[  401.402912][ T5724]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  401.408648][ T5724] RIP: 0033:0x7f543156f5a9
[  401.412915][ T5724] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  401.432341][ T5724] RSP: 002b:00007f54314e3118 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
[  401.440583][ T5724] RAX: ffffffffffffffda RBX: 00007f543168ff80 RCX: 00007f543156f5a9
[  401.448392][ T5724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  401.456203][ T5724] RBP: 00007f54314e31d0 R08: 0000000000000000 R09: 0000000000000000
[  401.464017][ T5724] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000002
[  401.471832][ T5724] R13: 00007fffa5dc251f R14: 00007f54314e3300 R15: 0000000000022000
[  401.479642][ T5724]  </TASK>
[  402.496271][  T512] device bridge_slave_1 left promiscuous mode
[  402.502271][  T512] bridge0: port 2(bridge_slave_1) entered disabled state
[  402.509855][  T512] device bridge_slave_0 left promiscuous mode
[  402.515824][  T512] bridge0: port 1(bridge_slave_0) entered disabled state
[  402.523288][  T512] device veth1_macvtap left promiscuous mode
[  402.529418][  T512] device veth0_vlan left promiscuous mode
[  403.976033][  T512] device bridge_slave_1 left promiscuous mode
[  403.982027][  T512] bridge0: port 2(bridge_slave_1) entered disabled state
[  403.989324][  T512] device bridge_slave_0 left promiscuous mode
[  403.995297][  T512] bridge0: port 1(bridge_slave_0) entered disabled state
[  404.002790][  T512] device bridge_slave_1 left promiscuous mode
[  404.008897][  T512] bridge0: port 2(bridge_slave_1) entered disabled state
[  404.016168][  T512] device bridge_slave_0 left promiscuous mode
[  404.022083][  T512] bridge0: port 1(bridge_slave_0) entered disabled state
[  404.029761][  T512] device bridge_slave_1 left promiscuous mode
[  404.035714][  T512] bridge0: port 2(bridge_slave_1) entered disabled state
[  404.042812][  T512] device bridge_slave_0 left promiscuous mode
[  404.048808][  T512] bridge0: port 1(bridge_slave_0) entered disabled state
[  404.056413][  T512] device bridge_slave_1 left promiscuous mode
[  404.062321][  T512] bridge0: port 2(bridge_slave_1) entered disabled state
[  404.069754][  T512] device bridge_slave_0 left promiscuous mode
[  404.075738][  T512] bridge0: port 1(bridge_slave_0) entered disabled state
[  404.083151][  T512] device bridge_slave_1 left promiscuous mode
[  404.089140][  T512] bridge0: port 2(bridge_slave_1) entered disabled state
[  404.096493][  T512] device bridge_slave_0 left promiscuous mode
[  404.102411][  T512] bridge0: port 1(bridge_slave_0) entered disabled state
[  404.110689][  T512] device veth1_macvtap left promiscuous mode
[  404.116507][  T512] device veth0_vlan left promiscuous mode
[  404.122155][  T512] device veth1_macvtap left promiscuous mode
[  404.127914][  T512] device veth0_vlan left promiscuous mode
[  404.133522][  T512] device veth1_macvtap left promiscuous mode
[  404.139281][  T512] device veth0_vlan left promiscuous mode
[  404.144897][  T512] device veth1_macvtap left promiscuous mode
[  404.150796][  T512] device veth0_vlan left promiscuous mode
[  404.156752][  T512] device veth1_macvtap left promiscuous mode
[  404.162639][  T512] device veth0_vlan left promiscuous mode
Warning: Permanently added '10.128.1.159' (ECDSA) to the list of known hosts.
[  407.213926][   T29] audit: type=1400 audit(1670614560.110:145): avc:  denied  { mounton } for  pid=5745 comm="syz-executor901" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1
[  407.249676][ T5755] FAULT_INJECTION: forcing a failure.
[  407.249676][ T5755] name failslab, interval 1, probability 0, space 0, times 0
[  407.264281][ T5755] CPU: 1 PID: 5755 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  407.272623][ T5755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  407.282528][ T5755] Call Trace:
[  407.285635][ T5755]  <TASK>
[  407.288416][ T5755]  dump_stack_lvl+0x151/0x1b7
[  407.292929][ T5755]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  407.298223][ T5755]  dump_stack+0x15/0x17
[  407.302303][ T5755]  should_fail+0x3c0/0x510
[  407.306551][ T5755]  __should_failslab+0x9f/0xe0
[  407.311151][ T5755]  should_failslab+0x9/0x20
[  407.315493][ T5755]  kmem_cache_alloc+0x4f/0x2f0
[  407.320090][ T5755]  ? anon_vma_clone+0xa1/0x510
[  407.324690][ T5755]  anon_vma_clone+0xa1/0x510
[  407.329208][ T5755]  anon_vma_fork+0x91/0x4f0
[  407.333540][ T5755]  ? dup_mmap+0x6ef/0xec0
[  407.337704][ T5755]  dup_mmap+0x7ec/0xec0
[  407.341701][ T5755]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  407.346907][ T5755]  ? __delayed_free_task+0x110/0x110
[  407.352026][ T5755]  ? __kasan_check_write+0x14/0x20
[  407.356973][ T5755]  ? mm_init+0x6bb/0x870
[  407.361052][ T5755]  dup_mm+0x91/0x330
[  407.364785][ T5755]  copy_mm+0x108/0x1b0
[  407.368695][ T5755]  copy_process+0x127a/0x3240
[  407.373204][ T5755]  ? proc_fail_nth_write+0x213/0x290
[  407.378322][ T5755]  ? proc_fail_nth_read+0x220/0x220
[  407.383361][ T5755]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  407.388413][ T5755]  ? vfs_write+0x9af/0x1050
[  407.392818][ T5755]  kernel_clone+0x224/0x8f0
[  407.397156][ T5755]  ? file_end_write+0x1b0/0x1b0
[  407.401930][ T5755]  ? mutex_lock+0xb6/0x130
[  407.406182][ T5755]  ? create_io_thread+0x1e0/0x1e0
[  407.411044][ T5755]  ? __mutex_lock_slowpath+0x10/0x10
[  407.416167][ T5755]  __x64_sys_clone+0x289/0x310
[  407.420768][ T5755]  ? __do_sys_vfork+0x130/0x130
[  407.425458][ T5755]  ? debug_smp_processor_id+0x17/0x20
[  407.430680][ T5755]  do_syscall_64+0x44/0xd0
[  407.434912][ T5755]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  407.440640][ T5755] RIP: 0033:0x7f53c0b4e8f9
[  407.444894][ T5755] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  407.464332][ T5755] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  407.472579][ T5755] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  407.480392][ T5755] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  407.488201][ T5755] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  407.496015][ T5755] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  407.503918][ T5755] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  407.511729][ T5755]  </TASK>
[  407.519464][ T5768] FAULT_INJECTION: forcing a failure.
[  407.519464][ T5768] name failslab, interval 1, probability 0, space 0, times 0
[  407.532179][ T5768] CPU: 1 PID: 5768 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  407.540416][ T5768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  407.550326][ T5768] Call Trace:
[  407.553437][ T5768]  <TASK>
[  407.556212][ T5768]  dump_stack_lvl+0x151/0x1b7
[  407.560729][ T5768]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  407.566025][ T5768]  dump_stack+0x15/0x17
[  407.570057][ T5768]  should_fail+0x3c0/0x510
[  407.574272][ T5768]  __should_failslab+0x9f/0xe0
[  407.578866][ T5768]  should_failslab+0x9/0x20
[  407.583293][ T5768]  kmem_cache_alloc+0x4f/0x2f0
[  407.587899][ T5768]  ? anon_vma_clone+0xa1/0x510
[  407.592491][ T5768]  anon_vma_clone+0xa1/0x510
[  407.596920][ T5768]  anon_vma_fork+0x91/0x4f0
[  407.601443][ T5768]  ? dup_mmap+0x6ef/0xec0
[  407.605602][ T5768]  dup_mmap+0x7ec/0xec0
[  407.609604][ T5768]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  407.614797][ T5768]  ? __delayed_free_task+0x110/0x110
[  407.619917][ T5768]  ? __kasan_check_write+0x14/0x20
[  407.624863][ T5768]  ? mm_init+0x6bb/0x870
[  407.628955][ T5768]  dup_mm+0x91/0x330
[  407.632763][ T5768]  copy_mm+0x108/0x1b0
[  407.636675][ T5768]  copy_process+0x127a/0x3240
[  407.641186][ T5768]  ? proc_fail_nth_write+0x213/0x290
[  407.646307][ T5768]  ? proc_fail_nth_read+0x220/0x220
[  407.651338][ T5768]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  407.656288][ T5768]  ? vfs_write+0x9af/0x1050
[  407.660626][ T5768]  kernel_clone+0x224/0x8f0
[  407.664964][ T5768]  ? file_end_write+0x1b0/0x1b0
[  407.669651][ T5768]  ? mutex_lock+0xb6/0x130
[  407.673903][ T5768]  ? create_io_thread+0x1e0/0x1e0
[  407.678763][ T5768]  ? __mutex_lock_slowpath+0x10/0x10
[  407.683883][ T5768]  __x64_sys_clone+0x289/0x310
[  407.688484][ T5768]  ? __do_sys_vfork+0x130/0x130
[  407.693170][ T5768]  ? debug_smp_processor_id+0x17/0x20
[  407.698377][ T5768]  do_syscall_64+0x44/0xd0
[  407.702630][ T5768]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  407.708358][ T5768] RIP: 0033:0x7f53c0b4e8f9
[  407.712612][ T5768] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  407.732142][ T5768] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  407.740385][ T5768] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  407.748194][ T5768] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  407.756008][ T5768] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  407.763819][ T5768] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  407.771630][ T5768] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  407.779788][ T5768]  </TASK>
[  407.783851][ T5766] FAULT_INJECTION: forcing a failure.
[  407.783851][ T5766] name failslab, interval 1, probability 0, space 0, times 0
[  407.796569][ T5766] CPU: 1 PID: 5766 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  407.804900][ T5766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  407.814883][ T5766] Call Trace:
[  407.817999][ T5766]  <TASK>
[  407.820781][ T5766]  dump_stack_lvl+0x151/0x1b7
[  407.825291][ T5766]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  407.830584][ T5766]  dump_stack+0x15/0x17
[  407.834576][ T5766]  should_fail+0x3c0/0x510
[  407.838827][ T5766]  __should_failslab+0x9f/0xe0
[  407.843427][ T5766]  should_failslab+0x9/0x20
[  407.847774][ T5766]  kmem_cache_alloc+0x4f/0x2f0
[  407.852372][ T5766]  ? anon_vma_clone+0xa1/0x510
[  407.856977][ T5766]  anon_vma_clone+0xa1/0x510
[  407.861397][ T5766]  anon_vma_fork+0x91/0x4f0
[  407.865752][ T5766]  ? dup_mmap+0x6ef/0xec0
[  407.869905][ T5766]  dup_mmap+0x7ec/0xec0
[  407.873896][ T5766]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  407.879105][ T5766]  ? __delayed_free_task+0x110/0x110
[  407.884220][ T5766]  ? __kasan_check_write+0x14/0x20
[  407.889170][ T5766]  ? mm_init+0x6bb/0x870
[  407.893247][ T5766]  dup_mm+0x91/0x330
[  407.896981][ T5766]  copy_mm+0x108/0x1b0
[  407.900889][ T5766]  copy_process+0x127a/0x3240
[  407.905531][ T5766]  ? proc_fail_nth_write+0x213/0x290
[  407.910735][ T5766]  ? proc_fail_nth_read+0x220/0x220
[  407.915770][ T5766]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  407.920717][ T5766]  ? vfs_write+0x9af/0x1050
[  407.925064][ T5766]  kernel_clone+0x224/0x8f0
[  407.929398][ T5766]  ? file_end_write+0x1b0/0x1b0
[  407.934084][ T5766]  ? mutex_lock+0xb6/0x130
[  407.938333][ T5766]  ? create_io_thread+0x1e0/0x1e0
[  407.943284][ T5766]  ? __mutex_lock_slowpath+0x10/0x10
[  407.948404][ T5766]  __x64_sys_clone+0x289/0x310
[  407.953176][ T5766]  ? __do_sys_vfork+0x130/0x130
[  407.957863][ T5766]  ? debug_smp_processor_id+0x17/0x20
[  407.963168][ T5766]  do_syscall_64+0x44/0xd0
[  407.967418][ T5766]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  407.973234][ T5766] RIP: 0033:0x7f53c0b4e8f9
[  407.977499][ T5766] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  407.996933][ T5766] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  408.005347][ T5766] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  408.013159][ T5766] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  408.020971][ T5766] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  408.028787][ T5766] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  408.037551][ T5766] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  408.045369][ T5766]  </TASK>
[  408.048639][ T5764] FAULT_INJECTION: forcing a failure.
[  408.048639][ T5764] name failslab, interval 1, probability 0, space 0, times 0
[  408.061209][ T5764] CPU: 0 PID: 5764 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  408.069535][ T5764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  408.079429][ T5764] Call Trace:
[  408.082557][ T5764]  <TASK>
[  408.085332][ T5764]  dump_stack_lvl+0x151/0x1b7
[  408.089854][ T5764]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  408.095146][ T5764]  dump_stack+0x15/0x17
[  408.099130][ T5764]  should_fail+0x3c0/0x510
[  408.103385][ T5764]  __should_failslab+0x9f/0xe0
[  408.107983][ T5764]  should_failslab+0x9/0x20
[  408.112329][ T5764]  kmem_cache_alloc+0x4f/0x2f0
[  408.116923][ T5764]  ? anon_vma_clone+0xa1/0x510
[  408.121528][ T5764]  anon_vma_clone+0xa1/0x510
[  408.125955][ T5764]  anon_vma_fork+0x91/0x4f0
[  408.130290][ T5764]  ? dup_mmap+0x6ef/0xec0
[  408.134455][ T5764]  dup_mmap+0x7ec/0xec0
[  408.138454][ T5764]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  408.143656][ T5764]  ? __delayed_free_task+0x110/0x110
[  408.148777][ T5764]  ? __kasan_check_write+0x14/0x20
[  408.153726][ T5764]  ? mm_init+0x6bb/0x870
[  408.157807][ T5764]  dup_mm+0x91/0x330
[  408.161626][ T5764]  copy_mm+0x108/0x1b0
[  408.165598][ T5764]  copy_process+0x127a/0x3240
[  408.170046][ T5764]  ? proc_fail_nth_write+0x213/0x290
[  408.175163][ T5764]  ? proc_fail_nth_read+0x220/0x220
[  408.180194][ T5764]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  408.185151][ T5764]  ? vfs_write+0x9af/0x1050
[  408.189485][ T5764]  kernel_clone+0x224/0x8f0
[  408.193821][ T5764]  ? file_end_write+0x1b0/0x1b0
[  408.198510][ T5764]  ? mutex_lock+0xb6/0x130
[  408.202764][ T5764]  ? create_io_thread+0x1e0/0x1e0
[  408.207637][ T5764]  ? __mutex_lock_slowpath+0x10/0x10
[  408.212744][ T5764]  __x64_sys_clone+0x289/0x310
[  408.217567][ T5764]  ? __do_sys_vfork+0x130/0x130
[  408.222230][ T5764]  ? debug_smp_processor_id+0x17/0x20
[  408.227439][ T5764]  do_syscall_64+0x44/0xd0
[  408.231689][ T5764]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  408.237507][ T5764] RIP: 0033:0x7f53c0b4e8f9
[  408.241755][ T5764] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  408.261204][ T5764] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  408.269444][ T5764] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  408.277775][ T5764] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  408.285690][ T5764] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  408.293572][ T5764] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  408.301385][ T5764] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  408.309205][ T5764]  </TASK>
[  408.313700][ T5767] FAULT_INJECTION: forcing a failure.
[  408.313700][ T5767] name failslab, interval 1, probability 0, space 0, times 0
[  408.313939][ T5769] FAULT_INJECTION: forcing a failure.
[  408.313939][ T5769] name failslab, interval 1, probability 0, space 0, times 0
[  408.326656][ T5767] CPU: 1 PID: 5767 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  408.346939][ T5767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  408.356841][ T5767] Call Trace:
[  408.359959][ T5767]  <TASK>
[  408.362737][ T5767]  dump_stack_lvl+0x151/0x1b7
[  408.367248][ T5767]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  408.372545][ T5767]  dump_stack+0x15/0x17
[  408.376534][ T5767]  should_fail+0x3c0/0x510
[  408.380792][ T5767]  __should_failslab+0x9f/0xe0
[  408.385392][ T5767]  should_failslab+0x9/0x20
[  408.389731][ T5767]  kmem_cache_alloc+0x4f/0x2f0
[  408.394326][ T5767]  ? dup_mmap+0x6d3/0xec0
[  408.398496][ T5767]  dup_mmap+0x6d3/0xec0
[  408.402487][ T5767]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  408.407700][ T5767]  ? __delayed_free_task+0x110/0x110
[  408.412832][ T5767]  ? __kasan_check_write+0x14/0x20
[  408.417760][ T5767]  ? mm_init+0x6bb/0x870
[  408.421862][ T5767]  dup_mm+0x91/0x330
[  408.425582][ T5767]  copy_mm+0x108/0x1b0
[  408.429481][ T5767]  copy_process+0x127a/0x3240
[  408.433993][ T5767]  ? proc_fail_nth_write+0x213/0x290
[  408.439154][ T5767]  ? proc_fail_nth_read+0x220/0x220
[  408.444153][ T5767]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  408.449095][ T5767]  ? vfs_write+0x9af/0x1050
[  408.453435][ T5767]  kernel_clone+0x224/0x8f0
[  408.457772][ T5767]  ? file_end_write+0x1b0/0x1b0
[  408.462459][ T5767]  ? mutex_lock+0xb6/0x130
[  408.466713][ T5767]  ? create_io_thread+0x1e0/0x1e0
[  408.471572][ T5767]  ? __mutex_lock_slowpath+0x10/0x10
[  408.476694][ T5767]  __x64_sys_clone+0x289/0x310
[  408.481294][ T5767]  ? __do_sys_vfork+0x130/0x130
[  408.485986][ T5767]  ? debug_smp_processor_id+0x17/0x20
[  408.491192][ T5767]  do_syscall_64+0x44/0xd0
[  408.495446][ T5767]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  408.501175][ T5767] RIP: 0033:0x7f53c0b4e8f9
[  408.505518][ T5767] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  408.524959][ T5767] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  408.533198][ T5767] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  408.541009][ T5767] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  408.548823][ T5767] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  408.556631][ T5767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  408.564549][ T5767] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  408.572342][ T5767]  </TASK>
[  408.575213][ T5769] CPU: 0 PID: 5769 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  408.583537][ T5769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  408.593430][ T5769] Call Trace:
[  408.596644][ T5769]  <TASK>
[  408.599420][ T5769]  dump_stack_lvl+0x151/0x1b7
[  408.603938][ T5769]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  408.609230][ T5769]  dump_stack+0x15/0x17
[  408.613217][ T5769]  should_fail+0x3c0/0x510
[  408.617472][ T5769]  __should_failslab+0x9f/0xe0
[  408.622076][ T5769]  should_failslab+0x9/0x20
[  408.626409][ T5769]  kmem_cache_alloc+0x4f/0x2f0
[  408.631021][ T5769]  ? anon_vma_clone+0xa1/0x510
[  408.635623][ T5769]  anon_vma_clone+0xa1/0x510
[  408.640044][ T5769]  anon_vma_fork+0x91/0x4f0
[  408.644376][ T5769]  ? dup_mmap+0x6ef/0xec0
[  408.648541][ T5769]  dup_mmap+0x7ec/0xec0
[  408.652533][ T5769]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  408.657742][ T5769]  ? __delayed_free_task+0x110/0x110
[  408.662864][ T5769]  ? __kasan_check_write+0x14/0x20
[  408.667810][ T5769]  ? mm_init+0x6bb/0x870
[  408.671889][ T5769]  dup_mm+0x91/0x330
[  408.675625][ T5769]  copy_mm+0x108/0x1b0
[  408.679790][ T5769]  copy_process+0x127a/0x3240
[  408.684302][ T5769]  ? proc_fail_nth_write+0x213/0x290
[  408.689423][ T5769]  ? proc_fail_nth_read+0x220/0x220
[  408.694459][ T5769]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  408.699401][ T5769]  ? vfs_write+0x9af/0x1050
[  408.703745][ T5769]  kernel_clone+0x224/0x8f0
[  408.708081][ T5769]  ? file_end_write+0x1b0/0x1b0
[  408.712854][ T5769]  ? mutex_lock+0xb6/0x130
[  408.717110][ T5769]  ? create_io_thread+0x1e0/0x1e0
[  408.721968][ T5769]  ? __mutex_lock_slowpath+0x10/0x10
[  408.727089][ T5769]  __x64_sys_clone+0x289/0x310
[  408.731690][ T5769]  ? __do_sys_vfork+0x130/0x130
[  408.736391][ T5769]  ? debug_smp_processor_id+0x17/0x20
[  408.741590][ T5769]  do_syscall_64+0x44/0xd0
[  408.745837][ T5769]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  408.751652][ T5769] RIP: 0033:0x7f53c0b4e8f9
[  408.755917][ T5769] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  408.775353][ T5769] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  408.783594][ T5769] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  408.791403][ T5769] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  408.799214][ T5769] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  408.807023][ T5769] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  408.814932][ T5769] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  408.822745][ T5769]  </TASK>
[  408.829335][ T5781] FAULT_INJECTION: forcing a failure.
[  408.829335][ T5781] name failslab, interval 1, probability 0, space 0, times 0
[  408.841809][ T5781] CPU: 0 PID: 5781 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  408.850075][ T5781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  408.860144][ T5781] Call Trace:
[  408.863365][ T5781]  <TASK>
[  408.866133][ T5781]  dump_stack_lvl+0x151/0x1b7
[  408.870648][ T5781]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  408.875945][ T5781]  dump_stack+0x15/0x17
[  408.879931][ T5781]  should_fail+0x3c0/0x510
[  408.884185][ T5781]  __should_failslab+0x9f/0xe0
[  408.888793][ T5781]  should_failslab+0x9/0x20
[  408.893123][ T5781]  kmem_cache_alloc+0x4f/0x2f0
[  408.897733][ T5781]  ? anon_vma_clone+0xa1/0x510
[  408.902329][ T5781]  anon_vma_clone+0xa1/0x510
[  408.906774][ T5781]  anon_vma_fork+0x91/0x4f0
[  408.911092][ T5781]  ? dup_mmap+0x6ef/0xec0
[  408.915257][ T5781]  dup_mmap+0x7ec/0xec0
[  408.919248][ T5781]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  408.924459][ T5781]  ? __delayed_free_task+0x110/0x110
[  408.929579][ T5781]  ? __kasan_check_write+0x14/0x20
[  408.934525][ T5781]  ? mm_init+0x6bb/0x870
[  408.938616][ T5781]  dup_mm+0x91/0x330
[  408.942342][ T5781]  copy_mm+0x108/0x1b0
[  408.946242][ T5781]  copy_process+0x127a/0x3240
[  408.950754][ T5781]  ? proc_fail_nth_write+0x213/0x290
[  408.955875][ T5781]  ? proc_fail_nth_read+0x220/0x220
[  408.960929][ T5781]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  408.965854][ T5781]  ? vfs_write+0x9af/0x1050
[  408.970200][ T5781]  kernel_clone+0x224/0x8f0
[  408.974537][ T5781]  ? file_end_write+0x1b0/0x1b0
[  408.979226][ T5781]  ? mutex_lock+0xb6/0x130
[  408.983477][ T5781]  ? create_io_thread+0x1e0/0x1e0
[  408.988344][ T5781]  ? __mutex_lock_slowpath+0x10/0x10
[  408.993661][ T5781]  __x64_sys_clone+0x289/0x310
[  408.998321][ T5781]  ? __do_sys_vfork+0x130/0x130
[  409.003009][ T5781]  ? debug_smp_processor_id+0x17/0x20
[  409.008216][ T5781]  do_syscall_64+0x44/0xd0
[  409.012472][ T5781]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  409.018199][ T5781] RIP: 0033:0x7f53c0b4e8f9
[  409.022533][ T5781] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  409.042065][ T5781] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  409.050444][ T5781] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  409.058252][ T5781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  409.066065][ T5781] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  409.073874][ T5781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  409.081685][ T5781] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  409.090642][ T5781]  </TASK>
[  409.098585][ T5789] FAULT_INJECTION: forcing a failure.
[  409.098585][ T5789] name failslab, interval 1, probability 0, space 0, times 0
[  409.111241][ T5789] CPU: 0 PID: 5789 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  409.119567][ T5789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  409.129463][ T5789] Call Trace:
[  409.132601][ T5789]  <TASK>
[  409.135377][ T5789]  dump_stack_lvl+0x151/0x1b7
[  409.139875][ T5789]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  409.145189][ T5789]  dump_stack+0x15/0x17
[  409.149166][ T5789]  should_fail+0x3c0/0x510
[  409.153625][ T5789]  __should_failslab+0x9f/0xe0
[  409.158504][ T5789]  should_failslab+0x9/0x20
[  409.162852][ T5789]  kmem_cache_alloc+0x4f/0x2f0
[  409.167440][ T5789]  ? anon_vma_clone+0xa1/0x510
[  409.172037][ T5789]  anon_vma_clone+0xa1/0x510
[  409.176466][ T5789]  anon_vma_fork+0x91/0x4f0
[  409.180804][ T5789]  ? dup_mmap+0x6ef/0xec0
[  409.184970][ T5789]  dup_mmap+0x7ec/0xec0
[  409.188967][ T5789]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  409.194168][ T5789]  ? __delayed_free_task+0x110/0x110
[  409.199290][ T5789]  ? __kasan_check_write+0x14/0x20
[  409.204238][ T5789]  ? mm_init+0x6bb/0x870
[  409.208314][ T5789]  dup_mm+0x91/0x330
[  409.212051][ T5789]  copy_mm+0x108/0x1b0
[  409.215952][ T5789]  copy_process+0x127a/0x3240
[  409.220469][ T5789]  ? proc_fail_nth_write+0x213/0x290
[  409.225681][ T5789]  ? proc_fail_nth_read+0x220/0x220
[  409.230710][ T5789]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  409.235654][ T5789]  ? vfs_write+0x9af/0x1050
[  409.239998][ T5789]  kernel_clone+0x224/0x8f0
[  409.244335][ T5789]  ? file_end_write+0x1b0/0x1b0
[  409.249020][ T5789]  ? mutex_lock+0xb6/0x130
[  409.253274][ T5789]  ? create_io_thread+0x1e0/0x1e0
[  409.258141][ T5789]  ? __mutex_lock_slowpath+0x10/0x10
[  409.263256][ T5789]  __x64_sys_clone+0x289/0x310
[  409.267857][ T5789]  ? __do_sys_vfork+0x130/0x130
[  409.272545][ T5789]  ? debug_smp_processor_id+0x17/0x20
[  409.277848][ T5789]  do_syscall_64+0x44/0xd0
[  409.282090][ T5789]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  409.287819][ T5789] RIP: 0033:0x7f53c0b4e8f9
[  409.292072][ T5789] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  409.311517][ T5789] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  409.319765][ T5789] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  409.327576][ T5789] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  409.335385][ T5789] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  409.343279][ T5789] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  409.351089][ T5789] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  409.358906][ T5789]  </TASK>
[  409.363596][ T5787] FAULT_INJECTION: forcing a failure.
[  409.363596][ T5787] name failslab, interval 1, probability 0, space 0, times 0
[  409.376785][ T5787] CPU: 0 PID: 5787 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  409.385116][ T5787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  409.395010][ T5787] Call Trace:
[  409.398477][ T5787]  <TASK>
[  409.401253][ T5787]  dump_stack_lvl+0x151/0x1b7
[  409.405776][ T5787]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  409.411064][ T5787]  dump_stack+0x15/0x17
[  409.415061][ T5787]  should_fail+0x3c0/0x510
[  409.419309][ T5787]  __should_failslab+0x9f/0xe0
[  409.423905][ T5787]  should_failslab+0x9/0x20
[  409.428247][ T5787]  kmem_cache_alloc+0x4f/0x2f0
[  409.432846][ T5787]  ? anon_vma_clone+0xa1/0x510
[  409.437446][ T5787]  anon_vma_clone+0xa1/0x510
[  409.441873][ T5787]  anon_vma_fork+0x91/0x4f0
[  409.446228][ T5787]  ? dup_mmap+0x6ef/0xec0
[  409.450380][ T5787]  dup_mmap+0x7ec/0xec0
[  409.454371][ T5787]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  409.459583][ T5787]  ? __delayed_free_task+0x110/0x110
[  409.464714][ T5787]  ? __kasan_check_write+0x14/0x20
[  409.469651][ T5787]  ? mm_init+0x6bb/0x870
[  409.473726][ T5787]  dup_mm+0x91/0x330
[  409.477457][ T5787]  copy_mm+0x108/0x1b0
[  409.481363][ T5787]  copy_process+0x127a/0x3240
[  409.485885][ T5787]  ? proc_fail_nth_write+0x213/0x290
[  409.491021][ T5787]  ? proc_fail_nth_read+0x220/0x220
[  409.496045][ T5787]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  409.500978][ T5787]  ? vfs_write+0x9af/0x1050
[  409.505320][ T5787]  kernel_clone+0x224/0x8f0
[  409.509660][ T5787]  ? file_end_write+0x1b0/0x1b0
[  409.514350][ T5787]  ? mutex_lock+0xb6/0x130
[  409.518595][ T5787]  ? create_io_thread+0x1e0/0x1e0
[  409.523462][ T5787]  ? __mutex_lock_slowpath+0x10/0x10
[  409.528587][ T5787]  __x64_sys_clone+0x289/0x310
[  409.533327][ T5787]  ? __do_sys_vfork+0x130/0x130
[  409.538005][ T5787]  ? debug_smp_processor_id+0x17/0x20
[  409.543212][ T5787]  do_syscall_64+0x44/0xd0
[  409.547466][ T5787]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  409.553196][ T5787] RIP: 0033:0x7f53c0b4e8f9
[  409.557447][ T5787] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  409.576889][ T5787] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  409.585230][ T5787] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  409.593032][ T5787] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  409.600846][ T5787] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  409.608651][ T5787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  409.616552][ T5787] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  409.624364][ T5787]  </TASK>
[  409.627365][ T5788] FAULT_INJECTION: forcing a failure.
[  409.627365][ T5788] name failslab, interval 1, probability 0, space 0, times 0
[  409.639717][ T5788] CPU: 0 PID: 5788 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  409.647969][ T5788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  409.658037][ T5788] Call Trace:
[  409.661164][ T5788]  <TASK>
[  409.663940][ T5788]  dump_stack_lvl+0x151/0x1b7
[  409.668458][ T5788]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  409.673750][ T5788]  dump_stack+0x15/0x17
[  409.677745][ T5788]  should_fail+0x3c0/0x510
[  409.682002][ T5788]  __should_failslab+0x9f/0xe0
[  409.686597][ T5788]  should_failslab+0x9/0x20
[  409.690931][ T5788]  kmem_cache_alloc+0x4f/0x2f0
[  409.695534][ T5788]  ? anon_vma_clone+0xa1/0x510
[  409.700133][ T5788]  anon_vma_clone+0xa1/0x510
[  409.704560][ T5788]  anon_vma_fork+0x91/0x4f0
[  409.708899][ T5788]  ? dup_mmap+0x6ef/0xec0
[  409.713078][ T5788]  dup_mmap+0x7ec/0xec0
[  409.717059][ T5788]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  409.722266][ T5788]  ? __delayed_free_task+0x110/0x110
[  409.727389][ T5788]  ? __kasan_check_write+0x14/0x20
[  409.732333][ T5788]  ? mm_init+0x6bb/0x870
[  409.736412][ T5788]  dup_mm+0x91/0x330
[  409.740141][ T5788]  copy_mm+0x108/0x1b0
[  409.744051][ T5788]  copy_process+0x127a/0x3240
[  409.748576][ T5788]  ? proc_fail_nth_write+0x213/0x290
[  409.753680][ T5788]  ? proc_fail_nth_read+0x220/0x220
[  409.758717][ T5788]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  409.763668][ T5788]  ? vfs_write+0x9af/0x1050
[  409.768015][ T5788]  kernel_clone+0x224/0x8f0
[  409.772347][ T5788]  ? file_end_write+0x1b0/0x1b0
[  409.777117][ T5788]  ? mutex_lock+0xb6/0x130
[  409.781367][ T5788]  ? create_io_thread+0x1e0/0x1e0
[  409.786231][ T5788]  ? __mutex_lock_slowpath+0x10/0x10
[  409.791353][ T5788]  __x64_sys_clone+0x289/0x310
[  409.795952][ T5788]  ? __do_sys_vfork+0x130/0x130
[  409.800728][ T5788]  ? debug_smp_processor_id+0x17/0x20
[  409.805932][ T5788]  do_syscall_64+0x44/0xd0
[  409.810182][ T5788]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  409.815912][ T5788] RIP: 0033:0x7f53c0b4e8f9
[  409.820167][ T5788] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  409.839608][ T5788] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  409.847855][ T5788] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  409.855663][ T5788] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  409.863476][ T5788] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  409.871290][ T5788] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  409.879094][ T5788] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  409.886914][ T5788]  </TASK>
[  409.890694][ T5792] FAULT_INJECTION: forcing a failure.
[  409.890694][ T5792] name failslab, interval 1, probability 0, space 0, times 0
[  409.903492][ T5793] FAULT_INJECTION: forcing a failure.
[  409.903492][ T5793] name failslab, interval 1, probability 0, space 0, times 0
[  409.907261][ T5792] CPU: 0 PID: 5792 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  409.924235][ T5792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  409.934129][ T5792] Call Trace:
[  409.937251][ T5792]  <TASK>
[  409.940027][ T5792]  dump_stack_lvl+0x151/0x1b7
[  409.944566][ T5792]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  409.949836][ T5792]  dump_stack+0x15/0x17
[  409.953824][ T5792]  should_fail+0x3c0/0x510
[  409.958083][ T5792]  __should_failslab+0x9f/0xe0
[  409.962772][ T5792]  should_failslab+0x9/0x20
[  409.967103][ T5792]  kmem_cache_alloc+0x4f/0x2f0
[  409.971797][ T5792]  ? dup_mmap+0x6d3/0xec0
[  409.975964][ T5792]  dup_mmap+0x6d3/0xec0
[  409.980041][ T5792]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  409.985250][ T5792]  ? __delayed_free_task+0x110/0x110
[  409.990367][ T5792]  ? __kasan_check_write+0x14/0x20
[  409.995314][ T5792]  ? mm_init+0x6bb/0x870
[  409.999483][ T5792]  dup_mm+0x91/0x330
[  410.003213][ T5792]  copy_mm+0x108/0x1b0
[  410.007118][ T5792]  copy_process+0x127a/0x3240
[  410.011629][ T5792]  ? proc_fail_nth_write+0x213/0x290
[  410.016752][ T5792]  ? proc_fail_nth_read+0x220/0x220
[  410.021784][ T5792]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  410.026732][ T5792]  ? vfs_write+0x9af/0x1050
[  410.031070][ T5792]  kernel_clone+0x224/0x8f0
[  410.035413][ T5792]  ? file_end_write+0x1b0/0x1b0
[  410.040095][ T5792]  ? mutex_lock+0xb6/0x130
[  410.044348][ T5792]  ? create_io_thread+0x1e0/0x1e0
[  410.049209][ T5792]  ? __mutex_lock_slowpath+0x10/0x10
[  410.054335][ T5792]  __x64_sys_clone+0x289/0x310
[  410.058939][ T5792]  ? __do_sys_vfork+0x130/0x130
[  410.063796][ T5792]  ? debug_smp_processor_id+0x17/0x20
[  410.069010][ T5792]  do_syscall_64+0x44/0xd0
[  410.073254][ T5792]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  410.078977][ T5792] RIP: 0033:0x7f53c0b4e8f9
[  410.083234][ T5792] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  410.102673][ T5792] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  410.110925][ T5792] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  410.118735][ T5792] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  410.126543][ T5792] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  410.134440][ T5792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  410.142254][ T5792] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  410.150068][ T5792]  </TASK>
[  410.152928][ T5793] CPU: 1 PID: 5793 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  410.161348][ T5793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  410.171329][ T5793] Call Trace:
[  410.174491][ T5793]  <TASK>
[  410.177227][ T5793]  dump_stack_lvl+0x151/0x1b7
[  410.181742][ T5793]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  410.187042][ T5793]  dump_stack+0x15/0x17
[  410.191025][ T5793]  should_fail+0x3c0/0x510
[  410.195282][ T5793]  __should_failslab+0x9f/0xe0
[  410.199881][ T5793]  should_failslab+0x9/0x20
[  410.204218][ T5793]  kmem_cache_alloc+0x4f/0x2f0
[  410.208830][ T5793]  ? anon_vma_clone+0xa1/0x510
[  410.213419][ T5793]  anon_vma_clone+0xa1/0x510
[  410.217846][ T5793]  anon_vma_fork+0x91/0x4f0
[  410.222185][ T5793]  ? dup_mmap+0x6ef/0xec0
[  410.226364][ T5793]  dup_mmap+0x7ec/0xec0
[  410.230353][ T5793]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  410.235555][ T5793]  ? __delayed_free_task+0x110/0x110
[  410.240679][ T5793]  ? __kasan_check_write+0x14/0x20
[  410.245620][ T5793]  ? mm_init+0x6bb/0x870
[  410.249700][ T5793]  dup_mm+0x91/0x330
[  410.253522][ T5793]  copy_mm+0x108/0x1b0
[  410.257510][ T5793]  copy_process+0x127a/0x3240
[  410.262025][ T5793]  ? proc_fail_nth_write+0x213/0x290
[  410.267157][ T5793]  ? proc_fail_nth_read+0x220/0x220
[  410.272177][ T5793]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  410.277128][ T5793]  ? vfs_write+0x9af/0x1050
[  410.281737][ T5793]  kernel_clone+0x224/0x8f0
[  410.286068][ T5793]  ? file_end_write+0x1b0/0x1b0
[  410.290751][ T5793]  ? mutex_lock+0xb6/0x130
[  410.295093][ T5793]  ? create_io_thread+0x1e0/0x1e0
[  410.299961][ T5793]  ? __mutex_lock_slowpath+0x10/0x10
[  410.305074][ T5793]  __x64_sys_clone+0x289/0x310
[  410.309676][ T5793]  ? __do_sys_vfork+0x130/0x130
[  410.314362][ T5793]  ? debug_smp_processor_id+0x17/0x20
[  410.319568][ T5793]  do_syscall_64+0x44/0xd0
[  410.323820][ T5793]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  410.329546][ T5793] RIP: 0033:0x7f53c0b4e8f9
[  410.333888][ T5793] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  410.353417][ T5793] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  410.361667][ T5793] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  410.369473][ T5793] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  410.377284][ T5793] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  410.385554][ T5793] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  410.393367][ T5793] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  410.401195][ T5793]  </TASK>
[  410.407355][ T5805] FAULT_INJECTION: forcing a failure.
[  410.407355][ T5805] name failslab, interval 1, probability 0, space 0, times 0
[  410.419864][ T5805] CPU: 1 PID: 5805 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  410.428314][ T5805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  410.438223][ T5805] Call Trace:
[  410.441380][ T5805]  <TASK>
[  410.444110][ T5805]  dump_stack_lvl+0x151/0x1b7
[  410.448633][ T5805]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  410.453921][ T5805]  dump_stack+0x15/0x17
[  410.458101][ T5805]  should_fail+0x3c0/0x510
[  410.462359][ T5805]  __should_failslab+0x9f/0xe0
[  410.466960][ T5805]  should_failslab+0x9/0x20
[  410.471293][ T5805]  kmem_cache_alloc+0x4f/0x2f0
[  410.475896][ T5805]  ? anon_vma_clone+0xa1/0x510
[  410.480499][ T5805]  anon_vma_clone+0xa1/0x510
[  410.484920][ T5805]  anon_vma_fork+0x91/0x4f0
[  410.489263][ T5805]  ? dup_mmap+0x6ef/0xec0
[  410.493608][ T5805]  dup_mmap+0x7ec/0xec0
[  410.497593][ T5805]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  410.502799][ T5805]  ? __delayed_free_task+0x110/0x110
[  410.507922][ T5805]  ? __kasan_check_write+0x14/0x20
[  410.512953][ T5805]  ? mm_init+0x6bb/0x870
[  410.517045][ T5805]  dup_mm+0x91/0x330
[  410.520786][ T5805]  copy_mm+0x108/0x1b0
[  410.524679][ T5805]  copy_process+0x127a/0x3240
[  410.529189][ T5805]  ? proc_fail_nth_write+0x213/0x290
[  410.534309][ T5805]  ? proc_fail_nth_read+0x220/0x220
[  410.539427][ T5805]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  410.544374][ T5805]  ? vfs_write+0x9af/0x1050
[  410.548713][ T5805]  kernel_clone+0x224/0x8f0
[  410.553053][ T5805]  ? file_end_write+0x1b0/0x1b0
[  410.557739][ T5805]  ? mutex_lock+0xb6/0x130
[  410.561991][ T5805]  ? create_io_thread+0x1e0/0x1e0
[  410.566853][ T5805]  ? __mutex_lock_slowpath+0x10/0x10
[  410.571972][ T5805]  __x64_sys_clone+0x289/0x310
[  410.576923][ T5805]  ? __do_sys_vfork+0x130/0x130
[  410.581614][ T5805]  ? debug_smp_processor_id+0x17/0x20
[  410.586902][ T5805]  do_syscall_64+0x44/0xd0
[  410.591159][ T5805]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  410.596883][ T5805] RIP: 0033:0x7f53c0b4e8f9
[  410.601139][ T5805] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  410.620764][ T5805] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  410.628994][ T5805] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  410.636806][ T5805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  410.644615][ T5805] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  410.652430][ T5805] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  410.660240][ T5805] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  410.668055][ T5805]  </TASK>
[  410.678005][ T5813] FAULT_INJECTION: forcing a failure.
[  410.678005][ T5813] name failslab, interval 1, probability 0, space 0, times 0
[  410.690505][ T5813] CPU: 1 PID: 5813 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  410.698749][ T5813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  410.708650][ T5813] Call Trace:
[  410.711767][ T5813]  <TASK>
[  410.714548][ T5813]  dump_stack_lvl+0x151/0x1b7
[  410.719060][ T5813]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  410.724352][ T5813]  dump_stack+0x15/0x17
[  410.728346][ T5813]  should_fail+0x3c0/0x510
[  410.732597][ T5813]  __should_failslab+0x9f/0xe0
[  410.737202][ T5813]  should_failslab+0x9/0x20
[  410.741540][ T5813]  kmem_cache_alloc+0x4f/0x2f0
[  410.746144][ T5813]  ? anon_vma_clone+0xa1/0x510
[  410.750739][ T5813]  anon_vma_clone+0xa1/0x510
[  410.755167][ T5813]  anon_vma_fork+0x91/0x4f0
[  410.759506][ T5813]  ? dup_mmap+0x6ef/0xec0
[  410.763669][ T5813]  dup_mmap+0x7ec/0xec0
[  410.767670][ T5813]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  410.772870][ T5813]  ? __delayed_free_task+0x110/0x110
[  410.778511][ T5813]  ? __kasan_check_write+0x14/0x20
[  410.783458][ T5813]  ? mm_init+0x6bb/0x870
[  410.787539][ T5813]  dup_mm+0x91/0x330
[  410.791269][ T5813]  copy_mm+0x108/0x1b0
[  410.795182][ T5813]  copy_process+0x127a/0x3240
[  410.799690][ T5813]  ? proc_fail_nth_write+0x213/0x290
[  410.804809][ T5813]  ? proc_fail_nth_read+0x220/0x220
[  410.809849][ T5813]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  410.814793][ T5813]  ? vfs_write+0x9af/0x1050
[  410.819132][ T5813]  kernel_clone+0x224/0x8f0
[  410.823502][ T5813]  ? file_end_write+0x1b0/0x1b0
[  410.828164][ T5813]  ? mutex_lock+0xb6/0x130
[  410.832411][ T5813]  ? create_io_thread+0x1e0/0x1e0
[  410.837272][ T5813]  ? __mutex_lock_slowpath+0x10/0x10
[  410.842393][ T5813]  __x64_sys_clone+0x289/0x310
[  410.846998][ T5813]  ? __do_sys_vfork+0x130/0x130
[  410.851686][ T5813]  ? debug_smp_processor_id+0x17/0x20
[  410.856886][ T5813]  do_syscall_64+0x44/0xd0
[  410.861147][ T5813]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  410.866866][ T5813] RIP: 0033:0x7f53c0b4e8f9
[  410.871120][ T5813] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  410.890565][ T5813] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  410.898804][ T5813] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  410.906635][ T5813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  410.914429][ T5813] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  410.922249][ T5813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  410.930053][ T5813] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  410.937867][ T5813]  </TASK>
[  410.942022][ T5814] FAULT_INJECTION: forcing a failure.
[  410.942022][ T5814] name failslab, interval 1, probability 0, space 0, times 0
[  410.954819][ T5814] CPU: 1 PID: 5814 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  410.963128][ T5814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  410.973023][ T5814] Call Trace:
[  410.976148][ T5814]  <TASK>
[  410.978927][ T5814]  dump_stack_lvl+0x151/0x1b7
[  410.983442][ T5814]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  410.988730][ T5814]  dump_stack+0x15/0x17
[  410.992729][ T5814]  should_fail+0x3c0/0x510
[  410.996976][ T5814]  __should_failslab+0x9f/0xe0
[  411.001588][ T5814]  should_failslab+0x9/0x20
[  411.005921][ T5814]  kmem_cache_alloc+0x4f/0x2f0
[  411.010521][ T5814]  ? anon_vma_clone+0xa1/0x510
[  411.015113][ T5814]  anon_vma_clone+0xa1/0x510
[  411.019547][ T5814]  anon_vma_fork+0x91/0x4f0
[  411.023883][ T5814]  ? dup_mmap+0x6ef/0xec0
[  411.028061][ T5814]  dup_mmap+0x7ec/0xec0
[  411.032054][ T5814]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  411.037255][ T5814]  ? __delayed_free_task+0x110/0x110
[  411.042367][ T5814]  ? __kasan_check_write+0x14/0x20
[  411.047319][ T5814]  ? mm_init+0x6bb/0x870
[  411.051393][ T5814]  dup_mm+0x91/0x330
[  411.055128][ T5814]  copy_mm+0x108/0x1b0
[  411.059031][ T5814]  copy_process+0x127a/0x3240
[  411.063544][ T5814]  ? proc_fail_nth_write+0x213/0x290
[  411.068676][ T5814]  ? proc_fail_nth_read+0x220/0x220
[  411.073707][ T5814]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  411.078649][ T5814]  ? vfs_write+0x9af/0x1050
[  411.082985][ T5814]  kernel_clone+0x224/0x8f0
[  411.087325][ T5814]  ? file_end_write+0x1b0/0x1b0
[  411.092022][ T5814]  ? mutex_lock+0xb6/0x130
[  411.096263][ T5814]  ? create_io_thread+0x1e0/0x1e0
[  411.101125][ T5814]  ? __mutex_lock_slowpath+0x10/0x10
[  411.106248][ T5814]  __x64_sys_clone+0x289/0x310
[  411.110848][ T5814]  ? __do_sys_vfork+0x130/0x130
[  411.115533][ T5814]  ? debug_smp_processor_id+0x17/0x20
[  411.120749][ T5814]  do_syscall_64+0x44/0xd0
[  411.124995][ T5814]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  411.130726][ T5814] RIP: 0033:0x7f53c0b4e8f9
[  411.134975][ T5814] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  411.154416][ T5814] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  411.162659][ T5814] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  411.170474][ T5814] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  411.178379][ T5814] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  411.186268][ T5814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  411.194077][ T5814] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  411.201896][ T5814]  </TASK>
[  411.205079][ T5815] FAULT_INJECTION: forcing a failure.
[  411.205079][ T5815] name failslab, interval 1, probability 0, space 0, times 0
[  411.217569][ T5815] CPU: 1 PID: 5815 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  411.225805][ T5815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  411.235703][ T5815] Call Trace:
[  411.238821][ T5815]  <TASK>
[  411.241602][ T5815]  dump_stack_lvl+0x151/0x1b7
[  411.246114][ T5815]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  411.251434][ T5815]  dump_stack+0x15/0x17
[  411.255401][ T5815]  should_fail+0x3c0/0x510
[  411.259655][ T5815]  __should_failslab+0x9f/0xe0
[  411.264253][ T5815]  should_failslab+0x9/0x20
[  411.268592][ T5815]  kmem_cache_alloc+0x4f/0x2f0
[  411.273194][ T5815]  ? anon_vma_clone+0xa1/0x510
[  411.277793][ T5815]  anon_vma_clone+0xa1/0x510
[  411.282221][ T5815]  anon_vma_fork+0x91/0x4f0
[  411.286560][ T5815]  ? dup_mmap+0x6ef/0xec0
[  411.290727][ T5815]  dup_mmap+0x7ec/0xec0
[  411.294811][ T5815]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  411.300012][ T5815]  ? __delayed_free_task+0x110/0x110
[  411.305225][ T5815]  ? __kasan_check_write+0x14/0x20
[  411.310165][ T5815]  ? mm_init+0x6bb/0x870
[  411.314247][ T5815]  dup_mm+0x91/0x330
[  411.317980][ T5815]  copy_mm+0x108/0x1b0
[  411.321883][ T5815]  copy_process+0x127a/0x3240
[  411.326431][ T5815]  ? proc_fail_nth_write+0x213/0x290
[  411.331517][ T5815]  ? proc_fail_nth_read+0x220/0x220
[  411.336641][ T5815]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  411.341587][ T5815]  ? vfs_write+0x9af/0x1050
[  411.345927][ T5815]  kernel_clone+0x224/0x8f0
[  411.350270][ T5815]  ? file_end_write+0x1b0/0x1b0
[  411.354960][ T5815]  ? mutex_lock+0xb6/0x130
[  411.359204][ T5815]  ? create_io_thread+0x1e0/0x1e0
[  411.364067][ T5815]  ? __mutex_lock_slowpath+0x10/0x10
[  411.369183][ T5815]  __x64_sys_clone+0x289/0x310
[  411.373792][ T5815]  ? __do_sys_vfork+0x130/0x130
[  411.378478][ T5815]  ? debug_smp_processor_id+0x17/0x20
[  411.383680][ T5815]  do_syscall_64+0x44/0xd0
[  411.387930][ T5815]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  411.393658][ T5815] RIP: 0033:0x7f53c0b4e8f9
[  411.397916][ T5815] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  411.417354][ T5815] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  411.425598][ T5815] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  411.433411][ T5815] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  411.441221][ T5815] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  411.449033][ T5815] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  411.456844][ T5815] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  411.464656][ T5815]  </TASK>
[  411.467717][ T5816] FAULT_INJECTION: forcing a failure.
[  411.467717][ T5816] name failslab, interval 1, probability 0, space 0, times 0
[  411.480158][ T5816] CPU: 1 PID: 5816 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  411.488450][ T5816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  411.498428][ T5816] Call Trace:
[  411.501549][ T5816]  <TASK>
[  411.504354][ T5816]  dump_stack_lvl+0x151/0x1b7
[  411.508840][ T5816]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  411.514140][ T5816]  dump_stack+0x15/0x17
[  411.518127][ T5816]  should_fail+0x3c0/0x510
[  411.522381][ T5816]  __should_failslab+0x9f/0xe0
[  411.526977][ T5816]  should_failslab+0x9/0x20
[  411.531316][ T5816]  kmem_cache_alloc+0x4f/0x2f0
[  411.535918][ T5816]  ? anon_vma_clone+0xa1/0x510
[  411.540533][ T5816]  anon_vma_clone+0xa1/0x510
[  411.544953][ T5816]  anon_vma_fork+0x91/0x4f0
[  411.549372][ T5816]  ? dup_mmap+0x6ef/0xec0
[  411.553537][ T5816]  dup_mmap+0x7ec/0xec0
[  411.557530][ T5816]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  411.562746][ T5816]  ? __delayed_free_task+0x110/0x110
[  411.567860][ T5816]  ? __kasan_check_write+0x14/0x20
[  411.572803][ T5816]  ? mm_init+0x6bb/0x870
[  411.577234][ T5816]  dup_mm+0x91/0x330
[  411.581051][ T5816]  copy_mm+0x108/0x1b0
[  411.584959][ T5816]  copy_process+0x127a/0x3240
[  411.589570][ T5816]  ? proc_fail_nth_write+0x213/0x290
[  411.594690][ T5816]  ? proc_fail_nth_read+0x220/0x220
[  411.599728][ T5816]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  411.604721][ T5816]  ? vfs_write+0x9af/0x1050
[  411.609010][ T5816]  kernel_clone+0x224/0x8f0
[  411.613345][ T5816]  ? file_end_write+0x1b0/0x1b0
[  411.618035][ T5816]  ? mutex_lock+0xb6/0x130
[  411.622283][ T5816]  ? create_io_thread+0x1e0/0x1e0
[  411.627143][ T5816]  ? __mutex_lock_slowpath+0x10/0x10
[  411.632268][ T5816]  __x64_sys_clone+0x289/0x310
[  411.637038][ T5816]  ? __do_sys_vfork+0x130/0x130
[  411.641716][ T5816]  ? debug_smp_processor_id+0x17/0x20
[  411.647015][ T5816]  do_syscall_64+0x44/0xd0
[  411.651270][ T5816]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  411.656991][ T5816] RIP: 0033:0x7f53c0b4e8f9
[  411.661257][ T5816] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  411.680773][ T5816] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  411.689026][ T5816] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  411.696867][ T5816] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  411.704639][ T5816] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  411.712446][ T5816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  411.720257][ T5816] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  411.728075][ T5816]  </TASK>
[  411.732031][ T5820] FAULT_INJECTION: forcing a failure.
[  411.732031][ T5820] name failslab, interval 1, probability 0, space 0, times 0
[  411.744476][ T5820] CPU: 1 PID: 5820 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  411.752773][ T5820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  411.762664][ T5820] Call Trace:
[  411.765792][ T5820]  <TASK>
[  411.768568][ T5820]  dump_stack_lvl+0x151/0x1b7
[  411.773082][ T5820]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  411.778376][ T5820]  dump_stack+0x15/0x17
[  411.782365][ T5820]  should_fail+0x3c0/0x510
[  411.786621][ T5820]  __should_failslab+0x9f/0xe0
[  411.791217][ T5820]  should_failslab+0x9/0x20
[  411.795557][ T5820]  kmem_cache_alloc+0x4f/0x2f0
[  411.800159][ T5820]  ? anon_vma_clone+0xa1/0x510
[  411.804764][ T5820]  anon_vma_clone+0xa1/0x510
[  411.809371][ T5820]  anon_vma_fork+0x91/0x4f0
[  411.813706][ T5820]  ? dup_mmap+0x6ef/0xec0
[  411.817881][ T5820]  dup_mmap+0x7ec/0xec0
[  411.821864][ T5820]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  411.827074][ T5820]  ? __delayed_free_task+0x110/0x110
[  411.832196][ T5820]  ? __kasan_check_write+0x14/0x20
[  411.837150][ T5820]  ? mm_init+0x6bb/0x870
[  411.841218][ T5820]  dup_mm+0x91/0x330
[  411.844954][ T5820]  copy_mm+0x108/0x1b0
[  411.848869][ T5820]  copy_process+0x127a/0x3240
[  411.853393][ T5820]  ? proc_fail_nth_write+0x213/0x290
[  411.858490][ T5820]  ? proc_fail_nth_read+0x220/0x220
[  411.863527][ T5820]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  411.868471][ T5820]  ? vfs_write+0x9af/0x1050
[  411.872814][ T5820]  kernel_clone+0x224/0x8f0
[  411.877152][ T5820]  ? file_end_write+0x1b0/0x1b0
[  411.881840][ T5820]  ? mutex_lock+0xb6/0x130
[  411.886098][ T5820]  ? create_io_thread+0x1e0/0x1e0
[  411.890951][ T5820]  ? __mutex_lock_slowpath+0x10/0x10
[  411.896074][ T5820]  __x64_sys_clone+0x289/0x310
[  411.900675][ T5820]  ? __do_sys_vfork+0x130/0x130
[  411.905360][ T5820]  ? debug_smp_processor_id+0x17/0x20
[  411.910568][ T5820]  do_syscall_64+0x44/0xd0
[  411.914820][ T5820]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  411.920555][ T5820] RIP: 0033:0x7f53c0b4e8f9
[  411.924803][ T5820] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  411.944438][ T5820] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  411.952661][ T5820] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  411.960477][ T5820] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  411.968374][ T5820] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  411.976184][ T5820] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  411.984091][ T5820] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  411.991897][ T5820]  </TASK>
[  411.998930][ T5831] FAULT_INJECTION: forcing a failure.
[  411.998930][ T5831] name failslab, interval 1, probability 0, space 0, times 0
[  412.011393][ T5831] CPU: 1 PID: 5831 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  412.019672][ T5831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  412.029698][ T5831] Call Trace:
[  412.032818][ T5831]  <TASK>
[  412.035596][ T5831]  dump_stack_lvl+0x151/0x1b7
[  412.040107][ T5831]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  412.045406][ T5831]  dump_stack+0x15/0x17
[  412.049394][ T5831]  should_fail+0x3c0/0x510
[  412.053646][ T5831]  __should_failslab+0x9f/0xe0
[  412.058253][ T5831]  should_failslab+0x9/0x20
[  412.062586][ T5831]  kmem_cache_alloc+0x4f/0x2f0
[  412.067192][ T5831]  ? anon_vma_clone+0xa1/0x510
[  412.071791][ T5831]  anon_vma_clone+0xa1/0x510
[  412.076755][ T5831]  anon_vma_fork+0x91/0x4f0
[  412.081180][ T5831]  ? dup_mmap+0x6ef/0xec0
[  412.085346][ T5831]  dup_mmap+0x7ec/0xec0
[  412.089428][ T5831]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  412.094636][ T5831]  ? __delayed_free_task+0x110/0x110
[  412.099769][ T5831]  ? __kasan_check_write+0x14/0x20
[  412.104711][ T5831]  ? mm_init+0x6bb/0x870
[  412.108784][ T5831]  dup_mm+0x91/0x330
[  412.112524][ T5831]  copy_mm+0x108/0x1b0
[  412.116430][ T5831]  copy_process+0x127a/0x3240
[  412.120934][ T5831]  ? proc_fail_nth_write+0x213/0x290
[  412.126140][ T5831]  ? proc_fail_nth_read+0x220/0x220
[  412.131171][ T5831]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  412.136125][ T5831]  ? vfs_write+0x9af/0x1050
[  412.140464][ T5831]  kernel_clone+0x224/0x8f0
[  412.144796][ T5831]  ? file_end_write+0x1b0/0x1b0
[  412.149495][ T5831]  ? mutex_lock+0xb6/0x130
[  412.153854][ T5831]  ? create_io_thread+0x1e0/0x1e0
[  412.158696][ T5831]  ? __mutex_lock_slowpath+0x10/0x10
[  412.163822][ T5831]  __x64_sys_clone+0x289/0x310
[  412.168417][ T5831]  ? __do_sys_vfork+0x130/0x130
[  412.173113][ T5831]  ? debug_smp_processor_id+0x17/0x20
[  412.178312][ T5831]  do_syscall_64+0x44/0xd0
[  412.182566][ T5831]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  412.188295][ T5831] RIP: 0033:0x7f53c0b4e8f9
[  412.192551][ T5831] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  412.211987][ T5831] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  412.220234][ T5831] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  412.228043][ T5831] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  412.235853][ T5831] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  412.243664][ T5831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  412.251475][ T5831] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  412.259296][ T5831]  </TASK>
[  412.263391][ T5833] FAULT_INJECTION: forcing a failure.
[  412.263391][ T5833] name failslab, interval 1, probability 0, space 0, times 0
[  412.275967][ T5833] CPU: 0 PID: 5833 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  412.284641][ T5833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  412.294670][ T5833] Call Trace:
[  412.297750][ T5833]  <TASK>
[  412.300529][ T5833]  dump_stack_lvl+0x151/0x1b7
[  412.305043][ T5833]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  412.310336][ T5833]  dump_stack+0x15/0x17
[  412.314326][ T5833]  should_fail+0x3c0/0x510
[  412.318584][ T5833]  __should_failslab+0x9f/0xe0
[  412.323204][ T5833]  should_failslab+0x9/0x20
[  412.327520][ T5833]  kmem_cache_alloc+0x4f/0x2f0
[  412.332117][ T5833]  ? anon_vma_clone+0xa1/0x510
[  412.336720][ T5833]  anon_vma_clone+0xa1/0x510
[  412.341155][ T5833]  anon_vma_fork+0x91/0x4f0
[  412.345486][ T5833]  ? dup_mmap+0x6ef/0xec0
[  412.349655][ T5833]  dup_mmap+0x7ec/0xec0
[  412.353646][ T5833]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  412.358862][ T5833]  ? __delayed_free_task+0x110/0x110
[  412.363977][ T5833]  ? __kasan_check_write+0x14/0x20
[  412.368922][ T5833]  ? mm_init+0x6bb/0x870
[  412.372999][ T5833]  dup_mm+0x91/0x330
[  412.376734][ T5833]  copy_mm+0x108/0x1b0
[  412.380694][ T5833]  copy_process+0x127a/0x3240
[  412.385165][ T5833]  ? proc_fail_nth_write+0x213/0x290
[  412.390408][ T5833]  ? proc_fail_nth_read+0x220/0x220
[  412.395396][ T5833]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  412.400357][ T5833]  ? vfs_write+0x9af/0x1050
[  412.404678][ T5833]  kernel_clone+0x224/0x8f0
[  412.409019][ T5833]  ? file_end_write+0x1b0/0x1b0
[  412.413705][ T5833]  ? mutex_lock+0xb6/0x130
[  412.417960][ T5833]  ? create_io_thread+0x1e0/0x1e0
[  412.422819][ T5833]  ? __mutex_lock_slowpath+0x10/0x10
[  412.427941][ T5833]  __x64_sys_clone+0x289/0x310
[  412.432539][ T5833]  ? __do_sys_vfork+0x130/0x130
[  412.437227][ T5833]  ? debug_smp_processor_id+0x17/0x20
[  412.442433][ T5833]  do_syscall_64+0x44/0xd0
[  412.446704][ T5833]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  412.452415][ T5833] RIP: 0033:0x7f53c0b4e8f9
[  412.456668][ T5833] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  412.476108][ T5833] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  412.484350][ T5833] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  412.492173][ T5833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  412.500099][ T5833] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  412.507911][ T5833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  412.515718][ T5833] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  412.523534][ T5833]  </TASK>
[  412.529553][ T5835] FAULT_INJECTION: forcing a failure.
[  412.529553][ T5835] name failslab, interval 1, probability 0, space 0, times 0
[  412.533951][ T5841] FAULT_INJECTION: forcing a failure.
[  412.533951][ T5841] name failslab, interval 1, probability 0, space 0, times 0
[  412.543777][ T5835] CPU: 1 PID: 5835 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  412.562712][ T5835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  412.572600][ T5835] Call Trace:
[  412.575728][ T5835]  <TASK>
[  412.578506][ T5835]  dump_stack_lvl+0x151/0x1b7
[  412.583017][ T5835]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  412.588316][ T5835]  dump_stack+0x15/0x17
[  412.592306][ T5835]  should_fail+0x3c0/0x510
[  412.596559][ T5835]  __should_failslab+0x9f/0xe0
[  412.601155][ T5835]  should_failslab+0x9/0x20
[  412.605501][ T5835]  kmem_cache_alloc+0x4f/0x2f0
[  412.610097][ T5835]  ? dup_mmap+0x6d3/0xec0
[  412.614265][ T5835]  dup_mmap+0x6d3/0xec0
[  412.618258][ T5835]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  412.623461][ T5835]  ? __delayed_free_task+0x110/0x110
[  412.628587][ T5835]  ? __kasan_check_write+0x14/0x20
[  412.633530][ T5835]  ? mm_init+0x6bb/0x870
[  412.637698][ T5835]  dup_mm+0x91/0x330
[  412.641428][ T5835]  copy_mm+0x108/0x1b0
[  412.645338][ T5835]  copy_process+0x127a/0x3240
[  412.649937][ T5835]  ? proc_fail_nth_write+0x213/0x290
[  412.655056][ T5835]  ? proc_fail_nth_read+0x220/0x220
[  412.660091][ T5835]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  412.665041][ T5835]  ? vfs_write+0x9af/0x1050
[  412.669379][ T5835]  kernel_clone+0x224/0x8f0
[  412.673715][ T5835]  ? file_end_write+0x1b0/0x1b0
[  412.678404][ T5835]  ? mutex_lock+0xb6/0x130
[  412.682654][ T5835]  ? create_io_thread+0x1e0/0x1e0
[  412.687532][ T5835]  ? __mutex_lock_slowpath+0x10/0x10
[  412.692637][ T5835]  __x64_sys_clone+0x289/0x310
[  412.697236][ T5835]  ? __do_sys_vfork+0x130/0x130
[  412.701925][ T5835]  ? debug_smp_processor_id+0x17/0x20
[  412.707128][ T5835]  do_syscall_64+0x44/0xd0
[  412.711392][ T5835]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  412.717115][ T5835] RIP: 0033:0x7f53c0b4e8f9
[  412.721364][ T5835] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  412.740807][ T5835] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  412.749053][ T5835] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  412.756861][ T5835] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  412.764675][ T5835] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  412.772487][ T5835] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  412.780292][ T5835] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  412.788112][ T5835]  </TASK>
[  412.790974][ T5841] CPU: 0 PID: 5841 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  412.799300][ T5841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  412.809284][ T5841] Call Trace:
[  412.812409][ T5841]  <TASK>
[  412.815185][ T5841]  dump_stack_lvl+0x151/0x1b7
[  412.819699][ T5841]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  412.825003][ T5841]  dump_stack+0x15/0x17
[  412.828983][ T5841]  should_fail+0x3c0/0x510
[  412.833237][ T5841]  __should_failslab+0x9f/0xe0
[  412.837932][ T5841]  should_failslab+0x9/0x20
[  412.842261][ T5841]  kmem_cache_alloc+0x4f/0x2f0
[  412.846863][ T5841]  ? anon_vma_clone+0xa1/0x510
[  412.851464][ T5841]  anon_vma_clone+0xa1/0x510
[  412.855891][ T5841]  anon_vma_fork+0x91/0x4f0
[  412.860278][ T5841]  ? dup_mmap+0x6ef/0xec0
[  412.864396][ T5841]  dup_mmap+0x7ec/0xec0
[  412.868389][ T5841]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  412.873599][ T5841]  ? __delayed_free_task+0x110/0x110
[  412.878715][ T5841]  ? __kasan_check_write+0x14/0x20
[  412.883774][ T5841]  ? mm_init+0x6bb/0x870
[  412.887855][ T5841]  dup_mm+0x91/0x330
[  412.891588][ T5841]  copy_mm+0x108/0x1b0
[  412.895499][ T5841]  copy_process+0x127a/0x3240
[  412.900020][ T5841]  ? proc_fail_nth_write+0x213/0x290
[  412.905126][ T5841]  ? proc_fail_nth_read+0x220/0x220
[  412.910161][ T5841]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  412.915107][ T5841]  ? vfs_write+0x9af/0x1050
[  412.919448][ T5841]  kernel_clone+0x224/0x8f0
[  412.923785][ T5841]  ? file_end_write+0x1b0/0x1b0
[  412.928471][ T5841]  ? mutex_lock+0xb6/0x130
[  412.932724][ T5841]  ? create_io_thread+0x1e0/0x1e0
[  412.937585][ T5841]  ? __mutex_lock_slowpath+0x10/0x10
[  412.942708][ T5841]  __x64_sys_clone+0x289/0x310
[  412.947309][ T5841]  ? __do_sys_vfork+0x130/0x130
[  412.952014][ T5841]  ? debug_smp_processor_id+0x17/0x20
[  412.957203][ T5841]  do_syscall_64+0x44/0xd0
[  412.961453][ T5841]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  412.967289][ T5841] RIP: 0033:0x7f53c0b4e8f9
[  412.971524][ T5841] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  412.990969][ T5841] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  412.999214][ T5841] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  413.007022][ T5841] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  413.014831][ T5841] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  413.022643][ T5841] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  413.030453][ T5841] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  413.038366][ T5841]  </TASK>
[  413.041889][ T5842] FAULT_INJECTION: forcing a failure.
[  413.041889][ T5842] name failslab, interval 1, probability 0, space 0, times 0
[  413.054413][ T5842] CPU: 1 PID: 5842 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  413.062643][ T5842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  413.072537][ T5842] Call Trace:
[  413.075661][ T5842]  <TASK>
[  413.078438][ T5842]  dump_stack_lvl+0x151/0x1b7
[  413.082951][ T5842]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  413.088245][ T5842]  dump_stack+0x15/0x17
[  413.092235][ T5842]  should_fail+0x3c0/0x510
[  413.096489][ T5842]  __should_failslab+0x9f/0xe0
[  413.101091][ T5842]  should_failslab+0x9/0x20
[  413.105427][ T5842]  kmem_cache_alloc+0x4f/0x2f0
[  413.110030][ T5842]  ? anon_vma_clone+0xa1/0x510
[  413.114631][ T5842]  anon_vma_clone+0xa1/0x510
[  413.119144][ T5842]  anon_vma_fork+0x91/0x4f0
[  413.123480][ T5842]  ? dup_mmap+0x6ef/0xec0
[  413.127651][ T5842]  dup_mmap+0x7ec/0xec0
[  413.131647][ T5842]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  413.136850][ T5842]  ? __delayed_free_task+0x110/0x110
[  413.141979][ T5842]  ? __kasan_check_write+0x14/0x20
[  413.146914][ T5842]  ? mm_init+0x6bb/0x870
[  413.150995][ T5842]  dup_mm+0x91/0x330
[  413.154729][ T5842]  copy_mm+0x108/0x1b0
[  413.158636][ T5842]  copy_process+0x127a/0x3240
[  413.163145][ T5842]  ? proc_fail_nth_write+0x213/0x290
[  413.168268][ T5842]  ? proc_fail_nth_read+0x220/0x220
[  413.173304][ T5842]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  413.178249][ T5842]  ? vfs_write+0x9af/0x1050
[  413.182678][ T5842]  kernel_clone+0x224/0x8f0
[  413.187013][ T5842]  ? file_end_write+0x1b0/0x1b0
[  413.191702][ T5842]  ? mutex_lock+0xb6/0x130
[  413.195956][ T5842]  ? create_io_thread+0x1e0/0x1e0
[  413.200816][ T5842]  ? __mutex_lock_slowpath+0x10/0x10
[  413.205937][ T5842]  __x64_sys_clone+0x289/0x310
[  413.210535][ T5842]  ? __do_sys_vfork+0x130/0x130
[  413.215224][ T5842]  ? debug_smp_processor_id+0x17/0x20
[  413.220435][ T5842]  do_syscall_64+0x44/0xd0
[  413.224682][ T5842]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  413.230412][ T5842] RIP: 0033:0x7f53c0b4e8f9
[  413.234665][ T5842] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  413.254104][ T5842] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  413.262349][ T5842] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  413.270248][ T5842] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  413.278058][ T5842] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  413.285870][ T5842] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  413.293681][ T5842] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  413.301500][ T5842]  </TASK>
[  413.306001][ T5843] FAULT_INJECTION: forcing a failure.
[  413.306001][ T5843] name failslab, interval 1, probability 0, space 0, times 0
[  413.318439][ T5843] CPU: 0 PID: 5843 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  413.326745][ T5843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  413.336636][ T5843] Call Trace:
[  413.339761][ T5843]  <TASK>
[  413.342541][ T5843]  dump_stack_lvl+0x151/0x1b7
[  413.347056][ T5843]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  413.352351][ T5843]  dump_stack+0x15/0x17
[  413.356341][ T5843]  should_fail+0x3c0/0x510
[  413.360770][ T5843]  __should_failslab+0x9f/0xe0
[  413.365366][ T5843]  should_failslab+0x9/0x20
[  413.369885][ T5843]  kmem_cache_alloc+0x4f/0x2f0
[  413.374653][ T5843]  ? anon_vma_clone+0xa1/0x510
[  413.379250][ T5843]  anon_vma_clone+0xa1/0x510
[  413.383679][ T5843]  anon_vma_fork+0x91/0x4f0
[  413.388022][ T5843]  ? dup_mmap+0x6ef/0xec0
[  413.392192][ T5843]  dup_mmap+0x7ec/0xec0
[  413.396182][ T5843]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  413.401385][ T5843]  ? __delayed_free_task+0x110/0x110
[  413.406513][ T5843]  ? __kasan_check_write+0x14/0x20
[  413.411452][ T5843]  ? mm_init+0x6bb/0x870
[  413.415530][ T5843]  dup_mm+0x91/0x330
[  413.419292][ T5843]  copy_mm+0x108/0x1b0
[  413.423170][ T5843]  copy_process+0x127a/0x3240
[  413.427684][ T5843]  ? proc_fail_nth_write+0x213/0x290
[  413.432801][ T5843]  ? proc_fail_nth_read+0x220/0x220
[  413.437837][ T5843]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  413.442869][ T5843]  ? vfs_write+0x9af/0x1050
[  413.447223][ T5843]  kernel_clone+0x224/0x8f0
[  413.451549][ T5843]  ? file_end_write+0x1b0/0x1b0
[  413.456240][ T5843]  ? mutex_lock+0xb6/0x130
[  413.460487][ T5843]  ? create_io_thread+0x1e0/0x1e0
[  413.465352][ T5843]  ? __mutex_lock_slowpath+0x10/0x10
[  413.470472][ T5843]  __x64_sys_clone+0x289/0x310
[  413.475071][ T5843]  ? __do_sys_vfork+0x130/0x130
[  413.479764][ T5843]  ? debug_smp_processor_id+0x17/0x20
[  413.484967][ T5843]  do_syscall_64+0x44/0xd0
[  413.489218][ T5843]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  413.494945][ T5843] RIP: 0033:0x7f53c0b4e8f9
[  413.499198][ T5843] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  413.518637][ T5843] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  413.526883][ T5843] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  413.534697][ T5843] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  413.542599][ T5843] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  413.550404][ T5843] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  413.558311][ T5843] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  413.566125][ T5843]  </TASK>
[  413.577804][ T5860] FAULT_INJECTION: forcing a failure.
[  413.577804][ T5860] name failslab, interval 1, probability 0, space 0, times 0
[  413.590699][ T5860] CPU: 1 PID: 5860 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  413.599025][ T5860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  413.609088][ T5860] Call Trace:
[  413.612208][ T5860]  <TASK>
[  413.614989][ T5860]  dump_stack_lvl+0x151/0x1b7
[  413.619503][ T5860]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  413.624796][ T5860]  dump_stack+0x15/0x17
[  413.628785][ T5860]  should_fail+0x3c0/0x510
[  413.633039][ T5860]  __should_failslab+0x9f/0xe0
[  413.637640][ T5860]  should_failslab+0x9/0x20
[  413.641978][ T5860]  kmem_cache_alloc+0x4f/0x2f0
[  413.646578][ T5860]  ? anon_vma_clone+0xa1/0x510
[  413.651179][ T5860]  anon_vma_clone+0xa1/0x510
[  413.655606][ T5860]  anon_vma_fork+0x91/0x4f0
[  413.660029][ T5860]  ? dup_mmap+0x6ef/0xec0
[  413.664198][ T5860]  dup_mmap+0x7ec/0xec0
[  413.668214][ T5860]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  413.673399][ T5860]  ? __delayed_free_task+0x110/0x110
[  413.678959][ T5860]  ? __kasan_check_write+0x14/0x20
[  413.683897][ T5860]  ? mm_init+0x6bb/0x870
[  413.687977][ T5860]  dup_mm+0x91/0x330
[  413.691710][ T5860]  copy_mm+0x108/0x1b0
[  413.695617][ T5860]  copy_process+0x127a/0x3240
[  413.700131][ T5860]  ? proc_fail_nth_write+0x213/0x290
[  413.705249][ T5860]  ? proc_fail_nth_read+0x220/0x220
[  413.710283][ T5860]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  413.715230][ T5860]  ? vfs_write+0x9af/0x1050
[  413.719572][ T5860]  kernel_clone+0x224/0x8f0
[  413.723912][ T5860]  ? file_end_write+0x1b0/0x1b0
[  413.728594][ T5860]  ? mutex_lock+0xb6/0x130
[  413.732849][ T5860]  ? create_io_thread+0x1e0/0x1e0
[  413.737738][ T5860]  ? __mutex_lock_slowpath+0x10/0x10
[  413.742840][ T5860]  __x64_sys_clone+0x289/0x310
[  413.747430][ T5860]  ? __do_sys_vfork+0x130/0x130
[  413.752217][ T5860]  ? debug_smp_processor_id+0x17/0x20
[  413.757427][ T5860]  do_syscall_64+0x44/0xd0
[  413.761672][ T5860]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  413.767401][ T5860] RIP: 0033:0x7f53c0b4e8f9
[  413.771660][ T5860] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  413.791096][ T5860] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  413.799340][ T5860] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  413.807151][ T5860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  413.815054][ T5860] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  413.822861][ T5860] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  413.830673][ T5860] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  413.838490][ T5860]  </TASK>
[  413.842703][ T5858] FAULT_INJECTION: forcing a failure.
[  413.842703][ T5858] name failslab, interval 1, probability 0, space 0, times 0
[  413.855315][ T5858] CPU: 0 PID: 5858 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  413.863641][ T5858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  413.873656][ T5858] Call Trace:
[  413.876772][ T5858]  <TASK>
[  413.879559][ T5858]  dump_stack_lvl+0x151/0x1b7
[  413.884093][ T5858]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  413.889543][ T5858]  dump_stack+0x15/0x17
[  413.893537][ T5858]  should_fail+0x3c0/0x510
[  413.897775][ T5858]  __should_failslab+0x9f/0xe0
[  413.902375][ T5858]  should_failslab+0x9/0x20
[  413.906811][ T5858]  kmem_cache_alloc+0x4f/0x2f0
[  413.911401][ T5858]  ? anon_vma_clone+0xa1/0x510
[  413.916002][ T5858]  anon_vma_clone+0xa1/0x510
[  413.920431][ T5858]  anon_vma_fork+0x91/0x4f0
[  413.924771][ T5858]  ? dup_mmap+0x6ef/0xec0
[  413.928943][ T5858]  dup_mmap+0x7ec/0xec0
[  413.932926][ T5858]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  413.938135][ T5858]  ? __delayed_free_task+0x110/0x110
[  413.943342][ T5858]  ? __kasan_check_write+0x14/0x20
[  413.948294][ T5858]  ? mm_init+0x6bb/0x870
[  413.952366][ T5858]  dup_mm+0x91/0x330
[  413.956098][ T5858]  copy_mm+0x108/0x1b0
[  413.960004][ T5858]  copy_process+0x127a/0x3240
[  413.964607][ T5858]  ? proc_fail_nth_write+0x213/0x290
[  413.969813][ T5858]  ? proc_fail_nth_read+0x220/0x220
[  413.974849][ T5858]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  413.979905][ T5858]  ? vfs_write+0x9af/0x1050
[  413.984246][ T5858]  kernel_clone+0x224/0x8f0
[  413.988580][ T5858]  ? file_end_write+0x1b0/0x1b0
[  413.993791][ T5858]  ? mutex_lock+0xb6/0x130
[  413.998055][ T5858]  ? create_io_thread+0x1e0/0x1e0
[  414.002907][ T5858]  ? __mutex_lock_slowpath+0x10/0x10
[  414.008111][ T5858]  __x64_sys_clone+0x289/0x310
[  414.012806][ T5858]  ? __do_sys_vfork+0x130/0x130
[  414.017482][ T5858]  ? debug_smp_processor_id+0x17/0x20
[  414.022688][ T5858]  do_syscall_64+0x44/0xd0
[  414.026949][ T5858]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  414.032670][ T5858] RIP: 0033:0x7f53c0b4e8f9
[  414.036926][ T5858] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  414.056462][ T5858] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  414.064703][ T5858] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  414.072521][ T5858] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  414.080326][ T5858] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  414.088223][ T5858] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  414.096055][ T5858] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  414.103848][ T5858]  </TASK>
[  414.106947][ T5861] FAULT_INJECTION: forcing a failure.
[  414.106947][ T5861] name failslab, interval 1, probability 0, space 0, times 0
[  414.119438][ T5861] CPU: 1 PID: 5861 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  414.127669][ T5861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  414.137567][ T5861] Call Trace:
[  414.140689][ T5861]  <TASK>
[  414.143465][ T5861]  dump_stack_lvl+0x151/0x1b7
[  414.147982][ T5861]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  414.153281][ T5861]  dump_stack+0x15/0x17
[  414.157265][ T5861]  should_fail+0x3c0/0x510
[  414.161527][ T5861]  __should_failslab+0x9f/0xe0
[  414.166117][ T5861]  should_failslab+0x9/0x20
[  414.170546][ T5861]  kmem_cache_alloc+0x4f/0x2f0
[  414.175143][ T5861]  ? anon_vma_clone+0xa1/0x510
[  414.179744][ T5861]  anon_vma_clone+0xa1/0x510
[  414.184180][ T5861]  anon_vma_fork+0x91/0x4f0
[  414.188514][ T5861]  ? dup_mmap+0x6ef/0xec0
[  414.192675][ T5861]  dup_mmap+0x7ec/0xec0
[  414.196679][ T5861]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  414.201965][ T5861]  ? __delayed_free_task+0x110/0x110
[  414.207086][ T5861]  ? __kasan_check_write+0x14/0x20
[  414.212041][ T5861]  ? mm_init+0x6bb/0x870
[  414.216113][ T5861]  dup_mm+0x91/0x330
[  414.219843][ T5861]  copy_mm+0x108/0x1b0
[  414.223748][ T5861]  copy_process+0x127a/0x3240
[  414.228277][ T5861]  ? proc_fail_nth_write+0x213/0x290
[  414.233381][ T5861]  ? proc_fail_nth_read+0x220/0x220
[  414.238426][ T5861]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  414.243361][ T5861]  ? vfs_write+0x9af/0x1050
[  414.247703][ T5861]  kernel_clone+0x224/0x8f0
[  414.252048][ T5861]  ? file_end_write+0x1b0/0x1b0
[  414.256730][ T5861]  ? mutex_lock+0xb6/0x130
[  414.260982][ T5861]  ? create_io_thread+0x1e0/0x1e0
[  414.265854][ T5861]  ? __mutex_lock_slowpath+0x10/0x10
[  414.270964][ T5861]  __x64_sys_clone+0x289/0x310
[  414.275564][ T5861]  ? __do_sys_vfork+0x130/0x130
[  414.280250][ T5861]  ? debug_smp_processor_id+0x17/0x20
[  414.285459][ T5861]  do_syscall_64+0x44/0xd0
[  414.289709][ T5861]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  414.295437][ T5861] RIP: 0033:0x7f53c0b4e8f9
[  414.299697][ T5861] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  414.319135][ T5861] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  414.327378][ T5861] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  414.335224][ T5861] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  414.343002][ T5861] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  414.350812][ T5861] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  414.358622][ T5861] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  414.366439][ T5861]  </TASK>
[  414.369936][ T5862] FAULT_INJECTION: forcing a failure.
[  414.369936][ T5862] name failslab, interval 1, probability 0, space 0, times 0
[  414.382481][ T5862] CPU: 0 PID: 5862 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  414.390795][ T5862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  414.400690][ T5862] Call Trace:
[  414.403812][ T5862]  <TASK>
[  414.406598][ T5862]  dump_stack_lvl+0x151/0x1b7
[  414.411102][ T5862]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  414.416398][ T5862]  ? sysvec_apic_timer_interrupt+0x55/0xc0
[  414.422047][ T5862]  dump_stack+0x15/0x17
[  414.426039][ T5862]  should_fail+0x3c0/0x510
[  414.430295][ T5862]  __should_failslab+0x9f/0xe0
[  414.434885][ T5862]  should_failslab+0x9/0x20
[  414.439224][ T5862]  kmem_cache_alloc+0x4f/0x2f0
[  414.443824][ T5862]  ? anon_vma_clone+0xa1/0x510
[  414.448425][ T5862]  anon_vma_clone+0xa1/0x510
[  414.452850][ T5862]  anon_vma_fork+0x91/0x4f0
[  414.457193][ T5862]  ? dup_mmap+0x6ef/0xec0
[  414.461355][ T5862]  dup_mmap+0x7ec/0xec0
[  414.465349][ T5862]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  414.470575][ T5862]  ? __delayed_free_task+0x110/0x110
[  414.475677][ T5862]  ? __kasan_check_write+0x14/0x20
[  414.480623][ T5862]  ? mm_init+0x6bb/0x870
[  414.484706][ T5862]  dup_mm+0x91/0x330
[  414.488439][ T5862]  copy_mm+0x108/0x1b0
[  414.492377][ T5862]  copy_process+0x127a/0x3240
[  414.496857][ T5862]  ? proc_fail_nth_write+0x213/0x290
[  414.501994][ T5862]  ? proc_fail_nth_read+0x220/0x220
[  414.507012][ T5862]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  414.511955][ T5862]  ? vfs_write+0x9af/0x1050
[  414.516302][ T5862]  kernel_clone+0x224/0x8f0
[  414.520634][ T5862]  ? file_end_write+0x1b0/0x1b0
[  414.525323][ T5862]  ? mutex_lock+0xb6/0x130
[  414.529580][ T5862]  ? create_io_thread+0x1e0/0x1e0
[  414.534436][ T5862]  ? __mutex_lock_slowpath+0x10/0x10
[  414.539555][ T5862]  __x64_sys_clone+0x289/0x310
[  414.544185][ T5862]  ? __do_sys_vfork+0x130/0x130
[  414.548844][ T5862]  ? debug_smp_processor_id+0x17/0x20
[  414.554050][ T5862]  do_syscall_64+0x44/0xd0
[  414.558304][ T5862]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  414.564029][ T5862] RIP: 0033:0x7f53c0b4e8f9
[  414.568294][ T5862] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  414.587725][ T5862] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  414.595971][ T5862] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  414.603781][ T5862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  414.611683][ T5862] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  414.619490][ T5862] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  414.627387][ T5862] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  414.635208][ T5862]  </TASK>
[  414.638267][ T5863] FAULT_INJECTION: forcing a failure.
[  414.638267][ T5863] name failslab, interval 1, probability 0, space 0, times 0
[  414.651007][ T5863] CPU: 0 PID: 5863 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  414.659409][ T5863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  414.669312][ T5863] Call Trace:
[  414.672514][ T5863]  <TASK>
[  414.675300][ T5863]  dump_stack_lvl+0x151/0x1b7
[  414.679806][ T5863]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  414.685103][ T5863]  dump_stack+0x15/0x17
[  414.689092][ T5863]  should_fail+0x3c0/0x510
[  414.693347][ T5863]  __should_failslab+0x9f/0xe0
[  414.697948][ T5863]  should_failslab+0x9/0x20
[  414.702289][ T5863]  kmem_cache_alloc+0x4f/0x2f0
[  414.706883][ T5863]  ? anon_vma_clone+0xa1/0x510
[  414.711485][ T5863]  anon_vma_clone+0xa1/0x510
[  414.715915][ T5863]  anon_vma_fork+0x91/0x4f0
[  414.720250][ T5863]  ? dup_mmap+0x6ef/0xec0
[  414.724416][ T5863]  dup_mmap+0x7ec/0xec0
[  414.728417][ T5863]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  414.733617][ T5863]  ? __delayed_free_task+0x110/0x110
[  414.738739][ T5863]  ? __kasan_check_write+0x14/0x20
[  414.743681][ T5863]  ? mm_init+0x6bb/0x870
[  414.747763][ T5863]  dup_mm+0x91/0x330
[  414.751494][ T5863]  copy_mm+0x108/0x1b0
[  414.755404][ T5863]  copy_process+0x127a/0x3240
[  414.759916][ T5863]  ? proc_fail_nth_write+0x213/0x290
[  414.765054][ T5863]  ? proc_fail_nth_read+0x220/0x220
[  414.770069][ T5863]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  414.775021][ T5863]  ? vfs_write+0x9af/0x1050
[  414.779881][ T5863]  kernel_clone+0x224/0x8f0
[  414.784233][ T5863]  ? file_end_write+0x1b0/0x1b0
[  414.788903][ T5863]  ? mutex_lock+0xb6/0x130
[  414.793155][ T5863]  ? create_io_thread+0x1e0/0x1e0
[  414.798019][ T5863]  ? __mutex_lock_slowpath+0x10/0x10
[  414.803136][ T5863]  __x64_sys_clone+0x289/0x310
[  414.807740][ T5863]  ? __do_sys_vfork+0x130/0x130
[  414.812427][ T5863]  ? debug_smp_processor_id+0x17/0x20
[  414.817631][ T5863]  do_syscall_64+0x44/0xd0
[  414.821884][ T5863]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  414.827611][ T5863] RIP: 0033:0x7f53c0b4e8f9
[  414.831865][ T5863] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  414.851397][ T5863] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  414.859637][ T5863] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  414.867450][ T5863] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  414.875262][ T5863] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  414.883072][ T5863] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  414.890885][ T5863] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  414.898706][ T5863]  </TASK>
[  414.906891][ T5877] FAULT_INJECTION: forcing a failure.
[  414.906891][ T5877] name failslab, interval 1, probability 0, space 0, times 0
[  414.919362][ T5877] CPU: 0 PID: 5877 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  414.927621][ T5877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  414.937511][ T5877] Call Trace:
[  414.940637][ T5877]  <TASK>
[  414.943414][ T5877]  dump_stack_lvl+0x151/0x1b7
[  414.947927][ T5877]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  414.953220][ T5877]  dump_stack+0x15/0x17
[  414.957221][ T5877]  should_fail+0x3c0/0x510
[  414.961468][ T5877]  __should_failslab+0x9f/0xe0
[  414.966072][ T5877]  should_failslab+0x9/0x20
[  414.970501][ T5877]  kmem_cache_alloc+0x4f/0x2f0
[  414.975108][ T5877]  ? anon_vma_clone+0xa1/0x510
[  414.979876][ T5877]  anon_vma_clone+0xa1/0x510
[  414.984295][ T5877]  anon_vma_fork+0x91/0x4f0
[  414.988629][ T5877]  ? dup_mmap+0x6ef/0xec0
[  414.992891][ T5877]  dup_mmap+0x7ec/0xec0
[  414.996879][ T5877]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  415.002083][ T5877]  ? __delayed_free_task+0x110/0x110
[  415.007292][ T5877]  ? __kasan_check_write+0x14/0x20
[  415.012249][ T5877]  ? mm_init+0x6bb/0x870
[  415.016336][ T5877]  dup_mm+0x91/0x330
[  415.020058][ T5877]  copy_mm+0x108/0x1b0
[  415.024049][ T5877]  copy_process+0x127a/0x3240
[  415.028570][ T5877]  ? proc_fail_nth_write+0x213/0x290
[  415.033685][ T5877]  ? proc_fail_nth_read+0x220/0x220
[  415.038807][ T5877]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  415.043751][ T5877]  ? vfs_write+0x9af/0x1050
[  415.048097][ T5877]  kernel_clone+0x224/0x8f0
[  415.052437][ T5877]  ? file_end_write+0x1b0/0x1b0
[  415.057118][ T5877]  ? mutex_lock+0xb6/0x130
[  415.061371][ T5877]  ? create_io_thread+0x1e0/0x1e0
[  415.066242][ T5877]  ? __mutex_lock_slowpath+0x10/0x10
[  415.071361][ T5877]  __x64_sys_clone+0x289/0x310
[  415.075951][ T5877]  ? __do_sys_vfork+0x130/0x130
[  415.080727][ T5877]  ? debug_smp_processor_id+0x17/0x20
[  415.086088][ T5877]  do_syscall_64+0x44/0xd0
[  415.090342][ T5877]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  415.096067][ T5877] RIP: 0033:0x7f53c0b4e8f9
[  415.100310][ T5877] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  415.119754][ T5877] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  415.128179][ T5877] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  415.135981][ T5877] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  415.143793][ T5877] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  415.151608][ T5877] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  415.159417][ T5877] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  415.167230][ T5877]  </TASK>
[  415.177692][ T5882] FAULT_INJECTION: forcing a failure.
[  415.177692][ T5882] name failslab, interval 1, probability 0, space 0, times 0
[  415.190169][ T5882] CPU: 1 PID: 5882 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  415.198440][ T5882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  415.208336][ T5882] Call Trace:
[  415.211468][ T5882]  <TASK>
[  415.214243][ T5882]  dump_stack_lvl+0x151/0x1b7
[  415.218750][ T5882]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  415.224058][ T5882]  dump_stack+0x15/0x17
[  415.228042][ T5882]  should_fail+0x3c0/0x510
[  415.232316][ T5882]  __should_failslab+0x9f/0xe0
[  415.236889][ T5882]  should_failslab+0x9/0x20
[  415.241315][ T5882]  kmem_cache_alloc+0x4f/0x2f0
[  415.245916][ T5882]  ? anon_vma_clone+0xa1/0x510
[  415.250521][ T5882]  anon_vma_clone+0xa1/0x510
[  415.254952][ T5882]  anon_vma_fork+0x91/0x4f0
[  415.259284][ T5882]  ? dup_mmap+0x6ef/0xec0
[  415.263448][ T5882]  dup_mmap+0x7ec/0xec0
[  415.267446][ T5882]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  415.272738][ T5882]  ? __delayed_free_task+0x110/0x110
[  415.277855][ T5882]  ? __kasan_check_write+0x14/0x20
[  415.282802][ T5882]  ? mm_init+0x6bb/0x870
[  415.286884][ T5882]  dup_mm+0x91/0x330
[  415.290619][ T5882]  copy_mm+0x108/0x1b0
[  415.294521][ T5882]  copy_process+0x127a/0x3240
[  415.299034][ T5882]  ? proc_fail_nth_write+0x213/0x290
[  415.304154][ T5882]  ? proc_fail_nth_read+0x220/0x220
[  415.309276][ T5882]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  415.314265][ T5882]  ? vfs_write+0x9af/0x1050
[  415.318569][ T5882]  kernel_clone+0x224/0x8f0
[  415.322990][ T5882]  ? file_end_write+0x1b0/0x1b0
[  415.327677][ T5882]  ? mutex_lock+0xb6/0x130
[  415.331928][ T5882]  ? create_io_thread+0x1e0/0x1e0
[  415.336789][ T5882]  ? __mutex_lock_slowpath+0x10/0x10
[  415.341910][ T5882]  __x64_sys_clone+0x289/0x310
[  415.346510][ T5882]  ? __do_sys_vfork+0x130/0x130
[  415.351201][ T5882]  ? debug_smp_processor_id+0x17/0x20
[  415.356409][ T5882]  do_syscall_64+0x44/0xd0
[  415.360752][ T5882]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  415.366565][ T5882] RIP: 0033:0x7f53c0b4e8f9
[  415.370839][ T5882] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  415.390264][ T5882] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  415.398511][ T5882] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  415.406323][ T5882] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  415.414216][ T5882] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  415.422037][ T5882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  415.429838][ T5882] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  415.437656][ T5882]  </TASK>
[  415.441486][ T5881] FAULT_INJECTION: forcing a failure.
[  415.441486][ T5881] name failslab, interval 1, probability 0, space 0, times 0
[  415.454070][ T5881] CPU: 1 PID: 5881 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  415.462402][ T5881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  415.472323][ T5881] Call Trace:
[  415.475422][ T5881]  <TASK>
[  415.478209][ T5881]  dump_stack_lvl+0x151/0x1b7
[  415.482732][ T5881]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  415.488005][ T5881]  dump_stack+0x15/0x17
[  415.492265][ T5881]  should_fail+0x3c0/0x510
[  415.496515][ T5881]  __should_failslab+0x9f/0xe0
[  415.501123][ T5881]  should_failslab+0x9/0x20
[  415.505450][ T5881]  kmem_cache_alloc+0x4f/0x2f0
[  415.510050][ T5881]  ? anon_vma_clone+0xa1/0x510
[  415.514651][ T5881]  anon_vma_clone+0xa1/0x510
[  415.519106][ T5881]  anon_vma_fork+0x91/0x4f0
[  415.523444][ T5881]  ? dup_mmap+0x6ef/0xec0
[  415.527589][ T5881]  dup_mmap+0x7ec/0xec0
[  415.531578][ T5881]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  415.536787][ T5881]  ? __delayed_free_task+0x110/0x110
[  415.541903][ T5881]  ? __kasan_check_write+0x14/0x20
[  415.546852][ T5881]  ? mm_init+0x6bb/0x870
[  415.550931][ T5881]  dup_mm+0x91/0x330
[  415.554662][ T5881]  copy_mm+0x108/0x1b0
[  415.558567][ T5881]  copy_process+0x127a/0x3240
[  415.563087][ T5881]  ? proc_fail_nth_write+0x213/0x290
[  415.568207][ T5881]  ? proc_fail_nth_read+0x220/0x220
[  415.573508][ T5881]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  415.578538][ T5881]  ? vfs_write+0x9af/0x1050
[  415.582996][ T5881]  kernel_clone+0x224/0x8f0
[  415.587503][ T5881]  ? file_end_write+0x1b0/0x1b0
[  415.592186][ T5881]  ? mutex_lock+0xb6/0x130
[  415.596448][ T5881]  ? create_io_thread+0x1e0/0x1e0
[  415.601315][ T5881]  ? __mutex_lock_slowpath+0x10/0x10
[  415.606424][ T5881]  __x64_sys_clone+0x289/0x310
[  415.611025][ T5881]  ? __do_sys_vfork+0x130/0x130
[  415.615745][ T5881]  ? debug_smp_processor_id+0x17/0x20
[  415.620919][ T5881]  do_syscall_64+0x44/0xd0
[  415.625170][ T5881]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  415.630899][ T5881] RIP: 0033:0x7f53c0b4e8f9
[  415.635151][ T5881] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  415.654594][ T5881] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  415.662836][ T5881] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  415.670646][ T5881] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  415.678462][ T5881] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  415.688092][ T5881] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  415.695905][ T5881] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  415.703742][ T5881]  </TASK>
[  415.706921][ T5885] FAULT_INJECTION: forcing a failure.
[  415.706921][ T5885] name failslab, interval 1, probability 0, space 0, times 0
[  415.719527][ T5885] CPU: 0 PID: 5885 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  415.727763][ T5885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  415.737646][ T5885] Call Trace:
[  415.740765][ T5885]  <TASK>
[  415.743546][ T5885]  dump_stack_lvl+0x151/0x1b7
[  415.748057][ T5885]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  415.753439][ T5885]  dump_stack+0x15/0x17
[  415.757433][ T5885]  should_fail+0x3c0/0x510
[  415.761683][ T5885]  __should_failslab+0x9f/0xe0
[  415.766284][ T5885]  should_failslab+0x9/0x20
[  415.770626][ T5885]  kmem_cache_alloc+0x4f/0x2f0
[  415.775223][ T5885]  ? anon_vma_clone+0xa1/0x510
[  415.780256][ T5885]  anon_vma_clone+0xa1/0x510
[  415.784778][ T5885]  anon_vma_fork+0x91/0x4f0
[  415.789110][ T5885]  ? dup_mmap+0x6ef/0xec0
[  415.793277][ T5885]  dup_mmap+0x7ec/0xec0
[  415.797274][ T5885]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  415.802478][ T5885]  ? __delayed_free_task+0x110/0x110
[  415.807598][ T5885]  ? __kasan_check_write+0x14/0x20
[  415.812544][ T5885]  ? mm_init+0x6bb/0x870
[  415.816623][ T5885]  dup_mm+0x91/0x330
[  415.820353][ T5885]  copy_mm+0x108/0x1b0
[  415.824262][ T5885]  copy_process+0x127a/0x3240
[  415.828784][ T5885]  ? proc_fail_nth_write+0x213/0x290
[  415.833902][ T5885]  ? proc_fail_nth_read+0x220/0x220
[  415.838928][ T5885]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  415.843873][ T5885]  ? vfs_write+0x9af/0x1050
[  415.848218][ T5885]  kernel_clone+0x224/0x8f0
[  415.852555][ T5885]  ? file_end_write+0x1b0/0x1b0
[  415.857239][ T5885]  ? mutex_lock+0xb6/0x130
[  415.861496][ T5885]  ? create_io_thread+0x1e0/0x1e0
[  415.866355][ T5885]  ? __mutex_lock_slowpath+0x10/0x10
[  415.871477][ T5885]  __x64_sys_clone+0x289/0x310
[  415.876078][ T5885]  ? __do_sys_vfork+0x130/0x130
[  415.880762][ T5885]  ? debug_smp_processor_id+0x17/0x20
[  415.885971][ T5885]  do_syscall_64+0x44/0xd0
[  415.890221][ T5885]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  415.895948][ T5885] RIP: 0033:0x7f53c0b4e8f9
[  415.900203][ T5885] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  415.919647][ T5885] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  415.927888][ T5885] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  415.935699][ T5885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  415.943512][ T5885] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  415.951323][ T5885] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  415.959136][ T5885] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  415.966950][ T5885]  </TASK>
[  415.970637][ T5888] FAULT_INJECTION: forcing a failure.
[  415.970637][ T5888] name failslab, interval 1, probability 0, space 0, times 0
[  415.983321][ T5888] CPU: 1 PID: 5888 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  415.991630][ T5888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  416.001632][ T5888] Call Trace:
[  416.004756][ T5888]  <TASK>
[  416.007534][ T5888]  dump_stack_lvl+0x151/0x1b7
[  416.012045][ T5888]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  416.017339][ T5888]  dump_stack+0x15/0x17
[  416.021329][ T5888]  should_fail+0x3c0/0x510
[  416.025591][ T5888]  __should_failslab+0x9f/0xe0
[  416.030184][ T5888]  should_failslab+0x9/0x20
[  416.034523][ T5888]  kmem_cache_alloc+0x4f/0x2f0
[  416.039122][ T5888]  ? anon_vma_clone+0xa1/0x510
[  416.043724][ T5888]  anon_vma_clone+0xa1/0x510
[  416.048244][ T5888]  anon_vma_fork+0x91/0x4f0
[  416.052580][ T5888]  ? dup_mmap+0x6ef/0xec0
[  416.056755][ T5888]  dup_mmap+0x7ec/0xec0
[  416.060735][ T5888]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  416.066033][ T5888]  ? __delayed_free_task+0x110/0x110
[  416.071240][ T5888]  ? __kasan_check_write+0x14/0x20
[  416.076196][ T5888]  ? mm_init+0x6bb/0x870
[  416.080385][ T5888]  dup_mm+0x91/0x330
[  416.084217][ T5888]  copy_mm+0x108/0x1b0
[  416.088108][ T5888]  copy_process+0x127a/0x3240
[  416.092906][ T5888]  ? proc_fail_nth_write+0x213/0x290
[  416.098026][ T5888]  ? proc_fail_nth_read+0x220/0x220
[  416.103060][ T5888]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  416.108025][ T5888]  ? vfs_write+0x9af/0x1050
[  416.112348][ T5888]  kernel_clone+0x224/0x8f0
[  416.116688][ T5888]  ? file_end_write+0x1b0/0x1b0
[  416.121633][ T5888]  ? mutex_lock+0xb6/0x130
[  416.125888][ T5888]  ? create_io_thread+0x1e0/0x1e0
[  416.130747][ T5888]  ? __mutex_lock_slowpath+0x10/0x10
[  416.135866][ T5888]  __x64_sys_clone+0x289/0x310
[  416.140553][ T5888]  ? __do_sys_vfork+0x130/0x130
[  416.145256][ T5888]  ? debug_smp_processor_id+0x17/0x20
[  416.150887][ T5888]  do_syscall_64+0x44/0xd0
[  416.155134][ T5888]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  416.160861][ T5888] RIP: 0033:0x7f53c0b4e8f9
[  416.165212][ T5888] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  416.184904][ T5888] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  416.193156][ T5888] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  416.201048][ T5888] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  416.208867][ T5888] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  416.216693][ T5888] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  416.224481][ T5888] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  416.232400][ T5888]  </TASK>
[  416.235541][ T5889] FAULT_INJECTION: forcing a failure.
[  416.235541][ T5889] name failslab, interval 1, probability 0, space 0, times 0
[  416.247983][ T5889] CPU: 1 PID: 5889 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  416.256273][ T5889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  416.266512][ T5889] Call Trace:
[  416.269638][ T5889]  <TASK>
[  416.272415][ T5889]  dump_stack_lvl+0x151/0x1b7
[  416.276927][ T5889]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  416.282833][ T5889]  dump_stack+0x15/0x17
[  416.288040][ T5889]  should_fail+0x3c0/0x510
[  416.292464][ T5889]  __should_failslab+0x9f/0xe0
[  416.297587][ T5889]  should_failslab+0x9/0x20
[  416.301924][ T5889]  kmem_cache_alloc+0x4f/0x2f0
[  416.306526][ T5889]  ? anon_vma_clone+0xa1/0x510
[  416.311125][ T5889]  anon_vma_clone+0xa1/0x510
[  416.315549][ T5889]  anon_vma_fork+0x91/0x4f0
[  416.320323][ T5889]  ? dup_mmap+0x6ef/0xec0
[  416.324487][ T5889]  dup_mmap+0x7ec/0xec0
[  416.328480][ T5889]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  416.333785][ T5889]  ? __delayed_free_task+0x110/0x110
[  416.338897][ T5889]  ? __kasan_check_write+0x14/0x20
[  416.343855][ T5889]  ? mm_init+0x6bb/0x870
[  416.348098][ T5889]  dup_mm+0x91/0x330
[  416.351918][ T5889]  copy_mm+0x108/0x1b0
[  416.355829][ T5889]  copy_process+0x127a/0x3240
[  416.360338][ T5889]  ? proc_fail_nth_write+0x213/0x290
[  416.365457][ T5889]  ? proc_fail_nth_read+0x220/0x220
[  416.370488][ T5889]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  416.375440][ T5889]  ? vfs_write+0x9af/0x1050
[  416.379872][ T5889]  kernel_clone+0x224/0x8f0
[  416.384289][ T5889]  ? file_end_write+0x1b0/0x1b0
[  416.389096][ T5889]  ? mutex_lock+0xb6/0x130
[  416.393352][ T5889]  ? create_io_thread+0x1e0/0x1e0
[  416.398207][ T5889]  ? __mutex_lock_slowpath+0x10/0x10
[  416.403416][ T5889]  __x64_sys_clone+0x289/0x310
[  416.408016][ T5889]  ? __do_sys_vfork+0x130/0x130
[  416.412702][ T5889]  ? debug_smp_processor_id+0x17/0x20
[  416.418091][ T5889]  do_syscall_64+0x44/0xd0
[  416.422333][ T5889]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  416.428088][ T5889] RIP: 0033:0x7f53c0b4e8f9
[  416.432313][ T5889] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  416.451754][ T5889] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  416.460001][ T5889] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  416.467814][ T5889] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  416.475621][ T5889] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  416.483605][ T5889] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  416.491423][ T5889] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  416.499248][ T5889]  </TASK>
[  416.506099][ T5902] FAULT_INJECTION: forcing a failure.
[  416.506099][ T5902] name failslab, interval 1, probability 0, space 0, times 0
[  416.518730][ T5902] CPU: 1 PID: 5902 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  416.527037][ T5902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  416.536930][ T5902] Call Trace:
[  416.540060][ T5902]  <TASK>
[  416.542925][ T5902]  dump_stack_lvl+0x151/0x1b7
[  416.547436][ T5902]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  416.552815][ T5902]  dump_stack+0x15/0x17
[  416.556814][ T5902]  should_fail+0x3c0/0x510
[  416.561067][ T5902]  __should_failslab+0x9f/0xe0
[  416.566016][ T5902]  should_failslab+0x9/0x20
[  416.570354][ T5902]  kmem_cache_alloc+0x4f/0x2f0
[  416.574953][ T5902]  ? anon_vma_clone+0xa1/0x510
[  416.579557][ T5902]  anon_vma_clone+0xa1/0x510
[  416.584032][ T5902]  anon_vma_fork+0x91/0x4f0
[  416.588408][ T5902]  ? dup_mmap+0x6ef/0xec0
[  416.592579][ T5902]  dup_mmap+0x7ec/0xec0
[  416.596578][ T5902]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  416.601771][ T5902]  ? __delayed_free_task+0x110/0x110
[  416.606894][ T5902]  ? __kasan_check_write+0x14/0x20
[  416.611842][ T5902]  ? mm_init+0x6bb/0x870
[  416.615922][ T5902]  dup_mm+0x91/0x330
[  416.619655][ T5902]  copy_mm+0x108/0x1b0
[  416.623558][ T5902]  copy_process+0x127a/0x3240
[  416.628083][ T5902]  ? proc_fail_nth_write+0x213/0x290
[  416.633193][ T5902]  ? proc_fail_nth_read+0x220/0x220
[  416.638234][ T5902]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  416.643523][ T5902]  ? vfs_write+0x9af/0x1050
[  416.647875][ T5902]  kernel_clone+0x224/0x8f0
[  416.652204][ T5902]  ? file_end_write+0x1b0/0x1b0
[  416.656885][ T5902]  ? mutex_lock+0xb6/0x130
[  416.661137][ T5902]  ? create_io_thread+0x1e0/0x1e0
[  416.666014][ T5902]  ? __mutex_lock_slowpath+0x10/0x10
[  416.671119][ T5902]  __x64_sys_clone+0x289/0x310
[  416.675722][ T5902]  ? __do_sys_vfork+0x130/0x130
[  416.680410][ T5902]  ? debug_smp_processor_id+0x17/0x20
[  416.686136][ T5902]  do_syscall_64+0x44/0xd0
[  416.690390][ T5902]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  416.696115][ T5902] RIP: 0033:0x7f53c0b4e8f9
[  416.700374][ T5902] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  416.719815][ T5902] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  416.728065][ T5902] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  416.735872][ T5902] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  416.743676][ T5902] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  416.751487][ T5902] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  416.759304][ T5902] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  416.767113][ T5902]  </TASK>
[  416.778841][ T5911] FAULT_INJECTION: forcing a failure.
[  416.778841][ T5911] name failslab, interval 1, probability 0, space 0, times 0
[  416.780221][ T5913] FAULT_INJECTION: forcing a failure.
[  416.780221][ T5913] name failslab, interval 1, probability 0, space 0, times 0
[  416.793630][ T5911] CPU: 1 PID: 5911 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  416.812088][ T5911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  416.821990][ T5911] Call Trace:
[  416.825110][ T5911]  <TASK>
[  416.827888][ T5911]  dump_stack_lvl+0x151/0x1b7
[  416.832403][ T5911]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  416.837697][ T5911]  dump_stack+0x15/0x17
[  416.841685][ T5911]  should_fail+0x3c0/0x510
[  416.845943][ T5911]  __should_failslab+0x9f/0xe0
[  416.850540][ T5911]  should_failslab+0x9/0x20
[  416.854883][ T5911]  kmem_cache_alloc+0x4f/0x2f0
[  416.859480][ T5911]  ? dup_mmap+0x6d3/0xec0
[  416.863645][ T5911]  dup_mmap+0x6d3/0xec0
[  416.867639][ T5911]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  416.872845][ T5911]  ? __delayed_free_task+0x110/0x110
[  416.877967][ T5911]  ? __kasan_check_write+0x14/0x20
[  416.882998][ T5911]  ? mm_init+0x6bb/0x870
[  416.887080][ T5911]  dup_mm+0x91/0x330
[  416.890808][ T5911]  copy_mm+0x108/0x1b0
[  416.894715][ T5911]  copy_process+0x127a/0x3240
[  416.899236][ T5911]  ? proc_fail_nth_write+0x213/0x290
[  416.904446][ T5911]  ? proc_fail_nth_read+0x220/0x220
[  416.909478][ T5911]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  416.914427][ T5911]  ? vfs_write+0x9af/0x1050
[  416.918765][ T5911]  kernel_clone+0x224/0x8f0
[  416.923103][ T5911]  ? file_end_write+0x1b0/0x1b0
[  416.927787][ T5911]  ? mutex_lock+0xb6/0x130
[  416.932040][ T5911]  ? create_io_thread+0x1e0/0x1e0
[  416.936905][ T5911]  ? __mutex_lock_slowpath+0x10/0x10
[  416.942146][ T5911]  __x64_sys_clone+0x289/0x310
[  416.946742][ T5911]  ? __do_sys_vfork+0x130/0x130
[  416.951433][ T5911]  ? debug_smp_processor_id+0x17/0x20
[  416.956640][ T5911]  do_syscall_64+0x44/0xd0
[  416.960891][ T5911]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  416.966617][ T5911] RIP: 0033:0x7f53c0b4e8f9
[  416.971457][ T5911] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  416.990843][ T5911] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  416.999076][ T5911] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  417.006989][ T5911] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  417.014790][ T5911] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  417.022611][ T5911] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  417.030412][ T5911] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  417.038227][ T5911]  </TASK>
[  417.041086][ T5913] CPU: 0 PID: 5913 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  417.049505][ T5913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  417.059408][ T5913] Call Trace:
[  417.062521][ T5913]  <TASK>
[  417.065301][ T5913]  dump_stack_lvl+0x151/0x1b7
[  417.069816][ T5913]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  417.075110][ T5913]  dump_stack+0x15/0x17
[  417.079103][ T5913]  should_fail+0x3c0/0x510
[  417.083352][ T5913]  __should_failslab+0x9f/0xe0
[  417.087953][ T5913]  should_failslab+0x9/0x20
[  417.092292][ T5913]  kmem_cache_alloc+0x4f/0x2f0
[  417.096895][ T5913]  ? anon_vma_clone+0xa1/0x510
[  417.101495][ T5913]  anon_vma_clone+0xa1/0x510
[  417.105923][ T5913]  anon_vma_fork+0x91/0x4f0
[  417.110260][ T5913]  ? dup_mmap+0x6ef/0xec0
[  417.114427][ T5913]  dup_mmap+0x7ec/0xec0
[  417.118418][ T5913]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  417.123626][ T5913]  ? __delayed_free_task+0x110/0x110
[  417.128746][ T5913]  ? __kasan_check_write+0x14/0x20
[  417.133693][ T5913]  ? mm_init+0x6bb/0x870
[  417.137773][ T5913]  dup_mm+0x91/0x330
[  417.141514][ T5913]  copy_mm+0x108/0x1b0
[  417.145614][ T5913]  copy_process+0x127a/0x3240
[  417.150130][ T5913]  ? proc_fail_nth_write+0x213/0x290
[  417.155413][ T5913]  ? proc_fail_nth_read+0x220/0x220
[  417.160449][ T5913]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  417.165399][ T5913]  ? vfs_write+0x9af/0x1050
[  417.169741][ T5913]  kernel_clone+0x224/0x8f0
[  417.174077][ T5913]  ? file_end_write+0x1b0/0x1b0
[  417.178762][ T5913]  ? mutex_lock+0xb6/0x130
[  417.183015][ T5913]  ? create_io_thread+0x1e0/0x1e0
[  417.187874][ T5913]  ? __mutex_lock_slowpath+0x10/0x10
[  417.192997][ T5913]  __x64_sys_clone+0x289/0x310
[  417.197598][ T5913]  ? __do_sys_vfork+0x130/0x130
[  417.202281][ T5913]  ? debug_smp_processor_id+0x17/0x20
[  417.207489][ T5913]  do_syscall_64+0x44/0xd0
[  417.211741][ T5913]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  417.217472][ T5913] RIP: 0033:0x7f53c0b4e8f9
[  417.221728][ T5913] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  417.241164][ T5913] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  417.249497][ T5913] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  417.257309][ T5913] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  417.265117][ T5913] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  417.272929][ T5913] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  417.280742][ T5913] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  417.288561][ T5913]  </TASK>
[  417.293076][ T5909] FAULT_INJECTION: forcing a failure.
[  417.293076][ T5909] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  417.306183][ T5909] CPU: 1 PID: 5909 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  417.314427][ T5909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  417.324322][ T5909] Call Trace:
[  417.327447][ T5909]  <TASK>
[  417.330222][ T5909]  dump_stack_lvl+0x151/0x1b7
[  417.334738][ T5909]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  417.340032][ T5909]  ? __kasan_check_write+0x14/0x20
[  417.344979][ T5909]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  417.349929][ T5909]  dump_stack+0x15/0x17
[  417.353935][ T5909]  should_fail+0x3c0/0x510
[  417.358172][ T5909]  should_fail_alloc_page+0x58/0x70
[  417.363203][ T5909]  __alloc_pages+0x207/0x850
[  417.367630][ T5909]  ? zone_watermark_fast+0x200/0x200
[  417.372753][ T5909]  allocate_slab+0x62/0x580
[  417.377091][ T5909]  ___slab_alloc+0x2e2/0x6f0
[  417.381517][ T5909]  ? anon_vma_clone+0xa1/0x510
[  417.386121][ T5909]  ? anon_vma_clone+0xa1/0x510
[  417.390720][ T5909]  __slab_alloc+0x4a/0x90
[  417.394888][ T5909]  kmem_cache_alloc+0x205/0x2f0
[  417.399573][ T5909]  ? anon_vma_clone+0xa1/0x510
[  417.404178][ T5909]  anon_vma_clone+0xa1/0x510
[  417.408602][ T5909]  anon_vma_fork+0x91/0x4f0
[  417.412933][ T5909]  ? dup_mmap+0x6ef/0xec0
[  417.417106][ T5909]  dup_mmap+0x7ec/0xec0
[  417.421095][ T5909]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  417.426305][ T5909]  ? __delayed_free_task+0x110/0x110
[  417.431422][ T5909]  ? __kasan_check_write+0x14/0x20
[  417.436367][ T5909]  ? mm_init+0x6bb/0x870
[  417.440451][ T5909]  dup_mm+0x91/0x330
[  417.444182][ T5909]  copy_mm+0x108/0x1b0
[  417.448086][ T5909]  copy_process+0x127a/0x3240
[  417.452600][ T5909]  ? proc_fail_nth_write+0x213/0x290
[  417.457721][ T5909]  ? proc_fail_nth_read+0x220/0x220
[  417.462758][ T5909]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  417.467702][ T5909]  ? vfs_write+0x9af/0x1050
[  417.472044][ T5909]  kernel_clone+0x224/0x8f0
[  417.476378][ T5909]  ? file_end_write+0x1b0/0x1b0
[  417.481068][ T5909]  ? mutex_lock+0xb6/0x130
[  417.485320][ T5909]  ? create_io_thread+0x1e0/0x1e0
[  417.490182][ T5909]  ? __mutex_lock_slowpath+0x10/0x10
[  417.495300][ T5909]  __x64_sys_clone+0x289/0x310
[  417.499902][ T5909]  ? __do_sys_vfork+0x130/0x130
[  417.504588][ T5909]  ? debug_smp_processor_id+0x17/0x20
[  417.509798][ T5909]  do_syscall_64+0x44/0xd0
[  417.514049][ T5909]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  417.519776][ T5909] RIP: 0033:0x7f53c0b4e8f9
[  417.524041][ T5909] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  417.543473][ T5909] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  417.551718][ T5909] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  417.559527][ T5909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  417.567337][ T5909] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  417.575149][ T5909] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  417.582971][ T5909] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  417.590777][ T5909]  </TASK>
[  417.594210][ T5910] FAULT_INJECTION: forcing a failure.
[  417.594210][ T5910] name failslab, interval 1, probability 0, space 0, times 0
[  417.606705][ T5910] CPU: 1 PID: 5910 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  417.614952][ T5910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  417.624876][ T5910] Call Trace:
[  417.627972][ T5910]  <TASK>
[  417.630744][ T5910]  dump_stack_lvl+0x151/0x1b7
[  417.635256][ T5910]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  417.640555][ T5910]  dump_stack+0x15/0x17
[  417.644542][ T5910]  should_fail+0x3c0/0x510
[  417.648806][ T5910]  __should_failslab+0x9f/0xe0
[  417.653490][ T5910]  should_failslab+0x9/0x20
[  417.657821][ T5910]  kmem_cache_alloc+0x4f/0x2f0
[  417.662419][ T5910]  ? anon_vma_clone+0xa1/0x510
[  417.667020][ T5910]  anon_vma_clone+0xa1/0x510
[  417.671445][ T5910]  anon_vma_fork+0x91/0x4f0
[  417.675783][ T5910]  ? dup_mmap+0x6ef/0xec0
[  417.679955][ T5910]  dup_mmap+0x7ec/0xec0
[  417.683943][ T5910]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  417.689151][ T5910]  ? __delayed_free_task+0x110/0x110
[  417.694278][ T5910]  ? __kasan_check_write+0x14/0x20
[  417.699219][ T5910]  ? mm_init+0x6bb/0x870
[  417.703298][ T5910]  dup_mm+0x91/0x330
[  417.707032][ T5910]  copy_mm+0x108/0x1b0
[  417.710936][ T5910]  copy_process+0x127a/0x3240
[  417.715449][ T5910]  ? proc_fail_nth_write+0x213/0x290
[  417.720570][ T5910]  ? proc_fail_nth_read+0x220/0x220
[  417.725604][ T5910]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  417.730551][ T5910]  ? vfs_write+0x9af/0x1050
[  417.734901][ T5910]  kernel_clone+0x224/0x8f0
[  417.739234][ T5910]  ? file_end_write+0x1b0/0x1b0
[  417.743918][ T5910]  ? mutex_lock+0xb6/0x130
[  417.748168][ T5910]  ? create_io_thread+0x1e0/0x1e0
[  417.753029][ T5910]  ? __mutex_lock_slowpath+0x10/0x10
[  417.758153][ T5910]  __x64_sys_clone+0x289/0x310
[  417.762766][ T5910]  ? __do_sys_vfork+0x130/0x130
[  417.767438][ T5910]  ? debug_smp_processor_id+0x17/0x20
[  417.772646][ T5910]  do_syscall_64+0x44/0xd0
[  417.776900][ T5910]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  417.782630][ T5910] RIP: 0033:0x7f53c0b4e8f9
[  417.786880][ T5910] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  417.806600][ T5910] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  417.814921][ T5910] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  417.822732][ T5910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  417.830543][ T5910] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  417.838354][ T5910] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  417.846163][ T5910] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  417.853980][ T5910]  </TASK>
[  417.857108][ T5914] FAULT_INJECTION: forcing a failure.
[  417.857108][ T5914] name failslab, interval 1, probability 0, space 0, times 0
[  417.869650][ T5914] CPU: 1 PID: 5914 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  417.877958][ T5914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  417.888114][ T5914] Call Trace:
[  417.891236][ T5914]  <TASK>
[  417.894026][ T5914]  dump_stack_lvl+0x151/0x1b7
[  417.898527][ T5914]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  417.903822][ T5914]  dump_stack+0x15/0x17
[  417.907842][ T5914]  should_fail+0x3c0/0x510
[  417.912067][ T5914]  __should_failslab+0x9f/0xe0
[  417.916669][ T5914]  should_failslab+0x9/0x20
[  417.921007][ T5914]  kmem_cache_alloc+0x4f/0x2f0
[  417.925608][ T5914]  ? anon_vma_clone+0xa1/0x510
[  417.930228][ T5914]  anon_vma_clone+0xa1/0x510
[  417.934636][ T5914]  anon_vma_fork+0x91/0x4f0
[  417.938973][ T5914]  dup_mmap+0x7ec/0xec0
[  417.942966][ T5914]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  417.948173][ T5914]  ? __delayed_free_task+0x110/0x110
[  417.953297][ T5914]  ? __kasan_check_write+0x14/0x20
[  417.958241][ T5914]  ? mm_init+0x6bb/0x870
[  417.962319][ T5914]  dup_mm+0x91/0x330
[  417.966052][ T5914]  copy_mm+0x108/0x1b0
[  417.969959][ T5914]  copy_process+0x127a/0x3240
[  417.974472][ T5914]  ? proc_fail_nth_write+0x213/0x290
[  417.979596][ T5914]  ? proc_fail_nth_read+0x220/0x220
[  417.984653][ T5914]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  417.989575][ T5914]  ? vfs_write+0x9af/0x1050
[  417.993917][ T5914]  kernel_clone+0x224/0x8f0
[  417.998255][ T5914]  ? file_end_write+0x1b0/0x1b0
[  418.002938][ T5914]  ? mutex_lock+0xb6/0x130
[  418.007197][ T5914]  ? create_io_thread+0x1e0/0x1e0
[  418.012053][ T5914]  ? __mutex_lock_slowpath+0x10/0x10
[  418.017171][ T5914]  __x64_sys_clone+0x289/0x310
[  418.021771][ T5914]  ? __do_sys_vfork+0x130/0x130
[  418.026459][ T5914]  ? debug_smp_processor_id+0x17/0x20
[  418.031666][ T5914]  do_syscall_64+0x44/0xd0
[  418.035917][ T5914]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  418.041648][ T5914] RIP: 0033:0x7f53c0b4e8f9
[  418.045901][ T5914] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  418.065342][ T5914] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  418.073590][ T5914] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  418.081401][ T5914] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  418.089385][ T5914] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  418.097195][ T5914] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  418.105018][ T5914] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  418.112822][ T5914]  </TASK>
[  418.121341][ T5927] FAULT_INJECTION: forcing a failure.
[  418.121341][ T5927] name failslab, interval 1, probability 0, space 0, times 0
[  418.133853][ T5927] CPU: 0 PID: 5927 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  418.142083][ T5927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  418.151981][ T5927] Call Trace:
[  418.155105][ T5927]  <TASK>
[  418.157882][ T5927]  dump_stack_lvl+0x151/0x1b7
[  418.162393][ T5927]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  418.167708][ T5927]  dump_stack+0x15/0x17
[  418.171766][ T5927]  should_fail+0x3c0/0x510
[  418.176021][ T5927]  __should_failslab+0x9f/0xe0
[  418.180618][ T5927]  should_failslab+0x9/0x20
[  418.184966][ T5927]  kmem_cache_alloc+0x4f/0x2f0
[  418.189558][ T5927]  ? anon_vma_clone+0xa1/0x510
[  418.194163][ T5927]  anon_vma_clone+0xa1/0x510
[  418.198676][ T5927]  anon_vma_fork+0x91/0x4f0
[  418.203012][ T5927]  ? dup_mmap+0x6ef/0xec0
[  418.207179][ T5927]  dup_mmap+0x7ec/0xec0
[  418.211177][ T5927]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  418.216382][ T5927]  ? __delayed_free_task+0x110/0x110
[  418.221499][ T5927]  ? __kasan_check_write+0x14/0x20
[  418.226447][ T5927]  ? mm_init+0x6bb/0x870
[  418.230528][ T5927]  dup_mm+0x91/0x330
[  418.234262][ T5927]  copy_mm+0x108/0x1b0
[  418.238163][ T5927]  copy_process+0x127a/0x3240
[  418.242679][ T5927]  ? proc_fail_nth_write+0x213/0x290
[  418.247800][ T5927]  ? proc_fail_nth_read+0x220/0x220
[  418.253004][ T5927]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  418.257954][ T5927]  ? vfs_write+0x9af/0x1050
[  418.262298][ T5927]  kernel_clone+0x224/0x8f0
[  418.266633][ T5927]  ? file_end_write+0x1b0/0x1b0
[  418.271318][ T5927]  ? mutex_lock+0xb6/0x130
[  418.275569][ T5927]  ? create_io_thread+0x1e0/0x1e0
[  418.280440][ T5927]  ? __mutex_lock_slowpath+0x10/0x10
[  418.285558][ T5927]  __x64_sys_clone+0x289/0x310
[  418.290159][ T5927]  ? __do_sys_vfork+0x130/0x130
[  418.294847][ T5927]  ? debug_smp_processor_id+0x17/0x20
[  418.300046][ T5927]  do_syscall_64+0x44/0xd0
[  418.304300][ T5927]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  418.310031][ T5927] RIP: 0033:0x7f53c0b4e8f9
[  418.314286][ T5927] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  418.333724][ T5927] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  418.342098][ T5927] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  418.349896][ T5927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  418.357702][ T5927] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  418.365505][ T5927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  418.373405][ T5927] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  418.381396][ T5927]  </TASK>
[  418.388214][ T5928] FAULT_INJECTION: forcing a failure.
[  418.388214][ T5928] name failslab, interval 1, probability 0, space 0, times 0
[  418.403128][ T5928] CPU: 1 PID: 5928 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  418.411515][ T5928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  418.421454][ T5928] Call Trace:
[  418.424577][ T5928]  <TASK>
[  418.427444][ T5928]  dump_stack_lvl+0x151/0x1b7
[  418.432044][ T5928]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  418.437337][ T5928]  dump_stack+0x15/0x17
[  418.441414][ T5928]  should_fail+0x3c0/0x510
[  418.445666][ T5928]  __should_failslab+0x9f/0xe0
[  418.450268][ T5928]  should_failslab+0x9/0x20
[  418.454605][ T5928]  kmem_cache_alloc+0x4f/0x2f0
[  418.459213][ T5928]  ? anon_vma_clone+0xa1/0x510
[  418.463830][ T5928]  anon_vma_clone+0xa1/0x510
[  418.468235][ T5928]  anon_vma_fork+0x91/0x4f0
[  418.472662][ T5928]  ? dup_mmap+0x6ef/0xec0
[  418.476923][ T5928]  dup_mmap+0x7ec/0xec0
[  418.480906][ T5928]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  418.486115][ T5928]  ? __delayed_free_task+0x110/0x110
[  418.491237][ T5928]  ? __kasan_check_write+0x14/0x20
[  418.496179][ T5928]  ? mm_init+0x6bb/0x870
[  418.500258][ T5928]  dup_mm+0x91/0x330
[  418.504021][ T5928]  copy_mm+0x108/0x1b0
[  418.507897][ T5928]  copy_process+0x127a/0x3240
[  418.512412][ T5928]  ? proc_fail_nth_write+0x213/0x290
[  418.517532][ T5928]  ? proc_fail_nth_read+0x220/0x220
[  418.522568][ T5928]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  418.527597][ T5928]  ? vfs_write+0x9af/0x1050
[  418.531941][ T5928]  kernel_clone+0x224/0x8f0
[  418.536276][ T5928]  ? file_end_write+0x1b0/0x1b0
[  418.540965][ T5928]  ? mutex_lock+0xb6/0x130
[  418.545216][ T5928]  ? create_io_thread+0x1e0/0x1e0
[  418.550079][ T5928]  ? __mutex_lock_slowpath+0x10/0x10
[  418.555198][ T5928]  __x64_sys_clone+0x289/0x310
[  418.559800][ T5928]  ? __do_sys_vfork+0x130/0x130
[  418.564575][ T5928]  ? debug_smp_processor_id+0x17/0x20
[  418.569866][ T5928]  do_syscall_64+0x44/0xd0
[  418.574115][ T5928]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  418.579849][ T5928] RIP: 0033:0x7f53c0b4e8f9
[  418.584101][ T5928] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  418.603541][ T5928] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  418.611785][ T5928] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  418.619595][ T5928] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  418.627408][ T5928] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  418.635220][ T5928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  418.643035][ T5928] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  418.650851][ T5928]  </TASK>
[  418.660434][ T5937] FAULT_INJECTION: forcing a failure.
[  418.660434][ T5937] name failslab, interval 1, probability 0, space 0, times 0
[  418.672889][ T5937] CPU: 0 PID: 5937 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  418.681180][ T5937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  418.691170][ T5937] Call Trace:
[  418.694290][ T5937]  <TASK>
[  418.697067][ T5937]  dump_stack_lvl+0x151/0x1b7
[  418.701585][ T5937]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  418.706877][ T5937]  dump_stack+0x15/0x17
[  418.710871][ T5937]  should_fail+0x3c0/0x510
[  418.715130][ T5937]  __should_failslab+0x9f/0xe0
[  418.719721][ T5937]  should_failslab+0x9/0x20
[  418.724059][ T5937]  kmem_cache_alloc+0x4f/0x2f0
[  418.728661][ T5937]  ? anon_vma_clone+0xa1/0x510
[  418.733263][ T5937]  anon_vma_clone+0xa1/0x510
[  418.737814][ T5937]  anon_vma_fork+0x91/0x4f0
[  418.742151][ T5937]  ? dup_mmap+0x6ef/0xec0
[  418.746318][ T5937]  dup_mmap+0x7ec/0xec0
[  418.750312][ T5937]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  418.755517][ T5937]  ? __delayed_free_task+0x110/0x110
[  418.760645][ T5937]  ? __kasan_check_write+0x14/0x20
[  418.765672][ T5937]  ? mm_init+0x6bb/0x870
[  418.769763][ T5937]  dup_mm+0x91/0x330
[  418.773571][ T5937]  copy_mm+0x108/0x1b0
[  418.777475][ T5937]  copy_process+0x127a/0x3240
[  418.781993][ T5937]  ? proc_fail_nth_write+0x213/0x290
[  418.787113][ T5937]  ? proc_fail_nth_read+0x220/0x220
[  418.792272][ T5937]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  418.797220][ T5937]  ? vfs_write+0x9af/0x1050
[  418.801561][ T5937]  kernel_clone+0x224/0x8f0
[  418.805898][ T5937]  ? file_end_write+0x1b0/0x1b0
[  418.810584][ T5937]  ? mutex_lock+0xb6/0x130
[  418.814838][ T5937]  ? create_io_thread+0x1e0/0x1e0
[  418.819694][ T5937]  ? __mutex_lock_slowpath+0x10/0x10
[  418.825161][ T5937]  __x64_sys_clone+0x289/0x310
[  418.829858][ T5937]  ? __do_sys_vfork+0x130/0x130
[  418.834558][ T5937]  ? debug_smp_processor_id+0x17/0x20
[  418.839750][ T5937]  do_syscall_64+0x44/0xd0
[  418.844003][ T5937]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  418.849729][ T5937] RIP: 0033:0x7f53c0b4e8f9
[  418.853978][ T5937] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  418.873770][ T5937] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  418.884532][ T5937] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  418.893002][ T5937] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  418.900781][ T5937] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  418.908570][ T5937] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  418.916387][ T5937] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  418.924512][ T5937]  </TASK>
[  418.928312][ T5939] FAULT_INJECTION: forcing a failure.
[  418.928312][ T5939] name failslab, interval 1, probability 0, space 0, times 0
[  418.941169][ T5939] CPU: 1 PID: 5939 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  418.949943][ T5939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  418.959821][ T5939] Call Trace:
[  418.962936][ T5939]  <TASK>
[  418.965715][ T5939]  dump_stack_lvl+0x151/0x1b7
[  418.970226][ T5939]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  418.975611][ T5939]  dump_stack+0x15/0x17
[  418.979599][ T5939]  should_fail+0x3c0/0x510
[  418.985068][ T5939]  __should_failslab+0x9f/0xe0
[  418.989666][ T5939]  should_failslab+0x9/0x20
[  418.994007][ T5939]  kmem_cache_alloc+0x4f/0x2f0
[  418.998605][ T5939]  ? anon_vma_clone+0xa1/0x510
[  419.003330][ T5939]  anon_vma_clone+0xa1/0x510
[  419.008100][ T5939]  anon_vma_fork+0x91/0x4f0
[  419.012434][ T5939]  ? dup_mmap+0x6ef/0xec0
[  419.016605][ T5939]  dup_mmap+0x7ec/0xec0
[  419.020593][ T5939]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  419.025835][ T5939]  ? __delayed_free_task+0x110/0x110
[  419.031014][ T5939]  ? __kasan_check_write+0x14/0x20
[  419.035954][ T5939]  ? mm_init+0x6bb/0x870
[  419.040031][ T5939]  dup_mm+0x91/0x330
[  419.043774][ T5939]  copy_mm+0x108/0x1b0
[  419.047669][ T5939]  copy_process+0x127a/0x3240
[  419.052186][ T5939]  ? proc_fail_nth_write+0x213/0x290
[  419.057305][ T5939]  ? proc_fail_nth_read+0x220/0x220
[  419.062343][ T5939]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  419.067299][ T5939]  ? vfs_write+0x9af/0x1050
[  419.071771][ T5939]  kernel_clone+0x224/0x8f0
[  419.076101][ T5939]  ? file_end_write+0x1b0/0x1b0
[  419.080791][ T5939]  ? mutex_lock+0xb6/0x130
[  419.085046][ T5939]  ? create_io_thread+0x1e0/0x1e0
[  419.094672][ T5939]  ? __mutex_lock_slowpath+0x10/0x10
[  419.099791][ T5939]  __x64_sys_clone+0x289/0x310
[  419.104393][ T5939]  ? __do_sys_vfork+0x130/0x130
[  419.109080][ T5939]  ? debug_smp_processor_id+0x17/0x20
[  419.114304][ T5939]  do_syscall_64+0x44/0xd0
[  419.118539][ T5939]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  419.124264][ T5939] RIP: 0033:0x7f53c0b4e8f9
[  419.128611][ T5939] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  419.148052][ T5939] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  419.156293][ T5939] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  419.164206][ T5939] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  419.172022][ T5939] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  419.179831][ T5939] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  419.187640][ T5939] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  419.195569][ T5939]  </TASK>
[  419.199002][ T5940] FAULT_INJECTION: forcing a failure.
[  419.199002][ T5940] name failslab, interval 1, probability 0, space 0, times 0
[  419.211886][ T5940] CPU: 0 PID: 5940 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  419.220338][ T5940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  419.230234][ T5940] Call Trace:
[  419.233364][ T5940]  <TASK>
[  419.236221][ T5940]  dump_stack_lvl+0x151/0x1b7
[  419.240734][ T5940]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  419.246029][ T5940]  dump_stack+0x15/0x17
[  419.250025][ T5940]  should_fail+0x3c0/0x510
[  419.254274][ T5940]  __should_failslab+0x9f/0xe0
[  419.258872][ T5940]  should_failslab+0x9/0x20
[  419.263209][ T5940]  kmem_cache_alloc+0x4f/0x2f0
[  419.267825][ T5940]  ? anon_vma_clone+0xa1/0x510
[  419.272450][ T5940]  anon_vma_clone+0xa1/0x510
[  419.276840][ T5940]  anon_vma_fork+0x91/0x4f0
[  419.281196][ T5940]  ? dup_mmap+0x6ef/0xec0
[  419.285346][ T5940]  dup_mmap+0x7ec/0xec0
[  419.289337][ T5940]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  419.294544][ T5940]  ? __delayed_free_task+0x110/0x110
[  419.299665][ T5940]  ? __kasan_check_write+0x14/0x20
[  419.304611][ T5940]  ? mm_init+0x6bb/0x870
[  419.308691][ T5940]  dup_mm+0x91/0x330
[  419.312445][ T5940]  copy_mm+0x108/0x1b0
[  419.316330][ T5940]  copy_process+0x127a/0x3240
[  419.320843][ T5940]  ? proc_fail_nth_write+0x213/0x290
[  419.326051][ T5940]  ? proc_fail_nth_read+0x220/0x220
[  419.331084][ T5940]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  419.336031][ T5940]  ? vfs_write+0x9af/0x1050
[  419.340373][ T5940]  kernel_clone+0x224/0x8f0
[  419.344709][ T5940]  ? file_end_write+0x1b0/0x1b0
[  419.349398][ T5940]  ? mutex_lock+0xb6/0x130
[  419.353650][ T5940]  ? create_io_thread+0x1e0/0x1e0
[  419.358618][ T5940]  ? __mutex_lock_slowpath+0x10/0x10
[  419.363718][ T5940]  __x64_sys_clone+0x289/0x310
[  419.368319][ T5940]  ? __do_sys_vfork+0x130/0x130
[  419.373006][ T5940]  ? debug_smp_processor_id+0x17/0x20
[  419.378212][ T5940]  do_syscall_64+0x44/0xd0
[  419.382815][ T5940]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  419.388542][ T5940] RIP: 0033:0x7f53c0b4e8f9
[  419.393229][ T5940] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  419.412671][ T5940] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  419.420920][ T5940] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  419.428728][ T5940] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  419.436534][ T5940] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  419.444345][ T5940] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  419.452161][ T5940] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  419.459972][ T5940]  </TASK>
[  419.463634][ T5941] FAULT_INJECTION: forcing a failure.
[  419.463634][ T5941] name failslab, interval 1, probability 0, space 0, times 0
[  419.476154][ T5941] CPU: 1 PID: 5941 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  419.484467][ T5941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  419.494713][ T5941] Call Trace:
[  419.497834][ T5941]  <TASK>
[  419.500619][ T5941]  dump_stack_lvl+0x151/0x1b7
[  419.505133][ T5941]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  419.510420][ T5941]  dump_stack+0x15/0x17
[  419.514415][ T5941]  should_fail+0x3c0/0x510
[  419.518672][ T5941]  __should_failslab+0x9f/0xe0
[  419.523260][ T5941]  should_failslab+0x9/0x20
[  419.527611][ T5941]  kmem_cache_alloc+0x4f/0x2f0
[  419.532202][ T5941]  ? anon_vma_clone+0xa1/0x510
[  419.536887][ T5941]  anon_vma_clone+0xa1/0x510
[  419.541319][ T5941]  anon_vma_fork+0x91/0x4f0
[  419.545653][ T5941]  ? dup_mmap+0x6ef/0xec0
[  419.549832][ T5941]  dup_mmap+0x7ec/0xec0
[  419.553813][ T5941]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  419.559027][ T5941]  ? __delayed_free_task+0x110/0x110
[  419.564141][ T5941]  ? __kasan_check_write+0x14/0x20
[  419.569089][ T5941]  ? mm_init+0x6bb/0x870
[  419.573175][ T5941]  dup_mm+0x91/0x330
[  419.576906][ T5941]  copy_mm+0x108/0x1b0
[  419.580807][ T5941]  copy_process+0x127a/0x3240
[  419.585325][ T5941]  ? proc_fail_nth_write+0x213/0x290
[  419.590444][ T5941]  ? proc_fail_nth_read+0x220/0x220
[  419.595474][ T5941]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  419.600427][ T5941]  ? vfs_write+0x9af/0x1050
[  419.604763][ T5941]  kernel_clone+0x224/0x8f0
[  419.609105][ T5941]  ? file_end_write+0x1b0/0x1b0
[  419.613787][ T5941]  ? create_io_thread+0x1e0/0x1e0
[  419.618648][ T5941]  ? __mutex_lock_slowpath+0x10/0x10
[  419.623768][ T5941]  __x64_sys_clone+0x289/0x310
[  419.628369][ T5941]  ? __do_sys_vfork+0x130/0x130
[  419.633052][ T5941]  ? fpregs_restore_userregs+0x1f0/0x3a0
[  419.638670][ T5941]  ? switch_fpu_return+0xe/0x10
[  419.643353][ T5941]  do_syscall_64+0x44/0xd0
[  419.647600][ T5941]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  419.653332][ T5941] RIP: 0033:0x7f53c0b4e8f9
[  419.657580][ T5941] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  419.677029][ T5941] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  419.685357][ T5941] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  419.693254][ T5941] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  419.701160][ T5941] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  419.708972][ T5941] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  419.716784][ T5941] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  419.724601][ T5941]  </TASK>
[  419.728285][ T5943] FAULT_INJECTION: forcing a failure.
[  419.728285][ T5943] name failslab, interval 1, probability 0, space 0, times 0
[  419.741540][ T5943] CPU: 1 PID: 5943 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  419.749877][ T5943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  419.759767][ T5943] Call Trace:
[  419.762898][ T5943]  <TASK>
[  419.765670][ T5943]  dump_stack_lvl+0x151/0x1b7
[  419.770181][ T5943]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  419.775480][ T5943]  dump_stack+0x15/0x17
[  419.779467][ T5943]  should_fail+0x3c0/0x510
[  419.783731][ T5943]  __should_failslab+0x9f/0xe0
[  419.788334][ T5943]  should_failslab+0x9/0x20
[  419.792662][ T5943]  kmem_cache_alloc+0x4f/0x2f0
[  419.797270][ T5943]  ? anon_vma_clone+0xa1/0x510
[  419.801863][ T5943]  anon_vma_clone+0xa1/0x510
[  419.806289][ T5943]  anon_vma_fork+0x91/0x4f0
[  419.810625][ T5943]  ? dup_mmap+0x6ef/0xec0
[  419.814881][ T5943]  dup_mmap+0x7ec/0xec0
[  419.818871][ T5943]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  419.824094][ T5943]  ? __delayed_free_task+0x110/0x110
[  419.829203][ T5943]  ? __kasan_check_write+0x14/0x20
[  419.834150][ T5943]  ? mm_init+0x6bb/0x870
[  419.838238][ T5943]  dup_mm+0x91/0x330
[  419.841962][ T5943]  copy_mm+0x108/0x1b0
[  419.845866][ T5943]  copy_process+0x127a/0x3240
[  419.850380][ T5943]  ? proc_fail_nth_write+0x213/0x290
[  419.855502][ T5943]  ? proc_fail_nth_read+0x220/0x220
[  419.860533][ T5943]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  419.865479][ T5943]  ? vfs_write+0x9af/0x1050
[  419.869823][ T5943]  kernel_clone+0x224/0x8f0
[  419.874159][ T5943]  ? file_end_write+0x1b0/0x1b0
[  419.878976][ T5943]  ? mutex_lock+0xb6/0x130
[  419.883189][ T5943]  ? create_io_thread+0x1e0/0x1e0
[  419.888141][ T5943]  ? __mutex_lock_slowpath+0x10/0x10
[  419.893255][ T5943]  __x64_sys_clone+0x289/0x310
[  419.897855][ T5943]  ? __do_sys_vfork+0x130/0x130
[  419.902543][ T5943]  ? debug_smp_processor_id+0x17/0x20
[  419.908272][ T5943]  do_syscall_64+0x44/0xd0
[  419.912526][ T5943]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  419.918251][ T5943] RIP: 0033:0x7f53c0b4e8f9
[  419.922503][ T5943] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  419.942061][ T5943] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  419.950316][ T5943] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  419.958287][ T5943] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  419.966196][ T5943] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  419.974169][ T5943] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  419.981982][ T5943] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  419.989970][ T5943]  </TASK>
[  419.998976][ T5956] FAULT_INJECTION: forcing a failure.
[  419.998976][ T5956] name failslab, interval 1, probability 0, space 0, times 0
[  419.999386][ T5961] FAULT_INJECTION: forcing a failure.
[  419.999386][ T5961] name failslab, interval 1, probability 0, space 0, times 0
[  420.013286][ T5956] CPU: 1 PID: 5956 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  420.032413][ T5956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  420.042290][ T5956] Call Trace:
[  420.045426][ T5956]  <TASK>
[  420.048192][ T5956]  dump_stack_lvl+0x151/0x1b7
[  420.052716][ T5956]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  420.058000][ T5956]  dump_stack+0x15/0x17
[  420.061992][ T5956]  should_fail+0x3c0/0x510
[  420.066248][ T5956]  __should_failslab+0x9f/0xe0
[  420.070847][ T5956]  should_failslab+0x9/0x20
[  420.075186][ T5956]  kmem_cache_alloc+0x4f/0x2f0
[  420.079787][ T5956]  ? dup_mmap+0x6d3/0xec0
[  420.083949][ T5956]  dup_mmap+0x6d3/0xec0
[  420.087943][ T5956]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  420.093326][ T5956]  ? __delayed_free_task+0x110/0x110
[  420.098454][ T5956]  ? __kasan_check_write+0x14/0x20
[  420.103388][ T5956]  ? mm_init+0x6bb/0x870
[  420.107472][ T5956]  dup_mm+0x91/0x330
[  420.111204][ T5956]  copy_mm+0x108/0x1b0
[  420.115110][ T5956]  copy_process+0x127a/0x3240
[  420.119624][ T5956]  ? proc_fail_nth_write+0x213/0x290
[  420.124739][ T5956]  ? proc_fail_nth_read+0x220/0x220
[  420.129871][ T5956]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  420.134817][ T5956]  ? vfs_write+0x9af/0x1050
[  420.139166][ T5956]  kernel_clone+0x224/0x8f0
[  420.143639][ T5956]  ? file_end_write+0x1b0/0x1b0
[  420.148379][ T5956]  ? mutex_lock+0xb6/0x130
[  420.152609][ T5956]  ? create_io_thread+0x1e0/0x1e0
[  420.157480][ T5956]  ? __mutex_lock_slowpath+0x10/0x10
[  420.162593][ T5956]  __x64_sys_clone+0x289/0x310
[  420.167195][ T5956]  ? __do_sys_vfork+0x130/0x130
[  420.171882][ T5956]  ? debug_smp_processor_id+0x17/0x20
[  420.177087][ T5956]  do_syscall_64+0x44/0xd0
[  420.181688][ T5956]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  420.187621][ T5956] RIP: 0033:0x7f53c0b4e8f9
[  420.191972][ T5956] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  420.211758][ T5956] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  420.220003][ T5956] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  420.227812][ T5956] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  420.235714][ T5956] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  420.243523][ T5956] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  420.251360][ T5956] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  420.259235][ T5956]  </TASK>
[  420.262106][ T5961] CPU: 0 PID: 5961 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  420.270439][ T5961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  420.281539][ T5961] Call Trace:
[  420.284663][ T5961]  <TASK>
[  420.287709][ T5961]  dump_stack_lvl+0x151/0x1b7
[  420.292212][ T5961]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  420.297508][ T5961]  dump_stack+0x15/0x17
[  420.301499][ T5961]  should_fail+0x3c0/0x510
[  420.305755][ T5961]  __should_failslab+0x9f/0xe0
[  420.310355][ T5961]  should_failslab+0x9/0x20
[  420.314694][ T5961]  kmem_cache_alloc+0x4f/0x2f0
[  420.319292][ T5961]  ? anon_vma_clone+0xa1/0x510
[  420.323981][ T5961]  anon_vma_clone+0xa1/0x510
[  420.328406][ T5961]  anon_vma_fork+0x91/0x4f0
[  420.332744][ T5961]  ? dup_mmap+0x6ef/0xec0
[  420.336916][ T5961]  dup_mmap+0x7ec/0xec0
[  420.340904][ T5961]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  420.346112][ T5961]  ? __delayed_free_task+0x110/0x110
[  420.351328][ T5961]  ? __kasan_check_write+0x14/0x20
[  420.356353][ T5961]  ? mm_init+0x6bb/0x870
[  420.360518][ T5961]  dup_mm+0x91/0x330
[  420.364263][ T5961]  copy_mm+0x108/0x1b0
[  420.368159][ T5961]  copy_process+0x127a/0x3240
[  420.372669][ T5961]  ? proc_fail_nth_write+0x213/0x290
[  420.377811][ T5961]  ? proc_fail_nth_read+0x220/0x220
[  420.382823][ T5961]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  420.387808][ T5961]  ? vfs_write+0x9af/0x1050
[  420.392308][ T5961]  kernel_clone+0x224/0x8f0
[  420.396652][ T5961]  ? file_end_write+0x1b0/0x1b0
[  420.401337][ T5961]  ? mutex_lock+0xb6/0x130
[  420.405678][ T5961]  ? create_io_thread+0x1e0/0x1e0
[  420.410641][ T5961]  ? __mutex_lock_slowpath+0x10/0x10
[  420.415747][ T5961]  __x64_sys_clone+0x289/0x310
[  420.420432][ T5961]  ? __do_sys_vfork+0x130/0x130
[  420.425117][ T5961]  ? debug_smp_processor_id+0x17/0x20
[  420.430353][ T5961]  do_syscall_64+0x44/0xd0
[  420.434579][ T5961]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  420.440319][ T5961] RIP: 0033:0x7f53c0b4e8f9
[  420.444660][ T5961] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  420.464086][ T5961] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  420.472335][ T5961] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  420.480145][ T5961] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  420.487952][ T5961] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  420.495767][ T5961] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  420.504479][ T5961] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  420.512260][ T5961]  </TASK>
[  420.516205][ T5960] FAULT_INJECTION: forcing a failure.
[  420.516205][ T5960] name failslab, interval 1, probability 0, space 0, times 0
[  420.528947][ T5960] CPU: 1 PID: 5960 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  420.537259][ T5960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  420.547153][ T5960] Call Trace:
[  420.550282][ T5960]  <TASK>
[  420.553073][ T5960]  dump_stack_lvl+0x151/0x1b7
[  420.557565][ T5960]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  420.562859][ T5960]  dump_stack+0x15/0x17
[  420.566849][ T5960]  should_fail+0x3c0/0x510
[  420.571277][ T5960]  __should_failslab+0x9f/0xe0
[  420.577103][ T5960]  should_failslab+0x9/0x20
[  420.581428][ T5960]  kmem_cache_alloc+0x4f/0x2f0
[  420.586036][ T5960]  ? anon_vma_clone+0xa1/0x510
[  420.590892][ T5960]  anon_vma_clone+0xa1/0x510
[  420.595320][ T5960]  anon_vma_fork+0x91/0x4f0
[  420.599660][ T5960]  ? dup_mmap+0x6ef/0xec0
[  420.603839][ T5960]  dup_mmap+0x7ec/0xec0
[  420.607817][ T5960]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  420.613121][ T5960]  ? __delayed_free_task+0x110/0x110
[  420.618231][ T5960]  ? __kasan_check_write+0x14/0x20
[  420.623177][ T5960]  ? mm_init+0x6bb/0x870
[  420.627263][ T5960]  dup_mm+0x91/0x330
[  420.630991][ T5960]  copy_mm+0x108/0x1b0
[  420.634899][ T5960]  copy_process+0x127a/0x3240
[  420.639422][ T5960]  ? proc_fail_nth_write+0x213/0x290
[  420.644528][ T5960]  ? proc_fail_nth_read+0x220/0x220
[  420.649564][ T5960]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  420.654508][ T5960]  ? vfs_write+0x9af/0x1050
[  420.658848][ T5960]  kernel_clone+0x224/0x8f0
[  420.663187][ T5960]  ? file_end_write+0x1b0/0x1b0
[  420.667876][ T5960]  ? mutex_lock+0xb6/0x130
[  420.672135][ T5960]  ? create_io_thread+0x1e0/0x1e0
[  420.676990][ T5960]  ? __mutex_lock_slowpath+0x10/0x10
[  420.682120][ T5960]  __x64_sys_clone+0x289/0x310
[  420.686708][ T5960]  ? __do_sys_vfork+0x130/0x130
[  420.691493][ T5960]  ? debug_smp_processor_id+0x17/0x20
[  420.696699][ T5960]  do_syscall_64+0x44/0xd0
[  420.700952][ T5960]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  420.706681][ T5960] RIP: 0033:0x7f53c0b4e8f9
[  420.710936][ T5960] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  420.730376][ T5960] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  420.738618][ T5960] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  420.746430][ T5960] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  420.754246][ T5960] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  420.762051][ T5960] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  420.769866][ T5960] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  420.777678][ T5960]  </TASK>
[  420.780684][ T5962] FAULT_INJECTION: forcing a failure.
[  420.780684][ T5962] name failslab, interval 1, probability 0, space 0, times 0
[  420.793153][ T5962] CPU: 1 PID: 5962 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  420.801417][ T5962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  420.811316][ T5962] Call Trace:
[  420.814433][ T5962]  <TASK>
[  420.817212][ T5962]  dump_stack_lvl+0x151/0x1b7
[  420.821725][ T5962]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  420.827018][ T5962]  dump_stack+0x15/0x17
[  420.831111][ T5962]  should_fail+0x3c0/0x510
[  420.835364][ T5962]  __should_failslab+0x9f/0xe0
[  420.839969][ T5962]  should_failslab+0x9/0x20
[  420.844305][ T5962]  kmem_cache_alloc+0x4f/0x2f0
[  420.848901][ T5962]  ? anon_vma_clone+0xa1/0x510
[  420.853503][ T5962]  anon_vma_clone+0xa1/0x510
[  420.857944][ T5962]  anon_vma_fork+0x91/0x4f0
[  420.862297][ T5962]  ? dup_mmap+0x6ef/0xec0
[  420.866435][ T5962]  dup_mmap+0x7ec/0xec0
[  420.870438][ T5962]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  420.875641][ T5962]  ? __delayed_free_task+0x110/0x110
[  420.880758][ T5962]  ? __kasan_check_write+0x14/0x20
[  420.885705][ T5962]  ? mm_init+0x6bb/0x870
[  420.889781][ T5962]  dup_mm+0x91/0x330
[  420.893514][ T5962]  copy_mm+0x108/0x1b0
[  420.897419][ T5962]  copy_process+0x127a/0x3240
[  420.901934][ T5962]  ? proc_fail_nth_write+0x213/0x290
[  420.907053][ T5962]  ? proc_fail_nth_read+0x220/0x220
[  420.912094][ T5962]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  420.917035][ T5962]  ? vfs_write+0x9af/0x1050
[  420.921377][ T5962]  kernel_clone+0x224/0x8f0
[  420.925721][ T5962]  ? file_end_write+0x1b0/0x1b0
[  420.930408][ T5962]  ? mutex_lock+0xb6/0x130
[  420.934656][ T5962]  ? create_io_thread+0x1e0/0x1e0
[  420.939524][ T5962]  ? __mutex_lock_slowpath+0x10/0x10
[  420.944638][ T5962]  __x64_sys_clone+0x289/0x310
[  420.949237][ T5962]  ? __do_sys_vfork+0x130/0x130
[  420.953928][ T5962]  ? debug_smp_processor_id+0x17/0x20
[  420.959132][ T5962]  do_syscall_64+0x44/0xd0
[  420.963386][ T5962]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  420.969223][ T5962] RIP: 0033:0x7f53c0b4e8f9
[  420.973574][ T5962] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  420.995825][ T5962] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  421.004151][ T5962] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  421.011977][ T5962] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  421.019773][ T5962] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  421.027586][ T5962] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  421.035401][ T5962] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  421.043212][ T5962]  </TASK>
[  421.054164][ T5975] FAULT_INJECTION: forcing a failure.
[  421.054164][ T5975] name failslab, interval 1, probability 0, space 0, times 0
[  421.066830][ T5975] CPU: 1 PID: 5975 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  421.075164][ T5975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  421.085494][ T5975] Call Trace:
[  421.088804][ T5975]  <TASK>
[  421.091563][ T5975]  dump_stack_lvl+0x151/0x1b7
[  421.096071][ T5975]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  421.101893][ T5975]  dump_stack+0x15/0x17
[  421.105879][ T5975]  should_fail+0x3c0/0x510
[  421.110134][ T5975]  __should_failslab+0x9f/0xe0
[  421.114752][ T5975]  should_failslab+0x9/0x20
[  421.119071][ T5975]  kmem_cache_alloc+0x4f/0x2f0
[  421.123690][ T5975]  ? anon_vma_clone+0xa1/0x510
[  421.128275][ T5975]  anon_vma_clone+0xa1/0x510
[  421.132698][ T5975]  anon_vma_fork+0x91/0x4f0
[  421.137036][ T5975]  ? dup_mmap+0x6ef/0xec0
[  421.141205][ T5975]  dup_mmap+0x7ec/0xec0
[  421.145193][ T5975]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  421.150402][ T5975]  ? __delayed_free_task+0x110/0x110
[  421.155523][ T5975]  ? __kasan_check_write+0x14/0x20
[  421.160469][ T5975]  ? mm_init+0x6bb/0x870
[  421.164548][ T5975]  dup_mm+0x91/0x330
[  421.168283][ T5975]  copy_mm+0x108/0x1b0
[  421.172190][ T5975]  copy_process+0x127a/0x3240
[  421.176702][ T5975]  ? proc_fail_nth_write+0x213/0x290
[  421.181823][ T5975]  ? proc_fail_nth_read+0x220/0x220
[  421.186858][ T5975]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  421.191805][ T5975]  ? vfs_write+0x9af/0x1050
[  421.196259][ T5975]  kernel_clone+0x224/0x8f0
[  421.200930][ T5975]  ? file_end_write+0x1b0/0x1b0
[  421.205627][ T5975]  ? mutex_lock+0xb6/0x130
[  421.209875][ T5975]  ? create_io_thread+0x1e0/0x1e0
[  421.214728][ T5975]  ? __mutex_lock_slowpath+0x10/0x10
[  421.219854][ T5975]  __x64_sys_clone+0x289/0x310
[  421.224463][ T5975]  ? __do_sys_vfork+0x130/0x130
[  421.229136][ T5975]  ? debug_smp_processor_id+0x17/0x20
[  421.234345][ T5975]  do_syscall_64+0x44/0xd0
[  421.238597][ T5975]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  421.244336][ T5975] RIP: 0033:0x7f53c0b4e8f9
[  421.248586][ T5975] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  421.268023][ T5975] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  421.276273][ T5975] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  421.284708][ T5975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  421.292518][ T5975] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  421.300681][ T5975] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  421.308489][ T5975] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  421.316315][ T5975]  </TASK>
[  421.320226][ T5977] FAULT_INJECTION: forcing a failure.
[  421.320226][ T5977] name failslab, interval 1, probability 0, space 0, times 0
[  421.332835][ T5977] CPU: 1 PID: 5977 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  421.341092][ T5977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  421.351061][ T5977] Call Trace:
[  421.354191][ T5977]  <TASK>
[  421.356972][ T5977]  dump_stack_lvl+0x151/0x1b7
[  421.361650][ T5977]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  421.366945][ T5977]  dump_stack+0x15/0x17
[  421.370936][ T5977]  should_fail+0x3c0/0x510
[  421.375275][ T5977]  __should_failslab+0x9f/0xe0
[  421.380296][ T5977]  should_failslab+0x9/0x20
[  421.384595][ T5977]  kmem_cache_alloc+0x4f/0x2f0
[  421.389190][ T5977]  ? anon_vma_clone+0xa1/0x510
[  421.393784][ T5977]  anon_vma_clone+0xa1/0x510
[  421.398302][ T5977]  anon_vma_fork+0x91/0x4f0
[  421.403075][ T5977]  ? dup_mmap+0x6ef/0xec0
[  421.407236][ T5977]  dup_mmap+0x7ec/0xec0
[  421.411229][ T5977]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  421.416558][ T5977]  ? __delayed_free_task+0x110/0x110
[  421.421650][ T5977]  ? __kasan_check_write+0x14/0x20
[  421.426591][ T5977]  ? mm_init+0x6bb/0x870
[  421.430670][ T5977]  dup_mm+0x91/0x330
[  421.434422][ T5977]  copy_mm+0x108/0x1b0
[  421.438313][ T5977]  copy_process+0x127a/0x3240
[  421.442823][ T5977]  ? proc_fail_nth_write+0x213/0x290
[  421.448029][ T5977]  ? proc_fail_nth_read+0x220/0x220
[  421.457232][ T5977]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  421.462294][ T5977]  ? vfs_write+0x9af/0x1050
[  421.466603][ T5977]  kernel_clone+0x224/0x8f0
[  421.470943][ T5977]  ? file_end_write+0x1b0/0x1b0
[  421.475628][ T5977]  ? mutex_lock+0xb6/0x130
[  421.479969][ T5977]  ? create_io_thread+0x1e0/0x1e0
[  421.484827][ T5977]  ? __mutex_lock_slowpath+0x10/0x10
[  421.489951][ T5977]  __x64_sys_clone+0x289/0x310
[  421.494567][ T5977]  ? __do_sys_vfork+0x130/0x130
[  421.499238][ T5977]  ? debug_smp_processor_id+0x17/0x20
[  421.504445][ T5977]  do_syscall_64+0x44/0xd0
[  421.508709][ T5977]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  421.514776][ T5977] RIP: 0033:0x7f53c0b4e8f9
[  421.519027][ T5977] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  421.538558][ T5977] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  421.546797][ T5977] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  421.554614][ T5977] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  421.562419][ T5977] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  421.570244][ T5977] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  421.578043][ T5977] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  421.586031][ T5977]  </TASK>
[  421.590547][ T5976] FAULT_INJECTION: forcing a failure.
[  421.590547][ T5976] name failslab, interval 1, probability 0, space 0, times 0
[  421.603018][ T5976] CPU: 0 PID: 5976 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  421.611292][ T5976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  421.621183][ T5976] Call Trace:
[  421.624304][ T5976]  <TASK>
[  421.627082][ T5976]  dump_stack_lvl+0x151/0x1b7
[  421.631596][ T5976]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  421.636901][ T5976]  dump_stack+0x15/0x17
[  421.640883][ T5976]  should_fail+0x3c0/0x510
[  421.645137][ T5976]  __should_failslab+0x9f/0xe0
[  421.649741][ T5976]  should_failslab+0x9/0x20
[  421.654080][ T5976]  kmem_cache_alloc+0x4f/0x2f0
[  421.658675][ T5976]  ? anon_vma_clone+0xa1/0x510
[  421.663280][ T5976]  anon_vma_clone+0xa1/0x510
[  421.667703][ T5976]  anon_vma_fork+0x91/0x4f0
[  421.672048][ T5976]  ? dup_mmap+0x6ef/0xec0
[  421.676207][ T5976]  dup_mmap+0x7ec/0xec0
[  421.680216][ T5976]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  421.685408][ T5976]  ? __delayed_free_task+0x110/0x110
[  421.690528][ T5976]  ? __kasan_check_write+0x14/0x20
[  421.695476][ T5976]  ? mm_init+0x6bb/0x870
[  421.699556][ T5976]  dup_mm+0x91/0x330
[  421.703287][ T5976]  copy_mm+0x108/0x1b0
[  421.707194][ T5976]  copy_process+0x127a/0x3240
[  421.711709][ T5976]  ? proc_fail_nth_write+0x213/0x290
[  421.716826][ T5976]  ? proc_fail_nth_read+0x220/0x220
[  421.721865][ T5976]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  421.726808][ T5976]  ? vfs_write+0x9af/0x1050
[  421.731145][ T5976]  kernel_clone+0x224/0x8f0
[  421.735500][ T5976]  ? file_end_write+0x1b0/0x1b0
[  421.740257][ T5976]  ? mutex_lock+0xb6/0x130
[  421.744511][ T5976]  ? create_io_thread+0x1e0/0x1e0
[  421.749374][ T5976]  ? __mutex_lock_slowpath+0x10/0x10
[  421.754495][ T5976]  __x64_sys_clone+0x289/0x310
[  421.759358][ T5976]  ? __do_sys_vfork+0x130/0x130
[  421.764046][ T5976]  ? debug_smp_processor_id+0x17/0x20
[  421.769250][ T5976]  do_syscall_64+0x44/0xd0
[  421.773525][ T5976]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  421.779227][ T5976] RIP: 0033:0x7f53c0b4e8f9
[  421.783483][ T5976] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  421.803012][ T5976] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  421.811607][ T5976] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  421.819450][ T5976] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  421.827228][ T5976] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  421.835039][ T5976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  421.842934][ T5976] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  421.851185][ T5976]  </TASK>
[  421.854300][ T5978] FAULT_INJECTION: forcing a failure.
[  421.854300][ T5978] name failslab, interval 1, probability 0, space 0, times 0
[  421.866911][ T5978] CPU: 0 PID: 5978 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  421.875235][ T5978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  421.885134][ T5978] Call Trace:
[  421.888254][ T5978]  <TASK>
[  421.891071][ T5978]  dump_stack_lvl+0x151/0x1b7
[  421.895546][ T5978]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  421.900844][ T5978]  dump_stack+0x15/0x17
[  421.904830][ T5978]  should_fail+0x3c0/0x510
[  421.909087][ T5978]  __should_failslab+0x9f/0xe0
[  421.913684][ T5978]  should_failslab+0x9/0x20
[  421.918114][ T5978]  kmem_cache_alloc+0x4f/0x2f0
[  421.922713][ T5978]  ? anon_vma_clone+0xa1/0x510
[  421.927310][ T5978]  anon_vma_clone+0xa1/0x510
[  421.931739][ T5978]  anon_vma_fork+0x91/0x4f0
[  421.936081][ T5978]  ? dup_mmap+0x6ef/0xec0
[  421.940256][ T5978]  dup_mmap+0x7ec/0xec0
[  421.944234][ T5978]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  421.949556][ T5978]  ? __delayed_free_task+0x110/0x110
[  421.954739][ T5978]  ? __kasan_check_write+0x14/0x20
[  421.959691][ T5978]  ? mm_init+0x6bb/0x870
[  421.963771][ T5978]  dup_mm+0x91/0x330
[  421.967497][ T5978]  copy_mm+0x108/0x1b0
[  421.971400][ T5978]  copy_process+0x127a/0x3240
[  421.975920][ T5978]  ? proc_fail_nth_write+0x213/0x290
[  421.981121][ T5978]  ? proc_fail_nth_read+0x220/0x220
[  421.986248][ T5978]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  421.991189][ T5978]  ? vfs_write+0x9af/0x1050
[  421.995532][ T5978]  kernel_clone+0x224/0x8f0
[  421.999868][ T5978]  ? file_end_write+0x1b0/0x1b0
[  422.004560][ T5978]  ? mutex_lock+0xb6/0x130
[  422.008811][ T5978]  ? create_io_thread+0x1e0/0x1e0
[  422.013667][ T5978]  ? __mutex_lock_slowpath+0x10/0x10
[  422.018789][ T5978]  __x64_sys_clone+0x289/0x310
[  422.023388][ T5978]  ? __do_sys_vfork+0x130/0x130
[  422.028081][ T5978]  ? debug_smp_processor_id+0x17/0x20
[  422.033285][ T5978]  do_syscall_64+0x44/0xd0
[  422.037540][ T5978]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  422.043263][ T5978] RIP: 0033:0x7f53c0b4e8f9
[  422.047516][ T5978] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  422.066961][ T5978] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  422.075812][ T5978] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  422.086752][ T5978] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  422.094559][ T5978] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  422.102367][ T5978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  422.110180][ T5978] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  422.118002][ T5978]  </TASK>
[  422.126587][ T5990] FAULT_INJECTION: forcing a failure.
[  422.126587][ T5990] name failslab, interval 1, probability 0, space 0, times 0
[  422.139094][ T5990] CPU: 1 PID: 5990 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  422.147330][ T5990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  422.157226][ T5990] Call Trace:
[  422.160356][ T5990]  <TASK>
[  422.163214][ T5990]  dump_stack_lvl+0x151/0x1b7
[  422.167727][ T5990]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  422.173026][ T5990]  dump_stack+0x15/0x17
[  422.177112][ T5990]  should_fail+0x3c0/0x510
[  422.181367][ T5990]  __should_failslab+0x9f/0xe0
[  422.185960][ T5990]  should_failslab+0x9/0x20
[  422.190297][ T5990]  kmem_cache_alloc+0x4f/0x2f0
[  422.194897][ T5990]  ? anon_vma_clone+0xa1/0x510
[  422.199503][ T5990]  anon_vma_clone+0xa1/0x510
[  422.203927][ T5990]  anon_vma_fork+0x91/0x4f0
[  422.208264][ T5990]  ? dup_mmap+0x6ef/0xec0
[  422.212434][ T5990]  dup_mmap+0x7ec/0xec0
[  422.216453][ T5990]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  422.221631][ T5990]  ? __delayed_free_task+0x110/0x110
[  422.226753][ T5990]  ? __kasan_check_write+0x14/0x20
[  422.231710][ T5990]  ? mm_init+0x6bb/0x870
[  422.235784][ T5990]  dup_mm+0x91/0x330
[  422.239512][ T5990]  copy_mm+0x108/0x1b0
[  422.243416][ T5990]  copy_process+0x127a/0x3240
[  422.247932][ T5990]  ? proc_fail_nth_write+0x213/0x290
[  422.253058][ T5990]  ? proc_fail_nth_read+0x220/0x220
[  422.258091][ T5990]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  422.263029][ T5990]  ? vfs_write+0x9af/0x1050
[  422.267401][ T5990]  kernel_clone+0x224/0x8f0
[  422.271794][ T5990]  ? file_end_write+0x1b0/0x1b0
[  422.276487][ T5990]  ? mutex_lock+0xb6/0x130
[  422.280745][ T5990]  ? create_io_thread+0x1e0/0x1e0
[  422.285598][ T5990]  ? __mutex_lock_slowpath+0x10/0x10
[  422.290718][ T5990]  __x64_sys_clone+0x289/0x310
[  422.295318][ T5990]  ? __do_sys_vfork+0x130/0x130
[  422.300092][ T5990]  ? debug_smp_processor_id+0x17/0x20
[  422.305298][ T5990]  do_syscall_64+0x44/0xd0
[  422.309553][ T5990]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  422.315280][ T5990] RIP: 0033:0x7f53c0b4e8f9
[  422.319533][ T5990] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  422.338973][ T5990] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  422.347238][ T5990] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  422.355034][ T5990] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  422.362841][ T5990] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  422.370737][ T5990] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  422.378549][ T5990] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  422.386539][ T5990]  </TASK>
[  422.390229][ T5991] FAULT_INJECTION: forcing a failure.
[  422.390229][ T5991] name failslab, interval 1, probability 0, space 0, times 0
[  422.403577][ T5991] CPU: 1 PID: 5991 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  422.411905][ T5991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  422.421797][ T5991] Call Trace:
[  422.424924][ T5991]  <TASK>
[  422.427710][ T5991]  dump_stack_lvl+0x151/0x1b7
[  422.432299][ T5991]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  422.437593][ T5991]  dump_stack+0x15/0x17
[  422.441587][ T5991]  should_fail+0x3c0/0x510
[  422.445840][ T5991]  __should_failslab+0x9f/0xe0
[  422.450441][ T5991]  should_failslab+0x9/0x20
[  422.454776][ T5991]  kmem_cache_alloc+0x4f/0x2f0
[  422.459380][ T5991]  ? anon_vma_clone+0xa1/0x510
[  422.463981][ T5991]  anon_vma_clone+0xa1/0x510
[  422.468408][ T5991]  anon_vma_fork+0x91/0x4f0
[  422.472744][ T5991]  ? dup_mmap+0x6ef/0xec0
[  422.476910][ T5991]  dup_mmap+0x7ec/0xec0
[  422.480904][ T5991]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  422.486270][ T5991]  ? __delayed_free_task+0x110/0x110
[  422.491371][ T5991]  ? __kasan_check_write+0x14/0x20
[  422.496324][ T5991]  ? mm_init+0x6bb/0x870
[  422.500402][ T5991]  dup_mm+0x91/0x330
[  422.504130][ T5991]  copy_mm+0x108/0x1b0
[  422.508038][ T5991]  copy_process+0x127a/0x3240
[  422.512548][ T5991]  ? proc_fail_nth_write+0x213/0x290
[  422.517667][ T5991]  ? proc_fail_nth_read+0x220/0x220
[  422.522703][ T5991]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  422.527650][ T5991]  ? vfs_write+0x9af/0x1050
[  422.531999][ T5991]  kernel_clone+0x224/0x8f0
[  422.536326][ T5991]  ? file_end_write+0x1b0/0x1b0
[  422.541013][ T5991]  ? mutex_lock+0xb6/0x130
[  422.545271][ T5991]  ? create_io_thread+0x1e0/0x1e0
[  422.550132][ T5991]  ? __mutex_lock_slowpath+0x10/0x10
[  422.555249][ T5991]  __x64_sys_clone+0x289/0x310
[  422.559854][ T5991]  ? __do_sys_vfork+0x130/0x130
[  422.564544][ T5991]  ? debug_smp_processor_id+0x17/0x20
[  422.569750][ T5991]  do_syscall_64+0x44/0xd0
[  422.573997][ T5991]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  422.579813][ T5991] RIP: 0033:0x7f53c0b4e8f9
[  422.584189][ T5991] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  422.603737][ T5991] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  422.611982][ T5991] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  422.619788][ T5991] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  422.627601][ T5991] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  422.635415][ T5991] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  422.643225][ T5991] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  422.651039][ T5991]  </TASK>
[  422.660862][ T6001] FAULT_INJECTION: forcing a failure.
[  422.660862][ T6001] name failslab, interval 1, probability 0, space 0, times 0
[  422.673356][ T6001] CPU: 1 PID: 6001 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  422.681613][ T6001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  422.691792][ T6001] Call Trace:
[  422.694924][ T6001]  <TASK>
[  422.697693][ T6001]  dump_stack_lvl+0x151/0x1b7
[  422.702206][ T6001]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  422.707500][ T6001]  dump_stack+0x15/0x17
[  422.711582][ T6001]  should_fail+0x3c0/0x510
[  422.715830][ T6001]  __should_failslab+0x9f/0xe0
[  422.720431][ T6001]  should_failslab+0x9/0x20
[  422.724775][ T6001]  kmem_cache_alloc+0x4f/0x2f0
[  422.729371][ T6001]  ? anon_vma_clone+0xa1/0x510
[  422.733969][ T6001]  anon_vma_clone+0xa1/0x510
[  422.738400][ T6001]  anon_vma_fork+0x91/0x4f0
[  422.742734][ T6001]  ? dup_mmap+0x6ef/0xec0
[  422.746905][ T6001]  dup_mmap+0x7ec/0xec0
[  422.750905][ T6001]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  422.756103][ T6001]  ? __delayed_free_task+0x110/0x110
[  422.761225][ T6001]  ? __kasan_check_write+0x14/0x20
[  422.766173][ T6001]  ? mm_init+0x6bb/0x870
[  422.770257][ T6001]  dup_mm+0x91/0x330
[  422.773982][ T6001]  copy_mm+0x108/0x1b0
[  422.777890][ T6001]  copy_process+0x127a/0x3240
[  422.782403][ T6001]  ? proc_fail_nth_write+0x213/0x290
[  422.787521][ T6001]  ? proc_fail_nth_read+0x220/0x220
[  422.792643][ T6001]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  422.797598][ T6001]  ? vfs_write+0x9af/0x1050
[  422.801935][ T6001]  kernel_clone+0x224/0x8f0
[  422.806269][ T6001]  ? file_end_write+0x1b0/0x1b0
[  422.810957][ T6001]  ? mutex_lock+0xb6/0x130
[  422.815210][ T6001]  ? create_io_thread+0x1e0/0x1e0
[  422.820073][ T6001]  ? __mutex_lock_slowpath+0x10/0x10
[  422.825192][ T6001]  __x64_sys_clone+0x289/0x310
[  422.829793][ T6001]  ? __do_sys_vfork+0x130/0x130
[  422.834480][ T6001]  ? debug_smp_processor_id+0x17/0x20
[  422.839686][ T6001]  do_syscall_64+0x44/0xd0
[  422.843950][ T6001]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  422.849734][ T6001] RIP: 0033:0x7f53c0b4e8f9
[  422.854006][ T6001] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  422.873448][ T6001] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  422.881691][ T6001] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  422.889506][ T6001] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  422.897336][ T6001] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  422.905132][ T6001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  422.912939][ T6001] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  422.920755][ T6001]  </TASK>
[  422.924693][ T6003] FAULT_INJECTION: forcing a failure.
[  422.924693][ T6003] name failslab, interval 1, probability 0, space 0, times 0
[  422.937352][ T6003] CPU: 0 PID: 6003 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  422.945712][ T6003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  422.955580][ T6003] Call Trace:
[  422.958708][ T6003]  <TASK>
[  422.961501][ T6003]  dump_stack_lvl+0x151/0x1b7
[  422.965999][ T6003]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  422.971466][ T6003]  dump_stack+0x15/0x17
[  422.975550][ T6003]  should_fail+0x3c0/0x510
[  422.984368][ T6003]  __should_failslab+0x9f/0xe0
[  422.988963][ T6003]  should_failslab+0x9/0x20
[  422.993302][ T6003]  kmem_cache_alloc+0x4f/0x2f0
[  422.997890][ T6003]  ? anon_vma_clone+0xa1/0x510
[  423.002608][ T6003]  anon_vma_clone+0xa1/0x510
[  423.007031][ T6003]  anon_vma_fork+0x91/0x4f0
[  423.011375][ T6003]  ? dup_mmap+0x6ef/0xec0
[  423.015535][ T6003]  dup_mmap+0x7ec/0xec0
[  423.019527][ T6003]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  423.024747][ T6003]  ? __delayed_free_task+0x110/0x110
[  423.029857][ T6003]  ? __kasan_check_write+0x14/0x20
[  423.034895][ T6003]  ? mm_init+0x6bb/0x870
[  423.038973][ T6003]  dup_mm+0x91/0x330
[  423.042702][ T6003]  copy_mm+0x108/0x1b0
[  423.046608][ T6003]  copy_process+0x127a/0x3240
[  423.051121][ T6003]  ? proc_fail_nth_write+0x213/0x290
[  423.056240][ T6003]  ? proc_fail_nth_read+0x220/0x220
[  423.061308][ T6003]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  423.066220][ T6003]  ? vfs_write+0x9af/0x1050
[  423.070562][ T6003]  kernel_clone+0x224/0x8f0
[  423.075001][ T6003]  ? file_end_write+0x1b0/0x1b0
[  423.079672][ T6003]  ? mutex_lock+0xb6/0x130
[  423.084079][ T6003]  ? create_io_thread+0x1e0/0x1e0
[  423.088935][ T6003]  ? __mutex_lock_slowpath+0x10/0x10
[  423.094056][ T6003]  __x64_sys_clone+0x289/0x310
[  423.098654][ T6003]  ? __do_sys_vfork+0x130/0x130
[  423.103340][ T6003]  ? debug_smp_processor_id+0x17/0x20
[  423.108546][ T6003]  do_syscall_64+0x44/0xd0
[  423.112916][ T6003]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  423.118633][ T6003] RIP: 0033:0x7f53c0b4e8f9
[  423.122886][ T6003] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  423.142437][ T6003] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  423.150671][ T6003] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  423.158482][ T6003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  423.166293][ T6003] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  423.174108][ T6003] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  423.182022][ T6003] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  423.189906][ T6003]  </TASK>
[  423.193513][ T6004] FAULT_INJECTION: forcing a failure.
[  423.193513][ T6004] name failslab, interval 1, probability 0, space 0, times 0
[  423.205977][ T6004] CPU: 1 PID: 6004 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  423.214252][ T6004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  423.224153][ T6004] Call Trace:
[  423.227268][ T6004]  <TASK>
[  423.230047][ T6004]  dump_stack_lvl+0x151/0x1b7
[  423.234563][ T6004]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  423.239856][ T6004]  dump_stack+0x15/0x17
[  423.243861][ T6004]  should_fail+0x3c0/0x510
[  423.248105][ T6004]  __should_failslab+0x9f/0xe0
[  423.252698][ T6004]  should_failslab+0x9/0x20
[  423.257129][ T6004]  kmem_cache_alloc+0x4f/0x2f0
[  423.261727][ T6004]  ? anon_vma_clone+0xa1/0x510
[  423.266325][ T6004]  anon_vma_clone+0xa1/0x510
[  423.270753][ T6004]  anon_vma_fork+0x91/0x4f0
[  423.275094][ T6004]  ? dup_mmap+0x6ef/0xec0
[  423.279258][ T6004]  dup_mmap+0x7ec/0xec0
[  423.283445][ T6004]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  423.288652][ T6004]  ? __delayed_free_task+0x110/0x110
[  423.293780][ T6004]  ? __kasan_check_write+0x14/0x20
[  423.298718][ T6004]  ? mm_init+0x6bb/0x870
[  423.302814][ T6004]  dup_mm+0x91/0x330
[  423.306533][ T6004]  copy_mm+0x108/0x1b0
[  423.310440][ T6004]  copy_process+0x127a/0x3240
[  423.314959][ T6004]  ? proc_fail_nth_write+0x213/0x290
[  423.320076][ T6004]  ? proc_fail_nth_read+0x220/0x220
[  423.325107][ T6004]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  423.330049][ T6004]  ? vfs_write+0x9af/0x1050
[  423.334391][ T6004]  kernel_clone+0x224/0x8f0
[  423.338729][ T6004]  ? file_end_write+0x1b0/0x1b0
[  423.343416][ T6004]  ? mutex_lock+0xb6/0x130
[  423.347669][ T6004]  ? create_io_thread+0x1e0/0x1e0
[  423.352552][ T6004]  ? __mutex_lock_slowpath+0x10/0x10
[  423.357650][ T6004]  __x64_sys_clone+0x289/0x310
[  423.362260][ T6004]  ? __do_sys_vfork+0x130/0x130
[  423.366939][ T6004]  ? debug_smp_processor_id+0x17/0x20
[  423.372149][ T6004]  do_syscall_64+0x44/0xd0
[  423.376400][ T6004]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  423.382218][ T6004] RIP: 0033:0x7f53c0b4e8f9
[  423.386476][ T6004] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  423.405918][ T6004] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  423.414156][ T6004] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  423.421966][ T6004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  423.429779][ T6004] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  423.437592][ T6004] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  423.445400][ T6004] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  423.453213][ T6004]  </TASK>
[  423.456313][ T6000] FAULT_INJECTION: forcing a failure.
[  423.456313][ T6000] name failslab, interval 1, probability 0, space 0, times 0
[  423.468854][ T6000] CPU: 1 PID: 6000 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  423.477157][ T6000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  423.487054][ T6000] Call Trace:
[  423.490181][ T6000]  <TASK>
[  423.492953][ T6000]  dump_stack_lvl+0x151/0x1b7
[  423.497474][ T6000]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  423.502776][ T6000]  dump_stack+0x15/0x17
[  423.506755][ T6000]  should_fail+0x3c0/0x510
[  423.511006][ T6000]  __should_failslab+0x9f/0xe0
[  423.515617][ T6000]  should_failslab+0x9/0x20
[  423.519946][ T6000]  kmem_cache_alloc+0x4f/0x2f0
[  423.524548][ T6000]  ? anon_vma_clone+0xa1/0x510
[  423.529150][ T6000]  anon_vma_clone+0xa1/0x510
[  423.533572][ T6000]  anon_vma_fork+0x91/0x4f0
[  423.537913][ T6000]  ? dup_mmap+0x6ef/0xec0
[  423.542082][ T6000]  dup_mmap+0x7ec/0xec0
[  423.546072][ T6000]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  423.551301][ T6000]  ? __delayed_free_task+0x110/0x110
[  423.556398][ T6000]  ? __kasan_check_write+0x14/0x20
[  423.561353][ T6000]  ? mm_init+0x6bb/0x870
[  423.565486][ T6000]  dup_mm+0x91/0x330
[  423.569167][ T6000]  copy_mm+0x108/0x1b0
[  423.573065][ T6000]  copy_process+0x127a/0x3240
[  423.577576][ T6000]  ? proc_fail_nth_write+0x213/0x290
[  423.582709][ T6000]  ? proc_fail_nth_read+0x220/0x220
[  423.587751][ T6000]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  423.592680][ T6000]  ? vfs_write+0x9af/0x1050
[  423.597115][ T6000]  kernel_clone+0x224/0x8f0
[  423.601561][ T6000]  ? file_end_write+0x1b0/0x1b0
[  423.606217][ T6000]  ? mutex_lock+0xb6/0x130
[  423.610469][ T6000]  ? create_io_thread+0x1e0/0x1e0
[  423.615332][ T6000]  ? __mutex_lock_slowpath+0x10/0x10
[  423.620454][ T6000]  __x64_sys_clone+0x289/0x310
[  423.625143][ T6000]  ? __do_sys_vfork+0x130/0x130
[  423.629833][ T6000]  ? debug_smp_processor_id+0x17/0x20
[  423.635039][ T6000]  do_syscall_64+0x44/0xd0
[  423.639303][ T6000]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  423.645118][ T6000] RIP: 0033:0x7f53c0b4e8f9
[  423.649887][ T6000] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  423.669328][ T6000] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  423.677664][ T6000] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  423.685616][ T6000] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  423.693423][ T6000] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  423.701234][ T6000] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  423.709133][ T6000] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  423.716948][ T6000]  </TASK>
[  423.726193][ T6017] FAULT_INJECTION: forcing a failure.
[  423.726193][ T6017] name failslab, interval 1, probability 0, space 0, times 0
[  423.738709][ T6017] CPU: 0 PID: 6017 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  423.746938][ T6017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  423.756852][ T6017] Call Trace:
[  423.759960][ T6017]  <TASK>
[  423.762736][ T6017]  dump_stack_lvl+0x151/0x1b7
[  423.767251][ T6017]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  423.772543][ T6017]  dump_stack+0x15/0x17
[  423.776533][ T6017]  should_fail+0x3c0/0x510
[  423.780789][ T6017]  __should_failslab+0x9f/0xe0
[  423.785390][ T6017]  should_failslab+0x9/0x20
[  423.789730][ T6017]  kmem_cache_alloc+0x4f/0x2f0
[  423.794324][ T6017]  ? anon_vma_clone+0xa1/0x510
[  423.798928][ T6017]  anon_vma_clone+0xa1/0x510
[  423.803361][ T6017]  anon_vma_fork+0x91/0x4f0
[  423.807695][ T6017]  ? dup_mmap+0x6ef/0xec0
[  423.811863][ T6017]  dup_mmap+0x7ec/0xec0
[  423.815864][ T6017]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  423.821061][ T6017]  ? __delayed_free_task+0x110/0x110
[  423.826201][ T6017]  ? __kasan_check_write+0x14/0x20
[  423.831125][ T6017]  ? mm_init+0x6bb/0x870
[  423.835211][ T6017]  dup_mm+0x91/0x330
[  423.838947][ T6017]  copy_mm+0x108/0x1b0
[  423.842844][ T6017]  copy_process+0x127a/0x3240
[  423.847358][ T6017]  ? proc_fail_nth_write+0x213/0x290
[  423.852478][ T6017]  ? proc_fail_nth_read+0x220/0x220
[  423.857512][ T6017]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  423.862458][ T6017]  ? vfs_write+0x9af/0x1050
[  423.866806][ T6017]  kernel_clone+0x224/0x8f0
[  423.871139][ T6017]  ? file_end_write+0x1b0/0x1b0
[  423.875828][ T6017]  ? mutex_lock+0xb6/0x130
[  423.880075][ T6017]  ? create_io_thread+0x1e0/0x1e0
[  423.884937][ T6017]  ? __mutex_lock_slowpath+0x10/0x10
[  423.890061][ T6017]  __x64_sys_clone+0x289/0x310
[  423.894661][ T6017]  ? __do_sys_vfork+0x130/0x130
[  423.899350][ T6017]  ? debug_smp_processor_id+0x17/0x20
[  423.904556][ T6017]  do_syscall_64+0x44/0xd0
[  423.908806][ T6017]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  423.914531][ T6017] RIP: 0033:0x7f53c0b4e8f9
[  423.918786][ T6017] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  423.938229][ T6017] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  423.946470][ T6017] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  423.954305][ T6017] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  423.962099][ T6017] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  423.969917][ T6017] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  423.977831][ T6017] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  423.985643][ T6017]  </TASK>
[  423.988931][ T6018] FAULT_INJECTION: forcing a failure.
[  423.988931][ T6018] name failslab, interval 1, probability 0, space 0, times 0
[  424.001814][ T6018] CPU: 1 PID: 6018 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  424.010144][ T6018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  424.020036][ T6018] Call Trace:
[  424.023700][ T6018]  <TASK>
[  424.026481][ T6018]  dump_stack_lvl+0x151/0x1b7
[  424.030988][ T6018]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  424.036280][ T6018]  dump_stack+0x15/0x17
[  424.040267][ T6018]  should_fail+0x3c0/0x510
[  424.044522][ T6018]  __should_failslab+0x9f/0xe0
[  424.049122][ T6018]  should_failslab+0x9/0x20
[  424.053464][ T6018]  kmem_cache_alloc+0x4f/0x2f0
[  424.058063][ T6018]  ? anon_vma_clone+0xa1/0x510
[  424.062664][ T6018]  anon_vma_clone+0xa1/0x510
[  424.067096][ T6018]  anon_vma_fork+0x91/0x4f0
[  424.071439][ T6018]  ? dup_mmap+0x6ef/0xec0
[  424.075596][ T6018]  dup_mmap+0x7ec/0xec0
[  424.079784][ T6018]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  424.084992][ T6018]  ? __delayed_free_task+0x110/0x110
[  424.090110][ T6018]  ? __kasan_check_write+0x14/0x20
[  424.095059][ T6018]  ? mm_init+0x6bb/0x870
[  424.099141][ T6018]  dup_mm+0x91/0x330
[  424.102866][ T6018]  copy_mm+0x108/0x1b0
[  424.106773][ T6018]  copy_process+0x127a/0x3240
[  424.111290][ T6018]  ? proc_fail_nth_write+0x213/0x290
[  424.116408][ T6018]  ? proc_fail_nth_read+0x220/0x220
[  424.121452][ T6018]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  424.126397][ T6018]  ? vfs_write+0x9af/0x1050
[  424.130728][ T6018]  kernel_clone+0x224/0x8f0
[  424.135069][ T6018]  ? file_end_write+0x1b0/0x1b0
[  424.139758][ T6018]  ? mutex_lock+0xb6/0x130
[  424.144019][ T6018]  ? create_io_thread+0x1e0/0x1e0
[  424.148893][ T6018]  ? __mutex_lock_slowpath+0x10/0x10
[  424.153989][ T6018]  __x64_sys_clone+0x289/0x310
[  424.158587][ T6018]  ? __do_sys_vfork+0x130/0x130
[  424.163285][ T6018]  ? debug_smp_processor_id+0x17/0x20
[  424.168570][ T6018]  do_syscall_64+0x44/0xd0
[  424.172834][ T6018]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  424.178550][ T6018] RIP: 0033:0x7f53c0b4e8f9
[  424.182807][ T6018] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  424.202248][ T6018] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  424.210491][ T6018] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  424.218300][ T6018] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  424.226112][ T6018] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  424.233922][ T6018] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  424.241735][ T6018] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  424.249550][ T6018]  </TASK>
[  424.253244][ T6019] FAULT_INJECTION: forcing a failure.
[  424.253244][ T6019] name failslab, interval 1, probability 0, space 0, times 0
[  424.265728][ T6019] CPU: 1 PID: 6019 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  424.273978][ T6019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  424.283873][ T6019] Call Trace:
[  424.286997][ T6019]  <TASK>
[  424.289778][ T6019]  dump_stack_lvl+0x151/0x1b7
[  424.294289][ T6019]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  424.299584][ T6019]  dump_stack+0x15/0x17
[  424.303662][ T6019]  should_fail+0x3c0/0x510
[  424.307913][ T6019]  __should_failslab+0x9f/0xe0
[  424.312520][ T6019]  should_failslab+0x9/0x20
[  424.316860][ T6019]  kmem_cache_alloc+0x4f/0x2f0
[  424.321457][ T6019]  ? anon_vma_clone+0xa1/0x510
[  424.326060][ T6019]  anon_vma_clone+0xa1/0x510
[  424.330482][ T6019]  anon_vma_fork+0x91/0x4f0
[  424.334818][ T6019]  ? dup_mmap+0x6ef/0xec0
[  424.338988][ T6019]  dup_mmap+0x7ec/0xec0
[  424.342980][ T6019]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  424.348187][ T6019]  ? __delayed_free_task+0x110/0x110
[  424.353308][ T6019]  ? __kasan_check_write+0x14/0x20
[  424.358258][ T6019]  ? mm_init+0x6bb/0x870
[  424.362337][ T6019]  dup_mm+0x91/0x330
[  424.366067][ T6019]  copy_mm+0x108/0x1b0
[  424.369979][ T6019]  copy_process+0x127a/0x3240
[  424.374487][ T6019]  ? proc_fail_nth_write+0x213/0x290
[  424.379604][ T6019]  ? proc_fail_nth_read+0x220/0x220
[  424.384725][ T6019]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  424.389673][ T6019]  ? vfs_write+0x9af/0x1050
[  424.394013][ T6019]  kernel_clone+0x224/0x8f0
[  424.398356][ T6019]  ? file_end_write+0x1b0/0x1b0
[  424.403043][ T6019]  ? mutex_lock+0xb6/0x130
[  424.407294][ T6019]  ? create_io_thread+0x1e0/0x1e0
[  424.412149][ T6019]  ? __mutex_lock_slowpath+0x10/0x10
[  424.417275][ T6019]  __x64_sys_clone+0x289/0x310
[  424.421962][ T6019]  ? __do_sys_vfork+0x130/0x130
[  424.426658][ T6019]  ? debug_smp_processor_id+0x17/0x20
[  424.431860][ T6019]  do_syscall_64+0x44/0xd0
[  424.436108][ T6019]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  424.441836][ T6019] RIP: 0033:0x7f53c0b4e8f9
[  424.446088][ T6019] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  424.465530][ T6019] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  424.473782][ T6019] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  424.481592][ T6019] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  424.489501][ T6019] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  424.497313][ T6019] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  424.505122][ T6019] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  424.512946][ T6019]  </TASK>
[  424.522431][ T6026] FAULT_INJECTION: forcing a failure.
[  424.522431][ T6026] name failslab, interval 1, probability 0, space 0, times 0
[  424.535041][ T6026] CPU: 0 PID: 6026 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  424.543385][ T6026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  424.553287][ T6026] Call Trace:
[  424.556415][ T6026]  <TASK>
[  424.559186][ T6026]  dump_stack_lvl+0x151/0x1b7
[  424.563696][ T6026]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  424.568991][ T6026]  dump_stack+0x15/0x17
[  424.572978][ T6026]  should_fail+0x3c0/0x510
[  424.577237][ T6026]  __should_failslab+0x9f/0xe0
[  424.582006][ T6026]  should_failslab+0x9/0x20
[  424.586437][ T6026]  kmem_cache_alloc+0x4f/0x2f0
[  424.591032][ T6026]  ? anon_vma_clone+0xa1/0x510
[  424.595633][ T6026]  anon_vma_clone+0xa1/0x510
[  424.600061][ T6026]  anon_vma_fork+0x91/0x4f0
[  424.604397][ T6026]  ? dup_mmap+0x6ef/0xec0
[  424.608567][ T6026]  dup_mmap+0x7ec/0xec0
[  424.612559][ T6026]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  424.617768][ T6026]  ? __delayed_free_task+0x110/0x110
[  424.622885][ T6026]  ? __kasan_check_write+0x14/0x20
[  424.627831][ T6026]  ? mm_init+0x6bb/0x870
[  424.631917][ T6026]  dup_mm+0x91/0x330
[  424.635646][ T6026]  copy_mm+0x108/0x1b0
[  424.639548][ T6026]  copy_process+0x127a/0x3240
[  424.644064][ T6026]  ? proc_fail_nth_write+0x213/0x290
[  424.649199][ T6026]  ? proc_fail_nth_read+0x220/0x220
[  424.654257][ T6026]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  424.659166][ T6026]  ? vfs_write+0x9af/0x1050
[  424.663504][ T6026]  kernel_clone+0x224/0x8f0
[  424.667844][ T6026]  ? file_end_write+0x1b0/0x1b0
[  424.672532][ T6026]  ? mutex_lock+0xb6/0x130
[  424.676786][ T6026]  ? create_io_thread+0x1e0/0x1e0
[  424.681668][ T6026]  ? __mutex_lock_slowpath+0x10/0x10
[  424.686765][ T6026]  __x64_sys_clone+0x289/0x310
[  424.691367][ T6026]  ? __do_sys_vfork+0x130/0x130
[  424.696052][ T6026]  ? debug_smp_processor_id+0x17/0x20
[  424.701262][ T6026]  do_syscall_64+0x44/0xd0
[  424.705510][ T6026]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  424.711241][ T6026] RIP: 0033:0x7f53c0b4e8f9
[  424.715493][ T6026] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  424.734936][ T6026] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  424.743180][ T6026] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  424.750989][ T6026] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  424.758806][ T6026] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  424.766614][ T6026] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  424.774425][ T6026] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  424.782249][ T6026]  </TASK>
[  424.786279][ T6030] FAULT_INJECTION: forcing a failure.
[  424.786279][ T6030] name failslab, interval 1, probability 0, space 0, times 0
[  424.798978][ T6030] CPU: 1 PID: 6030 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  424.807293][ T6030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  424.817180][ T6030] Call Trace:
[  424.820302][ T6030]  <TASK>
[  424.823085][ T6030]  dump_stack_lvl+0x151/0x1b7
[  424.827594][ T6030]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  424.832889][ T6030]  dump_stack+0x15/0x17
[  424.836904][ T6030]  should_fail+0x3c0/0x510
[  424.841140][ T6030]  __should_failslab+0x9f/0xe0
[  424.845747][ T6030]  should_failslab+0x9/0x20
[  424.850082][ T6030]  kmem_cache_alloc+0x4f/0x2f0
[  424.854676][ T6030]  ? anon_vma_clone+0xa1/0x510
[  424.859274][ T6030]  anon_vma_clone+0xa1/0x510
[  424.863704][ T6030]  anon_vma_fork+0x91/0x4f0
[  424.868038][ T6030]  ? dup_mmap+0x6ef/0xec0
[  424.872209][ T6030]  dup_mmap+0x7ec/0xec0
[  424.876215][ T6030]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  424.881413][ T6030]  ? __delayed_free_task+0x110/0x110
[  424.886530][ T6030]  ? __kasan_check_write+0x14/0x20
[  424.891475][ T6030]  ? mm_init+0x6bb/0x870
[  424.895561][ T6030]  dup_mm+0x91/0x330
[  424.899289][ T6030]  copy_mm+0x108/0x1b0
[  424.903280][ T6030]  copy_process+0x127a/0x3240
[  424.907815][ T6030]  ? proc_fail_nth_write+0x213/0x290
[  424.912917][ T6030]  ? proc_fail_nth_read+0x220/0x220
[  424.917944][ T6030]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  424.922896][ T6030]  ? vfs_write+0x9af/0x1050
[  424.927238][ T6030]  kernel_clone+0x224/0x8f0
[  424.931571][ T6030]  ? file_end_write+0x1b0/0x1b0
[  424.936260][ T6030]  ? mutex_lock+0xb6/0x130
[  424.940511][ T6030]  ? create_io_thread+0x1e0/0x1e0
[  424.945373][ T6030]  ? __mutex_lock_slowpath+0x10/0x10
[  424.950496][ T6030]  __x64_sys_clone+0x289/0x310
[  424.955097][ T6030]  ? __do_sys_vfork+0x130/0x130
[  424.959780][ T6030]  ? debug_smp_processor_id+0x17/0x20
[  424.964991][ T6030]  do_syscall_64+0x44/0xd0
[  424.969255][ T6030]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  424.974970][ T6030] RIP: 0033:0x7f53c0b4e8f9
[  424.979223][ T6030] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  424.998666][ T6030] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  425.006906][ T6030] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  425.014718][ T6030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  425.022528][ T6030] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  425.030348][ T6030] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  425.038188][ T6030] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  425.045970][ T6030]  </TASK>
[  425.049313][ T6031] FAULT_INJECTION: forcing a failure.
[  425.049313][ T6031] name failslab, interval 1, probability 0, space 0, times 0
[  425.061861][ T6031] CPU: 0 PID: 6031 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  425.070186][ T6031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  425.080076][ T6031] Call Trace:
[  425.083201][ T6031]  <TASK>
[  425.085977][ T6031]  dump_stack_lvl+0x151/0x1b7
[  425.090497][ T6031]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  425.095785][ T6031]  dump_stack+0x15/0x17
[  425.099777][ T6031]  should_fail+0x3c0/0x510
[  425.104031][ T6031]  __should_failslab+0x9f/0xe0
[  425.108630][ T6031]  should_failslab+0x9/0x20
[  425.112973][ T6031]  kmem_cache_alloc+0x4f/0x2f0
[  425.117571][ T6031]  ? anon_vma_clone+0xa1/0x510
[  425.122168][ T6031]  anon_vma_clone+0xa1/0x510
[  425.126602][ T6031]  anon_vma_fork+0x91/0x4f0
[  425.130937][ T6031]  ? dup_mmap+0x6ef/0xec0
[  425.135102][ T6031]  dup_mmap+0x7ec/0xec0
[  425.139192][ T6031]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  425.144477][ T6031]  ? __delayed_free_task+0x110/0x110
[  425.149595][ T6031]  ? __kasan_check_write+0x14/0x20
[  425.154560][ T6031]  ? mm_init+0x6bb/0x870
[  425.158629][ T6031]  dup_mm+0x91/0x330
[  425.162354][ T6031]  copy_mm+0x108/0x1b0
[  425.166261][ T6031]  copy_process+0x127a/0x3240
[  425.170777][ T6031]  ? proc_fail_nth_write+0x213/0x290
[  425.175895][ T6031]  ? proc_fail_nth_read+0x220/0x220
[  425.180928][ T6031]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  425.185877][ T6031]  ? vfs_write+0x9af/0x1050
[  425.190215][ T6031]  kernel_clone+0x224/0x8f0
[  425.194560][ T6031]  ? file_end_write+0x1b0/0x1b0
[  425.199245][ T6031]  ? mutex_lock+0xb6/0x130
[  425.203495][ T6031]  ? create_io_thread+0x1e0/0x1e0
[  425.208354][ T6031]  ? __mutex_lock_slowpath+0x10/0x10
[  425.213476][ T6031]  __x64_sys_clone+0x289/0x310
[  425.218073][ T6031]  ? __do_sys_vfork+0x130/0x130
[  425.222765][ T6031]  ? fpregs_restore_userregs+0x1f0/0x3a0
[  425.228232][ T6031]  ? switch_fpu_return+0xe/0x10
[  425.233006][ T6031]  do_syscall_64+0x44/0xd0
[  425.237254][ T6031]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  425.242983][ T6031] RIP: 0033:0x7f53c0b4e8f9
[  425.247237][ T6031] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  425.266782][ T6031] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  425.275030][ T6031] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  425.282842][ T6031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  425.290648][ T6031] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  425.298458][ T6031] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  425.306290][ T6031] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  425.314084][ T6031]  </TASK>
[  425.320901][ T6041] FAULT_INJECTION: forcing a failure.
[  425.320901][ T6041] name failslab, interval 1, probability 0, space 0, times 0
[  425.334154][ T6041] CPU: 1 PID: 6041 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  425.342469][ T6041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  425.352362][ T6041] Call Trace:
[  425.355488][ T6041]  <TASK>
[  425.358264][ T6041]  dump_stack_lvl+0x151/0x1b7
[  425.362780][ T6041]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  425.368074][ T6041]  dump_stack+0x15/0x17
[  425.372068][ T6041]  should_fail+0x3c0/0x510
[  425.376320][ T6041]  __should_failslab+0x9f/0xe0
[  425.380920][ T6041]  should_failslab+0x9/0x20
[  425.385258][ T6041]  kmem_cache_alloc+0x4f/0x2f0
[  425.389859][ T6041]  ? anon_vma_clone+0xa1/0x510
[  425.394462][ T6041]  anon_vma_clone+0xa1/0x510
[  425.398889][ T6041]  anon_vma_fork+0x91/0x4f0
[  425.403227][ T6041]  ? dup_mmap+0x6ef/0xec0
[  425.407482][ T6041]  dup_mmap+0x7ec/0xec0
[  425.411479][ T6041]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  425.416682][ T6041]  ? __delayed_free_task+0x110/0x110
[  425.421797][ T6041]  ? __kasan_check_write+0x14/0x20
[  425.426746][ T6041]  ? mm_init+0x6bb/0x870
[  425.430855][ T6041]  dup_mm+0x91/0x330
[  425.434838][ T6041]  copy_mm+0x108/0x1b0
[  425.438723][ T6041]  copy_process+0x127a/0x3240
[  425.443241][ T6041]  ? proc_fail_nth_write+0x213/0x290
[  425.448358][ T6041]  ? proc_fail_nth_read+0x220/0x220
[  425.453393][ T6041]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  425.458338][ T6041]  ? vfs_write+0x9af/0x1050
[  425.462679][ T6041]  kernel_clone+0x224/0x8f0
[  425.467017][ T6041]  ? file_end_write+0x1b0/0x1b0
[  425.471706][ T6041]  ? mutex_lock+0xb6/0x130
[  425.475966][ T6041]  ? create_io_thread+0x1e0/0x1e0
[  425.480819][ T6041]  ? __mutex_lock_slowpath+0x10/0x10
[  425.485940][ T6041]  __x64_sys_clone+0x289/0x310
[  425.490553][ T6041]  ? __do_sys_vfork+0x130/0x130
[  425.495311][ T6041]  ? debug_smp_processor_id+0x17/0x20
[  425.500519][ T6041]  do_syscall_64+0x44/0xd0
[  425.504775][ T6041]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  425.510499][ T6041] RIP: 0033:0x7f53c0b4e8f9
[  425.514756][ T6041] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  425.534193][ T6041] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  425.542445][ T6041] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  425.550255][ T6041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  425.558061][ T6041] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  425.565870][ T6041] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  425.573683][ T6041] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  425.581497][ T6041]  </TASK>
[  425.587576][ T6042] FAULT_INJECTION: forcing a failure.
[  425.587576][ T6042] name failslab, interval 1, probability 0, space 0, times 0
[  425.600138][ T6042] CPU: 1 PID: 6042 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  425.608405][ T6042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  425.618301][ T6042] Call Trace:
[  425.621427][ T6042]  <TASK>
[  425.624200][ T6042]  dump_stack_lvl+0x151/0x1b7
[  425.628715][ T6042]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  425.634009][ T6042]  dump_stack+0x15/0x17
[  425.638005][ T6042]  should_fail+0x3c0/0x510
[  425.642256][ T6042]  __should_failslab+0x9f/0xe0
[  425.646852][ T6042]  should_failslab+0x9/0x20
[  425.651202][ T6042]  kmem_cache_alloc+0x4f/0x2f0
[  425.655791][ T6042]  ? anon_vma_clone+0xa1/0x510
[  425.660398][ T6042]  anon_vma_clone+0xa1/0x510
[  425.664825][ T6042]  anon_vma_fork+0x91/0x4f0
[  425.669169][ T6042]  ? dup_mmap+0x6ef/0xec0
[  425.673410][ T6042]  dup_mmap+0x7ec/0xec0
[  425.677489][ T6042]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  425.682697][ T6042]  ? __delayed_free_task+0x110/0x110
[  425.687822][ T6042]  ? __kasan_check_write+0x14/0x20
[  425.692777][ T6042]  ? mm_init+0x6bb/0x870
[  425.696844][ T6042]  dup_mm+0x91/0x330
[  425.700579][ T6042]  copy_mm+0x108/0x1b0
[  425.704484][ T6042]  copy_process+0x127a/0x3240
[  425.709000][ T6042]  ? proc_fail_nth_write+0x213/0x290
[  425.714116][ T6042]  ? proc_fail_nth_read+0x220/0x220
[  425.719150][ T6042]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  425.724233][ T6042]  ? vfs_write+0x9af/0x1050
[  425.728524][ T6042]  kernel_clone+0x224/0x8f0
[  425.732865][ T6042]  ? file_end_write+0x1b0/0x1b0
[  425.737574][ T6042]  ? mutex_lock+0xb6/0x130
[  425.741811][ T6042]  ? create_io_thread+0x1e0/0x1e0
[  425.746686][ T6042]  ? __mutex_lock_slowpath+0x10/0x10
[  425.751787][ T6042]  __x64_sys_clone+0x289/0x310
[  425.756386][ T6042]  ? __do_sys_vfork+0x130/0x130
[  425.761076][ T6042]  ? debug_smp_processor_id+0x17/0x20
[  425.766279][ T6042]  do_syscall_64+0x44/0xd0
[  425.770533][ T6042]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  425.776287][ T6042] RIP: 0033:0x7f53c0b4e8f9
[  425.780518][ T6042] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  425.799958][ T6042] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  425.808203][ T6042] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  425.816011][ T6042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  425.823823][ T6042] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  425.831634][ T6042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  425.839442][ T6042] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  425.847273][ T6042]  </TASK>
[  425.851567][ T6049] FAULT_INJECTION: forcing a failure.
