet6_buf(r0, 0x29, 0x36, &(0x7f00000000c0)="3818bfa4cb9ce393bb4c5dbe73c76dd5f26aeb282441a3e7199d156a8b7d14885d087d87fd02286245a42e7eed0dc7f980e628b773d554eaa0", 0x39)
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:39 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x0, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12a}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:57:39 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r2 = dup3(r0, r1, 0x0)
write$9p(r2, 0x0, 0x0)
getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000340)={{{@in=@initdev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r3=>0x0}}, {{@in6=@local}, 0x0, @in=@multicast1}}, &(0x7f0000000440)=0xe8)
syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000180)='./file0\x00', 0x3f, 0x1, &(0x7f0000000300)=[{&(0x7f00000001c0)="90878fef97a848bd8223e333108a66b0e0f326398a8f6593e6f0a5644d501c6087aa76a7d4c52f4d31d0bb91b303fa6b0e5d13229e0d432b5f3a2da3516ff05407c2cbf16f8aa8e0e57e42700e957c085748cc91bb793e573a67c8aabde62e284ebd7ea5bcc1d1c6529b2bc9ecffedd0f7198debb1ed573107e398e199a8d163c6b00eb0d395d2287b98d1c1970e159825b85ececcd151bf95a1", 0x9a, 0x8}], 0x401, &(0x7f00000004c0)={[{@norgrplvb='norgrplvb'}, {@rgrplvb='rgrplvb'}, {@quota='quota'}], [{@rootcontext={'rootcontext', 0x3d, 'root'}}, {@dont_appraise='dont_appraise'}, {@euid_gt={'euid>', r3}}, {@smackfsdef={'smackfsdef', 0x3d, '\xecselinux\\^'}}]})
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:57:39 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x0, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12a}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:57:39 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x0, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12a}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

[  491.531609] FAULT_INJECTION: forcing a failure.
[  491.531609] name failslab, interval 1, probability 0, space 0, times 0
21:57:39 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

[  491.578044] CPU: 1 PID: 21252 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  491.585977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  491.595335] Call Trace:
[  491.597936]  dump_stack+0x142/0x197
[  491.601592]  should_fail.cold+0x10f/0x159
[  491.605863]  should_failslab+0xdb/0x130
[  491.609852]  kmem_cache_alloc_node+0x56/0x780
[  491.614357]  ? mount_fs+0x97/0x2a1
[  491.617911]  create_task_io_context+0x31/0x3d0
[  491.622503]  generic_make_request_checks+0x1505/0x1ac0
[  491.627769]  ? rcu_read_lock_sched_held+0x110/0x130
[  491.632774]  ? blk_cleanup_queue+0x610/0x610
[  491.637222]  ? trace_hardirqs_on+0x10/0x10
[  491.641508]  generic_make_request+0x7d/0xa40
[  491.645901]  ? save_trace+0x290/0x290
[  491.649740]  ? blk_queue_enter+0x520/0x520
[  491.653960]  ? find_held_lock+0x35/0x130
[  491.658070]  ? guard_bio_eod+0x161/0x530
[  491.662204]  submit_bio+0x1a5/0x3e0
[  491.665818]  ? submit_bio+0x1a5/0x3e0
[  491.669813]  ? generic_make_request+0xa40/0xa40
[  491.674525]  ? guard_bio_eod+0x1fd/0x530
[  491.678576]  submit_bh_wbc+0x550/0x720
[  491.682463]  block_read_full_page+0x7a2/0x960
[  491.686955]  ? set_init_blocksize+0x210/0x210
[  491.691492]  ? __bread_gfp+0x290/0x290
[  491.695372]  ? add_to_page_cache_lru+0x159/0x310
[  491.700111]  ? add_to_page_cache_locked+0x40/0x40
[  491.704938]  blkdev_readpage+0x1d/0x30
[  491.708812]  do_read_cache_page+0x721/0x1320
[  491.713213]  ? blkdev_writepages+0xd0/0xd0
[  491.717441]  ? find_get_pages_contig+0xcf0/0xcf0
[  491.722193]  ? blkdev_get+0xb0/0x8e0
[  491.726077]  ? dput.part.0+0x170/0x750
[  491.729961]  ? bd_may_claim+0xd0/0xd0
[  491.733748]  ? path_put+0x50/0x70
[  491.737193]  ? lookup_bdev.part.0+0xe1/0x160
[  491.741593]  read_cache_page_gfp+0x6e/0x90
[  491.745827]  btrfs_read_disk_super+0xdd/0x530
[  491.750335]  btrfs_scan_one_device+0xc6/0x4e0
[  491.754842]  ? device_list_add+0x8d0/0x8d0
[  491.759087]  ? __free_pages+0x54/0x90
[  491.762886]  ? free_pages+0x46/0x50
[  491.766500]  btrfs_mount+0x2e3/0x2b28
[  491.770294]  ? lock_downgrade+0x740/0x740
[  491.774433]  ? find_held_lock+0x35/0x130
[  491.778563]  ? pcpu_alloc+0x3af/0x1050
[  491.782440]  ? btrfs_remount+0x11f0/0x11f0
[  491.786679]  ? rcu_read_lock_sched_held+0x110/0x130
[  491.791815]  ? __lockdep_init_map+0x10c/0x570
[  491.796440]  mount_fs+0x97/0x2a1
[  491.799802]  vfs_kern_mount.part.0+0x5e/0x3d0
[  491.804285]  ? find_held_lock+0x35/0x130
[  491.808338]  vfs_kern_mount+0x40/0x60
[  491.812137]  btrfs_mount+0x3ce/0x2b28
[  491.815937]  ? lock_downgrade+0x740/0x740
[  491.820078]  ? find_held_lock+0x35/0x130
[  491.824132]  ? pcpu_alloc+0x3af/0x1050
[  491.828020]  ? btrfs_remount+0x11f0/0x11f0
[  491.832254]  ? rcu_read_lock_sched_held+0x110/0x130
[  491.837260]  ? __lockdep_init_map+0x10c/0x570
[  491.841858]  ? __lockdep_init_map+0x10c/0x570
[  491.846339]  mount_fs+0x97/0x2a1
[  491.849715]  vfs_kern_mount.part.0+0x5e/0x3d0
[  491.854201]  do_mount+0x417/0x27d0
[  491.857730]  ? copy_mount_options+0x5c/0x2f0
[  491.862132]  ? rcu_read_lock_sched_held+0x110/0x130
[  491.867134]  ? copy_mount_string+0x40/0x40
[  491.871365]  ? copy_mount_options+0x1fe/0x2f0
[  491.875844]  SyS_mount+0xab/0x120
[  491.879284]  ? copy_mnt_ns+0x8c0/0x8c0
[  491.883159]  do_syscall_64+0x1e8/0x640
[  491.887030]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  491.891933]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  491.897118] RIP: 0033:0x45ee9a
[  491.900293] RSP: 002b:00007f97db781a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  491.908162] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045ee9a
[  491.915422] RDX: 00007f97db781ae0 RSI: 0000000020000000 RDI: 00007f97db781b00
[  491.922683] RBP: 000000000076bf20 R08: 00007f97db781b40 R09: 00007f97db781ae0
[  491.929938] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[  491.937193] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000047
[  491.947829] gfs2: invalid mount option: dont_appraise
[  491.963218] gfs2: can't parse mount arguments
21:57:40 executing program 5 (fault-call:0 fault-nth:72):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  492.061115] gfs2: invalid mount option: dont_appraise
[  492.080836] gfs2: can't parse mount arguments
[  492.131885] FAULT_INJECTION: forcing a failure.
[  492.131885] name failslab, interval 1, probability 0, space 0, times 0
[  492.148723] CPU: 0 PID: 21291 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  492.156653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  492.166022] Call Trace:
[  492.168619]  dump_stack+0x142/0x197
[  492.172254]  should_fail.cold+0x10f/0x159
[  492.176507]  should_failslab+0xdb/0x130
21:57:40 executing program 4:
r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0)
write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000080)={0x2, 0x40}, 0x2)
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  492.180532]  kmem_cache_alloc_node+0x56/0x780
[  492.185048]  ? mount_fs+0x97/0x2a1
[  492.188613]  create_task_io_context+0x31/0x3d0
[  492.193210]  generic_make_request_checks+0x1505/0x1ac0
[  492.198499]  ? rcu_read_lock_sched_held+0x110/0x130
[  492.203528]  ? blk_cleanup_queue+0x610/0x610
[  492.207949]  ? trace_hardirqs_on+0x10/0x10
[  492.212193]  generic_make_request+0x7d/0xa40
[  492.216612]  ? save_trace+0x290/0x290
[  492.220424]  ? blk_queue_enter+0x520/0x520
[  492.224672]  ? find_held_lock+0x35/0x130
[  492.228825]  ? guard_bio_eod+0x161/0x530
[  492.232885]  submit_bio+0x1a5/0x3e0
[  492.236499]  ? submit_bio+0x1a5/0x3e0
[  492.240401]  ? generic_make_request+0xa40/0xa40
[  492.245067]  ? guard_bio_eod+0x1fd/0x530
[  492.249122]  submit_bh_wbc+0x550/0x720
[  492.252998]  block_read_full_page+0x7a2/0x960
[  492.257476]  ? set_init_blocksize+0x210/0x210
[  492.261953]  ? __bread_gfp+0x290/0x290
[  492.265824]  ? add_to_page_cache_lru+0x159/0x310
[  492.270621]  ? add_to_page_cache_locked+0x40/0x40
[  492.275454]  blkdev_readpage+0x1d/0x30
[  492.279339]  do_read_cache_page+0x721/0x1320
[  492.283863]  ? blkdev_writepages+0xd0/0xd0
[  492.288103]  ? find_get_pages_contig+0xcf0/0xcf0
[  492.292886]  ? blkdev_get+0xb0/0x8e0
[  492.296706]  ? dput.part.0+0x170/0x750
[  492.300659]  ? bd_may_claim+0xd0/0xd0
[  492.304454]  ? path_put+0x50/0x70
[  492.307897]  ? lookup_bdev.part.0+0xe1/0x160
[  492.312297]  read_cache_page_gfp+0x6e/0x90
[  492.316562]  btrfs_read_disk_super+0xdd/0x530
[  492.321050]  btrfs_scan_one_device+0xc6/0x4e0
[  492.325597]  ? device_list_add+0x8d0/0x8d0
[  492.329921]  ? __free_pages+0x54/0x90
[  492.333704]  ? free_pages+0x46/0x50
[  492.337321]  btrfs_mount+0x2e3/0x2b28
[  492.341112]  ? lock_downgrade+0x740/0x740
[  492.345363]  ? find_held_lock+0x35/0x130
[  492.349526]  ? pcpu_alloc+0x3af/0x1050
[  492.353523]  ? btrfs_remount+0x11f0/0x11f0
[  492.357765]  ? rcu_read_lock_sched_held+0x110/0x130
[  492.362801]  ? __lockdep_init_map+0x10c/0x570
[  492.367300]  mount_fs+0x97/0x2a1
[  492.370655]  vfs_kern_mount.part.0+0x5e/0x3d0
[  492.375190]  ? find_held_lock+0x35/0x130
[  492.379246]  vfs_kern_mount+0x40/0x60
[  492.383031]  btrfs_mount+0x3ce/0x2b28
[  492.386829]  ? lock_downgrade+0x740/0x740
[  492.390975]  ? find_held_lock+0x35/0x130
[  492.395028]  ? pcpu_alloc+0x3af/0x1050
[  492.398905]  ? btrfs_remount+0x11f0/0x11f0
[  492.403141]  ? rcu_read_lock_sched_held+0x110/0x130
[  492.408167]  ? __lockdep_init_map+0x10c/0x570
[  492.412666]  ? __lockdep_init_map+0x10c/0x570
[  492.417153]  mount_fs+0x97/0x2a1
[  492.420593]  vfs_kern_mount.part.0+0x5e/0x3d0
[  492.425084]  do_mount+0x417/0x27d0
[  492.428623]  ? copy_mount_options+0x5c/0x2f0
[  492.433024]  ? rcu_read_lock_sched_held+0x110/0x130
[  492.438029]  ? copy_mount_string+0x40/0x40
[  492.442331]  ? copy_mount_options+0x1fe/0x2f0
[  492.446824]  SyS_mount+0xab/0x120
[  492.450272]  ? copy_mnt_ns+0x8c0/0x8c0
[  492.454152]  do_syscall_64+0x1e8/0x640
[  492.458200]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  492.463067]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  492.468255] RIP: 0033:0x45ee9a
[  492.471432] RSP: 002b:00007f97db781a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
21:57:40 executing program 2:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x8000000000406, 0x0)
ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000080))
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
syz_genetlink_get_family_id$tipc2(&(0x7f0000000140)='TIPCv2\x00')
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f00000001c0))
write$binfmt_aout(r0, &(0x7f0000000680)=ANY=[@ANYPTR64=&(0x7f0000000040)=ANY=[@ANYRESOCT=r1, @ANYRESOCT=r2]], 0x8)
ioctl$TCSETAW(r0, 0x5407, &(0x7f00000001c0)={0xfffa, 0x0, 0x0, 0xfffe, 0x0, "9f3e5f0b00"})
r3 = syz_open_pts(r0, 0x0)
ioctl$TCSETSF(r3, 0x5412, &(0x7f00000000c0)={0xedf, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000001000"})
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  492.479128] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045ee9a
[  492.486390] RDX: 00007f97db781ae0 RSI: 0000000020000000 RDI: 00007f97db781b00
[  492.493705] RBP: 000000000076bf20 R08: 00007f97db781b40 R09: 00007f97db781ae0
[  492.500972] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[  492.508239] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000048
21:57:42 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12e}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0x0)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:57:42 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
r0 = getpid()
mount(&(0x7f00000003c0)=@nullb='/dev/nullb0\x00', &(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='bdev\x00', 0x4, &(0x7f00000004c0)='binder\x00')
sched_setscheduler(r0, 0x5, &(0x7f00000001c0))
sched_setparam(r0, &(0x7f0000000040)=0x8)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000500)='/dev/ubi_ctrl\x00', 0x80000, 0x0)
ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f0000000540)={{0x1, 0x1, 0x1, 0x6, 0x800}, 0x1, 0x8001, 'id0\x00', 'timer0\x00', 0x0, 0xfffffffffffffffa, 0x7, 0x6, 0x8})
mount(&(0x7f0000000180)=@sr0='/dev/sr0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='binder\x00', 0x1041005, &(0x7f0000000300)='ramfs\x00')
r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/vs/ignore_tunneled\x00', 0x2, 0x0)
ioctl$DRM_IOCTL_GEM_CLOSE(r2, 0x40086409, &(0x7f0000000380))
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:57:42 executing program 5 (fault-call:0 fault-nth:73):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:42 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-monitor\x00', 0x101000, 0x0)
ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000280))
r1 = socket$phonet_pipe(0x23, 0x5, 0x2)
r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r3 = dup3(r1, r2, 0x0)
write$9p(r3, 0x0, 0x0)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000bf7000)={0x10002, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil})
r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0)
splice(r5, &(0x7f0000000200)=0x4, r6, &(0x7f0000000240), 0xff, 0x7)
sendmsg$NFT_BATCH(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x110000}, 0xc, &(0x7f0000000140)={&(0x7f0000000780)=ANY=[@ANYBLOB="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0x1a68}, 0x1, 0x0, 0x0, 0x8000}, 0x4000000)
ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f0000000080)={0x111, 0x20, &(0x7f0000000380)})

