do_writepages+0xe9/0x1f0
[  102.902168][ T6333]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  102.902193][ T6333]  filemap_writeback+0x109/0x140
[  102.902218][ T6333]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  102.902238][ T6333]  block_operations+0x9a/0x5f0
[  102.902262][ T6333]  f2fs_write_checkpoint+0x293/0x1ac0
[  102.902281][ T6333]  ? _raw_spin_unlock_irq+0x9/0x30
[  102.902302][ T6333]  ? __wait_for_common+0x180/0x1b0
[  102.902323][ T6333]  ? __pfx_schedule_timeout+0x10/0x10
[  102.902342][ T6333]  kill_f2fs_super+0x1af/0x1f0
[  102.902364][ T6333]  deactivate_locked_super+0x4f/0x120
[  102.902389][ T6333]  deactivate_super+0xa4/0xc0
[  102.902414][ T6333]  cleanup_mnt+0x145/0x1f0
[  102.902429][ T6333]  task_work_run+0x95/0xf0
[  102.902452][ T6333]  exit_to_user_mode_loop+0xcf/0x440
[  102.902478][ T6333]  do_syscall_64+0x485/0xf80
[  102.902500][ T6333]  ? clear_bhb_loop+0x40/0x90
[  102.902518][ T6333]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  102.902534][ T6333] RIP: 0033:0x7f0874f9c117
[  102.902546][ T6333] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  102.902561][ T6333] RSP: 002b:00007ffe7d2a5e78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  102.902575][ T6333] RAX: 0000000000000000 RBX: 00007f087500471f RCX: 00007f0874f9c117
[  102.902585][ T6333] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe7d2a5f30
[  102.902595][ T6333] RBP: 00007ffe7d2a5f30 R08: 00007ffe7d2a6f30 R09: 00000000ffffffff
[  102.902605][ T6333] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7d2a6fc0
[  102.902615][ T6333] R13: 00007f087500471f R14: 00000000000190c2 R15: 00007ffe7d2a7000
[  102.902628][ T6333]  </TASK>
[  102.902633][ T6333] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  102.906068][ T6323] CPU: 1 UID: 0 PID: 6323 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  102.906087][ T6323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  102.906096][ T6323] Call Trace:
[  102.906100][ T6323]  <TASK>
[  102.906105][ T6323]  dump_stack_lvl+0x97/0xe0
[  102.906129][ T6323]  f2fs_stop_checkpoint+0x2de/0x3b0
[  102.906154][ T6323]  f2fs_write_end_io+0x683/0x6f0
[  102.906177][ T6323]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  102.906200][ T6323]  bio_endio+0x3a4/0x400
[  102.906228][ T6323]  submit_bio_noacct+0x336/0xc00
[  102.906243][ T6323]  f2fs_submit_write_bio+0x6b/0x120
[  102.906265][ T6323]  __submit_merged_bio+0x58/0x1e0
[  102.906289][ T6323]  __submit_merged_write_cond+0x241/0x2d0
[  102.906315][ T6323]  f2fs_write_cache_pages+0x1017/0x1110
[  102.906342][ T6323]  f2fs_write_data_pages+0x27b/0x800
[  102.906361][ T6323]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  102.906378][ T6323]  do_writepages+0xe9/0x1f0
[  102.906395][ T6323]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  102.906419][ T6323]  filemap_writeback+0x109/0x140
[  102.906443][ T6323]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  102.906463][ T6323]  block_operations+0x9a/0x5f0
[  102.906486][ T6323]  f2fs_write_checkpoint+0x293/0x1ac0
[  102.906505][ T6323]  ? _raw_spin_unlock_irq+0x9/0x30
[  102.906526][ T6323]  ? __wait_for_common+0x180/0x1b0
[  102.906547][ T6323]  ? __pfx_schedule_timeout+0x10/0x10
[  102.906566][ T6323]  kill_f2fs_super+0x1af/0x1f0
[  102.906587][ T6323]  deactivate_locked_super+0x4f/0x120
[  102.906611][ T6323]  deactivate_super+0xa4/0xc0
[  102.906635][ T6323]  cleanup_mnt+0x145/0x1f0
[  102.906649][ T6323]  task_work_run+0x95/0xf0
[  102.906670][ T6323]  exit_to_user_mode_loop+0xcf/0x440
[  102.906690][ T6323]  do_syscall_64+0x485/0xf80
[  102.906711][ T6323]  ? clear_bhb_loop+0x40/0x90
[  102.906728][ T6323]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  102.906743][ T6323] RIP: 0033:0x7f7bb7b9c117
[  102.906754][ T6323] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  102.906769][ T6323] RSP: 002b:00007ffda6dc3008 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  102.906783][ T6323] RAX: 0000000000000000 RBX: 00007f7bb7c0471f RCX: 00007f7bb7b9c117
[  102.906793][ T6323] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffda6dc30c0
[  102.906802][ T6323] RBP: 00007ffda6dc30c0 R08: 00007ffda6dc40c0 R09: 00000000ffffffff
[  102.906812][ T6323] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffda6dc4150
[  102.906821][ T6323] R13: 00007f7bb7c0471f R14: 00000000000190ab R15: 00007ffda6dc4190
[  102.906834][ T6323]  </TASK>
[  102.906839][ T6323] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[  102.915432][ T7003] F2FS-fs (loop1): build fault injection type: 0x3bfe8c
[  102.917141][ T6323] CPU: 1 UID: 0 PID: 6323 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  102.917162][ T6323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  102.917171][ T6323] Call Trace:
[  102.917175][ T6323]  <TASK>
[  102.917180][ T6323]  dump_stack_lvl+0x97/0xe0
[  102.917215][ T6323]  f2fs_stop_checkpoint+0x2de/0x3b0
[  102.917240][ T6323]  f2fs_write_end_io+0x683/0x6f0
[  102.917264][ T6323]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  102.917288][ T6323]  bio_endio+0x3a4/0x400
[  102.917308][ T6323]  submit_bio_noacct+0x336/0xc00
[  102.917323][ T6323]  f2fs_submit_write_bio+0x6b/0x120
[  102.917345][ T6323]  __submit_merged_bio+0x58/0x1e0
[  102.917370][ T6323]  __submit_merged_write_cond+0x241/0x2d0
[  102.917396][ T6323]  f2fs_write_cache_pages+0x1017/0x1110
[  102.917423][ T6323]  f2fs_write_data_pages+0x27b/0x800
[  102.917441][ T6323]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  102.917459][ T6323]  do_writepages+0xe9/0x1f0
[  102.917477][ T6323]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  102.917500][ T6323]  filemap_writeback+0x109/0x140
[  102.917525][ T6323]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  102.917544][ T6323]  block_operations+0x9a/0x5f0
[  102.917568][ T6323]  f2fs_write_checkpoint+0x293/0x1ac0
[  102.917587][ T6323]  ? _raw_spin_unlock_irq+0x9/0x30
[  102.917609][ T6323]  ? __wait_for_common+0x180/0x1b0
[  102.917630][ T6323]  ? __pfx_schedule_timeout+0x10/0x10
[  102.917648][ T6323]  kill_f2fs_super+0x1af/0x1f0
[  102.917669][ T6323]  deactivate_locked_super+0x4f/0x120
[  102.917695][ T6323]  deactivate_super+0xa4/0xc0
[  102.917718][ T6323]  cleanup_mnt+0x145/0x1f0
[  102.917733][ T6323]  task_work_run+0x95/0xf0
[  102.917754][ T6323]  exit_to_user_mode_loop+0xcf/0x440
[  102.917775][ T6323]  do_syscall_64+0x485/0xf80
[  102.917797][ T6323]  ? clear_bhb_loop+0x40/0x90
[  102.917819][ T6323]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  102.917835][ T6323] RIP: 0033:0x7f7bb7b9c117
[  102.917848][ T6323] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  102.917863][ T6323] RSP: 002b:00007ffda6dc3008 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  102.917878][ T6323] RAX: 0000000000000000 RBX: 00007f7bb7c0471f RCX: 00007f7bb7b9c117
[  102.917888][ T6323] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffda6dc30c0
[  102.917898][ T6323] RBP: 00007ffda6dc30c0 R08: 00007ffda6dc40c0 R09: 00000000ffffffff
[  102.917908][ T6323] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffda6dc4150
[  102.917918][ T6323] R13: 00007f7bb7c0471f R14: 00000000000190ab R15: 00007ffda6dc4190
[  102.917930][ T6323]  </TASK>
[  102.917953][ T6323] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[  102.921629][ T6333] CPU: 0 UID: 0 PID: 6333 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  102.921649][ T6333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  102.921658][ T6333] Call Trace:
[  102.921662][ T6333]  <TASK>
[  102.921667][ T6333]  dump_stack_lvl+0x97/0xe0
[  102.921690][ T6333]  f2fs_stop_checkpoint+0x2de/0x3b0
[  102.921715][ T6333]  f2fs_write_end_io+0x683/0x6f0
[  102.921739][ T6333]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  102.921763][ T6333]  bio_endio+0x3a4/0x400
[  102.921783][ T6333]  submit_bio_noacct+0x336/0xc00
[  102.921798][ T6333]  f2fs_submit_write_bio+0x6b/0x120
[  102.921820][ T6333]  __submit_merged_bio+0x58/0x1e0
[  102.921844][ T6333]  __submit_merged_write_cond+0x241/0x2d0
[  102.921871][ T6333]  f2fs_write_cache_pages+0x1017/0x1110
[  102.921897][ T6333]  f2fs_write_data_pages+0x27b/0x800
[  102.921915][ T6333]  ? arch_scale_cpu_capacity+0x13/0x50
[  102.921935][ T6333]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  102.921952][ T6333]  do_writepages+0xe9/0x1f0
[  102.921970][ T6333]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  102.921993][ T6333]  filemap_writeback+0x109/0x140
[  102.922017][ T6333]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  102.922036][ T6333]  block_operations+0x9a/0x5f0
[  102.922060][ T6333]  f2fs_write_checkpoint+0x293/0x1ac0
[  102.922079][ T6333]  ? _raw_spin_unlock_irq+0x9/0x30
[  102.922100][ T6333]  ? __wait_for_common+0x180/0x1b0
[  102.922120][ T6333]  ? __pfx_schedule_timeout+0x10/0x10
[  102.922139][ T6333]  kill_f2fs_super+0x1af/0x1f0
[  102.922160][ T6333]  deactivate_locked_super+0x4f/0x120
[  102.922185][ T6333]  deactivate_super+0xa4/0xc0
[  102.922209][ T6333]  cleanup_mnt+0x145/0x1f0
[  102.922224][ T6333]  task_work_run+0x95/0xf0
[  102.922244][ T6333]  exit_to_user_mode_loop+0xcf/0x440
[  102.922264][ T6333]  do_syscall_64+0x485/0xf80
[  102.922285][ T6333]  ? clear_bhb_loop+0x40/0x90
[  102.922302][ T6333]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  102.922318][ T6333] RIP: 0033:0x7f0874f9c117
[  102.922330][ T6333] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  102.922345][ T6333] RSP: 002b:00007ffe7d2a5e78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  102.922358][ T6333] RAX: 0000000000000000 RBX: 00007f087500471f RCX: 00007f0874f9c117
[  102.922368][ T6333] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe7d2a5f30
[  102.922377][ T6333] RBP: 00007ffe7d2a5f30 R08: 00007ffe7d2a6f30 R09: 00000000ffffffff
[  102.922387][ T6333] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7d2a6fc0
[  102.922397][ T6333] R13: 00007f087500471f R14: 00000000000190c2 R15: 00007ffe7d2a7000
[  102.922409][ T6333]  </TASK>
[  102.922414][ T6333] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  102.927526][ T6339] CPU: 1 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  102.927546][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  102.927555][ T6339] Call Trace:
[  102.927559][ T6339]  <TASK>
[  102.927564][ T6339]  dump_stack_lvl+0x97/0xe0
[  102.927588][ T6339]  f2fs_stop_checkpoint+0x2de/0x3b0
[  102.927613][ T6339]  f2fs_write_end_io+0x683/0x6f0
[  102.927637][ T6339]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  102.927661][ T6339]  bio_endio+0x3a4/0x400
[  102.927679][ T6339]  submit_bio_noacct+0x336/0xc00
[  102.927695][ T6339]  f2fs_submit_write_bio+0x6b/0x120
[  102.927718][ T6339]  __submit_merged_bio+0x58/0x1e0
[  102.927743][ T6339]  __submit_merged_write_cond+0x241/0x2d0
[  102.927769][ T6339]  f2fs_write_cache_pages+0x1017/0x1110
[  102.927796][ T6339]  f2fs_write_data_pages+0x27b/0x800
[  102.927816][ T6339]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  102.927834][ T6339]  do_writepages+0xe9/0x1f0
[  102.927852][ T6339]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  102.927875][ T6339]  filemap_writeback+0x109/0x140
[  102.927900][ T6339]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  102.927920][ T6339]  block_operations+0x9a/0x5f0
[  102.927938][ T6339]  ? css_set_move_task+0x1eb/0x350
[  102.927969][ T6339]  f2fs_write_checkpoint+0x293/0x1ac0
[  102.927987][ T6339]  ? _raw_spin_unlock_irq+0x9/0x30
[  102.928013][ T6339]  ? __wait_for_common+0x180/0x1b0
[  102.928034][ T6339]  ? __pfx_schedule_timeout+0x10/0x10
[  102.928050][ T6339]  ? try_to_wake_up+0x30d/0x720
[  102.928077][ T6339]  kill_f2fs_super+0x1af/0x1f0
[  102.928098][ T6339]  deactivate_locked_super+0x4f/0x120
[  102.928124][ T6339]  deactivate_super+0xa4/0xc0
[  102.928158][ T6339]  cleanup_mnt+0x145/0x1f0
[  102.928173][ T6339]  task_work_run+0x95/0xf0
[  102.928194][ T6339]  exit_to_user_mode_loop+0xcf/0x440
[  102.928221][ T6339]  do_syscall_64+0x485/0xf80
[  102.928242][ T6339]  ? clear_bhb_loop+0x40/0x90
[  102.928259][ T6339]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  102.928275][ T6339] RIP: 0033:0x7f455979c117
[  102.928286][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  102.928301][ T6339] RSP: 002b:00007ffe4c9f1378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  102.928315][ T6339] RAX: 0000000000000000 RBX: 00007f455980471f RCX: 00007f455979c117
[  102.928325][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe4c9f1430
[  102.928335][ T6339] RBP: 00007ffe4c9f1430 R08: 00007ffe4c9f2430 R09: 00000000ffffffff
[  102.928345][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe4c9f24c0
[  102.928355][ T6339] R13: 00007f455980471f R14: 00000000000190b6 R15: 00007ffe4c9f2500
[  102.928368][ T6339]  </TASK>
[  102.928389][ T6339] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  102.944937][ T7003] F2FS-fs (loop1): invalid crc value
[  102.948558][ T6339] CPU: 1 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  102.948579][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  102.948588][ T6339] Call Trace:
[  102.948593][ T6339]  <TASK>
[  102.948598][ T6339]  dump_stack_lvl+0x97/0xe0
[  102.948624][ T6339]  f2fs_stop_checkpoint+0x2de/0x3b0
[  102.948651][ T6339]  f2fs_write_end_io+0x683/0x6f0
[  102.948675][ T6339]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  102.948699][ T6339]  bio_endio+0x3a4/0x400
[  102.948718][ T6339]  submit_bio_noacct+0x336/0xc00
[  102.948734][ T6339]  f2fs_submit_write_bio+0x6b/0x120
[  102.948756][ T6339]  __submit_merged_bio+0x58/0x1e0
[  102.948780][ T6339]  __submit_merged_write_cond+0x241/0x2d0
[  102.948807][ T6339]  f2fs_write_cache_pages+0x1017/0x1110
[  102.948834][ T6339]  f2fs_write_data_pages+0x27b/0x800
[  102.948852][ T6339]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  102.948871][ T6339]  do_writepages+0xe9/0x1f0
[  102.948893][ T6339]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  102.948919][ T6339]  filemap_writeback+0x109/0x140
[  102.948943][ T6339]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  102.948964][ T6339]  block_operations+0x9a/0x5f0
[  102.948982][ T6339]  ? css_set_move_task+0x1eb/0x350
[  102.949012][ T6339]  f2fs_write_checkpoint+0x293/0x1ac0
[  102.949030][ T6339]  ? _raw_spin_unlock_irq+0x9/0x30
[  102.949052][ T6339]  ? __wait_for_common+0x180/0x1b0
[  102.949076][ T6339]  ? __pfx_schedule_timeout+0x10/0x10
[  102.949093][ T6339]  ? try_to_wake_up+0x30d/0x720
[  102.949120][ T6339]  kill_f2fs_super+0x1af/0x1f0
[  102.949141][ T6339]  deactivate_locked_super+0x4f/0x120
[  102.949166][ T6339]  deactivate_super+0xa4/0xc0
[  102.949190][ T6339]  cleanup_mnt+0x145/0x1f0
[  102.949211][ T6339]  task_work_run+0x95/0xf0
[  102.949232][ T6339]  exit_to_user_mode_loop+0xcf/0x440
[  102.949252][ T6339]  do_syscall_64+0x485/0xf80
[  102.949274][ T6339]  ? clear_bhb_loop+0x40/0x90
[  102.949292][ T6339]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  102.949308][ T6339] RIP: 0033:0x7f455979c117
[  102.949321][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  102.949336][ T6339] RSP: 002b:00007ffe4c9f1378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  102.949351][ T6339] RAX: 0000000000000000 RBX: 00007f455980471f RCX: 00007f455979c117
[  102.949360][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe4c9f1430
[  102.949370][ T6339] RBP: 00007ffe4c9f1430 R08: 00007ffe4c9f2430 R09: 00000000ffffffff
[  102.949380][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe4c9f24c0
[  102.949390][ T6339] R13: 00007f455980471f R14: 00000000000190b6 R15: 00007ffe4c9f2500
[  102.949402][ T6339]  </TASK>
[  102.949414][ T6339] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  103.019841][ T7003] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  103.097733][ T7007] loop6: detected capacity change from 0 to 40427
[  103.124352][ T7003] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[  103.386490][ T7007] F2FS-fs (loop6): build fault injection rate: 174
[  103.439947][ T7010] loop0: detected capacity change from 0 to 40427
[  103.444946][ T7007] F2FS-fs (loop6): build fault injection type: 0x3bfe8c
[  103.471297][ T6324] syz-executor: attempt to access beyond end of device
[  103.471297][ T6324] loop1: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[  103.677042][ T7014] F2FS-fs (loop5): build fault injection rate: 174
[  103.715705][ T7007] F2FS-fs (loop6): invalid crc value
[  103.718589][ T7010] F2FS-fs (loop0): build fault injection rate: 174
[  103.829273][ T7012] F2FS-fs (loop2): build fault injection rate: 174
[  103.860755][ T7014] F2FS-fs (loop5): build fault injection type: 0x3bfe8c
[  103.921720][ T7012] F2FS-fs (loop2): build fault injection type: 0x3bfe8c
[  103.931448][ T6324] CPU: 1 UID: 0 PID: 6324 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  103.931470][ T6324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  103.931479][ T6324] Call Trace:
[  103.931483][ T6324]  <TASK>
[  103.931488][ T6324]  dump_stack_lvl+0x97/0xe0
[  103.931516][ T6324]  f2fs_stop_checkpoint+0x2de/0x3b0
[  103.931542][ T6324]  f2fs_write_end_io+0x683/0x6f0
[  103.931566][ T6324]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  103.931589][ T6324]  bio_endio+0x3a4/0x400
[  103.931608][ T6324]  submit_bio_noacct+0x336/0xc00
[  103.931624][ T6324]  f2fs_submit_write_bio+0x6b/0x120
[  103.931647][ T6324]  __submit_merged_bio+0x58/0x1e0
[  103.931672][ T6324]  __submit_merged_write_cond+0x241/0x2d0
[  103.931697][ T6324]  f2fs_write_cache_pages+0x1017/0x1110
[  103.931725][ T6324]  f2fs_write_data_pages+0x27b/0x800
[  103.931741][ T6324]  ? __mod_memcg_lruvec_state+0xd1/0x180
[  103.931767][ T6324]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  103.931785][ T6324]  do_writepages+0xe9/0x1f0
[  103.931803][ T6324]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  103.931831][ T6324]  filemap_writeback+0x109/0x140
[  103.931856][ T6324]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  103.931877][ T6324]  block_operations+0x9a/0x5f0
[  103.931899][ T6324]  f2fs_write_checkpoint+0x293/0x1ac0
[  103.931919][ T6324]  ? _raw_spin_unlock_irq+0x9/0x30
[  103.931939][ T6324]  ? __wait_for_common+0x180/0x1b0
[  103.931960][ T6324]  ? __pfx_schedule_timeout+0x10/0x10
[  103.931980][ T6324]  kill_f2fs_super+0x1af/0x1f0
[  103.932001][ T6324]  deactivate_locked_super+0x4f/0x120
[  103.932027][ T6324]  deactivate_super+0xa4/0xc0
[  103.932055][ T6324]  cleanup_mnt+0x145/0x1f0
[  103.932071][ T6324]  task_work_run+0x95/0xf0
[  103.932092][ T6324]  exit_to_user_mode_loop+0xcf/0x440
[  103.932118][ T6324]  do_syscall_64+0x485/0xf80
[  103.932141][ T6324]  ? clear_bhb_loop+0x40/0x90
[  103.932158][ T6324]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  103.932174][ T6324] RIP: 0033:0x7f8597b9c117
[  103.932186][ T6324] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  103.932201][ T6324] RSP: 002b:00007ffd809da6a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  103.932216][ T6324] RAX: 0000000000000000 RBX: 00007f8597c0471f RCX: 00007f8597b9c117
[  103.932227][ T6324] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd809da760
[  103.932236][ T6324] RBP: 00007ffd809da760 R08: 00007ffd809db760 R09: 00000000ffffffff
[  103.932246][ T6324] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd809db7f0
[  103.932255][ T6324] R13: 00007f8597c0471f R14: 000000000001910f R15: 00007ffd809db830
[  103.932268][ T6324]  </TASK>
[  103.932280][ T6324] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  103.945087][ T7010] F2FS-fs (loop0): build fault injection type: 0x3bfe8c
[  103.960968][ T6324] CPU: 1 UID: 0 PID: 6324 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  103.960990][ T6324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  103.960999][ T6324] Call Trace:
[  103.961003][ T6324]  <TASK>
[  103.961009][ T6324]  dump_stack_lvl+0x97/0xe0
[  103.961035][ T6324]  f2fs_stop_checkpoint+0x2de/0x3b0
[  103.961062][ T6324]  f2fs_write_end_io+0x683/0x6f0
[  103.961086][ T6324]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  103.961118][ T6324]  bio_endio+0x3a4/0x400
[  103.961138][ T6324]  submit_bio_noacct+0x336/0xc00
[  103.961154][ T6324]  f2fs_submit_write_bio+0x6b/0x120
[  103.961177][ T6324]  __submit_merged_bio+0x58/0x1e0
[  103.961202][ T6324]  __submit_merged_write_cond+0x241/0x2d0
[  103.961228][ T6324]  f2fs_write_cache_pages+0x1017/0x1110
[  103.961255][ T6324]  f2fs_write_data_pages+0x27b/0x800
[  103.961273][ T6324]  ? __mod_memcg_lruvec_state+0xd1/0x180
[  103.961299][ T6324]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  103.961317][ T6324]  do_writepages+0xe9/0x1f0
[  103.961334][ T6324]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  103.961359][ T6324]  filemap_writeback+0x109/0x140
[  103.961384][ T6324]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  103.961404][ T6324]  block_operations+0x9a/0x5f0
[  103.961428][ T6324]  f2fs_write_checkpoint+0x293/0x1ac0
[  103.961447][ T6324]  ? _raw_spin_unlock_irq+0x9/0x30
[  103.961468][ T6324]  ? __wait_for_common+0x180/0x1b0
[  103.961489][ T6324]  ? __pfx_schedule_timeout+0x10/0x10
[  103.961509][ T6324]  kill_f2fs_super+0x1af/0x1f0
[  103.961530][ T6324]  deactivate_locked_super+0x4f/0x120
[  103.961555][ T6324]  deactivate_super+0xa4/0xc0
[  103.961580][ T6324]  cleanup_mnt+0x145/0x1f0
[  103.961595][ T6324]  task_work_run+0x95/0xf0
[  103.961616][ T6324]  exit_to_user_mode_loop+0xcf/0x440
[  103.961637][ T6324]  do_syscall_64+0x485/0xf80
[  103.961658][ T6324]  ? clear_bhb_loop+0x40/0x90
[  103.961675][ T6324]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  103.961691][ T6324] RIP: 0033:0x7f8597b9c117
[  103.961704][ T6324] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  103.961718][ T6324] RSP: 002b:00007ffd809da6a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  103.961733][ T6324] RAX: 0000000000000000 RBX: 00007f8597c0471f RCX: 00007f8597b9c117
[  103.961743][ T6324] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd809da760
[  103.961753][ T6324] RBP: 00007ffd809da760 R08: 00007ffd809db760 R09: 00000000ffffffff
[  103.961767][ T6324] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd809db7f0
[  103.961777][ T6324] R13: 00007f8597c0471f R14: 000000000001910f R15: 00007ffd809db830
[  103.961794][ T6324]  </TASK>
[  103.961814][ T6324] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  103.974146][ T7007] F2FS-fs (loop6): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  103.985326][ T7014] F2FS-fs (loop5): invalid crc value
[  103.992896][ T7016] F2FS-fs (loop3): build fault injection rate: 174
[  103.997216][ T7012] F2FS-fs (loop2): invalid crc value
[  103.999123][ T7019] F2FS-fs (loop4): build fault injection rate: 174
[  104.005510][ T6324] CPU: 1 UID: 0 PID: 6324 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  104.005531][ T6324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  104.005540][ T6324] Call Trace:
[  104.005545][ T6324]  <TASK>
[  104.005550][ T6324]  dump_stack_lvl+0x97/0xe0
[  104.005582][ T6324]  f2fs_stop_checkpoint+0x2de/0x3b0
[  104.005608][ T6324]  f2fs_write_end_io+0x683/0x6f0
[  104.005632][ T6324]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  104.005656][ T6324]  bio_endio+0x3a4/0x400
[  104.005675][ T6324]  submit_bio_noacct+0x336/0xc00
[  104.005692][ T6324]  f2fs_submit_write_bio+0x6b/0x120
[  104.005714][ T6324]  __submit_merged_bio+0x58/0x1e0
[  104.005738][ T6324]  __submit_merged_write_cond+0x241/0x2d0
[  104.005764][ T6324]  f2fs_write_cache_pages+0x1017/0x1110
[  104.005791][ T6324]  f2fs_write_data_pages+0x27b/0x800
[  104.005809][ T6324]  ? __mod_memcg_lruvec_state+0xd1/0x180
[  104.005835][ T6324]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  104.005853][ T6324]  do_writepages+0xe9/0x1f0
[  104.005870][ T6324]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  104.005895][ T6324]  filemap_writeback+0x109/0x140
[  104.005921][ T6324]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  104.005941][ T6324]  block_operations+0x9a/0x5f0
[  104.005965][ T6324]  f2fs_write_checkpoint+0x293/0x1ac0
[  104.005983][ T6324]  ? _raw_spin_unlock_irq+0x9/0x30
[  104.006005][ T6324]  ? __wait_for_common+0x180/0x1b0
[  104.006026][ T6324]  ? __pfx_schedule_timeout+0x10/0x10
[  104.006045][ T6324]  kill_f2fs_super+0x1af/0x1f0
[  104.006067][ T6324]  deactivate_locked_super+0x4f/0x120
[  104.006092][ T6324]  deactivate_super+0xa4/0xc0
[  104.006124][ T6324]  cleanup_mnt+0x145/0x1f0
[  104.006140][ T6324]  task_work_run+0x95/0xf0
[  104.006161][ T6324]  exit_to_user_mode_loop+0xcf/0x440
[  104.006182][ T6324]  do_syscall_64+0x485/0xf80
[  104.006204][ T6324]  ? clear_bhb_loop+0x40/0x90
[  104.006222][ T6324]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  104.006238][ T6324] RIP: 0033:0x7f8597b9c117
[  104.006250][ T6324] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  104.006266][ T6324] RSP: 002b:00007ffd809da6a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  104.006281][ T6324] RAX: 0000000000000000 RBX: 00007f8597c0471f RCX: 00007f8597b9c117
[  104.006291][ T6324] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd809da760
[  104.006301][ T6324] RBP: 00007ffd809da760 R08: 00007ffd809db760 R09: 00000000ffffffff
[  104.006311][ T6324] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd809db7f0
[  104.006321][ T6324] R13: 00007f8597c0471f R14: 000000000001910f R15: 00007ffd809db830
[  104.006334][ T6324]  </TASK>
[  104.006393][ T6324] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  104.010554][ T7016] F2FS-fs (loop3): build fault injection type: 0x3bfe8c
[  104.013741][ T6324] CPU: 1 UID: 0 PID: 6324 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  104.013762][ T6324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  104.013771][ T6324] Call Trace:
[  104.013776][ T6324]  <TASK>
[  104.013781][ T6324]  dump_stack_lvl+0x97/0xe0
[  104.013809][ T6324]  f2fs_stop_checkpoint+0x2de/0x3b0
[  104.013835][ T6324]  f2fs_write_end_io+0x683/0x6f0
[  104.013858][ T6324]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  104.013882][ T6324]  bio_endio+0x3a4/0x400
[  104.013902][ T6324]  submit_bio_noacct+0x336/0xc00
[  104.013919][ T6324]  f2fs_submit_write_bio+0x6b/0x120
[  104.013942][ T6324]  __submit_merged_bio+0x58/0x1e0
[  104.013965][ T6324]  __submit_merged_write_cond+0x241/0x2d0
[  104.013992][ T6324]  f2fs_write_cache_pages+0x1017/0x1110
[  104.014020][ T6324]  f2fs_write_data_pages+0x27b/0x800
[  104.014037][ T6324]  ? __mod_memcg_lruvec_state+0xd1/0x180
[  104.014062][ T6324]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  104.014080][ T6324]  do_writepages+0xe9/0x1f0
[  104.014106][ T6324]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  104.014131][ T6324]  filemap_writeback+0x109/0x140
[  104.014156][ T6324]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  104.014176][ T6324]  block_operations+0x9a/0x5f0
[  104.014200][ T6324]  f2fs_write_checkpoint+0x293/0x1ac0
[  104.014219][ T6324]  ? _raw_spin_unlock_irq+0x9/0x30
[  104.014241][ T6324]  ? __wait_for_common+0x180/0x1b0
[  104.014262][ T6324]  ? __pfx_schedule_timeout+0x10/0x10
[  104.014282][ T6324]  kill_f2fs_super+0x1af/0x1f0
[  104.014304][ T6324]  deactivate_locked_super+0x4f/0x120
[  104.014329][ T6324]  deactivate_super+0xa4/0xc0
[  104.014353][ T6324]  cleanup_mnt+0x145/0x1f0
[  104.014368][ T6324]  task_work_run+0x95/0xf0
[  104.014390][ T6324]  exit_to_user_mode_loop+0xcf/0x440
[  104.014410][ T6324]  do_syscall_64+0x485/0xf80
[  104.014432][ T6324]  ? clear_bhb_loop+0x40/0x90
[  104.014449][ T6324]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  104.014465][ T6324] RIP: 0033:0x7f8597b9c117
[  104.014476][ T6324] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  104.014491][ T6324] RSP: 002b:00007ffd809da6a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  104.014506][ T6324] RAX: 0000000000000000 RBX: 00007f8597c0471f RCX: 00007f8597b9c117
[  104.014516][ T6324] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd809da760
[  104.014525][ T6324] RBP: 00007ffd809da760 R08: 00007ffd809db760 R09: 00000000ffffffff
[  104.014535][ T6324] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd809db7f0
[  104.014544][ T6324] R13: 00007f8597c0471f R14: 000000000001910f R15: 00007ffd809db830
[  104.014557][ T6324]  </TASK>
[  104.014562][ T6324] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  104.022575][ T7019] F2FS-fs (loop4): build fault injection type: 0x3bfe8c
[  104.036106][ T7010] F2FS-fs (loop0): invalid crc value
[  104.040429][ T7019] F2FS-fs (loop4): invalid crc value
[  104.046262][ T7007] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5
[  104.073141][ T7014] F2FS-fs (loop5): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  104.107551][ T7016] F2FS-fs (loop3): invalid crc value
[  104.138302][ T7012] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  104.156645][ T7016] F2FS-fs (loop3): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  104.170300][ T7010] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  104.177318][ T7014] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5
[  104.198957][ T7019] F2FS-fs (loop4): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  104.231067][ T7016] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5
[  104.235246][ T7012] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  104.249274][ T6364] syz-executor: attempt to access beyond end of device
[  104.249274][ T6364] loop6: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[  104.268894][ T7010] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[  104.269619][ T7019] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
[  104.280372][ T6364] CPU: 1 UID: 0 PID: 6364 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  104.280393][ T6364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  104.280402][ T6364] Call Trace:
[  104.280406][ T6364]  <TASK>
[  104.280412][ T6364]  dump_stack_lvl+0x97/0xe0
[  104.280438][ T6364]  f2fs_stop_checkpoint+0x2de/0x3b0
[  104.280466][ T6364]  f2fs_write_end_io+0x683/0x6f0
[  104.280489][ T6364]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  104.280514][ T6364]  bio_endio+0x3a4/0x400
[  104.280533][ T6364]  submit_bio_noacct+0x336/0xc00
[  104.280550][ T6364]  f2fs_submit_write_bio+0x6b/0x120
[  104.280572][ T6364]  __submit_merged_bio+0x58/0x1e0
[  104.280596][ T6364]  __submit_merged_write_cond+0x241/0x2d0
[  104.280623][ T6364]  f2fs_write_cache_pages+0x1017/0x1110
[  104.280642][ T6364]  ? ktime_get+0xe9/0x190
[  104.280664][ T6364]  f2fs_write_data_pages+0x27b/0x800
[  104.280681][ T6364]  ? __mod_memcg_lruvec_state+0xd1/0x180
[  104.280706][ T6364]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  104.280724][ T6364]  do_writepages+0xe9/0x1f0
[  104.280743][ T6364]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  104.280767][ T6364]  filemap_writeback+0x109/0x140
[  104.280791][ T6364]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  104.280811][ T6364]  block_operations+0x9a/0x5f0
[  104.280835][ T6364]  f2fs_write_checkpoint+0x293/0x1ac0
[  104.280854][ T6364]  ? _raw_spin_unlock_irq+0x9/0x30
[  104.280876][ T6364]  ? __wait_for_common+0x180/0x1b0
[  104.280897][ T6364]  ? __pfx_schedule_timeout+0x10/0x10
[  104.280916][ T6364]  kill_f2fs_super+0x1af/0x1f0
[  104.280938][ T6364]  deactivate_locked_super+0x4f/0x120
[  104.280963][ T6364]  deactivate_super+0xa4/0xc0
[  104.280987][ T6364]  cleanup_mnt+0x145/0x1f0
[  104.281002][ T6364]  task_work_run+0x95/0xf0
[  104.281023][ T6364]  exit_to_user_mode_loop+0xcf/0x440
[  104.281044][ T6364]  do_syscall_64+0x485/0xf80
[  104.281069][ T6364]  ? clear_bhb_loop+0x40/0x90
[  104.281092][ T6364]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  104.281108][ T6364] RIP: 0033:0x7f53a699c117
[  104.281120][ T6364] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  104.281135][ T6364] RSP: 002b:00007fff61786a18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  104.281150][ T6364] RAX: 0000000000000000 RBX: 00007f53a6a0471f RCX: 00007f53a699c117
[  104.281160][ T6364] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff61786ad0
[  104.281169][ T6364] RBP: 00007fff61786ad0 R08: 00007fff61787ad0 R09: 00000000ffffffff
[  104.281180][ T6364] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff61787b60
[  104.281189][ T6364] R13: 00007f53a6a0471f R14: 00000000000196b8 R15: 00007fff61787ba0
[  104.281202][ T6364]  </TASK>
[  104.281207][ T6364] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[  111.761467][ T6069] kmemleak: 115 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
[  111.769911][ T6364] CPU: 1 UID: 0 PID: 6364 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  111.769932][ T6364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  111.769942][ T6364] Call Trace:
[  111.769947][ T6364]  <TASK>
[  111.769952][ T6364]  dump_stack_lvl+0x97/0xe0
[  111.769979][ T6364]  f2fs_stop_checkpoint+0x2de/0x3b0
[  111.770006][ T6364]  f2fs_write_end_io+0x683/0x6f0
[  111.770030][ T6364]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  111.770054][ T6364]  bio_endio+0x3a4/0x400
[  111.770074][ T6364]  submit_bio_noacct+0x336/0xc00
[  111.770091][ T6364]  f2fs_submit_write_bio+0x6b/0x120
[  111.770113][ T6364]  __submit_merged_bio+0x58/0x1e0
[  111.770143][ T6364]  __submit_merged_write_cond+0x241/0x2d0
[  111.770170][ T6364]  f2fs_write_cache_pages+0x1017/0x1110
[  111.770190][ T6364]  ? ktime_get+0xe9/0x190
[  111.770212][ T6364]  f2fs_write_data_pages+0x27b/0x800
[  111.770230][ T6364]  ? __mod_memcg_lruvec_state+0xd1/0x180
[  111.770257][ T6364]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  111.770275][ T6364]  do_writepages+0xe9/0x1f0
[  111.770293][ T6364]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  111.770317][ T6364]  filemap_writeback+0x109/0x140
[  111.770343][ T6364]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  111.770363][ T6364]  block_operations+0x9a/0x5f0
[  111.770387][ T6364]  f2fs_write_checkpoint+0x293/0x1ac0
[  111.770406][ T6364]  ? _raw_spin_unlock_irq+0x9/0x30
[  111.770427][ T6364]  ? __wait_for_common+0x180/0x1b0
[  111.770448][ T6364]  ? __pfx_schedule_timeout+0x10/0x10
[  111.770476][ T6364]  kill_f2fs_super+0x1af/0x1f0
[  111.770497][ T6364]  deactivate_locked_super+0x4f/0x120
[  111.770523][ T6364]  deactivate_super+0xa4/0xc0
[  111.770546][ T6364]  cleanup_mnt+0x145/0x1f0
[  111.770562][ T6364]  task_work_run+0x95/0xf0
[  111.770584][ T6364]  exit_to_user_mode_loop+0xcf/0x440
[  111.770604][ T6364]  do_syscall_64+0x485/0xf80
[  111.770626][ T6364]  ? clear_bhb_loop+0x40/0x90
[  111.770644][ T6364]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.770660][ T6364] RIP: 0033:0x7f53a699c117
[  111.770673][ T6364] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  111.770688][ T6364] RSP: 002b:00007fff61786a18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  111.770703][ T6364] RAX: 0000000000000000 RBX: 00007f53a6a0471f RCX: 00007f53a699c117
[  111.770713][ T6364] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff61786ad0
[  111.770722][ T6364] RBP: 00007fff61786ad0 R08: 00007fff61787ad0 R09: 00000000ffffffff
[  111.770732][ T6364] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff61787b60
[  111.770742][ T6364] R13: 00007f53a6a0471f R14: 00000000000196b8 R15: 00007fff61787ba0
[  111.770755][ T6364]  </TASK>
[  111.770817][ T6364] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[  111.777473][ T6342] syz-executor: attempt to access beyond end of device
[  111.777473][ T6342] loop5: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[  111.784915][ T6364] CPU: 1 UID: 0 PID: 6364 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  111.784935][ T6364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  111.784945][ T6364] Call Trace:
[  111.784949][ T6364]  <TASK>
[  111.784954][ T6364]  dump_stack_lvl+0x97/0xe0
[  111.784980][ T6364]  f2fs_stop_checkpoint+0x2de/0x3b0
[  111.785006][ T6364]  f2fs_write_end_io+0x683/0x6f0
[  111.785030][ T6364]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  111.785054][ T6364]  bio_endio+0x3a4/0x400
[  111.785074][ T6364]  submit_bio_noacct+0x336/0xc00
[  111.785090][ T6364]  f2fs_submit_write_bio+0x6b/0x120
[  111.785112][ T6364]  __submit_merged_bio+0x58/0x1e0
[  111.785136][ T6364]  __submit_merged_write_cond+0x241/0x2d0
[  111.785164][ T6364]  f2fs_write_cache_pages+0x1017/0x1110
[  111.785183][ T6364]  ? ktime_get+0xe9/0x190
[  111.785204][ T6364]  f2fs_write_data_pages+0x27b/0x800
[  111.785221][ T6364]  ? __mod_memcg_lruvec_state+0xd1/0x180
[  111.785246][ T6364]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  111.785264][ T6364]  do_writepages+0xe9/0x1f0
[  111.785282][ T6364]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  111.785307][ T6364]  filemap_writeback+0x109/0x140
[  111.785330][ T6364]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  111.785350][ T6364]  block_operations+0x9a/0x5f0
[  111.785373][ T6364]  f2fs_write_checkpoint+0x293/0x1ac0
[  111.785392][ T6364]  ? _raw_spin_unlock_irq+0x9/0x30
[  111.785414][ T6364]  ? __wait_for_common+0x180/0x1b0
[  111.785434][ T6364]  ? __pfx_schedule_timeout+0x10/0x10
[  111.785454][ T6364]  kill_f2fs_super+0x1af/0x1f0
[  111.785503][ T6364]  deactivate_locked_super+0x4f/0x120
[  111.785528][ T6364]  deactivate_super+0xa4/0xc0
[  111.785551][ T6364]  cleanup_mnt+0x145/0x1f0
[  111.785567][ T6364]  task_work_run+0x95/0xf0
[  111.785588][ T6364]  exit_to_user_mode_loop+0xcf/0x440
[  111.785609][ T6364]  do_syscall_64+0x485/0xf80
[  111.785631][ T6364]  ? clear_bhb_loop+0x40/0x90
[  111.785648][ T6364]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.785664][ T6364] RIP: 0033:0x7f53a699c117
[  111.785676][ T6364] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  111.785691][ T6364] RSP: 002b:00007fff61786a18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  111.785706][ T6364] RAX: 0000000000000000 RBX: 00007f53a6a0471f RCX: 00007f53a699c117
[  111.785716][ T6364] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff61786ad0
[  111.785725][ T6364] RBP: 00007fff61786ad0 R08: 00007fff61787ad0 R09: 00000000ffffffff
[  111.785735][ T6364] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff61787b60
[  111.785745][ T6364] R13: 00007f53a6a0471f R14: 00000000000196b8 R15: 00007fff61787ba0
[  111.785757][ T6364]  </TASK>
[  111.785762][ T6364] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[  111.790134][ T6342] CPU: 0 UID: 0 PID: 6342 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  111.790153][ T6342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  111.790162][ T6342] Call Trace:
[  111.790166][ T6342]  <TASK>
[  111.790171][ T6342]  dump_stack_lvl+0x97/0xe0
[  111.790196][ T6342]  f2fs_stop_checkpoint+0x2de/0x3b0
[  111.790221][ T6342]  f2fs_write_end_io+0x683/0x6f0
[  111.790244][ T6342]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  111.790267][ T6342]  bio_endio+0x3a4/0x400
[  111.790287][ T6342]  submit_bio_noacct+0x336/0xc00
[  111.790303][ T6342]  f2fs_submit_write_bio+0x6b/0x120
[  111.790325][ T6342]  __submit_merged_bio+0x58/0x1e0
[  111.790349][ T6342]  __submit_merged_write_cond+0x241/0x2d0
[  111.790376][ T6342]  f2fs_write_cache_pages+0x1017/0x1110
[  111.790403][ T6342]  f2fs_write_data_pages+0x27b/0x800
[  111.790422][ T6342]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  111.790439][ T6342]  do_writepages+0xe9/0x1f0
[  111.790460][ T6342]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  111.790484][ T6342]  filemap_writeback+0x109/0x140
[  111.790508][ T6342]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  111.790528][ T6342]  block_operations+0x9a/0x5f0
[  111.790551][ T6342]  f2fs_write_checkpoint+0x293/0x1ac0
[  111.790569][ T6342]  ? _raw_spin_unlock_irq+0x9/0x30
[  111.790590][ T6342]  ? __wait_for_common+0x180/0x1b0
[  111.790611][ T6342]  ? __pfx_schedule_timeout+0x10/0x10
[  111.790631][ T6342]  kill_f2fs_super+0x1af/0x1f0
[  111.790652][ T6342]  deactivate_locked_super+0x4f/0x120
[  111.790677][ T6342]  deactivate_super+0xa4/0xc0
[  111.790702][ T6342]  cleanup_mnt+0x145/0x1f0
[  111.790723][ T6342]  task_work_run+0x95/0xf0
[  111.790744][ T6342]  exit_to_user_mode_loop+0xcf/0x440
[  111.790764][ T6342]  do_syscall_64+0x485/0xf80
[  111.790786][ T6342]  ? clear_bhb_loop+0x40/0x90
[  111.790803][ T6342]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.790819][ T6342] RIP: 0033:0x7fd99299c117
[  111.790831][ T6342] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  111.790845][ T6342] RSP: 002b:00007fff7c18c618 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  111.790859][ T6342] RAX: 0000000000000000 RBX: 00007fd992a0471f RCX: 00007fd99299c117
[  111.790869][ T6342] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff7c18c6d0
[  111.790879][ T6342] RBP: 00007fff7c18c6d0 R08: 00007fff7c18d6d0 R09: 00000000ffffffff
[  111.790889][ T6342] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff7c18d760
[  111.790898][ T6342] R13: 00007fd992a0471f R14: 0000000000019719 R15: 00007fff7c18d7a0
[  111.790911][ T6342]  </TASK>
[  111.790922][ T6342] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[  111.794707][ T6364] CPU: 1 UID: 0 PID: 6364 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  111.794727][ T6364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  111.794736][ T6364] Call Trace:
[  111.794740][ T6364]  <TASK>
[  111.794745][ T6364]  dump_stack_lvl+0x97/0xe0
[  111.794769][ T6364]  f2fs_stop_checkpoint+0x2de/0x3b0
[  111.794794][ T6364]  f2fs_write_end_io+0x683/0x6f0
[  111.794817][ T6364]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  111.794839][ T6364]  bio_endio+0x3a4/0x400
[  111.794858][ T6364]  submit_bio_noacct+0x336/0xc00
[  111.794874][ T6364]  f2fs_submit_write_bio+0x6b/0x120
[  111.794896][ T6364]  __submit_merged_bio+0x58/0x1e0
[  111.794920][ T6364]  __submit_merged_write_cond+0x241/0x2d0
[  111.794946][ T6364]  f2fs_write_cache_pages+0x1017/0x1110
[  111.794965][ T6364]  ? ktime_get+0xe9/0x190
[  111.794986][ T6364]  f2fs_write_data_pages+0x27b/0x800
[  111.795003][ T6364]  ? __mod_memcg_lruvec_state+0xd1/0x180
[  111.795028][ T6364]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  111.795045][ T6364]  do_writepages+0xe9/0x1f0
[  111.795063][ T6364]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  111.795086][ T6364]  filemap_writeback+0x109/0x140
[  111.795110][ T6364]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  111.795129][ T6364]  block_operations+0x9a/0x5f0
[  111.795153][ T6364]  f2fs_write_checkpoint+0x293/0x1ac0
[  111.795171][ T6364]  ? _raw_spin_unlock_irq+0x9/0x30
[  111.795192][ T6364]  ? __wait_for_common+0x180/0x1b0
[  111.795212][ T6364]  ? __pfx_schedule_timeout+0x10/0x10
[  111.795232][ T6364]  kill_f2fs_super+0x1af/0x1f0
[  111.795252][ T6364]  deactivate_locked_super+0x4f/0x120
[  111.795277][ T6364]  deactivate_super+0xa4/0xc0
[  111.795300][ T6364]  cleanup_mnt+0x145/0x1f0
[  111.795315][ T6364]  task_work_run+0x95/0xf0
[  111.795336][ T6364]  exit_to_user_mode_loop+0xcf/0x440
[  111.795355][ T6364]  do_syscall_64+0x485/0xf80
[  111.795376][ T6364]  ? clear_bhb_loop+0x40/0x90
[  111.795393][ T6364]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.795409][ T6364] RIP: 0033:0x7f53a699c117
[  111.795420][ T6364] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  111.795435][ T6364] RSP: 002b:00007fff61786a18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  111.795448][ T6364] RAX: 0000000000000000 RBX: 00007f53a6a0471f RCX: 00007f53a699c117
[  111.795458][ T6364] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff61786ad0
[  111.795474][ T6364] RBP: 00007fff61786ad0 R08: 00007fff61787ad0 R09: 00000000ffffffff
[  111.795484][ T6364] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff61787b60
[  111.795494][ T6364] R13: 00007f53a6a0471f R14: 00000000000196b8 R15: 00007fff61787ba0
[  111.795507][ T6364]  </TASK>
[  111.795511][ T6364] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[  111.805615][ T6339] syz-executor: attempt to access beyond end of device
[  111.805615][ T6339] loop3: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[  111.853569][ T6342] CPU: 1 UID: 0 PID: 6342 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  111.853590][ T6342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  111.853599][ T6342] Call Trace:
[  111.853605][ T6342]  <TASK>
[  111.853610][ T6342]  dump_stack_lvl+0x97/0xe0
[  111.853635][ T6342]  f2fs_stop_checkpoint+0x2de/0x3b0
[  111.853661][ T6342]  f2fs_write_end_io+0x683/0x6f0
[  111.853684][ T6342]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  111.853708][ T6342]  bio_endio+0x3a4/0x400
[  111.853728][ T6342]  submit_bio_noacct+0x336/0xc00
[  111.853744][ T6342]  f2fs_submit_write_bio+0x6b/0x120
[  111.853766][ T6342]  __submit_merged_bio+0x58/0x1e0
[  111.853790][ T6342]  __submit_merged_write_cond+0x241/0x2d0
[  111.853817][ T6342]  f2fs_write_cache_pages+0x1017/0x1110
[  111.853844][ T6342]  f2fs_write_data_pages+0x27b/0x800
[  111.853863][ T6342]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  111.853880][ T6342]  do_writepages+0xe9/0x1f0
[  111.853897][ T6342]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  111.853921][ T6342]  filemap_writeback+0x109/0x140
[  111.853946][ T6342]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  111.853965][ T6342]  block_operations+0x9a/0x5f0
[  111.853989][ T6342]  f2fs_write_checkpoint+0x293/0x1ac0
[  111.854007][ T6342]  ? _raw_spin_unlock_irq+0x9/0x30
[  111.854028][ T6342]  ? __wait_for_common+0x180/0x1b0
[  111.854049][ T6342]  ? __pfx_schedule_timeout+0x10/0x10
[  111.854069][ T6342]  kill_f2fs_super+0x1af/0x1f0
[  111.854091][ T6342]  deactivate_locked_super+0x4f/0x120
[  111.854115][ T6342]  deactivate_super+0xa4/0xc0
[  111.854140][ T6342]  cleanup_mnt+0x145/0x1f0
[  111.854155][ T6342]  task_work_run+0x95/0xf0
[  111.854177][ T6342]  exit_to_user_mode_loop+0xcf/0x440
[  111.854197][ T6342]  do_syscall_64+0x485/0xf80
[  111.854218][ T6342]  ? clear_bhb_loop+0x40/0x90
[  111.854235][ T6342]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.854252][ T6342] RIP: 0033:0x7fd99299c117
[  111.854264][ T6342] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  111.854279][ T6342] RSP: 002b:00007fff7c18c618 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  111.854293][ T6342] RAX: 0000000000000000 RBX: 00007fd992a0471f RCX: 00007fd99299c117
[  111.854303][ T6342] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff7c18c6d0
[  111.854313][ T6342] RBP: 00007fff7c18c6d0 R08: 00007fff7c18d6d0 R09: 00000000ffffffff
[  111.854323][ T6342] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff7c18d760
[  111.854333][ T6342] R13: 00007fd992a0471f R14: 0000000000019719 R15: 00007fff7c18d7a0
[  111.854346][ T6342]  </TASK>
[  111.854351][ T6342] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[  111.860366][ T6323] syz-executor: attempt to access beyond end of device
[  111.860366][ T6323] loop0: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[  111.860499][ T6342] CPU: 1 UID: 0 PID: 6342 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  111.860519][ T6342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  111.860528][ T6342] Call Trace:
[  111.860532][ T6342]  <TASK>
[  111.860537][ T6342]  dump_stack_lvl+0x97/0xe0
[  111.860563][ T6342]  f2fs_stop_checkpoint+0x2de/0x3b0
[  111.860588][ T6342]  f2fs_write_end_io+0x683/0x6f0
[  111.860611][ T6342]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  111.860635][ T6342]  bio_endio+0x3a4/0x400
[  111.860655][ T6342]  submit_bio_noacct+0x336/0xc00
[  111.860671][ T6342]  f2fs_submit_write_bio+0x6b/0x120
[  111.860693][ T6342]  __submit_merged_bio+0x58/0x1e0
[  111.860717][ T6342]  __submit_merged_write_cond+0x241/0x2d0
[  111.860743][ T6342]  f2fs_write_cache_pages+0x1017/0x1110
[  111.860770][ T6342]  f2fs_write_data_pages+0x27b/0x800
[  111.860788][ T6342]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  111.860806][ T6342]  do_writepages+0xe9/0x1f0
[  111.860823][ T6342]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  111.860848][ T6342]  filemap_writeback+0x109/0x140
[  111.860872][ T6342]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  111.860892][ T6342]  block_operations+0x9a/0x5f0
[  111.860915][ T6342]  f2fs_write_checkpoint+0x293/0x1ac0
[  111.860934][ T6342]  ? _raw_spin_unlock_irq+0x9/0x30
[  111.860955][ T6342]  ? __wait_for_common+0x180/0x1b0
[  111.860976][ T6342]  ? __pfx_schedule_timeout+0x10/0x10
[  111.860996][ T6342]  kill_f2fs_super+0x1af/0x1f0
[  111.861017][ T6342]  deactivate_locked_super+0x4f/0x120
[  111.861042][ T6342]  deactivate_super+0xa4/0xc0
[  111.861066][ T6342]  cleanup_mnt+0x145/0x1f0
[  111.861081][ T6342]  task_work_run+0x95/0xf0
[  111.861102][ T6342]  exit_to_user_mode_loop+0xcf/0x440
[  111.861122][ T6342]  do_syscall_64+0x485/0xf80
[  111.861144][ T6342]  ? clear_bhb_loop+0x40/0x90
[  111.861161][ T6342]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.861178][ T6342] RIP: 0033:0x7fd99299c117
[  111.861190][ T6342] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  111.861205][ T6342] RSP: 002b:00007fff7c18c618 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  111.861219][ T6342] RAX: 0000000000000000 RBX: 00007fd992a0471f RCX: 00007fd99299c117
[  111.861229][ T6342] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff7c18c6d0
[  111.861239][ T6342] RBP: 00007fff7c18c6d0 R08: 00007fff7c18d6d0 R09: 00000000ffffffff
[  111.861248][ T6342] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff7c18d760
[  111.861258][ T6342] R13: 00007fd992a0471f R14: 0000000000019719 R15: 00007fff7c18d7a0
[  111.861271][ T6342]  </TASK>
[  111.861276][ T6342] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[  111.865926][ T6331] syz-executor: attempt to access beyond end of device
[  111.865926][ T6331] loop2: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[  111.870795][ T6333] syz-executor: attempt to access beyond end of device
[  111.870795][ T6333] loop4: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[  111.876428][ T6323] CPU: 0 UID: 0 PID: 6323 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  111.876448][ T6323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  111.876457][ T6323] Call Trace:
[  111.876462][ T6323]  <TASK>
[  111.876469][ T6323]  dump_stack_lvl+0x97/0xe0
[  111.876496][ T6323]  f2fs_stop_checkpoint+0x2de/0x3b0
[  111.876522][ T6323]  f2fs_write_end_io+0x683/0x6f0
[  111.876545][ T6323]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  111.876570][ T6323]  bio_endio+0x3a4/0x400
[  111.876590][ T6323]  submit_bio_noacct+0x336/0xc00
[  111.876605][ T6323]  f2fs_submit_write_bio+0x6b/0x120
[  111.876628][ T6323]  __submit_merged_bio+0x58/0x1e0
[  111.876652][ T6323]  __submit_merged_write_cond+0x241/0x2d0
[  111.876679][ T6323]  f2fs_write_cache_pages+0x1017/0x1110
[  111.876712][ T6323]  f2fs_write_data_pages+0x27b/0x800
[  111.876729][ T6323]  ? arch_scale_cpu_capacity+0x13/0x50
[  111.876749][ T6323]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  111.876767][ T6323]  do_writepages+0xe9/0x1f0
[  111.876785][ T6323]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  111.876809][ T6323]  filemap_writeback+0x109/0x140
[  111.876834][ T6323]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  111.876853][ T6323]  block_operations+0x9a/0x5f0
[  111.876877][ T6323]  f2fs_write_checkpoint+0x293/0x1ac0
[  111.876896][ T6323]  ? _raw_spin_unlock_irq+0x9/0x30
[  111.876918][ T6323]  ? __wait_for_common+0x180/0x1b0
[  111.876939][ T6323]  ? __pfx_schedule_timeout+0x10/0x10
[  111.876958][ T6323]  kill_f2fs_super+0x1af/0x1f0
[  111.876980][ T6323]  deactivate_locked_super+0x4f/0x120
[  111.877005][ T6323]  deactivate_super+0xa4/0xc0
[  111.877028][ T6323]  cleanup_mnt+0x145/0x1f0
[  111.877044][ T6323]  task_work_run+0x95/0xf0
[  111.877065][ T6323]  exit_to_user_mode_loop+0xcf/0x440
[  111.877085][ T6323]  do_syscall_64+0x485/0xf80
[  111.877108][ T6323]  ? clear_bhb_loop+0x40/0x90
[  111.877125][ T6323]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.877142][ T6323] RIP: 0033:0x7f7bb7b9c117
[  111.877153][ T6323] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  111.877168][ T6323] RSP: 002b:00007ffda6dc3008 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  111.877182][ T6323] RAX: 0000000000000000 RBX: 00007f7bb7c0471f RCX: 00007f7bb7b9c117
[  111.877192][ T6323] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffda6dc30c0
[  111.877202][ T6323] RBP: 00007ffda6dc30c0 R08: 00007ffda6dc40c0 R09: 00000000ffffffff
[  111.877213][ T6323] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffda6dc4150
[  111.877222][ T6323] R13: 00007f7bb7c0471f R14: 0000000000019755 R15: 00007ffda6dc4190
[  111.877234][ T6323]  </TASK>
[  111.877240][ T6323] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[  111.881968][ T6339] CPU: 1 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  111.881989][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  111.881997][ T6339] Call Trace:
[  111.882002][ T6339]  <TASK>
[  111.882007][ T6339]  dump_stack_lvl+0x97/0xe0
[  111.882030][ T6339]  f2fs_stop_checkpoint+0x2de/0x3b0
[  111.882055][ T6339]  f2fs_write_end_io+0x683/0x6f0
[  111.882078][ T6339]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  111.882101][ T6339]  bio_endio+0x3a4/0x400
[  111.882120][ T6339]  submit_bio_noacct+0x336/0xc00
[  111.882136][ T6339]  f2fs_submit_write_bio+0x6b/0x120
[  111.882158][ T6339]  __submit_merged_bio+0x58/0x1e0
[  111.882182][ T6339]  __submit_merged_write_cond+0x241/0x2d0
[  111.882208][ T6339]  f2fs_write_cache_pages+0x1017/0x1110
[  111.882235][ T6339]  f2fs_write_data_pages+0x27b/0x800
[  111.882253][ T6339]  ? xas_find_marked+0x206/0x560
[  111.882276][ T6339]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  111.882294][ T6339]  do_writepages+0xe9/0x1f0
[  111.882311][ T6339]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  111.882334][ T6339]  filemap_writeback+0x109/0x140
[  111.882358][ T6339]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  111.882378][ T6339]  block_operations+0x9a/0x5f0
[  111.882416][ T6339]  f2fs_write_checkpoint+0x293/0x1ac0
[  111.882435][ T6339]  ? _raw_spin_unlock_irq+0x9/0x30
[  111.882461][ T6339]  ? __wait_for_common+0x180/0x1b0
[  111.882482][ T6339]  ? __pfx_schedule_timeout+0x10/0x10
[  111.882501][ T6339]  kill_f2fs_super+0x1af/0x1f0
[  111.882522][ T6339]  deactivate_locked_super+0x4f/0x120
[  111.882547][ T6339]  deactivate_super+0xa4/0xc0
[  111.882571][ T6339]  cleanup_mnt+0x145/0x1f0
[  111.882585][ T6339]  task_work_run+0x95/0xf0
[  111.882606][ T6339]  exit_to_user_mode_loop+0xcf/0x440
[  111.882625][ T6339]  do_syscall_64+0x485/0xf80
[  111.882647][ T6339]  ? clear_bhb_loop+0x40/0x90
[  111.882664][ T6339]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.882679][ T6339] RIP: 0033:0x7f455979c117
[  111.882690][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  111.882705][ T6339] RSP: 002b:00007ffe4c9f1378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  111.882718][ T6339] RAX: 0000000000000000 RBX: 00007f455980471f RCX: 00007f455979c117
[  111.882728][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe4c9f1430
[  111.882737][ T6339] RBP: 00007ffe4c9f1430 R08: 00007ffe4c9f2430 R09: 00000000ffffffff
[  111.882747][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe4c9f24c0
[  111.882756][ T6339] R13: 00007f455980471f R14: 0000000000019482 R15: 00007ffe4c9f2500
[  111.882769][ T6339]  </TASK>
[  111.882774][ T6339] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  111.887069][ T6331] CPU: 0 UID: 0 PID: 6331 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  111.887089][ T6331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  111.887097][ T6331] Call Trace:
[  111.887101][ T6331]  <TASK>
[  111.887105][ T6331]  dump_stack_lvl+0x97/0xe0
[  111.887130][ T6331]  f2fs_stop_checkpoint+0x2de/0x3b0
[  111.887154][ T6331]  f2fs_write_end_io+0x683/0x6f0
[  111.887178][ T6331]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  111.887202][ T6331]  bio_endio+0x3a4/0x400
[  111.887222][ T6331]  submit_bio_noacct+0x336/0xc00
[  111.887238][ T6331]  f2fs_submit_write_bio+0x6b/0x120
[  111.887261][ T6331]  __submit_merged_bio+0x58/0x1e0
[  111.887285][ T6331]  __submit_merged_write_cond+0x241/0x2d0
[  111.887312][ T6331]  f2fs_write_cache_pages+0x1017/0x1110
[  111.887339][ T6331]  f2fs_write_data_pages+0x27b/0x800
[  111.887357][ T6331]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  111.887375][ T6331]  do_writepages+0xe9/0x1f0
[  111.887394][ T6331]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  111.887418][ T6331]  filemap_writeback+0x109/0x140
[  111.887442][ T6331]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  111.887461][ T6331]  block_operations+0x9a/0x5f0
[  111.887485][ T6331]  f2fs_write_checkpoint+0x293/0x1ac0
[  111.887504][ T6331]  ? _raw_spin_unlock_irq+0x9/0x30
[  111.887526][ T6331]  ? __wait_for_common+0x180/0x1b0
[  111.887547][ T6331]  ? __pfx_schedule_timeout+0x10/0x10
[  111.887565][ T6331]  kill_f2fs_super+0x1af/0x1f0
[  111.887587][ T6331]  deactivate_locked_super+0x4f/0x120
[  111.887612][ T6331]  deactivate_super+0xa4/0xc0
[  111.887635][ T6331]  cleanup_mnt+0x145/0x1f0
[  111.887651][ T6331]  task_work_run+0x95/0xf0
[  111.887672][ T6331]  exit_to_user_mode_loop+0xcf/0x440
[  111.887693][ T6331]  do_syscall_64+0x485/0xf80
[  111.887721][ T6331]  ? clear_bhb_loop+0x40/0x90
[  111.887739][ T6331]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.887755][ T6331] RIP: 0033:0x7fbbf9f9c117
[  111.887767][ T6331] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  111.887781][ T6331] RSP: 002b:00007ffcc8da90f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  111.887796][ T6331] RAX: 0000000000000000 RBX: 00007fbbfa00471f RCX: 00007fbbf9f9c117
[  111.887805][ T6331] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcc8da91b0
[  111.887815][ T6331] RBP: 00007ffcc8da91b0 R08: 00007ffcc8daa1b0 R09: 00000000ffffffff
[  111.887825][ T6331] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcc8daa240
[  111.887835][ T6331] R13: 00007fbbfa00471f R14: 0000000000019302 R15: 00007ffcc8daa280
[  111.887847][ T6331]  </TASK>
[  111.887853][ T6331] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[  111.898028][ T6333] CPU: 1 UID: 0 PID: 6333 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  111.898047][ T6333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  111.898055][ T6333] Call Trace:
[  111.898060][ T6333]  <TASK>
[  111.898065][ T6333]  dump_stack_lvl+0x97/0xe0
[  111.898089][ T6333]  f2fs_stop_checkpoint+0x2de/0x3b0
[  111.898114][ T6333]  f2fs_write_end_io+0x683/0x6f0
[  111.898137][ T6333]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  111.898161][ T6333]  bio_endio+0x3a4/0x400
[  111.898181][ T6333]  submit_bio_noacct+0x336/0xc00
[  111.898196][ T6333]  f2fs_submit_write_bio+0x6b/0x120
[  111.898218][ T6333]  __submit_merged_bio+0x58/0x1e0
[  111.898243][ T6333]  __submit_merged_write_cond+0x241/0x2d0
[  111.898269][ T6333]  f2fs_write_cache_pages+0x1017/0x1110
[  111.898289][ T6333]  ? __msecs_to_jiffies+0x46/0x50
[  111.898311][ T6333]  f2fs_write_data_pages+0x27b/0x800
[  111.898328][ T6333]  ? __mod_memcg_lruvec_state+0xd1/0x180
[  111.898354][ T6333]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  111.898372][ T6333]  do_writepages+0xe9/0x1f0
[  111.898389][ T6333]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  111.898412][ T6333]  filemap_writeback+0x109/0x140
[  111.898437][ T6333]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  111.898463][ T6333]  block_operations+0x9a/0x5f0
[  111.898486][ T6333]  f2fs_write_checkpoint+0x293/0x1ac0
[  111.898505][ T6333]  ? _raw_spin_unlock_irq+0x9/0x30
[  111.898525][ T6333]  ? __wait_for_common+0x180/0x1b0
[  111.898546][ T6333]  ? __pfx_schedule_timeout+0x10/0x10
[  111.898566][ T6333]  kill_f2fs_super+0x1af/0x1f0
[  111.898587][ T6333]  deactivate_locked_super+0x4f/0x120
[  111.898611][ T6333]  deactivate_super+0xa4/0xc0
[  111.898635][ T6333]  cleanup_mnt+0x145/0x1f0
[  111.898650][ T6333]  task_work_run+0x95/0xf0
[  111.898671][ T6333]  exit_to_user_mode_loop+0xcf/0x440
[  111.898691][ T6333]  do_syscall_64+0x485/0xf80
[  111.898712][ T6333]  ? clear_bhb_loop+0x40/0x90
[  111.898728][ T6333]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.898744][ T6333] RIP: 0033:0x7f0874f9c117
[  111.898756][ T6333] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  111.898770][ T6333] RSP: 002b:00007ffe7d2a5e78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  111.898784][ T6333] RAX: 0000000000000000 RBX: 00007f087500471f RCX: 00007f0874f9c117
[  111.898794][ T6333] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe7d2a5f30
[  111.898804][ T6333] RBP: 00007ffe7d2a5f30 R08: 00007ffe7d2a6f30 R09: 00000000ffffffff
[  111.898813][ T6333] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7d2a6fc0
[  111.898823][ T6333] R13: 00007f087500471f R14: 00000000000194eb R15: 00007ffe7d2a7000
[  111.898834][ T6333]  </TASK>
[  111.898839][ T6333] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  111.903917][ T6342] CPU: 0 UID: 0 PID: 6342 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  111.903937][ T6342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  111.903945][ T6342] Call Trace:
[  111.903949][ T6342]  <TASK>
[  111.903954][ T6342]  dump_stack_lvl+0x97/0xe0
[  111.903977][ T6342]  f2fs_stop_checkpoint+0x2de/0x3b0
[  111.904002][ T6342]  f2fs_write_end_io+0x683/0x6f0
[  111.904025][ T6342]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  111.904050][ T6342]  bio_endio+0x3a4/0x400
[  111.904068][ T6342]  submit_bio_noacct+0x336/0xc00
[  111.904084][ T6342]  f2fs_submit_write_bio+0x6b/0x120
[  111.904106][ T6342]  __submit_merged_bio+0x58/0x1e0
[  111.904131][ T6342]  __submit_merged_write_cond+0x241/0x2d0
[  111.904158][ T6342]  f2fs_write_cache_pages+0x1017/0x1110
[  111.904184][ T6342]  f2fs_write_data_pages+0x27b/0x800
[  111.904203][ T6342]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  111.904221][ T6342]  do_writepages+0xe9/0x1f0
[  111.904238][ T6342]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  111.904262][ T6342]  filemap_writeback+0x109/0x140
[  111.904286][ T6342]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  111.904306][ T6342]  block_operations+0x9a/0x5f0
[  111.904330][ T6342]  f2fs_write_checkpoint+0x293/0x1ac0
[  111.904348][ T6342]  ? _raw_spin_unlock_irq+0x9/0x30
[  111.904369][ T6342]  ? __wait_for_common+0x180/0x1b0
[  111.904389][ T6342]  ? __pfx_schedule_timeout+0x10/0x10
[  111.904409][ T6342]  kill_f2fs_super+0x1af/0x1f0
[  111.904430][ T6342]  deactivate_locked_super+0x4f/0x120
[  111.904454][ T6342]  deactivate_super+0xa4/0xc0
[  111.904478][ T6342]  cleanup_mnt+0x145/0x1f0
[  111.904493][ T6342]  task_work_run+0x95/0xf0
[  111.904514][ T6342]  exit_to_user_mode_loop+0xcf/0x440
[  111.904534][ T6342]  do_syscall_64+0x485/0xf80
[  111.904555][ T6342]  ? clear_bhb_loop+0x40/0x90
[  111.904572][ T6342]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.904587][ T6342] RIP: 0033:0x7fd99299c117
[  111.904598][ T6342] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  111.904612][ T6342] RSP: 002b:00007fff7c18c618 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  111.904626][ T6342] RAX: 0000000000000000 RBX: 00007fd992a0471f RCX: 00007fd99299c117
[  111.904636][ T6342] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff7c18c6d0
[  111.904646][ T6342] RBP: 00007fff7c18c6d0 R08: 00007fff7c18d6d0 R09: 00000000ffffffff
[  111.904656][ T6342] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff7c18d760
[  111.904666][ T6342] R13: 00007fd992a0471f R14: 0000000000019719 R15: 00007fff7c18d7a0
[  111.904678][ T6342]  </TASK>
[  111.904683][ T6342] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[  111.908367][ T6331] CPU: 1 UID: 0 PID: 6331 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  111.908386][ T6331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  111.908395][ T6331] Call Trace:
[  111.908399][ T6331]  <TASK>
[  111.908404][ T6331]  dump_stack_lvl+0x97/0xe0
[  111.908427][ T6331]  f2fs_stop_checkpoint+0x2de/0x3b0
[  111.908457][ T6331]  f2fs_write_end_io+0x683/0x6f0
[  111.908481][ T6331]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  111.908504][ T6331]  bio_endio+0x3a4/0x400
[  111.908523][ T6331]  submit_bio_noacct+0x336/0xc00
[  111.908538][ T6331]  f2fs_submit_write_bio+0x6b/0x120
[  111.908560][ T6331]  __submit_merged_bio+0x58/0x1e0
[  111.908584][ T6331]  __submit_merged_write_cond+0x241/0x2d0
[  111.908611][ T6331]  f2fs_write_cache_pages+0x1017/0x1110
[  111.908637][ T6331]  f2fs_write_data_pages+0x27b/0x800
[  111.908655][ T6331]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  111.908673][ T6331]  do_writepages+0xe9/0x1f0
[  111.908690][ T6331]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  111.908713][ T6331]  filemap_writeback+0x109/0x140
[  111.908737][ T6331]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  111.908756][ T6331]  block_operations+0x9a/0x5f0
[  111.908780][ T6331]  f2fs_write_checkpoint+0x293/0x1ac0
[  111.908799][ T6331]  ? _raw_spin_unlock_irq+0x9/0x30
[  111.908819][ T6331]  ? __wait_for_common+0x180/0x1b0
[  111.908840][ T6331]  ? __pfx_schedule_timeout+0x10/0x10
[  111.908859][ T6331]  kill_f2fs_super+0x1af/0x1f0
[  111.908880][ T6331]  deactivate_locked_super+0x4f/0x120
[  111.908905][ T6331]  deactivate_super+0xa4/0xc0
[  111.908928][ T6331]  cleanup_mnt+0x145/0x1f0
[  111.908943][ T6331]  task_work_run+0x95/0xf0
[  111.908963][ T6331]  exit_to_user_mode_loop+0xcf/0x440
[  111.908983][ T6331]  do_syscall_64+0x485/0xf80
[  111.909004][ T6331]  ? clear_bhb_loop+0x40/0x90
[  111.909022][ T6331]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.909037][ T6331] RIP: 0033:0x7fbbf9f9c117
[  111.909049][ T6331] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  111.909063][ T6331] RSP: 002b:00007ffcc8da90f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  111.909076][ T6331] RAX: 0000000000000000 RBX: 00007fbbfa00471f RCX: 00007fbbf9f9c117
[  111.909086][ T6331] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcc8da91b0
[  111.909095][ T6331] RBP: 00007ffcc8da91b0 R08: 00007ffcc8daa1b0 R09: 00000000ffffffff
[  111.909105][ T6331] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcc8daa240
[  111.909115][ T6331] R13: 00007fbbfa00471f R14: 0000000000019302 R15: 00007ffcc8daa280
[  111.909127][ T6331]  </TASK>
[  111.909132][ T6331] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[  111.931064][ T6339] CPU: 0 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  111.931084][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  111.931094][ T6339] Call Trace:
[  111.931098][ T6339]  <TASK>
[  111.931103][ T6339]  dump_stack_lvl+0x97/0xe0
[  111.931128][ T6339]  f2fs_stop_checkpoint+0x2de/0x3b0
[  111.931154][ T6339]  f2fs_write_end_io+0x683/0x6f0
[  111.931178][ T6339]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  111.931201][ T6339]  bio_endio+0x3a4/0x400
[  111.931220][ T6339]  submit_bio_noacct+0x336/0xc00
[  111.931236][ T6339]  f2fs_submit_write_bio+0x6b/0x120
[  111.931259][ T6339]  __submit_merged_bio+0x58/0x1e0
[  111.931283][ T6339]  __submit_merged_write_cond+0x241/0x2d0
[  111.931309][ T6339]  f2fs_write_cache_pages+0x1017/0x1110
[  111.931336][ T6339]  f2fs_write_data_pages+0x27b/0x800
[  111.931354][ T6339]  ? xas_find_marked+0x206/0x560
[  111.931377][ T6339]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  111.931395][ T6339]  do_writepages+0xe9/0x1f0
[  111.931413][ T6339]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  111.931437][ T6339]  filemap_writeback+0x109/0x140
2026/05/04 05:49:23 executed programs: 40
[  111.931461][ T6339]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  111.931481][ T6339]  block_operations+0x9a/0x5f0
[  111.931504][ T6339]  f2fs_write_checkpoint+0x293/0x1ac0
[  111.931523][ T6339]  ? _raw_spin_unlock_irq+0x9/0x30
[  111.931544][ T6339]  ? __wait_for_common+0x180/0x1b0
[  111.931565][ T6339]  ? __pfx_schedule_timeout+0x10/0x10
[  111.931584][ T6339]  kill_f2fs_super+0x1af/0x1f0
[  111.931605][ T6339]  deactivate_locked_super+0x4f/0x120
[  111.931630][ T6339]  deactivate_super+0xa4/0xc0
[  111.931654][ T6339]  cleanup_mnt+0x145/0x1f0
[  111.931669][ T6339]  task_work_run+0x95/0xf0
[  111.931691][ T6339]  exit_to_user_mode_loop+0xcf/0x440
[  111.931716][ T6339]  do_syscall_64+0x485/0xf80
[  111.931738][ T6339]  ? clear_bhb_loop+0x40/0x90
[  111.931755][ T6339]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.931771][ T6339] RIP: 0033:0x7f455979c117
[  111.931782][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  111.931797][ T6339] RSP: 002b:00007ffe4c9f1378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  111.931812][ T6339] RAX: 0000000000000000 RBX: 00007f455980471f RCX: 00007f455979c117
[  111.931821][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe4c9f1430
[  111.931831][ T6339] RBP: 00007ffe4c9f1430 R08: 00007ffe4c9f2430 R09: 00000000ffffffff
[  111.931840][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe4c9f24c0
[  111.931850][ T6339] R13: 00007f455980471f R14: 0000000000019482 R15: 00007ffe4c9f2500
[  111.931863][ T6339]  </TASK>
[  111.931868][ T6339] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  111.936012][ T6323] CPU: 1 UID: 0 PID: 6323 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  111.936033][ T6323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  111.936042][ T6323] Call Trace:
[  111.936046][ T6323]  <TASK>
[  111.936051][ T6323]  dump_stack_lvl+0x97/0xe0
[  111.936076][ T6323]  f2fs_stop_checkpoint+0x2de/0x3b0
[  111.936100][ T6323]  f2fs_write_end_io+0x683/0x6f0
[  111.936124][ T6323]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  111.936148][ T6323]  bio_endio+0x3a4/0x400
[  111.936172][ T6323]  submit_bio_noacct+0x336/0xc00
[  111.936187][ T6323]  f2fs_submit_write_bio+0x6b/0x120
[  111.936210][ T6323]  __submit_merged_bio+0x58/0x1e0
[  111.936235][ T6323]  __submit_merged_write_cond+0x241/0x2d0
[  111.936262][ T6323]  f2fs_write_cache_pages+0x1017/0x1110
[  111.936288][ T6323]  f2fs_write_data_pages+0x27b/0x800
[  111.936304][ T6323]  ? arch_scale_cpu_capacity+0x13/0x50
[  111.936325][ T6323]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  111.936342][ T6323]  do_writepages+0xe9/0x1f0
[  111.936360][ T6323]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  111.936383][ T6323]  filemap_writeback+0x109/0x140
[  111.936408][ T6323]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  111.936428][ T6323]  block_operations+0x9a/0x5f0
[  111.936458][ T6323]  f2fs_write_checkpoint+0x293/0x1ac0
[  111.936476][ T6323]  ? _raw_spin_unlock_irq+0x9/0x30
[  111.936497][ T6323]  ? __wait_for_common+0x180/0x1b0
[  111.936518][ T6323]  ? __pfx_schedule_timeout+0x10/0x10
[  111.936537][ T6323]  kill_f2fs_super+0x1af/0x1f0
[  111.936558][ T6323]  deactivate_locked_super+0x4f/0x120
[  111.936583][ T6323]  deactivate_super+0xa4/0xc0
[  111.936607][ T6323]  cleanup_mnt+0x145/0x1f0
[  111.936622][ T6323]  task_work_run+0x95/0xf0
[  111.936643][ T6323]  exit_to_user_mode_loop+0xcf/0x440
[  111.936663][ T6323]  do_syscall_64+0x485/0xf80
[  111.936684][ T6323]  ? clear_bhb_loop+0x40/0x90