[  425.851567][ T6049] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  425.865719][ T6048] FAULT_INJECTION: forcing a failure.
[  425.865719][ T6048] name failslab, interval 1, probability 0, space 0, times 0
[  425.878196][ T6049] CPU: 0 PID: 6049 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  425.886464][ T6049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  425.896354][ T6049] Call Trace:
[  425.899477][ T6049]  <TASK>
[  425.902263][ T6049]  dump_stack_lvl+0x151/0x1b7
[  425.906768][ T6049]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  425.912067][ T6049]  dump_stack+0x15/0x17
[  425.916061][ T6049]  should_fail+0x3c0/0x510
[  425.920345][ T6049]  should_fail_alloc_page+0x58/0x70
[  425.925340][ T6049]  __alloc_pages+0x207/0x850
[  425.929767][ T6049]  ? zone_watermark_fast+0x200/0x200
[  425.934891][ T6049]  ? dup_mmap+0x9fc/0xec0
[  425.939051][ T6049]  ? dup_mm+0x91/0x330
[  425.942969][ T6049]  ? copy_mm+0x108/0x1b0
[  425.947036][ T6049]  ? copy_process+0x127a/0x3240
[  425.951725][ T6049]  ? kvm_sched_clock_read+0x18/0x40
[  425.956932][ T6049]  pte_alloc_one+0x73/0x1b0
[  425.961275][ T6049]  ? pfn_modify_allowed+0x2e0/0x2e0
[  425.966305][ T6049]  ? __kasan_check_write+0x14/0x20
[  425.971262][ T6049]  ? __set_page_owner+0x2ee/0x310
[  425.976127][ T6049]  __pte_alloc+0x86/0x350
[  425.980282][ T6049]  ? free_pgtables+0x210/0x210
[  425.984881][ T6049]  copy_pte_range+0x1b1f/0x20b0
[  425.989581][ T6049]  ? __kunmap_atomic+0x80/0x80
[  425.994170][ T6049]  ? __pud_alloc+0x260/0x260
[  425.998593][ T6049]  ? __pud_alloc+0x218/0x260
[  426.003028][ T6049]  ? handle_mm_fault+0x2f60/0x2f60
[  426.007967][ T6049]  copy_page_range+0xc1e/0x1090
[  426.012659][ T6049]  ? pfn_valid+0x1e0/0x1e0
[  426.016929][ T6049]  dup_mmap+0x9fc/0xec0
[  426.020896][ T6049]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  426.026281][ T6049]  ? __delayed_free_task+0x110/0x110
[  426.031400][ T6049]  ? __kasan_check_write+0x14/0x20
[  426.036458][ T6049]  ? mm_init+0x6bb/0x870
[  426.040539][ T6049]  dup_mm+0x91/0x330
[  426.044284][ T6049]  copy_mm+0x108/0x1b0
[  426.048177][ T6049]  copy_process+0x127a/0x3240
[  426.052690][ T6049]  ? proc_fail_nth_write+0x213/0x290
[  426.057817][ T6049]  ? proc_fail_nth_read+0x220/0x220
[  426.062844][ T6049]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  426.067794][ T6049]  ? vfs_write+0x9af/0x1050
[  426.072136][ T6049]  kernel_clone+0x224/0x8f0
[  426.076466][ T6049]  ? file_end_write+0x1b0/0x1b0
[  426.081153][ T6049]  ? mutex_lock+0xb6/0x130
[  426.085430][ T6049]  ? create_io_thread+0x1e0/0x1e0
[  426.090275][ T6049]  ? __mutex_lock_slowpath+0x10/0x10
[  426.095387][ T6049]  __x64_sys_clone+0x289/0x310
[  426.099992][ T6049]  ? __do_sys_vfork+0x130/0x130
[  426.104678][ T6049]  ? debug_smp_processor_id+0x17/0x20
[  426.109883][ T6049]  do_syscall_64+0x44/0xd0
[  426.114136][ T6049]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  426.119986][ T6049] RIP: 0033:0x7f53c0b4e8f9
[  426.124210][ T6049] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  426.143736][ T6049] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  426.151989][ T6049] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  426.159789][ T6049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  426.167596][ T6049] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  426.175412][ T6049] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  426.183224][ T6049] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  426.191035][ T6049]  </TASK>
[  426.193899][ T6048] CPU: 1 PID: 6048 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  426.202228][ T6048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  426.212125][ T6048] Call Trace:
[  426.215250][ T6048]  <TASK>
[  426.218022][ T6048]  dump_stack_lvl+0x151/0x1b7
[  426.222543][ T6048]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  426.227835][ T6048]  dump_stack+0x15/0x17
[  426.231824][ T6048]  should_fail+0x3c0/0x510
[  426.236169][ T6048]  __should_failslab+0x9f/0xe0
[  426.240765][ T6048]  should_failslab+0x9/0x20
[  426.245106][ T6048]  kmem_cache_alloc+0x4f/0x2f0
[  426.249700][ T6048]  ? anon_vma_clone+0xa1/0x510
[  426.254308][ T6048]  anon_vma_clone+0xa1/0x510
[  426.258731][ T6048]  anon_vma_fork+0x91/0x4f0
[  426.263070][ T6048]  ? dup_mmap+0x6ef/0xec0
[  426.267233][ T6048]  dup_mmap+0x7ec/0xec0
[  426.271224][ T6048]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  426.276440][ T6048]  ? __delayed_free_task+0x110/0x110
[  426.281560][ T6048]  ? __kasan_check_write+0x14/0x20
[  426.286574][ T6048]  ? mm_init+0x6bb/0x870
[  426.290583][ T6048]  dup_mm+0x91/0x330
[  426.294403][ T6048]  copy_mm+0x108/0x1b0
[  426.298305][ T6048]  copy_process+0x127a/0x3240
[  426.302818][ T6048]  ? proc_fail_nth_write+0x213/0x290
[  426.308031][ T6048]  ? proc_fail_nth_read+0x220/0x220
[  426.313169][ T6048]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  426.318107][ T6048]  ? vfs_write+0x9af/0x1050
[  426.322432][ T6048]  kernel_clone+0x224/0x8f0
[  426.326771][ T6048]  ? file_end_write+0x1b0/0x1b0
[  426.331470][ T6048]  ? mutex_lock+0xb6/0x130
[  426.335716][ T6048]  ? create_io_thread+0x1e0/0x1e0
[  426.340748][ T6048]  ? __mutex_lock_slowpath+0x10/0x10
[  426.345868][ T6048]  __x64_sys_clone+0x289/0x310
[  426.350479][ T6048]  ? __do_sys_vfork+0x130/0x130
[  426.355247][ T6048]  ? debug_smp_processor_id+0x17/0x20
[  426.360448][ T6048]  do_syscall_64+0x44/0xd0
[  426.364702][ T6048]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  426.370520][ T6048] RIP: 0033:0x7f53c0b4e8f9
[  426.374773][ T6048] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  426.394298][ T6048] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  426.403672][ T6048] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  426.411485][ T6048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  426.419297][ T6048] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  426.427108][ T6048] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  426.435008][ T6048] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  426.442822][ T6048]  </TASK>
[  426.446074][ T6054] FAULT_INJECTION: forcing a failure.
[  426.446074][ T6054] name failslab, interval 1, probability 0, space 0, times 0
[  426.451426][ T6058] FAULT_INJECTION: forcing a failure.
[  426.451426][ T6058] name failslab, interval 1, probability 0, space 0, times 0
[  426.458590][ T6054] CPU: 1 PID: 6054 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  426.479246][ T6054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  426.489393][ T6054] Call Trace:
[  426.492525][ T6054]  <TASK>
[  426.495298][ T6054]  dump_stack_lvl+0x151/0x1b7
[  426.499810][ T6054]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  426.505276][ T6054]  dump_stack+0x15/0x17
[  426.509271][ T6054]  should_fail+0x3c0/0x510
[  426.513518][ T6054]  __should_failslab+0x9f/0xe0
[  426.518118][ T6054]  should_failslab+0x9/0x20
[  426.522457][ T6054]  kmem_cache_alloc+0x4f/0x2f0
[  426.527146][ T6054]  ? dup_mmap+0x6d3/0xec0
[  426.531411][ T6054]  dup_mmap+0x6d3/0xec0
[  426.535399][ T6054]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  426.540609][ T6054]  ? __delayed_free_task+0x110/0x110
[  426.545728][ T6054]  ? __kasan_check_write+0x14/0x20
[  426.550680][ T6054]  ? mm_init+0x6bb/0x870
[  426.554757][ T6054]  dup_mm+0x91/0x330
[  426.558485][ T6054]  copy_mm+0x108/0x1b0
[  426.562397][ T6054]  copy_process+0x127a/0x3240
[  426.566907][ T6054]  ? proc_fail_nth_write+0x213/0x290
[  426.572112][ T6054]  ? proc_fail_nth_read+0x220/0x220
[  426.577240][ T6054]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  426.582270][ T6054]  ? vfs_write+0x9af/0x1050
[  426.586606][ T6054]  kernel_clone+0x224/0x8f0
[  426.590950][ T6054]  ? file_end_write+0x1b0/0x1b0
[  426.595635][ T6054]  ? mutex_lock+0xb6/0x130
[  426.599895][ T6054]  ? create_io_thread+0x1e0/0x1e0
[  426.604752][ T6054]  ? __mutex_lock_slowpath+0x10/0x10
[  426.609890][ T6054]  __x64_sys_clone+0x289/0x310
[  426.614465][ T6054]  ? __do_sys_vfork+0x130/0x130
[  426.619154][ T6054]  ? debug_smp_processor_id+0x17/0x20
[  426.624362][ T6054]  do_syscall_64+0x44/0xd0
[  426.628612][ T6054]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  426.634343][ T6054] RIP: 0033:0x7f53c0b4e8f9
[  426.638598][ T6054] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  426.658124][ T6054] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  426.666465][ T6054] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  426.674277][ T6054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  426.682261][ T6054] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  426.690079][ T6054] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  426.697882][ T6054] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  426.705706][ T6054]  </TASK>
[  426.708564][ T6058] CPU: 0 PID: 6058 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  426.716891][ T6058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  426.726784][ T6058] Call Trace:
[  426.729911][ T6058]  <TASK>
[  426.732686][ T6058]  dump_stack_lvl+0x151/0x1b7
[  426.737199][ T6058]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  426.742497][ T6058]  dump_stack+0x15/0x17
[  426.746486][ T6058]  should_fail+0x3c0/0x510
[  426.750739][ T6058]  __should_failslab+0x9f/0xe0
[  426.755343][ T6058]  should_failslab+0x9/0x20
[  426.759679][ T6058]  kmem_cache_alloc+0x4f/0x2f0
[  426.764292][ T6058]  ? anon_vma_clone+0xa1/0x510
[  426.768880][ T6058]  anon_vma_clone+0xa1/0x510
[  426.773308][ T6058]  anon_vma_fork+0x91/0x4f0
[  426.777649][ T6058]  ? dup_mmap+0x6ef/0xec0
[  426.781816][ T6058]  dup_mmap+0x7ec/0xec0
[  426.785808][ T6058]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  426.791016][ T6058]  ? __delayed_free_task+0x110/0x110
[  426.796131][ T6058]  ? __kasan_check_write+0x14/0x20
[  426.801083][ T6058]  ? mm_init+0x6bb/0x870
[  426.805168][ T6058]  dup_mm+0x91/0x330
[  426.808916][ T6058]  copy_mm+0x108/0x1b0
[  426.812808][ T6058]  copy_process+0x127a/0x3240
[  426.817315][ T6058]  ? proc_fail_nth_write+0x213/0x290
[  426.822437][ T6058]  ? proc_fail_nth_read+0x220/0x220
[  426.827463][ T6058]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  426.832498][ T6058]  ? vfs_write+0x9af/0x1050
[  426.836856][ T6058]  kernel_clone+0x224/0x8f0
[  426.841187][ T6058]  ? file_end_write+0x1b0/0x1b0
[  426.845873][ T6058]  ? mutex_lock+0xb6/0x130
[  426.850121][ T6058]  ? create_io_thread+0x1e0/0x1e0
[  426.854977][ T6058]  ? __mutex_lock_slowpath+0x10/0x10
[  426.860102][ T6058]  __x64_sys_clone+0x289/0x310
[  426.864702][ T6058]  ? __do_sys_vfork+0x130/0x130
[  426.869400][ T6058]  ? debug_smp_processor_id+0x17/0x20
[  426.874597][ T6058]  do_syscall_64+0x44/0xd0
[  426.878853][ T6058]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  426.884576][ T6058] RIP: 0033:0x7f53c0b4e8f9
[  426.888829][ T6058] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  426.908269][ T6058] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  426.916519][ T6058] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  426.924326][ T6058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  426.932143][ T6058] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  426.939948][ T6058] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  426.947759][ T6058] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  426.955577][ T6058]  </TASK>
[  426.958917][ T6055] FAULT_INJECTION: forcing a failure.
[  426.958917][ T6055] name failslab, interval 1, probability 0, space 0, times 0
[  426.971579][ T6055] CPU: 0 PID: 6055 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  426.979909][ T6055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  426.989800][ T6055] Call Trace:
[  426.992924][ T6055]  <TASK>
[  426.995709][ T6055]  dump_stack_lvl+0x151/0x1b7
[  427.000219][ T6055]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  427.005533][ T6055]  dump_stack+0x15/0x17
[  427.009504][ T6055]  should_fail+0x3c0/0x510
[  427.013763][ T6055]  __should_failslab+0x9f/0xe0
[  427.018356][ T6055]  should_failslab+0x9/0x20
[  427.022706][ T6055]  kmem_cache_alloc+0x4f/0x2f0
[  427.027297][ T6055]  ? anon_vma_clone+0xa1/0x510
[  427.031894][ T6055]  anon_vma_clone+0xa1/0x510
[  427.036329][ T6055]  anon_vma_fork+0x91/0x4f0
[  427.040659][ T6055]  ? dup_mmap+0x6ef/0xec0
[  427.044911][ T6055]  dup_mmap+0x7ec/0xec0
[  427.048902][ T6055]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  427.054117][ T6055]  ? __delayed_free_task+0x110/0x110
[  427.059229][ T6055]  ? __kasan_check_write+0x14/0x20
[  427.064185][ T6055]  ? mm_init+0x6bb/0x870
[  427.068363][ T6055]  dup_mm+0x91/0x330
[  427.072098][ T6055]  copy_mm+0x108/0x1b0
[  427.076007][ T6055]  copy_process+0x127a/0x3240
[  427.080524][ T6055]  ? proc_fail_nth_write+0x213/0x290
[  427.085641][ T6055]  ? proc_fail_nth_read+0x220/0x220
[  427.090756][ T6055]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  427.095707][ T6055]  ? vfs_write+0x9af/0x1050
[  427.100047][ T6055]  kernel_clone+0x224/0x8f0
[  427.104469][ T6055]  ? file_end_write+0x1b0/0x1b0
[  427.109156][ T6055]  ? mutex_lock+0xb6/0x130
[  427.113410][ T6055]  ? create_io_thread+0x1e0/0x1e0
[  427.118268][ T6055]  ? __mutex_lock_slowpath+0x10/0x10
[  427.123391][ T6055]  __x64_sys_clone+0x289/0x310
[  427.128186][ T6055]  ? __do_sys_vfork+0x130/0x130
[  427.132869][ T6055]  ? debug_smp_processor_id+0x17/0x20
[  427.138071][ T6055]  do_syscall_64+0x44/0xd0
[  427.142322][ T6055]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  427.148053][ T6055] RIP: 0033:0x7f53c0b4e8f9
[  427.152307][ T6055] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  427.171749][ T6055] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  427.180029][ T6055] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  427.187891][ T6055] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  427.195699][ T6055] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  427.203512][ T6055] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  427.211335][ T6055] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  427.219140][ T6055]  </TASK>
[  427.228157][ T6070] FAULT_INJECTION: forcing a failure.
[  427.228157][ T6070] name failslab, interval 1, probability 0, space 0, times 0
[  427.240696][ T6070] CPU: 0 PID: 6070 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  427.249021][ T6070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  427.258902][ T6070] Call Trace:
[  427.262108][ T6070]  <TASK>
[  427.264889][ T6070]  dump_stack_lvl+0x151/0x1b7
[  427.269399][ T6070]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  427.274699][ T6070]  dump_stack+0x15/0x17
[  427.278691][ T6070]  should_fail+0x3c0/0x510
[  427.282940][ T6070]  __should_failslab+0x9f/0xe0
[  427.287542][ T6070]  should_failslab+0x9/0x20
[  427.291877][ T6070]  kmem_cache_alloc+0x4f/0x2f0
[  427.296477][ T6070]  ? anon_vma_clone+0xa1/0x510
[  427.301078][ T6070]  anon_vma_clone+0xa1/0x510
[  427.305506][ T6070]  anon_vma_fork+0x91/0x4f0
[  427.309851][ T6070]  ? dup_mmap+0x6ef/0xec0
[  427.314013][ T6070]  dup_mmap+0x7ec/0xec0
[  427.318005][ T6070]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  427.323218][ T6070]  ? __delayed_free_task+0x110/0x110
[  427.328331][ T6070]  ? __kasan_check_write+0x14/0x20
[  427.333277][ T6070]  ? mm_init+0x6bb/0x870
[  427.337409][ T6070]  dup_mm+0x91/0x330
[  427.341102][ T6070]  copy_mm+0x108/0x1b0
[  427.345000][ T6070]  copy_process+0x127a/0x3240
[  427.349514][ T6070]  ? proc_fail_nth_write+0x213/0x290
[  427.354637][ T6070]  ? proc_fail_nth_read+0x220/0x220
[  427.359666][ T6070]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  427.364628][ T6070]  ? vfs_write+0x9af/0x1050
[  427.369055][ T6070]  kernel_clone+0x224/0x8f0
[  427.373394][ T6070]  ? file_end_write+0x1b0/0x1b0
[  427.378080][ T6070]  ? mutex_lock+0xb6/0x130
[  427.382329][ T6070]  ? create_io_thread+0x1e0/0x1e0
[  427.387192][ T6070]  ? __mutex_lock_slowpath+0x10/0x10
[  427.392311][ T6070]  __x64_sys_clone+0x289/0x310
[  427.396921][ T6070]  ? __do_sys_vfork+0x130/0x130
[  427.401599][ T6070]  ? debug_smp_processor_id+0x17/0x20
[  427.406806][ T6070]  do_syscall_64+0x44/0xd0
[  427.411058][ T6070]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  427.416784][ T6070] RIP: 0033:0x7f53c0b4e8f9
[  427.421039][ T6070] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  427.440482][ T6070] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  427.449767][ T6070] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  427.457580][ T6070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  427.465390][ T6070] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  427.473200][ T6070] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  427.481015][ T6070] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  427.488916][ T6070]  </TASK>
[  427.493504][ T6068] FAULT_INJECTION: forcing a failure.
[  427.493504][ T6068] name failslab, interval 1, probability 0, space 0, times 0
[  427.506120][ T6068] CPU: 1 PID: 6068 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  427.514710][ T6068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  427.524602][ T6068] Call Trace:
[  427.527724][ T6068]  <TASK>
[  427.530502][ T6068]  dump_stack_lvl+0x151/0x1b7
[  427.535024][ T6068]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  427.540313][ T6068]  dump_stack+0x15/0x17
[  427.544306][ T6068]  should_fail+0x3c0/0x510
[  427.548558][ T6068]  __should_failslab+0x9f/0xe0
[  427.553156][ T6068]  should_failslab+0x9/0x20
[  427.557496][ T6068]  kmem_cache_alloc+0x4f/0x2f0
[  427.562095][ T6068]  ? anon_vma_clone+0xa1/0x510
[  427.566697][ T6068]  anon_vma_clone+0xa1/0x510
[  427.571123][ T6068]  anon_vma_fork+0x91/0x4f0
[  427.575464][ T6068]  ? dup_mmap+0x6ef/0xec0
[  427.579629][ T6068]  dup_mmap+0x7ec/0xec0
[  427.583619][ T6068]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  427.588828][ T6068]  ? __delayed_free_task+0x110/0x110
[  427.593970][ T6068]  ? __kasan_check_write+0x14/0x20
[  427.598906][ T6068]  ? mm_init+0x6bb/0x870
[  427.602981][ T6068]  dup_mm+0x91/0x330
[  427.606705][ T6068]  copy_mm+0x108/0x1b0
[  427.610617][ T6068]  copy_process+0x127a/0x3240
[  427.615130][ T6068]  ? proc_fail_nth_write+0x213/0x290
[  427.620246][ T6068]  ? proc_fail_nth_read+0x220/0x220
[  427.625296][ T6068]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  427.630227][ T6068]  ? vfs_write+0x9af/0x1050
[  427.634568][ T6068]  kernel_clone+0x224/0x8f0
[  427.638906][ T6068]  ? file_end_write+0x1b0/0x1b0
[  427.643595][ T6068]  ? mutex_lock+0xb6/0x130
[  427.647847][ T6068]  ? create_io_thread+0x1e0/0x1e0
[  427.652705][ T6068]  ? __mutex_lock_slowpath+0x10/0x10
[  427.657827][ T6068]  __x64_sys_clone+0x289/0x310
[  427.662433][ T6068]  ? __do_sys_vfork+0x130/0x130
[  427.667132][ T6068]  ? debug_smp_processor_id+0x17/0x20
[  427.672323][ T6068]  do_syscall_64+0x44/0xd0
[  427.676573][ T6068]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  427.682395][ T6068] RIP: 0033:0x7f53c0b4e8f9
[  427.686642][ T6068] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  427.706085][ T6068] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  427.714327][ T6068] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  427.722139][ T6068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  427.729953][ T6068] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  427.737763][ T6068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  427.745575][ T6068] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  427.753406][ T6068]  </TASK>
[  427.758889][ T6074] FAULT_INJECTION: forcing a failure.
[  427.758889][ T6074] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  427.770276][ T6082] FAULT_INJECTION: forcing a failure.
[  427.770276][ T6082] name failslab, interval 1, probability 0, space 0, times 0
[  427.773652][ T6074] CPU: 1 PID: 6074 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  427.792662][ T6074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  427.802545][ T6074] Call Trace:
[  427.805668][ T6074]  <TASK>
[  427.808446][ T6074]  dump_stack_lvl+0x151/0x1b7
[  427.812960][ T6074]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  427.818257][ T6074]  dump_stack+0x15/0x17
[  427.822255][ T6074]  should_fail+0x3c0/0x510
[  427.826497][ T6074]  should_fail_alloc_page+0x58/0x70
[  427.831682][ T6074]  __alloc_pages+0x207/0x850
[  427.836110][ T6074]  ? zone_watermark_fast+0x200/0x200
[  427.841313][ T6074]  ? dup_mmap+0x9fc/0xec0
[  427.845477][ T6074]  ? dup_mm+0x91/0x330
[  427.849381][ T6074]  ? copy_mm+0x108/0x1b0
[  427.853458][ T6074]  ? copy_process+0x127a/0x3240
[  427.858147][ T6074]  ? kvm_sched_clock_read+0x18/0x40
[  427.863180][ T6074]  pte_alloc_one+0x73/0x1b0
[  427.867525][ T6074]  ? pfn_modify_allowed+0x2e0/0x2e0
[  427.872556][ T6074]  ? __kasan_check_write+0x14/0x20
[  427.877501][ T6074]  ? __set_page_owner+0x2ee/0x310
[  427.883938][ T6074]  __pte_alloc+0x86/0x350
[  427.888096][ T6074]  ? free_pgtables+0x210/0x210
[  427.892716][ T6074]  copy_pte_range+0x1b1f/0x20b0
[  427.897472][ T6074]  ? __kunmap_atomic+0x80/0x80
[  427.902067][ T6074]  ? __pud_alloc+0x260/0x260
[  427.906501][ T6074]  ? __pud_alloc+0x218/0x260
[  427.910917][ T6074]  ? handle_mm_fault+0x2f60/0x2f60
[  427.915868][ T6074]  copy_page_range+0xc1e/0x1090
[  427.920554][ T6074]  ? pfn_valid+0x1e0/0x1e0
[  427.924805][ T6074]  dup_mmap+0x9fc/0xec0
[  427.928797][ T6074]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  427.934090][ T6074]  ? __delayed_free_task+0x110/0x110
[  427.939211][ T6074]  ? __kasan_check_write+0x14/0x20
[  427.944160][ T6074]  ? mm_init+0x6bb/0x870
[  427.948249][ T6074]  dup_mm+0x91/0x330
[  427.951970][ T6074]  copy_mm+0x108/0x1b0
[  427.955875][ T6074]  copy_process+0x127a/0x3240
[  427.960395][ T6074]  ? proc_fail_nth_write+0x213/0x290
[  427.965521][ T6074]  ? proc_fail_nth_read+0x220/0x220
[  427.970550][ T6074]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  427.975491][ T6074]  ? vfs_write+0x9af/0x1050
[  427.980015][ T6074]  kernel_clone+0x224/0x8f0
[  427.985143][ T6074]  ? file_end_write+0x1b0/0x1b0
[  427.989825][ T6074]  ? mutex_lock+0xb6/0x130
[  427.994101][ T6074]  ? create_io_thread+0x1e0/0x1e0
[  427.998946][ T6074]  ? __mutex_lock_slowpath+0x10/0x10
[  428.004065][ T6074]  __x64_sys_clone+0x289/0x310
[  428.009004][ T6074]  ? __do_sys_vfork+0x130/0x130
[  428.013695][ T6074]  ? debug_smp_processor_id+0x17/0x20
[  428.018901][ T6074]  do_syscall_64+0x44/0xd0
[  428.023386][ T6074]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  428.029113][ T6074] RIP: 0033:0x7f53c0b4e8f9
[  428.033363][ T6074] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  428.052894][ T6074] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  428.061142][ T6074] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  428.069210][ T6074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  428.077021][ T6074] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  428.084834][ T6074] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  428.092644][ T6074] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  428.100460][ T6074]  </TASK>
[  428.103320][ T6082] CPU: 0 PID: 6082 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  428.111661][ T6082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  428.121544][ T6082] Call Trace:
[  428.124671][ T6082]  <TASK>
[  428.127535][ T6082]  dump_stack_lvl+0x151/0x1b7
[  428.132049][ T6082]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  428.137346][ T6082]  dump_stack+0x15/0x17
[  428.141334][ T6082]  should_fail+0x3c0/0x510
[  428.145587][ T6082]  __should_failslab+0x9f/0xe0
[  428.150187][ T6082]  should_failslab+0x9/0x20
[  428.154522][ T6082]  kmem_cache_alloc+0x4f/0x2f0
[  428.159124][ T6082]  ? anon_vma_clone+0xa1/0x510
[  428.163724][ T6082]  anon_vma_clone+0xa1/0x510
[  428.168153][ T6082]  anon_vma_fork+0x91/0x4f0
[  428.172493][ T6082]  ? dup_mmap+0x6ef/0xec0
[  428.176659][ T6082]  dup_mmap+0x7ec/0xec0
[  428.180651][ T6082]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  428.185947][ T6082]  ? __delayed_free_task+0x110/0x110
[  428.191078][ T6082]  ? __kasan_check_write+0x14/0x20
[  428.196016][ T6082]  ? mm_init+0x6bb/0x870
[  428.200110][ T6082]  dup_mm+0x91/0x330
[  428.203838][ T6082]  copy_mm+0x108/0x1b0
[  428.207733][ T6082]  copy_process+0x127a/0x3240
[  428.212244][ T6082]  ? proc_fail_nth_write+0x213/0x290
[  428.217451][ T6082]  ? proc_fail_nth_read+0x220/0x220
[  428.222514][ T6082]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  428.227428][ T6082]  ? vfs_write+0x9af/0x1050
[  428.231773][ T6082]  kernel_clone+0x224/0x8f0
[  428.236112][ T6082]  ? file_end_write+0x1b0/0x1b0
[  428.240798][ T6082]  ? mutex_lock+0xb6/0x130
[  428.245222][ T6082]  ? create_io_thread+0x1e0/0x1e0
[  428.250098][ T6082]  ? __mutex_lock_slowpath+0x10/0x10
[  428.255207][ T6082]  __x64_sys_clone+0x289/0x310
[  428.259806][ T6082]  ? __do_sys_vfork+0x130/0x130
[  428.264490][ T6082]  ? debug_smp_processor_id+0x17/0x20
[  428.269701][ T6082]  do_syscall_64+0x44/0xd0
[  428.273954][ T6082]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  428.279681][ T6082] RIP: 0033:0x7f53c0b4e8f9
[  428.283931][ T6082] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  428.303373][ T6082] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  428.311792][ T6082] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  428.319605][ T6082] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  428.327416][ T6082] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  428.335229][ T6082] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  428.343035][ T6082] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  428.350938][ T6082]  </TASK>
[  428.354541][ T6083] FAULT_INJECTION: forcing a failure.
[  428.354541][ T6083] name failslab, interval 1, probability 0, space 0, times 0
[  428.362217][ T6085] FAULT_INJECTION: forcing a failure.
[  428.362217][ T6085] name failslab, interval 1, probability 0, space 0, times 0
[  428.368383][ T6083] CPU: 1 PID: 6083 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  428.387715][ T6083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  428.397609][ T6083] Call Trace:
[  428.400734][ T6083]  <TASK>
[  428.403520][ T6083]  dump_stack_lvl+0x151/0x1b7
[  428.408028][ T6083]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  428.413408][ T6083]  dump_stack+0x15/0x17
[  428.417399][ T6083]  should_fail+0x3c0/0x510
[  428.421653][ T6083]  __should_failslab+0x9f/0xe0
[  428.426252][ T6083]  should_failslab+0x9/0x20
[  428.430690][ T6083]  kmem_cache_alloc+0x4f/0x2f0
[  428.435372][ T6083]  ? dup_mmap+0x6d3/0xec0
[  428.439531][ T6083]  dup_mmap+0x6d3/0xec0
[  428.443623][ T6083]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  428.448836][ T6083]  ? __delayed_free_task+0x110/0x110
[  428.453948][ T6083]  ? __kasan_check_write+0x14/0x20
[  428.458897][ T6083]  ? mm_init+0x6bb/0x870
[  428.462976][ T6083]  dup_mm+0x91/0x330
[  428.466805][ T6083]  copy_mm+0x108/0x1b0
[  428.470707][ T6083]  copy_process+0x127a/0x3240
[  428.475229][ T6083]  ? proc_fail_nth_write+0x213/0x290
[  428.480348][ T6083]  ? proc_fail_nth_read+0x220/0x220
[  428.485379][ T6083]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  428.490586][ T6083]  ? vfs_write+0x9af/0x1050
[  428.494928][ T6083]  kernel_clone+0x224/0x8f0
[  428.499268][ T6083]  ? file_end_write+0x1b0/0x1b0
[  428.503950][ T6083]  ? mutex_lock+0xb6/0x130
[  428.508202][ T6083]  ? create_io_thread+0x1e0/0x1e0
[  428.513067][ T6083]  ? __mutex_lock_slowpath+0x10/0x10
[  428.518188][ T6083]  __x64_sys_clone+0x289/0x310
[  428.522785][ T6083]  ? __do_sys_vfork+0x130/0x130
[  428.527562][ T6083]  ? debug_smp_processor_id+0x17/0x20
[  428.532764][ T6083]  do_syscall_64+0x44/0xd0
[  428.537105][ T6083]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  428.542831][ T6083] RIP: 0033:0x7f53c0b4e8f9
[  428.547174][ T6083] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  428.566727][ T6083] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  428.574973][ T6083] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  428.582784][ T6083] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  428.590596][ T6083] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  428.598409][ T6083] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  428.606320][ T6083] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  428.614142][ T6083]  </TASK>
[  428.617020][ T6085] CPU: 0 PID: 6085 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  428.625328][ T6085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  428.635222][ T6085] Call Trace:
[  428.638351][ T6085]  <TASK>
[  428.641126][ T6085]  dump_stack_lvl+0x151/0x1b7
[  428.645639][ T6085]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  428.650935][ T6085]  dump_stack+0x15/0x17
[  428.655015][ T6085]  should_fail+0x3c0/0x510
[  428.659279][ T6085]  __should_failslab+0x9f/0xe0
[  428.663864][ T6085]  should_failslab+0x9/0x20
[  428.668298][ T6085]  kmem_cache_alloc+0x4f/0x2f0
[  428.672900][ T6085]  ? anon_vma_clone+0xa1/0x510
[  428.677509][ T6085]  anon_vma_clone+0xa1/0x510
[  428.682048][ T6085]  anon_vma_fork+0x91/0x4f0
[  428.686441][ T6085]  ? dup_mmap+0x6ef/0xec0
[  428.690694][ T6085]  dup_mmap+0x7ec/0xec0
[  428.694688][ T6085]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  428.699896][ T6085]  ? __delayed_free_task+0x110/0x110
[  428.705016][ T6085]  ? __kasan_check_write+0x14/0x20
[  428.709964][ T6085]  ? mm_init+0x6bb/0x870
[  428.714041][ T6085]  dup_mm+0x91/0x330
[  428.717776][ T6085]  copy_mm+0x108/0x1b0
[  428.721777][ T6085]  copy_process+0x127a/0x3240
[  428.726282][ T6085]  ? proc_fail_nth_write+0x213/0x290
[  428.731472][ T6085]  ? proc_fail_nth_read+0x220/0x220
[  428.736434][ T6085]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  428.741382][ T6085]  ? vfs_write+0x9af/0x1050
[  428.745721][ T6085]  kernel_clone+0x224/0x8f0
[  428.750060][ T6085]  ? file_end_write+0x1b0/0x1b0
[  428.754746][ T6085]  ? mutex_lock+0xb6/0x130
[  428.759021][ T6085]  ? create_io_thread+0x1e0/0x1e0
[  428.764033][ T6085]  ? __mutex_lock_slowpath+0x10/0x10
[  428.769156][ T6085]  __x64_sys_clone+0x289/0x310
[  428.773762][ T6085]  ? __do_sys_vfork+0x130/0x130
[  428.778619][ T6085]  ? debug_smp_processor_id+0x17/0x20
[  428.785908][ T6085]  do_syscall_64+0x44/0xd0
[  428.790245][ T6085]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  428.795994][ T6085] RIP: 0033:0x7f53c0b4e8f9
[  428.800228][ T6085] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  428.819678][ T6085] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  428.827923][ T6085] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  428.835724][ T6085] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  428.843568][ T6085] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  428.851431][ T6085] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  428.859242][ T6085] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  428.867091][ T6085]  </TASK>
[  428.870833][ T6084] FAULT_INJECTION: forcing a failure.
[  428.870833][ T6084] name failslab, interval 1, probability 0, space 0, times 0
[  428.877907][ T6097] FAULT_INJECTION: forcing a failure.
[  428.877907][ T6097] name failslab, interval 1, probability 0, space 0, times 0
[  428.886649][ T6084] CPU: 1 PID: 6084 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  428.904093][ T6084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  428.914075][ T6084] Call Trace:
[  428.917198][ T6084]  <TASK>
[  428.919981][ T6084]  dump_stack_lvl+0x151/0x1b7
[  428.924489][ T6084]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  428.929787][ T6084]  dump_stack+0x15/0x17
[  428.933779][ T6084]  should_fail+0x3c0/0x510
[  428.938033][ T6084]  __should_failslab+0x9f/0xe0
[  428.942631][ T6084]  should_failslab+0x9/0x20
[  428.946968][ T6084]  kmem_cache_alloc+0x4f/0x2f0
[  428.951570][ T6084]  ? dup_mmap+0x6d3/0xec0
[  428.955744][ T6084]  dup_mmap+0x6d3/0xec0
[  428.959727][ T6084]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  428.964954][ T6084]  ? __delayed_free_task+0x110/0x110
[  428.970060][ T6084]  ? __kasan_check_write+0x14/0x20
[  428.975003][ T6084]  ? mm_init+0x6bb/0x870
[  428.979088][ T6084]  dup_mm+0x91/0x330
[  428.982826][ T6084]  copy_mm+0x108/0x1b0
[  428.986726][ T6084]  copy_process+0x127a/0x3240
[  428.991235][ T6084]  ? proc_fail_nth_write+0x213/0x290
[  428.996445][ T6084]  ? proc_fail_nth_read+0x220/0x220
[  429.001496][ T6084]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  429.006434][ T6084]  ? vfs_write+0x9af/0x1050
[  429.010765][ T6084]  kernel_clone+0x224/0x8f0
[  429.015118][ T6084]  ? file_end_write+0x1b0/0x1b0
[  429.019795][ T6084]  ? mutex_lock+0xb6/0x130
[  429.024046][ T6084]  ? create_io_thread+0x1e0/0x1e0
[  429.028905][ T6084]  ? __mutex_lock_slowpath+0x10/0x10
[  429.034023][ T6084]  __x64_sys_clone+0x289/0x310
[  429.038628][ T6084]  ? __do_sys_vfork+0x130/0x130
[  429.043312][ T6084]  ? debug_smp_processor_id+0x17/0x20
[  429.048521][ T6084]  do_syscall_64+0x44/0xd0
[  429.052772][ T6084]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  429.058500][ T6084] RIP: 0033:0x7f53c0b4e8f9
[  429.062754][ T6084] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  429.082190][ T6084] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  429.090438][ T6084] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  429.098248][ T6084] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  429.106067][ T6084] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  429.113886][ T6084] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  429.121680][ T6084] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  429.129508][ T6084]  </TASK>
[  429.132360][ T6097] CPU: 0 PID: 6097 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  429.140693][ T6097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  429.150589][ T6097] Call Trace:
[  429.153708][ T6097]  <TASK>
[  429.156487][ T6097]  dump_stack_lvl+0x151/0x1b7
[  429.160998][ T6097]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  429.166296][ T6097]  dump_stack+0x15/0x17
[  429.170283][ T6097]  should_fail+0x3c0/0x510
[  429.174538][ T6097]  __should_failslab+0x9f/0xe0
[  429.179140][ T6097]  should_failslab+0x9/0x20
[  429.183475][ T6097]  kmem_cache_alloc+0x4f/0x2f0
[  429.188078][ T6097]  ? anon_vma_clone+0xa1/0x510
[  429.192680][ T6097]  anon_vma_clone+0xa1/0x510
[  429.197107][ T6097]  anon_vma_fork+0x91/0x4f0
[  429.201446][ T6097]  ? dup_mmap+0x6ef/0xec0
[  429.205613][ T6097]  dup_mmap+0x7ec/0xec0
[  429.209604][ T6097]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  429.214813][ T6097]  ? __delayed_free_task+0x110/0x110
[  429.219929][ T6097]  ? __kasan_check_write+0x14/0x20
[  429.224912][ T6097]  ? mm_init+0x6bb/0x870
[  429.228959][ T6097]  dup_mm+0x91/0x330
[  429.232691][ T6097]  copy_mm+0x108/0x1b0
[  429.236594][ T6097]  copy_process+0x127a/0x3240
[  429.241108][ T6097]  ? proc_fail_nth_write+0x213/0x290
[  429.246317][ T6097]  ? proc_fail_nth_read+0x220/0x220
[  429.251351][ T6097]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  429.256303][ T6097]  ? vfs_write+0x9af/0x1050
[  429.260644][ T6097]  kernel_clone+0x224/0x8f0
[  429.264973][ T6097]  ? file_end_write+0x1b0/0x1b0
[  429.269663][ T6097]  ? mutex_lock+0xb6/0x130
[  429.273913][ T6097]  ? create_io_thread+0x1e0/0x1e0
[  429.278774][ T6097]  ? __mutex_lock_slowpath+0x10/0x10
[  429.283898][ T6097]  __x64_sys_clone+0x289/0x310
[  429.288500][ T6097]  ? __do_sys_vfork+0x130/0x130
[  429.293185][ T6097]  ? debug_smp_processor_id+0x17/0x20
[  429.298390][ T6097]  do_syscall_64+0x44/0xd0
[  429.302643][ T6097]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  429.308371][ T6097] RIP: 0033:0x7f53c0b4e8f9
[  429.312627][ T6097] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  429.332064][ T6097] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  429.340313][ T6097] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  429.348206][ T6097] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  429.356039][ T6097] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  429.363836][ T6097] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  429.371643][ T6097] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  429.379460][ T6097]  </TASK>
[  429.384712][ T6098] FAULT_INJECTION: forcing a failure.
[  429.384712][ T6098] name failslab, interval 1, probability 0, space 0, times 0
[  429.397224][ T6098] CPU: 1 PID: 6098 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  429.405456][ T6098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  429.415349][ T6098] Call Trace:
[  429.418476][ T6098]  <TASK>
[  429.421251][ T6098]  dump_stack_lvl+0x151/0x1b7
[  429.425777][ T6098]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  429.431060][ T6098]  dump_stack+0x15/0x17
[  429.435052][ T6098]  should_fail+0x3c0/0x510
[  429.439305][ T6098]  __should_failslab+0x9f/0xe0
[  429.443909][ T6098]  should_failslab+0x9/0x20
[  429.448337][ T6098]  kmem_cache_alloc+0x4f/0x2f0
[  429.452929][ T6098]  ? anon_vma_clone+0xa1/0x510
[  429.457537][ T6098]  anon_vma_clone+0xa1/0x510
[  429.461959][ T6098]  anon_vma_fork+0x91/0x4f0
[  429.466299][ T6098]  ? dup_mmap+0x6ef/0xec0
[  429.470466][ T6098]  dup_mmap+0x7ec/0xec0
[  429.474466][ T6098]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  429.479676][ T6098]  ? __delayed_free_task+0x110/0x110
[  429.484792][ T6098]  ? __kasan_check_write+0x14/0x20
[  429.489732][ T6098]  ? mm_init+0x6bb/0x870
[  429.493971][ T6098]  dup_mm+0x91/0x330
[  429.497792][ T6098]  copy_mm+0x108/0x1b0
[  429.501702][ T6098]  copy_process+0x127a/0x3240
[  429.506218][ T6098]  ? proc_fail_nth_write+0x213/0x290
[  429.511333][ T6098]  ? proc_fail_nth_read+0x220/0x220
[  429.516366][ T6098]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  429.521313][ T6098]  ? vfs_write+0x9af/0x1050
[  429.525660][ T6098]  kernel_clone+0x224/0x8f0
[  429.529990][ T6098]  ? file_end_write+0x1b0/0x1b0
[  429.534778][ T6098]  ? mutex_lock+0xb6/0x130
[  429.539121][ T6098]  ? create_io_thread+0x1e0/0x1e0
[  429.543980][ T6098]  ? __mutex_lock_slowpath+0x10/0x10
[  429.549103][ T6098]  __x64_sys_clone+0x289/0x310
[  429.553701][ T6098]  ? __do_sys_vfork+0x130/0x130
[  429.558476][ T6098]  ? debug_smp_processor_id+0x17/0x20
[  429.563770][ T6098]  do_syscall_64+0x44/0xd0
[  429.568109][ T6098]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  429.573837][ T6098] RIP: 0033:0x7f53c0b4e8f9
[  429.578183][ T6098] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  429.597703][ T6098] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  429.605953][ T6098] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  429.613761][ T6098] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  429.621573][ T6098] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  429.629392][ T6098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  429.637197][ T6098] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  429.645018][ T6098]  </TASK>
[  429.648685][ T6099] FAULT_INJECTION: forcing a failure.
[  429.648685][ T6099] name failslab, interval 1, probability 0, space 0, times 0
[  429.661420][ T6099] CPU: 1 PID: 6099 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  429.669745][ T6099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  429.679639][ T6099] Call Trace:
[  429.682881][ T6099]  <TASK>
[  429.685628][ T6099]  dump_stack_lvl+0x151/0x1b7
[  429.690229][ T6099]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  429.695611][ T6099]  dump_stack+0x15/0x17
[  429.699600][ T6099]  should_fail+0x3c0/0x510
[  429.703943][ T6099]  __should_failslab+0x9f/0xe0
[  429.708542][ T6099]  should_failslab+0x9/0x20
[  429.712881][ T6099]  kmem_cache_alloc+0x4f/0x2f0
[  429.717495][ T6099]  ? anon_vma_clone+0xa1/0x510
[  429.722079][ T6099]  anon_vma_clone+0xa1/0x510
[  429.726507][ T6099]  anon_vma_fork+0x91/0x4f0
[  429.730845][ T6099]  ? dup_mmap+0x6ef/0xec0
[  429.735021][ T6099]  dup_mmap+0x7ec/0xec0
[  429.739003][ T6099]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  429.744221][ T6099]  ? __delayed_free_task+0x110/0x110
[  429.749332][ T6099]  ? __kasan_check_write+0x14/0x20
[  429.754281][ T6099]  ? mm_init+0x6bb/0x870
[  429.758360][ T6099]  dup_mm+0x91/0x330
[  429.762093][ T6099]  copy_mm+0x108/0x1b0
[  429.766000][ T6099]  copy_process+0x127a/0x3240
[  429.770511][ T6099]  ? proc_fail_nth_write+0x213/0x290
[  429.775637][ T6099]  ? proc_fail_nth_read+0x220/0x220
[  429.780668][ T6099]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  429.785613][ T6099]  ? vfs_write+0x9af/0x1050
[  429.789954][ T6099]  kernel_clone+0x224/0x8f0
[  429.794293][ T6099]  ? file_end_write+0x1b0/0x1b0
[  429.798977][ T6099]  ? mutex_lock+0xb6/0x130
[  429.803233][ T6099]  ? create_io_thread+0x1e0/0x1e0
[  429.808093][ T6099]  ? __mutex_lock_slowpath+0x10/0x10
[  429.813223][ T6099]  __x64_sys_clone+0x289/0x310
[  429.817813][ T6099]  ? __do_sys_vfork+0x130/0x130
[  429.822500][ T6099]  ? debug_smp_processor_id+0x17/0x20
[  429.827707][ T6099]  do_syscall_64+0x44/0xd0
[  429.831960][ T6099]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  429.837689][ T6099] RIP: 0033:0x7f53c0b4e8f9
[  429.841951][ T6099] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  429.861381][ T6099] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  429.869625][ T6099] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  429.877441][ T6099] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  429.885254][ T6099] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  429.893071][ T6099] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  429.900876][ T6099] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  429.908694][ T6099]  </TASK>
[  429.918710][ T6114] FAULT_INJECTION: forcing a failure.
[  429.918710][ T6114] name failslab, interval 1, probability 0, space 0, times 0
[  429.920917][ T6115] FAULT_INJECTION: forcing a failure.
[  429.920917][ T6115] name failslab, interval 1, probability 0, space 0, times 0
[  429.931924][ T6114] CPU: 0 PID: 6114 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  429.951874][ T6114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  429.961854][ T6114] Call Trace:
[  429.964987][ T6114]  <TASK>
[  429.967848][ T6114]  dump_stack_lvl+0x151/0x1b7
[  429.972362][ T6114]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  429.977655][ T6114]  dump_stack+0x15/0x17
[  429.981762][ T6114]  should_fail+0x3c0/0x510
[  429.986014][ T6114]  __should_failslab+0x9f/0xe0
[  429.990701][ T6114]  should_failslab+0x9/0x20
[  429.995217][ T6114]  kmem_cache_alloc+0x4f/0x2f0
[  429.999916][ T6114]  ? anon_vma_clone+0xa1/0x510
[  430.004517][ T6114]  anon_vma_clone+0xa1/0x510
[  430.008936][ T6114]  anon_vma_fork+0x91/0x4f0
[  430.013268][ T6114]  ? dup_mmap+0x6ef/0xec0
[  430.017435][ T6114]  dup_mmap+0x7ec/0xec0
[  430.021429][ T6114]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  430.026641][ T6114]  ? __delayed_free_task+0x110/0x110
[  430.031757][ T6114]  ? __kasan_check_write+0x14/0x20
[  430.036704][ T6114]  ? mm_init+0x6bb/0x870
[  430.040782][ T6114]  dup_mm+0x91/0x330
[  430.044524][ T6114]  copy_mm+0x108/0x1b0
[  430.048418][ T6114]  copy_process+0x127a/0x3240
[  430.052933][ T6114]  ? proc_fail_nth_write+0x213/0x290
[  430.058050][ T6114]  ? proc_fail_nth_read+0x220/0x220
[  430.063091][ T6114]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  430.068030][ T6114]  ? vfs_write+0x9af/0x1050
[  430.072375][ T6114]  kernel_clone+0x224/0x8f0
[  430.076714][ T6114]  ? file_end_write+0x1b0/0x1b0
[  430.081400][ T6114]  ? mutex_lock+0xb6/0x130
[  430.085654][ T6114]  ? create_io_thread+0x1e0/0x1e0
[  430.090596][ T6114]  ? __mutex_lock_slowpath+0x10/0x10
[  430.095726][ T6114]  __x64_sys_clone+0x289/0x310
[  430.100323][ T6114]  ? __do_sys_vfork+0x130/0x130
[  430.105009][ T6114]  ? debug_smp_processor_id+0x17/0x20
[  430.110215][ T6114]  do_syscall_64+0x44/0xd0
[  430.114465][ T6114]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  430.120279][ T6114] RIP: 0033:0x7f53c0b4e8f9
[  430.124536][ T6114] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  430.143979][ T6114] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  430.152309][ T6114] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  430.160212][ T6114] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  430.168039][ T6114] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  430.175828][ T6114] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  430.183648][ T6114] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  430.191455][ T6114]  </TASK>
[  430.194317][ T6115] CPU: 1 PID: 6115 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  430.196113][ T6112] FAULT_INJECTION: forcing a failure.
[  430.196113][ T6112] name failslab, interval 1, probability 0, space 0, times 0
[  430.202645][ T6115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  430.202687][ T6115] Call Trace:
[  430.202694][ T6115]  <TASK>
[  430.230858][ T6115]  dump_stack_lvl+0x151/0x1b7
[  430.235372][ T6115]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  430.240662][ T6115]  ? kmem_cache_alloc+0x189/0x2f0
[  430.245523][ T6115]  ? copy_process+0x127a/0x3240
[  430.250299][ T6115]  ? __x64_sys_clone+0x289/0x310
[  430.255073][ T6115]  ? do_syscall_64+0x44/0xd0
[  430.259497][ T6115]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  430.265398][ T6115]  dump_stack+0x15/0x17
[  430.269390][ T6115]  should_fail+0x3c0/0x510
[  430.273665][ T6115]  __should_failslab+0x9f/0xe0
[  430.278255][ T6115]  should_failslab+0x9/0x20
[  430.282585][ T6115]  kmem_cache_alloc+0x4f/0x2f0
[  430.287185][ T6115]  ? anon_vma_clone+0xa1/0x510
[  430.291782][ T6115]  anon_vma_clone+0xa1/0x510
[  430.296210][ T6115]  anon_vma_fork+0x91/0x4f0
[  430.300547][ T6115]  ? dup_mmap+0x6ef/0xec0
[  430.304715][ T6115]  dup_mmap+0x7ec/0xec0
[  430.308708][ T6115]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  430.313915][ T6115]  ? __delayed_free_task+0x110/0x110
[  430.319041][ T6115]  ? __kasan_check_write+0x14/0x20
[  430.323984][ T6115]  ? mm_init+0x6bb/0x870
[  430.328063][ T6115]  dup_mm+0x91/0x330
[  430.331795][ T6115]  copy_mm+0x108/0x1b0
[  430.335705][ T6115]  copy_process+0x127a/0x3240
[  430.340217][ T6115]  ? proc_fail_nth_write+0x213/0x290
[  430.345339][ T6115]  ? proc_fail_nth_read+0x220/0x220
[  430.350371][ T6115]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  430.355318][ T6115]  ? vfs_write+0x9af/0x1050
[  430.359684][ T6115]  kernel_clone+0x224/0x8f0
[  430.364000][ T6115]  ? file_end_write+0x1b0/0x1b0
[  430.368681][ T6115]  ? mutex_lock+0xb6/0x130
[  430.372933][ T6115]  ? create_io_thread+0x1e0/0x1e0
[  430.377811][ T6115]  ? __mutex_lock_slowpath+0x10/0x10
[  430.382915][ T6115]  __x64_sys_clone+0x289/0x310
[  430.387610][ T6115]  ? __do_sys_vfork+0x130/0x130
[  430.392320][ T6115]  ? debug_smp_processor_id+0x17/0x20
[  430.397499][ T6115]  do_syscall_64+0x44/0xd0
[  430.402185][ T6115]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  430.408171][ T6115] RIP: 0033:0x7f53c0b4e8f9
[  430.412431][ T6115] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  430.431866][ T6115] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  430.440200][ T6115] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  430.448007][ T6115] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  430.455934][ T6115] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  430.463745][ T6115] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  430.471560][ T6115] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  430.479457][ T6115]  </TASK>
[  430.482322][ T6112] CPU: 0 PID: 6112 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  430.490651][ T6112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  430.500545][ T6112] Call Trace:
[  430.503680][ T6112]  <TASK>
[  430.506448][ T6112]  dump_stack_lvl+0x151/0x1b7
[  430.510958][ T6112]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  430.516254][ T6112]  dump_stack+0x15/0x17
[  430.520244][ T6112]  should_fail+0x3c0/0x510
[  430.524500][ T6112]  __should_failslab+0x9f/0xe0
[  430.529100][ T6112]  should_failslab+0x9/0x20
[  430.533443][ T6112]  kmem_cache_alloc+0x4f/0x2f0
[  430.538131][ T6112]  ? anon_vma_clone+0xa1/0x510
[  430.542725][ T6112]  anon_vma_clone+0xa1/0x510
[  430.547244][ T6112]  anon_vma_fork+0x91/0x4f0
[  430.551577][ T6112]  ? dup_mmap+0x6ef/0xec0
[  430.555743][ T6112]  dup_mmap+0x7ec/0xec0
[  430.559740][ T6112]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  430.564944][ T6112]  ? __delayed_free_task+0x110/0x110
[  430.570064][ T6112]  ? __kasan_check_write+0x14/0x20
[  430.575011][ T6112]  ? mm_init+0x6bb/0x870
[  430.579093][ T6112]  dup_mm+0x91/0x330
[  430.582822][ T6112]  copy_mm+0x108/0x1b0
[  430.586727][ T6112]  copy_process+0x127a/0x3240
[  430.591241][ T6112]  ? proc_fail_nth_write+0x213/0x290
[  430.596365][ T6112]  ? proc_fail_nth_read+0x220/0x220
[  430.601399][ T6112]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  430.606341][ T6112]  ? vfs_write+0x9af/0x1050
[  430.610685][ T6112]  kernel_clone+0x224/0x8f0
[  430.615021][ T6112]  ? file_end_write+0x1b0/0x1b0
[  430.619709][ T6112]  ? mutex_lock+0xb6/0x130
[  430.623976][ T6112]  ? create_io_thread+0x1e0/0x1e0
[  430.628821][ T6112]  ? __mutex_lock_slowpath+0x10/0x10
[  430.633946][ T6112]  __x64_sys_clone+0x289/0x310
[  430.638543][ T6112]  ? __do_sys_vfork+0x130/0x130
[  430.643322][ T6112]  ? debug_smp_processor_id+0x17/0x20
[  430.648526][ T6112]  do_syscall_64+0x44/0xd0
[  430.652785][ T6112]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  430.658505][ T6112] RIP: 0033:0x7f53c0b4e8f9
[  430.662780][ T6112] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  430.682548][ T6112] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  430.690794][ T6112] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  430.698605][ T6112] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  430.706417][ T6112] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  430.714224][ T6112] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  430.722039][ T6112] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  430.729850][ T6112]  </TASK>
[  430.734608][ T6116] FAULT_INJECTION: forcing a failure.
[  430.734608][ T6116] name failslab, interval 1, probability 0, space 0, times 0
[  430.747227][ T6116] CPU: 1 PID: 6116 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  430.755552][ T6116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  430.765620][ T6116] Call Trace:
[  430.768747][ T6116]  <TASK>
[  430.771525][ T6116]  dump_stack_lvl+0x151/0x1b7
[  430.776034][ T6116]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  430.781331][ T6116]  dump_stack+0x15/0x17
[  430.785322][ T6116]  should_fail+0x3c0/0x510
[  430.789576][ T6116]  __should_failslab+0x9f/0xe0
[  430.794178][ T6116]  should_failslab+0x9/0x20
[  430.798511][ T6116]  kmem_cache_alloc+0x4f/0x2f0
[  430.803113][ T6116]  ? anon_vma_clone+0xa1/0x510
[  430.807715][ T6116]  anon_vma_clone+0xa1/0x510
[  430.812142][ T6116]  anon_vma_fork+0x91/0x4f0
[  430.816481][ T6116]  ? dup_mmap+0x6ef/0xec0
[  430.820644][ T6116]  dup_mmap+0x7ec/0xec0
[  430.824663][ T6116]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  430.829844][ T6116]  ? __delayed_free_task+0x110/0x110
[  430.834964][ T6116]  ? __kasan_check_write+0x14/0x20
[  430.839912][ T6116]  ? mm_init+0x6bb/0x870
[  430.843993][ T6116]  dup_mm+0x91/0x330
[  430.847727][ T6116]  copy_mm+0x108/0x1b0
[  430.851723][ T6116]  copy_process+0x127a/0x3240
[  430.856236][ T6116]  ? proc_fail_nth_write+0x213/0x290
[  430.861354][ T6116]  ? proc_fail_nth_read+0x220/0x220
[  430.866388][ T6116]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  430.871329][ T6116]  ? vfs_write+0x9af/0x1050
[  430.875680][ T6116]  kernel_clone+0x224/0x8f0
[  430.880025][ T6116]  ? file_end_write+0x1b0/0x1b0
[  430.884697][ T6116]  ? mutex_lock+0xb6/0x130
[  430.888950][ T6116]  ? create_io_thread+0x1e0/0x1e0
[  430.893819][ T6116]  ? __mutex_lock_slowpath+0x10/0x10
[  430.898934][ T6116]  __x64_sys_clone+0x289/0x310
[  430.903532][ T6116]  ? __do_sys_vfork+0x130/0x130
[  430.908221][ T6116]  ? debug_smp_processor_id+0x17/0x20
[  430.913425][ T6116]  do_syscall_64+0x44/0xd0
[  430.917677][ T6116]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  430.923404][ T6116] RIP: 0033:0x7f53c0b4e8f9
[  430.927660][ T6116] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  430.947100][ T6116] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  430.955345][ T6116] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  430.963158][ T6116] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  430.970971][ T6116] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  430.978782][ T6116] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  430.986679][ T6116] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  430.994490][ T6116]  </TASK>
[  430.997988][ T6117] FAULT_INJECTION: forcing a failure.
[  430.997988][ T6117] name failslab, interval 1, probability 0, space 0, times 0
[  431.010414][ T6117] CPU: 1 PID: 6117 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  431.018727][ T6117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  431.028624][ T6117] Call Trace:
[  431.031747][ T6117]  <TASK>
[  431.034628][ T6117]  dump_stack_lvl+0x151/0x1b7
[  431.039143][ T6117]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  431.044439][ T6117]  dump_stack+0x15/0x17
[  431.048443][ T6117]  should_fail+0x3c0/0x510
[  431.052681][ T6117]  __should_failslab+0x9f/0xe0
[  431.057283][ T6117]  should_failslab+0x9/0x20
[  431.061624][ T6117]  kmem_cache_alloc+0x4f/0x2f0
[  431.066222][ T6117]  ? anon_vma_clone+0xa1/0x510
[  431.070824][ T6117]  anon_vma_clone+0xa1/0x510
[  431.075257][ T6117]  anon_vma_fork+0x91/0x4f0
[  431.079590][ T6117]  ? dup_mmap+0x6ef/0xec0
[  431.083756][ T6117]  dup_mmap+0x7ec/0xec0
[  431.087748][ T6117]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  431.092964][ T6117]  ? __delayed_free_task+0x110/0x110
[  431.098072][ T6117]  ? __kasan_check_write+0x14/0x20
[  431.103020][ T6117]  ? mm_init+0x6bb/0x870
[  431.107113][ T6117]  dup_mm+0x91/0x330
[  431.110833][ T6117]  copy_mm+0x108/0x1b0
[  431.114743][ T6117]  copy_process+0x127a/0x3240
[  431.119255][ T6117]  ? proc_fail_nth_write+0x213/0x290
[  431.124372][ T6117]  ? proc_fail_nth_read+0x220/0x220
[  431.129524][ T6117]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  431.134455][ T6117]  ? vfs_write+0x9af/0x1050
[  431.138796][ T6117]  kernel_clone+0x224/0x8f0
[  431.143226][ T6117]  ? file_end_write+0x1b0/0x1b0
[  431.147905][ T6117]  ? mutex_lock+0xb6/0x130
[  431.152263][ T6117]  ? create_io_thread+0x1e0/0x1e0
[  431.157205][ T6117]  ? __mutex_lock_slowpath+0x10/0x10
[  431.162329][ T6117]  __x64_sys_clone+0x289/0x310
[  431.166932][ T6117]  ? __do_sys_vfork+0x130/0x130
[  431.171643][ T6117]  ? debug_smp_processor_id+0x17/0x20
[  431.176825][ T6117]  do_syscall_64+0x44/0xd0
[  431.181078][ T6117]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  431.186804][ T6117] RIP: 0033:0x7f53c0b4e8f9
[  431.191061][ T6117] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  431.210498][ T6117] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  431.218740][ T6117] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  431.226552][ T6117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  431.234366][ T6117] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  431.242175][ T6117] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  431.249985][ T6117] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  431.257803][ T6117]  </TASK>
[  431.266536][ T6130] FAULT_INJECTION: forcing a failure.
[  431.266536][ T6130] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  431.268423][ T6133] FAULT_INJECTION: forcing a failure.
[  431.268423][ T6133] name failslab, interval 1, probability 0, space 0, times 0
[  431.280334][ T6130] CPU: 0 PID: 6130 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  431.300302][ T6130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  431.310198][ T6130] Call Trace:
[  431.313322][ T6130]  <TASK>
[  431.316183][ T6130]  dump_stack_lvl+0x151/0x1b7
[  431.320701][ T6130]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  431.325994][ T6130]  dump_stack+0x15/0x17
[  431.329984][ T6130]  should_fail+0x3c0/0x510
[  431.334246][ T6130]  should_fail_alloc_page+0x58/0x70
[  431.339270][ T6130]  __alloc_pages+0x207/0x850
[  431.343705][ T6130]  ? zone_watermark_fast+0x200/0x200
[  431.348823][ T6130]  ? dup_mmap+0x9fc/0xec0
[  431.352984][ T6130]  ? dup_mm+0x91/0x330
[  431.356890][ T6130]  ? copy_mm+0x108/0x1b0
[  431.360967][ T6130]  ? copy_process+0x127a/0x3240
[  431.365660][ T6130]  ? kvm_sched_clock_read+0x18/0x40
[  431.370693][ T6130]  pte_alloc_one+0x73/0x1b0
[  431.375031][ T6130]  ? pfn_modify_allowed+0x2e0/0x2e0
[  431.380063][ T6130]  ? __kasan_check_write+0x14/0x20
[  431.385013][ T6130]  ? __set_page_owner+0x2ee/0x310
[  431.389872][ T6130]  __pte_alloc+0x86/0x350
[  431.394039][ T6130]  ? free_pgtables+0x210/0x210
[  431.398642][ T6130]  copy_pte_range+0x1b1f/0x20b0
[  431.403334][ T6130]  ? __kunmap_atomic+0x80/0x80
[  431.407934][ T6130]  ? __pud_alloc+0x260/0x260
[  431.412526][ T6130]  ? __pud_alloc+0x218/0x260
[  431.416951][ T6130]  ? handle_mm_fault+0x2f60/0x2f60
[  431.421986][ T6130]  copy_page_range+0xc1e/0x1090
[  431.426680][ T6130]  ? pfn_valid+0x1e0/0x1e0
[  431.430925][ T6130]  dup_mmap+0x9fc/0xec0
[  431.434924][ T6130]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  431.440129][ T6130]  ? __delayed_free_task+0x110/0x110
[  431.445244][ T6130]  ? __kasan_check_write+0x14/0x20
[  431.450189][ T6130]  ? mm_init+0x6bb/0x870
[  431.454270][ T6130]  dup_mm+0x91/0x330
[  431.458007][ T6130]  copy_mm+0x108/0x1b0
[  431.461921][ T6130]  copy_process+0x127a/0x3240
[  431.466427][ T6130]  ? proc_fail_nth_write+0x213/0x290
[  431.471543][ T6130]  ? proc_fail_nth_read+0x220/0x220
[  431.476577][ T6130]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  431.481525][ T6130]  ? vfs_write+0x9af/0x1050
[  431.485869][ T6130]  kernel_clone+0x224/0x8f0
[  431.490201][ T6130]  ? file_end_write+0x1b0/0x1b0
[  431.494890][ T6130]  ? mutex_lock+0xb6/0x130
[  431.499142][ T6130]  ? create_io_thread+0x1e0/0x1e0
[  431.504004][ T6130]  ? __mutex_lock_slowpath+0x10/0x10
[  431.509126][ T6130]  __x64_sys_clone+0x289/0x310
[  431.513726][ T6130]  ? __do_sys_vfork+0x130/0x130
[  431.518412][ T6130]  ? debug_smp_processor_id+0x17/0x20
[  431.523618][ T6130]  do_syscall_64+0x44/0xd0
[  431.527879][ T6130]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  431.533687][ T6130] RIP: 0033:0x7f53c0b4e8f9
[  431.537941][ T6130] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  431.557380][ T6130] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  431.565629][ T6130] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  431.573443][ T6130] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  431.581246][ T6130] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  431.589146][ T6130] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  431.596959][ T6130] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  431.604772][ T6130]  </TASK>
[  431.607635][ T6133] CPU: 1 PID: 6133 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  431.615980][ T6133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  431.625945][ T6133] Call Trace:
[  431.629074][ T6133]  <TASK>
[  431.631851][ T6133]  dump_stack_lvl+0x151/0x1b7
[  431.636358][ T6133]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  431.641657][ T6133]  dump_stack+0x15/0x17
[  431.645648][ T6133]  should_fail+0x3c0/0x510
[  431.649900][ T6133]  __should_failslab+0x9f/0xe0
[  431.654501][ T6133]  should_failslab+0x9/0x20
[  431.658857][ T6133]  kmem_cache_alloc+0x4f/0x2f0
[  431.663440][ T6133]  ? anon_vma_clone+0xa1/0x510
[  431.668041][ T6133]  anon_vma_clone+0xa1/0x510
[  431.672467][ T6133]  anon_vma_fork+0x91/0x4f0
[  431.676805][ T6133]  ? dup_mmap+0x6ef/0xec0
[  431.680972][ T6133]  dup_mmap+0x7ec/0xec0
[  431.684962][ T6133]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  431.690174][ T6133]  ? __delayed_free_task+0x110/0x110
[  431.695300][ T6133]  ? __kasan_check_write+0x14/0x20
[  431.700253][ T6133]  ? mm_init+0x6bb/0x870
[  431.704319][ T6133]  dup_mm+0x91/0x330
[  431.708056][ T6133]  copy_mm+0x108/0x1b0
[  431.712137][ T6133]  copy_process+0x127a/0x3240
[  431.716658][ T6133]  ? proc_fail_nth_write+0x213/0x290
[  431.721775][ T6133]  ? proc_fail_nth_read+0x220/0x220
[  431.726809][ T6133]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  431.731752][ T6133]  ? vfs_write+0x9af/0x1050
[  431.736093][ T6133]  kernel_clone+0x224/0x8f0
[  431.740430][ T6133]  ? file_end_write+0x1b0/0x1b0
[  431.745118][ T6133]  ? mutex_lock+0xb6/0x130
[  431.749375][ T6133]  ? create_io_thread+0x1e0/0x1e0
[  431.754237][ T6133]  ? __mutex_lock_slowpath+0x10/0x10
[  431.759357][ T6133]  __x64_sys_clone+0x289/0x310
[  431.763954][ T6133]  ? __do_sys_vfork+0x130/0x130
[  431.768640][ T6133]  ? debug_smp_processor_id+0x17/0x20
[  431.773850][ T6133]  do_syscall_64+0x44/0xd0
[  431.778101][ T6133]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  431.783829][ T6133] RIP: 0033:0x7f53c0b4e8f9
[  431.788084][ T6133] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  431.807528][ T6133] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  431.815768][ T6133] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  431.823708][ T6133] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  431.831519][ T6133] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  431.839327][ T6133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  431.847137][ T6133] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  431.854953][ T6133]  </TASK>
[  431.858041][ T6134] FAULT_INJECTION: forcing a failure.
[  431.858041][ T6134] name failslab, interval 1, probability 0, space 0, times 0
[  431.870585][ T6134] CPU: 0 PID: 6134 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  431.878914][ T6134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  431.888807][ T6134] Call Trace:
[  431.891934][ T6134]  <TASK>
[  431.894717][ T6134]  dump_stack_lvl+0x151/0x1b7
[  431.899221][ T6134]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  431.904517][ T6134]  dump_stack+0x15/0x17
[  431.908514][ T6134]  should_fail+0x3c0/0x510
[  431.912760][ T6134]  __should_failslab+0x9f/0xe0
[  431.917365][ T6134]  should_failslab+0x9/0x20
[  431.921700][ T6134]  kmem_cache_alloc+0x4f/0x2f0
[  431.926310][ T6134]  ? anon_vma_clone+0xa1/0x510
[  431.930900][ T6134]  anon_vma_clone+0xa1/0x510
[  431.935348][ T6134]  anon_vma_fork+0x91/0x4f0
[  431.939672][ T6134]  ? dup_mmap+0x6ef/0xec0
[  431.943833][ T6134]  dup_mmap+0x7ec/0xec0
[  431.947826][ T6134]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  431.953035][ T6134]  ? __delayed_free_task+0x110/0x110
[  431.958163][ T6134]  ? __kasan_check_write+0x14/0x20
[  431.963121][ T6134]  ? mm_init+0x6bb/0x870
[  431.967267][ T6134]  dup_mm+0x91/0x330
[  431.970998][ T6134]  copy_mm+0x108/0x1b0
[  431.974904][ T6134]  copy_process+0x127a/0x3240
[  431.979430][ T6134]  ? proc_fail_nth_write+0x213/0x290
[  431.984539][ T6134]  ? proc_fail_nth_read+0x220/0x220
[  431.989583][ T6134]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  431.994666][ T6134]  ? vfs_write+0x9af/0x1050
[  431.999001][ T6134]  kernel_clone+0x224/0x8f0
[  432.003337][ T6134]  ? file_end_write+0x1b0/0x1b0
[  432.008023][ T6134]  ? mutex_lock+0xb6/0x130
[  432.012463][ T6134]  ? create_io_thread+0x1e0/0x1e0
[  432.017325][ T6134]  ? __mutex_lock_slowpath+0x10/0x10
[  432.022442][ T6134]  __x64_sys_clone+0x289/0x310
[  432.027043][ T6134]  ? __do_sys_vfork+0x130/0x130
[  432.031856][ T6134]  ? debug_smp_processor_id+0x17/0x20
[  432.037056][ T6134]  do_syscall_64+0x44/0xd0
[  432.041307][ T6134]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  432.047041][ T6134] RIP: 0033:0x7f53c0b4e8f9
[  432.051291][ T6134] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  432.070824][ T6134] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  432.079069][ T6134] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  432.087060][ T6134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  432.094871][ T6134] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  432.102683][ T6134] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  432.110494][ T6134] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  432.118312][ T6134]  </TASK>
[  432.128716][ T6146] FAULT_INJECTION: forcing a failure.
[  432.128716][ T6146] name failslab, interval 1, probability 0, space 0, times 0
[  432.141204][ T6146] CPU: 1 PID: 6146 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  432.149458][ T6146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  432.159437][ T6146] Call Trace:
[  432.162562][ T6146]  <TASK>
[  432.165347][ T6146]  dump_stack_lvl+0x151/0x1b7
[  432.169854][ T6146]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  432.175242][ T6146]  dump_stack+0x15/0x17
[  432.179229][ T6146]  should_fail+0x3c0/0x510
[  432.183482][ T6146]  __should_failslab+0x9f/0xe0
[  432.188095][ T6146]  should_failslab+0x9/0x20
[  432.192437][ T6146]  kmem_cache_alloc+0x4f/0x2f0
[  432.197031][ T6146]  ? anon_vma_clone+0xa1/0x510
[  432.201620][ T6146]  anon_vma_clone+0xa1/0x510
[  432.206049][ T6146]  anon_vma_fork+0x91/0x4f0
[  432.210385][ T6146]  ? dup_mmap+0x6ef/0xec0
[  432.214553][ T6146]  dup_mmap+0x7ec/0xec0
[  432.218544][ T6146]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  432.223751][ T6146]  ? __delayed_free_task+0x110/0x110
[  432.228873][ T6146]  ? __kasan_check_write+0x14/0x20
[  432.233821][ T6146]  ? mm_init+0x6bb/0x870
[  432.237898][ T6146]  dup_mm+0x91/0x330
[  432.241717][ T6146]  copy_mm+0x108/0x1b0
[  432.245621][ T6146]  copy_process+0x127a/0x3240
[  432.250148][ T6146]  ? proc_fail_nth_write+0x213/0x290
[  432.255259][ T6146]  ? proc_fail_nth_read+0x220/0x220
[  432.260291][ T6146]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  432.265238][ T6146]  ? vfs_write+0x9af/0x1050
[  432.269582][ T6146]  kernel_clone+0x224/0x8f0
[  432.274052][ T6146]  ? file_end_write+0x1b0/0x1b0
[  432.278731][ T6146]  ? mutex_lock+0xb6/0x130
[  432.282984][ T6146]  ? create_io_thread+0x1e0/0x1e0
[  432.287846][ T6146]  ? __mutex_lock_slowpath+0x10/0x10
[  432.292966][ T6146]  __x64_sys_clone+0x289/0x310
[  432.297576][ T6146]  ? __do_sys_vfork+0x130/0x130
[  432.302255][ T6146]  ? debug_smp_processor_id+0x17/0x20
[  432.307464][ T6146]  do_syscall_64+0x44/0xd0
[  432.311710][ T6146]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  432.317441][ T6146] RIP: 0033:0x7f53c0b4e8f9
[  432.321692][ T6146] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  432.341140][ T6146] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  432.349379][ T6146] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  432.357191][ T6146] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  432.365005][ T6146] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  432.372813][ T6146] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  432.380626][ T6146] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  432.388438][ T6146]  </TASK>
[  432.392766][ T6144] FAULT_INJECTION: forcing a failure.
[  432.392766][ T6144] name failslab, interval 1, probability 0, space 0, times 0
[  432.405434][ T6144] CPU: 0 PID: 6144 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  432.413763][ T6144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  432.423665][ T6144] Call Trace:
[  432.426779][ T6144]  <TASK>
[  432.429557][ T6144]  dump_stack_lvl+0x151/0x1b7
[  432.434075][ T6144]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  432.439363][ T6144]  dump_stack+0x15/0x17
[  432.443355][ T6144]  should_fail+0x3c0/0x510
[  432.447717][ T6144]  __should_failslab+0x9f/0xe0
[  432.452295][ T6144]  should_failslab+0x9/0x20
[  432.456645][ T6144]  kmem_cache_alloc+0x4f/0x2f0
[  432.461247][ T6144]  ? anon_vma_clone+0xa1/0x510
[  432.465846][ T6144]  anon_vma_clone+0xa1/0x510
[  432.470263][ T6144]  anon_vma_fork+0x91/0x4f0
[  432.474603][ T6144]  ? dup_mmap+0x6ef/0xec0
[  432.478885][ T6144]  dup_mmap+0x7ec/0xec0
[  432.483021][ T6144]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  432.488743][ T6144]  ? __delayed_free_task+0x110/0x110
[  432.493860][ T6144]  ? __kasan_check_write+0x14/0x20
[  432.498806][ T6144]  ? mm_init+0x6bb/0x870
[  432.502881][ T6144]  dup_mm+0x91/0x330
[  432.506619][ T6144]  copy_mm+0x108/0x1b0
[  432.510520][ T6144]  copy_process+0x127a/0x3240
[  432.515060][ T6144]  ? proc_fail_nth_write+0x213/0x290
[  432.520163][ T6144]  ? proc_fail_nth_read+0x220/0x220
[  432.525191][ T6144]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  432.530133][ T6144]  ? vfs_write+0x9af/0x1050
[  432.534822][ T6144]  kernel_clone+0x224/0x8f0
[  432.539164][ T6144]  ? file_end_write+0x1b0/0x1b0
[  432.543846][ T6144]  ? mutex_lock+0xb6/0x130
[  432.548101][ T6144]  ? create_io_thread+0x1e0/0x1e0
[  432.552960][ T6144]  ? __mutex_lock_slowpath+0x10/0x10
[  432.558082][ T6144]  __x64_sys_clone+0x289/0x310
[  432.562682][ T6144]  ? __do_sys_vfork+0x130/0x130
[  432.567457][ T6144]  ? debug_smp_processor_id+0x17/0x20
[  432.572663][ T6144]  do_syscall_64+0x44/0xd0
[  432.576914][ T6144]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  432.582816][ T6144] RIP: 0033:0x7f53c0b4e8f9
[  432.587071][ T6144] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  432.606514][ T6144] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  432.614772][ T6144] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  432.622569][ T6144] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  432.630474][ T6144] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  432.638277][ T6144] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  432.646091][ T6144] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  432.653903][ T6144]  </TASK>
[  432.657237][ T6148] FAULT_INJECTION: forcing a failure.
[  432.657237][ T6148] name failslab, interval 1, probability 0, space 0, times 0
[  432.670212][ T6148] CPU: 1 PID: 6148 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  432.678657][ T6148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  432.688569][ T6148] Call Trace:
[  432.691677][ T6148]  <TASK>
[  432.694457][ T6148]  dump_stack_lvl+0x151/0x1b7
[  432.698974][ T6148]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  432.704264][ T6148]  dump_stack+0x15/0x17
[  432.708257][ T6148]  should_fail+0x3c0/0x510
[  432.712511][ T6148]  __should_failslab+0x9f/0xe0
[  432.717104][ T6148]  should_failslab+0x9/0x20
[  432.721447][ T6148]  kmem_cache_alloc+0x4f/0x2f0
[  432.726050][ T6148]  ? anon_vma_clone+0xa1/0x510
[  432.730647][ T6148]  anon_vma_clone+0xa1/0x510
[  432.735075][ T6148]  anon_vma_fork+0x91/0x4f0
[  432.739420][ T6148]  ? dup_mmap+0x6ef/0xec0
[  432.743584][ T6148]  dup_mmap+0x7ec/0xec0
[  432.747605][ T6148]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  432.752780][ T6148]  ? __delayed_free_task+0x110/0x110
[  432.757898][ T6148]  ? __kasan_check_write+0x14/0x20
[  432.762846][ T6148]  ? mm_init+0x6bb/0x870
[  432.767020][ T6148]  dup_mm+0x91/0x330
[  432.770752][ T6148]  copy_mm+0x108/0x1b0
[  432.774650][ T6148]  copy_process+0x127a/0x3240
[  432.779162][ T6148]  ? proc_fail_nth_write+0x213/0x290
[  432.784283][ T6148]  ? proc_fail_nth_read+0x220/0x220
[  432.789406][ T6148]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  432.794351][ T6148]  ? vfs_write+0x9af/0x1050
[  432.798694][ T6148]  kernel_clone+0x224/0x8f0
[  432.803032][ T6148]  ? file_end_write+0x1b0/0x1b0
[  432.807716][ T6148]  ? mutex_lock+0xb6/0x130
[  432.811971][ T6148]  ? create_io_thread+0x1e0/0x1e0
[  432.816832][ T6148]  ? __mutex_lock_slowpath+0x10/0x10
[  432.821955][ T6148]  __x64_sys_clone+0x289/0x310
[  432.826644][ T6148]  ? __do_sys_vfork+0x130/0x130
[  432.831345][ T6148]  ? debug_smp_processor_id+0x17/0x20
[  432.836621][ T6148]  do_syscall_64+0x44/0xd0
[  432.840969][ T6148]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  432.846704][ T6148] RIP: 0033:0x7f53c0b4e8f9
[  432.851036][ T6148] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  432.870834][ T6148] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  432.879151][ T6148] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  432.890608][ T6148] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  432.898416][ T6148] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  432.906228][ T6148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  432.914046][ T6148] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  432.921855][ T6148]  </TASK>
[  432.925011][ T6147] FAULT_INJECTION: forcing a failure.
[  432.925011][ T6147] name failslab, interval 1, probability 0, space 0, times 0
[  432.937547][ T6147] CPU: 0 PID: 6147 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  432.945876][ T6147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  432.955775][ T6147] Call Trace:
[  432.958897][ T6147]  <TASK>
[  432.961673][ T6147]  dump_stack_lvl+0x151/0x1b7
[  432.966189][ T6147]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  432.971489][ T6147]  dump_stack+0x15/0x17
[  432.975474][ T6147]  should_fail+0x3c0/0x510
[  432.979872][ T6147]  __should_failslab+0x9f/0xe0
[  432.984503][ T6147]  should_failslab+0x9/0x20
[  432.988839][ T6147]  kmem_cache_alloc+0x4f/0x2f0
[  432.993442][ T6147]  ? anon_vma_clone+0xa1/0x510
[  432.998048][ T6147]  anon_vma_clone+0xa1/0x510
[  433.002559][ T6147]  anon_vma_fork+0x91/0x4f0
[  433.006980][ T6147]  ? dup_mmap+0x6ef/0xec0
[  433.011241][ T6147]  dup_mmap+0x7ec/0xec0
[  433.015223][ T6147]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  433.020433][ T6147]  ? __delayed_free_task+0x110/0x110
[  433.025554][ T6147]  ? __kasan_check_write+0x14/0x20
[  433.030507][ T6147]  ? mm_init+0x6bb/0x870
[  433.034599][ T6147]  dup_mm+0x91/0x330
[  433.038311][ T6147]  copy_mm+0x108/0x1b0
[  433.042258][ T6147]  copy_process+0x127a/0x3240
[  433.046740][ T6147]  ? proc_fail_nth_write+0x213/0x290
[  433.051853][ T6147]  ? proc_fail_nth_read+0x220/0x220
[  433.056886][ T6147]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  433.061829][ T6147]  ? vfs_write+0x9af/0x1050
[  433.066174][ T6147]  kernel_clone+0x224/0x8f0
[  433.070511][ T6147]  ? file_end_write+0x1b0/0x1b0
[  433.075295][ T6147]  ? mutex_lock+0xb6/0x130
[  433.079624][ T6147]  ? create_io_thread+0x1e0/0x1e0
[  433.084486][ T6147]  ? __mutex_lock_slowpath+0x10/0x10
[  433.089613][ T6147]  __x64_sys_clone+0x289/0x310
[  433.094212][ T6147]  ? __do_sys_vfork+0x130/0x130
[  433.098895][ T6147]  ? debug_smp_processor_id+0x17/0x20
[  433.104109][ T6147]  do_syscall_64+0x44/0xd0
[  433.108442][ T6147]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  433.114429][ T6147] RIP: 0033:0x7f53c0b4e8f9
[  433.118702][ T6147] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  433.138118][ T6147] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  433.146365][ T6147] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  433.154178][ T6147] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  433.161985][ T6147] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  433.169883][ T6147] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  433.177782][ T6147] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  433.186119][ T6147]  </TASK>
[  433.195620][ T6162] FAULT_INJECTION: forcing a failure.
[  433.195620][ T6162] name failslab, interval 1, probability 0, space 0, times 0
[  433.208252][ T6162] CPU: 1 PID: 6162 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  433.216671][ T6162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  433.226556][ T6162] Call Trace:
[  433.229679][ T6162]  <TASK>
[  433.232541][ T6162]  dump_stack_lvl+0x151/0x1b7
[  433.237055][ T6162]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  433.242351][ T6162]  dump_stack+0x15/0x17
[  433.246340][ T6162]  should_fail+0x3c0/0x510
[  433.250604][ T6162]  __should_failslab+0x9f/0xe0
[  433.255194][ T6162]  should_failslab+0x9/0x20
[  433.259544][ T6162]  kmem_cache_alloc+0x4f/0x2f0
[  433.264226][ T6162]  ? anon_vma_clone+0xa1/0x510
[  433.268843][ T6162]  anon_vma_clone+0xa1/0x510
[  433.273247][ T6162]  anon_vma_fork+0x91/0x4f0
[  433.277585][ T6162]  ? dup_mmap+0x6ef/0xec0
[  433.282626][ T6162]  dup_mmap+0x7ec/0xec0
[  433.286613][ T6162]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  433.291822][ T6162]  ? __delayed_free_task+0x110/0x110
[  433.296943][ T6162]  ? __kasan_check_write+0x14/0x20
[  433.301889][ T6162]  ? mm_init+0x6bb/0x870
[  433.305973][ T6162]  dup_mm+0x91/0x330
[  433.309787][ T6162]  copy_mm+0x108/0x1b0
[  433.313700][ T6162]  copy_process+0x127a/0x3240
[  433.318207][ T6162]  ? proc_fail_nth_write+0x213/0x290
[  433.323324][ T6162]  ? proc_fail_nth_read+0x220/0x220
[  433.328359][ T6162]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  433.333485][ T6162]  ? vfs_write+0x9af/0x1050
[  433.337910][ T6162]  kernel_clone+0x224/0x8f0
[  433.342249][ T6162]  ? file_end_write+0x1b0/0x1b0
[  433.346939][ T6162]  ? mutex_lock+0xb6/0x130
[  433.351193][ T6162]  ? create_io_thread+0x1e0/0x1e0
[  433.356046][ T6162]  ? __mutex_lock_slowpath+0x10/0x10
[  433.361168][ T6162]  __x64_sys_clone+0x289/0x310
[  433.365767][ T6162]  ? __do_sys_vfork+0x130/0x130
[  433.370467][ T6162]  ? debug_smp_processor_id+0x17/0x20
[  433.375664][ T6162]  do_syscall_64+0x44/0xd0
[  433.379917][ T6162]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  433.386164][ T6162] RIP: 0033:0x7f53c0b4e8f9
[  433.390611][ T6162] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  433.410133][ T6162] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  433.418379][ T6162] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  433.426190][ T6162] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  433.434004][ T6162] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  433.441839][ T6162] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  433.449627][ T6162] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  433.457440][ T6162]  </TASK>
[  433.461869][ T6161] FAULT_INJECTION: forcing a failure.
[  433.461869][ T6161] name failslab, interval 1, probability 0, space 0, times 0
[  433.475176][ T6161] CPU: 0 PID: 6161 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  433.483518][ T6161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  433.493745][ T6161] Call Trace:
[  433.496949][ T6161]  <TASK>
[  433.499732][ T6161]  dump_stack_lvl+0x151/0x1b7
[  433.504256][ T6161]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  433.509800][ T6161]  dump_stack+0x15/0x17
[  433.513900][ T6161]  should_fail+0x3c0/0x510
[  433.518154][ T6161]  __should_failslab+0x9f/0xe0
[  433.522744][ T6161]  should_failslab+0x9/0x20
[  433.527086][ T6161]  kmem_cache_alloc+0x4f/0x2f0
[  433.531945][ T6161]  ? anon_vma_clone+0xa1/0x510
[  433.536546][ T6161]  anon_vma_clone+0xa1/0x510
[  433.540975][ T6161]  anon_vma_fork+0x91/0x4f0
[  433.545314][ T6161]  ? dup_mmap+0x6ef/0xec0
[  433.549493][ T6161]  dup_mmap+0x7ec/0xec0
[  433.553471][ T6161]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  433.558678][ T6161]  ? __delayed_free_task+0x110/0x110
[  433.563797][ T6161]  ? __kasan_check_write+0x14/0x20
[  433.568833][ T6161]  ? mm_init+0x6bb/0x870
[  433.573006][ T6161]  dup_mm+0x91/0x330
[  433.576745][ T6161]  copy_mm+0x108/0x1b0
[  433.580645][ T6161]  copy_process+0x127a/0x3240
[  433.585258][ T6161]  ? proc_fail_nth_write+0x213/0x290
[  433.590577][ T6161]  ? proc_fail_nth_read+0x220/0x220
[  433.595585][ T6161]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  433.600531][ T6161]  ? vfs_write+0x9af/0x1050
[  433.604873][ T6161]  kernel_clone+0x224/0x8f0
[  433.609211][ T6161]  ? file_end_write+0x1b0/0x1b0
[  433.613908][ T6161]  ? mutex_lock+0xb6/0x130
[  433.618157][ T6161]  ? create_io_thread+0x1e0/0x1e0
[  433.623013][ T6161]  ? __mutex_lock_slowpath+0x10/0x10
[  433.628133][ T6161]  __x64_sys_clone+0x289/0x310
[  433.632734][ T6161]  ? __do_sys_vfork+0x130/0x130
[  433.637680][ T6161]  ? debug_smp_processor_id+0x17/0x20
[  433.642889][ T6161]  do_syscall_64+0x44/0xd0
[  433.647153][ T6161]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  433.652864][ T6161] RIP: 0033:0x7f53c0b4e8f9
[  433.657131][ T6161] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  433.676766][ T6161] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  433.685068][ T6161] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  433.692879][ T6161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  433.700688][ T6161] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  433.708505][ T6161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  433.716316][ T6161] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  433.724126][ T6161]  </TASK>
[  433.727363][ T6163] FAULT_INJECTION: forcing a failure.
[  433.727363][ T6163] name failslab, interval 1, probability 0, space 0, times 0
[  433.740214][ T6163] CPU: 0 PID: 6163 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  433.748697][ T6163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  433.758599][ T6163] Call Trace:
[  433.761715][ T6163]  <TASK>
[  433.764495][ T6163]  dump_stack_lvl+0x151/0x1b7
[  433.769018][ T6163]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  433.774305][ T6163]  dump_stack+0x15/0x17
[  433.778305][ T6163]  should_fail+0x3c0/0x510
[  433.782548][ T6163]  __should_failslab+0x9f/0xe0
[  433.787176][ T6163]  should_failslab+0x9/0x20
[  433.791500][ T6163]  kmem_cache_alloc+0x4f/0x2f0
[  433.796090][ T6163]  ? anon_vma_clone+0xa1/0x510
[  433.800691][ T6163]  anon_vma_clone+0xa1/0x510
[  433.805117][ T6163]  anon_vma_fork+0x91/0x4f0
[  433.809461][ T6163]  ? dup_mmap+0x6ef/0xec0
[  433.813620][ T6163]  dup_mmap+0x7ec/0xec0
[  433.817699][ T6163]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  433.822909][ T6163]  ? __delayed_free_task+0x110/0x110
[  433.828030][ T6163]  ? __kasan_check_write+0x14/0x20
[  433.832975][ T6163]  ? mm_init+0x6bb/0x870
[  433.837059][ T6163]  dup_mm+0x91/0x330
[  433.840797][ T6163]  copy_mm+0x108/0x1b0
[  433.844733][ T6163]  copy_process+0x127a/0x3240
[  433.849204][ T6163]  ? proc_fail_nth_write+0x213/0x290
[  433.854326][ T6163]  ? proc_fail_nth_read+0x220/0x220
[  433.859371][ T6163]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  433.864436][ T6163]  ? vfs_write+0x9af/0x1050
[  433.868998][ T6163]  kernel_clone+0x224/0x8f0
[  433.873452][ T6163]  ? file_end_write+0x1b0/0x1b0
[  433.878297][ T6163]  ? mutex_lock+0xb6/0x130
[  433.882555][ T6163]  ? create_io_thread+0x1e0/0x1e0
[  433.887449][ T6163]  ? __mutex_lock_slowpath+0x10/0x10
[  433.892538][ T6163]  __x64_sys_clone+0x289/0x310
[  433.897303][ T6163]  ? __do_sys_vfork+0x130/0x130
[  433.902253][ T6163]  ? debug_smp_processor_id+0x17/0x20
[  433.907461][ T6163]  do_syscall_64+0x44/0xd0
[  433.911712][ T6163]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  433.917612][ T6163] RIP: 0033:0x7f53c0b4e8f9
[  433.921867][ T6163] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  433.941395][ T6163] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  433.949639][ T6163] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  433.957449][ T6163] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  433.965377][ T6163] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  433.973185][ T6163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  433.981004][ T6163] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  433.988922][ T6163]  </TASK>
[  433.999710][ T6175] FAULT_INJECTION: forcing a failure.
[  433.999710][ T6175] name failslab, interval 1, probability 0, space 0, times 0
[  434.012879][ T6175] CPU: 0 PID: 6175 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  434.021207][ T6175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  434.031129][ T6175] Call Trace:
[  434.034223][ T6175]  <TASK>
[  434.037000][ T6175]  dump_stack_lvl+0x151/0x1b7
[  434.041523][ T6175]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  434.046905][ T6175]  dump_stack+0x15/0x17
[  434.050890][ T6175]  should_fail+0x3c0/0x510
[  434.055231][ T6175]  __should_failslab+0x9f/0xe0
[  434.059826][ T6175]  should_failslab+0x9/0x20
[  434.064271][ T6175]  kmem_cache_alloc+0x4f/0x2f0
[  434.068855][ T6175]  ? anon_vma_clone+0xa1/0x510
[  434.073457][ T6175]  anon_vma_clone+0xa1/0x510
[  434.077969][ T6175]  anon_vma_fork+0x91/0x4f0
[  434.082309][ T6175]  ? dup_mmap+0x6ef/0xec0
[  434.086474][ T6175]  dup_mmap+0x7ec/0xec0
[  434.090551][ T6175]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  434.095762][ T6175]  ? __delayed_free_task+0x110/0x110
[  434.100884][ T6175]  ? __kasan_check_write+0x14/0x20
[  434.105826][ T6175]  ? mm_init+0x6bb/0x870
[  434.109909][ T6175]  dup_mm+0x91/0x330
[  434.113640][ T6175]  copy_mm+0x108/0x1b0
[  434.117561][ T6175]  copy_process+0x127a/0x3240
[  434.122061][ T6175]  ? proc_fail_nth_write+0x213/0x290
[  434.127281][ T6175]  ? proc_fail_nth_read+0x220/0x220
[  434.132315][ T6175]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  434.137259][ T6175]  ? vfs_write+0x9af/0x1050
[  434.141621][ T6175]  kernel_clone+0x224/0x8f0
[  434.145944][ T6175]  ? file_end_write+0x1b0/0x1b0
[  434.150652][ T6175]  ? mutex_lock+0xb6/0x130
[  434.154996][ T6175]  ? create_io_thread+0x1e0/0x1e0
[  434.159826][ T6175]  ? __mutex_lock_slowpath+0x10/0x10
[  434.164946][ T6175]  __x64_sys_clone+0x289/0x310
[  434.169556][ T6175]  ? __do_sys_vfork+0x130/0x130
[  434.174235][ T6175]  ? debug_smp_processor_id+0x17/0x20
[  434.179473][ T6175]  do_syscall_64+0x44/0xd0
[  434.183694][ T6175]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  434.189425][ T6175] RIP: 0033:0x7f53c0b4e8f9
[  434.193676][ T6175] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  434.213118][ T6175] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  434.221447][ T6175] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  434.229263][ T6175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  434.237069][ T6175] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  434.244970][ T6175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  434.252868][ T6175] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  434.260681][ T6175]  </TASK>
[  434.263780][ T6176] FAULT_INJECTION: forcing a failure.
[  434.263780][ T6176] name failslab, interval 1, probability 0, space 0, times 0
[  434.276335][ T6176] CPU: 0 PID: 6176 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  434.284959][ T6176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  434.294855][ T6176] Call Trace:
[  434.297990][ T6176]  <TASK>
[  434.300754][ T6176]  dump_stack_lvl+0x151/0x1b7
[  434.305267][ T6176]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  434.310587][ T6176]  dump_stack+0x15/0x17
[  434.314554][ T6176]  should_fail+0x3c0/0x510
[  434.318804][ T6176]  __should_failslab+0x9f/0xe0
[  434.323404][ T6176]  should_failslab+0x9/0x20
[  434.327741][ T6176]  kmem_cache_alloc+0x4f/0x2f0
[  434.332343][ T6176]  ? anon_vma_clone+0xa1/0x510
[  434.336951][ T6176]  anon_vma_clone+0xa1/0x510
[  434.341378][ T6176]  anon_vma_fork+0x91/0x4f0
[  434.345716][ T6176]  ? dup_mmap+0x6ef/0xec0
[  434.349874][ T6176]  dup_mmap+0x7ec/0xec0
[  434.354129][ T6176]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  434.359339][ T6176]  ? __delayed_free_task+0x110/0x110
[  434.364456][ T6176]  ? __kasan_check_write+0x14/0x20
[  434.369402][ T6176]  ? mm_init+0x6bb/0x870
[  434.373488][ T6176]  dup_mm+0x91/0x330
[  434.377238][ T6176]  copy_mm+0x108/0x1b0
[  434.381130][ T6176]  copy_process+0x127a/0x3240
[  434.385646][ T6176]  ? proc_fail_nth_write+0x213/0x290
[  434.390760][ T6176]  ? proc_fail_nth_read+0x220/0x220
[  434.395790][ T6176]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  434.400734][ T6176]  ? vfs_write+0x9af/0x1050
[  434.405280][ T6176]  kernel_clone+0x224/0x8f0
[  434.409595][ T6176]  ? file_end_write+0x1b0/0x1b0
[  434.414285][ T6176]  ? mutex_lock+0xb6/0x130
[  434.418536][ T6176]  ? create_io_thread+0x1e0/0x1e0
[  434.423406][ T6176]  ? __mutex_lock_slowpath+0x10/0x10
[  434.429559][ T6176]  __x64_sys_clone+0x289/0x310
[  434.434333][ T6176]  ? __do_sys_vfork+0x130/0x130
[  434.439021][ T6176]  ? debug_smp_processor_id+0x17/0x20
[  434.444228][ T6176]  do_syscall_64+0x44/0xd0
[  434.448570][ T6176]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  434.454468][ T6176] RIP: 0033:0x7f53c0b4e8f9
[  434.458811][ T6176] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  434.478507][ T6176] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  434.486845][ T6176] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  434.494654][ T6176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  434.502550][ T6176] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  434.510367][ T6176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  434.518451][ T6176] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  434.526264][ T6176]  </TASK>
[  434.529761][ T6174] FAULT_INJECTION: forcing a failure.
[  434.529761][ T6174] name failslab, interval 1, probability 0, space 0, times 0
[  434.542350][ T6174] CPU: 1 PID: 6174 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  434.550848][ T6174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  434.560828][ T6174] Call Trace:
[  434.563950][ T6174]  <TASK>
[  434.566732][ T6174]  dump_stack_lvl+0x151/0x1b7
[  434.571249][ T6174]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  434.576539][ T6174]  dump_stack+0x15/0x17
[  434.581742][ T6174]  should_fail+0x3c0/0x510
[  434.586022][ T6174]  __should_failslab+0x9f/0xe0
[  434.590597][ T6174]  should_failslab+0x9/0x20
[  434.594942][ T6174]  kmem_cache_alloc+0x4f/0x2f0
[  434.599539][ T6174]  ? anon_vma_clone+0xa1/0x510
[  434.604145][ T6174]  anon_vma_clone+0xa1/0x510
[  434.608566][ T6174]  anon_vma_fork+0x91/0x4f0
[  434.612908][ T6174]  ? dup_mmap+0x6ef/0xec0
[  434.617088][ T6174]  dup_mmap+0x7ec/0xec0
[  434.621058][ T6174]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  434.626278][ T6174]  ? __delayed_free_task+0x110/0x110
[  434.631393][ T6174]  ? __kasan_check_write+0x14/0x20
[  434.636335][ T6174]  ? mm_init+0x6bb/0x870
[  434.640417][ T6174]  dup_mm+0x91/0x330
[  434.644320][ T6174]  copy_mm+0x108/0x1b0
[  434.648226][ T6174]  copy_process+0x127a/0x3240
[  434.652739][ T6174]  ? proc_fail_nth_write+0x213/0x290
[  434.657868][ T6174]  ? proc_fail_nth_read+0x220/0x220
[  434.662896][ T6174]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  434.667927][ T6174]  ? vfs_write+0x9af/0x1050
[  434.672269][ T6174]  kernel_clone+0x224/0x8f0
[  434.676609][ T6174]  ? file_end_write+0x1b0/0x1b0
[  434.685555][ T6174]  ? mutex_lock+0xb6/0x130
[  434.689819][ T6174]  ? create_io_thread+0x1e0/0x1e0
[  434.694664][ T6174]  ? __mutex_lock_slowpath+0x10/0x10
[  434.699785][ T6174]  __x64_sys_clone+0x289/0x310
[  434.704390][ T6174]  ? __do_sys_vfork+0x130/0x130
[  434.709074][ T6174]  ? debug_smp_processor_id+0x17/0x20
[  434.714286][ T6174]  do_syscall_64+0x44/0xd0
[  434.718527][ T6174]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  434.724256][ T6174] RIP: 0033:0x7f53c0b4e8f9
[  434.728601][ T6174] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  434.748048][ T6174] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  434.756282][ T6174] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  434.764094][ T6174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  434.771991][ T6174] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  434.780409][ T6174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  434.788229][ T6174] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  434.796124][ T6174]  </TASK>
[  434.799454][ T6177] FAULT_INJECTION: forcing a failure.
[  434.799454][ T6177] name failslab, interval 1, probability 0, space 0, times 0
[  434.811904][ T6177] CPU: 0 PID: 6177 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  434.820279][ T6177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  434.830294][ T6177] Call Trace:
[  434.833413][ T6177]  <TASK>
[  434.836192][ T6177]  dump_stack_lvl+0x151/0x1b7
[  434.840704][ T6177]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  434.846004][ T6177]  dump_stack+0x15/0x17
[  434.849990][ T6177]  should_fail+0x3c0/0x510
[  434.854330][ T6177]  __should_failslab+0x9f/0xe0
[  434.858937][ T6177]  should_failslab+0x9/0x20
[  434.863379][ T6177]  kmem_cache_alloc+0x4f/0x2f0
[  434.867973][ T6177]  ? anon_vma_clone+0xa1/0x510
[  434.872834][ T6177]  anon_vma_clone+0xa1/0x510
[  434.877273][ T6177]  anon_vma_fork+0x91/0x4f0
[  434.882151][ T6177]  ? dup_mmap+0x6ef/0xec0
[  434.886331][ T6177]  dup_mmap+0x7ec/0xec0
[  434.890313][ T6177]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  434.895518][ T6177]  ? __delayed_free_task+0x110/0x110
[  434.900637][ T6177]  ? __kasan_check_write+0x14/0x20
[  434.905672][ T6177]  ? mm_init+0x6bb/0x870
[  434.909750][ T6177]  dup_mm+0x91/0x330
[  434.913485][ T6177]  copy_mm+0x108/0x1b0
[  434.918013][ T6177]  copy_process+0x127a/0x3240
[  434.922871][ T6177]  ? proc_fail_nth_write+0x213/0x290
[  434.927987][ T6177]  ? proc_fail_nth_read+0x220/0x220
[  434.933025][ T6177]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  434.937970][ T6177]  ? vfs_write+0x9af/0x1050
[  434.942399][ T6177]  kernel_clone+0x224/0x8f0
[  434.946736][ T6177]  ? file_end_write+0x1b0/0x1b0
[  434.951422][ T6177]  ? mutex_lock+0xb6/0x130
[  434.955676][ T6177]  ? create_io_thread+0x1e0/0x1e0
[  434.960534][ T6177]  ? __mutex_lock_slowpath+0x10/0x10
[  434.965663][ T6177]  __x64_sys_clone+0x289/0x310
[  434.970258][ T6177]  ? __do_sys_vfork+0x130/0x130
[  434.974943][ T6177]  ? debug_smp_processor_id+0x17/0x20
[  434.980271][ T6177]  do_syscall_64+0x44/0xd0
[  434.987213][ T6177]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  434.993022][ T6177] RIP: 0033:0x7f53c0b4e8f9
[  434.997475][ T6177] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  435.016891][ T6177] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  435.025221][ T6177] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  435.033032][ T6177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  435.040845][ T6177] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  435.048659][ T6177] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  435.056473][ T6177] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  435.064368][ T6177]  </TASK>
[  435.073007][ T6189] FAULT_INJECTION: forcing a failure.
[  435.073007][ T6189] name failslab, interval 1, probability 0, space 0, times 0
[  435.085596][ T6189] CPU: 1 PID: 6189 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  435.094009][ T6189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  435.103905][ T6189] Call Trace:
[  435.107030][ T6189]  <TASK>
[  435.109802][ T6189]  dump_stack_lvl+0x151/0x1b7
[  435.114321][ T6189]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  435.119615][ T6189]  dump_stack+0x15/0x17
[  435.123602][ T6189]  should_fail+0x3c0/0x510
[  435.127858][ T6189]  __should_failslab+0x9f/0xe0
[  435.132653][ T6189]  should_failslab+0x9/0x20
[  435.136982][ T6189]  kmem_cache_alloc+0x4f/0x2f0
[  435.141586][ T6189]  ? anon_vma_clone+0xa1/0x510
[  435.146272][ T6189]  anon_vma_clone+0xa1/0x510
[  435.150700][ T6189]  anon_vma_fork+0x91/0x4f0
[  435.155039][ T6189]  ? dup_mmap+0x6ef/0xec0
[  435.159207][ T6189]  dup_mmap+0x7ec/0xec0
[  435.163195][ T6189]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  435.168402][ T6189]  ? __delayed_free_task+0x110/0x110
[  435.173534][ T6189]  ? __kasan_check_write+0x14/0x20
[  435.178471][ T6189]  ? mm_init+0x6bb/0x870
[  435.182638][ T6189]  dup_mm+0x91/0x330
[  435.186369][ T6189]  copy_mm+0x108/0x1b0
[  435.190278][ T6189]  copy_process+0x127a/0x3240
[  435.194790][ T6189]  ? proc_fail_nth_write+0x213/0x290
[  435.199909][ T6189]  ? proc_fail_nth_read+0x220/0x220
[  435.204944][ T6189]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  435.209888][ T6189]  ? vfs_write+0x9af/0x1050
[  435.214236][ T6189]  kernel_clone+0x224/0x8f0
[  435.218577][ T6189]  ? file_end_write+0x1b0/0x1b0
[  435.223254][ T6189]  ? mutex_lock+0xb6/0x130
[  435.227507][ T6189]  ? create_io_thread+0x1e0/0x1e0
[  435.232370][ T6189]  ? __mutex_lock_slowpath+0x10/0x10
[  435.237513][ T6189]  __x64_sys_clone+0x289/0x310
[  435.242090][ T6189]  ? __do_sys_vfork+0x130/0x130
[  435.246777][ T6189]  ? debug_smp_processor_id+0x17/0x20
[  435.252000][ T6189]  do_syscall_64+0x44/0xd0
[  435.256235][ T6189]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  435.261967][ T6189] RIP: 0033:0x7f53c0b4e8f9
[  435.266217][ T6189] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  435.285746][ T6189] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  435.293989][ T6189] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  435.301802][ T6189] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  435.309700][ T6189] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  435.317510][ T6189] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  435.325418][ T6189] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  435.333234][ T6189]  </TASK>
[  435.337839][ T6190] FAULT_INJECTION: forcing a failure.
[  435.337839][ T6190] name failslab, interval 1, probability 0, space 0, times 0
[  435.350461][ T6190] CPU: 1 PID: 6190 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  435.358870][ T6190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  435.368767][ T6190] Call Trace:
[  435.371988][ T6190]  <TASK>
[  435.374770][ T6190]  dump_stack_lvl+0x151/0x1b7
[  435.379280][ T6190]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  435.384574][ T6190]  dump_stack+0x15/0x17
[  435.388565][ T6190]  should_fail+0x3c0/0x510
[  435.392819][ T6190]  __should_failslab+0x9f/0xe0
[  435.397431][ T6190]  should_failslab+0x9/0x20
[  435.401756][ T6190]  kmem_cache_alloc+0x4f/0x2f0
[  435.406444][ T6190]  ? anon_vma_clone+0xa1/0x510
[  435.411085][ T6190]  anon_vma_clone+0xa1/0x510
[  435.415565][ T6190]  anon_vma_fork+0x91/0x4f0
[  435.419904][ T6190]  ? dup_mmap+0x6ef/0xec0
[  435.424065][ T6190]  dup_mmap+0x7ec/0xec0
[  435.428054][ T6190]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  435.433341][ T6190]  ? __delayed_free_task+0x110/0x110
[  435.438387][ T6190]  ? __kasan_check_write+0x14/0x20
[  435.443438][ T6190]  ? mm_init+0x6bb/0x870
[  435.447501][ T6190]  dup_mm+0x91/0x330
[  435.451232][ T6190]  copy_mm+0x108/0x1b0
[  435.455136][ T6190]  copy_process+0x127a/0x3240
[  435.459658][ T6190]  ? proc_fail_nth_write+0x213/0x290
[  435.464874][ T6190]  ? proc_fail_nth_read+0x220/0x220
[  435.469892][ T6190]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  435.474839][ T6190]  ? vfs_write+0x9af/0x1050
[  435.479183][ T6190]  kernel_clone+0x224/0x8f0
[  435.483548][ T6190]  ? file_end_write+0x1b0/0x1b0
[  435.488203][ T6190]  ? mutex_lock+0xb6/0x130
[  435.492466][ T6190]  ? create_io_thread+0x1e0/0x1e0
[  435.497318][ T6190]  ? __mutex_lock_slowpath+0x10/0x10
[  435.502455][ T6190]  __x64_sys_clone+0x289/0x310
[  435.507130][ T6190]  ? __do_sys_vfork+0x130/0x130
[  435.511813][ T6190]  ? debug_smp_processor_id+0x17/0x20
[  435.517021][ T6190]  do_syscall_64+0x44/0xd0
[  435.521270][ T6190]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  435.526998][ T6190] RIP: 0033:0x7f53c0b4e8f9
[  435.531253][ T6190] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  435.550694][ T6190] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  435.558939][ T6190] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  435.566752][ T6190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  435.574563][ T6190] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  435.582371][ T6190] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  435.590184][ T6190] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  435.597998][ T6190]  </TASK>
[  435.603895][ T6193] FAULT_INJECTION: forcing a failure.
[  435.603895][ T6193] name failslab, interval 1, probability 0, space 0, times 0
[  435.616600][ T6193] CPU: 0 PID: 6193 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  435.624937][ T6193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  435.634921][ T6193] Call Trace:
[  435.638041][ T6193]  <TASK>
[  435.640822][ T6193]  dump_stack_lvl+0x151/0x1b7
[  435.645421][ T6193]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  435.650712][ T6193]  dump_stack+0x15/0x17
[  435.654703][ T6193]  should_fail+0x3c0/0x510
[  435.658962][ T6193]  __should_failslab+0x9f/0xe0
[  435.663558][ T6193]  should_failslab+0x9/0x20
[  435.667897][ T6193]  kmem_cache_alloc+0x4f/0x2f0
[  435.672496][ T6193]  ? anon_vma_clone+0xa1/0x510
[  435.677094][ T6193]  anon_vma_clone+0xa1/0x510
[  435.681523][ T6193]  anon_vma_fork+0x91/0x4f0
[  435.685881][ T6193]  ? dup_mmap+0x6ef/0xec0
[  435.690027][ T6193]  dup_mmap+0x7ec/0xec0
[  435.694019][ T6193]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  435.699228][ T6193]  ? __delayed_free_task+0x110/0x110
[  435.704348][ T6193]  ? __kasan_check_write+0x14/0x20
[  435.709306][ T6193]  ? mm_init+0x6bb/0x870
[  435.713376][ T6193]  dup_mm+0x91/0x330
[  435.717108][ T6193]  copy_mm+0x108/0x1b0
[  435.721013][ T6193]  copy_process+0x127a/0x3240
[  435.725620][ T6193]  ? proc_fail_nth_write+0x213/0x290
[  435.730738][ T6193]  ? proc_fail_nth_read+0x220/0x220
[  435.735858][ T6193]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  435.740814][ T6193]  ? vfs_write+0x9af/0x1050
[  435.745140][ T6193]  kernel_clone+0x224/0x8f0
[  435.749478][ T6193]  ? file_end_write+0x1b0/0x1b0
[  435.754168][ T6193]  ? mutex_lock+0xb6/0x130
[  435.758422][ T6193]  ? create_io_thread+0x1e0/0x1e0
[  435.763289][ T6193]  ? __mutex_lock_slowpath+0x10/0x10
[  435.768399][ T6193]  __x64_sys_clone+0x289/0x310
[  435.773000][ T6193]  ? __do_sys_vfork+0x130/0x130
[  435.777780][ T6193]  ? debug_smp_processor_id+0x17/0x20
[  435.782982][ T6193]  do_syscall_64+0x44/0xd0
[  435.787323][ T6193]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  435.793048][ T6193] RIP: 0033:0x7f53c0b4e8f9
[  435.797303][ T6193] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  435.816849][ T6193] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  435.825076][ T6193] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  435.832886][ T6193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  435.840786][ T6193] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  435.848606][ T6193] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  435.856409][ T6193] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  435.864221][ T6193]  </TASK>
[  435.872420][ T6205] FAULT_INJECTION: forcing a failure.
[  435.872420][ T6205] name failslab, interval 1, probability 0, space 0, times 0
[  435.872625][ T6204] FAULT_INJECTION: forcing a failure.
[  435.872625][ T6204] name failslab, interval 1, probability 0, space 0, times 0
[  435.897905][ T6207] FAULT_INJECTION: forcing a failure.
[  435.897905][ T6207] name failslab, interval 1, probability 0, space 0, times 0
[  435.910481][ T6204] CPU: 0 PID: 6204 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  435.918808][ T6204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  435.928881][ T6204] Call Trace:
[  435.932283][ T6204]  <TASK>
[  435.935059][ T6204]  dump_stack_lvl+0x151/0x1b7
[  435.939568][ T6204]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  435.944975][ T6204]  ? kmem_cache_alloc+0x189/0x2f0
[  435.949902][ T6204]  ? copy_process+0x127a/0x3240
[  435.954589][ T6204]  ? __x64_sys_clone+0x289/0x310
[  435.959372][ T6204]  ? do_syscall_64+0x44/0xd0
[  435.963800][ T6204]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  435.969695][ T6204]  dump_stack+0x15/0x17
[  435.973684][ T6204]  should_fail+0x3c0/0x510
[  435.978121][ T6204]  __should_failslab+0x9f/0xe0
[  435.982800][ T6204]  should_failslab+0x9/0x20
[  435.987153][ T6204]  kmem_cache_alloc+0x4f/0x2f0
[  435.991742][ T6204]  ? anon_vma_clone+0xa1/0x510
[  435.996339][ T6204]  anon_vma_clone+0xa1/0x510
[  436.000764][ T6204]  anon_vma_fork+0x91/0x4f0
[  436.005105][ T6204]  ? dup_mmap+0x6ef/0xec0
[  436.009272][ T6204]  dup_mmap+0x7ec/0xec0
[  436.013264][ T6204]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  436.018471][ T6204]  ? __delayed_free_task+0x110/0x110
[  436.023772][ T6204]  ? __kasan_check_write+0x14/0x20
[  436.028715][ T6204]  ? mm_init+0x6bb/0x870
[  436.032799][ T6204]  dup_mm+0x91/0x330
[  436.036528][ T6204]  copy_mm+0x108/0x1b0
[  436.040519][ T6204]  copy_process+0x127a/0x3240
[  436.045030][ T6204]  ? proc_fail_nth_write+0x213/0x290
[  436.050237][ T6204]  ? proc_fail_nth_read+0x220/0x220
[  436.055270][ T6204]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  436.060307][ T6204]  ? vfs_write+0x9af/0x1050
[  436.064646][ T6204]  kernel_clone+0x224/0x8f0
[  436.068983][ T6204]  ? file_end_write+0x1b0/0x1b0
[  436.073668][ T6204]  ? mutex_lock+0xb6/0x130
[  436.077923][ T6204]  ? create_io_thread+0x1e0/0x1e0
[  436.082869][ T6204]  ? __mutex_lock_slowpath+0x10/0x10
[  436.088106][ T6204]  __x64_sys_clone+0x289/0x310
[  436.092707][ T6204]  ? __do_sys_vfork+0x130/0x130
[  436.097387][ T6204]  ? debug_smp_processor_id+0x17/0x20
[  436.102593][ T6204]  do_syscall_64+0x44/0xd0
[  436.106849][ T6204]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  436.112859][ T6204] RIP: 0033:0x7f53c0b4e8f9
[  436.117113][ T6204] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  436.136552][ T6204] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  436.144799][ T6204] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  436.152609][ T6204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  436.160418][ T6204] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  436.168231][ T6204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  436.176039][ T6204] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  436.183856][ T6204]  </TASK>
[  436.186721][ T6205] CPU: 1 PID: 6205 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  436.195055][ T6205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  436.204942][ T6205] Call Trace:
[  436.208078][ T6205]  <TASK>
[  436.210849][ T6205]  dump_stack_lvl+0x151/0x1b7
[  436.215375][ T6205]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  436.220654][ T6205]  dump_stack+0x15/0x17
[  436.224645][ T6205]  should_fail+0x3c0/0x510
[  436.228908][ T6205]  __should_failslab+0x9f/0xe0
[  436.233496][ T6205]  should_failslab+0x9/0x20
[  436.237836][ T6205]  kmem_cache_alloc+0x4f/0x2f0
[  436.242437][ T6205]  ? anon_vma_clone+0xa1/0x510
[  436.247040][ T6205]  anon_vma_clone+0xa1/0x510
[  436.251466][ T6205]  anon_vma_fork+0x91/0x4f0
[  436.255807][ T6205]  ? dup_mmap+0x6ef/0xec0
[  436.259969][ T6205]  dup_mmap+0x7ec/0xec0
[  436.263963][ T6205]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  436.269174][ T6205]  ? __delayed_free_task+0x110/0x110
[  436.274296][ T6205]  ? __kasan_check_write+0x14/0x20
[  436.279253][ T6205]  ? mm_init+0x6bb/0x870
[  436.283318][ T6205]  dup_mm+0x91/0x330
[  436.287048][ T6205]  copy_mm+0x108/0x1b0
[  436.290955][ T6205]  copy_process+0x127a/0x3240
[  436.295472][ T6205]  ? proc_fail_nth_write+0x213/0x290
[  436.300590][ T6205]  ? proc_fail_nth_read+0x220/0x220
[  436.305625][ T6205]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  436.310658][ T6205]  ? vfs_write+0x9af/0x1050
[  436.315002][ T6205]  kernel_clone+0x224/0x8f0
[  436.319336][ T6205]  ? file_end_write+0x1b0/0x1b0
[  436.324022][ T6205]  ? mutex_lock+0xb6/0x130
[  436.328277][ T6205]  ? create_io_thread+0x1e0/0x1e0
[  436.333135][ T6205]  ? __mutex_lock_slowpath+0x10/0x10
[  436.338260][ T6205]  __x64_sys_clone+0x289/0x310
[  436.342871][ T6205]  ? __do_sys_vfork+0x130/0x130
[  436.347549][ T6205]  ? debug_smp_processor_id+0x17/0x20
[  436.352781][ T6205]  do_syscall_64+0x44/0xd0
[  436.357006][ T6205]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  436.362735][ T6205] RIP: 0033:0x7f53c0b4e8f9
[  436.366994][ T6205] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  436.386427][ T6205] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  436.394681][ T6205] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  436.402490][ T6205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  436.410297][ T6205] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  436.418105][ T6205] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  436.425916][ T6205] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  436.433732][ T6205]  </TASK>
[  436.437336][ T6206] FAULT_INJECTION: forcing a failure.
[  436.437336][ T6206] name failslab, interval 1, probability 0, space 0, times 0
[  436.439201][ T6207] CPU: 1 PID: 6207 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  436.458087][ T6207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  436.468078][ T6207] Call Trace:
[  436.471190][ T6207]  <TASK>
[  436.473975][ T6207]  dump_stack_lvl+0x151/0x1b7
[  436.478486][ T6207]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  436.483862][ T6207]  ? kmem_cache_alloc+0x189/0x2f0
[  436.488724][ T6207]  ? copy_process+0x127a/0x3240
[  436.493414][ T6207]  ? __x64_sys_clone+0x289/0x310
[  436.498181][ T6207]  ? do_syscall_64+0x44/0xd0
[  436.502610][ T6207]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  436.508512][ T6207]  dump_stack+0x15/0x17
[  436.512501][ T6207]  should_fail+0x3c0/0x510
[  436.516767][ T6207]  __should_failslab+0x9f/0xe0
[  436.521355][ T6207]  should_failslab+0x9/0x20
[  436.525701][ T6207]  kmem_cache_alloc+0x4f/0x2f0
[  436.530294][ T6207]  ? anon_vma_clone+0xa1/0x510
[  436.534898][ T6207]  anon_vma_clone+0xa1/0x510
[  436.539325][ T6207]  anon_vma_fork+0x91/0x4f0
[  436.543675][ T6207]  ? dup_mmap+0x6ef/0xec0
[  436.547838][ T6207]  dup_mmap+0x7ec/0xec0
[  436.551822][ T6207]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  436.557033][ T6207]  ? __delayed_free_task+0x110/0x110
[  436.562152][ T6207]  ? __kasan_check_write+0x14/0x20
[  436.567094][ T6207]  ? mm_init+0x6bb/0x870
[  436.571175][ T6207]  dup_mm+0x91/0x330
[  436.574910][ T6207]  copy_mm+0x108/0x1b0
[  436.578912][ T6207]  copy_process+0x127a/0x3240
[  436.583434][ T6207]  ? proc_fail_nth_write+0x213/0x290
[  436.588720][ T6207]  ? proc_fail_nth_read+0x220/0x220
[  436.593934][ T6207]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  436.598866][ T6207]  ? vfs_write+0x9af/0x1050
[  436.603202][ T6207]  kernel_clone+0x224/0x8f0
[  436.607541][ T6207]  ? file_end_write+0x1b0/0x1b0
[  436.612229][ T6207]  ? mutex_lock+0xb6/0x130
[  436.616581][ T6207]  ? create_io_thread+0x1e0/0x1e0
[  436.621430][ T6207]  ? __mutex_lock_slowpath+0x10/0x10
[  436.626550][ T6207]  __x64_sys_clone+0x289/0x310
[  436.631149][ T6207]  ? __do_sys_vfork+0x130/0x130
[  436.635842][ T6207]  ? debug_smp_processor_id+0x17/0x20
[  436.641219][ T6207]  do_syscall_64+0x44/0xd0
[  436.645468][ T6207]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  436.651199][ T6207] RIP: 0033:0x7f53c0b4e8f9
[  436.655450][ T6207] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  436.674999][ T6207] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  436.683660][ T6207] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  436.691564][ T6207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  436.699396][ T6207] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  436.707189][ T6207] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  436.715005][ T6207] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  436.722912][ T6207]  </TASK>
[  436.725775][ T6206] CPU: 0 PID: 6206 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  436.734439][ T6206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  436.744421][ T6206] Call Trace:
[  436.747550][ T6206]  <TASK>
[  436.750322][ T6206]  dump_stack_lvl+0x151/0x1b7
[  436.754849][ T6206]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  436.760132][ T6206]  dump_stack+0x15/0x17
[  436.764130][ T6206]  should_fail+0x3c0/0x510
[  436.768378][ T6206]  __should_failslab+0x9f/0xe0
[  436.772974][ T6206]  should_failslab+0x9/0x20
[  436.777342][ T6206]  kmem_cache_alloc+0x4f/0x2f0
[  436.781911][ T6206]  ? anon_vma_clone+0xa1/0x510
[  436.786513][ T6206]  anon_vma_clone+0xa1/0x510
[  436.791035][ T6206]  anon_vma_fork+0x91/0x4f0
[  436.795370][ T6206]  ? dup_mmap+0x6ef/0xec0
[  436.799667][ T6206]  dup_mmap+0x7ec/0xec0
[  436.803653][ T6206]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  436.808862][ T6206]  ? __delayed_free_task+0x110/0x110
[  436.813982][ T6206]  ? __kasan_check_write+0x14/0x20
[  436.818927][ T6206]  ? mm_init+0x6bb/0x870
[  436.823006][ T6206]  dup_mm+0x91/0x330
[  436.826739][ T6206]  copy_mm+0x108/0x1b0
[  436.830817][ T6206]  copy_process+0x127a/0x3240
[  436.835331][ T6206]  ? proc_fail_nth_write+0x213/0x290
[  436.840451][ T6206]  ? proc_fail_nth_read+0x220/0x220
[  436.845574][ T6206]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  436.850517][ T6206]  ? vfs_write+0x9af/0x1050
[  436.854867][ T6206]  kernel_clone+0x224/0x8f0
[  436.859204][ T6206]  ? file_end_write+0x1b0/0x1b0
[  436.863891][ T6206]  ? mutex_lock+0xb6/0x130
[  436.868180][ T6206]  ? create_io_thread+0x1e0/0x1e0
[  436.873009][ T6206]  ? __mutex_lock_slowpath+0x10/0x10
[  436.878211][ T6206]  __x64_sys_clone+0x289/0x310
[  436.882808][ T6206]  ? __do_sys_vfork+0x130/0x130
[  436.887496][ T6206]  ? debug_smp_processor_id+0x17/0x20
[  436.892805][ T6206]  do_syscall_64+0x44/0xd0
[  436.897041][ T6206]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  436.902766][ T6206] RIP: 0033:0x7f53c0b4e8f9
[  436.907021][ T6206] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  436.926727][ T6206] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  436.934965][ T6206] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  436.942779][ T6206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  436.950684][ T6206] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  436.958490][ T6206] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  436.966474][ T6206] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  436.974297][ T6206]  </TASK>
[  436.981668][ T6213] FAULT_INJECTION: forcing a failure.
[  436.981668][ T6213] name failslab, interval 1, probability 0, space 0, times 0
[  436.994656][ T6213] CPU: 1 PID: 6213 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  437.002966][ T6213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  437.012863][ T6213] Call Trace:
[  437.015985][ T6213]  <TASK>
[  437.018764][ T6213]  dump_stack_lvl+0x151/0x1b7
[  437.023275][ T6213]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  437.028574][ T6213]  dump_stack+0x15/0x17
[  437.032564][ T6213]  should_fail+0x3c0/0x510
[  437.036818][ T6213]  __should_failslab+0x9f/0xe0
[  437.041418][ T6213]  should_failslab+0x9/0x20
[  437.045754][ T6213]  kmem_cache_alloc+0x4f/0x2f0
[  437.050352][ T6213]  ? anon_vma_clone+0xa1/0x510
[  437.054960][ T6213]  anon_vma_clone+0xa1/0x510
[  437.059384][ T6213]  anon_vma_fork+0x91/0x4f0
[  437.063723][ T6213]  ? dup_mmap+0x6ef/0xec0
[  437.067889][ T6213]  dup_mmap+0x7ec/0xec0
[  437.071877][ T6213]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  437.077097][ T6213]  ? __delayed_free_task+0x110/0x110
[  437.082208][ T6213]  ? __kasan_check_write+0x14/0x20
[  437.087165][ T6213]  ? mm_init+0x6bb/0x870
[  437.091238][ T6213]  dup_mm+0x91/0x330
[  437.094985][ T6213]  copy_mm+0x108/0x1b0
[  437.098872][ T6213]  copy_process+0x127a/0x3240
[  437.103387][ T6213]  ? proc_fail_nth_write+0x213/0x290
[  437.108506][ T6213]  ? proc_fail_nth_read+0x220/0x220
[  437.113631][ T6213]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  437.118578][ T6213]  ? vfs_write+0x9af/0x1050
[  437.122945][ T6213]  kernel_clone+0x224/0x8f0
[  437.127253][ T6213]  ? file_end_write+0x1b0/0x1b0
[  437.131942][ T6213]  ? mutex_lock+0xb6/0x130
[  437.136195][ T6213]  ? create_io_thread+0x1e0/0x1e0
[  437.141235][ T6213]  ? __mutex_lock_slowpath+0x10/0x10
[  437.146349][ T6213]  __x64_sys_clone+0x289/0x310
[  437.150950][ T6213]  ? __do_sys_vfork+0x130/0x130
[  437.155637][ T6213]  ? debug_smp_processor_id+0x17/0x20
[  437.160844][ T6213]  do_syscall_64+0x44/0xd0
[  437.165094][ T6213]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  437.170827][ T6213] RIP: 0033:0x7f53c0b4e8f9
[  437.175076][ T6213] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  437.194777][ T6213] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  437.203108][ T6213] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  437.210921][ T6213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  437.218732][ T6213] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  437.226540][ T6213] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  437.234352][ T6213] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  437.242177][ T6213]  </TASK>
[  437.252554][ T6221] FAULT_INJECTION: forcing a failure.
[  437.252554][ T6221] name failslab, interval 1, probability 0, space 0, times 0
[  437.255417][ T6230] FAULT_INJECTION: forcing a failure.
[  437.255417][ T6230] name failslab, interval 1, probability 0, space 0, times 0
[  437.266003][ T6221] CPU: 1 PID: 6221 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  437.285709][ T6221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  437.295603][ T6221] Call Trace:
[  437.298724][ T6221]  <TASK>
[  437.301502][ T6221]  dump_stack_lvl+0x151/0x1b7
[  437.306015][ T6221]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  437.311404][ T6221]  dump_stack+0x15/0x17
[  437.315392][ T6221]  should_fail+0x3c0/0x510
[  437.319647][ T6221]  __should_failslab+0x9f/0xe0
[  437.324248][ T6221]  should_failslab+0x9/0x20
[  437.328583][ T6221]  kmem_cache_alloc+0x4f/0x2f0
[  437.333180][ T6221]  ? anon_vma_clone+0xa1/0x510
[  437.337789][ T6221]  anon_vma_clone+0xa1/0x510
[  437.342214][ T6221]  anon_vma_fork+0x91/0x4f0
[  437.346545][ T6221]  ? dup_mmap+0x6ef/0xec0
[  437.350726][ T6221]  dup_mmap+0x7ec/0xec0
[  437.354706][ T6221]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  437.359939][ T6221]  ? __delayed_free_task+0x110/0x110
[  437.365063][ T6221]  ? __kasan_check_write+0x14/0x20
[  437.369983][ T6221]  ? mm_init+0x6bb/0x870
[  437.374061][ T6221]  dup_mm+0x91/0x330
[  437.377792][ T6221]  copy_mm+0x108/0x1b0
[  437.381703][ T6221]  copy_process+0x127a/0x3240
[  437.386215][ T6221]  ? proc_fail_nth_write+0x213/0x290
[  437.391431][ T6221]  ? proc_fail_nth_read+0x220/0x220
[  437.396460][ T6221]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  437.401398][ T6221]  ? vfs_write+0x9af/0x1050
[  437.405746][ T6221]  kernel_clone+0x224/0x8f0
[  437.410086][ T6221]  ? file_end_write+0x1b0/0x1b0
[  437.414769][ T6221]  ? mutex_lock+0xb6/0x130
[  437.419020][ T6221]  ? create_io_thread+0x1e0/0x1e0
[  437.423882][ T6221]  ? __mutex_lock_slowpath+0x10/0x10
[  437.429003][ T6221]  __x64_sys_clone+0x289/0x310
[  437.433605][ T6221]  ? __do_sys_vfork+0x130/0x130
[  437.438336][ T6221]  ? debug_smp_processor_id+0x17/0x20
[  437.443495][ T6221]  do_syscall_64+0x44/0xd0
[  437.447750][ T6221]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  437.453479][ T6221] RIP: 0033:0x7f53c0b4e8f9
[  437.457728][ T6221] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  437.477547][ T6221] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  437.485794][ T6221] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  437.493692][ T6221] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  437.501497][ T6221] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  437.509425][ T6221] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  437.517237][ T6221] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  437.525049][ T6221]  </TASK>
[  437.528938][ T6230] CPU: 1 PID: 6230 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  437.537266][ T6230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  437.547256][ T6230] Call Trace:
[  437.550373][ T6230]  <TASK>
[  437.553151][ T6230]  dump_stack_lvl+0x151/0x1b7
[  437.557663][ T6230]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  437.562959][ T6230]  dump_stack+0x15/0x17
[  437.566948][ T6230]  should_fail+0x3c0/0x510
[  437.571203][ T6230]  __should_failslab+0x9f/0xe0
[  437.575813][ T6230]  should_failslab+0x9/0x20
[  437.580145][ T6230]  kmem_cache_alloc+0x4f/0x2f0
[  437.584744][ T6230]  ? dup_mmap+0x6d3/0xec0
[  437.588910][ T6230]  dup_mmap+0x6d3/0xec0
[  437.592899][ T6230]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  437.598221][ T6230]  ? __delayed_free_task+0x110/0x110
[  437.603314][ T6230]  ? __kasan_check_write+0x14/0x20
[  437.608262][ T6230]  ? mm_init+0x6bb/0x870
[  437.612341][ T6230]  dup_mm+0x91/0x330
[  437.616073][ T6230]  copy_mm+0x108/0x1b0
[  437.619981][ T6230]  copy_process+0x127a/0x3240
[  437.624493][ T6230]  ? proc_fail_nth_write+0x213/0x290
[  437.629614][ T6230]  ? proc_fail_nth_read+0x220/0x220
[  437.634653][ T6230]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  437.639594][ T6230]  ? vfs_write+0x9af/0x1050
[  437.643933][ T6230]  kernel_clone+0x224/0x8f0
[  437.648275][ T6230]  ? file_end_write+0x1b0/0x1b0
[  437.652961][ T6230]  ? mutex_lock+0xb6/0x130
[  437.657299][ T6230]  ? create_io_thread+0x1e0/0x1e0
[  437.662163][ T6230]  ? __mutex_lock_slowpath+0x10/0x10
[  437.667281][ T6230]  __x64_sys_clone+0x289/0x310
[  437.671882][ T6230]  ? __do_sys_vfork+0x130/0x130
[  437.676568][ T6230]  ? debug_smp_processor_id+0x17/0x20
[  437.681862][ T6230]  do_syscall_64+0x44/0xd0
[  437.686117][ T6230]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  437.691840][ T6230] RIP: 0033:0x7f53c0b4e8f9
[  437.696096][ T6230] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  437.715538][ T6230] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  437.723783][ T6230] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  437.731595][ T6230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  437.739403][ T6230] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  437.747214][ T6230] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  437.755025][ T6230] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  437.762841][ T6230]  </TASK>
[  437.765918][ T6223] FAULT_INJECTION: forcing a failure.
[  437.765918][ T6223] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  437.779030][ T6229] FAULT_INJECTION: forcing a failure.
[  437.779030][ T6229] name failslab, interval 1, probability 0, space 0, times 0
[  437.791631][ T6223] CPU: 1 PID: 6223 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  437.800073][ T6223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  437.809944][ T6223] Call Trace:
[  437.813068][ T6223]  <TASK>
[  437.815848][ T6223]  dump_stack_lvl+0x151/0x1b7
[  437.820360][ T6223]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  437.825658][ T6223]  dump_stack+0x15/0x17
[  437.829644][ T6223]  should_fail+0x3c0/0x510
[  437.833900][ T6223]  should_fail_alloc_page+0x58/0x70
[  437.838930][ T6223]  __alloc_pages+0x207/0x850
[  437.843358][ T6223]  ? zone_watermark_fast+0x200/0x200
[  437.848479][ T6223]  ? dup_mmap+0x9fc/0xec0
[  437.852644][ T6223]  ? dup_mm+0x91/0x330
[  437.856549][ T6223]  ? copy_mm+0x108/0x1b0
[  437.860625][ T6223]  ? copy_process+0x127a/0x3240
[  437.865316][ T6223]  ? kvm_sched_clock_read+0x18/0x40
[  437.870347][ T6223]  pte_alloc_one+0x73/0x1b0
[  437.874693][ T6223]  ? pfn_modify_allowed+0x2e0/0x2e0
[  437.879731][ T6223]  ? __kasan_check_write+0x14/0x20
[  437.884667][ T6223]  ? __set_page_owner+0x2ee/0x310
[  437.889532][ T6223]  __pte_alloc+0x86/0x350
[  437.893710][ T6223]  ? free_pgtables+0x210/0x210
[  437.898306][ T6223]  copy_pte_range+0x1b1f/0x20b0
[  437.902999][ T6223]  ? __kunmap_atomic+0x80/0x80
[  437.907584][ T6223]  ? __pud_alloc+0x260/0x260
[  437.912008][ T6223]  ? __pud_alloc+0x218/0x260
[  437.916439][ T6223]  ? handle_mm_fault+0x2f60/0x2f60
[  437.921383][ T6223]  copy_page_range+0xc1e/0x1090
[  437.926071][ T6223]  ? pfn_valid+0x1e0/0x1e0
[  437.930324][ T6223]  dup_mmap+0x9fc/0xec0
[  437.934315][ T6223]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  437.939523][ T6223]  ? __delayed_free_task+0x110/0x110
[  437.944642][ T6223]  ? __kasan_check_write+0x14/0x20
[  437.949586][ T6223]  ? mm_init+0x6bb/0x870
[  437.953668][ T6223]  dup_mm+0x91/0x330
[  437.957490][ T6223]  copy_mm+0x108/0x1b0
[  437.961391][ T6223]  copy_process+0x127a/0x3240
[  437.965908][ T6223]  ? proc_fail_nth_write+0x213/0x290
[  437.971028][ T6223]  ? proc_fail_nth_read+0x220/0x220
[  437.976061][ T6223]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  437.981008][ T6223]  ? vfs_write+0x9af/0x1050
[  437.985347][ T6223]  kernel_clone+0x224/0x8f0
[  437.989696][ T6223]  ? file_end_write+0x1b0/0x1b0
[  437.994379][ T6223]  ? mutex_lock+0xb6/0x130
[  437.998625][ T6223]  ? create_io_thread+0x1e0/0x1e0
[  438.003494][ T6223]  ? __mutex_lock_slowpath+0x10/0x10
[  438.008635][ T6223]  __x64_sys_clone+0x289/0x310
[  438.013302][ T6223]  ? __do_sys_vfork+0x130/0x130
[  438.017985][ T6223]  ? debug_smp_processor_id+0x17/0x20
[  438.023199][ T6223]  do_syscall_64+0x44/0xd0
[  438.027528][ T6223]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  438.033261][ T6223] RIP: 0033:0x7f53c0b4e8f9
[  438.037509][ T6223] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  438.057038][ T6223] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  438.065283][ T6223] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  438.073194][ T6223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  438.081000][ T6223] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  438.088811][ T6223] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  438.096715][ T6223] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  438.104528][ T6223]  </TASK>
[  438.107387][ T6229] CPU: 0 PID: 6229 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  438.115733][ T6229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  438.125613][ T6229] Call Trace:
[  438.128739][ T6229]  <TASK>
[  438.131513][ T6229]  dump_stack_lvl+0x151/0x1b7
[  438.136034][ T6229]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  438.141329][ T6229]  dump_stack+0x15/0x17
[  438.145322][ T6229]  should_fail+0x3c0/0x510
[  438.149566][ T6229]  __should_failslab+0x9f/0xe0
[  438.154167][ T6229]  should_failslab+0x9/0x20
[  438.158507][ T6229]  kmem_cache_alloc+0x4f/0x2f0
[  438.163109][ T6229]  ? anon_vma_clone+0xa1/0x510
[  438.167713][ T6229]  anon_vma_clone+0xa1/0x510
[  438.172134][ T6229]  anon_vma_fork+0x91/0x4f0
[  438.176478][ T6229]  ? dup_mmap+0x6ef/0xec0
[  438.180646][ T6229]  dup_mmap+0x7ec/0xec0
[  438.184633][ T6229]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  438.189840][ T6229]  ? __delayed_free_task+0x110/0x110
[  438.195047][ T6229]  ? __kasan_check_write+0x14/0x20
[  438.199991][ T6229]  ? mm_init+0x6bb/0x870
[  438.204074][ T6229]  dup_mm+0x91/0x330
[  438.207807][ T6229]  copy_mm+0x108/0x1b0
[  438.211712][ T6229]  copy_process+0x127a/0x3240
[  438.216228][ T6229]  ? proc_fail_nth_write+0x213/0x290
[  438.221440][ T6229]  ? proc_fail_nth_read+0x220/0x220
[  438.226466][ T6229]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  438.231412][ T6229]  ? vfs_write+0x9af/0x1050
[  438.235755][ T6229]  kernel_clone+0x224/0x8f0
[  438.240089][ T6229]  ? file_end_write+0x1b0/0x1b0
[  438.244778][ T6229]  ? mutex_lock+0xb6/0x130
[  438.249030][ T6229]  ? create_io_thread+0x1e0/0x1e0
[  438.253893][ T6229]  ? __mutex_lock_slowpath+0x10/0x10
[  438.259018][ T6229]  __x64_sys_clone+0x289/0x310
[  438.263631][ T6229]  ? __do_sys_vfork+0x130/0x130
[  438.268299][ T6229]  ? debug_smp_processor_id+0x17/0x20
[  438.273508][ T6229]  do_syscall_64+0x44/0xd0
[  438.277769][ T6229]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  438.283485][ T6229] RIP: 0033:0x7f53c0b4e8f9
[  438.287742][ T6229] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  438.307181][ T6229] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  438.315426][ T6229] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  438.323362][ T6229] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  438.331165][ T6229] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  438.338976][ T6229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  438.346795][ T6229] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  438.354606][ T6229]  </TASK>
[  438.358235][ T6226] FAULT_INJECTION: forcing a failure.
[  438.358235][ T6226] name failslab, interval 1, probability 0, space 0, times 0
[  438.370776][ T6226] CPU: 1 PID: 6226 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  438.379113][ T6226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  438.388997][ T6226] Call Trace:
[  438.392124][ T6226]  <TASK>
[  438.394904][ T6226]  dump_stack_lvl+0x151/0x1b7
[  438.399423][ T6226]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  438.404710][ T6226]  dump_stack+0x15/0x17
[  438.408701][ T6226]  should_fail+0x3c0/0x510
[  438.412952][ T6226]  __should_failslab+0x9f/0xe0
[  438.417642][ T6226]  should_failslab+0x9/0x20
[  438.421981][ T6226]  kmem_cache_alloc+0x4f/0x2f0
[  438.426579][ T6226]  ? anon_vma_clone+0xa1/0x510
[  438.431182][ T6226]  anon_vma_clone+0xa1/0x510
[  438.435609][ T6226]  anon_vma_fork+0x91/0x4f0
[  438.439945][ T6226]  ? dup_mmap+0x6ef/0xec0
[  438.444284][ T6226]  dup_mmap+0x7ec/0xec0
[  438.448276][ T6226]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  438.453486][ T6226]  ? __delayed_free_task+0x110/0x110
[  438.458610][ T6226]  ? __kasan_check_write+0x14/0x20
[  438.463552][ T6226]  ? mm_init+0x6bb/0x870
[  438.467633][ T6226]  dup_mm+0x91/0x330
[  438.471368][ T6226]  copy_mm+0x108/0x1b0
[  438.475271][ T6226]  copy_process+0x127a/0x3240
[  438.479797][ T6226]  ? proc_fail_nth_write+0x213/0x290
[  438.485001][ T6226]  ? proc_fail_nth_read+0x220/0x220
[  438.490153][ T6226]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  438.495114][ T6226]  ? vfs_write+0x9af/0x1050
[  438.499464][ T6226]  kernel_clone+0x224/0x8f0
[  438.503792][ T6226]  ? file_end_write+0x1b0/0x1b0
[  438.508475][ T6226]  ? mutex_lock+0xb6/0x130
[  438.512727][ T6226]  ? create_io_thread+0x1e0/0x1e0
[  438.517585][ T6226]  ? __mutex_lock_slowpath+0x10/0x10
[  438.522704][ T6226]  __x64_sys_clone+0x289/0x310
[  438.527303][ T6226]  ? __do_sys_vfork+0x130/0x130
[  438.532011][ T6226]  ? debug_smp_processor_id+0x17/0x20
[  438.537286][ T6226]  do_syscall_64+0x44/0xd0
[  438.541538][ T6226]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  438.547265][ T6226] RIP: 0033:0x7f53c0b4e8f9
[  438.551532][ T6226] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  438.570960][ T6226] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  438.579202][ T6226] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  438.587015][ T6226] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  438.594827][ T6226] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  438.602641][ T6226] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  438.610447][ T6226] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  438.618263][ T6226]  </TASK>
[  438.626640][ T6238] FAULT_INJECTION: forcing a failure.
[  438.626640][ T6238] name failslab, interval 1, probability 0, space 0, times 0
[  438.630658][ T6243] FAULT_INJECTION: forcing a failure.
[  438.630658][ T6243] name failslab, interval 1, probability 0, space 0, times 0
[  438.641044][ T6238] CPU: 1 PID: 6238 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  438.659795][ T6238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  438.669690][ T6238] Call Trace:
[  438.672813][ T6238]  <TASK>
[  438.675590][ T6238]  dump_stack_lvl+0x151/0x1b7
[  438.680106][ T6238]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  438.685398][ T6238]  dump_stack+0x15/0x17
[  438.689391][ T6238]  should_fail+0x3c0/0x510
[  438.693648][ T6238]  __should_failslab+0x9f/0xe0
[  438.698244][ T6238]  should_failslab+0x9/0x20
[  438.702584][ T6238]  kmem_cache_alloc+0x4f/0x2f0
[  438.707183][ T6238]  ? dup_mmap+0x6d3/0xec0
[  438.711350][ T6238]  dup_mmap+0x6d3/0xec0
[  438.715343][ T6238]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  438.720550][ T6238]  ? __delayed_free_task+0x110/0x110
[  438.725928][ T6238]  ? __kasan_check_write+0x14/0x20
[  438.730878][ T6238]  ? mm_init+0x6bb/0x870
[  438.734955][ T6238]  dup_mm+0x91/0x330
[  438.738689][ T6238]  copy_mm+0x108/0x1b0
[  438.742594][ T6238]  copy_process+0x127a/0x3240
[  438.747119][ T6238]  ? proc_fail_nth_write+0x213/0x290
[  438.752228][ T6238]  ? proc_fail_nth_read+0x220/0x220
[  438.757263][ T6238]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  438.762208][ T6238]  ? vfs_write+0x9af/0x1050
[  438.766548][ T6238]  kernel_clone+0x224/0x8f0
[  438.770886][ T6238]  ? file_end_write+0x1b0/0x1b0
[  438.775588][ T6238]  ? mutex_lock+0xb6/0x130
[  438.779825][ T6238]  ? create_io_thread+0x1e0/0x1e0
[  438.784687][ T6238]  ? __mutex_lock_slowpath+0x10/0x10
[  438.789812][ T6238]  __x64_sys_clone+0x289/0x310
[  438.794590][ T6238]  ? __do_sys_vfork+0x130/0x130
[  438.799366][ T6238]  ? debug_smp_processor_id+0x17/0x20
[  438.804578][ T6238]  do_syscall_64+0x44/0xd0
[  438.808818][ T6238]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  438.814551][ T6238] RIP: 0033:0x7f53c0b4e8f9
[  438.818799][ T6238] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  438.838246][ T6238] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  438.846486][ T6238] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  438.854296][ T6238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  438.862302][ T6238] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  438.870094][ T6238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  438.877990][ T6238] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  438.885806][ T6238]  </TASK>
[  438.888682][ T6243] CPU: 0 PID: 6243 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  438.896999][ T6243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  438.906975][ T6243] Call Trace:
[  438.910101][ T6243]  <TASK>
[  438.912880][ T6243]  dump_stack_lvl+0x151/0x1b7
[  438.917396][ T6243]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  438.922687][ T6243]  dump_stack+0x15/0x17
[  438.926678][ T6243]  should_fail+0x3c0/0x510
[  438.930933][ T6243]  __should_failslab+0x9f/0xe0
[  438.935530][ T6243]  should_failslab+0x9/0x20
[  438.939888][ T6243]  kmem_cache_alloc+0x4f/0x2f0
[  438.944473][ T6243]  ? anon_vma_clone+0xa1/0x510
[  438.949080][ T6243]  anon_vma_clone+0xa1/0x510
[  438.953499][ T6243]  anon_vma_fork+0x91/0x4f0
[  438.957836][ T6243]  ? dup_mmap+0x6ef/0xec0
[  438.962005][ T6243]  dup_mmap+0x7ec/0xec0
[  438.965995][ T6243]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  438.971204][ T6243]  ? __delayed_free_task+0x110/0x110
[  438.976325][ T6243]  ? __kasan_check_write+0x14/0x20
[  438.981269][ T6243]  ? mm_init+0x6bb/0x870
[  438.985351][ T6243]  dup_mm+0x91/0x330
[  438.989172][ T6243]  copy_mm+0x108/0x1b0
[  438.993075][ T6243]  copy_process+0x127a/0x3240
[  438.997588][ T6243]  ? proc_fail_nth_write+0x213/0x290
[  439.002707][ T6243]  ? proc_fail_nth_read+0x220/0x220
[  439.007836][ T6243]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  439.012775][ T6243]  ? vfs_write+0x9af/0x1050
[  439.017117][ T6243]  kernel_clone+0x224/0x8f0
[  439.021466][ T6243]  ? file_end_write+0x1b0/0x1b0
[  439.026144][ T6243]  ? mutex_lock+0xb6/0x130
[  439.030399][ T6243]  ? create_io_thread+0x1e0/0x1e0
[  439.035257][ T6243]  ? __mutex_lock_slowpath+0x10/0x10
[  439.040465][ T6243]  __x64_sys_clone+0x289/0x310
[  439.045065][ T6243]  ? __do_sys_vfork+0x130/0x130
[  439.049750][ T6243]  ? debug_smp_processor_id+0x17/0x20
[  439.054959][ T6243]  do_syscall_64+0x44/0xd0
[  439.059217][ T6243]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  439.064947][ T6243] RIP: 0033:0x7f53c0b4e8f9
[  439.069194][ T6243] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  439.088895][ T6243] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  439.097139][ T6243] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  439.104953][ T6243] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  439.112761][ T6243] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  439.120571][ T6243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  439.128381][ T6243] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  439.136198][ T6243]  </TASK>
[  439.139986][ T6244] FAULT_INJECTION: forcing a failure.
[  439.139986][ T6244] name failslab, interval 1, probability 0, space 0, times 0
[  439.152634][ T6244] CPU: 0 PID: 6244 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  439.161079][ T6244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  439.170942][ T6244] Call Trace:
[  439.174065][ T6244]  <TASK>
[  439.176841][ T6244]  dump_stack_lvl+0x151/0x1b7
[  439.181352][ T6244]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  439.186650][ T6244]  dump_stack+0x15/0x17
[  439.190640][ T6244]  should_fail+0x3c0/0x510
[  439.194912][ T6244]  __should_failslab+0x9f/0xe0
[  439.199491][ T6244]  should_failslab+0x9/0x20
[  439.203831][ T6244]  kmem_cache_alloc+0x4f/0x2f0
[  439.208432][ T6244]  ? anon_vma_clone+0xa1/0x510
[  439.213038][ T6244]  anon_vma_clone+0xa1/0x510
[  439.217462][ T6244]  anon_vma_fork+0x91/0x4f0
[  439.221799][ T6244]  ? dup_mmap+0x6ef/0xec0
[  439.225967][ T6244]  dup_mmap+0x7ec/0xec0
[  439.229955][ T6244]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  439.235165][ T6244]  ? __delayed_free_task+0x110/0x110
[  439.240296][ T6244]  ? __kasan_check_write+0x14/0x20
[  439.245230][ T6244]  ? mm_init+0x6bb/0x870
[  439.249315][ T6244]  dup_mm+0x91/0x330
[  439.253049][ T6244]  copy_mm+0x108/0x1b0
[  439.256965][ T6244]  copy_process+0x127a/0x3240
[  439.261551][ T6244]  ? proc_fail_nth_write+0x213/0x290
[  439.266670][ T6244]  ? proc_fail_nth_read+0x220/0x220
[  439.271709][ T6244]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  439.276650][ T6244]  ? vfs_write+0x9af/0x1050
[  439.281098][ T6244]  kernel_clone+0x224/0x8f0
[  439.285415][ T6244]  ? file_end_write+0x1b0/0x1b0
[  439.290102][ T6244]  ? mutex_lock+0xb6/0x130
[  439.294357][ T6244]  ? create_io_thread+0x1e0/0x1e0
[  439.299223][ T6244]  ? __mutex_lock_slowpath+0x10/0x10
[  439.304340][ T6244]  __x64_sys_clone+0x289/0x310
[  439.308942][ T6244]  ? __do_sys_vfork+0x130/0x130
[  439.313629][ T6244]  ? debug_smp_processor_id+0x17/0x20
[  439.318845][ T6244]  do_syscall_64+0x44/0xd0
[  439.323084][ T6244]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  439.328823][ T6244] RIP: 0033:0x7f53c0b4e8f9
[  439.333242][ T6244] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  439.352680][ T6244] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  439.360923][ T6244] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  439.368737][ T6244] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  439.376548][ T6244] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  439.384368][ T6244] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  439.392174][ T6244] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  439.400007][ T6244]  </TASK>
[  439.403050][ T6246] FAULT_INJECTION: forcing a failure.
[  439.403050][ T6246] name failslab, interval 1, probability 0, space 0, times 0
[  439.415591][ T6246] CPU: 0 PID: 6246 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  439.423910][ T6246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  439.433805][ T6246] Call Trace:
[  439.436931][ T6246]  <TASK>
[  439.439705][ T6246]  dump_stack_lvl+0x151/0x1b7
[  439.444230][ T6246]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  439.449518][ T6246]  dump_stack+0x15/0x17
[  439.453504][ T6246]  should_fail+0x3c0/0x510
[  439.457762][ T6246]  __should_failslab+0x9f/0xe0
[  439.462360][ T6246]  should_failslab+0x9/0x20
[  439.466720][ T6246]  kmem_cache_alloc+0x4f/0x2f0
[  439.471300][ T6246]  ? anon_vma_clone+0xa1/0x510
[  439.475901][ T6246]  anon_vma_clone+0xa1/0x510
[  439.480415][ T6246]  anon_vma_fork+0x91/0x4f0
[  439.484753][ T6246]  ? dup_mmap+0x6ef/0xec0
[  439.488922][ T6246]  dup_mmap+0x7ec/0xec0
[  439.492912][ T6246]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  439.498122][ T6246]  ? __delayed_free_task+0x110/0x110
[  439.503240][ T6246]  ? __kasan_check_write+0x14/0x20
[  439.508187][ T6246]  ? mm_init+0x6bb/0x870
[  439.512266][ T6246]  dup_mm+0x91/0x330
[  439.515996][ T6246]  copy_mm+0x108/0x1b0
[  439.519909][ T6246]  copy_process+0x127a/0x3240
[  439.524418][ T6246]  ? proc_fail_nth_write+0x213/0x290
[  439.529625][ T6246]  ? proc_fail_nth_read+0x220/0x220
[  439.534657][ T6246]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  439.539604][ T6246]  ? vfs_write+0x9af/0x1050
[  439.543945][ T6246]  kernel_clone+0x224/0x8f0
[  439.548283][ T6246]  ? file_end_write+0x1b0/0x1b0
[  439.552969][ T6246]  ? mutex_lock+0xb6/0x130
[  439.557235][ T6246]  ? create_io_thread+0x1e0/0x1e0
[  439.562210][ T6246]  ? __mutex_lock_slowpath+0x10/0x10
[  439.567329][ T6246]  __x64_sys_clone+0x289/0x310
[  439.571924][ T6246]  ? __do_sys_vfork+0x130/0x130
[  439.576616][ T6246]  ? debug_smp_processor_id+0x17/0x20
[  439.581862][ T6246]  do_syscall_64+0x44/0xd0
[  439.586074][ T6246]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  439.591800][ T6246] RIP: 0033:0x7f53c0b4e8f9
[  439.596146][ T6246] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  439.615592][ T6246] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  439.623827][ T6246] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  439.631638][ T6246] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  439.639535][ T6246] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  439.647347][ T6246] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  439.655160][ T6246] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  439.662973][ T6246]  </TASK>
[  439.672129][ T6253] FAULT_INJECTION: forcing a failure.
[  439.672129][ T6253] name failslab, interval 1, probability 0, space 0, times 0
[  439.677632][ T6261] FAULT_INJECTION: forcing a failure.
[  439.677632][ T6261] name failslab, interval 1, probability 0, space 0, times 0
[  439.686374][ T6262] FAULT_INJECTION: forcing a failure.
[  439.686374][ T6262] name failslab, interval 1, probability 0, space 0, times 0
[  439.697227][ T6261] CPU: 0 PID: 6261 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  439.717903][ T6261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  439.728810][ T6261] Call Trace:
[  439.731937][ T6261]  <TASK>
[  439.734714][ T6261]  dump_stack_lvl+0x151/0x1b7
[  439.739238][ T6261]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  439.744525][ T6261]  dump_stack+0x15/0x17
[  439.748517][ T6261]  should_fail+0x3c0/0x510
[  439.752780][ T6261]  __should_failslab+0x9f/0xe0
[  439.757367][ T6261]  should_failslab+0x9/0x20
[  439.761708][ T6261]  kmem_cache_alloc+0x4f/0x2f0
[  439.766304][ T6261]  ? anon_vma_clone+0xa1/0x510
[  439.770908][ T6261]  anon_vma_clone+0xa1/0x510
[  439.775333][ T6261]  anon_vma_fork+0x91/0x4f0
[  439.779760][ T6261]  ? dup_mmap+0x6ef/0xec0
[  439.784012][ T6261]  dup_mmap+0x7ec/0xec0
[  439.788004][ T6261]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  439.793212][ T6261]  ? __delayed_free_task+0x110/0x110
[  439.798335][ T6261]  ? __kasan_check_write+0x14/0x20
[  439.803279][ T6261]  ? mm_init+0x6bb/0x870
[  439.807358][ T6261]  dup_mm+0x91/0x330
[  439.811089][ T6261]  copy_mm+0x108/0x1b0
[  439.814998][ T6261]  copy_process+0x127a/0x3240
[  439.819510][ T6261]  ? proc_fail_nth_write+0x213/0x290
[  439.824638][ T6261]  ? proc_fail_nth_read+0x220/0x220
[  439.829667][ T6261]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  439.834611][ T6261]  ? vfs_write+0x9af/0x1050
[  439.838950][ T6261]  kernel_clone+0x224/0x8f0
[  439.843304][ T6261]  ? file_end_write+0x1b0/0x1b0
[  439.847978][ T6261]  ? mutex_lock+0xb6/0x130
[  439.852230][ T6261]  ? create_io_thread+0x1e0/0x1e0
[  439.857088][ T6261]  ? __mutex_lock_slowpath+0x10/0x10
[  439.862221][ T6261]  __x64_sys_clone+0x289/0x310
[  439.866906][ T6261]  ? __do_sys_vfork+0x130/0x130
[  439.871591][ T6261]  ? debug_smp_processor_id+0x17/0x20
[  439.876793][ T6261]  do_syscall_64+0x44/0xd0
[  439.881135][ T6261]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  439.886885][ T6261] RIP: 0033:0x7f53c0b4e8f9
[  439.891117][ T6261] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  439.910763][ T6261] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  439.919009][ T6261] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  439.926812][ T6261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  439.934627][ T6261] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  439.942435][ T6261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  439.950249][ T6261] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  439.958065][ T6261]  </TASK>
[  439.960926][ T6262] CPU: 1 PID: 6262 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  439.969255][ T6262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  439.979153][ T6262] Call Trace:
[  439.982273][ T6262]  <TASK>
[  439.985049][ T6262]  dump_stack_lvl+0x151/0x1b7
[  439.989581][ T6262]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  439.994860][ T6262]  ? kmem_cache_alloc+0x189/0x2f0
[  439.999724][ T6262]  ? copy_process+0x127a/0x3240
[  440.004405][ T6262]  ? __x64_sys_clone+0x289/0x310
[  440.009180][ T6262]  ? do_syscall_64+0x44/0xd0
[  440.013608][ T6262]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  440.019682][ T6262]  dump_stack+0x15/0x17
[  440.023672][ T6262]  should_fail+0x3c0/0x510
[  440.027925][ T6262]  __should_failslab+0x9f/0xe0
[  440.032534][ T6262]  should_failslab+0x9/0x20
[  440.036867][ T6262]  kmem_cache_alloc+0x4f/0x2f0
[  440.041490][ T6262]  ? anon_vma_clone+0xa1/0x510
[  440.046068][ T6262]  anon_vma_clone+0xa1/0x510
[  440.050579][ T6262]  anon_vma_fork+0x91/0x4f0
[  440.054922][ T6262]  ? dup_mmap+0x6ef/0xec0
[  440.059086][ T6262]  dup_mmap+0x7ec/0xec0
[  440.063078][ T6262]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  440.068286][ T6262]  ? __delayed_free_task+0x110/0x110
[  440.073408][ T6262]  ? __kasan_check_write+0x14/0x20
[  440.083125][ T6262]  ? mm_init+0x6bb/0x870
[  440.087208][ T6262]  dup_mm+0x91/0x330
[  440.090937][ T6262]  copy_mm+0x108/0x1b0
[  440.094844][ T6262]  copy_process+0x127a/0x3240
[  440.099365][ T6262]  ? proc_fail_nth_write+0x213/0x290
[  440.104565][ T6262]  ? proc_fail_nth_read+0x220/0x220
[  440.109599][ T6262]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  440.114544][ T6262]  ? vfs_write+0x9af/0x1050
[  440.118888][ T6262]  kernel_clone+0x224/0x8f0
[  440.123223][ T6262]  ? file_end_write+0x1b0/0x1b0
[  440.127911][ T6262]  ? mutex_lock+0xb6/0x130
[  440.132165][ T6262]  ? create_io_thread+0x1e0/0x1e0
[  440.137025][ T6262]  ? __mutex_lock_slowpath+0x10/0x10
[  440.142151][ T6262]  __x64_sys_clone+0x289/0x310
[  440.146744][ T6262]  ? __do_sys_vfork+0x130/0x130
[  440.151519][ T6262]  ? debug_smp_processor_id+0x17/0x20
[  440.156726][ T6262]  do_syscall_64+0x44/0xd0
[  440.160978][ T6262]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  440.166717][ T6262] RIP: 0033:0x7f53c0b4e8f9
[  440.170961][ T6262] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  440.190757][ T6262] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  440.199018][ T6262] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  440.206802][ T6262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  440.214614][ T6262] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  440.222427][ T6262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  440.230241][ T6262] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  440.238142][ T6262]  </TASK>
[  440.241096][ T6253] CPU: 0 PID: 6253 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  440.241693][ T6260] FAULT_INJECTION: forcing a failure.
[  440.241693][ T6260] name failslab, interval 1, probability 0, space 0, times 0
[  440.249329][ T6253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  440.249344][ T6253] Call Trace:
[  440.249350][ T6253]  <TASK>
[  440.249358][ T6253]  dump_stack_lvl+0x151/0x1b7
[  440.249384][ T6253]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  440.249409][ T6253]  dump_stack+0x15/0x17
[  440.249436][ T6253]  should_fail+0x3c0/0x510
[  440.295597][ T6253]  __should_failslab+0x9f/0xe0
[  440.300194][ T6253]  should_failslab+0x9/0x20
[  440.304533][ T6253]  kmem_cache_alloc+0x4f/0x2f0
[  440.309135][ T6253]  ? dup_mmap+0x6d3/0xec0
[  440.313302][ T6253]  dup_mmap+0x6d3/0xec0
[  440.317293][ T6253]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  440.322505][ T6253]  ? __delayed_free_task+0x110/0x110
[  440.327622][ T6253]  ? __kasan_check_write+0x14/0x20
[  440.332567][ T6253]  ? mm_init+0x6bb/0x870
[  440.336647][ T6253]  dup_mm+0x91/0x330
[  440.340379][ T6253]  copy_mm+0x108/0x1b0
[  440.344290][ T6253]  copy_process+0x127a/0x3240
[  440.348797][ T6253]  ? proc_fail_nth_write+0x213/0x290
[  440.353916][ T6253]  ? proc_fail_nth_read+0x220/0x220
[  440.359214][ T6253]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  440.364167][ T6253]  ? vfs_write+0x9af/0x1050
[  440.368607][ T6253]  kernel_clone+0x224/0x8f0
[  440.373033][ T6253]  ? file_end_write+0x1b0/0x1b0
[  440.377719][ T6253]  ? mutex_lock+0xb6/0x130
[  440.382060][ T6253]  ? create_io_thread+0x1e0/0x1e0
[  440.386920][ T6253]  ? __mutex_lock_slowpath+0x10/0x10
[  440.392130][ T6253]  __x64_sys_clone+0x289/0x310
[  440.396831][ T6253]  ? __do_sys_vfork+0x130/0x130
[  440.401504][ T6253]  ? debug_smp_processor_id+0x17/0x20
[  440.406719][ T6253]  do_syscall_64+0x44/0xd0
[  440.410964][ T6253]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  440.416721][ T6253] RIP: 0033:0x7f53c0b4e8f9
[  440.421010][ T6253] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  440.440556][ T6253] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  440.448862][ T6253] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  440.456700][ T6253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  440.464626][ T6253] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  440.472425][ T6253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  440.480499][ T6253] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  440.488314][ T6253]  </TASK>
[  440.491797][ T6260] CPU: 0 PID: 6260 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  440.500133][ T6260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  440.510020][ T6260] Call Trace:
[  440.513142][ T6260]  <TASK>
[  440.515919][ T6260]  dump_stack_lvl+0x151/0x1b7
[  440.520434][ T6260]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  440.525727][ T6260]  dump_stack+0x15/0x17
[  440.529720][ T6260]  should_fail+0x3c0/0x510
[  440.533975][ T6260]  __should_failslab+0x9f/0xe0
[  440.538570][ T6260]  should_failslab+0x9/0x20
[  440.542912][ T6260]  kmem_cache_alloc+0x4f/0x2f0
[  440.547510][ T6260]  ? anon_vma_clone+0xa1/0x510
[  440.552114][ T6260]  anon_vma_clone+0xa1/0x510
[  440.556539][ T6260]  anon_vma_fork+0x91/0x4f0
[  440.560876][ T6260]  ? dup_mmap+0x6ef/0xec0
[  440.565045][ T6260]  dup_mmap+0x7ec/0xec0
[  440.569034][ T6260]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  440.574245][ T6260]  ? __delayed_free_task+0x110/0x110
[  440.579366][ T6260]  ? __kasan_check_write+0x14/0x20
[  440.584312][ T6260]  ? mm_init+0x6bb/0x870
[  440.588393][ T6260]  dup_mm+0x91/0x330
[  440.592125][ T6260]  copy_mm+0x108/0x1b0
[  440.596030][ T6260]  copy_process+0x127a/0x3240
[  440.600545][ T6260]  ? proc_fail_nth_write+0x213/0x290
[  440.605677][ T6260]  ? proc_fail_nth_read+0x220/0x220
[  440.610696][ T6260]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  440.615644][ T6260]  ? vfs_write+0x9af/0x1050
[  440.619986][ T6260]  kernel_clone+0x224/0x8f0
[  440.624322][ T6260]  ? file_end_write+0x1b0/0x1b0
[  440.629010][ T6260]  ? mutex_lock+0xb6/0x130
[  440.633268][ T6260]  ? create_io_thread+0x1e0/0x1e0
[  440.638125][ T6260]  ? __mutex_lock_slowpath+0x10/0x10
[  440.643245][ T6260]  __x64_sys_clone+0x289/0x310
[  440.647845][ T6260]  ? __do_sys_vfork+0x130/0x130
[  440.652531][ T6260]  ? debug_smp_processor_id+0x17/0x20
[  440.657738][ T6260]  do_syscall_64+0x44/0xd0
[  440.661993][ T6260]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  440.667723][ T6260] RIP: 0033:0x7f53c0b4e8f9
[  440.671973][ T6260] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  440.691414][ T6260] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  440.699662][ T6260] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  440.707467][ T6260] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  440.715281][ T6260] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  440.723090][ T6260] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  440.730903][ T6260] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  440.738715][ T6260]  </TASK>
[  440.747673][ T6271] FAULT_INJECTION: forcing a failure.
[  440.747673][ T6271] name failslab, interval 1, probability 0, space 0, times 0
[  440.749078][ T6274] FAULT_INJECTION: forcing a failure.
[  440.749078][ T6274] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  440.761396][ T6276] FAULT_INJECTION: forcing a failure.
[  440.761396][ T6276] name failslab, interval 1, probability 0, space 0, times 0
[  440.773181][ T6274] CPU: 1 PID: 6274 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  440.794136][ T6274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  440.804040][ T6274] Call Trace:
[  440.807153][ T6274]  <TASK>
[  440.809938][ T6274]  dump_stack_lvl+0x151/0x1b7
[  440.814535][ T6274]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  440.819831][ T6274]  dump_stack+0x15/0x17
[  440.823821][ T6274]  should_fail+0x3c0/0x510
[  440.828073][ T6274]  should_fail_alloc_page+0x58/0x70
[  440.833108][ T6274]  __alloc_pages+0x207/0x850
[  440.837620][ T6274]  ? zone_watermark_fast+0x200/0x200
[  440.842739][ T6274]  ? dup_mmap+0x9fc/0xec0
[  440.846908][ T6274]  ? dup_mm+0x91/0x330
[  440.850897][ T6274]  ? copy_mm+0x108/0x1b0
[  440.854979][ T6274]  ? copy_process+0x127a/0x3240
[  440.859675][ T6274]  ? kvm_sched_clock_read+0x18/0x40
[  440.864698][ T6274]  pte_alloc_one+0x73/0x1b0
[  440.869037][ T6274]  ? pfn_modify_allowed+0x2e0/0x2e0
[  440.874170][ T6274]  ? __kasan_check_write+0x14/0x20
[  440.879122][ T6274]  ? __set_page_owner+0x2ee/0x310
[  440.883976][ T6274]  __pte_alloc+0x86/0x350
[  440.888141][ T6274]  ? free_pgtables+0x210/0x210
[  440.892746][ T6274]  copy_pte_range+0x1b1f/0x20b0
[  440.897692][ T6274]  ? __kunmap_atomic+0x80/0x80
[  440.902296][ T6274]  ? __pud_alloc+0x260/0x260
[  440.906712][ T6274]  ? __pud_alloc+0x218/0x260
[  440.911140][ T6274]  ? handle_mm_fault+0x2f60/0x2f60
[  440.916093][ T6274]  copy_page_range+0xc1e/0x1090
[  440.920783][ T6274]  ? pfn_valid+0x1e0/0x1e0
[  440.925033][ T6274]  dup_mmap+0x9fc/0xec0
[  440.929022][ T6274]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  440.934232][ T6274]  ? __delayed_free_task+0x110/0x110
[  440.939350][ T6274]  ? __kasan_check_write+0x14/0x20
[  440.944298][ T6274]  ? mm_init+0x6bb/0x870
[  440.948378][ T6274]  dup_mm+0x91/0x330
[  440.952107][ T6274]  copy_mm+0x108/0x1b0
[  440.956016][ T6274]  copy_process+0x127a/0x3240
[  440.960530][ T6274]  ? proc_fail_nth_write+0x213/0x290
[  440.965648][ T6274]  ? proc_fail_nth_read+0x220/0x220
[  440.970682][ T6274]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  440.975631][ T6274]  ? vfs_write+0x9af/0x1050
[  440.979968][ T6274]  kernel_clone+0x224/0x8f0
[  440.984307][ T6274]  ? file_end_write+0x1b0/0x1b0
[  440.988994][ T6274]  ? mutex_lock+0xb6/0x130
[  440.993249][ T6274]  ? create_io_thread+0x1e0/0x1e0
[  440.998109][ T6274]  ? __mutex_lock_slowpath+0x10/0x10
[  441.003226][ T6274]  __x64_sys_clone+0x289/0x310
[  441.007832][ T6274]  ? __do_sys_vfork+0x130/0x130
[  441.012517][ T6274]  ? debug_smp_processor_id+0x17/0x20
[  441.017724][ T6274]  do_syscall_64+0x44/0xd0
[  441.021975][ T6274]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  441.027790][ T6274] RIP: 0033:0x7f53c0b4e8f9
[  441.032042][ T6274] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  441.051917][ T6274] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  441.060252][ T6274] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  441.068060][ T6274] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  441.075874][ T6274] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  441.083773][ T6274] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  441.091588][ T6274] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  441.099394][ T6274]  </TASK>
[  441.102267][ T6276] CPU: 0 PID: 6276 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  441.110596][ T6276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  441.120485][ T6276] Call Trace:
[  441.123611][ T6276]  <TASK>
[  441.126387][ T6276]  dump_stack_lvl+0x151/0x1b7
[  441.130897][ T6276]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  441.136197][ T6276]  dump_stack+0x15/0x17
[  441.140187][ T6276]  should_fail+0x3c0/0x510
[  441.144532][ T6276]  __should_failslab+0x9f/0xe0
[  441.149214][ T6276]  should_failslab+0x9/0x20
[  441.153812][ T6276]  kmem_cache_alloc+0x4f/0x2f0
[  441.158411][ T6276]  ? anon_vma_clone+0xa1/0x510
[  441.163014][ T6276]  anon_vma_clone+0xa1/0x510
[  441.167466][ T6276]  anon_vma_fork+0x91/0x4f0
[  441.171950][ T6276]  ? dup_mmap+0x6ef/0xec0
[  441.176119][ T6276]  dup_mmap+0x7ec/0xec0
[  441.180111][ T6276]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  441.185317][ T6276]  ? __delayed_free_task+0x110/0x110
[  441.190467][ T6276]  ? __kasan_check_write+0x14/0x20
[  441.195386][ T6276]  ? mm_init+0x6bb/0x870
[  441.199477][ T6276]  dup_mm+0x91/0x330
[  441.203199][ T6276]  copy_mm+0x108/0x1b0
[  441.207277][ T6276]  copy_process+0x127a/0x3240
[  441.211796][ T6276]  ? proc_fail_nth_write+0x213/0x290
[  441.216908][ T6276]  ? proc_fail_nth_read+0x220/0x220
[  441.222029][ T6276]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  441.227001][ T6276]  ? vfs_write+0x9af/0x1050
[  441.231322][ T6276]  kernel_clone+0x224/0x8f0
[  441.235656][ T6276]  ? file_end_write+0x1b0/0x1b0
[  441.240347][ T6276]  ? mutex_lock+0xb6/0x130
[  441.244597][ T6276]  ? create_io_thread+0x1e0/0x1e0
[  441.249466][ T6276]  ? __mutex_lock_slowpath+0x10/0x10
[  441.254577][ T6276]  __x64_sys_clone+0x289/0x310
[  441.259177][ T6276]  ? __do_sys_vfork+0x130/0x130
[  441.263870][ T6276]  ? debug_smp_processor_id+0x17/0x20
[  441.269072][ T6276]  do_syscall_64+0x44/0xd0
[  441.273323][ T6276]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  441.279054][ T6276] RIP: 0033:0x7f53c0b4e8f9
[  441.283309][ T6276] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  441.302750][ T6276] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  441.310999][ T6276] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  441.318804][ T6276] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  441.326700][ T6276] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  441.334513][ T6276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  441.342324][ T6276] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  441.350144][ T6276]  </TASK>
[  441.353004][ T6271] CPU: 1 PID: 6271 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  441.361335][ T6271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  441.365694][ T6282] FAULT_INJECTION: forcing a failure.
[  441.365694][ T6282] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  441.371311][ T6271] Call Trace:
[  441.371320][ T6271]  <TASK>
[  441.371328][ T6271]  dump_stack_lvl+0x151/0x1b7
[  441.394751][ T6271]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  441.400040][ T6271]  ? kmem_cache_alloc+0x189/0x2f0
[  441.404906][ T6271]  ? copy_process+0x127a/0x3240
[  441.409585][ T6271]  ? __x64_sys_clone+0x289/0x310
[  441.414366][ T6271]  ? do_syscall_64+0x44/0xd0
[  441.418790][ T6271]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  441.424691][ T6271]  dump_stack+0x15/0x17
[  441.428681][ T6271]  should_fail+0x3c0/0x510
[  441.432937][ T6271]  __should_failslab+0x9f/0xe0
[  441.437534][ T6271]  should_failslab+0x9/0x20
[  441.441876][ T6271]  kmem_cache_alloc+0x4f/0x2f0
[  441.446481][ T6271]  ? anon_vma_clone+0xa1/0x510
[  441.451075][ T6271]  anon_vma_clone+0xa1/0x510
[  441.455506][ T6271]  anon_vma_fork+0x91/0x4f0
[  441.459841][ T6271]  ? dup_mmap+0x6ef/0xec0
[  441.464095][ T6271]  dup_mmap+0x7ec/0xec0
[  441.468088][ T6271]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  441.473297][ T6271]  ? __delayed_free_task+0x110/0x110
[  441.478415][ T6271]  ? __kasan_check_write+0x14/0x20
[  441.483475][ T6271]  ? mm_init+0x6bb/0x870
[  441.487552][ T6271]  dup_mm+0x91/0x330
[  441.491285][ T6271]  copy_mm+0x108/0x1b0
[  441.495194][ T6271]  copy_process+0x127a/0x3240
[  441.499704][ T6271]  ? proc_fail_nth_write+0x213/0x290
[  441.504829][ T6271]  ? proc_fail_nth_read+0x220/0x220
[  441.509860][ T6271]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  441.514897][ T6271]  ? vfs_write+0x9af/0x1050
[  441.519241][ T6271]  kernel_clone+0x224/0x8f0
[  441.523570][ T6271]  ? file_end_write+0x1b0/0x1b0
[  441.528257][ T6271]  ? mutex_lock+0xb6/0x130
[  441.532511][ T6271]  ? create_io_thread+0x1e0/0x1e0
[  441.537375][ T6271]  ? __mutex_lock_slowpath+0x10/0x10
[  441.542491][ T6271]  __x64_sys_clone+0x289/0x310
[  441.547124][ T6271]  ? __do_sys_vfork+0x130/0x130
[  441.551780][ T6271]  ? debug_smp_processor_id+0x17/0x20
[  441.557001][ T6271]  do_syscall_64+0x44/0xd0
[  441.561242][ T6271]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  441.566967][ T6271] RIP: 0033:0x7f53c0b4e8f9
[  441.571317][ T6271] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  441.590747][ T6271] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  441.598996][ T6271] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  441.606809][ T6271] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  441.614616][ T6271] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  441.622438][ T6271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  441.630252][ T6271] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  441.638054][ T6271]  </TASK>
[  441.640914][ T6282] CPU: 0 PID: 6282 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  441.649250][ T6282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  441.659139][ T6282] Call Trace:
[  441.662266][ T6282]  <TASK>
[  441.665044][ T6282]  dump_stack_lvl+0x151/0x1b7
[  441.669558][ T6282]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  441.674853][ T6282]  dump_stack+0x15/0x17
[  441.678841][ T6282]  should_fail+0x3c0/0x510
[  441.683121][ T6282]  should_fail_alloc_page+0x58/0x70
[  441.688130][ T6282]  __alloc_pages+0x207/0x850
[  441.692555][ T6282]  ? zone_watermark_fast+0x200/0x200
[  441.697674][ T6282]  ? dup_mmap+0x9fc/0xec0
[  441.701845][ T6282]  ? dup_mm+0x91/0x330
[  441.705763][ T6282]  ? copy_mm+0x108/0x1b0
[  441.709827][ T6282]  ? copy_process+0x127a/0x3240
[  441.714520][ T6282]  ? kvm_sched_clock_read+0x18/0x40
[  441.719551][ T6282]  pte_alloc_one+0x73/0x1b0
[  441.723980][ T6282]  ? pfn_modify_allowed+0x2e0/0x2e0
[  441.729015][ T6282]  ? __kasan_check_write+0x14/0x20
[  441.733963][ T6282]  ? __set_page_owner+0x2ee/0x310
[  441.738824][ T6282]  __pte_alloc+0x86/0x350
[  441.742993][ T6282]  ? free_pgtables+0x210/0x210
[  441.747590][ T6282]  copy_pte_range+0x1b1f/0x20b0
[  441.752283][ T6282]  ? __kunmap_atomic+0x80/0x80
[  441.756878][ T6282]  ? __pud_alloc+0x260/0x260
[  441.761309][ T6282]  ? __pud_alloc+0x218/0x260
[  441.765730][ T6282]  ? handle_mm_fault+0x2f60/0x2f60
[  441.770676][ T6282]  copy_page_range+0xc1e/0x1090
[  441.775372][ T6282]  ? pfn_valid+0x1e0/0x1e0
[  441.779617][ T6282]  dup_mmap+0x9fc/0xec0
[  441.783617][ T6282]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  441.788824][ T6282]  ? __delayed_free_task+0x110/0x110
[  441.793940][ T6282]  ? __kasan_check_write+0x14/0x20
[  441.798974][ T6282]  ? mm_init+0x6bb/0x870
[  441.803055][ T6282]  dup_mm+0x91/0x330
[  441.806789][ T6282]  copy_mm+0x108/0x1b0
[  441.810689][ T6282]  copy_process+0x127a/0x3240
[  441.815207][ T6282]  ? proc_fail_nth_write+0x213/0x290
[  441.820325][ T6282]  ? proc_fail_nth_read+0x220/0x220
[  441.825361][ T6282]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  441.830304][ T6282]  ? vfs_write+0x9af/0x1050
[  441.834734][ T6282]  kernel_clone+0x224/0x8f0
[  441.839074][ T6282]  ? file_end_write+0x1b0/0x1b0
[  441.843851][ T6282]  ? mutex_lock+0xb6/0x130
[  441.848118][ T6282]  ? create_io_thread+0x1e0/0x1e0
[  441.852965][ T6282]  ? __mutex_lock_slowpath+0x10/0x10
[  441.858090][ T6282]  __x64_sys_clone+0x289/0x310
[  441.864080][ T6282]  ? __do_sys_vfork+0x130/0x130
[  441.868771][ T6282]  ? debug_smp_processor_id+0x17/0x20
[  441.873970][ T6282]  do_syscall_64+0x44/0xd0
[  441.878223][ T6282]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  441.883959][ T6282] RIP: 0033:0x7f53c0b4e8f9
[  441.888206][ T6282] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  441.908424][ T6282] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  441.916669][ T6282] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  441.925144][ T6282] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  441.932954][ T6282] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  441.940769][ T6282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  441.948580][ T6282] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  441.956391][ T6282]  </TASK>
[  441.960654][ T6287] FAULT_INJECTION: forcing a failure.
[  441.960654][ T6287] name failslab, interval 1, probability 0, space 0, times 0
[  441.967733][ T6288] FAULT_INJECTION: forcing a failure.
[  441.967733][ T6288] name failslab, interval 1, probability 0, space 0, times 0
[  441.974401][ T6287] CPU: 1 PID: 6287 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  441.993987][ T6287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  442.003886][ T6287] Call Trace:
[  442.007005][ T6287]  <TASK>
[  442.009785][ T6287]  dump_stack_lvl+0x151/0x1b7
[  442.014298][ T6287]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  442.019593][ T6287]  dump_stack+0x15/0x17
[  442.023581][ T6287]  should_fail+0x3c0/0x510
[  442.027836][ T6287]  __should_failslab+0x9f/0xe0
[  442.032437][ T6287]  should_failslab+0x9/0x20
[  442.036774][ T6287]  kmem_cache_alloc+0x4f/0x2f0
[  442.041378][ T6287]  ? anon_vma_clone+0xa1/0x510
[  442.045976][ T6287]  anon_vma_clone+0xa1/0x510
[  442.050408][ T6287]  anon_vma_fork+0x91/0x4f0
[  442.054746][ T6287]  ? dup_mmap+0x6ef/0xec0
[  442.058912][ T6287]  dup_mmap+0x7ec/0xec0
[  442.062900][ T6287]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  442.068110][ T6287]  ? __delayed_free_task+0x110/0x110
[  442.073230][ T6287]  ? __kasan_check_write+0x14/0x20
[  442.078261][ T6287]  ? mm_init+0x6bb/0x870
[  442.082342][ T6287]  dup_mm+0x91/0x330
[  442.086076][ T6287]  copy_mm+0x108/0x1b0
[  442.089981][ T6287]  copy_process+0x127a/0x3240
[  442.094496][ T6287]  ? proc_fail_nth_write+0x213/0x290
[  442.099785][ T6287]  ? proc_fail_nth_read+0x220/0x220
[  442.104819][ T6287]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  442.109767][ T6287]  ? vfs_write+0x9af/0x1050
[  442.114108][ T6287]  kernel_clone+0x224/0x8f0
[  442.118447][ T6287]  ? file_end_write+0x1b0/0x1b0
[  442.123134][ T6287]  ? mutex_lock+0xb6/0x130
[  442.127386][ T6287]  ? create_io_thread+0x1e0/0x1e0
[  442.132251][ T6287]  ? __mutex_lock_slowpath+0x10/0x10
[  442.137367][ T6287]  __x64_sys_clone+0x289/0x310
[  442.141968][ T6287]  ? __do_sys_vfork+0x130/0x130
[  442.146672][ T6287]  ? debug_smp_processor_id+0x17/0x20
[  442.151862][ T6287]  do_syscall_64+0x44/0xd0
[  442.156117][ T6287]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  442.161842][ T6287] RIP: 0033:0x7f53c0b4e8f9
[  442.166098][ T6287] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  442.185537][ T6287] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  442.193781][ T6287] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  442.201683][ T6287] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  442.209583][ T6287] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  442.217741][ T6287] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  442.225550][ T6287] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  442.233363][ T6287]  </TASK>
[  442.236226][ T6288] CPU: 0 PID: 6288 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  442.244556][ T6288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  442.254451][ T6288] Call Trace:
[  442.257663][ T6288]  <TASK>
[  442.260539][ T6288]  dump_stack_lvl+0x151/0x1b7
[  442.265054][ T6288]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  442.270344][ T6288]  ? kmem_cache_alloc+0x189/0x2f0
[  442.275206][ T6288]  ? copy_process+0x127a/0x3240
[  442.279893][ T6288]  ? __x64_sys_clone+0x289/0x310
[  442.284668][ T6288]  ? do_syscall_64+0x44/0xd0
[  442.289095][ T6288]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  442.294994][ T6288]  dump_stack+0x15/0x17
[  442.298986][ T6288]  should_fail+0x3c0/0x510
[  442.303246][ T6288]  __should_failslab+0x9f/0xe0
[  442.307843][ T6288]  should_failslab+0x9/0x20
[  442.312177][ T6288]  kmem_cache_alloc+0x4f/0x2f0
[  442.316779][ T6288]  ? anon_vma_clone+0xa1/0x510
[  442.321387][ T6288]  anon_vma_clone+0xa1/0x510
[  442.325810][ T6288]  anon_vma_fork+0x91/0x4f0
[  442.330143][ T6288]  ? dup_mmap+0x6ef/0xec0
[  442.334315][ T6288]  dup_mmap+0x7ec/0xec0
[  442.338341][ T6288]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  442.343511][ T6288]  ? __delayed_free_task+0x110/0x110
[  442.348632][ T6288]  ? __kasan_check_write+0x14/0x20
[  442.353579][ T6288]  ? mm_init+0x6bb/0x870
[  442.357659][ T6288]  dup_mm+0x91/0x330
[  442.361391][ T6288]  copy_mm+0x108/0x1b0
[  442.365294][ T6288]  copy_process+0x127a/0x3240
[  442.369818][ T6288]  ? proc_fail_nth_write+0x213/0x290
[  442.374941][ T6288]  ? proc_fail_nth_read+0x220/0x220
[  442.379970][ T6288]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  442.384912][ T6288]  ? vfs_write+0x9af/0x1050
[  442.389254][ T6288]  kernel_clone+0x224/0x8f0
[  442.393702][ T6288]  ? file_end_write+0x1b0/0x1b0
[  442.398391][ T6288]  ? mutex_lock+0xb6/0x130
[  442.402654][ T6288]  ? create_io_thread+0x1e0/0x1e0
[  442.407498][ T6288]  ? __mutex_lock_slowpath+0x10/0x10
[  442.412618][ T6288]  __x64_sys_clone+0x289/0x310
[  442.417309][ T6288]  ? __do_sys_vfork+0x130/0x130
[  442.422079][ T6288]  ? debug_smp_processor_id+0x17/0x20
[  442.427291][ T6288]  do_syscall_64+0x44/0xd0
[  442.431539][ T6288]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  442.437266][ T6288] RIP: 0033:0x7f53c0b4e8f9
[  442.441519][ T6288] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  442.460962][ T6288] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  442.469210][ T6288] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  442.477017][ T6288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  442.484844][ T6288] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  442.492726][ T6288] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  442.500712][ T6288] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  442.508526][ T6288]  </TASK>
[  442.511988][ T6289] FAULT_INJECTION: forcing a failure.
[  442.511988][ T6289] name failslab, interval 1, probability 0, space 0, times 0
[  442.524603][ T6289] CPU: 1 PID: 6289 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  442.532926][ T6289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  442.542817][ T6289] Call Trace:
[  442.545941][ T6289]  <TASK>
[  442.548720][ T6289]  dump_stack_lvl+0x151/0x1b7
[  442.553238][ T6289]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  442.558528][ T6289]  dump_stack+0x15/0x17
[  442.562633][ T6289]  should_fail+0x3c0/0x510
[  442.566885][ T6289]  __should_failslab+0x9f/0xe0
[  442.571485][ T6289]  should_failslab+0x9/0x20
[  442.575826][ T6289]  kmem_cache_alloc+0x4f/0x2f0
[  442.580423][ T6289]  ? anon_vma_clone+0xa1/0x510
[  442.585029][ T6289]  anon_vma_clone+0xa1/0x510
[  442.589454][ T6289]  anon_vma_fork+0x91/0x4f0
[  442.593792][ T6289]  ? dup_mmap+0x6ef/0xec0
[  442.597960][ T6289]  dup_mmap+0x7ec/0xec0
[  442.602044][ T6289]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  442.607246][ T6289]  ? __delayed_free_task+0x110/0x110
[  442.612637][ T6289]  ? __kasan_check_write+0x14/0x20
[  442.617577][ T6289]  ? mm_init+0x6bb/0x870
[  442.621655][ T6289]  dup_mm+0x91/0x330
[  442.625565][ T6289]  copy_mm+0x108/0x1b0
[  442.629468][ T6289]  copy_process+0x127a/0x3240
[  442.633987][ T6289]  ? proc_fail_nth_write+0x213/0x290
[  442.639099][ T6289]  ? proc_fail_nth_read+0x220/0x220
[  442.644134][ T6289]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  442.649079][ T6289]  ? vfs_write+0x9af/0x1050
[  442.653418][ T6289]  kernel_clone+0x224/0x8f0
[  442.657757][ T6289]  ? file_end_write+0x1b0/0x1b0
[  442.662529][ T6289]  ? mutex_lock+0xb6/0x130
[  442.666782][ T6289]  ? create_io_thread+0x1e0/0x1e0
[  442.671653][ T6289]  ? __mutex_lock_slowpath+0x10/0x10
[  442.676971][ T6289]  __x64_sys_clone+0x289/0x310
[  442.681575][ T6289]  ? __do_sys_vfork+0x130/0x130
[  442.686260][ T6289]  ? debug_smp_processor_id+0x17/0x20
[  442.691475][ T6289]  do_syscall_64+0x44/0xd0
[  442.695715][ T6289]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  442.701448][ T6289] RIP: 0033:0x7f53c0b4e8f9
[  442.706132][ T6289] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  442.725573][ T6289] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  442.733825][ T6289] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  442.741642][ T6289] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  442.749440][ T6289] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  442.757253][ T6289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  442.765066][ T6289] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  442.772880][ T6289]  </TASK>
[  442.776213][ T6290] FAULT_INJECTION: forcing a failure.
[  442.776213][ T6290] name failslab, interval 1, probability 0, space 0, times 0
[  442.788832][ T6290] CPU: 1 PID: 6290 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  442.797141][ T6290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  442.807036][ T6290] Call Trace:
[  442.810162][ T6290]  <TASK>
[  442.812941][ T6290]  dump_stack_lvl+0x151/0x1b7
[  442.817447][ T6290]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  442.822743][ T6290]  dump_stack+0x15/0x17
[  442.826747][ T6290]  should_fail+0x3c0/0x510
[  442.830991][ T6290]  __should_failslab+0x9f/0xe0
[  442.835588][ T6290]  should_failslab+0x9/0x20
[  442.839926][ T6290]  kmem_cache_alloc+0x4f/0x2f0
[  442.844532][ T6290]  ? anon_vma_clone+0xa1/0x510
[  442.849143][ T6290]  anon_vma_clone+0xa1/0x510
[  442.853557][ T6290]  anon_vma_fork+0x91/0x4f0
[  442.857896][ T6290]  ? dup_mmap+0x6ef/0xec0
[  442.862060][ T6290]  dup_mmap+0x7ec/0xec0
[  442.866054][ T6290]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  442.871267][ T6290]  ? __delayed_free_task+0x110/0x110
[  442.876381][ T6290]  ? __kasan_check_write+0x14/0x20
[  442.881327][ T6290]  ? mm_init+0x6bb/0x870
[  442.885421][ T6290]  dup_mm+0x91/0x330
[  442.889189][ T6290]  copy_mm+0x108/0x1b0
[  442.893048][ T6290]  copy_process+0x127a/0x3240
[  442.897561][ T6290]  ? proc_fail_nth_write+0x213/0x290
[  442.902767][ T6290]  ? proc_fail_nth_read+0x220/0x220
[  442.907819][ T6290]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  442.912746][ T6290]  ? vfs_write+0x9af/0x1050
[  442.917111][ T6290]  kernel_clone+0x224/0x8f0
[  442.921429][ T6290]  ? file_end_write+0x1b0/0x1b0
[  442.926117][ T6290]  ? mutex_lock+0xb6/0x130
[  442.930365][ T6290]  ? create_io_thread+0x1e0/0x1e0
[  442.935234][ T6290]  ? __mutex_lock_slowpath+0x10/0x10
[  442.940346][ T6290]  __x64_sys_clone+0x289/0x310
[  442.944948][ T6290]  ? __do_sys_vfork+0x130/0x130
[  442.949648][ T6290]  ? debug_smp_processor_id+0x17/0x20
[  442.954842][ T6290]  do_syscall_64+0x44/0xd0
[  442.959093][ T6290]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  442.964830][ T6290] RIP: 0033:0x7f53c0b4e8f9
[  442.969077][ T6290] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  442.988517][ T6290] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  442.996911][ T6290] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  443.004891][ T6290] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  443.012701][ T6290] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  443.020513][ T6290] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  443.028329][ T6290] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  443.036145][ T6290]  </TASK>
[  443.044853][ T6304] FAULT_INJECTION: forcing a failure.
[  443.044853][ T6304] name failslab, interval 1, probability 0, space 0, times 0
[  443.046224][ T6307] FAULT_INJECTION: forcing a failure.
[  443.046224][ T6307] name failslab, interval 1, probability 0, space 0, times 0
[  443.058099][ T6304] CPU: 0 PID: 6304 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  443.078014][ T6304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  443.087909][ T6304] Call Trace:
[  443.091032][ T6304]  <TASK>
[  443.093807][ T6304]  dump_stack_lvl+0x151/0x1b7
[  443.098321][ T6304]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  443.103625][ T6304]  dump_stack+0x15/0x17
[  443.107611][ T6304]  should_fail+0x3c0/0x510
[  443.111864][ T6304]  __should_failslab+0x9f/0xe0
[  443.116562][ T6304]  should_failslab+0x9/0x20
[  443.120888][ T6304]  kmem_cache_alloc+0x4f/0x2f0
[  443.125489][ T6304]  ? anon_vma_clone+0xa1/0x510
[  443.130089][ T6304]  anon_vma_clone+0xa1/0x510
[  443.134515][ T6304]  anon_vma_fork+0x91/0x4f0
[  443.138854][ T6304]  ? dup_mmap+0x6ef/0xec0
[  443.143113][ T6304]  dup_mmap+0x7ec/0xec0
[  443.147100][ T6304]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  443.152311][ T6304]  ? __delayed_free_task+0x110/0x110
[  443.157534][ T6304]  ? __kasan_check_write+0x14/0x20
[  443.162466][ T6304]  ? mm_init+0x6bb/0x870
[  443.166541][ T6304]  dup_mm+0x91/0x330
[  443.170271][ T6304]  copy_mm+0x108/0x1b0
[  443.174181][ T6304]  copy_process+0x127a/0x3240
[  443.178698][ T6304]  ? proc_fail_nth_write+0x213/0x290
[  443.183816][ T6304]  ? proc_fail_nth_read+0x220/0x220
[  443.188846][ T6304]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  443.193803][ T6304]  ? vfs_write+0x9af/0x1050
[  443.198137][ T6304]  kernel_clone+0x224/0x8f0
[  443.202474][ T6304]  ? file_end_write+0x1b0/0x1b0
[  443.207157][ T6304]  ? mutex_lock+0xb6/0x130
[  443.211411][ T6304]  ? create_io_thread+0x1e0/0x1e0
[  443.216272][ T6304]  ? __mutex_lock_slowpath+0x10/0x10
[  443.221393][ T6304]  __x64_sys_clone+0x289/0x310
[  443.225996][ T6304]  ? __do_sys_vfork+0x130/0x130
[  443.230695][ T6304]  ? debug_smp_processor_id+0x17/0x20
[  443.235891][ T6304]  do_syscall_64+0x44/0xd0
[  443.240141][ T6304]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  443.245866][ T6304] RIP: 0033:0x7f53c0b4e8f9
[  443.250120][ T6304] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  443.269653][ T6304] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  443.277900][ T6304] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  443.285707][ T6304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  443.293603][ T6304] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  443.301420][ T6304] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  443.309234][ T6304] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  443.317047][ T6304]  </TASK>
[  443.319904][ T6307] CPU: 1 PID: 6307 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  443.320952][ T6306] FAULT_INJECTION: forcing a failure.
[  443.320952][ T6306] name failslab, interval 1, probability 0, space 0, times 0
[  443.328231][ T6307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  443.328245][ T6307] Call Trace:
[  443.328251][ T6307]  <TASK>
[  443.328259][ T6307]  dump_stack_lvl+0x151/0x1b7
[  443.360958][ T6307]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  443.366251][ T6307]  ? kmem_cache_alloc+0x189/0x2f0
[  443.371282][ T6307]  ? copy_process+0x127a/0x3240
[  443.375971][ T6307]  ? __x64_sys_clone+0x289/0x310
[  443.380752][ T6307]  ? do_syscall_64+0x44/0xd0
[  443.385172][ T6307]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  443.391072][ T6307]  dump_stack+0x15/0x17
[  443.395067][ T6307]  should_fail+0x3c0/0x510
[  443.399317][ T6307]  __should_failslab+0x9f/0xe0
[  443.403924][ T6307]  should_failslab+0x9/0x20
[  443.408261][ T6307]  kmem_cache_alloc+0x4f/0x2f0
[  443.413030][ T6307]  ? anon_vma_clone+0xa1/0x510
[  443.417629][ T6307]  anon_vma_clone+0xa1/0x510
[  443.422057][ T6307]  anon_vma_fork+0x91/0x4f0
[  443.426394][ T6307]  ? dup_mmap+0x6ef/0xec0
[  443.430563][ T6307]  dup_mmap+0x7ec/0xec0
[  443.434553][ T6307]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  443.439762][ T6307]  ? __delayed_free_task+0x110/0x110
[  443.444881][ T6307]  ? __kasan_check_write+0x14/0x20
[  443.449836][ T6307]  ? mm_init+0x6bb/0x870
[  443.453912][ T6307]  dup_mm+0x91/0x330
[  443.457644][ T6307]  copy_mm+0x108/0x1b0
[  443.461565][ T6307]  copy_process+0x127a/0x3240
[  443.466061][ T6307]  ? proc_fail_nth_write+0x213/0x290
[  443.471183][ T6307]  ? proc_fail_nth_read+0x220/0x220
[  443.476215][ T6307]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  443.481163][ T6307]  ? vfs_write+0x9af/0x1050
[  443.485506][ T6307]  kernel_clone+0x224/0x8f0
[  443.489849][ T6307]  ? file_end_write+0x1b0/0x1b0
[  443.494531][ T6307]  ? mutex_lock+0xb6/0x130
[  443.498787][ T6307]  ? create_io_thread+0x1e0/0x1e0
[  443.503652][ T6307]  ? __mutex_lock_slowpath+0x10/0x10
[  443.508765][ T6307]  __x64_sys_clone+0x289/0x310
[  443.513368][ T6307]  ? __do_sys_vfork+0x130/0x130
[  443.518052][ T6307]  ? debug_smp_processor_id+0x17/0x20
[  443.523256][ T6307]  do_syscall_64+0x44/0xd0
[  443.527513][ T6307]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  443.533242][ T6307] RIP: 0033:0x7f53c0b4e8f9
[  443.537491][ T6307] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  443.556932][ T6307] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  443.565174][ T6307] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  443.572986][ T6307] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  443.580800][ T6307] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  443.588612][ T6307] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  443.596421][ T6307] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  443.604236][ T6307]  </TASK>
[  443.607120][ T6306] CPU: 0 PID: 6306 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  443.615429][ T6306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  443.625322][ T6306] Call Trace:
[  443.628447][ T6306]  <TASK>
[  443.631234][ T6306]  dump_stack_lvl+0x151/0x1b7
[  443.635737][ T6306]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  443.641033][ T6306]  dump_stack+0x15/0x17
[  443.645024][ T6306]  should_fail+0x3c0/0x510
[  443.649281][ T6306]  __should_failslab+0x9f/0xe0
[  443.653889][ T6306]  should_failslab+0x9/0x20
[  443.658224][ T6306]  kmem_cache_alloc+0x4f/0x2f0
[  443.662814][ T6306]  ? anon_vma_clone+0xa1/0x510
[  443.667418][ T6306]  anon_vma_clone+0xa1/0x510
[  443.671846][ T6306]  anon_vma_fork+0x91/0x4f0
[  443.676183][ T6306]  ? dup_mmap+0x6ef/0xec0
[  443.680350][ T6306]  dup_mmap+0x7ec/0xec0
[  443.684353][ T6306]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  443.689554][ T6306]  ? __delayed_free_task+0x110/0x110
[  443.694678][ T6306]  ? __kasan_check_write+0x14/0x20
[  443.699619][ T6306]  ? mm_init+0x6bb/0x870
[  443.703699][ T6306]  dup_mm+0x91/0x330
[  443.707428][ T6306]  copy_mm+0x108/0x1b0
[  443.711333][ T6306]  copy_process+0x127a/0x3240
[  443.715853][ T6306]  ? proc_fail_nth_write+0x213/0x290
[  443.720967][ T6306]  ? proc_fail_nth_read+0x220/0x220
[  443.726005][ T6306]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  443.730949][ T6306]  ? vfs_write+0x9af/0x1050
[  443.735292][ T6306]  kernel_clone+0x224/0x8f0
[  443.739630][ T6306]  ? file_end_write+0x1b0/0x1b0
[  443.744313][ T6306]  ? mutex_lock+0xb6/0x130
[  443.748568][ T6306]  ? create_io_thread+0x1e0/0x1e0
[  443.753429][ T6306]  ? __mutex_lock_slowpath+0x10/0x10
[  443.758551][ T6306]  __x64_sys_clone+0x289/0x310
[  443.763161][ T6306]  ? __do_sys_vfork+0x130/0x130
[  443.767835][ T6306]  ? debug_smp_processor_id+0x17/0x20
[  443.773043][ T6306]  do_syscall_64+0x44/0xd0
[  443.777304][ T6306]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  443.783027][ T6306] RIP: 0033:0x7f53c0b4e8f9
[  443.787279][ T6306] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  443.806715][ T6306] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  443.814962][ T6306] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  443.822775][ T6306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  443.830584][ T6306] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  443.838406][ T6306] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  443.846210][ T6306] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  443.854022][ T6306]  </TASK>
[  443.864236][ T6317] FAULT_INJECTION: forcing a failure.
[  443.864236][ T6317] name failslab, interval 1, probability 0, space 0, times 0
[  443.864765][ T6320] FAULT_INJECTION: forcing a failure.
[  443.864765][ T6320] name failslab, interval 1, probability 0, space 0, times 0
[  443.877295][ T6317] CPU: 1 PID: 6317 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  443.897621][ T6317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  443.907469][ T6317] Call Trace:
[  443.910586][ T6317]  <TASK>
[  443.913362][ T6317]  dump_stack_lvl+0x151/0x1b7
[  443.917876][ T6317]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  443.923168][ T6317]  ? kmem_cache_alloc+0x189/0x2f0
[  443.928032][ T6317]  ? copy_process+0x127a/0x3240
[  443.932720][ T6317]  ? __x64_sys_clone+0x289/0x310
[  443.937491][ T6317]  ? do_syscall_64+0x44/0xd0
[  443.941921][ T6317]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  443.947820][ T6317]  dump_stack+0x15/0x17
[  443.951813][ T6317]  should_fail+0x3c0/0x510
[  443.956065][ T6317]  __should_failslab+0x9f/0xe0
[  443.960667][ T6317]  should_failslab+0x9/0x20
[  443.965004][ T6317]  kmem_cache_alloc+0x4f/0x2f0
[  443.969605][ T6317]  ? anon_vma_clone+0xa1/0x510
[  443.974207][ T6317]  anon_vma_clone+0xa1/0x510
[  443.978729][ T6317]  anon_vma_fork+0x91/0x4f0
[  443.983069][ T6317]  ? dup_mmap+0x6ef/0xec0
[  443.987322][ T6317]  dup_mmap+0x7ec/0xec0
[  443.991317][ T6317]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  443.996526][ T6317]  ? __delayed_free_task+0x110/0x110
[  444.001642][ T6317]  ? __kasan_check_write+0x14/0x20
[  444.006591][ T6317]  ? mm_init+0x6bb/0x870
[  444.010667][ T6317]  dup_mm+0x91/0x330
[  444.014404][ T6317]  copy_mm+0x108/0x1b0
[  444.018304][ T6317]  copy_process+0x127a/0x3240
[  444.022824][ T6317]  ? proc_fail_nth_write+0x213/0x290
[  444.028061][ T6317]  ? proc_fail_nth_read+0x220/0x220
[  444.033089][ T6317]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  444.038036][ T6317]  ? vfs_write+0x9af/0x1050
[  444.042375][ T6317]  kernel_clone+0x224/0x8f0
[  444.046714][ T6317]  ? file_end_write+0x1b0/0x1b0
[  444.051447][ T6317]  ? mutex_lock+0xb6/0x130
[  444.055663][ T6317]  ? create_io_thread+0x1e0/0x1e0
[  444.060518][ T6317]  ? __mutex_lock_slowpath+0x10/0x10
[  444.065634][ T6317]  __x64_sys_clone+0x289/0x310
[  444.070237][ T6317]  ? __do_sys_vfork+0x130/0x130
[  444.074924][ T6317]  ? debug_smp_processor_id+0x17/0x20
[  444.080135][ T6317]  do_syscall_64+0x44/0xd0
[  444.084420][ T6317]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  444.090107][ T6317] RIP: 0033:0x7f53c0b4e8f9
[  444.094364][ T6317] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  444.113891][ T6317] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  444.122136][ T6317] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  444.129944][ T6317] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  444.137759][ T6317] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  444.145654][ T6317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  444.153471][ T6317] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  444.161367][ T6317]  </TASK>
[  444.164230][ T6320] CPU: 0 PID: 6320 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  444.172562][ T6320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  444.182629][ T6320] Call Trace:
[  444.185751][ T6320]  <TASK>
[  444.188528][ T6320]  dump_stack_lvl+0x151/0x1b7
[  444.193042][ T6320]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  444.198428][ T6320]  dump_stack+0x15/0x17
[  444.202417][ T6320]  should_fail+0x3c0/0x510
[  444.206670][ T6320]  __should_failslab+0x9f/0xe0
[  444.211275][ T6320]  should_failslab+0x9/0x20
[  444.215612][ T6320]  kmem_cache_alloc+0x4f/0x2f0
[  444.220211][ T6320]  ? anon_vma_clone+0xa1/0x510
[  444.224812][ T6320]  anon_vma_clone+0xa1/0x510
[  444.229237][ T6320]  anon_vma_fork+0x91/0x4f0
[  444.233577][ T6320]  ? dup_mmap+0x6ef/0xec0
[  444.237750][ T6320]  dup_mmap+0x7ec/0xec0
[  444.241734][ T6320]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  444.246945][ T6320]  ? __delayed_free_task+0x110/0x110
[  444.252061][ T6320]  ? __kasan_check_write+0x14/0x20
[  444.257012][ T6320]  ? mm_init+0x6bb/0x870
[  444.261104][ T6320]  dup_mm+0x91/0x330
[  444.264823][ T6320]  copy_mm+0x108/0x1b0
[  444.268730][ T6320]  copy_process+0x127a/0x3240
[  444.273250][ T6320]  ? proc_fail_nth_write+0x213/0x290
[  444.278361][ T6320]  ? proc_fail_nth_read+0x220/0x220
[  444.283495][ T6320]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  444.288437][ T6320]  ? vfs_write+0x9af/0x1050
[  444.292769][ T6320]  kernel_clone+0x224/0x8f0
[  444.297115][ T6320]  ? file_end_write+0x1b0/0x1b0
[  444.301795][ T6320]  ? mutex_lock+0xb6/0x130
[  444.306048][ T6320]  ? create_io_thread+0x1e0/0x1e0
[  444.310918][ T6320]  ? __mutex_lock_slowpath+0x10/0x10
[  444.316221][ T6320]  __x64_sys_clone+0x289/0x310
[  444.320804][ T6320]  ? __do_sys_vfork+0x130/0x130
[  444.325577][ T6320]  ? debug_smp_processor_id+0x17/0x20
[  444.330786][ T6320]  do_syscall_64+0x44/0xd0
[  444.335127][ T6320]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  444.340940][ T6320] RIP: 0033:0x7f53c0b4e8f9
[  444.345190][ T6320] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  444.364632][ T6320] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  444.372897][ T6320] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  444.380776][ T6320] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  444.388584][ T6320] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  444.396506][ T6320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  444.404302][ T6320] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  444.412305][ T6320]  </TASK>
[  444.415667][ T6319] FAULT_INJECTION: forcing a failure.