21:57:42 executing program 4:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r2 = socket$phonet_pipe(0x23, 0x5, 0x2)
r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r4 = dup3(r2, r3, 0x0)
write$9p(r4, 0x0, 0x0)
r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000140)='ethtool\x00')
pipe(&(0x7f0000000400)={0xffffffffffffffff, <r6=>0xffffffffffffffff})
fcntl$setpipe(r6, 0x407, 0x0)
write(r6, 0x0, 0x0)
accept4$packet(r6, &(0x7f0000000440)={0x11, 0x0, <r7=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14, 0x800)
setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f0000000040)={@dev={0xfe, 0x80, [], 0x30}, r7}, 0x14)
pipe(&(0x7f0000000400)={0xffffffffffffffff, <r8=>0xffffffffffffffff})
ioctl$KVM_SET_SREGS(0xffffffffffffffff, 0x4138ae84, &(0x7f0000000540)={{0x6000, 0x4000, 0x3, 0x0, 0x7, 0xf0, 0x81, 0x1, 0x1, 0x7e, 0x2, 0x5}, {0x1000, 0x4, 0xf, 0x40, 0x8, 0x60, 0x2a, 0x6, 0xfb, 0x9, 0x3, 0x7f}, {0x0, 0xf000, 0xc, 0x1, 0x0, 0x5, 0x3f, 0x40, 0x7, 0x5, 0x80}, {0x5000, 0x3000, 0x4, 0x0, 0x7, 0x1, 0x80, 0x1, 0x8, 0x0, 0x3, 0x3}, {0x100000, 0x4, 0x0, 0xff, 0x8, 0x1, 0x1, 0x40, 0x87, 0x4, 0x3f, 0x1}, {0x2, 0x100000, 0xd, 0x80, 0x8, 0x7, 0x3, 0x1, 0x1, 0x3, 0x5, 0x1f}, {0xd000, 0x0, 0x3, 0x7f, 0xe, 0x7, 0x1, 0x2, 0x7f, 0x5, 0x4, 0x1}, {0x5000, 0x3000, 0xf, 0xfe, 0xf4, 0x1f, 0x3f, 0xff, 0x20, 0x3, 0x2}, {0x6000, 0xf000}, {0x3002, 0x100000}, 0x80040028, 0x0, 0x102006, 0x4, 0x0, 0x2100, 0x10000, [0x100000000, 0x3, 0x40, 0x9]})
r9 = socket$phonet_pipe(0x23, 0x5, 0x2)
r10 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
dup3(r9, r10, 0x0)
setns(r10, 0x80)
fcntl$setpipe(r8, 0x407, 0x0)
write(r8, 0x0, 0x0)
accept4$packet(r8, &(0x7f0000000440)={0x11, 0x0, <r11=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000700)=0x14, 0x80000)
ioctl$VIDIOC_QUERYBUF(r8, 0xc0585609, &(0x7f00000004c0)={0x8ae, 0x4, 0x4, 0x8, 0x7, {0x77359400}, {0x5, 0x0, 0x5, 0x7, 0x0, 0x7, "eb6bc1da"}, 0x2, 0x3, @userptr=0x80000000, 0x6, 0x0, r2})
setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f0000000040)={@dev={0xfe, 0x80, [], 0x30}, r11}, 0x14)
sendmsg$ETHTOOL_MSG_LINKINFO_SET(r4, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0xc0, r5, 0x800, 0x70bd2c, 0x25dfdbfc, {}, [@ETHTOOL_A_LINKINFO_PHYADDR={0x5, 0x3, 0x40}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x8}, @ETHTOOL_A_LINKINFO_HEADER={0x6c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r11}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'gre0\x00'}]}, @ETHTOOL_A_LINKINFO_TP_MDIX_CTRL={0x5, 0x5, 0x3}, @ETHTOOL_A_LINKINFO_PHYADDR={0x5, 0x3, 0xfc}, @ETHTOOL_A_LINKINFO_TP_MDIX_CTRL={0x5, 0x5, 0x2}, @ETHTOOL_A_LINKINFO_PHYADDR={0x5, 0x3, 0x3}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x3}, @ETHTOOL_A_LINKINFO_TP_MDIX_CTRL={0x5, 0x5, 0xe}]}, 0xc0}, 0x1, 0x0, 0x0, 0x8000800}, 0x4)
r12 = dup3(r0, r1, 0x0)
write$9p(r12, 0x0, 0x0)
ioctl$SNDCTL_DSP_STEREO(r12, 0xc0045003, &(0x7f0000000040)=0x1)
r13 = socket$phonet_pipe(0x23, 0x5, 0x2)
r14 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r15 = dup3(r13, r14, 0x0)
write$9p(r15, 0x0, 0x0)
accept$inet(r15, &(0x7f00000003c0)={0x2, 0x0, @multicast1}, &(0x7f0000000480)=0x10)

