/0x1f0
[   63.063151][ T3778]  ? sync_mm_rss+0x26b/0x420
[   63.067743][ T3778]  do_exit+0x626/0x2480
[   63.071913][ T3778]  ? put_task_struct+0x80/0x80
[   63.076684][ T3778]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   63.082766][ T3778]  do_group_exit+0x144/0x310
[   63.087363][ T3778]  ? lockdep_hardirqs_on+0x94/0x130
[   63.092567][ T3778]  get_signal+0xc66/0x14e0
[   63.097005][ T3778]  arch_do_signal_or_restart+0xc3/0x1890
[   63.102650][ T3778]  ? futex_exit_release+0x1e0/0x1e0
[   63.107865][ T3778]  ? read_lock_is_recursive+0x10/0x10
[   63.113238][ T3778]  ? get_sigframe_size+0x10/0x10
[   63.118182][ T3778]  ? __lock_acquire+0x1ff0/0x1ff0
[   63.123222][ T3778]  ? exit_to_user_mode_loop+0x39/0x130
[   63.128683][ T3778]  exit_to_user_mode_loop+0x97/0x130
[   63.133969][ T3778]  exit_to_user_mode_prepare+0xb1/0x140
[   63.139523][ T3778]  syscall_exit_to_user_mode+0x5d/0x240
[   63.145089][ T3778]  do_syscall_64+0x47/0xb0
[   63.149505][ T3778]  ? clear_bhb_loop+0x15/0x70
[   63.154187][ T3778]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   63.159953][ T3792] FAULT_INJECTION: forcing a failure.
[   63.159953][ T3792] name failslab, interval 1, probability 0, space 0, times 0
[   63.160179][ T3778] RIP: 0033:0x7f107ab562b9
[   63.177139][ T3778] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   63.178666][ T3789] loop0: detected capacity change from 0 to 32768
[   63.196919][ T3778] RSP: 002b:00007f107aaea208 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[   63.196943][ T3778] RAX: fffffffffffffe00 RBX: 00007f107abdb718 RCX: 00007f107ab562b9
executing program
[   63.196954][ T3778] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f107abdb718
[   63.196965][ T3778] RBP: 00007f107abdb710 R08: 0000000000000034 R09: 0000000000000034
[   63.196976][ T3778] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f107aba8880
[   63.196985][ T3778] R13: 00007f107aaea210 R14: 0000000000000001 R15: 0030656c69662f2e
[   63.197008][ T3778]  </TASK>
[   63.288765][ T3792] CPU: 0 PID: 3792 Comm: syz-executor192 Not tainted 5.15.164-syzkaller #0
[   63.297395][ T3792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   63.307460][ T3792] Call Trace:
[   63.310741][ T3792]  <TASK>
[   63.313672][ T3792]  dump_stack_lvl+0x1e3/0x2d0
[   63.318358][ T3792]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[   63.323994][ T3792]  ? panic+0x860/0x860
[   63.328068][ T3792]  ? __might_sleep+0xc0/0xc0
[   63.332674][ T3792]  should_fail+0x38a/0x4c0
[   63.337094][ T3792]  should_failslab+0x5/0x20
[   63.341596][ T3792]  slab_pre_alloc_hook+0x53/0xc0
[   63.346542][ T3792]  ? alloc_extent_state+0x25/0x2f0
[   63.351658][ T3792]  kmem_cache_alloc+0x3f/0x280
[   63.356431][ T3792]  alloc_extent_state+0x25/0x2f0
[   63.361384][ T3792]  set_extent_bit+0x1e1/0x15f0
[   63.366170][ T3792]  ? clear_state_bit+0x580/0x580
[   63.371109][ T3792]  ? pagecache_get_page+0xd3c/0x1010
[   63.376410][ T3792]  lock_extent_bits+0xc9/0x1e0
[   63.381184][ T3792]  ? clear_record_extent_bits+0x70/0x70
[   63.386727][ T3792]  ? wait_on_page_writeback+0x161/0x1a0
[   63.392288][ T3792]  lock_and_cleanup_extent_if_need+0x10b/0x6f0
[   63.398448][ T3792]  btrfs_buffered_write+0x768/0x1270
[   63.403755][ T3792]  ? hole_mergeable+0x510/0x510
[   63.408602][ T3792]  ? btrfs_write_check+0x6b1/0x760
[   63.413798][ T3792]  ? __lock_acquire+0x1ff0/0x1ff0
[   63.418826][ T3792]  ? __up_read+0x2b9/0x690
[   63.423241][ T3792]  ? up_read+0x20/0x20
[   63.427319][ T3792]  ? iov_iter_alignment+0x1b6/0x400
[   63.432527][ T3792]  btrfs_file_write_iter+0x975/0xc60
executing program
[   63.437849][ T3792]  do_iter_readv_writev+0x594/0x7a0
[   63.438067][ T3790] loop4: detected capacity change from 0 to 32768
[   63.443047][ T3792]  ? generic_file_rw_checks+0x260/0x260
[   63.443073][ T3792]  ? common_file_perm+0x17d/0x1d0
[   63.443093][ T3792]  ? fsnotify_perm+0x64/0x590
[   63.464660][ T3792]  ? security_file_permission+0x75/0xa0
[   63.470217][ T3792]  do_iter_write+0x1e6/0x760
[   63.474847][ T3792]  do_pwritev+0x219/0x360
[   63.479175][ T3792]  ? do_preadv+0x350/0x350
[   63.483598][ T3792]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   63.489583][ T3792]  ? vtime_user_exit+0x2d1/0x400
[   63.494524][ T3792]  ? syscall_enter_from_user_mode+0x2e/0x240
[   63.500504][ T3792]  ? lockdep_hardirqs_on+0x94/0x130
[   63.505788][ T3792]  ? __x64_sys_pwritev2+0xb9/0x100
[   63.510994][ T3792]  do_syscall_64+0x3b/0xb0
[   63.515401][ T3792]  ? clear_bhb_loop+0x15/0x70
[   63.520075][ T3792]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   63.525963][ T3792] RIP: 0033:0x7f107ab562b9
[   63.530374][ T3792] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   63.549971][ T3792] RSP: 002b:00007f107aac91f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[   63.558389][ T3792] RAX: ffffffffffffffda RBX: 00007f107abdb728 RCX: 00007f107ab562b9
[   63.566445][ T3792] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004
[   63.574505][ T3792] RBP: 00007f107abdb720 R08: 0000000000000000 R09: 0000000000000003
[   63.582478][ T3792] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f107aba8880
[   63.590448][ T3792] R13: 00007f107aac9210 R14: 0000000000000001 R15: 0030656c69662f2e
[   63.598519][ T3792]  </TASK>
[   63.625235][ T3789] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor192 (3789)
executing program
[   63.718618][ T3790] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor192 (3790)
[   64.007323][ T3800] FAULT_INJECTION: forcing a failure.
[   64.007323][ T3800] name failslab, interval 1, probability 0, space 0, times 0
[   64.040662][ T3800] CPU: 1 PID: 3800 Comm: syz-executor192 Not tainted 5.15.164-syzkaller #0
[   64.049282][ T3800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   64.059360][ T3800] Call Trace:
[   64.062644][ T3800]  <TASK>
[   64.065574][ T3800]  dump_stack_lvl+0x1e3/0x2d0
[   64.068086][ T3795] loop3: detected capacity change from 0 to 32768
[   64.070340][ T3800]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[   64.082429][ T3800]  ? panic+0x860/0x860
[   64.086512][ T3800]  ? __might_sleep+0xc0/0xc0
[   64.091125][ T3800]  should_fail+0x38a/0x4c0
[   64.095612][ T3800]  should_failslab+0x5/0x20
[   64.100548][ T3800]  slab_pre_alloc_hook+0x53/0xc0
[   64.106367][ T3800]  ? alloc_extent_state+0x25/0x2f0
[   64.111490][ T3800]  kmem_cache_alloc+0x3f/0x280
[   64.116291][ T3800]  alloc_extent_state+0x25/0x2f0
[   64.121279][ T3800]  set_extent_bit+0x1e1/0x15f0
[   64.126073][ T3800]  ? clear_state_bit+0x580/0x580
[   64.131112][ T3800]  ? pagecache_get_page+0xd3c/0x1010
[   64.136525][ T3800]  lock_extent_bits+0xc9/0x1e0
[   64.141397][ T3800]  ? clear_record_extent_bits+0x70/0x70
[   64.147232][ T3800]  ? wait_on_page_writeback+0x161/0x1a0
[   64.152918][ T3800]  lock_and_cleanup_extent_if_need+0x10b/0x6f0
[   64.159184][ T3800]  btrfs_buffered_write+0x768/0x1270
[   64.164518][ T3800]  ? hole_mergeable+0x510/0x510
[   64.169383][ T3800]  ? btrfs_write_check+0x6b1/0x760
[   64.174505][ T3800]  ? __lock_acquire+0x1ff0/0x1ff0
[   64.180153][ T3800]  ? __up_read+0x2b9/0x690
[   64.184599][ T3800]  ? up_read+0x20/0x20
[   64.188864][ T3800]  ? iov_iter_alignment+0x1b6/0x400
[   64.194075][ T3800]  btrfs_file_write_iter+0x975/0xc60
[   64.199380][ T3800]  do_iter_readv_writev+0x594/0x7a0
[   64.204684][ T3800]  ? generic_file_rw_checks+0x260/0x260
[   64.210333][ T3800]  ? common_file_perm+0x17d/0x1d0
[   64.215443][ T3800]  ? fsnotify_perm+0x64/0x590
[   64.220133][ T3800]  ? security_file_permission+0x75/0xa0
[   64.225696][ T3800]  do_iter_write+0x1e6/0x760
[   64.230317][ T3800]  do_pwritev+0x219/0x360
[   64.234660][ T3800]  ? do_preadv+0x350/0x350
[   64.239111][ T3800]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   64.245107][ T3800]  ? vtime_user_exit+0x2d1/0x400
[   64.250062][ T3800]  ? syscall_enter_from_user_mode+0x2e/0x240
[   64.256136][ T3800]  ? lockdep_hardirqs_on+0x94/0x130
[   64.261351][ T3800]  ? __x64_sys_pwritev2+0xb9/0x100
[   64.266299][ T3804] FAULT_INJECTION: forcing a failure.
[   64.266299][ T3804] name fail_futex, interval 1, probability 0, space 0, times 0
[   64.266466][ T3800]  do_syscall_64+0x3b/0xb0
[   64.283587][ T3800]  ? clear_bhb_loop+0x15/0x70
[   64.288273][ T3800]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   64.294270][ T3800] RIP: 0033:0x7f107ab562b9
[   64.298682][ T3800] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   64.318365][ T3800] RSP: 002b:00007f107aaea1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[   64.326790][ T3800] RAX: ffffffffffffffda RBX: 00007f107abdb718 RCX: 00007f107ab562b9
[   64.334763][ T3800] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004
[   64.342741][ T3800] RBP: 00007f107abdb710 R08: 0000000000000000 R09: 0000000000000003
[   64.350718][ T3800] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f107aba8880
[   64.358692][ T3800] R13: 00007f107aaea210 R14: 0000000000000001 R15: 0030656c69662f2e
[   64.366685][ T3800]  </TASK>
[   64.369697][ T3804] CPU: 0 PID: 3804 Comm: syz-executor192 Not tainted 5.15.164-syzkaller #0
[   64.378291][ T3804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   64.388353][ T3804] Call Trace:
[   64.391622][ T3804]  <TASK>
[   64.394543][ T3804]  dump_stack_lvl+0x1e3/0x2d0
[   64.399215][ T3804]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[   64.404832][ T3804]  ? panic+0x860/0x860
[   64.409057][ T3804]  ? validate_chain+0x112/0x5930
[   64.413977][ T3804]  ? validate_chain+0x112/0x5930
[   64.419069][ T3804]  should_fail+0x38a/0x4c0
[   64.423469][ T3804]  get_futex_key+0x20e/0x1500
[   64.428145][ T3804]  ? futex_wait_restart+0x250/0x250
[   64.433328][ T3804]  ? register_lock_class+0x100/0x9a0
[   64.438593][ T3804]  ? reacquire_held_locks+0x660/0x660
[   64.443961][ T3804]  futex_wake+0x139/0x750
[   64.448279][ T3804]  ? mark_lock+0x98/0x340
[   64.452586][ T3804]  ? __lock_acquire+0x1295/0x1ff0
[   64.457591][ T3804]  ? futex_wait+0x740/0x740
[   64.462079][ T3804]  ? mark_lock+0x98/0x340
[   64.466478][ T3804]  do_futex+0x1394/0x1810
[   64.471016][ T3804]  ? futex_exit_release+0x1e0/0x1e0
[   64.476209][ T3804]  ? __might_sleep+0xc0/0xc0
[   64.480783][ T3804]  ? __might_fault+0xb8/0x110
[   64.485699][ T3804]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   64.491663][ T3804]  ? __lock_acquire+0x1ff0/0x1ff0
[   64.496682][ T3804]  mm_release+0x2b7/0x420
[   64.500994][ T3804]  ? exit_mm_release+0x30/0x30
[   64.505735][ T3804]  ? _raw_spin_unlock_irq+0x1f/0x40
[   64.510912][ T3804]  ? lockdep_hardirqs_on+0x94/0x130
[   64.516096][ T3804]  exit_mm+0xad/0x7f0
[   64.520065][ T3804]  ? _raw_spin_unlock+0x40/0x40
[   64.524893][ T3804]  ? acct_collect+0x5e3/0x7a0
[   64.529553][ T3804]  ? do_exit+0x2480/0x2480
[   64.533952][ T3804]  ? taskstats_exit+0x491/0xa10
[   64.538785][ T3804]  ? mm_trace_rss_stat+0x8e/0x1f0
[   64.543789][ T3804]  ? sync_mm_rss+0x26b/0x420
[   64.548360][ T3804]  do_exit+0x626/0x2480
[   64.552501][ T3804]  ? put_task_struct+0x80/0x80
[   64.557255][ T3804]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   64.563227][ T3804]  do_group_exit+0x144/0x310
[   64.567798][ T3804]  ? lockdep_hardirqs_on+0x94/0x130
[   64.572975][ T3804]  get_signal+0xc66/0x14e0
[   64.577381][ T3804]  arch_do_signal_or_restart+0xc3/0x1890
[   64.583002][ T3804]  ? futex_exit_release+0x1e0/0x1e0
[   64.588189][ T3804]  ? read_lock_is_recursive+0x10/0x10
[   64.593541][ T3804]  ? get_sigframe_size+0x10/0x10
[   64.598460][ T3804]  ? __lock_acquire+0x1ff0/0x1ff0
[   64.603475][ T3804]  ? exit_to_user_mode_loop+0x39/0x130
[   64.608932][ T3804]  exit_to_user_mode_loop+0x97/0x130
[   64.614208][ T3804]  exit_to_user_mode_prepare+0xb1/0x140
[   64.619741][ T3804]  syscall_exit_to_user_mode+0x5d/0x240
[   64.625266][ T3804]  do_syscall_64+0x47/0xb0
[   64.629748][ T3804]  ? clear_bhb_loop+0x15/0x70
[   64.634409][ T3804]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   64.640288][ T3804] RIP: 0033:0x7f107ab562b9
[   64.644695][ T3804] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   64.664285][ T3804] RSP: 002b:00007f107aaa8208 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[   64.672681][ T3804] RAX: fffffffffffffe00 RBX: 00007f107abdb738 RCX: 00007f107ab562b9
[   64.680632][ T3804] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f107abdb738
[   64.688582][ T3804] RBP: 00007f107abdb730 R08: 0000000000000034 R09: 0000000000000034
[   64.697052][ T3804] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f107aba8880
[   64.705014][ T3804] R13: 00007f107aaa8210 R14: 0000000000000001 R15: 0030656c69662f2e
[   64.713072][ T3804]  </TASK>
[   64.731385][ T3795] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor192 (3795)
executing program
[   64.770332][ T3806] FAULT_INJECTION: forcing a failure.
[   64.770332][ T3806] name failslab, interval 1, probability 0, space 0, times 0
[   64.795257][ T3575] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (3575)
[   64.806959][ T3806] CPU: 0 PID: 3806 Comm: syz-executor192 Not tainted 5.15.164-syzkaller #0
[   64.807266][ T3798] loop1: detected capacity change from 0 to 32768
[   64.815730][ T3806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   64.815743][ T3806] Call Trace:
[   64.815749][ T3806]  <TASK>
[   64.815756][ T3806]  dump_stack_lvl+0x1e3/0x2d0
[   64.815779][ T3806]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[   64.815795][ T3806]  ? panic+0x860/0x860
[   64.815814][ T3806]  ? __might_sleep+0xc0/0xc0
[   64.815836][ T3806]  should_fail+0x38a/0x4c0
[   64.815864][ T3806]  should_failslab+0x5/0x20
[   64.866926][ T3806]  slab_pre_alloc_hook+0x53/0xc0
[   64.871860][ T3806]  ? btrfs_get_extent+0x3b9/0x1b50
[   64.876954][ T3806]  kmem_cache_alloc+0x3f/0x280
[   64.881729][ T3806]  btrfs_get_extent+0x3b9/0x1b50
[   64.886705][ T3806]  ? lockdep_hardirqs_on+0x94/0x130
[   64.891895][ T3806]  ? btrfs_lookup_ordered_range+0x7e3/0x8b0
[   64.897789][ T3806]  ? btrfs_cont_expand+0xde0/0xde0
[   64.902891][ T3806]  ? btrfs_lookup_first_ordered_range+0x390/0x390
[   64.909289][ T3806]  ? print_irqtrace_events+0x210/0x210
[   64.914762][ T3806]  ? validate_chain+0x112/0x5930
[   64.919702][ T3806]  btrfs_cont_expand+0x29d/0xde0
[   64.924631][ T3806]  ? seqcount_lockdep_reader_access+0x153/0x220
[   64.930947][ T3806]  ? lockdep_hardirqs_on+0x94/0x130
[   64.936142][ T3806]  ? btrfs_readpage+0x1d0/0x1d0
[   64.940976][ T3806]  ? current_time+0x1ba/0x300
[   64.945636][ T3806]  ? atime_needs_update+0x7b0/0x7b0
[   64.950818][ T3806]  ? read_lock_is_recursive+0x10/0x10
[   64.956259][ T3806]  btrfs_write_check+0x674/0x760
[   64.961275][ T3806]  ? btrfs_buffered_write+0x1270/0x1270
[   64.966811][ T3806]  btrfs_file_write_iter+0x3b7/0xc60
[   64.972096][ T3806]  do_iter_readv_writev+0x594/0x7a0
[   64.977389][ T3806]  ? generic_file_rw_checks+0x260/0x260
[   64.982940][ T3806]  ? common_file_perm+0x17d/0x1d0
[   64.987965][ T3806]  ? fsnotify_perm+0x64/0x590
[   64.993063][ T3806]  ? security_file_permission+0x75/0xa0
[   64.998600][ T3806]  do_iter_write+0x1e6/0x760
[   65.003190][ T3806]  do_pwritev+0x219/0x360
[   65.007503][ T3806]  ? do_preadv+0x350/0x350
[   65.011942][ T3806]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   65.018030][ T3806]  ? vtime_user_exit+0x2d1/0x400
[   65.022974][ T3806]  ? syscall_enter_from_user_mode+0x2e/0x240
[   65.028950][ T3806]  ? lockdep_hardirqs_on+0x94/0x130
[   65.034138][ T3806]  ? __x64_sys_pwritev2+0xb9/0x100
[   65.039236][ T3806]  do_syscall_64+0x3b/0xb0
[   65.043638][ T3806]  ? clear_bhb_loop+0x15/0x70
[   65.048309][ T3806]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   65.054197][ T3806] RIP: 0033:0x7f107ab562b9
[   65.058596][ T3806] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   65.078365][ T3806] RSP: 002b:00007f107aac91f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[   65.086798][ T3806] RAX: ffffffffffffffda RBX: 00007f107abdb728 RCX: 00007f107ab562b9
[   65.094869][ T3806] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004
[   65.103990][ T3806] RBP: 00007f107abdb720 R08: 0000000000000000 R09: 0000000000000003
[   65.112050][ T3806] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f107aba8880
executing program
[   65.120011][ T3806] R13: 00007f107aac9210 R14: 0000000000000001 R15: 0030656c69662f2e
[   65.128069][ T3806]  </TASK>
[   65.214966][ T3798] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor192 (3798)
executing program
executing program
[   65.271876][ T3604] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (3604)
[   65.399793][ T3817] FAULT_INJECTION: forcing a failure.
