/0x388
[   79.180676][ T7825]  prepare_one_folio+0x2d8/0x7b4
[   79.180690][ T7825]  btrfs_buffered_write+0x5b0/0x1234
[   79.180703][ T7825]  btrfs_direct_write+0x504/0x938
[   79.180715][ T7825]  btrfs_do_write_iter+0x1f0/0x5dc
[   79.180728][ T7825]  btrfs_file_write_iter+0x2c/0x3c
[   79.180741][ T7825]  vfs_write+0x62c/0x97c
[   79.180755][ T7825]  ksys_write+0x120/0x210
[   79.180768][ T7825]  __arm64_sys_write+0x7c/0x90
[   79.180781][ T7825]  invoke_syscall+0x98/0x2b8
[   79.180795][ T7825]  el0_svc_common+0x130/0x23c
[   79.180809][ T7825]  do_el0_svc+0x48/0x58
[   79.180822][ T7825]  el0_svc+0x58/0x17c
[   79.180835][ T7825]  el0t_64_sync_handler+0x78/0x108
[   79.180848][ T7825]  el0t_64_sync+0x198/0x19c
[   79.232365][ T4419] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   79.248039][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   79.453678][ T7843] loop0: detected capacity change from 0 to 32768
[   79.454489][ T7843] btrfs: Deprecated parameter 'usebackuproot'
[   79.454845][ T7843] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   79.455904][ T7843] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7843)
[   79.468595][ T7843] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   79.468680][ T7843] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   79.468716][ T7843] BTRFS info (device loop0): using free-space-tree
[   79.491801][ T7843] BTRFS info (device loop0): rebuilding free space tree
[   79.529765][ T7843] FAULT_INJECTION: forcing a failure.
[   79.529765][ T7843] name failslab, interval 1, probability 0, space 0, times 0
[   79.529830][ T7843] CPU: 0 UID: 0 PID: 7843 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   79.529847][ T7843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   79.529854][ T7843] Call trace:
[   79.529859][ T7843]  show_stack+0x2c/0x3c (C)
[   79.529879][ T7843]  __dump_stack+0x30/0x40
[   79.529894][ T7843]  dump_stack_lvl+0xd8/0x12c
[   79.529907][ T7843]  dump_stack+0x1c/0x28
[   79.529921][ T7843]  should_fail_ex+0x41c/0x594
[   79.529936][ T7843]  should_failslab+0xc0/0x128
[   79.529950][ T7843]  kmem_cache_alloc_noprof+0x80/0x3e8
[   79.529965][ T7843]  alloc_extent_state+0x38/0x374
[   79.529981][ T7843]  set_extent_bit+0x25c/0x1cd0
[   79.529994][ T7843]  btrfs_lock_extent_bits+0xc8/0x664
[   79.530009][ T7843]  lock_extents_for_read+0x88/0x968
[   79.530023][ T7843]  btrfs_read_folio+0x1a4/0x388
[   79.530036][ T7843]  prepare_one_folio+0x2d8/0x7b4
[   79.530050][ T7843]  btrfs_buffered_write+0x5b0/0x1234
[   79.530064][ T7843]  btrfs_direct_write+0x504/0x938
[   79.530075][ T7843]  btrfs_do_write_iter+0x1f0/0x5dc
[   79.530089][ T7843]  btrfs_file_write_iter+0x2c/0x3c
[   79.530102][ T7843]  vfs_write+0x62c/0x97c
[   79.530116][ T7843]  ksys_write+0x120/0x210
[   79.530129][ T7843]  __arm64_sys_write+0x7c/0x90
[   79.530143][ T7843]  invoke_syscall+0x98/0x2b8
[   79.530157][ T7843]  el0_svc_common+0x130/0x23c
[   79.530171][ T7843]  do_el0_svc+0x48/0x58
[   79.530184][ T7843]  el0_svc+0x58/0x17c
[   79.530197][ T7843]  el0t_64_sync_handler+0x78/0x108
[   79.530210][ T7843]  el0t_64_sync+0x198/0x19c
[   79.580830][ T4419] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   79.597175][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   79.786264][ T7861] loop0: detected capacity change from 0 to 32768
[   79.789091][ T7861] btrfs: Deprecated parameter 'usebackuproot'
[   79.791102][ T7861] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   79.794646][ T7861] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7861)
[   79.800942][ T7861] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   79.804917][ T7861] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   79.807626][ T7861] BTRFS info (device loop0): using free-space-tree
[   79.840437][ T7861] BTRFS info (device loop0): rebuilding free space tree
[   79.860182][ T7861] FAULT_INJECTION: forcing a failure.
[   79.860182][ T7861] name failslab, interval 1, probability 0, space 0, times 0
[   79.860243][ T7861] CPU: 0 UID: 0 PID: 7861 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   79.860259][ T7861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   79.860267][ T7861] Call trace:
[   79.860271][ T7861]  show_stack+0x2c/0x3c (C)
[   79.860291][ T7861]  __dump_stack+0x30/0x40
[   79.860307][ T7861]  dump_stack_lvl+0xd8/0x12c
[   79.860331][ T7861]  dump_stack+0x1c/0x28
[   79.860344][ T7861]  should_fail_ex+0x41c/0x594
[   79.860359][ T7861]  should_failslab+0xc0/0x128
[   79.860374][ T7861]  kmem_cache_alloc_noprof+0x80/0x3e8
[   79.860396][ T7861]  alloc_extent_state+0x38/0x374
[   79.860412][ T7861]  set_extent_bit+0x25c/0x1cd0
[   79.860426][ T7861]  btrfs_lock_extent_bits+0xc8/0x664
[   79.860440][ T7861]  lock_extents_for_read+0x88/0x968
[   79.860455][ T7861]  btrfs_read_folio+0x1a4/0x388
[   79.860468][ T7861]  prepare_one_folio+0x2d8/0x7b4
[   79.860482][ T7861]  btrfs_buffered_write+0x5b0/0x1234
[   79.860496][ T7861]  btrfs_direct_write+0x504/0x938
[   79.860507][ T7861]  btrfs_do_write_iter+0x1f0/0x5dc
[   79.860521][ T7861]  btrfs_file_write_iter+0x2c/0x3c
[   79.860534][ T7861]  vfs_write+0x62c/0x97c
[   79.860548][ T7861]  ksys_write+0x120/0x210
[   79.860561][ T7861]  __arm64_sys_write+0x7c/0x90
[   79.860574][ T7861]  invoke_syscall+0x98/0x2b8
[   79.860589][ T7861]  el0_svc_common+0x130/0x23c
[   79.860602][ T7861]  do_el0_svc+0x48/0x58
[   79.860616][ T7861]  el0_svc+0x58/0x17c
[   79.860629][ T7861]  el0t_64_sync_handler+0x78/0x108
[   79.860642][ T7861]  el0t_64_sync+0x198/0x19c
[   79.917504][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   79.921113][ T4419] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   80.166852][ T7879] loop0: detected capacity change from 0 to 32768
[   80.167691][ T7879] btrfs: Deprecated parameter 'usebackuproot'
[   80.167723][ T7879] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   80.168128][ T7879] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7879)
[   80.170209][ T7879] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   80.170273][ T7879] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   80.170307][ T7879] BTRFS info (device loop0): using free-space-tree
[   80.216010][ T7879] BTRFS info (device loop0): rebuilding free space tree
[   80.240142][ T7879] FAULT_INJECTION: forcing a failure.
[   80.240142][ T7879] name failslab, interval 1, probability 0, space 0, times 0
[   80.240212][ T7879] CPU: 0 UID: 0 PID: 7879 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   80.240229][ T7879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   80.240236][ T7879] Call trace:
[   80.240240][ T7879]  show_stack+0x2c/0x3c (C)
[   80.240261][ T7879]  __dump_stack+0x30/0x40
[   80.240276][ T7879]  dump_stack_lvl+0xd8/0x12c
[   80.240289][ T7879]  dump_stack+0x1c/0x28
[   80.240303][ T7879]  should_fail_ex+0x41c/0x594
[   80.240327][ T7879]  should_failslab+0xc0/0x128
[   80.240341][ T7879]  kmem_cache_alloc_noprof+0x80/0x3e8
[   80.240357][ T7879]  alloc_extent_state+0x38/0x374
[   80.240372][ T7879]  set_extent_bit+0x25c/0x1cd0
[   80.240386][ T7879]  btrfs_lock_extent_bits+0xc8/0x664
[   80.240406][ T7879]  lock_extents_for_read+0x88/0x968
[   80.240421][ T7879]  btrfs_read_folio+0x1a4/0x388
[   80.240434][ T7879]  prepare_one_folio+0x2d8/0x7b4
[   80.240448][ T7879]  btrfs_buffered_write+0x5b0/0x1234
[   80.240462][ T7879]  btrfs_direct_write+0x504/0x938
[   80.240473][ T7879]  btrfs_do_write_iter+0x1f0/0x5dc
[   80.240486][ T7879]  btrfs_file_write_iter+0x2c/0x3c
[   80.240500][ T7879]  vfs_write+0x62c/0x97c
[   80.240514][ T7879]  ksys_write+0x120/0x210
[   80.240527][ T7879]  __arm64_sys_write+0x7c/0x90
[   80.240540][ T7879]  invoke_syscall+0x98/0x2b8
[   80.240554][ T7879]  el0_svc_common+0x130/0x23c
[   80.240568][ T7879]  do_el0_svc+0x48/0x58
[   80.240581][ T7879]  el0_svc+0x58/0x17c
[   80.240594][ T7879]  el0t_64_sync_handler+0x78/0x108
[   80.240607][ T7879]  el0t_64_sync+0x198/0x19c
[   80.300808][  T262] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   80.320412][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   80.548711][ T7897] loop0: detected capacity change from 0 to 32768
[   80.549544][ T7897] btrfs: Deprecated parameter 'usebackuproot'
[   80.549577][ T7897] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   80.550550][ T7897] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7897)
[   80.565254][ T7897] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   80.565365][ T7897] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   80.565402][ T7897] BTRFS info (device loop0): using free-space-tree
[   80.589840][ T7897] BTRFS info (device loop0): rebuilding free space tree
[   80.618283][ T7897] FAULT_INJECTION: forcing a failure.
[   80.618283][ T7897] name failslab, interval 1, probability 0, space 0, times 0
[   80.618378][ T7897] CPU: 0 UID: 0 PID: 7897 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   80.618395][ T7897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   80.618402][ T7897] Call trace:
[   80.618407][ T7897]  show_stack+0x2c/0x3c (C)
[   80.618427][ T7897]  __dump_stack+0x30/0x40
[   80.618442][ T7897]  dump_stack_lvl+0xd8/0x12c
[   80.618456][ T7897]  dump_stack+0x1c/0x28
[   80.618469][ T7897]  should_fail_ex+0x41c/0x594
[   80.618484][ T7897]  should_failslab+0xc0/0x128
[   80.618499][ T7897]  kmem_cache_alloc_noprof+0x80/0x3e8
[   80.618514][ T7897]  alloc_extent_state+0x38/0x374
[   80.618529][ T7897]  set_extent_bit+0x25c/0x1cd0
[   80.618542][ T7897]  btrfs_lock_extent_bits+0xc8/0x664
[   80.618557][ T7897]  lock_extents_for_read+0x88/0x968
[   80.618571][ T7897]  btrfs_read_folio+0x1a4/0x388
[   80.618584][ T7897]  prepare_one_folio+0x2d8/0x7b4
[   80.618598][ T7897]  btrfs_buffered_write+0x5b0/0x1234
[   80.618612][ T7897]  btrfs_direct_write+0x504/0x938
[   80.618623][ T7897]  btrfs_do_write_iter+0x1f0/0x5dc
[   80.618637][ T7897]  btrfs_file_write_iter+0x2c/0x3c
[   80.618650][ T7897]  vfs_write+0x62c/0x97c
[   80.618664][ T7897]  ksys_write+0x120/0x210
[   80.618677][ T7897]  __arm64_sys_write+0x7c/0x90
[   80.618690][ T7897]  invoke_syscall+0x98/0x2b8
[   80.618704][ T7897]  el0_svc_common+0x130/0x23c
[   80.618718][ T7897]  do_el0_svc+0x48/0x58
[   80.618731][ T7897]  el0_svc+0x58/0x17c
[   80.618746][ T7897]  el0t_64_sync_handler+0x78/0x108
[   80.618758][ T7897]  el0t_64_sync+0x198/0x19c
[   80.660345][ T2691] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   80.668635][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   80.861595][ T7915] loop0: detected capacity change from 0 to 32768
[   80.863645][ T7915] btrfs: Deprecated parameter 'usebackuproot'
[   80.863682][ T7915] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   80.865379][ T7915] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7915)
[   80.882467][ T7915] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   80.882552][ T7915] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   80.882588][ T7915] BTRFS info (device loop0): using free-space-tree
[   80.901549][ T7915] BTRFS info (device loop0): rebuilding free space tree
[   80.920835][ T7915] FAULT_INJECTION: forcing a failure.
[   80.920835][ T7915] name failslab, interval 1, probability 0, space 0, times 0
[   80.920907][ T7915] CPU: 1 UID: 0 PID: 7915 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   80.920922][ T7915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   80.920929][ T7915] Call trace:
[   80.920933][ T7915]  show_stack+0x2c/0x3c (C)
[   80.920953][ T7915]  __dump_stack+0x30/0x40
[   80.920968][ T7915]  dump_stack_lvl+0xd8/0x12c
[   80.920981][ T7915]  dump_stack+0x1c/0x28
[   80.920994][ T7915]  should_fail_ex+0x41c/0x594
[   80.921010][ T7915]  should_failslab+0xc0/0x128
[   80.921024][ T7915]  kmem_cache_alloc_noprof+0x80/0x3e8
[   80.921040][ T7915]  alloc_extent_state+0x38/0x374
[   80.921055][ T7915]  set_extent_bit+0x25c/0x1cd0
[   80.921069][ T7915]  btrfs_lock_extent_bits+0xc8/0x664
[   80.921083][ T7915]  lock_extents_for_read+0x88/0x968
[   80.921097][ T7915]  btrfs_read_folio+0x1a4/0x388
[   80.921110][ T7915]  prepare_one_folio+0x2d8/0x7b4
[   80.921125][ T7915]  btrfs_buffered_write+0x5b0/0x1234
[   80.921138][ T7915]  btrfs_direct_write+0x504/0x938
[   80.921149][ T7915]  btrfs_do_write_iter+0x1f0/0x5dc
[   80.921163][ T7915]  btrfs_file_write_iter+0x2c/0x3c
[   80.921176][ T7915]  vfs_write+0x62c/0x97c
[   80.921189][ T7915]  ksys_write+0x120/0x210
[   80.921202][ T7915]  __arm64_sys_write+0x7c/0x90
[   80.921216][ T7915]  invoke_syscall+0x98/0x2b8
[   80.921230][ T7915]  el0_svc_common+0x130/0x23c
[   80.921243][ T7915]  do_el0_svc+0x48/0x58
[   80.921257][ T7915]  el0_svc+0x58/0x17c
[   80.921271][ T7915]  el0t_64_sync_handler+0x78/0x108
[   80.921283][ T7915]  el0t_64_sync+0x198/0x19c
[   80.964880][  T202] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   80.976869][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   81.182218][ T7933] loop0: detected capacity change from 0 to 32768
[   81.183956][ T7933] btrfs: Deprecated parameter 'usebackuproot'
[   81.183990][ T7933] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   81.186697][ T7933] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7933)
[   81.197135][ T7933] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   81.197230][ T7933] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   81.197266][ T7933] BTRFS info (device loop0): using free-space-tree
[   81.238295][ T7933] BTRFS info (device loop0): rebuilding free space tree
[   81.262922][ T7933] FAULT_INJECTION: forcing a failure.
[   81.262922][ T7933] name failslab, interval 1, probability 0, space 0, times 0
[   81.262991][ T7933] CPU: 0 UID: 0 PID: 7933 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   81.263008][ T7933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   81.263015][ T7933] Call trace:
[   81.263019][ T7933]  show_stack+0x2c/0x3c (C)
[   81.263043][ T7933]  __dump_stack+0x30/0x40
[   81.263058][ T7933]  dump_stack_lvl+0xd8/0x12c
[   81.263071][ T7933]  dump_stack+0x1c/0x28
[   81.263084][ T7933]  should_fail_ex+0x41c/0x594
[   81.263100][ T7933]  should_failslab+0xc0/0x128
[   81.263114][ T7933]  kmem_cache_alloc_noprof+0x80/0x3e8
[   81.263129][ T7933]  alloc_extent_state+0x38/0x374
[   81.263144][ T7933]  set_extent_bit+0x25c/0x1cd0
[   81.263157][ T7933]  btrfs_lock_extent_bits+0xc8/0x664
[   81.263172][ T7933]  lock_extents_for_read+0x88/0x968
[   81.263186][ T7933]  btrfs_read_folio+0x1a4/0x388
[   81.263199][ T7933]  prepare_one_folio+0x2d8/0x7b4
[   81.263213][ T7933]  btrfs_buffered_write+0x5b0/0x1234
[   81.263227][ T7933]  btrfs_direct_write+0x504/0x938
[   81.263238][ T7933]  btrfs_do_write_iter+0x1f0/0x5dc
[   81.263252][ T7933]  btrfs_file_write_iter+0x2c/0x3c
[   81.263265][ T7933]  vfs_write+0x62c/0x97c
[   81.263279][ T7933]  ksys_write+0x120/0x210
[   81.263291][ T7933]  __arm64_sys_write+0x7c/0x90
[   81.263305][ T7933]  invoke_syscall+0x98/0x2b8
[   81.263330][ T7933]  el0_svc_common+0x130/0x23c
[   81.263344][ T7933]  do_el0_svc+0x48/0x58
1970/01/01 00:01:21 executed programs: 52
[   81.263357][ T7933]  el0_svc+0x58/0x17c
[   81.263370][ T7933]  el0t_64_sync_handler+0x78/0x108
[   81.263383][ T7933]  el0t_64_sync+0x198/0x19c
[   81.334835][   T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   81.349201][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   81.568575][ T7951] loop0: detected capacity change from 0 to 32768
[   81.569420][ T7951] btrfs: Deprecated parameter 'usebackuproot'
[   81.569454][ T7951] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   81.570499][ T7951] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7951)
[   81.574568][ T7951] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   81.574638][ T7951] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   81.574673][ T7951] BTRFS info (device loop0): using free-space-tree
[   81.606489][ T7951] BTRFS info (device loop0): rebuilding free space tree
[   81.635885][ T7951] FAULT_INJECTION: forcing a failure.
[   81.635885][ T7951] name failslab, interval 1, probability 0, space 0, times 0
[   81.635994][ T7951] CPU: 0 UID: 0 PID: 7951 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   81.636012][ T7951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   81.636020][ T7951] Call trace:
[   81.636024][ T7951]  show_stack+0x2c/0x3c (C)
[   81.636044][ T7951]  __dump_stack+0x30/0x40
[   81.636059][ T7951]  dump_stack_lvl+0xd8/0x12c
[   81.636072][ T7951]  dump_stack+0x1c/0x28
[   81.636085][ T7951]  should_fail_ex+0x41c/0x594
[   81.636101][ T7951]  should_failslab+0xc0/0x128
[   81.636115][ T7951]  kmem_cache_alloc_noprof+0x80/0x3e8
[   81.636130][ T7951]  alloc_extent_state+0x38/0x374
[   81.636146][ T7951]  set_extent_bit+0x25c/0x1cd0
[   81.636159][ T7951]  btrfs_lock_extent_bits+0xc8/0x664
[   81.636174][ T7951]  lock_extents_for_read+0x88/0x968
[   81.636188][ T7951]  btrfs_read_folio+0x1a4/0x388
[   81.636201][ T7951]  prepare_one_folio+0x2d8/0x7b4
[   81.636215][ T7951]  btrfs_buffered_write+0x5b0/0x1234
[   81.636228][ T7951]  btrfs_direct_write+0x504/0x938
[   81.636240][ T7951]  btrfs_do_write_iter+0x1f0/0x5dc
[   81.636253][ T7951]  btrfs_file_write_iter+0x2c/0x3c
[   81.636266][ T7951]  vfs_write+0x62c/0x97c
[   81.636280][ T7951]  ksys_write+0x120/0x210
[   81.636292][ T7951]  __arm64_sys_write+0x7c/0x90
[   81.636306][ T7951]  invoke_syscall+0x98/0x2b8
[   81.636331][ T7951]  el0_svc_common+0x130/0x23c
[   81.636375][ T7951]  do_el0_svc+0x48/0x58
[   81.636388][ T7951]  el0_svc+0x58/0x17c
[   81.636402][ T7951]  el0t_64_sync_handler+0x78/0x108
[   81.636414][ T7951]  el0t_64_sync+0x198/0x19c
[   81.705278][   T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   81.719149][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   81.959508][ T7969] loop0: detected capacity change from 0 to 32768
[   81.961190][ T7969] btrfs: Deprecated parameter 'usebackuproot'
[   81.961226][ T7969] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   81.961697][ T7969] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7969)
[   81.974962][ T7969] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   81.976756][ T7969] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   81.976795][ T7969] BTRFS info (device loop0): using free-space-tree
[   82.034095][ T7969] BTRFS info (device loop0): rebuilding free space tree
[   82.060738][ T7969] FAULT_INJECTION: forcing a failure.
[   82.060738][ T7969] name failslab, interval 1, probability 0, space 0, times 0
[   82.060812][ T7969] CPU: 0 UID: 0 PID: 7969 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   82.060827][ T7969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   82.060834][ T7969] Call trace:
[   82.060838][ T7969]  show_stack+0x2c/0x3c (C)
[   82.060859][ T7969]  __dump_stack+0x30/0x40
[   82.060874][ T7969]  dump_stack_lvl+0xd8/0x12c
[   82.060887][ T7969]  dump_stack+0x1c/0x28
[   82.060900][ T7969]  should_fail_ex+0x41c/0x594
[   82.060916][ T7969]  should_failslab+0xc0/0x128
[   82.060930][ T7969]  kmem_cache_alloc_noprof+0x80/0x3e8
[   82.060945][ T7969]  alloc_extent_state+0x38/0x374
[   82.060961][ T7969]  set_extent_bit+0x25c/0x1cd0
[   82.060974][ T7969]  btrfs_lock_extent_bits+0xc8/0x664
[   82.060989][ T7969]  lock_extents_for_read+0x88/0x968
[   82.061003][ T7969]  btrfs_read_folio+0x1a4/0x388
[   82.061016][ T7969]  prepare_one_folio+0x2d8/0x7b4
[   82.061031][ T7969]  btrfs_buffered_write+0x5b0/0x1234
[   82.061044][ T7969]  btrfs_direct_write+0x504/0x938
[   82.061055][ T7969]  btrfs_do_write_iter+0x1f0/0x5dc
[   82.061069][ T7969]  btrfs_file_write_iter+0x2c/0x3c
[   82.061082][ T7969]  vfs_write+0x62c/0x97c
[   82.061096][ T7969]  ksys_write+0x120/0x210
[   82.061109][ T7969]  __arm64_sys_write+0x7c/0x90
[   82.061122][ T7969]  invoke_syscall+0x98/0x2b8
[   82.061137][ T7969]  el0_svc_common+0x130/0x23c
[   82.061150][ T7969]  do_el0_svc+0x48/0x58
[   82.061164][ T7969]  el0_svc+0x58/0x17c
[   82.061177][ T7969]  el0t_64_sync_handler+0x78/0x108
[   82.061189][ T7969]  el0t_64_sync+0x198/0x19c
[   82.082873][ T4419] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   82.098637][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   82.337093][ T7988] loop0: detected capacity change from 0 to 32768
[   82.339851][ T7988] btrfs: Deprecated parameter 'usebackuproot'
[   82.341666][ T7988] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   82.346040][ T7988] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7988)
[   82.355547][ T7988] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   82.355629][ T7988] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   82.355683][ T7988] BTRFS info (device loop0): using free-space-tree
[   82.377231][ T7988] BTRFS info (device loop0): rebuilding free space tree
[   82.394172][ T7988] FAULT_INJECTION: forcing a failure.
[   82.394172][ T7988] name failslab, interval 1, probability 0, space 0, times 0
[   82.398065][ T7988] CPU: 1 UID: 0 PID: 7988 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   82.398082][ T7988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   82.398089][ T7988] Call trace:
[   82.398094][ T7988]  show_stack+0x2c/0x3c (C)
[   82.398114][ T7988]  __dump_stack+0x30/0x40
[   82.398129][ T7988]  dump_stack_lvl+0xd8/0x12c
[   82.398143][ T7988]  dump_stack+0x1c/0x28
[   82.398156][ T7988]  should_fail_ex+0x41c/0x594
[   82.398172][ T7988]  should_failslab+0xc0/0x128
[   82.398186][ T7988]  kmem_cache_alloc_noprof+0x80/0x3e8
[   82.398201][ T7988]  alloc_extent_state+0x38/0x374
[   82.398216][ T7988]  set_extent_bit+0x25c/0x1cd0
[   82.398230][ T7988]  btrfs_lock_extent_bits+0xc8/0x664
[   82.398245][ T7988]  lock_extents_for_read+0x88/0x968
[   82.398260][ T7988]  btrfs_read_folio+0x1a4/0x388
[   82.398273][ T7988]  prepare_one_folio+0x2d8/0x7b4
[   82.398287][ T7988]  btrfs_buffered_write+0x5b0/0x1234
[   82.398300][ T7988]  btrfs_direct_write+0x504/0x938
[   82.398325][ T7988]  btrfs_do_write_iter+0x1f0/0x5dc
[   82.398339][ T7988]  btrfs_file_write_iter+0x2c/0x3c
[   82.398364][ T7988]  vfs_write+0x62c/0x97c
[   82.398377][ T7988]  ksys_write+0x120/0x210
[   82.398390][ T7988]  __arm64_sys_write+0x7c/0x90
[   82.398403][ T7988]  invoke_syscall+0x98/0x2b8
[   82.398418][ T7988]  el0_svc_common+0x130/0x23c
[   82.398431][ T7988]  do_el0_svc+0x48/0x58
[   82.398444][ T7988]  el0_svc+0x58/0x17c
[   82.398458][ T7988]  el0t_64_sync_handler+0x78/0x108
[   82.398470][ T7988]  el0t_64_sync+0x198/0x19c
[   82.423365][ T4419] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   82.454592][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   82.661796][ T8008] loop0: detected capacity change from 0 to 32768
[   82.664882][ T8008] btrfs: Deprecated parameter 'usebackuproot'
[   82.666749][ T8008] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   82.669903][ T8008] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8008)
[   82.677244][ T8008] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   82.680332][ T8008] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   82.683112][ T8008] BTRFS info (device loop0): using free-space-tree
[   82.709629][ T8008] BTRFS info (device loop0): rebuilding free space tree
[   82.732819][ T8008] FAULT_INJECTION: forcing a failure.
[   82.732819][ T8008] name failslab, interval 1, probability 0, space 0, times 0
[   82.732884][ T8008] CPU: 1 UID: 0 PID: 8008 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   82.732901][ T8008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   82.732909][ T8008] Call trace:
[   82.732913][ T8008]  show_stack+0x2c/0x3c (C)
[   82.732934][ T8008]  __dump_stack+0x30/0x40
[   82.732948][ T8008]  dump_stack_lvl+0xd8/0x12c
[   82.732962][ T8008]  dump_stack+0x1c/0x28
[   82.732975][ T8008]  should_fail_ex+0x41c/0x594
[   82.732990][ T8008]  should_failslab+0xc0/0x128
[   82.733004][ T8008]  kmem_cache_alloc_noprof+0x80/0x3e8
[   82.733020][ T8008]  alloc_extent_state+0x38/0x374
[   82.733035][ T8008]  set_extent_bit+0x25c/0x1cd0
[   82.733048][ T8008]  btrfs_lock_extent_bits+0xc8/0x664
[   82.733063][ T8008]  lock_extents_for_read+0x88/0x968
[   82.733077][ T8008]  btrfs_read_folio+0x1a4/0x388
[   82.733091][ T8008]  prepare_one_folio+0x2d8/0x7b4
[   82.733105][ T8008]  btrfs_buffered_write+0x5b0/0x1234
[   82.733119][ T8008]  btrfs_direct_write+0x504/0x938
[   82.733130][ T8008]  btrfs_do_write_iter+0x1f0/0x5dc
[   82.733144][ T8008]  btrfs_file_write_iter+0x2c/0x3c
[   82.733159][ T8008]  vfs_write+0x62c/0x97c
[   82.733173][ T8008]  ksys_write+0x120/0x210
[   82.733186][ T8008]  __arm64_sys_write+0x7c/0x90
[   82.733199][ T8008]  invoke_syscall+0x98/0x2b8
[   82.733213][ T8008]  el0_svc_common+0x130/0x23c
[   82.733227][ T8008]  do_el0_svc+0x48/0x58
[   82.733240][ T8008]  el0_svc+0x58/0x17c
[   82.733254][ T8008]  el0t_64_sync_handler+0x78/0x108
[   82.733266][ T8008]  el0t_64_sync+0x198/0x19c
[   82.795745][  T202] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   82.812150][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   83.043989][ T8027] loop0: detected capacity change from 0 to 32768
[   83.046717][ T8027] btrfs: Deprecated parameter 'usebackuproot'
[   83.048980][ T8027] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   83.052225][ T8027] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8027)
[   83.059990][ T8027] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   83.063003][ T8027] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   83.065453][ T8027] BTRFS info (device loop0): using free-space-tree
[   83.142827][ T8027] BTRFS info (device loop0): rebuilding free space tree
[   83.174051][ T8027] FAULT_INJECTION: forcing a failure.
[   83.174051][ T8027] name failslab, interval 1, probability 0, space 0, times 0
[   83.174127][ T8027] CPU: 0 UID: 0 PID: 8027 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   83.174144][ T8027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   83.174151][ T8027] Call trace:
[   83.174156][ T8027]  show_stack+0x2c/0x3c (C)
[   83.174177][ T8027]  __dump_stack+0x30/0x40
[   83.174193][ T8027]  dump_stack_lvl+0xd8/0x12c
[   83.174206][ T8027]  dump_stack+0x1c/0x28
[   83.174219][ T8027]  should_fail_ex+0x41c/0x594
[   83.174235][ T8027]  should_failslab+0xc0/0x128
[   83.174249][ T8027]  kmem_cache_alloc_noprof+0x80/0x3e8
[   83.174265][ T8027]  alloc_extent_state+0x38/0x374
[   83.174280][ T8027]  set_extent_bit+0x25c/0x1cd0
[   83.174293][ T8027]  btrfs_lock_extent_bits+0xc8/0x664
[   83.174328][ T8027]  lock_extents_for_read+0x88/0x968
[   83.174342][ T8027]  btrfs_read_folio+0x1a4/0x388
[   83.174355][ T8027]  prepare_one_folio+0x2d8/0x7b4
[   83.174370][ T8027]  btrfs_buffered_write+0x5b0/0x1234
[   83.174383][ T8027]  btrfs_direct_write+0x504/0x938
[   83.174395][ T8027]  btrfs_do_write_iter+0x1f0/0x5dc
[   83.174408][ T8027]  btrfs_file_write_iter+0x2c/0x3c
[   83.174421][ T8027]  vfs_write+0x62c/0x97c
[   83.174435][ T8027]  ksys_write+0x120/0x210
[   83.174448][ T8027]  __arm64_sys_write+0x7c/0x90
[   83.174461][ T8027]  invoke_syscall+0x98/0x2b8
[   83.174475][ T8027]  el0_svc_common+0x130/0x23c
[   83.174489][ T8027]  do_el0_svc+0x48/0x58
[   83.174502][ T8027]  el0_svc+0x58/0x17c
[   83.174515][ T8027]  el0t_64_sync_handler+0x78/0x108
[   83.174528][ T8027]  el0t_64_sync+0x198/0x19c
[   83.202141][ T4419] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   83.217196][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   83.436086][ T8046] loop0: detected capacity change from 0 to 32768
[   83.436910][ T8046] btrfs: Deprecated parameter 'usebackuproot'
[   83.436943][ T8046] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   83.439890][ T8046] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8046)
[   83.450024][ T8046] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   83.450118][ T8046] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   83.450153][ T8046] BTRFS info (device loop0): using free-space-tree
[   83.503692][ T8046] BTRFS info (device loop0): rebuilding free space tree
[   83.522846][ T8046] FAULT_INJECTION: forcing a failure.
[   83.522846][ T8046] name failslab, interval 1, probability 0, space 0, times 0
[   83.526595][ T8046] CPU: 0 UID: 0 PID: 8046 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   83.526619][ T8046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   83.526627][ T8046] Call trace:
[   83.526631][ T8046]  show_stack+0x2c/0x3c (C)
[   83.526652][ T8046]  __dump_stack+0x30/0x40
[   83.526667][ T8046]  dump_stack_lvl+0xd8/0x12c
[   83.526681][ T8046]  dump_stack+0x1c/0x28
[   83.526694][ T8046]  should_fail_ex+0x41c/0x594
[   83.526709][ T8046]  should_failslab+0xc0/0x128
[   83.526723][ T8046]  kmem_cache_alloc_noprof+0x80/0x3e8
[   83.526738][ T8046]  alloc_extent_state+0x38/0x374
[   83.526754][ T8046]  set_extent_bit+0x25c/0x1cd0
[   83.526768][ T8046]  btrfs_lock_extent_bits+0xc8/0x664
[   83.526782][ T8046]  lock_extents_for_read+0x88/0x968
[   83.526797][ T8046]  btrfs_read_folio+0x1a4/0x388
[   83.526809][ T8046]  prepare_one_folio+0x2d8/0x7b4
[   83.526824][ T8046]  btrfs_buffered_write+0x5b0/0x1234
[   83.526837][ T8046]  btrfs_direct_write+0x504/0x938
[   83.526849][ T8046]  btrfs_do_write_iter+0x1f0/0x5dc
[   83.526862][ T8046]  btrfs_file_write_iter+0x2c/0x3c
[   83.526875][ T8046]  vfs_write+0x62c/0x97c
[   83.526889][ T8046]  ksys_write+0x120/0x210
[   83.526902][ T8046]  __arm64_sys_write+0x7c/0x90
[   83.526915][ T8046]  invoke_syscall+0x98/0x2b8
[   83.526935][ T8046]  el0_svc_common+0x130/0x23c
[   83.526949][ T8046]  do_el0_svc+0x48/0x58
[   83.526962][ T8046]  el0_svc+0x58/0x17c
[   83.526975][ T8046]  el0t_64_sync_handler+0x78/0x108
[   83.526988][ T8046]  el0t_64_sync+0x198/0x19c
[   83.586035][  T202] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   83.601031][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   83.787077][ T8064] loop0: detected capacity change from 0 to 32768
[   83.790481][ T8064] btrfs: Deprecated parameter 'usebackuproot'
[   83.792497][ T8064] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   83.795650][ T8064] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8064)
[   83.801635][ T8064] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   83.804656][ T8064] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   83.807157][ T8064] BTRFS info (device loop0): using free-space-tree
[   83.826074][ T8064] BTRFS info (device loop0): rebuilding free space tree
[   83.850803][ T8064] FAULT_INJECTION: forcing a failure.
[   83.850803][ T8064] name failslab, interval 1, probability 0, space 0, times 0
[   83.854531][ T8064] CPU: 0 UID: 0 PID: 8064 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   83.854550][ T8064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   83.854558][ T8064] Call trace:
[   83.854562][ T8064]  show_stack+0x2c/0x3c (C)
[   83.854582][ T8064]  __dump_stack+0x30/0x40
[   83.854598][ T8064]  dump_stack_lvl+0xd8/0x12c
[   83.854611][ T8064]  dump_stack+0x1c/0x28
[   83.854624][ T8064]  should_fail_ex+0x41c/0x594
[   83.854640][ T8064]  should_failslab+0xc0/0x128
[   83.854654][ T8064]  kmem_cache_alloc_noprof+0x80/0x3e8
[   83.854669][ T8064]  alloc_extent_state+0x38/0x374
[   83.854685][ T8064]  set_extent_bit+0x25c/0x1cd0
[   83.854698][ T8064]  btrfs_lock_extent_bits+0xc8/0x664
[   83.854713][ T8064]  lock_extents_for_read+0x88/0x968
[   83.854728][ T8064]  btrfs_read_folio+0x1a4/0x388
[   83.854741][ T8064]  prepare_one_folio+0x2d8/0x7b4
[   83.854755][ T8064]  btrfs_buffered_write+0x5b0/0x1234
[   83.854769][ T8064]  btrfs_direct_write+0x504/0x938
[   83.854780][ T8064]  btrfs_do_write_iter+0x1f0/0x5dc
[   83.854793][ T8064]  btrfs_file_write_iter+0x2c/0x3c
[   83.854807][ T8064]  vfs_write+0x62c/0x97c
[   83.854820][ T8064]  ksys_write+0x120/0x210
[   83.854833][ T8064]  __arm64_sys_write+0x7c/0x90
[   83.854847][ T8064]  invoke_syscall+0x98/0x2b8
[   83.854861][ T8064]  el0_svc_common+0x130/0x23c
[   83.854875][ T8064]  do_el0_svc+0x48/0x58
[   83.854888][ T8064]  el0_svc+0x58/0x17c
[   83.854902][ T8064]  el0t_64_sync_handler+0x78/0x108
[   83.854914][ T8064]  el0t_64_sync+0x198/0x19c
[   83.877644][   T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   83.923324][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   84.117754][ T8082] loop0: detected capacity change from 0 to 32768
[   84.120479][ T8082] btrfs: Deprecated parameter 'usebackuproot'
[   84.121544][ T8082] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   84.125111][ T8082] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8082)
[   84.139370][ T8082] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   84.139458][ T8082] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   84.139495][ T8082] BTRFS info (device loop0): using free-space-tree
[   84.221175][ T8082] BTRFS info (device loop0): rebuilding free space tree
[   84.235512][ T8082] FAULT_INJECTION: forcing a failure.
[   84.235512][ T8082] name failslab, interval 1, probability 0, space 0, times 0
[   84.239139][ T8082] CPU: 0 UID: 0 PID: 8082 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   84.239162][ T8082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   84.239169][ T8082] Call trace:
[   84.239173][ T8082]  show_stack+0x2c/0x3c (C)
[   84.239195][ T8082]  __dump_stack+0x30/0x40
[   84.239210][ T8082]  dump_stack_lvl+0xd8/0x12c
[   84.239223][ T8082]  dump_stack+0x1c/0x28
[   84.239236][ T8082]  should_fail_ex+0x41c/0x594
[   84.239252][ T8082]  should_failslab+0xc0/0x128
[   84.239266][ T8082]  kmem_cache_alloc_noprof+0x80/0x3e8
[   84.239281][ T8082]  alloc_extent_state+0x38/0x374
[   84.239296][ T8082]  set_extent_bit+0x25c/0x1cd0
[   84.239320][ T8082]  btrfs_lock_extent_bits+0xc8/0x664
[   84.239336][ T8082]  lock_extents_for_read+0x88/0x968
[   84.239357][ T8082]  btrfs_read_folio+0x1a4/0x388
[   84.239370][ T8082]  prepare_one_folio+0x2d8/0x7b4
[   84.239385][ T8082]  btrfs_buffered_write+0x5b0/0x1234
[   84.239399][ T8082]  btrfs_direct_write+0x504/0x938
[   84.239411][ T8082]  btrfs_do_write_iter+0x1f0/0x5dc
[   84.239424][ T8082]  btrfs_file_write_iter+0x2c/0x3c
[   84.239437][ T8082]  vfs_write+0x62c/0x97c
[   84.239451][ T8082]  ksys_write+0x120/0x210
[   84.239464][ T8082]  __arm64_sys_write+0x7c/0x90
[   84.239477][ T8082]  invoke_syscall+0x98/0x2b8
[   84.239491][ T8082]  el0_svc_common+0x130/0x23c
[   84.239505][ T8082]  do_el0_svc+0x48/0x58
[   84.239518][ T8082]  el0_svc+0x58/0x17c
[   84.239531][ T8082]  el0t_64_sync_handler+0x78/0x108
[   84.239544][ T8082]  el0t_64_sync+0x198/0x19c
[   84.267460][ T4419] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   84.291746][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   84.515605][ T8100] loop0: detected capacity change from 0 to 32768
[   84.516904][ T8100] btrfs: Deprecated parameter 'usebackuproot'
[   84.516939][ T8100] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   84.517699][ T8100] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8100)
[   84.531007][ T8100] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   84.531098][ T8100] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   84.531153][ T8100] BTRFS info (device loop0): using free-space-tree
[   84.573384][ T8100] BTRFS info (device loop0): rebuilding free space tree
[   84.593659][ T8100] FAULT_INJECTION: forcing a failure.