21:57:42 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12e}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0x0)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:57:42 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

[  494.597716] FAULT_INJECTION: forcing a failure.
[  494.597716] name failslab, interval 1, probability 0, space 0, times 0
[  494.645796] CPU: 0 PID: 21341 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  494.653717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  494.663073] Call Trace:
[  494.665677]  dump_stack+0x142/0x197
[  494.669397]  should_fail.cold+0x10f/0x159
[  494.673551]  should_failslab+0xdb/0x130
[  494.677529]  kmem_cache_alloc+0x2d7/0x780
[  494.681668]  ? delete_node+0x1fb/0x690
[  494.685562]  ? save_trace+0x290/0x290
[  494.689356]  alloc_buffer_head+0x24/0xe0
[  494.693407]  alloc_page_buffers+0xb7/0x200
[  494.697633]  create_empty_buffers+0x39/0x480
[  494.702039]  ? __lock_is_held+0xb6/0x140
[  494.709582]  ? check_preemption_disabled+0x3c/0x250
[  494.714593]  create_page_buffers+0x153/0x1c0
[  494.718995]  ? rcu_lockdep_current_cpu_online+0xf2/0x140
[  494.724610]  block_read_full_page+0xcd/0x960
[  494.729028]  ? set_init_blocksize+0x210/0x210
[  494.733521]  ? __lru_cache_add+0x18a/0x250
[  494.737764]  ? __bread_gfp+0x290/0x290
[  494.741653]  ? add_to_page_cache_lru+0x159/0x310
[  494.746412]  ? add_to_page_cache_locked+0x40/0x40
[  494.751249]  blkdev_readpage+0x1d/0x30
[  494.755133]  do_read_cache_page+0x721/0x1320
[  494.759558]  ? blkdev_writepages+0xd0/0xd0
[  494.763791]  ? find_get_pages_contig+0xcf0/0xcf0
[  494.768561]  ? blkdev_get+0xb0/0x8e0
[  494.772282]  ? dput.part.0+0x170/0x750
[  494.776173]  ? bd_may_claim+0xd0/0xd0
[  494.780011]  ? path_put+0x50/0x70
[  494.783468]  ? lookup_bdev.part.0+0xe1/0x160
[  494.787917]  read_cache_page_gfp+0x6e/0x90
[  494.792175]  btrfs_read_disk_super+0xdd/0x530
[  494.797204]  btrfs_scan_one_device+0xc6/0x4e0
[  494.801713]  ? device_list_add+0x8d0/0x8d0
[  494.805954]  ? __free_pages+0x54/0x90
[  494.809741]  ? free_pages+0x46/0x50
[  494.813360]  btrfs_mount+0x2e3/0x2b28
[  494.817170]  ? lock_downgrade+0x740/0x740
[  494.821329]  ? find_held_lock+0x35/0x130
[  494.825387]  ? pcpu_alloc+0x3af/0x1050
[  494.829269]  ? btrfs_remount+0x11f0/0x11f0
[  494.833497]  ? rcu_read_lock_sched_held+0x110/0x130
[  494.838521]  ? __lockdep_init_map+0x10c/0x570
[  494.843022]  mount_fs+0x97/0x2a1
[  494.846406]  vfs_kern_mount.part.0+0x5e/0x3d0
[  494.850891]  ? find_held_lock+0x35/0x130
[  494.854943]  vfs_kern_mount+0x40/0x60
[  494.858748]  btrfs_mount+0x3ce/0x2b28
[  494.862548]  ? lock_downgrade+0x740/0x740
[  494.866695]  ? find_held_lock+0x35/0x130
[  494.870746]  ? pcpu_alloc+0x3af/0x1050
[  494.874623]  ? btrfs_remount+0x11f0/0x11f0
[  494.878860]  ? rcu_read_lock_sched_held+0x110/0x130
[  494.883915]  ? __lockdep_init_map+0x10c/0x570
[  494.888409]  ? __lockdep_init_map+0x10c/0x570
[  494.892898]  mount_fs+0x97/0x2a1
[  494.896256]  vfs_kern_mount.part.0+0x5e/0x3d0
[  494.900755]  do_mount+0x417/0x27d0
[  494.904297]  ? copy_mount_options+0x5c/0x2f0
[  494.908706]  ? rcu_read_lock_sched_held+0x110/0x130
[  494.913720]  ? copy_mount_string+0x40/0x40
[  494.917957]  ? copy_mount_options+0x1fe/0x2f0
[  494.922442]  SyS_mount+0xab/0x120
[  494.925894]  ? copy_mnt_ns+0x8c0/0x8c0
[  494.929884]  do_syscall_64+0x1e8/0x640
[  494.933771]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  494.939573]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  494.944779] RIP: 0033:0x45ee9a
[  494.947969] RSP: 002b:00007f97db781a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  494.955769] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045ee9a
[  494.963042] RDX: 00007f97db781ae0 RSI: 0000000020000000 RDI: 00007f97db781b00
[  494.970306] RBP: 000000000076bf20 R08: 00007f97db781b40 R09: 00007f97db781ae0
[  494.977591] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[  494.984857] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 0000000000000049
21:57:43 executing program 5 (fault-call:0 fault-nth:74):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:43 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r2 = dup3(r0, r1, 0x0)
write$9p(r2, 0x0, 0x0)
write$FUSE_GETXATTR(r2, &(0x7f0000000040)={0x18, 0x0, 0x1, {0x9400}}, 0x18)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