[   65.399793][ T3817] name failslab, interval 1, probability 0, space 0, times 0
[   65.450900][ T3817] CPU: 0 PID: 3817 Comm: syz-executor192 Not tainted 5.15.164-syzkaller #0
[   65.459530][ T3817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   65.469599][ T3817] Call Trace:
[   65.472970][ T3817]  <TASK>
[   65.475902][ T3817]  dump_stack_lvl+0x1e3/0x2d0
[   65.480585][ T3817]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[   65.486215][ T3817]  ? panic+0x860/0x860
[   65.490293][ T3817]  ? __might_sleep+0xc0/0xc0
[   65.494893][ T3817]  should_fail+0x38a/0x4c0
[   65.499320][ T3817]  should_failslab+0x5/0x20
[   65.503825][ T3817]  slab_pre_alloc_hook+0x53/0xc0
[   65.508767][ T3817]  ? btrfs_get_extent+0x3b9/0x1b50
[   65.513886][ T3817]  kmem_cache_alloc+0x3f/0x280
[   65.518657][ T3817]  btrfs_get_extent+0x3b9/0x1b50
[   65.523595][ T3817]  ? lockdep_hardirqs_on+0x94/0x130
[   65.528825][ T3817]  ? btrfs_lookup_ordered_range+0x7e3/0x8b0
[   65.534733][ T3817]  ? btrfs_cont_expand+0xde0/0xde0
[   65.539854][ T3817]  ? btrfs_lookup_first_ordered_range+0x390/0x390
[   65.546272][ T3817]  ? print_irqtrace_events+0x210/0x210
[   65.551737][ T3817]  ? validate_chain+0x112/0x5930
[   65.556683][ T3817]  btrfs_cont_expand+0x29d/0xde0
[   65.561620][ T3817]  ? seqcount_lockdep_reader_access+0x153/0x220
[   65.567862][ T3817]  ? lockdep_hardirqs_on+0x94/0x130
[   65.573177][ T3817]  ? btrfs_readpage+0x1d0/0x1d0
[   65.578026][ T3817]  ? current_time+0x1ba/0x300
[   65.582711][ T3817]  ? atime_needs_update+0x7b0/0x7b0
[   65.587912][ T3817]  ? read_lock_is_recursive+0x10/0x10
[   65.593379][ T3817]  btrfs_write_check+0x674/0x760
[   65.598326][ T3817]  ? btrfs_buffered_write+0x1270/0x1270
[   65.603888][ T3817]  btrfs_file_write_iter+0x3b7/0xc60
[   65.609228][ T3817]  do_iter_readv_writev+0x594/0x7a0
[   65.614438][ T3817]  ? generic_file_rw_checks+0x260/0x260
[   65.620005][ T3817]  ? common_file_perm+0x17d/0x1d0
[   65.625136][ T3817]  ? fsnotify_perm+0x64/0x590
[   65.629903][ T3817]  ? security_file_permission+0x75/0xa0
[   65.635457][ T3817]  do_iter_write+0x1e6/0x760
[   65.640063][ T3817]  do_pwritev+0x219/0x360
[   65.644396][ T3817]  ? do_preadv+0x350/0x350
[   65.648824][ T3817]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   65.654813][ T3817]  ? vtime_user_exit+0x2d1/0x400
[   65.659817][ T3817]  ? syscall_enter_from_user_mode+0x2e/0x240
[   65.665803][ T3817]  ? lockdep_hardirqs_on+0x94/0x130
[   65.671012][ T3817]  ? __x64_sys_pwritev2+0xb9/0x100
[   65.676127][ T3817]  do_syscall_64+0x3b/0xb0
[   65.680547][ T3817]  ? clear_bhb_loop+0x15/0x70
[   65.685228][ T3817]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   65.691128][ T3817] RIP: 0033:0x7f107ab562b9
[   65.695629][ T3817] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   65.707246][ T3809] loop0: detected capacity change from 0 to 32768
[   65.715224][ T3817] RSP: 002b:00007f107aaea1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[   65.715246][ T3817] RAX: ffffffffffffffda RBX: 00007f107abdb718 RCX: 00007f107ab562b9
[   65.715256][ T3817] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004
[   65.715267][ T3817] RBP: 00007f107abdb710 R08: 0000000000000000 R09: 0000000000000003
[   65.715277][ T3817] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f107aba8880
[   65.762144][ T3817] R13: 00007f107aaea210 R14: 0000000000000001 R15: 0030656c69662f2e
[   65.770143][ T3817]  </TASK>
[   65.795344][ T3809] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor192 (3809)
[   65.828798][ T3575] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (3575)
[   65.969721][ T3818] loop4: detected capacity change from 0 to 32768
[   65.997025][ T3818] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor192 (3818)
[   66.027646][ T3604] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (3604)
executing program
executing program
executing program
[   66.254407][ T3830] FAULT_INJECTION: forcing a failure.
[   66.254407][ T3830] name failslab, interval 1, probability 0, space 0, times 0
[   66.305005][ T3830] CPU: 1 PID: 3830 Comm: syz-executor192 Not tainted 5.15.164-syzkaller #0
[   66.313619][ T3830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   66.323685][ T3830] Call Trace:
[   66.327054][ T3830]  <TASK>
[   66.329987][ T3830]  dump_stack_lvl+0x1e3/0x2d0
[   66.334675][ T3830]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[   66.340313][ T3830]  ? panic+0x860/0x860
[   66.344394][ T3830]  ? __might_sleep+0xc0/0xc0
[   66.348994][ T3830]  should_fail+0x38a/0x4c0
[   66.353425][ T3830]  should_failslab+0x5/0x20
[   66.357947][ T3830]  slab_pre_alloc_hook+0x53/0xc0
[   66.362890][ T3830]  ? alloc_extent_state+0x25/0x2f0
[   66.368004][ T3830]  kmem_cache_alloc+0x3f/0x280
[   66.372781][ T3830]  alloc_extent_state+0x25/0x2f0
[   66.377815][ T3830]  set_extent_bit+0x1e1/0x15f0
[   66.382592][ T3830]  ? clear_state_bit+0x580/0x580
[   66.387528][ T3830]  ? pagecache_get_page+0xd3c/0x1010
[   66.388245][ T3819] loop3: detected capacity change from 0 to 32768
[   66.392818][ T3830]  lock_extent_bits+0xc9/0x1e0
[   66.392843][ T3830]  ? clear_record_extent_bits+0x70/0x70
[   66.392858][ T3830]  ? wait_on_page_writeback+0x161/0x1a0
[   66.415137][ T3830]  lock_and_cleanup_extent_if_need+0x10b/0x6f0
[   66.421308][ T3830]  btrfs_buffered_write+0x768/0x1270
[   66.426630][ T3830]  ? hole_mergeable+0x510/0x510
[   66.431478][ T3830]  ? btrfs_write_check+0x6b1/0x760
[   66.436588][ T3830]  ? __lock_acquire+0x1ff0/0x1ff0
[   66.441615][ T3830]  ? __up_read+0x2b9/0x690
[   66.446029][ T3830]  ? up_read+0x20/0x20
[   66.450114][ T3830]  ? iov_iter_alignment+0x1b6/0x400
[   66.455321][ T3830]  btrfs_file_write_iter+0x975/0xc60
[   66.460634][ T3830]  do_iter_readv_writev+0x594/0x7a0
[   66.465933][ T3830]  ? generic_file_rw_checks+0x260/0x260
[   66.471483][ T3830]  ? common_file_perm+0x17d/0x1d0
[   66.476514][ T3830]  ? fsnotify_perm+0x64/0x590
[   66.481194][ T3830]  ? security_file_permission+0x75/0xa0
[   66.486753][ T3830]  do_iter_write+0x1e6/0x760
[   66.491365][ T3830]  do_pwritev+0x219/0x360
[   66.495731][ T3830]  ? do_preadv+0x350/0x350
[   66.500175][ T3830]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   66.506178][ T3830]  ? vtime_user_exit+0x2d1/0x400
[   66.511129][ T3830]  ? syscall_enter_from_user_mode+0x2e/0x240
[   66.517121][ T3830]  ? lockdep_hardirqs_on+0x94/0x130
[   66.522336][ T3830]  ? __x64_sys_pwritev2+0xb9/0x100
[   66.527478][ T3830]  do_syscall_64+0x3b/0xb0
[   66.531916][ T3830]  ? clear_bhb_loop+0x15/0x70
[   66.536596][ T3830]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   66.542490][ T3830] RIP: 0033:0x7f107ab562b9
[   66.546912][ T3830] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   66.561588][ T3824] loop1: detected capacity change from 0 to 32768
[   66.566514][ T3830] RSP: 002b:00007f107aac91f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[   66.566536][ T3830] RAX: ffffffffffffffda RBX: 00007f107abdb728 RCX: 00007f107ab562b9
[   66.566548][ T3830] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004
[   66.566559][ T3830] RBP: 00007f107abdb720 R08: 0000000000000000 R09: 0000000000000003
[   66.566570][ T3830] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f107aba8880
[   66.566581][ T3830] R13: 00007f107aac9210 R14: 0000000000000001 R15: 0030656c69662f2e
[   66.566606][ T3830]  </TASK>
[   66.640117][ T3819] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor192 (3819)
[   66.667880][ T3604] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (3604)
[   66.747093][ T3826] loop4: detected capacity change from 0 to 32768
[   66.783500][ T3824] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor192 (3824)
executing program
[   66.854837][ T3826] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor192 (3826)
[   66.874200][ T3819] FAULT_INJECTION: forcing a failure.
[   66.874200][ T3819] name failslab, interval 1, probability 0, space 0, times 0
[   66.894155][ T3600] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (3600)
[   66.933129][ T3819] CPU: 1 PID: 3819 Comm: syz-executor192 Not tainted 5.15.164-syzkaller #0
[   66.941747][ T3819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   66.951805][ T3819] Call Trace:
[   66.955090][ T3819]  <TASK>
[   66.958023][ T3819]  dump_stack_lvl+0x1e3/0x2d0
[   66.962998][ T3819]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[   66.968644][ T3819]  ? panic+0x860/0x860
[   66.972743][ T3819]  ? __might_sleep+0xc0/0xc0
[   66.977440][ T3819]  should_fail+0x38a/0x4c0
[   66.981874][ T3819]  should_failslab+0x5/0x20
[   66.986379][ T3819]  slab_pre_alloc_hook+0x53/0xc0
[   66.991591][ T3819]  ? btrfs_get_extent+0x3b9/0x1b50
[   66.996717][ T3819]  kmem_cache_alloc+0x3f/0x280
[   67.001512][ T3819]  btrfs_get_extent+0x3b9/0x1b50
[   67.006470][ T3819]  ? lockdep_hardirqs_on+0x94/0x130
[   67.011681][ T3819]  ? btrfs_lookup_ordered_range+0x7e3/0x8b0
[   67.017614][ T3819]  ? btrfs_cont_expand+0xde0/0xde0
[   67.022739][ T3819]  ? btrfs_lookup_first_ordered_range+0x390/0x390
[   67.029177][ T3819]  ? print_irqtrace_events+0x210/0x210
[   67.034664][ T3819]  ? validate_chain+0x112/0x5930
[   67.039641][ T3819]  btrfs_cont_expand+0x29d/0xde0
[   67.044598][ T3819]  ? seqcount_lockdep_reader_access+0x153/0x220
[   67.051113][ T3819]  ? lockdep_hardirqs_on+0x94/0x130
[   67.056338][ T3819]  ? btrfs_readpage+0x1d0/0x1d0
[   67.061194][ T3819]  ? current_time+0x1ba/0x300
[   67.065988][ T3819]  ? atime_needs_update+0x7b0/0x7b0
[   67.071191][ T3819]  ? read_lock_is_recursive+0x10/0x10
[   67.076740][ T3819]  btrfs_write_check+0x674/0x760
[   67.081788][ T3819]  ? btrfs_buffered_write+0x1270/0x1270
[   67.087346][ T3819]  btrfs_file_write_iter+0x3b7/0xc60
[   67.092681][ T3819]  do_iter_readv_writev+0x594/0x7a0
[   67.097881][ T3819]  ? generic_file_rw_checks+0x260/0x260
[   67.103439][ T3819]  ? common_file_perm+0x17d/0x1d0
[   67.108466][ T3819]  ? fsnotify_perm+0x64/0x590
[   67.113147][ T3819]  ? security_file_permission+0x75/0xa0
[   67.118692][ T3819]  do_iter_write+0x1e6/0x760
[   67.123295][ T3819]  do_pwritev+0x219/0x360
[   67.127630][ T3819]  ? do_preadv+0x350/0x350
[   67.132065][ T3819]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   67.138057][ T3819]  ? vtime_user_exit+0x2d1/0x400
[   67.143006][ T3819]  ? syscall_enter_from_user_mode+0x2e/0x240
[   67.148990][ T3819]  ? lockdep_hardirqs_on+0x94/0x130
[   67.154282][ T3819]  ? __x64_sys_pwritev2+0xb9/0x100
[   67.159401][ T3819]  do_syscall_64+0x3b/0xb0
[   67.163818][ T3819]  ? clear_bhb_loop+0x15/0x70
[   67.168498][ T3819]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   67.174392][ T3819] RIP: 0033:0x7f107ab562b9
[   67.178813][ T3819] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   67.192095][ T3828] loop0: detected capacity change from 0 to 32768
[   67.198418][ T3819] RSP: 002b:00007f107ab0b1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[   67.198442][ T3819] RAX: ffffffffffffffda RBX: 00007f107abdb708 RCX: 00007f107ab562b9
[   67.198454][ T3819] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004
[   67.198465][ T3819] RBP: 00007f107abdb700 R08: 0000000000000000 R09: 0000000000000003
[   67.236199][ T3838] FAULT_INJECTION: forcing a failure.
[   67.236199][ T3838] name fail_futex, interval 1, probability 0, space 0, times 0
[   67.237373][ T3819] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f107aba8880
[   67.258061][ T3819] R13: 00007f107ab0b210 R14: 0000000000000001 R15: 0030656c69662f2e
[   67.266062][ T3819]  </TASK>
[   67.268717][ T3828] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor192 (3828)
[   67.281478][ T3838] CPU: 1 PID: 3838 Comm: syz-executor192 Not tainted 5.15.164-syzkaller #0
[   67.290087][ T3838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   67.300140][ T3838] Call Trace:
[   67.303414][ T3838]  <TASK>
[   67.306341][ T3838]  dump_stack_lvl+0x1e3/0x2d0
[   67.311020][ T3838]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[   67.316691][ T3838]  ? panic+0x860/0x860
[   67.320758][ T3838]  ? validate_chain+0x112/0x5930
[   67.323948][ T3604] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (3604)
[   67.325688][ T3838]  ? validate_chain+0x112/0x5930
[   67.340471][ T3838]  should_fail+0x38a/0x4c0
[   67.344896][ T3838]  get_futex_key+0x20e/0x1500
[   67.349668][ T3838]  ? futex_wait_restart+0x250/0x250
[   67.354861][ T3838]  ? register_lock_class+0x100/0x9a0
[   67.360128][ T3838]  ? reacquire_held_locks+0x660/0x660
[   67.365481][ T3838]  futex_wake+0x139/0x750
[   67.369796][ T3838]  ? mark_lock+0x98/0x340
[   67.374105][ T3838]  ? __lock_acquire+0x1295/0x1ff0
[   67.379106][ T3838]  ? futex_wait+0x740/0x740
[   67.383590][ T3838]  ? mark_lock+0x98/0x340
[   67.387903][ T3838]  do_futex+0x1394/0x1810
[   67.392311][ T3838]  ? futex_exit_release+0x1e0/0x1e0
[   67.397491][ T3838]  ? __might_sleep+0xc0/0xc0
[   67.402058][ T3838]  ? __might_fault+0xb8/0x110
[   67.406712][ T3838]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   67.412675][ T3838]  ? __lock_acquire+0x1ff0/0x1ff0
[   67.417720][ T3838]  mm_release+0x2b7/0x420
[   67.422030][ T3838]  ? exit_mm_release+0x30/0x30
[   67.426769][ T3838]  ? _raw_spin_unlock_irq+0x1f/0x40
[   67.431954][ T3838]  ? lockdep_hardirqs_on+0x94/0x130
[   67.437135][ T3838]  exit_mm+0xad/0x7f0
[   67.441099][ T3838]  ? _raw_spin_unlock+0x40/0x40
[   67.446018][ T3838]  ? acct_collect+0x5e3/0x7a0
[   67.450678][ T3838]  ? do_exit+0x2480/0x2480
[   67.455073][ T3838]  ? taskstats_exit+0x491/0xa10
[   67.459910][ T3838]  ? mm_trace_rss_stat+0x8e/0x1f0
[   67.464917][ T3838]  ? sync_mm_rss+0x26b/0x420
[   67.469503][ T3838]  do_exit+0x626/0x2480
[   67.473649][ T3838]  ? put_task_struct+0x80/0x80
[   67.478396][ T3838]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   67.485315][ T3838]  do_group_exit+0x144/0x310
[   67.489888][ T3838]  ? lockdep_hardirqs_on+0x94/0x130
[   67.495069][ T3838]  get_signal+0xc66/0x14e0
[   67.499474][ T3838]  arch_do_signal_or_restart+0xc3/0x1890
[   67.505088][ T3838]  ? futex_exit_release+0x1e0/0x1e0
[   67.510279][ T3838]  ? read_lock_is_recursive+0x10/0x10
[   67.515630][ T3838]  ? get_sigframe_size+0x10/0x10
[   67.520550][ T3838]  ? __lock_acquire+0x1ff0/0x1ff0
[   67.525571][ T3838]  ? exit_to_user_mode_loop+0x39/0x130
[   67.531014][ T3838]  exit_to_user_mode_loop+0x97/0x130
[   67.536287][ T3838]  exit_to_user_mode_prepare+0xb1/0x140
[   67.541826][ T3838]  syscall_exit_to_user_mode+0x5d/0x240
[   67.547379][ T3838]  do_syscall_64+0x47/0xb0
[   67.551877][ T3838]  ? clear_bhb_loop+0x15/0x70
[   67.556550][ T3838]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   67.562431][ T3838] RIP: 0033:0x7f107ab562b9
[   67.566829][ T3838] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   67.586416][ T3838] RSP: 002b:00007f107aaa8208 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[   67.594992][ T3838] RAX: fffffffffffffe00 RBX: 00007f107abdb738 RCX: 00007f107ab562b9
[   67.602955][ T3838] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f107abdb738
[   67.610906][ T3838] RBP: 00007f107abdb730 R08: 0000000000000034 R09: 0000000000000034
[   67.618866][ T3838] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f107aba8880
[   67.626904][ T3838] R13: 00007f107aaa8210 R14: 0000000000000001 R15: 0030656c69662f2e
[   67.634866][ T3838]  </TASK>
executing program
[   67.754208][ T3841] FAULT_INJECTION: forcing a failure.
[   67.754208][ T3841] name fail_futex, interval 1, probability 0, space 0, times 0
[   67.757001][ T3828] FAULT_INJECTION: forcing a failure.