[   84.593659][ T8100] name failslab, interval 1, probability 0, space 0, times 0
[   84.593727][ T8100] CPU: 0 UID: 0 PID: 8100 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   84.593790][ T8100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   84.593798][ T8100] Call trace:
[   84.593802][ T8100]  show_stack+0x2c/0x3c (C)
[   84.593823][ T8100]  __dump_stack+0x30/0x40
[   84.593837][ T8100]  dump_stack_lvl+0xd8/0x12c
[   84.593850][ T8100]  dump_stack+0x1c/0x28
[   84.593864][ T8100]  should_fail_ex+0x41c/0x594
[   84.593879][ T8100]  should_failslab+0xc0/0x128
[   84.593893][ T8100]  kmem_cache_alloc_noprof+0x80/0x3e8
[   84.593908][ T8100]  alloc_extent_state+0x38/0x374
[   84.593923][ T8100]  set_extent_bit+0x25c/0x1cd0
[   84.593937][ T8100]  btrfs_lock_extent_bits+0xc8/0x664
[   84.593951][ T8100]  lock_extents_for_read+0x88/0x968
[   84.593966][ T8100]  btrfs_read_folio+0x1a4/0x388
[   84.593979][ T8100]  prepare_one_folio+0x2d8/0x7b4
[   84.593993][ T8100]  btrfs_buffered_write+0x5b0/0x1234
[   84.594006][ T8100]  btrfs_direct_write+0x504/0x938
[   84.594018][ T8100]  btrfs_do_write_iter+0x1f0/0x5dc
[   84.594031][ T8100]  btrfs_file_write_iter+0x2c/0x3c
[   84.594044][ T8100]  vfs_write+0x62c/0x97c
[   84.594058][ T8100]  ksys_write+0x120/0x210
[   84.594071][ T8100]  __arm64_sys_write+0x7c/0x90
[   84.594084][ T8100]  invoke_syscall+0x98/0x2b8
[   84.594098][ T8100]  el0_svc_common+0x130/0x23c
[   84.594112][ T8100]  do_el0_svc+0x48/0x58
[   84.594125][ T8100]  el0_svc+0x58/0x17c
[   84.594139][ T8100]  el0t_64_sync_handler+0x78/0x108
[   84.594151][ T8100]  el0t_64_sync+0x198/0x19c
[   84.607877][  T202] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   84.652880][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   84.887183][ T8118] loop0: detected capacity change from 0 to 32768
[   84.888619][ T8118] btrfs: Deprecated parameter 'usebackuproot'
[   84.888661][ T8118] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   84.889760][ T8118] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8118)
[   84.902683][ T8118] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   84.902775][ T8118] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   84.902811][ T8118] BTRFS info (device loop0): using free-space-tree
[   84.929653][ T8118] BTRFS info (device loop0): rebuilding free space tree
[   84.948381][ T8118] FAULT_INJECTION: forcing a failure.
[   84.948381][ T8118] name failslab, interval 1, probability 0, space 0, times 0
[   84.948443][ T8118] CPU: 0 UID: 0 PID: 8118 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   84.948460][ T8118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   84.948468][ T8118] Call trace:
[   84.948472][ T8118]  show_stack+0x2c/0x3c (C)
[   84.948492][ T8118]  __dump_stack+0x30/0x40
[   84.948507][ T8118]  dump_stack_lvl+0xd8/0x12c
[   84.948524][ T8118]  dump_stack+0x1c/0x28
[   84.948537][ T8118]  should_fail_ex+0x41c/0x594
[   84.948552][ T8118]  should_failslab+0xc0/0x128
[   84.948566][ T8118]  kmem_cache_alloc_noprof+0x80/0x3e8
[   84.948581][ T8118]  alloc_extent_state+0x38/0x374
[   84.948597][ T8118]  set_extent_bit+0x25c/0x1cd0
[   84.948619][ T8118]  btrfs_lock_extent_bits+0xc8/0x664
[   84.948633][ T8118]  lock_extents_for_read+0x88/0x968
[   84.948648][ T8118]  btrfs_read_folio+0x1a4/0x388
[   84.948661][ T8118]  prepare_one_folio+0x2d8/0x7b4
[   84.948675][ T8118]  btrfs_buffered_write+0x5b0/0x1234
[   84.948689][ T8118]  btrfs_direct_write+0x504/0x938
[   84.948700][ T8118]  btrfs_do_write_iter+0x1f0/0x5dc
[   84.948713][ T8118]  btrfs_file_write_iter+0x2c/0x3c
[   84.948727][ T8118]  vfs_write+0x62c/0x97c
[   84.948740][ T8118]  ksys_write+0x120/0x210
[   84.948754][ T8118]  __arm64_sys_write+0x7c/0x90
[   84.948767][ T8118]  invoke_syscall+0x98/0x2b8
[   84.948781][ T8118]  el0_svc_common+0x130/0x23c
[   84.948795][ T8118]  do_el0_svc+0x48/0x58
[   84.948808][ T8118]  el0_svc+0x58/0x17c
[   84.948822][ T8118]  el0t_64_sync_handler+0x78/0x108
[   84.948834][ T8118]  el0t_64_sync+0x198/0x19c
[   84.972894][  T202] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   84.987206][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   85.200765][ T8136] loop0: detected capacity change from 0 to 32768
[   85.203659][ T8136] btrfs: Deprecated parameter 'usebackuproot'
[   85.203729][ T8136] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   85.205875][ T8136] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8136)
[   85.215042][ T8136] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   85.215133][ T8136] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   85.215184][ T8136] BTRFS info (device loop0): using free-space-tree
[   85.256001][ T8136] BTRFS info (device loop0): rebuilding free space tree
[   85.277200][ T8136] FAULT_INJECTION: forcing a failure.
[   85.277200][ T8136] name failslab, interval 1, probability 0, space 0, times 0
[   85.277270][ T8136] CPU: 1 UID: 0 PID: 8136 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   85.277287][ T8136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   85.277295][ T8136] Call trace:
[   85.277299][ T8136]  show_stack+0x2c/0x3c (C)
[   85.277330][ T8136]  __dump_stack+0x30/0x40
[   85.277344][ T8136]  dump_stack_lvl+0xd8/0x12c
[   85.277358][ T8136]  dump_stack+0x1c/0x28
[   85.277371][ T8136]  should_fail_ex+0x41c/0x594
[   85.277386][ T8136]  should_failslab+0xc0/0x128
[   85.277400][ T8136]  kmem_cache_alloc_noprof+0x80/0x3e8
[   85.277419][ T8136]  alloc_extent_state+0x38/0x374
[   85.277434][ T8136]  set_extent_bit+0x25c/0x1cd0
[   85.277448][ T8136]  btrfs_lock_extent_bits+0xc8/0x664
[   85.277462][ T8136]  lock_extents_for_read+0x88/0x968
[   85.277477][ T8136]  btrfs_read_folio+0x1a4/0x388
[   85.277490][ T8136]  prepare_one_folio+0x2d8/0x7b4
[   85.277504][ T8136]  btrfs_buffered_write+0x5b0/0x1234
[   85.277518][ T8136]  btrfs_direct_write+0x504/0x938
[   85.277529][ T8136]  btrfs_do_write_iter+0x1f0/0x5dc
[   85.277542][ T8136]  btrfs_file_write_iter+0x2c/0x3c
[   85.277556][ T8136]  vfs_write+0x62c/0x97c
[   85.277569][ T8136]  ksys_write+0x120/0x210
[   85.277582][ T8136]  __arm64_sys_write+0x7c/0x90
[   85.277596][ T8136]  invoke_syscall+0x98/0x2b8
[   85.277610][ T8136]  el0_svc_common+0x130/0x23c
[   85.277624][ T8136]  do_el0_svc+0x48/0x58
[   85.277637][ T8136]  el0_svc+0x58/0x17c
[   85.277651][ T8136]  el0t_64_sync_handler+0x78/0x108
[   85.277663][ T8136]  el0t_64_sync+0x198/0x19c
[   85.306642][   T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   85.328563][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   85.511640][ T8154] loop0: detected capacity change from 0 to 32768
[   85.514461][ T8154] btrfs: Deprecated parameter 'usebackuproot'
[   85.514497][ T8154] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   85.519035][ T8154] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8154)
[   85.532266][ T8154] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   85.535085][ T8154] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   85.537792][ T8154] BTRFS info (device loop0): using free-space-tree
[   85.585808][ T8154] BTRFS info (device loop0): rebuilding free space tree
[   85.608740][ T8154] FAULT_INJECTION: forcing a failure.
[   85.608740][ T8154] name failslab, interval 1, probability 0, space 0, times 0
[   85.608809][ T8154] CPU: 1 UID: 0 PID: 8154 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   85.608826][ T8154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   85.608833][ T8154] Call trace:
[   85.608837][ T8154]  show_stack+0x2c/0x3c (C)
[   85.608857][ T8154]  __dump_stack+0x30/0x40
[   85.608873][ T8154]  dump_stack_lvl+0xd8/0x12c
[   85.608886][ T8154]  dump_stack+0x1c/0x28
[   85.608899][ T8154]  should_fail_ex+0x41c/0x594
[   85.608915][ T8154]  should_failslab+0xc0/0x128
[   85.608929][ T8154]  kmem_cache_alloc_noprof+0x80/0x3e8
[   85.608944][ T8154]  alloc_extent_state+0x38/0x374
[   85.608959][ T8154]  set_extent_bit+0x25c/0x1cd0
[   85.608973][ T8154]  btrfs_lock_extent_bits+0xc8/0x664
[   85.608987][ T8154]  lock_extents_for_read+0x88/0x968
[   85.609002][ T8154]  btrfs_read_folio+0x1a4/0x388
[   85.609015][ T8154]  prepare_one_folio+0x2d8/0x7b4
[   85.609029][ T8154]  btrfs_buffered_write+0x5b0/0x1234
[   85.609042][ T8154]  btrfs_direct_write+0x504/0x938
[   85.609054][ T8154]  btrfs_do_write_iter+0x1f0/0x5dc
[   85.609067][ T8154]  btrfs_file_write_iter+0x2c/0x3c
[   85.609080][ T8154]  vfs_write+0x62c/0x97c
[   85.609094][ T8154]  ksys_write+0x120/0x210
[   85.609107][ T8154]  __arm64_sys_write+0x7c/0x90
[   85.609120][ T8154]  invoke_syscall+0x98/0x2b8
[   85.609134][ T8154]  el0_svc_common+0x130/0x23c
[   85.609148][ T8154]  do_el0_svc+0x48/0x58
[   85.609161][ T8154]  el0_svc+0x58/0x17c
[   85.609174][ T8154]  el0t_64_sync_handler+0x78/0x108
[   85.609187][ T8154]  el0t_64_sync+0x198/0x19c
[   85.612995][   T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   85.664222][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   85.855088][ T8172] loop0: detected capacity change from 0 to 32768
[   85.856401][ T8172] btrfs: Deprecated parameter 'usebackuproot'
[   85.856436][ T8172] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   85.857199][ T8172] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8172)
[   85.869412][ T8172] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   85.869499][ T8172] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   85.869534][ T8172] BTRFS info (device loop0): using free-space-tree
[   85.914906][ T8172] BTRFS info (device loop0): rebuilding free space tree
[   85.933504][ T8172] FAULT_INJECTION: forcing a failure.
[   85.933504][ T8172] name failslab, interval 1, probability 0, space 0, times 0
[   85.942409][ T8172] CPU: 1 UID: 0 PID: 8172 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   85.942432][ T8172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   85.942440][ T8172] Call trace:
[   85.942444][ T8172]  show_stack+0x2c/0x3c (C)
[   85.942464][ T8172]  __dump_stack+0x30/0x40
[   85.942479][ T8172]  dump_stack_lvl+0xd8/0x12c
[   85.942493][ T8172]  dump_stack+0x1c/0x28
[   85.942506][ T8172]  should_fail_ex+0x41c/0x594
[   85.942521][ T8172]  should_failslab+0xc0/0x128
[   85.942535][ T8172]  kmem_cache_alloc_noprof+0x80/0x3e8
[   85.942550][ T8172]  alloc_extent_state+0x38/0x374
[   85.942565][ T8172]  set_extent_bit+0x25c/0x1cd0
[   85.942579][ T8172]  btrfs_lock_extent_bits+0xc8/0x664
[   85.942594][ T8172]  lock_extents_for_read+0x88/0x968
[   85.942608][ T8172]  btrfs_read_folio+0x1a4/0x388
[   85.942621][ T8172]  prepare_one_folio+0x2d8/0x7b4
[   85.942635][ T8172]  btrfs_buffered_write+0x5b0/0x1234
[   85.942648][ T8172]  btrfs_direct_write+0x504/0x938
[   85.942660][ T8172]  btrfs_do_write_iter+0x1f0/0x5dc
[   85.942673][ T8172]  btrfs_file_write_iter+0x2c/0x3c
[   85.942686][ T8172]  vfs_write+0x62c/0x97c
[   85.942700][ T8172]  ksys_write+0x120/0x210
[   85.942713][ T8172]  __arm64_sys_write+0x7c/0x90
[   85.942726][ T8172]  invoke_syscall+0x98/0x2b8
[   85.942741][ T8172]  el0_svc_common+0x130/0x23c
[   85.942754][ T8172]  do_el0_svc+0x48/0x58
[   85.942768][ T8172]  el0_svc+0x58/0x17c
[   85.942781][ T8172]  el0t_64_sync_handler+0x78/0x108
[   85.942793][ T8172]  el0t_64_sync+0x198/0x19c
[   85.996519][ T4419] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   86.007951][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   86.239379][ T8190] loop0: detected capacity change from 0 to 32768
[   86.240216][ T8190] btrfs: Deprecated parameter 'usebackuproot'
[   86.240250][ T8190] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   86.243374][ T8190] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8190)
[   86.257909][ T8190] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   86.261276][ T8190] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   86.264860][ T8190] BTRFS info (device loop0): using free-space-tree
[   86.292424][ T8190] BTRFS info (device loop0): rebuilding free space tree
[   86.312750][ T8190] FAULT_INJECTION: forcing a failure.
[   86.312750][ T8190] name failslab, interval 1, probability 0, space 0, times 0
[   86.316320][ T8190] CPU: 1 UID: 0 PID: 8190 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   86.316343][ T8190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   86.316351][ T8190] Call trace:
[   86.316355][ T8190]  show_stack+0x2c/0x3c (C)
[   86.316377][ T8190]  __dump_stack+0x30/0x40
[   86.316392][ T8190]  dump_stack_lvl+0xd8/0x12c
[   86.316405][ T8190]  dump_stack+0x1c/0x28
[   86.316418][ T8190]  should_fail_ex+0x41c/0x594
[   86.316434][ T8190]  should_failslab+0xc0/0x128
[   86.316448][ T8190]  kmem_cache_alloc_noprof+0x80/0x3e8
[   86.316463][ T8190]  alloc_extent_state+0x38/0x374
[   86.316478][ T8190]  set_extent_bit+0x25c/0x1cd0
[   86.316492][ T8190]  btrfs_lock_extent_bits+0xc8/0x664
[   86.316506][ T8190]  lock_extents_for_read+0x88/0x968
[   86.316529][ T8190]  btrfs_read_folio+0x1a4/0x388
1970/01/01 00:01:26 executed programs: 66
[   86.316542][ T8190]  prepare_one_folio+0x2d8/0x7b4
[   86.316557][ T8190]  btrfs_buffered_write+0x5b0/0x1234
[   86.316570][ T8190]  btrfs_direct_write+0x504/0x938
[   86.316582][ T8190]  btrfs_do_write_iter+0x1f0/0x5dc
[   86.316595][ T8190]  btrfs_file_write_iter+0x2c/0x3c
[   86.316609][ T8190]  vfs_write+0x62c/0x97c
[   86.316622][ T8190]  ksys_write+0x120/0x210
[   86.316635][ T8190]  __arm64_sys_write+0x7c/0x90
[   86.316648][ T8190]  invoke_syscall+0x98/0x2b8
[   86.316663][ T8190]  el0_svc_common+0x130/0x23c
[   86.316676][ T8190]  do_el0_svc+0x48/0x58
[   86.316690][ T8190]  el0_svc+0x58/0x17c
[   86.316703][ T8190]  el0t_64_sync_handler+0x78/0x108
[   86.316715][ T8190]  el0t_64_sync+0x198/0x19c
[   86.334888][ T4419] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   86.385306][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   86.578948][ T8208] loop0: detected capacity change from 0 to 32768
[   86.581737][ T8208] btrfs: Deprecated parameter 'usebackuproot'
[   86.583691][ T8208] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   86.586667][ T8208] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8208)
[   86.597130][ T8208] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   86.600009][ T8208] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   86.602536][ T8208] BTRFS info (device loop0): using free-space-tree
[   86.619007][ T8208] BTRFS info (device loop0): rebuilding free space tree
[   86.639559][ T8208] FAULT_INJECTION: forcing a failure.
[   86.639559][ T8208] name failslab, interval 1, probability 0, space 0, times 0
[   86.643259][ T8208] CPU: 1 UID: 0 PID: 8208 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   86.643282][ T8208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   86.643289][ T8208] Call trace:
[   86.643294][ T8208]  show_stack+0x2c/0x3c (C)
[   86.643330][ T8208]  __dump_stack+0x30/0x40
[   86.643346][ T8208]  dump_stack_lvl+0xd8/0x12c
[   86.643360][ T8208]  dump_stack+0x1c/0x28
[   86.643373][ T8208]  should_fail_ex+0x41c/0x594
[   86.643388][ T8208]  should_failslab+0xc0/0x128
[   86.643403][ T8208]  kmem_cache_alloc_noprof+0x80/0x3e8
[   86.643418][ T8208]  alloc_extent_state+0x38/0x374
[   86.643433][ T8208]  set_extent_bit+0x25c/0x1cd0
[   86.643447][ T8208]  btrfs_lock_extent_bits+0xc8/0x664
[   86.643461][ T8208]  lock_extents_for_read+0x88/0x968
[   86.643476][ T8208]  btrfs_read_folio+0x1a4/0x388
[   86.643489][ T8208]  prepare_one_folio+0x2d8/0x7b4
[   86.643503][ T8208]  btrfs_buffered_write+0x5b0/0x1234
[   86.643516][ T8208]  btrfs_direct_write+0x504/0x938
[   86.643528][ T8208]  btrfs_do_write_iter+0x1f0/0x5dc
[   86.643541][ T8208]  btrfs_file_write_iter+0x2c/0x3c
[   86.643554][ T8208]  vfs_write+0x62c/0x97c
[   86.643568][ T8208]  ksys_write+0x120/0x210
[   86.643581][ T8208]  __arm64_sys_write+0x7c/0x90
[   86.643594][ T8208]  invoke_syscall+0x98/0x2b8
[   86.643608][ T8208]  el0_svc_common+0x130/0x23c
[   86.643622][ T8208]  do_el0_svc+0x48/0x58
[   86.643635][ T8208]  el0_svc+0x58/0x17c
[   86.643649][ T8208]  el0t_64_sync_handler+0x78/0x108
[   86.643661][ T8208]  el0t_64_sync+0x198/0x19c
[   86.657039][   T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   86.703670][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   86.907626][ T8226] loop0: detected capacity change from 0 to 32768
[   86.910833][ T8226] btrfs: Deprecated parameter 'usebackuproot'
[   86.915851][ T8226] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   86.918855][ T8226] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8226)
[   86.925172][ T8226] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   86.928013][ T8226] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   86.930435][ T8226] BTRFS info (device loop0): using free-space-tree
[   86.950615][ T8226] BTRFS info (device loop0): rebuilding free space tree
[   86.980770][ T8226] FAULT_INJECTION: forcing a failure.
[   86.980770][ T8226] name failslab, interval 1, probability 0, space 0, times 0
[   86.980844][ T8226] CPU: 0 UID: 0 PID: 8226 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   86.980861][ T8226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   86.980869][ T8226] Call trace:
[   86.980873][ T8226]  show_stack+0x2c/0x3c (C)
[   86.980893][ T8226]  __dump_stack+0x30/0x40
[   86.980908][ T8226]  dump_stack_lvl+0xd8/0x12c
[   86.980921][ T8226]  dump_stack+0x1c/0x28
[   86.980935][ T8226]  should_fail_ex+0x41c/0x594
[   86.980950][ T8226]  should_failslab+0xc0/0x128
[   86.980964][ T8226]  kmem_cache_alloc_noprof+0x80/0x3e8
[   86.980979][ T8226]  alloc_extent_state+0x38/0x374
[   86.980995][ T8226]  set_extent_bit+0x25c/0x1cd0
[   86.981008][ T8226]  btrfs_lock_extent_bits+0xc8/0x664
[   86.981023][ T8226]  lock_extents_for_read+0x88/0x968
[   86.981037][ T8226]  btrfs_read_folio+0x1a4/0x388
[   86.981050][ T8226]  prepare_one_folio+0x2d8/0x7b4
[   86.981065][ T8226]  btrfs_buffered_write+0x5b0/0x1234
[   86.981079][ T8226]  btrfs_direct_write+0x504/0x938
[   86.981091][ T8226]  btrfs_do_write_iter+0x1f0/0x5dc
[   86.981104][ T8226]  btrfs_file_write_iter+0x2c/0x3c
[   86.981117][ T8226]  vfs_write+0x62c/0x97c
[   86.981131][ T8226]  ksys_write+0x120/0x210
[   86.981144][ T8226]  __arm64_sys_write+0x7c/0x90
[   86.981158][ T8226]  invoke_syscall+0x98/0x2b8
[   86.981172][ T8226]  el0_svc_common+0x130/0x23c
[   86.981186][ T8226]  do_el0_svc+0x48/0x58
[   86.981199][ T8226]  el0_svc+0x58/0x17c
[   86.981223][ T8226]  el0t_64_sync_handler+0x78/0x108
[   86.981236][ T8226]  el0t_64_sync+0x198/0x19c
[   87.036724][   T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   87.050644][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   87.271820][ T8244] loop0: detected capacity change from 0 to 32768
[   87.272710][ T8244] btrfs: Deprecated parameter 'usebackuproot'
[   87.272744][ T8244] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   87.276937][ T8244] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8244)
[   87.287026][ T8244] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   87.287116][ T8244] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   87.287169][ T8244] BTRFS info (device loop0): using free-space-tree
[   87.321265][ T8244] BTRFS info (device loop0): rebuilding free space tree
[   87.352815][ T8244] FAULT_INJECTION: forcing a failure.
[   87.352815][ T8244] name failslab, interval 1, probability 0, space 0, times 0
[   87.352887][ T8244] CPU: 0 UID: 0 PID: 8244 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   87.352902][ T8244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   87.352910][ T8244] Call trace:
[   87.352914][ T8244]  show_stack+0x2c/0x3c (C)
[   87.352935][ T8244]  __dump_stack+0x30/0x40
[   87.352950][ T8244]  dump_stack_lvl+0xd8/0x12c
[   87.352964][ T8244]  dump_stack+0x1c/0x28
[   87.352977][ T8244]  should_fail_ex+0x41c/0x594
[   87.352993][ T8244]  should_failslab+0xc0/0x128
[   87.353007][ T8244]  kmem_cache_alloc_noprof+0x80/0x3e8
[   87.353023][ T8244]  alloc_extent_state+0x38/0x374
[   87.353047][ T8244]  set_extent_bit+0x25c/0x1cd0
[   87.353061][ T8244]  btrfs_lock_extent_bits+0xc8/0x664
[   87.353076][ T8244]  lock_extents_for_read+0x88/0x968
[   87.353091][ T8244]  btrfs_read_folio+0x1a4/0x388
[   87.353104][ T8244]  prepare_one_folio+0x2d8/0x7b4
[   87.353119][ T8244]  btrfs_buffered_write+0x5b0/0x1234
[   87.353133][ T8244]  btrfs_direct_write+0x504/0x938
[   87.353144][ T8244]  btrfs_do_write_iter+0x1f0/0x5dc
[   87.353158][ T8244]  btrfs_file_write_iter+0x2c/0x3c
[   87.353171][ T8244]  vfs_write+0x62c/0x97c
[   87.353185][ T8244]  ksys_write+0x120/0x210
[   87.353198][ T8244]  __arm64_sys_write+0x7c/0x90
[   87.353211][ T8244]  invoke_syscall+0x98/0x2b8
[   87.353226][ T8244]  el0_svc_common+0x130/0x23c
[   87.353240][ T8244]  do_el0_svc+0x48/0x58
[   87.353254][ T8244]  el0_svc+0x58/0x17c
[   87.353267][ T8244]  el0t_64_sync_handler+0x78/0x108
[   87.353280][ T8244]  el0t_64_sync+0x198/0x19c
[   87.371623][ T2691] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   87.396971][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   87.606456][ T8262] loop0: detected capacity change from 0 to 32768
[   87.607285][ T8262] btrfs: Deprecated parameter 'usebackuproot'
[   87.607359][ T8262] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   87.614552][ T8262] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8262)
[   87.621779][ T8262] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   87.624815][ T8262] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   87.627444][ T8262] BTRFS info (device loop0): using free-space-tree
[   87.653661][ T8262] BTRFS info (device loop0): rebuilding free space tree
[   87.672741][ T8262] FAULT_INJECTION: forcing a failure.
[   87.672741][ T8262] name failslab, interval 1, probability 0, space 0, times 0
[   87.672811][ T8262] CPU: 0 UID: 0 PID: 8262 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   87.672826][ T8262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   87.672834][ T8262] Call trace:
[   87.672838][ T8262]  show_stack+0x2c/0x3c (C)
[   87.672858][ T8262]  __dump_stack+0x30/0x40
[   87.672873][ T8262]  dump_stack_lvl+0xd8/0x12c
[   87.672886][ T8262]  dump_stack+0x1c/0x28
[   87.672899][ T8262]  should_fail_ex+0x41c/0x594
[   87.672915][ T8262]  should_failslab+0xc0/0x128
[   87.672929][ T8262]  kmem_cache_alloc_noprof+0x80/0x3e8
[   87.672945][ T8262]  alloc_extent_state+0x38/0x374
[   87.672960][ T8262]  set_extent_bit+0x25c/0x1cd0
[   87.672973][ T8262]  btrfs_lock_extent_bits+0xc8/0x664
[   87.672988][ T8262]  lock_extents_for_read+0x88/0x968
[   87.673003][ T8262]  btrfs_read_folio+0x1a4/0x388
[   87.673016][ T8262]  prepare_one_folio+0x2d8/0x7b4
[   87.673030][ T8262]  btrfs_buffered_write+0x5b0/0x1234
[   87.673044][ T8262]  btrfs_direct_write+0x504/0x938
[   87.673055][ T8262]  btrfs_do_write_iter+0x1f0/0x5dc
[   87.673069][ T8262]  btrfs_file_write_iter+0x2c/0x3c
[   87.673093][ T8262]  vfs_write+0x62c/0x97c
[   87.673107][ T8262]  ksys_write+0x120/0x210
[   87.673120][ T8262]  __arm64_sys_write+0x7c/0x90
[   87.673133][ T8262]  invoke_syscall+0x98/0x2b8
[   87.673148][ T8262]  el0_svc_common+0x130/0x23c
[   87.673161][ T8262]  do_el0_svc+0x48/0x58
[   87.673175][ T8262]  el0_svc+0x58/0x17c
[   87.673188][ T8262]  el0t_64_sync_handler+0x78/0x108
[   87.673206][ T8262]  el0t_64_sync+0x198/0x19c
[   87.690300][  T202] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   87.707395][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   87.919909][ T8280] loop0: detected capacity change from 0 to 32768
[   87.922861][ T8280] btrfs: Deprecated parameter 'usebackuproot'
[   87.925290][ T8280] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   87.928847][ T8280] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8280)
[   87.940756][ T8280] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   87.940855][ T8280] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   87.940898][ T8280] BTRFS info (device loop0): using free-space-tree
[   87.978472][ T8280] BTRFS info (device loop0): rebuilding free space tree
[   88.010496][ T8280] FAULT_INJECTION: forcing a failure.
[   88.010496][ T8280] name failslab, interval 1, probability 0, space 0, times 0
[   88.010565][ T8280] CPU: 1 UID: 0 PID: 8280 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   88.010582][ T8280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   88.010590][ T8280] Call trace:
[   88.010594][ T8280]  show_stack+0x2c/0x3c (C)
[   88.010614][ T8280]  __dump_stack+0x30/0x40
[   88.010629][ T8280]  dump_stack_lvl+0xd8/0x12c
[   88.010643][ T8280]  dump_stack+0x1c/0x28
[   88.010656][ T8280]  should_fail_ex+0x41c/0x594
[   88.010671][ T8280]  should_failslab+0xc0/0x128
[   88.010686][ T8280]  kmem_cache_alloc_noprof+0x80/0x3e8
[   88.010702][ T8280]  alloc_extent_state+0x38/0x374
[   88.010717][ T8280]  set_extent_bit+0x25c/0x1cd0
[   88.010731][ T8280]  btrfs_lock_extent_bits+0xc8/0x664
[   88.010746][ T8280]  lock_extents_for_read+0x88/0x968
[   88.010761][ T8280]  btrfs_read_folio+0x1a4/0x388
[   88.010774][ T8280]  prepare_one_folio+0x2d8/0x7b4
[   88.010788][ T8280]  btrfs_buffered_write+0x5b0/0x1234
[   88.010801][ T8280]  btrfs_direct_write+0x504/0x938
[   88.010813][ T8280]  btrfs_do_write_iter+0x1f0/0x5dc
[   88.010826][ T8280]  btrfs_file_write_iter+0x2c/0x3c
[   88.010840][ T8280]  vfs_write+0x62c/0x97c
[   88.010854][ T8280]  ksys_write+0x120/0x210
[   88.010867][ T8280]  __arm64_sys_write+0x7c/0x90
[   88.010880][ T8280]  invoke_syscall+0x98/0x2b8
[   88.010895][ T8280]  el0_svc_common+0x130/0x23c
[   88.010909][ T8280]  do_el0_svc+0x48/0x58
[   88.010922][ T8280]  el0_svc+0x58/0x17c
[   88.010936][ T8280]  el0t_64_sync_handler+0x78/0x108
[   88.010948][ T8280]  el0t_64_sync+0x198/0x19c
[   88.063137][  T202] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   88.078786][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   88.305832][ T8298] loop0: detected capacity change from 0 to 32768
[   88.308700][ T8298] btrfs: Deprecated parameter 'usebackuproot'
[   88.311032][ T8298] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   88.314870][ T8298] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8298)
[   88.321738][ T8298] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   88.325225][ T8298] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   88.327896][ T8298] BTRFS info (device loop0): using free-space-tree
[   88.414019][ T8298] BTRFS info (device loop0): rebuilding free space tree
[   88.430076][ T8298] FAULT_INJECTION: forcing a failure.
[   88.430076][ T8298] name failslab, interval 1, probability 0, space 0, times 0
[   88.430151][ T8298] CPU: 0 UID: 0 PID: 8298 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   88.430166][ T8298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   88.430174][ T8298] Call trace:
[   88.430178][ T8298]  show_stack+0x2c/0x3c (C)
[   88.430199][ T8298]  __dump_stack+0x30/0x40
[   88.430214][ T8298]  dump_stack_lvl+0xd8/0x12c
[   88.430228][ T8298]  dump_stack+0x1c/0x28
[   88.430241][ T8298]  should_fail_ex+0x41c/0x594
[   88.430256][ T8298]  should_failslab+0xc0/0x128
[   88.430271][ T8298]  kmem_cache_alloc_noprof+0x80/0x3e8
[   88.430286][ T8298]  alloc_extent_state+0x38/0x374
[   88.430302][ T8298]  set_extent_bit+0x25c/0x1cd0
[   88.430324][ T8298]  btrfs_lock_extent_bits+0xc8/0x664
[   88.430339][ T8298]  lock_extents_for_read+0x88/0x968
[   88.430354][ T8298]  btrfs_read_folio+0x1a4/0x388
[   88.430372][ T8298]  prepare_one_folio+0x2d8/0x7b4
[   88.430387][ T8298]  btrfs_buffered_write+0x5b0/0x1234
[   88.430401][ T8298]  btrfs_direct_write+0x504/0x938
[   88.430413][ T8298]  btrfs_do_write_iter+0x1f0/0x5dc
[   88.430426][ T8298]  btrfs_file_write_iter+0x2c/0x3c
[   88.430440][ T8298]  vfs_write+0x62c/0x97c
[   88.430453][ T8298]  ksys_write+0x120/0x210
[   88.430466][ T8298]  __arm64_sys_write+0x7c/0x90
[   88.430479][ T8298]  invoke_syscall+0x98/0x2b8
[   88.430494][ T8298]  el0_svc_common+0x130/0x23c
[   88.430508][ T8298]  do_el0_svc+0x48/0x58
[   88.430521][ T8298]  el0_svc+0x58/0x17c
[   88.430535][ T8298]  el0t_64_sync_handler+0x78/0x108
[   88.430548][ T8298]  el0t_64_sync+0x198/0x19c
[   88.462873][ T2691] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   88.478031][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   88.713958][ T8316] loop0: detected capacity change from 0 to 32768
[   88.716856][ T8316] btrfs: Deprecated parameter 'usebackuproot'
[   88.718727][ T8316] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   88.722175][ T8316] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8316)
[   88.730127][ T8316] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   88.733572][ T8316] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   88.736449][ T8316] BTRFS info (device loop0): using free-space-tree
[   88.760350][ T8316] BTRFS info (device loop0): rebuilding free space tree
[   88.793657][ T8316] FAULT_INJECTION: forcing a failure.
[   88.793657][ T8316] name failslab, interval 1, probability 0, space 0, times 0
[   88.797333][ T8316] CPU: 1 UID: 0 PID: 8316 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   88.797355][ T8316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   88.797363][ T8316] Call trace:
[   88.797368][ T8316]  show_stack+0x2c/0x3c (C)
[   88.797401][ T8316]  __dump_stack+0x30/0x40
[   88.797418][ T8316]  dump_stack_lvl+0xd8/0x12c
[   88.797432][ T8316]  dump_stack+0x1c/0x28
[   88.797445][ T8316]  should_fail_ex+0x41c/0x594
[   88.797461][ T8316]  should_failslab+0xc0/0x128
[   88.797475][ T8316]  kmem_cache_alloc_noprof+0x80/0x3e8
[   88.797491][ T8316]  alloc_extent_state+0x38/0x374
[   88.797506][ T8316]  set_extent_bit+0x25c/0x1cd0
[   88.797520][ T8316]  btrfs_lock_extent_bits+0xc8/0x664
[   88.797534][ T8316]  lock_extents_for_read+0x88/0x968
[   88.797549][ T8316]  btrfs_read_folio+0x1a4/0x388
[   88.797562][ T8316]  prepare_one_folio+0x2d8/0x7b4
[   88.797577][ T8316]  btrfs_buffered_write+0x5b0/0x1234
[   88.797590][ T8316]  btrfs_direct_write+0x504/0x938
[   88.797602][ T8316]  btrfs_do_write_iter+0x1f0/0x5dc
[   88.797615][ T8316]  btrfs_file_write_iter+0x2c/0x3c
[   88.797629][ T8316]  vfs_write+0x62c/0x97c
[   88.797642][ T8316]  ksys_write+0x120/0x210
[   88.797655][ T8316]  __arm64_sys_write+0x7c/0x90
[   88.797669][ T8316]  invoke_syscall+0x98/0x2b8
[   88.797683][ T8316]  el0_svc_common+0x130/0x23c
[   88.797697][ T8316]  do_el0_svc+0x48/0x58
[   88.797710][ T8316]  el0_svc+0x58/0x17c
[   88.797724][ T8316]  el0t_64_sync_handler+0x78/0x108
[   88.797736][ T8316]  el0t_64_sync+0x198/0x19c
[   88.858647][   T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   88.876503][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   89.116116][ T8334] loop0: detected capacity change from 0 to 32768
[   89.122573][ T8334] btrfs: Deprecated parameter 'usebackuproot'
[   89.122640][ T8334] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   89.123029][ T8334] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8334)
[   89.137046][ T8334] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   89.137134][ T8334] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   89.137170][ T8334] BTRFS info (device loop0): using free-space-tree
[   89.181262][ T8334] BTRFS info (device loop0): rebuilding free space tree
[   89.203489][ T8334] FAULT_INJECTION: forcing a failure.
[   89.203489][ T8334] name failslab, interval 1, probability 0, space 0, times 0
[   89.203563][ T8334] CPU: 1 UID: 0 PID: 8334 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   89.203578][ T8334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   89.203586][ T8334] Call trace:
[   89.203590][ T8334]  show_stack+0x2c/0x3c (C)
[   89.203610][ T8334]  __dump_stack+0x30/0x40
[   89.203625][ T8334]  dump_stack_lvl+0xd8/0x12c
[   89.203639][ T8334]  dump_stack+0x1c/0x28
[   89.203652][ T8334]  should_fail_ex+0x41c/0x594
[   89.203668][ T8334]  should_failslab+0xc0/0x128
[   89.203682][ T8334]  kmem_cache_alloc_noprof+0x80/0x3e8
[   89.203697][ T8334]  alloc_extent_state+0x38/0x374
[   89.203713][ T8334]  set_extent_bit+0x25c/0x1cd0
[   89.203726][ T8334]  btrfs_lock_extent_bits+0xc8/0x664
[   89.203741][ T8334]  lock_extents_for_read+0x88/0x968
[   89.203755][ T8334]  btrfs_read_folio+0x1a4/0x388
[   89.203768][ T8334]  prepare_one_folio+0x2d8/0x7b4
[   89.203782][ T8334]  btrfs_buffered_write+0x5b0/0x1234
[   89.203796][ T8334]  btrfs_direct_write+0x504/0x938
[   89.203808][ T8334]  btrfs_do_write_iter+0x1f0/0x5dc
[   89.203821][ T8334]  btrfs_file_write_iter+0x2c/0x3c
[   89.203834][ T8334]  vfs_write+0x62c/0x97c
[   89.203848][ T8334]  ksys_write+0x120/0x210
[   89.203861][ T8334]  __arm64_sys_write+0x7c/0x90
[   89.203874][ T8334]  invoke_syscall+0x98/0x2b8
[   89.203888][ T8334]  el0_svc_common+0x130/0x23c
[   89.203902][ T8334]  do_el0_svc+0x48/0x58
[   89.203916][ T8334]  el0_svc+0x58/0x17c
[   89.203930][ T8334]  el0t_64_sync_handler+0x78/0x108
[   89.203942][ T8334]  el0t_64_sync+0x198/0x19c
[   89.221933][  T262] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   89.239650][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   89.504052][ T8352] loop0: detected capacity change from 0 to 32768
[   89.504928][ T8352] btrfs: Deprecated parameter 'usebackuproot'
[   89.504961][ T8352] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   89.505959][ T8352] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8352)
[   89.516805][ T8352] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   89.516900][ T8352] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   89.516955][ T8352] BTRFS info (device loop0): using free-space-tree
[   89.543271][ T8352] BTRFS info (device loop0): rebuilding free space tree
[   89.562609][ T8352] FAULT_INJECTION: forcing a failure.