[  495.170692] print_req_error: I/O error, dev loop2, sector 128
[  495.188024] FAULT_INJECTION: forcing a failure.
[  495.188024] name failslab, interval 1, probability 0, space 0, times 0
[  495.199394] CPU: 0 PID: 21366 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  495.207579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  495.216922] Call Trace:
[  495.219504]  dump_stack+0x142/0x197
[  495.223123]  should_fail.cold+0x10f/0x159
[  495.227407]  should_failslab+0xdb/0x130
[  495.231376]  kmem_cache_alloc_node+0x56/0x780
[  495.235967]  ? mount_fs+0x97/0x2a1
[  495.239514]  create_task_io_context+0x31/0x3d0
[  495.244097]  generic_make_request_checks+0x1505/0x1ac0
[  495.249484]  ? rcu_read_lock_sched_held+0x110/0x130
[  495.254543]  ? blk_cleanup_queue+0x610/0x610
[  495.258950]  ? trace_hardirqs_on+0x10/0x10
[  495.263175]  generic_make_request+0x7d/0xa40
[  495.267688]  ? save_trace+0x290/0x290
[  495.271816]  ? blk_queue_enter+0x520/0x520
[  495.276042]  ? find_held_lock+0x35/0x130
[  495.280195]  ? guard_bio_eod+0x161/0x530
[  495.284246]  submit_bio+0x1a5/0x3e0
[  495.287857]  ? submit_bio+0x1a5/0x3e0
[  495.291860]  ? generic_make_request+0xa40/0xa40
[  495.296540]  ? guard_bio_eod+0x1fd/0x530
[  495.300729]  submit_bh_wbc+0x550/0x720
[  495.304613]  block_read_full_page+0x7a2/0x960
[  495.309099]  ? set_init_blocksize+0x210/0x210
[  495.313601]  ? __bread_gfp+0x290/0x290
[  495.317480]  ? add_to_page_cache_lru+0x159/0x310
[  495.322233]  ? add_to_page_cache_locked+0x40/0x40
[  495.327075]  blkdev_readpage+0x1d/0x30
[  495.330961]  do_read_cache_page+0x721/0x1320
[  495.335560]  ? blkdev_writepages+0xd0/0xd0
[  495.340393]  ? find_get_pages_contig+0xcf0/0xcf0
[  495.345135]  ? blkdev_get+0xb0/0x8e0
[  495.348840]  ? dput.part.0+0x170/0x750
[  495.352843]  ? bd_may_claim+0xd0/0xd0
[  495.356645]  ? path_put+0x50/0x70
[  495.360088]  ? lookup_bdev.part.0+0xe1/0x160
[  495.364486]  read_cache_page_gfp+0x6e/0x90
[  495.368775]  btrfs_read_disk_super+0xdd/0x530
[  495.373278]  btrfs_scan_one_device+0xc6/0x4e0
[  495.377770]  ? device_list_add+0x8d0/0x8d0
[  495.382000]  ? __free_pages+0x54/0x90
[  495.385920]  ? free_pages+0x46/0x50
[  495.389537]  btrfs_mount+0x2e3/0x2b28
[  495.393334]  ? firmware_map_remove+0x196/0x196
[  495.397906]  ? btrfs_remount+0x11f0/0x11f0
[  495.402139]  ? ___preempt_schedule_notrace+0x16/0x2c
[  495.407452]  ? pcpu_alloc+0x585/0x1050
[  495.411331]  ? __lockdep_init_map+0x10c/0x570
[  495.415820]  mount_fs+0x97/0x2a1
[  495.419182]  vfs_kern_mount.part.0+0x5e/0x3d0
[  495.423672]  vfs_kern_mount+0x40/0x60
[  495.427464]  btrfs_mount+0x3ce/0x2b28
[  495.431266]  ? retint_kernel+0x2d/0x2d
[  495.435231]  ? btrfs_remount+0x11f0/0x11f0
[  495.439469]  ? rcu_read_lock_sched_held+0x110/0x130
[  495.444482]  ? __lockdep_init_map+0x10c/0x570
[  495.448971]  ? __lockdep_init_map+0x10c/0x570
[  495.453456]  mount_fs+0x97/0x2a1
[  495.456976]  vfs_kern_mount.part.0+0x5e/0x3d0
[  495.461469]  do_mount+0x417/0x27d0
[  495.465011]  ? copy_mount_options+0x5c/0x2f0
[  495.469511]  ? rcu_read_lock_sched_held+0x110/0x130
[  495.474568]  ? copy_mount_string+0x40/0x40
[  495.479398]  ? copy_mount_options+0x1fe/0x2f0
[  495.483902]  SyS_mount+0xab/0x120
[  495.487365]  ? copy_mnt_ns+0x8c0/0x8c0
[  495.491256]  do_syscall_64+0x1e8/0x640
[  495.495210]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  495.500159]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  495.505351] RIP: 0033:0x45ee9a
[  495.508546] RSP: 002b:00007f97db781a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  495.516241] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045ee9a
[  495.523562] RDX: 00007f97db781ae0 RSI: 0000000020000000 RDI: 00007f97db781b00
[  495.530824] RBP: 000000000076bf20 R08: 00007f97db781b40 R09: 00007f97db781ae0
[  495.538095] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[  495.545420] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000004a
21:57:43 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f00000001c0))
r2 = syz_open_procfs$namespace(r1, &(0x7f0000000280)='ns/net\x00')
r3 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = fcntl$dupfd(r4, 0x0, r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
ioctl$VHOST_SET_VRING_BASE(r3, 0xaf01, 0x0)
ioctl$VHOST_SET_MEM_TABLE(r3, 0x4008af03, &(0x7f0000000380)=ANY=[])
ioctl$VHOST_SET_MEM_TABLE(r3, 0x4008af03, &(0x7f00000005c0))
r6 = dup3(r0, r2, 0x0)
write$9p(r6, 0x0, 0x0)
setsockopt$SO_RDS_TRANSPORT(r6, 0x114, 0x8, &(0x7f0000000080), 0x4)
r7 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x4002, 0x0)
r8 = socket$nl_generic(0x10, 0x3, 0x10)
r9 = syz_genetlink_get_family_id$nl80211(&(0x7f00000004c0)='nl80211\x00')
sendmsg$NL80211_CMD_GET_SCAN(r8, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000400)={0x14, r9, 0xab9535e9a6578fc1, 0x0, 0x0, {0x6b}}, 0x14}}, 0x0)
sendmsg$NL80211_CMD_NEW_KEY(r5, &(0x7f0000000540)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000500)={&(0x7f0000000580)={0x38, r9, 0x200, 0x70bd29, 0x25dfdbfd, {}, [@NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x1}, @NL80211_ATTR_KEY_CIPHER={0x8, 0x9, 0xfac05}, @NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "b393d568e1"}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040000}, 0x20008040)
ioctl$KVM_GET_MSRS(r7, 0xc008ae88, &(0x7f00000001c0)={0x8, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}]})
sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x0, 0x2, 0x32d4, 0x6, 0x8, 0x9, 0xffffffffffff3bdc, 0x4, 0x3}, 0x0)

21:57:43 executing program 5 (fault-call:0 fault-nth:75):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:43 executing program 4:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f00000000c0)='./file0\x00', 0x80000000, 0x1, &(0x7f0000000000)=[{&(0x7f00000001c0)="ac85bd03128dd56ef2119047de551bfb3ec559afa811d53e82e94465cf24fe1db0c3a465503633009d72a9b4de4a18caabe0b9927d02eca7bda3ad00794ed82237322b52cd10f2b870b5b9b48427591f23af1cd1c64962f40457da7dcc0bb5a62e7fa8c07606c17cd5a87ebafdd42d4460b4f4b39b555b396a431b5b217dc3aeae17e63a25410fbcf71ccb9e29e03ec8e5c099203b87b3d5cbbb5929eb0663d27a8bb12b6bc0360b618f06441ee0cd29f7647a2b119cfe2877f82c720d9e38e20bb3fd94c33816d090730817dae8699ec833c10bafbb6c400ab2851b19b1212f30cfaf1ec9f606f19d7bccced7e1f0ab", 0xf0, 0x8000}], 0x228300e, 0x0)