[   67.757001][ T3828] name failslab, interval 1, probability 0, space 0, times 0
[   67.784992][ T3841] CPU: 1 PID: 3841 Comm: syz-executor192 Not tainted 5.15.164-syzkaller #0
[   67.793930][ T3841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
executing program
[   67.804138][ T3841] Call Trace:
[   67.807424][ T3841]  <TASK>
[   67.810354][ T3841]  dump_stack_lvl+0x1e3/0x2d0
[   67.815038][ T3841]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[   67.820678][ T3841]  ? panic+0x860/0x860
[   67.824752][ T3841]  ? validate_chain+0x112/0x5930
[   67.829696][ T3841]  ? validate_chain+0x112/0x5930
[   67.834632][ T3841]  should_fail+0x38a/0x4c0
[   67.839131][ T3841]  get_futex_key+0x20e/0x1500
[   67.843811][ T3841]  ? futex_wait_restart+0x250/0x250
[   67.849006][ T3841]  ? register_lock_class+0x100/0x9a0
[   67.854300][ T3841]  ? reacquire_held_locks+0x660/0x660
[   67.859678][ T3841]  futex_wake+0x139/0x750
[   67.864002][ T3841]  ? mark_lock+0x98/0x340
[   67.868324][ T3841]  ? __lock_acquire+0x1295/0x1ff0
[   67.873343][ T3841]  ? futex_wait+0x740/0x740
[   67.877849][ T3841]  ? mark_lock+0x98/0x340
[   67.882182][ T3841]  do_futex+0x1394/0x1810
[   67.886537][ T3841]  ? futex_exit_release+0x1e0/0x1e0
[   67.891733][ T3841]  ? __might_sleep+0xc0/0xc0
[   67.896404][ T3841]  ? __might_fault+0xb8/0x110
[   67.901080][ T3841]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   67.907059][ T3841]  ? __lock_acquire+0x1ff0/0x1ff0
[   67.912187][ T3841]  mm_release+0x2b7/0x420
[   67.916527][ T3841]  ? exit_mm_release+0x30/0x30
[   67.921287][ T3841]  ? _raw_spin_unlock_irq+0x1f/0x40
[   67.926572][ T3841]  ? lockdep_hardirqs_on+0x94/0x130
[   67.931791][ T3841]  exit_mm+0xad/0x7f0
[   67.935769][ T3841]  ? _raw_spin_unlock+0x40/0x40
[   67.940605][ T3841]  ? acct_collect+0x5e3/0x7a0
[   67.945279][ T3841]  ? do_exit+0x2480/0x2480
[   67.949683][ T3841]  ? taskstats_exit+0x491/0xa10
[   67.954517][ T3841]  ? mm_trace_rss_stat+0x8e/0x1f0
[   67.959536][ T3841]  ? sync_mm_rss+0x26b/0x420
[   67.964127][ T3841]  do_exit+0x626/0x2480
[   67.968298][ T3841]  ? put_task_struct+0x80/0x80
[   67.973074][ T3841]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   67.979055][ T3841]  do_group_exit+0x144/0x310
[   67.983650][ T3841]  ? lockdep_hardirqs_on+0x94/0x130
[   67.988841][ T3841]  get_signal+0xc66/0x14e0
[   67.993258][ T3841]  arch_do_signal_or_restart+0xc3/0x1890
[   67.998876][ T3841]  ? futex_exit_release+0x1e0/0x1e0
[   68.004068][ T3841]  ? read_lock_is_recursive+0x10/0x10
[   68.009422][ T3841]  ? get_sigframe_size+0x10/0x10
[   68.014342][ T3841]  ? __lock_acquire+0x1ff0/0x1ff0
[   68.019357][ T3841]  ? exit_to_user_mode_loop+0x39/0x130
[   68.024861][ T3841]  exit_to_user_mode_loop+0x97/0x130
[   68.030142][ T3841]  exit_to_user_mode_prepare+0xb1/0x140
[   68.035679][ T3841]  syscall_exit_to_user_mode+0x5d/0x240
[   68.041221][ T3841]  do_syscall_64+0x47/0xb0
[   68.045717][ T3841]  ? clear_bhb_loop+0x15/0x70
[   68.050385][ T3841]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   68.056277][ T3841] RIP: 0033:0x7f107ab562b9
[   68.060708][ T3841] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   68.080312][ T3841] RSP: 002b:00007f107aaa8208 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[   68.088825][ T3841] RAX: fffffffffffffe00 RBX: 00007f107abdb738 RCX: 00007f107ab562b9
[   68.096798][ T3841] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f107abdb738
[   68.104763][ T3841] RBP: 00007f107abdb730 R08: 0000000000000034 R09: 0000000000000034
[   68.112716][ T3841] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f107aba8880
[   68.120669][ T3841] R13: 00007f107aaa8210 R14: 0000000000000001 R15: 0030656c69662f2e
[   68.128634][ T3841]  </TASK>
[   68.131649][ T3828] CPU: 0 PID: 3828 Comm: syz-executor192 Not tainted 5.15.164-syzkaller #0
[   68.140236][ T3828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   68.150295][ T3828] Call Trace:
[   68.153575][ T3828]  <TASK>
[   68.156506][ T3828]  dump_stack_lvl+0x1e3/0x2d0
[   68.161184][ T3828]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[   68.166809][ T3828]  ? panic+0x860/0x860
[   68.170890][ T3828]  ? __might_sleep+0xc0/0xc0
[   68.175482][ T3828]  should_fail+0x38a/0x4c0
[   68.179903][ T3828]  should_failslab+0x5/0x20
[   68.184403][ T3828]  slab_pre_alloc_hook+0x53/0xc0
[   68.189338][ T3828]  ? btrfs_get_extent+0x3b9/0x1b50
[   68.194446][ T3828]  kmem_cache_alloc+0x3f/0x280
[   68.199210][ T3828]  btrfs_get_extent+0x3b9/0x1b50
[   68.204142][ T3828]  ? lockdep_hardirqs_on+0x94/0x130
[   68.209339][ T3828]  ? btrfs_lookup_ordered_range+0x7e3/0x8b0
[   68.215238][ T3828]  ? btrfs_cont_expand+0xde0/0xde0
[   68.220347][ T3828]  ? btrfs_lookup_first_ordered_range+0x390/0x390
[   68.226756][ T3828]  ? print_irqtrace_events+0x210/0x210
[   68.232214][ T3828]  ? validate_chain+0x112/0x5930
[   68.237168][ T3828]  btrfs_cont_expand+0x29d/0xde0
[   68.242104][ T3828]  ? seqcount_lockdep_reader_access+0x153/0x220
[   68.248346][ T3828]  ? lockdep_hardirqs_on+0x94/0x130
[   68.253567][ T3828]  ? btrfs_readpage+0x1d0/0x1d0
[   68.258432][ T3828]  ? current_time+0x1ba/0x300
[   68.263107][ T3828]  ? atime_needs_update+0x7b0/0x7b0
[   68.268311][ T3828]  ? read_lock_is_recursive+0x10/0x10
[   68.273692][ T3828]  btrfs_write_check+0x674/0x760
[   68.278636][ T3828]  ? btrfs_buffered_write+0x1270/0x1270
[   68.284192][ T3828]  btrfs_file_write_iter+0x3b7/0xc60
[   68.289498][ T3828]  do_iter_readv_writev+0x594/0x7a0
[   68.294702][ T3828]  ? generic_file_rw_checks+0x260/0x260
[   68.300249][ T3828]  ? common_file_perm+0x17d/0x1d0
[   68.305278][ T3828]  ? fsnotify_perm+0x64/0x590
[   68.310044][ T3828]  ? security_file_permission+0x75/0xa0
[   68.315592][ T3828]  do_iter_write+0x1e6/0x760
[   68.320193][ T3828]  do_pwritev+0x219/0x360
[   68.324524][ T3828]  ? do_preadv+0x350/0x350
[   68.328956][ T3828]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   68.334940][ T3828]  ? vtime_user_exit+0x2d1/0x400
[   68.336997][ T3846] loop4: detected capacity change from 0 to 32768
[   68.339879][ T3828]  ? syscall_enter_from_user_mode+0x2e/0x240
[   68.352218][ T3828]  ? lockdep_hardirqs_on+0x94/0x130
[   68.357422][ T3828]  ? __x64_sys_pwritev2+0xb9/0x100
[   68.362539][ T3828]  do_syscall_64+0x3b/0xb0
[   68.366960][ T3828]  ? clear_bhb_loop+0x15/0x70
[   68.371643][ T3828]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   68.377543][ T3828] RIP: 0033:0x7f107ab562b9
[   68.381959][ T3828] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
executing program
executing program
[   68.401564][ T3828] RSP: 002b:00007f107ab0b1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[   68.409983][ T3828] RAX: ffffffffffffffda RBX: 00007f107abdb708 RCX: 00007f107ab562b9
[   68.417955][ T3828] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004
[   68.426008][ T3828] RBP: 00007f107abdb700 R08: 0000000000000000 R09: 0000000000000003
[   68.433974][ T3828] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f107aba8880
[   68.441937][ T3828] R13: 00007f107ab0b210 R14: 0000000000000001 R15: 0030656c69662f2e
[   68.449919][ T3828]  </TASK>
executing program
[   68.488320][ T3846] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor192 (3846)
[   68.817270][ T3850] loop3: detected capacity change from 0 to 32768
[   68.879371][ T3850] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor192 (3850)
[   68.903931][ T3604] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (3604)
executing program
[   69.111875][ T3852] loop1: detected capacity change from 0 to 32768
[   69.132346][ T3855] loop0: detected capacity change from 0 to 32768
[   69.164327][ T3862] FAULT_INJECTION: forcing a failure.
[   69.164327][ T3862] name failslab, interval 1, probability 0, space 0, times 0
[   69.202117][ T3862] CPU: 0 PID: 3862 Comm: syz-executor192 Not tainted 5.15.164-syzkaller #0
[   69.210732][ T3862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   69.220800][ T3862] Call Trace:
[   69.224078][ T3862]  <TASK>
[   69.227005][ T3862]  dump_stack_lvl+0x1e3/0x2d0
[   69.231697][ T3862]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[   69.237331][ T3862]  ? panic+0x860/0x860
[   69.241406][ T3862]  ? __might_sleep+0xc0/0xc0
[   69.246013][ T3862]  should_fail+0x38a/0x4c0
[   69.250423][ T3862]  should_failslab+0x5/0x20
[   69.254932][ T3862]  slab_pre_alloc_hook+0x53/0xc0
[   69.259877][ T3862]  ? alloc_extent_state+0x25/0x2f0
[   69.264995][ T3862]  kmem_cache_alloc+0x3f/0x280
[   69.270206][ T3862]  alloc_extent_state+0x25/0x2f0
[   69.275157][ T3862]  set_extent_bit+0x1e1/0x15f0
[   69.279940][ T3862]  ? clear_state_bit+0x580/0x580
[   69.284877][ T3862]  ? pagecache_get_page+0xd3c/0x1010
[   69.290181][ T3862]  lock_extent_bits+0xc9/0x1e0
[   69.294960][ T3862]  ? clear_record_extent_bits+0x70/0x70
[   69.300522][ T3862]  ? wait_on_page_writeback+0x161/0x1a0
[   69.306085][ T3862]  lock_and_cleanup_extent_if_need+0x10b/0x6f0
[   69.312255][ T3862]  btrfs_buffered_write+0x768/0x1270
[   69.317574][ T3862]  ? hole_mergeable+0x510/0x510
[   69.322451][ T3862]  ? btrfs_write_check+0x6b1/0x760
[   69.327573][ T3862]  ? __lock_acquire+0x1ff0/0x1ff0
[   69.332602][ T3862]  ? __up_read+0x2b9/0x690
[   69.337023][ T3862]  ? up_read+0x20/0x20
[   69.341188][ T3862]  ? iov_iter_alignment+0x1b6/0x400
[   69.346386][ T3862]  btrfs_file_write_iter+0x975/0xc60
[   69.351705][ T3862]  do_iter_readv_writev+0x594/0x7a0
[   69.356917][ T3862]  ? generic_file_rw_checks+0x260/0x260
[   69.362471][ T3862]  ? common_file_perm+0x17d/0x1d0
[   69.367496][ T3862]  ? fsnotify_perm+0x64/0x590
[   69.372176][ T3862]  ? security_file_permission+0x75/0xa0
[   69.377743][ T3862]  do_iter_write+0x1e6/0x760
[   69.382443][ T3862]  do_pwritev+0x219/0x360
[   69.386775][ T3862]  ? do_preadv+0x350/0x350
[   69.391209][ T3862]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   69.397194][ T3862]  ? vtime_user_exit+0x2d1/0x400
[   69.402141][ T3862]  ? syscall_enter_from_user_mode+0x2e/0x240
[   69.408119][ T3862]  ? lockdep_hardirqs_on+0x94/0x130
[   69.413326][ T3862]  ? __x64_sys_pwritev2+0xb9/0x100
[   69.418451][ T3862]  do_syscall_64+0x3b/0xb0
[   69.422864][ T3862]  ? clear_bhb_loop+0x15/0x70
[   69.427539][ T3862]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   69.433427][ T3862] RIP: 0033:0x7f107ab562b9
[   69.437845][ T3862] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   69.457454][ T3862] RSP: 002b:00007f107aac91f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[   69.465878][ T3862] RAX: ffffffffffffffda RBX: 00007f107abdb728 RCX: 00007f107ab562b9
[   69.473855][ T3862] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004
[   69.481829][ T3862] RBP: 00007f107abdb720 R08: 0000000000000000 R09: 0000000000000003
[   69.489809][ T3862] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f107aba8880
[   69.497791][ T3862] R13: 00007f107aac9210 R14: 0000000000000001 R15: 0030656c69662f2e
[   69.505798][ T3862]  </TASK>
[   69.540693][ T3852] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor192 (3852)
[   69.566195][ T3860] loop4: detected capacity change from 0 to 32768
executing program
[   69.605339][ T3855] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor192 (3855)
[   69.617416][ T3575] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (3575)
executing program
executing program
[   69.693856][ T3860] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor192 (3860)
[   69.733957][ T3600] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (3600)
[   69.762784][ T3604] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (3604)
executing program
[   69.882143][ T3860] FAULT_INJECTION: forcing a failure.
[   69.882143][ T3860] name failslab, interval 1, probability 0, space 0, times 0
[   69.933964][ T3860] CPU: 0 PID: 3860 Comm: syz-executor192 Not tainted 5.15.164-syzkaller #0
[   69.942581][ T3860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   69.952636][ T3860] Call Trace:
[   69.955914][ T3860]  <TASK>
[   69.958837][ T3860]  dump_stack_lvl+0x1e3/0x2d0
[   69.963519][ T3860]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[   69.969154][ T3860]  ? panic+0x860/0x860
[   69.973239][ T3860]  ? __might_sleep+0xc0/0xc0
[   69.977932][ T3860]  should_fail+0x38a/0x4c0
[   69.982359][ T3860]  should_failslab+0x5/0x20
[   69.986864][ T3860]  slab_pre_alloc_hook+0x53/0xc0
[   69.991916][ T3860]  ? btrfs_get_extent+0x3b9/0x1b50
[   69.997050][ T3860]  kmem_cache_alloc+0x3f/0x280
[   70.001840][ T3860]  btrfs_get_extent+0x3b9/0x1b50
[   70.006797][ T3860]  ? lockdep_hardirqs_on+0x94/0x130
[   70.012017][ T3860]  ? btrfs_lookup_ordered_range+0x7e3/0x8b0
[   70.017932][ T3860]  ? btrfs_cont_expand+0xde0/0xde0
[   70.023071][ T3860]  ? btrfs_lookup_first_ordered_range+0x390/0x390
[   70.029505][ T3860]  ? print_irqtrace_events+0x210/0x210
[   70.034986][ T3860]  ? validate_chain+0x112/0x5930
[   70.039938][ T3860]  btrfs_cont_expand+0x29d/0xde0
[   70.044882][ T3860]  ? seqcount_lockdep_reader_access+0x153/0x220
[   70.051129][ T3860]  ? lockdep_hardirqs_on+0x94/0x130
[   70.056364][ T3860]  ? btrfs_readpage+0x1d0/0x1d0
[   70.061226][ T3860]  ? current_time+0x1ba/0x300
[   70.065910][ T3860]  ? atime_needs_update+0x7b0/0x7b0
[   70.071118][ T3860]  ? read_lock_is_recursive+0x10/0x10
[   70.076496][ T3860]  btrfs_write_check+0x674/0x760
[   70.081446][ T3860]  ? btrfs_buffered_write+0x1270/0x1270
[   70.087002][ T3860]  btrfs_file_write_iter+0x3b7/0xc60
[   70.092313][ T3860]  do_iter_readv_writev+0x594/0x7a0
[   70.097530][ T3860]  ? generic_file_rw_checks+0x260/0x260
[   70.103092][ T3860]  ? common_file_perm+0x17d/0x1d0
[   70.108297][ T3860]  ? fsnotify_perm+0x64/0x590
[   70.112982][ T3860]  ? security_file_permission+0x75/0xa0
[   70.118534][ T3860]  do_iter_write+0x1e6/0x760
[   70.123143][ T3860]  do_pwritev+0x219/0x360
[   70.127477][ T3860]  ? do_preadv+0x350/0x350
[   70.131910][ T3860]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   70.137894][ T3860]  ? vtime_user_exit+0x2d1/0x400
[   70.142836][ T3860]  ? syscall_enter_from_user_mode+0x2e/0x240
[   70.148996][ T3860]  ? lockdep_hardirqs_on+0x94/0x130
[   70.154206][ T3860]  ? __x64_sys_pwritev2+0xb9/0x100
[   70.159424][ T3860]  do_syscall_64+0x3b/0xb0
[   70.164105][ T3860]  ? clear_bhb_loop+0x15/0x70
[   70.168792][ T3860]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   70.174690][ T3860] RIP: 0033:0x7f107ab562b9
[   70.179111][ T3860] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   70.198719][ T3860] RSP: 002b:00007f107ab0b1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[   70.207274][ T3860] RAX: ffffffffffffffda RBX: 00007f107abdb708 RCX: 00007f107ab562b9
[   70.215781][ T3860] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004
[   70.223978][ T3860] RBP: 00007f107abdb700 R08: 0000000000000000 R09: 0000000000000003
[   70.232306][ T3860] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f107aba8880
[   70.240466][ T3860] R13: 00007f107ab0b210 R14: 0000000000000001 R15: 0030656c69662f2e
[   70.248466][ T3860]  </TASK>
executing program
[   70.624950][ T3874] loop3: detected capacity change from 0 to 32768
[   70.643862][ T3875] loop1: detected capacity change from 0 to 32768
executing program
[   70.704942][ T3879] loop0: detected capacity change from 0 to 32768
[   70.724769][ T3875] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor192 (3875)
[   70.794038][ T3874] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor192 (3874)
[   70.809260][ T3575] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (3575)
executing program
[   70.854920][ T3879] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor192 (3879)
[   70.879126][ T3604] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (3604)
[   70.924018][ T3600] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (3600)
executing program
[   71.021081][ T3890] FAULT_INJECTION: forcing a failure.