[  111.936701][ T6323]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.936717][ T6323] RIP: 0033:0x7f7bb7b9c117
[  111.936728][ T6323] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  111.936743][ T6323] RSP: 002b:00007ffda6dc3008 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  111.936756][ T6323] RAX: 0000000000000000 RBX: 00007f7bb7c0471f RCX: 00007f7bb7b9c117
[  111.936766][ T6323] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffda6dc30c0
[  111.936775][ T6323] RBP: 00007ffda6dc30c0 R08: 00007ffda6dc40c0 R09: 00000000ffffffff
[  111.936785][ T6323] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffda6dc4150
[  111.936795][ T6323] R13: 00007f7bb7c0471f R14: 0000000000019755 R15: 00007ffda6dc4190
[  111.936808][ T6323]  </TASK>
[  111.936819][ T6323] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[  111.954019][ T6333] CPU: 0 UID: 0 PID: 6333 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  111.954040][ T6333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  111.954049][ T6333] Call Trace:
[  111.954053][ T6333]  <TASK>
[  111.954058][ T6333]  dump_stack_lvl+0x97/0xe0
[  111.954084][ T6333]  f2fs_stop_checkpoint+0x2de/0x3b0
[  111.954109][ T6333]  f2fs_write_end_io+0x683/0x6f0
[  111.954132][ T6333]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  111.954157][ T6333]  bio_endio+0x3a4/0x400
[  111.954176][ T6333]  submit_bio_noacct+0x336/0xc00
[  111.954193][ T6333]  f2fs_submit_write_bio+0x6b/0x120
[  111.954215][ T6333]  __submit_merged_bio+0x58/0x1e0
[  111.954239][ T6333]  __submit_merged_write_cond+0x241/0x2d0
[  111.954265][ T6333]  f2fs_write_cache_pages+0x1017/0x1110
[  111.954285][ T6333]  ? __msecs_to_jiffies+0x46/0x50
[  111.954308][ T6333]  f2fs_write_data_pages+0x27b/0x800
[  111.954325][ T6333]  ? __mod_memcg_lruvec_state+0xd1/0x180
[  111.954350][ T6333]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  111.954368][ T6333]  do_writepages+0xe9/0x1f0
[  111.954386][ T6333]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  111.954410][ T6333]  filemap_writeback+0x109/0x140
[  111.954434][ T6333]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  111.954453][ T6333]  block_operations+0x9a/0x5f0
[  111.954477][ T6333]  f2fs_write_checkpoint+0x293/0x1ac0
[  111.954496][ T6333]  ? _raw_spin_unlock_irq+0x9/0x30
[  111.954517][ T6333]  ? __wait_for_common+0x180/0x1b0
[  111.954538][ T6333]  ? __pfx_schedule_timeout+0x10/0x10
[  111.954557][ T6333]  kill_f2fs_super+0x1af/0x1f0
[  111.954578][ T6333]  deactivate_locked_super+0x4f/0x120
[  111.954603][ T6333]  deactivate_super+0xa4/0xc0
[  111.954631][ T6333]  cleanup_mnt+0x145/0x1f0
[  111.954646][ T6333]  task_work_run+0x95/0xf0
[  111.954667][ T6333]  exit_to_user_mode_loop+0xcf/0x440
[  111.954687][ T6333]  do_syscall_64+0x485/0xf80
[  111.954714][ T6333]  ? clear_bhb_loop+0x40/0x90
[  111.954732][ T6333]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.954747][ T6333] RIP: 0033:0x7f0874f9c117
[  111.954759][ T6333] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  111.954775][ T6333] RSP: 002b:00007ffe7d2a5e78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  111.954789][ T6333] RAX: 0000000000000000 RBX: 00007f087500471f RCX: 00007f0874f9c117
[  111.954799][ T6333] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe7d2a5f30
[  111.954809][ T6333] RBP: 00007ffe7d2a5f30 R08: 00007ffe7d2a6f30 R09: 00000000ffffffff
[  111.954819][ T6333] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7d2a6fc0
[  111.954828][ T6333] R13: 00007f087500471f R14: 00000000000194eb R15: 00007ffe7d2a7000
[  111.954841][ T6333]  </TASK>
[  111.954852][ T6333] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  111.955598][ T6323] CPU: 1 UID: 0 PID: 6323 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  111.955618][ T6323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  111.955627][ T6323] Call Trace:
[  111.955631][ T6323]  <TASK>
[  111.955636][ T6323]  dump_stack_lvl+0x97/0xe0
[  111.955659][ T6323]  f2fs_stop_checkpoint+0x2de/0x3b0
[  111.955683][ T6323]  f2fs_write_end_io+0x683/0x6f0
[  111.955706][ T6323]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  111.955730][ T6323]  bio_endio+0x3a4/0x400
[  111.955749][ T6323]  submit_bio_noacct+0x336/0xc00
[  111.955765][ T6323]  f2fs_submit_write_bio+0x6b/0x120
[  111.955787][ T6323]  __submit_merged_bio+0x58/0x1e0
[  111.955811][ T6323]  __submit_merged_write_cond+0x241/0x2d0
[  111.955837][ T6323]  f2fs_write_cache_pages+0x1017/0x1110
[  111.955864][ T6323]  f2fs_write_data_pages+0x27b/0x800
[  111.955880][ T6323]  ? arch_scale_cpu_capacity+0x13/0x50
[  111.955900][ T6323]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  111.955918][ T6323]  do_writepages+0xe9/0x1f0
[  111.955935][ T6323]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  111.955959][ T6323]  filemap_writeback+0x109/0x140
[  111.955983][ T6323]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  111.956002][ T6323]  block_operations+0x9a/0x5f0
[  111.956026][ T6323]  f2fs_write_checkpoint+0x293/0x1ac0
[  111.956045][ T6323]  ? _raw_spin_unlock_irq+0x9/0x30
[  111.956066][ T6323]  ? __wait_for_common+0x180/0x1b0
[  111.956086][ T6323]  ? __pfx_schedule_timeout+0x10/0x10
[  111.956105][ T6323]  kill_f2fs_super+0x1af/0x1f0
[  111.956126][ T6323]  deactivate_locked_super+0x4f/0x120
[  111.956151][ T6323]  deactivate_super+0xa4/0xc0
[  111.956175][ T6323]  cleanup_mnt+0x145/0x1f0
[  111.956190][ T6323]  task_work_run+0x95/0xf0
[  111.956210][ T6323]  exit_to_user_mode_loop+0xcf/0x440
[  111.956230][ T6323]  do_syscall_64+0x485/0xf80
[  111.956251][ T6323]  ? clear_bhb_loop+0x40/0x90
[  111.956268][ T6323]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.956283][ T6323] RIP: 0033:0x7f7bb7b9c117
[  111.956294][ T6323] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  111.956308][ T6323] RSP: 002b:00007ffda6dc3008 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  111.956322][ T6323] RAX: 0000000000000000 RBX: 00007f7bb7c0471f RCX: 00007f7bb7b9c117
[  111.956332][ T6323] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffda6dc30c0
[  111.956342][ T6323] RBP: 00007ffda6dc30c0 R08: 00007ffda6dc40c0 R09: 00000000ffffffff
[  111.956352][ T6323] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffda6dc4150
[  111.956361][ T6323] R13: 00007f7bb7c0471f R14: 0000000000019755 R15: 00007ffda6dc4190
[  111.956373][ T6323]  </TASK>
[  111.956378][ T6323] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[  111.973261][ T6331] CPU: 0 UID: 0 PID: 6331 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  111.973281][ T6331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  111.973291][ T6331] Call Trace:
[  111.973295][ T6331]  <TASK>
[  111.973300][ T6331]  dump_stack_lvl+0x97/0xe0
[  111.973326][ T6331]  f2fs_stop_checkpoint+0x2de/0x3b0
[  111.973351][ T6331]  f2fs_write_end_io+0x683/0x6f0
[  111.973374][ T6331]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  111.973398][ T6331]  bio_endio+0x3a4/0x400
[  111.973418][ T6331]  submit_bio_noacct+0x336/0xc00
[  111.973435][ T6331]  f2fs_submit_write_bio+0x6b/0x120
[  111.973456][ T6331]  __submit_merged_bio+0x58/0x1e0
[  111.973483][ T6331]  __submit_merged_write_cond+0x241/0x2d0
[  111.973510][ T6331]  f2fs_write_cache_pages+0x1017/0x1110
[  111.973537][ T6331]  f2fs_write_data_pages+0x27b/0x800
[  111.973555][ T6331]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  111.973573][ T6331]  do_writepages+0xe9/0x1f0
[  111.973591][ T6331]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  111.973616][ T6331]  filemap_writeback+0x109/0x140
[  111.973641][ T6331]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  111.973660][ T6331]  block_operations+0x9a/0x5f0
[  111.973684][ T6331]  f2fs_write_checkpoint+0x293/0x1ac0
[  111.973709][ T6331]  ? _raw_spin_unlock_irq+0x9/0x30
[  111.973731][ T6331]  ? __wait_for_common+0x180/0x1b0
[  111.973752][ T6331]  ? __pfx_schedule_timeout+0x10/0x10
[  111.973771][ T6331]  kill_f2fs_super+0x1af/0x1f0
[  111.973792][ T6331]  deactivate_locked_super+0x4f/0x120
[  111.973817][ T6331]  deactivate_super+0xa4/0xc0
[  111.973841][ T6331]  cleanup_mnt+0x145/0x1f0
[  111.973857][ T6331]  task_work_run+0x95/0xf0
[  111.973878][ T6331]  exit_to_user_mode_loop+0xcf/0x440
[  111.973898][ T6331]  do_syscall_64+0x485/0xf80
[  111.973920][ T6331]  ? clear_bhb_loop+0x40/0x90
[  111.973937][ T6331]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.973953][ T6331] RIP: 0033:0x7fbbf9f9c117
[  111.973965][ T6331] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  111.973979][ T6331] RSP: 002b:00007ffcc8da90f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  111.973994][ T6331] RAX: 0000000000000000 RBX: 00007fbbfa00471f RCX: 00007fbbf9f9c117
[  111.974004][ T6331] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcc8da91b0
[  111.974014][ T6331] RBP: 00007ffcc8da91b0 R08: 00007ffcc8daa1b0 R09: 00000000ffffffff
[  111.974024][ T6331] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcc8daa240
[  111.974033][ T6331] R13: 00007fbbfa00471f R14: 0000000000019302 R15: 00007ffcc8daa280
[  111.974046][ T6331]  </TASK>
[  111.974263][ T6331] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[  111.979592][ T6323] CPU: 1 UID: 0 PID: 6323 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  111.979612][ T6323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  111.979621][ T6323] Call Trace:
[  111.979626][ T6323]  <TASK>
[  111.979631][ T6323]  dump_stack_lvl+0x97/0xe0
[  111.979656][ T6323]  f2fs_stop_checkpoint+0x2de/0x3b0
[  111.979681][ T6323]  f2fs_write_end_io+0x683/0x6f0
[  111.979704][ T6323]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  111.979728][ T6323]  bio_endio+0x3a4/0x400
[  111.979747][ T6323]  submit_bio_noacct+0x336/0xc00
[  111.979764][ T6323]  f2fs_submit_write_bio+0x6b/0x120
[  111.979786][ T6323]  __submit_merged_bio+0x58/0x1e0
[  111.979809][ T6323]  __submit_merged_write_cond+0x241/0x2d0
[  111.979836][ T6323]  f2fs_write_cache_pages+0x1017/0x1110
[  111.979864][ T6323]  f2fs_write_data_pages+0x27b/0x800
[  111.979880][ T6323]  ? arch_scale_cpu_capacity+0x13/0x50
[  111.979901][ T6323]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  111.979918][ T6323]  do_writepages+0xe9/0x1f0
[  111.979935][ T6323]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  111.979960][ T6323]  filemap_writeback+0x109/0x140
[  111.979984][ T6323]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  111.980004][ T6323]  block_operations+0x9a/0x5f0
[  111.980028][ T6323]  f2fs_write_checkpoint+0x293/0x1ac0
[  111.980047][ T6323]  ? _raw_spin_unlock_irq+0x9/0x30
[  111.980068][ T6323]  ? __wait_for_common+0x180/0x1b0
[  111.980088][ T6323]  ? __pfx_schedule_timeout+0x10/0x10
[  111.980109][ T6323]  kill_f2fs_super+0x1af/0x1f0
[  111.980130][ T6323]  deactivate_locked_super+0x4f/0x120
[  111.980154][ T6323]  deactivate_super+0xa4/0xc0
[  111.980178][ T6323]  cleanup_mnt+0x145/0x1f0
[  111.980194][ T6323]  task_work_run+0x95/0xf0
[  111.980214][ T6323]  exit_to_user_mode_loop+0xcf/0x440
[  111.980234][ T6323]  do_syscall_64+0x485/0xf80
[  111.980255][ T6323]  ? clear_bhb_loop+0x40/0x90
[  111.980273][ T6323]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.980288][ T6323] RIP: 0033:0x7f7bb7b9c117
[  111.980299][ T6323] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  111.980314][ T6323] RSP: 002b:00007ffda6dc3008 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  111.980327][ T6323] RAX: 0000000000000000 RBX: 00007f7bb7c0471f RCX: 00007f7bb7b9c117
[  111.980337][ T6323] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffda6dc30c0
[  111.980347][ T6323] RBP: 00007ffda6dc30c0 R08: 00007ffda6dc40c0 R09: 00000000ffffffff
[  111.980357][ T6323] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffda6dc4150
[  111.980367][ T6323] R13: 00007f7bb7c0471f R14: 0000000000019755 R15: 00007ffda6dc4190
[  111.980379][ T6323]  </TASK>
[  111.980385][ T6323] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[  111.988414][ T6333] CPU: 0 UID: 0 PID: 6333 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  111.988435][ T6333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  111.988444][ T6333] Call Trace:
[  111.988448][ T6333]  <TASK>
[  111.988453][ T6333]  dump_stack_lvl+0x97/0xe0
[  111.988478][ T6333]  f2fs_stop_checkpoint+0x2de/0x3b0
[  111.988503][ T6333]  f2fs_write_end_io+0x683/0x6f0
[  111.988527][ T6333]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  111.988551][ T6333]  bio_endio+0x3a4/0x400
[  111.988570][ T6333]  submit_bio_noacct+0x336/0xc00
[  111.988586][ T6333]  f2fs_submit_write_bio+0x6b/0x120
[  111.988608][ T6333]  __submit_merged_bio+0x58/0x1e0
[  111.988633][ T6333]  __submit_merged_write_cond+0x241/0x2d0
[  111.988659][ T6333]  f2fs_write_cache_pages+0x1017/0x1110
[  111.988678][ T6333]  ? __msecs_to_jiffies+0x46/0x50
[  111.988708][ T6333]  f2fs_write_data_pages+0x27b/0x800
[  111.988725][ T6333]  ? __mod_memcg_lruvec_state+0xd1/0x180
[  111.988750][ T6333]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  111.988768][ T6333]  do_writepages+0xe9/0x1f0
[  111.988785][ T6333]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  111.988810][ T6333]  filemap_writeback+0x109/0x140
[  111.988836][ T6333]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  111.988856][ T6333]  block_operations+0x9a/0x5f0
[  111.988878][ T6333]  f2fs_write_checkpoint+0x293/0x1ac0
[  111.988897][ T6333]  ? _raw_spin_unlock_irq+0x9/0x30
[  111.988918][ T6333]  ? __wait_for_common+0x180/0x1b0
[  111.988939][ T6333]  ? __pfx_schedule_timeout+0x10/0x10
[  111.988958][ T6333]  kill_f2fs_super+0x1af/0x1f0
[  111.988979][ T6333]  deactivate_locked_super+0x4f/0x120
[  111.989004][ T6333]  deactivate_super+0xa4/0xc0
[  111.989028][ T6333]  cleanup_mnt+0x145/0x1f0
[  111.989044][ T6333]  task_work_run+0x95/0xf0
[  111.989065][ T6333]  exit_to_user_mode_loop+0xcf/0x440
[  111.989085][ T6333]  do_syscall_64+0x485/0xf80
[  111.989106][ T6333]  ? clear_bhb_loop+0x40/0x90
[  111.989124][ T6333]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.989139][ T6333] RIP: 0033:0x7f0874f9c117
[  111.989151][ T6333] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  111.989166][ T6333] RSP: 002b:00007ffe7d2a5e78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  111.989180][ T6333] RAX: 0000000000000000 RBX: 00007f087500471f RCX: 00007f0874f9c117
[  111.989190][ T6333] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe7d2a5f30
[  111.989199][ T6333] RBP: 00007ffe7d2a5f30 R08: 00007ffe7d2a6f30 R09: 00000000ffffffff
[  111.989209][ T6333] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7d2a6fc0
[  111.989218][ T6333] R13: 00007f087500471f R14: 00000000000194eb R15: 00007ffe7d2a7000
[  111.989231][ T6333]  </TASK>
[  111.989237][ T6333] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  112.007040][ T6339] CPU: 1 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  112.007060][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  112.007069][ T6339] Call Trace:
[  112.007073][ T6339]  <TASK>
[  112.007078][ T6339]  dump_stack_lvl+0x97/0xe0
[  112.007104][ T6339]  f2fs_stop_checkpoint+0x2de/0x3b0
[  112.007129][ T6339]  f2fs_write_end_io+0x683/0x6f0
[  112.007152][ T6339]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  112.007176][ T6339]  bio_endio+0x3a4/0x400
[  112.007196][ T6339]  submit_bio_noacct+0x336/0xc00
[  112.007213][ T6339]  f2fs_submit_write_bio+0x6b/0x120
[  112.007236][ T6339]  __submit_merged_bio+0x58/0x1e0
[  112.007261][ T6339]  __submit_merged_write_cond+0x241/0x2d0
[  112.007288][ T6339]  f2fs_write_cache_pages+0x1017/0x1110
[  112.007315][ T6339]  f2fs_write_data_pages+0x27b/0x800
[  112.007333][ T6339]  ? xas_find_marked+0x206/0x560
[  112.007356][ T6339]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  112.007374][ T6339]  do_writepages+0xe9/0x1f0
[  112.007392][ T6339]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  112.007416][ T6339]  filemap_writeback+0x109/0x140
[  112.007440][ T6339]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  112.007468][ T6339]  block_operations+0x9a/0x5f0
[  112.007492][ T6339]  f2fs_write_checkpoint+0x293/0x1ac0
[  112.007511][ T6339]  ? _raw_spin_unlock_irq+0x9/0x30
[  112.007532][ T6339]  ? __wait_for_common+0x180/0x1b0
[  112.007552][ T6339]  ? __pfx_schedule_timeout+0x10/0x10
[  112.007575][ T6339]  kill_f2fs_super+0x1af/0x1f0
[  112.007597][ T6339]  deactivate_locked_super+0x4f/0x120
[  112.007622][ T6339]  deactivate_super+0xa4/0xc0
[  112.007645][ T6339]  cleanup_mnt+0x145/0x1f0
[  112.007661][ T6339]  task_work_run+0x95/0xf0
[  112.007682][ T6339]  exit_to_user_mode_loop+0xcf/0x440
[  112.007703][ T6339]  do_syscall_64+0x485/0xf80
[  112.007724][ T6339]  ? clear_bhb_loop+0x40/0x90
[  112.007741][ T6339]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  112.007757][ T6339] RIP: 0033:0x7f455979c117
[  112.007769][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  112.007784][ T6339] RSP: 002b:00007ffe4c9f1378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  112.007798][ T6339] RAX: 0000000000000000 RBX: 00007f455980471f RCX: 00007f455979c117
[  112.007808][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe4c9f1430
[  112.007818][ T6339] RBP: 00007ffe4c9f1430 R08: 00007ffe4c9f2430 R09: 00000000ffffffff
[  112.007828][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe4c9f24c0
[  112.007837][ T6339] R13: 00007f455980471f R14: 0000000000019482 R15: 00007ffe4c9f2500
[  112.007850][ T6339]  </TASK>
[  112.007870][ T6339] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  112.050932][ T6333] CPU: 0 UID: 0 PID: 6333 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  112.050952][ T6333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  112.050961][ T6333] Call Trace:
[  112.050966][ T6333]  <TASK>
[  112.050971][ T6333]  dump_stack_lvl+0x97/0xe0
[  112.050997][ T6333]  f2fs_stop_checkpoint+0x2de/0x3b0
[  112.051023][ T6333]  f2fs_write_end_io+0x683/0x6f0
[  112.051047][ T6333]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  112.051071][ T6333]  bio_endio+0x3a4/0x400
[  112.051091][ T6333]  submit_bio_noacct+0x336/0xc00
[  112.051107][ T6333]  f2fs_submit_write_bio+0x6b/0x120
[  112.051130][ T6333]  __submit_merged_bio+0x58/0x1e0
[  112.051154][ T6333]  __submit_merged_write_cond+0x241/0x2d0
[  112.051180][ T6333]  f2fs_write_cache_pages+0x1017/0x1110
[  112.051200][ T6333]  ? __msecs_to_jiffies+0x46/0x50
[  112.051223][ T6333]  f2fs_write_data_pages+0x27b/0x800
[  112.051240][ T6333]  ? __mod_memcg_lruvec_state+0xd1/0x180
[  112.051267][ T6333]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  112.051285][ T6333]  do_writepages+0xe9/0x1f0
[  112.051303][ T6333]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  112.051327][ T6333]  filemap_writeback+0x109/0x140
[  112.051352][ T6333]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  112.051371][ T6333]  block_operations+0x9a/0x5f0
[  112.051394][ T6333]  f2fs_write_checkpoint+0x293/0x1ac0
[  112.051413][ T6333]  ? _raw_spin_unlock_irq+0x9/0x30
[  112.051436][ T6333]  ? __wait_for_common+0x180/0x1b0
[  112.051456][ T6333]  ? __pfx_schedule_timeout+0x10/0x10
[  112.051475][ T6333]  kill_f2fs_super+0x1af/0x1f0
[  112.051496][ T6333]  deactivate_locked_super+0x4f/0x120
[  112.051521][ T6333]  deactivate_super+0xa4/0xc0
[  112.051544][ T6333]  cleanup_mnt+0x145/0x1f0
[  112.051560][ T6333]  task_work_run+0x95/0xf0
[  112.051581][ T6333]  exit_to_user_mode_loop+0xcf/0x440
[  112.051601][ T6333]  do_syscall_64+0x485/0xf80
[  112.051623][ T6333]  ? clear_bhb_loop+0x40/0x90
[  112.051640][ T6333]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  112.051656][ T6333] RIP: 0033:0x7f0874f9c117
[  112.051668][ T6333] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  112.051683][ T6333] RSP: 002b:00007ffe7d2a5e78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  112.051703][ T6333] RAX: 0000000000000000 RBX: 00007f087500471f RCX: 00007f0874f9c117
[  112.051713][ T6333] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe7d2a5f30
[  112.051722][ T6333] RBP: 00007ffe7d2a5f30 R08: 00007ffe7d2a6f30 R09: 00000000ffffffff
[  112.051732][ T6333] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7d2a6fc0
[  112.051742][ T6333] R13: 00007f087500471f R14: 00000000000194eb R15: 00007ffe7d2a7000
[  112.051755][ T6333]  </TASK>
[  112.051760][ T6333] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  112.053200][ T6331] CPU: 1 UID: 0 PID: 6331 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  112.053220][ T6331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  112.053229][ T6331] Call Trace:
[  112.053233][ T6331]  <TASK>
[  112.053238][ T6331]  dump_stack_lvl+0x97/0xe0
[  112.053263][ T6331]  f2fs_stop_checkpoint+0x2de/0x3b0
[  112.053287][ T6331]  f2fs_write_end_io+0x683/0x6f0
[  112.053311][ T6331]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  112.053335][ T6331]  bio_endio+0x3a4/0x400
[  112.053355][ T6331]  submit_bio_noacct+0x336/0xc00
[  112.053371][ T6331]  f2fs_submit_write_bio+0x6b/0x120
[  112.053393][ T6331]  __submit_merged_bio+0x58/0x1e0
[  112.053417][ T6331]  __submit_merged_write_cond+0x241/0x2d0
[  112.053450][ T6331]  f2fs_write_cache_pages+0x1017/0x1110
[  112.053482][ T6331]  f2fs_write_data_pages+0x27b/0x800
[  112.053500][ T6331]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  112.053518][ T6331]  do_writepages+0xe9/0x1f0
[  112.053535][ T6331]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  112.053559][ T6331]  filemap_writeback+0x109/0x140
[  112.053584][ T6331]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  112.053603][ T6331]  block_operations+0x9a/0x5f0
[  112.053626][ T6331]  f2fs_write_checkpoint+0x293/0x1ac0
[  112.053645][ T6331]  ? _raw_spin_unlock_irq+0x9/0x30
[  112.053666][ T6331]  ? __wait_for_common+0x180/0x1b0
[  112.053688][ T6331]  ? __pfx_schedule_timeout+0x10/0x10
[  112.053707][ T6331]  kill_f2fs_super+0x1af/0x1f0
[  112.053729][ T6331]  deactivate_locked_super+0x4f/0x120
[  112.053754][ T6331]  deactivate_super+0xa4/0xc0
[  112.053777][ T6331]  cleanup_mnt+0x145/0x1f0
[  112.053792][ T6331]  task_work_run+0x95/0xf0
[  112.053813][ T6331]  exit_to_user_mode_loop+0xcf/0x440
[  112.053833][ T6331]  do_syscall_64+0x485/0xf80
[  112.053854][ T6331]  ? clear_bhb_loop+0x40/0x90
[  112.053872][ T6331]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  112.053887][ T6331] RIP: 0033:0x7fbbf9f9c117
[  112.053899][ T6331] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  112.053913][ T6331] RSP: 002b:00007ffcc8da90f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  112.053927][ T6331] RAX: 0000000000000000 RBX: 00007fbbfa00471f RCX: 00007fbbf9f9c117
[  112.053937][ T6331] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcc8da91b0
[  112.053946][ T6331] RBP: 00007ffcc8da91b0 R08: 00007ffcc8daa1b0 R09: 00000000ffffffff
[  112.053956][ T6331] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcc8daa240
[  112.053966][ T6331] R13: 00007fbbfa00471f R14: 0000000000019302 R15: 00007ffcc8daa280
[  112.053978][ T6331]  </TASK>
[  112.054004][ T6331] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[  112.063302][ T6339] CPU: 0 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  112.063322][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  112.063331][ T6339] Call Trace:
[  112.063335][ T6339]  <TASK>
[  112.063340][ T6339]  dump_stack_lvl+0x97/0xe0
[  112.063367][ T6339]  f2fs_stop_checkpoint+0x2de/0x3b0
[  112.063393][ T6339]  f2fs_write_end_io+0x683/0x6f0
[  112.063416][ T6339]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  112.063440][ T6339]  bio_endio+0x3a4/0x400
[  112.063464][ T6339]  submit_bio_noacct+0x336/0xc00
[  112.063479][ T6339]  f2fs_submit_write_bio+0x6b/0x120
[  112.063502][ T6339]  __submit_merged_bio+0x58/0x1e0
[  112.063524][ T6339]  __submit_merged_write_cond+0x241/0x2d0
[  112.063548][ T6339]  f2fs_write_cache_pages+0x1017/0x1110
[  112.063573][ T6339]  f2fs_write_data_pages+0x27b/0x800
[  112.063592][ T6339]  ? xas_find_marked+0x206/0x560
[  112.063615][ T6339]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  112.063633][ T6339]  do_writepages+0xe9/0x1f0
[  112.063652][ T6339]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  112.063676][ T6339]  filemap_writeback+0x109/0x140
[  112.063707][ T6339]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  112.063728][ T6339]  block_operations+0x9a/0x5f0
[  112.063752][ T6339]  f2fs_write_checkpoint+0x293/0x1ac0
[  112.063771][ T6339]  ? _raw_spin_unlock_irq+0x9/0x30
[  112.063792][ T6339]  ? __wait_for_common+0x180/0x1b0
[  112.063813][ T6339]  ? __pfx_schedule_timeout+0x10/0x10
[  112.063833][ T6339]  kill_f2fs_super+0x1af/0x1f0
[  112.063854][ T6339]  deactivate_locked_super+0x4f/0x120
[  112.063878][ T6339]  deactivate_super+0xa4/0xc0
[  112.063902][ T6339]  cleanup_mnt+0x145/0x1f0
[  112.063917][ T6339]  task_work_run+0x95/0xf0
[  112.063938][ T6339]  exit_to_user_mode_loop+0xcf/0x440
[  112.063959][ T6339]  do_syscall_64+0x485/0xf80
[  112.063980][ T6339]  ? clear_bhb_loop+0x40/0x90
[  112.063997][ T6339]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  112.064013][ T6339] RIP: 0033:0x7f455979c117
[  112.064025][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  112.064039][ T6339] RSP: 002b:00007ffe4c9f1378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  112.064054][ T6339] RAX: 0000000000000000 RBX: 00007f455980471f RCX: 00007f455979c117
[  112.064064][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe4c9f1430
[  112.064073][ T6339] RBP: 00007ffe4c9f1430 R08: 00007ffe4c9f2430 R09: 00000000ffffffff
[  112.064083][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe4c9f24c0
[  112.064092][ T6339] R13: 00007f455980471f R14: 0000000000019482 R15: 00007ffe4c9f2500
[  112.064105][ T6339]  </TASK>
[  112.065632][ T6339] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  115.771620][ T7043] set_capacity_and_notify: 4 callbacks suppressed
[  115.771632][ T7043] loop0: detected capacity change from 0 to 40427
[  115.784920][ T7047] loop4: detected capacity change from 0 to 40427
[  115.793133][ T7042] loop6: detected capacity change from 0 to 40427
[  115.819716][ T7045] loop2: detected capacity change from 0 to 40427
[  115.851723][ T7049] loop1: detected capacity change from 0 to 40427
[  115.878001][ T7045] F2FS-fs (loop2): build fault injection rate: 174
[  115.879160][ T7047] F2FS-fs (loop4): build fault injection rate: 174
[  115.894404][ T7045] F2FS-fs (loop2): build fault injection type: 0x3bfe8c
[  115.924539][ T7051] loop5: detected capacity change from 0 to 40427
[  115.924832][ T7043] F2FS-fs (loop0): build fault injection rate: 174
[  115.954129][ T7051] F2FS-fs (loop5): build fault injection rate: 174
[  115.957185][ T7042] F2FS-fs (loop6): build fault injection rate: 174
[  115.970737][ T7047] F2FS-fs (loop4): build fault injection type: 0x3bfe8c
[  116.007157][ T7042] F2FS-fs (loop6): build fault injection type: 0x3bfe8c
[  116.014978][ T7051] F2FS-fs (loop5): build fault injection type: 0x3bfe8c
[  116.056875][ T7042] F2FS-fs (loop6): invalid crc value
[  116.145282][ T7049] F2FS-fs (loop1): build fault injection rate: 174
[  116.149978][ T7047] F2FS-fs (loop4): invalid crc value
[  116.154955][ T7045] F2FS-fs (loop2): invalid crc value
[  116.177462][ T7043] F2FS-fs (loop0): build fault injection type: 0x3bfe8c
[  116.182154][ T7051] F2FS-fs (loop5): invalid crc value
[  116.206656][ T7058] loop3: detected capacity change from 0 to 40427
[  116.211760][ T7049] F2FS-fs (loop1): build fault injection type: 0x3bfe8c
[  116.217310][ T7043] F2FS-fs (loop0): invalid crc value
[  116.224018][ T7058] F2FS-fs (loop3): build fault injection rate: 174
[  116.279611][ T7051] F2FS-fs (loop5): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  116.294924][ T7049] F2FS-fs (loop1): invalid crc value
[  116.312606][ T7043] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  116.318745][ T7042] F2FS-fs (loop6): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  116.320055][ T7058] F2FS-fs (loop3): build fault injection type: 0x3bfe8c
[  116.325124][ T7051] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5
[  116.330322][ T7047] F2FS-fs (loop4): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  116.370187][ T7045] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  116.375159][ T7058] F2FS-fs (loop3): invalid crc value
[  116.390145][ T7042] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5
[  116.403510][ T7047] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
[  116.407989][ T6342] syz-executor: attempt to access beyond end of device
[  116.407989][ T6342] loop5: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[  116.417925][ T7043] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[  116.427575][ T7045] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  116.431519][ T7049] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  116.440048][ T6342] CPU: 1 UID: 0 PID: 6342 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  116.440069][ T6342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  116.440078][ T6342] Call Trace:
[  116.440082][ T6342]  <TASK>
[  116.440087][ T6342]  dump_stack_lvl+0x97/0xe0
[  116.440114][ T6342]  f2fs_stop_checkpoint+0x2de/0x3b0
[  116.440140][ T6342]  f2fs_write_end_io+0x683/0x6f0
[  116.440164][ T6342]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  116.440188][ T6342]  bio_endio+0x3a4/0x400
[  116.440208][ T6342]  submit_bio_noacct+0x336/0xc00
[  116.440224][ T6342]  f2fs_submit_write_bio+0x6b/0x120
[  116.440247][ T6342]  __submit_merged_bio+0x58/0x1e0
[  116.440271][ T6342]  __submit_merged_write_cond+0x241/0x2d0
[  116.440297][ T6342]  f2fs_write_cache_pages+0x1017/0x1110
[  116.440325][ T6342]  f2fs_write_data_pages+0x27b/0x800
[  116.440342][ T6342]  ? __mod_memcg_lruvec_state+0xd1/0x180
[  116.440368][ T6342]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  116.440386][ T6342]  do_writepages+0xe9/0x1f0
[  116.440403][ T6342]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  116.440428][ T6342]  filemap_writeback+0x109/0x140
[  116.440454][ T6342]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  116.440474][ T6342]  block_operations+0x9a/0x5f0
[  116.440498][ T6342]  f2fs_write_checkpoint+0x293/0x1ac0
[  116.440517][ T6342]  ? _raw_spin_unlock_irq+0x9/0x30
[  116.440538][ T6342]  ? __wait_for_common+0x180/0x1b0
[  116.440559][ T6342]  ? __pfx_schedule_timeout+0x10/0x10
[  116.440579][ T6342]  kill_f2fs_super+0x1af/0x1f0
[  116.440600][ T6342]  deactivate_locked_super+0x4f/0x120
[  116.440625][ T6342]  deactivate_super+0xa4/0xc0
[  116.440648][ T6342]  cleanup_mnt+0x145/0x1f0
[  116.440664][ T6342]  task_work_run+0x95/0xf0
[  116.440686][ T6342]  exit_to_user_mode_loop+0xcf/0x440
[  116.440706][ T6342]  do_syscall_64+0x485/0xf80
[  116.440728][ T6342]  ? clear_bhb_loop+0x40/0x90
[  116.440745][ T6342]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.440761][ T6342] RIP: 0033:0x7fd99299c117
[  116.440774][ T6342] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  116.440789][ T6342] RSP: 002b:00007fff7c18c618 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  116.440804][ T6342] RAX: 0000000000000000 RBX: 00007fd992a0471f RCX: 00007fd99299c117
[  116.440814][ T6342] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff7c18c6d0
[  116.440824][ T6342] RBP: 00007fff7c18c6d0 R08: 00007fff7c18d6d0 R09: 00000000ffffffff
[  116.440834][ T6342] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff7c18d760
[  116.440843][ T6342] R13: 00007fd992a0471f R14: 000000000001c26f R15: 00007fff7c18d7a0
[  116.440856][ T6342]  </TASK>
[  116.440862][ T6342] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[  116.474044][ T6331] syz-executor: attempt to access beyond end of device
[  116.474044][ T6331] loop2: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[  116.482060][ T6342] CPU: 1 UID: 0 PID: 6342 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  116.482080][ T6342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  116.482090][ T6342] Call Trace:
[  116.482095][ T6342]  <TASK>
[  116.482100][ T6342]  dump_stack_lvl+0x97/0xe0
[  116.482127][ T6342]  f2fs_stop_checkpoint+0x2de/0x3b0
[  116.482152][ T6342]  f2fs_write_end_io+0x683/0x6f0
[  116.482176][ T6342]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  116.482199][ T6342]  bio_endio+0x3a4/0x400
[  116.482219][ T6342]  submit_bio_noacct+0x336/0xc00
[  116.482235][ T6342]  f2fs_submit_write_bio+0x6b/0x120
[  116.482258][ T6342]  __submit_merged_bio+0x58/0x1e0
[  116.482282][ T6342]  __submit_merged_write_cond+0x241/0x2d0
[  116.482309][ T6342]  f2fs_write_cache_pages+0x1017/0x1110
[  116.482336][ T6342]  f2fs_write_data_pages+0x27b/0x800
[  116.482354][ T6342]  ? __mod_memcg_lruvec_state+0xd1/0x180
[  116.482380][ T6342]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  116.482397][ T6342]  do_writepages+0xe9/0x1f0
[  116.482415][ T6342]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  116.482440][ T6342]  filemap_writeback+0x109/0x140
[  116.482465][ T6342]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  116.482486][ T6342]  block_operations+0x9a/0x5f0
[  116.482509][ T6342]  f2fs_write_checkpoint+0x293/0x1ac0
[  116.482528][ T6342]  ? _raw_spin_unlock_irq+0x9/0x30
[  116.482550][ T6342]  ? __wait_for_common+0x180/0x1b0
[  116.482571][ T6342]  ? __pfx_schedule_timeout+0x10/0x10
[  116.482591][ T6342]  kill_f2fs_super+0x1af/0x1f0
[  116.482612][ T6342]  deactivate_locked_super+0x4f/0x120
[  116.482638][ T6342]  deactivate_super+0xa4/0xc0
[  116.482662][ T6342]  cleanup_mnt+0x145/0x1f0
[  116.482677][ T6342]  task_work_run+0x95/0xf0
[  116.482699][ T6342]  exit_to_user_mode_loop+0xcf/0x440
[  116.482719][ T6342]  do_syscall_64+0x485/0xf80
[  116.482741][ T6342]  ? clear_bhb_loop+0x40/0x90
[  116.482759][ T6342]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.482775][ T6342] RIP: 0033:0x7fd99299c117
[  116.482787][ T6342] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  116.482802][ T6342] RSP: 002b:00007fff7c18c618 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  116.482817][ T6342] RAX: 0000000000000000 RBX: 00007fd992a0471f RCX: 00007fd99299c117
[  116.482827][ T6342] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff7c18c6d0
[  116.482837][ T6342] RBP: 00007fff7c18c6d0 R08: 00007fff7c18d6d0 R09: 00000000ffffffff
[  116.482847][ T6342] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff7c18d760
[  116.482857][ T6342] R13: 00007fd992a0471f R14: 000000000001c26f R15: 00007fff7c18d7a0
[  116.482870][ T6342]  </TASK>
[  116.482876][ T6342] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[  116.485037][ T7049] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[  116.491467][ T6342] CPU: 1 UID: 0 PID: 6342 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  116.491487][ T6342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  116.491497][ T6342] Call Trace:
[  116.491501][ T6342]  <TASK>
[  116.491506][ T6342]  dump_stack_lvl+0x97/0xe0
[  116.491532][ T6342]  f2fs_stop_checkpoint+0x2de/0x3b0
[  116.491557][ T6342]  f2fs_write_end_io+0x683/0x6f0
[  116.491581][ T6342]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  116.491605][ T6342]  bio_endio+0x3a4/0x400
[  116.491625][ T6342]  submit_bio_noacct+0x336/0xc00
[  116.491641][ T6342]  f2fs_submit_write_bio+0x6b/0x120
[  116.491664][ T6342]  __submit_merged_bio+0x58/0x1e0
[  116.491688][ T6342]  __submit_merged_write_cond+0x241/0x2d0
[  116.491714][ T6342]  f2fs_write_cache_pages+0x1017/0x1110
[  116.491741][ T6342]  f2fs_write_data_pages+0x27b/0x800
[  116.491758][ T6342]  ? __mod_memcg_lruvec_state+0xd1/0x180
[  116.491784][ T6342]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  116.491802][ T6342]  do_writepages+0xe9/0x1f0