[   89.562609][ T8352] name failslab, interval 1, probability 0, space 0, times 0
[   89.562688][ T8352] CPU: 0 UID: 0 PID: 8352 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   89.562706][ T8352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   89.562714][ T8352] Call trace:
[   89.562718][ T8352]  show_stack+0x2c/0x3c (C)
[   89.562738][ T8352]  __dump_stack+0x30/0x40
[   89.562753][ T8352]  dump_stack_lvl+0xd8/0x12c
[   89.562767][ T8352]  dump_stack+0x1c/0x28
[   89.562780][ T8352]  should_fail_ex+0x41c/0x594
[   89.562795][ T8352]  should_failslab+0xc0/0x128
[   89.562809][ T8352]  kmem_cache_alloc_noprof+0x80/0x3e8
[   89.562825][ T8352]  alloc_extent_state+0x38/0x374
[   89.562840][ T8352]  set_extent_bit+0x25c/0x1cd0
[   89.562854][ T8352]  btrfs_lock_extent_bits+0xc8/0x664
[   89.562869][ T8352]  lock_extents_for_read+0x88/0x968
[   89.562884][ T8352]  btrfs_read_folio+0x1a4/0x388
[   89.562897][ T8352]  prepare_one_folio+0x2d8/0x7b4
[   89.562912][ T8352]  btrfs_buffered_write+0x5b0/0x1234
[   89.562925][ T8352]  btrfs_direct_write+0x504/0x938
[   89.562937][ T8352]  btrfs_do_write_iter+0x1f0/0x5dc
[   89.562950][ T8352]  btrfs_file_write_iter+0x2c/0x3c
[   89.562964][ T8352]  vfs_write+0x62c/0x97c
[   89.562978][ T8352]  ksys_write+0x120/0x210
[   89.562991][ T8352]  __arm64_sys_write+0x7c/0x90
[   89.563004][ T8352]  invoke_syscall+0x98/0x2b8
[   89.563019][ T8352]  el0_svc_common+0x130/0x23c
[   89.563033][ T8352]  do_el0_svc+0x48/0x58
[   89.563046][ T8352]  el0_svc+0x58/0x17c
[   89.563059][ T8352]  el0t_64_sync_handler+0x78/0x108
[   89.563072][ T8352]  el0t_64_sync+0x198/0x19c
[   89.625489][ T2691] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   89.651619][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   89.900905][ T8370] loop0: detected capacity change from 0 to 32768
[   89.901828][ T8370] btrfs: Deprecated parameter 'usebackuproot'
[   89.901862][ T8370] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   89.908399][ T8370] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8370)
[   89.922933][ T8370] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   89.923022][ T8370] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   89.923078][ T8370] BTRFS info (device loop0): using free-space-tree
[   89.963869][ T8370] BTRFS info (device loop0): rebuilding free space tree
[   89.987405][ T8370] FAULT_INJECTION: forcing a failure.
[   89.987405][ T8370] name failslab, interval 1, probability 0, space 0, times 0
[   89.987470][ T8370] CPU: 0 UID: 0 PID: 8370 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   89.987487][ T8370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   89.987495][ T8370] Call trace:
[   89.987499][ T8370]  show_stack+0x2c/0x3c (C)
[   89.987520][ T8370]  __dump_stack+0x30/0x40
[   89.987535][ T8370]  dump_stack_lvl+0xd8/0x12c
[   89.987549][ T8370]  dump_stack+0x1c/0x28
[   89.987562][ T8370]  should_fail_ex+0x41c/0x594
[   89.987577][ T8370]  should_failslab+0xc0/0x128
[   89.987591][ T8370]  kmem_cache_alloc_noprof+0x80/0x3e8
[   89.987607][ T8370]  alloc_extent_state+0x38/0x374
[   89.987623][ T8370]  set_extent_bit+0x25c/0x1cd0
[   89.987637][ T8370]  btrfs_lock_extent_bits+0xc8/0x664
[   89.987661][ T8370]  lock_extents_for_read+0x88/0x968
[   89.987676][ T8370]  btrfs_read_folio+0x1a4/0x388
[   89.987689][ T8370]  prepare_one_folio+0x2d8/0x7b4
[   89.987703][ T8370]  btrfs_buffered_write+0x5b0/0x1234
[   89.987717][ T8370]  btrfs_direct_write+0x504/0x938
[   89.987729][ T8370]  btrfs_do_write_iter+0x1f0/0x5dc
[   89.987742][ T8370]  btrfs_file_write_iter+0x2c/0x3c
[   89.987756][ T8370]  vfs_write+0x62c/0x97c
[   89.987770][ T8370]  ksys_write+0x120/0x210
[   89.987783][ T8370]  __arm64_sys_write+0x7c/0x90
[   89.987796][ T8370]  invoke_syscall+0x98/0x2b8
[   89.987811][ T8370]  el0_svc_common+0x130/0x23c
[   89.987824][ T8370]  do_el0_svc+0x48/0x58
[   89.987838][ T8370]  el0_svc+0x58/0x17c
[   89.987852][ T8370]  el0t_64_sync_handler+0x78/0x108
[   89.987864][ T8370]  el0t_64_sync+0x198/0x19c
[   90.057584][   T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   90.069996][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   90.296040][ T8388] loop0: detected capacity change from 0 to 32768
[   90.296871][ T8388] btrfs: Deprecated parameter 'usebackuproot'
[   90.296905][ T8388] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   90.298306][ T8388] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8388)
[   90.313468][ T8388] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   90.316682][ T8388] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   90.319407][ T8388] BTRFS info (device loop0): using free-space-tree
[   90.355491][ T8388] BTRFS info (device loop0): rebuilding free space tree
[   90.370528][ T8388] FAULT_INJECTION: forcing a failure.
[   90.370528][ T8388] name failslab, interval 1, probability 0, space 0, times 0
[   90.375407][ T8388] CPU: 0 UID: 0 PID: 8388 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   90.375430][ T8388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   90.375439][ T8388] Call trace:
[   90.375443][ T8388]  show_stack+0x2c/0x3c (C)
[   90.375464][ T8388]  __dump_stack+0x30/0x40
[   90.375479][ T8388]  dump_stack_lvl+0xd8/0x12c
[   90.375493][ T8388]  dump_stack+0x1c/0x28
[   90.375506][ T8388]  should_fail_ex+0x41c/0x594
[   90.375522][ T8388]  should_failslab+0xc0/0x128
[   90.375536][ T8388]  kmem_cache_alloc_noprof+0x80/0x3e8
[   90.375552][ T8388]  alloc_extent_state+0x38/0x374
[   90.375567][ T8388]  set_extent_bit+0x25c/0x1cd0
[   90.375581][ T8388]  btrfs_lock_extent_bits+0xc8/0x664
[   90.375596][ T8388]  lock_extents_for_read+0x88/0x968
[   90.375610][ T8388]  btrfs_read_folio+0x1a4/0x388
[   90.375623][ T8388]  prepare_one_folio+0x2d8/0x7b4
[   90.375638][ T8388]  btrfs_buffered_write+0x5b0/0x1234
[   90.375651][ T8388]  btrfs_direct_write+0x504/0x938
[   90.375663][ T8388]  btrfs_do_write_iter+0x1f0/0x5dc
[   90.375677][ T8388]  btrfs_file_write_iter+0x2c/0x3c
[   90.375690][ T8388]  vfs_write+0x62c/0x97c
[   90.375704][ T8388]  ksys_write+0x120/0x210
[   90.375717][ T8388]  __arm64_sys_write+0x7c/0x90
[   90.375730][ T8388]  invoke_syscall+0x98/0x2b8
[   90.375745][ T8388]  el0_svc_common+0x130/0x23c
[   90.375759][ T8388]  do_el0_svc+0x48/0x58
[   90.375772][ T8388]  el0_svc+0x58/0x17c
[   90.375786][ T8388]  el0t_64_sync_handler+0x78/0x108
[   90.375798][ T8388]  el0t_64_sync+0x198/0x19c
[   90.425428][  T202] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   90.450215][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   90.690203][ T8406] loop0: detected capacity change from 0 to 32768
[   90.691053][ T8406] btrfs: Deprecated parameter 'usebackuproot'
[   90.691088][ T8406] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   90.693714][ T8406] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8406)
[   90.706350][ T8406] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   90.706440][ T8406] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   90.706499][ T8406] BTRFS info (device loop0): using free-space-tree
[   90.753723][ T8406] BTRFS info (device loop0): rebuilding free space tree
[   90.783226][ T8406] FAULT_INJECTION: forcing a failure.
[   90.783226][ T8406] name failslab, interval 1, probability 0, space 0, times 0
[   90.786930][ T8406] CPU: 0 UID: 0 PID: 8406 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   90.786954][ T8406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   90.786962][ T8406] Call trace:
[   90.786966][ T8406]  show_stack+0x2c/0x3c (C)
[   90.786988][ T8406]  __dump_stack+0x30/0x40
[   90.787003][ T8406]  dump_stack_lvl+0xd8/0x12c
[   90.787017][ T8406]  dump_stack+0x1c/0x28
[   90.787030][ T8406]  should_fail_ex+0x41c/0x594
[   90.787046][ T8406]  should_failslab+0xc0/0x128
[   90.787060][ T8406]  kmem_cache_alloc_noprof+0x80/0x3e8
[   90.787075][ T8406]  alloc_extent_state+0x38/0x374
[   90.787091][ T8406]  set_extent_bit+0x25c/0x1cd0
[   90.787105][ T8406]  btrfs_lock_extent_bits+0xc8/0x664
[   90.787119][ T8406]  lock_extents_for_read+0x88/0x968
[   90.787134][ T8406]  btrfs_read_folio+0x1a4/0x388
[   90.787147][ T8406]  prepare_one_folio+0x2d8/0x7b4
[   90.787161][ T8406]  btrfs_buffered_write+0x5b0/0x1234
[   90.787175][ T8406]  btrfs_direct_write+0x504/0x938
[   90.787187][ T8406]  btrfs_do_write_iter+0x1f0/0x5dc
[   90.787201][ T8406]  btrfs_file_write_iter+0x2c/0x3c
[   90.787214][ T8406]  vfs_write+0x62c/0x97c
[   90.787228][ T8406]  ksys_write+0x120/0x210
[   90.787241][ T8406]  __arm64_sys_write+0x7c/0x90
[   90.787254][ T8406]  invoke_syscall+0x98/0x2b8
[   90.787268][ T8406]  el0_svc_common+0x130/0x23c
[   90.787282][ T8406]  do_el0_svc+0x48/0x58
[   90.787296][ T8406]  el0_svc+0x58/0x17c
[   90.787309][ T8406]  el0t_64_sync_handler+0x78/0x108
[   90.787331][ T8406]  el0t_64_sync+0x198/0x19c
[   90.793564][  T202] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   90.843349][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   91.028018][ T8424] loop0: detected capacity change from 0 to 32768
[   91.030406][ T8424] btrfs: Deprecated parameter 'usebackuproot'
[   91.030847][ T8424] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   91.031295][ T8424] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8424)
[   91.037651][ T8424] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   91.037720][ T8424] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   91.037757][ T8424] BTRFS info (device loop0): using free-space-tree
[   91.069237][ T8424] BTRFS info (device loop0): rebuilding free space tree
[   91.091808][ T8424] FAULT_INJECTION: forcing a failure.
[   91.091808][ T8424] name failslab, interval 1, probability 0, space 0, times 0
[   91.091887][ T8424] CPU: 1 UID: 0 PID: 8424 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   91.091902][ T8424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   91.091910][ T8424] Call trace:
[   91.091915][ T8424]  show_stack+0x2c/0x3c (C)
[   91.091935][ T8424]  __dump_stack+0x30/0x40
[   91.091951][ T8424]  dump_stack_lvl+0xd8/0x12c
[   91.091964][ T8424]  dump_stack+0x1c/0x28
[   91.091978][ T8424]  should_fail_ex+0x41c/0x594
[   91.091993][ T8424]  should_failslab+0xc0/0x128
[   91.092007][ T8424]  kmem_cache_alloc_noprof+0x80/0x3e8
[   91.092027][ T8424]  alloc_extent_state+0x38/0x374
[   91.092042][ T8424]  set_extent_bit+0x25c/0x1cd0
[   91.092056][ T8424]  btrfs_lock_extent_bits+0xc8/0x664
[   91.092071][ T8424]  lock_extents_for_read+0x88/0x968
[   91.092085][ T8424]  btrfs_read_folio+0x1a4/0x388
[   91.092098][ T8424]  prepare_one_folio+0x2d8/0x7b4
[   91.092113][ T8424]  btrfs_buffered_write+0x5b0/0x1234
[   91.092126][ T8424]  btrfs_direct_write+0x504/0x938
[   91.092138][ T8424]  btrfs_do_write_iter+0x1f0/0x5dc
[   91.092151][ T8424]  btrfs_file_write_iter+0x2c/0x3c
[   91.092165][ T8424]  vfs_write+0x62c/0x97c
[   91.092178][ T8424]  ksys_write+0x120/0x210
[   91.092192][ T8424]  __arm64_sys_write+0x7c/0x90
[   91.092205][ T8424]  invoke_syscall+0x98/0x2b8
[   91.092219][ T8424]  el0_svc_common+0x130/0x23c
[   91.092233][ T8424]  do_el0_svc+0x48/0x58
[   91.092247][ T8424]  el0_svc+0x58/0x17c
[   91.092260][ T8424]  el0t_64_sync_handler+0x78/0x108
[   91.092272][ T8424]  el0t_64_sync+0x198/0x19c
[   91.116206][  T202] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   91.138543][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   91.339077][ T8442] loop0: detected capacity change from 0 to 32768
[   91.340005][ T8442] btrfs: Deprecated parameter 'usebackuproot'
[   91.340040][ T8442] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   91.340475][ T8442] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8442)
[   91.346050][ T8442] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   91.346116][ T8442] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   91.346151][ T8442] BTRFS info (device loop0): using free-space-tree
[   91.370864][ T8442] BTRFS info (device loop0): rebuilding free space tree
[   91.387497][ T8442] FAULT_INJECTION: forcing a failure.
[   91.387497][ T8442] name failslab, interval 1, probability 0, space 0, times 0
[   91.391182][ T8442] CPU: 0 UID: 0 PID: 8442 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   91.391207][ T8442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   91.391215][ T8442] Call trace:
[   91.391220][ T8442]  show_stack+0x2c/0x3c (C)
[   91.391241][ T8442]  __dump_stack+0x30/0x40
[   91.391256][ T8442]  dump_stack_lvl+0xd8/0x12c
[   91.391270][ T8442]  dump_stack+0x1c/0x28
[   91.391283][ T8442]  should_fail_ex+0x41c/0x594
[   91.391298][ T8442]  should_failslab+0xc0/0x128
[   91.391321][ T8442]  kmem_cache_alloc_noprof+0x80/0x3e8
[   91.391338][ T8442]  alloc_extent_state+0x38/0x374
[   91.391353][ T8442]  set_extent_bit+0x25c/0x1cd0
[   91.391367][ T8442]  btrfs_lock_extent_bits+0xc8/0x664
[   91.391381][ T8442]  lock_extents_for_read+0x88/0x968
[   91.391396][ T8442]  btrfs_read_folio+0x1a4/0x388
[   91.391409][ T8442]  prepare_one_folio+0x2d8/0x7b4
[   91.391424][ T8442]  btrfs_buffered_write+0x5b0/0x1234
[   91.391445][ T8442]  btrfs_direct_write+0x504/0x938
[   91.391457][ T8442]  btrfs_do_write_iter+0x1f0/0x5dc
[   91.391471][ T8442]  btrfs_file_write_iter+0x2c/0x3c
[   91.391484][ T8442]  vfs_write+0x62c/0x97c
[   91.391498][ T8442]  ksys_write+0x120/0x210
[   91.391511][ T8442]  __arm64_sys_write+0x7c/0x90
[   91.391524][ T8442]  invoke_syscall+0x98/0x2b8
[   91.391539][ T8442]  el0_svc_common+0x130/0x23c
[   91.391553][ T8442]  do_el0_svc+0x48/0x58
[   91.391566][ T8442]  el0_svc+0x58/0x17c
[   91.391579][ T8442]  el0t_64_sync_handler+0x78/0x108
[   91.391592][ T8442]  el0t_64_sync+0x198/0x19c
[   91.425422][   T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
1970/01/01 00:01:31 executed programs: 80
[   91.450285][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   91.646139][ T8460] loop0: detected capacity change from 0 to 32768
[   91.647435][ T8460] btrfs: Deprecated parameter 'usebackuproot'
[   91.647471][ T8460] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   91.649722][ T8460] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8460)
[   91.653580][ T8460] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   91.653646][ T8460] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   91.653681][ T8460] BTRFS info (device loop0): using free-space-tree
[   91.680536][ T8460] BTRFS info (device loop0): rebuilding free space tree
[   91.702806][ T8460] FAULT_INJECTION: forcing a failure.
[   91.702806][ T8460] name failslab, interval 1, probability 0, space 0, times 0
[   91.702880][ T8460] CPU: 1 UID: 0 PID: 8460 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   91.702897][ T8460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   91.702904][ T8460] Call trace:
[   91.702909][ T8460]  show_stack+0x2c/0x3c (C)
[   91.702929][ T8460]  __dump_stack+0x30/0x40
[   91.702944][ T8460]  dump_stack_lvl+0xd8/0x12c
[   91.702958][ T8460]  dump_stack+0x1c/0x28
[   91.702971][ T8460]  should_fail_ex+0x41c/0x594
[   91.702987][ T8460]  should_failslab+0xc0/0x128
[   91.703002][ T8460]  kmem_cache_alloc_noprof+0x80/0x3e8
[   91.703017][ T8460]  alloc_extent_state+0x38/0x374
[   91.703032][ T8460]  set_extent_bit+0x25c/0x1cd0
[   91.703046][ T8460]  btrfs_lock_extent_bits+0xc8/0x664
[   91.703061][ T8460]  lock_extents_for_read+0x88/0x968
[   91.703075][ T8460]  btrfs_read_folio+0x1a4/0x388
[   91.703089][ T8460]  prepare_one_folio+0x2d8/0x7b4
[   91.703103][ T8460]  btrfs_buffered_write+0x5b0/0x1234
[   91.703117][ T8460]  btrfs_direct_write+0x504/0x938
[   91.703129][ T8460]  btrfs_do_write_iter+0x1f0/0x5dc
[   91.703142][ T8460]  btrfs_file_write_iter+0x2c/0x3c
[   91.703155][ T8460]  vfs_write+0x62c/0x97c
[   91.703174][ T8460]  ksys_write+0x120/0x210
[   91.703187][ T8460]  __arm64_sys_write+0x7c/0x90
[   91.703200][ T8460]  invoke_syscall+0x98/0x2b8
[   91.703215][ T8460]  el0_svc_common+0x130/0x23c
[   91.703229][ T8460]  do_el0_svc+0x48/0x58
[   91.703242][ T8460]  el0_svc+0x58/0x17c
[   91.703256][ T8460]  el0t_64_sync_handler+0x78/0x108
[   91.703269][ T8460]  el0t_64_sync+0x198/0x19c
[   91.719068][   T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   91.735847][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   91.969899][ T8478] loop0: detected capacity change from 0 to 32768
[   91.970838][ T8478] btrfs: Deprecated parameter 'usebackuproot'
[   91.970871][ T8478] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   91.971888][ T8478] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8478)
[   91.981952][ T8478] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   91.982129][ T8478] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   91.982167][ T8478] BTRFS info (device loop0): using free-space-tree
[   92.009858][ T8478] BTRFS info (device loop0): rebuilding free space tree
[   92.034117][ T8478] FAULT_INJECTION: forcing a failure.
[   92.034117][ T8478] name failslab, interval 1, probability 0, space 0, times 0
[   92.034193][ T8478] CPU: 0 UID: 0 PID: 8478 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   92.034210][ T8478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   92.034218][ T8478] Call trace:
[   92.034222][ T8478]  show_stack+0x2c/0x3c (C)
[   92.034243][ T8478]  __dump_stack+0x30/0x40
[   92.034258][ T8478]  dump_stack_lvl+0xd8/0x12c
[   92.034271][ T8478]  dump_stack+0x1c/0x28
[   92.034285][ T8478]  should_fail_ex+0x41c/0x594
[   92.034300][ T8478]  should_failslab+0xc0/0x128
[   92.034325][ T8478]  kmem_cache_alloc_noprof+0x80/0x3e8
[   92.034341][ T8478]  alloc_extent_state+0x38/0x374
[   92.034356][ T8478]  set_extent_bit+0x25c/0x1cd0
[   92.034370][ T8478]  btrfs_lock_extent_bits+0xc8/0x664
[   92.034385][ T8478]  lock_extents_for_read+0x88/0x968
[   92.034410][ T8478]  btrfs_read_folio+0x1a4/0x388
[   92.034424][ T8478]  prepare_one_folio+0x2d8/0x7b4
[   92.034438][ T8478]  btrfs_buffered_write+0x5b0/0x1234
[   92.034452][ T8478]  btrfs_direct_write+0x504/0x938
[   92.034463][ T8478]  btrfs_do_write_iter+0x1f0/0x5dc
[   92.034477][ T8478]  btrfs_file_write_iter+0x2c/0x3c
[   92.034490][ T8478]  vfs_write+0x62c/0x97c
[   92.034504][ T8478]  ksys_write+0x120/0x210
[   92.034517][ T8478]  __arm64_sys_write+0x7c/0x90
[   92.034531][ T8478]  invoke_syscall+0x98/0x2b8
[   92.034545][ T8478]  el0_svc_common+0x130/0x23c
[   92.034559][ T8478]  do_el0_svc+0x48/0x58
[   92.034573][ T8478]  el0_svc+0x58/0x17c
[   92.034586][ T8478]  el0t_64_sync_handler+0x78/0x108
[   92.034599][ T8478]  el0t_64_sync+0x198/0x19c
[   92.097169][   T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   92.117680][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   92.370249][ T8496] loop0: detected capacity change from 0 to 32768
[   92.371089][ T8496] btrfs: Deprecated parameter 'usebackuproot'
[   92.371122][ T8496] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   92.382373][ T8496] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8496)
[   92.390378][ T8496] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   92.393674][ T8496] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   92.396509][ T8496] BTRFS info (device loop0): using free-space-tree
[   92.422651][ T8496] BTRFS info (device loop0): rebuilding free space tree
[   92.442415][ T8496] FAULT_INJECTION: forcing a failure.
[   92.442415][ T8496] name failslab, interval 1, probability 0, space 0, times 0
[   92.450387][ T8496] CPU: 0 UID: 0 PID: 8496 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   92.450412][ T8496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   92.450420][ T8496] Call trace:
[   92.450424][ T8496]  show_stack+0x2c/0x3c (C)
[   92.450446][ T8496]  __dump_stack+0x30/0x40
[   92.450461][ T8496]  dump_stack_lvl+0xd8/0x12c
[   92.450474][ T8496]  dump_stack+0x1c/0x28
[   92.450487][ T8496]  should_fail_ex+0x41c/0x594
[   92.450503][ T8496]  should_failslab+0xc0/0x128
[   92.450517][ T8496]  kmem_cache_alloc_noprof+0x80/0x3e8
[   92.450533][ T8496]  alloc_extent_state+0x38/0x374
[   92.450549][ T8496]  set_extent_bit+0x25c/0x1cd0
[   92.450562][ T8496]  btrfs_lock_extent_bits+0xc8/0x664
[   92.450577][ T8496]  lock_extents_for_read+0x88/0x968
[   92.450592][ T8496]  btrfs_read_folio+0x1a4/0x388
[   92.450605][ T8496]  prepare_one_folio+0x2d8/0x7b4
[   92.450620][ T8496]  btrfs_buffered_write+0x5b0/0x1234
[   92.450634][ T8496]  btrfs_direct_write+0x504/0x938
[   92.450645][ T8496]  btrfs_do_write_iter+0x1f0/0x5dc
[   92.450659][ T8496]  btrfs_file_write_iter+0x2c/0x3c
[   92.450672][ T8496]  vfs_write+0x62c/0x97c
[   92.450686][ T8496]  ksys_write+0x120/0x210
[   92.450699][ T8496]  __arm64_sys_write+0x7c/0x90
[   92.450713][ T8496]  invoke_syscall+0x98/0x2b8
[   92.450728][ T8496]  el0_svc_common+0x130/0x23c
[   92.450741][ T8496]  do_el0_svc+0x48/0x58
[   92.450755][ T8496]  el0_svc+0x58/0x17c
[   92.450768][ T8496]  el0t_64_sync_handler+0x78/0x108
[   92.450780][ T8496]  el0t_64_sync+0x198/0x19c
[   92.493256][  T262] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   92.504335][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   92.699261][ T8514] loop0: detected capacity change from 0 to 32768
[   92.700111][ T8514] btrfs: Deprecated parameter 'usebackuproot'
[   92.700144][ T8514] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   92.706725][ T8514] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8514)
[   92.717997][ T8514] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   92.718090][ T8514] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   92.718126][ T8514] BTRFS info (device loop0): using free-space-tree
[   92.747977][ T8514] BTRFS info (device loop0): rebuilding free space tree
[   92.782733][ T8514] FAULT_INJECTION: forcing a failure.
[   92.782733][ T8514] name failslab, interval 1, probability 0, space 0, times 0
[   92.786648][ T8514] CPU: 0 UID: 0 PID: 8514 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   92.786671][ T8514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   92.786680][ T8514] Call trace:
[   92.786684][ T8514]  show_stack+0x2c/0x3c (C)
[   92.786705][ T8514]  __dump_stack+0x30/0x40
[   92.786720][ T8514]  dump_stack_lvl+0xd8/0x12c
[   92.786733][ T8514]  dump_stack+0x1c/0x28
[   92.786746][ T8514]  should_fail_ex+0x41c/0x594
[   92.786761][ T8514]  should_failslab+0xc0/0x128
[   92.786775][ T8514]  kmem_cache_alloc_noprof+0x80/0x3e8
[   92.786792][ T8514]  alloc_extent_state+0x38/0x374
[   92.786807][ T8514]  set_extent_bit+0x25c/0x1cd0
[   92.786821][ T8514]  btrfs_lock_extent_bits+0xc8/0x664
[   92.786835][ T8514]  lock_extents_for_read+0x88/0x968
[   92.786849][ T8514]  btrfs_read_folio+0x1a4/0x388
[   92.786863][ T8514]  prepare_one_folio+0x2d8/0x7b4
[   92.786878][ T8514]  btrfs_buffered_write+0x5b0/0x1234
[   92.786891][ T8514]  btrfs_direct_write+0x504/0x938
[   92.786903][ T8514]  btrfs_do_write_iter+0x1f0/0x5dc
[   92.786916][ T8514]  btrfs_file_write_iter+0x2c/0x3c
[   92.786930][ T8514]  vfs_write+0x62c/0x97c
[   92.786943][ T8514]  ksys_write+0x120/0x210
[   92.786956][ T8514]  __arm64_sys_write+0x7c/0x90
[   92.786970][ T8514]  invoke_syscall+0x98/0x2b8
[   92.786984][ T8514]  el0_svc_common+0x130/0x23c
[   92.786998][ T8514]  do_el0_svc+0x48/0x58
[   92.787011][ T8514]  el0_svc+0x58/0x17c
[   92.787024][ T8514]  el0t_64_sync_handler+0x78/0x108
[   92.787037][ T8514]  el0t_64_sync+0x198/0x19c
[   92.836886][ T2691] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   92.858162][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   93.090981][ T8532] loop0: detected capacity change from 0 to 32768
[   93.093276][ T8532] btrfs: Deprecated parameter 'usebackuproot'
[   93.093345][ T8532] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   93.095300][ T8532] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8532)
[   93.106657][ T8532] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   93.106742][ T8532] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   93.106779][ T8532] BTRFS info (device loop0): using free-space-tree
[   93.128449][ T8532] BTRFS info (device loop0): rebuilding free space tree
[   93.143729][ T8532] FAULT_INJECTION: forcing a failure.
[   93.143729][ T8532] name failslab, interval 1, probability 0, space 0, times 0
[   93.147533][ T8532] CPU: 0 UID: 0 PID: 8532 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   93.147557][ T8532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   93.147565][ T8532] Call trace:
[   93.147570][ T8532]  show_stack+0x2c/0x3c (C)
[   93.147591][ T8532]  __dump_stack+0x30/0x40
[   93.147606][ T8532]  dump_stack_lvl+0xd8/0x12c
[   93.147620][ T8532]  dump_stack+0x1c/0x28
[   93.147633][ T8532]  should_fail_ex+0x41c/0x594
[   93.147649][ T8532]  should_failslab+0xc0/0x128
[   93.147664][ T8532]  kmem_cache_alloc_noprof+0x80/0x3e8
[   93.147680][ T8532]  alloc_extent_state+0x38/0x374
[   93.147695][ T8532]  set_extent_bit+0x25c/0x1cd0
[   93.147709][ T8532]  btrfs_lock_extent_bits+0xc8/0x664
[   93.147723][ T8532]  lock_extents_for_read+0x88/0x968
[   93.147738][ T8532]  btrfs_read_folio+0x1a4/0x388
[   93.147751][ T8532]  prepare_one_folio+0x2d8/0x7b4
[   93.147765][ T8532]  btrfs_buffered_write+0x5b0/0x1234
[   93.147779][ T8532]  btrfs_direct_write+0x504/0x938
[   93.147790][ T8532]  btrfs_do_write_iter+0x1f0/0x5dc
[   93.147804][ T8532]  btrfs_file_write_iter+0x2c/0x3c
[   93.147817][ T8532]  vfs_write+0x62c/0x97c
[   93.147831][ T8532]  ksys_write+0x120/0x210
[   93.147844][ T8532]  __arm64_sys_write+0x7c/0x90
[   93.147857][ T8532]  invoke_syscall+0x98/0x2b8
[   93.147871][ T8532]  el0_svc_common+0x130/0x23c
[   93.147885][ T8532]  do_el0_svc+0x48/0x58
[   93.147899][ T8532]  el0_svc+0x58/0x17c
[   93.147912][ T8532]  el0t_64_sync_handler+0x78/0x108
[   93.147925][ T8532]  el0t_64_sync+0x198/0x19c
[   93.180164][ T2691] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   93.210167][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   93.417497][ T8550] loop0: detected capacity change from 0 to 32768
[   93.421229][ T8550] btrfs: Deprecated parameter 'usebackuproot'
[   93.421302][ T8550] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   93.421747][ T8550] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8550)
[   93.427858][ T8550] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   93.427923][ T8550] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   93.427958][ T8550] BTRFS info (device loop0): using free-space-tree
[   93.484721][ T8550] BTRFS info (device loop0): rebuilding free space tree
[   93.509242][ T8550] FAULT_INJECTION: forcing a failure.
[   93.509242][ T8550] name failslab, interval 1, probability 0, space 0, times 0
[   93.511209][ T2691] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   93.512543][ T8550] CPU: 1 UID: 0 PID: 8550 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   93.512560][ T8550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   93.512567][ T8550] Call trace:
[   93.512572][ T8550]  show_stack+0x2c/0x3c (C)
[   93.512593][ T8550]  __dump_stack+0x30/0x40
[   93.512608][ T8550]  dump_stack_lvl+0xd8/0x12c
[   93.512622][ T8550]  dump_stack+0x1c/0x28
[   93.512635][ T8550]  should_fail_ex+0x41c/0x594
[   93.512650][ T8550]  should_failslab+0xc0/0x128
[   93.512664][ T8550]  kmem_cache_alloc_noprof+0x80/0x3e8
[   93.512680][ T8550]  alloc_extent_state+0x38/0x374
[   93.512695][ T8550]  set_extent_bit+0x25c/0x1cd0
[   93.512709][ T8550]  btrfs_lock_extent_bits+0xc8/0x664
[   93.512724][ T8550]  lock_extents_for_read+0x88/0x968
[   93.512738][ T8550]  btrfs_read_folio+0x1a4/0x388
[   93.512751][ T8550]  prepare_one_folio+0x2d8/0x7b4
[   93.512766][ T8550]  btrfs_buffered_write+0x5b0/0x1234
[   93.512779][ T8550]  btrfs_direct_write+0x504/0x938
[   93.512791][ T8550]  btrfs_do_write_iter+0x1f0/0x5dc
[   93.512804][ T8550]  btrfs_file_write_iter+0x2c/0x3c
[   93.512818][ T8550]  vfs_write+0x62c/0x97c
[   93.512832][ T8550]  ksys_write+0x120/0x210
[   93.512845][ T8550]  __arm64_sys_write+0x7c/0x90
[   93.512858][ T8550]  invoke_syscall+0x98/0x2b8
[   93.512872][ T8550]  el0_svc_common+0x130/0x23c
[   93.512886][ T8550]  do_el0_svc+0x48/0x58
[   93.512900][ T8550]  el0_svc+0x58/0x17c
[   93.512913][ T8550]  el0t_64_sync_handler+0x78/0x108
[   93.512926][ T8550]  el0t_64_sync+0x198/0x19c
[   93.557184][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   93.786124][ T8568] loop0: detected capacity change from 0 to 32768
[   93.788712][ T8568] btrfs: Deprecated parameter 'usebackuproot'
[   93.789038][ T8568] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   93.789551][ T8568] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8568)
[   93.799337][ T8568] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   93.799427][ T8568] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   93.799464][ T8568] BTRFS info (device loop0): using free-space-tree
[   93.829883][ T8568] BTRFS info (device loop0): rebuilding free space tree
[   93.863120][ T8568] FAULT_INJECTION: forcing a failure.
[   93.863120][ T8568] name failslab, interval 1, probability 0, space 0, times 0
[   93.863191][ T8568] CPU: 1 UID: 0 PID: 8568 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   93.863208][ T8568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   93.863216][ T8568] Call trace:
[   93.863220][ T8568]  show_stack+0x2c/0x3c (C)
[   93.863240][ T8568]  __dump_stack+0x30/0x40
[   93.863256][ T8568]  dump_stack_lvl+0xd8/0x12c
[   93.863269][ T8568]  dump_stack+0x1c/0x28
[   93.863283][ T8568]  should_fail_ex+0x41c/0x594
[   93.863298][ T8568]  should_failslab+0xc0/0x128
[   93.863329][ T8568]  kmem_cache_alloc_noprof+0x80/0x3e8
[   93.863345][ T8568]  alloc_extent_state+0x38/0x374
[   93.863361][ T8568]  set_extent_bit+0x25c/0x1cd0
[   93.863375][ T8568]  btrfs_lock_extent_bits+0xc8/0x664
[   93.863390][ T8568]  lock_extents_for_read+0x88/0x968
[   93.863405][ T8568]  btrfs_read_folio+0x1a4/0x388
[   93.863418][ T8568]  prepare_one_folio+0x2d8/0x7b4
[   93.863433][ T8568]  btrfs_buffered_write+0x5b0/0x1234
[   93.863446][ T8568]  btrfs_direct_write+0x504/0x938
[   93.863458][ T8568]  btrfs_do_write_iter+0x1f0/0x5dc
[   93.863472][ T8568]  btrfs_file_write_iter+0x2c/0x3c
[   93.863485][ T8568]  vfs_write+0x62c/0x97c
[   93.863499][ T8568]  ksys_write+0x120/0x210
[   93.863512][ T8568]  __arm64_sys_write+0x7c/0x90
[   93.863525][ T8568]  invoke_syscall+0x98/0x2b8
[   93.863540][ T8568]  el0_svc_common+0x130/0x23c
[   93.863553][ T8568]  do_el0_svc+0x48/0x58
[   93.863567][ T8568]  el0_svc+0x58/0x17c
[   93.863580][ T8568]  el0t_64_sync_handler+0x78/0x108
[   93.863593][ T8568]  el0t_64_sync+0x198/0x19c
[   93.918764][ T4419] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   93.938291][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   94.172597][ T8586] loop0: detected capacity change from 0 to 32768
[   94.173459][ T8586] btrfs: Deprecated parameter 'usebackuproot'
[   94.173492][ T8586] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   94.175210][ T8586] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8586)
[   94.190586][ T8586] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   94.190677][ T8586] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   94.190713][ T8586] BTRFS info (device loop0): using free-space-tree
[   94.224161][ T8586] BTRFS info (device loop0): rebuilding free space tree
[   94.244148][ T8586] FAULT_INJECTION: forcing a failure.
[   94.244148][ T8586] name failslab, interval 1, probability 0, space 0, times 0
[   94.244216][ T8586] CPU: 0 UID: 0 PID: 8586 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   94.244232][ T8586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   94.244239][ T8586] Call trace:
[   94.244243][ T8586]  show_stack+0x2c/0x3c (C)
[   94.244264][ T8586]  __dump_stack+0x30/0x40
[   94.244279][ T8586]  dump_stack_lvl+0xd8/0x12c
[   94.244293][ T8586]  dump_stack+0x1c/0x28
[   94.244306][ T8586]  should_fail_ex+0x41c/0x594
[   94.244334][ T8586]  should_failslab+0xc0/0x128
[   94.244349][ T8586]  kmem_cache_alloc_noprof+0x80/0x3e8
[   94.244364][ T8586]  alloc_extent_state+0x38/0x374
[   94.244380][ T8586]  set_extent_bit+0x25c/0x1cd0
[   94.244393][ T8586]  btrfs_lock_extent_bits+0xc8/0x664
[   94.244408][ T8586]  lock_extents_for_read+0x88/0x968
[   94.244423][ T8586]  btrfs_read_folio+0x1a4/0x388
[   94.244435][ T8586]  prepare_one_folio+0x2d8/0x7b4
[   94.244450][ T8586]  btrfs_buffered_write+0x5b0/0x1234
[   94.244463][ T8586]  btrfs_direct_write+0x504/0x938
[   94.244475][ T8586]  btrfs_do_write_iter+0x1f0/0x5dc
[   94.244488][ T8586]  btrfs_file_write_iter+0x2c/0x3c
[   94.244502][ T8586]  vfs_write+0x62c/0x97c
[   94.244515][ T8586]  ksys_write+0x120/0x210
[   94.244528][ T8586]  __arm64_sys_write+0x7c/0x90
[   94.244542][ T8586]  invoke_syscall+0x98/0x2b8
[   94.244556][ T8586]  el0_svc_common+0x130/0x23c
[   94.244570][ T8586]  do_el0_svc+0x48/0x58
[   94.244583][ T8586]  el0_svc+0x58/0x17c
[   94.244598][ T8586]  el0t_64_sync_handler+0x78/0x108
[   94.244613][ T8586]  el0t_64_sync+0x198/0x19c
[   94.265744][ T4419] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   94.306693][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   94.507556][ T8604] loop0: detected capacity change from 0 to 32768
[   94.508455][ T8604] btrfs: Deprecated parameter 'usebackuproot'
[   94.508489][ T8604] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   94.510625][ T8604] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8604)
[   94.523890][ T8604] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   94.523988][ T8604] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   94.524025][ T8604] BTRFS info (device loop0): using free-space-tree
[   94.558479][ T8604] BTRFS info (device loop0): rebuilding free space tree
[   94.591091][ T4419] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   94.591734][ T8604] FAULT_INJECTION: forcing a failure.