[   71.021081][ T3890] name failslab, interval 1, probability 0, space 0, times 0
[   71.077588][ T3890] CPU: 0 PID: 3890 Comm: syz-executor192 Not tainted 5.15.164-syzkaller #0
[   71.086211][ T3890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   71.096365][ T3890] Call Trace:
[   71.099734][ T3890]  <TASK>
[   71.102667][ T3890]  dump_stack_lvl+0x1e3/0x2d0
[   71.107458][ T3890]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[   71.113100][ T3890]  ? panic+0x860/0x860
[   71.117180][ T3890]  ? __might_sleep+0xc0/0xc0
[   71.121789][ T3890]  should_fail+0x38a/0x4c0
[   71.126228][ T3890]  should_failslab+0x5/0x20
[   71.130833][ T3890]  slab_pre_alloc_hook+0x53/0xc0
[   71.135887][ T3890]  ? btrfs_get_extent+0x3b9/0x1b50
[   71.141098][ T3890]  kmem_cache_alloc+0x3f/0x280
[   71.145981][ T3890]  btrfs_get_extent+0x3b9/0x1b50
[   71.151112][ T3890]  ? lockdep_hardirqs_on+0x94/0x130
[   71.156408][ T3890]  ? btrfs_lookup_ordered_range+0x7e3/0x8b0
[   71.162408][ T3890]  ? btrfs_cont_expand+0xde0/0xde0
[   71.167540][ T3890]  ? btrfs_lookup_first_ordered_range+0x390/0x390
[   71.173970][ T3890]  ? print_irqtrace_events+0x210/0x210
[   71.179438][ T3890]  ? validate_chain+0x112/0x5930
[   71.184398][ T3890]  btrfs_cont_expand+0x29d/0xde0
[   71.189343][ T3890]  ? seqcount_lockdep_reader_access+0x153/0x220
[   71.195589][ T3890]  ? lockdep_hardirqs_on+0x94/0x130
[   71.200916][ T3890]  ? btrfs_readpage+0x1d0/0x1d0
[   71.205784][ T3890]  ? current_time+0x1ba/0x300
[   71.210480][ T3890]  ? atime_needs_update+0x7b0/0x7b0
[   71.215694][ T3890]  ? read_lock_is_recursive+0x10/0x10
[   71.221163][ T3890]  btrfs_write_check+0x674/0x760
[   71.226122][ T3890]  ? btrfs_buffered_write+0x1270/0x1270
[   71.231688][ T3890]  btrfs_file_write_iter+0x3b7/0xc60
[   71.236995][ T3890]  do_iter_readv_writev+0x594/0x7a0
[   71.242207][ T3890]  ? generic_file_rw_checks+0x260/0x260
[   71.247766][ T3890]  ? common_file_perm+0x17d/0x1d0
[   71.252793][ T3890]  ? fsnotify_perm+0x64/0x590
[   71.257485][ T3890]  ? security_file_permission+0x75/0xa0
[   71.263790][ T3890]  do_iter_write+0x1e6/0x760
[   71.269340][ T3890]  do_pwritev+0x219/0x360
[   71.273696][ T3890]  ? do_preadv+0x350/0x350
[   71.278139][ T3890]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   71.284232][ T3890]  ? vtime_user_exit+0x2d1/0x400
[   71.289182][ T3890]  ? syscall_enter_from_user_mode+0x2e/0x240
[   71.295166][ T3890]  ? lockdep_hardirqs_on+0x94/0x130
[   71.300470][ T3890]  ? __x64_sys_pwritev2+0xb9/0x100
[   71.305600][ T3890]  do_syscall_64+0x3b/0xb0
[   71.310027][ T3890]  ? clear_bhb_loop+0x15/0x70
[   71.314717][ T3890]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   71.320617][ T3890] RIP: 0033:0x7f107ab562b9
[   71.325032][ T3890] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   71.344637][ T3890] RSP: 002b:00007f107aaea1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[   71.353057][ T3890] RAX: ffffffffffffffda RBX: 00007f107abdb718 RCX: 00007f107ab562b9
[   71.361035][ T3890] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004
[   71.369008][ T3890] RBP: 00007f107abdb710 R08: 0000000000000000 R09: 0000000000000003
[   71.376984][ T3890] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f107aba8880
[   71.384961][ T3890] R13: 00007f107aaea210 R14: 0000000000000001 R15: 0030656c69662f2e
[   71.392949][ T3890]  </TASK>
[   71.441562][ T3881] loop4: detected capacity change from 0 to 32768
[   71.508948][ T3881] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor192 (3881)
[   71.546631][ T3575] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (3575)
[   71.829148][ T3892] loop3: detected capacity change from 0 to 32768
[   71.865362][ T3896] FAULT_INJECTION: forcing a failure.
[   71.865362][ T3896] name fail_futex, interval 1, probability 0, space 0, times 0
[   71.889455][ T3892] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor192 (3892)
[   71.916249][ T3896] CPU: 1 PID: 3896 Comm: syz-executor192 Not tainted 5.15.164-syzkaller #0
[   71.924864][ T3896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   71.935012][ T3896] Call Trace:
[   71.939267][ T3896]  <TASK>
[   71.942367][ T3896]  dump_stack_lvl+0x1e3/0x2d0
[   71.947493][ T3896]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[   71.953323][ T3896]  ? panic+0x860/0x860
[   71.957500][ T3896]  ? validate_chain+0x112/0x5930
[   71.962457][ T3896]  ? validate_chain+0x112/0x5930
[   71.967503][ T3896]  should_fail+0x38a/0x4c0
[   71.971937][ T3896]  get_futex_key+0x20e/0x1500
[   71.974344][ T3889] loop1: detected capacity change from 0 to 32768
[   71.976633][ T3896]  ? futex_wait_restart+0x250/0x250
[   71.976656][ T3896]  ? register_lock_class+0x100/0x9a0
[   71.976673][ T3896]  ? reacquire_held_locks+0x660/0x660
[   71.998862][ T3896]  futex_wake+0x139/0x750
[   72.003195][ T3896]  ? mark_lock+0x98/0x340
[   72.007525][ T3896]  ? __lock_acquire+0x1295/0x1ff0
[   72.012546][ T3896]  ? futex_wait+0x740/0x740
[   72.017050][ T3896]  ? mark_lock+0x98/0x340
[   72.021389][ T3896]  do_futex+0x1394/0x1810
[   72.025732][ T3896]  ? futex_exit_release+0x1e0/0x1e0
[   72.030931][ T3896]  ? __might_sleep+0xc0/0xc0
[   72.035511][ T3896]  ? __might_fault+0xb8/0x110
[   72.040195][ T3896]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   72.046165][ T3896]  ? __lock_acquire+0x1ff0/0x1ff0
[   72.051198][ T3896]  mm_release+0x2b7/0x420
[   72.055526][ T3896]  ? exit_mm_release+0x30/0x30
[   72.060280][ T3896]  ? _raw_spin_unlock_irq+0x1f/0x40
[   72.065569][ T3896]  ? lockdep_hardirqs_on+0x94/0x130
[   72.070778][ T3896]  exit_mm+0xad/0x7f0
[   72.074811][ T3896]  ? _raw_spin_unlock+0x40/0x40
[   72.079659][ T3896]  ? acct_collect+0x5e3/0x7a0
[   72.084429][ T3896]  ? do_exit+0x2480/0x2480
[   72.088851][ T3896]  ? taskstats_exit+0x491/0xa10
[   72.093705][ T3896]  ? mm_trace_rss_stat+0x8e/0x1f0
[   72.098742][ T3896]  ? sync_mm_rss+0x26b/0x420
[   72.103325][ T3896]  do_exit+0x626/0x2480
[   72.107489][ T3896]  ? put_task_struct+0x80/0x80
[   72.112248][ T3896]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   72.118235][ T3896]  do_group_exit+0x144/0x310
[   72.120112][ T3600] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (3600)
[   72.122833][ T3896]  ? lockdep_hardirqs_on+0x94/0x130
[   72.122859][ T3896]  get_signal+0xc66/0x14e0
[   72.142302][ T3896]  arch_do_signal_or_restart+0xc3/0x1890
[   72.147950][ T3896]  ? futex_exit_release+0x1e0/0x1e0
[   72.153167][ T3896]  ? read_lock_is_recursive+0x10/0x10
[   72.158548][ T3896]  ? get_sigframe_size+0x10/0x10
[   72.163582][ T3896]  ? __lock_acquire+0x1ff0/0x1ff0
[   72.168626][ T3896]  ? exit_to_user_mode_loop+0x39/0x130
[   72.174092][ T3896]  exit_to_user_mode_loop+0x97/0x130
[   72.179389][ T3896]  exit_to_user_mode_prepare+0xb1/0x140
[   72.184944][ T3896]  syscall_exit_to_user_mode+0x5d/0x240
[   72.190496][ T3896]  do_syscall_64+0x47/0xb0
[   72.194903][ T3896]  ? clear_bhb_loop+0x15/0x70
[   72.199580][ T3896]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   72.205480][ T3896] RIP: 0033:0x7f107ab562b9
[   72.209890][ T3896] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   72.220171][ T3900] FAULT_INJECTION: forcing a failure.
[   72.220171][ T3900] name failslab, interval 1, probability 0, space 0, times 0
[   72.229576][ T3896] RSP: 002b:00007f107aaa8208 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[   72.229600][ T3896] RAX: fffffffffffffe00 RBX: 00007f107abdb738 RCX: 00007f107ab562b9
[   72.229611][ T3896] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f107abdb738
[   72.229623][ T3896] RBP: 00007f107abdb730 R08: 0000000000000034 R09: 0000000000000034
[   72.229634][ T3896] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f107aba8880
[   72.229643][ T3896] R13: 00007f107aaa8210 R14: 0000000000000001 R15: 0030656c69662f2e
[   72.229666][ T3896]  </TASK>
[   72.293512][ T3900] CPU: 0 PID: 3900 Comm: syz-executor192 Not tainted 5.15.164-syzkaller #0
[   72.302100][ T3900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   72.312160][ T3900] Call Trace:
[   72.315443][ T3900]  <TASK>
[   72.318369][ T3900]  dump_stack_lvl+0x1e3/0x2d0
[   72.323059][ T3900]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[   72.328683][ T3900]  ? panic+0x860/0x860
[   72.332756][ T3900]  ? __might_sleep+0xc0/0xc0
[   72.337362][ T3900]  should_fail+0x38a/0x4c0
[   72.341783][ T3900]  should_failslab+0x5/0x20
[   72.346282][ T3900]  slab_pre_alloc_hook+0x53/0xc0
[   72.351221][ T3900]  ? alloc_extent_state+0x25/0x2f0
[   72.356329][ T3900]  kmem_cache_alloc+0x3f/0x280
[   72.361100][ T3900]  alloc_extent_state+0x25/0x2f0
[   72.366035][ T3900]  set_extent_bit+0x1e1/0x15f0
[   72.370804][ T3900]  ? clear_state_bit+0x580/0x580
[   72.375733][ T3900]  ? pagecache_get_page+0xd3c/0x1010
[   72.381026][ T3900]  lock_extent_bits+0xc9/0x1e0
[   72.385799][ T3900]  ? clear_record_extent_bits+0x70/0x70
executing program
[   72.391336][ T3900]  ? wait_on_page_writeback+0x161/0x1a0
[   72.396887][ T3900]  lock_and_cleanup_extent_if_need+0x10b/0x6f0
[   72.403129][ T3900]  btrfs_buffered_write+0x768/0x1270
[   72.408436][ T3900]  ? hole_mergeable+0x510/0x510
[   72.413287][ T3900]  ? btrfs_write_check+0x6b1/0x760
[   72.418396][ T3900]  ? __lock_acquire+0x1ff0/0x1ff0
[   72.423431][ T3900]  ? __up_read+0x2b9/0x690
[   72.427849][ T3900]  ? up_read+0x20/0x20
[   72.431923][ T3900]  ? iov_iter_alignment+0x1b6/0x400
[   72.437140][ T3900]  btrfs_file_write_iter+0x975/0xc60
[   72.442464][ T3900]  do_iter_readv_writev+0x594/0x7a0
[   72.447684][ T3900]  ? generic_file_rw_checks+0x260/0x260
[   72.453370][ T3900]  ? common_file_perm+0x17d/0x1d0
[   72.458397][ T3900]  ? fsnotify_perm+0x64/0x590
[   72.463076][ T3900]  ? security_file_permission+0x75/0xa0
[   72.468628][ T3900]  do_iter_write+0x1e6/0x760
[   72.473236][ T3900]  do_pwritev+0x219/0x360
[   72.477573][ T3900]  ? do_preadv+0x350/0x350
[   72.482010][ T3900]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   72.487999][ T3900]  ? vtime_user_exit+0x2d1/0x400
[   72.492948][ T3900]  ? syscall_enter_from_user_mode+0x2e/0x240
[   72.498927][ T3900]  ? lockdep_hardirqs_on+0x94/0x130
[   72.504129][ T3900]  ? __x64_sys_pwritev2+0xb9/0x100
[   72.509244][ T3900]  do_syscall_64+0x3b/0xb0
[   72.510435][ T3904] loop0: detected capacity change from 0 to 32768
[   72.513655][ T3900]  ? clear_bhb_loop+0x15/0x70
[   72.524888][ T3900]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   72.530877][ T3900] RIP: 0033:0x7f107ab562b9
[   72.535272][ T3900] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   72.555029][ T3900] RSP: 002b:00007f107aa871f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[   72.563432][ T3900] RAX: ffffffffffffffda RBX: 00007f107abdb748 RCX: 00007f107ab562b9
[   72.571385][ T3900] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004
[   72.579341][ T3900] RBP: 00007f107abdb740 R08: 0000000000000000 R09: 0000000000000003
[   72.587306][ T3900] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f107aba8880
[   72.595262][ T3900] R13: 00007f107aa87210 R14: 0000000000000001 R15: 0030656c69662f2e
[   72.603225][ T3900]  </TASK>
[   72.613606][ T3902] FAULT_INJECTION: forcing a failure.
[   72.613606][ T3902] name fail_usercopy, interval 1, probability 0, space 0, times 1
[   72.613842][ T3889] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor192 (3889)
executing program
[   72.626865][ T3902] CPU: 1 PID: 3902 Comm: syz-executor192 Not tainted 5.15.164-syzkaller #0
[   72.646116][ T3902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   72.656172][ T3902] Call Trace:
[   72.659459][ T3902]  <TASK>
[   72.662389][ T3902]  dump_stack_lvl+0x1e3/0x2d0
[   72.667069][ T3902]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[   72.672702][ T3902]  ? panic+0x860/0x860
[   72.676784][ T3902]  ? read_lock_is_recursive+0x10/0x10
[   72.682167][ T3902]  should_fail+0x38a/0x4c0
[   72.686602][ T3902]  copy_page_from_iter_atomic+0x451/0x1230
[   72.692437][ T3902]  ? pipe_zero+0x4f0/0x4f0
[   72.696863][ T3902]  ? _raw_spin_unlock_irq+0x1f/0x40
[   72.702148][ T3902]  ? lockdep_hardirqs_on+0x94/0x130
[   72.707354][ T3902]  ? _raw_spin_unlock_irq+0x2a/0x40
[   72.712555][ T3902]  ? btrfs_lookup_ordered_range+0x7e3/0x8b0
[   72.718461][ T3902]  btrfs_copy_from_user+0x99/0x160
[   72.723586][ T3902]  btrfs_buffered_write+0x7b4/0x1270
[   72.728916][ T3902]  ? hole_mergeable+0x510/0x510
[   72.733767][ T3902]  ? btrfs_write_check+0x6b1/0x760
[   72.738880][ T3902]  ? __lock_acquire+0x1ff0/0x1ff0
[   72.743995][ T3902]  ? __up_read+0x2b9/0x690
[   72.748416][ T3902]  ? up_read+0x20/0x20
[   72.752492][ T3902]  ? iov_iter_alignment+0x1b6/0x400
[   72.757706][ T3902]  btrfs_file_write_iter+0x975/0xc60
[   72.763018][ T3902]  do_iter_readv_writev+0x594/0x7a0
[   72.768316][ T3902]  ? generic_file_rw_checks+0x260/0x260
[   72.773871][ T3902]  ? common_file_perm+0x17d/0x1d0
[   72.778902][ T3902]  ? fsnotify_perm+0x64/0x590
[   72.783660][ T3902]  ? security_file_permission+0x75/0xa0
[   72.789338][ T3902]  do_iter_write+0x1e6/0x760
[   72.794051][ T3902]  do_pwritev+0x219/0x360
[   72.798396][ T3902]  ? do_preadv+0x350/0x350
[   72.802832][ T3902]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   72.808816][ T3902]  ? vtime_user_exit+0x2d1/0x400
[   72.813759][ T3902]  ? syscall_enter_from_user_mode+0x2e/0x240
[   72.819750][ T3902]  ? lockdep_hardirqs_on+0x94/0x130
[   72.824953][ T3902]  ? __x64_sys_pwritev2+0xb9/0x100
[   72.830086][ T3902]  do_syscall_64+0x3b/0xb0
[   72.834501][ T3902]  ? clear_bhb_loop+0x15/0x70
[   72.839274][ T3902]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   72.845223][ T3902] RIP: 0033:0x7f107ab562b9
[   72.849656][ T3902] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   72.869266][ T3902] RSP: 002b:00007f107aac91f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[   72.877704][ T3902] RAX: ffffffffffffffda RBX: 00007f107abdb728 RCX: 00007f107ab562b9
[   72.885683][ T3902] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004
executing program
executing program
[   72.893662][ T3902] RBP: 00007f107abdb720 R08: 0000000000000000 R09: 0000000000000003
[   72.901634][ T3902] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f107aba8880
[   72.909608][ T3902] R13: 00007f107aac9210 R14: 0000000000000001 R15: 0030656c69662f2e
[   72.912185][ T3906] loop4: detected capacity change from 0 to 32768
[   72.917703][ T3902]  </TASK>
[   72.993276][ T3904] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor192 (3904)
[   73.060482][ T3906] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor192 (3906)
[   73.352375][ T3889] FAULT_INJECTION: forcing a failure.
[   73.352375][ T3889] name failslab, interval 1, probability 0, space 0, times 0
[   73.365303][ T3889] CPU: 1 PID: 3889 Comm: syz-executor192 Not tainted 5.15.164-syzkaller #0
[   73.373875][ T3889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   73.383903][ T3889] Call Trace:
[   73.387159][ T3889]  <TASK>
[   73.390064][ T3889]  dump_stack_lvl+0x1e3/0x2d0
[   73.394716][ T3889]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[   73.400326][ T3889]  ? panic+0x860/0x860
[   73.404368][ T3889]  ? __lock_acquire+0x1295/0x1ff0
[   73.409367][ T3889]  should_fail+0x38a/0x4c0
[   73.413845][ T3889]  should_failslab+0x5/0x20
[   73.418319][ T3889]  slab_pre_alloc_hook+0x53/0xc0
[   73.423239][ T3889]  ? xas_create+0x10cd/0x1620
[   73.427911][ T3889]  kmem_cache_alloc+0x3f/0x280
[   73.432650][ T3889]  xas_create+0x10cd/0x1620
[   73.437126][ T3889]  ? do_raw_spin_lock+0x14a/0x370
[   73.442134][ T3889]  xas_store+0x97/0x19e0
[   73.446356][ T3889]  __add_to_page_cache_locked+0x9ac/0x11a0
[   73.452146][ T3889]  ? put_page+0x1e0/0x1e0
[   73.456455][ T3889]  ? workingset_activation+0x750/0x750
[   73.461885][ T3889]  ? alloc_pages+0x458/0x570
[   73.466465][ T3889]  add_to_page_cache_lru+0x1b3/0x560
[   73.471813][ T3889]  ? add_to_page_cache_locked+0x40/0x40
[   73.477331][ T3889]  ? xas_load+0x11a/0x140
[   73.481635][ T3889]  pagecache_get_page+0xbe0/0x1010
[   73.486719][ T3889]  ? page_cache_prev_miss+0x500/0x500
[   73.492065][ T3889]  ? do_raw_spin_unlock+0x137/0x8b0
[   73.497236][ T3889]  ? rcu_is_watching+0x11/0xa0
[   73.501977][ T3889]  prepare_pages+0x128/0x790
[   73.506545][ T3889]  btrfs_buffered_write+0x724/0x1270
[   73.511813][ T3889]  ? hole_mergeable+0x510/0x510
[   73.516635][ T3889]  ? btrfs_write_check+0x6b1/0x760
[   73.521716][ T3889]  ? __lock_acquire+0x1ff0/0x1ff0
[   73.526712][ T3889]  ? __up_read+0x2b9/0x690
[   73.531109][ T3889]  ? up_read+0x20/0x20
[   73.535150][ T3889]  ? iov_iter_alignment+0x1b6/0x400
[   73.540324][ T3889]  btrfs_file_write_iter+0x975/0xc60
[   73.545589][ T3889]  do_iter_readv_writev+0x594/0x7a0
[   73.550773][ T3889]  ? generic_file_rw_checks+0x260/0x260
[   73.556296][ T3889]  ? common_file_perm+0x17d/0x1d0
[   73.561324][ T3889]  ? fsnotify_perm+0x64/0x590
[   73.565972][ T3889]  ? security_file_permission+0x75/0xa0
[   73.571493][ T3889]  do_iter_write+0x1e6/0x760
[   73.576096][ T3889]  do_pwritev+0x219/0x360
[   73.580400][ T3889]  ? do_preadv+0x350/0x350
[   73.584898][ T3889]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   73.590900][ T3889]  ? vtime_user_exit+0x2d1/0x400
[   73.595910][ T3889]  ? syscall_enter_from_user_mode+0x2e/0x240
[   73.601868][ T3889]  ? lockdep_hardirqs_on+0x94/0x130
[   73.607051][ T3889]  ? __x64_sys_pwritev2+0xb9/0x100
[   73.612160][ T3889]  do_syscall_64+0x3b/0xb0
[   73.616560][ T3889]  ? clear_bhb_loop+0x15/0x70
[   73.621215][ T3889]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   73.627168][ T3889] RIP: 0033:0x7f107ab562b9
[   73.631585][ T3889] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   73.651161][ T3889] RSP: 002b:00007f107ab0b1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[   73.659548][ T3889] RAX: ffffffffffffffda RBX: 00007f107abdb708 RCX: 00007f107ab562b9
[   73.667491][ T3889] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004
[   73.675435][ T3889] RBP: 00007f107abdb700 R08: 0000000000000000 R09: 0000000000000003
[   73.683390][ T3889] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f107aba8880
[   73.691438][ T3889] R13: 00007f107ab0b210 R14: 0000000000000001 R15: 0030656c69662f2e
[   73.699403][ T3889]  </TASK>
[   73.750883][ T3910] loop3: detected capacity change from 0 to 32768
executing program
[   73.836201][ T3910] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor192 (3910)
[   73.856783][ T3889] syz-executor192 (3889) used greatest stack depth: 19448 bytes left
[   73.875429][ T3906] FAULT_INJECTION: forcing a failure.