[  495.751997] FAULT_INJECTION: forcing a failure.
[  495.751997] name failslab, interval 1, probability 0, space 0, times 0
[  495.763492] CPU: 0 PID: 21384 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  495.771386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  495.780755] Call Trace:
[  495.783402]  dump_stack+0x142/0x197
[  495.787075]  should_fail.cold+0x10f/0x159
[  495.791235]  should_failslab+0xdb/0x130
[  495.795284]  kmem_cache_alloc+0x2d7/0x780
[  495.799470]  ? add_to_page_cache_lru+0x159/0x310
[  495.804228]  ? add_to_page_cache_locked+0x40/0x40
[  495.809072]  alloc_buffer_head+0x24/0xe0
[  495.813241]  alloc_page_buffers+0xb7/0x200
[  495.817496]  __getblk_gfp+0x334/0x7b0
[  495.821517]  ? lru_add_drain_all+0x18/0x20
[  495.825750]  __bread_gfp+0x2e/0x290
[  495.829375]  btrfs_read_dev_one_super+0x9f/0x270
[  495.834169]  btrfs_read_dev_super+0x5d/0xb0
[  495.838489]  ? btrfs_read_dev_one_super+0x270/0x270
[  495.843495]  btrfs_get_bdev_and_sb+0xdc/0x2e0
[  495.848008]  __btrfs_open_devices+0x194/0xab0
[  495.852771]  ? check_preemption_disabled+0x3c/0x250
[  495.857781]  ? find_device+0x100/0x100
[  495.861653]  ? btrfs_mount+0x1069/0x2b28
[  495.865703]  ? rcu_read_lock_sched_held+0x110/0x130
[  495.870716]  btrfs_open_devices+0xa4/0xb0
[  495.875144]  btrfs_mount+0x11b4/0x2b28
[  495.879026]  ? lock_downgrade+0x740/0x740
[  495.883234]  ? find_held_lock+0x35/0x130
[  495.887279]  ? pcpu_alloc+0x3af/0x1050
[  495.891221]  ? btrfs_remount+0x11f0/0x11f0
[  495.895567]  ? rcu_read_lock_sched_held+0x110/0x130
[  495.900622]  ? __lockdep_init_map+0x10c/0x570
[  495.905106]  mount_fs+0x97/0x2a1
[  495.908532]  vfs_kern_mount.part.0+0x5e/0x3d0
[  495.913030]  ? find_held_lock+0x35/0x130
[  495.917094]  vfs_kern_mount+0x40/0x60
[  495.920898]  btrfs_mount+0x3ce/0x2b28
[  495.924711]  ? lock_downgrade+0x740/0x740
[  495.928946]  ? find_held_lock+0x35/0x130
[  495.933033]  ? pcpu_alloc+0x3af/0x1050
[  495.936920]  ? btrfs_remount+0x11f0/0x11f0
[  495.941272]  ? rcu_read_lock_sched_held+0x110/0x130
[  495.946301]  ? __lockdep_init_map+0x10c/0x570
[  495.950893]  ? __lockdep_init_map+0x10c/0x570
[  495.955388]  mount_fs+0x97/0x2a1
[  495.958750]  vfs_kern_mount.part.0+0x5e/0x3d0
[  495.963253]  do_mount+0x417/0x27d0
[  495.966843]  ? copy_mount_options+0x5c/0x2f0
[  495.972195]  ? rcu_read_lock_sched_held+0x110/0x130
[  495.977206]  ? copy_mount_string+0x40/0x40
[  495.981887]  ? copy_mount_options+0x1fe/0x2f0
[  495.986388]  SyS_mount+0xab/0x120
[  495.989829]  ? copy_mnt_ns+0x8c0/0x8c0
[  495.993715]  do_syscall_64+0x1e8/0x640
[  495.997592]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  496.002427]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  496.007717] RIP: 0033:0x45ee9a
[  496.010940] RSP: 002b:00007f97db781a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  496.018637] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045ee9a
[  496.025897] RDX: 00007f97db781ae0 RSI: 0000000020000000 RDI: 00007f97db781b00
[  496.033175] RBP: 000000000076bf20 R08: 00007f97db781b40 R09: 00007f97db781ae0
[  496.040430] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[  496.047688] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000004b
21:57:44 executing program 5 (fault-call:0 fault-nth:76):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:44 executing program 4:
ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x4)
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r2 = dup3(r0, r1, 0x0)
write$9p(r2, 0x0, 0x0)
r3 = socket$phonet_pipe(0x23, 0x5, 0x2)
r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r5 = dup3(r3, r4, 0x0)
write$9p(r5, 0x0, 0x0)
r6 = socket$phonet_pipe(0x23, 0x5, 0x2)
r7 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r8 = dup3(r6, r7, 0x0)
write$9p(r8, 0x0, 0x0)
ioctl$KDGKBLED(r8, 0x4b64, &(0x7f0000000140))
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:44 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r2 = dup3(r0, r1, 0x0)
write$9p(r2, 0x0, 0x0)
ioctl$EVIOCSKEYCODE_V2(r2, 0x40284504, &(0x7f0000000040)={0x40, 0xb, 0x0, 0x664, "ac708d1fca6519feefd68b71c1ef0c0a09d3dd465ec45609c132f0bd5bf87334"})
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

[  496.283321] FAULT_INJECTION: forcing a failure.
[  496.283321] name failslab, interval 1, probability 0, space 0, times 0
[  496.307136] CPU: 0 PID: 21404 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  496.315058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  496.324540] Call Trace:
[  496.327144]  dump_stack+0x142/0x197
[  496.330789]  should_fail.cold+0x10f/0x159
[  496.334960]  should_failslab+0xdb/0x130
[  496.338951]  kmem_cache_alloc+0x2d7/0x780
[  496.343108]  ? save_stack_trace+0x16/0x20
[  496.347270]  ? save_stack+0x45/0xd0
[  496.350996]  ? kasan_kmalloc+0xce/0xf0
[  496.354897]  ? kmem_cache_alloc_trace+0x152/0x790
[  496.359745]  ? btrfs_mount+0x1069/0x2b28
[  496.363813]  ? mount_fs+0x97/0x2a1
[  496.367477]  getname_kernel+0x53/0x350
[  496.371400]  kern_path+0x20/0x40
[  496.374777]  lookup_bdev.part.0+0x63/0x160
[  496.379054]  ? blkdev_open+0x260/0x260
[  496.382953]  ? btrfs_open_devices+0x27/0xb0
[  496.388280]  blkdev_get_by_path+0x76/0xf0
[  496.392439]  btrfs_get_bdev_and_sb+0x38/0x2e0
[  496.397055]  __btrfs_open_devices+0x194/0xab0
[  496.401888]  ? check_preemption_disabled+0x3c/0x250
[  496.406914]  ? find_device+0x100/0x100
[  496.410851]  ? btrfs_mount+0x1069/0x2b28
[  496.415031]  ? rcu_read_lock_sched_held+0x110/0x130
[  496.420172]  btrfs_open_devices+0xa4/0xb0
[  496.424363]  btrfs_mount+0x11b4/0x2b28
[  496.428256]  ? lock_downgrade+0x740/0x740
[  496.432550]  ? find_held_lock+0x35/0x130
[  496.436610]  ? pcpu_alloc+0x3af/0x1050
[  496.440493]  ? btrfs_remount+0x11f0/0x11f0
[  496.444738]  ? rcu_read_lock_sched_held+0x110/0x130
[  496.449827]  ? __lockdep_init_map+0x10c/0x570
[  496.454323]  mount_fs+0x97/0x2a1
[  496.457685]  vfs_kern_mount.part.0+0x5e/0x3d0
[  496.462169]  ? find_held_lock+0x35/0x130
[  496.466271]  vfs_kern_mount+0x40/0x60
[  496.470071]  btrfs_mount+0x3ce/0x2b28
[  496.473871]  ? lock_downgrade+0x740/0x740
[  496.479064]  ? find_held_lock+0x35/0x130
[  496.483212]  ? pcpu_alloc+0x3af/0x1050
[  496.487146]  ? btrfs_remount+0x11f0/0x11f0
[  496.491441]  ? rcu_read_lock_sched_held+0x110/0x130
[  496.496628]  ? __lockdep_init_map+0x10c/0x570
[  496.501208]  ? __lockdep_init_map+0x10c/0x570
[  496.505715]  mount_fs+0x97/0x2a1
[  496.509082]  vfs_kern_mount.part.0+0x5e/0x3d0
[  496.513735]  do_mount+0x417/0x27d0
[  496.517292]  ? copy_mount_options+0x5c/0x2f0
[  496.521747]  ? rcu_read_lock_sched_held+0x110/0x130
[  496.526757]  ? copy_mount_string+0x40/0x40
[  496.530984]  ? copy_mount_options+0x1fe/0x2f0
[  496.535596]  SyS_mount+0xab/0x120
[  496.539195]  ? copy_mnt_ns+0x8c0/0x8c0
[  496.543514]  do_syscall_64+0x1e8/0x640
[  496.547394]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  496.552237]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  496.557774] RIP: 0033:0x45ee9a
[  496.560956] RSP: 002b:00007f97db781a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  496.568865] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045ee9a
[  496.576190] RDX: 00007f97db781ae0 RSI: 0000000020000000 RDI: 00007f97db781b00
21:57:44 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/btrfs-control\x00', 0x220402, 0x0)
r1 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_int(r1, 0x29, 0x3c, &(0x7f0000311ffc)=0x1, 0x4)
setsockopt$inet6_buf(r1, 0x29, 0x3e, &(0x7f00002cef88)="d84f7398", 0x4)
setsockopt$sock_int(r1, 0x1, 0x23, &(0x7f0000000240)=0x24000, 0x4)
sendto$inet6(r1, &(0x7f0000000840)="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", 0xffffff4a, 0x20008044, &(0x7f0000000080)={0xa, 0x1000000000004e20, 0x0, @mcast2}, 0x1c)
recvmsg(r1, &(0x7f00000055c0)={0x0, 0x0, 0x0}, 0x0)
getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000080)=ANY=[@ANYRES32=<r2=>0x0, @ANYBLOB="5e000400f28b3517c716ba19759b73dbb5774b141f87f315a59dceec8f11b3d8922f2eb97faffefe1c6ff9f7cf0d18ce9adaa6ded6bf2c54d083fa2701c584967128d056b10b6ab7ee327c9e8a07570450ce99bb35e148fc1b6fd13325e996ffeb23"], &(0x7f0000000140)=0x66)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000001c0)={r2, 0x3}, &(0x7f0000000200)=0x8)