[   94.591734][ T8604] name failslab, interval 1, probability 0, space 0, times 0
[   94.591771][ T8604] CPU: 1 UID: 0 PID: 8604 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   94.591785][ T8604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   94.591793][ T8604] Call trace:
[   94.591797][ T8604]  show_stack+0x2c/0x3c (C)
[   94.591817][ T8604]  __dump_stack+0x30/0x40
[   94.591832][ T8604]  dump_stack_lvl+0xd8/0x12c
[   94.591846][ T8604]  dump_stack+0x1c/0x28
[   94.591859][ T8604]  should_fail_ex+0x41c/0x594
[   94.591875][ T8604]  should_failslab+0xc0/0x128
[   94.591889][ T8604]  kmem_cache_alloc_noprof+0x80/0x3e8
[   94.591904][ T8604]  alloc_extent_state+0x38/0x374
[   94.591919][ T8604]  set_extent_bit+0x25c/0x1cd0
[   94.591933][ T8604]  btrfs_lock_extent_bits+0xc8/0x664
[   94.591947][ T8604]  lock_extents_for_read+0x88/0x968
[   94.591962][ T8604]  btrfs_read_folio+0x1a4/0x388
[   94.591975][ T8604]  prepare_one_folio+0x2d8/0x7b4
[   94.591989][ T8604]  btrfs_buffered_write+0x5b0/0x1234
[   94.592003][ T8604]  btrfs_direct_write+0x504/0x938
[   94.592023][ T8604]  btrfs_do_write_iter+0x1f0/0x5dc
[   94.592036][ T8604]  btrfs_file_write_iter+0x2c/0x3c
[   94.592050][ T8604]  vfs_write+0x62c/0x97c
[   94.592063][ T8604]  ksys_write+0x120/0x210
[   94.592076][ T8604]  __arm64_sys_write+0x7c/0x90
[   94.592090][ T8604]  invoke_syscall+0x98/0x2b8
[   94.592104][ T8604]  el0_svc_common+0x130/0x23c
[   94.592118][ T8604]  do_el0_svc+0x48/0x58
[   94.592132][ T8604]  el0_svc+0x58/0x17c
[   94.592145][ T8604]  el0t_64_sync_handler+0x78/0x108
[   94.592157][ T8604]  el0t_64_sync+0x198/0x19c
[   94.620045][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   94.844031][ T8622] loop0: detected capacity change from 0 to 32768
[   94.846883][ T8622] btrfs: Deprecated parameter 'usebackuproot'
[   94.848843][ T8622] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   94.854310][ T8622] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8622)
[   94.860587][ T8622] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   94.861401][ T8622] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   94.861440][ T8622] BTRFS info (device loop0): using free-space-tree
[   94.890701][ T8622] BTRFS info (device loop0): rebuilding free space tree
[   94.915186][ T8622] FAULT_INJECTION: forcing a failure.
[   94.915186][ T8622] name failslab, interval 1, probability 0, space 0, times 0
[   94.918877][ T8622] CPU: 0 UID: 0 PID: 8622 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   94.918901][ T8622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   94.918909][ T8622] Call trace:
[   94.918913][ T8622]  show_stack+0x2c/0x3c (C)
[   94.918935][ T8622]  __dump_stack+0x30/0x40
[   94.918949][ T8622]  dump_stack_lvl+0xd8/0x12c
[   94.918963][ T8622]  dump_stack+0x1c/0x28
[   94.918976][ T8622]  should_fail_ex+0x41c/0x594
[   94.918991][ T8622]  should_failslab+0xc0/0x128
[   94.919005][ T8622]  kmem_cache_alloc_noprof+0x80/0x3e8
[   94.919021][ T8622]  alloc_extent_state+0x38/0x374
[   94.919037][ T8622]  set_extent_bit+0x25c/0x1cd0
[   94.919051][ T8622]  btrfs_lock_extent_bits+0xc8/0x664
[   94.919065][ T8622]  lock_extents_for_read+0x88/0x968
[   94.919080][ T8622]  btrfs_read_folio+0x1a4/0x388
[   94.919093][ T8622]  prepare_one_folio+0x2d8/0x7b4
[   94.919107][ T8622]  btrfs_buffered_write+0x5b0/0x1234
[   94.919121][ T8622]  btrfs_direct_write+0x504/0x938
[   94.919133][ T8622]  btrfs_do_write_iter+0x1f0/0x5dc
[   94.919146][ T8622]  btrfs_file_write_iter+0x2c/0x3c
[   94.919160][ T8622]  vfs_write+0x62c/0x97c
[   94.919173][ T8622]  ksys_write+0x120/0x210
[   94.919187][ T8622]  __arm64_sys_write+0x7c/0x90
[   94.919200][ T8622]  invoke_syscall+0x98/0x2b8
[   94.919214][ T8622]  el0_svc_common+0x130/0x23c
[   94.919228][ T8622]  do_el0_svc+0x48/0x58
[   94.919242][ T8622]  el0_svc+0x58/0x17c
[   94.919255][ T8622]  el0t_64_sync_handler+0x78/0x108
[   94.919268][ T8622]  el0t_64_sync+0x198/0x19c
[   94.971162][   T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   94.991270][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   95.190176][ T8640] loop0: detected capacity change from 0 to 32768
[   95.191523][ T8640] btrfs: Deprecated parameter 'usebackuproot'
[   95.191560][ T8640] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   95.196243][ T8640] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8640)
[   95.204968][ T8640] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   95.205040][ T8640] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   95.205076][ T8640] BTRFS info (device loop0): using free-space-tree
[   95.227990][ T8640] BTRFS info (device loop0): rebuilding free space tree
[   95.247828][ T8640] FAULT_INJECTION: forcing a failure.
[   95.247828][ T8640] name failslab, interval 1, probability 0, space 0, times 0
[   95.251603][ T8640] CPU: 0 UID: 0 PID: 8640 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   95.251626][ T8640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   95.251635][ T8640] Call trace:
[   95.251639][ T8640]  show_stack+0x2c/0x3c (C)
[   95.251661][ T8640]  __dump_stack+0x30/0x40
[   95.251676][ T8640]  dump_stack_lvl+0xd8/0x12c
[   95.251690][ T8640]  dump_stack+0x1c/0x28
[   95.251703][ T8640]  should_fail_ex+0x41c/0x594
[   95.251719][ T8640]  should_failslab+0xc0/0x128
[   95.251733][ T8640]  kmem_cache_alloc_noprof+0x80/0x3e8
[   95.251749][ T8640]  alloc_extent_state+0x38/0x374
[   95.251764][ T8640]  set_extent_bit+0x25c/0x1cd0
[   95.251778][ T8640]  btrfs_lock_extent_bits+0xc8/0x664
[   95.251792][ T8640]  lock_extents_for_read+0x88/0x968
[   95.251806][ T8640]  btrfs_read_folio+0x1a4/0x388
[   95.251820][ T8640]  prepare_one_folio+0x2d8/0x7b4
[   95.251834][ T8640]  btrfs_buffered_write+0x5b0/0x1234
[   95.251848][ T8640]  btrfs_direct_write+0x504/0x938
[   95.251859][ T8640]  btrfs_do_write_iter+0x1f0/0x5dc
[   95.251873][ T8640]  btrfs_file_write_iter+0x2c/0x3c
[   95.251886][ T8640]  vfs_write+0x62c/0x97c
[   95.251900][ T8640]  ksys_write+0x120/0x210
[   95.251913][ T8640]  __arm64_sys_write+0x7c/0x90
[   95.251926][ T8640]  invoke_syscall+0x98/0x2b8
[   95.251941][ T8640]  el0_svc_common+0x130/0x23c
[   95.251954][ T8640]  do_el0_svc+0x48/0x58
[   95.251968][ T8640]  el0_svc+0x58/0x17c
[   95.251982][ T8640]  el0t_64_sync_handler+0x78/0x108
[   95.251995][ T8640]  el0t_64_sync+0x198/0x19c
[   95.280406][   T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   95.291132][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   95.543208][ T8658] loop0: detected capacity change from 0 to 32768
[   95.544556][ T8658] btrfs: Deprecated parameter 'usebackuproot'
[   95.544623][ T8658] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   95.545075][ T8658] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8658)
[   95.557327][ T8658] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   95.557516][ T8658] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   95.557552][ T8658] BTRFS info (device loop0): using free-space-tree
[   95.617109][ T8658] BTRFS info (device loop0): rebuilding free space tree
[   95.640047][ T8658] FAULT_INJECTION: forcing a failure.
[   95.640047][ T8658] name failslab, interval 1, probability 0, space 0, times 0
[   95.640116][ T8658] CPU: 1 UID: 0 PID: 8658 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   95.640132][ T8658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   95.640139][ T8658] Call trace:
[   95.640143][ T8658]  show_stack+0x2c/0x3c (C)
[   95.640164][ T8658]  __dump_stack+0x30/0x40
[   95.640179][ T8658]  dump_stack_lvl+0xd8/0x12c
[   95.640192][ T8658]  dump_stack+0x1c/0x28
[   95.640205][ T8658]  should_fail_ex+0x41c/0x594
[   95.640221][ T8658]  should_failslab+0xc0/0x128
[   95.640235][ T8658]  kmem_cache_alloc_noprof+0x80/0x3e8
[   95.640251][ T8658]  alloc_extent_state+0x38/0x374
[   95.640267][ T8658]  set_extent_bit+0x25c/0x1cd0
[   95.640280][ T8658]  btrfs_lock_extent_bits+0xc8/0x664
[   95.640295][ T8658]  lock_extents_for_read+0x88/0x968
[   95.640310][ T8658]  btrfs_read_folio+0x1a4/0x388
[   95.640335][ T8658]  prepare_one_folio+0x2d8/0x7b4
[   95.640359][ T8658]  btrfs_buffered_write+0x5b0/0x1234
[   95.640372][ T8658]  btrfs_direct_write+0x504/0x938
[   95.640384][ T8658]  btrfs_do_write_iter+0x1f0/0x5dc
[   95.640397][ T8658]  btrfs_file_write_iter+0x2c/0x3c
[   95.640411][ T8658]  vfs_write+0x62c/0x97c
[   95.640424][ T8658]  ksys_write+0x120/0x210
[   95.640438][ T8658]  __arm64_sys_write+0x7c/0x90
[   95.640451][ T8658]  invoke_syscall+0x98/0x2b8
[   95.640465][ T8658]  el0_svc_common+0x130/0x23c
[   95.640479][ T8658]  do_el0_svc+0x48/0x58
[   95.640493][ T8658]  el0_svc+0x58/0x17c
[   95.640506][ T8658]  el0t_64_sync_handler+0x78/0x108
[   95.640519][ T8658]  el0t_64_sync+0x198/0x19c
[   95.655880][ T4419] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   95.673192][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   95.865679][ T8676] loop0: detected capacity change from 0 to 32768
[   95.868553][ T8676] btrfs: Deprecated parameter 'usebackuproot'
[   95.868839][ T8676] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   95.869386][ T8676] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8676)
[   95.874849][ T8676] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   95.874915][ T8676] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   95.874950][ T8676] BTRFS info (device loop0): using free-space-tree
[   95.902793][ T8676] BTRFS info (device loop0): rebuilding free space tree
[   95.929225][ T8676] FAULT_INJECTION: forcing a failure.
[   95.929225][ T8676] name failslab, interval 1, probability 0, space 0, times 0
[   95.929293][ T8676] CPU: 0 UID: 0 PID: 8676 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   95.929335][ T8676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   95.929343][ T8676] Call trace:
[   95.929348][ T8676]  show_stack+0x2c/0x3c (C)
[   95.929368][ T8676]  __dump_stack+0x30/0x40
[   95.929383][ T8676]  dump_stack_lvl+0xd8/0x12c
[   95.929397][ T8676]  dump_stack+0x1c/0x28
[   95.929410][ T8676]  should_fail_ex+0x41c/0x594
[   95.929426][ T8676]  should_failslab+0xc0/0x128
[   95.929441][ T8676]  kmem_cache_alloc_noprof+0x80/0x3e8
[   95.929457][ T8676]  alloc_extent_state+0x38/0x374
[   95.929472][ T8676]  set_extent_bit+0x25c/0x1cd0
[   95.929485][ T8676]  btrfs_lock_extent_bits+0xc8/0x664
[   95.929500][ T8676]  lock_extents_for_read+0x88/0x968
[   95.929515][ T8676]  btrfs_read_folio+0x1a4/0x388
[   95.929528][ T8676]  prepare_one_folio+0x2d8/0x7b4
[   95.929542][ T8676]  btrfs_buffered_write+0x5b0/0x1234
[   95.929556][ T8676]  btrfs_direct_write+0x504/0x938
[   95.929568][ T8676]  btrfs_do_write_iter+0x1f0/0x5dc
[   95.929581][ T8676]  btrfs_file_write_iter+0x2c/0x3c
[   95.929594][ T8676]  vfs_write+0x62c/0x97c
[   95.929608][ T8676]  ksys_write+0x120/0x210
[   95.929622][ T8676]  __arm64_sys_write+0x7c/0x90
[   95.929635][ T8676]  invoke_syscall+0x98/0x2b8
[   95.929649][ T8676]  el0_svc_common+0x130/0x23c
[   95.929663][ T8676]  do_el0_svc+0x48/0x58
[   95.929676][ T8676]  el0_svc+0x58/0x17c
[   95.929691][ T8676]  el0t_64_sync_handler+0x78/0x108
[   95.929703][ T8676]  el0t_64_sync+0x198/0x19c
[   95.969694][ T4419] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   95.989453][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   96.194089][ T8694] loop0: detected capacity change from 0 to 32768
[   96.194935][ T8694] btrfs: Deprecated parameter 'usebackuproot'
[   96.194968][ T8694] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   96.198178][ T8694] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8694)
[   96.207611][ T8694] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   96.207694][ T8694] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   96.208025][ T8694] BTRFS info (device loop0): using free-space-tree
[   96.242773][ T8694] BTRFS info (device loop0): rebuilding free space tree
[   96.263093][ T8694] FAULT_INJECTION: forcing a failure.
[   96.263093][ T8694] name failslab, interval 1, probability 0, space 0, times 0
[   96.263158][ T8694] CPU: 0 UID: 0 PID: 8694 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   96.263176][ T8694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   96.263184][ T8694] Call trace:
[   96.263189][ T8694]  show_stack+0x2c/0x3c (C)
[   96.263208][ T8694]  __dump_stack+0x30/0x40
[   96.263223][ T8694]  dump_stack_lvl+0xd8/0x12c
[   96.263237][ T8694]  dump_stack+0x1c/0x28
[   96.263250][ T8694]  should_fail_ex+0x41c/0x594
[   96.263267][ T8694]  should_failslab+0xc0/0x128
[   96.263281][ T8694]  kmem_cache_alloc_noprof+0x80/0x3e8
[   96.263297][ T8694]  alloc_extent_state+0x38/0x374
[   96.263334][ T8694]  set_extent_bit+0x25c/0x1cd0
[   96.263348][ T8694]  btrfs_lock_extent_bits+0xc8/0x664
[   96.263363][ T8694]  lock_extents_for_read+0x88/0x968
[   96.263378][ T8694]  btrfs_read_folio+0x1a4/0x388
[   96.263391][ T8694]  prepare_one_folio+0x2d8/0x7b4
[   96.263406][ T8694]  btrfs_buffered_write+0x5b0/0x1234
[   96.263419][ T8694]  btrfs_direct_write+0x504/0x938
[   96.263431][ T8694]  btrfs_do_write_iter+0x1f0/0x5dc
[   96.263444][ T8694]  btrfs_file_write_iter+0x2c/0x3c
[   96.263458][ T8694]  vfs_write+0x62c/0x97c
[   96.263472][ T8694]  ksys_write+0x120/0x210
[   96.263485][ T8694]  __arm64_sys_write+0x7c/0x90
[   96.263498][ T8694]  invoke_syscall+0x98/0x2b8
[   96.263512][ T8694]  el0_svc_common+0x130/0x23c
[   96.263526][ T8694]  do_el0_svc+0x48/0x58
[   96.263540][ T8694]  el0_svc+0x58/0x17c
[   96.263553][ T8694]  el0t_64_sync_handler+0x78/0x108
[   96.263566][ T8694]  el0t_64_sync+0x198/0x19c
[   96.315024][ T2691] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   96.330827][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   96.554833][ T8712] loop0: detected capacity change from 0 to 32768
[   96.556131][ T8712] btrfs: Deprecated parameter 'usebackuproot'
[   96.556168][ T8712] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   96.566084][ T8712] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8712)
[   96.575899][ T8712] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   96.575988][ T8712] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   96.576025][ T8712] BTRFS info (device loop0): using free-space-tree
[   96.617260][ T8712] BTRFS info (device loop0): rebuilding free space tree
[   96.634210][ T8712] FAULT_INJECTION: forcing a failure.
[   96.634210][ T8712] name failslab, interval 1, probability 0, space 0, times 0
[   96.634277][ T8712] CPU: 1 UID: 0 PID: 8712 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   96.634294][ T8712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   96.634301][ T8712] Call trace:
[   96.634306][ T8712]  show_stack+0x2c/0x3c (C)
[   96.634336][ T8712]  __dump_stack+0x30/0x40
[   96.634351][ T8712]  dump_stack_lvl+0xd8/0x12c
[   96.634370][ T8712]  dump_stack+0x1c/0x28
[   96.634383][ T8712]  should_fail_ex+0x41c/0x594
[   96.634399][ T8712]  should_failslab+0xc0/0x128
[   96.634413][ T8712]  kmem_cache_alloc_noprof+0x80/0x3e8
[   96.634429][ T8712]  alloc_extent_state+0x38/0x374
[   96.634444][ T8712]  set_extent_bit+0x25c/0x1cd0
[   96.634458][ T8712]  btrfs_lock_extent_bits+0xc8/0x664
[   96.634474][ T8712]  lock_extents_for_read+0x88/0x968
[   96.634489][ T8712]  btrfs_read_folio+0x1a4/0x388
[   96.634501][ T8712]  prepare_one_folio+0x2d8/0x7b4
[   96.634516][ T8712]  btrfs_buffered_write+0x5b0/0x1234
[   96.634529][ T8712]  btrfs_direct_write+0x504/0x938
[   96.634541][ T8712]  btrfs_do_write_iter+0x1f0/0x5dc
[   96.634554][ T8712]  btrfs_file_write_iter+0x2c/0x3c
[   96.634568][ T8712]  vfs_write+0x62c/0x97c
[   96.634582][ T8712]  ksys_write+0x120/0x210
[   96.634595][ T8712]  __arm64_sys_write+0x7c/0x90
[   96.634608][ T8712]  invoke_syscall+0x98/0x2b8
[   96.634623][ T8712]  el0_svc_common+0x130/0x23c
[   96.634636][ T8712]  do_el0_svc+0x48/0x58
[   96.634650][ T8712]  el0_svc+0x58/0x17c
[   96.634664][ T8712]  el0t_64_sync_handler+0x78/0x108
[   96.634676][ T8712]  el0t_64_sync+0x198/0x19c
[   96.703973][ T2691] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
1970/01/01 00:01:36 executed programs: 95
[   96.716779][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   96.947914][ T8730] loop0: detected capacity change from 0 to 32768
[   96.949193][ T8730] btrfs: Deprecated parameter 'usebackuproot'
[   96.949230][ T8730] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   96.951406][ T8730] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8730)
[   96.963954][ T8730] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   96.964051][ T8730] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   96.964088][ T8730] BTRFS info (device loop0): using free-space-tree
[   96.986282][ T8730] BTRFS info (device loop0): rebuilding free space tree
[   97.018725][ T8730] FAULT_INJECTION: forcing a failure.
[   97.018725][ T8730] name failslab, interval 1, probability 0, space 0, times 0
[   97.018793][ T8730] CPU: 0 UID: 0 PID: 8730 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   97.018808][ T8730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   97.018816][ T8730] Call trace:
[   97.018820][ T8730]  show_stack+0x2c/0x3c (C)
[   97.018840][ T8730]  __dump_stack
** replaying previous printk message **
[   97.018840][ T8730]  __dump_stack+0x30/0x40
[   97.018855][ T8730]  dump_stack_lvl+0xd8/0x12c
[   97.018868][ T8730]  dump_stack+0x1c/0x28
[   97.018882][ T8730]  should_fail_ex+0x41c/0x594
[   97.018898][ T8730]  should_failslab+0xc0/0x128
[   97.018912][ T8730]  kmem_cache_alloc_noprof+0x80/0x3e8
[   97.018927][ T8730]  alloc_extent_state+0x38/0x374
[   97.018942][ T8730]  set_extent_bit+0x25c/0x1cd0
[   97.018956][ T8730]  btrfs_lock_extent_bits+0xc8/0x664
[   97.018970][ T8730]  lock_extents_for_read+0x88/0x968
[   97.018985][ T8730]  btrfs_read_folio+0x1a4/0x388
[   97.018998][ T8730]  prepare_one_folio+0x2d8/0x7b4
[   97.019013][ T8730]  btrfs_buffered_write+0x5b0/0x1234
[   97.019026][ T8730]  btrfs_direct_write+0x504/0x938
[   97.019038][ T8730]  btrfs_do_write_iter+0x1f0/0x5dc
[   97.019051][ T8730]  btrfs_file_write_iter+0x2c/0x3c
[   97.019064][ T8730]  vfs_write+0x62c/0x97c
[   97.019078][ T8730]  ksys_write+0x120/0x210
[   97.019091][ T8730]  __arm64_sys_write+0x7c/0x90
[   97.019105][ T8730]  invoke_syscall+0x98/0x2b8
[   97.019119][ T8730]  el0_svc_common+0x130/0x23c
[   97.019133][ T8730]  do_el0_svc+0x48/0x58
[   97.019146][ T8730]  el0_svc+0x58/0x17c
[   97.019160][ T8730]  el0t_64_sync_handler+0x78/0x108
[   97.019173][ T8730]  el0t_64_sync+0x198/0x19c
[   97.033207][ T2691] BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
[   97.068040][ T2691] turning off the locking correctness validator.
[   97.069776][ T2691] CPU: 0 UID: 0 PID: 2691 Comm: kworker/u8:10 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   97.073058][ T2691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   97.075715][ T2691] Workqueue: btrfs-endio-write btrfs_work_helper
[   97.077493][ T2691] Call trace:
[   97.078330][ T2691]  show_stack+0x2c/0x3c (C)
[   97.079544][ T2691]  __dump_stack+0x30/0x40
[   97.080730][ T2691]  dump_stack_lvl+0xd8/0x12c
[   97.081994][ T2691]  dump_stack+0x1c/0x28
[   97.083222][ T2691]  __lock_acquire+0xf9c/0x30a4
[   97.084567][ T2691]  lock_acquire+0x14c/0x2e0
[   97.086070][ T2691]  down_write_nested+0x58/0xcc
[   97.087440][ T2691]  btrfs_tree_lock_nested+0x44/0x2f4
[   97.088906][ T2691]  btrfs_search_slot+0x1070/0x221c
[   97.090489][ T2691]  btrfs_lookup_file_extent+0xd8/0x128
[   97.092183][ T2691]  btrfs_drop_extents+0x348/0x21e4
[   97.093748][ T2691]  insert_reserved_file_extent+0x254/0x7a4
[   97.095473][ T2691]  btrfs_finish_one_ordered+0x914/0x17b4
[   97.097218][ T2691]  btrfs_finish_ordered_io+0x120/0x134
[   97.098897][ T2691]  finish_ordered_fn+0x20/0x30
[   97.100321][ T2691]  btrfs_work_helper+0x380/0xca8
[   97.101799][ T2691]  process_one_work+0x7e8/0x155c
[   97.103279][ T2691]  worker_thread+0x958/0xed8
[   97.104833][ T2691]  kthread+0x5fc/0x75c
[   97.106078][ T2691]  ret_from_fork+0x10/0x20
[   97.112300][   T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   97.126045][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   97.288428][ T8750] loop0: detected capacity change from 0 to 32768
[   97.289057][ T8750] btrfs: Deprecated parameter 'usebackuproot'
[   97.289085][ T8750] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   97.290385][ T8750] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8750)
[   97.294927][ T8750] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   97.294988][ T8750] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   97.295020][ T8750] BTRFS info (device loop0): using free-space-tree
[   97.329380][ T8750] BTRFS info (device loop0): rebuilding free space tree
[   97.344290][ T8750] FAULT_INJECTION: forcing a failure.
[   97.344290][ T8750] name failslab, interval 1, probability 0, space 0, times 0
[   97.344356][ T8750] CPU: 1 UID: 0 PID: 8750 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   97.344373][ T8750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   97.344380][ T8750] Call trace:
[   97.344384][ T8750]  show_stack+0x2c/0x3c (C)
[   97.344404][ T8750]  __dump_stack+0x30/0x40
[   97.344418][ T8750]  dump_stack_lvl+0xd8/0x12c
[   97.344432][ T8750]  dump_stack+0x1c/0x28
[   97.344444][ T8750]  should_fail_ex+0x41c/0x594
[   97.344460][ T8750]  should_failslab+0xc0/0x128
[   97.344473][ T8750]  kmem_cache_alloc_noprof+0x80/0x3e8
[   97.344488][ T8750]  alloc_extent_state+0x38/0x374
[   97.344503][ T8750]  set_extent_bit+0x25c/0x1cd0
[   97.344516][ T8750]  btrfs_lock_extent_bits+0xc8/0x664
[   97.344530][ T8750]  lock_extents_for_read+0x88/0x968
[   97.344544][ T8750]  btrfs_read_folio+0x1a4/0x388
[   97.344557][ T8750]  prepare_one_folio+0x2d8/0x7b4
[   97.344570][ T8750]  btrfs_buffered_write+0x5b0/0x1234
[   97.344592][ T8750]  btrfs_direct_write+0x504/0x938
[   97.344603][ T8750]  btrfs_do_write_iter+0x1f0/0x5dc
[   97.344616][ T8750]  btrfs_file_write_iter+0x2c/0x3c
[   97.344629][ T8750]  vfs_write+0x62c/0x97c
[   97.344642][ T8750]  ksys_write+0x120/0x210
[   97.344655][ T8750]  __arm64_sys_write+0x7c/0x90
[   97.344668][ T8750]  invoke_syscall+0x98/0x2b8
[   97.344681][ T8750]  el0_svc_common+0x130/0x23c
[   97.344695][ T8750]  do_el0_svc+0x48/0x58
[   97.344708][ T8750]  el0_svc+0x58/0x17c
[   97.344721][ T8750]  el0t_64_sync_handler+0x78/0x108
[   97.344733][ T8750]  el0t_64_sync+0x198/0x19c
[   97.354383][ T2691] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   97.414483][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   97.573431][ T8768] loop0: detected capacity change from 0 to 32768
[   97.575804][ T8768] btrfs: Deprecated parameter 'usebackuproot'
[   97.576824][ T8768] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   97.578026][ T8768] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8768)
[   97.589211][ T8768] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   97.589296][ T8768] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   97.589355][ T8768] BTRFS info (device loop0): using free-space-tree
[   97.684995][ T8768] BTRFS info (device loop0): rebuilding free space tree
[   97.701308][ T8768] FAULT_INJECTION: forcing a failure.
[   97.701308][ T8768] name failslab, interval 1, probability 0, space 0, times 0
[   97.701379][ T8768] CPU: 1 UID: 0 PID: 8768 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   97.701396][ T8768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   97.701403][ T8768] Call trace:
[   97.701407][ T8768]  show_stack+0x2c/0x3c (C)
[   97.701427][ T8768]  __dump_stack+0x30/0x40
[   97.701441][ T8768]  dump_stack_lvl+0xd8/0x12c
[   97.701455][ T8768]  dump_stack+0x1c/0x28
[   97.701468][ T8768]  should_fail_ex+0x41c/0x594
[   97.701483][ T8768]  should_failslab+0xc0/0x128
[   97.701497][ T8768]  kmem_cache_alloc_noprof+0x80/0x3e8
[   97.701512][ T8768]  alloc_extent_state+0x38/0x374
[   97.701527][ T8768]  set_extent_bit+0x25c/0x1cd0
[   97.701540][ T8768]  btrfs_lock_extent_bits+0xc8/0x664
[   97.701554][ T8768]  lock_extents_for_read+0x88/0x968
[   97.701569][ T8768]  btrfs_read_folio+0x1a4/0x388
[   97.701581][ T8768]  prepare_one_folio+0x2d8/0x7b4
[   97.701595][ T8768]  btrfs_buffered_write+0x5b0/0x1234
[   97.701608][ T8768]  btrfs_direct_write+0x504/0x938
[   97.701620][ T8768]  btrfs_do_write_iter+0x1f0/0x5dc
[   97.701633][ T8768]  btrfs_file_write_iter+0x2c/0x3c
[   97.701646][ T8768]  vfs_write+0x62c/0x97c
[   97.701659][ T8768]  ksys_write+0x120/0x210
[   97.701672][ T8768]  __arm64_sys_write+0x7c/0x90
[   97.701685][ T8768]  invoke_syscall+0x98/0x2b8
[   97.701698][ T8768]  el0_svc_common+0x130/0x23c
[   97.701712][ T8768]  do_el0_svc+0x48/0x58
[   97.701725][ T8768]  el0_svc+0x58/0x17c
[   97.701738][ T8768]  el0t_64_sync_handler+0x78/0x108
[   97.701750][ T8768]  el0t_64_sync+0x198/0x19c
[   97.710302][ T2691] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   97.755413][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   97.898164][ T8789] loop0: detected capacity change from 0 to 32768
[   97.900983][ T8789] btrfs: Deprecated parameter 'usebackuproot'
[   97.902834][ T8789] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   97.905942][ T8789] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8789)
[   97.910944][ T8789] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   97.914423][ T8789] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   97.917065][ T8789] BTRFS info (device loop0): using free-space-tree
[   97.949954][ T8789] BTRFS info (device loop0): rebuilding free space tree
[   97.966181][ T8789] FAULT_INJECTION: forcing a failure.
[   97.966181][ T8789] name failslab, interval 1, probability 0, space 0, times 0
[   97.966239][ T8789] CPU: 0 UID: 0 PID: 8789 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   97.966256][ T8789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   97.966263][ T8789] Call trace:
[   97.966267][ T8789]  show_stack+0x2c/0x3c (C)
[   97.966288][ T8789]  __dump_stack+0x30/0x40
[   97.966302][ T8789]  dump_stack_lvl+0xd8/0x12c
[   97.966328][ T8789]  dump_stack+0x1c/0x28
[   97.966340][ T8789]  should_fail_ex+0x41c/0x594
[   97.966356][ T8789]  should_failslab+0xc0/0x128
[   97.966370][ T8789]  kmem_cache_alloc_noprof+0x80/0x3e8
[   97.966391][ T8789]  alloc_extent_state+0x38/0x374
[   97.966406][ T8789]  set_extent_bit+0x25c/0x1cd0
[   97.966420][ T8789]  btrfs_lock_extent_bits+0xc8/0x664
[   97.966434][ T8789]  lock_extents_for_read+0x88/0x968
[   97.966447][ T8789]  btrfs_read_folio+0x1a4/0x388
[   97.966460][ T8789]  prepare_one_folio+0x2d8/0x7b4
[   97.966474][ T8789]  btrfs_buffered_write+0x5b0/0x1234
[   97.966487][ T8789]  btrfs_direct_write+0x504/0x938
[   97.966499][ T8789]  btrfs_do_write_iter+0x1f0/0x5dc
[   97.966512][ T8789]  btrfs_file_write_iter+0x2c/0x3c
[   97.966525][ T8789]  vfs_write+0x62c/0x97c
[   97.966538][ T8789]  ksys_write+0x120/0x210
[   97.966550][ T8789]  __arm64_sys_write+0x7c/0x90
[   97.966564][ T8789]  invoke_syscall+0x98/0x2b8
[   97.966578][ T8789]  el0_svc_common+0x130/0x23c
[   97.966591][ T8789]  do_el0_svc+0x48/0x58
[   97.966604][ T8789]  el0_svc+0x58/0x17c
[   97.966617][ T8789]  el0t_64_sync_handler+0x78/0x108
[   97.966629][ T8789]  el0t_64_sync+0x198/0x19c
[   97.968904][ T4419] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   97.992710][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   98.149216][ T8807] loop0: detected capacity change from 0 to 32768
[   98.151708][ T8807] btrfs: Deprecated parameter 'usebackuproot'
[   98.157794][ T8807] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   98.160772][ T8807] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8807)
[   98.172089][ T8807] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   98.172164][ T8807] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   98.172202][ T8807] BTRFS info (device loop0): using free-space-tree
[   98.222854][ T8807] BTRFS info (device loop0): rebuilding free space tree
[   98.253745][ T8807] FAULT_INJECTION: forcing a failure.
[   98.253745][ T8807] name failslab, interval 1, probability 0, space 0, times 0
[   98.253824][ T8807] CPU: 1 UID: 0 PID: 8807 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   98.253841][ T8807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   98.253848][ T8807] Call trace:
[   98.253852][ T8807]  show_stack+0x2c/0x3c (C)
[   98.253873][ T8807]  __dump_stack+0x30/0x40
[   98.253887][ T8807]  dump_stack_lvl+0xd8/0x12c
[   98.253900][ T8807]  dump_stack+0x1c/0x28
[   98.253913][ T8807]  should_fail_ex+0x41c/0x594
[   98.253928][ T8807]  should_failslab+0xc0/0x128
[   98.253942][ T8807]  kmem_cache_alloc_noprof+0x80/0x3e8
[   98.253957][ T8807]  alloc_extent_state+0x38/0x374
[   98.253973][ T8807]  set_extent_bit+0x25c/0x1cd0
[   98.253986][ T8807]  btrfs_lock_extent_bits+0xc8/0x664
[   98.254000][ T8807]  lock_extents_for_read+0x88/0x968
[   98.254015][ T8807]  btrfs_read_folio+0x1a4/0x388
[   98.254028][ T8807]  prepare_one_folio+0x2d8/0x7b4
[   98.254041][ T8807]  btrfs_buffered_write+0x5b0/0x1234
[   98.254055][ T8807]  btrfs_direct_write+0x504/0x938
[   98.254066][ T8807]  btrfs_do_write_iter+0x1f0/0x5dc
[   98.254079][ T8807]  btrfs_file_write_iter+0x2c/0x3c
[   98.254092][ T8807]  vfs_write+0x62c/0x97c
[   98.254106][ T8807]  ksys_write+0x120/0x210
[   98.254118][ T8807]  __arm64_sys_write+0x7c/0x90
[   98.254131][ T8807]  invoke_syscall+0x98/0x2b8
[   98.254145][ T8807]  el0_svc_common+0x130/0x23c
[   98.254159][ T8807]  do_el0_svc+0x48/0x58
[   98.254172][ T8807]  el0_svc+0x58/0x17c
[   98.254184][ T8807]  el0t_64_sync_handler+0x78/0x108
[   98.254197][ T8807]  el0t_64_sync+0x198/0x19c
[   98.318519][ T4419] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   98.336966][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   98.496541][ T8826] loop0: detected capacity change from 0 to 32768
[   98.497269][ T8826] btrfs: Deprecated parameter 'usebackuproot'
[   98.497297][ T8826] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   98.499506][ T8826] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8826)
[   98.506933][ T8826] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   98.506991][ T8826] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   98.507023][ T8826] BTRFS info (device loop0): using free-space-tree
[   98.624611][ T8826] BTRFS info (device loop0): rebuilding free space tree
[   98.639056][ T8826] FAULT_INJECTION: forcing a failure.
[   98.639056][ T8826] name failslab, interval 1, probability 0, space 0, times 0
[   98.639122][ T8826] CPU: 0 UID: 0 PID: 8826 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   98.639137][ T8826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   98.639145][ T8826] Call trace:
[   98.639148][ T8826]  show_stack+0x2c/0x3c (C)
[   98.639169][ T8826]  __dump_stack+0x30/0x40
[   98.639183][ T8826]  dump_stack_lvl+0xd8/0x12c
[   98.639197][ T8826]  dump_stack+0x1c/0x28
[   98.639209][ T8826]  should_fail_ex+0x41c/0x594
[   98.639224][ T8826]  should_failslab+0xc0/0x128
[   98.639238][ T8826]  kmem_cache_alloc_noprof+0x80/0x3e8
[   98.639253][ T8826]  alloc_extent_state+0x38/0x374
[   98.639268][ T8826]  set_extent_bit+0x25c/0x1cd0
[   98.639281][ T8826]  btrfs_lock_extent_bits+0xc8/0x664
[   98.639295][ T8826]  lock_extents_for_read+0x88/0x968
[   98.639309][ T8826]  btrfs_read_folio+0x1a4/0x388
[   98.639333][ T8826]  prepare_one_folio+0x2d8/0x7b4
[   98.639355][ T8826]  btrfs_buffered_write+0x5b0/0x1234
[   98.639368][ T8826]  btrfs_direct_write+0x504/0x938
[   98.639380][ T8826]  btrfs_do_write_iter+0x1f0/0x5dc
[   98.639393][ T8826]  btrfs_file_write_iter+0x2c/0x3c
[   98.639407][ T8826]  vfs_write+0x62c/0x97c
[   98.639421][ T8826]  ksys_write+0x120/0x210
[   98.639433][ T8826]  __arm64_sys_write+0x7c/0x90
[   98.639446][ T8826]  invoke_syscall+0x98/0x2b8
[   98.639460][ T8826]  el0_svc_common+0x130/0x23c
[   98.639474][ T8826]  do_el0_svc+0x48/0x58
[   98.639487][ T8826]  el0_svc+0x58/0x17c
[   98.639500][ T8826]  el0t_64_sync_handler+0x78/0x108
[   98.639512][ T8826]  el0t_64_sync+0x198/0x19c
[   98.648722][ T4419] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   98.688576][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   98.899329][ T8844] loop0: detected capacity change from 0 to 32768
[   98.902333][ T8844] btrfs: Deprecated parameter 'usebackuproot'
[   98.904695][ T8844] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   98.907856][ T8844] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8844)
[   98.913410][ T8844] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   98.913491][ T8844] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   98.913524][ T8844] BTRFS info (device loop0): using free-space-tree
[   99.006048][ T8844] BTRFS info (device loop0): rebuilding free space tree
[   99.037564][ T8844] FAULT_INJECTION: forcing a failure.
[   99.037564][ T8844] name failslab, interval 1, probability 0, space 0, times 0
[   99.037628][ T8844] CPU: 0 UID: 0 PID: 8844 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   99.037644][ T8844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   99.037652][ T8844] Call trace:
[   99.037656][ T8844]  show_stack+0x2c/0x3c (C)
[   99.037678][ T8844]  __dump_stack+0x30/0x40
[   99.037692][ T8844]  dump_stack_lvl+0xd8/0x12c
[   99.037706][ T8844]  dump_stack+0x1c/0x28
[   99.037718][ T8844]  should_fail_ex+0x41c/0x594
[   99.037733][ T8844]  should_failslab+0xc0/0x128
[   99.037747][ T8844]  kmem_cache_alloc_noprof+0x80/0x3e8
[   99.037762][ T8844]  alloc_extent_state+0x38/0x374
[   99.037777][ T8844]  set_extent_bit+0x25c/0x1cd0
[   99.037791][ T8844]  btrfs_lock_extent_bits+0xc8/0x664
[   99.037805][ T8844]  lock_extents_for_read+0x88/0x968
[   99.037819][ T8844]  btrfs_read_folio+0x1a4/0x388
[   99.037832][ T8844]  prepare_one_folio+0x2d8/0x7b4
[   99.037845][ T8844]  btrfs_buffered_write+0x5b0/0x1234
[   99.037859][ T8844]  btrfs_direct_write+0x504/0x938
[   99.037870][ T8844]  btrfs_do_write_iter+0x1f0/0x5dc
[   99.037883][ T8844]  btrfs_file_write_iter+0x2c/0x3c
[   99.037896][ T8844]  vfs_write+0x62c/0x97c
[   99.037909][ T8844]  ksys_write+0x120/0x210
[   99.037922][ T8844]  __arm64_sys_write+0x7c/0x90
[   99.037935][ T8844]  invoke_syscall+0x98/0x2b8
[   99.037949][ T8844]  el0_svc_common+0x130/0x23c
[   99.037962][ T8844]  do_el0_svc+0x48/0x58
[   99.037975][ T8844]  el0_svc+0x58/0x17c
[   99.037988][ T8844]  el0t_64_sync_handler+0x78/0x108
[   99.038000][ T8844]  el0t_64_sync+0x198/0x19c
[   99.067207][ T4419] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   99.095913][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   99.267619][ T8864] loop0: detected capacity change from 0 to 32768
[   99.268362][ T8864] btrfs: Deprecated parameter 'usebackuproot'
[   99.268416][ T8864] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   99.276379][ T8864] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8864)
[   99.281458][ T8864] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   99.281545][ T8864] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   99.281578][ T8864] BTRFS info (device loop0): using free-space-tree
[   99.308562][ T8864] BTRFS info (device loop0): rebuilding free space tree
[   99.344683][ T8864] FAULT_INJECTION: forcing a failure.