executing program
[   73.875429][ T3906] name failslab, interval 1, probability 0, space 0, times 0
[   73.892637][ T3604] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (3604)
[   73.904241][ T3906] CPU: 1 PID: 3906 Comm: syz-executor192 Not tainted 5.15.164-syzkaller #0
[   73.912845][ T3906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   73.923347][ T3906] Call Trace:
[   73.926625][ T3906]  <TASK>
[   73.929571][ T3906]  dump_stack_lvl+0x1e3/0x2d0
[   73.934279][ T3906]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[   73.939919][ T3906]  ? panic+0x860/0x860
[   73.944003][ T3906]  ? __might_sleep+0xc0/0xc0
[   73.948609][ T3906]  should_fail+0x38a/0x4c0
[   73.953037][ T3906]  should_failslab+0x5/0x20
[   73.957543][ T3906]  slab_pre_alloc_hook+0x53/0xc0
[   73.962539][ T3906]  ? btrfs_get_extent+0x3b9/0x1b50
[   73.967654][ T3906]  kmem_cache_alloc+0x3f/0x280
[   73.972431][ T3906]  btrfs_get_extent+0x3b9/0x1b50
[   73.977463][ T3906]  ? lockdep_hardirqs_on+0x94/0x130
[   73.982668][ T3906]  ? btrfs_lookup_ordered_range+0x7e3/0x8b0
[   73.988665][ T3906]  ? btrfs_cont_expand+0xde0/0xde0
[   73.993782][ T3906]  ? btrfs_lookup_first_ordered_range+0x390/0x390
[   74.000210][ T3906]  ? print_irqtrace_events+0x210/0x210
[   74.005695][ T3906]  ? validate_chain+0x112/0x5930
[   74.010650][ T3906]  btrfs_cont_expand+0x29d/0xde0
[   74.015599][ T3906]  ? seqcount_lockdep_reader_access+0x153/0x220
[   74.021846][ T3906]  ? lockdep_hardirqs_on+0x94/0x130
[   74.027078][ T3906]  ? btrfs_readpage+0x1d0/0x1d0
[   74.031939][ T3906]  ? current_time+0x1ba/0x300
[   74.036620][ T3906]  ? atime_needs_update+0x7b0/0x7b0
[   74.041826][ T3906]  ? read_lock_is_recursive+0x10/0x10
[   74.047247][ T3906]  btrfs_write_check+0x674/0x760
[   74.052201][ T3906]  ? btrfs_buffered_write+0x1270/0x1270
[   74.057756][ T3906]  btrfs_file_write_iter+0x3b7/0xc60
[   74.063059][ T3906]  do_iter_readv_writev+0x594/0x7a0
[   74.068264][ T3906]  ? generic_file_rw_checks+0x260/0x260
[   74.073818][ T3906]  ? common_file_perm+0x17d/0x1d0
[   74.078843][ T3906]  ? fsnotify_perm+0x64/0x590
[   74.083516][ T3906]  ? security_file_permission+0x75/0xa0
[   74.089236][ T3906]  do_iter_write+0x1e6/0x760
[   74.093841][ T3906]  do_pwritev+0x219/0x360
[   74.098185][ T3906]  ? do_preadv+0x350/0x350
[   74.102649][ T3906]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   74.108630][ T3906]  ? vtime_user_exit+0x2d1/0x400
[   74.113567][ T3906]  ? syscall_enter_from_user_mode+0x2e/0x240
[   74.119551][ T3906]  ? lockdep_hardirqs_on+0x94/0x130
[   74.124865][ T3906]  ? __x64_sys_pwritev2+0xb9/0x100
[   74.130048][ T3906]  do_syscall_64+0x3b/0xb0
[   74.134466][ T3906]  ? clear_bhb_loop+0x15/0x70
[   74.139153][ T3906]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   74.145047][ T3906] RIP: 0033:0x7f107ab562b9
[   74.149458][ T3906] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   74.169059][ T3906] RSP: 002b:00007f107ab0b1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[   74.177486][ T3906] RAX: ffffffffffffffda RBX: 00007f107abdb708 RCX: 00007f107ab562b9
[   74.185549][ T3906] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004
[   74.193519][ T3906] RBP: 00007f107abdb700 R08: 0000000000000000 R09: 0000000000000003
[   74.201663][ T3906] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f107aba8880
[   74.209637][ T3906] R13: 00007f107ab0b210 R14: 0000000000000001 R15: 0030656c69662f2e
[   74.217748][ T3906]  </TASK>
executing program
[   74.280967][ T3909] FAULT_INJECTION: forcing a failure.
[   74.280967][ T3909] name failslab, interval 1, probability 0, space 0, times 0
[   74.319263][ T3927] FAULT_INJECTION: forcing a failure.
[   74.319263][ T3927] name fail_futex, interval 1, probability 0, space 0, times 0
[   74.343201][ T3909] CPU: 1 PID: 3909 Comm: syz-executor192 Not tainted 5.15.164-syzkaller #0
[   74.351819][ T3909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   74.361880][ T3909] Call Trace:
[   74.365163][ T3909]  <TASK>
[   74.368095][ T3909]  dump_stack_lvl+0x1e3/0x2d0
[   74.373048][ T3909]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[   74.378783][ T3909]  ? panic+0x860/0x860
[   74.382857][ T3909]  ? __might_sleep+0xc0/0xc0
[   74.387452][ T3909]  should_fail+0x38a/0x4c0
[   74.391874][ T3909]  should_failslab+0x5/0x20
[   74.396370][ T3909]  slab_pre_alloc_hook+0x53/0xc0
[   74.401393][ T3909]  ? btrfs_get_extent+0x3b9/0x1b50
[   74.406511][ T3909]  kmem_cache_alloc+0x3f/0x280
[   74.411721][ T3909]  btrfs_get_extent+0x3b9/0x1b50
[   74.416698][ T3909]  ? lockdep_hardirqs_on+0x94/0x130
[   74.421905][ T3909]  ? btrfs_lookup_ordered_range+0x7e3/0x8b0
[   74.427806][ T3909]  ? btrfs_cont_expand+0xde0/0xde0
[   74.432926][ T3909]  ? btrfs_lookup_first_ordered_range+0x390/0x390
[   74.439435][ T3909]  ? print_irqtrace_events+0x210/0x210
[   74.444914][ T3909]  ? validate_chain+0x112/0x5930
[   74.449876][ T3909]  btrfs_cont_expand+0x29d/0xde0
[   74.454906][ T3909]  ? seqcount_lockdep_reader_access+0x153/0x220
[   74.461149][ T3909]  ? lockdep_hardirqs_on+0x94/0x130
[   74.466370][ T3909]  ? btrfs_readpage+0x1d0/0x1d0
[   74.471215][ T3909]  ? current_time+0x1ba/0x300
[   74.475966][ T3909]  ? atime_needs_update+0x7b0/0x7b0
[   74.481251][ T3909]  ? read_lock_is_recursive+0x10/0x10
[   74.486626][ T3909]  btrfs_write_check+0x674/0x760
[   74.491578][ T3909]  ? btrfs_buffered_write+0x1270/0x1270
[   74.497130][ T3909]  btrfs_file_write_iter+0x3b7/0xc60
[   74.502417][ T3909]  do_iter_readv_writev+0x594/0x7a0
[   74.507616][ T3909]  ? generic_file_rw_checks+0x260/0x260
[   74.513164][ T3909]  ? common_file_perm+0x17d/0x1d0
[   74.518201][ T3909]  ? fsnotify_perm+0x64/0x590
[   74.522888][ T3909]  ? security_file_permission+0x75/0xa0
[   74.528520][ T3909]  do_iter_write+0x1e6/0x760
[   74.533212][ T3909]  do_pwritev+0x219/0x360
[   74.537630][ T3909]  ? do_preadv+0x350/0x350
[   74.542045][ T3909]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   74.548018][ T3909]  ? vtime_user_exit+0x2d1/0x400
[   74.552962][ T3909]  ? syscall_enter_from_user_mode+0x2e/0x240
[   74.559042][ T3909]  ? lockdep_hardirqs_on+0x94/0x130
[   74.564252][ T3909]  ? __x64_sys_pwritev2+0xb9/0x100
[   74.569367][ T3909]  do_syscall_64+0x3b/0xb0
[   74.573775][ T3909]  ? clear_bhb_loop+0x15/0x70
[   74.578452][ T3909]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   74.584256][ T3920] loop1: detected capacity change from 0 to 32768
[   74.584340][ T3909] RIP: 0033:0x7f107ab562b9
[   74.595128][ T3909] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   74.614739][ T3909] RSP: 002b:00007f107ab0b1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[   74.623147][ T3909] RAX: ffffffffffffffda RBX: 00007f107abdb708 RCX: 00007f107ab562b9
[   74.632067][ T3909] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004
[   74.640326][ T3909] RBP: 00007f107abdb700 R08: 0000000000000000 R09: 0000000000000003
[   74.648545][ T3909] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f107aba8880
[   74.656519][ T3909] R13: 00007f107ab0b210 R14: 0000000000000001 R15: 0030656c69662f2e
[   74.664587][ T3909]  </TASK>
[   74.677532][ T3927] CPU: 0 PID: 3927 Comm: syz-executor192 Not tainted 5.15.164-syzkaller #0
[   74.686151][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   74.696384][ T3927] Call Trace:
[   74.699761][ T3927]  <TASK>
[   74.702693][ T3927]  dump_stack_lvl+0x1e3/0x2d0
[   74.707466][ T3927]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[   74.713198][ T3927]  ? panic+0x860/0x860
[   74.717279][ T3927]  ? validate_chain+0x112/0x5930
[   74.722226][ T3927]  ? validate_chain+0x112/0x5930
[   74.722465][ T3918] loop0: detected capacity change from 0 to 32768
[   74.727165][ T3927]  should_fail+0x38a/0x4c0
[   74.727190][ T3927]  get_futex_key+0x20e/0x1500
[   74.727215][ T3927]  ? futex_wait_restart+0x250/0x250
[   74.727231][ T3927]  ? register_lock_class+0x100/0x9a0
[   74.727246][ T3927]  ? reacquire_held_locks+0x660/0x660
[   74.727268][ T3927]  futex_wake+0x139/0x750
[   74.727284][ T3927]  ? mark_lock+0x98/0x340
[   74.768023][ T3927]  ? __lock_acquire+0x1295/0x1ff0
[   74.773152][ T3927]  ? futex_wait+0x740/0x740
[   74.777679][ T3927]  ? mark_lock+0x98/0x340
[   74.782035][ T3927]  do_futex+0x1394/0x1810
[   74.786478][ T3927]  ? futex_exit_release+0x1e0/0x1e0
[   74.791772][ T3927]  ? __might_sleep+0xc0/0xc0
[   74.796371][ T3927]  ? __might_fault+0xb8/0x110
[   74.801055][ T3927]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   74.807212][ T3927]  ? __lock_acquire+0x1ff0/0x1ff0
[   74.812264][ T3927]  mm_release+0x2b7/0x420
[   74.816775][ T3927]  ? exit_mm_release+0x30/0x30
[   74.821541][ T3927]  ? _raw_spin_unlock_irq+0x1f/0x40
[   74.826743][ T3927]  ? lockdep_hardirqs_on+0x94/0x130
[   74.832265][ T3927]  exit_mm+0xad/0x7f0
[   74.836272][ T3927]  ? _raw_spin_unlock+0x40/0x40
[   74.840443][ T3930] loop4: detected capacity change from 0 to 32768
[   74.841130][ T3927]  ? acct_collect+0x5e3/0x7a0
[   74.852198][ T3927]  ? do_exit+0x2480/0x2480
[   74.856625][ T3927]  ? taskstats_exit+0x491/0xa10
[   74.861476][ T3927]  ? mm_trace_rss_stat+0x8e/0x1f0
[   74.866502][ T3927]  ? sync_mm_rss+0x26b/0x420
[   74.871109][ T3927]  do_exit+0x626/0x2480
[   74.875374][ T3927]  ? put_task_struct+0x80/0x80
[   74.880152][ T3927]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   74.886148][ T3927]  do_group_exit+0x144/0x310
[   74.890745][ T3927]  ? lockdep_hardirqs_on+0x94/0x130
[   74.895944][ T3927]  get_signal+0xc66/0x14e0
[   74.900373][ T3927]  arch_do_signal_or_restart+0xc3/0x1890
[   74.906009][ T3927]  ? futex_exit_release+0x1e0/0x1e0
[   74.911219][ T3927]  ? read_lock_is_recursive+0x10/0x10
[   74.916587][ T3927]  ? get_sigframe_size+0x10/0x10
[   74.921520][ T3927]  ? __lock_acquire+0x1ff0/0x1ff0
[   74.926553][ T3927]  ? exit_to_user_mode_loop+0x39/0x130
[   74.932015][ T3927]  exit_to_user_mode_loop+0x97/0x130
[   74.937313][ T3927]  exit_to_user_mode_prepare+0xb1/0x140
[   74.942868][ T3927]  syscall_exit_to_user_mode+0x5d/0x240
[   74.948859][ T3927]  do_syscall_64+0x47/0xb0
[   74.953284][ T3927]  ? clear_bhb_loop+0x15/0x70
[   74.958224][ T3927]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   74.964132][ T3927] RIP: 0033:0x7f107ab562b9
[   74.968562][ T3927] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   74.988259][ T3927] RSP: 002b:00007f107aa66208 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[   74.996776][ T3927] RAX: fffffffffffffe00 RBX: 00007f107abdb758 RCX: 00007f107ab562b9
[   75.004755][ T3927] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f107abdb758
[   75.012730][ T3927] RBP: 00007f107abdb750 R08: 0000000000000034 R09: 0000000000000034
[   75.020915][ T3927] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f107aba8880
executing program
executing program
[   75.029003][ T3927] R13: 00007f107aa66210 R14: 0000000000000001 R15: 0030656c69662f2e
[   75.036997][ T3927]  </TASK>
[   75.058339][ T3920] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor192 (3920)
[   75.113193][ T3918] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor192 (3918)
[   75.175959][ T3930] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor192 (3930)
executing program
[   75.237202][ T3575] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (3575)
[   75.268551][ T3600] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (3600)
[   75.352972][ T3932] FAULT_INJECTION: forcing a failure.
[   75.352972][ T3932] name failslab, interval 1, probability 0, space 0, times 0
[   75.386312][ T3932] CPU: 0 PID: 3932 Comm: syz-executor192 Not tainted 5.15.164-syzkaller #0
[   75.394935][ T3932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   75.405086][ T3932] Call Trace:
[   75.408801][ T3932]  <TASK>
[   75.411737][ T3932]  dump_stack_lvl+0x1e3/0x2d0
[   75.416868][ T3932]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[   75.422870][ T3932]  ? panic+0x860/0x860
[   75.426965][ T3932]  should_fail+0x38a/0x4c0
[   75.431401][ T3932]  should_failslab+0x5/0x20
[   75.435932][ T3932]  slab_pre_alloc_hook+0x53/0xc0
[   75.440884][ T3932]  ? alloc_extent_map+0x1d/0x140
[   75.445834][ T3932]  kmem_cache_alloc+0x3f/0x280
[   75.450616][ T3932]  alloc_extent_map+0x1d/0x140
[   75.455396][ T3932]  btrfs_get_extent+0x306/0x1b50
[   75.460349][ T3932]  ? lockdep_hardirqs_on+0x94/0x130
[   75.465732][ T3932]  ? btrfs_lookup_ordered_range+0x7e3/0x8b0
[   75.471735][ T3932]  ? btrfs_cont_expand+0xde0/0xde0
[   75.476866][ T3932]  ? btrfs_lookup_first_ordered_range+0x390/0x390
[   75.483298][ T3932]  ? print_irqtrace_events+0x210/0x210
[   75.488767][ T3932]  ? validate_chain+0x112/0x5930
[   75.493719][ T3932]  btrfs_cont_expand+0x29d/0xde0
[   75.498666][ T3932]  ? seqcount_lockdep_reader_access+0x153/0x220
[   75.505093][ T3932]  ? lockdep_hardirqs_on+0x94/0x130
[   75.510351][ T3932]  ? btrfs_readpage+0x1d0/0x1d0
[   75.515215][ T3932]  ? current_time+0x1ba/0x300
[   75.519905][ T3932]  ? atime_needs_update+0x7b0/0x7b0
[   75.525115][ T3932]  ? read_lock_is_recursive+0x10/0x10
[   75.530497][ T3932]  btrfs_write_check+0x674/0x760
[   75.535455][ T3932]  ? btrfs_buffered_write+0x1270/0x1270
[   75.541019][ T3932]  btrfs_file_write_iter+0x3b7/0xc60
[   75.546325][ T3932]  do_iter_readv_writev+0x594/0x7a0
[   75.551539][ T3932]  ? generic_file_rw_checks+0x260/0x260
[   75.557089][ T3932]  ? common_file_perm+0x17d/0x1d0
[   75.562124][ T3932]  ? fsnotify_perm+0x64/0x590
[   75.566806][ T3932]  ? security_file_permission+0x75/0xa0
[   75.572366][ T3932]  do_iter_write+0x1e6/0x760
[   75.576979][ T3932]  do_pwritev+0x219/0x360
[   75.581322][ T3932]  ? do_preadv+0x350/0x350
[   75.585861][ T3932]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   75.591859][ T3932]  ? vtime_user_exit+0x2d1/0x400
[   75.596900][ T3932]  ? syscall_enter_from_user_mode+0x2e/0x240
[   75.602398][ T3934] loop3: detected capacity change from 0 to 32768
[   75.602910][ T3932]  ? lockdep_hardirqs_on+0x94/0x130
[   75.614519][ T3932]  ? __x64_sys_pwritev2+0xb9/0x100
[   75.619646][ T3932]  do_syscall_64+0x3b/0xb0
[   75.624072][ T3932]  ? clear_bhb_loop+0x15/0x70
[   75.628774][ T3932]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   75.634853][ T3932] RIP: 0033:0x7f107ab562b9
[   75.639281][ T3932] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   75.653150][ T3934] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor192 (3934)
[   75.658881][ T3932] RSP: 002b:00007f107ab0b1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[   75.658905][ T3932] RAX: ffffffffffffffda RBX: 00007f107abdb708 RCX: 00007f107ab562b9
[   75.658916][ T3932] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004
[   75.658927][ T3932] RBP: 00007f107abdb700 R08: 0000000000000000 R09: 0000000000000003
[   75.658936][ T3932] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f107aba8880
[   75.658947][ T3932] R13: 00007f107ab0b210 R14: 0000000000000001 R15: 0030656c69662f2e
[   75.658972][ T3932]  </TASK>
[   75.728386][ T3604] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (3604)
[   75.728971][ T3940] FAULT_INJECTION: forcing a failure.
[   75.728971][ T3940] name failslab, interval 1, probability 0, space 0, times 0
[   75.762508][ T3940] CPU: 1 PID: 3940 Comm: syz-executor192 Not tainted 5.15.164-syzkaller #0
[   75.771129][ T3940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   75.781189][ T3940] Call Trace:
[   75.784467][ T3940]  <TASK>
[   75.787392][ T3940]  dump_stack_lvl+0x1e3/0x2d0
[   75.792246][ T3940]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[   75.797891][ T3940]  ? panic+0x860/0x860
[   75.801978][ T3940]  ? __might_sleep+0xc0/0xc0
[   75.806585][ T3940]  should_fail+0x38a/0x4c0
[   75.811026][ T3940]  should_failslab+0x5/0x20
[   75.815549][ T3940]  slab_pre_alloc_hook+0x53/0xc0
[   75.820508][ T3940]  ? btrfs_get_extent+0x3b9/0x1b50
[   75.825631][ T3940]  kmem_cache_alloc+0x3f/0x280
[   75.830414][ T3940]  btrfs_get_extent+0x3b9/0x1b50
[   75.835366][ T3940]  ? lockdep_hardirqs_on+0x94/0x130
[   75.840579][ T3940]  ? btrfs_lookup_ordered_range+0x7e3/0x8b0
[   75.846496][ T3940]  ? btrfs_cont_expand+0xde0/0xde0
[   75.851625][ T3940]  ? btrfs_lookup_first_ordered_range+0x390/0x390
[   75.858062][ T3940]  ? print_irqtrace_events+0x210/0x210
[   75.863692][ T3940]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   75.869857][ T3940]  btrfs_cont_expand+0x29d/0xde0
[   75.874942][ T3940]  ? seqcount_lockdep_reader_access+0x153/0x220
[   75.881205][ T3940]  ? lockdep_hardirqs_on+0x94/0x130
[   75.886973][ T3940]  ? rwsem_down_write_slowpath+0x117d/0x16a0
[   75.893308][ T3940]  ? btrfs_readpage+0x1d0/0x1d0
[   75.898242][ T3940]  ? current_time+0x1ba/0x300
[   75.902965][ T3940]  ? atime_needs_update+0x7b0/0x7b0
[   75.908189][ T3940]  ? rwsem_write_trylock+0x210/0x210
executing program
[   75.913509][ T3940]  ? read_lock_is_recursive+0x10/0x10
[   75.918904][ T3940]  btrfs_write_check+0x674/0x760
[   75.919047][ T3939] loop1: detected capacity change from 0 to 32768
[   75.924113][ T3940]  ? btrfs_buffered_write+0x1270/0x1270
[   75.924155][ T3940]  btrfs_file_write_iter+0x3b7/0xc60
[   75.924190][ T3940]  do_iter_readv_writev+0x594/0x7a0
[   75.924214][ T3940]  ? generic_file_rw_checks+0x260/0x260
[   75.924235][ T3940]  ? common_file_perm+0x17d/0x1d0
[   75.957675][ T3940]  ? fsnotify_perm+0x64/0x590
[   75.962356][ T3940]  ? security_file_permission+0x75/0xa0
[   75.967925][ T3940]  do_iter_write+0x1e6/0x760
[   75.972808][ T3940]  do_pwritev+0x219/0x360
[   75.977151][ T3940]  ? do_preadv+0x350/0x350
[   75.981681][ T3940]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   75.987696][ T3940]  ? vtime_user_exit+0x2d1/0x400
[   75.992654][ T3940]  ? syscall_enter_from_user_mode+0x2e/0x240
[   75.998644][ T3940]  ? lockdep_hardirqs_on+0x94/0x130
[   76.003935][ T3940]  ? __x64_sys_pwritev2+0xb9/0x100
[   76.009080][ T3940]  do_syscall_64+0x3b/0xb0
[   76.013505][ T3940]  ? clear_bhb_loop+0x15/0x70
[   76.018185][ T3940]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   76.021930][ T3945] FAULT_INJECTION: forcing a failure.
[   76.021930][ T3945] name fail_futex, interval 1, probability 0, space 0, times 0
[   76.024125][ T3940] RIP: 0033:0x7f107ab562b9
[   76.024148][ T3940] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   76.060937][ T3940] RSP: 002b:00007f107aaea1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[   76.069352][ T3940] RAX: ffffffffffffffda RBX: 00007f107abdb718 RCX: 00007f107ab562b9
[   76.077316][ T3940] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004
[   76.085288][ T3940] RBP: 00007f107abdb710 R08: 0000000000000000 R09: 0000000000000003
[   76.093258][ T3940] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f107aba8880
[   76.101223][ T3940] R13: 00007f107aaea210 R14: 0000000000000001 R15: 0030656c69662f2e
[   76.109297][ T3940]  </TASK>
[   76.112308][ T3945] CPU: 0 PID: 3945 Comm: syz-executor192 Not tainted 5.15.164-syzkaller #0
[   76.120898][ T3945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   76.130953][ T3945] Call Trace:
[   76.134236][ T3945]  <TASK>
[   76.137168][ T3945]  dump_stack_lvl+0x1e3/0x2d0
[   76.141858][ T3945]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[   76.147504][ T3945]  ? panic+0x860/0x860
[   76.151583][ T3945]  ? validate_chain+0x112/0x5930
[   76.156531][ T3945]  ? validate_chain+0x112/0x5930
[   76.161477][ T3945]  should_fail+0x38a/0x4c0
[   76.165906][ T3945]  get_futex_key+0x20e/0x1500
[   76.170598][ T3945]  ? futex_wait_restart+0x250/0x250
[   76.175803][ T3945]  ? register_lock_class+0x100/0x9a0
[   76.181099][ T3945]  ? reacquire_held_locks+0x660/0x660
[   76.186481][ T3945]  futex_wake+0x139/0x750
[   76.190816][ T3945]  ? mark_lock+0x98/0x340
[   76.195153][ T3945]  ? __lock_acquire+0x1295/0x1ff0
[   76.200184][ T3945]  ? futex_wait+0x740/0x740
[   76.204702][ T3945]  ? mark_lock+0x98/0x340
[   76.209061][ T3945]  do_futex+0x1394/0x1810
[   76.213410][ T3945]  ? futex_exit_release+0x1e0/0x1e0
[   76.218609][ T3945]  ? __might_sleep+0xc0/0xc0
[   76.223209][ T3945]  ? __might_fault+0xb8/0x110
[   76.227970][ T3945]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   76.234045][ T3945]  ? __lock_acquire+0x1ff0/0x1ff0
[   76.239095][ T3945]  mm_release+0x2b7/0x420
[   76.243424][ T3945]  ? exit_mm_release+0x30/0x30
[   76.248179][ T3945]  ? _raw_spin_unlock_irq+0x1f/0x40
[   76.253374][ T3945]  ? lockdep_hardirqs_on+0x94/0x130
[   76.258576][ T3945]  exit_mm+0xad/0x7f0
[   76.262559][ T3945]  ? _raw_spin_unlock+0x40/0x40
[   76.267403][ T3945]  ? acct_collect+0x5e3/0x7a0
[   76.272090][ T3945]  ? do_exit+0x2480/0x2480
[   76.276509][ T3945]  ? taskstats_exit+0x491/0xa10
[   76.281352][ T3945]  ? mm_trace_rss_stat+0x8e/0x1f0
[   76.285957][ T3949] FAULT_INJECTION: forcing a failure.
[   76.285957][ T3949] name failslab, interval 1, probability 0, space 0, times 0
[   76.286402][ T3945]  ? sync_mm_rss+0x26b/0x420
[   76.303527][ T3945]  do_exit+0x626/0x2480
[   76.307686][ T3945]  ? put_task_struct+0x80/0x80
[   76.312437][ T3945]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   76.318414][ T3945]  do_group_exit+0x144/0x310
[   76.323011][ T3945]  ? lockdep_hardirqs_on+0x94/0x130
[   76.328215][ T3945]  get_signal+0xc66/0x14e0
[   76.332647][ T3945]  arch_do_signal_or_restart+0xc3/0x1890
[   76.338289][ T3945]  ? futex_exit_release+0x1e0/0x1e0
[   76.343504][ T3945]  ? read_lock_is_recursive+0x10/0x10
[   76.348875][ T3945]  ? get_sigframe_size+0x10/0x10
[   76.353851][ T3945]  ? __lock_acquire+0x1ff0/0x1ff0
[   76.358888][ T3945]  ? exit_to_user_mode_loop+0x39/0x130
[   76.364342][ T3945]  exit_to_user_mode_loop+0x97/0x130
[   76.369623][ T3945]  exit_to_user_mode_prepare+0xb1/0x140
[   76.375161][ T3945]  syscall_exit_to_user_mode+0x5d/0x240
[   76.380710][ T3945]  do_syscall_64+0x47/0xb0
[   76.385124][ T3945]  ? clear_bhb_loop+0x15/0x70
[   76.389800][ T3945]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   76.395692][ T3945] RIP: 0033:0x7f107ab562b9
[   76.400113][ T3945] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   76.419975][ T3945] RSP: 002b:00007f107aaa8208 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[   76.428397][ T3945] RAX: fffffffffffffe00 RBX: 00007f107abdb738 RCX: 00007f107ab562b9
[   76.436361][ T3945] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f107abdb738
[   76.444323][ T3945] RBP: 00007f107abdb730 R08: 0000000000000034 R09: 0000000000000034
[   76.452288][ T3945] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f107aba8880
[   76.460253][ T3945] R13: 00007f107aaa8210 R14: 0000000000000001 R15: 0030656c69662f2e
[   76.468235][ T3945]  </TASK>
[   76.471241][ T3949] CPU: 1 PID: 3949 Comm: syz-executor192 Not tainted 5.15.164-syzkaller #0
[   76.474972][ T1294] cfg80211: failed to load regulatory.db
[   76.479821][ T3949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   76.479834][ T3949] Call Trace:
[   76.498746][ T3949]  <TASK>
[   76.501686][ T3949]  dump_stack_lvl+0x1e3/0x2d0
[   76.506377][ T3949]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[   76.512014][ T3949]  ? panic+0x860/0x860
[   76.516090][ T3949]  ? __might_sleep+0xc0/0xc0
[   76.520690][ T3949]  should_fail+0x38a/0x4c0
[   76.525118][ T3949]  should_failslab+0x5/0x20
[   76.529633][ T3949]  slab_pre_alloc_hook+0x53/0xc0
[   76.534605][ T3949]  ? btrfs_get_extent+0x3b9/0x1b50
[   76.539758][ T3949]  kmem_cache_alloc+0x3f/0x280
[   76.544536][ T3949]  btrfs_get_extent+0x3b9/0x1b50
[   76.549484][ T3949]  ? lockdep_hardirqs_on+0x94/0x130
[   76.554784][ T3949]  ? btrfs_lookup_ordered_range+0x7e3/0x8b0
[   76.560696][ T3949]  ? btrfs_cont_expand+0xde0/0xde0
[   76.565821][ T3949]  ? btrfs_lookup_first_ordered_range+0x390/0x390
[   76.572245][ T3949]  ? print_irqtrace_events+0x210/0x210
[   76.577711][ T3949]  ? validate_chain+0x112/0x5930
[   76.582656][ T3949]  btrfs_cont_expand+0x29d/0xde0
[   76.587792][ T3949]  ? seqcount_lockdep_reader_access+0x153/0x220
[   76.594056][ T3949]  ? lockdep_hardirqs_on+0x94/0x130
[   76.599285][ T3949]  ? btrfs_readpage+0x1d0/0x1d0
[   76.604236][ T3949]  ? current_time+0x1ba/0x300
[   76.609048][ T3949]  ? atime_needs_update+0x7b0/0x7b0
executing program
[   76.614267][ T3949]  ? read_lock_is_recursive+0x10/0x10
[   76.619654][ T3949]  btrfs_write_check+0x674/0x760
[   76.624627][ T3949]  ? btrfs_buffered_write+0x1270/0x1270
[   76.630305][ T3949]  btrfs_file_write_iter+0x3b7/0xc60
[   76.635615][ T3949]  do_iter_readv_writev+0x594/0x7a0
[   76.640850][ T3949]  ? generic_file_rw_checks+0x260/0x260
[   76.646514][ T3949]  ? common_file_perm+0x17d/0x1d0
[   76.651555][ T3949]  ? fsnotify_perm+0x64/0x590
[   76.656415][ T3949]  ? security_file_permission+0x75/0xa0
[   76.662061][ T3949]  do_iter_write+0x1e6/0x760
executing program
[   76.666673][ T3949]  do_pwritev+0x219/0x360
[   76.671022][ T3949]  ? do_preadv+0x350/0x350
[   76.675460][ T3949]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   76.681449][ T3949]  ? vtime_user_exit+0x2d1/0x400
[   76.686398][ T3949]  ? syscall_enter_from_user_mode+0x2e/0x240
[   76.692390][ T3949]  ? lockdep_hardirqs_on+0x94/0x130
[   76.697598][ T3949]  ? __x64_sys_pwritev2+0xb9/0x100
[   76.702719][ T3949]  do_syscall_64+0x3b/0xb0
[   76.707147][ T3949]  ? clear_bhb_loop+0x15/0x70
[   76.711833][ T3949]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   76.717735][ T3949] RIP: 0033:0x7f107ab562b9
[   76.722152][ T3949] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   76.741847][ T3949] RSP: 002b:00007f107aaa81f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[   76.750268][ T3949] RAX: ffffffffffffffda RBX: 00007f107abdb738 RCX: 00007f107ab562b9
[   76.758857][ T3949] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004
[   76.766845][ T3949] RBP: 00007f107abdb730 R08: 0000000000000000 R09: 0000000000000003
[   76.774829][ T3949] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f107aba8880
[   76.782808][ T3949] R13: 00007f107aaa8210 R14: 0000000000000001 R15: 0030656c69662f2e
[   76.790798][ T3949]  </TASK>
[   76.810185][ T3939] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor192 (3939)
[   76.830386][ T3600] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (3600)
[   76.865733][ T3958] FAULT_INJECTION: forcing a failure.
[   76.865733][ T3958] name fail_futex, interval 1, probability 0, space 0, times 0
[   76.889032][ T3958] CPU: 0 PID: 3958 Comm: syz-executor192 Not tainted 5.15.164-syzkaller #0
[   76.897644][ T3958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   76.907700][ T3958] Call Trace:
[   76.910979][ T3958]  <TASK>
[   76.913906][ T3958]  dump_stack_lvl+0x1e3/0x2d0
[   76.918588][ T3958]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[   76.924212][ T3958]  ? panic+0x860/0x860
[   76.928281][ T3958]  ? validate_chain+0x112/0x5930
[   76.933301][ T3958]  ? validate_chain+0x112/0x5930
[   76.938246][ T3958]  should_fail+0x38a/0x4c0
[   76.942663][ T3958]  get_futex_key+0x20e/0x1500
[   76.947362][ T3958]  ? futex_wait_restart+0x250/0x250
[   76.952574][ T3958]  ? register_lock_class+0x100/0x9a0
[   76.957864][ T3958]  ? reacquire_held_locks+0x660/0x660
[   76.963331][ T3958]  futex_wake+0x139/0x750
[   76.967672][ T3958]  ? mark_lock+0x98/0x340
[   76.972017][ T3958]  ? __lock_acquire+0x1295/0x1ff0
[   76.977039][ T3958]  ? futex_wait+0x740/0x740
[   76.981552][ T3958]  ? mark_lock+0x98/0x340
[   76.985894][ T3958]  do_futex+0x1394/0x1810
[   76.990245][ T3958]  ? futex_exit_release+0x1e0/0x1e0
[   76.995448][ T3958]  ? __might_sleep+0xc0/0xc0
[   77.000038][ T3958]  ? __might_fault+0xb8/0x110
[   77.004714][ T3958]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   77.010699][ T3958]  ? __lock_acquire+0x1ff0/0x1ff0
[   77.015745][ T3958]  mm_release+0x2b7/0x420
[   77.020081][ T3958]  ? exit_mm_release+0x30/0x30
[   77.024841][ T3958]  ? _raw_spin_unlock_irq+0x1f/0x40
[   77.030045][ T3958]  ? lockdep_hardirqs_on+0x94/0x130
[   77.035261][ T3958]  exit_mm+0xad/0x7f0
[   77.039247][ T3958]  ? _raw_spin_unlock+0x40/0x40
[   77.044099][ T3958]  ? acct_collect+0x5e3/0x7a0
[   77.048791][ T3958]  ? do_exit+0x2480/0x2480
[   77.053302][ T3958]  ? taskstats_exit+0x491/0xa10
[   77.058156][ T3958]  ? mm_trace_rss_stat+0x8e/0x1f0
[   77.063192][ T3958]  ? sync_mm_rss+0x26b/0x420
[   77.067795][ T3958]  do_exit+0x626/0x2480
[   77.071970][ T3958]  ? put_task_struct+0x80/0x80
[   77.076740][ T3958]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   77.082736][ T3958]  do_group_exit+0x144/0x310
[   77.087415][ T3958]  ? lockdep_hardirqs_on+0x94/0x130
[   77.092619][ T3958]  get_signal+0xc66/0x14e0
[   77.097224][ T3958]  arch_do_signal_or_restart+0xc3/0x1890
[   77.102859][ T3958]  ? futex_exit_release+0x1e0/0x1e0
[   77.108079][ T3958]  ? read_lock_is_recursive+0x10/0x10
[   77.113451][ T3958]  ? get_sigframe_size+0x10/0x10
[   77.118400][ T3958]  ? __lock_acquire+0x1ff0/0x1ff0
[   77.119471][ T3957] loop0: detected capacity change from 0 to 32768
[   77.123433][ T3958]  ? exit_to_user_mode_loop+0x39/0x130
[   77.135294][ T3958]  exit_to_user_mode_loop+0x97/0x130
[   77.140597][ T3958]  exit_to_user_mode_prepare+0xb1/0x140
[   77.146501][ T3958]  syscall_exit_to_user_mode+0x5d/0x240
[   77.152056][ T3958]  do_syscall_64+0x47/0xb0
[   77.156467][ T3958]  ? clear_bhb_loop+0x15/0x70
[   77.156711][ T3957] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor192 (3957)
[   77.161148][ T3958]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   77.161171][ T3958] RIP: 0033:0x7f107ab562b9
[   77.179148][ T3604] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (3604)
[   77.182340][ T3958] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   77.182357][ T3958] RSP: 002b:00007f107aa87208 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[   77.201909][ T3961] FAULT_INJECTION: forcing a failure.
[   77.201909][ T3961] name fail_futex, interval 1, probability 0, space 0, times 0
[   77.211820][ T3958] RAX: fffffffffffffe00 RBX: 00007f107abdb748 RCX: 00007f107ab562b9
[   77.211836][ T3958] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f107abdb748
[   77.211846][ T3958] RBP: 00007f107abdb740 R08: 0000000000000034 R09: 0000000000000034
[   77.211856][ T3958] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f107aba8880
[   77.211866][ T3958] R13: 00007f107aa87210 R14: 0000000000000001 R15: 0030656c69662f2e
[   77.211890][ T3958]  </TASK>
[   77.284490][ T3961] CPU: 0 PID: 3961 Comm: syz-executor192 Not tainted 5.15.164-syzkaller #0
[   77.293098][ T3961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   77.303152][ T3961] Call Trace:
[   77.306433][ T3961]  <TASK>
[   77.309364][ T3961]  dump_stack_lvl+0x1e3/0x2d0
[   77.314043][ T3961]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[   77.319678][ T3961]  ? panic+0x860/0x860
[   77.323753][ T3961]  ? validate_chain+0x112/0x5930
[   77.328689][ T3961]  ? validate_chain+0x112/0x5930
[   77.333632][ T3961]  should_fail+0x38a/0x4c0
[   77.338051][ T3961]  get_futex_key+0x20e/0x1500
[   77.342747][ T3961]  ? futex_wait_restart+0x250/0x250
[   77.347944][ T3961]  ? register_lock_class+0x100/0x9a0
[   77.353227][ T3961]  ? reacquire_held_locks+0x660/0x660
[   77.358598][ T3961]  futex_wake+0x139/0x750
[   77.362929][ T3961]  ? mark_lock+0x98/0x340
executing program
[   77.367259][ T3961]  ? __lock_acquire+0x1295/0x1ff0
[   77.372283][ T3961]  ? futex_wait+0x740/0x740
[   77.376797][ T3961]  ? mark_lock+0x98/0x340
[   77.381132][ T3961]  do_futex+0x1394/0x1810
[   77.385475][ T3961]  ? futex_exit_release+0x1e0/0x1e0
[   77.390673][ T3961]  ? __might_sleep+0xc0/0xc0
[   77.395259][ T3961]  ? __might_fault+0xb8/0x110
[   77.399930][ T3961]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   77.405908][ T3961]  ? __lock_acquire+0x1ff0/0x1ff0
[   77.407040][ T3954] loop4: detected capacity change from 0 to 32768
[   77.410939][ T3961]  mm_release+0x2b7/0x420
[   77.421632][ T3961]  ? exit_mm_release+0x30/0x30
[   77.426394][ T3961]  ? _raw_spin_unlock_irq+0x1f/0x40
[   77.431594][ T3961]  ? lockdep_hardirqs_on+0x94/0x130
[   77.436812][ T3961]  exit_mm+0xad/0x7f0
[   77.440805][ T3961]  ? _raw_spin_unlock+0x40/0x40
[   77.445744][ T3961]  ? acct_collect+0x5e3/0x7a0
[   77.450422][ T3961]  ? do_exit+0x2480/0x2480
[   77.454843][ T3961]  ? taskstats_exit+0x491/0xa10
[   77.459709][ T3961]  ? mm_trace_rss_stat+0x8e/0x1f0
[   77.464741][ T3961]  ? sync_mm_rss+0x26b/0x420
[   77.469334][ T3961]  do_exit+0x626/0x2480
[   77.473493][ T3961]  ? put_task_struct+0x80/0x80
[   77.478258][ T3961]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   77.482267][ T3954] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor192 (3954)
[   77.484249][ T3961]  do_group_exit+0x144/0x310
[   77.484273][ T3961]  ? lockdep_hardirqs_on+0x94/0x130
[   77.484294][ T3961]  get_signal+0xc66/0x14e0
[   77.509259][ T3961]  arch_do_signal_or_restart+0xc3/0x1890
[   77.513856][ T3575] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (3575)
[   77.514898][ T3961]  ? futex_exit_release+0x1e0/0x1e0
[   77.529943][ T3961]  ? read_lock_is_recursive+0x10/0x10
[   77.535320][ T3961]  ? get_sigframe_size+0x10/0x10
[   77.540259][ T3961]  ? __lock_acquire+0x1ff0/0x1ff0
[   77.545291][ T3961]  ? exit_to_user_mode_loop+0x39/0x130
[   77.550749][ T3961]  exit_to_user_mode_loop+0x97/0x130
[   77.556032][ T3961]  exit_to_user_mode_prepare+0xb1/0x140
[   77.561577][ T3961]  syscall_exit_to_user_mode+0x5d/0x240
[   77.567124][ T3961]  do_syscall_64+0x47/0xb0
[   77.571536][ T3961]  ? clear_bhb_loop+0x15/0x70
[   77.576211][ T3961]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   77.582107][ T3961] RIP: 0033:0x7f107ab562b9
[   77.586522][ T3961] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   77.606129][ T3961] RSP: 002b:00007f107aaa8208 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
executing program
executing program
[   77.614553][ T3961] RAX: fffffffffffffe00 RBX: 00007f107abdb738 RCX: 00007f107ab562b9
[   77.622530][ T3961] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f107abdb738
[   77.630513][ T3961] RBP: 00007f107abdb730 R08: 0000000000000034 R09: 0000000000000034
[   77.638498][ T3961] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f107aba8880
[   77.646473][ T3961] R13: 00007f107aaa8210 R14: 0000000000000001 R15: 0030656c69662f2e
[   77.654465][ T3961]  </TASK>
executing program
[   77.744327][ T3972] FAULT_INJECTION: forcing a failure.
[   77.744327][ T3972] name failslab, interval 1, probability 0, space 0, times 0
[   77.797302][ T3972] CPU: 1 PID: 3972 Comm: syz-executor192 Not tainted 5.15.164-syzkaller #0
[   77.805928][ T3972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   77.815994][ T3972] Call Trace:
[   77.819275][ T3972]  <TASK>
[   77.822201][ T3972]  dump_stack_lvl+0x1e3/0x2d0
[   77.826888][ T3972]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[   77.832527][ T3972]  ? panic+0x860/0x860
[   77.836606][ T3972]  ? __might_sleep+0xc0/0xc0
[   77.841206][ T3972]  should_fail+0x38a/0x4c0
[   77.845633][ T3972]  should_failslab+0x5/0x20
[   77.850141][ T3972]  slab_pre_alloc_hook+0x53/0xc0
[   77.855084][ T3972]  ? alloc_extent_state+0x25/0x2f0
[   77.860202][ T3972]  kmem_cache_alloc+0x3f/0x280
[   77.864981][ T3972]  alloc_extent_state+0x25/0x2f0
[   77.869938][ T3972]  set_extent_bit+0x1e1/0x15f0
[   77.874716][ T3972]  ? clear_state_bit+0x580/0x580
[   77.879734][ T3972]  ? pagecache_get_page+0xd3c/0x1010
[   77.885047][ T3972]  lock_extent_bits+0xc9/0x1e0
[   77.889819][ T3972]  ? clear_record_extent_bits+0x70/0x70
[   77.895375][ T3972]  ? wait_on_page_writeback+0x161/0x1a0
[   77.900945][ T3972]  lock_and_cleanup_extent_if_need+0x10b/0x6f0
[   77.907114][ T3972]  btrfs_buffered_write+0x768/0x1270
[   77.912432][ T3972]  ? hole_mergeable+0x510/0x510
[   77.917285][ T3972]  ? btrfs_write_check+0x6b1/0x760
[   77.922402][ T3972]  ? __lock_acquire+0x1ff0/0x1ff0
[   77.927431][ T3972]  ? __up_read+0x2b9/0x690
[   77.931857][ T3972]  ? up_read+0x20/0x20
[   77.935940][ T3972]  ? iov_iter_alignment+0x1b6/0x400
[   77.941143][ T3972]  btrfs_file_write_iter+0x975/0xc60
[   77.946449][ T3972]  do_iter_readv_writev+0x594/0x7a0
[   77.951749][ T3972]  ? generic_file_rw_checks+0x260/0x260
[   77.957304][ T3972]  ? common_file_perm+0x17d/0x1d0
[   77.962341][ T3972]  ? fsnotify_perm+0x64/0x590
[   77.967265][ T3972]  ? security_file_permission+0x75/0xa0
[   77.972834][ T3972]  do_iter_write+0x1e6/0x760
[   77.977450][ T3972]  do_pwritev+0x219/0x360
[   77.981797][ T3972]  ? do_preadv+0x350/0x350
[   77.986254][ T3972]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   77.992252][ T3972]  ? vtime_user_exit+0x2d1/0x400
[   77.997208][ T3972]  ? syscall_enter_from_user_mode+0x2e/0x240
[   78.003201][ T3972]  ? lockdep_hardirqs_on+0x94/0x130
[   78.008407][ T3972]  ? __x64_sys_pwritev2+0xb9/0x100
[   78.013535][ T3972]  do_syscall_64+0x3b/0xb0
[   78.018044][ T3972]  ? clear_bhb_loop+0x15/0x70
[   78.022731][ T3972]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   78.028628][ T3972] RIP: 0033:0x7f107ab562b9
[   78.033045][ T3972] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   78.052832][ T3972] RSP: 002b:00007f107aac91f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[   78.061256][ T3972] RAX: ffffffffffffffda RBX: 00007f107abdb728 RCX: 00007f107ab562b9
[   78.069236][ T3972] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004
[   78.077215][ T3972] RBP: 00007f107abdb720 R08: 0000000000000000 R09: 0000000000000003
[   78.085188][ T3972] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f107aba8880
[   78.093163][ T3972] R13: 00007f107aac9210 R14: 0000000000000001 R15: 0030656c69662f2e
[   78.101240][ T3972]  </TASK>
[   78.125225][ T3963] loop3: detected capacity change from 0 to 32768
[   78.214916][ T3963] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor192 (3963)
[   78.257372][ T3604] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (3604)
[   78.322130][ T3969] loop1: detected capacity change from 0 to 32768
[   78.377850][ T3969] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor192 (3969)
[   78.409543][ T3575] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (3575)
[   78.496088][ T3971] loop0: detected capacity change from 0 to 32768
[   78.530851][ T3971] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor192 (3971)
[   78.555837][ T3604] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (3604)
[   78.623356][ T3979] FAULT_INJECTION: forcing a failure.
[   78.623356][ T3979] name failslab, interval 1, probability 0, space 0, times 0
[   78.642904][ T3976] FAULT_INJECTION: forcing a failure.
[   78.642904][ T3976] name fail_futex, interval 1, probability 0, space 0, times 0
[   78.653876][ T3979] CPU: 1 PID: 3979 Comm: syz-executor192 Not tainted 5.15.164-syzkaller #0
[   78.664250][ T3979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   78.674315][ T3979] Call Trace:
[   78.677690][ T3979]  <TASK>
[   78.680612][ T3979]  dump_stack_lvl+0x1e3/0x2d0
[   78.685284][ T3979]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[   78.691010][ T3979]  ? panic+0x860/0x860
[   78.695186][ T3979]  ? __might_sleep+0xc0/0xc0
[   78.699784][ T3979]  should_fail+0x38a/0x4c0
[   78.704199][ T3979]  should_failslab+0x5/0x20
[   78.708707][ T3979]  slab_pre_alloc_hook+0x53/0xc0
[   78.713650][ T3979]  ? btrfs_get_extent+0x3b9/0x1b50
[   78.718762][ T3979]  kmem_cache_alloc+0x3f/0x280
[   78.723537][ T3979]  btrfs_get_extent+0x3b9/0x1b50
[   78.728579][ T3979]  ? lockdep_hardirqs_on+0x94/0x130
[   78.733890][ T3979]  ? btrfs_lookup_ordered_range+0x7e3/0x8b0
[   78.739785][ T3979]  ? btrfs_cont_expand+0xde0/0xde0
[   78.744908][ T3979]  ? btrfs_lookup_first_ordered_range+0x390/0x390
[   78.751326][ T3979]  ? print_irqtrace_events+0x210/0x210
[   78.756782][ T3979]  ? validate_chain+0x112/0x5930
[   78.761814][ T3979]  btrfs_cont_expand+0x29d/0xde0
[   78.767104][ T3979]  ? seqcount_lockdep_reader_access+0x153/0x220
[   78.773337][ T3979]  ? lockdep_hardirqs_on+0x94/0x130
[   78.778563][ T3979]  ? btrfs_readpage+0x1d0/0x1d0
[   78.783429][ T3979]  ? current_time+0x1ba/0x300
[   78.788113][ T3979]  ? atime_needs_update+0x7b0/0x7b0
[   78.793313][ T3979]  ? read_lock_is_recursive+0x10/0x10
[   78.798707][ T3979]  btrfs_write_check+0x674/0x760
[   78.803672][ T3979]  ? btrfs_buffered_write+0x1270/0x1270
[   78.809242][ T3979]  btrfs_file_write_iter+0x3b7/0xc60
[   78.814550][ T3979]  do_iter_readv_writev+0x594/0x7a0
[   78.819770][ T3979]  ? generic_file_rw_checks+0x260/0x260
[   78.825323][ T3979]  ? common_file_perm+0x17d/0x1d0
[   78.830357][ T3979]  ? fsnotify_perm+0x64/0x590
[   78.835035][ T3979]  ? security_file_permission+0x75/0xa0
[   78.840585][ T3979]  do_iter_write+0x1e6/0x760
[   78.845193][ T3979]  do_pwritev+0x219/0x360
[   78.849530][ T3979]  ? do_preadv+0x350/0x350
[   78.853959][ T3979]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   78.859939][ T3979]  ? vtime_user_exit+0x2d1/0x400
[   78.864885][ T3979]  ? syscall_enter_from_user_mode+0x2e/0x240
[   78.870856][ T3979]  ? lockdep_hardirqs_on+0x94/0x130
[   78.876048][ T3979]  ? __x64_sys_pwritev2+0xb9/0x100
[   78.881151][ T3979]  do_syscall_64+0x3b/0xb0
[   78.885609][ T3979]  ? clear_bhb_loop+0x15/0x70
[   78.890289][ T3979]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   78.896272][ T3979] RIP: 0033:0x7f107ab562b9
[   78.900684][ T3979] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
executing program
[   78.920456][ T3979] RSP: 002b:00007f107aaa81f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[   78.928881][ T3979] RAX: ffffffffffffffda RBX: 00007f107abdb738 RCX: 00007f107ab562b9
[   78.936866][ T3979] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004
[   78.944841][ T3979] RBP: 00007f107abdb730 R08: 0000000000000000 R09: 0000000000000003
[   78.952818][ T3979] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f107aba8880
[   78.960796][ T3979] R13: 00007f107aaa8210 R14: 0000000000000001 R15: 0030656c69662f2e
[   78.968786][ T3979]  </TASK>
[   78.971829][ T3976] CPU: 0 PID: 3976 Comm: syz-executor192 Not tainted 5.15.164-syzkaller #0
[   78.980515][ T3976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   78.990579][ T3976] Call Trace:
[   78.993866][ T3976]  <TASK>
[   78.996809][ T3976]  dump_stack_lvl+0x1e3/0x2d0
[   79.001497][ T3976]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[   79.007136][ T3976]  ? panic+0x860/0x860
[   79.011208][ T3976]  ? validate_chain+0x112/0x5930
[   79.016146][ T3976]  ? validate_chain+0x112/0x5930
[   79.021088][ T3976]  should_fail+0x38a/0x4c0
[   79.025517][ T3976]  get_futex_key+0x20e/0x1500
[   79.030204][ T3976]  ? futex_wait_restart+0x250/0x250
[   79.035397][ T3976]  ? register_lock_class+0x100/0x9a0
[   79.040679][ T3976]  ? reacquire_held_locks+0x660/0x660
[   79.046053][ T3976]  futex_wake+0x139/0x750
[   79.050381][ T3976]  ? mark_lock+0x98/0x340
[   79.054709][ T3976]  ? __lock_acquire+0x1295/0x1ff0
[   79.059735][ T3976]  ? futex_wait+0x740/0x740
[   79.064245][ T3976]  ? mark_lock+0x98/0x340
[   79.068574][ T3976]  do_futex+0x1394/0x1810
[   79.073096][ T3976]  ? futex_exit_release+0x1e0/0x1e0
[   79.078381][ T3976]  ? __might_sleep+0xc0/0xc0
[   79.083067][ T3976]  ? __might_fault+0xb8/0x110
[   79.087540][ T3988] FAULT_INJECTION: forcing a failure.
[   79.087540][ T3988] name fail_futex, interval 1, probability 0, space 0, times 0
[   79.087741][ T3976]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   79.106521][ T3976]  ? __lock_acquire+0x1ff0/0x1ff0
[   79.111563][ T3976]  mm_release+0x2b7/0x420
[   79.115895][ T3976]  ? exit_mm_release+0x30/0x30
[   79.120731][ T3976]  ? _raw_spin_unlock_irq+0x1f/0x40
[   79.125921][ T3976]  ? lockdep_hardirqs_on+0x94/0x130
[   79.131139][ T3976]  exit_mm+0xad/0x7f0
[   79.135122][ T3976]  ? _raw_spin_unlock+0x40/0x40
[   79.139957][ T3976]  ? acct_collect+0x5e3/0x7a0
[   79.144717][ T3976]  ? do_exit+0x2480/0x2480
[   79.149142][ T3976]  ? taskstats_exit+0x491/0xa10
[   79.153986][ T3976]  ? mm_trace_rss_stat+0x8e/0x1f0
[   79.159012][ T3976]  ? sync_mm_rss+0x26b/0x420
[   79.163585][ T3976]  do_exit+0x626/0x2480
[   79.167753][ T3976]  ? put_task_struct+0x80/0x80
[   79.172522][ T3976]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   79.178507][ T3976]  do_group_exit+0x144/0x310
[   79.183087][ T3976]  ? lockdep_hardirqs_on+0x94/0x130
[   79.188273][ T3976]  get_signal+0xc66/0x14e0
[   79.192702][ T3976]  arch_do_signal_or_restart+0xc3/0x1890
[   79.198517][ T3976]  ? futex_exit_release+0x1e0/0x1e0
[   79.203712][ T3976]  ? read_lock_is_recursive+0x10/0x10
[   79.209080][ T3976]  ? get_sigframe_size+0x10/0x10
[   79.214022][ T3976]  ? __lock_acquire+0x1ff0/0x1ff0
[   79.219050][ T3976]  ? exit_to_user_mode_loop+0x39/0x130
[   79.224513][ T3976]  exit_to_user_mode_loop+0x97/0x130
[   79.229806][ T3976]  exit_to_user_mode_prepare+0xb1/0x140
[   79.235529][ T3976]  syscall_exit_to_user_mode+0x5d/0x240
[   79.241067][ T3976]  do_syscall_64+0x47/0xb0
[   79.245739][ T3976]  ? clear_bhb_loop+0x15/0x70
[   79.250417][ T3976]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   79.256312][ T3976] RIP: 0033:0x7f107ab562b9
[   79.260751][ T3976] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   79.280350][ T3976] RSP: 002b:00007f107aaa8208 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[   79.288857][ T3976] RAX: fffffffffffffe00 RBX: 00007f107abdb738 RCX: 00007f107ab562b9
[   79.296836][ T3976] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f107abdb738
[   79.304807][ T3976] RBP: 00007f107abdb730 R08: 0000000000000034 R09: 0000000000000034
[   79.305176][ T3989] loop4: detected capacity change from 0 to 32768
[   79.312857][ T3976] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f107aba8880
[   79.327650][ T3976] R13: 00007f107aaa8210 R14: 0000000000000001 R15: 0030656c69662f2e
[   79.335659][ T3976]  </TASK>
[   79.338670][ T3988] CPU: 1 PID: 3988 Comm: syz-executor192 Not tainted 5.15.164-syzkaller #0
[   79.343392][ T3986] FAULT_INJECTION: forcing a failure.