[  444.415667][ T6319] name failslab, interval 1, probability 0, space 0, times 0
[  444.428308][ T6319] CPU: 1 PID: 6319 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  444.436576][ T6319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  444.446472][ T6319] Call Trace:
[  444.449598][ T6319]  <TASK>
[  444.452374][ T6319]  dump_stack_lvl+0x151/0x1b7
[  444.456886][ T6319]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  444.462181][ T6319]  dump_stack+0x15/0x17
[  444.466170][ T6319]  should_fail+0x3c0/0x510
[  444.470427][ T6319]  __should_failslab+0x9f/0xe0
[  444.475028][ T6319]  should_failslab+0x9/0x20
[  444.479370][ T6319]  kmem_cache_alloc+0x4f/0x2f0
[  444.483972][ T6319]  ? anon_vma_clone+0xa1/0x510
[  444.488567][ T6319]  anon_vma_clone+0xa1/0x510
[  444.492994][ T6319]  anon_vma_fork+0x91/0x4f0
[  444.497329][ T6319]  ? dup_mmap+0x6ef/0xec0
[  444.501499][ T6319]  dup_mmap+0x7ec/0xec0
[  444.505514][ T6319]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  444.510702][ T6319]  ? __delayed_free_task+0x110/0x110
[  444.515824][ T6319]  ? __kasan_check_write+0x14/0x20
[  444.520763][ T6319]  ? mm_init+0x6bb/0x870
[  444.524844][ T6319]  dup_mm+0x91/0x330
[  444.528586][ T6319]  copy_mm+0x108/0x1b0
[  444.532483][ T6319]  copy_process+0x127a/0x3240
[  444.537001][ T6319]  ? proc_fail_nth_write+0x213/0x290
[  444.542122][ T6319]  ? proc_fail_nth_read+0x220/0x220
[  444.547150][ T6319]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  444.552097][ T6319]  ? vfs_write+0x9af/0x1050
[  444.556438][ T6319]  kernel_clone+0x224/0x8f0
[  444.560773][ T6319]  ? file_end_write+0x1b0/0x1b0
[  444.565461][ T6319]  ? mutex_lock+0xb6/0x130
[  444.569713][ T6319]  ? create_io_thread+0x1e0/0x1e0
[  444.574577][ T6319]  ? __mutex_lock_slowpath+0x10/0x10
[  444.579696][ T6319]  __x64_sys_clone+0x289/0x310
[  444.584298][ T6319]  ? __do_sys_vfork+0x130/0x130
[  444.588990][ T6319]  ? debug_smp_processor_id+0x17/0x20
[  444.594197][ T6319]  do_syscall_64+0x44/0xd0
[  444.598476][ T6319]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  444.604257][ T6319] RIP: 0033:0x7f53c0b4e8f9
[  444.608605][ T6319] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  444.628041][ T6319] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  444.636284][ T6319] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  444.644096][ T6319] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  444.651999][ T6319] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  444.659812][ T6319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  444.667623][ T6319] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  444.675519][ T6319]  </TASK>
[  444.685080][ T6330] FAULT_INJECTION: forcing a failure.
[  444.685080][ T6330] name failslab, interval 1, probability 0, space 0, times 0
[  444.686899][ T6331] FAULT_INJECTION: forcing a failure.
[  444.686899][ T6331] name failslab, interval 1, probability 0, space 0, times 0
[  444.698791][ T6330] CPU: 1 PID: 6330 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  444.718351][ T6330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  444.728249][ T6330] Call Trace:
[  444.731370][ T6330]  <TASK>
[  444.734159][ T6330]  dump_stack_lvl+0x151/0x1b7
[  444.738662][ T6330]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  444.744045][ T6330]  dump_stack+0x15/0x17
[  444.748042][ T6330]  should_fail+0x3c0/0x510
[  444.752292][ T6330]  __should_failslab+0x9f/0xe0
[  444.756890][ T6330]  should_failslab+0x9/0x20
[  444.761229][ T6330]  kmem_cache_alloc+0x4f/0x2f0
[  444.765828][ T6330]  ? anon_vma_clone+0xa1/0x510
[  444.770431][ T6330]  anon_vma_clone+0xa1/0x510
[  444.774863][ T6330]  anon_vma_fork+0x91/0x4f0
[  444.779191][ T6330]  ? dup_mmap+0x6ef/0xec0
[  444.783359][ T6330]  dup_mmap+0x7ec/0xec0
[  444.787355][ T6330]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  444.792563][ T6330]  ? __delayed_free_task+0x110/0x110
[  444.797688][ T6330]  ? __kasan_check_write+0x14/0x20
[  444.802625][ T6330]  ? mm_init+0x6bb/0x870
[  444.806709][ T6330]  dup_mm+0x91/0x330
[  444.810440][ T6330]  copy_mm+0x108/0x1b0
[  444.814346][ T6330]  copy_process+0x127a/0x3240
[  444.818856][ T6330]  ? proc_fail_nth_write+0x213/0x290
[  444.823982][ T6330]  ? proc_fail_nth_read+0x220/0x220
[  444.829013][ T6330]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  444.833964][ T6330]  ? vfs_write+0x9af/0x1050
[  444.838300][ T6330]  kernel_clone+0x224/0x8f0
[  444.842727][ T6330]  ? file_end_write+0x1b0/0x1b0
[  444.847435][ T6330]  ? mutex_lock+0xb6/0x130
[  444.851675][ T6330]  ? create_io_thread+0x1e0/0x1e0
[  444.856530][ T6330]  ? __mutex_lock_slowpath+0x10/0x10
[  444.861826][ T6330]  __x64_sys_clone+0x289/0x310
[  444.866430][ T6330]  ? __do_sys_vfork+0x130/0x130
[  444.871108][ T6330]  ? debug_smp_processor_id+0x17/0x20
[  444.876313][ T6330]  do_syscall_64+0x44/0xd0
[  444.880662][ T6330]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  444.886382][ T6330] RIP: 0033:0x7f53c0b4e8f9
[  444.890635][ T6330] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  444.910164][ T6330] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  444.918407][ T6330] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  444.926219][ T6330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  444.934031][ T6330] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  444.941930][ T6330] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  444.949741][ T6330] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  444.957554][ T6330]  </TASK>
[  444.960419][ T6331] CPU: 0 PID: 6331 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  444.968857][ T6331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  444.978928][ T6331] Call Trace:
[  444.982049][ T6331]  <TASK>
[  444.984826][ T6331]  dump_stack_lvl+0x151/0x1b7
[  444.989515][ T6331]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  444.994803][ T6331]  ? kmem_cache_alloc+0x189/0x2f0
[  444.999665][ T6331]  ? copy_process+0x127a/0x3240
[  445.004455][ T6331]  ? __x64_sys_clone+0x289/0x310
[  445.009224][ T6331]  ? do_syscall_64+0x44/0xd0
[  445.013648][ T6331]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  445.019552][ T6331]  dump_stack+0x15/0x17
[  445.023544][ T6331]  should_fail+0x3c0/0x510
[  445.027812][ T6331]  __should_failslab+0x9f/0xe0
[  445.032397][ T6331]  should_failslab+0x9/0x20
[  445.036738][ T6331]  kmem_cache_alloc+0x4f/0x2f0
[  445.041339][ T6331]  ? anon_vma_clone+0xa1/0x510
[  445.045936][ T6331]  anon_vma_clone+0xa1/0x510
[  445.050376][ T6331]  anon_vma_fork+0x91/0x4f0
[  445.054709][ T6331]  ? dup_mmap+0x6ef/0xec0
[  445.058871][ T6331]  dup_mmap+0x7ec/0xec0
[  445.062861][ T6331]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  445.068073][ T6331]  ? __delayed_free_task+0x110/0x110
[  445.073228][ T6331]  ? __kasan_check_write+0x14/0x20
[  445.078139][ T6331]  ? mm_init+0x6bb/0x870
[  445.082223][ T6331]  dup_mm+0x91/0x330
[  445.086053][ T6331]  copy_mm+0x108/0x1b0
[  445.089954][ T6331]  copy_process+0x127a/0x3240
[  445.094468][ T6331]  ? proc_fail_nth_write+0x213/0x290
[  445.099593][ T6331]  ? proc_fail_nth_read+0x220/0x220
[  445.104633][ T6331]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  445.109666][ T6331]  ? vfs_write+0x9af/0x1050
[  445.114000][ T6331]  kernel_clone+0x224/0x8f0
[  445.118340][ T6331]  ? file_end_write+0x1b0/0x1b0
[  445.123023][ T6331]  ? mutex_lock+0xb6/0x130
[  445.127278][ T6331]  ? create_io_thread+0x1e0/0x1e0
[  445.132144][ T6331]  ? __mutex_lock_slowpath+0x10/0x10
[  445.137261][ T6331]  __x64_sys_clone+0x289/0x310
[  445.141857][ T6331]  ? __do_sys_vfork+0x130/0x130
[  445.146546][ T6331]  ? debug_smp_processor_id+0x17/0x20
[  445.151752][ T6331]  do_syscall_64+0x44/0xd0
[  445.156004][ T6331]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  445.161733][ T6331] RIP: 0033:0x7f53c0b4e8f9
[  445.165987][ T6331] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  445.185516][ T6331] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  445.193759][ T6331] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  445.201571][ T6331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  445.209382][ T6331] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  445.217195][ T6331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  445.225005][ T6331] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  445.232829][ T6331]  </TASK>
[  445.237363][ T6333] FAULT_INJECTION: forcing a failure.
[  445.237363][ T6333] name failslab, interval 1, probability 0, space 0, times 0
[  445.249935][ T6333] CPU: 1 PID: 6333 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  445.258261][ T6333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  445.268152][ T6333] Call Trace:
[  445.271281][ T6333]  <TASK>
[  445.274056][ T6333]  dump_stack_lvl+0x151/0x1b7
[  445.278569][ T6333]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  445.283861][ T6333]  dump_stack+0x15/0x17
[  445.287860][ T6333]  should_fail+0x3c0/0x510
[  445.292116][ T6333]  __should_failslab+0x9f/0xe0
[  445.296794][ T6333]  should_failslab+0x9/0x20
[  445.301135][ T6333]  kmem_cache_alloc+0x4f/0x2f0
[  445.305999][ T6333]  ? anon_vma_clone+0xa1/0x510
[  445.310604][ T6333]  anon_vma_clone+0xa1/0x510
[  445.315024][ T6333]  anon_vma_fork+0x91/0x4f0
[  445.319364][ T6333]  ? dup_mmap+0x6ef/0xec0
[  445.323528][ T6333]  dup_mmap+0x7ec/0xec0
[  445.327519][ T6333]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  445.332812][ T6333]  ? __delayed_free_task+0x110/0x110
[  445.337935][ T6333]  ? __kasan_check_write+0x14/0x20
[  445.342892][ T6333]  ? mm_init+0x6bb/0x870
[  445.346959][ T6333]  dup_mm+0x91/0x330
[  445.350690][ T6333]  copy_mm+0x108/0x1b0
[  445.354598][ T6333]  copy_process+0x127a/0x3240
[  445.359114][ T6333]  ? proc_fail_nth_write+0x213/0x290
[  445.364232][ T6333]  ? proc_fail_nth_read+0x220/0x220
[  445.369268][ T6333]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  445.374217][ T6333]  ? vfs_write+0x9af/0x1050
[  445.378641][ T6333]  kernel_clone+0x224/0x8f0
[  445.382981][ T6333]  ? file_end_write+0x1b0/0x1b0
[  445.387666][ T6333]  ? mutex_lock+0xb6/0x130
[  445.391916][ T6333]  ? create_io_thread+0x1e0/0x1e0
[  445.396780][ T6333]  ? __mutex_lock_slowpath+0x10/0x10
[  445.401907][ T6333]  __x64_sys_clone+0x289/0x310
[  445.406500][ T6333]  ? __do_sys_vfork+0x130/0x130
[  445.411189][ T6333]  ? debug_smp_processor_id+0x17/0x20
[  445.416394][ T6333]  do_syscall_64+0x44/0xd0
[  445.420645][ T6333]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  445.426384][ T6333] RIP: 0033:0x7f53c0b4e8f9
[  445.430627][ T6333] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  445.450068][ T6333] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  445.458312][ T6333] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  445.466123][ T6333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  445.473935][ T6333] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  445.481750][ T6333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  445.489558][ T6333] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  445.497378][ T6333]  </TASK>
[  445.502753][ T6334] FAULT_INJECTION: forcing a failure.
[  445.502753][ T6334] name failslab, interval 1, probability 0, space 0, times 0
[  445.515306][ T6334] CPU: 1 PID: 6334 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  445.523623][ T6334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  445.533517][ T6334] Call Trace:
[  445.536638][ T6334]  <TASK>
[  445.539414][ T6334]  dump_stack_lvl+0x151/0x1b7
[  445.543929][ T6334]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  445.549226][ T6334]  dump_stack+0x15/0x17
[  445.553217][ T6334]  should_fail+0x3c0/0x510
[  445.557471][ T6334]  __should_failslab+0x9f/0xe0
[  445.562070][ T6334]  should_failslab+0x9/0x20
[  445.566407][ T6334]  kmem_cache_alloc+0x4f/0x2f0
[  445.571006][ T6334]  ? anon_vma_clone+0xa1/0x510
[  445.575610][ T6334]  anon_vma_clone+0xa1/0x510
[  445.580038][ T6334]  anon_vma_fork+0x91/0x4f0
[  445.584378][ T6334]  ? dup_mmap+0x6ef/0xec0
[  445.588542][ T6334]  dup_mmap+0x7ec/0xec0
[  445.592534][ T6334]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  445.597742][ T6334]  ? __delayed_free_task+0x110/0x110
[  445.602866][ T6334]  ? __kasan_check_write+0x14/0x20
[  445.607807][ T6334]  ? mm_init+0x6bb/0x870
[  445.611893][ T6334]  dup_mm+0x91/0x330
[  445.615622][ T6334]  copy_mm+0x108/0x1b0
[  445.619533][ T6334]  copy_process+0x127a/0x3240
[  445.624039][ T6334]  ? proc_fail_nth_write+0x213/0x290
[  445.629161][ T6334]  ? proc_fail_nth_read+0x220/0x220
[  445.634194][ T6334]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  445.639229][ T6334]  ? vfs_write+0x9af/0x1050
[  445.643569][ T6334]  kernel_clone+0x224/0x8f0
[  445.647907][ T6334]  ? file_end_write+0x1b0/0x1b0
[  445.652598][ T6334]  ? mutex_lock+0xb6/0x130
[  445.656844][ T6334]  ? create_io_thread+0x1e0/0x1e0
[  445.661706][ T6334]  ? __mutex_lock_slowpath+0x10/0x10
[  445.666828][ T6334]  __x64_sys_clone+0x289/0x310
[  445.671428][ T6334]  ? __do_sys_vfork+0x130/0x130
[  445.676117][ T6334]  ? debug_smp_processor_id+0x17/0x20
[  445.681335][ T6334]  do_syscall_64+0x44/0xd0
[  445.685572][ T6334]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  445.691351][ T6334] RIP: 0033:0x7f53c0b4e8f9
[  445.695557][ T6334] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  445.715082][ T6334] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  445.723329][ T6334] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  445.731141][ T6334] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  445.739035][ T6334] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  445.746858][ T6334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  445.754796][ T6334] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  445.762569][ T6334]  </TASK>
[  445.771360][ T6347] FAULT_INJECTION: forcing a failure.
[  445.771360][ T6347] name failslab, interval 1, probability 0, space 0, times 0
[  445.783977][ T6347] CPU: 0 PID: 6347 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  445.792197][ T6347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  445.802094][ T6347] Call Trace:
[  445.805217][ T6347]  <TASK>
[  445.808000][ T6347]  dump_stack_lvl+0x151/0x1b7
[  445.812509][ T6347]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  445.817808][ T6347]  dump_stack+0x15/0x17
[  445.822230][ T6347]  should_fail+0x3c0/0x510
[  445.826484][ T6347]  __should_failslab+0x9f/0xe0
[  445.831085][ T6347]  should_failslab+0x9/0x20
[  445.835424][ T6347]  kmem_cache_alloc+0x4f/0x2f0
[  445.840021][ T6347]  ? anon_vma_clone+0xa1/0x510
[  445.844622][ T6347]  anon_vma_clone+0xa1/0x510
[  445.849063][ T6347]  anon_vma_fork+0x91/0x4f0
[  445.853393][ T6347]  ? dup_mmap+0x6ef/0xec0
[  445.857553][ T6347]  dup_mmap+0x7ec/0xec0
[  445.861551][ T6347]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  445.866759][ T6347]  ? __delayed_free_task+0x110/0x110
[  445.872141][ T6347]  ? __kasan_check_write+0x14/0x20
[  445.877079][ T6347]  ? mm_init+0x6bb/0x870
[  445.881162][ T6347]  dup_mm+0x91/0x330
[  445.884895][ T6347]  copy_mm+0x108/0x1b0
[  445.888813][ T6347]  copy_process+0x127a/0x3240
[  445.893317][ T6347]  ? proc_fail_nth_write+0x213/0x290
[  445.898442][ T6347]  ? proc_fail_nth_read+0x220/0x220
[  445.903465][ T6347]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  445.908414][ T6347]  ? vfs_write+0x9af/0x1050
[  445.912753][ T6347]  kernel_clone+0x224/0x8f0
[  445.917092][ T6347]  ? file_end_write+0x1b0/0x1b0
[  445.921779][ T6347]  ? mutex_lock+0xb6/0x130
[  445.926034][ T6347]  ? create_io_thread+0x1e0/0x1e0
[  445.930893][ T6347]  ? __mutex_lock_slowpath+0x10/0x10
[  445.936015][ T6347]  __x64_sys_clone+0x289/0x310
[  445.940623][ T6347]  ? __do_sys_vfork+0x130/0x130
[  445.945304][ T6347]  ? debug_smp_processor_id+0x17/0x20
[  445.950513][ T6347]  do_syscall_64+0x44/0xd0
[  445.954762][ T6347]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  445.960489][ T6347] RIP: 0033:0x7f53c0b4e8f9
[  445.964746][ T6347] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  445.984181][ T6347] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  445.992430][ T6347] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  446.000331][ T6347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  446.008138][ T6347] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  446.016034][ T6347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  446.023852][ T6347] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  446.031660][ T6347]  </TASK>
[  446.034821][ T6349] FAULT_INJECTION: forcing a failure.
[  446.034821][ T6349] name failslab, interval 1, probability 0, space 0, times 0
[  446.047378][ T6349] CPU: 0 PID: 6349 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  446.055702][ T6349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  446.065595][ T6349] Call Trace:
[  446.068722][ T6349]  <TASK>
[  446.071498][ T6349]  dump_stack_lvl+0x151/0x1b7
[  446.076009][ T6349]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  446.081304][ T6349]  dump_stack+0x15/0x17
[  446.085298][ T6349]  should_fail+0x3c0/0x510
[  446.089571][ T6349]  __should_failslab+0x9f/0xe0
[  446.094148][ T6349]  should_failslab+0x9/0x20
[  446.098488][ T6349]  kmem_cache_alloc+0x4f/0x2f0
[  446.103092][ T6349]  ? anon_vma_clone+0xa1/0x510
[  446.107692][ T6349]  anon_vma_clone+0xa1/0x510
[  446.112123][ T6349]  anon_vma_fork+0x91/0x4f0
[  446.116454][ T6349]  ? dup_mmap+0x6ef/0xec0
[  446.120631][ T6349]  dup_mmap+0x7ec/0xec0
[  446.124613][ T6349]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  446.129827][ T6349]  ? __delayed_free_task+0x110/0x110
[  446.134948][ T6349]  ? __kasan_check_write+0x14/0x20
[  446.139891][ T6349]  ? mm_init+0x6bb/0x870
[  446.143972][ T6349]  dup_mm+0x91/0x330
[  446.147702][ T6349]  copy_mm+0x108/0x1b0
[  446.151615][ T6349]  copy_process+0x127a/0x3240
[  446.156120][ T6349]  ? proc_fail_nth_write+0x213/0x290
[  446.161242][ T6349]  ? proc_fail_nth_read+0x220/0x220
[  446.166274][ T6349]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  446.171221][ T6349]  ? vfs_write+0x9af/0x1050
[  446.175567][ T6349]  kernel_clone+0x224/0x8f0
[  446.179988][ T6349]  ? file_end_write+0x1b0/0x1b0
[  446.184674][ T6349]  ? mutex_lock+0xb6/0x130
[  446.188933][ T6349]  ? create_io_thread+0x1e0/0x1e0
[  446.193789][ T6349]  ? __mutex_lock_slowpath+0x10/0x10
[  446.198918][ T6349]  __x64_sys_clone+0x289/0x310
[  446.203606][ T6349]  ? __do_sys_vfork+0x130/0x130
[  446.208293][ T6349]  ? debug_smp_processor_id+0x17/0x20
[  446.213522][ T6349]  do_syscall_64+0x44/0xd0
[  446.217754][ T6349]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  446.223488][ T6349] RIP: 0033:0x7f53c0b4e8f9
[  446.227733][ T6349] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  446.247178][ T6349] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  446.255421][ T6349] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  446.263237][ T6349] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  446.271043][ T6349] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  446.278942][ T6349] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  446.286751][ T6349] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  446.294570][ T6349]  </TASK>
[  446.297841][ T6348] FAULT_INJECTION: forcing a failure.
[  446.297841][ T6348] name failslab, interval 1, probability 0, space 0, times 0
[  446.310406][ T6348] CPU: 1 PID: 6348 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  446.318662][ T6348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  446.328559][ T6348] Call Trace:
[  446.331680][ T6348]  <TASK>
[  446.334459][ T6348]  dump_stack_lvl+0x151/0x1b7
[  446.339065][ T6348]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  446.344356][ T6348]  dump_stack+0x15/0x17
[  446.348352][ T6348]  should_fail+0x3c0/0x510
[  446.352597][ T6348]  __should_failslab+0x9f/0xe0
[  446.357286][ T6348]  should_failslab+0x9/0x20
[  446.361624][ T6348]  kmem_cache_alloc+0x4f/0x2f0
[  446.366224][ T6348]  ? anon_vma_clone+0xa1/0x510
[  446.370825][ T6348]  anon_vma_clone+0xa1/0x510
[  446.375252][ T6348]  anon_vma_fork+0x91/0x4f0
[  446.379591][ T6348]  ? dup_mmap+0x6ef/0xec0
[  446.383759][ T6348]  dup_mmap+0x7ec/0xec0
[  446.387748][ T6348]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  446.392962][ T6348]  ? __delayed_free_task+0x110/0x110
[  446.398079][ T6348]  ? __kasan_check_write+0x14/0x20
[  446.403031][ T6348]  ? mm_init+0x6bb/0x870
[  446.407102][ T6348]  dup_mm+0x91/0x330
[  446.410836][ T6348]  copy_mm+0x108/0x1b0
[  446.414748][ T6348]  copy_process+0x127a/0x3240
[  446.419304][ T6348]  ? proc_fail_nth_write+0x213/0x290
[  446.424380][ T6348]  ? proc_fail_nth_read+0x220/0x220
[  446.429410][ T6348]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  446.434623][ T6348]  ? vfs_write+0x9af/0x1050
[  446.438964][ T6348]  kernel_clone+0x224/0x8f0
[  446.443384][ T6348]  ? file_end_write+0x1b0/0x1b0
[  446.448853][ T6348]  ? mutex_lock+0xb6/0x130
[  446.453102][ T6348]  ? create_io_thread+0x1e0/0x1e0
[  446.457966][ T6348]  ? __mutex_lock_slowpath+0x10/0x10
[  446.463088][ T6348]  __x64_sys_clone+0x289/0x310
[  446.467687][ T6348]  ? __do_sys_vfork+0x130/0x130
[  446.473156][ T6348]  ? debug_smp_processor_id+0x17/0x20
[  446.478372][ T6348]  do_syscall_64+0x44/0xd0
[  446.482786][ T6348]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  446.488514][ T6348] RIP: 0033:0x7f53c0b4e8f9
[  446.492771][ T6348] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  446.512209][ T6348] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  446.520631][ T6348] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  446.528443][ T6348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  446.539898][ T6348] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  446.547706][ T6348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  446.555532][ T6348] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  446.563422][ T6348]  </TASK>
[  446.571640][ T6360] FAULT_INJECTION: forcing a failure.
[  446.571640][ T6360] name failslab, interval 1, probability 0, space 0, times 0
[  446.573377][ T6359] FAULT_INJECTION: forcing a failure.
[  446.573377][ T6359] name failslab, interval 1, probability 0, space 0, times 0
[  446.584755][ T6360] CPU: 1 PID: 6360 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  446.605010][ T6360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  446.614892][ T6360] Call Trace:
[  446.618017][ T6360]  <TASK>
[  446.620794][ T6360]  dump_stack_lvl+0x151/0x1b7
[  446.625304][ T6360]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  446.630617][ T6360]  dump_stack+0x15/0x17
[  446.634593][ T6360]  should_fail+0x3c0/0x510
[  446.638845][ T6360]  __should_failslab+0x9f/0xe0
[  446.643444][ T6360]  should_failslab+0x9/0x20
[  446.647789][ T6360]  kmem_cache_alloc+0x4f/0x2f0
[  446.652385][ T6360]  ? anon_vma_clone+0xa1/0x510
[  446.656988][ T6360]  anon_vma_clone+0xa1/0x510
[  446.661410][ T6360]  anon_vma_fork+0x91/0x4f0
[  446.665867][ T6360]  ? dup_mmap+0x6ef/0xec0
[  446.670013][ T6360]  dup_mmap+0x7ec/0xec0
[  446.674176][ T6360]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  446.679501][ T6360]  ? __delayed_free_task+0x110/0x110
[  446.684623][ T6360]  ? __kasan_check_write+0x14/0x20
[  446.689655][ T6360]  ? mm_init+0x6bb/0x870
[  446.693732][ T6360]  dup_mm+0x91/0x330
[  446.697563][ T6360]  copy_mm+0x108/0x1b0
[  446.701455][ T6360]  copy_process+0x127a/0x3240
[  446.705973][ T6360]  ? proc_fail_nth_write+0x213/0x290
[  446.711102][ T6360]  ? proc_fail_nth_read+0x220/0x220
[  446.716128][ T6360]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  446.721079][ T6360]  ? vfs_write+0x9af/0x1050
[  446.725424][ T6360]  kernel_clone+0x224/0x8f0
[  446.729767][ T6360]  ? file_end_write+0x1b0/0x1b0
[  446.734441][ T6360]  ? mutex_lock+0xb6/0x130
[  446.738779][ T6360]  ? create_io_thread+0x1e0/0x1e0
[  446.743636][ T6360]  ? __mutex_lock_slowpath+0x10/0x10
[  446.748849][ T6360]  __x64_sys_clone+0x289/0x310
[  446.753446][ T6360]  ? __do_sys_vfork+0x130/0x130
[  446.758132][ T6360]  ? debug_smp_processor_id+0x17/0x20
[  446.763428][ T6360]  do_syscall_64+0x44/0xd0
[  446.767708][ T6360]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  446.773414][ T6360] RIP: 0033:0x7f53c0b4e8f9
[  446.778618][ T6360] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  446.798231][ T6360] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  446.806474][ T6360] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  446.814544][ T6360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  446.822357][ T6360] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  446.830169][ T6360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  446.837991][ T6360] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  446.845797][ T6360]  </TASK>
[  446.851555][ T6359] CPU: 0 PID: 6359 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  446.854503][ T6362] FAULT_INJECTION: forcing a failure.
[  446.854503][ T6362] name failslab, interval 1, probability 0, space 0, times 0
[  446.859888][ T6359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  446.859903][ T6359] Call Trace:
[  446.859909][ T6359]  <TASK>
[  446.859916][ T6359]  dump_stack_lvl+0x151/0x1b7
[  446.884351][ T6368] FAULT_INJECTION: forcing a failure.
[  446.884351][ T6368] name failslab, interval 1, probability 0, space 0, times 0
[  446.885326][ T6359]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  446.885357][ T6359]  ? kmem_cache_alloc+0x189/0x2f0
[  446.915182][ T6359]  ? copy_process+0x127a/0x3240
[  446.919864][ T6359]  ? __x64_sys_clone+0x289/0x310
[  446.924639][ T6359]  ? do_syscall_64+0x44/0xd0
[  446.929065][ T6359]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  446.934973][ T6359]  dump_stack+0x15/0x17
[  446.938958][ T6359]  should_fail+0x3c0/0x510
[  446.943222][ T6359]  __should_failslab+0x9f/0xe0
[  446.947815][ T6359]  should_failslab+0x9/0x20
[  446.952149][ T6359]  kmem_cache_alloc+0x4f/0x2f0
[  446.956751][ T6359]  ? anon_vma_clone+0xa1/0x510
[  446.961349][ T6359]  anon_vma_clone+0xa1/0x510
[  446.965780][ T6359]  anon_vma_fork+0x91/0x4f0
[  446.970120][ T6359]  ? dup_mmap+0x6ef/0xec0
[  446.974285][ T6359]  dup_mmap+0x7ec/0xec0
[  446.978285][ T6359]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  446.983483][ T6359]  ? __delayed_free_task+0x110/0x110
[  446.988603][ T6359]  ? __kasan_check_write+0x14/0x20
[  446.993549][ T6359]  ? mm_init+0x6bb/0x870
[  446.997632][ T6359]  dup_mm+0x91/0x330
[  447.001368][ T6359]  copy_mm+0x108/0x1b0
[  447.005268][ T6359]  copy_process+0x127a/0x3240
[  447.009780][ T6359]  ? proc_fail_nth_write+0x213/0x290
[  447.014899][ T6359]  ? proc_fail_nth_read+0x220/0x220
[  447.019934][ T6359]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  447.024880][ T6359]  ? vfs_write+0x9af/0x1050
[  447.026488][ T6369] FAULT_INJECTION: forcing a failure.
[  447.026488][ T6369] name failslab, interval 1, probability 0, space 0, times 0
[  447.029222][ T6359]  kernel_clone+0x224/0x8f0
[  447.029247][ T6359]  ? file_end_write+0x1b0/0x1b0
[  447.050662][ T6359]  ? mutex_lock+0xb6/0x130
[  447.054913][ T6359]  ? create_io_thread+0x1e0/0x1e0
[  447.059773][ T6359]  ? __mutex_lock_slowpath+0x10/0x10
[  447.064892][ T6359]  __x64_sys_clone+0x289/0x310
[  447.069492][ T6359]  ? __do_sys_vfork+0x130/0x130
[  447.074188][ T6359]  ? debug_smp_processor_id+0x17/0x20
[  447.079390][ T6359]  do_syscall_64+0x44/0xd0
[  447.083639][ T6359]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  447.089366][ T6359] RIP: 0033:0x7f53c0b4e8f9
[  447.093646][ T6359] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  447.113155][ T6359] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  447.121483][ T6359] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  447.129293][ T6359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  447.137103][ T6359] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  447.144917][ T6359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  447.152735][ T6359] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  447.160545][ T6359]  </TASK>
[  447.163401][ T6368] CPU: 1 PID: 6368 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  447.171738][ T6368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  447.181640][ T6368] Call Trace:
[  447.184760][ T6368]  <TASK>
[  447.187530][ T6368]  dump_stack_lvl+0x151/0x1b7
[  447.192043][ T6368]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  447.197339][ T6368]  ? kmem_cache_alloc+0x189/0x2f0
[  447.202207][ T6368]  ? copy_process+0x127a/0x3240
[  447.206881][ T6368]  ? __x64_sys_clone+0x289/0x310
[  447.211658][ T6368]  ? do_syscall_64+0x44/0xd0
[  447.216082][ T6368]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  447.221992][ T6368]  dump_stack+0x15/0x17
[  447.225979][ T6368]  should_fail+0x3c0/0x510
[  447.230232][ T6368]  __should_failslab+0x9f/0xe0
[  447.234831][ T6368]  should_failslab+0x9/0x20
[  447.239263][ T6368]  kmem_cache_alloc+0x4f/0x2f0
[  447.243857][ T6368]  ? anon_vma_clone+0xa1/0x510
[  447.248466][ T6368]  anon_vma_clone+0xa1/0x510
[  447.252887][ T6368]  anon_vma_fork+0x91/0x4f0
[  447.257223][ T6368]  ? dup_mmap+0x6ef/0xec0
[  447.261391][ T6368]  dup_mmap+0x7ec/0xec0
[  447.265380][ T6368]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  447.270695][ T6368]  ? __delayed_free_task+0x110/0x110
[  447.275797][ T6368]  ? __kasan_check_write+0x14/0x20
[  447.280742][ T6368]  ? mm_init+0x6bb/0x870
[  447.284912][ T6368]  dup_mm+0x91/0x330
[  447.288644][ T6368]  copy_mm+0x108/0x1b0
[  447.292548][ T6368]  copy_process+0x127a/0x3240
[  447.297065][ T6368]  ? proc_fail_nth_write+0x213/0x290
[  447.302207][ T6368]  ? proc_fail_nth_read+0x220/0x220
[  447.307220][ T6368]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  447.312161][ T6368]  ? vfs_write+0x9af/0x1050
[  447.316516][ T6368]  kernel_clone+0x224/0x8f0
[  447.320843][ T6368]  ? file_end_write+0x1b0/0x1b0
[  447.325527][ T6368]  ? mutex_lock+0xb6/0x130
[  447.329788][ T6368]  ? create_io_thread+0x1e0/0x1e0
[  447.334644][ T6368]  ? __mutex_lock_slowpath+0x10/0x10
[  447.339760][ T6368]  __x64_sys_clone+0x289/0x310
[  447.344364][ T6368]  ? __do_sys_vfork+0x130/0x130
[  447.349053][ T6368]  ? debug_smp_processor_id+0x17/0x20
[  447.354258][ T6368]  do_syscall_64+0x44/0xd0
[  447.358513][ T6368]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  447.364466][ T6368] RIP: 0033:0x7f53c0b4e8f9
[  447.368669][ T6368] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  447.388124][ T6368] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  447.396360][ T6368] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  447.404164][ T6368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  447.411974][ T6368] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  447.419784][ T6368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  447.427594][ T6368] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  447.435412][ T6368]  </TASK>
[  447.438276][ T6369] CPU: 0 PID: 6369 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  447.446606][ T6369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  447.456497][ T6369] Call Trace:
[  447.459623][ T6369]  <TASK>
[  447.462400][ T6369]  dump_stack_lvl+0x151/0x1b7
[  447.466913][ T6369]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  447.472210][ T6369]  dump_stack+0x15/0x17
[  447.476201][ T6369]  should_fail+0x3c0/0x510
[  447.480453][ T6369]  __should_failslab+0x9f/0xe0
[  447.485052][ T6369]  should_failslab+0x9/0x20
[  447.489394][ T6369]  kmem_cache_alloc+0x4f/0x2f0
[  447.493992][ T6369]  ? anon_vma_clone+0xa1/0x510
[  447.498596][ T6369]  anon_vma_clone+0xa1/0x510
[  447.503023][ T6369]  anon_vma_fork+0x91/0x4f0
[  447.507360][ T6369]  ? dup_mmap+0x6ef/0xec0
[  447.511523][ T6369]  dup_mmap+0x7ec/0xec0
[  447.515516][ T6369]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  447.520729][ T6369]  ? __delayed_free_task+0x110/0x110
[  447.525846][ T6369]  ? __kasan_check_write+0x14/0x20
[  447.530792][ T6369]  ? mm_init+0x6bb/0x870
[  447.534871][ T6369]  dup_mm+0x91/0x330
[  447.538621][ T6369]  copy_mm+0x108/0x1b0
[  447.542514][ T6369]  copy_process+0x127a/0x3240
[  447.547026][ T6369]  ? proc_fail_nth_write+0x213/0x290
[  447.552141][ T6369]  ? proc_fail_nth_read+0x220/0x220
[  447.557177][ T6369]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  447.562128][ T6369]  ? vfs_write+0x9af/0x1050
[  447.566467][ T6369]  kernel_clone+0x224/0x8f0
[  447.570805][ T6369]  ? file_end_write+0x1b0/0x1b0
[  447.575489][ T6369]  ? mutex_lock+0xb6/0x130
[  447.579742][ T6369]  ? create_io_thread+0x1e0/0x1e0
[  447.584605][ T6369]  ? __mutex_lock_slowpath+0x10/0x10
[  447.589725][ T6369]  __x64_sys_clone+0x289/0x310
[  447.594327][ T6369]  ? __do_sys_vfork+0x130/0x130
[  447.599013][ T6369]  ? debug_smp_processor_id+0x17/0x20
[  447.604220][ T6369]  do_syscall_64+0x44/0xd0
[  447.608475][ T6369]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  447.614197][ T6369] RIP: 0033:0x7f53c0b4e8f9
[  447.618456][ T6369] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  447.637896][ T6369] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  447.646330][ T6369] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  447.654138][ T6369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  447.661950][ T6369] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  447.669763][ T6369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  447.677568][ T6369] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  447.685382][ T6369]  </TASK>
[  447.688246][ T6362] CPU: 1 PID: 6362 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  447.696582][ T6362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  447.706471][ T6362] Call Trace:
[  447.709601][ T6362]  <TASK>
[  447.712374][ T6362]  dump_stack_lvl+0x151/0x1b7
[  447.716885][ T6362]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  447.722179][ T6362]  ? __kasan_check_write+0x14/0x20
[  447.727127][ T6362]  ? up_write+0xa1/0x190
[  447.731208][ T6362]  ? vma_interval_tree_augment_rotate+0x210/0x210
[  447.737457][ T6362]  dump_stack+0x15/0x17
[  447.741447][ T6362]  should_fail+0x3c0/0x510
[  447.745703][ T6362]  __should_failslab+0x9f/0xe0
[  447.750652][ T6362]  should_failslab+0x9/0x20
[  447.754990][ T6362]  kmem_cache_alloc+0x4f/0x2f0
[  447.759586][ T6362]  ? anon_vma_fork+0xf7/0x4f0
[  447.764102][ T6362]  anon_vma_fork+0xf7/0x4f0
[  447.768442][ T6362]  ? dup_mmap+0x6ef/0xec0
[  447.772606][ T6362]  dup_mmap+0x7ec/0xec0
[  447.776685][ T6362]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  447.781894][ T6362]  ? __delayed_free_task+0x110/0x110
[  447.787020][ T6362]  ? __kasan_check_write+0x14/0x20
[  447.792065][ T6362]  ? mm_init+0x6bb/0x870
[  447.796143][ T6362]  dup_mm+0x91/0x330
[  447.799872][ T6362]  copy_mm+0x108/0x1b0
[  447.803778][ T6362]  copy_process+0x127a/0x3240
[  447.808300][ T6362]  ? proc_fail_nth_write+0x213/0x290
[  447.813413][ T6362]  ? proc_fail_nth_read+0x220/0x220
[  447.818447][ T6362]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  447.823391][ T6362]  ? vfs_write+0x9af/0x1050
[  447.827908][ T6362]  kernel_clone+0x224/0x8f0
[  447.832247][ T6362]  ? file_end_write+0x1b0/0x1b0
[  447.836931][ T6362]  ? mutex_lock+0xb6/0x130
[  447.841185][ T6362]  ? create_io_thread+0x1e0/0x1e0
[  447.846049][ T6362]  ? __mutex_lock_slowpath+0x10/0x10
[  447.851168][ T6362]  __x64_sys_clone+0x289/0x310
[  447.855767][ T6362]  ? __do_sys_vfork+0x130/0x130
[  447.860455][ T6362]  ? debug_smp_processor_id+0x17/0x20
[  447.865668][ T6362]  do_syscall_64+0x44/0xd0
[  447.869916][ T6362]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  447.875644][ T6362] RIP: 0033:0x7f53c0b4e8f9
[  447.879894][ T6362] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  447.899337][ T6362] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  447.908014][ T6362] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  447.916031][ T6362] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  447.923928][ T6362] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  447.931738][ T6362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  447.939633][ T6362] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  447.947638][ T6362]  </TASK>
[  447.956845][ T6378] FAULT_INJECTION: forcing a failure.
[  447.956845][ T6378] name failslab, interval 1, probability 0, space 0, times 0
[  447.958863][ T6380] FAULT_INJECTION: forcing a failure.
[  447.958863][ T6380] name failslab, interval 1, probability 0, space 0, times 0
[  447.971036][ T6382] FAULT_INJECTION: forcing a failure.
[  447.971036][ T6382] name failslab, interval 1, probability 0, space 0, times 0
[  447.982504][ T6380] CPU: 1 PID: 6380 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  448.003924][ T6380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  448.013808][ T6380] Call Trace:
[  448.016932][ T6380]  <TASK>
[  448.019709][ T6380]  dump_stack_lvl+0x151/0x1b7
[  448.024578][ T6380]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  448.029864][ T6380]  ? irqentry_exit_cond_resched+0x2b/0x30
[  448.035472][ T6380]  ? sysvec_apic_timer_interrupt+0x55/0xc0
[  448.041072][ T6380]  dump_stack+0x15/0x17
[  448.045064][ T6380]  should_fail+0x3c0/0x510
[  448.049402][ T6380]  __should_failslab+0x9f/0xe0
[  448.053997][ T6380]  should_failslab+0x9/0x20
[  448.058759][ T6380]  kmem_cache_alloc+0x4f/0x2f0
[  448.063602][ T6380]  ? anon_vma_clone+0xa1/0x510
[  448.068369][ T6380]  anon_vma_clone+0xa1/0x510
[  448.072801][ T6380]  anon_vma_fork+0x91/0x4f0
[  448.077130][ T6380]  ? dup_mmap+0x6ef/0xec0
[  448.081294][ T6380]  dup_mmap+0x7ec/0xec0
[  448.085290][ T6380]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  448.090498][ T6380]  ? __delayed_free_task+0x110/0x110
[  448.095617][ T6380]  ? __kasan_check_write+0x14/0x20
[  448.100568][ T6380]  ? mm_init+0x6bb/0x870
[  448.104913][ T6380]  dup_mm+0x91/0x330
[  448.108730][ T6380]  copy_mm+0x108/0x1b0
[  448.113515][ T6380]  copy_process+0x127a/0x3240
[  448.118116][ T6380]  ? proc_fail_nth_write+0x213/0x290
[  448.123232][ T6380]  ? proc_fail_nth_read+0x220/0x220
[  448.128263][ T6380]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  448.133391][ T6380]  ? vfs_write+0x9af/0x1050
[  448.137736][ T6380]  kernel_clone+0x224/0x8f0
[  448.142168][ T6380]  ? file_end_write+0x1b0/0x1b0
[  448.146852][ T6380]  ? mutex_lock+0xb6/0x130
[  448.151194][ T6380]  ? create_io_thread+0x1e0/0x1e0
[  448.156061][ T6380]  ? __mutex_lock_slowpath+0x10/0x10
[  448.161172][ T6380]  __x64_sys_clone+0x289/0x310
[  448.165775][ T6380]  ? __do_sys_vfork+0x130/0x130
[  448.170464][ T6380]  ? debug_smp_processor_id+0x17/0x20
[  448.175762][ T6380]  do_syscall_64+0x44/0xd0
[  448.180097][ T6380]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  448.185820][ T6380] RIP: 0033:0x7f53c0b4e8f9
[  448.190091][ T6380] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  448.209624][ T6380] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  448.217943][ T6380] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  448.225755][ T6380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  448.233567][ T6380] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  448.241382][ T6380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  448.249190][ T6380] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  448.257177][ T6380]  </TASK>
[  448.260044][ T6378] CPU: 0 PID: 6378 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  448.268393][ T6378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  448.278789][ T6378] Call Trace:
[  448.281912][ T6378]  <TASK>
[  448.284696][ T6378]  dump_stack_lvl+0x151/0x1b7
[  448.289203][ T6378]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  448.294497][ T6378]  dump_stack+0x15/0x17
[  448.298491][ T6378]  should_fail+0x3c0/0x510
[  448.302741][ T6378]  __should_failslab+0x9f/0xe0
[  448.307427][ T6378]  should_failslab+0x9/0x20
[  448.311765][ T6378]  kmem_cache_alloc+0x4f/0x2f0
[  448.316410][ T6378]  ? dup_mmap+0x6d3/0xec0
[  448.320539][ T6378]  dup_mmap+0x6d3/0xec0
[  448.324525][ T6378]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  448.329737][ T6378]  ? __delayed_free_task+0x110/0x110
[  448.334859][ T6378]  ? __kasan_check_write+0x14/0x20
[  448.339799][ T6378]  ? mm_init+0x6bb/0x870
[  448.343897][ T6378]  dup_mm+0x91/0x330
[  448.347612][ T6378]  copy_mm+0x108/0x1b0
[  448.351518][ T6378]  copy_process+0x127a/0x3240
[  448.356040][ T6378]  ? proc_fail_nth_write+0x213/0x290
[  448.361156][ T6378]  ? proc_fail_nth_read+0x220/0x220
[  448.366186][ T6378]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  448.371134][ T6378]  ? vfs_write+0x9af/0x1050
[  448.375482][ T6378]  kernel_clone+0x224/0x8f0
[  448.379901][ T6378]  ? file_end_write+0x1b0/0x1b0
[  448.384592][ T6378]  ? mutex_lock+0xb6/0x130
[  448.388840][ T6378]  ? create_io_thread+0x1e0/0x1e0
[  448.393715][ T6378]  ? __mutex_lock_slowpath+0x10/0x10
[  448.398828][ T6378]  __x64_sys_clone+0x289/0x310
[  448.403424][ T6378]  ? __do_sys_vfork+0x130/0x130
[  448.408116][ T6378]  ? debug_smp_processor_id+0x17/0x20
[  448.413319][ T6378]  do_syscall_64+0x44/0xd0
[  448.417568][ T6378]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  448.423298][ T6378] RIP: 0033:0x7f53c0b4e8f9
[  448.427566][ T6378] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  448.446995][ T6378] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  448.447529][ T6389] FAULT_INJECTION: forcing a failure.
[  448.447529][ T6389] name failslab, interval 1, probability 0, space 0, times 0
[  448.455241][ T6378] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  448.455261][ T6378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  448.455275][ T6378] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  448.455288][ T6378] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  448.455301][ T6378] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  448.506968][ T6378]  </TASK>
[  448.509935][ T6382] CPU: 1 PID: 6382 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  448.518249][ T6382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  448.528231][ T6382] Call Trace:
[  448.531357][ T6382]  <TASK>
[  448.534568][ T6382]  dump_stack_lvl+0x151/0x1b7
[  448.539081][ T6382]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  448.544373][ T6382]  ? kmem_cache_alloc+0x189/0x2f0
[  448.549933][ T6382]  ? copy_process+0x127a/0x3240
[  448.554613][ T6382]  ? __x64_sys_clone+0x289/0x310
[  448.559398][ T6382]  ? do_syscall_64+0x44/0xd0
[  448.563817][ T6382]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  448.569803][ T6382]  dump_stack+0x15/0x17
[  448.573796][ T6382]  should_fail+0x3c0/0x510
[  448.578051][ T6382]  __should_failslab+0x9f/0xe0
[  448.582645][ T6382]  should_failslab+0x9/0x20
[  448.586986][ T6382]  kmem_cache_alloc+0x4f/0x2f0
[  448.591616][ T6382]  ? anon_vma_clone+0xa1/0x510
[  448.596196][ T6382]  anon_vma_clone+0xa1/0x510
[  448.600874][ T6382]  anon_vma_fork+0x91/0x4f0
[  448.605215][ T6382]  ? dup_mmap+0x6ef/0xec0
[  448.609986][ T6382]  dup_mmap+0x7ec/0xec0
[  448.614133][ T6382]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  448.619976][ T6382]  ? __delayed_free_task+0x110/0x110
[  448.625184][ T6382]  ? __kasan_check_write+0x14/0x20
[  448.630133][ T6382]  ? mm_init+0x6bb/0x870
[  448.634217][ T6382]  dup_mm+0x91/0x330
[  448.637941][ T6382]  copy_mm+0x108/0x1b0
[  448.641936][ T6382]  copy_process+0x127a/0x3240
[  448.646554][ T6382]  ? proc_fail_nth_write+0x213/0x290
[  448.652134][ T6382]  ? proc_fail_nth_read+0x220/0x220
[  448.657178][ T6382]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  448.662232][ T6382]  ? vfs_write+0x9af/0x1050
[  448.666568][ T6382]  kernel_clone+0x224/0x8f0
[  448.670904][ T6382]  ? file_end_write+0x1b0/0x1b0
[  448.675589][ T6382]  ? mutex_lock+0xb6/0x130
[  448.679841][ T6382]  ? create_io_thread+0x1e0/0x1e0
[  448.684709][ T6382]  ? __mutex_lock_slowpath+0x10/0x10
[  448.690011][ T6382]  __x64_sys_clone+0x289/0x310
[  448.694600][ T6382]  ? __do_sys_vfork+0x130/0x130
[  448.699288][ T6382]  ? debug_smp_processor_id+0x17/0x20
[  448.704578][ T6382]  do_syscall_64+0x44/0xd0
[  448.708831][ T6382]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  448.714561][ T6382] RIP: 0033:0x7f53c0b4e8f9
[  448.718901][ T6382] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  448.738340][ T6382] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  448.746762][ T6382] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  448.754686][ T6382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  448.762470][ T6382] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  448.770282][ T6382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  448.778090][ T6382] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  448.785911][ T6382]  </TASK>
[  448.791351][ T6389] CPU: 0 PID: 6389 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  448.799861][ T6389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  448.809924][ T6389] Call Trace:
[  448.813052][ T6389]  <TASK>
[  448.815828][ T6389]  dump_stack_lvl+0x151/0x1b7
[  448.820340][ T6389]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  448.825639][ T6389]  dump_stack+0x15/0x17
[  448.829628][ T6389]  should_fail+0x3c0/0x510
[  448.833886][ T6389]  __should_failslab+0x9f/0xe0
[  448.838480][ T6389]  should_failslab+0x9/0x20
[  448.842819][ T6389]  kmem_cache_alloc+0x4f/0x2f0
[  448.847421][ T6389]  ? anon_vma_clone+0xa1/0x510
[  448.852019][ T6389]  anon_vma_clone+0xa1/0x510
[  448.856449][ T6389]  anon_vma_fork+0x91/0x4f0
[  448.860789][ T6389]  ? dup_mmap+0x6ef/0xec0
[  448.864954][ T6389]  dup_mmap+0x7ec/0xec0
[  448.868944][ T6389]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  448.874152][ T6389]  ? __delayed_free_task+0x110/0x110
[  448.879271][ T6389]  ? __kasan_check_write+0x14/0x20
[  448.884222][ T6389]  ? mm_init+0x6bb/0x870
[  448.888322][ T6389]  dup_mm+0x91/0x330
[  448.892035][ T6389]  copy_mm+0x108/0x1b0
[  448.895938][ T6389]  copy_process+0x127a/0x3240
[  448.900450][ T6389]  ? proc_fail_nth_write+0x213/0x290
[  448.905592][ T6389]  ? proc_fail_nth_read+0x220/0x220
[  448.910607][ T6389]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  448.915554][ T6389]  ? vfs_write+0x9af/0x1050
[  448.919894][ T6389]  kernel_clone+0x224/0x8f0
[  448.924230][ T6389]  ? file_end_write+0x1b0/0x1b0
[  448.928920][ T6389]  ? mutex_lock+0xb6/0x130
[  448.933169][ T6389]  ? create_io_thread+0x1e0/0x1e0
[  448.938041][ T6389]  ? __mutex_lock_slowpath+0x10/0x10
[  448.943168][ T6389]  __x64_sys_clone+0x289/0x310
[  448.947753][ T6389]  ? __do_sys_vfork+0x130/0x130
[  448.952529][ T6389]  ? debug_smp_processor_id+0x17/0x20
[  448.957732][ T6389]  do_syscall_64+0x44/0xd0
[  448.962019][ T6389]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  448.967720][ T6389] RIP: 0033:0x7f53c0b4e8f9
[  448.971971][ T6389] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  448.991412][ T6389] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  448.999674][ T6389] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  449.007483][ T6389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  449.015279][ T6389] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  449.023088][ T6389] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  449.030898][ T6389] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  449.038714][ T6389]  </TASK>
[  449.043004][ T6391] FAULT_INJECTION: forcing a failure.
[  449.043004][ T6391] name failslab, interval 1, probability 0, space 0, times 0
[  449.055607][ T6391] CPU: 0 PID: 6391 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  449.064036][ T6391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  449.073944][ T6391] Call Trace:
[  449.077056][ T6391]  <TASK>
[  449.079833][ T6391]  dump_stack_lvl+0x151/0x1b7
[  449.084347][ T6391]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  449.089646][ T6391]  dump_stack+0x15/0x17
[  449.093631][ T6391]  should_fail+0x3c0/0x510
[  449.097888][ T6391]  __should_failslab+0x9f/0xe0
[  449.102490][ T6391]  should_failslab+0x9/0x20
[  449.106826][ T6391]  kmem_cache_alloc+0x4f/0x2f0
[  449.111513][ T6391]  ? anon_vma_clone+0xa1/0x510
[  449.116117][ T6391]  anon_vma_clone+0xa1/0x510
[  449.120542][ T6391]  anon_vma_fork+0x91/0x4f0
[  449.124879][ T6391]  ? dup_mmap+0x6ef/0xec0
[  449.129053][ T6391]  dup_mmap+0x7ec/0xec0
[  449.133056][ T6391]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  449.138252][ T6391]  ? __delayed_free_task+0x110/0x110
[  449.143370][ T6391]  ? __kasan_check_write+0x14/0x20
[  449.148314][ T6391]  ? mm_init+0x6bb/0x870
[  449.152398][ T6391]  dup_mm+0x91/0x330
[  449.156138][ T6391]  copy_mm+0x108/0x1b0
[  449.160117][ T6391]  copy_process+0x127a/0x3240
[  449.164630][ T6391]  ? proc_fail_nth_write+0x213/0x290
[  449.169749][ T6391]  ? proc_fail_nth_read+0x220/0x220
[  449.174785][ T6391]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  449.179739][ T6391]  ? vfs_write+0x9af/0x1050
[  449.184070][ T6391]  kernel_clone+0x224/0x8f0
[  449.188411][ T6391]  ? file_end_write+0x1b0/0x1b0
[  449.193098][ T6391]  ? mutex_lock+0xb6/0x130
[  449.197352][ T6391]  ? create_io_thread+0x1e0/0x1e0
[  449.202209][ T6391]  ? __mutex_lock_slowpath+0x10/0x10
[  449.207332][ T6391]  __x64_sys_clone+0x289/0x310
[  449.211932][ T6391]  ? __do_sys_vfork+0x130/0x130
[  449.216627][ T6391]  ? debug_smp_processor_id+0x17/0x20
[  449.221827][ T6391]  do_syscall_64+0x44/0xd0
[  449.226081][ T6391]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  449.231805][ T6391] RIP: 0033:0x7f53c0b4e8f9
[  449.236060][ T6391] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  449.255502][ T6391] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  449.263752][ T6391] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  449.271560][ T6391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  449.279369][ T6391] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  449.287307][ T6391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  449.295118][ T6391] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  449.303025][ T6391]  </TASK>
[  449.307363][ T6390] FAULT_INJECTION: forcing a failure.
[  449.307363][ T6390] name failslab, interval 1, probability 0, space 0, times 0
[  449.320660][ T6390] CPU: 1 PID: 6390 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  449.328982][ T6390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  449.338877][ T6390] Call Trace:
[  449.341997][ T6390]  <TASK>
[  449.344776][ T6390]  dump_stack_lvl+0x151/0x1b7
[  449.349311][ T6390]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  449.354604][ T6390]  dump_stack+0x15/0x17
[  449.358576][ T6390]  should_fail+0x3c0/0x510
[  449.362828][ T6390]  __should_failslab+0x9f/0xe0
[  449.367461][ T6390]  should_failslab+0x9/0x20
[  449.371861][ T6390]  kmem_cache_alloc+0x4f/0x2f0
[  449.376463][ T6390]  ? anon_vma_clone+0xa1/0x510
[  449.381055][ T6390]  anon_vma_clone+0xa1/0x510
[  449.385484][ T6390]  anon_vma_fork+0x91/0x4f0
[  449.389907][ T6390]  ? dup_mmap+0x6ef/0xec0
[  449.394073][ T6390]  dup_mmap+0x7ec/0xec0
[  449.398071][ T6390]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  449.403274][ T6390]  ? __delayed_free_task+0x110/0x110
[  449.408398][ T6390]  ? __kasan_check_write+0x14/0x20
[  449.413367][ T6390]  ? mm_init+0x6bb/0x870
[  449.417423][ T6390]  dup_mm+0x91/0x330
[  449.421168][ T6390]  copy_mm+0x108/0x1b0
[  449.425153][ T6390]  copy_process+0x127a/0x3240
[  449.429660][ T6390]  ? proc_fail_nth_write+0x213/0x290
[  449.434787][ T6390]  ? proc_fail_nth_read+0x220/0x220
[  449.439819][ T6390]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  449.444759][ T6390]  ? vfs_write+0x9af/0x1050
[  449.449105][ T6390]  kernel_clone+0x224/0x8f0
[  449.453442][ T6390]  ? file_end_write+0x1b0/0x1b0
[  449.458137][ T6390]  ? mutex_lock+0xb6/0x130
[  449.462378][ T6390]  ? create_io_thread+0x1e0/0x1e0
[  449.467241][ T6390]  ? __mutex_lock_slowpath+0x10/0x10
[  449.472365][ T6390]  __x64_sys_clone+0x289/0x310
[  449.476972][ T6390]  ? __do_sys_vfork+0x130/0x130
[  449.481647][ T6390]  ? debug_smp_processor_id+0x17/0x20
[  449.486858][ T6390]  do_syscall_64+0x44/0xd0
[  449.491107][ T6390]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  449.496842][ T6390] RIP: 0033:0x7f53c0b4e8f9
[  449.501097][ T6390] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  449.520531][ T6390] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  449.528781][ T6390] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  449.536686][ T6390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  449.544494][ T6390] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  449.552310][ T6390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  449.560118][ T6390] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  449.567933][ T6390]  </TASK>
[  449.575286][ T6404] FAULT_INJECTION: forcing a failure.
[  449.575286][ T6404] name failslab, interval 1, probability 0, space 0, times 0
[  449.587797][ T6404] CPU: 1 PID: 6404 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  449.596116][ T6404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  449.606013][ T6404] Call Trace:
[  449.609133][ T6404]  <TASK>
[  449.611918][ T6404]  dump_stack_lvl+0x151/0x1b7
[  449.616426][ T6404]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  449.621718][ T6404]  dump_stack+0x15/0x17
[  449.625716][ T6404]  should_fail+0x3c0/0x510
[  449.629965][ T6404]  __should_failslab+0x9f/0xe0
[  449.634661][ T6404]  should_failslab+0x9/0x20
[  449.638990][ T6404]  kmem_cache_alloc+0x4f/0x2f0
[  449.643596][ T6404]  ? anon_vma_clone+0xa1/0x510
[  449.648191][ T6404]  anon_vma_clone+0xa1/0x510
[  449.652619][ T6404]  anon_vma_fork+0x91/0x4f0
[  449.656964][ T6404]  ? dup_mmap+0x6ef/0xec0
[  449.661127][ T6404]  dup_mmap+0x7ec/0xec0
[  449.665120][ T6404]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  449.670409][ T6404]  ? __delayed_free_task+0x110/0x110
[  449.675532][ T6404]  ? __kasan_check_write+0x14/0x20
[  449.680480][ T6404]  ? mm_init+0x6bb/0x870
[  449.684558][ T6404]  dup_mm+0x91/0x330
[  449.688290][ T6404]  copy_mm+0x108/0x1b0
[  449.692194][ T6404]  copy_process+0x127a/0x3240
[  449.696706][ T6404]  ? proc_fail_nth_write+0x213/0x290
[  449.701829][ T6404]  ? proc_fail_nth_read+0x220/0x220
[  449.706859][ T6404]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  449.711813][ T6404]  ? vfs_write+0x9af/0x1050
[  449.716150][ T6404]  kernel_clone+0x224/0x8f0
[  449.720495][ T6404]  ? file_end_write+0x1b0/0x1b0
[  449.725177][ T6404]  ? mutex_lock+0xb6/0x130
[  449.729427][ T6404]  ? create_io_thread+0x1e0/0x1e0
[  449.734286][ T6404]  ? __mutex_lock_slowpath+0x10/0x10
[  449.739409][ T6404]  __x64_sys_clone+0x289/0x310
[  449.744023][ T6404]  ? __do_sys_vfork+0x130/0x130
[  449.748700][ T6404]  ? debug_smp_processor_id+0x17/0x20
[  449.753903][ T6404]  do_syscall_64+0x44/0xd0
[  449.758155][ T6404]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  449.763885][ T6404] RIP: 0033:0x7f53c0b4e8f9
[  449.768138][ T6404] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  449.787670][ T6404] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  449.795919][ T6404] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  449.803721][ T6404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  449.811534][ T6404] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  449.819343][ T6404] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  449.827243][ T6404] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  449.835074][ T6404]  </TASK>
[  449.841828][ T6405] FAULT_INJECTION: forcing a failure.
[  449.841828][ T6405] name failslab, interval 1, probability 0, space 0, times 0
[  449.854708][ T6405] CPU: 0 PID: 6405 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  449.863040][ T6405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  449.872935][ T6405] Call Trace:
[  449.876060][ T6405]  <TASK>
[  449.878836][ T6405]  dump_stack_lvl+0x151/0x1b7
[  449.883353][ T6405]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  449.888646][ T6405]  dump_stack+0x15/0x17
[  449.892644][ T6405]  should_fail+0x3c0/0x510
[  449.896888][ T6405]  __should_failslab+0x9f/0xe0
[  449.901487][ T6405]  should_failslab+0x9/0x20
[  449.905827][ T6405]  kmem_cache_alloc+0x4f/0x2f0
[  449.910427][ T6405]  ? anon_vma_clone+0xa1/0x510
[  449.915029][ T6405]  anon_vma_clone+0xa1/0x510
[  449.919456][ T6405]  anon_vma_fork+0x91/0x4f0
[  449.923898][ T6405]  ? dup_mmap+0x6ef/0xec0
[  449.928056][ T6405]  dup_mmap+0x7ec/0xec0
[  449.932068][ T6405]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  449.937247][ T6405]  ? __delayed_free_task+0x110/0x110
[  449.942716][ T6405]  ? __kasan_check_write+0x14/0x20
[  449.947837][ T6405]  ? mm_init+0x6bb/0x870
[  449.951923][ T6405]  dup_mm+0x91/0x330
[  449.955722][ T6405]  copy_mm+0x108/0x1b0
[  449.959640][ T6405]  copy_process+0x127a/0x3240
[  449.964156][ T6405]  ? proc_fail_nth_write+0x213/0x290
[  449.969282][ T6405]  ? proc_fail_nth_read+0x220/0x220
[  449.974405][ T6405]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  449.979353][ T6405]  ? vfs_write+0x9af/0x1050
[  449.983856][ T6405]  kernel_clone+0x224/0x8f0
[  449.988284][ T6405]  ? file_end_write+0x1b0/0x1b0
[  449.992976][ T6405]  ? mutex_lock+0xb6/0x130
[  449.997236][ T6405]  ? create_io_thread+0x1e0/0x1e0
[  450.002170][ T6405]  ? __mutex_lock_slowpath+0x10/0x10
[  450.007383][ T6405]  __x64_sys_clone+0x289/0x310
[  450.011980][ T6405]  ? __do_sys_vfork+0x130/0x130
[  450.016665][ T6405]  ? debug_smp_processor_id+0x17/0x20
[  450.021877][ T6405]  do_syscall_64+0x44/0xd0
[  450.026208][ T6405]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  450.031935][ T6405] RIP: 0033:0x7f53c0b4e8f9
[  450.036310][ T6405] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  450.055749][ T6405] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  450.064091][ T6405] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  450.072947][ T6405] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  450.080746][ T6405] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  450.088557][ T6405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  450.096373][ T6405] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  450.104475][ T6405]  </TASK>
[  450.111073][ T6410] FAULT_INJECTION: forcing a failure.
[  450.111073][ T6410] name failslab, interval 1, probability 0, space 0, times 0
[  450.123702][ T6410] CPU: 0 PID: 6410 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  450.132122][ T6410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  450.142095][ T6410] Call Trace:
[  450.146463][ T6410]  <TASK>
[  450.149240][ T6410]  dump_stack_lvl+0x151/0x1b7
[  450.153755][ T6410]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  450.159222][ T6410]  dump_stack+0x15/0x17
[  450.163393][ T6410]  should_fail+0x3c0/0x510
[  450.167668][ T6410]  __should_failslab+0x9f/0xe0
[  450.172327][ T6410]  should_failslab+0x9/0x20
[  450.176668][ T6410]  kmem_cache_alloc+0x4f/0x2f0
[  450.181353][ T6410]  ? anon_vma_clone+0xa1/0x510
[  450.185953][ T6410]  anon_vma_clone+0xa1/0x510
[  450.190382][ T6410]  anon_vma_fork+0x91/0x4f0
[  450.194717][ T6410]  ? dup_mmap+0x6ef/0xec0
[  450.198886][ T6410]  dup_mmap+0x7ec/0xec0
[  450.203000][ T6410]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  450.208171][ T6410]  ? __delayed_free_task+0x110/0x110
[  450.213292][ T6410]  ? __kasan_check_write+0x14/0x20
[  450.218250][ T6410]  ? mm_init+0x6bb/0x870
[  450.222404][ T6410]  dup_mm+0x91/0x330
[  450.226137][ T6410]  copy_mm+0x108/0x1b0
[  450.230059][ T6410]  copy_process+0x127a/0x3240
[  450.235319][ T6410]  ? proc_fail_nth_write+0x213/0x290
[  450.240523][ T6410]  ? proc_fail_nth_read+0x220/0x220
[  450.245557][ T6410]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  450.250505][ T6410]  ? vfs_write+0x9af/0x1050
[  450.255024][ T6410]  kernel_clone+0x224/0x8f0
[  450.259448][ T6410]  ? file_end_write+0x1b0/0x1b0
[  450.264137][ T6410]  ? mutex_lock+0xb6/0x130
[  450.268559][ T6410]  ? create_io_thread+0x1e0/0x1e0
[  450.273416][ T6410]  ? __mutex_lock_slowpath+0x10/0x10
[  450.278680][ T6410]  __x64_sys_clone+0x289/0x310
[  450.283319][ T6410]  ? __do_sys_vfork+0x130/0x130
[  450.288009][ T6410]  ? debug_smp_processor_id+0x17/0x20
[  450.293208][ T6410]  do_syscall_64+0x44/0xd0
[  450.297569][ T6410]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  450.303305][ T6410] RIP: 0033:0x7f53c0b4e8f9
[  450.307563][ T6410] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  450.327081][ T6410] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  450.335323][ T6410] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  450.343134][ T6410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  450.350949][ T6410] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  450.358767][ T6410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  450.367177][ T6410] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  450.375001][ T6410]  </TASK>
[  450.377928][ T6411] FAULT_INJECTION: forcing a failure.
[  450.377928][ T6411] name failslab, interval 1, probability 0, space 0, times 0
[  450.390393][ T6411] CPU: 0 PID: 6411 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  450.398699][ T6411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  450.408594][ T6411] Call Trace:
[  450.411719][ T6411]  <TASK>
[  450.414494][ T6411]  dump_stack_lvl+0x151/0x1b7
[  450.419016][ T6411]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  450.424483][ T6411]  dump_stack+0x15/0x17
[  450.428481][ T6411]  should_fail+0x3c0/0x510
[  450.432894][ T6411]  __should_failslab+0x9f/0xe0
[  450.437494][ T6411]  should_failslab+0x9/0x20
[  450.441835][ T6411]  kmem_cache_alloc+0x4f/0x2f0
[  450.446436][ T6411]  ? anon_vma_clone+0xa1/0x510
[  450.451052][ T6411]  anon_vma_clone+0xa1/0x510
[  450.455462][ T6411]  anon_vma_fork+0x91/0x4f0
[  450.459893][ T6411]  ? dup_mmap+0x6ef/0xec0
[  450.464057][ T6411]  dup_mmap+0x7ec/0xec0
[  450.468049][ T6411]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  450.473266][ T6411]  ? __delayed_free_task+0x110/0x110
[  450.478378][ T6411]  ? __kasan_check_write+0x14/0x20
[  450.483320][ T6411]  ? mm_init+0x6bb/0x870
[  450.487497][ T6411]  dup_mm+0x91/0x330
[  450.491308][ T6411]  copy_mm+0x108/0x1b0
[  450.495213][ T6411]  copy_process+0x127a/0x3240
[  450.499726][ T6411]  ? proc_fail_nth_write+0x213/0x290
[  450.504847][ T6411]  ? proc_fail_nth_read+0x220/0x220
[  450.509883][ T6411]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  450.514825][ T6411]  ? vfs_write+0x9af/0x1050
[  450.519170][ T6411]  kernel_clone+0x224/0x8f0
[  450.523516][ T6411]  ? file_end_write+0x1b0/0x1b0
[  450.528281][ T6411]  ? mutex_lock+0xb6/0x130
[  450.532533][ T6411]  ? create_io_thread+0x1e0/0x1e0
[  450.537391][ T6411]  ? __mutex_lock_slowpath+0x10/0x10
[  450.542517][ T6411]  __x64_sys_clone+0x289/0x310
[  450.547120][ T6411]  ? __do_sys_vfork+0x130/0x130
[  450.551806][ T6411]  ? debug_smp_processor_id+0x17/0x20
[  450.557020][ T6411]  do_syscall_64+0x44/0xd0
[  450.561259][ T6411]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  450.566992][ T6411] RIP: 0033:0x7f53c0b4e8f9
[  450.571241][ T6411] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  450.590684][ T6411] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  450.599024][ T6411] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  450.606825][ T6411] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  450.614638][ T6411] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  450.622625][ T6411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  450.630440][ T6411] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  450.638255][ T6411]  </TASK>
[  450.644542][ T6420] FAULT_INJECTION: forcing a failure.
[  450.644542][ T6420] name failslab, interval 1, probability 0, space 0, times 0
[  450.657575][ T6420] CPU: 1 PID: 6420 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  450.665999][ T6420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  450.675906][ T6420] Call Trace:
[  450.679112][ T6420]  <TASK>
[  450.681942][ T6420]  dump_stack_lvl+0x151/0x1b7
[  450.686396][ T6420]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  450.691700][ T6420]  dump_stack+0x15/0x17
[  450.695681][ T6420]  should_fail+0x3c0/0x510
[  450.699938][ T6420]  __should_failslab+0x9f/0xe0
[  450.704533][ T6420]  should_failslab+0x9/0x20
[  450.708875][ T6420]  kmem_cache_alloc+0x4f/0x2f0
[  450.713473][ T6420]  ? anon_vma_clone+0xa1/0x510
[  450.718076][ T6420]  anon_vma_clone+0xa1/0x510
[  450.722500][ T6420]  anon_vma_fork+0x91/0x4f0
[  450.726843][ T6420]  ? dup_mmap+0x6ef/0xec0
[  450.731017][ T6420]  dup_mmap+0x7ec/0xec0
[  450.735004][ T6420]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  450.740209][ T6420]  ? __delayed_free_task+0x110/0x110
[  450.745426][ T6420]  ? __kasan_check_write+0x14/0x20
[  450.750462][ T6420]  ? mm_init+0x6bb/0x870
[  450.754533][ T6420]  dup_mm+0x91/0x330
[  450.758265][ T6420]  copy_mm+0x108/0x1b0
[  450.762174][ T6420]  copy_process+0x127a/0x3240
[  450.766689][ T6420]  ? proc_fail_nth_write+0x213/0x290
[  450.772064][ T6420]  ? proc_fail_nth_read+0x220/0x220
[  450.777194][ T6420]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  450.782306][ T6420]  ? vfs_write+0x9af/0x1050
[  450.786650][ T6420]  kernel_clone+0x224/0x8f0
[  450.790988][ T6420]  ? file_end_write+0x1b0/0x1b0
[  450.795675][ T6420]  ? mutex_lock+0xb6/0x130
[  450.799925][ T6420]  ? create_io_thread+0x1e0/0x1e0
[  450.804788][ T6420]  ? __mutex_lock_slowpath+0x10/0x10
[  450.809913][ T6420]  __x64_sys_clone+0x289/0x310
[  450.814512][ T6420]  ? __do_sys_vfork+0x130/0x130
[  450.819196][ T6420]  ? debug_smp_processor_id+0x17/0x20
[  450.824405][ T6420]  do_syscall_64+0x44/0xd0
[  450.828656][ T6420]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  450.834394][ T6420] RIP: 0033:0x7f53c0b4e8f9
[  450.838640][ T6420] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  450.858180][ T6420] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  450.866411][ T6420] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  450.874327][ T6420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  450.882378][ T6420] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  450.890280][ T6420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  450.898127][ T6420] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  450.905907][ T6420]  </TASK>
[  450.910557][ T6421] FAULT_INJECTION: forcing a failure.
[  450.910557][ T6421] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  450.914188][ T6424] FAULT_INJECTION: forcing a failure.
[  450.914188][ T6424] name failslab, interval 1, probability 0, space 0, times 0
[  450.925711][ T6421] CPU: 1 PID: 6421 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  450.944502][ T6421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  450.954390][ T6421] Call Trace:
[  450.957514][ T6421]  <TASK>
[  450.960288][ T6421]  dump_stack_lvl+0x151/0x1b7
[  450.964810][ T6421]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  450.970099][ T6421]  dump_stack+0x15/0x17
[  450.974100][ T6421]  should_fail+0x3c0/0x510
[  450.978346][ T6421]  should_fail_alloc_page+0x58/0x70
[  450.983388][ T6421]  __alloc_pages+0x207/0x850
[  450.987807][ T6421]  ? zone_watermark_fast+0x200/0x200
[  450.993020][ T6421]  ? dup_mmap+0x9fc/0xec0
[  450.997287][ T6421]  ? dup_mm+0x91/0x330
[  451.001173][ T6421]  ? copy_mm+0x108/0x1b0
[  451.005248][ T6421]  ? copy_process+0x127a/0x3240
[  451.010198][ T6421]  ? kvm_sched_clock_read+0x18/0x40
[  451.015232][ T6421]  pte_alloc_one+0x73/0x1b0
[  451.019833][ T6421]  ? pfn_modify_allowed+0x2e0/0x2e0
[  451.024862][ T6421]  ? __kasan_check_write+0x14/0x20
[  451.029813][ T6421]  ? __set_page_owner+0x2ee/0x310
[  451.034671][ T6421]  __pte_alloc+0x86/0x350
[  451.038835][ T6421]  ? free_pgtables+0x210/0x210
[  451.043439][ T6421]  copy_pte_range+0x1b1f/0x20b0
[  451.048128][ T6421]  ? __kunmap_atomic+0x80/0x80
[  451.052724][ T6421]  ? __pud_alloc+0x260/0x260
[  451.057151][ T6421]  ? __pud_alloc+0x218/0x260
[  451.061578][ T6421]  ? handle_mm_fault+0x2f60/0x2f60
[  451.066525][ T6421]  copy_page_range+0xc1e/0x1090
[  451.071214][ T6421]  ? pfn_valid+0x1e0/0x1e0
[  451.075464][ T6421]  dup_mmap+0x9fc/0xec0
[  451.079455][ T6421]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  451.084669][ T6421]  ? __delayed_free_task+0x110/0x110
[  451.089780][ T6421]  ? __kasan_check_write+0x14/0x20
[  451.094735][ T6421]  ? mm_init+0x6bb/0x870
[  451.098814][ T6421]  dup_mm+0x91/0x330
[  451.102541][ T6421]  copy_mm+0x108/0x1b0
[  451.106538][ T6421]  copy_process+0x127a/0x3240
[  451.111059][ T6421]  ? proc_fail_nth_write+0x213/0x290
[  451.116254][ T6421]  ? proc_fail_nth_read+0x220/0x220
[  451.121384][ T6421]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  451.126326][ T6421]  ? vfs_write+0x9af/0x1050
[  451.130662][ T6421]  kernel_clone+0x224/0x8f0
[  451.135100][ T6421]  ? file_end_write+0x1b0/0x1b0
[  451.139787][ T6421]  ? mutex_lock+0xb6/0x130
[  451.144040][ T6421]  ? create_io_thread+0x1e0/0x1e0
[  451.148889][ T6421]  ? __mutex_lock_slowpath+0x10/0x10
[  451.154009][ T6421]  __x64_sys_clone+0x289/0x310
[  451.158611][ T6421]  ? __do_sys_vfork+0x130/0x130
[  451.163428][ T6421]  ? debug_smp_processor_id+0x17/0x20
[  451.168697][ T6421]  do_syscall_64+0x44/0xd0
[  451.172973][ T6421]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  451.178947][ T6421] RIP: 0033:0x7f53c0b4e8f9
[  451.183200][ T6421] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  451.202822][ T6421] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  451.211059][ T6421] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  451.218870][ T6421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  451.226678][ T6421] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  451.234489][ T6421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  451.242303][ T6421] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  451.250351][ T6421]  </TASK>
[  451.253152][ T6424] CPU: 0 PID: 6424 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  451.261485][ T6424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  451.271381][ T6424] Call Trace:
[  451.274501][ T6424]  <TASK>
[  451.277280][ T6424]  dump_stack_lvl+0x151/0x1b7
[  451.281823][ T6424]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  451.287114][ T6424]  dump_stack+0x15/0x17
[  451.291078][ T6424]  should_fail+0x3c0/0x510
[  451.295338][ T6424]  __should_failslab+0x9f/0xe0
[  451.299930][ T6424]  should_failslab+0x9/0x20
[  451.304274][ T6424]  kmem_cache_alloc+0x4f/0x2f0
[  451.308877][ T6424]  ? anon_vma_clone+0xa1/0x510
[  451.313477][ T6424]  anon_vma_clone+0xa1/0x510
[  451.317988][ T6424]  anon_vma_fork+0x91/0x4f0
[  451.322324][ T6424]  ? dup_mmap+0x6ef/0xec0
[  451.326623][ T6424]  dup_mmap+0x7ec/0xec0
[  451.330567][ T6424]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  451.335780][ T6424]  ? __delayed_free_task+0x110/0x110
[  451.340985][ T6424]  ? __kasan_check_write+0x14/0x20
[  451.345936][ T6424]  ? mm_init+0x6bb/0x870
[  451.350008][ T6424]  dup_mm+0x91/0x330
[  451.353740][ T6424]  copy_mm+0x108/0x1b0
[  451.357733][ T6424]  copy_process+0x127a/0x3240
[  451.362245][ T6424]  ? proc_fail_nth_write+0x213/0x290
[  451.367371][ T6424]  ? proc_fail_nth_read+0x220/0x220
[  451.372409][ T6424]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  451.377352][ T6424]  ? vfs_write+0x9af/0x1050
[  451.381691][ T6424]  kernel_clone+0x224/0x8f0
[  451.386029][ T6424]  ? file_end_write+0x1b0/0x1b0
[  451.390717][ T6424]  ? mutex_lock+0xb6/0x130
[  451.394967][ T6424]  ? create_io_thread+0x1e0/0x1e0
[  451.399917][ T6424]  ? __mutex_lock_slowpath+0x10/0x10
[  451.405144][ T6424]  __x64_sys_clone+0x289/0x310
[  451.409723][ T6424]  ? __do_sys_vfork+0x130/0x130
[  451.414418][ T6424]  ? debug_smp_processor_id+0x17/0x20
[  451.419620][ T6424]  do_syscall_64+0x44/0xd0
[  451.423869][ T6424]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  451.429601][ T6424] RIP: 0033:0x7f53c0b4e8f9
[  451.433859][ T6424] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  451.453307][ T6424] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  451.461632][ T6424] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  451.469436][ T6424] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  451.477272][ T6424] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  451.485083][ T6424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  451.492873][ T6424] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  451.500685][ T6424]  </TASK>
[  451.505710][ T6428] FAULT_INJECTION: forcing a failure.
[  451.505710][ T6428] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  451.515612][ T6434] FAULT_INJECTION: forcing a failure.
[  451.515612][ T6434] name failslab, interval 1, probability 0, space 0, times 0
[  451.520520][ T6428] CPU: 0 PID: 6428 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  451.539591][ T6428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  451.549470][ T6428] Call Trace:
[  451.552594][ T6428]  <TASK>
[  451.555374][ T6428]  dump_stack_lvl+0x151/0x1b7
[  451.559888][ T6428]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  451.565178][ T6428]  ? is_module_text_address+0xe1/0x140
[  451.570473][ T6428]  ? stack_trace_save+0x1f0/0x1f0
[  451.575338][ T6428]  dump_stack+0x15/0x17
[  451.579324][ T6428]  should_fail+0x3c0/0x510
[  451.583577][ T6428]  should_fail_alloc_page+0x58/0x70
[  451.588625][ T6428]  __alloc_pages+0x207/0x850
[  451.593042][ T6428]  ? stack_trace_save+0x12d/0x1f0
[  451.597908][ T6428]  ? stack_trace_snprint+0x100/0x100
[  451.603020][ T6428]  ? zone_watermark_fast+0x200/0x200
[  451.608143][ T6428]  ? __kasan_slab_alloc+0xc9/0xe0
[  451.613107][ T6428]  ? __kasan_slab_alloc+0xc9/0xe0
[  451.617973][ T6428]  ? __kasan_slab_alloc+0xb2/0xe0
[  451.622923][ T6428]  ? kmem_cache_alloc+0x189/0x2f0
[  451.627782][ T6428]  ? anon_vma_fork+0x1d9/0x4f0
[  451.632482][ T6428]  get_zeroed_page+0x19/0x40
[  451.636901][ T6428]  __pud_alloc+0x8b/0x260
[  451.641069][ T6428]  ? handle_mm_fault+0x2f60/0x2f60
[  451.646026][ T6428]  copy_page_range+0xd9e/0x1090
[  451.650710][ T6428]  ? pfn_valid+0x1e0/0x1e0
[  451.655218][ T6428]  dup_mmap+0x9fc/0xec0
[  451.659296][ T6428]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  451.664505][ T6428]  ? __delayed_free_task+0x110/0x110
[  451.669624][ T6428]  ? __kasan_check_write+0x14/0x20
[  451.674660][ T6428]  ? mm_init+0x6bb/0x870
[  451.678756][ T6428]  dup_mm+0x91/0x330
[  451.682468][ T6428]  copy_mm+0x108/0x1b0
[  451.686376][ T6428]  copy_process+0x127a/0x3240
[  451.690887][ T6428]  ? proc_fail_nth_write+0x213/0x290
[  451.696012][ T6428]  ? proc_fail_nth_read+0x220/0x220
[  451.701041][ T6428]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  451.705987][ T6428]  ? vfs_write+0x9af/0x1050
[  451.710333][ T6428]  kernel_clone+0x224/0x8f0
[  451.714668][ T6428]  ? file_end_write+0x1b0/0x1b0
[  451.719363][ T6428]  ? mutex_lock+0xb6/0x130
[  451.723696][ T6428]  ? create_io_thread+0x1e0/0x1e0
[  451.728554][ T6428]  ? __mutex_lock_slowpath+0x10/0x10
[  451.733799][ T6428]  __x64_sys_clone+0x289/0x310
[  451.738485][ T6428]  ? __do_sys_vfork+0x130/0x130
[  451.743274][ T6428]  ? debug_smp_processor_id+0x17/0x20
[  451.748638][ T6428]  do_syscall_64+0x44/0xd0
[  451.752888][ T6428]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  451.758628][ T6428] RIP: 0033:0x7f53c0b4e8f9
[  451.762877][ T6428] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  451.782829][ T6428] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  451.791254][ T6428] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  451.799181][ T6428] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  451.806982][ T6428] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  451.814881][ T6428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  451.823139][ T6428] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  451.830955][ T6428]  </TASK>
[  451.833811][ T6434] CPU: 1 PID: 6434 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  451.842146][ T6434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  451.852126][ T6434] Call Trace:
[  451.855247][ T6434]  <TASK>
[  451.858385][ T6434]  dump_stack_lvl+0x151/0x1b7
[  451.862989][ T6434]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  451.868272][ T6434]  dump_stack+0x15/0x17
[  451.872262][ T6434]  should_fail+0x3c0/0x510
[  451.876631][ T6434]  __should_failslab+0x9f/0xe0
[  451.881319][ T6434]  should_failslab+0x9/0x20
[  451.885654][ T6434]  kmem_cache_alloc+0x4f/0x2f0
[  451.890406][ T6434]  ? anon_vma_clone+0xa1/0x510
[  451.895039][ T6434]  anon_vma_clone+0xa1/0x510
[  451.899471][ T6434]  anon_vma_fork+0x91/0x4f0
[  451.903813][ T6434]  ? dup_mmap+0x6ef/0xec0
[  451.907963][ T6434]  dup_mmap+0x7ec/0xec0
[  451.912033][ T6434]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  451.917167][ T6434]  ? __delayed_free_task+0x110/0x110
[  451.922372][ T6434]  ? __kasan_check_write+0x14/0x20
[  451.927577][ T6434]  ? mm_init+0x6bb/0x870
[  451.931706][ T6434]  dup_mm+0x91/0x330
[  451.935567][ T6434]  copy_mm+0x108/0x1b0
[  451.939515][ T6434]  copy_process+0x127a/0x3240
[  451.944070][ T6434]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  451.949019][ T6434]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  451.953968][ T6434]  kernel_clone+0x224/0x8f0
[  451.958302][ T6434]  ? set_next_entity+0x6f1/0xbb0
[  451.963076][ T6434]  ? create_io_thread+0x1e0/0x1e0
[  451.967940][ T6434]  __x64_sys_clone+0x289/0x310
[  451.972626][ T6434]  ? __do_sys_vfork+0x130/0x130
[  451.977310][ T6434]  ? switch_fpu_return+0xe/0x10
[  451.982040][ T6434]  ? arch_exit_to_user_mode_prepare+0x48/0x70
[  451.987899][ T6434]  do_syscall_64+0x44/0xd0
[  451.992253][ T6434]  ? irqentry_exit+0x12/0x40
[  451.996756][ T6434]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  452.002479][ T6434] RIP: 0033:0x7f53c0b4e8f9
[  452.006826][ T6434] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  452.026523][ T6434] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  452.034863][ T6434] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  452.042767][ T6434] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  452.050609][ T6434] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  452.058372][ T6434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  452.066188][ T6434] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  452.074175][ T6434]  </TASK>
[  452.078686][ T6437] FAULT_INJECTION: forcing a failure.
[  452.078686][ T6437] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  452.081580][ T6436] FAULT_INJECTION: forcing a failure.
[  452.081580][ T6436] name failslab, interval 1, probability 0, space 0, times 0
[  452.093494][ T6437] CPU: 0 PID: 6437 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  452.113111][ T6437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  452.123618][ T6437] Call Trace:
[  452.126737][ T6437]  <TASK>
[  452.129519][ T6437]  dump_stack_lvl+0x151/0x1b7
[  452.134116][ T6437]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  452.139607][ T6437]  dump_stack+0x15/0x17
[  452.143572][ T6437]  should_fail+0x3c0/0x510
[  452.147828][ T6437]  should_fail_alloc_page+0x58/0x70
[  452.153000][ T6437]  __alloc_pages+0x207/0x850
[  452.157431][ T6437]  ? zone_watermark_fast+0x200/0x200
[  452.162553][ T6437]  ? dup_mmap+0x9fc/0xec0
[  452.166720][ T6437]  ? dup_mm+0x91/0x330
[  452.170773][ T6437]  ? copy_mm+0x108/0x1b0
[  452.174953][ T6437]  ? copy_process+0x127a/0x3240
[  452.179671][ T6437]  ? kvm_sched_clock_read+0x18/0x40
[  452.184679][ T6437]  pte_alloc_one+0x73/0x1b0
[  452.189019][ T6437]  ? pfn_modify_allowed+0x2e0/0x2e0
[  452.194053][ T6437]  ? __kasan_check_write+0x14/0x20
[  452.199000][ T6437]  ? __set_page_owner+0x2ee/0x310
[  452.203868][ T6437]  __pte_alloc+0x86/0x350
[  452.208026][ T6437]  ? free_pgtables+0x210/0x210
[  452.212631][ T6437]  copy_pte_range+0x1b1f/0x20b0
[  452.217408][ T6437]  ? __kunmap_atomic+0x80/0x80
[  452.222011][ T6437]  ? __pud_alloc+0x260/0x260
[  452.226424][ T6437]  ? __pud_alloc+0x218/0x260
[  452.230940][ T6437]  ? handle_mm_fault+0x2f60/0x2f60
[  452.235902][ T6437]  copy_page_range+0xc1e/0x1090
[  452.241138][ T6437]  ? pfn_valid+0x1e0/0x1e0
[  452.245382][ T6437]  dup_mmap+0x9fc/0xec0
[  452.249374][ T6437]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  452.254580][ T6437]  ? __delayed_free_task+0x110/0x110
[  452.259699][ T6437]  ? __kasan_check_write+0x14/0x20
[  452.264647][ T6437]  ? mm_init+0x6bb/0x870
[  452.268726][ T6437]  dup_mm+0x91/0x330
[  452.272462][ T6437]  copy_mm+0x108/0x1b0
[  452.276364][ T6437]  copy_process+0x127a/0x3240
[  452.280882][ T6437]  ? proc_fail_nth_write+0x213/0x290
[  452.286086][ T6437]  ? proc_fail_nth_read+0x220/0x220
[  452.291120][ T6437]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  452.296075][ T6437]  ? vfs_write+0x9af/0x1050
[  452.300555][ T6437]  kernel_clone+0x224/0x8f0
[  452.304840][ T6437]  ? file_end_write+0x1b0/0x1b0
[  452.309523][ T6437]  ? mutex_lock+0xb6/0x130
[  452.313788][ T6437]  ? create_io_thread+0x1e0/0x1e0
[  452.318634][ T6437]  ? __mutex_lock_slowpath+0x10/0x10
[  452.323789][ T6437]  __x64_sys_clone+0x289/0x310
[  452.328894][ T6437]  ? __do_sys_vfork+0x130/0x130
[  452.333567][ T6437]  ? debug_smp_processor_id+0x17/0x20
[  452.338769][ T6437]  do_syscall_64+0x44/0xd0
[  452.343033][ T6437]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  452.348776][ T6437] RIP: 0033:0x7f53c0b4e8f9
[  452.353015][ T6437] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  452.372532][ T6437] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  452.381145][ T6437] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  452.388937][ T6437] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  452.396757][ T6437] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  452.404645][ T6437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  452.412464][ T6437] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  452.420273][ T6437]  </TASK>
[  452.423133][ T6436] CPU: 1 PID: 6436 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  452.431564][ T6436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  452.442235][ T6436] Call Trace:
[  452.445348][ T6436]  <TASK>
[  452.448127][ T6436]  dump_stack_lvl+0x151/0x1b7
[  452.453009][ T6436]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  452.458221][ T6436]  dump_stack+0x15/0x17
[  452.462209][ T6436]  should_fail+0x3c0/0x510
[  452.466552][ T6436]  __should_failslab+0x9f/0xe0
[  452.471239][ T6436]  should_failslab+0x9/0x20
[  452.475578][ T6436]  kmem_cache_alloc+0x4f/0x2f0
[  452.480281][ T6436]  ? anon_vma_clone+0xa1/0x510
[  452.484887][ T6436]  anon_vma_clone+0xa1/0x510
[  452.489467][ T6436]  anon_vma_fork+0x91/0x4f0
[  452.493807][ T6436]  ? dup_mmap+0x6ef/0xec0
[  452.498000][ T6436]  dup_mmap+0x7ec/0xec0
[  452.501963][ T6436]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  452.507276][ T6436]  ? __delayed_free_task+0x110/0x110
[  452.512479][ T6436]  ? __kasan_check_write+0x14/0x20
[  452.517862][ T6436]  ? mm_init+0x6bb/0x870
[  452.521941][ T6436]  dup_mm+0x91/0x330
[  452.525674][ T6436]  copy_mm+0x108/0x1b0
[  452.529581][ T6436]  copy_process+0x127a/0x3240
[  452.534092][ T6436]  ? proc_fail_nth_write+0x213/0x290
[  452.539212][ T6436]  ? proc_fail_nth_read+0x220/0x220
[  452.544270][ T6436]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  452.549307][ T6436]  ? vfs_write+0x9af/0x1050
[  452.553643][ T6436]  kernel_clone+0x224/0x8f0
[  452.557986][ T6436]  ? file_end_write+0x1b0/0x1b0
[  452.562673][ T6436]  ? mutex_lock+0xb6/0x130
[  452.566921][ T6436]  ? create_io_thread+0x1e0/0x1e0
[  452.571790][ T6436]  ? __mutex_lock_slowpath+0x10/0x10
[  452.576906][ T6436]  __x64_sys_clone+0x289/0x310
[  452.581504][ T6436]  ? __do_sys_vfork+0x130/0x130
[  452.586197][ T6436]  ? debug_smp_processor_id+0x17/0x20
[  452.591408][ T6436]  do_syscall_64+0x44/0xd0
[  452.595653][ T6436]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  452.601377][ T6436] RIP: 0033:0x7f53c0b4e8f9
[  452.605643][ T6436] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  452.625073][ T6436] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  452.633318][ T6436] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  452.641127][ T6436] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  452.648939][ T6436] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  452.656752][ T6436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  452.664566][ T6436] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  452.672389][ T6436]  </TASK>
[  452.676283][ T6443] FAULT_INJECTION: forcing a failure.
[  452.676283][ T6443] name failslab, interval 1, probability 0, space 0, times 0
[  452.689733][ T6443] CPU: 1 PID: 6443 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  452.698047][ T6443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  452.707947][ T6443] Call Trace:
[  452.711065][ T6443]  <TASK>
[  452.713854][ T6443]  dump_stack_lvl+0x151/0x1b7
[  452.718362][ T6443]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  452.724187][ T6443]  dump_stack+0x15/0x17
[  452.728257][ T6443]  should_fail+0x3c0/0x510
[  452.732513][ T6443]  __should_failslab+0x9f/0xe0
[  452.737105][ T6443]  should_failslab+0x9/0x20
[  452.741441][ T6443]  kmem_cache_alloc+0x4f/0x2f0
[  452.746047][ T6443]  ? anon_vma_clone+0xa1/0x510
[  452.750644][ T6443]  anon_vma_clone+0xa1/0x510
[  452.755079][ T6443]  anon_vma_fork+0x91/0x4f0
[  452.759414][ T6443]  ? dup_mmap+0x6ef/0xec0
[  452.763575][ T6443]  dup_mmap+0x7ec/0xec0
[  452.767794][ T6443]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  452.772955][ T6443]  ? __delayed_free_task+0x110/0x110
[  452.778164][ T6443]  ? __kasan_check_write+0x14/0x20
[  452.783101][ T6443]  ? mm_init+0x6bb/0x870
[  452.787184][ T6443]  dup_mm+0x91/0x330
[  452.790926][ T6443]  copy_mm+0x108/0x1b0
[  452.794823][ T6443]  copy_process+0x127a/0x3240
[  452.799344][ T6443]  ? proc_fail_nth_write+0x213/0x290
[  452.804463][ T6443]  ? proc_fail_nth_read+0x220/0x220
[  452.809487][ T6443]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  452.814437][ T6443]  ? vfs_write+0x9af/0x1050
[  452.818776][ T6443]  kernel_clone+0x224/0x8f0
[  452.823210][ T6443]  ? file_end_write+0x1b0/0x1b0
[  452.827889][ T6443]  ? mutex_lock+0xb6/0x130
[  452.832144][ T6443]  ? create_io_thread+0x1e0/0x1e0
[  452.837276][ T6443]  ? __mutex_lock_slowpath+0x10/0x10
[  452.842399][ T6443]  __x64_sys_clone+0x289/0x310
[  452.846998][ T6443]  ? __do_sys_vfork+0x130/0x130
[  452.851682][ T6443]  ? debug_smp_processor_id+0x17/0x20
[  452.856892][ T6443]  do_syscall_64+0x44/0xd0
[  452.861143][ T6443]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  452.866968][ T6443] RIP: 0033:0x7f53c0b4e8f9
[  452.871210][ T6443] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  452.890738][ T6443] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  452.898982][ T6443] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  452.906796][ T6443] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  452.914606][ T6443] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  452.922417][ T6443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  452.930242][ T6443] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  452.938044][ T6443]  </TASK>
[  452.947554][ T6455] FAULT_INJECTION: forcing a failure.
[  452.947554][ T6455] name failslab, interval 1, probability 0, space 0, times 0
[  452.960120][ T6455] CPU: 1 PID: 6455 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  452.968450][ T6455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  452.978344][ T6455] Call Trace:
[  452.981469][ T6455]  <TASK>
[  452.984244][ T6455]  dump_stack_lvl+0x151/0x1b7
[  452.988759][ T6455]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  452.994051][ T6455]  dump_stack+0x15/0x17
[  452.998152][ T6455]  should_fail+0x3c0/0x510
[  453.002400][ T6455]  __should_failslab+0x9f/0xe0
[  453.007002][ T6455]  should_failslab+0x9/0x20
[  453.011337][ T6455]  kmem_cache_alloc+0x4f/0x2f0
[  453.015939][ T6455]  ? anon_vma_clone+0xa1/0x510
[  453.020639][ T6455]  anon_vma_clone+0xa1/0x510
[  453.025057][ T6455]  anon_vma_fork+0x91/0x4f0
[  453.029390][ T6455]  ? dup_mmap+0x6ef/0xec0
[  453.033565][ T6455]  dup_mmap+0x7ec/0xec0
[  453.037550][ T6455]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  453.042762][ T6455]  ? __delayed_free_task+0x110/0x110
[  453.047892][ T6455]  ? __kasan_check_write+0x14/0x20
[  453.052833][ T6455]  ? mm_init+0x6bb/0x870
[  453.056913][ T6455]  dup_mm+0x91/0x330
[  453.060636][ T6455]  copy_mm+0x108/0x1b0
[  453.064541][ T6455]  copy_process+0x127a/0x3240
[  453.069070][ T6455]  ? proc_fail_nth_write+0x213/0x290
[  453.074185][ T6455]  ? proc_fail_nth_read+0x220/0x220
[  453.079218][ T6455]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  453.084162][ T6455]  ? vfs_write+0x9af/0x1050
[  453.088674][ T6455]  kernel_clone+0x224/0x8f0
[  453.093010][ T6455]  ? file_end_write+0x1b0/0x1b0
[  453.097706][ T6455]  ? mutex_lock+0xb6/0x130
[  453.102044][ T6455]  ? create_io_thread+0x1e0/0x1e0
[  453.106896][ T6455]  ? __mutex_lock_slowpath+0x10/0x10
[  453.112019][ T6455]  __x64_sys_clone+0x289/0x310
[  453.116637][ T6455]  ? __do_sys_vfork+0x130/0x130
[  453.121305][ T6455]  ? debug_smp_processor_id+0x17/0x20
[  453.126519][ T6455]  do_syscall_64+0x44/0xd0
[  453.130884][ T6455]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  453.136608][ T6455] RIP: 0033:0x7f53c0b4e8f9
[  453.140857][ T6455] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  453.160472][ T6455] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  453.168715][ T6455] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  453.176530][ T6455] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  453.184343][ T6455] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  453.192151][ T6455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  453.199961][ T6455] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  453.207777][ T6455]  </TASK>
[  453.211916][ T6454] FAULT_INJECTION: forcing a failure.
[  453.211916][ T6454] name failslab, interval 1, probability 0, space 0, times 0
[  453.224570][ T6454] CPU: 1 PID: 6454 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  453.232898][ T6454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  453.242784][ T6454] Call Trace:
[  453.245911][ T6454]  <TASK>
[  453.248685][ T6454]  dump_stack_lvl+0x151/0x1b7
[  453.253201][ T6454]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  453.258496][ T6454]  dump_stack+0x15/0x17
[  453.262485][ T6454]  should_fail+0x3c0/0x510
[  453.266739][ T6454]  __should_failslab+0x9f/0xe0
[  453.271339][ T6454]  should_failslab+0x9/0x20
[  453.275679][ T6454]  kmem_cache_alloc+0x4f/0x2f0
[  453.280278][ T6454]  ? anon_vma_clone+0xa1/0x510
[  453.284879][ T6454]  anon_vma_clone+0xa1/0x510
[  453.289398][ T6454]  anon_vma_fork+0x91/0x4f0
[  453.293734][ T6454]  ? dup_mmap+0x6ef/0xec0
[  453.297900][ T6454]  dup_mmap+0x7ec/0xec0
[  453.301891][ T6454]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  453.307099][ T6454]  ? __delayed_free_task+0x110/0x110
[  453.312318][ T6454]  ? __kasan_check_write+0x14/0x20
[  453.317268][ T6454]  ? mm_init+0x6bb/0x870
[  453.321331][ T6454]  dup_mm+0x91/0x330
[  453.325063][ T6454]  copy_mm+0x108/0x1b0
[  453.328969][ T6454]  copy_process+0x127a/0x3240
[  453.333491][ T6454]  ? proc_fail_nth_write+0x213/0x290
[  453.338601][ T6454]  ? proc_fail_nth_read+0x220/0x220
[  453.343638][ T6454]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  453.348584][ T6454]  ? vfs_write+0x9af/0x1050
[  453.352924][ T6454]  kernel_clone+0x224/0x8f0
[  453.357264][ T6454]  ? file_end_write+0x1b0/0x1b0
[  453.361948][ T6454]  ? mutex_lock+0xb6/0x130
[  453.366204][ T6454]  ? create_io_thread+0x1e0/0x1e0
[  453.371061][ T6454]  ? __mutex_lock_slowpath+0x10/0x10
[  453.376183][ T6454]  __x64_sys_clone+0x289/0x310
[  453.380786][ T6454]  ? __do_sys_vfork+0x130/0x130
[  453.385473][ T6454]  ? debug_smp_processor_id+0x17/0x20
[  453.390680][ T6454]  do_syscall_64+0x44/0xd0
[  453.394931][ T6454]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  453.400659][ T6454] RIP: 0033:0x7f53c0b4e8f9
[  453.404909][ T6454] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  453.424530][ T6454] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  453.432790][ T6454] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  453.440680][ T6454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  453.448481][ T6454] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  453.456291][ T6454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  453.464104][ T6454] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  453.471917][ T6454]  </TASK>
[  453.474932][ T6456] FAULT_INJECTION: forcing a failure.
[  453.474932][ T6456] name failslab, interval 1, probability 0, space 0, times 0
[  453.487444][ T6456] CPU: 1 PID: 6456 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  453.495676][ T6456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  453.505570][ T6456] Call Trace:
[  453.508695][ T6456]  <TASK>
[  453.511477][ T6456]  dump_stack_lvl+0x151/0x1b7
[  453.515996][ T6456]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  453.521285][ T6456]  dump_stack+0x15/0x17
[  453.525361][ T6456]  should_fail+0x3c0/0x510
[  453.529629][ T6456]  __should_failslab+0x9f/0xe0
[  453.534213][ T6456]  should_failslab+0x9/0x20
[  453.538553][ T6456]  kmem_cache_alloc+0x4f/0x2f0
[  453.543327][ T6456]  ? anon_vma_clone+0xa1/0x510
[  453.547928][ T6456]  anon_vma_clone+0xa1/0x510
[  453.552357][ T6456]  anon_vma_fork+0x91/0x4f0
[  453.556693][ T6456]  ? dup_mmap+0x6ef/0xec0
[  453.560861][ T6456]  dup_mmap+0x7ec/0xec0
[  453.565216][ T6456]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  453.570425][ T6456]  ? __delayed_free_task+0x110/0x110
[  453.575548][ T6456]  ? __kasan_check_write+0x14/0x20
[  453.580492][ T6456]  ? mm_init+0x6bb/0x870
[  453.584571][ T6456]  dup_mm+0x91/0x330
[  453.588306][ T6456]  copy_mm+0x108/0x1b0
[  453.592209][ T6456]  copy_process+0x127a/0x3240
[  453.596734][ T6456]  ? proc_fail_nth_write+0x213/0x290
[  453.601842][ T6456]  ? proc_fail_nth_read+0x220/0x220
[  453.606971][ T6456]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  453.611910][ T6456]  ? vfs_write+0x9af/0x1050
[  453.616252][ T6456]  kernel_clone+0x224/0x8f0
[  453.620632][ T6456]  ? file_end_write+0x1b0/0x1b0
[  453.625279][ T6456]  ? mutex_lock+0xb6/0x130
[  453.629534][ T6456]  ? create_io_thread+0x1e0/0x1e0
[  453.634563][ T6456]  ? __mutex_lock_slowpath+0x10/0x10
[  453.639684][ T6456]  __x64_sys_clone+0x289/0x310
[  453.644288][ T6456]  ? __do_sys_vfork+0x130/0x130
[  453.648973][ T6456]  ? debug_smp_processor_id+0x17/0x20
[  453.654265][ T6456]  do_syscall_64+0x44/0xd0
[  453.658517][ T6456]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  453.664256][ T6456] RIP: 0033:0x7f53c0b4e8f9
[  453.668503][ T6456] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  453.687942][ T6456] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  453.696195][ T6456] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  453.703997][ T6456] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  453.711816][ T6456] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  453.719621][ T6456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  453.727432][ T6456] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  453.735243][ T6456]  </TASK>
[  453.742587][ T6458] FAULT_INJECTION: forcing a failure.
[  453.742587][ T6458] name failslab, interval 1, probability 0, space 0, times 0
[  453.744813][ T6465] FAULT_INJECTION: forcing a failure.
[  453.744813][ T6465] name failslab, interval 1, probability 0, space 0, times 0
[  453.755338][ T6458] CPU: 0 PID: 6458 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  453.775746][ T6458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  453.785642][ T6458] Call Trace:
[  453.788763][ T6458]  <TASK>
[  453.791542][ T6458]  dump_stack_lvl+0x151/0x1b7
[  453.796142][ T6458]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  453.801436][ T6458]  dump_stack+0x15/0x17
[  453.805424][ T6458]  should_fail+0x3c0/0x510
[  453.809679][ T6458]  __should_failslab+0x9f/0xe0
[  453.814306][ T6458]  should_failslab+0x9/0x20
[  453.818629][ T6458]  kmem_cache_alloc+0x4f/0x2f0
[  453.823231][ T6458]  ? dup_mmap+0x6d3/0xec0
[  453.827396][ T6458]  dup_mmap+0x6d3/0xec0
[  453.831379][ T6458]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  453.836586][ T6458]  ? __delayed_free_task+0x110/0x110
[  453.841706][ T6458]  ? __kasan_check_write+0x14/0x20
[  453.846653][ T6458]  ? mm_init+0x6bb/0x870
[  453.850735][ T6458]  dup_mm+0x91/0x330
[  453.854468][ T6458]  copy_mm+0x108/0x1b0
[  453.858374][ T6458]  copy_process+0x127a/0x3240
[  453.862890][ T6458]  ? proc_fail_nth_write+0x213/0x290
[  453.868006][ T6458]  ? proc_fail_nth_read+0x220/0x220
[  453.873039][ T6458]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  453.877989][ T6458]  ? vfs_write+0x9af/0x1050
[  453.882511][ T6458]  kernel_clone+0x224/0x8f0
[  453.886846][ T6458]  ? file_end_write+0x1b0/0x1b0
[  453.891537][ T6458]  ? mutex_lock+0xb6/0x130
[  453.895787][ T6458]  ? create_io_thread+0x1e0/0x1e0
[  453.900663][ T6458]  ? __mutex_lock_slowpath+0x10/0x10
[  453.905767][ T6458]  __x64_sys_clone+0x289/0x310
[  453.910372][ T6458]  ? __do_sys_vfork+0x130/0x130
[  453.915154][ T6458]  ? debug_smp_processor_id+0x17/0x20
[  453.920361][ T6458]  do_syscall_64+0x44/0xd0
[  453.924876][ T6458]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  453.930598][ T6458] RIP: 0033:0x7f53c0b4e8f9
[  453.934865][ T6458] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  453.954312][ T6458] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  453.962887][ T6458] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  453.970699][ T6458] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  453.978953][ T6458] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  453.986844][ T6458] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  453.994655][ T6458] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  454.002617][ T6458]  </TASK>
[  454.005584][ T6465] CPU: 1 PID: 6465 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  454.013924][ T6465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  454.024012][ T6465] Call Trace:
[  454.027111][ T6465]  <TASK>
[  454.029888][ T6465]  dump_stack_lvl+0x151/0x1b7
[  454.034404][ T6465]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  454.039876][ T6465]  dump_stack+0x15/0x17
[  454.043871][ T6465]  should_fail+0x3c0/0x510
[  454.048130][ T6465]  __should_failslab+0x9f/0xe0
[  454.052892][ T6465]  should_failslab+0x9/0x20
[  454.057233][ T6465]  kmem_cache_alloc+0x4f/0x2f0
[  454.061829][ T6465]  ? anon_vma_clone+0xa1/0x510
[  454.066436][ T6465]  anon_vma_clone+0xa1/0x510
[  454.070858][ T6465]  anon_vma_fork+0x91/0x4f0
[  454.075202][ T6465]  ? dup_mmap+0x6ef/0xec0
[  454.079448][ T6465]  dup_mmap+0x7ec/0xec0
[  454.083563][ T6465]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  454.088764][ T6465]  ? __delayed_free_task+0x110/0x110
[  454.093881][ T6465]  ? __kasan_check_write+0x14/0x20
[  454.098839][ T6465]  ? mm_init+0x6bb/0x870
[  454.102911][ T6465]  dup_mm+0x91/0x330
[  454.106640][ T6465]  copy_mm+0x108/0x1b0
[  454.110574][ T6465]  copy_process+0x127a/0x3240
[  454.115068][ T6465]  ? proc_fail_nth_write+0x213/0x290
[  454.120183][ T6465]  ? proc_fail_nth_read+0x220/0x220
[  454.125225][ T6465]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  454.130164][ T6465]  ? vfs_write+0x9af/0x1050
[  454.134506][ T6465]  kernel_clone+0x224/0x8f0
[  454.138847][ T6465]  ? file_end_write+0x1b0/0x1b0
[  454.143633][ T6465]  ? mutex_lock+0xb6/0x130
[  454.147871][ T6465]  ? create_io_thread+0x1e0/0x1e0
[  454.152726][ T6465]  ? __mutex_lock_slowpath+0x10/0x10
[  454.157850][ T6465]  __x64_sys_clone+0x289/0x310
[  454.162535][ T6465]  ? __do_sys_vfork+0x130/0x130
[  454.167223][ T6465]  ? debug_smp_processor_id+0x17/0x20
[  454.172430][ T6465]  do_syscall_64+0x44/0xd0
[  454.176682][ T6465]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  454.182411][ T6465] RIP: 0033:0x7f53c0b4e8f9
[  454.186663][ T6465] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  454.206114][ T6465] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  454.214440][ T6465] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  454.222247][ T6465] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  454.230059][ T6465] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  454.237870][ T6465] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  454.245683][ T6465] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  454.253499][ T6465]  </TASK>
[  454.256563][ T6468] FAULT_INJECTION: forcing a failure.
[  454.256563][ T6468] name failslab, interval 1, probability 0, space 0, times 0
[  454.269201][ T6468] CPU: 1 PID: 6468 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  454.277701][ T6468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  454.287670][ T6468] Call Trace:
[  454.290809][ T6468]  <TASK>
[  454.293591][ T6468]  dump_stack_lvl+0x151/0x1b7
[  454.298095][ T6468]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  454.303472][ T6468]  dump_stack+0x15/0x17
[  454.307647][ T6468]  should_fail+0x3c0/0x510
[  454.311998][ T6468]  __should_failslab+0x9f/0xe0
[  454.316579][ T6468]  should_failslab+0x9/0x20
[  454.320916][ T6468]  kmem_cache_alloc+0x4f/0x2f0
[  454.325517][ T6468]  ? anon_vma_clone+0xa1/0x510
[  454.330132][ T6468]  anon_vma_clone+0xa1/0x510
[  454.334544][ T6468]  anon_vma_fork+0x91/0x4f0
[  454.338890][ T6468]  ? dup_mmap+0x6ef/0xec0
[  454.343057][ T6468]  dup_mmap+0x7ec/0xec0
[  454.347043][ T6468]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  454.352259][ T6468]  ? __delayed_free_task+0x110/0x110
[  454.357370][ T6468]  ? __kasan_check_write+0x14/0x20
[  454.362318][ T6468]  ? mm_init+0x6bb/0x870
[  454.366401][ T6468]  dup_mm+0x91/0x330
[  454.370135][ T6468]  copy_mm+0x108/0x1b0
[  454.374034][ T6468]  copy_process+0x127a/0x3240
[  454.378557][ T6468]  ? proc_fail_nth_write+0x213/0x290
[  454.383668][ T6468]  ? proc_fail_nth_read+0x220/0x220
[  454.388706][ T6468]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  454.393652][ T6468]  ? vfs_write+0x9af/0x1050
[  454.398015][ T6468]  kernel_clone+0x224/0x8f0
[  454.402328][ T6468]  ? file_end_write+0x1b0/0x1b0
[  454.407193][ T6468]  ? mutex_lock+0xb6/0x130
[  454.411442][ T6468]  ? create_io_thread+0x1e0/0x1e0
[  454.416303][ T6468]  ? __mutex_lock_slowpath+0x10/0x10
[  454.421422][ T6468]  __x64_sys_clone+0x289/0x310
[  454.426021][ T6468]  ? __do_sys_vfork+0x130/0x130
[  454.430797][ T6468]  ? debug_smp_processor_id+0x17/0x20
[  454.436004][ T6468]  do_syscall_64+0x44/0xd0
[  454.440258][ T6468]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  454.446072][ T6468] RIP: 0033:0x7f53c0b4e8f9
[  454.450328][ T6468] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  454.469765][ T6468] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  454.478013][ T6468] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  454.485822][ T6468] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  454.493741][ T6468] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  454.501527][ T6468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  454.509344][ T6468] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  454.517160][ T6468]  </TASK>
[  454.526349][ T6475] FAULT_INJECTION: forcing a failure.
[  454.526349][ T6475] name failslab, interval 1, probability 0, space 0, times 0
[  454.537915][ T6480] FAULT_INJECTION: forcing a failure.
[  454.537915][ T6480] name failslab, interval 1, probability 0, space 0, times 0
[  454.538934][ T6475] CPU: 1 PID: 6475 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  454.559538][ T6475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  454.569405][ T6475] Call Trace:
[  454.572534][ T6475]  <TASK>
[  454.575317][ T6475]  dump_stack_lvl+0x151/0x1b7
[  454.579820][ T6475]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  454.585123][ T6475]  dump_stack+0x15/0x17
[  454.589119][ T6475]  should_fail+0x3c0/0x510
[  454.593370][ T6475]  __should_failslab+0x9f/0xe0
[  454.597959][ T6475]  should_failslab+0x9/0x20
[  454.602302][ T6475]  kmem_cache_alloc+0x4f/0x2f0
[  454.606899][ T6475]  ? anon_vma_clone+0xa1/0x510
[  454.611506][ T6475]  anon_vma_clone+0xa1/0x510
[  454.615928][ T6475]  anon_vma_fork+0x91/0x4f0
[  454.620267][ T6475]  ? dup_mmap+0x6ef/0xec0
[  454.624433][ T6475]  dup_mmap+0x7ec/0xec0
[  454.628424][ T6475]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  454.633634][ T6475]  ? __delayed_free_task+0x110/0x110
[  454.638753][ T6475]  ? __kasan_check_write+0x14/0x20
[  454.643708][ T6475]  ? mm_init+0x6bb/0x870
[  454.647781][ T6475]  dup_mm+0x91/0x330
[  454.651519][ T6475]  copy_mm+0x108/0x1b0
[  454.655418][ T6475]  copy_process+0x127a/0x3240
[  454.659932][ T6475]  ? proc_fail_nth_write+0x213/0x290
[  454.665055][ T6475]  ? proc_fail_nth_read+0x220/0x220
[  454.670091][ T6475]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  454.675140][ T6475]  ? vfs_write+0x9af/0x1050
[  454.679461][ T6475]  kernel_clone+0x224/0x8f0
[  454.683798][ T6475]  ? file_end_write+0x1b0/0x1b0
[  454.688487][ T6475]  ? mutex_lock+0xb6/0x130
[  454.692737][ T6475]  ? create_io_thread+0x1e0/0x1e0
[  454.697601][ T6475]  ? __mutex_lock_slowpath+0x10/0x10
[  454.702738][ T6475]  __x64_sys_clone+0x289/0x310
[  454.707319][ T6475]  ? __do_sys_vfork+0x130/0x130
[  454.712100][ T6475]  ? debug_smp_processor_id+0x17/0x20
[  454.717303][ T6475]  do_syscall_64+0x44/0xd0
[  454.721552][ T6475]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  454.727286][ T6475] RIP: 0033:0x7f53c0b4e8f9
[  454.731542][ T6475] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  454.751062][ T6475] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  454.759320][ T6475] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  454.767210][ T6475] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  454.775135][ T6475] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  454.782954][ T6475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  454.790756][ T6475] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  454.798652][ T6475]  </TASK>
[  454.801531][ T6480] CPU: 0 PID: 6480 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  454.807354][ T6484] FAULT_INJECTION: forcing a failure.
[  454.807354][ T6484] name failslab, interval 1, probability 0, space 0, times 0
[  454.809853][ T6480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  454.809868][ T6480] Call Trace:
[  454.809875][ T6480]  <TASK>
[  454.809883][ T6480]  dump_stack_lvl+0x151/0x1b7
[  454.842863][ T6480]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  454.848152][ T6480]  dump_stack+0x15/0x17
[  454.852141][ T6480]  should_fail+0x3c0/0x510
[  454.856395][ T6480]  __should_failslab+0x9f/0xe0
[  454.861010][ T6480]  should_failslab+0x9/0x20
[  454.865343][ T6480]  kmem_cache_alloc+0x4f/0x2f0
[  454.869933][ T6480]  ? dup_mmap+0x6d3/0xec0
[  454.874100][ T6480]  dup_mmap+0x6d3/0xec0
[  454.878104][ T6480]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  454.883301][ T6480]  ? __delayed_free_task+0x110/0x110
[  454.888506][ T6480]  ? __kasan_check_write+0x14/0x20
[  454.893457][ T6480]  ? mm_init+0x6bb/0x870
[  454.897630][ T6480]  dup_mm+0x91/0x330
[  454.901356][ T6480]  copy_mm+0x108/0x1b0
[  454.905260][ T6480]  copy_process+0x127a/0x3240
[  454.909775][ T6480]  ? proc_fail_nth_write+0x213/0x290
[  454.914893][ T6480]  ? proc_fail_nth_read+0x220/0x220
[  454.920032][ T6480]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  454.924973][ T6480]  ? vfs_write+0x9af/0x1050
[  454.929312][ T6480]  kernel_clone+0x224/0x8f0
[  454.933649][ T6480]  ? file_end_write+0x1b0/0x1b0
[  454.938339][ T6480]  ? mutex_lock+0xb6/0x130
[  454.942587][ T6480]  ? create_io_thread+0x1e0/0x1e0
[  454.947449][ T6480]  ? __mutex_lock_slowpath+0x10/0x10
[  454.952572][ T6480]  __x64_sys_clone+0x289/0x310
[  454.957263][ T6480]  ? __do_sys_vfork+0x130/0x130
[  454.961946][ T6480]  ? debug_smp_processor_id+0x17/0x20
[  454.967167][ T6480]  do_syscall_64+0x44/0xd0
[  454.971409][ T6480]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  454.977226][ T6480] RIP: 0033:0x7f53c0b4e8f9
[  454.981479][ T6480] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  455.001265][ T6480] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  455.009509][ T6480] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  455.017316][ T6480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  455.025254][ T6480] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  455.033204][ T6480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  455.041022][ T6480] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  455.049812][ T6480]  </TASK>
[  455.053755][ T6484] CPU: 1 PID: 6484 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  455.062185][ T6484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  455.072174][ T6484] Call Trace:
[  455.075300][ T6484]  <TASK>
[  455.078156][ T6484]  dump_stack_lvl+0x151/0x1b7
[  455.082675][ T6484]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  455.088136][ T6484]  dump_stack+0x15/0x17
[  455.092133][ T6484]  should_fail+0x3c0/0x510
[  455.096466][ T6484]  __should_failslab+0x9f/0xe0
[  455.101075][ T6484]  should_failslab+0x9/0x20
[  455.105582][ T6484]  kmem_cache_alloc+0x4f/0x2f0
[  455.110178][ T6484]  ? anon_vma_clone+0xa1/0x510
[  455.114778][ T6484]  anon_vma_clone+0xa1/0x510
[  455.119212][ T6484]  anon_vma_fork+0x91/0x4f0
[  455.123555][ T6484]  ? dup_mmap+0x6ef/0xec0
[  455.127716][ T6484]  dup_mmap+0x7ec/0xec0
[  455.131703][ T6484]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  455.136911][ T6484]  ? __delayed_free_task+0x110/0x110
[  455.142035][ T6484]  ? __kasan_check_write+0x14/0x20
[  455.146981][ T6484]  ? mm_init+0x6bb/0x870
[  455.151060][ T6484]  dup_mm+0x91/0x330
[  455.154790][ T6484]  copy_mm+0x108/0x1b0
[  455.158698][ T6484]  copy_process+0x127a/0x3240
[  455.163210][ T6484]  ? proc_fail_nth_write+0x213/0x290
[  455.168330][ T6484]  ? proc_fail_nth_read+0x220/0x220
[  455.173364][ T6484]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  455.178397][ T6484]  ? vfs_write+0x9af/0x1050
[  455.182747][ T6484]  kernel_clone+0x224/0x8f0
[  455.187163][ T6484]  ? file_end_write+0x1b0/0x1b0
[  455.191858][ T6484]  ? mutex_lock+0xb6/0x130
[  455.196200][ T6484]  ? create_io_thread+0x1e0/0x1e0
[  455.201138][ T6484]  ? __mutex_lock_slowpath+0x10/0x10
[  455.206436][ T6484]  __x64_sys_clone+0x289/0x310
[  455.211050][ T6484]  ? __do_sys_vfork+0x130/0x130
[  455.216251][ T6484]  ? debug_smp_processor_id+0x17/0x20
[  455.221447][ T6484]  do_syscall_64+0x44/0xd0
[  455.225702][ T6484]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  455.231426][ T6484] RIP: 0033:0x7f53c0b4e8f9
[  455.235692][ T6484] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  455.255762][ T6484] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  455.264269][ T6484] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  455.272705][ T6484] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  455.280613][ T6484] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  455.288524][ T6484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  455.296327][ T6484] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  455.304323][ T6484]  </TASK>
[  455.307514][ T6479] FAULT_INJECTION: forcing a failure.
[  455.307514][ T6479] name failslab, interval 1, probability 0, space 0, times 0
[  455.320139][ T6479] CPU: 0 PID: 6479 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  455.328907][ T6479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  455.338821][ T6479] Call Trace:
[  455.341934][ T6479]  <TASK>
[  455.344711][ T6479]  dump_stack_lvl+0x151/0x1b7
[  455.349226][ T6479]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  455.354610][ T6479]  dump_stack+0x15/0x17
[  455.358599][ T6479]  should_fail+0x3c0/0x510
[  455.362854][ T6479]  __should_failslab+0x9f/0xe0
[  455.367460][ T6479]  should_failslab+0x9/0x20
[  455.371934][ T6479]  kmem_cache_alloc+0x4f/0x2f0
[  455.376532][ T6479]  ? anon_vma_clone+0xa1/0x510
[  455.381135][ T6479]  anon_vma_clone+0xa1/0x510
[  455.386737][ T6479]  anon_vma_fork+0x91/0x4f0
[  455.391062][ T6479]  ? dup_mmap+0x6ef/0xec0
[  455.395227][ T6479]  dup_mmap+0x7ec/0xec0
[  455.399219][ T6479]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  455.404429][ T6479]  ? __delayed_free_task+0x110/0x110
[  455.409757][ T6479]  ? __kasan_check_write+0x14/0x20
[  455.414691][ T6479]  ? mm_init+0x6bb/0x870
[  455.418870][ T6479]  dup_mm+0x91/0x330
[  455.422590][ T6479]  copy_mm+0x108/0x1b0
[  455.426694][ T6479]  copy_process+0x127a/0x3240
[  455.431230][ T6479]  ? proc_fail_nth_write+0x213/0x290
[  455.436569][ T6479]  ? proc_fail_nth_read+0x220/0x220
[  455.441572][ T6479]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  455.446489][ T6479]  ? vfs_write+0x9af/0x1050
[  455.450829][ T6479]  kernel_clone+0x224/0x8f0
[  455.455199][ T6479]  ? file_end_write+0x1b0/0x1b0
[  455.459857][ T6479]  ? mutex_lock+0xb6/0x130
[  455.464106][ T6479]  ? create_io_thread+0x1e0/0x1e0
[  455.468973][ T6479]  ? __mutex_lock_slowpath+0x10/0x10
[  455.474105][ T6479]  __x64_sys_clone+0x289/0x310
[  455.478685][ T6479]  ? __do_sys_vfork+0x130/0x130
[  455.483551][ T6479]  ? debug_smp_processor_id+0x17/0x20
[  455.488844][ T6479]  do_syscall_64+0x44/0xd0
[  455.493090][ T6479]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  455.498994][ T6479] RIP: 0033:0x7f53c0b4e8f9
[  455.503360][ T6479] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  455.523755][ T6479] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  455.532000][ T6479] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  455.539841][ T6479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  455.548064][ T6479] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  455.555867][ T6479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  455.563680][ T6479] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  455.571578][ T6479]  </TASK>
[  455.580597][ T6491] FAULT_INJECTION: forcing a failure.
[  455.580597][ T6491] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  455.582538][ T6494] FAULT_INJECTION: forcing a failure.
[  455.582538][ T6494] name failslab, interval 1, probability 0, space 0, times 0
[  455.595080][ T6491] CPU: 1 PID: 6491 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  455.614979][ T6491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  455.624872][ T6491] Call Trace:
[  455.627996][ T6491]  <TASK>
[  455.630771][ T6491]  dump_stack_lvl+0x151/0x1b7
[  455.635373][ T6491]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  455.640675][ T6491]  ? __kasan_check_write+0x14/0x20
[  455.645622][ T6491]  ? __set_page_owner+0x2ee/0x310
[  455.650483][ T6491]  dump_stack+0x15/0x17
[  455.654468][ T6491]  should_fail+0x3c0/0x510
[  455.658717][ T6491]  should_fail_alloc_page+0x58/0x70
[  455.663946][ T6491]  __alloc_pages+0x207/0x850
[  455.668362][ T6491]  ? __alloc_pages+0x3bd/0x850
[  455.672963][ T6491]  ? zone_watermark_fast+0x200/0x200
[  455.678086][ T6491]  ? zone_watermark_fast+0x200/0x200
[  455.683213][ T6491]  ? __kasan_slab_alloc+0xc9/0xe0
[  455.688065][ T6491]  ? __kasan_check_write+0x14/0x20
[  455.693021][ T6491]  ? _raw_spin_lock+0xa3/0x1b0
[  455.697610][ T6491]  __pmd_alloc+0xb1/0x550
[  455.701777][ T6491]  ? kmem_cache_alloc+0x189/0x2f0
[  455.706728][ T6491]  ? anon_vma_fork+0x1d9/0x4f0
[  455.711327][ T6491]  ? __pud_alloc+0x260/0x260
[  455.715766][ T6491]  ? __pud_alloc+0x218/0x260
[  455.720184][ T6491]  ? handle_mm_fault+0x2f60/0x2f60
[  455.725125][ T6491]  copy_page_range+0xd04/0x1090
[  455.729909][ T6491]  ? pfn_valid+0x1e0/0x1e0
[  455.734154][ T6491]  dup_mmap+0x9fc/0xec0
[  455.738145][ T6491]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  455.743352][ T6491]  ? __delayed_free_task+0x110/0x110
[  455.748477][ T6491]  ? __kasan_check_write+0x14/0x20
[  455.753426][ T6491]  ? mm_init+0x6bb/0x870
[  455.757510][ T6491]  dup_mm+0x91/0x330
[  455.761230][ T6491]  copy_mm+0x108/0x1b0
[  455.765136][ T6491]  copy_process+0x127a/0x3240
[  455.769657][ T6491]  ? proc_fail_nth_write+0x213/0x290
[  455.774774][ T6491]  ? proc_fail_nth_read+0x220/0x220
[  455.779808][ T6491]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  455.784751][ T6491]  ? vfs_write+0x9af/0x1050
[  455.789092][ T6491]  kernel_clone+0x224/0x8f0
[  455.793530][ T6491]  ? file_end_write+0x1b0/0x1b0
[  455.798203][ T6491]  ? mutex_lock+0xb6/0x130
[  455.802545][ T6491]  ? create_io_thread+0x1e0/0x1e0
[  455.807407][ T6491]  ? __mutex_lock_slowpath+0x10/0x10
[  455.812544][ T6491]  __x64_sys_clone+0x289/0x310
[  455.817125][ T6491]  ? __do_sys_vfork+0x130/0x130
[  455.822460][ T6491]  ? debug_smp_processor_id+0x17/0x20
[  455.827628][ T6491]  do_syscall_64+0x44/0xd0
[  455.831893][ T6491]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  455.837710][ T6491] RIP: 0033:0x7f53c0b4e8f9
[  455.841969][ T6491] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  455.861401][ T6491] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  455.869730][ T6491] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  455.877716][ T6491] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  455.885720][ T6491] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  455.893620][ T6491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  455.901496][ T6491] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  455.909327][ T6491]  </TASK>
[  455.912232][ T6494] CPU: 0 PID: 6494 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  455.920518][ T6494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  455.930417][ T6494] Call Trace:
[  455.933536][ T6494]  <TASK>
[  455.936315][ T6494]  dump_stack_lvl+0x151/0x1b7
[  455.940838][ T6494]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  455.946304][ T6494]  dump_stack+0x15/0x17
[  455.950304][ T6494]  should_fail+0x3c0/0x510
[  455.954540][ T6494]  __should_failslab+0x9f/0xe0
[  455.959140][ T6494]  should_failslab+0x9/0x20
[  455.963481][ T6494]  kmem_cache_alloc+0x4f/0x2f0
[  455.968085][ T6494]  ? anon_vma_clone+0xa1/0x510
[  455.972680][ T6494]  anon_vma_clone+0xa1/0x510
[  455.977114][ T6494]  anon_vma_fork+0x91/0x4f0
[  455.982514][ T6494]  ? dup_mmap+0x6ef/0xec0
[  455.986676][ T6494]  dup_mmap+0x7ec/0xec0
[  455.990672][ T6494]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  455.995879][ T6494]  ? __delayed_free_task+0x110/0x110
[  456.001099][ T6494]  ? __kasan_check_write+0x14/0x20
[  456.006301][ T6494]  ? mm_init+0x6bb/0x870
[  456.010695][ T6494]  dup_mm+0x91/0x330
[  456.014672][ T6494]  copy_mm+0x108/0x1b0
[  456.018589][ T6494]  copy_process+0x127a/0x3240
[  456.023092][ T6494]  ? proc_fail_nth_write+0x213/0x290
[  456.028209][ T6494]  ? proc_fail_nth_read+0x220/0x220
[  456.033334][ T6494]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  456.038279][ T6494]  ? vfs_write+0x9af/0x1050
[  456.042828][ T6494]  kernel_clone+0x224/0x8f0
[  456.047160][ T6494]  ? file_end_write+0x1b0/0x1b0
[  456.051856][ T6494]  ? mutex_lock+0xb6/0x130
[  456.056104][ T6494]  ? create_io_thread+0x1e0/0x1e0
[  456.060961][ T6494]  ? __mutex_lock_slowpath+0x10/0x10
[  456.066176][ T6494]  __x64_sys_clone+0x289/0x310
[  456.070774][ T6494]  ? __do_sys_vfork+0x130/0x130
[  456.075464][ T6494]  ? debug_smp_processor_id+0x17/0x20
[  456.080888][ T6494]  do_syscall_64+0x44/0xd0
[  456.085174][ T6494]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  456.090870][ T6494] RIP: 0033:0x7f53c0b4e8f9
[  456.095210][ T6494] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  456.114747][ T6494] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  456.124041][ T6494] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  456.131938][ T6494] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  456.139744][ T6494] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  456.147556][ T6494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  456.155486][ T6494] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  456.163403][ T6494]  </TASK>
[  456.167089][ T6495] FAULT_INJECTION: forcing a failure.
[  456.167089][ T6495] name failslab, interval 1, probability 0, space 0, times 0
[  456.179984][ T6495] CPU: 0 PID: 6495 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  456.188505][ T6495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  456.198643][ T6495] Call Trace:
[  456.201770][ T6495]  <TASK>
[  456.205693][ T6495]  dump_stack_lvl+0x151/0x1b7
[  456.210280][ T6495]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  456.215741][ T6495]  dump_stack+0x15/0x17
[  456.219851][ T6495]  should_fail+0x3c0/0x510
[  456.224156][ T6495]  __should_failslab+0x9f/0xe0
[  456.229192][ T6495]  should_failslab+0x9/0x20
[  456.233530][ T6495]  kmem_cache_alloc+0x4f/0x2f0
[  456.238142][ T6495]  ? anon_vma_clone+0xa1/0x510
[  456.242733][ T6495]  anon_vma_clone+0xa1/0x510
[  456.247167][ T6495]  anon_vma_fork+0x91/0x4f0
[  456.251498][ T6495]  ? dup_mmap+0x6ef/0xec0
[  456.255669][ T6495]  dup_mmap+0x7ec/0xec0
[  456.259751][ T6495]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  456.264949][ T6495]  ? __delayed_free_task+0x110/0x110
[  456.270155][ T6495]  ? __kasan_check_write+0x14/0x20
[  456.275102][ T6495]  ? mm_init+0x6bb/0x870
[  456.279363][ T6495]  dup_mm+0x91/0x330
[  456.283282][ T6495]  copy_mm+0x108/0x1b0
[  456.287184][ T6495]  copy_process+0x127a/0x3240
[  456.291700][ T6495]  ? proc_fail_nth_write+0x213/0x290
[  456.296818][ T6495]  ? proc_fail_nth_read+0x220/0x220
[  456.302141][ T6495]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  456.307084][ T6495]  ? vfs_write+0x9af/0x1050
[  456.311419][ T6495]  kernel_clone+0x224/0x8f0
[  456.315934][ T6495]  ? file_end_write+0x1b0/0x1b0
[  456.320633][ T6495]  ? mutex_lock+0xb6/0x130
[  456.324861][ T6495]  ? create_io_thread+0x1e0/0x1e0
[  456.329726][ T6495]  ? __mutex_lock_slowpath+0x10/0x10
[  456.334846][ T6495]  __x64_sys_clone+0x289/0x310
[  456.339444][ T6495]  ? __do_sys_vfork+0x130/0x130
[  456.344132][ T6495]  ? debug_smp_processor_id+0x17/0x20
[  456.349341][ T6495]  do_syscall_64+0x44/0xd0
[  456.353594][ T6495]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  456.359668][ T6495] RIP: 0033:0x7f53c0b4e8f9
[  456.363919][ T6495] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  456.383362][ T6495] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  456.391607][ T6495] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  456.399415][ T6495] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  456.407230][ T6495] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  456.415040][ T6495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  456.422852][ T6495] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  456.430664][ T6495]  </TASK>
[  456.441229][ T6507] FAULT_INJECTION: forcing a failure.
[  456.441229][ T6507] name failslab, interval 1, probability 0, space 0, times 0
[  456.442813][ T6506] FAULT_INJECTION: forcing a failure.
[  456.442813][ T6506] name failslab, interval 1, probability 0, space 0, times 0
[  456.454412][ T6507] CPU: 1 PID: 6507 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  456.467313][ T6508] FAULT_INJECTION: forcing a failure.
[  456.467313][ T6508] name failslab, interval 1, probability 0, space 0, times 0
[  456.474392][ T6507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  456.474408][ T6507] Call Trace:
[  456.474415][ T6507]  <TASK>
[  456.474423][ T6507]  dump_stack_lvl+0x151/0x1b7
[  456.507115][ T6507]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  456.512503][ T6507]  dump_stack+0x15/0x17
[  456.516488][ T6507]  should_fail+0x3c0/0x510
[  456.520834][ T6507]  __should_failslab+0x9f/0xe0
[  456.525793][ T6507]  should_failslab+0x9/0x20
[  456.530112][ T6507]  kmem_cache_alloc+0x4f/0x2f0
[  456.534709][ T6507]  ? dup_mmap+0x6d3/0xec0
[  456.538880][ T6507]  dup_mmap+0x6d3/0xec0
[  456.542874][ T6507]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  456.548082][ T6507]  ? __delayed_free_task+0x110/0x110
[  456.553372][ T6507]  ? __kasan_check_write+0x14/0x20
[  456.558328][ T6507]  ? mm_init+0x6bb/0x870
[  456.562399][ T6507]  dup_mm+0x91/0x330
[  456.566133][ T6507]  copy_mm+0x108/0x1b0
[  456.570039][ T6507]  copy_process+0x127a/0x3240
[  456.574560][ T6507]  ? proc_fail_nth_write+0x213/0x290
[  456.579668][ T6507]  ? proc_fail_nth_read+0x220/0x220
[  456.584707][ T6507]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  456.589649][ T6507]  ? vfs_write+0x9af/0x1050
[  456.594001][ T6507]  kernel_clone+0x224/0x8f0
[  456.598341][ T6507]  ? file_end_write+0x1b0/0x1b0
[  456.603018][ T6507]  ? mutex_lock+0xb6/0x130
[  456.607311][ T6507]  ? create_io_thread+0x1e0/0x1e0
[  456.612137][ T6507]  ? __mutex_lock_slowpath+0x10/0x10
[  456.617348][ T6507]  __x64_sys_clone+0x289/0x310
[  456.621941][ T6507]  ? __do_sys_vfork+0x130/0x130
[  456.626629][ T6507]  ? debug_smp_processor_id+0x17/0x20
[  456.631920][ T6507]  do_syscall_64+0x44/0xd0
[  456.636172][ T6507]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  456.641985][ T6507] RIP: 0033:0x7f53c0b4e8f9
[  456.646246][ T6507] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  456.665683][ T6507] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  456.673925][ T6507] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  456.681741][ T6507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  456.689548][ T6507] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  456.697457][ T6507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  456.705344][ T6507] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  456.713347][ T6507]  </TASK>
[  456.716218][ T6508] CPU: 0 PID: 6508 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  456.724633][ T6508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  456.734793][ T6508] Call Trace:
[  456.737927][ T6508]  <TASK>
[  456.740682][ T6508]  dump_stack_lvl+0x151/0x1b7
[  456.745196][ T6508]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  456.750493][ T6508]  ? kmem_cache_alloc+0x189/0x2f0
[  456.755351][ T6508]  ? copy_process+0x127a/0x3240
[  456.760100][ T6508]  ? __x64_sys_clone+0x289/0x310
[  456.764820][ T6508]  ? do_syscall_64+0x44/0xd0
[  456.769242][ T6508]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  456.775143][ T6508]  dump_stack+0x15/0x17
[  456.779246][ T6508]  should_fail+0x3c0/0x510
[  456.783473][ T6508]  __should_failslab+0x9f/0xe0
[  456.788072][ T6508]  should_failslab+0x9/0x20
[  456.792411][ T6508]  kmem_cache_alloc+0x4f/0x2f0
[  456.797012][ T6508]  ? anon_vma_clone+0xa1/0x510
[  456.801614][ T6508]  anon_vma_clone+0xa1/0x510
[  456.806041][ T6508]  anon_vma_fork+0x91/0x4f0
[  456.810387][ T6508]  ? dup_mmap+0x6ef/0xec0
[  456.814544][ T6508]  dup_mmap+0x7ec/0xec0
[  456.818623][ T6508]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  456.823933][ T6508]  ? __delayed_free_task+0x110/0x110
[  456.829145][ T6508]  ? __kasan_check_write+0x14/0x20
[  456.834080][ T6508]  ? mm_init+0x6bb/0x870
[  456.838156][ T6508]  dup_mm+0x91/0x330
[  456.841970][ T6508]  copy_mm+0x108/0x1b0
[  456.845880][ T6508]  copy_process+0x127a/0x3240
[  456.850395][ T6508]  ? proc_fail_nth_write+0x213/0x290
[  456.855512][ T6508]  ? proc_fail_nth_read+0x220/0x220
[  456.860543][ T6508]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  456.865491][ T6508]  ? vfs_write+0x9af/0x1050
[  456.869929][ T6508]  kernel_clone+0x224/0x8f0
[  456.874261][ T6508]  ? file_end_write+0x1b0/0x1b0
[  456.878943][ T6508]  ? mutex_lock+0xb6/0x130
[  456.883284][ T6508]  ? create_io_thread+0x1e0/0x1e0
[  456.888289][ T6508]  ? __mutex_lock_slowpath+0x10/0x10
[  456.893405][ T6508]  __x64_sys_clone+0x289/0x310
[  456.898004][ T6508]  ? __do_sys_vfork+0x130/0x130
[  456.902693][ T6508]  ? debug_smp_processor_id+0x17/0x20
[  456.907895][ T6508]  do_syscall_64+0x44/0xd0
[  456.912149][ T6508]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  456.917874][ T6508] RIP: 0033:0x7f53c0b4e8f9
[  456.922128][ T6508] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  456.941569][ T6508] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  456.949813][ T6508] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  456.957624][ T6508] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  456.965437][ T6508] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  456.973247][ T6508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  456.981059][ T6508] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  456.988873][ T6508]  </TASK>
[  456.992538][ T6506] CPU: 0 PID: 6506 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  457.000872][ T6506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  457.010761][ T6506] Call Trace:
[  457.014007][ T6506]  <TASK>
[  457.016783][ T6506]  dump_stack_lvl+0x151/0x1b7
[  457.021297][ T6506]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  457.026590][ T6506]  dump_stack+0x15/0x17
[  457.030580][ T6506]  should_fail+0x3c0/0x510
[  457.034841][ T6506]  __should_failslab+0x9f/0xe0
[  457.039433][ T6506]  should_failslab+0x9/0x20
[  457.043775][ T6506]  kmem_cache_alloc+0x4f/0x2f0
[  457.048375][ T6506]  ? anon_vma_clone+0xa1/0x510
[  457.052975][ T6506]  anon_vma_clone+0xa1/0x510
[  457.057404][ T6506]  anon_vma_fork+0x91/0x4f0
[  457.061742][ T6506]  ? dup_mmap+0x6ef/0xec0
[  457.065907][ T6506]  dup_mmap+0x7ec/0xec0
[  457.069899][ T6506]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  457.075105][ T6506]  ? __delayed_free_task+0x110/0x110
[  457.080227][ T6506]  ? __kasan_check_write+0x14/0x20
[  457.085177][ T6506]  ? mm_init+0x6bb/0x870
[  457.089253][ T6506]  dup_mm+0x91/0x330
[  457.092986][ T6506]  copy_mm+0x108/0x1b0
[  457.096889][ T6506]  copy_process+0x127a/0x3240
[  457.101403][ T6506]  ? proc_fail_nth_write+0x213/0x290
[  457.106525][ T6506]  ? proc_fail_nth_read+0x220/0x220
[  457.111558][ T6506]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  457.116504][ T6506]  ? vfs_write+0x9af/0x1050
[  457.120848][ T6506]  kernel_clone+0x224/0x8f0
[  457.125184][ T6506]  ? file_end_write+0x1b0/0x1b0
[  457.129870][ T6506]  ? mutex_lock+0xb6/0x130
[  457.134129][ T6506]  ? create_io_thread+0x1e0/0x1e0
[  457.138986][ T6506]  ? __mutex_lock_slowpath+0x10/0x10
[  457.144108][ T6506]  __x64_sys_clone+0x289/0x310
[  457.148719][ T6506]  ? __do_sys_vfork+0x130/0x130
[  457.153397][ T6506]  ? debug_smp_processor_id+0x17/0x20
[  457.158602][ T6506]  do_syscall_64+0x44/0xd0
[  457.162854][ T6506]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  457.168581][ T6506] RIP: 0033:0x7f53c0b4e8f9
[  457.172832][ T6506] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  457.192282][ T6506] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  457.200517][ T6506] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  457.208331][ T6506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  457.216153][ T6506] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  457.224046][ T6506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  457.232473][ T6506] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  457.240276][ T6506]  </TASK>
[  457.243344][ T6510] FAULT_INJECTION: forcing a failure.
[  457.243344][ T6510] name failslab, interval 1, probability 0, space 0, times 0
[  457.255920][ T6510] CPU: 1 PID: 6510 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  457.264161][ T6510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  457.274055][ T6510] Call Trace:
[  457.277180][ T6510]  <TASK>
[  457.279961][ T6510]  dump_stack_lvl+0x151/0x1b7
[  457.284566][ T6510]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  457.289855][ T6510]  dump_stack+0x15/0x17
[  457.293844][ T6510]  should_fail+0x3c0/0x510
[  457.298098][ T6510]  __should_failslab+0x9f/0xe0
[  457.303143][ T6510]  should_failslab+0x9/0x20
[  457.307647][ T6510]  kmem_cache_alloc+0x4f/0x2f0
[  457.312249][ T6510]  ? anon_vma_clone+0xa1/0x510
[  457.316860][ T6510]  anon_vma_clone+0xa1/0x510
[  457.321365][ T6510]  anon_vma_fork+0x91/0x4f0
[  457.325696][ T6510]  ? dup_mmap+0x6ef/0xec0
[  457.329979][ T6510]  dup_mmap+0x7ec/0xec0
[  457.333971][ T6510]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  457.339182][ T6510]  ? __delayed_free_task+0x110/0x110
[  457.344298][ T6510]  ? __kasan_check_write+0x14/0x20
[  457.349245][ T6510]  ? mm_init+0x6bb/0x870
[  457.353628][ T6510]  dup_mm+0x91/0x330
[  457.357351][ T6510]  copy_mm+0x108/0x1b0
[  457.361263][ T6510]  copy_process+0x127a/0x3240
[  457.365879][ T6510]  ? proc_fail_nth_write+0x213/0x290
[  457.371069][ T6510]  ? proc_fail_nth_read+0x220/0x220
[  457.376100][ T6510]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  457.381043][ T6510]  ? vfs_write+0x9af/0x1050
[  457.385388][ T6510]  kernel_clone+0x224/0x8f0
[  457.389728][ T6510]  ? file_end_write+0x1b0/0x1b0
[  457.394497][ T6510]  ? mutex_lock+0xb6/0x130
[  457.398747][ T6510]  ? create_io_thread+0x1e0/0x1e0
[  457.403700][ T6510]  ? __mutex_lock_slowpath+0x10/0x10
[  457.408912][ T6510]  __x64_sys_clone+0x289/0x310
[  457.413765][ T6510]  ? __do_sys_vfork+0x130/0x130
[  457.418465][ T6510]  ? debug_smp_processor_id+0x17/0x20
[  457.423756][ T6510]  do_syscall_64+0x44/0xd0
[  457.428035][ T6510]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  457.433741][ T6510] RIP: 0033:0x7f53c0b4e8f9
[  457.437990][ T6510] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  457.457611][ T6510] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  457.465847][ T6510] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  457.473751][ T6510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  457.481572][ T6510] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  457.489371][ T6510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  457.497233][ T6510] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  457.505002][ T6510]  </TASK>
[  457.508384][ T6511] FAULT_INJECTION: forcing a failure.
[  457.508384][ T6511] name failslab, interval 1, probability 0, space 0, times 0
[  457.522293][ T6511] CPU: 1 PID: 6511 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  457.530634][ T6511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  457.540865][ T6511] Call Trace:
[  457.544003][ T6511]  <TASK>
[  457.546776][ T6511]  dump_stack_lvl+0x151/0x1b7
[  457.551293][ T6511]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  457.556580][ T6511]  dump_stack+0x15/0x17
[  457.560570][ T6511]  should_fail+0x3c0/0x510
[  457.564820][ T6511]  __should_failslab+0x9f/0xe0
[  457.569451][ T6511]  should_failslab+0x9/0x20
[  457.573762][ T6511]  kmem_cache_alloc+0x4f/0x2f0
[  457.578360][ T6511]  ? anon_vma_clone+0xa1/0x510
[  457.583130][ T6511]  anon_vma_clone+0xa1/0x510
[  457.587559][ T6511]  anon_vma_fork+0x91/0x4f0
[  457.591906][ T6511]  ? dup_mmap+0x6ef/0xec0
[  457.596076][ T6511]  dup_mmap+0x7ec/0xec0
[  457.600064][ T6511]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  457.605264][ T6511]  ? __delayed_free_task+0x110/0x110
[  457.610397][ T6511]  ? __kasan_check_write+0x14/0x20
[  457.615331][ T6511]  ? mm_init+0x6bb/0x870
[  457.619448][ T6511]  dup_mm+0x91/0x330
[  457.623147][ T6511]  copy_mm+0x108/0x1b0
[  457.627048][ T6511]  copy_process+0x127a/0x3240
[  457.631563][ T6511]  ? proc_fail_nth_write+0x213/0x290
[  457.636681][ T6511]  ? proc_fail_nth_read+0x220/0x220
[  457.641879][ T6511]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  457.646760][ T6511]  ? vfs_write+0x9af/0x1050
[  457.651100][ T6511]  kernel_clone+0x224/0x8f0
[  457.655431][ T6511]  ? file_end_write+0x1b0/0x1b0
[  457.660118][ T6511]  ? mutex_lock+0xb6/0x130
[  457.664368][ T6511]  ? create_io_thread+0x1e0/0x1e0
[  457.669329][ T6511]  ? __mutex_lock_slowpath+0x10/0x10
[  457.674438][ T6511]  __x64_sys_clone+0x289/0x310
[  457.679037][ T6511]  ? __do_sys_vfork+0x130/0x130
[  457.683726][ T6511]  ? debug_smp_processor_id+0x17/0x20
[  457.688933][ T6511]  do_syscall_64+0x44/0xd0
[  457.693190][ T6511]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  457.699025][ T6511] RIP: 0033:0x7f53c0b4e8f9
[  457.703418][ T6511] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  457.723128][ T6511] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  457.731411][ T6511] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  457.739185][ T6511] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  457.747083][ T6511] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  457.754896][ T6511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  457.762704][ T6511] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  457.770527][ T6511]  </TASK>
[  457.778664][ T6523] FAULT_INJECTION: forcing a failure.
[  457.778664][ T6523] name failslab, interval 1, probability 0, space 0, times 0
[  457.782208][ T6526] FAULT_INJECTION: forcing a failure.
[  457.782208][ T6526] name failslab, interval 1, probability 0, space 0, times 0
[  457.792364][ T6523] CPU: 1 PID: 6523 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  457.812865][ T6523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  457.822853][ T6523] Call Trace:
[  457.825971][ T6523]  <TASK>
[  457.828757][ T6523]  dump_stack_lvl+0x151/0x1b7
[  457.833274][ T6523]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  457.838555][ T6523]  dump_stack+0x15/0x17
[  457.842548][ T6523]  should_fail+0x3c0/0x510
[  457.846805][ T6523]  __should_failslab+0x9f/0xe0
[  457.851412][ T6523]  should_failslab+0x9/0x20
[  457.855740][ T6523]  kmem_cache_alloc+0x4f/0x2f0
[  457.860338][ T6523]  ? dup_mmap+0x6d3/0xec0
[  457.864509][ T6523]  dup_mmap+0x6d3/0xec0
[  457.868499][ T6523]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  457.873801][ T6523]  ? __delayed_free_task+0x110/0x110
[  457.879182][ T6523]  ? __kasan_check_write+0x14/0x20
[  457.884125][ T6523]  ? mm_init+0x6bb/0x870
[  457.888249][ T6523]  dup_mm+0x91/0x330
[  457.892053][ T6523]  copy_mm+0x108/0x1b0
[  457.895930][ T6523]  copy_process+0x127a/0x3240
[  457.900446][ T6523]  ? proc_fail_nth_write+0x213/0x290
[  457.905566][ T6523]  ? proc_fail_nth_read+0x220/0x220
[  457.910606][ T6523]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  457.915631][ T6523]  ? vfs_write+0x9af/0x1050
[  457.919973][ T6523]  kernel_clone+0x224/0x8f0
[  457.924311][ T6523]  ? file_end_write+0x1b0/0x1b0
[  457.928999][ T6523]  ? mutex_lock+0xb6/0x130
[  457.933251][ T6523]  ? create_io_thread+0x1e0/0x1e0
[  457.938115][ T6523]  ? __mutex_lock_slowpath+0x10/0x10
[  457.943256][ T6523]  __x64_sys_clone+0x289/0x310
[  457.947834][ T6523]  ? __do_sys_vfork+0x130/0x130
[  457.952533][ T6523]  ? debug_smp_processor_id+0x17/0x20
[  457.957820][ T6523]  do_syscall_64+0x44/0xd0
[  457.962156][ T6523]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  457.967882][ T6523] RIP: 0033:0x7f53c0b4e8f9
[  457.972254][ T6523] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  457.991689][ T6523] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  458.000108][ T6523] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  458.007918][ T6523] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  458.015730][ T6523] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  458.023541][ T6523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  458.031348][ T6523] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  458.039220][ T6523]  </TASK>
[  458.042036][ T6526] CPU: 0 PID: 6526 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  458.050360][ T6526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  458.060356][ T6526] Call Trace:
[  458.063483][ T6526]  <TASK>
[  458.066260][ T6526]  dump_stack_lvl+0x151/0x1b7
[  458.070772][ T6526]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  458.076069][ T6526]  dump_stack+0x15/0x17
[  458.080057][ T6526]  should_fail+0x3c0/0x510
[  458.084312][ T6526]  __should_failslab+0x9f/0xe0
[  458.088911][ T6526]  should_failslab+0x9/0x20
[  458.093251][ T6526]  kmem_cache_alloc+0x4f/0x2f0
[  458.097848][ T6526]  ? anon_vma_clone+0xa1/0x510
[  458.102452][ T6526]  anon_vma_clone+0xa1/0x510
[  458.106888][ T6526]  anon_vma_fork+0x91/0x4f0
[  458.111251][ T6526]  ? dup_mmap+0x6ef/0xec0
[  458.115388][ T6526]  dup_mmap+0x7ec/0xec0
[  458.119468][ T6526]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  458.124670][ T6526]  ? __delayed_free_task+0x110/0x110
[  458.129876][ T6526]  ? __kasan_check_write+0x14/0x20
[  458.134823][ T6526]  ? mm_init+0x6bb/0x870
[  458.138907][ T6526]  dup_mm+0x91/0x330
[  458.142638][ T6526]  copy_mm+0x108/0x1b0
[  458.146542][ T6526]  copy_process+0x127a/0x3240
[  458.151055][ T6526]  ? proc_fail_nth_write+0x213/0x290
[  458.156222][ T6526]  ? proc_fail_nth_read+0x220/0x220
[  458.161208][ T6526]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  458.166156][ T6526]  ? vfs_write+0x9af/0x1050
[  458.170496][ T6526]  kernel_clone+0x224/0x8f0
[  458.174835][ T6526]  ? file_end_write+0x1b0/0x1b0
[  458.179715][ T6526]  ? mutex_lock+0xb6/0x130
[  458.183944][ T6526]  ? create_io_thread+0x1e0/0x1e0
[  458.188894][ T6526]  ? __mutex_lock_slowpath+0x10/0x10
[  458.194015][ T6526]  __x64_sys_clone+0x289/0x310
[  458.198615][ T6526]  ? __do_sys_vfork+0x130/0x130
[  458.203388][ T6526]  ? debug_smp_processor_id+0x17/0x20
[  458.208592][ T6526]  do_syscall_64+0x44/0xd0
[  458.212854][ T6526]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  458.218663][ T6526] RIP: 0033:0x7f53c0b4e8f9
[  458.222917][ T6526] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  458.242442][ T6526] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  458.250685][ T6526] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  458.258504][ T6526] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  458.266395][ T6526] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  458.274215][ T6526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  458.282028][ T6526] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  458.289833][ T6526]  </TASK>
[  458.293221][ T6527] FAULT_INJECTION: forcing a failure.
[  458.293221][ T6527] name failslab, interval 1, probability 0, space 0, times 0
[  458.305827][ T6527] CPU: 0 PID: 6527 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  458.314242][ T6527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  458.324194][ T6527] Call Trace:
[  458.327349][ T6527]  <TASK>
[  458.330134][ T6527]  dump_stack_lvl+0x151/0x1b7
[  458.334733][ T6527]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  458.340127][ T6527]  dump_stack+0x15/0x17
[  458.344184][ T6527]  should_fail+0x3c0/0x510
[  458.348438][ T6527]  __should_failslab+0x9f/0xe0
[  458.353038][ T6527]  should_failslab+0x9/0x20
[  458.357378][ T6527]  kmem_cache_alloc+0x4f/0x2f0
[  458.362064][ T6527]  ? anon_vma_clone+0xa1/0x510
[  458.366666][ T6527]  anon_vma_clone+0xa1/0x510
[  458.371180][ T6527]  anon_vma_fork+0x91/0x4f0
[  458.375515][ T6527]  ? dup_mmap+0x6ef/0xec0
[  458.379684][ T6527]  dup_mmap+0x7ec/0xec0
[  458.383675][ T6527]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  458.388891][ T6527]  ? __delayed_free_task+0x110/0x110
[  458.394013][ T6527]  ? __kasan_check_write+0x14/0x20
[  458.398999][ T6527]  ? mm_init+0x6bb/0x870
[  458.403027][ T6527]  dup_mm+0x91/0x330
[  458.406773][ T6527]  copy_mm+0x108/0x1b0
[  458.410672][ T6527]  copy_process+0x127a/0x3240
[  458.415191][ T6527]  ? proc_fail_nth_write+0x213/0x290
[  458.420305][ T6527]  ? proc_fail_nth_read+0x220/0x220
[  458.425334][ T6527]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  458.430282][ T6527]  ? vfs_write+0x9af/0x1050
[  458.434624][ T6527]  kernel_clone+0x224/0x8f0
[  458.438995][ T6527]  ? file_end_write+0x1b0/0x1b0
[  458.443645][ T6527]  ? mutex_lock+0xb6/0x130
[  458.447901][ T6527]  ? create_io_thread+0x1e0/0x1e0
[  458.452764][ T6527]  ? __mutex_lock_slowpath+0x10/0x10
[  458.457884][ T6527]  __x64_sys_clone+0x289/0x310
[  458.462481][ T6527]  ? __do_sys_vfork+0x130/0x130
[  458.467170][ T6527]  ? debug_smp_processor_id+0x17/0x20
[  458.472375][ T6527]  do_syscall_64+0x44/0xd0
[  458.476631][ T6527]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  458.482470][ T6527] RIP: 0033:0x7f53c0b4e8f9
[  458.486721][ T6527] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  458.506255][ T6527] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  458.514493][ T6527] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  458.522317][ T6527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  458.530117][ T6527] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  458.538018][ T6527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  458.545946][ T6527] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  458.553755][ T6527]  </TASK>
[  458.564899][ T6539] FAULT_INJECTION: forcing a failure.
[  458.564899][ T6539] name failslab, interval 1, probability 0, space 0, times 0
[  458.577453][ T6539] CPU: 1 PID: 6539 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  458.585870][ T6539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  458.595756][ T6539] Call Trace:
[  458.598915][ T6539]  <TASK>
[  458.601742][ T6539]  dump_stack_lvl+0x151/0x1b7
[  458.606251][ T6539]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  458.611546][ T6539]  dump_stack+0x15/0x17
[  458.615546][ T6539]  should_fail+0x3c0/0x510
[  458.619790][ T6539]  __should_failslab+0x9f/0xe0
[  458.624392][ T6539]  should_failslab+0x9/0x20
[  458.628735][ T6539]  kmem_cache_alloc+0x4f/0x2f0
[  458.633339][ T6539]  ? anon_vma_clone+0xa1/0x510
[  458.637930][ T6539]  anon_vma_clone+0xa1/0x510
[  458.642357][ T6539]  anon_vma_fork+0x91/0x4f0
[  458.646697][ T6539]  ? dup_mmap+0x6ef/0xec0
[  458.650863][ T6539]  dup_mmap+0x7ec/0xec0
[  458.654854][ T6539]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  458.660066][ T6539]  ? __delayed_free_task+0x110/0x110
[  458.665192][ T6539]  ? __kasan_check_write+0x14/0x20
[  458.670132][ T6539]  ? mm_init+0x6bb/0x870
[  458.674218][ T6539]  dup_mm+0x91/0x330
[  458.678034][ T6539]  copy_mm+0x108/0x1b0
[  458.681941][ T6539]  copy_process+0x127a/0x3240
[  458.686450][ T6539]  ? proc_fail_nth_write+0x213/0x290
[  458.691655][ T6539]  ? proc_fail_nth_read+0x220/0x220
[  458.696690][ T6539]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  458.701747][ T6539]  ? vfs_write+0x9af/0x1050
[  458.706072][ T6539]  kernel_clone+0x224/0x8f0
[  458.710411][ T6539]  ? file_end_write+0x1b0/0x1b0
[  458.715104][ T6539]  ? mutex_lock+0xb6/0x130
[  458.719352][ T6539]  ? create_io_thread+0x1e0/0x1e0
[  458.724209][ T6539]  ? __mutex_lock_slowpath+0x10/0x10
[  458.729331][ T6539]  __x64_sys_clone+0x289/0x310
[  458.733930][ T6539]  ? __do_sys_vfork+0x130/0x130
[  458.738647][ T6539]  ? debug_smp_processor_id+0x17/0x20
[  458.743825][ T6539]  do_syscall_64+0x44/0xd0
[  458.748079][ T6539]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  458.754326][ T6539] RIP: 0033:0x7f53c0b4e8f9
[  458.758595][ T6539] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  458.778017][ T6539] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  458.786269][ T6539] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  458.794093][ T6539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  458.801909][ T6539] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  458.809789][ T6539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  458.817607][ T6539] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  458.825416][ T6539]  </TASK>
[  458.828704][ T6538] FAULT_INJECTION: forcing a failure.
[  458.828704][ T6538] name failslab, interval 1, probability 0, space 0, times 0
[  458.841275][ T6538] CPU: 1 PID: 6538 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  458.849611][ T6538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  458.859498][ T6538] Call Trace:
[  458.862620][ T6538]  <TASK>
[  458.865395][ T6538]  dump_stack_lvl+0x151/0x1b7
[  458.869910][ T6538]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  458.875205][ T6538]  dump_stack+0x15/0x17
[  458.879196][ T6538]  should_fail+0x3c0/0x510
[  458.883453][ T6538]  __should_failslab+0x9f/0xe0
[  458.888050][ T6538]  should_failslab+0x9/0x20
[  458.892392][ T6538]  kmem_cache_alloc+0x4f/0x2f0
[  458.896987][ T6538]  ? anon_vma_clone+0xa1/0x510
[  458.901676][ T6538]  anon_vma_clone+0xa1/0x510
[  458.906103][ T6538]  anon_vma_fork+0x91/0x4f0
[  458.910444][ T6538]  ? dup_mmap+0x6ef/0xec0
[  458.914823][ T6538]  dup_mmap+0x7ec/0xec0
[  458.918815][ T6538]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  458.924031][ T6538]  ? __delayed_free_task+0x110/0x110
[  458.929143][ T6538]  ? __kasan_check_write+0x14/0x20
[  458.934089][ T6538]  ? mm_init+0x6bb/0x870
[  458.938173][ T6538]  dup_mm+0x91/0x330
[  458.942160][ T6538]  copy_mm+0x108/0x1b0
[  458.946068][ T6538]  copy_process+0x127a/0x3240
[  458.950588][ T6538]  ? proc_fail_nth_write+0x213/0x290
[  458.955712][ T6538]  ? proc_fail_nth_read+0x220/0x220
[  458.960737][ T6538]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  458.965769][ T6538]  ? vfs_write+0x9af/0x1050
[  458.970111][ T6538]  kernel_clone+0x224/0x8f0
[  458.974450][ T6538]  ? file_end_write+0x1b0/0x1b0
[  458.979135][ T6538]  ? mutex_lock+0xb6/0x130
[  458.983387][ T6538]  ? create_io_thread+0x1e0/0x1e0
[  458.988336][ T6538]  ? __mutex_lock_slowpath+0x10/0x10
[  458.993469][ T6538]  __x64_sys_clone+0x289/0x310
[  458.998068][ T6538]  ? __do_sys_vfork+0x130/0x130
[  459.002741][ T6538]  ? debug_smp_processor_id+0x17/0x20
[  459.007956][ T6538]  do_syscall_64+0x44/0xd0
[  459.012202][ T6538]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  459.017932][ T6538] RIP: 0033:0x7f53c0b4e8f9
[  459.022276][ T6538] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  459.041804][ T6538] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  459.050043][ T6538] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  459.057855][ T6538] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  459.065667][ T6538] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  459.073506][ T6538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  459.081395][ T6538] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  459.089336][ T6538]  </TASK>
[  459.092292][ T6541] FAULT_INJECTION: forcing a failure.
[  459.092292][ T6541] name failslab, interval 1, probability 0, space 0, times 0
[  459.105040][ T6541] CPU: 0 PID: 6541 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  459.113367][ T6541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  459.123275][ T6541] Call Trace:
[  459.126523][ T6541]  <TASK>
[  459.129298][ T6541]  dump_stack_lvl+0x151/0x1b7
[  459.133810][ T6541]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  459.139158][ T6541]  dump_stack+0x15/0x17
[  459.143183][ T6541]  should_fail+0x3c0/0x510
[  459.147436][ T6541]  __should_failslab+0x9f/0xe0
[  459.152032][ T6541]  should_failslab+0x9/0x20
[  459.156374][ T6541]  kmem_cache_alloc+0x4f/0x2f0
[  459.160974][ T6541]  ? anon_vma_clone+0xa1/0x510
[  459.165574][ T6541]  anon_vma_clone+0xa1/0x510
[  459.170002][ T6541]  anon_vma_fork+0x91/0x4f0
[  459.174346][ T6541]  ? dup_mmap+0x6ef/0xec0
[  459.178513][ T6541]  dup_mmap+0x7ec/0xec0
[  459.182494][ T6541]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  459.187706][ T6541]  ? __delayed_free_task+0x110/0x110
[  459.193276][ T6541]  ? __kasan_check_write+0x14/0x20
[  459.198214][ T6541]  ? mm_init+0x6bb/0x870
[  459.202297][ T6541]  dup_mm+0x91/0x330
[  459.206031][ T6541]  copy_mm+0x108/0x1b0
[  459.209935][ T6541]  copy_process+0x127a/0x3240
[  459.214621][ T6541]  ? proc_fail_nth_write+0x213/0x290
[  459.219742][ T6541]  ? proc_fail_nth_read+0x220/0x220
[  459.224777][ T6541]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  459.229721][ T6541]  ? vfs_write+0x9af/0x1050
[  459.234064][ T6541]  kernel_clone+0x224/0x8f0
[  459.238400][ T6541]  ? file_end_write+0x1b0/0x1b0
[  459.243185][ T6541]  ? mutex_lock+0xb6/0x130
[  459.247437][ T6541]  ? create_io_thread+0x1e0/0x1e0
[  459.252384][ T6541]  ? __mutex_lock_slowpath+0x10/0x10
[  459.257504][ T6541]  __x64_sys_clone+0x289/0x310
[  459.262124][ T6541]  ? __do_sys_vfork+0x130/0x130
[  459.266798][ T6541]  ? debug_smp_processor_id+0x17/0x20
[  459.272000][ T6541]  do_syscall_64+0x44/0xd0
[  459.276250][ T6541]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  459.282022][ T6541] RIP: 0033:0x7f53c0b4e8f9
[  459.286256][ T6541] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  459.306148][ T6541] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  459.314636][ T6541] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  459.322447][ T6541] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  459.330295][ T6541] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  459.338156][ T6541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  459.346069][ T6541] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  459.353879][ T6541]  </TASK>
[  459.357053][ T6542] FAULT_INJECTION: forcing a failure.
[  459.357053][ T6542] name failslab, interval 1, probability 0, space 0, times 0
[  459.369577][ T6542] CPU: 1 PID: 6542 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  459.377997][ T6542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  459.387889][ T6542] Call Trace:
[  459.391118][ T6542]  <TASK>
[  459.393894][ T6542]  dump_stack_lvl+0x151/0x1b7
[  459.398410][ T6542]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  459.403792][ T6542]  dump_stack+0x15/0x17
[  459.407870][ T6542]  should_fail+0x3c0/0x510
[  459.412121][ T6542]  __should_failslab+0x9f/0xe0
[  459.416720][ T6542]  should_failslab+0x9/0x20
[  459.421387][ T6542]  kmem_cache_alloc+0x4f/0x2f0
[  459.425990][ T6542]  ? anon_vma_clone+0xa1/0x510
[  459.430581][ T6542]  anon_vma_clone+0xa1/0x510
[  459.435033][ T6542]  anon_vma_fork+0x91/0x4f0
[  459.439342][ T6542]  ? dup_mmap+0x6ef/0xec0
[  459.443510][ T6542]  dup_mmap+0x7ec/0xec0
[  459.447501][ T6542]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  459.452712][ T6542]  ? __delayed_free_task+0x110/0x110
[  459.457847][ T6542]  ? __kasan_check_write+0x14/0x20
[  459.462777][ T6542]  ? mm_init+0x6bb/0x870
[  459.466864][ T6542]  dup_mm+0x91/0x330
[  459.470589][ T6542]  copy_mm+0x108/0x1b0
[  459.474493][ T6542]  copy_process+0x127a/0x3240
[  459.479113][ T6542]  ? proc_fail_nth_write+0x213/0x290
[  459.484235][ T6542]  ? proc_fail_nth_read+0x220/0x220
[  459.489279][ T6542]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  459.494216][ T6542]  ? vfs_write+0x9af/0x1050
[  459.498555][ T6542]  kernel_clone+0x224/0x8f0
[  459.502892][ T6542]  ? file_end_write+0x1b0/0x1b0
[  459.507581][ T6542]  ? mutex_lock+0xb6/0x130
[  459.511834][ T6542]  ? create_io_thread+0x1e0/0x1e0
[  459.516700][ T6542]  ? __mutex_lock_slowpath+0x10/0x10
[  459.521831][ T6542]  __x64_sys_clone+0x289/0x310
[  459.526424][ T6542]  ? __do_sys_vfork+0x130/0x130
[  459.531115][ T6542]  ? debug_smp_processor_id+0x17/0x20
[  459.536454][ T6542]  do_syscall_64+0x44/0xd0
[  459.540707][ T6542]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  459.546433][ T6542] RIP: 0033:0x7f53c0b4e8f9
[  459.550688][ T6542] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  459.570128][ T6542] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  459.578458][ T6542] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  459.586269][ T6542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  459.594099][ T6542] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  459.601899][ T6542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  459.609797][ T6542] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  459.617612][ T6542]  </TASK>
[  459.621911][ T6543] FAULT_INJECTION: forcing a failure.
[  459.621911][ T6543] name failslab, interval 1, probability 0, space 0, times 0
[  459.634868][ T6543] CPU: 0 PID: 6543 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  459.643270][ T6543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  459.653160][ T6543] Call Trace:
[  459.656294][ T6543]  <TASK>
[  459.659160][ T6543]  dump_stack_lvl+0x151/0x1b7
[  459.663825][ T6543]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  459.669090][ T6543]  dump_stack+0x15/0x17
[  459.673082][ T6543]  should_fail+0x3c0/0x510
[  459.677348][ T6543]  __should_failslab+0x9f/0xe0
[  459.681934][ T6543]  should_failslab+0x9/0x20
[  459.686346][ T6543]  kmem_cache_alloc+0x4f/0x2f0
[  459.690872][ T6543]  ? anon_vma_clone+0xa1/0x510
[  459.695473][ T6543]  anon_vma_clone+0xa1/0x510
[  459.699990][ T6543]  anon_vma_fork+0x91/0x4f0
[  459.704325][ T6543]  ? dup_mmap+0x6ef/0xec0
[  459.708501][ T6543]  dup_mmap+0x7ec/0xec0
[  459.712488][ T6543]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  459.717691][ T6543]  ? __delayed_free_task+0x110/0x110
[  459.722821][ T6543]  ? __kasan_check_write+0x14/0x20
[  459.728015][ T6543]  ? mm_init+0x6bb/0x870
[  459.732116][ T6543]  dup_mm+0x91/0x330
[  459.735908][ T6543]  copy_mm+0x108/0x1b0
[  459.739759][ T6543]  copy_process+0x127a/0x3240
[  459.744427][ T6543]  ? proc_fail_nth_write+0x213/0x290
[  459.749554][ T6543]  ? proc_fail_nth_read+0x220/0x220
[  459.754591][ T6543]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  459.759534][ T6543]  ? vfs_write+0x9af/0x1050
[  459.763876][ T6543]  kernel_clone+0x224/0x8f0
[  459.768213][ T6543]  ? file_end_write+0x1b0/0x1b0
[  459.772905][ T6543]  ? mutex_lock+0xb6/0x130
[  459.777684][ T6543]  ? create_io_thread+0x1e0/0x1e0
[  459.782536][ T6543]  ? __mutex_lock_slowpath+0x10/0x10
[  459.787657][ T6543]  __x64_sys_clone+0x289/0x310
[  459.792255][ T6543]  ? __do_sys_vfork+0x130/0x130
[  459.796943][ T6543]  ? debug_smp_processor_id+0x17/0x20
[  459.802276][ T6543]  do_syscall_64+0x44/0xd0
[  459.806523][ T6543]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  459.812252][ T6543] RIP: 0033:0x7f53c0b4e8f9
[  459.816511][ T6543] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  459.835946][ T6543] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  459.844277][ T6543] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  459.852174][ T6543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  459.860094][ T6543] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  459.867990][ T6543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  459.875811][ T6543] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  459.883623][ T6543]  </TASK>
[  459.890429][ T6553] FAULT_INJECTION: forcing a failure.
[  459.890429][ T6553] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  459.893299][ T6558] FAULT_INJECTION: forcing a failure.
[  459.893299][ T6558] name failslab, interval 1, probability 0, space 0, times 0
[  459.916187][ T6553] CPU: 1 PID: 6553 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  459.924598][ T6553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  459.934499][ T6553] Call Trace:
[  459.937619][ T6553]  <TASK>
[  459.940398][ T6553]  dump_stack_lvl+0x151/0x1b7
[  459.944908][ T6553]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  459.950206][ T6553]  dump_stack+0x15/0x17
[  459.954208][ T6553]  should_fail+0x3c0/0x510
[  459.958449][ T6553]  should_fail_alloc_page+0x58/0x70
[  459.963577][ T6553]  __alloc_pages+0x207/0x850
[  459.967998][ T6553]  ? zone_watermark_fast+0x200/0x200
[  459.973127][ T6553]  allocate_slab+0x62/0x580
[  459.977551][ T6553]  ___slab_alloc+0x2e2/0x6f0
[  459.981977][ T6553]  ? dup_mmap+0x6d3/0xec0
[  459.986132][ T6553]  ? dup_mmap+0x6d3/0xec0
[  459.990301][ T6553]  __slab_alloc+0x4a/0x90
[  459.994493][ T6553]  kmem_cache_alloc+0x205/0x2f0
[  459.999160][ T6553]  ? dup_mmap+0x6d3/0xec0
[  460.003336][ T6553]  dup_mmap+0x6d3/0xec0
[  460.007345][ T6553]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  460.012609][ T6553]  ? __delayed_free_task+0x110/0x110
[  460.017729][ T6553]  ? __kasan_check_write+0x14/0x20
[  460.022764][ T6553]  ? mm_init+0x6bb/0x870
[  460.026841][ T6553]  dup_mm+0x91/0x330
[  460.030572][ T6553]  copy_mm+0x108/0x1b0
[  460.034479][ T6553]  copy_process+0x127a/0x3240
[  460.038995][ T6553]  ? proc_fail_nth_write+0x213/0x290
[  460.044114][ T6553]  ? proc_fail_nth_read+0x220/0x220
[  460.049233][ T6553]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  460.054183][ T6553]  ? vfs_write+0x9af/0x1050
[  460.058525][ T6553]  kernel_clone+0x224/0x8f0
[  460.062862][ T6553]  ? file_end_write+0x1b0/0x1b0
[  460.067552][ T6553]  ? mutex_lock+0xb6/0x130
[  460.071800][ T6553]  ? create_io_thread+0x1e0/0x1e0
[  460.076661][ T6553]  ? __mutex_lock_slowpath+0x10/0x10
[  460.081780][ T6553]  __x64_sys_clone+0x289/0x310
[  460.086480][ T6553]  ? __do_sys_vfork+0x130/0x130
[  460.091170][ T6553]  ? debug_smp_processor_id+0x17/0x20
[  460.096365][ T6553]  do_syscall_64+0x44/0xd0
[  460.100612][ T6553]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  460.106340][ T6553] RIP: 0033:0x7f53c0b4e8f9
[  460.110593][ T6553] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  460.130034][ T6553] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  460.138369][ T6553] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  460.146179][ T6553] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  460.154162][ T6553] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  460.161977][ T6553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  460.169787][ T6553] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  460.177600][ T6553]  </TASK>
[  460.181424][ T6558] CPU: 1 PID: 6558 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  460.189759][ T6558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  460.199649][ T6558] Call Trace:
[  460.202774][ T6558]  <TASK>
[  460.205556][ T6558]  dump_stack_lvl+0x151/0x1b7
[  460.210065][ T6558]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  460.215363][ T6558]  dump_stack+0x15/0x17
[  460.219349][ T6558]  should_fail+0x3c0/0x510
[  460.223606][ T6558]  __should_failslab+0x9f/0xe0
[  460.228813][ T6558]  should_failslab+0x9/0x20
[  460.233328][ T6558]  kmem_cache_alloc+0x4f/0x2f0
[  460.238564][ T6558]  ? anon_vma_clone+0xa1/0x510
[  460.243172][ T6558]  anon_vma_clone+0xa1/0x510
[  460.247587][ T6558]  anon_vma_fork+0x91/0x4f0
[  460.251940][ T6558]  ? dup_mmap+0x6ef/0xec0
[  460.256094][ T6558]  dup_mmap+0x7ec/0xec0
[  460.260091][ T6558]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  460.265298][ T6558]  ? __delayed_free_task+0x110/0x110
[  460.270421][ T6558]  ? __kasan_check_write+0x14/0x20
[  460.275363][ T6558]  ? mm_init+0x6bb/0x870
[  460.279610][ T6558]  dup_mm+0x91/0x330
[  460.283357][ T6558]  copy_mm+0x108/0x1b0
[  460.287358][ T6558]  copy_process+0x127a/0x3240
[  460.291877][ T6558]  ? proc_fail_nth_write+0x213/0x290
[  460.296998][ T6558]  ? proc_fail_nth_read+0x220/0x220
[  460.302032][ T6558]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  460.306972][ T6558]  ? vfs_write+0x9af/0x1050
[  460.311314][ T6558]  kernel_clone+0x224/0x8f0
[  460.315661][ T6558]  ? file_end_write+0x1b0/0x1b0
[  460.320431][ T6558]  ? mutex_lock+0xb6/0x130
[  460.324943][ T6558]  ? create_io_thread+0x1e0/0x1e0
[  460.329808][ T6558]  ? __mutex_lock_slowpath+0x10/0x10
[  460.334924][ T6558]  __x64_sys_clone+0x289/0x310
[  460.339610][ T6558]  ? __do_sys_vfork+0x130/0x130
[  460.344470][ T6558]  ? debug_smp_processor_id+0x17/0x20
[  460.349775][ T6558]  do_syscall_64+0x44/0xd0
[  460.354309][ T6558]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  460.360005][ T6558] RIP: 0033:0x7f53c0b4e8f9
[  460.364263][ T6558] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  460.383792][ T6558] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  460.392033][ T6558] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  460.399841][ T6558] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  460.407748][ T6558] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  460.415561][ T6558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  460.423369][ T6558] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  460.431187][ T6558]  </TASK>
[  460.439350][ T6564] FAULT_INJECTION: forcing a failure.
[  460.439350][ T6564] name failslab, interval 1, probability 0, space 0, times 0
[  460.452075][ T6564] CPU: 0 PID: 6564 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  460.460588][ T6564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  460.470476][ T6564] Call Trace:
[  460.473603][ T6564]  <TASK>
[  460.476382][ T6564]  dump_stack_lvl+0x151/0x1b7
[  460.480885][ T6564]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  460.486214][ T6564]  dump_stack+0x15/0x17
[  460.490171][ T6564]  should_fail+0x3c0/0x510
[  460.494429][ T6564]  __should_failslab+0x9f/0xe0
[  460.499635][ T6564]  should_failslab+0x9/0x20
[  460.504002][ T6564]  kmem_cache_alloc+0x4f/0x2f0
[  460.508655][ T6564]  ? anon_vma_clone+0xa1/0x510
[  460.513260][ T6564]  anon_vma_clone+0xa1/0x510
[  460.517690][ T6564]  anon_vma_fork+0x91/0x4f0
[  460.522027][ T6564]  ? dup_mmap+0x6ef/0xec0
[  460.526192][ T6564]  dup_mmap+0x7ec/0xec0
[  460.530180][ T6564]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  460.535389][ T6564]  ? __delayed_free_task+0x110/0x110
[  460.540597][ T6564]  ? __kasan_check_write+0x14/0x20
[  460.545556][ T6564]  ? mm_init+0x6bb/0x870
[  460.549624][ T6564]  dup_mm+0x91/0x330
[  460.553355][ T6564]  copy_mm+0x108/0x1b0
[  460.557260][ T6564]  copy_process+0x127a/0x3240
[  460.561785][ T6564]  ? proc_fail_nth_write+0x213/0x290
[  460.566898][ T6564]  ? proc_fail_nth_read+0x220/0x220
[  460.571928][ T6564]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  460.576874][ T6564]  ? vfs_write+0x9af/0x1050
[  460.581225][ T6564]  kernel_clone+0x224/0x8f0
[  460.585568][ T6564]  ? file_end_write+0x1b0/0x1b0
[  460.590248][ T6564]  ? mutex_lock+0xb6/0x130
[  460.594496][ T6564]  ? create_io_thread+0x1e0/0x1e0
[  460.599356][ T6564]  ? __mutex_lock_slowpath+0x10/0x10
[  460.604476][ T6564]  __x64_sys_clone+0x289/0x310
[  460.609163][ T6564]  ? __do_sys_vfork+0x130/0x130
[  460.613850][ T6564]  ? debug_smp_processor_id+0x17/0x20
[  460.619057][ T6564]  do_syscall_64+0x44/0xd0
[  460.623311][ T6564]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  460.629127][ T6564] RIP: 0033:0x7f53c0b4e8f9
[  460.633381][ T6564] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  460.652823][ T6564] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  460.661066][ T6564] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  460.668884][ T6564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  460.676774][ T6564] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  460.684587][ T6564] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  460.692396][ T6564] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  460.700209][ T6564]  </TASK>
[  460.707782][ T6568] FAULT_INJECTION: forcing a failure.
[  460.707782][ T6568] name failslab, interval 1, probability 0, space 0, times 0
[  460.720231][ T6568] CPU: 1 PID: 6568 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  460.728527][ T6568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  460.738427][ T6568] Call Trace:
[  460.741547][ T6568]  <TASK>
[  460.744334][ T6568]  dump_stack_lvl+0x151/0x1b7
[  460.748937][ T6568]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  460.754224][ T6568]  dump_stack+0x15/0x17
[  460.758212][ T6568]  should_fail+0x3c0/0x510
[  460.762465][ T6568]  __should_failslab+0x9f/0xe0
[  460.767068][ T6568]  should_failslab+0x9/0x20
[  460.771405][ T6568]  kmem_cache_alloc+0x4f/0x2f0
[  460.776006][ T6568]  ? anon_vma_clone+0xa1/0x510
[  460.780605][ T6568]  anon_vma_clone+0xa1/0x510
[  460.785038][ T6568]  anon_vma_fork+0x91/0x4f0
[  460.789376][ T6568]  ? dup_mmap+0x6ef/0xec0
[  460.793623][ T6568]  dup_mmap+0x7ec/0xec0
[  460.797620][ T6568]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  460.802927][ T6568]  ? __delayed_free_task+0x110/0x110
[  460.808049][ T6568]  ? __kasan_check_write+0x14/0x20
[  460.812986][ T6568]  ? mm_init+0x6bb/0x870
[  460.817067][ T6568]  dup_mm+0x91/0x330
[  460.820803][ T6568]  copy_mm+0x108/0x1b0
[  460.825050][ T6568]  copy_process+0x127a/0x3240
[  460.829567][ T6568]  ? proc_fail_nth_write+0x213/0x290
[  460.834690][ T6568]  ? proc_fail_nth_read+0x220/0x220
[  460.839723][ T6568]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  460.844676][ T6568]  ? vfs_write+0x9af/0x1050
[  460.849187][ T6568]  kernel_clone+0x224/0x8f0
[  460.853520][ T6568]  ? file_end_write+0x1b0/0x1b0
[  460.858206][ T6568]  ? mutex_lock+0xb6/0x130
[  460.862522][ T6568]  ? create_io_thread+0x1e0/0x1e0
[  460.867321][ T6568]  ? __mutex_lock_slowpath+0x10/0x10
[  460.872442][ T6568]  __x64_sys_clone+0x289/0x310
[  460.877131][ T6568]  ? __do_sys_vfork+0x130/0x130
[  460.881901][ T6568]  ? debug_smp_processor_id+0x17/0x20
[  460.887110][ T6568]  do_syscall_64+0x44/0xd0
[  460.891450][ T6568]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  460.897271][ T6568] RIP: 0033:0x7f53c0b4e8f9
[  460.901526][ T6568] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  460.921923][ T6568] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  460.930176][ T6568] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  460.938056][ T6568] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  460.945869][ T6568] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  460.953726][ T6568] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  460.961580][ T6568] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  460.969485][ T6568]  </TASK>
[  460.972885][ T6570] FAULT_INJECTION: forcing a failure.
[  460.972885][ T6570] name failslab, interval 1, probability 0, space 0, times 0
[  460.985676][ T6570] CPU: 1 PID: 6570 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  460.994057][ T6570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  461.003965][ T6570] Call Trace:
[  461.007073][ T6570]  <TASK>
[  461.009849][ T6570]  dump_stack_lvl+0x151/0x1b7
[  461.014366][ T6570]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  461.019657][ T6570]  dump_stack+0x15/0x17
[  461.023649][ T6570]  should_fail+0x3c0/0x510
[  461.027904][ T6570]  __should_failslab+0x9f/0xe0
[  461.032502][ T6570]  should_failslab+0x9/0x20
[  461.036848][ T6570]  kmem_cache_alloc+0x4f/0x2f0
[  461.041442][ T6570]  ? anon_vma_clone+0xa1/0x510
[  461.046157][ T6570]  anon_vma_clone+0xa1/0x510
[  461.051026][ T6570]  anon_vma_fork+0x91/0x4f0
[  461.055445][ T6570]  ? dup_mmap+0x6ef/0xec0
[  461.059956][ T6570]  dup_mmap+0x7ec/0xec0
[  461.069071][ T6570]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  461.074295][ T6570]  ? __delayed_free_task+0x110/0x110
[  461.079490][ T6570]  ? __kasan_check_write+0x14/0x20
[  461.084437][ T6570]  ? mm_init+0x6bb/0x870
[  461.088511][ T6570]  dup_mm+0x91/0x330
[  461.092244][ T6570]  copy_mm+0x108/0x1b0
[  461.096149][ T6570]  copy_process+0x127a/0x3240
[  461.100866][ T6570]  ? proc_fail_nth_write+0x213/0x290
[  461.106249][ T6570]  ? proc_fail_nth_read+0x220/0x220
[  461.111303][ T6570]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  461.116235][ T6570]  ? vfs_write+0x9af/0x1050
[  461.120570][ T6570]  kernel_clone+0x224/0x8f0
[  461.124906][ T6570]  ? file_end_write+0x1b0/0x1b0
[  461.129597][ T6570]  ? mutex_lock+0xb6/0x130
[  461.133863][ T6570]  ? create_io_thread+0x1e0/0x1e0
[  461.138706][ T6570]  ? __mutex_lock_slowpath+0x10/0x10
[  461.143833][ T6570]  __x64_sys_clone+0x289/0x310
[  461.149517][ T6570]  ? __do_sys_vfork+0x130/0x130
[  461.154159][ T6570]  ? debug_smp_processor_id+0x17/0x20
[  461.159366][ T6570]  do_syscall_64+0x44/0xd0
[  461.163617][ T6570]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  461.169344][ T6570] RIP: 0033:0x7f53c0b4e8f9
[  461.173597][ T6570] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  461.193037][ T6570] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  461.201369][ T6570] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  461.209198][ T6570] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  461.216992][ T6570] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  461.224830][ T6570] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  461.232788][ T6570] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  461.240629][ T6570]  </TASK>
[  461.244053][ T6569] FAULT_INJECTION: forcing a failure.
[  461.244053][ T6569] name failslab, interval 1, probability 0, space 0, times 0
[  461.249117][ T6573] FAULT_INJECTION: forcing a failure.
[  461.249117][ T6573] name failslab, interval 1, probability 0, space 0, times 0
[  461.256620][ T6569] CPU: 1 PID: 6569 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  461.277467][ T6569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  461.287362][ T6569] Call Trace:
[  461.290482][ T6569]  <TASK>
[  461.293263][ T6569]  dump_stack_lvl+0x151/0x1b7
[  461.297776][ T6569]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  461.303078][ T6569]  dump_stack+0x15/0x17
[  461.307060][ T6569]  should_fail+0x3c0/0x510
[  461.311313][ T6569]  __should_failslab+0x9f/0xe0
[  461.315912][ T6569]  should_failslab+0x9/0x20
[  461.320252][ T6569]  kmem_cache_alloc+0x4f/0x2f0
[  461.324858][ T6569]  ? dup_mmap+0x6d3/0xec0
[  461.329019][ T6569]  dup_mmap+0x6d3/0xec0
[  461.333025][ T6569]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  461.338222][ T6569]  ? __delayed_free_task+0x110/0x110
[  461.343531][ T6569]  ? __kasan_check_write+0x14/0x20
[  461.348461][ T6569]  ? mm_init+0x6bb/0x870
[  461.352538][ T6569]  dup_mm+0x91/0x330
[  461.356273][ T6569]  copy_mm+0x108/0x1b0
[  461.360219][ T6569]  copy_process+0x127a/0x3240
[  461.364698][ T6569]  ? proc_fail_nth_write+0x213/0x290
[  461.369808][ T6569]  ? proc_fail_nth_read+0x220/0x220
[  461.374844][ T6569]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  461.379796][ T6569]  ? vfs_write+0x9af/0x1050
[  461.384133][ T6569]  kernel_clone+0x224/0x8f0
[  461.388474][ T6569]  ? file_end_write+0x1b0/0x1b0
[  461.393156][ T6569]  ? mutex_lock+0xb6/0x130
[  461.397408][ T6569]  ? create_io_thread+0x1e0/0x1e0
[  461.402357][ T6569]  ? __mutex_lock_slowpath+0x10/0x10
[  461.407535][ T6569]  __x64_sys_clone+0x289/0x310
[  461.412083][ T6569]  ? __do_sys_vfork+0x130/0x130
[  461.416776][ T6569]  ? debug_smp_processor_id+0x17/0x20
[  461.421975][ T6569]  do_syscall_64+0x44/0xd0
[  461.426232][ T6569]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  461.431954][ T6569] RIP: 0033:0x7f53c0b4e8f9
[  461.436487][ T6569] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  461.456095][ T6569] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  461.464433][ T6569] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  461.472243][ T6569] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  461.480060][ T6569] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  461.487943][ T6569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  461.495875][ T6569] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  461.503658][ T6569]  </TASK>
[  461.506685][ T6573] CPU: 1 PID: 6573 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  461.515003][ T6573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  461.524911][ T6573] Call Trace:
[  461.528028][ T6573]  <TASK>
[  461.530798][ T6573]  dump_stack_lvl+0x151/0x1b7
[  461.535311][ T6573]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  461.540605][ T6573]  dump_stack+0x15/0x17
[  461.544594][ T6573]  should_fail+0x3c0/0x510
[  461.548848][ T6573]  __should_failslab+0x9f/0xe0
[  461.553563][ T6573]  should_failslab+0x9/0x20
[  461.557905][ T6573]  kmem_cache_alloc+0x4f/0x2f0
[  461.562505][ T6573]  ? anon_vma_clone+0xa1/0x510
[  461.567108][ T6573]  anon_vma_clone+0xa1/0x510
[  461.571532][ T6573]  anon_vma_fork+0x91/0x4f0
[  461.575868][ T6573]  ? dup_mmap+0x6ef/0xec0
[  461.580035][ T6573]  dup_mmap+0x7ec/0xec0
[  461.584034][ T6573]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  461.589280][ T6573]  ? __delayed_free_task+0x110/0x110
[  461.594360][ T6573]  ? __kasan_check_write+0x14/0x20
[  461.599394][ T6573]  ? mm_init+0x6bb/0x870
[  461.603472][ T6573]  dup_mm+0x91/0x330
[  461.607202][ T6573]  copy_mm+0x108/0x1b0
[  461.611111][ T6573]  copy_process+0x127a/0x3240
[  461.615623][ T6573]  ? proc_fail_nth_write+0x213/0x290
[  461.620741][ T6573]  ? proc_fail_nth_read+0x220/0x220
[  461.625788][ T6573]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  461.630720][ T6573]  ? vfs_write+0x9af/0x1050
[  461.635064][ T6573]  kernel_clone+0x224/0x8f0
[  461.639402][ T6573]  ? file_end_write+0x1b0/0x1b0
[  461.644183][ T6573]  ? mutex_lock+0xb6/0x130
[  461.648437][ T6573]  ? create_io_thread+0x1e0/0x1e0
[  461.653297][ T6573]  ? __mutex_lock_slowpath+0x10/0x10
[  461.658418][ T6573]  __x64_sys_clone+0x289/0x310
[  461.663020][ T6573]  ? __do_sys_vfork+0x130/0x130
[  461.667709][ T6573]  ? debug_smp_processor_id+0x17/0x20
[  461.672914][ T6573]  do_syscall_64+0x44/0xd0
[  461.677179][ T6573]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  461.682944][ T6573] RIP: 0033:0x7f53c0b4e8f9
[  461.687155][ T6573] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  461.706588][ T6573] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  461.714949][ T6573] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  461.722753][ T6573] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  461.730675][ T6573] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  461.738467][ T6573] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  461.746276][ T6573] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  461.754089][ T6573]  </TASK>
[  461.761691][ T6585] FAULT_INJECTION: forcing a failure.
[  461.761691][ T6585] name failslab, interval 1, probability 0, space 0, times 0
[  461.775146][ T6585] CPU: 1 PID: 6585 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  461.776324][ T6587] FAULT_INJECTION: forcing a failure.
[  461.776324][ T6587] name failslab, interval 1, probability 0, space 0, times 0
[  461.783474][ T6585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  461.783489][ T6585] Call Trace:
[  461.783496][ T6585]  <TASK>
[  461.783504][ T6585]  dump_stack_lvl+0x151/0x1b7
[  461.816381][ T6585]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  461.821674][ T6585]  dump_stack+0x15/0x17
[  461.825664][ T6585]  should_fail+0x3c0/0x510
[  461.829924][ T6585]  __should_failslab+0x9f/0xe0
[  461.834522][ T6585]  should_failslab+0x9/0x20
[  461.838856][ T6585]  kmem_cache_alloc+0x4f/0x2f0
[  461.843553][ T6585]  ? dup_mmap+0x6d3/0xec0
[  461.847710][ T6585]  dup_mmap+0x6d3/0xec0
[  461.851700][ T6585]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  461.856912][ T6585]  ? __delayed_free_task+0x110/0x110
[  461.862134][ T6585]  ? __kasan_check_write+0x14/0x20
[  461.867083][ T6585]  ? mm_init+0x6bb/0x870
[  461.871236][ T6585]  dup_mm+0x91/0x330
[  461.874973][ T6585]  copy_mm+0x108/0x1b0
[  461.878880][ T6585]  copy_process+0x127a/0x3240
[  461.883397][ T6585]  ? proc_fail_nth_write+0x213/0x290
[  461.888508][ T6585]  ? proc_fail_nth_read+0x220/0x220
[  461.893550][ T6585]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  461.898583][ T6585]  ? vfs_write+0x9af/0x1050
[  461.902920][ T6585]  kernel_clone+0x224/0x8f0
[  461.907258][ T6585]  ? file_end_write+0x1b0/0x1b0
[  461.911980][ T6585]  ? mutex_lock+0xb6/0x130
[  461.916202][ T6585]  ? create_io_thread+0x1e0/0x1e0
[  461.921059][ T6585]  ? __mutex_lock_slowpath+0x10/0x10
[  461.926181][ T6585]  __x64_sys_clone+0x289/0x310
[  461.930778][ T6585]  ? __do_sys_vfork+0x130/0x130
[  461.935472][ T6585]  ? debug_smp_processor_id+0x17/0x20
[  461.940773][ T6585]  do_syscall_64+0x44/0xd0
[  461.945023][ T6585]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  461.950755][ T6585] RIP: 0033:0x7f53c0b4e8f9
[  461.955030][ T6585] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  461.974614][ T6585] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  461.982943][ T6585] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  461.990753][ T6585] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  461.998563][ T6585] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  462.006378][ T6585] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  462.014186][ T6585] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  462.022006][ T6585]  </TASK>
[  462.024860][ T6587] CPU: 0 PID: 6587 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  462.032417][ T6592] FAULT_INJECTION: forcing a failure.
[  462.032417][ T6592] name failslab, interval 1, probability 0, space 0, times 0
[  462.033200][ T6587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  462.033216][ T6587] Call Trace:
[  462.033222][ T6587]  <TASK>
[  462.033230][ T6587]  dump_stack_lvl+0x151/0x1b7
[  462.065917][ T6587]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  462.071212][ T6587]  dump_stack+0x15/0x17
[  462.075201][ T6587]  should_fail+0x3c0/0x510
[  462.079453][ T6587]  __should_failslab+0x9f/0xe0
[  462.084054][ T6587]  should_failslab+0x9/0x20
[  462.088477][ T6587]  kmem_cache_alloc+0x4f/0x2f0
[  462.093080][ T6587]  ? dup_mmap+0x6d3/0xec0
[  462.097248][ T6587]  dup_mmap+0x6d3/0xec0
[  462.101238][ T6587]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  462.106447][ T6587]  ? __delayed_free_task+0x110/0x110
[  462.111568][ T6587]  ? __kasan_check_write+0x14/0x20
[  462.116624][ T6587]  ? mm_init+0x6bb/0x870
[  462.120706][ T6587]  dup_mm+0x91/0x330
[  462.124444][ T6587]  copy_mm+0x108/0x1b0
[  462.128440][ T6587]  copy_process+0x127a/0x3240
[  462.132953][ T6587]  ? proc_fail_nth_write+0x213/0x290
[  462.138074][ T6587]  ? proc_fail_nth_read+0x220/0x220
[  462.143107][ T6587]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  462.148054][ T6587]  ? vfs_write+0x9af/0x1050
[  462.152393][ T6587]  kernel_clone+0x224/0x8f0
[  462.156739][ T6587]  ? file_end_write+0x1b0/0x1b0
[  462.161417][ T6587]  ? mutex_lock+0xb6/0x130
[  462.165674][ T6587]  ? create_io_thread+0x1e0/0x1e0
[  462.170533][ T6587]  ? __mutex_lock_slowpath+0x10/0x10
[  462.175663][ T6587]  __x64_sys_clone+0x289/0x310
[  462.180257][ T6587]  ? __do_sys_vfork+0x130/0x130
[  462.184940][ T6587]  ? debug_smp_processor_id+0x17/0x20
[  462.190155][ T6587]  do_syscall_64+0x44/0xd0
[  462.194402][ T6587]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  462.200130][ T6587] RIP: 0033:0x7f53c0b4e8f9
[  462.204384][ T6587] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  462.223826][ T6587] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  462.232072][ T6587] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  462.239882][ T6587] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  462.247692][ T6587] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  462.255688][ T6587] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  462.263489][ T6587] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  462.271394][ T6587]  </TASK>
[  462.274249][ T6592] CPU: 1 PID: 6592 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  462.282581][ T6592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  462.292476][ T6592] Call Trace:
[  462.295694][ T6592]  <TASK>
[  462.298463][ T6592]  dump_stack_lvl+0x151/0x1b7
[  462.302976][ T6592]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  462.308273][ T6592]  dump_stack+0x15/0x17
[  462.312263][ T6592]  should_fail+0x3c0/0x510
[  462.316527][ T6592]  __should_failslab+0x9f/0xe0
[  462.321115][ T6592]  should_failslab+0x9/0x20
[  462.325455][ T6592]  kmem_cache_alloc+0x4f/0x2f0
[  462.330058][ T6592]  ? anon_vma_clone+0xa1/0x510
[  462.334660][ T6592]  anon_vma_clone+0xa1/0x510
[  462.339083][ T6592]  anon_vma_fork+0x91/0x4f0
[  462.343421][ T6592]  ? dup_mmap+0x6ef/0xec0
[  462.347694][ T6592]  dup_mmap+0x7ec/0xec0
[  462.351724][ T6592]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  462.356917][ T6592]  ? __delayed_free_task+0x110/0x110
[  462.362091][ T6592]  ? __kasan_check_write+0x14/0x20
[  462.367055][ T6592]  ? mm_init+0x6bb/0x870
[  462.371120][ T6592]  dup_mm+0x91/0x330
[  462.375026][ T6592]  copy_mm+0x108/0x1b0
[  462.378959][ T6592]  copy_process+0x127a/0x3240
[  462.383452][ T6592]  ? proc_fail_nth_write+0x213/0x290
[  462.388650][ T6592]  ? proc_fail_nth_read+0x220/0x220
[  462.393688][ T6592]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  462.398629][ T6592]  ? vfs_write+0x9af/0x1050
[  462.402974][ T6592]  kernel_clone+0x224/0x8f0
[  462.407332][ T6592]  ? file_end_write+0x1b0/0x1b0
[  462.411996][ T6592]  ? mutex_lock+0xb6/0x130
[  462.416270][ T6592]  ? create_io_thread+0x1e0/0x1e0
[  462.421109][ T6592]  ? __mutex_lock_slowpath+0x10/0x10
[  462.426238][ T6592]  __x64_sys_clone+0x289/0x310
[  462.430833][ T6592]  ? __do_sys_vfork+0x130/0x130
[  462.435528][ T6592]  ? debug_smp_processor_id+0x17/0x20
[  462.440727][ T6592]  do_syscall_64+0x44/0xd0
[  462.444982][ T6592]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  462.450714][ T6592] RIP: 0033:0x7f53c0b4e8f9
[  462.454959][ T6592] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  462.474518][ T6592] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  462.482843][ T6592] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  462.490737][ T6592] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  462.498547][ T6592] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  462.506358][ T6592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  462.514167][ T6592] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  462.522070][ T6592]  </TASK>
[  462.529060][ T6596] FAULT_INJECTION: forcing a failure.
[  462.529060][ T6596] name failslab, interval 1, probability 0, space 0, times 0
[  462.541753][ T6596] CPU: 0 PID: 6596 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  462.550026][ T6596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  462.560007][ T6596] Call Trace:
[  462.563220][ T6596]  <TASK>
[  462.565994][ T6596]  dump_stack_lvl+0x151/0x1b7
[  462.570507][ T6596]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  462.575804][ T6596]  dump_stack+0x15/0x17
[  462.579795][ T6596]  should_fail+0x3c0/0x510
[  462.584049][ T6596]  __should_failslab+0x9f/0xe0
[  462.588644][ T6596]  should_failslab+0x9/0x20
[  462.592989][ T6596]  kmem_cache_alloc+0x4f/0x2f0
[  462.597585][ T6596]  ? anon_vma_clone+0xa1/0x510
[  462.602186][ T6596]  anon_vma_clone+0xa1/0x510
[  462.606611][ T6596]  anon_vma_fork+0x91/0x4f0
[  462.610960][ T6596]  ? dup_mmap+0x6ef/0xec0
[  462.615117][ T6596]  dup_mmap+0x7ec/0xec0
[  462.619113][ T6596]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  462.624316][ T6596]  ? __delayed_free_task+0x110/0x110
[  462.629439][ T6596]  ? __kasan_check_write+0x14/0x20
[  462.634386][ T6596]  ? mm_init+0x6bb/0x870
[  462.638462][ T6596]  dup_mm+0x91/0x330
[  462.642291][ T6596]  copy_mm+0x108/0x1b0
[  462.646187][ T6596]  copy_process+0x127a/0x3240
[  462.650712][ T6596]  ? proc_fail_nth_write+0x213/0x290
[  462.655821][ T6596]  ? proc_fail_nth_read+0x220/0x220
[  462.660859][ T6596]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  462.665807][ T6596]  ? vfs_write+0x9af/0x1050
[  462.670151][ T6596]  kernel_clone+0x224/0x8f0
[  462.674486][ T6596]  ? file_end_write+0x1b0/0x1b0
[  462.679272][ T6596]  ? mutex_lock+0xb6/0x130
[  462.683620][ T6596]  ? create_io_thread+0x1e0/0x1e0
[  462.688474][ T6596]  ? __mutex_lock_slowpath+0x10/0x10
[  462.693595][ T6596]  __x64_sys_clone+0x289/0x310
[  462.698195][ T6596]  ? __do_sys_vfork+0x130/0x130
[  462.702879][ T6596]  ? debug_smp_processor_id+0x17/0x20
[  462.708089][ T6596]  do_syscall_64+0x44/0xd0
[  462.712343][ T6596]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  462.718070][ T6596] RIP: 0033:0x7f53c0b4e8f9
[  462.722331][ T6596] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  462.741768][ T6596] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  462.750012][ T6596] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  462.757823][ T6596] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  462.765633][ T6596] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  462.773532][ T6596] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  462.781340][ T6596] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  462.789255][ T6596]  </TASK>
[  462.792468][ T6597] FAULT_INJECTION: forcing a failure.
[  462.792468][ T6597] name failslab, interval 1, probability 0, space 0, times 0
[  462.805070][ T6597] CPU: 0 PID: 6597 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  462.813404][ T6597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  462.823385][ T6597] Call Trace:
[  462.826504][ T6597]  <TASK>
[  462.829280][ T6597]  dump_stack_lvl+0x151/0x1b7
[  462.833830][ T6597]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  462.839096][ T6597]  dump_stack+0x15/0x17
[  462.843082][ T6597]  should_fail+0x3c0/0x510
[  462.847338][ T6597]  __should_failslab+0x9f/0xe0
[  462.851937][ T6597]  should_failslab+0x9/0x20
[  462.856278][ T6597]  kmem_cache_alloc+0x4f/0x2f0
[  462.860875][ T6597]  ? anon_vma_clone+0xa1/0x510
[  462.865476][ T6597]  anon_vma_clone+0xa1/0x510
[  462.869903][ T6597]  anon_vma_fork+0x91/0x4f0
[  462.874240][ T6597]  ? dup_mmap+0x6ef/0xec0
[  462.878806][ T6597]  dup_mmap+0x7ec/0xec0
[  462.882793][ T6597]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  462.888009][ T6597]  ? __delayed_free_task+0x110/0x110
[  462.893122][ T6597]  ? __kasan_check_write+0x14/0x20
[  462.898067][ T6597]  ? mm_init+0x6bb/0x870
[  462.902148][ T6597]  dup_mm+0x91/0x330
[  462.905913][ T6597]  copy_mm+0x108/0x1b0
[  462.909797][ T6597]  copy_process+0x127a/0x3240
[  462.914312][ T6597]  ? proc_fail_nth_write+0x213/0x290
[  462.919420][ T6597]  ? proc_fail_nth_read+0x220/0x220
[  462.924452][ T6597]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  462.929399][ T6597]  ? vfs_write+0x9af/0x1050
[  462.933741][ T6597]  kernel_clone+0x224/0x8f0
[  462.938077][ T6597]  ? file_end_write+0x1b0/0x1b0
[  462.942768][ T6597]  ? mutex_lock+0xb6/0x130
[  462.947028][ T6597]  ? create_io_thread+0x1e0/0x1e0
[  462.951879][ T6597]  ? __mutex_lock_slowpath+0x10/0x10
[  462.957001][ T6597]  __x64_sys_clone+0x289/0x310
[  462.961782][ T6597]  ? __do_sys_vfork+0x130/0x130
[  462.966482][ T6597]  ? debug_smp_processor_id+0x17/0x20
[  462.971759][ T6597]  do_syscall_64+0x44/0xd0
[  462.976184][ T6597]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  462.981919][ T6597] RIP: 0033:0x7f53c0b4e8f9
[  462.986340][ T6597] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  463.005780][ T6597] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  463.014028][ T6597] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  463.021849][ T6597] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  463.029911][ T6597] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  463.037716][ T6597] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  463.045536][ T6597] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  463.053342][ T6597]  </TASK>
[  463.056659][ T6603] FAULT_INJECTION: forcing a failure.
[  463.056659][ T6603] name failslab, interval 1, probability 0, space 0, times 0
[  463.069523][ T6603] CPU: 1 PID: 6603 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  463.077843][ T6603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  463.087815][ T6603] Call Trace:
[  463.090946][ T6603]  <TASK>
[  463.093826][ T6603]  dump_stack_lvl+0x151/0x1b7
[  463.098337][ T6603]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  463.103626][ T6603]  dump_stack+0x15/0x17
[  463.107618][ T6603]  should_fail+0x3c0/0x510
[  463.111869][ T6603]  __should_failslab+0x9f/0xe0
[  463.116470][ T6603]  should_failslab+0x9/0x20
[  463.120895][ T6603]  kmem_cache_alloc+0x4f/0x2f0
[  463.125496][ T6603]  ? anon_vma_clone+0xa1/0x510
[  463.130388][ T6603]  anon_vma_clone+0xa1/0x510
[  463.134818][ T6603]  anon_vma_fork+0x91/0x4f0
[  463.139152][ T6603]  ? dup_mmap+0x6ef/0xec0
[  463.143318][ T6603]  dup_mmap+0x7ec/0xec0
[  463.147311][ T6603]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  463.152535][ T6603]  ? __delayed_free_task+0x110/0x110
[  463.157640][ T6603]  ? __kasan_check_write+0x14/0x20
[  463.162585][ T6603]  ? mm_init+0x6bb/0x870
[  463.166779][ T6603]  dup_mm+0x91/0x330
[  463.170398][ T6603]  copy_mm+0x108/0x1b0
[  463.174331][ T6603]  copy_process+0x127a/0x3240
[  463.178950][ T6603]  ? proc_fail_nth_write+0x213/0x290
[  463.184029][ T6603]  ? proc_fail_nth_read+0x220/0x220
[  463.189148][ T6603]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  463.194186][ T6603]  ? vfs_write+0x9af/0x1050
[  463.198520][ T6603]  kernel_clone+0x224/0x8f0
[  463.202944][ T6603]  ? file_end_write+0x1b0/0x1b0
[  463.207635][ T6603]  ? mutex_lock+0xb6/0x130
[  463.211883][ T6603]  ? create_io_thread+0x1e0/0x1e0
[  463.216838][ T6603]  ? __mutex_lock_slowpath+0x10/0x10
[  463.221961][ T6603]  __x64_sys_clone+0x289/0x310
[  463.226556][ T6603]  ? __do_sys_vfork+0x130/0x130
[  463.231239][ T6603]  ? debug_smp_processor_id+0x17/0x20
[  463.236622][ T6603]  do_syscall_64+0x44/0xd0
[  463.240872][ T6603]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  463.246598][ T6603] RIP: 0033:0x7f53c0b4e8f9
[  463.250860][ T6603] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  463.270300][ T6603] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  463.278627][ T6603] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  463.286438][ T6603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  463.294247][ T6603] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  463.302063][ T6603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  463.309869][ T6603] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  463.317688][ T6603]  </TASK>
[  463.320770][ T6604] FAULT_INJECTION: forcing a failure.
[  463.320770][ T6604] name failslab, interval 1, probability 0, space 0, times 0
[  463.333394][ T6604] CPU: 1 PID: 6604 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  463.341798][ T6604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  463.351692][ T6604] Call Trace:
[  463.354814][ T6604]  <TASK>
[  463.357595][ T6604]  dump_stack_lvl+0x151/0x1b7
[  463.362102][ T6604]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  463.367404][ T6604]  dump_stack+0x15/0x17
[  463.371394][ T6604]  should_fail+0x3c0/0x510
[  463.375656][ T6604]  __should_failslab+0x9f/0xe0
[  463.380245][ T6604]  should_failslab+0x9/0x20
[  463.384695][ T6604]  kmem_cache_alloc+0x4f/0x2f0
[  463.389270][ T6604]  ? anon_vma_clone+0xa1/0x510
[  463.393872][ T6604]  anon_vma_clone+0xa1/0x510
[  463.398305][ T6604]  anon_vma_fork+0x91/0x4f0
[  463.402639][ T6604]  ? dup_mmap+0x6ef/0xec0
[  463.406814][ T6604]  dup_mmap+0x7ec/0xec0
[  463.410794][ T6604]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  463.416005][ T6604]  ? __delayed_free_task+0x110/0x110
[  463.421136][ T6604]  ? __kasan_check_write+0x14/0x20
[  463.426076][ T6604]  ? mm_init+0x6bb/0x870
[  463.430234][ T6604]  dup_mm+0x91/0x330
[  463.433969][ T6604]  copy_mm+0x108/0x1b0
[  463.437877][ T6604]  copy_process+0x127a/0x3240
[  463.442399][ T6604]  ? proc_fail_nth_write+0x213/0x290
[  463.447509][ T6604]  ? proc_fail_nth_read+0x220/0x220
[  463.452548][ T6604]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  463.457488][ T6604]  ? vfs_write+0x9af/0x1050
[  463.462092][ T6604]  kernel_clone+0x224/0x8f0
[  463.466436][ T6604]  ? file_end_write+0x1b0/0x1b0
[  463.471116][ T6604]  ? mutex_lock+0xb6/0x130
[  463.475367][ T6604]  ? create_io_thread+0x1e0/0x1e0
[  463.480235][ T6604]  ? __mutex_lock_slowpath+0x10/0x10
[  463.485350][ T6604]  __x64_sys_clone+0x289/0x310
[  463.490069][ T6604]  ? __do_sys_vfork+0x130/0x130
[  463.494762][ T6604]  ? debug_smp_processor_id+0x17/0x20
[  463.499963][ T6604]  do_syscall_64+0x44/0xd0
[  463.504296][ T6604]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  463.510031][ T6604] RIP: 0033:0x7f53c0b4e8f9
[  463.514278][ T6604] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  463.533893][ T6604] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  463.542137][ T6604] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  463.549951][ T6604] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  463.557757][ T6604] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  463.565572][ T6604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  463.573557][ T6604] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  463.581472][ T6604]  </TASK>
[  463.587315][ T6609] FAULT_INJECTION: forcing a failure.
[  463.587315][ T6609] name failslab, interval 1, probability 0, space 0, times 0
[  463.599845][ T6609] CPU: 1 PID: 6609 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  463.608237][ T6609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  463.618475][ T6609] Call Trace:
[  463.621611][ T6609]  <TASK>
[  463.624646][ T6609]  dump_stack_lvl+0x151/0x1b7
[  463.629159][ T6609]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  463.634455][ T6609]  dump_stack+0x15/0x17
[  463.638623][ T6609]  should_fail+0x3c0/0x510
[  463.642875][ T6609]  __should_failslab+0x9f/0xe0
[  463.647600][ T6609]  should_failslab+0x9/0x20
[  463.652015][ T6609]  kmem_cache_alloc+0x4f/0x2f0
[  463.656615][ T6609]  ? anon_vma_clone+0xa1/0x510
[  463.661389][ T6609]  anon_vma_clone+0xa1/0x510
[  463.665814][ T6609]  anon_vma_fork+0x91/0x4f0
[  463.670166][ T6609]  ? dup_mmap+0x6ef/0xec0
[  463.674332][ T6609]  dup_mmap+0x7ec/0xec0
[  463.679025][ T6609]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  463.684396][ T6609]  ? __delayed_free_task+0x110/0x110
[  463.689522][ T6609]  ? __kasan_check_write+0x14/0x20
[  463.694507][ T6609]  ? mm_init+0x6bb/0x870
[  463.698539][ T6609]  dup_mm+0x91/0x330
[  463.702268][ T6609]  copy_mm+0x108/0x1b0
[  463.706182][ T6609]  copy_process+0x127a/0x3240
[  463.710696][ T6609]  ? proc_fail_nth_write+0x213/0x290
[  463.715807][ T6609]  ? proc_fail_nth_read+0x220/0x220
[  463.720842][ T6609]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  463.725790][ T6609]  ? vfs_write+0x9af/0x1050
[  463.730132][ T6609]  kernel_clone+0x224/0x8f0
[  463.734563][ T6609]  ? file_end_write+0x1b0/0x1b0
[  463.739334][ T6609]  ? mutex_lock+0xb6/0x130
[  463.743581][ T6609]  ? create_io_thread+0x1e0/0x1e0
[  463.748465][ T6609]  ? __mutex_lock_slowpath+0x10/0x10
[  463.753564][ T6609]  __x64_sys_clone+0x289/0x310
[  463.758165][ T6609]  ? __do_sys_vfork+0x130/0x130
[  463.762850][ T6609]  ? debug_smp_processor_id+0x17/0x20
[  463.768155][ T6609]  do_syscall_64+0x44/0xd0
[  463.772571][ T6609]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  463.779536][ T6609] RIP: 0033:0x7f53c0b4e8f9
[  463.783798][ T6609] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  463.803231][ T6609] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  463.811591][ T6609] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  463.819396][ T6609] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  463.827291][ T6609] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  463.835112][ T6609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  463.842930][ T6609] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  463.850746][ T6609]  </TASK>
[  463.858585][ T6613] FAULT_INJECTION: forcing a failure.
[  463.858585][ T6613] name failslab, interval 1, probability 0, space 0, times 0
[  463.861522][ T6623] FAULT_INJECTION: forcing a failure.
[  463.861522][ T6623] name failslab, interval 1, probability 0, space 0, times 0
[  463.871666][ T6613] CPU: 0 PID: 6613 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  463.892011][ T6613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  463.902000][ T6613] Call Trace:
[  463.905120][ T6613]  <TASK>
[  463.908168][ T6613]  dump_stack_lvl+0x151/0x1b7
[  463.912677][ T6613]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  463.917974][ T6613]  dump_stack+0x15/0x17
[  463.921964][ T6613]  should_fail+0x3c0/0x510
[  463.926219][ T6613]  __should_failslab+0x9f/0xe0
[  463.930815][ T6613]  should_failslab+0x9/0x20
[  463.935155][ T6613]  kmem_cache_alloc+0x4f/0x2f0
[  463.939853][ T6613]  ? dup_mmap+0x6d3/0xec0
[  463.944010][ T6613]  dup_mmap+0x6d3/0xec0
[  463.948000][ T6613]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  463.953216][ T6613]  ? __delayed_free_task+0x110/0x110
[  463.958331][ T6613]  ? __kasan_check_write+0x14/0x20
[  463.963415][ T6613]  ? mm_init+0x6bb/0x870
[  463.967488][ T6613]  dup_mm+0x91/0x330
[  463.971299][ T6613]  copy_mm+0x108/0x1b0
[  463.975283][ T6613]  copy_process+0x127a/0x3240
[  463.980575][ T6613]  ? proc_fail_nth_write+0x213/0x290
[  463.985786][ T6613]  ? proc_fail_nth_read+0x220/0x220
[  463.990908][ T6613]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  463.995853][ T6613]  ? vfs_write+0x9af/0x1050
[  464.000193][ T6613]  kernel_clone+0x224/0x8f0
[  464.004621][ T6613]  ? file_end_write+0x1b0/0x1b0
[  464.009304][ T6613]  ? mutex_lock+0xb6/0x130
[  464.013561][ T6613]  ? create_io_thread+0x1e0/0x1e0
[  464.018417][ T6613]  ? __mutex_lock_slowpath+0x10/0x10
[  464.023630][ T6613]  __x64_sys_clone+0x289/0x310
[  464.028227][ T6613]  ? __do_sys_vfork+0x130/0x130
[  464.032912][ T6613]  ? debug_smp_processor_id+0x17/0x20
[  464.038206][ T6613]  do_syscall_64+0x44/0xd0
[  464.042469][ T6613]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  464.048195][ T6613] RIP: 0033:0x7f53c0b4e8f9
[  464.052442][ T6613] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  464.072407][ T6613] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  464.080656][ T6613] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  464.088466][ T6613] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  464.096275][ T6613] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  464.104079][ T6613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  464.111902][ T6613] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  464.119825][ T6613]  </TASK>
[  464.122681][ T6623] CPU: 1 PID: 6623 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  464.131009][ T6623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  464.140987][ T6623] Call Trace:
[  464.144113][ T6623]  <TASK>
[  464.146890][ T6623]  dump_stack_lvl+0x151/0x1b7
[  464.151490][ T6623]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  464.156787][ T6623]  dump_stack+0x15/0x17
[  464.160776][ T6623]  should_fail+0x3c0/0x510
[  464.165030][ T6623]  __should_failslab+0x9f/0xe0
[  464.169633][ T6623]  should_failslab+0x9/0x20
[  464.173974][ T6623]  kmem_cache_alloc+0x4f/0x2f0
[  464.178569][ T6623]  ? anon_vma_clone+0xa1/0x510
[  464.183169][ T6623]  anon_vma_clone+0xa1/0x510
[  464.187596][ T6623]  anon_vma_fork+0x91/0x4f0
[  464.192020][ T6623]  ? dup_mmap+0x6ef/0xec0
[  464.196186][ T6623]  dup_mmap+0x7ec/0xec0
[  464.200179][ T6623]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  464.205391][ T6623]  ? __delayed_free_task+0x110/0x110
[  464.210511][ T6623]  ? __kasan_check_write+0x14/0x20
[  464.215455][ T6623]  ? mm_init+0x6bb/0x870
[  464.219536][ T6623]  dup_mm+0x91/0x330
[  464.223274][ T6623]  copy_mm+0x108/0x1b0
[  464.227184][ T6623]  copy_process+0x127a/0x3240
[  464.231691][ T6623]  ? proc_fail_nth_write+0x213/0x290
[  464.236819][ T6623]  ? proc_fail_nth_read+0x220/0x220
[  464.241840][ T6623]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  464.246883][ T6623]  ? vfs_write+0x9af/0x1050
[  464.251223][ T6623]  kernel_clone+0x224/0x8f0
[  464.255562][ T6623]  ? file_end_write+0x1b0/0x1b0
[  464.260248][ T6623]  ? mutex_lock+0xb6/0x130
[  464.264501][ T6623]  ? create_io_thread+0x1e0/0x1e0
[  464.269365][ T6623]  ? __mutex_lock_slowpath+0x10/0x10
[  464.274484][ T6623]  __x64_sys_clone+0x289/0x310
[  464.279083][ T6623]  ? __do_sys_vfork+0x130/0x130
[  464.283771][ T6623]  ? debug_smp_processor_id+0x17/0x20
[  464.288978][ T6623]  do_syscall_64+0x44/0xd0
[  464.293229][ T6623]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  464.298966][ T6623] RIP: 0033:0x7f53c0b4e8f9
[  464.303229][ T6623] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  464.322662][ T6623] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  464.330896][ T6623] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  464.338719][ T6623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  464.346550][ T6623] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  464.354334][ T6623] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  464.362144][ T6623] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  464.369960][ T6623]  </TASK>
[  464.373439][ T6624] FAULT_INJECTION: forcing a failure.
[  464.373439][ T6624] name failslab, interval 1, probability 0, space 0, times 0
[  464.382656][ T6629] FAULT_INJECTION: forcing a failure.
[  464.382656][ T6629] name failslab, interval 1, probability 0, space 0, times 0
[  464.387240][ T6624] CPU: 0 PID: 6624 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  464.406781][ T6624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  464.416675][ T6624] Call Trace:
[  464.419797][ T6624]  <TASK>
[  464.422579][ T6624]  dump_stack_lvl+0x151/0x1b7
[  464.427092][ T6624]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  464.432560][ T6624]  dump_stack+0x15/0x17
[  464.436547][ T6624]  should_fail+0x3c0/0x510
[  464.440802][ T6624]  __should_failslab+0x9f/0xe0
[  464.445402][ T6624]  should_failslab+0x9/0x20
[  464.449744][ T6624]  kmem_cache_alloc+0x4f/0x2f0
[  464.454342][ T6624]  ? dup_mmap+0x6d3/0xec0
[  464.458507][ T6624]  dup_mmap+0x6d3/0xec0
[  464.462497][ T6624]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  464.467708][ T6624]  ? __delayed_free_task+0x110/0x110
[  464.472831][ T6624]  ? __kasan_check_write+0x14/0x20
[  464.477775][ T6624]  ? mm_init+0x6bb/0x870
[  464.481853][ T6624]  dup_mm+0x91/0x330
[  464.485588][ T6624]  copy_mm+0x108/0x1b0
[  464.489495][ T6624]  copy_process+0x127a/0x3240
[  464.494099][ T6624]  ? proc_fail_nth_write+0x213/0x290
[  464.499213][ T6624]  ? proc_fail_nth_read+0x220/0x220
[  464.504246][ T6624]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  464.509203][ T6624]  ? vfs_write+0x9af/0x1050
[  464.513545][ T6624]  kernel_clone+0x224/0x8f0
[  464.517872][ T6624]  ? file_end_write+0x1b0/0x1b0
[  464.522672][ T6624]  ? mutex_lock+0xb6/0x130
[  464.526917][ T6624]  ? create_io_thread+0x1e0/0x1e0
[  464.531949][ T6624]  ? __mutex_lock_slowpath+0x10/0x10
[  464.537070][ T6624]  __x64_sys_clone+0x289/0x310
[  464.541679][ T6624]  ? __do_sys_vfork+0x130/0x130
[  464.546360][ T6624]  ? debug_smp_processor_id+0x17/0x20
[  464.551571][ T6624]  do_syscall_64+0x44/0xd0
[  464.555820][ T6624]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  464.562263][ T6624] RIP: 0033:0x7f53c0b4e8f9
[  464.566517][ T6624] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  464.585955][ T6624] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  464.594202][ T6624] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  464.602014][ T6624] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  464.609826][ T6624] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  464.617643][ T6624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  464.625444][ T6624] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  464.633263][ T6624]  </TASK>
[  464.636122][ T6629] CPU: 1 PID: 6629 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  464.644465][ T6629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  464.654350][ T6629] Call Trace:
[  464.657584][ T6629]  <TASK>
[  464.660338][ T6629]  dump_stack_lvl+0x151/0x1b7
[  464.664936][ T6629]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  464.670234][ T6629]  dump_stack+0x15/0x17
[  464.674228][ T6629]  should_fail+0x3c0/0x510
[  464.678476][ T6629]  __should_failslab+0x9f/0xe0
[  464.683080][ T6629]  should_failslab+0x9/0x20
[  464.687437][ T6629]  kmem_cache_alloc+0x4f/0x2f0
[  464.692016][ T6629]  ? anon_vma_clone+0xa1/0x510
[  464.696617][ T6629]  anon_vma_clone+0xa1/0x510
[  464.701129][ T6629]  anon_vma_fork+0x91/0x4f0
[  464.705466][ T6629]  ? dup_mmap+0x6ef/0xec0
[  464.709657][ T6629]  dup_mmap+0x7ec/0xec0
[  464.713625][ T6629]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  464.718836][ T6629]  ? __delayed_free_task+0x110/0x110
[  464.723963][ T6629]  ? __kasan_check_write+0x14/0x20
[  464.728899][ T6629]  ? mm_init+0x6bb/0x870
[  464.732981][ T6629]  dup_mm+0x91/0x330
[  464.736718][ T6629]  copy_mm+0x108/0x1b0
[  464.740618][ T6629]  copy_process+0x127a/0x3240
[  464.745134][ T6629]  ? proc_fail_nth_write+0x213/0x290
[  464.750253][ T6629]  ? proc_fail_nth_read+0x220/0x220
[  464.755287][ T6629]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  464.760323][ T6629]  ? vfs_write+0x9af/0x1050
[  464.764754][ T6629]  kernel_clone+0x224/0x8f0
[  464.769091][ T6629]  ? file_end_write+0x1b0/0x1b0
[  464.773777][ T6629]  ? mutex_lock+0xb6/0x130
[  464.778040][ T6629]  ? create_io_thread+0x1e0/0x1e0
[  464.782940][ T6629]  ? __mutex_lock_slowpath+0x10/0x10
[  464.788015][ T6629]  __x64_sys_clone+0x289/0x310
[  464.792620][ T6629]  ? __do_sys_vfork+0x130/0x130
[  464.797389][ T6629]  ? debug_smp_processor_id+0x17/0x20
[  464.802594][ T6629]  do_syscall_64+0x44/0xd0
[  464.806850][ T6629]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  464.812578][ T6629] RIP: 0033:0x7f53c0b4e8f9
[  464.816836][ T6629] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  464.836277][ T6629] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  464.844517][ T6629] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  464.852348][ T6629] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  464.860313][ T6629] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  464.868242][ T6629] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  464.876047][ T6629] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  464.883881][ T6629]  </TASK>
[  464.888562][ T6631] FAULT_INJECTION: forcing a failure.
[  464.888562][ T6631] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  464.903783][ T6637] FAULT_INJECTION: forcing a failure.
[  464.903783][ T6637] name failslab, interval 1, probability 0, space 0, times 0
[  464.907180][ T6631] CPU: 1 PID: 6631 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  464.924552][ T6631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  464.934447][ T6631] Call Trace:
[  464.937572][ T6631]  <TASK>
[  464.940350][ T6631]  dump_stack_lvl+0x151/0x1b7
[  464.944865][ T6631]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  464.950246][ T6631]  ? __kasan_check_write+0x14/0x20
[  464.955188][ T6631]  ? __set_page_owner+0x2ee/0x310
[  464.960061][ T6631]  dump_stack+0x15/0x17
[  464.964222][ T6631]  should_fail+0x3c0/0x510
[  464.968472][ T6631]  should_fail_alloc_page+0x58/0x70
[  464.973503][ T6631]  __alloc_pages+0x207/0x850
[  464.977944][ T6631]  ? __alloc_pages+0x3bd/0x850
[  464.982537][ T6631]  ? zone_watermark_fast+0x200/0x200
[  464.987653][ T6631]  ? zone_watermark_fast+0x200/0x200
[  464.993334][ T6631]  ? __kasan_slab_alloc+0xc9/0xe0
[  464.998190][ T6631]  ? __kasan_check_write+0x14/0x20
[  465.003139][ T6631]  ? _raw_spin_lock+0xa3/0x1b0
[  465.007740][ T6631]  __pmd_alloc+0xb1/0x550
[  465.011990][ T6631]  ? kmem_cache_alloc+0x189/0x2f0
[  465.016843][ T6631]  ? anon_vma_fork+0x1d9/0x4f0
[  465.021447][ T6631]  ? __pud_alloc+0x260/0x260
[  465.025875][ T6631]  ? __pud_alloc+0x218/0x260
[  465.030299][ T6631]  ? handle_mm_fault+0x2f60/0x2f60
[  465.035248][ T6631]  copy_page_range+0xd04/0x1090
[  465.039939][ T6631]  ? pfn_valid+0x1e0/0x1e0
[  465.044185][ T6631]  dup_mmap+0x9fc/0xec0
[  465.048174][ T6631]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  465.053385][ T6631]  ? __delayed_free_task+0x110/0x110
[  465.058504][ T6631]  ? __kasan_check_write+0x14/0x20
[  465.063461][ T6631]  ? mm_init+0x6bb/0x870
[  465.067619][ T6631]  dup_mm+0x91/0x330
[  465.071349][ T6631]  copy_mm+0x108/0x1b0
[  465.075257][ T6631]  copy_process+0x127a/0x3240
[  465.079774][ T6631]  ? proc_fail_nth_write+0x213/0x290
[  465.084891][ T6631]  ? proc_fail_nth_read+0x220/0x220
[  465.089932][ T6631]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  465.094880][ T6631]  ? vfs_write+0x9af/0x1050
[  465.099215][ T6631]  kernel_clone+0x224/0x8f0
[  465.103556][ T6631]  ? file_end_write+0x1b0/0x1b0
[  465.108240][ T6631]  ? mutex_lock+0xb6/0x130
[  465.112505][ T6631]  ? create_io_thread+0x1e0/0x1e0
[  465.117469][ T6631]  ? __mutex_lock_slowpath+0x10/0x10
[  465.122583][ T6631]  __x64_sys_clone+0x289/0x310
[  465.127178][ T6631]  ? __do_sys_vfork+0x130/0x130
[  465.131869][ T6631]  ? debug_smp_processor_id+0x17/0x20
[  465.137071][ T6631]  do_syscall_64+0x44/0xd0
[  465.141347][ T6631]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  465.147053][ T6631] RIP: 0033:0x7f53c0b4e8f9
[  465.151308][ T6631] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  465.170834][ T6631] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  465.179163][ T6631] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  465.186973][ T6631] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  465.194783][ T6631] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  465.202599][ T6631] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  465.210407][ T6631] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  465.218233][ T6631]  </TASK>
[  465.221175][ T6637] CPU: 0 PID: 6637 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  465.229605][ T6637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  465.231514][ T6648] FAULT_INJECTION: forcing a failure.
[  465.231514][ T6648] name failslab, interval 1, probability 0, space 0, times 0
[  465.239588][ T6637] Call Trace:
[  465.239596][ T6637]  <TASK>
[  465.239604][ T6637]  dump_stack_lvl+0x151/0x1b7
[  465.239633][ T6637]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  465.239658][ T6637]  dump_stack+0x15/0x17
[  465.272130][ T6637]  should_fail+0x3c0/0x510
[  465.276373][ T6637]  __should_failslab+0x9f/0xe0
[  465.280971][ T6637]  should_failslab+0x9/0x20
[  465.285312][ T6637]  kmem_cache_alloc+0x4f/0x2f0
[  465.289912][ T6637]  ? dup_mmap+0x6d3/0xec0
[  465.294086][ T6637]  dup_mmap+0x6d3/0xec0
[  465.298072][ T6637]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  465.303368][ T6637]  ? __delayed_free_task+0x110/0x110
[  465.308496][ T6637]  ? __kasan_check_write+0x14/0x20
[  465.313521][ T6637]  ? mm_init+0x6bb/0x870
[  465.317605][ T6637]  dup_mm+0x91/0x330
[  465.321332][ T6637]  copy_mm+0x108/0x1b0
[  465.325238][ T6637]  copy_process+0x127a/0x3240
[  465.329925][ T6637]  ? proc_fail_nth_write+0x213/0x290
[  465.335046][ T6637]  ? proc_fail_nth_read+0x220/0x220
[  465.340172][ T6637]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  465.345114][ T6637]  ? vfs_write+0x9af/0x1050
[  465.349451][ T6637]  kernel_clone+0x224/0x8f0
[  465.353790][ T6637]  ? file_end_write+0x1b0/0x1b0
[  465.358737][ T6637]  ? mutex_lock+0xb6/0x130
[  465.362996][ T6637]  ? create_io_thread+0x1e0/0x1e0
[  465.367863][ T6637]  ? __mutex_lock_slowpath+0x10/0x10
[  465.373163][ T6637]  __x64_sys_clone+0x289/0x310
[  465.377763][ T6637]  ? __do_sys_vfork+0x130/0x130
[  465.382449][ T6637]  ? debug_smp_processor_id+0x17/0x20
[  465.387652][ T6637]  do_syscall_64+0x44/0xd0
[  465.393243][ T6637]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  465.398966][ T6637] RIP: 0033:0x7f53c0b4e8f9
[  465.403391][ T6637] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  465.422921][ T6637] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  465.431252][ T6637] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  465.439061][ T6637] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  465.446961][ T6637] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  465.454775][ T6637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  465.462597][ T6637] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  465.470399][ T6637]  </TASK>
[  465.474622][ T6648] CPU: 0 PID: 6648 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  465.475489][ T6650] FAULT_INJECTION: forcing a failure.
[  465.475489][ T6650] name failslab, interval 1, probability 0, space 0, times 0
[  465.483135][ T6648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  465.483151][ T6648] Call Trace:
[  465.483158][ T6648]  <TASK>
[  465.483166][ T6648]  dump_stack_lvl+0x151/0x1b7
[  465.515848][ T6648]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  465.521141][ T6648]  dump_stack+0x15/0x17
[  465.525218][ T6648]  should_fail+0x3c0/0x510
[  465.529473][ T6648]  __should_failslab+0x9f/0xe0
[  465.534072][ T6648]  should_failslab+0x9/0x20
[  465.535611][ T6654] FAULT_INJECTION: forcing a failure.
[  465.535611][ T6654] name failslab, interval 1, probability 0, space 0, times 0
[  465.538419][ T6648]  kmem_cache_alloc+0x4f/0x2f0
[  465.538447][ T6648]  ? anon_vma_clone+0xa1/0x510
[  465.560340][ T6648]  anon_vma_clone+0xa1/0x510
[  465.564766][ T6648]  anon_vma_fork+0x91/0x4f0
[  465.569283][ T6648]  ? dup_mmap+0x6ef/0xec0
[  465.573446][ T6648]  dup_mmap+0x7ec/0xec0
[  465.577448][ T6648]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  465.582649][ T6648]  ? __delayed_free_task+0x110/0x110
[  465.587763][ T6648]  ? __kasan_check_write+0x14/0x20
[  465.592724][ T6648]  ? mm_init+0x6bb/0x870
[  465.597674][ T6648]  dup_mm+0x91/0x330
[  465.601395][ T6648]  copy_mm+0x108/0x1b0
[  465.605299][ T6648]  copy_process+0x127a/0x3240
[  465.609813][ T6648]  ? proc_fail_nth_write+0x213/0x290
[  465.614932][ T6648]  ? proc_fail_nth_read+0x220/0x220
[  465.619966][ T6648]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  465.624912][ T6648]  ? vfs_write+0x9af/0x1050
[  465.629251][ T6648]  kernel_clone+0x224/0x8f0
[  465.633599][ T6648]  ? file_end_write+0x1b0/0x1b0
[  465.638363][ T6648]  ? mutex_lock+0xb6/0x130
[  465.642637][ T6648]  ? create_io_thread+0x1e0/0x1e0
[  465.647479][ T6648]  ? __mutex_lock_slowpath+0x10/0x10
[  465.652619][ T6648]  __x64_sys_clone+0x289/0x310
[  465.657199][ T6648]  ? __do_sys_vfork+0x130/0x130
[  465.661888][ T6648]  ? debug_smp_processor_id+0x17/0x20
[  465.667093][ T6648]  do_syscall_64+0x44/0xd0
[  465.671345][ T6648]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  465.677073][ T6648] RIP: 0033:0x7f53c0b4e8f9
[  465.681338][ T6648] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  465.700770][ T6648] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  465.709011][ T6648] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  465.716921][ T6648] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  465.724720][ T6648] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  465.732530][ T6648] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  465.740344][ T6648] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  465.748244][ T6648]  </TASK>
[  465.751123][ T6650] CPU: 1 PID: 6650 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  465.759540][ T6650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  465.769508][ T6650] Call Trace:
[  465.772723][ T6650]  <TASK>
[  465.775499][ T6650]  dump_stack_lvl+0x151/0x1b7
[  465.780015][ T6650]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  465.785310][ T6650]  dump_stack+0x15/0x17
[  465.789570][ T6650]  should_fail+0x3c0/0x510
[  465.793911][ T6650]  __should_failslab+0x9f/0xe0
[  465.798758][ T6650]  should_failslab+0x9/0x20
[  465.803181][ T6650]  kmem_cache_alloc+0x4f/0x2f0
[  465.807783][ T6650]  ? anon_vma_fork+0x1d9/0x4f0
[  465.812391][ T6650]  anon_vma_fork+0x1d9/0x4f0
[  465.816816][ T6650]  dup_mmap+0x7ec/0xec0
[  465.820819][ T6650]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  465.826100][ T6650]  ? __delayed_free_task+0x110/0x110
[  465.831566][ T6650]  ? __kasan_check_write+0x14/0x20
[  465.836520][ T6650]  ? mm_init+0x6bb/0x870
[  465.840603][ T6650]  dup_mm+0x91/0x330
[  465.844335][ T6650]  copy_mm+0x108/0x1b0
[  465.848233][ T6650]  copy_process+0x127a/0x3240
[  465.852747][ T6650]  ? proc_fail_nth_write+0x213/0x290
[  465.857961][ T6650]  ? proc_fail_nth_read+0x220/0x220
[  465.863082][ T6650]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  465.868016][ T6650]  ? vfs_write+0x9af/0x1050
[  465.872364][ T6650]  kernel_clone+0x224/0x8f0
[  465.876723][ T6650]  ? file_end_write+0x1b0/0x1b0
[  465.881390][ T6650]  ? mutex_lock+0xb6/0x130
[  465.885649][ T6650]  ? create_io_thread+0x1e0/0x1e0
[  465.890495][ T6650]  ? __mutex_lock_slowpath+0x10/0x10
[  465.895705][ T6650]  __x64_sys_clone+0x289/0x310
[  465.900307][ T6650]  ? __do_sys_vfork+0x130/0x130
[  465.905082][ T6650]  ? debug_smp_processor_id+0x17/0x20
[  465.910386][ T6650]  do_syscall_64+0x44/0xd0
[  465.914625][ T6650]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  465.920358][ T6650] RIP: 0033:0x7f53c0b4e8f9
[  465.924706][ T6650] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  465.944145][ T6650] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  465.952912][ T6650] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  465.960823][ T6650] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  465.968641][ T6650] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  465.976552][ T6650] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  465.984447][ T6650] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  465.992436][ T6650]  </TASK>
[  465.995299][ T6654] CPU: 0 PID: 6654 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  466.003815][ T6654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  466.013971][ T6654] Call Trace:
[  466.017086][ T6654]  <TASK>
[  466.019973][ T6654]  dump_stack_lvl+0x151/0x1b7
[  466.024485][ T6654]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  466.029780][ T6654]  dump_stack+0x15/0x17
[  466.033771][ T6654]  should_fail+0x3c0/0x510
[  466.038024][ T6654]  __should_failslab+0x9f/0xe0
[  466.042626][ T6654]  should_failslab+0x9/0x20
[  466.046962][ T6654]  kmem_cache_alloc+0x4f/0x2f0
[  466.051648][ T6654]  ? anon_vma_fork+0x1d9/0x4f0
[  466.056337][ T6654]  anon_vma_fork+0x1d9/0x4f0
[  466.060770][ T6654]  dup_mmap+0x7ec/0xec0
[  466.064762][ T6654]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  466.069964][ T6654]  ? __delayed_free_task+0x110/0x110
[  466.075172][ T6654]  ? __kasan_check_write+0x14/0x20
[  466.080216][ T6654]  ? mm_init+0x6bb/0x870
[  466.084287][ T6654]  dup_mm+0x91/0x330
[  466.088018][ T6654]  copy_mm+0x108/0x1b0
[  466.091949][ T6654]  copy_process+0x127a/0x3240
[  466.096437][ T6654]  ? proc_fail_nth_write+0x213/0x290
[  466.101672][ T6654]  ? proc_fail_nth_read+0x220/0x220
[  466.106971][ T6654]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  466.111922][ T6654]  ? vfs_write+0x9af/0x1050
[  466.116245][ T6654]  kernel_clone+0x224/0x8f0
[  466.120734][ T6654]  ? file_end_write+0x1b0/0x1b0
[  466.125375][ T6654]  ? mutex_lock+0xb6/0x130
[  466.129612][ T6654]  ? create_io_thread+0x1e0/0x1e0
[  466.134475][ T6654]  ? __mutex_lock_slowpath+0x10/0x10
[  466.139591][ T6654]  __x64_sys_clone+0x289/0x310
[  466.144190][ T6654]  ? __do_sys_vfork+0x130/0x130
[  466.148875][ T6654]  ? debug_smp_processor_id+0x17/0x20
[  466.154081][ T6654]  do_syscall_64+0x44/0xd0
[  466.158334][ T6654]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  466.164061][ T6654] RIP: 0033:0x7f53c0b4e8f9
[  466.168316][ T6654] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  466.188190][ T6654] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  466.196432][ T6654] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  466.204244][ T6654] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  466.212059][ T6654] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  466.219866][ T6654] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  466.227679][ T6654] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  466.235506][ T6654]  </TASK>
[  466.241212][ T6664] FAULT_INJECTION: forcing a failure.
[  466.241212][ T6664] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  466.250006][ T6666] FAULT_INJECTION: forcing a failure.
[  466.250006][ T6666] name failslab, interval 1, probability 0, space 0, times 0
[  466.258647][ T6668] FAULT_INJECTION: forcing a failure.
[  466.258647][ T6668] name failslab, interval 1, probability 0, space 0, times 0
[  466.271437][ T6671] FAULT_INJECTION: forcing a failure.
[  466.271437][ T6671] name failslab, interval 1, probability 0, space 0, times 0
[  466.279591][ T6664] CPU: 0 PID: 6664 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  466.300514][ T6664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  466.310403][ T6664] Call Trace:
[  466.313516][ T6664]  <TASK>
[  466.316292][ T6664]  dump_stack_lvl+0x151/0x1b7
[  466.320893][ T6664]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  466.326252][ T6664]  ? is_module_text_address+0xe1/0x140
[  466.331752][ T6664]  ? stack_trace_save+0x1f0/0x1f0
[  466.336612][ T6664]  dump_stack+0x15/0x17
[  466.340603][ T6664]  should_fail+0x3c0/0x510
[  466.345043][ T6664]  should_fail_alloc_page+0x58/0x70
[  466.350125][ T6664]  __alloc_pages+0x207/0x850
[  466.354669][ T6664]  ? stack_trace_save+0x12d/0x1f0
[  466.359527][ T6664]  ? stack_trace_snprint+0x100/0x100
[  466.364645][ T6664]  ? zone_watermark_fast+0x200/0x200
[  466.370043][ T6664]  ? __kasan_slab_alloc+0xc9/0xe0
[  466.374888][ T6664]  ? __kasan_slab_alloc+0xc9/0xe0
[  466.379833][ T6664]  ? __kasan_slab_alloc+0xb2/0xe0
[  466.384789][ T6664]  ? kmem_cache_alloc+0x189/0x2f0
[  466.389658][ T6664]  ? anon_vma_fork+0x1d9/0x4f0
[  466.394373][ T6664]  get_zeroed_page+0x19/0x40
[  466.398927][ T6664]  __pud_alloc+0x8b/0x260
[  466.403086][ T6664]  ? handle_mm_fault+0x2f60/0x2f60
[  466.408034][ T6664]  copy_page_range+0xd9e/0x1090
[  466.413074][ T6664]  ? pfn_valid+0x1e0/0x1e0
[  466.417327][ T6664]  dup_mmap+0x9fc/0xec0
[  466.421399][ T6664]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  466.426605][ T6664]  ? __delayed_free_task+0x110/0x110
[  466.431724][ T6664]  ? __kasan_check_write+0x14/0x20
[  466.436675][ T6664]  ? mm_init+0x6bb/0x870
[  466.440752][ T6664]  dup_mm+0x91/0x330
[  466.444482][ T6664]  copy_mm+0x108/0x1b0
[  466.448389][ T6664]  copy_process+0x127a/0x3240
[  466.452903][ T6664]  ? proc_fail_nth_write+0x213/0x290
[  466.458026][ T6664]  ? proc_fail_nth_read+0x220/0x220
[  466.463055][ T6664]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  466.468006][ T6664]  ? vfs_write+0x9af/0x1050
[  466.472345][ T6664]  kernel_clone+0x224/0x8f0
[  466.476686][ T6664]  ? file_end_write+0x1b0/0x1b0
[  466.481369][ T6664]  ? mutex_lock+0xb6/0x130
[  466.485625][ T6664]  ? create_io_thread+0x1e0/0x1e0
[  466.490487][ T6664]  ? __mutex_lock_slowpath+0x10/0x10
[  466.495608][ T6664]  __x64_sys_clone+0x289/0x310
[  466.500206][ T6664]  ? __do_sys_vfork+0x130/0x130
[  466.504895][ T6664]  ? debug_smp_processor_id+0x17/0x20
[  466.510205][ T6664]  do_syscall_64+0x44/0xd0
[  466.514441][ T6664]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  466.520178][ T6664] RIP: 0033:0x7f53c0b4e8f9
[  466.524420][ T6664] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  466.544045][ T6664] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  466.552493][ T6664] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  466.560502][ T6664] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  466.568346][ T6664] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  466.576243][ T6664] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  466.584179][ T6664] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  466.592132][ T6664]  </TASK>
[  466.595095][ T6666] CPU: 1 PID: 6666 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  466.603500][ T6666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  466.613490][ T6666] Call Trace:
[  466.616608][ T6666]  <TASK>
[  466.619379][ T6666]  dump_stack_lvl+0x151/0x1b7
[  466.623892][ T6666]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  466.629198][ T6666]  dump_stack+0x15/0x17
[  466.633176][ T6666]  should_fail+0x3c0/0x510
[  466.637429][ T6666]  __should_failslab+0x9f/0xe0
[  466.642294][ T6666]  should_failslab+0x9/0x20
[  466.646635][ T6666]  kmem_cache_alloc+0x4f/0x2f0
[  466.651230][ T6666]  ? dup_mmap+0x6d3/0xec0
[  466.655404][ T6666]  dup_mmap+0x6d3/0xec0
[  466.659389][ T6666]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  466.664598][ T6666]  ? __delayed_free_task+0x110/0x110
[  466.669716][ T6666]  ? __kasan_check_write+0x14/0x20
[  466.674662][ T6666]  ? mm_init+0x6bb/0x870
[  466.678743][ T6666]  dup_mm+0x91/0x330
[  466.682478][ T6666]  copy_mm+0x108/0x1b0
[  466.686379][ T6666]  copy_process+0x127a/0x3240
[  466.690900][ T6666]  ? proc_fail_nth_write+0x213/0x290
[  466.696019][ T6666]  ? proc_fail_nth_read+0x220/0x220
[  466.701051][ T6666]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  466.705994][ T6666]  ? vfs_write+0x9af/0x1050
[  466.710334][ T6666]  kernel_clone+0x224/0x8f0
[  466.714763][ T6666]  ? file_end_write+0x1b0/0x1b0
[  466.719447][ T6666]  ? mutex_lock+0xb6/0x130
[  466.723700][ T6666]  ? create_io_thread+0x1e0/0x1e0
[  466.728561][ T6666]  ? __mutex_lock_slowpath+0x10/0x10
[  466.733685][ T6666]  __x64_sys_clone+0x289/0x310
[  466.738284][ T6666]  ? __do_sys_vfork+0x130/0x130
[  466.742973][ T6666]  ? debug_smp_processor_id+0x17/0x20
[  466.748223][ T6666]  do_syscall_64+0x44/0xd0
[  466.752427][ T6666]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  466.758164][ T6666] RIP: 0033:0x7f53c0b4e8f9
[  466.762429][ T6666] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  466.781860][ T6666] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  466.790180][ T6666] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  466.797995][ T6666] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  466.805806][ T6666] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  466.813706][ T6666] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  466.821518][ T6666] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  466.829352][ T6666]  </TASK>
[  466.832284][ T6671] CPU: 0 PID: 6671 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  466.840784][ T6671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  466.850776][ T6671] Call Trace:
[  466.853896][ T6671]  <TASK>
[  466.856667][ T6671]  dump_stack_lvl+0x151/0x1b7
[  466.861181][ T6671]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  466.866561][ T6671]  dump_stack+0x15/0x17
[  466.870554][ T6671]  should_fail+0x3c0/0x510
[  466.874807][ T6671]  __should_failslab+0x9f/0xe0
[  466.879417][ T6671]  should_failslab+0x9/0x20
[  466.883747][ T6671]  kmem_cache_alloc+0x4f/0x2f0
[  466.888345][ T6671]  ? anon_vma_clone+0xa1/0x510
[  466.893033][ T6671]  anon_vma_clone+0xa1/0x510
[  466.897460][ T6671]  anon_vma_fork+0x91/0x4f0
[  466.901832][ T6671]  ? dup_mmap+0x6ef/0xec0
[  466.906143][ T6671]  dup_mmap+0x7ec/0xec0
[  466.910139][ T6671]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  466.915347][ T6671]  ? __delayed_free_task+0x110/0x110
[  466.920456][ T6671]  ? __kasan_check_write+0x14/0x20
[  466.925404][ T6671]  ? mm_init+0x6bb/0x870
[  466.929485][ T6671]  dup_mm+0x91/0x330
[  466.933568][ T6671]  copy_mm+0x108/0x1b0
[  466.937477][ T6671]  copy_process+0x127a/0x3240
[  466.941993][ T6671]  ? proc_fail_nth_write+0x213/0x290
[  466.947192][ T6671]  ? proc_fail_nth_read+0x220/0x220
[  466.952228][ T6671]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  466.957171][ T6671]  ? vfs_write+0x9af/0x1050
[  466.961518][ T6671]  kernel_clone+0x224/0x8f0
[  466.966033][ T6671]  ? file_end_write+0x1b0/0x1b0
[  466.970714][ T6671]  ? mutex_lock+0xb6/0x130
[  466.974984][ T6671]  ? create_io_thread+0x1e0/0x1e0
[  466.979829][ T6671]  ? __mutex_lock_slowpath+0x10/0x10
[  466.985304][ T6671]  __x64_sys_clone+0x289/0x310
[  466.989896][ T6671]  ? __do_sys_vfork+0x130/0x130
[  466.994583][ T6671]  ? debug_smp_processor_id+0x17/0x20
[  466.999795][ T6671]  do_syscall_64+0x44/0xd0
[  467.004048][ T6671]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  467.009767][ T6671] RIP: 0033:0x7f53c0b4e8f9
[  467.014038][ T6671] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  467.033461][ T6671] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  467.041705][ T6671] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  467.049523][ T6671] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  467.057418][ T6671] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  467.065229][ T6671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  467.073050][ T6671] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  467.080866][ T6671]  </TASK>
[  467.083762][ T6668] CPU: 1 PID: 6668 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  467.092050][ T6668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  467.101941][ T6668] Call Trace:
[  467.105327][ T6668]  <TASK>
[  467.108193][ T6668]  dump_stack_lvl+0x151/0x1b7
[  467.112789][ T6668]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  467.118082][ T6668]  ? __kasan_check_write+0x14/0x20
[  467.123029][ T6668]  ? up_write+0xa1/0x190
[  467.127109][ T6668]  ? vma_interval_tree_augment_rotate+0x210/0x210
[  467.133358][ T6668]  dump_stack+0x15/0x17
[  467.137352][ T6668]  should_fail+0x3c0/0x510
[  467.141606][ T6668]  __should_failslab+0x9f/0xe0
[  467.146229][ T6668]  should_failslab+0x9/0x20
[  467.150545][ T6668]  kmem_cache_alloc+0x4f/0x2f0
[  467.155143][ T6668]  ? anon_vma_fork+0xf7/0x4f0
[  467.159660][ T6668]  anon_vma_fork+0xf7/0x4f0
[  467.163998][ T6668]  ? dup_mmap+0x6ef/0xec0
[  467.168162][ T6668]  dup_mmap+0x7ec/0xec0
[  467.172155][ T6668]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  467.177364][ T6668]  ? __delayed_free_task+0x110/0x110
[  467.182485][ T6668]  ? __kasan_check_write+0x14/0x20
[  467.187446][ T6668]  ? mm_init+0x6bb/0x870
[  467.191521][ T6668]  dup_mm+0x91/0x330
[  467.195244][ T6668]  copy_mm+0x108/0x1b0
[  467.199149][ T6668]  copy_process+0x127a/0x3240
[  467.203662][ T6668]  ? proc_fail_nth_write+0x213/0x290
[  467.208781][ T6668]  ? proc_fail_nth_read+0x220/0x220
[  467.214016][ T6668]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  467.218939][ T6668]  ? vfs_write+0x9af/0x1050
[  467.223289][ T6668]  kernel_clone+0x224/0x8f0
[  467.227626][ T6668]  ? file_end_write+0x1b0/0x1b0
[  467.232302][ T6668]  ? mutex_lock+0xb6/0x130
[  467.236563][ T6668]  ? create_io_thread+0x1e0/0x1e0
[  467.241415][ T6668]  ? __mutex_lock_slowpath+0x10/0x10
[  467.246538][ T6668]  __x64_sys_clone+0x289/0x310
[  467.251139][ T6668]  ? __do_sys_vfork+0x130/0x130
[  467.255926][ T6668]  ? debug_smp_processor_id+0x17/0x20
[  467.261301][ T6668]  do_syscall_64+0x44/0xd0
[  467.265551][ T6668]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  467.271283][ T6668] RIP: 0033:0x7f53c0b4e8f9
[  467.275535][ T6668] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  467.295064][ T6668] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  467.303307][ T6668] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  467.311120][ T6668] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  467.318932][ T6668] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  467.326847][ T6668] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  467.334733][ T6668] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  467.342550][ T6668]  </TASK>
[  467.348821][ T6674] FAULT_INJECTION: forcing a failure.
[  467.348821][ T6674] name failslab, interval 1, probability 0, space 0, times 0
[  467.363433][ T6674] CPU: 1 PID: 6674 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  467.371868][ T6674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  467.381876][ T6674] Call Trace:
[  467.385003][ T6674]  <TASK>
[  467.387782][ T6674]  dump_stack_lvl+0x151/0x1b7
[  467.392420][ T6674]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  467.397673][ T6674]  dump_stack+0x15/0x17
[  467.401661][ T6674]  should_fail+0x3c0/0x510
[  467.405923][ T6674]  __should_failslab+0x9f/0xe0
[  467.410598][ T6674]  should_failslab+0x9/0x20
[  467.414939][ T6674]  kmem_cache_alloc+0x4f/0x2f0
[  467.419539][ T6674]  ? anon_vma_clone+0xa1/0x510
[  467.424147][ T6674]  anon_vma_clone+0xa1/0x510
[  467.429006][ T6674]  anon_vma_fork+0x91/0x4f0
[  467.433334][ T6674]  ? dup_mmap+0x6ef/0xec0
[  467.437503][ T6674]  dup_mmap+0x7ec/0xec0
[  467.441495][ T6674]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  467.446702][ T6674]  ? __delayed_free_task+0x110/0x110
[  467.451833][ T6674]  ? __kasan_check_write+0x14/0x20
[  467.456779][ T6674]  ? mm_init+0x6bb/0x870
[  467.460851][ T6674]  dup_mm+0x91/0x330
[  467.464583][ T6674]  copy_mm+0x108/0x1b0
[  467.468488][ T6674]  copy_process+0x127a/0x3240
[  467.473006][ T6674]  ? proc_fail_nth_write+0x213/0x290
[  467.478133][ T6674]  ? proc_fail_nth_read+0x220/0x220
[  467.483156][ T6674]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  467.488102][ T6674]  ? vfs_write+0x9af/0x1050
[  467.492447][ T6674]  kernel_clone+0x224/0x8f0
[  467.496790][ T6674]  ? file_end_write+0x1b0/0x1b0
[  467.501481][ T6674]  ? mutex_lock+0xb6/0x130
[  467.505721][ T6674]  ? create_io_thread+0x1e0/0x1e0
[  467.510581][ T6674]  ? __mutex_lock_slowpath+0x10/0x10
[  467.515709][ T6674]  __x64_sys_clone+0x289/0x310
[  467.520392][ T6674]  ? __do_sys_vfork+0x130/0x130
[  467.525190][ T6674]  ? debug_smp_processor_id+0x17/0x20
[  467.530400][ T6674]  do_syscall_64+0x44/0xd0
[  467.534646][ T6674]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  467.540371][ T6674] RIP: 0033:0x7f53c0b4e8f9
[  467.544629][ T6674] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  467.564158][ T6674] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  467.572397][ T6674] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  467.580212][ T6674] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  467.588021][ T6674] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  467.595833][ T6674] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  467.603646][ T6674] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  467.611462][ T6674]  </TASK>
[  467.620028][ T6686] FAULT_INJECTION: forcing a failure.
[  467.620028][ T6686] name failslab, interval 1, probability 0, space 0, times 0
[  467.621850][ T6689] FAULT_INJECTION: forcing a failure.
[  467.621850][ T6689] name failslab, interval 1, probability 0, space 0, times 0
[  467.633730][ T6686] CPU: 1 PID: 6686 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  467.653178][ T6686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  467.663073][ T6686] Call Trace:
[  467.666195][ T6686]  <TASK>
[  467.668974][ T6686]  dump_stack_lvl+0x151/0x1b7
[  467.673673][ T6686]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  467.679054][ T6686]  dump_stack+0x15/0x17
[  467.683044][ T6686]  should_fail+0x3c0/0x510
[  467.687300][ T6686]  __should_failslab+0x9f/0xe0
[  467.691899][ T6686]  should_failslab+0x9/0x20
[  467.696234][ T6686]  kmem_cache_alloc+0x4f/0x2f0
[  467.700926][ T6686]  ? anon_vma_clone+0xa1/0x510
[  467.705523][ T6686]  anon_vma_clone+0xa1/0x510
[  467.709955][ T6686]  anon_vma_fork+0x91/0x4f0
[  467.714290][ T6686]  ? dup_mmap+0x6ef/0xec0
[  467.718458][ T6686]  dup_mmap+0x7ec/0xec0
[  467.722457][ T6686]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  467.727658][ T6686]  ? __delayed_free_task+0x110/0x110
[  467.732788][ T6686]  ? __kasan_check_write+0x14/0x20
[  467.737723][ T6686]  ? mm_init+0x6bb/0x870
[  467.741805][ T6686]  dup_mm+0x91/0x330
[  467.745534][ T6686]  copy_mm+0x108/0x1b0
[  467.749438][ T6686]  copy_process+0x127a/0x3240
[  467.753957][ T6686]  ? proc_fail_nth_write+0x213/0x290
[  467.759076][ T6686]  ? proc_fail_nth_read+0x220/0x220
[  467.764115][ T6686]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  467.769055][ T6686]  ? vfs_write+0x9af/0x1050
[  467.773401][ T6686]  kernel_clone+0x224/0x8f0
[  467.777737][ T6686]  ? file_end_write+0x1b0/0x1b0
[  467.782426][ T6686]  ? mutex_lock+0xb6/0x130
[  467.786673][ T6686]  ? create_io_thread+0x1e0/0x1e0
[  467.791539][ T6686]  ? __mutex_lock_slowpath+0x10/0x10
[  467.796664][ T6686]  __x64_sys_clone+0x289/0x310
[  467.801258][ T6686]  ? __do_sys_vfork+0x130/0x130
[  467.806042][ T6686]  ? debug_smp_processor_id+0x17/0x20
[  467.811241][ T6686]  do_syscall_64+0x44/0xd0
[  467.815579][ T6686]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  467.821303][ T6686] RIP: 0033:0x7f53c0b4e8f9
[  467.825566][ T6686] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  467.845093][ T6686] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  467.853331][ T6686] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  467.861139][ T6686] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  467.868951][ T6686] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  467.876762][ T6686] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  467.884577][ T6686] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  467.892482][ T6686]  </TASK>
[  467.895342][ T6689] CPU: 0 PID: 6689 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  467.903671][ T6689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  467.913564][ T6689] Call Trace:
[  467.916686][ T6689]  <TASK>
[  467.919466][ T6689]  dump_stack_lvl+0x151/0x1b7
[  467.924064][ T6689]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  467.929445][ T6689]  ? kmem_cache_alloc+0x189/0x2f0
[  467.934311][ T6689]  ? copy_process+0x127a/0x3240
[  467.938994][ T6689]  ? __x64_sys_clone+0x289/0x310
[  467.943766][ T6689]  ? do_syscall_64+0x44/0xd0
[  467.948200][ T6689]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  467.954095][ T6689]  dump_stack+0x15/0x17
[  467.958190][ T6689]  should_fail+0x3c0/0x510
[  467.962440][ T6689]  __should_failslab+0x9f/0xe0
[  467.967036][ T6689]  should_failslab+0x9/0x20
[  467.971378][ T6689]  kmem_cache_alloc+0x4f/0x2f0
[  467.975976][ T6689]  ? anon_vma_clone+0xa1/0x510
[  467.980924][ T6689]  anon_vma_clone+0xa1/0x510
[  467.985438][ T6689]  anon_vma_fork+0x91/0x4f0
[  467.989874][ T6689]  ? dup_mmap+0x6ef/0xec0
[  467.994035][ T6689]  dup_mmap+0x7ec/0xec0
[  467.998026][ T6689]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  468.003412][ T6689]  ? __delayed_free_task+0x110/0x110
[  468.008524][ T6689]  ? __kasan_check_write+0x14/0x20
[  468.013495][ T6689]  ? mm_init+0x6bb/0x870
[  468.017552][ T6689]  dup_mm+0x91/0x330
[  468.021303][ T6689]  copy_mm+0x108/0x1b0
[  468.025190][ T6689]  copy_process+0x127a/0x3240
[  468.029705][ T6689]  ? proc_fail_nth_write+0x213/0x290
[  468.034828][ T6689]  ? proc_fail_nth_read+0x220/0x220
[  468.039882][ T6689]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  468.044806][ T6689]  ? vfs_write+0x9af/0x1050
[  468.049142][ T6689]  kernel_clone+0x224/0x8f0
[  468.053482][ T6689]  ? file_end_write+0x1b0/0x1b0
[  468.058170][ T6689]  ? mutex_lock+0xb6/0x130
[  468.062421][ T6689]  ? create_io_thread+0x1e0/0x1e0
[  468.067281][ T6689]  ? __mutex_lock_slowpath+0x10/0x10
[  468.072411][ T6689]  __x64_sys_clone+0x289/0x310
[  468.077008][ T6689]  ? __do_sys_vfork+0x130/0x130
[  468.081693][ T6689]  ? debug_smp_processor_id+0x17/0x20
[  468.086907][ T6689]  do_syscall_64+0x44/0xd0
[  468.091279][ T6689]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  468.097035][ T6689] RIP: 0033:0x7f53c0b4e8f9
[  468.101264][ T6689] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  468.121231][ T6689] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  468.129465][ T6689] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  468.137368][ T6689] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  468.145262][ T6689] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  468.153777][ T6689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  468.161577][ T6689] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  468.169398][ T6689]  </TASK>
[  468.173796][ T6688] FAULT_INJECTION: forcing a failure.
[  468.173796][ T6688] name failslab, interval 1, probability 0, space 0, times 0
[  468.186262][ T6688] CPU: 0 PID: 6688 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  468.194638][ T6688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  468.204534][ T6688] Call Trace:
[  468.207744][ T6688]  <TASK>
[  468.210523][ T6688]  dump_stack_lvl+0x151/0x1b7
[  468.215044][ T6688]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  468.220329][ T6688]  dump_stack+0x15/0x17
[  468.224331][ T6688]  should_fail+0x3c0/0x510
[  468.228691][ T6688]  __should_failslab+0x9f/0xe0
[  468.233288][ T6688]  should_failslab+0x9/0x20
[  468.237631][ T6688]  kmem_cache_alloc+0x4f/0x2f0
[  468.242229][ T6688]  ? anon_vma_clone+0xa1/0x510
[  468.246829][ T6688]  anon_vma_clone+0xa1/0x510
[  468.251350][ T6688]  anon_vma_fork+0x91/0x4f0
[  468.255682][ T6688]  ? dup_mmap+0x6ef/0xec0
[  468.259854][ T6688]  dup_mmap+0x7ec/0xec0
[  468.263841][ T6688]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  468.269045][ T6688]  ? __delayed_free_task+0x110/0x110
[  468.274172][ T6688]  ? __kasan_check_write+0x14/0x20
[  468.279113][ T6688]  ? mm_init+0x6bb/0x870
[  468.283194][ T6688]  dup_mm+0x91/0x330
[  468.286935][ T6688]  copy_mm+0x108/0x1b0
[  468.290832][ T6688]  copy_process+0x127a/0x3240
[  468.295351][ T6688]  ? proc_fail_nth_write+0x213/0x290
[  468.300470][ T6688]  ? proc_fail_nth_read+0x220/0x220
[  468.305496][ T6688]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  468.310445][ T6688]  ? vfs_write+0x9af/0x1050
[  468.314784][ T6688]  kernel_clone+0x224/0x8f0
[  468.319122][ T6688]  ? file_end_write+0x1b0/0x1b0
[  468.323811][ T6688]  ? mutex_lock+0xb6/0x130
[  468.328065][ T6688]  ? create_io_thread+0x1e0/0x1e0
[  468.332923][ T6688]  ? __mutex_lock_slowpath+0x10/0x10
[  468.338045][ T6688]  __x64_sys_clone+0x289/0x310
[  468.342648][ T6688]  ? __do_sys_vfork+0x130/0x130
[  468.347336][ T6688]  ? debug_smp_processor_id+0x17/0x20
[  468.352547][ T6688]  do_syscall_64+0x44/0xd0
[  468.356789][ T6688]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  468.362524][ T6688] RIP: 0033:0x7f53c0b4e8f9
[  468.366774][ T6688] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  468.386332][ T6688] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  468.394579][ T6688] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  468.402388][ T6688] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  468.410197][ T6688] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  468.418005][ T6688] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  468.425817][ T6688] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  468.433636][ T6688]  </TASK>
[  468.436956][ T6690] FAULT_INJECTION: forcing a failure.
[  468.436956][ T6690] name failslab, interval 1, probability 0, space 0, times 0
[  468.451060][ T6690] CPU: 1 PID: 6690 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  468.459400][ T6690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  468.469377][ T6690] Call Trace:
[  468.472497][ T6690]  <TASK>
[  468.475273][ T6690]  dump_stack_lvl+0x151/0x1b7
[  468.479789][ T6690]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  468.485082][ T6690]  dump_stack+0x15/0x17
[  468.489074][ T6690]  should_fail+0x3c0/0x510
[  468.493327][ T6690]  __should_failslab+0x9f/0xe0
[  468.497928][ T6690]  should_failslab+0x9/0x20
[  468.502330][ T6690]  kmem_cache_alloc+0x4f/0x2f0
[  468.506872][ T6690]  ? anon_vma_clone+0xa1/0x510
[  468.511467][ T6690]  anon_vma_clone+0xa1/0x510
[  468.515896][ T6690]  anon_vma_fork+0x91/0x4f0
[  468.520231][ T6690]  ? dup_mmap+0x6ef/0xec0
[  468.524397][ T6690]  dup_mmap+0x7ec/0xec0
[  468.528388][ T6690]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  468.533603][ T6690]  ? __delayed_free_task+0x110/0x110
[  468.538720][ T6690]  ? __kasan_check_write+0x14/0x20
[  468.543665][ T6690]  ? mm_init+0x6bb/0x870
[  468.547748][ T6690]  dup_mm+0x91/0x330
[  468.551484][ T6690]  copy_mm+0x108/0x1b0
[  468.555383][ T6690]  copy_process+0x127a/0x3240
[  468.559911][ T6690]  ? proc_fail_nth_write+0x213/0x290
[  468.566670][ T6690]  ? proc_fail_nth_read+0x220/0x220
[  468.571701][ T6690]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  468.576648][ T6690]  ? vfs_write+0x9af/0x1050
[  468.581092][ T6690]  kernel_clone+0x224/0x8f0
[  468.585416][ T6690]  ? file_end_write+0x1b0/0x1b0
[  468.590188][ T6690]  ? mutex_lock+0xb6/0x130
[  468.594540][ T6690]  ? create_io_thread+0x1e0/0x1e0
[  468.599823][ T6690]  ? __mutex_lock_slowpath+0x10/0x10
[  468.605035][ T6690]  __x64_sys_clone+0x289/0x310
[  468.609715][ T6690]  ? __do_sys_vfork+0x130/0x130
[  468.614405][ T6690]  ? debug_smp_processor_id+0x17/0x20
[  468.619608][ T6690]  do_syscall_64+0x44/0xd0
[  468.623864][ T6690]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  468.629594][ T6690] RIP: 0033:0x7f53c0b4e8f9
[  468.633847][ T6690] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  468.653291][ T6690] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  468.661529][ T6690] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  468.669347][ T6690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  468.677157][ T6690] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  468.685136][ T6690] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  468.693034][ T6690] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  468.701038][ T6690]  </TASK>
[  468.711397][ T6705] FAULT_INJECTION: forcing a failure.
[  468.711397][ T6705] name failslab, interval 1, probability 0, space 0, times 0
[  468.723883][ T6705] CPU: 1 PID: 6705 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  468.732164][ T6705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  468.742045][ T6705] Call Trace:
[  468.745155][ T6705]  <TASK>
[  468.747941][ T6705]  dump_stack_lvl+0x151/0x1b7
[  468.752446][ T6705]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  468.757743][ T6705]  dump_stack+0x15/0x17
[  468.761736][ T6705]  should_fail+0x3c0/0x510
[  468.766114][ T6705]  __should_failslab+0x9f/0xe0
[  468.770791][ T6705]  should_failslab+0x9/0x20
[  468.775136][ T6705]  kmem_cache_alloc+0x4f/0x2f0
[  468.779734][ T6705]  ? anon_vma_clone+0xa1/0x510
[  468.784335][ T6705]  anon_vma_clone+0xa1/0x510
[  468.788760][ T6705]  anon_vma_fork+0x91/0x4f0
[  468.793094][ T6705]  ? dup_mmap+0x6ef/0xec0
[  468.797262][ T6705]  dup_mmap+0x7ec/0xec0
[  468.801254][ T6705]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  468.806548][ T6705]  ? __delayed_free_task+0x110/0x110
[  468.811671][ T6705]  ? __kasan_check_write+0x14/0x20
[  468.816618][ T6705]  ? mm_init+0x6bb/0x870
[  468.820703][ T6705]  dup_mm+0x91/0x330
[  468.824431][ T6705]  copy_mm+0x108/0x1b0
[  468.828420][ T6705]  copy_process+0x127a/0x3240
[  468.832939][ T6705]  ? proc_fail_nth_write+0x213/0x290
[  468.838141][ T6705]  ? proc_fail_nth_read+0x220/0x220
[  468.843175][ T6705]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  468.848121][ T6705]  ? vfs_write+0x9af/0x1050
[  468.852478][ T6705]  kernel_clone+0x224/0x8f0
[  468.856800][ T6705]  ? file_end_write+0x1b0/0x1b0
[  468.861492][ T6705]  ? mutex_lock+0xb6/0x130
[  468.865740][ T6705]  ? create_io_thread+0x1e0/0x1e0
[  468.870598][ T6705]  ? __mutex_lock_slowpath+0x10/0x10
[  468.875727][ T6705]  __x64_sys_clone+0x289/0x310
[  468.880321][ T6705]  ? __do_sys_vfork+0x130/0x130
[  468.885055][ T6705]  ? debug_smp_processor_id+0x17/0x20
[  468.890215][ T6705]  do_syscall_64+0x44/0xd0
[  468.894469][ T6705]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  468.900195][ T6705] RIP: 0033:0x7f53c0b4e8f9
[  468.904448][ T6705] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  468.923890][ T6705] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  468.932136][ T6705] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  468.939947][ T6705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  468.947757][ T6705] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  468.955567][ T6705] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  468.963386][ T6705] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  468.971197][ T6705]  </TASK>
[  468.975418][ T6708] FAULT_INJECTION: forcing a failure.
[  468.975418][ T6708] name failslab, interval 1, probability 0, space 0, times 0
[  468.988033][ T6708] CPU: 1 PID: 6708 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  468.996429][ T6708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  469.006418][ T6708] Call Trace:
[  469.009538][ T6708]  <TASK>
[  469.012330][ T6708]  dump_stack_lvl+0x151/0x1b7
[  469.016831][ T6708]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  469.022323][ T6708]  dump_stack+0x15/0x17
[  469.026354][ T6708]  should_fail+0x3c0/0x510
[  469.030567][ T6708]  __should_failslab+0x9f/0xe0
[  469.035263][ T6708]  should_failslab+0x9/0x20
[  469.039592][ T6708]  kmem_cache_alloc+0x4f/0x2f0
[  469.044366][ T6708]  ? anon_vma_clone+0xa1/0x510
[  469.048967][ T6708]  anon_vma_clone+0xa1/0x510
[  469.053393][ T6708]  anon_vma_fork+0x91/0x4f0
[  469.057731][ T6708]  ? dup_mmap+0x6ef/0xec0
[  469.061901][ T6708]  dup_mmap+0x7ec/0xec0
[  469.066107][ T6708]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  469.071309][ T6708]  ? __delayed_free_task+0x110/0x110
[  469.076600][ T6708]  ? __kasan_check_write+0x14/0x20
[  469.081646][ T6708]  ? mm_init+0x6bb/0x870
[  469.085726][ T6708]  dup_mm+0x91/0x330
[  469.089441][ T6708]  copy_mm+0x108/0x1b0
[  469.093345][ T6708]  copy_process+0x127a/0x3240
[  469.097864][ T6708]  ? proc_fail_nth_write+0x213/0x290
[  469.102981][ T6708]  ? proc_fail_nth_read+0x220/0x220
[  469.108019][ T6708]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  469.112960][ T6708]  ? vfs_write+0x9af/0x1050
[  469.117301][ T6708]  kernel_clone+0x224/0x8f0
[  469.121640][ T6708]  ? file_end_write+0x1b0/0x1b0
[  469.126326][ T6708]  ? mutex_lock+0xb6/0x130
[  469.130587][ T6708]  ? create_io_thread+0x1e0/0x1e0
[  469.135441][ T6708]  ? __mutex_lock_slowpath+0x10/0x10
[  469.140592][ T6708]  __x64_sys_clone+0x289/0x310
[  469.145162][ T6708]  ? __do_sys_vfork+0x130/0x130
[  469.149847][ T6708]  ? debug_smp_processor_id+0x17/0x20
[  469.155053][ T6708]  do_syscall_64+0x44/0xd0
[  469.159309][ T6708]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  469.165037][ T6708] RIP: 0033:0x7f53c0b4e8f9
[  469.169289][ T6708] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  469.188734][ T6708] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  469.197064][ T6708] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  469.204875][ T6708] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  469.212685][ T6708] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  469.220498][ T6708] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  469.228305][ T6708] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  469.236123][ T6708]  </TASK>
[  469.239381][ T6702] FAULT_INJECTION: forcing a failure.
[  469.239381][ T6702] name failslab, interval 1, probability 0, space 0, times 0
[  469.252055][ T6702] CPU: 0 PID: 6702 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  469.260552][ T6702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  469.270564][ T6702] Call Trace:
[  469.273684][ T6702]  <TASK>
[  469.276548][ T6702]  dump_stack_lvl+0x151/0x1b7
[  469.281148][ T6702]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  469.286464][ T6702]  dump_stack+0x15/0x17
[  469.290434][ T6702]  should_fail+0x3c0/0x510
[  469.294686][ T6702]  __should_failslab+0x9f/0xe0
[  469.299291][ T6702]  should_failslab+0x9/0x20
[  469.303625][ T6702]  kmem_cache_alloc+0x4f/0x2f0
[  469.308251][ T6702]  ? anon_vma_clone+0xa1/0x510
[  469.312829][ T6702]  anon_vma_clone+0xa1/0x510
[  469.317252][ T6702]  anon_vma_fork+0x91/0x4f0
[  469.321591][ T6702]  ? dup_mmap+0x6ef/0xec0
[  469.325755][ T6702]  dup_mmap+0x7ec/0xec0
[  469.329750][ T6702]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  469.334964][ T6702]  ? __delayed_free_task+0x110/0x110
[  469.340077][ T6702]  ? __kasan_check_write+0x14/0x20
[  469.345025][ T6702]  ? mm_init+0x6bb/0x870
[  469.349107][ T6702]  dup_mm+0x91/0x330
[  469.352840][ T6702]  copy_mm+0x108/0x1b0
[  469.356829][ T6702]  copy_process+0x127a/0x3240
[  469.361343][ T6702]  ? proc_fail_nth_write+0x213/0x290
[  469.366467][ T6702]  ? proc_fail_nth_read+0x220/0x220
[  469.371934][ T6702]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  469.376877][ T6702]  ? vfs_write+0x9af/0x1050
[  469.381218][ T6702]  kernel_clone+0x224/0x8f0
[  469.385558][ T6702]  ? file_end_write+0x1b0/0x1b0
[  469.390244][ T6702]  ? mutex_lock+0xb6/0x130
[  469.394498][ T6702]  ? create_io_thread+0x1e0/0x1e0
[  469.399359][ T6702]  ? __mutex_lock_slowpath+0x10/0x10
[  469.404483][ T6702]  __x64_sys_clone+0x289/0x310
[  469.409083][ T6702]  ? __do_sys_vfork+0x130/0x130
[  469.413767][ T6702]  ? debug_smp_processor_id+0x17/0x20
[  469.419065][ T6702]  do_syscall_64+0x44/0xd0
[  469.423414][ T6702]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  469.429151][ T6702] RIP: 0033:0x7f53c0b4e8f9
[  469.433394][ T6702] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  469.453096][ T6702] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  469.461430][ T6702] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  469.469237][ T6702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  469.477050][ T6702] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  469.484951][ T6702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  469.493136][ T6702] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  469.501367][ T6702]  </TASK>
[  469.504779][ T6706] FAULT_INJECTION: forcing a failure.
[  469.504779][ T6706] name failslab, interval 1, probability 0, space 0, times 0
[  469.517938][ T6706] CPU: 0 PID: 6706 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  469.526428][ T6706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  469.536496][ T6706] Call Trace:
[  469.539698][ T6706]  <TASK>
[  469.542499][ T6706]  dump_stack_lvl+0x151/0x1b7
[  469.547089][ T6706]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  469.552384][ T6706]  dump_stack+0x15/0x17
[  469.556376][ T6706]  should_fail+0x3c0/0x510
[  469.560631][ T6706]  __should_failslab+0x9f/0xe0
[  469.565230][ T6706]  should_failslab+0x9/0x20
[  469.569569][ T6706]  kmem_cache_alloc+0x4f/0x2f0
[  469.574170][ T6706]  ? anon_vma_clone+0xa1/0x510
[  469.578769][ T6706]  anon_vma_clone+0xa1/0x510
[  469.583197][ T6706]  anon_vma_fork+0x91/0x4f0
[  469.587580][ T6706]  ? dup_mmap+0x6ef/0xec0
[  469.591788][ T6706]  dup_mmap+0x7ec/0xec0
[  469.595779][ T6706]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  469.601230][ T6706]  ? __delayed_free_task+0x110/0x110
[  469.606457][ T6706]  ? __kasan_check_write+0x14/0x20
[  469.611403][ T6706]  ? mm_init+0x6bb/0x870
[  469.615483][ T6706]  dup_mm+0x91/0x330
[  469.619218][ T6706]  copy_mm+0x108/0x1b0
[  469.623122][ T6706]  copy_process+0x127a/0x3240
[  469.627637][ T6706]  ? proc_fail_nth_write+0x213/0x290
[  469.632758][ T6706]  ? proc_fail_nth_read+0x220/0x220
[  469.637790][ T6706]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  469.642737][ T6706]  ? vfs_write+0x9af/0x1050
[  469.647075][ T6706]  kernel_clone+0x224/0x8f0
[  469.651413][ T6706]  ? file_end_write+0x1b0/0x1b0
[  469.656105][ T6706]  ? mutex_lock+0xb6/0x130
[  469.660356][ T6706]  ? create_io_thread+0x1e0/0x1e0
[  469.665214][ T6706]  ? __mutex_lock_slowpath+0x10/0x10
[  469.670340][ T6706]  __x64_sys_clone+0x289/0x310
[  469.674937][ T6706]  ? __do_sys_vfork+0x130/0x130
[  469.679624][ T6706]  ? debug_smp_processor_id+0x17/0x20
[  469.684833][ T6706]  do_syscall_64+0x44/0xd0
[  469.689083][ T6706]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  469.694809][ T6706] RIP: 0033:0x7f53c0b4e8f9
[  469.699064][ T6706] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  469.718766][ T6706] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  469.727009][ T6706] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  469.734906][ T6706] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  469.743444][ T6706] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  469.751518][ T6706] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  469.759556][ T6706] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  469.767498][ T6706]  </TASK>
[  469.778428][ T6725] FAULT_INJECTION: forcing a failure.
[  469.778428][ T6725] name failslab, interval 1, probability 0, space 0, times 0
[  469.791223][ T6725] CPU: 1 PID: 6725 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  469.799553][ T6725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  469.809453][ T6725] Call Trace:
[  469.812837][ T6725]  <TASK>
[  469.815643][ T6725]  dump_stack_lvl+0x151/0x1b7
[  469.820223][ T6725]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  469.825602][ T6725]  dump_stack+0x15/0x17
[  469.829768][ T6725]  should_fail+0x3c0/0x510
[  469.834013][ T6725]  __should_failslab+0x9f/0xe0
[  469.838611][ T6725]  should_failslab+0x9/0x20
[  469.842950][ T6725]  kmem_cache_alloc+0x4f/0x2f0
[  469.847673][ T6725]  ? anon_vma_clone+0xa1/0x510
[  469.852256][ T6725]  anon_vma_clone+0xa1/0x510
[  469.856666][ T6725]  anon_vma_fork+0x91/0x4f0
[  469.861015][ T6725]  ? dup_mmap+0x6ef/0xec0
[  469.865462][ T6725]  dup_mmap+0x7ec/0xec0
[  469.869457][ T6725]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  469.874814][ T6725]  ? __delayed_free_task+0x110/0x110
[  469.879899][ T6725]  ? __kasan_check_write+0x14/0x20
[  469.885897][ T6725]  ? mm_init+0x6bb/0x870
[  469.890340][ T6725]  dup_mm+0x91/0x330
[  469.894308][ T6725]  copy_mm+0x108/0x1b0
[  469.898299][ T6725]  copy_process+0x127a/0x3240
[  469.902825][ T6725]  ? proc_fail_nth_write+0x213/0x290
[  469.907932][ T6725]  ? proc_fail_nth_read+0x220/0x220
[  469.913009][ T6725]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  469.917916][ T6725]  ? vfs_write+0x9af/0x1050
[  469.922266][ T6725]  kernel_clone+0x224/0x8f0
[  469.926596][ T6725]  ? file_end_write+0x1b0/0x1b0
[  469.931290][ T6725]  ? mutex_lock+0xb6/0x130
[  469.935538][ T6725]  ? create_io_thread+0x1e0/0x1e0
[  469.940755][ T6725]  ? __mutex_lock_slowpath+0x10/0x10
[  469.945898][ T6725]  __x64_sys_clone+0x289/0x310
[  469.950474][ T6725]  ? __do_sys_vfork+0x130/0x130
[  469.955276][ T6725]  ? debug_smp_processor_id+0x17/0x20
[  469.960482][ T6725]  do_syscall_64+0x44/0xd0
[  469.964884][ T6725]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  469.970898][ T6725] RIP: 0033:0x7f53c0b4e8f9
[  469.975238][ T6725] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  469.995068][ T6725] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  470.003394][ T6725] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  470.011207][ T6725] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  470.019017][ T6725] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  470.026829][ T6725] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  470.034725][ T6725] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  470.042546][ T6725]  </TASK>
[  470.046357][ T6724] FAULT_INJECTION: forcing a failure.
[  470.046357][ T6724] name failslab, interval 1, probability 0, space 0, times 0
[  470.059574][ T6724] CPU: 0 PID: 6724 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  470.067902][ T6724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  470.077810][ T6724] Call Trace:
[  470.080922][ T6724]  <TASK>
[  470.083700][ T6724]  dump_stack_lvl+0x151/0x1b7
[  470.088215][ T6724]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  470.093537][ T6724]  dump_stack+0x15/0x17
[  470.097501][ T6724]  should_fail+0x3c0/0x510
[  470.101852][ T6724]  __should_failslab+0x9f/0xe0
[  470.106437][ T6724]  should_failslab+0x9/0x20
[  470.110778][ T6724]  kmem_cache_alloc+0x4f/0x2f0
[  470.115378][ T6724]  ? anon_vma_clone+0xa1/0x510
[  470.119977][ T6724]  anon_vma_clone+0xa1/0x510
[  470.124407][ T6724]  anon_vma_fork+0x91/0x4f0
[  470.128915][ T6724]  ? dup_mmap+0x6ef/0xec0
[  470.133094][ T6724]  dup_mmap+0x7ec/0xec0
[  470.137253][ T6724]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  470.142466][ T6724]  ? __delayed_free_task+0x110/0x110
[  470.147581][ T6724]  ? __kasan_check_write+0x14/0x20
[  470.152528][ T6724]  ? mm_init+0x6bb/0x870
[  470.156608][ T6724]  dup_mm+0x91/0x330
[  470.160336][ T6724]  copy_mm+0x108/0x1b0
[  470.164243][ T6724]  copy_process+0x127a/0x3240
[  470.168757][ T6724]  ? proc_fail_nth_write+0x213/0x290
[  470.173903][ T6724]  ? proc_fail_nth_read+0x220/0x220
[  470.178913][ T6724]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  470.183970][ T6724]  ? vfs_write+0x9af/0x1050
[  470.188309][ T6724]  kernel_clone+0x224/0x8f0
[  470.192639][ T6724]  ? file_end_write+0x1b0/0x1b0
[  470.197323][ T6724]  ? mutex_lock+0xb6/0x130
[  470.201764][ T6724]  ? create_io_thread+0x1e0/0x1e0
[  470.206610][ T6724]  ? __mutex_lock_slowpath+0x10/0x10
[  470.212175][ T6724]  __x64_sys_clone+0x289/0x310
[  470.216773][ T6724]  ? __do_sys_vfork+0x130/0x130
[  470.221536][ T6724]  ? debug_smp_processor_id+0x17/0x20
[  470.226920][ T6724]  do_syscall_64+0x44/0xd0
[  470.231180][ T6724]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  470.236901][ T6724] RIP: 0033:0x7f53c0b4e8f9
[  470.241151][ T6724] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  470.260857][ T6724] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  470.269099][ T6724] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  470.276910][ T6724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  470.284848][ T6724] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  470.292888][ T6724] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  470.300706][ T6724] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  470.308521][ T6724]  </TASK>
[  470.311509][ T6722] FAULT_INJECTION: forcing a failure.
[  470.311509][ T6722] name failslab, interval 1, probability 0, space 0, times 0
[  470.324315][ T6722] CPU: 1 PID: 6722 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  470.332561][ T6722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  470.342631][ T6722] Call Trace:
[  470.345765][ T6722]  <TASK>
[  470.348532][ T6722]  dump_stack_lvl+0x151/0x1b7
[  470.353052][ T6722]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  470.358353][ T6722]  dump_stack+0x15/0x17
[  470.362337][ T6722]  should_fail+0x3c0/0x510
[  470.366583][ T6722]  __should_failslab+0x9f/0xe0
[  470.371181][ T6722]  should_failslab+0x9/0x20
[  470.375525][ T6722]  kmem_cache_alloc+0x4f/0x2f0
[  470.380142][ T6722]  ? anon_vma_clone+0xa1/0x510
[  470.384725][ T6722]  anon_vma_clone+0xa1/0x510
[  470.389162][ T6722]  anon_vma_fork+0x91/0x4f0
[  470.393504][ T6722]  ? dup_mmap+0x6ef/0xec0
[  470.397655][ T6722]  dup_mmap+0x7ec/0xec0
[  470.401742][ T6722]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  470.407012][ T6722]  ? __delayed_free_task+0x110/0x110
[  470.412063][ T6722]  ? __kasan_check_write+0x14/0x20
[  470.417010][ T6722]  ? mm_init+0x6bb/0x870
[  470.421088][ T6722]  dup_mm+0x91/0x330
[  470.424841][ T6722]  copy_mm+0x108/0x1b0
[  470.428734][ T6722]  copy_process+0x127a/0x3240
[  470.433245][ T6722]  ? proc_fail_nth_write+0x213/0x290
[  470.438367][ T6722]  ? proc_fail_nth_read+0x220/0x220
[  470.443844][ T6722]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  470.448872][ T6722]  ? vfs_write+0x9af/0x1050
[  470.453896][ T6722]  kernel_clone+0x224/0x8f0
[  470.458244][ T6722]  ? file_end_write+0x1b0/0x1b0
[  470.462935][ T6722]  ? mutex_lock+0xb6/0x130
[  470.467180][ T6722]  ? create_io_thread+0x1e0/0x1e0
[  470.472046][ T6722]  ? __mutex_lock_slowpath+0x10/0x10
[  470.477158][ T6722]  __x64_sys_clone+0x289/0x310
[  470.481770][ T6722]  ? __do_sys_vfork+0x130/0x130
[  470.486443][ T6722]  ? debug_smp_processor_id+0x17/0x20
[  470.491908][ T6722]  do_syscall_64+0x44/0xd0
[  470.496205][ T6722]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  470.501938][ T6722] RIP: 0033:0x7f53c0b4e8f9
[  470.506273][ T6722] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  470.526935][ T6722] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  470.535260][ T6722] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  470.543074][ T6722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  470.551056][ T6722] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  470.558966][ T6722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  470.566762][ T6722] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  470.574584][ T6722]  </TASK>
[  470.577828][ T6727] FAULT_INJECTION: forcing a failure.
[  470.577828][ T6727] name failslab, interval 1, probability 0, space 0, times 0
[  470.590514][ T6727] CPU: 1 PID: 6727 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  470.598936][ T6727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  470.609003][ T6727] Call Trace:
[  470.612137][ T6727]  <TASK>
[  470.614907][ T6727]  dump_stack_lvl+0x151/0x1b7
[  470.619420][ T6727]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  470.624723][ T6727]  dump_stack+0x15/0x17
[  470.628704][ T6727]  should_fail+0x3c0/0x510
[  470.632958][ T6727]  __should_failslab+0x9f/0xe0
[  470.637565][ T6727]  should_failslab+0x9/0x20
[  470.641897][ T6727]  kmem_cache_alloc+0x4f/0x2f0
[  470.646496][ T6727]  ? anon_vma_clone+0xa1/0x510
[  470.651096][ T6727]  anon_vma_clone+0xa1/0x510
[  470.655639][ T6727]  anon_vma_fork+0x91/0x4f0
[  470.659982][ T6727]  ? dup_mmap+0x6ef/0xec0
[  470.664151][ T6727]  dup_mmap+0x7ec/0xec0
[  470.668142][ T6727]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  470.673346][ T6727]  ? __delayed_free_task+0x110/0x110
[  470.678575][ T6727]  ? __kasan_check_write+0x14/0x20
[  470.683520][ T6727]  ? mm_init+0x6bb/0x870
[  470.687601][ T6727]  dup_mm+0x91/0x330
[  470.691429][ T6727]  copy_mm+0x108/0x1b0
[  470.695328][ T6727]  copy_process+0x127a/0x3240
[  470.699930][ T6727]  ? proc_fail_nth_write+0x213/0x290
[  470.705058][ T6727]  ? proc_fail_nth_read+0x220/0x220
[  470.710094][ T6727]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  470.715125][ T6727]  ? vfs_write+0x9af/0x1050
[  470.719455][ T6727]  kernel_clone+0x224/0x8f0
[  470.723885][ T6727]  ? file_end_write+0x1b0/0x1b0
[  470.728688][ T6727]  ? mutex_lock+0xb6/0x130
[  470.732907][ T6727]  ? create_io_thread+0x1e0/0x1e0
[  470.737774][ T6727]  ? __mutex_lock_slowpath+0x10/0x10
[  470.742890][ T6727]  __x64_sys_clone+0x289/0x310
[  470.747502][ T6727]  ? __do_sys_vfork+0x130/0x130
[  470.752179][ T6727]  ? debug_smp_processor_id+0x17/0x20
[  470.757383][ T6727]  do_syscall_64+0x44/0xd0
[  470.761655][ T6727]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  470.767799][ T6727] RIP: 0033:0x7f53c0b4e8f9
[  470.772065][ T6727] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  470.791579][ T6727] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  470.800203][ T6727] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  470.808220][ T6727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  470.816035][ T6727] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  470.823856][ T6727] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  470.831739][ T6727] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  470.839679][ T6727]  </TASK>
[  470.842797][ T6726] FAULT_INJECTION: forcing a failure.
[  470.842797][ T6726] name failslab, interval 1, probability 0, space 0, times 0
[  470.855300][ T6726] CPU: 1 PID: 6726 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  470.863790][ T6726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  470.873805][ T6726] Call Trace:
[  470.876908][ T6726]  <TASK>
[  470.879683][ T6726]  dump_stack_lvl+0x151/0x1b7
[  470.884205][ T6726]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  470.889578][ T6726]  dump_stack+0x15/0x17
[  470.893571][ T6726]  should_fail+0x3c0/0x510
[  470.897826][ T6726]  __should_failslab+0x9f/0xe0
[  470.902424][ T6726]  should_failslab+0x9/0x20
[  470.906764][ T6726]  kmem_cache_alloc+0x4f/0x2f0
[  470.911371][ T6726]  ? anon_vma_clone+0xa1/0x510
[  470.915963][ T6726]  anon_vma_clone+0xa1/0x510
[  470.920389][ T6726]  anon_vma_fork+0x91/0x4f0
[  470.924726][ T6726]  ? dup_mmap+0x6ef/0xec0
[  470.928895][ T6726]  dup_mmap+0x7ec/0xec0
[  470.932885][ T6726]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  470.938096][ T6726]  ? __delayed_free_task+0x110/0x110
[  470.943217][ T6726]  ? __kasan_check_write+0x14/0x20
[  470.948161][ T6726]  ? mm_init+0x6bb/0x870
[  470.952246][ T6726]  dup_mm+0x91/0x330
[  470.955973][ T6726]  copy_mm+0x108/0x1b0
[  470.959885][ T6726]  copy_process+0x127a/0x3240
[  470.964395][ T6726]  ? proc_fail_nth_write+0x213/0x290
[  470.969512][ T6726]  ? proc_fail_nth_read+0x220/0x220
[  470.974545][ T6726]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  470.979643][ T6726]  ? vfs_write+0x9af/0x1050
[  470.983919][ T6726]  kernel_clone+0x224/0x8f0
[  470.988267][ T6726]  ? file_end_write+0x1b0/0x1b0
[  470.992952][ T6726]  ? mutex_lock+0xb6/0x130
[  470.997312][ T6726]  ? create_io_thread+0x1e0/0x1e0
[  471.002253][ T6726]  ? __mutex_lock_slowpath+0x10/0x10
[  471.007376][ T6726]  __x64_sys_clone+0x289/0x310
[  471.011973][ T6726]  ? __do_sys_vfork+0x130/0x130
[  471.016662][ T6726]  ? debug_smp_processor_id+0x17/0x20
[  471.021867][ T6726]  do_syscall_64+0x44/0xd0
[  471.026118][ T6726]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  471.031931][ T6726] RIP: 0033:0x7f53c0b4e8f9
[  471.036197][ T6726] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  471.055714][ T6726] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  471.063966][ T6726] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  471.071794][ T6726] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  471.079584][ T6726] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  471.087510][ T6726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  471.095318][ T6726] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  471.103135][ T6726]  </TASK>
[  471.110942][ T6740] FAULT_INJECTION: forcing a failure.
[  471.110942][ T6740] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  471.124054][ T6740] CPU: 0 PID: 6740 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  471.132288][ T6740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  471.142180][ T6740] Call Trace:
[  471.145304][ T6740]  <TASK>
[  471.148083][ T6740]  dump_stack_lvl+0x151/0x1b7
[  471.152594][ T6740]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  471.157895][ T6740]  dump_stack+0x15/0x17
[  471.161882][ T6740]  should_fail+0x3c0/0x510
[  471.166134][ T6740]  should_fail_alloc_page+0x58/0x70
[  471.171179][ T6740]  __alloc_pages+0x207/0x850
[  471.175599][ T6740]  ? zone_watermark_fast+0x200/0x200
[  471.180718][ T6740]  ? dup_mmap+0x9fc/0xec0
[  471.184878][ T6740]  ? dup_mm+0x91/0x330
[  471.188790][ T6740]  ? copy_mm+0x108/0x1b0
[  471.192867][ T6740]  ? copy_process+0x127a/0x3240
[  471.197643][ T6740]  ? kvm_sched_clock_read+0x18/0x40
[  471.202671][ T6740]  pte_alloc_one+0x73/0x1b0
[  471.207068][ T6740]  ? pfn_modify_allowed+0x2e0/0x2e0
[  471.212048][ T6740]  ? __kasan_check_write+0x14/0x20
[  471.216994][ T6740]  ? __set_page_owner+0x2ee/0x310
[  471.221859][ T6740]  __pte_alloc+0x86/0x350
[  471.222817][ T6742] FAULT_INJECTION: forcing a failure.
[  471.222817][ T6742] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  471.226019][ T6740]  ? free_pgtables+0x210/0x210
[  471.226046][ T6740]  copy_pte_range+0x1b1f/0x20b0
[  471.226073][ T6740]  ? __kunmap_atomic+0x80/0x80
[  471.253015][ T6740]  ? __pud_alloc+0x260/0x260
[  471.257440][ T6740]  ? __pud_alloc+0x218/0x260
[  471.261867][ T6740]  ? handle_mm_fault+0x2f60/0x2f60
[  471.266819][ T6740]  copy_page_range+0xc1e/0x1090
[  471.271510][ T6740]  ? pfn_valid+0x1e0/0x1e0
[  471.275845][ T6740]  dup_mmap+0x9fc/0xec0
[  471.279850][ T6740]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  471.285059][ T6740]  ? __delayed_free_task+0x110/0x110
[  471.290163][ T6740]  ? __kasan_check_write+0x14/0x20
[  471.295115][ T6740]  ? mm_init+0x6bb/0x870
[  471.299199][ T6740]  dup_mm+0x91/0x330
[  471.302921][ T6740]  copy_mm+0x108/0x1b0
[  471.306829][ T6740]  copy_process+0x127a/0x3240
[  471.311340][ T6740]  ? proc_fail_nth_write+0x213/0x290
[  471.316456][ T6740]  ? proc_fail_nth_read+0x220/0x220
[  471.321493][ T6740]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  471.326439][ T6740]  ? vfs_write+0x9af/0x1050
[  471.330787][ T6740]  kernel_clone+0x224/0x8f0
[  471.335123][ T6740]  ? file_end_write+0x1b0/0x1b0
[  471.339809][ T6740]  ? mutex_lock+0xb6/0x130
[  471.344063][ T6740]  ? create_io_thread+0x1e0/0x1e0
[  471.348923][ T6740]  ? __mutex_lock_slowpath+0x10/0x10
[  471.354038][ T6740]  __x64_sys_clone+0x289/0x310
[  471.358645][ T6740]  ? __do_sys_vfork+0x130/0x130
[  471.363332][ T6740]  ? debug_smp_processor_id+0x17/0x20
[  471.368553][ T6740]  do_syscall_64+0x44/0xd0
[  471.372787][ T6740]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  471.378692][ T6740] RIP: 0033:0x7f53c0b4e8f9
[  471.382951][ T6740] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  471.402385][ T6740] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  471.410627][ T6740] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  471.418439][ T6740] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  471.426336][ T6740] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  471.434152][ T6740] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  471.441959][ T6740] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  471.449775][ T6740]  </TASK>
[  471.452634][ T6742] CPU: 1 PID: 6742 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  471.455805][ T6746] FAULT_INJECTION: forcing a failure.
[  471.455805][ T6746] name failslab, interval 1, probability 0, space 0, times 0
[  471.460964][ T6742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  471.473974][ T6748] FAULT_INJECTION: forcing a failure.
[  471.473974][ T6748] name failslab, interval 1, probability 0, space 0, times 0
[  471.483282][ T6742] Call Trace:
[  471.483290][ T6742]  <TASK>
[  471.483298][ T6742]  dump_stack_lvl+0x151/0x1b7
[  471.506103][ T6742]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  471.511392][ T6742]  dump_stack+0x15/0x17
[  471.515383][ T6742]  should_fail+0x3c0/0x510
[  471.519643][ T6742]  should_fail_alloc_page+0x58/0x70
[  471.525022][ T6742]  __alloc_pages+0x207/0x850
[  471.529560][ T6742]  ? zone_watermark_fast+0x200/0x200
[  471.534770][ T6742]  ? dup_mmap+0x9fc/0xec0
[  471.538952][ T6742]  ? dup_mm+0x91/0x330
[  471.542849][ T6742]  ? copy_mm+0x108/0x1b0
[  471.547003][ T6742]  ? copy_process+0x127a/0x3240
[  471.551696][ T6742]  ? kvm_sched_clock_read+0x18/0x40
[  471.556738][ T6742]  pte_alloc_one+0x73/0x1b0
[  471.561071][ T6742]  ? pfn_modify_allowed+0x2e0/0x2e0
[  471.566186][ T6742]  ? __kasan_check_write+0x14/0x20
[  471.571217][ T6742]  ? __set_page_owner+0x2ee/0x310
[  471.576426][ T6742]  __pte_alloc+0x86/0x350
[  471.580596][ T6742]  ? free_pgtables+0x210/0x210
[  471.585204][ T6742]  copy_pte_range+0x1b1f/0x20b0
[  471.589915][ T6742]  ? __kunmap_atomic+0x80/0x80
[  471.594480][ T6742]  ? __pud_alloc+0x260/0x260
[  471.598904][ T6742]  ? __pud_alloc+0x218/0x260
[  471.603331][ T6742]  ? handle_mm_fault+0x2f60/0x2f60
[  471.608373][ T6742]  copy_page_range+0xc1e/0x1090
[  471.613058][ T6742]  ? pfn_valid+0x1e0/0x1e0
[  471.617308][ T6742]  dup_mmap+0x9fc/0xec0
[  471.621410][ T6742]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  471.626726][ T6742]  ? __delayed_free_task+0x110/0x110
[  471.631824][ T6742]  ? __kasan_check_write+0x14/0x20
[  471.636778][ T6742]  ? mm_init+0x6bb/0x870
[  471.640955][ T6742]  dup_mm+0x91/0x330
[  471.644772][ T6742]  copy_mm+0x108/0x1b0
[  471.648677][ T6742]  copy_process+0x127a/0x3240
[  471.653201][ T6742]  ? proc_fail_nth_write+0x213/0x290
[  471.658314][ T6742]  ? proc_fail_nth_read+0x220/0x220
[  471.663350][ T6742]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  471.668293][ T6742]  ? vfs_write+0x9af/0x1050
[  471.672718][ T6742]  kernel_clone+0x224/0x8f0
[  471.677072][ T6742]  ? file_end_write+0x1b0/0x1b0
[  471.681746][ T6742]  ? mutex_lock+0xb6/0x130
[  471.685995][ T6742]  ? create_io_thread+0x1e0/0x1e0
[  471.690857][ T6742]  ? __mutex_lock_slowpath+0x10/0x10
[  471.696073][ T6742]  __x64_sys_clone+0x289/0x310
[  471.700758][ T6742]  ? __do_sys_vfork+0x130/0x130
[  471.705455][ T6742]  ? debug_smp_processor_id+0x17/0x20
[  471.710751][ T6742]  do_syscall_64+0x44/0xd0
[  471.714993][ T6742]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  471.720723][ T6742] RIP: 0033:0x7f53c0b4e8f9
[  471.724979][ T6742] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  471.744419][ T6742] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  471.752658][ T6742] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  471.760471][ T6742] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  471.768279][ T6742] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  471.776092][ T6742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  471.783998][ T6742] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  471.791805][ T6742]  </TASK>
[  471.794668][ T6746] CPU: 0 PID: 6746 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  471.803012][ T6746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  471.812896][ T6746] Call Trace:
[  471.816021][ T6746]  <TASK>
[  471.818799][ T6746]  dump_stack_lvl+0x151/0x1b7
[  471.823311][ T6746]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  471.828602][ T6746]  ? __kasan_check_write+0x14/0x20
[  471.833551][ T6746]  ? up_write+0xa1/0x190
[  471.837636][ T6746]  ? vma_interval_tree_augment_rotate+0x210/0x210
[  471.843877][ T6746]  dump_stack+0x15/0x17
[  471.847868][ T6746]  should_fail+0x3c0/0x510
[  471.852125][ T6746]  __should_failslab+0x9f/0xe0
[  471.856723][ T6746]  should_failslab+0x9/0x20
[  471.861063][ T6746]  kmem_cache_alloc+0x4f/0x2f0
[  471.865667][ T6746]  ? anon_vma_fork+0xf7/0x4f0
[  471.870176][ T6746]  anon_vma_fork+0xf7/0x4f0
[  471.874515][ T6746]  ? dup_mmap+0x6ef/0xec0
[  471.878683][ T6746]  dup_mmap+0x7ec/0xec0
[  471.882672][ T6746]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  471.887892][ T6746]  ? __delayed_free_task+0x110/0x110
[  471.893003][ T6746]  ? __kasan_check_write+0x14/0x20
[  471.897948][ T6746]  ? mm_init+0x6bb/0x870
[  471.902031][ T6746]  dup_mm+0x91/0x330
[  471.905762][ T6746]  copy_mm+0x108/0x1b0
[  471.909666][ T6746]  copy_process+0x127a/0x3240
[  471.914266][ T6746]  ? proc_fail_nth_write+0x213/0x290
[  471.919388][ T6746]  ? proc_fail_nth_read+0x220/0x220
[  471.924425][ T6746]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  471.929368][ T6746]  ? vfs_write+0x9af/0x1050
[  471.933712][ T6746]  kernel_clone+0x224/0x8f0
[  471.938047][ T6746]  ? file_end_write+0x1b0/0x1b0
[  471.942841][ T6746]  ? mutex_lock+0xb6/0x130
[  471.947071][ T6746]  ? create_io_thread+0x1e0/0x1e0
[  471.951942][ T6746]  ? __mutex_lock_slowpath+0x10/0x10
[  471.957058][ T6746]  __x64_sys_clone+0x289/0x310
[  471.961655][ T6746]  ? __do_sys_vfork+0x130/0x130
[  471.966344][ T6746]  ? debug_smp_processor_id+0x17/0x20
[  471.971636][ T6746]  do_syscall_64+0x44/0xd0
[  471.975898][ T6746]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  471.981631][ T6746] RIP: 0033:0x7f53c0b4e8f9
[  471.985880][ T6746] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  472.005315][ T6746] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  472.013558][ T6746] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  472.021461][ T6746] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  472.029268][ T6746] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  472.037864][ T6746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  472.045672][ T6746] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  472.053486][ T6746]  </TASK>
[  472.056754][ T6748] CPU: 1 PID: 6748 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  472.065087][ T6748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  472.074985][ T6748] Call Trace:
[  472.078102][ T6748]  <TASK>
[  472.080880][ T6748]  dump_stack_lvl+0x151/0x1b7
[  472.085417][ T6748]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  472.090697][ T6748]  dump_stack+0x15/0x17
[  472.094695][ T6748]  should_fail+0x3c0/0x510
[  472.098931][ T6748]  __should_failslab+0x9f/0xe0
[  472.103531][ T6748]  should_failslab+0x9/0x20
[  472.107874][ T6748]  kmem_cache_alloc+0x4f/0x2f0
[  472.112469][ T6748]  ? anon_vma_clone+0xa1/0x510
[  472.117080][ T6748]  anon_vma_clone+0xa1/0x510
[  472.121502][ T6748]  anon_vma_fork+0x91/0x4f0
[  472.125924][ T6748]  ? dup_mmap+0x6ef/0xec0
[  472.130184][ T6748]  dup_mmap+0x7ec/0xec0
[  472.134173][ T6748]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  472.139409][ T6748]  ? __delayed_free_task+0x110/0x110
[  472.144500][ T6748]  ? __kasan_check_write+0x14/0x20
[  472.149446][ T6748]  ? mm_init+0x6bb/0x870
[  472.153526][ T6748]  dup_mm+0x91/0x330
[  472.157257][ T6748]  copy_mm+0x108/0x1b0
[  472.161169][ T6748]  copy_process+0x127a/0x3240
[  472.165849][ T6748]  ? proc_fail_nth_write+0x213/0x290
[  472.170968][ T6748]  ? proc_fail_nth_read+0x220/0x220
[  472.176005][ T6748]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  472.180954][ T6748]  ? vfs_write+0x9af/0x1050
[  472.185292][ T6748]  kernel_clone+0x224/0x8f0
[  472.189630][ T6748]  ? file_end_write+0x1b0/0x1b0
[  472.194316][ T6748]  ? mutex_lock+0xb6/0x130
[  472.198573][ T6748]  ? create_io_thread+0x1e0/0x1e0
[  472.203432][ T6748]  ? __mutex_lock_slowpath+0x10/0x10
[  472.208552][ T6748]  __x64_sys_clone+0x289/0x310
[  472.213152][ T6748]  ? __do_sys_vfork+0x130/0x130
[  472.217845][ T6748]  ? debug_smp_processor_id+0x17/0x20
[  472.223059][ T6748]  do_syscall_64+0x44/0xd0
[  472.227298][ T6748]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  472.233132][ T6748] RIP: 0033:0x7f53c0b4e8f9
[  472.237389][ T6748] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  472.256827][ T6748] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  472.265096][ T6748] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  472.272882][ T6748] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  472.280720][ T6748] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  472.288505][ T6748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  472.296318][ T6748] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  472.304134][ T6748]  </TASK>
[  472.316889][ T6759] FAULT_INJECTION: forcing a failure.
[  472.316889][ T6759] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  472.318860][ T6762] FAULT_INJECTION: forcing a failure.
[  472.318860][ T6762] name failslab, interval 1, probability 0, space 0, times 0
[  472.331984][ T6759] CPU: 0 PID: 6759 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  472.350835][ T6759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  472.360724][ T6759] Call Trace:
[  472.363847][ T6759]  <TASK>
[  472.366624][ T6759]  dump_stack_lvl+0x151/0x1b7
[  472.371143][ T6759]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  472.376436][ T6759]  dump_stack+0x15/0x17
[  472.380424][ T6759]  should_fail+0x3c0/0x510
[  472.384680][ T6759]  should_fail_alloc_page+0x58/0x70
[  472.389710][ T6759]  __alloc_pages+0x207/0x850
[  472.394146][ T6759]  ? zone_watermark_fast+0x200/0x200
[  472.399345][ T6759]  ? dup_mmap+0x9fc/0xec0
[  472.403513][ T6759]  ? dup_mm+0x91/0x330
[  472.407419][ T6759]  ? copy_mm+0x108/0x1b0
[  472.411499][ T6759]  ? copy_process+0x127a/0x3240
[  472.416185][ T6759]  ? kvm_sched_clock_read+0x18/0x40
[  472.421218][ T6759]  pte_alloc_one+0x73/0x1b0
[  472.425904][ T6759]  ? pfn_modify_allowed+0x2e0/0x2e0
[  472.430939][ T6759]  ? __kasan_check_write+0x14/0x20
[  472.435889][ T6759]  ? __set_page_owner+0x2ee/0x310
[  472.440749][ T6759]  __pte_alloc+0x86/0x350
[  472.444912][ T6759]  ? free_pgtables+0x210/0x210
[  472.449517][ T6759]  copy_pte_range+0x1b1f/0x20b0
[  472.454203][ T6759]  ? __kunmap_atomic+0x80/0x80
[  472.458798][ T6759]  ? __pud_alloc+0x260/0x260
[  472.463231][ T6759]  ? __pud_alloc+0x218/0x260
[  472.467655][ T6759]  ? handle_mm_fault+0x2f60/0x2f60
[  472.472686][ T6759]  copy_page_range+0xc1e/0x1090
[  472.477464][ T6759]  ? pfn_valid+0x1e0/0x1e0
[  472.481716][ T6759]  dup_mmap+0x9fc/0xec0
[  472.485707][ T6759]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  472.490913][ T6759]  ? __delayed_free_task+0x110/0x110
[  472.496036][ T6759]  ? __kasan_check_write+0x14/0x20
[  472.501069][ T6759]  ? mm_init+0x6bb/0x870
[  472.505144][ T6759]  dup_mm+0x91/0x330
[  472.508877][ T6759]  copy_mm+0x108/0x1b0
[  472.512783][ T6759]  copy_process+0x127a/0x3240
[  472.517335][ T6759]  ? proc_fail_nth_write+0x213/0x290
[  472.522507][ T6759]  ? proc_fail_nth_read+0x220/0x220
[  472.527626][ T6759]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  472.532571][ T6759]  ? vfs_write+0x9af/0x1050
[  472.536914][ T6759]  kernel_clone+0x224/0x8f0
[  472.541252][ T6759]  ? file_end_write+0x1b0/0x1b0
[  472.545963][ T6759]  ? mutex_lock+0xb6/0x130
[  472.550197][ T6759]  ? create_io_thread+0x1e0/0x1e0
[  472.555055][ T6759]  ? __mutex_lock_slowpath+0x10/0x10
[  472.560171][ T6759]  __x64_sys_clone+0x289/0x310
[  472.564771][ T6759]  ? __do_sys_vfork+0x130/0x130
[  472.569460][ T6759]  ? debug_smp_processor_id+0x17/0x20
[  472.574679][ T6759]  do_syscall_64+0x44/0xd0
[  472.578923][ T6759]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  472.584646][ T6759] RIP: 0033:0x7f53c0b4e8f9
[  472.588900][ T6759] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  472.608603][ T6759] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  472.616924][ T6759] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  472.624658][ T6759] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  472.632556][ T6759] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  472.640371][ T6759] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  472.648178][ T6759] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  472.655998][ T6759]  </TASK>
[  472.658859][ T6762] CPU: 1 PID: 6762 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  472.667187][ T6762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  472.677081][ T6762] Call Trace:
[  472.680205][ T6762]  <TASK>
[  472.683002][ T6762]  dump_stack_lvl+0x151/0x1b7
[  472.687503][ T6762]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  472.692803][ T6762]  dump_stack+0x15/0x17
[  472.696783][ T6762]  should_fail+0x3c0/0x510
[  472.701126][ T6762]  __should_failslab+0x9f/0xe0
[  472.705721][ T6762]  should_failslab+0x9/0x20
[  472.710062][ T6762]  kmem_cache_alloc+0x4f/0x2f0
[  472.714784][ T6762]  ? anon_vma_clone+0xa1/0x510
[  472.719374][ T6762]  anon_vma_clone+0xa1/0x510
[  472.723799][ T6762]  anon_vma_fork+0x91/0x4f0
[  472.728136][ T6762]  ? dup_mmap+0x6ef/0xec0
[  472.732399][ T6762]  dup_mmap+0x7ec/0xec0
[  472.736383][ T6762]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  472.741594][ T6762]  ? __delayed_free_task+0x110/0x110
[  472.746715][ T6762]  ? __kasan_check_write+0x14/0x20
[  472.751658][ T6762]  ? mm_init+0x6bb/0x870
[  472.755743][ T6762]  dup_mm+0x91/0x330
[  472.759474][ T6762]  copy_mm+0x108/0x1b0
[  472.763384][ T6762]  copy_process+0x127a/0x3240
[  472.768029][ T6762]  ? proc_fail_nth_write+0x213/0x290
[  472.773140][ T6762]  ? proc_fail_nth_read+0x220/0x220
[  472.778173][ T6762]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  472.783205][ T6762]  ? vfs_write+0x9af/0x1050
[  472.787547][ T6762]  kernel_clone+0x224/0x8f0
[  472.791925][ T6762]  ? file_end_write+0x1b0/0x1b0
[  472.796571][ T6762]  ? mutex_lock+0xb6/0x130
[  472.800853][ T6762]  ? create_io_thread+0x1e0/0x1e0
[  472.805687][ T6762]  ? __mutex_lock_slowpath+0x10/0x10
[  472.810817][ T6762]  __x64_sys_clone+0x289/0x310
[  472.815408][ T6762]  ? __do_sys_vfork+0x130/0x130
[  472.820097][ T6762]  ? debug_smp_processor_id+0x17/0x20
[  472.825304][ T6762]  do_syscall_64+0x44/0xd0
[  472.829556][ T6762]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  472.835280][ T6762] RIP: 0033:0x7f53c0b4e8f9
[  472.839539][ T6762] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  472.859103][ T6762] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  472.867397][ T6762] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  472.875246][ T6762] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  472.883105][ T6762] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  472.890926][ T6762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  472.898726][ T6762] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  472.906550][ T6762]  </TASK>
[  472.910069][ T6761] FAULT_INJECTION: forcing a failure.
[  472.910069][ T6761] name failslab, interval 1, probability 0, space 0, times 0
[  472.922729][ T6761] CPU: 1 PID: 6761 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  472.931060][ T6761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  472.940963][ T6761] Call Trace:
[  472.944077][ T6761]  <TASK>
[  472.946864][ T6761]  dump_stack_lvl+0x151/0x1b7
[  472.951475][ T6761]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  472.956764][ T6761]  dump_stack+0x15/0x17
[  472.960758][ T6761]  should_fail+0x3c0/0x510
[  472.965015][ T6761]  __should_failslab+0x9f/0xe0
[  472.969618][ T6761]  should_failslab+0x9/0x20
[  472.973947][ T6761]  kmem_cache_alloc+0x4f/0x2f0
[  472.978548][ T6761]  ? anon_vma_clone+0xa1/0x510
[  472.983156][ T6761]  anon_vma_clone+0xa1/0x510
[  472.987581][ T6761]  anon_vma_fork+0x91/0x4f0
[  472.992036][ T6761]  ? dup_mmap+0x6ef/0xec0
[  472.996202][ T6761]  dup_mmap+0x7ec/0xec0
[  473.000194][ T6761]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  473.005403][ T6761]  ? __delayed_free_task+0x110/0x110
[  473.010537][ T6761]  ? __kasan_check_write+0x14/0x20
[  473.015473][ T6761]  ? mm_init+0x6bb/0x870
[  473.019550][ T6761]  dup_mm+0x91/0x330
[  473.023280][ T6761]  copy_mm+0x108/0x1b0
[  473.027194][ T6761]  copy_process+0x127a/0x3240
[  473.031701][ T6761]  ? proc_fail_nth_write+0x213/0x290
[  473.036824][ T6761]  ? proc_fail_nth_read+0x220/0x220
[  473.041852][ T6761]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  473.046808][ T6761]  ? vfs_write+0x9af/0x1050
[  473.051142][ T6761]  kernel_clone+0x224/0x8f0
[  473.055479][ T6761]  ? file_end_write+0x1b0/0x1b0
[  473.060255][ T6761]  ? mutex_lock+0xb6/0x130
[  473.064515][ T6761]  ? create_io_thread+0x1e0/0x1e0
[  473.069365][ T6761]  ? __mutex_lock_slowpath+0x10/0x10
[  473.074498][ T6761]  __x64_sys_clone+0x289/0x310
[  473.079094][ T6761]  ? __do_sys_vfork+0x130/0x130
[  473.083783][ T6761]  ? debug_smp_processor_id+0x17/0x20
[  473.089070][ T6761]  do_syscall_64+0x44/0xd0
[  473.093321][ T6761]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  473.099049][ T6761] RIP: 0033:0x7f53c0b4e8f9
[  473.103303][ T6761] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  473.122744][ T6761] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  473.130987][ T6761] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  473.138837][ T6761] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  473.146899][ T6761] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  473.154894][ T6761] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  473.162868][ T6761] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  473.170686][ T6761]  </TASK>
[  473.174166][ T6763] FAULT_INJECTION: forcing a failure.
[  473.174166][ T6763] name failslab, interval 1, probability 0, space 0, times 0
[  473.186975][ T6763] CPU: 0 PID: 6763 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  473.195314][ T6763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  473.205209][ T6763] Call Trace:
[  473.208337][ T6763]  <TASK>
[  473.212934][ T6763]  dump_stack_lvl+0x151/0x1b7
[  473.217445][ T6763]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  473.222743][ T6763]  dump_stack+0x15/0x17
[  473.226733][ T6763]  should_fail+0x3c0/0x510
[  473.230990][ T6763]  __should_failslab+0x9f/0xe0
[  473.235587][ T6763]  should_failslab+0x9/0x20
[  473.239924][ T6763]  kmem_cache_alloc+0x4f/0x2f0
[  473.244525][ T6763]  ? anon_vma_clone+0xa1/0x510
[  473.249125][ T6763]  anon_vma_clone+0xa1/0x510
[  473.257026][ T6763]  anon_vma_fork+0x91/0x4f0
[  473.261362][ T6763]  ? dup_mmap+0x6ef/0xec0
[  473.265591][ T6763]  dup_mmap+0x7ec/0xec0
[  473.269606][ T6763]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  473.274814][ T6763]  ? __delayed_free_task+0x110/0x110
[  473.279937][ T6763]  ? __kasan_check_write+0x14/0x20
[  473.284894][ T6763]  ? mm_init+0x6bb/0x870
[  473.288963][ T6763]  dup_mm+0x91/0x330
[  473.292825][ T6763]  copy_mm+0x108/0x1b0
[  473.296734][ T6763]  copy_process+0x127a/0x3240
[  473.301240][ T6763]  ? proc_fail_nth_write+0x213/0x290
[  473.306359][ T6763]  ? proc_fail_nth_read+0x220/0x220
[  473.311393][ T6763]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  473.316348][ T6763]  ? vfs_write+0x9af/0x1050
[  473.320680][ T6763]  kernel_clone+0x224/0x8f0
[  473.325022][ T6763]  ? file_end_write+0x1b0/0x1b0
[  473.329877][ T6763]  ? mutex_lock+0xb6/0x130
[  473.334131][ T6763]  ? create_io_thread+0x1e0/0x1e0
[  473.338989][ T6763]  ? __mutex_lock_slowpath+0x10/0x10
[  473.344115][ T6763]  __x64_sys_clone+0x289/0x310
[  473.348712][ T6763]  ? __do_sys_vfork+0x130/0x130
[  473.353400][ T6763]  ? debug_smp_processor_id+0x17/0x20
[  473.358609][ T6763]  do_syscall_64+0x44/0xd0
[  473.363125][ T6763]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  473.368859][ T6763] RIP: 0033:0x7f53c0b4e8f9
[  473.373099][ T6763] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  473.392634][ T6763] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  473.400879][ T6763] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  473.408689][ T6763] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  473.416496][ T6763] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  473.424310][ T6763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  473.432297][ T6763] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  473.440107][ T6763]  </TASK>
[  473.444765][ T6769] FAULT_INJECTION: forcing a failure.
[  473.444765][ T6769] name failslab, interval 1, probability 0, space 0, times 0
[  473.457545][ T6769] CPU: 1 PID: 6769 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  473.465784][ T6769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  473.475775][ T6769] Call Trace:
[  473.478900][ T6769]  <TASK>
[  473.481675][ T6769]  dump_stack_lvl+0x151/0x1b7
[  473.486193][ T6769]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  473.491484][ T6769]  dump_stack+0x15/0x17
[  473.495476][ T6769]  should_fail+0x3c0/0x510
[  473.499736][ T6769]  __should_failslab+0x9f/0xe0
[  473.504327][ T6769]  should_failslab+0x9/0x20
[  473.508702][ T6769]  kmem_cache_alloc+0x4f/0x2f0
[  473.513268][ T6769]  ? anon_vma_clone+0xa1/0x510
[  473.517955][ T6769]  anon_vma_clone+0xa1/0x510
[  473.522391][ T6769]  anon_vma_fork+0x91/0x4f0
[  473.526806][ T6769]  ? dup_mmap+0x6ef/0xec0
[  473.530976][ T6769]  dup_mmap+0x7ec/0xec0
[  473.534969][ T6769]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  473.540191][ T6769]  ? __delayed_free_task+0x110/0x110
[  473.545292][ T6769]  ? __kasan_check_write+0x14/0x20
[  473.550247][ T6769]  ? mm_init+0x6bb/0x870
[  473.554318][ T6769]  dup_mm+0x91/0x330
[  473.558054][ T6769]  copy_mm+0x108/0x1b0
[  473.561960][ T6769]  copy_process+0x127a/0x3240
[  473.566471][ T6769]  ? proc_fail_nth_write+0x213/0x290
[  473.571594][ T6769]  ? proc_fail_nth_read+0x220/0x220
[  473.576820][ T6769]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  473.581776][ T6769]  ? vfs_write+0x9af/0x1050
[  473.586190][ T6769]  kernel_clone+0x224/0x8f0
[  473.590633][ T6769]  ? file_end_write+0x1b0/0x1b0
[  473.595318][ T6769]  ? mutex_lock+0xb6/0x130
[  473.599581][ T6769]  ? create_io_thread+0x1e0/0x1e0
[  473.604431][ T6769]  ? __mutex_lock_slowpath+0x10/0x10
[  473.609585][ T6769]  __x64_sys_clone+0x289/0x310
[  473.614159][ T6769]  ? __do_sys_vfork+0x130/0x130
[  473.618851][ T6769]  ? debug_smp_processor_id+0x17/0x20
[  473.624055][ T6769]  do_syscall_64+0x44/0xd0
[  473.628390][ T6769]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  473.634113][ T6769] RIP: 0033:0x7f53c0b4e8f9
[  473.638366][ T6769] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  473.657934][ T6769] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  473.666172][ T6769] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  473.675523][ T6769] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  473.683329][ T6769] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  473.691138][ T6769] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  473.698948][ T6769] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  473.706773][ T6769]  </TASK>
[  473.711227][ T6773] FAULT_INJECTION: forcing a failure.
[  473.711227][ T6773] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  473.718868][ T6782] FAULT_INJECTION: forcing a failure.
[  473.718868][ T6782] name failslab, interval 1, probability 0, space 0, times 0
[  473.736818][ T6782] CPU: 1 PID: 6782 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  473.745152][ T6782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  473.755030][ T6782] Call Trace:
[  473.758241][ T6782]  <TASK>
[  473.761375][ T6782]  dump_stack_lvl+0x151/0x1b7
[  473.765890][ T6782]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  473.771265][ T6782]  dump_stack+0x15/0x17
[  473.775251][ T6782]  should_fail+0x3c0/0x510
[  473.779519][ T6782]  __should_failslab+0x9f/0xe0
[  473.784116][ T6782]  should_failslab+0x9/0x20
[  473.788452][ T6782]  kmem_cache_alloc+0x4f/0x2f0
[  473.793054][ T6782]  ? anon_vma_clone+0xa1/0x510
[  473.797646][ T6782]  anon_vma_clone+0xa1/0x510
[  473.802077][ T6782]  anon_vma_fork+0x91/0x4f0
[  473.806585][ T6782]  ? dup_mmap+0x6ef/0xec0
[  473.811186][ T6782]  dup_mmap+0x7ec/0xec0
[  473.815178][ T6782]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  473.820482][ T6782]  ? __delayed_free_task+0x110/0x110
[  473.825685][ T6782]  ? __kasan_check_write+0x14/0x20
[  473.830633][ T6782]  ? mm_init+0x6bb/0x870
[  473.834704][ T6782]  dup_mm+0x91/0x330
[  473.838439][ T6782]  copy_mm+0x108/0x1b0
[  473.842868][ T6782]  copy_process+0x127a/0x3240
[  473.847392][ T6782]  ? proc_fail_nth_write+0x213/0x290
[  473.852501][ T6782]  ? proc_fail_nth_read+0x220/0x220
[  473.857561][ T6782]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  473.862694][ T6782]  ? vfs_write+0x9af/0x1050
[  473.867027][ T6782]  kernel_clone+0x224/0x8f0
[  473.871362][ T6782]  ? file_end_write+0x1b0/0x1b0
[  473.876138][ T6782]  ? mutex_lock+0xb6/0x130
[  473.880385][ T6782]  ? create_io_thread+0x1e0/0x1e0
[  473.885250][ T6782]  ? __mutex_lock_slowpath+0x10/0x10
[  473.890377][ T6782]  __x64_sys_clone+0x289/0x310
[  473.894976][ T6782]  ? __do_sys_vfork+0x130/0x130
[  473.899743][ T6782]  ? debug_smp_processor_id+0x17/0x20
[  473.905038][ T6782]  do_syscall_64+0x44/0xd0
[  473.909289][ T6782]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  473.915028][ T6782] RIP: 0033:0x7f53c0b4e8f9
[  473.919271][ T6782] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  473.938828][ T6782] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  473.947158][ T6782] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  473.954975][ T6782] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  473.962780][ T6782] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  473.970600][ T6782] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  473.978409][ T6782] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  473.986221][ T6782]  </TASK>
[  473.989587][ T6784] FAULT_INJECTION: forcing a failure.
[  473.989587][ T6784] name failslab, interval 1, probability 0, space 0, times 0
[  473.993498][ T6783] FAULT_INJECTION: forcing a failure.
[  473.993498][ T6783] name failslab, interval 1, probability 0, space 0, times 0
[  474.002672][ T6784] CPU: 0 PID: 6784 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  474.023370][ T6784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  474.033252][ T6784] Call Trace:
[  474.036462][ T6784]  <TASK>
[  474.039249][ T6784]  dump_stack_lvl+0x151/0x1b7
[  474.043840][ T6784]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  474.049222][ T6784]  dump_stack+0x15/0x17
[  474.053213][ T6784]  should_fail+0x3c0/0x510
[  474.057465][ T6784]  __should_failslab+0x9f/0xe0
[  474.062186][ T6784]  should_failslab+0x9/0x20
[  474.066530][ T6784]  kmem_cache_alloc+0x4f/0x2f0
[  474.071228][ T6784]  ? anon_vma_clone+0xa1/0x510
[  474.075840][ T6784]  anon_vma_clone+0xa1/0x510
[  474.080265][ T6784]  anon_vma_fork+0x91/0x4f0
[  474.084602][ T6784]  ? dup_mmap+0x6ef/0xec0
[  474.088767][ T6784]  dup_mmap+0x7ec/0xec0
[  474.092845][ T6784]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  474.099558][ T6784]  ? __delayed_free_task+0x110/0x110
[  474.104649][ T6784]  ? __kasan_check_write+0x14/0x20
[  474.109602][ T6784]  ? mm_init+0x6bb/0x870
[  474.113668][ T6784]  dup_mm+0x91/0x330
[  474.117401][ T6784]  copy_mm+0x108/0x1b0
[  474.121309][ T6784]  copy_process+0x127a/0x3240
[  474.125823][ T6784]  ? proc_fail_nth_write+0x213/0x290
[  474.130943][ T6784]  ? proc_fail_nth_read+0x220/0x220
[  474.135976][ T6784]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  474.140931][ T6784]  ? vfs_write+0x9af/0x1050
[  474.145263][ T6784]  kernel_clone+0x224/0x8f0
[  474.149609][ T6784]  ? file_end_write+0x1b0/0x1b0
[  474.154290][ T6784]  ? mutex_lock+0xb6/0x130
[  474.158539][ T6784]  ? create_io_thread+0x1e0/0x1e0
[  474.163401][ T6784]  ? __mutex_lock_slowpath+0x10/0x10
[  474.168524][ T6784]  __x64_sys_clone+0x289/0x310
[  474.173121][ T6784]  ? __do_sys_vfork+0x130/0x130
[  474.177811][ T6784]  ? debug_smp_processor_id+0x17/0x20
[  474.183018][ T6784]  do_syscall_64+0x44/0xd0
[  474.187268][ T6784]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  474.193006][ T6784] RIP: 0033:0x7f53c0b4e8f9
[  474.197252][ T6784] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  474.216697][ T6784] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  474.224938][ T6784] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  474.232747][ T6784] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  474.240566][ T6784] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  474.248369][ T6784] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  474.256180][ T6784] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  474.264007][ T6784]  </TASK>
[  474.266860][ T6783] CPU: 1 PID: 6783 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  474.275282][ T6783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  474.285259][ T6783] Call Trace:
[  474.288383][ T6783]  <TASK>
[  474.291159][ T6783]  dump_stack_lvl+0x151/0x1b7
[  474.295674][ T6783]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  474.301072][ T6783]  dump_stack+0x15/0x17
[  474.305086][ T6783]  should_fail+0x3c0/0x510
[  474.309404][ T6783]  __should_failslab+0x9f/0xe0
[  474.314001][ T6783]  should_failslab+0x9/0x20
[  474.318342][ T6783]  kmem_cache_alloc+0x4f/0x2f0
[  474.323024][ T6783]  ? anon_vma_clone+0xa1/0x510
[  474.327637][ T6783]  anon_vma_clone+0xa1/0x510
[  474.332055][ T6783]  anon_vma_fork+0x91/0x4f0
[  474.336482][ T6783]  ? dup_mmap+0x6ef/0xec0
[  474.340646][ T6783]  dup_mmap+0x7ec/0xec0
[  474.344899][ T6783]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  474.350119][ T6783]  ? __delayed_free_task+0x110/0x110
[  474.355224][ T6783]  ? __kasan_check_write+0x14/0x20
[  474.360245][ T6783]  ? mm_init+0x6bb/0x870
[  474.364352][ T6783]  dup_mm+0x91/0x330
[  474.368257][ T6783]  copy_mm+0x108/0x1b0
[  474.372164][ T6783]  copy_process+0x127a/0x3240
[  474.376854][ T6783]  ? proc_fail_nth_write+0x213/0x290
[  474.381973][ T6783]  ? proc_fail_nth_read+0x220/0x220
[  474.387024][ T6783]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  474.392043][ T6783]  ? vfs_write+0x9af/0x1050
[  474.396380][ T6783]  kernel_clone+0x224/0x8f0
[  474.400717][ T6783]  ? file_end_write+0x1b0/0x1b0
[  474.405405][ T6783]  ? mutex_lock+0xb6/0x130
[  474.409655][ T6783]  ? create_io_thread+0x1e0/0x1e0
[  474.414519][ T6783]  ? __mutex_lock_slowpath+0x10/0x10
[  474.419637][ T6783]  __x64_sys_clone+0x289/0x310
[  474.424237][ T6783]  ? __do_sys_vfork+0x130/0x130
[  474.428928][ T6783]  ? debug_smp_processor_id+0x17/0x20
[  474.434133][ T6783]  do_syscall_64+0x44/0xd0
[  474.438392][ T6783]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  474.444199][ T6783] RIP: 0033:0x7f53c0b4e8f9
[  474.448456][ T6783] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  474.467982][ T6783] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  474.476223][ T6783] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  474.484579][ T6783] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  474.492384][ T6783] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  474.500203][ T6783] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  474.508008][ T6783] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  474.515822][ T6783]  </TASK>
[  474.519495][ T6773] CPU: 1 PID: 6773 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  474.527831][ T6773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  474.537731][ T6773] Call Trace:
[  474.540847][ T6773]  <TASK>
[  474.543628][ T6773]  dump_stack_lvl+0x151/0x1b7
[  474.548137][ T6773]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  474.553437][ T6773]  dump_stack+0x15/0x17
[  474.557421][ T6773]  should_fail+0x3c0/0x510
[  474.561683][ T6773]  should_fail_alloc_page+0x58/0x70
[  474.566708][ T6773]  __alloc_pages+0x207/0x850
[  474.571141][ T6773]  ? zone_watermark_fast+0x200/0x200
[  474.576256][ T6773]  ? dup_mmap+0x9fc/0xec0
[  474.580691][ T6773]  ? dup_mm+0x91/0x330
[  474.584593][ T6773]  ? copy_mm+0x108/0x1b0
[  474.588755][ T6773]  ? copy_process+0x127a/0x3240
[  474.593446][ T6773]  ? kvm_sched_clock_read+0x18/0x40
[  474.598562][ T6773]  pte_alloc_one+0x73/0x1b0
[  474.602902][ T6773]  ? pfn_modify_allowed+0x2e0/0x2e0
[  474.608021][ T6773]  ? __kasan_check_write+0x14/0x20
[  474.612970][ T6773]  ? __set_page_owner+0x2ee/0x310
[  474.617832][ T6773]  __pte_alloc+0x86/0x350
[  474.622000][ T6773]  ? free_pgtables+0x210/0x210
[  474.626602][ T6773]  copy_pte_range+0x1b1f/0x20b0
[  474.631295][ T6773]  ? __kunmap_atomic+0x80/0x80
[  474.635885][ T6773]  ? __pud_alloc+0x260/0x260
[  474.640417][ T6773]  ? __pud_alloc+0x218/0x260
[  474.644941][ T6773]  ? handle_mm_fault+0x2f60/0x2f60
[  474.650049][ T6773]  copy_page_range+0xc1e/0x1090
[  474.654740][ T6773]  ? pfn_valid+0x1e0/0x1e0
[  474.658991][ T6773]  dup_mmap+0x9fc/0xec0
[  474.663075][ T6773]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  474.668275][ T6773]  ? __delayed_free_task+0x110/0x110
[  474.673398][ T6773]  ? __kasan_check_write+0x14/0x20
[  474.678348][ T6773]  ? mm_init+0x6bb/0x870
[  474.682423][ T6773]  dup_mm+0x91/0x330
[  474.686154][ T6773]  copy_mm+0x108/0x1b0
[  474.690062][ T6773]  copy_process+0x127a/0x3240
[  474.694594][ T6773]  ? proc_fail_nth_write+0x213/0x290
[  474.699693][ T6773]  ? proc_fail_nth_read+0x220/0x220
[  474.704728][ T6773]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  474.709777][ T6773]  ? vfs_write+0x9af/0x1050
[  474.714278][ T6773]  kernel_clone+0x224/0x8f0
[  474.718712][ T6773]  ? file_end_write+0x1b0/0x1b0
[  474.723426][ T6773]  ? mutex_lock+0xb6/0x130
[  474.727661][ T6773]  ? create_io_thread+0x1e0/0x1e0
[  474.732601][ T6773]  ? __mutex_lock_slowpath+0x10/0x10
[  474.737725][ T6773]  __x64_sys_clone+0x289/0x310
[  474.742407][ T6773]  ? __do_sys_vfork+0x130/0x130
[  474.747179][ T6773]  ? debug_smp_processor_id+0x17/0x20
[  474.752503][ T6773]  do_syscall_64+0x44/0xd0
[  474.756769][ T6773]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  474.762483][ T6773] RIP: 0033:0x7f53c0b4e8f9
[  474.766718][ T6773] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  474.786242][ T6773] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  474.794490][ T6773] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  474.802481][ T6773] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  474.810285][ T6773] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  474.818095][ T6773] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  474.825907][ T6773] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  474.833741][ T6773]  </TASK>
[  474.843314][ T6796] FAULT_INJECTION: forcing a failure.
[  474.843314][ T6796] name failslab, interval 1, probability 0, space 0, times 0
[  474.843314][ T6795] FAULT_INJECTION: forcing a failure.
[  474.843314][ T6795] name failslab, interval 1, probability 0, space 0, times 0
[  474.843344][ T6796] CPU: 1 PID: 6796 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  474.876829][ T6796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  474.886724][ T6796] Call Trace:
[  474.889848][ T6796]  <TASK>
[  474.892635][ T6796]  dump_stack_lvl+0x151/0x1b7
[  474.897142][ T6796]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  474.902437][ T6796]  dump_stack+0x15/0x17
[  474.906424][ T6796]  should_fail+0x3c0/0x510
[  474.910687][ T6796]  __should_failslab+0x9f/0xe0
[  474.915368][ T6796]  should_failslab+0x9/0x20
[  474.919719][ T6796]  kmem_cache_alloc+0x4f/0x2f0
[  474.924305][ T6796]  ? dup_mmap+0x6d3/0xec0
[  474.928560][ T6796]  dup_mmap+0x6d3/0xec0
[  474.932550][ T6796]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  474.937759][ T6796]  ? __delayed_free_task+0x110/0x110
[  474.942879][ T6796]  ? __kasan_check_write+0x14/0x20
[  474.947823][ T6796]  ? mm_init+0x6bb/0x870
[  474.951909][ T6796]  dup_mm+0x91/0x330
[  474.955643][ T6796]  copy_mm+0x108/0x1b0
[  474.959542][ T6796]  copy_process+0x127a/0x3240
[  474.964060][ T6796]  ? proc_fail_nth_write+0x213/0x290
[  474.969179][ T6796]  ? proc_fail_nth_read+0x220/0x220
[  474.974222][ T6796]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  474.979160][ T6796]  ? vfs_write+0x9af/0x1050
[  474.983497][ T6796]  kernel_clone+0x224/0x8f0
[  474.988032][ T6796]  ? file_end_write+0x1b0/0x1b0
[  474.992702][ T6796]  ? mutex_lock+0xb6/0x130
[  474.996958][ T6796]  ? create_io_thread+0x1e0/0x1e0
[  475.001828][ T6796]  ? __mutex_lock_slowpath+0x10/0x10
[  475.006934][ T6796]  __x64_sys_clone+0x289/0x310
[  475.011534][ T6796]  ? __do_sys_vfork+0x130/0x130
[  475.016221][ T6796]  ? debug_smp_processor_id+0x17/0x20
[  475.021513][ T6796]  do_syscall_64+0x44/0xd0
[  475.025764][ T6796]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  475.031491][ T6796] RIP: 0033:0x7f53c0b4e8f9
[  475.035749][ T6796] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  475.055187][ T6796] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  475.063434][ T6796] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  475.071244][ T6796] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  475.079056][ T6796] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  475.087040][ T6796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  475.094851][ T6796] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  475.102662][ T6796]  </TASK>
[  475.105527][ T6795] CPU: 0 PID: 6795 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  475.113861][ T6795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  475.123760][ T6795] Call Trace:
[  475.126881][ T6795]  <TASK>
[  475.129669][ T6795]  dump_stack_lvl+0x151/0x1b7
[  475.134169][ T6795]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  475.139473][ T6795]  dump_stack+0x15/0x17
[  475.143458][ T6795]  should_fail+0x3c0/0x510
[  475.147711][ T6795]  __should_failslab+0x9f/0xe0
[  475.152306][ T6795]  should_failslab+0x9/0x20
[  475.156645][ T6795]  kmem_cache_alloc+0x4f/0x2f0
[  475.161243][ T6795]  ? anon_vma_clone+0xa1/0x510
[  475.165848][ T6795]  anon_vma_clone+0xa1/0x510
[  475.170274][ T6795]  anon_vma_fork+0x91/0x4f0
[  475.174614][ T6795]  ? dup_mmap+0x6ef/0xec0
[  475.178792][ T6795]  dup_mmap+0x7ec/0xec0
[  475.182780][ T6795]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  475.187988][ T6795]  ? __delayed_free_task+0x110/0x110
[  475.193099][ T6795]  ? __kasan_check_write+0x14/0x20
[  475.198048][ T6795]  ? mm_init+0x6bb/0x870
[  475.202125][ T6795]  dup_mm+0x91/0x330
[  475.205862][ T6795]  copy_mm+0x108/0x1b0
[  475.209763][ T6795]  copy_process+0x127a/0x3240
[  475.214276][ T6795]  ? proc_fail_nth_write+0x213/0x290
[  475.219398][ T6795]  ? proc_fail_nth_read+0x220/0x220
[  475.224433][ T6795]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  475.229376][ T6795]  ? vfs_write+0x9af/0x1050
[  475.233722][ T6795]  kernel_clone+0x224/0x8f0
[  475.238056][ T6795]  ? file_end_write+0x1b0/0x1b0
[  475.242748][ T6795]  ? mutex_lock+0xb6/0x130
[  475.246997][ T6795]  ? create_io_thread+0x1e0/0x1e0
[  475.251865][ T6795]  ? __mutex_lock_slowpath+0x10/0x10
[  475.256988][ T6795]  __x64_sys_clone+0x289/0x310
[  475.261580][ T6795]  ? __do_sys_vfork+0x130/0x130
[  475.266263][ T6795]  ? fpregs_restore_userregs+0x1f0/0x3a0
[  475.271737][ T6795]  ? switch_fpu_return+0xe/0x10
[  475.276424][ T6795]  do_syscall_64+0x44/0xd0
[  475.280674][ T6795]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  475.286487][ T6795] RIP: 0033:0x7f53c0b4e8f9
[  475.290741][ T6795] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  475.310187][ T6795] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  475.318512][ T6795] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  475.326417][ T6795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  475.334222][ T6795] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  475.342141][ T6795] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  475.349946][ T6795] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  475.357763][ T6795]  </TASK>
[  475.366462][ T6806] FAULT_INJECTION: forcing a failure.
[  475.366462][ T6806] name failslab, interval 1, probability 0, space 0, times 0
[  475.379081][ T6806] CPU: 1 PID: 6806 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  475.387409][ T6806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  475.397401][ T6806] Call Trace:
[  475.400523][ T6806]  <TASK>
[  475.403307][ T6806]  dump_stack_lvl+0x151/0x1b7
[  475.407901][ T6806]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  475.413192][ T6806]  dump_stack+0x15/0x17
[  475.417184][ T6806]  should_fail+0x3c0/0x510
[  475.421531][ T6806]  __should_failslab+0x9f/0xe0
[  475.426119][ T6806]  should_failslab+0x9/0x20
[  475.430458][ T6806]  kmem_cache_alloc+0x4f/0x2f0
[  475.435058][ T6806]  ? anon_vma_clone+0xa1/0x510
[  475.439663][ T6806]  anon_vma_clone+0xa1/0x510
[  475.444183][ T6806]  anon_vma_fork+0x91/0x4f0
[  475.448515][ T6806]  ? dup_mmap+0x6ef/0xec0
[  475.452680][ T6806]  dup_mmap+0x7ec/0xec0
[  475.456682][ T6806]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  475.461888][ T6806]  ? __delayed_free_task+0x110/0x110
[  475.466999][ T6806]  ? __kasan_check_write+0x14/0x20
[  475.471943][ T6806]  ? mm_init+0x6bb/0x870
[  475.476027][ T6806]  dup_mm+0x91/0x330
[  475.479759][ T6806]  copy_mm+0x108/0x1b0
[  475.483687][ T6806]  copy_process+0x127a/0x3240
[  475.488178][ T6806]  ? proc_fail_nth_write+0x213/0x290
[  475.493304][ T6806]  ? proc_fail_nth_read+0x220/0x220
[  475.498424][ T6806]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  475.503375][ T6806]  ? vfs_write+0x9af/0x1050
[  475.507710][ T6806]  kernel_clone+0x224/0x8f0
[  475.512052][ T6806]  ? file_end_write+0x1b0/0x1b0
[  475.516741][ T6806]  ? mutex_lock+0xb6/0x130
[  475.520991][ T6806]  ? create_io_thread+0x1e0/0x1e0
[  475.525861][ T6806]  ? __mutex_lock_slowpath+0x10/0x10
[  475.530973][ T6806]  __x64_sys_clone+0x289/0x310
[  475.536026][ T6806]  ? __do_sys_vfork+0x130/0x130
[  475.540699][ T6806]  ? debug_smp_processor_id+0x17/0x20
[  475.545899][ T6806]  do_syscall_64+0x44/0xd0
[  475.550153][ T6806]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  475.555896][ T6806] RIP: 0033:0x7f53c0b4e8f9
[  475.560151][ T6806] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  475.579875][ T6806] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  475.588109][ T6806] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  475.595914][ T6806] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  475.603726][ T6806] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  475.611538][ T6806] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  475.619347][ T6806] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  475.627265][ T6806]  </TASK>
[  475.631421][ T6808] FAULT_INJECTION: forcing a failure.
[  475.631421][ T6808] name failslab, interval 1, probability 0, space 0, times 0
[  475.644036][ T6808] CPU: 1 PID: 6808 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  475.652453][ T6808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  475.662518][ T6808] Call Trace:
[  475.665644][ T6808]  <TASK>
[  475.668422][ T6808]  dump_stack_lvl+0x151/0x1b7
[  475.672935][ T6808]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  475.678238][ T6808]  dump_stack+0x15/0x17
[  475.682223][ T6808]  should_fail+0x3c0/0x510
[  475.686475][ T6808]  __should_failslab+0x9f/0xe0
[  475.691169][ T6808]  should_failslab+0x9/0x20
[  475.695513][ T6808]  kmem_cache_alloc+0x4f/0x2f0
[  475.700102][ T6808]  ? anon_vma_clone+0xa1/0x510
[  475.704706][ T6808]  anon_vma_clone+0xa1/0x510
[  475.709141][ T6808]  anon_vma_fork+0x91/0x4f0
[  475.713595][ T6808]  ? dup_mmap+0x6ef/0xec0
[  475.717744][ T6808]  dup_mmap+0x7ec/0xec0
[  475.721738][ T6808]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  475.726951][ T6808]  ? __delayed_free_task+0x110/0x110
[  475.732066][ T6808]  ? __kasan_check_write+0x14/0x20
[  475.737020][ T6808]  ? mm_init+0x6bb/0x870
[  475.741087][ T6808]  dup_mm+0x91/0x330
[  475.744833][ T6808]  copy_mm+0x108/0x1b0
[  475.748815][ T6808]  copy_process+0x127a/0x3240
[  475.753330][ T6808]  ? proc_fail_nth_write+0x213/0x290
[  475.758450][ T6808]  ? proc_fail_nth_read+0x220/0x220
[  475.763589][ T6808]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  475.768539][ T6808]  ? vfs_write+0x9af/0x1050
[  475.772973][ T6808]  kernel_clone+0x224/0x8f0
[  475.777311][ T6808]  ? file_end_write+0x1b0/0x1b0
[  475.782001][ T6808]  ? mutex_lock+0xb6/0x130
[  475.786252][ T6808]  ? create_io_thread+0x1e0/0x1e0
[  475.791121][ T6808]  ? __mutex_lock_slowpath+0x10/0x10
[  475.796235][ T6808]  __x64_sys_clone+0x289/0x310
[  475.800939][ T6808]  ? __do_sys_vfork+0x130/0x130
[  475.805634][ T6808]  ? debug_smp_processor_id+0x17/0x20
[  475.810843][ T6808]  do_syscall_64+0x44/0xd0
[  475.815088][ T6808]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  475.820815][ T6808] RIP: 0033:0x7f53c0b4e8f9
[  475.825417][ T6808] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  475.845385][ T6808] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  475.853883][ T6808] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  475.861695][ T6808] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  475.869505][ T6808] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  475.877319][ T6808] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  475.885135][ T6808] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  475.892943][ T6808]  </TASK>
[  475.895931][ T6809] FAULT_INJECTION: forcing a failure.
[  475.895931][ T6809] name failslab, interval 1, probability 0, space 0, times 0
[  475.908668][ T6809] CPU: 1 PID: 6809 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  475.916923][ T6809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  475.927191][ T6809] Call Trace:
[  475.930345][ T6809]  <TASK>
[  475.933101][ T6809]  dump_stack_lvl+0x151/0x1b7
[  475.937703][ T6809]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  475.942988][ T6809]  dump_stack+0x15/0x17
[  475.946981][ T6809]  should_fail+0x3c0/0x510
[  475.951242][ T6809]  __should_failslab+0x9f/0xe0
[  475.955841][ T6809]  should_failslab+0x9/0x20
[  475.960351][ T6809]  kmem_cache_alloc+0x4f/0x2f0
[  475.964945][ T6809]  ? anon_vma_clone+0xa1/0x510
[  475.969546][ T6809]  anon_vma_clone+0xa1/0x510
[  475.973973][ T6809]  anon_vma_fork+0x91/0x4f0
[  475.978311][ T6809]  ? dup_mmap+0x6ef/0xec0
[  475.982497][ T6809]  dup_mmap+0x7ec/0xec0
[  475.986478][ T6809]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  475.991779][ T6809]  ? __delayed_free_task+0x110/0x110
[  475.996989][ T6809]  ? __kasan_check_write+0x14/0x20
[  476.001951][ T6809]  ? mm_init+0x6bb/0x870
[  476.006006][ T6809]  dup_mm+0x91/0x330
[  476.009730][ T6809]  copy_mm+0x108/0x1b0
[  476.013732][ T6809]  copy_process+0x127a/0x3240
[  476.018240][ T6809]  ? proc_fail_nth_write+0x213/0x290
[  476.023363][ T6809]  ? proc_fail_nth_read+0x220/0x220
[  476.028394][ T6809]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  476.033343][ T6809]  ? vfs_write+0x9af/0x1050
[  476.037680][ T6809]  kernel_clone+0x224/0x8f0
[  476.042021][ T6809]  ? file_end_write+0x1b0/0x1b0
[  476.046880][ T6809]  ? mutex_lock+0xb6/0x130
[  476.051130][ T6809]  ? create_io_thread+0x1e0/0x1e0
[  476.055993][ T6809]  ? __mutex_lock_slowpath+0x10/0x10
[  476.061114][ T6809]  __x64_sys_clone+0x289/0x310
[  476.065721][ T6809]  ? __do_sys_vfork+0x130/0x130
[  476.070499][ T6809]  ? debug_smp_processor_id+0x17/0x20
[  476.075703][ T6809]  do_syscall_64+0x44/0xd0
[  476.079955][ T6809]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  476.085798][ T6809] RIP: 0033:0x7f53c0b4e8f9
[  476.090051][ T6809] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  476.109623][ T6809] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  476.117939][ T6809] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  476.125833][ T6809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  476.133646][ T6809] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  476.141544][ T6809] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  476.149701][ T6809] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  476.157516][ T6809]  </TASK>
[  476.160853][ T6810] FAULT_INJECTION: forcing a failure.
[  476.160853][ T6810] name failslab, interval 1, probability 0, space 0, times 0
[  476.173491][ T6810] CPU: 1 PID: 6810 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  476.181815][ T6810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  476.191714][ T6810] Call Trace:
[  476.194833][ T6810]  <TASK>
[  476.197617][ T6810]  dump_stack_lvl+0x151/0x1b7
[  476.202123][ T6810]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  476.207430][ T6810]  dump_stack+0x15/0x17
[  476.211408][ T6810]  should_fail+0x3c0/0x510
[  476.215665][ T6810]  __should_failslab+0x9f/0xe0
[  476.220266][ T6810]  should_failslab+0x9/0x20
[  476.224626][ T6810]  kmem_cache_alloc+0x4f/0x2f0
[  476.229201][ T6810]  ? anon_vma_clone+0xa1/0x510
[  476.233802][ T6810]  anon_vma_clone+0xa1/0x510
[  476.238231][ T6810]  anon_vma_fork+0x91/0x4f0
[  476.242573][ T6810]  ? dup_mmap+0x6ef/0xec0
[  476.246738][ T6810]  dup_mmap+0x7ec/0xec0
[  476.250815][ T6810]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  476.256028][ T6810]  ? __delayed_free_task+0x110/0x110
[  476.261140][ T6810]  ? __kasan_check_write+0x14/0x20
[  476.266090][ T6810]  ? mm_init+0x6bb/0x870
[  476.270166][ T6810]  dup_mm+0x91/0x330
[  476.273901][ T6810]  copy_mm+0x108/0x1b0
[  476.278328][ T6810]  copy_process+0x127a/0x3240
[  476.282842][ T6810]  ? proc_fail_nth_write+0x213/0x290
[  476.287980][ T6810]  ? proc_fail_nth_read+0x220/0x220
[  476.293095][ T6810]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  476.298147][ T6810]  ? vfs_write+0x9af/0x1050
[  476.302490][ T6810]  kernel_clone+0x224/0x8f0
[  476.306801][ T6810]  ? file_end_write+0x1b0/0x1b0
[  476.311489][ T6810]  ? mutex_lock+0xb6/0x130
[  476.315741][ T6810]  ? create_io_thread+0x1e0/0x1e0
[  476.320598][ T6810]  ? __mutex_lock_slowpath+0x10/0x10
[  476.325805][ T6810]  __x64_sys_clone+0x289/0x310
[  476.330492][ T6810]  ? __do_sys_vfork+0x130/0x130
[  476.335878][ T6810]  ? debug_smp_processor_id+0x17/0x20
[  476.341077][ T6810]  do_syscall_64+0x44/0xd0
[  476.345333][ T6810]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  476.351058][ T6810] RIP: 0033:0x7f53c0b4e8f9
[  476.355488][ T6810] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  476.375103][ T6810] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  476.383450][ T6810] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  476.391359][ T6810] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  476.399323][ T6810] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  476.407221][ T6810] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  476.415042][ T6810] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  476.422847][ T6810]  </TASK>
[  476.429334][ T6818] FAULT_INJECTION: forcing a failure.
[  476.429334][ T6818] name failslab, interval 1, probability 0, space 0, times 0
[  476.441931][ T6818] CPU: 1 PID: 6818 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  476.450369][ T6818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  476.460258][ T6818] Call Trace:
[  476.463611][ T6818]  <TASK>
[  476.466330][ T6818]  dump_stack_lvl+0x151/0x1b7
[  476.470846][ T6818]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  476.476155][ T6818]  dump_stack+0x15/0x17
[  476.480219][ T6818]  should_fail+0x3c0/0x510
[  476.484473][ T6818]  __should_failslab+0x9f/0xe0
[  476.489075][ T6818]  should_failslab+0x9/0x20
[  476.493446][ T6818]  kmem_cache_alloc+0x4f/0x2f0
[  476.498020][ T6818]  ? anon_vma_clone+0xa1/0x510
[  476.502734][ T6818]  anon_vma_clone+0xa1/0x510
[  476.507157][ T6818]  anon_vma_fork+0x91/0x4f0
[  476.511497][ T6818]  ? dup_mmap+0x6ef/0xec0
[  476.515673][ T6818]  dup_mmap+0x7ec/0xec0
[  476.519742][ T6818]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  476.525059][ T6818]  ? __delayed_free_task+0x110/0x110
[  476.530189][ T6818]  ? __kasan_check_write+0x14/0x20
[  476.535123][ T6818]  ? mm_init+0x6bb/0x870
[  476.539202][ T6818]  dup_mm+0x91/0x330
[  476.542944][ T6818]  copy_mm+0x108/0x1b0
[  476.546839][ T6818]  copy_process+0x127a/0x3240
[  476.551361][ T6818]  ? proc_fail_nth_write+0x213/0x290
[  476.556518][ T6818]  ? proc_fail_nth_read+0x220/0x220
[  476.561605][ T6818]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  476.566542][ T6818]  ? vfs_write+0x9af/0x1050
[  476.570980][ T6818]  kernel_clone+0x224/0x8f0
[  476.575394][ T6818]  ? file_end_write+0x1b0/0x1b0
[  476.580269][ T6818]  ? mutex_lock+0xb6/0x130
[  476.584632][ T6818]  ? create_io_thread+0x1e0/0x1e0
[  476.589483][ T6818]  ? __mutex_lock_slowpath+0x10/0x10
[  476.594635][ T6818]  __x64_sys_clone+0x289/0x310
[  476.599204][ T6818]  ? __do_sys_vfork+0x130/0x130
[  476.603895][ T6818]  ? debug_smp_processor_id+0x17/0x20
[  476.609108][ T6818]  do_syscall_64+0x44/0xd0
[  476.613344][ T6818]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  476.619085][ T6818] RIP: 0033:0x7f53c0b4e8f9
[  476.623346][ T6818] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  476.642768][ T6818] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  476.651009][ T6818] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  476.658821][ T6818] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  476.666644][ T6818] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  476.674450][ T6818] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  476.682258][ T6818] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  476.690071][ T6818]  </TASK>
[  476.695150][ T6819] FAULT_INJECTION: forcing a failure.
[  476.695150][ T6819] name failslab, interval 1, probability 0, space 0, times 0
[  476.699173][ T6827] FAULT_INJECTION: forcing a failure.
[  476.699173][ T6827] name failslab, interval 1, probability 0, space 0, times 0
[  476.709074][ T6819] CPU: 1 PID: 6819 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  476.728583][ T6819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  476.738557][ T6819] Call Trace:
[  476.741685][ T6819]  <TASK>
[  476.744455][ T6819]  dump_stack_lvl+0x151/0x1b7
[  476.748976][ T6819]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  476.754264][ T6819]  ? up_write+0x180/0x190
[  476.758438][ T6819]  ? vma_interval_tree_augment_rotate+0x210/0x210
[  476.764680][ T6819]  dump_stack+0x15/0x17
[  476.768680][ T6819]  should_fail+0x3c0/0x510
[  476.772928][ T6819]  __should_failslab+0x9f/0xe0
[  476.777566][ T6819]  should_failslab+0x9/0x20
[  476.781961][ T6819]  kmem_cache_alloc+0x4f/0x2f0
[  476.786554][ T6819]  ? anon_vma_fork+0xf7/0x4f0
[  476.791088][ T6819]  anon_vma_fork+0xf7/0x4f0
[  476.795406][ T6819]  ? dup_mmap+0x6ef/0xec0
[  476.799575][ T6819]  dup_mmap+0x7ec/0xec0
[  476.803568][ T6819]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  476.808786][ T6819]  ? __delayed_free_task+0x110/0x110
[  476.813893][ T6819]  ? __kasan_check_write+0x14/0x20
[  476.819271][ T6819]  ? mm_init+0x6bb/0x870
[  476.823354][ T6819]  dup_mm+0x91/0x330
[  476.827084][ T6819]  copy_mm+0x108/0x1b0
[  476.830994][ T6819]  copy_process+0x127a/0x3240
[  476.835504][ T6819]  ? proc_fail_nth_write+0x213/0x290
[  476.840628][ T6819]  ? proc_fail_nth_read+0x220/0x220
[  476.845665][ T6819]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  476.850618][ T6819]  ? vfs_write+0x9af/0x1050
[  476.855038][ T6819]  kernel_clone+0x224/0x8f0
[  476.859458][ T6819]  ? file_end_write+0x1b0/0x1b0
[  476.864145][ T6819]  ? mutex_lock+0xb6/0x130
[  476.868400][ T6819]  ? create_io_thread+0x1e0/0x1e0
[  476.873356][ T6819]  ? __mutex_lock_slowpath+0x10/0x10
[  476.878510][ T6819]  __x64_sys_clone+0x289/0x310
[  476.883177][ T6819]  ? __do_sys_vfork+0x130/0x130
[  476.888486][ T6819]  ? debug_smp_processor_id+0x17/0x20
[  476.893695][ T6819]  do_syscall_64+0x44/0xd0
[  476.898041][ T6819]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  476.903779][ T6819] RIP: 0033:0x7f53c0b4e8f9
[  476.908029][ T6819] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  476.927670][ T6819] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  476.935997][ T6819] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  476.943816][ T6819] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  476.951627][ T6819] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  476.959434][ T6819] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  476.967503][ T6819] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  476.975403][ T6819]  </TASK>
[  476.978405][ T6827] CPU: 0 PID: 6827 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  476.987073][ T6827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  476.996969][ T6827] Call Trace:
[  477.000092][ T6827]  <TASK>
[  477.002958][ T6827]  dump_stack_lvl+0x151/0x1b7
[  477.007644][ T6827]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  477.012935][ T6827]  dump_stack+0x15/0x17
[  477.017738][ T6827]  should_fail+0x3c0/0x510
[  477.022003][ T6827]  __should_failslab+0x9f/0xe0
[  477.026678][ T6827]  should_failslab+0x9/0x20
[  477.031005][ T6827]  kmem_cache_alloc+0x4f/0x2f0
[  477.035614][ T6827]  ? anon_vma_clone+0xa1/0x510
[  477.040209][ T6827]  anon_vma_clone+0xa1/0x510
[  477.044732][ T6827]  anon_vma_fork+0x91/0x4f0
[  477.049058][ T6827]  ? dup_mmap+0x6ef/0xec0
[  477.053229][ T6827]  dup_mmap+0x7ec/0xec0
[  477.057221][ T6827]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  477.063141][ T6827]  ? __delayed_free_task+0x110/0x110
[  477.068249][ T6827]  ? __kasan_check_write+0x14/0x20
[  477.073195][ T6827]  ? mm_init+0x6bb/0x870
[  477.077289][ T6827]  dup_mm+0x91/0x330
[  477.081016][ T6827]  copy_mm+0x108/0x1b0
[  477.084915][ T6827]  copy_process+0x127a/0x3240
[  477.089435][ T6827]  ? proc_fail_nth_write+0x213/0x290
[  477.094550][ T6827]  ? proc_fail_nth_read+0x220/0x220
[  477.099582][ T6827]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  477.104547][ T6827]  ? vfs_write+0x9af/0x1050
[  477.109051][ T6827]  kernel_clone+0x224/0x8f0
[  477.113391][ T6827]  ? file_end_write+0x1b0/0x1b0
[  477.118070][ T6827]  ? mutex_lock+0xb6/0x130
[  477.122320][ T6827]  ? create_io_thread+0x1e0/0x1e0
[  477.127186][ T6827]  ? __mutex_lock_slowpath+0x10/0x10
[  477.132302][ T6827]  __x64_sys_clone+0x289/0x310
[  477.136908][ T6827]  ? __do_sys_vfork+0x130/0x130
[  477.141604][ T6827]  ? debug_smp_processor_id+0x17/0x20
[  477.146797][ T6827]  do_syscall_64+0x44/0xd0
[  477.151054][ T6827]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  477.156782][ T6827] RIP: 0033:0x7f53c0b4e8f9
[  477.161134][ T6827] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  477.180919][ T6827] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  477.189246][ T6827] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  477.197245][ T6827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  477.205752][ T6827] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  477.213563][ T6827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  477.221380][ T6827] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  477.229191][ T6827]  </TASK>
[  477.237908][ T6834] FAULT_INJECTION: forcing a failure.
[  477.237908][ T6834] name failslab, interval 1, probability 0, space 0, times 0
[  477.250495][ T6834] CPU: 0 PID: 6834 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  477.258746][ T6834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  477.268763][ T6834] Call Trace:
[  477.271856][ T6834]  <TASK>
[  477.274634][ T6834]  dump_stack_lvl+0x151/0x1b7
[  477.279151][ T6834]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  477.284630][ T6834]  dump_stack+0x15/0x17
[  477.288693][ T6834]  should_fail+0x3c0/0x510
[  477.292946][ T6834]  __should_failslab+0x9f/0xe0
[  477.297640][ T6834]  should_failslab+0x9/0x20
[  477.301983][ T6834]  kmem_cache_alloc+0x4f/0x2f0
[  477.306579][ T6834]  ? anon_vma_clone+0xa1/0x510
[  477.311267][ T6834]  anon_vma_clone+0xa1/0x510
[  477.315696][ T6834]  anon_vma_fork+0x91/0x4f0
[  477.320278][ T6834]  ? dup_mmap+0x6ef/0xec0
[  477.324375][ T6834]  dup_mmap+0x7ec/0xec0
[  477.328368][ T6834]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  477.333574][ T6834]  ? __delayed_free_task+0x110/0x110
[  477.338788][ T6834]  ? __kasan_check_write+0x14/0x20
[  477.343740][ T6834]  ? mm_init+0x6bb/0x870
[  477.347809][ T6834]  dup_mm+0x91/0x330
[  477.351539][ T6834]  copy_mm+0x108/0x1b0
[  477.355534][ T6834]  copy_process+0x127a/0x3240
[  477.360046][ T6834]  ? proc_fail_nth_write+0x213/0x290
[  477.365169][ T6834]  ? proc_fail_nth_read+0x220/0x220
[  477.370203][ T6834]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  477.375239][ T6834]  ? vfs_write+0x9af/0x1050
[  477.379573][ T6834]  kernel_clone+0x224/0x8f0
[  477.383921][ T6834]  ? file_end_write+0x1b0/0x1b0
[  477.388603][ T6834]  ? mutex_lock+0xb6/0x130
[  477.393087][ T6834]  ? create_io_thread+0x1e0/0x1e0
[  477.398203][ T6834]  ? __mutex_lock_slowpath+0x10/0x10
[  477.403670][ T6834]  __x64_sys_clone+0x289/0x310
[  477.408266][ T6834]  ? __do_sys_vfork+0x130/0x130
[  477.412966][ T6834]  ? debug_smp_processor_id+0x17/0x20
[  477.418339][ T6834]  do_syscall_64+0x44/0xd0
[  477.422681][ T6834]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  477.428398][ T6834] RIP: 0033:0x7f53c0b4e8f9
[  477.432665][ T6834] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  477.452104][ T6834] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  477.460343][ T6834] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  477.468153][ T6834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  477.476074][ T6834] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  477.483896][ T6834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  477.492271][ T6834] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  477.500169][ T6834]  </TASK>
[  477.504079][ T6837] FAULT_INJECTION: forcing a failure.
[  477.504079][ T6837] name failslab, interval 1, probability 0, space 0, times 0
[  477.517183][ T6837] CPU: 0 PID: 6837 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  477.525447][ T6837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  477.536148][ T6837] Call Trace:
[  477.539425][ T6837]  <TASK>
[  477.542206][ T6837]  dump_stack_lvl+0x151/0x1b7
[  477.546855][ T6837]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  477.552144][ T6837]  dump_stack+0x15/0x17
[  477.556138][ T6837]  should_fail+0x3c0/0x510
[  477.560486][ T6837]  __should_failslab+0x9f/0xe0
[  477.565085][ T6837]  should_failslab+0x9/0x20
[  477.569412][ T6837]  kmem_cache_alloc+0x4f/0x2f0
[  477.574017][ T6837]  ? anon_vma_clone+0xa1/0x510
[  477.578702][ T6837]  anon_vma_clone+0xa1/0x510
[  477.583124][ T6837]  anon_vma_fork+0x91/0x4f0
[  477.587466][ T6837]  ? dup_mmap+0x6ef/0xec0
[  477.591644][ T6837]  dup_mmap+0x7ec/0xec0
[  477.595623][ T6837]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  477.600830][ T6837]  ? __delayed_free_task+0x110/0x110
[  477.605956][ T6837]  ? __kasan_check_write+0x14/0x20
[  477.610985][ T6837]  ? mm_init+0x6bb/0x870
[  477.615065][ T6837]  dup_mm+0x91/0x330
[  477.618798][ T6837]  copy_mm+0x108/0x1b0
[  477.622720][ T6837]  copy_process+0x127a/0x3240
[  477.627391][ T6837]  ? proc_fail_nth_write+0x213/0x290
[  477.632515][ T6837]  ? proc_fail_nth_read+0x220/0x220
[  477.637894][ T6837]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  477.642840][ T6837]  ? vfs_write+0x9af/0x1050
[  477.647182][ T6837]  kernel_clone+0x224/0x8f0
[  477.651524][ T6837]  ? file_end_write+0x1b0/0x1b0
[  477.656203][ T6837]  ? mutex_lock+0xb6/0x130
[  477.660457][ T6837]  ? create_io_thread+0x1e0/0x1e0
[  477.665324][ T6837]  ? __mutex_lock_slowpath+0x10/0x10
[  477.670475][ T6837]  __x64_sys_clone+0x289/0x310
[  477.675126][ T6837]  ? __do_sys_vfork+0x130/0x130
[  477.679906][ T6837]  ? debug_smp_processor_id+0x17/0x20
[  477.685112][ T6837]  do_syscall_64+0x44/0xd0
[  477.689368][ T6837]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  477.695088][ T6837] RIP: 0033:0x7f53c0b4e8f9
[  477.699344][ T6837] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  477.718782][ T6837] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  477.727210][ T6837] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  477.735185][ T6837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  477.742996][ T6837] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  477.750805][ T6837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  477.758616][ T6837] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  477.766433][ T6837]  </TASK>
[  477.769564][ T6835] FAULT_INJECTION: forcing a failure.
[  477.769564][ T6835] name failslab, interval 1, probability 0, space 0, times 0
[  477.782018][ T6835] CPU: 0 PID: 6835 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  477.790285][ T6835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  477.800273][ T6835] Call Trace:
[  477.803407][ T6835]  <TASK>
[  477.806342][ T6835]  dump_stack_lvl+0x151/0x1b7
[  477.810970][ T6835]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  477.816263][ T6835]  dump_stack+0x15/0x17
[  477.820305][ T6835]  should_fail+0x3c0/0x510
[  477.824502][ T6835]  __should_failslab+0x9f/0xe0
[  477.829113][ T6835]  should_failslab+0x9/0x20
[  477.833462][ T6835]  kmem_cache_alloc+0x4f/0x2f0
[  477.838042][ T6835]  ? anon_vma_clone+0xa1/0x510
[  477.842643][ T6835]  anon_vma_clone+0xa1/0x510
[  477.847068][ T6835]  anon_vma_fork+0x91/0x4f0
[  477.851417][ T6835]  ? dup_mmap+0x6ef/0xec0
[  477.855574][ T6835]  dup_mmap+0x7ec/0xec0
[  477.859568][ T6835]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  477.864772][ T6835]  ? __delayed_free_task+0x110/0x110
[  477.869901][ T6835]  ? __kasan_check_write+0x14/0x20
[  477.874851][ T6835]  ? mm_init+0x6bb/0x870
[  477.878929][ T6835]  dup_mm+0x91/0x330
[  477.882657][ T6835]  copy_mm+0x108/0x1b0
[  477.886559][ T6835]  copy_process+0x127a/0x3240
[  477.891079][ T6835]  ? proc_fail_nth_write+0x213/0x290
[  477.896193][ T6835]  ? proc_fail_nth_read+0x220/0x220
[  477.901226][ T6835]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  477.906174][ T6835]  ? vfs_write+0x9af/0x1050
[  477.910523][ T6835]  kernel_clone+0x224/0x8f0
[  477.914943][ T6835]  ? file_end_write+0x1b0/0x1b0
[  477.919626][ T6835]  ? mutex_lock+0xb6/0x130
[  477.923882][ T6835]  ? create_io_thread+0x1e0/0x1e0
[  477.928739][ T6835]  ? __mutex_lock_slowpath+0x10/0x10
[  477.933952][ T6835]  __x64_sys_clone+0x289/0x310
[  477.938548][ T6835]  ? __do_sys_vfork+0x130/0x130
[  477.943235][ T6835]  ? debug_smp_processor_id+0x17/0x20
[  477.948538][ T6835]  do_syscall_64+0x44/0xd0
[  477.952782][ T6835]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  477.958598][ T6835] RIP: 0033:0x7f53c0b4e8f9
[  477.962945][ T6835] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  477.982462][ T6835] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  477.990794][ T6835] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  477.998605][ T6835] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  478.006509][ T6835] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  478.014318][ T6835] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  478.022126][ T6835] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  478.029943][ T6835]  </TASK>
[  478.035046][ T6839] FAULT_INJECTION: forcing a failure.
[  478.035046][ T6839] name failslab, interval 1, probability 0, space 0, times 0
[  478.047501][ T6839] CPU: 1 PID: 6839 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  478.055813][ T6839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  478.065927][ T6839] Call Trace:
[  478.069055][ T6839]  <TASK>
[  478.071827][ T6839]  dump_stack_lvl+0x151/0x1b7
[  478.076337][ T6839]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  478.081633][ T6839]  dump_stack+0x15/0x17
[  478.085734][ T6839]  should_fail+0x3c0/0x510
[  478.090253][ T6839]  __should_failslab+0x9f/0xe0
[  478.094797][ T6839]  should_failslab+0x9/0x20
[  478.099131][ T6839]  kmem_cache_alloc+0x4f/0x2f0
[  478.103724][ T6839]  ? anon_vma_clone+0xa1/0x510
[  478.108315][ T6839]  anon_vma_clone+0xa1/0x510
[  478.112744][ T6839]  anon_vma_fork+0x91/0x4f0
[  478.117085][ T6839]  ? dup_mmap+0x6ef/0xec0
[  478.121255][ T6839]  dup_mmap+0x7ec/0xec0
[  478.125243][ T6839]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  478.130554][ T6839]  ? __delayed_free_task+0x110/0x110
[  478.135657][ T6839]  ? __kasan_check_write+0x14/0x20
[  478.140616][ T6839]  ? mm_init+0x6bb/0x870
[  478.144686][ T6839]  dup_mm+0x91/0x330
[  478.148413][ T6839]  copy_mm+0x108/0x1b0
[  478.152320][ T6839]  copy_process+0x127a/0x3240
[  478.156832][ T6839]  ? proc_fail_nth_write+0x213/0x290
[  478.161952][ T6839]  ? proc_fail_nth_read+0x220/0x220
[  478.167081][ T6839]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  478.172025][ T6839]  ? vfs_write+0x9af/0x1050
[  478.176372][ T6839]  kernel_clone+0x224/0x8f0
[  478.180712][ T6839]  ? file_end_write+0x1b0/0x1b0
[  478.185444][ T6839]  ? mutex_lock+0xb6/0x130
[  478.189646][ T6839]  ? create_io_thread+0x1e0/0x1e0
[  478.194503][ T6839]  ? __mutex_lock_slowpath+0x10/0x10
[  478.199802][ T6839]  __x64_sys_clone+0x289/0x310
[  478.204428][ T6839]  ? __do_sys_vfork+0x130/0x130
[  478.209084][ T6839]  ? debug_smp_processor_id+0x17/0x20
[  478.214297][ T6839]  do_syscall_64+0x44/0xd0
[  478.218543][ T6839]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  478.224267][ T6839] RIP: 0033:0x7f53c0b4e8f9
[  478.228535][ T6839] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  478.248057][ T6839] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  478.256415][ T6839] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  478.264208][ T6839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  478.272014][ T6839] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  478.279832][ T6839] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  478.287813][ T6839] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  478.295626][ T6839]  </TASK>
[  478.302778][ T6851] FAULT_INJECTION: forcing a failure.
[  478.302778][ T6851] name failslab, interval 1, probability 0, space 0, times 0
[  478.304184][ T6852] FAULT_INJECTION: forcing a failure.
[  478.304184][ T6852] name failslab, interval 1, probability 0, space 0, times 0
[  478.316432][ T6854] FAULT_INJECTION: forcing a failure.
[  478.316432][ T6854] name failslab, interval 1, probability 0, space 0, times 0
[  478.327996][ T6851] CPU: 1 PID: 6851 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  478.348528][ T6851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  478.358540][ T6851] Call Trace:
[  478.361632][ T6851]  <TASK>
[  478.364406][ T6851]  dump_stack_lvl+0x151/0x1b7
[  478.368930][ T6851]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  478.374309][ T6851]  dump_stack+0x15/0x17
[  478.378401][ T6851]  should_fail+0x3c0/0x510
[  478.382732][ T6851]  __should_failslab+0x9f/0xe0
[  478.387326][ T6851]  should_failslab+0x9/0x20
[  478.391841][ T6851]  kmem_cache_alloc+0x4f/0x2f0
[  478.396470][ T6851]  ? dup_mmap+0x6d3/0xec0
[  478.400608][ T6851]  dup_mmap+0x6d3/0xec0
[  478.404684][ T6851]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  478.409893][ T6851]  ? __delayed_free_task+0x110/0x110
[  478.415021][ T6851]  ? __kasan_check_write+0x14/0x20
[  478.420167][ T6851]  ? mm_init+0x6bb/0x870
[  478.424220][ T6851]  dup_mm+0x91/0x330
[  478.427956][ T6851]  copy_mm+0x108/0x1b0
[  478.431855][ T6851]  copy_process+0x127a/0x3240
[  478.436367][ T6851]  ? proc_fail_nth_write+0x213/0x290
[  478.441494][ T6851]  ? proc_fail_nth_read+0x220/0x220
[  478.446545][ T6851]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  478.451464][ T6851]  ? vfs_write+0x9af/0x1050
[  478.455807][ T6851]  kernel_clone+0x224/0x8f0
[  478.460146][ T6851]  ? file_end_write+0x1b0/0x1b0
[  478.464832][ T6851]  ? mutex_lock+0xb6/0x130
[  478.469173][ T6851]  ? create_io_thread+0x1e0/0x1e0
[  478.474032][ T6851]  ? __mutex_lock_slowpath+0x10/0x10
[  478.479248][ T6851]  __x64_sys_clone+0x289/0x310
[  478.483844][ T6851]  ? __do_sys_vfork+0x130/0x130
[  478.488527][ T6851]  ? debug_smp_processor_id+0x17/0x20
[  478.493735][ T6851]  do_syscall_64+0x44/0xd0
[  478.497985][ T6851]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  478.503715][ T6851] RIP: 0033:0x7f53c0b4e8f9
[  478.507994][ T6851] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  478.527413][ T6851] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  478.535665][ T6851] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  478.543469][ T6851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  478.551274][ T6851] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  478.559608][ T6851] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  478.567419][ T6851] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  478.575327][ T6851]  </TASK>
[  478.578187][ T6854] CPU: 0 PID: 6854 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  478.586690][ T6854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  478.596672][ T6854] Call Trace:
[  478.599796][ T6854]  <TASK>
[  478.602610][ T6854]  dump_stack_lvl+0x151/0x1b7
[  478.607107][ T6854]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  478.612477][ T6854]  dump_stack+0x15/0x17
[  478.616460][ T6854]  should_fail+0x3c0/0x510
[  478.620797][ T6854]  __should_failslab+0x9f/0xe0
[  478.625434][ T6854]  should_failslab+0x9/0x20
[  478.629735][ T6854]  kmem_cache_alloc+0x4f/0x2f0
[  478.634635][ T6854]  ? anon_vma_clone+0xa1/0x510
[  478.639226][ T6854]  anon_vma_clone+0xa1/0x510
[  478.643630][ T6854]  anon_vma_fork+0x91/0x4f0
[  478.647962][ T6854]  ? dup_mmap+0x6ef/0xec0
[  478.652132][ T6854]  dup_mmap+0x7ec/0xec0
[  478.656120][ T6854]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  478.661345][ T6854]  ? __delayed_free_task+0x110/0x110
[  478.666452][ T6854]  ? __kasan_check_write+0x14/0x20
[  478.671453][ T6854]  ? mm_init+0x6bb/0x870
[  478.675474][ T6854]  dup_mm+0x91/0x330
[  478.679210][ T6854]  copy_mm+0x108/0x1b0
[  478.683118][ T6854]  copy_process+0x127a/0x3240
[  478.687639][ T6854]  ? proc_fail_nth_write+0x213/0x290
[  478.692836][ T6854]  ? proc_fail_nth_read+0x220/0x220
[  478.697869][ T6854]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  478.702914][ T6854]  ? vfs_write+0x9af/0x1050
[  478.707246][ T6854]  kernel_clone+0x224/0x8f0
[  478.711579][ T6854]  ? file_end_write+0x1b0/0x1b0
[  478.716267][ T6854]  ? mutex_lock+0xb6/0x130
[  478.720521][ T6854]  ? create_io_thread+0x1e0/0x1e0
[  478.725469][ T6854]  ? __mutex_lock_slowpath+0x10/0x10
[  478.730594][ T6854]  __x64_sys_clone+0x289/0x310
[  478.735192][ T6854]  ? __do_sys_vfork+0x130/0x130
[  478.739878][ T6854]  ? debug_smp_processor_id+0x17/0x20
[  478.745082][ T6854]  do_syscall_64+0x44/0xd0
[  478.749338][ T6854]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  478.755063][ T6854] RIP: 0033:0x7f53c0b4e8f9
[  478.759316][ T6854] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  478.778934][ T6854] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  478.787184][ T6854] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  478.794995][ T6854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  478.802801][ T6854] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  478.810697][ T6854] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  478.818598][ T6854] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  478.826415][ T6854]  </TASK>
[  478.830465][ T6852] CPU: 0 PID: 6852 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  478.839003][ T6852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  478.848894][ T6852] Call Trace:
[  478.852029][ T6852]  <TASK>
[  478.854796][ T6852]  dump_stack_lvl+0x151/0x1b7
[  478.859308][ T6852]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  478.864784][ T6852]  ? kmem_cache_alloc+0x189/0x2f0
[  478.869644][ T6852]  ? copy_process+0x127a/0x3240
[  478.874376][ T6852]  ? __x64_sys_clone+0x289/0x310
[  478.879115][ T6852]  ? do_syscall_64+0x44/0xd0
[  478.883531][ T6852]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  478.889436][ T6852]  dump_stack+0x15/0x17
[  478.893425][ T6852]  should_fail+0x3c0/0x510
[  478.897684][ T6852]  __should_failslab+0x9f/0xe0
[  478.902278][ T6852]  should_failslab+0x9/0x20
[  478.906624][ T6852]  kmem_cache_alloc+0x4f/0x2f0
[  478.911222][ T6852]  ? anon_vma_clone+0xa1/0x510
[  478.915820][ T6852]  anon_vma_clone+0xa1/0x510
[  478.920248][ T6852]  anon_vma_fork+0x91/0x4f0
[  478.924588][ T6852]  ? dup_mmap+0x6ef/0xec0
[  478.928768][ T6852]  dup_mmap+0x7ec/0xec0
[  478.932744][ T6852]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  478.937955][ T6852]  ? __delayed_free_task+0x110/0x110
[  478.943245][ T6852]  ? __kasan_check_write+0x14/0x20
[  478.948282][ T6852]  ? mm_init+0x6bb/0x870
[  478.952358][ T6852]  dup_mm+0x91/0x330
[  478.956098][ T6852]  copy_mm+0x108/0x1b0
[  478.960001][ T6852]  copy_process+0x127a/0x3240
[  478.964512][ T6852]  ? proc_fail_nth_write+0x213/0x290
[  478.970153][ T6852]  ? proc_fail_nth_read+0x220/0x220
[  478.975286][ T6852]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  478.980401][ T6852]  ? vfs_write+0x9af/0x1050
[  478.984742][ T6852]  kernel_clone+0x224/0x8f0
[  478.989253][ T6852]  ? file_end_write+0x1b0/0x1b0
[  478.993944][ T6852]  ? mutex_lock+0xb6/0x130
[  478.998280][ T6852]  ? create_io_thread+0x1e0/0x1e0
[  479.003229][ T6852]  ? __mutex_lock_slowpath+0x10/0x10
[  479.008353][ T6852]  __x64_sys_clone+0x289/0x310
[  479.012946][ T6852]  ? __do_sys_vfork+0x130/0x130
[  479.017721][ T6852]  ? debug_smp_processor_id+0x17/0x20
[  479.022932][ T6852]  do_syscall_64+0x44/0xd0
[  479.027305][ T6852]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  479.033026][ T6852] RIP: 0033:0x7f53c0b4e8f9
[  479.037348][ T6852] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  479.056723][ T6852] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  479.064973][ T6852] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  479.072773][ T6852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  479.080671][ T6852] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  479.088569][ T6852] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  479.096385][ T6852] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  479.104306][ T6852]  </TASK>
[  479.110121][ T6860] FAULT_INJECTION: forcing a failure.
[  479.110121][ T6860] name failslab, interval 1, probability 0, space 0, times 0
[  479.123147][ T6860] CPU: 0 PID: 6860 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  479.131480][ T6860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  479.141402][ T6860] Call Trace:
[  479.144505][ T6860]  <TASK>
[  479.147277][ T6860]  dump_stack_lvl+0x151/0x1b7
[  479.151785][ T6860]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  479.157086][ T6860]  dump_stack+0x15/0x17
[  479.161071][ T6860]  should_fail+0x3c0/0x510
[  479.170037][ T6860]  __should_failslab+0x9f/0xe0
[  479.174632][ T6860]  should_failslab+0x9/0x20
[  479.178971][ T6860]  kmem_cache_alloc+0x4f/0x2f0
[  479.183571][ T6860]  ? anon_vma_clone+0xa1/0x510
[  479.188171][ T6860]  anon_vma_clone+0xa1/0x510
[  479.192595][ T6860]  anon_vma_fork+0x91/0x4f0
[  479.196935][ T6860]  ? dup_mmap+0x6ef/0xec0
[  479.201102][ T6860]  dup_mmap+0x7ec/0xec0
[  479.205097][ T6860]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  479.210306][ T6860]  ? __delayed_free_task+0x110/0x110
[  479.215419][ T6860]  ? __kasan_check_write+0x14/0x20
[  479.220365][ T6860]  ? mm_init+0x6bb/0x870
[  479.224446][ T6860]  dup_mm+0x91/0x330
[  479.228176][ T6860]  copy_mm+0x108/0x1b0
[  479.232173][ T6860]  copy_process+0x127a/0x3240
[  479.236685][ T6860]  ? proc_fail_nth_write+0x213/0x290
[  479.241811][ T6860]  ? proc_fail_nth_read+0x220/0x220
[  479.247097][ T6860]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  479.252046][ T6860]  ? vfs_write+0x9af/0x1050
[  479.256387][ T6860]  kernel_clone+0x224/0x8f0
[  479.260723][ T6860]  ? file_end_write+0x1b0/0x1b0
[  479.265429][ T6860]  ? mutex_lock+0xb6/0x130
[  479.269674][ T6860]  ? create_io_thread+0x1e0/0x1e0
[  479.274786][ T6860]  ? __mutex_lock_slowpath+0x10/0x10
[  479.279910][ T6860]  __x64_sys_clone+0x289/0x310
[  479.284506][ T6860]  ? __do_sys_vfork+0x130/0x130
[  479.289201][ T6860]  ? debug_smp_processor_id+0x17/0x20
[  479.294406][ T6860]  do_syscall_64+0x44/0xd0
[  479.298837][ T6860]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  479.304556][ T6860] RIP: 0033:0x7f53c0b4e8f9
[  479.309017][ T6860] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  479.328423][ T6860] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  479.336668][ T6860] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  479.344509][ T6860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  479.352378][ T6860] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  479.360188][ T6860] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  479.368035][ T6860] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  479.375817][ T6860]  </TASK>
[  479.389364][ T6872] FAULT_INJECTION: forcing a failure.
[  479.389364][ T6872] name failslab, interval 1, probability 0, space 0, times 0
[  479.402031][ T6872] CPU: 1 PID: 6872 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  479.410382][ T6872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  479.420269][ T6872] Call Trace:
[  479.423392][ T6872]  <TASK>
[  479.426169][ T6872]  dump_stack_lvl+0x151/0x1b7
[  479.430683][ T6872]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  479.435977][ T6872]  dump_stack+0x15/0x17
[  479.439976][ T6872]  should_fail+0x3c0/0x510
[  479.444220][ T6872]  __should_failslab+0x9f/0xe0
[  479.448820][ T6872]  should_failslab+0x9/0x20
[  479.453158][ T6872]  kmem_cache_alloc+0x4f/0x2f0
[  479.457762][ T6872]  ? anon_vma_clone+0xa1/0x510
[  479.462361][ T6872]  anon_vma_clone+0xa1/0x510
[  479.466789][ T6872]  anon_vma_fork+0x91/0x4f0
[  479.471213][ T6872]  ? dup_mmap+0x6ef/0xec0
[  479.475383][ T6872]  dup_mmap+0x7ec/0xec0
[  479.479466][ T6872]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  479.484664][ T6872]  ? __delayed_free_task+0x110/0x110
[  479.489796][ T6872]  ? __kasan_check_write+0x14/0x20
[  479.494734][ T6872]  ? mm_init+0x6bb/0x870
[  479.498825][ T6872]  dup_mm+0x91/0x330
[  479.502816][ T6872]  copy_mm+0x108/0x1b0
[  479.506962][ T6872]  copy_process+0x127a/0x3240
[  479.511668][ T6872]  ? proc_fail_nth_write+0x213/0x290
[  479.516774][ T6872]  ? proc_fail_nth_read+0x220/0x220
[  479.521804][ T6872]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  479.526751][ T6872]  ? vfs_write+0x9af/0x1050
[  479.531091][ T6872]  kernel_clone+0x224/0x8f0
[  479.535427][ T6872]  ? file_end_write+0x1b0/0x1b0
[  479.540147][ T6872]  ? mutex_lock+0xb6/0x130
[  479.544369][ T6872]  ? create_io_thread+0x1e0/0x1e0
[  479.549228][ T6872]  ? __mutex_lock_slowpath+0x10/0x10
[  479.554446][ T6872]  __x64_sys_clone+0x289/0x310
[  479.559037][ T6872]  ? __do_sys_vfork+0x130/0x130
[  479.563754][ T6872]  ? debug_smp_processor_id+0x17/0x20
[  479.568942][ T6872]  do_syscall_64+0x44/0xd0
[  479.573185][ T6872]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  479.578913][ T6872] RIP: 0033:0x7f53c0b4e8f9
[  479.583166][ T6872] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  479.602609][ T6872] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  479.610851][ T6872] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  479.618664][ T6872] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  479.626472][ T6872] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  479.634491][ T6872] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  479.642384][ T6872] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  479.650225][ T6872]  </TASK>
[  479.653610][ T6870] FAULT_INJECTION: forcing a failure.
[  479.653610][ T6870] name failslab, interval 1, probability 0, space 0, times 0
[  479.666450][ T6870] CPU: 0 PID: 6870 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  479.674780][ T6870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  479.684671][ T6870] Call Trace:
[  479.687796][ T6870]  <TASK>
[  479.690576][ T6870]  dump_stack_lvl+0x151/0x1b7
[  479.695216][ T6870]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  479.700505][ T6870]  dump_stack+0x15/0x17
[  479.704594][ T6870]  should_fail+0x3c0/0x510
[  479.708927][ T6870]  __should_failslab+0x9f/0xe0
[  479.713527][ T6870]  should_failslab+0x9/0x20
[  479.717862][ T6870]  kmem_cache_alloc+0x4f/0x2f0
[  479.722464][ T6870]  ? anon_vma_clone+0xa1/0x510
[  479.727073][ T6870]  anon_vma_clone+0xa1/0x510
[  479.731491][ T6870]  anon_vma_fork+0x91/0x4f0
[  479.735829][ T6870]  ? dup_mmap+0x6ef/0xec0
[  479.739997][ T6870]  dup_mmap+0x7ec/0xec0
[  479.743989][ T6870]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  479.749199][ T6870]  ? __delayed_free_task+0x110/0x110
[  479.754316][ T6870]  ? __kasan_check_write+0x14/0x20
[  479.759264][ T6870]  ? mm_init+0x6bb/0x870
[  479.763343][ T6870]  dup_mm+0x91/0x330
[  479.767261][ T6870]  copy_mm+0x108/0x1b0
[  479.771166][ T6870]  copy_process+0x127a/0x3240
[  479.775679][ T6870]  ? proc_fail_nth_write+0x213/0x290
[  479.780793][ T6870]  ? proc_fail_nth_read+0x220/0x220
[  479.785918][ T6870]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  479.790873][ T6870]  ? vfs_write+0x9af/0x1050
[  479.795206][ T6870]  kernel_clone+0x224/0x8f0
[  479.799542][ T6870]  ? file_end_write+0x1b0/0x1b0
[  479.804238][ T6870]  ? mutex_lock+0xb6/0x130
[  479.808480][ T6870]  ? create_io_thread+0x1e0/0x1e0
[  479.813345][ T6870]  ? __mutex_lock_slowpath+0x10/0x10
[  479.818469][ T6870]  __x64_sys_clone+0x289/0x310
[  479.823064][ T6870]  ? __do_sys_vfork+0x130/0x130
[  479.827755][ T6870]  ? debug_smp_processor_id+0x17/0x20
[  479.832958][ T6870]  do_syscall_64+0x44/0xd0
[  479.837218][ T6870]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  479.843026][ T6870] RIP: 0033:0x7f53c0b4e8f9
[  479.847287][ T6870] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  479.867858][ T6870] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  479.876094][ T6870] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  479.884017][ T6870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  479.892245][ T6870] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  479.900138][ T6870] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  479.908118][ T6870] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  479.916030][ T6870]  </TASK>
[  479.919198][ T6867] FAULT_INJECTION: forcing a failure.
[  479.919198][ T6867] name failslab, interval 1, probability 0, space 0, times 0
[  479.931728][ T6867] CPU: 0 PID: 6867 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  479.940155][ T6867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  479.950034][ T6867] Call Trace:
[  479.953156][ T6867]  <TASK>
[  479.955960][ T6867]  dump_stack_lvl+0x151/0x1b7
[  479.960451][ T6867]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  479.965922][ T6867]  dump_stack+0x15/0x17
[  479.969993][ T6867]  should_fail+0x3c0/0x510
[  479.974247][ T6867]  __should_failslab+0x9f/0xe0
[  479.978846][ T6867]  should_failslab+0x9/0x20
[  479.983188][ T6867]  kmem_cache_alloc+0x4f/0x2f0
[  479.988084][ T6867]  ? anon_vma_clone+0xa1/0x510
[  479.992674][ T6867]  anon_vma_clone+0xa1/0x510
[  479.997621][ T6867]  anon_vma_fork+0x91/0x4f0
[  480.002070][ T6867]  ? dup_mmap+0x6ef/0xec0
[  480.006227][ T6867]  dup_mmap+0x7ec/0xec0
[  480.010229][ T6867]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  480.015429][ T6867]  ? __delayed_free_task+0x110/0x110
[  480.020549][ T6867]  ? __kasan_check_write+0x14/0x20
[  480.025496][ T6867]  ? mm_init+0x6bb/0x870
[  480.029575][ T6867]  dup_mm+0x91/0x330
[  480.033318][ T6867]  copy_mm+0x108/0x1b0
[  480.037216][ T6867]  copy_process+0x127a/0x3240
[  480.041726][ T6867]  ? proc_fail_nth_write+0x213/0x290
[  480.046846][ T6867]  ? proc_fail_nth_read+0x220/0x220
[  480.051882][ T6867]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  480.056824][ T6867]  ? vfs_write+0x9af/0x1050
[  480.061166][ T6867]  kernel_clone+0x224/0x8f0
[  480.065507][ T6867]  ? file_end_write+0x1b0/0x1b0
[  480.070193][ T6867]  ? mutex_lock+0xb6/0x130
[  480.074471][ T6867]  ? create_io_thread+0x1e0/0x1e0
[  480.079389][ T6867]  ? __mutex_lock_slowpath+0x10/0x10
[  480.084511][ T6867]  __x64_sys_clone+0x289/0x310
[  480.089115][ T6867]  ? __do_sys_vfork+0x130/0x130
[  480.093800][ T6867]  ? debug_smp_processor_id+0x17/0x20
[  480.099011][ T6867]  do_syscall_64+0x44/0xd0
[  480.103348][ T6867]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  480.109075][ T6867] RIP: 0033:0x7f53c0b4e8f9
[  480.113366][ T6867] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  480.133377][ T6867] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  480.141623][ T6867] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  480.149437][ T6867] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  480.157251][ T6867] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  480.165067][ T6867] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  480.172951][ T6867] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  480.180769][ T6867]  </TASK>
[  480.184414][ T6873] FAULT_INJECTION: forcing a failure.
[  480.184414][ T6873] name failslab, interval 1, probability 0, space 0, times 0
[  480.197035][ T6873] CPU: 0 PID: 6873 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  480.205357][ T6873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  480.215250][ T6873] Call Trace:
[  480.218374][ T6873]  <TASK>
[  480.221166][ T6873]  dump_stack_lvl+0x151/0x1b7
[  480.225749][ T6873]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  480.231057][ T6873]  dump_stack+0x15/0x17
[  480.235149][ T6873]  should_fail+0x3c0/0x510
[  480.239662][ T6873]  __should_failslab+0x9f/0xe0
[  480.244270][ T6873]  should_failslab+0x9/0x20
[  480.248610][ T6873]  kmem_cache_alloc+0x4f/0x2f0
[  480.253396][ T6873]  ? anon_vma_clone+0xa1/0x510
[  480.257999][ T6873]  anon_vma_clone+0xa1/0x510
[  480.262450][ T6873]  anon_vma_fork+0x91/0x4f0
[  480.267022][ T6873]  ? dup_mmap+0x6ef/0xec0
[  480.271185][ T6873]  dup_mmap+0x7ec/0xec0
[  480.275299][ T6873]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  480.280592][ T6873]  ? __delayed_free_task+0x110/0x110
[  480.285718][ T6873]  ? __kasan_check_write+0x14/0x20
[  480.290690][ T6873]  ? mm_init+0x6bb/0x870
[  480.294749][ T6873]  dup_mm+0x91/0x330
[  480.298473][ T6873]  copy_mm+0x108/0x1b0
[  480.302378][ T6873]  copy_process+0x127a/0x3240
[  480.306978][ T6873]  ? proc_fail_nth_write+0x213/0x290
[  480.312098][ T6873]  ? proc_fail_nth_read+0x220/0x220
[  480.317151][ T6873]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  480.322077][ T6873]  ? vfs_write+0x9af/0x1050
[  480.326425][ T6873]  kernel_clone+0x224/0x8f0
[  480.330758][ T6873]  ? file_end_write+0x1b0/0x1b0
[  480.335446][ T6873]  ? mutex_lock+0xb6/0x130
[  480.339783][ T6873]  ? create_io_thread+0x1e0/0x1e0
[  480.344735][ T6873]  ? __mutex_lock_slowpath+0x10/0x10
[  480.349983][ T6873]  __x64_sys_clone+0x289/0x310
[  480.354677][ T6873]  ? __do_sys_vfork+0x130/0x130
[  480.359344][ T6873]  ? debug_smp_processor_id+0x17/0x20
[  480.364547][ T6873]  do_syscall_64+0x44/0xd0
[  480.368804][ T6873]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  480.374717][ T6873] RIP: 0033:0x7f53c0b4e8f9
[  480.378997][ T6873] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  480.398404][ T6873] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  480.406648][ T6873] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  480.414462][ T6873] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  480.422436][ T6873] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  480.430335][ T6873] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  480.438145][ T6873] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  480.445966][ T6873]  </TASK>
[  480.448983][ T6874] FAULT_INJECTION: forcing a failure.
[  480.448983][ T6874] name failslab, interval 1, probability 0, space 0, times 0
[  480.461467][ T6874] CPU: 1 PID: 6874 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  480.469889][ T6874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  480.479784][ T6874] Call Trace:
[  480.483261][ T6874]  <TASK>
[  480.486085][ T6874]  dump_stack_lvl+0x151/0x1b7
[  480.490547][ T6874]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  480.495851][ T6874]  dump_stack+0x15/0x17
[  480.499916][ T6874]  should_fail+0x3c0/0x510
[  480.504178][ T6874]  __should_failslab+0x9f/0xe0
[  480.508775][ T6874]  should_failslab+0x9/0x20
[  480.513237][ T6874]  kmem_cache_alloc+0x4f/0x2f0
[  480.517795][ T6874]  ? anon_vma_clone+0xa1/0x510
[  480.522406][ T6874]  anon_vma_clone+0xa1/0x510
[  480.526831][ T6874]  anon_vma_fork+0x91/0x4f0
[  480.531164][ T6874]  ? dup_mmap+0x6ef/0xec0
[  480.535328][ T6874]  dup_mmap+0x7ec/0xec0
[  480.539406][ T6874]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  480.544622][ T6874]  ? __delayed_free_task+0x110/0x110
[  480.549736][ T6874]  ? __kasan_check_write+0x14/0x20
[  480.554699][ T6874]  ? mm_init+0x6bb/0x870
[  480.558773][ T6874]  dup_mm+0x91/0x330
[  480.562495][ T6874]  copy_mm+0x108/0x1b0
[  480.566406][ T6874]  copy_process+0x127a/0x3240
[  480.570931][ T6874]  ? proc_fail_nth_write+0x213/0x290
[  480.576119][ T6874]  ? proc_fail_nth_read+0x220/0x220
[  480.581155][ T6874]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  480.586102][ T6874]  ? vfs_write+0x9af/0x1050
[  480.590476][ T6874]  kernel_clone+0x224/0x8f0
[  480.594782][ T6874]  ? file_end_write+0x1b0/0x1b0
[  480.599475][ T6874]  ? mutex_lock+0xb6/0x130
[  480.603823][ T6874]  ? create_io_thread+0x1e0/0x1e0
[  480.608667][ T6874]  ? __mutex_lock_slowpath+0x10/0x10
[  480.613791][ T6874]  __x64_sys_clone+0x289/0x310
[  480.618398][ T6874]  ? __do_sys_vfork+0x130/0x130
[  480.623075][ T6874]  ? debug_smp_processor_id+0x17/0x20
[  480.628366][ T6874]  do_syscall_64+0x44/0xd0
[  480.632621][ T6874]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  480.638536][ T6874] RIP: 0033:0x7f53c0b4e8f9
[  480.642777][ T6874] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  480.662218][ T6874] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  480.670548][ T6874] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  480.678445][ T6874] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  480.686342][ T6874] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  480.694244][ T6874] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  480.702054][ T6874] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  480.709873][ T6874]  </TASK>
[  480.717702][ T6887] FAULT_INJECTION: forcing a failure.
[  480.717702][ T6887] name failslab, interval 1, probability 0, space 0, times 0
[  480.730260][ T6887] CPU: 0 PID: 6887 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  480.738495][ T6887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  480.748395][ T6887] Call Trace:
[  480.751531][ T6887]  <TASK>
[  480.754374][ T6887]  dump_stack_lvl+0x151/0x1b7
[  480.758890][ T6887]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  480.764216][ T6887]  dump_stack+0x15/0x17
[  480.768376][ T6887]  should_fail+0x3c0/0x510
[  480.772620][ T6887]  __should_failslab+0x9f/0xe0
[  480.777240][ T6887]  should_failslab+0x9/0x20
[  480.781578][ T6887]  kmem_cache_alloc+0x4f/0x2f0
[  480.786348][ T6887]  ? anon_vma_clone+0xa1/0x510
[  480.790953][ T6887]  anon_vma_clone+0xa1/0x510
[  480.795368][ T6887]  anon_vma_fork+0x91/0x4f0
[  480.799733][ T6887]  ? dup_mmap+0x6ef/0xec0
[  480.803881][ T6887]  dup_mmap+0x7ec/0xec0
[  480.807863][ T6887]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  480.813076][ T6887]  ? __delayed_free_task+0x110/0x110
[  480.818206][ T6887]  ? __kasan_check_write+0x14/0x20
[  480.823137][ T6887]  ? mm_init+0x6bb/0x870
[  480.827217][ T6887]  dup_mm+0x91/0x330
[  480.830957][ T6887]  copy_mm+0x108/0x1b0
[  480.834854][ T6887]  copy_process+0x127a/0x3240
[  480.839369][ T6887]  ? proc_fail_nth_write+0x213/0x290
[  480.844486][ T6887]  ? proc_fail_nth_read+0x220/0x220
[  480.849523][ T6887]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  480.854469][ T6887]  ? vfs_write+0x9af/0x1050
[  480.858809][ T6887]  kernel_clone+0x224/0x8f0
[  480.863148][ T6887]  ? file_end_write+0x1b0/0x1b0
[  480.867843][ T6887]  ? mutex_lock+0xb6/0x130
[  480.872177][ T6887]  ? create_io_thread+0x1e0/0x1e0
[  480.877045][ T6887]  ? __mutex_lock_slowpath+0x10/0x10
[  480.882159][ T6887]  __x64_sys_clone+0x289/0x310
[  480.886760][ T6887]  ? __do_sys_vfork+0x130/0x130
[  480.891444][ T6887]  ? debug_smp_processor_id+0x17/0x20
[  480.896657][ T6887]  do_syscall_64+0x44/0xd0
[  480.900912][ T6887]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  480.906718][ T6887] RIP: 0033:0x7f53c0b4e8f9
[  480.911060][ T6887] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  480.930933][ T6887] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  480.939284][ T6887] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  480.947113][ T6887] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  480.954912][ T6887] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  480.962712][ T6887] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  480.970614][ T6887] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  480.978428][ T6887]  </TASK>
[  480.991134][ T6894] FAULT_INJECTION: forcing a failure.
[  480.991134][ T6894] name failslab, interval 1, probability 0, space 0, times 0
[  480.993051][ T6897] FAULT_INJECTION: forcing a failure.
[  480.993051][ T6897] name failslab, interval 1, probability 0, space 0, times 0
[  481.003690][ T6894] CPU: 1 PID: 6894 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  481.024393][ T6894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  481.034295][ T6894] Call Trace:
[  481.037398][ T6894]  <TASK>
[  481.040177][ T6894]  dump_stack_lvl+0x151/0x1b7
[  481.044688][ T6894]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  481.049989][ T6894]  dump_stack+0x15/0x17
[  481.053979][ T6894]  should_fail+0x3c0/0x510
[  481.058231][ T6894]  __should_failslab+0x9f/0xe0
[  481.062918][ T6894]  should_failslab+0x9/0x20
[  481.067257][ T6894]  kmem_cache_alloc+0x4f/0x2f0
[  481.071855][ T6894]  ? anon_vma_clone+0xa1/0x510
[  481.076457][ T6894]  anon_vma_clone+0xa1/0x510
[  481.080892][ T6894]  anon_vma_fork+0x91/0x4f0
[  481.085231][ T6894]  ? dup_mmap+0x6ef/0xec0
[  481.089479][ T6894]  dup_mmap+0x7ec/0xec0
[  481.093557][ T6894]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  481.098765][ T6894]  ? __delayed_free_task+0x110/0x110
[  481.103887][ T6894]  ? __kasan_check_write+0x14/0x20
[  481.108921][ T6894]  ? mm_init+0x6bb/0x870
[  481.112997][ T6894]  dup_mm+0x91/0x330
[  481.116730][ T6894]  copy_mm+0x108/0x1b0
[  481.120635][ T6894]  copy_process+0x127a/0x3240
[  481.125152][ T6894]  ? proc_fail_nth_write+0x213/0x290
[  481.130275][ T6894]  ? proc_fail_nth_read+0x220/0x220
[  481.135314][ T6894]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  481.140252][ T6894]  ? vfs_write+0x9af/0x1050
[  481.144590][ T6894]  kernel_clone+0x224/0x8f0
[  481.148927][ T6894]  ? file_end_write+0x1b0/0x1b0
[  481.153615][ T6894]  ? mutex_lock+0xb6/0x130
[  481.157880][ T6894]  ? create_io_thread+0x1e0/0x1e0
[  481.162738][ T6894]  ? __mutex_lock_slowpath+0x10/0x10
[  481.167939][ T6894]  __x64_sys_clone+0x289/0x310
[  481.172544][ T6894]  ? __do_sys_vfork+0x130/0x130
[  481.177231][ T6894]  ? debug_smp_processor_id+0x17/0x20
[  481.182876][ T6894]  do_syscall_64+0x44/0xd0
[  481.187463][ T6894]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  481.193193][ T6894] RIP: 0033:0x7f53c0b4e8f9
[  481.197445][ T6894] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  481.217323][ T6894] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  481.225565][ T6894] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  481.233376][ T6894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  481.241187][ T6894] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  481.248997][ T6894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  481.256811][ T6894] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  481.264626][ T6894]  </TASK>
[  481.267498][ T6897] CPU: 0 PID: 6897 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  481.275822][ T6897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  481.285810][ T6897] Call Trace:
[  481.289015][ T6897]  <TASK>
[  481.291792][ T6897]  dump_stack_lvl+0x151/0x1b7
[  481.296305][ T6897]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  481.301601][ T6897]  ? kmem_cache_alloc+0x189/0x2f0
[  481.306458][ T6897]  ? copy_process+0x127a/0x3240
[  481.311141][ T6897]  ? __x64_sys_clone+0x289/0x310
[  481.315916][ T6897]  ? do_syscall_64+0x44/0xd0
[  481.320341][ T6897]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  481.326246][ T6897]  dump_stack+0x15/0x17
[  481.330234][ T6897]  should_fail+0x3c0/0x510
[  481.334499][ T6897]  __should_failslab+0x9f/0xe0
[  481.339097][ T6897]  should_failslab+0x9/0x20
[  481.343426][ T6897]  kmem_cache_alloc+0x4f/0x2f0
[  481.348051][ T6897]  ? anon_vma_clone+0xa1/0x510
[  481.352632][ T6897]  anon_vma_clone+0xa1/0x510
[  481.357058][ T6897]  anon_vma_fork+0x91/0x4f0
[  481.361483][ T6897]  ? dup_mmap+0x6ef/0xec0
[  481.365660][ T6897]  dup_mmap+0x7ec/0xec0
[  481.369648][ T6897]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  481.374861][ T6897]  ? __delayed_free_task+0x110/0x110
[  481.379968][ T6897]  ? __kasan_check_write+0x14/0x20
[  481.384918][ T6897]  ? mm_init+0x6bb/0x870
[  481.389086][ T6897]  dup_mm+0x91/0x330
[  481.392818][ T6897]  copy_mm+0x108/0x1b0
[  481.396735][ T6897]  copy_process+0x127a/0x3240
[  481.401235][ T6897]  ? proc_fail_nth_write+0x213/0x290
[  481.406637][ T6897]  ? proc_fail_nth_read+0x220/0x220
[  481.411653][ T6897]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  481.416710][ T6897]  ? vfs_write+0x9af/0x1050
[  481.421283][ T6897]  kernel_clone+0x224/0x8f0
[  481.425624][ T6897]  ? file_end_write+0x1b0/0x1b0
[  481.430393][ T6897]  ? mutex_lock+0xb6/0x130
[  481.434649][ T6897]  ? create_io_thread+0x1e0/0x1e0
[  481.439601][ T6897]  ? __mutex_lock_slowpath+0x10/0x10
[  481.444724][ T6897]  __x64_sys_clone+0x289/0x310
[  481.449315][ T6897]  ? __do_sys_vfork+0x130/0x130
[  481.454004][ T6897]  ? debug_smp_processor_id+0x17/0x20
[  481.459220][ T6897]  do_syscall_64+0x44/0xd0
[  481.463474][ T6897]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  481.469220][ T6897] RIP: 0033:0x7f53c0b4e8f9
[  481.473534][ T6897] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  481.493232][ T6897] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  481.501477][ T6897] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  481.509289][ T6897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  481.517099][ T6897] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  481.524913][ T6897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  481.532808][ T6897] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  481.540623][ T6897]  </TASK>
[  481.544711][ T6896] FAULT_INJECTION: forcing a failure.
[  481.544711][ T6896] name failslab, interval 1, probability 0, space 0, times 0
[  481.557326][ T6896] CPU: 1 PID: 6896 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  481.565921][ T6896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  481.575812][ T6896] Call Trace:
[  481.578935][ T6896]  <TASK>
[  481.581712][ T6896]  dump_stack_lvl+0x151/0x1b7
[  481.586226][ T6896]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  481.591522][ T6896]  dump_stack+0x15/0x17
[  481.595509][ T6896]  should_fail+0x3c0/0x510
[  481.599768][ T6896]  __should_failslab+0x9f/0xe0
[  481.604365][ T6896]  should_failslab+0x9/0x20
[  481.608711][ T6896]  kmem_cache_alloc+0x4f/0x2f0
[  481.613401][ T6896]  ? anon_vma_clone+0xa1/0x510
[  481.618084][ T6896]  anon_vma_clone+0xa1/0x510
[  481.622507][ T6896]  anon_vma_fork+0x91/0x4f0
[  481.626844][ T6896]  ? dup_mmap+0x6ef/0xec0
[  481.631009][ T6896]  dup_mmap+0x7ec/0xec0
[  481.635700][ T6896]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  481.640907][ T6896]  ? __delayed_free_task+0x110/0x110
[  481.646634][ T6896]  ? __kasan_check_write+0x14/0x20
[  481.651580][ T6896]  ? mm_init+0x6bb/0x870
[  481.655745][ T6896]  dup_mm+0x91/0x330
[  481.659564][ T6896]  copy_mm+0x108/0x1b0
[  481.663475][ T6896]  copy_process+0x127a/0x3240
[  481.668125][ T6896]  ? proc_fail_nth_write+0x213/0x290
[  481.673415][ T6896]  ? proc_fail_nth_read+0x220/0x220
[  481.678429][ T6896]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  481.683600][ T6896]  ? vfs_write+0x9af/0x1050
[  481.687918][ T6896]  kernel_clone+0x224/0x8f0
[  481.692373][ T6896]  ? file_end_write+0x1b0/0x1b0
[  481.697030][ T6896]  ? mutex_lock+0xb6/0x130
[  481.701289][ T6896]  ? create_io_thread+0x1e0/0x1e0
[  481.706150][ T6896]  ? __mutex_lock_slowpath+0x10/0x10
[  481.711351][ T6896]  __x64_sys_clone+0x289/0x310
[  481.715950][ T6896]  ? __do_sys_vfork+0x130/0x130
[  481.720636][ T6896]  ? debug_smp_processor_id+0x17/0x20
[  481.725844][ T6896]  do_syscall_64+0x44/0xd0
[  481.730219][ T6896]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  481.736106][ T6896] RIP: 0033:0x7f53c0b4e8f9
[  481.740360][ T6896] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  481.760167][ T6896] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  481.768405][ T6896] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  481.776214][ T6896] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  481.784139][ T6896] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  481.791956][ T6896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  481.799845][ T6896] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  481.807661][ T6896]  </TASK>
[  481.810632][ T6899] FAULT_INJECTION: forcing a failure.
[  481.810632][ T6899] name failslab, interval 1, probability 0, space 0, times 0
[  481.823168][ T6899] CPU: 0 PID: 6899 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  481.831367][ T6899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  481.841264][ T6899] Call Trace:
[  481.844393][ T6899]  <TASK>
[  481.847167][ T6899]  dump_stack_lvl+0x151/0x1b7
[  481.851679][ T6899]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  481.856986][ T6899]  dump_stack+0x15/0x17
[  481.860966][ T6899]  should_fail+0x3c0/0x510
[  481.865227][ T6899]  __should_failslab+0x9f/0xe0
[  481.869819][ T6899]  should_failslab+0x9/0x20
[  481.874156][ T6899]  kmem_cache_alloc+0x4f/0x2f0
[  481.878755][ T6899]  ? anon_vma_clone+0xa1/0x510
[  481.883392][ T6899]  anon_vma_clone+0xa1/0x510
[  481.887808][ T6899]  anon_vma_fork+0x91/0x4f0
[  481.892129][ T6899]  ? dup_mmap+0x6ef/0xec0
[  481.896296][ T6899]  dup_mmap+0x7ec/0xec0
[  481.900394][ T6899]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  481.905591][ T6899]  ? __delayed_free_task+0x110/0x110
[  481.910713][ T6899]  ? __kasan_check_write+0x14/0x20
[  481.915657][ T6899]  ? mm_init+0x6bb/0x870
[  481.919740][ T6899]  dup_mm+0x91/0x330
[  481.923489][ T6899]  copy_mm+0x108/0x1b0
[  481.927376][ T6899]  copy_process+0x127a/0x3240
[  481.931889][ T6899]  ? proc_fail_nth_write+0x213/0x290
[  481.937011][ T6899]  ? proc_fail_nth_read+0x220/0x220
[  481.942046][ T6899]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  481.946993][ T6899]  ? vfs_write+0x9af/0x1050
[  481.951330][ T6899]  kernel_clone+0x224/0x8f0
[  481.955669][ T6899]  ? file_end_write+0x1b0/0x1b0
[  481.960355][ T6899]  ? mutex_lock+0xb6/0x130
[  481.964611][ T6899]  ? create_io_thread+0x1e0/0x1e0
[  481.969973][ T6899]  ? __mutex_lock_slowpath+0x10/0x10
[  481.975110][ T6899]  __x64_sys_clone+0x289/0x310
[  481.979691][ T6899]  ? __do_sys_vfork+0x130/0x130
[  481.984466][ T6899]  ? debug_smp_processor_id+0x17/0x20
[  481.989677][ T6899]  do_syscall_64+0x44/0xd0
[  481.993926][ T6899]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  481.999739][ T6899] RIP: 0033:0x7f53c0b4e8f9
[  482.003992][ T6899] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  482.023434][ T6899] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  482.031768][ T6899] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  482.039576][ T6899] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  482.047478][ T6899] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  482.055287][ T6899] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  482.063209][ T6899] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  482.071107][ T6899]  </TASK>
[  482.074228][ T6898] FAULT_INJECTION: forcing a failure.
[  482.074228][ T6898] name failslab, interval 1, probability 0, space 0, times 0
[  482.086996][ T6898] CPU: 0 PID: 6898 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  482.095338][ T6898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  482.105230][ T6898] Call Trace:
[  482.108352][ T6898]  <TASK>
[  482.111132][ T6898]  dump_stack_lvl+0x151/0x1b7
[  482.115653][ T6898]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  482.120939][ T6898]  dump_stack+0x15/0x17
[  482.124928][ T6898]  should_fail+0x3c0/0x510
[  482.129180][ T6898]  __should_failslab+0x9f/0xe0
[  482.133780][ T6898]  should_failslab+0x9/0x20
[  482.138119][ T6898]  kmem_cache_alloc+0x4f/0x2f0
[  482.142719][ T6898]  ? anon_vma_clone+0xa1/0x510
[  482.147321][ T6898]  anon_vma_clone+0xa1/0x510
[  482.151851][ T6898]  anon_vma_fork+0x91/0x4f0
[  482.156191][ T6898]  ? dup_mmap+0x6ef/0xec0
[  482.160358][ T6898]  dup_mmap+0x7ec/0xec0
[  482.164381][ T6898]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  482.169555][ T6898]  ? __delayed_free_task+0x110/0x110
[  482.174761][ T6898]  ? __kasan_check_write+0x14/0x20
[  482.179711][ T6898]  ? mm_init+0x6bb/0x870
[  482.183800][ T6898]  dup_mm+0x91/0x330
[  482.187518][ T6898]  copy_mm+0x108/0x1b0
[  482.191428][ T6898]  copy_process+0x127a/0x3240
[  482.195948][ T6898]  ? proc_fail_nth_write+0x213/0x290
[  482.201063][ T6898]  ? proc_fail_nth_read+0x220/0x220
[  482.206098][ T6898]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  482.211040][ T6898]  ? vfs_write+0x9af/0x1050
[  482.215384][ T6898]  kernel_clone+0x224/0x8f0
[  482.219724][ T6898]  ? file_end_write+0x1b0/0x1b0
[  482.224494][ T6898]  ? mutex_lock+0xb6/0x130
[  482.228743][ T6898]  ? create_io_thread+0x1e0/0x1e0
[  482.233606][ T6898]  ? __mutex_lock_slowpath+0x10/0x10
[  482.238730][ T6898]  __x64_sys_clone+0x289/0x310
[  482.243326][ T6898]  ? __do_sys_vfork+0x130/0x130
[  482.248018][ T6898]  ? debug_smp_processor_id+0x17/0x20
[  482.253310][ T6898]  do_syscall_64+0x44/0xd0
[  482.257564][ T6898]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  482.263286][ T6898] RIP: 0033:0x7f53c0b4e8f9
[  482.267545][ T6898] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  482.286987][ T6898] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  482.295236][ T6898] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  482.303039][ T6898] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  482.310853][ T6898] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  482.318660][ T6898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  482.326907][ T6898] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  482.334723][ T6898]  </TASK>
[  482.342659][ T6912] FAULT_INJECTION: forcing a failure.
[  482.342659][ T6912] name failslab, interval 1, probability 0, space 0, times 0
[  482.355344][ T6912] CPU: 1 PID: 6912 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  482.363672][ T6912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  482.373683][ T6912] Call Trace:
[  482.376807][ T6912]  <TASK>
[  482.379581][ T6912]  dump_stack_lvl+0x151/0x1b7
[  482.384101][ T6912]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  482.389393][ T6912]  dump_stack+0x15/0x17
[  482.393385][ T6912]  should_fail+0x3c0/0x510
[  482.397634][ T6912]  __should_failslab+0x9f/0xe0
[  482.402238][ T6912]  should_failslab+0x9/0x20
[  482.406582][ T6912]  kmem_cache_alloc+0x4f/0x2f0
[  482.411175][ T6912]  ? anon_vma_clone+0xa1/0x510
[  482.415781][ T6912]  anon_vma_clone+0xa1/0x510
[  482.420475][ T6912]  anon_vma_fork+0x91/0x4f0
[  482.424813][ T6912]  ? dup_mmap+0x6ef/0xec0
[  482.428992][ T6912]  dup_mmap+0x7ec/0xec0
[  482.432967][ T6912]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  482.438182][ T6912]  ? __delayed_free_task+0x110/0x110
[  482.443385][ T6912]  ? __kasan_check_write+0x14/0x20
[  482.448331][ T6912]  ? mm_init+0x6bb/0x870
[  482.452413][ T6912]  dup_mm+0x91/0x330
[  482.456140][ T6912]  copy_mm+0x108/0x1b0
[  482.460055][ T6912]  copy_process+0x127a/0x3240
[  482.464561][ T6912]  ? proc_fail_nth_write+0x213/0x290
[  482.469780][ T6912]  ? proc_fail_nth_read+0x220/0x220
[  482.474804][ T6912]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  482.479750][ T6912]  ? vfs_write+0x9af/0x1050
[  482.484179][ T6912]  kernel_clone+0x224/0x8f0
[  482.488525][ T6912]  ? file_end_write+0x1b0/0x1b0
[  482.493206][ T6912]  ? mutex_lock+0xb6/0x130
[  482.497718][ T6912]  ? create_io_thread+0x1e0/0x1e0
[  482.502583][ T6912]  ? __mutex_lock_slowpath+0x10/0x10
[  482.507697][ T6912]  __x64_sys_clone+0x289/0x310
[  482.512301][ T6912]  ? __do_sys_vfork+0x130/0x130
[  482.516989][ T6912]  ? debug_smp_processor_id+0x17/0x20
[  482.522285][ T6912]  do_syscall_64+0x44/0xd0
[  482.526546][ T6912]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  482.532264][ T6912] RIP: 0033:0x7f53c0b4e8f9
[  482.536603][ T6912] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  482.556042][ T6912] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  482.564287][ T6912] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  482.572162][ T6912] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  482.580267][ T6912] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  482.588063][ T6912] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  482.595879][ T6912] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  482.603869][ T6912]  </TASK>
[  482.617257][ T6921] FAULT_INJECTION: forcing a failure.
[  482.617257][ T6921] name failslab, interval 1, probability 0, space 0, times 0
[  482.629755][ T6921] CPU: 1 PID: 6921 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  482.638104][ T6921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  482.647999][ T6921] Call Trace:
[  482.651124][ T6921]  <TASK>
[  482.653887][ T6921]  dump_stack_lvl+0x151/0x1b7
[  482.658401][ T6921]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  482.663698][ T6921]  dump_stack+0x15/0x17
[  482.667694][ T6921]  should_fail+0x3c0/0x510
[  482.672036][ T6921]  __should_failslab+0x9f/0xe0
[  482.676629][ T6921]  should_failslab+0x9/0x20
[  482.681836][ T6921]  kmem_cache_alloc+0x4f/0x2f0
[  482.686444][ T6921]  ? anon_vma_clone+0xa1/0x510
[  482.691039][ T6921]  anon_vma_clone+0xa1/0x510
[  482.695475][ T6921]  anon_vma_fork+0x91/0x4f0
[  482.699806][ T6921]  ? dup_mmap+0x6ef/0xec0
[  482.703969][ T6921]  dup_mmap+0x7ec/0xec0
[  482.707996][ T6921]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  482.713173][ T6921]  ? __delayed_free_task+0x110/0x110
[  482.718291][ T6921]  ? __kasan_check_write+0x14/0x20
[  482.723500][ T6921]  ? mm_init+0x6bb/0x870
[  482.727796][ T6921]  dup_mm+0x91/0x330
[  482.731594][ T6921]  copy_mm+0x108/0x1b0
[  482.735499][ T6921]  copy_process+0x127a/0x3240
[  482.740015][ T6921]  ? proc_fail_nth_write+0x213/0x290
[  482.745247][ T6921]  ? proc_fail_nth_read+0x220/0x220
[  482.750352][ T6921]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  482.755302][ T6921]  ? vfs_write+0x9af/0x1050
[  482.759644][ T6921]  kernel_clone+0x224/0x8f0
[  482.763985][ T6921]  ? file_end_write+0x1b0/0x1b0
[  482.768678][ T6921]  ? mutex_lock+0xb6/0x130
[  482.772918][ T6921]  ? create_io_thread+0x1e0/0x1e0
[  482.777784][ T6921]  ? __mutex_lock_slowpath+0x10/0x10
[  482.782900][ T6921]  __x64_sys_clone+0x289/0x310
[  482.787508][ T6921]  ? __do_sys_vfork+0x130/0x130
[  482.792190][ T6921]  ? debug_smp_processor_id+0x17/0x20
[  482.797393][ T6921]  do_syscall_64+0x44/0xd0
[  482.801648][ T6921]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  482.807492][ T6921] RIP: 0033:0x7f53c0b4e8f9
[  482.811748][ T6921] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  482.831274][ T6921] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  482.839530][ T6921] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  482.847396][ T6921] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  482.855139][ T6921] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  482.862949][ T6921] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  482.870784][ T6921] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  482.878665][ T6921]  </TASK>
[  482.882022][ T6924] FAULT_INJECTION: forcing a failure.
[  482.882022][ T6924] name failslab, interval 1, probability 0, space 0, times 0
[  482.895112][ T6924] CPU: 1 PID: 6924 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  482.903712][ T6924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  482.913606][ T6924] Call Trace:
[  482.916732][ T6924]  <TASK>
[  482.919500][ T6924]  dump_stack_lvl+0x151/0x1b7
[  482.924014][ T6924]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  482.929311][ T6924]  dump_stack+0x15/0x17
[  482.933318][ T6924]  should_fail+0x3c0/0x510
[  482.937551][ T6924]  __should_failslab+0x9f/0xe0
[  482.942154][ T6924]  should_failslab+0x9/0x20
[  482.946492][ T6924]  kmem_cache_alloc+0x4f/0x2f0
[  482.951103][ T6924]  ? anon_vma_clone+0xa1/0x510
[  482.955779][ T6924]  anon_vma_clone+0xa1/0x510
[  482.960216][ T6924]  anon_vma_fork+0x91/0x4f0
[  482.964544][ T6924]  ? dup_mmap+0x6ef/0xec0
[  482.968715][ T6924]  dup_mmap+0x7ec/0xec0
[  482.972825][ T6924]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  482.978035][ T6924]  ? __delayed_free_task+0x110/0x110
[  482.983159][ T6924]  ? __kasan_check_write+0x14/0x20
[  482.988100][ T6924]  ? mm_init+0x6bb/0x870
[  482.992176][ T6924]  dup_mm+0x91/0x330
[  482.995912][ T6924]  copy_mm+0x108/0x1b0
[  482.999828][ T6924]  copy_process+0x127a/0x3240
[  483.004326][ T6924]  ? proc_fail_nth_write+0x213/0x290
[  483.009452][ T6924]  ? proc_fail_nth_read+0x220/0x220
[  483.014489][ T6924]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  483.019588][ T6924]  ? vfs_write+0x9af/0x1050
[  483.023941][ T6924]  kernel_clone+0x224/0x8f0
[  483.028247][ T6924]  ? file_end_write+0x1b0/0x1b0
[  483.032938][ T6924]  ? mutex_lock+0xb6/0x130
[  483.037201][ T6924]  ? create_io_thread+0x1e0/0x1e0
[  483.042046][ T6924]  ? __mutex_lock_slowpath+0x10/0x10
[  483.047175][ T6924]  __x64_sys_clone+0x289/0x310
[  483.051768][ T6924]  ? __do_sys_vfork+0x130/0x130
[  483.056460][ T6924]  ? debug_smp_processor_id+0x17/0x20
[  483.061755][ T6924]  do_syscall_64+0x44/0xd0
[  483.065998][ T6924]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  483.072347][ T6924] RIP: 0033:0x7f53c0b4e8f9
[  483.076596][ T6924] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  483.096224][ T6924] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  483.104550][ T6924] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  483.112356][ T6924] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  483.120169][ T6924] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  483.128134][ T6924] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  483.136038][ T6924] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  483.143839][ T6924]  </TASK>
[  483.146826][ T6925] FAULT_INJECTION: forcing a failure.
[  483.146826][ T6925] name failslab, interval 1, probability 0, space 0, times 0
[  483.159331][ T6925] CPU: 0 PID: 6925 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  483.167645][ T6925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  483.177541][ T6925] Call Trace:
[  483.180663][ T6925]  <TASK>
[  483.183438][ T6925]  dump_stack_lvl+0x151/0x1b7
[  483.187956][ T6925]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  483.193258][ T6925]  dump_stack+0x15/0x17
[  483.197273][ T6925]  should_fail+0x3c0/0x510
[  483.201495][ T6925]  __should_failslab+0x9f/0xe0
[  483.206093][ T6925]  should_failslab+0x9/0x20
[  483.210431][ T6925]  kmem_cache_alloc+0x4f/0x2f0
[  483.215037][ T6925]  ? anon_vma_clone+0xa1/0x510
[  483.219633][ T6925]  anon_vma_clone+0xa1/0x510
[  483.224063][ T6925]  anon_vma_fork+0x91/0x4f0
[  483.228397][ T6925]  ? dup_mmap+0x6ef/0xec0
[  483.232566][ T6925]  dup_mmap+0x7ec/0xec0
[  483.236555][ T6925]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  483.241765][ T6925]  ? __delayed_free_task+0x110/0x110
[  483.246887][ T6925]  ? __kasan_check_write+0x14/0x20
[  483.251835][ T6925]  ? mm_init+0x6bb/0x870
[  483.256004][ T6925]  dup_mm+0x91/0x330
[  483.259734][ T6925]  copy_mm+0x108/0x1b0
[  483.263636][ T6925]  copy_process+0x127a/0x3240
[  483.268149][ T6925]  ? proc_fail_nth_write+0x213/0x290
[  483.273268][ T6925]  ? proc_fail_nth_read+0x220/0x220
[  483.278308][ T6925]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  483.283269][ T6925]  ? vfs_write+0x9af/0x1050
[  483.287591][ T6925]  kernel_clone+0x224/0x8f0
[  483.291928][ T6925]  ? file_end_write+0x1b0/0x1b0
[  483.296618][ T6925]  ? mutex_lock+0xb6/0x130
[  483.300869][ T6925]  ? create_io_thread+0x1e0/0x1e0
[  483.305729][ T6925]  ? __mutex_lock_slowpath+0x10/0x10
[  483.310857][ T6925]  __x64_sys_clone+0x289/0x310
[  483.315457][ T6925]  ? __do_sys_vfork+0x130/0x130
[  483.320137][ T6925]  ? debug_smp_processor_id+0x17/0x20
[  483.325347][ T6925]  do_syscall_64+0x44/0xd0
[  483.329609][ T6925]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  483.335328][ T6925] RIP: 0033:0x7f53c0b4e8f9
[  483.339578][ T6925] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  483.359112][ T6925] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  483.367351][ T6925] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  483.375165][ T6925] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  483.382976][ T6925] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  483.390874][ T6925] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  483.398688][ T6925] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  483.406589][ T6925]  </TASK>
[  483.409753][ T6923] FAULT_INJECTION: forcing a failure.
[  483.409753][ T6923] name failslab, interval 1, probability 0, space 0, times 0
[  483.422308][ T6923] CPU: 0 PID: 6923 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  483.430622][ T6923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  483.440602][ T6923] Call Trace:
[  483.443733][ T6923]  <TASK>
[  483.446513][ T6923]  dump_stack_lvl+0x151/0x1b7
[  483.451025][ T6923]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  483.456575][ T6923]  dump_stack+0x15/0x17
[  483.460827][ T6923]  should_fail+0x3c0/0x510
[  483.465511][ T6923]  __should_failslab+0x9f/0xe0
[  483.470111][ T6923]  should_failslab+0x9/0x20
[  483.474451][ T6923]  kmem_cache_alloc+0x4f/0x2f0
[  483.479052][ T6923]  ? anon_vma_clone+0xa1/0x510
[  483.483651][ T6923]  anon_vma_clone+0xa1/0x510
[  483.488077][ T6923]  anon_vma_fork+0x91/0x4f0
[  483.492414][ T6923]  ? dup_mmap+0x6ef/0xec0
[  483.496582][ T6923]  dup_mmap+0x7ec/0xec0
[  483.500581][ T6923]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  483.505785][ T6923]  ? __delayed_free_task+0x110/0x110
[  483.510901][ T6923]  ? __kasan_check_write+0x14/0x20
[  483.515955][ T6923]  ? mm_init+0x6bb/0x870
[  483.520014][ T6923]  dup_mm+0x91/0x330
[  483.523753][ T6923]  copy_mm+0x108/0x1b0
[  483.527656][ T6923]  copy_process+0x127a/0x3240
[  483.532196][ T6923]  ? proc_fail_nth_write+0x213/0x290
[  483.537286][ T6923]  ? proc_fail_nth_read+0x220/0x220
[  483.542322][ T6923]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  483.547268][ T6923]  ? vfs_write+0x9af/0x1050
[  483.551610][ T6923]  kernel_clone+0x224/0x8f0
[  483.556033][ T6923]  ? file_end_write+0x1b0/0x1b0
[  483.560720][ T6923]  ? mutex_lock+0xb6/0x130
[  483.564984][ T6923]  ? create_io_thread+0x1e0/0x1e0
[  483.569836][ T6923]  ? __mutex_lock_slowpath+0x10/0x10
[  483.574954][ T6923]  __x64_sys_clone+0x289/0x310
[  483.579564][ T6923]  ? __do_sys_vfork+0x130/0x130
[  483.584252][ T6923]  ? debug_smp_processor_id+0x17/0x20
[  483.589451][ T6923]  do_syscall_64+0x44/0xd0
[  483.593707][ T6923]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  483.599780][ T6923] RIP: 0033:0x7f53c0b4e8f9
[  483.604032][ T6923] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  483.623609][ T6923] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  483.635433][ T6923] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  483.643215][ T6923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  483.651028][ T6923] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  483.658835][ T6923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  483.666651][ T6923] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  483.674811][ T6923]  </TASK>
[  483.677759][ T6922] FAULT_INJECTION: forcing a failure.
[  483.677759][ T6922] name failslab, interval 1, probability 0, space 0, times 0
[  483.690192][ T6922] CPU: 0 PID: 6922 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  483.698679][ T6922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  483.708575][ T6922] Call Trace:
[  483.711695][ T6922]  <TASK>
[  483.714474][ T6922]  dump_stack_lvl+0x151/0x1b7
[  483.719078][ T6922]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  483.724378][ T6922]  dump_stack+0x15/0x17
[  483.728368][ T6922]  should_fail+0x3c0/0x510
[  483.732617][ T6922]  __should_failslab+0x9f/0xe0
[  483.737214][ T6922]  should_failslab+0x9/0x20
[  483.741577][ T6922]  kmem_cache_alloc+0x4f/0x2f0
[  483.746156][ T6922]  ? anon_vma_clone+0xa1/0x510
[  483.750759][ T6922]  anon_vma_clone+0xa1/0x510
[  483.755180][ T6922]  anon_vma_fork+0x91/0x4f0
[  483.759518][ T6922]  ? dup_mmap+0x6ef/0xec0
[  483.763687][ T6922]  dup_mmap+0x7ec/0xec0
[  483.767674][ T6922]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  483.772886][ T6922]  ? __delayed_free_task+0x110/0x110
[  483.778012][ T6922]  ? __kasan_check_write+0x14/0x20
[  483.782967][ T6922]  ? mm_init+0x6bb/0x870
[  483.787116][ T6922]  dup_mm+0x91/0x330
[  483.790851][ T6922]  copy_mm+0x108/0x1b0
[  483.794756][ T6922]  copy_process+0x127a/0x3240
[  483.799281][ T6922]  ? proc_fail_nth_write+0x213/0x290
[  483.804392][ T6922]  ? proc_fail_nth_read+0x220/0x220
[  483.809430][ T6922]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  483.814547][ T6922]  ? vfs_write+0x9af/0x1050
[  483.818972][ T6922]  kernel_clone+0x224/0x8f0
[  483.823326][ T6922]  ? file_end_write+0x1b0/0x1b0
[  483.828013][ T6922]  ? mutex_lock+0xb6/0x130
[  483.832253][ T6922]  ? create_io_thread+0x1e0/0x1e0
[  483.837111][ T6922]  ? __mutex_lock_slowpath+0x10/0x10
[  483.842322][ T6922]  __x64_sys_clone+0x289/0x310
[  483.847007][ T6922]  ? __do_sys_vfork+0x130/0x130
[  483.851703][ T6922]  ? debug_smp_processor_id+0x17/0x20
[  483.857016][ T6922]  do_syscall_64+0x44/0xd0
[  483.861240][ T6922]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  483.866976][ T6922] RIP: 0033:0x7f53c0b4e8f9
[  483.871478][ T6922] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  483.891007][ T6922] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  483.899252][ T6922] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  483.907063][ T6922] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  483.914893][ T6922] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  483.922775][ T6922] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  483.930668][ T6922] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  483.938488][ T6922]  </TASK>
[  483.946222][ T6936] FAULT_INJECTION: forcing a failure.
[  483.946222][ T6936] name failslab, interval 1, probability 0, space 0, times 0
[  483.958806][ T6936] CPU: 0 PID: 6936 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  483.967216][ T6936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  483.977198][ T6936] Call Trace:
[  483.980323][ T6936]  <TASK>
[  483.983098][ T6936]  dump_stack_lvl+0x151/0x1b7
[  483.987613][ T6936]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  483.992904][ T6936]  dump_stack+0x15/0x17
[  483.996948][ T6936]  should_fail+0x3c0/0x510
[  484.001249][ T6936]  __should_failslab+0x9f/0xe0
[  484.005909][ T6936]  should_failslab+0x9/0x20
[  484.010352][ T6936]  kmem_cache_alloc+0x4f/0x2f0
[  484.014951][ T6936]  ? anon_vma_clone+0xa1/0x510
[  484.019555][ T6936]  anon_vma_clone+0xa1/0x510
[  484.023982][ T6936]  anon_vma_fork+0x91/0x4f0
[  484.028323][ T6936]  ? dup_mmap+0x6ef/0xec0
[  484.032487][ T6936]  dup_mmap+0x7ec/0xec0
[  484.036477][ T6936]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  484.041684][ T6936]  ? __delayed_free_task+0x110/0x110
[  484.046801][ T6936]  ? __kasan_check_write+0x14/0x20
[  484.051773][ T6936]  ? mm_init+0x6bb/0x870
[  484.055853][ T6936]  dup_mm+0x91/0x330
[  484.059573][ T6936]  copy_mm+0x108/0x1b0
[  484.063466][ T6936]  copy_process+0x127a/0x3240
[  484.067980][ T6936]  ? proc_fail_nth_write+0x213/0x290
[  484.073105][ T6936]  ? proc_fail_nth_read+0x220/0x220
[  484.078219][ T6936]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  484.083515][ T6936]  ? vfs_write+0x9af/0x1050
[  484.087857][ T6936]  kernel_clone+0x224/0x8f0
[  484.092195][ T6936]  ? file_end_write+0x1b0/0x1b0
[  484.096969][ T6936]  ? mutex_lock+0xb6/0x130
[  484.101221][ T6936]  ? create_io_thread+0x1e0/0x1e0
[  484.106087][ T6936]  ? __mutex_lock_slowpath+0x10/0x10
[  484.111243][ T6936]  __x64_sys_clone+0x289/0x310
[  484.115802][ T6936]  ? __do_sys_vfork+0x130/0x130
[  484.120489][ T6936]  ? debug_smp_processor_id+0x17/0x20
[  484.125697][ T6936]  do_syscall_64+0x44/0xd0
[  484.129951][ T6936]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  484.135678][ T6936] RIP: 0033:0x7f53c0b4e8f9
[  484.139961][ T6936] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  484.159371][ T6936] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  484.167617][ T6936] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  484.175427][ T6936] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  484.183238][ T6936] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  484.191048][ T6936] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  484.198956][ T6936] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  484.206777][ T6936]  </TASK>
[  484.217160][ T6943] FAULT_INJECTION: forcing a failure.
[  484.217160][ T6943] name failslab, interval 1, probability 0, space 0, times 0
[  484.221330][ T6948] FAULT_INJECTION: forcing a failure.
[  484.221330][ T6948] name failslab, interval 1, probability 0, space 0, times 0
[  484.231824][ T6943] CPU: 1 PID: 6943 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  484.250324][ T6943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  484.260219][ T6943] Call Trace:
[  484.263340][ T6943]  <TASK>
[  484.266120][ T6943]  dump_stack_lvl+0x151/0x1b7
[  484.270631][ T6943]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  484.276102][ T6943]  dump_stack+0x15/0x17
[  484.280107][ T6943]  should_fail+0x3c0/0x510
[  484.284346][ T6943]  __should_failslab+0x9f/0xe0
[  484.288952][ T6943]  should_failslab+0x9/0x20
[  484.293289][ T6943]  kmem_cache_alloc+0x4f/0x2f0
[  484.297975][ T6943]  ? dup_mmap+0x6d3/0xec0
[  484.302145][ T6943]  dup_mmap+0x6d3/0xec0
[  484.306133][ T6943]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  484.311430][ T6943]  ? __delayed_free_task+0x110/0x110
[  484.316699][ T6943]  ? __kasan_check_write+0x14/0x20
[  484.321659][ T6943]  ? mm_init+0x6bb/0x870
[  484.325746][ T6943]  dup_mm+0x91/0x330
[  484.329559][ T6943]  copy_mm+0x108/0x1b0
[  484.333464][ T6943]  copy_process+0x127a/0x3240
[  484.337984][ T6943]  ? proc_fail_nth_write+0x213/0x290
[  484.343097][ T6943]  ? proc_fail_nth_read+0x220/0x220
[  484.348131][ T6943]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  484.353090][ T6943]  ? vfs_write+0x9af/0x1050
[  484.357424][ T6943]  kernel_clone+0x224/0x8f0
[  484.361858][ T6943]  ? file_end_write+0x1b0/0x1b0
[  484.366541][ T6943]  ? mutex_lock+0xb6/0x130
[  484.370802][ T6943]  ? create_io_thread+0x1e0/0x1e0
[  484.375670][ T6943]  ? __mutex_lock_slowpath+0x10/0x10
[  484.380775][ T6943]  __x64_sys_clone+0x289/0x310
[  484.385381][ T6943]  ? __do_sys_vfork+0x130/0x130
[  484.390079][ T6943]  ? debug_smp_processor_id+0x17/0x20
[  484.395282][ T6943]  do_syscall_64+0x44/0xd0
[  484.399622][ T6943]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  484.405348][ T6943] RIP: 0033:0x7f53c0b4e8f9
[  484.409593][ T6943] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  484.429308][ T6943] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  484.437545][ T6943] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  484.445356][ T6943] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  484.453170][ T6943] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  484.461066][ T6943] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  484.468877][ T6943] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  484.476690][ T6943]  </TASK>
[  484.480064][ T6948] CPU: 1 PID: 6948 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  484.488384][ T6948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  484.498282][ T6948] Call Trace:
[  484.501405][ T6948]  <TASK>
[  484.504179][ T6948]  dump_stack_lvl+0x151/0x1b7
[  484.508693][ T6948]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  484.513989][ T6948]  dump_stack+0x15/0x17
[  484.518017][ T6948]  should_fail+0x3c0/0x510
[  484.522233][ T6948]  __should_failslab+0x9f/0xe0
[  484.526849][ T6948]  should_failslab+0x9/0x20
[  484.531260][ T6948]  kmem_cache_alloc+0x4f/0x2f0
[  484.535873][ T6948]  ? anon_vma_clone+0xa1/0x510
[  484.540458][ T6948]  anon_vma_clone+0xa1/0x510
[  484.544885][ T6948]  anon_vma_fork+0x91/0x4f0
[  484.549234][ T6948]  ? dup_mmap+0x6ef/0xec0
[  484.553393][ T6948]  dup_mmap+0x7ec/0xec0
[  484.557391][ T6948]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  484.562590][ T6948]  ? __delayed_free_task+0x110/0x110
[  484.567712][ T6948]  ? __kasan_check_write+0x14/0x20
[  484.572752][ T6948]  ? mm_init+0x6bb/0x870
[  484.576847][ T6948]  dup_mm+0x91/0x330
[  484.580557][ T6948]  copy_mm+0x108/0x1b0
[  484.584466][ T6948]  copy_process+0x127a/0x3240
[  484.588977][ T6948]  ? proc_fail_nth_write+0x213/0x290
[  484.594098][ T6948]  ? proc_fail_nth_read+0x220/0x220
[  484.599220][ T6948]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  484.604166][ T6948]  ? vfs_write+0x9af/0x1050
[  484.608507][ T6948]  kernel_clone+0x224/0x8f0
[  484.612844][ T6948]  ? file_end_write+0x1b0/0x1b0
[  484.617532][ T6948]  ? mutex_lock+0xb6/0x130
[  484.621781][ T6948]  ? create_io_thread+0x1e0/0x1e0
[  484.626652][ T6948]  ? __mutex_lock_slowpath+0x10/0x10
[  484.631763][ T6948]  __x64_sys_clone+0x289/0x310
[  484.636367][ T6948]  ? __do_sys_vfork+0x130/0x130
[  484.641053][ T6948]  ? debug_smp_processor_id+0x17/0x20
[  484.646258][ T6948]  do_syscall_64+0x44/0xd0
[  484.650511][ T6948]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  484.656235][ T6948] RIP: 0033:0x7f53c0b4e8f9
[  484.660493][ T6948] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  484.679932][ T6948] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  484.688179][ T6948] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  484.696083][ T6948] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  484.703889][ T6948] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  484.711699][ T6948] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  484.719509][ T6948] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  484.727324][ T6948]  </TASK>
[  484.731781][ T6944] FAULT_INJECTION: forcing a failure.
[  484.731781][ T6944] name failslab, interval 1, probability 0, space 0, times 0
[  484.744264][ T6944] CPU: 1 PID: 6944 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  484.752521][ T6944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  484.762416][ T6944] Call Trace:
[  484.765545][ T6944]  <TASK>
[  484.768317][ T6944]  dump_stack_lvl+0x151/0x1b7
[  484.772830][ T6944]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  484.778124][ T6944]  dump_stack+0x15/0x17
[  484.782114][ T6944]  should_fail+0x3c0/0x510
[  484.786370][ T6944]  __should_failslab+0x9f/0xe0
[  484.791056][ T6944]  should_failslab+0x9/0x20
[  484.796094][ T6944]  kmem_cache_alloc+0x4f/0x2f0
[  484.800691][ T6944]  ? anon_vma_clone+0xa1/0x510
[  484.805289][ T6944]  anon_vma_clone+0xa1/0x510
[  484.809717][ T6944]  anon_vma_fork+0x91/0x4f0
[  484.814143][ T6944]  ? dup_mmap+0x6ef/0xec0
[  484.818310][ T6944]  dup_mmap+0x7ec/0xec0
[  484.822300][ T6944]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  484.827507][ T6944]  ? __delayed_free_task+0x110/0x110
[  484.832630][ T6944]  ? __kasan_check_write+0x14/0x20
[  484.837577][ T6944]  ? mm_init+0x6bb/0x870
[  484.841653][ T6944]  dup_mm+0x91/0x330
[  484.845399][ T6944]  copy_mm+0x108/0x1b0
[  484.849307][ T6944]  copy_process+0x127a/0x3240
[  484.853979][ T6944]  ? proc_fail_nth_write+0x213/0x290
[  484.859101][ T6944]  ? proc_fail_nth_read+0x220/0x220
[  484.864245][ T6944]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  484.869274][ T6944]  ? vfs_write+0x9af/0x1050
[  484.873622][ T6944]  kernel_clone+0x224/0x8f0
[  484.877958][ T6944]  ? file_end_write+0x1b0/0x1b0
[  484.882643][ T6944]  ? mutex_lock+0xb6/0x130
[  484.886899][ T6944]  ? create_io_thread+0x1e0/0x1e0
[  484.891754][ T6944]  ? __mutex_lock_slowpath+0x10/0x10
[  484.896874][ T6944]  __x64_sys_clone+0x289/0x310
[  484.901481][ T6944]  ? __do_sys_vfork+0x130/0x130
[  484.906160][ T6944]  ? debug_smp_processor_id+0x17/0x20
[  484.911367][ T6944]  do_syscall_64+0x44/0xd0
[  484.915621][ T6944]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  484.921348][ T6944] RIP: 0033:0x7f53c0b4e8f9
[  484.925600][ T6944] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  484.945045][ T6944] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  484.953289][ T6944] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  484.961195][ T6944] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  484.969006][ T6944] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  484.976824][ T6944] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  484.984980][ T6944] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  484.992791][ T6944]  </TASK>
[  484.995886][ T6949] FAULT_INJECTION: forcing a failure.
[  484.995886][ T6949] name failslab, interval 1, probability 0, space 0, times 0
[  485.008431][ T6949] CPU: 1 PID: 6949 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  485.016822][ T6949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  485.026722][ T6949] Call Trace:
[  485.029930][ T6949]  <TASK>
[  485.032976][ T6949]  dump_stack_lvl+0x151/0x1b7
[  485.037569][ T6949]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  485.043124][ T6949]  dump_stack+0x15/0x17
[  485.047114][ T6949]  should_fail+0x3c0/0x510
[  485.051368][ T6949]  __should_failslab+0x9f/0xe0
[  485.055968][ T6949]  should_failslab+0x9/0x20
[  485.060319][ T6949]  kmem_cache_alloc+0x4f/0x2f0
[  485.064911][ T6949]  ? anon_vma_clone+0xa1/0x510
[  485.069509][ T6949]  anon_vma_clone+0xa1/0x510
[  485.073933][ T6949]  anon_vma_fork+0x91/0x4f0
[  485.078360][ T6949]  ? dup_mmap+0x6ef/0xec0
[  485.082544][ T6949]  dup_mmap+0x7ec/0xec0
[  485.086519][ T6949]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  485.091731][ T6949]  ? __delayed_free_task+0x110/0x110
[  485.097196][ T6949]  ? __kasan_check_write+0x14/0x20
[  485.102411][ T6949]  ? mm_init+0x6bb/0x870
[  485.106697][ T6949]  dup_mm+0x91/0x330
[  485.110420][ T6949]  copy_mm+0x108/0x1b0
[  485.114335][ T6949]  copy_process+0x127a/0x3240
[  485.118837][ T6949]  ? proc_fail_nth_write+0x213/0x290
[  485.123958][ T6949]  ? proc_fail_nth_read+0x220/0x220
[  485.128995][ T6949]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  485.133944][ T6949]  ? vfs_write+0x9af/0x1050
[  485.138284][ T6949]  kernel_clone+0x224/0x8f0
[  485.142617][ T6949]  ? file_end_write+0x1b0/0x1b0
[  485.147312][ T6949]  ? mutex_lock+0xb6/0x130
[  485.151564][ T6949]  ? create_io_thread+0x1e0/0x1e0
[  485.156427][ T6949]  ? __mutex_lock_slowpath+0x10/0x10
[  485.161542][ T6949]  __x64_sys_clone+0x289/0x310
[  485.166143][ T6949]  ? __do_sys_vfork+0x130/0x130
[  485.170825][ T6949]  ? debug_smp_processor_id+0x17/0x20
[  485.176039][ T6949]  do_syscall_64+0x44/0xd0
[  485.180288][ T6949]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  485.186013][ T6949] RIP: 0033:0x7f53c0b4e8f9
[  485.190266][ T6949] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  485.209903][ T6949] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  485.218144][ T6949] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  485.225955][ T6949] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  485.233772][ T6949] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  485.241578][ T6949] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  485.249392][ T6949] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  485.257205][ T6949]  </TASK>
[  485.260218][ T6950] FAULT_INJECTION: forcing a failure.
[  485.260218][ T6950] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  485.273597][ T6950] CPU: 1 PID: 6950 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  485.281823][ T6950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  485.291715][ T6950] Call Trace:
[  485.294839][ T6950]  <TASK>
[  485.297620][ T6950]  dump_stack_lvl+0x151/0x1b7
[  485.302133][ T6950]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  485.307434][ T6950]  ? __kasan_check_write+0x14/0x20
[  485.312382][ T6950]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  485.317320][ T6950]  dump_stack+0x15/0x17
[  485.321312][ T6950]  should_fail+0x3c0/0x510
[  485.325567][ T6950]  should_fail_alloc_page+0x58/0x70
[  485.330599][ T6950]  __alloc_pages+0x207/0x850
[  485.335028][ T6950]  ? zone_watermark_fast+0x200/0x200
[  485.340151][ T6950]  allocate_slab+0x62/0x580
[  485.344485][ T6950]  ___slab_alloc+0x2e2/0x6f0
[  485.348911][ T6950]  ? anon_vma_clone+0xa1/0x510
[  485.353511][ T6950]  ? anon_vma_clone+0xa1/0x510
[  485.358115][ T6950]  __slab_alloc+0x4a/0x90
[  485.362279][ T6950]  kmem_cache_alloc+0x205/0x2f0
[  485.367139][ T6950]  ? anon_vma_clone+0xa1/0x510
[  485.371827][ T6950]  anon_vma_clone+0xa1/0x510
[  485.376343][ T6950]  anon_vma_fork+0x91/0x4f0
[  485.380683][ T6950]  ? dup_mmap+0x6ef/0xec0
[  485.384854][ T6950]  dup_mmap+0x7ec/0xec0
[  485.388837][ T6950]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  485.394133][ T6950]  ? __delayed_free_task+0x110/0x110
[  485.399255][ T6950]  ? __kasan_check_write+0x14/0x20
[  485.404204][ T6950]  ? mm_init+0x6bb/0x870
[  485.408294][ T6950]  dup_mm+0x91/0x330
[  485.412065][ T6950]  copy_mm+0x108/0x1b0
[  485.415915][ T6950]  copy_process+0x127a/0x3240
[  485.420570][ T6950]  ? proc_fail_nth_write+0x213/0x290
[  485.425744][ T6950]  ? proc_fail_nth_read+0x220/0x220
[  485.430786][ T6950]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  485.435728][ T6950]  ? vfs_write+0x9af/0x1050
[  485.440153][ T6950]  kernel_clone+0x224/0x8f0
[  485.444489][ T6950]  ? file_end_write+0x1b0/0x1b0
[  485.449363][ T6950]  ? mutex_lock+0xb6/0x130
[  485.453615][ T6950]  ? create_io_thread+0x1e0/0x1e0
[  485.458485][ T6950]  ? __mutex_lock_slowpath+0x10/0x10
[  485.463672][ T6950]  __x64_sys_clone+0x289/0x310
[  485.468273][ T6950]  ? __do_sys_vfork+0x130/0x130
[  485.472962][ T6950]  ? debug_smp_processor_id+0x17/0x20
[  485.478164][ T6950]  do_syscall_64+0x44/0xd0
[  485.482450][ T6950]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  485.488146][ T6950] RIP: 0033:0x7f53c0b4e8f9
[  485.492411][ T6950] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  485.512023][ T6950] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  485.520268][ T6950] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  485.528069][ T6950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  485.536056][ T6950] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  485.543866][ T6950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  485.551677][ T6950] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  485.559491][ T6950]  </TASK>
[  485.568318][ T6963] FAULT_INJECTION: forcing a failure.
[  485.568318][ T6963] name failslab, interval 1, probability 0, space 0, times 0
[  485.581287][ T6963] CPU: 1 PID: 6963 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  485.589512][ T6963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  485.599586][ T6963] Call Trace:
[  485.602708][ T6963]  <TASK>
[  485.605490][ T6963]  dump_stack_lvl+0x151/0x1b7
[  485.609994][ T6963]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  485.615288][ T6963]  dump_stack+0x15/0x17
[  485.619279][ T6963]  should_fail+0x3c0/0x510
[  485.623531][ T6963]  __should_failslab+0x9f/0xe0
[  485.628998][ T6963]  should_failslab+0x9/0x20
[  485.633338][ T6963]  kmem_cache_alloc+0x4f/0x2f0
[  485.637939][ T6963]  ? anon_vma_clone+0xa1/0x510
[  485.642810][ T6963]  anon_vma_clone+0xa1/0x510
[  485.647336][ T6963]  anon_vma_fork+0x91/0x4f0
[  485.651674][ T6963]  ? dup_mmap+0x6ef/0xec0
[  485.655846][ T6963]  dup_mmap+0x7ec/0xec0
[  485.659832][ T6963]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  485.665044][ T6963]  ? __delayed_free_task+0x110/0x110
[  485.670161][ T6963]  ? __kasan_check_write+0x14/0x20
[  485.675111][ T6963]  ? mm_init+0x6bb/0x870
[  485.679188][ T6963]  dup_mm+0x91/0x330
[  485.683106][ T6963]  copy_mm+0x108/0x1b0
[  485.687000][ T6963]  copy_process+0x127a/0x3240
[  485.691516][ T6963]  ? proc_fail_nth_write+0x213/0x290
[  485.696745][ T6963]  ? proc_fail_nth_read+0x220/0x220
[  485.701769][ T6963]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  485.706727][ T6963]  ? vfs_write+0x9af/0x1050
[  485.711058][ T6963]  kernel_clone+0x224/0x8f0
[  485.715471][ T6963]  ? file_end_write+0x1b0/0x1b0
[  485.720166][ T6963]  ? mutex_lock+0xb6/0x130
[  485.724412][ T6963]  ? create_io_thread+0x1e0/0x1e0
[  485.729413][ T6963]  ? __mutex_lock_slowpath+0x10/0x10
[  485.734564][ T6963]  __x64_sys_clone+0x289/0x310
[  485.739166][ T6963]  ? __do_sys_vfork+0x130/0x130
[  485.743854][ T6963]  ? debug_smp_processor_id+0x17/0x20
[  485.749513][ T6963]  do_syscall_64+0x44/0xd0
[  485.753765][ T6963]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  485.759488][ T6963] RIP: 0033:0x7f53c0b4e8f9
[  485.763752][ T6963] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  485.783371][ T6963] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  485.791774][ T6963] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  485.799585][ T6963] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  485.807484][ T6963] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  485.815295][ T6963] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  485.823108][ T6963] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  485.830923][ T6963]  </TASK>
[  485.835126][ T6964] FAULT_INJECTION: forcing a failure.
[  485.835126][ T6964] name failslab, interval 1, probability 0, space 0, times 0
[  485.849436][ T6964] CPU: 0 PID: 6964 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  485.857777][ T6964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  485.867669][ T6964] Call Trace:
[  485.870830][ T6964]  <TASK>
[  485.873572][ T6964]  dump_stack_lvl+0x151/0x1b7
[  485.878083][ T6964]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  485.883381][ T6964]  dump_stack+0x15/0x17
[  485.887379][ T6964]  should_fail+0x3c0/0x510
[  485.891624][ T6964]  __should_failslab+0x9f/0xe0
[  485.896311][ T6964]  should_failslab+0x9/0x20
[  485.900649][ T6964]  kmem_cache_alloc+0x4f/0x2f0
[  485.905249][ T6964]  ? anon_vma_clone+0xa1/0x510
[  485.909851][ T6964]  anon_vma_clone+0xa1/0x510
[  485.914276][ T6964]  anon_vma_fork+0x91/0x4f0
[  485.918615][ T6964]  ? dup_mmap+0x6ef/0xec0
[  485.922780][ T6964]  dup_mmap+0x7ec/0xec0
[  485.926772][ T6964]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  485.931982][ T6964]  ? __delayed_free_task+0x110/0x110
[  485.937102][ T6964]  ? __kasan_check_write+0x14/0x20
[  485.942049][ T6964]  ? mm_init+0x6bb/0x870
[  485.946128][ T6964]  dup_mm+0x91/0x330
[  485.949869][ T6964]  copy_mm+0x108/0x1b0
[  485.953768][ T6964]  copy_process+0x127a/0x3240
[  485.958378][ T6964]  ? proc_fail_nth_write+0x213/0x290
[  485.963714][ T6964]  ? proc_fail_nth_read+0x220/0x220
[  485.968774][ T6964]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  485.973779][ T6964]  ? vfs_write+0x9af/0x1050
[  485.978117][ T6964]  kernel_clone+0x224/0x8f0
[  485.982458][ T6964]  ? file_end_write+0x1b0/0x1b0
[  485.987143][ T6964]  ? mutex_lock+0xb6/0x130
[  485.991397][ T6964]  ? create_io_thread+0x1e0/0x1e0
[  485.996344][ T6964]  ? __mutex_lock_slowpath+0x10/0x10
[  486.001480][ T6964]  __x64_sys_clone+0x289/0x310
[  486.006672][ T6964]  ? __do_sys_vfork+0x130/0x130
[  486.011364][ T6964]  ? debug_smp_processor_id+0x17/0x20
[  486.016570][ T6964]  do_syscall_64+0x44/0xd0
[  486.020822][ T6964]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  486.026546][ T6964] RIP: 0033:0x7f53c0b4e8f9
[  486.030800][ T6964] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  486.050677][ T6964] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  486.059099][ T6964] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  486.067005][ T6964] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  486.074814][ T6964] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  486.082709][ T6964] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  486.090522][ T6964] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  486.098454][ T6964]  </TASK>
[  486.110152][ T6977] FAULT_INJECTION: forcing a failure.
[  486.110152][ T6977] name failslab, interval 1, probability 0, space 0, times 0
[  486.122771][ T6977] CPU: 1 PID: 6977 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  486.131260][ T6977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  486.141155][ T6977] Call Trace:
[  486.144275][ T6977]  <TASK>
[  486.147950][ T6977]  dump_stack_lvl+0x151/0x1b7
[  486.152465][ T6977]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  486.157752][ T6977]  dump_stack+0x15/0x17
[  486.161838][ T6977]  should_fail+0x3c0/0x510
[  486.166087][ T6977]  __should_failslab+0x9f/0xe0
[  486.170789][ T6977]  should_failslab+0x9/0x20
[  486.175119][ T6977]  kmem_cache_alloc+0x4f/0x2f0
[  486.179717][ T6977]  ? anon_vma_clone+0xa1/0x510
[  486.184444][ T6977]  anon_vma_clone+0xa1/0x510
[  486.188920][ T6977]  anon_vma_fork+0x91/0x4f0
[  486.193354][ T6977]  ? dup_mmap+0x6ef/0xec0
[  486.197510][ T6977]  dup_mmap+0x7ec/0xec0
[  486.201855][ T6977]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  486.207060][ T6977]  ? __delayed_free_task+0x110/0x110
[  486.212182][ T6977]  ? __kasan_check_write+0x14/0x20
[  486.217127][ T6977]  ? mm_init+0x6bb/0x870
[  486.221294][ T6977]  dup_mm+0x91/0x330
[  486.225198][ T6977]  copy_mm+0x108/0x1b0
[  486.229106][ T6977]  copy_process+0x127a/0x3240
[  486.233628][ T6977]  ? proc_fail_nth_write+0x213/0x290
[  486.238748][ T6977]  ? proc_fail_nth_read+0x220/0x220
[  486.243778][ T6977]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  486.248831][ T6977]  ? vfs_write+0x9af/0x1050
[  486.253162][ T6977]  kernel_clone+0x224/0x8f0
[  486.257509][ T6977]  ? file_end_write+0x1b0/0x1b0
[  486.262189][ T6977]  ? mutex_lock+0xb6/0x130
[  486.266455][ T6977]  ? create_io_thread+0x1e0/0x1e0
[  486.271306][ T6977]  ? __mutex_lock_slowpath+0x10/0x10
[  486.276747][ T6977]  __x64_sys_clone+0x289/0x310
[  486.281487][ T6977]  ? __do_sys_vfork+0x130/0x130
[  486.286182][ T6977]  ? debug_smp_processor_id+0x17/0x20
[  486.291392][ T6977]  do_syscall_64+0x44/0xd0
[  486.295637][ T6977]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  486.301364][ T6977] RIP: 0033:0x7f53c0b4e8f9
[  486.306746][ T6977] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  486.326549][ T6977] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  486.334792][ T6977] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  486.342692][ T6977] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  486.350504][ T6977] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  486.358311][ T6977] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  486.366121][ T6977] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  486.374023][ T6977]  </TASK>
[  486.377017][ T6974] FAULT_INJECTION: forcing a failure.
[  486.377017][ T6974] name failslab, interval 1, probability 0, space 0, times 0
[  486.390404][ T6974] CPU: 0 PID: 6974 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  486.398737][ T6974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  486.408732][ T6974] Call Trace:
[  486.411848][ T6974]  <TASK>
[  486.414618][ T6974]  dump_stack_lvl+0x151/0x1b7
[  486.419131][ T6974]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  486.424439][ T6974]  dump_stack+0x15/0x17
[  486.428416][ T6974]  should_fail+0x3c0/0x510
[  486.432670][ T6974]  __should_failslab+0x9f/0xe0
[  486.437358][ T6974]  should_failslab+0x9/0x20
[  486.441696][ T6974]  kmem_cache_alloc+0x4f/0x2f0
[  486.446294][ T6974]  ? anon_vma_clone+0xa1/0x510
[  486.450898][ T6974]  anon_vma_clone+0xa1/0x510
[  486.455413][ T6974]  anon_vma_fork+0x91/0x4f0
[  486.459751][ T6974]  ? dup_mmap+0x6ef/0xec0
[  486.464010][ T6974]  dup_mmap+0x7ec/0xec0
[  486.467994][ T6974]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  486.473205][ T6974]  ? __delayed_free_task+0x110/0x110
[  486.478348][ T6974]  ? __kasan_check_write+0x14/0x20
[  486.483266][ T6974]  ? mm_init+0x6bb/0x870
[  486.487443][ T6974]  dup_mm+0x91/0x330
[  486.491169][ T6974]  copy_mm+0x108/0x1b0
[  486.495072][ T6974]  copy_process+0x127a/0x3240
[  486.499594][ T6974]  ? proc_fail_nth_write+0x213/0x290
[  486.504721][ T6974]  ? proc_fail_nth_read+0x220/0x220
[  486.509745][ T6974]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  486.514777][ T6974]  ? vfs_write+0x9af/0x1050
[  486.519206][ T6974]  kernel_clone+0x224/0x8f0
[  486.523542][ T6974]  ? file_end_write+0x1b0/0x1b0
[  486.528226][ T6974]  ? mutex_lock+0xb6/0x130
[  486.532494][ T6974]  ? create_io_thread+0x1e0/0x1e0
[  486.537343][ T6974]  ? __mutex_lock_slowpath+0x10/0x10
[  486.542464][ T6974]  __x64_sys_clone+0x289/0x310
[  486.547132][ T6974]  ? __do_sys_vfork+0x130/0x130
[  486.551751][ T6974]  ? debug_smp_processor_id+0x17/0x20
[  486.556956][ T6974]  do_syscall_64+0x44/0xd0
[  486.561209][ T6974]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  486.566943][ T6974] RIP: 0033:0x7f53c0b4e8f9
[  486.571200][ T6974] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  486.590734][ T6974] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  486.598960][ T6974] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  486.606779][ T6974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  486.614589][ T6974] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  486.622395][ T6974] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  486.630205][ T6974] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  486.638023][ T6974]  </TASK>
[  486.641442][ T6976] FAULT_INJECTION: forcing a failure.
[  486.641442][ T6976] name failslab, interval 1, probability 0, space 0, times 0
[  486.653941][ T6976] CPU: 1 PID: 6976 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  486.662176][ T6976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  486.672091][ T6976] Call Trace:
[  486.675197][ T6976]  <TASK>
[  486.677973][ T6976]  dump_stack_lvl+0x151/0x1b7
[  486.682487][ T6976]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  486.687781][ T6976]  dump_stack+0x15/0x17
[  486.691773][ T6976]  should_fail+0x3c0/0x510
[  486.696022][ T6976]  __should_failslab+0x9f/0xe0
[  486.700635][ T6976]  should_failslab+0x9/0x20
[  486.704974][ T6976]  kmem_cache_alloc+0x4f/0x2f0
[  486.709561][ T6976]  ? anon_vma_clone+0xa1/0x510
[  486.714171][ T6976]  anon_vma_clone+0xa1/0x510
[  486.718597][ T6976]  anon_vma_fork+0x91/0x4f0
[  486.723018][ T6976]  ? dup_mmap+0x6ef/0xec0
[  486.727183][ T6976]  dup_mmap+0x7ec/0xec0
[  486.731188][ T6976]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  486.736394][ T6976]  ? __delayed_free_task+0x110/0x110
[  486.741505][ T6976]  ? __kasan_check_write+0x14/0x20
[  486.746449][ T6976]  ? mm_init+0x6bb/0x870
[  486.750534][ T6976]  dup_mm+0x91/0x330
[  486.754263][ T6976]  copy_mm+0x108/0x1b0
[  486.758168][ T6976]  copy_process+0x127a/0x3240
[  486.762693][ T6976]  ? proc_fail_nth_write+0x213/0x290
[  486.767802][ T6976]  ? proc_fail_nth_read+0x220/0x220
[  486.772843][ T6976]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  486.777781][ T6976]  ? vfs_write+0x9af/0x1050
[  486.782124][ T6976]  kernel_clone+0x224/0x8f0
[  486.786462][ T6976]  ? file_end_write+0x1b0/0x1b0
[  486.791237][ T6976]  ? mutex_lock+0xb6/0x130
[  486.795487][ T6976]  ? create_io_thread+0x1e0/0x1e0
[  486.800355][ T6976]  ? __mutex_lock_slowpath+0x10/0x10
[  486.805476][ T6976]  __x64_sys_clone+0x289/0x310
[  486.810183][ T6976]  ? __do_sys_vfork+0x130/0x130
[  486.814871][ T6976]  ? debug_smp_processor_id+0x17/0x20
[  486.820080][ T6976]  do_syscall_64+0x44/0xd0
[  486.824417][ T6976]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  486.830146][ T6976] RIP: 0033:0x7f53c0b4e8f9
[  486.834408][ T6976] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  486.854023][ T6976] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  486.862267][ T6976] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  486.870162][ T6976] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  486.877968][ T6976] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  486.885789][ T6976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  486.893680][ T6976] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  486.901500][ T6976]  </TASK>
[  486.904866][ T6978] FAULT_INJECTION: forcing a failure.
[  486.904866][ T6978] name failslab, interval 1, probability 0, space 0, times 0
[  486.917376][ T6978] CPU: 0 PID: 6978 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  486.925606][ T6978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  486.935509][ T6978] Call Trace:
[  486.938632][ T6978]  <TASK>
[  486.941401][ T6978]  dump_stack_lvl+0x151/0x1b7
[  486.945919][ T6978]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  486.951211][ T6978]  dump_stack+0x15/0x17
[  486.955199][ T6978]  should_fail+0x3c0/0x510
[  486.959453][ T6978]  __should_failslab+0x9f/0xe0
[  486.964148][ T6978]  should_failslab+0x9/0x20
[  486.968480][ T6978]  kmem_cache_alloc+0x4f/0x2f0
[  486.973088][ T6978]  ? anon_vma_clone+0xa1/0x510
[  486.977766][ T6978]  anon_vma_clone+0xa1/0x510
[  486.982193][ T6978]  anon_vma_fork+0x91/0x4f0
[  486.986532][ T6978]  ? dup_mmap+0x6ef/0xec0
[  486.990789][ T6978]  dup_mmap+0x7ec/0xec0
[  486.994795][ T6978]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  486.999991][ T6978]  ? __delayed_free_task+0x110/0x110
[  487.005378][ T6978]  ? __kasan_check_write+0x14/0x20
[  487.010403][ T6978]  ? mm_init+0x6bb/0x870
[  487.014479][ T6978]  dup_mm+0x91/0x330
[  487.018212][ T6978]  copy_mm+0x108/0x1b0
[  487.022124][ T6978]  copy_process+0x127a/0x3240
[  487.026630][ T6978]  ? proc_fail_nth_write+0x213/0x290
[  487.031841][ T6978]  ? proc_fail_nth_read+0x220/0x220
[  487.036873][ T6978]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  487.041832][ T6978]  ? vfs_write+0x9af/0x1050
[  487.046159][ T6978]  kernel_clone+0x224/0x8f0
[  487.050590][ T6978]  ? file_end_write+0x1b0/0x1b0
[  487.055367][ T6978]  ? mutex_lock+0xb6/0x130
[  487.059610][ T6978]  ? create_io_thread+0x1e0/0x1e0
[  487.064563][ T6978]  ? __mutex_lock_slowpath+0x10/0x10
[  487.069681][ T6978]  __x64_sys_clone+0x289/0x310
[  487.074481][ T6978]  ? __do_sys_vfork+0x130/0x130
[  487.079263][ T6978]  ? debug_smp_processor_id+0x17/0x20
[  487.084461][ T6978]  do_syscall_64+0x44/0xd0
[  487.088720][ T6978]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  487.094706][ T6978] RIP: 0033:0x7f53c0b4e8f9
[  487.099155][ T6978] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  487.118659][ T6978] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  487.126902][ T6978] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  487.134726][ T6978] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  487.142525][ T6978] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  487.150342][ T6978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  487.158230][ T6978] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  487.166226][ T6978]  </TASK>
[  487.169227][ T6979] FAULT_INJECTION: forcing a failure.
[  487.169227][ T6979] name failslab, interval 1, probability 0, space 0, times 0
[  487.181801][ T6979] CPU: 1 PID: 6979 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  487.190062][ T6979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  487.200125][ T6979] Call Trace:
[  487.203246][ T6979]  <TASK>
[  487.206025][ T6979]  dump_stack_lvl+0x151/0x1b7
[  487.210540][ T6979]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  487.215839][ T6979]  dump_stack+0x15/0x17
[  487.219920][ T6979]  should_fail+0x3c0/0x510
[  487.224170][ T6979]  __should_failslab+0x9f/0xe0
[  487.228852][ T6979]  should_failslab+0x9/0x20
[  487.233276][ T6979]  kmem_cache_alloc+0x4f/0x2f0
[  487.237886][ T6979]  ? anon_vma_clone+0xa1/0x510
[  487.242565][ T6979]  anon_vma_clone+0xa1/0x510
[  487.246995][ T6979]  anon_vma_fork+0x91/0x4f0
[  487.251330][ T6979]  ? dup_mmap+0x6ef/0xec0
[  487.255504][ T6979]  dup_mmap+0x7ec/0xec0
[  487.259490][ T6979]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  487.264701][ T6979]  ? __delayed_free_task+0x110/0x110
[  487.269822][ T6979]  ? __kasan_check_write+0x14/0x20
[  487.274858][ T6979]  ? mm_init+0x6bb/0x870
[  487.278930][ T6979]  dup_mm+0x91/0x330
[  487.282926][ T6979]  copy_mm+0x108/0x1b0
[  487.286832][ T6979]  copy_process+0x127a/0x3240
[  487.291348][ T6979]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  487.296295][ T6979]  ? finish_task_switch+0x173/0x700
[  487.301325][ T6979]  kernel_clone+0x224/0x8f0
[  487.305672][ T6979]  ? release_firmware_map_entry+0x18e/0x18e
[  487.311394][ T6979]  ? mutex_lock+0xb6/0x130
[  487.315645][ T6979]  ? create_io_thread+0x1e0/0x1e0
[  487.320508][ T6979]  __x64_sys_clone+0x289/0x310
[  487.325107][ T6979]  ? __do_sys_vfork+0x130/0x130
[  487.329796][ T6979]  do_syscall_64+0x44/0xd0
[  487.334045][ T6979]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  487.339772][ T6979] RIP: 0033:0x7f53c0b4e8f9
[  487.344029][ T6979] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  487.363466][ T6979] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  487.371713][ T6979] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  487.379524][ T6979] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  487.387341][ T6979] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  487.395152][ T6979] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  487.402958][ T6979] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  487.410773][ T6979]  </TASK>
[  487.419379][ T6994] FAULT_INJECTION: forcing a failure.
[  487.419379][ T6994] name failslab, interval 1, probability 0, space 0, times 0
[  487.419447][ T6993] FAULT_INJECTION: forcing a failure.
[  487.419447][ T6993] name failslab, interval 1, probability 0, space 0, times 0
[  487.431917][ T6994] CPU: 1 PID: 6994 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  487.452710][ T6994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  487.462608][ T6994] Call Trace:
[  487.465728][ T6994]  <TASK>
[  487.468508][ T6994]  dump_stack_lvl+0x151/0x1b7
[  487.473379][ T6994]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  487.478763][ T6994]  dump_stack+0x15/0x17
[  487.482747][ T6994]  should_fail+0x3c0/0x510
[  487.487004][ T6994]  __should_failslab+0x9f/0xe0
[  487.491605][ T6994]  should_failslab+0x9/0x20
[  487.495941][ T6994]  kmem_cache_alloc+0x4f/0x2f0
[  487.500633][ T6994]  ? anon_vma_clone+0xa1/0x510
[  487.505228][ T6994]  anon_vma_clone+0xa1/0x510
[  487.509654][ T6994]  anon_vma_fork+0x91/0x4f0
[  487.514004][ T6994]  ? dup_mmap+0x6ef/0xec0
[  487.518181][ T6994]  dup_mmap+0x7ec/0xec0
[  487.522153][ T6994]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  487.527367][ T6994]  ? __delayed_free_task+0x110/0x110
[  487.532568][ T6994]  ? __kasan_check_write+0x14/0x20
[  487.537526][ T6994]  ? mm_init+0x6bb/0x870
[  487.541607][ T6994]  dup_mm+0x91/0x330
[  487.545329][ T6994]  copy_mm+0x108/0x1b0
[  487.549243][ T6994]  copy_process+0x127a/0x3240
[  487.553745][ T6994]  ? proc_fail_nth_write+0x213/0x290
[  487.558879][ T6994]  ? proc_fail_nth_read+0x220/0x220
[  487.563901][ T6994]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  487.568850][ T6994]  ? vfs_write+0x9af/0x1050
[  487.573191][ T6994]  kernel_clone+0x224/0x8f0
[  487.577618][ T6994]  ? file_end_write+0x1b0/0x1b0
[  487.582299][ T6994]  ? mutex_lock+0xb6/0x130
[  487.586726][ T6994]  ? create_io_thread+0x1e0/0x1e0
[  487.591592][ T6994]  ? __mutex_lock_slowpath+0x10/0x10
[  487.596797][ T6994]  __x64_sys_clone+0x289/0x310
[  487.601403][ T6994]  ? __do_sys_vfork+0x130/0x130
[  487.606090][ T6994]  ? debug_smp_processor_id+0x17/0x20
[  487.611288][ T6994]  do_syscall_64+0x44/0xd0
[  487.615542][ T6994]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  487.621271][ T6994] RIP: 0033:0x7f53c0b4e8f9
[  487.625525][ T6994] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  487.645304][ T6994] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  487.653549][ T6994] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  487.661619][ T6994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  487.669519][ T6994] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  487.677330][ T6994] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  487.685138][ T6994] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  487.692958][ T6994]  </TASK>
[  487.695874][ T6993] CPU: 0 PID: 6993 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  487.703307][ T6998] FAULT_INJECTION: forcing a failure.
[  487.703307][ T6998] name failslab, interval 1, probability 0, space 0, times 0
[  487.704321][ T6993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  487.704336][ T6993] Call Trace:
[  487.704342][ T6993]  <TASK>
[  487.734095][ T6993]  dump_stack_lvl+0x151/0x1b7
[  487.738613][ T6993]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  487.743904][ T6993]  ? kmem_cache_alloc+0x189/0x2f0
[  487.748878][ T6993]  ? copy_process+0x127a/0x3240
[  487.753564][ T6993]  ? __x64_sys_clone+0x289/0x310
[  487.758346][ T6993]  ? do_syscall_64+0x44/0xd0
[  487.762762][ T6993]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  487.768670][ T6993]  dump_stack+0x15/0x17
[  487.772662][ T6993]  should_fail+0x3c0/0x510
[  487.776997][ T6993]  __should_failslab+0x9f/0xe0
[  487.781608][ T6993]  should_failslab+0x9/0x20
[  487.785990][ T6993]  kmem_cache_alloc+0x4f/0x2f0
[  487.790648][ T6993]  ? anon_vma_clone+0xa1/0x510
[  487.795338][ T6993]  anon_vma_clone+0xa1/0x510
[  487.799754][ T6993]  anon_vma_fork+0x91/0x4f0
[  487.804094][ T6993]  ? dup_mmap+0x6ef/0xec0
[  487.808255][ T6993]  dup_mmap+0x7ec/0xec0
[  487.812425][ T6993]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  487.817628][ T6993]  ? __delayed_free_task+0x110/0x110
[  487.822745][ T6993]  ? __kasan_check_write+0x14/0x20
[  487.827881][ T6993]  ? mm_init+0x6bb/0x870
[  487.831951][ T6993]  dup_mm+0x91/0x330
[  487.835678][ T6993]  copy_mm+0x108/0x1b0
[  487.839588][ T6993]  copy_process+0x127a/0x3240
[  487.844099][ T6993]  ? proc_fail_nth_write+0x213/0x290
[  487.849229][ T6993]  ? proc_fail_nth_read+0x220/0x220
[  487.854252][ T6993]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  487.859291][ T6993]  ? vfs_write+0x9af/0x1050
[  487.863629][ T6993]  kernel_clone+0x224/0x8f0
[  487.867966][ T6993]  ? file_end_write+0x1b0/0x1b0
[  487.872648][ T6993]  ? mutex_lock+0xb6/0x130
[  487.876904][ T6993]  ? create_io_thread+0x1e0/0x1e0
[  487.881778][ T6993]  ? __mutex_lock_slowpath+0x10/0x10
[  487.886888][ T6993]  __x64_sys_clone+0x289/0x310
[  487.891485][ T6993]  ? __do_sys_vfork+0x130/0x130
[  487.896268][ T6993]  ? debug_smp_processor_id+0x17/0x20
[  487.901481][ T6993]  do_syscall_64+0x44/0xd0
[  487.905727][ T6993]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  487.911460][ T6993] RIP: 0033:0x7f53c0b4e8f9
[  487.915730][ T6993] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  487.935148][ T6993] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  487.943400][ T6993] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  487.951207][ T6993] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  487.959014][ T6993] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  487.966827][ T6993] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  487.975150][ T6993] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  487.982969][ T6993]  </TASK>
[  487.985828][ T6998] CPU: 1 PID: 6998 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  487.994163][ T6998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  488.004053][ T6998] Call Trace:
[  488.007179][ T6998]  <TASK>
[  488.009955][ T6998]  dump_stack_lvl+0x151/0x1b7
[  488.014471][ T6998]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  488.019768][ T6998]  dump_stack+0x15/0x17
[  488.023753][ T6998]  should_fail+0x3c0/0x510
[  488.028008][ T6998]  __should_failslab+0x9f/0xe0
[  488.032607][ T6998]  should_failslab+0x9/0x20
[  488.036965][ T6998]  kmem_cache_alloc+0x4f/0x2f0
[  488.041548][ T6998]  ? anon_vma_clone+0xa1/0x510
[  488.046152][ T6998]  anon_vma_clone+0xa1/0x510
[  488.050719][ T6998]  anon_vma_fork+0x91/0x4f0
[  488.055051][ T6998]  ? dup_mmap+0x6ef/0xec0
[  488.059399][ T6998]  dup_mmap+0x7ec/0xec0
[  488.063383][ T6998]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  488.068602][ T6998]  ? __delayed_free_task+0x110/0x110
[  488.073718][ T6998]  ? __kasan_check_write+0x14/0x20
[  488.078677][ T6998]  ? mm_init+0x6bb/0x870
[  488.082741][ T6998]  dup_mm+0x91/0x330
[  488.086557][ T6998]  copy_mm+0x108/0x1b0
[  488.090463][ T6998]  copy_process+0x127a/0x3240
[  488.094980][ T6998]  ? proc_fail_nth_write+0x213/0x290
[  488.100115][ T6998]  ? proc_fail_nth_read+0x220/0x220
[  488.105132][ T6998]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  488.110088][ T6998]  ? vfs_write+0x9af/0x1050
[  488.114423][ T6998]  kernel_clone+0x224/0x8f0
[  488.118791][ T6998]  ? file_end_write+0x1b0/0x1b0
[  488.123442][ T6998]  ? mutex_lock+0xb6/0x130
[  488.127695][ T6998]  ? create_io_thread+0x1e0/0x1e0
[  488.132558][ T6998]  ? __mutex_lock_slowpath+0x10/0x10
[  488.137686][ T6998]  __x64_sys_clone+0x289/0x310
[  488.142278][ T6998]  ? __do_sys_vfork+0x130/0x130
[  488.146965][ T6998]  ? debug_smp_processor_id+0x17/0x20
[  488.152171][ T6998]  do_syscall_64+0x44/0xd0
[  488.156424][ T6998]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  488.162162][ T6998] RIP: 0033:0x7f53c0b4e8f9
[  488.166409][ T6998] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  488.185942][ T6998] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  488.194179][ T6998] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  488.202001][ T6998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  488.209804][ T6998] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  488.217634][ T6998] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  488.225427][ T6998] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  488.233243][ T6998]  </TASK>
[  488.243215][ T7008] FAULT_INJECTION: forcing a failure.
[  488.243215][ T7008] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  488.244657][ T7009] FAULT_INJECTION: forcing a failure.
[  488.244657][ T7009] name failslab, interval 1, probability 0, space 0, times 0
[  488.256830][ T7008] CPU: 0 PID: 7008 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  488.277428][ T7008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  488.287424][ T7008] Call Trace:
[  488.290531][ T7008]  <TASK>
[  488.293309][ T7008]  dump_stack_lvl+0x151/0x1b7
[  488.297832][ T7008]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  488.303303][ T7008]  dump_stack+0x15/0x17
[  488.307295][ T7008]  should_fail+0x3c0/0x510
[  488.311633][ T7008]  should_fail_alloc_page+0x58/0x70
[  488.316668][ T7008]  __alloc_pages+0x207/0x850
[  488.321095][ T7008]  ? zone_watermark_fast+0x200/0x200
[  488.326307][ T7008]  ? dup_mmap+0x9fc/0xec0
[  488.330826][ T7008]  ? dup_mm+0x91/0x330
[  488.334811][ T7008]  ? copy_mm+0x108/0x1b0
[  488.338898][ T7008]  ? copy_process+0x127a/0x3240
[  488.343581][ T7008]  ? kvm_sched_clock_read+0x18/0x40
[  488.348612][ T7008]  pte_alloc_one+0x73/0x1b0
[  488.353011][ T7008]  ? pfn_modify_allowed+0x2e0/0x2e0
[  488.358075][ T7008]  ? __kasan_check_write+0x14/0x20
[  488.363025][ T7008]  ? __set_page_owner+0x2ee/0x310
[  488.367880][ T7008]  __pte_alloc+0x86/0x350
[  488.372048][ T7008]  ? free_pgtables+0x210/0x210
[  488.376652][ T7008]  copy_pte_range+0x1b1f/0x20b0
[  488.381337][ T7008]  ? __kunmap_atomic+0x80/0x80
[  488.385935][ T7008]  ? __pud_alloc+0x260/0x260
[  488.390367][ T7008]  ? __pud_alloc+0x218/0x260
[  488.394786][ T7008]  ? handle_mm_fault+0x2f60/0x2f60
[  488.399746][ T7008]  copy_page_range+0xc1e/0x1090
[  488.404424][ T7008]  ? pfn_valid+0x1e0/0x1e0
[  488.408677][ T7008]  dup_mmap+0x9fc/0xec0
[  488.412665][ T7008]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  488.417872][ T7008]  ? __delayed_free_task+0x110/0x110
[  488.423023][ T7008]  ? __kasan_check_write+0x14/0x20
[  488.427938][ T7008]  ? mm_init+0x6bb/0x870
[  488.432032][ T7008]  dup_mm+0x91/0x330
[  488.435751][ T7008]  copy_mm+0x108/0x1b0
[  488.439659][ T7008]  copy_process+0x127a/0x3240
[  488.444171][ T7008]  ? proc_fail_nth_write+0x213/0x290
[  488.449293][ T7008]  ? proc_fail_nth_read+0x220/0x220
[  488.454326][ T7008]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  488.459270][ T7008]  ? vfs_write+0x9af/0x1050
[  488.463633][ T7008]  kernel_clone+0x224/0x8f0
[  488.467962][ T7008]  ? file_end_write+0x1b0/0x1b0
[  488.472639][ T7008]  ? mutex_lock+0xb6/0x130
[  488.476891][ T7008]  ? create_io_thread+0x1e0/0x1e0
[  488.481838][ T7008]  ? __mutex_lock_slowpath+0x10/0x10
[  488.486973][ T7008]  __x64_sys_clone+0x289/0x310
[  488.491651][ T7008]  ? __do_sys_vfork+0x130/0x130
[  488.496343][ T7008]  ? debug_smp_processor_id+0x17/0x20
[  488.501548][ T7008]  do_syscall_64+0x44/0xd0
[  488.505795][ T7008]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  488.511520][ T7008] RIP: 0033:0x7f53c0b4e8f9
[  488.515776][ T7008] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  488.535390][ T7008] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  488.543639][ T7008] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  488.551978][ T7008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  488.560055][ T7008] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  488.567860][ T7008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  488.575685][ T7008] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  488.583750][ T7008]  </TASK>
[  488.586614][ T7009] CPU: 1 PID: 7009 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  488.594944][ T7009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  488.605012][ T7009] Call Trace:
[  488.608143][ T7009]  <TASK>
[  488.610957][ T7009]  dump_stack_lvl+0x151/0x1b7
[  488.615537][ T7009]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  488.620893][ T7009]  dump_stack+0x15/0x17
[  488.624987][ T7009]  should_fail+0x3c0/0x510
[  488.629341][ T7009]  __should_failslab+0x9f/0xe0
[  488.633915][ T7009]  should_failslab+0x9/0x20
[  488.638341][ T7009]  kmem_cache_alloc+0x4f/0x2f0
[  488.642938][ T7009]  ? anon_vma_clone+0xa1/0x510
[  488.647542][ T7009]  anon_vma_clone+0xa1/0x510
[  488.651965][ T7009]  anon_vma_fork+0x91/0x4f0
[  488.656303][ T7009]  ? dup_mmap+0x6ef/0xec0
[  488.660469][ T7009]  dup_mmap+0x7ec/0xec0
[  488.664469][ T7009]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  488.669930][ T7009]  ? __delayed_free_task+0x110/0x110
[  488.675138][ T7009]  ? __kasan_check_write+0x14/0x20
[  488.680085][ T7009]  ? mm_init+0x6bb/0x870
[  488.684162][ T7009]  dup_mm+0x91/0x330
[  488.687903][ T7009]  copy_mm+0x108/0x1b0
[  488.691808][ T7009]  copy_process+0x127a/0x3240
[  488.696318][ T7009]  ? proc_fail_nth_write+0x213/0x290
[  488.701438][ T7009]  ? proc_fail_nth_read+0x220/0x220
[  488.706486][ T7009]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  488.711417][ T7009]  ? vfs_write+0x9af/0x1050
[  488.715845][ T7009]  kernel_clone+0x224/0x8f0
[  488.720182][ T7009]  ? file_end_write+0x1b0/0x1b0
[  488.724872][ T7009]  ? mutex_lock+0xb6/0x130
[  488.729134][ T7009]  ? create_io_thread+0x1e0/0x1e0
[  488.734070][ T7009]  ? __mutex_lock_slowpath+0x10/0x10
[  488.739192][ T7009]  __x64_sys_clone+0x289/0x310
[  488.743984][ T7009]  ? __do_sys_vfork+0x130/0x130
[  488.748671][ T7009]  ? debug_smp_processor_id+0x17/0x20
[  488.753878][ T7009]  do_syscall_64+0x44/0xd0
[  488.758133][ T7009]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  488.763860][ T7009] RIP: 0033:0x7f53c0b4e8f9
[  488.768111][ T7009] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  488.787986][ T7009] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  488.796660][ T7009] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  488.804472][ T7009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  488.812285][ T7009] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  488.820102][ T7009] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  488.827995][ T7009] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  488.835813][ T7009]  </TASK>
[  488.839166][ T7010] FAULT_INJECTION: forcing a failure.
[  488.839166][ T7010] name failslab, interval 1, probability 0, space 0, times 0
[  488.852594][ T7010] CPU: 1 PID: 7010 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  488.860922][ T7010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  488.870813][ T7010] Call Trace:
[  488.873942][ T7010]  <TASK>
[  488.876720][ T7010]  dump_stack_lvl+0x151/0x1b7
[  488.881231][ T7010]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  488.886620][ T7010]  dump_stack+0x15/0x17
[  488.890654][ T7010]  should_fail+0x3c0/0x510
[  488.894868][ T7010]  __should_failslab+0x9f/0xe0
[  488.899462][ T7010]  should_failslab+0x9/0x20
[  488.903804][ T7010]  kmem_cache_alloc+0x4f/0x2f0
[  488.908437][ T7010]  ? anon_vma_clone+0xa1/0x510
[  488.913100][ T7010]  anon_vma_clone+0xa1/0x510
[  488.917516][ T7010]  anon_vma_fork+0x91/0x4f0
[  488.921864][ T7010]  ? dup_mmap+0x6ef/0xec0
[  488.926121][ T7010]  dup_mmap+0x7ec/0xec0
[  488.930111][ T7010]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  488.936745][ T7010]  ? __delayed_free_task+0x110/0x110
[  488.942030][ T7010]  ? __kasan_check_write+0x14/0x20
[  488.947323][ T7010]  ? mm_init+0x6bb/0x870
[  488.951402][ T7010]  dup_mm+0x91/0x330
[  488.955310][ T7010]  copy_mm+0x108/0x1b0
[  488.959306][ T7010]  copy_process+0x127a/0x3240
[  488.963822][ T7010]  ? proc_fail_nth_write+0x213/0x290
[  488.969042][ T7010]  ? proc_fail_nth_read+0x220/0x220
[  488.974143][ T7010]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  488.979280][ T7010]  ? vfs_write+0x9af/0x1050
[  488.983622][ T7010]  kernel_clone+0x224/0x8f0
[  488.988052][ T7010]  ? file_end_write+0x1b0/0x1b0
[  488.992745][ T7010]  ? mutex_lock+0xb6/0x130
[  488.996985][ T7010]  ? create_io_thread+0x1e0/0x1e0
[  489.001933][ T7010]  ? __mutex_lock_slowpath+0x10/0x10
[  489.007065][ T7010]  __x64_sys_clone+0x289/0x310
[  489.011655][ T7010]  ? __do_sys_vfork+0x130/0x130
[  489.016352][ T7010]  ? debug_smp_processor_id+0x17/0x20
[  489.021547][ T7010]  do_syscall_64+0x44/0xd0
[  489.026069][ T7010]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  489.031789][ T7010] RIP: 0033:0x7f53c0b4e8f9
[  489.036050][ T7010] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  489.062203][ T7010] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  489.070623][ T7010] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  489.078595][ T7010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  489.086485][ T7010] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  489.094309][ T7010] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  489.102110][ T7010] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  489.110197][ T7010]  </TASK>
[  489.115183][ T7011] FAULT_INJECTION: forcing a failure.
[  489.115183][ T7011] name failslab, interval 1, probability 0, space 0, times 0
[  489.127951][ T7011] CPU: 1 PID: 7011 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  489.136618][ T7011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  489.146513][ T7011] Call Trace:
[  489.149648][ T7011]  <TASK>
[  489.152414][ T7011]  dump_stack_lvl+0x151/0x1b7
[  489.156928][ T7011]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  489.162262][ T7011]  dump_stack+0x15/0x17
[  489.166302][ T7011]  should_fail+0x3c0/0x510
[  489.170643][ T7011]  __should_failslab+0x9f/0xe0
[  489.175245][ T7011]  should_failslab+0x9/0x20
[  489.179581][ T7011]  kmem_cache_alloc+0x4f/0x2f0
[  489.184180][ T7011]  ? anon_vma_clone+0xa1/0x510
[  489.188782][ T7011]  anon_vma_clone+0xa1/0x510
[  489.193207][ T7011]  anon_vma_fork+0x91/0x4f0
[  489.197545][ T7011]  ? dup_mmap+0x6ef/0xec0
[  489.201810][ T7011]  dup_mmap+0x7ec/0xec0
[  489.205792][ T7011]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  489.210998][ T7011]  ? __delayed_free_task+0x110/0x110
[  489.216127][ T7011]  ? __kasan_check_write+0x14/0x20
[  489.221067][ T7011]  ? mm_init+0x6bb/0x870
[  489.225586][ T7011]  dup_mm+0x91/0x330
[  489.229311][ T7011]  copy_mm+0x108/0x1b0
[  489.233223][ T7011]  copy_process+0x127a/0x3240
[  489.237909][ T7011]  ? proc_fail_nth_write+0x213/0x290
[  489.243025][ T7011]  ? proc_fail_nth_read+0x220/0x220
[  489.248146][ T7011]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  489.253094][ T7011]  ? vfs_write+0x9af/0x1050
[  489.257434][ T7011]  kernel_clone+0x224/0x8f0
[  489.261771][ T7011]  ? file_end_write+0x1b0/0x1b0
[  489.266462][ T7011]  ? mutex_lock+0xb6/0x130
[  489.270713][ T7011]  ? create_io_thread+0x1e0/0x1e0
[  489.275571][ T7011]  ? __mutex_lock_slowpath+0x10/0x10
[  489.280693][ T7011]  __x64_sys_clone+0x289/0x310
[  489.285305][ T7011]  ? __do_sys_vfork+0x130/0x130
[  489.289982][ T7011]  ? debug_smp_processor_id+0x17/0x20
[  489.295194][ T7011]  do_syscall_64+0x44/0xd0
[  489.299445][ T7011]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  489.305282][ T7011] RIP: 0033:0x7f53c0b4e8f9
[  489.309510][ T7011] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  489.329103][ T7011] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  489.337354][ T7011] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  489.345169][ T7011] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  489.352987][ T7011] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  489.360784][ T7011] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  489.368867][ T7011] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  489.377279][ T7011]  </TASK>
[  489.385677][ T7022] FAULT_INJECTION: forcing a failure.
[  489.385677][ T7022] name failslab, interval 1, probability 0, space 0, times 0
[  489.398320][ T7022] CPU: 0 PID: 7022 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  489.406862][ T7022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  489.417290][ T7022] Call Trace:
[  489.420424][ T7022]  <TASK>
[  489.423203][ T7022]  dump_stack_lvl+0x151/0x1b7
[  489.427706][ T7022]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  489.433049][ T7022]  dump_stack+0x15/0x17
[  489.436992][ T7022]  should_fail+0x3c0/0x510
[  489.441240][ T7022]  __should_failslab+0x9f/0xe0
[  489.445838][ T7022]  should_failslab+0x9/0x20
[  489.450191][ T7022]  kmem_cache_alloc+0x4f/0x2f0
[  489.455048][ T7022]  ? anon_vma_clone+0xa1/0x510
[  489.459642][ T7022]  anon_vma_clone+0xa1/0x510
[  489.464066][ T7022]  anon_vma_fork+0x91/0x4f0
[  489.468409][ T7022]  ? dup_mmap+0x6ef/0xec0
[  489.472574][ T7022]  dup_mmap+0x7ec/0xec0
[  489.476579][ T7022]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  489.482795][ T7022]  ? __delayed_free_task+0x110/0x110
[  489.488053][ T7022]  ? __kasan_check_write+0x14/0x20
[  489.493316][ T7022]  ? mm_init+0x6bb/0x870
[  489.497398][ T7022]  dup_mm+0x91/0x330
[  489.501302][ T7022]  copy_mm+0x108/0x1b0
[  489.505311][ T7022]  copy_process+0x127a/0x3240
[  489.510089][ T7022]  ? proc_fail_nth_write+0x213/0x290
[  489.515195][ T7022]  ? proc_fail_nth_read+0x220/0x220
[  489.520317][ T7022]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  489.525275][ T7022]  ? vfs_write+0x9af/0x1050
[  489.529698][ T7022]  kernel_clone+0x224/0x8f0
[  489.534030][ T7022]  ? file_end_write+0x1b0/0x1b0
[  489.538717][ T7022]  ? mutex_lock+0xb6/0x130
[  489.542988][ T7022]  ? create_io_thread+0x1e0/0x1e0
[  489.547831][ T7022]  ? __mutex_lock_slowpath+0x10/0x10
[  489.552952][ T7022]  __x64_sys_clone+0x289/0x310
[  489.557558][ T7022]  ? __do_sys_vfork+0x130/0x130
[  489.562326][ T7022]  ? debug_smp_processor_id+0x17/0x20
[  489.567531][ T7022]  do_syscall_64+0x44/0xd0
[  489.571787][ T7022]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  489.577599][ T7022] RIP: 0033:0x7f53c0b4e8f9
[  489.581858][ T7022] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  489.601408][ T7022] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  489.609718][ T7022] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  489.617528][ T7022] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  489.625429][ T7022] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  489.633238][ T7022] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  489.641131][ T7022] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  489.649066][ T7022]  </TASK>
[  489.652818][ T7021] FAULT_INJECTION: forcing a failure.
[  489.652818][ T7021] name failslab, interval 1, probability 0, space 0, times 0
[  489.665456][ T7021] CPU: 0 PID: 7021 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  489.673792][ T7021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  489.683679][ T7021] Call Trace:
[  489.686801][ T7021]  <TASK>
[  489.689581][ T7021]  dump_stack_lvl+0x151/0x1b7
[  489.694277][ T7021]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  489.699564][ T7021]  dump_stack+0x15/0x17
[  489.703560][ T7021]  should_fail+0x3c0/0x510
[  489.707809][ T7021]  __should_failslab+0x9f/0xe0
[  489.712427][ T7021]  should_failslab+0x9/0x20
[  489.716753][ T7021]  kmem_cache_alloc+0x4f/0x2f0
[  489.721356][ T7021]  ? anon_vma_clone+0xa1/0x510
[  489.725948][ T7021]  anon_vma_clone+0xa1/0x510
[  489.730462][ T7021]  anon_vma_fork+0x91/0x4f0
[  489.734800][ T7021]  ? dup_mmap+0x6ef/0xec0
[  489.739065][ T7021]  dup_mmap+0x7ec/0xec0
[  489.743163][ T7021]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  489.748364][ T7021]  ? __delayed_free_task+0x110/0x110
[  489.753482][ T7021]  ? __kasan_check_write+0x14/0x20
[  489.758434][ T7021]  ? mm_init+0x6bb/0x870
[  489.762516][ T7021]  dup_mm+0x91/0x330
[  489.766237][ T7021]  copy_mm+0x108/0x1b0
[  489.770144][ T7021]  copy_process+0x127a/0x3240
[  489.774662][ T7021]  ? proc_fail_nth_write+0x213/0x290
[  489.779778][ T7021]  ? proc_fail_nth_read+0x220/0x220
[  489.784908][ T7021]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  489.789855][ T7021]  ? vfs_write+0x9af/0x1050
[  489.794200][ T7021]  kernel_clone+0x224/0x8f0
[  489.798533][ T7021]  ? file_end_write+0x1b0/0x1b0
[  489.803221][ T7021]  ? mutex_lock+0xb6/0x130
[  489.807472][ T7021]  ? create_io_thread+0x1e0/0x1e0
[  489.812344][ T7021]  ? __mutex_lock_slowpath+0x10/0x10
[  489.817463][ T7021]  __x64_sys_clone+0x289/0x310
[  489.822152][ T7021]  ? __do_sys_vfork+0x130/0x130
[  489.826933][ T7021]  ? debug_smp_processor_id+0x17/0x20
[  489.832131][ T7021]  do_syscall_64+0x44/0xd0
[  489.836382][ T7021]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  489.842200][ T7021] RIP: 0033:0x7f53c0b4e8f9
[  489.846451][ T7021] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  489.865982][ T7021] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  489.874227][ T7021] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  489.882095][ T7021] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  489.889849][ T7021] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  489.897656][ T7021] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  489.905917][ T7021] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  489.913739][ T7021]  </TASK>
[  489.919663][ T7028] FAULT_INJECTION: forcing a failure.
[  489.919663][ T7028] name failslab, interval 1, probability 0, space 0, times 0
[  489.932700][ T7028] CPU: 0 PID: 7028 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  489.941024][ T7028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  489.950925][ T7028] Call Trace:
[  489.954044][ T7028]  <TASK>
[  489.956819][ T7028]  dump_stack_lvl+0x151/0x1b7
[  489.961355][ T7028]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  489.966632][ T7028]  dump_stack+0x15/0x17
[  489.970626][ T7028]  should_fail+0x3c0/0x510
[  489.974964][ T7028]  __should_failslab+0x9f/0xe0
[  489.979560][ T7028]  should_failslab+0x9/0x20
[  489.983898][ T7028]  kmem_cache_alloc+0x4f/0x2f0
[  489.988501][ T7028]  ? anon_vma_clone+0xa1/0x510
[  489.993106][ T7028]  anon_vma_clone+0xa1/0x510
[  489.997614][ T7028]  anon_vma_fork+0x91/0x4f0
[  490.001952][ T7028]  ? dup_mmap+0x6ef/0xec0
[  490.006118][ T7028]  dup_mmap+0x7ec/0xec0
[  490.010111][ T7028]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  490.015319][ T7028]  ? __delayed_free_task+0x110/0x110
[  490.020441][ T7028]  ? __kasan_check_write+0x14/0x20
[  490.025384][ T7028]  ? mm_init+0x6bb/0x870
[  490.029462][ T7028]  dup_mm+0x91/0x330
[  490.033197][ T7028]  copy_mm+0x108/0x1b0
[  490.037144][ T7028]  copy_process+0x127a/0x3240
[  490.041632][ T7028]  ? proc_fail_nth_write+0x213/0x290
[  490.046743][ T7028]  ? proc_fail_nth_read+0x220/0x220
[  490.051770][ T7028]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  490.056718][ T7028]  ? vfs_write+0x9af/0x1050
[  490.061069][ T7028]  kernel_clone+0x224/0x8f0
[  490.065486][ T7028]  ? file_end_write+0x1b0/0x1b0
[  490.070170][ T7028]  ? mutex_lock+0xb6/0x130
[  490.074422][ T7028]  ? create_io_thread+0x1e0/0x1e0
[  490.079283][ T7028]  ? __mutex_lock_slowpath+0x10/0x10
[  490.084404][ T7028]  __x64_sys_clone+0x289/0x310
[  490.089104][ T7028]  ? __do_sys_vfork+0x130/0x130
[  490.093786][ T7028]  ? debug_smp_processor_id+0x17/0x20
[  490.098998][ T7028]  do_syscall_64+0x44/0xd0
[  490.103236][ T7028]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  490.108970][ T7028] RIP: 0033:0x7f53c0b4e8f9
[  490.113219][ T7028] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  490.132838][ T7028] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  490.141077][ T7028] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  490.148890][ T7028] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  490.156704][ T7028] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  490.164515][ T7028] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  490.172350][ T7028] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  490.180139][ T7028]  </TASK>
[  490.183107][ T7029] FAULT_INJECTION: forcing a failure.
[  490.183107][ T7029] name failslab, interval 1, probability 0, space 0, times 0
[  490.195474][ T7029] CPU: 0 PID: 7029 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  490.203744][ T7029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  490.213638][ T7029] Call Trace:
[  490.216759][ T7029]  <TASK>
[  490.219538][ T7029]  dump_stack_lvl+0x151/0x1b7
[  490.224057][ T7029]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  490.229385][ T7029]  dump_stack+0x15/0x17
[  490.233339][ T7029]  should_fail+0x3c0/0x510
[  490.237593][ T7029]  __should_failslab+0x9f/0xe0
[  490.242190][ T7029]  should_failslab+0x9/0x20
[  490.246530][ T7029]  kmem_cache_alloc+0x4f/0x2f0
[  490.251132][ T7029]  ? anon_vma_clone+0xa1/0x510
[  490.255730][ T7029]  anon_vma_clone+0xa1/0x510
[  490.260159][ T7029]  anon_vma_fork+0x91/0x4f0
[  490.264497][ T7029]  ? dup_mmap+0x6ef/0xec0
[  490.268662][ T7029]  dup_mmap+0x7ec/0xec0
[  490.272654][ T7029]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  490.277862][ T7029]  ? __delayed_free_task+0x110/0x110
[  490.282984][ T7029]  ? __kasan_check_write+0x14/0x20
[  490.287929][ T7029]  ? mm_init+0x6bb/0x870
[  490.292013][ T7029]  dup_mm+0x91/0x330
[  490.295751][ T7029]  copy_mm+0x108/0x1b0
[  490.299651][ T7029]  copy_process+0x127a/0x3240
[  490.304699][ T7029]  ? proc_fail_nth_write+0x213/0x290
[  490.309802][ T7029]  ? proc_fail_nth_read+0x220/0x220
[  490.314836][ T7029]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  490.319786][ T7029]  ? vfs_write+0x9af/0x1050
[  490.324124][ T7029]  kernel_clone+0x224/0x8f0
[  490.328477][ T7029]  ? file_end_write+0x1b0/0x1b0
[  490.333165][ T7029]  ? mutex_lock+0xb6/0x130
[  490.337402][ T7029]  ? create_io_thread+0x1e0/0x1e0
[  490.342362][ T7029]  ? __mutex_lock_slowpath+0x10/0x10
[  490.347483][ T7029]  __x64_sys_clone+0x289/0x310
[  490.352089][ T7029]  ? __do_sys_vfork+0x130/0x130
[  490.356773][ T7029]  ? debug_smp_processor_id+0x17/0x20
[  490.362410][ T7029]  do_syscall_64+0x44/0xd0
[  490.366659][ T7029]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  490.372391][ T7029] RIP: 0033:0x7f53c0b4e8f9
[  490.376644][ T7029] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  490.396187][ T7029] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  490.404416][ T7029] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  490.412238][ T7029] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  490.420125][ T7029] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  490.427939][ T7029] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  490.435749][ T7029] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  490.443577][ T7029]  </TASK>
[  490.447673][ T7031] FAULT_INJECTION: forcing a failure.
[  490.447673][ T7031] name failslab, interval 1, probability 0, space 0, times 0
[  490.449022][ T7038] FAULT_INJECTION: forcing a failure.
[  490.449022][ T7038] name failslab, interval 1, probability 0, space 0, times 0
[  490.472905][ T7038] CPU: 0 PID: 7038 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  490.481180][ T7038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  490.491073][ T7038] Call Trace:
[  490.494196][ T7038]  <TASK>
[  490.497062][ T7038]  dump_stack_lvl+0x151/0x1b7
[  490.501574][ T7038]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  490.506867][ T7038]  dump_stack+0x15/0x17
[  490.510880][ T7038]  should_fail+0x3c0/0x510
[  490.515111][ T7038]  __should_failslab+0x9f/0xe0
[  490.519712][ T7038]  should_failslab+0x9/0x20
[  490.524089][ T7038]  kmem_cache_alloc+0x4f/0x2f0
[  490.528649][ T7038]  ? anon_vma_clone+0xa1/0x510
[  490.533261][ T7038]  anon_vma_clone+0xa1/0x510
[  490.537677][ T7038]  anon_vma_fork+0x91/0x4f0
[  490.542015][ T7038]  ? dup_mmap+0x6ef/0xec0
[  490.546184][ T7038]  dup_mmap+0x7ec/0xec0
[  490.550179][ T7038]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  490.555393][ T7038]  ? __delayed_free_task+0x110/0x110
[  490.560523][ T7038]  ? __kasan_check_write+0x14/0x20
[  490.565456][ T7038]  ? mm_init+0x6bb/0x870
[  490.569536][ T7038]  dup_mm+0x91/0x330
[  490.573263][ T7038]  copy_mm+0x108/0x1b0
[  490.577169][ T7038]  copy_process+0x127a/0x3240
[  490.581682][ T7038]  ? proc_fail_nth_write+0x213/0x290
[  490.586802][ T7038]  ? proc_fail_nth_read+0x220/0x220
[  490.591836][ T7038]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  490.596780][ T7038]  ? vfs_write+0x9af/0x1050
[  490.601135][ T7038]  kernel_clone+0x224/0x8f0
[  490.605459][ T7038]  ? file_end_write+0x1b0/0x1b0
[  490.610234][ T7038]  ? mutex_lock+0xb6/0x130
[  490.614489][ T7038]  ? create_io_thread+0x1e0/0x1e0
[  490.619352][ T7038]  ? __mutex_lock_slowpath+0x10/0x10
[  490.624563][ T7038]  __x64_sys_clone+0x289/0x310
[  490.629155][ T7038]  ? __do_sys_vfork+0x130/0x130
[  490.633843][ T7038]  ? debug_smp_processor_id+0x17/0x20
[  490.639053][ T7038]  do_syscall_64+0x44/0xd0
[  490.643312][ T7038]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  490.649030][ T7038] RIP: 0033:0x7f53c0b4e8f9
[  490.653284][ T7038] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  490.672725][ T7038] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  490.680972][ T7038] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  490.688779][ T7038] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  490.696591][ T7038] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  490.704501][ T7038] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  490.712302][ T7038] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  490.720118][ T7038]  </TASK>
[  490.723689][ T7031] CPU: 0 PID: 7031 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  490.732020][ T7031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  490.742117][ T7031] Call Trace:
[  490.745209][ T7031]  <TASK>
[  490.747985][ T7031]  dump_stack_lvl+0x151/0x1b7
[  490.752519][ T7031]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  490.757797][ T7031]  ? up_write+0x180/0x190
[  490.761962][ T7031]  ? vma_interval_tree_augment_rotate+0x210/0x210
[  490.768385][ T7031]  dump_stack+0x15/0x17
[  490.772809][ T7031]  should_fail+0x3c0/0x510
[  490.777060][ T7031]  __should_failslab+0x9f/0xe0
[  490.781660][ T7031]  should_failslab+0x9/0x20
[  490.786000][ T7031]  kmem_cache_alloc+0x4f/0x2f0
[  490.790611][ T7031]  ? anon_vma_fork+0xf7/0x4f0
[  490.795115][ T7031]  anon_vma_fork+0xf7/0x4f0
[  490.799452][ T7031]  ? dup_mmap+0x6ef/0xec0
[  490.803628][ T7031]  dup_mmap+0x7ec/0xec0
[  490.807700][ T7031]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  490.812957][ T7031]  ? __delayed_free_task+0x110/0x110
[  490.818029][ T7031]  ? __kasan_check_write+0x14/0x20
[  490.822998][ T7031]  ? mm_init+0x6bb/0x870
[  490.827053][ T7031]  dup_mm+0x91/0x330
[  490.830785][ T7031]  copy_mm+0x108/0x1b0
[  490.834692][ T7031]  copy_process+0x127a/0x3240
[  490.839206][ T7031]  ? proc_fail_nth_write+0x213/0x290
[  490.844327][ T7031]  ? proc_fail_nth_read+0x220/0x220
[  490.849360][ T7031]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  490.854307][ T7031]  ? vfs_write+0x9af/0x1050
[  490.858732][ T7031]  kernel_clone+0x224/0x8f0
[  490.863088][ T7031]  ? file_end_write+0x1b0/0x1b0
[  490.867844][ T7031]  ? mutex_lock+0xb6/0x130
[  490.872106][ T7031]  ? create_io_thread+0x1e0/0x1e0
[  490.876964][ T7031]  ? __mutex_lock_slowpath+0x10/0x10
[  490.882081][ T7031]  __x64_sys_clone+0x289/0x310
[  490.886766][ T7031]  ? __do_sys_vfork+0x130/0x130
[  490.893797][ T7031]  ? debug_smp_processor_id+0x17/0x20
[  490.899004][ T7031]  do_syscall_64+0x44/0xd0
[  490.903256][ T7031]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  490.908983][ T7031] RIP: 0033:0x7f53c0b4e8f9
[  490.913237][ T7031] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  490.932939][ T7031] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  490.941184][ T7031] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  490.949084][ T7031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  490.956990][ T7031] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  490.965059][ T7031] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  490.973041][ T7031] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  490.980860][ T7031]  </TASK>
[  490.990110][ T7046] FAULT_INJECTION: forcing a failure.
[  490.990110][ T7046] name failslab, interval 1, probability 0, space 0, times 0
[  490.990209][ T7045] FAULT_INJECTION: forcing a failure.
[  490.990209][ T7045] name failslab, interval 1, probability 0, space 0, times 0
[  491.004145][ T7046] CPU: 0 PID: 7046 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  491.023454][ T7046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  491.033450][ T7046] Call Trace:
[  491.036561][ T7046]  <TASK>
[  491.039343][ T7046]  dump_stack_lvl+0x151/0x1b7
[  491.044026][ T7046]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  491.049326][ T7046]  dump_stack+0x15/0x17
[  491.053411][ T7046]  should_fail+0x3c0/0x510
[  491.057654][ T7046]  __should_failslab+0x9f/0xe0
[  491.062256][ T7046]  should_failslab+0x9/0x20
[  491.066596][ T7046]  kmem_cache_alloc+0x4f/0x2f0
[  491.071369][ T7046]  ? dup_mmap+0x6d3/0xec0
[  491.075540][ T7046]  dup_mmap+0x6d3/0xec0
[  491.079534][ T7046]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  491.085172][ T7046]  ? __delayed_free_task+0x110/0x110
[  491.090287][ T7046]  ? __kasan_check_write+0x14/0x20
[  491.095233][ T7046]  ? mm_init+0x6bb/0x870
[  491.099323][ T7046]  dup_mm+0x91/0x330
[  491.103226][ T7046]  copy_mm+0x108/0x1b0
[  491.107127][ T7046]  copy_process+0x127a/0x3240
[  491.111737][ T7046]  ? proc_fail_nth_write+0x213/0x290
[  491.116859][ T7046]  ? proc_fail_nth_read+0x220/0x220
[  491.121914][ T7046]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  491.126847][ T7046]  ? vfs_write+0x9af/0x1050
[  491.131179][ T7046]  kernel_clone+0x224/0x8f0
[  491.135520][ T7046]  ? file_end_write+0x1b0/0x1b0
[  491.140326][ T7046]  ? mutex_lock+0xb6/0x130
[  491.144588][ T7046]  ? create_io_thread+0x1e0/0x1e0
[  491.149435][ T7046]  ? __mutex_lock_slowpath+0x10/0x10
[  491.154557][ T7046]  __x64_sys_clone+0x289/0x310
[  491.159157][ T7046]  ? __do_sys_vfork+0x130/0x130
[  491.163933][ T7046]  ? debug_smp_processor_id+0x17/0x20
[  491.169229][ T7046]  do_syscall_64+0x44/0xd0
[  491.173588][ T7046]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  491.179293][ T7046] RIP: 0033:0x7f53c0b4e8f9
[  491.183553][ T7046] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  491.203081][ T7046] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  491.211322][ T7046] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  491.219130][ T7046] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  491.226938][ T7046] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  491.234752][ T7046] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  491.242657][ T7046] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  491.250637][ T7046]  </TASK>
[  491.253497][ T7045] CPU: 1 PID: 7045 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  491.261933][ T7045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  491.272000][ T7045] Call Trace:
[  491.275120][ T7045]  <TASK>
[  491.277898][ T7045]  dump_stack_lvl+0x151/0x1b7
[  491.282419][ T7045]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  491.287713][ T7045]  dump_stack+0x15/0x17
[  491.291875][ T7045]  should_fail+0x3c0/0x510
[  491.296133][ T7045]  __should_failslab+0x9f/0xe0
[  491.300811][ T7045]  should_failslab+0x9/0x20
[  491.305151][ T7045]  kmem_cache_alloc+0x4f/0x2f0
[  491.309850][ T7045]  ? anon_vma_clone+0xa1/0x510
[  491.314490][ T7045]  anon_vma_clone+0xa1/0x510
[  491.318878][ T7045]  anon_vma_fork+0x91/0x4f0
[  491.323225][ T7045]  ? dup_mmap+0x6ef/0xec0
[  491.327373][ T7045]  dup_mmap+0x7ec/0xec0
[  491.331366][ T7045]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  491.336659][ T7045]  ? __delayed_free_task+0x110/0x110
[  491.341782][ T7045]  ? __kasan_check_write+0x14/0x20
[  491.346728][ T7045]  ? mm_init+0x6bb/0x870
[  491.350811][ T7045]  dup_mm+0x91/0x330
[  491.354535][ T7045]  copy_mm+0x108/0x1b0
[  491.358444][ T7045]  copy_process+0x127a/0x3240
[  491.362984][ T7045]  ? proc_fail_nth_write+0x213/0x290
[  491.368082][ T7045]  ? proc_fail_nth_read+0x220/0x220
[  491.373210][ T7045]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  491.378323][ T7045]  ? vfs_write+0x9af/0x1050
[  491.382661][ T7045]  kernel_clone+0x224/0x8f0
[  491.387025][ T7045]  ? file_end_write+0x1b0/0x1b0
[  491.391808][ T7045]  ? mutex_lock+0xb6/0x130
[  491.396055][ T7045]  ? create_io_thread+0x1e0/0x1e0
[  491.401014][ T7045]  ? __mutex_lock_slowpath+0x10/0x10
[  491.406266][ T7045]  __x64_sys_clone+0x289/0x310
[  491.411033][ T7045]  ? __do_sys_vfork+0x130/0x130
[  491.415725][ T7045]  ? debug_smp_processor_id+0x17/0x20
[  491.420959][ T7045]  do_syscall_64+0x44/0xd0
[  491.425268][ T7045]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  491.430997][ T7045] RIP: 0033:0x7f53c0b4e8f9
[  491.435355][ T7045] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  491.454951][ T7045] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  491.463204][ T7045] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  491.471018][ T7045] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  491.478940][ T7045] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  491.486723][ T7045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  491.494523][ T7045] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  491.502425][ T7045]  </TASK>
[  491.510969][ T7055] FAULT_INJECTION: forcing a failure.
[  491.510969][ T7055] name failslab, interval 1, probability 0, space 0, times 0
[  491.514076][ T7058] FAULT_INJECTION: forcing a failure.
[  491.514076][ T7058] name failslab, interval 1, probability 0, space 0, times 0
[  491.523720][ T7055] CPU: 1 PID: 7055 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  491.544228][ T7055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  491.555673][ T7055] Call Trace:
[  491.558880][ T7055]  <TASK>
[  491.561663][ T7055]  dump_stack_lvl+0x151/0x1b7
[  491.566270][ T7055]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  491.571554][ T7055]  dump_stack+0x15/0x17
[  491.575549][ T7055]  should_fail+0x3c0/0x510
[  491.579886][ T7055]  __should_failslab+0x9f/0xe0
[  491.584486][ T7055]  should_failslab+0x9/0x20
[  491.588829][ T7055]  kmem_cache_alloc+0x4f/0x2f0
[  491.593554][ T7055]  ? anon_vma_clone+0xa1/0x510
[  491.598113][ T7055]  anon_vma_clone+0xa1/0x510
[  491.602543][ T7055]  anon_vma_fork+0x91/0x4f0
[  491.606892][ T7055]  ? dup_mmap+0x6ef/0xec0
[  491.611048][ T7055]  dup_mmap+0x7ec/0xec0
[  491.615043][ T7055]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  491.620245][ T7055]  ? __delayed_free_task+0x110/0x110
[  491.625454][ T7055]  ? __kasan_check_write+0x14/0x20
[  491.630406][ T7055]  ? mm_init+0x6bb/0x870
[  491.634567][ T7055]  dup_mm+0x91/0x330
[  491.638557][ T7055]  copy_mm+0x108/0x1b0
[  491.642465][ T7055]  copy_process+0x127a/0x3240
[  491.646989][ T7055]  ? proc_fail_nth_write+0x213/0x290
[  491.652098][ T7055]  ? proc_fail_nth_read+0x220/0x220
[  491.657133][ T7055]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  491.662434][ T7055]  ? vfs_write+0x9af/0x1050
[  491.666778][ T7055]  kernel_clone+0x224/0x8f0
[  491.671113][ T7055]  ? file_end_write+0x1b0/0x1b0
[  491.675912][ T7055]  ? mutex_lock+0xb6/0x130
[  491.680149][ T7055]  ? create_io_thread+0x1e0/0x1e0
[  491.685003][ T7055]  ? __mutex_lock_slowpath+0x10/0x10
[  491.690210][ T7055]  __x64_sys_clone+0x289/0x310
[  491.694807][ T7055]  ? __do_sys_vfork+0x130/0x130
[  491.699499][ T7055]  ? debug_smp_processor_id+0x17/0x20
[  491.704701][ T7055]  do_syscall_64+0x44/0xd0
[  491.708958][ T7055]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  491.714682][ T7055] RIP: 0033:0x7f53c0b4e8f9
[  491.718937][ T7055] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  491.738638][ T7055] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  491.746903][ T7055] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  491.754697][ T7055] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  491.762505][ T7055] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  491.770404][ T7055] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  491.778219][ T7055] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  491.786028][ T7055]  </TASK>
[  491.788984][ T7058] CPU: 0 PID: 7058 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  491.794032][ T7063] FAULT_INJECTION: forcing a failure.
[  491.794032][ T7063] name failslab, interval 1, probability 0, space 0, times 0
[  491.797310][ T7058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  491.797325][ T7058] Call Trace:
[  491.797332][ T7058]  <TASK>
[  491.797339][ T7058]  dump_stack_lvl+0x151/0x1b7
[  491.797368][ T7058]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  491.797393][ T7058]  ? kmem_cache_alloc+0x189/0x2f0
[  491.797417][ T7058]  ? copy_process+0x127a/0x3240
[  491.845132][ T7058]  ? __x64_sys_clone+0x289/0x310
[  491.849906][ T7058]  ? do_syscall_64+0x44/0xd0
[  491.854335][ T7058]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  491.860325][ T7058]  dump_stack+0x15/0x17
[  491.864322][ T7058]  should_fail+0x3c0/0x510
[  491.868565][ T7058]  __should_failslab+0x9f/0xe0
[  491.873166][ T7058]  should_failslab+0x9/0x20
[  491.877508][ T7058]  kmem_cache_alloc+0x4f/0x2f0
[  491.882144][ T7058]  ? anon_vma_clone+0xa1/0x510
[  491.886724][ T7058]  anon_vma_clone+0xa1/0x510
[  491.891146][ T7058]  anon_vma_fork+0x91/0x4f0
[  491.895647][ T7058]  ? dup_mmap+0x6ef/0xec0
[  491.899812][ T7058]  dup_mmap+0x7ec/0xec0
[  491.903805][ T7058]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  491.909011][ T7058]  ? __delayed_free_task+0x110/0x110
[  491.914136][ T7058]  ? __kasan_check_write+0x14/0x20
[  491.919079][ T7058]  ? mm_init+0x6bb/0x870
[  491.923167][ T7058]  dup_mm+0x91/0x330
[  491.926902][ T7058]  copy_mm+0x108/0x1b0
[  491.930801][ T7058]  copy_process+0x127a/0x3240
[  491.935309][ T7058]  ? proc_fail_nth_write+0x213/0x290
[  491.940433][ T7058]  ? proc_fail_nth_read+0x220/0x220
[  491.945464][ T7058]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  491.950421][ T7058]  ? vfs_write+0x9af/0x1050
[  491.954839][ T7058]  kernel_clone+0x224/0x8f0
[  491.959176][ T7058]  ? file_end_write+0x1b0/0x1b0
[  491.963863][ T7058]  ? mutex_lock+0xb6/0x130
[  491.968208][ T7058]  ? create_io_thread+0x1e0/0x1e0
[  491.973153][ T7058]  ? __mutex_lock_slowpath+0x10/0x10
[  491.978284][ T7058]  __x64_sys_clone+0x289/0x310
[  491.982876][ T7058]  ? __do_sys_vfork+0x130/0x130
[  491.987563][ T7058]  ? debug_smp_processor_id+0x17/0x20
[  491.992776][ T7058]  do_syscall_64+0x44/0xd0
[  491.997033][ T7058]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  492.002841][ T7058] RIP: 0033:0x7f53c0b4e8f9
[  492.007090][ T7058] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  492.026630][ T7058] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  492.035068][ T7058] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  492.043061][ T7058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  492.050950][ T7058] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  492.058775][ T7058] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  492.066573][ T7058] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  492.074390][ T7058]  </TASK>
[  492.077346][ T7063] CPU: 1 PID: 7063 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  492.079309][ T7059] FAULT_INJECTION: forcing a failure.
[  492.079309][ T7059] name failslab, interval 1, probability 0, space 0, times 0
[  492.085762][ T7063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  492.085788][ T7063] Call Trace:
[  492.085795][ T7063]  <TASK>
[  492.085804][ T7063]  dump_stack_lvl+0x151/0x1b7
[  492.118480][ T7063]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  492.123770][ T7063]  ? kmem_cache_alloc+0x189/0x2f0
[  492.128815][ T7063]  ? copy_process+0x127a/0x3240
[  492.133504][ T7063]  ? __x64_sys_clone+0x289/0x310
[  492.138279][ T7063]  ? do_syscall_64+0x44/0xd0
[  492.142696][ T7063]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  492.148595][ T7063]  dump_stack+0x15/0x17
[  492.152584][ T7063]  should_fail+0x3c0/0x510
[  492.156841][ T7063]  __should_failslab+0x9f/0xe0
[  492.161443][ T7063]  should_failslab+0x9/0x20
[  492.165778][ T7063]  kmem_cache_alloc+0x4f/0x2f0
[  492.170380][ T7063]  ? anon_vma_clone+0xa1/0x510
[  492.175078][ T7063]  anon_vma_clone+0xa1/0x510
[  492.179508][ T7063]  anon_vma_fork+0x91/0x4f0
[  492.183844][ T7063]  ? dup_mmap+0x6ef/0xec0
[  492.188014][ T7063]  dup_mmap+0x7ec/0xec0
[  492.192005][ T7063]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  492.197217][ T7063]  ? __delayed_free_task+0x110/0x110
[  492.202328][ T7063]  ? __kasan_check_write+0x14/0x20
[  492.207286][ T7063]  ? mm_init+0x6bb/0x870
[  492.211357][ T7063]  dup_mm+0x91/0x330
[  492.215092][ T7063]  copy_mm+0x108/0x1b0
[  492.219084][ T7063]  copy_process+0x127a/0x3240
[  492.223603][ T7063]  ? proc_fail_nth_write+0x213/0x290
[  492.228714][ T7063]  ? proc_fail_nth_read+0x220/0x220
[  492.233751][ T7063]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  492.238694][ T7063]  ? vfs_write+0x9af/0x1050
[  492.243037][ T7063]  kernel_clone+0x224/0x8f0
[  492.247374][ T7063]  ? file_end_write+0x1b0/0x1b0
[  492.252062][ T7063]  ? mutex_lock+0xb6/0x130
[  492.256318][ T7063]  ? create_io_thread+0x1e0/0x1e0
[  492.261180][ T7063]  ? __mutex_lock_slowpath+0x10/0x10
[  492.266303][ T7063]  __x64_sys_clone+0x289/0x310
[  492.270899][ T7063]  ? __do_sys_vfork+0x130/0x130
[  492.275607][ T7063]  ? debug_smp_processor_id+0x17/0x20
[  492.280793][ T7063]  do_syscall_64+0x44/0xd0
[  492.285046][ T7063]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  492.290774][ T7063] RIP: 0033:0x7f53c0b4e8f9
[  492.295024][ T7063] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  492.314554][ T7063] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  492.322795][ T7063] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  492.330616][ T7063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  492.338421][ T7063] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  492.346230][ T7063] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  492.354046][ T7063] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  492.362012][ T7063]  </TASK>
[  492.364809][ T7059] CPU: 0 PID: 7059 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  492.373403][ T7059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  492.383296][ T7059] Call Trace:
[  492.386421][ T7059]  <TASK>
[  492.389199][ T7059]  dump_stack_lvl+0x151/0x1b7
[  492.393713][ T7059]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  492.399020][ T7059]  dump_stack+0x15/0x17
[  492.403149][ T7059]  should_fail+0x3c0/0x510
[  492.407435][ T7059]  __should_failslab+0x9f/0xe0
[  492.412032][ T7059]  should_failslab+0x9/0x20
[  492.416372][ T7059]  kmem_cache_alloc+0x4f/0x2f0
[  492.420972][ T7059]  ? anon_vma_clone+0xa1/0x510
[  492.425586][ T7059]  anon_vma_clone+0xa1/0x510
[  492.430002][ T7059]  anon_vma_fork+0x91/0x4f0
[  492.434335][ T7059]  ? dup_mmap+0x6ef/0xec0
[  492.438506][ T7059]  dup_mmap+0x7ec/0xec0
[  492.442590][ T7059]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  492.447833][ T7059]  ? __delayed_free_task+0x110/0x110
[  492.453005][ T7059]  ? __kasan_check_write+0x14/0x20
[  492.457955][ T7059]  ? mm_init+0x6bb/0x870
[  492.462059][ T7059]  dup_mm+0x91/0x330
[  492.465762][ T7059]  copy_mm+0x108/0x1b0
[  492.469669][ T7059]  copy_process+0x127a/0x3240
[  492.474192][ T7059]  ? proc_fail_nth_write+0x213/0x290
[  492.479303][ T7059]  ? proc_fail_nth_read+0x220/0x220
[  492.484356][ T7059]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  492.489285][ T7059]  ? vfs_write+0x9af/0x1050
[  492.493712][ T7059]  kernel_clone+0x224/0x8f0
[  492.498109][ T7059]  ? file_end_write+0x1b0/0x1b0
[  492.502736][ T7059]  ? mutex_lock+0xb6/0x130
[  492.507079][ T7059]  ? create_io_thread+0x1e0/0x1e0
[  492.511939][ T7059]  ? __mutex_lock_slowpath+0x10/0x10
[  492.517060][ T7059]  __x64_sys_clone+0x289/0x310
[  492.521750][ T7059]  ? __do_sys_vfork+0x130/0x130
[  492.526521][ T7059]  ? debug_smp_processor_id+0x17/0x20
[  492.531726][ T7059]  do_syscall_64+0x44/0xd0
[  492.536075][ T7059]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  492.541792][ T7059] RIP: 0033:0x7f53c0b4e8f9
[  492.546050][ T7059] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  492.565576][ T7059] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  492.573846][ T7059] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  492.581632][ T7059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  492.589617][ T7059] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  492.597429][ T7059] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  492.605239][ T7059] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  492.613051][ T7059]  </TASK>
[  492.619436][ T7066] FAULT_INJECTION: forcing a failure.
[  492.619436][ T7066] name failslab, interval 1, probability 0, space 0, times 0
[  492.625438][ T7073] FAULT_INJECTION: forcing a failure.
[  492.625438][ T7073] name failslab, interval 1, probability 0, space 0, times 0
[  492.632754][ T7066] CPU: 1 PID: 7066 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  492.652774][ T7066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  492.662785][ T7066] Call Trace:
[  492.665905][ T7066]  <TASK>
[  492.668672][ T7066]  dump_stack_lvl+0x151/0x1b7
[  492.673189][ T7066]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  492.678575][ T7066]  dump_stack+0x15/0x17
[  492.682567][ T7066]  should_fail+0x3c0/0x510
[  492.686822][ T7066]  __should_failslab+0x9f/0xe0
[  492.691502][ T7066]  should_failslab+0x9/0x20
[  492.695847][ T7066]  kmem_cache_alloc+0x4f/0x2f0
[  492.700442][ T7066]  ? anon_vma_fork+0x1d9/0x4f0
[  492.705050][ T7066]  anon_vma_fork+0x1d9/0x4f0
[  492.709467][ T7066]  dup_mmap+0x7ec/0xec0
[  492.713457][ T7066]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  492.718669][ T7066]  ? __delayed_free_task+0x110/0x110
[  492.723792][ T7066]  ? __kasan_check_write+0x14/0x20
[  492.728735][ T7066]  ? mm_init+0x6bb/0x870
[  492.732813][ T7066]  dup_mm+0x91/0x330
[  492.736558][ T7066]  copy_mm+0x108/0x1b0
[  492.740454][ T7066]  copy_process+0x127a/0x3240
[  492.745063][ T7066]  ? proc_fail_nth_write+0x213/0x290
[  492.750260][ T7066]  ? proc_fail_nth_read+0x220/0x220
[  492.755302][ T7066]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  492.760238][ T7066]  ? vfs_write+0x9af/0x1050
[  492.764595][ T7066]  kernel_clone+0x224/0x8f0
[  492.769354][ T7066]  ? file_end_write+0x1b0/0x1b0
[  492.774391][ T7066]  ? mutex_lock+0xb6/0x130
[  492.778647][ T7066]  ? create_io_thread+0x1e0/0x1e0
[  492.783508][ T7066]  ? __mutex_lock_slowpath+0x10/0x10
[  492.788626][ T7066]  __x64_sys_clone+0x289/0x310
[  492.793357][ T7066]  ? __do_sys_vfork+0x130/0x130
[  492.798173][ T7066]  ? debug_smp_processor_id+0x17/0x20
[  492.803644][ T7066]  do_syscall_64+0x44/0xd0
[  492.807895][ T7066]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  492.813623][ T7066] RIP: 0033:0x7f53c0b4e8f9
[  492.817879][ T7066] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  492.837407][ T7066] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  492.845653][ T7066] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  492.853462][ T7066] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  492.861447][ T7066] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  492.869347][ T7066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  492.877308][ T7066] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  492.885133][ T7066]  </TASK>
[  492.887990][ T7073] CPU: 0 PID: 7073 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  492.896410][ T7073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  492.906643][ T7073] Call Trace:
[  492.909769][ T7073]  <TASK>
[  492.912553][ T7073]  dump_stack_lvl+0x151/0x1b7
[  492.917144][ T7073]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  492.922439][ T7073]  dump_stack+0x15/0x17
[  492.926431][ T7073]  should_fail+0x3c0/0x510
[  492.930681][ T7073]  __should_failslab+0x9f/0xe0
[  492.935284][ T7073]  should_failslab+0x9/0x20
[  492.939623][ T7073]  kmem_cache_alloc+0x4f/0x2f0
[  492.944226][ T7073]  ? anon_vma_clone+0xa1/0x510
[  492.948824][ T7073]  anon_vma_clone+0xa1/0x510
[  492.953248][ T7073]  anon_vma_fork+0x91/0x4f0
[  492.957590][ T7073]  ? dup_mmap+0x6ef/0xec0
[  492.961756][ T7073]  dup_mmap+0x7ec/0xec0
[  492.965747][ T7073]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  492.970956][ T7073]  ? __delayed_free_task+0x110/0x110
[  492.976251][ T7073]  ? __kasan_check_write+0x14/0x20
[  492.981204][ T7073]  ? mm_init+0x6bb/0x870
[  492.985302][ T7073]  dup_mm+0x91/0x330
[  492.989009][ T7073]  copy_mm+0x108/0x1b0
[  492.993349][ T7073]  copy_process+0x127a/0x3240
[  492.997870][ T7073]  ? proc_fail_nth_write+0x213/0x290
[  493.003259][ T7073]  ? proc_fail_nth_read+0x220/0x220
[  493.008375][ T7073]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  493.013404][ T7073]  ? vfs_write+0x9af/0x1050
[  493.017785][ T7073]  kernel_clone+0x224/0x8f0
[  493.022076][ T7073]  ? file_end_write+0x1b0/0x1b0
[  493.026761][ T7073]  ? mutex_lock+0xb6/0x130
[  493.031017][ T7073]  ? create_io_thread+0x1e0/0x1e0
[  493.036049][ T7073]  ? __mutex_lock_slowpath+0x10/0x10
[  493.041178][ T7073]  __x64_sys_clone+0x289/0x310
[  493.045799][ T7073]  ? __do_sys_vfork+0x130/0x130
[  493.050457][ T7073]  ? debug_smp_processor_id+0x17/0x20
[  493.055753][ T7073]  do_syscall_64+0x44/0xd0
[  493.060611][ T7073]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  493.066688][ T7073] RIP: 0033:0x7f53c0b4e8f9
[  493.071114][ T7073] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  493.090732][ T7073] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  493.098975][ T7073] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  493.108016][ T7073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  493.115898][ T7073] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  493.123991][ T7073] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  493.131796][ T7073] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  493.139616][ T7073]  </TASK>
[  493.142676][ T7075] FAULT_INJECTION: forcing a failure.
[  493.142676][ T7075] name failslab, interval 1, probability 0, space 0, times 0
[  493.155275][ T7075] CPU: 0 PID: 7075 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  493.163712][ T7075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  493.173680][ T7075] Call Trace:
[  493.176893][ T7075]  <TASK>
[  493.179671][ T7075]  dump_stack_lvl+0x151/0x1b7
[  493.184294][ T7075]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  493.189677][ T7075]  dump_stack+0x15/0x17
[  493.193668][ T7075]  should_fail+0x3c0/0x510
[  493.197923][ T7075]  __should_failslab+0x9f/0xe0
[  493.202788][ T7075]  should_failslab+0x9/0x20
[  493.207120][ T7075]  kmem_cache_alloc+0x4f/0x2f0
[  493.211719][ T7075]  ? anon_vma_clone+0xa1/0x510
[  493.216319][ T7075]  anon_vma_clone+0xa1/0x510
[  493.220785][ T7075]  anon_vma_fork+0x91/0x4f0
[  493.225174][ T7075]  ? dup_mmap+0x6ef/0xec0
[  493.229430][ T7075]  dup_mmap+0x7ec/0xec0
[  493.233418][ T7075]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  493.238635][ T7075]  ? __delayed_free_task+0x110/0x110
[  493.243750][ T7075]  ? __kasan_check_write+0x14/0x20
[  493.248694][ T7075]  ? mm_init+0x6bb/0x870
[  493.253556][ T7075]  dup_mm+0x91/0x330
[  493.257376][ T7075]  copy_mm+0x108/0x1b0
[  493.261298][ T7075]  copy_process+0x127a/0x3240
[  493.265794][ T7075]  ? proc_fail_nth_write+0x213/0x290
[  493.270914][ T7075]  ? proc_fail_nth_read+0x220/0x220
[  493.275960][ T7075]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  493.280894][ T7075]  ? vfs_write+0x9af/0x1050
[  493.285235][ T7075]  kernel_clone+0x224/0x8f0
[  493.289571][ T7075]  ? file_end_write+0x1b0/0x1b0
[  493.294259][ T7075]  ? mutex_lock+0xb6/0x130
[  493.298520][ T7075]  ? create_io_thread+0x1e0/0x1e0
[  493.303374][ T7075]  ? __mutex_lock_slowpath+0x10/0x10
[  493.308495][ T7075]  __x64_sys_clone+0x289/0x310
[  493.313094][ T7075]  ? __do_sys_vfork+0x130/0x130
[  493.317782][ T7075]  ? debug_smp_processor_id+0x17/0x20
[  493.322992][ T7075]  do_syscall_64+0x44/0xd0
[  493.327260][ T7075]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  493.332981][ T7075] RIP: 0033:0x7f53c0b4e8f9
[  493.337225][ T7075] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  493.356751][ T7075] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  493.365030][ T7075] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  493.372807][ T7075] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  493.380617][ T7075] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  493.388428][ T7075] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  493.396498][ T7075] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  493.404318][ T7075]  </TASK>
[  493.413085][ T7084] FAULT_INJECTION: forcing a failure.
[  493.413085][ T7084] name failslab, interval 1, probability 0, space 0, times 0
[  493.425626][ T7084] CPU: 1 PID: 7084 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  493.433944][ T7084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  493.443829][ T7084] Call Trace:
[  493.446957][ T7084]  <TASK>
[  493.449730][ T7084]  dump_stack_lvl+0x151/0x1b7
[  493.454250][ T7084]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  493.459572][ T7084]  dump_stack+0x15/0x17
[  493.463674][ T7084]  should_fail+0x3c0/0x510
[  493.467936][ T7084]  __should_failslab+0x9f/0xe0
[  493.472532][ T7084]  should_failslab+0x9/0x20
[  493.476953][ T7084]  kmem_cache_alloc+0x4f/0x2f0
[  493.481551][ T7084]  ? anon_vma_clone+0xa1/0x510
[  493.486476][ T7084]  anon_vma_clone+0xa1/0x510
[  493.490841][ T7084]  anon_vma_fork+0x91/0x4f0
[  493.495437][ T7084]  ? dup_mmap+0x6ef/0xec0
[  493.499611][ T7084]  dup_mmap+0x7ec/0xec0
[  493.503598][ T7084]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  493.508921][ T7084]  ? __delayed_free_task+0x110/0x110
[  493.514396][ T7084]  ? __kasan_check_write+0x14/0x20
[  493.519345][ T7084]  ? mm_init+0x6bb/0x870
[  493.523425][ T7084]  dup_mm+0x91/0x330
[  493.527299][ T7084]  copy_mm+0x108/0x1b0
[  493.531243][ T7084]  copy_process+0x127a/0x3240
[  493.535837][ T7084]  ? proc_fail_nth_write+0x213/0x290
[  493.540928][ T7084]  ? proc_fail_nth_read+0x220/0x220
[  493.545955][ T7084]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  493.550905][ T7084]  ? vfs_write+0x9af/0x1050
[  493.555333][ T7084]  kernel_clone+0x224/0x8f0
[  493.559758][ T7084]  ? file_end_write+0x1b0/0x1b0
[  493.564470][ T7084]  ? mutex_lock+0xb6/0x130
[  493.569313][ T7084]  ? create_io_thread+0x1e0/0x1e0
[  493.574165][ T7084]  ? __mutex_lock_slowpath+0x10/0x10
[  493.579384][ T7084]  __x64_sys_clone+0x289/0x310
[  493.583974][ T7084]  ? __do_sys_vfork+0x130/0x130
[  493.588660][ T7084]  ? debug_smp_processor_id+0x17/0x20
[  493.593871][ T7084]  do_syscall_64+0x44/0xd0
[  493.598120][ T7084]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  493.603847][ T7084] RIP: 0033:0x7f53c0b4e8f9
[  493.608100][ T7084] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  493.627540][ T7084] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  493.635784][ T7084] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  493.643683][ T7084] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  493.651587][ T7084] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  493.659390][ T7084] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  493.667204][ T7084] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  493.675052][ T7084]  </TASK>
[  493.679630][ T7085] FAULT_INJECTION: forcing a failure.
[  493.679630][ T7085] name failslab, interval 1, probability 0, space 0, times 0
[  493.692431][ T7085] CPU: 0 PID: 7085 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  493.700765][ T7085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  493.710742][ T7085] Call Trace:
[  493.713865][ T7085]  <TASK>
[  493.716653][ T7085]  dump_stack_lvl+0x151/0x1b7
[  493.721159][ T7085]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  493.726458][ T7085]  dump_stack+0x15/0x17
[  493.730451][ T7085]  should_fail+0x3c0/0x510
[  493.734702][ T7085]  __should_failslab+0x9f/0xe0
[  493.739298][ T7085]  should_failslab+0x9/0x20
[  493.743635][ T7085]  kmem_cache_alloc+0x4f/0x2f0
[  493.748242][ T7085]  ? anon_vma_clone+0xa1/0x510
[  493.752836][ T7085]  anon_vma_clone+0xa1/0x510
[  493.757266][ T7085]  anon_vma_fork+0x91/0x4f0
[  493.761605][ T7085]  ? dup_mmap+0x6ef/0xec0
[  493.765770][ T7085]  dup_mmap+0x7ec/0xec0
[  493.769759][ T7085]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  493.774972][ T7085]  ? __delayed_free_task+0x110/0x110
[  493.780088][ T7085]  ? __kasan_check_write+0x14/0x20
[  493.785037][ T7085]  ? mm_init+0x6bb/0x870
[  493.789116][ T7085]  dup_mm+0x91/0x330
[  493.792860][ T7085]  copy_mm+0x108/0x1b0
[  493.796762][ T7085]  copy_process+0x127a/0x3240
[  493.801266][ T7085]  ? proc_fail_nth_write+0x213/0x290
[  493.806391][ T7085]  ? proc_fail_nth_read+0x220/0x220
[  493.811528][ T7085]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  493.816470][ T7085]  ? vfs_write+0x9af/0x1050
[  493.821330][ T7085]  kernel_clone+0x224/0x8f0
[  493.825688][ T7085]  ? file_end_write+0x1b0/0x1b0
[  493.830358][ T7085]  ? mutex_lock+0xb6/0x130
[  493.834610][ T7085]  ? create_io_thread+0x1e0/0x1e0
[  493.839472][ T7085]  ? __mutex_lock_slowpath+0x10/0x10
[  493.844590][ T7085]  __x64_sys_clone+0x289/0x310
[  493.849193][ T7085]  ? __do_sys_vfork+0x130/0x130
[  493.853880][ T7085]  ? debug_smp_processor_id+0x17/0x20
[  493.859085][ T7085]  do_syscall_64+0x44/0xd0
[  493.863339][ T7085]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  493.869188][ T7085] RIP: 0033:0x7f53c0b4e8f9
[  493.873430][ T7085] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  493.892958][ T7085] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  493.901202][ T7085] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  493.909016][ T7085] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  493.916825][ T7085] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  493.925000][ T7085] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  493.932894][ T7085] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  493.940705][ T7085]  </TASK>
[  493.946675][ T7090] FAULT_INJECTION: forcing a failure.
[  493.946675][ T7090] name failslab, interval 1, probability 0, space 0, times 0
[  493.951469][ T7097] FAULT_INJECTION: forcing a failure.
[  493.951469][ T7097] name failslab, interval 1, probability 0, space 0, times 0
[  493.962988][ T7099] FAULT_INJECTION: forcing a failure.
[  493.962988][ T7099] name failslab, interval 1, probability 0, space 0, times 0
[  493.972594][ T7097] CPU: 1 PID: 7097 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  493.992245][ T7097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  494.002229][ T7097] Call Trace:
[  494.005347][ T7097]  <TASK>
[  494.008125][ T7097]  dump_stack_lvl+0x151/0x1b7
[  494.012635][ T7097]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  494.017939][ T7097]  ? __kasan_check_write+0x14/0x20
[  494.022881][ T7097]  ? up_write+0xa1/0x190
[  494.027046][ T7097]  ? vma_interval_tree_augment_rotate+0x210/0x210
[  494.033383][ T7097]  dump_stack+0x15/0x17
[  494.037560][ T7097]  should_fail+0x3c0/0x510
[  494.041801][ T7097]  __should_failslab+0x9f/0xe0
[  494.046401][ T7097]  should_failslab+0x9/0x20
[  494.050738][ T7097]  kmem_cache_alloc+0x4f/0x2f0
[  494.055335][ T7097]  ? anon_vma_fork+0xf7/0x4f0
[  494.059955][ T7097]  anon_vma_fork+0xf7/0x4f0
[  494.064811][ T7097]  ? dup_mmap+0x6ef/0xec0
[  494.069005][ T7097]  dup_mmap+0x7ec/0xec0
[  494.072987][ T7097]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  494.078185][ T7097]  ? __delayed_free_task+0x110/0x110
[  494.083313][ T7097]  ? __kasan_check_write+0x14/0x20
[  494.088245][ T7097]  ? mm_init+0x6bb/0x870
[  494.092344][ T7097]  dup_mm+0x91/0x330
[  494.096060][ T7097]  copy_mm+0x108/0x1b0
[  494.100037][ T7097]  copy_process+0x127a/0x3240
[  494.104475][ T7097]  ? proc_fail_nth_write+0x213/0x290
[  494.109599][ T7097]  ? proc_fail_nth_read+0x220/0x220
[  494.114891][ T7097]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  494.119843][ T7097]  ? vfs_write+0x9af/0x1050
[  494.124185][ T7097]  kernel_clone+0x224/0x8f0
[  494.128514][ T7097]  ? file_end_write+0x1b0/0x1b0
[  494.133318][ T7097]  ? mutex_lock+0xb6/0x130
[  494.137579][ T7097]  ? create_io_thread+0x1e0/0x1e0
[  494.142433][ T7097]  ? __mutex_lock_slowpath+0x10/0x10
[  494.147551][ T7097]  __x64_sys_clone+0x289/0x310
[  494.152153][ T7097]  ? __do_sys_vfork+0x130/0x130
[  494.156839][ T7097]  ? debug_smp_processor_id+0x17/0x20
[  494.162046][ T7097]  do_syscall_64+0x44/0xd0
[  494.166297][ T7097]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  494.172026][ T7097] RIP: 0033:0x7f53c0b4e8f9
[  494.176277][ T7097] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  494.195722][ T7097] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  494.204582][ T7097] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  494.212470][ T7097] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  494.220396][ T7097] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  494.228287][ T7097] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  494.236189][ T7097] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  494.243996][ T7097]  </TASK>
[  494.246855][ T7099] CPU: 0 PID: 7099 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  494.255196][ T7099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  494.265428][ T7099] Call Trace:
[  494.268561][ T7099]  <TASK>
[  494.271340][ T7099]  dump_stack_lvl+0x151/0x1b7
[  494.275931][ T7099]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  494.281232][ T7099]  dump_stack+0x15/0x17
[  494.285215][ T7099]  should_fail+0x3c0/0x510
[  494.289560][ T7099]  __should_failslab+0x9f/0xe0
[  494.294158][ T7099]  should_failslab+0x9/0x20
[  494.298499][ T7099]  kmem_cache_alloc+0x4f/0x2f0
[  494.303099][ T7099]  ? anon_vma_clone+0xa1/0x510
[  494.308130][ T7099]  anon_vma_clone+0xa1/0x510
[  494.312558][ T7099]  anon_vma_fork+0x91/0x4f0
[  494.316894][ T7099]  ? dup_mmap+0x6ef/0xec0
[  494.321090][ T7099]  dup_mmap+0x7ec/0xec0
[  494.325053][ T7099]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  494.330266][ T7099]  ? __delayed_free_task+0x110/0x110
[  494.335384][ T7099]  ? __kasan_check_write+0x14/0x20
[  494.340337][ T7099]  ? mm_init+0x6bb/0x870
[  494.344412][ T7099]  dup_mm+0x91/0x330
[  494.348236][ T7099]  copy_mm+0x108/0x1b0
[  494.352147][ T7099]  copy_process+0x127a/0x3240
[  494.356778][ T7099]  ? proc_fail_nth_write+0x213/0x290
[  494.362002][ T7099]  ? proc_fail_nth_read+0x220/0x220
[  494.367016][ T7099]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  494.371965][ T7099]  ? vfs_write+0x9af/0x1050
[  494.376305][ T7099]  kernel_clone+0x224/0x8f0
[  494.380648][ T7099]  ? file_end_write+0x1b0/0x1b0
[  494.385327][ T7099]  ? mutex_lock+0xb6/0x130
[  494.389583][ T7099]  ? create_io_thread+0x1e0/0x1e0
[  494.394551][ T7099]  ? __mutex_lock_slowpath+0x10/0x10
[  494.399668][ T7099]  __x64_sys_clone+0x289/0x310
[  494.404265][ T7099]  ? __do_sys_vfork+0x130/0x130
[  494.408969][ T7099]  ? debug_smp_processor_id+0x17/0x20
[  494.414337][ T7099]  do_syscall_64+0x44/0xd0
[  494.418764][ T7099]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  494.424693][ T7099] RIP: 0033:0x7f53c0b4e8f9
[  494.428921][ T7099] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  494.448619][ T7099] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  494.456865][ T7099] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  494.464676][ T7099] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  494.472665][ T7099] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  494.480488][ T7099] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  494.488474][ T7099] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  494.496282][ T7099]  </TASK>
[  494.499329][ T7090] CPU: 1 PID: 7090 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  494.507818][ T7090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  494.517899][ T7090] Call Trace:
[  494.521018][ T7090]  <TASK>
[  494.523821][ T7090]  dump_stack_lvl+0x151/0x1b7
[  494.528310][ T7090]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  494.533605][ T7090]  dump_stack+0x15/0x17
[  494.537595][ T7090]  should_fail+0x3c0/0x510
[  494.541935][ T7090]  __should_failslab+0x9f/0xe0
[  494.546542][ T7090]  should_failslab+0x9/0x20
[  494.550877][ T7090]  kmem_cache_alloc+0x4f/0x2f0
[  494.555485][ T7090]  ? dup_mmap+0x6d3/0xec0
[  494.559640][ T7090]  dup_mmap+0x6d3/0xec0
[  494.563632][ T7090]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  494.568845][ T7090]  ? __delayed_free_task+0x110/0x110
[  494.573985][ T7090]  ? __kasan_check_write+0x14/0x20
[  494.578910][ T7090]  ? mm_init+0x6bb/0x870
[  494.582988][ T7090]  dup_mm+0x91/0x330
[  494.586729][ T7090]  copy_mm+0x108/0x1b0
[  494.590636][ T7090]  copy_process+0x127a/0x3240
[  494.595140][ T7090]  ? proc_fail_nth_write+0x213/0x290
[  494.600435][ T7090]  ? proc_fail_nth_read+0x220/0x220
[  494.605466][ T7090]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  494.610415][ T7090]  ? vfs_write+0x9af/0x1050
[  494.614755][ T7090]  kernel_clone+0x224/0x8f0
[  494.619094][ T7090]  ? file_end_write+0x1b0/0x1b0
[  494.623793][ T7090]  ? mutex_lock+0xb6/0x130
[  494.628031][ T7090]  ? create_io_thread+0x1e0/0x1e0
[  494.632896][ T7090]  ? __mutex_lock_slowpath+0x10/0x10
[  494.638029][ T7090]  __x64_sys_clone+0x289/0x310
[  494.642617][ T7090]  ? __do_sys_vfork+0x130/0x130
[  494.647311][ T7090]  ? debug_smp_processor_id+0x17/0x20
[  494.652508][ T7090]  do_syscall_64+0x44/0xd0
[  494.656759][ T7090]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  494.662494][ T7090] RIP: 0033:0x7f53c0b4e8f9
[  494.666746][ T7090] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  494.686185][ T7090] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  494.694427][ T7090] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  494.702328][ T7090] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  494.710135][ T7090] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  494.718994][ T7090] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  494.726802][ T7090] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  494.734653][ T7090]  </TASK>
[  494.738339][ T7098] FAULT_INJECTION: forcing a failure.
[  494.738339][ T7098] name failslab, interval 1, probability 0, space 0, times 0
[  494.751140][ T7098] CPU: 0 PID: 7098 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  494.759464][ T7098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  494.769458][ T7098] Call Trace:
[  494.772572][ T7098]  <TASK>
[  494.775347][ T7098]  dump_stack_lvl+0x151/0x1b7
[  494.779862][ T7098]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  494.785162][ T7098]  dump_stack+0x15/0x17
[  494.789144][ T7098]  should_fail+0x3c0/0x510
[  494.793404][ T7098]  __should_failslab+0x9f/0xe0
[  494.798152][ T7098]  should_failslab+0x9/0x20
[  494.802488][ T7098]  kmem_cache_alloc+0x4f/0x2f0
[  494.807091][ T7098]  ? anon_vma_clone+0xa1/0x510
[  494.811689][ T7098]  anon_vma_clone+0xa1/0x510
[  494.816117][ T7098]  anon_vma_fork+0x91/0x4f0
[  494.820556][ T7098]  ? dup_mmap+0x6ef/0xec0
[  494.824721][ T7098]  dup_mmap+0x7ec/0xec0
[  494.828703][ T7098]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  494.833953][ T7098]  ? __delayed_free_task+0x110/0x110
[  494.839035][ T7098]  ? __kasan_check_write+0x14/0x20
[  494.843989][ T7098]  ? mm_init+0x6bb/0x870
[  494.848055][ T7098]  dup_mm+0x91/0x330
[  494.851795][ T7098]  copy_mm+0x108/0x1b0
[  494.855696][ T7098]  copy_process+0x127a/0x3240
[  494.860298][ T7098]  ? proc_fail_nth_write+0x213/0x290
[  494.865504][ T7098]  ? proc_fail_nth_read+0x220/0x220
[  494.870537][ T7098]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  494.875486][ T7098]  ? vfs_write+0x9af/0x1050
[  494.879973][ T7098]  kernel_clone+0x224/0x8f0
[  494.884309][ T7098]  ? file_end_write+0x1b0/0x1b0
[  494.888995][ T7098]  ? mutex_lock+0xb6/0x130
[  494.893248][ T7098]  ? create_io_thread+0x1e0/0x1e0
[  494.898119][ T7098]  ? __mutex_lock_slowpath+0x10/0x10
[  494.903234][ T7098]  __x64_sys_clone+0x289/0x310
[  494.907834][ T7098]  ? __do_sys_vfork+0x130/0x130
[  494.912519][ T7098]  ? debug_smp_processor_id+0x17/0x20
[  494.917838][ T7098]  do_syscall_64+0x44/0xd0
[  494.922126][ T7098]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  494.927820][ T7098] RIP: 0033:0x7f53c0b4e8f9
[  494.932072][ T7098] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  494.951518][ T7098] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  494.959753][ T7098] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  494.967927][ T7098] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  494.975728][ T7098] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  494.983535][ T7098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  494.991349][ T7098] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  494.999251][ T7098]  </TASK>
[  495.002247][ T7100] FAULT_INJECTION: forcing a failure.
[  495.002247][ T7100] name failslab, interval 1, probability 0, space 0, times 0
[  495.014772][ T7100] CPU: 1 PID: 7100 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  495.023067][ T7100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  495.032963][ T7100] Call Trace:
[  495.036171][ T7100]  <TASK>
[  495.038894][ T7100]  dump_stack_lvl+0x151/0x1b7
[  495.043375][ T7100]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  495.048727][ T7100]  dump_stack+0x15/0x17
[  495.052761][ T7100]  should_fail+0x3c0/0x510
[  495.057012][ T7100]  __should_failslab+0x9f/0xe0
[  495.061616][ T7100]  should_failslab+0x9/0x20
[  495.065950][ T7100]  kmem_cache_alloc+0x4f/0x2f0
[  495.070550][ T7100]  ? anon_vma_clone+0xa1/0x510
[  495.075149][ T7100]  anon_vma_clone+0xa1/0x510
[  495.079579][ T7100]  anon_vma_fork+0x91/0x4f0
[  495.083928][ T7100]  ? dup_mmap+0x6ef/0xec0
[  495.088087][ T7100]  dup_mmap+0x7ec/0xec0
[  495.092077][ T7100]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  495.097376][ T7100]  ? __delayed_free_task+0x110/0x110
[  495.102492][ T7100]  ? __kasan_check_write+0x14/0x20
[  495.107437][ T7100]  ? mm_init+0x6bb/0x870
[  495.111518][ T7100]  dup_mm+0x91/0x330
[  495.115249][ T7100]  copy_mm+0x108/0x1b0
[  495.119157][ T7100]  copy_process+0x127a/0x3240
[  495.123688][ T7100]  ? proc_fail_nth_write+0x213/0x290
[  495.128786][ T7100]  ? proc_fail_nth_read+0x220/0x220
[  495.133822][ T7100]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  495.138769][ T7100]  ? vfs_write+0x9af/0x1050
[  495.143109][ T7100]  kernel_clone+0x224/0x8f0
[  495.147447][ T7100]  ? file_end_write+0x1b0/0x1b0
[  495.152139][ T7100]  ? mutex_lock+0xb6/0x130
[  495.156386][ T7100]  ? create_io_thread+0x1e0/0x1e0
[  495.161247][ T7100]  ? __mutex_lock_slowpath+0x10/0x10
[  495.166373][ T7100]  __x64_sys_clone+0x289/0x310
[  495.171055][ T7100]  ? __do_sys_vfork+0x130/0x130
[  495.175746][ T7100]  ? debug_smp_processor_id+0x17/0x20
[  495.180951][ T7100]  do_syscall_64+0x44/0xd0
[  495.185203][ T7100]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  495.190930][ T7100] RIP: 0033:0x7f53c0b4e8f9
[  495.195196][ T7100] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  495.214627][ T7100] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  495.223050][ T7100] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  495.230871][ T7100] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  495.238676][ T7100] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  495.246497][ T7100] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  495.254298][ T7100] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  495.262109][ T7100]  </TASK>
[  495.271628][ T7111] FAULT_INJECTION: forcing a failure.
[  495.271628][ T7111] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  495.272715][ T7114] FAULT_INJECTION: forcing a failure.
[  495.272715][ T7114] name failslab, interval 1, probability 0, space 0, times 0
[  495.285304][ T7113] FAULT_INJECTION: forcing a failure.
[  495.285304][ T7113] name failslab, interval 1, probability 0, space 0, times 0
[  495.309841][ T7114] CPU: 0 PID: 7114 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  495.318171][ T7114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  495.328167][ T7114] Call Trace:
[  495.331288][ T7114]  <TASK>
[  495.334061][ T7114]  dump_stack_lvl+0x151/0x1b7
[  495.338746][ T7114]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  495.344043][ T7114]  ? kmem_cache_alloc+0x189/0x2f0
[  495.348907][ T7114]  ? copy_process+0x127a/0x3240
[  495.353587][ T7114]  ? __x64_sys_clone+0x289/0x310
[  495.358366][ T7114]  ? do_syscall_64+0x44/0xd0
[  495.362789][ T7114]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  495.368692][ T7114]  dump_stack+0x15/0x17
[  495.372682][ T7114]  should_fail+0x3c0/0x510
[  495.376936][ T7114]  __should_failslab+0x9f/0xe0
[  495.381533][ T7114]  should_failslab+0x9/0x20
[  495.385875][ T7114]  kmem_cache_alloc+0x4f/0x2f0
[  495.390478][ T7114]  ? anon_vma_clone+0xa1/0x510
[  495.395082][ T7114]  anon_vma_clone+0xa1/0x510
[  495.399509][ T7114]  anon_vma_fork+0x91/0x4f0
[  495.403848][ T7114]  ? dup_mmap+0x6ef/0xec0
[  495.408105][ T7114]  dup_mmap+0x7ec/0xec0
[  495.412095][ T7114]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  495.417306][ T7114]  ? __delayed_free_task+0x110/0x110
[  495.422511][ T7114]  ? __kasan_check_write+0x14/0x20
[  495.427459][ T7114]  ? mm_init+0x6bb/0x870
[  495.431623][ T7114]  dup_mm+0x91/0x330
[  495.435363][ T7114]  copy_mm+0x108/0x1b0
[  495.439354][ T7114]  copy_process+0x127a/0x3240
[  495.443873][ T7114]  ? proc_fail_nth_write+0x213/0x290
[  495.448982][ T7114]  ? proc_fail_nth_read+0x220/0x220
[  495.454020][ T7114]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  495.458970][ T7114]  ? vfs_write+0x9af/0x1050
[  495.463303][ T7114]  kernel_clone+0x224/0x8f0
[  495.467644][ T7114]  ? file_end_write+0x1b0/0x1b0
[  495.472331][ T7114]  ? mutex_lock+0xb6/0x130
[  495.476581][ T7114]  ? create_io_thread+0x1e0/0x1e0
[  495.481441][ T7114]  ? __mutex_lock_slowpath+0x10/0x10
[  495.486566][ T7114]  __x64_sys_clone+0x289/0x310
[  495.491167][ T7114]  ? __do_sys_vfork+0x130/0x130
[  495.495858][ T7114]  ? debug_smp_processor_id+0x17/0x20
[  495.501061][ T7114]  do_syscall_64+0x44/0xd0
[  495.505405][ T7114]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  495.511126][ T7114] RIP: 0033:0x7f53c0b4e8f9
[  495.515385][ T7114] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  495.535014][ T7114] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  495.543254][ T7114] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  495.551069][ T7114] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  495.558877][ T7114] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  495.566691][ T7114] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  495.574500][ T7114] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  495.582317][ T7114]  </TASK>
[  495.589077][ T7111] CPU: 0 PID: 7111 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  495.593221][ T7118] FAULT_INJECTION: forcing a failure.
[  495.593221][ T7118] name failslab, interval 1, probability 0, space 0, times 0
[  495.597450][ T7111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  495.597469][ T7111] Call Trace:
[  495.597477][ T7111]  <TASK>
[  495.597486][ T7111]  dump_stack_lvl+0x151/0x1b7
[  495.597516][ T7111]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  495.597542][ T7111]  dump_stack+0x15/0x17
[  495.639976][ T7111]  should_fail+0x3c0/0x510
[  495.644239][ T7111]  should_fail_alloc_page+0x58/0x70
[  495.649351][ T7111]  __alloc_pages+0x207/0x850
[  495.653767][ T7111]  ? zone_watermark_fast+0x200/0x200
[  495.658901][ T7111]  ? dup_mmap+0x9fc/0xec0
[  495.663054][ T7111]  ? dup_mm+0x91/0x330
[  495.667047][ T7111]  ? copy_mm+0x108/0x1b0
[  495.671122][ T7111]  ? copy_process+0x127a/0x3240
[  495.675810][ T7111]  ? kvm_sched_clock_read+0x18/0x40
[  495.681031][ T7111]  pte_alloc_one+0x73/0x1b0
[  495.685364][ T7111]  ? pfn_modify_allowed+0x2e0/0x2e0
[  495.690567][ T7111]  ? __kasan_check_write+0x14/0x20
[  495.695556][ T7111]  ? __set_page_owner+0x2ee/0x310
[  495.700721][ T7111]  __pte_alloc+0x86/0x350
[  495.704891][ T7111]  ? free_pgtables+0x210/0x210
[  495.709498][ T7111]  copy_pte_range+0x1b1f/0x20b0
[  495.714177][ T7111]  ? __kunmap_atomic+0x80/0x80
[  495.718783][ T7111]  ? __pud_alloc+0x260/0x260
[  495.723215][ T7111]  ? __pud_alloc+0x218/0x260
[  495.727634][ T7111]  ? handle_mm_fault+0x2f60/0x2f60
[  495.732575][ T7111]  copy_page_range+0xc1e/0x1090
[  495.737267][ T7111]  ? pfn_valid+0x1e0/0x1e0
[  495.741602][ T7111]  dup_mmap+0x9fc/0xec0
[  495.745602][ T7111]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  495.750801][ T7111]  ? __delayed_free_task+0x110/0x110
[  495.756025][ T7111]  ? __kasan_check_write+0x14/0x20
[  495.760958][ T7111]  ? mm_init+0x6bb/0x870
[  495.765035][ T7111]  dup_mm+0x91/0x330
[  495.769202][ T7111]  copy_mm+0x108/0x1b0
[  495.773281][ T7111]  copy_process+0x127a/0x3240
[  495.777796][ T7111]  ? proc_fail_nth_write+0x213/0x290
[  495.782911][ T7111]  ? proc_fail_nth_read+0x220/0x220
[  495.788066][ T7111]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  495.793006][ T7111]  ? vfs_write+0x9af/0x1050
[  495.797319][ T7111]  kernel_clone+0x224/0x8f0
[  495.801746][ T7111]  ? file_end_write+0x1b0/0x1b0
[  495.806521][ T7111]  ? mutex_lock+0xb6/0x130
[  495.810770][ T7111]  ? create_io_thread+0x1e0/0x1e0
[  495.815642][ T7111]  ? __mutex_lock_slowpath+0x10/0x10
[  495.820754][ T7111]  __x64_sys_clone+0x289/0x310
[  495.825357][ T7111]  ? __do_sys_vfork+0x130/0x130
[  495.830043][ T7111]  ? debug_smp_processor_id+0x17/0x20
[  495.835344][ T7111]  do_syscall_64+0x44/0xd0
[  495.839594][ T7111]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  495.845319][ T7111] RIP: 0033:0x7f53c0b4e8f9
[  495.849569][ T7111] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  495.869620][ T7111] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  495.877949][ T7111] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  495.885759][ T7111] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  495.893570][ T7111] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  495.901472][ T7111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  495.909288][ T7111] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  495.917099][ T7111]  </TASK>
[  495.919960][ T7118] CPU: 1 PID: 7118 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  495.928289][ T7118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  495.938359][ T7118] Call Trace:
[  495.941481][ T7118]  <TASK>
[  495.944259][ T7118]  dump_stack_lvl+0x151/0x1b7
[  495.948773][ T7118]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  495.954066][ T7118]  dump_stack+0x15/0x17
[  495.958061][ T7118]  should_fail+0x3c0/0x510
[  495.962327][ T7118]  __should_failslab+0x9f/0xe0
[  495.967175][ T7118]  should_failslab+0x9/0x20
[  495.971512][ T7118]  kmem_cache_alloc+0x4f/0x2f0
[  495.976112][ T7118]  ? anon_vma_clone+0xa1/0x510
[  495.980710][ T7118]  anon_vma_clone+0xa1/0x510
[  495.985141][ T7118]  anon_vma_fork+0x91/0x4f0
[  495.989477][ T7118]  ? dup_mmap+0x6ef/0xec0
[  495.993646][ T7118]  dup_mmap+0x7ec/0xec0
[  495.997639][ T7118]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  496.002844][ T7118]  ? __delayed_free_task+0x110/0x110
[  496.007963][ T7118]  ? __kasan_check_write+0x14/0x20
[  496.013000][ T7118]  ? mm_init+0x6bb/0x870
[  496.017077][ T7118]  dup_mm+0x91/0x330
[  496.020817][ T7118]  copy_mm+0x108/0x1b0
[  496.024715][ T7118]  copy_process+0x127a/0x3240
[  496.029233][ T7118]  ? proc_fail_nth_write+0x213/0x290
[  496.034349][ T7118]  ? proc_fail_nth_read+0x220/0x220
[  496.039384][ T7118]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  496.044332][ T7118]  ? vfs_write+0x9af/0x1050
[  496.048846][ T7118]  kernel_clone+0x224/0x8f0
[  496.053195][ T7118]  ? file_end_write+0x1b0/0x1b0
[  496.057869][ T7118]  ? mutex_lock+0xb6/0x130
[  496.062121][ T7118]  ? create_io_thread+0x1e0/0x1e0
[  496.066985][ T7118]  ? __mutex_lock_slowpath+0x10/0x10
[  496.072193][ T7118]  __x64_sys_clone+0x289/0x310
[  496.076791][ T7118]  ? __do_sys_vfork+0x130/0x130
[  496.081480][ T7118]  ? debug_smp_processor_id+0x17/0x20
[  496.086688][ T7118]  do_syscall_64+0x44/0xd0
[  496.090942][ T7118]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  496.096674][ T7118] RIP: 0033:0x7f53c0b4e8f9
[  496.100945][ T7118] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  496.120567][ T7118] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  496.128828][ T7118] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  496.136708][ T7118] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  496.144522][ T7118] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  496.152420][ T7118] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  496.160231][ T7118] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  496.168050][ T7118]  </TASK>
[  496.170906][ T7113] CPU: 0 PID: 7113 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  496.176104][ T7127] FAULT_INJECTION: forcing a failure.
[  496.176104][ T7127] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  496.179271][ T7113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  496.179287][ T7113] Call Trace:
[  496.179293][ T7113]  <TASK>
[  496.179301][ T7113]  dump_stack_lvl+0x151/0x1b7
[  496.212690][ T7113]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  496.217980][ T7113]  ? __kasan_check_write+0x14/0x20
[  496.222927][ T7113]  ? up_write+0xa1/0x190
[  496.227007][ T7113]  ? vma_interval_tree_augment_rotate+0x210/0x210
[  496.233255][ T7113]  dump_stack+0x15/0x17
[  496.237251][ T7113]  should_fail+0x3c0/0x510
[  496.241504][ T7113]  __should_failslab+0x9f/0xe0
[  496.246101][ T7113]  should_failslab+0x9/0x20
[  496.250439][ T7113]  kmem_cache_alloc+0x4f/0x2f0
[  496.255040][ T7113]  ? anon_vma_fork+0xf7/0x4f0
[  496.259561][ T7113]  anon_vma_fork+0xf7/0x4f0
[  496.263892][ T7113]  ? dup_mmap+0x6ef/0xec0
[  496.268058][ T7113]  dup_mmap+0x7ec/0xec0
[  496.272053][ T7113]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  496.277261][ T7113]  ? __delayed_free_task+0x110/0x110
[  496.282814][ T7113]  ? __kasan_check_write+0x14/0x20
[  496.287836][ T7113]  ? mm_init+0x6bb/0x870
[  496.291838][ T7113]  dup_mm+0x91/0x330
[  496.295574][ T7113]  copy_mm+0x108/0x1b0
[  496.299478][ T7113]  copy_process+0x127a/0x3240
[  496.303995][ T7113]  ? proc_fail_nth_write+0x213/0x290
[  496.309113][ T7113]  ? proc_fail_nth_read+0x220/0x220
[  496.314148][ T7113]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  496.319093][ T7113]  ? vfs_write+0x9af/0x1050
[  496.323440][ T7113]  kernel_clone+0x224/0x8f0
[  496.327857][ T7113]  ? file_end_write+0x1b0/0x1b0
[  496.332543][ T7113]  ? mutex_lock+0xb6/0x130
[  496.336802][ T7113]  ? create_io_thread+0x1e0/0x1e0
[  496.341656][ T7113]  ? __mutex_lock_slowpath+0x10/0x10
[  496.346788][ T7113]  __x64_sys_clone+0x289/0x310
[  496.351473][ T7113]  ? __do_sys_vfork+0x130/0x130
[  496.356156][ T7113]  ? debug_smp_processor_id+0x17/0x20
[  496.361365][ T7113]  do_syscall_64+0x44/0xd0
[  496.365617][ T7113]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  496.371341][ T7113] RIP: 0033:0x7f53c0b4e8f9
[  496.375592][ T7113] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  496.395035][ T7113] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  496.403384][ T7113] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  496.411196][ T7113] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  496.419008][ T7113] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  496.426816][ T7113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  496.434629][ T7113] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  496.442532][ T7113]  </TASK>
[  496.446189][ T7127] CPU: 0 PID: 7127 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  496.454876][ T7127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  496.464949][ T7127] Call Trace:
[  496.468066][ T7127]  <TASK>
[  496.470854][ T7127]  dump_stack_lvl+0x151/0x1b7
[  496.475357][ T7127]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  496.480652][ T7127]  ? stack_trace_save+0x12d/0x1f0
[  496.485511][ T7127]  dump_stack+0x15/0x17
[  496.489503][ T7127]  should_fail+0x3c0/0x510
[  496.493939][ T7127]  should_fail_alloc_page+0x58/0x70
[  496.498964][ T7127]  __alloc_pages+0x207/0x850
[  496.503391][ T7127]  ? anon_vma_fork+0x91/0x4f0
[  496.507902][ T7127]  ? do_syscall_64+0x44/0xd0
[  496.512333][ T7127]  ? zone_watermark_fast+0x200/0x200
[  496.517456][ T7127]  allocate_slab+0x62/0x580
[  496.521790][ T7127]  ___slab_alloc+0x2e2/0x6f0
[  496.526215][ T7127]  ? anon_vma_clone+0xa1/0x510
[  496.530817][ T7127]  ? anon_vma_clone+0xa1/0x510
[  496.535415][ T7127]  __slab_alloc+0x4a/0x90
[  496.539585][ T7127]  kmem_cache_alloc+0x205/0x2f0
[  496.544266][ T7127]  ? anon_vma_clone+0xa1/0x510
[  496.548871][ T7127]  anon_vma_clone+0xa1/0x510
[  496.553296][ T7127]  anon_vma_fork+0x91/0x4f0
[  496.557746][ T7127]  ? dup_mmap+0x6ef/0xec0
[  496.561910][ T7127]  dup_mmap+0x7ec/0xec0
[  496.565903][ T7127]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  496.571112][ T7127]  ? __delayed_free_task+0x110/0x110
[  496.576233][ T7127]  ? __kasan_check_write+0x14/0x20
[  496.581181][ T7127]  ? mm_init+0x6bb/0x870
[  496.585267][ T7127]  dup_mm+0x91/0x330
[  496.588992][ T7127]  copy_mm+0x108/0x1b0
[  496.592903][ T7127]  copy_process+0x127a/0x3240
[  496.597414][ T7127]  ? proc_fail_nth_write+0x213/0x290
[  496.602530][ T7127]  ? proc_fail_nth_read+0x220/0x220
[  496.607655][ T7127]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  496.612599][ T7127]  ? vfs_write+0x9af/0x1050
[  496.616939][ T7127]  kernel_clone+0x224/0x8f0
[  496.621277][ T7127]  ? file_end_write+0x1b0/0x1b0
[  496.625971][ T7127]  ? mutex_lock+0xb6/0x130
[  496.630221][ T7127]  ? create_io_thread+0x1e0/0x1e0
[  496.635076][ T7127]  ? __mutex_lock_slowpath+0x10/0x10
[  496.640201][ T7127]  __x64_sys_clone+0x289/0x310
[  496.644797][ T7127]  ? __do_sys_vfork+0x130/0x130
[  496.649485][ T7127]  ? debug_smp_processor_id+0x17/0x20
[  496.654694][ T7127]  do_syscall_64+0x44/0xd0
[  496.658949][ T7127]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  496.664674][ T7127] RIP: 0033:0x7f53c0b4e8f9
[  496.668933][ T7127] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  496.688812][ T7127] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  496.697139][ T7127] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  496.705150][ T7127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  496.713045][ T7127] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  496.720865][ T7127] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  496.728669][ T7127] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  496.736482][ T7127]  </TASK>
[  496.745801][ T7133] FAULT_INJECTION: forcing a failure.
[  496.745801][ T7133] name failslab, interval 1, probability 0, space 0, times 0
[  496.758284][ T7133] CPU: 1 PID: 7133 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  496.766552][ T7133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  496.776443][ T7133] Call Trace:
[  496.779686][ T7133]  <TASK>
[  496.782462][ T7133]  dump_stack_lvl+0x151/0x1b7
[  496.786981][ T7133]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  496.792275][ T7133]  dump_stack+0x15/0x17
[  496.796372][ T7133]  should_fail+0x3c0/0x510
[  496.800626][ T7133]  __should_failslab+0x9f/0xe0
[  496.805253][ T7133]  should_failslab+0x9/0x20
[  496.809587][ T7133]  kmem_cache_alloc+0x4f/0x2f0
[  496.815816][ T7133]  ? anon_vma_clone+0xa1/0x510
[  496.820537][ T7133]  anon_vma_clone+0xa1/0x510
[  496.824941][ T7133]  anon_vma_fork+0x91/0x4f0
[  496.829318][ T7133]  ? dup_mmap+0x6ef/0xec0
[  496.833609][ T7133]  dup_mmap+0x7ec/0xec0
[  496.837596][ T7133]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  496.842822][ T7133]  ? __delayed_free_task+0x110/0x110
[  496.848016][ T7133]  ? __kasan_check_write+0x14/0x20
[  496.853053][ T7133]  ? mm_init+0x6bb/0x870
[  496.857139][ T7133]  dup_mm+0x91/0x330
[  496.860858][ T7133]  copy_mm+0x108/0x1b0
[  496.865112][ T7133]  copy_process+0x127a/0x3240
[  496.869624][ T7133]  ? proc_fail_nth_write+0x213/0x290
[  496.874776][ T7133]  ? proc_fail_nth_read+0x220/0x220
[  496.879782][ T7133]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  496.884725][ T7133]  ? vfs_write+0x9af/0x1050
[  496.889065][ T7133]  kernel_clone+0x224/0x8f0
[  496.893407][ T7133]  ? file_end_write+0x1b0/0x1b0
[  496.898097][ T7133]  ? mutex_lock+0xb6/0x130
[  496.902785][ T7133]  ? create_io_thread+0x1e0/0x1e0
[  496.907758][ T7133]  ? __mutex_lock_slowpath+0x10/0x10
[  496.913023][ T7133]  __x64_sys_clone+0x289/0x310
[  496.917621][ T7133]  ? __do_sys_vfork+0x130/0x130
[  496.922311][ T7133]  ? debug_smp_processor_id+0x17/0x20
[  496.927514][ T7133]  do_syscall_64+0x44/0xd0
[  496.931788][ T7133]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  496.937675][ T7133] RIP: 0033:0x7f53c0b4e8f9
[  496.941941][ T7133] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  496.961835][ T7133] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  496.970248][ T7133] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  496.978063][ T7133] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  496.985982][ T7133] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  496.993768][ T7133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  497.002213][ T7133] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  497.010245][ T7133]  </TASK>
[  497.014806][ T7132] FAULT_INJECTION: forcing a failure.
[  497.014806][ T7132] name failslab, interval 1, probability 0, space 0, times 0
[  497.027324][ T7132] CPU: 1 PID: 7132 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  497.035546][ T7132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  497.045442][ T7132] Call Trace:
[  497.048565][ T7132]  <TASK>
[  497.051347][ T7132]  dump_stack_lvl+0x151/0x1b7
[  497.055856][ T7132]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  497.061154][ T7132]  dump_stack+0x15/0x17
[  497.065140][ T7132]  should_fail+0x3c0/0x510
[  497.069405][ T7132]  __should_failslab+0x9f/0xe0
[  497.073998][ T7132]  should_failslab+0x9/0x20
[  497.078339][ T7132]  kmem_cache_alloc+0x4f/0x2f0
[  497.082939][ T7132]  ? anon_vma_clone+0xa1/0x510
[  497.087537][ T7132]  anon_vma_clone+0xa1/0x510
[  497.091971][ T7132]  anon_vma_fork+0x91/0x4f0
[  497.096307][ T7132]  ? dup_mmap+0x6ef/0xec0
[  497.100474][ T7132]  dup_mmap+0x7ec/0xec0
[  497.104460][ T7132]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  497.109768][ T7132]  ? __delayed_free_task+0x110/0x110
[  497.114875][ T7132]  ? __kasan_check_write+0x14/0x20
[  497.119822][ T7132]  ? mm_init+0x6bb/0x870
[  497.123903][ T7132]  dup_mm+0x91/0x330
[  497.127670][ T7132]  copy_mm+0x108/0x1b0
[  497.131537][ T7132]  copy_process+0x127a/0x3240
[  497.136097][ T7132]  ? proc_fail_nth_write+0x213/0x290
[  497.141259][ T7132]  ? proc_fail_nth_read+0x220/0x220
[  497.146381][ T7132]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  497.151326][ T7132]  ? vfs_write+0x9af/0x1050
[  497.155668][ T7132]  kernel_clone+0x224/0x8f0
[  497.160004][ T7132]  ? file_end_write+0x1b0/0x1b0
[  497.164700][ T7132]  ? mutex_lock+0xb6/0x130
[  497.168957][ T7132]  ? create_io_thread+0x1e0/0x1e0
[  497.173898][ T7132]  ? __mutex_lock_slowpath+0x10/0x10
[  497.179016][ T7132]  __x64_sys_clone+0x289/0x310
[  497.183622][ T7132]  ? __do_sys_vfork+0x130/0x130
[  497.188302][ T7132]  ? debug_smp_processor_id+0x17/0x20
[  497.193511][ T7132]  do_syscall_64+0x44/0xd0
[  497.197774][ T7132]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  497.203489][ T7132] RIP: 0033:0x7f53c0b4e8f9
[  497.207760][ T7132] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  497.227184][ T7132] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  497.235430][ T7132] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  497.243239][ T7132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  497.251055][ T7132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  497.258861][ T7132] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  497.266689][ T7132] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  497.274491][ T7132]  </TASK>
[  497.282685][ T7142] FAULT_INJECTION: forcing a failure.
[  497.282685][ T7142] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  497.283163][ T7137] FAULT_INJECTION: forcing a failure.
[  497.283163][ T7137] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  497.298570][ T7142] CPU: 0 PID: 7142 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  497.310276][ T7143] FAULT_INJECTION: forcing a failure.
[  497.310276][ T7143] name failslab, interval 1, probability 0, space 0, times 0
[  497.317420][ T7142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  497.317436][ T7142] Call Trace:
[  497.317442][ T7142]  <TASK>
[  497.317449][ T7142]  dump_stack_lvl+0x151/0x1b7
[  497.330634][ T7146] FAULT_INJECTION: forcing a failure.
[  497.330634][ T7146] name failslab, interval 1, probability 0, space 0, times 0
[  497.339898][ T7142]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  497.339930][ T7142]  dump_stack+0x15/0x17
[  497.372013][ T7142]  should_fail+0x3c0/0x510
[  497.376449][ T7142]  should_fail_alloc_page+0x58/0x70
[  497.381558][ T7142]  __alloc_pages+0x207/0x850
[  497.386075][ T7142]  ? zone_watermark_fast+0x200/0x200
[  497.391199][ T7142]  ? dup_mmap+0x9fc/0xec0
[  497.395360][ T7142]  ? dup_mm+0x91/0x330
[  497.399269][ T7142]  ? copy_mm+0x108/0x1b0
[  497.403347][ T7142]  ? copy_process+0x127a/0x3240
[  497.408029][ T7142]  ? kvm_sched_clock_read+0x18/0x40
[  497.413071][ T7142]  pte_alloc_one+0x73/0x1b0
[  497.417403][ T7142]  ? pfn_modify_allowed+0x2e0/0x2e0
[  497.422439][ T7142]  ? __kasan_check_write+0x14/0x20
[  497.427393][ T7142]  ? __set_page_owner+0x2ee/0x310
[  497.432257][ T7142]  __pte_alloc+0x86/0x350
[  497.436412][ T7142]  ? free_pgtables+0x210/0x210
[  497.441028][ T7142]  copy_pte_range+0x1b1f/0x20b0
[  497.445706][ T7142]  ? __kunmap_atomic+0x80/0x80
[  497.450298][ T7142]  ? __pud_alloc+0x260/0x260
[  497.454730][ T7142]  ? __pud_alloc+0x218/0x260
[  497.459152][ T7142]  ? handle_mm_fault+0x2f60/0x2f60
[  497.464103][ T7142]  copy_page_range+0xc1e/0x1090
[  497.468800][ T7142]  ? pfn_valid+0x1e0/0x1e0
[  497.473039][ T7142]  dup_mmap+0x9fc/0xec0
[  497.477037][ T7142]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  497.482242][ T7142]  ? __delayed_free_task+0x110/0x110
[  497.487361][ T7142]  ? __kasan_check_write+0x14/0x20
[  497.492421][ T7142]  ? mm_init+0x6bb/0x870
[  497.496474][ T7142]  dup_mm+0x91/0x330
[  497.500291][ T7142]  copy_mm+0x108/0x1b0
[  497.504196][ T7142]  copy_process+0x127a/0x3240
[  497.508730][ T7142]  ? proc_fail_nth_write+0x213/0x290
[  497.513832][ T7142]  ? proc_fail_nth_read+0x220/0x220
[  497.518864][ T7142]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  497.523825][ T7142]  ? vfs_write+0x9af/0x1050
[  497.528348][ T7142]  kernel_clone+0x224/0x8f0
[  497.532668][ T7142]  ? file_end_write+0x1b0/0x1b0
[  497.537351][ T7142]  ? mutex_lock+0xb6/0x130
[  497.541614][ T7142]  ? create_io_thread+0x1e0/0x1e0
[  497.546470][ T7142]  ? __mutex_lock_slowpath+0x10/0x10
[  497.551639][ T7142]  __x64_sys_clone+0x289/0x310
[  497.556189][ T7142]  ? __do_sys_vfork+0x130/0x130
[  497.560892][ T7142]  ? debug_smp_processor_id+0x17/0x20
[  497.566080][ T7142]  do_syscall_64+0x44/0xd0
[  497.570516][ T7142]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  497.576238][ T7142] RIP: 0033:0x7f53c0b4e8f9
[  497.580611][ T7142] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  497.600125][ T7142] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  497.608377][ T7142] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  497.616366][ T7142] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  497.624164][ T7142] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  497.632136][ T7142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  497.639874][ T7142] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  497.647690][ T7142]  </TASK>
[  497.650554][ T7146] CPU: 1 PID: 7146 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  497.654124][ T7147] FAULT_INJECTION: forcing a failure.
[  497.654124][ T7147] name failslab, interval 1, probability 0, space 0, times 0
[  497.658880][ T7146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  497.658896][ T7146] Call Trace:
[  497.658902][ T7146]  <TASK>
[  497.658910][ T7146]  dump_stack_lvl+0x151/0x1b7
[  497.691696][ T7146]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  497.696984][ T7146]  ? kmem_cache_alloc+0x189/0x2f0
[  497.701847][ T7146]  ? copy_process+0x127a/0x3240
[  497.706526][ T7146]  ? __x64_sys_clone+0x289/0x310
[  497.711439][ T7146]  ? do_syscall_64+0x44/0xd0
[  497.715864][ T7146]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  497.721765][ T7146]  dump_stack+0x15/0x17
[  497.725758][ T7146]  should_fail+0x3c0/0x510
[  497.730008][ T7146]  __should_failslab+0x9f/0xe0
[  497.734610][ T7146]  should_failslab+0x9/0x20
[  497.738950][ T7146]  kmem_cache_alloc+0x4f/0x2f0
[  497.743552][ T7146]  ? anon_vma_clone+0xa1/0x510
[  497.748150][ T7146]  anon_vma_clone+0xa1/0x510
[  497.752581][ T7146]  anon_vma_fork+0x91/0x4f0
[  497.756915][ T7146]  ? dup_mmap+0x6ef/0xec0
[  497.761084][ T7146]  dup_mmap+0x7ec/0xec0
[  497.765077][ T7146]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  497.770282][ T7146]  ? __delayed_free_task+0x110/0x110
[  497.775402][ T7146]  ? __kasan_check_write+0x14/0x20
[  497.780350][ T7146]  ? mm_init+0x6bb/0x870
[  497.784430][ T7146]  dup_mm+0x91/0x330
[  497.788166][ T7146]  copy_mm+0x108/0x1b0
[  497.792066][ T7146]  copy_process+0x127a/0x3240
[  497.796584][ T7146]  ? proc_fail_nth_write+0x213/0x290
[  497.801701][ T7146]  ? proc_fail_nth_read+0x220/0x220
[  497.806740][ T7146]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  497.811681][ T7146]  ? vfs_write+0x9af/0x1050
[  497.816023][ T7146]  kernel_clone+0x224/0x8f0
[  497.820360][ T7146]  ? file_end_write+0x1b0/0x1b0
[  497.825049][ T7146]  ? mutex_lock+0xb6/0x130
[  497.829302][ T7146]  ? create_io_thread+0x1e0/0x1e0
[  497.834158][ T7146]  ? __mutex_lock_slowpath+0x10/0x10
[  497.839457][ T7146]  __x64_sys_clone+0x289/0x310
[  497.844072][ T7146]  ? __do_sys_vfork+0x130/0x130
[  497.848744][ T7146]  ? debug_smp_processor_id+0x17/0x20
[  497.853953][ T7146]  do_syscall_64+0x44/0xd0
[  497.858212][ T7146]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  497.863938][ T7146] RIP: 0033:0x7f53c0b4e8f9
[  497.868188][ T7146] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  497.887627][ T7146] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  497.895869][ T7146] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  497.903686][ T7146] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  497.911490][ T7146] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  497.919305][ T7146] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  497.927114][ T7146] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  497.934933][ T7146]  </TASK>
[  497.937791][ T7147] CPU: 0 PID: 7147 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  497.946212][ T7147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  497.956123][ T7147] Call Trace:
[  497.959234][ T7147]  <TASK>
[  497.962007][ T7147]  dump_stack_lvl+0x151/0x1b7
[  497.966520][ T7147]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  497.971820][ T7147]  ? __kasan_check_write+0x14/0x20
[  497.976768][ T7147]  ? up_write+0xa1/0x190
[  497.980840][ T7147]  ? vma_interval_tree_augment_rotate+0x210/0x210
[  497.987088][ T7147]  dump_stack+0x15/0x17
[  497.991085][ T7147]  should_fail+0x3c0/0x510
[  497.995339][ T7147]  __should_failslab+0x9f/0xe0
[  498.000197][ T7147]  should_failslab+0x9/0x20
[  498.004634][ T7147]  kmem_cache_alloc+0x4f/0x2f0
[  498.009230][ T7147]  ? anon_vma_fork+0xf7/0x4f0
[  498.013745][ T7147]  anon_vma_fork+0xf7/0x4f0
[  498.018170][ T7147]  ? dup_mmap+0x6ef/0xec0
[  498.022425][ T7147]  dup_mmap+0x7ec/0xec0
[  498.026423][ T7147]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  498.031627][ T7147]  ? __delayed_free_task+0x110/0x110
[  498.036750][ T7147]  ? __kasan_check_write+0x14/0x20
[  498.041690][ T7147]  ? mm_init+0x6bb/0x870
[  498.045770][ T7147]  dup_mm+0x91/0x330
[  498.049513][ T7147]  copy_mm+0x108/0x1b0
[  498.053417][ T7147]  copy_process+0x127a/0x3240
[  498.058010][ T7147]  ? proc_fail_nth_write+0x213/0x290
[  498.063653][ T7147]  ? proc_fail_nth_read+0x220/0x220
[  498.068800][ T7147]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  498.073744][ T7147]  ? vfs_write+0x9af/0x1050
[  498.078170][ T7147]  kernel_clone+0x224/0x8f0
[  498.082514][ T7147]  ? file_end_write+0x1b0/0x1b0
[  498.087198][ T7147]  ? mutex_lock+0xb6/0x130
[  498.091708][ T7147]  ? create_io_thread+0x1e0/0x1e0
[  498.096686][ T7147]  ? __mutex_lock_slowpath+0x10/0x10
[  498.102149][ T7147]  __x64_sys_clone+0x289/0x310
[  498.106748][ T7147]  ? __do_sys_vfork+0x130/0x130
[  498.111623][ T7147]  ? debug_smp_processor_id+0x17/0x20
[  498.116816][ T7147]  do_syscall_64+0x44/0xd0
[  498.121065][ T7147]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  498.126803][ T7147] RIP: 0033:0x7f53c0b4e8f9
[  498.131046][ T7147] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  498.151008][ T7147] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  498.159254][ T7147] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  498.167210][ T7147] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  498.175175][ T7147] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  498.183435][ T7147] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  498.191256][ T7147] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  498.199240][ T7147]  </TASK>
[  498.202281][ T7143] CPU: 1 PID: 7143 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  498.210513][ T7143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  498.220502][ T7143] Call Trace:
[  498.223644][ T7143]  <TASK>
[  498.226395][ T7143]  dump_stack_lvl+0x151/0x1b7
[  498.231022][ T7143]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  498.236311][ T7143]  dump_stack+0x15/0x17
[  498.240392][ T7143]  should_fail+0x3c0/0x510
[  498.244650][ T7143]  __should_failslab+0x9f/0xe0
[  498.249251][ T7143]  should_failslab+0x9/0x20
[  498.253588][ T7143]  kmem_cache_alloc+0x4f/0x2f0
[  498.258185][ T7143]  ? dup_mmap+0x6d3/0xec0
[  498.262348][ T7143]  dup_mmap+0x6d3/0xec0
[  498.266340][ T7143]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  498.271587][ T7143]  ? __delayed_free_task+0x110/0x110
[  498.276674][ T7143]  ? __kasan_check_write+0x14/0x20
[  498.281615][ T7143]  ? mm_init+0x6bb/0x870
[  498.285743][ T7143]  dup_mm+0x91/0x330
[  498.289432][ T7143]  copy_mm+0x108/0x1b0
[  498.293423][ T7143]  copy_process+0x127a/0x3240
[  498.295052][ T7154] FAULT_INJECTION: forcing a failure.
[  498.295052][ T7154] name failslab, interval 1, probability 0, space 0, times 0
[  498.297931][ T7143]  ? proc_fail_nth_write+0x213/0x290
[  498.297959][ T7143]  ? proc_fail_nth_read+0x220/0x220
[  498.320502][ T7143]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  498.325447][ T7143]  ? vfs_write+0x9af/0x1050
[  498.329789][ T7143]  kernel_clone+0x224/0x8f0
[  498.334127][ T7143]  ? file_end_write+0x1b0/0x1b0
[  498.338812][ T7143]  ? mutex_lock+0xb6/0x130
[  498.343063][ T7143]  ? create_io_thread+0x1e0/0x1e0
[  498.348015][ T7143]  ? __mutex_lock_slowpath+0x10/0x10
[  498.353317][ T7143]  __x64_sys_clone+0x289/0x310
[  498.358005][ T7143]  ? __do_sys_vfork+0x130/0x130
[  498.362779][ T7143]  ? debug_smp_processor_id+0x17/0x20
[  498.367983][ T7143]  do_syscall_64+0x44/0xd0
[  498.372239][ T7143]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  498.377966][ T7143] RIP: 0033:0x7f53c0b4e8f9
[  498.382225][ T7143] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  498.401834][ T7143] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  498.410088][ T7143] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  498.417890][ T7143] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  498.425700][ T7143] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  498.434317][ T7143] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  498.442286][ T7143] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  498.450098][ T7143]  </TASK>
[  498.452958][ T7137] CPU: 0 PID: 7137 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  498.461288][ T7137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  498.471182][ T7137] Call Trace:
[  498.474303][ T7137]  <TASK>
[  498.477081][ T7137]  dump_stack_lvl+0x151/0x1b7
[  498.481596][ T7137]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  498.486892][ T7137]  dump_stack+0x15/0x17
[  498.490881][ T7137]  should_fail+0x3c0/0x510
[  498.495134][ T7137]  should_fail_alloc_page+0x58/0x70
[  498.500256][ T7137]  __alloc_pages+0x207/0x850
[  498.504685][ T7137]  ? zone_watermark_fast+0x200/0x200
[  498.509977][ T7137]  ? dup_mmap+0x9fc/0xec0
[  498.514150][ T7137]  ? dup_mm+0x91/0x330
[  498.518052][ T7137]  ? copy_mm+0x108/0x1b0
[  498.522996][ T7137]  ? copy_process+0x127a/0x3240
[  498.527773][ T7137]  ? kvm_sched_clock_read+0x18/0x40
[  498.532805][ T7137]  pte_alloc_one+0x73/0x1b0
[  498.537141][ T7137]  ? pfn_modify_allowed+0x2e0/0x2e0
[  498.542174][ T7137]  ? __kasan_check_write+0x14/0x20
[  498.547240][ T7137]  ? __set_page_owner+0x2ee/0x310
[  498.552102][ T7137]  __pte_alloc+0x86/0x350
[  498.556267][ T7137]  ? free_pgtables+0x210/0x210
[  498.560867][ T7137]  copy_pte_range+0x1b1f/0x20b0
[  498.565555][ T7137]  ? __kunmap_atomic+0x80/0x80
[  498.570152][ T7137]  ? __pud_alloc+0x260/0x260
[  498.574578][ T7137]  ? __pud_alloc+0x218/0x260
[  498.579006][ T7137]  ? handle_mm_fault+0x2f60/0x2f60
[  498.583956][ T7137]  copy_page_range+0xc1e/0x1090
[  498.588820][ T7137]  ? pfn_valid+0x1e0/0x1e0
[  498.593064][ T7137]  dup_mmap+0x9fc/0xec0
[  498.597056][ T7137]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  498.602265][ T7137]  ? __delayed_free_task+0x110/0x110
[  498.607385][ T7137]  ? __kasan_check_write+0x14/0x20
[  498.612332][ T7137]  ? mm_init+0x6bb/0x870
[  498.616422][ T7137]  dup_mm+0x91/0x330
[  498.620330][ T7137]  copy_mm+0x108/0x1b0
[  498.624221][ T7137]  copy_process+0x127a/0x3240
[  498.628745][ T7137]  ? proc_fail_nth_write+0x213/0x290
[  498.634212][ T7137]  ? proc_fail_nth_read+0x220/0x220
[  498.639324][ T7137]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  498.644272][ T7137]  ? vfs_write+0x9af/0x1050
[  498.648625][ T7137]  kernel_clone+0x224/0x8f0
[  498.653043][ T7137]  ? file_end_write+0x1b0/0x1b0
[  498.657725][ T7137]  ? mutex_lock+0xb6/0x130
[  498.661978][ T7137]  ? create_io_thread+0x1e0/0x1e0
[  498.666846][ T7137]  ? __mutex_lock_slowpath+0x10/0x10
[  498.671966][ T7137]  __x64_sys_clone+0x289/0x310
[  498.676559][ T7137]  ? __do_sys_vfork+0x130/0x130
[  498.681261][ T7137]  ? debug_smp_processor_id+0x17/0x20
[  498.686452][ T7137]  do_syscall_64+0x44/0xd0
[  498.690706][ T7137]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  498.696441][ T7137] RIP: 0033:0x7f53c0b4e8f9
[  498.700686][ T7137] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  498.720299][ T7137] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  498.728543][ T7137] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  498.736356][ T7137] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  498.744165][ T7137] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  498.752067][ T7137] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  498.759877][ T7137] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  498.767695][ T7137]  </TASK>
[  498.772188][ T7154] CPU: 1 PID: 7154 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  498.778052][ T7155] FAULT_INJECTION: forcing a failure.
[  498.778052][ T7155] name failslab, interval 1, probability 0, space 0, times 0
[  498.780525][ T7154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  498.780540][ T7154] Call Trace:
[  498.780547][ T7154]  <TASK>
[  498.780555][ T7154]  dump_stack_lvl+0x151/0x1b7
[  498.813345][ T7154]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  498.818628][ T7154]  dump_stack+0x15/0x17
[  498.822619][ T7154]  should_fail+0x3c0/0x510
[  498.826872][ T7154]  __should_failslab+0x9f/0xe0
[  498.831472][ T7154]  should_failslab+0x9/0x20
[  498.835814][ T7154]  kmem_cache_alloc+0x4f/0x2f0
[  498.840414][ T7154]  ? anon_vma_clone+0xa1/0x510
[  498.845036][ T7154]  anon_vma_clone+0xa1/0x510
[  498.849441][ T7154]  anon_vma_fork+0x91/0x4f0
[  498.853783][ T7154]  ? dup_mmap+0x6ef/0xec0
[  498.857956][ T7154]  dup_mmap+0x7ec/0xec0
[  498.862023][ T7154]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  498.867319][ T7154]  ? __delayed_free_task+0x110/0x110
[  498.872442][ T7154]  ? __kasan_check_write+0x14/0x20
[  498.877387][ T7154]  ? mm_init+0x6bb/0x870
[  498.881463][ T7154]  dup_mm+0x91/0x330
[  498.885467][ T7154]  copy_mm+0x108/0x1b0
[  498.889368][ T7154]  copy_process+0x127a/0x3240
[  498.893888][ T7154]  ? proc_fail_nth_write+0x213/0x290
[  498.899085][ T7154]  ? proc_fail_nth_read+0x220/0x220
[  498.904228][ T7154]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  498.909438][ T7154]  ? vfs_write+0x9af/0x1050
[  498.913859][ T7154]  kernel_clone+0x224/0x8f0
[  498.918389][ T7154]  ? file_end_write+0x1b0/0x1b0
[  498.923089][ T7154]  ? mutex_lock+0xb6/0x130
[  498.927418][ T7154]  ? create_io_thread+0x1e0/0x1e0
[  498.932281][ T7154]  ? __mutex_lock_slowpath+0x10/0x10
[  498.937402][ T7154]  __x64_sys_clone+0x289/0x310
[  498.942000][ T7154]  ? __do_sys_vfork+0x130/0x130
[  498.946702][ T7154]  ? debug_smp_processor_id+0x17/0x20
[  498.951894][ T7154]  do_syscall_64+0x44/0xd0
[  498.956148][ T7154]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  498.961876][ T7154] RIP: 0033:0x7f53c0b4e8f9
[  498.966129][ T7154] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  498.986002][ T7154] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  498.994358][ T7154] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  499.002427][ T7154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  499.010770][ T7154] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  499.018564][ T7154] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  499.026379][ T7154] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  499.034289][ T7154]  </TASK>
[  499.037137][ T7155] CPU: 0 PID: 7155 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  499.045472][ T7155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  499.047881][ T7165] FAULT_INJECTION: forcing a failure.
[  499.047881][ T7165] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  499.055458][ T7155] Call Trace:
[  499.055467][ T7155]  <TASK>
[  499.055475][ T7155]  dump_stack_lvl+0x151/0x1b7
[  499.055504][ T7155]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  499.084548][ T7155]  dump_stack+0x15/0x17
[  499.088537][ T7155]  should_fail+0x3c0/0x510
[  499.092791][ T7155]  __should_failslab+0x9f/0xe0
[  499.097389][ T7155]  should_failslab+0x9/0x20
[  499.101728][ T7155]  kmem_cache_alloc+0x4f/0x2f0
[  499.106347][ T7155]  ? anon_vma_fork+0x1d9/0x4f0
[  499.111103][ T7155]  anon_vma_fork+0x1d9/0x4f0
[  499.115543][ T7155]  dup_mmap+0x7ec/0xec0
[  499.119522][ T7155]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  499.124823][ T7155]  ? __delayed_free_task+0x110/0x110
[  499.130045][ T7155]  ? __kasan_check_write+0x14/0x20
[  499.134990][ T7155]  ? mm_init+0x6bb/0x870
[  499.139063][ T7155]  dup_mm+0x91/0x330
[  499.142793][ T7155]  copy_mm+0x108/0x1b0
[  499.146699][ T7155]  copy_process+0x127a/0x3240
[  499.151230][ T7155]  ? proc_fail_nth_write+0x213/0x290
[  499.156420][ T7155]  ? proc_fail_nth_read+0x220/0x220
[  499.161806][ T7155]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  499.166744][ T7155]  ? vfs_write+0x9af/0x1050
[  499.171088][ T7155]  kernel_clone+0x224/0x8f0
[  499.175429][ T7155]  ? file_end_write+0x1b0/0x1b0
[  499.180124][ T7155]  ? mutex_lock+0xb6/0x130
[  499.184363][ T7155]  ? create_io_thread+0x1e0/0x1e0
[  499.189510][ T7155]  ? __mutex_lock_slowpath+0x10/0x10
[  499.194625][ T7155]  __x64_sys_clone+0x289/0x310
[  499.199221][ T7155]  ? __do_sys_vfork+0x130/0x130
[  499.203904][ T7155]  ? debug_smp_processor_id+0x17/0x20
[  499.209113][ T7155]  do_syscall_64+0x44/0xd0
[  499.213364][ T7155]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  499.219093][ T7155] RIP: 0033:0x7f53c0b4e8f9
[  499.223347][ T7155] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  499.242789][ T7155] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  499.251034][ T7155] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  499.258845][ T7155] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  499.267003][ T7155] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  499.274814][ T7155] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  499.282623][ T7155] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  499.290532][ T7155]  </TASK>
[  499.295751][ T7165] CPU: 1 PID: 7165 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  499.298629][ T7167] FAULT_INJECTION: forcing a failure.
[  499.298629][ T7167] name failslab, interval 1, probability 0, space 0, times 0
[  499.309067][ T7165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  499.309084][ T7165] Call Trace:
[  499.309090][ T7165]  <TASK>
[  499.309098][ T7165]  dump_stack_lvl+0x151/0x1b7
[  499.342230][ T7165]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  499.347526][ T7165]  dump_stack+0x15/0x17
[  499.351514][ T7165]  should_fail+0x3c0/0x510
[  499.355777][ T7165]  should_fail_alloc_page+0x58/0x70
[  499.360803][ T7165]  __alloc_pages+0x207/0x850
[  499.365403][ T7165]  ? zone_watermark_fast+0x200/0x200
[  499.370687][ T7165]  ? dup_mmap+0x9fc/0xec0
[  499.374777][ T7165]  ? dup_mm+0x91/0x330
[  499.378681][ T7165]  ? copy_mm+0x108/0x1b0
[  499.382847][ T7165]  ? copy_process+0x127a/0x3240
[  499.387545][ T7165]  ? kvm_sched_clock_read+0x18/0x40
[  499.392571][ T7165]  pte_alloc_one+0x73/0x1b0
[  499.396908][ T7165]  ? pfn_modify_allowed+0x2e0/0x2e0
[  499.401949][ T7165]  ? __kasan_check_write+0x14/0x20
[  499.406891][ T7165]  ? __set_page_owner+0x2ee/0x310
[  499.411749][ T7165]  __pte_alloc+0x86/0x350
[  499.416088][ T7165]  ? free_pgtables+0x210/0x210
[  499.420689][ T7165]  copy_pte_range+0x1b1f/0x20b0
[  499.425385][ T7165]  ? __kunmap_atomic+0x80/0x80
[  499.429981][ T7165]  ? __pud_alloc+0x260/0x260
[  499.434625][ T7165]  ? __pud_alloc+0x218/0x260
[  499.439002][ T7165]  ? handle_mm_fault+0x2f60/0x2f60
[  499.443951][ T7165]  copy_page_range+0xc1e/0x1090
[  499.448644][ T7165]  ? pfn_valid+0x1e0/0x1e0
[  499.452891][ T7165]  dup_mmap+0x9fc/0xec0
[  499.456973][ T7165]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  499.462177][ T7165]  ? __delayed_free_task+0x110/0x110
[  499.467298][ T7165]  ? __kasan_check_write+0x14/0x20
[  499.472242][ T7165]  ? mm_init+0x6bb/0x870
[  499.476410][ T7165]  dup_mm+0x91/0x330
[  499.480142][ T7165]  copy_mm+0x108/0x1b0
[  499.484052][ T7165]  copy_process+0x127a/0x3240
[  499.488824][ T7165]  ? proc_fail_nth_write+0x213/0x290
[  499.494032][ T7165]  ? proc_fail_nth_read+0x220/0x220
[  499.499063][ T7165]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  499.504029][ T7165]  ? vfs_write+0x9af/0x1050
[  499.508349][ T7165]  kernel_clone+0x224/0x8f0
[  499.512686][ T7165]  ? file_end_write+0x1b0/0x1b0
[  499.517372][ T7165]  ? mutex_lock+0xb6/0x130
[  499.521629][ T7165]  ? create_io_thread+0x1e0/0x1e0
[  499.526578][ T7165]  ? __mutex_lock_slowpath+0x10/0x10
[  499.531695][ T7165]  __x64_sys_clone+0x289/0x310
[  499.536385][ T7165]  ? __do_sys_vfork+0x130/0x130
[  499.541071][ T7165]  ? debug_smp_processor_id+0x17/0x20
[  499.546278][ T7165]  do_syscall_64+0x44/0xd0
[  499.550531][ T7165]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  499.556259][ T7165] RIP: 0033:0x7f53c0b4e8f9
[  499.560511][ T7165] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  499.579959][ T7165] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  499.588204][ T7165] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  499.596013][ T7165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  499.603820][ T7165] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  499.611632][ T7165] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  499.619529][ T7165] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  499.627353][ T7165]  </TASK>
[  499.633819][ T7171] FAULT_INJECTION: forcing a failure.
[  499.633819][ T7171] name failslab, interval 1, probability 0, space 0, times 0
[  499.634073][ T7167] CPU: 1 PID: 7167 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  499.654661][ T7167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  499.664551][ T7167] Call Trace:
[  499.667678][ T7167]  <TASK>
[  499.670462][ T7167]  dump_stack_lvl+0x151/0x1b7
[  499.675078][ T7167]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  499.680346][ T7167]  dump_stack+0x15/0x17
[  499.684335][ T7167]  should_fail+0x3c0/0x510
[  499.688759][ T7167]  __should_failslab+0x9f/0xe0
[  499.693361][ T7167]  should_failslab+0x9/0x20
[  499.697703][ T7167]  kmem_cache_alloc+0x4f/0x2f0
[  499.702302][ T7167]  ? anon_vma_clone+0xa1/0x510
[  499.706917][ T7167]  anon_vma_clone+0xa1/0x510
[  499.711417][ T7167]  anon_vma_fork+0x91/0x4f0
[  499.715750][ T7167]  ? dup_mmap+0x6ef/0xec0
[  499.719919][ T7167]  dup_mmap+0x7ec/0xec0
[  499.723910][ T7167]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  499.729129][ T7167]  ? __delayed_free_task+0x110/0x110
[  499.734250][ T7167]  ? __kasan_check_write+0x14/0x20
[  499.739186][ T7167]  ? mm_init+0x6bb/0x870
[  499.743266][ T7167]  dup_mm+0x91/0x330
[  499.747001][ T7167]  copy_mm+0x108/0x1b0
[  499.750902][ T7167]  copy_process+0x127a/0x3240
[  499.755420][ T7167]  ? proc_fail_nth_write+0x213/0x290
[  499.760537][ T7167]  ? proc_fail_nth_read+0x220/0x220
[  499.765579][ T7167]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  499.770530][ T7167]  ? vfs_write+0x9af/0x1050
[  499.774863][ T7167]  kernel_clone+0x224/0x8f0
[  499.779209][ T7167]  ? file_end_write+0x1b0/0x1b0
[  499.783890][ T7167]  ? mutex_lock+0xb6/0x130
[  499.788227][ T7167]  ? create_io_thread+0x1e0/0x1e0
[  499.793088][ T7167]  ? __mutex_lock_slowpath+0x10/0x10
[  499.798208][ T7167]  __x64_sys_clone+0x289/0x310
[  499.802804][ T7167]  ? __do_sys_vfork+0x130/0x130
[  499.807535][ T7167]  ? debug_smp_processor_id+0x17/0x20
[  499.812712][ T7167]  do_syscall_64+0x44/0xd0
[  499.816955][ T7167]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  499.822681][ T7167] RIP: 0033:0x7f53c0b4e8f9
[  499.826946][ T7167] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  499.846570][ T7167] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  499.854882][ T7167] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  499.862706][ T7167] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  499.870517][ T7167] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  499.878319][ T7167] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  499.886128][ T7167] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  499.894039][ T7167]  </TASK>
[  499.896903][ T7171] CPU: 0 PID: 7171 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  499.901677][ T7173] FAULT_INJECTION: forcing a failure.
[  499.901677][ T7173] name failslab, interval 1, probability 0, space 0, times 0
[  499.905219][ T7171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  499.905234][ T7171] Call Trace:
[  499.905240][ T7171]  <TASK>
[  499.905248][ T7171]  dump_stack_lvl+0x151/0x1b7
[  499.938031][ T7171]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  499.943322][ T7171]  ? __kasan_check_write+0x14/0x20
[  499.948271][ T7171]  ? up_write+0xa1/0x190
[  499.952354][ T7171]  ? vma_interval_tree_augment_rotate+0x210/0x210
[  499.958612][ T7171]  dump_stack+0x15/0x17
[  499.962589][ T7171]  should_fail+0x3c0/0x510
[  499.966845][ T7171]  __should_failslab+0x9f/0xe0
[  499.971458][ T7171]  should_failslab+0x9/0x20
[  499.975780][ T7171]  kmem_cache_alloc+0x4f/0x2f0
[  499.980386][ T7171]  ? anon_vma_fork+0xf7/0x4f0
[  499.984901][ T7171]  anon_vma_fork+0xf7/0x4f0
[  499.989235][ T7171]  ? dup_mmap+0x6ef/0xec0
[  499.993490][ T7171]  dup_mmap+0x7ec/0xec0
[  499.997482][ T7171]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  500.002689][ T7171]  ? __delayed_free_task+0x110/0x110
[  500.007810][ T7171]  ? __kasan_check_write+0x14/0x20
[  500.012758][ T7171]  ? mm_init+0x6bb/0x870
[  500.016848][ T7171]  dup_mm+0x91/0x330
[  500.020574][ T7171]  copy_mm+0x108/0x1b0
[  500.024475][ T7171]  copy_process+0x127a/0x3240
[  500.029078][ T7171]  ? proc_fail_nth_write+0x213/0x290
[  500.034193][ T7171]  ? proc_fail_nth_read+0x220/0x220
[  500.039231][ T7171]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  500.044175][ T7171]  ? vfs_write+0x9af/0x1050
[  500.048516][ T7171]  kernel_clone+0x224/0x8f0
[  500.052852][ T7171]  ? file_end_write+0x1b0/0x1b0
[  500.057612][ T7171]  ? mutex_lock+0xb6/0x130
[  500.061791][ T7171]  ? create_io_thread+0x1e0/0x1e0
[  500.066657][ T7171]  ? __mutex_lock_slowpath+0x10/0x10
[  500.071774][ T7171]  __x64_sys_clone+0x289/0x310
[  500.076373][ T7171]  ? __do_sys_vfork+0x130/0x130
[  500.081177][ T7171]  ? debug_smp_processor_id+0x17/0x20
[  500.086379][ T7171]  do_syscall_64+0x44/0xd0
[  500.090630][ T7171]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  500.096356][ T7171] RIP: 0033:0x7f53c0b4e8f9
[  500.100613][ T7171] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  500.120136][ T7171] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  500.128379][ T7171] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  500.136196][ T7171] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  500.144006][ T7171] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  500.151812][ T7171] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  500.159624][ T7171] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  500.167538][ T7171]  </TASK>
[  500.170389][ T7173] CPU: 1 PID: 7173 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  500.179589][ T7173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  500.189485][ T7173] Call Trace:
[  500.192616][ T7173]  <TASK>
[  500.195387][ T7173]  dump_stack_lvl+0x151/0x1b7
[  500.200461][ T7173]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  500.205716][ T7173]  dump_stack+0x15/0x17
[  500.209708][ T7173]  should_fail+0x3c0/0x510
[  500.213970][ T7173]  __should_failslab+0x9f/0xe0
[  500.218564][ T7173]  should_failslab+0x9/0x20
[  500.222898][ T7173]  kmem_cache_alloc+0x4f/0x2f0
[  500.227500][ T7173]  ? anon_vma_clone+0xa1/0x510
[  500.232096][ T7173]  anon_vma_clone+0xa1/0x510
[  500.236526][ T7173]  anon_vma_fork+0x91/0x4f0
[  500.240862][ T7173]  ? dup_mmap+0x6ef/0xec0
[  500.245031][ T7173]  dup_mmap+0x7ec/0xec0
[  500.249025][ T7173]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  500.254239][ T7173]  ? __delayed_free_task+0x110/0x110
[  500.259352][ T7173]  ? __kasan_check_write+0x14/0x20
[  500.264296][ T7173]  ? mm_init+0x6bb/0x870
[  500.268380][ T7173]  dup_mm+0x91/0x330
[  500.272108][ T7173]  copy_mm+0x108/0x1b0
[  500.276015][ T7173]  copy_process+0x127a/0x3240
[  500.280617][ T7173]  ? proc_fail_nth_write+0x213/0x290
[  500.285737][ T7173]  ? proc_fail_nth_read+0x220/0x220
[  500.290769][ T7173]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  500.295717][ T7173]  ? vfs_write+0x9af/0x1050
[  500.300056][ T7173]  kernel_clone+0x224/0x8f0
[  500.304402][ T7173]  ? file_end_write+0x1b0/0x1b0
[  500.309083][ T7173]  ? mutex_lock+0xb6/0x130
[  500.313439][ T7173]  ? create_io_thread+0x1e0/0x1e0
[  500.318293][ T7173]  ? __mutex_lock_slowpath+0x10/0x10
[  500.323435][ T7173]  __x64_sys_clone+0x289/0x310
[  500.328187][ T7173]  ? __do_sys_vfork+0x130/0x130
[  500.332879][ T7173]  ? debug_smp_processor_id+0x17/0x20
[  500.338176][ T7173]  do_syscall_64+0x44/0xd0
[  500.342419][ T7173]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  500.348158][ T7173] RIP: 0033:0x7f53c0b4e8f9
[  500.352488][ T7173] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  500.371929][ T7173] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  500.380174][ T7173] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  500.387984][ T7173] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  500.395796][ T7173] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  500.403606][ T7173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  500.411423][ T7173] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  500.419239][ T7173]  </TASK>
[  500.424090][ T7175] FAULT_INJECTION: forcing a failure.
[  500.424090][ T7175] name failslab, interval 1, probability 0, space 0, times 0
[  500.436908][ T7175] CPU: 0 PID: 7175 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  500.445400][ T7175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  500.455298][ T7175] Call Trace:
[  500.458418][ T7175]  <TASK>
[  500.461194][ T7175]  dump_stack_lvl+0x151/0x1b7
[  500.465794][ T7175]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  500.471090][ T7175]  dump_stack+0x15/0x17
[  500.475080][ T7175]  should_fail+0x3c0/0x510
[  500.479507][ T7175]  __should_failslab+0x9f/0xe0
[  500.484105][ T7175]  should_failslab+0x9/0x20
[  500.488449][ T7175]  kmem_cache_alloc+0x4f/0x2f0
[  500.493044][ T7175]  ? anon_vma_clone+0xa1/0x510
[  500.497820][ T7175]  anon_vma_clone+0xa1/0x510
[  500.502248][ T7175]  anon_vma_fork+0x91/0x4f0
[  500.506588][ T7175]  ? dup_mmap+0x6ef/0xec0
[  500.510756][ T7175]  dup_mmap+0x7ec/0xec0
[  500.514747][ T7175]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  500.519953][ T7175]  ? __delayed_free_task+0x110/0x110
[  500.525070][ T7175]  ? __kasan_check_write+0x14/0x20
[  500.530112][ T7175]  ? mm_init+0x6bb/0x870
[  500.534182][ T7175]  dup_mm+0x91/0x330
[  500.537916][ T7175]  copy_mm+0x108/0x1b0
[  500.541831][ T7175]  copy_process+0x127a/0x3240
[  500.546337][ T7175]  ? proc_fail_nth_write+0x213/0x290
[  500.551454][ T7175]  ? proc_fail_nth_read+0x220/0x220
[  500.556579][ T7175]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  500.561524][ T7175]  ? vfs_write+0x9af/0x1050
[  500.565866][ T7175]  kernel_clone+0x224/0x8f0
[  500.570203][ T7175]  ? file_end_write+0x1b0/0x1b0
[  500.574889][ T7175]  ? mutex_lock+0xb6/0x130
[  500.579143][ T7175]  ? create_io_thread+0x1e0/0x1e0
[  500.584003][ T7175]  ? __mutex_lock_slowpath+0x10/0x10
[  500.589126][ T7175]  __x64_sys_clone+0x289/0x310
[  500.593731][ T7175]  ? __do_sys_vfork+0x130/0x130
[  500.598424][ T7175]  ? debug_smp_processor_id+0x17/0x20
[  500.603629][ T7175]  do_syscall_64+0x44/0xd0
[  500.607872][ T7175]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  500.613684][ T7175] RIP: 0033:0x7f53c0b4e8f9
[  500.617938][ T7175] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  500.637405][ T7175] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  500.645756][ T7175] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  500.653557][ T7175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  500.661373][ T7175] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  500.669197][ T7175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  500.676992][ T7175] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  500.684831][ T7175]  </TASK>
[  500.694187][ T7187] FAULT_INJECTION: forcing a failure.
[  500.694187][ T7187] name failslab, interval 1, probability 0, space 0, times 0
[  500.706799][ T7187] CPU: 0 PID: 7187 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  500.715218][ T7187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  500.725195][ T7187] Call Trace:
[  500.728316][ T7187]  <TASK>
[  500.731097][ T7187]  dump_stack_lvl+0x151/0x1b7
[  500.735617][ T7187]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  500.740908][ T7187]  dump_stack+0x15/0x17
[  500.744984][ T7187]  should_fail+0x3c0/0x510
[  500.749239][ T7187]  __should_failslab+0x9f/0xe0
[  500.753918][ T7187]  should_failslab+0x9/0x20
[  500.758266][ T7187]  kmem_cache_alloc+0x4f/0x2f0
[  500.762869][ T7187]  ? anon_vma_clone+0xa1/0x510
[  500.767460][ T7187]  anon_vma_clone+0xa1/0x510
[  500.771889][ T7187]  anon_vma_fork+0x91/0x4f0
[  500.776225][ T7187]  ? dup_mmap+0x6ef/0xec0
[  500.780504][ T7187]  dup_mmap+0x7ec/0xec0
[  500.784499][ T7187]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  500.789705][ T7187]  ? __delayed_free_task+0x110/0x110
[  500.794942][ T7187]  ? __kasan_check_write+0x14/0x20
[  500.799885][ T7187]  ? mm_init+0x6bb/0x870
[  500.803969][ T7187]  dup_mm+0x91/0x330
[  500.807696][ T7187]  copy_mm+0x108/0x1b0
[  500.811609][ T7187]  copy_process+0x127a/0x3240
[  500.816120][ T7187]  ? proc_fail_nth_write+0x213/0x290
[  500.821237][ T7187]  ? proc_fail_nth_read+0x220/0x220
[  500.826364][ T7187]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  500.831301][ T7187]  ? vfs_write+0x9af/0x1050
[  500.835650][ T7187]  kernel_clone+0x224/0x8f0
[  500.839981][ T7187]  ? file_end_write+0x1b0/0x1b0
[  500.844669][ T7187]  ? mutex_lock+0xb6/0x130
[  500.848937][ T7187]  ? create_io_thread+0x1e0/0x1e0
[  500.853784][ T7187]  ? __mutex_lock_slowpath+0x10/0x10
[  500.858908][ T7187]  __x64_sys_clone+0x289/0x310
[  500.863512][ T7187]  ? __do_sys_vfork+0x130/0x130
[  500.868258][ T7187]  ? debug_smp_processor_id+0x17/0x20
[  500.873398][ T7187]  do_syscall_64+0x44/0xd0
[  500.877659][ T7187]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  500.883381][ T7187] RIP: 0033:0x7f53c0b4e8f9
[  500.887721][ T7187] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  500.907160][ T7187] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  500.915411][ T7187] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  500.923218][ T7187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  500.931030][ T7187] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  500.938840][ T7187] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  500.946652][ T7187] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  500.954474][ T7187]  </TASK>
[  500.959188][ T7189] FAULT_INJECTION: forcing a failure.
[  500.959188][ T7189] name failslab, interval 1, probability 0, space 0, times 0
[  500.962083][ T7193] FAULT_INJECTION: forcing a failure.
[  500.962083][ T7193] name failslab, interval 1, probability 0, space 0, times 0
[  500.973046][ T7188] FAULT_INJECTION: forcing a failure.
[  500.973046][ T7188] name failslab, interval 1, probability 0, space 0, times 0
[  500.985624][ T7193] CPU: 0 PID: 7193 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  501.005117][ T7193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  501.015000][ T7193] Call Trace:
[  501.018555][ T7193]  <TASK>
[  501.021483][ T7193]  dump_stack_lvl+0x151/0x1b7
[  501.025936][ T7193]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  501.031227][ T7193]  dump_stack+0x15/0x17
[  501.035234][ T7193]  should_fail+0x3c0/0x510
[  501.039474][ T7193]  __should_failslab+0x9f/0xe0
[  501.044073][ T7193]  should_failslab+0x9/0x20
[  501.048411][ T7193]  kmem_cache_alloc+0x4f/0x2f0
[  501.053011][ T7193]  ? dup_mmap+0x6d3/0xec0
[  501.057265][ T7193]  dup_mmap+0x6d3/0xec0
[  501.061265][ T7193]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  501.066736][ T7193]  ? __delayed_free_task+0x110/0x110
[  501.071939][ T7193]  ? __kasan_check_write+0x14/0x20
[  501.076964][ T7193]  ? mm_init+0x6bb/0x870
[  501.081135][ T7193]  dup_mm+0x91/0x330
[  501.084874][ T7193]  copy_mm+0x108/0x1b0
[  501.088772][ T7193]  copy_process+0x127a/0x3240
[  501.093287][ T7193]  ? proc_fail_nth_write+0x213/0x290
[  501.098408][ T7193]  ? proc_fail_nth_read+0x220/0x220
[  501.103442][ T7193]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  501.108384][ T7193]  ? vfs_write+0x9af/0x1050
[  501.112839][ T7193]  kernel_clone+0x224/0x8f0
[  501.117223][ T7193]  ? file_end_write+0x1b0/0x1b0
[  501.121861][ T7193]  ? mutex_lock+0xb6/0x130
[  501.126112][ T7193]  ? create_io_thread+0x1e0/0x1e0
[  501.130974][ T7193]  ? __mutex_lock_slowpath+0x10/0x10
[  501.136210][ T7193]  __x64_sys_clone+0x289/0x310
[  501.140789][ T7193]  ? __do_sys_vfork+0x130/0x130
[  501.145482][ T7193]  ? debug_smp_processor_id+0x17/0x20
[  501.150761][ T7193]  do_syscall_64+0x44/0xd0
[  501.155016][ T7193]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  501.160744][ T7193] RIP: 0033:0x7f53c0b4e8f9
[  501.164996][ T7193] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  501.184525][ T7193] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  501.192770][ T7193] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  501.200591][ T7193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  501.208396][ T7193] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  501.216210][ T7193] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  501.224015][ T7193] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  501.231831][ T7193]  </TASK>
[  501.234779][ T7188] CPU: 1 PID: 7188 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  501.243109][ T7188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  501.253001][ T7188] Call Trace:
[  501.256129][ T7188]  <TASK>
[  501.258919][ T7188]  dump_stack_lvl+0x151/0x1b7
[  501.263591][ T7188]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  501.268893][ T7188]  dump_stack+0x15/0x17
[  501.272880][ T7188]  should_fail+0x3c0/0x510
[  501.277130][ T7188]  __should_failslab+0x9f/0xe0
[  501.281730][ T7188]  should_failslab+0x9/0x20
[  501.286069][ T7188]  kmem_cache_alloc+0x4f/0x2f0
[  501.290677][ T7188]  ? anon_vma_clone+0xa1/0x510
[  501.295272][ T7188]  anon_vma_clone+0xa1/0x510
[  501.299698][ T7188]  anon_vma_fork+0x91/0x4f0
[  501.304054][ T7188]  ? dup_mmap+0x6ef/0xec0
[  501.308204][ T7188]  dup_mmap+0x7ec/0xec0
[  501.312193][ T7188]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  501.317578][ T7188]  ? __delayed_free_task+0x110/0x110
[  501.322694][ T7188]  ? __kasan_check_write+0x14/0x20
[  501.327648][ T7188]  ? mm_init+0x6bb/0x870
[  501.331722][ T7188]  dup_mm+0x91/0x330
[  501.335455][ T7188]  copy_mm+0x108/0x1b0
[  501.339364][ T7188]  copy_process+0x127a/0x3240
[  501.343880][ T7188]  ? proc_fail_nth_write+0x213/0x290
[  501.349093][ T7188]  ? proc_fail_nth_read+0x220/0x220
[  501.354224][ T7188]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  501.359157][ T7188]  ? vfs_write+0x9af/0x1050
[  501.363513][ T7188]  kernel_clone+0x224/0x8f0
[  501.367840][ T7188]  ? file_end_write+0x1b0/0x1b0
[  501.372533][ T7188]  ? mutex_lock+0xb6/0x130
[  501.376780][ T7188]  ? create_io_thread+0x1e0/0x1e0
[  501.381732][ T7188]  ? __mutex_lock_slowpath+0x10/0x10
[  501.386941][ T7188]  __x64_sys_clone+0x289/0x310
[  501.391638][ T7188]  ? __do_sys_vfork+0x130/0x130
[  501.396322][ T7188]  ? debug_smp_processor_id+0x17/0x20
[  501.401528][ T7188]  do_syscall_64+0x44/0xd0
[  501.405786][ T7188]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  501.411596][ T7188] RIP: 0033:0x7f53c0b4e8f9
[  501.415846][ T7188] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  501.435720][ T7188] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  501.443964][ T7188] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  501.451788][ T7188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  501.459595][ T7188] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  501.467496][ T7188] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  501.475297][ T7188] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  501.483123][ T7188]  </TASK>
[  501.485975][ T7189] CPU: 0 PID: 7189 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  501.494397][ T7189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  501.504391][ T7189] Call Trace:
[  501.507497][ T7189]  <TASK>
[  501.510278][ T7189]  dump_stack_lvl+0x151/0x1b7
[  501.514789][ T7189]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  501.520082][ T7189]  dump_stack+0x15/0x17
[  501.524075][ T7189]  should_fail+0x3c0/0x510
[  501.528342][ T7189]  __should_failslab+0x9f/0xe0
[  501.532940][ T7189]  should_failslab+0x9/0x20
[  501.537271][ T7189]  kmem_cache_alloc+0x4f/0x2f0
[  501.541867][ T7189]  ? dup_mmap+0x6d3/0xec0
[  501.546039][ T7189]  dup_mmap+0x6d3/0xec0
[  501.550033][ T7189]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  501.555324][ T7189]  ? __delayed_free_task+0x110/0x110
[  501.560438][ T7189]  ? __kasan_check_write+0x14/0x20
[  501.565386][ T7189]  ? mm_init+0x6bb/0x870
[  501.569466][ T7189]  dup_mm+0x91/0x330
[  501.573198][ T7189]  copy_mm+0x108/0x1b0
[  501.577105][ T7189]  copy_process+0x127a/0x3240
[  501.581627][ T7189]  ? proc_fail_nth_write+0x213/0x290
[  501.586763][ T7189]  ? proc_fail_nth_read+0x220/0x220
[  501.591789][ T7189]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  501.596721][ T7189]  ? vfs_write+0x9af/0x1050
[  501.601147][ T7189]  kernel_clone+0x224/0x8f0
[  501.605518][ T7189]  ? file_end_write+0x1b0/0x1b0
[  501.610173][ T7189]  ? mutex_lock+0xb6/0x130
[  501.614426][ T7189]  ? create_io_thread+0x1e0/0x1e0
[  501.619296][ T7189]  ? __mutex_lock_slowpath+0x10/0x10
[  501.624583][ T7189]  __x64_sys_clone+0x289/0x310
[  501.629187][ T7189]  ? __do_sys_vfork+0x130/0x130
[  501.633867][ T7189]  ? debug_smp_processor_id+0x17/0x20
[  501.639082][ T7189]  do_syscall_64+0x44/0xd0
[  501.643339][ T7189]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  501.649057][ T7189] RIP: 0033:0x7f53c0b4e8f9
[  501.653324][ T7189] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  501.672747][ T7189] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  501.681085][ T7189] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  501.688896][ T7189] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  501.696718][ T7189] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  501.704521][ T7189] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  501.712451][ T7189] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  501.720255][ T7189]  </TASK>
[  501.725002][ T7190] FAULT_INJECTION: forcing a failure.
[  501.725002][ T7190] name failslab, interval 1, probability 0, space 0, times 0
[  501.737513][ T7190] CPU: 1 PID: 7190 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  501.746175][ T7190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  501.756302][ T7190] Call Trace:
[  501.759417][ T7190]  <TASK>
[  501.762192][ T7190]  dump_stack_lvl+0x151/0x1b7
[  501.766706][ T7190]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  501.772005][ T7190]  dump_stack+0x15/0x17
[  501.775998][ T7190]  should_fail+0x3c0/0x510
[  501.780249][ T7190]  __should_failslab+0x9f/0xe0
[  501.784846][ T7190]  should_failslab+0x9/0x20
[  501.789186][ T7190]  kmem_cache_alloc+0x4f/0x2f0
[  501.793786][ T7190]  ? anon_vma_clone+0xa1/0x510
[  501.798394][ T7190]  anon_vma_clone+0xa1/0x510
[  501.802817][ T7190]  anon_vma_fork+0x91/0x4f0
[  501.807156][ T7190]  ? dup_mmap+0x6ef/0xec0
[  501.811331][ T7190]  dup_mmap+0x7ec/0xec0
[  501.815398][ T7190]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  501.820707][ T7190]  ? __delayed_free_task+0x110/0x110
[  501.825828][ T7190]  ? __kasan_check_write+0x14/0x20
[  501.830893][ T7190]  ? mm_init+0x6bb/0x870
[  501.835057][ T7190]  dup_mm+0x91/0x330
[  501.838779][ T7190]  copy_mm+0x108/0x1b0
[  501.842771][ T7190]  copy_process+0x127a/0x3240
[  501.847286][ T7190]  ? proc_fail_nth_write+0x213/0x290
[  501.852409][ T7190]  ? proc_fail_nth_read+0x220/0x220
[  501.857443][ T7190]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  501.862384][ T7190]  ? vfs_write+0x9af/0x1050
[  501.866729][ T7190]  kernel_clone+0x224/0x8f0
[  501.871071][ T7190]  ? file_end_write+0x1b0/0x1b0
[  501.875759][ T7190]  ? mutex_lock+0xb6/0x130
[  501.880012][ T7190]  ? create_io_thread+0x1e0/0x1e0
[  501.884865][ T7190]  ? __mutex_lock_slowpath+0x10/0x10
[  501.890000][ T7190]  __x64_sys_clone+0x289/0x310
[  501.894591][ T7190]  ? __do_sys_vfork+0x130/0x130
[  501.899273][ T7190]  ? debug_smp_processor_id+0x17/0x20
[  501.904572][ T7190]  do_syscall_64+0x44/0xd0
[  501.908821][ T7190]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  501.914555][ T7190] RIP: 0033:0x7f53c0b4e8f9
[  501.918802][ T7190] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  501.938503][ T7190] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  501.946750][ T7190] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  501.954562][ T7190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  501.962375][ T7190] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  501.970187][ T7190] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  501.977994][ T7190] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  501.985809][ T7190]  </TASK>
[  501.989694][ T7195] FAULT_INJECTION: forcing a failure.
[  501.989694][ T7195] name failslab, interval 1, probability 0, space 0, times 0
[  502.002204][ T7195] CPU: 0 PID: 7195 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  502.010447][ T7195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  502.020333][ T7195] Call Trace:
[  502.023459][ T7195]  <TASK>
[  502.026303][ T7195]  dump_stack_lvl+0x151/0x1b7
[  502.030756][ T7195]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  502.036047][ T7195]  dump_stack+0x15/0x17
[  502.040169][ T7195]  should_fail+0x3c0/0x510
[  502.044423][ T7195]  __should_failslab+0x9f/0xe0
[  502.049025][ T7195]  should_failslab+0x9/0x20
[  502.053365][ T7195]  kmem_cache_alloc+0x4f/0x2f0
[  502.057959][ T7195]  ? anon_vma_clone+0xa1/0x510
[  502.063174][ T7195]  anon_vma_clone+0xa1/0x510
[  502.067597][ T7195]  anon_vma_fork+0x91/0x4f0
[  502.071938][ T7195]  ? dup_mmap+0x6ef/0xec0
[  502.076097][ T7195]  dup_mmap+0x7ec/0xec0
[  502.080094][ T7195]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  502.085392][ T7195]  ? __delayed_free_task+0x110/0x110
[  502.090505][ T7195]  ? __kasan_check_write+0x14/0x20
[  502.095451][ T7195]  ? mm_init+0x6bb/0x870
[  502.099530][ T7195]  dup_mm+0x91/0x330
[  502.103279][ T7195]  copy_mm+0x108/0x1b0
[  502.107170][ T7195]  copy_process+0x127a/0x3240
[  502.111694][ T7195]  ? proc_fail_nth_write+0x213/0x290
[  502.116802][ T7195]  ? proc_fail_nth_read+0x220/0x220
[  502.121841][ T7195]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  502.126788][ T7195]  ? vfs_write+0x9af/0x1050
[  502.131126][ T7195]  kernel_clone+0x224/0x8f0
[  502.135463][ T7195]  ? file_end_write+0x1b0/0x1b0
[  502.140156][ T7195]  ? mutex_lock+0xb6/0x130
[  502.144405][ T7195]  ? create_io_thread+0x1e0/0x1e0
[  502.149273][ T7195]  ? __mutex_lock_slowpath+0x10/0x10
[  502.154384][ T7195]  __x64_sys_clone+0x289/0x310
[  502.159015][ T7195]  ? __do_sys_vfork+0x130/0x130
[  502.163672][ T7195]  ? debug_smp_processor_id+0x17/0x20
[  502.168886][ T7195]  do_syscall_64+0x44/0xd0
[  502.173218][ T7195]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  502.178951][ T7195] RIP: 0033:0x7f53c0b4e8f9
[  502.183199][ T7195] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  502.202645][ T7195] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  502.210884][ T7195] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  502.218696][ T7195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  502.226506][ T7195] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  502.234317][ T7195] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  502.242222][ T7195] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  502.250036][ T7195]  </TASK>
[  502.260623][ T7212] FAULT_INJECTION: forcing a failure.
[  502.260623][ T7212] name failslab, interval 1, probability 0, space 0, times 0
[  502.261268][ T7213] FAULT_INJECTION: forcing a failure.
[  502.261268][ T7213] name failslab, interval 1, probability 0, space 0, times 0
[  502.273689][ T7214] FAULT_INJECTION: forcing a failure.
[  502.273689][ T7214] name failslab, interval 1, probability 0, space 0, times 0
[  502.285608][ T7213] CPU: 0 PID: 7213 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  502.306305][ T7213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  502.316193][ T7213] Call Trace:
[  502.319320][ T7213]  <TASK>
[  502.322100][ T7213]  dump_stack_lvl+0x151/0x1b7
[  502.326609][ T7213]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  502.331904][ T7213]  ? kmem_cache_alloc+0x189/0x2f0
[  502.336765][ T7213]  ? copy_process+0x127a/0x3240
[  502.341456][ T7213]  ? __x64_sys_clone+0x289/0x310
[  502.346222][ T7213]  ? do_syscall_64+0x44/0xd0
[  502.350649][ T7213]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  502.356554][ T7213]  dump_stack+0x15/0x17
[  502.360551][ T7213]  should_fail+0x3c0/0x510
[  502.364805][ T7213]  __should_failslab+0x9f/0xe0
[  502.369407][ T7213]  should_failslab+0x9/0x20
[  502.374176][ T7213]  kmem_cache_alloc+0x4f/0x2f0
[  502.378882][ T7213]  ? anon_vma_clone+0xa1/0x510
[  502.383547][ T7213]  anon_vma_clone+0xa1/0x510
[  502.387974][ T7213]  anon_vma_fork+0x91/0x4f0
[  502.392316][ T7213]  ? dup_mmap+0x6ef/0xec0
[  502.396479][ T7213]  dup_mmap+0x7ec/0xec0
[  502.400468][ T7213]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  502.405690][ T7213]  ? __delayed_free_task+0x110/0x110
[  502.410797][ T7213]  ? __kasan_check_write+0x14/0x20
[  502.415750][ T7213]  ? mm_init+0x6bb/0x870
[  502.419826][ T7213]  dup_mm+0x91/0x330
[  502.423558][ T7213]  copy_mm+0x108/0x1b0
[  502.427465][ T7213]  copy_process+0x127a/0x3240
[  502.431986][ T7213]  ? proc_fail_nth_write+0x213/0x290
[  502.437102][ T7213]  ? proc_fail_nth_read+0x220/0x220
[  502.442133][ T7213]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  502.447076][ T7213]  ? vfs_write+0x9af/0x1050
[  502.451420][ T7213]  kernel_clone+0x224/0x8f0
[  502.455756][ T7213]  ? file_end_write+0x1b0/0x1b0
[  502.460443][ T7213]  ? mutex_lock+0xb6/0x130
[  502.464697][ T7213]  ? create_io_thread+0x1e0/0x1e0
[  502.469559][ T7213]  ? __mutex_lock_slowpath+0x10/0x10
[  502.474681][ T7213]  __x64_sys_clone+0x289/0x310
[  502.479319][ T7213]  ? __do_sys_vfork+0x130/0x130
[  502.483965][ T7213]  ? debug_smp_processor_id+0x17/0x20
[  502.489174][ T7213]  do_syscall_64+0x44/0xd0
[  502.493423][ T7213]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  502.499241][ T7213] RIP: 0033:0x7f53c0b4e8f9
[  502.503669][ T7213] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  502.523472][ T7213] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  502.531710][ T7213] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  502.539524][ T7213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  502.547337][ T7213] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  502.555149][ T7213] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  502.563053][ T7213] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  502.570856][ T7213]  </TASK>
[  502.573720][ T7214] CPU: 1 PID: 7214 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  502.582148][ T7214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  502.592032][ T7214] Call Trace:
[  502.595165][ T7214]  <TASK>
[  502.597938][ T7214]  dump_stack_lvl+0x151/0x1b7
[  502.602449][ T7214]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  502.607873][ T7214]  ? kmem_cache_alloc+0x189/0x2f0
[  502.612688][ T7214]  ? copy_process+0x127a/0x3240
[  502.617401][ T7214]  ? __x64_sys_clone+0x289/0x310
[  502.622150][ T7214]  ? do_syscall_64+0x44/0xd0
[  502.626575][ T7214]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  502.632484][ T7214]  dump_stack+0x15/0x17
[  502.636479][ T7214]  should_fail+0x3c0/0x510
[  502.640983][ T7214]  __should_failslab+0x9f/0xe0
[  502.645585][ T7214]  should_failslab+0x9/0x20
[  502.649922][ T7214]  kmem_cache_alloc+0x4f/0x2f0
[  502.654521][ T7214]  ? anon_vma_clone+0xa1/0x510
[  502.659126][ T7214]  anon_vma_clone+0xa1/0x510
[  502.663549][ T7214]  anon_vma_fork+0x91/0x4f0
[  502.667982][ T7214]  ? dup_mmap+0x6ef/0xec0
[  502.672147][ T7214]  dup_mmap+0x7ec/0xec0
[  502.676136][ T7214]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  502.681344][ T7214]  ? __delayed_free_task+0x110/0x110
[  502.686465][ T7214]  ? __kasan_check_write+0x14/0x20
[  502.691419][ T7214]  ? mm_init+0x6bb/0x870
[  502.695493][ T7214]  dup_mm+0x91/0x330
[  502.699310][ T7214]  copy_mm+0x108/0x1b0
[  502.703218][ T7214]  copy_process+0x127a/0x3240
[  502.707732][ T7214]  ? proc_fail_nth_write+0x213/0x290
[  502.712845][ T7214]  ? proc_fail_nth_read+0x220/0x220
[  502.717884][ T7214]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  502.722921][ T7214]  ? vfs_write+0x9af/0x1050
[  502.727174][ T7214]  kernel_clone+0x224/0x8f0
[  502.731518][ T7214]  ? file_end_write+0x1b0/0x1b0
[  502.736203][ T7214]  ? mutex_lock+0xb6/0x130
[  502.740447][ T7214]  ? create_io_thread+0x1e0/0x1e0
[  502.745308][ T7214]  ? __mutex_lock_slowpath+0x10/0x10
[  502.750526][ T7214]  __x64_sys_clone+0x289/0x310
[  502.755117][ T7214]  ? __do_sys_vfork+0x130/0x130
[  502.759804][ T7214]  ? debug_smp_processor_id+0x17/0x20
[  502.765008][ T7214]  do_syscall_64+0x44/0xd0
[  502.769279][ T7214]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  502.775077][ T7214] RIP: 0033:0x7f53c0b4e8f9
[  502.779330][ T7214] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  502.798783][ T7214] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  502.807025][ T7214] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  502.814826][ T7214] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  502.822640][ T7214] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  502.830456][ T7214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  502.838263][ T7214] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  502.846083][ T7214]  </TASK>
[  502.848938][ T7212] CPU: 0 PID: 7212 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  502.857270][ T7212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  502.867173][ T7212] Call Trace:
[  502.870296][ T7212]  <TASK>
[  502.873076][ T7212]  dump_stack_lvl+0x151/0x1b7
[  502.877577][ T7212]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  502.882874][ T7212]  dump_stack+0x15/0x17
[  502.886865][ T7212]  should_fail+0x3c0/0x510
[  502.891123][ T7212]  __should_failslab+0x9f/0xe0
[  502.895721][ T7212]  should_failslab+0x9/0x20
[  502.900056][ T7212]  kmem_cache_alloc+0x4f/0x2f0
[  502.904659][ T7212]  ? anon_vma_clone+0xa1/0x510
[  502.909260][ T7212]  anon_vma_clone+0xa1/0x510
[  502.913799][ T7212]  anon_vma_fork+0x91/0x4f0
[  502.918136][ T7212]  ? dup_mmap+0x6ef/0xec0
[  502.922302][ T7212]  dup_mmap+0x7ec/0xec0
[  502.926296][ T7212]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  502.931507][ T7212]  ? __delayed_free_task+0x110/0x110
[  502.936623][ T7212]  ? __kasan_check_write+0x14/0x20
[  502.941568][ T7212]  ? mm_init+0x6bb/0x870
[  502.945650][ T7212]  dup_mm+0x91/0x330
[  502.949380][ T7212]  copy_mm+0x108/0x1b0
[  502.953290][ T7212]  copy_process+0x127a/0x3240
[  502.957813][ T7212]  ? proc_fail_nth_write+0x213/0x290
[  502.962919][ T7212]  ? proc_fail_nth_read+0x220/0x220
[  502.968069][ T7212]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  502.972994][ T7212]  ? vfs_write+0x9af/0x1050
[  502.977425][ T7212]  kernel_clone+0x224/0x8f0
[  502.981759][ T7212]  ? file_end_write+0x1b0/0x1b0
[  502.986452][ T7212]  ? mutex_lock+0xb6/0x130
[  502.990890][ T7212]  ? create_io_thread+0x1e0/0x1e0
[  502.995752][ T7212]  ? __mutex_lock_slowpath+0x10/0x10
[  503.000872][ T7212]  __x64_sys_clone+0x289/0x310
[  503.005470][ T7212]  ? __do_sys_vfork+0x130/0x130
[  503.010167][ T7212]  ? debug_smp_processor_id+0x17/0x20
[  503.015367][ T7212]  do_syscall_64+0x44/0xd0
[  503.019708][ T7212]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  503.025431][ T7212] RIP: 0033:0x7f53c0b4e8f9
[  503.029708][ T7212] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  503.049127][ T7212] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  503.057369][ T7212] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  503.065184][ T7212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  503.072993][ T7212] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  503.080803][ T7212] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  503.088616][ T7212] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  503.096429][ T7212]  </TASK>
[  503.099573][ T7211] FAULT_INJECTION: forcing a failure.
[  503.099573][ T7211] name failslab, interval 1, probability 0, space 0, times 0
[  503.112140][ T7211] CPU: 0 PID: 7211 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  503.120473][ T7211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  503.130634][ T7211] Call Trace:
[  503.133767][ T7211]  <TASK>
[  503.136588][ T7211]  dump_stack_lvl+0x151/0x1b7
[  503.141052][ T7211]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  503.146339][ T7211]  dump_stack+0x15/0x17
[  503.150339][ T7211]  should_fail+0x3c0/0x510
[  503.154759][ T7211]  __should_failslab+0x9f/0xe0
[  503.159364][ T7211]  should_failslab+0x9/0x20
[  503.163698][ T7211]  kmem_cache_alloc+0x4f/0x2f0
[  503.168299][ T7211]  ? anon_vma_clone+0xa1/0x510
[  503.172898][ T7211]  anon_vma_clone+0xa1/0x510
[  503.177358][ T7211]  anon_vma_fork+0x91/0x4f0
[  503.181663][ T7211]  ? dup_mmap+0x6ef/0xec0
[  503.185831][ T7211]  dup_mmap+0x7ec/0xec0
[  503.189822][ T7211]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  503.195210][ T7211]  ? __delayed_free_task+0x110/0x110
[  503.200322][ T7211]  ? __kasan_check_write+0x14/0x20
[  503.205273][ T7211]  ? mm_init+0x6bb/0x870
[  503.209352][ T7211]  dup_mm+0x91/0x330
[  503.213087][ T7211]  copy_mm+0x108/0x1b0
[  503.217000][ T7211]  copy_process+0x127a/0x3240
[  503.221505][ T7211]  ? proc_fail_nth_write+0x213/0x290
[  503.226621][ T7211]  ? proc_fail_nth_read+0x220/0x220
[  503.231656][ T7211]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  503.236602][ T7211]  ? vfs_write+0x9af/0x1050
[  503.240945][ T7211]  kernel_clone+0x224/0x8f0
[  503.245290][ T7211]  ? file_end_write+0x1b0/0x1b0
[  503.249970][ T7211]  ? mutex_lock+0xb6/0x130
[  503.254223][ T7211]  ? create_io_thread+0x1e0/0x1e0
[  503.259083][ T7211]  ? __mutex_lock_slowpath+0x10/0x10
[  503.264292][ T7211]  __x64_sys_clone+0x289/0x310
[  503.268894][ T7211]  ? __do_sys_vfork+0x130/0x130
[  503.273578][ T7211]  ? debug_smp_processor_id+0x17/0x20
[  503.278879][ T7211]  do_syscall_64+0x44/0xd0
[  503.283123][ T7211]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  503.288940][ T7211] RIP: 0033:0x7f53c0b4e8f9
[  503.293281][ T7211] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  503.312720][ T7211] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  503.320965][ T7211] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  503.328776][ T7211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  503.336593][ T7211] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  503.344398][ T7211] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  503.352209][ T7211] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  503.360031][ T7211]  </TASK>
[  503.368878][ T7226] FAULT_INJECTION: forcing a failure.
[  503.368878][ T7226] name failslab, interval 1, probability 0, space 0, times 0
[  503.381614][ T7226] CPU: 1 PID: 7226 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  503.389924][ T7226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  503.399821][ T7226] Call Trace:
[  503.402956][ T7226]  <TASK>
[  503.405721][ T7226]  dump_stack_lvl+0x151/0x1b7
[  503.410230][ T7226]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  503.415525][ T7226]  dump_stack+0x15/0x17
[  503.419516][ T7226]  should_fail+0x3c0/0x510
[  503.423770][ T7226]  __should_failslab+0x9f/0xe0
[  503.428373][ T7226]  should_failslab+0x9/0x20
[  503.432709][ T7226]  kmem_cache_alloc+0x4f/0x2f0
[  503.437314][ T7226]  ? anon_vma_clone+0xa1/0x510
[  503.441909][ T7226]  anon_vma_clone+0xa1/0x510
[  503.446344][ T7226]  anon_vma_fork+0x91/0x4f0
[  503.450673][ T7226]  ? dup_mmap+0x6ef/0xec0
[  503.454844][ T7226]  dup_mmap+0x7ec/0xec0
[  503.458836][ T7226]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  503.464044][ T7226]  ? __delayed_free_task+0x110/0x110
[  503.469165][ T7226]  ? __kasan_check_write+0x14/0x20
[  503.474109][ T7226]  ? mm_init+0x6bb/0x870
[  503.478280][ T7226]  dup_mm+0x91/0x330
[  503.482008][ T7226]  copy_mm+0x108/0x1b0
[  503.485923][ T7226]  copy_process+0x127a/0x3240
[  503.490431][ T7226]  ? proc_fail_nth_write+0x213/0x290
[  503.495554][ T7226]  ? proc_fail_nth_read+0x220/0x220
[  503.500587][ T7226]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  503.505529][ T7226]  ? vfs_write+0x9af/0x1050
[  503.509870][ T7226]  kernel_clone+0x224/0x8f0
[  503.514205][ T7226]  ? file_end_write+0x1b0/0x1b0
[  503.518895][ T7226]  ? mutex_lock+0xb6/0x130
[  503.523151][ T7226]  ? create_io_thread+0x1e0/0x1e0
[  503.528007][ T7226]  ? __mutex_lock_slowpath+0x10/0x10
[  503.533128][ T7226]  __x64_sys_clone+0x289/0x310
[  503.537731][ T7226]  ? __do_sys_vfork+0x130/0x130
[  503.542415][ T7226]  ? debug_smp_processor_id+0x17/0x20
[  503.547624][ T7226]  do_syscall_64+0x44/0xd0
[  503.551960][ T7226]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  503.557692][ T7226] RIP: 0033:0x7f53c0b4e8f9
[  503.561956][ T7226] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  503.581394][ T7226] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  503.590526][ T7226] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  503.598331][ T7226] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  503.606144][ T7226] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  503.613957][ T7226] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  503.621776][ T7226] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  503.629691][ T7226]  </TASK>
[  503.637334][ T7227] FAULT_INJECTION: forcing a failure.
[  503.637334][ T7227] name failslab, interval 1, probability 0, space 0, times 0
[  503.649930][ T7227] CPU: 0 PID: 7227 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  503.658172][ T7227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  503.668065][ T7227] Call Trace:
[  503.671189][ T7227]  <TASK>
[  503.673966][ T7227]  dump_stack_lvl+0x151/0x1b7
[  503.678482][ T7227]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  503.683788][ T7227]  dump_stack+0x15/0x17
[  503.687782][ T7227]  should_fail+0x3c0/0x510
[  503.692021][ T7227]  __should_failslab+0x9f/0xe0
[  503.696622][ T7227]  should_failslab+0x9/0x20
[  503.700960][ T7227]  kmem_cache_alloc+0x4f/0x2f0
[  503.705558][ T7227]  ? anon_vma_clone+0xa1/0x510
[  503.710161][ T7227]  anon_vma_clone+0xa1/0x510
[  503.714585][ T7227]  anon_vma_fork+0x91/0x4f0
[  503.719013][ T7227]  ? dup_mmap+0x6ef/0xec0
[  503.723190][ T7227]  dup_mmap+0x7ec/0xec0
[  503.727168][ T7227]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  503.732466][ T7227]  ? __delayed_free_task+0x110/0x110
[  503.737591][ T7227]  ? __kasan_check_write+0x14/0x20
[  503.742533][ T7227]  ? mm_init+0x6bb/0x870
[  503.746618][ T7227]  dup_mm+0x91/0x330
[  503.750521][ T7227]  copy_mm+0x108/0x1b0
[  503.754511][ T7227]  copy_process+0x127a/0x3240
[  503.759031][ T7227]  ? proc_fail_nth_write+0x213/0x290
[  503.764149][ T7227]  ? proc_fail_nth_read+0x220/0x220
[  503.769181][ T7227]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  503.774125][ T7227]  ? vfs_write+0x9af/0x1050
[  503.778465][ T7227]  kernel_clone+0x224/0x8f0
[  503.782806][ T7227]  ? file_end_write+0x1b0/0x1b0
[  503.787509][ T7227]  ? mutex_lock+0xb6/0x130
[  503.791742][ T7227]  ? create_io_thread+0x1e0/0x1e0
[  503.796604][ T7227]  ? __mutex_lock_slowpath+0x10/0x10
[  503.801726][ T7227]  __x64_sys_clone+0x289/0x310
[  503.806413][ T7227]  ? __do_sys_vfork+0x130/0x130
[  503.811099][ T7227]  ? debug_smp_processor_id+0x17/0x20
[  503.816308][ T7227]  do_syscall_64+0x44/0xd0
[  503.820557][ T7227]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  503.826286][ T7227] RIP: 0033:0x7f53c0b4e8f9
[  503.830540][ T7227] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  503.849981][ T7227] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  503.858224][ T7227] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  503.866038][ T7227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  503.873857][ T7227] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  503.881658][ T7227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  503.889478][ T7227] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  503.897285][ T7227]  </TASK>
[  503.902682][ T7232] FAULT_INJECTION: forcing a failure.
[  503.902682][ T7232] name failslab, interval 1, probability 0, space 0, times 0
[  503.915765][ T7233] FAULT_INJECTION: forcing a failure.
[  503.915765][ T7233] name failslab, interval 1, probability 0, space 0, times 0
[  503.929329][ T7233] CPU: 1 PID: 7233 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  503.937659][ T7233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  503.947552][ T7233] Call Trace:
[  503.950676][ T7233]  <TASK>
[  503.953476][ T7233]  dump_stack_lvl+0x151/0x1b7
[  503.957981][ T7233]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  503.963268][ T7233]  dump_stack+0x15/0x17
[  503.967253][ T7233]  should_fail+0x3c0/0x510
[  503.971520][ T7233]  __should_failslab+0x9f/0xe0
[  503.976215][ T7233]  should_failslab+0x9/0x20
[  503.980556][ T7233]  kmem_cache_alloc+0x4f/0x2f0
[  503.985155][ T7233]  ? anon_vma_clone+0xa1/0x510
[  503.989754][ T7233]  anon_vma_clone+0xa1/0x510
[  503.994188][ T7233]  anon_vma_fork+0x91/0x4f0
[  503.998523][ T7233]  ? dup_mmap+0x6ef/0xec0
[  504.002686][ T7233]  dup_mmap+0x7ec/0xec0
[  504.006692][ T7233]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  504.012233][ T7233]  ? __delayed_free_task+0x110/0x110
[  504.017354][ T7233]  ? __kasan_check_write+0x14/0x20
[  504.022303][ T7233]  ? mm_init+0x6bb/0x870
[  504.026385][ T7233]  dup_mm+0x91/0x330
[  504.030201][ T7233]  copy_mm+0x108/0x1b0
[  504.034195][ T7233]  copy_process+0x127a/0x3240
[  504.038710][ T7233]  ? proc_fail_nth_write+0x213/0x290
[  504.043826][ T7233]  ? proc_fail_nth_read+0x220/0x220
[  504.048863][ T7233]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  504.053814][ T7233]  ? vfs_write+0x9af/0x1050
[  504.058239][ T7233]  kernel_clone+0x224/0x8f0
[  504.062571][ T7233]  ? file_end_write+0x1b0/0x1b0
[  504.067263][ T7233]  ? mutex_lock+0xb6/0x130
[  504.071512][ T7233]  ? create_io_thread+0x1e0/0x1e0
[  504.076374][ T7233]  ? __mutex_lock_slowpath+0x10/0x10
[  504.081494][ T7233]  __x64_sys_clone+0x289/0x310
[  504.086128][ T7233]  ? __do_sys_vfork+0x130/0x130
[  504.090786][ T7233]  ? debug_smp_processor_id+0x17/0x20
[  504.096170][ T7233]  do_syscall_64+0x44/0xd0
[  504.100413][ T7233]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  504.106144][ T7233] RIP: 0033:0x7f53c0b4e8f9
[  504.110399][ T7233] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  504.129926][ T7233] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  504.138179][ T7233] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  504.146261][ T7233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  504.154158][ T7233] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  504.161970][ T7233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  504.169782][ T7233] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  504.177601][ T7233]  </TASK>
[  504.180540][ T7232] CPU: 0 PID: 7232 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  504.181930][ T7238] FAULT_INJECTION: forcing a failure.
[  504.181930][ T7238] name failslab, interval 1, probability 0, space 0, times 0
[  504.188961][ T7232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  504.188977][ T7232] Call Trace:
[  504.188983][ T7232]  <TASK>
[  504.188991][ T7232]  dump_stack_lvl+0x151/0x1b7
[  504.203133][ T7239] FAULT_INJECTION: forcing a failure.
[  504.203133][ T7239] name failslab, interval 1, probability 0, space 0, times 0
[  504.211437][ T7232]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  504.211471][ T7232]  ? up_write+0x180/0x190
[  504.243905][ T7232]  ? vma_interval_tree_augment_rotate+0x210/0x210
[  504.250152][ T7232]  dump_stack+0x15/0x17
[  504.254150][ T7232]  should_fail+0x3c0/0x510
[  504.258493][ T7232]  __should_failslab+0x9f/0xe0
[  504.263094][ T7232]  should_failslab+0x9/0x20
[  504.267419][ T7232]  kmem_cache_alloc+0x4f/0x2f0
[  504.272020][ T7232]  ? anon_vma_fork+0xf7/0x4f0
[  504.276536][ T7232]  anon_vma_fork+0xf7/0x4f0
[  504.280870][ T7232]  ? dup_mmap+0x6ef/0xec0
[  504.285127][ T7232]  dup_mmap+0x7ec/0xec0
[  504.289121][ T7232]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  504.294326][ T7232]  ? __delayed_free_task+0x110/0x110
[  504.299451][ T7232]  ? __kasan_check_write+0x14/0x20
[  504.304480][ T7232]  ? mm_init+0x6bb/0x870
[  504.308561][ T7232]  dup_mm+0x91/0x330
[  504.312291][ T7232]  copy_mm+0x108/0x1b0
[  504.316200][ T7232]  copy_process+0x127a/0x3240
[  504.320713][ T7232]  ? proc_fail_nth_write+0x213/0x290
[  504.325833][ T7232]  ? proc_fail_nth_read+0x220/0x220
[  504.330871][ T7232]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  504.335815][ T7232]  ? vfs_write+0x9af/0x1050
[  504.340153][ T7232]  kernel_clone+0x224/0x8f0
[  504.344490][ T7232]  ? file_end_write+0x1b0/0x1b0
[  504.349178][ T7232]  ? mutex_lock+0xb6/0x130
[  504.353432][ T7232]  ? create_io_thread+0x1e0/0x1e0
[  504.358382][ T7232]  ? __mutex_lock_slowpath+0x10/0x10
[  504.363499][ T7232]  __x64_sys_clone+0x289/0x310
[  504.368100][ T7232]  ? __do_sys_vfork+0x130/0x130
[  504.372788][ T7232]  ? debug_smp_processor_id+0x17/0x20
[  504.378085][ T7232]  do_syscall_64+0x44/0xd0
[  504.382783][ T7232]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  504.388598][ T7232] RIP: 0033:0x7f53c0b4e8f9
[  504.392938][ T7232] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  504.412467][ T7232] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  504.420708][ T7232] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  504.428521][ T7232] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  504.436418][ T7232] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  504.444234][ T7232] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  504.452394][ T7232] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  504.460201][ T7232]  </TASK>
[  504.463069][ T7239] CPU: 1 PID: 7239 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  504.471398][ T7239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  504.481813][ T7239] Call Trace:
[  504.484948][ T7239]  <TASK>
[  504.487731][ T7239]  dump_stack_lvl+0x151/0x1b7
[  504.492227][ T7239]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  504.497524][ T7239]  dump_stack+0x15/0x17
[  504.501511][ T7239]  should_fail+0x3c0/0x510
[  504.505768][ T7239]  __should_failslab+0x9f/0xe0
[  504.510363][ T7239]  should_failslab+0x9/0x20
[  504.514716][ T7239]  kmem_cache_alloc+0x4f/0x2f0
[  504.519737][ T7239]  ? dup_mmap+0x6d3/0xec0
[  504.523907][ T7239]  dup_mmap+0x6d3/0xec0
[  504.527895][ T7239]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  504.533106][ T7239]  ? __delayed_free_task+0x110/0x110
[  504.538314][ T7239]  ? __kasan_check_write+0x14/0x20
[  504.543260][ T7239]  ? mm_init+0x6bb/0x870
[  504.547435][ T7239]  dup_mm+0x91/0x330
[  504.551162][ T7239]  copy_mm+0x108/0x1b0
[  504.555066][ T7239]  copy_process+0x127a/0x3240
[  504.559689][ T7239]  ? proc_fail_nth_write+0x213/0x290
[  504.564815][ T7239]  ? proc_fail_nth_read+0x220/0x220
[  504.569843][ T7239]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  504.574889][ T7239]  ? vfs_write+0x9af/0x1050
[  504.579217][ T7239]  kernel_clone+0x224/0x8f0
[  504.583557][ T7239]  ? file_end_write+0x1b0/0x1b0
[  504.588253][ T7239]  ? mutex_lock+0xb6/0x130
[  504.592499][ T7239]  ? create_io_thread+0x1e0/0x1e0
[  504.597442][ T7239]  ? __mutex_lock_slowpath+0x10/0x10
[  504.602563][ T7239]  __x64_sys_clone+0x289/0x310
[  504.607250][ T7239]  ? __do_sys_vfork+0x130/0x130
[  504.611937][ T7239]  ? debug_smp_processor_id+0x17/0x20
[  504.617231][ T7239]  do_syscall_64+0x44/0xd0
[  504.621584][ T7239]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  504.628117][ T7239] RIP: 0033:0x7f53c0b4e8f9
[  504.632362][ T7239] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  504.651801][ T7239] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  504.660054][ T7239] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  504.667970][ T7239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  504.675762][ T7239] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  504.683572][ T7239] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  504.691385][ T7239] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  504.699197][ T7239]  </TASK>
[  504.703346][ T7244] FAULT_INJECTION: forcing a failure.
[  504.703346][ T7244] name failslab, interval 1, probability 0, space 0, times 0
[  504.706874][ T7238] CPU: 1 PID: 7238 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  504.716526][ T7247] FAULT_INJECTION: forcing a failure.
[  504.716526][ T7247] name failslab, interval 1, probability 0, space 0, times 0
[  504.724092][ T7238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  504.724106][ T7238] Call Trace:
[  504.724113][ T7238]  <TASK>
[  504.724121][ T7238]  dump_stack_lvl+0x151/0x1b7
[  504.756896][ T7238]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  504.762193][ T7238]  dump_stack+0x15/0x17
[  504.766183][ T7238]  should_fail+0x3c0/0x510
[  504.770442][ T7238]  __should_failslab+0x9f/0xe0
[  504.775051][ T7238]  should_failslab+0x9/0x20
[  504.779375][ T7238]  kmem_cache_alloc+0x4f/0x2f0
[  504.783979][ T7238]  ? dup_mmap+0x6d3/0xec0
[  504.788144][ T7238]  dup_mmap+0x6d3/0xec0
[  504.792137][ T7238]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  504.797344][ T7238]  ? __delayed_free_task+0x110/0x110
[  504.802477][ T7238]  ? __kasan_check_write+0x14/0x20
[  504.807411][ T7238]  ? mm_init+0x6bb/0x870
[  504.811488][ T7238]  dup_mm+0x91/0x330
[  504.815222][ T7238]  copy_mm+0x108/0x1b0
[  504.819130][ T7238]  copy_process+0x127a/0x3240
[  504.823642][ T7238]  ? proc_fail_nth_write+0x213/0x290
[  504.828760][ T7238]  ? proc_fail_nth_read+0x220/0x220
[  504.833803][ T7238]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  504.838750][ T7238]  ? vfs_write+0x9af/0x1050
[  504.843170][ T7238]  kernel_clone+0x224/0x8f0
[  504.847510][ T7238]  ? file_end_write+0x1b0/0x1b0
[  504.852197][ T7238]  ? mutex_lock+0xb6/0x130
[  504.856455][ T7238]  ? create_io_thread+0x1e0/0x1e0
[  504.861307][ T7238]  ? __mutex_lock_slowpath+0x10/0x10
[  504.866527][ T7238]  __x64_sys_clone+0x289/0x310
[  504.871209][ T7238]  ? __do_sys_vfork+0x130/0x130
[  504.875895][ T7238]  ? debug_smp_processor_id+0x17/0x20
[  504.881103][ T7238]  do_syscall_64+0x44/0xd0
[  504.885352][ T7238]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  504.891175][ T7238] RIP: 0033:0x7f53c0b4e8f9
[  504.895418][ T7238] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  504.915078][ T7238] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  504.923405][ T7238] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  504.931222][ T7238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  504.939139][ T7238] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  504.946961][ T7238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  504.954774][ T7238] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  504.962584][ T7238]  </TASK>
[  504.965627][ T7244] CPU: 0 PID: 7244 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  504.974123][ T7244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  504.984056][ T7244] Call Trace:
[  504.987137][ T7244]  <TASK>
[  504.989916][ T7244]  dump_stack_lvl+0x151/0x1b7
[  504.994428][ T7244]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  504.999738][ T7244]  dump_stack+0x15/0x17
[  505.003716][ T7244]  should_fail+0x3c0/0x510
[  505.007974][ T7244]  __should_failslab+0x9f/0xe0
[  505.012570][ T7244]  should_failslab+0x9/0x20
[  505.016919][ T7244]  kmem_cache_alloc+0x4f/0x2f0
[  505.021679][ T7244]  ? anon_vma_fork+0x1d9/0x4f0
[  505.026289][ T7244]  anon_vma_fork+0x1d9/0x4f0
[  505.030722][ T7244]  dup_mmap+0x7ec/0xec0
[  505.034709][ T7244]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  505.040518][ T7244]  ? __delayed_free_task+0x110/0x110
[  505.045637][ T7244]  ? __kasan_check_write+0x14/0x20
[  505.050668][ T7244]  ? mm_init+0x6bb/0x870
[  505.054756][ T7244]  dup_mm+0x91/0x330
[  505.059095][ T7244]  copy_mm+0x108/0x1b0
[  505.063001][ T7244]  copy_process+0x127a/0x3240
[  505.067517][ T7244]  ? proc_fail_nth_write+0x213/0x290
[  505.074112][ T7244]  ? proc_fail_nth_read+0x220/0x220
[  505.079162][ T7244]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  505.084091][ T7244]  ? vfs_write+0x9af/0x1050
[  505.088442][ T7244]  kernel_clone+0x224/0x8f0
[  505.092869][ T7244]  ? file_end_write+0x1b0/0x1b0
[  505.097569][ T7244]  ? mutex_lock+0xb6/0x130
[  505.102331][ T7244]  ? create_io_thread+0x1e0/0x1e0
[  505.107189][ T7244]  ? __mutex_lock_slowpath+0x10/0x10
[  505.112407][ T7244]  __x64_sys_clone+0x289/0x310
[  505.117092][ T7244]  ? __do_sys_vfork+0x130/0x130
[  505.121861][ T7244]  ? debug_smp_processor_id+0x17/0x20
[  505.127073][ T7244]  do_syscall_64+0x44/0xd0
[  505.131319][ T7244]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  505.137065][ T7244] RIP: 0033:0x7f53c0b4e8f9
[  505.141332][ T7244] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  505.160827][ T7244] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  505.169074][ T7244] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  505.176898][ T7244] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  505.184693][ T7244] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  505.192516][ T7244] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  505.200334][ T7244] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  505.208393][ T7244]  </TASK>
[  505.212652][ T7247] CPU: 0 PID: 7247 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  505.220996][ T7247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  505.231066][ T7247] Call Trace:
[  505.234296][ T7247]  <TASK>
[  505.237066][ T7247]  dump_stack_lvl+0x151/0x1b7
[  505.241580][ T7247]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  505.246883][ T7247]  dump_stack+0x15/0x17
[  505.250974][ T7247]  should_fail+0x3c0/0x510
[  505.255211][ T7247]  __should_failslab+0x9f/0xe0
[  505.259892][ T7247]  should_failslab+0x9/0x20
[  505.264231][ T7247]  kmem_cache_alloc+0x4f/0x2f0
[  505.268831][ T7247]  ? anon_vma_clone+0xa1/0x510
[  505.273608][ T7247]  anon_vma_clone+0xa1/0x510
[  505.278557][ T7247]  anon_vma_fork+0x91/0x4f0
[  505.283068][ T7247]  ? dup_mmap+0x6ef/0xec0
[  505.287231][ T7247]  dup_mmap+0x7ec/0xec0
[  505.291222][ T7247]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  505.296441][ T7247]  ? __delayed_free_task+0x110/0x110
[  505.301554][ T7247]  ? __kasan_check_write+0x14/0x20
[  505.306691][ T7247]  ? mm_init+0x6bb/0x870
[  505.310778][ T7247]  dup_mm+0x91/0x330
[  505.314660][ T7247]  copy_mm+0x108/0x1b0
[  505.318566][ T7247]  copy_process+0x127a/0x3240
[  505.323171][ T7247]  ? proc_fail_nth_write+0x213/0x290
[  505.328311][ T7247]  ? proc_fail_nth_read+0x220/0x220
[  505.333319][ T7247]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  505.338268][ T7247]  ? vfs_write+0x9af/0x1050
[  505.342608][ T7247]  kernel_clone+0x224/0x8f0
[  505.347039][ T7247]  ? file_end_write+0x1b0/0x1b0
[  505.351805][ T7247]  ? mutex_lock+0xb6/0x130
[  505.356055][ T7247]  ? create_io_thread+0x1e0/0x1e0
[  505.360921][ T7247]  ? __mutex_lock_slowpath+0x10/0x10
[  505.366050][ T7247]  __x64_sys_clone+0x289/0x310
[  505.370646][ T7247]  ? __do_sys_vfork+0x130/0x130
[  505.375613][ T7247]  ? debug_smp_processor_id+0x17/0x20
[  505.380970][ T7247]  do_syscall_64+0x44/0xd0
[  505.385220][ T7247]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  505.390949][ T7247] RIP: 0033:0x7f53c0b4e8f9
[  505.395204][ T7247] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  505.414657][ T7247] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  505.423234][ T7247] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  505.431224][ T7247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  505.439036][ T7247] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  505.446854][ T7247] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  505.454775][ T7247] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  505.462586][ T7247]  </TASK>
[  505.470246][ T7254] FAULT_INJECTION: forcing a failure.
[  505.470246][ T7254] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  505.477242][ T7259] FAULT_INJECTION: forcing a failure.
[  505.477242][ T7259] name failslab, interval 1, probability 0, space 0, times 0
[  505.486231][ T7262] FAULT_INJECTION: forcing a failure.
[  505.486231][ T7262] name failslab, interval 1, probability 0, space 0, times 0
[  505.496412][ T7261] FAULT_INJECTION: forcing a failure.
[  505.496412][ T7261] name failslab, interval 1, probability 0, space 0, times 0
[  505.508255][ T7254] CPU: 1 PID: 7254 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  505.528944][ T7254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  505.538830][ T7254] Call Trace:
[  505.541952][ T7254]  <TASK>
[  505.544817][ T7254]  dump_stack_lvl+0x151/0x1b7
[  505.549331][ T7254]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  505.554625][ T7254]  ? __kasan_check_write+0x14/0x20
[  505.559575][ T7254]  ? __set_page_owner+0x2ee/0x310
[  505.564430][ T7254]  dump_stack+0x15/0x17
[  505.568420][ T7254]  should_fail+0x3c0/0x510
[  505.572680][ T7254]  should_fail_alloc_page+0x58/0x70
[  505.577709][ T7254]  __alloc_pages+0x207/0x850
[  505.582145][ T7254]  ? __alloc_pages+0x3bd/0x850
[  505.586739][ T7254]  ? zone_watermark_fast+0x200/0x200
[  505.591861][ T7254]  ? zone_watermark_fast+0x200/0x200
[  505.597165][ T7254]  ? __kasan_slab_alloc+0xc9/0xe0
[  505.602022][ T7254]  ? __kasan_check_write+0x14/0x20
[  505.606973][ T7254]  ? _raw_spin_lock+0xa3/0x1b0
[  505.611575][ T7254]  __pmd_alloc+0xb1/0x550
[  505.615734][ T7254]  ? kmem_cache_alloc+0x189/0x2f0
[  505.620707][ T7254]  ? anon_vma_fork+0x1d9/0x4f0
[  505.625372][ T7254]  ? __pud_alloc+0x260/0x260
[  505.629798][ T7254]  ? __pud_alloc+0x218/0x260
[  505.634231][ T7254]  ? handle_mm_fault+0x2f60/0x2f60
[  505.639180][ T7254]  copy_page_range+0xd04/0x1090
[  505.643895][ T7254]  ? pfn_valid+0x1e0/0x1e0
[  505.648118][ T7254]  dup_mmap+0x9fc/0xec0
[  505.652102][ T7254]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  505.657312][ T7254]  ? __delayed_free_task+0x110/0x110
[  505.662430][ T7254]  ? __kasan_check_write+0x14/0x20
[  505.667381][ T7254]  ? mm_init+0x6bb/0x870
[  505.671460][ T7254]  dup_mm+0x91/0x330
[  505.675191][ T7254]  copy_mm+0x108/0x1b0
[  505.679094][ T7254]  copy_process+0x127a/0x3240
[  505.683610][ T7254]  ? proc_fail_nth_write+0x213/0x290
[  505.688732][ T7254]  ? proc_fail_nth_read+0x220/0x220
[  505.693767][ T7254]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  505.698712][ T7254]  ? vfs_write+0x9af/0x1050
[  505.703061][ T7254]  kernel_clone+0x224/0x8f0
[  505.707391][ T7254]  ? file_end_write+0x1b0/0x1b0
[  505.712079][ T7254]  ? mutex_lock+0xb6/0x130
[  505.716415][ T7254]  ? create_io_thread+0x1e0/0x1e0
[  505.721279][ T7254]  ? __mutex_lock_slowpath+0x10/0x10
[  505.726401][ T7254]  __x64_sys_clone+0x289/0x310
[  505.730998][ T7254]  ? __do_sys_vfork+0x130/0x130
[  505.735684][ T7254]  ? debug_smp_processor_id+0x17/0x20
[  505.740917][ T7254]  do_syscall_64+0x44/0xd0
[  505.745142][ T7254]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  505.750963][ T7254] RIP: 0033:0x7f53c0b4e8f9
[  505.755215][ T7254] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  505.774841][ T7254] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  505.783081][ T7254] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  505.791410][ T7254] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  505.799332][ T7254] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  505.807486][ T7254] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  505.815295][ T7254] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  505.823112][ T7254]  </TASK>
[  505.825978][ T7261] CPU: 0 PID: 7261 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  505.834395][ T7261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  505.844401][ T7261] Call Trace:
[  505.847521][ T7261]  <TASK>
[  505.850297][ T7261]  dump_stack_lvl+0x151/0x1b7
[  505.854812][ T7261]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  505.860115][ T7261]  ? kmem_cache_alloc+0x189/0x2f0
[  505.864968][ T7261]  ? copy_process+0x127a/0x3240
[  505.869653][ T7261]  ? __x64_sys_clone+0x289/0x310
[  505.874431][ T7261]  ? do_syscall_64+0x44/0xd0
[  505.878848][ T7261]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  505.884752][ T7261]  dump_stack+0x15/0x17
[  505.888830][ T7261]  should_fail+0x3c0/0x510
[  505.893259][ T7261]  __should_failslab+0x9f/0xe0
[  505.897863][ T7261]  should_failslab+0x9/0x20
[  505.902196][ T7261]  kmem_cache_alloc+0x4f/0x2f0
[  505.906799][ T7261]  ? anon_vma_clone+0xa1/0x510
[  505.911400][ T7261]  anon_vma_clone+0xa1/0x510
[  505.916089][ T7261]  anon_vma_fork+0x91/0x4f0
[  505.920424][ T7261]  ? dup_mmap+0x6ef/0xec0
[  505.924615][ T7261]  dup_mmap+0x7ec/0xec0
[  505.928862][ T7261]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  505.934055][ T7261]  ? __delayed_free_task+0x110/0x110
[  505.939172][ T7261]  ? __kasan_check_write+0x14/0x20
[  505.944207][ T7261]  ? mm_init+0x6bb/0x870
[  505.948286][ T7261]  dup_mm+0x91/0x330
[  505.952018][ T7261]  copy_mm+0x108/0x1b0
[  505.955934][ T7261]  copy_process+0x127a/0x3240
[  505.960437][ T7261]  ? proc_fail_nth_write+0x213/0x290
[  505.965928][ T7261]  ? proc_fail_nth_read+0x220/0x220
[  505.971040][ T7261]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  505.976171][ T7261]  ? vfs_write+0x9af/0x1050
[  505.980593][ T7261]  kernel_clone+0x224/0x8f0
[  505.984942][ T7261]  ? file_end_write+0x1b0/0x1b0
[  505.989618][ T7261]  ? mutex_lock+0xb6/0x130
[  505.993875][ T7261]  ? create_io_thread+0x1e0/0x1e0
[  505.998886][ T7261]  ? __mutex_lock_slowpath+0x10/0x10
[  506.004025][ T7261]  __x64_sys_clone+0x289/0x310
[  506.008625][ T7261]  ? __do_sys_vfork+0x130/0x130
[  506.013312][ T7261]  ? debug_smp_processor_id+0x17/0x20
[  506.018517][ T7261]  do_syscall_64+0x44/0xd0
[  506.022770][ T7261]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  506.028500][ T7261] RIP: 0033:0x7f53c0b4e8f9
[  506.032864][ T7261] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  506.052394][ T7261] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  506.060716][ T7261] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  506.068540][ T7261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  506.076342][ T7261] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  506.084238][ T7261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  506.092050][ T7261] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  506.099889][ T7261]  </TASK>
[  506.102727][ T7262] CPU: 1 PID: 7262 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  506.111062][ T7262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  506.121042][ T7262] Call Trace:
[  506.124162][ T7262]  <TASK>
[  506.126940][ T7262]  dump_stack_lvl+0x151/0x1b7
[  506.131455][ T7262]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  506.136746][ T7262]  ? kmem_cache_alloc+0x189/0x2f0
[  506.141632][ T7262]  ? copy_process+0x127a/0x3240
[  506.146291][ T7262]  ? __x64_sys_clone+0x289/0x310
[  506.151067][ T7262]  ? do_syscall_64+0x44/0xd0
[  506.155494][ T7262]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  506.161492][ T7262]  dump_stack+0x15/0x17
[  506.165487][ T7262]  should_fail+0x3c0/0x510
[  506.169746][ T7262]  __should_failslab+0x9f/0xe0
[  506.174349][ T7262]  should_failslab+0x9/0x20
[  506.178683][ T7262]  kmem_cache_alloc+0x4f/0x2f0
[  506.183297][ T7262]  ? anon_vma_clone+0xa1/0x510
[  506.187883][ T7262]  anon_vma_clone+0xa1/0x510
[  506.192311][ T7262]  anon_vma_fork+0x91/0x4f0
[  506.196649][ T7262]  ? dup_mmap+0x6ef/0xec0
[  506.200812][ T7262]  dup_mmap+0x7ec/0xec0
[  506.204939][ T7262]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  506.210217][ T7262]  ? __delayed_free_task+0x110/0x110
[  506.215338][ T7262]  ? __kasan_check_write+0x14/0x20
[  506.220299][ T7262]  ? mm_init+0x6bb/0x870
[  506.224371][ T7262]  dup_mm+0x91/0x330
[  506.228182][ T7262]  copy_mm+0x108/0x1b0
[  506.232085][ T7262]  copy_process+0x127a/0x3240
[  506.236609][ T7262]  ? proc_fail_nth_write+0x213/0x290
[  506.241728][ T7262]  ? proc_fail_nth_read+0x220/0x220
[  506.246755][ T7262]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  506.251703][ T7262]  ? vfs_write+0x9af/0x1050
[  506.256040][ T7262]  kernel_clone+0x224/0x8f0
[  506.260381][ T7262]  ? file_end_write+0x1b0/0x1b0
[  506.265072][ T7262]  ? mutex_lock+0xb6/0x130
[  506.269320][ T7262]  ? create_io_thread+0x1e0/0x1e0
[  506.274181][ T7262]  ? __mutex_lock_slowpath+0x10/0x10
[  506.279301][ T7262]  __x64_sys_clone+0x289/0x310
[  506.283926][ T7262]  ? __do_sys_vfork+0x130/0x130
[  506.288592][ T7262]  ? debug_smp_processor_id+0x17/0x20
[  506.293798][ T7262]  do_syscall_64+0x44/0xd0
[  506.298050][ T7262]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  506.303778][ T7262] RIP: 0033:0x7f53c0b4e8f9
[  506.308030][ T7262] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  506.327470][ T7262] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  506.335719][ T7262] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  506.343786][ T7262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  506.351695][ T7262] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  506.359582][ T7262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  506.367567][ T7262] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  506.375406][ T7262]  </TASK>
[  506.380278][ T7259] CPU: 1 PID: 7259 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  506.388706][ T7259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  506.398598][ T7259] Call Trace:
[  506.401808][ T7259]  <TASK>
[  506.404590][ T7259]  dump_stack_lvl+0x151/0x1b7
[  506.409098][ T7259]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  506.414396][ T7259]  dump_stack+0x15/0x17
[  506.418383][ T7259]  should_fail+0x3c0/0x510
[  506.422636][ T7259]  __should_failslab+0x9f/0xe0
[  506.427242][ T7259]  should_failslab+0x9/0x20
[  506.431576][ T7259]  kmem_cache_alloc+0x4f/0x2f0
[  506.436195][ T7259]  ? anon_vma_clone+0xa1/0x510
[  506.440778][ T7259]  anon_vma_clone+0xa1/0x510
[  506.445206][ T7259]  anon_vma_fork+0x91/0x4f0
[  506.449543][ T7259]  ? dup_mmap+0x6ef/0xec0
[  506.453712][ T7259]  dup_mmap+0x7ec/0xec0
[  506.457703][ T7259]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  506.462916][ T7259]  ? __delayed_free_task+0x110/0x110
[  506.468030][ T7259]  ? __kasan_check_write+0x14/0x20
[  506.472974][ T7259]  ? mm_init+0x6bb/0x870
[  506.477057][ T7259]  dup_mm+0x91/0x330
[  506.480791][ T7259]  copy_mm+0x108/0x1b0
[  506.484696][ T7259]  copy_process+0x127a/0x3240
[  506.489210][ T7259]  ? proc_fail_nth_write+0x213/0x290
[  506.494328][ T7259]  ? proc_fail_nth_read+0x220/0x220
[  506.499364][ T7259]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  506.504308][ T7259]  ? vfs_write+0x9af/0x1050
[  506.508648][ T7259]  kernel_clone+0x224/0x8f0
[  506.512989][ T7259]  ? file_end_write+0x1b0/0x1b0
[  506.517675][ T7259]  ? mutex_lock+0xb6/0x130
[  506.521928][ T7259]  ? create_io_thread+0x1e0/0x1e0
[  506.526789][ T7259]  ? __mutex_lock_slowpath+0x10/0x10
[  506.531908][ T7259]  __x64_sys_clone+0x289/0x310
[  506.536513][ T7259]  ? __do_sys_vfork+0x130/0x130
[  506.541195][ T7259]  ? debug_smp_processor_id+0x17/0x20
[  506.546402][ T7259]  do_syscall_64+0x44/0xd0
[  506.550659][ T7259]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  506.556383][ T7259] RIP: 0033:0x7f53c0b4e8f9
[  506.560642][ T7259] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  506.580082][ T7259] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  506.588327][ T7259] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  506.596133][ T7259] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  506.603947][ T7259] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  506.611756][ T7259] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  506.619568][ T7259] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  506.627386][ T7259]  </TASK>
[  506.630502][ T7260] FAULT_INJECTION: forcing a failure.
[  506.630502][ T7260] name failslab, interval 1, probability 0, space 0, times 0
[  506.643118][ T7260] CPU: 0 PID: 7260 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  506.651537][ T7260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  506.661434][ T7260] Call Trace:
[  506.664557][ T7260]  <TASK>
[  506.667338][ T7260]  dump_stack_lvl+0x151/0x1b7
[  506.671849][ T7260]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  506.677143][ T7260]  dump_stack+0x15/0x17
[  506.681133][ T7260]  should_fail+0x3c0/0x510
[  506.685390][ T7260]  __should_failslab+0x9f/0xe0
[  506.689997][ T7260]  should_failslab+0x9/0x20
[  506.694329][ T7260]  kmem_cache_alloc+0x4f/0x2f0
[  506.698933][ T7260]  ? anon_vma_clone+0xa1/0x510
[  506.703556][ T7260]  anon_vma_clone+0xa1/0x510
[  506.707954][ T7260]  anon_vma_fork+0x91/0x4f0
[  506.712292][ T7260]  ? dup_mmap+0x6ef/0xec0
[  506.716458][ T7260]  dup_mmap+0x7ec/0xec0
[  506.720450][ T7260]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  506.725659][ T7260]  ? __delayed_free_task+0x110/0x110
[  506.730776][ T7260]  ? __kasan_check_write+0x14/0x20
[  506.735725][ T7260]  ? mm_init+0x6bb/0x870
[  506.739804][ T7260]  dup_mm+0x91/0x330
[  506.743535][ T7260]  copy_mm+0x108/0x1b0
[  506.747568][ T7260]  copy_process+0x127a/0x3240
[  506.752049][ T7260]  ? proc_fail_nth_write+0x213/0x290
[  506.757252][ T7260]  ? proc_fail_nth_read+0x220/0x220
[  506.762287][ T7260]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  506.767234][ T7260]  ? vfs_write+0x9af/0x1050
[  506.771575][ T7260]  kernel_clone+0x224/0x8f0
[  506.776348][ T7260]  ? file_end_write+0x1b0/0x1b0
[  506.781031][ T7260]  ? mutex_lock+0xb6/0x130
[  506.785285][ T7260]  ? create_io_thread+0x1e0/0x1e0
[  506.790152][ T7260]  ? __mutex_lock_slowpath+0x10/0x10
[  506.795357][ T7260]  __x64_sys_clone+0x289/0x310
[  506.799962][ T7260]  ? __do_sys_vfork+0x130/0x130
[  506.804822][ T7260]  ? debug_smp_processor_id+0x17/0x20
[  506.810039][ T7260]  do_syscall_64+0x44/0xd0
[  506.814275][ T7260]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  506.820007][ T7260] RIP: 0033:0x7f53c0b4e8f9
[  506.824429][ T7260] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  506.844047][ T7260] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  506.852293][ T7260] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  506.860100][ T7260] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  506.867910][ T7260] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  506.875724][ T7260] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  506.883536][ T7260] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  506.891356][ T7260]  </TASK>
[  506.900284][ T7275] FAULT_INJECTION: forcing a failure.
[  506.900284][ T7275] name failslab, interval 1, probability 0, space 0, times 0
[  506.900428][ T7276] FAULT_INJECTION: forcing a failure.
[  506.900428][ T7276] name failslab, interval 1, probability 0, space 0, times 0
[  506.913045][ T7275] CPU: 0 PID: 7275 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  506.933642][ T7275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  506.943539][ T7275] Call Trace:
[  506.946660][ T7275]  <TASK>
[  506.949436][ T7275]  dump_stack_lvl+0x151/0x1b7
[  506.953959][ T7275]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  506.959248][ T7275]  dump_stack+0x15/0x17
[  506.963235][ T7275]  should_fail+0x3c0/0x510
[  506.967504][ T7275]  __should_failslab+0x9f/0xe0
[  506.972098][ T7275]  should_failslab+0x9/0x20
[  506.976444][ T7275]  kmem_cache_alloc+0x4f/0x2f0
[  506.981028][ T7275]  ? dup_mmap+0x6d3/0xec0
[  506.985194][ T7275]  dup_mmap+0x6d3/0xec0
[  506.989191][ T7275]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  506.994410][ T7275]  ? __delayed_free_task+0x110/0x110
[  506.999521][ T7275]  ? __kasan_check_write+0x14/0x20
[  507.004465][ T7275]  ? mm_init+0x6bb/0x870
[  507.008544][ T7275]  dup_mm+0x91/0x330
[  507.012279][ T7275]  copy_mm+0x108/0x1b0
[  507.016179][ T7275]  copy_process+0x127a/0x3240
[  507.020693][ T7275]  ? proc_fail_nth_write+0x213/0x290
[  507.025817][ T7275]  ? proc_fail_nth_read+0x220/0x220
[  507.030851][ T7275]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  507.035795][ T7275]  ? vfs_write+0x9af/0x1050
[  507.040134][ T7275]  kernel_clone+0x224/0x8f0
[  507.044473][ T7275]  ? file_end_write+0x1b0/0x1b0
[  507.049249][ T7275]  ? mutex_lock+0xb6/0x130
[  507.053502][ T7275]  ? create_io_thread+0x1e0/0x1e0
[  507.058365][ T7275]  ? __mutex_lock_slowpath+0x10/0x10
[  507.063482][ T7275]  __x64_sys_clone+0x289/0x310
[  507.068085][ T7275]  ? __do_sys_vfork+0x130/0x130
[  507.072785][ T7275]  ? debug_smp_processor_id+0x17/0x20
[  507.077980][ T7275]  do_syscall_64+0x44/0xd0
[  507.082317][ T7275]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  507.088046][ T7275] RIP: 0033:0x7f53c0b4e8f9
[  507.092298][ T7275] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  507.111823][ T7275] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  507.120068][ T7275] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  507.127881][ T7275] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  507.135692][ T7275] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  507.143506][ T7275] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  507.151401][ T7275] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  507.159218][ T7275]  </TASK>
[  507.162079][ T7276] CPU: 1 PID: 7276 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  507.170418][ T7276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  507.180307][ T7276] Call Trace:
[  507.183425][ T7276]  <TASK>
[  507.186293][ T7276]  dump_stack_lvl+0x151/0x1b7
[  507.190817][ T7276]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  507.196096][ T7276]  ? kmem_cache_alloc+0x189/0x2f0
[  507.201156][ T7276]  ? copy_process+0x127a/0x3240
[  507.205841][ T7276]  ? __x64_sys_clone+0x289/0x310
[  507.210788][ T7276]  ? do_syscall_64+0x44/0xd0
[  507.215223][ T7276]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  507.221117][ T7276]  dump_stack+0x15/0x17
[  507.225110][ T7276]  should_fail+0x3c0/0x510
[  507.229372][ T7276]  __should_failslab+0x9f/0xe0
[  507.233970][ T7276]  should_failslab+0x9/0x20
[  507.238327][ T7276]  kmem_cache_alloc+0x4f/0x2f0
[  507.242959][ T7276]  ? anon_vma_clone+0xa1/0x510
[  507.247504][ T7276]  anon_vma_clone+0xa1/0x510
[  507.251932][ T7276]  anon_vma_fork+0x91/0x4f0
[  507.256267][ T7276]  ? dup_mmap+0x6ef/0xec0
[  507.260437][ T7276]  dup_mmap+0x7ec/0xec0
[  507.264428][ T7276]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  507.269642][ T7276]  ? __delayed_free_task+0x110/0x110
[  507.274842][ T7276]  ? __kasan_check_write+0x14/0x20
[  507.279787][ T7276]  ? mm_init+0x6bb/0x870
[  507.283867][ T7276]  dup_mm+0x91/0x330
[  507.287601][ T7276]  copy_mm+0x108/0x1b0
[  507.291506][ T7276]  copy_process+0x127a/0x3240
[  507.296021][ T7276]  ? proc_fail_nth_write+0x213/0x290
[  507.301142][ T7276]  ? proc_fail_nth_read+0x220/0x220
[  507.306172][ T7276]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  507.311122][ T7276]  ? vfs_write+0x9af/0x1050
[  507.315460][ T7276]  kernel_clone+0x224/0x8f0
[  507.319818][ T7276]  ? file_end_write+0x1b0/0x1b0
[  507.324488][ T7276]  ? mutex_lock+0xb6/0x130
[  507.328759][ T7276]  ? create_io_thread+0x1e0/0x1e0
[  507.333599][ T7276]  ? __mutex_lock_slowpath+0x10/0x10
[  507.338956][ T7276]  __x64_sys_clone+0x289/0x310
[  507.343639][ T7276]  ? __do_sys_vfork+0x130/0x130
[  507.348325][ T7276]  ? debug_smp_processor_id+0x17/0x20
[  507.353535][ T7276]  do_syscall_64+0x44/0xd0
[  507.357785][ T7276]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  507.363515][ T7276] RIP: 0033:0x7f53c0b4e8f9
[  507.367765][ T7276] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  507.387381][ T7276] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  507.395624][ T7276] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  507.403647][ T7276] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  507.411423][ T7276] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  507.419237][ T7276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  507.427041][ T7276] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  507.434865][ T7276]  </TASK>
[  507.444899][ T7284] FAULT_INJECTION: forcing a failure.
[  507.444899][ T7284] name failslab, interval 1, probability 0, space 0, times 0
[  507.457589][ T7284] CPU: 1 PID: 7284 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  507.465900][ T7284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  507.475791][ T7284] Call Trace:
[  507.478917][ T7284]  <TASK>
[  507.481698][ T7284]  dump_stack_lvl+0x151/0x1b7
[  507.486215][ T7284]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  507.491502][ T7284]  dump_stack+0x15/0x17
[  507.495497][ T7284]  should_fail+0x3c0/0x510
[  507.499749][ T7284]  __should_failslab+0x9f/0xe0
[  507.504345][ T7284]  should_failslab+0x9/0x20
[  507.508688][ T7284]  kmem_cache_alloc+0x4f/0x2f0
[  507.513286][ T7284]  ? anon_vma_clone+0xa1/0x510
[  507.517887][ T7284]  anon_vma_clone+0xa1/0x510
[  507.522418][ T7284]  anon_vma_fork+0x91/0x4f0
[  507.526751][ T7284]  ? dup_mmap+0x6ef/0xec0
[  507.530921][ T7284]  dup_mmap+0x7ec/0xec0
[  507.534909][ T7284]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  507.540127][ T7284]  ? __delayed_free_task+0x110/0x110
[  507.545243][ T7284]  ? __kasan_check_write+0x14/0x20
[  507.550185][ T7284]  ? mm_init+0x6bb/0x870
[  507.554267][ T7284]  dup_mm+0x91/0x330
[  507.557998][ T7284]  copy_mm+0x108/0x1b0
[  507.561903][ T7284]  copy_process+0x127a/0x3240
[  507.566419][ T7284]  ? proc_fail_nth_write+0x213/0x290
[  507.571537][ T7284]  ? proc_fail_nth_read+0x220/0x220
[  507.576669][ T7284]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  507.581613][ T7284]  ? vfs_write+0x9af/0x1050
[  507.585956][ T7284]  kernel_clone+0x224/0x8f0
[  507.590297][ T7284]  ? file_end_write+0x1b0/0x1b0
[  507.594984][ T7284]  ? mutex_lock+0xb6/0x130
[  507.599233][ T7284]  ? create_io_thread+0x1e0/0x1e0
[  507.604097][ T7284]  ? __mutex_lock_slowpath+0x10/0x10
[  507.609214][ T7284]  __x64_sys_clone+0x289/0x310
[  507.613812][ T7284]  ? __do_sys_vfork+0x130/0x130
[  507.618507][ T7284]  ? debug_smp_processor_id+0x17/0x20
[  507.623722][ T7284]  do_syscall_64+0x44/0xd0
[  507.627983][ T7284]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  507.633695][ T7284] RIP: 0033:0x7f53c0b4e8f9
[  507.637943][ T7284] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  507.657473][ T7284] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  507.665716][ T7284] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  507.674668][ T7284] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  507.682566][ T7284] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  507.690411][ T7284] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  507.698188][ T7284] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  507.706006][ T7284]  </TASK>
[  507.709456][ T7285] FAULT_INJECTION: forcing a failure.
[  507.709456][ T7285] name failslab, interval 1, probability 0, space 0, times 0
[  507.710023][ T7286] FAULT_INJECTION: forcing a failure.
[  507.710023][ T7286] name failslab, interval 1, probability 0, space 0, times 0
[  507.722722][ T7285] CPU: 0 PID: 7285 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  507.742713][ T7285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  507.752602][ T7285] Call Trace:
[  507.755725][ T7285]  <TASK>
[  507.758519][ T7285]  dump_stack_lvl+0x151/0x1b7
[  507.763190][ T7285]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  507.768485][ T7285]  dump_stack+0x15/0x17
[  507.772474][ T7285]  should_fail+0x3c0/0x510
[  507.776736][ T7285]  __should_failslab+0x9f/0xe0
[  507.781417][ T7285]  should_failslab+0x9/0x20
[  507.785764][ T7285]  kmem_cache_alloc+0x4f/0x2f0
[  507.790353][ T7285]  ? dup_mmap+0x6d3/0xec0
[  507.794536][ T7285]  dup_mmap+0x6d3/0xec0
[  507.798511][ T7285]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  507.803729][ T7285]  ? __delayed_free_task+0x110/0x110
[  507.808840][ T7285]  ? __kasan_check_write+0x14/0x20
[  507.813789][ T7285]  ? mm_init+0x6bb/0x870
[  507.817898][ T7285]  dup_mm+0x91/0x330
[  507.821604][ T7285]  copy_mm+0x108/0x1b0
[  507.825685][ T7285]  copy_process+0x127a/0x3240
[  507.830192][ T7285]  ? proc_fail_nth_write+0x213/0x290
[  507.835313][ T7285]  ? proc_fail_nth_read+0x220/0x220
[  507.840434][ T7285]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  507.845380][ T7285]  ? vfs_write+0x9af/0x1050
[  507.849724][ T7285]  kernel_clone+0x224/0x8f0
[  507.854077][ T7285]  ? file_end_write+0x1b0/0x1b0
[  507.858872][ T7285]  ? mutex_lock+0xb6/0x130
[  507.863122][ T7285]  ? create_io_thread+0x1e0/0x1e0
[  507.867991][ T7285]  ? __mutex_lock_slowpath+0x10/0x10
[  507.873188][ T7285]  __x64_sys_clone+0x289/0x310
[  507.877796][ T7285]  ? __do_sys_vfork+0x130/0x130
[  507.882477][ T7285]  ? debug_smp_processor_id+0x17/0x20
[  507.887683][ T7285]  do_syscall_64+0x44/0xd0
[  507.891948][ T7285]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  507.897672][ T7285] RIP: 0033:0x7f53c0b4e8f9
[  507.901918][ T7285] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  507.921359][ T7285] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  507.929606][ T7285] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  507.937416][ T7285] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  507.945224][ T7285] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  507.953038][ T7285] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  507.960854][ T7285] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  507.968680][ T7285]  </TASK>
[  507.971526][ T7286] CPU: 1 PID: 7286 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  507.980002][ T7286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  507.989895][ T7286] Call Trace:
[  507.993016][ T7286]  <TASK>
[  507.995892][ T7286]  dump_stack_lvl+0x151/0x1b7
[  508.000482][ T7286]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  508.005866][ T7286]  dump_stack+0x15/0x17
[  508.009860][ T7286]  should_fail+0x3c0/0x510
[  508.014109][ T7286]  __should_failslab+0x9f/0xe0
[  508.018707][ T7286]  should_failslab+0x9/0x20
[  508.023057][ T7286]  kmem_cache_alloc+0x4f/0x2f0
[  508.027646][ T7286]  ? anon_vma_clone+0xa1/0x510
[  508.032246][ T7286]  anon_vma_clone+0xa1/0x510
[  508.036679][ T7286]  anon_vma_fork+0x91/0x4f0
[  508.041012][ T7286]  ? dup_mmap+0x6ef/0xec0
[  508.045178][ T7286]  dup_mmap+0x7ec/0xec0
[  508.049167][ T7286]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  508.054378][ T7286]  ? __delayed_free_task+0x110/0x110
[  508.059497][ T7286]  ? __kasan_check_write+0x14/0x20
[  508.064444][ T7286]  ? mm_init+0x6bb/0x870
[  508.068522][ T7286]  dup_mm+0x91/0x330
[  508.072258][ T7286]  copy_mm+0x108/0x1b0
[  508.076160][ T7286]  copy_process+0x127a/0x3240
[  508.080680][ T7286]  ? proc_fail_nth_write+0x213/0x290
[  508.085797][ T7286]  ? proc_fail_nth_read+0x220/0x220
[  508.090827][ T7286]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  508.095774][ T7286]  ? vfs_write+0x9af/0x1050
[  508.100116][ T7286]  kernel_clone+0x224/0x8f0
[  508.104454][ T7286]  ? file_end_write+0x1b0/0x1b0
[  508.109140][ T7286]  ? mutex_lock+0xb6/0x130
[  508.113394][ T7286]  ? create_io_thread+0x1e0/0x1e0
[  508.118256][ T7286]  ? __mutex_lock_slowpath+0x10/0x10
[  508.123378][ T7286]  __x64_sys_clone+0x289/0x310
[  508.128069][ T7286]  ? __do_sys_vfork+0x130/0x130
[  508.132770][ T7286]  ? debug_smp_processor_id+0x17/0x20
[  508.137972][ T7286]  do_syscall_64+0x44/0xd0
[  508.142215][ T7286]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  508.147942][ T7286] RIP: 0033:0x7f53c0b4e8f9
[  508.152201][ T7286] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  508.171808][ T7286] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  508.180052][ T7286] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  508.187865][ T7286] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  508.195673][ T7286] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  508.203484][ T7286] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  508.211296][ T7286] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  508.219112][ T7286]  </TASK>
[  508.222653][ T7282] FAULT_INJECTION: forcing a failure.
[  508.222653][ T7282] name failslab, interval 1, probability 0, space 0, times 0
[  508.235149][ T7282] CPU: 0 PID: 7282 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  508.243398][ T7282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  508.253291][ T7282] Call Trace:
[  508.256419][ T7282]  <TASK>
[  508.259193][ T7282]  dump_stack_lvl+0x151/0x1b7
[  508.263711][ T7282]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  508.269002][ T7282]  dump_stack+0x15/0x17
[  508.272991][ T7282]  should_fail+0x3c0/0x510
[  508.277247][ T7282]  __should_failslab+0x9f/0xe0
[  508.281843][ T7282]  should_failslab+0x9/0x20
[  508.286185][ T7282]  kmem_cache_alloc+0x4f/0x2f0
[  508.290789][ T7282]  ? anon_vma_clone+0xa1/0x510
[  508.295482][ T7282]  anon_vma_clone+0xa1/0x510
[  508.300074][ T7282]  anon_vma_fork+0x91/0x4f0
[  508.304584][ T7282]  ? dup_mmap+0x6ef/0xec0
[  508.308787][ T7282]  dup_mmap+0x7ec/0xec0
[  508.312754][ T7282]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  508.317953][ T7282]  ? __delayed_free_task+0x110/0x110
[  508.323080][ T7282]  ? __kasan_check_write+0x14/0x20
[  508.328017][ T7282]  ? mm_init+0x6bb/0x870
[  508.332100][ T7282]  dup_mm+0x91/0x330
[  508.336177][ T7282]  copy_mm+0x108/0x1b0
[  508.340084][ T7282]  copy_process+0x127a/0x3240
[  508.344602][ T7282]  ? proc_fail_nth_write+0x213/0x290
[  508.350410][ T7282]  ? proc_fail_nth_read+0x220/0x220
[  508.355534][ T7282]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  508.360487][ T7282]  ? vfs_write+0x9af/0x1050
[  508.364830][ T7282]  kernel_clone+0x224/0x8f0
[  508.369169][ T7282]  ? file_end_write+0x1b0/0x1b0
[  508.373843][ T7282]  ? mutex_lock+0xb6/0x130
[  508.378099][ T7282]  ? create_io_thread+0x1e0/0x1e0
[  508.382959][ T7282]  ? __mutex_lock_slowpath+0x10/0x10
[  508.388081][ T7282]  __x64_sys_clone+0x289/0x310
[  508.392681][ T7282]  ? __do_sys_vfork+0x130/0x130
[  508.397458][ T7282]  ? debug_smp_processor_id+0x17/0x20
[  508.402746][ T7282]  do_syscall_64+0x44/0xd0
[  508.407001][ T7282]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  508.412728][ T7282] RIP: 0033:0x7f53c0b4e8f9
[  508.416985][ T7282] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  508.436422][ T7282] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  508.444861][ T7282] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  508.452763][ T7282] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  508.460573][ T7282] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  508.468472][ T7282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  508.476739][ T7282] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  508.484669][ T7282]  </TASK>
[  508.494717][ T7300] FAULT_INJECTION: forcing a failure.
[  508.494717][ T7300] name failslab, interval 1, probability 0, space 0, times 0
[  508.496053][ T7303] FAULT_INJECTION: forcing a failure.
[  508.496053][ T7303] name failslab, interval 1, probability 0, space 0, times 0
[  508.507858][ T7300] CPU: 0 PID: 7300 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  508.527985][ T7300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  508.537878][ T7300] Call Trace:
[  508.541082][ T7300]  <TASK>
[  508.543944][ T7300]  dump_stack_lvl+0x151/0x1b7
[  508.549140][ T7300]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  508.554430][ T7300]  dump_stack+0x15/0x17
[  508.558423][ T7300]  should_fail+0x3c0/0x510
[  508.562673][ T7300]  __should_failslab+0x9f/0xe0
[  508.567373][ T7300]  should_failslab+0x9/0x20
[  508.571720][ T7300]  kmem_cache_alloc+0x4f/0x2f0
[  508.576424][ T7300]  ? dup_mmap+0x6d3/0xec0
[  508.580595][ T7300]  dup_mmap+0x6d3/0xec0
[  508.584588][ T7300]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  508.589795][ T7300]  ? __delayed_free_task+0x110/0x110
[  508.594911][ T7300]  ? __kasan_check_write+0x14/0x20
[  508.600431][ T7300]  ? mm_init+0x6bb/0x870
[  508.604457][ T7300]  dup_mm+0x91/0x330
[  508.608192][ T7300]  copy_mm+0x108/0x1b0
[  508.612095][ T7300]  copy_process+0x127a/0x3240
[  508.616699][ T7300]  ? proc_fail_nth_write+0x213/0x290
[  508.621817][ T7300]  ? proc_fail_nth_read+0x220/0x220
[  508.626855][ T7300]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  508.631802][ T7300]  ? vfs_write+0x9af/0x1050
[  508.636149][ T7300]  kernel_clone+0x224/0x8f0
[  508.640573][ T7300]  ? file_end_write+0x1b0/0x1b0
[  508.645249][ T7300]  ? mutex_lock+0xb6/0x130
[  508.649505][ T7300]  ? create_io_thread+0x1e0/0x1e0
[  508.654364][ T7300]  ? __mutex_lock_slowpath+0x10/0x10
[  508.659485][ T7300]  __x64_sys_clone+0x289/0x310
[  508.664092][ T7300]  ? __do_sys_vfork+0x130/0x130
[  508.668778][ T7300]  ? debug_smp_processor_id+0x17/0x20
[  508.674152][ T7300]  do_syscall_64+0x44/0xd0
[  508.678415][ T7300]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  508.684133][ T7300] RIP: 0033:0x7f53c0b4e8f9
[  508.688475][ T7300] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  508.708004][ T7300] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  508.716251][ T7300] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  508.724060][ T7300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  508.732044][ T7300] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  508.739942][ T7300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  508.748013][ T7300] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  508.755835][ T7300]  </TASK>
[  508.758693][ T7303] CPU: 1 PID: 7303 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  508.767019][ T7303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  508.776989][ T7303] Call Trace:
[  508.780043][ T7303]  <TASK>
[  508.782854][ T7303]  dump_stack_lvl+0x151/0x1b7
[  508.787334][ T7303]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  508.792832][ T7303]  dump_stack+0x15/0x17
[  508.796820][ T7303]  should_fail+0x3c0/0x510
[  508.801249][ T7303]  __should_failslab+0x9f/0xe0
[  508.805847][ T7303]  should_failslab+0x9/0x20
[  508.810189][ T7303]  kmem_cache_alloc+0x4f/0x2f0
[  508.814924][ T7303]  ? anon_vma_clone+0xa1/0x510
[  508.819560][ T7303]  anon_vma_clone+0xa1/0x510
[  508.824098][ T7303]  anon_vma_fork+0x91/0x4f0
[  508.828435][ T7303]  ? dup_mmap+0x6ef/0xec0
[  508.832600][ T7303]  dup_mmap+0x7ec/0xec0
[  508.836604][ T7303]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  508.842064][ T7303]  ? __delayed_free_task+0x110/0x110
[  508.847278][ T7303]  ? __kasan_check_write+0x14/0x20
[  508.852222][ T7303]  ? mm_init+0x6bb/0x870
[  508.856306][ T7303]  dup_mm+0x91/0x330
[  508.860030][ T7303]  copy_mm+0x108/0x1b0
[  508.863938][ T7303]  copy_process+0x127a/0x3240
[  508.868494][ T7303]  ? proc_fail_nth_write+0x213/0x290
[  508.873575][ T7303]  ? proc_fail_nth_read+0x220/0x220
[  508.878602][ T7303]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  508.883548][ T7303]  ? vfs_write+0x9af/0x1050
[  508.887890][ T7303]  kernel_clone+0x224/0x8f0
[  508.892230][ T7303]  ? file_end_write+0x1b0/0x1b0
[  508.896916][ T7303]  ? mutex_lock+0xb6/0x130
[  508.901167][ T7303]  ? create_io_thread+0x1e0/0x1e0
[  508.906036][ T7303]  ? __mutex_lock_slowpath+0x10/0x10
[  508.911279][ T7303]  __x64_sys_clone+0x289/0x310
[  508.916376][ T7303]  ? __do_sys_vfork+0x130/0x130
[  508.921044][ T7303]  ? debug_smp_processor_id+0x17/0x20
[  508.926249][ T7303]  do_syscall_64+0x44/0xd0
[  508.930503][ T7303]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  508.936419][ T7303] RIP: 0033:0x7f53c0b4e8f9
[  508.940663][ T7303] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  508.960365][ T7303] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  508.969043][ T7303] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  508.976856][ T7303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  508.984677][ T7303] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  508.992479][ T7303] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  509.000485][ T7303] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  509.008561][ T7303]  </TASK>
[  509.011921][ T7302] FAULT_INJECTION: forcing a failure.
[  509.011921][ T7302] name failslab, interval 1, probability 0, space 0, times 0
[  509.024772][ T7302] CPU: 0 PID: 7302 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  509.033083][ T7302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  509.042976][ T7302] Call Trace:
[  509.046105][ T7302]  <TASK>
[  509.048964][ T7302]  dump_stack_lvl+0x151/0x1b7
[  509.053607][ T7302]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  509.058901][ T7302]  dump_stack+0x15/0x17
[  509.062902][ T7302]  should_fail+0x3c0/0x510
[  509.067145][ T7302]  __should_failslab+0x9f/0xe0
[  509.072265][ T7302]  should_failslab+0x9/0x20
[  509.076600][ T7302]  kmem_cache_alloc+0x4f/0x2f0
[  509.081486][ T7302]  ? anon_vma_clone+0xa1/0x510
[  509.086093][ T7302]  anon_vma_clone+0xa1/0x510
[  509.090513][ T7302]  anon_vma_fork+0x91/0x4f0
[  509.094857][ T7302]  ? dup_mmap+0x6ef/0xec0
[  509.099027][ T7302]  dup_mmap+0x7ec/0xec0
[  509.103218][ T7302]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  509.108505][ T7302]  ? __delayed_free_task+0x110/0x110
[  509.113622][ T7302]  ? __kasan_check_write+0x14/0x20
[  509.118572][ T7302]  ? mm_init+0x6bb/0x870
[  509.122739][ T7302]  dup_mm+0x91/0x330
[  509.126575][ T7302]  copy_mm+0x108/0x1b0
[  509.130588][ T7302]  copy_process+0x127a/0x3240
[  509.135110][ T7302]  ? proc_fail_nth_write+0x213/0x290
[  509.140226][ T7302]  ? proc_fail_nth_read+0x220/0x220
[  509.145354][ T7302]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  509.150379][ T7302]  ? vfs_write+0x9af/0x1050
[  509.154729][ T7302]  kernel_clone+0x224/0x8f0
[  509.159056][ T7302]  ? file_end_write+0x1b0/0x1b0
[  509.163826][ T7302]  ? mutex_lock+0xb6/0x130
[  509.168081][ T7302]  ? create_io_thread+0x1e0/0x1e0
[  509.172941][ T7302]  ? __mutex_lock_slowpath+0x10/0x10
[  509.178077][ T7302]  __x64_sys_clone+0x289/0x310
[  509.182661][ T7302]  ? __do_sys_vfork+0x130/0x130
[  509.187349][ T7302]  ? debug_smp_processor_id+0x17/0x20
[  509.192831][ T7302]  do_syscall_64+0x44/0xd0
[  509.197090][ T7302]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  509.202986][ T7302] RIP: 0033:0x7f53c0b4e8f9
[  509.207329][ T7302] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  509.226759][ T7302] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  509.235109][ T7302] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  509.242922][ T7302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  509.250737][ T7302] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  509.258542][ T7302] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  509.266355][ T7302] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  509.274169][ T7302]  </TASK>
[  509.283756][ T7311] FAULT_INJECTION: forcing a failure.
[  509.283756][ T7311] name failslab, interval 1, probability 0, space 0, times 0
[  509.287470][ T7313] FAULT_INJECTION: forcing a failure.
[  509.287470][ T7313] name failslab, interval 1, probability 0, space 0, times 0
[  509.296754][ T7311] CPU: 1 PID: 7311 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  509.317286][ T7311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  509.327269][ T7311] Call Trace:
[  509.330383][ T7311]  <TASK>
[  509.333193][ T7311]  dump_stack_lvl+0x151/0x1b7
[  509.337856][ T7311]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  509.343142][ T7311]  dump_stack+0x15/0x17
[  509.347142][ T7311]  should_fail+0x3c0/0x510
[  509.351385][ T7311]  __should_failslab+0x9f/0xe0
[  509.355983][ T7311]  should_failslab+0x9/0x20
[  509.360497][ T7311]  kmem_cache_alloc+0x4f/0x2f0
[  509.365112][ T7311]  ? anon_vma_clone+0xa1/0x510
[  509.369789][ T7311]  anon_vma_clone+0xa1/0x510
[  509.374301][ T7311]  anon_vma_fork+0x91/0x4f0
[  509.378648][ T7311]  ? dup_mmap+0x6ef/0xec0
[  509.382889][ T7311]  dup_mmap+0x7ec/0xec0
[  509.386896][ T7311]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  509.392271][ T7311]  ? __delayed_free_task+0x110/0x110
[  509.397386][ T7311]  ? __kasan_check_write+0x14/0x20
[  509.402580][ T7311]  ? mm_init+0x6bb/0x870
[  509.406756][ T7311]  dup_mm+0x91/0x330
[  509.410481][ T7311]  copy_mm+0x108/0x1b0
[  509.414380][ T7311]  copy_process+0x127a/0x3240
[  509.418895][ T7311]  ? proc_fail_nth_write+0x213/0x290
[  509.424014][ T7311]  ? proc_fail_nth_read+0x220/0x220
[  509.429079][ T7311]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  509.434097][ T7311]  ? vfs_write+0x9af/0x1050
[  509.438419][ T7311]  kernel_clone+0x224/0x8f0
[  509.442766][ T7311]  ? file_end_write+0x1b0/0x1b0
[  509.447441][ T7311]  ? mutex_lock+0xb6/0x130
[  509.451696][ T7311]  ? create_io_thread+0x1e0/0x1e0
[  509.456560][ T7311]  ? __mutex_lock_slowpath+0x10/0x10
[  509.461678][ T7311]  __x64_sys_clone+0x289/0x310
[  509.466282][ T7311]  ? __do_sys_vfork+0x130/0x130
[  509.471081][ T7311]  ? debug_smp_processor_id+0x17/0x20
[  509.476720][ T7311]  do_syscall_64+0x44/0xd0
[  509.481059][ T7311]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  509.486806][ T7311] RIP: 0033:0x7f53c0b4e8f9
[  509.491045][ T7311] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  509.510767][ T7311] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  509.519248][ T7311] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  509.527058][ T7311] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  509.534869][ T7311] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  509.542686][ T7311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  509.550491][ T7311] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  509.558400][ T7311]  </TASK>
[  509.561259][ T7313] CPU: 0 PID: 7313 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  509.568935][ T7320] FAULT_INJECTION: forcing a failure.
[  509.568935][ T7320] name failslab, interval 1, probability 0, space 0, times 0
[  509.569701][ T7313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  509.569717][ T7313] Call Trace:
[  509.569724][ T7313]  <TASK>
[  509.569731][ T7313]  dump_stack_lvl+0x151/0x1b7
[  509.602491][ T7313]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  509.607780][ T7313]  dump_stack+0x15/0x17
[  509.611769][ T7313]  should_fail+0x3c0/0x510
[  509.616115][ T7313]  __should_failslab+0x9f/0xe0
[  509.620711][ T7313]  should_failslab+0x9/0x20
[  509.625047][ T7313]  kmem_cache_alloc+0x4f/0x2f0
[  509.629645][ T7313]  ? anon_vma_fork+0x1d9/0x4f0
[  509.634249][ T7313]  anon_vma_fork+0x1d9/0x4f0
[  509.638762][ T7313]  dup_mmap+0x7ec/0xec0
[  509.642763][ T7313]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  509.647964][ T7313]  ? __delayed_free_task+0x110/0x110
[  509.653082][ T7313]  ? __kasan_check_write+0x14/0x20
[  509.658029][ T7313]  ? mm_init+0x6bb/0x870
[  509.662114][ T7313]  dup_mm+0x91/0x330
[  509.665840][ T7313]  copy_mm+0x108/0x1b0
[  509.669781][ T7313]  copy_process+0x127a/0x3240
[  509.674521][ T7313]  ? proc_fail_nth_write+0x213/0x290
[  509.679644][ T7313]  ? proc_fail_nth_read+0x220/0x220
[  509.684671][ T7313]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  509.689709][ T7313]  ? vfs_write+0x9af/0x1050
[  509.694047][ T7313]  kernel_clone+0x224/0x8f0
[  509.698394][ T7313]  ? file_end_write+0x1b0/0x1b0
[  509.703073][ T7313]  ? mutex_lock+0xb6/0x130
[  509.707325][ T7313]  ? create_io_thread+0x1e0/0x1e0
[  509.712187][ T7313]  ? __mutex_lock_slowpath+0x10/0x10
[  509.717310][ T7313]  __x64_sys_clone+0x289/0x310
[  509.721907][ T7313]  ? __do_sys_vfork+0x130/0x130
[  509.726594][ T7313]  ? debug_smp_processor_id+0x17/0x20
[  509.731806][ T7313]  do_syscall_64+0x44/0xd0
[  509.736061][ T7313]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  509.741781][ T7313] RIP: 0033:0x7f53c0b4e8f9
[  509.746035][ T7313] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  509.765561][ T7313] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  509.773809][ T7313] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  509.781620][ T7313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  509.789431][ T7313] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  509.797244][ T7313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  509.805053][ T7313] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  509.812876][ T7313]  </TASK>
[  509.815730][ T7320] CPU: 1 PID: 7320 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  509.824155][ T7320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  509.834133][ T7320] Call Trace:
[  509.837255][ T7320]  <TASK>
[  509.840036][ T7320]  dump_stack_lvl+0x151/0x1b7
[  509.844631][ T7320]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  509.849936][ T7320]  dump_stack+0x15/0x17
[  509.854178][ T7320]  should_fail+0x3c0/0x510
[  509.858431][ T7320]  __should_failslab+0x9f/0xe0
[  509.863123][ T7320]  should_failslab+0x9/0x20
[  509.867460][ T7320]  kmem_cache_alloc+0x4f/0x2f0
[  509.872152][ T7320]  ? anon_vma_clone+0xa1/0x510
[  509.876755][ T7320]  anon_vma_clone+0xa1/0x510
[  509.881178][ T7320]  anon_vma_fork+0x91/0x4f0
[  509.885520][ T7320]  ? dup_mmap+0x6ef/0xec0
[  509.889676][ T7320]  dup_mmap+0x7ec/0xec0
[  509.893759][ T7320]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  509.898963][ T7320]  ? __delayed_free_task+0x110/0x110
[  509.904169][ T7320]  ? __kasan_check_write+0x14/0x20
[  509.909121][ T7320]  ? mm_init+0x6bb/0x870
[  509.913208][ T7320]  dup_mm+0x91/0x330
[  509.917015][ T7320]  copy_mm+0x108/0x1b0
[  509.920925][ T7320]  copy_process+0x127a/0x3240
[  509.926043][ T7320]  ? proc_fail_nth_write+0x213/0x290
[  509.931250][ T7320]  ? proc_fail_nth_read+0x220/0x220
[  509.936283][ T7320]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  509.941233][ T7320]  ? vfs_write+0x9af/0x1050
[  509.945569][ T7320]  kernel_clone+0x224/0x8f0
[  509.949911][ T7320]  ? file_end_write+0x1b0/0x1b0
[  509.954685][ T7320]  ? mutex_lock+0xb6/0x130
[  509.959042][ T7320]  ? create_io_thread+0x1e0/0x1e0
[  509.963884][ T7320]  ? __mutex_lock_slowpath+0x10/0x10
[  509.969007][ T7320]  __x64_sys_clone+0x289/0x310
[  509.973604][ T7320]  ? __do_sys_vfork+0x130/0x130
[  509.978313][ T7320]  ? debug_smp_processor_id+0x17/0x20
[  509.983510][ T7320]  do_syscall_64+0x44/0xd0
[  509.987751][ T7320]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  509.993482][ T7320] RIP: 0033:0x7f53c0b4e8f9
[  509.997822][ T7320] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  510.018200][ T7320] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  510.026463][ T7320] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  510.034282][ T7320] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  510.042521][ T7320] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  510.050327][ T7320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  510.058148][ T7320] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  510.065957][ T7320]  </TASK>
[  510.070946][ T7314] FAULT_INJECTION: forcing a failure.
[  510.070946][ T7314] name failslab, interval 1, probability 0, space 0, times 0
[  510.083544][ T7314] CPU: 1 PID: 7314 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  510.091795][ T7314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  510.101692][ T7314] Call Trace:
[  510.104816][ T7314]  <TASK>
[  510.107586][ T7314]  dump_stack_lvl+0x151/0x1b7
[  510.112093][ T7314]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  510.117485][ T7314]  dump_stack+0x15/0x17
[  510.121472][ T7314]  should_fail+0x3c0/0x510
[  510.125823][ T7314]  __should_failslab+0x9f/0xe0
[  510.130426][ T7314]  should_failslab+0x9/0x20
[  510.134766][ T7314]  kmem_cache_alloc+0x4f/0x2f0
[  510.140664][ T7314]  ? anon_vma_clone+0xa1/0x510
[  510.145280][ T7314]  anon_vma_clone+0xa1/0x510
[  510.149709][ T7314]  anon_vma_fork+0x91/0x4f0
[  510.154029][ T7314]  ? dup_mmap+0x6ef/0xec0
[  510.158193][ T7314]  dup_mmap+0x7ec/0xec0
[  510.162184][ T7314]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  510.167397][ T7314]  ? __delayed_free_task+0x110/0x110
[  510.172513][ T7314]  ? __kasan_check_write+0x14/0x20
[  510.177556][ T7314]  ? mm_init+0x6bb/0x870
[  510.181627][ T7314]  dup_mm+0x91/0x330
[  510.185357][ T7314]  copy_mm+0x108/0x1b0
[  510.189269][ T7314]  copy_process+0x127a/0x3240
[  510.193780][ T7314]  ? proc_fail_nth_write+0x213/0x290
[  510.198898][ T7314]  ? proc_fail_nth_read+0x220/0x220
[  510.203944][ T7314]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  510.208881][ T7314]  ? vfs_write+0x9af/0x1050
[  510.213222][ T7314]  kernel_clone+0x224/0x8f0
[  510.217562][ T7314]  ? file_end_write+0x1b0/0x1b0
[  510.222251][ T7314]  ? mutex_lock+0xb6/0x130
[  510.226506][ T7314]  ? create_io_thread+0x1e0/0x1e0
[  510.231359][ T7314]  ? __mutex_lock_slowpath+0x10/0x10
[  510.236485][ T7314]  __x64_sys_clone+0x289/0x310
[  510.241255][ T7314]  ? __do_sys_vfork+0x130/0x130
[  510.245907][ T7314]  ? debug_smp_processor_id+0x17/0x20
[  510.251113][ T7314]  do_syscall_64+0x44/0xd0
[  510.255378][ T7314]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  510.261103][ T7314] RIP: 0033:0x7f53c0b4e8f9
[  510.265350][ T7314] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  510.284972][ T7314] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  510.293204][ T7314] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  510.301026][ T7314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  510.309016][ T7314] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  510.316851][ T7314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  510.324713][ T7314] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  510.332532][ T7314]  </TASK>
[  510.336924][ T7321] FAULT_INJECTION: forcing a failure.
[  510.336924][ T7321] name failslab, interval 1, probability 0, space 0, times 0
[  510.349393][ T7321] CPU: 1 PID: 7321 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  510.357662][ T7321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  510.367556][ T7321] Call Trace:
[  510.370681][ T7321]  <TASK>
[  510.373459][ T7321]  dump_stack_lvl+0x151/0x1b7
[  510.377971][ T7321]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  510.383269][ T7321]  dump_stack+0x15/0x17
[  510.387259][ T7321]  should_fail+0x3c0/0x510
[  510.391515][ T7321]  __should_failslab+0x9f/0xe0
[  510.396153][ T7321]  should_failslab+0x9/0x20
[  510.400448][ T7321]  kmem_cache_alloc+0x4f/0x2f0
[  510.405051][ T7321]  ? anon_vma_clone+0xa1/0x510
[  510.409748][ T7321]  anon_vma_clone+0xa1/0x510
[  510.414264][ T7321]  anon_vma_fork+0x91/0x4f0
[  510.418603][ T7321]  ? dup_mmap+0x6ef/0xec0
[  510.422770][ T7321]  dup_mmap+0x7ec/0xec0
[  510.427019][ T7321]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  510.432251][ T7321]  ? __delayed_free_task+0x110/0x110
[  510.437348][ T7321]  ? __kasan_check_write+0x14/0x20
[  510.442295][ T7321]  ? mm_init+0x6bb/0x870
[  510.446374][ T7321]  dup_mm+0x91/0x330
[  510.450107][ T7321]  copy_mm+0x108/0x1b0
[  510.454015][ T7321]  copy_process+0x127a/0x3240
[  510.458546][ T7321]  ? proc_fail_nth_write+0x213/0x290
[  510.463649][ T7321]  ? proc_fail_nth_read+0x220/0x220
[  510.468681][ T7321]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  510.473626][ T7321]  ? vfs_write+0x9af/0x1050
[  510.477966][ T7321]  kernel_clone+0x224/0x8f0
[  510.482367][ T7321]  ? file_end_write+0x1b0/0x1b0
[  510.486994][ T7321]  ? mutex_lock+0xb6/0x130
[  510.491339][ T7321]  ? create_io_thread+0x1e0/0x1e0
[  510.496465][ T7321]  ? __mutex_lock_slowpath+0x10/0x10
[  510.501582][ T7321]  __x64_sys_clone+0x289/0x310
[  510.506175][ T7321]  ? __do_sys_vfork+0x130/0x130
[  510.510863][ T7321]  ? debug_smp_processor_id+0x17/0x20
[  510.516072][ T7321]  do_syscall_64+0x44/0xd0
[  510.520410][ T7321]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  510.526136][ T7321] RIP: 0033:0x7f53c0b4e8f9
[  510.530503][ T7321] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  510.549916][ T7321] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  510.558161][ T7321] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  510.565974][ T7321] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  510.573785][ T7321] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  510.581595][ T7321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  510.589407][ T7321] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  510.597221][ T7321]  </TASK>
[  510.600333][ T7324] FAULT_INJECTION: forcing a failure.
[  510.600333][ T7324] name failslab, interval 1, probability 0, space 0, times 0
[  510.612786][ T7324] CPU: 1 PID: 7324 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  510.621091][ T7324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  510.630957][ T7324] Call Trace:
[  510.634080][ T7324]  <TASK>
[  510.636858][ T7324]  dump_stack_lvl+0x151/0x1b7
[  510.641372][ T7324]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  510.646667][ T7324]  dump_stack+0x15/0x17
[  510.650658][ T7324]  should_fail+0x3c0/0x510
[  510.654911][ T7324]  __should_failslab+0x9f/0xe0
[  510.659511][ T7324]  should_failslab+0x9/0x20
[  510.663850][ T7324]  kmem_cache_alloc+0x4f/0x2f0
[  510.668449][ T7324]  ? anon_vma_clone+0xa1/0x510
[  510.673053][ T7324]  anon_vma_clone+0xa1/0x510
[  510.677477][ T7324]  anon_vma_fork+0x91/0x4f0
[  510.681814][ T7324]  ? dup_mmap+0x6ef/0xec0
[  510.686072][ T7324]  dup_mmap+0x7ec/0xec0
[  510.690063][ T7324]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  510.695279][ T7324]  ? __delayed_free_task+0x110/0x110
[  510.700564][ T7324]  ? __kasan_check_write+0x14/0x20
[  510.705513][ T7324]  ? mm_init+0x6bb/0x870
[  510.709595][ T7324]  dup_mm+0x91/0x330
[  510.713325][ T7324]  copy_mm+0x108/0x1b0
[  510.717229][ T7324]  copy_process+0x127a/0x3240
[  510.721748][ T7324]  ? proc_fail_nth_write+0x213/0x290
[  510.726866][ T7324]  ? proc_fail_nth_read+0x220/0x220
[  510.731900][ T7324]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  510.736848][ T7324]  ? vfs_write+0x9af/0x1050
[  510.741190][ T7324]  kernel_clone+0x224/0x8f0
[  510.745533][ T7324]  ? file_end_write+0x1b0/0x1b0
[  510.750212][ T7324]  ? mutex_lock+0xb6/0x130
[  510.754479][ T7324]  ? create_io_thread+0x1e0/0x1e0
[  510.759410][ T7324]  ? __mutex_lock_slowpath+0x10/0x10
[  510.764642][ T7324]  __x64_sys_clone+0x289/0x310
[  510.769326][ T7324]  ? __do_sys_vfork+0x130/0x130
[  510.774016][ T7324]  ? debug_smp_processor_id+0x17/0x20
[  510.779224][ T7324]  do_syscall_64+0x44/0xd0
[  510.783577][ T7324]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  510.789290][ T7324] RIP: 0033:0x7f53c0b4e8f9
[  510.793541][ T7324] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  510.812986][ T7324] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  510.821406][ T7324] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  510.829223][ T7324] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  510.837034][ T7324] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  510.845011][ T7324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  510.852822][ T7324] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  510.860638][ T7324]  </TASK>
[  510.870817][ T7335] FAULT_INJECTION: forcing a failure.
[  510.870817][ T7335] name failslab, interval 1, probability 0, space 0, times 0
[  510.871979][ T7341] FAULT_INJECTION: forcing a failure.
[  510.871979][ T7341] name failslab, interval 1, probability 0, space 0, times 0
[  510.883852][ T7337] FAULT_INJECTION: forcing a failure.
[  510.883852][ T7337] name failslab, interval 1, probability 0, space 0, times 0
[  510.895755][ T7341] CPU: 1 PID: 7341 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  510.916489][ T7341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  510.926379][ T7341] Call Trace:
[  510.929501][ T7341]  <TASK>
[  510.932276][ T7341]  dump_stack_lvl+0x151/0x1b7
[  510.936985][ T7341]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  510.942368][ T7341]  ? kmem_cache_alloc+0x189/0x2f0
[  510.947239][ T7341]  ? copy_process+0x127a/0x3240
[  510.951938][ T7341]  ? __x64_sys_clone+0x289/0x310
[  510.956689][ T7341]  ? do_syscall_64+0x44/0xd0
[  510.961121][ T7341]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  510.967023][ T7341]  dump_stack+0x15/0x17
[  510.971021][ T7341]  should_fail+0x3c0/0x510
[  510.975266][ T7341]  __should_failslab+0x9f/0xe0
[  510.980255][ T7341]  should_failslab+0x9/0x20
[  510.984595][ T7341]  kmem_cache_alloc+0x4f/0x2f0
[  510.989198][ T7341]  ? anon_vma_clone+0xa1/0x510
[  510.993879][ T7341]  anon_vma_clone+0xa1/0x510
[  510.998328][ T7341]  anon_vma_fork+0x91/0x4f0
[  511.002651][ T7341]  ? dup_mmap+0x6ef/0xec0
[  511.006817][ T7341]  dup_mmap+0x7ec/0xec0
[  511.010800][ T7341]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  511.016100][ T7341]  ? __delayed_free_task+0x110/0x110
[  511.021217][ T7341]  ? __kasan_check_write+0x14/0x20
[  511.026249][ T7341]  ? mm_init+0x6bb/0x870
[  511.030357][ T7341]  dup_mm+0x91/0x330
[  511.034065][ T7341]  copy_mm+0x108/0x1b0
[  511.037971][ T7341]  copy_process+0x127a/0x3240
[  511.042482][ T7341]  ? proc_fail_nth_write+0x213/0x290
[  511.047601][ T7341]  ? proc_fail_nth_read+0x220/0x220
[  511.052637][ T7341]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  511.057580][ T7341]  ? vfs_write+0x9af/0x1050
[  511.061920][ T7341]  kernel_clone+0x224/0x8f0
[  511.066263][ T7341]  ? file_end_write+0x1b0/0x1b0
[  511.070949][ T7341]  ? mutex_lock+0xb6/0x130
[  511.075203][ T7341]  ? create_io_thread+0x1e0/0x1e0
[  511.080063][ T7341]  ? __mutex_lock_slowpath+0x10/0x10
[  511.085181][ T7341]  __x64_sys_clone+0x289/0x310
[  511.089792][ T7341]  ? __do_sys_vfork+0x130/0x130
[  511.094522][ T7341]  ? debug_smp_processor_id+0x17/0x20
[  511.099681][ T7341]  do_syscall_64+0x44/0xd0
[  511.103944][ T7341]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  511.109657][ T7341] RIP: 0033:0x7f53c0b4e8f9
[  511.113925][ T7341] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  511.133349][ T7341] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  511.141593][ T7341] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  511.149495][ T7341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  511.157397][ T7341] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  511.165211][ T7341] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  511.173188][ T7341] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  511.181004][ T7341]  </TASK>
[  511.183930][ T7337] CPU: 0 PID: 7337 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  511.192295][ T7337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  511.202181][ T7337] Call Trace:
[  511.205311][ T7337]  <TASK>
[  511.208079][ T7337]  dump_stack_lvl+0x151/0x1b7
[  511.212593][ T7337]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  511.217894][ T7337]  ? kmem_cache_alloc+0x189/0x2f0
[  511.222833][ T7337]  ? copy_process+0x127a/0x3240
[  511.227530][ T7337]  ? __x64_sys_clone+0x289/0x310
[  511.232292][ T7337]  ? do_syscall_64+0x44/0xd0
[  511.236722][ T7337]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  511.242624][ T7337]  dump_stack+0x15/0x17
[  511.246618][ T7337]  should_fail+0x3c0/0x510
[  511.250870][ T7337]  __should_failslab+0x9f/0xe0
[  511.255470][ T7337]  should_failslab+0x9/0x20
[  511.259820][ T7337]  kmem_cache_alloc+0x4f/0x2f0
[  511.264410][ T7337]  ? anon_vma_clone+0xa1/0x510
[  511.269006][ T7337]  anon_vma_clone+0xa1/0x510
[  511.273433][ T7337]  anon_vma_fork+0x91/0x4f0
[  511.277772][ T7337]  ? dup_mmap+0x6ef/0xec0
[  511.281942][ T7337]  dup_mmap+0x7ec/0xec0
[  511.285931][ T7337]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  511.291152][ T7337]  ? __delayed_free_task+0x110/0x110
[  511.296260][ T7337]  ? __kasan_check_write+0x14/0x20
[  511.301206][ T7337]  ? mm_init+0x6bb/0x870
[  511.305766][ T7337]  dup_mm+0x91/0x330
[  511.309640][ T7337]  copy_mm+0x108/0x1b0
[  511.313544][ T7337]  copy_process+0x127a/0x3240
[  511.318230][ T7337]  ? proc_fail_nth_write+0x213/0x290
[  511.323353][ T7337]  ? proc_fail_nth_read+0x220/0x220
[  511.328389][ T7337]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  511.333427][ T7337]  ? vfs_write+0x9af/0x1050
[  511.337856][ T7337]  kernel_clone+0x224/0x8f0
[  511.342184][ T7337]  ? file_end_write+0x1b0/0x1b0
[  511.346874][ T7337]  ? mutex_lock+0xb6/0x130
[  511.351123][ T7337]  ? create_io_thread+0x1e0/0x1e0
[  511.355993][ T7337]  ? __mutex_lock_slowpath+0x10/0x10
[  511.361107][ T7337]  __x64_sys_clone+0x289/0x310
[  511.365705][ T7337]  ? __do_sys_vfork+0x130/0x130
[  511.370394][ T7337]  ? debug_smp_processor_id+0x17/0x20
[  511.375606][ T7337]  do_syscall_64+0x44/0xd0
[  511.379851][ T7337]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  511.385582][ T7337] RIP: 0033:0x7f53c0b4e8f9
[  511.389835][ T7337] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  511.409360][ T7337] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  511.417606][ T7337] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  511.425424][ T7337] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  511.433229][ T7337] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  511.441039][ T7337] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  511.448862][ T7337] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  511.456675][ T7337]  </TASK>
[  511.460140][ T7335] CPU: 0 PID: 7335 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  511.468464][ T7335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  511.478358][ T7335] Call Trace:
[  511.481484][ T7335]  <TASK>
[  511.484259][ T7335]  dump_stack_lvl+0x151/0x1b7
[  511.488770][ T7335]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  511.494066][ T7335]  dump_stack+0x15/0x17
[  511.498056][ T7335]  should_fail+0x3c0/0x510
[  511.502314][ T7335]  __should_failslab+0x9f/0xe0
[  511.506916][ T7335]  should_failslab+0x9/0x20
[  511.511248][ T7335]  kmem_cache_alloc+0x4f/0x2f0
[  511.515857][ T7335]  ? anon_vma_clone+0xa1/0x510
[  511.520455][ T7335]  anon_vma_clone+0xa1/0x510
[  511.524877][ T7335]  anon_vma_fork+0x91/0x4f0
[  511.529218][ T7335]  ? dup_mmap+0x6ef/0xec0
[  511.533384][ T7335]  dup_mmap+0x7ec/0xec0
[  511.537374][ T7335]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  511.542587][ T7335]  ? __delayed_free_task+0x110/0x110
[  511.547705][ T7335]  ? __kasan_check_write+0x14/0x20
[  511.552831][ T7335]  ? mm_init+0x6bb/0x870
[  511.556915][ T7335]  dup_mm+0x91/0x330
[  511.560646][ T7335]  copy_mm+0x108/0x1b0
[  511.564549][ T7335]  copy_process+0x127a/0x3240
[  511.569065][ T7335]  ? proc_fail_nth_write+0x213/0x290
[  511.574186][ T7335]  ? proc_fail_nth_read+0x220/0x220
[  511.579218][ T7335]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  511.584168][ T7335]  ? vfs_write+0x9af/0x1050
[  511.588508][ T7335]  kernel_clone+0x224/0x8f0
[  511.592849][ T7335]  ? file_end_write+0x1b0/0x1b0
[  511.597533][ T7335]  ? mutex_lock+0xb6/0x130
[  511.601784][ T7335]  ? create_io_thread+0x1e0/0x1e0
[  511.606644][ T7335]  ? __mutex_lock_slowpath+0x10/0x10
[  511.611766][ T7335]  __x64_sys_clone+0x289/0x310
[  511.616368][ T7335]  ? __do_sys_vfork+0x130/0x130
[  511.621053][ T7335]  ? debug_smp_processor_id+0x17/0x20
[  511.626258][ T7335]  do_syscall_64+0x44/0xd0
[  511.630510][ T7335]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  511.636242][ T7335] RIP: 0033:0x7f53c0b4e8f9
[  511.640492][ T7335] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  511.659932][ T7335] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  511.668179][ T7335] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  511.675989][ T7335] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  511.683801][ T7335] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  511.691615][ T7335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  511.699521][ T7335] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  511.707414][ T7335]  </TASK>
[  511.710436][ T7340] FAULT_INJECTION: forcing a failure.
[  511.710436][ T7340] name failslab, interval 1, probability 0, space 0, times 0
[  511.723066][ T7340] CPU: 1 PID: 7340 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  511.731384][ T7340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  511.741286][ T7340] Call Trace:
[  511.744400][ T7340]  <TASK>
[  511.747181][ T7340]  dump_stack_lvl+0x151/0x1b7
[  511.751690][ T7340]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  511.756988][ T7340]  dump_stack+0x15/0x17
[  511.760979][ T7340]  should_fail+0x3c0/0x510
[  511.765245][ T7340]  __should_failslab+0x9f/0xe0
[  511.769831][ T7340]  should_failslab+0x9/0x20
[  511.774170][ T7340]  kmem_cache_alloc+0x4f/0x2f0
[  511.778768][ T7340]  ? anon_vma_clone+0xa1/0x510
[  511.783373][ T7340]  anon_vma_clone+0xa1/0x510
[  511.787803][ T7340]  anon_vma_fork+0x91/0x4f0
[  511.792143][ T7340]  ? dup_mmap+0x6ef/0xec0
[  511.796302][ T7340]  dup_mmap+0x7ec/0xec0
[  511.800300][ T7340]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  511.805505][ T7340]  ? __delayed_free_task+0x110/0x110
[  511.810636][ T7340]  ? __kasan_check_write+0x14/0x20
[  511.815571][ T7340]  ? mm_init+0x6bb/0x870
[  511.819650][ T7340]  dup_mm+0x91/0x330
[  511.823386][ T7340]  copy_mm+0x108/0x1b0
[  511.827305][ T7340]  copy_process+0x127a/0x3240
[  511.831803][ T7340]  ? proc_fail_nth_write+0x213/0x290
[  511.837007][ T7340]  ? proc_fail_nth_read+0x220/0x220
[  511.842055][ T7340]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  511.846989][ T7340]  ? vfs_write+0x9af/0x1050
[  511.851329][ T7340]  kernel_clone+0x224/0x8f0
[  511.855670][ T7340]  ? file_end_write+0x1b0/0x1b0
[  511.860364][ T7340]  ? mutex_lock+0xb6/0x130
[  511.864696][ T7340]  ? create_io_thread+0x1e0/0x1e0
[  511.869556][ T7340]  ? __mutex_lock_slowpath+0x10/0x10
[  511.874677][ T7340]  __x64_sys_clone+0x289/0x310
[  511.879277][ T7340]  ? __do_sys_vfork+0x130/0x130
[  511.884059][ T7340]  ? debug_smp_processor_id+0x17/0x20
[  511.889260][ T7340]  do_syscall_64+0x44/0xd0
[  511.893510][ T7340]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  511.899237][ T7340] RIP: 0033:0x7f53c0b4e8f9
[  511.903502][ T7340] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  511.922932][ T7340] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  511.931182][ T7340] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  511.938992][ T7340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  511.946798][ T7340] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  511.954613][ T7340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  511.962422][ T7340] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  511.970236][ T7340]  </TASK>
[  511.978611][ T7355] FAULT_INJECTION: forcing a failure.
[  511.978611][ T7355] name failslab, interval 1, probability 0, space 0, times 0
[  511.991140][ T7355] CPU: 1 PID: 7355 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  511.999450][ T7355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  512.009347][ T7355] Call Trace:
[  512.012471][ T7355]  <TASK>
[  512.015248][ T7355]  dump_stack_lvl+0x151/0x1b7
[  512.019762][ T7355]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  512.025057][ T7355]  dump_stack+0x15/0x17
[  512.029048][ T7355]  should_fail+0x3c0/0x510
[  512.033301][ T7355]  __should_failslab+0x9f/0xe0
[  512.037899][ T7355]  should_failslab+0x9/0x20
[  512.042241][ T7355]  kmem_cache_alloc+0x4f/0x2f0
[  512.046846][ T7355]  ? anon_vma_clone+0xa1/0x510
[  512.051440][ T7355]  anon_vma_clone+0xa1/0x510
[  512.055954][ T7355]  anon_vma_fork+0x91/0x4f0
[  512.060294][ T7355]  ? dup_mmap+0x6ef/0xec0
[  512.064459][ T7355]  dup_mmap+0x7ec/0xec0
[  512.068449][ T7355]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  512.073757][ T7355]  ? __delayed_free_task+0x110/0x110
[  512.078866][ T7355]  ? __kasan_check_write+0x14/0x20
[  512.083816][ T7355]  ? mm_init+0x6bb/0x870
[  512.087896][ T7355]  dup_mm+0x91/0x330
[  512.091630][ T7355]  copy_mm+0x108/0x1b0
[  512.095530][ T7355]  copy_process+0x127a/0x3240
[  512.100050][ T7355]  ? proc_fail_nth_write+0x213/0x290
[  512.105168][ T7355]  ? proc_fail_nth_read+0x220/0x220
[  512.110201][ T7355]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  512.115237][ T7355]  ? vfs_write+0x9af/0x1050
[  512.119583][ T7355]  kernel_clone+0x224/0x8f0
[  512.123913][ T7355]  ? file_end_write+0x1b0/0x1b0
[  512.128689][ T7355]  ? mutex_lock+0xb6/0x130
[  512.132954][ T7355]  ? create_io_thread+0x1e0/0x1e0
[  512.137798][ T7355]  ? __mutex_lock_slowpath+0x10/0x10
[  512.142934][ T7355]  __x64_sys_clone+0x289/0x310
[  512.147553][ T7355]  ? __do_sys_vfork+0x130/0x130
[  512.152294][ T7355]  ? debug_smp_processor_id+0x17/0x20
[  512.157498][ T7355]  do_syscall_64+0x44/0xd0
[  512.161754][ T7355]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  512.167573][ T7355] RIP: 0033:0x7f53c0b4e8f9
[  512.171819][ T7355] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  512.191348][ T7355] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  512.199708][ T7355] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  512.207518][ T7355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  512.215326][ T7355] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  512.223139][ T7355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  512.230947][ T7355] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  512.238764][ T7355]  </TASK>
[  512.242021][ T7356] FAULT_INJECTION: forcing a failure.
[  512.242021][ T7356] name failslab, interval 1, probability 0, space 0, times 0
[  512.254709][ T7356] CPU: 1 PID: 7356 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  512.263126][ T7356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  512.273324][ T7356] Call Trace:
[  512.276435][ T7356]  <TASK>
[  512.279216][ T7356]  dump_stack_lvl+0x151/0x1b7
[  512.283728][ T7356]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  512.289022][ T7356]  dump_stack+0x15/0x17
[  512.293024][ T7356]  should_fail+0x3c0/0x510
[  512.297268][ T7356]  __should_failslab+0x9f/0xe0
[  512.301870][ T7356]  should_failslab+0x9/0x20
[  512.306208][ T7356]  kmem_cache_alloc+0x4f/0x2f0
[  512.311325][ T7356]  ? anon_vma_clone+0xa1/0x510
[  512.316038][ T7356]  anon_vma_clone+0xa1/0x510
[  512.320559][ T7356]  anon_vma_fork+0x91/0x4f0
[  512.324902][ T7356]  ? dup_mmap+0x6ef/0xec0
[  512.329141][ T7356]  dup_mmap+0x7ec/0xec0
[  512.333133][ T7356]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  512.338342][ T7356]  ? __delayed_free_task+0x110/0x110
[  512.343462][ T7356]  ? __kasan_check_write+0x14/0x20
[  512.348406][ T7356]  ? mm_init+0x6bb/0x870
[  512.352486][ T7356]  dup_mm+0x91/0x330
[  512.356221][ T7356]  copy_mm+0x108/0x1b0
[  512.360133][ T7356]  copy_process+0x127a/0x3240
[  512.364647][ T7356]  ? proc_fail_nth_write+0x213/0x290
[  512.369758][ T7356]  ? proc_fail_nth_read+0x220/0x220
[  512.374797][ T7356]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  512.379741][ T7356]  ? vfs_write+0x9af/0x1050
[  512.384079][ T7356]  kernel_clone+0x224/0x8f0
[  512.388418][ T7356]  ? file_end_write+0x1b0/0x1b0
[  512.393110][ T7356]  ? mutex_lock+0xb6/0x130
[  512.397365][ T7356]  ? create_io_thread+0x1e0/0x1e0
[  512.402235][ T7356]  ? __mutex_lock_slowpath+0x10/0x10
[  512.407342][ T7356]  __x64_sys_clone+0x289/0x310
[  512.411944][ T7356]  ? __do_sys_vfork+0x130/0x130
[  512.416630][ T7356]  ? debug_smp_processor_id+0x17/0x20
[  512.421838][ T7356]  do_syscall_64+0x44/0xd0
[  512.426095][ T7356]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  512.431815][ T7356] RIP: 0033:0x7f53c0b4e8f9
[  512.436069][ T7356] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  512.455600][ T7356] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  512.463842][ T7356] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  512.471653][ T7356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  512.479478][ T7356] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  512.487277][ T7356] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  512.495088][ T7356] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  512.502914][ T7356]  </TASK>
[  512.514289][ T7363] FAULT_INJECTION: forcing a failure.
[  512.514289][ T7363] name failslab, interval 1, probability 0, space 0, times 0
[  512.516254][ T7370] FAULT_INJECTION: forcing a failure.
[  512.516254][ T7370] name failslab, interval 1, probability 0, space 0, times 0
[  512.526860][ T7363] CPU: 0 PID: 7363 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  512.547442][ T7363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  512.557339][ T7363] Call Trace:
[  512.560462][ T7363]  <TASK>
[  512.563239][ T7363]  dump_stack_lvl+0x151/0x1b7
[  512.567753][ T7363]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  512.573049][ T7363]  dump_stack+0x15/0x17
[  512.577040][ T7363]  should_fail+0x3c0/0x510
[  512.581294][ T7363]  __should_failslab+0x9f/0xe0
[  512.585891][ T7363]  should_failslab+0x9/0x20
[  512.590229][ T7363]  kmem_cache_alloc+0x4f/0x2f0
[  512.594832][ T7363]  ? anon_vma_clone+0xa1/0x510
[  512.599431][ T7363]  anon_vma_clone+0xa1/0x510
[  512.603868][ T7363]  anon_vma_fork+0x91/0x4f0
[  512.608198][ T7363]  ? dup_mmap+0x6ef/0xec0
[  512.612370][ T7363]  dup_mmap+0x7ec/0xec0
[  512.616354][ T7363]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  512.621574][ T7363]  ? __delayed_free_task+0x110/0x110
[  512.626683][ T7363]  ? __kasan_check_write+0x14/0x20
[  512.631630][ T7363]  ? mm_init+0x6bb/0x870
[  512.635713][ T7363]  dup_mm+0x91/0x330
[  512.639445][ T7363]  copy_mm+0x108/0x1b0
[  512.643348][ T7363]  copy_process+0x127a/0x3240
[  512.647861][ T7363]  ? proc_fail_nth_write+0x213/0x290
[  512.652983][ T7363]  ? proc_fail_nth_read+0x220/0x220
[  512.658020][ T7363]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  512.662964][ T7363]  ? vfs_write+0x9af/0x1050
[  512.667315][ T7363]  kernel_clone+0x224/0x8f0
[  512.671643][ T7363]  ? file_end_write+0x1b0/0x1b0
[  512.676362][ T7363]  ? mutex_lock+0xb6/0x130
[  512.680583][ T7363]  ? create_io_thread+0x1e0/0x1e0
[  512.685441][ T7363]  ? __mutex_lock_slowpath+0x10/0x10
[  512.690564][ T7363]  __x64_sys_clone+0x289/0x310
[  512.695163][ T7363]  ? __do_sys_vfork+0x130/0x130
[  512.699853][ T7363]  ? debug_smp_processor_id+0x17/0x20
[  512.705058][ T7363]  do_syscall_64+0x44/0xd0
[  512.709310][ T7363]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  512.715043][ T7363] RIP: 0033:0x7f53c0b4e8f9
[  512.719293][ T7363] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  512.738738][ T7363] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  512.746980][ T7363] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  512.754797][ T7363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  512.762614][ T7363] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  512.770417][ T7363] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  512.778225][ T7363] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  512.786040][ T7363]  </TASK>
[  512.788902][ T7370] CPU: 1 PID: 7370 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  512.793523][ T7369] FAULT_INJECTION: forcing a failure.
[  512.793523][ T7369] name failslab, interval 1, probability 0, space 0, times 0
[  512.797231][ T7370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  512.797247][ T7370] Call Trace:
[  512.797253][ T7370]  <TASK>
[  512.797261][ T7370]  dump_stack_lvl+0x151/0x1b7
[  512.830147][ T7370]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  512.835432][ T7370]  ? kmem_cache_alloc+0x189/0x2f0
[  512.840297][ T7370]  ? copy_process+0x127a/0x3240
[  512.844979][ T7370]  ? __x64_sys_clone+0x289/0x310
[  512.849751][ T7370]  ? do_syscall_64+0x44/0xd0
[  512.854181][ T7370]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  512.860095][ T7370]  dump_stack+0x15/0x17
[  512.864074][ T7370]  should_fail+0x3c0/0x510
[  512.868328][ T7370]  __should_failslab+0x9f/0xe0
[  512.872935][ T7370]  should_failslab+0x9/0x20
[  512.877268][ T7370]  kmem_cache_alloc+0x4f/0x2f0
[  512.881868][ T7370]  ? anon_vma_clone+0xa1/0x510
[  512.886468][ T7370]  anon_vma_clone+0xa1/0x510
[  512.890893][ T7370]  anon_vma_fork+0x91/0x4f0
[  512.895234][ T7370]  ? dup_mmap+0x6ef/0xec0
[  512.899405][ T7370]  dup_mmap+0x7ec/0xec0
[  512.903394][ T7370]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  512.908600][ T7370]  ? __delayed_free_task+0x110/0x110
[  512.913721][ T7370]  ? __kasan_check_write+0x14/0x20
[  512.918669][ T7370]  ? mm_init+0x6bb/0x870
[  512.922751][ T7370]  dup_mm+0x91/0x330
[  512.926583][ T7370]  copy_mm+0x108/0x1b0
[  512.930492][ T7370]  copy_process+0x127a/0x3240
[  512.935010][ T7370]  ? proc_fail_nth_write+0x213/0x290
[  512.940117][ T7370]  ? proc_fail_nth_read+0x220/0x220
[  512.945158][ T7370]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  512.950103][ T7370]  ? vfs_write+0x9af/0x1050
[  512.954444][ T7370]  kernel_clone+0x224/0x8f0
[  512.958782][ T7370]  ? file_end_write+0x1b0/0x1b0
[  512.963471][ T7370]  ? mutex_lock+0xb6/0x130
[  512.967718][ T7370]  ? create_io_thread+0x1e0/0x1e0
[  512.972582][ T7370]  ? __mutex_lock_slowpath+0x10/0x10
[  512.977700][ T7370]  __x64_sys_clone+0x289/0x310
[  512.982395][ T7370]  ? __do_sys_vfork+0x130/0x130
[  512.987078][ T7370]  ? debug_smp_processor_id+0x17/0x20
[  512.992281][ T7370]  do_syscall_64+0x44/0xd0
[  512.996797][ T7370]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  513.002522][ T7370] RIP: 0033:0x7f53c0b4e8f9
[  513.006883][ T7370] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  513.026337][ T7370] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  513.034579][ T7370] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  513.042387][ T7370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  513.050198][ T7370] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  513.058008][ T7370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  513.065820][ T7370] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  513.073635][ T7370]  </TASK>
[  513.076499][ T7369] CPU: 0 PID: 7369 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  513.084913][ T7369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  513.094815][ T7369] Call Trace:
[  513.097934][ T7369]  <TASK>
[  513.100713][ T7369]  dump_stack_lvl+0x151/0x1b7
[  513.105232][ T7369]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  513.110519][ T7369]  dump_stack+0x15/0x17
[  513.114510][ T7369]  should_fail+0x3c0/0x510
[  513.118764][ T7369]  __should_failslab+0x9f/0xe0
[  513.123362][ T7369]  should_failslab+0x9/0x20
[  513.127702][ T7369]  kmem_cache_alloc+0x4f/0x2f0
[  513.132310][ T7369]  ? anon_vma_clone+0xa1/0x510
[  513.136910][ T7369]  anon_vma_clone+0xa1/0x510
[  513.141334][ T7369]  anon_vma_fork+0x91/0x4f0
[  513.145669][ T7369]  ? dup_mmap+0x6ef/0xec0
[  513.149844][ T7369]  dup_mmap+0x7ec/0xec0
[  513.153826][ T7369]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  513.159036][ T7369]  ? __delayed_free_task+0x110/0x110
[  513.164162][ T7369]  ? __kasan_check_write+0x14/0x20
[  513.169104][ T7369]  ? mm_init+0x6bb/0x870
[  513.173179][ T7369]  dup_mm+0x91/0x330
[  513.176914][ T7369]  copy_mm+0x108/0x1b0
[  513.180817][ T7369]  copy_process+0x127a/0x3240
[  513.185399][ T7369]  ? proc_fail_nth_write+0x213/0x290
[  513.190450][ T7369]  ? proc_fail_nth_read+0x220/0x220
[  513.195488][ T7369]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  513.200438][ T7369]  ? vfs_write+0x9af/0x1050
[  513.204782][ T7369]  kernel_clone+0x224/0x8f0
[  513.209113][ T7369]  ? file_end_write+0x1b0/0x1b0
[  513.213799][ T7369]  ? mutex_lock+0xb6/0x130
[  513.218052][ T7369]  ? create_io_thread+0x1e0/0x1e0
[  513.222911][ T7369]  ? __mutex_lock_slowpath+0x10/0x10
[  513.228035][ T7369]  __x64_sys_clone+0x289/0x310
[  513.232632][ T7369]  ? __do_sys_vfork+0x130/0x130
[  513.237326][ T7369]  ? debug_smp_processor_id+0x17/0x20
[  513.242526][ T7369]  do_syscall_64+0x44/0xd0
[  513.246780][ T7369]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  513.252509][ T7369] RIP: 0033:0x7f53c0b4e8f9
[  513.256764][ T7369] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  513.276202][ T7369] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  513.284445][ T7369] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  513.292256][ T7369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  513.300071][ T7369] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  513.307878][ T7369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  513.315699][ T7369] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  513.323507][ T7369]  </TASK>
[  513.327550][ T7365] FAULT_INJECTION: forcing a failure.
[  513.327550][ T7365] name failslab, interval 1, probability 0, space 0, times 0
[  513.340006][ T7365] CPU: 1 PID: 7365 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  513.348295][ T7365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  513.358189][ T7365] Call Trace:
[  513.361311][ T7365]  <TASK>
[  513.364097][ T7365]  dump_stack_lvl+0x151/0x1b7
[  513.368603][ T7365]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  513.373896][ T7365]  dump_stack+0x15/0x17
[  513.377900][ T7365]  should_fail+0x3c0/0x510
[  513.382148][ T7365]  __should_failslab+0x9f/0xe0
[  513.386742][ T7365]  should_failslab+0x9/0x20
[  513.391081][ T7365]  kmem_cache_alloc+0x4f/0x2f0
[  513.395682][ T7365]  ? anon_vma_clone+0xa1/0x510
[  513.400282][ T7365]  anon_vma_clone+0xa1/0x510
[  513.404710][ T7365]  anon_vma_fork+0x91/0x4f0
[  513.409046][ T7365]  ? dup_mmap+0x6ef/0xec0
[  513.413212][ T7365]  dup_mmap+0x7ec/0xec0
[  513.417208][ T7365]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  513.422417][ T7365]  ? __delayed_free_task+0x110/0x110
[  513.427537][ T7365]  ? __kasan_check_write+0x14/0x20
[  513.432482][ T7365]  ? mm_init+0x6bb/0x870
[  513.436584][ T7365]  dup_mm+0x91/0x330
[  513.440294][ T7365]  copy_mm+0x108/0x1b0
[  513.444202][ T7365]  copy_process+0x127a/0x3240
[  513.448721][ T7365]  ? proc_fail_nth_write+0x213/0x290
[  513.453833][ T7365]  ? proc_fail_nth_read+0x220/0x220
[  513.458876][ T7365]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  513.463814][ T7365]  ? vfs_write+0x9af/0x1050
[  513.468154][ T7365]  kernel_clone+0x224/0x8f0
[  513.472491][ T7365]  ? file_end_write+0x1b0/0x1b0
[  513.477179][ T7365]  ? mutex_lock+0xb6/0x130
[  513.481434][ T7365]  ? create_io_thread+0x1e0/0x1e0
[  513.486292][ T7365]  ? __mutex_lock_slowpath+0x10/0x10
[  513.491414][ T7365]  __x64_sys_clone+0x289/0x310
[  513.496020][ T7365]  ? __do_sys_vfork+0x130/0x130
[  513.500702][ T7365]  ? debug_smp_processor_id+0x17/0x20
[  513.505911][ T7365]  do_syscall_64+0x44/0xd0
[  513.510161][ T7365]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  513.515893][ T7365] RIP: 0033:0x7f53c0b4e8f9
[  513.520146][ T7365] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  513.539583][ T7365] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  513.547826][ T7365] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  513.555648][ T7365] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  513.563450][ T7365] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  513.571261][ T7365] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  513.579082][ T7365] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  513.586894][ T7365]  </TASK>
[  513.589904][ T7368] FAULT_INJECTION: forcing a failure.
[  513.589904][ T7368] name failslab, interval 1, probability 0, space 0, times 0
[  513.602337][ T7368] CPU: 1 PID: 7368 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  513.610630][ T7368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  513.620526][ T7368] Call Trace:
[  513.623652][ T7368]  <TASK>
[  513.626428][ T7368]  dump_stack_lvl+0x151/0x1b7
[  513.630944][ T7368]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  513.636241][ T7368]  dump_stack+0x15/0x17
[  513.640228][ T7368]  should_fail+0x3c0/0x510
[  513.644483][ T7368]  __should_failslab+0x9f/0xe0
[  513.649078][ T7368]  should_failslab+0x9/0x20
[  513.653506][ T7368]  kmem_cache_alloc+0x4f/0x2f0
[  513.658105][ T7368]  ? anon_vma_clone+0xa1/0x510
[  513.662707][ T7368]  anon_vma_clone+0xa1/0x510
[  513.667136][ T7368]  anon_vma_fork+0x91/0x4f0
[  513.671557][ T7368]  ? dup_mmap+0x6ef/0xec0
[  513.675816][ T7368]  dup_mmap+0x7ec/0xec0
[  513.679803][ T7368]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  513.685020][ T7368]  ? __delayed_free_task+0x110/0x110
[  513.690132][ T7368]  ? __kasan_check_write+0x14/0x20
[  513.695078][ T7368]  ? mm_init+0x6bb/0x870
[  513.699158][ T7368]  dup_mm+0x91/0x330
[  513.702890][ T7368]  copy_mm+0x108/0x1b0
[  513.706797][ T7368]  copy_process+0x127a/0x3240
[  513.711310][ T7368]  ? proc_fail_nth_write+0x213/0x290
[  513.716430][ T7368]  ? proc_fail_nth_read+0x220/0x220
[  513.721470][ T7368]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  513.726418][ T7368]  ? vfs_write+0x9af/0x1050
[  513.730751][ T7368]  kernel_clone+0x224/0x8f0
[  513.735090][ T7368]  ? file_end_write+0x1b0/0x1b0
[  513.739782][ T7368]  ? mutex_lock+0xb6/0x130
[  513.744029][ T7368]  ? create_io_thread+0x1e0/0x1e0
[  513.748891][ T7368]  ? __mutex_lock_slowpath+0x10/0x10
[  513.754109][ T7368]  __x64_sys_clone+0x289/0x310
[  513.758709][ T7368]  ? __do_sys_vfork+0x130/0x130
[  513.763407][ T7368]  ? debug_smp_processor_id+0x17/0x20
[  513.768607][ T7368]  do_syscall_64+0x44/0xd0
[  513.772853][ T7368]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  513.778583][ T7368] RIP: 0033:0x7f53c0b4e8f9
[  513.782836][ T7368] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  513.802279][ T7368] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  513.810520][ T7368] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  513.818331][ T7368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  513.826156][ T7368] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  513.833953][ T7368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  513.841768][ T7368] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  513.849668][ T7368]  </TASK>
[  513.854226][ T7374] FAULT_INJECTION: forcing a failure.
[  513.854226][ T7374] name failslab, interval 1, probability 0, space 0, times 0
[  513.862436][ T7385] FAULT_INJECTION: forcing a failure.
[  513.862436][ T7385] name failslab, interval 1, probability 0, space 0, times 0
[  513.867324][ T7374] CPU: 1 PID: 7374 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  513.887372][ T7374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  513.897353][ T7374] Call Trace:
[  513.900486][ T7374]  <TASK>
[  513.903258][ T7374]  dump_stack_lvl+0x151/0x1b7
[  513.907771][ T7374]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  513.913152][ T7374]  dump_stack+0x15/0x17
[  513.917326][ T7374]  should_fail+0x3c0/0x510
[  513.921579][ T7374]  __should_failslab+0x9f/0xe0
[  513.926176][ T7374]  should_failslab+0x9/0x20
[  513.930529][ T7374]  kmem_cache_alloc+0x4f/0x2f0
[  513.935116][ T7374]  ? dup_mmap+0x6d3/0xec0
[  513.939285][ T7374]  dup_mmap+0x6d3/0xec0
[  513.943363][ T7374]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  513.948573][ T7374]  ? __delayed_free_task+0x110/0x110
[  513.953691][ T7374]  ? __kasan_check_write+0x14/0x20
[  513.958640][ T7374]  ? mm_init+0x6bb/0x870
[  513.962717][ T7374]  dup_mm+0x91/0x330
[  513.966601][ T7374]  copy_mm+0x108/0x1b0
[  513.970450][ T7374]  copy_process+0x127a/0x3240
[  513.974959][ T7374]  ? proc_fail_nth_write+0x213/0x290
[  513.980167][ T7374]  ? proc_fail_nth_read+0x220/0x220
[  513.985219][ T7374]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  513.990146][ T7374]  ? vfs_write+0x9af/0x1050
[  513.994484][ T7374]  kernel_clone+0x224/0x8f0
[  513.998824][ T7374]  ? file_end_write+0x1b0/0x1b0
[  514.003519][ T7374]  ? mutex_lock+0xb6/0x130
[  514.007765][ T7374]  ? create_io_thread+0x1e0/0x1e0
[  514.012621][ T7374]  ? __mutex_lock_slowpath+0x10/0x10
[  514.017747][ T7374]  __x64_sys_clone+0x289/0x310
[  514.022345][ T7374]  ? __do_sys_vfork+0x130/0x130
[  514.027029][ T7374]  ? debug_smp_processor_id+0x17/0x20
[  514.032236][ T7374]  do_syscall_64+0x44/0xd0
[  514.036492][ T7374]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  514.042216][ T7374] RIP: 0033:0x7f53c0b4e8f9
[  514.046470][ T7374] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  514.065910][ T7374] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  514.074155][ T7374] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  514.081970][ T7374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  514.089780][ T7374] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  514.097596][ T7374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  514.105401][ T7374] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  514.113238][ T7374]  </TASK>
[  514.116082][ T7385] CPU: 0 PID: 7385 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  514.124532][ T7385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  514.134424][ T7385] Call Trace:
[  514.137551][ T7385]  <TASK>
[  514.140340][ T7385]  dump_stack_lvl+0x151/0x1b7
[  514.144839][ T7385]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  514.150135][ T7385]  dump_stack+0x15/0x17
[  514.154126][ T7385]  should_fail+0x3c0/0x510
[  514.158383][ T7385]  __should_failslab+0x9f/0xe0
[  514.162978][ T7385]  should_failslab+0x9/0x20
[  514.167317][ T7385]  kmem_cache_alloc+0x4f/0x2f0
[  514.172016][ T7385]  ? anon_vma_clone+0xa1/0x510
[  514.176613][ T7385]  anon_vma_clone+0xa1/0x510
[  514.181034][ T7385]  anon_vma_fork+0x91/0x4f0
[  514.185371][ T7385]  ? dup_mmap+0x6ef/0xec0
[  514.189539][ T7385]  dup_mmap+0x7ec/0xec0
[  514.193533][ T7385]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  514.198739][ T7385]  ? __delayed_free_task+0x110/0x110
[  514.203860][ T7385]  ? __kasan_check_write+0x14/0x20
[  514.208806][ T7385]  ? mm_init+0x6bb/0x870
[  514.212885][ T7385]  dup_mm+0x91/0x330
[  514.216622][ T7385]  copy_mm+0x108/0x1b0
[  514.220525][ T7385]  copy_process+0x127a/0x3240
[  514.225037][ T7385]  ? proc_fail_nth_write+0x213/0x290
[  514.230158][ T7385]  ? proc_fail_nth_read+0x220/0x220
[  514.235192][ T7385]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  514.240140][ T7385]  ? vfs_write+0x9af/0x1050
[  514.244478][ T7385]  kernel_clone+0x224/0x8f0
[  514.248822][ T7385]  ? file_end_write+0x1b0/0x1b0
[  514.253687][ T7385]  ? mutex_lock+0xb6/0x130
[  514.257936][ T7385]  ? create_io_thread+0x1e0/0x1e0
[  514.262797][ T7385]  ? __mutex_lock_slowpath+0x10/0x10
[  514.267913][ T7385]  __x64_sys_clone+0x289/0x310
[  514.272652][ T7385]  ? __do_sys_vfork+0x130/0x130
[  514.277373][ T7385]  ? debug_smp_processor_id+0x17/0x20
[  514.282663][ T7385]  do_syscall_64+0x44/0xd0
[  514.286918][ T7385]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  514.292653][ T7385] RIP: 0033:0x7f53c0b4e8f9
[  514.296902][ T7385] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  514.316428][ T7385] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  514.324671][ T7385] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  514.332485][ T7385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  514.340295][ T7385] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  514.348110][ T7385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  514.355931][ T7385] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  514.363744][ T7385]  </TASK>
[  514.367441][ T7386] FAULT_INJECTION: forcing a failure.
[  514.367441][ T7386] name failslab, interval 1, probability 0, space 0, times 0
[  514.380036][ T7386] CPU: 1 PID: 7386 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  514.388272][ T7386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  514.398174][ T7386] Call Trace:
[  514.401291][ T7386]  <TASK>
[  514.404122][ T7386]  dump_stack_lvl+0x151/0x1b7
[  514.408581][ T7386]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  514.413881][ T7386]  dump_stack+0x15/0x17
[  514.417878][ T7386]  should_fail+0x3c0/0x510
[  514.422278][ T7386]  __should_failslab+0x9f/0xe0
[  514.426873][ T7386]  should_failslab+0x9/0x20
[  514.431230][ T7386]  kmem_cache_alloc+0x4f/0x2f0
[  514.435818][ T7386]  ? anon_vma_clone+0xa1/0x510
[  514.440412][ T7386]  anon_vma_clone+0xa1/0x510
[  514.444853][ T7386]  anon_vma_fork+0x91/0x4f0
[  514.449181][ T7386]  ? dup_mmap+0x6ef/0xec0
[  514.453344][ T7386]  dup_mmap+0x7ec/0xec0
[  514.457338][ T7386]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  514.462552][ T7386]  ? __delayed_free_task+0x110/0x110
[  514.467666][ T7386]  ? __kasan_check_write+0x14/0x20
[  514.472611][ T7386]  ? mm_init+0x6bb/0x870
[  514.476696][ T7386]  dup_mm+0x91/0x330
[  514.480424][ T7386]  copy_mm+0x108/0x1b0
[  514.484331][ T7386]  copy_process+0x127a/0x3240
[  514.488845][ T7386]  ? proc_fail_nth_write+0x213/0x290
[  514.493965][ T7386]  ? proc_fail_nth_read+0x220/0x220
[  514.498997][ T7386]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  514.503946][ T7386]  ? vfs_write+0x9af/0x1050
[  514.508285][ T7386]  kernel_clone+0x224/0x8f0
[  514.512625][ T7386]  ? file_end_write+0x1b0/0x1b0
[  514.517311][ T7386]  ? mutex_lock+0xb6/0x130
[  514.521566][ T7386]  ? create_io_thread+0x1e0/0x1e0
[  514.526427][ T7386]  ? __mutex_lock_slowpath+0x10/0x10
[  514.531549][ T7386]  __x64_sys_clone+0x289/0x310
[  514.536147][ T7386]  ? __do_sys_vfork+0x130/0x130
[  514.540833][ T7386]  ? debug_smp_processor_id+0x17/0x20
[  514.546041][ T7386]  do_syscall_64+0x44/0xd0
[  514.550294][ T7386]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  514.556018][ T7386] RIP: 0033:0x7f53c0b4e8f9
[  514.560273][ T7386] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  514.579717][ T7386] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  514.587958][ T7386] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  514.595770][ T7386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  514.603583][ T7386] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  514.611393][ T7386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  514.619207][ T7386] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  514.627018][ T7386]  </TASK>
[  514.637003][ T7397] FAULT_INJECTION: forcing a failure.
[  514.637003][ T7397] name failslab, interval 1, probability 0, space 0, times 0
[  514.649479][ T7397] CPU: 1 PID: 7397 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  514.657749][ T7397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  514.667648][ T7397] Call Trace:
[  514.670768][ T7397]  <TASK>
[  514.673546][ T7397]  dump_stack_lvl+0x151/0x1b7
[  514.678082][ T7397]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  514.683353][ T7397]  dump_stack+0x15/0x17
[  514.687344][ T7397]  should_fail+0x3c0/0x510
[  514.691600][ T7397]  __should_failslab+0x9f/0xe0
[  514.696200][ T7397]  should_failslab+0x9/0x20
[  514.700538][ T7397]  kmem_cache_alloc+0x4f/0x2f0
[  514.705138][ T7397]  ? anon_vma_clone+0xa1/0x510
[  514.709738][ T7397]  anon_vma_clone+0xa1/0x510
[  514.714165][ T7397]  anon_vma_fork+0x91/0x4f0
[  514.718504][ T7397]  ? dup_mmap+0x6ef/0xec0
[  514.722675][ T7397]  dup_mmap+0x7ec/0xec0
[  514.726659][ T7397]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  514.731872][ T7397]  ? __delayed_free_task+0x110/0x110
[  514.736994][ T7397]  ? __kasan_check_write+0x14/0x20
[  514.741936][ T7397]  ? mm_init+0x6bb/0x870
[  514.746014][ T7397]  dup_mm+0x91/0x330
[  514.749750][ T7397]  copy_mm+0x108/0x1b0
[  514.753656][ T7397]  copy_process+0x127a/0x3240
[  514.758170][ T7397]  ? proc_fail_nth_write+0x213/0x290
[  514.763288][ T7397]  ? proc_fail_nth_read+0x220/0x220
[  514.768322][ T7397]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  514.773267][ T7397]  ? vfs_write+0x9af/0x1050
[  514.777608][ T7397]  kernel_clone+0x224/0x8f0
[  514.781949][ T7397]  ? file_end_write+0x1b0/0x1b0
[  514.786636][ T7397]  ? mutex_lock+0xb6/0x130
[  514.790888][ T7397]  ? create_io_thread+0x1e0/0x1e0
[  514.795748][ T7397]  ? __mutex_lock_slowpath+0x10/0x10
[  514.800875][ T7397]  __x64_sys_clone+0x289/0x310
[  514.805471][ T7397]  ? __do_sys_vfork+0x130/0x130
[  514.810158][ T7397]  ? debug_smp_processor_id+0x17/0x20
[  514.815368][ T7397]  do_syscall_64+0x44/0xd0
[  514.819618][ T7397]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  514.825343][ T7397] RIP: 0033:0x7f53c0b4e8f9
[  514.829599][ T7397] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  514.849039][ T7397] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  514.857285][ T7397] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  514.865097][ T7397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  514.872924][ T7397] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  514.880717][ T7397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  514.888528][ T7397] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  514.896343][ T7397]  </TASK>
[  514.900222][ T7398] FAULT_INJECTION: forcing a failure.
[  514.900222][ T7398] name failslab, interval 1, probability 0, space 0, times 0
[  514.914884][ T7398] CPU: 0 PID: 7398 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  514.923213][ T7398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  514.933111][ T7398] Call Trace:
[  514.936235][ T7398]  <TASK>
[  514.939012][ T7398]  dump_stack_lvl+0x151/0x1b7
[  514.943521][ T7398]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  514.948820][ T7398]  dump_stack+0x15/0x17
[  514.952811][ T7398]  should_fail+0x3c0/0x510
[  514.957064][ T7398]  __should_failslab+0x9f/0xe0
[  514.961662][ T7398]  should_failslab+0x9/0x20
[  514.966004][ T7398]  kmem_cache_alloc+0x4f/0x2f0
[  514.970599][ T7398]  ? anon_vma_clone+0xa1/0x510
[  514.975201][ T7398]  anon_vma_clone+0xa1/0x510
[  514.979628][ T7398]  anon_vma_fork+0x91/0x4f0
[  514.983968][ T7398]  ? dup_mmap+0x6ef/0xec0
[  514.988136][ T7398]  dup_mmap+0x7ec/0xec0
[  514.992135][ T7398]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  514.997335][ T7398]  ? __delayed_free_task+0x110/0x110
[  515.002456][ T7398]  ? __kasan_check_write+0x14/0x20
[  515.007403][ T7398]  ? mm_init+0x6bb/0x870
[  515.011481][ T7398]  dup_mm+0x91/0x330
[  515.015215][ T7398]  copy_mm+0x108/0x1b0
[  515.019121][ T7398]  copy_process+0x127a/0x3240
[  515.023631][ T7398]  ? proc_fail_nth_write+0x213/0x290
[  515.028753][ T7398]  ? proc_fail_nth_read+0x220/0x220
[  515.033788][ T7398]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  515.038733][ T7398]  ? vfs_write+0x9af/0x1050
[  515.043073][ T7398]  kernel_clone+0x224/0x8f0
[  515.047413][ T7398]  ? file_end_write+0x1b0/0x1b0
[  515.052106][ T7398]  ? mutex_lock+0xb6/0x130
[  515.056351][ T7398]  ? create_io_thread+0x1e0/0x1e0
[  515.061211][ T7398]  ? __mutex_lock_slowpath+0x10/0x10
[  515.066337][ T7398]  __x64_sys_clone+0x289/0x310
[  515.070940][ T7398]  ? __do_sys_vfork+0x130/0x130
[  515.075626][ T7398]  ? debug_smp_processor_id+0x17/0x20
[  515.080828][ T7398]  do_syscall_64+0x44/0xd0
[  515.085082][ T7398]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  515.090809][ T7398] RIP: 0033:0x7f53c0b4e8f9
[  515.095064][ T7398] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  515.114501][ T7398] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  515.122749][ T7398] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  515.130560][ T7398] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  515.138484][ T7398] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  515.146295][ T7398] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  515.154102][ T7398] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  515.161919][ T7398]  </TASK>
[  515.165303][ T7399] FAULT_INJECTION: forcing a failure.
[  515.165303][ T7399] name failslab, interval 1, probability 0, space 0, times 0
[  515.177781][ T7399] CPU: 0 PID: 7399 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  515.186040][ T7399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  515.195938][ T7399] Call Trace:
[  515.199059][ T7399]  <TASK>
[  515.201836][ T7399]  dump_stack_lvl+0x151/0x1b7
[  515.206348][ T7399]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  515.211646][ T7399]  dump_stack+0x15/0x17
[  515.215637][ T7399]  should_fail+0x3c0/0x510
[  515.219891][ T7399]  __should_failslab+0x9f/0xe0
[  515.224489][ T7399]  should_failslab+0x9/0x20
[  515.228829][ T7399]  kmem_cache_alloc+0x4f/0x2f0
[  515.233446][ T7399]  ? anon_vma_clone+0xa1/0x510
[  515.238028][ T7399]  anon_vma_clone+0xa1/0x510
[  515.242459][ T7399]  anon_vma_fork+0x91/0x4f0
[  515.246795][ T7399]  ? dup_mmap+0x6ef/0xec0
[  515.250964][ T7399]  dup_mmap+0x7ec/0xec0
[  515.254955][ T7399]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  515.260161][ T7399]  ? __delayed_free_task+0x110/0x110
[  515.265285][ T7399]  ? __kasan_check_write+0x14/0x20
[  515.270228][ T7399]  ? mm_init+0x6bb/0x870
[  515.274310][ T7399]  dup_mm+0x91/0x330
[  515.278044][ T7399]  copy_mm+0x108/0x1b0
[  515.281946][ T7399]  copy_process+0x127a/0x3240
[  515.286459][ T7399]  ? proc_fail_nth_write+0x213/0x290
[  515.291578][ T7399]  ? proc_fail_nth_read+0x220/0x220
[  515.296613][ T7399]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  515.301563][ T7399]  ? vfs_write+0x9af/0x1050
[  515.305904][ T7399]  kernel_clone+0x224/0x8f0
[  515.310245][ T7399]  ? file_end_write+0x1b0/0x1b0
[  515.314926][ T7399]  ? mutex_lock+0xb6/0x130
[  515.319179][ T7399]  ? create_io_thread+0x1e0/0x1e0
[  515.324038][ T7399]  ? __mutex_lock_slowpath+0x10/0x10
[  515.329175][ T7399]  __x64_sys_clone+0x289/0x310
[  515.333762][ T7399]  ? __do_sys_vfork+0x130/0x130
[  515.338451][ T7399]  ? debug_smp_processor_id+0x17/0x20
[  515.343659][ T7399]  do_syscall_64+0x44/0xd0
[  515.347918][ T7399]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  515.353638][ T7399] RIP: 0033:0x7f53c0b4e8f9
[  515.357889][ T7399] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  515.377333][ T7399] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  515.385576][ T7399] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  515.393387][ T7399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  515.401198][ T7399] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  515.409011][ T7399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  515.416822][ T7399] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  515.424654][ T7399]  </TASK>
[  515.427629][ T7400] FAULT_INJECTION: forcing a failure.
[  515.427629][ T7400] name failslab, interval 1, probability 0, space 0, times 0
[  515.440193][ T7400] CPU: 0 PID: 7400 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  515.448679][ T7400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  515.458574][ T7400] Call Trace:
[  515.461701][ T7400]  <TASK>
[  515.464477][ T7400]  dump_stack_lvl+0x151/0x1b7
[  515.468990][ T7400]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  515.474288][ T7400]  dump_stack+0x15/0x17
[  515.478280][ T7400]  should_fail+0x3c0/0x510
[  515.482533][ T7400]  __should_failslab+0x9f/0xe0
[  515.487131][ T7400]  should_failslab+0x9/0x20
[  515.491472][ T7400]  kmem_cache_alloc+0x4f/0x2f0
[  515.496077][ T7400]  ? anon_vma_clone+0xa1/0x510
[  515.500669][ T7400]  anon_vma_clone+0xa1/0x510
[  515.505097][ T7400]  anon_vma_fork+0x91/0x4f0
[  515.509435][ T7400]  ? dup_mmap+0x6ef/0xec0
[  515.513613][ T7400]  dup_mmap+0x7ec/0xec0
[  515.517681][ T7400]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  515.522979][ T7400]  ? __delayed_free_task+0x110/0x110
[  515.528099][ T7400]  ? __kasan_check_write+0x14/0x20
[  515.533130][ T7400]  ? mm_init+0x6bb/0x870
[  515.537232][ T7400]  dup_mm+0x91/0x330
[  515.540940][ T7400]  copy_mm+0x108/0x1b0
[  515.544846][ T7400]  copy_process+0x127a/0x3240
[  515.549361][ T7400]  ? proc_fail_nth_write+0x213/0x290
[  515.554481][ T7400]  ? proc_fail_nth_read+0x220/0x220
[  515.559518][ T7400]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  515.564466][ T7400]  ? vfs_write+0x9af/0x1050
[  515.568817][ T7400]  kernel_clone+0x224/0x8f0
[  515.573139][ T7400]  ? file_end_write+0x1b0/0x1b0
[  515.577834][ T7400]  ? mutex_lock+0xb6/0x130
[  515.582081][ T7400]  ? create_io_thread+0x1e0/0x1e0
[  515.587030][ T7400]  ? __mutex_lock_slowpath+0x10/0x10
[  515.592149][ T7400]  __x64_sys_clone+0x289/0x310
[  515.596836][ T7400]  ? __do_sys_vfork+0x130/0x130
[  515.601526][ T7400]  ? debug_smp_processor_id+0x17/0x20
[  515.606753][ T7400]  do_syscall_64+0x44/0xd0
[  515.610991][ T7400]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  515.616900][ T7400] RIP: 0033:0x7f53c0b4e8f9
[  515.621166][ T7400] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  515.640694][ T7400] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  515.648933][ T7400] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  515.656741][ T7400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  515.664561][ T7400] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  515.672364][ T7400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  515.680174][ T7400] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  515.687992][ T7400]  </TASK>
[  515.692573][ T7405] FAULT_INJECTION: forcing a failure.
[  515.692573][ T7405] name failslab, interval 1, probability 0, space 0, times 0
[  515.705252][ T7405] CPU: 1 PID: 7405 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  515.713492][ T7405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  515.723384][ T7405] Call Trace:
[  515.726505][ T7405]  <TASK>
[  515.729285][ T7405]  dump_stack_lvl+0x151/0x1b7
[  515.733897][ T7405]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  515.739636][ T7405]  dump_stack+0x15/0x17
[  515.743605][ T7405]  should_fail+0x3c0/0x510
[  515.747856][ T7405]  __should_failslab+0x9f/0xe0
[  515.752457][ T7405]  should_failslab+0x9/0x20
[  515.756818][ T7405]  kmem_cache_alloc+0x4f/0x2f0
[  515.761398][ T7405]  ? anon_vma_clone+0xa1/0x510
[  515.766085][ T7405]  anon_vma_clone+0xa1/0x510
[  515.770631][ T7405]  anon_vma_fork+0x91/0x4f0
[  515.775070][ T7405]  ? dup_mmap+0x6ef/0xec0
[  515.779225][ T7405]  dup_mmap+0x7ec/0xec0
[  515.783213][ T7405]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  515.788420][ T7405]  ? __delayed_free_task+0x110/0x110
[  515.793544][ T7405]  ? __kasan_check_write+0x14/0x20
[  515.798489][ T7405]  ? mm_init+0x6bb/0x870
[  515.802566][ T7405]  dup_mm+0x91/0x330
[  515.806298][ T7405]  copy_mm+0x108/0x1b0
[  515.810215][ T7405]  copy_process+0x127a/0x3240
[  515.814723][ T7405]  ? proc_fail_nth_write+0x213/0x290
[  515.819841][ T7405]  ? proc_fail_nth_read+0x220/0x220
[  515.824872][ T7405]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  515.830014][ T7405]  ? vfs_write+0x9af/0x1050
[  515.834335][ T7405]  kernel_clone+0x224/0x8f0
[  515.838681][ T7405]  ? file_end_write+0x1b0/0x1b0
[  515.843490][ T7405]  ? mutex_lock+0xb6/0x130
[  515.847727][ T7405]  ? create_io_thread+0x1e0/0x1e0
[  515.852673][ T7405]  ? __mutex_lock_slowpath+0x10/0x10
[  515.857789][ T7405]  __x64_sys_clone+0x289/0x310
[  515.862399][ T7405]  ? __do_sys_vfork+0x130/0x130
[  515.867166][ T7405]  ? debug_smp_processor_id+0x17/0x20
[  515.872371][ T7405]  do_syscall_64+0x44/0xd0
[  515.876626][ T7405]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  515.882353][ T7405] RIP: 0033:0x7f53c0b4e8f9
[  515.886608][ T7405] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  515.906156][ T7405] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  515.914391][ T7405] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  515.922293][ T7405] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  515.930107][ T7405] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  515.937927][ T7405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  515.945758][ T7405] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  515.953753][ T7405]  </TASK>
[  515.959956][ T7416] FAULT_INJECTION: forcing a failure.
[  515.959956][ T7416] name failslab, interval 1, probability 0, space 0, times 0
[  515.965342][ T7419] FAULT_INJECTION: forcing a failure.
[  515.965342][ T7419] name failslab, interval 1, probability 0, space 0, times 0
[  515.974295][ T7416] CPU: 1 PID: 7416 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  515.993554][ T7416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  516.003458][ T7416] Call Trace:
[  516.006569][ T7416]  <TASK>
[  516.009350][ T7416]  dump_stack_lvl+0x151/0x1b7
[  516.013861][ T7416]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  516.019258][ T7416]  ? kmem_cache_alloc+0x189/0x2f0
[  516.024100][ T7416]  ? copy_process+0x127a/0x3240
[  516.028784][ T7416]  ? __x64_sys_clone+0x289/0x310
[  516.033558][ T7416]  ? do_syscall_64+0x44/0xd0
[  516.037982][ T7416]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  516.043893][ T7416]  dump_stack+0x15/0x17
[  516.047895][ T7416]  should_fail+0x3c0/0x510
[  516.052137][ T7416]  __should_failslab+0x9f/0xe0
[  516.056734][ T7416]  should_failslab+0x9/0x20
[  516.061076][ T7416]  kmem_cache_alloc+0x4f/0x2f0
[  516.065669][ T7416]  ? anon_vma_clone+0xa1/0x510
[  516.070270][ T7416]  anon_vma_clone+0xa1/0x510
[  516.074696][ T7416]  anon_vma_fork+0x91/0x4f0
[  516.079062][ T7416]  ? dup_mmap+0x6ef/0xec0
[  516.083202][ T7416]  dup_mmap+0x7ec/0xec0
[  516.087281][ T7416]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  516.092489][ T7416]  ? __delayed_free_task+0x110/0x110
[  516.097613][ T7416]  ? __kasan_check_write+0x14/0x20
[  516.102560][ T7416]  ? mm_init+0x6bb/0x870
[  516.106636][ T7416]  dup_mm+0x91/0x330
[  516.110370][ T7416]  copy_mm+0x108/0x1b0
[  516.114275][ T7416]  copy_process+0x127a/0x3240
[  516.118790][ T7416]  ? proc_fail_nth_write+0x213/0x290
[  516.123908][ T7416]  ? proc_fail_nth_read+0x220/0x220
[  516.128945][ T7416]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  516.133892][ T7416]  ? vfs_write+0x9af/0x1050
[  516.138316][ T7416]  kernel_clone+0x224/0x8f0
[  516.142746][ T7416]  ? file_end_write+0x1b0/0x1b0
[  516.147430][ T7416]  ? mutex_lock+0xb6/0x130
[  516.151679][ T7416]  ? create_io_thread+0x1e0/0x1e0
[  516.156543][ T7416]  ? __mutex_lock_slowpath+0x10/0x10
[  516.161666][ T7416]  __x64_sys_clone+0x289/0x310
[  516.166263][ T7416]  ? __do_sys_vfork+0x130/0x130
[  516.170950][ T7416]  ? debug_smp_processor_id+0x17/0x20
[  516.176163][ T7416]  do_syscall_64+0x44/0xd0
[  516.180414][ T7416]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  516.186234][ T7416] RIP: 0033:0x7f53c0b4e8f9
[  516.190590][ T7416] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  516.210026][ T7416] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  516.218286][ T7416] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  516.226082][ T7416] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  516.233892][ T7416] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  516.241707][ T7416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  516.249514][ T7416] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  516.257330][ T7416]  </TASK>
[  516.260263][ T7419] CPU: 0 PID: 7419 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  516.268522][ T7419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  516.278416][ T7419] Call Trace:
[  516.281538][ T7419]  <TASK>
[  516.284319][ T7419]  dump_stack_lvl+0x151/0x1b7
[  516.288832][ T7419]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  516.294134][ T7419]  dump_stack+0x15/0x17
[  516.298121][ T7419]  should_fail+0x3c0/0x510
[  516.302372][ T7419]  __should_failslab+0x9f/0xe0
[  516.306970][ T7419]  should_failslab+0x9/0x20
[  516.311309][ T7419]  kmem_cache_alloc+0x4f/0x2f0
[  516.315910][ T7419]  ? anon_vma_clone+0xa1/0x510
[  516.320509][ T7419]  anon_vma_clone+0xa1/0x510
[  516.324961][ T7419]  anon_vma_fork+0x91/0x4f0
[  516.329278][ T7419]  ? dup_mmap+0x6ef/0xec0
[  516.333443][ T7419]  dup_mmap+0x7ec/0xec0
[  516.337440][ T7419]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  516.342645][ T7419]  ? __delayed_free_task+0x110/0x110
[  516.347761][ T7419]  ? __kasan_check_write+0x14/0x20
[  516.352711][ T7419]  ? mm_init+0x6bb/0x870
[  516.356788][ T7419]  dup_mm+0x91/0x330
[  516.360522][ T7419]  copy_mm+0x108/0x1b0
[  516.364441][ T7419]  copy_process+0x127a/0x3240
[  516.368941][ T7419]  ? proc_fail_nth_write+0x213/0x290
[  516.374070][ T7419]  ? proc_fail_nth_read+0x220/0x220
[  516.379097][ T7419]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  516.384039][ T7419]  ? vfs_write+0x9af/0x1050
[  516.388390][ T7419]  kernel_clone+0x224/0x8f0
[  516.392720][ T7419]  ? file_end_write+0x1b0/0x1b0
[  516.397407][ T7419]  ? mutex_lock+0xb6/0x130
[  516.401658][ T7419]  ? create_io_thread+0x1e0/0x1e0
[  516.406524][ T7419]  ? __mutex_lock_slowpath+0x10/0x10
[  516.411649][ T7419]  __x64_sys_clone+0x289/0x310
[  516.416244][ T7419]  ? __do_sys_vfork+0x130/0x130
[  516.420931][ T7419]  ? debug_smp_processor_id+0x17/0x20
[  516.426143][ T7419]  do_syscall_64+0x44/0xd0
[  516.430480][ T7419]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  516.436205][ T7419] RIP: 0033:0x7f53c0b4e8f9
[  516.440462][ T7419] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  516.459895][ T7419] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  516.468141][ T7419] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  516.475955][ T7419] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  516.483765][ T7419] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  516.491575][ T7419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  516.499388][ T7419] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  516.507200][ T7419]  </TASK>
[  516.511751][ T7420] FAULT_INJECTION: forcing a failure.
[  516.511751][ T7420] name failslab, interval 1, probability 0, space 0, times 0
[  516.524567][ T7420] CPU: 1 PID: 7420 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  516.532898][ T7420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  516.542793][ T7420] Call Trace:
[  516.545917][ T7420]  <TASK>
[  516.548699][ T7420]  dump_stack_lvl+0x151/0x1b7
[  516.553207][ T7420]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  516.558674][ T7420]  dump_stack+0x15/0x17
[  516.562670][ T7420]  should_fail+0x3c0/0x510
[  516.566919][ T7420]  __should_failslab+0x9f/0xe0
[  516.571523][ T7420]  should_failslab+0x9/0x20
[  516.575861][ T7420]  kmem_cache_alloc+0x4f/0x2f0
[  516.580460][ T7420]  ? anon_vma_clone+0xa1/0x510
[  516.585058][ T7420]  anon_vma_clone+0xa1/0x510
[  516.589490][ T7420]  anon_vma_fork+0x91/0x4f0
[  516.593825][ T7420]  ? dup_mmap+0x6ef/0xec0
[  516.597990][ T7420]  dup_mmap+0x7ec/0xec0
[  516.601987][ T7420]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  516.607193][ T7420]  ? __delayed_free_task+0x110/0x110
[  516.612313][ T7420]  ? __kasan_check_write+0x14/0x20
[  516.617257][ T7420]  ? mm_init+0x6bb/0x870
[  516.621338][ T7420]  dup_mm+0x91/0x330
[  516.625070][ T7420]  copy_mm+0x108/0x1b0
[  516.628975][ T7420]  copy_process+0x127a/0x3240
[  516.633490][ T7420]  ? proc_fail_nth_write+0x213/0x290
[  516.638699][ T7420]  ? proc_fail_nth_read+0x220/0x220
[  516.643733][ T7420]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  516.648678][ T7420]  ? vfs_write+0x9af/0x1050
[  516.653022][ T7420]  kernel_clone+0x224/0x8f0
[  516.657361][ T7420]  ? file_end_write+0x1b0/0x1b0
[  516.662042][ T7420]  ? mutex_lock+0xb6/0x130
[  516.666295][ T7420]  ? create_io_thread+0x1e0/0x1e0
[  516.671157][ T7420]  ? __mutex_lock_slowpath+0x10/0x10
[  516.676280][ T7420]  __x64_sys_clone+0x289/0x310
[  516.680878][ T7420]  ? __do_sys_vfork+0x130/0x130
[  516.685570][ T7420]  ? debug_smp_processor_id+0x17/0x20
[  516.690776][ T7420]  do_syscall_64+0x44/0xd0
[  516.695028][ T7420]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  516.700750][ T7420] RIP: 0033:0x7f53c0b4e8f9
[  516.705006][ T7420] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  516.724709][ T7420] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  516.732951][ T7420] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  516.740764][ T7420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  516.748576][ T7420] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  516.756394][ T7420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  516.764201][ T7420] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  516.772012][ T7420]  </TASK>
[  516.780856][ T7426] FAULT_INJECTION: forcing a failure.
[  516.780856][ T7426] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  516.794036][ T7426] CPU: 1 PID: 7426 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  516.802314][ T7426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  516.812207][ T7426] Call Trace:
[  516.815335][ T7426]  <TASK>
[  516.818193][ T7426]  dump_stack_lvl+0x151/0x1b7
[  516.822716][ T7426]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  516.828002][ T7426]  dump_stack+0x15/0x17
[  516.832081][ T7426]  should_fail+0x3c0/0x510
[  516.836340][ T7426]  should_fail_alloc_page+0x58/0x70
[  516.841376][ T7426]  __alloc_pages+0x207/0x850
[  516.845798][ T7426]  ? zone_watermark_fast+0x200/0x200
[  516.850926][ T7426]  allocate_slab+0x62/0x580
[  516.855276][ T7426]  ___slab_alloc+0x2e2/0x6f0
[  516.859683][ T7426]  ? anon_vma_clone+0xa1/0x510
[  516.864281][ T7426]  ? anon_vma_clone+0xa1/0x510
[  516.868882][ T7426]  __slab_alloc+0x4a/0x90
[  516.873056][ T7426]  kmem_cache_alloc+0x205/0x2f0
[  516.877734][ T7426]  ? anon_vma_clone+0xa1/0x510
[  516.882333][ T7426]  anon_vma_clone+0xa1/0x510
[  516.886868][ T7426]  anon_vma_fork+0x91/0x4f0
[  516.891208][ T7426]  ? dup_mmap+0x6ef/0xec0
[  516.895460][ T7426]  dup_mmap+0x7ec/0xec0
[  516.899450][ T7426]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  516.904662][ T7426]  ? __delayed_free_task+0x110/0x110
[  516.909783][ T7426]  ? __kasan_check_write+0x14/0x20
[  516.914728][ T7426]  ? mm_init+0x6bb/0x870
[  516.918813][ T7426]  dup_mm+0x91/0x330
[  516.922539][ T7426]  copy_mm+0x108/0x1b0
[  516.926444][ T7426]  copy_process+0x127a/0x3240
[  516.931045][ T7426]  ? proc_fail_nth_write+0x213/0x290
[  516.936168][ T7426]  ? proc_fail_nth_read+0x220/0x220
[  516.941286][ T7426]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  516.946236][ T7426]  ? vfs_write+0x9af/0x1050
[  516.950578][ T7426]  kernel_clone+0x224/0x8f0
[  516.954914][ T7426]  ? file_end_write+0x1b0/0x1b0
[  516.959600][ T7426]  ? mutex_lock+0xb6/0x130
[  516.963849][ T7426]  ? create_io_thread+0x1e0/0x1e0
[  516.968715][ T7426]  ? __mutex_lock_slowpath+0x10/0x10
[  516.973838][ T7426]  __x64_sys_clone+0x289/0x310
[  516.978438][ T7426]  ? __do_sys_vfork+0x130/0x130
[  516.983121][ T7426]  ? debug_smp_processor_id+0x17/0x20
[  516.988329][ T7426]  do_syscall_64+0x44/0xd0
[  516.992672][ T7426]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  516.998481][ T7426] RIP: 0033:0x7f53c0b4e8f9
[  517.002745][ T7426] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  517.022176][ T7426] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  517.030513][ T7426] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  517.038320][ T7426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  517.046134][ T7426] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  517.053941][ T7426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  517.061754][ T7426] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  517.069569][ T7426]  </TASK>
[  517.078683][ T7436] FAULT_INJECTION: forcing a failure.
[  517.078683][ T7436] name failslab, interval 1, probability 0, space 0, times 0
[  517.080681][ T7438] FAULT_INJECTION: forcing a failure.
[  517.080681][ T7438] name failslab, interval 1, probability 0, space 0, times 0
[  517.091294][ T7436] CPU: 1 PID: 7436 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  517.111935][ T7436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  517.121918][ T7436] Call Trace:
[  517.125036][ T7436]  <TASK>
[  517.127813][ T7436]  dump_stack_lvl+0x151/0x1b7
[  517.132325][ T7436]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  517.137634][ T7436]  dump_stack+0x15/0x17
[  517.144998][ T7436]  should_fail+0x3c0/0x510
[  517.149254][ T7436]  __should_failslab+0x9f/0xe0
[  517.153848][ T7436]  should_failslab+0x9/0x20
[  517.158196][ T7436]  kmem_cache_alloc+0x4f/0x2f0
[  517.162793][ T7436]  ? anon_vma_clone+0xa1/0x510
[  517.167392][ T7436]  anon_vma_clone+0xa1/0x510
[  517.171818][ T7436]  anon_vma_fork+0x91/0x4f0
[  517.176159][ T7436]  ? dup_mmap+0x6ef/0xec0
[  517.180322][ T7436]  dup_mmap+0x7ec/0xec0
[  517.184313][ T7436]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  517.189523][ T7436]  ? __delayed_free_task+0x110/0x110
[  517.194645][ T7436]  ? __kasan_check_write+0x14/0x20
[  517.199591][ T7436]  ? mm_init+0x6bb/0x870
[  517.203670][ T7436]  dup_mm+0x91/0x330
[  517.207418][ T7436]  copy_mm+0x108/0x1b0
[  517.211313][ T7436]  copy_process+0x127a/0x3240
[  517.215822][ T7436]  ? proc_fail_nth_write+0x213/0x290
[  517.220939][ T7436]  ? proc_fail_nth_read+0x220/0x220
[  517.225985][ T7436]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  517.230930][ T7436]  ? vfs_write+0x9af/0x1050
[  517.235261][ T7436]  kernel_clone+0x224/0x8f0
[  517.239599][ T7436]  ? file_end_write+0x1b0/0x1b0
[  517.244289][ T7436]  ? mutex_lock+0xb6/0x130
[  517.248542][ T7436]  ? create_io_thread+0x1e0/0x1e0
[  517.253399][ T7436]  ? __mutex_lock_slowpath+0x10/0x10
[  517.258611][ T7436]  __x64_sys_clone+0x289/0x310
[  517.263211][ T7436]  ? __do_sys_vfork+0x130/0x130
[  517.267898][ T7436]  ? debug_smp_processor_id+0x17/0x20
[  517.273108][ T7436]  do_syscall_64+0x44/0xd0
[  517.277395][ T7436]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  517.283178][ T7436] RIP: 0033:0x7f53c0b4e8f9
[  517.287425][ T7436] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  517.306876][ T7436] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  517.315200][ T7436] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  517.323010][ T7436] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  517.330829][ T7436] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  517.338629][ T7436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  517.346445][ T7436] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  517.354271][ T7436]  </TASK>
[  517.357119][ T7438] CPU: 0 PID: 7438 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  517.360063][ T7437] FAULT_INJECTION: forcing a failure.
[  517.360063][ T7437] name failslab, interval 1, probability 0, space 0, times 0
[  517.365545][ T7438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  517.365560][ T7438] Call Trace:
[  517.365567][ T7438]  <TASK>
[  517.365574][ T7438]  dump_stack_lvl+0x151/0x1b7
[  517.398523][ T7438]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  517.403812][ T7438]  dump_stack+0x15/0x17
[  517.407802][ T7438]  should_fail+0x3c0/0x510
[  517.412060][ T7438]  __should_failslab+0x9f/0xe0
[  517.416660][ T7438]  should_failslab+0x9/0x20
[  517.421001][ T7438]  kmem_cache_alloc+0x4f/0x2f0
[  517.425601][ T7438]  ? dup_mmap+0x6d3/0xec0
[  517.429786][ T7438]  dup_mmap+0x6d3/0xec0
[  517.433754][ T7438]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  517.438969][ T7438]  ? __delayed_free_task+0x110/0x110
[  517.444091][ T7438]  ? __kasan_check_write+0x14/0x20
[  517.449037][ T7438]  ? mm_init+0x6bb/0x870
[  517.453112][ T7438]  dup_mm+0x91/0x330
[  517.456840][ T7438]  copy_mm+0x108/0x1b0
[  517.460751][ T7438]  copy_process+0x127a/0x3240
[  517.465270][ T7438]  ? proc_fail_nth_write+0x213/0x290
[  517.470387][ T7438]  ? proc_fail_nth_read+0x220/0x220
[  517.475417][ T7438]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  517.480379][ T7438]  ? vfs_write+0x9af/0x1050
[  517.484704][ T7438]  kernel_clone+0x224/0x8f0
[  517.489043][ T7438]  ? file_end_write+0x1b0/0x1b0
[  517.493735][ T7438]  ? mutex_lock+0xb6/0x130
[  517.497985][ T7438]  ? create_io_thread+0x1e0/0x1e0
[  517.502846][ T7438]  ? __mutex_lock_slowpath+0x10/0x10
[  517.507991][ T7438]  __x64_sys_clone+0x289/0x310
[  517.512567][ T7438]  ? __do_sys_vfork+0x130/0x130
[  517.517253][ T7438]  ? debug_smp_processor_id+0x17/0x20
[  517.522459][ T7438]  do_syscall_64+0x44/0xd0
[  517.526710][ T7438]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  517.532440][ T7438] RIP: 0033:0x7f53c0b4e8f9
[  517.536695][ T7438] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  517.556132][ T7438] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  517.564549][ T7438] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  517.572365][ T7438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  517.580952][ T7438] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  517.588763][ T7438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  517.596576][ T7438] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  517.604391][ T7438]  </TASK>
[  517.607255][ T7437] CPU: 1 PID: 7437 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  517.615584][ T7437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  517.625478][ T7437] Call Trace:
[  517.628603][ T7437]  <TASK>
[  517.631381][ T7437]  dump_stack_lvl+0x151/0x1b7
[  517.635987][ T7437]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  517.641277][ T7437]  dump_stack+0x15/0x17
[  517.645268][ T7437]  should_fail+0x3c0/0x510
[  517.649524][ T7437]  __should_failslab+0x9f/0xe0
[  517.654128][ T7437]  should_failslab+0x9/0x20
[  517.658460][ T7437]  kmem_cache_alloc+0x4f/0x2f0
[  517.663064][ T7437]  ? anon_vma_clone+0xa1/0x510
[  517.667660][ T7437]  anon_vma_clone+0xa1/0x510
[  517.672086][ T7437]  anon_vma_fork+0x91/0x4f0
[  517.676425][ T7437]  ? dup_mmap+0x6ef/0xec0
[  517.680592][ T7437]  dup_mmap+0x7ec/0xec0
[  517.684584][ T7437]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  517.689797][ T7437]  ? __delayed_free_task+0x110/0x110
[  517.695010][ T7437]  ? __kasan_check_write+0x14/0x20
[  517.699947][ T7437]  ? mm_init+0x6bb/0x870
[  517.704033][ T7437]  dup_mm+0x91/0x330
[  517.707759][ T7437]  copy_mm+0x108/0x1b0
[  517.711749][ T7437]  copy_process+0x127a/0x3240
[  517.716262][ T7437]  ? proc_fail_nth_write+0x213/0x290
[  517.721388][ T7437]  ? proc_fail_nth_read+0x220/0x220
[  517.726434][ T7437]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  517.731366][ T7437]  ? vfs_write+0x9af/0x1050
[  517.735705][ T7437]  kernel_clone+0x224/0x8f0
[  517.740130][ T7437]  ? file_end_write+0x1b0/0x1b0
[  517.744828][ T7437]  ? mutex_lock+0xb6/0x130
[  517.749071][ T7437]  ? create_io_thread+0x1e0/0x1e0
[  517.753938][ T7437]  ? __mutex_lock_slowpath+0x10/0x10
[  517.759055][ T7437]  __x64_sys_clone+0x289/0x310
[  517.763654][ T7437]  ? __do_sys_vfork+0x130/0x130
[  517.768342][ T7437]  ? debug_smp_processor_id+0x17/0x20
[  517.773552][ T7437]  do_syscall_64+0x44/0xd0
[  517.777799][ T7437]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  517.783526][ T7437] RIP: 0033:0x7f53c0b4e8f9
[  517.787778][ T7437] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  517.807222][ T7437] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  517.815465][ T7437] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  517.823443][ T7437] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  517.831174][ T7437] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  517.839080][ T7437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  517.846884][ T7437] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  517.854699][ T7437]  </TASK>
[  517.858023][ T7439] FAULT_INJECTION: forcing a failure.
[  517.858023][ T7439] name failslab, interval 1, probability 0, space 0, times 0
[  517.870790][ T7439] CPU: 0 PID: 7439 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  517.879096][ T7439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  517.889085][ T7439] Call Trace:
[  517.892204][ T7439]  <TASK>
[  517.894986][ T7439]  dump_stack_lvl+0x151/0x1b7
[  517.899521][ T7439]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  517.904790][ T7439]  dump_stack+0x15/0x17
[  517.908780][ T7439]  should_fail+0x3c0/0x510
[  517.913039][ T7439]  __should_failslab+0x9f/0xe0
[  517.917634][ T7439]  should_failslab+0x9/0x20
[  517.921972][ T7439]  kmem_cache_alloc+0x4f/0x2f0
[  517.926574][ T7439]  ? anon_vma_clone+0xa1/0x510
[  517.931276][ T7439]  anon_vma_clone+0xa1/0x510
[  517.935715][ T7439]  anon_vma_fork+0x91/0x4f0
[  517.940029][ T7439]  ? dup_mmap+0x6ef/0xec0
[  517.944284][ T7439]  dup_mmap+0x7ec/0xec0
[  517.948269][ T7439]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  517.953568][ T7439]  ? __delayed_free_task+0x110/0x110
[  517.958687][ T7439]  ? __kasan_check_write+0x14/0x20
[  517.963632][ T7439]  ? mm_init+0x6bb/0x870
[  517.967721][ T7439]  dup_mm+0x91/0x330
[  517.971453][ T7439]  copy_mm+0x108/0x1b0
[  517.975352][ T7439]  copy_process+0x127a/0x3240
[  517.979877][ T7439]  ? proc_fail_nth_write+0x213/0x290
[  517.984988][ T7439]  ? proc_fail_nth_read+0x220/0x220
[  517.990031][ T7439]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  517.995055][ T7439]  ? vfs_write+0x9af/0x1050
[  517.999405][ T7439]  kernel_clone+0x224/0x8f0
[  518.003733][ T7439]  ? file_end_write+0x1b0/0x1b0
[  518.008419][ T7439]  ? mutex_lock+0xb6/0x130
[  518.012680][ T7439]  ? create_io_thread+0x1e0/0x1e0
[  518.017548][ T7439]  ? __mutex_lock_slowpath+0x10/0x10
[  518.022653][ T7439]  __x64_sys_clone+0x289/0x310
[  518.027255][ T7439]  ? __do_sys_vfork+0x130/0x130
[  518.031938][ T7439]  ? debug_smp_processor_id+0x17/0x20
[  518.037147][ T7439]  do_syscall_64+0x44/0xd0
[  518.041492][ T7439]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  518.047215][ T7439] RIP: 0033:0x7f53c0b4e8f9
[  518.051482][ T7439] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  518.071005][ T7439] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  518.079251][ T7439] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  518.087062][ T7439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  518.094872][ T7439] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  518.103031][ T7439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  518.111027][ T7439] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  518.118917][ T7439]  </TASK>
[  518.127827][ T7450] FAULT_INJECTION: forcing a failure.
[  518.127827][ T7450] name failslab, interval 1, probability 0, space 0, times 0
[  518.140327][ T7450] CPU: 0 PID: 7450 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  518.148751][ T7450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  518.158655][ T7450] Call Trace:
[  518.161773][ T7450]  <TASK>
[  518.164545][ T7450]  dump_stack_lvl+0x151/0x1b7
[  518.169146][ T7450]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  518.174442][ T7450]  dump_stack+0x15/0x17
[  518.178438][ T7450]  should_fail+0x3c0/0x510
[  518.182692][ T7450]  __should_failslab+0x9f/0xe0
[  518.187284][ T7450]  should_failslab+0x9/0x20
[  518.191626][ T7450]  kmem_cache_alloc+0x4f/0x2f0
[  518.196225][ T7450]  ? anon_vma_clone+0xa1/0x510
[  518.200826][ T7450]  anon_vma_clone+0xa1/0x510
[  518.205255][ T7450]  anon_vma_fork+0x91/0x4f0
[  518.209591][ T7450]  ? dup_mmap+0x6ef/0xec0
[  518.213851][ T7450]  dup_mmap+0x7ec/0xec0
[  518.217842][ T7450]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  518.223047][ T7450]  ? __delayed_free_task+0x110/0x110
[  518.228167][ T7450]  ? __kasan_check_write+0x14/0x20
[  518.233113][ T7450]  ? mm_init+0x6bb/0x870
[  518.237208][ T7450]  dup_mm+0x91/0x330
[  518.240924][ T7450]  copy_mm+0x108/0x1b0
[  518.244832][ T7450]  copy_process+0x127a/0x3240
[  518.249450][ T7450]  ? proc_fail_nth_write+0x213/0x290
[  518.254560][ T7450]  ? proc_fail_nth_read+0x220/0x220
[  518.259593][ T7450]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  518.264555][ T7450]  ? vfs_write+0x9af/0x1050
[  518.268891][ T7450]  kernel_clone+0x224/0x8f0
[  518.273220][ T7450]  ? file_end_write+0x1b0/0x1b0
[  518.277904][ T7450]  ? mutex_lock+0xb6/0x130
[  518.282156][ T7450]  ? create_io_thread+0x1e0/0x1e0
[  518.287020][ T7450]  ? __mutex_lock_slowpath+0x10/0x10
[  518.292162][ T7450]  __x64_sys_clone+0x289/0x310
[  518.296740][ T7450]  ? __do_sys_vfork+0x130/0x130
[  518.301428][ T7450]  ? debug_smp_processor_id+0x17/0x20
[  518.306657][ T7450]  do_syscall_64+0x44/0xd0
[  518.310995][ T7450]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  518.316722][ T7450] RIP: 0033:0x7f53c0b4e8f9
[  518.320983][ T7450] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  518.340425][ T7450] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  518.348662][ T7450] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  518.356478][ T7450] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  518.364282][ T7450] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  518.372098][ T7450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  518.379910][ T7450] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  518.387809][ T7450]  </TASK>
[  518.391380][ T7451] FAULT_INJECTION: forcing a failure.
[  518.391380][ T7451] name failslab, interval 1, probability 0, space 0, times 0
[  518.404148][ T7451] CPU: 1 PID: 7451 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  518.412475][ T7451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  518.422604][ T7451] Call Trace:
[  518.425675][ T7451]  <TASK>
[  518.428447][ T7451]  dump_stack_lvl+0x151/0x1b7
[  518.432971][ T7451]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  518.438259][ T7451]  dump_stack+0x15/0x17
[  518.442244][ T7451]  should_fail+0x3c0/0x510
[  518.446508][ T7451]  __should_failslab+0x9f/0xe0
[  518.451098][ T7451]  should_failslab+0x9/0x20
[  518.455438][ T7451]  kmem_cache_alloc+0x4f/0x2f0
[  518.460036][ T7451]  ? anon_vma_clone+0xa1/0x510
[  518.464723][ T7451]  anon_vma_clone+0xa1/0x510
[  518.469151][ T7451]  anon_vma_fork+0x91/0x4f0
[  518.473496][ T7451]  ? dup_mmap+0x6ef/0xec0
[  518.477667][ T7451]  dup_mmap+0x7ec/0xec0
[  518.481738][ T7451]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  518.486959][ T7451]  ? __delayed_free_task+0x110/0x110
[  518.492063][ T7451]  ? __kasan_check_write+0x14/0x20
[  518.497010][ T7451]  ? mm_init+0x6bb/0x870
[  518.501096][ T7451]  dup_mm+0x91/0x330
[  518.504823][ T7451]  copy_mm+0x108/0x1b0
[  518.508733][ T7451]  copy_process+0x127a/0x3240
[  518.513253][ T7451]  ? proc_fail_nth_write+0x213/0x290
[  518.518363][ T7451]  ? proc_fail_nth_read+0x220/0x220
[  518.523395][ T7451]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  518.528347][ T7451]  ? vfs_write+0x9af/0x1050
[  518.532684][ T7451]  kernel_clone+0x224/0x8f0
[  518.537022][ T7451]  ? file_end_write+0x1b0/0x1b0
[  518.541710][ T7451]  ? mutex_lock+0xb6/0x130
[  518.545986][ T7451]  ? create_io_thread+0x1e0/0x1e0
[  518.550823][ T7451]  ? __mutex_lock_slowpath+0x10/0x10
[  518.555944][ T7451]  __x64_sys_clone+0x289/0x310
[  518.560542][ T7451]  ? __do_sys_vfork+0x130/0x130
[  518.565228][ T7451]  ? debug_smp_processor_id+0x17/0x20
[  518.570437][ T7451]  do_syscall_64+0x44/0xd0
[  518.574696][ T7451]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  518.580415][ T7451] RIP: 0033:0x7f53c0b4e8f9
[  518.584677][ T7451] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  518.604496][ T7451] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  518.612743][ T7451] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  518.620547][ T7451] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  518.628369][ T7451] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  518.636184][ T7451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  518.643980][ T7451] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  518.651802][ T7451]  </TASK>
[  518.655908][ T7453] FAULT_INJECTION: forcing a failure.
[  518.655908][ T7453] name failslab, interval 1, probability 0, space 0, times 0
[  518.668475][ T7453] CPU: 0 PID: 7453 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  518.676794][ T7453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  518.686688][ T7453] Call Trace:
[  518.689808][ T7453]  <TASK>
[  518.692674][ T7453]  dump_stack_lvl+0x151/0x1b7
[  518.697363][ T7453]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  518.702754][ T7453]  dump_stack+0x15/0x17
[  518.706745][ T7453]  should_fail+0x3c0/0x510
[  518.710997][ T7453]  __should_failslab+0x9f/0xe0
[  518.715596][ T7453]  should_failslab+0x9/0x20
[  518.719936][ T7453]  kmem_cache_alloc+0x4f/0x2f0
[  518.724533][ T7453]  ? anon_vma_clone+0xa1/0x510
[  518.729139][ T7453]  anon_vma_clone+0xa1/0x510
[  518.733572][ T7453]  anon_vma_fork+0x91/0x4f0
[  518.737911][ T7453]  ? dup_mmap+0x6ef/0xec0
[  518.742066][ T7453]  dup_mmap+0x7ec/0xec0
[  518.746065][ T7453]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  518.751269][ T7453]  ? __delayed_free_task+0x110/0x110
[  518.756390][ T7453]  ? __kasan_check_write+0x14/0x20
[  518.761339][ T7453]  ? mm_init+0x6bb/0x870
[  518.765417][ T7453]  dup_mm+0x91/0x330
[  518.769241][ T7453]  copy_mm+0x108/0x1b0
[  518.773139][ T7453]  copy_process+0x127a/0x3240
[  518.777663][ T7453]  ? proc_fail_nth_write+0x213/0x290
[  518.782864][ T7453]  ? proc_fail_nth_read+0x220/0x220
[  518.787895][ T7453]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  518.792867][ T7453]  ? vfs_write+0x9af/0x1050
[  518.797186][ T7453]  kernel_clone+0x224/0x8f0
[  518.801522][ T7453]  ? file_end_write+0x1b0/0x1b0
[  518.806208][ T7453]  ? mutex_lock+0xb6/0x130
[  518.810459][ T7453]  ? create_io_thread+0x1e0/0x1e0
[  518.815318][ T7453]  ? __mutex_lock_slowpath+0x10/0x10
[  518.820803][ T7453]  __x64_sys_clone+0x289/0x310
[  518.825424][ T7453]  ? __do_sys_vfork+0x130/0x130
[  518.830089][ T7453]  ? debug_smp_processor_id+0x17/0x20
[  518.835381][ T7453]  do_syscall_64+0x44/0xd0
[  518.839633][ T7453]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  518.845361][ T7453] RIP: 0033:0x7f53c0b4e8f9
[  518.849615][ T7453] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  518.869231][ T7453] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  518.877648][ T7453] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  518.885459][ T7453] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  518.893269][ T7453] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  518.901081][ T7453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  518.908892][ T7453] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  518.916792][ T7453]  </TASK>
[  518.921485][ T7454] FAULT_INJECTION: forcing a failure.
[  518.921485][ T7454] name failslab, interval 1, probability 0, space 0, times 0
[  518.934914][ T7454] CPU: 0 PID: 7454 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  518.943266][ T7454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  518.953231][ T7454] Call Trace:
[  518.956369][ T7454]  <TASK>
[  518.959168][ T7454]  dump_stack_lvl+0x151/0x1b7
[  518.963649][ T7454]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  518.969027][ T7454]  dump_stack+0x15/0x17
[  518.973017][ T7454]  should_fail+0x3c0/0x510
[  518.977275][ T7454]  __should_failslab+0x9f/0xe0
[  518.981955][ T7454]  should_failslab+0x9/0x20
[  518.986294][ T7454]  kmem_cache_alloc+0x4f/0x2f0
[  518.990897][ T7454]  ? anon_vma_clone+0xa1/0x510
[  518.995582][ T7454]  anon_vma_clone+0xa1/0x510
[  519.000108][ T7454]  anon_vma_fork+0x91/0x4f0
[  519.004463][ T7454]  ? dup_mmap+0x6ef/0xec0
[  519.008623][ T7454]  dup_mmap+0x7ec/0xec0
[  519.012611][ T7454]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  519.017816][ T7454]  ? __delayed_free_task+0x110/0x110
[  519.023061][ T7454]  ? __kasan_check_write+0x14/0x20
[  519.028091][ T7454]  ? mm_init+0x6bb/0x870
[  519.032351][ T7454]  dup_mm+0x91/0x330
[  519.036083][ T7454]  copy_mm+0x108/0x1b0
[  519.039990][ T7454]  copy_process+0x127a/0x3240
[  519.044518][ T7454]  ? proc_fail_nth_write+0x213/0x290
[  519.049647][ T7454]  ? proc_fail_nth_read+0x220/0x220
[  519.054660][ T7454]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  519.059614][ T7454]  ? vfs_write+0x9af/0x1050
[  519.063943][ T7454]  kernel_clone+0x224/0x8f0
[  519.068283][ T7454]  ? file_end_write+0x1b0/0x1b0
[  519.072969][ T7454]  ? mutex_lock+0xb6/0x130
[  519.077221][ T7454]  ? create_io_thread+0x1e0/0x1e0
[  519.082084][ T7454]  ? __mutex_lock_slowpath+0x10/0x10
[  519.087292][ T7454]  __x64_sys_clone+0x289/0x310
[  519.091891][ T7454]  ? __do_sys_vfork+0x130/0x130
[  519.096577][ T7454]  ? debug_smp_processor_id+0x17/0x20
[  519.101788][ T7454]  do_syscall_64+0x44/0xd0
[  519.106040][ T7454]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  519.111850][ T7454] RIP: 0033:0x7f53c0b4e8f9
[  519.116106][ T7454] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  519.135550][ T7454] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  519.143880][ T7454] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  519.151690][ T7454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  519.159502][ T7454] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  519.167484][ T7454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  519.175300][ T7454] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  519.183113][ T7454]  </TASK>
[  519.187331][ T7458] FAULT_INJECTION: forcing a failure.
[  519.187331][ T7458] name failslab, interval 1, probability 0, space 0, times 0
[  519.193878][ T7469] FAULT_INJECTION: forcing a failure.
[  519.193878][ T7469] name failslab, interval 1, probability 0, space 0, times 0
[  519.203982][ T7471] FAULT_INJECTION: forcing a failure.
[  519.203982][ T7471] name failslab, interval 1, probability 0, space 0, times 0
[  519.214419][ T7469] CPU: 0 PID: 7469 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  519.233539][ T7469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  519.243436][ T7469] Call Trace:
[  519.246555][ T7469]  <TASK>
[  519.249329][ T7469]  dump_stack_lvl+0x151/0x1b7
[  519.253843][ T7469]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  519.259222][ T7469]  ? kmem_cache_alloc+0x189/0x2f0
[  519.264086][ T7469]  ? copy_process+0x127a/0x3240
[  519.268771][ T7469]  ? __x64_sys_clone+0x289/0x310
[  519.273544][ T7469]  ? do_syscall_64+0x44/0xd0
[  519.277974][ T7469]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  519.283872][ T7469]  dump_stack+0x15/0x17
[  519.287876][ T7469]  should_fail+0x3c0/0x510
[  519.292119][ T7469]  __should_failslab+0x9f/0xe0
[  519.296729][ T7469]  should_failslab+0x9/0x20
[  519.301061][ T7469]  kmem_cache_alloc+0x4f/0x2f0
[  519.305657][ T7469]  ? anon_vma_clone+0xa1/0x510
[  519.310258][ T7469]  anon_vma_clone+0xa1/0x510
[  519.314687][ T7469]  anon_vma_fork+0x91/0x4f0
[  519.319025][ T7469]  ? dup_mmap+0x6ef/0xec0
[  519.323193][ T7469]  dup_mmap+0x7ec/0xec0
[  519.327184][ T7469]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  519.332414][ T7469]  ? __delayed_free_task+0x110/0x110
[  519.337514][ T7469]  ? __kasan_check_write+0x14/0x20
[  519.342467][ T7469]  ? mm_init+0x6bb/0x870
[  519.346543][ T7469]  dup_mm+0x91/0x330
[  519.350280][ T7469]  copy_mm+0x108/0x1b0
[  519.354187][ T7469]  copy_process+0x127a/0x3240
[  519.358696][ T7469]  ? proc_fail_nth_write+0x213/0x290
[  519.363813][ T7469]  ? proc_fail_nth_read+0x220/0x220
[  519.368940][ T7469]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  519.373890][ T7469]  ? vfs_write+0x9af/0x1050
[  519.378232][ T7469]  kernel_clone+0x224/0x8f0
[  519.382567][ T7469]  ? file_end_write+0x1b0/0x1b0
[  519.387261][ T7469]  ? mutex_lock+0xb6/0x130
[  519.391593][ T7469]  ? create_io_thread+0x1e0/0x1e0
[  519.396539][ T7469]  ? __mutex_lock_slowpath+0x10/0x10
[  519.401662][ T7469]  __x64_sys_clone+0x289/0x310
[  519.406263][ T7469]  ? __do_sys_vfork+0x130/0x130
[  519.411122][ T7469]  ? debug_smp_processor_id+0x17/0x20
[  519.416503][ T7469]  do_syscall_64+0x44/0xd0
[  519.420761][ T7469]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  519.426484][ T7469] RIP: 0033:0x7f53c0b4e8f9
[  519.430825][ T7469] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  519.450468][ T7469] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  519.458720][ T7469] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  519.466529][ T7469] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  519.474510][ T7469] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  519.482318][ T7469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  519.490137][ T7469] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  519.498032][ T7469]  </TASK>
[  519.500893][ T7458] CPU: 1 PID: 7458 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  519.509313][ T7458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  519.519229][ T7458] Call Trace:
[  519.522338][ T7458]  <TASK>
[  519.525108][ T7458]  dump_stack_lvl+0x151/0x1b7
[  519.529620][ T7458]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  519.534919][ T7458]  dump_stack+0x15/0x17
[  519.538914][ T7458]  should_fail+0x3c0/0x510
[  519.543159][ T7458]  __should_failslab+0x9f/0xe0
[  519.547852][ T7458]  should_failslab+0x9/0x20
[  519.552188][ T7458]  kmem_cache_alloc+0x4f/0x2f0
[  519.556790][ T7458]  ? dup_mmap+0x6d3/0xec0
[  519.560952][ T7458]  dup_mmap+0x6d3/0xec0
[  519.564942][ T7458]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  519.570159][ T7458]  ? __delayed_free_task+0x110/0x110
[  519.575272][ T7458]  ? __kasan_check_write+0x14/0x20
[  519.580221][ T7458]  ? mm_init+0x6bb/0x870
[  519.584305][ T7458]  dup_mm+0x91/0x330
[  519.588031][ T7458]  copy_mm+0x108/0x1b0
[  519.592023][ T7458]  copy_process+0x127a/0x3240
[  519.596546][ T7458]  ? proc_fail_nth_write+0x213/0x290
[  519.601691][ T7458]  ? proc_fail_nth_read+0x220/0x220
[  519.606695][ T7458]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  519.611640][ T7458]  ? vfs_write+0x9af/0x1050
[  519.615981][ T7458]  kernel_clone+0x224/0x8f0
[  519.620324][ T7458]  ? file_end_write+0x1b0/0x1b0
[  519.625004][ T7458]  ? mutex_lock+0xb6/0x130
[  519.629517][ T7458]  ? create_io_thread+0x1e0/0x1e0
[  519.634558][ T7458]  ? __mutex_lock_slowpath+0x10/0x10
[  519.639681][ T7458]  __x64_sys_clone+0x289/0x310
[  519.644272][ T7458]  ? __do_sys_vfork+0x130/0x130
[  519.649311][ T7458]  ? debug_smp_processor_id+0x17/0x20
[  519.654512][ T7458]  do_syscall_64+0x44/0xd0
[  519.658769][ T7458]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  519.664495][ T7458] RIP: 0033:0x7f53c0b4e8f9
[  519.668751][ T7458] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  519.688188][ T7458] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  519.696608][ T7458] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  519.704420][ T7458] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  519.712231][ T7458] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  519.720053][ T7458] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  519.727858][ T7458] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  519.735667][ T7458]  </TASK>
[  519.738533][ T7471] CPU: 0 PID: 7471 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  519.746865][ T7471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  519.756850][ T7471] Call Trace:
[  519.759963][ T7471]  <TASK>
[  519.762745][ T7471]  dump_stack_lvl+0x151/0x1b7
[  519.767352][ T7471]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  519.772648][ T7471]  dump_stack+0x15/0x17
[  519.776639][ T7471]  should_fail+0x3c0/0x510
[  519.780900][ T7471]  __should_failslab+0x9f/0xe0
[  519.785489][ T7471]  should_failslab+0x9/0x20
[  519.789826][ T7471]  kmem_cache_alloc+0x4f/0x2f0
[  519.794430][ T7471]  ? anon_vma_clone+0xa1/0x510
[  519.799030][ T7471]  anon_vma_clone+0xa1/0x510
[  519.803458][ T7471]  anon_vma_fork+0x91/0x4f0
[  519.807795][ T7471]  ? dup_mmap+0x6ef/0xec0
[  519.811963][ T7471]  dup_mmap+0x7ec/0xec0
[  519.815955][ T7471]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  519.821161][ T7471]  ? __delayed_free_task+0x110/0x110
[  519.826286][ T7471]  ? __kasan_check_write+0x14/0x20
[  519.831226][ T7471]  ? mm_init+0x6bb/0x870
[  519.835316][ T7471]  dup_mm+0x91/0x330
[  519.839042][ T7471]  copy_mm+0x108/0x1b0
[  519.842947][ T7471]  copy_process+0x127a/0x3240
[  519.847462][ T7471]  ? proc_fail_nth_write+0x213/0x290
[  519.852580][ T7471]  ? proc_fail_nth_read+0x220/0x220
[  519.857623][ T7471]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  519.862824][ T7471]  ? vfs_write+0x9af/0x1050
[  519.867166][ T7471]  kernel_clone+0x224/0x8f0
[  519.871503][ T7471]  ? file_end_write+0x1b0/0x1b0
[  519.876187][ T7471]  ? mutex_lock+0xb6/0x130
[  519.880437][ T7471]  ? create_io_thread+0x1e0/0x1e0
[  519.885304][ T7471]  ? __mutex_lock_slowpath+0x10/0x10
[  519.890429][ T7471]  __x64_sys_clone+0x289/0x310
[  519.895021][ T7471]  ? __do_sys_vfork+0x130/0x130
[  519.899708][ T7471]  ? debug_smp_processor_id+0x17/0x20
[  519.904916][ T7471]  do_syscall_64+0x44/0xd0
[  519.909278][ T7471]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  519.915005][ T7471] RIP: 0033:0x7f53c0b4e8f9
[  519.919259][ T7471] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  519.938742][ T7471] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  519.946941][ T7471] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  519.954754][ T7471] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  519.962563][ T7471] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  519.970496][ T7471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  519.978328][ T7471] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  519.986216][ T7471]  </TASK>
[  519.990662][ T7470] FAULT_INJECTION: forcing a failure.
[  519.990662][ T7470] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  520.003892][ T7470] CPU: 0 PID: 7470 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  520.012202][ T7470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  520.022095][ T7470] Call Trace:
[  520.025222][ T7470]  <TASK>
[  520.027995][ T7470]  dump_stack_lvl+0x151/0x1b7
[  520.032515][ T7470]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  520.037812][ T7470]  ? __kasan_check_write+0x14/0x20
[  520.042751][ T7470]  ? _raw_spin_lock_irq+0xa4/0x1b0
[  520.047698][ T7470]  dump_stack+0x15/0x17
[  520.051691][ T7470]  should_fail+0x3c0/0x510
[  520.055942][ T7470]  should_fail_alloc_page+0x58/0x70
[  520.060977][ T7470]  __alloc_pages+0x207/0x850
[  520.065404][ T7470]  ? zone_watermark_fast+0x200/0x200
[  520.070528][ T7470]  allocate_slab+0x62/0x580
[  520.074864][ T7470]  ___slab_alloc+0x2e2/0x6f0
[  520.079382][ T7470]  ? anon_vma_clone+0xa1/0x510
[  520.083979][ T7470]  ? anon_vma_clone+0xa1/0x510
[  520.088577][ T7470]  __slab_alloc+0x4a/0x90
[  520.092746][ T7470]  kmem_cache_alloc+0x205/0x2f0
[  520.097427][ T7470]  ? anon_vma_clone+0xa1/0x510
[  520.102028][ T7470]  anon_vma_clone+0xa1/0x510
[  520.106458][ T7470]  anon_vma_fork+0x91/0x4f0
[  520.110804][ T7470]  ? dup_mmap+0x6ef/0xec0
[  520.114973][ T7470]  dup_mmap+0x7ec/0xec0
[  520.118995][ T7470]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  520.124166][ T7470]  ? __delayed_free_task+0x110/0x110
[  520.129290][ T7470]  ? __kasan_check_write+0x14/0x20
[  520.134229][ T7470]  ? mm_init+0x6bb/0x870
[  520.138309][ T7470]  dup_mm+0x91/0x330
[  520.142039][ T7470]  copy_mm+0x108/0x1b0
[  520.145949][ T7470]  copy_process+0x127a/0x3240
[  520.150467][ T7470]  ? proc_fail_nth_write+0x213/0x290
[  520.155591][ T7470]  ? proc_fail_nth_read+0x220/0x220
[  520.160633][ T7470]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  520.165562][ T7470]  ? vfs_write+0x9af/0x1050
[  520.169907][ T7470]  kernel_clone+0x224/0x8f0
[  520.174245][ T7470]  ? file_end_write+0x1b0/0x1b0
[  520.178932][ T7470]  ? mutex_lock+0xb6/0x130
[  520.183267][ T7470]  ? create_io_thread+0x1e0/0x1e0
[  520.188129][ T7470]  ? __mutex_lock_slowpath+0x10/0x10
[  520.193248][ T7470]  __x64_sys_clone+0x289/0x310
[  520.197851][ T7470]  ? __do_sys_vfork+0x130/0x130
[  520.202536][ T7470]  ? debug_smp_processor_id+0x17/0x20
[  520.207743][ T7470]  do_syscall_64+0x44/0xd0
[  520.211998][ T7470]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  520.217740][ T7470] RIP: 0033:0x7f53c0b4e8f9
[  520.221985][ T7470] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  520.241422][ T7470] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  520.249838][ T7470] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  520.257646][ T7470] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  520.265460][ T7470] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  520.273271][ T7470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  520.281170][ T7470] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  520.288982][ T7470]  </TASK>
[  520.296457][ T7475] FAULT_INJECTION: forcing a failure.
[  520.296457][ T7475] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  520.298025][ T7485] FAULT_INJECTION: forcing a failure.
[  520.298025][ T7485] name failslab, interval 1, probability 0, space 0, times 0
[  520.310409][ T7475] CPU: 1 PID: 7475 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  520.330506][ T7475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  520.340398][ T7475] Call Trace:
[  520.343524][ T7475]  <TASK>
[  520.346304][ T7475]  dump_stack_lvl+0x151/0x1b7
[  520.350822][ T7475]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  520.356105][ T7475]  ? __kasan_check_write+0x14/0x20
[  520.361054][ T7475]  ? __set_page_owner+0x2ee/0x310
[  520.365923][ T7475]  dump_stack+0x15/0x17
[  520.369906][ T7475]  should_fail+0x3c0/0x510
[  520.374169][ T7475]  should_fail_alloc_page+0x58/0x70
[  520.379194][ T7475]  __alloc_pages+0x207/0x850
[  520.383626][ T7475]  ? __alloc_pages+0x3bd/0x850
[  520.388231][ T7475]  ? zone_watermark_fast+0x200/0x200
[  520.393341][ T7475]  ? zone_watermark_fast+0x200/0x200
[  520.398462][ T7475]  ? __kasan_slab_alloc+0xc9/0xe0
[  520.403328][ T7475]  ? __kasan_check_write+0x14/0x20
[  520.408272][ T7475]  ? _raw_spin_lock+0xa3/0x1b0
[  520.412886][ T7475]  __pmd_alloc+0xb1/0x550
[  520.417038][ T7475]  ? kmem_cache_alloc+0x189/0x2f0
[  520.421898][ T7475]  ? anon_vma_fork+0x1d9/0x4f0
[  520.426497][ T7475]  ? __pud_alloc+0x260/0x260
[  520.430942][ T7475]  ? __pud_alloc+0x218/0x260
[  520.435355][ T7475]  ? handle_mm_fault+0x2f60/0x2f60
[  520.440303][ T7475]  copy_page_range+0xd04/0x1090
[  520.444992][ T7475]  ? pfn_valid+0x1e0/0x1e0
[  520.449264][ T7475]  dup_mmap+0x9fc/0xec0
[  520.453231][ T7475]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  520.458440][ T7475]  ? __delayed_free_task+0x110/0x110
[  520.463563][ T7475]  ? __kasan_check_write+0x14/0x20
[  520.468504][ T7475]  ? mm_init+0x6bb/0x870
[  520.472593][ T7475]  dup_mm+0x91/0x330
[  520.476319][ T7475]  copy_mm+0x108/0x1b0
[  520.480235][ T7475]  copy_process+0x127a/0x3240
[  520.484744][ T7475]  ? proc_fail_nth_write+0x213/0x290
[  520.489857][ T7475]  ? proc_fail_nth_read+0x220/0x220
[  520.494893][ T7475]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  520.500358][ T7475]  ? vfs_write+0x9af/0x1050
[  520.504699][ T7475]  kernel_clone+0x224/0x8f0
[  520.509046][ T7475]  ? file_end_write+0x1b0/0x1b0
[  520.513724][ T7475]  ? mutex_lock+0xb6/0x130
[  520.517978][ T7475]  ? create_io_thread+0x1e0/0x1e0
[  520.522833][ T7475]  ? __mutex_lock_slowpath+0x10/0x10
[  520.527957][ T7475]  __x64_sys_clone+0x289/0x310
[  520.532596][ T7475]  ? __do_sys_vfork+0x130/0x130
[  520.537244][ T7475]  ? debug_smp_processor_id+0x17/0x20
[  520.542455][ T7475]  do_syscall_64+0x44/0xd0
[  520.546703][ T7475]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  520.552443][ T7475] RIP: 0033:0x7f53c0b4e8f9
[  520.556698][ T7475] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  520.576131][ T7475] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  520.584401][ T7475] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  520.592183][ T7475] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  520.600079][ T7475] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  520.607989][ T7475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  520.615973][ T7475] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  520.623779][ T7475]  </TASK>
[  520.626645][ T7485] CPU: 0 PID: 7485 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  520.634974][ T7485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  520.645037][ T7485] Call Trace:
[  520.648163][ T7485]  <TASK>
[  520.650938][ T7485]  dump_stack_lvl+0x151/0x1b7
[  520.655483][ T7485]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  520.660750][ T7485]  dump_stack+0x15/0x17
[  520.664753][ T7485]  should_fail+0x3c0/0x510
[  520.669177][ T7485]  __should_failslab+0x9f/0xe0
[  520.673852][ T7485]  should_failslab+0x9/0x20
[  520.678206][ T7485]  kmem_cache_alloc+0x4f/0x2f0
[  520.682796][ T7485]  ? anon_vma_clone+0xa1/0x510
[  520.687402][ T7485]  anon_vma_clone+0xa1/0x510
[  520.691822][ T7485]  anon_vma_fork+0x91/0x4f0
[  520.696162][ T7485]  ? dup_mmap+0x6ef/0xec0
[  520.700324][ T7485]  dup_mmap+0x7ec/0xec0
[  520.704335][ T7485]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  520.709529][ T7485]  ? __delayed_free_task+0x110/0x110
[  520.714653][ T7485]  ? __kasan_check_write+0x14/0x20
[  520.719599][ T7485]  ? mm_init+0x6bb/0x870
[  520.723675][ T7485]  dup_mm+0x91/0x330
[  520.727416][ T7485]  copy_mm+0x108/0x1b0
[  520.731312][ T7485]  copy_process+0x127a/0x3240
[  520.735912][ T7485]  ? proc_fail_nth_write+0x213/0x290
[  520.741029][ T7485]  ? proc_fail_nth_read+0x220/0x220
[  520.746071][ T7485]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  520.751102][ T7485]  ? vfs_write+0x9af/0x1050
[  520.755445][ T7485]  kernel_clone+0x224/0x8f0
[  520.759782][ T7485]  ? file_end_write+0x1b0/0x1b0
[  520.764549][ T7485]  ? mutex_lock+0xb6/0x130
[  520.768818][ T7485]  ? create_io_thread+0x1e0/0x1e0
[  520.773666][ T7485]  ? __mutex_lock_slowpath+0x10/0x10
[  520.778785][ T7485]  __x64_sys_clone+0x289/0x310
[  520.783383][ T7485]  ? __do_sys_vfork+0x130/0x130
[  520.788075][ T7485]  ? debug_smp_processor_id+0x17/0x20
[  520.793280][ T7485]  do_syscall_64+0x44/0xd0
[  520.797537][ T7485]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  520.803346][ T7485] RIP: 0033:0x7f53c0b4e8f9
[  520.807602][ T7485] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  520.827505][ T7485] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  520.835830][ T7485] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  520.843735][ T7485] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  520.851542][ T7485] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  520.859357][ T7485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  520.867172][ T7485] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  520.875065][ T7485]  </TASK>
[  520.878853][ T7484] FAULT_INJECTION: forcing a failure.
[  520.878853][ T7484] name failslab, interval 1, probability 0, space 0, times 0
[  520.890905][ T7491] FAULT_INJECTION: forcing a failure.
[  520.890905][ T7491] name failslab, interval 1, probability 0, space 0, times 0
[  520.892432][ T7490] FAULT_INJECTION: forcing a failure.
[  520.892432][ T7490] name failslab, interval 1, probability 0, space 0, times 0
[  520.903841][ T7491] CPU: 0 PID: 7491 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  520.924417][ T7491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  520.934313][ T7491] Call Trace:
[  520.937438][ T7491]  <TASK>
[  520.940316][ T7491]  dump_stack_lvl+0x151/0x1b7
[  520.944828][ T7491]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  520.950125][ T7491]  dump_stack+0x15/0x17
[  520.954116][ T7491]  should_fail+0x3c0/0x510
[  520.958373][ T7491]  __should_failslab+0x9f/0xe0
[  520.963061][ T7491]  should_failslab+0x9/0x20
[  520.967404][ T7491]  kmem_cache_alloc+0x4f/0x2f0
[  520.971999][ T7491]  ? anon_vma_clone+0xa1/0x510
[  520.976602][ T7491]  anon_vma_clone+0xa1/0x510
[  520.981037][ T7491]  anon_vma_fork+0x91/0x4f0
[  520.985454][ T7491]  ? dup_mmap+0x6ef/0xec0
[  520.989631][ T7491]  dup_mmap+0x7ec/0xec0
[  520.993707][ T7491]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  520.998910][ T7491]  ? __delayed_free_task+0x110/0x110
[  521.004028][ T7491]  ? __kasan_check_write+0x14/0x20
[  521.008977][ T7491]  ? mm_init+0x6bb/0x870
[  521.013056][ T7491]  dup_mm+0x91/0x330
[  521.016794][ T7491]  copy_mm+0x108/0x1b0
[  521.020696][ T7491]  copy_process+0x127a/0x3240
[  521.025228][ T7491]  ? proc_fail_nth_write+0x213/0x290
[  521.030328][ T7491]  ? proc_fail_nth_read+0x220/0x220
[  521.035360][ T7491]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  521.040316][ T7491]  ? vfs_write+0x9af/0x1050
[  521.044648][ T7491]  kernel_clone+0x224/0x8f0
[  521.048984][ T7491]  ? file_end_write+0x1b0/0x1b0
[  521.053671][ T7491]  ? mutex_lock+0xb6/0x130
[  521.057941][ T7491]  ? create_io_thread+0x1e0/0x1e0
[  521.062785][ T7491]  ? __mutex_lock_slowpath+0x10/0x10
[  521.067911][ T7491]  __x64_sys_clone+0x289/0x310
[  521.072524][ T7491]  ? __do_sys_vfork+0x130/0x130
[  521.077194][ T7491]  ? debug_smp_processor_id+0x17/0x20
[  521.082403][ T7491]  do_syscall_64+0x44/0xd0
[  521.086660][ T7491]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  521.092387][ T7491] RIP: 0033:0x7f53c0b4e8f9
[  521.096725][ T7491] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  521.116164][ T7491] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  521.124408][ T7491] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  521.132305][ T7491] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  521.140121][ T7491] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  521.147930][ T7491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  521.155739][ T7491] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  521.163559][ T7491]  </TASK>
[  521.166418][ T7490] CPU: 1 PID: 7490 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  521.174753][ T7490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  521.184646][ T7490] Call Trace:
[  521.187766][ T7490]  <TASK>
[  521.190545][ T7490]  dump_stack_lvl+0x151/0x1b7
[  521.195064][ T7490]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  521.200356][ T7490]  dump_stack+0x15/0x17
[  521.204346][ T7490]  should_fail+0x3c0/0x510
[  521.208605][ T7490]  __should_failslab+0x9f/0xe0
[  521.213198][ T7490]  should_failslab+0x9/0x20
[  521.217534][ T7490]  kmem_cache_alloc+0x4f/0x2f0
[  521.222135][ T7490]  ? dup_mmap+0x6d3/0xec0
[  521.226306][ T7490]  dup_mmap+0x6d3/0xec0
[  521.230294][ T7490]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  521.235515][ T7490]  ? __delayed_free_task+0x110/0x110
[  521.240712][ T7490]  ? __kasan_check_write+0x14/0x20
[  521.245655][ T7490]  ? mm_init+0x6bb/0x870
[  521.249735][ T7490]  dup_mm+0x91/0x330
[  521.253469][ T7490]  copy_mm+0x108/0x1b0
[  521.257374][ T7490]  copy_process+0x127a/0x3240
[  521.261887][ T7490]  ? proc_fail_nth_write+0x213/0x290
[  521.267011][ T7490]  ? proc_fail_nth_read+0x220/0x220
[  521.272044][ T7490]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  521.277090][ T7490]  ? vfs_write+0x9af/0x1050
[  521.281429][ T7490]  kernel_clone+0x224/0x8f0
[  521.285765][ T7490]  ? file_end_write+0x1b0/0x1b0
[  521.290441][ T7490]  ? mutex_lock+0xb6/0x130
[  521.294694][ T7490]  ? create_io_thread+0x1e0/0x1e0
[  521.299566][ T7490]  ? __mutex_lock_slowpath+0x10/0x10
[  521.304679][ T7490]  __x64_sys_clone+0x289/0x310
[  521.309278][ T7490]  ? __do_sys_vfork+0x130/0x130
[  521.313963][ T7490]  ? debug_smp_processor_id+0x17/0x20
[  521.319172][ T7490]  do_syscall_64+0x44/0xd0
[  521.323425][ T7490]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  521.329153][ T7490] RIP: 0033:0x7f53c0b4e8f9
[  521.333409][ T7490] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  521.352845][ T7490] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  521.361090][ T7490] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  521.368904][ T7490] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  521.376714][ T7490] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  521.384529][ T7490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  521.392335][ T7490] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  521.400152][ T7490]  </TASK>
[  521.403012][ T7484] CPU: 0 PID: 7484 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  521.411434][ T7484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  521.421325][ T7484] Call Trace:
[  521.424448][ T7484]  <TASK>
[  521.427225][ T7484]  dump_stack_lvl+0x151/0x1b7
[  521.431740][ T7484]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  521.437035][ T7484]  dump_stack+0x15/0x17
[  521.441024][ T7484]  should_fail+0x3c0/0x510
[  521.445286][ T7484]  __should_failslab+0x9f/0xe0
[  521.449895][ T7484]  should_failslab+0x9/0x20
[  521.454514][ T7484]  kmem_cache_alloc+0x4f/0x2f0
[  521.459104][ T7484]  ? dup_mmap+0x6d3/0xec0
[  521.463269][ T7484]  dup_mmap+0x6d3/0xec0
[  521.467271][ T7484]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  521.472482][ T7484]  ? __delayed_free_task+0x110/0x110
[  521.477593][ T7484]  ? __kasan_check_write+0x14/0x20
[  521.482545][ T7484]  ? mm_init+0x6bb/0x870
[  521.486627][ T7484]  dup_mm+0x91/0x330
[  521.490349][ T7484]  copy_mm+0x108/0x1b0
[  521.494259][ T7484]  copy_process+0x127a/0x3240
[  521.498767][ T7484]  ? proc_fail_nth_write+0x213/0x290
[  521.503908][ T7484]  ? proc_fail_nth_read+0x220/0x220
[  521.508921][ T7484]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  521.513867][ T7484]  ? vfs_write+0x9af/0x1050
[  521.518208][ T7484]  kernel_clone+0x224/0x8f0
[  521.522548][ T7484]  ? file_end_write+0x1b0/0x1b0
[  521.527238][ T7484]  ? mutex_lock+0xb6/0x130
[  521.531494][ T7484]  ? create_io_thread+0x1e0/0x1e0
[  521.536350][ T7484]  ? __mutex_lock_slowpath+0x10/0x10
[  521.541471][ T7484]  __x64_sys_clone+0x289/0x310
[  521.546071][ T7484]  ? __do_sys_vfork+0x130/0x130
[  521.550781][ T7484]  ? debug_smp_processor_id+0x17/0x20
[  521.555965][ T7484]  do_syscall_64+0x44/0xd0
[  521.560214][ T7484]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  521.565944][ T7484] RIP: 0033:0x7f53c0b4e8f9
[  521.570196][ T7484] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  521.589724][ T7484] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  521.597969][ T7484] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  521.605782][ T7484] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  521.613591][ T7484] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  521.621405][ T7484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  521.629214][ T7484] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  521.637032][ T7484]  </TASK>
[  521.640465][ T7492] FAULT_INJECTION: forcing a failure.
[  521.640465][ T7492] name failslab, interval 1, probability 0, space 0, times 0
[  521.653158][ T7492] CPU: 1 PID: 7492 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  521.661478][ T7492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  521.671459][ T7492] Call Trace:
[  521.674583][ T7492]  <TASK>
[  521.677371][ T7492]  dump_stack_lvl+0x151/0x1b7
[  521.681892][ T7492]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  521.687175][ T7492]  dump_stack+0x15/0x17
[  521.691162][ T7492]  should_fail+0x3c0/0x510
[  521.695414][ T7492]  __should_failslab+0x9f/0xe0
[  521.700010][ T7492]  should_failslab+0x9/0x20
[  521.704352][ T7492]  kmem_cache_alloc+0x4f/0x2f0
[  521.708954][ T7492]  ? anon_vma_clone+0xa1/0x510
[  521.713724][ T7492]  anon_vma_clone+0xa1/0x510
[  521.718152][ T7492]  anon_vma_fork+0x91/0x4f0
[  521.722492][ T7492]  ? dup_mmap+0x6ef/0xec0
[  521.726665][ T7492]  dup_mmap+0x7ec/0xec0
[  521.730650][ T7492]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  521.735858][ T7492]  ? __delayed_free_task+0x110/0x110
[  521.740981][ T7492]  ? __kasan_check_write+0x14/0x20
[  521.745925][ T7492]  ? mm_init+0x6bb/0x870
[  521.750004][ T7492]  dup_mm+0x91/0x330
[  521.753739][ T7492]  copy_mm+0x108/0x1b0
[  521.757663][ T7492]  copy_process+0x127a/0x3240
[  521.762182][ T7492]  ? proc_fail_nth_write+0x213/0x290
[  521.767277][ T7492]  ? proc_fail_nth_read+0x220/0x220
[  521.772309][ T7492]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  521.777267][ T7492]  ? vfs_write+0x9af/0x1050
[  521.781611][ T7492]  kernel_clone+0x224/0x8f0
[  521.785948][ T7492]  ? file_end_write+0x1b0/0x1b0
[  521.790627][ T7492]  ? mutex_lock+0xb6/0x130
[  521.794877][ T7492]  ? create_io_thread+0x1e0/0x1e0
[  521.799740][ T7492]  ? __mutex_lock_slowpath+0x10/0x10
[  521.804979][ T7492]  __x64_sys_clone+0x289/0x310
[  521.809584][ T7492]  ? __do_sys_vfork+0x130/0x130
[  521.814354][ T7492]  ? debug_smp_processor_id+0x17/0x20
[  521.819562][ T7492]  do_syscall_64+0x44/0xd0
[  521.823923][ T7492]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  521.829644][ T7492] RIP: 0033:0x7f53c0b4e8f9
[  521.833894][ T7492] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  521.853340][ T7492] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  521.861590][ T7492] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  521.869393][ T7492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  521.877203][ T7492] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  521.885012][ T7492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  521.892826][ T7492] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  521.900649][ T7492]  </TASK>
[  521.911605][ T7504] FAULT_INJECTION: forcing a failure.
[  521.911605][ T7504] name failslab, interval 1, probability 0, space 0, times 0
[  521.924215][ T7504] CPU: 0 PID: 7504 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  521.932440][ T7504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  521.942334][ T7504] Call Trace:
[  521.945458][ T7504]  <TASK>
[  521.948242][ T7504]  dump_stack_lvl+0x151/0x1b7
[  521.952753][ T7504]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  521.958044][ T7504]  dump_stack+0x15/0x17
[  521.962123][ T7504]  should_fail+0x3c0/0x510
[  521.966385][ T7504]  __should_failslab+0x9f/0xe0
[  521.970982][ T7504]  should_failslab+0x9/0x20
[  521.975320][ T7504]  kmem_cache_alloc+0x4f/0x2f0
[  521.980001][ T7504]  ? dup_mmap+0x6d3/0xec0
[  521.984173][ T7504]  dup_mmap+0x6d3/0xec0
[  521.988163][ T7504]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  521.993371][ T7504]  ? __delayed_free_task+0x110/0x110
[  521.998487][ T7504]  ? __kasan_check_write+0x14/0x20
[  522.003460][ T7504]  ? mm_init+0x6bb/0x870
[  522.007517][ T7504]  dup_mm+0x91/0x330
[  522.011245][ T7504]  copy_mm+0x108/0x1b0
[  522.015152][ T7504]  copy_process+0x127a/0x3240
[  522.019674][ T7504]  ? proc_fail_nth_write+0x213/0x290
[  522.024790][ T7504]  ? proc_fail_nth_read+0x220/0x220
[  522.029821][ T7504]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  522.034786][ T7504]  ? vfs_write+0x9af/0x1050
[  522.039109][ T7504]  kernel_clone+0x224/0x8f0
[  522.043450][ T7504]  ? file_end_write+0x1b0/0x1b0
[  522.048135][ T7504]  ? mutex_lock+0xb6/0x130
[  522.052388][ T7504]  ? create_io_thread+0x1e0/0x1e0
[  522.057248][ T7504]  ? __mutex_lock_slowpath+0x10/0x10
[  522.062368][ T7504]  __x64_sys_clone+0x289/0x310
[  522.066969][ T7504]  ? __do_sys_vfork+0x130/0x130
[  522.071656][ T7504]  ? debug_smp_processor_id+0x17/0x20
[  522.076866][ T7504]  do_syscall_64+0x44/0xd0
[  522.081120][ T7504]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  522.086842][ T7504] RIP: 0033:0x7f53c0b4e8f9
[  522.091098][ T7504] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  522.110548][ T7504] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  522.118785][ T7504] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  522.126682][ T7504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  522.134490][ T7504] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  522.142305][ T7504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  522.150287][ T7504] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  522.158106][ T7504]  </TASK>
[  522.188090][ T7514] FAULT_INJECTION: forcing a failure.
[  522.188090][ T7514] name failslab, interval 1, probability 0, space 0, times 0
[  522.188296][ T7511] FAULT_INJECTION: forcing a failure.
[  522.188296][ T7511] name failslab, interval 1, probability 0, space 0, times 0
[  522.201446][ T7514] CPU: 1 PID: 7514 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  522.221262][ T7514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  522.231160][ T7514] Call Trace:
[  522.234281][ T7514]  <TASK>
[  522.237053][ T7514]  dump_stack_lvl+0x151/0x1b7
[  522.241655][ T7514]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  522.246958][ T7514]  dump_stack+0x15/0x17
[  522.250940][ T7514]  should_fail+0x3c0/0x510
[  522.255197][ T7514]  __should_failslab+0x9f/0xe0
[  522.259793][ T7514]  should_failslab+0x9/0x20
[  522.264134][ T7514]  kmem_cache_alloc+0x4f/0x2f0
[  522.268915][ T7514]  ? anon_vma_clone+0xa1/0x510
[  522.273507][ T7514]  anon_vma_clone+0xa1/0x510
[  522.277935][ T7514]  anon_vma_fork+0x91/0x4f0
[  522.282270][ T7514]  ? dup_mmap+0x6ef/0xec0
[  522.286444][ T7514]  dup_mmap+0x7ec/0xec0
[  522.290433][ T7514]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  522.295639][ T7514]  ? __delayed_free_task+0x110/0x110
[  522.300768][ T7514]  ? __kasan_check_write+0x14/0x20
[  522.305707][ T7514]  ? mm_init+0x6bb/0x870
[  522.309790][ T7514]  dup_mm+0x91/0x330
[  522.313517][ T7514]  copy_mm+0x108/0x1b0
[  522.317423][ T7514]  copy_process+0x127a/0x3240
[  522.321943][ T7514]  ? proc_fail_nth_write+0x213/0x290
[  522.327146][ T7514]  ? proc_fail_nth_read+0x220/0x220
[  522.332198][ T7514]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  522.337127][ T7514]  ? vfs_write+0x9af/0x1050
[  522.341468][ T7514]  kernel_clone+0x224/0x8f0
[  522.345807][ T7514]  ? file_end_write+0x1b0/0x1b0
[  522.350494][ T7514]  ? mutex_lock+0xb6/0x130
[  522.354746][ T7514]  ? create_io_thread+0x1e0/0x1e0
[  522.359602][ T7514]  ? __mutex_lock_slowpath+0x10/0x10
[  522.364725][ T7514]  __x64_sys_clone+0x289/0x310
[  522.366057][ T7517] FAULT_INJECTION: forcing a failure.
[  522.366057][ T7517] name failslab, interval 1, probability 0, space 0, times 0
[  522.369327][ T7514]  ? __do_sys_vfork+0x130/0x130
[  522.369355][ T7514]  ? debug_smp_processor_id+0x17/0x20
[  522.369378][ T7514]  do_syscall_64+0x44/0xd0
[  522.396423][ T7514]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  522.402135][ T7514] RIP: 0033:0x7f53c0b4e8f9
[  522.406386][ T7514] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  522.425828][ T7514] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  522.434073][ T7514] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  522.441882][ T7514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  522.449785][ T7514] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  522.457591][ T7514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  522.465414][ T7514] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  522.473221][ T7514]  </TASK>
[  522.476082][ T7511] CPU: 0 PID: 7511 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  522.484413][ T7511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  522.494310][ T7511] Call Trace:
[  522.497436][ T7511]  <TASK>
[  522.500210][ T7511]  dump_stack_lvl+0x151/0x1b7
[  522.504721][ T7511]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  522.510016][ T7511]  ? kmem_cache_alloc+0x189/0x2f0
[  522.514874][ T7511]  ? copy_process+0x127a/0x3240
[  522.519562][ T7511]  ? __x64_sys_clone+0x289/0x310
[  522.524342][ T7511]  ? do_syscall_64+0x44/0xd0
[  522.528760][ T7511]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  522.534668][ T7511]  dump_stack+0x15/0x17
[  522.538654][ T7511]  should_fail+0x3c0/0x510
[  522.542909][ T7511]  __should_failslab+0x9f/0xe0
[  522.547509][ T7511]  should_failslab+0x9/0x20
[  522.551847][ T7511]  kmem_cache_alloc+0x4f/0x2f0
[  522.556621][ T7511]  ? anon_vma_clone+0xa1/0x510
[  522.561226][ T7511]  anon_vma_clone+0xa1/0x510
[  522.565657][ T7511]  anon_vma_fork+0x91/0x4f0
[  522.569986][ T7511]  ? dup_mmap+0x6ef/0xec0
[  522.574153][ T7511]  dup_mmap+0x7ec/0xec0
[  522.578147][ T7511]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  522.583359][ T7511]  ? __delayed_free_task+0x110/0x110
[  522.588479][ T7511]  ? __kasan_check_write+0x14/0x20
[  522.593509][ T7511]  ? mm_init+0x6bb/0x870
[  522.597600][ T7511]  dup_mm+0x91/0x330
[  522.601324][ T7511]  copy_mm+0x108/0x1b0
[  522.605227][ T7511]  copy_process+0x127a/0x3240
[  522.609741][ T7511]  ? proc_fail_nth_write+0x213/0x290
[  522.614864][ T7511]  ? proc_fail_nth_read+0x220/0x220
[  522.619903][ T7511]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  522.624842][ T7511]  ? vfs_write+0x9af/0x1050
[  522.629188][ T7511]  kernel_clone+0x224/0x8f0
[  522.633518][ T7511]  ? file_end_write+0x1b0/0x1b0
[  522.638210][ T7511]  ? mutex_lock+0xb6/0x130
[  522.642459][ T7511]  ? create_io_thread+0x1e0/0x1e0
[  522.647321][ T7511]  ? __mutex_lock_slowpath+0x10/0x10
[  522.652447][ T7511]  __x64_sys_clone+0x289/0x310
[  522.657043][ T7511]  ? __do_sys_vfork+0x130/0x130
[  522.661731][ T7511]  ? debug_smp_processor_id+0x17/0x20
[  522.666935][ T7511]  do_syscall_64+0x44/0xd0
[  522.671189][ T7511]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  522.677034][ T7511] RIP: 0033:0x7f53c0b4e8f9
[  522.681366][ T7511] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  522.700818][ T7511] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  522.709052][ T7511] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  522.716863][ T7511] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  522.724783][ T7511] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  522.732595][ T7511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  522.740404][ T7511] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  522.748220][ T7511]  </TASK>
[  522.751082][ T7517] CPU: 1 PID: 7517 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  522.751261][ T7513] FAULT_INJECTION: forcing a failure.
[  522.751261][ T7513] name failslab, interval 1, probability 0, space 0, times 0
[  522.759411][ T7517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  522.759426][ T7517] Call Trace:
[  522.759432][ T7517]  <TASK>
[  522.759439][ T7517]  dump_stack_lvl+0x151/0x1b7
[  522.792138][ T7517]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  522.797433][ T7517]  dump_stack+0x15/0x17
[  522.801433][ T7517]  should_fail+0x3c0/0x510
[  522.805676][ T7517]  __should_failslab+0x9f/0xe0
[  522.810275][ T7517]  should_failslab+0x9/0x20
[  522.814614][ T7517]  kmem_cache_alloc+0x4f/0x2f0
[  522.819301][ T7517]  ? anon_vma_clone+0xa1/0x510
[  522.823905][ T7517]  anon_vma_clone+0xa1/0x510
[  522.828331][ T7517]  anon_vma_fork+0x91/0x4f0
[  522.832667][ T7517]  ? dup_mmap+0x6ef/0xec0
[  522.836925][ T7517]  dup_mmap+0x7ec/0xec0
[  522.840911][ T7517]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  522.846119][ T7517]  ? __delayed_free_task+0x110/0x110
[  522.851245][ T7517]  ? __kasan_check_write+0x14/0x20
[  522.856212][ T7517]  ? mm_init+0x6bb/0x870
[  522.860268][ T7517]  dup_mm+0x91/0x330
[  522.864014][ T7517]  copy_mm+0x108/0x1b0
[  522.868001][ T7517]  copy_process+0x127a/0x3240
[  522.872509][ T7517]  ? proc_fail_nth_write+0x213/0x290
[  522.877625][ T7517]  ? proc_fail_nth_read+0x220/0x220
[  522.882660][ T7517]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  522.887614][ T7517]  ? vfs_write+0x9af/0x1050
[  522.891945][ T7517]  kernel_clone+0x224/0x8f0
[  522.896288][ T7517]  ? file_end_write+0x1b0/0x1b0
[  522.900972][ T7517]  ? mutex_lock+0xb6/0x130
[  522.905223][ T7517]  ? create_io_thread+0x1e0/0x1e0
[  522.910083][ T7517]  ? __mutex_lock_slowpath+0x10/0x10
[  522.915207][ T7517]  __x64_sys_clone+0x289/0x310
[  522.919808][ T7517]  ? __do_sys_vfork+0x130/0x130
[  522.924493][ T7517]  ? debug_smp_processor_id+0x17/0x20
[  522.929959][ T7517]  do_syscall_64+0x44/0xd0
[  522.934215][ T7517]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  522.939939][ T7517] RIP: 0033:0x7f53c0b4e8f9
[  522.944197][ T7517] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  522.963637][ T7517] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  522.971887][ T7517] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  522.979693][ T7517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  522.987503][ T7517] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  522.995326][ T7517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  523.003126][ T7517] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  523.010941][ T7517]  </TASK>
[  523.013802][ T7513] CPU: 0 PID: 7513 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  523.022197][ T7513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  523.032028][ T7513] Call Trace:
[  523.035153][ T7513]  <TASK>
[  523.037931][ T7513]  dump_stack_lvl+0x151/0x1b7
[  523.042447][ T7513]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  523.047736][ T7513]  dump_stack+0x15/0x17
[  523.051732][ T7513]  should_fail+0x3c0/0x510
[  523.055985][ T7513]  __should_failslab+0x9f/0xe0
[  523.060581][ T7513]  should_failslab+0x9/0x20
[  523.064925][ T7513]  kmem_cache_alloc+0x4f/0x2f0
[  523.069523][ T7513]  ? anon_vma_clone+0xa1/0x510
[  523.074124][ T7513]  anon_vma_clone+0xa1/0x510
[  523.078548][ T7513]  anon_vma_fork+0x91/0x4f0
[  523.082885][ T7513]  ? dup_mmap+0x6ef/0xec0
[  523.087066][ T7513]  dup_mmap+0x7ec/0xec0
[  523.091043][ T7513]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  523.096258][ T7513]  ? __delayed_free_task+0x110/0x110
[  523.101379][ T7513]  ? __kasan_check_write+0x14/0x20
[  523.106326][ T7513]  ? mm_init+0x6bb/0x870
[  523.110489][ T7513]  dup_mm+0x91/0x330
[  523.114220][ T7513]  copy_mm+0x108/0x1b0
[  523.118130][ T7513]  copy_process+0x127a/0x3240
[  523.122735][ T7513]  ? proc_fail_nth_write+0x213/0x290
[  523.127848][ T7513]  ? proc_fail_nth_read+0x220/0x220
[  523.132878][ T7513]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  523.137838][ T7513]  ? vfs_write+0x9af/0x1050
[  523.142166][ T7513]  kernel_clone+0x224/0x8f0
[  523.146592][ T7513]  ? file_end_write+0x1b0/0x1b0
[  523.151277][ T7513]  ? mutex_lock+0xb6/0x130
[  523.155530][ T7513]  ? create_io_thread+0x1e0/0x1e0
[  523.160393][ T7513]  ? __mutex_lock_slowpath+0x10/0x10
[  523.165515][ T7513]  __x64_sys_clone+0x289/0x310
[  523.170114][ T7513]  ? __do_sys_vfork+0x130/0x130
[  523.174893][ T7513]  ? debug_smp_processor_id+0x17/0x20
[  523.180094][ T7513]  do_syscall_64+0x44/0xd0
[  523.184379][ T7513]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  523.190078][ T7513] RIP: 0033:0x7f53c0b4e8f9
[  523.194329][ T7513] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  523.213772][ T7513] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  523.222013][ T7513] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  523.229827][ T7513] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  523.237644][ T7513] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  523.245449][ T7513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  523.253260][ T7513] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  523.261083][ T7513]  </TASK>
[  523.265007][ T7516] FAULT_INJECTION: forcing a failure.
[  523.265007][ T7516] name failslab, interval 1, probability 0, space 0, times 0
[  523.278528][ T7516] CPU: 1 PID: 7516 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  523.286870][ T7516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  523.296763][ T7516] Call Trace:
[  523.299883][ T7516]  <TASK>
[  523.302754][ T7516]  dump_stack_lvl+0x151/0x1b7
[  523.307260][ T7516]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  523.312565][ T7516]  dump_stack+0x15/0x17
[  523.316581][ T7516]  should_fail+0x3c0/0x510
[  523.320804][ T7516]  __should_failslab+0x9f/0xe0
[  523.325407][ T7516]  should_failslab+0x9/0x20
[  523.329756][ T7516]  kmem_cache_alloc+0x4f/0x2f0
[  523.334429][ T7516]  ? anon_vma_clone+0xa1/0x510
[  523.339117][ T7516]  anon_vma_clone+0xa1/0x510
[  523.343630][ T7516]  anon_vma_fork+0x91/0x4f0
[  523.347966][ T7516]  ? dup_mmap+0x6ef/0xec0
[  523.352132][ T7516]  dup_mmap+0x7ec/0xec0
[  523.356129][ T7516]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  523.361334][ T7516]  ? __delayed_free_task+0x110/0x110
[  523.366452][ T7516]  ? __kasan_check_write+0x14/0x20
[  523.371399][ T7516]  ? mm_init+0x6bb/0x870
[  523.375561][ T7516]  dup_mm+0x91/0x330
[  523.379218][ T7516]  copy_mm+0x108/0x1b0
[  523.383120][ T7516]  copy_process+0x127a/0x3240
[  523.387634][ T7516]  ? proc_fail_nth_write+0x213/0x290
[  523.392753][ T7516]  ? proc_fail_nth_read+0x220/0x220
[  523.397789][ T7516]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  523.402738][ T7516]  ? vfs_write+0x9af/0x1050
[  523.407076][ T7516]  kernel_clone+0x224/0x8f0
[  523.411413][ T7516]  ? file_end_write+0x1b0/0x1b0
[  523.416099][ T7516]  ? mutex_lock+0xb6/0x130
[  523.420349][ T7516]  ? create_io_thread+0x1e0/0x1e0
[  523.425210][ T7516]  ? __mutex_lock_slowpath+0x10/0x10
[  523.430419][ T7516]  __x64_sys_clone+0x289/0x310
[  523.435022][ T7516]  ? __do_sys_vfork+0x130/0x130
[  523.439709][ T7516]  ? debug_smp_processor_id+0x17/0x20
[  523.444921][ T7516]  do_syscall_64+0x44/0xd0
[  523.449169][ T7516]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  523.454898][ T7516] RIP: 0033:0x7f53c0b4e8f9
[  523.459149][ T7516] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  523.478590][ T7516] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  523.486832][ T7516] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  523.494646][ T7516] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  523.502454][ T7516] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  523.510271][ T7516] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  523.518082][ T7516] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  523.525900][ T7516]  </TASK>
[  523.534470][ T7534] FAULT_INJECTION: forcing a failure.
[  523.534470][ T7534] name failslab, interval 1, probability 0, space 0, times 0
[  523.546976][ T7534] CPU: 1 PID: 7534 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  523.555215][ T7534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  523.565108][ T7534] Call Trace:
[  523.568235][ T7534]  <TASK>
[  523.571011][ T7534]  dump_stack_lvl+0x151/0x1b7
[  523.575520][ T7534]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  523.580842][ T7534]  dump_stack+0x15/0x17
[  523.584812][ T7534]  should_fail+0x3c0/0x510
[  523.589074][ T7534]  __should_failslab+0x9f/0xe0
[  523.593658][ T7534]  should_failslab+0x9/0x20
[  523.597999][ T7534]  kmem_cache_alloc+0x4f/0x2f0
[  523.602601][ T7534]  ? anon_vma_clone+0xa1/0x510
[  523.607198][ T7534]  anon_vma_clone+0xa1/0x510
[  523.611626][ T7534]  anon_vma_fork+0x91/0x4f0
[  523.615967][ T7534]  ? dup_mmap+0x6ef/0xec0
[  523.620137][ T7534]  dup_mmap+0x7ec/0xec0
[  523.624137][ T7534]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  523.629334][ T7534]  ? __delayed_free_task+0x110/0x110
[  523.634453][ T7534]  ? __kasan_check_write+0x14/0x20
[  523.639399][ T7534]  ? mm_init+0x6bb/0x870
[  523.643482][ T7534]  dup_mm+0x91/0x330
[  523.647224][ T7534]  copy_mm+0x108/0x1b0
[  523.651117][ T7534]  copy_process+0x127a/0x3240
[  523.655631][ T7534]  ? proc_fail_nth_write+0x213/0x290
[  523.660748][ T7534]  ? proc_fail_nth_read+0x220/0x220
[  523.665786][ T7534]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  523.670731][ T7534]  ? vfs_write+0x9af/0x1050
[  523.675075][ T7534]  kernel_clone+0x224/0x8f0
[  523.679411][ T7534]  ? file_end_write+0x1b0/0x1b0
[  523.684190][ T7534]  ? mutex_lock+0xb6/0x130
[  523.688438][ T7534]  ? create_io_thread+0x1e0/0x1e0
[  523.693299][ T7534]  ? __mutex_lock_slowpath+0x10/0x10
[  523.698417][ T7534]  __x64_sys_clone+0x289/0x310
[  523.703054][ T7534]  ? __do_sys_vfork+0x130/0x130
[  523.707713][ T7534]  ? debug_smp_processor_id+0x17/0x20
[  523.712912][ T7534]  do_syscall_64+0x44/0xd0
[  523.717166][ T7534]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  523.722897][ T7534] RIP: 0033:0x7f53c0b4e8f9
[  523.727149][ T7534] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  523.746592][ T7534] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  523.754832][ T7534] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  523.762643][ T7534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  523.770467][ T7534] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  523.778268][ T7534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  523.786083][ T7534] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  523.793896][ T7534]  </TASK>
[  523.798509][ T7536] FAULT_INJECTION: forcing a failure.
[  523.798509][ T7536] name failslab, interval 1, probability 0, space 0, times 0
[  523.811006][ T7536] CPU: 1 PID: 7536 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  523.819248][ T7536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  523.829143][ T7536] Call Trace:
[  523.832277][ T7536]  <TASK>
[  523.835045][ T7536]  dump_stack_lvl+0x151/0x1b7
[  523.839557][ T7536]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  523.844861][ T7536]  dump_stack+0x15/0x17
[  523.848847][ T7536]  should_fail+0x3c0/0x510
[  523.853099][ T7536]  __should_failslab+0x9f/0xe0
[  523.857697][ T7536]  should_failslab+0x9/0x20
[  523.862244][ T7536]  kmem_cache_alloc+0x4f/0x2f0
[  523.866809][ T7536]  ? anon_vma_clone+0xa1/0x510
[  523.871412][ T7536]  anon_vma_clone+0xa1/0x510
[  523.875835][ T7536]  anon_vma_fork+0x91/0x4f0
[  523.880177][ T7536]  ? dup_mmap+0x6ef/0xec0
[  523.884340][ T7536]  dup_mmap+0x7ec/0xec0
[  523.888335][ T7536]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  523.893543][ T7536]  ? __delayed_free_task+0x110/0x110
[  523.898665][ T7536]  ? __kasan_check_write+0x14/0x20
[  523.903619][ T7536]  ? mm_init+0x6bb/0x870
[  523.907781][ T7536]  dup_mm+0x91/0x330
[  523.911510][ T7536]  copy_mm+0x108/0x1b0
[  523.915413][ T7536]  copy_process+0x127a/0x3240
[  523.919930][ T7536]  ? proc_fail_nth_write+0x213/0x290
[  523.925049][ T7536]  ? proc_fail_nth_read+0x220/0x220
[  523.930085][ T7536]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  523.935028][ T7536]  ? vfs_write+0x9af/0x1050
[  523.939380][ T7536]  kernel_clone+0x224/0x8f0
[  523.943708][ T7536]  ? file_end_write+0x1b0/0x1b0
[  523.948392][ T7536]  ? mutex_lock+0xb6/0x130
[  523.952649][ T7536]  ? create_io_thread+0x1e0/0x1e0
[  523.957507][ T7536]  ? __mutex_lock_slowpath+0x10/0x10
[  523.962630][ T7536]  __x64_sys_clone+0x289/0x310
[  523.967227][ T7536]  ? __do_sys_vfork+0x130/0x130
[  523.971923][ T7536]  ? debug_smp_processor_id+0x17/0x20
[  523.977226][ T7536]  do_syscall_64+0x44/0xd0
[  523.981464][ T7536]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  523.987191][ T7536] RIP: 0033:0x7f53c0b4e8f9
[  523.991443][ T7536] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  524.010883][ T7536] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  524.019132][ T7536] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  524.026946][ T7536] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  524.034751][ T7536] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  524.042564][ T7536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  524.050375][ T7536] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  524.058192][ T7536]  </TASK>
[  524.061463][ T7535] FAULT_INJECTION: forcing a failure.
[  524.061463][ T7535] name failslab, interval 1, probability 0, space 0, times 0
[  524.074063][ T7535] CPU: 0 PID: 7535 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  524.082390][ T7535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  524.092287][ T7535] Call Trace:
[  524.095412][ T7535]  <TASK>
[  524.098186][ T7535]  dump_stack_lvl+0x151/0x1b7
[  524.102700][ T7535]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  524.107990][ T7535]  dump_stack+0x15/0x17
[  524.111982][ T7535]  should_fail+0x3c0/0x510
[  524.116238][ T7535]  __should_failslab+0x9f/0xe0
[  524.120836][ T7535]  should_failslab+0x9/0x20
[  524.125192][ T7535]  kmem_cache_alloc+0x4f/0x2f0
[  524.129776][ T7535]  ? anon_vma_clone+0xa1/0x510
[  524.134485][ T7535]  anon_vma_clone+0xa1/0x510
[  524.138887][ T7535]  anon_vma_fork+0x91/0x4f0
[  524.143232][ T7535]  ? dup_mmap+0x6ef/0xec0
[  524.147568][ T7535]  dup_mmap+0x7ec/0xec0
[  524.151559][ T7535]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  524.157203][ T7535]  ? __delayed_free_task+0x110/0x110
[  524.162335][ T7535]  ? __kasan_check_write+0x14/0x20
[  524.167275][ T7535]  ? mm_init+0x6bb/0x870
[  524.171348][ T7535]  dup_mm+0x91/0x330
[  524.175080][ T7535]  copy_mm+0x108/0x1b0
[  524.178987][ T7535]  copy_process+0x127a/0x3240
[  524.183504][ T7535]  ? proc_fail_nth_write+0x213/0x290
[  524.188628][ T7535]  ? proc_fail_nth_read+0x220/0x220
[  524.193656][ T7535]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  524.198603][ T7535]  ? vfs_write+0x9af/0x1050
[  524.202943][ T7535]  kernel_clone+0x224/0x8f0
[  524.207290][ T7535]  ? file_end_write+0x1b0/0x1b0
[  524.212056][ T7535]  ? mutex_lock+0xb6/0x130
[  524.216304][ T7535]  ? create_io_thread+0x1e0/0x1e0
[  524.221167][ T7535]  ? __mutex_lock_slowpath+0x10/0x10
[  524.226289][ T7535]  __x64_sys_clone+0x289/0x310
[  524.230885][ T7535]  ? __do_sys_vfork+0x130/0x130
[  524.235580][ T7535]  ? debug_smp_processor_id+0x17/0x20
[  524.240782][ T7535]  do_syscall_64+0x44/0xd0
[  524.245040][ T7535]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  524.250762][ T7535] RIP: 0033:0x7f53c0b4e8f9
[  524.255103][ T7535] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  524.274543][ T7535] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  524.282793][ T7535] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  524.290598][ T7535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  524.298411][ T7535] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  524.306226][ T7535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  524.314033][ T7535] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  524.321848][ T7535]  </TASK>
[  524.331934][ T7546] FAULT_INJECTION: forcing a failure.
[  524.331934][ T7546] name failslab, interval 1, probability 0, space 0, times 0
[  524.334355][ T7547] FAULT_INJECTION: forcing a failure.
[  524.334355][ T7547] name failslab, interval 1, probability 0, space 0, times 0
[  524.346772][ T7552] FAULT_INJECTION: forcing a failure.
[  524.346772][ T7552] name failslab, interval 1, probability 0, space 0, times 0
[  524.357999][ T7553] FAULT_INJECTION: forcing a failure.
[  524.357999][ T7553] name failslab, interval 1, probability 0, space 0, times 0
[  524.369212][ T7546] CPU: 0 PID: 7546 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  524.390104][ T7546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  524.400345][ T7546] Call Trace:
[  524.403467][ T7546]  <TASK>
[  524.406344][ T7546]  dump_stack_lvl+0x151/0x1b7
[  524.410844][ T7546]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  524.416143][ T7546]  dump_stack+0x15/0x17
[  524.420132][ T7546]  should_fail+0x3c0/0x510
[  524.424387][ T7546]  __should_failslab+0x9f/0xe0
[  524.428989][ T7546]  should_failslab+0x9/0x20
[  524.433325][ T7546]  kmem_cache_alloc+0x4f/0x2f0
[  524.437922][ T7546]  ? dup_mmap+0x6d3/0xec0
[  524.442088][ T7546]  dup_mmap+0x6d3/0xec0
[  524.446083][ T7546]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  524.451381][ T7546]  ? __delayed_free_task+0x110/0x110
[  524.456495][ T7546]  ? __kasan_check_write+0x14/0x20
[  524.461446][ T7546]  ? mm_init+0x6bb/0x870
[  524.465536][ T7546]  dup_mm+0x91/0x330
[  524.469260][ T7546]  copy_mm+0x108/0x1b0
[  524.473164][ T7546]  copy_process+0x127a/0x3240
[  524.477679][ T7546]  ? proc_fail_nth_write+0x213/0x290
[  524.482881][ T7546]  ? proc_fail_nth_read+0x220/0x220
[  524.487919][ T7546]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  524.492861][ T7546]  ? vfs_write+0x9af/0x1050
[  524.497204][ T7546]  kernel_clone+0x224/0x8f0
[  524.501540][ T7546]  ? file_end_write+0x1b0/0x1b0
[  524.506232][ T7546]  ? mutex_lock+0xb6/0x130
[  524.510483][ T7546]  ? create_io_thread+0x1e0/0x1e0
[  524.515350][ T7546]  ? __mutex_lock_slowpath+0x10/0x10
[  524.520468][ T7546]  __x64_sys_clone+0x289/0x310
[  524.525067][ T7546]  ? __do_sys_vfork+0x130/0x130
[  524.529753][ T7546]  ? debug_smp_processor_id+0x17/0x20
[  524.534964][ T7546]  do_syscall_64+0x44/0xd0
[  524.539211][ T7546]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  524.544938][ T7546] RIP: 0033:0x7f53c0b4e8f9
[  524.549192][ T7546] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  524.568720][ T7546] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  524.576964][ T7546] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  524.584783][ T7546] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  524.592588][ T7546] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  524.600401][ T7546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  524.608313][ T7546] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  524.616139][ T7546]  </TASK>
[  524.619005][ T7547] CPU: 1 PID: 7547 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  524.627333][ T7547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  524.637756][ T7547] Call Trace:
[  524.640883][ T7547]  <TASK>
[  524.643665][ T7547]  dump_stack_lvl+0x151/0x1b7
[  524.648172][ T7547]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  524.653464][ T7547]  ? kmem_cache_alloc+0x189/0x2f0
[  524.658328][ T7547]  ? copy_process+0x127a/0x3240
[  524.663107][ T7547]  ? __x64_sys_clone+0x289/0x310
[  524.667880][ T7547]  ? do_syscall_64+0x44/0xd0
[  524.672393][ T7547]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  524.678392][ T7547]  dump_stack+0x15/0x17
[  524.682384][ T7547]  should_fail+0x3c0/0x510
[  524.686724][ T7547]  __should_failslab+0x9f/0xe0
[  524.691323][ T7547]  should_failslab+0x9/0x20
[  524.695660][ T7547]  kmem_cache_alloc+0x4f/0x2f0
[  524.700260][ T7547]  ? anon_vma_clone+0xa1/0x510
[  524.704960][ T7547]  anon_vma_clone+0xa1/0x510
[  524.709378][ T7547]  anon_vma_fork+0x91/0x4f0
[  524.713712][ T7547]  ? dup_mmap+0x6ef/0xec0
[  524.717884][ T7547]  dup_mmap+0x7ec/0xec0
[  524.721872][ T7547]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  524.727194][ T7547]  ? __delayed_free_task+0x110/0x110
[  524.732334][ T7547]  ? __kasan_check_write+0x14/0x20
[  524.737264][ T7547]  ? mm_init+0x6bb/0x870
[  524.741366][ T7547]  dup_mm+0x91/0x330
[  524.745076][ T7547]  copy_mm+0x108/0x1b0
[  524.748979][ T7547]  copy_process+0x127a/0x3240
[  524.753495][ T7547]  ? proc_fail_nth_write+0x213/0x290
[  524.758800][ T7547]  ? proc_fail_nth_read+0x220/0x220
[  524.763834][ T7547]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  524.769302][ T7547]  ? vfs_write+0x9af/0x1050
[  524.773644][ T7547]  kernel_clone+0x224/0x8f0
[  524.777978][ T7547]  ? file_end_write+0x1b0/0x1b0
[  524.782665][ T7547]  ? mutex_lock+0xb6/0x130
[  524.786937][ T7547]  ? create_io_thread+0x1e0/0x1e0
[  524.791777][ T7547]  ? __mutex_lock_slowpath+0x10/0x10
[  524.796928][ T7547]  __x64_sys_clone+0x289/0x310
[  524.801599][ T7547]  ? __do_sys_vfork+0x130/0x130
[  524.806294][ T7547]  ? debug_smp_processor_id+0x17/0x20
[  524.811481][ T7547]  do_syscall_64+0x44/0xd0
[  524.815828][ T7547]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  524.821642][ T7547] RIP: 0033:0x7f53c0b4e8f9
[  524.825887][ T7547] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  524.845328][ T7547] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  524.853580][ T7547] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  524.861483][ T7547] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  524.869289][ T7547] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  524.877094][ T7547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  524.884911][ T7547] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  524.893072][ T7547]  </TASK>
[  524.895994][ T7552] CPU: 0 PID: 7552 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  524.904266][ T7552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  524.914155][ T7552] Call Trace:
[  524.917280][ T7552]  <TASK>
[  524.920066][ T7552]  dump_stack_lvl+0x151/0x1b7
[  524.924572][ T7552]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  524.929870][ T7552]  dump_stack+0x15/0x17
[  524.933865][ T7552]  should_fail+0x3c0/0x510
[  524.938112][ T7552]  __should_failslab+0x9f/0xe0
[  524.942707][ T7552]  should_failslab+0x9/0x20
[  524.947056][ T7552]  kmem_cache_alloc+0x4f/0x2f0
[  524.951662][ T7552]  ? anon_vma_clone+0xa1/0x510
[  524.956250][ T7552]  anon_vma_clone+0xa1/0x510
[  524.960678][ T7552]  anon_vma_fork+0x91/0x4f0
[  524.965015][ T7552]  ? dup_mmap+0x6ef/0xec0
[  524.969185][ T7552]  dup_mmap+0x7ec/0xec0
[  524.973176][ T7552]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  524.978387][ T7552]  ? __delayed_free_task+0x110/0x110
[  524.983588][ T7552]  ? __kasan_check_write+0x14/0x20
[  524.988624][ T7552]  ? mm_init+0x6bb/0x870
[  524.992701][ T7552]  dup_mm+0x91/0x330
[  524.996525][ T7552]  copy_mm+0x108/0x1b0
[  525.000425][ T7552]  copy_process+0x127a/0x3240
[  525.005116][ T7552]  ? proc_fail_nth_write+0x213/0x290
[  525.010330][ T7552]  ? proc_fail_nth_read+0x220/0x220
[  525.015365][ T7552]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  525.020300][ T7552]  ? vfs_write+0x9af/0x1050
[  525.024642][ T7552]  kernel_clone+0x224/0x8f0
[  525.029085][ T7552]  ? file_end_write+0x1b0/0x1b0
[  525.033769][ T7552]  ? mutex_lock+0xb6/0x130
[  525.038111][ T7552]  ? create_io_thread+0x1e0/0x1e0
[  525.042972][ T7552]  ? __mutex_lock_slowpath+0x10/0x10
[  525.048094][ T7552]  __x64_sys_clone+0x289/0x310
[  525.052691][ T7552]  ? __do_sys_vfork+0x130/0x130
[  525.057379][ T7552]  ? debug_smp_processor_id+0x17/0x20
[  525.062584][ T7552]  do_syscall_64+0x44/0xd0
[  525.066836][ T7552]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  525.072564][ T7552] RIP: 0033:0x7f53c0b4e8f9
[  525.076818][ T7552] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  525.096262][ T7552] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  525.104511][ T7552] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  525.112328][ T7552] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  525.120236][ T7552] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  525.128116][ T7552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  525.136012][ T7552] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  525.143829][ T7552]  </TASK>
[  525.147703][ T7553] CPU: 0 PID: 7553 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  525.152188][ T7551] FAULT_INJECTION: forcing a failure.
[  525.152188][ T7551] name failslab, interval 1, probability 0, space 0, times 0
[  525.156032][ T7553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  525.156046][ T7553] Call Trace:
[  525.156052][ T7553]  <TASK>
[  525.156059][ T7553]  dump_stack_lvl+0x151/0x1b7
[  525.188926][ T7553]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  525.194220][ T7553]  ? kmem_cache_alloc+0x189/0x2f0
[  525.199077][ T7553]  ? copy_process+0x127a/0x3240
[  525.203766][ T7553]  ? __x64_sys_clone+0x289/0x310
[  525.208536][ T7553]  ? do_syscall_64+0x44/0xd0
[  525.212962][ T7553]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  525.218872][ T7553]  dump_stack+0x15/0x17
[  525.222859][ T7553]  should_fail+0x3c0/0x510
[  525.227117][ T7553]  __should_failslab+0x9f/0xe0
[  525.231715][ T7553]  should_failslab+0x9/0x20
[  525.236054][ T7553]  kmem_cache_alloc+0x4f/0x2f0
[  525.240727][ T7553]  ? anon_vma_clone+0xa1/0x510
[  525.245255][ T7553]  anon_vma_clone+0xa1/0x510
[  525.249678][ T7553]  anon_vma_fork+0x91/0x4f0
[  525.254016][ T7553]  ? dup_mmap+0x6ef/0xec0
[  525.258206][ T7553]  dup_mmap+0x7ec/0xec0
[  525.262176][ T7553]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  525.267392][ T7553]  ? __delayed_free_task+0x110/0x110
[  525.272505][ T7553]  ? __kasan_check_write+0x14/0x20
[  525.277450][ T7553]  ? mm_init+0x6bb/0x870
[  525.281530][ T7553]  dup_mm+0x91/0x330
[  525.285261][ T7553]  copy_mm+0x108/0x1b0
[  525.289168][ T7553]  copy_process+0x127a/0x3240
[  525.293686][ T7553]  ? proc_fail_nth_write+0x213/0x290
[  525.298801][ T7553]  ? proc_fail_nth_read+0x220/0x220
[  525.303850][ T7553]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  525.308788][ T7553]  ? vfs_write+0x9af/0x1050
[  525.313126][ T7553]  kernel_clone+0x224/0x8f0
[  525.317490][ T7553]  ? file_end_write+0x1b0/0x1b0
[  525.322173][ T7553]  ? mutex_lock+0xb6/0x130
[  525.326400][ T7553]  ? create_io_thread+0x1e0/0x1e0
[  525.331261][ T7553]  ? __mutex_lock_slowpath+0x10/0x10
[  525.336392][ T7553]  __x64_sys_clone+0x289/0x310
[  525.341075][ T7553]  ? __do_sys_vfork+0x130/0x130
[  525.345757][ T7553]  ? debug_smp_processor_id+0x17/0x20
[  525.350963][ T7553]  do_syscall_64+0x44/0xd0
[  525.355219][ T7553]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  525.360949][ T7553] RIP: 0033:0x7f53c0b4e8f9
[  525.365197][ T7553] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  525.384644][ T7553] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  525.392886][ T7553] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  525.400697][ T7553] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  525.408528][ T7553] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  525.416321][ T7553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  525.424131][ T7553] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  525.431947][ T7553]  </TASK>
[  525.434834][ T7551] CPU: 1 PID: 7551 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  525.443160][ T7551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  525.453206][ T7551] Call Trace:
[  525.456329][ T7551]  <TASK>
[  525.459109][ T7551]  dump_stack_lvl+0x151/0x1b7
[  525.463620][ T7551]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  525.468918][ T7551]  dump_stack+0x15/0x17
[  525.472908][ T7551]  should_fail+0x3c0/0x510
[  525.477166][ T7551]  __should_failslab+0x9f/0xe0
[  525.481760][ T7551]  should_failslab+0x9/0x20
[  525.486106][ T7551]  kmem_cache_alloc+0x4f/0x2f0
[  525.490697][ T7551]  ? anon_vma_clone+0xa1/0x510
[  525.495299][ T7551]  anon_vma_clone+0xa1/0x510
[  525.499727][ T7551]  anon_vma_fork+0x91/0x4f0
[  525.504063][ T7551]  ? dup_mmap+0x6ef/0xec0
[  525.508241][ T7551]  dup_mmap+0x7ec/0xec0
[  525.512228][ T7551]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  525.517430][ T7551]  ? __delayed_free_task+0x110/0x110
[  525.522557][ T7551]  ? __kasan_check_write+0x14/0x20
[  525.527500][ T7551]  ? mm_init+0x6bb/0x870
[  525.531578][ T7551]  dup_mm+0x91/0x330
[  525.535312][ T7551]  copy_mm+0x108/0x1b0
[  525.539218][ T7551]  copy_process+0x127a/0x3240
[  525.543734][ T7551]  ? proc_fail_nth_write+0x213/0x290
[  525.548848][ T7551]  ? proc_fail_nth_read+0x220/0x220
[  525.553883][ T7551]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  525.558831][ T7551]  ? vfs_write+0x9af/0x1050
[  525.563171][ T7551]  kernel_clone+0x224/0x8f0
[  525.567509][ T7551]  ? file_end_write+0x1b0/0x1b0
[  525.572201][ T7551]  ? mutex_lock+0xb6/0x130
[  525.576450][ T7551]  ? create_io_thread+0x1e0/0x1e0
[  525.581312][ T7551]  ? __mutex_lock_slowpath+0x10/0x10
[  525.586433][ T7551]  __x64_sys_clone+0x289/0x310
[  525.591031][ T7551]  ? __do_sys_vfork+0x130/0x130
[  525.595730][ T7551]  ? debug_smp_processor_id+0x17/0x20
[  525.600928][ T7551]  do_syscall_64+0x44/0xd0
[  525.605273][ T7551]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  525.610994][ T7551] RIP: 0033:0x7f53c0b4e8f9
[  525.615348][ T7551] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  525.634787][ T7551] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  525.643120][ T7551] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  525.650931][ T7551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  525.658746][ T7551] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  525.666643][ T7551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  525.674643][ T7551] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  525.682439][ T7551]  </TASK>
[  525.689162][ T7565] FAULT_INJECTION: forcing a failure.
[  525.689162][ T7565] name failslab, interval 1, probability 0, space 0, times 0
[  525.696743][ T7567] FAULT_INJECTION: forcing a failure.
[  525.696743][ T7567] name failslab, interval 1, probability 0, space 0, times 0
[  525.701807][ T7565] CPU: 1 PID: 7565 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  525.722439][ T7565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  525.732326][ T7565] Call Trace:
[  525.735448][ T7565]  <TASK>
[  525.738231][ T7565]  dump_stack_lvl+0x151/0x1b7
[  525.742741][ T7565]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  525.748121][ T7565]  ? kmem_cache_alloc+0x189/0x2f0
[  525.752983][ T7565]  ? copy_process+0x127a/0x3240
[  525.757672][ T7565]  ? __x64_sys_clone+0x289/0x310
[  525.762612][ T7565]  ? do_syscall_64+0x44/0xd0
[  525.767062][ T7565]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  525.772942][ T7565]  dump_stack+0x15/0x17
[  525.776936][ T7565]  should_fail+0x3c0/0x510
[  525.781189][ T7565]  __should_failslab+0x9f/0xe0
[  525.785797][ T7565]  should_failslab+0x9/0x20
[  525.790129][ T7565]  kmem_cache_alloc+0x4f/0x2f0
[  525.794726][ T7565]  ? anon_vma_clone+0xa1/0x510
[  525.799431][ T7565]  anon_vma_clone+0xa1/0x510
[  525.803843][ T7565]  anon_vma_fork+0x91/0x4f0
[  525.808185][ T7565]  ? dup_mmap+0x6ef/0xec0
[  525.812364][ T7565]  dup_mmap+0x7ec/0xec0
[  525.816341][ T7565]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  525.821549][ T7565]  ? __delayed_free_task+0x110/0x110
[  525.826668][ T7565]  ? __kasan_check_write+0x14/0x20
[  525.831612][ T7565]  ? mm_init+0x6bb/0x870
[  525.835699][ T7565]  dup_mm+0x91/0x330
[  525.839429][ T7565]  copy_mm+0x108/0x1b0
[  525.843334][ T7565]  copy_process+0x127a/0x3240
[  525.847849][ T7565]  ? proc_fail_nth_write+0x213/0x290
[  525.852975][ T7565]  ? proc_fail_nth_read+0x220/0x220
[  525.858002][ T7565]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  525.862948][ T7565]  ? vfs_write+0x9af/0x1050
[  525.867305][ T7565]  kernel_clone+0x224/0x8f0
[  525.871631][ T7565]  ? file_end_write+0x1b0/0x1b0
[  525.876320][ T7565]  ? mutex_lock+0xb6/0x130
[  525.880565][ T7565]  ? create_io_thread+0x1e0/0x1e0
[  525.885427][ T7565]  ? __mutex_lock_slowpath+0x10/0x10
[  525.890545][ T7565]  __x64_sys_clone+0x289/0x310
[  525.895154][ T7565]  ? __do_sys_vfork+0x130/0x130
[  525.899839][ T7565]  ? debug_smp_processor_id+0x17/0x20
[  525.905042][ T7565]  do_syscall_64+0x44/0xd0
[  525.909296][ T7565]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  525.915023][ T7565] RIP: 0033:0x7f53c0b4e8f9
[  525.919285][ T7565] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  525.938717][ T7565] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  525.946961][ T7565] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  525.954773][ T7565] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  525.962584][ T7565] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  525.970414][ T7565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  525.978206][ T7565] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  525.986022][ T7565]  </TASK>
[  525.988883][ T7567] CPU: 0 PID: 7567 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  525.997221][ T7567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  526.007198][ T7567] Call Trace:
[  526.010336][ T7567]  <TASK>
[  526.013095][ T7567]  dump_stack_lvl+0x151/0x1b7
[  526.017606][ T7567]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  526.022906][ T7567]  dump_stack+0x15/0x17
[  526.026896][ T7567]  should_fail+0x3c0/0x510
[  526.031237][ T7567]  __should_failslab+0x9f/0xe0
[  526.035835][ T7567]  should_failslab+0x9/0x20
[  526.040176][ T7567]  kmem_cache_alloc+0x4f/0x2f0
[  526.044775][ T7567]  ? anon_vma_clone+0xa1/0x510
[  526.049373][ T7567]  anon_vma_clone+0xa1/0x510
[  526.053800][ T7567]  anon_vma_fork+0x91/0x4f0
[  526.058140][ T7567]  ? dup_mmap+0x6ef/0xec0
[  526.062421][ T7567]  dup_mmap+0x7ec/0xec0
[  526.066523][ T7567]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  526.071712][ T7567]  ? __delayed_free_task+0x110/0x110
[  526.076932][ T7567]  ? __kasan_check_write+0x14/0x20
[  526.081872][ T7567]  ? mm_init+0x6bb/0x870
[  526.085962][ T7567]  dup_mm+0x91/0x330
[  526.089697][ T7567]  copy_mm+0x108/0x1b0
[  526.093588][ T7567]  copy_process+0x127a/0x3240
[  526.098105][ T7567]  ? proc_fail_nth_write+0x213/0x290
[  526.103234][ T7567]  ? proc_fail_nth_read+0x220/0x220
[  526.108259][ T7567]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  526.113209][ T7567]  ? vfs_write+0x9af/0x1050
[  526.117659][ T7567]  kernel_clone+0x224/0x8f0
[  526.122002][ T7567]  ? file_end_write+0x1b0/0x1b0
[  526.126683][ T7567]  ? mutex_lock+0xb6/0x130
[  526.130949][ T7567]  ? create_io_thread+0x1e0/0x1e0
[  526.135799][ T7567]  ? __mutex_lock_slowpath+0x10/0x10
[  526.140914][ T7567]  __x64_sys_clone+0x289/0x310
[  526.145518][ T7567]  ? __do_sys_vfork+0x130/0x130
[  526.150202][ T7567]  ? debug_smp_processor_id+0x17/0x20
[  526.155411][ T7567]  do_syscall_64+0x44/0xd0
[  526.159664][ T7567]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  526.165392][ T7567] RIP: 0033:0x7f53c0b4e8f9
[  526.169656][ T7567] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  526.189205][ T7567] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  526.197419][ T7567] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  526.205232][ T7567] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  526.213050][ T7567] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  526.220853][ T7567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  526.228664][ T7567] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  526.236652][ T7567]  </TASK>
[  526.246193][ T7574] FAULT_INJECTION: forcing a failure.
[  526.246193][ T7574] name failslab, interval 1, probability 0, space 0, times 0
[  526.259366][ T7574] CPU: 0 PID: 7574 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  526.267696][ T7574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  526.277708][ T7574] Call Trace:
[  526.280832][ T7574]  <TASK>
[  526.283631][ T7574]  dump_stack_lvl+0x151/0x1b7
[  526.288125][ T7574]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  526.293419][ T7574]  dump_stack+0x15/0x17
[  526.297408][ T7574]  should_fail+0x3c0/0x510
[  526.301662][ T7574]  __should_failslab+0x9f/0xe0
[  526.306275][ T7574]  should_failslab+0x9/0x20
[  526.310610][ T7574]  kmem_cache_alloc+0x4f/0x2f0
[  526.315202][ T7574]  ? anon_vma_clone+0xa1/0x510
[  526.319888][ T7574]  anon_vma_clone+0xa1/0x510
[  526.324320][ T7574]  anon_vma_fork+0x91/0x4f0
[  526.328659][ T7574]  ? dup_mmap+0x6ef/0xec0
[  526.332819][ T7574]  dup_mmap+0x7ec/0xec0
[  526.336812][ T7574]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  526.342047][ T7574]  ? __delayed_free_task+0x110/0x110
[  526.347144][ T7574]  ? __kasan_check_write+0x14/0x20
[  526.352087][ T7574]  ? mm_init+0x6bb/0x870
[  526.356165][ T7574]  dup_mm+0x91/0x330
[  526.359898][ T7574]  copy_mm+0x108/0x1b0
[  526.363805][ T7574]  copy_process+0x127a/0x3240
[  526.368320][ T7574]  ? proc_fail_nth_write+0x213/0x290
[  526.373438][ T7574]  ? proc_fail_nth_read+0x220/0x220
[  526.378472][ T7574]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  526.383419][ T7574]  ? vfs_write+0x9af/0x1050
[  526.388042][ T7574]  kernel_clone+0x224/0x8f0
[  526.392357][ T7574]  ? file_end_write+0x1b0/0x1b0
[  526.397046][ T7574]  ? mutex_lock+0xb6/0x130
[  526.401296][ T7574]  ? create_io_thread+0x1e0/0x1e0
[  526.406245][ T7574]  ? __mutex_lock_slowpath+0x10/0x10
[  526.411368][ T7574]  __x64_sys_clone+0x289/0x310
[  526.415967][ T7574]  ? __do_sys_vfork+0x130/0x130
[  526.420693][ T7574]  ? debug_smp_processor_id+0x17/0x20
[  526.425867][ T7574]  do_syscall_64+0x44/0xd0
[  526.430118][ T7574]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  526.435841][ T7574] RIP: 0033:0x7f53c0b4e8f9
[  526.440112][ T7574] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  526.459641][ T7574] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  526.467867][ T7574] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  526.475678][ T7574] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  526.483592][ T7574] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  526.491403][ T7574] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  526.499299][ T7574] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  526.507201][ T7574]  </TASK>
[  526.510796][ T7572] FAULT_INJECTION: forcing a failure.
[  526.510796][ T7572] name failslab, interval 1, probability 0, space 0, times 0
[  526.523289][ T7572] CPU: 1 PID: 7572 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  526.531540][ T7572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  526.541436][ T7572] Call Trace:
[  526.544558][ T7572]  <TASK>
[  526.547342][ T7572]  dump_stack_lvl+0x151/0x1b7
[  526.551854][ T7572]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  526.557149][ T7572]  dump_stack+0x15/0x17
[  526.561135][ T7572]  should_fail+0x3c0/0x510
[  526.565477][ T7572]  __should_failslab+0x9f/0xe0
[  526.570223][ T7572]  should_failslab+0x9/0x20
[  526.574555][ T7572]  kmem_cache_alloc+0x4f/0x2f0
[  526.579165][ T7572]  ? anon_vma_clone+0xa1/0x510
[  526.583769][ T7572]  anon_vma_clone+0xa1/0x510
[  526.588190][ T7572]  anon_vma_fork+0x91/0x4f0
[  526.592519][ T7572]  ? dup_mmap+0x6ef/0xec0
[  526.596687][ T7572]  dup_mmap+0x7ec/0xec0
[  526.600684][ T7572]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  526.605886][ T7572]  ? __delayed_free_task+0x110/0x110
[  526.611008][ T7572]  ? __kasan_check_write+0x14/0x20
[  526.616063][ T7572]  ? mm_init+0x6bb/0x870
[  526.620228][ T7572]  dup_mm+0x91/0x330
[  526.623964][ T7572]  copy_mm+0x108/0x1b0
[  526.627867][ T7572]  copy_process+0x127a/0x3240
[  526.632381][ T7572]  ? proc_fail_nth_write+0x213/0x290
[  526.637504][ T7572]  ? proc_fail_nth_read+0x220/0x220
[  526.642535][ T7572]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  526.647491][ T7572]  ? vfs_write+0x9af/0x1050
[  526.651821][ T7572]  kernel_clone+0x224/0x8f0
[  526.656171][ T7572]  ? file_end_write+0x1b0/0x1b0
[  526.661113][ T7572]  ? mutex_lock+0xb6/0x130
[  526.665361][ T7572]  ? create_io_thread+0x1e0/0x1e0
[  526.670221][ T7572]  ? __mutex_lock_slowpath+0x10/0x10
[  526.675356][ T7572]  __x64_sys_clone+0x289/0x310
[  526.679946][ T7572]  ? __do_sys_vfork+0x130/0x130
[  526.684659][ T7572]  ? debug_smp_processor_id+0x17/0x20
[  526.689845][ T7572]  do_syscall_64+0x44/0xd0
[  526.694098][ T7572]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  526.699830][ T7572] RIP: 0033:0x7f53c0b4e8f9
[  526.704070][ T7572] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  526.723513][ T7572] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  526.731764][ T7572] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  526.739569][ T7572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  526.747378][ T7572] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  526.755196][ T7572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  526.763013][ T7572] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  526.770908][ T7572]  </TASK>
[  526.774629][ T7575] FAULT_INJECTION: forcing a failure.
[  526.774629][ T7575] name failslab, interval 1, probability 0, space 0, times 0
[  526.787917][ T7575] CPU: 1 PID: 7575 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  526.796262][ T7575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  526.806156][ T7575] Call Trace:
[  526.809280][ T7575]  <TASK>
[  526.812139][ T7575]  dump_stack_lvl+0x151/0x1b7
[  526.816655][ T7575]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  526.821951][ T7575]  dump_stack+0x15/0x17
[  526.825940][ T7575]  should_fail+0x3c0/0x510
[  526.830204][ T7575]  __should_failslab+0x9f/0xe0
[  526.834805][ T7575]  should_failslab+0x9/0x20
[  526.839132][ T7575]  kmem_cache_alloc+0x4f/0x2f0
[  526.843822][ T7575]  ? anon_vma_clone+0xa1/0x510
[  526.848424][ T7575]  anon_vma_clone+0xa1/0x510
[  526.852935][ T7575]  anon_vma_fork+0x91/0x4f0
[  526.857275][ T7575]  ? dup_mmap+0x6ef/0xec0
[  526.861443][ T7575]  dup_mmap+0x7ec/0xec0
[  526.865442][ T7575]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  526.870639][ T7575]  ? __delayed_free_task+0x110/0x110
[  526.875762][ T7575]  ? __kasan_check_write+0x14/0x20
[  526.880740][ T7575]  ? mm_init+0x6bb/0x870
[  526.884787][ T7575]  dup_mm+0x91/0x330
[  526.888519][ T7575]  copy_mm+0x108/0x1b0
[  526.892422][ T7575]  copy_process+0x127a/0x3240
[  526.896949][ T7575]  ? proc_fail_nth_write+0x213/0x290
[  526.902056][ T7575]  ? proc_fail_nth_read+0x220/0x220
[  526.907098][ T7575]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  526.912047][ T7575]  ? vfs_write+0x9af/0x1050
[  526.916379][ T7575]  kernel_clone+0x224/0x8f0
[  526.920736][ T7575]  ? file_end_write+0x1b0/0x1b0
[  526.925406][ T7575]  ? mutex_lock+0xb6/0x130
[  526.930011][ T7575]  ? create_io_thread+0x1e0/0x1e0
[  526.934862][ T7575]  ? __mutex_lock_slowpath+0x10/0x10
[  526.939986][ T7575]  __x64_sys_clone+0x289/0x310
[  526.944587][ T7575]  ? __do_sys_vfork+0x130/0x130
[  526.949275][ T7575]  ? debug_smp_processor_id+0x17/0x20
[  526.954502][ T7575]  do_syscall_64+0x44/0xd0
[  526.958732][ T7575]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  526.964465][ T7575] RIP: 0033:0x7f53c0b4e8f9
[  526.968717][ T7575] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  526.988243][ T7575] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  526.996489][ T7575] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  527.004488][ T7575] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  527.012484][ T7575] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  527.020294][ T7575] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  527.028140][ T7575] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  527.036020][ T7575]  </TASK>
[  527.040761][ T7578] FAULT_INJECTION: forcing a failure.
[  527.040761][ T7578] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  527.048470][ T7587] FAULT_INJECTION: forcing a failure.
[  527.048470][ T7587] name failslab, interval 1, probability 0, space 0, times 0
[  527.056997][ T7591] FAULT_INJECTION: forcing a failure.
[  527.056997][ T7591] name failslab, interval 1, probability 0, space 0, times 0
[  527.066556][ T7587] CPU: 0 PID: 7587 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  527.087200][ T7587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  527.097098][ T7587] Call Trace:
[  527.100215][ T7587]  <TASK>
[  527.102992][ T7587]  dump_stack_lvl+0x151/0x1b7
[  527.107509][ T7587]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  527.113066][ T7587]  ? __kasan_check_write+0x14/0x20
[  527.118624][ T7587]  ? up_write+0xa1/0x190
[  527.123133][ T7587]  ? vma_interval_tree_augment_rotate+0x210/0x210
[  527.129381][ T7587]  dump_stack+0x15/0x17
[  527.133373][ T7587]  should_fail+0x3c0/0x510
[  527.137629][ T7587]  __should_failslab+0x9f/0xe0
[  527.142223][ T7587]  should_failslab+0x9/0x20
[  527.146834][ T7587]  kmem_cache_alloc+0x4f/0x2f0
[  527.151424][ T7587]  ? anon_vma_fork+0xf7/0x4f0
[  527.155946][ T7587]  anon_vma_fork+0xf7/0x4f0
[  527.160274][ T7587]  ? dup_mmap+0x6ef/0xec0
[  527.164443][ T7587]  dup_mmap+0x7ec/0xec0
[  527.168432][ T7587]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  527.173734][ T7587]  ? __delayed_free_task+0x110/0x110
[  527.179022][ T7587]  ? __kasan_check_write+0x14/0x20
[  527.183974][ T7587]  ? mm_init+0x6bb/0x870
[  527.188050][ T7587]  dup_mm+0x91/0x330
[  527.191785][ T7587]  copy_mm+0x108/0x1b0
[  527.195687][ T7587]  copy_process+0x127a/0x3240
[  527.200209][ T7587]  ? proc_fail_nth_write+0x213/0x290
[  527.205323][ T7587]  ? proc_fail_nth_read+0x220/0x220
[  527.210357][ T7587]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  527.215314][ T7587]  ? vfs_write+0x9af/0x1050
[  527.219757][ T7587]  kernel_clone+0x224/0x8f0
[  527.224077][ T7587]  ? file_end_write+0x1b0/0x1b0
[  527.228761][ T7587]  ? mutex_lock+0xb6/0x130
[  527.233007][ T7587]  ? create_io_thread+0x1e0/0x1e0
[  527.237953][ T7587]  ? __mutex_lock_slowpath+0x10/0x10
[  527.243081][ T7587]  __x64_sys_clone+0x289/0x310
[  527.247734][ T7587]  ? __do_sys_vfork+0x130/0x130
[  527.252363][ T7587]  ? debug_smp_processor_id+0x17/0x20
[  527.257570][ T7587]  do_syscall_64+0x44/0xd0
[  527.261828][ T7587]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  527.267637][ T7587] RIP: 0033:0x7f53c0b4e8f9
[  527.271891][ T7587] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  527.291343][ T7587] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  527.299578][ T7587] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  527.308086][ T7587] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  527.315893][ T7587] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  527.324139][ T7587] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  527.331954][ T7587] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  527.339764][ T7587]  </TASK>
[  527.342626][ T7591] CPU: 1 PID: 7591 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  527.350963][ T7591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  527.360852][ T7591] Call Trace:
[  527.363975][ T7591]  <TASK>
[  527.366755][ T7591]  dump_stack_lvl+0x151/0x1b7
[  527.371269][ T7591]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  527.376565][ T7591]  dump_stack+0x15/0x17
[  527.380639][ T7591]  should_fail+0x3c0/0x510
[  527.384895][ T7591]  __should_failslab+0x9f/0xe0
[  527.389495][ T7591]  should_failslab+0x9/0x20
[  527.393839][ T7591]  kmem_cache_alloc+0x4f/0x2f0
[  527.398434][ T7591]  ? anon_vma_clone+0xa1/0x510
[  527.403205][ T7591]  anon_vma_clone+0xa1/0x510
[  527.407639][ T7591]  anon_vma_fork+0x91/0x4f0
[  527.411970][ T7591]  ? dup_mmap+0x6ef/0xec0
[  527.416138][ T7591]  dup_mmap+0x7ec/0xec0
[  527.420130][ T7591]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  527.425338][ T7591]  ? __delayed_free_task+0x110/0x110
[  527.430461][ T7591]  ? __kasan_check_write+0x14/0x20
[  527.435417][ T7591]  ? mm_init+0x6bb/0x870
[  527.439487][ T7591]  dup_mm+0x91/0x330
[  527.443331][ T7591]  copy_mm+0x108/0x1b0
[  527.447223][ T7591]  copy_process+0x127a/0x3240
[  527.451738][ T7591]  ? proc_fail_nth_write+0x213/0x290
[  527.456857][ T7591]  ? proc_fail_nth_read+0x220/0x220
[  527.461893][ T7591]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  527.466841][ T7591]  ? vfs_write+0x9af/0x1050
[  527.472220][ T7591]  kernel_clone+0x224/0x8f0
[  527.476566][ T7591]  ? file_end_write+0x1b0/0x1b0
[  527.481268][ T7591]  ? mutex_lock+0xb6/0x130
[  527.485497][ T7591]  ? create_io_thread+0x1e0/0x1e0
[  527.490358][ T7591]  ? __mutex_lock_slowpath+0x10/0x10
[  527.495483][ T7591]  __x64_sys_clone+0x289/0x310
[  527.500078][ T7591]  ? __do_sys_vfork+0x130/0x130
[  527.504771][ T7591]  ? debug_smp_processor_id+0x17/0x20
[  527.509976][ T7591]  do_syscall_64+0x44/0xd0
[  527.514232][ T7591]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  527.519960][ T7591] RIP: 0033:0x7f53c0b4e8f9
[  527.524212][ T7591] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  527.543651][ T7591] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  527.551916][ T7591] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  527.559708][ T7591] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  527.567519][ T7591] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  527.575422][ T7591] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  527.583334][ T7591] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  527.591141][ T7591]  </TASK>
[  527.593998][ T7578] CPU: 0 PID: 7578 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  527.594653][ T7592] FAULT_INJECTION: forcing a failure.
[  527.594653][ T7592] name failslab, interval 1, probability 0, space 0, times 0
[  527.602328][ T7578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  527.602344][ T7578] Call Trace:
[  527.602350][ T7578]  <TASK>
[  527.602357][ T7578]  dump_stack_lvl+0x151/0x1b7
[  527.602387][ T7578]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  527.602420][ T7578]  dump_stack+0x15/0x17
[  527.602441][ T7578]  should_fail+0x3c0/0x510
[  527.648990][ T7578]  should_fail_alloc_page+0x58/0x70
[  527.654012][ T7578]  __alloc_pages+0x207/0x850
[  527.658442][ T7578]  ? zone_watermark_fast+0x200/0x200
[  527.663565][ T7578]  ? dup_mmap+0x9fc/0xec0
[  527.667731][ T7578]  ? dup_mm+0x91/0x330
[  527.671631][ T7578]  ? copy_mm+0x108/0x1b0
[  527.675710][ T7578]  ? copy_process+0x127a/0x3240
[  527.680396][ T7578]  ? kvm_sched_clock_read+0x18/0x40
[  527.685440][ T7578]  pte_alloc_one+0x73/0x1b0
[  527.689775][ T7578]  ? pfn_modify_allowed+0x2e0/0x2e0
[  527.694802][ T7578]  ? __kasan_check_write+0x14/0x20
[  527.699754][ T7578]  ? __set_page_owner+0x2ee/0x310
[  527.704613][ T7578]  __pte_alloc+0x86/0x350
[  527.708778][ T7578]  ? free_pgtables+0x210/0x210
[  527.713382][ T7578]  copy_pte_range+0x1b1f/0x20b0
[  527.718074][ T7578]  ? __kunmap_atomic+0x80/0x80
[  527.722664][ T7578]  ? __pud_alloc+0x260/0x260
[  527.727091][ T7578]  ? __pud_alloc+0x218/0x260
[  527.731518][ T7578]  ? handle_mm_fault+0x2f60/0x2f60
[  527.736468][ T7578]  copy_page_range+0xc1e/0x1090
[  527.741155][ T7578]  ? pfn_valid+0x1e0/0x1e0
[  527.745406][ T7578]  dup_mmap+0x9fc/0xec0
[  527.749397][ T7578]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  527.754610][ T7578]  ? __delayed_free_task+0x110/0x110
[  527.759730][ T7578]  ? __kasan_check_write+0x14/0x20
[  527.764672][ T7578]  ? mm_init+0x6bb/0x870
[  527.768756][ T7578]  dup_mm+0x91/0x330
[  527.772484][ T7578]  copy_mm+0x108/0x1b0
[  527.776388][ T7578]  copy_process+0x127a/0x3240
[  527.780905][ T7578]  ? proc_fail_nth_write+0x213/0x290
[  527.786024][ T7578]  ? proc_fail_nth_read+0x220/0x220
[  527.791068][ T7578]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  527.796112][ T7578]  ? vfs_write+0x9af/0x1050
[  527.800453][ T7578]  kernel_clone+0x224/0x8f0
[  527.804788][ T7578]  ? file_end_write+0x1b0/0x1b0
[  527.809474][ T7578]  ? mutex_lock+0xb6/0x130
[  527.813729][ T7578]  ? create_io_thread+0x1e0/0x1e0
[  527.818588][ T7578]  ? __mutex_lock_slowpath+0x10/0x10
[  527.823708][ T7578]  __x64_sys_clone+0x289/0x310
[  527.828310][ T7578]  ? __do_sys_vfork+0x130/0x130
[  527.832995][ T7578]  ? debug_smp_processor_id+0x17/0x20
[  527.838205][ T7578]  do_syscall_64+0x44/0xd0
[  527.842457][ T7578]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  527.848182][ T7578] RIP: 0033:0x7f53c0b4e8f9
[  527.852435][ T7578] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  527.872029][ T7578] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  527.880359][ T7578] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  527.888164][ T7578] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  527.895974][ T7578] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  527.903785][ T7578] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  527.911773][ T7578] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  527.919590][ T7578]  </TASK>
[  527.922458][ T7592] CPU: 1 PID: 7592 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  527.930783][ T7592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  527.940674][ T7592] Call Trace:
[  527.943888][ T7592]  <TASK>
[  527.946664][ T7592]  dump_stack_lvl+0x151/0x1b7
[  527.951289][ T7592]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  527.956581][ T7592]  dump_stack+0x15/0x17
[  527.960567][ T7592]  should_fail+0x3c0/0x510
[  527.964994][ T7592]  __should_failslab+0x9f/0xe0
[  527.969767][ T7592]  should_failslab+0x9/0x20
[  527.974108][ T7592]  kmem_cache_alloc+0x4f/0x2f0
[  527.978803][ T7592]  ? anon_vma_clone+0xa1/0x510
[  527.983416][ T7592]  anon_vma_clone+0xa1/0x510
[  527.987837][ T7592]  anon_vma_fork+0x91/0x4f0
[  527.992173][ T7592]  ? dup_mmap+0x6ef/0xec0
[  527.996341][ T7592]  dup_mmap+0x7ec/0xec0
[  528.000330][ T7592]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  528.005539][ T7592]  ? __delayed_free_task+0x110/0x110
[  528.010752][ T7592]  ? __kasan_check_write+0x14/0x20
[  528.015957][ T7592]  ? mm_init+0x6bb/0x870
[  528.020037][ T7592]  dup_mm+0x91/0x330
[  528.023851][ T7592]  copy_mm+0x108/0x1b0
[  528.027765][ T7592]  copy_process+0x127a/0x3240
[  528.032276][ T7592]  ? proc_fail_nth_write+0x213/0x290
[  528.037391][ T7592]  ? proc_fail_nth_read+0x220/0x220
[  528.042434][ T7592]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  528.047374][ T7592]  ? vfs_write+0x9af/0x1050
[  528.051737][ T7592]  kernel_clone+0x224/0x8f0
[  528.056054][ T7592]  ? file_end_write+0x1b0/0x1b0
[  528.060739][ T7592]  ? mutex_lock+0xb6/0x130
[  528.064997][ T7592]  ? create_io_thread+0x1e0/0x1e0
[  528.069866][ T7592]  ? __mutex_lock_slowpath+0x10/0x10
[  528.074971][ T7592]  __x64_sys_clone+0x289/0x310
[  528.079571][ T7592]  ? __do_sys_vfork+0x130/0x130
[  528.084259][ T7592]  ? debug_smp_processor_id+0x17/0x20
[  528.089468][ T7592]  do_syscall_64+0x44/0xd0
[  528.093717][ T7592]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  528.099445][ T7592] RIP: 0033:0x7f53c0b4e8f9
[  528.103721][ T7592] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  528.123796][ T7592] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  528.132049][ T7592] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  528.139857][ T7592] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  528.147676][ T7592] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  528.155574][ T7592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  528.163371][ T7592] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  528.171190][ T7592]  </TASK>
[  528.181717][ T7601] FAULT_INJECTION: forcing a failure.
[  528.181717][ T7601] name failslab, interval 1, probability 0, space 0, times 0
[  528.188611][ T7599] FAULT_INJECTION: forcing a failure.
[  528.188611][ T7599] name failslab, interval 1, probability 0, space 0, times 0
[  528.194877][ T7601] CPU: 0 PID: 7601 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  528.214886][ T7601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  528.224970][ T7601] Call Trace:
[  528.228076][ T7601]  <TASK>
[  528.230954][ T7601]  dump_stack_lvl+0x151/0x1b7
[  528.235469][ T7601]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  528.240770][ T7601]  dump_stack+0x15/0x17
[  528.244754][ T7601]  should_fail+0x3c0/0x510
[  528.249182][ T7601]  __should_failslab+0x9f/0xe0
[  528.253780][ T7601]  should_failslab+0x9/0x20
[  528.258122][ T7601]  kmem_cache_alloc+0x4f/0x2f0
[  528.262719][ T7601]  ? dup_mmap+0x6d3/0xec0
[  528.266886][ T7601]  dup_mmap+0x6d3/0xec0
[  528.270886][ T7601]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  528.276094][ T7601]  ? __delayed_free_task+0x110/0x110
[  528.281208][ T7601]  ? __kasan_check_write+0x14/0x20
[  528.286157][ T7601]  ? mm_init+0x6bb/0x870
[  528.290653][ T7601]  dup_mm+0x91/0x330
[  528.294317][ T7601]  copy_mm+0x108/0x1b0
[  528.298306][ T7601]  copy_process+0x127a/0x3240
[  528.302823][ T7601]  ? proc_fail_nth_write+0x213/0x290
[  528.307944][ T7601]  ? proc_fail_nth_read+0x220/0x220
[  528.312972][ T7601]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  528.317918][ T7601]  ? vfs_write+0x9af/0x1050
[  528.322258][ T7601]  kernel_clone+0x224/0x8f0
[  528.326602][ T7601]  ? file_end_write+0x1b0/0x1b0
[  528.331285][ T7601]  ? mutex_lock+0xb6/0x130
[  528.335538][ T7601]  ? create_io_thread+0x1e0/0x1e0
[  528.340399][ T7601]  ? __mutex_lock_slowpath+0x10/0x10
[  528.345617][ T7601]  __x64_sys_clone+0x289/0x310
[  528.350207][ T7601]  ? __do_sys_vfork+0x130/0x130
[  528.354897][ T7601]  ? debug_smp_processor_id+0x17/0x20
[  528.360105][ T7601]  do_syscall_64+0x44/0xd0
[  528.364352][ T7601]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  528.370080][ T7601] RIP: 0033:0x7f53c0b4e8f9
[  528.374334][ T7601] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  528.393778][ T7601] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  528.402020][ T7601] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  528.409834][ T7601] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  528.417644][ T7601] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  528.425453][ T7601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  528.433264][ T7601] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  528.441078][ T7601]  </TASK>
[  528.443943][ T7599] CPU: 1 PID: 7599 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  528.452277][ T7599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  528.462169][ T7599] Call Trace:
[  528.465293][ T7599]  <TASK>
[  528.468069][ T7599]  dump_stack_lvl+0x151/0x1b7
[  528.472588][ T7599]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  528.477880][ T7599]  dump_stack+0x15/0x17
[  528.481867][ T7599]  should_fail+0x3c0/0x510
[  528.486119][ T7599]  __should_failslab+0x9f/0xe0
[  528.490722][ T7599]  should_failslab+0x9/0x20
[  528.495061][ T7599]  kmem_cache_alloc+0x4f/0x2f0
[  528.499660][ T7599]  ? anon_vma_clone+0xa1/0x510
[  528.504263][ T7599]  anon_vma_clone+0xa1/0x510
[  528.508689][ T7599]  anon_vma_fork+0x91/0x4f0
[  528.513026][ T7599]  ? dup_mmap+0x6ef/0xec0
[  528.517193][ T7599]  dup_mmap+0x7ec/0xec0
[  528.521185][ T7599]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  528.526393][ T7599]  ? __delayed_free_task+0x110/0x110
[  528.531511][ T7599]  ? __kasan_check_write+0x14/0x20
[  528.536458][ T7599]  ? mm_init+0x6bb/0x870
[  528.540542][ T7599]  dup_mm+0x91/0x330
[  528.544271][ T7599]  copy_mm+0x108/0x1b0
[  528.548180][ T7599]  copy_process+0x127a/0x3240
[  528.552695][ T7599]  ? proc_fail_nth_write+0x213/0x290
[  528.557812][ T7599]  ? proc_fail_nth_read+0x220/0x220
[  528.562845][ T7599]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  528.567790][ T7599]  ? vfs_write+0x9af/0x1050
[  528.572133][ T7599]  kernel_clone+0x224/0x8f0
[  528.576470][ T7599]  ? file_end_write+0x1b0/0x1b0
[  528.581161][ T7599]  ? mutex_lock+0xb6/0x130
[  528.585426][ T7599]  ? create_io_thread+0x1e0/0x1e0
[  528.590387][ T7599]  ? __mutex_lock_slowpath+0x10/0x10
[  528.595504][ T7599]  __x64_sys_clone+0x289/0x310
[  528.600198][ T7599]  ? __do_sys_vfork+0x130/0x130
[  528.604879][ T7599]  ? debug_smp_processor_id+0x17/0x20
[  528.610106][ T7599]  do_syscall_64+0x44/0xd0
[  528.614336][ T7599]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  528.620065][ T7599] RIP: 0033:0x7f53c0b4e8f9
[  528.624324][ T7599] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  528.643931][ T7599] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  528.652176][ T7599] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  528.659989][ T7599] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  528.667800][ T7599] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  528.675612][ T7599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  528.683428][ T7599] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  528.691326][ T7599]  </TASK>
[  528.694414][ T7603] FAULT_INJECTION: forcing a failure.
[  528.694414][ T7603] name failslab, interval 1, probability 0, space 0, times 0
[  528.706980][ T7603] CPU: 1 PID: 7603 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  528.715301][ T7603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  528.725197][ T7603] Call Trace:
[  528.728315][ T7603]  <TASK>
[  528.731097][ T7603]  dump_stack_lvl+0x151/0x1b7
[  528.735610][ T7603]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  528.740905][ T7603]  dump_stack+0x15/0x17
[  528.744897][ T7603]  should_fail+0x3c0/0x510
[  528.749149][ T7603]  __should_failslab+0x9f/0xe0
[  528.753749][ T7603]  should_failslab+0x9/0x20
[  528.758088][ T7603]  kmem_cache_alloc+0x4f/0x2f0
[  528.762688][ T7603]  ? anon_vma_clone+0xa1/0x510
[  528.767288][ T7603]  anon_vma_clone+0xa1/0x510
[  528.771715][ T7603]  anon_vma_fork+0x91/0x4f0
[  528.776054][ T7603]  ? dup_mmap+0x6ef/0xec0
[  528.780220][ T7603]  dup_mmap+0x7ec/0xec0
[  528.784213][ T7603]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  528.789423][ T7603]  ? __delayed_free_task+0x110/0x110
[  528.794543][ T7603]  ? __kasan_check_write+0x14/0x20
[  528.799488][ T7603]  ? mm_init+0x6bb/0x870
[  528.803565][ T7603]  dup_mm+0x91/0x330
[  528.807302][ T7603]  copy_mm+0x108/0x1b0
[  528.811205][ T7603]  copy_process+0x127a/0x3240
[  528.815832][ T7603]  ? proc_fail_nth_write+0x213/0x290
[  528.820942][ T7603]  ? proc_fail_nth_read+0x220/0x220
[  528.825977][ T7603]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  528.830918][ T7603]  ? vfs_write+0x9af/0x1050
[  528.835259][ T7603]  kernel_clone+0x224/0x8f0
[  528.839619][ T7603]  ? file_end_write+0x1b0/0x1b0
[  528.844286][ T7603]  ? mutex_lock+0xb6/0x130
[  528.848541][ T7603]  ? create_io_thread+0x1e0/0x1e0
[  528.853399][ T7603]  ? __mutex_lock_slowpath+0x10/0x10
[  528.858523][ T7603]  __x64_sys_clone+0x289/0x310
[  528.863122][ T7603]  ? __do_sys_vfork+0x130/0x130
[  528.867810][ T7603]  ? debug_smp_processor_id+0x17/0x20
[  528.873098][ T7603]  do_syscall_64+0x44/0xd0
[  528.877353][ T7603]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  528.883080][ T7603] RIP: 0033:0x7f53c0b4e8f9
[  528.887425][ T7603] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  528.906862][ T7603] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  528.915105][ T7603] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  528.922918][ T7603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  528.930729][ T7603] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  528.938542][ T7603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  528.946874][ T7603] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  528.955814][ T7603]  </TASK>
[  528.964194][ T7608] FAULT_INJECTION: forcing a failure.
[  528.964194][ T7608] name failslab, interval 1, probability 0, space 0, times 0
[  528.967247][ T7607] FAULT_INJECTION: forcing a failure.
[  528.967247][ T7607] name failslab, interval 1, probability 0, space 0, times 0
[  528.978237][ T7608] CPU: 0 PID: 7608 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  528.997847][ T7608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  529.007732][ T7608] Call Trace:
[  529.010863][ T7608]  <TASK>
[  529.013641][ T7608]  dump_stack_lvl+0x151/0x1b7
[  529.018147][ T7608]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  529.023525][ T7608]  ? kmem_cache_alloc+0x189/0x2f0
[  529.028400][ T7608]  ? copy_process+0x127a/0x3240
[  529.034037][ T7608]  ? __x64_sys_clone+0x289/0x310
[  529.038817][ T7608]  ? do_syscall_64+0x44/0xd0
[  529.043230][ T7608]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  529.049315][ T7608]  dump_stack+0x15/0x17
[  529.053295][ T7608]  should_fail+0x3c0/0x510
[  529.057547][ T7608]  __should_failslab+0x9f/0xe0
[  529.062153][ T7608]  should_failslab+0x9/0x20
[  529.066490][ T7608]  kmem_cache_alloc+0x4f/0x2f0
[  529.071192][ T7608]  ? anon_vma_clone+0xa1/0x510
[  529.076401][ T7608]  anon_vma_clone+0xa1/0x510
[  529.080813][ T7608]  anon_vma_fork+0x91/0x4f0
[  529.085486][ T7608]  ? dup_mmap+0x6ef/0xec0
[  529.090082][ T7608]  dup_mmap+0x7ec/0xec0
[  529.094064][ T7608]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  529.099795][ T7608]  ? __delayed_free_task+0x110/0x110
[  529.104926][ T7608]  ? __kasan_check_write+0x14/0x20
[  529.110317][ T7608]  ? mm_init+0x6bb/0x870
[  529.114375][ T7608]  dup_mm+0x91/0x330
[  529.118107][ T7608]  copy_mm+0x108/0x1b0
[  529.122016][ T7608]  copy_process+0x127a/0x3240
[  529.126529][ T7608]  ? proc_fail_nth_write+0x213/0x290
[  529.131646][ T7608]  ? proc_fail_nth_read+0x220/0x220
[  529.136839][ T7608]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  529.141866][ T7608]  ? vfs_write+0x9af/0x1050
[  529.146204][ T7608]  kernel_clone+0x224/0x8f0
[  529.150541][ T7608]  ? file_end_write+0x1b0/0x1b0
[  529.155228][ T7608]  ? mutex_lock+0xb6/0x130
[  529.159483][ T7608]  ? create_io_thread+0x1e0/0x1e0
[  529.164341][ T7608]  ? __mutex_lock_slowpath+0x10/0x10
[  529.169468][ T7608]  __x64_sys_clone+0x289/0x310
[  529.174062][ T7608]  ? __do_sys_vfork+0x130/0x130
[  529.178752][ T7608]  ? debug_smp_processor_id+0x17/0x20
[  529.183957][ T7608]  do_syscall_64+0x44/0xd0
[  529.188216][ T7608]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  529.193942][ T7608] RIP: 0033:0x7f53c0b4e8f9
[  529.198192][ T7608] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  529.217641][ T7608] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  529.225880][ T7608] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  529.233687][ T7608] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  529.242236][ T7608] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  529.250565][ T7608] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  529.258374][ T7608] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  529.266192][ T7608]  </TASK>
[  529.270930][ T7607] CPU: 0 PID: 7607 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  529.279360][ T7607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  529.289254][ T7607] Call Trace:
[  529.292373][ T7607]  <TASK>
[  529.295161][ T7607]  dump_stack_lvl+0x151/0x1b7
[  529.299667][ T7607]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  529.304965][ T7607]  dump_stack+0x15/0x17
[  529.308954][ T7607]  should_fail+0x3c0/0x510
[  529.313204][ T7607]  __should_failslab+0x9f/0xe0
[  529.317815][ T7607]  should_failslab+0x9/0x20
[  529.322145][ T7607]  kmem_cache_alloc+0x4f/0x2f0
[  529.326747][ T7607]  ? anon_vma_clone+0xa1/0x510
[  529.331430][ T7607]  anon_vma_clone+0xa1/0x510
[  529.335858][ T7607]  anon_vma_fork+0x91/0x4f0
[  529.340195][ T7607]  ? dup_mmap+0x6ef/0xec0
[  529.344366][ T7607]  dup_mmap+0x7ec/0xec0
[  529.348364][ T7607]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  529.353569][ T7607]  ? __delayed_free_task+0x110/0x110
[  529.358686][ T7607]  ? __kasan_check_write+0x14/0x20
[  529.363633][ T7607]  ? mm_init+0x6bb/0x870
[  529.367820][ T7607]  dup_mm+0x91/0x330
[  529.371529][ T7607]  copy_mm+0x108/0x1b0
[  529.375446][ T7607]  copy_process+0x127a/0x3240
[  529.379950][ T7607]  ? proc_fail_nth_write+0x213/0x290
[  529.385217][ T7607]  ? proc_fail_nth_read+0x220/0x220
[  529.390252][ T7607]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  529.395195][ T7607]  ? vfs_write+0x9af/0x1050
[  529.399532][ T7607]  kernel_clone+0x224/0x8f0
[  529.403974][ T7607]  ? file_end_write+0x1b0/0x1b0
[  529.408642][ T7607]  ? mutex_lock+0xb6/0x130
[  529.412896][ T7607]  ? create_io_thread+0x1e0/0x1e0
[  529.417754][ T7607]  ? __mutex_lock_slowpath+0x10/0x10
[  529.423038][ T7607]  __x64_sys_clone+0x289/0x310
[  529.427570][ T7607]  ? __do_sys_vfork+0x130/0x130
[  529.432250][ T7607]  ? debug_smp_processor_id+0x17/0x20
[  529.437458][ T7607]  do_syscall_64+0x44/0xd0
[  529.441709][ T7607]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  529.447439][ T7607] RIP: 0033:0x7f53c0b4e8f9
[  529.451786][ T7607] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  529.471232][ T7607] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  529.479472][ T7607] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  529.487286][ T7607] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  529.495176][ T7607] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  529.502996][ T7607] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  529.510796][ T7607] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  529.518611][ T7607]  </TASK>
[  529.521974][ T7614] FAULT_INJECTION: forcing a failure.
[  529.521974][ T7614] name failslab, interval 1, probability 0, space 0, times 0
[  529.534463][ T7614] CPU: 1 PID: 7614 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  529.542718][ T7614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  529.552614][ T7614] Call Trace:
[  529.555761][ T7614]  <TASK>
[  529.558514][ T7614]  dump_stack_lvl+0x151/0x1b7
[  529.563031][ T7614]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  529.568328][ T7614]  dump_stack+0x15/0x17
[  529.572400][ T7614]  should_fail+0x3c0/0x510
[  529.576652][ T7614]  __should_failslab+0x9f/0xe0
[  529.581253][ T7614]  should_failslab+0x9/0x20
[  529.585593][ T7614]  kmem_cache_alloc+0x4f/0x2f0
[  529.590192][ T7614]  ? anon_vma_clone+0xa1/0x510
[  529.594801][ T7614]  anon_vma_clone+0xa1/0x510
[  529.599221][ T7614]  anon_vma_fork+0x91/0x4f0
[  529.603559][ T7614]  ? dup_mmap+0x6ef/0xec0
[  529.607724][ T7614]  dup_mmap+0x7ec/0xec0
[  529.611723][ T7614]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  529.616924][ T7614]  ? __delayed_free_task+0x110/0x110
[  529.622043][ T7614]  ? __kasan_check_write+0x14/0x20
[  529.626993][ T7614]  ? mm_init+0x6bb/0x870
[  529.631070][ T7614]  dup_mm+0x91/0x330
[  529.634808][ T7614]  copy_mm+0x108/0x1b0
[  529.638711][ T7614]  copy_process+0x127a/0x3240
[  529.643226][ T7614]  ? proc_fail_nth_write+0x213/0x290
[  529.648342][ T7614]  ? proc_fail_nth_read+0x220/0x220
[  529.653380][ T7614]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  529.658675][ T7614]  ? vfs_write+0x9af/0x1050
[  529.663035][ T7614]  kernel_clone+0x224/0x8f0
[  529.667353][ T7614]  ? file_end_write+0x1b0/0x1b0
[  529.672038][ T7614]  ? mutex_lock+0xb6/0x130
[  529.676295][ T7614]  ? create_io_thread+0x1e0/0x1e0
[  529.681155][ T7614]  ? __mutex_lock_slowpath+0x10/0x10
[  529.686275][ T7614]  __x64_sys_clone+0x289/0x310
[  529.690873][ T7614]  ? __do_sys_vfork+0x130/0x130
[  529.695560][ T7614]  ? debug_smp_processor_id+0x17/0x20
[  529.700767][ T7614]  do_syscall_64+0x44/0xd0
[  529.705020][ T7614]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  529.710752][ T7614] RIP: 0033:0x7f53c0b4e8f9
[  529.715000][ T7614] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  529.734441][ T7614] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  529.742788][ T7614] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  529.750585][ T7614] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  529.758399][ T7614] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  529.766206][ T7614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  529.774312][ T7614] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  529.782293][ T7614]  </TASK>
[  529.785861][ T7616] FAULT_INJECTION: forcing a failure.
[  529.785861][ T7616] name failslab, interval 1, probability 0, space 0, times 0
[  529.798408][ T7616] CPU: 1 PID: 7616 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  529.806779][ T7616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  529.816676][ T7616] Call Trace:
[  529.819802][ T7616]  <TASK>
[  529.822579][ T7616]  dump_stack_lvl+0x151/0x1b7
[  529.827092][ T7616]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  529.832387][ T7616]  dump_stack+0x15/0x17
[  529.836389][ T7616]  should_fail+0x3c0/0x510
[  529.840633][ T7616]  __should_failslab+0x9f/0xe0
[  529.845232][ T7616]  should_failslab+0x9/0x20
[  529.849568][ T7616]  kmem_cache_alloc+0x4f/0x2f0
[  529.854171][ T7616]  ? anon_vma_clone+0xa1/0x510
[  529.858785][ T7616]  anon_vma_clone+0xa1/0x510
[  529.863284][ T7616]  anon_vma_fork+0x91/0x4f0
[  529.867620][ T7616]  ? dup_mmap+0x6ef/0xec0
[  529.871817][ T7616]  dup_mmap+0x7ec/0xec0
[  529.875783][ T7616]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  529.881076][ T7616]  ? __delayed_free_task+0x110/0x110
[  529.887085][ T7616]  ? __kasan_check_write+0x14/0x20
[  529.892017][ T7616]  ? mm_init+0x6bb/0x870
[  529.896100][ T7616]  dup_mm+0x91/0x330
[  529.899837][ T7616]  copy_mm+0x108/0x1b0
[  529.903746][ T7616]  copy_process+0x127a/0x3240
[  529.908684][ T7616]  ? proc_fail_nth_write+0x213/0x290
[  529.913803][ T7616]  ? proc_fail_nth_read+0x220/0x220
[  529.918837][ T7616]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  529.923791][ T7616]  ? vfs_write+0x9af/0x1050
[  529.928212][ T7616]  kernel_clone+0x224/0x8f0
[  529.932556][ T7616]  ? file_end_write+0x1b0/0x1b0
[  529.937261][ T7616]  ? mutex_lock+0xb6/0x130
[  529.941506][ T7616]  ? create_io_thread+0x1e0/0x1e0
[  529.946437][ T7616]  ? __mutex_lock_slowpath+0x10/0x10
[  529.951559][ T7616]  __x64_sys_clone+0x289/0x310
[  529.956171][ T7616]  ? __do_sys_vfork+0x130/0x130
[  529.960854][ T7616]  ? debug_smp_processor_id+0x17/0x20
[  529.966064][ T7616]  do_syscall_64+0x44/0xd0
[  529.970842][ T7616]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  529.976553][ T7616] RIP: 0033:0x7f53c0b4e8f9
[  529.980808][ T7616] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  530.000857][ T7616] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  530.009222][ T7616] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  530.017297][ T7616] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  530.025098][ T7616] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  530.032918][ T7616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  530.040719][ T7616] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  530.048538][ T7616]  </TASK>
[  530.056572][ T7628] FAULT_INJECTION: forcing a failure.
[  530.056572][ T7628] name failslab, interval 1, probability 0, space 0, times 0
[  530.069109][ T7628] CPU: 1 PID: 7628 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  530.077361][ T7628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  530.087344][ T7628] Call Trace:
[  530.090469][ T7628]  <TASK>
[  530.093244][ T7628]  dump_stack_lvl+0x151/0x1b7
[  530.097767][ T7628]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  530.103067][ T7628]  dump_stack+0x15/0x17
[  530.107051][ T7628]  should_fail+0x3c0/0x510
[  530.111298][ T7628]  __should_failslab+0x9f/0xe0
[  530.115907][ T7628]  should_failslab+0x9/0x20
[  530.120243][ T7628]  kmem_cache_alloc+0x4f/0x2f0
[  530.124838][ T7628]  ? anon_vma_clone+0xa1/0x510
[  530.129437][ T7628]  anon_vma_clone+0xa1/0x510
[  530.133867][ T7628]  anon_vma_fork+0x91/0x4f0
[  530.138203][ T7628]  ? dup_mmap+0x6ef/0xec0
[  530.142368][ T7628]  dup_mmap+0x7ec/0xec0
[  530.146364][ T7628]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  530.151572][ T7628]  ? __delayed_free_task+0x110/0x110
[  530.156689][ T7628]  ? __kasan_check_write+0x14/0x20
[  530.161635][ T7628]  ? mm_init+0x6bb/0x870
[  530.165718][ T7628]  dup_mm+0x91/0x330
[  530.169537][ T7628]  copy_mm+0x108/0x1b0
[  530.173444][ T7628]  copy_process+0x127a/0x3240
[  530.177958][ T7628]  ? proc_fail_nth_write+0x213/0x290
[  530.183161][ T7628]  ? proc_fail_nth_read+0x220/0x220
[  530.188197][ T7628]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  530.193156][ T7628]  ? vfs_write+0x9af/0x1050
[  530.197495][ T7628]  kernel_clone+0x224/0x8f0
[  530.201820][ T7628]  ? file_end_write+0x1b0/0x1b0
[  530.206512][ T7628]  ? mutex_lock+0xb6/0x130
[  530.210765][ T7628]  ? create_io_thread+0x1e0/0x1e0
[  530.215621][ T7628]  ? __mutex_lock_slowpath+0x10/0x10
[  530.220750][ T7628]  __x64_sys_clone+0x289/0x310
[  530.225343][ T7628]  ? __do_sys_vfork+0x130/0x130
[  530.230032][ T7628]  ? debug_smp_processor_id+0x17/0x20
[  530.235237][ T7628]  do_syscall_64+0x44/0xd0
[  530.239500][ T7628]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  530.245228][ T7628] RIP: 0033:0x7f53c0b4e8f9
[  530.249471][ T7628] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  530.268917][ T7628] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  530.277244][ T7628] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  530.285057][ T7628] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  530.292876][ T7628] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  530.300680][ T7628] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  530.308489][ T7628] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  530.316306][ T7628]  </TASK>
[  530.320769][ T7631] FAULT_INJECTION: forcing a failure.
[  530.320769][ T7631] name failslab, interval 1, probability 0, space 0, times 0
[  530.333471][ T7631] CPU: 1 PID: 7631 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  530.341910][ T7631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  530.351916][ T7631] Call Trace:
[  530.355043][ T7631]  <TASK>
[  530.357810][ T7631]  dump_stack_lvl+0x151/0x1b7
[  530.362326][ T7631]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  530.367619][ T7631]  dump_stack+0x15/0x17
[  530.371609][ T7631]  should_fail+0x3c0/0x510
[  530.375887][ T7631]  __should_failslab+0x9f/0xe0
[  530.380463][ T7631]  should_failslab+0x9/0x20
[  530.384805][ T7631]  kmem_cache_alloc+0x4f/0x2f0
[  530.389404][ T7631]  ? anon_vma_clone+0xa1/0x510
[  530.394002][ T7631]  anon_vma_clone+0xa1/0x510
[  530.398525][ T7631]  anon_vma_fork+0x91/0x4f0
[  530.402853][ T7631]  ? dup_mmap+0x6ef/0xec0
[  530.407024][ T7631]  dup_mmap+0x7ec/0xec0
[  530.411012][ T7631]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  530.416233][ T7631]  ? __delayed_free_task+0x110/0x110
[  530.421344][ T7631]  ? __kasan_check_write+0x14/0x20
[  530.426288][ T7631]  ? mm_init+0x6bb/0x870
[  530.430367][ T7631]  dup_mm+0x91/0x330
[  530.434101][ T7631]  copy_mm+0x108/0x1b0
[  530.438029][ T7631]  copy_process+0x127a/0x3240
[  530.442525][ T7631]  ? proc_fail_nth_write+0x213/0x290
[  530.447647][ T7631]  ? proc_fail_nth_read+0x220/0x220
[  530.452675][ T7631]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  530.457620][ T7631]  ? vfs_write+0x9af/0x1050
[  530.461963][ T7631]  kernel_clone+0x224/0x8f0
[  530.466307][ T7631]  ? file_end_write+0x1b0/0x1b0
[  530.470987][ T7631]  ? mutex_lock+0xb6/0x130
[  530.475252][ T7631]  ? create_io_thread+0x1e0/0x1e0
[  530.480103][ T7631]  ? __mutex_lock_slowpath+0x10/0x10
[  530.485223][ T7631]  __x64_sys_clone+0x289/0x310
[  530.489833][ T7631]  ? __do_sys_vfork+0x130/0x130
[  530.494512][ T7631]  ? debug_smp_processor_id+0x17/0x20
[  530.499805][ T7631]  do_syscall_64+0x44/0xd0
[  530.504063][ T7631]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  530.510308][ T7631] RIP: 0033:0x7f53c0b4e8f9
[  530.514563][ T7631] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  530.534357][ T7631] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  530.542600][ T7631] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  530.550412][ T7631] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  530.558224][ T7631] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  530.566126][ T7631] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  530.573932][ T7631] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  530.581749][ T7631]  </TASK>
[  530.584852][ T7629] FAULT_INJECTION: forcing a failure.
[  530.584852][ T7629] name failslab, interval 1, probability 0, space 0, times 0
[  530.597354][ T7629] CPU: 1 PID: 7629 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  530.605669][ T7629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  530.615821][ T7629] Call Trace:
[  530.618948][ T7629]  <TASK>
[  530.621813][ T7629]  dump_stack_lvl+0x151/0x1b7
[  530.626411][ T7629]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  530.631711][ T7629]  dump_stack+0x15/0x17
[  530.635711][ T7629]  should_fail+0x3c0/0x510
[  530.639949][ T7629]  __should_failslab+0x9f/0xe0
[  530.644547][ T7629]  should_failslab+0x9/0x20
[  530.648893][ T7629]  kmem_cache_alloc+0x4f/0x2f0
[  530.653497][ T7629]  ? anon_vma_clone+0xa1/0x510
[  530.658180][ T7629]  anon_vma_clone+0xa1/0x510
[  530.662617][ T7629]  anon_vma_fork+0x91/0x4f0
[  530.666946][ T7629]  ? dup_mmap+0x6ef/0xec0
[  530.671106][ T7629]  dup_mmap+0x7ec/0xec0
[  530.675102][ T7629]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  530.680310][ T7629]  ? __delayed_free_task+0x110/0x110
[  530.685514][ T7629]  ? __kasan_check_write+0x14/0x20
[  530.690464][ T7629]  ? mm_init+0x6bb/0x870
[  530.694550][ T7629]  dup_mm+0x91/0x330
[  530.698273][ T7629]  copy_mm+0x108/0x1b0
[  530.702179][ T7629]  copy_process+0x127a/0x3240
[  530.706705][ T7629]  ? proc_fail_nth_write+0x213/0x290
[  530.711814][ T7629]  ? proc_fail_nth_read+0x220/0x220
[  530.716850][ T7629]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  530.721795][ T7629]  ? vfs_write+0x9af/0x1050
[  530.726143][ T7629]  kernel_clone+0x224/0x8f0
[  530.730476][ T7629]  ? file_end_write+0x1b0/0x1b0
[  530.735169][ T7629]  ? mutex_lock+0xb6/0x130
[  530.739433][ T7629]  ? create_io_thread+0x1e0/0x1e0
[  530.744361][ T7629]  ? __mutex_lock_slowpath+0x10/0x10
[  530.749482][ T7629]  __x64_sys_clone+0x289/0x310
[  530.754106][ T7629]  ? __do_sys_vfork+0x130/0x130
[  530.758773][ T7629]  ? debug_smp_processor_id+0x17/0x20
[  530.764933][ T7629]  do_syscall_64+0x44/0xd0
[  530.769207][ T7629]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  530.775086][ T7629] RIP: 0033:0x7f53c0b4e8f9
[  530.779340][ T7629] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  530.798866][ T7629] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  530.807110][ T7629] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  530.814921][ T7629] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  530.822731][ T7629] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  530.830634][ T7629] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  530.838446][ T7629] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  530.846270][ T7629]  </TASK>
[  530.856401][ T7643] FAULT_INJECTION: forcing a failure.
[  530.856401][ T7643] name failslab, interval 1, probability 0, space 0, times 0
[  530.857336][ T7644] FAULT_INJECTION: forcing a failure.
[  530.857336][ T7644] name failslab, interval 1, probability 0, space 0, times 0
[  530.869424][ T7643] CPU: 1 PID: 7643 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  530.889668][ T7643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  530.899551][ T7643] Call Trace:
[  530.902681][ T7643]  <TASK>
[  530.905460][ T7643]  dump_stack_lvl+0x151/0x1b7
[  530.909962][ T7643]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  530.915255][ T7643]  ? kmem_cache_alloc+0x189/0x2f0
[  530.920117][ T7643]  ? copy_process+0x127a/0x3240
[  530.924830][ T7643]  ? __x64_sys_clone+0x289/0x310
[  530.929578][ T7643]  ? do_syscall_64+0x44/0xd0
[  530.934002][ T7643]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  530.939913][ T7643]  dump_stack+0x15/0x17
[  530.943902][ T7643]  should_fail+0x3c0/0x510
[  530.948155][ T7643]  __should_failslab+0x9f/0xe0
[  530.952752][ T7643]  should_failslab+0x9/0x20
[  530.957089][ T7643]  kmem_cache_alloc+0x4f/0x2f0
[  530.961700][ T7643]  ? anon_vma_clone+0xa1/0x510
[  530.966292][ T7643]  anon_vma_clone+0xa1/0x510
[  530.970811][ T7643]  anon_vma_fork+0x91/0x4f0
[  530.975141][ T7643]  ? dup_mmap+0x6ef/0xec0
[  530.979335][ T7643]  dup_mmap+0x7ec/0xec0
[  530.983763][ T7643]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  530.988946][ T7643]  ? __delayed_free_task+0x110/0x110
[  530.994506][ T7643]  ? __kasan_check_write+0x14/0x20
[  530.999444][ T7643]  ? mm_init+0x6bb/0x870
[  531.003528][ T7643]  dup_mm+0x91/0x330
[  531.007257][ T7643]  copy_mm+0x108/0x1b0
[  531.011169][ T7643]  copy_process+0x127a/0x3240
[  531.015698][ T7643]  ? proc_fail_nth_write+0x213/0x290
[  531.020823][ T7643]  ? proc_fail_nth_read+0x220/0x220
[  531.025831][ T7643]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  531.030779][ T7643]  ? vfs_write+0x9af/0x1050
[  531.035117][ T7643]  kernel_clone+0x224/0x8f0
[  531.039459][ T7643]  ? file_end_write+0x1b0/0x1b0
[  531.044150][ T7643]  ? mutex_lock+0xb6/0x130
[  531.048394][ T7643]  ? create_io_thread+0x1e0/0x1e0
[  531.053255][ T7643]  ? __mutex_lock_slowpath+0x10/0x10
[  531.058377][ T7643]  __x64_sys_clone+0x289/0x310
[  531.062978][ T7643]  ? __do_sys_vfork+0x130/0x130
[  531.067667][ T7643]  ? debug_smp_processor_id+0x17/0x20
[  531.072870][ T7643]  do_syscall_64+0x44/0xd0
[  531.077127][ T7643]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  531.082851][ T7643] RIP: 0033:0x7f53c0b4e8f9
[  531.087104][ T7643] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  531.111061][ T7643] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  531.119310][ T7643] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  531.127202][ T7643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  531.135012][ T7643] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  531.142835][ T7643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  531.150638][ T7643] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  531.158454][ T7643]  </TASK>
[  531.161315][ T7644] CPU: 0 PID: 7644 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  531.169647][ T7644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  531.179541][ T7644] Call Trace:
[  531.182660][ T7644]  <TASK>
[  531.185447][ T7644]  dump_stack_lvl+0x151/0x1b7
[  531.190048][ T7644]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  531.195337][ T7644]  dump_stack+0x15/0x17
[  531.199414][ T7644]  should_fail+0x3c0/0x510
[  531.203755][ T7644]  __should_failslab+0x9f/0xe0
[  531.208533][ T7644]  should_failslab+0x9/0x20
[  531.212918][ T7644]  kmem_cache_alloc+0x4f/0x2f0
[  531.217483][ T7644]  ? anon_vma_clone+0xa1/0x510
[  531.222065][ T7644]  anon_vma_clone+0xa1/0x510
[  531.226669][ T7644]  anon_vma_fork+0x91/0x4f0
[  531.231006][ T7644]  ? dup_mmap+0x6ef/0xec0
[  531.235171][ T7644]  dup_mmap+0x7ec/0xec0
[  531.239168][ T7644]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  531.244372][ T7644]  ? __delayed_free_task+0x110/0x110
[  531.249611][ T7644]  ? __kasan_check_write+0x14/0x20
[  531.254552][ T7644]  ? mm_init+0x6bb/0x870
[  531.258713][ T7644]  dup_mm+0x91/0x330
[  531.262446][ T7644]  copy_mm+0x108/0x1b0
[  531.266353][ T7644]  copy_process+0x127a/0x3240
[  531.270957][ T7644]  ? proc_fail_nth_write+0x213/0x290
[  531.276072][ T7644]  ? proc_fail_nth_read+0x220/0x220
[  531.281110][ T7644]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  531.286055][ T7644]  ? vfs_write+0x9af/0x1050
[  531.290392][ T7644]  kernel_clone+0x224/0x8f0
[  531.295610][ T7644]  ? file_end_write+0x1b0/0x1b0
[  531.300283][ T7644]  ? mutex_lock+0xb6/0x130
[  531.304536][ T7644]  ? create_io_thread+0x1e0/0x1e0
[  531.309400][ T7644]  ? __mutex_lock_slowpath+0x10/0x10
[  531.314518][ T7644]  __x64_sys_clone+0x289/0x310
[  531.319157][ T7644]  ? __do_sys_vfork+0x130/0x130
[  531.323807][ T7644]  ? debug_smp_processor_id+0x17/0x20
[  531.329019][ T7644]  do_syscall_64+0x44/0xd0
[  531.333281][ T7644]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  531.338993][ T7644] RIP: 0033:0x7f53c0b4e8f9
[  531.343251][ T7644] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  531.362689][ T7644] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  531.371109][ T7644] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  531.378914][ T7644] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  531.386759][ T7644] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  531.394539][ T7644] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  531.402362][ T7644] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  531.410172][ T7644]  </TASK>
[  531.413968][ T7645] FAULT_INJECTION: forcing a failure.
[  531.413968][ T7645] name failslab, interval 1, probability 0, space 0, times 0
[  531.426494][ T7645] CPU: 1 PID: 7645 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  531.434712][ T7645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  531.444699][ T7645] Call Trace:
[  531.447832][ T7645]  <TASK>
[  531.450604][ T7645]  dump_stack_lvl+0x151/0x1b7
[  531.455118][ T7645]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  531.460417][ T7645]  dump_stack+0x15/0x17
[  531.464404][ T7645]  should_fail+0x3c0/0x510
[  531.468657][ T7645]  __should_failslab+0x9f/0xe0
[  531.473254][ T7645]  should_failslab+0x9/0x20
[  531.477596][ T7645]  kmem_cache_alloc+0x4f/0x2f0
[  531.482194][ T7645]  ? anon_vma_clone+0xa1/0x510
[  531.486794][ T7645]  anon_vma_clone+0xa1/0x510
[  531.491308][ T7645]  anon_vma_fork+0x91/0x4f0
[  531.495644][ T7645]  ? dup_mmap+0x6ef/0xec0
[  531.499812][ T7645]  dup_mmap+0x7ec/0xec0
[  531.503807][ T7645]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  531.509025][ T7645]  ? __delayed_free_task+0x110/0x110
[  531.514134][ T7645]  ? __kasan_check_write+0x14/0x20
[  531.519087][ T7645]  ? mm_init+0x6bb/0x870
[  531.523168][ T7645]  dup_mm+0x91/0x330
[  531.526893][ T7645]  copy_mm+0x108/0x1b0
[  531.530802][ T7645]  copy_process+0x127a/0x3240
[  531.535313][ T7645]  ? proc_fail_nth_write+0x213/0x290
[  531.540435][ T7645]  ? proc_fail_nth_read+0x220/0x220
[  531.545465][ T7645]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  531.550412][ T7645]  ? vfs_write+0x9af/0x1050
[  531.554752][ T7645]  kernel_clone+0x224/0x8f0
[  531.559094][ T7645]  ? file_end_write+0x1b0/0x1b0
[  531.563784][ T7645]  ? mutex_lock+0xb6/0x130
[  531.568119][ T7645]  ? create_io_thread+0x1e0/0x1e0
[  531.573128][ T7645]  ? __mutex_lock_slowpath+0x10/0x10
[  531.578743][ T7645]  __x64_sys_clone+0x289/0x310
[  531.583336][ T7645]  ? __do_sys_vfork+0x130/0x130
[  531.588201][ T7645]  ? debug_smp_processor_id+0x17/0x20
[  531.593415][ T7645]  do_syscall_64+0x44/0xd0
[  531.598124][ T7645]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  531.603830][ T7645] RIP: 0033:0x7f53c0b4e8f9
[  531.608087][ T7645] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  531.628052][ T7645] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  531.636390][ T7645] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  531.644204][ T7645] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  531.652030][ T7645] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  531.659826][ T7645] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  531.667638][ T7645] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  531.675448][ T7645]  </TASK>
[  531.678685][ T7646] FAULT_INJECTION: forcing a failure.
[  531.678685][ T7646] name failslab, interval 1, probability 0, space 0, times 0
[  531.691135][ T7646] CPU: 1 PID: 7646 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  531.699516][ T7646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  531.709410][ T7646] Call Trace:
[  531.712802][ T7646]  <TASK>
[  531.715573][ T7646]  dump_stack_lvl+0x151/0x1b7
[  531.720172][ T7646]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  531.725467][ T7646]  dump_stack+0x15/0x17
[  531.729548][ T7646]  should_fail+0x3c0/0x510
[  531.733798][ T7646]  __should_failslab+0x9f/0xe0
[  531.738398][ T7646]  should_failslab+0x9/0x20
[  531.742747][ T7646]  kmem_cache_alloc+0x4f/0x2f0
[  531.747344][ T7646]  ? anon_vma_clone+0xa1/0x510
[  531.751939][ T7646]  anon_vma_clone+0xa1/0x510
[  531.756367][ T7646]  anon_vma_fork+0x91/0x4f0
[  531.760736][ T7646]  ? dup_mmap+0x6ef/0xec0
[  531.764871][ T7646]  dup_mmap+0x7ec/0xec0
[  531.768872][ T7646]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  531.774070][ T7646]  ? __delayed_free_task+0x110/0x110
[  531.779367][ T7646]  ? __kasan_check_write+0x14/0x20
[  531.784312][ T7646]  ? mm_init+0x6bb/0x870
[  531.788392][ T7646]  dup_mm+0x91/0x330
[  531.792131][ T7646]  copy_mm+0x108/0x1b0
[  531.796039][ T7646]  copy_process+0x127a/0x3240
[  531.800644][ T7646]  ? proc_fail_nth_write+0x213/0x290
[  531.805748][ T7646]  ? proc_fail_nth_read+0x220/0x220
[  531.810787][ T7646]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  531.815732][ T7646]  ? vfs_write+0x9af/0x1050
[  531.820070][ T7646]  kernel_clone+0x224/0x8f0
[  531.824407][ T7646]  ? file_end_write+0x1b0/0x1b0
[  531.829097][ T7646]  ? mutex_lock+0xb6/0x130
[  531.833360][ T7646]  ? create_io_thread+0x1e0/0x1e0
[  531.838399][ T7646]  ? __mutex_lock_slowpath+0x10/0x10
[  531.843506][ T7646]  __x64_sys_clone+0x289/0x310
[  531.848121][ T7646]  ? __do_sys_vfork+0x130/0x130
[  531.852794][ T7646]  ? debug_smp_processor_id+0x17/0x20
[  531.858000][ T7646]  do_syscall_64+0x44/0xd0
[  531.862255][ T7646]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  531.867992][ T7646] RIP: 0033:0x7f53c0b4e8f9
[  531.872231][ T7646] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  531.891685][ T7646] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  531.899920][ T7646] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  531.907816][ T7646] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  531.915760][ T7646] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  531.923910][ T7646] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  531.931732][ T7646] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  531.939536][ T7646]  </TASK>
[  531.949791][ T7660] FAULT_INJECTION: forcing a failure.
[  531.949791][ T7660] name failslab, interval 1, probability 0, space 0, times 0
[  531.962536][ T7660] CPU: 1 PID: 7660 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  531.971025][ T7660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  531.980925][ T7660] Call Trace:
[  531.984039][ T7660]  <TASK>
[  531.986818][ T7660]  dump_stack_lvl+0x151/0x1b7
[  531.991333][ T7660]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  531.996626][ T7660]  dump_stack+0x15/0x17
[  532.000625][ T7660]  should_fail+0x3c0/0x510
[  532.004872][ T7660]  __should_failslab+0x9f/0xe0
[  532.009472][ T7660]  should_failslab+0x9/0x20
[  532.013818][ T7660]  kmem_cache_alloc+0x4f/0x2f0
[  532.018414][ T7660]  ? anon_vma_clone+0xa1/0x510
[  532.023011][ T7660]  anon_vma_clone+0xa1/0x510
[  532.027439][ T7660]  anon_vma_fork+0x91/0x4f0
[  532.031775][ T7660]  ? dup_mmap+0x6ef/0xec0
[  532.035943][ T7660]  dup_mmap+0x7ec/0xec0
[  532.039942][ T7660]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  532.045149][ T7660]  ? __delayed_free_task+0x110/0x110
[  532.050277][ T7660]  ? __kasan_check_write+0x14/0x20
[  532.055417][ T7660]  ? mm_init+0x6bb/0x870
[  532.059501][ T7660]  dup_mm+0x91/0x330
[  532.063235][ T7660]  copy_mm+0x108/0x1b0
[  532.067146][ T7660]  copy_process+0x127a/0x3240
[  532.071648][ T7660]  ? proc_fail_nth_write+0x213/0x290
[  532.076766][ T7660]  ? proc_fail_nth_read+0x220/0x220
[  532.081802][ T7660]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  532.086750][ T7660]  ? vfs_write+0x9af/0x1050
[  532.091090][ T7660]  kernel_clone+0x224/0x8f0
[  532.095427][ T7660]  ? file_end_write+0x1b0/0x1b0
[  532.100114][ T7660]  ? mutex_lock+0xb6/0x130
[  532.104366][ T7660]  ? create_io_thread+0x1e0/0x1e0
[  532.109228][ T7660]  ? __mutex_lock_slowpath+0x10/0x10
[  532.114354][ T7660]  __x64_sys_clone+0x289/0x310
[  532.118948][ T7660]  ? __do_sys_vfork+0x130/0x130
[  532.123637][ T7660]  ? debug_smp_processor_id+0x17/0x20
[  532.128845][ T7660]  do_syscall_64+0x44/0xd0
[  532.133094][ T7660]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  532.138825][ T7660] RIP: 0033:0x7f53c0b4e8f9
[  532.143079][ T7660] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  532.162518][ T7660] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  532.170765][ T7660] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  532.178573][ T7660] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  532.186386][ T7660] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  532.194196][ T7660] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  532.202006][ T7660] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  532.209825][ T7660]  </TASK>
[  532.215971][ T7662] FAULT_INJECTION: forcing a failure.
[  532.215971][ T7662] name failslab, interval 1, probability 0, space 0, times 0
[  532.228556][ T7662] CPU: 0 PID: 7662 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  532.237867][ T7662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  532.247765][ T7662] Call Trace:
[  532.250884][ T7662]  <TASK>
[  532.253751][ T7662]  dump_stack_lvl+0x151/0x1b7
[  532.258278][ T7662]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  532.263559][ T7662]  dump_stack+0x15/0x17
[  532.267558][ T7662]  should_fail+0x3c0/0x510
[  532.271804][ T7662]  __should_failslab+0x9f/0xe0
[  532.276753][ T7662]  should_failslab+0x9/0x20
[  532.281095][ T7662]  kmem_cache_alloc+0x4f/0x2f0
[  532.285817][ T7662]  ? anon_vma_clone+0xa1/0x510
[  532.290409][ T7662]  anon_vma_clone+0xa1/0x510
[  532.294832][ T7662]  anon_vma_fork+0x91/0x4f0
[  532.299170][ T7662]  ? dup_mmap+0x6ef/0xec0
[  532.303337][ T7662]  dup_mmap+0x7ec/0xec0
[  532.307332][ T7662]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  532.312541][ T7662]  ? __delayed_free_task+0x110/0x110
[  532.317660][ T7662]  ? __kasan_check_write+0x14/0x20
[  532.322606][ T7662]  ? mm_init+0x6bb/0x870
[  532.326690][ T7662]  dup_mm+0x91/0x330
[  532.330419][ T7662]  copy_mm+0x108/0x1b0
[  532.334325][ T7662]  copy_process+0x127a/0x3240
[  532.338836][ T7662]  ? proc_fail_nth_write+0x213/0x290
[  532.343956][ T7662]  ? proc_fail_nth_read+0x220/0x220
[  532.348992][ T7662]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  532.353939][ T7662]  ? vfs_write+0x9af/0x1050
[  532.358277][ T7662]  kernel_clone+0x224/0x8f0
[  532.362615][ T7662]  ? file_end_write+0x1b0/0x1b0
[  532.367304][ T7662]  ? mutex_lock+0xb6/0x130
[  532.371557][ T7662]  ? create_io_thread+0x1e0/0x1e0
[  532.376422][ T7662]  ? __mutex_lock_slowpath+0x10/0x10
[  532.381538][ T7662]  __x64_sys_clone+0x289/0x310
[  532.386138][ T7662]  ? __do_sys_vfork+0x130/0x130
[  532.391173][ T7662]  ? debug_smp_processor_id+0x17/0x20
[  532.396381][ T7662]  do_syscall_64+0x44/0xd0
[  532.400645][ T7662]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  532.406361][ T7662] RIP: 0033:0x7f53c0b4e8f9
[  532.410617][ T7662] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  532.430055][ T7662] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  532.438308][ T7662] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  532.446111][ T7662] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  532.453923][ T7662] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  532.461730][ T7662] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  532.469542][ T7662] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  532.477358][ T7662]  </TASK>
[  532.481541][ T7663] FAULT_INJECTION: forcing a failure.
[  532.481541][ T7663] name failslab, interval 1, probability 0, space 0, times 0
[  532.494018][ T7663] CPU: 0 PID: 7663 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  532.502277][ T7663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  532.512171][ T7663] Call Trace:
[  532.515298][ T7663]  <TASK>
[  532.518075][ T7663]  dump_stack_lvl+0x151/0x1b7
[  532.522594][ T7663]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  532.527892][ T7663]  dump_stack+0x15/0x17
[  532.531872][ T7663]  should_fail+0x3c0/0x510
[  532.536129][ T7663]  __should_failslab+0x9f/0xe0
[  532.540726][ T7663]  should_failslab+0x9/0x20
[  532.545066][ T7663]  kmem_cache_alloc+0x4f/0x2f0
[  532.549665][ T7663]  ? anon_vma_clone+0xa1/0x510
[  532.554264][ T7663]  anon_vma_clone+0xa1/0x510
[  532.558697][ T7663]  anon_vma_fork+0x91/0x4f0
[  532.563032][ T7663]  ? dup_mmap+0x6ef/0xec0
[  532.567293][ T7663]  dup_mmap+0x7ec/0xec0
[  532.571280][ T7663]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  532.576488][ T7663]  ? __delayed_free_task+0x110/0x110
[  532.581605][ T7663]  ? __kasan_check_write+0x14/0x20
[  532.586554][ T7663]  ? mm_init+0x6bb/0x870
[  532.590631][ T7663]  dup_mm+0x91/0x330
[  532.594368][ T7663]  copy_mm+0x108/0x1b0
[  532.598272][ T7663]  copy_process+0x127a/0x3240
[  532.602791][ T7663]  ? proc_fail_nth_write+0x213/0x290
[  532.607905][ T7663]  ? proc_fail_nth_read+0x220/0x220
[  532.612944][ T7663]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  532.617883][ T7663]  ? vfs_write+0x9af/0x1050
[  532.622226][ T7663]  kernel_clone+0x224/0x8f0
[  532.626651][ T7663]  ? file_end_write+0x1b0/0x1b0
[  532.631336][ T7663]  ? mutex_lock+0xb6/0x130
[  532.635588][ T7663]  ? create_io_thread+0x1e0/0x1e0
[  532.640458][ T7663]  ? __mutex_lock_slowpath+0x10/0x10
[  532.645576][ T7663]  __x64_sys_clone+0x289/0x310
[  532.650174][ T7663]  ? __do_sys_vfork+0x130/0x130
[  532.654950][ T7663]  ? debug_smp_processor_id+0x17/0x20
[  532.660161][ T7663]  do_syscall_64+0x44/0xd0
[  532.664408][ T7663]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  532.670158][ T7663] RIP: 0033:0x7f53c0b4e8f9
[  532.674514][ T7663] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  532.693949][ T7663] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  532.702250][ T7663] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  532.710212][ T7663] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  532.718191][ T7663] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  532.726105][ T7663] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  532.733915][ T7663] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  532.741734][ T7663]  </TASK>
[  532.744803][ T7661] FAULT_INJECTION: forcing a failure.
[  532.744803][ T7661] name failslab, interval 1, probability 0, space 0, times 0
[  532.757267][ T7661] CPU: 0 PID: 7661 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  532.765535][ T7661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  532.775433][ T7661] Call Trace:
[  532.778580][ T7661]  <TASK>
[  532.781329][ T7661]  dump_stack_lvl+0x151/0x1b7
[  532.785846][ T7661]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  532.791137][ T7661]  dump_stack+0x15/0x17
[  532.795134][ T7661]  should_fail+0x3c0/0x510
[  532.799655][ T7661]  __should_failslab+0x9f/0xe0
[  532.804243][ T7661]  should_failslab+0x9/0x20
[  532.808582][ T7661]  kmem_cache_alloc+0x4f/0x2f0
[  532.813183][ T7661]  ? anon_vma_clone+0xa1/0x510
[  532.817786][ T7661]  anon_vma_clone+0xa1/0x510
[  532.822300][ T7661]  anon_vma_fork+0x91/0x4f0
[  532.826733][ T7661]  ? dup_mmap+0x6ef/0xec0
[  532.830901][ T7661]  dup_mmap+0x7ec/0xec0
[  532.834893][ T7661]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  532.840105][ T7661]  ? __delayed_free_task+0x110/0x110
[  532.845223][ T7661]  ? __kasan_check_write+0x14/0x20
[  532.850258][ T7661]  ? mm_init+0x6bb/0x870
[  532.854346][ T7661]  dup_mm+0x91/0x330
[  532.858070][ T7661]  copy_mm+0x108/0x1b0
[  532.861975][ T7661]  copy_process+0x127a/0x3240
[  532.866576][ T7661]  ? proc_fail_nth_write+0x213/0x290
[  532.871874][ T7661]  ? proc_fail_nth_read+0x220/0x220
[  532.876956][ T7661]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  532.881859][ T7661]  ? vfs_write+0x9af/0x1050
[  532.886189][ T7661]  kernel_clone+0x224/0x8f0
[  532.890527][ T7661]  ? file_end_write+0x1b0/0x1b0
[  532.895211][ T7661]  ? mutex_lock+0xb6/0x130
[  532.899475][ T7661]  ? create_io_thread+0x1e0/0x1e0
[  532.904328][ T7661]  ? __mutex_lock_slowpath+0x10/0x10
[  532.909536][ T7661]  __x64_sys_clone+0x289/0x310
[  532.914146][ T7661]  ? __do_sys_vfork+0x130/0x130
[  532.918826][ T7661]  ? debug_smp_processor_id+0x17/0x20
[  532.924031][ T7661]  do_syscall_64+0x44/0xd0
[  532.928283][ T7661]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  532.934103][ T7661] RIP: 0033:0x7f53c0b4e8f9
[  532.938358][ T7661] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  532.957890][ T7661] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  532.966138][ T7661] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  532.973948][ T7661] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  532.981767][ T7661] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  532.989658][ T7661] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  532.997465][ T7661] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  533.005280][ T7661]  </TASK>
[  533.009074][ T7667] FAULT_INJECTION: forcing a failure.
[  533.009074][ T7667] name failslab, interval 1, probability 0, space 0, times 0
[  533.024437][ T7667] CPU: 1 PID: 7667 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  533.027035][ T7678] FAULT_INJECTION: forcing a failure.
[  533.027035][ T7678] name failslab, interval 1, probability 0, space 0, times 0
[  533.032795][ T7667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  533.032810][ T7667] Call Trace:
[  533.032817][ T7667]  <TASK>
[  533.032825][ T7667]  dump_stack_lvl+0x151/0x1b7
[  533.065719][ T7667]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  533.071100][ T7667]  ? up_write+0x180/0x190
[  533.075262][ T7667]  ? vma_interval_tree_augment_rotate+0x210/0x210
[  533.081512][ T7667]  dump_stack+0x15/0x17
[  533.085503][ T7667]  should_fail+0x3c0/0x510
[  533.089767][ T7667]  __should_failslab+0x9f/0xe0
[  533.094362][ T7667]  should_failslab+0x9/0x20
[  533.098872][ T7667]  kmem_cache_alloc+0x4f/0x2f0
[  533.103472][ T7667]  ? anon_vma_fork+0xf7/0x4f0
[  533.107990][ T7667]  anon_vma_fork+0xf7/0x4f0
[  533.112421][ T7667]  ? dup_mmap+0x6ef/0xec0
[  533.116589][ T7667]  dup_mmap+0x7ec/0xec0
[  533.120685][ T7667]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  533.125880][ T7667]  ? __delayed_free_task+0x110/0x110
[  533.131007][ T7667]  ? __kasan_check_write+0x14/0x20
[  533.135945][ T7667]  ? mm_init+0x6bb/0x870
[  533.140024][ T7667]  dup_mm+0x91/0x330
[  533.143789][ T7667]  copy_mm+0x108/0x1b0
[  533.147664][ T7667]  copy_process+0x127a/0x3240
[  533.152198][ T7667]  ? proc_fail_nth_write+0x213/0x290
[  533.157298][ T7667]  ? proc_fail_nth_read+0x220/0x220
[  533.162327][ T7667]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  533.167363][ T7667]  ? vfs_write+0x9af/0x1050
[  533.171794][ T7667]  kernel_clone+0x224/0x8f0
[  533.176127][ T7667]  ? file_end_write+0x1b0/0x1b0
[  533.180815][ T7667]  ? mutex_lock+0xb6/0x130
[  533.185065][ T7667]  ? create_io_thread+0x1e0/0x1e0
[  533.189929][ T7667]  ? __mutex_lock_slowpath+0x10/0x10
[  533.195052][ T7667]  __x64_sys_clone+0x289/0x310
[  533.199668][ T7667]  ? __do_sys_vfork+0x130/0x130
[  533.204335][ T7667]  ? debug_smp_processor_id+0x17/0x20
[  533.209545][ T7667]  do_syscall_64+0x44/0xd0
[  533.213797][ T7667]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  533.219555][ T7667] RIP: 0033:0x7f53c0b4e8f9
[  533.223865][ T7667] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  533.243396][ T7667] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  533.251729][ T7667] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  533.259535][ T7667] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  533.267346][ T7667] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  533.275171][ T7667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  533.282970][ T7667] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  533.290785][ T7667]  </TASK>
[  533.293644][ T7678] CPU: 0 PID: 7678 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  533.302007][ T7678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  533.311870][ T7678] Call Trace:
[  533.315000][ T7678]  <TASK>
[  533.317768][ T7678]  dump_stack_lvl+0x151/0x1b7
[  533.322645][ T7678]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  533.327943][ T7678]  dump_stack+0x15/0x17
[  533.331928][ T7678]  should_fail+0x3c0/0x510
[  533.336185][ T7678]  __should_failslab+0x9f/0xe0
[  533.340781][ T7678]  should_failslab+0x9/0x20
[  533.345164][ T7678]  kmem_cache_alloc+0x4f/0x2f0
[  533.349725][ T7678]  ? anon_vma_clone+0xa1/0x510
[  533.354319][ T7678]  anon_vma_clone+0xa1/0x510
[  533.358759][ T7678]  anon_vma_fork+0x91/0x4f0
[  533.363171][ T7678]  ? dup_mmap+0x6ef/0xec0
[  533.367342][ T7678]  dup_mmap+0x7ec/0xec0
[  533.371333][ T7678]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  533.376540][ T7678]  ? __delayed_free_task+0x110/0x110
[  533.381746][ T7678]  ? __kasan_check_write+0x14/0x20
[  533.386696][ T7678]  ? mm_init+0x6bb/0x870
[  533.390772][ T7678]  dup_mm+0x91/0x330
[  533.394519][ T7678]  copy_mm+0x108/0x1b0
[  533.398414][ T7678]  copy_process+0x127a/0x3240
[  533.402927][ T7678]  ? proc_fail_nth_write+0x213/0x290
[  533.408053][ T7678]  ? proc_fail_nth_read+0x220/0x220
[  533.413081][ T7678]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  533.418025][ T7678]  ? vfs_write+0x9af/0x1050
[  533.422368][ T7678]  kernel_clone+0x224/0x8f0
[  533.426704][ T7678]  ? file_end_write+0x1b0/0x1b0
[  533.431400][ T7678]  ? mutex_lock+0xb6/0x130
[  533.435644][ T7678]  ? create_io_thread+0x1e0/0x1e0
[  533.440511][ T7678]  ? __mutex_lock_slowpath+0x10/0x10
[  533.445629][ T7678]  __x64_sys_clone+0x289/0x310
[  533.450237][ T7678]  ? __do_sys_vfork+0x130/0x130
[  533.454914][ T7678]  ? debug_smp_processor_id+0x17/0x20
[  533.460137][ T7678]  do_syscall_64+0x44/0xd0
[  533.464371][ T7678]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  533.470223][ T7678] RIP: 0033:0x7f53c0b4e8f9
[  533.474478][ T7678] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  533.494112][ T7678] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  533.502357][ T7678] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  533.510178][ T7678] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  533.517975][ T7678] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  533.525786][ T7678] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  533.533596][ T7678] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  533.541411][ T7678]  </TASK>
[  533.546647][ T7679] FAULT_INJECTION: forcing a failure.
[  533.546647][ T7679] name failslab, interval 1, probability 0, space 0, times 0
[  533.551329][ T7680] FAULT_INJECTION: forcing a failure.
[  533.551329][ T7680] name failslab, interval 1, probability 0, space 0, times 0
[  533.560607][ T7679] CPU: 1 PID: 7679 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  533.579904][ T7679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  533.590055][ T7679] Call Trace:
[  533.593190][ T7679]  <TASK>
[  533.595954][ T7679]  dump_stack_lvl+0x151/0x1b7
[  533.600469][ T7679]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  533.605763][ T7679]  dump_stack+0x15/0x17
[  533.610189][ T7679]  should_fail+0x3c0/0x510
[  533.614443][ T7679]  __should_failslab+0x9f/0xe0
[  533.619044][ T7679]  should_failslab+0x9/0x20
[  533.623382][ T7679]  kmem_cache_alloc+0x4f/0x2f0
[  533.627988][ T7679]  ? dup_mmap+0x6d3/0xec0
[  533.632366][ T7679]  dup_mmap+0x6d3/0xec0
[  533.636351][ T7679]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  533.641558][ T7679]  ? __delayed_free_task+0x110/0x110
[  533.646681][ T7679]  ? __kasan_check_write+0x14/0x20
[  533.651628][ T7679]  ? mm_init+0x6bb/0x870
[  533.655708][ T7679]  dup_mm+0x91/0x330
[  533.659440][ T7679]  copy_mm+0x108/0x1b0
[  533.663346][ T7679]  copy_process+0x127a/0x3240
[  533.667859][ T7679]  ? proc_fail_nth_write+0x213/0x290
[  533.672978][ T7679]  ? proc_fail_nth_read+0x220/0x220
[  533.678013][ T7679]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  533.682959][ T7679]  ? vfs_write+0x9af/0x1050
[  533.687300][ T7679]  kernel_clone+0x224/0x8f0
[  533.691638][ T7679]  ? file_end_write+0x1b0/0x1b0
[  533.696323][ T7679]  ? mutex_lock+0xb6/0x130
[  533.700586][ T7679]  ? create_io_thread+0x1e0/0x1e0
[  533.705437][ T7679]  ? __mutex_lock_slowpath+0x10/0x10
[  533.710558][ T7679]  __x64_sys_clone+0x289/0x310
[  533.715161][ T7679]  ? __do_sys_vfork+0x130/0x130
[  533.719884][ T7679]  ? debug_smp_processor_id+0x17/0x20
[  533.725065][ T7679]  do_syscall_64+0x44/0xd0
[  533.729315][ T7679]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  533.735133][ T7679] RIP: 0033:0x7f53c0b4e8f9
[  533.739373][ T7679] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  533.760381][ T7679] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  533.768640][ T7679] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  533.776439][ T7679] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  533.784246][ T7679] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  533.792057][ T7679] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  533.799866][ T7679] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  533.807688][ T7679]  </TASK>
[  533.810546][ T7680] CPU: 0 PID: 7680 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  533.818878][ T7680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  533.829116][ T7680] Call Trace:
[  533.832247][ T7680]  <TASK>
[  533.835015][ T7680]  dump_stack_lvl+0x151/0x1b7
[  533.839708][ T7680]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  533.844999][ T7680]  dump_stack+0x15/0x17
[  533.848991][ T7680]  should_fail+0x3c0/0x510
[  533.853266][ T7680]  __should_failslab+0x9f/0xe0
[  533.858020][ T7680]  should_failslab+0x9/0x20
[  533.862355][ T7680]  kmem_cache_alloc+0x4f/0x2f0
[  533.866973][ T7680]  ? anon_vma_clone+0xa1/0x510
[  533.871557][ T7680]  anon_vma_clone+0xa1/0x510
[  533.876101][ T7680]  anon_vma_fork+0x91/0x4f0
[  533.880510][ T7680]  ? dup_mmap+0x6ef/0xec0
[  533.884672][ T7680]  dup_mmap+0x7ec/0xec0
[  533.888772][ T7680]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  533.893977][ T7680]  ? __delayed_free_task+0x110/0x110
[  533.899114][ T7680]  ? __kasan_check_write+0x14/0x20
[  533.904056][ T7680]  ? mm_init+0x6bb/0x870
[  533.908128][ T7680]  dup_mm+0x91/0x330
[  533.911857][ T7680]  copy_mm+0x108/0x1b0
[  533.915762][ T7680]  copy_process+0x127a/0x3240
[  533.920274][ T7680]  ? proc_fail_nth_write+0x213/0x290
[  533.925394][ T7680]  ? proc_fail_nth_read+0x220/0x220
[  533.930427][ T7680]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  533.935640][ T7680]  ? vfs_write+0x9af/0x1050
[  533.940062][ T7680]  kernel_clone+0x224/0x8f0
[  533.944410][ T7680]  ? file_end_write+0x1b0/0x1b0
[  533.949090][ T7680]  ? mutex_lock+0xb6/0x130
[  533.953341][ T7680]  ? create_io_thread+0x1e0/0x1e0
[  533.958200][ T7680]  ? __mutex_lock_slowpath+0x10/0x10
[  533.963320][ T7680]  __x64_sys_clone+0x289/0x310
[  533.967925][ T7680]  ? __do_sys_vfork+0x130/0x130
[  533.972695][ T7680]  ? debug_smp_processor_id+0x17/0x20
[  533.977902][ T7680]  do_syscall_64+0x44/0xd0
[  533.982158][ T7680]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  533.987882][ T7680] RIP: 0033:0x7f53c0b4e8f9
[  533.992140][ T7680] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  534.011670][ T7680] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  534.019917][ T7680] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  534.027724][ T7680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  534.036139][ T7680] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  534.043955][ T7680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  534.051761][ T7680] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  534.059581][ T7680]  </TASK>
[  534.062892][ T7686] FAULT_INJECTION: forcing a failure.
[  534.062892][ T7686] name failslab, interval 1, probability 0, space 0, times 0
[  534.075498][ T7686] CPU: 1 PID: 7686 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  534.083828][ T7686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  534.093814][ T7686] Call Trace:
[  534.096930][ T7686]  <TASK>
[  534.099716][ T7686]  dump_stack_lvl+0x151/0x1b7
[  534.104354][ T7686]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  534.109623][ T7686]  dump_stack+0x15/0x17
[  534.113681][ T7686]  should_fail+0x3c0/0x510
[  534.117936][ T7686]  __should_failslab+0x9f/0xe0
[  534.122536][ T7686]  should_failslab+0x9/0x20
[  534.126874][ T7686]  kmem_cache_alloc+0x4f/0x2f0
[  534.131477][ T7686]  ? anon_vma_clone+0xa1/0x510
[  534.136085][ T7686]  anon_vma_clone+0xa1/0x510
[  534.140524][ T7686]  anon_vma_fork+0x91/0x4f0
[  534.144846][ T7686]  ? dup_mmap+0x6ef/0xec0
[  534.149011][ T7686]  dup_mmap+0x7ec/0xec0
[  534.153130][ T7686]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  534.158314][ T7686]  ? __delayed_free_task+0x110/0x110
[  534.163440][ T7686]  ? __kasan_check_write+0x14/0x20
[  534.168382][ T7686]  ? mm_init+0x6bb/0x870
[  534.172458][ T7686]  dup_mm+0x91/0x330
[  534.176193][ T7686]  copy_mm+0x108/0x1b0
[  534.180096][ T7686]  copy_process+0x127a/0x3240
[  534.184653][ T7686]  ? proc_fail_nth_write+0x213/0x290
[  534.189821][ T7686]  ? proc_fail_nth_read+0x220/0x220
[  534.194852][ T7686]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  534.199801][ T7686]  ? vfs_write+0x9af/0x1050
[  534.204139][ T7686]  kernel_clone+0x224/0x8f0
[  534.208481][ T7686]  ? file_end_write+0x1b0/0x1b0
[  534.213166][ T7686]  ? mutex_lock+0xb6/0x130
[  534.217416][ T7686]  ? create_io_thread+0x1e0/0x1e0
[  534.222365][ T7686]  ? __mutex_lock_slowpath+0x10/0x10
[  534.227495][ T7686]  __x64_sys_clone+0x289/0x310
[  534.232092][ T7686]  ? __do_sys_vfork+0x130/0x130
[  534.236778][ T7686]  ? debug_smp_processor_id+0x17/0x20
[  534.241981][ T7686]  do_syscall_64+0x44/0xd0
[  534.246232][ T7686]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  534.251959][ T7686] RIP: 0033:0x7f53c0b4e8f9
[  534.256215][ T7686] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  534.275658][ T7686] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  534.283899][ T7686] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  534.291802][ T7686] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  534.299610][ T7686] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  534.307426][ T7686] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  534.315235][ T7686] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  534.323132][ T7686]  </TASK>
[  534.327031][ T7687] FAULT_INJECTION: forcing a failure.
[  534.327031][ T7687] name failslab, interval 1, probability 0, space 0, times 0
[  534.339623][ T7687] CPU: 0 PID: 7687 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  534.347949][ T7687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  534.357842][ T7687] Call Trace:
[  534.360958][ T7687]  <TASK>
[  534.363737][ T7687]  dump_stack_lvl+0x151/0x1b7
[  534.368257][ T7687]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  534.373543][ T7687]  dump_stack+0x15/0x17
[  534.377536][ T7687]  should_fail+0x3c0/0x510
[  534.381789][ T7687]  __should_failslab+0x9f/0xe0
[  534.386389][ T7687]  should_failslab+0x9/0x20
[  534.390814][ T7687]  kmem_cache_alloc+0x4f/0x2f0
[  534.395416][ T7687]  ? anon_vma_clone+0xa1/0x510
[  534.400014][ T7687]  anon_vma_clone+0xa1/0x510
[  534.404442][ T7687]  anon_vma_fork+0x91/0x4f0
[  534.408780][ T7687]  ? dup_mmap+0x6ef/0xec0
[  534.412947][ T7687]  dup_mmap+0x7ec/0xec0
[  534.416937][ T7687]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  534.422146][ T7687]  ? __delayed_free_task+0x110/0x110
[  534.427354][ T7687]  ? __kasan_check_write+0x14/0x20
[  534.432307][ T7687]  ? mm_init+0x6bb/0x870
[  534.436380][ T7687]  dup_mm+0x91/0x330
[  534.440112][ T7687]  copy_mm+0x108/0x1b0
[  534.444022][ T7687]  copy_process+0x127a/0x3240
[  534.448540][ T7687]  ? proc_fail_nth_write+0x213/0x290
[  534.453655][ T7687]  ? proc_fail_nth_read+0x220/0x220
[  534.458690][ T7687]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  534.463634][ T7687]  ? vfs_write+0x9af/0x1050
[  534.468078][ T7687]  kernel_clone+0x224/0x8f0
[  534.472412][ T7687]  ? file_end_write+0x1b0/0x1b0
[  534.477109][ T7687]  ? mutex_lock+0xb6/0x130
[  534.481440][ T7687]  ? create_io_thread+0x1e0/0x1e0
[  534.486308][ T7687]  ? __mutex_lock_slowpath+0x10/0x10
[  534.491420][ T7687]  __x64_sys_clone+0x289/0x310
[  534.496019][ T7687]  ? __do_sys_vfork+0x130/0x130
[  534.500705][ T7687]  ? debug_smp_processor_id+0x17/0x20
[  534.505916][ T7687]  do_syscall_64+0x44/0xd0
[  534.510167][ T7687]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  534.515892][ T7687] RIP: 0033:0x7f53c0b4e8f9
[  534.520149][ T7687] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  534.539737][ T7687] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  534.547983][ T7687] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  534.555795][ T7687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  534.563690][ T7687] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  534.571500][ T7687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  534.579324][ T7687] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  534.587131][ T7687]  </TASK>
[  534.596542][ T7701] FAULT_INJECTION: forcing a failure.
[  534.596542][ T7701] name failslab, interval 1, probability 0, space 0, times 0
[  534.609241][ T7701] CPU: 1 PID: 7701 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  534.617816][ T7701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  534.627712][ T7701] Call Trace:
[  534.630835][ T7701]  <TASK>
[  534.633612][ T7701]  dump_stack_lvl+0x151/0x1b7
[  534.638124][ T7701]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  534.643420][ T7701]  dump_stack+0x15/0x17
[  534.647421][ T7701]  should_fail+0x3c0/0x510
[  534.651664][ T7701]  __should_failslab+0x9f/0xe0
[  534.656388][ T7701]  should_failslab+0x9/0x20
[  534.660727][ T7701]  kmem_cache_alloc+0x4f/0x2f0
[  534.665403][ T7701]  ? anon_vma_clone+0xa1/0x510
[  534.670040][ T7701]  anon_vma_clone+0xa1/0x510
[  534.674459][ T7701]  anon_vma_fork+0x91/0x4f0
[  534.678770][ T7701]  ? dup_mmap+0x6ef/0xec0
[  534.682938][ T7701]  dup_mmap+0x7ec/0xec0
[  534.686940][ T7701]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  534.692135][ T7701]  ? __delayed_free_task+0x110/0x110
[  534.697255][ T7701]  ? __kasan_check_write+0x14/0x20
[  534.702203][ T7701]  ? mm_init+0x6bb/0x870
[  534.706406][ T7701]  dup_mm+0x91/0x330
[  534.710144][ T7701]  copy_mm+0x108/0x1b0
[  534.714037][ T7701]  copy_process+0x127a/0x3240
[  534.718540][ T7701]  ? vfs_write+0x4d0/0x1050
[  534.722967][ T7701]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  534.727916][ T7701]  ? vfs_write+0x9af/0x1050
[  534.732253][ T7701]  kernel_clone+0x224/0x8f0
[  534.736588][ T7701]  ? file_end_write+0x1b0/0x1b0
[  534.741276][ T7701]  ? mutex_lock+0xb6/0x130
[  534.745532][ T7701]  ? create_io_thread+0x1e0/0x1e0
[  534.750389][ T7701]  ? __mutex_lock_slowpath+0x10/0x10
[  534.756205][ T7701]  __x64_sys_clone+0x289/0x310
[  534.760814][ T7701]  ? __do_sys_vfork+0x130/0x130
[  534.765673][ T7701]  ? fpregs_restore_userregs+0x1f0/0x3a0
[  534.771142][ T7701]  ? switch_fpu_return+0xe/0x10
[  534.775826][ T7701]  do_syscall_64+0x44/0xd0
[  534.780081][ T7701]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  534.785807][ T7701] RIP: 0033:0x7f53c0b4e8f9
[  534.790062][ T7701] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  534.809679][ T7701] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  534.817921][ T7701] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  534.825819][ T7701] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  534.833638][ T7701] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  534.841442][ T7701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  534.849254][ T7701] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  534.857077][ T7701]  </TASK>
[  534.860480][ T7702] FAULT_INJECTION: forcing a failure.
[  534.860480][ T7702] name failslab, interval 1, probability 0, space 0, times 0
[  534.873037][ T7702] CPU: 0 PID: 7702 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  534.881304][ T7702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  534.891287][ T7702] Call Trace:
[  534.894410][ T7702]  <TASK>
[  534.897189][ T7702]  dump_stack_lvl+0x151/0x1b7
[  534.901700][ T7702]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  534.906995][ T7702]  dump_stack+0x15/0x17
[  534.911038][ T7702]  should_fail+0x3c0/0x510
[  534.915312][ T7702]  __should_failslab+0x9f/0xe0
[  534.919876][ T7702]  should_failslab+0x9/0x20
[  534.924187][ T7702]  kmem_cache_alloc+0x4f/0x2f0
[  534.928822][ T7702]  ? anon_vma_clone+0xa1/0x510
[  534.933502][ T7702]  anon_vma_clone+0xa1/0x510
[  534.938618][ T7702]  anon_vma_fork+0x91/0x4f0
[  534.942955][ T7702]  ? dup_mmap+0x6ef/0xec0
[  534.947123][ T7702]  dup_mmap+0x7ec/0xec0
[  534.951115][ T7702]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  534.956325][ T7702]  ? __delayed_free_task+0x110/0x110
[  534.961454][ T7702]  ? __kasan_check_write+0x14/0x20
[  534.966403][ T7702]  ? mm_init+0x6bb/0x870
[  534.970478][ T7702]  dup_mm+0x91/0x330
[  534.974204][ T7702]  copy_mm+0x108/0x1b0
[  534.978195][ T7702]  copy_process+0x127a/0x3240
[  534.982710][ T7702]  ? proc_fail_nth_write+0x213/0x290
[  534.987828][ T7702]  ? proc_fail_nth_read+0x220/0x220
[  534.992951][ T7702]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  534.997894][ T7702]  ? vfs_write+0x9af/0x1050
[  535.002237][ T7702]  kernel_clone+0x224/0x8f0
[  535.006572][ T7702]  ? file_end_write+0x1b0/0x1b0
[  535.011258][ T7702]  ? mutex_lock+0xb6/0x130
[  535.015600][ T7702]  ? create_io_thread+0x1e0/0x1e0
[  535.020467][ T7702]  ? __mutex_lock_slowpath+0x10/0x10
[  535.025755][ T7702]  __x64_sys_clone+0x289/0x310
[  535.030357][ T7702]  ? __do_sys_vfork+0x130/0x130
[  535.035062][ T7702]  ? debug_smp_processor_id+0x17/0x20
[  535.040248][ T7702]  do_syscall_64+0x44/0xd0
[  535.044503][ T7702]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  535.050233][ T7702] RIP: 0033:0x7f53c0b4e8f9
[  535.054484][ T7702] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  535.074530][ T7702] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  535.082776][ T7702] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  535.091224][ T7702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  535.099007][ T7702] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  535.106934][ T7702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  535.114741][ T7702] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  535.122560][ T7702]  </TASK>
[  535.125531][ T7703] FAULT_INJECTION: forcing a failure.
[  535.125531][ T7703] name failslab, interval 1, probability 0, space 0, times 0
[  535.138127][ T7703] CPU: 1 PID: 7703 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  535.146452][ T7703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  535.156346][ T7703] Call Trace:
[  535.159471][ T7703]  <TASK>
[  535.162262][ T7703]  dump_stack_lvl+0x151/0x1b7
[  535.166936][ T7703]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  535.172228][ T7703]  dump_stack+0x15/0x17
[  535.176314][ T7703]  should_fail+0x3c0/0x510
[  535.180569][ T7703]  __should_failslab+0x9f/0xe0
[  535.185162][ T7703]  should_failslab+0x9/0x20
[  535.189499][ T7703]  kmem_cache_alloc+0x4f/0x2f0
[  535.194103][ T7703]  ? anon_vma_clone+0xa1/0x510
[  535.198702][ T7703]  anon_vma_clone+0xa1/0x510
[  535.203164][ T7703]  anon_vma_fork+0x91/0x4f0
[  535.207840][ T7703]  ? dup_mmap+0x6ef/0xec0
[  535.211984][ T7703]  dup_mmap+0x7ec/0xec0
[  535.215970][ T7703]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  535.221181][ T7703]  ? __delayed_free_task+0x110/0x110
[  535.226302][ T7703]  ? __kasan_check_write+0x14/0x20
[  535.231246][ T7703]  ? mm_init+0x6bb/0x870
[  535.235326][ T7703]  dup_mm+0x91/0x330
[  535.239147][ T7703]  copy_mm+0x108/0x1b0
[  535.243051][ T7703]  copy_process+0x127a/0x3240
[  535.247567][ T7703]  ? proc_fail_nth_write+0x213/0x290
[  535.252686][ T7703]  ? proc_fail_nth_read+0x220/0x220
[  535.257726][ T7703]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  535.262667][ T7703]  ? vfs_write+0x9af/0x1050
[  535.267093][ T7703]  kernel_clone+0x224/0x8f0
[  535.271430][ T7703]  ? file_end_write+0x1b0/0x1b0
[  535.276122][ T7703]  ? mutex_lock+0xb6/0x130
[  535.280371][ T7703]  ? create_io_thread+0x1e0/0x1e0
[  535.285230][ T7703]  ? __mutex_lock_slowpath+0x10/0x10
[  535.290352][ T7703]  __x64_sys_clone+0x289/0x310
[  535.294959][ T7703]  ? __do_sys_vfork+0x130/0x130
[  535.299729][ T7703]  ? debug_smp_processor_id+0x17/0x20
[  535.304941][ T7703]  do_syscall_64+0x44/0xd0
[  535.309187][ T7703]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  535.314912][ T7703] RIP: 0033:0x7f53c0b4e8f9
[  535.319168][ T7703] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  535.338610][ T7703] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  535.346855][ T7703] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  535.354663][ T7703] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  535.362479][ T7703] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  535.370288][ T7703] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  535.378098][ T7703] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  535.385913][ T7703]  </TASK>
[  535.395402][ T7713] FAULT_INJECTION: forcing a failure.
[  535.395402][ T7713] name failslab, interval 1, probability 0, space 0, times 0
[  535.395679][ T7714] FAULT_INJECTION: forcing a failure.
[  535.395679][ T7714] name failslab, interval 1, probability 0, space 0, times 0
[  535.408672][ T7713] CPU: 0 PID: 7713 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  535.429002][ T7713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  535.438905][ T7713] Call Trace:
[  535.442198][ T7713]  <TASK>
[  535.444976][ T7713]  dump_stack_lvl+0x151/0x1b7
[  535.449587][ T7713]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  535.454881][ T7713]  dump_stack+0x15/0x17
[  535.458868][ T7713]  should_fail+0x3c0/0x510
[  535.463124][ T7713]  __should_failslab+0x9f/0xe0
[  535.467725][ T7713]  should_failslab+0x9/0x20
[  535.472150][ T7713]  kmem_cache_alloc+0x4f/0x2f0
[  535.476755][ T7713]  ? anon_vma_clone+0xa1/0x510
[  535.481347][ T7713]  anon_vma_clone+0xa1/0x510
[  535.485778][ T7713]  anon_vma_fork+0x91/0x4f0
[  535.490311][ T7713]  ? dup_mmap+0x6ef/0xec0
[  535.494465][ T7713]  dup_mmap+0x7ec/0xec0
[  535.498453][ T7713]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  535.503663][ T7713]  ? __delayed_free_task+0x110/0x110
[  535.508786][ T7713]  ? __kasan_check_write+0x14/0x20
[  535.513728][ T7713]  ? mm_init+0x6bb/0x870
[  535.517810][ T7713]  dup_mm+0x91/0x330
[  535.521543][ T7713]  copy_mm+0x108/0x1b0
[  535.525450][ T7713]  copy_process+0x127a/0x3240
[  535.529964][ T7713]  ? proc_fail_nth_write+0x213/0x290
[  535.535082][ T7713]  ? proc_fail_nth_read+0x220/0x220
[  535.540118][ T7713]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  535.545063][ T7713]  ? vfs_write+0x9af/0x1050
[  535.549414][ T7713]  kernel_clone+0x224/0x8f0
[  535.553740][ T7713]  ? file_end_write+0x1b0/0x1b0
[  535.558428][ T7713]  ? mutex_lock+0xb6/0x130
[  535.562680][ T7713]  ? create_io_thread+0x1e0/0x1e0
[  535.567719][ T7713]  ? __mutex_lock_slowpath+0x10/0x10
[  535.572843][ T7713]  __x64_sys_clone+0x289/0x310
[  535.577446][ T7713]  ? __do_sys_vfork+0x130/0x130
[  535.582128][ T7713]  ? debug_smp_processor_id+0x17/0x20
[  535.587331][ T7713]  do_syscall_64+0x44/0xd0
[  535.591585][ T7713]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  535.597314][ T7713] RIP: 0033:0x7f53c0b4e8f9
[  535.601564][ T7713] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  535.621182][ T7713] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  535.629427][ T7713] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  535.637248][ T7713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  535.645046][ T7713] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  535.652861][ T7713] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  535.660764][ T7713] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  535.668571][ T7713]  </TASK>
[  535.671431][ T7714] CPU: 1 PID: 7714 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  535.672672][ T7715] FAULT_INJECTION: forcing a failure.
[  535.672672][ T7715] name failslab, interval 1, probability 0, space 0, times 0
[  535.679763][ T7714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  535.679779][ T7714] Call Trace:
[  535.679786][ T7714]  <TASK>
[  535.679793][ T7714]  dump_stack_lvl+0x151/0x1b7
[  535.712574][ T7714]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  535.717874][ T7714]  ? kmem_cache_alloc+0x189/0x2f0
[  535.722844][ T7714]  ? copy_process+0x127a/0x3240
[  535.727510][ T7714]  ? __x64_sys_clone+0x289/0x310
[  535.732364][ T7714]  ? do_syscall_64+0x44/0xd0
[  535.736789][ T7714]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  535.742700][ T7714]  dump_stack+0x15/0x17
[  535.746682][ T7714]  should_fail+0x3c0/0x510
[  535.750939][ T7714]  __should_failslab+0x9f/0xe0
[  535.755533][ T7714]  should_failslab+0x9/0x20
[  535.759873][ T7714]  kmem_cache_alloc+0x4f/0x2f0
[  535.764477][ T7714]  ? anon_vma_clone+0xa1/0x510
[  535.769079][ T7714]  anon_vma_clone+0xa1/0x510
[  535.773673][ T7714]  anon_vma_fork+0x91/0x4f0
[  535.778010][ T7714]  ? dup_mmap+0x6ef/0xec0
[  535.782179][ T7714]  dup_mmap+0x7ec/0xec0
[  535.786263][ T7714]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  535.791470][ T7714]  ? __delayed_free_task+0x110/0x110
[  535.796609][ T7714]  ? __kasan_check_write+0x14/0x20
[  535.801538][ T7714]  ? mm_init+0x6bb/0x870
[  535.805612][ T7714]  dup_mm+0x91/0x330
[  535.809348][ T7714]  copy_mm+0x108/0x1b0
[  535.813253][ T7714]  copy_process+0x127a/0x3240
[  535.817797][ T7714]  ? proc_fail_nth_write+0x213/0x290
[  535.822888][ T7714]  ? proc_fail_nth_read+0x220/0x220
[  535.828021][ T7714]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  535.832968][ T7714]  ? vfs_write+0x9af/0x1050
[  535.837305][ T7714]  kernel_clone+0x224/0x8f0
[  535.841645][ T7714]  ? file_end_write+0x1b0/0x1b0
[  535.846329][ T7714]  ? mutex_lock+0xb6/0x130
[  535.850588][ T7714]  ? create_io_thread+0x1e0/0x1e0
[  535.855442][ T7714]  ? __mutex_lock_slowpath+0x10/0x10
[  535.860566][ T7714]  __x64_sys_clone+0x289/0x310
[  535.865165][ T7714]  ? __do_sys_vfork+0x130/0x130
[  535.869854][ T7714]  ? debug_smp_processor_id+0x17/0x20
[  535.875067][ T7714]  do_syscall_64+0x44/0xd0
[  535.879312][ T7714]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  535.885126][ T7714] RIP: 0033:0x7f53c0b4e8f9
[  535.889378][ T7714] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  535.908822][ T7714] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  535.917066][ T7714] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  535.924890][ T7714] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  535.932686][ T7714] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  535.940500][ T7714] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  535.948394][ T7714] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  535.956400][ T7714]  </TASK>
[  535.959248][ T7715] CPU: 0 PID: 7715 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  535.967584][ T7715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  535.977474][ T7715] Call Trace:
[  535.980601][ T7715]  <TASK>
[  535.983380][ T7715]  dump_stack_lvl+0x151/0x1b7
[  535.987905][ T7715]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  535.993192][ T7715]  dump_stack+0x15/0x17
[  535.997191][ T7715]  should_fail+0x3c0/0x510
[  536.001558][ T7715]  __should_failslab+0x9f/0xe0
[  536.006120][ T7715]  should_failslab+0x9/0x20
[  536.010455][ T7715]  kmem_cache_alloc+0x4f/0x2f0
[  536.015052][ T7715]  ? anon_vma_clone+0xa1/0x510
[  536.019655][ T7715]  anon_vma_clone+0xa1/0x510
[  536.024080][ T7715]  anon_vma_fork+0x91/0x4f0
[  536.028422][ T7715]  ? dup_mmap+0x6ef/0xec0
[  536.032587][ T7715]  dup_mmap+0x7ec/0xec0
[  536.036578][ T7715]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  536.041784][ T7715]  ? __delayed_free_task+0x110/0x110
[  536.046907][ T7715]  ? __kasan_check_write+0x14/0x20
[  536.051854][ T7715]  ? mm_init+0x6bb/0x870
[  536.055931][ T7715]  dup_mm+0x91/0x330
[  536.059662][ T7715]  copy_mm+0x108/0x1b0
[  536.063570][ T7715]  copy_process+0x127a/0x3240
[  536.068085][ T7715]  ? proc_fail_nth_write+0x213/0x290
[  536.073221][ T7715]  ? proc_fail_nth_read+0x220/0x220
[  536.078325][ T7715]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  536.083279][ T7715]  ? vfs_write+0x9af/0x1050
[  536.087614][ T7715]  kernel_clone+0x224/0x8f0
[  536.091948][ T7715]  ? file_end_write+0x1b0/0x1b0
[  536.096637][ T7715]  ? mutex_lock+0xb6/0x130
[  536.100888][ T7715]  ? create_io_thread+0x1e0/0x1e0
[  536.105755][ T7715]  ? __mutex_lock_slowpath+0x10/0x10
[  536.110874][ T7715]  __x64_sys_clone+0x289/0x310
[  536.115474][ T7715]  ? __do_sys_vfork+0x130/0x130
[  536.120160][ T7715]  ? debug_smp_processor_id+0x17/0x20
[  536.125665][ T7715]  do_syscall_64+0x44/0xd0
[  536.129907][ T7715]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  536.135799][ T7715] RIP: 0033:0x7f53c0b4e8f9
[  536.140059][ T7715] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  536.159581][ T7715] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  536.167829][ T7715] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  536.175813][ T7715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  536.183625][ T7715] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  536.191444][ T7715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  536.199334][ T7715] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  536.207147][ T7715]  </TASK>
[  536.215164][ T7724] FAULT_INJECTION: forcing a failure.
[  536.215164][ T7724] name failslab, interval 1, probability 0, space 0, times 0
[  536.218982][ T7728] FAULT_INJECTION: forcing a failure.
[  536.218982][ T7728] name failslab, interval 1, probability 0, space 0, times 0
[  536.228622][ T7727] FAULT_INJECTION: forcing a failure.
[  536.228622][ T7727] name failslab, interval 1, probability 0, space 0, times 0
[  536.240447][ T7728] CPU: 0 PID: 7728 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  536.261085][ T7728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  536.270984][ T7728] Call Trace:
[  536.274104][ T7728]  <TASK>
[  536.276882][ T7728]  dump_stack_lvl+0x151/0x1b7
[  536.281397][ T7728]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  536.286687][ T7728]  ? kmem_cache_alloc+0x189/0x2f0
[  536.291545][ T7728]  ? copy_process+0x127a/0x3240
[  536.296234][ T7728]  ? __x64_sys_clone+0x289/0x310
[  536.301008][ T7728]  ? do_syscall_64+0x44/0xd0
[  536.305441][ T7728]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  536.311426][ T7728]  dump_stack+0x15/0x17
[  536.315415][ T7728]  should_fail+0x3c0/0x510
[  536.319757][ T7728]  __should_failslab+0x9f/0xe0
[  536.324357][ T7728]  should_failslab+0x9/0x20
[  536.328695][ T7728]  kmem_cache_alloc+0x4f/0x2f0
[  536.333294][ T7728]  ? anon_vma_clone+0xa1/0x510
[  536.337986][ T7728]  anon_vma_clone+0xa1/0x510
[  536.342408][ T7728]  anon_vma_fork+0x91/0x4f0
[  536.346836][ T7728]  ? dup_mmap+0x6ef/0xec0
[  536.351000][ T7728]  dup_mmap+0x7ec/0xec0
[  536.354991][ T7728]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  536.360212][ T7728]  ? __delayed_free_task+0x110/0x110
[  536.365325][ T7728]  ? __kasan_check_write+0x14/0x20
[  536.370267][ T7728]  ? mm_init+0x6bb/0x870
[  536.374345][ T7728]  dup_mm+0x91/0x330
[  536.378087][ T7728]  copy_mm+0x108/0x1b0
[  536.381985][ T7728]  copy_process+0x127a/0x3240
[  536.386497][ T7728]  ? proc_fail_nth_write+0x213/0x290
[  536.391626][ T7728]  ? proc_fail_nth_read+0x220/0x220
[  536.396654][ T7728]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  536.401598][ T7728]  ? vfs_write+0x9af/0x1050
[  536.405945][ T7728]  kernel_clone+0x224/0x8f0
[  536.410302][ T7728]  ? file_end_write+0x1b0/0x1b0
[  536.414967][ T7728]  ? mutex_lock+0xb6/0x130
[  536.419217][ T7728]  ? create_io_thread+0x1e0/0x1e0
[  536.424080][ T7728]  ? __mutex_lock_slowpath+0x10/0x10
[  536.429205][ T7728]  __x64_sys_clone+0x289/0x310
[  536.433803][ T7728]  ? __do_sys_vfork+0x130/0x130
[  536.438488][ T7728]  ? debug_smp_processor_id+0x17/0x20
[  536.443694][ T7728]  do_syscall_64+0x44/0xd0
[  536.447947][ T7728]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  536.453676][ T7728] RIP: 0033:0x7f53c0b4e8f9
[  536.457931][ T7728] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  536.477371][ T7728] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  536.486047][ T7728] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  536.493884][ T7728] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  536.501668][ T7728] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  536.509479][ T7728] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  536.517293][ T7728] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  536.525108][ T7728]  </TASK>
[  536.527971][ T7724] CPU: 1 PID: 7724 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  536.536304][ T7724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  536.546284][ T7724] Call Trace:
[  536.549409][ T7724]  <TASK>
[  536.552183][ T7724]  dump_stack_lvl+0x151/0x1b7
[  536.556695][ T7724]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  536.562000][ T7724]  dump_stack+0x15/0x17
[  536.565989][ T7724]  should_fail+0x3c0/0x510
[  536.570235][ T7724]  __should_failslab+0x9f/0xe0
[  536.574845][ T7724]  should_failslab+0x9/0x20
[  536.579353][ T7724]  kmem_cache_alloc+0x4f/0x2f0
[  536.583958][ T7724]  ? dup_mmap+0x6d3/0xec0
[  536.588203][ T7724]  dup_mmap+0x6d3/0xec0
[  536.592284][ T7724]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  536.597489][ T7724]  ? __delayed_free_task+0x110/0x110
[  536.602614][ T7724]  ? __kasan_check_write+0x14/0x20
[  536.607559][ T7724]  ? mm_init+0x6bb/0x870
[  536.611644][ T7724]  dup_mm+0x91/0x330
[  536.615372][ T7724]  copy_mm+0x108/0x1b0
[  536.619273][ T7724]  copy_process+0x127a/0x3240
[  536.623875][ T7724]  ? proc_fail_nth_write+0x213/0x290
[  536.628998][ T7724]  ? proc_fail_nth_read+0x220/0x220
[  536.634029][ T7724]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  536.638979][ T7724]  ? vfs_write+0x9af/0x1050
[  536.643315][ T7724]  kernel_clone+0x224/0x8f0
[  536.647655][ T7724]  ? file_end_write+0x1b0/0x1b0
[  536.652341][ T7724]  ? mutex_lock+0xb6/0x130
[  536.656593][ T7724]  ? create_io_thread+0x1e0/0x1e0
[  536.661457][ T7724]  ? __mutex_lock_slowpath+0x10/0x10
[  536.666576][ T7724]  __x64_sys_clone+0x289/0x310
[  536.671176][ T7724]  ? __do_sys_vfork+0x130/0x130
[  536.675863][ T7724]  ? debug_smp_processor_id+0x17/0x20
[  536.681158][ T7724]  do_syscall_64+0x44/0xd0
[  536.685409][ T7724]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  536.691138][ T7724] RIP: 0033:0x7f53c0b4e8f9
[  536.695392][ T7724] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  536.714832][ T7724] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  536.723078][ T7724] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  536.730894][ T7724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  536.738697][ T7724] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  536.746686][ T7724] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  536.754667][ T7724] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  536.762487][ T7724]  </TASK>
[  536.765655][ T7727] CPU: 0 PID: 7727 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  536.773983][ T7727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  536.783875][ T7727] Call Trace:
[  536.786999][ T7727]  <TASK>
[  536.789777][ T7727]  dump_stack_lvl+0x151/0x1b7
[  536.794372][ T7727]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  536.799671][ T7727]  dump_stack+0x15/0x17
[  536.803662][ T7727]  should_fail+0x3c0/0x510
[  536.807915][ T7727]  __should_failslab+0x9f/0xe0
[  536.812513][ T7727]  should_failslab+0x9/0x20
[  536.816859][ T7727]  kmem_cache_alloc+0x4f/0x2f0
[  536.821459][ T7727]  ? anon_vma_clone+0xa1/0x510
[  536.826057][ T7727]  anon_vma_clone+0xa1/0x510
[  536.830481][ T7727]  anon_vma_fork+0x91/0x4f0
[  536.834823][ T7727]  ? dup_mmap+0x6ef/0xec0
[  536.839076][ T7727]  dup_mmap+0x7ec/0xec0
[  536.843067][ T7727]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  536.848381][ T7727]  ? __delayed_free_task+0x110/0x110
[  536.853538][ T7727]  ? __kasan_check_write+0x14/0x20
[  536.858622][ T7727]  ? mm_init+0x6bb/0x870
[  536.862700][ T7727]  dup_mm+0x91/0x330
[  536.866434][ T7727]  copy_mm+0x108/0x1b0
[  536.870516][ T7727]  copy_process+0x127a/0x3240
[  536.875026][ T7727]  ? proc_fail_nth_write+0x213/0x290
[  536.880156][ T7727]  ? proc_fail_nth_read+0x220/0x220
[  536.885180][ T7727]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  536.890125][ T7727]  ? vfs_write+0x9af/0x1050
[  536.894466][ T7727]  kernel_clone+0x224/0x8f0
[  536.898808][ T7727]  ? file_end_write+0x1b0/0x1b0
[  536.903489][ T7727]  ? mutex_lock+0xb6/0x130
[  536.907747][ T7727]  ? create_io_thread+0x1e0/0x1e0
[  536.912606][ T7727]  ? __mutex_lock_slowpath+0x10/0x10
[  536.917724][ T7727]  __x64_sys_clone+0x289/0x310
[  536.922335][ T7727]  ? __do_sys_vfork+0x130/0x130
[  536.927013][ T7727]  ? debug_smp_processor_id+0x17/0x20
[  536.932220][ T7727]  do_syscall_64+0x44/0xd0
[  536.936482][ T7727]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  536.942206][ T7727] RIP: 0033:0x7f53c0b4e8f9
[  536.946465][ T7727] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  536.965895][ T7727] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  536.974141][ T7727] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  536.981952][ T7727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  536.989847][ T7727] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  536.997746][ T7727] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  537.005742][ T7727] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  537.013556][ T7727]  </TASK>
[  537.023772][ T7739] FAULT_INJECTION: forcing a failure.
[  537.023772][ T7739] name failslab, interval 1, probability 0, space 0, times 0
[  537.024725][ T7740] FAULT_INJECTION: forcing a failure.
[  537.024725][ T7740] name failslab, interval 1, probability 0, space 0, times 0
[  537.037637][ T7739] CPU: 1 PID: 7739 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  537.057031][ T7739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  537.066918][ T7739] Call Trace:
[  537.070052][ T7739]  <TASK>
[  537.072827][ T7739]  dump_stack_lvl+0x151/0x1b7
[  537.077335][ T7739]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  537.082627][ T7739]  dump_stack+0x15/0x17
[  537.086622][ T7739]  should_fail+0x3c0/0x510
[  537.090877][ T7739]  __should_failslab+0x9f/0xe0
[  537.095473][ T7739]  should_failslab+0x9/0x20
[  537.099820][ T7739]  kmem_cache_alloc+0x4f/0x2f0
[  537.104410][ T7739]  ? anon_vma_clone+0xa1/0x510
[  537.109021][ T7739]  anon_vma_clone+0xa1/0x510
[  537.113441][ T7739]  anon_vma_fork+0x91/0x4f0
[  537.117777][ T7739]  ? dup_mmap+0x6ef/0xec0
[  537.121951][ T7739]  dup_mmap+0x7ec/0xec0
[  537.125941][ T7739]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  537.131147][ T7739]  ? __delayed_free_task+0x110/0x110
[  537.136264][ T7739]  ? __kasan_check_write+0x14/0x20
[  537.141209][ T7739]  ? mm_init+0x6bb/0x870
[  537.145290][ T7739]  dup_mm+0x91/0x330
[  537.149044][ T7739]  copy_mm+0x108/0x1b0
[  537.152932][ T7739]  copy_process+0x127a/0x3240
[  537.157445][ T7739]  ? proc_fail_nth_write+0x213/0x290
[  537.162740][ T7739]  ? proc_fail_nth_read+0x220/0x220
[  537.167773][ T7739]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  537.172721][ T7739]  ? vfs_write+0x9af/0x1050
[  537.177072][ T7739]  kernel_clone+0x224/0x8f0
[  537.181397][ T7739]  ? file_end_write+0x1b0/0x1b0
[  537.186083][ T7739]  ? mutex_lock+0xb6/0x130
[  537.190437][ T7739]  ? create_io_thread+0x1e0/0x1e0
[  537.195295][ T7739]  ? __mutex_lock_slowpath+0x10/0x10
[  537.200416][ T7739]  __x64_sys_clone+0x289/0x310
[  537.205018][ T7739]  ? __do_sys_vfork+0x130/0x130
[  537.209700][ T7739]  ? debug_smp_processor_id+0x17/0x20
[  537.214911][ T7739]  do_syscall_64+0x44/0xd0
[  537.219163][ T7739]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  537.224886][ T7739] RIP: 0033:0x7f53c0b4e8f9
[  537.229152][ T7739] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  537.248580][ T7739] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  537.256825][ T7739] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  537.264637][ T7739] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  537.272474][ T7739] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  537.280263][ T7739] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  537.288070][ T7739] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  537.295890][ T7739]  </TASK>
[  537.298752][ T7740] CPU: 0 PID: 7740 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  537.300951][ T7736] FAULT_INJECTION: forcing a failure.
[  537.300951][ T7736] name failslab, interval 1, probability 0, space 0, times 0
[  537.307084][ T7740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  537.307100][ T7740] Call Trace:
[  537.307107][ T7740]  <TASK>
[  537.307114][ T7740]  dump_stack_lvl+0x151/0x1b7
[  537.307142][ T7740]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  537.307167][ T7740]  ? kmem_cache_alloc+0x189/0x2f0
[  537.307190][ T7740]  ? copy_process+0x127a/0x3240
[  537.354657][ T7740]  ? __x64_sys_clone+0x289/0x310
[  537.359416][ T7740]  ? do_syscall_64+0x44/0xd0
[  537.363847][ T7740]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  537.369746][ T7740]  dump_stack+0x15/0x17
[  537.373739][ T7740]  should_fail+0x3c0/0x510
[  537.378001][ T7740]  __should_failslab+0x9f/0xe0
[  537.382590][ T7740]  should_failslab+0x9/0x20
[  537.386928][ T7740]  kmem_cache_alloc+0x4f/0x2f0
[  537.391529][ T7740]  ? anon_vma_clone+0xa1/0x510
[  537.396132][ T7740]  anon_vma_clone+0xa1/0x510
[  537.400644][ T7740]  anon_vma_fork+0x91/0x4f0
[  537.404982][ T7740]  ? dup_mmap+0x6ef/0xec0
[  537.409320][ T7740]  dup_mmap+0x7ec/0xec0
[  537.413312][ T7740]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  537.418523][ T7740]  ? __delayed_free_task+0x110/0x110
[  537.423644][ T7740]  ? __kasan_check_write+0x14/0x20
[  537.428592][ T7740]  ? mm_init+0x6bb/0x870
[  537.432683][ T7740]  dup_mm+0x91/0x330
[  537.436404][ T7740]  copy_mm+0x108/0x1b0
[  537.440307][ T7740]  copy_process+0x127a/0x3240
[  537.444820][ T7740]  ? proc_fail_nth_write+0x213/0x290
[  537.449940][ T7740]  ? proc_fail_nth_read+0x220/0x220
[  537.454974][ T7740]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  537.459923][ T7740]  ? vfs_write+0x9af/0x1050
[  537.464260][ T7740]  kernel_clone+0x224/0x8f0
[  537.468602][ T7740]  ? file_end_write+0x1b0/0x1b0
[  537.473288][ T7740]  ? mutex_lock+0xb6/0x130
[  537.477539][ T7740]  ? create_io_thread+0x1e0/0x1e0
[  537.482399][ T7740]  ? __mutex_lock_slowpath+0x10/0x10
[  537.487523][ T7740]  __x64_sys_clone+0x289/0x310
[  537.492130][ T7740]  ? __do_sys_vfork+0x130/0x130
[  537.496811][ T7740]  ? debug_smp_processor_id+0x17/0x20
[  537.502108][ T7740]  do_syscall_64+0x44/0xd0
[  537.506355][ T7740]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  537.512081][ T7740] RIP: 0033:0x7f53c0b4e8f9
[  537.516467][ T7740] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  537.535902][ T7740] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  537.544146][ T7740] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  537.551955][ T7740] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  537.559765][ T7740] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  537.567661][ T7740] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  537.575476][ T7740] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  537.583295][ T7740]  </TASK>
[  537.586332][ T7736] CPU: 1 PID: 7736 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  537.592954][ T7748] FAULT_INJECTION: forcing a failure.
[  537.592954][ T7748] name failslab, interval 1, probability 0, space 0, times 0
[  537.594652][ T7736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  537.594667][ T7736] Call Trace:
[  537.594674][ T7736]  <TASK>
[  537.594682][ T7736]  dump_stack_lvl+0x151/0x1b7
[  537.627380][ T7736]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  537.632670][ T7736]  ? up_write+0x180/0x190
[  537.636836][ T7736]  ? vma_interval_tree_augment_rotate+0x210/0x210
[  537.643086][ T7736]  dump_stack+0x15/0x17
[  537.647077][ T7736]  should_fail+0x3c0/0x510
[  537.651366][ T7736]  __should_failslab+0x9f/0xe0
[  537.655933][ T7736]  should_failslab+0x9/0x20
[  537.660270][ T7736]  kmem_cache_alloc+0x4f/0x2f0
[  537.664883][ T7736]  ? anon_vma_fork+0xf7/0x4f0
[  537.669394][ T7736]  anon_vma_fork+0xf7/0x4f0
[  537.673728][ T7736]  ? dup_mmap+0x6ef/0xec0
[  537.677986][ T7736]  dup_mmap+0x7ec/0xec0
[  537.681984][ T7736]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  537.687279][ T7736]  ? __delayed_free_task+0x110/0x110
[  537.692392][ T7736]  ? __kasan_check_write+0x14/0x20
[  537.697429][ T7736]  ? mm_init+0x6bb/0x870
[  537.701507][ T7736]  dup_mm+0x91/0x330
[  537.705240][ T7736]  copy_mm+0x108/0x1b0
[  537.709143][ T7736]  copy_process+0x127a/0x3240
[  537.713661][ T7736]  ? proc_fail_nth_write+0x213/0x290
[  537.719056][ T7736]  ? proc_fail_nth_read+0x220/0x220
[  537.724080][ T7736]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  537.729037][ T7736]  ? vfs_write+0x9af/0x1050
[  537.733369][ T7736]  kernel_clone+0x224/0x8f0
[  537.737710][ T7736]  ? file_end_write+0x1b0/0x1b0
[  537.742395][ T7736]  ? mutex_lock+0xb6/0x130
[  537.746652][ T7736]  ? create_io_thread+0x1e0/0x1e0
[  537.751509][ T7736]  ? __mutex_lock_slowpath+0x10/0x10
[  537.756637][ T7736]  __x64_sys_clone+0x289/0x310
[  537.761229][ T7736]  ? __do_sys_vfork+0x130/0x130
[  537.765916][ T7736]  ? debug_smp_processor_id+0x17/0x20
[  537.771126][ T7736]  do_syscall_64+0x44/0xd0
[  537.775376][ T7736]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  537.781106][ T7736] RIP: 0033:0x7f53c0b4e8f9
[  537.785363][ T7736] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  537.804798][ T7736] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  537.813039][ T7736] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  537.820864][ T7736] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  537.828663][ T7736] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  537.836477][ T7736] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  537.844293][ T7736] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  537.852109][ T7736]  </TASK>
[  537.856171][ T7748] CPU: 0 PID: 7748 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  537.864699][ T7748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  537.874580][ T7748] Call Trace:
[  537.877697][ T7748]  <TASK>
[  537.880477][ T7748]  dump_stack_lvl+0x151/0x1b7
[  537.885074][ T7748]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  537.890369][ T7748]  dump_stack+0x15/0x17
[  537.894462][ T7748]  should_fail+0x3c0/0x510
[  537.898826][ T7748]  __should_failslab+0x9f/0xe0
[  537.904027][ T7748]  should_failslab+0x9/0x20
[  537.908364][ T7748]  kmem_cache_alloc+0x4f/0x2f0
[  537.912978][ T7748]  ? anon_vma_clone+0xa1/0x510
[  537.917562][ T7748]  anon_vma_clone+0xa1/0x510
[  537.921989][ T7748]  anon_vma_fork+0x91/0x4f0
[  537.926328][ T7748]  ? dup_mmap+0x6ef/0xec0
[  537.930493][ T7748]  dup_mmap+0x7ec/0xec0
[  537.934577][ T7748]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  537.939866][ T7748]  ? __delayed_free_task+0x110/0x110
[  537.945001][ T7748]  ? __kasan_check_write+0x14/0x20
[  537.949933][ T7748]  ? mm_init+0x6bb/0x870
[  537.954279][ T7748]  dup_mm+0x91/0x330
[  537.958274][ T7748]  copy_mm+0x108/0x1b0
[  537.962347][ T7748]  copy_process+0x127a/0x3240
[  537.966861][ T7748]  ? proc_fail_nth_write+0x213/0x290
[  537.972065][ T7748]  ? proc_fail_nth_read+0x220/0x220
[  537.977109][ T7748]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  537.982058][ T7748]  ? vfs_write+0x9af/0x1050
[  537.986389][ T7748]  kernel_clone+0x224/0x8f0
[  537.990844][ T7748]  ? file_end_write+0x1b0/0x1b0
[  537.995960][ T7748]  ? mutex_lock+0xb6/0x130
[  538.000210][ T7748]  ? create_io_thread+0x1e0/0x1e0
[  538.005073][ T7748]  ? __mutex_lock_slowpath+0x10/0x10
[  538.010193][ T7748]  __x64_sys_clone+0x289/0x310
[  538.014793][ T7748]  ? __do_sys_vfork+0x130/0x130
[  538.019488][ T7748]  ? debug_smp_processor_id+0x17/0x20
[  538.024705][ T7748]  do_syscall_64+0x44/0xd0
[  538.028946][ T7748]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  538.034670][ T7748] RIP: 0033:0x7f53c0b4e8f9
[  538.038925][ T7748] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  538.058370][ T7748] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  538.066614][ T7748] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  538.074433][ T7748] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  538.082239][ T7748] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  538.090129][ T7748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  538.098236][ T7748] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  538.106152][ T7748]  </TASK>
[  538.112586][ T7751] FAULT_INJECTION: forcing a failure.
[  538.112586][ T7751] name failslab, interval 1, probability 0, space 0, times 0
[  538.125189][ T7751] CPU: 1 PID: 7751 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  538.133425][ T7751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  538.143314][ T7751] Call Trace:
[  538.146435][ T7751]  <TASK>
[  538.149211][ T7751]  dump_stack_lvl+0x151/0x1b7
[  538.153726][ T7751]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  538.159024][ T7751]  dump_stack+0x15/0x17
[  538.163035][ T7751]  should_fail+0x3c0/0x510
[  538.167351][ T7751]  __should_failslab+0x9f/0xe0
[  538.171952][ T7751]  should_failslab+0x9/0x20
[  538.176294][ T7751]  kmem_cache_alloc+0x4f/0x2f0
[  538.180890][ T7751]  ? anon_vma_clone+0xa1/0x510
[  538.185491][ T7751]  anon_vma_clone+0xa1/0x510
[  538.189920][ T7751]  anon_vma_fork+0x91/0x4f0
[  538.194258][ T7751]  ? dup_mmap+0x6ef/0xec0
[  538.198435][ T7751]  dup_mmap+0x7ec/0xec0
[  538.202425][ T7751]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  538.207632][ T7751]  ? __delayed_free_task+0x110/0x110
[  538.212937][ T7751]  ? __kasan_check_write+0x14/0x20
[  538.217866][ T7751]  ? mm_init+0x6bb/0x870
[  538.221944][ T7751]  dup_mm+0x91/0x330
[  538.225675][ T7751]  copy_mm+0x108/0x1b0
[  538.229582][ T7751]  copy_process+0x127a/0x3240
[  538.234095][ T7751]  ? proc_fail_nth_write+0x213/0x290
[  538.239214][ T7751]  ? proc_fail_nth_read+0x220/0x220
[  538.244257][ T7751]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  538.249290][ T7751]  ? vfs_write+0x9af/0x1050
[  538.253623][ T7751]  kernel_clone+0x224/0x8f0
[  538.257964][ T7751]  ? file_end_write+0x1b0/0x1b0
[  538.262664][ T7751]  ? mutex_lock+0xb6/0x130
[  538.266903][ T7751]  ? create_io_thread+0x1e0/0x1e0
[  538.271775][ T7751]  ? __mutex_lock_slowpath+0x10/0x10
[  538.276886][ T7751]  __x64_sys_clone+0x289/0x310
[  538.281482][ T7751]  ? __do_sys_vfork+0x130/0x130
[  538.286173][ T7751]  ? debug_smp_processor_id+0x17/0x20
[  538.291471][ T7751]  do_syscall_64+0x44/0xd0
[  538.295718][ T7751]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  538.301447][ T7751] RIP: 0033:0x7f53c0b4e8f9
[  538.305701][ T7751] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  538.325321][ T7751] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  538.333576][ T7751] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  538.341376][ T7751] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  538.349209][ T7751] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  538.357039][ T7751] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  538.364811][ T7751] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  538.372630][ T7751]  </TASK>
[  538.376193][ T7750] FAULT_INJECTION: forcing a failure.
[  538.376193][ T7750] name failslab, interval 1, probability 0, space 0, times 0
[  538.388794][ T7750] CPU: 1 PID: 7750 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  538.397018][ T7750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  538.407087][ T7750] Call Trace:
[  538.410219][ T7750]  <TASK>
[  538.412994][ T7750]  dump_stack_lvl+0x151/0x1b7
[  538.417505][ T7750]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  538.422796][ T7750]  dump_stack+0x15/0x17
[  538.426877][ T7750]  should_fail+0x3c0/0x510
[  538.431231][ T7750]  __should_failslab+0x9f/0xe0
[  538.435826][ T7750]  should_failslab+0x9/0x20
[  538.440240][ T7750]  kmem_cache_alloc+0x4f/0x2f0
[  538.444846][ T7750]  ? anon_vma_clone+0xa1/0x510
[  538.449612][ T7750]  anon_vma_clone+0xa1/0x510
[  538.454042][ T7750]  anon_vma_fork+0x91/0x4f0
[  538.458463][ T7750]  ? dup_mmap+0x6ef/0xec0
[  538.462639][ T7750]  dup_mmap+0x7ec/0xec0
[  538.466623][ T7750]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  538.471921][ T7750]  ? __delayed_free_task+0x110/0x110
[  538.477136][ T7750]  ? __kasan_check_write+0x14/0x20
[  538.482081][ T7750]  ? mm_init+0x6bb/0x870
[  538.486167][ T7750]  dup_mm+0x91/0x330
[  538.490069][ T7750]  copy_mm+0x108/0x1b0
[  538.494016][ T7750]  copy_process+0x127a/0x3240
[  538.498496][ T7750]  ? proc_fail_nth_write+0x213/0x290
[  538.503698][ T7750]  ? proc_fail_nth_read+0x220/0x220
[  538.508753][ T7750]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  538.513854][ T7750]  ? vfs_write+0x9af/0x1050
[  538.518189][ T7750]  kernel_clone+0x224/0x8f0
[  538.522626][ T7750]  ? file_end_write+0x1b0/0x1b0
[  538.527431][ T7750]  ? mutex_lock+0xb6/0x130
[  538.531684][ T7750]  ? create_io_thread+0x1e0/0x1e0
[  538.536560][ T7750]  ? __mutex_lock_slowpath+0x10/0x10
[  538.541672][ T7750]  __x64_sys_clone+0x289/0x310
[  538.546265][ T7750]  ? __do_sys_vfork+0x130/0x130
[  538.550953][ T7750]  ? debug_smp_processor_id+0x17/0x20
[  538.556166][ T7750]  do_syscall_64+0x44/0xd0
[  538.560421][ T7750]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  538.566225][ T7750] RIP: 0033:0x7f53c0b4e8f9
[  538.570658][ T7750] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  538.590422][ T7750] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  538.598621][ T7750] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  538.606433][ T7750] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  538.614326][ T7750] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  538.622143][ T7750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  538.629955][ T7750] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  538.637852][ T7750]  </TASK>
[  538.644345][ T7761] FAULT_INJECTION: forcing a failure.
[  538.644345][ T7761] name failslab, interval 1, probability 0, space 0, times 0
[  538.646445][ T7764] FAULT_INJECTION: forcing a failure.
[  538.646445][ T7764] name failslab, interval 1, probability 0, space 0, times 0
[  538.659874][ T7761] CPU: 1 PID: 7761 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  538.671126][ T7767] FAULT_INJECTION: forcing a failure.
[  538.671126][ T7767] name failslab, interval 1, probability 0, space 0, times 0
[  538.677675][ T7761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  538.677690][ T7761] Call Trace:
[  538.677696][ T7761]  <TASK>
[  538.677704][ T7761]  dump_stack_lvl+0x151/0x1b7
[  538.710397][ T7761]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  538.715727][ T7761]  ? up_write+0x180/0x190
[  538.719861][ T7761]  ? vma_interval_tree_augment_rotate+0x210/0x210
[  538.726116][ T7761]  dump_stack+0x15/0x17
[  538.730099][ T7761]  should_fail+0x3c0/0x510
[  538.734355][ T7761]  __should_failslab+0x9f/0xe0
[  538.739163][ T7761]  should_failslab+0x9/0x20
[  538.743751][ T7761]  kmem_cache_alloc+0x4f/0x2f0
[  538.748450][ T7761]  ? anon_vma_fork+0xf7/0x4f0
[  538.752991][ T7761]  anon_vma_fork+0xf7/0x4f0
[  538.757291][ T7761]  ? dup_mmap+0x6ef/0xec0
[  538.761462][ T7761]  dup_mmap+0x7ec/0xec0
[  538.765449][ T7761]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  538.770663][ T7761]  ? __delayed_free_task+0x110/0x110
[  538.776040][ T7761]  ? __kasan_check_write+0x14/0x20
[  538.780985][ T7761]  ? mm_init+0x6bb/0x870
[  538.785066][ T7761]  dup_mm+0x91/0x330
[  538.788804][ T7761]  copy_mm+0x108/0x1b0
[  538.792820][ T7761]  copy_process+0x127a/0x3240
[  538.797350][ T7761]  ? proc_fail_nth_write+0x213/0x290
[  538.802454][ T7761]  ? proc_fail_nth_read+0x220/0x220
[  538.807589][ T7761]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  538.812532][ T7761]  ? vfs_write+0x9af/0x1050
[  538.816862][ T7761]  kernel_clone+0x224/0x8f0
[  538.821204][ T7761]  ? file_end_write+0x1b0/0x1b0
[  538.825974][ T7761]  ? mutex_lock+0xb6/0x130
[  538.830323][ T7761]  ? create_io_thread+0x1e0/0x1e0
[  538.835174][ T7761]  ? __mutex_lock_slowpath+0x10/0x10
[  538.840389][ T7761]  __x64_sys_clone+0x289/0x310
[  538.844986][ T7761]  ? __do_sys_vfork+0x130/0x130
[  538.849670][ T7761]  ? debug_smp_processor_id+0x17/0x20
[  538.854880][ T7761]  do_syscall_64+0x44/0xd0
[  538.859228][ T7761]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  538.864955][ T7761] RIP: 0033:0x7f53c0b4e8f9
[  538.869719][ T7761] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  538.889161][ T7761] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  538.897406][ T7761] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  538.905218][ T7761] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  538.913025][ T7761] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  538.920845][ T7761] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  538.929028][ T7761] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  538.936844][ T7761]  </TASK>
[  538.939760][ T7764] CPU: 0 PID: 7764 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  538.948038][ T7764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  538.957928][ T7764] Call Trace:
[  538.961054][ T7764]  <TASK>
[  538.963832][ T7764]  dump_stack_lvl+0x151/0x1b7
[  538.968345][ T7764]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  538.973825][ T7764]  dump_stack+0x15/0x17
[  538.977803][ T7764]  should_fail+0x3c0/0x510
[  538.982142][ T7764]  __should_failslab+0x9f/0xe0
[  538.986744][ T7764]  should_failslab+0x9/0x20
[  538.991103][ T7764]  kmem_cache_alloc+0x4f/0x2f0
[  538.995685][ T7764]  ? dup_mmap+0x6d3/0xec0
[  538.999851][ T7764]  dup_mmap+0x6d3/0xec0
[  539.003931][ T7764]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  539.009137][ T7764]  ? __delayed_free_task+0x110/0x110
[  539.014259][ T7764]  ? __kasan_check_write+0x14/0x20
[  539.019204][ T7764]  ? mm_init+0x6bb/0x870
[  539.023284][ T7764]  dup_mm+0x91/0x330
[  539.027015][ T7764]  copy_mm+0x108/0x1b0
[  539.030931][ T7764]  copy_process+0x127a/0x3240
[  539.035530][ T7764]  ? proc_fail_nth_write+0x213/0x290
[  539.040655][ T7764]  ? proc_fail_nth_read+0x220/0x220
[  539.045934][ T7764]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  539.050976][ T7764]  ? vfs_write+0x9af/0x1050
[  539.055341][ T7764]  kernel_clone+0x224/0x8f0
[  539.059651][ T7764]  ? file_end_write+0x1b0/0x1b0
[  539.064418][ T7764]  ? mutex_lock+0xb6/0x130
[  539.068761][ T7764]  ? create_io_thread+0x1e0/0x1e0
[  539.073621][ T7764]  ? __mutex_lock_slowpath+0x10/0x10
[  539.078744][ T7764]  __x64_sys_clone+0x289/0x310
[  539.083344][ T7764]  ? __do_sys_vfork+0x130/0x130
[  539.088321][ T7764]  ? debug_smp_processor_id+0x17/0x20
[  539.093498][ T7764]  do_syscall_64+0x44/0xd0
[  539.097752][ T7764]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  539.103492][ T7764] RIP: 0033:0x7f53c0b4e8f9
[  539.107731][ T7764] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  539.127496][ T7764] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  539.135740][ T7764] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  539.143636][ T7764] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  539.151450][ T7764] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  539.159259][ T7764] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  539.167071][ T7764] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  539.174885][ T7764]  </TASK>
[  539.178214][ T7767] CPU: 0 PID: 7767 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  539.186537][ T7767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  539.196434][ T7767] Call Trace:
[  539.199552][ T7767]  <TASK>
[  539.202327][ T7767]  dump_stack_lvl+0x151/0x1b7
[  539.206842][ T7767]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  539.212141][ T7767]  dump_stack+0x15/0x17
[  539.216128][ T7767]  should_fail+0x3c0/0x510
[  539.220383][ T7767]  __should_failslab+0x9f/0xe0
[  539.224983][ T7767]  should_failslab+0x9/0x20
[  539.229319][ T7767]  kmem_cache_alloc+0x4f/0x2f0
[  539.234012][ T7767]  ? anon_vma_clone+0xa1/0x510
[  539.238607][ T7767]  anon_vma_clone+0xa1/0x510
[  539.243036][ T7767]  anon_vma_fork+0x91/0x4f0
[  539.247379][ T7767]  ? dup_mmap+0x6ef/0xec0
[  539.251628][ T7767]  dup_mmap+0x7ec/0xec0
[  539.255625][ T7767]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  539.260827][ T7767]  ? __delayed_free_task+0x110/0x110
[  539.265954][ T7767]  ? __kasan_check_write+0x14/0x20
[  539.270893][ T7767]  ? mm_init+0x6bb/0x870
[  539.274976][ T7767]  dup_mm+0x91/0x330
[  539.278705][ T7767]  copy_mm+0x108/0x1b0
[  539.282610][ T7767]  copy_process+0x127a/0x3240
[  539.287127][ T7767]  ? proc_fail_nth_write+0x213/0x290
[  539.292244][ T7767]  ? proc_fail_nth_read+0x220/0x220
[  539.297280][ T7767]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  539.302228][ T7767]  ? vfs_write+0x9af/0x1050
[  539.306565][ T7767]  kernel_clone+0x224/0x8f0
[  539.310904][ T7767]  ? file_end_write+0x1b0/0x1b0
[  539.315592][ T7767]  ? mutex_lock+0xb6/0x130
[  539.319856][ T7767]  ? create_io_thread+0x1e0/0x1e0
[  539.324705][ T7767]  ? __mutex_lock_slowpath+0x10/0x10
[  539.330781][ T7767]  __x64_sys_clone+0x289/0x310
[  539.335386][ T7767]  ? __do_sys_vfork+0x130/0x130
[  539.340071][ T7767]  ? debug_smp_processor_id+0x17/0x20
[  539.345284][ T7767]  do_syscall_64+0x44/0xd0
[  539.349558][ T7767]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  539.355256][ T7767] RIP: 0033:0x7f53c0b4e8f9
[  539.359515][ T7767] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  539.378951][ T7767] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  539.387282][ T7767] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  539.395090][ T7767] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  539.402909][ T7767] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  539.410717][ T7767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  539.418530][ T7767] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  539.426343][ T7767]  </TASK>
[  539.437271][ T7778] FAULT_INJECTION: forcing a failure.
[  539.437271][ T7778] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  539.439218][ T7783] FAULT_INJECTION: forcing a failure.
[  539.439218][ T7783] name failslab, interval 1, probability 0, space 0, times 0
[  539.450924][ T7778] CPU: 1 PID: 7778 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  539.463995][ T7780] FAULT_INJECTION: forcing a failure.
[  539.463995][ T7780] name failslab, interval 1, probability 0, space 0, times 0
[  539.471102][ T7778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  539.471117][ T7778] Call Trace:
[  539.471124][ T7778]  <TASK>
[  539.471133][ T7778]  dump_stack_lvl+0x151/0x1b7
[  539.471162][ T7778]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  539.509777][ T7778]  dump_stack+0x15/0x17
[  539.513850][ T7778]  should_fail+0x3c0/0x510
[  539.518101][ T7778]  should_fail_alloc_page+0x58/0x70
[  539.523142][ T7778]  __alloc_pages+0x207/0x850
[  539.527568][ T7778]  ? zone_watermark_fast+0x200/0x200
[  539.532693][ T7778]  ? dup_mmap+0x9fc/0xec0
[  539.536850][ T7778]  ? dup_mm+0x91/0x330
[  539.540754][ T7778]  ? copy_mm+0x108/0x1b0
[  539.544834][ T7778]  ? copy_process+0x127a/0x3240
[  539.549519][ T7778]  ? kvm_sched_clock_read+0x18/0x40
[  539.554643][ T7778]  pte_alloc_one+0x73/0x1b0
[  539.558984][ T7778]  ? pfn_modify_allowed+0x2e0/0x2e0
[  539.564015][ T7778]  ? __kasan_check_write+0x14/0x20
[  539.568967][ T7778]  ? __set_page_owner+0x2ee/0x310
[  539.573837][ T7778]  __pte_alloc+0x86/0x350
[  539.577991][ T7778]  ? free_pgtables+0x210/0x210
[  539.582589][ T7778]  copy_pte_range+0x1b1f/0x20b0
[  539.587279][ T7778]  ? __kunmap_atomic+0x80/0x80
[  539.591884][ T7778]  ? __pud_alloc+0x260/0x260
[  539.596313][ T7778]  ? __pud_alloc+0x218/0x260
[  539.600728][ T7778]  ? handle_mm_fault+0x2f60/0x2f60
[  539.605678][ T7778]  copy_page_range+0xc1e/0x1090
[  539.610365][ T7778]  ? pfn_valid+0x1e0/0x1e0
[  539.614617][ T7778]  dup_mmap+0x9fc/0xec0
[  539.618620][ T7778]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  539.623814][ T7778]  ? __delayed_free_task+0x110/0x110
[  539.628937][ T7778]  ? __kasan_check_write+0x14/0x20
[  539.633969][ T7778]  ? mm_init+0x6bb/0x870
[  539.638047][ T7778]  dup_mm+0x91/0x330
[  539.641783][ T7778]  copy_mm+0x108/0x1b0
[  539.645689][ T7778]  copy_process+0x127a/0x3240
[  539.650203][ T7778]  ? proc_fail_nth_write+0x213/0x290
[  539.655323][ T7778]  ? proc_fail_nth_read+0x220/0x220
[  539.660355][ T7778]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  539.665302][ T7778]  ? vfs_write+0x9af/0x1050
[  539.670001][ T7778]  kernel_clone+0x224/0x8f0
[  539.674336][ T7778]  ? file_end_write+0x1b0/0x1b0
[  539.679022][ T7778]  ? mutex_lock+0xb6/0x130
[  539.683275][ T7778]  ? create_io_thread+0x1e0/0x1e0
[  539.688129][ T7778]  ? __mutex_lock_slowpath+0x10/0x10
[  539.693250][ T7778]  __x64_sys_clone+0x289/0x310
[  539.697851][ T7778]  ? __do_sys_vfork+0x130/0x130
[  539.702574][ T7778]  ? debug_smp_processor_id+0x17/0x20
[  539.707744][ T7778]  do_syscall_64+0x44/0xd0
[  539.711994][ T7778]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  539.717724][ T7778] RIP: 0033:0x7f53c0b4e8f9
[  539.722084][ T7778] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  539.741758][ T7778] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  539.749943][ T7778] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  539.758024][ T7778] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  539.765823][ T7778] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  539.773637][ T7778] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  539.781455][ T7778] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  539.789263][ T7778]  </TASK>
[  539.792126][ T7783] CPU: 0 PID: 7783 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  539.800560][ T7783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  539.810450][ T7783] Call Trace:
[  539.813578][ T7783]  <TASK>
[  539.816350][ T7783]  dump_stack_lvl+0x151/0x1b7
[  539.820895][ T7783]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  539.826165][ T7783]  dump_stack+0x15/0x17
[  539.830331][ T7783]  should_fail+0x3c0/0x510
[  539.834577][ T7783]  __should_failslab+0x9f/0xe0
[  539.839176][ T7783]  should_failslab+0x9/0x20
[  539.843517][ T7783]  kmem_cache_alloc+0x4f/0x2f0
[  539.848126][ T7783]  ? anon_vma_clone+0xa1/0x510
[  539.852721][ T7783]  anon_vma_clone+0xa1/0x510
[  539.857151][ T7783]  anon_vma_fork+0x91/0x4f0
[  539.861483][ T7783]  ? dup_mmap+0x6ef/0xec0
[  539.865651][ T7783]  dup_mmap+0x7ec/0xec0
[  539.869641][ T7783]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  539.874860][ T7783]  ? __delayed_free_task+0x110/0x110
[  539.879970][ T7783]  ? __kasan_check_write+0x14/0x20
[  539.884926][ T7783]  ? mm_init+0x6bb/0x870
[  539.889029][ T7783]  dup_mm+0x91/0x330
[  539.892729][ T7783]  copy_mm+0x108/0x1b0
[  539.896637][ T7783]  copy_process+0x127a/0x3240
[  539.901147][ T7783]  ? proc_fail_nth_write+0x213/0x290
[  539.906442][ T7783]  ? proc_fail_nth_read+0x220/0x220
[  539.911484][ T7783]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  539.916511][ T7783]  ? vfs_write+0x9af/0x1050
[  539.920871][ T7783]  kernel_clone+0x224/0x8f0
[  539.925187][ T7783]  ? file_end_write+0x1b0/0x1b0
[  539.929884][ T7783]  ? mutex_lock+0xb6/0x130
[  539.934217][ T7783]  ? create_io_thread+0x1e0/0x1e0
[  539.939160][ T7783]  ? __mutex_lock_slowpath+0x10/0x10
[  539.944310][ T7783]  __x64_sys_clone+0x289/0x310
[  539.948977][ T7783]  ? __do_sys_vfork+0x130/0x130
[  539.953775][ T7783]  ? debug_smp_processor_id+0x17/0x20
[  539.958987][ T7783]  do_syscall_64+0x44/0xd0
[  539.963325][ T7783]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  539.969151][ T7783] RIP: 0033:0x7f53c0b4e8f9
[  539.973396][ T7783] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  539.993101][ T7783] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  540.001347][ T7783] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  540.009165][ T7783] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  540.016965][ T7783] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  540.024777][ T7783] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  540.032591][ T7783] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  540.040403][ T7783]  </TASK>
[  540.043269][ T7780] CPU: 1 PID: 7780 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  540.050682][ T7782] FAULT_INJECTION: forcing a failure.
[  540.050682][ T7782] name failslab, interval 1, probability 0, space 0, times 0
[  540.051598][ T7780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  540.073932][ T7780] Call Trace:
[  540.077028][ T7780]  <TASK>
[  540.079805][ T7780]  dump_stack_lvl+0x151/0x1b7
[  540.084316][ T7780]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  540.089618][ T7780]  dump_stack+0x15/0x17
[  540.093607][ T7780]  should_fail+0x3c0/0x510
[  540.097858][ T7780]  __should_failslab+0x9f/0xe0
[  540.102482][ T7780]  should_failslab+0x9/0x20
[  540.106797][ T7780]  kmem_cache_alloc+0x4f/0x2f0
[  540.111397][ T7780]  ? anon_vma_fork+0x1d9/0x4f0
[  540.115996][ T7780]  anon_vma_fork+0x1d9/0x4f0
[  540.120428][ T7780]  dup_mmap+0x7ec/0xec0
[  540.124418][ T7780]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  540.129628][ T7780]  ? __delayed_free_task+0x110/0x110
[  540.134747][ T7780]  ? __kasan_check_write+0x14/0x20
[  540.139690][ T7780]  ? mm_init+0x6bb/0x870
[  540.143773][ T7780]  dup_mm+0x91/0x330
[  540.147504][ T7780]  copy_mm+0x108/0x1b0
[  540.151412][ T7780]  copy_process+0x127a/0x3240
[  540.155931][ T7780]  ? proc_fail_nth_write+0x213/0x290
[  540.161047][ T7780]  ? proc_fail_nth_read+0x220/0x220
[  540.166089][ T7780]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  540.171027][ T7780]  ? vfs_write+0x9af/0x1050
[  540.175371][ T7780]  kernel_clone+0x224/0x8f0
[  540.179704][ T7780]  ? file_end_write+0x1b0/0x1b0
[  540.184392][ T7780]  ? mutex_lock+0xb6/0x130
[  540.188842][ T7780]  ? create_io_thread+0x1e0/0x1e0
[  540.193679][ T7780]  ? __mutex_lock_slowpath+0x10/0x10
[  540.198889][ T7780]  __x64_sys_clone+0x289/0x310
[  540.203490][ T7780]  ? __do_sys_vfork+0x130/0x130
[  540.208174][ T7780]  ? debug_smp_processor_id+0x17/0x20
[  540.213467][ T7780]  do_syscall_64+0x44/0xd0
[  540.217721][ T7780]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  540.223452][ T7780] RIP: 0033:0x7f53c0b4e8f9
[  540.227702][ T7780] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  540.247139][ T7780] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  540.255387][ T7780] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  540.263196][ T7780] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  540.271005][ T7780] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  540.278909][ T7780] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  540.286808][ T7780] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  540.294624][ T7780]  </TASK>
[  540.297489][ T7782] CPU: 0 PID: 7782 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  540.305813][ T7782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  540.315792][ T7782] Call Trace:
[  540.318915][ T7782]  <TASK>
[  540.321696][ T7782]  dump_stack_lvl+0x151/0x1b7
[  540.326209][ T7782]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  540.331503][ T7782]  dump_stack+0x15/0x17
[  540.335497][ T7782]  should_fail+0x3c0/0x510
[  540.339751][ T7782]  __should_failslab+0x9f/0xe0
[  540.344348][ T7782]  should_failslab+0x9/0x20
[  540.348688][ T7782]  kmem_cache_alloc+0x4f/0x2f0
[  540.353286][ T7782]  ? anon_vma_clone+0xa1/0x510
[  540.357887][ T7782]  anon_vma_clone+0xa1/0x510
[  540.362314][ T7782]  anon_vma_fork+0x91/0x4f0
[  540.366650][ T7782]  ? dup_mmap+0x6ef/0xec0
[  540.370820][ T7782]  dup_mmap+0x7ec/0xec0
[  540.374811][ T7782]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  540.380019][ T7782]  ? __delayed_free_task+0x110/0x110
[  540.385137][ T7782]  ? __kasan_check_write+0x14/0x20
[  540.390092][ T7782]  ? mm_init+0x6bb/0x870
[  540.394163][ T7782]  dup_mm+0x91/0x330
[  540.397918][ T7782]  copy_mm+0x108/0x1b0
[  540.401845][ T7782]  copy_process+0x127a/0x3240
[  540.406324][ T7782]  ? proc_fail_nth_write+0x213/0x290
[  540.411439][ T7782]  ? proc_fail_nth_read+0x220/0x220
[  540.416472][ T7782]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  540.421417][ T7782]  ? vfs_write+0x9af/0x1050
[  540.425862][ T7782]  kernel_clone+0x224/0x8f0
[  540.430203][ T7782]  ? file_end_write+0x1b0/0x1b0
[  540.434884][ T7782]  ? mutex_lock+0xb6/0x130
[  540.439134][ T7782]  ? create_io_thread+0x1e0/0x1e0
[  540.443997][ T7782]  ? __mutex_lock_slowpath+0x10/0x10
[  540.449121][ T7782]  __x64_sys_clone+0x289/0x310
[  540.453715][ T7782]  ? __do_sys_vfork+0x130/0x130
[  540.458404][ T7782]  ? debug_smp_processor_id+0x17/0x20
[  540.463609][ T7782]  do_syscall_64+0x44/0xd0
[  540.467868][ T7782]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  540.473593][ T7782] RIP: 0033:0x7f53c0b4e8f9
[  540.477844][ T7782] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  540.497370][ T7782] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  540.505616][ T7782] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  540.513428][ T7782] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  540.521241][ T7782] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  540.529049][ T7782] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  540.536859][ T7782] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  540.544679][ T7782]  </TASK>
[  540.548986][ T7784] FAULT_INJECTION: forcing a failure.
[  540.548986][ T7784] name failslab, interval 1, probability 0, space 0, times 0
[  540.561545][ T7784] CPU: 1 PID: 7784 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  540.569877][ T7784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  540.579770][ T7784] Call Trace:
[  540.582894][ T7784]  <TASK>
[  540.585672][ T7784]  dump_stack_lvl+0x151/0x1b7
[  540.590187][ T7784]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  540.595482][ T7784]  dump_stack+0x15/0x17
[  540.599470][ T7784]  should_fail+0x3c0/0x510
[  540.603726][ T7784]  __should_failslab+0x9f/0xe0
[  540.608323][ T7784]  should_failslab+0x9/0x20
[  540.612663][ T7784]  kmem_cache_alloc+0x4f/0x2f0
[  540.617263][ T7784]  ? anon_vma_clone+0xa1/0x510
[  540.621861][ T7784]  anon_vma_clone+0xa1/0x510
[  540.626293][ T7784]  anon_vma_fork+0x91/0x4f0
[  540.630627][ T7784]  ? dup_mmap+0x6ef/0xec0
[  540.634797][ T7784]  dup_mmap+0x7ec/0xec0
[  540.638795][ T7784]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  540.643995][ T7784]  ? __delayed_free_task+0x110/0x110
[  540.649118][ T7784]  ? __kasan_check_write+0x14/0x20
[  540.654064][ T7784]  ? mm_init+0x6bb/0x870
[  540.658144][ T7784]  dup_mm+0x91/0x330
[  540.661876][ T7784]  copy_mm+0x108/0x1b0
[  540.665824][ T7784]  copy_process+0x127a/0x3240
[  540.670295][ T7784]  ? proc_fail_nth_write+0x213/0x290
[  540.675416][ T7784]  ? proc_fail_nth_read+0x220/0x220
[  540.680457][ T7784]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  540.685395][ T7784]  ? vfs_write+0x9af/0x1050
[  540.689735][ T7784]  kernel_clone+0x224/0x8f0
[  540.694071][ T7784]  ? file_end_write+0x1b0/0x1b0
[  540.698761][ T7784]  ? mutex_lock+0xb6/0x130
[  540.703013][ T7784]  ? create_io_thread+0x1e0/0x1e0
[  540.707872][ T7784]  ? __mutex_lock_slowpath+0x10/0x10
[  540.713000][ T7784]  __x64_sys_clone+0x289/0x310
[  540.717594][ T7784]  ? __do_sys_vfork+0x130/0x130
[  540.722281][ T7784]  ? debug_smp_processor_id+0x17/0x20
[  540.727497][ T7784]  do_syscall_64+0x44/0xd0
[  540.731741][ T7784]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  540.737683][ T7784] RIP: 0033:0x7f53c0b4e8f9
[  540.741936][ T7784] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  540.761636][ T7784] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  540.769903][ T7784] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  540.777697][ T7784] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  540.785508][ T7784] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  540.793349][ T7784] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  540.801135][ T7784] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  540.808953][ T7784]  </TASK>
[  540.818615][ T7798] FAULT_INJECTION: forcing a failure.
[  540.818615][ T7798] name failslab, interval 1, probability 0, space 0, times 0
[  540.819586][ T7795] FAULT_INJECTION: forcing a failure.
[  540.819586][ T7795] name failslab, interval 1, probability 0, space 0, times 0
[  540.832503][ T7798] CPU: 1 PID: 7798 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  540.851779][ T7798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  540.861756][ T7798] Call Trace:
[  540.864881][ T7798]  <TASK>
[  540.867658][ T7798]  dump_stack_lvl+0x151/0x1b7
[  540.872345][ T7798]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  540.877637][ T7798]  ? kmem_cache_alloc+0x189/0x2f0
[  540.882498][ T7798]  ? copy_process+0x127a/0x3240
[  540.887186][ T7798]  ? __x64_sys_clone+0x289/0x310
[  540.891961][ T7798]  ? do_syscall_64+0x44/0xd0
[  540.896385][ T7798]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  540.902289][ T7798]  dump_stack+0x15/0x17
[  540.906283][ T7798]  should_fail+0x3c0/0x510
[  540.910533][ T7798]  __should_failslab+0x9f/0xe0
[  540.915138][ T7798]  should_failslab+0x9/0x20
[  540.919473][ T7798]  kmem_cache_alloc+0x4f/0x2f0
[  540.924074][ T7798]  ? anon_vma_clone+0xa1/0x510
[  540.928673][ T7798]  anon_vma_clone+0xa1/0x510
[  540.933100][ T7798]  anon_vma_fork+0x91/0x4f0
[  540.937451][ T7798]  ? dup_mmap+0x6ef/0xec0
[  540.941610][ T7798]  dup_mmap+0x7ec/0xec0
[  540.945662][ T7798]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  540.950813][ T7798]  ? __delayed_free_task+0x110/0x110
[  540.955929][ T7798]  ? __kasan_check_write+0x14/0x20
[  540.960876][ T7798]  ? mm_init+0x6bb/0x870
[  540.965390][ T7798]  dup_mm+0x91/0x330
[  540.969119][ T7798]  copy_mm+0x108/0x1b0
[  540.973030][ T7798]  copy_process+0x127a/0x3240
[  540.977631][ T7798]  ? proc_fail_nth_write+0x213/0x290
[  540.982933][ T7798]  ? proc_fail_nth_read+0x220/0x220
[  540.987956][ T7798]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  540.993487][ T7798]  ? vfs_write+0x9af/0x1050
[  540.997770][ T7798]  kernel_clone+0x224/0x8f0
[  541.002112][ T7798]  ? file_end_write+0x1b0/0x1b0
[  541.006785][ T7798]  ? mutex_lock+0xb6/0x130
[  541.011038][ T7798]  ? create_io_thread+0x1e0/0x1e0
[  541.015899][ T7798]  ? __mutex_lock_slowpath+0x10/0x10
[  541.021019][ T7798]  __x64_sys_clone+0x289/0x310
[  541.025620][ T7798]  ? __do_sys_vfork+0x130/0x130
[  541.030316][ T7798]  ? debug_smp_processor_id+0x17/0x20
[  541.035570][ T7798]  do_syscall_64+0x44/0xd0
[  541.039768][ T7798]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  541.045803][ T7798] RIP: 0033:0x7f53c0b4e8f9
[  541.050055][ T7798] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  541.069500][ T7798] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  541.077752][ T7798] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  541.085550][ T7798] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  541.093363][ T7798] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  541.101350][ T7798] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  541.109082][ T7798] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  541.116975][ T7798]  </TASK>
[  541.119834][ T7795] CPU: 0 PID: 7795 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  541.128170][ T7795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  541.138059][ T7795] Call Trace:
[  541.141183][ T7795]  <TASK>
[  541.143963][ T7795]  dump_stack_lvl+0x151/0x1b7
[  541.148475][ T7795]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  541.153773][ T7795]  dump_stack+0x15/0x17
[  541.157759][ T7795]  should_fail+0x3c0/0x510
[  541.162016][ T7795]  __should_failslab+0x9f/0xe0
[  541.166705][ T7795]  should_failslab+0x9/0x20
[  541.171040][ T7795]  kmem_cache_alloc+0x4f/0x2f0
[  541.175643][ T7795]  ? anon_vma_clone+0xa1/0x510
[  541.180240][ T7795]  anon_vma_clone+0xa1/0x510
[  541.184677][ T7795]  anon_vma_fork+0x91/0x4f0
[  541.189007][ T7795]  ? dup_mmap+0x6ef/0xec0
[  541.193173][ T7795]  dup_mmap+0x7ec/0xec0
[  541.197165][ T7795]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  541.202376][ T7795]  ? __delayed_free_task+0x110/0x110
[  541.207494][ T7795]  ? __kasan_check_write+0x14/0x20
[  541.212449][ T7795]  ? mm_init+0x6bb/0x870
[  541.216607][ T7795]  dup_mm+0x91/0x330
[  541.220339][ T7795]  copy_mm+0x108/0x1b0
[  541.224246][ T7795]  copy_process+0x127a/0x3240
[  541.228766][ T7795]  ? proc_fail_nth_write+0x213/0x290
[  541.233881][ T7795]  ? proc_fail_nth_read+0x220/0x220
[  541.238915][ T7795]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  541.243859][ T7795]  ? vfs_write+0x9af/0x1050
[  541.248202][ T7795]  kernel_clone+0x224/0x8f0
[  541.252547][ T7795]  ? file_end_write+0x1b0/0x1b0
[  541.257227][ T7795]  ? mutex_lock+0xb6/0x130
[  541.261480][ T7795]  ? create_io_thread+0x1e0/0x1e0
[  541.266373][ T7795]  ? __mutex_lock_slowpath+0x10/0x10
[  541.271473][ T7795]  __x64_sys_clone+0x289/0x310
[  541.276062][ T7795]  ? __do_sys_vfork+0x130/0x130
[  541.280751][ T7795]  ? debug_smp_processor_id+0x17/0x20
[  541.285954][ T7795]  do_syscall_64+0x44/0xd0
[  541.290208][ T7795]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  541.295979][ T7795] RIP: 0033:0x7f53c0b4e8f9
[  541.300196][ T7795] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  541.319632][ T7795] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  541.327872][ T7795] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  541.335686][ T7795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  541.343494][ T7795] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  541.351313][ T7795] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  541.359118][ T7795] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  541.366935][ T7795]  </TASK>
[  541.371157][ T7801] FAULT_INJECTION: forcing a failure.
[  541.371157][ T7801] name failslab, interval 1, probability 0, space 0, times 0
[  541.383810][ T7801] CPU: 1 PID: 7801 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  541.392119][ T7801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  541.402101][ T7801] Call Trace:
[  541.405317][ T7801]  <TASK>
[  541.408090][ T7801]  dump_stack_lvl+0x151/0x1b7
[  541.412597][ T7801]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  541.417900][ T7801]  dump_stack+0x15/0x17
[  541.421885][ T7801]  should_fail+0x3c0/0x510
[  541.426137][ T7801]  __should_failslab+0x9f/0xe0
[  541.430741][ T7801]  should_failslab+0x9/0x20
[  541.435075][ T7801]  kmem_cache_alloc+0x4f/0x2f0
[  541.439822][ T7801]  ? anon_vma_clone+0xa1/0x510
[  541.444420][ T7801]  anon_vma_clone+0xa1/0x510
[  541.448845][ T7801]  anon_vma_fork+0x91/0x4f0
[  541.453203][ T7801]  ? dup_mmap+0x6ef/0xec0
[  541.457350][ T7801]  dup_mmap+0x7ec/0xec0
[  541.461345][ T7801]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  541.466554][ T7801]  ? __delayed_free_task+0x110/0x110
[  541.471671][ T7801]  ? __kasan_check_write+0x14/0x20
[  541.476617][ T7801]  ? mm_init+0x6bb/0x870
[  541.480699][ T7801]  dup_mm+0x91/0x330
[  541.484430][ T7801]  copy_mm+0x108/0x1b0
[  541.488340][ T7801]  copy_process+0x127a/0x3240
[  541.492847][ T7801]  ? proc_fail_nth_write+0x213/0x290
[  541.497969][ T7801]  ? proc_fail_nth_read+0x220/0x220
[  541.503012][ T7801]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  541.507952][ T7801]  ? vfs_write+0x9af/0x1050
[  541.512291][ T7801]  kernel_clone+0x224/0x8f0
[  541.516727][ T7801]  ? file_end_write+0x1b0/0x1b0
[  541.521410][ T7801]  ? mutex_lock+0xb6/0x130
[  541.525670][ T7801]  ? create_io_thread+0x1e0/0x1e0
[  541.530535][ T7801]  ? __mutex_lock_slowpath+0x10/0x10
[  541.535644][ T7801]  __x64_sys_clone+0x289/0x310
[  541.540251][ T7801]  ? __do_sys_vfork+0x130/0x130
[  541.544937][ T7801]  ? debug_smp_processor_id+0x17/0x20
[  541.550148][ T7801]  do_syscall_64+0x44/0xd0
[  541.554490][ T7801]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  541.560231][ T7801] RIP: 0033:0x7f53c0b4e8f9
[  541.564470][ T7801] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  541.584089][ T7801] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  541.592329][ T7801] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  541.600148][ T7801] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  541.607958][ T7801] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  541.615767][ T7801] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  541.623573][ T7801] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  541.631388][ T7801]  </TASK>
[  541.634693][ T7800] FAULT_INJECTION: forcing a failure.
[  541.634693][ T7800] name failslab, interval 1, probability 0, space 0, times 0
[  541.647194][ T7800] CPU: 0 PID: 7800 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  541.655430][ T7800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  541.665330][ T7800] Call Trace:
[  541.668452][ T7800]  <TASK>
[  541.671227][ T7800]  dump_stack_lvl+0x151/0x1b7
[  541.675739][ T7800]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  541.681036][ T7800]  dump_stack+0x15/0x17
[  541.685026][ T7800]  should_fail+0x3c0/0x510
[  541.689283][ T7800]  __should_failslab+0x9f/0xe0
[  541.693882][ T7800]  should_failslab+0x9/0x20
[  541.698221][ T7800]  kmem_cache_alloc+0x4f/0x2f0
[  541.702818][ T7800]  ? anon_vma_clone+0xa1/0x510
[  541.707418][ T7800]  anon_vma_clone+0xa1/0x510
[  541.711850][ T7800]  anon_vma_fork+0x91/0x4f0
[  541.716183][ T7800]  ? dup_mmap+0x6ef/0xec0
[  541.720372][ T7800]  dup_mmap+0x7ec/0xec0
[  541.724355][ T7800]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  541.729552][ T7800]  ? __delayed_free_task+0x110/0x110
[  541.734674][ T7800]  ? __kasan_check_write+0x14/0x20
[  541.739620][ T7800]  ? mm_init+0x6bb/0x870
[  541.743698][ T7800]  dup_mm+0x91/0x330
[  541.747431][ T7800]  copy_mm+0x108/0x1b0
[  541.751344][ T7800]  copy_process+0x127a/0x3240
[  541.755856][ T7800]  ? proc_fail_nth_write+0x213/0x290
[  541.760968][ T7800]  ? proc_fail_nth_read+0x220/0x220
[  541.766004][ T7800]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  541.770948][ T7800]  ? vfs_write+0x9af/0x1050
[  541.775292][ T7800]  kernel_clone+0x224/0x8f0
[  541.779639][ T7800]  ? file_end_write+0x1b0/0x1b0
[  541.784321][ T7800]  ? mutex_lock+0xb6/0x130
[  541.788574][ T7800]  ? create_io_thread+0x1e0/0x1e0
[  541.793432][ T7800]  ? __mutex_lock_slowpath+0x10/0x10
[  541.798552][ T7800]  __x64_sys_clone+0x289/0x310
[  541.803152][ T7800]  ? __do_sys_vfork+0x130/0x130
[  541.807838][ T7800]  ? debug_smp_processor_id+0x17/0x20
[  541.813055][ T7800]  do_syscall_64+0x44/0xd0
[  541.817299][ T7800]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  541.823025][ T7800] RIP: 0033:0x7f53c0b4e8f9
[  541.827280][ T7800] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  541.846721][ T7800] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  541.854968][ T7800] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  541.862778][ T7800] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  541.870594][ T7800] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  541.878483][ T7800] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  541.886296][ T7800] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  541.894198][ T7800]  </TASK>
[  541.902820][ T7813] FAULT_INJECTION: forcing a failure.
[  541.902820][ T7813] name failslab, interval 1, probability 0, space 0, times 0
[  541.903985][ T7815] FAULT_INJECTION: forcing a failure.
[  541.903985][ T7815] name failslab, interval 1, probability 0, space 0, times 0
[  541.916538][ T7813] CPU: 1 PID: 7813 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  541.935974][ T7813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  541.945874][ T7813] Call Trace:
[  541.948993][ T7813]  <TASK>
[  541.951776][ T7813]  dump_stack_lvl+0x151/0x1b7
[  541.956461][ T7813]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  541.961758][ T7813]  dump_stack+0x15/0x17
[  541.965746][ T7813]  should_fail+0x3c0/0x510
[  541.970002][ T7813]  __should_failslab+0x9f/0xe0
[  541.974617][ T7813]  should_failslab+0x9/0x20
[  541.978945][ T7813]  kmem_cache_alloc+0x4f/0x2f0
[  541.983547][ T7813]  ? dup_mmap+0x6d3/0xec0
[  541.987712][ T7813]  dup_mmap+0x6d3/0xec0
[  541.991698][ T7813]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  541.996912][ T7813]  ? __delayed_free_task+0x110/0x110
[  542.002026][ T7813]  ? __kasan_check_write+0x14/0x20
[  542.006972][ T7813]  ? mm_init+0x6bb/0x870
[  542.011050][ T7813]  dup_mm+0x91/0x330
[  542.014791][ T7813]  copy_mm+0x108/0x1b0
[  542.018693][ T7813]  copy_process+0x127a/0x3240
[  542.023206][ T7813]  ? proc_fail_nth_write+0x213/0x290
[  542.028447][ T7813]  ? proc_fail_nth_read+0x220/0x220
[  542.033448][ T7813]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  542.038393][ T7813]  ? vfs_write+0x9af/0x1050
[  542.042750][ T7813]  kernel_clone+0x224/0x8f0
[  542.047072][ T7813]  ? file_end_write+0x1b0/0x1b0
[  542.051880][ T7813]  ? mutex_lock+0xb6/0x130
[  542.056134][ T7813]  ? create_io_thread+0x1e0/0x1e0
[  542.060993][ T7813]  ? __mutex_lock_slowpath+0x10/0x10
[  542.066120][ T7813]  __x64_sys_clone+0x289/0x310
[  542.070716][ T7813]  ? __do_sys_vfork+0x130/0x130
[  542.075408][ T7813]  ? debug_smp_processor_id+0x17/0x20
[  542.080612][ T7813]  do_syscall_64+0x44/0xd0
[  542.084866][ T7813]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  542.090593][ T7813] RIP: 0033:0x7f53c0b4e8f9
[  542.094845][ T7813] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  542.114534][ T7813] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  542.122795][ T7813] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  542.130599][ T7813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  542.138412][ T7813] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  542.146336][ T7813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  542.154143][ T7813] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  542.161959][ T7813]  </TASK>
[  542.164824][ T7815] CPU: 0 PID: 7815 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  542.173154][ T7815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  542.183048][ T7815] Call Trace:
[  542.186169][ T7815]  <TASK>
[  542.188979][ T7815]  dump_stack_lvl+0x151/0x1b7
[  542.193461][ T7815]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  542.198938][ T7815]  dump_stack+0x15/0x17
[  542.202945][ T7815]  should_fail+0x3c0/0x510
[  542.207174][ T7815]  __should_failslab+0x9f/0xe0
[  542.211780][ T7815]  should_failslab+0x9/0x20
[  542.216113][ T7815]  kmem_cache_alloc+0x4f/0x2f0
[  542.220716][ T7815]  ? anon_vma_clone+0xa1/0x510
[  542.225337][ T7815]  anon_vma_clone+0xa1/0x510
[  542.229745][ T7815]  anon_vma_fork+0x91/0x4f0
[  542.234080][ T7815]  ? dup_mmap+0x6ef/0xec0
[  542.238245][ T7815]  dup_mmap+0x7ec/0xec0
[  542.242240][ T7815]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  542.247445][ T7815]  ? __delayed_free_task+0x110/0x110
[  542.252566][ T7815]  ? __kasan_check_write+0x14/0x20
[  542.257512][ T7815]  ? mm_init+0x6bb/0x870
[  542.261593][ T7815]  dup_mm+0x91/0x330
[  542.265325][ T7815]  copy_mm+0x108/0x1b0
[  542.269232][ T7815]  copy_process+0x127a/0x3240
[  542.273746][ T7815]  ? proc_fail_nth_write+0x213/0x290
[  542.278867][ T7815]  ? proc_fail_nth_read+0x220/0x220
[  542.283897][ T7815]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  542.288853][ T7815]  ? vfs_write+0x9af/0x1050
[  542.293186][ T7815]  kernel_clone+0x224/0x8f0
[  542.297525][ T7815]  ? file_end_write+0x1b0/0x1b0
[  542.302211][ T7815]  ? mutex_lock+0xb6/0x130
[  542.306463][ T7815]  ? create_io_thread+0x1e0/0x1e0
[  542.311330][ T7815]  ? __mutex_lock_slowpath+0x10/0x10
[  542.316448][ T7815]  __x64_sys_clone+0x289/0x310
[  542.321046][ T7815]  ? __do_sys_vfork+0x130/0x130
[  542.325742][ T7815]  ? debug_smp_processor_id+0x17/0x20
[  542.330938][ T7815]  do_syscall_64+0x44/0xd0
[  542.335193][ T7815]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  542.340919][ T7815] RIP: 0033:0x7f53c0b4e8f9
[  542.345173][ T7815] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  542.364618][ T7815] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  542.372859][ T7815] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  542.380671][ T7815] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  542.388481][ T7815] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  542.396298][ T7815] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  542.404118][ T7815] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  542.411919][ T7815]  </TASK>
[  542.415200][ T7816] FAULT_INJECTION: forcing a failure.
[  542.415200][ T7816] name failslab, interval 1, probability 0, space 0, times 0
[  542.427893][ T7816] CPU: 1 PID: 7816 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  542.436201][ T7816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  542.446094][ T7816] Call Trace:
[  542.449307][ T7816]  <TASK>
[  542.452084][ T7816]  dump_stack_lvl+0x151/0x1b7
[  542.456603][ T7816]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  542.461894][ T7816]  dump_stack+0x15/0x17
[  542.465890][ T7816]  should_fail+0x3c0/0x510
[  542.470137][ T7816]  __should_failslab+0x9f/0xe0
[  542.474734][ T7816]  should_failslab+0x9/0x20
[  542.479162][ T7816]  kmem_cache_alloc+0x4f/0x2f0
[  542.483765][ T7816]  ? anon_vma_clone+0xa1/0x510
[  542.488365][ T7816]  anon_vma_clone+0xa1/0x510
[  542.492794][ T7816]  anon_vma_fork+0x91/0x4f0
[  542.497129][ T7816]  ? dup_mmap+0x6ef/0xec0
[  542.501297][ T7816]  dup_mmap+0x7ec/0xec0
[  542.505293][ T7816]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  542.510496][ T7816]  ? __delayed_free_task+0x110/0x110
[  542.515616][ T7816]  ? __kasan_check_write+0x14/0x20
[  542.520567][ T7816]  ? mm_init+0x6bb/0x870
[  542.524645][ T7816]  dup_mm+0x91/0x330
[  542.528380][ T7816]  copy_mm+0x108/0x1b0
[  542.532287][ T7816]  copy_process+0x127a/0x3240
[  542.536803][ T7816]  ? proc_fail_nth_write+0x213/0x290
[  542.541912][ T7816]  ? proc_fail_nth_read+0x220/0x220
[  542.546948][ T7816]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  542.551896][ T7816]  ? vfs_write+0x9af/0x1050
[  542.556248][ T7816]  kernel_clone+0x224/0x8f0
[  542.560574][ T7816]  ? file_end_write+0x1b0/0x1b0
[  542.565258][ T7816]  ? mutex_lock+0xb6/0x130
[  542.569513][ T7816]  ? create_io_thread+0x1e0/0x1e0
[  542.574376][ T7816]  ? __mutex_lock_slowpath+0x10/0x10
[  542.579496][ T7816]  __x64_sys_clone+0x289/0x310
[  542.584095][ T7816]  ? __do_sys_vfork+0x130/0x130
[  542.588784][ T7816]  ? debug_smp_processor_id+0x17/0x20
[  542.593993][ T7816]  do_syscall_64+0x44/0xd0
[  542.598245][ T7816]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  542.603975][ T7816] RIP: 0033:0x7f53c0b4e8f9
[  542.608226][ T7816] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  542.627673][ T7816] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  542.635912][ T7816] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  542.644079][ T7816] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  542.651968][ T7816] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  542.659904][ T7816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  542.667683][ T7816] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  542.675489][ T7816]  </TASK>
[  542.686574][ T7827] FAULT_INJECTION: forcing a failure.
[  542.686574][ T7827] name failslab, interval 1, probability 0, space 0, times 0
[  542.699080][ T7827] CPU: 1 PID: 7827 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  542.707320][ T7827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  542.717304][ T7827] Call Trace:
[  542.720451][ T7827]  <TASK>
[  542.723204][ T7827]  dump_stack_lvl+0x151/0x1b7
[  542.727723][ T7827]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  542.733009][ T7827]  dump_stack+0x15/0x17
[  542.737000][ T7827]  should_fail+0x3c0/0x510
[  542.741255][ T7827]  __should_failslab+0x9f/0xe0
[  542.745856][ T7827]  should_failslab+0x9/0x20
[  542.750195][ T7827]  kmem_cache_alloc+0x4f/0x2f0
[  542.754795][ T7827]  ? anon_vma_clone+0xa1/0x510
[  542.759396][ T7827]  anon_vma_clone+0xa1/0x510
[  542.763935][ T7827]  anon_vma_fork+0x91/0x4f0
[  542.768272][ T7827]  ? dup_mmap+0x6ef/0xec0
[  542.772443][ T7827]  dup_mmap+0x7ec/0xec0
[  542.776956][ T7827]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  542.782166][ T7827]  ? __delayed_free_task+0x110/0x110
[  542.787297][ T7827]  ? __kasan_check_write+0x14/0x20
[  542.792232][ T7827]  ? mm_init+0x6bb/0x870
[  542.796309][ T7827]  dup_mm+0x91/0x330
[  542.800177][ T7827]  copy_mm+0x108/0x1b0
[  542.804032][ T7827]  copy_process+0x127a/0x3240
[  542.808545][ T7827]  ? proc_fail_nth_write+0x213/0x290
[  542.813665][ T7827]  ? proc_fail_nth_read+0x220/0x220
[  542.818700][ T7827]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  542.823651][ T7827]  ? vfs_write+0x9af/0x1050
[  542.827987][ T7827]  kernel_clone+0x224/0x8f0
[  542.832326][ T7827]  ? file_end_write+0x1b0/0x1b0
[  542.837011][ T7827]  ? mutex_lock+0xb6/0x130
[  542.841271][ T7827]  ? create_io_thread+0x1e0/0x1e0
[  542.846124][ T7827]  ? __mutex_lock_slowpath+0x10/0x10
[  542.851255][ T7827]  __x64_sys_clone+0x289/0x310
[  542.855845][ T7827]  ? __do_sys_vfork+0x130/0x130
[  542.860534][ T7827]  ? debug_smp_processor_id+0x17/0x20
[  542.865745][ T7827]  do_syscall_64+0x44/0xd0
[  542.870019][ T7827]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  542.875811][ T7827] RIP: 0033:0x7f53c0b4e8f9
[  542.880060][ T7827] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  542.899588][ T7827] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  542.907851][ T7827] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  542.915664][ T7827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  542.923455][ T7827] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  542.931267][ T7827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  542.939077][ T7827] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  542.946893][ T7827]  </TASK>
[  542.950814][ T7829] FAULT_INJECTION: forcing a failure.
[  542.950814][ T7829] name failslab, interval 1, probability 0, space 0, times 0
[  542.963916][ T7829] CPU: 0 PID: 7829 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  542.972258][ T7829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  542.982151][ T7829] Call Trace:
[  542.985284][ T7829]  <TASK>
[  542.988056][ T7829]  dump_stack_lvl+0x151/0x1b7
[  542.992660][ T7829]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  542.997947][ T7829]  dump_stack+0x15/0x17
[  543.001945][ T7829]  should_fail+0x3c0/0x510
[  543.006195][ T7829]  __should_failslab+0x9f/0xe0
[  543.010798][ T7829]  should_failslab+0x9/0x20
[  543.015143][ T7829]  kmem_cache_alloc+0x4f/0x2f0
[  543.019734][ T7829]  ? anon_vma_clone+0xa1/0x510
[  543.024338][ T7829]  anon_vma_clone+0xa1/0x510
[  543.028760][ T7829]  anon_vma_fork+0x91/0x4f0
[  543.033097][ T7829]  ? dup_mmap+0x6ef/0xec0
[  543.037263][ T7829]  dup_mmap+0x7ec/0xec0
[  543.041255][ T7829]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  543.046471][ T7829]  ? __delayed_free_task+0x110/0x110
[  543.051588][ T7829]  ? __kasan_check_write+0x14/0x20
[  543.056538][ T7829]  ? mm_init+0x6bb/0x870
[  543.060614][ T7829]  dup_mm+0x91/0x330
[  543.064347][ T7829]  copy_mm+0x108/0x1b0
[  543.068250][ T7829]  copy_process+0x127a/0x3240
[  543.072762][ T7829]  ? proc_fail_nth_write+0x213/0x290
[  543.077885][ T7829]  ? proc_fail_nth_read+0x220/0x220
[  543.082916][ T7829]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  543.087868][ T7829]  ? vfs_write+0x9af/0x1050
[  543.092204][ T7829]  kernel_clone+0x224/0x8f0
[  543.096544][ T7829]  ? file_end_write+0x1b0/0x1b0
[  543.101252][ T7829]  ? mutex_lock+0xb6/0x130
[  543.105486][ T7829]  ? create_io_thread+0x1e0/0x1e0
[  543.110341][ T7829]  ? __mutex_lock_slowpath+0x10/0x10
[  543.115470][ T7829]  __x64_sys_clone+0x289/0x310
[  543.120069][ T7829]  ? __do_sys_vfork+0x130/0x130
[  543.124752][ T7829]  ? debug_smp_processor_id+0x17/0x20
[  543.129958][ T7829]  do_syscall_64+0x44/0xd0
[  543.134217][ T7829]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  543.140045][ T7829] RIP: 0033:0x7f53c0b4e8f9
[  543.144299][ T7829] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  543.163913][ T7829] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  543.172162][ T7829] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  543.179971][ T7829] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  543.187783][ T7829] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  543.195677][ T7829] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  543.203499][ T7829] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  543.211392][ T7829]  </TASK>
[  543.214410][ T7832] FAULT_INJECTION: forcing a failure.
[  543.214410][ T7832] name failslab, interval 1, probability 0, space 0, times 0
[  543.226906][ T7832] CPU: 1 PID: 7832 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  543.235156][ T7832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  543.245082][ T7832] Call Trace:
[  543.248170][ T7832]  <TASK>
[  543.250952][ T7832]  dump_stack_lvl+0x151/0x1b7
[  543.255495][ T7832]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  543.260758][ T7832]  dump_stack+0x15/0x17
[  543.264747][ T7832]  should_fail+0x3c0/0x510
[  543.269006][ T7832]  __should_failslab+0x9f/0xe0
[  543.273601][ T7832]  should_failslab+0x9/0x20
[  543.277948][ T7832]  kmem_cache_alloc+0x4f/0x2f0
[  543.282540][ T7832]  ? anon_vma_clone+0xa1/0x510
[  543.287246][ T7832]  anon_vma_clone+0xa1/0x510
[  543.291666][ T7832]  anon_vma_fork+0x91/0x4f0
[  543.296085][ T7832]  ? dup_mmap+0x6ef/0xec0
[  543.300334][ T7832]  dup_mmap+0x7ec/0xec0
[  543.304326][ T7832]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  543.309536][ T7832]  ? __delayed_free_task+0x110/0x110
[  543.314659][ T7832]  ? __kasan_check_write+0x14/0x20
[  543.319603][ T7832]  ? mm_init+0x6bb/0x870
[  543.323687][ T7832]  dup_mm+0x91/0x330
[  543.327414][ T7832]  copy_mm+0x108/0x1b0
[  543.331321][ T7832]  copy_process+0x127a/0x3240
[  543.335840][ T7832]  ? proc_fail_nth_write+0x213/0x290
[  543.340952][ T7832]  ? proc_fail_nth_read+0x220/0x220
[  543.345987][ T7832]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  543.350936][ T7832]  ? vfs_write+0x9af/0x1050
[  543.355273][ T7832]  kernel_clone+0x224/0x8f0
[  543.359621][ T7832]  ? file_end_write+0x1b0/0x1b0
[  543.364300][ T7832]  ? mutex_lock+0xb6/0x130
[  543.368580][ T7832]  ? create_io_thread+0x1e0/0x1e0
[  543.373415][ T7832]  ? __mutex_lock_slowpath+0x10/0x10
[  543.378535][ T7832]  __x64_sys_clone+0x289/0x310
[  543.383140][ T7832]  ? __do_sys_vfork+0x130/0x130
[  543.387822][ T7832]  ? debug_smp_processor_id+0x17/0x20
[  543.393030][ T7832]  do_syscall_64+0x44/0xd0
[  543.397283][ T7832]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  543.403007][ T7832] RIP: 0033:0x7f53c0b4e8f9
[  543.407261][ T7832] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  543.426810][ T7832] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  543.435046][ T7832] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  543.442854][ T7832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  543.450668][ T7832] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  543.458501][ T7832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  543.466290][ T7832] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  543.474107][ T7832]  </TASK>
[  543.477246][ T7830] FAULT_INJECTION: forcing a failure.
[  543.477246][ T7830] name failslab, interval 1, probability 0, space 0, times 0
[  543.489761][ T7830] CPU: 1 PID: 7830 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  543.497978][ T7830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  543.507874][ T7830] Call Trace:
[  543.510997][ T7830]  <TASK>
[  543.513776][ T7830]  dump_stack_lvl+0x151/0x1b7
[  543.518294][ T7830]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  543.523585][ T7830]  dump_stack+0x15/0x17
[  543.527572][ T7830]  should_fail+0x3c0/0x510
[  543.531825][ T7830]  __should_failslab+0x9f/0xe0
[  543.536422][ T7830]  should_failslab+0x9/0x20
[  543.540759][ T7830]  kmem_cache_alloc+0x4f/0x2f0
[  543.545362][ T7830]  ? anon_vma_clone+0xa1/0x510
[  543.549963][ T7830]  anon_vma_clone+0xa1/0x510
[  543.554393][ T7830]  anon_vma_fork+0x91/0x4f0
[  543.558728][ T7830]  ? dup_mmap+0x6ef/0xec0
[  543.562895][ T7830]  dup_mmap+0x7ec/0xec0
[  543.566887][ T7830]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  543.572096][ T7830]  ? __delayed_free_task+0x110/0x110
[  543.577217][ T7830]  ? __kasan_check_write+0x14/0x20
[  543.582163][ T7830]  ? mm_init+0x6bb/0x870
[  543.586240][ T7830]  dup_mm+0x91/0x330
[  543.589977][ T7830]  copy_mm+0x108/0x1b0
[  543.593879][ T7830]  copy_process+0x127a/0x3240
[  543.598396][ T7830]  ? proc_fail_nth_write+0x213/0x290
[  543.603513][ T7830]  ? proc_fail_nth_read+0x220/0x220
[  543.608559][ T7830]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  543.613492][ T7830]  ? vfs_write+0x9af/0x1050
[  543.617848][ T7830]  kernel_clone+0x224/0x8f0
[  543.622175][ T7830]  ? file_end_write+0x1b0/0x1b0
[  543.626863][ T7830]  ? mutex_lock+0xb6/0x130
[  543.631116][ T7830]  ? create_io_thread+0x1e0/0x1e0
[  543.635971][ T7830]  ? __mutex_lock_slowpath+0x10/0x10
[  543.641095][ T7830]  __x64_sys_clone+0x289/0x310
[  543.645696][ T7830]  ? __do_sys_vfork+0x130/0x130
[  543.650383][ T7830]  ? debug_smp_processor_id+0x17/0x20
[  543.655592][ T7830]  do_syscall_64+0x44/0xd0
[  543.659844][ T7830]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  543.665570][ T7830] RIP: 0033:0x7f53c0b4e8f9
[  543.669821][ T7830] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  543.689357][ T7830] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  543.697594][ T7830] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  543.705463][ T7830] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  543.713218][ T7830] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  543.721030][ T7830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  543.728841][ T7830] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  543.736656][ T7830]  </TASK>
[  543.740224][ T7831] FAULT_INJECTION: forcing a failure.
[  543.740224][ T7831] name failslab, interval 1, probability 0, space 0, times 0
[  543.752727][ T7831] CPU: 1 PID: 7831 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  543.760951][ T7831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  543.770845][ T7831] Call Trace:
[  543.773975][ T7831]  <TASK>
[  543.776770][ T7831]  dump_stack_lvl+0x151/0x1b7
[  543.781346][ T7831]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  543.786641][ T7831]  dump_stack+0x15/0x17
[  543.790638][ T7831]  should_fail+0x3c0/0x510
[  543.794893][ T7831]  __should_failslab+0x9f/0xe0
[  543.799486][ T7831]  should_failslab+0x9/0x20
[  543.803825][ T7831]  kmem_cache_alloc+0x4f/0x2f0
[  543.808426][ T7831]  ? anon_vma_clone+0xa1/0x510
[  543.813027][ T7831]  anon_vma_clone+0xa1/0x510
[  543.817487][ T7831]  anon_vma_fork+0x91/0x4f0
[  543.821792][ T7831]  ? dup_mmap+0x6ef/0xec0
[  543.825956][ T7831]  dup_mmap+0x7ec/0xec0
[  543.829951][ T7831]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  543.835159][ T7831]  ? __delayed_free_task+0x110/0x110
[  543.840276][ T7831]  ? __kasan_check_write+0x14/0x20
[  543.845312][ T7831]  ? mm_init+0x6bb/0x870
[  543.849394][ T7831]  dup_mm+0x91/0x330
[  543.853128][ T7831]  copy_mm+0x108/0x1b0
[  543.857135][ T7831]  copy_process+0x127a/0x3240
[  543.861633][ T7831]  ? proc_fail_nth_write+0x213/0x290
[  543.866750][ T7831]  ? proc_fail_nth_read+0x220/0x220
[  543.871788][ T7831]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  543.876736][ T7831]  ? vfs_write+0x9af/0x1050
[  543.881070][ T7831]  kernel_clone+0x224/0x8f0
[  543.885412][ T7831]  ? file_end_write+0x1b0/0x1b0
[  543.890097][ T7831]  ? mutex_lock+0xb6/0x130
[  543.894357][ T7831]  ? create_io_thread+0x1e0/0x1e0
[  543.899212][ T7831]  ? __mutex_lock_slowpath+0x10/0x10
[  543.904333][ T7831]  __x64_sys_clone+0x289/0x310
[  543.908931][ T7831]  ? __do_sys_vfork+0x130/0x130
[  543.913620][ T7831]  ? debug_smp_processor_id+0x17/0x20
[  543.918826][ T7831]  do_syscall_64+0x44/0xd0
[  543.923080][ T7831]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  543.928810][ T7831] RIP: 0033:0x7f53c0b4e8f9
[  543.933061][ T7831] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  543.952504][ T7831] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  543.960838][ T7831] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  543.968730][ T7831] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  543.976541][ T7831] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  543.984550][ T7831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  543.992358][ T7831] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  544.000177][ T7831]  </TASK>
[  544.009261][ T7847] FAULT_INJECTION: forcing a failure.
[  544.009261][ T7847] name failslab, interval 1, probability 0, space 0, times 0
[  544.021791][ T7847] CPU: 0 PID: 7847 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  544.030269][ T7847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  544.040248][ T7847] Call Trace:
[  544.043375][ T7847]  <TASK>
[  544.046150][ T7847]  dump_stack_lvl+0x151/0x1b7
[  544.050678][ T7847]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  544.055961][ T7847]  dump_stack+0x15/0x17
[  544.059951][ T7847]  should_fail+0x3c0/0x510
[  544.064203][ T7847]  __should_failslab+0x9f/0xe0
[  544.068822][ T7847]  should_failslab+0x9/0x20
[  544.073142][ T7847]  kmem_cache_alloc+0x4f/0x2f0
[  544.077744][ T7847]  ? anon_vma_clone+0xa1/0x510
[  544.082343][ T7847]  anon_vma_clone+0xa1/0x510
[  544.086771][ T7847]  anon_vma_fork+0x91/0x4f0
[  544.091106][ T7847]  ? dup_mmap+0x6ef/0xec0
[  544.095283][ T7847]  dup_mmap+0x7ec/0xec0
[  544.099268][ T7847]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  544.104474][ T7847]  ? __delayed_free_task+0x110/0x110
[  544.109600][ T7847]  ? __kasan_check_write+0x14/0x20
[  544.114547][ T7847]  ? mm_init+0x6bb/0x870
[  544.118639][ T7847]  dup_mm+0x91/0x330
[  544.122356][ T7847]  copy_mm+0x108/0x1b0
[  544.126520][ T7847]  copy_process+0x127a/0x3240
[  544.131033][ T7847]  ? proc_fail_nth_write+0x213/0x290
[  544.136155][ T7847]  ? proc_fail_nth_read+0x220/0x220
[  544.141192][ T7847]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  544.146138][ T7847]  ? vfs_write+0x9af/0x1050
[  544.151620][ T7847]  kernel_clone+0x224/0x8f0
[  544.155947][ T7847]  ? file_end_write+0x1b0/0x1b0
[  544.160637][ T7847]  ? mutex_lock+0xb6/0x130
[  544.164887][ T7847]  ? create_io_thread+0x1e0/0x1e0
[  544.169744][ T7847]  ? __mutex_lock_slowpath+0x10/0x10
[  544.174863][ T7847]  __x64_sys_clone+0x289/0x310
[  544.179500][ T7847]  ? __do_sys_vfork+0x130/0x130
[  544.184152][ T7847]  ? debug_smp_processor_id+0x17/0x20
[  544.189359][ T7847]  do_syscall_64+0x44/0xd0
[  544.193609][ T7847]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  544.199336][ T7847] RIP: 0033:0x7f53c0b4e8f9
[  544.203590][ T7847] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  544.223126][ T7847] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  544.231759][ T7847] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  544.239552][ T7847] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  544.247365][ T7847] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  544.255349][ T7847] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  544.263163][ T7847] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  544.270975][ T7847]  </TASK>
[  544.274609][ T7846] FAULT_INJECTION: forcing a failure.
[  544.274609][ T7846] name failslab, interval 1, probability 0, space 0, times 0
[  544.287202][ T7846] CPU: 0 PID: 7846 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  544.295461][ T7846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  544.305346][ T7846] Call Trace:
[  544.308467][ T7846]  <TASK>
[  544.311245][ T7846]  dump_stack_lvl+0x151/0x1b7
[  544.315759][ T7846]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  544.321059][ T7846]  dump_stack+0x15/0x17
[  544.325042][ T7846]  should_fail+0x3c0/0x510
[  544.329300][ T7846]  __should_failslab+0x9f/0xe0
[  544.334006][ T7846]  should_failslab+0x9/0x20
[  544.338341][ T7846]  kmem_cache_alloc+0x4f/0x2f0
[  544.342940][ T7846]  ? anon_vma_clone+0xa1/0x510
[  544.347549][ T7846]  anon_vma_clone+0xa1/0x510
[  544.351975][ T7846]  anon_vma_fork+0x91/0x4f0
[  544.356308][ T7846]  ? dup_mmap+0x6ef/0xec0
[  544.360475][ T7846]  dup_mmap+0x7ec/0xec0
[  544.364901][ T7846]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  544.370118][ T7846]  ? __delayed_free_task+0x110/0x110
[  544.375312][ T7846]  ? __kasan_check_write+0x14/0x20
[  544.380261][ T7846]  ? mm_init+0x6bb/0x870
[  544.384532][ T7846]  dup_mm+0x91/0x330
[  544.388189][ T7846]  copy_mm+0x108/0x1b0
[  544.392095][ T7846]  copy_process+0x127a/0x3240
[  544.396701][ T7846]  ? proc_fail_nth_write+0x213/0x290
[  544.401820][ T7846]  ? proc_fail_nth_read+0x220/0x220
[  544.406853][ T7846]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  544.411801][ T7846]  ? vfs_write+0x9af/0x1050
[  544.416142][ T7846]  kernel_clone+0x224/0x8f0
[  544.420482][ T7846]  ? file_end_write+0x1b0/0x1b0
[  544.425261][ T7846]  ? mutex_lock+0xb6/0x130
[  544.429522][ T7846]  ? create_io_thread+0x1e0/0x1e0
[  544.434381][ T7846]  ? __mutex_lock_slowpath+0x10/0x10
[  544.439580][ T7846]  __x64_sys_clone+0x289/0x310
[  544.444181][ T7846]  ? __do_sys_vfork+0x130/0x130
[  544.448955][ T7846]  ? debug_smp_processor_id+0x17/0x20
[  544.454161][ T7846]  do_syscall_64+0x44/0xd0
[  544.458428][ T7846]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  544.464145][ T7846] RIP: 0033:0x7f53c0b4e8f9
[  544.468487][ T7846] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  544.487925][ T7846] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  544.496254][ T7846] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  544.504066][ T7846] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  544.511885][ T7846] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  544.519690][ T7846] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  544.527500][ T7846] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  544.535316][ T7846]  </TASK>
[  544.545267][ T7853] FAULT_INJECTION: forcing a failure.
[  544.545267][ T7853] name failslab, interval 1, probability 0, space 0, times 0
[  544.558020][ T7853] CPU: 1 PID: 7853 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  544.566244][ T7853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  544.576141][ T7853] Call Trace:
[  544.579262][ T7853]  <TASK>
[  544.582040][ T7853]  dump_stack_lvl+0x151/0x1b7
[  544.586553][ T7853]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  544.591847][ T7853]  dump_stack+0x15/0x17
[  544.595926][ T7853]  should_fail+0x3c0/0x510
[  544.600273][ T7853]  __should_failslab+0x9f/0xe0
[  544.604870][ T7853]  should_failslab+0x9/0x20
[  544.609204][ T7853]  kmem_cache_alloc+0x4f/0x2f0
[  544.613803][ T7853]  ? anon_vma_clone+0xa1/0x510
[  544.618406][ T7853]  anon_vma_clone+0xa1/0x510
[  544.622834][ T7853]  anon_vma_fork+0x91/0x4f0
[  544.627170][ T7853]  ? dup_mmap+0x6ef/0xec0
[  544.631337][ T7853]  dup_mmap+0x7ec/0xec0
[  544.635338][ T7853]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  544.640538][ T7853]  ? __delayed_free_task+0x110/0x110
[  544.645662][ T7853]  ? __kasan_check_write+0x14/0x20
[  544.650603][ T7853]  ? mm_init+0x6bb/0x870
[  544.654687][ T7853]  dup_mm+0x91/0x330
[  544.658416][ T7853]  copy_mm+0x108/0x1b0
[  544.662321][ T7853]  copy_process+0x127a/0x3240
[  544.666837][ T7853]  ? proc_fail_nth_write+0x213/0x290
[  544.671954][ T7853]  ? proc_fail_nth_read+0x220/0x220
[  544.676988][ T7853]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  544.681934][ T7853]  ? vfs_write+0x9af/0x1050
[  544.686276][ T7853]  kernel_clone+0x224/0x8f0
[  544.690795][ T7853]  ? file_end_write+0x1b0/0x1b0
[  544.695478][ T7853]  ? mutex_lock+0xb6/0x130
[  544.699728][ T7853]  ? create_io_thread+0x1e0/0x1e0
[  544.704591][ T7853]  ? __mutex_lock_slowpath+0x10/0x10
[  544.709716][ T7853]  __x64_sys_clone+0x289/0x310
[  544.714486][ T7853]  ? __do_sys_vfork+0x130/0x130
[  544.719179][ T7853]  ? debug_smp_processor_id+0x17/0x20
[  544.724377][ T7853]  do_syscall_64+0x44/0xd0
[  544.728643][ T7853]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  544.734365][ T7853] RIP: 0033:0x7f53c0b4e8f9
[  544.738612][ T7853] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  544.758149][ T7853] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  544.766382][ T7853] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  544.774196][ T7853] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  544.782123][ T7853] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  544.790196][ T7853] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  544.798092][ T7853] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  544.806341][ T7853]  </TASK>
[  544.810201][ T7856] FAULT_INJECTION: forcing a failure.
[  544.810201][ T7856] name failslab, interval 1, probability 0, space 0, times 0
[  544.822867][ T7856] CPU: 0 PID: 7856 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  544.831189][ T7856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  544.841082][ T7856] Call Trace:
[  544.844208][ T7856]  <TASK>
[  544.846991][ T7856]  dump_stack_lvl+0x151/0x1b7
[  544.851505][ T7856]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  544.856808][ T7856]  dump_stack+0x15/0x17
[  544.860787][ T7856]  should_fail+0x3c0/0x510
[  544.865044][ T7856]  __should_failslab+0x9f/0xe0
[  544.869650][ T7856]  should_failslab+0x9/0x20
[  544.873981][ T7856]  kmem_cache_alloc+0x4f/0x2f0
[  544.878576][ T7856]  ? anon_vma_clone+0xa1/0x510
[  544.883177][ T7856]  anon_vma_clone+0xa1/0x510
[  544.887612][ T7856]  anon_vma_fork+0x91/0x4f0
[  544.891943][ T7856]  ? dup_mmap+0x6ef/0xec0
[  544.896112][ T7856]  dup_mmap+0x7ec/0xec0
[  544.900121][ T7856]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  544.905309][ T7856]  ? __delayed_free_task+0x110/0x110
[  544.910459][ T7856]  ? __kasan_check_write+0x14/0x20
[  544.915380][ T7856]  ? mm_init+0x6bb/0x870
[  544.919458][ T7856]  dup_mm+0x91/0x330
[  544.923189][ T7856]  copy_mm+0x108/0x1b0
[  544.927096][ T7856]  copy_process+0x127a/0x3240
[  544.931613][ T7856]  ? proc_fail_nth_write+0x213/0x290
[  544.936729][ T7856]  ? proc_fail_nth_read+0x220/0x220
[  544.941760][ T7856]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  544.946708][ T7856]  ? vfs_write+0x9af/0x1050
[  544.951052][ T7856]  kernel_clone+0x224/0x8f0
[  544.955390][ T7856]  ? file_end_write+0x1b0/0x1b0
[  544.960073][ T7856]  ? mutex_lock+0xb6/0x130
[  544.964327][ T7856]  ? create_io_thread+0x1e0/0x1e0
[  544.969191][ T7856]  ? __mutex_lock_slowpath+0x10/0x10
[  544.974315][ T7856]  __x64_sys_clone+0x289/0x310
[  544.978914][ T7856]  ? __do_sys_vfork+0x130/0x130
[  544.983620][ T7856]  ? debug_smp_processor_id+0x17/0x20
[  544.988808][ T7856]  do_syscall_64+0x44/0xd0
[  544.993062][ T7856]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  544.998896][ T7856] RIP: 0033:0x7f53c0b4e8f9
[  545.003144][ T7856] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  545.022848][ T7856] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  545.031125][ T7856] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  545.038902][ T7856] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  545.046711][ T7856] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  545.054615][ T7856] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  545.062428][ T7856] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  545.070325][ T7856]  </TASK>
[  545.073428][ T7857] FAULT_INJECTION: forcing a failure.
[  545.073428][ T7857] name failslab, interval 1, probability 0, space 0, times 0
[  545.085989][ T7857] CPU: 0 PID: 7857 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  545.094307][ T7857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  545.104204][ T7857] Call Trace:
[  545.107329][ T7857]  <TASK>
[  545.110105][ T7857]  dump_stack_lvl+0x151/0x1b7
[  545.114623][ T7857]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  545.120016][ T7857]  dump_stack+0x15/0x17
[  545.124077][ T7857]  should_fail+0x3c0/0x510
[  545.128331][ T7857]  __should_failslab+0x9f/0xe0
[  545.132932][ T7857]  should_failslab+0x9/0x20
[  545.137270][ T7857]  kmem_cache_alloc+0x4f/0x2f0
[  545.141883][ T7857]  ? anon_vma_clone+0xa1/0x510
[  545.146469][ T7857]  anon_vma_clone+0xa1/0x510
[  545.150895][ T7857]  anon_vma_fork+0x91/0x4f0
[  545.155242][ T7857]  ? dup_mmap+0x6ef/0xec0
[  545.159402][ T7857]  dup_mmap+0x7ec/0xec0
[  545.163393][ T7857]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  545.171733][ T7857]  ? __delayed_free_task+0x110/0x110
[  545.176851][ T7857]  ? __kasan_check_write+0x14/0x20
[  545.181790][ T7857]  ? mm_init+0x6bb/0x870
[  545.185873][ T7857]  dup_mm+0x91/0x330
[  545.189602][ T7857]  copy_mm+0x108/0x1b0
[  545.193508][ T7857]  copy_process+0x127a/0x3240
[  545.198030][ T7857]  ? proc_fail_nth_write+0x213/0x290
[  545.203140][ T7857]  ? proc_fail_nth_read+0x220/0x220
[  545.208178][ T7857]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  545.213146][ T7857]  ? vfs_write+0x9af/0x1050
[  545.217463][ T7857]  kernel_clone+0x224/0x8f0
[  545.221804][ T7857]  ? file_end_write+0x1b0/0x1b0
[  545.226491][ T7857]  ? mutex_lock+0xb6/0x130
[  545.230741][ T7857]  ? create_io_thread+0x1e0/0x1e0
[  545.235606][ T7857]  ? __mutex_lock_slowpath+0x10/0x10
[  545.240727][ T7857]  __x64_sys_clone+0x289/0x310
[  545.245327][ T7857]  ? __do_sys_vfork+0x130/0x130
[  545.250013][ T7857]  ? debug_smp_processor_id+0x17/0x20
[  545.255230][ T7857]  do_syscall_64+0x44/0xd0
[  545.259471][ T7857]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  545.265201][ T7857] RIP: 0033:0x7f53c0b4e8f9
[  545.269454][ T7857] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  545.288895][ T7857] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  545.297140][ T7857] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  545.304958][ T7857] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  545.312760][ T7857] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  545.320660][ T7857] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  545.328472][ T7857] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  545.336387][ T7857]  </TASK>
[  545.340448][ T7862] FAULT_INJECTION: forcing a failure.
[  545.340448][ T7862] name failslab, interval 1, probability 0, space 0, times 0
[  545.344898][ T7866] FAULT_INJECTION: forcing a failure.
[  545.344898][ T7866] name failslab, interval 1, probability 0, space 0, times 0
[  545.352994][ T7862] CPU: 0 PID: 7862 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  545.373597][ T7862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  545.383494][ T7862] Call Trace:
[  545.386620][ T7862]  <TASK>
[  545.389391][ T7862]  dump_stack_lvl+0x151/0x1b7
[  545.393904][ T7862]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  545.399203][ T7862]  dump_stack+0x15/0x17
[  545.403192][ T7862]  should_fail+0x3c0/0x510
[  545.407445][ T7862]  __should_failslab+0x9f/0xe0
[  545.412046][ T7862]  should_failslab+0x9/0x20
[  545.416387][ T7862]  kmem_cache_alloc+0x4f/0x2f0
[  545.420989][ T7862]  ? anon_vma_clone+0xa1/0x510
[  545.425675][ T7862]  anon_vma_clone+0xa1/0x510
[  545.430194][ T7862]  anon_vma_fork+0x91/0x4f0
[  545.434535][ T7862]  ? dup_mmap+0x6ef/0xec0
[  545.438699][ T7862]  dup_mmap+0x7ec/0xec0
[  545.442692][ T7862]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  545.447899][ T7862]  ? __delayed_free_task+0x110/0x110
[  545.453028][ T7862]  ? __kasan_check_write+0x14/0x20
[  545.457969][ T7862]  ? mm_init+0x6bb/0x870
[  545.462048][ T7862]  dup_mm+0x91/0x330
[  545.465782][ T7862]  copy_mm+0x108/0x1b0
[  545.469685][ T7862]  copy_process+0x127a/0x3240
[  545.474207][ T7862]  ? proc_fail_nth_write+0x213/0x290
[  545.479353][ T7862]  ? proc_fail_nth_read+0x220/0x220
[  545.484351][ T7862]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  545.489298][ T7862]  ? vfs_write+0x9af/0x1050
[  545.493640][ T7862]  kernel_clone+0x224/0x8f0
[  545.497977][ T7862]  ? file_end_write+0x1b0/0x1b0
[  545.502676][ T7862]  ? mutex_lock+0xb6/0x130
[  545.506916][ T7862]  ? create_io_thread+0x1e0/0x1e0
[  545.511780][ T7862]  ? __mutex_lock_slowpath+0x10/0x10
[  545.516898][ T7862]  __x64_sys_clone+0x289/0x310
[  545.521499][ T7862]  ? __do_sys_vfork+0x130/0x130
[  545.526189][ T7862]  ? debug_smp_processor_id+0x17/0x20
[  545.531397][ T7862]  do_syscall_64+0x44/0xd0
[  545.535644][ T7862]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  545.541373][ T7862] RIP: 0033:0x7f53c0b4e8f9
[  545.545630][ T7862] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  545.565074][ T7862] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  545.573311][ T7862] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  545.581126][ T7862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  545.588955][ T7862] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  545.596749][ T7862] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  545.604560][ T7862] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  545.612373][ T7862]  </TASK>
[  545.615329][ T7866] CPU: 1 PID: 7866 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  545.622790][ T7873] FAULT_INJECTION: forcing a failure.
[  545.622790][ T7873] name failslab, interval 1, probability 0, space 0, times 0
[  545.623740][ T7866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  545.623755][ T7866] Call Trace:
[  545.623761][ T7866]  <TASK>
[  545.651949][ T7866]  dump_stack_lvl+0x151/0x1b7
[  545.656461][ T7866]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  545.661754][ T7866]  ? kmem_cache_alloc+0x189/0x2f0
[  545.666614][ T7866]  ? copy_process+0x127a/0x3240
[  545.671302][ T7866]  ? __x64_sys_clone+0x289/0x310
[  545.676080][ T7866]  ? do_syscall_64+0x44/0xd0
[  545.680515][ T7866]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  545.686431][ T7866]  dump_stack+0x15/0x17
[  545.690396][ T7866]  should_fail+0x3c0/0x510
[  545.694740][ T7866]  __should_failslab+0x9f/0xe0
[  545.699336][ T7866]  should_failslab+0x9/0x20
[  545.703763][ T7866]  kmem_cache_alloc+0x4f/0x2f0
[  545.708365][ T7866]  ? anon_vma_clone+0xa1/0x510
[  545.713050][ T7866]  anon_vma_clone+0xa1/0x510
[  545.717489][ T7866]  anon_vma_fork+0x91/0x4f0
[  545.721819][ T7866]  ? dup_mmap+0x6ef/0xec0
[  545.725982][ T7866]  dup_mmap+0x7ec/0xec0
[  545.729973][ T7866]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  545.735186][ T7866]  ? __delayed_free_task+0x110/0x110
[  545.740306][ T7866]  ? __kasan_check_write+0x14/0x20
[  545.745345][ T7866]  ? mm_init+0x6bb/0x870
[  545.749426][ T7866]  dup_mm+0x91/0x330
[  545.753148][ T7866]  copy_mm+0x108/0x1b0
[  545.757056][ T7866]  copy_process+0x127a/0x3240
[  545.761569][ T7866]  ? proc_fail_nth_write+0x213/0x290
[  545.766688][ T7866]  ? proc_fail_nth_read+0x220/0x220
[  545.771816][ T7866]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  545.776756][ T7866]  ? vfs_write+0x9af/0x1050
[  545.781095][ T7866]  kernel_clone+0x224/0x8f0
[  545.785444][ T7866]  ? file_end_write+0x1b0/0x1b0
[  545.790123][ T7866]  ? mutex_lock+0xb6/0x130
[  545.794377][ T7866]  ? create_io_thread+0x1e0/0x1e0
[  545.799233][ T7866]  ? __mutex_lock_slowpath+0x10/0x10
[  545.806094][ T7866]  __x64_sys_clone+0x289/0x310
[  545.810692][ T7866]  ? __do_sys_vfork+0x130/0x130
[  545.815380][ T7866]  ? debug_smp_processor_id+0x17/0x20
[  545.820588][ T7866]  do_syscall_64+0x44/0xd0
[  545.824848][ T7866]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  545.830567][ T7866] RIP: 0033:0x7f53c0b4e8f9
[  545.834820][ T7866] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  545.854264][ T7866] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  545.862603][ T7866] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  545.870499][ T7866] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  545.878310][ T7866] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  545.886120][ T7866] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  545.893936][ T7866] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  545.901747][ T7866]  </TASK>
[  545.904612][ T7873] CPU: 0 PID: 7873 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  545.912939][ T7873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  545.922834][ T7873] Call Trace:
[  545.925954][ T7873]  <TASK>
[  545.928735][ T7873]  dump_stack_lvl+0x151/0x1b7
[  545.933260][ T7873]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  545.938542][ T7873]  dump_stack+0x15/0x17
[  545.942533][ T7873]  should_fail+0x3c0/0x510
[  545.946786][ T7873]  __should_failslab+0x9f/0xe0
[  545.951385][ T7873]  should_failslab+0x9/0x20
[  545.955852][ T7873]  kmem_cache_alloc+0x4f/0x2f0
[  545.960415][ T7873]  ? anon_vma_clone+0xa1/0x510
[  545.965022][ T7873]  anon_vma_clone+0xa1/0x510
[  545.969454][ T7873]  anon_vma_fork+0x91/0x4f0
[  545.973779][ T7873]  ? dup_mmap+0x6ef/0xec0
[  545.977974][ T7873]  dup_mmap+0x7ec/0xec0
[  545.981939][ T7873]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  545.987148][ T7873]  ? __delayed_free_task+0x110/0x110
[  545.992354][ T7873]  ? __kasan_check_write+0x14/0x20
[  545.997304][ T7873]  ? mm_init+0x6bb/0x870
[  546.001390][ T7873]  dup_mm+0x91/0x330
[  546.005110][ T7873]  copy_mm+0x108/0x1b0
[  546.009019][ T7873]  copy_process+0x127a/0x3240
[  546.013532][ T7873]  ? proc_fail_nth_write+0x213/0x290
[  546.018765][ T7873]  ? proc_fail_nth_read+0x220/0x220
[  546.023802][ T7873]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  546.028749][ T7873]  ? vfs_write+0x9af/0x1050
[  546.033090][ T7873]  kernel_clone+0x224/0x8f0
[  546.037427][ T7873]  ? file_end_write+0x1b0/0x1b0
[  546.042115][ T7873]  ? mutex_lock+0xb6/0x130
[  546.046367][ T7873]  ? create_io_thread+0x1e0/0x1e0
[  546.051228][ T7873]  ? __mutex_lock_slowpath+0x10/0x10
[  546.056352][ T7873]  __x64_sys_clone+0x289/0x310
[  546.060963][ T7873]  ? __do_sys_vfork+0x130/0x130
[  546.065722][ T7873]  ? debug_smp_processor_id+0x17/0x20
[  546.070930][ T7873]  do_syscall_64+0x44/0xd0
[  546.075179][ T7873]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  546.080908][ T7873] RIP: 0033:0x7f53c0b4e8f9
[  546.085165][ T7873] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  546.104612][ T7873] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  546.112935][ T7873] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  546.120762][ T7873] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  546.128560][ T7873] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  546.136372][ T7873] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  546.144182][ T7873] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  546.151994][ T7873]  </TASK>
[  546.161766][ T7882] FAULT_INJECTION: forcing a failure.
[  546.161766][ T7882] name failslab, interval 1, probability 0, space 0, times 0
[  546.174490][ T7882] CPU: 0 PID: 7882 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  546.182813][ T7882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  546.192720][ T7882] Call Trace:
[  546.195833][ T7882]  <TASK>
[  546.198621][ T7882]  dump_stack_lvl+0x151/0x1b7
[  546.203208][ T7882]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  546.208507][ T7882]  dump_stack+0x15/0x17
[  546.212497][ T7882]  should_fail+0x3c0/0x510
[  546.216759][ T7882]  __should_failslab+0x9f/0xe0
[  546.221352][ T7882]  should_failslab+0x9/0x20
[  546.225693][ T7882]  kmem_cache_alloc+0x4f/0x2f0
[  546.230290][ T7882]  ? anon_vma_clone+0xa1/0x510
[  546.234890][ T7882]  anon_vma_clone+0xa1/0x510
[  546.239338][ T7882]  anon_vma_fork+0x91/0x4f0
[  546.243654][ T7882]  ? dup_mmap+0x6ef/0xec0
[  546.247822][ T7882]  dup_mmap+0x7ec/0xec0
[  546.251818][ T7882]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  546.257110][ T7882]  ? __delayed_free_task+0x110/0x110
[  546.262324][ T7882]  ? __kasan_check_write+0x14/0x20
[  546.267390][ T7882]  ? mm_init+0x6bb/0x870
[  546.271468][ T7882]  dup_mm+0x91/0x330
[  546.275550][ T7882]  copy_mm+0x108/0x1b0
[  546.279451][ T7882]  copy_process+0x127a/0x3240
[  546.283970][ T7882]  ? proc_fail_nth_write+0x213/0x290
[  546.289088][ T7882]  ? proc_fail_nth_read+0x220/0x220
[  546.294214][ T7882]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  546.299159][ T7882]  ? vfs_write+0x9af/0x1050
[  546.303509][ T7882]  kernel_clone+0x224/0x8f0
[  546.307848][ T7882]  ? file_end_write+0x1b0/0x1b0
[  546.312633][ T7882]  ? mutex_lock+0xb6/0x130
[  546.316884][ T7882]  ? create_io_thread+0x1e0/0x1e0
[  546.321748][ T7882]  ? __mutex_lock_slowpath+0x10/0x10
[  546.326866][ T7882]  __x64_sys_clone+0x289/0x310
[  546.331467][ T7882]  ? __do_sys_vfork+0x130/0x130
[  546.336154][ T7882]  ? debug_smp_processor_id+0x17/0x20
[  546.341382][ T7882]  do_syscall_64+0x44/0xd0
[  546.345808][ T7882]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  546.351514][ T7882] RIP: 0033:0x7f53c0b4e8f9
[  546.355806][ T7882] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  546.375209][ T7882] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  546.383454][ T7882] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  546.391298][ T7882] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  546.399081][ T7882] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  546.406980][ T7882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  546.414788][ T7882] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  546.422601][ T7882]  </TASK>
[  546.426171][ T7884] FAULT_INJECTION: forcing a failure.
[  546.426171][ T7884] name failslab, interval 1, probability 0, space 0, times 0
[  546.438665][ T7884] CPU: 1 PID: 7884 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  546.446910][ T7884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  546.456889][ T7884] Call Trace:
[  546.460015][ T7884]  <TASK>
[  546.462793][ T7884]  dump_stack_lvl+0x151/0x1b7
[  546.467311][ T7884]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  546.472600][ T7884]  dump_stack+0x15/0x17
[  546.476588][ T7884]  should_fail+0x3c0/0x510
[  546.480848][ T7884]  __should_failslab+0x9f/0xe0
[  546.485615][ T7884]  should_failslab+0x9/0x20
[  546.490051][ T7884]  kmem_cache_alloc+0x4f/0x2f0
[  546.494646][ T7884]  ? anon_vma_clone+0xa1/0x510
[  546.499256][ T7884]  anon_vma_clone+0xa1/0x510
[  546.503675][ T7884]  anon_vma_fork+0x91/0x4f0
[  546.508017][ T7884]  ? dup_mmap+0x6ef/0xec0
[  546.512180][ T7884]  dup_mmap+0x7ec/0xec0
[  546.516176][ T7884]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  546.521390][ T7884]  ? __delayed_free_task+0x110/0x110
[  546.526506][ T7884]  ? __kasan_check_write+0x14/0x20
[  546.531625][ T7884]  ? mm_init+0x6bb/0x870
[  546.535701][ T7884]  dup_mm+0x91/0x330
[  546.539439][ T7884]  copy_mm+0x108/0x1b0
[  546.543345][ T7884]  copy_process+0x127a/0x3240
[  546.547861][ T7884]  ? proc_fail_nth_write+0x213/0x290
[  546.552976][ T7884]  ? proc_fail_nth_read+0x220/0x220
[  546.558008][ T7884]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  546.562954][ T7884]  ? vfs_write+0x9af/0x1050
[  546.567298][ T7884]  kernel_clone+0x224/0x8f0
[  546.571634][ T7884]  ? file_end_write+0x1b0/0x1b0
[  546.576319][ T7884]  ? mutex_lock+0xb6/0x130
[  546.580573][ T7884]  ? create_io_thread+0x1e0/0x1e0
[  546.585434][ T7884]  ? __mutex_lock_slowpath+0x10/0x10
[  546.590562][ T7884]  __x64_sys_clone+0x289/0x310
[  546.595155][ T7884]  ? __do_sys_vfork+0x130/0x130
[  546.599844][ T7884]  ? debug_smp_processor_id+0x17/0x20
[  546.605049][ T7884]  do_syscall_64+0x44/0xd0
[  546.609303][ T7884]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  546.615031][ T7884] RIP: 0033:0x7f53c0b4e8f9
[  546.619284][ T7884] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  546.638812][ T7884] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  546.647056][ T7884] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  546.654874][ T7884] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  546.662677][ T7884] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  546.670598][ T7884] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  546.678606][ T7884] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  546.686384][ T7884]  </TASK>
[  546.689477][ T7885] FAULT_INJECTION: forcing a failure.
[  546.689477][ T7885] name failslab, interval 1, probability 0, space 0, times 0
[  546.701931][ T7885] CPU: 1 PID: 7885 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  546.710202][ T7885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  546.720272][ T7885] Call Trace:
[  546.723394][ T7885]  <TASK>
[  546.726171][ T7885]  dump_stack_lvl+0x151/0x1b7
[  546.730692][ T7885]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  546.735981][ T7885]  dump_stack+0x15/0x17
[  546.739971][ T7885]  should_fail+0x3c0/0x510
[  546.744228][ T7885]  __should_failslab+0x9f/0xe0
[  546.748821][ T7885]  should_failslab+0x9/0x20
[  546.753162][ T7885]  kmem_cache_alloc+0x4f/0x2f0
[  546.757775][ T7885]  ? anon_vma_clone+0xa1/0x510
[  546.762364][ T7885]  anon_vma_clone+0xa1/0x510
[  546.766792][ T7885]  anon_vma_fork+0x91/0x4f0
[  546.771130][ T7885]  ? dup_mmap+0x6ef/0xec0
[  546.775295][ T7885]  dup_mmap+0x7ec/0xec0
[  546.779287][ T7885]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  546.784620][ T7885]  ? __delayed_free_task+0x110/0x110
[  546.789733][ T7885]  ? __kasan_check_write+0x14/0x20
[  546.794682][ T7885]  ? mm_init+0x6bb/0x870
[  546.798857][ T7885]  dup_mm+0x91/0x330
[  546.802582][ T7885]  copy_mm+0x108/0x1b0
[  546.806484][ T7885]  copy_process+0x127a/0x3240
[  546.811000][ T7885]  ? proc_fail_nth_write+0x213/0x290
[  546.816205][ T7885]  ? proc_fail_nth_read+0x220/0x220
[  546.821240][ T7885]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  546.826184][ T7885]  ? vfs_write+0x9af/0x1050
[  546.830526][ T7885]  kernel_clone+0x224/0x8f0
[  546.834874][ T7885]  ? file_end_write+0x1b0/0x1b0
[  546.839553][ T7885]  ? mutex_lock+0xb6/0x130
[  546.843803][ T7885]  ? create_io_thread+0x1e0/0x1e0
[  546.848670][ T7885]  ? __mutex_lock_slowpath+0x10/0x10
[  546.853788][ T7885]  __x64_sys_clone+0x289/0x310
[  546.858384][ T7885]  ? __do_sys_vfork+0x130/0x130
[  546.863072][ T7885]  ? debug_smp_processor_id+0x17/0x20
[  546.868285][ T7885]  do_syscall_64+0x44/0xd0
[  546.872530][ T7885]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  546.878269][ T7885] RIP: 0033:0x7f53c0b4e8f9
[  546.882690][ T7885] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  546.902915][ T7885] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  546.911154][ T7885] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  546.919146][ T7885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  546.926962][ T7885] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  546.934770][ T7885] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  546.942663][ T7885] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  546.950476][ T7885]  </TASK>
[  546.953743][ T7883] FAULT_INJECTION: forcing a failure.
[  546.953743][ T7883] name failslab, interval 1, probability 0, space 0, times 0
[  546.966398][ T7883] CPU: 1 PID: 7883 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  546.974722][ T7883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  546.984625][ T7883] Call Trace:
[  546.987742][ T7883]  <TASK>
[  546.990526][ T7883]  dump_stack_lvl+0x151/0x1b7
[  546.995039][ T7883]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  547.000330][ T7883]  dump_stack+0x15/0x17
[  547.004319][ T7883]  should_fail+0x3c0/0x510
[  547.009005][ T7883]  __should_failslab+0x9f/0xe0
[  547.013695][ T7883]  should_failslab+0x9/0x20
[  547.018032][ T7883]  kmem_cache_alloc+0x4f/0x2f0
[  547.022632][ T7883]  ? anon_vma_clone+0xa1/0x510
[  547.027518][ T7883]  anon_vma_clone+0xa1/0x510
[  547.031944][ T7883]  anon_vma_fork+0x91/0x4f0
[  547.036278][ T7883]  ? dup_mmap+0x6ef/0xec0
[  547.040445][ T7883]  dup_mmap+0x7ec/0xec0
[  547.044437][ T7883]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  547.049646][ T7883]  ? __delayed_free_task+0x110/0x110
[  547.054763][ T7883]  ? __kasan_check_write+0x14/0x20
[  547.059713][ T7883]  ? mm_init+0x6bb/0x870
[  547.063792][ T7883]  dup_mm+0x91/0x330
[  547.067526][ T7883]  copy_mm+0x108/0x1b0
[  547.071429][ T7883]  copy_process+0x127a/0x3240
[  547.075944][ T7883]  ? proc_fail_nth_write+0x213/0x290
[  547.081064][ T7883]  ? proc_fail_nth_read+0x220/0x220
[  547.086098][ T7883]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  547.091044][ T7883]  ? vfs_write+0x9af/0x1050
[  547.095385][ T7883]  kernel_clone+0x224/0x8f0
[  547.099721][ T7883]  ? file_end_write+0x1b0/0x1b0
[  547.104412][ T7883]  ? mutex_lock+0xb6/0x130
[  547.108660][ T7883]  ? create_io_thread+0x1e0/0x1e0
[  547.113523][ T7883]  ? __mutex_lock_slowpath+0x10/0x10
[  547.118765][ T7883]  __x64_sys_clone+0x289/0x310
[  547.123360][ T7883]  ? __do_sys_vfork+0x130/0x130
[  547.128345][ T7883]  ? debug_smp_processor_id+0x17/0x20
[  547.133544][ T7883]  do_syscall_64+0x44/0xd0
[  547.137795][ T7883]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  547.143605][ T7883] RIP: 0033:0x7f53c0b4e8f9
[  547.147860][ T7883] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  547.167302][ T7883] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  547.175544][ T7883] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  547.183355][ T7883] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  547.191167][ T7883] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  547.198983][ T7883] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  547.206793][ T7883] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  547.214603][ T7883]  </TASK>
[  547.222433][ T7895] FAULT_INJECTION: forcing a failure.
[  547.222433][ T7895] name failslab, interval 1, probability 0, space 0, times 0
[  547.228057][ T7896] FAULT_INJECTION: forcing a failure.
[  547.228057][ T7896] name failslab, interval 1, probability 0, space 0, times 0
[  547.236810][ T7895] CPU: 1 PID: 7895 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  547.255676][ T7895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  547.265572][ T7895] Call Trace:
[  547.268691][ T7895]  <TASK>
[  547.271477][ T7895]  dump_stack_lvl+0x151/0x1b7
[  547.275984][ T7895]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  547.281281][ T7895]  ? up_write+0x180/0x190
[  547.285447][ T7895]  ? vma_interval_tree_augment_rotate+0x210/0x210
[  547.291696][ T7895]  dump_stack+0x15/0x17
[  547.295692][ T7895]  should_fail+0x3c0/0x510
[  547.299940][ T7895]  __should_failslab+0x9f/0xe0
[  547.304630][ T7895]  should_failslab+0x9/0x20
[  547.308967][ T7895]  kmem_cache_alloc+0x4f/0x2f0
[  547.313650][ T7895]  ? anon_vma_fork+0xf7/0x4f0
[  547.318166][ T7895]  anon_vma_fork+0xf7/0x4f0
[  547.322505][ T7895]  ? dup_mmap+0x6ef/0xec0
[  547.326671][ T7895]  dup_mmap+0x7ec/0xec0
[  547.330664][ T7895]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  547.335872][ T7895]  ? __delayed_free_task+0x110/0x110
[  547.341022][ T7895]  ? __kasan_check_write+0x14/0x20
[  547.345937][ T7895]  ? mm_init+0x6bb/0x870
[  547.350015][ T7895]  dup_mm+0x91/0x330
[  547.353839][ T7895]  copy_mm+0x108/0x1b0
[  547.357755][ T7895]  copy_process+0x127a/0x3240
[  547.362341][ T7895]  ? proc_fail_nth_write+0x213/0x290
[  547.367464][ T7895]  ? proc_fail_nth_read+0x220/0x220
[  547.372497][ T7895]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  547.377441][ T7895]  ? vfs_write+0x9af/0x1050
[  547.381809][ T7895]  kernel_clone+0x224/0x8f0
[  547.386134][ T7895]  ? file_end_write+0x1b0/0x1b0
[  547.390811][ T7895]  ? mutex_lock+0xb6/0x130
[  547.395061][ T7895]  ? create_io_thread+0x1e0/0x1e0
[  547.399928][ T7895]  ? __mutex_lock_slowpath+0x10/0x10
[  547.405046][ T7895]  __x64_sys_clone+0x289/0x310
[  547.409643][ T7895]  ? __do_sys_vfork+0x130/0x130
[  547.414355][ T7895]  ? debug_smp_processor_id+0x17/0x20
[  547.419541][ T7895]  do_syscall_64+0x44/0xd0
[  547.423789][ T7895]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  547.429524][ T7895] RIP: 0033:0x7f53c0b4e8f9
[  547.433777][ T7895] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  547.453217][ T7895] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  547.461458][ T7895] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  547.469271][ T7895] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  547.477078][ T7895] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  547.484895][ T7895] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  547.492702][ T7895] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  547.500516][ T7895]  </TASK>
[  547.504059][ T7896] CPU: 0 PID: 7896 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  547.512475][ T7896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  547.522368][ T7896] Call Trace:
[  547.525498][ T7896]  <TASK>
[  547.528270][ T7896]  dump_stack_lvl+0x151/0x1b7
[  547.532782][ T7896]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  547.538167][ T7896]  dump_stack+0x15/0x17
[  547.542159][ T7896]  should_fail+0x3c0/0x510
[  547.546411][ T7896]  __should_failslab+0x9f/0xe0
[  547.551007][ T7896]  should_failslab+0x9/0x20
[  547.555349][ T7896]  kmem_cache_alloc+0x4f/0x2f0
[  547.559947][ T7896]  ? anon_vma_clone+0xa1/0x510
[  547.564548][ T7896]  anon_vma_clone+0xa1/0x510
[  547.568974][ T7896]  anon_vma_fork+0x91/0x4f0
[  547.573315][ T7896]  ? dup_mmap+0x6ef/0xec0
[  547.577486][ T7896]  dup_mmap+0x7ec/0xec0
[  547.581474][ T7896]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  547.586687][ T7896]  ? __delayed_free_task+0x110/0x110
[  547.591807][ T7896]  ? __kasan_check_write+0x14/0x20
[  547.596749][ T7896]  ? mm_init+0x6bb/0x870
[  547.600835][ T7896]  dup_mm+0x91/0x330
[  547.604563][ T7896]  copy_mm+0x108/0x1b0
[  547.608468][ T7896]  copy_process+0x127a/0x3240
[  547.612981][ T7896]  ? proc_fail_nth_write+0x213/0x290
[  547.618100][ T7896]  ? proc_fail_nth_read+0x220/0x220
[  547.623218][ T7896]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  547.628166][ T7896]  ? vfs_write+0x9af/0x1050
[  547.632516][ T7896]  kernel_clone+0x224/0x8f0
[  547.636855][ T7896]  ? file_end_write+0x1b0/0x1b0
[  547.641533][ T7896]  ? mutex_lock+0xb6/0x130
[  547.645785][ T7896]  ? create_io_thread+0x1e0/0x1e0
[  547.650644][ T7896]  ? __mutex_lock_slowpath+0x10/0x10
[  547.655771][ T7896]  __x64_sys_clone+0x289/0x310
[  547.660367][ T7896]  ? __do_sys_vfork+0x130/0x130
[  547.665053][ T7896]  ? debug_smp_processor_id+0x17/0x20
[  547.670261][ T7896]  do_syscall_64+0x44/0xd0
[  547.674512][ T7896]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  547.680243][ T7896] RIP: 0033:0x7f53c0b4e8f9
[  547.684497][ T7896] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  547.704025][ T7896] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  547.712268][ T7896] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  547.720161][ T7896] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  547.727888][ T7896] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  547.735701][ T7896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  547.743511][ T7896] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  547.751328][ T7896]  </TASK>
[  547.754679][ T7900] FAULT_INJECTION: forcing a failure.
[  547.754679][ T7900] name failslab, interval 1, probability 0, space 0, times 0
[  547.767148][ T7900] CPU: 1 PID: 7900 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  547.775422][ T7900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  547.785317][ T7900] Call Trace:
[  547.788438][ T7900]  <TASK>
[  547.791216][ T7900]  dump_stack_lvl+0x151/0x1b7
[  547.795730][ T7900]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  547.801035][ T7900]  dump_stack+0x15/0x17
[  547.805017][ T7900]  should_fail+0x3c0/0x510
[  547.809267][ T7900]  __should_failslab+0x9f/0xe0
[  547.813867][ T7900]  should_failslab+0x9/0x20
[  547.818209][ T7900]  kmem_cache_alloc+0x4f/0x2f0
[  547.822811][ T7900]  ? anon_vma_clone+0xa1/0x510
[  547.827425][ T7900]  anon_vma_clone+0xa1/0x510
[  547.831839][ T7900]  anon_vma_fork+0x91/0x4f0
[  547.836276][ T7900]  ? dup_mmap+0x6ef/0xec0
[  547.840429][ T7900]  dup_mmap+0x7ec/0xec0
[  547.844419][ T7900]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  547.849634][ T7900]  ? __delayed_free_task+0x110/0x110
[  547.854750][ T7900]  ? __kasan_check_write+0x14/0x20
[  547.859694][ T7900]  ? mm_init+0x6bb/0x870
[  547.863773][ T7900]  dup_mm+0x91/0x330
[  547.867507][ T7900]  copy_mm+0x108/0x1b0
[  547.871413][ T7900]  copy_process+0x127a/0x3240
[  547.875928][ T7900]  ? proc_fail_nth_write+0x213/0x290
[  547.881044][ T7900]  ? proc_fail_nth_read+0x220/0x220
[  547.886083][ T7900]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  547.891027][ T7900]  ? vfs_write+0x9af/0x1050
[  547.895369][ T7900]  kernel_clone+0x224/0x8f0
[  547.899709][ T7900]  ? file_end_write+0x1b0/0x1b0
[  547.904393][ T7900]  ? mutex_lock+0xb6/0x130
[  547.908645][ T7900]  ? create_io_thread+0x1e0/0x1e0
[  547.913504][ T7900]  ? __mutex_lock_slowpath+0x10/0x10
[  547.918626][ T7900]  __x64_sys_clone+0x289/0x310
[  547.923228][ T7900]  ? __do_sys_vfork+0x130/0x130
[  547.927915][ T7900]  ? debug_smp_processor_id+0x17/0x20
[  547.933124][ T7900]  do_syscall_64+0x44/0xd0
[  547.937375][ T7900]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  547.943100][ T7900] RIP: 0033:0x7f53c0b4e8f9
[  547.947368][ T7900] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  547.967095][ T7900] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  547.975303][ T7900] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  547.983114][ T7900] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  547.990926][ T7900] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  547.998822][ T7900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  548.006636][ T7900] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  548.014451][ T7900]  </TASK>
[  548.017705][ T7902] FAULT_INJECTION: forcing a failure.
[  548.017705][ T7902] name failslab, interval 1, probability 0, space 0, times 0
[  548.030217][ T7902] CPU: 1 PID: 7902 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  548.038433][ T7902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  548.048331][ T7902] Call Trace:
[  548.051451][ T7902]  <TASK>
[  548.054227][ T7902]  dump_stack_lvl+0x151/0x1b7
[  548.058740][ T7902]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  548.064042][ T7902]  dump_stack+0x15/0x17
[  548.068029][ T7902]  should_fail+0x3c0/0x510
[  548.072287][ T7902]  __should_failslab+0x9f/0xe0
[  548.076882][ T7902]  should_failslab+0x9/0x20
[  548.081219][ T7902]  kmem_cache_alloc+0x4f/0x2f0
[  548.085823][ T7902]  ? anon_vma_clone+0xa1/0x510
[  548.090423][ T7902]  anon_vma_clone+0xa1/0x510
[  548.094850][ T7902]  anon_vma_fork+0x91/0x4f0
[  548.099188][ T7902]  ? dup_mmap+0x6ef/0xec0
[  548.103355][ T7902]  dup_mmap+0x7ec/0xec0
[  548.107347][ T7902]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  548.112568][ T7902]  ? __delayed_free_task+0x110/0x110
[  548.117676][ T7902]  ? __kasan_check_write+0x14/0x20
[  548.122620][ T7902]  ? mm_init+0x6bb/0x870
[  548.126790][ T7902]  dup_mm+0x91/0x330
[  548.130520][ T7902]  copy_mm+0x108/0x1b0
[  548.134427][ T7902]  copy_process+0x127a/0x3240
[  548.138943][ T7902]  ? proc_fail_nth_write+0x213/0x290
[  548.144059][ T7902]  ? proc_fail_nth_read+0x220/0x220
[  548.149097][ T7902]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  548.154040][ T7902]  ? vfs_write+0x9af/0x1050
[  548.158383][ T7902]  kernel_clone+0x224/0x8f0
[  548.162721][ T7902]  ? file_end_write+0x1b0/0x1b0
[  548.167406][ T7902]  ? mutex_lock+0xb6/0x130
[  548.171659][ T7902]  ? create_io_thread+0x1e0/0x1e0
[  548.176518][ T7902]  ? __mutex_lock_slowpath+0x10/0x10
[  548.181641][ T7902]  __x64_sys_clone+0x289/0x310
[  548.186245][ T7902]  ? __do_sys_vfork+0x130/0x130
[  548.190929][ T7902]  ? debug_smp_processor_id+0x17/0x20
[  548.196136][ T7902]  do_syscall_64+0x44/0xd0
[  548.200387][ T7902]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  548.206114][ T7902] RIP: 0033:0x7f53c0b4e8f9
[  548.210367][ T7902] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  548.229808][ T7902] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  548.238141][ T7902] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  548.245955][ T7902] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  548.253936][ T7902] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  548.261848][ T7902] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  548.269645][ T7902] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  548.277464][ T7902]  </TASK>
[  548.287516][ T7911] FAULT_INJECTION: forcing a failure.
[  548.287516][ T7911] name failslab, interval 1, probability 0, space 0, times 0
[  548.290502][ T7917] FAULT_INJECTION: forcing a failure.
[  548.290502][ T7917] name failslab, interval 1, probability 0, space 0, times 0
[  548.300529][ T7911] CPU: 1 PID: 7911 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  548.320682][ T7911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  548.330570][ T7911] Call Trace:
[  548.333693][ T7911]  <TASK>
[  548.336472][ T7911]  dump_stack_lvl+0x151/0x1b7
[  548.340986][ T7911]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  548.346281][ T7911]  dump_stack+0x15/0x17
[  548.350272][ T7911]  should_fail+0x3c0/0x510
[  548.354524][ T7911]  __should_failslab+0x9f/0xe0
[  548.359124][ T7911]  should_failslab+0x9/0x20
[  548.363461][ T7911]  kmem_cache_alloc+0x4f/0x2f0
[  548.368065][ T7911]  ? anon_vma_clone+0xa1/0x510
[  548.372672][ T7911]  anon_vma_clone+0xa1/0x510
[  548.377266][ T7911]  anon_vma_fork+0x91/0x4f0
[  548.381605][ T7911]  ? dup_mmap+0x6ef/0xec0
[  548.385770][ T7911]  dup_mmap+0x7ec/0xec0
[  548.389767][ T7911]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  548.394977][ T7911]  ? __delayed_free_task+0x110/0x110
[  548.400091][ T7911]  ? __kasan_check_write+0x14/0x20
[  548.405074][ T7911]  ? mm_init+0x6bb/0x870
[  548.409118][ T7911]  dup_mm+0x91/0x330
[  548.412852][ T7911]  copy_mm+0x108/0x1b0
[  548.416755][ T7911]  copy_process+0x127a/0x3240
[  548.422572][ T7911]  ? proc_fail_nth_write+0x213/0x290
[  548.427689][ T7911]  ? proc_fail_nth_read+0x220/0x220
[  548.432727][ T7911]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  548.437670][ T7911]  ? vfs_write+0x9af/0x1050
[  548.442012][ T7911]  kernel_clone+0x224/0x8f0
[  548.446351][ T7911]  ? file_end_write+0x1b0/0x1b0
[  548.451034][ T7911]  ? mutex_lock+0xb6/0x130
[  548.455292][ T7911]  ? create_io_thread+0x1e0/0x1e0
[  548.460150][ T7911]  ? __mutex_lock_slowpath+0x10/0x10
[  548.465270][ T7911]  __x64_sys_clone+0x289/0x310
[  548.469874][ T7911]  ? __do_sys_vfork+0x130/0x130
[  548.474558][ T7911]  ? debug_smp_processor_id+0x17/0x20
[  548.479767][ T7911]  do_syscall_64+0x44/0xd0
[  548.484022][ T7911]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  548.489746][ T7911] RIP: 0033:0x7f53c0b4e8f9
[  548.494089][ T7911] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  548.513617][ T7911] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  548.521866][ T7911] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  548.529670][ T7911] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  548.537482][ T7911] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  548.545293][ T7911] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  548.553103][ T7911] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  548.560916][ T7911]  </TASK>
[  548.563834][ T7917] CPU: 0 PID: 7917 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  548.572109][ T7917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  548.582036][ T7917] Call Trace:
[  548.585128][ T7917]  <TASK>
[  548.587910][ T7917]  dump_stack_lvl+0x151/0x1b7
[  548.592420][ T7917]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  548.597714][ T7917]  dump_stack+0x15/0x17
[  548.601708][ T7917]  should_fail+0x3c0/0x510
[  548.605957][ T7917]  __should_failslab+0x9f/0xe0
[  548.610560][ T7917]  should_failslab+0x9/0x20
[  548.614903][ T7917]  kmem_cache_alloc+0x4f/0x2f0
[  548.619592][ T7917]  ? dup_mmap+0x6d3/0xec0
[  548.623754][ T7917]  dup_mmap+0x6d3/0xec0
[  548.627746][ T7917]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  548.632952][ T7917]  ? __delayed_free_task+0x110/0x110
[  548.638160][ T7917]  ? __kasan_check_write+0x14/0x20
[  548.643108][ T7917]  ? mm_init+0x6bb/0x870
[  548.647272][ T7917]  dup_mm+0x91/0x330
[  548.651006][ T7917]  copy_mm+0x108/0x1b0
[  548.654911][ T7917]  copy_process+0x127a/0x3240
[  548.659457][ T7917]  ? proc_fail_nth_write+0x213/0x290
[  548.664545][ T7917]  ? proc_fail_nth_read+0x220/0x220
[  548.669579][ T7917]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  548.674527][ T7917]  ? vfs_write+0x9af/0x1050
[  548.678867][ T7917]  kernel_clone+0x224/0x8f0
[  548.683206][ T7917]  ? file_end_write+0x1b0/0x1b0
[  548.687890][ T7917]  ? mutex_lock+0xb6/0x130
[  548.692229][ T7917]  ? create_io_thread+0x1e0/0x1e0
[  548.697094][ T7917]  ? __mutex_lock_slowpath+0x10/0x10
[  548.702210][ T7917]  __x64_sys_clone+0x289/0x310
[  548.706822][ T7917]  ? __do_sys_vfork+0x130/0x130
[  548.711503][ T7917]  ? debug_smp_processor_id+0x17/0x20
[  548.716711][ T7917]  do_syscall_64+0x44/0xd0
[  548.720961][ T7917]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  548.726687][ T7917] RIP: 0033:0x7f53c0b4e8f9
[  548.730939][ T7917] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  548.750399][ T7917] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  548.758635][ T7917] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  548.766456][ T7917] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  548.774249][ T7917] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  548.782067][ T7917] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  548.789872][ T7917] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  548.797686][ T7917]  </TASK>
[  548.800733][ T7912] FAULT_INJECTION: forcing a failure.
[  548.800733][ T7912] name failslab, interval 1, probability 0, space 0, times 0
[  548.813581][ T7912] CPU: 1 PID: 7912 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  548.821915][ T7912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  548.831801][ T7912] Call Trace:
[  548.834928][ T7912]  <TASK>
[  548.837707][ T7912]  dump_stack_lvl+0x151/0x1b7
[  548.842303][ T7912]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  548.847598][ T7912]  dump_stack+0x15/0x17
[  548.851628][ T7912]  should_fail+0x3c0/0x510
[  548.855850][ T7912]  __should_failslab+0x9f/0xe0
[  548.860441][ T7912]  should_failslab+0x9/0x20
[  548.864783][ T7912]  kmem_cache_alloc+0x4f/0x2f0
[  548.869385][ T7912]  ? anon_vma_clone+0xa1/0x510
[  548.873980][ T7912]  anon_vma_clone+0xa1/0x510
[  548.878412][ T7912]  anon_vma_fork+0x91/0x4f0
[  548.882752][ T7912]  ? dup_mmap+0x6ef/0xec0
[  548.886916][ T7912]  dup_mmap+0x7ec/0xec0
[  548.890907][ T7912]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  548.896120][ T7912]  ? __delayed_free_task+0x110/0x110
[  548.901237][ T7912]  ? __kasan_check_write+0x14/0x20
[  548.906202][ T7912]  ? mm_init+0x6bb/0x870
[  548.910267][ T7912]  dup_mm+0x91/0x330
[  548.913994][ T7912]  copy_mm+0x108/0x1b0
[  548.917898][ T7912]  copy_process+0x127a/0x3240
[  548.922432][ T7912]  ? proc_fail_nth_write+0x213/0x290
[  548.927532][ T7912]  ? proc_fail_nth_read+0x220/0x220
[  548.932660][ T7912]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  548.937688][ T7912]  ? vfs_write+0x9af/0x1050
[  548.942029][ T7912]  kernel_clone+0x224/0x8f0
[  548.946365][ T7912]  ? file_end_write+0x1b0/0x1b0
[  548.951056][ T7912]  ? mutex_lock+0xb6/0x130
[  548.955317][ T7912]  ? create_io_thread+0x1e0/0x1e0
[  548.960178][ T7912]  ? __mutex_lock_slowpath+0x10/0x10
[  548.965287][ T7912]  __x64_sys_clone+0x289/0x310
[  548.969887][ T7912]  ? __do_sys_vfork+0x130/0x130
[  548.974585][ T7912]  ? debug_smp_processor_id+0x17/0x20
[  548.979788][ T7912]  do_syscall_64+0x44/0xd0
[  548.984043][ T7912]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  548.989766][ T7912] RIP: 0033:0x7f53c0b4e8f9
[  548.994024][ T7912] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  549.013461][ T7912] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  549.021963][ T7912] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  549.029866][ T7912] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  549.037672][ T7912] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  549.045486][ T7912] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  549.053294][ T7912] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  549.061112][ T7912]  </TASK>
[  549.064345][ T7916] FAULT_INJECTION: forcing a failure.
[  549.064345][ T7916] name failslab, interval 1, probability 0, space 0, times 0
[  549.076948][ T7916] CPU: 0 PID: 7916 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  549.085170][ T7916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  549.095061][ T7916] Call Trace:
[  549.098191][ T7916]  <TASK>
[  549.100973][ T7916]  dump_stack_lvl+0x151/0x1b7
[  549.105487][ T7916]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  549.110789][ T7916]  dump_stack+0x15/0x17
[  549.114762][ T7916]  should_fail+0x3c0/0x510
[  549.119018][ T7916]  __should_failslab+0x9f/0xe0
[  549.123618][ T7916]  should_failslab+0x9/0x20
[  549.127957][ T7916]  kmem_cache_alloc+0x4f/0x2f0
[  549.132565][ T7916]  ? anon_vma_clone+0xa1/0x510
[  549.137157][ T7916]  anon_vma_clone+0xa1/0x510
[  549.141583][ T7916]  anon_vma_fork+0x91/0x4f0
[  549.146008][ T7916]  ? dup_mmap+0x6ef/0xec0
[  549.150178][ T7916]  dup_mmap+0x7ec/0xec0
[  549.154166][ T7916]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  549.159381][ T7916]  ? __delayed_free_task+0x110/0x110
[  549.164496][ T7916]  ? __kasan_check_write+0x14/0x20
[  549.169450][ T7916]  ? mm_init+0x6bb/0x870
[  549.173524][ T7916]  dup_mm+0x91/0x330
[  549.177254][ T7916]  copy_mm+0x108/0x1b0
[  549.181159][ T7916]  copy_process+0x127a/0x3240
[  549.185675][ T7916]  ? proc_fail_nth_write+0x213/0x290
[  549.190793][ T7916]  ? proc_fail_nth_read+0x220/0x220
[  549.195827][ T7916]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  549.200774][ T7916]  ? vfs_write+0x9af/0x1050
[  549.205116][ T7916]  kernel_clone+0x224/0x8f0
[  549.209475][ T7916]  ? file_end_write+0x1b0/0x1b0
[  549.214139][ T7916]  ? mutex_lock+0xb6/0x130
[  549.218402][ T7916]  ? create_io_thread+0x1e0/0x1e0
[  549.223252][ T7916]  ? __mutex_lock_slowpath+0x10/0x10
[  549.228477][ T7916]  __x64_sys_clone+0x289/0x310
[  549.233077][ T7916]  ? __do_sys_vfork+0x130/0x130
[  549.237773][ T7916]  ? debug_smp_processor_id+0x17/0x20
[  549.242970][ T7916]  do_syscall_64+0x44/0xd0
[  549.247312][ T7916]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  549.253040][ T7916] RIP: 0033:0x7f53c0b4e8f9
[  549.257291][ T7916] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  549.276750][ T7916] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  549.284984][ T7916] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  549.292874][ T7916] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  549.300773][ T7916] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  549.308585][ T7916] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  549.316694][ T7916] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  549.324506][ T7916]  </TASK>
[  549.334330][ T7927] FAULT_INJECTION: forcing a failure.
[  549.334330][ T7927] name failslab, interval 1, probability 0, space 0, times 0
[  549.336955][ T7930] FAULT_INJECTION: forcing a failure.
[  549.336955][ T7930] name failslab, interval 1, probability 0, space 0, times 0
[  549.359719][ T7930] CPU: 0 PID: 7930 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  549.368045][ T7930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  549.377937][ T7930] Call Trace:
[  549.381062][ T7930]  <TASK>
[  549.383838][ T7930]  dump_stack_lvl+0x151/0x1b7
[  549.388351][ T7930]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  549.393646][ T7930]  ? kmem_cache_alloc+0x189/0x2f0
[  549.398505][ T7930]  ? copy_process+0x127a/0x3240
[  549.403189][ T7930]  ? __x64_sys_clone+0x289/0x310
[  549.407967][ T7930]  ? do_syscall_64+0x44/0xd0
[  549.412389][ T7930]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  549.418296][ T7930]  dump_stack+0x15/0x17
[  549.422288][ T7930]  should_fail+0x3c0/0x510
[  549.426543][ T7930]  __should_failslab+0x9f/0xe0
[  549.431142][ T7930]  should_failslab+0x9/0x20
[  549.435482][ T7930]  kmem_cache_alloc+0x4f/0x2f0
[  549.440088][ T7930]  ? anon_vma_clone+0xa1/0x510
[  549.444682][ T7930]  anon_vma_clone+0xa1/0x510
[  549.449106][ T7930]  anon_vma_fork+0x91/0x4f0
[  549.453446][ T7930]  ? dup_mmap+0x6ef/0xec0
[  549.457610][ T7930]  dup_mmap+0x7ec/0xec0
[  549.461599][ T7930]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  549.466813][ T7930]  ? __delayed_free_task+0x110/0x110
[  549.471938][ T7930]  ? __kasan_check_write+0x14/0x20
[  549.476967][ T7930]  ? mm_init+0x6bb/0x870
[  549.481048][ T7930]  dup_mm+0x91/0x330
[  549.484784][ T7930]  copy_mm+0x108/0x1b0
[  549.488783][ T7930]  copy_process+0x127a/0x3240
[  549.493383][ T7930]  ? proc_fail_nth_write+0x213/0x290
[  549.498506][ T7930]  ? proc_fail_nth_read+0x220/0x220
[  549.503541][ T7930]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  549.508483][ T7930]  ? vfs_write+0x9af/0x1050
[  549.512832][ T7930]  kernel_clone+0x224/0x8f0
[  549.517168][ T7930]  ? file_end_write+0x1b0/0x1b0
[  549.521850][ T7930]  ? mutex_lock+0xb6/0x130
[  549.526106][ T7930]  ? create_io_thread+0x1e0/0x1e0
[  549.530966][ T7930]  ? __mutex_lock_slowpath+0x10/0x10
[  549.536086][ T7930]  __x64_sys_clone+0x289/0x310
[  549.540685][ T7930]  ? __do_sys_vfork+0x130/0x130
[  549.545374][ T7930]  ? debug_smp_processor_id+0x17/0x20
[  549.550580][ T7930]  do_syscall_64+0x44/0xd0
[  549.554831][ T7930]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  549.560560][ T7930] RIP: 0033:0x7f53c0b4e8f9
[  549.564813][ T7930] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  549.584261][ T7930] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  549.592595][ T7930] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  549.600409][ T7930] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  549.608220][ T7930] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  549.616037][ T7930] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  549.623841][ T7930] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  549.631667][ T7930]  </TASK>
[  549.635922][ T7932] FAULT_INJECTION: forcing a failure.
[  549.635922][ T7932] name failslab, interval 1, probability 0, space 0, times 0
[  549.638481][ T7927] CPU: 0 PID: 7927 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  549.656944][ T7927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  549.666837][ T7927] Call Trace:
[  549.669965][ T7927]  <TASK>
[  549.672742][ T7927]  dump_stack_lvl+0x151/0x1b7
[  549.677256][ T7927]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  549.682552][ T7927]  dump_stack+0x15/0x17
[  549.686627][ T7927]  should_fail+0x3c0/0x510
[  549.691063][ T7927]  __should_failslab+0x9f/0xe0
[  549.695653][ T7927]  should_failslab+0x9/0x20
[  549.699992][ T7927]  kmem_cache_alloc+0x4f/0x2f0
[  549.704594][ T7927]  ? anon_vma_clone+0xa1/0x510
[  549.709193][ T7927]  anon_vma_clone+0xa1/0x510
[  549.713707][ T7927]  anon_vma_fork+0x91/0x4f0
[  549.718045][ T7927]  ? dup_mmap+0x6ef/0xec0
[  549.722212][ T7927]  dup_mmap+0x7ec/0xec0
[  549.726209][ T7927]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  549.731413][ T7927]  ? __delayed_free_task+0x110/0x110
[  549.736539][ T7927]  ? __kasan_check_write+0x14/0x20
[  549.741488][ T7927]  ? mm_init+0x6bb/0x870
[  549.745562][ T7927]  dup_mm+0x91/0x330
[  549.749289][ T7927]  copy_mm+0x108/0x1b0
[  549.753200][ T7927]  copy_process+0x127a/0x3240
[  549.757726][ T7927]  ? proc_fail_nth_write+0x213/0x290
[  549.762829][ T7927]  ? proc_fail_nth_read+0x220/0x220
[  549.767864][ T7927]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  549.772811][ T7927]  ? vfs_write+0x9af/0x1050
[  549.777241][ T7927]  kernel_clone+0x224/0x8f0
[  549.781599][ T7927]  ? file_end_write+0x1b0/0x1b0
[  549.786388][ T7927]  ? mutex_lock+0xb6/0x130
[  549.790602][ T7927]  ? create_io_thread+0x1e0/0x1e0
[  549.795466][ T7927]  ? __mutex_lock_slowpath+0x10/0x10
[  549.800677][ T7927]  __x64_sys_clone+0x289/0x310
[  549.805361][ T7927]  ? __do_sys_vfork+0x130/0x130
[  549.810234][ T7927]  ? debug_smp_processor_id+0x17/0x20
[  549.815439][ T7927]  do_syscall_64+0x44/0xd0
[  549.819690][ T7927]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  549.825421][ T7927] RIP: 0033:0x7f53c0b4e8f9
[  549.829681][ T7927] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  549.849112][ T7927] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  549.857360][ T7927] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  549.865257][ T7927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  549.873073][ T7927] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  549.880879][ T7927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  549.888687][ T7927] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  549.896504][ T7927]  </TASK>
[  549.899370][ T7932] CPU: 1 PID: 7932 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  549.900740][ T7928] FAULT_INJECTION: forcing a failure.
[  549.900740][ T7928] name failslab, interval 1, probability 0, space 0, times 0
[  549.907704][ T7932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  549.907719][ T7932] Call Trace:
[  549.907725][ T7932]  <TASK>
[  549.907733][ T7932]  dump_stack_lvl+0x151/0x1b7
[  549.940427][ T7932]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  549.945717][ T7932]  ? __kasan_check_write+0x14/0x20
[  549.950668][ T7932]  ? up_write+0xa1/0x190
[  549.954751][ T7932]  ? vma_interval_tree_augment_rotate+0x210/0x210
[  549.961004][ T7932]  dump_stack+0x15/0x17
[  549.964984][ T7932]  should_fail+0x3c0/0x510
[  549.969323][ T7932]  __should_failslab+0x9f/0xe0
[  549.973934][ T7932]  should_failslab+0x9/0x20
[  549.978266][ T7932]  kmem_cache_alloc+0x4f/0x2f0
[  549.982857][ T7932]  ? anon_vma_fork+0xf7/0x4f0
[  549.987383][ T7932]  anon_vma_fork+0xf7/0x4f0
[  549.991715][ T7932]  ? dup_mmap+0x6ef/0xec0
[  549.995890][ T7932]  dup_mmap+0x7ec/0xec0
[  549.999972][ T7932]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  550.005176][ T7932]  ? __delayed_free_task+0x110/0x110
[  550.010289][ T7932]  ? __kasan_check_write+0x14/0x20
[  550.015233][ T7932]  ? mm_init+0x6bb/0x870
[  550.019311][ T7932]  dup_mm+0x91/0x330
[  550.023048][ T7932]  copy_mm+0x108/0x1b0
[  550.026950][ T7932]  copy_process+0x127a/0x3240
[  550.031474][ T7932]  ? proc_fail_nth_write+0x213/0x290
[  550.036585][ T7932]  ? proc_fail_nth_read+0x220/0x220
[  550.041626][ T7932]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  550.046568][ T7932]  ? vfs_write+0x9af/0x1050
[  550.050905][ T7932]  kernel_clone+0x224/0x8f0
[  550.055243][ T7932]  ? file_end_write+0x1b0/0x1b0
[  550.059937][ T7932]  ? mutex_lock+0xb6/0x130
[  550.064184][ T7932]  ? create_io_thread+0x1e0/0x1e0
[  550.069044][ T7932]  ? __mutex_lock_slowpath+0x10/0x10
[  550.074172][ T7932]  __x64_sys_clone+0x289/0x310
[  550.078765][ T7932]  ? __do_sys_vfork+0x130/0x130
[  550.083453][ T7932]  ? debug_smp_processor_id+0x17/0x20
[  550.088661][ T7932]  do_syscall_64+0x44/0xd0
[  550.092918][ T7932]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  550.098641][ T7932] RIP: 0033:0x7f53c0b4e8f9
[  550.102893][ T7932] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  550.122336][ T7932] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  550.130579][ T7932] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  550.138390][ T7932] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  550.146203][ T7932] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  550.154033][ T7932] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  550.161826][ T7932] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  550.169641][ T7932]  </TASK>
[  550.172500][ T7928] CPU: 0 PID: 7928 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  550.180835][ T7928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  550.190857][ T7928] Call Trace:
[  550.193977][ T7928]  <TASK>
[  550.196757][ T7928]  dump_stack_lvl+0x151/0x1b7
[  550.201267][ T7928]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  550.206563][ T7928]  dump_stack+0x15/0x17
[  550.210554][ T7928]  should_fail+0x3c0/0x510
[  550.214813][ T7928]  __should_failslab+0x9f/0xe0
[  550.219508][ T7928]  should_failslab+0x9/0x20
[  550.223831][ T7928]  kmem_cache_alloc+0x4f/0x2f0
[  550.228522][ T7928]  ? anon_vma_clone+0xa1/0x510
[  550.233122][ T7928]  anon_vma_clone+0xa1/0x510
[  550.237547][ T7928]  anon_vma_fork+0x91/0x4f0
[  550.241884][ T7928]  ? dup_mmap+0x6ef/0xec0
[  550.246054][ T7928]  dup_mmap+0x7ec/0xec0
[  550.250045][ T7928]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  550.255254][ T7928]  ? __delayed_free_task+0x110/0x110
[  550.260545][ T7928]  ? __kasan_check_write+0x14/0x20
[  550.265493][ T7928]  ? mm_init+0x6bb/0x870
[  550.269572][ T7928]  dup_mm+0x91/0x330
[  550.273305][ T7928]  copy_mm+0x108/0x1b0
[  550.277212][ T7928]  copy_process+0x127a/0x3240
[  550.281725][ T7928]  ? proc_fail_nth_write+0x213/0x290
[  550.286850][ T7928]  ? proc_fail_nth_read+0x220/0x220
[  550.291879][ T7928]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  550.296827][ T7928]  ? vfs_write+0x9af/0x1050
[  550.301164][ T7928]  kernel_clone+0x224/0x8f0
[  550.305504][ T7928]  ? file_end_write+0x1b0/0x1b0
[  550.310192][ T7928]  ? mutex_lock+0xb6/0x130
[  550.314443][ T7928]  ? create_io_thread+0x1e0/0x1e0
[  550.319304][ T7928]  ? __mutex_lock_slowpath+0x10/0x10
[  550.324429][ T7928]  __x64_sys_clone+0x289/0x310
[  550.329027][ T7928]  ? __do_sys_vfork+0x130/0x130
[  550.333716][ T7928]  ? debug_smp_processor_id+0x17/0x20
[  550.338923][ T7928]  do_syscall_64+0x44/0xd0
[  550.343170][ T7928]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  550.348899][ T7928] RIP: 0033:0x7f53c0b4e8f9
[  550.353154][ T7928] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  550.372600][ T7928] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  550.380846][ T7928] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  550.388743][ T7928] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  550.396547][ T7928] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  550.404447][ T7928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  550.412259][ T7928] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  550.420250][ T7928]  </TASK>
[  550.423726][ T7931] FAULT_INJECTION: forcing a failure.
[  550.423726][ T7931] name failslab, interval 1, probability 0, space 0, times 0
[  550.436399][ T7931] CPU: 0 PID: 7931 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  550.444624][ T7931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  550.454510][ T7931] Call Trace:
[  550.457645][ T7931]  <TASK>
[  550.460423][ T7931]  dump_stack_lvl+0x151/0x1b7
[  550.464925][ T7931]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  550.470220][ T7931]  dump_stack+0x15/0x17
[  550.474215][ T7931]  should_fail+0x3c0/0x510
[  550.478472][ T7931]  __should_failslab+0x9f/0xe0
[  550.483068][ T7931]  should_failslab+0x9/0x20
[  550.487405][ T7931]  kmem_cache_alloc+0x4f/0x2f0
[  550.492006][ T7931]  ? anon_vma_clone+0xa1/0x510
[  550.496787][ T7931]  anon_vma_clone+0xa1/0x510
[  550.501207][ T7931]  anon_vma_fork+0x91/0x4f0
[  550.505546][ T7931]  ? dup_mmap+0x6ef/0xec0
[  550.509799][ T7931]  dup_mmap+0x7ec/0xec0
[  550.513793][ T7931]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  550.519025][ T7931]  ? __delayed_free_task+0x110/0x110
[  550.524119][ T7931]  ? __kasan_check_write+0x14/0x20
[  550.529090][ T7931]  ? mm_init+0x6bb/0x870
[  550.533148][ T7931]  dup_mm+0x91/0x330
[  550.536883][ T7931]  copy_mm+0x108/0x1b0
[  550.540786][ T7931]  copy_process+0x127a/0x3240
[  550.545410][ T7931]  ? proc_fail_nth_write+0x213/0x290
[  550.550532][ T7931]  ? proc_fail_nth_read+0x220/0x220
[  550.555563][ T7931]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  550.560514][ T7931]  ? vfs_write+0x9af/0x1050
[  550.564858][ T7931]  kernel_clone+0x224/0x8f0
[  550.569198][ T7931]  ? file_end_write+0x1b0/0x1b0
[  550.573881][ T7931]  ? mutex_lock+0xb6/0x130
[  550.578125][ T7931]  ? create_io_thread+0x1e0/0x1e0
[  550.582988][ T7931]  ? __mutex_lock_slowpath+0x10/0x10
[  550.588120][ T7931]  __x64_sys_clone+0x289/0x310
[  550.592712][ T7931]  ? __do_sys_vfork+0x130/0x130
[  550.597398][ T7931]  ? debug_smp_processor_id+0x17/0x20
[  550.602601][ T7931]  do_syscall_64+0x44/0xd0
[  550.606854][ T7931]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  550.612583][ T7931] RIP: 0033:0x7f53c0b4e8f9
[  550.616835][ T7931] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  550.636367][ T7931] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  550.644610][ T7931] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  550.652427][ T7931] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  550.660265][ T7931] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  550.668042][ T7931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  550.675857][ T7931] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  550.683672][ T7931]  </TASK>
[  550.691205][ T7946] FAULT_INJECTION: forcing a failure.
[  550.691205][ T7946] name failslab, interval 1, probability 0, space 0, times 0
[  550.694203][ T7948] FAULT_INJECTION: forcing a failure.
[  550.694203][ T7948] name failslab, interval 1, probability 0, space 0, times 0
[  550.704855][ T7946] CPU: 1 PID: 7946 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  550.724452][ T7946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  550.734347][ T7946] Call Trace:
[  550.737490][ T7946]  <TASK>
[  550.740245][ T7946]  dump_stack_lvl+0x151/0x1b7
[  550.744763][ T7946]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  550.750057][ T7946]  dump_stack+0x15/0x17
[  550.754045][ T7946]  should_fail+0x3c0/0x510
[  550.758302][ T7946]  __should_failslab+0x9f/0xe0
[  550.762902][ T7946]  should_failslab+0x9/0x20
[  550.767331][ T7946]  kmem_cache_alloc+0x4f/0x2f0
[  550.771925][ T7946]  ? dup_mmap+0x6d3/0xec0
[  550.776096][ T7946]  dup_mmap+0x6d3/0xec0
[  550.780091][ T7946]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  550.785383][ T7946]  ? __delayed_free_task+0x110/0x110
[  550.791023][ T7946]  ? __kasan_check_write+0x14/0x20
[  550.795984][ T7946]  ? mm_init+0x6bb/0x870
[  550.800048][ T7946]  dup_mm+0x91/0x330
[  550.803867][ T7946]  copy_mm+0x108/0x1b0
[  550.807778][ T7946]  copy_process+0x127a/0x3240
[  550.812289][ T7946]  ? proc_fail_nth_write+0x213/0x290
[  550.817403][ T7946]  ? proc_fail_nth_read+0x220/0x220
[  550.822439][ T7946]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  550.827402][ T7946]  ? vfs_write+0x9af/0x1050
[  550.831733][ T7946]  kernel_clone+0x224/0x8f0
[  550.836070][ T7946]  ? file_end_write+0x1b0/0x1b0
[  550.840755][ T7946]  ? mutex_lock+0xb6/0x130
[  550.845096][ T7946]  ? create_io_thread+0x1e0/0x1e0
[  550.849977][ T7946]  ? __mutex_lock_slowpath+0x10/0x10
[  550.855267][ T7946]  __x64_sys_clone+0x289/0x310
[  550.859862][ T7946]  ? __do_sys_vfork+0x130/0x130
[  550.864570][ T7946]  ? debug_smp_processor_id+0x17/0x20
[  550.869753][ T7946]  do_syscall_64+0x44/0xd0
[  550.874043][ T7946]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  550.879736][ T7946] RIP: 0033:0x7f53c0b4e8f9
[  550.883987][ T7946] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  550.903438][ T7946] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  550.911861][ T7946] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  550.919744][ T7946] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  550.927730][ T7946] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  550.935544][ T7946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  550.943368][ T7946] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  550.951271][ T7946]  </TASK>
[  550.954114][ T7948] CPU: 0 PID: 7948 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  550.962461][ T7948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  550.972439][ T7948] Call Trace:
[  550.975578][ T7948]  <TASK>
[  550.978339][ T7948]  dump_stack_lvl+0x151/0x1b7
[  550.982863][ T7948]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  550.988156][ T7948]  dump_stack+0x15/0x17
[  550.992257][ T7948]  should_fail+0x3c0/0x510
[  550.996622][ T7948]  __should_failslab+0x9f/0xe0
[  551.001196][ T7948]  should_failslab+0x9/0x20
[  551.005546][ T7948]  kmem_cache_alloc+0x4f/0x2f0
[  551.010133][ T7948]  ? anon_vma_clone+0xa1/0x510
[  551.014732][ T7948]  anon_vma_clone+0xa1/0x510
[  551.019165][ T7948]  anon_vma_fork+0x91/0x4f0
[  551.023633][ T7948]  ? dup_mmap+0x6ef/0xec0
[  551.027793][ T7948]  dup_mmap+0x7ec/0xec0
[  551.031781][ T7948]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  551.036990][ T7948]  ? __delayed_free_task+0x110/0x110
[  551.042108][ T7948]  ? __kasan_check_write+0x14/0x20
[  551.047177][ T7948]  ? mm_init+0x6bb/0x870
[  551.051267][ T7948]  dup_mm+0x91/0x330
[  551.055074][ T7948]  copy_mm+0x108/0x1b0
[  551.059078][ T7948]  copy_process+0x127a/0x3240
[  551.063694][ T7948]  ? proc_fail_nth_write+0x213/0x290
[  551.068909][ T7948]  ? proc_fail_nth_read+0x220/0x220
[  551.073944][ T7948]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  551.078891][ T7948]  ? vfs_write+0x9af/0x1050
[  551.083229][ T7948]  kernel_clone+0x224/0x8f0
[  551.087580][ T7948]  ? file_end_write+0x1b0/0x1b0
[  551.092346][ T7948]  ? mutex_lock+0xb6/0x130
[  551.096787][ T7948]  ? create_io_thread+0x1e0/0x1e0
[  551.101655][ T7948]  ? __mutex_lock_slowpath+0x10/0x10
[  551.106775][ T7948]  __x64_sys_clone+0x289/0x310
[  551.111457][ T7948]  ? __do_sys_vfork+0x130/0x130
[  551.116145][ T7948]  ? debug_smp_processor_id+0x17/0x20
[  551.121347][ T7948]  do_syscall_64+0x44/0xd0
[  551.125601][ T7948]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  551.131331][ T7948] RIP: 0033:0x7f53c0b4e8f9
[  551.135584][ T7948] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  551.155033][ T7948] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  551.163267][ T7948] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  551.171168][ T7948] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  551.178977][ T7948] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  551.186965][ T7948] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  551.194775][ T7948] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  551.202586][ T7948]  </TASK>
[  551.206332][ T7950] FAULT_INJECTION: forcing a failure.
[  551.206332][ T7950] name failslab, interval 1, probability 0, space 0, times 0
[  551.218873][ T7950] CPU: 0 PID: 7950 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  551.227287][ T7950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  551.237185][ T7950] Call Trace:
[  551.240479][ T7950]  <TASK>
[  551.243261][ T7950]  dump_stack_lvl+0x151/0x1b7
[  551.247767][ T7950]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  551.253065][ T7950]  dump_stack+0x15/0x17
[  551.257053][ T7950]  should_fail+0x3c0/0x510
[  551.261307][ T7950]  __should_failslab+0x9f/0xe0
[  551.265997][ T7950]  should_failslab+0x9/0x20
[  551.270592][ T7950]  kmem_cache_alloc+0x4f/0x2f0
[  551.275190][ T7950]  ? anon_vma_clone+0xa1/0x510
[  551.279796][ T7950]  anon_vma_clone+0xa1/0x510
[  551.284214][ T7950]  anon_vma_fork+0x91/0x4f0
[  551.288554][ T7950]  ? dup_mmap+0x6ef/0xec0
[  551.292726][ T7950]  dup_mmap+0x7ec/0xec0
[  551.296731][ T7950]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  551.301924][ T7950]  ? __delayed_free_task+0x110/0x110
[  551.307047][ T7950]  ? __kasan_check_write+0x14/0x20
[  551.312012][ T7950]  ? mm_init+0x6bb/0x870
[  551.316078][ T7950]  dup_mm+0x91/0x330
[  551.319808][ T7950]  copy_mm+0x108/0x1b0
[  551.323879][ T7950]  copy_process+0x127a/0x3240
[  551.328392][ T7950]  ? proc_fail_nth_write+0x213/0x290
[  551.333511][ T7950]  ? proc_fail_nth_read+0x220/0x220
[  551.338549][ T7950]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  551.343501][ T7950]  ? vfs_write+0x9af/0x1050
[  551.347844][ T7950]  kernel_clone+0x224/0x8f0
[  551.352171][ T7950]  ? file_end_write+0x1b0/0x1b0
[  551.356868][ T7950]  ? mutex_lock+0xb6/0x130
[  551.361111][ T7950]  ? create_io_thread+0x1e0/0x1e0
[  551.365973][ T7950]  ? __mutex_lock_slowpath+0x10/0x10
[  551.371196][ T7950]  __x64_sys_clone+0x289/0x310
[  551.375779][ T7950]  ? __do_sys_vfork+0x130/0x130
[  551.380555][ T7950]  ? debug_smp_processor_id+0x17/0x20
[  551.386197][ T7950]  do_syscall_64+0x44/0xd0
[  551.390456][ T7950]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  551.396178][ T7950] RIP: 0033:0x7f53c0b4e8f9
[  551.400428][ T7950] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  551.420129][ T7950] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  551.428372][ T7950] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  551.436186][ T7950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  551.444005][ T7950] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  551.451896][ T7950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  551.459799][ T7950] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  551.467608][ T7950]  </TASK>
[  551.476237][ T7960] FAULT_INJECTION: forcing a failure.
[  551.476237][ T7960] name failslab, interval 1, probability 0, space 0, times 0
[  551.478118][ T7961] FAULT_INJECTION: forcing a failure.
[  551.478118][ T7961] name failslab, interval 1, probability 0, space 0, times 0
[  551.491298][ T7964] FAULT_INJECTION: forcing a failure.
[  551.491298][ T7964] name failslab, interval 1, probability 0, space 0, times 0
[  551.501987][ T7961] CPU: 0 PID: 7961 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  551.521896][ T7961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  551.531790][ T7961] Call Trace:
[  551.534916][ T7961]  <TASK>
[  551.537691][ T7961]  dump_stack_lvl+0x151/0x1b7
[  551.542205][ T7961]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  551.547501][ T7961]  ? __kasan_check_write+0x14/0x20
[  551.552445][ T7961]  ? up_write+0xa1/0x190
[  551.556522][ T7961]  ? vma_interval_tree_augment_rotate+0x210/0x210
[  551.562776][ T7961]  dump_stack+0x15/0x17
[  551.566767][ T7961]  should_fail+0x3c0/0x510
[  551.571019][ T7961]  __should_failslab+0x9f/0xe0
[  551.575620][ T7961]  should_failslab+0x9/0x20
[  551.579959][ T7961]  kmem_cache_alloc+0x4f/0x2f0
[  551.584933][ T7961]  ? anon_vma_fork+0xf7/0x4f0
[  551.589518][ T7961]  anon_vma_fork+0xf7/0x4f0
[  551.594036][ T7961]  ? dup_mmap+0x6ef/0xec0
[  551.598197][ T7961]  dup_mmap+0x7ec/0xec0
[  551.602190][ T7961]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  551.607394][ T7961]  ? __delayed_free_task+0x110/0x110
[  551.612513][ T7961]  ? __kasan_check_write+0x14/0x20
[  551.617459][ T7961]  ? mm_init+0x6bb/0x870
[  551.621542][ T7961]  dup_mm+0x91/0x330
[  551.625273][ T7961]  copy_mm+0x108/0x1b0
[  551.629177][ T7961]  copy_process+0x127a/0x3240
[  551.633691][ T7961]  ? proc_fail_nth_write+0x213/0x290
[  551.638817][ T7961]  ? proc_fail_nth_read+0x220/0x220
[  551.643847][ T7961]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  551.648795][ T7961]  ? vfs_write+0x9af/0x1050
[  551.653136][ T7961]  kernel_clone+0x224/0x8f0
[  551.657471][ T7961]  ? file_end_write+0x1b0/0x1b0
[  551.662266][ T7961]  ? mutex_lock+0xb6/0x130
[  551.666517][ T7961]  ? create_io_thread+0x1e0/0x1e0
[  551.671377][ T7961]  ? __mutex_lock_slowpath+0x10/0x10
[  551.676497][ T7961]  __x64_sys_clone+0x289/0x310
[  551.681101][ T7961]  ? __do_sys_vfork+0x130/0x130
[  551.685785][ T7961]  ? debug_smp_processor_id+0x17/0x20
[  551.690990][ T7961]  do_syscall_64+0x44/0xd0
[  551.695247][ T7961]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  551.700974][ T7961] RIP: 0033:0x7f53c0b4e8f9
[  551.705225][ T7961] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  551.724669][ T7961] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  551.732910][ T7961] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  551.740723][ T7961] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  551.748533][ T7961] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  551.756342][ T7961] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  551.764158][ T7961] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  551.771972][ T7961]  </TASK>
[  551.774891][ T7964] CPU: 1 PID: 7964 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  551.783166][ T7964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  551.793062][ T7964] Call Trace:
[  551.796184][ T7964]  <TASK>
[  551.798967][ T7964]  dump_stack_lvl+0x151/0x1b7
[  551.803490][ T7964]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  551.808861][ T7964]  dump_stack+0x15/0x17
[  551.812851][ T7964]  should_fail+0x3c0/0x510
[  551.817103][ T7964]  __should_failslab+0x9f/0xe0
[  551.821705][ T7964]  should_failslab+0x9/0x20
[  551.826041][ T7964]  kmem_cache_alloc+0x4f/0x2f0
[  551.830645][ T7964]  ? anon_vma_clone+0xa1/0x510
[  551.835239][ T7964]  anon_vma_clone+0xa1/0x510
[  551.839667][ T7964]  anon_vma_fork+0x91/0x4f0
[  551.844009][ T7964]  ? dup_mmap+0x6ef/0xec0
[  551.848264][ T7964]  dup_mmap+0x7ec/0xec0
[  551.852279][ T7964]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  551.857463][ T7964]  ? __delayed_free_task+0x110/0x110
[  551.862579][ T7964]  ? __kasan_check_write+0x14/0x20
[  551.867526][ T7964]  ? mm_init+0x6bb/0x870
[  551.871606][ T7964]  dup_mm+0x91/0x330
[  551.875348][ T7964]  copy_mm+0x108/0x1b0
[  551.879330][ T7964]  copy_process+0x127a/0x3240
[  551.883853][ T7964]  ? proc_fail_nth_write+0x213/0x290
[  551.888966][ T7964]  ? proc_fail_nth_read+0x220/0x220
[  551.894005][ T7964]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  551.899032][ T7964]  ? vfs_write+0x9af/0x1050
[  551.903461][ T7964]  kernel_clone+0x224/0x8f0
[  551.907801][ T7964]  ? file_end_write+0x1b0/0x1b0
[  551.912486][ T7964]  ? mutex_lock+0xb6/0x130
[  551.916739][ T7964]  ? create_io_thread+0x1e0/0x1e0
[  551.921597][ T7964]  ? __mutex_lock_slowpath+0x10/0x10
[  551.926718][ T7964]  __x64_sys_clone+0x289/0x310
[  551.931405][ T7964]  ? __do_sys_vfork+0x130/0x130
[  551.936097][ T7964]  ? debug_smp_processor_id+0x17/0x20
[  551.941304][ T7964]  do_syscall_64+0x44/0xd0
[  551.945555][ T7964]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  551.951290][ T7964] RIP: 0033:0x7f53c0b4e8f9
[  551.955542][ T7964] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  551.974986][ T7964] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  551.983233][ T7964] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  551.991031][ T7964] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  551.998850][ T7964] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  552.006658][ T7964] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  552.014464][ T7964] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  552.022377][ T7964]  </TASK>
[  552.025233][ T7960] CPU: 0 PID: 7960 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  552.033567][ T7960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  552.043460][ T7960] Call Trace:
[  552.047188][ T7960]  <TASK>
[  552.049965][ T7960]  dump_stack_lvl+0x151/0x1b7
[  552.054479][ T7960]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  552.059774][ T7960]  ? __kasan_check_write+0x14/0x20
[  552.064735][ T7960]  ? up_write+0xa1/0x190
[  552.068805][ T7960]  ? vma_interval_tree_augment_rotate+0x210/0x210
[  552.075047][ T7960]  dump_stack+0x15/0x17
[  552.079038][ T7960]  should_fail+0x3c0/0x510
[  552.083292][ T7960]  __should_failslab+0x9f/0xe0
[  552.087890][ T7960]  should_failslab+0x9/0x20
[  552.092229][ T7960]  kmem_cache_alloc+0x4f/0x2f0
[  552.096840][ T7960]  ? anon_vma_fork+0xf7/0x4f0
[  552.101347][ T7960]  anon_vma_fork+0xf7/0x4f0
[  552.105773][ T7960]  ? dup_mmap+0x6ef/0xec0
[  552.109944][ T7960]  dup_mmap+0x7ec/0xec0
[  552.113930][ T7960]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  552.119136][ T7960]  ? __delayed_free_task+0x110/0x110
[  552.124260][ T7960]  ? __kasan_check_write+0x14/0x20
[  552.129203][ T7960]  ? mm_init+0x6bb/0x870
[  552.133284][ T7960]  dup_mm+0x91/0x330
[  552.137019][ T7960]  copy_mm+0x108/0x1b0
[  552.140920][ T7960]  copy_process+0x127a/0x3240
[  552.145436][ T7960]  ? proc_fail_nth_write+0x213/0x290
[  552.150555][ T7960]  ? proc_fail_nth_read+0x220/0x220
[  552.155590][ T7960]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  552.160536][ T7960]  ? vfs_write+0x9af/0x1050
[  552.164877][ T7960]  kernel_clone+0x224/0x8f0
[  552.169214][ T7960]  ? file_end_write+0x1b0/0x1b0
[  552.173906][ T7960]  ? mutex_lock+0xb6/0x130
[  552.178155][ T7960]  ? create_io_thread+0x1e0/0x1e0
[  552.183020][ T7960]  ? __mutex_lock_slowpath+0x10/0x10
[  552.188137][ T7960]  __x64_sys_clone+0x289/0x310
[  552.192927][ T7960]  ? __do_sys_vfork+0x130/0x130
[  552.197599][ T7960]  ? debug_smp_processor_id+0x17/0x20
[  552.202802][ T7960]  do_syscall_64+0x44/0xd0
[  552.207057][ T7960]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  552.212783][ T7960] RIP: 0033:0x7f53c0b4e8f9
[  552.217036][ T7960] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  552.236480][ T7960] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  552.244723][ T7960] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  552.252537][ T7960] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  552.260347][ T7960] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  552.268159][ T7960] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  552.275969][ T7960] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  552.283782][ T7960]  </TASK>
[  552.288372][ T7962] FAULT_INJECTION: forcing a failure.
[  552.288372][ T7962] name failslab, interval 1, probability 0, space 0, times 0
[  552.300820][ T7962] CPU: 0 PID: 7962 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  552.309126][ T7962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  552.319021][ T7962] Call Trace:
[  552.322146][ T7962]  <TASK>
[  552.324925][ T7962]  dump_stack_lvl+0x151/0x1b7
[  552.329438][ T7962]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  552.334735][ T7962]  dump_stack+0x15/0x17
[  552.338723][ T7962]  should_fail+0x3c0/0x510
[  552.342977][ T7962]  __should_failslab+0x9f/0xe0
[  552.347578][ T7962]  should_failslab+0x9/0x20
[  552.351915][ T7962]  kmem_cache_alloc+0x4f/0x2f0
[  552.356524][ T7962]  ? anon_vma_clone+0xa1/0x510
[  552.361115][ T7962]  anon_vma_clone+0xa1/0x510
[  552.365544][ T7962]  anon_vma_fork+0x91/0x4f0
[  552.369885][ T7962]  ? dup_mmap+0x6ef/0xec0
[  552.374050][ T7962]  dup_mmap+0x7ec/0xec0
[  552.378038][ T7962]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  552.383253][ T7962]  ? __delayed_free_task+0x110/0x110
[  552.388458][ T7962]  ? __kasan_check_write+0x14/0x20
[  552.393404][ T7962]  ? mm_init+0x6bb/0x870
[  552.397485][ T7962]  dup_mm+0x91/0x330
[  552.401225][ T7962]  copy_mm+0x108/0x1b0
[  552.405123][ T7962]  copy_process+0x127a/0x3240
[  552.409640][ T7962]  ? proc_fail_nth_write+0x213/0x290
[  552.414767][ T7962]  ? proc_fail_nth_read+0x220/0x220
[  552.419790][ T7962]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  552.424744][ T7962]  ? vfs_write+0x9af/0x1050
[  552.429080][ T7962]  kernel_clone+0x224/0x8f0
[  552.433436][ T7962]  ? file_end_write+0x1b0/0x1b0
[  552.438104][ T7962]  ? mutex_lock+0xb6/0x130
[  552.442355][ T7962]  ? create_io_thread+0x1e0/0x1e0
[  552.447217][ T7962]  ? __mutex_lock_slowpath+0x10/0x10
[  552.452337][ T7962]  __x64_sys_clone+0x289/0x310
[  552.456945][ T7962]  ? __do_sys_vfork+0x130/0x130
[  552.461624][ T7962]  ? debug_smp_processor_id+0x17/0x20
[  552.466833][ T7962]  do_syscall_64+0x44/0xd0
[  552.471083][ T7962]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  552.476907][ T7962] RIP: 0033:0x7f53c0b4e8f9
[  552.481240][ T7962] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  552.500678][ T7962] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  552.508927][ T7962] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  552.516740][ T7962] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  552.524635][ T7962] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  552.532447][ T7962] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  552.540265][ T7962] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  552.548087][ T7962]  </TASK>
[  552.557393][ T7973] FAULT_INJECTION: forcing a failure.
[  552.557393][ T7973] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  552.562149][ T7979] FAULT_INJECTION: forcing a failure.
[  552.562149][ T7979] name failslab, interval 1, probability 0, space 0, times 0
[  552.572784][ T7980] FAULT_INJECTION: forcing a failure.
[  552.572784][ T7980] name failslab, interval 1, probability 0, space 0, times 0
[  552.582943][ T7979] CPU: 0 PID: 7979 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  552.603562][ T7979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  552.613461][ T7979] Call Trace:
[  552.616583][ T7979]  <TASK>
[  552.619362][ T7979]  dump_stack_lvl+0x151/0x1b7
[  552.623876][ T7979]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  552.629174][ T7979]  dump_stack+0x15/0x17
[  552.633161][ T7979]  should_fail+0x3c0/0x510
[  552.637413][ T7979]  __should_failslab+0x9f/0xe0
[  552.642011][ T7979]  should_failslab+0x9/0x20
[  552.646353][ T7979]  kmem_cache_alloc+0x4f/0x2f0
[  552.650954][ T7979]  ? anon_vma_clone+0xa1/0x510
[  552.655553][ T7979]  anon_vma_clone+0xa1/0x510
[  552.659984][ T7979]  anon_vma_fork+0x91/0x4f0
[  552.664318][ T7979]  ? dup_mmap+0x6ef/0xec0
[  552.668482][ T7979]  dup_mmap+0x7ec/0xec0
[  552.672477][ T7979]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  552.677689][ T7979]  ? __delayed_free_task+0x110/0x110
[  552.682804][ T7979]  ? __kasan_check_write+0x14/0x20
[  552.687761][ T7979]  ? mm_init+0x6bb/0x870
[  552.691830][ T7979]  dup_mm+0x91/0x330
[  552.695564][ T7979]  copy_mm+0x108/0x1b0
[  552.699477][ T7979]  copy_process+0x127a/0x3240
[  552.703986][ T7979]  ? proc_fail_nth_write+0x213/0x290
[  552.709103][ T7979]  ? proc_fail_nth_read+0x220/0x220
[  552.714188][ T7979]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  552.719087][ T7979]  ? vfs_write+0x9af/0x1050
[  552.723433][ T7979]  kernel_clone+0x224/0x8f0
[  552.727764][ T7979]  ? file_end_write+0x1b0/0x1b0
[  552.732448][ T7979]  ? mutex_lock+0xb6/0x130
[  552.736702][ T7979]  ? create_io_thread+0x1e0/0x1e0
[  552.741565][ T7979]  ? __mutex_lock_slowpath+0x10/0x10
[  552.746777][ T7979]  __x64_sys_clone+0x289/0x310
[  552.751377][ T7979]  ? __do_sys_vfork+0x130/0x130
[  552.756061][ T7979]  ? debug_smp_processor_id+0x17/0x20
[  552.761315][ T7979]  do_syscall_64+0x44/0xd0
[  552.765519][ T7979]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  552.771258][ T7979] RIP: 0033:0x7f53c0b4e8f9
[  552.775503][ T7979] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  552.795125][ T7979] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  552.803362][ T7979] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  552.811173][ T7979] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  552.818993][ T7979] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  552.826794][ T7979] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  552.834710][ T7979] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  552.842526][ T7979]  </TASK>
[  552.845456][ T7973] CPU: 1 PID: 7973 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  552.853721][ T7973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  552.863629][ T7973] Call Trace:
[  552.866737][ T7973]  <TASK>
[  552.869514][ T7973]  dump_stack_lvl+0x151/0x1b7
[  552.874036][ T7973]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  552.879323][ T7973]  dump_stack+0x15/0x17
[  552.883314][ T7973]  should_fail+0x3c0/0x510
[  552.887569][ T7973]  should_fail_alloc_page+0x58/0x70
[  552.892600][ T7973]  __alloc_pages+0x207/0x850
[  552.897028][ T7973]  ? zone_watermark_fast+0x200/0x200
[  552.902151][ T7973]  ? dup_mmap+0x9fc/0xec0
[  552.906315][ T7973]  ? dup_mm+0x91/0x330
[  552.910219][ T7973]  ? copy_mm+0x108/0x1b0
[  552.914301][ T7973]  ? copy_process+0x127a/0x3240
[  552.918989][ T7973]  ? kvm_sched_clock_read+0x18/0x40
[  552.924020][ T7973]  pte_alloc_one+0x73/0x1b0
[  552.928367][ T7973]  ? pfn_modify_allowed+0x2e0/0x2e0
[  552.933392][ T7973]  ? __kasan_check_write+0x14/0x20
[  552.938340][ T7973]  ? __set_page_owner+0x2ee/0x310
[  552.943208][ T7973]  __pte_alloc+0x86/0x350
[  552.947369][ T7973]  ? free_pgtables+0x210/0x210
[  552.951973][ T7973]  copy_pte_range+0x1b1f/0x20b0
[  552.956667][ T7973]  ? __kunmap_atomic+0x80/0x80
[  552.961256][ T7973]  ? __pud_alloc+0x260/0x260
[  552.965781][ T7973]  ? __pud_alloc+0x218/0x260
[  552.970195][ T7973]  ? handle_mm_fault+0x2f60/0x2f60
[  552.975142][ T7973]  copy_page_range+0xc1e/0x1090
[  552.980192][ T7973]  ? pfn_valid+0x1e0/0x1e0
[  552.984614][ T7973]  dup_mmap+0x9fc/0xec0
[  552.988595][ T7973]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  552.993951][ T7973]  ? __delayed_free_task+0x110/0x110
[  552.999109][ T7973]  ? __kasan_check_write+0x14/0x20
[  553.004057][ T7973]  ? mm_init+0x6bb/0x870
[  553.008133][ T7973]  dup_mm+0x91/0x330
[  553.011873][ T7973]  copy_mm+0x108/0x1b0
[  553.015772][ T7973]  copy_process+0x127a/0x3240
[  553.020285][ T7973]  ? proc_fail_nth_write+0x213/0x290
[  553.025404][ T7973]  ? proc_fail_nth_read+0x220/0x220
[  553.030564][ T7973]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  553.035510][ T7973]  ? vfs_write+0x9af/0x1050
[  553.039849][ T7973]  kernel_clone+0x224/0x8f0
[  553.044187][ T7973]  ? file_end_write+0x1b0/0x1b0
[  553.048876][ T7973]  ? mutex_lock+0xb6/0x130
[  553.053130][ T7973]  ? create_io_thread+0x1e0/0x1e0
[  553.057986][ T7973]  ? __mutex_lock_slowpath+0x10/0x10
[  553.063111][ T7973]  __x64_sys_clone+0x289/0x310
[  553.067745][ T7973]  ? __do_sys_vfork+0x130/0x130
[  553.072401][ T7973]  ? debug_smp_processor_id+0x17/0x20
[  553.077604][ T7973]  do_syscall_64+0x44/0xd0
[  553.081856][ T7973]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  553.087676][ T7973] RIP: 0033:0x7f53c0b4e8f9
[  553.091925][ T7973] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  553.111366][ T7973] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  553.119611][ T7973] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  553.127419][ T7973] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  553.135238][ T7973] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  553.143046][ T7973] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  553.150855][ T7973] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  553.158679][ T7973]  </TASK>
[  553.161543][ T7980] CPU: 0 PID: 7980 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  553.162293][ T7977] FAULT_INJECTION: forcing a failure.
[  553.162293][ T7977] name failslab, interval 1, probability 0, space 0, times 0
[  553.169862][ T7980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  553.169877][ T7980] Call Trace:
[  553.169883][ T7980]  <TASK>
[  553.169890][ T7980]  dump_stack_lvl+0x151/0x1b7
[  553.169932][ T7980]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  553.169955][ T7980]  ? kmem_cache_alloc+0x189/0x2f0
[  553.169977][ T7980]  ? copy_process+0x127a/0x3240
[  553.217429][ T7980]  ? __x64_sys_clone+0x289/0x310
[  553.222196][ T7980]  ? do_syscall_64+0x44/0xd0
[  553.226632][ T7980]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  553.232526][ T7980]  dump_stack+0x15/0x17
[  553.236520][ T7980]  should_fail+0x3c0/0x510
[  553.240771][ T7980]  __should_failslab+0x9f/0xe0
[  553.245375][ T7980]  should_failslab+0x9/0x20
[  553.249710][ T7980]  kmem_cache_alloc+0x4f/0x2f0
[  553.254312][ T7980]  ? anon_vma_clone+0xa1/0x510
[  553.258910][ T7980]  anon_vma_clone+0xa1/0x510
[  553.263355][ T7980]  anon_vma_fork+0x91/0x4f0
[  553.267679][ T7980]  ? dup_mmap+0x6ef/0xec0
[  553.271869][ T7980]  dup_mmap+0x7ec/0xec0
[  553.275837][ T7980]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  553.281048][ T7980]  ? __delayed_free_task+0x110/0x110
[  553.286170][ T7980]  ? __kasan_check_write+0x14/0x20
[  553.291113][ T7980]  ? mm_init+0x6bb/0x870
[  553.295194][ T7980]  dup_mm+0x91/0x330
[  553.299007][ T7980]  copy_mm+0x108/0x1b0
[  553.302914][ T7980]  copy_process+0x127a/0x3240
[  553.307429][ T7980]  ? proc_fail_nth_write+0x213/0x290
[  553.312595][ T7980]  ? proc_fail_nth_read+0x220/0x220
[  553.317590][ T7980]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  553.322532][ T7980]  ? vfs_write+0x9af/0x1050
[  553.326883][ T7980]  kernel_clone+0x224/0x8f0
[  553.331207][ T7980]  ? file_end_write+0x1b0/0x1b0
[  553.335898][ T7980]  ? mutex_lock+0xb6/0x130
[  553.340148][ T7980]  ? create_io_thread+0x1e0/0x1e0
[  553.345008][ T7980]  ? __mutex_lock_slowpath+0x10/0x10
[  553.350131][ T7980]  __x64_sys_clone+0x289/0x310
[  553.354732][ T7980]  ? __do_sys_vfork+0x130/0x130
[  553.359419][ T7980]  ? debug_smp_processor_id+0x17/0x20
[  553.364625][ T7980]  do_syscall_64+0x44/0xd0
[  553.368878][ T7980]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  553.374603][ T7980] RIP: 0033:0x7f53c0b4e8f9
[  553.378859][ T7980] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  553.398300][ T7980] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  553.406637][ T7980] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  553.414440][ T7980] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  553.422254][ T7980] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  553.430067][ T7980] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  553.437877][ T7980] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  553.445691][ T7980]  </TASK>
[  553.448827][ T7977] CPU: 1 PID: 7977 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  553.457246][ T7977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  553.467139][ T7977] Call Trace:
[  553.470260][ T7977]  <TASK>
[  553.473035][ T7977]  dump_stack_lvl+0x151/0x1b7
[  553.477555][ T7977]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  553.482850][ T7977]  dump_stack+0x15/0x17
[  553.486833][ T7977]  should_fail+0x3c0/0x510
[  553.491091][ T7977]  __should_failslab+0x9f/0xe0
[  553.495688][ T7977]  should_failslab+0x9/0x20
[  553.500024][ T7977]  kmem_cache_alloc+0x4f/0x2f0
[  553.504629][ T7977]  ? anon_vma_clone+0xa1/0x510
[  553.509228][ T7977]  anon_vma_clone+0xa1/0x510
[  553.513658][ T7977]  anon_vma_fork+0x91/0x4f0
[  553.517994][ T7977]  ? dup_mmap+0x6ef/0xec0
[  553.522160][ T7977]  dup_mmap+0x7ec/0xec0
[  553.526155][ T7977]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  553.531362][ T7977]  ? __delayed_free_task+0x110/0x110
[  553.536482][ T7977]  ? __kasan_check_write+0x14/0x20
[  553.541428][ T7977]  ? mm_init+0x6bb/0x870
[  553.545509][ T7977]  dup_mm+0x91/0x330
[  553.549241][ T7977]  copy_mm+0x108/0x1b0
[  553.553147][ T7977]  copy_process+0x127a/0x3240
[  553.557666][ T7977]  ? proc_fail_nth_write+0x213/0x290
[  553.562777][ T7977]  ? proc_fail_nth_read+0x220/0x220
[  553.567810][ T7977]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  553.572770][ T7977]  ? vfs_write+0x9af/0x1050
[  553.577103][ T7977]  kernel_clone+0x224/0x8f0
[  553.581439][ T7977]  ? file_end_write+0x1b0/0x1b0
[  553.586132][ T7977]  ? mutex_lock+0xb6/0x130
[  553.590376][ T7977]  ? create_io_thread+0x1e0/0x1e0
[  553.595237][ T7977]  ? __mutex_lock_slowpath+0x10/0x10
[  553.600359][ T7977]  __x64_sys_clone+0x289/0x310
[  553.604961][ T7977]  ? __do_sys_vfork+0x130/0x130
[  553.609652][ T7977]  ? debug_smp_processor_id+0x17/0x20
[  553.614854][ T7977]  do_syscall_64+0x44/0xd0
[  553.619109][ T7977]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  553.624837][ T7977] RIP: 0033:0x7f53c0b4e8f9
[  553.629267][ T7977] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  553.648707][ T7977] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  553.656947][ T7977] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  553.664766][ T7977] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  553.672573][ T7977] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  553.680381][ T7977] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  553.688195][ T7977] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  553.696006][ T7977]  </TASK>
[  553.699846][ T7978] FAULT_INJECTION: forcing a failure.
[  553.699846][ T7978] name failslab, interval 1, probability 0, space 0, times 0
[  553.712579][ T7978] CPU: 1 PID: 7978 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  553.720984][ T7978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  553.730884][ T7978] Call Trace:
[  553.734003][ T7978]  <TASK>
[  553.736783][ T7978]  dump_stack_lvl+0x151/0x1b7
[  553.741299][ T7978]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  553.746593][ T7978]  dump_stack+0x15/0x17
[  553.750580][ T7978]  should_fail+0x3c0/0x510
[  553.754836][ T7978]  __should_failslab+0x9f/0xe0
[  553.759437][ T7978]  should_failslab+0x9/0x20
[  553.763772][ T7978]  kmem_cache_alloc+0x4f/0x2f0
[  553.768372][ T7978]  ? anon_vma_clone+0xa1/0x510
[  553.772974][ T7978]  anon_vma_clone+0xa1/0x510
[  553.777406][ T7978]  anon_vma_fork+0x91/0x4f0
[  553.781738][ T7978]  ? dup_mmap+0x6ef/0xec0
[  553.785906][ T7978]  dup_mmap+0x7ec/0xec0
[  553.789917][ T7978]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  553.795111][ T7978]  ? __delayed_free_task+0x110/0x110
[  553.800228][ T7978]  ? __kasan_check_write+0x14/0x20
[  553.805173][ T7978]  ? mm_init+0x6bb/0x870
[  553.809254][ T7978]  dup_mm+0x91/0x330
[  553.813102][ T7978]  copy_mm+0x108/0x1b0
[  553.816979][ T7978]  copy_process+0x127a/0x3240
[  553.821493][ T7978]  ? proc_fail_nth_write+0x213/0x290
[  553.826611][ T7978]  ? proc_fail_nth_read+0x220/0x220
[  553.831646][ T7978]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  553.836681][ T7978]  ? vfs_write+0x9af/0x1050
[  553.841016][ T7978]  kernel_clone+0x224/0x8f0
[  553.845446][ T7978]  ? file_end_write+0x1b0/0x1b0
[  553.850134][ T7978]  ? mutex_lock+0xb6/0x130
[  553.854465][ T7978]  ? create_io_thread+0x1e0/0x1e0
[  553.859431][ T7978]  ? __mutex_lock_slowpath+0x10/0x10
[  553.864556][ T7978]  __x64_sys_clone+0x289/0x310
[  553.869154][ T7978]  ? __do_sys_vfork+0x130/0x130
[  553.873841][ T7978]  ? debug_smp_processor_id+0x17/0x20
[  553.879056][ T7978]  do_syscall_64+0x44/0xd0
[  553.883299][ T7978]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  553.889030][ T7978] RIP: 0033:0x7f53c0b4e8f9
[  553.893285][ T7978] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  553.912808][ T7978] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  553.921062][ T7978] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  553.928865][ T7978] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  553.936674][ T7978] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  553.944487][ T7978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  553.952298][ T7978] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  553.960116][ T7978]  </TASK>
[  553.967823][ T7993] FAULT_INJECTION: forcing a failure.
[  553.967823][ T7993] name failslab, interval 1, probability 0, space 0, times 0
[  553.980323][ T7993] CPU: 0 PID: 7993 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  553.988619][ T7993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  553.998489][ T7993] Call Trace:
[  554.001610][ T7993]  <TASK>
[  554.004382][ T7993]  dump_stack_lvl+0x151/0x1b7
[  554.008892][ T7993]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  554.014189][ T7993]  dump_stack+0x15/0x17
[  554.018182][ T7993]  should_fail+0x3c0/0x510
[  554.022439][ T7993]  __should_failslab+0x9f/0xe0
[  554.027118][ T7993]  should_failslab+0x9/0x20
[  554.031458][ T7993]  kmem_cache_alloc+0x4f/0x2f0
[  554.036068][ T7993]  ? anon_vma_clone+0xa1/0x510
[  554.040659][ T7993]  anon_vma_clone+0xa1/0x510
[  554.045088][ T7993]  anon_vma_fork+0x91/0x4f0
[  554.049425][ T7993]  ? dup_mmap+0x6ef/0xec0
[  554.053591][ T7993]  dup_mmap+0x7ec/0xec0
[  554.057585][ T7993]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  554.062794][ T7993]  ? __delayed_free_task+0x110/0x110
[  554.067924][ T7993]  ? __kasan_check_write+0x14/0x20
[  554.072861][ T7993]  ? mm_init+0x6bb/0x870
[  554.076937][ T7993]  dup_mm+0x91/0x330
[  554.080670][ T7993]  copy_mm+0x108/0x1b0
[  554.084575][ T7993]  copy_process+0x127a/0x3240
[  554.089112][ T7993]  ? proc_fail_nth_write+0x213/0x290
[  554.094209][ T7993]  ? proc_fail_nth_read+0x220/0x220
[  554.099244][ T7993]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  554.104191][ T7993]  ? vfs_write+0x9af/0x1050
[  554.108534][ T7993]  kernel_clone+0x224/0x8f0
[  554.112869][ T7993]  ? file_end_write+0x1b0/0x1b0
[  554.117561][ T7993]  ? mutex_lock+0xb6/0x130
[  554.121856][ T7993]  ? create_io_thread+0x1e0/0x1e0
[  554.126673][ T7993]  ? __mutex_lock_slowpath+0x10/0x10
[  554.131792][ T7993]  __x64_sys_clone+0x289/0x310
[  554.136390][ T7993]  ? __do_sys_vfork+0x130/0x130
[  554.141077][ T7993]  ? debug_smp_processor_id+0x17/0x20
[  554.146287][ T7993]  do_syscall_64+0x44/0xd0
[  554.150537][ T7993]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  554.156282][ T7993] RIP: 0033:0x7f53c0b4e8f9
[  554.160519][ T7993] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  554.179961][ T7993] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  554.188204][ T7993] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  554.196016][ T7993] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  554.203825][ T7993] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  554.211640][ T7993] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  554.219450][ T7993] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  554.227263][ T7993]  </TASK>
[  554.230878][ T7994] FAULT_INJECTION: forcing a failure.
[  554.230878][ T7994] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  554.235010][ T7998] FAULT_INJECTION: forcing a failure.
[  554.235010][ T7998] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  554.250057][ T8001] FAULT_INJECTION: forcing a failure.
[  554.250057][ T8001] name failslab, interval 1, probability 0, space 0, times 0
[  554.257741][ T7998] CPU: 0 PID: 7998 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  554.277866][ T7998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  554.287753][ T7998] Call Trace:
[  554.290875][ T7998]  <TASK>
[  554.293756][ T7998]  dump_stack_lvl+0x151/0x1b7
[  554.298264][ T7998]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  554.303564][ T7998]  dump_stack+0x15/0x17
[  554.307591][ T7998]  should_fail+0x3c0/0x510
[  554.311807][ T7998]  should_fail_alloc_page+0x58/0x70
[  554.316841][ T7998]  __alloc_pages+0x207/0x850
[  554.321266][ T7998]  ? zone_watermark_fast+0x200/0x200
[  554.326396][ T7998]  ? dup_mmap+0x9fc/0xec0
[  554.330550][ T7998]  ? dup_mm+0x91/0x330
[  554.334456][ T7998]  ? copy_mm+0x108/0x1b0
[  554.338533][ T7998]  ? copy_process+0x127a/0x3240
[  554.343223][ T7998]  ? kvm_sched_clock_read+0x18/0x40
[  554.348257][ T7998]  pte_alloc_one+0x73/0x1b0
[  554.352594][ T7998]  ? pfn_modify_allowed+0x2e0/0x2e0
[  554.357631][ T7998]  ? __kasan_check_write+0x14/0x20
[  554.362576][ T7998]  ? __set_page_owner+0x2ee/0x310
[  554.367442][ T7998]  __pte_alloc+0x86/0x350
[  554.371604][ T7998]  ? free_pgtables+0x210/0x210
[  554.376205][ T7998]  copy_pte_range+0x1b1f/0x20b0
[  554.380896][ T7998]  ? __kunmap_atomic+0x80/0x80
[  554.385493][ T7998]  ? __pud_alloc+0x260/0x260
[  554.389916][ T7998]  ? __pud_alloc+0x218/0x260
[  554.394343][ T7998]  ? handle_mm_fault+0x2f60/0x2f60
[  554.399295][ T7998]  copy_page_range+0xc1e/0x1090
[  554.403989][ T7998]  ? pfn_valid+0x1e0/0x1e0
[  554.408234][ T7998]  dup_mmap+0x9fc/0xec0
[  554.412223][ T7998]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  554.417429][ T7998]  ? __delayed_free_task+0x110/0x110
[  554.422557][ T7998]  ? __kasan_check_write+0x14/0x20
[  554.427519][ T7998]  ? mm_init+0x6bb/0x870
[  554.431580][ T7998]  dup_mm+0x91/0x330
[  554.435308][ T7998]  copy_mm+0x108/0x1b0
[  554.439222][ T7998]  copy_process+0x127a/0x3240
[  554.443732][ T7998]  ? proc_fail_nth_write+0x213/0x290
[  554.448848][ T7998]  ? proc_fail_nth_read+0x220/0x220
[  554.453887][ T7998]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  554.458830][ T7998]  ? vfs_write+0x9af/0x1050
[  554.463169][ T7998]  kernel_clone+0x224/0x8f0
[  554.467519][ T7998]  ? file_end_write+0x1b0/0x1b0
[  554.472195][ T7998]  ? mutex_lock+0xb6/0x130
[  554.476448][ T7998]  ? create_io_thread+0x1e0/0x1e0
[  554.481307][ T7998]  ? __mutex_lock_slowpath+0x10/0x10
[  554.486432][ T7998]  __x64_sys_clone+0x289/0x310
[  554.491030][ T7998]  ? __do_sys_vfork+0x130/0x130
[  554.495720][ T7998]  ? debug_smp_processor_id+0x17/0x20
[  554.500922][ T7998]  do_syscall_64+0x44/0xd0
[  554.505268][ T7998]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  554.510998][ T7998] RIP: 0033:0x7f53c0b4e8f9
[  554.515249][ T7998] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  554.534705][ T7998] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  554.542930][ T7998] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  554.550743][ T7998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  554.558552][ T7998] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  554.566362][ T7998] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  554.574276][ T7998] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  554.582164][ T7998]  </TASK>
[  554.585030][ T7994] CPU: 1 PID: 7994 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  554.593358][ T7994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  554.603257][ T7994] Call Trace:
[  554.606462][ T7994]  <TASK>
[  554.609242][ T7994]  dump_stack_lvl+0x151/0x1b7
[  554.613770][ T7994]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  554.619054][ T7994]  dump_stack+0x15/0x17
[  554.623141][ T7994]  should_fail+0x3c0/0x510
[  554.627388][ T7994]  should_fail_alloc_page+0x58/0x70
[  554.632422][ T7994]  __alloc_pages+0x207/0x850
[  554.636848][ T7994]  ? zone_watermark_fast+0x200/0x200
[  554.641969][ T7994]  ? dup_mmap+0x9fc/0xec0
[  554.646132][ T7994]  ? dup_mm+0x91/0x330
[  554.650039][ T7994]  ? copy_mm+0x108/0x1b0
[  554.654116][ T7994]  ? copy_process+0x127a/0x3240
[  554.658808][ T7994]  ? kvm_sched_clock_read+0x18/0x40
[  554.663838][ T7994]  pte_alloc_one+0x73/0x1b0
[  554.668177][ T7994]  ? pfn_modify_allowed+0x2e0/0x2e0
[  554.673212][ T7994]  ? __kasan_check_write+0x14/0x20
[  554.678157][ T7994]  ? __set_page_owner+0x2ee/0x310
[  554.683113][ T7994]  __pte_alloc+0x86/0x350
[  554.687276][ T7994]  ? free_pgtables+0x210/0x210
[  554.691874][ T7994]  copy_pte_range+0x1b1f/0x20b0
[  554.696659][ T7994]  ? __kunmap_atomic+0x80/0x80
[  554.701245][ T7994]  ? __pud_alloc+0x260/0x260
[  554.705672][ T7994]  ? __pud_alloc+0x218/0x260
[  554.710103][ T7994]  ? handle_mm_fault+0x2f60/0x2f60
[  554.715058][ T7994]  copy_page_range+0xc1e/0x1090
[  554.719739][ T7994]  ? pfn_valid+0x1e0/0x1e0
[  554.723994][ T7994]  dup_mmap+0x9fc/0xec0
[  554.727980][ T7994]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  554.733190][ T7994]  ? __delayed_free_task+0x110/0x110
[  554.738306][ T7994]  ? __kasan_check_write+0x14/0x20
[  554.743277][ T7994]  ? mm_init+0x6bb/0x870
[  554.747331][ T7994]  dup_mm+0x91/0x330
[  554.751064][ T7994]  copy_mm+0x108/0x1b0
[  554.754970][ T7994]  copy_process+0x127a/0x3240
[  554.759488][ T7994]  ? proc_fail_nth_write+0x213/0x290
[  554.764611][ T7994]  ? proc_fail_nth_read+0x220/0x220
[  554.769639][ T7994]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  554.774590][ T7994]  ? vfs_write+0x9af/0x1050
[  554.778928][ T7994]  kernel_clone+0x224/0x8f0
[  554.783266][ T7994]  ? file_end_write+0x1b0/0x1b0
[  554.787954][ T7994]  ? mutex_lock+0xb6/0x130
[  554.792298][ T7994]  ? create_io_thread+0x1e0/0x1e0
[  554.797158][ T7994]  ? __mutex_lock_slowpath+0x10/0x10
[  554.802274][ T7994]  __x64_sys_clone+0x289/0x310
[  554.806874][ T7994]  ? __do_sys_vfork+0x130/0x130
[  554.811564][ T7994]  ? debug_smp_processor_id+0x17/0x20
[  554.816769][ T7994]  do_syscall_64+0x44/0xd0
[  554.821117][ T7994]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  554.826844][ T7994] RIP: 0033:0x7f53c0b4e8f9
[  554.831100][ T7994] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  554.850552][ T7994] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  554.858784][ T7994] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  554.866602][ T7994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  554.874407][ T7994] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  554.882221][ T7994] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  554.890032][ T7994] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  554.897846][ T7994]  </TASK>
[  554.902557][ T8001] CPU: 0 PID: 8001 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  554.910893][ T8001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  554.920787][ T8001] Call Trace:
[  554.923937][ T8001]  <TASK>
[  554.926689][ T8001]  dump_stack_lvl+0x151/0x1b7
[  554.931201][ T8001]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  554.936679][ T8001]  dump_stack+0x15/0x17
[  554.940662][ T8001]  should_fail+0x3c0/0x510
[  554.944912][ T8001]  __should_failslab+0x9f/0xe0
[  554.949528][ T8001]  should_failslab+0x9/0x20
[  554.953938][ T8001]  kmem_cache_alloc+0x4f/0x2f0
[  554.958541][ T8001]  ? anon_vma_clone+0xa1/0x510
[  554.963149][ T8001]  anon_vma_clone+0xa1/0x510
[  554.967654][ T8001]  anon_vma_fork+0x91/0x4f0
[  554.971991][ T8001]  ? dup_mmap+0x6ef/0xec0
[  554.976161][ T8001]  dup_mmap+0x7ec/0xec0
[  554.980151][ T8001]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  554.985361][ T8001]  ? __delayed_free_task+0x110/0x110
[  554.990487][ T8001]  ? __kasan_check_write+0x14/0x20
[  554.995426][ T8001]  ? mm_init+0x6bb/0x870
[  554.999505][ T8001]  dup_mm+0x91/0x330
[  555.003325][ T8001]  copy_mm+0x108/0x1b0
[  555.007323][ T8001]  copy_process+0x127a/0x3240
[  555.011835][ T8001]  ? proc_fail_nth_write+0x213/0x290
[  555.017042][ T8001]  ? proc_fail_nth_read+0x220/0x220
[  555.022419][ T8001]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  555.027336][ T8001]  ? vfs_write+0x9af/0x1050
[  555.031678][ T8001]  kernel_clone+0x224/0x8f0
[  555.036014][ T8001]  ? file_end_write+0x1b0/0x1b0
[  555.040875][ T8001]  ? mutex_lock+0xb6/0x130
[  555.045131][ T8001]  ? create_io_thread+0x1e0/0x1e0
[  555.049998][ T8001]  ? __mutex_lock_slowpath+0x10/0x10
[  555.055214][ T8001]  __x64_sys_clone+0x289/0x310
[  555.059804][ T8001]  ? __do_sys_vfork+0x130/0x130
[  555.064676][ T8001]  ? debug_smp_processor_id+0x17/0x20
[  555.069886][ T8001]  do_syscall_64+0x44/0xd0
[  555.074572][ T8001]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  555.080296][ T8001] RIP: 0033:0x7f53c0b4e8f9
[  555.084691][ T8001] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  555.104258][ T8001] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  555.112608][ T8001] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  555.120859][ T8001] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  555.128667][ T8001] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  555.136477][ T8001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  555.144288][ T8001] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  555.152102][ T8001]  </TASK>
[  555.155108][ T8002] FAULT_INJECTION: forcing a failure.
[  555.155108][ T8002] name failslab, interval 1, probability 0, space 0, times 0
[  555.167641][ T8002] CPU: 0 PID: 8002 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  555.175922][ T8002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  555.185819][ T8002] Call Trace:
[  555.188943][ T8002]  <TASK>
[  555.191741][ T8002]  dump_stack_lvl+0x151/0x1b7
[  555.196233][ T8002]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  555.201527][ T8002]  dump_stack+0x15/0x17
[  555.205528][ T8002]  should_fail+0x3c0/0x510
[  555.209774][ T8002]  __should_failslab+0x9f/0xe0
[  555.214371][ T8002]  should_failslab+0x9/0x20
[  555.218730][ T8002]  kmem_cache_alloc+0x4f/0x2f0
[  555.223321][ T8002]  ? anon_vma_clone+0xa1/0x510
[  555.227911][ T8002]  anon_vma_clone+0xa1/0x510
[  555.232513][ T8002]  anon_vma_fork+0x91/0x4f0
[  555.236854][ T8002]  ? dup_mmap+0x6ef/0xec0
[  555.241018][ T8002]  dup_mmap+0x7ec/0xec0
[  555.245011][ T8002]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  555.250217][ T8002]  ? __delayed_free_task+0x110/0x110
[  555.255336][ T8002]  ? __kasan_check_write+0x14/0x20
[  555.260286][ T8002]  ? mm_init+0x6bb/0x870
[  555.264366][ T8002]  dup_mm+0x91/0x330
[  555.268101][ T8002]  copy_mm+0x108/0x1b0
[  555.272004][ T8002]  copy_process+0x127a/0x3240
[  555.276516][ T8002]  ? proc_fail_nth_write+0x213/0x290
[  555.281644][ T8002]  ? proc_fail_nth_read+0x220/0x220
[  555.287103][ T8002]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  555.292050][ T8002]  ? vfs_write+0x9af/0x1050
[  555.296392][ T8002]  kernel_clone+0x224/0x8f0
[  555.300730][ T8002]  ? file_end_write+0x1b0/0x1b0
[  555.305430][ T8002]  ? mutex_lock+0xb6/0x130
[  555.309667][ T8002]  ? create_io_thread+0x1e0/0x1e0
[  555.314531][ T8002]  ? __mutex_lock_slowpath+0x10/0x10
[  555.319672][ T8002]  __x64_sys_clone+0x289/0x310
[  555.324251][ T8002]  ? __do_sys_vfork+0x130/0x130
[  555.328984][ T8002]  ? debug_smp_processor_id+0x17/0x20
[  555.334173][ T8002]  do_syscall_64+0x44/0xd0
[  555.338403][ T8002]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  555.344153][ T8002] RIP: 0033:0x7f53c0b4e8f9
[  555.348396][ T8002] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  555.367826][ T8002] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  555.376066][ T8002] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  555.384052][ T8002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  555.391862][ T8002] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  555.399778][ T8002] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  555.407684][ T8002] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  555.415484][ T8002]  </TASK>
[  555.423833][ T8009] FAULT_INJECTION: forcing a failure.
[  555.423833][ T8009] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  555.427532][ T8015] FAULT_INJECTION: forcing a failure.
[  555.427532][ T8015] name failslab, interval 1, probability 0, space 0, times 0
[  555.438740][ T8009] CPU: 0 PID: 8009 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  555.458382][ T8009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  555.468453][ T8009] Call Trace:
[  555.471570][ T8009]  <TASK>
[  555.474347][ T8009]  dump_stack_lvl+0x151/0x1b7
[  555.478861][ T8009]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  555.484167][ T8009]  dump_stack+0x15/0x17
[  555.488148][ T8009]  should_fail+0x3c0/0x510
[  555.492408][ T8009]  should_fail_alloc_page+0x58/0x70
[  555.497450][ T8009]  __alloc_pages+0x207/0x850
[  555.501865][ T8009]  ? zone_watermark_fast+0x200/0x200
[  555.506984][ T8009]  ? dup_mmap+0x9fc/0xec0
[  555.511146][ T8009]  ? dup_mm+0x91/0x330
[  555.515062][ T8009]  ? copy_mm+0x108/0x1b0
[  555.519129][ T8009]  ? copy_process+0x127a/0x3240
[  555.523818][ T8009]  ? kvm_sched_clock_read+0x18/0x40
[  555.528853][ T8009]  pte_alloc_one+0x73/0x1b0
[  555.533201][ T8009]  ? pfn_modify_allowed+0x2e0/0x2e0
[  555.538229][ T8009]  ? __kasan_check_write+0x14/0x20
[  555.543173][ T8009]  ? __set_page_owner+0x2ee/0x310
[  555.548038][ T8009]  __pte_alloc+0x86/0x350
[  555.552375][ T8009]  ? free_pgtables+0x210/0x210
[  555.556976][ T8009]  copy_pte_range+0x1b1f/0x20b0
[  555.561669][ T8009]  ? __kunmap_atomic+0x80/0x80
[  555.566263][ T8009]  ? __pud_alloc+0x260/0x260
[  555.570794][ T8009]  ? __pud_alloc+0x218/0x260
[  555.575227][ T8009]  ? handle_mm_fault+0x2f60/0x2f60
[  555.580171][ T8009]  copy_page_range+0xc1e/0x1090
[  555.584961][ T8009]  ? pfn_valid+0x1e0/0x1e0
[  555.589295][ T8009]  dup_mmap+0x9fc/0xec0
[  555.593285][ T8009]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  555.598495][ T8009]  ? __delayed_free_task+0x110/0x110
[  555.603611][ T8009]  ? __kasan_check_write+0x14/0x20
[  555.608556][ T8009]  ? mm_init+0x6bb/0x870
[  555.612637][ T8009]  dup_mm+0x91/0x330
[  555.616367][ T8009]  copy_mm+0x108/0x1b0
[  555.620272][ T8009]  copy_process+0x127a/0x3240
[  555.624793][ T8009]  ? proc_fail_nth_write+0x213/0x290
[  555.629909][ T8009]  ? proc_fail_nth_read+0x220/0x220
[  555.635125][ T8009]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  555.640064][ T8009]  ? vfs_write+0x9af/0x1050
[  555.644411][ T8009]  kernel_clone+0x224/0x8f0
[  555.648741][ T8009]  ? file_end_write+0x1b0/0x1b0
[  555.653441][ T8009]  ? mutex_lock+0xb6/0x130
[  555.657696][ T8009]  ? create_io_thread+0x1e0/0x1e0
[  555.662550][ T8009]  ? __mutex_lock_slowpath+0x10/0x10
[  555.667662][ T8009]  __x64_sys_clone+0x289/0x310
[  555.672266][ T8009]  ? __do_sys_vfork+0x130/0x130
[  555.676951][ T8009]  ? debug_smp_processor_id+0x17/0x20
[  555.682180][ T8009]  do_syscall_64+0x44/0xd0
[  555.686413][ T8009]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  555.692144][ T8009] RIP: 0033:0x7f53c0b4e8f9
[  555.696446][ T8009] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  555.716179][ T8009] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  555.724516][ T8009] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  555.732324][ T8009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  555.740138][ T8009] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  555.747948][ T8009] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  555.755756][ T8009] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  555.763577][ T8009]  </TASK>
[  555.766433][ T8015] CPU: 1 PID: 8015 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  555.774856][ T8015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  555.784832][ T8015] Call Trace:
[  555.787956][ T8015]  <TASK>
[  555.790731][ T8015]  dump_stack_lvl+0x151/0x1b7
[  555.795246][ T8015]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  555.800545][ T8015]  dump_stack+0x15/0x17
[  555.804531][ T8015]  should_fail+0x3c0/0x510
[  555.808789][ T8015]  __should_failslab+0x9f/0xe0
[  555.813389][ T8015]  should_failslab+0x9/0x20
[  555.817726][ T8015]  kmem_cache_alloc+0x4f/0x2f0
[  555.822328][ T8015]  ? anon_vma_clone+0xa1/0x510
[  555.826934][ T8015]  anon_vma_clone+0xa1/0x510
[  555.831361][ T8015]  anon_vma_fork+0x91/0x4f0
[  555.835699][ T8015]  ? dup_mmap+0x6ef/0xec0
[  555.839865][ T8015]  dup_mmap+0x7ec/0xec0
[  555.843854][ T8015]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  555.849056][ T8015]  ? __delayed_free_task+0x110/0x110
[  555.854182][ T8015]  ? __kasan_check_write+0x14/0x20
[  555.859135][ T8015]  ? mm_init+0x6bb/0x870
[  555.863203][ T8015]  dup_mm+0x91/0x330
[  555.866938][ T8015]  copy_mm+0x108/0x1b0
[  555.870841][ T8015]  copy_process+0x127a/0x3240
[  555.875356][ T8015]  ? proc_fail_nth_write+0x213/0x290
[  555.880476][ T8015]  ? proc_fail_nth_read+0x220/0x220
[  555.885512][ T8015]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  555.890456][ T8015]  ? vfs_write+0x9af/0x1050
[  555.894800][ T8015]  kernel_clone+0x224/0x8f0
[  555.899143][ T8015]  ? file_end_write+0x1b0/0x1b0
[  555.903827][ T8015]  ? mutex_lock+0xb6/0x130
[  555.908088][ T8015]  ? create_io_thread+0x1e0/0x1e0
[  555.912937][ T8015]  ? __mutex_lock_slowpath+0x10/0x10
[  555.918054][ T8015]  __x64_sys_clone+0x289/0x310
[  555.922656][ T8015]  ? __do_sys_vfork+0x130/0x130
[  555.927348][ T8015]  ? debug_smp_processor_id+0x17/0x20
[  555.932549][ T8015]  do_syscall_64+0x44/0xd0
[  555.936813][ T8015]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  555.942531][ T8015] RIP: 0033:0x7f53c0b4e8f9
[  555.946784][ T8015] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  555.966410][ T8015] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  555.974733][ T8015] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  555.982541][ T8015] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  555.990353][ T8015] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  555.998254][ T8015] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  556.006070][ T8015] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  556.013965][ T8015]  </TASK>
[  556.017344][ T8017] FAULT_INJECTION: forcing a failure.
[  556.017344][ T8017] name failslab, interval 1, probability 0, space 0, times 0
[  556.030093][ T8017] CPU: 0 PID: 8017 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  556.038395][ T8017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  556.048297][ T8017] Call Trace:
[  556.051413][ T8017]  <TASK>
[  556.054189][ T8017]  dump_stack_lvl+0x151/0x1b7
[  556.058707][ T8017]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  556.064022][ T8017]  dump_stack+0x15/0x17
[  556.067990][ T8017]  should_fail+0x3c0/0x510
[  556.072246][ T8017]  __should_failslab+0x9f/0xe0
[  556.076843][ T8017]  should_failslab+0x9/0x20
[  556.081270][ T8017]  kmem_cache_alloc+0x4f/0x2f0
[  556.085874][ T8017]  ? anon_vma_clone+0xa1/0x510
[  556.090471][ T8017]  anon_vma_clone+0xa1/0x510
[  556.094895][ T8017]  anon_vma_fork+0x91/0x4f0
[  556.099233][ T8017]  ? dup_mmap+0x6ef/0xec0
[  556.103402][ T8017]  dup_mmap+0x7ec/0xec0
[  556.107394][ T8017]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  556.112600][ T8017]  ? __delayed_free_task+0x110/0x110
[  556.117724][ T8017]  ? __kasan_check_write+0x14/0x20
[  556.122670][ T8017]  ? mm_init+0x6bb/0x870
[  556.126746][ T8017]  dup_mm+0x91/0x330
[  556.130486][ T8017]  copy_mm+0x108/0x1b0
[  556.134385][ T8017]  copy_process+0x127a/0x3240
[  556.138899][ T8017]  ? proc_fail_nth_write+0x213/0x290
[  556.144022][ T8017]  ? proc_fail_nth_read+0x220/0x220
[  556.149054][ T8017]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  556.153999][ T8017]  ? vfs_write+0x9af/0x1050
[  556.158340][ T8017]  kernel_clone+0x224/0x8f0
[  556.162680][ T8017]  ? file_end_write+0x1b0/0x1b0
[  556.167367][ T8017]  ? mutex_lock+0xb6/0x130
[  556.171622][ T8017]  ? create_io_thread+0x1e0/0x1e0
[  556.176755][ T8017]  ? __mutex_lock_slowpath+0x10/0x10
[  556.181861][ T8017]  __x64_sys_clone+0x289/0x310
[  556.186463][ T8017]  ? __do_sys_vfork+0x130/0x130
[  556.191155][ T8017]  ? debug_smp_processor_id+0x17/0x20
[  556.196363][ T8017]  do_syscall_64+0x44/0xd0
[  556.200609][ T8017]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  556.206436][ T8017] RIP: 0033:0x7f53c0b4e8f9
[  556.210686][ T8017] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  556.230128][ T8017] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  556.238462][ T8017] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  556.246273][ T8017] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  556.254080][ T8017] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  556.261894][ T8017] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  556.269878][ T8017] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  556.277701][ T8017]  </TASK>
[  556.280638][ T8016] FAULT_INJECTION: forcing a failure.
[  556.280638][ T8016] name failslab, interval 1, probability 0, space 0, times 0
[  556.293371][ T8016] CPU: 1 PID: 8016 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  556.301682][ T8016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  556.311583][ T8016] Call Trace:
[  556.314702][ T8016]  <TASK>
[  556.317483][ T8016]  dump_stack_lvl+0x151/0x1b7
[  556.321992][ T8016]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  556.327289][ T8016]  dump_stack+0x15/0x17
[  556.331278][ T8016]  should_fail+0x3c0/0x510
[  556.335535][ T8016]  __should_failslab+0x9f/0xe0
[  556.340652][ T8016]  should_failslab+0x9/0x20
[  556.345103][ T8016]  kmem_cache_alloc+0x4f/0x2f0
[  556.349681][ T8016]  ? anon_vma_clone+0xa1/0x510
[  556.354279][ T8016]  anon_vma_clone+0xa1/0x510
[  556.358707][ T8016]  anon_vma_fork+0x91/0x4f0
[  556.363059][ T8016]  ? dup_mmap+0x6ef/0xec0
[  556.367388][ T8016]  dup_mmap+0x7ec/0xec0
[  556.371378][ T8016]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  556.376674][ T8016]  ? __delayed_free_task+0x110/0x110
[  556.381804][ T8016]  ? __kasan_check_write+0x14/0x20
[  556.386841][ T8016]  ? mm_init+0x6bb/0x870
[  556.390995][ T8016]  dup_mm+0x91/0x330
[  556.394730][ T8016]  copy_mm+0x108/0x1b0
[  556.398635][ T8016]  copy_process+0x127a/0x3240
[  556.403153][ T8016]  ? proc_fail_nth_write+0x213/0x290
[  556.408395][ T8016]  ? proc_fail_nth_read+0x220/0x220
[  556.413397][ T8016]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  556.418342][ T8016]  ? vfs_write+0x9af/0x1050
[  556.422761][ T8016]  kernel_clone+0x224/0x8f0
[  556.427361][ T8016]  ? file_end_write+0x1b0/0x1b0
[  556.432048][ T8016]  ? mutex_lock+0xb6/0x130
[  556.436300][ T8016]  ? create_io_thread+0x1e0/0x1e0
[  556.441165][ T8016]  ? __mutex_lock_slowpath+0x10/0x10
[  556.446291][ T8016]  __x64_sys_clone+0x289/0x310
[  556.450968][ T8016]  ? __do_sys_vfork+0x130/0x130
[  556.455654][ T8016]  ? debug_smp_processor_id+0x17/0x20
[  556.461040][ T8016]  do_syscall_64+0x44/0xd0
[  556.465286][ T8016]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  556.471014][ T8016] RIP: 0033:0x7f53c0b4e8f9
[  556.475357][ T8016] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  556.494798][ T8016] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  556.503148][ T8016] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  556.511046][ T8016] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  556.518860][ T8016] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  556.527105][ T8016] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  556.534914][ T8016] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  556.542731][ T8016]  </TASK>
[  556.550684][ T8024] FAULT_INJECTION: forcing a failure.
[  556.550684][ T8024] name failslab, interval 1, probability 0, space 0, times 0
[  556.553022][ T8025] FAULT_INJECTION: forcing a failure.
[  556.553022][ T8025] name failslab, interval 1, probability 0, space 0, times 0
[  556.563145][ T8024] CPU: 0 PID: 8024 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  556.584026][ T8024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  556.593913][ T8024] Call Trace:
[  556.597212][ T8024]  <TASK>
[  556.599989][ T8024]  dump_stack_lvl+0x151/0x1b7
[  556.604501][ T8024]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  556.609798][ T8024]  dump_stack+0x15/0x17
[  556.613791][ T8024]  should_fail+0x3c0/0x510
[  556.618048][ T8024]  __should_failslab+0x9f/0xe0
[  556.622648][ T8024]  should_failslab+0x9/0x20
[  556.626982][ T8024]  kmem_cache_alloc+0x4f/0x2f0
[  556.631583][ T8024]  ? anon_vma_clone+0xa1/0x510
[  556.636182][ T8024]  anon_vma_clone+0xa1/0x510
[  556.640612][ T8024]  anon_vma_fork+0x91/0x4f0
[  556.644946][ T8024]  ? dup_mmap+0x6ef/0xec0
[  556.649200][ T8024]  dup_mmap+0x7ec/0xec0
[  556.653206][ T8024]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  556.658403][ T8024]  ? __delayed_free_task+0x110/0x110
[  556.663523][ T8024]  ? __kasan_check_write+0x14/0x20
[  556.668467][ T8024]  ? mm_init+0x6bb/0x870
[  556.672566][ T8024]  dup_mm+0x91/0x330
[  556.676276][ T8024]  copy_mm+0x108/0x1b0
[  556.680196][ T8024]  copy_process+0x127a/0x3240
[  556.684699][ T8024]  ? proc_fail_nth_write+0x213/0x290
[  556.689916][ T8024]  ? proc_fail_nth_read+0x220/0x220
[  556.694961][ T8024]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  556.699894][ T8024]  ? vfs_write+0x9af/0x1050
[  556.704243][ T8024]  kernel_clone+0x224/0x8f0
[  556.708578][ T8024]  ? file_end_write+0x1b0/0x1b0
[  556.713258][ T8024]  ? mutex_lock+0xb6/0x130
[  556.717513][ T8024]  ? create_io_thread+0x1e0/0x1e0
[  556.722378][ T8024]  ? __mutex_lock_slowpath+0x10/0x10
[  556.727507][ T8024]  __x64_sys_clone+0x289/0x310
[  556.732094][ T8024]  ? __do_sys_vfork+0x130/0x130
[  556.736783][ T8024]  ? debug_smp_processor_id+0x17/0x20
[  556.741994][ T8024]  do_syscall_64+0x44/0xd0
[  556.746242][ T8024]  entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  556.752011][ T8024] RIP: 0033:0x7f53c0b4e8f9
[  556.756225][ T8024] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[  556.776882][ T8024] RSP: 002b:00007f53c0af71e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  556.785230][ T8024] RAX: ffffffffffffffda RBX: 00007f53c0bd6248 RCX: 00007f53c0b4e8f9
[  556.793042][ T8024] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000080104000
[  556.800853][ T8024] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000003636
[  556.808682][ T8024] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[  556.816472][ T8024] R13: 00007ffd08cbe56f R14: 00007f53c0af7300 R15: 0000000000022000
[  556.824290][ T8024]  </TASK>
[  556.827150][ T8025] CPU: 1 PID: 8025 Comm: syz-executor901 Not tainted 5.15.82-syzkaller #0
[  556.835481][ T8025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  556.845380][ T8025] Call Trace:
[  556.848501][ T8025]  <TASK>
[  556.851284][ T8025]  dump_stack_lvl+0x151/0x1b7
[  556.855790][ T8025]  ? bfq_pos_tree_add_move+0x43e/0x43e
[  556.861086][ T8025]  ? kmem_cache_alloc+0x189/0x2f0
[  556.866030][ T8025]  ? copy_process+0x127a/0x3240
[  556.870806][ T8025]  ? __x64_sys_clone+0x289/0x310
[  556.875676][ T8025]  ? do_syscall_64+0x44/0xd0
[  556.880102][ T8025]  ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[  556.886007][ T8025]  dump_stack+0x15/0x17
[  556.890007][ T8025]  should_fail+0x3c0/0x510
[  556.894250][ T8025]  __should_failslab+0x9f/0xe0
[  556.898850][ T8025]  should_failslab+0x9/0x20
[  556.903189][ T8025]  kmem_cache_alloc+0x4f/0x2f0
[  556.907818][ T8025]  ? anon_vma_clone+0xa1/0x510
[  556.912392][ T8025]  anon_vma_clone+0xa1/0x510
[  556.916832][ T8025]  anon_vma_fork+0x91/0x4f0
[  556.921155][ T8025]  ? dup_mmap+0x6ef/0xec0
[  556.925412][ T8025]  dup_mmap+0x7ec/0xec0
[  556.929400][ T8025]  ? _raw_spin_trylock_bh+0x1d0/0x1d0
[  556.934614][ T8025]  ? __delayed_free_task+0x110/0x110
[  556.939732][ T8025]  ? __kasan_check_write+0x14/0x20
[  556.944689][ T8025]  ? mm_init+0x6bb/0x870
[  556.948757][ T8025]  dup_mm+0x91/0x330
[  556.952500][ T8025]  copy_mm+0x108/0x1b0
[  556.956391][ T8025]  copy_process+0x127a/0x3240
[  556.960914][ T8025]  ? proc_fail_nth_write+0x213/0x290
[  556.966030][ T8025]  ? proc_fail_nth_read+0x220/0x220
[  556.971067][ T8025]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  556.976007][ T8025]  ? vfs_write+0x9af/0x1050
[  556.980358][ T8025]  kernel_clone+0x224/0x8f0
[  556.984686][ T8025]  ? file_end_write+0x1b0/0x1b0
[  556.989374][ T8025]  ? mutex_lock+0xb6/0x130
[  556.993720][ T8025]  ? create_io_thread+0x1e0/0x1e0
[  556.998574][ T8025]  ? __mutex_lock_slowpath+0x10/0x10