[   99.344683][ T8864] name failslab, interval 1, probability 0, space 0, times 0
[   99.344745][ T8864] CPU: 0 UID: 0 PID: 8864 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   99.344760][ T8864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   99.344767][ T8864] Call trace:
[   99.344771][ T8864]  show_stack+0x2c/0x3c (C)
[   99.344792][ T8864]  __dump_stack+0x30/0x40
[   99.344807][ T8864]  dump_stack_lvl+0xd8/0x12c
[   99.344820][ T8864]  dump_stack+0x1c/0x28
[   99.344833][ T8864]  should_fail_ex+0x41c/0x594
[   99.344848][ T8864]  should_failslab+0xc0/0x128
[   99.344862][ T8864]  kmem_cache_alloc_noprof+0x80/0x3e8
[   99.344877][ T8864]  alloc_extent_state+0x38/0x374
[   99.344892][ T8864]  set_extent_bit+0x25c/0x1cd0
[   99.344905][ T8864]  btrfs_lock_extent_bits+0xc8/0x664
[   99.344919][ T8864]  lock_extents_for_read+0x88/0x968
[   99.344933][ T8864]  btrfs_read_folio+0x1a4/0x388
[   99.344946][ T8864]  prepare_one_folio+0x2d8/0x7b4
[   99.344960][ T8864]  btrfs_buffered_write+0x5b0/0x1234
[   99.344973][ T8864]  btrfs_direct_write+0x504/0x938
[   99.344985][ T8864]  btrfs_do_write_iter+0x1f0/0x5dc
[   99.345007][ T8864]  btrfs_file_write_iter+0x2c/0x3c
[   99.345021][ T8864]  vfs_write+0x62c/0x97c
[   99.345034][ T8864]  ksys_write+0x120/0x210
[   99.345047][ T8864]  __arm64_sys_write+0x7c/0x90
[   99.345060][ T8864]  invoke_syscall+0x98/0x2b8
[   99.345074][ T8864]  el0_svc_common+0x130/0x23c
[   99.345088][ T8864]  do_el0_svc+0x48/0x58
[   99.345101][ T8864]  el0_svc+0x58/0x17c
[   99.345114][ T8864]  el0t_64_sync_handler+0x78/0x108
[   99.345126][ T8864]  el0t_64_sync+0x198/0x19c
[   99.356335][  T202] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   99.403037][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   99.577086][ T8882] FAULT_INJECTION: forcing a failure.
[   99.577086][ T8882] name failslab, interval 1, probability 0, space 0, times 0
[   99.577164][ T8882] CPU: 1 UID: 0 PID: 8882 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   99.577181][ T8882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   99.577188][ T8882] Call trace:
[   99.577192][ T8882]  show_stack+0x2c/0x3c (C)
[   99.577213][ T8882]  __dump_stack+0x30/0x40
[   99.577227][ T8882]  dump_stack_lvl+0xd8/0x12c
[   99.577240][ T8882]  dump_stack+0x1c/0x28
[   99.577253][ T8882]  should_fail_ex+0x41c/0x594
[   99.577271][ T8882]  should_failslab+0xc0/0x128
[   99.577285][ T8882]  kmem_cache_alloc_noprof+0x80/0x3e8
[   99.577300][ T8882]  __es_insert_extent+0x52c/0x1234
[   99.577324][ T8882]  ext4_es_insert_extent+0x54c/0x2910
[   99.577337][ T8882]  ext4_ext_map_blocks+0x190c/0x5494
[   99.577350][ T8882]  ext4_map_query_blocks+0x118/0x724
[   99.577362][ T8882]  ext4_map_blocks+0x3fc/0x1434
[   99.577373][ T8882]  ext4_iomap_begin+0xef4/0x135c
[   99.577385][ T8882]  iomap_iter+0x494/0xe10
[   99.577399][ T8882]  __iomap_dio_rw+0xa0c/0x1c40
[   99.577421][ T8882]  iomap_dio_rw+0x5c/0xa8
[   99.577434][ T8882]  ext4_file_write_iter+0x13e8/0x1864
[   99.577448][ T8882]  vfs_write+0x62c/0x97c
[   99.577461][ T8882]  ksys_write+0x120/0x210
[   99.577474][ T8882]  __arm64_sys_write+0x7c/0x90
[   99.577487][ T8882]  invoke_syscall+0x98/0x2b8
[   99.577501][ T8882]  el0_svc_common+0x130/0x23c
[   99.577515][ T8882]  do_el0_svc+0x48/0x58
[   99.577528][ T8882]  el0_svc+0x58/0x17c
[   99.577541][ T8882]  el0t_64_sync_handler+0x78/0x108
[   99.577554][ T8882]  el0t_64_sync+0x198/0x19c
[   99.797973][ T8884] loop0: detected capacity change from 0 to 32768
[   99.798737][ T8884] btrfs: Deprecated parameter 'usebackuproot'
[   99.798796][ T8884] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[   99.799286][ T8884] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8884)
[   99.813888][ T8884] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[   99.813982][ T8884] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[   99.814016][ T8884] BTRFS info (device loop0): using free-space-tree
[   99.851604][ T8884] BTRFS info (device loop0): rebuilding free space tree
[   99.870019][ T8884] FAULT_INJECTION: forcing a failure.
[   99.870019][ T8884] name failslab, interval 1, probability 0, space 0, times 0
[   99.870081][ T8884] CPU: 0 UID: 0 PID: 8884 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[   99.870096][ T8884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   99.870103][ T8884] Call trace:
[   99.870107][ T8884]  show_stack+0x2c/0x3c (C)
[   99.870128][ T8884]  __dump_stack+0x30/0x40
[   99.870142][ T8884]  dump_stack_lvl+0xd8/0x12c
[   99.870156][ T8884]  dump_stack+0x1c/0x28
[   99.870168][ T8884]  should_fail_ex+0x41c/0x594
[   99.870184][ T8884]  should_failslab+0xc0/0x128
[   99.870198][ T8884]  kmem_cache_alloc_noprof+0x80/0x3e8
[   99.870213][ T8884]  alloc_extent_state+0x38/0x374
[   99.870227][ T8884]  set_extent_bit+0x25c/0x1cd0
[   99.870241][ T8884]  btrfs_lock_extent_bits+0xc8/0x664
[   99.870255][ T8884]  lock_extents_for_read+0x88/0x968
[   99.870269][ T8884]  btrfs_read_folio+0x1a4/0x388
[   99.870282][ T8884]  prepare_one_folio+0x2d8/0x7b4
[   99.870296][ T8884]  btrfs_buffered_write+0x5b0/0x1234
[   99.870309][ T8884]  btrfs_direct_write+0x504/0x938
[   99.870330][ T8884]  btrfs_do_write_iter+0x1f0/0x5dc
[   99.870343][ T8884]  btrfs_file_write_iter+0x2c/0x3c
[   99.870356][ T8884]  vfs_write+0x62c/0x97c
[   99.870379][ T8884]  ksys_write+0x120/0x210
[   99.870392][ T8884]  __arm64_sys_write+0x7c/0x90
[   99.870405][ T8884]  invoke_syscall+0x98/0x2b8
[   99.870419][ T8884]  el0_svc_common+0x130/0x23c
[   99.870433][ T8884]  do_el0_svc+0x48/0x58
[   99.870446][ T8884]  el0_svc+0x58/0x17c
[   99.870458][ T8884]  el0t_64_sync_handler+0x78/0x108
[   99.870470][ T8884]  el0t_64_sync+0x198/0x19c
[   99.878137][ T2691] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[   99.906404][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  100.099836][ T8902] loop0: detected capacity change from 0 to 32768
[  100.100507][ T8902] btrfs: Deprecated parameter 'usebackuproot'
[  100.100536][ T8902] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  100.101271][ T8902] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8902)
[  100.105333][ T8902] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  100.105402][ T8902] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  100.105435][ T8902] BTRFS info (device loop0): using free-space-tree
[  100.137046][ T8902] BTRFS info (device loop0): rebuilding free space tree
[  100.150443][ T8902] FAULT_INJECTION: forcing a failure.
[  100.150443][ T8902] name failslab, interval 1, probability 0, space 0, times 0
[  100.150504][ T8902] CPU: 1 UID: 0 PID: 8902 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  100.150521][ T8902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  100.150529][ T8902] Call trace:
[  100.150533][ T8902]  show_stack+0x2c/0x3c (C)
[  100.150553][ T8902]  __dump_stack+0x30/0x40
[  100.150568][ T8902]  dump_stack_lvl+0xd8/0x12c
[  100.150581][ T8902]  dump_stack+0x1c/0x28
[  100.150594][ T8902]  should_fail_ex+0x41c/0x594
[  100.150610][ T8902]  should_failslab+0xc0/0x128
[  100.150623][ T8902]  kmem_cache_alloc_noprof+0x80/0x3e8
[  100.150639][ T8902]  alloc_extent_state+0x38/0x374
[  100.150654][ T8902]  set_extent_bit+0x25c/0x1cd0
[  100.150667][ T8902]  btrfs_lock_extent_bits+0xc8/0x664
[  100.150681][ T8902]  lock_extents_for_read+0x88/0x968
[  100.150695][ T8902]  btrfs_read_folio+0x1a4/0x388
[  100.150708][ T8902]  prepare_one_folio+0x2d8/0x7b4
[  100.150722][ T8902]  btrfs_buffered_write+0x5b0/0x1234
[  100.150736][ T8902]  btrfs_direct_write+0x504/0x938
[  100.150747][ T8902]  btrfs_do_write_iter+0x1f0/0x5dc
[  100.150760][ T8902]  btrfs_file_write_iter+0x2c/0x3c
[  100.150773][ T8902]  vfs_write+0x62c/0x97c
[  100.150787][ T8902]  ksys_write+0x120/0x210
[  100.150799][ T8902]  __arm64_sys_write+0x7c/0x90
[  100.150812][ T8902]  invoke_syscall+0x98/0x2b8
[  100.150826][ T8902]  el0_svc_common+0x130/0x23c
[  100.150839][ T8902]  do_el0_svc+0x48/0x58
[  100.150853][ T8902]  el0_svc+0x58/0x17c
[  100.150866][ T8902]  el0t_64_sync_handler+0x78/0x108
[  100.150878][ T8902]  el0t_64_sync+0x198/0x19c
[  100.200473][ T4419] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  100.208282][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  100.358099][ T8920] loop0: detected capacity change from 0 to 32768
[  100.358766][ T8920] btrfs: Deprecated parameter 'usebackuproot'
[  100.358795][ T8920] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  100.360154][ T8920] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8920)
[  100.368363][ T8920] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  100.368434][ T8920] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  100.368467][ T8920] BTRFS info (device loop0): using free-space-tree
[  100.416967][ T8920] BTRFS info (device loop0): rebuilding free space tree
[  100.429788][ T8920] FAULT_INJECTION: forcing a failure.
[  100.429788][ T8920] name failslab, interval 1, probability 0, space 0, times 0
[  100.429853][ T8920] CPU: 1 UID: 0 PID: 8920 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  100.429868][ T8920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  100.429875][ T8920] Call trace:
[  100.429879][ T8920]  show_stack+0x2c/0x3c (C)
[  100.429899][ T8920]  __dump_stack+0x30/0x40
[  100.429914][ T8920]  dump_stack_lvl+0xd8/0x12c
[  100.429928][ T8920]  dump_stack+0x1c/0x28
[  100.429940][ T8920]  should_fail_ex+0x41c/0x594
[  100.429955][ T8920]  should_failslab+0xc0/0x128
[  100.429969][ T8920]  kmem_cache_alloc_noprof+0x80/0x3e8
[  100.429985][ T8920]  alloc_extent_state+0x38/0x374
[  100.429999][ T8920]  set_extent_bit+0x25c/0x1cd0
[  100.430013][ T8920]  btrfs_lock_extent_bits+0xc8/0x664
[  100.430027][ T8920]  lock_extents_for_read+0x88/0x968
[  100.430041][ T8920]  btrfs_read_folio+0x1a4/0x388
[  100.430054][ T8920]  prepare_one_folio+0x2d8/0x7b4
[  100.430068][ T8920]  btrfs_buffered_write+0x5b0/0x1234
[  100.430081][ T8920]  btrfs_direct_write+0x504/0x938
[  100.430092][ T8920]  btrfs_do_write_iter+0x1f0/0x5dc
[  100.430105][ T8920]  btrfs_file_write_iter+0x2c/0x3c
[  100.430118][ T8920]  vfs_write+0x62c/0x97c
[  100.430131][ T8920]  ksys_write+0x120/0x210
[  100.430144][ T8920]  __arm64_sys_write+0x7c/0x90
[  100.430157][ T8920]  invoke_syscall+0x98/0x2b8
[  100.430170][ T8920]  el0_svc_common+0x130/0x23c
[  100.430184][ T8920]  do_el0_svc+0x48/0x58
[  100.430197][ T8920]  el0_svc+0x58/0x17c
[  100.430210][ T8920]  el0t_64_sync_handler+0x78/0x108
[  100.430222][ T8920]  el0t_64_sync+0x198/0x19c
[  100.438599][  T202] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  100.456329][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  100.619663][ T8938] loop0: detected capacity change from 0 to 32768
[  100.620306][ T8938] btrfs: Deprecated parameter 'usebackuproot'
[  100.620365][ T8938] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  100.621103][ T8938] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8938)
[  100.623299][ T8938] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  100.623386][ T8938] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  100.623418][ T8938] BTRFS info (device loop0): using free-space-tree
[  100.645271][ T8938] BTRFS info (device loop0): rebuilding free space tree
[  100.662439][ T8938] FAULT_INJECTION: forcing a failure.
[  100.662439][ T8938] name failslab, interval 1, probability 0, space 0, times 0
[  100.662494][ T8938] CPU: 1 UID: 0 PID: 8938 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  100.662511][ T8938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  100.662518][ T8938] Call trace:
[  100.662522][ T8938]  show_stack+0x2c/0x3c (C)
[  100.662542][ T8938]  __dump_stack+0x30/0x40
[  100.662557][ T8938]  dump_stack_lvl+0xd8/0x12c
[  100.662571][ T8938]  dump_stack+0x1c/0x28
[  100.662583][ T8938]  should_fail_ex+0x41c/0x594
[  100.662598][ T8938]  should_failslab+0xc0/0x128
[  100.662612][ T8938]  kmem_cache_alloc_noprof+0x80/0x3e8
[  100.662627][ T8938]  alloc_extent_state+0x38/0x374
[  100.662642][ T8938]  set_extent_bit+0x25c/0x1cd0
[  100.662655][ T8938]  btrfs_lock_extent_bits+0xc8/0x664
[  100.662670][ T8938]  lock_extents_for_read+0x88/0x968
[  100.662684][ T8938]  btrfs_read_folio+0x1a4/0x388
[  100.662697][ T8938]  prepare_one_folio+0x2d8/0x7b4
[  100.662711][ T8938]  btrfs_buffered_write+0x5b0/0x1234
[  100.662725][ T8938]  btrfs_direct_write+0x504/0x938
[  100.662736][ T8938]  btrfs_do_write_iter+0x1f0/0x5dc
[  100.662749][ T8938]  btrfs_file_write_iter+0x2c/0x3c
[  100.662762][ T8938]  vfs_write+0x62c/0x97c
[  100.662775][ T8938]  ksys_write+0x120/0x210
[  100.662788][ T8938]  __arm64_sys_write+0x7c/0x90
[  100.662801][ T8938]  invoke_syscall+0x98/0x2b8
[  100.662815][ T8938]  el0_svc_common+0x130/0x23c
[  100.662828][ T8938]  do_el0_svc+0x48/0x58
[  100.662841][ T8938]  el0_svc+0x58/0x17c
[  100.662854][ T8938]  el0t_64_sync_handler+0x78/0x108
[  100.662866][ T8938]  el0t_64_sync+0x198/0x19c
[  100.705488][ T2691] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  100.721723][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  100.874760][ T8956] loop0: detected capacity change from 0 to 32768
[  100.876867][ T8956] btrfs: Deprecated parameter 'usebackuproot'
[  100.876931][ T8956] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  100.877568][ T8956] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8956)
[  100.880271][ T8956] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  100.880347][ T8956] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  100.880388][ T8956] BTRFS info (device loop0): using free-space-tree
[  100.916445][ T8956] BTRFS info (device loop0): rebuilding free space tree
[  100.935663][ T8956] FAULT_INJECTION: forcing a failure.
[  100.935663][ T8956] name failslab, interval 1, probability 0, space 0, times 0
[  100.935717][ T8956] CPU: 0 UID: 0 PID: 8956 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  100.935733][ T8956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  100.935741][ T8956] Call trace:
[  100.935745][ T8956]  show_stack+0x2c/0x3c (C)
[  100.935765][ T8956]  __dump_stack+0x30/0x40
[  100.935780][ T8956]  dump_stack_lvl+0xd8/0x12c
[  100.935796][ T8956]  dump_stack+0x1c/0x28
[  100.935809][ T8956]  should_fail_ex+0x41c/0x594
[  100.935824][ T8956]  should_failslab+0xc0/0x128
[  100.935838][ T8956]  kmem_cache_alloc_noprof+0x80/0x3e8
[  100.935853][ T8956]  alloc_extent_state+0x38/0x374
[  100.935868][ T8956]  set_extent_bit+0x25c/0x1cd0
[  100.935882][ T8956]  btrfs_lock_extent_bits+0xc8/0x664
[  100.935896][ T8956]  lock_extents_for_read+0x88/0x968
[  100.935910][ T8956]  btrfs_read_folio+0x1a4/0x388
[  100.935922][ T8956]  prepare_one_folio+0x2d8/0x7b4
[  100.935937][ T8956]  btrfs_buffered_write+0x5b0/0x1234
[  100.935950][ T8956]  btrfs_direct_write+0x504/0x938
[  100.935961][ T8956]  btrfs_do_write_iter+0x1f0/0x5dc
[  100.935974][ T8956]  btrfs_file_write_iter+0x2c/0x3c
[  100.935986][ T8956]  vfs_write+0x62c/0x97c
[  100.936006][ T8956]  ksys_write+0x120/0x210
[  100.936019][ T8956]  __arm64_sys_write+0x7c/0x90
[  100.936031][ T8956]  invoke_syscall+0x98/0x2b8
[  100.936045][ T8956]  el0_svc_common+0x130/0x23c
[  100.936059][ T8956]  do_el0_svc+0x48/0x58
[  100.936072][ T8956]  el0_svc+0x58/0x17c
[  100.936084][ T8956]  el0t_64_sync_handler+0x78/0x108
[  100.936096][ T8956]  el0t_64_sync+0x198/0x19c
[  100.953193][  T202] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  100.981989][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  101.116339][ T8974] loop0: detected capacity change from 0 to 32768
[  101.118606][ T8974] btrfs: Deprecated parameter 'usebackuproot'
[  101.118684][ T8974] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  101.120576][ T8974] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8974)
[  101.128206][ T8974] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  101.128280][ T8974] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  101.128322][ T8974] BTRFS info (device loop0): using free-space-tree
[  101.146378][ T8974] BTRFS info (device loop0): rebuilding free space tree
[  101.156961][ T8974] FAULT_INJECTION: forcing a failure.
[  101.156961][ T8974] name failslab, interval 1, probability 0, space 0, times 0
[  101.160520][ T8974] CPU: 0 UID: 0 PID: 8974 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  101.160542][ T8974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  101.160549][ T8974] Call trace:
[  101.160553][ T8974]  show_stack+0x2c/0x3c (C)
[  101.160573][ T8974]  __dump_stack+0x30/0x40
[  101.160587][ T8974]  dump_stack_lvl+0xd8/0x12c
[  101.160601][ T8974]  dump_stack+0x1c/0x28
[  101.160614][ T8974]  should_fail_ex+0x41c/0x594
[  101.160628][ T8974]  should_failslab+0xc0/0x128
[  101.160642][ T8974]  kmem_cache_alloc_noprof+0x80/0x3e8
[  101.160658][ T8974]  alloc_extent_state+0x38/0x374
[  101.160672][ T8974]  set_extent_bit+0x25c/0x1cd0
[  101.160686][ T8974]  btrfs_lock_extent_bits+0xc8/0x664
[  101.160700][ T8974]  lock_extents_for_read+0x88/0x968
[  101.160714][ T8974]  btrfs_read_folio+0x1a4/0x388
[  101.160727][ T8974]  prepare_one_folio+0x2d8/0x7b4
[  101.160741][ T8974]  btrfs_buffered_write+0x5b0/0x1234
[  101.160754][ T8974]  btrfs_direct_write+0x504/0x938
[  101.160765][ T8974]  btrfs_do_write_iter+0x1f0/0x5dc
[  101.160778][ T8974]  btrfs_file_write_iter+0x2c/0x3c
[  101.160791][ T8974]  vfs_write+0x62c/0x97c
[  101.160805][ T8974]  ksys_write+0x120/0x210
[  101.160818][ T8974]  __arm64_sys_write+0x7c/0x90
[  101.160831][ T8974]  invoke_syscall+0x98/0x2b8
[  101.160845][ T8974]  el0_svc_common+0x130/0x23c
[  101.160858][ T8974]  do_el0_svc+0x48/0x58
[  101.160871][ T8974]  el0_svc+0x58/0x17c
[  101.160884][ T8974]  el0t_64_sync_handler+0x78/0x108
[  101.160896][ T8974]  el0t_64_sync+0x198/0x19c
[  101.174021][  T202] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  101.203934][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  101.349627][ T8992] loop0: detected capacity change from 0 to 32768
[  101.350430][ T8992] btrfs: Deprecated parameter 'usebackuproot'
[  101.350459][ T8992] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  101.352446][ T8992] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8992)
[  101.357775][ T8992] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  101.357837][ T8992] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  101.357869][ T8992] BTRFS info (device loop0): using free-space-tree
[  101.413887][ T8992] BTRFS info (device loop0): rebuilding free space tree
[  101.427911][ T8992] FAULT_INJECTION: forcing a failure.
[  101.427911][ T8992] name failslab, interval 1, probability 0, space 0, times 0
[  101.427968][ T8992] CPU: 1 UID: 0 PID: 8992 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  101.427984][ T8992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  101.427992][ T8992] Call trace:
[  101.427996][ T8992]  show_stack+0x2c/0x3c (C)
[  101.428016][ T8992]  __dump_stack+0x30/0x40
[  101.428031][ T8992]  dump_stack_lvl+0xd8/0x12c
[  101.428044][ T8992]  dump_stack+0x1c/0x28
[  101.428057][ T8992]  should_fail_ex+0x41c/0x594
[  101.428072][ T8992]  should_failslab+0xc0/0x128
[  101.428085][ T8992]  kmem_cache_alloc_noprof+0x80/0x3e8
[  101.428104][ T8992]  alloc_extent_state+0x38/0x374
[  101.428120][ T8992]  set_extent_bit+0x25c/0x1cd0
[  101.428133][ T8992]  btrfs_lock_extent_bits+0xc8/0x664
[  101.428147][ T8992]  lock_extents_for_read+0x88/0x968
[  101.428161][ T8992]  btrfs_read_folio+0x1a4/0x388
[  101.428174][ T8992]  prepare_one_folio+0x2d8/0x7b4
[  101.428188][ T8992]  btrfs_buffered_write+0x5b0/0x1234
[  101.428201][ T8992]  btrfs_direct_write+0x504/0x938
[  101.428212][ T8992]  btrfs_do_write_iter+0x1f0/0x5dc
[  101.428225][ T8992]  btrfs_file_write_iter+0x2c/0x3c
[  101.428238][ T8992]  vfs_write+0x62c/0x97c
[  101.428252][ T8992]  ksys_write+0x120/0x210
[  101.428264][ T8992]  __arm64_sys_write+0x7c/0x90
[  101.428277][ T8992]  invoke_syscall+0x98/0x2b8
[  101.428291][ T8992]  el0_svc_common+0x130/0x23c
[  101.428304][ T8992]  do_el0_svc+0x48/0x58
[  101.428328][ T8992]  el0_svc+0x58/0x17c
[  101.428341][ T8992]  el0t_64_sync_handler+0x78/0x108
[  101.428353][ T8992]  el0t_64_sync+0x198/0x19c
[  101.449365][ T4419] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  101.460113][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  101.626991][ T9010] loop0: detected capacity change from 0 to 32768
[  101.629388][ T9010] btrfs: Deprecated parameter 'usebackuproot'
[  101.629673][ T9010] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  101.629977][ T9010] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9010)
[  101.632529][ T9010] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  101.632587][ T9010] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  101.632618][ T9010] BTRFS info (device loop0): using free-space-tree
[  101.659236][ T9010] BTRFS info (device loop0): rebuilding free space tree
[  101.684239][  T202] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  101.684686][ T9010] FAULT_INJECTION: forcing a failure.
[  101.684686][ T9010] name failslab, interval 1, probability 0, space 0, times 0
[  101.684716][ T9010] CPU: 1 UID: 0 PID: 9010 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  101.684730][ T9010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  101.684738][ T9010] Call trace:
[  101.684741][ T9010]  show_stack+0x2c/0x3c (C)
[  101.684762][ T9010]  __dump_stack+0x30/0x40
[  101.684776][ T9010]  dump_stack_lvl+0xd8/0x12c
[  101.684790][ T9010]  dump_stack+0x1c/0x28
[  101.684802][ T9010]  should_fail_ex+0x41c/0x594
[  101.684817][ T9010]  should_failslab+0xc0/0x128
[  101.684831][ T9010]  kmem_cache_alloc_noprof+0x80/0x3e8
[  101.684846][ T9010]  alloc_extent_state+0x38/0x374
[  101.684861][ T9010]  set_extent_bit+0x25c/0x1cd0
[  101.684874][ T9010]  btrfs_lock_extent_bits+0xc8/0x664
[  101.684888][ T9010]  lock_extents_for_read+0x88/0x968
[  101.684902][ T9010]  btrfs_read_folio+0x1a4/0x388
[  101.684914][ T9010]  prepare_one_folio+0x2d8/0x7b4
[  101.684928][ T9010]  btrfs_buffered_write+0x5b0/0x1234
[  101.684941][ T9010]  btrfs_direct_write+0x504/0x938
[  101.684952][ T9010]  btrfs_do_write_iter+0x1f0/0x5dc
[  101.684965][ T9010]  btrfs_file_write_iter+0x2c/0x3c
[  101.684979][ T9010]  vfs_write+0x62c/0x97c
[  101.684992][ T9010]  ksys_write+0x120/0x210
[  101.685004][ T9010]  __arm64_sys_write+0x7c/0x90
[  101.685017][ T9010]  invoke_syscall+0x98/0x2b8
[  101.685030][ T9010]  el0_svc_common+0x130/0x23c
[  101.685044][ T9010]  do_el0_svc+0x48/0x58
[  101.685057][ T9010]  el0_svc+0x58/0x17c
[  101.685069][ T9010]  el0t_64_sync_handler+0x78/0x108
[  101.685081][ T9010]  el0t_64_sync+0x198/0x19c
[  101.729554][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  101.901536][ T9028] loop0: detected capacity change from 0 to 32768
[  101.905884][ T9028] btrfs: Deprecated parameter 'usebackuproot'
[  101.905944][ T9028] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  101.907806][ T9028] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9028)
[  101.917912][ T9028] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  101.917996][ T9028] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  101.918029][ T9028] BTRFS info (device loop0): using free-space-tree
[  101.951924][ T9028] BTRFS info (device loop0): rebuilding free space tree
[  101.964701][ T9028] FAULT_INJECTION: forcing a failure.
[  101.964701][ T9028] name failslab, interval 1, probability 0, space 0, times 0
[  101.964760][ T9028] CPU: 1 UID: 0 PID: 9028 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
1970/01/01 00:01:41 executed programs: 113
[  101.964775][ T9028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  101.964782][ T9028] Call trace:
[  101.964786][ T9028]  show_stack+0x2c/0x3c (C)
[  101.964806][ T9028]  __dump_stack+0x30/0x40
[  101.964820][ T9028]  dump_stack_lvl+0xd8/0x12c
[  101.964834][ T9028]  dump_stack+0x1c/0x28
[  101.964846][ T9028]  should_fail_ex+0x41c/0x594
[  101.964861][ T9028]  should_failslab+0xc0/0x128
[  101.964875][ T9028]  kmem_cache_alloc_noprof+0x80/0x3e8
[  101.964891][ T9028]  alloc_extent_state+0x38/0x374
[  101.964906][ T9028]  set_extent_bit+0x25c/0x1cd0
[  101.964919][ T9028]  btrfs_lock_extent_bits+0xc8/0x664
[  101.964934][ T9028]  lock_extents_for_read+0x88/0x968
[  101.964948][ T9028]  btrfs_read_folio+0x1a4/0x388
[  101.964961][ T9028]  prepare_one_folio+0x2d8/0x7b4
[  101.964975][ T9028]  btrfs_buffered_write+0x5b0/0x1234
[  101.964988][ T9028]  btrfs_direct_write+0x504/0x938
[  101.964999][ T9028]  btrfs_do_write_iter+0x1f0/0x5dc
[  101.965012][ T9028]  btrfs_file_write_iter+0x2c/0x3c
[  101.965025][ T9028]  vfs_write+0x62c/0x97c
[  101.965039][ T9028]  ksys_write+0x120/0x210
[  101.965051][ T9028]  __arm64_sys_write+0x7c/0x90
[  101.965064][ T9028]  invoke_syscall+0x98/0x2b8
[  101.965078][ T9028]  el0_svc_common+0x130/0x23c
[  101.965091][ T9028]  do_el0_svc+0x48/0x58
[  101.965105][ T9028]  el0_svc+0x58/0x17c
[  101.965117][ T9028]  el0t_64_sync_handler+0x78/0x108
[  101.965130][ T9028]  el0t_64_sync+0x198/0x19c
[  101.967480][   T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  101.982408][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  102.132463][ T9046] loop0: detected capacity change from 0 to 32768
[  102.133108][ T9046] btrfs: Deprecated parameter 'usebackuproot'
[  102.133164][ T9046] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  102.133518][ T9046] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9046)
[  102.140141][ T9046] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  102.140199][ T9046] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  102.140231][ T9046] BTRFS info (device loop0): using free-space-tree
[  102.167412][ T9046] BTRFS info (device loop0): rebuilding free space tree
[  102.185829][ T9046] FAULT_INJECTION: forcing a failure.
[  102.185829][ T9046] name failslab, interval 1, probability 0, space 0, times 0
[  102.185900][ T9046] CPU: 1 UID: 0 PID: 9046 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  102.185914][ T9046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  102.185921][ T9046] Call trace:
[  102.185925][ T9046]  show_stack+0x2c/0x3c (C)
[  102.185946][ T9046]  __dump_stack+0x30/0x40
[  102.185960][ T9046]  dump_stack_lvl+0xd8/0x12c
[  102.185974][ T9046]  dump_stack+0x1c/0x28
[  102.185987][ T9046]  should_fail_ex+0x41c/0x594
[  102.186002][ T9046]  should_failslab+0xc0/0x128
[  102.186016][ T9046]  kmem_cache_alloc_noprof+0x80/0x3e8
[  102.186031][ T9046]  alloc_extent_state+0x38/0x374
[  102.186046][ T9046]  set_extent_bit+0x25c/0x1cd0
[  102.186060][ T9046]  btrfs_lock_extent_bits+0xc8/0x664
[  102.186075][ T9046]  lock_extents_for_read+0x88/0x968
[  102.186089][ T9046]  btrfs_read_folio+0x1a4/0x388
[  102.186102][ T9046]  prepare_one_folio+0x2d8/0x7b4
[  102.186116][ T9046]  btrfs_buffered_write+0x5b0/0x1234
[  102.186129][ T9046]  btrfs_direct_write+0x504/0x938
[  102.186140][ T9046]  btrfs_do_write_iter+0x1f0/0x5dc
[  102.186153][ T9046]  btrfs_file_write_iter+0x2c/0x3c
[  102.186167][ T9046]  vfs_write+0x62c/0x97c
[  102.186180][ T9046]  ksys_write+0x120/0x210
[  102.186193][ T9046]  __arm64_sys_write+0x7c/0x90
[  102.186206][ T9046]  invoke_syscall+0x98/0x2b8
[  102.186221][ T9046]  el0_svc_common+0x130/0x23c
[  102.186234][ T9046]  do_el0_svc+0x48/0x58
[  102.186247][ T9046]  el0_svc+0x58/0x17c
[  102.186260][ T9046]  el0t_64_sync_handler+0x78/0x108
[  102.186272][ T9046]  el0t_64_sync+0x198/0x19c
[  102.191454][   T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  102.219556][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  102.350371][ T9064] loop0: detected capacity change from 0 to 32768
[  102.353996][ T9064] btrfs: Deprecated parameter 'usebackuproot'
[  102.354053][ T9064] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  102.358350][ T9064] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9064)
[  102.360122][ T9064] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  102.360182][ T9064] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  102.360214][ T9064] BTRFS info (device loop0): using free-space-tree
[  102.384720][ T9064] BTRFS info (device loop0): rebuilding free space tree
[  102.402300][ T9064] FAULT_INJECTION: forcing a failure.
[  102.402300][ T9064] name failslab, interval 1, probability 0, space 0, times 0
[  102.406228][   T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  102.408881][ T9064] CPU: 0 UID: 0 PID: 9064 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  102.408904][ T9064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  102.408912][ T9064] Call trace:
[  102.408916][ T9064]  show_stack+0x2c/0x3c (C)
[  102.408937][ T9064]  __dump_stack+0x30/0x40
[  102.408952][ T9064]  dump_stack_lvl+0xd8/0x12c
[  102.408965][ T9064]  dump_stack+0x1c/0x28
[  102.408978][ T9064]  should_fail_ex+0x41c/0x594
[  102.408993][ T9064]  should_failslab+0xc0/0x128
[  102.409007][ T9064]  kmem_cache_alloc_noprof+0x80/0x3e8
[  102.409022][ T9064]  alloc_extent_state+0x38/0x374
[  102.409037][ T9064]  set_extent_bit+0x25c/0x1cd0
[  102.409050][ T9064]  btrfs_lock_extent_bits+0xc8/0x664
[  102.409064][ T9064]  lock_extents_for_read+0x88/0x968
[  102.409078][ T9064]  btrfs_read_folio+0x1a4/0x388
[  102.409091][ T9064]  prepare_one_folio+0x2d8/0x7b4
[  102.409105][ T9064]  btrfs_buffered_write+0x5b0/0x1234
[  102.409118][ T9064]  btrfs_direct_write+0x504/0x938
[  102.409130][ T9064]  btrfs_do_write_iter+0x1f0/0x5dc
[  102.409143][ T9064]  btrfs_file_write_iter+0x2c/0x3c
[  102.409156][ T9064]  vfs_write+0x62c/0x97c
[  102.409170][ T9064]  ksys_write+0x120/0x210
[  102.409183][ T9064]  __arm64_sys_write+0x7c/0x90
[  102.409196][ T9064]  invoke_syscall+0x98/0x2b8
[  102.409210][ T9064]  el0_svc_common+0x130/0x23c
[  102.409223][ T9064]  do_el0_svc+0x48/0x58
[  102.409236][ T9064]  el0_svc+0x58/0x17c
[  102.409249][ T9064]  el0t_64_sync_handler+0x78/0x108
[  102.409262][ T9064]  el0t_64_sync+0x198/0x19c
[  102.461602][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  102.618892][ T9082] loop0: detected capacity change from 0 to 32768
[  102.620424][ T9082] btrfs: Deprecated parameter 'usebackuproot'
[  102.620454][ T9082] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  102.620763][ T9082] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9082)
[  102.626746][ T9082] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  102.626807][ T9082] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  102.626838][ T9082] BTRFS info (device loop0): using free-space-tree
[  102.681411][ T9082] FAULT_INJECTION: forcing a failure.
[  102.681411][ T9082] name failslab, interval 1, probability 0, space 0, times 0
[  102.681477][ T9082] CPU: 1 UID: 0 PID: 9082 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  102.681492][ T9082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  102.681501][ T9082] Call trace:
[  102.681505][ T9082]  show_stack+0x2c/0x3c (C)
[  102.681525][ T9082]  __dump_stack+0x30/0x40
[  102.681540][ T9082]  dump_stack_lvl+0xd8/0x12c
[  102.681553][ T9082]  dump_stack+0x1c/0x28
[  102.681566][ T9082]  should_fail_ex+0x41c/0x594
[  102.681581][ T9082]  should_failslab+0xc0/0x128
[  102.681595][ T9082]  kmem_cache_alloc_noprof+0x80/0x3e8
[  102.681610][ T9082]  alloc_extent_state+0x38/0x374
[  102.681625][ T9082]  set_extent_bit+0x25c/0x1cd0
[  102.681638][ T9082]  btrfs_lock_extent_bits+0xc8/0x664
[  102.681652][ T9082]  lock_extents_for_read+0x88/0x968
[  102.681666][ T9082]  btrfs_read_folio+0x1a4/0x388
[  102.681679][ T9082]  prepare_one_folio+0x2d8/0x7b4
[  102.681693][ T9082]  btrfs_buffered_write+0x5b0/0x1234
[  102.681706][ T9082]  btrfs_direct_write+0x504/0x938
[  102.681718][ T9082]  btrfs_do_write_iter+0x1f0/0x5dc
[  102.681731][ T9082]  btrfs_file_write_iter+0x2c/0x3c
[  102.681744][ T9082]  vfs_write+0x62c/0x97c
[  102.681757][ T9082]  ksys_write+0x120/0x210
[  102.681770][ T9082]  __arm64_sys_write+0x7c/0x90
[  102.681783][ T9082]  invoke_syscall+0x98/0x2b8
[  102.681797][ T9082]  el0_svc_common+0x130/0x23c
[  102.681811][ T9082]  do_el0_svc+0x48/0x58
[  102.681824][ T9082]  el0_svc+0x58/0x17c
[  102.681837][ T9082]  el0t_64_sync_handler+0x78/0x108
[  102.681849][ T9082]  el0t_64_sync+0x198/0x19c
[  102.875051][ T9100] loop0: detected capacity change from 0 to 32768
[  102.876571][ T9100] btrfs: Deprecated parameter 'usebackuproot'
[  102.876601][ T9100] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  102.877400][ T9100] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9100)
[  102.887912][ T9100] _btrfs_printk: 3 callbacks suppressed
[  102.887967][ T9100] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  102.888019][ T9100] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  102.888051][ T9100] BTRFS info (device loop0): using free-space-tree
[  102.919749][ T9100] BTRFS info (device loop0): rebuilding free space tree
[  102.934198][ T9100] FAULT_INJECTION: forcing a failure.