[   79.343392][ T3986] name fail_futex, interval 1, probability 0, space 0, times 0
[   79.347253][ T3988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   79.347264][ T3988] Call Trace:
[   79.347270][ T3988]  <TASK>
[   79.347277][ T3988]  dump_stack_lvl+0x1e3/0x2d0
[   79.381009][ T3988]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[   79.386829][ T3988]  ? panic+0x860/0x860
[   79.390982][ T3988]  ? validate_chain+0x112/0x5930
[   79.395909][ T3988]  ? validate_chain+0x112/0x5930
[   79.400847][ T3988]  should_fail+0x38a/0x4c0
[   79.405251][ T3988]  get_futex_key+0x20e/0x1500
[   79.410093][ T3988]  ? futex_wait_restart+0x250/0x250
[   79.415274][ T3988]  ? register_lock_class+0x100/0x9a0
[   79.420547][ T3988]  ? reacquire_held_locks+0x660/0x660
executing program
[   79.426084][ T3988]  futex_wake+0x139/0x750
[   79.430836][ T3988]  ? mark_lock+0x98/0x340
[   79.435155][ T3988]  ? __lock_acquire+0x1295/0x1ff0
[   79.440345][ T3988]  ? futex_wait+0x740/0x740
[   79.444844][ T3988]  ? mark_lock+0x98/0x340
[   79.449165][ T3988]  do_futex+0x1394/0x1810
[   79.453502][ T3988]  ? futex_exit_release+0x1e0/0x1e0
[   79.458860][ T3988]  ? __might_sleep+0xc0/0xc0
[   79.463438][ T3988]  ? __might_fault+0xb8/0x110
[   79.468107][ T3988]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   79.474161][ T3988]  ? __lock_acquire+0x1ff0/0x1ff0
[   79.479198][ T3988]  mm_release+0x2b7/0x420
[   79.483536][ T3988]  ? exit_mm_release+0x30/0x30
[   79.488298][ T3988]  ? _raw_spin_unlock_irq+0x1f/0x40
[   79.493503][ T3988]  ? lockdep_hardirqs_on+0x94/0x130
[   79.498719][ T3988]  exit_mm+0xad/0x7f0
[   79.502705][ T3988]  ? _raw_spin_unlock+0x40/0x40
[   79.507556][ T3988]  ? acct_collect+0x5e3/0x7a0
[   79.512246][ T3988]  ? do_exit+0x2480/0x2480
[   79.516333][ T3989] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor192 (3989)
[   79.516664][ T3988]  ? taskstats_exit+0x491/0xa10
[   79.532225][ T3988]  ? mm_trace_rss_stat+0x8e/0x1f0
[   79.537250][ T3988]  ? sync_mm_rss+0x26b/0x420
[   79.541855][ T3988]  do_exit+0x626/0x2480
[   79.546013][ T3988]  ? put_task_struct+0x80/0x80
[   79.550781][ T3988]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   79.552476][ T3575] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (3575)
[   79.556775][ T3988]  do_group_exit+0x144/0x310
[   79.556801][ T3988]  ? lockdep_hardirqs_on+0x94/0x130
[   79.556822][ T3988]  get_signal+0xc66/0x14e0
[   79.581181][ T3988]  arch_do_signal_or_restart+0xc3/0x1890
[   79.586826][ T3988]  ? futex_exit_release+0x1e0/0x1e0
[   79.592119][ T3988]  ? read_lock_is_recursive+0x10/0x10
[   79.597481][ T3988]  ? get_sigframe_size+0x10/0x10
[   79.602405][ T3988]  ? __lock_acquire+0x1ff0/0x1ff0
[   79.607434][ T3988]  ? exit_to_user_mode_loop+0x39/0x130
[   79.612892][ T3988]  exit_to_user_mode_loop+0x97/0x130
[   79.618167][ T3988]  exit_to_user_mode_prepare+0xb1/0x140
[   79.623709][ T3988]  syscall_exit_to_user_mode+0x5d/0x240
[   79.629244][ T3988]  do_syscall_64+0x47/0xb0
[   79.633906][ T3988]  ? clear_bhb_loop+0x15/0x70
[   79.638673][ T3988]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   79.644579][ T3988] RIP: 0033:0x7f107ab562b9
[   79.649175][ T3988] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   79.669166][ T3988] RSP: 002b:00007f107aaa8208 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
executing program
[   79.677579][ T3988] RAX: fffffffffffffe00 RBX: 00007f107abdb738 RCX: 00007f107ab562b9
[   79.685540][ T3988] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f107abdb738
[   79.693500][ T3988] RBP: 00007f107abdb730 R08: 0000000000000034 R09: 0000000000000034
[   79.701802][ T3988] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f107aba8880
[   79.709763][ T3988] R13: 00007f107aaa8210 R14: 0000000000000001 R15: 0030656c69662f2e
[   79.717744][ T3988]  </TASK>
[   79.740124][ T3986] CPU: 0 PID: 3986 Comm: syz-executor192 Not tainted 5.15.164-syzkaller #0
[   79.748743][ T3986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   79.759265][ T3986] Call Trace:
[   79.762557][ T3986]  <TASK>
[   79.765510][ T3986]  dump_stack_lvl+0x1e3/0x2d0
[   79.770365][ T3986]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[   79.775994][ T3986]  ? panic+0x860/0x860
[   79.780072][ T3986]  ? validate_chain+0x112/0x5930
[   79.785008][ T3986]  ? validate_chain+0x112/0x5930
[   79.789945][ T3986]  should_fail+0x38a/0x4c0
[   79.794377][ T3986]  get_futex_key+0x20e/0x1500
[   79.799059][ T3986]  ? futex_wait_restart+0x250/0x250
[   79.804255][ T3986]  ? register_lock_class+0x100/0x9a0
[   79.809534][ T3986]  ? reacquire_held_locks+0x660/0x660
[   79.814905][ T3986]  futex_wake+0x139/0x750
[   79.819408][ T3986]  ? mark_lock+0x98/0x340
[   79.823733][ T3986]  ? __lock_acquire+0x1295/0x1ff0
[   79.828814][ T3986]  ? futex_wait+0x740/0x740
[   79.833316][ T3986]  ? mark_lock+0x98/0x340
[   79.838251][ T3986]  do_futex+0x1394/0x1810
[   79.842600][ T3986]  ? futex_exit_release+0x1e0/0x1e0
[   79.847885][ T3986]  ? __might_sleep+0xc0/0xc0
[   79.852477][ T3986]  ? __might_fault+0xb8/0x110
[   79.857153][ T3986]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   79.863131][ T3986]  ? __lock_acquire+0x1ff0/0x1ff0
[   79.868161][ T3986]  mm_release+0x2b7/0x420
[   79.872489][ T3986]  ? exit_mm_release+0x30/0x30
[   79.877251][ T3986]  ? _raw_spin_unlock_irq+0x1f/0x40
[   79.882446][ T3986]  ? lockdep_hardirqs_on+0x94/0x130
[   79.887648][ T3986]  exit_mm+0xad/0x7f0
[   79.891716][ T3986]  ? _raw_spin_unlock+0x40/0x40
[   79.896557][ T3986]  ? acct_collect+0x5e3/0x7a0
[   79.901255][ T3986]  ? do_exit+0x2480/0x2480
[   79.905668][ T3986]  ? taskstats_exit+0x491/0xa10
[   79.910513][ T3986]  ? mm_trace_rss_stat+0x8e/0x1f0
[   79.915533][ T3986]  ? sync_mm_rss+0x26b/0x420
[   79.920124][ T3986]  do_exit+0x626/0x2480
[   79.924283][ T3986]  ? put_task_struct+0x80/0x80
[   79.929043][ T3986]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   79.935051][ T3986]  do_group_exit+0x144/0x310
[   79.939643][ T3986]  ? lockdep_hardirqs_on+0x94/0x130
[   79.944852][ T3986]  get_signal+0xc66/0x14e0
[   79.949287][ T3986]  arch_do_signal_or_restart+0xc3/0x1890
[   79.954924][ T3986]  ? futex_exit_release+0x1e0/0x1e0
[   79.960148][ T3986]  ? read_lock_is_recursive+0x10/0x10
[   79.965790][ T3986]  ? get_sigframe_size+0x10/0x10
[   79.970739][ T3986]  ? __lock_acquire+0x1ff0/0x1ff0
[   79.975954][ T3986]  ? exit_to_user_mode_loop+0x39/0x130
[   79.981506][ T3986]  exit_to_user_mode_loop+0x97/0x130
[   79.986797][ T3986]  exit_to_user_mode_prepare+0xb1/0x140
[   79.992360][ T3986]  syscall_exit_to_user_mode+0x5d/0x240
[   79.998014][ T3986]  do_syscall_64+0x47/0xb0
[   80.002434][ T3986]  ? clear_bhb_loop+0x15/0x70
[   80.007111][ T3986]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   80.013009][ T3986] RIP: 0033:0x7f107ab562b9
[   80.017428][ T3986] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   80.037218][ T3986] RSP: 002b:00007f107aa87208 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[   80.045647][ T3986] RAX: fffffffffffffe00 RBX: 00007f107abdb748 RCX: 00007f107ab562b9
[   80.053627][ T3986] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f107abdb748
[   80.061607][ T3986] RBP: 00007f107abdb740 R08: 0000000000000034 R09: 0000000000000034
[   80.069668][ T3986] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f107aba8880
[   80.077729][ T3986] R13: 00007f107aa87210 R14: 0000000000000001 R15: 0030656c69662f2e
[   80.085722][ T3986]  </TASK>
[   80.091264][ T3995] FAULT_INJECTION: forcing a failure.
[   80.091264][ T3995] name failslab, interval 1, probability 0, space 0, times 0
[   80.104319][ T3995] CPU: 1 PID: 3995 Comm: syz-executor192 Not tainted 5.15.164-syzkaller #0
[   80.112930][ T3995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   80.122990][ T3995] Call Trace:
[   80.126281][ T3995]  <TASK>
[   80.129215][ T3995]  dump_stack_lvl+0x1e3/0x2d0
[   80.133899][ T3995]  ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[   80.139573][ T3995]  ? panic+0x860/0x860
[   80.143639][ T3995]  should_fail+0x38a/0x4c0
[   80.148041][ T3995]  should_failslab+0x5/0x20
[   80.152526][ T3995]  slab_pre_alloc_hook+0x53/0xc0
[   80.157536][ T3995]  ? alloc_extent_state+0x25/0x2f0
[   80.162632][ T3995]  kmem_cache_alloc+0x3f/0x280
[   80.167379][ T3995]  alloc_extent_state+0x25/0x2f0
[   80.172303][ T3995]  set_extent_bit+0x12f8/0x15f0
[   80.177146][ T3995]  ? clear_state_bit+0x580/0x580
[   80.182062][ T3995]  ? pagecache_get_page+0xd3c/0x1010
[   80.187355][ T3995]  lock_extent_bits+0xc9/0x1e0
[   80.192101][ T3995]  ? clear_record_extent_bits+0x70/0x70
[   80.197630][ T3995]  ? wait_on_page_writeback+0x161/0x1a0
[   80.203162][ T3995]  lock_and_cleanup_extent_if_need+0x10b/0x6f0
[   80.209298][ T3995]  btrfs_buffered_write+0x768/0x1270
[   80.214580][ T3995]  ? hole_mergeable+0x510/0x510
[   80.219409][ T3995]  ? btrfs_write_check+0x6b1/0x760
[   80.224501][ T3995]  ? __lock_acquire+0x1ff0/0x1ff0
[   80.229505][ T3995]  ? __up_read+0x2b9/0x690
[   80.233901][ T3995]  ? up_read+0x20/0x20
[   80.237953][ T3995]  ? iov_iter_alignment+0x1b6/0x400
[   80.243145][ T3995]  btrfs_file_write_iter+0x975/0xc60
[   80.248422][ T3995]  do_iter_readv_writev+0x594/0x7a0
[   80.253606][ T3995]  ? generic_file_rw_checks+0x260/0x260
[   80.259137][ T3995]  ? common_file_perm+0x17d/0x1d0
[   80.264142][ T3995]  ? fsnotify_perm+0x64/0x590
[   80.268802][ T3995]  ? security_file_permission+0x75/0xa0
[   80.274329][ T3995]  do_iter_write+0x1e6/0x760
[   80.279081][ T3995]  do_pwritev+0x219/0x360
[   80.283393][ T3995]  ? do_preadv+0x350/0x350
[   80.287796][ T3995]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   80.293760][ T3995]  ? vtime_user_exit+0x2d1/0x400
[   80.298701][ T3995]  ? syscall_enter_from_user_mode+0x2e/0x240
[   80.304661][ T3995]  ? lockdep_hardirqs_on+0x94/0x130
[   80.309840][ T3995]  ? __x64_sys_pwritev2+0xb9/0x100
[   80.314932][ T3995]  do_syscall_64+0x3b/0xb0
[   80.319325][ T3995]  ? clear_bhb_loop+0x15/0x70
[   80.323981][ T3995]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   80.329852][ T3995] RIP: 0033:0x7f107ab562b9
[   80.334255][ T3995] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   80.353924][ T3995] RSP: 002b:00007f107aac91f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[   80.362402][ T3995] RAX: ffffffffffffffda RBX: 00007f107abdb728 RCX: 00007f107ab562b9
[   80.370355][ T3995] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004
[   80.378305][ T3995] RBP: 00007f107abdb720 R08: 0000000000000000 R09: 0000000000000003
executing program
[   80.386253][ T3995] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f107aba8880
[   80.394288][ T3995] R13: 00007f107aac9210 R14: 0000000000000001 R15: 0030656c69662f2e
[   80.402255][ T3995]  </TASK>
[   80.405838][ T3995] ------------[ cut here ]------------
[   80.411301][ T3995] kernel BUG at fs/btrfs/extent_io.c:1163!
[   80.417183][ T3995] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   80.423248][ T3995] CPU: 1 PID: 3995 Comm: syz-executor192 Not tainted 5.15.164-syzkaller #0
[   80.431829][ T3995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[   80.441878][ T3995] RIP: 0010:set_extent_bit+0x15e8/0x15f0
[   80.447518][ T3995] Code: fe 48 8b 7c 24 18 89 de e8 65 e4 ff ff e8 c0 d4 18 fe 0f 0b e9 cc fe ff ff e8 b4 d4 18 fe e8 07 00 99 fd eb c1 e8 a8 d4 18 fe <0f> 0b 66 0f 1f 44 00 00 55 41 57 41 56 41 55 41 54 53 48 83 ec 28
[   80.467124][ T3995] RSP: 0018:ffffc90003b375e0 EFLAGS: 00010293
[   80.473198][ T3995] RAX: ffffffff83678cb8 RBX: 0000000000000000 RCX: ffff888020463b80
[   80.481267][ T3995] RDX: 0000000000000000 RSI: ffffffff8ad8f7e0 RDI: ffffffff8ad8f7a0
[   80.484648][ T3991] loop3: detected capacity change from 0 to 32768
[   80.489324][ T3995] RBP: ffffc90003b37718 R08: 00000000000000c8 R09: fffffbfff193ec07
[   80.489338][ T3995] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000002
[   80.489348][ T3995] R13: dffffc0000000000 R14: 000000000000d000 R15: dffffc0000000000
[   80.489359][ T3995] FS:  00007f107aac96c0(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[   80.489373][ T3995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   80.501772][ T3994] loop1: detected capacity change from 0 to 32768
[   80.503727][ T3995] CR2: 0000000020010000 CR3: 0000000053aea000 CR4: 00000000003506e0
[   80.503744][ T3995] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   80.503753][ T3995] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   80.503764][ T3995] Call Trace:
[   80.569168][ T3995]  <TASK>
[   80.569539][ T3600] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (3600)
[   80.572095][ T3995]  ? __die_body+0x5e/0xa0
[   80.586345][ T3995]  ? die+0x83/0xb0
[   80.590063][ T3995]  ? do_trap+0x11e/0x350
[   80.594301][ T3995]  ? set_extent_bit+0x15e8/0x15f0
[   80.599315][ T3995]  ? set_extent_bit+0x15e8/0x15f0
[   80.604349][ T3995]  ? do_error_trap+0x13d/0x1e0
[   80.609136][ T3995]  ? set_extent_bit+0x15e8/0x15f0
[   80.614160][ T3995]  ? do_int3+0x30/0x30
[   80.618228][ T3995]  ? rcu_is_watching+0x11/0xa0
[   80.622983][ T3995]  ? handle_invalid_op+0x2c/0x40
[   80.628090][ T3995]  ? set_extent_bit+0x15e8/0x15f0
[   80.633121][ T3995]  ? exc_invalid_op+0x2f/0x40
[   80.637798][ T3995]  ? asm_exc_invalid_op+0x16/0x20
[   80.640087][ T3991] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor192 (3991)
[   80.642817][ T3995]  ? set_extent_bit+0x15e8/0x15f0
[   80.658551][ T3995]  ? set_extent_bit+0x15e8/0x15f0
[   80.663583][ T3995]  ? clear_state_bit+0x580/0x580
[   80.668534][ T3995]  ? pagecache_get_page+0xd3c/0x1010
[   80.673828][ T3995]  lock_extent_bits+0xc9/0x1e0
[   80.678588][ T3995]  ? clear_record_extent_bits+0x70/0x70
[   80.684128][ T3995]  ? wait_on_page_writeback+0x161/0x1a0
[   80.689682][ T3995]  lock_and_cleanup_extent_if_need+0x10b/0x6f0
[   80.695924][ T3995]  btrfs_buffered_write+0x768/0x1270
[   80.701209][ T3995]  ? hole_mergeable+0x510/0x510
[   80.706046][ T3995]  ? btrfs_write_check+0x6b1/0x760
[   80.711146][ T3995]  ? __lock_acquire+0x1ff0/0x1ff0
[   80.716158][ T3995]  ? __up_read+0x2b9/0x690
[   80.720566][ T3995]  ? up_read+0x20/0x20
[   80.724718][ T3995]  ? iov_iter_alignment+0x1b6/0x400
[   80.729929][ T3995]  btrfs_file_write_iter+0x975/0xc60
[   80.735218][ T3995]  do_iter_readv_writev+0x594/0x7a0
[   80.740593][ T3995]  ? generic_file_rw_checks+0x260/0x260
[   80.746247][ T3995]  ? common_file_perm+0x17d/0x1d0
[   80.751400][ T3995]  ? fsnotify_perm+0x64/0x590
[   80.756076][ T3995]  ? security_file_permission+0x75/0xa0
[   80.761622][ T3995]  do_iter_write+0x1e6/0x760
[   80.766213][ T3995]  do_pwritev+0x219/0x360
[   80.770629][ T3995]  ? do_preadv+0x350/0x350
[   80.775065][ T3995]  ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[   80.781051][ T3995]  ? vtime_user_exit+0x2d1/0x400
[   80.786000][ T3995]  ? syscall_enter_from_user_mode+0x2e/0x240
[   80.791982][ T3995]  ? lockdep_hardirqs_on+0x94/0x130
[   80.797257][ T3995]  ? __x64_sys_pwritev2+0xb9/0x100
[   80.802344][ T3995]  do_syscall_64+0x3b/0xb0
[   80.806734][ T3995]  ? clear_bhb_loop+0x15/0x70
[   80.811384][ T3995]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   80.817254][ T3995] RIP: 0033:0x7f107ab562b9
[   80.821730][ T3995] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   80.841311][ T3995] RSP: 002b:00007f107aac91f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
[   80.849719][ T3995] RAX: ffffffffffffffda RBX: 00007f107abdb728 RCX: 00007f107ab562b9
[   80.857679][ T3995] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004
[   80.865637][ T3995] RBP: 00007f107abdb720 R08: 0000000000000000 R09: 0000000000000003
[   80.873597][ T3995] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f107aba8880
[   80.881633][ T3995] R13: 00007f107aac9210 R14: 0000000000000001 R15: 0030656c69662f2e
[   80.889677][ T3995]  </TASK>
[   80.892671][ T3995] Modules linked in:
[   80.896640][ T3995] ---[ end trace d1e207376a0ee7af ]---
[   80.902070][ T3995] RIP: 0010:set_extent_bit+0x15e8/0x15f0
[   80.907694][ T3995] Code: fe 48 8b 7c 24 18 89 de e8 65 e4 ff ff e8 c0 d4 18 fe 0f 0b e9 cc fe ff ff e8 b4 d4 18 fe e8 07 00 99 fd eb c1 e8 a8 d4 18 fe <0f> 0b 66 0f 1f 44 00 00 55 41 57 41 56 41 55 41 54 53 48 83 ec 28
[   80.927303][ T3995] RSP: 0018:ffffc90003b375e0 EFLAGS: 00010293
[   80.933360][ T3995] RAX: ffffffff83678cb8 RBX: 0000000000000000 RCX: ffff888020463b80
[   80.941355][ T3995] RDX: 0000000000000000 RSI: ffffffff8ad8f7e0 RDI: ffffffff8ad8f7a0
[   80.949319][ T3995] RBP: ffffc90003b37718 R08: 00000000000000c8 R09: fffffbfff193ec07
[   80.957388][ T3995] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000002
[   80.965374][ T3995] R13: dffffc0000000000 R14: 000000000000d000 R15: dffffc0000000000
[   80.973330][ T3995] FS:  00007f107aac96c0(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[   80.982630][ T3995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   80.989247][ T3995] CR2: 0000000020010000 CR3: 0000000053aea000 CR4: 00000000003506e0
[   80.997220][ T3995] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   81.005197][ T3995] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   81.013249][ T3995] Kernel panic - not syncing: Fatal exception
[   81.019375][ T3995] Kernel Offset: disabled
[   81.023706][ T3995] Rebooting in 86400 seconds..