[  496.583854] RBP: 000000000076bf20 R08: 00007f97db781b40 R09: 00007f97db781ae0
[  496.591127] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[  496.598395] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000004c
21:57:44 executing program 5 (fault-call:0 fault-nth:77):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  496.749576] FAULT_INJECTION: forcing a failure.
[  496.749576] name failslab, interval 1, probability 0, space 0, times 0
[  496.761112] CPU: 1 PID: 21439 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  496.769164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  496.778576] Call Trace:
[  496.781182]  dump_stack+0x142/0x197
[  496.784800]  should_fail.cold+0x10f/0x159
[  496.789046]  should_failslab+0xdb/0x130
[  496.793161]  kmem_cache_alloc+0x47/0x780
[  496.797333]  radix_tree_node_alloc.constprop.0+0x1c7/0x310
[  496.802967]  __radix_tree_create+0x337/0x4d0
[  496.807379]  page_cache_tree_insert+0xa7/0x2d0
[  496.812179]  ? file_check_and_advance_wb_err+0x380/0x380
[  496.817616]  ? debug_smp_processor_id+0x1c/0x20
[  496.822287]  __add_to_page_cache_locked+0x2ab/0x8c0
[  496.827355]  ? find_lock_entry+0x4b0/0x4b0
[  496.831594]  add_to_page_cache_lru+0xf4/0x310
[  496.836077]  ? add_to_page_cache_locked+0x40/0x40
[  496.840905]  ? __page_cache_alloc+0xdd/0x3e0
[  496.845552]  pagecache_get_page+0x1f5/0x9e0
[  496.849865]  __getblk_gfp+0x23d/0x7b0
[  496.853660]  ? lru_add_drain_all+0x18/0x20
[  496.857885]  __bread_gfp+0x2e/0x290
[  496.861562]  btrfs_read_dev_one_super+0x9f/0x270
[  496.866316]  btrfs_read_dev_super+0x5d/0xb0
[  496.870647]  ? btrfs_read_dev_one_super+0x270/0x270
[  496.875885]  btrfs_get_bdev_and_sb+0xdc/0x2e0
[  496.880395]  __btrfs_open_devices+0x194/0xab0
[  496.884931]  ? check_preemption_disabled+0x3c/0x250
[  496.890489]  ? find_device+0x100/0x100
[  496.894411]  ? btrfs_mount+0x1069/0x2b28
[  496.898583]  ? rcu_read_lock_sched_held+0x110/0x130
[  496.903588]  btrfs_open_devices+0xa4/0xb0
[  496.907746]  btrfs_mount+0x11b4/0x2b28
[  496.911899]  ? lock_downgrade+0x740/0x740
[  496.916042]  ? find_held_lock+0x35/0x130
[  496.920243]  ? pcpu_alloc+0x3af/0x1050
[  496.924125]  ? btrfs_remount+0x11f0/0x11f0
[  496.928397]  ? rcu_read_lock_sched_held+0x110/0x130
[  496.933499]  ? __lockdep_init_map+0x10c/0x570
[  496.938019]  mount_fs+0x97/0x2a1
[  496.941385]  vfs_kern_mount.part.0+0x5e/0x3d0
[  496.946050]  ? find_held_lock+0x35/0x130
[  496.950152]  vfs_kern_mount+0x40/0x60
[  496.953981]  btrfs_mount+0x3ce/0x2b28
[  496.957775]  ? lock_downgrade+0x740/0x740
[  496.961915]  ? find_held_lock+0x35/0x130
[  496.965967]  ? pcpu_alloc+0x3af/0x1050
[  496.969842]  ? btrfs_remount+0x11f0/0x11f0
[  496.974065]  ? rcu_read_lock_sched_held+0x110/0x130
[  496.979173]  ? __lockdep_init_map+0x10c/0x570
[  496.983764]  ? __lockdep_init_map+0x10c/0x570
[  496.988308]  mount_fs+0x97/0x2a1
[  496.991680]  vfs_kern_mount.part.0+0x5e/0x3d0
[  496.996371]  do_mount+0x417/0x27d0
[  496.999955]  ? copy_mount_options+0x5c/0x2f0
[  497.004350]  ? rcu_read_lock_sched_held+0x110/0x130
[  497.009462]  ? copy_mount_string+0x40/0x40
[  497.013780]  ? copy_mount_options+0x1fe/0x2f0
[  497.018275]  SyS_mount+0xab/0x120
[  497.021780]  ? copy_mnt_ns+0x8c0/0x8c0
[  497.025680]  do_syscall_64+0x1e8/0x640
[  497.029797]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  497.034814]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  497.039987] RIP: 0033:0x45ee9a
[  497.043160] RSP: 002b:00007f97db781a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  497.050884] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045ee9a
[  497.058160] RDX: 00007f97db781ae0 RSI: 0000000020000000 RDI: 00007f97db781b00
[  497.065426] RBP: 000000000076bf20 R08: 00007f97db781b40 R09: 00007f97db781ae0
[  497.072966] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[  497.080363] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000004d
21:57:45 executing program 1:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="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", 0x12e}], 0x4, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0xffffffffffffffff, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:57:45 executing program 0:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000002, 0x0)
vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0xe)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)

21:57:45 executing program 2:
socket$phonet_pipe(0x23, 0x5, 0x2)
syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil})
r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0)
r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0)
ioctl$KVM_SET_REGS(r5, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000})
ioctl$KVM_RUN(r5, 0xae80, 0x0)
r6 = dup3(r5, r2, 0x0)
write$9p(r6, 0x0, 0x0)
setsockopt$bt_BT_DEFER_SETUP(r6, 0x112, 0x7, &(0x7f0000000040), 0x4)
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

21:57:45 executing program 3:
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000180)=ANY=[@ANYBLOB="4277d446c6884d493eccad7864ea4f57256ff327e529c2a20373b4f0ff1352390fff99426ebf98caa557c7aa5cad92a0d88bf27ba21bf4e69b5c8dd04f4a463f48f06cf8f886b32b2005e3ce33dffdc83a7a7e4d343a39acc9b36d3da132e57ebcae0e57b1757b5c275625e3b47ee4a5e7133b41a2c47ac819b883be"], &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r2 = dup3(r0, r1, 0x0)
write$9p(r2, 0x0, 0x0)
bind$inet(r2, &(0x7f0000000040)={0x2, 0x4e24, @remote}, 0x10)
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)
r3 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_int(r3, 0x29, 0x3c, &(0x7f0000311ffc)=0x1, 0x4)
setsockopt$inet6_buf(r3, 0x29, 0x3e, &(0x7f00002cef88)="d84f7398", 0x4)
setsockopt$sock_int(r3, 0x1, 0x23, &(0x7f0000002580)=0xffffffffffffac6e, 0x4)
sendto$inet6(r3, &(0x7f0000000840)="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", 0xffffff4a, 0x20008044, &(0x7f0000000080)={0xa, 0x1000000000004e20, 0x0, @mcast2}, 0x1c)
mount(&(0x7f0000000200)=@loop={'/dev/loop', 0x0}, &(0x7f0000000240)='./file0\x00', &(0x7f0000000300)='rpc_pipefs\x00', 0x2000000, &(0x7f0000000340)='ns/uts\x00')
recvmsg(r3, &(0x7f00000055c0)={0x0, 0x0, 0x0}, 0x0)
getsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000000), 0x10)

21:57:45 executing program 4:
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r2 = dup3(r0, r1, 0x0)
openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/status\x00', 0x0, 0x0)
write$9p(r2, 0x0, 0x0)
sendmsg$IPCTNL_MSG_CT_NEW(r2, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x110, 0x0, 0x1, 0x5, 0x0, 0x0, {0x0, 0x0, 0x2}, [@CTA_NAT_DST={0xc, 0xd, 0x0, 0x1, [@CTA_NAT_V4_MINIP={0x8, 0x1, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, @CTA_SEQ_ADJ_REPLY={0x4c, 0x10, 0x0, 0x1, [@CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0x1}, @CTA_SEQADJ_OFFSET_AFTER={0x8, 0x3, 0x1, 0x0, 0x3}, @CTA_SEQADJ_OFFSET_AFTER={0x8, 0x3, 0x1, 0x0, 0x5}, @CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0x8000}, @CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0x800}, @CTA_SEQADJ_OFFSET_AFTER={0x8, 0x3, 0x1, 0x0, 0x1b40400}, @CTA_SEQADJ_OFFSET_AFTER={0x8, 0x3, 0x1, 0x0, 0x200}, @CTA_SEQADJ_OFFSET_AFTER={0x8, 0x3, 0x1, 0x0, 0x20}, @CTA_SEQADJ_OFFSET_AFTER={0x8, 0x3, 0x1, 0x0, 0x40}]}, @CTA_PROTOINFO={0x5c, 0x4, 0x0, 0x1, @CTA_PROTOINFO_DCCP={0x58, 0x2, 0x0, 0x1, [@CTA_PROTOINFO_DCCP_STATE={0x5, 0x1, 0x5}, @CTA_PROTOINFO_DCCP_STATE={0x5, 0x1, 0x81}, @CTA_PROTOINFO_DCCP_STATE={0x5, 0x1, 0xbb}, @CTA_PROTOINFO_DCCP_HANDSHAKE_SEQ={0xc, 0x3, 0x1, 0x0, 0x4}, @CTA_PROTOINFO_DCCP_STATE={0x5, 0x1, 0x2}, @CTA_PROTOINFO_DCCP_STATE={0x5, 0x1, 0x3}, @CTA_PROTOINFO_DCCP_HANDSHAKE_SEQ={0xc, 0x3, 0x1, 0x0, 0x401}, @CTA_PROTOINFO_DCCP_HANDSHAKE_SEQ={0xc, 0x3, 0x1, 0x0, 0x100000000}, @CTA_PROTOINFO_DCCP_STATE={0x5, 0x1, 0xa6}]}}, @CTA_ZONE={0x6}, @CTA_MARK_MASK={0x8, 0x15, 0x1, 0x0, 0x2}, @CTA_NAT_SRC={0x1c, 0x6, 0x0, 0x1, [@CTA_NAT_V4_MAXIP={0x8, 0x2, @local}, @CTA_NAT_V4_MAXIP={0x8, 0x2, @local}, @CTA_NAT_V4_MINIP={0x8, 0x1, @rand_addr=0x17}]}, @CTA_SEQ_ADJ_REPLY={0x1c, 0x10, 0x0, 0x1, [@CTA_SEQADJ_CORRECTION_POS={0x8, 0x1, 0x1, 0x0, 0x4}, @CTA_SEQADJ_OFFSET_AFTER={0x8, 0x3, 0x1, 0x0, 0x6}, @CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0x7}]}]}, 0x110}, 0x1, 0x0, 0x0, 0xc0}, 0x4040810)