[  102.934198][ T9100] name failslab, interval 1, probability 0, space 0, times 0
[  102.934259][ T9100] CPU: 1 UID: 0 PID: 9100 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  102.934274][ T9100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  102.934281][ T9100] Call trace:
[  102.934285][ T9100]  show_stack+0x2c/0x3c (C)
[  102.934305][ T9100]  __dump_stack+0x30/0x40
[  102.934329][ T9100]  dump_stack_lvl+0xd8/0x12c
[  102.934342][ T9100]  dump_stack+0x1c/0x28
[  102.934355][ T9100]  should_fail_ex+0x41c/0x594
[  102.934376][ T9100]  should_failslab+0xc0/0x128
[  102.934390][ T9100]  kmem_cache_alloc_noprof+0x80/0x3e8
[  102.934405][ T9100]  alloc_extent_state+0x38/0x374
[  102.934420][ T9100]  set_extent_bit+0x25c/0x1cd0
[  102.934433][ T9100]  btrfs_lock_extent_bits+0xc8/0x664
[  102.934447][ T9100]  lock_extents_for_read+0x88/0x968
[  102.934462][ T9100]  btrfs_read_folio+0x1a4/0x388
[  102.934474][ T9100]  prepare_one_folio+0x2d8/0x7b4
[  102.934489][ T9100]  btrfs_buffered_write+0x5b0/0x1234
[  102.934503][ T9100]  btrfs_direct_write+0x504/0x938
[  102.934514][ T9100]  btrfs_do_write_iter+0x1f0/0x5dc
[  102.934527][ T9100]  btrfs_file_write_iter+0x2c/0x3c
[  102.934540][ T9100]  vfs_write+0x62c/0x97c
[  102.934554][ T9100]  ksys_write+0x120/0x210
[  102.934567][ T9100]  __arm64_sys_write+0x7c/0x90
[  102.934580][ T9100]  invoke_syscall+0x98/0x2b8
[  102.934594][ T9100]  el0_svc_common+0x130/0x23c
[  102.934607][ T9100]  do_el0_svc+0x48/0x58
[  102.934620][ T9100]  el0_svc+0x58/0x17c
[  102.934633][ T9100]  el0t_64_sync_handler+0x78/0x108
[  102.934645][ T9100]  el0t_64_sync+0x198/0x19c
[  102.948244][ T4419] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  102.963754][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  103.100027][ T9118] loop0: detected capacity change from 0 to 32768
[  103.101651][ T9118] btrfs: Deprecated parameter 'usebackuproot'
[  103.101681][ T9118] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  103.102003][ T9118] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9118)
[  103.113665][ T9118] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  103.116576][ T9118] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  103.119240][ T9118] BTRFS info (device loop0): using free-space-tree
[  103.140552][ T9118] BTRFS info (device loop0): rebuilding free space tree
[  103.155016][ T9118] FAULT_INJECTION: forcing a failure.
[  103.155016][ T9118] name failslab, interval 1, probability 0, space 0, times 0
[  103.155080][ T9118] CPU: 1 UID: 0 PID: 9118 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  103.155094][ T9118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  103.155102][ T9118] Call trace:
[  103.155106][ T9118]  show_stack+0x2c/0x3c (C)
[  103.155126][ T9118]  __dump_stack+0x30/0x40
[  103.155141][ T9118]  dump_stack_lvl+0xd8/0x12c
[  103.155153][ T9118]  dump_stack+0x1c/0x28
[  103.155166][ T9118]  should_fail_ex+0x41c/0x594
[  103.155182][ T9118]  should_failslab+0xc0/0x128
[  103.155195][ T9118]  kmem_cache_alloc_noprof+0x80/0x3e8
[  103.155210][ T9118]  alloc_extent_state+0x38/0x374
[  103.155225][ T9118]  set_extent_bit+0x25c/0x1cd0
[  103.155238][ T9118]  btrfs_lock_extent_bits+0xc8/0x664
[  103.155252][ T9118]  lock_extents_for_read+0x88/0x968
[  103.155266][ T9118]  btrfs_read_folio+0x1a4/0x388
[  103.155279][ T9118]  prepare_one_folio+0x2d8/0x7b4
[  103.155293][ T9118]  btrfs_buffered_write+0x5b0/0x1234
[  103.155307][ T9118]  btrfs_direct_write+0x504/0x938
[  103.155329][ T9118]  btrfs_do_write_iter+0x1f0/0x5dc
[  103.155343][ T9118]  btrfs_file_write_iter+0x2c/0x3c
[  103.155356][ T9118]  vfs_write+0x62c/0x97c
[  103.155377][ T9118]  ksys_write+0x120/0x210
[  103.155389][ T9118]  __arm64_sys_write+0x7c/0x90
[  103.155402][ T9118]  invoke_syscall+0x98/0x2b8
[  103.155416][ T9118]  el0_svc_common+0x130/0x23c
[  103.155430][ T9118]  do_el0_svc+0x48/0x58
[  103.155443][ T9118]  el0_svc+0x58/0x17c
[  103.155456][ T9118]  el0t_64_sync_handler+0x78/0x108
[  103.155468][ T9118]  el0t_64_sync+0x198/0x19c
[  103.164226][ T4419] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  103.177026][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  103.361394][ T9136] loop0: detected capacity change from 0 to 32768
[  103.363560][ T9136] btrfs: Deprecated parameter 'usebackuproot'
[  103.363802][ T9136] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  103.364191][ T9136] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9136)
[  103.373332][ T9136] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  103.377004][ T9136] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  103.379631][ T9136] BTRFS info (device loop0): using free-space-tree
[  103.416893][ T9136] BTRFS info (device loop0): rebuilding free space tree
[  103.431875][ T9136] FAULT_INJECTION: forcing a failure.
[  103.431875][ T9136] name failslab, interval 1, probability 0, space 0, times 0
[  103.431951][ T9136] CPU: 1 UID: 0 PID: 9136 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  103.431965][ T9136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  103.431973][ T9136] Call trace:
[  103.431977][ T9136]  show_stack+0x2c/0x3c (C)
[  103.431996][ T9136]  __dump_stack+0x30/0x40
[  103.432011][ T9136]  dump_stack_lvl+0xd8/0x12c
[  103.432027][ T9136]  dump_stack+0x1c/0x28
[  103.432040][ T9136]  should_fail_ex+0x41c/0x594
[  103.432055][ T9136]  should_failslab+0xc0/0x128
[  103.432068][ T9136]  kmem_cache_alloc_noprof+0x80/0x3e8
[  103.432083][ T9136]  alloc_extent_state+0x38/0x374
[  103.432098][ T9136]  set_extent_bit+0x25c/0x1cd0
[  103.432111][ T9136]  btrfs_lock_extent_bits+0xc8/0x664
[  103.432125][ T9136]  lock_extents_for_read+0x88/0x968
[  103.432143][ T9136]  btrfs_read_folio+0x1a4/0x388
[  103.432156][ T9136]  prepare_one_folio+0x2d8/0x7b4
[  103.432170][ T9136]  btrfs_buffered_write+0x5b0/0x1234
[  103.432184][ T9136]  btrfs_direct_write+0x504/0x938
[  103.432195][ T9136]  btrfs_do_write_iter+0x1f0/0x5dc
[  103.432208][ T9136]  btrfs_file_write_iter+0x2c/0x3c
[  103.432221][ T9136]  vfs_write+0x62c/0x97c
[  103.432235][ T9136]  ksys_write+0x120/0x210
[  103.432248][ T9136]  __arm64_sys_write+0x7c/0x90
[  103.432261][ T9136]  invoke_syscall+0x98/0x2b8
[  103.432275][ T9136]  el0_svc_common+0x130/0x23c
[  103.432288][ T9136]  do_el0_svc+0x48/0x58
[  103.432301][ T9136]  el0_svc+0x58/0x17c
[  103.432334][ T9136]  el0t_64_sync_handler+0x78/0x108
[  103.432347][ T9136]  el0t_64_sync+0x198/0x19c
[  103.438286][  T202] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  103.463835][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  103.632349][ T9154] loop0: detected capacity change from 0 to 32768
[  103.633753][ T9154] btrfs: Deprecated parameter 'usebackuproot'
[  103.633784][ T9154] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  103.634553][ T9154] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9154)
[  103.636815][ T9154] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  103.636873][ T9154] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  103.636905][ T9154] BTRFS info (device loop0): using free-space-tree
[  103.676436][ T9154] BTRFS info (device loop0): rebuilding free space tree
[  103.689720][ T4419] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  103.690164][ T9154] FAULT_INJECTION: forcing a failure.
[  103.690164][ T9154] name failslab, interval 1, probability 0, space 0, times 0
[  103.690194][ T9154] CPU: 1 UID: 0 PID: 9154 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  103.690208][ T9154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  103.690216][ T9154] Call trace:
[  103.690220][ T9154]  show_stack+0x2c/0x3c (C)
[  103.690240][ T9154]  __dump_stack+0x30/0x40
[  103.690255][ T9154]  dump_stack_lvl+0xd8/0x12c
[  103.690268][ T9154]  dump_stack+0x1c/0x28
[  103.690281][ T9154]  should_fail_ex+0x41c/0x594
[  103.690297][ T9154]  should_failslab+0xc0/0x128
[  103.690311][ T9154]  kmem_cache_alloc_noprof+0x80/0x3e8
[  103.690344][ T9154]  alloc_extent_state+0x38/0x374
[  103.690358][ T9154]  set_extent_bit+0x25c/0x1cd0
[  103.690400][ T9154]  btrfs_lock_extent_bits+0xc8/0x664
[  103.690414][ T9154]  lock_extents_for_read+0x88/0x968
[  103.690428][ T9154]  btrfs_read_folio+0x1a4/0x388
[  103.690440][ T9154]  prepare_one_folio+0x2d8/0x7b4
[  103.690455][ T9154]  btrfs_buffered_write+0x5b0/0x1234
[  103.690468][ T9154]  btrfs_direct_write+0x504/0x938
[  103.690479][ T9154]  btrfs_do_write_iter+0x1f0/0x5dc
[  103.690492][ T9154]  btrfs_file_write_iter+0x2c/0x3c
[  103.690505][ T9154]  vfs_write+0x62c/0x97c
[  103.690518][ T9154]  ksys_write+0x120/0x210
[  103.690531][ T9154]  __arm64_sys_write+0x7c/0x90
[  103.690544][ T9154]  invoke_syscall+0x98/0x2b8
[  103.690558][ T9154]  el0_svc_common+0x130/0x23c
[  103.690572][ T9154]  do_el0_svc+0x48/0x58
[  103.690585][ T9154]  el0_svc+0x58/0x17c
[  103.690598][ T9154]  el0t_64_sync_handler+0x78/0x108
[  103.690610][ T9154]  el0t_64_sync+0x198/0x19c
[  103.715348][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  103.896407][ T9172] loop0: detected capacity change from 0 to 32768
[  103.897087][ T9172] btrfs: Deprecated parameter 'usebackuproot'
[  103.897116][ T9172] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  103.898457][ T9172] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9172)
[  103.904533][ T9172] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  103.904594][ T9172] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  103.904626][ T9172] BTRFS info (device loop0): using free-space-tree
[  103.931622][ T9172] BTRFS info (device loop0): rebuilding free space tree
[  103.943851][ T9172] FAULT_INJECTION: forcing a failure.
[  103.943851][ T9172] name failslab, interval 1, probability 0, space 0, times 0
[  103.943913][ T9172] CPU: 1 UID: 0 PID: 9172 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  103.943929][ T9172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  103.943936][ T9172] Call trace:
[  103.943940][ T9172]  show_stack+0x2c/0x3c (C)
[  103.943960][ T9172]  __dump_stack+0x30/0x40
[  103.943975][ T9172]  dump_stack_lvl+0xd8/0x12c
[  103.943988][ T9172]  dump_stack+0x1c/0x28
[  103.944001][ T9172]  should_fail_ex+0x41c/0x594
[  103.944016][ T9172]  should_failslab+0xc0/0x128
[  103.944030][ T9172]  kmem_cache_alloc_noprof+0x80/0x3e8
[  103.944045][ T9172]  alloc_extent_state+0x38/0x374
[  103.944060][ T9172]  set_extent_bit+0x25c/0x1cd0
[  103.944073][ T9172]  btrfs_lock_extent_bits+0xc8/0x664
[  103.944087][ T9172]  lock_extents_for_read+0x88/0x968
[  103.944101][ T9172]  btrfs_read_folio+0x1a4/0x388
[  103.944114][ T9172]  prepare_one_folio+0x2d8/0x7b4
[  103.944129][ T9172]  btrfs_buffered_write+0x5b0/0x1234
[  103.944142][ T9172]  btrfs_direct_write+0x504/0x938
[  103.944153][ T9172]  btrfs_do_write_iter+0x1f0/0x5dc
[  103.944167][ T9172]  btrfs_file_write_iter+0x2c/0x3c
[  103.944180][ T9172]  vfs_write+0x62c/0x97c
[  103.944193][ T9172]  ksys_write+0x120/0x210
[  103.944207][ T9172]  __arm64_sys_write+0x7c/0x90
[  103.944220][ T9172]  invoke_syscall+0x98/0x2b8
[  103.944234][ T9172]  el0_svc_common+0x130/0x23c
[  103.944247][ T9172]  do_el0_svc+0x48/0x58
[  103.944260][ T9172]  el0_svc+0x58/0x17c
[  103.944273][ T9172]  el0t_64_sync_handler+0x78/0x108
[  103.944286][ T9172]  el0t_64_sync+0x198/0x19c
[  103.963534][ T4419] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  103.973502][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  104.102200][ T9190] loop0: detected capacity change from 0 to 32768
[  104.104752][ T9190] btrfs: Deprecated parameter 'usebackuproot'
[  104.106575][ T9190] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  104.110593][ T9190] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9190)
[  104.119406][ T9190] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  104.122473][ T9190] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  104.125028][ T9190] BTRFS info (device loop0): using free-space-tree
[  104.144769][ T9190] BTRFS info (device loop0): rebuilding free space tree
[  104.161090][ T9190] FAULT_INJECTION: forcing a failure.
[  104.161090][ T9190] name failslab, interval 1, probability 0, space 0, times 0
[  104.161154][ T9190] CPU: 1 UID: 0 PID: 9190 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  104.161170][ T9190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  104.161177][ T9190] Call trace:
[  104.161182][ T9190]  show_stack+0x2c/0x3c (C)
[  104.161202][ T9190]  __dump_stack+0x30/0x40
[  104.161217][ T9190]  dump_stack_lvl+0xd8/0x12c
[  104.161230][ T9190]  dump_stack+0x1c/0x28
[  104.161243][ T9190]  should_fail_ex+0x41c/0x594
[  104.161258][ T9190]  should_failslab+0xc0/0x128
[  104.161272][ T9190]  kmem_cache_alloc_noprof+0x80/0x3e8
[  104.161288][ T9190]  alloc_extent_state+0x38/0x374
[  104.161303][ T9190]  set_extent_bit+0x25c/0x1cd0
[  104.161344][ T9190]  btrfs_lock_extent_bits+0xc8/0x664
[  104.161358][ T9190]  lock_extents_for_read+0x88/0x968
[  104.161372][ T9190]  btrfs_read_folio+0x1a4/0x388
[  104.161385][ T9190]  prepare_one_folio+0x2d8/0x7b4
[  104.161400][ T9190]  btrfs_buffered_write+0x5b0/0x1234
[  104.161413][ T9190]  btrfs_direct_write+0x504/0x938
[  104.161424][ T9190]  btrfs_do_write_iter+0x1f0/0x5dc
[  104.161437][ T9190]  btrfs_file_write_iter+0x2c/0x3c
[  104.161450][ T9190]  vfs_write+0x62c/0x97c
[  104.161464][ T9190]  ksys_write+0x120/0x210
[  104.161476][ T9190]  __arm64_sys_write+0x7c/0x90
[  104.161489][ T9190]  invoke_syscall+0x98/0x2b8
[  104.161503][ T9190]  el0_svc_common+0x130/0x23c
[  104.161517][ T9190]  do_el0_svc+0x48/0x58
[  104.161530][ T9190]  el0_svc+0x58/0x17c
[  104.161542][ T9190]  el0t_64_sync_handler+0x78/0x108
[  104.161555][ T9190]  el0t_64_sync+0x198/0x19c
[  104.164607][   T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  104.188600][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  104.364014][ T9208] loop0: detected capacity change from 0 to 32768
[  104.365719][ T9208] btrfs: Deprecated parameter 'usebackuproot'
[  104.365748][ T9208] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  104.366096][ T9208] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9208)
[  104.377037][ T9208] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  104.377139][ T9208] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  104.377171][ T9208] BTRFS info (device loop0): using free-space-tree
[  104.402968][ T9208] BTRFS info (device loop0): rebuilding free space tree
[  104.425210][ T9208] FAULT_INJECTION: forcing a failure.
[  104.425210][ T9208] name failslab, interval 1, probability 0, space 0, times 0
[  104.425272][ T9208] CPU: 1 UID: 0 PID: 9208 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  104.425286][ T9208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  104.425294][ T9208] Call trace:
[  104.425298][ T9208]  show_stack+0x2c/0x3c (C)
[  104.425344][ T9208]  __dump_stack+0x30/0x40
[  104.425359][ T9208]  dump_stack_lvl+0xd8/0x12c
[  104.425373][ T9208]  dump_stack+0x1c/0x28
[  104.425385][ T9208]  should_fail_ex+0x41c/0x594
[  104.425401][ T9208]  should_failslab+0xc0/0x128
[  104.425415][ T9208]  kmem_cache_alloc_noprof+0x80/0x3e8
[  104.425430][ T9208]  alloc_extent_state+0x38/0x374
[  104.425445][ T9208]  set_extent_bit+0x25c/0x1cd0
[  104.425458][ T9208]  btrfs_lock_extent_bits+0xc8/0x664
[  104.425472][ T9208]  lock_extents_for_read+0x88/0x968
[  104.425486][ T9208]  btrfs_read_folio+0x1a4/0x388
[  104.425499][ T9208]  prepare_one_folio+0x2d8/0x7b4
[  104.425514][ T9208]  btrfs_buffered_write+0x5b0/0x1234
[  104.425527][ T9208]  btrfs_direct_write+0x504/0x938
[  104.425539][ T9208]  btrfs_do_write_iter+0x1f0/0x5dc
[  104.425552][ T9208]  btrfs_file_write_iter+0x2c/0x3c
[  104.425565][ T9208]  vfs_write+0x62c/0x97c
[  104.425579][ T9208]  ksys_write+0x120/0x210
[  104.425591][ T9208]  __arm64_sys_write+0x7c/0x90
[  104.425605][ T9208]  invoke_syscall+0x98/0x2b8
[  104.425619][ T9208]  el0_svc_common+0x130/0x23c
[  104.425632][ T9208]  do_el0_svc+0x48/0x58
[  104.425645][ T9208]  el0_svc+0x58/0x17c
[  104.425658][ T9208]  el0t_64_sync_handler+0x78/0x108
[  104.425671][ T9208]  el0t_64_sync+0x198/0x19c
[  104.474311][   T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  104.481651][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  104.646799][ T9226] loop0: detected capacity change from 0 to 32768
[  104.647497][ T9226] btrfs: Deprecated parameter 'usebackuproot'
[  104.647525][ T9226] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  104.648279][ T9226] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9226)
[  104.653963][ T9226] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  104.654022][ T9226] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  104.654053][ T9226] BTRFS info (device loop0): using free-space-tree
[  104.706749][ T9226] BTRFS info (device loop0): rebuilding free space tree
[  104.720664][ T9226] FAULT_INJECTION: forcing a failure.
[  104.720664][ T9226] name failslab, interval 1, probability 0, space 0, times 0
[  104.720725][ T9226] CPU: 0 UID: 0 PID: 9226 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  104.720741][ T9226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  104.720749][ T9226] Call trace:
[  104.720753][ T9226]  show_stack+0x2c/0x3c (C)
[  104.720773][ T9226]  __dump_stack+0x30/0x40
[  104.720788][ T9226]  dump_stack_lvl+0xd8/0x12c
[  104.720801][ T9226]  dump_stack+0x1c/0x28
[  104.720814][ T9226]  should_fail_ex+0x41c/0x594
[  104.720829][ T9226]  should_failslab+0xc0/0x128
[  104.720843][ T9226]  kmem_cache_alloc_noprof+0x80/0x3e8
[  104.720858][ T9226]  alloc_extent_state+0x38/0x374
[  104.720873][ T9226]  set_extent_bit+0x25c/0x1cd0
[  104.720886][ T9226]  btrfs_lock_extent_bits+0xc8/0x664
[  104.720900][ T9226]  lock_extents_for_read+0x88/0x968
[  104.720915][ T9226]  btrfs_read_folio+0x1a4/0x388
[  104.720928][ T9226]  prepare_one_folio+0x2d8/0x7b4
[  104.720942][ T9226]  btrfs_buffered_write+0x5b0/0x1234
[  104.720955][ T9226]  btrfs_direct_write+0x504/0x938
[  104.720967][ T9226]  btrfs_do_write_iter+0x1f0/0x5dc
[  104.720980][ T9226]  btrfs_file_write_iter+0x2c/0x3c
[  104.720993][ T9226]  vfs_write+0x62c/0x97c
[  104.721006][ T9226]  ksys_write+0x120/0x210
[  104.721019][ T9226]  __arm64_sys_write+0x7c/0x90
[  104.721032][ T9226]  invoke_syscall+0x98/0x2b8
[  104.721046][ T9226]  el0_svc_common+0x130/0x23c
[  104.721059][ T9226]  do_el0_svc+0x48/0x58
[  104.721080][ T9226]  el0_svc+0x58/0x17c
[  104.721093][ T9226]  el0t_64_sync_handler+0x78/0x108
[  104.721106][ T9226]  el0t_64_sync+0x198/0x19c
[  104.748544][ T4419] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  104.755732][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  104.911460][ T9244] loop0: detected capacity change from 0 to 32768
[  104.914217][ T9244] btrfs: Deprecated parameter 'usebackuproot'
[  104.916214][ T9244] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  104.919343][ T9244] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9244)
[  104.929816][ T9244] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  104.929897][ T9244] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  104.929930][ T9244] BTRFS info (device loop0): using free-space-tree
[  104.959265][ T9244] BTRFS info (device loop0): rebuilding free space tree
[  104.983117][  T202] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  104.983584][ T9244] FAULT_INJECTION: forcing a failure.
[  104.983584][ T9244] name failslab, interval 1, probability 0, space 0, times 0
[  104.983614][ T9244] CPU: 1 UID: 0 PID: 9244 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  104.983628][ T9244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  104.983635][ T9244] Call trace:
[  104.983639][ T9244]  show_stack+0x2c/0x3c (C)
[  104.983659][ T9244]  __dump_stack+0x30/0x40
[  104.983673][ T9244]  dump_stack_lvl+0xd8/0x12c
[  104.983686][ T9244]  dump_stack+0x1c/0x28
[  104.983699][ T9244]  should_fail_ex+0x41c/0x594
[  104.983714][ T9244]  should_failslab+0xc0/0x128
[  104.983728][ T9244]  kmem_cache_alloc_noprof+0x80/0x3e8
[  104.983743][ T9244]  alloc_extent_state+0x38/0x374
[  104.983758][ T9244]  set_extent_bit+0x25c/0x1cd0
[  104.983771][ T9244]  btrfs_lock_extent_bits+0xc8/0x664
[  104.983786][ T9244]  lock_extents_for_read+0x88/0x968
[  104.983800][ T9244]  btrfs_read_folio+0x1a4/0x388
[  104.983813][ T9244]  prepare_one_folio+0x2d8/0x7b4
[  104.983827][ T9244]  btrfs_buffered_write+0x5b0/0x1234
[  104.983840][ T9244]  btrfs_direct_write+0x504/0x938
[  104.983851][ T9244]  btrfs_do_write_iter+0x1f0/0x5dc
[  104.983864][ T9244]  btrfs_file_write_iter+0x2c/0x3c
[  104.983878][ T9244]  vfs_write+0x62c/0x97c
[  104.983891][ T9244]  ksys_write+0x120/0x210
[  104.983904][ T9244]  __arm64_sys_write+0x7c/0x90
[  104.983917][ T9244]  invoke_syscall+0x98/0x2b8
[  104.983931][ T9244]  el0_svc_common+0x130/0x23c
[  104.983944][ T9244]  do_el0_svc+0x48/0x58
[  104.983957][ T9244]  el0_svc+0x58/0x17c
[  104.983970][ T9244]  el0t_64_sync_handler+0x78/0x108
[  104.983983][ T9244]  el0t_64_sync+0x198/0x19c
[  104.996025][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  105.183920][ T9262] loop0: detected capacity change from 0 to 32768
[  105.186055][ T9262] btrfs: Deprecated parameter 'usebackuproot'
[  105.186245][ T9262] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  105.186810][ T9262] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9262)
[  105.189845][ T9262] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  105.189907][ T9262] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  105.189939][ T9262] BTRFS info (device loop0): using free-space-tree
[  105.219858][ T9262] BTRFS info (device loop0): rebuilding free space tree
[  105.237763][ T9262] FAULT_INJECTION: forcing a failure.
[  105.237763][ T9262] name failslab, interval 1, probability 0, space 0, times 0
[  105.237828][ T9262] CPU: 1 UID: 0 PID: 9262 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  105.237843][ T9262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  105.237850][ T9262] Call trace:
[  105.237853][ T9262]  show_stack+0x2c/0x3c (C)
[  105.237874][ T9262]  __dump_stack+0x30/0x40
[  105.237888][ T9262]  dump_stack_lvl+0xd8/0x12c
[  105.237902][ T9262]  dump_stack+0x1c/0x28
[  105.237915][ T9262]  should_fail_ex+0x41c/0x594
[  105.237930][ T9262]  should_failslab+0xc0/0x128
[  105.237943][ T9262]  kmem_cache_alloc_noprof+0x80/0x3e8
[  105.237959][ T9262]  alloc_extent_state+0x38/0x374
[  105.237973][ T9262]  set_extent_bit+0x25c/0x1cd0
[  105.237987][ T9262]  btrfs_lock_extent_bits+0xc8/0x664
[  105.238001][ T9262]  lock_extents_for_read+0x88/0x968
[  105.238019][ T9262]  btrfs_read_folio+0x1a4/0x388
[  105.238032][ T9262]  prepare_one_folio+0x2d8/0x7b4
[  105.238046][ T9262]  btrfs_buffered_write+0x5b0/0x1234
[  105.238059][ T9262]  btrfs_direct_write+0x504/0x938
[  105.238070][ T9262]  btrfs_do_write_iter+0x1f0/0x5dc
[  105.238083][ T9262]  btrfs_file_write_iter+0x2c/0x3c
[  105.238097][ T9262]  vfs_write+0x62c/0x97c
[  105.238110][ T9262]  ksys_write+0x120/0x210
[  105.238123][ T9262]  __arm64_sys_write+0x7c/0x90
[  105.238136][ T9262]  invoke_syscall+0x98/0x2b8
[  105.238150][ T9262]  el0_svc_common+0x130/0x23c
[  105.238164][ T9262]  do_el0_svc+0x48/0x58
[  105.238177][ T9262]  el0_svc+0x58/0x17c
[  105.238190][ T9262]  el0t_64_sync_handler+0x78/0x108
[  105.238202][ T9262]  el0t_64_sync+0x198/0x19c
[  105.248215][  T202] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  105.293193][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  105.420979][ T9280] loop0: detected capacity change from 0 to 32768
[  105.421630][ T9280] btrfs: Deprecated parameter 'usebackuproot'
[  105.421658][ T9280] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  105.421982][ T9280] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9280)
[  105.425959][ T9280] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  105.426017][ T9280] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  105.426048][ T9280] BTRFS info (device loop0): using free-space-tree
[  105.458598][ T9280] BTRFS info (device loop0): rebuilding free space tree
[  105.479404][ T9280] FAULT_INJECTION: forcing a failure.
[  105.479404][ T9280] name failslab, interval 1, probability 0, space 0, times 0
[  105.479459][ T9280] CPU: 1 UID: 0 PID: 9280 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  105.479475][ T9280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  105.479482][ T9280] Call trace:
[  105.479486][ T9280]  show_stack+0x2c/0x3c (C)
[  105.479507][ T9280]  __dump_stack+0x30/0x40
[  105.479521][ T9280]  dump_stack_lvl+0xd8/0x12c
[  105.479534][ T9280]  dump_stack+0x1c/0x28
[  105.479547][ T9280]  should_fail_ex+0x41c/0x594
[  105.479561][ T9280]  should_failslab+0xc0/0x128
[  105.479575][ T9280]  kmem_cache_alloc_noprof+0x80/0x3e8
[  105.479591][ T9280]  alloc_extent_state+0x38/0x374
[  105.479606][ T9280]  set_extent_bit+0x25c/0x1cd0
[  105.479619][ T9280]  btrfs_lock_extent_bits+0xc8/0x664
[  105.479633][ T9280]  lock_extents_for_read+0x88/0x968
[  105.479647][ T9280]  btrfs_read_folio+0x1a4/0x388
[  105.479660][ T9280]  prepare_one_folio+0x2d8/0x7b4
[  105.479674][ T9280]  btrfs_buffered_write+0x5b0/0x1234
[  105.479687][ T9280]  btrfs_direct_write+0x504/0x938
[  105.479699][ T9280]  btrfs_do_write_iter+0x1f0/0x5dc
[  105.479712][ T9280]  btrfs_file_write_iter+0x2c/0x3c
[  105.479725][ T9280]  vfs_write+0x62c/0x97c
[  105.479738][ T9280]  ksys_write+0x120/0x210
[  105.479751][ T9280]  __arm64_sys_write+0x7c/0x90
[  105.479764][ T9280]  invoke_syscall+0x98/0x2b8
[  105.479778][ T9280]  el0_svc_common+0x130/0x23c
[  105.479791][ T9280]  do_el0_svc+0x48/0x58
[  105.479804][ T9280]  el0_svc+0x58/0x17c
[  105.479817][ T9280]  el0t_64_sync_handler+0x78/0x108
[  105.479829][ T9280]  el0t_64_sync+0x198/0x19c
[  105.484602][  T202] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  105.518709][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  105.694835][ T9298] loop0: detected capacity change from 0 to 32768
[  105.695906][ T9298] btrfs: Deprecated parameter 'usebackuproot'
[  105.695939][ T9298] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  105.697558][ T9298] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9298)
[  105.703459][ T9298] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  105.703523][ T9298] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  105.703556][ T9298] BTRFS info (device loop0): using free-space-tree
[  105.723713][ T9298] BTRFS info (device loop0): rebuilding free space tree
[  105.735115][ T9298] FAULT_INJECTION: forcing a failure.
[  105.735115][ T9298] name failslab, interval 1, probability 0, space 0, times 0
[  105.741871][ T9298] CPU: 1 UID: 0 PID: 9298 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  105.741896][ T9298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  105.741904][ T9298] Call trace:
[  105.741908][ T9298]  show_stack+0x2c/0x3c (C)
[  105.741929][ T9298]  __dump_stack+0x30/0x40
[  105.741943][ T9298]  dump_stack_lvl+0xd8/0x12c
[  105.741956][ T9298]  dump_stack+0x1c/0x28
[  105.741969][ T9298]  should_fail_ex+0x41c/0x594
[  105.741984][ T9298]  should_failslab+0xc0/0x128
[  105.741998][ T9298]  kmem_cache_alloc_noprof+0x80/0x3e8
[  105.742017][ T9298]  alloc_extent_state+0x38/0x374
[  105.742032][ T9298]  set_extent_bit+0x25c/0x1cd0
[  105.742045][ T9298]  btrfs_lock_extent_bits+0xc8/0x664
[  105.742059][ T9298]  lock_extents_for_read+0x88/0x968
[  105.742073][ T9298]  btrfs_read_folio+0x1a4/0x388
[  105.742086][ T9298]  prepare_one_folio+0x2d8/0x7b4
[  105.742100][ T9298]  btrfs_buffered_write+0x5b0/0x1234
[  105.742113][ T9298]  btrfs_direct_write+0x504/0x938
[  105.742125][ T9298]  btrfs_do_write_iter+0x1f0/0x5dc
[  105.742138][ T9298]  btrfs_file_write_iter+0x2c/0x3c
[  105.742151][ T9298]  vfs_write+0x62c/0x97c
[  105.742164][ T9298]  ksys_write+0x120/0x210
[  105.742176][ T9298]  __arm64_sys_write+0x7c/0x90
[  105.742189][ T9298]  invoke_syscall+0x98/0x2b8
[  105.742204][ T9298]  el0_svc_common+0x130/0x23c
[  105.742217][ T9298]  do_el0_svc+0x48/0x58
[  105.742230][ T9298]  el0_svc+0x58/0x17c
[  105.742244][ T9298]  el0t_64_sync_handler+0x78/0x108
[  105.742256][ T9298]  el0t_64_sync+0x198/0x19c
[  105.790388][   T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  105.803848][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  105.963176][ T9316] loop0: detected capacity change from 0 to 32768
[  105.966220][ T9316] btrfs: Deprecated parameter 'usebackuproot'
[  105.968548][ T9316] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  105.971620][ T9316] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9316)
[  105.977945][ T9316] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  105.978025][ T9316] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  105.978058][ T9316] BTRFS info (device loop0): using free-space-tree
[  106.017766][ T9316] BTRFS info (device loop0): rebuilding free space tree
[  106.036731][ T9316] FAULT_INJECTION: forcing a failure.
[  106.036731][ T9316] name failslab, interval 1, probability 0, space 0, times 0
[  106.036798][ T9316] CPU: 0 UID: 0 PID: 9316 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  106.036815][ T9316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  106.036822][ T9316] Call trace:
[  106.036826][ T9316]  show_stack+0x2c/0x3c (C)
[  106.036846][ T9316]  __dump_stack+0x30/0x40
[  106.036861][ T9316]  dump_stack_lvl+0xd8/0x12c
[  106.036874][ T9316]  dump_stack+0x1c/0x28
[  106.036887][ T9316]  should_fail_ex+0x41c/0x594
[  106.036902][ T9316]  should_failslab+0xc0/0x128
[  106.036915][ T9316]  kmem_cache_alloc_noprof+0x80/0x3e8
[  106.036931][ T9316]  alloc_extent_state+0x38/0x374
[  106.036945][ T9316]  set_extent_bit+0x25c/0x1cd0
[  106.036959][ T9316]  btrfs_lock_extent_bits+0xc8/0x664
[  106.036973][ T9316]  lock_extents_for_read+0x88/0x968
[  106.036987][ T9316]  btrfs_read_folio+0x1a4/0x388
[  106.036999][ T9316]  prepare_one_folio+0x2d8/0x7b4
[  106.037014][ T9316]  btrfs_buffered_write+0x5b0/0x1234
[  106.037027][ T9316]  btrfs_direct_write+0x504/0x938
[  106.037039][ T9316]  btrfs_do_write_iter+0x1f0/0x5dc
[  106.037052][ T9316]  btrfs_file_write_iter+0x2c/0x3c
[  106.037065][ T9316]  vfs_write+0x62c/0x97c
[  106.037078][ T9316]  ksys_write+0x120/0x210
[  106.037091][ T9316]  __arm64_sys_write+0x7c/0x90
[  106.037104][ T9316]  invoke_syscall+0x98/0x2b8
[  106.037118][ T9316]  el0_svc_common+0x130/0x23c
[  106.037131][ T9316]  do_el0_svc+0x48/0x58
[  106.037145][ T9316]  el0_svc+0x58/0x17c
[  106.037158][ T9316]  el0t_64_sync_handler+0x78/0x108
[  106.037170][ T9316]  el0t_64_sync+0x198/0x19c
[  106.060845][   T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  106.073747][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  106.241771][ T9334] loop0: detected capacity change from 0 to 32768
[  106.246565][ T9334] btrfs: Deprecated parameter 'usebackuproot'
[  106.246629][ T9334] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  106.246952][ T9334] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9334)
[  106.258073][ T9334] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  106.258158][ T9334] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  106.258192][ T9334] BTRFS info (device loop0): using free-space-tree
[  106.282672][ T9334] BTRFS info (device loop0): rebuilding free space tree
[  106.301972][ T9334] FAULT_INJECTION: forcing a failure.
[  106.301972][ T9334] name failslab, interval 1, probability 0, space 0, times 0
[  106.302064][ T9334] CPU: 0 UID: 0 PID: 9334 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  106.302082][ T9334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  106.302089][ T9334] Call trace:
[  106.302093][ T9334]  show_stack+0x2c/0x3c (C)
[  106.302113][ T9334]  __dump_stack+0x30/0x40
[  106.302128][ T9334]  dump_stack_lvl+0xd8/0x12c
[  106.302141][ T9334]  dump_stack+0x1c/0x28
[  106.302153][ T9334]  should_fail_ex+0x41c/0x594
[  106.302169][ T9334]  should_failslab+0xc0/0x128
[  106.302183][ T9334]  kmem_cache_alloc_noprof+0x80/0x3e8
[  106.302198][ T9334]  alloc_extent_state+0x38/0x374
[  106.302212][ T9334]  set_extent_bit+0x25c/0x1cd0
[  106.302225][ T9334]  btrfs_lock_extent_bits+0xc8/0x664
[  106.302239][ T9334]  lock_extents_for_read+0x88/0x968
[  106.302253][ T9334]  btrfs_read_folio+0x1a4/0x388
[  106.302266][ T9334]  prepare_one_folio+0x2d8/0x7b4
[  106.302280][ T9334]  btrfs_buffered_write+0x5b0/0x1234
[  106.302293][ T9334]  btrfs_direct_write+0x504/0x938
[  106.302305][ T9334]  btrfs_do_write_iter+0x1f0/0x5dc
[  106.302343][ T9334]  btrfs_file_write_iter+0x2c/0x3c
[  106.302356][ T9334]  vfs_write+0x62c/0x97c
[  106.302370][ T9334]  ksys_write+0x120/0x210
[  106.302382][ T9334]  __arm64_sys_write+0x7c/0x90
[  106.302396][ T9334]  invoke_syscall+0x98/0x2b8
[  106.302410][ T9334]  el0_svc_common+0x130/0x23c
[  106.302423][ T9334]  do_el0_svc+0x48/0x58
[  106.302436][ T9334]  el0_svc+0x58/0x17c
[  106.302449][ T9334]  el0t_64_sync_handler+0x78/0x108
[  106.302461][ T9334]  el0t_64_sync+0x198/0x19c
[  106.335643][ T2691] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  106.342650][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  106.497984][ T9352] loop0: detected capacity change from 0 to 32768
[  106.500568][ T9352] btrfs: Deprecated parameter 'usebackuproot'
[  106.500622][ T9352] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  106.504810][ T9352] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9352)
[  106.515265][ T9352] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  106.515382][ T9352] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  106.515414][ T9352] BTRFS info (device loop0): using free-space-tree
[  106.547120][ T9352] BTRFS info (device loop0): rebuilding free space tree
[  106.558969][ T9352] FAULT_INJECTION: forcing a failure.
[  106.558969][ T9352] name failslab, interval 1, probability 0, space 0, times 0
[  106.559024][ T9352] CPU: 0 UID: 0 PID: 9352 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  106.559040][ T9352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  106.559047][ T9352] Call trace:
[  106.559051][ T9352]  show_stack+0x2c/0x3c (C)
[  106.559071][ T9352]  __dump_stack+0x30/0x40
[  106.559086][ T9352]  dump_stack_lvl+0xd8/0x12c
[  106.559099][ T9352]  dump_stack+0x1c/0x28
[  106.559112][ T9352]  should_fail_ex+0x41c/0x594
[  106.559127][ T9352]  should_failslab+0xc0/0x128
[  106.559140][ T9352]  kmem_cache_alloc_noprof+0x80/0x3e8
[  106.559155][ T9352]  alloc_extent_state+0x38/0x374
[  106.559170][ T9352]  set_extent_bit+0x25c/0x1cd0
[  106.559183][ T9352]  btrfs_lock_extent_bits+0xc8/0x664
[  106.559197][ T9352]  lock_extents_for_read+0x88/0x968
[  106.559212][ T9352]  btrfs_read_folio+0x1a4/0x388
[  106.559222][  T202] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  106.559224][ T9352]  prepare_one_folio+0x2d8/0x7b4
[  106.559239][ T9352]  btrfs_buffered_write+0x5b0/0x1234
[  106.559253][ T9352]  btrfs_direct_write+0x504/0x938
[  106.559264][ T9352]  btrfs_do_write_iter+0x1f0/0x5dc
[  106.559278][ T9352]  btrfs_file_write_iter+0x2c/0x3c
[  106.559291][ T9352]  vfs_write+0x62c/0x97c
[  106.559305][ T9352]  ksys_write+0x120/0x210
[  106.559326][ T9352]  __arm64_sys_write+0x7c/0x90
[  106.559339][ T9352]  invoke_syscall+0x98/0x2b8
[  106.559359][ T9352]  el0_svc_common+0x130/0x23c
[  106.559373][ T9352]  do_el0_svc+0x48/0x58
[  106.559387][ T9352]  el0_svc+0x58/0x17c
[  106.559400][ T9352]  el0t_64_sync_handler+0x78/0x108
[  106.559413][ T9352]  el0t_64_sync+0x198/0x19c
[  106.595020][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  106.748350][ T9370] loop0: detected capacity change from 0 to 32768
[  106.750222][ T9370] btrfs: Deprecated parameter 'usebackuproot'
[  106.750251][ T9370] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  106.750632][ T9370] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9370)
[  106.756932][ T9370] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  106.757001][ T9370] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  106.757039][ T9370] BTRFS info (device loop0): using free-space-tree
[  106.775228][ T9370] BTRFS info (device loop0): rebuilding free space tree
[  106.787180][ T9370] FAULT_INJECTION: forcing a failure.