[  116.491819][ T6342]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  116.491844][ T6342]  filemap_writeback+0x109/0x140
[  116.491869][ T6342]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  116.491888][ T6342]  block_operations+0x9a/0x5f0
[  116.491912][ T6342]  f2fs_write_checkpoint+0x293/0x1ac0
[  116.491931][ T6342]  ? _raw_spin_unlock_irq+0x9/0x30
[  116.491953][ T6342]  ? __wait_for_common+0x180/0x1b0
[  116.491973][ T6342]  ? __pfx_schedule_timeout+0x10/0x10
[  116.491993][ T6342]  kill_f2fs_super+0x1af/0x1f0
[  116.492015][ T6342]  deactivate_locked_super+0x4f/0x120
[  116.492050][ T6342]  deactivate_super+0xa4/0xc0
[  116.492075][ T6342]  cleanup_mnt+0x145/0x1f0
[  116.492090][ T6342]  task_work_run+0x95/0xf0
[  116.492111][ T6342]  exit_to_user_mode_loop+0xcf/0x440
[  116.492132][ T6342]  do_syscall_64+0x485/0xf80
[  116.492155][ T6342]  ? clear_bhb_loop+0x40/0x90
[  116.492173][ T6342]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.492189][ T6342] RIP: 0033:0x7fd99299c117
[  116.492201][ T6342] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  116.492216][ T6342] RSP: 002b:00007fff7c18c618 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  116.492231][ T6342] RAX: 0000000000000000 RBX: 00007fd992a0471f RCX: 00007fd99299c117
[  116.492242][ T6342] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff7c18c6d0
[  116.492252][ T6342] RBP: 00007fff7c18c6d0 R08: 00007fff7c18d6d0 R09: 00000000ffffffff
[  116.492262][ T6342] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff7c18d760
[  116.492272][ T6342] R13: 00007fd992a0471f R14: 000000000001c26f R15: 00007fff7c18d7a0
[  116.492284][ T6342]  </TASK>
[  116.492289][ T6342] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[  116.498389][ T7058] F2FS-fs (loop3): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  116.502842][ T6342] CPU: 1 UID: 0 PID: 6342 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  116.502862][ T6342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  116.502871][ T6342] Call Trace:
[  116.502876][ T6342]  <TASK>
[  116.502881][ T6342]  dump_stack_lvl+0x97/0xe0
[  116.502906][ T6342]  f2fs_stop_checkpoint+0x2de/0x3b0
[  116.502932][ T6342]  f2fs_write_end_io+0x683/0x6f0
[  116.502956][ T6342]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  116.502979][ T6342]  bio_endio+0x3a4/0x400
[  116.502999][ T6342]  submit_bio_noacct+0x336/0xc00
[  116.503015][ T6342]  f2fs_submit_write_bio+0x6b/0x120
[  116.503038][ T6342]  __submit_merged_bio+0x58/0x1e0
[  116.503069][ T6342]  __submit_merged_write_cond+0x241/0x2d0
[  116.503096][ T6342]  f2fs_write_cache_pages+0x1017/0x1110
[  116.503123][ T6342]  f2fs_write_data_pages+0x27b/0x800
[  116.503140][ T6342]  ? __mod_memcg_lruvec_state+0xd1/0x180
[  116.503167][ T6342]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  116.503184][ T6342]  do_writepages+0xe9/0x1f0
[  116.503202][ T6342]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  116.503226][ T6342]  filemap_writeback+0x109/0x140
[  116.503252][ T6342]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  116.503272][ T6342]  block_operations+0x9a/0x5f0
[  116.503296][ T6342]  f2fs_write_checkpoint+0x293/0x1ac0
[  116.503315][ T6342]  ? _raw_spin_unlock_irq+0x9/0x30
[  116.503336][ T6342]  ? __wait_for_common+0x180/0x1b0
[  116.503358][ T6342]  ? __pfx_schedule_timeout+0x10/0x10
[  116.503378][ T6342]  kill_f2fs_super+0x1af/0x1f0
[  116.503399][ T6342]  deactivate_locked_super+0x4f/0x120
[  116.503424][ T6342]  deactivate_super+0xa4/0xc0
[  116.503447][ T6342]  cleanup_mnt+0x145/0x1f0
[  116.503467][ T6342]  task_work_run+0x95/0xf0
[  116.503490][ T6342]  exit_to_user_mode_loop+0xcf/0x440
[  116.503511][ T6342]  do_syscall_64+0x485/0xf80
[  116.503534][ T6342]  ? clear_bhb_loop+0x40/0x90
[  116.503553][ T6342]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.503570][ T6342] RIP: 0033:0x7fd99299c117
[  116.503583][ T6342] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  116.503598][ T6342] RSP: 002b:00007fff7c18c618 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  116.503614][ T6342] RAX: 0000000000000000 RBX: 00007fd992a0471f RCX: 00007fd99299c117
[  116.503624][ T6342] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff7c18c6d0
[  116.503634][ T6342] RBP: 00007fff7c18c6d0 R08: 00007fff7c18d6d0 R09: 00000000ffffffff
[  116.503646][ T6342] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff7c18d760
[  116.503656][ T6342] R13: 00007fd992a0471f R14: 000000000001c26f R15: 00007fff7c18d7a0
[  116.503670][ T6342]  </TASK>
[  116.505213][ T6342] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[  116.506051][ T6331] CPU: 0 UID: 0 PID: 6331 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  116.506071][ T6331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  116.506081][ T6331] Call Trace:
[  116.506085][ T6331]  <TASK>
[  116.506090][ T6331]  dump_stack_lvl+0x97/0xe0
[  116.506115][ T6331]  f2fs_stop_checkpoint+0x2de/0x3b0
[  116.506141][ T6331]  f2fs_write_end_io+0x683/0x6f0
[  116.506165][ T6331]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  116.506189][ T6331]  bio_endio+0x3a4/0x400
[  116.506210][ T6331]  submit_bio_noacct+0x336/0xc00
[  116.506226][ T6331]  f2fs_submit_write_bio+0x6b/0x120
[  116.506248][ T6331]  __submit_merged_bio+0x58/0x1e0
[  116.506273][ T6331]  __submit_merged_write_cond+0x241/0x2d0
[  116.506306][ T6331]  f2fs_write_cache_pages+0x1017/0x1110
[  116.506333][ T6331]  f2fs_write_data_pages+0x27b/0x800
[  116.506350][ T6331]  ? __mod_memcg_lruvec_state+0xd1/0x180
[  116.506376][ T6331]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  116.506395][ T6331]  do_writepages+0xe9/0x1f0
[  116.506412][ T6331]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  116.506436][ T6331]  filemap_writeback+0x109/0x140
[  116.506461][ T6331]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  116.506482][ T6331]  block_operations+0x9a/0x5f0
[  116.506506][ T6331]  f2fs_write_checkpoint+0x293/0x1ac0
[  116.506525][ T6331]  ? _raw_spin_unlock_irq+0x9/0x30
[  116.506546][ T6331]  ? __wait_for_common+0x180/0x1b0
[  116.506567][ T6331]  ? __pfx_schedule_timeout+0x10/0x10
[  116.506587][ T6331]  kill_f2fs_super+0x1af/0x1f0
[  116.506609][ T6331]  deactivate_locked_super+0x4f/0x120
[  116.506633][ T6331]  deactivate_super+0xa4/0xc0
[  116.506657][ T6331]  cleanup_mnt+0x145/0x1f0
[  116.506672][ T6331]  task_work_run+0x95/0xf0
[  116.506693][ T6331]  exit_to_user_mode_loop+0xcf/0x440
[  116.506714][ T6331]  do_syscall_64+0x485/0xf80
[  116.506735][ T6331]  ? clear_bhb_loop+0x40/0x90
[  116.506752][ T6331]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.506768][ T6331] RIP: 0033:0x7fbbf9f9c117
[  116.506780][ T6331] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  116.506795][ T6331] RSP: 002b:00007ffcc8da90f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  116.506810][ T6331] RAX: 0000000000000000 RBX: 00007fbbfa00471f RCX: 00007fbbf9f9c117
[  116.506820][ T6331] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcc8da91b0
[  116.506830][ T6331] RBP: 00007ffcc8da91b0 R08: 00007ffcc8daa1b0 R09: 00000000ffffffff
[  116.506840][ T6331] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcc8daa240
[  116.506849][ T6331] R13: 00007fbbfa00471f R14: 000000000001c232 R15: 00007ffcc8daa280
[  116.506862][ T6331]  </TASK>
[  116.506867][ T6331] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[  116.527117][ T7058] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5
[  116.532474][ T6333] syz-executor: attempt to access beyond end of device
[  116.532474][ T6333] loop4: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[  116.537364][ T6364] syz-executor: attempt to access beyond end of device
[  116.537364][ T6364] loop6: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[  116.548379][ T6323] syz-executor: attempt to access beyond end of device
[  116.548379][ T6323] loop0: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[  116.552522][ T6331] CPU: 1 UID: 0 PID: 6331 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  116.552542][ T6331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  116.552551][ T6331] Call Trace:
[  116.552556][ T6331]  <TASK>
[  116.552561][ T6331]  dump_stack_lvl+0x97/0xe0
[  116.552588][ T6331]  f2fs_stop_checkpoint+0x2de/0x3b0
[  116.552615][ T6331]  f2fs_write_end_io+0x683/0x6f0
[  116.552639][ T6331]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  116.552662][ T6331]  bio_endio+0x3a4/0x400
[  116.552682][ T6331]  submit_bio_noacct+0x336/0xc00
[  116.552698][ T6331]  f2fs_submit_write_bio+0x6b/0x120
[  116.552721][ T6331]  __submit_merged_bio+0x58/0x1e0
[  116.552745][ T6331]  __submit_merged_write_cond+0x241/0x2d0
[  116.552771][ T6331]  f2fs_write_cache_pages+0x1017/0x1110
[  116.552798][ T6331]  f2fs_write_data_pages+0x27b/0x800
[  116.552815][ T6331]  ? __mod_memcg_lruvec_state+0xd1/0x180
[  116.552841][ T6331]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  116.552859][ T6331]  do_writepages+0xe9/0x1f0
[  116.552876][ T6331]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  116.552901][ T6331]  filemap_writeback+0x109/0x140
[  116.552925][ T6331]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  116.552945][ T6331]  block_operations+0x9a/0x5f0
[  116.552968][ T6331]  f2fs_write_checkpoint+0x293/0x1ac0
[  116.552986][ T6331]  ? _raw_spin_unlock_irq+0x9/0x30
[  116.553008][ T6331]  ? __wait_for_common+0x180/0x1b0
[  116.553029][ T6331]  ? __pfx_schedule_timeout+0x10/0x10
[  116.553054][ T6331]  kill_f2fs_super+0x1af/0x1f0
[  116.553075][ T6331]  deactivate_locked_super+0x4f/0x120
[  116.553100][ T6331]  deactivate_super+0xa4/0xc0
[  116.553124][ T6331]  cleanup_mnt+0x145/0x1f0
[  116.553139][ T6331]  task_work_run+0x95/0xf0
[  116.553160][ T6331]  exit_to_user_mode_loop+0xcf/0x440
[  116.553181][ T6331]  do_syscall_64+0x485/0xf80
[  116.553208][ T6331]  ? clear_bhb_loop+0x40/0x90
[  116.553226][ T6331]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.553242][ T6331] RIP: 0033:0x7fbbf9f9c117
[  116.553255][ T6331] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  116.553269][ T6331] RSP: 002b:00007ffcc8da90f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  116.553283][ T6331] RAX: 0000000000000000 RBX: 00007fbbfa00471f RCX: 00007fbbf9f9c117
[  116.553293][ T6331] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcc8da91b0
[  116.553303][ T6331] RBP: 00007ffcc8da91b0 R08: 00007ffcc8daa1b0 R09: 00000000ffffffff
[  116.553313][ T6331] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcc8daa240
[  116.553322][ T6331] R13: 00007fbbfa00471f R14: 000000000001c232 R15: 00007ffcc8daa280
[  116.553335][ T6331]  </TASK>
[  116.554910][ T6331] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[  116.558709][ T6323] CPU: 0 UID: 0 PID: 6323 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  116.558729][ T6323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  116.558738][ T6323] Call Trace:
[  116.558742][ T6323]  <TASK>
[  116.558748][ T6323]  dump_stack_lvl+0x97/0xe0
[  116.558774][ T6323]  f2fs_stop_checkpoint+0x2de/0x3b0
[  116.558800][ T6323]  f2fs_write_end_io+0x683/0x6f0
[  116.558823][ T6323]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  116.558847][ T6323]  bio_endio+0x3a4/0x400
[  116.558867][ T6323]  submit_bio_noacct+0x336/0xc00
[  116.558884][ T6323]  f2fs_submit_write_bio+0x6b/0x120
[  116.558907][ T6323]  __submit_merged_bio+0x58/0x1e0
[  116.558931][ T6323]  __submit_merged_write_cond+0x241/0x2d0
[  116.558957][ T6323]  f2fs_write_cache_pages+0x1017/0x1110
[  116.558985][ T6323]  f2fs_write_data_pages+0x27b/0x800
[  116.559004][ T6323]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  116.559022][ T6323]  do_writepages+0xe9/0x1f0
[  116.559039][ T6323]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  116.559064][ T6323]  filemap_writeback+0x109/0x140
[  116.559088][ T6323]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  116.559109][ T6323]  block_operations+0x9a/0x5f0
[  116.559133][ T6323]  f2fs_write_checkpoint+0x293/0x1ac0
[  116.559152][ T6323]  ? _raw_spin_unlock_irq+0x9/0x30
[  116.559174][ T6323]  ? __wait_for_common+0x180/0x1b0
[  116.559195][ T6323]  ? __pfx_schedule_timeout+0x10/0x10
[  116.559215][ T6323]  kill_f2fs_super+0x1af/0x1f0
[  116.559237][ T6323]  deactivate_locked_super+0x4f/0x120
[  116.559262][ T6323]  deactivate_super+0xa4/0xc0
[  116.559291][ T6323]  cleanup_mnt+0x145/0x1f0
[  116.559307][ T6323]  task_work_run+0x95/0xf0
[  116.559329][ T6323]  exit_to_user_mode_loop+0xcf/0x440
[  116.559351][ T6323]  do_syscall_64+0x485/0xf80
[  116.559374][ T6323]  ? clear_bhb_loop+0x40/0x90
[  116.559392][ T6323]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.559408][ T6323] RIP: 0033:0x7f7bb7b9c117
[  116.559420][ T6323] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  116.559439][ T6323] RSP: 002b:00007ffda6dc3008 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  116.559454][ T6323] RAX: 0000000000000000 RBX: 00007f7bb7c0471f RCX: 00007f7bb7b9c117
[  116.559464][ T6323] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffda6dc30c0
[  116.559474][ T6323] RBP: 00007ffda6dc30c0 R08: 00007ffda6dc40c0 R09: 00000000ffffffff
[  116.559484][ T6323] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffda6dc4150
[  116.559494][ T6323] R13: 00007f7bb7c0471f R14: 000000000001c1f8 R15: 00007ffda6dc4190
[  116.559507][ T6323]  </TASK>
[  116.559695][ T6323] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[  116.562578][ T6333] CPU: 1 UID: 0 PID: 6333 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  116.562598][ T6333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  116.562607][ T6333] Call Trace:
[  116.562611][ T6333]  <TASK>
[  116.562616][ T6333]  dump_stack_lvl+0x97/0xe0
[  116.562640][ T6333]  f2fs_stop_checkpoint+0x2de/0x3b0
[  116.562665][ T6333]  f2fs_write_end_io+0x683/0x6f0
[  116.562689][ T6333]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  116.562712][ T6333]  bio_endio+0x3a4/0x400
[  116.562732][ T6333]  submit_bio_noacct+0x336/0xc00
[  116.562747][ T6333]  f2fs_submit_write_bio+0x6b/0x120
[  116.562770][ T6333]  __submit_merged_bio+0x58/0x1e0
[  116.562794][ T6333]  __submit_merged_write_cond+0x241/0x2d0
[  116.562821][ T6333]  f2fs_write_cache_pages+0x1017/0x1110
[  116.562848][ T6333]  f2fs_write_data_pages+0x27b/0x800
[  116.562866][ T6333]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  116.562884][ T6333]  do_writepages+0xe9/0x1f0
[  116.562901][ T6333]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  116.562925][ T6333]  filemap_writeback+0x109/0x140
[  116.562948][ T6333]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  116.562968][ T6333]  block_operations+0x9a/0x5f0
[  116.562992][ T6333]  f2fs_write_checkpoint+0x293/0x1ac0
[  116.563011][ T6333]  ? _raw_spin_unlock_irq+0x9/0x30
[  116.563032][ T6333]  ? __wait_for_common+0x180/0x1b0
[  116.563059][ T6333]  ? __pfx_schedule_timeout+0x10/0x10
[  116.563078][ T6333]  kill_f2fs_super+0x1af/0x1f0
[  116.563100][ T6333]  deactivate_locked_super+0x4f/0x120
[  116.563124][ T6333]  deactivate_super+0xa4/0xc0
[  116.563148][ T6333]  cleanup_mnt+0x145/0x1f0
[  116.563162][ T6333]  task_work_run+0x95/0xf0
[  116.563183][ T6333]  exit_to_user_mode_loop+0xcf/0x440
[  116.563203][ T6333]  do_syscall_64+0x485/0xf80
[  116.563225][ T6333]  ? clear_bhb_loop+0x40/0x90
[  116.563242][ T6333]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.563258][ T6333] RIP: 0033:0x7f0874f9c117
[  116.563269][ T6333] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  116.563284][ T6333] RSP: 002b:00007ffe7d2a5e78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  116.563297][ T6333] RAX: 0000000000000000 RBX: 00007f087500471f RCX: 00007f0874f9c117
[  116.563307][ T6333] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe7d2a5f30
[  116.563317][ T6333] RBP: 00007ffe7d2a5f30 R08: 00007ffe7d2a6f30 R09: 00000000ffffffff
[  116.563327][ T6333] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7d2a6fc0
[  116.563336][ T6333] R13: 00007f087500471f R14: 000000000001c6d8 R15: 00007ffe7d2a7000
[  116.563349][ T6333]  </TASK>
[  116.563354][ T6333] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  116.566997][ T6323] CPU: 0 UID: 0 PID: 6323 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  116.567017][ T6323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  116.567026][ T6323] Call Trace:
[  116.567030][ T6323]  <TASK>
[  116.567035][ T6323]  dump_stack_lvl+0x97/0xe0
[  116.567058][ T6323]  f2fs_stop_checkpoint+0x2de/0x3b0
[  116.567083][ T6323]  f2fs_write_end_io+0x683/0x6f0
[  116.567107][ T6323]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  116.567131][ T6323]  bio_endio+0x3a4/0x400
[  116.567150][ T6323]  submit_bio_noacct+0x336/0xc00
[  116.567166][ T6323]  f2fs_submit_write_bio+0x6b/0x120
[  116.567188][ T6323]  __submit_merged_bio+0x58/0x1e0
[  116.567212][ T6323]  __submit_merged_write_cond+0x241/0x2d0
[  116.567240][ T6323]  f2fs_write_cache_pages+0x1017/0x1110
[  116.567267][ T6323]  f2fs_write_data_pages+0x27b/0x800
[  116.567291][ T6323]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  116.567310][ T6323]  do_writepages+0xe9/0x1f0
[  116.567327][ T6323]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  116.567350][ T6323]  filemap_writeback+0x109/0x140
[  116.567374][ T6323]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  116.567394][ T6323]  block_operations+0x9a/0x5f0
[  116.567419][ T6323]  f2fs_write_checkpoint+0x293/0x1ac0
[  116.567438][ T6323]  ? _raw_spin_unlock_irq+0x9/0x30
[  116.567458][ T6323]  ? __wait_for_common+0x180/0x1b0
[  116.567479][ T6323]  ? __pfx_schedule_timeout+0x10/0x10
[  116.567499][ T6323]  kill_f2fs_super+0x1af/0x1f0
[  116.567520][ T6323]  deactivate_locked_super+0x4f/0x120
[  116.567545][ T6323]  deactivate_super+0xa4/0xc0
[  116.567569][ T6323]  cleanup_mnt+0x145/0x1f0
[  116.567583][ T6323]  task_work_run+0x95/0xf0
[  116.567604][ T6323]  exit_to_user_mode_loop+0xcf/0x440
[  116.567625][ T6323]  do_syscall_64+0x485/0xf80
[  116.567646][ T6323]  ? clear_bhb_loop+0x40/0x90
[  116.567664][ T6323]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.567679][ T6323] RIP: 0033:0x7f7bb7b9c117
[  116.567689][ T6323] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  116.567704][ T6323] RSP: 002b:00007ffda6dc3008 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  116.567719][ T6323] RAX: 0000000000000000 RBX: 00007f7bb7c0471f RCX: 00007f7bb7b9c117
[  116.567729][ T6323] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffda6dc30c0
[  116.567738][ T6323] RBP: 00007ffda6dc30c0 R08: 00007ffda6dc40c0 R09: 00000000ffffffff
[  116.567748][ T6323] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffda6dc4150
[  116.567758][ T6323] R13: 00007f7bb7c0471f R14: 000000000001c1f8 R15: 00007ffda6dc4190
[  116.567771][ T6323]  </TASK>
[  116.567776][ T6323] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[  116.583755][ T6331] CPU: 1 UID: 0 PID: 6331 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  116.583776][ T6331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  116.583785][ T6331] Call Trace:
[  116.583789][ T6331]  <TASK>
[  116.583794][ T6331]  dump_stack_lvl+0x97/0xe0
[  116.583820][ T6331]  f2fs_stop_checkpoint+0x2de/0x3b0
[  116.583845][ T6331]  f2fs_write_end_io+0x683/0x6f0
[  116.583869][ T6331]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  116.583893][ T6331]  bio_endio+0x3a4/0x400
[  116.583912][ T6331]  submit_bio_noacct+0x336/0xc00
[  116.583929][ T6331]  f2fs_submit_write_bio+0x6b/0x120
[  116.583951][ T6331]  __submit_merged_bio+0x58/0x1e0
[  116.583975][ T6331]  __submit_merged_write_cond+0x241/0x2d0
[  116.584001][ T6331]  f2fs_write_cache_pages+0x1017/0x1110
[  116.584029][ T6331]  f2fs_write_data_pages+0x27b/0x800
[  116.584054][ T6331]  ? __mod_memcg_lruvec_state+0xd1/0x180
[  116.584080][ T6331]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  116.584099][ T6331]  do_writepages+0xe9/0x1f0
[  116.584117][ T6331]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  116.584142][ T6331]  filemap_writeback+0x109/0x140
[  116.584167][ T6331]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  116.584188][ T6331]  block_operations+0x9a/0x5f0
[  116.584213][ T6331]  f2fs_write_checkpoint+0x293/0x1ac0
[  116.584233][ T6331]  ? _raw_spin_unlock_irq+0x9/0x30
[  116.584254][ T6331]  ? __wait_for_common+0x180/0x1b0
[  116.584275][ T6331]  ? __pfx_schedule_timeout+0x10/0x10
[  116.584295][ T6331]  kill_f2fs_super+0x1af/0x1f0
[  116.584318][ T6331]  deactivate_locked_super+0x4f/0x120
[  116.584343][ T6331]  deactivate_super+0xa4/0xc0
[  116.584367][ T6331]  cleanup_mnt+0x145/0x1f0
[  116.584382][ T6331]  task_work_run+0x95/0xf0
[  116.584404][ T6331]  exit_to_user_mode_loop+0xcf/0x440
[  116.584425][ T6331]  do_syscall_64+0x485/0xf80
[  116.584447][ T6331]  ? clear_bhb_loop+0x40/0x90
[  116.584464][ T6331]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.584480][ T6331] RIP: 0033:0x7fbbf9f9c117
[  116.584492][ T6331] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  116.584507][ T6331] RSP: 002b:00007ffcc8da90f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  116.584522][ T6331] RAX: 0000000000000000 RBX: 00007fbbfa00471f RCX: 00007fbbf9f9c117
[  116.584533][ T6331] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcc8da91b0
[  116.584542][ T6331] RBP: 00007ffcc8da91b0 R08: 00007ffcc8daa1b0 R09: 00000000ffffffff
[  116.584553][ T6331] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcc8daa240
[  116.584562][ T6331] R13: 00007fbbfa00471f R14: 000000000001c232 R15: 00007ffcc8daa280
[  116.584575][ T6331]  </TASK>
[  116.584581][ T6331] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[  116.591242][ T6324] CPU: 0 UID: 0 PID: 6324 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  116.591264][ T6324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  116.591273][ T6324] Call Trace:
[  116.591278][ T6324]  <TASK>
[  116.591290][ T6324]  dump_stack_lvl+0x97/0xe0
[  116.591316][ T6324]  f2fs_stop_checkpoint+0x2de/0x3b0
[  116.591342][ T6324]  f2fs_write_end_io+0x683/0x6f0
[  116.591367][ T6324]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  116.591391][ T6324]  bio_endio+0x3a4/0x400
[  116.591411][ T6324]  submit_bio_noacct+0x336/0xc00
[  116.591427][ T6324]  f2fs_submit_write_bio+0x6b/0x120
[  116.591450][ T6324]  __submit_merged_bio+0x58/0x1e0
[  116.591475][ T6324]  __submit_merged_write_cond+0x241/0x2d0
[  116.591502][ T6324]  f2fs_write_cache_pages+0x1017/0x1110
[  116.591529][ T6324]  f2fs_write_data_pages+0x27b/0x800
[  116.591546][ T6324]  ? __mod_memcg_lruvec_state+0xd1/0x180
[  116.591573][ T6324]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  116.591591][ T6324]  do_writepages+0xe9/0x1f0
[  116.591608][ T6324]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  116.591634][ T6324]  filemap_writeback+0x109/0x140
[  116.591659][ T6324]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  116.591679][ T6324]  block_operations+0x9a/0x5f0
[  116.591703][ T6324]  f2fs_write_checkpoint+0x293/0x1ac0
[  116.591722][ T6324]  ? _raw_spin_unlock_irq+0x9/0x30
[  116.591744][ T6324]  ? __wait_for_common+0x180/0x1b0
[  116.591765][ T6324]  ? __pfx_schedule_timeout+0x10/0x10
[  116.591785][ T6324]  kill_f2fs_super+0x1af/0x1f0
[  116.591807][ T6324]  deactivate_locked_super+0x4f/0x120
[  116.591832][ T6324]  deactivate_super+0xa4/0xc0
[  116.591857][ T6324]  cleanup_mnt+0x145/0x1f0
[  116.591872][ T6324]  task_work_run+0x95/0xf0
[  116.591894][ T6324]  exit_to_user_mode_loop+0xcf/0x440
[  116.591915][ T6324]  do_syscall_64+0x485/0xf80
[  116.591936][ T6324]  ? clear_bhb_loop+0x40/0x90
[  116.591955][ T6324]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.591971][ T6324] RIP: 0033:0x7f8597b9c117
[  116.591984][ T6324] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  116.592000][ T6324] RSP: 002b:00007ffd809da6a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  116.592015][ T6324] RAX: 0000000000000000 RBX: 00007f8597c0471f RCX: 00007f8597b9c117
[  116.592025][ T6324] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd809da760
[  116.592039][ T6324] RBP: 00007ffd809da760 R08: 00007ffd809db760 R09: 00000000ffffffff
[  116.592050][ T6324] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd809db7f0
[  116.592059][ T6324] R13: 00007f8597c0471f R14: 000000000001c248 R15: 00007ffd809db830
[  116.592072][ T6324]  </TASK>
[  116.592078][ T6324] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  116.597887][ T6333] CPU: 1 UID: 0 PID: 6333 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  116.597907][ T6333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  116.597916][ T6333] Call Trace:
[  116.597921][ T6333]  <TASK>
[  116.597926][ T6333]  dump_stack_lvl+0x97/0xe0
[  116.597951][ T6333]  f2fs_stop_checkpoint+0x2de/0x3b0
[  116.597976][ T6333]  f2fs_write_end_io+0x683/0x6f0
[  116.598000][ T6333]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  116.598024][ T6333]  bio_endio+0x3a4/0x400
[  116.598049][ T6333]  submit_bio_noacct+0x336/0xc00
[  116.598065][ T6333]  f2fs_submit_write_bio+0x6b/0x120
[  116.598088][ T6333]  __submit_merged_bio+0x58/0x1e0
[  116.598113][ T6333]  __submit_merged_write_cond+0x241/0x2d0
[  116.598139][ T6333]  f2fs_write_cache_pages+0x1017/0x1110
[  116.598166][ T6333]  f2fs_write_data_pages+0x27b/0x800
[  116.598185][ T6333]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  116.598204][ T6333]  do_writepages+0xe9/0x1f0
[  116.598221][ T6333]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  116.598245][ T6333]  filemap_writeback+0x109/0x140
[  116.598269][ T6333]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  116.598289][ T6333]  block_operations+0x9a/0x5f0
[  116.598313][ T6333]  f2fs_write_checkpoint+0x293/0x1ac0
[  116.598332][ T6333]  ? _raw_spin_unlock_irq+0x9/0x30
[  116.598352][ T6333]  ? __wait_for_common+0x180/0x1b0
[  116.598373][ T6333]  ? __pfx_schedule_timeout+0x10/0x10
[  116.598393][ T6333]  kill_f2fs_super+0x1af/0x1f0
[  116.598415][ T6333]  deactivate_locked_super+0x4f/0x120
[  116.598440][ T6333]  deactivate_super+0xa4/0xc0
[  116.598464][ T6333]  cleanup_mnt+0x145/0x1f0
[  116.598480][ T6333]  task_work_run+0x95/0xf0
[  116.598501][ T6333]  exit_to_user_mode_loop+0xcf/0x440
[  116.598521][ T6333]  do_syscall_64+0x485/0xf80
[  116.598543][ T6333]  ? clear_bhb_loop+0x40/0x90
[  116.598560][ T6333]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.598576][ T6333] RIP: 0033:0x7f0874f9c117
[  116.598588][ T6333] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  116.598603][ T6333] RSP: 002b:00007ffe7d2a5e78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  116.598617][ T6333] RAX: 0000000000000000 RBX: 00007f087500471f RCX: 00007f0874f9c117
[  116.598627][ T6333] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe7d2a5f30
[  116.598637][ T6333] RBP: 00007ffe7d2a5f30 R08: 00007ffe7d2a6f30 R09: 00000000ffffffff
[  116.598647][ T6333] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7d2a6fc0
[  116.598657][ T6333] R13: 00007f087500471f R14: 000000000001c6d8 R15: 00007ffe7d2a7000
[  116.598670][ T6333]  </TASK>
[  116.598675][ T6333] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  116.625515][ T6324] CPU: 0 UID: 0 PID: 6324 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  116.625537][ T6324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  116.625546][ T6324] Call Trace:
[  116.625551][ T6324]  <TASK>
[  116.625556][ T6324]  dump_stack_lvl+0x97/0xe0
[  116.625583][ T6324]  f2fs_stop_checkpoint+0x2de/0x3b0
[  116.625610][ T6324]  f2fs_write_end_io+0x683/0x6f0
[  116.625634][ T6324]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  116.625659][ T6324]  bio_endio+0x3a4/0x400
[  116.625680][ T6324]  submit_bio_noacct+0x336/0xc00
[  116.625696][ T6324]  f2fs_submit_write_bio+0x6b/0x120
[  116.625723][ T6324]  __submit_merged_bio+0x58/0x1e0
[  116.625747][ T6324]  __submit_merged_write_cond+0x241/0x2d0
[  116.625775][ T6324]  f2fs_write_cache_pages+0x1017/0x1110
[  116.625803][ T6324]  f2fs_write_data_pages+0x27b/0x800
[  116.625820][ T6324]  ? __mod_memcg_lruvec_state+0xd1/0x180
[  116.625847][ T6324]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  116.625866][ T6324]  do_writepages+0xe9/0x1f0
[  116.625885][ T6324]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  116.625909][ T6324]  filemap_writeback+0x109/0x140
[  116.625934][ T6324]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  116.625955][ T6324]  block_operations+0x9a/0x5f0
[  116.625981][ T6324]  f2fs_write_checkpoint+0x293/0x1ac0
[  116.626000][ T6324]  ? _raw_spin_unlock_irq+0x9/0x30
[  116.626022][ T6324]  ? __wait_for_common+0x180/0x1b0
[  116.626043][ T6324]  ? __pfx_schedule_timeout+0x10/0x10
[  116.626063][ T6324]  kill_f2fs_super+0x1af/0x1f0
[  116.626086][ T6324]  deactivate_locked_super+0x4f/0x120
[  116.626111][ T6324]  deactivate_super+0xa4/0xc0
[  116.626135][ T6324]  cleanup_mnt+0x145/0x1f0
[  116.626151][ T6324]  task_work_run+0x95/0xf0
[  116.626173][ T6324]  exit_to_user_mode_loop+0xcf/0x440
[  116.626194][ T6324]  do_syscall_64+0x485/0xf80
[  116.626216][ T6324]  ? clear_bhb_loop+0x40/0x90
[  116.626234][ T6324]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.626250][ T6324] RIP: 0033:0x7f8597b9c117
[  116.626262][ T6324] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  116.626278][ T6324] RSP: 002b:00007ffd809da6a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  116.626299][ T6324] RAX: 0000000000000000 RBX: 00007f8597c0471f RCX: 00007f8597b9c117
[  116.626309][ T6324] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd809da760
[  116.626319][ T6324] RBP: 00007ffd809da760 R08: 00007ffd809db760 R09: 00000000ffffffff
[  116.626329][ T6324] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd809db7f0
[  116.626339][ T6324] R13: 00007f8597c0471f R14: 000000000001c248 R15: 00007ffd809db830
[  116.626352][ T6324]  </TASK>
[  116.626525][ T6324] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  116.633040][ T6364] CPU: 1 UID: 0 PID: 6364 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  116.633061][ T6364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  116.633070][ T6364] Call Trace:
[  116.633074][ T6364]  <TASK>
[  116.633080][ T6364]  dump_stack_lvl+0x97/0xe0
[  116.633105][ T6364]  f2fs_stop_checkpoint+0x2de/0x3b0
[  116.633131][ T6364]  f2fs_write_end_io+0x683/0x6f0
[  116.633155][ T6364]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  116.633179][ T6364]  bio_endio+0x3a4/0x400
[  116.633199][ T6364]  submit_bio_noacct+0x336/0xc00
[  116.633215][ T6364]  f2fs_submit_write_bio+0x6b/0x120
[  116.633238][ T6364]  __submit_merged_bio+0x58/0x1e0
[  116.633262][ T6364]  __submit_merged_write_cond+0x241/0x2d0
[  116.633288][ T6364]  f2fs_write_cache_pages+0x1017/0x1110
[  116.633308][ T6364]  ? css_rstat_updated+0x59/0x130
[  116.633330][ T6364]  f2fs_write_data_pages+0x27b/0x800
[  116.633349][ T6364]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  116.633367][ T6364]  do_writepages+0xe9/0x1f0
[  116.633384][ T6364]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  116.633408][ T6364]  filemap_writeback+0x109/0x140
[  116.633433][ T6364]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  116.633453][ T6364]  block_operations+0x9a/0x5f0
[  116.633481][ T6364]  f2fs_write_checkpoint+0x293/0x1ac0
[  116.633500][ T6364]  ? _raw_spin_unlock_irq+0x9/0x30
[  116.633522][ T6364]  ? __wait_for_common+0x180/0x1b0
[  116.633543][ T6364]  ? __pfx_schedule_timeout+0x10/0x10
[  116.633563][ T6364]  kill_f2fs_super+0x1af/0x1f0
[  116.633584][ T6364]  deactivate_locked_super+0x4f/0x120
[  116.633609][ T6364]  deactivate_super+0xa4/0xc0
[  116.633633][ T6364]  cleanup_mnt+0x145/0x1f0
[  116.633649][ T6364]  task_work_run+0x95/0xf0
[  116.633670][ T6364]  exit_to_user_mode_loop+0xcf/0x440
[  116.633690][ T6364]  do_syscall_64+0x485/0xf80
[  116.633712][ T6364]  ? clear_bhb_loop+0x40/0x90
[  116.633729][ T6364]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.633745][ T6364] RIP: 0033:0x7f53a699c117
[  116.633757][ T6364] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  116.633772][ T6364] RSP: 002b:00007fff61786a18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  116.633787][ T6364] RAX: 0000000000000000 RBX: 00007f53a6a0471f RCX: 00007f53a699c117
[  116.633797][ T6364] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff61786ad0
[  116.633806][ T6364] RBP: 00007fff61786ad0 R08: 00007fff61787ad0 R09: 00000000ffffffff
[  116.633817][ T6364] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff61787b60
[  116.633827][ T6364] R13: 00007f53a6a0471f R14: 000000000001c22b R15: 00007fff61787ba0
[  116.633839][ T6364]  </TASK>
[  116.633933][ T6364] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[  116.640591][ T6323] CPU: 0 UID: 0 PID: 6323 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  116.640612][ T6323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  116.640621][ T6323] Call Trace:
[  116.640625][ T6323]  <TASK>
[  116.640631][ T6323]  dump_stack_lvl+0x97/0xe0
[  116.640655][ T6323]  f2fs_stop_checkpoint+0x2de/0x3b0
[  116.640680][ T6323]  f2fs_write_end_io+0x683/0x6f0
[  116.640704][ T6323]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  116.640728][ T6323]  bio_endio+0x3a4/0x400
[  116.640748][ T6323]  submit_bio_noacct+0x336/0xc00
[  116.640764][ T6323]  f2fs_submit_write_bio+0x6b/0x120
[  116.640786][ T6323]  __submit_merged_bio+0x58/0x1e0
[  116.640811][ T6323]  __submit_merged_write_cond+0x241/0x2d0
[  116.640838][ T6323]  f2fs_write_cache_pages+0x1017/0x1110
[  116.640864][ T6323]  f2fs_write_data_pages+0x27b/0x800
[  116.640883][ T6323]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  116.640902][ T6323]  do_writepages+0xe9/0x1f0
[  116.640919][ T6323]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  116.640944][ T6323]  filemap_writeback+0x109/0x140
[  116.640967][ T6323]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  116.640987][ T6323]  block_operations+0x9a/0x5f0
[  116.641011][ T6323]  f2fs_write_checkpoint+0x293/0x1ac0
[  116.641030][ T6323]  ? _raw_spin_unlock_irq+0x9/0x30
[  116.641053][ T6323]  ? __wait_for_common+0x180/0x1b0
[  116.641073][ T6323]  ? __pfx_schedule_timeout+0x10/0x10
[  116.641092][ T6323]  kill_f2fs_super+0x1af/0x1f0
[  116.641114][ T6323]  deactivate_locked_super+0x4f/0x120
[  116.641139][ T6323]  deactivate_super+0xa4/0xc0
[  116.641163][ T6323]  cleanup_mnt+0x145/0x1f0
[  116.641178][ T6323]  task_work_run+0x95/0xf0
[  116.641200][ T6323]  exit_to_user_mode_loop+0xcf/0x440
[  116.641220][ T6323]  do_syscall_64+0x485/0xf80
[  116.641242][ T6323]  ? clear_bhb_loop+0x40/0x90
[  116.641260][ T6323]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.641276][ T6323] RIP: 0033:0x7f7bb7b9c117
[  116.641294][ T6323] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  116.641309][ T6323] RSP: 002b:00007ffda6dc3008 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  116.641323][ T6323] RAX: 0000000000000000 RBX: 00007f7bb7c0471f RCX: 00007f7bb7b9c117
[  116.641334][ T6323] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffda6dc30c0
[  116.641344][ T6323] RBP: 00007ffda6dc30c0 R08: 00007ffda6dc40c0 R09: 00000000ffffffff
[  116.641355][ T6323] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffda6dc4150
[  116.641365][ T6323] R13: 00007f7bb7c0471f R14: 000000000001c1f8 R15: 00007ffda6dc4190
[  116.641377][ T6323]  </TASK>
[  116.641383][ T6323] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[  116.665128][ T6331] CPU: 1 UID: 0 PID: 6331 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  116.665149][ T6331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  116.665159][ T6331] Call Trace:
[  116.665164][ T6331]  <TASK>
[  116.665169][ T6331]  dump_stack_lvl+0x97/0xe0
[  116.665196][ T6331]  f2fs_stop_checkpoint+0x2de/0x3b0
[  116.665222][ T6331]  f2fs_write_end_io+0x683/0x6f0
[  116.665246][ T6331]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  116.665270][ T6331]  bio_endio+0x3a4/0x400
[  116.665288][ T6331]  submit_bio_noacct+0x336/0xc00
[  116.665303][ T6331]  f2fs_submit_write_bio+0x6b/0x120
[  116.665326][ T6331]  __submit_merged_bio+0x58/0x1e0
[  116.665350][ T6331]  __submit_merged_write_cond+0x241/0x2d0
[  116.665377][ T6331]  f2fs_write_cache_pages+0x1017/0x1110
[  116.665405][ T6331]  f2fs_write_data_pages+0x27b/0x800
[  116.665422][ T6331]  ? __mod_memcg_lruvec_state+0xd1/0x180
[  116.665448][ T6331]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  116.665466][ T6331]  do_writepages+0xe9/0x1f0
[  116.665484][ T6331]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  116.665509][ T6331]  filemap_writeback+0x109/0x140
[  116.665533][ T6331]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  116.665553][ T6331]  block_operations+0x9a/0x5f0
[  116.665577][ T6331]  f2fs_write_checkpoint+0x293/0x1ac0
[  116.665596][ T6331]  ? _raw_spin_unlock_irq+0x9/0x30
[  116.665618][ T6331]  ? __wait_for_common+0x180/0x1b0
[  116.665639][ T6331]  ? __pfx_schedule_timeout+0x10/0x10
[  116.665658][ T6331]  kill_f2fs_super+0x1af/0x1f0
[  116.665680][ T6331]  deactivate_locked_super+0x4f/0x120
[  116.665705][ T6331]  deactivate_super+0xa4/0xc0
[  116.665729][ T6331]  cleanup_mnt+0x145/0x1f0
[  116.665744][ T6331]  task_work_run+0x95/0xf0
[  116.665766][ T6331]  exit_to_user_mode_loop+0xcf/0x440
[  116.665787][ T6331]  do_syscall_64+0x485/0xf80
[  116.665809][ T6331]  ? clear_bhb_loop+0x40/0x90
[  116.665827][ T6331]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.665843][ T6331] RIP: 0033:0x7fbbf9f9c117
[  116.665856][ T6331] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  116.665871][ T6331] RSP: 002b:00007ffcc8da90f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  116.665889][ T6331] RAX: 0000000000000000 RBX: 00007fbbfa00471f RCX: 00007fbbf9f9c117
[  116.665900][ T6331] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcc8da91b0
[  116.665910][ T6331] RBP: 00007ffcc8da91b0 R08: 00007ffcc8daa1b0 R09: 00000000ffffffff
[  116.665920][ T6331] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcc8daa240
[  116.665930][ T6331] R13: 00007fbbfa00471f R14: 000000000001c232 R15: 00007ffcc8daa280
[  116.665942][ T6331]  </TASK>
[  116.665954][ T6331] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[  116.675395][ T6333] CPU: 0 UID: 0 PID: 6333 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  116.675420][ T6333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  116.675430][ T6333] Call Trace:
[  116.675435][ T6333]  <TASK>
[  116.675440][ T6333]  dump_stack_lvl+0x97/0xe0
[  116.675468][ T6333]  f2fs_stop_checkpoint+0x2de/0x3b0
[  116.675494][ T6333]  f2fs_write_end_io+0x683/0x6f0
[  116.675518][ T6333]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  116.675542][ T6333]  bio_endio+0x3a4/0x400
[  116.675562][ T6333]  submit_bio_noacct+0x336/0xc00
[  116.675578][ T6333]  f2fs_submit_write_bio+0x6b/0x120
[  116.675601][ T6333]  __submit_merged_bio+0x58/0x1e0
[  116.675625][ T6333]  __submit_merged_write_cond+0x241/0x2d0
[  116.675652][ T6333]  f2fs_write_cache_pages+0x1017/0x1110
[  116.675679][ T6333]  f2fs_write_data_pages+0x27b/0x800
[  116.675698][ T6333]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  116.675716][ T6333]  do_writepages+0xe9/0x1f0
[  116.675735][ T6333]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  116.675760][ T6333]  filemap_writeback+0x109/0x140
[  116.675785][ T6333]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  116.675805][ T6333]  block_operations+0x9a/0x5f0
[  116.675829][ T6333]  f2fs_write_checkpoint+0x293/0x1ac0
[  116.675848][ T6333]  ? _raw_spin_unlock_irq+0x9/0x30
[  116.675870][ T6333]  ? __wait_for_common+0x180/0x1b0
[  116.675891][ T6333]  ? __pfx_schedule_timeout+0x10/0x10
[  116.675910][ T6333]  kill_f2fs_super+0x1af/0x1f0
[  116.675932][ T6333]  deactivate_locked_super+0x4f/0x120
[  116.675957][ T6333]  deactivate_super+0xa4/0xc0
[  116.675982][ T6333]  cleanup_mnt+0x145/0x1f0
[  116.675998][ T6333]  task_work_run+0x95/0xf0
[  116.676019][ T6333]  exit_to_user_mode_loop+0xcf/0x440
[  116.676040][ T6333]  do_syscall_64+0x485/0xf80
[  116.676061][ T6333]  ? clear_bhb_loop+0x40/0x90
[  116.676079][ T6333]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.676096][ T6333] RIP: 0033:0x7f0874f9c117
[  116.676108][ T6333] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  116.676124][ T6333] RSP: 002b:00007ffe7d2a5e78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  116.676139][ T6333] RAX: 0000000000000000 RBX: 00007f087500471f RCX: 00007f0874f9c117
[  116.676149][ T6333] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe7d2a5f30
[  116.676159][ T6333] RBP: 00007ffe7d2a5f30 R08: 00007ffe7d2a6f30 R09: 00000000ffffffff
[  116.676170][ T6333] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7d2a6fc0
[  116.676180][ T6333] R13: 00007f087500471f R14: 000000000001c6d8 R15: 00007ffe7d2a7000
[  116.676193][ T6333]  </TASK>
[  116.676204][ T6333] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  116.686747][ T6324] CPU: 1 UID: 0 PID: 6324 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  116.686768][ T6324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  116.686777][ T6324] Call Trace:
[  116.686782][ T6324]  <TASK>
[  116.686787][ T6324]  dump_stack_lvl+0x97/0xe0
[  116.686812][ T6324]  f2fs_stop_checkpoint+0x2de/0x3b0
[  116.686838][ T6324]  f2fs_write_end_io+0x683/0x6f0
[  116.686863][ T6324]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  116.686888][ T6324]  bio_endio+0x3a4/0x400
[  116.686908][ T6324]  submit_bio_noacct+0x336/0xc00
[  116.686924][ T6324]  f2fs_submit_write_bio+0x6b/0x120
[  116.686947][ T6324]  __submit_merged_bio+0x58/0x1e0
[  116.686971][ T6324]  __submit_merged_write_cond+0x241/0x2d0
[  116.686998][ T6324]  f2fs_write_cache_pages+0x1017/0x1110
[  116.687033][ T6324]  f2fs_write_data_pages+0x27b/0x800
[  116.687051][ T6324]  ? __mod_memcg_lruvec_state+0xd1/0x180
[  116.687077][ T6324]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  116.687095][ T6324]  do_writepages+0xe9/0x1f0
[  116.687113][ T6324]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  116.687137][ T6324]  filemap_writeback+0x109/0x140
[  116.687163][ T6324]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  116.687183][ T6324]  block_operations+0x9a/0x5f0
[  116.687207][ T6324]  f2fs_write_checkpoint+0x293/0x1ac0
[  116.687227][ T6324]  ? _raw_spin_unlock_irq+0x9/0x30
[  116.687248][ T6324]  ? __wait_for_common+0x180/0x1b0
[  116.687269][ T6324]  ? __pfx_schedule_timeout+0x10/0x10
[  116.687289][ T6324]  kill_f2fs_super+0x1af/0x1f0
[  116.687311][ T6324]  deactivate_locked_super+0x4f/0x120
[  116.687336][ T6324]  deactivate_super+0xa4/0xc0
[  116.687360][ T6324]  cleanup_mnt+0x145/0x1f0
[  116.687375][ T6324]  task_work_run+0x95/0xf0
[  116.687397][ T6324]  exit_to_user_mode_loop+0xcf/0x440
[  116.687417][ T6324]  do_syscall_64+0x485/0xf80
[  116.687439][ T6324]  ? clear_bhb_loop+0x40/0x90
[  116.687457][ T6324]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.687473][ T6324] RIP: 0033:0x7f8597b9c117
[  116.687485][ T6324] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  116.687501][ T6324] RSP: 002b:00007ffd809da6a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  116.687516][ T6324] RAX: 0000000000000000 RBX: 00007f8597c0471f RCX: 00007f8597b9c117
[  116.687525][ T6324] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd809da760
[  116.687535][ T6324] RBP: 00007ffd809da760 R08: 00007ffd809db760 R09: 00000000ffffffff
[  116.687546][ T6324] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd809db7f0
[  116.687556][ T6324] R13: 00007f8597c0471f R14: 000000000001c248 R15: 00007ffd809db830
[  116.687569][ T6324]  </TASK>
[  116.687574][ T6324] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  116.694379][ T6364] CPU: 0 UID: 0 PID: 6364 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  116.694398][ T6364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  116.694408][ T6364] Call Trace:
[  116.694412][ T6364]  <TASK>
[  116.694418][ T6364]  dump_stack_lvl+0x97/0xe0
[  116.694443][ T6364]  f2fs_stop_checkpoint+0x2de/0x3b0
[  116.694468][ T6364]  f2fs_write_end_io+0x683/0x6f0
[  116.694492][ T6364]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  116.694516][ T6364]  bio_endio+0x3a4/0x400
[  116.694536][ T6364]  submit_bio_noacct+0x336/0xc00
[  116.694552][ T6364]  f2fs_submit_write_bio+0x6b/0x120
[  116.694574][ T6364]  __submit_merged_bio+0x58/0x1e0
[  116.694599][ T6364]  __submit_merged_write_cond+0x241/0x2d0
[  116.694625][ T6364]  f2fs_write_cache_pages+0x1017/0x1110
[  116.694646][ T6364]  ? css_rstat_updated+0x59/0x130
[  116.694668][ T6364]  f2fs_write_data_pages+0x27b/0x800
[  116.694687][ T6364]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  116.694704][ T6364]  do_writepages+0xe9/0x1f0
[  116.694723][ T6364]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  116.694747][ T6364]  filemap_writeback+0x109/0x140
[  116.694771][ T6364]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  116.694792][ T6364]  block_operations+0x9a/0x5f0
[  116.694815][ T6364]  f2fs_write_checkpoint+0x293/0x1ac0
[  116.694834][ T6364]  ? _raw_spin_unlock_irq+0x9/0x30
[  116.694856][ T6364]  ? __wait_for_common+0x180/0x1b0
[  116.694877][ T6364]  ? __pfx_schedule_timeout+0x10/0x10
[  116.694896][ T6364]  kill_f2fs_super+0x1af/0x1f0
[  116.694917][ T6364]  deactivate_locked_super+0x4f/0x120
[  116.694943][ T6364]  deactivate_super+0xa4/0xc0
[  116.694967][ T6364]  cleanup_mnt+0x145/0x1f0
[  116.694982][ T6364]  task_work_run+0x95/0xf0
[  116.695003][ T6364]  exit_to_user_mode_loop+0xcf/0x440
[  116.695024][ T6364]  do_syscall_64+0x485/0xf80
[  116.695046][ T6364]  ? clear_bhb_loop+0x40/0x90
[  116.695063][ T6364]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.695079][ T6364] RIP: 0033:0x7f53a699c117
[  116.695092][ T6364] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  116.695107][ T6364] RSP: 002b:00007fff61786a18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  116.695122][ T6364] RAX: 0000000000000000 RBX: 00007f53a6a0471f RCX: 00007f53a699c117
[  116.695132][ T6364] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff61786ad0
[  116.695142][ T6364] RBP: 00007fff61786ad0 R08: 00007fff61787ad0 R09: 00000000ffffffff
[  116.695152][ T6364] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff61787b60
[  116.695162][ T6364] R13: 00007f53a6a0471f R14: 000000000001c22b R15: 00007fff61787ba0
[  116.695174][ T6364]  </TASK>
[  116.695188][ T6364] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[  116.700434][ T6324] CPU: 1 UID: 0 PID: 6324 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  116.700454][ T6324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  116.700464][ T6324] Call Trace:
[  116.700469][ T6324]  <TASK>
[  116.700474][ T6324]  dump_stack_lvl+0x97/0xe0
[  116.700499][ T6324]  f2fs_stop_checkpoint+0x2de/0x3b0
[  116.700525][ T6324]  f2fs_write_end_io+0x683/0x6f0
[  116.700549][ T6324]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  116.700574][ T6324]  bio_endio+0x3a4/0x400
[  116.700593][ T6324]  submit_bio_noacct+0x336/0xc00
[  116.700610][ T6324]  f2fs_submit_write_bio+0x6b/0x120
[  116.700633][ T6324]  __submit_merged_bio+0x58/0x1e0
[  116.700657][ T6324]  __submit_merged_write_cond+0x241/0x2d0
[  116.700685][ T6324]  f2fs_write_cache_pages+0x1017/0x1110
[  116.700712][ T6324]  f2fs_write_data_pages+0x27b/0x800
[  116.700729][ T6324]  ? __mod_memcg_lruvec_state+0xd1/0x180
[  116.700755][ T6324]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  116.700774][ T6324]  do_writepages+0xe9/0x1f0
[  116.700791][ T6324]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  116.700816][ T6324]  filemap_writeback+0x109/0x140
[  116.700841][ T6324]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  116.700862][ T6324]  block_operations+0x9a/0x5f0
[  116.700886][ T6324]  f2fs_write_checkpoint+0x293/0x1ac0
[  116.700905][ T6324]  ? _raw_spin_unlock_irq+0x9/0x30
[  116.700926][ T6324]  ? __wait_for_common+0x180/0x1b0
[  116.700948][ T6324]  ? __pfx_schedule_timeout+0x10/0x10
[  116.700968][ T6324]  kill_f2fs_super+0x1af/0x1f0
[  116.700990][ T6324]  deactivate_locked_super+0x4f/0x120
[  116.701014][ T6324]  deactivate_super+0xa4/0xc0
[  116.701046][ T6324]  cleanup_mnt+0x145/0x1f0
[  116.701062][ T6324]  task_work_run+0x95/0xf0
[  116.701084][ T6324]  exit_to_user_mode_loop+0xcf/0x440
[  116.701105][ T6324]  do_syscall_64+0x485/0xf80
[  116.701126][ T6324]  ? clear_bhb_loop+0x40/0x90
[  116.701144][ T6324]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.701161][ T6324] RIP: 0033:0x7f8597b9c117
[  116.701172][ T6324] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  116.701187][ T6324] RSP: 002b:00007ffd809da6a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  116.701202][ T6324] RAX: 0000000000000000 RBX: 00007f8597c0471f RCX: 00007f8597b9c117
[  116.701212][ T6324] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd809da760
[  116.701222][ T6324] RBP: 00007ffd809da760 R08: 00007ffd809db760 R09: 00000000ffffffff
[  116.701233][ T6324] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd809db7f0
[  116.701243][ T6324] R13: 00007f8597c0471f R14: 000000000001c248 R15: 00007ffd809db830
[  116.701256][ T6324]  </TASK>
[  116.701262][ T6324] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  116.729718][ T6364] CPU: 0 UID: 0 PID: 6364 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  116.729740][ T6364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  116.729750][ T6364] Call Trace:
[  116.729756][ T6364]  <TASK>
[  116.729762][ T6364]  dump_stack_lvl+0x97/0xe0
[  116.729791][ T6364]  f2fs_stop_checkpoint+0x2de/0x3b0
[  116.729818][ T6364]  f2fs_write_end_io+0x683/0x6f0
[  116.729841][ T6364]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  116.729866][ T6364]  bio_endio+0x3a4/0x400
[  116.729887][ T6364]  submit_bio_noacct+0x336/0xc00
[  116.729904][ T6364]  f2fs_submit_write_bio+0x6b/0x120
[  116.729926][ T6364]  __submit_merged_bio+0x58/0x1e0
[  116.729951][ T6364]  __submit_merged_write_cond+0x241/0x2d0
[  116.729978][ T6364]  f2fs_write_cache_pages+0x1017/0x1110
[  116.729998][ T6364]  ? css_rstat_updated+0x59/0x130
[  116.730020][ T6364]  f2fs_write_data_pages+0x27b/0x800
[  116.730039][ T6364]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  116.730058][ T6364]  do_writepages+0xe9/0x1f0
[  116.730077][ T6364]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  116.730101][ T6364]  filemap_writeback+0x109/0x140
[  116.730127][ T6364]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  116.730147][ T6364]  block_operations+0x9a/0x5f0
[  116.730171][ T6364]  f2fs_write_checkpoint+0x293/0x1ac0
[  116.730191][ T6364]  ? _raw_spin_unlock_irq+0x9/0x30
[  116.730212][ T6364]  ? __wait_for_common+0x180/0x1b0
[  116.730234][ T6364]  ? __pfx_schedule_timeout+0x10/0x10
[  116.730253][ T6364]  kill_f2fs_super+0x1af/0x1f0
[  116.730282][ T6364]  deactivate_locked_super+0x4f/0x120
[  116.730308][ T6364]  deactivate_super+0xa4/0xc0
[  116.730332][ T6364]  cleanup_mnt+0x145/0x1f0
[  116.730348][ T6364]  task_work_run+0x95/0xf0
[  116.730369][ T6364]  exit_to_user_mode_loop+0xcf/0x440
[  116.730390][ T6364]  do_syscall_64+0x485/0xf80
[  116.730413][ T6364]  ? clear_bhb_loop+0x40/0x90
[  116.730431][ T6364]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.730448][ T6364] RIP: 0033:0x7f53a699c117
[  116.730461][ T6364] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  116.730476][ T6364] RSP: 002b:00007fff61786a18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  116.730491][ T6364] RAX: 0000000000000000 RBX: 00007f53a6a0471f RCX: 00007f53a699c117
[  116.730501][ T6364] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff61786ad0
[  116.730511][ T6364] RBP: 00007fff61786ad0 R08: 00007fff61787ad0 R09: 00000000ffffffff
[  116.730522][ T6364] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff61787b60
[  116.730531][ T6364] R13: 00007f53a6a0471f R14: 000000000001c22b R15: 00007fff61787ba0
[  116.730544][ T6364]  </TASK>
[  116.730557][ T6364] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[  116.741369][ T6323] CPU: 1 UID: 0 PID: 6323 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  116.741392][ T6323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  116.741401][ T6323] Call Trace:
[  116.741407][ T6323]  <TASK>
[  116.741412][ T6323]  dump_stack_lvl+0x97/0xe0
[  116.741440][ T6323]  f2fs_stop_checkpoint+0x2de/0x3b0
[  116.741466][ T6323]  f2fs_write_end_io+0x683/0x6f0
[  116.741490][ T6323]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  116.741514][ T6323]  bio_endio+0x3a4/0x400
[  116.741534][ T6323]  submit_bio_noacct+0x336/0xc00
[  116.741551][ T6323]  f2fs_submit_write_bio+0x6b/0x120
[  116.741574][ T6323]  __submit_merged_bio+0x58/0x1e0
[  116.741599][ T6323]  __submit_merged_write_cond+0x241/0x2d0
[  116.741626][ T6323]  f2fs_write_cache_pages+0x1017/0x1110
[  116.741653][ T6323]  f2fs_write_data_pages+0x27b/0x800
[  116.741673][ T6323]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  116.741691][ T6323]  do_writepages+0xe9/0x1f0
[  116.741710][ T6323]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  116.741734][ T6323]  filemap_writeback+0x109/0x140
[  116.741757][ T6323]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  116.741777][ T6323]  block_operations+0x9a/0x5f0
[  116.741802][ T6323]  f2fs_write_checkpoint+0x293/0x1ac0
[  116.741822][ T6323]  ? _raw_spin_unlock_irq+0x9/0x30
[  116.741843][ T6323]  ? __wait_for_common+0x180/0x1b0
[  116.741864][ T6323]  ? __pfx_schedule_timeout+0x10/0x10
[  116.741884][ T6323]  kill_f2fs_super+0x1af/0x1f0
[  116.741906][ T6323]  deactivate_locked_super+0x4f/0x120
[  116.741932][ T6323]  deactivate_super+0xa4/0xc0
[  116.741956][ T6323]  cleanup_mnt+0x145/0x1f0
[  116.741972][ T6323]  task_work_run+0x95/0xf0
[  116.742009][ T6323]  exit_to_user_mode_loop+0xcf/0x440
[  116.742037][ T6323]  do_syscall_64+0x485/0xf80
[  116.742059][ T6323]  ? clear_bhb_loop+0x40/0x90
[  116.742077][ T6323]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.742094][ T6323] RIP: 0033:0x7f7bb7b9c117
[  116.742107][ T6323] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  116.742122][ T6323] RSP: 002b:00007ffda6dc3008 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  116.742138][ T6323] RAX: 0000000000000000 RBX: 00007f7bb7c0471f RCX: 00007f7bb7b9c117
[  116.742148][ T6323] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffda6dc30c0
[  116.742158][ T6323] RBP: 00007ffda6dc30c0 R08: 00007ffda6dc40c0 R09: 00000000ffffffff
[  116.742168][ T6323] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffda6dc4150
[  116.742178][ T6323] R13: 00007f7bb7c0471f R14: 000000000001c1f8 R15: 00007ffda6dc4190
[  116.742191][ T6323]  </TASK>
[  116.742197][ T6323] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[  116.746164][ T6339] CPU: 0 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  116.746184][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  116.746193][ T6339] Call Trace:
[  116.746198][ T6339]  <TASK>
[  116.746203][ T6339]  dump_stack_lvl+0x97/0xe0
[  116.746228][ T6339]  f2fs_stop_checkpoint+0x2de/0x3b0
[  116.746254][ T6339]  f2fs_write_end_io+0x683/0x6f0
[  116.746287][ T6339]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  116.746312][ T6339]  bio_endio+0x3a4/0x400
[  116.746331][ T6339]  submit_bio_noacct+0x336/0xc00
[  116.746347][ T6339]  f2fs_submit_write_bio+0x6b/0x120
[  116.746370][ T6339]  __submit_merged_bio+0x58/0x1e0
[  116.746395][ T6339]  __submit_merged_write_cond+0x241/0x2d0
[  116.746422][ T6339]  f2fs_write_cache_pages+0x1017/0x1110
[  116.746449][ T6339]  f2fs_write_data_pages+0x27b/0x800
[  116.746468][ T6339]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  116.746487][ T6339]  do_writepages+0xe9/0x1f0
[  116.746505][ T6339]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  116.746530][ T6339]  filemap_writeback+0x109/0x140
[  116.746554][ T6339]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  116.746574][ T6339]  block_operations+0x9a/0x5f0
[  116.746593][ T6339]  ? psi_group_change+0x121/0x2f0
[  116.746621][ T6339]  f2fs_write_checkpoint+0x293/0x1ac0
[  116.746640][ T6339]  ? _raw_spin_unlock_irq+0x9/0x30
[  116.746661][ T6339]  ? __wait_for_common+0x180/0x1b0
[  116.746683][ T6339]  ? __pfx_schedule_timeout+0x10/0x10
[  116.746703][ T6339]  kill_f2fs_super+0x1af/0x1f0
[  116.746725][ T6339]  deactivate_locked_super+0x4f/0x120
[  116.746750][ T6339]  deactivate_super+0xa4/0xc0
[  116.746775][ T6339]  cleanup_mnt+0x145/0x1f0
[  116.746790][ T6339]  task_work_run+0x95/0xf0
[  116.746812][ T6339]  exit_to_user_mode_loop+0xcf/0x440
[  116.746833][ T6339]  do_syscall_64+0x485/0xf80
[  116.746854][ T6339]  ? clear_bhb_loop+0x40/0x90
[  116.746872][ T6339]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.746888][ T6339] RIP: 0033:0x7f455979c117
[  116.746900][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  116.746916][ T6339] RSP: 002b:00007ffe4c9f1378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  116.746931][ T6339] RAX: 0000000000000000 RBX: 00007f455980471f RCX: 00007f455979c117
[  116.746941][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe4c9f1430
[  116.746951][ T6339] RBP: 00007ffe4c9f1430 R08: 00007ffe4c9f2430 R09: 00000000ffffffff
[  116.746961][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe4c9f24c0
[  116.746971][ T6339] R13: 00007f455980471f R14: 000000000001c7ae R15: 00007ffe4c9f2500
[  116.746984][ T6339]  </TASK>
[  116.746990][ T6339] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  116.850408][ T6333] CPU: 1 UID: 0 PID: 6333 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  116.850429][ T6333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  116.850439][ T6333] Call Trace:
[  116.850443][ T6333]  <TASK>
[  116.850449][ T6333]  dump_stack_lvl+0x97/0xe0
[  116.850476][ T6333]  f2fs_stop_checkpoint+0x2de/0x3b0
[  116.850503][ T6333]  f2fs_write_end_io+0x683/0x6f0
[  116.850527][ T6333]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  116.850552][ T6333]  bio_endio+0x3a4/0x400
[  116.850572][ T6333]  submit_bio_noacct+0x336/0xc00
[  116.850588][ T6333]  f2fs_submit_write_bio+0x6b/0x120
[  116.850611][ T6333]  __submit_merged_bio+0x58/0x1e0
[  116.850636][ T6333]  __submit_merged_write_cond+0x241/0x2d0
[  116.850662][ T6333]  f2fs_write_cache_pages+0x1017/0x1110
[  116.850689][ T6333]  f2fs_write_data_pages+0x27b/0x800
[  116.850708][ T6333]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  116.850726][ T6333]  do_writepages+0xe9/0x1f0
[  116.850744][ T6333]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  116.850769][ T6333]  filemap_writeback+0x109/0x140
[  116.850794][ T6333]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  116.850815][ T6333]  block_operations+0x9a/0x5f0
[  116.850838][ T6333]  f2fs_write_checkpoint+0x293/0x1ac0
[  116.850857][ T6333]  ? _raw_spin_unlock_irq+0x9/0x30
[  116.850878][ T6333]  ? __wait_for_common+0x180/0x1b0
[  116.850900][ T6333]  ? __pfx_schedule_timeout+0x10/0x10
[  116.850920][ T6333]  kill_f2fs_super+0x1af/0x1f0
[  116.850941][ T6333]  deactivate_locked_super+0x4f/0x120
[  116.850966][ T6333]  deactivate_super+0xa4/0xc0
[  116.850990][ T6333]  cleanup_mnt+0x145/0x1f0
[  116.851006][ T6333]  task_work_run+0x95/0xf0
[  116.851034][ T6333]  exit_to_user_mode_loop+0xcf/0x440
[  116.851056][ T6333]  do_syscall_64+0x485/0xf80
[  116.851078][ T6333]  ? clear_bhb_loop+0x40/0x90
[  116.851097][ T6333]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.851113][ T6333] RIP: 0033:0x7f0874f9c117
[  116.851125][ T6333] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  116.851141][ T6333] RSP: 002b:00007ffe7d2a5e78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  116.851156][ T6333] RAX: 0000000000000000 RBX: 00007f087500471f RCX: 00007f0874f9c117
[  116.851166][ T6333] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe7d2a5f30
[  116.851176][ T6333] RBP: 00007ffe7d2a5f30 R08: 00007ffe7d2a6f30 R09: 00000000ffffffff
[  116.851186][ T6333] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7d2a6fc0
[  116.851196][ T6333] R13: 00007f087500471f R14: 000000000001c6d8 R15: 00007ffe7d2a7000
[  116.851209][ T6333]  </TASK>
[  116.851215][ T6333] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  116.855656][ T6364] CPU: 0 UID: 0 PID: 6364 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  116.855678][ T6364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  116.855687][ T6364] Call Trace:
[  116.855692][ T6364]  <TASK>
[  116.855697][ T6364]  dump_stack_lvl+0x97/0xe0
[  116.855723][ T6364]  f2fs_stop_checkpoint+0x2de/0x3b0
[  116.855749][ T6364]  f2fs_write_end_io+0x683/0x6f0
[  116.855773][ T6364]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  116.855797][ T6364]  bio_endio+0x3a4/0x400
[  116.855817][ T6364]  submit_bio_noacct+0x336/0xc00
[  116.855833][ T6364]  f2fs_submit_write_bio+0x6b/0x120
[  116.855855][ T6364]  __submit_merged_bio+0x58/0x1e0
[  116.855881][ T6364]  __submit_merged_write_cond+0x241/0x2d0
[  116.855907][ T6364]  f2fs_write_cache_pages+0x1017/0x1110
[  116.855928][ T6364]  ? css_rstat_updated+0x59/0x130
[  116.855949][ T6364]  f2fs_write_data_pages+0x27b/0x800
[  116.855968][ T6364]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  116.855986][ T6364]  do_writepages+0xe9/0x1f0
[  116.856005][ T6364]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  116.856030][ T6364]  filemap_writeback+0x109/0x140
[  116.856061][ T6364]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  116.856081][ T6364]  block_operations+0x9a/0x5f0
[  116.856105][ T6364]  f2fs_write_checkpoint+0x293/0x1ac0
[  116.856125][ T6364]  ? _raw_spin_unlock_irq+0x9/0x30
[  116.856147][ T6364]  ? __wait_for_common+0x180/0x1b0
[  116.856168][ T6364]  ? __pfx_schedule_timeout+0x10/0x10
[  116.856187][ T6364]  kill_f2fs_super+0x1af/0x1f0
[  116.856209][ T6364]  deactivate_locked_super+0x4f/0x120
[  116.856235][ T6364]  deactivate_super+0xa4/0xc0
[  116.856265][ T6364]  cleanup_mnt+0x145/0x1f0
[  116.856280][ T6364]  task_work_run+0x95/0xf0
[  116.856307][ T6364]  exit_to_user_mode_loop+0xcf/0x440
[  116.856329][ T6364]  do_syscall_64+0x485/0xf80
[  116.856352][ T6364]  ? clear_bhb_loop+0x40/0x90
[  116.856370][ T6364]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.856387][ T6364] RIP: 0033:0x7f53a699c117
[  116.856399][ T6364] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  116.856414][ T6364] RSP: 002b:00007fff61786a18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  116.856430][ T6364] RAX: 0000000000000000 RBX: 00007f53a6a0471f RCX: 00007f53a699c117
[  116.856440][ T6364] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff61786ad0
[  116.856450][ T6364] RBP: 00007fff61786ad0 R08: 00007fff61787ad0 R09: 00000000ffffffff
[  116.856460][ T6364] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff61787b60
[  116.856470][ T6364] R13: 00007f53a6a0471f R14: 000000000001c22b R15: 00007fff61787ba0
[  116.856483][ T6364]  </TASK>
[  116.856495][ T6364] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[  116.884338][ T6339] CPU: 1 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  116.884361][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  116.884371][ T6339] Call Trace:
[  116.884376][ T6339]  <TASK>
[  116.884381][ T6339]  dump_stack_lvl+0x97/0xe0
[  116.884410][ T6339]  f2fs_stop_checkpoint+0x2de/0x3b0
[  116.884437][ T6339]  f2fs_write_end_io+0x683/0x6f0
[  116.884462][ T6339]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  116.884486][ T6339]  bio_endio+0x3a4/0x400
[  116.884508][ T6339]  submit_bio_noacct+0x336/0xc00
[  116.884525][ T6339]  f2fs_submit_write_bio+0x6b/0x120
[  116.884549][ T6339]  __submit_merged_bio+0x58/0x1e0
[  116.884574][ T6339]  __submit_merged_write_cond+0x241/0x2d0
[  116.884602][ T6339]  f2fs_write_cache_pages+0x1017/0x1110
[  116.884630][ T6339]  f2fs_write_data_pages+0x27b/0x800
[  116.884650][ T6339]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  116.884672][ T6339]  do_writepages+0xe9/0x1f0
[  116.884691][ T6339]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  116.884716][ T6339]  filemap_writeback+0x109/0x140
[  116.884741][ T6339]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  116.884761][ T6339]  block_operations+0x9a/0x5f0
[  116.884779][ T6339]  ? psi_group_change+0x121/0x2f0
[  116.884806][ T6339]  f2fs_write_checkpoint+0x293/0x1ac0
[  116.884825][ T6339]  ? _raw_spin_unlock_irq+0x9/0x30
[  116.884848][ T6339]  ? __wait_for_common+0x180/0x1b0
[  116.884869][ T6339]  ? __pfx_schedule_timeout+0x10/0x10
[  116.884888][ T6339]  kill_f2fs_super+0x1af/0x1f0
[  116.884911][ T6339]  deactivate_locked_super+0x4f/0x120
[  116.884936][ T6339]  deactivate_super+0xa4/0xc0
[  116.884960][ T6339]  cleanup_mnt+0x145/0x1f0
[  116.884976][ T6339]  task_work_run+0x95/0xf0
[  116.884997][ T6339]  exit_to_user_mode_loop+0xcf/0x440
[  116.885025][ T6339]  do_syscall_64+0x485/0xf80
[  116.885047][ T6339]  ? clear_bhb_loop+0x40/0x90
[  116.885065][ T6339]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.885081][ T6339] RIP: 0033:0x7f455979c117
[  116.885093][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  116.885109][ T6339] RSP: 002b:00007ffe4c9f1378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  116.885124][ T6339] RAX: 0000000000000000 RBX: 00007f455980471f RCX: 00007f455979c117
[  116.885135][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe4c9f1430
[  116.885145][ T6339] RBP: 00007ffe4c9f1430 R08: 00007ffe4c9f2430 R09: 00000000ffffffff
[  116.885155][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe4c9f24c0
[  116.885166][ T6339] R13: 00007f455980471f R14: 000000000001c7ae R15: 00007ffe4c9f2500
[  116.885179][ T6339]  </TASK>
[  116.885191][ T6339] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  117.076139][ T7087] loop0: detected capacity change from 0 to 40427
[  117.221545][ T7085] loop1: detected capacity change from 0 to 40427
[  117.235401][ T6339] CPU: 0 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  117.235423][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  117.235432][ T6339] Call Trace:
[  117.235438][ T6339]  <TASK>
[  117.235444][ T6339]  dump_stack_lvl+0x97/0xe0
[  117.235472][ T6339]  f2fs_stop_checkpoint+0x2de/0x3b0
[  117.235499][ T6339]  f2fs_write_end_io+0x683/0x6f0
[  117.235524][ T6339]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  117.235548][ T6339]  bio_endio+0x3a4/0x400
[  117.235568][ T6339]  submit_bio_noacct+0x336/0xc00
[  117.235585][ T6339]  f2fs_submit_write_bio+0x6b/0x120
[  117.235607][ T6339]  __submit_merged_bio+0x58/0x1e0
[  117.235632][ T6339]  __submit_merged_write_cond+0x241/0x2d0
[  117.235659][ T6339]  f2fs_write_cache_pages+0x1017/0x1110
[  117.235687][ T6339]  f2fs_write_data_pages+0x27b/0x800
[  117.235705][ T6339]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  117.235724][ T6339]  do_writepages+0xe9/0x1f0
[  117.235743][ T6339]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  117.235768][ T6339]  filemap_writeback+0x109/0x140
[  117.235793][ T6339]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  117.235813][ T6339]  block_operations+0x9a/0x5f0
[  117.235832][ T6339]  ? psi_group_change+0x121/0x2f0
[  117.235859][ T6339]  f2fs_write_checkpoint+0x293/0x1ac0
[  117.235878][ T6339]  ? _raw_spin_unlock_irq+0x9/0x30
[  117.235900][ T6339]  ? __wait_for_common+0x180/0x1b0
[  117.235921][ T6339]  ? __pfx_schedule_timeout+0x10/0x10
[  117.235941][ T6339]  kill_f2fs_super+0x1af/0x1f0
[  117.235964][ T6339]  deactivate_locked_super+0x4f/0x120
[  117.235989][ T6339]  deactivate_super+0xa4/0xc0
[  117.236013][ T6339]  cleanup_mnt+0x145/0x1f0
[  117.236029][ T6339]  task_work_run+0x95/0xf0
[  117.236050][ T6339]  exit_to_user_mode_loop+0xcf/0x440
[  117.236071][ T6339]  do_syscall_64+0x485/0xf80
[  117.236094][ T6339]  ? clear_bhb_loop+0x40/0x90
[  117.236112][ T6339]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  117.236129][ T6339] RIP: 0033:0x7f455979c117
[  117.236143][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  117.236159][ T6339] RSP: 002b:00007ffe4c9f1378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  117.236174][ T6339] RAX: 0000000000000000 RBX: 00007f455980471f RCX: 00007f455979c117
[  117.236185][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe4c9f1430
[  117.236195][ T6339] RBP: 00007ffe4c9f1430 R08: 00007ffe4c9f2430 R09: 00000000ffffffff
[  117.236205][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe4c9f24c0
[  117.236215][ T6339] R13: 00007f455980471f R14: 000000000001c7ae R15: 00007ffe4c9f2500
[  117.236234][ T6339]  </TASK>
[  117.236240][ T6339] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  117.277256][ T7085] F2FS-fs (loop1): build fault injection rate: 174
[  117.308943][ T7081] loop5: detected capacity change from 0 to 40427
[  117.316473][ T7087] F2FS-fs (loop0): build fault injection rate: 174
[  117.366973][ T7085] F2FS-fs (loop1): build fault injection type: 0x3bfe8c
[  117.371264][ T7087] F2FS-fs (loop0): build fault injection type: 0x3bfe8c
[  117.386988][ T6339] CPU: 0 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  117.387010][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  117.387020][ T6339] Call Trace:
[  117.387025][ T6339]  <TASK>
[  117.387030][ T6339]  dump_stack_lvl+0x97/0xe0
[  117.387057][ T6339]  f2fs_stop_checkpoint+0x2de/0x3b0
[  117.387084][ T6339]  f2fs_write_end_io+0x683/0x6f0
[  117.387109][ T6339]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  117.387132][ T6339]  bio_endio+0x3a4/0x400
[  117.387153][ T6339]  submit_bio_noacct+0x336/0xc00
[  117.387169][ T6339]  f2fs_submit_write_bio+0x6b/0x120
[  117.387192][ T6339]  __submit_merged_bio+0x58/0x1e0
[  117.387217][ T6339]  __submit_merged_write_cond+0x241/0x2d0
[  117.387249][ T6339]  f2fs_write_cache_pages+0x1017/0x1110
[  117.387289][ T6339]  f2fs_write_data_pages+0x27b/0x800
[  117.387308][ T6339]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  117.387326][ T6339]  do_writepages+0xe9/0x1f0
[  117.387344][ T6339]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  117.387369][ T6339]  filemap_writeback+0x109/0x140
[  117.387394][ T6339]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  117.387415][ T6339]  block_operations+0x9a/0x5f0
[  117.387432][ T6339]  ? psi_group_change+0x121/0x2f0
[  117.387460][ T6339]  f2fs_write_checkpoint+0x293/0x1ac0
[  117.387479][ T6339]  ? _raw_spin_unlock_irq+0x9/0x30
[  117.387502][ T6339]  ? __wait_for_common+0x180/0x1b0
[  117.387523][ T6339]  ? __pfx_schedule_timeout+0x10/0x10
[  117.387543][ T6339]  kill_f2fs_super+0x1af/0x1f0
[  117.387565][ T6339]  deactivate_locked_super+0x4f/0x120
[  117.387590][ T6339]  deactivate_super+0xa4/0xc0
[  117.387615][ T6339]  cleanup_mnt+0x145/0x1f0
[  117.387631][ T6339]  task_work_run+0x95/0xf0
[  117.387653][ T6339]  exit_to_user_mode_loop+0xcf/0x440
[  117.387673][ T6339]  do_syscall_64+0x485/0xf80
[  117.387695][ T6339]  ? clear_bhb_loop+0x40/0x90
[  117.387713][ T6339]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  117.387729][ T6339] RIP: 0033:0x7f455979c117
[  117.387743][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  117.387758][ T6339] RSP: 002b:00007ffe4c9f1378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  117.387773][ T6339] RAX: 0000000000000000 RBX: 00007f455980471f RCX: 00007f455979c117
[  117.387783][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe4c9f1430
[  117.387793][ T6339] RBP: 00007ffe4c9f1430 R08: 00007ffe4c9f2430 R09: 00000000ffffffff
[  117.387804][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe4c9f24c0
[  117.387814][ T6339] R13: 00007f455980471f R14: 000000000001c7ae R15: 00007ffe4c9f2500
[  117.387827][ T6339]  </TASK>
[  117.387833][ T6339] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  117.476848][ T7081] F2FS-fs (loop5): build fault injection rate: 174
[  117.509056][ T7083] F2FS-fs (loop2): build fault injection rate: 174
[  117.594080][ T7087] F2FS-fs (loop0): invalid crc value
[  117.597750][ T7083] F2FS-fs (loop2): build fault injection type: 0x3bfe8c
[  117.603599][ T7085] F2FS-fs (loop1): invalid crc value
[  117.607658][ T7081] F2FS-fs (loop5): build fault injection type: 0x3bfe8c
[  117.615070][ T7091] F2FS-fs (loop6): build fault injection rate: 174
[  117.617932][ T7083] F2FS-fs (loop2): invalid crc value
[  117.687494][ T7091] F2FS-fs (loop6): build fault injection type: 0x3bfe8c
[  117.692163][ T7089] F2FS-fs (loop4): build fault injection rate: 174
[  117.728262][ T7081] F2FS-fs (loop5): invalid crc value
[  117.731505][ T7089] F2FS-fs (loop4): build fault injection type: 0x3bfe8c
[  117.756565][ T7085] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  117.759860][ T7083] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  117.769891][ T7089] F2FS-fs (loop4): invalid crc value
[  117.772554][ T7091] F2FS-fs (loop6): invalid crc value
[  117.780886][ T7087] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  117.800093][ T7081] F2FS-fs (loop5): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  117.893565][ T7083] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  117.899108][ T7085] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[  117.933186][ T7089] F2FS-fs (loop4): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  117.975932][ T7087] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[  117.993910][ T7091] F2FS-fs (loop6): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  117.999418][ T7105] F2FS-fs (loop3): build fault injection rate: 174
[  118.015930][ T6324] bio_check_eod: 2 callbacks suppressed
[  118.015941][ T6324] syz-executor: attempt to access beyond end of device
[  118.015941][ T6324] loop1: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[  118.022809][ T7105] F2FS-fs (loop3): build fault injection type: 0x3bfe8c
[  118.028648][ T7091] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5
[  118.036320][ T7089] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
[  118.042156][ T7081] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5
[  118.063620][ T6324] CPU: 1 UID: 0 PID: 6324 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  118.063641][ T6324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  118.063651][ T6324] Call Trace:
[  118.063657][ T6324]  <TASK>
[  118.063662][ T6324]  dump_stack_lvl+0x97/0xe0
[  118.063689][ T6324]  f2fs_stop_checkpoint+0x2de/0x3b0
[  118.063716][ T6324]  f2fs_write_end_io+0x683/0x6f0
[  118.063741][ T6324]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  118.063765][ T6324]  bio_endio+0x3a4/0x400
[  118.063785][ T6324]  submit_bio_noacct+0x336/0xc00
[  118.063802][ T6324]  f2fs_submit_write_bio+0x6b/0x120
[  118.063825][ T6324]  __submit_merged_bio+0x58/0x1e0
[  118.063849][ T6324]  __submit_merged_write_cond+0x241/0x2d0
[  118.063876][ T6324]  f2fs_write_cache_pages+0x1017/0x1110
[  118.063912][ T6324]  f2fs_write_data_pages+0x27b/0x800
[  118.063929][ T6324]  ? __mod_memcg_lruvec_state+0xd1/0x180
[  118.063956][ T6324]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  118.063974][ T6324]  do_writepages+0xe9/0x1f0
[  118.063993][ T6324]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  118.064018][ T6324]  filemap_writeback+0x109/0x140
[  118.064042][ T6324]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  118.064063][ T6324]  block_operations+0x9a/0x5f0
[  118.064087][ T6324]  f2fs_write_checkpoint+0x293/0x1ac0
[  118.064107][ T6324]  ? _raw_spin_unlock_irq+0x9/0x30
[  118.064128][ T6324]  ? __wait_for_common+0x180/0x1b0
[  118.064149][ T6324]  ? __pfx_schedule_timeout+0x10/0x10
[  118.064168][ T6324]  kill_f2fs_super+0x1af/0x1f0
[  118.064190][ T6324]  deactivate_locked_super+0x4f/0x120
[  118.064216][ T6324]  deactivate_super+0xa4/0xc0
[  118.064240][ T6324]  cleanup_mnt+0x145/0x1f0
[  118.064255][ T6324]  task_work_run+0x95/0xf0
[  118.064276][ T6324]  exit_to_user_mode_loop+0xcf/0x440
[  118.064298][ T6324]  do_syscall_64+0x485/0xf80
[  118.064320][ T6324]  ? clear_bhb_loop+0x40/0x90
[  118.064339][ T6324]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.064354][ T6324] RIP: 0033:0x7f8597b9c117
[  118.064368][ T6324] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  118.064383][ T6324] RSP: 002b:00007ffd809da6a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  118.064398][ T6324] RAX: 0000000000000000 RBX: 00007f8597c0471f RCX: 00007f8597b9c117
[  118.064409][ T6324] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd809da760
[  118.064419][ T6324] RBP: 00007ffd809da760 R08: 00007ffd809db760 R09: 00000000ffffffff
[  118.064429][ T6324] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd809db7f0
[  118.064439][ T6324] R13: 00007f8597c0471f R14: 000000000001c84a R15: 00007ffd809db830
[  118.064452][ T6324]  </TASK>
[  118.064457][ T6324] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  118.088293][ T7105] F2FS-fs (loop3): invalid crc value
[  118.096890][ T6331] syz-executor: attempt to access beyond end of device
[  118.096890][ T6331] loop2: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[  118.113546][ T6324] CPU: 0 UID: 0 PID: 6324 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  118.113568][ T6324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  118.113577][ T6324] Call Trace:
[  118.113582][ T6324]  <TASK>
[  118.113588][ T6324]  dump_stack_lvl+0x97/0xe0
[  118.113615][ T6324]  f2fs_stop_checkpoint+0x2de/0x3b0
[  118.113642][ T6324]  f2fs_write_end_io+0x683/0x6f0
[  118.113666][ T6324]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  118.113690][ T6324]  bio_endio+0x3a4/0x400
[  118.113711][ T6324]  submit_bio_noacct+0x336/0xc00
[  118.113727][ T6324]  f2fs_submit_write_bio+0x6b/0x120
[  118.113750][ T6324]  __submit_merged_bio+0x58/0x1e0
[  118.113774][ T6324]  __submit_merged_write_cond+0x241/0x2d0
[  118.113801][ T6324]  f2fs_write_cache_pages+0x1017/0x1110
[  118.113828][ T6324]  f2fs_write_data_pages+0x27b/0x800
[  118.113845][ T6324]  ? __mod_memcg_lruvec_state+0xd1/0x180
[  118.113871][ T6324]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  118.113889][ T6324]  do_writepages+0xe9/0x1f0
[  118.113908][ T6324]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  118.113933][ T6324]  filemap_writeback+0x109/0x140
[  118.113958][ T6324]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  118.113979][ T6324]  block_operations+0x9a/0x5f0
[  118.114003][ T6324]  f2fs_write_checkpoint+0x293/0x1ac0
[  118.114023][ T6324]  ? _raw_spin_unlock_irq+0x9/0x30
[  118.114045][ T6324]  ? __wait_for_common+0x180/0x1b0
[  118.114066][ T6324]  ? __pfx_schedule_timeout+0x10/0x10
[  118.114085][ T6324]  kill_f2fs_super+0x1af/0x1f0
[  118.114107][ T6324]  deactivate_locked_super+0x4f/0x120
[  118.114139][ T6324]  deactivate_super+0xa4/0xc0
[  118.114163][ T6324]  cleanup_mnt+0x145/0x1f0
[  118.114179][ T6324]  task_work_run+0x95/0xf0
[  118.114200][ T6324]  exit_to_user_mode_loop+0xcf/0x440
[  118.114222][ T6324]  do_syscall_64+0x485/0xf80
[  118.114244][ T6324]  ? clear_bhb_loop+0x40/0x90
[  118.114263][ T6324]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.114279][ T6324] RIP: 0033:0x7f8597b9c117
[  118.114291][ T6324] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  118.114306][ T6324] RSP: 002b:00007ffd809da6a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  118.114321][ T6324] RAX: 0000000000000000 RBX: 00007f8597c0471f RCX: 00007f8597b9c117
[  118.114332][ T6324] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd809da760
[  118.114342][ T6324] RBP: 00007ffd809da760 R08: 00007ffd809db760 R09: 00000000ffffffff
[  118.114352][ T6324] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd809db7f0
[  118.114362][ T6324] R13: 00007f8597c0471f R14: 000000000001c84a R15: 00007ffd809db830
[  118.114375][ T6324]  </TASK>
[  118.114380][ T6324] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  118.115005][ T6331] CPU: 1 UID: 0 PID: 6331 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  118.115025][ T6331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  118.115034][ T6331] Call Trace:
[  118.115038][ T6331]  <TASK>
[  118.115043][ T6331]  dump_stack_lvl+0x97/0xe0
[  118.115067][ T6331]  f2fs_stop_checkpoint+0x2de/0x3b0
[  118.115092][ T6331]  f2fs_write_end_io+0x683/0x6f0
[  118.115115][ T6331]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  118.115139][ T6331]  bio_endio+0x3a4/0x400
[  118.115158][ T6331]  submit_bio_noacct+0x336/0xc00
[  118.115174][ T6331]  f2fs_submit_write_bio+0x6b/0x120
[  118.115196][ T6331]  __submit_merged_bio+0x58/0x1e0
[  118.115220][ T6331]  __submit_merged_write_cond+0x241/0x2d0
[  118.115247][ T6331]  f2fs_write_cache_pages+0x1017/0x1110
[  118.115273][ T6331]  f2fs_write_data_pages+0x27b/0x800
[  118.115292][ T6331]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  118.115311][ T6331]  do_writepages+0xe9/0x1f0
[  118.115328][ T6331]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  118.115353][ T6331]  filemap_writeback+0x109/0x140
[  118.115377][ T6331]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  118.115397][ T6331]  block_operations+0x9a/0x5f0
[  118.115421][ T6331]  f2fs_write_checkpoint+0x293/0x1ac0
[  118.115440][ T6331]  ? _raw_spin_unlock_irq+0x9/0x30
[  118.115461][ T6331]  ? __wait_for_common+0x180/0x1b0
[  118.115482][ T6331]  ? __pfx_schedule_timeout+0x10/0x10
[  118.115501][ T6331]  kill_f2fs_super+0x1af/0x1f0
[  118.115523][ T6331]  deactivate_locked_super+0x4f/0x120
[  118.115548][ T6331]  deactivate_super+0xa4/0xc0
[  118.115571][ T6331]  cleanup_mnt+0x145/0x1f0
[  118.115586][ T6331]  task_work_run+0x95/0xf0
[  118.115608][ T6331]  exit_to_user_mode_loop+0xcf/0x440
[  118.115628][ T6331]  do_syscall_64+0x485/0xf80
[  118.115649][ T6331]  ? clear_bhb_loop+0x40/0x90
[  118.115667][ T6331]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.115682][ T6331] RIP: 0033:0x7fbbf9f9c117
[  118.115694][ T6331] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  118.115709][ T6331] RSP: 002b:00007ffcc8da90f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  118.115723][ T6331] RAX: 0000000000000000 RBX: 00007fbbfa00471f RCX: 00007fbbf9f9c117
[  118.115733][ T6331] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcc8da91b0
[  118.115743][ T6331] RBP: 00007ffcc8da91b0 R08: 00007ffcc8daa1b0 R09: 00000000ffffffff
[  118.115753][ T6331] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcc8daa240
[  118.115763][ T6331] R13: 00007fbbfa00471f R14: 000000000001ccf8 R15: 00007ffcc8daa280
[  118.115775][ T6331]  </TASK>
[  118.115780][ T6331] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[  118.122481][ T6342] syz-executor: attempt to access beyond end of device
[  118.122481][ T6342] loop5: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[  118.127141][ T6331] CPU: 1 UID: 0 PID: 6331 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  118.127161][ T6331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  118.127170][ T6331] Call Trace:
[  118.127175][ T6331]  <TASK>
[  118.127180][ T6331]  dump_stack_lvl+0x97/0xe0
[  118.127206][ T6331]  f2fs_stop_checkpoint+0x2de/0x3b0
[  118.127232][ T6331]  f2fs_write_end_io+0x683/0x6f0
[  118.127256][ T6331]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  118.127280][ T6331]  bio_endio+0x3a4/0x400
[  118.127300][ T6331]  submit_bio_noacct+0x336/0xc00
[  118.127316][ T6331]  f2fs_submit_write_bio+0x6b/0x120
[  118.127339][ T6331]  __submit_merged_bio+0x58/0x1e0
[  118.127364][ T6331]  __submit_merged_write_cond+0x241/0x2d0
[  118.127391][ T6331]  f2fs_write_cache_pages+0x1017/0x1110
[  118.127419][ T6331]  f2fs_write_data_pages+0x27b/0x800
[  118.127438][ T6331]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  118.127456][ T6331]  do_writepages+0xe9/0x1f0
[  118.127474][ T6331]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  118.127498][ T6331]  filemap_writeback+0x109/0x140
[  118.127523][ T6331]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  118.127544][ T6331]  block_operations+0x9a/0x5f0
[  118.127568][ T6331]  f2fs_write_checkpoint+0x293/0x1ac0
[  118.127587][ T6331]  ? _raw_spin_unlock_irq+0x9/0x30
[  118.127609][ T6331]  ? __wait_for_common+0x180/0x1b0
[  118.127630][ T6331]  ? __pfx_schedule_timeout+0x10/0x10
[  118.127650][ T6331]  kill_f2fs_super+0x1af/0x1f0
[  118.127672][ T6331]  deactivate_locked_super+0x4f/0x120
[  118.127697][ T6331]  deactivate_super+0xa4/0xc0
[  118.127721][ T6331]  cleanup_mnt+0x145/0x1f0
[  118.127737][ T6331]  task_work_run+0x95/0xf0
[  118.127759][ T6331]  exit_to_user_mode_loop+0xcf/0x440
[  118.127780][ T6331]  do_syscall_64+0x485/0xf80
[  118.127802][ T6331]  ? clear_bhb_loop+0x40/0x90
[  118.127819][ T6331]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.127836][ T6331] RIP: 0033:0x7fbbf9f9c117
[  118.127848][ T6331] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  118.127863][ T6331] RSP: 002b:00007ffcc8da90f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  118.127877][ T6331] RAX: 0000000000000000 RBX: 00007fbbfa00471f RCX: 00007fbbf9f9c117
[  118.127895][ T6331] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcc8da91b0
[  118.127904][ T6331] RBP: 00007ffcc8da91b0 R08: 00007ffcc8daa1b0 R09: 00000000ffffffff
[  118.127915][ T6331] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcc8daa240
[  118.127925][ T6331] R13: 00007fbbfa00471f R14: 000000000001ccf8 R15: 00007ffcc8daa280
[  118.127938][ T6331]  </TASK>
[  118.127943][ T6331] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[  118.133748][ T6333] syz-executor: attempt to access beyond end of device
[  118.133748][ T6333] loop4: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[  118.138888][ T6331] CPU: 1 UID: 0 PID: 6331 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  118.138908][ T6331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  118.138917][ T6331] Call Trace:
[  118.138921][ T6331]  <TASK>
[  118.138927][ T6331]  dump_stack_lvl+0x97/0xe0
[  118.138952][ T6331]  f2fs_stop_checkpoint+0x2de/0x3b0
[  118.138977][ T6331]  f2fs_write_end_io+0x683/0x6f0
[  118.139001][ T6331]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  118.139025][ T6331]  bio_endio+0x3a4/0x400
[  118.139045][ T6331]  submit_bio_noacct+0x336/0xc00
[  118.139062][ T6331]  f2fs_submit_write_bio+0x6b/0x120
[  118.139084][ T6331]  __submit_merged_bio+0x58/0x1e0
[  118.139109][ T6331]  __submit_merged_write_cond+0x241/0x2d0
[  118.139136][ T6331]  f2fs_write_cache_pages+0x1017/0x1110
[  118.139162][ T6331]  f2fs_write_data_pages+0x27b/0x800
[  118.139181][ T6331]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  118.139199][ T6331]  do_writepages+0xe9/0x1f0
[  118.139217][ T6331]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  118.139242][ T6331]  filemap_writeback+0x109/0x140
[  118.139266][ T6331]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  118.139287][ T6331]  block_operations+0x9a/0x5f0
[  118.139310][ T6331]  f2fs_write_checkpoint+0x293/0x1ac0
[  118.139329][ T6331]  ? _raw_spin_unlock_irq+0x9/0x30
[  118.139350][ T6331]  ? __wait_for_common+0x180/0x1b0
[  118.139371][ T6331]  ? __pfx_schedule_timeout+0x10/0x10
[  118.139391][ T6331]  kill_f2fs_super+0x1af/0x1f0
[  118.139412][ T6331]  deactivate_locked_super+0x4f/0x120
[  118.139438][ T6331]  deactivate_super+0xa4/0xc0
[  118.139462][ T6331]  cleanup_mnt+0x145/0x1f0
[  118.139477][ T6331]  task_work_run+0x95/0xf0
[  118.139499][ T6331]  exit_to_user_mode_loop+0xcf/0x440
[  118.139519][ T6331]  do_syscall_64+0x485/0xf80
[  118.139541][ T6331]  ? clear_bhb_loop+0x40/0x90
[  118.139558][ T6331]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.139575][ T6331] RIP: 0033:0x7fbbf9f9c117
[  118.139587][ T6331] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  118.139601][ T6331] RSP: 002b:00007ffcc8da90f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  118.139615][ T6331] RAX: 0000000000000000 RBX: 00007fbbfa00471f RCX: 00007fbbf9f9c117
[  118.139625][ T6331] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcc8da91b0
[  118.139635][ T6331] RBP: 00007ffcc8da91b0 R08: 00007ffcc8daa1b0 R09: 00000000ffffffff
[  118.139646][ T6331] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcc8daa240
[  118.139655][ T6331] R13: 00007fbbfa00471f R14: 000000000001ccf8 R15: 00007ffcc8daa280
[  118.139668][ T6331]  </TASK>
[  118.139674][ T6331] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[  118.145786][ T6364] syz-executor: attempt to access beyond end of device
[  118.145786][ T6364] loop6: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[  118.151335][ T6331] CPU: 1 UID: 0 PID: 6331 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  118.151356][ T6331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  118.151366][ T6331] Call Trace:
[  118.151370][ T6331]  <TASK>
[  118.151375][ T6331]  dump_stack_lvl+0x97/0xe0
[  118.151401][ T6331]  f2fs_stop_checkpoint+0x2de/0x3b0
[  118.151427][ T6331]  f2fs_write_end_io+0x683/0x6f0
[  118.151450][ T6331]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  118.151475][ T6331]  bio_endio+0x3a4/0x400
[  118.151494][ T6331]  submit_bio_noacct+0x336/0xc00
[  118.151510][ T6331]  f2fs_submit_write_bio+0x6b/0x120
[  118.151533][ T6331]  __submit_merged_bio+0x58/0x1e0
[  118.151557][ T6331]  __submit_merged_write_cond+0x241/0x2d0
[  118.151584][ T6331]  f2fs_write_cache_pages+0x1017/0x1110
[  118.151611][ T6331]  f2fs_write_data_pages+0x27b/0x800
[  118.151630][ T6331]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  118.151648][ T6331]  do_writepages+0xe9/0x1f0
[  118.151666][ T6331]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  118.151691][ T6331]  filemap_writeback+0x109/0x140
[  118.151715][ T6331]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  118.151735][ T6331]  block_operations+0x9a/0x5f0
[  118.151758][ T6331]  f2fs_write_checkpoint+0x293/0x1ac0
[  118.151777][ T6331]  ? _raw_spin_unlock_irq+0x9/0x30
[  118.151797][ T6331]  ? __wait_for_common+0x180/0x1b0
[  118.151819][ T6331]  ? __pfx_schedule_timeout+0x10/0x10
[  118.151838][ T6331]  kill_f2fs_super+0x1af/0x1f0
[  118.151860][ T6331]  deactivate_locked_super+0x4f/0x120
[  118.151893][ T6331]  deactivate_super+0xa4/0xc0
[  118.151917][ T6331]  cleanup_mnt+0x145/0x1f0
[  118.151933][ T6331]  task_work_run+0x95/0xf0
[  118.151954][ T6331]  exit_to_user_mode_loop+0xcf/0x440
[  118.151975][ T6331]  do_syscall_64+0x485/0xf80
[  118.151998][ T6331]  ? clear_bhb_loop+0x40/0x90
[  118.152015][ T6331]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.152031][ T6331] RIP: 0033:0x7fbbf9f9c117
[  118.152043][ T6331] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  118.152058][ T6331] RSP: 002b:00007ffcc8da90f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  118.152073][ T6331] RAX: 0000000000000000 RBX: 00007fbbfa00471f RCX: 00007fbbf9f9c117
[  118.152083][ T6331] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcc8da91b0
[  118.152093][ T6331] RBP: 00007ffcc8da91b0 R08: 00007ffcc8daa1b0 R09: 00000000ffffffff
[  118.152103][ T6331] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcc8daa240
[  118.152113][ T6331] R13: 00007fbbfa00471f R14: 000000000001ccf8 R15: 00007ffcc8daa280
[  118.152126][ T6331]  </TASK>
[  118.152132][ T6331] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[  118.157510][ T6324] CPU: 0 UID: 0 PID: 6324 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  118.157530][ T6324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  118.157539][ T6324] Call Trace:
[  118.157544][ T6324]  <TASK>
[  118.157549][ T6324]  dump_stack_lvl+0x97/0xe0
[  118.157574][ T6324]  f2fs_stop_checkpoint+0x2de/0x3b0
[  118.157599][ T6324]  f2fs_write_end_io+0x683/0x6f0
[  118.157623][ T6324]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  118.157646][ T6324]  bio_endio+0x3a4/0x400
[  118.157666][ T6324]  submit_bio_noacct+0x336/0xc00
[  118.157683][ T6324]  f2fs_submit_write_bio+0x6b/0x120
[  118.157706][ T6324]  __submit_merged_bio+0x58/0x1e0
[  118.157730][ T6324]  __submit_merged_write_cond+0x241/0x2d0
[  118.157757][ T6324]  f2fs_write_cache_pages+0x1017/0x1110
[  118.157788][ T6324]  f2fs_write_data_pages+0x27b/0x800
[  118.157806][ T6324]  ? __mod_memcg_lruvec_state+0xd1/0x180
[  118.157833][ T6324]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  118.157851][ T6324]  do_writepages+0xe9/0x1f0
[  118.157870][ T6324]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  118.157894][ T6324]  filemap_writeback+0x109/0x140
[  118.157918][ T6324]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  118.157938][ T6324]  block_operations+0x9a/0x5f0
[  118.157962][ T6324]  f2fs_write_checkpoint+0x293/0x1ac0
[  118.157981][ T6324]  ? _raw_spin_unlock_irq+0x9/0x30
[  118.158003][ T6324]  ? __wait_for_common+0x180/0x1b0
[  118.158024][ T6324]  ? __pfx_schedule_timeout+0x10/0x10
[  118.158044][ T6324]  kill_f2fs_super+0x1af/0x1f0
[  118.158065][ T6324]  deactivate_locked_super+0x4f/0x120
[  118.158091][ T6324]  deactivate_super+0xa4/0xc0
[  118.158115][ T6324]  cleanup_mnt+0x145/0x1f0
[  118.158144][ T6324]  task_work_run+0x95/0xf0
[  118.158165][ T6324]  exit_to_user_mode_loop+0xcf/0x440
[  118.158186][ T6324]  do_syscall_64+0x485/0xf80
[  118.158208][ T6324]  ? clear_bhb_loop+0x40/0x90
[  118.158225][ T6324]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.158241][ T6324] RIP: 0033:0x7f8597b9c117
[  118.158253][ T6324] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  118.158267][ T6324] RSP: 002b:00007ffd809da6a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  118.158282][ T6324] RAX: 0000000000000000 RBX: 00007f8597c0471f RCX: 00007f8597b9c117
[  118.158293][ T6324] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd809da760
[  118.158302][ T6324] RBP: 00007ffd809da760 R08: 00007ffd809db760 R09: 00000000ffffffff
[  118.158313][ T6324] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd809db7f0
[  118.158323][ T6324] R13: 00007f8597c0471f R14: 000000000001c84a R15: 00007ffd809db830
[  118.158336][ T6324]  </TASK>
[  118.158348][ T6324] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  118.163577][ T6364] CPU: 1 UID: 0 PID: 6364 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  118.163598][ T6364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  118.163606][ T6364] Call Trace:
[  118.163611][ T6364]  <TASK>
[  118.163616][ T6364]  dump_stack_lvl+0x97/0xe0
[  118.163640][ T6364]  f2fs_stop_checkpoint+0x2de/0x3b0
[  118.163666][ T6364]  f2fs_write_end_io+0x683/0x6f0
[  118.163690][ T6364]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  118.163714][ T6364]  bio_endio+0x3a4/0x400
[  118.163733][ T6364]  submit_bio_noacct+0x336/0xc00
[  118.163750][ T6364]  f2fs_submit_write_bio+0x6b/0x120
[  118.163773][ T6364]  __submit_merged_bio+0x58/0x1e0
[  118.163798][ T6364]  __submit_merged_write_cond+0x241/0x2d0
[  118.163824][ T6364]  f2fs_write_cache_pages+0x1017/0x1110
[  118.163844][ T6364]  ? css_rstat_updated+0x59/0x130
[  118.163866][ T6364]  f2fs_write_data_pages+0x27b/0x800
[  118.163892][ T6364]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  118.163911][ T6364]  do_writepages+0xe9/0x1f0
[  118.163936][ T6364]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  118.163960][ T6364]  filemap_writeback+0x109/0x140
[  118.163984][ T6364]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  118.164004][ T6364]  block_operations+0x9a/0x5f0
[  118.164028][ T6364]  f2fs_write_checkpoint+0x293/0x1ac0
[  118.164047][ T6364]  ? _raw_spin_unlock_irq+0x9/0x30
[  118.164068][ T6364]  ? __wait_for_common+0x180/0x1b0
[  118.164089][ T6364]  ? __pfx_schedule_timeout+0x10/0x10
[  118.164108][ T6364]  kill_f2fs_super+0x1af/0x1f0
[  118.164130][ T6364]  deactivate_locked_super+0x4f/0x120
[  118.164155][ T6364]  deactivate_super+0xa4/0xc0
[  118.164179][ T6364]  cleanup_mnt+0x145/0x1f0
[  118.164195][ T6364]  task_work_run+0x95/0xf0
[  118.164216][ T6364]  exit_to_user_mode_loop+0xcf/0x440
[  118.164237][ T6364]  do_syscall_64+0x485/0xf80
[  118.164259][ T6364]  ? clear_bhb_loop+0x40/0x90
[  118.164277][ T6364]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.164293][ T6364] RIP: 0033:0x7f53a699c117
[  118.164305][ T6364] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  118.164319][ T6364] RSP: 002b:00007fff61786a18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  118.164333][ T6364] RAX: 0000000000000000 RBX: 00007f53a6a0471f RCX: 00007f53a699c117
[  118.164348][ T6364] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff61786ad0
[  118.164358][ T6364] RBP: 00007fff61786ad0 R08: 00007fff61787ad0 R09: 00000000ffffffff
[  118.164368][ T6364] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff61787b60
[  118.164378][ T6364] R13: 00007f53a6a0471f R14: 000000000001ca8a R15: 00007fff61787ba0
[  118.164391][ T6364]  </TASK>
[  118.164401][ T6364] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[  118.169850][ T6324] CPU: 0 UID: 0 PID: 6324 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  118.169870][ T6324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  118.169878][ T6324] Call Trace:
[  118.169883][ T6324]  <TASK>
[  118.169888][ T6324]  dump_stack_lvl+0x97/0xe0
[  118.169912][ T6324]  f2fs_stop_checkpoint+0x2de/0x3b0
[  118.169937][ T6324]  f2fs_write_end_io+0x683/0x6f0
[  118.169962][ T6324]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  118.169986][ T6324]  bio_endio+0x3a4/0x400
[  118.170005][ T6324]  submit_bio_noacct+0x336/0xc00
[  118.170021][ T6324]  f2fs_submit_write_bio+0x6b/0x120
[  118.170045][ T6324]  __submit_merged_bio+0x58/0x1e0
[  118.170069][ T6324]  __submit_merged_write_cond+0x241/0x2d0
[  118.170096][ T6324]  f2fs_write_cache_pages+0x1017/0x1110
[  118.170123][ T6324]  f2fs_write_data_pages+0x27b/0x800
[  118.170148][ T6324]  ? __mod_memcg_lruvec_state+0xd1/0x180
[  118.170174][ T6324]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  118.170192][ T6324]  do_writepages+0xe9/0x1f0
[  118.170210][ T6324]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  118.170234][ T6324]  filemap_writeback+0x109/0x140
[  118.170258][ T6324]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  118.170278][ T6324]  block_operations+0x9a/0x5f0
[  118.170302][ T6324]  f2fs_write_checkpoint+0x293/0x1ac0
[  118.170321][ T6324]  ? _raw_spin_unlock_irq+0x9/0x30
[  118.170342][ T6324]  ? __wait_for_common+0x180/0x1b0
[  118.170363][ T6324]  ? __pfx_schedule_timeout+0x10/0x10
[  118.170383][ T6324]  kill_f2fs_super+0x1af/0x1f0
[  118.170404][ T6324]  deactivate_locked_super+0x4f/0x120
[  118.170429][ T6324]  deactivate_super+0xa4/0xc0
[  118.170453][ T6324]  cleanup_mnt+0x145/0x1f0
[  118.170469][ T6324]  task_work_run+0x95/0xf0
[  118.170490][ T6324]  exit_to_user_mode_loop+0xcf/0x440
[  118.170510][ T6324]  do_syscall_64+0x485/0xf80
[  118.170532][ T6324]  ? clear_bhb_loop+0x40/0x90
[  118.170549][ T6324]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.170566][ T6324] RIP: 0033:0x7f8597b9c117
[  118.170578][ T6324] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  118.170593][ T6324] RSP: 002b:00007ffd809da6a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  118.170607][ T6324] RAX: 0000000000000000 RBX: 00007f8597c0471f RCX: 00007f8597b9c117
[  118.170616][ T6324] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd809da760
[  118.170626][ T6324] RBP: 00007ffd809da760 R08: 00007ffd809db760 R09: 00000000ffffffff
[  118.170636][ T6324] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd809db7f0
[  118.170646][ T6324] R13: 00007f8597c0471f R14: 000000000001c84a R15: 00007ffd809db830
[  118.170660][ T6324]  </TASK>
[  118.170665][ T6324] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  118.175143][ T6323] syz-executor: attempt to access beyond end of device
[  118.175143][ T6323] loop0: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[  118.184301][ T7105] F2FS-fs (loop3): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[  118.191251][ T6342] CPU: 1 UID: 0 PID: 6342 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  118.191271][ T6342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  118.191281][ T6342] Call Trace:
[  118.191286][ T6342]  <TASK>
[  118.191291][ T6342]  dump_stack_lvl+0x97/0xe0
[  118.191317][ T6342]  f2fs_stop_checkpoint+0x2de/0x3b0
[  118.191343][ T6342]  f2fs_write_end_io+0x683/0x6f0
[  118.191367][ T6342]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  118.191391][ T6342]  bio_endio+0x3a4/0x400
[  118.191411][ T6342]  submit_bio_noacct+0x336/0xc00
[  118.191428][ T6342]  f2fs_submit_write_bio+0x6b/0x120
[  118.191450][ T6342]  __submit_merged_bio+0x58/0x1e0
[  118.191475][ T6342]  __submit_merged_write_cond+0x241/0x2d0
[  118.191502][ T6342]  f2fs_write_cache_pages+0x1017/0x1110
[  118.191529][ T6342]  f2fs_write_data_pages+0x27b/0x800
[  118.191546][ T6342]  ? __mod_memcg_lruvec_state+0xd1/0x180
[  118.191572][ T6342]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  118.191591][ T6342]  do_writepages+0xe9/0x1f0
[  118.191613][ T6342]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  118.191638][ T6342]  filemap_writeback+0x109/0x140
[  118.191663][ T6342]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  118.191683][ T6342]  block_operations+0x9a/0x5f0
[  118.191707][ T6342]  f2fs_write_checkpoint+0x293/0x1ac0
[  118.191726][ T6342]  ? _raw_spin_unlock_irq+0x9/0x30
[  118.191748][ T6342]  ? __wait_for_common+0x180/0x1b0
[  118.191769][ T6342]  ? __pfx_schedule_timeout+0x10/0x10
[  118.191789][ T6342]  kill_f2fs_super+0x1af/0x1f0
[  118.191811][ T6342]  deactivate_locked_super+0x4f/0x120
[  118.191835][ T6342]  deactivate_super+0xa4/0xc0
[  118.191860][ T6342]  cleanup_mnt+0x145/0x1f0
[  118.191881][ T6342]  task_work_run+0x95/0xf0
[  118.191903][ T6342]  exit_to_user_mode_loop+0xcf/0x440
[  118.191924][ T6342]  do_syscall_64+0x485/0xf80
[  118.191946][ T6342]  ? clear_bhb_loop+0x40/0x90
[  118.191964][ T6342]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.191980][ T6342] RIP: 0033:0x7fd99299c117
[  118.191992][ T6342] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  118.192008][ T6342] RSP: 002b:00007fff7c18c618 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  118.192022][ T6342] RAX: 0000000000000000 RBX: 00007fd992a0471f RCX: 00007fd99299c117
[  118.192033][ T6342] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff7c18c6d0
[  118.192043][ T6342] RBP: 00007fff7c18c6d0 R08: 00007fff7c18d6d0 R09: 00000000ffffffff
[  118.192053][ T6342] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff7c18d760
[  118.192063][ T6342] R13: 00007fd992a0471f R14: 000000000001c7ab R15: 00007fff7c18d7a0
[  118.192076][ T6342]  </TASK>
[  118.192512][ T6342] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[  118.196179][ T6333] CPU: 0 UID: 0 PID: 6333 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  118.196199][ T6333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  118.196209][ T6333] Call Trace:
[  118.196213][ T6333]  <TASK>
[  118.196218][ T6333]  dump_stack_lvl+0x97/0xe0
[  118.196243][ T6333]  f2fs_stop_checkpoint+0x2de/0x3b0
[  118.196269][ T6333]  f2fs_write_end_io+0x683/0x6f0
[  118.196293][ T6333]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  118.196317][ T6333]  bio_endio+0x3a4/0x400
[  118.196337][ T6333]  submit_bio_noacct+0x336/0xc00
[  118.196353][ T6333]  f2fs_submit_write_bio+0x6b/0x120
[  118.196376][ T6333]  __submit_merged_bio+0x58/0x1e0
[  118.196401][ T6333]  __submit_merged_write_cond+0x241/0x2d0
[  118.196428][ T6333]  f2fs_write_cache_pages+0x1017/0x1110
[  118.196456][ T6333]  f2fs_write_data_pages+0x27b/0x800
[  118.196475][ T6333]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  118.196494][ T6333]  do_writepages+0xe9/0x1f0
[  118.196511][ T6333]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  118.196535][ T6333]  filemap_writeback+0x109/0x140
[  118.196560][ T6333]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  118.196581][ T6333]  block_operations+0x9a/0x5f0
[  118.196609][ T6333]  f2fs_write_checkpoint+0x293/0x1ac0
[  118.196628][ T6333]  ? _raw_spin_unlock_irq+0x9/0x30
[  118.196649][ T6333]  ? __wait_for_common+0x180/0x1b0
[  118.196671][ T6333]  ? __pfx_schedule_timeout+0x10/0x10
[  118.196691][ T6333]  kill_f2fs_super+0x1af/0x1f0
[  118.196713][ T6333]  deactivate_locked_super+0x4f/0x120
[  118.196738][ T6333]  deactivate_super+0xa4/0xc0
[  118.196763][ T6333]  cleanup_mnt+0x145/0x1f0
[  118.196778][ T6333]  task_work_run+0x95/0xf0
[  118.196800][ T6333]  exit_to_user_mode_loop+0xcf/0x440
[  118.196821][ T6333]  do_syscall_64+0x485/0xf80
[  118.196842][ T6333]  ? clear_bhb_loop+0x40/0x90
[  118.196860][ T6333]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.196876][ T6333] RIP: 0033:0x7f0874f9c117
[  118.196889][ T6333] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  118.196904][ T6333] RSP: 002b:00007ffe7d2a5e78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  118.196919][ T6333] RAX: 0000000000000000 RBX: 00007f087500471f RCX: 00007f0874f9c117
[  118.196929][ T6333] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe7d2a5f30
[  118.196939][ T6333] RBP: 00007ffe7d2a5f30 R08: 00007ffe7d2a6f30 R09: 00000000ffffffff
[  118.196949][ T6333] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7d2a6fc0
[  118.196959][ T6333] R13: 00007f087500471f R14: 000000000001cd39 R15: 00007ffe7d2a7000
[  118.196973][ T6333]  </TASK>
[  118.196978][ T6333] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  118.231982][ T6342] CPU: 1 UID: 0 PID: 6342 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  118.232005][ T6342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  118.232016][ T6342] Call Trace:
[  118.232021][ T6342]  <TASK>
[  118.232027][ T6342]  dump_stack_lvl+0x97/0xe0
[  118.232056][ T6342]  f2fs_stop_checkpoint+0x2de/0x3b0
[  118.232083][ T6342]  f2fs_write_end_io+0x683/0x6f0
[  118.232108][ T6342]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  118.232133][ T6342]  bio_endio+0x3a4/0x400
[  118.232155][ T6342]  submit_bio_noacct+0x336/0xc00
[  118.232172][ T6342]  f2fs_submit_write_bio+0x6b/0x120
[  118.232195][ T6342]  __submit_merged_bio+0x58/0x1e0
[  118.232221][ T6342]  __submit_merged_write_cond+0x241/0x2d0
[  118.232249][ T6342]  f2fs_write_cache_pages+0x1017/0x1110
[  118.232277][ T6342]  f2fs_write_data_pages+0x27b/0x800
[  118.232295][ T6342]  ? __mod_memcg_lruvec_state+0xd1/0x180
[  118.232323][ T6342]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  118.232342][ T6342]  do_writepages+0xe9/0x1f0
[  118.232361][ T6342]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  118.232387][ T6342]  filemap_writeback+0x109/0x140
[  118.232413][ T6342]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  118.232435][ T6342]  block_operations+0x9a/0x5f0
[  118.232460][ T6342]  f2fs_write_checkpoint+0x293/0x1ac0
[  118.232481][ T6342]  ? _raw_spin_unlock_irq+0x9/0x30
[  118.232503][ T6342]  ? __wait_for_common+0x180/0x1b0
BUG: memory leak
unreferenced object 0xffff888100902c00 (size 512):
  comm "kthreadd", pid 2, jiffies 4294937340
  hex dump (first 32 bytes):
    e0 62 52 2e 81 88 ff ff e0 13 ad 81 ff ff ff ff  .bR.............
    00 12 04 00 81 88 ff ff 3c 00 00 00 00 00 00 00  ........<.......
  backtrace (crc e3f56a75):
    __kmalloc_noprof+0x3b7/0x550
    __alloc_empty_sheaf+0x35/0x50
    __pcs_replace_empty_main+0x22a/0x2a0
    __kmalloc_cache_node_noprof+0x3e9/0x4d0
    __get_vm_area_node+0xc6/0x1d0
    __vmalloc_node_range_noprof+0x1bc/0xdf0
    __vmalloc_node_noprof+0x71/0x90
    copy_process+0x51f/0x2c90
    kernel_clone+0xde/0x700
    kernel_thread+0x80/0xb0
    kthreadd+0x186/0x250
    ret_from_fork+0x219/0x490
    ret_from_fork_asm+0x1a/0x30

BUG: memory leak
unreferenced object 0xffff8881084a4400 (size 512):
  comm "udevadm", pid 4978, jiffies 4294938221
  hex dump (first 32 bytes):
    38 22 29 28 81 88 ff ff e0 13 ad 81 ff ff ff ff  8")(............
    00 12 04 00 81 88 ff ff 3c 00 00 00 00 00 00 00  ........<.......
  backtrace (crc 15547d73):
    __kmalloc_noprof+0x3b7/0x550
    __alloc_empty_sheaf+0x35/0x50
    __pcs_replace_empty_main+0x22a/0x2a0
    __kmalloc_cache_noprof+0x3a6/0x480
    kernfs_fop_open+0x4f4/0x580
    do_dentry_open+0x1fc/0x8c0
    vfs_open+0x3d/0x1b0
    path_openat+0x154d/0x1e20
    do_file_open+0x121/0x200
    do_sys_openat2+0xa5/0x140
    __x64_sys_openat+0x82/0xf0
    do_syscall_64+0xee/0xf80
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: memory leak
unreferenced object 0xffff88810b3b3800 (size 512):
  comm "udevadm", pid 4978, jiffies 4294938223
  hex dump (first 32 bytes):
    60 5d 7c 2e 81 88 ff ff e0 13 ad 81 ff ff ff ff  `]|.............
    00 12 04 00 81 88 ff ff 3c 00 00 00 00 00 00 00  ........<.......
  backtrace (crc 438c26f5):
    __kmalloc_noprof+0x3b7/0x550
    __alloc_empty_sheaf+0x35/0x50
    __pcs_replace_empty_main+0x22a/0x2a0
    __kmalloc_cache_noprof+0x3a6/0x480
    kernfs_fop_open+0x4f4/0x580
    do_dentry_open+0x1fc/0x8c0
    vfs_open+0x3d/0x1b0
    path_openat+0x154d/0x1e20
    do_file_open+0x121/0x200
    do_sys_openat2+0xa5/0x140
    __x64_sys_openat+0x82/0xf0
    do_syscall_64+0xee/0xf80
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: memory leak
unreferenced object 0xffff88810b3b3600 (size 512):
  comm "udevadm", pid 4978, jiffies 4294938223
  hex dump (first 32 bytes):
    20 68 24 27 81 88 ff ff e0 13 ad 81 ff ff ff ff   h$'............
    00 12 04 00 81 88 ff ff 3c 00 00 00 00 00 00 00  ........<.......
  backtrace (crc f474c2ff):
    __kmalloc_noprof+0x3b7/0x550
    __alloc_empty_sheaf+0x35/0x50
    __pcs_replace_empty_main+0x22a/0x2a0
    __kmalloc_noprof+0x4bf/0x550
    tomoyo_encode2+0xd0/0x1e0
    tomoyo_encode+0x29/0x50
    tomoyo_realpath_from_path+0xc4/0x2c0
    tomoyo_check_open_permission+0x17e/0x260
    tomoyo_file_open+0xb3/0xd0
    security_file_open+0xb5/0x1e0
    do_dentry_open+0x16b/0x8c0
    vfs_open+0x3d/0x1b0
    path_openat+0x154d/0x1e20
    do_file_open+0x121/0x200
    do_sys_openat2+0xa5/0x140
    __x64_sys_openat+0x82/0xf0

BUG: memory leak
unreferenced object 0xffff88810b3b3000 (size 512):
  comm "udevadm", pid 4991, jiffies 4294938287
  hex dump (first 32 bytes):
    28 c6 3a 2c 81 88 ff ff e0 13 ad 81 ff ff ff ff  (.:,............
    00 12 04 00 81 88 ff ff 3c 00 00 00 00 00 00 00  ........<.......
  backtrace (crc c5a43d1d):
    __kmalloc_noprof+0x3b7/0x550
    __alloc_empty_sheaf+0x35/0x50
    __pcs_replace_empty_main+0x22a/0x2a0
    __kmalloc_cache_noprof+0x3a6/0x480
    kernfs_fop_open+0x4f4/0x580
    do_dentry_open+0x1fc/0x8c0
    vfs_open+0x3d/0x1b0
    path_openat+0x154d/0x1e20
    do_file_open+0x121/0x200
    do_sys_openat2+0xa5/0x140
    __x64_sys_openat+0x82/0xf0
    do_syscall_64+0xee/0xf80
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

[  118.232526][ T6342]  ? __pfx_schedule_timeout+0x10/0x10
[  118.232546][ T6342]  kill_f2fs_super+0x1af/0x1f0
[  118.232569][ T6342]  deactivate_locked_super+0x4f/0x120
[  118.232595][ T6342]  deactivate_super+0xa4/0xc0
[  118.232620][ T6342]  cleanup_mnt+0x145/0x1f0
[  118.232637][ T6342]  task_work_run+0x95/0xf0
[  118.232659][ T6342]  exit_to_user_mode_loop+0xcf/0x440
[  118.232680][ T6342]  do_syscall_64+0x485/0xf80
[  118.232703][ T6342]  ? clear_bhb_loop+0x40/0x90
[  118.232722][ T6342]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.232739][ T6342] RIP: 0033:0x7fd99299c117
connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF
[  118.232753][ T6342] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  118.232768][ T6342] RSP: 002b:00007fff7c18c618 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  118.232784][ T6342] RAX: 0000000000000000 RBX: 00007fd992a0471f RCX: 00007fd99299c117
[  118.232795][ T6342] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff7c18c6d0
[  118.232805][ T6342] RBP: 00007fff7c18c6d0 R08: 00007fff7c18d6d0 R09: 00000000ffffffff
[  118.232816][ T6342] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff7c18d760
[  118.232827][ T6342] R13: 00007fd992a0471f R14: 000000000001c7ab R15: 00007fff7c18d7a0
[  118.232841][ T6342]  </TASK>
[  118.232847][ T6342] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[  118.237401][ T6323] CPU: 0 UID: 0 PID: 6323 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  118.237422][ T6323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  118.237431][ T6323] Call Trace:
[  118.237436][ T6323]  <TASK>
[  118.237441][ T6323]  dump_stack_lvl+0x97/0xe0
[  118.237465][ T6323]  f2fs_stop_checkpoint+0x2de/0x3b0
[  118.237491][ T6323]  f2fs_write_end_io+0x683/0x6f0
[  118.237515][ T6323]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  118.237540][ T6323]  bio_endio+0x3a4/0x400
[  118.237559][ T6323]  submit_bio_noacct+0x336/0xc00
[  118.237576][ T6323]  f2fs_submit_write_bio+0x6b/0x120
[  118.237599][ T6323]  __submit_merged_bio+0x58/0x1e0
[  118.237623][ T6323]  __submit_merged_write_cond+0x241/0x2d0
[  118.237650][ T6323]  f2fs_write_cache_pages+0x1017/0x1110
[  118.237677][ T6323]  f2fs_write_data_pages+0x27b/0x800
[  118.237696][ T6323]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  118.237714][ T6323]  do_writepages+0xe9/0x1f0
[  118.237732][ T6323]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  118.237756][ T6323]  filemap_writeback+0x109/0x140
[  118.237781][ T6323]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  118.237802][ T6323]  block_operations+0x9a/0x5f0
[  118.237826][ T6323]  f2fs_write_checkpoint+0x293/0x1ac0
[  118.237845][ T6323]  ? _raw_spin_unlock_irq+0x9/0x30
[  118.237866][ T6323]  ? __wait_for_common+0x180/0x1b0
[  118.237888][ T6323]  ? __pfx_schedule_timeout+0x10/0x10
[  118.237908][ T6323]  kill_f2fs_super+0x1af/0x1f0
[  118.237929][ T6323]  deactivate_locked_super+0x4f/0x120
[  118.237955][ T6323]  deactivate_super+0xa4/0xc0
[  118.237978][ T6323]  cleanup_mnt+0x145/0x1f0
[  118.237993][ T6323]  task_work_run+0x95/0xf0
[  118.238015][ T6323]  exit_to_user_mode_loop+0xcf/0x440
[  118.238035][ T6323]  do_syscall_64+0x485/0xf80
[  118.238057][ T6323]  ? clear_bhb_loop+0x40/0x90
[  118.238074][ T6323]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.238090][ T6323] RIP: 0033:0x7f7bb7b9c117
[  118.238102][ T6323] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  118.238117][ T6323] RSP: 002b:00007ffda6dc3008 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  118.238139][ T6323] RAX: 0000000000000000 RBX: 00007f7bb7c0471f RCX: 00007f7bb7b9c117
[  118.238150][ T6323] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffda6dc30c0
[  118.238160][ T6323] RBP: 00007ffda6dc30c0 R08: 00007ffda6dc40c0 R09: 00000000ffffffff
[  118.238170][ T6323] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffda6dc4150
[  118.238179][ T6323] R13: 00007f7bb7c0471f R14: 000000000001cd1f R15: 00007ffda6dc4190
[  118.238193][ T6323]  </TASK>
[  118.238198][ T6323] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[  118.258024][ T6364] CPU: 1 UID: 0 PID: 6364 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  118.258045][ T6364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  118.258055][ T6364] Call Trace:
[  118.258060][ T6364]  <TASK>
[  118.258066][ T6364]  dump_stack_lvl+0x97/0xe0
[  118.258092][ T6364]  f2fs_stop_checkpoint+0x2de/0x3b0
[  118.258118][ T6364]  f2fs_write_end_io+0x683/0x6f0
[  118.258143][ T6364]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  118.258167][ T6364]  bio_endio+0x3a4/0x400
[  118.258187][ T6364]  submit_bio_noacct+0x336/0xc00
[  118.258203][ T6364]  f2fs_submit_write_bio+0x6b/0x120
[  118.258225][ T6364]  __submit_merged_bio+0x58/0x1e0
[  118.258250][ T6364]  __submit_merged_write_cond+0x241/0x2d0
[  118.258277][ T6364]  f2fs_write_cache_pages+0x1017/0x1110
[  118.258297][ T6364]  ? css_rstat_updated+0x59/0x130
[  118.258318][ T6364]  f2fs_write_data_pages+0x27b/0x800
[  118.258337][ T6364]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  118.258355][ T6364]  do_writepages+0xe9/0x1f0
[  118.258374][ T6364]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  118.258399][ T6364]  filemap_writeback+0x109/0x140
[  118.258423][ T6364]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  118.258444][ T6364]  block_operations+0x9a/0x5f0
[  118.258467][ T6364]  f2fs_write_checkpoint+0x293/0x1ac0
[  118.258487][ T6364]  ? _raw_spin_unlock_irq+0x9/0x30
[  118.258509][ T6364]  ? __wait_for_common+0x180/0x1b0
[  118.258530][ T6364]  ? __pfx_schedule_timeout+0x10/0x10
[  118.258550][ T6364]  kill_f2fs_super+0x1af/0x1f0
[  118.258572][ T6364]  deactivate_locked_super+0x4f/0x120
[  118.258597][ T6364]  deactivate_super+0xa4/0xc0
[  118.258621][ T6364]  cleanup_mnt+0x145/0x1f0
[  118.258636][ T6364]  task_work_run+0x95/0xf0
[  118.258658][ T6364]  exit_to_user_mode_loop+0xcf/0x440
[  118.258679][ T6364]  do_syscall_64+0x485/0xf80
[  118.258701][ T6364]  ? clear_bhb_loop+0x40/0x90
[  118.258718][ T6364]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.258734][ T6364] RIP: 0033:0x7f53a699c117
[  118.258747][ T6364] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  118.258762][ T6364] RSP: 002b:00007fff61786a18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  118.258777][ T6364] RAX: 0000000000000000 RBX: 00007f53a6a0471f RCX: 00007f53a699c117
[  118.258788][ T6364] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff61786ad0
[  118.258797][ T6364] RBP: 00007fff61786ad0 R08: 00007fff61787ad0 R09: 00000000ffffffff
[  118.258805][ T6364] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff61787b60
[  118.258814][ T6364] R13: 00007f53a6a0471f R14: 000000000001ca8a R15: 00007fff61787ba0
[  118.258827][ T6364]  </TASK>
[  118.258832][ T6364] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[  118.258848][ T6364] CPU: 1 UID: 0 PID: 6364 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  118.258865][ T6364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  118.258879][ T6364] Call Trace:
[  118.258883][ T6364]  <TASK>
[  118.258888][ T6364]  dump_stack_lvl+0x97/0xe0
[  118.258911][ T6364]  f2fs_stop_checkpoint+0x2de/0x3b0
[  118.258936][ T6364]  f2fs_write_end_io+0x683/0x6f0
[  118.258961][ T6364]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  118.258989][ T6364]  bio_endio+0x3a4/0x400
[  118.259007][ T6364]  submit_bio_noacct+0x336/0xc00
[  118.259022][ T6364]  f2fs_submit_write_bio+0x6b/0x120
[  118.259045][ T6364]  __submit_merged_bio+0x58/0x1e0
[  118.259070][ T6364]  __submit_merged_write_cond+0x241/0x2d0
[  118.259095][ T6364]  f2fs_write_cache_pages+0x1017/0x1110
[  118.259114][ T6364]  ? css_rstat_updated+0x59/0x130
[  118.259135][ T6364]  f2fs_write_data_pages+0x27b/0x800
[  118.259153][ T6364]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  118.259172][ T6364]  do_writepages+0xe9/0x1f0
[  118.259189][ T6364]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  118.259212][ T6364]  filemap_writeback+0x109/0x140
[  118.259236][ T6364]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  118.259256][ T6364]  block_operations+0x9a/0x5f0
[  118.259280][ T6364]  f2fs_write_checkpoint+0x293/0x1ac0
[  118.259299][ T6364]  ? _raw_spin_unlock_irq+0x9/0x30
[  118.259319][ T6364]  ? __wait_for_common+0x180/0x1b0
[  118.259341][ T6364]  ? __pfx_schedule_timeout+0x10/0x10
[  118.259360][ T6364]  kill_f2fs_super+0x1af/0x1f0
[  118.259381][ T6364]  deactivate_locked_super+0x4f/0x120
[  118.259406][ T6364]  deactivate_super+0xa4/0xc0
[  118.259430][ T6364]  cleanup_mnt+0x145/0x1f0
[  118.259445][ T6364]  task_work_run+0x95/0xf0
[  118.259465][ T6364]  exit_to_user_mode_loop+0xcf/0x440
[  118.259485][ T6364]  do_syscall_64+0x485/0xf80
[  118.259507][ T6364]  ? clear_bhb_loop+0x40/0x90
[  118.259524][ T6364]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.259540][ T6364] RIP: 0033:0x7f53a699c117
[  118.259551][ T6364] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  118.259565][ T6364] RSP: 002b:00007fff61786a18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  118.259579][ T6364] RAX: 0000000000000000 RBX: 00007f53a6a0471f RCX: 00007f53a699c117
[  118.259589][ T6364] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff61786ad0
[  118.259599][ T6364] RBP: 00007fff61786ad0 R08: 00007fff61787ad0 R09: 00000000ffffffff
[  118.259609][ T6364] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff61787b60
[  118.259619][ T6364] R13: 00007f53a6a0471f R14: 000000000001ca8a R15: 00007fff61787ba0
[  118.259632][ T6364]  </TASK>
[  118.279052][ T6364] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[  118.280507][ T6323] CPU: 0 UID: 0 PID: 6323 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  118.280528][ T6323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  118.280538][ T6323] Call Trace:
[  118.280543][ T6323]  <TASK>
[  118.280549][ T6323]  dump_stack_lvl+0x97/0xe0
[  118.280576][ T6323]  f2fs_stop_checkpoint+0x2de/0x3b0
[  118.280601][ T6323]  f2fs_write_end_io+0x683/0x6f0
[  118.280626][ T6323]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  118.280651][ T6323]  bio_endio+0x3a4/0x400
[  118.280671][ T6323]  submit_bio_noacct+0x336/0xc00
[  118.280687][ T6323]  f2fs_submit_write_bio+0x6b/0x120
[  118.280710][ T6323]  __submit_merged_bio+0x58/0x1e0
[  118.280735][ T6323]  __submit_merged_write_cond+0x241/0x2d0
[  118.280762][ T6323]  f2fs_write_cache_pages+0x1017/0x1110
[  118.280789][ T6323]  f2fs_write_data_pages+0x27b/0x800
[  118.280809][ T6323]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  118.280827][ T6323]  do_writepages+0xe9/0x1f0
[  118.280845][ T6323]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  118.280870][ T6323]  filemap_writeback+0x109/0x140
[  118.280896][ T6323]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  118.280916][ T6323]  block_operations+0x9a/0x5f0
[  118.280941][ T6323]  f2fs_write_checkpoint+0x293/0x1ac0
[  118.280961][ T6323]  ? _raw_spin_unlock_irq+0x9/0x30
[  118.280983][ T6323]  ? __wait_for_common+0x180/0x1b0
[  118.281004][ T6323]  ? __pfx_schedule_timeout+0x10/0x10
[  118.281024][ T6323]  kill_f2fs_super+0x1af/0x1f0
[  118.281046][ T6323]  deactivate_locked_super+0x4f/0x120
[  118.281071][ T6323]  deactivate_super+0xa4/0xc0
[  118.281096][ T6323]  cleanup_mnt+0x145/0x1f0
[  118.281110][ T6323]  task_work_run+0x95/0xf0
[  118.281138][ T6323]  exit_to_user_mode_loop+0xcf/0x440
[  118.281159][ T6323]  do_syscall_64+0x485/0xf80
[  118.281187][ T6323]  ? clear_bhb_loop+0x40/0x90
[  118.281205][ T6323]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.281221][ T6323] RIP: 0033:0x7f7bb7b9c117
[  118.281233][ T6323] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  118.281249][ T6323] RSP: 002b:00007ffda6dc3008 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  118.281264][ T6323] RAX: 0000000000000000 RBX: 00007f7bb7c0471f RCX: 00007f7bb7b9c117
[  118.281274][ T6323] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffda6dc30c0
[  118.281284][ T6323] RBP: 00007ffda6dc30c0 R08: 00007ffda6dc40c0 R09: 00000000ffffffff
[  118.281294][ T6323] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffda6dc4150
[  118.281304][ T6323] R13: 00007f7bb7c0471f R14: 000000000001cd1f R15: 00007ffda6dc4190
[  118.281317][ T6323]  </TASK>
[  118.281335][ T6323] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[  118.287905][ T7105] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5
[  118.295554][ T6323] CPU: 0 UID: 0 PID: 6323 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  118.295575][ T6323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  118.295584][ T6323] Call Trace:
[  118.295589][ T6323]  <TASK>
[  118.295595][ T6323]  dump_stack_lvl+0x97/0xe0
[  118.295622][ T6323]  f2fs_stop_checkpoint+0x2de/0x3b0
[  118.295648][ T6323]  f2fs_write_end_io+0x683/0x6f0
[  118.295673][ T6323]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  118.295697][ T6323]  bio_endio+0x3a4/0x400
[  118.295718][ T6323]  submit_bio_noacct+0x336/0xc00
[  118.295734][ T6323]  f2fs_submit_write_bio+0x6b/0x120
[  118.295757][ T6323]  __submit_merged_bio+0x58/0x1e0
[  118.295781][ T6323]  __submit_merged_write_cond+0x241/0x2d0
[  118.295809][ T6323]  f2fs_write_cache_pages+0x1017/0x1110
[  118.295835][ T6323]  f2fs_write_data_pages+0x27b/0x800
[  118.295854][ T6323]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  118.295872][ T6323]  do_writepages+0xe9/0x1f0
[  118.295890][ T6323]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  118.295915][ T6323]  filemap_writeback+0x109/0x140
[  118.295939][ T6323]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  118.295960][ T6323]  block_operations+0x9a/0x5f0
[  118.295984][ T6323]  f2fs_write_checkpoint+0x293/0x1ac0
[  118.296003][ T6323]  ? _raw_spin_unlock_irq+0x9/0x30
[  118.296025][ T6323]  ? __wait_for_common+0x180/0x1b0
[  118.296046][ T6323]  ? __pfx_schedule_timeout+0x10/0x10
[  118.296066][ T6323]  kill_f2fs_super+0x1af/0x1f0
[  118.296088][ T6323]  deactivate_locked_super+0x4f/0x120
[  118.296113][ T6323]  deactivate_super+0xa4/0xc0
[  118.296143][ T6323]  cleanup_mnt+0x145/0x1f0
[  118.296158][ T6323]  task_work_run+0x95/0xf0
[  118.296180][ T6323]  exit_to_user_mode_loop+0xcf/0x440
[  118.296201][ T6323]  do_syscall_64+0x485/0xf80
[  118.296223][ T6323]  ? clear_bhb_loop+0x40/0x90
[  118.296241][ T6323]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.296257][ T6323] RIP: 0033:0x7f7bb7b9c117
[  118.296270][ T6323] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  118.296284][ T6323] RSP: 002b:00007ffda6dc3008 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  118.296300][ T6323] RAX: 0000000000000000 RBX: 00007f7bb7c0471f RCX: 00007f7bb7b9c117
[  118.296310][ T6323] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffda6dc30c0
[  118.296320][ T6323] RBP: 00007ffda6dc30c0 R08: 00007ffda6dc40c0 R09: 00000000ffffffff
[  118.296331][ T6323] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffda6dc4150
[  118.296341][ T6323] R13: 00007f7bb7c0471f R14: 000000000001cd1f R15: 00007ffda6dc4190
[  118.296353][ T6323]  </TASK>
[  118.296359][ T6323] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[  118.324569][ T6333] CPU: 1 UID: 0 PID: 6333 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  118.324591][ T6333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  118.324600][ T6333] Call Trace:
[  118.324605][ T6333]  <TASK>
[  118.324610][ T6333]  dump_stack_lvl+0x97/0xe0
[  118.324638][ T6333]  f2fs_stop_checkpoint+0x2de/0x3b0
[  118.324664][ T6333]  f2fs_write_end_io+0x683/0x6f0
[  118.324688][ T6333]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  118.324712][ T6333]  bio_endio+0x3a4/0x400
[  118.324732][ T6333]  submit_bio_noacct+0x336/0xc00
[  118.324749][ T6333]  f2fs_submit_write_bio+0x6b/0x120
[  118.324771][ T6333]  __submit_merged_bio+0x58/0x1e0
[  118.324796][ T6333]  __submit_merged_write_cond+0x241/0x2d0
[  118.324822][ T6333]  f2fs_write_cache_pages+0x1017/0x1110
[  118.324848][ T6333]  f2fs_write_data_pages+0x27b/0x800
[  118.324874][ T6333]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  118.324896][ T6333]  do_writepages+0xe9/0x1f0
[  118.324914][ T6333]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  118.324939][ T6333]  filemap_writeback+0x109/0x140
[  118.324964][ T6333]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  118.324985][ T6333]  block_operations+0x9a/0x5f0
[  118.325009][ T6333]  f2fs_write_checkpoint+0x293/0x1ac0
[  118.325028][ T6333]  ? _raw_spin_unlock_irq+0x9/0x30
[  118.325050][ T6333]  ? __wait_for_common+0x180/0x1b0
[  118.325072][ T6333]  ? __pfx_schedule_timeout+0x10/0x10
[  118.325092][ T6333]  kill_f2fs_super+0x1af/0x1f0
[  118.325113][ T6333]  deactivate_locked_super+0x4f/0x120
[  118.325139][ T6333]  deactivate_super+0xa4/0xc0
[  118.325162][ T6333]  cleanup_mnt+0x145/0x1f0
[  118.325178][ T6333]  task_work_run+0x95/0xf0
[  118.325200][ T6333]  exit_to_user_mode_loop+0xcf/0x440
[  118.325222][ T6333]  do_syscall_64+0x485/0xf80
[  118.325243][ T6333]  ? clear_bhb_loop+0x40/0x90
[  118.325261][ T6333]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.325277][ T6333] RIP: 0033:0x7f0874f9c117
[  118.325289][ T6333] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  118.325305][ T6333] RSP: 002b:00007ffe7d2a5e78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  118.325320][ T6333] RAX: 0000000000000000 RBX: 00007f087500471f RCX: 00007f0874f9c117
[  118.325330][ T6333] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe7d2a5f30
[  118.325339][ T6333] RBP: 00007ffe7d2a5f30 R08: 00007ffe7d2a6f30 R09: 00000000ffffffff
[  118.325349][ T6333] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7d2a6fc0
[  118.325359][ T6333] R13: 00007f087500471f R14: 000000000001cd39 R15: 00007ffe7d2a7000
[  118.325372][ T6333]  </TASK>
[  118.325387][ T6333] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  118.329248][ T6364] CPU: 0 UID: 0 PID: 6364 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  118.329268][ T6364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  118.329278][ T6364] Call Trace:
[  118.329282][ T6364]  <TASK>
[  118.329287][ T6364]  dump_stack_lvl+0x97/0xe0
[  118.329314][ T6364]  f2fs_stop_checkpoint+0x2de/0x3b0
[  118.329340][ T6364]  f2fs_write_end_io+0x683/0x6f0
[  118.329363][ T6364]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  118.329388][ T6364]  bio_endio+0x3a4/0x400
[  118.329408][ T6364]  submit_bio_noacct+0x336/0xc00
[  118.329424][ T6364]  f2fs_submit_write_bio+0x6b/0x120
[  118.329447][ T6364]  __submit_merged_bio+0x58/0x1e0
[  118.329471][ T6364]  __submit_merged_write_cond+0x241/0x2d0
[  118.329497][ T6364]  f2fs_write_cache_pages+0x1017/0x1110
[  118.329518][ T6364]  ? css_rstat_updated+0x59/0x130
[  118.329540][ T6364]  f2fs_write_data_pages+0x27b/0x800
[  118.329560][ T6364]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  118.329577][ T6364]  do_writepages+0xe9/0x1f0
[  118.329595][ T6364]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  118.329620][ T6364]  filemap_writeback+0x109/0x140
[  118.329644][ T6364]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  118.329664][ T6364]  block_operations+0x9a/0x5f0
[  118.329688][ T6364]  f2fs_write_checkpoint+0x293/0x1ac0
[  118.329707][ T6364]  ? _raw_spin_unlock_irq+0x9/0x30
[  118.329729][ T6364]  ? __wait_for_common+0x180/0x1b0
[  118.329750][ T6364]  ? __pfx_schedule_timeout+0x10/0x10
[  118.329769][ T6364]  kill_f2fs_super+0x1af/0x1f0
[  118.329791][ T6364]  deactivate_locked_super+0x4f/0x120
[  118.329817][ T6364]  deactivate_super+0xa4/0xc0
[  118.329841][ T6364]  cleanup_mnt+0x145/0x1f0
[  118.329857][ T6364]  task_work_run+0x95/0xf0
[  118.329878][ T6364]  exit_to_user_mode_loop+0xcf/0x440
[  118.329899][ T6364]  do_syscall_64+0x485/0xf80
[  118.329921][ T6364]  ? clear_bhb_loop+0x40/0x90
[  118.329939][ T6364]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.329955][ T6364] RIP: 0033:0x7f53a699c117
[  118.329967][ T6364] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  118.329981][ T6364] RSP: 002b:00007fff61786a18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  118.329996][ T6364] RAX: 0000000000000000 RBX: 00007f53a6a0471f RCX: 00007f53a699c117
[  118.330006][ T6364] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff61786ad0
[  118.330016][ T6364] RBP: 00007fff61786ad0 R08: 00007fff61787ad0 R09: 00000000ffffffff
[  118.330027][ T6364] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff61787b60
[  118.330037][ T6364] R13: 00007f53a6a0471f R14: 000000000001ca8a R15: 00007fff61787ba0
[  118.330050][ T6364]  </TASK>
[  118.330056][ T6364] F2FS-fs (loop6): Stopped filesystem due to reason: 3
[  118.330149][ T6333] CPU: 1 UID: 0 PID: 6333 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  118.330169][ T6333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  118.330178][ T6333] Call Trace:
[  118.330182][ T6333]  <TASK>
[  118.330187][ T6333]  dump_stack_lvl+0x97/0xe0
[  118.330211][ T6333]  f2fs_stop_checkpoint+0x2de/0x3b0
[  118.330236][ T6333]  f2fs_write_end_io+0x683/0x6f0
[  118.330259][ T6333]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  118.330283][ T6333]  bio_endio+0x3a4/0x400
[  118.330302][ T6333]  submit_bio_noacct+0x336/0xc00
[  118.330318][ T6333]  f2fs_submit_write_bio+0x6b/0x120
[  118.330340][ T6333]  __submit_merged_bio+0x58/0x1e0
[  118.330365][ T6333]  __submit_merged_write_cond+0x241/0x2d0
[  118.330391][ T6333]  f2fs_write_cache_pages+0x1017/0x1110
[  118.330418][ T6333]  f2fs_write_data_pages+0x27b/0x800
[  118.330437][ T6333]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  118.330456][ T6333]  do_writepages+0xe9/0x1f0
[  118.330473][ T6333]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  118.330496][ T6333]  filemap_writeback+0x109/0x140
[  118.330520][ T6333]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  118.330540][ T6333]  block_operations+0x9a/0x5f0
[  118.330564][ T6333]  f2fs_write_checkpoint+0x293/0x1ac0
[  118.330583][ T6333]  ? _raw_spin_unlock_irq+0x9/0x30
[  118.330604][ T6333]  ? __wait_for_common+0x180/0x1b0
[  118.330625][ T6333]  ? __pfx_schedule_timeout+0x10/0x10
[  118.330645][ T6333]  kill_f2fs_super+0x1af/0x1f0
[  118.330666][ T6333]  deactivate_locked_super+0x4f/0x120
[  118.330691][ T6333]  deactivate_super+0xa4/0xc0
[  118.330714][ T6333]  cleanup_mnt+0x145/0x1f0
[  118.330729][ T6333]  task_work_run+0x95/0xf0
[  118.330750][ T6333]  exit_to_user_mode_loop+0xcf/0x440
[  118.330770][ T6333]  do_syscall_64+0x485/0xf80
[  118.330792][ T6333]  ? clear_bhb_loop+0x40/0x90
[  118.330809][ T6333]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.330825][ T6333] RIP: 0033:0x7f0874f9c117
[  118.330836][ T6333] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  118.330851][ T6333] RSP: 002b:00007ffe7d2a5e78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  118.330871][ T6333] RAX: 0000000000000000 RBX: 00007f087500471f RCX: 00007f0874f9c117
[  118.330882][ T6333] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe7d2a5f30
[  118.330892][ T6333] RBP: 00007ffe7d2a5f30 R08: 00007ffe7d2a6f30 R09: 00000000ffffffff
[  118.330902][ T6333] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7d2a6fc0
[  118.330911][ T6333] R13: 00007f087500471f R14: 000000000001cd39 R15: 00007ffe7d2a7000
[  118.330924][ T6333]  </TASK>
[  118.330929][ T6333] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  118.334801][ T6342] CPU: 0 UID: 0 PID: 6342 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  118.334823][ T6342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  118.334831][ T6342] Call Trace:
[  118.334835][ T6342]  <TASK>
[  118.334841][ T6342]  dump_stack_lvl+0x97/0xe0
[  118.334865][ T6342]  f2fs_stop_checkpoint+0x2de/0x3b0
[  118.334892][ T6342]  f2fs_write_end_io+0x683/0x6f0
[  118.334916][ T6342]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  118.334941][ T6342]  bio_endio+0x3a4/0x400
[  118.334961][ T6342]  submit_bio_noacct+0x336/0xc00
[  118.334978][ T6342]  f2fs_submit_write_bio+0x6b/0x120
[  118.335002][ T6342]  __submit_merged_bio+0x58/0x1e0
[  118.335027][ T6342]  __submit_merged_write_cond+0x241/0x2d0
[  118.335055][ T6342]  f2fs_write_cache_pages+0x1017/0x1110
[  118.335082][ T6342]  f2fs_write_data_pages+0x27b/0x800
[  118.335101][ T6342]  ? __mod_memcg_lruvec_state+0xd1/0x180
[  118.335134][ T6342]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  118.335153][ T6342]  do_writepages+0xe9/0x1f0
[  118.335172][ T6342]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  118.335197][ T6342]  filemap_writeback+0x109/0x140
[  118.335222][ T6342]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  118.335243][ T6342]  block_operations+0x9a/0x5f0
[  118.335268][ T6342]  f2fs_write_checkpoint+0x293/0x1ac0
[  118.335288][ T6342]  ? _raw_spin_unlock_irq+0x9/0x30
[  118.335310][ T6342]  ? __wait_for_common+0x180/0x1b0
[  118.335332][ T6342]  ? __pfx_schedule_timeout+0x10/0x10
[  118.335352][ T6342]  kill_f2fs_super+0x1af/0x1f0
[  118.335375][ T6342]  deactivate_locked_super+0x4f/0x120
[  118.335401][ T6342]  deactivate_super+0xa4/0xc0
[  118.335426][ T6342]  cleanup_mnt+0x145/0x1f0
[  118.335442][ T6342]  task_work_run+0x95/0xf0
[  118.335463][ T6342]  exit_to_user_mode_loop+0xcf/0x440
[  118.335484][ T6342]  do_syscall_64+0x485/0xf80
[  118.335507][ T6342]  ? clear_bhb_loop+0x40/0x90
[  118.335525][ T6342]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.335542][ T6342] RIP: 0033:0x7fd99299c117
[  118.335554][ T6342] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  118.335570][ T6342] RSP: 002b:00007fff7c18c618 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  118.335586][ T6342] RAX: 0000000000000000 RBX: 00007fd992a0471f RCX: 00007fd99299c117
[  118.335597][ T6342] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff7c18c6d0
[  118.335607][ T6342] RBP: 00007fff7c18c6d0 R08: 00007fff7c18d6d0 R09: 00000000ffffffff
[  118.335619][ T6342] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff7c18d760
[  118.335630][ T6342] R13: 00007fd992a0471f R14: 000000000001c7ab R15: 00007fff7c18d7a0
[  118.335643][ T6342]  </TASK>
[  118.335648][ T6342] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[  118.351470][ T6333] CPU: 1 UID: 0 PID: 6333 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  118.351490][ T6333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  118.351499][ T6333] Call Trace:
[  118.351504][ T6333]  <TASK>
[  118.351509][ T6333]  dump_stack_lvl+0x97/0xe0
[  118.351535][ T6333]  f2fs_stop_checkpoint+0x2de/0x3b0
[  118.351561][ T6333]  f2fs_write_end_io+0x683/0x6f0
[  118.351586][ T6333]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  118.351611][ T6333]  bio_endio+0x3a4/0x400
[  118.351633][ T6333]  submit_bio_noacct+0x336/0xc00
[  118.351650][ T6333]  f2fs_submit_write_bio+0x6b/0x120
[  118.351673][ T6333]  __submit_merged_bio+0x58/0x1e0
[  118.351699][ T6333]  __submit_merged_write_cond+0x241/0x2d0
[  118.351727][ T6333]  f2fs_write_cache_pages+0x1017/0x1110
[  118.351755][ T6333]  f2fs_write_data_pages+0x27b/0x800
[  118.351775][ T6333]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  118.351803][ T6333]  do_writepages+0xe9/0x1f0
[  118.351823][ T6333]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  118.351848][ T6333]  filemap_writeback+0x109/0x140
[  118.351879][ T6333]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  118.351901][ T6333]  block_operations+0x9a/0x5f0
[  118.351926][ T6333]  f2fs_write_checkpoint+0x293/0x1ac0
[  118.351946][ T6333]  ? _raw_spin_unlock_irq+0x9/0x30
[  118.351968][ T6333]  ? __wait_for_common+0x180/0x1b0
[  118.351991][ T6333]  ? __pfx_schedule_timeout+0x10/0x10
[  118.352011][ T6333]  kill_f2fs_super+0x1af/0x1f0
[  118.352034][ T6333]  deactivate_locked_super+0x4f/0x120
[  118.352060][ T6333]  deactivate_super+0xa4/0xc0
[  118.352085][ T6333]  cleanup_mnt+0x145/0x1f0
[  118.352101][ T6333]  task_work_run+0x95/0xf0
[  118.352123][ T6333]  exit_to_user_mode_loop+0xcf/0x440
[  118.352145][ T6333]  do_syscall_64+0x485/0xf80
[  118.352167][ T6333]  ? clear_bhb_loop+0x40/0x90
[  118.352186][ T6333]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.352203][ T6333] RIP: 0033:0x7f0874f9c117
[  118.352216][ T6333] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  118.352232][ T6333] RSP: 002b:00007ffe7d2a5e78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  118.352247][ T6333] RAX: 0000000000000000 RBX: 00007f087500471f RCX: 00007f0874f9c117
[  118.352258][ T6333] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe7d2a5f30
[  118.352269][ T6333] RBP: 00007ffe7d2a5f30 R08: 00007ffe7d2a6f30 R09: 00000000ffffffff
[  118.352280][ T6333] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7d2a6fc0
[  118.352291][ T6333] R13: 00007f087500471f R14: 000000000001cd39 R15: 00007ffe7d2a7000
[  118.352305][ T6333]  </TASK>
[  118.352311][ T6333] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  118.356881][ T6339] syz-executor: attempt to access beyond end of device
[  118.356881][ T6339] loop3: rw=2049, sector=45096, nr_sectors = 32 limit=40427
[  118.359660][ T6323] CPU: 1 UID: 0 PID: 6323 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  118.359680][ T6323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  118.359689][ T6323] Call Trace:
[  118.359694][ T6323]  <TASK>
[  118.359700][ T6323]  dump_stack_lvl+0x97/0xe0
[  118.359729][ T6323]  f2fs_stop_checkpoint+0x2de/0x3b0
[  118.359755][ T6323]  f2fs_write_end_io+0x683/0x6f0
[  118.359779][ T6323]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  118.359802][ T6323]  bio_endio+0x3a4/0x400
[  118.359822][ T6323]  submit_bio_noacct+0x336/0xc00
[  118.359838][ T6323]  f2fs_submit_write_bio+0x6b/0x120
[  118.359861][ T6323]  __submit_merged_bio+0x58/0x1e0
[  118.359885][ T6323]  __submit_merged_write_cond+0x241/0x2d0
[  118.359912][ T6323]  f2fs_write_cache_pages+0x1017/0x1110
[  118.359939][ T6323]  f2fs_write_data_pages+0x27b/0x800
[  118.359958][ T6323]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  118.359977][ T6323]  do_writepages+0xe9/0x1f0
[  118.359994][ T6323]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  118.360020][ T6323]  filemap_writeback+0x109/0x140
[  118.360044][ T6323]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  118.360065][ T6323]  block_operations+0x9a/0x5f0
[  118.360089][ T6323]  f2fs_write_checkpoint+0x293/0x1ac0
[  118.360115][ T6323]  ? _raw_spin_unlock_irq+0x9/0x30
[  118.360136][ T6323]  ? __wait_for_common+0x180/0x1b0
[  118.360157][ T6323]  ? __pfx_schedule_timeout+0x10/0x10
[  118.360177][ T6323]  kill_f2fs_super+0x1af/0x1f0
[  118.360199][ T6323]  deactivate_locked_super+0x4f/0x120
[  118.360224][ T6323]  deactivate_super+0xa4/0xc0
[  118.360248][ T6323]  cleanup_mnt+0x145/0x1f0
[  118.360264][ T6323]  task_work_run+0x95/0xf0
[  118.360286][ T6323]  exit_to_user_mode_loop+0xcf/0x440
[  118.360306][ T6323]  do_syscall_64+0x485/0xf80
[  118.360328][ T6323]  ? clear_bhb_loop+0x40/0x90
[  118.360347][ T6323]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.360363][ T6323] RIP: 0033:0x7f7bb7b9c117
[  118.360376][ T6323] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  118.360392][ T6323] RSP: 002b:00007ffda6dc3008 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  118.360406][ T6323] RAX: 0000000000000000 RBX: 00007f7bb7c0471f RCX: 00007f7bb7b9c117
[  118.360417][ T6323] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffda6dc30c0
[  118.360427][ T6323] RBP: 00007ffda6dc30c0 R08: 00007ffda6dc40c0 R09: 00000000ffffffff
[  118.360437][ T6323] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffda6dc4150
[  118.360447][ T6323] R13: 00007f7bb7c0471f R14: 000000000001cd1f R15: 00007ffda6dc4190
[  118.360461][ T6323]  </TASK>
[  118.362110][ T6323] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[  118.364901][ T6339] CPU: 0 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  118.364921][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  118.364931][ T6339] Call Trace:
[  118.364936][ T6339]  <TASK>
[  118.364941][ T6339]  dump_stack_lvl+0x97/0xe0
[  118.364965][ T6339]  f2fs_stop_checkpoint+0x2de/0x3b0
[  118.364999][ T6339]  f2fs_write_end_io+0x683/0x6f0
[  118.365023][ T6339]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  118.365047][ T6339]  bio_endio+0x3a4/0x400
[  118.365067][ T6339]  submit_bio_noacct+0x336/0xc00
[  118.365083][ T6339]  f2fs_submit_write_bio+0x6b/0x120
[  118.365105][ T6339]  __submit_merged_bio+0x58/0x1e0
[  118.365129][ T6339]  __submit_merged_write_cond+0x241/0x2d0
[  118.365157][ T6339]  f2fs_write_cache_pages+0x1017/0x1110
[  118.365185][ T6339]  f2fs_write_data_pages+0x27b/0x800
[  118.365203][ T6339]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  118.365221][ T6339]  do_writepages+0xe9/0x1f0
[  118.365239][ T6339]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  118.365264][ T6339]  filemap_writeback+0x109/0x140
[  118.365289][ T6339]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  118.365309][ T6339]  block_operations+0x9a/0x5f0
[  118.365326][ T6339]  ? css_set_move_task+0x1eb/0x350
[  118.365357][ T6339]  f2fs_write_checkpoint+0x293/0x1ac0
[  118.365377][ T6339]  ? _raw_spin_unlock_irq+0x9/0x30
[  118.365398][ T6339]  ? __wait_for_common+0x180/0x1b0
[  118.365419][ T6339]  ? __pfx_schedule_timeout+0x10/0x10
[  118.365436][ T6339]  ? try_to_wake_up+0x30d/0x720
[  118.365462][ T6339]  kill_f2fs_super+0x1af/0x1f0
[  118.365485][ T6339]  deactivate_locked_super+0x4f/0x120
[  118.365510][ T6339]  deactivate_super+0xa4/0xc0
[  118.365534][ T6339]  cleanup_mnt+0x145/0x1f0
[  118.365550][ T6339]  task_work_run+0x95/0xf0
[  118.365572][ T6339]  exit_to_user_mode_loop+0xcf/0x440
[  118.365592][ T6339]  do_syscall_64+0x485/0xf80
[  118.365613][ T6339]  ? clear_bhb_loop+0x40/0x90
[  118.365631][ T6339]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.365647][ T6339] RIP: 0033:0x7f455979c117
[  118.365659][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  118.365674][ T6339] RSP: 002b:00007ffe4c9f1378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  118.365689][ T6339] RAX: 0000000000000000 RBX: 00007f455980471f RCX: 00007f455979c117
[  118.365700][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe4c9f1430
[  118.365709][ T6339] RBP: 00007ffe4c9f1430 R08: 00007ffe4c9f2430 R09: 00000000ffffffff
[  118.365719][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe4c9f24c0
[  118.365729][ T6339] R13: 00007f455980471f R14: 000000000001cc3a R15: 00007ffe4c9f2500
[  118.365742][ T6339]  </TASK>
[  118.365748][ T6339] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  118.370883][ T6342] CPU: 1 UID: 0 PID: 6342 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  118.370904][ T6342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  118.370912][ T6342] Call Trace:
[  118.370917][ T6342]  <TASK>
[  118.370922][ T6342]  dump_stack_lvl+0x97/0xe0
[  118.370946][ T6342]  f2fs_stop_checkpoint+0x2de/0x3b0
[  118.370971][ T6342]  f2fs_write_end_io+0x683/0x6f0
[  118.370995][ T6342]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  118.371019][ T6342]  bio_endio+0x3a4/0x400
[  118.371038][ T6342]  submit_bio_noacct+0x336/0xc00
[  118.371055][ T6342]  f2fs_submit_write_bio+0x6b/0x120
[  118.371077][ T6342]  __submit_merged_bio+0x58/0x1e0
[  118.371108][ T6342]  __submit_merged_write_cond+0x241/0x2d0
[  118.371135][ T6342]  f2fs_write_cache_pages+0x1017/0x1110
[  118.371166][ T6342]  f2fs_write_data_pages+0x27b/0x800
[  118.371184][ T6342]  ? __mod_memcg_lruvec_state+0xd1/0x180
[  118.371211][ T6342]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  118.371229][ T6342]  do_writepages+0xe9/0x1f0
[  118.371247][ T6342]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  118.371271][ T6342]  filemap_writeback+0x109/0x140
[  118.371295][ T6342]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  118.371315][ T6342]  block_operations+0x9a/0x5f0
[  118.371339][ T6342]  f2fs_write_checkpoint+0x293/0x1ac0
[  118.371359][ T6342]  ? _raw_spin_unlock_irq+0x9/0x30
[  118.371380][ T6342]  ? __wait_for_common+0x180/0x1b0
[  118.371401][ T6342]  ? __pfx_schedule_timeout+0x10/0x10
[  118.371420][ T6342]  kill_f2fs_super+0x1af/0x1f0
[  118.371441][ T6342]  deactivate_locked_super+0x4f/0x120
[  118.371467][ T6342]  deactivate_super+0xa4/0xc0
[  118.371491][ T6342]  cleanup_mnt+0x145/0x1f0
[  118.371506][ T6342]  task_work_run+0x95/0xf0
[  118.371527][ T6342]  exit_to_user_mode_loop+0xcf/0x440
[  118.371547][ T6342]  do_syscall_64+0x485/0xf80
[  118.371569][ T6342]  ? clear_bhb_loop+0x40/0x90
[  118.371586][ T6342]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.371602][ T6342] RIP: 0033:0x7fd99299c117
[  118.371615][ T6342] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  118.371629][ T6342] RSP: 002b:00007fff7c18c618 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  118.371643][ T6342] RAX: 0000000000000000 RBX: 00007fd992a0471f RCX: 00007fd99299c117
[  118.371654][ T6342] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff7c18c6d0
[  118.371664][ T6342] RBP: 00007fff7c18c6d0 R08: 00007fff7c18d6d0 R09: 00000000ffffffff
[  118.371674][ T6342] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff7c18d760
[  118.371684][ T6342] R13: 00007fd992a0471f R14: 000000000001c7ab R15: 00007fff7c18d7a0
[  118.371697][ T6342]  </TASK>
[  118.371709][ T6342] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[  118.379078][ T6339] CPU: 0 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  118.379099][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  118.379108][ T6339] Call Trace:
[  118.379112][ T6339]  <TASK>
[  118.379118][ T6339]  dump_stack_lvl+0x97/0xe0
[  118.379143][ T6339]  f2fs_stop_checkpoint+0x2de/0x3b0
[  118.379169][ T6339]  f2fs_write_end_io+0x683/0x6f0
[  118.379192][ T6339]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  118.379216][ T6339]  bio_endio+0x3a4/0x400
[  118.379235][ T6339]  submit_bio_noacct+0x336/0xc00
[  118.379252][ T6339]  f2fs_submit_write_bio+0x6b/0x120
[  118.379274][ T6339]  __submit_merged_bio+0x58/0x1e0
[  118.379299][ T6339]  __submit_merged_write_cond+0x241/0x2d0
[  118.379326][ T6339]  f2fs_write_cache_pages+0x1017/0x1110
[  118.379354][ T6339]  f2fs_write_data_pages+0x27b/0x800
[  118.379373][ T6339]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  118.379390][ T6339]  do_writepages+0xe9/0x1f0
[  118.379408][ T6339]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  118.379432][ T6339]  filemap_writeback+0x109/0x140
[  118.379457][ T6339]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  118.379477][ T6339]  block_operations+0x9a/0x5f0
[  118.379499][ T6339]  ? css_set_move_task+0x1eb/0x350
[  118.379530][ T6339]  f2fs_write_checkpoint+0x293/0x1ac0
[  118.379549][ T6339]  ? _raw_spin_unlock_irq+0x9/0x30
[  118.379570][ T6339]  ? __wait_for_common+0x180/0x1b0
[  118.379591][ T6339]  ? __pfx_schedule_timeout+0x10/0x10
[  118.379608][ T6339]  ? try_to_wake_up+0x30d/0x720
[  118.379635][ T6339]  kill_f2fs_super+0x1af/0x1f0
[  118.379657][ T6339]  deactivate_locked_super+0x4f/0x120
[  118.379682][ T6339]  deactivate_super+0xa4/0xc0
[  118.379707][ T6339]  cleanup_mnt+0x145/0x1f0
[  118.379723][ T6339]  task_work_run+0x95/0xf0
[  118.379744][ T6339]  exit_to_user_mode_loop+0xcf/0x440
[  118.379764][ T6339]  do_syscall_64+0x485/0xf80
[  118.379786][ T6339]  ? clear_bhb_loop+0x40/0x90
[  118.379803][ T6339]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.379819][ T6339] RIP: 0033:0x7f455979c117
[  118.379831][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  118.379852][ T6339] RSP: 002b:00007ffe4c9f1378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  118.379867][ T6339] RAX: 0000000000000000 RBX: 00007f455980471f RCX: 00007f455979c117
[  118.379878][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe4c9f1430
[  118.379888][ T6339] RBP: 00007ffe4c9f1430 R08: 00007ffe4c9f2430 R09: 00000000ffffffff
[  118.379898][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe4c9f24c0
[  118.379908][ T6339] R13: 00007f455980471f R14: 000000000001cc3a R15: 00007ffe4c9f2500
[  118.379921][ T6339]  </TASK>
[  118.379941][ T6339] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  125.874418][ T6069] kmemleak: 1245 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
[  125.880802][ T6339] CPU: 0 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  125.880825][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  125.880835][ T6339] Call Trace:
[  125.880840][ T6339]  <TASK>
[  125.880846][ T6339]  dump_stack_lvl+0x97/0xe0
[  125.880873][ T6339]  f2fs_stop_checkpoint+0x2de/0x3b0
[  125.880899][ T6339]  f2fs_write_end_io+0x683/0x6f0
[  125.880923][ T6339]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  125.880948][ T6339]  bio_endio+0x3a4/0x400
[  125.880969][ T6339]  submit_bio_noacct+0x336/0xc00
[  125.880985][ T6339]  f2fs_submit_write_bio+0x6b/0x120
[  125.881007][ T6339]  __submit_merged_bio+0x58/0x1e0
[  125.881033][ T6339]  __submit_merged_write_cond+0x241/0x2d0
[  125.881059][ T6339]  f2fs_write_cache_pages+0x1017/0x1110
[  125.881087][ T6339]  f2fs_write_data_pages+0x27b/0x800
[  125.881106][ T6339]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  125.881125][ T6339]  do_writepages+0xe9/0x1f0
[  125.881143][ T6339]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  125.881168][ T6339]  filemap_writeback+0x109/0x140
[  125.881210][ T6339]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  125.881231][ T6339]  block_operations+0x9a/0x5f0
[  125.881249][ T6339]  ? css_set_move_task+0x1eb/0x350
[  125.881281][ T6339]  f2fs_write_checkpoint+0x293/0x1ac0
[  125.881300][ T6339]  ? _raw_spin_unlock_irq+0x9/0x30
[  125.881322][ T6339]  ? __wait_for_common+0x180/0x1b0
[  125.881343][ T6339]  ? __pfx_schedule_timeout+0x10/0x10
[  125.881361][ T6339]  ? try_to_wake_up+0x30d/0x720
[  125.881389][ T6339]  kill_f2fs_super+0x1af/0x1f0
[  125.881411][ T6339]  deactivate_locked_super+0x4f/0x120
[  125.881437][ T6339]  deactivate_super+0xa4/0xc0
[  125.881467][ T6339]  cleanup_mnt+0x145/0x1f0
[  125.881483][ T6339]  task_work_run+0x95/0xf0
[  125.881509][ T6339]  exit_to_user_mode_loop+0xcf/0x440
[  125.881531][ T6339]  do_syscall_64+0x485/0xf80
[  125.881553][ T6339]  ? clear_bhb_loop+0x40/0x90
[  125.881571][ T6339]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  125.881588][ T6339] RIP: 0033:0x7f455979c117
[  125.881601][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  125.881616][ T6339] RSP: 002b:00007ffe4c9f1378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  125.881632][ T6339] RAX: 0000000000000000 RBX: 00007f455980471f RCX: 00007f455979c117
[  125.881643][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe4c9f1430
[  125.881653][ T6339] RBP: 00007ffe4c9f1430 R08: 00007ffe4c9f2430 R09: 00000000ffffffff
[  125.881664][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe4c9f24c0
[  125.881674][ T6339] R13: 00007f455980471f R14: 000000000001cc3a R15: 00007ffe4c9f2500
[  125.881688][ T6339]  </TASK>
[  125.881864][ T6339] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  126.424171][ T1321] ieee802154 phy0 wpan0: encryption failed: -22
[  126.428823][ T6339] CPU: 0 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
[  126.428844][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  126.428853][ T6339] Call Trace:
[  126.428858][ T6339]  <TASK>
[  126.428864][ T6339]  dump_stack_lvl+0x97/0xe0
[  126.428891][ T6339]  f2fs_stop_checkpoint+0x2de/0x3b0
[  126.428918][ T6339]  f2fs_write_end_io+0x683/0x6f0
[  126.428943][ T6339]  ? __pfx_f2fs_write_end_io+0x10/0x10
[  126.428973][ T6339]  bio_endio+0x3a4/0x400
[  126.428993][ T6339]  submit_bio_noacct+0x336/0xc00
[  126.429009][ T6339]  f2fs_submit_write_bio+0x6b/0x120
[  126.429032][ T6339]  __submit_merged_bio+0x58/0x1e0
[  126.429056][ T6339]  __submit_merged_write_cond+0x241/0x2d0
[  126.429083][ T6339]  f2fs_write_cache_pages+0x1017/0x1110
[  126.429111][ T6339]  f2fs_write_data_pages+0x27b/0x800
[  126.429130][ T6339]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  126.429148][ T6339]  do_writepages+0xe9/0x1f0
[  126.429173][ T6339]  ? wbc_attach_and_unlock_inode+0x1a1/0x1d0
[  126.429198][ T6339]  filemap_writeback+0x109/0x140
[  126.429223][ T6339]  f2fs_sync_dirty_inodes+0x1b2/0x3d0
[  126.429244][ T6339]  block_operations+0x9a/0x5f0
[  126.429261][ T6339]  ? css_set_move_task+0x1eb/0x350
[  126.429293][ T6339]  f2fs_write_checkpoint+0x293/0x1ac0
[  126.429313][ T6339]  ? _raw_spin_unlock_irq+0x9/0x30
[  126.429335][ T6339]  ? __wait_for_common+0x180/0x1b0
[  126.429356][ T6339]  ? __pfx_schedule_timeout+0x10/0x10
[  126.429373][ T6339]  ? try_to_wake_up+0x30d/0x720
[  126.429400][ T6339]  kill_f2fs_super+0x1af/0x1f0
[  126.429422][ T6339]  deactivate_locked_super+0x4f/0x120
[  126.429447][ T6339]  deactivate_super+0xa4/0xc0
[  126.429471][ T6339]  cleanup_mnt+0x145/0x1f0
[  126.429487][ T6339]  task_work_run+0x95/0xf0
[  126.429509][ T6339]  exit_to_user_mode_loop+0xcf/0x440
[  126.429529][ T6339]  do_syscall_64+0x485/0xf80
[  126.429551][ T6339]  ? clear_bhb_loop+0x40/0x90
[  126.429569][ T6339]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  126.429585][ T6339] RIP: 0033:0x7f455979c117
[  126.429598][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  126.429614][ T6339] RSP: 002b:00007ffe4c9f1378 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  126.429629][ T6339] RAX: 0000000000000000 RBX: 00007f455980471f RCX: 00007f455979c117
[  126.429639][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe4c9f1430
[  126.429650][ T6339] RBP: 00007ffe4c9f1430 R08: 00007ffe4c9f2430 R09: 00000000ffffffff
[  126.429660][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe4c9f24c0
[  126.429670][ T6339] R13: 00007f455980471f R14: 000000000001cc3a R15: 00007ffe4c9f2500
[  126.429683][ T6339]  </TASK>
[  126.429910][ T6339] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  126.432616][ T1321] ieee802154 phy1 wpan1: encryption failed: -22
[  129.167569][ T6069] kmemleak: 634 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
[  133.735527][   T34] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  133.845491][   T34] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  133.914766][   T34] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  133.974562][   T34] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  134.025471][   T34] netdevsim netdevsim6 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  134.098483][ T5272] 8021q: adding VLAN 0 to HW filter on device eth1
[  134.106377][   T34] netdevsim netdevsim6 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  134.155051][   T34] netdevsim netdevsim6 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  134.185579][ T5272] 8021q: adding VLAN 0 to HW filter on device eth2
[  134.205795][   T34] netdevsim netdevsim6 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  134.261930][   T34] bridge_slave_1: left allmulticast mode
[  134.267641][   T34] bridge_slave_1: left promiscuous mode
[  134.274072][   T34] bridge0: port 2(bridge_slave_1) entered disabled state
[  134.281505][   T34] bridge_slave_0: left allmulticast mode
[  134.287206][   T34] bridge_slave_0: left promiscuous mode
[  134.292785][   T34] bridge0: port 1(bridge_slave_0) entered disabled state
[  134.300640][   T34] bridge_slave_1: left allmulticast mode
[  134.306305][   T34] bridge_slave_1: left promiscuous mode
[  134.311889][   T34] bridge0: port 2(bridge_slave_1) entered disabled state
[  134.319300][   T34] bridge_slave_0: left allmulticast mode
[  134.325000][   T34] bridge_slave_0: left promiscuous mode
[  134.330583][   T34] bridge0: port 1(bridge_slave_0) entered disabled state
[  134.374352][   T34] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[  134.383491][   T34] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[  134.392380][   T34] bond0 (unregistering): Released all slaves
[  134.444370][   T34] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[  134.453417][   T34] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[  134.462372][   T34] bond0 (unregistering): Released all slaves
[  134.469024][ T5272] 8021q: adding VLAN 0 to HW filter on device eth3
[  134.542435][ T5272] 8021q: adding VLAN 0 to HW filter on device eth4
[  134.626257][ T5272] 8021q: adding VLAN 0 to HW filter on device eth5
[  134.657226][   T34] hsr_slave_0: left promiscuous mode
[  134.662733][   T34] hsr_slave_1: left promiscuous mode
[  134.668271][   T34] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[  134.675768][   T34] batman_adv: batadv0: Removing interface: batadv_slave_0
[  134.684535][   T34] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[  134.691949][   T34] batman_adv: batadv0: Removing interface: batadv_slave_1
[  134.700834][   T34] hsr_slave_0: left promiscuous mode
[  134.706878][   T34] hsr_slave_1: left promiscuous mode
[  134.712381][   T34] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[  134.719919][   T34] batman_adv: batadv0: Removing interface: batadv_slave_0
[  134.727290][   T34] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[  134.734915][   T34] batman_adv: batadv0: Removing interface: batadv_slave_1
[  134.743787][   T34] veth1_macvtap: left promiscuous mode
[  134.749254][   T34] veth0_macvtap: left promiscuous mode
[  134.754803][   T34] veth1_vlan: left promiscuous mode
[  134.760056][   T34] veth0_vlan: left promiscuous mode
[  134.765678][   T34] veth1_macvtap: left promiscuous mode
[  134.771135][   T34] veth0_macvtap: left promiscuous mode
[  134.776852][   T34] veth1_vlan: left promiscuous mode
[  134.782353][   T34] veth0_vlan: left promiscuous mode
[  134.813003][   T34] team0 (unregistering): Port device team_slave_1 removed
[  134.821089][   T34] team0 (unregistering): Port device team_slave_0 removed
[  134.846780][   T34] team0 (unregistering): Port device team_slave_1 removed
[  134.855011][   T34] team0 (unregistering): Port device team_slave_0 removed
[  134.868872][ T5272] 8021q: adding VLAN 0 to HW filter on device eth6
[  134.948652][ T5272] 8021q: adding VLAN 0 to HW filter on device eth7
[  135.019115][ T5272] 8021q: adding VLAN 0 to HW filter on device eth8
[  135.415520][   T34] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  135.475196][   T34] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  135.544862][   T34] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  135.604834][   T34] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  135.646794][   T34] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  135.696190][   T34] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  135.725358][   T34] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  135.736378][ T5272] 8021q: adding VLAN 0 to HW filter on device eth10
[  135.795434][   T34] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  135.818645][ T5272] 8021q: adding VLAN 0 to HW filter on device eth11
[  135.857055][   T34] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  135.875590][   T34] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  135.914761][ T5272] 8021q: adding VLAN 0 to HW filter on device eth9
[  135.925196][   T34] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  135.965773][   T34] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  136.003028][ T5272] 8021q: adding VLAN 0 to HW filter on device eth12
[  136.030464][   T34] netdevsim netdevsim5 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  136.075934][   T34] netdevsim netdevsim5 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  136.092921][ T5272] 8021q: adding VLAN 0 to HW filter on device eth13
[  136.125243][   T34] netdevsim netdevsim5 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  136.165274][   T34] netdevsim netdevsim5 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  136.195949][ T5272] 8021q: adding VLAN 0 to HW filter on device eth14
[  136.253668][   T34] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  136.279161][ T5272] 8021q: adding VLAN 0 to HW filter on device eth15
[  136.314916][   T34] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  136.345628][   T34] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  136.363926][ T5272] 8021q: adding VLAN 0 to HW filter on device eth16
[  136.396750][   T34] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  136.445583][ T5272] 8021q: adding VLAN 0 to HW filter on device eth17
[  136.475164][   T34] bridge_slave_1: left allmulticast mode
[  136.480841][   T34] bridge_slave_1: left promiscuous mode
[  136.486548][   T34] bridge0: port 2(bridge_slave_1) entered disabled state
[  136.494042][   T34] bridge_slave_0: left allmulticast mode
[  136.499785][   T34] bridge_slave_0: left promiscuous mode
[  136.505504][   T34] bridge0: port 1(bridge_slave_0) entered disabled state
[  136.513432][   T34] bridge_slave_1: left allmulticast mode
[  136.519378][   T34] bridge_slave_1: left promiscuous mode
[  136.525528][   T34] bridge0: port 2(bridge_slave_1) entered disabled state
[  136.533007][   T34] bridge_slave_0: left allmulticast mode
[  136.539097][   T34] bridge_slave_0: left promiscuous mode
[  136.544799][   T34] bridge0: port 1(bridge_slave_0) entered disabled state
[  136.552590][   T34] bridge_slave_1: left allmulticast mode
[  136.558367][   T34] bridge_slave_1: left promiscuous mode
[  136.564025][   T34] bridge0: port 2(bridge_slave_1) entered disabled state
[  136.571432][   T34] bridge_slave_0: left allmulticast mode
[  136.577141][   T34] bridge_slave_0: left promiscuous mode
[  136.582739][   T34] bridge0: port 1(bridge_slave_0) entered disabled state
[  136.590652][   T34] bridge_slave_1: left allmulticast mode
[  136.596364][   T34] bridge_slave_1: left promiscuous mode
[  136.601946][   T34] bridge0: port 2(bridge_slave_1) entered disabled state
[  136.609483][   T34] bridge_slave_0: left allmulticast mode
[  136.615174][   T34] bridge_slave_0: left promiscuous mode
[  136.620765][   T34] bridge0: port 1(bridge_slave_0) entered disabled state
[  136.628901][   T34] bridge_slave_1: left allmulticast mode
[  136.634613][   T34] bridge_slave_1: left promiscuous mode
[  136.640246][   T34] bridge0: port 2(bridge_slave_1) entered disabled state
[  136.647751][   T34] bridge_slave_0: left allmulticast mode
[  136.653397][   T34] bridge_slave_0: left promiscuous mode
[  136.659151][   T34] bridge0: port 1(bridge_slave_0) entered disabled state
[  136.744931][   T34] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[  136.754091][   T34] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[  136.762964][   T34] bond0 (unregistering): Released all slaves
[  136.796036][   T34] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[  136.805175][   T34] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[  136.814385][   T34] bond0 (unregistering): Released all slaves
[  136.865797][   T34] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[  136.874959][   T34] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[  136.883981][   T34] bond0 (unregistering): Released all slaves
[  136.945413][   T34] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[  136.954939][   T34] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[  136.964038][   T34] bond0 (unregistering): Released all slaves
[  137.025515][   T34] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[  137.034791][   T34] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[  137.043798][   T34] bond0 (unregistering): Released all slaves
[  137.050968][ T5272] 8021q: adding VLAN 0 to HW filter on device eth18
[  137.129796][ T5272] 8021q: adding VLAN 0 to HW filter on device eth19
[  137.212683][ T5272] 8021q: adding VLAN 0 to HW filter on device eth20
[  137.289057][ T5272] 8021q: adding VLAN 0 to HW filter on device eth21
[  137.366303][ T5272] 8021q: adding VLAN 0 to HW filter on device eth22
[  137.440414][ T5272] 8021q: adding VLAN 0 to HW filter on device eth23
[  137.478048][   T34] hsr_slave_0: left promiscuous mode
[  137.483739][   T34] hsr_slave_1: left promiscuous mode
[  137.489266][   T34] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[  137.496813][   T34] batman_adv: batadv0: Removing interface: batadv_slave_0
[  137.505057][   T34] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[  137.512448][   T34] batman_adv: batadv0: Removing interface: batadv_slave_1
[  137.520726][   T34] hsr_slave_0: left promiscuous mode
[  137.526363][   T34] hsr_slave_1: left promiscuous mode
[  137.531837][   T34] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[  137.539452][   T34] batman_adv: batadv0: Removing interface: batadv_slave_0
[  137.546957][   T34] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[  137.554371][   T34] batman_adv: batadv0: Removing interface: batadv_slave_1
[  137.562468][   T34] hsr_slave_0: left promiscuous mode
[  137.567961][   T34] hsr_slave_1: left promiscuous mode
[  137.573381][   T34] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[  137.580816][   T34] batman_adv: batadv0: Removing interface: batadv_slave_0
[  137.588139][   T34] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[  137.595529][   T34] batman_adv: batadv0: Removing interface: batadv_slave_1
[  137.603651][   T34] hsr_slave_0: left promiscuous mode
[  137.609095][   T34] hsr_slave_1: left promiscuous mode
[  137.614591][   T34] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[  137.621951][   T34] batman_adv: batadv0: Removing interface: batadv_slave_0
[  137.629508][   T34] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[  137.636936][   T34] batman_adv: batadv0: Removing interface: batadv_slave_1
[  137.645033][   T34] hsr_slave_0: left promiscuous mode
[  137.650456][   T34] hsr_slave_1: left promiscuous mode
[  137.655951][   T34] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[  137.663320][   T34] batman_adv: batadv0: Removing interface: batadv_slave_0
[  137.670637][   T34] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[  137.678022][   T34] batman_adv: batadv0: Removing interface: batadv_slave_1
[  137.688923][   T34] veth1_macvtap: left promiscuous mode
[  137.694417][   T34] veth0_macvtap: left promiscuous mode
[  137.699870][   T34] veth1_vlan: left promiscuous mode
[  137.705077][   T34] veth0_vlan: left promiscuous mode
[  137.710528][   T34] veth1_macvtap: left promiscuous mode
[  137.716013][   T34] veth0_macvtap: left promiscuous mode
[  137.721500][   T34] veth1_vlan: left promiscuous mode
[  137.726744][   T34] veth0_vlan: left promiscuous mode
[  137.732194][   T34] veth1_macvtap: left promiscuous mode
[  137.738016][   T34] veth0_macvtap: left promiscuous mode
[  137.743539][   T34] veth1_vlan: left promiscuous mode
[  137.748757][   T34] veth0_vlan: left promiscuous mode
[  137.754371][   T34] veth1_macvtap: left promiscuous mode
[  137.759829][   T34] veth0_macvtap: left promiscuous mode
[  137.765336][   T34] veth1_vlan: left promiscuous mode
[  137.770542][   T34] veth0_vlan: left promiscuous mode
[  137.776013][   T34] veth1_macvtap: left promiscuous mode
[  137.781459][   T34] veth0_macvtap: left promiscuous mode
[  137.787082][   T34] veth1_vlan: left promiscuous mode
[  137.792300][   T34] veth0_vlan: left promiscuous mode
[  137.861890][   T34] team0 (unregistering): Port device team_slave_1 removed
[  137.869807][   T34] team0 (unregistering): Port device team_slave_0 removed
[  137.890756][   T34] team0 (unregistering): Port device team_slave_1 removed
[  137.898697][   T34] team0 (unregistering): Port device team_slave_0 removed
[  137.923168][   T34] team0 (unregistering): Port device team_slave_1 removed
[  137.931787][   T34] team0 (unregistering): Port device team_slave_0 removed
[  137.952425][   T34] team0 (unregistering): Port device team_slave_1 removed
[  137.960371][   T34] team0 (unregistering): Port device team_slave_0 removed
[  137.982365][   T34] team0 (unregistering): Port device team_slave_1 removed
[  137.990234][   T34] team0 (unregistering): Port device team_slave_0 removed
[  138.003765][ T5272] 8021q: adding VLAN 0 to HW filter on device eth24
[  138.095854][ T5272] 8021q: adding VLAN 0 to HW filter on device eth25
[  138.167085][ T5272] 8021q: adding VLAN 0 to HW filter on device eth26
[  138.238770][ T5272] 8021q: adding VLAN 0 to HW filter on device eth27
[  138.313080][ T5272] 8021q: adding VLAN 0 to HW filter on device eth28