21:57:45 executing program 5 (fault-call:0 fault-nth:78):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  497.698258] FAULT_INJECTION: forcing a failure.
[  497.698258] name failslab, interval 1, probability 0, space 0, times 0
[  497.729199] CPU: 1 PID: 21459 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  497.737207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  497.746700] Call Trace:
[  497.749299]  dump_stack+0x142/0x197
[  497.752935]  should_fail.cold+0x10f/0x159
[  497.757090]  should_failslab+0xdb/0x130
[  497.761082]  kmem_cache_alloc_trace+0x2e9/0x790
[  497.765887]  btrfs_mount+0x1069/0x2b28
[  497.769892]  ? lock_downgrade+0x740/0x740
[  497.774040]  ? find_held_lock+0x35/0x130
[  497.778102]  ? pcpu_alloc+0x3af/0x1050
[  497.782040]  ? btrfs_remount+0x11f0/0x11f0
[  497.786287]  ? rcu_read_lock_sched_held+0x110/0x130
[  497.791345]  ? __lockdep_init_map+0x10c/0x570
[  497.795863]  mount_fs+0x97/0x2a1
[  497.799238]  vfs_kern_mount.part.0+0x5e/0x3d0
[  497.803731]  ? find_held_lock+0x35/0x130
[  497.807808]  vfs_kern_mount+0x40/0x60
[  497.811604]  btrfs_mount+0x3ce/0x2b28
[  497.815481]  ? lock_downgrade+0x740/0x740
[  497.819742]  ? find_held_lock+0x35/0x130
[  497.823797]  ? pcpu_alloc+0x3af/0x1050
[  497.827683]  ? btrfs_remount+0x11f0/0x11f0
[  497.831914]  ? rcu_read_lock_sched_held+0x110/0x130
[  497.836959]  ? __lockdep_init_map+0x10c/0x570
[  497.841458]  ? __lockdep_init_map+0x10c/0x570
[  497.845969]  mount_fs+0x97/0x2a1
[  497.849344]  vfs_kern_mount.part.0+0x5e/0x3d0
[  497.854103]  do_mount+0x417/0x27d0
[  497.857647]  ? copy_mount_options+0x5c/0x2f0
[  497.862074]  ? rcu_read_lock_sched_held+0x110/0x130
[  497.868048]  ? copy_mount_string+0x40/0x40
[  497.872291]  ? copy_mount_options+0x1fe/0x2f0
[  497.876786]  SyS_mount+0xab/0x120
[  497.880233]  ? copy_mnt_ns+0x8c0/0x8c0
[  497.884130]  do_syscall_64+0x1e8/0x640
[  497.888008]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  497.892876]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  497.898071] RIP: 0033:0x45ee9a
[  497.901253] RSP: 002b:00007f97db781a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  497.908959] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045ee9a
[  497.916242] RDX: 00007f97db781ae0 RSI: 0000000020000000 RDI: 00007f97db781b00
[  497.923524] RBP: 000000000076bf20 R08: 00007f97db781b40 R09: 00007f97db781ae0
[  497.930783] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[  497.938237] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000004e
21:57:46 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000300)=ANY=[@ANYBLOB="eec6f66fcde32b70471f05869b3b0864b85de9c85f936067d38334eeb5c271235d554b420d07279c93ef4eea445bdbb371af3e641e7097d27f74ff0d000b8ea7126b3f821b4b080e0fc49f3e49d80613bfbf52ee7edc9b98de68461f"], &(0x7f00000000c0)='.', 0x0, 0x0, 0x0)
setxattr$trusted_overlay_upper(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='trusted.overlay.upper\x00', &(0x7f00000004c0)={0x0, 0xfb, 0x9d, 0x4, 0x94, "59c57d32207eeee01e6a4a4b6ac9fbd3", "dc9294ac45ae0bc69b8a9b2df04ad11fd13d748ab2004e2c8172ce8bfcaf666a8f3c692fb46274e809eb44893f6892bdfb3a5178cce85f72d6c0f7532fd436d43417b5081e3a0b504d735c14a1ecbae44035c981bf5a473baa10b84dfd166987b8ad7037c9e242a45dc5099b2d703fdb4e2166ea72df89e34e4fc8d965f3966ef46af1c9291ccb0d"}, 0x9d, 0x3)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000180)=ANY=[@ANYBLOB="0ade2b020f9f77a85b1f5bc2066abeabc06d45a0fcb4f5c2ed659046bc4e43ec3894a5e09a58eee26abcb8a04590d57307c7b1d057e43155637633d8ac105c0649f59cd42c901df55e12a019983d23dc6b623d7ec8643b255137d8b82b35ff1ec76d9a89c9352ba9125e66f224ac5cc0518350fde40a9efd16852d004e293989a19161d0cbf9f7061fa1bec85361b202eaf93313771184929f0276bcab8e8c8e6165655ecbf3d4bd468c4c638de2c6b5959ab22c7f2390354b245a7952250ebf058cbf6da7abea0d093784f4129033dcb6a9f3"], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil})
ioctl$KVM_ASSIGN_SET_MSIX_NR(r1, 0x4008ae73, &(0x7f0000000040)={0x6, 0x2})
mount(&(0x7f0000000580)=ANY=[@ANYBLOB="43a66573f7786af9d51b8f4d235df2af059d0928674f6ae513e6ed1010c326a744da230b25181a046b67803fa7c9d88fee7738a776d5b1b91f53d449591bb936e658aedab7d0fbff0c3398ea2d7e997d4fc78131395d7f4401c1a8b134936af6c42cff6d13fd0deaad3ddcd6de2c9ec405dfd5ae9844185ddb7f693fa2d142a6bead1d072d2e489297119eff463cc9b7096857726b493e78e912a3b03ea7262da2e44b6b64b74b00ef35e10e04f2"], &(0x7f0000000140)='.', 0x0, 0x5110, 0x0)

21:57:46 executing program 5 (fault-call:0 fault-nth:79):
syz_mount_image$btrfs(&(0x7f0000000180)='btrfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000300)="8da4363ac0e902000a0000000001004d010000000000000000007a000000000001f60180000048aeb81e1b00b10efd9a000001000000000001fffffff60000005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0)

[  498.027382] print_req_error: I/O error, dev loop2, sector 128
[  498.044760] FAULT_INJECTION: forcing a failure.
[  498.044760] name failslab, interval 1, probability 0, space 0, times 0
[  498.068718] CPU: 0 PID: 21487 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  498.076654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  498.086039] Call Trace:
[  498.088639]  dump_stack+0x142/0x197
[  498.092397]  should_fail.cold+0x10f/0x159
[  498.096555]  should_failslab+0xdb/0x130
[  498.100528]  __kmalloc+0x2f0/0x7a0
[  498.104058]  ? __lock_is_held+0xb6/0x140
[  498.108167]  ? check_preemption_disabled+0x3c/0x250
[  498.113177]  ? bio_alloc_bioset+0x3ae/0x680
[  498.117505]  bio_alloc_bioset+0x3ae/0x680
[  498.121650]  ? btrfs_alloc_device+0xa4/0x6a0
[  498.126071]  ? rcu_read_lock_sched_held+0x110/0x130
[  498.131087]  ? bvec_alloc+0x2e0/0x2e0
[  498.134882]  btrfs_alloc_device+0xc3/0x6a0
[  498.139131]  ? btrfs_find_device_by_devspec+0xf0/0xf0
[  498.144437]  __btrfs_close_devices+0x2c6/0xa90
[  498.149015]  ? __mutex_unlock_slowpath+0x71/0x800
[  498.153851]  ? btrfs_alloc_device+0x6a0/0x6a0
[  498.158344]  btrfs_close_devices+0x29/0x140
[  498.162807]  btrfs_mount+0x1fd9/0x2b28
[  498.166711]  ? lock_downgrade+0x740/0x740
[  498.170857]  ? find_held_lock+0x35/0x130
[  498.174911]  ? pcpu_alloc+0x3af/0x1050
[  498.178791]  ? btrfs_remount+0x11f0/0x11f0
[  498.183039]  ? rcu_read_lock_sched_held+0x110/0x130
[  498.188055]  ? __lockdep_init_map+0x10c/0x570
[  498.192569]  mount_fs+0x97/0x2a1
[  498.196278]  vfs_kern_mount.part.0+0x5e/0x3d0
[  498.200775]  ? find_held_lock+0x35/0x130
[  498.204853]  vfs_kern_mount+0x40/0x60
[  498.208648]  btrfs_mount+0x3ce/0x2b28
[  498.212449]  ? lock_downgrade+0x740/0x740
[  498.216597]  ? find_held_lock+0x35/0x130
[  498.220651]  ? pcpu_alloc+0x3af/0x1050
[  498.224538]  ? btrfs_remount+0x11f0/0x11f0
[  498.228811]  ? rcu_read_lock_sched_held+0x110/0x130
[  498.233833]  ? __lockdep_init_map+0x10c/0x570
[  498.238318]  ? __lockdep_init_map+0x10c/0x570
[  498.242833]  mount_fs+0x97/0x2a1
[  498.246193]  vfs_kern_mount.part.0+0x5e/0x3d0
[  498.250688]  do_mount+0x417/0x27d0
[  498.254412]  ? copy_mount_options+0x5c/0x2f0
[  498.258826]  ? rcu_read_lock_sched_held+0x110/0x130
[  498.263833]  ? copy_mount_string+0x40/0x40
[  498.268177]  ? copy_mount_options+0x1fe/0x2f0
[  498.272682]  SyS_mount+0xab/0x120
[  498.276199]  ? copy_mnt_ns+0x8c0/0x8c0
[  498.280092]  do_syscall_64+0x1e8/0x640
[  498.283968]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  498.288803]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  498.294155] RIP: 0033:0x45ee9a
[  498.297356] RSP: 002b:00007f97db781a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  498.305113] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045ee9a
[  498.312400] RDX: 00007f97db781ae0 RSI: 0000000020000000 RDI: 00007f97db781b00
[  498.319701] RBP: 000000000076bf20 R08: 00007f97db781b40 R09: 00007f97db781ae0
[  498.326973] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[  498.334246] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000004f
[  498.344199] ------------[ cut here ]------------
[  498.349079] kernel BUG at fs/btrfs/volumes.c:890!
[  498.354855] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[  498.360372] Modules linked in:
[  498.363596] CPU: 0 PID: 21487 Comm: syz-executor.5 Not tainted 4.14.171-syzkaller #0
[  498.371475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  498.380841] task: ffff8880991ce640 task.stack: ffff888054810000
[  498.386914] RIP: 0010:__btrfs_close_devices+0x7d8/0xa90
[  498.392289] RSP: 0018:ffff888054817700 EFLAGS: 00010246
[  498.397666] RAX: 0000000000040000 RBX: ffff8880a8bba900 RCX: ffffc90005e14000
[  498.404943] RDX: 0000000000040000 RSI: ffffffff8299e4b8 RDI: 0000000000000282
[  498.412224] RBP: ffff8880548177c8 R08: ffff8880991ce640 R09: ffff8880991cef08
[  498.419505] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809bf31c80
21:57:46 executing program 3:
mkdir(&(0x7f0000000000)='./file0\x00', 0x192)
mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)='ramfs\x00', 0x0, 0x0)
mount(0x0, &(0x7f0000000480)='./file0\x00', 0x0, 0x100000, 0x0)
mount(0x0, &(0x7f0000000080)='.', 0x0, 0x0, 0x0)
mount(&(0x7f0000000000), &(0x7f00000000c0)='.', 0x0, 0x23080, 0x0)
mount(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x80000, 0x0)
mount(&(0x7f0000000080), &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0)
r0 = socket$phonet_pipe(0x23, 0x5, 0x2)
r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/uts\x00')
r2 = dup3(r0, r1, 0x0)
write$9p(r2, 0x0, 0x0)
ioctl$VIDIOC_G_PARM(r2, 0xc0cc5615, &(0x7f0000000180)={0x4, @raw_data="5e19205546cd7cf0ac8ce555adca52738d26f6a2cd260a7e2fb18b70352b506da9a0626d188c74985700336fd4eb9a4891dffebb3c1c78816f9721bed1743407b1065b2adb1dd768d1ed6a46a2ee05929e2bd2986bc7d69bdeaef07d66fb6d22a9f55aba8d674ec741be1d690fd2934827579860ed7bf6bfeb8291711bb6e314cab8f2b83b88d1b1f134927e497c21256222d0e47f5f1fa613d85ce361f6e676711e618514cb3db2622f8dc45a05d11626e3de4179dc3d373b1b76baf1435e9bc407b09452bf631b"})
mount(&(0x7f0000000080), &(0x7f0000000140)='.', 0x0, 0x2000000, 0x0)

[  498.426782] R13: ffff8880a8bba9c8 R14: fffffffffffffff4 R15: dffffc0000000000
[  498.434490] FS:  00007f97db782700(0000) GS:ffff8880aec00000(0000) knlGS:0000000000000000
[  498.442886] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  498.448906] CR2: 00007f6a43593db8 CR3: 00000000a80c5000 CR4: 00000000001426f0
[  498.456265] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  498.463668] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  498.470947] Call Trace:
[  498.473637]  ? __mutex_unlock_slowpath+0x71/0x800
[  498.478549]  ? btrfs_alloc_device+0x6a0/0x6a0
[  498.483153]  btrfs_close_devices+0x29/0x140
[  498.487467]  btrfs_mount+0x1fd9/0x2b28
[  498.491559]  ? lock_downgrade+0x740/0x740
[  498.495701]  ? find_held_lock+0x35/0x130
[  498.499750]  ? pcpu_alloc+0x3af/0x1050
[  498.503623]  ? btrfs_remount+0x11f0/0x11f0
[  498.507967]  ? rcu_read_lock_sched_held+0x110/0x130
[  498.513006]  ? __lockdep_init_map+0x10c/0x570
[  498.517502]  mount_fs+0x97/0x2a1
[  498.520868]  vfs_kern_mount.part.0+0x5e/0x3d0
[  498.525379]  ? find_held_lock+0x35/0x130
[  498.529424]  vfs_kern_mount+0x40/0x60
[  498.533205]  btrfs_mount+0x3ce/0x2b28
[  498.537003]  ? lock_downgrade+0x740/0x740
[  498.541143]  ? find_held_lock+0x35/0x130
[  498.545198]  ? pcpu_alloc+0x3af/0x1050
[  498.549131]  ? btrfs_remount+0x11f0/0x11f0
[  498.553361]  ? rcu_read_lock_sched_held+0x110/0x130
[  498.558374]  ? __lockdep_init_map+0x10c/0x570
[  498.562855]  ? __lockdep_init_map+0x10c/0x570
[  498.567344]  mount_fs+0x97/0x2a1
[  498.570697]  vfs_kern_mount.part.0+0x5e/0x3d0
[  498.575328]  do_mount+0x417/0x27d0
[  498.578854]  ? copy_mount_options+0x5c/0x2f0
[  498.583248]  ? rcu_read_lock_sched_held+0x110/0x130
[  498.588938]  ? copy_mount_string+0x40/0x40
[  498.593198]  ? copy_mount_options+0x1fe/0x2f0
[  498.597687]  SyS_mount+0xab/0x120
[  498.601139]  ? copy_mnt_ns+0x8c0/0x8c0
[  498.605025]  do_syscall_64+0x1e8/0x640
[  498.608952]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  498.613785]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  498.619068] RIP: 0033:0x45ee9a
[  498.622241] RSP: 002b:00007f97db781a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  498.630042] RAX: ffffffffffffffda RBX: 00007f97db7826d4 RCX: 000000000045ee9a
[  498.637366] RDX: 00007f97db781ae0 RSI: 0000000020000000 RDI: 00007f97db781b00
[  498.645179] RBP: 000000000076bf20 R08: 00007f97db781b40 R09: 00007f97db781ae0
[  498.652634] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[  498.659907] R13: 0000000000000ba6 R14: 00000000004cd85d R15: 000000000000004f
[  498.667523] Code: c1 ea 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e 59 02 00 00 48 8b 45 80 c7 80 10 01 00 00 00 00 00 00 e9 e2 f8 ff ff e8 a8 e3 c2 fe <0f> 0b e8 a1 e3 c2 fe 0f 0b 48 89 f7 e8 37 73 ed fe e9 ad f8 ff 
[  498.686807] RIP: __btrfs_close_devices+0x7d8/0xa90 RSP: ffff888054817700
[  498.693917] ---[ end trace b62cb6d4ff507142 ]---
[  498.698860] Kernel panic - not syncing: Fatal exception
[  498.705858] Kernel Offset: disabled
[  498.709491] Rebooting in 86400 seconds..