[  106.787180][ T9370] name failslab, interval 1, probability 0, space 0, times 0
[  106.790716][ T9370] CPU: 0 UID: 0 PID: 9370 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  106.790738][ T9370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  106.790745][ T9370] Call trace:
[  106.790749][ T9370]  show_stack+0x2c/0x3c (C)
[  106.790769][ T9370]  __dump_stack+0x30/0x40
[  106.790784][ T9370]  dump_stack_lvl+0xd8/0x12c
[  106.790797][ T9370]  dump_stack+0x1c/0x28
[  106.790810][ T9370]  should_fail_ex+0x41c/0x594
[  106.790824][ T9370]  should_failslab+0xc0/0x128
[  106.790841][ T9370]  kmem_cache_alloc_noprof+0x80/0x3e8
[  106.790856][ T9370]  alloc_extent_state+0x38/0x374
[  106.790870][ T9370]  set_extent_bit+0x25c/0x1cd0
[  106.790884][ T9370]  btrfs_lock_extent_bits+0xc8/0x664
[  106.790898][ T9370]  lock_extents_for_read+0x88/0x968
[  106.790912][ T9370]  btrfs_read_folio+0x1a4/0x388
[  106.790924][ T9370]  prepare_one_folio+0x2d8/0x7b4
[  106.790938][ T9370]  btrfs_buffered_write+0x5b0/0x1234
[  106.790952][ T9370]  btrfs_direct_write+0x504/0x938
[  106.790963][ T9370]  btrfs_do_write_iter+0x1f0/0x5dc
[  106.790976][ T9370]  btrfs_file_write_iter+0x2c/0x3c
[  106.790989][ T9370]  vfs_write+0x62c/0x97c
[  106.791002][ T9370]  ksys_write+0x120/0x210
[  106.791015][ T9370]  __arm64_sys_write+0x7c/0x90
[  106.791028][ T9370]  invoke_syscall+0x98/0x2b8
[  106.791042][ T9370]  el0_svc_common+0x130/0x23c
[  106.791056][ T9370]  do_el0_svc+0x48/0x58
[  106.791069][ T9370]  el0_svc+0x58/0x17c
[  106.791081][ T9370]  el0t_64_sync_handler+0x78/0x108
[  106.791094][ T9370]  el0t_64_sync+0x198/0x19c
[  106.808106][ T2691] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  106.834385][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  106.974858][ T9388] loop0: detected capacity change from 0 to 32768
[  106.977507][ T9388] btrfs: Deprecated parameter 'usebackuproot'
[  106.979494][ T9388] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  106.980874][ T9388] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9388)
[  106.989782][ T9388] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  106.989861][ T9388] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  106.989893][ T9388] BTRFS info (device loop0): using free-space-tree
[  107.043420][ T9388] BTRFS info (device loop0): rebuilding free space tree
[  107.065233][ T9388] FAULT_INJECTION: forcing a failure.
[  107.065233][ T9388] name failslab, interval 1, probability 0, space 0, times 0
[  107.069100][ T9388] CPU: 0 UID: 0 PID: 9388 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
1970/01/01 00:01:46 executed programs: 133
[  107.069122][ T9388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  107.069130][ T9388] Call trace:
[  107.069134][ T9388]  show_stack+0x2c/0x3c (C)
[  107.069154][ T9388]  __dump_stack+0x30/0x40
[  107.069168][ T9388]  dump_stack_lvl+0xd8/0x12c
[  107.069181][ T9388]  dump_stack+0x1c/0x28
[  107.069194][ T9388]  should_fail_ex+0x41c/0x594
[  107.069210][ T9388]  should_failslab+0xc0/0x128
[  107.069224][ T9388]  kmem_cache_alloc_noprof+0x80/0x3e8
[  107.069239][ T9388]  alloc_extent_state+0x38/0x374
[  107.069253][ T9388]  set_extent_bit+0x25c/0x1cd0
[  107.069267][ T9388]  btrfs_lock_extent_bits+0xc8/0x664
[  107.069281][ T9388]  lock_extents_for_read+0x88/0x968
[  107.069295][ T9388]  btrfs_read_folio+0x1a4/0x388
[  107.069308][ T9388]  prepare_one_folio+0x2d8/0x7b4
[  107.069329][ T9388]  btrfs_buffered_write+0x5b0/0x1234
[  107.069342][ T9388]  btrfs_direct_write+0x504/0x938
[  107.069367][ T9388]  btrfs_do_write_iter+0x1f0/0x5dc
[  107.069380][ T9388]  btrfs_file_write_iter+0x2c/0x3c
[  107.069393][ T9388]  vfs_write+0x62c/0x97c
[  107.069407][ T9388]  ksys_write+0x120/0x210
[  107.069419][ T9388]  __arm64_sys_write+0x7c/0x90
[  107.069432][ T9388]  invoke_syscall+0x98/0x2b8
[  107.069446][ T9388]  el0_svc_common+0x130/0x23c
[  107.069460][ T9388]  do_el0_svc+0x48/0x58
[  107.069473][ T9388]  el0_svc+0x58/0x17c
[  107.069486][ T9388]  el0t_64_sync_handler+0x78/0x108
[  107.069498][ T9388]  el0t_64_sync+0x198/0x19c
[  107.251128][ T9406] loop0: detected capacity change from 0 to 32768
[  107.254676][ T9406] btrfs: Deprecated parameter 'usebackuproot'
[  107.256605][ T9406] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  107.259815][ T9406] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9406)
[  107.312485][ T9406] FAULT_INJECTION: forcing a failure.
[  107.312485][ T9406] name failslab, interval 1, probability 0, space 0, times 0
[  107.312543][ T9406] CPU: 0 UID: 0 PID: 9406 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  107.312560][ T9406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  107.312567][ T9406] Call trace:
[  107.312571][ T9406]  show_stack+0x2c/0x3c (C)
[  107.312592][ T9406]  __dump_stack+0x30/0x40
[  107.312606][ T9406]  dump_stack_lvl+0xd8/0x12c
[  107.312620][ T9406]  dump_stack+0x1c/0x28
[  107.312632][ T9406]  should_fail_ex+0x41c/0x594
[  107.312648][ T9406]  should_failslab+0xc0/0x128
[  107.312661][ T9406]  kmem_cache_alloc_noprof+0x80/0x3e8
[  107.312676][ T9406]  alloc_extent_state+0x38/0x374
[  107.312691][ T9406]  set_extent_bit+0x25c/0x1cd0
[  107.312705][ T9406]  btrfs_lock_extent_bits+0xc8/0x664
[  107.312719][ T9406]  lock_extents_for_read+0x88/0x968
[  107.312732][ T9406]  btrfs_read_folio+0x1a4/0x388
[  107.312745][ T9406]  prepare_one_folio+0x2d8/0x7b4
[  107.312759][ T9406]  btrfs_buffered_write+0x5b0/0x1234
[  107.312773][ T9406]  btrfs_direct_write+0x504/0x938
[  107.312784][ T9406]  btrfs_do_write_iter+0x1f0/0x5dc
[  107.312797][ T9406]  btrfs_file_write_iter+0x2c/0x3c
[  107.312810][ T9406]  vfs_write+0x62c/0x97c
[  107.312823][ T9406]  ksys_write+0x120/0x210
[  107.312836][ T9406]  __arm64_sys_write+0x7c/0x90
[  107.312849][ T9406]  invoke_syscall+0x98/0x2b8
[  107.312863][ T9406]  el0_svc_common+0x130/0x23c
[  107.312879][ T9406]  do_el0_svc+0x48/0x58
[  107.312892][ T9406]  el0_svc+0x58/0x17c
[  107.312905][ T9406]  el0t_64_sync_handler+0x78/0x108
[  107.312925][ T9406]  el0t_64_sync+0x198/0x19c
[  107.506569][ T9424] loop0: detected capacity change from 0 to 32768
[  107.508296][ T9424] btrfs: Deprecated parameter 'usebackuproot'
[  107.508341][ T9424] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  107.510120][ T9424] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9424)
[  107.608967][ T9424] FAULT_INJECTION: forcing a failure.
[  107.608967][ T9424] name failslab, interval 1, probability 0, space 0, times 0
[  107.613308][ T9424] CPU: 0 UID: 0 PID: 9424 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  107.613342][ T9424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  107.613355][ T9424] Call trace:
[  107.613359][ T9424]  show_stack+0x2c/0x3c (C)
[  107.613379][ T9424]  __dump_stack+0x30/0x40
[  107.613394][ T9424]  dump_stack_lvl+0xd8/0x12c
[  107.613407][ T9424]  dump_stack+0x1c/0x28
[  107.613420][ T9424]  should_fail_ex+0x41c/0x594
[  107.613435][ T9424]  should_failslab+0xc0/0x128
[  107.613449][ T9424]  kmem_cache_alloc_noprof+0x80/0x3e8
[  107.613465][ T9424]  alloc_extent_state+0x38/0x374
[  107.613480][ T9424]  set_extent_bit+0x25c/0x1cd0
[  107.613493][ T9424]  btrfs_lock_extent_bits+0xc8/0x664
[  107.613507][ T9424]  lock_extents_for_read+0x88/0x968
[  107.613522][ T9424]  btrfs_read_folio+0x1a4/0x388
[  107.613535][ T9424]  prepare_one_folio+0x2d8/0x7b4
[  107.613549][ T9424]  btrfs_buffered_write+0x5b0/0x1234
[  107.613562][ T9424]  btrfs_direct_write+0x504/0x938
[  107.613573][ T9424]  btrfs_do_write_iter+0x1f0/0x5dc
[  107.613586][ T9424]  btrfs_file_write_iter+0x2c/0x3c
[  107.613600][ T9424]  vfs_write+0x62c/0x97c
[  107.613613][ T9424]  ksys_write+0x120/0x210
[  107.613626][ T9424]  __arm64_sys_write+0x7c/0x90
[  107.613638][ T9424]  invoke_syscall+0x98/0x2b8
[  107.613652][ T9424]  el0_svc_common+0x130/0x23c
[  107.613666][ T9424]  do_el0_svc+0x48/0x58
[  107.613679][ T9424]  el0_svc+0x58/0x17c
[  107.613692][ T9424]  el0t_64_sync_handler+0x78/0x108
[  107.613705][ T9424]  el0t_64_sync+0x198/0x19c
[  107.805216][ T9443] loop0: detected capacity change from 0 to 32768
[  107.807911][ T9443] btrfs: Deprecated parameter 'usebackuproot'
[  107.809746][ T9443] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  107.813353][ T9443] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9443)
[  107.891494][ T9443] FAULT_INJECTION: forcing a failure.
[  107.891494][ T9443] name failslab, interval 1, probability 0, space 0, times 0
[  107.891549][ T9443] CPU: 1 UID: 0 PID: 9443 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  107.891565][ T9443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  107.891573][ T9443] Call trace:
[  107.891577][ T9443]  show_stack+0x2c/0x3c (C)
[  107.891597][ T9443]  __dump_stack+0x30/0x40
[  107.891611][ T9443]  dump_stack_lvl+0xd8/0x12c
[  107.891625][ T9443]  dump_stack+0x1c/0x28
[  107.891637][ T9443]  should_fail_ex+0x41c/0x594
[  107.891653][ T9443]  should_failslab+0xc0/0x128
[  107.891667][ T9443]  kmem_cache_alloc_noprof+0x80/0x3e8
[  107.891682][ T9443]  alloc_extent_state+0x38/0x374
[  107.891696][ T9443]  set_extent_bit+0x25c/0x1cd0
[  107.891710][ T9443]  btrfs_lock_extent_bits+0xc8/0x664
[  107.891724][ T9443]  lock_extents_for_read+0x88/0x968
[  107.891738][ T9443]  btrfs_read_folio+0x1a4/0x388
[  107.891750][ T9443]  prepare_one_folio+0x2d8/0x7b4
[  107.891764][ T9443]  btrfs_buffered_write+0x5b0/0x1234
[  107.891778][ T9443]  btrfs_direct_write+0x504/0x938
[  107.891789][ T9443]  btrfs_do_write_iter+0x1f0/0x5dc
[  107.891802][ T9443]  btrfs_file_write_iter+0x2c/0x3c
[  107.891815][ T9443]  vfs_write+0x62c/0x97c
[  107.891829][ T9443]  ksys_write+0x120/0x210
[  107.891841][ T9443]  __arm64_sys_write+0x7c/0x90
[  107.891855][ T9443]  invoke_syscall+0x98/0x2b8
[  107.891868][ T9443]  el0_svc_common+0x130/0x23c
[  107.891882][ T9443]  do_el0_svc+0x48/0x58
[  107.891895][ T9443]  el0_svc+0x58/0x17c
[  107.891908][ T9443]  el0t_64_sync_handler+0x78/0x108
[  107.891920][ T9443]  el0t_64_sync+0x198/0x19c
[  107.928080][  T262] _btrfs_printk: 18 callbacks suppressed
[  107.928095][  T262] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  107.931301][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  108.087058][ T9461] loop0: detected capacity change from 0 to 32768
[  108.089282][ T9461] btrfs: Deprecated parameter 'usebackuproot'
[  108.089621][ T9461] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  108.091042][ T9461] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9461)
[  108.101242][ T9461] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  108.101332][ T9461] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  108.101373][ T9461] BTRFS info (device loop0): using free-space-tree
[  108.120910][ T9461] BTRFS info (device loop0): rebuilding free space tree
[  108.135494][ T9461] FAULT_INJECTION: forcing a failure.
[  108.135494][ T9461] name failslab, interval 1, probability 0, space 0, times 0
[  108.137592][ T9461] CPU: 1 UID: 0 PID: 9461 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  108.137609][ T9461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  108.137616][ T9461] Call trace:
[  108.137620][ T9461]  show_stack+0x2c/0x3c (C)
[  108.137641][ T9461]  __dump_stack+0x30/0x40
[  108.137655][ T9461]  dump_stack_lvl+0xd8/0x12c
[  108.137669][ T9461]  dump_stack+0x1c/0x28
[  108.137681][ T9461]  should_fail_ex+0x41c/0x594
[  108.137696][ T9461]  should_failslab+0xc0/0x128
[  108.137710][ T9461]  kmem_cache_alloc_noprof+0x80/0x3e8
[  108.137725][ T9461]  alloc_extent_state+0x38/0x374
[  108.137740][ T9461]  set_extent_bit+0x25c/0x1cd0
[  108.137753][ T9461]  btrfs_lock_extent_bits+0xc8/0x664
[  108.137768][ T9461]  lock_extents_for_read+0x88/0x968
[  108.137782][ T9461]  btrfs_read_folio+0x1a4/0x388
[  108.137794][ T9461]  prepare_one_folio+0x2d8/0x7b4
[  108.137809][ T9461]  btrfs_buffered_write+0x5b0/0x1234
[  108.137822][ T9461]  btrfs_direct_write+0x504/0x938
[  108.137833][ T9461]  btrfs_do_write_iter+0x1f0/0x5dc
[  108.137846][ T9461]  btrfs_file_write_iter+0x2c/0x3c
[  108.137860][ T9461]  vfs_write+0x62c/0x97c
[  108.137873][ T9461]  ksys_write+0x120/0x210
[  108.137886][ T9461]  __arm64_sys_write+0x7c/0x90
[  108.137899][ T9461]  invoke_syscall+0x98/0x2b8
[  108.137913][ T9461]  el0_svc_common+0x130/0x23c
[  108.137926][ T9461]  do_el0_svc+0x48/0x58
[  108.137939][ T9461]  el0_svc+0x58/0x17c
[  108.137952][ T9461]  el0t_64_sync_handler+0x78/0x108
[  108.137964][ T9461]  el0t_64_sync+0x198/0x19c
[  108.139485][  T262] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  108.197879][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  108.348686][ T9479] loop0: detected capacity change from 0 to 32768
[  108.349356][ T9479] btrfs: Deprecated parameter 'usebackuproot'
[  108.349385][ T9479] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  108.352676][ T9479] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9479)
[  108.362421][ T9479] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  108.362511][ T9479] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  108.362722][ T9479] BTRFS info (device loop0): using free-space-tree
[  108.392772][ T9479] BTRFS info (device loop0): rebuilding free space tree
[  108.405366][ T9479] FAULT_INJECTION: forcing a failure.
[  108.405366][ T9479] name failslab, interval 1, probability 0, space 0, times 0
[  108.405420][ T9479] CPU: 0 UID: 0 PID: 9479 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  108.405435][ T9479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  108.405443][ T9479] Call trace:
[  108.405447][ T9479]  show_stack+0x2c/0x3c (C)
[  108.405467][ T9479]  __dump_stack+0x30/0x40
[  108.405482][ T9479]  dump_stack_lvl+0xd8/0x12c
[  108.405503][ T9479]  dump_stack+0x1c/0x28
[  108.405515][ T9479]  should_fail_ex+0x41c/0x594
[  108.405531][ T9479]  should_failslab+0xc0/0x128
[  108.405544][ T9479]  kmem_cache_alloc_noprof+0x80/0x3e8
[  108.405559][ T9479]  alloc_extent_state+0x38/0x374
[  108.405574][ T9479]  set_extent_bit+0x25c/0x1cd0
[  108.405587][ T9479]  btrfs_lock_extent_bits+0xc8/0x664
[  108.405602][ T9479]  lock_extents_for_read+0x88/0x968
[  108.405616][ T9479]  btrfs_read_folio+0x1a4/0x388
[  108.405628][ T9479]  prepare_one_folio+0x2d8/0x7b4
[  108.405642][ T9479]  btrfs_buffered_write+0x5b0/0x1234
[  108.405656][ T9479]  btrfs_direct_write+0x504/0x938
[  108.405667][ T9479]  btrfs_do_write_iter+0x1f0/0x5dc
[  108.405680][ T9479]  btrfs_file_write_iter+0x2c/0x3c
[  108.405693][ T9479]  vfs_write+0x62c/0x97c
[  108.405706][ T9479]  ksys_write+0x120/0x210
[  108.405719][ T9479]  __arm64_sys_write+0x7c/0x90
[  108.405733][ T9479]  invoke_syscall+0x98/0x2b8
[  108.405746][ T9479]  el0_svc_common+0x130/0x23c
[  108.405760][ T9479]  do_el0_svc+0x48/0x58
[  108.405773][ T9479]  el0_svc+0x58/0x17c
[  108.405786][ T9479]  el0t_64_sync_handler+0x78/0x108
[  108.405798][ T9479]  el0t_64_sync+0x198/0x19c
[  108.452847][  T262] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  108.456417][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  108.616712][ T9497] loop0: detected capacity change from 0 to 32768
[  108.618820][ T9497] btrfs: Deprecated parameter 'usebackuproot'
[  108.618848][ T9497] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  108.619548][ T9497] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9497)
[  108.626257][ T9497] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  108.626328][ T9497] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  108.626362][ T9497] BTRFS info (device loop0): using free-space-tree
[  108.669727][ T9497] BTRFS info (device loop0): rebuilding free space tree
[  108.685134][ T9497] FAULT_INJECTION: forcing a failure.
[  108.685134][ T9497] name failslab, interval 1, probability 0, space 0, times 0
[  108.685399][ T2691] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  108.691513][ T9497] CPU: 1 UID: 0 PID: 9497 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  108.691539][ T9497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  108.691547][ T9497] Call trace:
[  108.691551][ T9497]  show_stack+0x2c/0x3c (C)
[  108.691572][ T9497]  __dump_stack+0x30/0x40
[  108.691586][ T9497]  dump_stack_lvl+0xd8/0x12c
[  108.691599][ T9497]  dump_stack+0x1c/0x28
[  108.691612][ T9497]  should_fail_ex+0x41c/0x594
[  108.691628][ T9497]  should_failslab+0xc0/0x128
[  108.691642][ T9497]  kmem_cache_alloc_noprof+0x80/0x3e8
[  108.691657][ T9497]  alloc_extent_state+0x38/0x374
[  108.691672][ T9497]  set_extent_bit+0x25c/0x1cd0
[  108.691685][ T9497]  btrfs_lock_extent_bits+0xc8/0x664
[  108.691699][ T9497]  lock_extents_for_read+0x88/0x968
[  108.691713][ T9497]  btrfs_read_folio+0x1a4/0x388
[  108.691726][ T9497]  prepare_one_folio+0x2d8/0x7b4
[  108.691740][ T9497]  btrfs_buffered_write+0x5b0/0x1234
[  108.691753][ T9497]  btrfs_direct_write+0x504/0x938
[  108.691765][ T9497]  btrfs_do_write_iter+0x1f0/0x5dc
[  108.691778][ T9497]  btrfs_file_write_iter+0x2c/0x3c
[  108.691791][ T9497]  vfs_write+0x62c/0x97c
[  108.691804][ T9497]  ksys_write+0x120/0x210
[  108.691817][ T9497]  __arm64_sys_write+0x7c/0x90
[  108.691830][ T9497]  invoke_syscall+0x98/0x2b8
[  108.691844][ T9497]  el0_svc_common+0x130/0x23c
[  108.691857][ T9497]  do_el0_svc+0x48/0x58
[  108.691871][ T9497]  el0_svc+0x58/0x17c
[  108.691883][ T9497]  el0t_64_sync_handler+0x78/0x108
[  108.691895][ T9497]  el0t_64_sync+0x198/0x19c
[  108.715557][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  108.881636][ T9515] loop0: detected capacity change from 0 to 32768
[  108.883721][ T9515] btrfs: Deprecated parameter 'usebackuproot'
[  108.884022][ T9515] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  108.884387][ T9515] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9515)
[  108.890090][ T9515] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  108.890149][ T9515] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  108.890180][ T9515] BTRFS info (device loop0): using free-space-tree
[  108.915758][ T9515] BTRFS info (device loop0): rebuilding free space tree
[  108.930565][ T9515] FAULT_INJECTION: forcing a failure.
[  108.930565][ T9515] name failslab, interval 1, probability 0, space 0, times 0
[  108.934508][ T9515] CPU: 1 UID: 0 PID: 9515 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  108.934528][ T9515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  108.934536][ T9515] Call trace:
[  108.934540][ T9515]  show_stack+0x2c/0x3c (C)
[  108.934560][ T9515]  __dump_stack+0x30/0x40
[  108.934575][ T9515]  dump_stack_lvl+0xd8/0x12c
[  108.934588][ T9515]  dump_stack+0x1c/0x28
[  108.934601][ T9515]  should_fail_ex+0x41c/0x594
[  108.934616][ T9515]  should_failslab+0xc0/0x128
[  108.934630][ T9515]  kmem_cache_alloc_noprof+0x80/0x3e8
[  108.934645][ T9515]  alloc_extent_state+0x38/0x374
[  108.934659][ T9515]  set_extent_bit+0x25c/0x1cd0
[  108.934673][ T9515]  btrfs_lock_extent_bits+0xc8/0x664
[  108.934687][ T9515]  lock_extents_for_read+0x88/0x968
[  108.934701][ T9515]  btrfs_read_folio+0x1a4/0x388
[  108.934714][ T9515]  prepare_one_folio+0x2d8/0x7b4
[  108.934728][ T9515]  btrfs_buffered_write+0x5b0/0x1234
[  108.934741][ T9515]  btrfs_direct_write+0x504/0x938
[  108.934752][ T9515]  btrfs_do_write_iter+0x1f0/0x5dc
[  108.934765][ T9515]  btrfs_file_write_iter+0x2c/0x3c
[  108.934778][ T9515]  vfs_write+0x62c/0x97c
[  108.934792][ T9515]  ksys_write+0x120/0x210
[  108.934804][ T9515]  __arm64_sys_write+0x7c/0x90
[  108.934817][ T9515]  invoke_syscall+0x98/0x2b8
[  108.934831][ T9515]  el0_svc_common+0x130/0x23c
[  108.934845][ T9515]  do_el0_svc+0x48/0x58
[  108.934858][ T9515]  el0_svc+0x58/0x17c
[  108.934871][ T9515]  el0t_64_sync_handler+0x78/0x108
[  108.934883][ T9515]  el0t_64_sync+0x198/0x19c
[  108.937739][  T202] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  108.990211][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  109.149884][ T9533] loop0: detected capacity change from 0 to 32768
[  109.151541][ T9533] btrfs: Deprecated parameter 'usebackuproot'
[  109.151569][ T9533] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  109.151879][ T9533] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9533)
[  109.163549][ T9533] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  109.163631][ T9533] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  109.163664][ T9533] BTRFS info (device loop0): using free-space-tree
[  109.187765][ T9533] BTRFS info (device loop0): rebuilding free space tree
[  109.204189][ T9533] FAULT_INJECTION: forcing a failure.
[  109.204189][ T9533] name failslab, interval 1, probability 0, space 0, times 0
[  109.208039][ T9533] CPU: 1 UID: 0 PID: 9533 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  109.208056][ T9533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  109.208063][ T9533] Call trace:
[  109.208067][ T9533]  show_stack+0x2c/0x3c (C)
[  109.208087][ T9533]  __dump_stack+0x30/0x40
[  109.208102][ T9533]  dump_stack_lvl+0xd8/0x12c
[  109.208115][ T9533]  dump_stack+0x1c/0x28
[  109.208127][ T9533]  should_fail_ex+0x41c/0x594
[  109.208143][ T9533]  should_failslab+0xc0/0x128
[  109.208156][ T9533]  kmem_cache_alloc_noprof+0x80/0x3e8
[  109.208171][ T9533]  alloc_extent_state+0x38/0x374
[  109.208186][ T9533]  set_extent_bit+0x25c/0x1cd0
[  109.208199][ T9533]  btrfs_lock_extent_bits+0xc8/0x664
[  109.208214][ T9533]  lock_extents_for_read+0x88/0x968
[  109.208228][ T9533]  btrfs_read_folio+0x1a4/0x388
[  109.208240][ T9533]  prepare_one_folio+0x2d8/0x7b4
[  109.208254][ T9533]  btrfs_buffered_write+0x5b0/0x1234
[  109.208268][ T9533]  btrfs_direct_write+0x504/0x938
[  109.208279][ T9533]  btrfs_do_write_iter+0x1f0/0x5dc
[  109.208292][ T9533]  btrfs_file_write_iter+0x2c/0x3c
[  109.208305][ T9533]  vfs_write+0x62c/0x97c
[  109.208326][ T9533]  ksys_write+0x120/0x210
[  109.208340][ T9533]  __arm64_sys_write+0x7c/0x90
[  109.208358][ T9533]  invoke_syscall+0x98/0x2b8
[  109.208373][ T9533]  el0_svc_common+0x130/0x23c
[  109.208386][ T9533]  do_el0_svc+0x48/0x58
[  109.208399][ T9533]  el0_svc+0x58/0x17c
[  109.208412][ T9533]  el0t_64_sync_handler+0x78/0x108
[  109.208424][ T9533]  el0t_64_sync+0x198/0x19c
[  109.233764][  T262] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  109.245207][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  109.401598][ T9551] loop0: detected capacity change from 0 to 32768
[  109.403299][ T9551] btrfs: Deprecated parameter 'usebackuproot'
[  109.403351][ T9551] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  109.405287][ T9551] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9551)
[  109.414738][ T9551] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  109.414816][ T9551] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  109.414849][ T9551] BTRFS info (device loop0): using free-space-tree
[  109.431795][ T9551] BTRFS info (device loop0): rebuilding free space tree
[  109.449477][ T9551] FAULT_INJECTION: forcing a failure.
[  109.449477][ T9551] name failslab, interval 1, probability 0, space 0, times 0
[  109.449533][ T9551] CPU: 0 UID: 0 PID: 9551 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  109.449549][ T9551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  109.449557][ T9551] Call trace:
[  109.449561][ T9551]  show_stack+0x2c/0x3c (C)
[  109.449582][ T9551]  __dump_stack+0x30/0x40
[  109.449596][ T9551]  dump_stack_lvl+0xd8/0x12c
[  109.449609][ T9551]  dump_stack+0x1c/0x28
[  109.449622][ T9551]  should_fail_ex+0x41c/0x594
[  109.449637][ T9551]  should_failslab+0xc0/0x128
[  109.449652][ T9551]  kmem_cache_alloc_noprof+0x80/0x3e8
[  109.449666][ T9551]  alloc_extent_state+0x38/0x374
[  109.449682][ T9551]  set_extent_bit+0x25c/0x1cd0
[  109.449695][ T9551]  btrfs_lock_extent_bits+0xc8/0x664
[  109.449710][ T9551]  lock_extents_for_read+0x88/0x968
[  109.449724][ T9551]  btrfs_read_folio+0x1a4/0x388
[  109.449740][ T9551]  prepare_one_folio+0x2d8/0x7b4
[  109.449754][ T9551]  btrfs_buffered_write+0x5b0/0x1234
[  109.449768][ T9551]  btrfs_direct_write+0x504/0x938
[  109.449779][ T9551]  btrfs_do_write_iter+0x1f0/0x5dc
[  109.449792][ T9551]  btrfs_file_write_iter+0x2c/0x3c
[  109.449806][ T9551]  vfs_write+0x62c/0x97c
[  109.449819][ T9551]  ksys_write+0x120/0x210
[  109.449832][ T9551]  __arm64_sys_write+0x7c/0x90
[  109.449845][ T9551]  invoke_syscall+0x98/0x2b8
[  109.449859][ T9551]  el0_svc_common+0x130/0x23c
[  109.449872][ T9551]  do_el0_svc+0x48/0x58
[  109.449885][ T9551]  el0_svc+0x58/0x17c
[  109.449898][ T9551]  el0t_64_sync_handler+0x78/0x108
[  109.449910][ T9551]  el0t_64_sync+0x198/0x19c
[  109.500649][  T202] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  109.515386][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  109.670945][ T9569] loop0: detected capacity change from 0 to 32768
[  109.673179][ T9569] btrfs: Deprecated parameter 'usebackuproot'
[  109.673225][ T9569] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  109.673563][ T9569] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9569)
[  109.687297][ T9569] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  109.687396][ T9569] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  109.687446][ T9569] BTRFS info (device loop0): using free-space-tree
[  109.719291][ T9569] BTRFS info (device loop0): rebuilding free space tree
[  109.732284][ T9569] FAULT_INJECTION: forcing a failure.
[  109.732284][ T9569] name failslab, interval 1, probability 0, space 0, times 0
[  109.736037][ T9569] CPU: 1 UID: 0 PID: 9569 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  109.736062][ T9569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  109.736070][ T9569] Call trace:
[  109.736074][ T9569]  show_stack+0x2c/0x3c (C)
[  109.736095][ T9569]  __dump_stack+0x30/0x40
[  109.736109][ T9569]  dump_stack_lvl+0xd8/0x12c
[  109.736122][ T9569]  dump_stack+0x1c/0x28
[  109.736135][ T9569]  should_fail_ex+0x41c/0x594
[  109.736150][ T9569]  should_failslab+0xc0/0x128
[  109.736164][ T9569]  kmem_cache_alloc_noprof+0x80/0x3e8
[  109.736179][ T9569]  alloc_extent_state+0x38/0x374
[  109.736194][ T9569]  set_extent_bit+0x25c/0x1cd0
[  109.736208][ T9569]  btrfs_lock_extent_bits+0xc8/0x664
[  109.736222][ T9569]  lock_extents_for_read+0x88/0x968
[  109.736236][ T9569]  btrfs_read_folio+0x1a4/0x388
[  109.736249][ T9569]  prepare_one_folio+0x2d8/0x7b4
[  109.736263][ T9569]  btrfs_buffered_write+0x5b0/0x1234
[  109.736276][ T9569]  btrfs_direct_write+0x504/0x938
[  109.736287][ T9569]  btrfs_do_write_iter+0x1f0/0x5dc
[  109.736301][ T9569]  btrfs_file_write_iter+0x2c/0x3c
[  109.736324][ T9569]  vfs_write+0x62c/0x97c
[  109.736338][ T9569]  ksys_write+0x120/0x210
[  109.736350][ T9569]  __arm64_sys_write+0x7c/0x90
[  109.736376][ T9569]  invoke_syscall+0x98/0x2b8
[  109.736391][ T9569]  el0_svc_common+0x130/0x23c
[  109.736405][ T9569]  do_el0_svc+0x48/0x58
[  109.736417][ T9569]  el0_svc+0x58/0x17c
[  109.736430][ T9569]  el0t_64_sync_handler+0x78/0x108
[  109.736443][ T9569]  el0t_64_sync+0x198/0x19c
[  109.754729][  T262] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  109.781916][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  109.932262][ T9587] loop0: detected capacity change from 0 to 32768
[  109.935906][ T9587] btrfs: Deprecated parameter 'usebackuproot'
[  109.935968][ T9587] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  109.940759][ T9587] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9587)
[  109.946878][ T9587] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  109.946954][ T9587] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  109.946993][ T9587] BTRFS info (device loop0): using free-space-tree
[  109.986954][ T9587] BTRFS info (device loop0): rebuilding free space tree
[  109.998914][ T9587] FAULT_INJECTION: forcing a failure.
[  109.998914][ T9587] name failslab, interval 1, probability 0, space 0, times 0
[  109.998973][ T9587] CPU: 0 UID: 0 PID: 9587 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  109.998987][ T9587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  109.998995][ T9587] Call trace:
[  109.998999][ T9587]  show_stack+0x2c/0x3c (C)
[  109.999020][ T9587]  __dump_stack+0x30/0x40
[  109.999034][ T9587]  dump_stack_lvl+0xd8/0x12c
[  109.999047][ T9587]  dump_stack+0x1c/0x28
[  109.999060][ T9587]  should_fail_ex+0x41c/0x594
[  109.999075][ T9587]  should_failslab+0xc0/0x128
[  109.999089][ T9587]  kmem_cache_alloc_noprof+0x80/0x3e8
[  109.999104][ T9587]  alloc_extent_state+0x38/0x374
[  109.999119][ T9587]  set_extent_bit+0x25c/0x1cd0
[  109.999133][ T9587]  btrfs_lock_extent_bits+0xc8/0x664
[  109.999154][ T9587]  lock_extents_for_read+0x88/0x968
[  109.999169][ T9587]  btrfs_read_folio+0x1a4/0x388
[  109.999182][ T9587]  prepare_one_folio+0x2d8/0x7b4
[  109.999197][ T9587]  btrfs_buffered_write+0x5b0/0x1234
[  109.999210][ T9587]  btrfs_direct_write+0x504/0x938
[  109.999221][ T9587]  btrfs_do_write_iter+0x1f0/0x5dc
[  109.999234][ T9587]  btrfs_file_write_iter+0x2c/0x3c
[  109.999248][ T9587]  vfs_write+0x62c/0x97c
[  109.999261][ T9587]  ksys_write+0x120/0x210
[  109.999274][ T9587]  __arm64_sys_write+0x7c/0x90
[  109.999287][ T9587]  invoke_syscall+0x98/0x2b8
[  109.999301][ T9587]  el0_svc_common+0x130/0x23c
[  109.999323][ T9587]  do_el0_svc+0x48/0x58
[  109.999336][ T9587]  el0_svc+0x58/0x17c
[  109.999349][ T9587]  el0t_64_sync_handler+0x78/0x108
[  109.999367][ T9587]  el0t_64_sync+0x198/0x19c
[  110.011155][  T262] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  110.028357][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  110.192415][ T9605] loop0: detected capacity change from 0 to 32768
[  110.193629][ T9605] btrfs: Deprecated parameter 'usebackuproot'
[  110.193658][ T9605] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  110.193982][ T9605] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9605)
[  110.204937][ T9605] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  110.205021][ T9605] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  110.205053][ T9605] BTRFS info (device loop0): using free-space-tree
[  110.242890][ T9605] BTRFS info (device loop0): rebuilding free space tree
[  110.253963][ T9605] FAULT_INJECTION: forcing a failure.
[  110.253963][ T9605] name failslab, interval 1, probability 0, space 0, times 0
[  110.257687][ T9605] CPU: 1 UID: 0 PID: 9605 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  110.257709][ T9605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  110.257717][ T9605] Ca
VM DIAGNOSIS:
0.257721][ T9605]  show_stack+0x2c/0x3c (C)
[  110.257742][ T9605]  __dump_stack+0x30/0x40
[  110.257756][ T9605]  dump_stack_lvl+0xd8/0x12c
[  110.257769][ T9605]  dump_stack+0x1c/0x28
[  110.257782][ T9605]  should_fail_ex+0x41c/0x594
[  110.257797][ T9605]  should_failslab+0xc0/0x128
[  110.257811][ T9605]  kmem_cache_alloc_noprof+0x80/0x3e8
[  110.257826][ T9605]  alloc_extent_state+0x38/0x374
[  110.257841][ T9605]  set_extent_bit+0x25c/0x1cd0
[  110.257855][ T9605]  btrfs_lock_extent_bits+0xc8/0x664
[  110.257869][ T9605]  lock_extents_for_read+0x88/0x968
[  110.257883][ T9605]  btrfs_read_folio+0x1a4/0x388
[  110.257896][ T9605]  prepare_one_folio+0x2d8/0x7b4
[  110.257910][ T9605]  btrfs_buffered_write+0x5b0/0x1234
[  110.257923][ T9605]  btrfs_direct_write+0x504/0x938
[  110.257934][ T9605]  btrfs_do_write_iter+0x1f0/0x5dc
[  110.257947][ T9605]  btrfs_file_write_iter+0x2c/0x3c
[  110.257961][ T9605]  vfs_write+0x62c/0x97c
[  110.257974][ T9605]  ksys_write+0x120/0x210
[  110.257987][ T9605]  __arm64_sys_write+0x7c/0x90
[  110.258000][ T9605]  invoke_syscall+0x98/0x2b8
[  110.258013][ T9605]  el0_svc_common+0x130/0x23c
[  110.258027][ T9605]  do_el0_svc+0x48/0x58
[  110.258040][ T9605]  el0_svc+0x58/0x17c
[  110.258052][ T9605]  el0t_64_sync_handler+0x78/0x108
[  110.258064][ T9605]  el0t_64_sync+0x198/0x19c
[  110.262773][  T262] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  110.298529][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  110.462496][ T9623] loop0: detected capacity change from 0 to 32768
[  110.465242][ T9623] btrfs: Deprecated parameter 'usebackuproot'
[  110.467225][ T9623] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  110.470328][ T9623] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9623)
[  110.477829][ T9623] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  110.480856][ T9623] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  110.483420][ T9623] BTRFS info (device loop0): using free-space-tree
[  110.503848][ T9623] BTRFS info (device loop0): rebuilding free space tree
[  110.520525][  T262] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  110.523783][ T9623] FAULT_INJECTION: forcing a failure.
[  110.523783][ T9623] name failslab, interval 1, probability 0, space 0, times 0
[  110.527469][ T9623] CPU: 1 UID: 0 PID: 9623 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  110.527491][ T9623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  110.527499][ T9623] Call trace:
[  110.527503][ T9623]  show_stack+0x2c/0x3c (C)
[  110.527523][ T9623]  __dump_stack+0x30/0x40
[  110.527538][ T9623]  dump_stack_lvl+0xd8/0x12c
[  110.527551][ T9623]  dump_stack+0x1c/0x28
[  110.527564][ T9623]  should_fail_ex+0x41c/0x594
[  110.527579][ T9623]  should_failslab+0xc0/0x128
[  110.527593][ T9623]  kmem_cache_alloc_noprof+0x80/0x3e8
[  110.527609][ T9623]  alloc_extent_state+0x38/0x374
[  110.527623][ T9623]  set_extent_bit+0x25c/0x1cd0
[  110.527637][ T9623]  btrfs_lock_extent_bits+0xc8/0x664
[  110.527651][ T9623]  lock_extents_for_read+0x88/0x968
[  110.527665][ T9623]  btrfs_read_folio+0x1a4/0x388
[  110.527678][ T9623]  prepare_one_folio+0x2d8/0x7b4
[  110.527692][ T9623]  btrfs_buffered_write+0x5b0/0x1234
[  110.527705][ T9623]  btrfs_direct_write+0x504/0x938
[  110.527717][ T9623]  btrfs_do_write_iter+0x1f0/0x5dc
[  110.527730][ T9623]  btrfs_file_write_iter+0x2c/0x3c
[  110.527743][ T9623]  vfs_write+0x62c/0x97c
[  110.527756][ T9623]  ksys_write+0x120/0x210
[  110.527769][ T9623]  __arm64_sys_write+0x7c/0x90
[  110.527782][ T9623]  invoke_syscall+0x98/0x2b8
[  110.527797][ T9623]  el0_svc_common+0x130/0x23c
[  110.527810][ T9623]  do_el0_svc+0x48/0x58
[  110.527823][ T9623]  el0_svc+0x58/0x17c
[  110.527836][ T9623]  el0t_64_sync_handler+0x78/0x108
[  110.527848][ T9623]  el0t_64_sync+0x198/0x19c
[  110.568353][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  110.724356][ T9641] loop0: detected capacity change from 0 to 32768
[  110.724980][ T9641] btrfs: Deprecated parameter 'usebackuproot'
[  110.725007][ T9641] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  110.725750][ T9641] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9641)
[  110.728066][ T9641] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  110.728124][ T9641] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  110.728155][ T9641] BTRFS info (device loop0): using free-space-tree
[  110.762360][ T9641] BTRFS info (device loop0): rebuilding free space tree
[  110.786743][   T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  110.789767][ T9641] FAULT_INJECTION: forcing a failure.
[  110.789767][ T9641] name failslab, interval 1, probability 0, space 0, times 0
[  110.793646][ T9641] CPU: 0 UID: 0 PID: 9641 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  110.793670][ T9641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  110.793678][ T9641] Call trace:
[  110.793682][ T9641]  show_stack+0x2c/0x3c (C)
[  110.793703][ T9641]  __dump_stack+0x30/0x40
[  110.793718][ T9641]  dump_stack_lvl+0xd8/0x12c
[  110.793731][ T9641]  dump_stack+0x1c/0x28
[  110.793744][ T9641]  should_fail_ex+0x41c/0x594
[  110.793759][ T9641]  should_failslab+0xc0/0x128
[  110.793773][ T9641]  kmem_cache_alloc_noprof+0x80/0x3e8
[  110.793789][ T9641]  alloc_extent_state+0x38/0x374
[  110.793804][ T9641]  set_extent_bit+0x25c/0x1cd0
[  110.793817][ T9641]  btrfs_lock_extent_bits+0xc8/0x664
[  110.793831][ T9641]  lock_extents_for_read+0x88/0x968
[  110.793845][ T9641]  btrfs_read_folio+0x1a4/0x388
[  110.793858][ T9641]  prepare_one_folio+0x2d8/0x7b4
[  110.793872][ T9641]  btrfs_buffered_write+0x5b0/0x1234
[  110.793885][ T9641]  btrfs_direct_write+0x504/0x938
[  110.793897][ T9641]  btrfs_do_write_iter+0x1f0/0x5dc
[  110.793910][ T9641]  btrfs_file_write_iter+0x2c/0x3c
[  110.793923][ T9641]  vfs_write+0x62c/0x97c
[  110.793936][ T9641]  ksys_write+0x120/0x210
[  110.793949][ T9641]  __arm64_sys_write+0x7c/0x90
[  110.793962][ T9641]  invoke_syscall+0x98/0x2b8
[  110.793976][ T9641]  el0_svc_common+0x130/0x23c
[  110.793989][ T9641]  do_el0_svc+0x48/0x58
[  110.794002][ T9641]  el0_svc+0x58/0x17c
[  110.794014][ T9641]  el0t_64_sync_handler+0x78/0x108
[  110.794026][ T9641]  el0t_64_sync+0x198/0x19c
[  110.840164][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  110.985208][ T9659] loop0: detected capacity change from 0 to 32768
[  110.985845][ T9659] btrfs: Deprecated parameter 'usebackuproot'
[  110.985872][ T9659] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  110.986590][ T9659] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9659)
[  110.996695][ T9659] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  110.996754][ T9659] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  110.996787][ T9659] BTRFS info (device loop0): using free-space-tree
[  111.022862][ T9659] BTRFS info (device loop0): rebuilding free space tree
[  111.038450][ T9659] FAULT_INJECTION: forcing a failure.
[  111.038450][ T9659] name failslab, interval 1, probability 0, space 0, times 0
[  111.038509][ T9659] CPU: 1 UID: 0 PID: 9659 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  111.038523][ T9659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  111.038531][ T9659] Call trace:
[  111.038535][ T9659]  show_stack+0x2c/0x3c (C)
[  111.038555][ T9659]  __dump_stack+0x30/0x40
[  111.038570][ T9659]  dump_stack_lvl+0xd8/0x12c
[  111.038583][ T9659]  dump_stack+0x1c/0x28
[  111.038596][ T9659]  should_fail_ex+0x41c/0x594
[  111.038611][ T9659]  should_failslab+0xc0/0x128
[  111.038625][ T9659]  kmem_cache_alloc_noprof+0x80/0x3e8
[  111.038640][ T9659]  alloc_extent_state+0x38/0x374
[  111.038655][ T9659]  set_extent_bit+0x25c/0x1cd0
[  111.038669][ T9659]  btrfs_lock_extent_bits+0xc8/0x664
[  111.038683][ T9659]  lock_extents_for_read+0x88/0x968
[  111.038697][ T9659]  btrfs_read_folio+0x1a4/0x388
[  111.038710][ T9659]  prepare_one_folio+0x2d8/0x7b4
[  111.038724][ T9659]  btrfs_buffered_write+0x5b0/0x1234
[  111.038737][ T9659]  btrfs_direct_write+0x504/0x938
[  111.038749][ T9659]  btrfs_do_write_iter+0x1f0/0x5dc
[  111.038762][ T9659]  btrfs_file_write_iter+0x2c/0x3c
[  111.038776][ T9659]  vfs_write+0x62c/0x97c
[  111.038789][ T9659]  ksys_write+0x120/0x210
[  111.038802][ T9659]  __arm64_sys_write+0x7c/0x90
[  111.038815][ T9659]  invoke_syscall+0x98/0x2b8
[  111.038829][ T9659]  el0_svc_common+0x130/0x23c
[  111.038842][ T9659]  do_el0_svc+0x48/0x58
[  111.038856][ T9659]  el0_svc+0x58/0x17c
[  111.038869][ T9659]  el0t_64_sync_handler+0x78/0x108
[  111.038881][ T9659]  el0t_64_sync+0x198/0x19c
[  111.046912][  T202] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  111.097834][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  111.246479][ T9677] loop0: detected capacity change from 0 to 32768
[  111.247489][ T9677] btrfs: Deprecated parameter 'usebackuproot'
[  111.247520][ T9677] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  111.252930][ T9677] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9677)
[  111.261007][ T9677] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  111.261311][ T9677] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  111.261362][ T9677] BTRFS info (device loop0): using free-space-tree
[  111.282845][ T9677] BTRFS info (device loop0): rebuilding free space tree
[  111.300062][ T9677] FAULT_INJECTION: forcing a failure.
[  111.300062][ T9677] name failslab, interval 1, probability 0, space 0, times 0
[  111.300303][ T2691] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  111.303730][ T9677] CPU: 0 UID: 0 PID: 9677 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  111.303748][ T9677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  111.303756][ T9677] Call trace:
[  111.303760][ T9677]  show_stack+0x2c/0x3c (C)
[  111.303780][ T9677]  __dump_stack+0x30/0x40
[  111.303794][ T9677]  dump_stack_lvl+0xd8/0x12c
[  111.303807][ T9677]  dump_stack+0x1c/0x28
[  111.303821][ T9677]  should_fail_ex+0x41c/0x594
[  111.303838][ T9677]  should_failslab+0xc0/0x128
[  111.303852][ T9677]  kmem_cache_alloc_noprof+0x80/0x3e8
[  111.303867][ T9677]  alloc_extent_state+0x38/0x374
[  111.303882][ T9677]  set_extent_bit+0x25c/0x1cd0
[  111.303895][ T9677]  btrfs_lock_extent_bits+0xc8/0x664
[  111.303909][ T9677]  lock_extents_for_read+0x88/0x968
[  111.303923][ T9677]  btrfs_read_folio+0x1a4/0x388
[  111.303936][ T9677]  prepare_one_folio+0x2d8/0x7b4
[  111.303950][ T9677]  btrfs_buffered_write+0x5b0/0x1234
[  111.303963][ T9677]  btrfs_direct_write+0x504/0x938
[  111.303974][ T9677]  btrfs_do_write_iter+0x1f0/0x5dc
[  111.303988][ T9677]  btrfs_file_write_iter+0x2c/0x3c
[  111.304001][ T9677]  vfs_write+0x62c/0x97c
[  111.304014][ T9677]  ksys_write+0x120/0x210
[  111.304027][ T9677]  __arm64_sys_write+0x7c/0x90
[  111.304040][ T9677]  invoke_syscall+0x98/0x2b8
[  111.304054][ T9677]  el0_svc_common+0x130/0x23c
[  111.304068][ T9677]  do_el0_svc+0x48/0x58
[  111.304081][ T9677]  el0_svc+0x58/0x17c
[  111.304093][ T9677]  el0t_64_sync_handler+0x78/0x108
[  111.304105][ T9677]  el0t_64_sync+0x198/0x19c
[  111.354855][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  111.504869][ T9695] loop0: detected capacity change from 0 to 32768
[  111.505552][ T9695] btrfs: Deprecated parameter 'usebackuproot'
[  111.505581][ T9695] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  111.505907][ T9695] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9695)
[  111.507822][ T9695] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  111.507892][ T9695] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  111.507923][ T9695] BTRFS info (device loop0): using free-space-tree
[  111.547291][ T9695] BTRFS info (device loop0): rebuilding free space tree
[  111.567032][ T9695] FAULT_INJECTION: forcing a failure.
[  111.567032][ T9695] name failslab, interval 1, probability 0, space 0, times 0
[  111.567102][ T9695] CPU: 1 UID: 0 PID: 9695 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  111.567117][ T9695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  111.567124][ T9695] Call trace:
[  111.567128][ T9695]  show_stack+0x2c/0x3c (C)
[  111.567150][ T9695]  __dump_stack+0x30/0x40
[  111.567164][ T9695]  dump_stack_lvl+0xd8/0x12c
[  111.567178][ T9695]  dump_stack+0x1c/0x28
[  111.567191][ T9695]  should_fail_ex+0x41c/0x594
[  111.567210][ T9695]  should_failslab+0xc0/0x128
[  111.567224][ T9695]  kmem_cache_alloc_noprof+0x80/0x3e8
[  111.567240][ T9695]  alloc_extent_state+0x38/0x374
[  111.567255][ T9695]  set_extent_bit+0x25c/0x1cd0
[  111.567268][ T9695]  btrfs_lock_extent_bits+0xc8/0x664
[  111.567282][ T9695]  lock_extents_for_read+0x88/0x968
[  111.567296][ T9695]  btrfs_read_folio+0x1a4/0x388
[  111.567309][ T9695]  prepare_one_folio+0x2d8/0x7b4
[  111.567333][ T9695]  btrfs_buffered_write+0x5b0/0x1234
[  111.567346][ T9695]  btrfs_direct_write+0x504/0x938
[  111.567358][ T9695]  btrfs_do_write_iter+0x1f0/0x5dc
[  111.567371][ T9695]  btrfs_file_write_iter+0x2c/0x3c
[  111.567384][ T9695]  vfs_write+0x62c/0x97c
[  111.567398][ T9695]  ksys_write+0x120/0x210
[  111.567412][ T9695]  __arm64_sys_write+0x7c/0x90
[  111.567425][ T9695]  invoke_syscall+0x98/0x2b8
[  111.567440][ T9695]  el0_svc_common+0x130/0x23c
[  111.567453][ T9695]  do_el0_svc+0x48/0x58
[  111.567466][ T9695]  el0_svc+0x58/0x17c
[  111.567479][ T9695]  el0t_64_sync_handler+0x78/0x108
[  111.567491][ T9695]  el0t_64_sync+0x198/0x19c
[  111.568221][  T202] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  111.583678][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  111.766993][ T9713] loop0: detected capacity change from 0 to 32768
[  111.767651][ T9713] btrfs: Deprecated parameter 'usebackuproot'
[  111.767679][ T9713] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  111.767995][ T9713] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9713)
[  111.771428][ T9713] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  111.771485][ T9713] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  111.771516][ T9713] BTRFS info (device loop0): using free-space-tree
[  111.802741][ T9713] BTRFS info (device loop0): rebuilding free space tree
[  111.811454][ T9713] FAULT_INJECTION: forcing a failure.
[  111.811454][ T9713] name failslab, interval 1, probability 0, space 0, times 0
[  111.815221][ T9713] CPU: 0 UID: 0 PID: 9713 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  111.815243][ T9713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  111.815251][ T9713] Call trace:
[  111.815255][ T9713]  show_stack+0x2c/0x3c (C)
[  111.815276][ T9713]  __dump_stack+0x30/0x40
[  111.815291][ T9713]  dump_stack_lvl+0xd8/0x12c
[  111.815304][ T9713]  dump_stack+0x1c/0x28
[  111.815327][ T9713]  should_fail_ex+0x41c/0x594
[  111.815343][ T9713]  should_failslab+0xc0/0x128
[  111.815356][ T9713]  kmem_cache_alloc_noprof+0x80/0x3e8
[  111.815373][ T9713]  alloc_extent_state+0x38/0x374
[  111.815387][ T9713]  set_extent_bit+0x25c/0x1cd0
[  111.815400][ T9713]  btrfs_lock_extent_bits+0xc8/0x664
[  111.815415][ T9713]  lock_extents_for_read+0x88/0x968
[  111.815429][ T9713]  btrfs_read_folio+0x1a4/0x388
[  111.815442][ T9713]  prepare_one_folio+0x2d8/0x7b4
[  111.815456][ T9713]  btrfs_buffered_write+0x5b0/0x1234
[  111.815470][ T9713]  btrfs_direct_write+0x504/0x938
[  111.815481][ T9713]  btrfs_do_write_iter+0x1f0/0x5dc
[  111.815494][ T9713]  btrfs_file_write_iter+0x2c/0x3c
[  111.815507][ T9713]  vfs_write+0x62c/0x97c
[  111.815520][ T9713]  ksys_write+0x120/0x210
[  111.815533][ T9713]  __arm64_sys_write+0x7c/0x90
[  111.815546][ T9713]  invoke_syscall+0x98/0x2b8
[  111.815560][ T9713]  el0_svc_common+0x130/0x23c
[  111.815574][ T9713]  do_el0_svc+0x48/0x58
[  111.815587][ T9713]  el0_svc+0x58/0x17c
[  111.815600][ T9713]  el0t_64_sync_handler+0x78/0x108
[  111.815612][ T9713]  el0t_64_sync+0x198/0x19c
[  111.828148][  T262] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  111.866978][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  111.987117][ T9731] loop0: detected capacity change from 0 to 32768
[  111.989862][ T9731] btrfs: Deprecated parameter 'usebackuproot'
[  111.989916][ T9731] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  111.990260][ T9731] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9731)
[  112.005543][ T9731] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  112.005613][ T9731] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  112.005646][ T9731] BTRFS info (device loop0): using free-space-tree
[  112.022750][ T9731] BTRFS info (device loop0): rebuilding free space tree
[  112.035091][  T202] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  112.044071][ T9731] FAULT_INJECTION: forcing a failure.
[  112.044071][ T9731] name failslab, interval 1, probability 0, space 0, times 0
[  112.044126][ T9731] CPU: 1 UID: 0 PID: 9731 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  112.044141][ T9731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  112.044148][ T9731] Call trace:
[  112.044152][ T9731]  show_stack+0x2c/0x3c (C)
[  112.044172][ T9731]  __dump_stack+0x30/0x40
[  112.044186][ T9731]  dump_stack_lvl+0xd8/0x12c
[  112.044200][ T9731]  dump_stack+0x1c/0x28
[  112.044212][ T9731]  should_fail_ex+0x41c/0x594
[  112.044228][ T9731]  should_failslab+0xc0/0x128
[  112.044241][ T9731]  kmem_cache_alloc_noprof+0x80/0x3e8
[  112.044257][ T9731]  alloc_extent_state+0x38/0x374
[  112.044272][ T9731]  set_extent_bit+0x25c/0x1cd0
[  112.044286][ T9731]  btrfs_lock_extent_bits+0xc8/0x664
[  112.044300][ T9731]  lock_extents_for_read+0x88/0x968
[  112.044324][ T9731]  btrfs_read_folio+0x1a4/0x388
[  112.044337][ T9731]  prepare_one_folio+0x2d8/0x7b4
[  112.044360][ T9731]  btrfs_buffered_write+0x5b0/0x1234
[  112.044374][ T9731]  btrfs_direct_write+0x504/0x938
[  112.044386][ T9731]  btrfs_do_write_iter+0x1f0/0x5dc
[  112.044399][ T9731]  btrfs_file_write_iter+0x2c/0x3c
[  112.044412][ T9731]  vfs_write+0x62c/0x97c
[  112.044425][ T9731]  ksys_write+0x120/0x210
[  112.044438][ T9731]  __arm64_sys_write+0x7c/0x90
[  112.044451][ T9731]  invoke_syscall+0x98/0x2b8
[  112.044465][ T9731]  el0_svc_common+0x130/0x23c
[  112.044478][ T9731]  do_el0_svc+0x48/0x58
[  112.044491][ T9731]  el0_svc+0x58/0x17c
[  112.044504][ T9731]  el0t_64_sync_handler+0x78/0x108
[  112.044516][ T9731]  el0t_64_sync+0x198/0x19c
[  112.075669][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
1970/01/01 00:01:51 executed programs: 152
[  112.216921][ T9749] loop0: detected capacity change from 0 to 32768
[  112.217577][ T9749] btrfs: Deprecated parameter 'usebackuproot'
[  112.217605][ T9749] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  112.218339][ T9749] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9749)
[  112.229925][ T9749] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  112.233126][ T9749] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  112.253071][ T9749] FAULT_INJECTION: forcing a failure.
[  112.253071][ T9749] name failslab, interval 1, probability 0, space 0, times 0
[  112.256840][ T9749] CPU: 0 UID: 0 PID: 9749 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  112.256862][ T9749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  112.256869][ T9749] Call trace:
[  112.256873][ T9749]  show_stack+0x2c/0x3c (C)
[  112.256893][ T9749]  __dump_stack+0x30/0x40
[  112.256908][ T9749]  dump_stack_lvl+0xd8/0x12c
[  112.256921][ T9749]  dump_stack+0x1c/0x28
[  112.256934][ T9749]  should_fail_ex+0x41c/0x594
[  112.256949][ T9749]  should_failslab+0xc0/0x128
[  112.256963][ T9749]  kmem_cache_alloc_noprof+0x80/0x3e8
[  112.256978][ T9749]  alloc_extent_state+0x38/0x374
[  112.256993][ T9749]  set_extent_bit+0x25c/0x1cd0
[  112.257006][ T9749]  btrfs_lock_extent_bits+0xc8/0x664
[  112.257020][ T9749]  lock_extents_for_read+0x88/0x968
[  112.257034][ T9749]  btrfs_read_folio+0x1a4/0x388
[  112.257047][ T9749]  prepare_one_folio+0x2d8/0x7b4
[  112.257062][ T9749]  btrfs_buffered_write+0x5b0/0x1234
[  112.257075][ T9749]  btrfs_direct_write+0x504/0x938
[  112.257086][ T9749]  btrfs_do_write_iter+0x1f0/0x5dc
[  112.257099][ T9749]  btrfs_file_write_iter+0x2c/0x3c
[  112.257112][ T9749]  vfs_write+0x62c/0x97c
[  112.257126][ T9749]  ksys_write+0x120/0x210
[  112.257138][ T9749]  __arm64_sys_write+0x7c/0x90
[  112.257151][ T9749]  invoke_syscall+0x98/0x2b8
[  112.257165][ T9749]  el0_svc_common+0x130/0x23c
[  112.257179][ T9749]  do_el0_svc+0x48/0x58
[  112.257192][ T9749]  el0_svc+0x58/0x17c
[  112.257205][ T9749]  el0t_64_sync_handler+0x78/0x108
[  112.257217][ T9749]  el0t_64_sync+0x198/0x19c
[  112.463784][ T9767] loop0: detected capacity change from 0 to 32768
[  112.466405][ T9767] btrfs: Deprecated parameter 'usebackuproot'
[  112.468268][ T9767] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  112.471271][ T9767] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9767)
[  112.509804][ T9767] FAULT_INJECTION: forcing a failure.
[  112.509804][ T9767] name failslab, interval 1, probability 0, space 0, times 0
[  112.509865][ T9767] CPU: 1 UID: 0 PID: 9767 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  112.509879][ T9767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  112.509886][ T9767] Call trace:
[  112.509890][ T9767]  show_stack+0x2c/0x3c (C)
[  112.509910][ T9767]  __dump_stack+0x30/0x40
[  112.509925][ T9767]  dump_stack_lvl+0xd8/0x12c
[  112.509938][ T9767]  dump_stack+0x1c/0x28
[  112.509951][ T9767]  should_fail_ex+0x41c/0x594
[  112.509966][ T9767]  should_failslab+0xc0/0x128
[  112.509980][ T9767]  kmem_cache_alloc_noprof+0x80/0x3e8
[  112.509995][ T9767]  alloc_extent_state+0x38/0x374
[  112.510010][ T9767]  set_extent_bit+0x25c/0x1cd0
[  112.510024][ T9767]  btrfs_lock_extent_bits+0xc8/0x664
[  112.510038][ T9767]  lock_extents_for_read+0x88/0x968
[  112.510052][ T9767]  btrfs_read_folio+0x1a4/0x388
[  112.510065][ T9767]  prepare_one_folio+0x2d8/0x7b4
[  112.510079][ T9767]  btrfs_buffered_write+0x5b0/0x1234
[  112.510093][ T9767]  btrfs_direct_write+0x504/0x938
[  112.510104][ T9767]  btrfs_do_write_iter+0x1f0/0x5dc
[  112.510117][ T9767]  btrfs_file_write_iter+0x2c/0x3c
[  112.510131][ T9767]  vfs_write+0x62c/0x97c
[  112.510144][ T9767]  ksys_write+0x120/0x210
[  112.510157][ T9767]  __arm64_sys_write+0x7c/0x90
[  112.510170][ T9767]  invoke_syscall+0x98/0x2b8
[  112.510184][ T9767]  el0_svc_common+0x130/0x23c
[  112.510198][ T9767]  do_el0_svc+0x48/0x58
[  112.510211][ T9767]  el0_svc+0x58/0x17c
[  112.510224][ T9767]  el0t_64_sync_handler+0x78/0x108
[  112.510236][ T9767]  el0t_64_sync+0x198/0x19c
[  112.707042][ T9785] loop0: detected capacity change from 0 to 32768
[  112.708291][ T9785] btrfs: Deprecated parameter 'usebackuproot'
[  112.708335][ T9785] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  112.710046][ T9785] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9785)
[  112.774165][ T9785] FAULT_INJECTION: forcing a failure.
[  112.774165][ T9785] name failslab, interval 1, probability 0, space 0, times 0
[  112.774230][ T9785] CPU: 1 UID: 0 PID: 9785 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  112.774246][ T9785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  112.774253][ T9785] Call trace:
[  112.774257][ T9785]  show_stack+0x2c/0x3c (C)
[  112.774278][ T9785]  __dump_stack+0x30/0x40
[  112.774293][ T9785]  dump_stack_lvl+0xd8/0x12c
[  112.774306][ T9785]  dump_stack+0x1c/0x28
[  112.774337][ T9785]  should_fail_ex+0x41c/0x594
[  112.774353][ T9785]  should_failslab+0xc0/0x128
[  112.774367][ T9785]  kmem_cache_alloc_noprof+0x80/0x3e8
[  112.774383][ T9785]  alloc_extent_state+0x38/0x374
[  112.774398][ T9785]  set_extent_bit+0x25c/0x1cd0
[  112.774411][ T9785]  btrfs_lock_extent_bits+0xc8/0x664
[  112.774425][ T9785]  lock_extents_for_read+0x88/0x968
[  112.774439][ T9785]  btrfs_read_folio+0x1a4/0x388
[  112.774452][ T9785]  prepare_one_folio+0x2d8/0x7b4
[  112.774466][ T9785]  btrfs_buffered_write+0x5b0/0x1234
[  112.774479][ T9785]  btrfs_direct_write+0x504/0x938
[  112.774491][ T9785]  btrfs_do_write_iter+0x1f0/0x5dc
[  112.774504][ T9785]  btrfs_file_write_iter+0x2c/0x3c
[  112.774517][ T9785]  vfs_write+0x62c/0x97c
[  112.774530][ T9785]  ksys_write+0x120/0x210
[  112.774543][ T9785]  __arm64_sys_write+0x7c/0x90
[  112.774556][ T9785]  invoke_syscall+0x98/0x2b8
[  112.774570][ T9785]  el0_svc_common+0x130/0x23c
[  112.774583][ T9785]  do_el0_svc+0x48/0x58
[  112.774597][ T9785]  el0_svc+0x58/0x17c
[  112.774609][ T9785]  el0t_64_sync_handler+0x78/0x108
[  112.774621][ T9785]  el0t_64_sync+0x198/0x19c
[  112.978532][ T9803] loop0: detected capacity change from 0 to 32768
[  112.979996][ T9803] btrfs: Deprecated parameter 'usebackuproot'
[  112.980026][ T9803] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  112.981569][ T9803] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9803)
[  112.992058][ T9803] _btrfs_printk: 16 callbacks suppressed
[  112.992103][ T9803] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  112.992162][ T9803] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  112.992203][ T9803] BTRFS info (device loop0): using free-space-tree
[  113.017772][ T9803] BTRFS info (device loop0): rebuilding free space tree
[  113.035824][ T9803] FAULT_INJECTION: forcing a failure.
[  113.035824][ T9803] name failslab, interval 1, probability 0, space 0, times 0
[  113.035886][ T9803] CPU: 1 UID: 0 PID: 9803 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  113.035903][ T9803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  113.035911][ T9803] Call trace:
[  113.035914][ T9803]  show_stack+0x2c/0x3c (C)
[  113.035934][ T9803]  __dump_stack+0x30/0x40
[  113.035949][ T9803]  dump_stack_lvl+0xd8/0x12c
[  113.035962][ T9803]  dump_stack+0x1c/0x28
[  113.035975][ T9803]  should_fail_ex+0x41c/0x594
[  113.035990][ T9803]  should_failslab+0xc0/0x128
[  113.036004][ T9803]  kmem_cache_alloc_noprof+0x80/0x3e8
[  113.036020][ T9803]  alloc_extent_state+0x38/0x374
[  113.036034][ T9803]  set_extent_bit+0x25c/0x1cd0
[  113.036047][ T9803]  btrfs_lock_extent_bits+0xc8/0x664
[  113.036066][ T9803]  lock_extents_for_read+0x88/0x968
[  113.036080][ T9803]  btrfs_read_folio+0x1a4/0x388
[  113.036093][ T9803]  prepare_one_folio+0x2d8/0x7b4
[  113.036107][ T9803]  btrfs_buffered_write+0x5b0/0x1234
[  113.036121][ T9803]  btrfs_direct_write+0x504/0x938
[  113.036132][ T9803]  btrfs_do_write_iter+0x1f0/0x5dc
[  113.036145][ T9803]  btrfs_file_write_iter+0x2c/0x3c
[  113.036157][ T9803]  vfs_write+0x62c/0x97c
[  113.036171][ T9803]  ksys_write+0x120/0x210
[  113.036183][ T9803]  __arm64_sys_write+0x7c/0x90
[  113.036196][ T9803]  invoke_syscall+0x98/0x2b8
[  113.036210][ T9803]  el0_svc_common+0x130/0x23c
[  113.036224][ T9803]  do_el0_svc+0x48/0x58
[  113.036237][ T9803]  el0_svc+0x58/0x17c
[  113.036249][ T9803]  el0t_64_sync_handler+0x78/0x108
[  113.036262][ T9803]  el0t_64_sync+0x198/0x19c
[  113.070822][  T262] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  113.080221][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  113.234901][ T9821] loop0: detected capacity change from 0 to 32768
[  113.235562][ T9821] btrfs: Deprecated parameter 'usebackuproot'
[  113.235591][ T9821] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  113.235905][ T9821] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9821)
[  113.238925][ T9821] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  113.238985][ T9821] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  113.239018][ T9821] BTRFS info (device loop0): using free-space-tree
[  113.266454][ T9821] BTRFS info (device loop0): rebuilding free space tree
[  113.277635][ T9821] FAULT_INJECTION: forcing a failure.
[  113.277635][ T9821] name failslab, interval 1, probability 0, space 0, times 0
[  113.282732][ T9821] CPU: 1 UID: 0 PID: 9821 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  113.282756][ T9821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  113.282763][ T9821] Call trace:
[  113.282767][ T9821]  show_stack+0x2c/0x3c (C)
[  113.282788][ T9821]  __dump_stack+0x30/0x40
[  113.282802][ T9821]  dump_stack_lvl+0xd8/0x12c
[  113.282815][ T9821]  dump_stack+0x1c/0x28
[  113.282828][ T9821]  should_fail_ex+0x41c/0x594
[  113.282843][ T9821]  should_failslab+0xc0/0x128
[  113.282857][ T9821]  kmem_cache_alloc_noprof+0x80/0x3e8
[  113.282872][ T9821]  alloc_extent_state+0x38/0x374
[  113.282887][ T9821]  set_extent_bit+0x25c/0x1cd0
[  113.282900][ T9821]  btrfs_lock_extent_bits+0xc8/0x664
[  113.282914][ T9821]  lock_extents_for_read+0x88/0x968
[  113.282929][ T9821]  btrfs_read_folio+0x1a4/0x388
[  113.282941][ T9821]  prepare_one_folio+0x2d8/0x7b4
[  113.282955][ T9821]  btrfs_buffered_write+0x5b0/0x1234
[  113.282968][ T9821]  btrfs_direct_write+0x504/0x938
[  113.282979][ T9821]  btrfs_do_write_iter+0x1f0/0x5dc
[  113.282992][ T9821]  btrfs_file_write_iter+0x2c/0x3c
[  113.283005][ T9821]  vfs_write+0x62c/0x97c
[  113.283018][ T9821]  ksys_write+0x120/0x210
[  113.283031][ T9821]  __arm64_sys_write+0x7c/0x90
[  113.283044][ T9821]  invoke_syscall+0x98/0x2b8
[  113.283058][ T9821]  el0_svc_common+0x130/0x23c
[  113.283071][ T9821]  do_el0_svc+0x48/0x58
[  113.283084][ T9821]  el0_svc+0x58/0x17c
[  113.283097][ T9821]  el0t_64_sync_handler+0x78/0x108
[  113.283109][ T9821]  el0t_64_sync+0x198/0x19c
[  113.325368][   T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  113.337153][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  113.486652][ T9839] loop0: detected capacity change from 0 to 32768
[  113.487698][ T9839] btrfs: Deprecated parameter 'usebackuproot'
[  113.487729][ T9839] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  113.488745][ T9839] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9839)
[  113.504115][ T9839] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  113.507271][ T9839] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  113.510054][ T9839] BTRFS info (device loop0): using free-space-tree
[  113.535558][ T9839] BTRFS info (device loop0): rebuilding free space tree
[  113.553791][ T9839] FAULT_INJECTION: forcing a failure.
[  113.553791][ T9839] name failslab, interval 1, probability 0, space 0, times 0
[  113.553843][ T9839] CPU: 1 UID: 0 PID: 9839 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  113.553861][ T9839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  113.553868][ T9839] Call trace:
[  113.553872][ T9839]  show_stack+0x2c/0x3c (C)
[  113.553893][ T9839]  __dump_stack+0x30/0x40
[  113.553907][ T9839]  dump_stack_lvl+0xd8/0x12c
[  113.553920][ T9839]  dump_stack+0x1c/0x28
[  113.553933][ T9839]  should_fail_ex+0x41c/0x594
[  113.553948][ T9839]  should_failslab+0xc0/0x128
[  113.553962][ T9839]  kmem_cache_alloc_noprof+0x80/0x3e8
[  113.553978][ T9839]  alloc_extent_state+0x38/0x374
[  113.553993][ T9839]  set_extent_bit+0x25c/0x1cd0
[  113.554007][ T9839]  btrfs_lock_extent_bits+0xc8/0x664
[  113.554027][ T9839]  lock_extents_for_read+0x88/0x968
[  113.554041][ T9839]  btrfs_read_folio+0x1a4/0x388
[  113.554054][ T9839]  prepare_one_folio+0x2d8/0x7b4
[  113.554067][ T9839]  btrfs_buffered_write+0x5b0/0x1234
[  113.554081][ T9839]  btrfs_direct_write+0x504/0x938
[  113.554092][ T9839]  btrfs_do_write_iter+0x1f0/0x5dc
[  113.554105][ T9839]  btrfs_file_write_iter+0x2c/0x3c
[  113.554118][ T9839]  vfs_write+0x62c/0x97c
[  113.554132][ T9839]  ksys_write+0x120/0x210
[  113.554144][ T9839]  __arm64_sys_write+0x7c/0x90
[  113.554157][ T9839]  invoke_syscall+0x98/0x2b8
[  113.554171][ T9839]  el0_svc_common+0x130/0x23c
[  113.554185][ T9839]  do_el0_svc+0x48/0x58
[  113.554198][ T9839]  el0_svc+0x58/0x17c
[  113.554210][ T9839]  el0t_64_sync_handler+0x78/0x108
[  113.554222][ T9839]  el0t_64_sync+0x198/0x19c
[  113.557931][  T202] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  113.601737][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  113.760516][ T9857] loop0: detected capacity change from 0 to 32768
[  113.762816][ T9857] btrfs: Deprecated parameter 'usebackuproot'
[  113.763873][ T9857] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  113.764208][ T9857] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9857)
[  113.771839][ T9857] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  113.771927][ T9857] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  113.771959][ T9857] BTRFS info (device loop0): using free-space-tree
[  113.799594][ T9857] BTRFS info (device loop0): rebuilding free space tree
[  113.814871][ T9857] FAULT_INJECTION: forcing a failure.
[  113.814871][ T9857] name failslab, interval 1, probability 0, space 0, times 0
[  113.814930][ T9857] CPU: 1 UID: 0 PID: 9857 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  113.814947][ T9857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  113.814955][ T9857] Call trace:
[  113.814959][ T9857]  show_stack+0x2c/0x3c (C)
[  113.814980][ T9857]  __dump_stack+0x30/0x40
[  113.814994][ T9857]  dump_stack_lvl+0xd8/0x12c
[  113.815008][ T9857]  dump_stack+0x1c/0x28
[  113.815021][ T9857]  should_fail_ex+0x41c/0x594
[  113.815035][ T9857]  should_failslab+0xc0/0x128
[  113.815050][ T9857]  kmem_cache_alloc_noprof+0x80/0x3e8
[  113.815065][ T9857]  alloc_extent_state+0x38/0x374
[  113.815079][ T9857]  set_extent_bit+0x25c/0x1cd0
[  113.815093][ T9857]  btrfs_lock_extent_bits+0xc8/0x664
[  113.815107][ T9857]  lock_extents_for_read+0x88/0x968
[  113.815121][ T9857]  btrfs_read_folio+0x1a4/0x388
[  113.815134][ T9857]  prepare_one_folio+0x2d8/0x7b4
[  113.815148][ T9857]  btrfs_buffered_write+0x5b0/0x1234
[  113.815161][ T9857]  btrfs_direct_write+0x504/0x938
[  113.815172][ T9857]  btrfs_do_write_iter+0x1f0/0x5dc
[  113.815185][ T9857]  btrfs_file_write_iter+0x2c/0x3c
[  113.815198][ T9857]  vfs_write+0x62c/0x97c
[  113.815212][ T9857]  ksys_write+0x120/0x210
[  113.815224][ T9857]  __arm64_sys_write+0x7c/0x90
[  113.815237][ T9857]  invoke_syscall+0x98/0x2b8
[  113.815251][ T9857]  el0_svc_common+0x130/0x23c
[  113.815265][ T9857]  do_el0_svc+0x48/0x58
[  113.815278][ T9857]  el0_svc+0x58/0x17c
[  113.815291][ T9857]  el0t_64_sync_handler+0x78/0x108
[  113.815303][ T9857]  el0t_64_sync+0x198/0x19c
[  113.846156][   T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  113.857206][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  114.023787][ T9875] loop0: detected capacity change from 0 to 32768
[  114.024434][ T9875] btrfs: Deprecated parameter 'usebackuproot'
[  114.024463][ T9875] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  114.025232][ T9875] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9875)
[  114.035870][ T9875] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  114.036152][ T9875] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm
[  114.036186][ T9875] BTRFS info (device loop0): using free-space-tree
[  114.066079][ T9875] BTRFS info (device loop0): rebuilding free space tree
[  114.080542][ T9875] FAULT_INJECTION: forcing a failure.
[  114.080542][ T9875] name failslab, interval 1, probability 0, space 0, times 0
[  114.084961][ T9875] CPU: 0 UID: 0 PID: 9875 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT 
[  114.084978][ T9875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  114.084985][ T9875] Call trace:
[  114.084989][ T9875]  show_stack+0x2c/0x3c (C)
[  114.085009][ T9875]  __dump_stack+0x30/0x40
[  114.085023][ T9875]  dump_stack_lvl+0xd8/0x12c
[  114.085036][ T9875]  dump_stack+0x1c/0x28
[  114.085049][ T9875]  should_fail_ex+0x41c/0x594
[  114.085064][ T9875]  should_failslab+0xc0/0x128
[  114.085078][ T9875]  kmem_cache_alloc_noprof+0x80/0x3e8
[  114.085093][ T9875]  alloc_extent_state+0x38/0x374
[  114.085108][ T9875]  set_extent_bit+0x25c/0x1cd0
[  114.085121][ T9875]  btrfs_lock_extent_bits+0xc8/0x664
[  114.085135][ T9875]  lock_extents_for_read+0x88/0x968
[  114.085149][ T9875]  btrfs_read_folio+0x1a4/0x388
[  114.085161][ T9875]  prepare_one_folio+0x2d8/0x7b4
[  114.085175][ T9875]  btrfs_buffered_write+0x5b0/0x1234
[  114.085188][ T9875]  btrfs_direct_write+0x504/0x938
[  114.085199][ T9875]  btrfs_do_write_iter+0x1f0/0x5dc
[  114.085212][ T9875]  btrfs_file_write_iter+0x2c/0x3c
[  114.085225][ T9875]  vfs_write+0x62c/0x97c
[  114.085238][ T9875]  ksys_write+0x120/0x210
[  114.085251][ T9875]  __arm64_sys_write+0x7c/0x90
[  114.085264][ T9875]  invoke_syscall+0x98/0x2b8
[  114.085277][ T9875]  el0_svc_common+0x130/0x23c
[  114.085291][ T9875]  do_el0_svc+0x48/0x58
[  114.085304][ T9875]  el0_svc+0x58/0x17c
[  114.085325][ T9875]  el0t_64_sync_handler+0x78/0x108
[  114.085337][ T9875]  el0t_64_sync+0x198/0x19c
[  114.124987][  T202] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  114.131427][ T6729] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf