? f2fs_hw_is_readonly+0x39b/0x470
[  449.550735][ T6644]  f2fs_handle_critical_error+0x37c/0x540
[  449.550760][ T6644]  f2fs_write_end_io+0x495/0x810
[  449.550779][ T6644]  ? blkg_put+0x22/0x240
[  449.550815][ T6644]  __submit_merged_bio+0x27a/0x6a0
[  449.550849][ T6644]  __submit_merged_write_cond+0x255/0x530
[  449.550883][ T6644]  f2fs_write_data_pages+0x261d/0x3000
[  449.550938][ T6644]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  449.550973][ T6644]  ? kernel_text_address+0xa5/0xe0
[  449.551038][ T6644]  ? folios_put_refs+0x560/0x640
[  449.551076][ T6644]  ? __lock_acquire+0xab9/0xd20
[  449.551103][ T6644]  ? do_raw_spin_lock+0x121/0x290
[  449.551138][ T6644]  ? do_raw_spin_unlock+0x122/0x240
[  449.551160][ T6644]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  449.551189][ T6644]  do_writepages+0x32e/0x550
[  449.551219][ T6644]  ? do_raw_spin_unlock+0x122/0x240
[  449.551246][ T6644]  filemap_fdatawrite+0x191/0x230
[  449.551266][ T6644]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  449.551335][ T6644]  ? do_raw_spin_unlock+0x122/0x240
[  449.551361][ T6644]  f2fs_sync_dirty_inodes+0x31f/0x830
[  449.551399][ T6644]  f2fs_write_checkpoint+0x94a/0x1de0
[  449.551445][ T6644]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  449.551516][ T6644]  ? kill_f2fs_super+0x298/0x6c0
[  449.551542][ T6644]  kill_f2fs_super+0x2c3/0x6c0
[  449.551569][ T6644]  ? __pfx_kill_f2fs_super+0x10/0x10
[  449.551588][ T6644]  ? radix_tree_delete_item+0x2b6/0x400
[  449.551620][ T6644]  ? shrinker_free+0x2ce/0x3e0
[  449.551642][ T6644]  deactivate_locked_super+0xbc/0x130
[  449.551665][ T6644]  cleanup_mnt+0x425/0x4c0
[  449.551686][ T6644]  ? lockdep_hardirqs_on+0x9c/0x150
[  449.551714][ T6644]  task_work_run+0x1d4/0x260
[  449.551741][ T6644]  ? __pfx_task_work_run+0x10/0x10
[  449.551762][ T6644]  ? __x64_sys_umount+0x122/0x160
[  449.551791][ T6644]  ? exit_to_user_mode_loop+0x40/0x110
[  449.551813][ T6644]  exit_to_user_mode_loop+0xec/0x110
[  449.551831][ T6644]  do_syscall_64+0x2bd/0x3b0
[  449.551847][ T6644]  ? lockdep_hardirqs_on+0x9c/0x150
[  449.551871][ T6644]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  449.551888][ T6644]  ? clear_bhb_loop+0x60/0xb0
[  449.551909][ T6644]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  449.551926][ T6644] RIP: 0033:0x7fc0b478fc57
[  449.551943][ T6644] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  449.551959][ T6644] RSP: 002b:00007ffdd9659aa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  449.551979][ T6644] RAX: 0000000000000000 RBX: 00007fc0b4810925 RCX: 00007fc0b478fc57
[  449.551992][ T6644] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdd9659b60
[  449.552003][ T6644] RBP: 00007ffdd9659b60 R08: 0000000000000000 R09: 0000000000000000
[  449.552014][ T6644] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffdd965abf0
[  449.552026][ T6644] R13: 00007fc0b4810925 R14: 000000000006db23 R15: 00007ffdd965ac30
[  449.552058][ T6644]  </TASK>
[  449.552066][ T6644] F2FS-fs (loop0): Remounting filesystem read-only
[  449.599190][ T9429] loop4: detected capacity change from 0 to 40427
[  450.178315][ T9429] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504)
[  450.238932][ T9429] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock
[  450.307575][ T9429] F2FS-fs (loop4): invalid crc value
[  450.733519][ T9429] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0
[  450.759440][ T9429] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
[  450.849608][ T6655] syz-executor: attempt to access beyond end of device
[  450.849608][ T6655] loop4: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  450.913473][ T6655] CPU: 0 UID: 0 PID: 6655 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  450.913505][ T6655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  450.913517][ T6655] Call Trace:
[  450.913535][ T6655]  <TASK>
[  450.913545][ T6655]  dump_stack_lvl+0x189/0x250
[  450.913580][ T6655]  ? __pfx_dump_stack_lvl+0x10/0x10
[  450.913599][ T6655]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  450.913626][ T6655]  ? __pfx_queue_work_on+0x10/0x10
[  450.913651][ T6655]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  450.913679][ T6655]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  450.913708][ T6655]  ? f2fs_hw_is_readonly+0x39b/0x470
[  450.913737][ T6655]  f2fs_handle_critical_error+0x37c/0x540
[  450.913784][ T6655]  f2fs_write_end_io+0x495/0x810
[  450.913805][ T6655]  ? blkg_put+0x22/0x240
[  450.913851][ T6655]  __submit_merged_bio+0x27a/0x6a0
[  450.913892][ T6655]  __submit_merged_write_cond+0x255/0x530
[  450.913933][ T6655]  f2fs_write_data_pages+0x261d/0x3000
[  450.913953][ T6655]  ? __lock_acquire+0xab9/0xd20
[  450.914020][ T6655]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  450.914113][ T6655]  ? folios_put_refs+0x560/0x640
[  450.914171][ T6655]  ? __lock_acquire+0xab9/0xd20
[  450.914205][ T6655]  ? do_raw_spin_lock+0x121/0x290
[  450.914248][ T6655]  ? do_raw_spin_unlock+0x122/0x240
[  450.914276][ T6655]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  450.914301][ T6655]  do_writepages+0x32e/0x550
[  450.914339][ T6655]  ? do_raw_spin_unlock+0x122/0x240
[  450.914373][ T6655]  filemap_fdatawrite+0x191/0x230
[  450.914397][ T6655]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  450.914488][ T6655]  ? do_raw_spin_unlock+0x122/0x240
[  450.914523][ T6655]  f2fs_sync_dirty_inodes+0x31f/0x830
[  450.914569][ T6655]  f2fs_write_checkpoint+0x94a/0x1de0
[  450.914630][ T6655]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  450.914725][ T6655]  ? kill_f2fs_super+0x298/0x6c0
[  450.914759][ T6655]  kill_f2fs_super+0x2c3/0x6c0
[  450.914793][ T6655]  ? __pfx_kill_f2fs_super+0x10/0x10
[  450.914815][ T6655]  ? radix_tree_delete_item+0x2b6/0x400
[  450.914854][ T6655]  ? shrinker_free+0x2ce/0x3e0
[  450.914881][ T6655]  deactivate_locked_super+0xbc/0x130
[  450.914909][ T6655]  cleanup_mnt+0x425/0x4c0
[  450.914933][ T6655]  ? lockdep_hardirqs_on+0x9c/0x150
[  450.914967][ T6655]  task_work_run+0x1d4/0x260
[  450.915018][ T6655]  ? __pfx_task_work_run+0x10/0x10
[  450.915043][ T6655]  ? __x64_sys_umount+0x122/0x160
[  450.915079][ T6655]  ? exit_to_user_mode_loop+0x40/0x110
[  450.915106][ T6655]  exit_to_user_mode_loop+0xec/0x110
[  450.915127][ T6655]  do_syscall_64+0x2bd/0x3b0
[  450.915154][ T6655]  ? lockdep_hardirqs_on+0x9c/0x150
[  450.915183][ T6655]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  450.915212][ T6655]  ? clear_bhb_loop+0x60/0xb0
[  450.915238][ T6655]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  450.915257][ T6655] RIP: 0033:0x7fa5e5f8fc57
[  450.915277][ T6655] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  450.915295][ T6655] RSP: 002b:00007ffd1aef0ae8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  450.915318][ T6655] RAX: 0000000000000000 RBX: 00007fa5e6010925 RCX: 00007fa5e5f8fc57
[  450.915333][ T6655] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd1aef0ba0
[  450.915345][ T6655] RBP: 00007ffd1aef0ba0 R08: 0000000000000000 R09: 0000000000000000
[  450.915359][ T6655] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd1aef1c30
[  450.915373][ T6655] R13: 00007fa5e6010925 R14: 000000000006e0ca R15: 00007ffd1aef1c70
[  450.915413][ T6655]  </TASK>
[  450.915423][ T6655] F2FS-fs (loop4): Remounting filesystem read-only
[  451.097677][ T9441] loop1: detected capacity change from 0 to 40427
[  451.144349][ T9440] loop2: detected capacity change from 0 to 40427
[  451.319487][ T9441] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504)
[  451.327190][ T9440] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504)
[  451.327271][ T9441] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock
[  451.359428][ T9440] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  451.366366][ T9441] F2FS-fs (loop1): invalid crc value
[  451.438332][ T9440] F2FS-fs (loop2): invalid crc value
[  451.807641][ T9441] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0
[  451.853594][ T9441] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[  451.906918][ T9440] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  451.953495][ T9440] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  451.998566][ T6648] syz-executor: attempt to access beyond end of device
[  451.998566][ T6648] loop1: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  452.013608][ T6648] CPU: 1 UID: 0 PID: 6648 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  452.013638][ T6648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  452.013650][ T6648] Call Trace:
[  452.013659][ T6648]  <TASK>
2025/07/15 10:10:39 executed programs: 353
[  452.013668][ T6648]  dump_stack_lvl+0x189/0x250
[  452.013703][ T6648]  ? __pfx_dump_stack_lvl+0x10/0x10
[  452.013725][ T6648]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  452.013770][ T6648]  ? __pfx_queue_work_on+0x10/0x10
[  452.013796][ T6648]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  452.013824][ T6648]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  452.013854][ T6648]  ? f2fs_hw_is_readonly+0x39b/0x470
[  452.013884][ T6648]  f2fs_handle_critical_error+0x37c/0x540
[  452.013926][ T6648]  f2fs_write_end_io+0x495/0x810
[  452.013947][ T6648]  ? blkg_put+0x22/0x240
[  452.013993][ T6648]  __submit_merged_bio+0x27a/0x6a0
[  452.014034][ T6648]  __submit_merged_write_cond+0x255/0x530
[  452.014077][ T6648]  f2fs_write_data_pages+0x261d/0x3000
[  452.014098][ T6648]  ? __lock_acquire+0xab9/0xd20
[  452.014166][ T6648]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  452.014260][ T6648]  ? stack_depot_save_flags+0x40/0x900
[  452.014319][ T6648]  ? __lock_acquire+0xab9/0xd20
[  452.014353][ T6648]  ? do_raw_spin_lock+0x121/0x290
[  452.014396][ T6648]  ? do_raw_spin_unlock+0x122/0x240
[  452.014424][ T6648]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  452.014449][ T6648]  do_writepages+0x32e/0x550
[  452.014488][ T6648]  ? do_raw_spin_unlock+0x122/0x240
[  452.014521][ T6648]  filemap_fdatawrite+0x191/0x230
[  452.014544][ T6648]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  452.014647][ T6648]  ? do_raw_spin_unlock+0x122/0x240
[  452.014680][ T6648]  f2fs_sync_dirty_inodes+0x31f/0x830
[  452.014728][ T6648]  f2fs_write_checkpoint+0x94a/0x1de0
[  452.014788][ T6648]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  452.014883][ T6648]  ? kill_f2fs_super+0x298/0x6c0
[  452.014925][ T6648]  kill_f2fs_super+0x2c3/0x6c0
[  452.014960][ T6648]  ? __pfx_kill_f2fs_super+0x10/0x10
[  452.014982][ T6648]  ? radix_tree_delete_item+0x2b6/0x400
[  452.015022][ T6648]  ? shrinker_free+0x2ce/0x3e0
[  452.015049][ T6648]  deactivate_locked_super+0xbc/0x130
[  452.015077][ T6648]  cleanup_mnt+0x425/0x4c0
[  452.015102][ T6648]  ? lockdep_hardirqs_on+0x9c/0x150
[  452.015146][ T6648]  task_work_run+0x1d4/0x260
[  452.015179][ T6648]  ? __pfx_task_work_run+0x10/0x10
[  452.015205][ T6648]  ? __x64_sys_umount+0x122/0x160
[  452.015241][ T6648]  ? exit_to_user_mode_loop+0x40/0x110
[  452.015268][ T6648]  exit_to_user_mode_loop+0xec/0x110
[  452.015289][ T6648]  do_syscall_64+0x2bd/0x3b0
[  452.015307][ T6648]  ? lockdep_hardirqs_on+0x9c/0x150
[  452.015336][ T6648]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  452.015356][ T6648]  ? clear_bhb_loop+0x60/0xb0
[  452.015383][ T6648]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  452.015402][ T6648] RIP: 0033:0x7fe7d758fc57
[  452.015422][ T6648] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  452.015440][ T6648] RSP: 002b:00007ffe2c9ac7f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  452.015464][ T6648] RAX: 0000000000000000 RBX: 00007fe7d7610925 RCX: 00007fe7d758fc57
[  452.015478][ T6648] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe2c9ac8b0
[  452.015491][ T6648] RBP: 00007ffe2c9ac8b0 R08: 0000000000000000 R09: 0000000000000000
[  452.015503][ T6648] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe2c9ad940
[  452.015517][ T6648] R13: 00007fe7d7610925 R14: 000000000006e531 R15: 00007ffe2c9ad980
[  452.015558][ T6648]  </TASK>
[  452.015568][ T6648] F2FS-fs (loop1): Remounting filesystem read-only
[  452.222074][ T9447] loop0: detected capacity change from 0 to 40427
[  452.406680][ T9447] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504)
[  452.415002][ T9447] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[  452.415195][ T6649] syz-executor: attempt to access beyond end of device
[  452.415195][ T6649] loop2: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  452.439025][ T6649] CPU: 0 UID: 0 PID: 6649 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  452.439055][ T6649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  452.439067][ T6649] Call Trace:
[  452.439075][ T6649]  <TASK>
[  452.439084][ T6649]  dump_stack_lvl+0x189/0x250
[  452.439117][ T6649]  ? __pfx_dump_stack_lvl+0x10/0x10
[  452.439136][ T6649]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  452.439163][ T6649]  ? __pfx_queue_work_on+0x10/0x10
[  452.439187][ T6649]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  452.439213][ T6649]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  452.439241][ T6649]  ? f2fs_hw_is_readonly+0x39b/0x470
[  452.439267][ T6649]  f2fs_handle_critical_error+0x37c/0x540
[  452.439295][ T6649]  f2fs_write_end_io+0x495/0x810
[  452.439315][ T6649]  ? blkg_put+0x22/0x240
[  452.439355][ T6649]  __submit_merged_bio+0x27a/0x6a0
[  452.439393][ T6649]  __submit_merged_write_cond+0x255/0x530
[  452.439431][ T6649]  f2fs_write_data_pages+0x261d/0x3000
[  452.439493][ T6649]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  452.439529][ T6649]  ? arch_stack_walk+0xfc/0x150
[  452.439586][ T6649]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  452.439621][ T6649]  ? folios_put_refs+0x560/0x640
[  452.439660][ T6649]  ? __pfx_folios_put_refs+0x10/0x10
[  452.439697][ T6649]  ? __lock_acquire+0xab9/0xd20
[  452.439735][ T6649]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  452.439758][ T6649]  do_writepages+0x32e/0x550
[  452.439791][ T6649]  ? do_raw_spin_unlock+0x122/0x240
[  452.439822][ T6649]  filemap_fdatawrite+0x191/0x230
[  452.439844][ T6649]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  452.439927][ T6649]  ? do_raw_spin_unlock+0x122/0x240
[  452.439958][ T6649]  f2fs_sync_dirty_inodes+0x31f/0x830
[  452.440000][ T6649]  f2fs_write_checkpoint+0x94a/0x1de0
[  452.440051][ T6649]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  452.440129][ T6649]  ? kill_f2fs_super+0x298/0x6c0
[  452.440157][ T6649]  kill_f2fs_super+0x2c3/0x6c0
[  452.440187][ T6649]  ? __pfx_kill_f2fs_super+0x10/0x10
[  452.440208][ T6649]  ? radix_tree_delete_item+0x2b6/0x400
[  452.440245][ T6649]  ? shrinker_free+0x2ce/0x3e0
[  452.440270][ T6649]  deactivate_locked_super+0xbc/0x130
[  452.440296][ T6649]  cleanup_mnt+0x425/0x4c0
[  452.440318][ T6649]  ? lockdep_hardirqs_on+0x9c/0x150
[  452.440347][ T6649]  task_work_run+0x1d4/0x260
[  452.440378][ T6649]  ? __pfx_task_work_run+0x10/0x10
[  452.440403][ T6649]  ? __x64_sys_umount+0x122/0x160
[  452.440442][ T6649]  ? exit_to_user_mode_loop+0x40/0x110
[  452.440466][ T6649]  exit_to_user_mode_loop+0xec/0x110
[  452.440486][ T6649]  do_syscall_64+0x2bd/0x3b0
[  452.440503][ T6649]  ? lockdep_hardirqs_on+0x9c/0x150
[  452.440530][ T6649]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  452.440550][ T6649]  ? clear_bhb_loop+0x60/0xb0
[  452.440575][ T6649]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  452.440593][ T6649] RIP: 0033:0x7fb2ee38fc57
[  452.440612][ T6649] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  452.440628][ T6649] RSP: 002b:00007ffc9ce67b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  452.440650][ T6649] RAX: 0000000000000000 RBX: 00007fb2ee410925 RCX: 00007fb2ee38fc57
[  452.440664][ T6649] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc9ce67bc0
[  452.440676][ T6649] RBP: 00007ffc9ce67bc0 R08: 0000000000000000 R09: 0000000000000000
[  452.440688][ T6649] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc9ce68c50
[  452.440702][ T6649] R13: 00007fb2ee410925 R14: 000000000006e54c R15: 00007ffc9ce68c90
[  452.440736][ T6649]  </TASK>
[  452.440745][ T6649] F2FS-fs (loop2): Remounting filesystem read-only
[  452.488556][ T9447] F2FS-fs (loop0): invalid crc value
[  452.605393][ T9452] loop3: detected capacity change from 0 to 40427
[  452.832118][ T9452] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504)
[  452.839288][ T9452] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock
[  452.859913][ T9452] F2FS-fs (loop3): invalid crc value
[  453.143224][ T9447] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[  453.156436][ T9447] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[  453.168049][ T9452] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0
[  453.210291][ T9452] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5
[  453.238618][ T6644] syz-executor: attempt to access beyond end of device
[  453.238618][ T6644] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  453.292263][ T6644] CPU: 0 UID: 0 PID: 6644 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  453.292294][ T6644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  453.292307][ T6644] Call Trace:
[  453.292315][ T6644]  <TASK>
[  453.292325][ T6644]  dump_stack_lvl+0x189/0x250
[  453.292357][ T6644]  ? __pfx_dump_stack_lvl+0x10/0x10
[  453.292377][ T6644]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  453.292405][ T6644]  ? __pfx_queue_work_on+0x10/0x10
[  453.292430][ T6644]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  453.292458][ T6644]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  453.292488][ T6644]  ? f2fs_hw_is_readonly+0x39b/0x470
[  453.292515][ T6644]  f2fs_handle_critical_error+0x37c/0x540
[  453.292545][ T6644]  f2fs_write_end_io+0x495/0x810
[  453.292567][ T6644]  ? blkg_put+0x22/0x240
[  453.292609][ T6644]  __submit_merged_bio+0x27a/0x6a0
[  453.292648][ T6644]  __submit_merged_write_cond+0x255/0x530
[  453.292688][ T6644]  f2fs_write_data_pages+0x261d/0x3000
[  453.292752][ T6644]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  453.292841][ T6644]  ? folios_put_refs+0x560/0x640
[  453.292883][ T6644]  ? __lock_acquire+0xab9/0xd20
[  453.292914][ T6644]  ? do_raw_spin_lock+0x121/0x290
[  453.292951][ T6644]  ? do_raw_spin_unlock+0x122/0x240
[  453.292977][ T6644]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  453.293002][ T6644]  do_writepages+0x32e/0x550
[  453.293035][ T6644]  ? do_raw_spin_unlock+0x122/0x240
[  453.293067][ T6644]  filemap_fdatawrite+0x191/0x230
[  453.293089][ T6644]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  453.293175][ T6644]  ? do_raw_spin_unlock+0x122/0x240
[  453.293206][ T6644]  f2fs_sync_dirty_inodes+0x31f/0x830
[  453.293248][ T6644]  f2fs_write_checkpoint+0x94a/0x1de0
[  453.293299][ T6644]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  453.293383][ T6644]  ? kill_f2fs_super+0x298/0x6c0
[  453.293412][ T6644]  kill_f2fs_super+0x2c3/0x6c0
[  453.293443][ T6644]  ? __pfx_kill_f2fs_super+0x10/0x10
[  453.293463][ T6644]  ? radix_tree_delete_item+0x2b6/0x400
[  453.293500][ T6644]  ? shrinker_free+0x2ce/0x3e0
[  453.293525][ T6644]  deactivate_locked_super+0xbc/0x130
[  453.293551][ T6644]  cleanup_mnt+0x425/0x4c0
[  453.293574][ T6644]  ? lockdep_hardirqs_on+0x9c/0x150
[  453.293605][ T6644]  task_work_run+0x1d4/0x260
[  453.293637][ T6644]  ? __pfx_task_work_run+0x10/0x10
[  453.293661][ T6644]  ? __x64_sys_umount+0x122/0x160
[  453.293693][ T6644]  ? exit_to_user_mode_loop+0x40/0x110
[  453.293717][ T6644]  exit_to_user_mode_loop+0xec/0x110
[  453.293759][ T6644]  do_syscall_64+0x2bd/0x3b0
[  453.293776][ T6644]  ? lockdep_hardirqs_on+0x9c/0x150
[  453.293803][ T6644]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  453.293822][ T6644]  ? clear_bhb_loop+0x60/0xb0
[  453.293845][ T6644]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  453.293861][ T6644] RIP: 0033:0x7fc0b478fc57
[  453.293880][ T6644] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  453.293902][ T6644] RSP: 002b:00007ffdd9659aa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  453.293923][ T6644] RAX: 0000000000000000 RBX: 00007fc0b4810925 RCX: 00007fc0b478fc57
[  453.293936][ T6644] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdd9659b60
[  453.293948][ T6644] RBP: 00007ffdd9659b60 R08: 0000000000000000 R09: 0000000000000000
[  453.293960][ T6644] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffdd965abf0
[  453.293973][ T6644] R13: 00007fc0b4810925 R14: 000000000006ea24 R15: 00007ffdd965ac30
[  453.294007][ T6644]  </TASK>
[  453.711203][ T6644] F2FS-fs (loop0): Remounting filesystem read-only
[  453.719211][ T6659] syz-executor: attempt to access beyond end of device
[  453.719211][ T6659] loop3: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  453.777737][ T6659] CPU: 1 UID: 0 PID: 6659 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  453.777769][ T6659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  453.777782][ T6659] Call Trace:
[  453.777790][ T6659]  <TASK>
[  453.777800][ T6659]  dump_stack_lvl+0x189/0x250
[  453.777831][ T6659]  ? __pfx_dump_stack_lvl+0x10/0x10
[  453.777851][ T6659]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  453.777879][ T6659]  ? __pfx_queue_work_on+0x10/0x10
[  453.777904][ T6659]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  453.777931][ T6659]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  453.777960][ T6659]  ? f2fs_hw_is_readonly+0x39b/0x470
[  453.777987][ T6659]  f2fs_handle_critical_error+0x37c/0x540
[  453.778016][ T6659]  f2fs_write_end_io+0x495/0x810
[  453.778037][ T6659]  ? blkg_put+0x22/0x240
[  453.778080][ T6659]  __submit_merged_bio+0x27a/0x6a0
[  453.778119][ T6659]  __submit_merged_write_cond+0x255/0x530
[  453.778167][ T6659]  f2fs_write_data_pages+0x261d/0x3000
[  453.778189][ T6659]  ? __lock_acquire+0xab9/0xd20
[  453.778248][ T6659]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  453.778289][ T6659]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  453.778364][ T6659]  ? folios_put_refs+0x560/0x640
[  453.778403][ T6659]  ? __pfx_folios_put_refs+0x10/0x10
[  453.778443][ T6659]  ? __lock_acquire+0xab9/0xd20
[  453.778482][ T6659]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  453.778506][ T6659]  do_writepages+0x32e/0x550
[  453.778541][ T6659]  ? do_raw_spin_unlock+0x122/0x240
[  453.778573][ T6659]  filemap_fdatawrite+0x191/0x230
[  453.778595][ T6659]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  453.778674][ T6659]  ? do_raw_spin_unlock+0x122/0x240
[  453.778705][ T6659]  f2fs_sync_dirty_inodes+0x31f/0x830
[  453.778749][ T6659]  f2fs_write_checkpoint+0x94a/0x1de0
[  453.778802][ T6659]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  453.778885][ T6659]  ? kill_f2fs_super+0x298/0x6c0
[  453.778914][ T6659]  kill_f2fs_super+0x2c3/0x6c0
[  453.778946][ T6659]  ? __pfx_kill_f2fs_super+0x10/0x10
[  453.778968][ T6659]  ? radix_tree_delete_item+0x2b6/0x400
[  453.779005][ T6659]  ? shrinker_free+0x2ce/0x3e0
[  453.779030][ T6659]  deactivate_locked_super+0xbc/0x130
[  453.779057][ T6659]  cleanup_mnt+0x425/0x4c0
[  453.779080][ T6659]  ? lockdep_hardirqs_on+0x9c/0x150
[  453.779113][ T6659]  task_work_run+0x1d4/0x260
[  453.779145][ T6659]  ? __pfx_task_work_run+0x10/0x10
[  453.779210][ T6659]  ? __x64_sys_umount+0x122/0x160
[  453.779245][ T6659]  ? exit_to_user_mode_loop+0x40/0x110
[  453.779270][ T6659]  exit_to_user_mode_loop+0xec/0x110
[  453.779291][ T6659]  do_syscall_64+0x2bd/0x3b0
[  453.779309][ T6659]  ? lockdep_hardirqs_on+0x9c/0x150
[  453.779337][ T6659]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  453.779357][ T6659]  ? clear_bhb_loop+0x60/0xb0
[  453.779382][ T6659]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  453.779402][ T6659] RIP: 0033:0x7ff712b8fc57
[  453.779421][ T6659] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  453.779439][ T6659] RSP: 002b:00007ffef7315128 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  453.779461][ T6659] RAX: 0000000000000000 RBX: 00007ff712c10925 RCX: 00007ff712b8fc57
[  453.779475][ T6659] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef73151e0
[  453.779488][ T6659] RBP: 00007ffef73151e0 R08: 0000000000000000 R09: 0000000000000000
[  453.779501][ T6659] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7316270
[  453.779515][ T6659] R13: 00007ff712c10925 R14: 000000000006ea4f R15: 00007ffef73162b0
[  453.779550][ T6659]  </TASK>
[  453.779559][ T6659] F2FS-fs (loop3): Remounting filesystem read-only
[  453.793273][ T9459] loop4: detected capacity change from 0 to 40427
[  454.163844][ T9459] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504)
[  454.171128][ T9459] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock
[  454.203552][ T9459] F2FS-fs (loop4): invalid crc value
[  454.592917][ T9459] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0
[  454.623519][ T9459] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
[  454.662218][ T9469] loop2: detected capacity change from 0 to 40427
[  454.686284][ T9469] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504)
[  454.693028][ T6655] syz-executor: attempt to access beyond end of device
[  454.693028][ T6655] loop4: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  454.729357][ T9469] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  454.745389][ T6655] CPU: 1 UID: 0 PID: 6655 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  454.745418][ T6655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  454.745430][ T6655] Call Trace:
[  454.745439][ T6655]  <TASK>
[  454.745448][ T6655]  dump_stack_lvl+0x189/0x250
[  454.745481][ T6655]  ? __pfx_dump_stack_lvl+0x10/0x10
[  454.745500][ T6655]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  454.745528][ T6655]  ? __pfx_queue_work_on+0x10/0x10
[  454.745554][ T6655]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  454.745581][ T6655]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  454.745610][ T6655]  ? f2fs_hw_is_readonly+0x39b/0x470
[  454.745638][ T6655]  f2fs_handle_critical_error+0x37c/0x540
[  454.745668][ T6655]  f2fs_write_end_io+0x495/0x810
[  454.745689][ T6655]  ? blkg_put+0x22/0x240
[  454.745735][ T6655]  __submit_merged_bio+0x27a/0x6a0
[  454.745775][ T6655]  __submit_merged_write_cond+0x255/0x530
[  454.745818][ T6655]  f2fs_write_data_pages+0x261d/0x3000
[  454.745839][ T6655]  ? __lock_acquire+0xab9/0xd20
[  454.745917][ T6655]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  454.746024][ T6655]  ? folios_put_refs+0x560/0x640
[  454.746072][ T6655]  ? __lock_acquire+0xab9/0xd20
[  454.746104][ T6655]  ? do_raw_spin_lock+0x121/0x290
[  454.746146][ T6655]  ? do_raw_spin_unlock+0x122/0x240
[  454.746172][ T6655]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  454.746197][ T6655]  do_writepages+0x32e/0x550
[  454.746234][ T6655]  ? do_raw_spin_unlock+0x122/0x240
[  454.746267][ T6655]  filemap_fdatawrite+0x191/0x230
[  454.746290][ T6655]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  454.746375][ T6655]  ? do_raw_spin_unlock+0x122/0x240
[  454.746407][ T6655]  f2fs_sync_dirty_inodes+0x31f/0x830
[  454.746453][ T6655]  f2fs_write_checkpoint+0x94a/0x1de0
[  454.746511][ T6655]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  454.746602][ T6655]  ? kill_f2fs_super+0x298/0x6c0
[  454.746634][ T6655]  kill_f2fs_super+0x2c3/0x6c0
[  454.746669][ T6655]  ? __pfx_kill_f2fs_super+0x10/0x10
[  454.746690][ T6655]  ? radix_tree_delete_item+0x2b6/0x400
[  454.746729][ T6655]  ? shrinker_free+0x2ce/0x3e0
[  454.746755][ T6655]  deactivate_locked_super+0xbc/0x130
[  454.746784][ T6655]  cleanup_mnt+0x425/0x4c0
[  454.746808][ T6655]  ? lockdep_hardirqs_on+0x9c/0x150
[  454.746842][ T6655]  task_work_run+0x1d4/0x260
[  454.746873][ T6655]  ? __pfx_task_work_run+0x10/0x10
[  454.746905][ T6655]  ? __x64_sys_umount+0x122/0x160
[  454.746941][ T6655]  ? exit_to_user_mode_loop+0x40/0x110
[  454.746966][ T6655]  exit_to_user_mode_loop+0xec/0x110
[  454.746988][ T6655]  do_syscall_64+0x2bd/0x3b0
[  454.747006][ T6655]  ? lockdep_hardirqs_on+0x9c/0x150
[  454.747034][ T6655]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  454.747054][ T6655]  ? clear_bhb_loop+0x60/0xb0
[  454.747080][ T6655]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  454.747099][ T6655] RIP: 0033:0x7fa5e5f8fc57
[  454.747119][ T6655] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  454.747135][ T6655] RSP: 002b:00007ffd1aef0ae8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  454.747157][ T6655] RAX: 0000000000000000 RBX: 00007fa5e6010925 RCX: 00007fa5e5f8fc57
[  454.747172][ T6655] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd1aef0ba0
[  454.747184][ T6655] RBP: 00007ffd1aef0ba0 R08: 0000000000000000 R09: 0000000000000000
[  454.747195][ T6655] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd1aef1c30
[  454.747209][ T6655] R13: 00007fa5e6010925 R14: 000000000006efc8 R15: 00007ffd1aef1c70
[  454.747249][ T6655]  </TASK>
[  454.747258][ T6655] F2FS-fs (loop4): Remounting filesystem read-only
[  454.935510][ T9469] F2FS-fs (loop2): invalid crc value
[  455.187819][ T9471] loop1: detected capacity change from 0 to 40427
[  455.271094][ T9471] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504)
[  455.279727][ T9471] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock
[  455.329013][ T9469] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  455.336454][ T9471] F2FS-fs (loop1): invalid crc value
[  455.342648][ T9469] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  455.440451][ T6649] syz-executor: attempt to access beyond end of device
[  455.440451][ T6649] loop2: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  455.509758][ T6649] CPU: 0 UID: 0 PID: 6649 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  455.509789][ T6649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  455.509799][ T6649] Call Trace:
[  455.509807][ T6649]  <TASK>
[  455.509817][ T6649]  dump_stack_lvl+0x189/0x250
[  455.509851][ T6649]  ? __pfx_dump_stack_lvl+0x10/0x10
[  455.509877][ T6649]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  455.509905][ T6649]  ? __pfx_queue_work_on+0x10/0x10
[  455.509928][ T6649]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  455.509954][ T6649]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  455.509983][ T6649]  ? f2fs_hw_is_readonly+0x39b/0x470
[  455.510009][ T6649]  f2fs_handle_critical_error+0x37c/0x540
[  455.510037][ T6649]  f2fs_write_end_io+0x495/0x810
[  455.510057][ T6649]  ? blkg_put+0x22/0x240
[  455.510097][ T6649]  __submit_merged_bio+0x27a/0x6a0
[  455.510133][ T6649]  __submit_merged_write_cond+0x255/0x530
[  455.510171][ T6649]  f2fs_write_data_pages+0x261d/0x3000
[  455.510232][ T6649]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  455.510306][ T6649]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  455.510340][ T6649]  ? folios_put_refs+0x560/0x640
[  455.510382][ T6649]  ? __lock_acquire+0xab9/0xd20
[  455.510411][ T6649]  ? do_raw_spin_lock+0x121/0x290
[  455.510448][ T6649]  ? do_raw_spin_unlock+0x122/0x240
[  455.510474][ T6649]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  455.510497][ T6649]  do_writepages+0x32e/0x550
[  455.510529][ T6649]  ? do_raw_spin_unlock+0x122/0x240
[  455.510559][ T6649]  filemap_fdatawrite+0x191/0x230
[  455.510580][ T6649]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  455.510655][ T6649]  ? do_raw_spin_unlock+0x122/0x240
[  455.510685][ T6649]  f2fs_sync_dirty_inodes+0x31f/0x830
[  455.510726][ T6649]  f2fs_write_checkpoint+0x94a/0x1de0
[  455.510776][ T6649]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  455.510861][ T6649]  ? kill_f2fs_super+0x298/0x6c0
[  455.510890][ T6649]  kill_f2fs_super+0x2c3/0x6c0
[  455.510921][ T6649]  ? __pfx_kill_f2fs_super+0x10/0x10
[  455.510941][ T6649]  ? radix_tree_delete_item+0x2b6/0x400
[  455.510977][ T6649]  ? shrinker_free+0x2ce/0x3e0
[  455.511000][ T6649]  deactivate_locked_super+0xbc/0x130
[  455.511027][ T6649]  cleanup_mnt+0x425/0x4c0
[  455.511049][ T6649]  ? lockdep_hardirqs_on+0x9c/0x150
[  455.511080][ T6649]  task_work_run+0x1d4/0x260
[  455.511118][ T6649]  ? __pfx_task_work_run+0x10/0x10
[  455.511141][ T6649]  ? __x64_sys_umount+0x122/0x160
[  455.511173][ T6649]  ? exit_to_user_mode_loop+0x40/0x110
[  455.511197][ T6649]  exit_to_user_mode_loop+0xec/0x110
[  455.511217][ T6649]  do_syscall_64+0x2bd/0x3b0
[  455.511234][ T6649]  ? lockdep_hardirqs_on+0x9c/0x150
[  455.511261][ T6649]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  455.511281][ T6649]  ? clear_bhb_loop+0x60/0xb0
[  455.511306][ T6649]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  455.511325][ T6649] RIP: 0033:0x7fb2ee38fc57
[  455.511343][ T6649] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  455.511361][ T6649] RSP: 002b:00007ffc9ce67b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  455.511384][ T6649] RAX: 0000000000000000 RBX: 00007fb2ee410925 RCX: 00007fb2ee38fc57
[  455.511398][ T6649] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc9ce67bc0
[  455.511410][ T6649] RBP: 00007ffc9ce67bc0 R08: 0000000000000000 R09: 0000000000000000
[  455.511422][ T6649] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc9ce68c50
[  455.511436][ T6649] R13: 00007fb2ee410925 R14: 000000000006f2c1 R15: 00007ffc9ce68c90
[  455.511470][ T6649]  </TASK>
[  455.511479][ T6649] F2FS-fs (loop2): Remounting filesystem read-only
[  456.095281][ T9471] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0
[  456.147920][ T9471] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[  456.279890][ T6648] syz-executor: attempt to access beyond end of device
[  456.279890][ T6648] loop1: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  456.318112][ T6648] CPU: 0 UID: 0 PID: 6648 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  456.318144][ T6648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  456.318157][ T6648] Call Trace:
[  456.318166][ T6648]  <TASK>
[  456.318176][ T6648]  dump_stack_lvl+0x189/0x250
[  456.318211][ T6648]  ? __pfx_dump_stack_lvl+0x10/0x10
[  456.318231][ T6648]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  456.318260][ T6648]  ? __pfx_queue_work_on+0x10/0x10
[  456.318285][ T6648]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  456.318312][ T6648]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  456.318342][ T6648]  ? f2fs_hw_is_readonly+0x39b/0x470
[  456.318371][ T6648]  f2fs_handle_critical_error+0x37c/0x540
[  456.318403][ T6648]  f2fs_write_end_io+0x495/0x810
[  456.318424][ T6648]  ? blkg_put+0x22/0x240
[  456.318471][ T6648]  __submit_merged_bio+0x27a/0x6a0
[  456.318513][ T6648]  __submit_merged_write_cond+0x255/0x530
[  456.318556][ T6648]  f2fs_write_data_pages+0x261d/0x3000
[  456.318577][ T6648]  ? __lock_acquire+0xab9/0xd20
[  456.318646][ T6648]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  456.318752][ T6648]  ? folios_put_refs+0x560/0x640
[  456.318799][ T6648]  ? __lock_acquire+0xab9/0xd20
[  456.318830][ T6648]  ? do_raw_spin_lock+0x121/0x290
[  456.318875][ T6648]  ? do_raw_spin_unlock+0x122/0x240
[  456.318908][ T6648]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  456.318933][ T6648]  do_writepages+0x32e/0x550
[  456.318971][ T6648]  ? do_raw_spin_unlock+0x122/0x240
[  456.319004][ T6648]  filemap_fdatawrite+0x191/0x230
[  456.319027][ T6648]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  456.319124][ T6648]  ? do_raw_spin_unlock+0x122/0x240
[  456.319157][ T6648]  f2fs_sync_dirty_inodes+0x31f/0x830
[  456.319204][ T6648]  f2fs_write_checkpoint+0x94a/0x1de0
[  456.319263][ T6648]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  456.319357][ T6648]  ? kill_f2fs_super+0x298/0x6c0
[  456.319389][ T6648]  kill_f2fs_super+0x2c3/0x6c0
[  456.319423][ T6648]  ? __pfx_kill_f2fs_super+0x10/0x10
[  456.319445][ T6648]  ? radix_tree_delete_item+0x2b6/0x400
[  456.319485][ T6648]  ? shrinker_free+0x2ce/0x3e0
[  456.319511][ T6648]  deactivate_locked_super+0xbc/0x130
[  456.319540][ T6648]  cleanup_mnt+0x425/0x4c0
[  456.319563][ T6648]  ? lockdep_hardirqs_on+0x9c/0x150
[  456.319598][ T6648]  task_work_run+0x1d4/0x260
[  456.319631][ T6648]  ? __pfx_task_work_run+0x10/0x10
[  456.319656][ T6648]  ? __x64_sys_umount+0x122/0x160
[  456.319691][ T6648]  ? exit_to_user_mode_loop+0x40/0x110
[  456.319718][ T6648]  exit_to_user_mode_loop+0xec/0x110
[  456.319740][ T6648]  do_syscall_64+0x2bd/0x3b0
[  456.319757][ T6648]  ? lockdep_hardirqs_on+0x9c/0x150
[  456.319784][ T6648]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  456.319802][ T6648]  ? clear_bhb_loop+0x60/0xb0
[  456.319826][ T6648]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  456.319845][ T6648] RIP: 0033:0x7fe7d758fc57
[  456.319862][ T6648] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  456.319877][ T6648] RSP: 002b:00007ffe2c9ac7f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  456.319899][ T6648] RAX: 0000000000000000 RBX: 00007fe7d7610925 RCX: 00007fe7d758fc57
[  456.319912][ T6648] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe2c9ac8b0
[  456.319924][ T6648] RBP: 00007ffe2c9ac8b0 R08: 0000000000000000 R09: 0000000000000000
[  456.319935][ T6648] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe2c9ad940
[  456.319946][ T6648] R13: 00007fe7d7610925 R14: 000000000006f5fe R15: 00007ffe2c9ad980
[  456.319981][ T6648]  </TASK>
[  456.319990][ T6648] F2FS-fs (loop1): Remounting filesystem read-only
[  456.741928][ T9477] loop0: detected capacity change from 0 to 40427
[  456.839208][ T9477] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504)
[  456.883858][ T9477] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[  456.893724][ T9486] loop3: detected capacity change from 0 to 40427
[  456.927522][ T9486] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504)
[  456.951046][ T9477] F2FS-fs (loop0): invalid crc value
[  456.963557][ T9486] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock
[  457.042247][ T9486] F2FS-fs (loop3): invalid crc value
[  457.354308][ T9477] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[  457.380496][ T9477] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[  457.454061][ T9486] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0
[  457.473493][ T9486] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5
2025/07/15 10:10:44 executed programs: 360
[  457.504206][ T6644] syz-executor: attempt to access beyond end of device
[  457.504206][ T6644] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  457.546383][ T6644] CPU: 1 UID: 0 PID: 6644 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  457.546415][ T6644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  457.546428][ T6644] Call Trace:
[  457.546436][ T6644]  <TASK>
[  457.546446][ T6644]  dump_stack_lvl+0x189/0x250
[  457.546478][ T6644]  ? __pfx_dump_stack_lvl+0x10/0x10
[  457.546499][ T6644]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  457.546527][ T6644]  ? __pfx_queue_work_on+0x10/0x10
[  457.546553][ T6644]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  457.546580][ T6644]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  457.546609][ T6644]  ? f2fs_hw_is_readonly+0x39b/0x470
[  457.546637][ T6644]  f2fs_handle_critical_error+0x37c/0x540
[  457.546666][ T6644]  f2fs_write_end_io+0x495/0x810
[  457.546689][ T6644]  ? blkg_put+0x22/0x240
[  457.546731][ T6644]  __submit_merged_bio+0x27a/0x6a0
[  457.546770][ T6644]  __submit_merged_write_cond+0x255/0x530
[  457.546809][ T6644]  f2fs_write_data_pages+0x261d/0x3000
[  457.546830][ T6644]  ? __lock_acquire+0xab9/0xd20
[  457.546891][ T6644]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  457.546973][ T6644]  ? stack_depot_save_flags+0x40/0x900
[  457.547026][ T6644]  ? __lock_acquire+0xab9/0xd20
[  457.547065][ T6644]  ? do_raw_spin_lock+0x121/0x290
[  457.547105][ T6644]  ? do_raw_spin_unlock+0x122/0x240
[  457.547132][ T6644]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  457.547156][ T6644]  do_writepages+0x32e/0x550
[  457.547191][ T6644]  ? do_raw_spin_unlock+0x122/0x240
[  457.547222][ T6644]  filemap_fdatawrite+0x191/0x230
[  457.547245][ T6644]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  457.547324][ T6644]  ? do_raw_spin_unlock+0x122/0x240
[  457.547355][ T6644]  f2fs_sync_dirty_inodes+0x31f/0x830
[  457.547398][ T6644]  f2fs_write_checkpoint+0x94a/0x1de0
[  457.547451][ T6644]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  457.547532][ T6644]  ? kill_f2fs_super+0x298/0x6c0
[  457.547563][ T6644]  kill_f2fs_super+0x2c3/0x6c0
[  457.547596][ T6644]  ? __pfx_kill_f2fs_super+0x10/0x10
[  457.547618][ T6644]  ? radix_tree_delete_item+0x2b6/0x400
[  457.547662][ T6644]  ? shrinker_free+0x2ce/0x3e0
[  457.547688][ T6644]  deactivate_locked_super+0xbc/0x130
[  457.547716][ T6644]  cleanup_mnt+0x425/0x4c0
[  457.547740][ T6644]  ? lockdep_hardirqs_on+0x9c/0x150
[  457.547772][ T6644]  task_work_run+0x1d4/0x260
[  457.547802][ T6644]  ? __pfx_task_work_run+0x10/0x10
[  457.547827][ T6644]  ? __x64_sys_umount+0x122/0x160
[  457.547861][ T6644]  ? exit_to_user_mode_loop+0x40/0x110
[  457.547886][ T6644]  exit_to_user_mode_loop+0xec/0x110
[  457.547907][ T6644]  do_syscall_64+0x2bd/0x3b0
[  457.547925][ T6644]  ? lockdep_hardirqs_on+0x9c/0x150
[  457.547953][ T6644]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  457.547973][ T6644]  ? clear_bhb_loop+0x60/0xb0
[  457.547998][ T6644]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  457.548017][ T6644] RIP: 0033:0x7fc0b478fc57
[  457.548043][ T6644] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  457.548061][ T6644] RSP: 002b:00007ffdd9659aa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  457.548084][ T6644] RAX: 0000000000000000 RBX: 00007fc0b4810925 RCX: 00007fc0b478fc57
[  457.548098][ T6644] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdd9659b60
[  457.548110][ T6644] RBP: 00007ffdd9659b60 R08: 0000000000000000 R09: 0000000000000000
[  457.548123][ T6644] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffdd965abf0
[  457.548136][ T6644] R13: 00007fc0b4810925 R14: 000000000006fab1 R15: 00007ffdd965ac30
[  457.548172][ T6644]  </TASK>
[  457.624758][ T6644] F2FS-fs (loop0): Remounting filesystem read-only
[  457.966738][ T6659] syz-executor: attempt to access beyond end of device
[  457.966738][ T6659] loop3: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  458.001862][ T6659] CPU: 0 UID: 0 PID: 6659 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  458.001894][ T6659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  458.001906][ T6659] Call Trace:
[  458.001916][ T6659]  <TASK>
[  458.001926][ T6659]  dump_stack_lvl+0x189/0x250
[  458.001960][ T6659]  ? __pfx_dump_stack_lvl+0x10/0x10
[  458.001980][ T6659]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  458.002008][ T6659]  ? __pfx_queue_work_on+0x10/0x10
[  458.002033][ T6659]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  458.002060][ T6659]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  458.002089][ T6659]  ? f2fs_hw_is_readonly+0x39b/0x470
[  458.002115][ T6659]  f2fs_handle_critical_error+0x37c/0x540
[  458.002145][ T6659]  f2fs_write_end_io+0x495/0x810
[  458.002166][ T6659]  ? blkg_put+0x22/0x240
[  458.002208][ T6659]  __submit_merged_bio+0x27a/0x6a0
[  458.002247][ T6659]  __submit_merged_write_cond+0x255/0x530
[  458.002286][ T6659]  f2fs_write_data_pages+0x261d/0x3000
[  458.002350][ T6659]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  458.002427][ T6659]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  458.002464][ T6659]  ? folios_put_refs+0x560/0x640
[  458.002504][ T6659]  ? __pfx_folios_put_refs+0x10/0x10
[  458.002544][ T6659]  ? __lock_acquire+0xab9/0xd20
[  458.002584][ T6659]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  458.002608][ T6659]  do_writepages+0x32e/0x550
[  458.002641][ T6659]  ? do_raw_spin_unlock+0x122/0x240
[  458.002673][ T6659]  filemap_fdatawrite+0x191/0x230
[  458.002695][ T6659]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  458.002774][ T6659]  ? do_raw_spin_unlock+0x122/0x240
[  458.002806][ T6659]  f2fs_sync_dirty_inodes+0x31f/0x830
[  458.002856][ T6659]  f2fs_write_checkpoint+0x94a/0x1de0
[  458.002909][ T6659]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  458.002989][ T6659]  ? kill_f2fs_super+0x298/0x6c0
[  458.003021][ T6659]  kill_f2fs_super+0x2c3/0x6c0
[  458.003052][ T6659]  ? __pfx_kill_f2fs_super+0x10/0x10
[  458.003074][ T6659]  ? radix_tree_delete_item+0x2b6/0x400
[  458.003110][ T6659]  ? shrinker_free+0x2ce/0x3e0
[  458.003136][ T6659]  deactivate_locked_super+0xbc/0x130
[  458.003164][ T6659]  cleanup_mnt+0x425/0x4c0
[  458.003188][ T6659]  ? lockdep_hardirqs_on+0x9c/0x150
[  458.003221][ T6659]  task_work_run+0x1d4/0x260
[  458.003252][ T6659]  ? __pfx_task_work_run+0x10/0x10
[  458.003277][ T6659]  ? __x64_sys_umount+0x122/0x160
[  458.003315][ T6659]  ? exit_to_user_mode_loop+0x40/0x110
[  458.003339][ T6659]  exit_to_user_mode_loop+0xec/0x110
[  458.003359][ T6659]  do_syscall_64+0x2bd/0x3b0
[  458.003376][ T6659]  ? lockdep_hardirqs_on+0x9c/0x150
[  458.003401][ T6659]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  458.003420][ T6659]  ? clear_bhb_loop+0x60/0xb0
[  458.003444][ T6659]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  458.003463][ T6659] RIP: 0033:0x7ff712b8fc57
[  458.003482][ T6659] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  458.003500][ T6659] RSP: 002b:00007ffef7315128 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  458.003522][ T6659] RAX: 0000000000000000 RBX: 00007ff712c10925 RCX: 00007ff712b8fc57
[  458.003536][ T6659] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef73151e0
[  458.003549][ T6659] RBP: 00007ffef73151e0 R08: 0000000000000000 R09: 0000000000000000
[  458.003561][ T6659] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7316270
[  458.003575][ T6659] R13: 00007ff712c10925 R14: 000000000006fb16 R15: 00007ffef73162b0
[  458.003610][ T6659]  </TASK>
[  458.371865][ T6659] F2FS-fs (loop3): Remounting filesystem read-only
[  458.668629][ T9501] loop1: detected capacity change from 0 to 40427
[  458.683969][ T9501] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504)
[  458.691356][ T9501] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock
[  458.710882][ T9489] loop4: detected capacity change from 0 to 40427
[  458.725208][ T9489] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504)
[  458.732403][ T9501] F2FS-fs (loop1): invalid crc value
[  458.779682][ T9489] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock
[  458.850404][ T9489] F2FS-fs (loop4): invalid crc value
[  458.978406][ T9499] loop2: detected capacity change from 0 to 40427
[  459.062772][ T9499] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504)
[  459.115941][ T9499] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  459.132596][ T9501] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0
[  459.143381][ T9501] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[  459.216026][ T9499] F2FS-fs (loop2): invalid crc value
[  459.258023][ T6648] syz-executor: attempt to access beyond end of device
[  459.258023][ T6648] loop1: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  459.303559][ T6648] CPU: 1 UID: 0 PID: 6648 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  459.303589][ T6648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  459.303602][ T6648] Call Trace:
[  459.303610][ T6648]  <TASK>
[  459.303618][ T6648]  dump_stack_lvl+0x189/0x250
[  459.303651][ T6648]  ? __pfx_dump_stack_lvl+0x10/0x10
[  459.303670][ T6648]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  459.303698][ T6648]  ? __pfx_queue_work_on+0x10/0x10
[  459.303723][ T6648]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  459.303750][ T6648]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  459.303778][ T6648]  ? f2fs_hw_is_readonly+0x39b/0x470
[  459.303804][ T6648]  f2fs_handle_critical_error+0x37c/0x540
[  459.303833][ T6648]  f2fs_write_end_io+0x495/0x810
[  459.303855][ T6648]  ? blkg_put+0x22/0x240
[  459.303897][ T6648]  __submit_merged_bio+0x27a/0x6a0
[  459.303937][ T6648]  __submit_merged_write_cond+0x255/0x530
[  459.303976][ T6648]  f2fs_write_data_pages+0x261d/0x3000
[  459.303996][ T6648]  ? __lock_acquire+0xab9/0xd20
[  459.304066][ T6648]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  459.304141][ T6648]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  459.304176][ T6648]  ? folios_put_refs+0x560/0x640
[  459.304219][ T6648]  ? __lock_acquire+0xab9/0xd20
[  459.304248][ T6648]  ? do_raw_spin_lock+0x121/0x290
[  459.304287][ T6648]  ? do_raw_spin_unlock+0x122/0x240
[  459.304312][ T6648]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  459.304337][ T6648]  do_writepages+0x32e/0x550
[  459.304372][ T6648]  ? do_raw_spin_unlock+0x122/0x240
[  459.304404][ T6648]  filemap_fdatawrite+0x191/0x230
[  459.304426][ T6648]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  459.304505][ T6648]  ? do_raw_spin_unlock+0x122/0x240
[  459.304545][ T6648]  f2fs_sync_dirty_inodes+0x31f/0x830
[  459.304587][ T6648]  f2fs_write_checkpoint+0x94a/0x1de0
[  459.304640][ T6648]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  459.304720][ T6648]  ? kill_f2fs_super+0x298/0x6c0
[  459.304752][ T6648]  kill_f2fs_super+0x2c3/0x6c0
[  459.304783][ T6648]  ? __pfx_kill_f2fs_super+0x10/0x10
[  459.304804][ T6648]  ? radix_tree_delete_item+0x2b6/0x400
[  459.304841][ T6648]  ? shrinker_free+0x2ce/0x3e0
[  459.304867][ T6648]  deactivate_locked_super+0xbc/0x130
[  459.304895][ T6648]  cleanup_mnt+0x425/0x4c0
[  459.304918][ T6648]  ? lockdep_hardirqs_on+0x9c/0x150
[  459.304951][ T6648]  task_work_run+0x1d4/0x260
[  459.304984][ T6648]  ? __pfx_task_work_run+0x10/0x10
[  459.305009][ T6648]  ? __x64_sys_umount+0x122/0x160
[  459.305050][ T6648]  ? exit_to_user_mode_loop+0x40/0x110
[  459.305075][ T6648]  exit_to_user_mode_loop+0xec/0x110
[  459.305096][ T6648]  do_syscall_64+0x2bd/0x3b0
[  459.305114][ T6648]  ? lockdep_hardirqs_on+0x9c/0x150
[  459.305141][ T6648]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  459.305161][ T6648]  ? clear_bhb_loop+0x60/0xb0
[  459.305186][ T6648]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  459.305205][ T6648] RIP: 0033:0x7fe7d758fc57
[  459.305225][ T6648] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  459.305242][ T6648] RSP: 002b:00007ffe2c9ac7f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  459.305264][ T6648] RAX: 0000000000000000 RBX: 00007fe7d7610925 RCX: 00007fe7d758fc57
[  459.305278][ T6648] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe2c9ac8b0
[  459.305291][ T6648] RBP: 00007ffe2c9ac8b0 R08: 0000000000000000 R09: 0000000000000000
[  459.305303][ T6648] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe2c9ad940
[  459.305317][ T6648] R13: 00007fe7d7610925 R14: 00000000000701a3 R15: 00007ffe2c9ad980
[  459.305352][ T6648]  </TASK>
[  459.305361][ T6648] F2FS-fs (loop1): Remounting filesystem read-only
[  459.688539][ T9489] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0
[  459.701225][ T9499] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  459.719131][ T9489] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
[  459.763438][ T9499] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  459.828724][ T6649] syz-executor: attempt to access beyond end of device
[  459.828724][ T6649] loop2: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  459.917092][ T6649] CPU: 1 UID: 0 PID: 6649 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  459.917124][ T6649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  459.917136][ T6649] Call Trace:
[  459.917145][ T6649]  <TASK>
[  459.917155][ T6649]  dump_stack_lvl+0x189/0x250
[  459.917185][ T6649]  ? __pfx_dump_stack_lvl+0x10/0x10
[  459.917203][ T6649]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  459.917231][ T6649]  ? __pfx_queue_work_on+0x10/0x10
[  459.917250][ T6649]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  459.917274][ T6649]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  459.917303][ T6649]  ? f2fs_hw_is_readonly+0x39b/0x470
[  459.917329][ T6649]  f2fs_handle_critical_error+0x37c/0x540
[  459.917358][ T6649]  f2fs_write_end_io+0x495/0x810
[  459.917379][ T6649]  ? blkg_put+0x22/0x240
[  459.917420][ T6649]  __submit_merged_bio+0x27a/0x6a0
[  459.917460][ T6649]  __submit_merged_write_cond+0x255/0x530
[  459.917499][ T6649]  f2fs_write_data_pages+0x261d/0x3000
[  459.917562][ T6649]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  459.917651][ T6649]  ? folios_put_refs+0x560/0x640
[  459.917695][ T6649]  ? __lock_acquire+0xab9/0xd20
[  459.917725][ T6649]  ? do_raw_spin_lock+0x121/0x290
[  459.917774][ T6649]  ? do_raw_spin_unlock+0x122/0x240
[  459.917799][ T6649]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  459.917822][ T6649]  do_writepages+0x32e/0x550
[  459.917856][ T6649]  ? do_raw_spin_unlock+0x122/0x240
[  459.917885][ T6649]  filemap_fdatawrite+0x191/0x230
[  459.917906][ T6649]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  459.917982][ T6649]  ? do_raw_spin_unlock+0x122/0x240
[  459.918009][ T6649]  f2fs_sync_dirty_inodes+0x31f/0x830
[  459.918047][ T6649]  f2fs_write_checkpoint+0x94a/0x1de0
[  459.918097][ T6649]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  459.918174][ T6649]  ? kill_f2fs_super+0x298/0x6c0
[  459.918204][ T6649]  kill_f2fs_super+0x2c3/0x6c0
[  459.918235][ T6649]  ? __pfx_kill_f2fs_super+0x10/0x10
[  459.918256][ T6649]  ? radix_tree_delete_item+0x2b6/0x400
[  459.918291][ T6649]  ? shrinker_free+0x2ce/0x3e0
[  459.918316][ T6649]  deactivate_locked_super+0xbc/0x130
[  459.918342][ T6649]  cleanup_mnt+0x425/0x4c0
[  459.918363][ T6649]  ? lockdep_hardirqs_on+0x9c/0x150
[  459.918394][ T6649]  task_work_run+0x1d4/0x260
[  459.918423][ T6649]  ? __pfx_task_work_run+0x10/0x10
[  459.918447][ T6649]  ? __x64_sys_umount+0x122/0x160
[  459.918479][ T6649]  ? exit_to_user_mode_loop+0x40/0x110
[  459.918502][ T6649]  exit_to_user_mode_loop+0xec/0x110
[  459.918521][ T6649]  do_syscall_64+0x2bd/0x3b0
[  459.918539][ T6649]  ? lockdep_hardirqs_on+0x9c/0x150
[  459.918566][ T6649]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  459.918585][ T6649]  ? clear_bhb_loop+0x60/0xb0
[  459.918609][ T6649]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  459.918628][ T6649] RIP: 0033:0x7fb2ee38fc57
[  459.918648][ T6649] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  459.918665][ T6649] RSP: 002b:00007ffc9ce67b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  459.918688][ T6649] RAX: 0000000000000000 RBX: 00007fb2ee410925 RCX: 00007fb2ee38fc57
[  459.918701][ T6649] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc9ce67bc0
[  459.918714][ T6649] RBP: 00007ffc9ce67bc0 R08: 0000000000000000 R09: 0000000000000000
[  459.918726][ T6649] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc9ce68c50
[  459.918749][ T6649] R13: 00007fb2ee410925 R14: 00000000000703f4 R15: 00007ffc9ce68c90
[  459.918784][ T6649]  </TASK>
[  459.918793][ T6649] F2FS-fs (loop2): Remounting filesystem read-only
[  460.820390][ T9515] loop0: detected capacity change from 0 to 40427
[  460.835980][ T9515] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504)
[  460.843612][ T9515] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[  460.893837][ T9515] F2FS-fs (loop0): invalid crc value
[  461.069239][ T9517] loop3: detected capacity change from 0 to 40427
[  461.112675][ T9517] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504)
[  461.132216][ T9517] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock
[  461.176076][ T9517] F2FS-fs (loop3): invalid crc value
[  461.269592][ T9515] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[  461.306627][ T9515] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[  461.423816][ T6644] syz-executor: attempt to access beyond end of device
[  461.423816][ T6644] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  461.483801][ T9517] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0
[  461.490918][ T9517] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5
[  461.494900][ T6644] CPU: 1 UID: 0 PID: 6644 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  461.494925][ T6644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  461.494936][ T6644] Call Trace:
[  461.494943][ T6644]  <TASK>
[  461.494951][ T6644]  dump_stack_lvl+0x189/0x250
[  461.494981][ T6644]  ? __pfx_dump_stack_lvl+0x10/0x10
[  461.494998][ T6644]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  461.495023][ T6644]  ? __pfx_queue_work_on+0x10/0x10
[  461.495045][ T6644]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  461.495069][ T6644]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  461.495093][ T6644]  ? f2fs_hw_is_readonly+0x39b/0x470
[  461.495117][ T6644]  f2fs_handle_critical_error+0x37c/0x540
[  461.495142][ T6644]  f2fs_write_end_io+0x495/0x810
[  461.495161][ T6644]  ? blkg_put+0x22/0x240
[  461.495198][ T6644]  __submit_merged_bio+0x27a/0x6a0
[  461.495232][ T6644]  __submit_merged_write_cond+0x255/0x530
[  461.495265][ T6644]  f2fs_write_data_pages+0x261d/0x3000
[  461.495321][ T6644]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  461.495354][ T6644]  ? arch_stack_walk+0xfc/0x150
[  461.495406][ T6644]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  461.495437][ T6644]  ? folios_put_refs+0x560/0x640
[  461.495474][ T6644]  ? __lock_acquire+0xab9/0xd20
[  461.495501][ T6644]  ? do_raw_spin_lock+0x121/0x290
[  461.495534][ T6644]  ? do_raw_spin_unlock+0x122/0x240
[  461.495557][ T6644]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  461.495578][ T6644]  do_writepages+0x32e/0x550
[  461.495608][ T6644]  ? do_raw_spin_unlock+0x122/0x240
[  461.495635][ T6644]  filemap_fdatawrite+0x191/0x230
[  461.495654][ T6644]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  461.495722][ T6644]  ? do_raw_spin_unlock+0x122/0x240
[  461.495750][ T6644]  f2fs_sync_dirty_inodes+0x31f/0x830
[  461.495794][ T6644]  f2fs_write_checkpoint+0x94a/0x1de0
[  461.495841][ T6644]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  461.495911][ T6644]  ? kill_f2fs_super+0x298/0x6c0
[  461.495938][ T6644]  kill_f2fs_super+0x2c3/0x6c0
[  461.495965][ T6644]  ? __pfx_kill_f2fs_super+0x10/0x10
[  461.495984][ T6644]  ? radix_tree_delete_item+0x2b6/0x400
[  461.496016][ T6644]  ? shrinker_free+0x2ce/0x3e0
[  461.496037][ T6644]  deactivate_locked_super+0xbc/0x130
[  461.496061][ T6644]  cleanup_mnt+0x425/0x4c0
[  461.496082][ T6644]  ? lockdep_hardirqs_on+0x9c/0x150
[  461.496110][ T6644]  task_work_run+0x1d4/0x260
[  461.496138][ T6644]  ? __pfx_task_work_run+0x10/0x10
[  461.496159][ T6644]  ? __x64_sys_umount+0x122/0x160
[  461.496189][ T6644]  ? exit_to_user_mode_loop+0x40/0x110
[  461.496210][ T6644]  exit_to_user_mode_loop+0xec/0x110
[  461.496228][ T6644]  do_syscall_64+0x2bd/0x3b0
[  461.496245][ T6644]  ? lockdep_hardirqs_on+0x9c/0x150
[  461.496269][ T6644]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  461.496286][ T6644]  ? clear_bhb_loop+0x60/0xb0
[  461.496308][ T6644]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  461.496325][ T6644] RIP: 0033:0x7fc0b478fc57
[  461.496342][ T6644] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  461.496357][ T6644] RSP: 002b:00007ffdd9659aa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  461.496378][ T6644] RAX: 0000000000000000 RBX: 00007fc0b4810925 RCX: 00007fc0b478fc57
[  461.496390][ T6644] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdd9659b60
[  461.496401][ T6644] RBP: 00007ffdd9659b60 R08: 0000000000000000 R09: 0000000000000000
[  461.496412][ T6644] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffdd965abf0
[  461.496425][ T6644] R13: 00007fc0b4810925 R14: 00000000000709f9 R15: 00007ffdd965ac30
[  461.496456][ T6644]  </TASK>
[  461.496463][ T6644] F2FS-fs (loop0): Remounting filesystem read-only
[  461.876093][ T6659] syz-executor: attempt to access beyond end of device
[  461.876093][ T6659] loop3: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  461.954561][ T6659] CPU: 0 UID: 0 PID: 6659 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  461.954593][ T6659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  461.954606][ T6659] Call Trace:
[  461.954615][ T6659]  <TASK>
[  461.954625][ T6659]  dump_stack_lvl+0x189/0x250
[  461.954659][ T6659]  ? __pfx_dump_stack_lvl+0x10/0x10
[  461.954678][ T6659]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  461.954707][ T6659]  ? __pfx_queue_work_on+0x10/0x10
[  461.954732][ T6659]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  461.954760][ T6659]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  461.954789][ T6659]  ? f2fs_hw_is_readonly+0x39b/0x470
[  461.954825][ T6659]  f2fs_handle_critical_error+0x37c/0x540
[  461.954854][ T6659]  f2fs_write_end_io+0x495/0x810
[  461.954875][ T6659]  ? blkg_put+0x22/0x240
[  461.954917][ T6659]  __submit_merged_bio+0x27a/0x6a0
[  461.954956][ T6659]  __submit_merged_write_cond+0x255/0x530
[  461.954996][ T6659]  f2fs_write_data_pages+0x261d/0x3000
[  461.955017][ T6659]  ? __lock_acquire+0xab9/0xd20
[  461.955075][ T6659]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  461.955151][ T6659]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  461.955188][ T6659]  ? folios_put_refs+0x560/0x640
[  461.955228][ T6659]  ? __pfx_folios_put_refs+0x10/0x10
[  461.955267][ T6659]  ? __lock_acquire+0xab9/0xd20
[  461.955307][ T6659]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  461.955332][ T6659]  do_writepages+0x32e/0x550
[  461.955366][ T6659]  ? do_raw_spin_unlock+0x122/0x240
[  461.955398][ T6659]  filemap_fdatawrite+0x191/0x230
[  461.955420][ T6659]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  461.955498][ T6659]  ? do_raw_spin_unlock+0x122/0x240
[  461.955529][ T6659]  f2fs_sync_dirty_inodes+0x31f/0x830
[  461.955573][ T6659]  f2fs_write_checkpoint+0x94a/0x1de0
[  461.955627][ T6659]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  461.955707][ T6659]  ? kill_f2fs_super+0x298/0x6c0
[  461.955738][ T6659]  kill_f2fs_super+0x2c3/0x6c0
[  461.955770][ T6659]  ? __pfx_kill_f2fs_super+0x10/0x10
[  461.955799][ T6659]  ? radix_tree_delete_item+0x2b6/0x400
[  461.955837][ T6659]  ? shrinker_free+0x2ce/0x3e0
[  461.955862][ T6659]  deactivate_locked_super+0xbc/0x130
[  461.955890][ T6659]  cleanup_mnt+0x425/0x4c0
[  461.955914][ T6659]  ? lockdep_hardirqs_on+0x9c/0x150
[  461.955947][ T6659]  task_work_run+0x1d4/0x260
[  461.955979][ T6659]  ? __pfx_task_work_run+0x10/0x10
[  461.956004][ T6659]  ? __x64_sys_umount+0x122/0x160
[  461.956036][ T6659]  ? exit_to_user_mode_loop+0x40/0x110
[  461.956061][ T6659]  exit_to_user_mode_loop+0xec/0x110
[  461.956081][ T6659]  do_syscall_64+0x2bd/0x3b0
[  461.956099][ T6659]  ? lockdep_hardirqs_on+0x9c/0x150
[  461.956126][ T6659]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  461.956146][ T6659]  ? clear_bhb_loop+0x60/0xb0
[  461.956172][ T6659]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  461.956191][ T6659] RIP: 0033:0x7ff712b8fc57
[  461.956210][ T6659] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  461.956227][ T6659] RSP: 002b:00007ffef7315128 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  461.956251][ T6659] RAX: 0000000000000000 RBX: 00007ff712c10925 RCX: 00007ff712b8fc57
[  461.956265][ T6659] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef73151e0
[  461.956277][ T6659] RBP: 00007ffef73151e0 R08: 0000000000000000 R09: 0000000000000000
[  461.956290][ T6659] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7316270
[  461.956304][ T6659] R13: 00007ff712c10925 R14: 0000000000070ac6 R15: 00007ffef73162b0
[  461.956339][ T6659]  </TASK>
[  461.956348][ T6659] F2FS-fs (loop3): Remounting filesystem read-only
[  462.043402][ T9524] loop1: detected capacity change from 0 to 40427
[  462.279696][ T9522] loop4: detected capacity change from 0 to 40427
[  462.390304][ T9524] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504)
[  462.433440][ T9524] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock
[  462.483417][ T9522] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504)
[  462.490557][ T9522] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock
[  462.503422][ T9524] F2FS-fs (loop1): invalid crc value
[  462.587843][ T9522] F2FS-fs (loop4): invalid crc value
[  462.936819][ T9524] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0
[  462.994274][ T9524] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[  463.003291][ T9522] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0
[  463.011311][ T9522] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
2025/07/15 10:10:50 executed programs: 367
[  463.071362][ T6648] syz-executor: attempt to access beyond end of device
[  463.071362][ T6648] loop1: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  463.109956][ T6655] syz-executor: attempt to access beyond end of device
[  463.109956][ T6655] loop4: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  463.143516][ T6648] CPU: 1 UID: 0 PID: 6648 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  463.143549][ T6648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  463.143561][ T6648] Call Trace:
[  463.143569][ T6648]  <TASK>
[  463.143579][ T6648]  dump_stack_lvl+0x189/0x250
[  463.143611][ T6648]  ? __pfx_dump_stack_lvl+0x10/0x10
[  463.143637][ T6648]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  463.143663][ T6648]  ? __pfx_queue_work_on+0x10/0x10
[  463.143688][ T6648]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  463.143724][ T6648]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  463.143753][ T6648]  ? f2fs_hw_is_readonly+0x39b/0x470
[  463.143780][ T6648]  f2fs_handle_critical_error+0x37c/0x540
[  463.143808][ T6648]  f2fs_write_end_io+0x495/0x810
[  463.143829][ T6648]  ? blkg_put+0x22/0x240
[  463.143871][ T6648]  __submit_merged_bio+0x27a/0x6a0
[  463.143909][ T6648]  __submit_merged_write_cond+0x255/0x530
[  463.143944][ T6648]  f2fs_write_data_pages+0x261d/0x3000
[  463.144004][ T6648]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  463.144072][ T6648]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  463.144107][ T6648]  ? folios_put_refs+0x560/0x640
[  463.144148][ T6648]  ? __lock_acquire+0xab9/0xd20
[  463.144172][ T6648]  ? do_raw_spin_lock+0x121/0x290
[  463.144210][ T6648]  ? do_raw_spin_unlock+0x122/0x240
[  463.144235][ T6648]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  463.144259][ T6648]  do_writepages+0x32e/0x550
[  463.144294][ T6648]  ? do_raw_spin_unlock+0x122/0x240
[  463.144325][ T6648]  filemap_fdatawrite+0x191/0x230
[  463.144347][ T6648]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  463.144426][ T6648]  ? do_raw_spin_unlock+0x122/0x240
[  463.144457][ T6648]  f2fs_sync_dirty_inodes+0x31f/0x830
[  463.144500][ T6648]  f2fs_write_checkpoint+0x94a/0x1de0
[  463.144554][ T6648]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  463.144636][ T6648]  ? kill_f2fs_super+0x298/0x6c0
[  463.144665][ T6648]  kill_f2fs_super+0x2c3/0x6c0
[  463.144698][ T6648]  ? __pfx_kill_f2fs_super+0x10/0x10
[  463.144728][ T6648]  ? radix_tree_delete_item+0x2b6/0x400
[  463.144765][ T6648]  ? shrinker_free+0x2ce/0x3e0
[  463.144790][ T6648]  deactivate_locked_super+0xbc/0x130
[  463.144817][ T6648]  cleanup_mnt+0x425/0x4c0
[  463.144840][ T6648]  ? lockdep_hardirqs_on+0x9c/0x150
[  463.144872][ T6648]  task_work_run+0x1d4/0x260
[  463.144903][ T6648]  ? __pfx_task_work_run+0x10/0x10
[  463.144928][ T6648]  ? __x64_sys_umount+0x122/0x160
[  463.144960][ T6648]  ? exit_to_user_mode_loop+0x40/0x110
[  463.144984][ T6648]  exit_to_user_mode_loop+0xec/0x110
[  463.145004][ T6648]  do_syscall_64+0x2bd/0x3b0
[  463.145022][ T6648]  ? lockdep_hardirqs_on+0x9c/0x150
[  463.145049][ T6648]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  463.145069][ T6648]  ? clear_bhb_loop+0x60/0xb0
[  463.145093][ T6648]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  463.145112][ T6648] RIP: 0033:0x7fe7d758fc57
[  463.145132][ T6648] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  463.145149][ T6648] RSP: 002b:00007ffe2c9ac7f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  463.145171][ T6648] RAX: 0000000000000000 RBX: 00007fe7d7610925 RCX: 00007fe7d758fc57
[  463.145186][ T6648] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe2c9ac8b0
[  463.145198][ T6648] RBP: 00007ffe2c9ac8b0 R08: 0000000000000000 R09: 0000000000000000
[  463.145211][ T6648] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe2c9ad940
[  463.145225][ T6648] R13: 00007fe7d7610925 R14: 000000000007108b R15: 00007ffe2c9ad980
[  463.145260][ T6648]  </TASK>
[  463.145540][ T6648] F2FS-fs (loop1): Remounting filesystem read-only
[  463.169977][ T6655] CPU: 0 UID: 0 PID: 6655 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  463.170006][ T6655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  463.170019][ T6655] Call Trace:
[  463.170028][ T6655]  <TASK>
[  463.170037][ T6655]  dump_stack_lvl+0x189/0x250
[  463.170069][ T6655]  ? __pfx_dump_stack_lvl+0x10/0x10
[  463.170089][ T6655]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  463.170118][ T6655]  ? __pfx_queue_work_on+0x10/0x10
[  463.170142][ T6655]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  463.170169][ T6655]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  463.170199][ T6655]  ? f2fs_hw_is_readonly+0x39b/0x470
[  463.170225][ T6655]  f2fs_handle_critical_error+0x37c/0x540
[  463.170254][ T6655]  f2fs_write_end_io+0x495/0x810
[  463.170275][ T6655]  ? blkg_put+0x22/0x240
[  463.170317][ T6655]  __submit_merged_bio+0x27a/0x6a0
[  463.170356][ T6655]  __submit_merged_write_cond+0x255/0x530
[  463.170394][ T6655]  f2fs_write_data_pages+0x261d/0x3000
[  463.170458][ T6655]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  463.170495][ T6655]  ? arch_stack_walk+0xfc/0x150
[  463.170552][ T6655]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  463.170587][ T6655]  ? folios_put_refs+0x560/0x640
[  463.170624][ T6655]  ? __lock_acquire+0xab9/0xd20
[  463.170651][ T6655]  ? do_raw_spin_lock+0x121/0x290
[  463.170685][ T6655]  ? do_raw_spin_unlock+0x122/0x240
[  463.170707][ T6655]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  463.170728][ T6655]  do_writepages+0x32e/0x550
[  463.170758][ T6655]  ? do_raw_spin_unlock+0x122/0x240
[  463.170785][ T6655]  filemap_fdatawrite+0x191/0x230
[  463.170805][ T6655]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  463.170874][ T6655]  ? do_raw_spin_unlock+0x122/0x240
[  463.170901][ T6655]  f2fs_sync_dirty_inodes+0x31f/0x830
[  463.170938][ T6655]  f2fs_write_checkpoint+0x94a/0x1de0
[  463.170992][ T6655]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  463.171063][ T6655]  ? kill_f2fs_super+0x298/0x6c0
[  463.171089][ T6655]  kill_f2fs_super+0x2c3/0x6c0
[  463.171117][ T6655]  ? __pfx_kill_f2fs_super+0x10/0x10
[  463.171136][ T6655]  ? radix_tree_delete_item+0x2b6/0x400
[  463.171169][ T6655]  ? shrinker_free+0x2ce/0x3e0
[  463.171190][ T6655]  deactivate_locked_super+0xbc/0x130
[  463.171214][ T6655]  cleanup_mnt+0x425/0x4c0
[  463.171235][ T6655]  ? lockdep_hardirqs_on+0x9c/0x150
[  463.171263][ T6655]  task_work_run+0x1d4/0x260
[  463.171290][ T6655]  ? __pfx_task_work_run+0x10/0x10
[  463.171311][ T6655]  ? __x64_sys_umount+0x122/0x160
[  463.171340][ T6655]  ? exit_to_user_mode_loop+0x40/0x110
[  463.171362][ T6655]  exit_to_user_mode_loop+0xec/0x110
[  463.171380][ T6655]  do_syscall_64+0x2bd/0x3b0
[  463.171395][ T6655]  ? lockdep_hardirqs_on+0x9c/0x150
[  463.171419][ T6655]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  463.171437][ T6655]  ? clear_bhb_loop+0x60/0xb0
[  463.171458][ T6655]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  463.171475][ T6655] RIP: 0033:0x7fa5e5f8fc57
[  463.171492][ T6655] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  463.171507][ T6655] RSP: 002b:00007ffd1aef0ae8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  463.171527][ T6655] RAX: 0000000000000000 RBX: 00007fa5e6010925 RCX: 00007fa5e5f8fc57
[  463.171539][ T6655] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd1aef0ba0
[  463.171550][ T6655] RBP: 00007ffd1aef0ba0 R08: 0000000000000000 R09: 0000000000000000
[  463.171561][ T6655] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd1aef1c30
[  463.171573][ T6655] R13: 00007fa5e6010925 R14: 00000000000710a1 R15: 00007ffd1aef1c70
[  463.171604][ T6655]  </TASK>
[  463.171612][ T6655] F2FS-fs (loop4): Remounting filesystem read-only
[  463.537550][ T9531] loop2: detected capacity change from 0 to 40427
[  463.907054][ T9531] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504)
[  463.928912][ T9531] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  463.978066][ T9531] F2FS-fs (loop2): invalid crc value
[  464.316732][ T9541] loop3: detected capacity change from 0 to 40427
[  464.382901][ T9541] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504)
[  464.421352][ T9541] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock
[  464.468487][ T9531] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  464.480465][ T9541] F2FS-fs (loop3): invalid crc value
[  464.493837][ T9531] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  464.569487][ T6649] syz-executor: attempt to access beyond end of device
[  464.569487][ T6649] loop2: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  464.630941][ T6649] CPU: 1 UID: 0 PID: 6649 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  464.630974][ T6649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  464.630987][ T6649] Call Trace:
[  464.630996][ T6649]  <TASK>
[  464.631006][ T6649]  dump_stack_lvl+0x189/0x250
[  464.631039][ T6649]  ? __pfx_dump_stack_lvl+0x10/0x10
[  464.631059][ T6649]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  464.631088][ T6649]  ? __pfx_queue_work_on+0x10/0x10
[  464.631113][ T6649]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  464.631139][ T6649]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  464.631167][ T6649]  ? f2fs_hw_is_readonly+0x39b/0x470
[  464.631194][ T6649]  f2fs_handle_critical_error+0x37c/0x540
[  464.631222][ T6649]  f2fs_write_end_io+0x495/0x810
[  464.631243][ T6649]  ? blkg_put+0x22/0x240
[  464.631284][ T6649]  __submit_merged_bio+0x27a/0x6a0
[  464.631323][ T6649]  __submit_merged_write_cond+0x255/0x530
[  464.631360][ T6649]  f2fs_write_data_pages+0x261d/0x3000
[  464.631422][ T6649]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  464.631458][ T6649]  ? arch_stack_walk+0xfc/0x150
[  464.631515][ T6649]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  464.631551][ T6649]  ? folios_put_refs+0x560/0x640
[  464.631594][ T6649]  ? __lock_acquire+0xab9/0xd20
[  464.631625][ T6649]  ? do_raw_spin_lock+0x121/0x290
[  464.631674][ T6649]  ? do_raw_spin_unlock+0x122/0x240
[  464.631700][ T6649]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  464.631724][ T6649]  do_writepages+0x32e/0x550
[  464.631759][ T6649]  ? do_raw_spin_unlock+0x122/0x240
[  464.631792][ T6649]  filemap_fdatawrite+0x191/0x230
[  464.631813][ T6649]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  464.631893][ T6649]  ? do_raw_spin_unlock+0x122/0x240
[  464.631925][ T6649]  f2fs_sync_dirty_inodes+0x31f/0x830
[  464.631969][ T6649]  f2fs_write_checkpoint+0x94a/0x1de0
[  464.632022][ T6649]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  464.632103][ T6649]  ? kill_f2fs_super+0x298/0x6c0
[  464.632134][ T6649]  kill_f2fs_super+0x2c3/0x6c0
[  464.632166][ T6649]  ? __pfx_kill_f2fs_super+0x10/0x10
[  464.632187][ T6649]  ? radix_tree_delete_item+0x2b6/0x400
[  464.632224][ T6649]  ? shrinker_free+0x2ce/0x3e0
[  464.632249][ T6649]  deactivate_locked_super+0xbc/0x130
[  464.632276][ T6649]  cleanup_mnt+0x425/0x4c0
[  464.632299][ T6649]  ? lockdep_hardirqs_on+0x9c/0x150
[  464.632331][ T6649]  task_work_run+0x1d4/0x260
[  464.632362][ T6649]  ? __pfx_task_work_run+0x10/0x10
[  464.632386][ T6649]  ? __x64_sys_umount+0x122/0x160
[  464.632419][ T6649]  ? exit_to_user_mode_loop+0x40/0x110
[  464.632444][ T6649]  exit_to_user_mode_loop+0xec/0x110
[  464.632465][ T6649]  do_syscall_64+0x2bd/0x3b0
[  464.632483][ T6649]  ? lockdep_hardirqs_on+0x9c/0x150
[  464.632510][ T6649]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  464.632531][ T6649]  ? clear_bhb_loop+0x60/0xb0
[  464.632556][ T6649]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  464.632575][ T6649] RIP: 0033:0x7fb2ee38fc57
[  464.632594][ T6649] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  464.632611][ T6649] RSP: 002b:00007ffc9ce67b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  464.632634][ T6649] RAX: 0000000000000000 RBX: 00007fb2ee410925 RCX: 00007fb2ee38fc57
[  464.632648][ T6649] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc9ce67bc0
[  464.632670][ T6649] RBP: 00007ffc9ce67bc0 R08: 0000000000000000 R09: 0000000000000000
[  464.632683][ T6649] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc9ce68c50
[  464.632697][ T6649] R13: 00007fb2ee410925 R14: 000000000007166a R15: 00007ffc9ce68c90
[  464.632733][ T6649]  </TASK>
[  464.632742][ T6649] F2FS-fs (loop2): Remounting filesystem read-only
[  464.751018][ T9543] loop0: detected capacity change from 0 to 40427
[  465.040383][ T9541] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0
[  465.061724][ T9543] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504)
[  465.083559][ T9541] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5
[  465.105316][ T9543] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[  465.144351][ T9543] F2FS-fs (loop0): invalid crc value
[  465.153162][ T6659] syz-executor: attempt to access beyond end of device
[  465.153162][ T6659] loop3: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  465.213487][ T6659] CPU: 1 UID: 0 PID: 6659 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  465.213540][ T6659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  465.213553][ T6659] Call Trace:
[  465.213562][ T6659]  <TASK>
[  465.213571][ T6659]  dump_stack_lvl+0x189/0x250
[  465.213605][ T6659]  ? __pfx_dump_stack_lvl+0x10/0x10
[  465.213625][ T6659]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  465.213654][ T6659]  ? __pfx_queue_work_on+0x10/0x10
[  465.213679][ T6659]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  465.213713][ T6659]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  465.213743][ T6659]  ? f2fs_hw_is_readonly+0x39b/0x470
[  465.213772][ T6659]  f2fs_handle_critical_error+0x37c/0x540
[  465.213802][ T6659]  f2fs_write_end_io+0x495/0x810
[  465.213824][ T6659]  ? blkg_put+0x22/0x240
[  465.213869][ T6659]  __submit_merged_bio+0x27a/0x6a0
[  465.213909][ T6659]  __submit_merged_write_cond+0x255/0x530
[  465.213950][ T6659]  f2fs_write_data_pages+0x261d/0x3000
[  465.214021][ T6659]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  465.214107][ T6659]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  465.214145][ T6659]  ? folios_put_refs+0x560/0x640
[  465.214191][ T6659]  ? __lock_acquire+0xab9/0xd20
[  465.214223][ T6659]  ? do_raw_spin_lock+0x121/0x290
[  465.214265][ T6659]  ? do_raw_spin_unlock+0x122/0x240
[  465.214291][ T6659]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  465.214316][ T6659]  do_writepages+0x32e/0x550
[  465.214352][ T6659]  ? do_raw_spin_unlock+0x122/0x240
[  465.214384][ T6659]  filemap_fdatawrite+0x191/0x230
[  465.214406][ T6659]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  465.214494][ T6659]  ? do_raw_spin_unlock+0x122/0x240
[  465.214527][ T6659]  f2fs_sync_dirty_inodes+0x31f/0x830
[  465.214572][ T6659]  f2fs_write_checkpoint+0x94a/0x1de0
[  465.214631][ T6659]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  465.214729][ T6659]  ? kill_f2fs_super+0x298/0x6c0
[  465.214761][ T6659]  kill_f2fs_super+0x2c3/0x6c0
[  465.214795][ T6659]  ? __pfx_kill_f2fs_super+0x10/0x10
[  465.214816][ T6659]  ? radix_tree_delete_item+0x2b6/0x400
[  465.214854][ T6659]  ? shrinker_free+0x2ce/0x3e0
[  465.214880][ T6659]  deactivate_locked_super+0xbc/0x130
[  465.214908][ T6659]  cleanup_mnt+0x425/0x4c0
[  465.214931][ T6659]  ? lockdep_hardirqs_on+0x9c/0x150
[  465.214964][ T6659]  task_work_run+0x1d4/0x260
[  465.214995][ T6659]  ? __pfx_task_work_run+0x10/0x10
[  465.215019][ T6659]  ? __x64_sys_umount+0x122/0x160
[  465.215052][ T6659]  ? exit_to_user_mode_loop+0x40/0x110
[  465.215078][ T6659]  exit_to_user_mode_loop+0xec/0x110
[  465.215100][ T6659]  do_syscall_64+0x2bd/0x3b0
[  465.215116][ T6659]  ? lockdep_hardirqs_on+0x9c/0x150
[  465.215142][ T6659]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  465.215161][ T6659]  ? clear_bhb_loop+0x60/0xb0
[  465.215185][ T6659]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  465.215204][ T6659] RIP: 0033:0x7ff712b8fc57
[  465.215222][ T6659] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  465.215239][ T6659] RSP: 002b:00007ffef7315128 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  465.215262][ T6659] RAX: 0000000000000000 RBX: 00007ff712c10925 RCX: 00007ff712b8fc57
[  465.215274][ T6659] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef73151e0
[  465.215287][ T6659] RBP: 00007ffef73151e0 R08: 0000000000000000 R09: 0000000000000000
[  465.215299][ T6659] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7316270
[  465.215312][ T6659] R13: 00007ff712c10925 R14: 00000000000718b6 R15: 00007ffef73162b0
[  465.215351][ T6659]  </TASK>
[  465.215360][ T6659] F2FS-fs (loop3): Remounting filesystem read-only
[  465.576032][ T9543] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[  465.663646][ T9543] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[  465.775061][ T6644] syz-executor: attempt to access beyond end of device
[  465.775061][ T6644] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  465.823880][ T6644] CPU: 1 UID: 0 PID: 6644 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  465.823912][ T6644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  465.823925][ T6644] Call Trace:
[  465.823934][ T6644]  <TASK>
[  465.823943][ T6644]  dump_stack_lvl+0x189/0x250
[  465.823987][ T6644]  ? __pfx_dump_stack_lvl+0x10/0x10
[  465.824014][ T6644]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  465.824042][ T6644]  ? __pfx_queue_work_on+0x10/0x10
[  465.824067][ T6644]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  465.824094][ T6644]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  465.824123][ T6644]  ? f2fs_hw_is_readonly+0x39b/0x470
[  465.824149][ T6644]  f2fs_handle_critical_error+0x37c/0x540
[  465.824178][ T6644]  f2fs_write_end_io+0x495/0x810
[  465.824199][ T6644]  ? blkg_put+0x22/0x240
[  465.824238][ T6644]  __submit_merged_bio+0x27a/0x6a0
[  465.824275][ T6644]  __submit_merged_write_cond+0x255/0x530
[  465.824313][ T6644]  f2fs_write_data_pages+0x261d/0x3000
[  465.824376][ T6644]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  465.824413][ T6644]  ? arch_stack_walk+0xfc/0x150
[  465.824477][ T6644]  ? folios_put_refs+0x560/0x640
[  465.824515][ T6644]  ? __lock_acquire+0xab9/0xd20
[  465.824542][ T6644]  ? do_raw_spin_lock+0x121/0x290
[  465.824577][ T6644]  ? do_raw_spin_unlock+0x122/0x240
[  465.824601][ T6644]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  465.824623][ T6644]  do_writepages+0x32e/0x550
[  465.824662][ T6644]  ? do_raw_spin_unlock+0x122/0x240
[  465.824691][ T6644]  filemap_fdatawrite+0x191/0x230
[  465.824710][ T6644]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  465.824787][ T6644]  ? do_raw_spin_unlock+0x122/0x240
[  465.824817][ T6644]  f2fs_sync_dirty_inodes+0x31f/0x830
[  465.824857][ T6644]  f2fs_write_checkpoint+0x94a/0x1de0
[  465.824908][ T6644]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  465.824982][ T6644]  ? kill_f2fs_super+0x298/0x6c0
[  465.825011][ T6644]  kill_f2fs_super+0x2c3/0x6c0
[  465.825041][ T6644]  ? __pfx_kill_f2fs_super+0x10/0x10
[  465.825060][ T6644]  ? radix_tree_delete_item+0x2b6/0x400
[  465.825095][ T6644]  ? shrinker_free+0x2ce/0x3e0
[  465.825119][ T6644]  deactivate_locked_super+0xbc/0x130
[  465.825146][ T6644]  cleanup_mnt+0x425/0x4c0
[  465.825169][ T6644]  ? lockdep_hardirqs_on+0x9c/0x150
[  465.825201][ T6644]  task_work_run+0x1d4/0x260
[  465.825232][ T6644]  ? __pfx_task_work_run+0x10/0x10
[  465.825256][ T6644]  ? __x64_sys_umount+0x122/0x160
[  465.825288][ T6644]  ? exit_to_user_mode_loop+0x40/0x110
[  465.825312][ T6644]  exit_to_user_mode_loop+0xec/0x110
[  465.825332][ T6644]  do_syscall_64+0x2bd/0x3b0
[  465.825349][ T6644]  ? lockdep_hardirqs_on+0x9c/0x150
[  465.825375][ T6644]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  465.825395][ T6644]  ? clear_bhb_loop+0x60/0xb0
[  465.825418][ T6644]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  465.825437][ T6644] RIP: 0033:0x7fc0b478fc57
[  465.825457][ T6644] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  465.825474][ T6644] RSP: 002b:00007ffdd9659aa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  465.825497][ T6644] RAX: 0000000000000000 RBX: 00007fc0b4810925 RCX: 00007fc0b478fc57
[  465.825511][ T6644] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdd9659b60
[  465.825523][ T6644] RBP: 00007ffdd9659b60 R08: 0000000000000000 R09: 0000000000000000
[  465.825536][ T6644] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffdd965abf0
[  465.825549][ T6644] R13: 00007fc0b4810925 R14: 0000000000071b1c R15: 00007ffdd965ac30
[  465.825583][ T6644]  </TASK>
[  465.825592][ T6644] F2FS-fs (loop0): Remounting filesystem read-only
[  466.231645][ T9554] loop4: detected capacity change from 0 to 40427
[  466.275312][ T9554] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504)
[  466.312940][ T9554] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock
[  466.355287][ T9552] loop1: detected capacity change from 0 to 40427
[  466.374678][ T9554] F2FS-fs (loop4): invalid crc value
[  466.411681][ T9552] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504)
[  466.474151][ T9552] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock
[  466.523674][ T9552] F2FS-fs (loop1): invalid crc value
[  466.886078][ T9554] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0
[  466.913655][ T9552] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0
[  466.921856][ T9552] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[  466.930238][ T9554] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
[  466.976981][ T6648] syz-executor: attempt to access beyond end of device
[  466.976981][ T6648] loop1: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  467.022223][ T6655] syz-executor: attempt to access beyond end of device
[  467.022223][ T6655] loop4: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  467.066313][ T6648] CPU: 0 UID: 0 PID: 6648 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  467.066344][ T6648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  467.066357][ T6648] Call Trace:
[  467.066366][ T6648]  <TASK>
[  467.066375][ T6648]  dump_stack_lvl+0x189/0x250
[  467.066408][ T6648]  ? __pfx_dump_stack_lvl+0x10/0x10
[  467.066427][ T6648]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  467.066456][ T6648]  ? __pfx_queue_work_on+0x10/0x10
[  467.066480][ T6648]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  467.066506][ T6648]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  467.066536][ T6648]  ? f2fs_hw_is_readonly+0x39b/0x470
[  467.066562][ T6648]  f2fs_handle_critical_error+0x37c/0x540
[  467.066592][ T6648]  f2fs_write_end_io+0x495/0x810
[  467.066613][ T6648]  ? blkg_put+0x22/0x240
[  467.066667][ T6648]  __submit_merged_bio+0x27a/0x6a0
[  467.066707][ T6648]  __submit_merged_write_cond+0x255/0x530
[  467.066746][ T6648]  f2fs_write_data_pages+0x261d/0x3000
[  467.066767][ T6648]  ? __lock_acquire+0xab9/0xd20
[  467.066826][ T6648]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  467.066900][ T6648]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  467.066936][ T6648]  ? folios_put_refs+0x560/0x640
[  467.066978][ T6648]  ? __lock_acquire+0xab9/0xd20
[  467.067007][ T6648]  ? do_raw_spin_lock+0x121/0x290
[  467.067046][ T6648]  ? do_raw_spin_unlock+0x122/0x240
[  467.067073][ T6648]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  467.067097][ T6648]  do_writepages+0x32e/0x550
[  467.067131][ T6648]  ? do_raw_spin_unlock+0x122/0x240
[  467.067162][ T6648]  filemap_fdatawrite+0x191/0x230
[  467.067184][ T6648]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  467.067264][ T6648]  ? do_raw_spin_unlock+0x122/0x240
[  467.067296][ T6648]  f2fs_sync_dirty_inodes+0x31f/0x830
[  467.067338][ T6648]  f2fs_write_checkpoint+0x94a/0x1de0
[  467.067392][ T6648]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  467.067473][ T6648]  ? kill_f2fs_super+0x298/0x6c0
[  467.067499][ T6648]  kill_f2fs_super+0x2c3/0x6c0
[  467.067528][ T6648]  ? __pfx_kill_f2fs_super+0x10/0x10
[  467.067548][ T6648]  ? radix_tree_delete_item+0x2b6/0x400
[  467.067585][ T6648]  ? shrinker_free+0x2ce/0x3e0
[  467.067610][ T6648]  deactivate_locked_super+0xbc/0x130
[  467.067637][ T6648]  cleanup_mnt+0x425/0x4c0
[  467.067669][ T6648]  ? lockdep_hardirqs_on+0x9c/0x150
[  467.067702][ T6648]  task_work_run+0x1d4/0x260
[  467.067732][ T6648]  ? __pfx_task_work_run+0x10/0x10
[  467.067756][ T6648]  ? __x64_sys_umount+0x122/0x160
[  467.067789][ T6648]  ? exit_to_user_mode_loop+0x40/0x110
[  467.067814][ T6648]  exit_to_user_mode_loop+0xec/0x110
[  467.067835][ T6648]  do_syscall_64+0x2bd/0x3b0
[  467.067853][ T6648]  ? lockdep_hardirqs_on+0x9c/0x150
[  467.067881][ T6648]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  467.067901][ T6648]  ? clear_bhb_loop+0x60/0xb0
[  467.067927][ T6648]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  467.067946][ T6648] RIP: 0033:0x7fe7d758fc57
[  467.067965][ T6648] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  467.067983][ T6648] RSP: 002b:00007ffe2c9ac7f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  467.068005][ T6648] RAX: 0000000000000000 RBX: 00007fe7d7610925 RCX: 00007fe7d758fc57
[  467.068019][ T6648] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe2c9ac8b0
[  467.068032][ T6648] RBP: 00007ffe2c9ac8b0 R08: 0000000000000000 R09: 0000000000000000
[  467.068044][ T6648] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe2c9ad940
[  467.068057][ T6648] R13: 00007fe7d7610925 R14: 0000000000071fda R15: 00007ffe2c9ad980
[  467.068092][ T6648]  </TASK>
[  467.068102][ T6648] F2FS-fs (loop1): Remounting filesystem read-only
[  467.084267][ T6655] CPU: 1 UID: 0 PID: 6655 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  467.084292][ T6655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  467.084303][ T6655] Call Trace:
[  467.084311][ T6655]  <TASK>
[  467.084318][ T6655]  dump_stack_lvl+0x189/0x250
[  467.084346][ T6655]  ? __pfx_dump_stack_lvl+0x10/0x10
[  467.084363][ T6655]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  467.084388][ T6655]  ? __pfx_queue_work_on+0x10/0x10
[  467.084410][ T6655]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  467.084432][ T6655]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  467.084458][ T6655]  ? f2fs_hw_is_readonly+0x39b/0x470
[  467.084481][ T6655]  f2fs_handle_critical_error+0x37c/0x540
[  467.084507][ T6655]  f2fs_write_end_io+0x495/0x810
[  467.084525][ T6655]  ? blkg_put+0x22/0x240
[  467.084562][ T6655]  __submit_merged_bio+0x27a/0x6a0
[  467.084595][ T6655]  __submit_merged_write_cond+0x255/0x530
[  467.084629][ T6655]  f2fs_write_data_pages+0x261d/0x3000
[  467.084684][ T6655]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  467.084718][ T6655]  ? kernel_text_address+0xa5/0xe0
[  467.084772][ T6655]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  467.084803][ T6655]  ? folios_put_refs+0x560/0x640
[  467.084840][ T6655]  ? __lock_acquire+0xab9/0xd20
[  467.084867][ T6655]  ? do_raw_spin_lock+0x121/0x290
[  467.084909][ T6655]  ? do_raw_spin_unlock+0x122/0x240
[  467.084932][ T6655]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  467.084953][ T6655]  do_writepages+0x32e/0x550
[  467.084983][ T6655]  ? do_raw_spin_unlock+0x122/0x240
[  467.085009][ T6655]  filemap_fdatawrite+0x191/0x230
[  467.085029][ T6655]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  467.085098][ T6655]  ? do_raw_spin_unlock+0x122/0x240
[  467.085125][ T6655]  f2fs_sync_dirty_inodes+0x31f/0x830
[  467.085163][ T6655]  f2fs_write_checkpoint+0x94a/0x1de0
[  467.085209][ T6655]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  467.085280][ T6655]  ? kill_f2fs_super+0x298/0x6c0
[  467.085306][ T6655]  kill_f2fs_super+0x2c3/0x6c0
[  467.085334][ T6655]  ? __pfx_kill_f2fs_super+0x10/0x10
[  467.085352][ T6655]  ? radix_tree_delete_item+0x2b6/0x400
[  467.085384][ T6655]  ? shrinker_free+0x2ce/0x3e0
[  467.085407][ T6655]  deactivate_locked_super+0xbc/0x130
[  467.085431][ T6655]  cleanup_mnt+0x425/0x4c0
[  467.085451][ T6655]  ? lockdep_hardirqs_on+0x9c/0x150
[  467.085479][ T6655]  task_work_run+0x1d4/0x260
[  467.085506][ T6655]  ? __pfx_task_work_run+0x10/0x10
[  467.085528][ T6655]  ? __x64_sys_umount+0x122/0x160
[  467.085557][ T6655]  ? exit_to_user_mode_loop+0x40/0x110
[  467.085578][ T6655]  exit_to_user_mode_loop+0xec/0x110
[  467.085596][ T6655]  do_syscall_64+0x2bd/0x3b0
[  467.085612][ T6655]  ? lockdep_hardirqs_on+0x9c/0x150
[  467.085636][ T6655]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  467.085653][ T6655]  ? clear_bhb_loop+0x60/0xb0
[  467.085675][ T6655]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  467.085692][ T6655] RIP: 0033:0x7fa5e5f8fc57
[  467.085708][ T6655] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  467.085723][ T6655] RSP: 002b:00007ffd1aef0ae8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  467.085742][ T6655] RAX: 0000000000000000 RBX: 00007fa5e6010925 RCX: 00007fa5e5f8fc57
[  467.085755][ T6655] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd1aef0ba0
[  467.085765][ T6655] RBP: 00007ffd1aef0ba0 R08: 0000000000000000 R09: 0000000000000000
[  467.085777][ T6655] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd1aef1c30
[  467.085789][ T6655] R13: 00007fa5e6010925 R14: 0000000000072007 R15: 00007ffd1aef1c70
[  467.085820][ T6655]  </TASK>
[  467.085827][ T6655] F2FS-fs (loop4): Remounting filesystem read-only
[  467.933766][ T9567] loop2: detected capacity change from 0 to 40427
[  467.953403][ T9567] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504)
[  468.003528][ T9567] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  468.069791][ T9567] F2FS-fs (loop2): invalid crc value
[  468.436524][ T9567] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  468.474281][ T9567] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
2025/07/15 10:10:56 executed programs: 374
[  468.563793][ T9573] loop0: detected capacity change from 0 to 40427
[  468.581290][ T9573] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504)
[  468.583389][ T6649] syz-executor: attempt to access beyond end of device
[  468.583389][ T6649] loop2: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  468.597226][ T9573] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[  468.620667][ T9573] F2FS-fs (loop0): invalid crc value
[  468.675633][ T6649] CPU: 0 UID: 0 PID: 6649 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  468.675674][ T6649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  468.675687][ T6649] Call Trace:
[  468.675695][ T6649]  <TASK>
[  468.675704][ T6649]  dump_stack_lvl+0x189/0x250
[  468.675736][ T6649]  ? __pfx_dump_stack_lvl+0x10/0x10
[  468.675755][ T6649]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  468.675783][ T6649]  ? __pfx_queue_work_on+0x10/0x10
[  468.675807][ T6649]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  468.675834][ T6649]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  468.675863][ T6649]  ? f2fs_hw_is_readonly+0x39b/0x470
[  468.675889][ T6649]  f2fs_handle_critical_error+0x37c/0x540
[  468.675917][ T6649]  f2fs_write_end_io+0x495/0x810
[  468.675939][ T6649]  ? blkg_put+0x22/0x240
[  468.675980][ T6649]  __submit_merged_bio+0x27a/0x6a0
[  468.676019][ T6649]  __submit_merged_write_cond+0x255/0x530
[  468.676058][ T6649]  f2fs_write_data_pages+0x261d/0x3000
[  468.676122][ T6649]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  468.676198][ T6649]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  468.676235][ T6649]  ? folios_put_refs+0x560/0x640
[  468.676277][ T6649]  ? __lock_acquire+0xab9/0xd20
[  468.676308][ T6649]  ? do_raw_spin_lock+0x121/0x290
[  468.676347][ T6649]  ? do_raw_spin_unlock+0x122/0x240
[  468.676374][ T6649]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  468.676398][ T6649]  do_writepages+0x32e/0x550
[  468.676433][ T6649]  ? do_raw_spin_unlock+0x122/0x240
[  468.676464][ T6649]  filemap_fdatawrite+0x191/0x230
[  468.676487][ T6649]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  468.676565][ T6649]  ? do_raw_spin_unlock+0x122/0x240
[  468.676596][ T6649]  f2fs_sync_dirty_inodes+0x31f/0x830
[  468.676639][ T6649]  f2fs_write_checkpoint+0x94a/0x1de0
[  468.676707][ T6649]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  468.676786][ T6649]  ? kill_f2fs_super+0x298/0x6c0
[  468.676815][ T6649]  kill_f2fs_super+0x2c3/0x6c0
[  468.676847][ T6649]  ? __pfx_kill_f2fs_super+0x10/0x10
[  468.676868][ T6649]  ? radix_tree_delete_item+0x2b6/0x400
[  468.676904][ T6649]  ? shrinker_free+0x2ce/0x3e0
[  468.676928][ T6649]  deactivate_locked_super+0xbc/0x130
[  468.676955][ T6649]  cleanup_mnt+0x425/0x4c0
[  468.676977][ T6649]  ? lockdep_hardirqs_on+0x9c/0x150
[  468.677010][ T6649]  task_work_run+0x1d4/0x260
[  468.677042][ T6649]  ? __pfx_task_work_run+0x10/0x10
[  468.677067][ T6649]  ? __x64_sys_umount+0x122/0x160
[  468.677099][ T6649]  ? exit_to_user_mode_loop+0x40/0x110
[  468.677125][ T6649]  exit_to_user_mode_loop+0xec/0x110
[  468.677146][ T6649]  do_syscall_64+0x2bd/0x3b0
[  468.677164][ T6649]  ? lockdep_hardirqs_on+0x9c/0x150
[  468.677191][ T6649]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  468.677211][ T6649]  ? clear_bhb_loop+0x60/0xb0
[  468.677235][ T6649]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  468.677254][ T6649] RIP: 0033:0x7fb2ee38fc57
[  468.677274][ T6649] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  468.677291][ T6649] RSP: 002b:00007ffc9ce67b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  468.677314][ T6649] RAX: 0000000000000000 RBX: 00007fb2ee410925 RCX: 00007fb2ee38fc57
[  468.677329][ T6649] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc9ce67bc0
[  468.677341][ T6649] RBP: 00007ffc9ce67bc0 R08: 0000000000000000 R09: 0000000000000000
[  468.677354][ T6649] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc9ce68c50
[  468.677367][ T6649] R13: 00007fb2ee410925 R14: 00000000000725e9 R15: 00007ffc9ce68c90
[  468.677403][ T6649]  </TASK>
[  469.044167][ T9571] loop3: detected capacity change from 0 to 40427
[  469.062244][ T6649] F2FS-fs (loop2): Remounting filesystem read-only
[  469.110422][ T9571] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504)
[  469.135711][ T9571] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock
[  469.169144][ T9571] F2FS-fs (loop3): invalid crc value
[  469.577971][ T9573] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[  469.593546][ T9573] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[  469.721024][ T6644] syz-executor: attempt to access beyond end of device
[  469.721024][ T6644] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  469.754933][ T9571] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0
[  469.762067][ T9571] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5
[  469.763504][ T6644] CPU: 1 UID: 0 PID: 6644 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  469.763529][ T6644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  469.763540][ T6644] Call Trace:
[  469.763548][ T6644]  <TASK>
[  469.763556][ T6644]  dump_stack_lvl+0x189/0x250
[  469.763585][ T6644]  ? __pfx_dump_stack_lvl+0x10/0x10
[  469.763603][ T6644]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  469.763624][ T6644]  ? __pfx_queue_work_on+0x10/0x10
[  469.763646][ T6644]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  469.763669][ T6644]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  469.763694][ T6644]  ? f2fs_hw_is_readonly+0x39b/0x470
[  469.763718][ T6644]  f2fs_handle_critical_error+0x37c/0x540
[  469.763742][ T6644]  f2fs_write_end_io+0x495/0x810
[  469.763761][ T6644]  ? blkg_put+0x22/0x240
[  469.763798][ T6644]  __submit_merged_bio+0x27a/0x6a0
[  469.763832][ T6644]  __submit_merged_write_cond+0x255/0x530
[  469.763935][ T6644]  f2fs_write_data_pages+0x261d/0x3000
[  469.763955][ T6644]  ? __lock_acquire+0xab9/0xd20
[  469.764025][ T6644]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  469.764104][ T6644]  ? folios_put_refs+0x560/0x640
[  469.764159][ T6644]  ? __lock_acquire+0xab9/0xd20
[  469.764185][ T6644]  ? do_raw_spin_lock+0x121/0x290
[  469.764227][ T6644]  ? do_raw_spin_unlock+0x122/0x240
[  469.764249][ T6644]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  469.764270][ T6644]  do_writepages+0x32e/0x550
[  469.764308][ T6644]  ? do_raw_spin_unlock+0x122/0x240
[  469.764335][ T6644]  filemap_fdatawrite+0x191/0x230
[  469.764355][ T6644]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  469.764430][ T6644]  ? do_raw_spin_unlock+0x122/0x240
[  469.764458][ T6644]  f2fs_sync_dirty_inodes+0x31f/0x830
[  469.764502][ T6644]  f2fs_write_checkpoint+0x94a/0x1de0
[  469.764554][ T6644]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  469.764625][ T6644]  ? kill_f2fs_super+0x298/0x6c0
[  469.764651][ T6644]  kill_f2fs_super+0x2c3/0x6c0
[  469.764686][ T6644]  ? __pfx_kill_f2fs_super+0x10/0x10
[  469.764711][ T6644]  ? radix_tree_delete_item+0x2b6/0x400
[  469.764750][ T6644]  ? shrinker_free+0x2ce/0x3e0
[  469.764773][ T6644]  deactivate_locked_super+0xbc/0x130
[  469.764803][ T6644]  cleanup_mnt+0x425/0x4c0
[  469.764830][ T6644]  ? lockdep_hardirqs_on+0x9c/0x150
[  469.764858][ T6644]  task_work_run+0x1d4/0x260
[  469.764886][ T6644]  ? __pfx_task_work_run+0x10/0x10
[  469.764923][ T6644]  ? __x64_sys_umount+0x122/0x160
[  469.764965][ T6644]  ? exit_to_user_mode_loop+0x40/0x110
[  469.764987][ T6644]  exit_to_user_mode_loop+0xec/0x110
[  469.765005][ T6644]  do_syscall_64+0x2bd/0x3b0
[  469.765021][ T6644]  ? lockdep_hardirqs_on+0x9c/0x150
[  469.765044][ T6644]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  469.765073][ T6644]  ? clear_bhb_loop+0x60/0xb0
[  469.765095][ T6644]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  469.765117][ T6644] RIP: 0033:0x7fc0b478fc57
[  469.765142][ T6644] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  469.765164][ T6644] RSP: 002b:00007ffdd9659aa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  469.765184][ T6644] RAX: 0000000000000000 RBX: 00007fc0b4810925 RCX: 00007fc0b478fc57
[  469.765196][ T6644] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdd9659b60
[  469.765215][ T6644] RBP: 00007ffdd9659b60 R08: 0000000000000000 R09: 0000000000000000
[  469.765226][ T6644] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffdd965abf0
[  469.765238][ T6644] R13: 00007fc0b4810925 R14: 0000000000072a77 R15: 00007ffdd965ac30
[  469.765275][ T6644]  </TASK>
[  469.765289][ T6644] F2FS-fs (loop0): Remounting filesystem read-only
[  469.796813][ T9584] loop4: detected capacity change from 0 to 40427
[  470.158768][ T6659] syz-executor: attempt to access beyond end of device
[  470.158768][ T6659] loop3: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  470.175237][ T9584] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504)
[  470.198471][ T9584] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock
[  470.208595][ T6659] CPU: 1 UID: 0 PID: 6659 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  470.208625][ T6659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  470.208637][ T6659] Call Trace:
[  470.208646][ T6659]  <TASK>
[  470.208655][ T6659]  dump_stack_lvl+0x189/0x250
[  470.208688][ T6659]  ? __pfx_dump_stack_lvl+0x10/0x10
[  470.208708][ T6659]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  470.208736][ T6659]  ? __pfx_queue_work_on+0x10/0x10
[  470.208762][ T6659]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  470.208789][ T6659]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  470.208819][ T6659]  ? f2fs_hw_is_readonly+0x39b/0x470
[  470.208856][ T6659]  f2fs_handle_critical_error+0x37c/0x540
[  470.208885][ T6659]  f2fs_write_end_io+0x495/0x810
[  470.208906][ T6659]  ? blkg_put+0x22/0x240
[  470.208948][ T6659]  __submit_merged_bio+0x27a/0x6a0
[  470.208987][ T6659]  __submit_merged_write_cond+0x255/0x530
[  470.209027][ T6659]  f2fs_write_data_pages+0x261d/0x3000
[  470.209090][ T6659]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  470.209128][ T6659]  ? arch_stack_walk+0xfc/0x150
[  470.209201][ T6659]  ? folios_put_refs+0x560/0x640
[  470.209241][ T6659]  ? __pfx_folios_put_refs+0x10/0x10
[  470.209281][ T6659]  ? __lock_acquire+0xab9/0xd20
[  470.209321][ T6659]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  470.209345][ T6659]  do_writepages+0x32e/0x550
[  470.209379][ T6659]  ? do_raw_spin_unlock+0x122/0x240
[  470.209412][ T6659]  filemap_fdatawrite+0x191/0x230
[  470.209434][ T6659]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  470.209512][ T6659]  ? do_raw_spin_unlock+0x122/0x240
[  470.209545][ T6659]  f2fs_sync_dirty_inodes+0x31f/0x830
[  470.209588][ T6659]  f2fs_write_checkpoint+0x94a/0x1de0
[  470.209640][ T6659]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  470.209722][ T6659]  ? kill_f2fs_super+0x298/0x6c0
[  470.209753][ T6659]  kill_f2fs_super+0x2c3/0x6c0
[  470.209785][ T6659]  ? __pfx_kill_f2fs_super+0x10/0x10
[  470.209806][ T6659]  ? radix_tree_delete_item+0x2b6/0x400
[  470.209851][ T6659]  ? shrinker_free+0x2ce/0x3e0
[  470.209877][ T6659]  deactivate_locked_super+0xbc/0x130
[  470.209904][ T6659]  cleanup_mnt+0x425/0x4c0
[  470.209927][ T6659]  ? lockdep_hardirqs_on+0x9c/0x150
[  470.209960][ T6659]  task_work_run+0x1d4/0x260
[  470.209992][ T6659]  ? __pfx_task_work_run+0x10/0x10
[  470.210017][ T6659]  ? __x64_sys_umount+0x122/0x160
[  470.210050][ T6659]  ? exit_to_user_mode_loop+0x40/0x110
[  470.210075][ T6659]  exit_to_user_mode_loop+0xec/0x110
[  470.210096][ T6659]  do_syscall_64+0x2bd/0x3b0
[  470.210114][ T6659]  ? lockdep_hardirqs_on+0x9c/0x150
[  470.210141][ T6659]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  470.210162][ T6659]  ? clear_bhb_loop+0x60/0xb0
[  470.210188][ T6659]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  470.210206][ T6659] RIP: 0033:0x7ff712b8fc57
[  470.210225][ T6659] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  470.210243][ T6659] RSP: 002b:00007ffef7315128 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  470.210265][ T6659] RAX: 0000000000000000 RBX: 00007ff712c10925 RCX: 00007ff712b8fc57
[  470.210279][ T6659] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef73151e0
[  470.210292][ T6659] RBP: 00007ffef73151e0 R08: 0000000000000000 R09: 0000000000000000
[  470.210305][ T6659] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7316270
[  470.210319][ T6659] R13: 00007ff712c10925 R14: 0000000000072bb1 R15: 00007ffef73162b0
[  470.210354][ T6659]  </TASK>
[  470.210363][ T6659] F2FS-fs (loop3): Remounting filesystem read-only
[  470.263227][ T9584] F2FS-fs (loop4): invalid crc value
[  470.398804][ T9579] loop1: detected capacity change from 0 to 40427
[  470.599963][ T9579] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504)
[  470.620207][ T9579] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock
[  470.651215][ T9579] F2FS-fs (loop1): invalid crc value
[  471.087757][ T9579] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0
[  471.106943][ T9584] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0
[  471.120801][ T9579] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[  471.140863][ T9584] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
[  471.206748][ T6648] syz-executor: attempt to access beyond end of device
[  471.206748][ T6648] loop1: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  471.255613][ T6648] CPU: 0 UID: 0 PID: 6648 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  471.255645][ T6648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  471.255657][ T6648] Call Trace:
[  471.255666][ T6648]  <TASK>
[  471.255675][ T6648]  dump_stack_lvl+0x189/0x250
[  471.255709][ T6648]  ? __pfx_dump_stack_lvl+0x10/0x10
[  471.255729][ T6648]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  471.255757][ T6648]  ? __pfx_queue_work_on+0x10/0x10
[  471.255791][ T6648]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  471.255820][ T6648]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  471.255851][ T6648]  ? f2fs_hw_is_readonly+0x39b/0x470
[  471.255880][ T6648]  f2fs_handle_critical_error+0x37c/0x540
[  471.255912][ T6648]  f2fs_write_end_io+0x495/0x810
[  471.255934][ T6648]  ? blkg_put+0x22/0x240
[  471.255982][ T6648]  __submit_merged_bio+0x27a/0x6a0
[  471.256024][ T6648]  __submit_merged_write_cond+0x255/0x530
[  471.256066][ T6648]  f2fs_write_data_pages+0x261d/0x3000
[  471.256141][ T6648]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  471.256230][ T6648]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  471.256270][ T6648]  ? folios_put_refs+0x560/0x640
[  471.256316][ T6648]  ? __lock_acquire+0xab9/0xd20
[  471.256348][ T6648]  ? do_raw_spin_lock+0x121/0x290
[  471.256391][ T6648]  ? do_raw_spin_unlock+0x122/0x240
[  471.256417][ T6648]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  471.256442][ T6648]  do_writepages+0x32e/0x550
[  471.256481][ T6648]  ? do_raw_spin_unlock+0x122/0x240
[  471.256514][ T6648]  filemap_fdatawrite+0x191/0x230
[  471.256536][ T6648]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  471.256628][ T6648]  ? do_raw_spin_unlock+0x122/0x240
[  471.256662][ T6648]  f2fs_sync_dirty_inodes+0x31f/0x830
[  471.256710][ T6648]  f2fs_write_checkpoint+0x94a/0x1de0
[  471.256780][ T6648]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  471.256874][ T6648]  ? kill_f2fs_super+0x298/0x6c0
[  471.256908][ T6648]  kill_f2fs_super+0x2c3/0x6c0
[  471.256941][ T6648]  ? __pfx_kill_f2fs_super+0x10/0x10
[  471.256963][ T6648]  ? radix_tree_delete_item+0x2b6/0x400
[  471.257003][ T6648]  ? shrinker_free+0x2ce/0x3e0
[  471.257030][ T6648]  deactivate_locked_super+0xbc/0x130
[  471.257059][ T6648]  cleanup_mnt+0x425/0x4c0
[  471.257084][ T6648]  ? lockdep_hardirqs_on+0x9c/0x150
[  471.257118][ T6648]  task_work_run+0x1d4/0x260
[  471.257151][ T6648]  ? __pfx_task_work_run+0x10/0x10
[  471.257176][ T6648]  ? __x64_sys_umount+0x122/0x160
[  471.257212][ T6648]  ? exit_to_user_mode_loop+0x40/0x110
[  471.257238][ T6648]  exit_to_user_mode_loop+0xec/0x110
[  471.257259][ T6648]  do_syscall_64+0x2bd/0x3b0
[  471.257278][ T6648]  ? lockdep_hardirqs_on+0x9c/0x150
[  471.257306][ T6648]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  471.257326][ T6648]  ? clear_bhb_loop+0x60/0xb0
[  471.257352][ T6648]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  471.257371][ T6648] RIP: 0033:0x7fe7d758fc57
[  471.257391][ T6648] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  471.257408][ T6648] RSP: 002b:00007ffe2c9ac7f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  471.257431][ T6648] RAX: 0000000000000000 RBX: 00007fe7d7610925 RCX: 00007fe7d758fc57
[  471.257446][ T6648] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe2c9ac8b0
[  471.257458][ T6648] RBP: 00007ffe2c9ac8b0 R08: 0000000000000000 R09: 0000000000000000
[  471.257472][ T6648] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe2c9ad940
[  471.257486][ T6648] R13: 00007fe7d7610925 R14: 000000000007304b R15: 00007ffe2c9ad980
[  471.257525][ T6648]  </TASK>
[  471.257534][ T6648] F2FS-fs (loop1): Remounting filesystem read-only
[  471.264763][ T6655] syz-executor: attempt to access beyond end of device
[  471.264763][ T6655] loop4: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  471.710729][ T9591] loop2: detected capacity change from 0 to 40427
[  471.772951][ T9591] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504)
[  471.790607][ T9591] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  471.831288][ T9591] F2FS-fs (loop2): invalid crc value
[  471.863608][ T6655] CPU: 1 UID: 0 PID: 6655 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  471.863637][ T6655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  471.863647][ T6655] Call Trace:
[  471.863656][ T6655]  <TASK>
[  471.863665][ T6655]  dump_stack_lvl+0x189/0x250
[  471.863698][ T6655]  ? __pfx_dump_stack_lvl+0x10/0x10
[  471.863715][ T6655]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  471.863740][ T6655]  ? __pfx_queue_work_on+0x10/0x10
[  471.863765][ T6655]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  471.863789][ T6655]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  471.863829][ T6655]  ? f2fs_hw_is_readonly+0x39b/0x470
[  471.863855][ T6655]  f2fs_handle_critical_error+0x37c/0x540
[  471.863885][ T6655]  f2fs_write_end_io+0x495/0x810
[  471.863905][ T6655]  ? blkg_put+0x22/0x240
[  471.863947][ T6655]  __submit_merged_bio+0x27a/0x6a0
[  471.863985][ T6655]  __submit_merged_write_cond+0x255/0x530
[  471.864022][ T6655]  f2fs_write_data_pages+0x261d/0x3000
[  471.864042][ T6655]  ? __lock_acquire+0xab9/0xd20
[  471.864107][ T6655]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  471.864193][ T6655]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  471.864231][ T6655]  ? folios_put_refs+0x560/0x640
[  471.864276][ T6655]  ? __lock_acquire+0xab9/0xd20
[  471.864309][ T6655]  ? do_raw_spin_lock+0x121/0x290
[  471.864349][ T6655]  ? do_raw_spin_unlock+0x122/0x240
[  471.864374][ T6655]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  471.864399][ T6655]  do_writepages+0x32e/0x550
[  471.864437][ T6655]  ? do_raw_spin_unlock+0x122/0x240
[  471.864470][ T6655]  filemap_fdatawrite+0x191/0x230
[  471.864493][ T6655]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  471.864594][ T6655]  ? do_raw_spin_unlock+0x122/0x240
[  471.864622][ T6655]  f2fs_sync_dirty_inodes+0x31f/0x830
[  471.864661][ T6655]  f2fs_write_checkpoint+0x94a/0x1de0
[  471.864714][ T6655]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  471.864805][ T6655]  ? kill_f2fs_super+0x298/0x6c0
[  471.864847][ T6655]  kill_f2fs_super+0x2c3/0x6c0
[  471.864881][ T6655]  ? __pfx_kill_f2fs_super+0x10/0x10
[  471.864902][ T6655]  ? radix_tree_delete_item+0x2b6/0x400
[  471.864940][ T6655]  ? shrinker_free+0x2ce/0x3e0
[  471.864965][ T6655]  deactivate_locked_super+0xbc/0x130
[  471.864992][ T6655]  cleanup_mnt+0x425/0x4c0
[  471.865017][ T6655]  ? lockdep_hardirqs_on+0x9c/0x150
[  471.865049][ T6655]  task_work_run+0x1d4/0x260
[  471.865080][ T6655]  ? __pfx_task_work_run+0x10/0x10
[  471.865104][ T6655]  ? __x64_sys_umount+0x122/0x160
[  471.865135][ T6655]  ? exit_to_user_mode_loop+0x40/0x110
[  471.865162][ T6655]  exit_to_user_mode_loop+0xec/0x110
[  471.865182][ T6655]  do_syscall_64+0x2bd/0x3b0
[  471.865200][ T6655]  ? lockdep_hardirqs_on+0x9c/0x150
[  471.865228][ T6655]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  471.865247][ T6655]  ? clear_bhb_loop+0x60/0xb0
[  471.865274][ T6655]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  471.865293][ T6655] RIP: 0033:0x7fa5e5f8fc57
[  471.865312][ T6655] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  471.865329][ T6655] RSP: 002b:00007ffd1aef0ae8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  471.865351][ T6655] RAX: 0000000000000000 RBX: 00007fa5e6010925 RCX: 00007fa5e5f8fc57
[  471.865366][ T6655] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd1aef0ba0
[  471.865378][ T6655] RBP: 00007ffd1aef0ba0 R08: 0000000000000000 R09: 0000000000000000
[  471.865391][ T6655] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd1aef1c30
[  471.865404][ T6655] R13: 00007fa5e6010925 R14: 0000000000073065 R15: 00007ffd1aef1c70
[  471.865441][ T6655]  </TASK>
[  471.865450][ T6655] F2FS-fs (loop4): Remounting filesystem read-only
[  472.484268][ T9591] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  472.501644][ T9591] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  472.593848][ T6649] syz-executor: attempt to access beyond end of device
[  472.593848][ T6649] loop2: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  472.637157][ T6649] CPU: 1 UID: 0 PID: 6649 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  472.637188][ T6649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  472.637200][ T6649] Call Trace:
[  472.637209][ T6649]  <TASK>
[  472.637218][ T6649]  dump_stack_lvl+0x189/0x250
[  472.637252][ T6649]  ? __pfx_dump_stack_lvl+0x10/0x10
[  472.637271][ T6649]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  472.637299][ T6649]  ? __pfx_queue_work_on+0x10/0x10
[  472.637323][ T6649]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  472.637350][ T6649]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  472.637380][ T6649]  ? f2fs_hw_is_readonly+0x39b/0x470
[  472.637408][ T6649]  f2fs_handle_critical_error+0x37c/0x540
[  472.637438][ T6649]  f2fs_write_end_io+0x495/0x810
[  472.637460][ T6649]  ? blkg_put+0x22/0x240
[  472.637506][ T6649]  __submit_merged_bio+0x27a/0x6a0
[  472.637548][ T6649]  __submit_merged_write_cond+0x255/0x530
[  472.637602][ T6649]  f2fs_write_data_pages+0x261d/0x3000
[  472.637674][ T6649]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  472.637718][ T6649]  ? kernel_text_address+0xa5/0xe0
[  472.637800][ T6649]  ? folios_put_refs+0x560/0x640
[  472.637847][ T6649]  ? __lock_acquire+0xab9/0xd20
[  472.637892][ T6649]  ? do_raw_spin_lock+0x121/0x290
[  472.637935][ T6649]  ? do_raw_spin_unlock+0x122/0x240
[  472.637959][ T6649]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  472.637982][ T6649]  do_writepages+0x32e/0x550
[  472.638020][ T6649]  ? do_raw_spin_unlock+0x122/0x240
[  472.638056][ T6649]  filemap_fdatawrite+0x191/0x230
[  472.638079][ T6649]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  472.638169][ T6649]  ? do_raw_spin_unlock+0x122/0x240
[  472.638202][ T6649]  f2fs_sync_dirty_inodes+0x31f/0x830
[  472.638249][ T6649]  f2fs_write_checkpoint+0x94a/0x1de0
[  472.638307][ T6649]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  472.638400][ T6649]  ? kill_f2fs_super+0x298/0x6c0
[  472.638441][ T6649]  kill_f2fs_super+0x2c3/0x6c0
[  472.638475][ T6649]  ? __pfx_kill_f2fs_super+0x10/0x10
[  472.638496][ T6649]  ? radix_tree_delete_item+0x2b6/0x400
[  472.638535][ T6649]  ? shrinker_free+0x2ce/0x3e0
[  472.638562][ T6649]  deactivate_locked_super+0xbc/0x130
[  472.638589][ T6649]  cleanup_mnt+0x425/0x4c0
[  472.638613][ T6649]  ? lockdep_hardirqs_on+0x9c/0x150
[  472.638645][ T6649]  task_work_run+0x1d4/0x260
[  472.638679][ T6649]  ? __pfx_task_work_run+0x10/0x10
[  472.638703][ T6649]  ? __x64_sys_umount+0x122/0x160
[  472.638744][ T6649]  ? exit_to_user_mode_loop+0x40/0x110
[  472.638771][ T6649]  exit_to_user_mode_loop+0xec/0x110
[  472.638792][ T6649]  do_syscall_64+0x2bd/0x3b0
[  472.638810][ T6649]  ? lockdep_hardirqs_on+0x9c/0x150
[  472.638837][ T6649]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  472.638856][ T6649]  ? clear_bhb_loop+0x60/0xb0
[  472.638891][ T6649]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  472.638909][ T6649] RIP: 0033:0x7fb2ee38fc57
[  472.638928][ T6649] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  472.638946][ T6649] RSP: 002b:00007ffc9ce67b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  472.638968][ T6649] RAX: 0000000000000000 RBX: 00007fb2ee410925 RCX: 00007fb2ee38fc57
[  472.638983][ T6649] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc9ce67bc0
[  472.638996][ T6649] RBP: 00007ffc9ce67bc0 R08: 0000000000000000 R09: 0000000000000000
[  472.639009][ T6649] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc9ce68c50
[  472.639022][ T6649] R13: 00007fb2ee410925 R14: 0000000000073597 R15: 00007ffc9ce68c90
[  472.639062][ T6649]  </TASK>
[  472.641689][ T9603] loop3: detected capacity change from 0 to 40427
[  472.646964][ T6649] F2FS-fs (loop2): Remounting filesystem read-only
[  472.703958][ T9603] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504)
[  473.038787][ T9602] loop0: detected capacity change from 0 to 40427
[  473.045539][ T9603] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock
[  473.110143][ T9602] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504)
[  473.147325][ T9603] F2FS-fs (loop3): invalid crc value
[  473.152819][ T9602] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[  473.180148][ T9602] F2FS-fs (loop0): invalid crc value
[  473.520709][ T9603] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0
[  473.537849][ T9602] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[  473.553905][ T9603] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5
[  473.563374][ T9602] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
2025/07/15 10:11:01 executed programs: 380
[  473.612022][ T6659] syz-executor: attempt to access beyond end of device
[  473.612022][ T6659] loop3: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  473.674340][ T6659] CPU: 0 UID: 0 PID: 6659 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  473.674373][ T6659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  473.674385][ T6659] Call Trace:
[  473.674394][ T6659]  <TASK>
[  473.674403][ T6659]  dump_stack_lvl+0x189/0x250
[  473.674437][ T6659]  ? __pfx_dump_stack_lvl+0x10/0x10
[  473.674457][ T6659]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  473.674485][ T6659]  ? __pfx_queue_work_on+0x10/0x10
[  473.674510][ T6659]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  473.674536][ T6659]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  473.674565][ T6659]  ? f2fs_hw_is_readonly+0x39b/0x470
[  473.674601][ T6659]  f2fs_handle_critical_error+0x37c/0x540
[  473.674630][ T6659]  f2fs_write_end_io+0x495/0x810
[  473.674651][ T6659]  ? blkg_put+0x22/0x240
[  473.674692][ T6659]  __submit_merged_bio+0x27a/0x6a0
[  473.674731][ T6659]  __submit_merged_write_cond+0x255/0x530
[  473.674770][ T6659]  f2fs_write_data_pages+0x261d/0x3000
[  473.674791][ T6659]  ? __lock_acquire+0xab9/0xd20
[  473.674848][ T6659]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  473.674924][ T6659]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  473.674960][ T6659]  ? folios_put_refs+0x560/0x640
[  473.675003][ T6659]  ? __lock_acquire+0xab9/0xd20
[  473.675033][ T6659]  ? do_raw_spin_lock+0x121/0x290
[  473.675073][ T6659]  ? do_raw_spin_unlock+0x122/0x240
[  473.675099][ T6659]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  473.675123][ T6659]  do_writepages+0x32e/0x550
[  473.675158][ T6659]  ? do_raw_spin_unlock+0x122/0x240
[  473.675189][ T6659]  filemap_fdatawrite+0x191/0x230
[  473.675211][ T6659]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  473.675289][ T6659]  ? do_raw_spin_unlock+0x122/0x240
[  473.675321][ T6659]  f2fs_sync_dirty_inodes+0x31f/0x830
[  473.675363][ T6659]  f2fs_write_checkpoint+0x94a/0x1de0
[  473.675415][ T6659]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  473.675496][ T6659]  ? kill_f2fs_super+0x298/0x6c0
[  473.675526][ T6659]  kill_f2fs_super+0x2c3/0x6c0
[  473.675557][ T6659]  ? __pfx_kill_f2fs_super+0x10/0x10
[  473.675585][ T6659]  ? radix_tree_delete_item+0x2b6/0x400
[  473.675623][ T6659]  ? shrinker_free+0x2ce/0x3e0
[  473.675648][ T6659]  deactivate_locked_super+0xbc/0x130
[  473.675675][ T6659]  cleanup_mnt+0x425/0x4c0
[  473.675698][ T6659]  ? lockdep_hardirqs_on+0x9c/0x150
[  473.675731][ T6659]  task_work_run+0x1d4/0x260
[  473.675763][ T6659]  ? __pfx_task_work_run+0x10/0x10
[  473.675788][ T6659]  ? __x64_sys_umount+0x122/0x160
[  473.675821][ T6659]  ? exit_to_user_mode_loop+0x40/0x110
[  473.675845][ T6659]  exit_to_user_mode_loop+0xec/0x110
[  473.675866][ T6659]  do_syscall_64+0x2bd/0x3b0
[  473.675883][ T6659]  ? lockdep_hardirqs_on+0x9c/0x150
[  473.675911][ T6659]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  473.675930][ T6659]  ? clear_bhb_loop+0x60/0xb0
[  473.675956][ T6659]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  473.675975][ T6659] RIP: 0033:0x7ff712b8fc57
[  473.675995][ T6659] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  473.676012][ T6659] RSP: 002b:00007ffef7315128 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  473.676035][ T6659] RAX: 0000000000000000 RBX: 00007ff712c10925 RCX: 00007ff712b8fc57
[  473.676049][ T6659] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef73151e0
[  473.676061][ T6659] RBP: 00007ffef73151e0 R08: 0000000000000000 R09: 0000000000000000
[  473.676074][ T6659] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7316270
[  473.676088][ T6659] R13: 00007ff712c10925 R14: 00000000000739be R15: 00007ffef73162b0
[  473.676123][ T6659]  </TASK>
[  473.676131][ T6659] F2FS-fs (loop3): Remounting filesystem read-only
[  473.715496][ T6644] syz-executor: attempt to access beyond end of device
[  473.715496][ T6644] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  474.074920][ T9608] loop1: detected capacity change from 0 to 40427
[  474.103423][ T9608] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504)
[  474.112166][ T9608] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock
[  474.169557][ T9608] F2FS-fs (loop1): invalid crc value
[  474.260549][ T6644] CPU: 1 UID: 0 PID: 6644 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  474.260580][ T6644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  474.260602][ T6644] Call Trace:
[  474.260611][ T6644]  <TASK>
[  474.260620][ T6644]  dump_stack_lvl+0x189/0x250
[  474.260654][ T6644]  ? __pfx_dump_stack_lvl+0x10/0x10
[  474.260675][ T6644]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  474.260704][ T6644]  ? __pfx_queue_work_on+0x10/0x10
[  474.260729][ T6644]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  474.260756][ T6644]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  474.260786][ T6644]  ? f2fs_hw_is_readonly+0x39b/0x470
[  474.260813][ T6644]  f2fs_handle_critical_error+0x37c/0x540
[  474.260840][ T6644]  f2fs_write_end_io+0x495/0x810
[  474.260862][ T6644]  ? blkg_put+0x22/0x240
[  474.260903][ T6644]  __submit_merged_bio+0x27a/0x6a0
[  474.260942][ T6644]  __submit_merged_write_cond+0x255/0x530
[  474.260982][ T6644]  f2fs_write_data_pages+0x261d/0x3000
[  474.261003][ T6644]  ? __lock_acquire+0xab9/0xd20
[  474.261062][ T6644]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  474.261143][ T6644]  ? stack_depot_save_flags+0x40/0x900
[  474.261196][ T6644]  ? __lock_acquire+0xab9/0xd20
[  474.261226][ T6644]  ? do_raw_spin_lock+0x121/0x290
[  474.261265][ T6644]  ? do_raw_spin_unlock+0x122/0x240
[  474.261293][ T6644]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  474.261317][ T6644]  do_writepages+0x32e/0x550
[  474.261352][ T6644]  ? do_raw_spin_unlock+0x122/0x240
[  474.261384][ T6644]  filemap_fdatawrite+0x191/0x230
[  474.261407][ T6644]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  474.261485][ T6644]  ? do_raw_spin_unlock+0x122/0x240
[  474.261517][ T6644]  f2fs_sync_dirty_inodes+0x31f/0x830
[  474.261561][ T6644]  f2fs_write_checkpoint+0x94a/0x1de0
[  474.261624][ T6644]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  474.261705][ T6644]  ? kill_f2fs_super+0x298/0x6c0
[  474.261736][ T6644]  kill_f2fs_super+0x2c3/0x6c0
[  474.261769][ T6644]  ? __pfx_kill_f2fs_super+0x10/0x10
[  474.261791][ T6644]  ? radix_tree_delete_item+0x2b6/0x400
[  474.261829][ T6644]  ? shrinker_free+0x2ce/0x3e0
[  474.261852][ T6644]  deactivate_locked_super+0xbc/0x130
[  474.261879][ T6644]  cleanup_mnt+0x425/0x4c0
[  474.261903][ T6644]  ? lockdep_hardirqs_on+0x9c/0x150
[  474.261937][ T6644]  task_work_run+0x1d4/0x260
[  474.261969][ T6644]  ? __pfx_task_work_run+0x10/0x10
[  474.261995][ T6644]  ? __x64_sys_umount+0x122/0x160
[  474.262029][ T6644]  ? exit_to_user_mode_loop+0x40/0x110
[  474.262054][ T6644]  exit_to_user_mode_loop+0xec/0x110
[  474.262075][ T6644]  do_syscall_64+0x2bd/0x3b0
[  474.262093][ T6644]  ? lockdep_hardirqs_on+0x9c/0x150
[  474.262121][ T6644]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  474.262141][ T6644]  ? clear_bhb_loop+0x60/0xb0
[  474.262166][ T6644]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  474.262185][ T6644] RIP: 0033:0x7fc0b478fc57
[  474.262205][ T6644] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  474.262222][ T6644] RSP: 002b:00007ffdd9659aa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  474.262245][ T6644] RAX: 0000000000000000 RBX: 00007fc0b4810925 RCX: 00007fc0b478fc57
[  474.262260][ T6644] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdd9659b60
[  474.262272][ T6644] RBP: 00007ffdd9659b60 R08: 0000000000000000 R09: 0000000000000000
[  474.262285][ T6644] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffdd965abf0
[  474.262299][ T6644] R13: 00007fc0b4810925 R14: 00000000000739d2 R15: 00007ffdd965ac30
[  474.262335][ T6644]  </TASK>
[  474.262344][ T6644] F2FS-fs (loop0): Remounting filesystem read-only
[  474.630237][ T9608] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0
[  474.733794][ T9608] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[  474.783682][ T6648] syz-executor: attempt to access beyond end of device
[  474.783682][ T6648] loop1: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  474.806936][ T9611] loop4: detected capacity change from 0 to 40427
[  474.843458][ T6648] CPU: 1 UID: 0 PID: 6648 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  474.843486][ T6648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  474.843497][ T6648] Call Trace:
[  474.843504][ T6648]  <TASK>
[  474.843514][ T6648]  dump_stack_lvl+0x189/0x250
[  474.843546][ T6648]  ? __pfx_dump_stack_lvl+0x10/0x10
[  474.843565][ T6648]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  474.843592][ T6648]  ? __pfx_queue_work_on+0x10/0x10
[  474.843615][ T6648]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  474.843640][ T6648]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  474.843669][ T6648]  ? f2fs_hw_is_readonly+0x39b/0x470
[  474.843694][ T6648]  f2fs_handle_critical_error+0x37c/0x540
[  474.843723][ T6648]  f2fs_write_end_io+0x495/0x810
[  474.843743][ T6648]  ? blkg_put+0x22/0x240
[  474.843792][ T6648]  __submit_merged_bio+0x27a/0x6a0
[  474.843830][ T6648]  __submit_merged_write_cond+0x255/0x530
[  474.843867][ T6648]  f2fs_write_data_pages+0x261d/0x3000
[  474.843936][ T6648]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  474.843973][ T6648]  ? arch_stack_walk+0xfc/0x150
[  474.844029][ T6648]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  474.844066][ T6648]  ? folios_put_refs+0x560/0x640
[  474.844109][ T6648]  ? __lock_acquire+0xab9/0xd20
[  474.844138][ T6648]  ? do_raw_spin_lock+0x121/0x290
[  474.844175][ T6648]  ? do_raw_spin_unlock+0x122/0x240
[  474.844201][ T6648]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  474.844226][ T6648]  do_writepages+0x32e/0x550
[  474.844259][ T6648]  ? do_raw_spin_unlock+0x122/0x240
[  474.844290][ T6648]  filemap_fdatawrite+0x191/0x230
[  474.844313][ T6648]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  474.844390][ T6648]  ? do_raw_spin_unlock+0x122/0x240
[  474.844422][ T6648]  f2fs_sync_dirty_inodes+0x31f/0x830
[  474.844464][ T6648]  f2fs_write_checkpoint+0x94a/0x1de0
[  474.844514][ T6648]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  474.844609][ T6648]  ? kill_f2fs_super+0x298/0x6c0
[  474.844639][ T6648]  kill_f2fs_super+0x2c3/0x6c0
[  474.844671][ T6648]  ? __pfx_kill_f2fs_super+0x10/0x10
[  474.844693][ T6648]  ? radix_tree_delete_item+0x2b6/0x400
[  474.844729][ T6648]  ? shrinker_free+0x2ce/0x3e0
[  474.844762][ T6648]  deactivate_locked_super+0xbc/0x130
[  474.844790][ T6648]  cleanup_mnt+0x425/0x4c0
[  474.844814][ T6648]  ? lockdep_hardirqs_on+0x9c/0x150
[  474.844846][ T6648]  task_work_run+0x1d4/0x260
[  474.844892][ T6648]  ? __pfx_task_work_run+0x10/0x10
[  474.844917][ T6648]  ? __x64_sys_umount+0x122/0x160
[  474.844967][ T6648]  ? exit_to_user_mode_loop+0x40/0x110
[  474.844992][ T6648]  exit_to_user_mode_loop+0xec/0x110
[  474.845022][ T6648]  do_syscall_64+0x2bd/0x3b0
[  474.845040][ T6648]  ? lockdep_hardirqs_on+0x9c/0x150
[  474.845068][ T6648]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  474.845087][ T6648]  ? clear_bhb_loop+0x60/0xb0
[  474.845111][ T6648]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  474.845130][ T6648] RIP: 0033:0x7fe7d758fc57
[  474.845149][ T6648] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  474.845166][ T6648] RSP: 002b:00007ffe2c9ac7f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  474.845188][ T6648] RAX: 0000000000000000 RBX: 00007fe7d7610925 RCX: 00007fe7d758fc57
[  474.845202][ T6648] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe2c9ac8b0
[  474.845215][ T6648] RBP: 00007ffe2c9ac8b0 R08: 0000000000000000 R09: 0000000000000000
[  474.845227][ T6648] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe2c9ad940
[  474.845241][ T6648] R13: 00007fe7d7610925 R14: 0000000000073519 R15: 00007ffe2c9ad980
[  474.845276][ T6648]  </TASK>
[  474.845285][ T6648] F2FS-fs (loop1): Remounting filesystem read-only
[  474.914437][ T9611] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504)
[  475.233385][ T9611] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock
[  475.251418][ T9621] loop2: detected capacity change from 0 to 40427
[  475.294043][ T9621] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504)
[  475.301092][ T9621] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  475.344175][ T9611] F2FS-fs (loop4): invalid crc value
[  475.382571][ T9621] F2FS-fs (loop2): invalid crc value
[  475.794277][ T9611] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0
[  475.801567][ T9611] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
[  475.823729][ T9621] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  475.831099][ T9621] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  475.864106][ T6655] syz-executor: attempt to access beyond end of device
[  475.864106][ T6655] loop4: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  475.907428][ T6649] syz-executor: attempt to access beyond end of device
[  475.907428][ T6649] loop2: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  475.908063][ T6655] CPU: 1 UID: 0 PID: 6655 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  475.908087][ T6655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  475.908097][ T6655] Call Trace:
[  475.908105][ T6655]  <TASK>
[  475.908113][ T6655]  dump_stack_lvl+0x189/0x250
[  475.908143][ T6655]  ? __pfx_dump_stack_lvl+0x10/0x10
[  475.908161][ T6655]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  475.908186][ T6655]  ? __pfx_queue_work_on+0x10/0x10
[  475.908209][ T6655]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  475.908232][ T6655]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  475.908258][ T6655]  ? f2fs_hw_is_readonly+0x39b/0x470
[  475.908284][ T6655]  f2fs_handle_critical_error+0x37c/0x540
[  475.908312][ T6655]  f2fs_write_end_io+0x495/0x810
[  475.908331][ T6655]  ? blkg_put+0x22/0x240
[  475.908371][ T6655]  __submit_merged_bio+0x27a/0x6a0
[  475.908408][ T6655]  __submit_merged_write_cond+0x255/0x530
[  475.908455][ T6655]  f2fs_write_data_pages+0x261d/0x3000
[  475.908519][ T6655]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  475.908597][ T6655]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  475.908631][ T6655]  ? folios_put_refs+0x560/0x640
[  475.908672][ T6655]  ? __lock_acquire+0xab9/0xd20
[  475.908702][ T6655]  ? do_raw_spin_lock+0x121/0x290
[  475.908740][ T6655]  ? do_raw_spin_unlock+0x122/0x240
[  475.908763][ T6655]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  475.908785][ T6655]  do_writepages+0x32e/0x550
[  475.908819][ T6655]  ? do_raw_spin_unlock+0x122/0x240
[  475.908848][ T6655]  filemap_fdatawrite+0x191/0x230
[  475.908869][ T6655]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  475.908955][ T6655]  ? do_raw_spin_unlock+0x122/0x240
[  475.908984][ T6655]  f2fs_sync_dirty_inodes+0x31f/0x830
[  475.909025][ T6655]  f2fs_write_checkpoint+0x94a/0x1de0
[  475.909077][ T6655]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  475.909159][ T6655]  ? kill_f2fs_super+0x298/0x6c0
[  475.909188][ T6655]  kill_f2fs_super+0x2c3/0x6c0
[  475.909218][ T6655]  ? __pfx_kill_f2fs_super+0x10/0x10
[  475.909242][ T6655]  ? radix_tree_delete_item+0x2b6/0x400
[  475.909277][ T6655]  ? shrinker_free+0x2ce/0x3e0
[  475.909300][ T6655]  deactivate_locked_super+0xbc/0x130
[  475.909326][ T6655]  cleanup_mnt+0x425/0x4c0
[  475.909347][ T6655]  ? lockdep_hardirqs_on+0x9c/0x150
[  475.909376][ T6655]  task_work_run+0x1d4/0x260
[  475.909406][ T6655]  ? __pfx_task_work_run+0x10/0x10
[  475.909427][ T6655]  ? __x64_sys_umount+0x122/0x160
[  475.909579][ T6655]  ? exit_to_user_mode_loop+0x40/0x110
[  475.909603][ T6655]  exit_to_user_mode_loop+0xec/0x110
[  475.909622][ T6655]  do_syscall_64+0x2bd/0x3b0
[  475.909638][ T6655]  ? lockdep_hardirqs_on+0x9c/0x150
[  475.909662][ T6655]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  475.909680][ T6655]  ? clear_bhb_loop+0x60/0xb0
[  475.909704][ T6655]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  475.909721][ T6655] RIP: 0033:0x7fa5e5f8fc57
[  475.909738][ T6655] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  475.909753][ T6655] RSP: 002b:00007ffd1aef0ae8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  475.909774][ T6655] RAX: 0000000000000000 RBX: 00007fa5e6010925 RCX: 00007fa5e5f8fc57
[  475.909786][ T6655] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd1aef0ba0
[  475.909797][ T6655] RBP: 00007ffd1aef0ba0 R08: 0000000000000000 R09: 0000000000000000
[  475.909808][ T6655] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd1aef1c30
[  475.909820][ T6655] R13: 00007fa5e6010925 R14: 0000000000074291 R15: 00007ffd1aef1c70
[  475.909856][ T6655]  </TASK>
[  475.910881][ T6655] F2FS-fs (loop4): Remounting filesystem read-only
[  475.949269][ T6649] CPU: 0 UID: 0 PID: 6649 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  475.949295][ T6649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  475.949306][ T6649] Call Trace:
[  475.949313][ T6649]  <TASK>
[  475.949322][ T6649]  dump_stack_lvl+0x189/0x250
[  475.949354][ T6649]  ? __pfx_dump_stack_lvl+0x10/0x10
[  475.949371][ T6649]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  475.949397][ T6649]  ? __pfx_queue_work_on+0x10/0x10
[  475.949419][ T6649]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  475.949443][ T6649]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  475.949469][ T6649]  ? f2fs_hw_is_readonly+0x39b/0x470
[  475.949495][ T6649]  f2fs_handle_critical_error+0x37c/0x540
[  475.949523][ T6649]  f2fs_write_end_io+0x495/0x810
[  475.949541][ T6649]  ? blkg_put+0x22/0x240
[  475.949582][ T6649]  __submit_merged_bio+0x27a/0x6a0
[  475.949618][ T6649]  __submit_merged_write_cond+0x255/0x530
[  475.949654][ T6649]  f2fs_write_data_pages+0x261d/0x3000
[  475.949726][ T6649]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  475.949763][ T6649]  ? arch_stack_walk+0xfc/0x150
[  475.949821][ T6649]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  475.949855][ T6649]  ? folios_put_refs+0x560/0x640
[  475.949895][ T6649]  ? __lock_acquire+0xab9/0xd20
[  475.949924][ T6649]  ? do_raw_spin_lock+0x121/0x290
[  475.949962][ T6649]  ? do_raw_spin_unlock+0x122/0x240
[  475.949985][ T6649]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  475.950007][ T6649]  do_writepages+0x32e/0x550
[  475.950040][ T6649]  ? do_raw_spin_unlock+0x122/0x240
[  475.950068][ T6649]  filemap_fdatawrite+0x191/0x230
[  475.950089][ T6649]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  475.950169][ T6649]  ? do_raw_spin_unlock+0x122/0x240
[  475.950198][ T6649]  f2fs_sync_dirty_inodes+0x31f/0x830
[  475.950239][ T6649]  f2fs_write_checkpoint+0x94a/0x1de0
[  475.950292][ T6649]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  475.950374][ T6649]  ? kill_f2fs_super+0x298/0x6c0
[  475.950402][ T6649]  kill_f2fs_super+0x2c3/0x6c0
[  475.950432][ T6649]  ? __pfx_kill_f2fs_super+0x10/0x10
[  475.950451][ T6649]  ? radix_tree_delete_item+0x2b6/0x400
[  475.950486][ T6649]  ? shrinker_free+0x2ce/0x3e0
[  475.950509][ T6649]  deactivate_locked_super+0xbc/0x130
[  475.950534][ T6649]  cleanup_mnt+0x425/0x4c0
[  475.950555][ T6649]  ? lockdep_hardirqs_on+0x9c/0x150
[  475.950585][ T6649]  task_work_run+0x1d4/0x260
[  475.950615][ T6649]  ? __pfx_task_work_run+0x10/0x10
[  475.950636][ T6649]  ? __x64_sys_umount+0x122/0x160
[  475.950667][ T6649]  ? exit_to_user_mode_loop+0x40/0x110
[  475.950697][ T6649]  exit_to_user_mode_loop+0xec/0x110
[  475.950716][ T6649]  do_syscall_64+0x2bd/0x3b0
[  475.950732][ T6649]  ? lockdep_hardirqs_on+0x9c/0x150
[  475.950756][ T6649]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  475.950774][ T6649]  ? clear_bhb_loop+0x60/0xb0
[  475.950797][ T6649]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  475.950813][ T6649] RIP: 0033:0x7fb2ee38fc57
[  475.950831][ T6649] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  475.950845][ T6649] RSP: 002b:00007ffc9ce67b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  475.950865][ T6649] RAX: 0000000000000000 RBX: 00007fb2ee410925 RCX: 00007fb2ee38fc57
[  475.950877][ T6649] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc9ce67bc0
[  475.950888][ T6649] RBP: 00007ffc9ce67bc0 R08: 0000000000000000 R09: 0000000000000000
[  475.950899][ T6649] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc9ce68c50
[  475.950911][ T6649] R13: 00007fb2ee410925 R14: 000000000007429a R15: 00007ffc9ce68c90
[  475.950946][ T6649]  </TASK>
[  475.950954][ T6649] F2FS-fs (loop2): Remounting filesystem read-only
[  477.148934][ T9627] loop3: detected capacity change from 0 to 40427
[  477.156587][ T9637] loop0: detected capacity change from 0 to 40427
[  477.189929][ T9627] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504)
[  477.206628][ T9627] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock
[  477.214259][ T9637] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504)
[  477.222144][ T9637] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[  477.261169][ T9627] F2FS-fs (loop3): invalid crc value
[  477.275830][ T9637] F2FS-fs (loop0): invalid crc value
[  477.663476][ T9627] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0
[  477.670697][ T9627] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5
[  477.720612][ T9637] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[  477.738263][ T9639] loop1: detected capacity change from 0 to 40427
[  477.760417][ T9637] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[  477.777892][ T6659] syz-executor: attempt to access beyond end of device
[  477.777892][ T6659] loop3: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  477.787738][ T9639] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504)
[  477.854023][ T9639] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock
[  477.857289][ T6659] CPU: 1 UID: 0 PID: 6659 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  477.857314][ T6659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  477.857325][ T6659] Call Trace:
[  477.857333][ T6659]  <TASK>
[  477.857341][ T6659]  dump_stack_lvl+0x189/0x250
[  477.857369][ T6659]  ? __pfx_dump_stack_lvl+0x10/0x10
[  477.857386][ T6659]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  477.857411][ T6659]  ? __pfx_queue_work_on+0x10/0x10
[  477.857440][ T6659]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  477.857464][ T6659]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  477.857489][ T6659]  ? f2fs_hw_is_readonly+0x39b/0x470
[  477.857513][ T6659]  f2fs_handle_critical_error+0x37c/0x540
[  477.857539][ T6659]  f2fs_write_end_io+0x495/0x810
[  477.857557][ T6659]  ? blkg_put+0x22/0x240
[  477.857594][ T6659]  __submit_merged_bio+0x27a/0x6a0
[  477.857627][ T6659]  __submit_merged_write_cond+0x255/0x530
[  477.857662][ T6659]  f2fs_write_data_pages+0x261d/0x3000
[  477.857718][ T6659]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  477.857785][ T6659]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  477.857816][ T6659]  ? folios_put_refs+0x560/0x640
[  477.857853][ T6659]  ? __lock_acquire+0xab9/0xd20
[  477.857880][ T6659]  ? do_raw_spin_lock+0x121/0x290
[  477.857914][ T6659]  ? do_raw_spin_unlock+0x122/0x240
[  477.857938][ T6659]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  477.857959][ T6659]  do_writepages+0x32e/0x550
[  477.857989][ T6659]  ? do_raw_spin_unlock+0x122/0x240
[  477.858016][ T6659]  filemap_fdatawrite+0x191/0x230
[  477.858036][ T6659]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  477.858104][ T6659]  ? do_raw_spin_unlock+0x122/0x240
[  477.858131][ T6659]  f2fs_sync_dirty_inodes+0x31f/0x830
[  477.858168][ T6659]  f2fs_write_checkpoint+0x94a/0x1de0
[  477.858214][ T6659]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  477.858285][ T6659]  ? kill_f2fs_super+0x298/0x6c0
[  477.858312][ T6659]  kill_f2fs_super+0x2c3/0x6c0
[  477.858339][ T6659]  ? __pfx_kill_f2fs_super+0x10/0x10
[  477.858358][ T6659]  ? radix_tree_delete_item+0x2b6/0x400
[  477.858390][ T6659]  ? shrinker_free+0x2ce/0x3e0
[  477.858412][ T6659]  deactivate_locked_super+0xbc/0x130
[  477.858465][ T6659]  cleanup_mnt+0x425/0x4c0
[  477.858486][ T6659]  ? lockdep_hardirqs_on+0x9c/0x150
[  477.858514][ T6659]  task_work_run+0x1d4/0x260
[  477.858542][ T6659]  ? __pfx_task_work_run+0x10/0x10
[  477.858563][ T6659]  ? __x64_sys_umount+0x122/0x160
[  477.858592][ T6659]  ? exit_to_user_mode_loop+0x40/0x110
[  477.858614][ T6659]  exit_to_user_mode_loop+0xec/0x110
[  477.858632][ T6659]  do_syscall_64+0x2bd/0x3b0
[  477.858647][ T6659]  ? lockdep_hardirqs_on+0x9c/0x150
[  477.858671][ T6659]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  477.858688][ T6659]  ? clear_bhb_loop+0x60/0xb0
[  477.858710][ T6659]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  477.858727][ T6659] RIP: 0033:0x7ff712b8fc57
[  477.858744][ T6659] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  477.858759][ T6659] RSP: 002b:00007ffef7315128 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  477.858779][ T6659] RAX: 0000000000000000 RBX: 00007ff712c10925 RCX: 00007ff712b8fc57
[  477.858791][ T6659] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef73151e0
[  477.858802][ T6659] RBP: 00007ffef73151e0 R08: 0000000000000000 R09: 0000000000000000
[  477.858813][ T6659] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7316270
[  477.858824][ T6659] R13: 00007ff712c10925 R14: 0000000000074a08 R15: 00007ffef73162b0
[  477.858855][ T6659]  </TASK>
[  477.858862][ T6659] F2FS-fs (loop3): Remounting filesystem read-only
[  477.917367][ T9639] F2FS-fs (loop1): invalid crc value
[  478.243701][ T6644] syz-executor: attempt to access beyond end of device
[  478.243701][ T6644] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  478.315135][ T6644] CPU: 0 UID: 0 PID: 6644 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  478.315167][ T6644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  478.315179][ T6644] Call Trace:
[  478.315189][ T6644]  <TASK>
[  478.315199][ T6644]  dump_stack_lvl+0x189/0x250
[  478.315233][ T6644]  ? __pfx_dump_stack_lvl+0x10/0x10
[  478.315262][ T6644]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  478.315291][ T6644]  ? __pfx_queue_work_on+0x10/0x10
[  478.315317][ T6644]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  478.315353][ T6644]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  478.315384][ T6644]  ? f2fs_hw_is_readonly+0x39b/0x470
[  478.315426][ T6644]  f2fs_handle_critical_error+0x37c/0x540
[  478.315458][ T6644]  f2fs_write_end_io+0x495/0x810
[  478.315480][ T6644]  ? blkg_put+0x22/0x240
[  478.315526][ T6644]  __submit_merged_bio+0x27a/0x6a0
[  478.315568][ T6644]  __submit_merged_write_cond+0x255/0x530
[  478.315611][ T6644]  f2fs_write_data_pages+0x261d/0x3000
[  478.315682][ T6644]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  478.315725][ T6644]  ? arch_stack_walk+0xfc/0x150
[  478.315793][ T6644]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  478.315831][ T6644]  ? folios_put_refs+0x560/0x640
[  478.315873][ T6644]  ? __pfx_folios_put_refs+0x10/0x10
[  478.315915][ T6644]  ? __lock_acquire+0xab9/0xd20
[  478.315959][ T6644]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  478.315985][ T6644]  do_writepages+0x32e/0x550
[  478.316023][ T6644]  ? do_raw_spin_unlock+0x122/0x240
[  478.316056][ T6644]  filemap_fdatawrite+0x191/0x230
[  478.316079][ T6644]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  478.316171][ T6644]  ? do_raw_spin_unlock+0x122/0x240
[  478.316203][ T6644]  f2fs_sync_dirty_inodes+0x31f/0x830
[  478.316250][ T6644]  f2fs_write_checkpoint+0x94a/0x1de0
[  478.316308][ T6644]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  478.316402][ T6644]  ? kill_f2fs_super+0x298/0x6c0
[  478.316448][ T6644]  kill_f2fs_super+0x2c3/0x6c0
[  478.316483][ T6644]  ? __pfx_kill_f2fs_super+0x10/0x10
[  478.316504][ T6644]  ? radix_tree_delete_item+0x2b6/0x400
[  478.316543][ T6644]  ? shrinker_free+0x2ce/0x3e0
[  478.316569][ T6644]  deactivate_locked_super+0xbc/0x130
[  478.316597][ T6644]  cleanup_mnt+0x425/0x4c0
[  478.316629][ T6644]  ? lockdep_hardirqs_on+0x9c/0x150
[  478.316662][ T6644]  task_work_run+0x1d4/0x260
[  478.316694][ T6644]  ? __pfx_task_work_run+0x10/0x10
[  478.316719][ T6644]  ? __x64_sys_umount+0x122/0x160
[  478.316754][ T6644]  ? exit_to_user_mode_loop+0x40/0x110
[  478.316781][ T6644]  exit_to_user_mode_loop+0xec/0x110
[  478.316802][ T6644]  do_syscall_64+0x2bd/0x3b0
[  478.316820][ T6644]  ? lockdep_hardirqs_on+0x9c/0x150
[  478.316849][ T6644]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  478.316869][ T6644]  ? clear_bhb_loop+0x60/0xb0
[  478.316896][ T6644]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  478.316915][ T6644] RIP: 0033:0x7fc0b478fc57
[  478.316935][ T6644] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  478.316952][ T6644] RSP: 002b:00007ffdd9659aa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  478.316975][ T6644] RAX: 0000000000000000 RBX: 00007fc0b4810925 RCX: 00007fc0b478fc57
[  478.316989][ T6644] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdd9659b60
[  478.317001][ T6644] RBP: 00007ffdd9659b60 R08: 0000000000000000 R09: 0000000000000000
[  478.317014][ T6644] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffdd965abf0
[  478.317027][ T6644] R13: 00007fc0b4810925 R14: 0000000000074a54 R15: 00007ffdd965ac30
[  478.317071][ T6644]  </TASK>
[  478.317387][ T6644] F2FS-fs (loop0): Remounting filesystem read-only
[  478.647247][ T9644] loop4: detected capacity change from 0 to 40427
[  478.710669][ T9639] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0
[  478.723522][ T9639] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
2025/07/15 10:11:06 executed programs: 387
[  478.752231][ T9644] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504)
[  478.763629][ T9644] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock
[  478.784964][ T6648] syz-executor: attempt to access beyond end of device
[  478.784964][ T6648] loop1: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  478.794903][ T9644] F2FS-fs (loop4): invalid crc value
[  478.830423][ T6648] CPU: 1 UID: 0 PID: 6648 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  478.830454][ T6648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  478.830465][ T6648] Call Trace:
[  478.830474][ T6648]  <TASK>
[  478.830484][ T6648]  dump_stack_lvl+0x189/0x250
[  478.830519][ T6648]  ? __pfx_dump_stack_lvl+0x10/0x10
[  478.830540][ T6648]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  478.830570][ T6648]  ? __pfx_queue_work_on+0x10/0x10
[  478.830596][ T6648]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  478.830624][ T6648]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  478.830664][ T6648]  ? f2fs_hw_is_readonly+0x39b/0x470
[  478.830693][ T6648]  f2fs_handle_critical_error+0x37c/0x540
[  478.830725][ T6648]  f2fs_write_end_io+0x495/0x810
[  478.830746][ T6648]  ? blkg_put+0x22/0x240
[  478.830793][ T6648]  __submit_merged_bio+0x27a/0x6a0
[  478.830834][ T6648]  __submit_merged_write_cond+0x255/0x530
[  478.830877][ T6648]  f2fs_write_data_pages+0x261d/0x3000
[  478.830897][ T6648]  ? __lock_acquire+0xab9/0xd20
[  478.830966][ T6648]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  478.831055][ T6648]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  478.831093][ T6648]  ? folios_put_refs+0x560/0x640
[  478.831141][ T6648]  ? __lock_acquire+0xab9/0xd20
[  478.831174][ T6648]  ? do_raw_spin_lock+0x121/0x290
[  478.831217][ T6648]  ? do_raw_spin_unlock+0x122/0x240
[  478.831244][ T6648]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  478.831269][ T6648]  do_writepages+0x32e/0x550
[  478.831306][ T6648]  ? do_raw_spin_unlock+0x122/0x240
[  478.831340][ T6648]  filemap_fdatawrite+0x191/0x230
[  478.831364][ T6648]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  478.831456][ T6648]  ? do_raw_spin_unlock+0x122/0x240
[  478.831490][ T6648]  f2fs_sync_dirty_inodes+0x31f/0x830
[  478.831539][ T6648]  f2fs_write_checkpoint+0x94a/0x1de0
[  478.831599][ T6648]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  478.831701][ T6648]  ? kill_f2fs_super+0x298/0x6c0
[  478.831733][ T6648]  kill_f2fs_super+0x2c3/0x6c0
[  478.831768][ T6648]  ? __pfx_kill_f2fs_super+0x10/0x10
[  478.831789][ T6648]  ? radix_tree_delete_item+0x2b6/0x400
[  478.831829][ T6648]  ? shrinker_free+0x2ce/0x3e0
[  478.831856][ T6648]  deactivate_locked_super+0xbc/0x130
[  478.831884][ T6648]  cleanup_mnt+0x425/0x4c0
[  478.831909][ T6648]  ? lockdep_hardirqs_on+0x9c/0x150
[  478.831944][ T6648]  task_work_run+0x1d4/0x260
[  478.831977][ T6648]  ? __pfx_task_work_run+0x10/0x10
[  478.832002][ T6648]  ? __x64_sys_umount+0x122/0x160
[  478.832037][ T6648]  ? exit_to_user_mode_loop+0x40/0x110
[  478.832064][ T6648]  exit_to_user_mode_loop+0xec/0x110
[  478.832085][ T6648]  do_syscall_64+0x2bd/0x3b0
[  478.832103][ T6648]  ? lockdep_hardirqs_on+0x9c/0x150
[  478.832131][ T6648]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  478.832151][ T6648]  ? clear_bhb_loop+0x60/0xb0
[  478.832179][ T6648]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  478.832199][ T6648] RIP: 0033:0x7fe7d758fc57
[  478.832218][ T6648] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  478.832236][ T6648] RSP: 002b:00007ffe2c9ac7f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  478.832259][ T6648] RAX: 0000000000000000 RBX: 00007fe7d7610925 RCX: 00007fe7d758fc57
[  478.832274][ T6648] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe2c9ac8b0
[  478.832286][ T6648] RBP: 00007ffe2c9ac8b0 R08: 0000000000000000 R09: 0000000000000000
[  478.832299][ T6648] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe2c9ad940
[  478.832313][ T6648] R13: 00007fe7d7610925 R14: 0000000000074de7 R15: 00007ffe2c9ad980
[  478.832354][ T6648]  </TASK>
[  478.832364][ T6648] F2FS-fs (loop1): Remounting filesystem read-only
[  479.357514][ T9644] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0
[  479.384871][ T9644] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
[  479.460933][ T6655] syz-executor: attempt to access beyond end of device
[  479.460933][ T6655] loop4: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  479.503911][ T6655] CPU: 1 UID: 0 PID: 6655 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  479.503942][ T6655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  479.503954][ T6655] Call Trace:
[  479.503963][ T6655]  <TASK>
[  479.503972][ T6655]  dump_stack_lvl+0x189/0x250
[  479.504012][ T6655]  ? __pfx_dump_stack_lvl+0x10/0x10
[  479.504032][ T6655]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  479.504062][ T6655]  ? __pfx_queue_work_on+0x10/0x10
[  479.504087][ T6655]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  479.504113][ T6655]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  479.504141][ T6655]  ? f2fs_hw_is_readonly+0x39b/0x470
[  479.504170][ T6655]  f2fs_handle_critical_error+0x37c/0x540
[  479.504201][ T6655]  f2fs_write_end_io+0x495/0x810
[  479.504222][ T6655]  ? blkg_put+0x22/0x240
[  479.504268][ T6655]  __submit_merged_bio+0x27a/0x6a0
[  479.504309][ T6655]  __submit_merged_write_cond+0x255/0x530
[  479.504350][ T6655]  f2fs_write_data_pages+0x261d/0x3000
[  479.504420][ T6655]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  479.504522][ T6655]  ? folios_put_refs+0x559/0x640
[  479.504568][ T6655]  ? __lock_acquire+0xab9/0xd20
[  479.504600][ T6655]  ? do_raw_spin_lock+0x121/0x290
[  479.504652][ T6655]  ? do_raw_spin_unlock+0x122/0x240
[  479.504679][ T6655]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  479.504704][ T6655]  do_writepages+0x32e/0x550
[  479.504741][ T6655]  ? do_raw_spin_unlock+0x122/0x240
[  479.504774][ T6655]  filemap_fdatawrite+0x191/0x230
[  479.504797][ T6655]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  479.504888][ T6655]  ? do_raw_spin_unlock+0x122/0x240
[  479.504921][ T6655]  f2fs_sync_dirty_inodes+0x31f/0x830
[  479.504967][ T6655]  f2fs_write_checkpoint+0x94a/0x1de0
[  479.505024][ T6655]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  479.505115][ T6655]  ? kill_f2fs_super+0x298/0x6c0
[  479.505148][ T6655]  kill_f2fs_super+0x2c3/0x6c0
[  479.505181][ T6655]  ? __pfx_kill_f2fs_super+0x10/0x10
[  479.505202][ T6655]  ? radix_tree_delete_item+0x2b6/0x400
[  479.505242][ T6655]  ? shrinker_free+0x2ce/0x3e0
[  479.505268][ T6655]  deactivate_locked_super+0xbc/0x130
[  479.505297][ T6655]  cleanup_mnt+0x425/0x4c0
[  479.505321][ T6655]  ? lockdep_hardirqs_on+0x9c/0x150
[  479.505355][ T6655]  task_work_run+0x1d4/0x260
[  479.505387][ T6655]  ? __pfx_task_work_run+0x10/0x10
[  479.505413][ T6655]  ? __x64_sys_umount+0x122/0x160
[  479.505448][ T6655]  ? exit_to_user_mode_loop+0x40/0x110
[  479.505475][ T6655]  exit_to_user_mode_loop+0xec/0x110
[  479.505496][ T6655]  do_syscall_64+0x2bd/0x3b0
[  479.505515][ T6655]  ? lockdep_hardirqs_on+0x9c/0x150
[  479.505543][ T6655]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  479.505563][ T6655]  ? clear_bhb_loop+0x60/0xb0
[  479.505590][ T6655]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  479.505609][ T6655] RIP: 0033:0x7fa5e5f8fc57
[  479.505638][ T6655] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  479.505655][ T6655] RSP: 002b:00007ffd1aef0ae8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  479.505679][ T6655] RAX: 0000000000000000 RBX: 00007fa5e6010925 RCX: 00007fa5e5f8fc57
[  479.505694][ T6655] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd1aef0ba0
[  479.505707][ T6655] RBP: 00007ffd1aef0ba0 R08: 0000000000000000 R09: 0000000000000000
[  479.505720][ T6655] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd1aef1c30
[  479.505734][ T6655] R13: 00007fa5e6010925 R14: 0000000000075094 R15: 00007ffd1aef1c70
[  479.505774][ T6655]  </TASK>
[  479.873575][ T6655] F2FS-fs (loop4): Remounting filesystem read-only
[  479.897823][ T9651] loop2: detected capacity change from 0 to 40427
[  480.022721][ T9651] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504)
[  480.029989][ T9651] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  480.060011][ T9651] F2FS-fs (loop2): invalid crc value
[  480.553847][ T9651] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  480.593698][ T9651] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  480.617246][ T9660] loop3: detected capacity change from 0 to 40427
[  480.680351][ T9660] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504)
[  480.705074][ T6649] syz-executor: attempt to access beyond end of device
[  480.705074][ T6649] loop2: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  480.709863][ T9660] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock
[  480.744276][ T6649] CPU: 1 UID: 0 PID: 6649 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  480.744307][ T6649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  480.744320][ T6649] Call Trace:
[  480.744328][ T6649]  <TASK>
[  480.744337][ T6649]  dump_stack_lvl+0x189/0x250
[  480.744370][ T6649]  ? __pfx_dump_stack_lvl+0x10/0x10
[  480.744389][ T6649]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  480.744418][ T6649]  ? __pfx_queue_work_on+0x10/0x10
[  480.744443][ T6649]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  480.744479][ T6649]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  480.744508][ T6649]  ? f2fs_hw_is_readonly+0x39b/0x470
[  480.744533][ T6649]  f2fs_handle_critical_error+0x37c/0x540
[  480.744562][ T6649]  f2fs_write_end_io+0x495/0x810
[  480.744583][ T6649]  ? blkg_put+0x22/0x240
[  480.744624][ T6649]  __submit_merged_bio+0x27a/0x6a0
[  480.744664][ T6649]  __submit_merged_write_cond+0x255/0x530
[  480.744702][ T6649]  f2fs_write_data_pages+0x261d/0x3000
[  480.744766][ T6649]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  480.744802][ T6649]  ? arch_stack_walk+0xfc/0x150
[  480.744861][ T6649]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  480.744897][ T6649]  ? folios_put_refs+0x560/0x640
[  480.744940][ T6649]  ? __lock_acquire+0xab9/0xd20
[  480.744969][ T6649]  ? do_raw_spin_lock+0x121/0x290
[  480.745009][ T6649]  ? do_raw_spin_unlock+0x122/0x240
[  480.745035][ T6649]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  480.745059][ T6649]  do_writepages+0x32e/0x550
[  480.745094][ T6649]  ? do_raw_spin_unlock+0x122/0x240
[  480.745125][ T6649]  filemap_fdatawrite+0x191/0x230
[  480.745148][ T6649]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  480.745227][ T6649]  ? do_raw_spin_unlock+0x122/0x240
[  480.745259][ T6649]  f2fs_sync_dirty_inodes+0x31f/0x830
[  480.745300][ T6649]  f2fs_write_checkpoint+0x94a/0x1de0
[  480.745353][ T6649]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  480.745434][ T6649]  ? kill_f2fs_super+0x298/0x6c0
[  480.745472][ T6649]  kill_f2fs_super+0x2c3/0x6c0
[  480.745504][ T6649]  ? __pfx_kill_f2fs_super+0x10/0x10
[  480.745524][ T6649]  ? radix_tree_delete_item+0x2b6/0x400
[  480.745562][ T6649]  ? shrinker_free+0x2ce/0x3e0
[  480.745587][ T6649]  deactivate_locked_super+0xbc/0x130
[  480.745614][ T6649]  cleanup_mnt+0x425/0x4c0
[  480.745636][ T6649]  ? lockdep_hardirqs_on+0x9c/0x150
[  480.745669][ T6649]  task_work_run+0x1d4/0x260
[  480.745701][ T6649]  ? __pfx_task_work_run+0x10/0x10
[  480.745725][ T6649]  ? __x64_sys_umount+0x122/0x160
[  480.745758][ T6649]  ? exit_to_user_mode_loop+0x40/0x110
[  480.745783][ T6649]  exit_to_user_mode_loop+0xec/0x110
[  480.745803][ T6649]  do_syscall_64+0x2bd/0x3b0
[  480.745821][ T6649]  ? lockdep_hardirqs_on+0x9c/0x150
[  480.745848][ T6649]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  480.745868][ T6649]  ? clear_bhb_loop+0x60/0xb0
[  480.745892][ T6649]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  480.745911][ T6649] RIP: 0033:0x7fb2ee38fc57
[  480.745930][ T6649] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  480.745947][ T6649] RSP: 002b:00007ffc9ce67b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  480.745969][ T6649] RAX: 0000000000000000 RBX: 00007fb2ee410925 RCX: 00007fb2ee38fc57
[  480.745984][ T6649] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc9ce67bc0
[  480.745996][ T6649] RBP: 00007ffc9ce67bc0 R08: 0000000000000000 R09: 0000000000000000
[  480.746009][ T6649] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc9ce68c50
[  480.746023][ T6649] R13: 00007fb2ee410925 R14: 00000000000749d5 R15: 00007ffc9ce68c90
[  480.746059][ T6649]  </TASK>
[  480.746067][ T6649] F2FS-fs (loop2): Remounting filesystem read-only
[  480.788037][ T9660] F2FS-fs (loop3): invalid crc value
[  481.301610][ T9663] loop0: detected capacity change from 0 to 40427
[  481.348132][ T9663] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504)
[  481.382372][ T9663] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[  481.412379][ T9663] F2FS-fs (loop0): invalid crc value
[  481.418512][ T9660] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0
[  481.434861][ T9660] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5
[  481.471875][ T6659] syz-executor: attempt to access beyond end of device
[  481.471875][ T6659] loop3: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  481.559199][ T6659] CPU: 1 UID: 0 PID: 6659 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  481.559231][ T6659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  481.559243][ T6659] Call Trace:
[  481.559251][ T6659]  <TASK>
[  481.559261][ T6659]  dump_stack_lvl+0x189/0x250
[  481.559293][ T6659]  ? __pfx_dump_stack_lvl+0x10/0x10
[  481.559313][ T6659]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  481.559340][ T6659]  ? __pfx_queue_work_on+0x10/0x10
[  481.559364][ T6659]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  481.559391][ T6659]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  481.559419][ T6659]  ? f2fs_hw_is_readonly+0x39b/0x470
[  481.559446][ T6659]  f2fs_handle_critical_error+0x37c/0x540
[  481.559473][ T6659]  f2fs_write_end_io+0x495/0x810
[  481.559495][ T6659]  ? blkg_put+0x22/0x240
[  481.559536][ T6659]  __submit_merged_bio+0x27a/0x6a0
[  481.559574][ T6659]  __submit_merged_write_cond+0x255/0x530
[  481.559621][ T6659]  f2fs_write_data_pages+0x261d/0x3000
[  481.559642][ T6659]  ? __lock_acquire+0xab9/0xd20
[  481.559698][ T6659]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  481.559772][ T6659]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  481.559807][ T6659]  ? folios_put_refs+0x560/0x640
[  481.559849][ T6659]  ? __lock_acquire+0xab9/0xd20
[  481.559878][ T6659]  ? do_raw_spin_lock+0x121/0x290
[  481.559916][ T6659]  ? do_raw_spin_unlock+0x122/0x240
[  481.559942][ T6659]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  481.559965][ T6659]  do_writepages+0x32e/0x550
[  481.559999][ T6659]  ? do_raw_spin_unlock+0x122/0x240
[  481.560029][ T6659]  filemap_fdatawrite+0x191/0x230
[  481.560051][ T6659]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  481.560126][ T6659]  ? do_raw_spin_unlock+0x122/0x240
[  481.560156][ T6659]  f2fs_sync_dirty_inodes+0x31f/0x830
[  481.560197][ T6659]  f2fs_write_checkpoint+0x94a/0x1de0
[  481.560248][ T6659]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  481.560326][ T6659]  ? kill_f2fs_super+0x298/0x6c0
[  481.560355][ T6659]  kill_f2fs_super+0x2c3/0x6c0
[  481.560385][ T6659]  ? __pfx_kill_f2fs_super+0x10/0x10
[  481.560406][ T6659]  ? radix_tree_delete_item+0x2b6/0x400
[  481.560442][ T6659]  ? shrinker_free+0x2ce/0x3e0
[  481.560467][ T6659]  deactivate_locked_super+0xbc/0x130
[  481.560493][ T6659]  cleanup_mnt+0x425/0x4c0
[  481.560517][ T6659]  ? lockdep_hardirqs_on+0x9c/0x150
[  481.560548][ T6659]  task_work_run+0x1d4/0x260
[  481.560601][ T6659]  ? __pfx_task_work_run+0x10/0x10
[  481.560626][ T6659]  ? __x64_sys_umount+0x122/0x160
[  481.560659][ T6659]  ? exit_to_user_mode_loop+0x40/0x110
[  481.560683][ T6659]  exit_to_user_mode_loop+0xec/0x110
[  481.560702][ T6659]  do_syscall_64+0x2bd/0x3b0
[  481.560720][ T6659]  ? lockdep_hardirqs_on+0x9c/0x150
[  481.560748][ T6659]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  481.560767][ T6659]  ? clear_bhb_loop+0x60/0xb0
[  481.560792][ T6659]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  481.560810][ T6659] RIP: 0033:0x7ff712b8fc57
[  481.560829][ T6659] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  481.560846][ T6659] RSP: 002b:00007ffef7315128 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  481.560868][ T6659] RAX: 0000000000000000 RBX: 00007ff712c10925 RCX: 00007ff712b8fc57
[  481.560883][ T6659] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef73151e0
[  481.560895][ T6659] RBP: 00007ffef73151e0 R08: 0000000000000000 R09: 0000000000000000
[  481.560907][ T6659] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7316270
[  481.560920][ T6659] R13: 00007ff712c10925 R14: 000000000007587f R15: 00007ffef73162b0
[  481.560955][ T6659]  </TASK>
[  481.560963][ T6659] F2FS-fs (loop3): Remounting filesystem read-only
[  481.881901][ T9663] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[  481.973437][ T9663] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[  482.102536][ T9669] loop1: detected capacity change from 0 to 40427
[  482.113261][ T9669] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504)
[  482.124025][ T9669] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock
[  482.160545][ T6644] syz-executor: attempt to access beyond end of device
[  482.160545][ T6644] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  482.161898][ T9669] F2FS-fs (loop1): invalid crc value
[  482.232934][ T6644] CPU: 0 UID: 0 PID: 6644 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  482.232966][ T6644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  482.232978][ T6644] Call Trace:
[  482.232986][ T6644]  <TASK>
[  482.232996][ T6644]  dump_stack_lvl+0x189/0x250
[  482.233029][ T6644]  ? __pfx_dump_stack_lvl+0x10/0x10
[  482.233048][ T6644]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  482.233075][ T6644]  ? __pfx_queue_work_on+0x10/0x10
[  482.233099][ T6644]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  482.233126][ T6644]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  482.233153][ T6644]  ? f2fs_hw_is_readonly+0x39b/0x470
[  482.233179][ T6644]  f2fs_handle_critical_error+0x37c/0x540
[  482.233232][ T6644]  f2fs_write_end_io+0x495/0x810
[  482.233253][ T6644]  ? blkg_put+0x22/0x240
[  482.233298][ T6644]  __submit_merged_bio+0x27a/0x6a0
[  482.233333][ T6644]  __submit_merged_write_cond+0x255/0x530
[  482.233369][ T6644]  f2fs_write_data_pages+0x261d/0x3000
[  482.233430][ T6644]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  482.233470][ T6644]  ? kernel_text_address+0xa5/0xe0
[  482.233532][ T6644]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  482.233568][ T6644]  ? folios_put_refs+0x560/0x640
[  482.233615][ T6644]  ? __pfx_folios_put_refs+0x10/0x10
[  482.233652][ T6644]  ? __lock_acquire+0xab9/0xd20
[  482.233689][ T6644]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  482.233712][ T6644]  do_writepages+0x32e/0x550
[  482.233746][ T6644]  ? do_raw_spin_unlock+0x122/0x240
[  482.233777][ T6644]  filemap_fdatawrite+0x191/0x230
[  482.233800][ T6644]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  482.233876][ T6644]  ? do_raw_spin_unlock+0x122/0x240
[  482.233907][ T6644]  f2fs_sync_dirty_inodes+0x31f/0x830
[  482.233948][ T6644]  f2fs_write_checkpoint+0x94a/0x1de0
[  482.234000][ T6644]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  482.234078][ T6644]  ? kill_f2fs_super+0x298/0x6c0
[  482.234108][ T6644]  kill_f2fs_super+0x2c3/0x6c0
[  482.234139][ T6644]  ? __pfx_kill_f2fs_super+0x10/0x10
[  482.234159][ T6644]  ? radix_tree_delete_item+0x2b6/0x400
[  482.234195][ T6644]  ? shrinker_free+0x2ce/0x3e0
[  482.234220][ T6644]  deactivate_locked_super+0xbc/0x130
[  482.234247][ T6644]  cleanup_mnt+0x425/0x4c0
[  482.234271][ T6644]  ? lockdep_hardirqs_on+0x9c/0x150
[  482.234301][ T6644]  task_work_run+0x1d4/0x260
[  482.234330][ T6644]  ? __pfx_task_work_run+0x10/0x10
[  482.234352][ T6644]  ? __x64_sys_umount+0x122/0x160
[  482.234383][ T6644]  ? exit_to_user_mode_loop+0x40/0x110
[  482.234407][ T6644]  exit_to_user_mode_loop+0xec/0x110
[  482.234427][ T6644]  do_syscall_64+0x2bd/0x3b0
[  482.234444][ T6644]  ? lockdep_hardirqs_on+0x9c/0x150
[  482.234471][ T6644]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  482.234491][ T6644]  ? clear_bhb_loop+0x60/0xb0
[  482.234515][ T6644]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  482.234534][ T6644] RIP: 0033:0x7fc0b478fc57
[  482.234553][ T6644] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  482.234578][ T6644] RSP: 002b:00007ffdd9659aa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  482.234601][ T6644] RAX: 0000000000000000 RBX: 00007fc0b4810925 RCX: 00007fc0b478fc57
[  482.234615][ T6644] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdd9659b60
[  482.234627][ T6644] RBP: 00007ffdd9659b60 R08: 0000000000000000 R09: 0000000000000000
[  482.234640][ T6644] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffdd965abf0
[  482.234653][ T6644] R13: 00007fc0b4810925 R14: 0000000000075aee R15: 00007ffdd965ac30
[  482.234687][ T6644]  </TASK>
[  482.622773][ T6644] F2FS-fs (loop0): Remounting filesystem read-only
[  482.693928][ T9671] loop4: detected capacity change from 0 to 40427
[  482.720189][ T9671] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504)
[  482.761436][ T9671] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock
[  482.896209][ T9671] F2FS-fs (loop4): invalid crc value
[  482.913717][ T9669] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0
[  482.921066][ T9669] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[  482.987943][ T6648] syz-executor: attempt to access beyond end of device
[  482.987943][ T6648] loop1: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  483.015717][ T6648] CPU: 0 UID: 0 PID: 6648 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  483.015748][ T6648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  483.015760][ T6648] Call Trace:
[  483.015769][ T6648]  <TASK>
[  483.015778][ T6648]  dump_stack_lvl+0x189/0x250
[  483.015813][ T6648]  ? __pfx_dump_stack_lvl+0x10/0x10
[  483.015832][ T6648]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  483.015862][ T6648]  ? __pfx_queue_work_on+0x10/0x10
[  483.015887][ T6648]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  483.015914][ T6648]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  483.015944][ T6648]  ? f2fs_hw_is_readonly+0x39b/0x470
[  483.015972][ T6648]  f2fs_handle_critical_error+0x37c/0x540
[  483.016002][ T6648]  f2fs_write_end_io+0x495/0x810
[  483.016024][ T6648]  ? blkg_put+0x22/0x240
[  483.016068][ T6648]  __submit_merged_bio+0x27a/0x6a0
[  483.016108][ T6648]  __submit_merged_write_cond+0x255/0x530
[  483.016150][ T6648]  f2fs_write_data_pages+0x261d/0x3000
[  483.016221][ T6648]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  483.016263][ T6648]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  483.016337][ T6648]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  483.016376][ T6648]  ? folios_put_refs+0x560/0x640
[  483.016421][ T6648]  ? __lock_acquire+0xab9/0xd20
[  483.016453][ T6648]  ? do_raw_spin_lock+0x121/0x290
[  483.016495][ T6648]  ? do_raw_spin_unlock+0x122/0x240
[  483.016522][ T6648]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  483.016547][ T6648]  do_writepages+0x32e/0x550
[  483.016583][ T6648]  ? do_raw_spin_unlock+0x122/0x240
[  483.016616][ T6648]  filemap_fdatawrite+0x191/0x230
[  483.016638][ T6648]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  483.016726][ T6648]  ? do_raw_spin_unlock+0x122/0x240
[  483.016759][ T6648]  f2fs_sync_dirty_inodes+0x31f/0x830
[  483.016805][ T6648]  f2fs_write_checkpoint+0x94a/0x1de0
[  483.016863][ T6648]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  483.016954][ T6648]  ? kill_f2fs_super+0x298/0x6c0
[  483.016986][ T6648]  kill_f2fs_super+0x2c3/0x6c0
[  483.017019][ T6648]  ? __pfx_kill_f2fs_super+0x10/0x10
[  483.017041][ T6648]  ? radix_tree_delete_item+0x2b6/0x400
[  483.017079][ T6648]  ? shrinker_free+0x2ce/0x3e0
[  483.017105][ T6648]  deactivate_locked_super+0xbc/0x130
[  483.017132][ T6648]  cleanup_mnt+0x425/0x4c0
[  483.017156][ T6648]  ? lockdep_hardirqs_on+0x9c/0x150
[  483.017189][ T6648]  task_work_run+0x1d4/0x260
[  483.017222][ T6648]  ? __pfx_task_work_run+0x10/0x10
[  483.017246][ T6648]  ? __x64_sys_umount+0x122/0x160
[  483.017281][ T6648]  ? exit_to_user_mode_loop+0x40/0x110
[  483.017314][ T6648]  exit_to_user_mode_loop+0xec/0x110
[  483.017335][ T6648]  do_syscall_64+0x2bd/0x3b0
[  483.017352][ T6648]  ? lockdep_hardirqs_on+0x9c/0x150
[  483.017380][ T6648]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  483.017400][ T6648]  ? clear_bhb_loop+0x60/0xb0
[  483.017425][ T6648]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  483.017444][ T6648] RIP: 0033:0x7fe7d758fc57
[  483.017464][ T6648] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  483.017481][ T6648] RSP: 002b:00007ffe2c9ac7f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  483.017504][ T6648] RAX: 0000000000000000 RBX: 00007fe7d7610925 RCX: 00007fe7d758fc57
[  483.017518][ T6648] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe2c9ac8b0
[  483.017530][ T6648] RBP: 00007ffe2c9ac8b0 R08: 0000000000000000 R09: 0000000000000000
[  483.017542][ T6648] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe2c9ad940
[  483.017555][ T6648] R13: 00007fe7d7610925 R14: 0000000000075e47 R15: 00007ffe2c9ad980
[  483.017593][ T6648]  </TASK>
[  483.017602][ T6648] F2FS-fs (loop1): Remounting filesystem read-only
[  483.635486][ T9671] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0
[  483.658342][ T9681] loop2: detected capacity change from 0 to 40427
[  483.665435][ T9671] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
[  483.687774][ T9681] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504)
[  483.713559][ T9681] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  483.743878][ T9681] F2FS-fs (loop2): invalid crc value
[  483.750112][ T6655] syz-executor: attempt to access beyond end of device
[  483.750112][ T6655] loop4: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  483.804962][ T6655] CPU: 1 UID: 0 PID: 6655 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  483.804993][ T6655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  483.805007][ T6655] Call Trace:
[  483.805016][ T6655]  <TASK>
[  483.805026][ T6655]  dump_stack_lvl+0x189/0x250
[  483.805060][ T6655]  ? __pfx_dump_stack_lvl+0x10/0x10
[  483.805081][ T6655]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  483.805109][ T6655]  ? __pfx_queue_work_on+0x10/0x10
[  483.805135][ T6655]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  483.805162][ T6655]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  483.805191][ T6655]  ? f2fs_hw_is_readonly+0x39b/0x470
[  483.805221][ T6655]  f2fs_handle_critical_error+0x37c/0x540
[  483.805252][ T6655]  f2fs_write_end_io+0x495/0x810
[  483.805273][ T6655]  ? blkg_put+0x22/0x240
[  483.805320][ T6655]  __submit_merged_bio+0x27a/0x6a0
[  483.805361][ T6655]  __submit_merged_write_cond+0x255/0x530
[  483.805412][ T6655]  f2fs_write_data_pages+0x261d/0x3000
[  483.805485][ T6655]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  483.805574][ T6655]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  483.805612][ T6655]  ? folios_put_refs+0x560/0x640
[  483.805659][ T6655]  ? __lock_acquire+0xab9/0xd20
[  483.805693][ T6655]  ? do_raw_spin_lock+0x121/0x290
[  483.805736][ T6655]  ? do_raw_spin_unlock+0x122/0x240
[  483.805764][ T6655]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  483.805789][ T6655]  do_writepages+0x32e/0x550
[  483.805828][ T6655]  ? do_raw_spin_unlock+0x122/0x240
[  483.805862][ T6655]  filemap_fdatawrite+0x191/0x230
[  483.805886][ T6655]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  483.805979][ T6655]  ? do_raw_spin_unlock+0x122/0x240
[  483.806012][ T6655]  f2fs_sync_dirty_inodes+0x31f/0x830
[  483.806060][ T6655]  f2fs_write_checkpoint+0x94a/0x1de0
[  483.806120][ T6655]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  483.806215][ T6655]  ? kill_f2fs_super+0x298/0x6c0
[  483.806248][ T6655]  kill_f2fs_super+0x2c3/0x6c0
[  483.806281][ T6655]  ? __pfx_kill_f2fs_super+0x10/0x10
[  483.806302][ T6655]  ? radix_tree_delete_item+0x2b6/0x400
[  483.806342][ T6655]  ? shrinker_free+0x2ce/0x3e0
[  483.806369][ T6655]  deactivate_locked_super+0xbc/0x130
[  483.806405][ T6655]  cleanup_mnt+0x425/0x4c0
[  483.806429][ T6655]  ? lockdep_hardirqs_on+0x9c/0x150
[  483.806461][ T6655]  task_work_run+0x1d4/0x260
[  483.806494][ T6655]  ? __pfx_task_work_run+0x10/0x10
[  483.806520][ T6655]  ? __x64_sys_umount+0x122/0x160
[  483.806556][ T6655]  ? exit_to_user_mode_loop+0x40/0x110
[  483.806583][ T6655]  exit_to_user_mode_loop+0xec/0x110
[  483.806605][ T6655]  do_syscall_64+0x2bd/0x3b0
[  483.806624][ T6655]  ? lockdep_hardirqs_on+0x9c/0x150
[  483.806652][ T6655]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  483.806672][ T6655]  ? clear_bhb_loop+0x60/0xb0
[  483.806699][ T6655]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  483.806718][ T6655] RIP: 0033:0x7fa5e5f8fc57
[  483.806738][ T6655] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  483.806756][ T6655] RSP: 002b:00007ffd1aef0ae8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  483.806779][ T6655] RAX: 0000000000000000 RBX: 00007fa5e6010925 RCX: 00007fa5e5f8fc57
[  483.806793][ T6655] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd1aef0ba0
[  483.806806][ T6655] RBP: 00007ffd1aef0ba0 R08: 0000000000000000 R09: 0000000000000000
[  483.806819][ T6655] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd1aef1c30
[  483.806833][ T6655] R13: 00007fa5e6010925 R14: 0000000000076142 R15: 00007ffd1aef1c70
[  483.806874][ T6655]  </TASK>
[  483.806883][ T6655] F2FS-fs (loop4): Remounting filesystem read-only
[  484.334442][ T9681] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  484.341837][ T9681] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
2025/07/15 10:11:11 executed programs: 394
[  484.382088][ T6649] syz-executor: attempt to access beyond end of device
[  484.382088][ T6649] loop2: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  484.419047][ T6649] CPU: 0 UID: 0 PID: 6649 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  484.419078][ T6649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  484.419090][ T6649] Call Trace:
[  484.419098][ T6649]  <TASK>
[  484.419108][ T6649]  dump_stack_lvl+0x189/0x250
[  484.419144][ T6649]  ? __pfx_dump_stack_lvl+0x10/0x10
[  484.419164][ T6649]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  484.419193][ T6649]  ? __pfx_queue_work_on+0x10/0x10
[  484.419220][ T6649]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  484.419248][ T6649]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  484.419278][ T6649]  ? f2fs_hw_is_readonly+0x39b/0x470
[  484.419307][ T6649]  f2fs_handle_critical_error+0x37c/0x540
[  484.419339][ T6649]  f2fs_write_end_io+0x495/0x810
[  484.419359][ T6649]  ? blkg_put+0x22/0x240
[  484.419405][ T6649]  __submit_merged_bio+0x27a/0x6a0
[  484.419448][ T6649]  __submit_merged_write_cond+0x255/0x530
[  484.419490][ T6649]  f2fs_write_data_pages+0x261d/0x3000
[  484.419563][ T6649]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  484.419663][ T6649]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  484.419703][ T6649]  ? folios_put_refs+0x560/0x640
[  484.419750][ T6649]  ? __lock_acquire+0xab9/0xd20
[  484.419784][ T6649]  ? do_raw_spin_lock+0x121/0x290
[  484.419827][ T6649]  ? do_raw_spin_unlock+0x122/0x240
[  484.419855][ T6649]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  484.419880][ T6649]  do_writepages+0x32e/0x550
[  484.419918][ T6649]  ? do_raw_spin_unlock+0x122/0x240
[  484.419952][ T6649]  filemap_fdatawrite+0x191/0x230
[  484.419976][ T6649]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  484.420068][ T6649]  ? do_raw_spin_unlock+0x122/0x240
[  484.420101][ T6649]  f2fs_sync_dirty_inodes+0x31f/0x830
[  484.420149][ T6649]  f2fs_write_checkpoint+0x94a/0x1de0
[  484.420210][ T6649]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  484.420305][ T6649]  ? kill_f2fs_super+0x298/0x6c0
[  484.420339][ T6649]  kill_f2fs_super+0x2c3/0x6c0
[  484.420372][ T6649]  ? __pfx_kill_f2fs_super+0x10/0x10
[  484.420394][ T6649]  ? radix_tree_delete_item+0x2b6/0x400
[  484.420434][ T6649]  ? shrinker_free+0x2ce/0x3e0
[  484.420461][ T6649]  deactivate_locked_super+0xbc/0x130
[  484.420490][ T6649]  cleanup_mnt+0x425/0x4c0
[  484.420515][ T6649]  ? lockdep_hardirqs_on+0x9c/0x150
[  484.420549][ T6649]  task_work_run+0x1d4/0x260
[  484.420584][ T6649]  ? __pfx_task_work_run+0x10/0x10
[  484.420617][ T6649]  ? __x64_sys_umount+0x122/0x160
[  484.420654][ T6649]  ? exit_to_user_mode_loop+0x40/0x110
[  484.420681][ T6649]  exit_to_user_mode_loop+0xec/0x110
[  484.420703][ T6649]  do_syscall_64+0x2bd/0x3b0
[  484.420721][ T6649]  ? lockdep_hardirqs_on+0x9c/0x150
[  484.420750][ T6649]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  484.420771][ T6649]  ? clear_bhb_loop+0x60/0xb0
[  484.420797][ T6649]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  484.420816][ T6649] RIP: 0033:0x7fb2ee38fc57
[  484.420835][ T6649] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  484.420853][ T6649] RSP: 002b:00007ffc9ce67b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  484.420876][ T6649] RAX: 0000000000000000 RBX: 00007fb2ee410925 RCX: 00007fb2ee38fc57
[  484.420891][ T6649] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc9ce67bc0
[  484.420904][ T6649] RBP: 00007ffc9ce67bc0 R08: 0000000000000000 R09: 0000000000000000
[  484.420916][ T6649] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc9ce68c50
[  484.420930][ T6649] R13: 00007fb2ee410925 R14: 00000000000763da R15: 00007ffc9ce68c90
[  484.420970][ T6649]  </TASK>
[  484.422378][ T6649] F2FS-fs (loop2): Remounting filesystem read-only
[  485.070127][ T9690] loop3: detected capacity change from 0 to 40427
[  485.086968][ T9690] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504)
[  485.122753][ T9690] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock
[  485.215555][ T9690] F2FS-fs (loop3): invalid crc value
[  485.496323][ T9696] loop0: detected capacity change from 0 to 40427
[  485.520802][ T9696] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504)
[  485.529552][ T9690] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0
[  485.539598][ T9696] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[  485.563471][ T9690] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5
[  485.582813][ T9696] F2FS-fs (loop0): invalid crc value
[  485.634400][ T6659] syz-executor: attempt to access beyond end of device
[  485.634400][ T6659] loop3: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  485.704012][ T6659] CPU: 1 UID: 0 PID: 6659 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  485.704043][ T6659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  485.704055][ T6659] Call Trace:
[  485.704064][ T6659]  <TASK>
[  485.704074][ T6659]  dump_stack_lvl+0x189/0x250
[  485.704109][ T6659]  ? __pfx_dump_stack_lvl+0x10/0x10
[  485.704129][ T6659]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  485.704157][ T6659]  ? __pfx_queue_work_on+0x10/0x10
[  485.704182][ T6659]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  485.704208][ T6659]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  485.704237][ T6659]  ? f2fs_hw_is_readonly+0x39b/0x470
[  485.704436][ T6659]  f2fs_handle_critical_error+0x37c/0x540
[  485.704477][ T6659]  f2fs_write_end_io+0x495/0x810
[  485.704498][ T6659]  ? blkg_put+0x22/0x240
[  485.704537][ T6659]  __submit_merged_bio+0x27a/0x6a0
[  485.704577][ T6659]  __submit_merged_write_cond+0x255/0x530
[  485.704617][ T6659]  f2fs_write_data_pages+0x261d/0x3000
[  485.704638][ T6659]  ? __lock_acquire+0xab9/0xd20
[  485.704696][ T6659]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  485.704772][ T6659]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  485.704808][ T6659]  ? folios_put_refs+0x560/0x640
[  485.704851][ T6659]  ? __lock_acquire+0xab9/0xd20
[  485.704881][ T6659]  ? do_raw_spin_lock+0x121/0x290
[  485.704920][ T6659]  ? do_raw_spin_unlock+0x122/0x240
[  485.704945][ T6659]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  485.704969][ T6659]  do_writepages+0x32e/0x550
[  485.705003][ T6659]  ? do_raw_spin_unlock+0x122/0x240
[  485.705043][ T6659]  filemap_fdatawrite+0x191/0x230
[  485.705066][ T6659]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  485.705145][ T6659]  ? do_raw_spin_unlock+0x122/0x240
[  485.705175][ T6659]  f2fs_sync_dirty_inodes+0x31f/0x830
[  485.705218][ T6659]  f2fs_write_checkpoint+0x94a/0x1de0
[  485.705331][ T6659]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  485.705412][ T6659]  ? kill_f2fs_super+0x298/0x6c0
[  485.705443][ T6659]  kill_f2fs_super+0x2c3/0x6c0
[  485.705475][ T6659]  ? __pfx_kill_f2fs_super+0x10/0x10
[  485.705496][ T6659]  ? radix_tree_delete_item+0x2b6/0x400
[  485.705532][ T6659]  ? shrinker_free+0x2ce/0x3e0
[  485.705557][ T6659]  deactivate_locked_super+0xbc/0x130
[  485.705584][ T6659]  cleanup_mnt+0x425/0x4c0
[  485.705608][ T6659]  ? lockdep_hardirqs_on+0x9c/0x150
[  485.705641][ T6659]  task_work_run+0x1d4/0x260
[  485.705673][ T6659]  ? __pfx_task_work_run+0x10/0x10
[  485.705698][ T6659]  ? __x64_sys_umount+0x122/0x160
[  485.705732][ T6659]  ? exit_to_user_mode_loop+0x40/0x110
[  485.705756][ T6659]  exit_to_user_mode_loop+0xec/0x110
[  485.705776][ T6659]  do_syscall_64+0x2bd/0x3b0
[  485.705793][ T6659]  ? lockdep_hardirqs_on+0x9c/0x150
[  485.705816][ T6659]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  485.705836][ T6659]  ? clear_bhb_loop+0x60/0xb0
[  485.705859][ T6659]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  485.705877][ T6659] RIP: 0033:0x7ff712b8fc57
[  485.705897][ T6659] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  485.705914][ T6659] RSP: 002b:00007ffef7315128 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  485.705937][ T6659] RAX: 0000000000000000 RBX: 00007ff712c10925 RCX: 00007ff712b8fc57
[  485.705950][ T6659] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef73151e0
[  485.705970][ T6659] RBP: 00007ffef73151e0 R08: 0000000000000000 R09: 0000000000000000
[  485.705983][ T6659] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7316270
[  485.705996][ T6659] R13: 00007ff712c10925 R14: 00000000000768a4 R15: 00007ffef73162b0
[  485.706031][ T6659]  </TASK>
[  485.706040][ T6659] F2FS-fs (loop3): Remounting filesystem read-only
[  485.969372][ T9696] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[  486.163386][ T9696] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[  486.213019][ T6644] syz-executor: attempt to access beyond end of device
[  486.213019][ T6644] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  486.268018][ T6644] CPU: 0 UID: 0 PID: 6644 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  486.268048][ T6644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  486.268060][ T6644] Call Trace:
[  486.268068][ T6644]  <TASK>
[  486.268077][ T6644]  dump_stack_lvl+0x189/0x250
[  486.268112][ T6644]  ? __pfx_dump_stack_lvl+0x10/0x10
[  486.268132][ T6644]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  486.268161][ T6644]  ? __pfx_queue_work_on+0x10/0x10
[  486.268187][ T6644]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  486.268214][ T6644]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  486.268244][ T6644]  ? f2fs_hw_is_readonly+0x39b/0x470
[  486.268273][ T6644]  f2fs_handle_critical_error+0x37c/0x540
[  486.268303][ T6644]  f2fs_write_end_io+0x495/0x810
[  486.268325][ T6644]  ? blkg_put+0x22/0x240
[  486.268371][ T6644]  __submit_merged_bio+0x27a/0x6a0
[  486.268412][ T6644]  __submit_merged_write_cond+0x255/0x530
[  486.268454][ T6644]  f2fs_write_data_pages+0x261d/0x3000
[  486.268528][ T6644]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  486.268646][ T6644]  ? folios_put_refs+0x559/0x640
[  486.268690][ T6644]  ? __pfx_folios_put_refs+0x10/0x10
[  486.268732][ T6644]  ? __lock_acquire+0xab9/0xd20
[  486.268777][ T6644]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  486.268801][ T6644]  do_writepages+0x32e/0x550
[  486.268853][ T6644]  ? do_raw_spin_unlock+0x122/0x240
[  486.268897][ T6644]  filemap_fdatawrite+0x191/0x230
[  486.268918][ T6644]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  486.269010][ T6644]  ? do_raw_spin_unlock+0x122/0x240
[  486.269042][ T6644]  f2fs_sync_dirty_inodes+0x31f/0x830
[  486.269096][ T6644]  f2fs_write_checkpoint+0x94a/0x1de0
[  486.269152][ T6644]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  486.269224][ T6644]  ? kill_f2fs_super+0x298/0x6c0
[  486.269254][ T6644]  kill_f2fs_super+0x2c3/0x6c0
[  486.269280][ T6644]  ? __pfx_kill_f2fs_super+0x10/0x10
[  486.269296][ T6644]  ? radix_tree_delete_item+0x2b6/0x400
[  486.269327][ T6644]  ? shrinker_free+0x2ce/0x3e0
[  486.269347][ T6644]  deactivate_locked_super+0xbc/0x130
[  486.269369][ T6644]  cleanup_mnt+0x425/0x4c0
[  486.269388][ T6644]  ? lockdep_hardirqs_on+0x9c/0x150
[  486.269414][ T6644]  task_work_run+0x1d4/0x260
[  486.269446][ T6644]  ? __pfx_task_work_run+0x10/0x10
[  486.269465][ T6644]  ? __x64_sys_umount+0x122/0x160
[  486.269492][ T6644]  ? exit_to_user_mode_loop+0x40/0x110
[  486.269513][ T6644]  exit_to_user_mode_loop+0xec/0x110
[  486.269529][ T6644]  do_syscall_64+0x2bd/0x3b0
[  486.269543][ T6644]  ? lockdep_hardirqs_on+0x9c/0x150
[  486.269571][ T6644]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  486.269586][ T6644]  ? clear_bhb_loop+0x60/0xb0
[  486.269606][ T6644]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  486.269620][ T6644] RIP: 0033:0x7fc0b478fc57
[  486.269636][ T6644] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  486.269650][ T6644] RSP: 002b:00007ffdd9659aa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  486.269668][ T6644] RAX: 0000000000000000 RBX: 00007fc0b4810925 RCX: 00007fc0b478fc57
[  486.269679][ T6644] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdd9659b60
[  486.269689][ T6644] RBP: 00007ffdd9659b60 R08: 0000000000000000 R09: 0000000000000000
[  486.269698][ T6644] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffdd965abf0
[  486.269709][ T6644] R13: 00007fc0b4810925 R14: 0000000000076b0a R15: 00007ffdd965ac30
[  486.269739][ T6644]  </TASK>
[  486.270030][ T6644] F2FS-fs (loop0): Remounting filesystem read-only
[  486.358361][ T9699] loop1: detected capacity change from 0 to 40427
[  486.666214][ T9699] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504)
[  486.687745][ T9699] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock
[  486.751276][ T9704] loop4: detected capacity change from 0 to 40427
[  486.763260][ T9704] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504)
[  486.767056][ T9699] F2FS-fs (loop1): invalid crc value
[  486.770405][ T9704] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock
[  486.900121][ T9704] F2FS-fs (loop4): invalid crc value
[  487.090651][ T9710] loop2: detected capacity change from 0 to 40427
[  487.172959][ T9710] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504)
[  487.215322][ T9710] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  487.274709][ T9699] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0
[  487.311997][ T9710] F2FS-fs (loop2): invalid crc value
[  487.318375][ T9699] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[  487.379111][ T6648] syz-executor: attempt to access beyond end of device
[  487.379111][ T6648] loop1: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  487.407735][ T9704] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0
[  487.428350][ T6648] CPU: 1 UID: 0 PID: 6648 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  487.428382][ T6648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  487.428394][ T6648] Call Trace:
[  487.428403][ T6648]  <TASK>
[  487.428412][ T6648]  dump_stack_lvl+0x189/0x250
[  487.428444][ T6648]  ? __pfx_dump_stack_lvl+0x10/0x10
[  487.428465][ T6648]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  487.428502][ T6648]  ? __pfx_queue_work_on+0x10/0x10
[  487.428529][ T6648]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  487.428555][ T6648]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  487.428583][ T6648]  ? f2fs_hw_is_readonly+0x39b/0x470
[  487.428610][ T6648]  f2fs_handle_critical_error+0x37c/0x540
[  487.428638][ T6648]  f2fs_write_end_io+0x495/0x810
[  487.428659][ T6648]  ? blkg_put+0x22/0x240
[  487.428701][ T6648]  __submit_merged_bio+0x27a/0x6a0
[  487.428740][ T6648]  __submit_merged_write_cond+0x255/0x530
[  487.428779][ T6648]  f2fs_write_data_pages+0x261d/0x3000
[  487.428800][ T6648]  ? __lock_acquire+0xab9/0xd20
[  487.428859][ T6648]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  487.428933][ T6648]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  487.428969][ T6648]  ? folios_put_refs+0x560/0x640
[  487.429012][ T6648]  ? __lock_acquire+0xab9/0xd20
[  487.429041][ T6648]  ? do_raw_spin_lock+0x121/0x290
[  487.429080][ T6648]  ? do_raw_spin_unlock+0x122/0x240
[  487.429106][ T6648]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  487.429130][ T6648]  do_writepages+0x32e/0x550
[  487.429165][ T6648]  ? do_raw_spin_unlock+0x122/0x240
[  487.429197][ T6648]  filemap_fdatawrite+0x191/0x230
[  487.429221][ T6648]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  487.429298][ T6648]  ? do_raw_spin_unlock+0x122/0x240
[  487.429330][ T6648]  f2fs_sync_dirty_inodes+0x31f/0x830
[  487.429374][ T6648]  f2fs_write_checkpoint+0x94a/0x1de0
[  487.429427][ T6648]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  487.429516][ T6648]  ? kill_f2fs_super+0x298/0x6c0
[  487.429546][ T6648]  kill_f2fs_super+0x2c3/0x6c0
[  487.429578][ T6648]  ? __pfx_kill_f2fs_super+0x10/0x10
[  487.429599][ T6648]  ? radix_tree_delete_item+0x2b6/0x400
[  487.429636][ T6648]  ? shrinker_free+0x2ce/0x3e0
[  487.429661][ T6648]  deactivate_locked_super+0xbc/0x130
[  487.429689][ T6648]  cleanup_mnt+0x425/0x4c0
[  487.429712][ T6648]  ? lockdep_hardirqs_on+0x9c/0x150
[  487.429744][ T6648]  task_work_run+0x1d4/0x260
[  487.429776][ T6648]  ? __pfx_task_work_run+0x10/0x10
[  487.429801][ T6648]  ? __x64_sys_umount+0x122/0x160
[  487.429835][ T6648]  ? exit_to_user_mode_loop+0x40/0x110
[  487.429865][ T6648]  exit_to_user_mode_loop+0xec/0x110
[  487.429885][ T6648]  do_syscall_64+0x2bd/0x3b0
[  487.429903][ T6648]  ? lockdep_hardirqs_on+0x9c/0x150
[  487.429931][ T6648]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  487.429950][ T6648]  ? clear_bhb_loop+0x60/0xb0
[  487.429975][ T6648]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  487.429995][ T6648] RIP: 0033:0x7fe7d758fc57
[  487.430015][ T6648] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  487.430032][ T6648] RSP: 002b:00007ffe2c9ac7f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  487.430056][ T6648] RAX: 0000000000000000 RBX: 00007fe7d7610925 RCX: 00007fe7d758fc57
[  487.430071][ T6648] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe2c9ac8b0
[  487.430083][ T6648] RBP: 00007ffe2c9ac8b0 R08: 0000000000000000 R09: 0000000000000000
[  487.430097][ T6648] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe2c9ad940
[  487.430111][ T6648] R13: 00007fe7d7610925 R14: 0000000000076f74 R15: 00007ffe2c9ad980
[  487.430146][ T6648]  </TASK>
[  487.496262][ T9704] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
[  487.501921][ T6648] F2FS-fs (loop1): Remounting filesystem read-only
[  487.817898][ T6655] syz-executor: attempt to access beyond end of device
[  487.817898][ T6655] loop4: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  487.908704][ T6655] CPU: 0 UID: 0 PID: 6655 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  487.908735][ T6655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  487.908748][ T6655] Call Trace:
[  487.908757][ T6655]  <TASK>
[  487.908766][ T6655]  dump_stack_lvl+0x189/0x250
[  487.908798][ T6655]  ? __pfx_dump_stack_lvl+0x10/0x10
[  487.908818][ T6655]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  487.908846][ T6655]  ? __pfx_queue_work_on+0x10/0x10
[  487.908871][ T6655]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  487.908897][ T6655]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  487.908933][ T6655]  ? f2fs_hw_is_readonly+0x39b/0x470
[  487.908959][ T6655]  f2fs_handle_critical_error+0x37c/0x540
[  487.908988][ T6655]  f2fs_write_end_io+0x495/0x810
[  487.909009][ T6655]  ? blkg_put+0x22/0x240
[  487.909049][ T6655]  __submit_merged_bio+0x27a/0x6a0
[  487.909088][ T6655]  __submit_merged_write_cond+0x255/0x530
[  487.909133][ T6655]  f2fs_write_data_pages+0x261d/0x3000
[  487.909196][ T6655]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  487.909246][ T6655]  ? arch_stack_walk+0xfc/0x150
[  487.909303][ T6655]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  487.909337][ T6655]  ? folios_put_refs+0x560/0x640
[  487.909378][ T6655]  ? __pfx_folios_put_refs+0x10/0x10
[  487.909415][ T6655]  ? __lock_acquire+0xab9/0xd20
[  487.909454][ T6655]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  487.909478][ T6655]  do_writepages+0x32e/0x550
[  487.909509][ T6655]  ? do_raw_spin_unlock+0x122/0x240
[  487.909539][ T6655]  filemap_fdatawrite+0x191/0x230
[  487.909561][ T6655]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  487.909634][ T6655]  ? do_raw_spin_unlock+0x122/0x240
[  487.909664][ T6655]  f2fs_sync_dirty_inodes+0x31f/0x830
[  487.909706][ T6655]  f2fs_write_checkpoint+0x94a/0x1de0
[  487.909757][ T6655]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  487.909836][ T6655]  ? kill_f2fs_super+0x298/0x6c0
[  487.909865][ T6655]  kill_f2fs_super+0x2c3/0x6c0
[  487.909897][ T6655]  ? __pfx_kill_f2fs_super+0x10/0x10
[  487.909917][ T6655]  ? radix_tree_delete_item+0x2b6/0x400
[  487.909954][ T6655]  ? shrinker_free+0x2ce/0x3e0
[  487.909978][ T6655]  deactivate_locked_super+0xbc/0x130
[  487.910005][ T6655]  cleanup_mnt+0x425/0x4c0
[  487.910029][ T6655]  ? lockdep_hardirqs_on+0x9c/0x150
[  487.910061][ T6655]  task_work_run+0x1d4/0x260
[  487.910092][ T6655]  ? __pfx_task_work_run+0x10/0x10
[  487.910116][ T6655]  ? __x64_sys_umount+0x122/0x160
[  487.910148][ T6655]  ? exit_to_user_mode_loop+0x40/0x110
[  487.910172][ T6655]  exit_to_user_mode_loop+0xec/0x110
[  487.910192][ T6655]  do_syscall_64+0x2bd/0x3b0
[  487.910210][ T6655]  ? lockdep_hardirqs_on+0x9c/0x150
[  487.910246][ T6655]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  487.910266][ T6655]  ? clear_bhb_loop+0x60/0xb0
[  487.910290][ T6655]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  487.910308][ T6655] RIP: 0033:0x7fa5e5f8fc57
[  487.910328][ T6655] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  487.910345][ T6655] RSP: 002b:00007ffd1aef0ae8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  487.910367][ T6655] RAX: 0000000000000000 RBX: 00007fa5e6010925 RCX: 00007fa5e5f8fc57
[  487.910381][ T6655] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd1aef0ba0
[  487.910393][ T6655] RBP: 00007ffd1aef0ba0 R08: 0000000000000000 R09: 0000000000000000
[  487.910406][ T6655] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd1aef1c30
[  487.910420][ T6655] R13: 00007fa5e6010925 R14: 0000000000076804 R15: 00007ffd1aef1c70
[  487.910454][ T6655]  </TASK>
[  487.910463][ T6655] F2FS-fs (loop4): Remounting filesystem read-only
[  488.283710][ T9710] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  488.290917][ T9710] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  488.444551][ T6649] syz-executor: attempt to access beyond end of device
[  488.444551][ T6649] loop2: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  488.479276][ T6649] CPU: 1 UID: 0 PID: 6649 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  488.479308][ T6649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  488.479320][ T6649] Call Trace:
[  488.479328][ T6649]  <TASK>
[  488.479338][ T6649]  dump_stack_lvl+0x189/0x250
[  488.479375][ T6649]  ? __pfx_dump_stack_lvl+0x10/0x10
[  488.479395][ T6649]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  488.479425][ T6649]  ? __pfx_queue_work_on+0x10/0x10
[  488.479451][ T6649]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  488.479478][ T6649]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  488.479509][ T6649]  ? f2fs_hw_is_readonly+0x39b/0x470
[  488.479538][ T6649]  f2fs_handle_critical_error+0x37c/0x540
[  488.479579][ T6649]  f2fs_write_end_io+0x495/0x810
[  488.479600][ T6649]  ? blkg_put+0x22/0x240
[  488.479646][ T6649]  __submit_merged_bio+0x27a/0x6a0
[  488.479687][ T6649]  __submit_merged_write_cond+0x255/0x530
[  488.479731][ T6649]  f2fs_write_data_pages+0x261d/0x3000
[  488.479805][ T6649]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  488.479847][ T6649]  ? arch_stack_walk+0xfc/0x150
[  488.479934][ T6649]  ? folios_put_refs+0x560/0x640
[  488.479980][ T6649]  ? __lock_acquire+0xab9/0xd20
[  488.480015][ T6649]  ? do_raw_spin_lock+0x121/0x290
[  488.480058][ T6649]  ? do_raw_spin_unlock+0x122/0x240
[  488.480085][ T6649]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  488.480110][ T6649]  do_writepages+0x32e/0x550
[  488.480148][ T6649]  ? do_raw_spin_unlock+0x122/0x240
[  488.480181][ T6649]  filemap_fdatawrite+0x191/0x230
[  488.480204][ T6649]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  488.480296][ T6649]  ? do_raw_spin_unlock+0x122/0x240
[  488.480328][ T6649]  f2fs_sync_dirty_inodes+0x31f/0x830
[  488.480375][ T6649]  f2fs_write_checkpoint+0x94a/0x1de0
[  488.480436][ T6649]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  488.480530][ T6649]  ? kill_f2fs_super+0x298/0x6c0
[  488.480572][ T6649]  kill_f2fs_super+0x2c3/0x6c0
[  488.480607][ T6649]  ? __pfx_kill_f2fs_super+0x10/0x10
[  488.480628][ T6649]  ? radix_tree_delete_item+0x2b6/0x400
[  488.480669][ T6649]  ? shrinker_free+0x2ce/0x3e0
[  488.480696][ T6649]  deactivate_locked_super+0xbc/0x130
[  488.480725][ T6649]  cleanup_mnt+0x425/0x4c0
[  488.480749][ T6649]  ? lockdep_hardirqs_on+0x9c/0x150
[  488.480783][ T6649]  task_work_run+0x1d4/0x260
[  488.480817][ T6649]  ? __pfx_task_work_run+0x10/0x10
[  488.480842][ T6649]  ? __x64_sys_umount+0x122/0x160
[  488.480877][ T6649]  ? exit_to_user_mode_loop+0x40/0x110
[  488.480903][ T6649]  exit_to_user_mode_loop+0xec/0x110
[  488.480925][ T6649]  do_syscall_64+0x2bd/0x3b0
[  488.480943][ T6649]  ? lockdep_hardirqs_on+0x9c/0x150
[  488.480971][ T6649]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  488.480991][ T6649]  ? clear_bhb_loop+0x60/0xb0
[  488.481017][ T6649]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  488.481036][ T6649] RIP: 0033:0x7fb2ee38fc57
[  488.481056][ T6649] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  488.481074][ T6649] RSP: 002b:00007ffc9ce67b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  488.481096][ T6649] RAX: 0000000000000000 RBX: 00007fb2ee410925 RCX: 00007fb2ee38fc57
[  488.481111][ T6649] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc9ce67bc0
[  488.481123][ T6649] RBP: 00007ffc9ce67bc0 R08: 0000000000000000 R09: 0000000000000000
[  488.481136][ T6649] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc9ce68c50
[  488.481150][ T6649] R13: 00007fb2ee410925 R14: 0000000000077376 R15: 00007ffc9ce68c90
[  488.481190][ T6649]  </TASK>
[  488.481199][ T6649] F2FS-fs (loop2): Remounting filesystem read-only
[  488.604016][ T9720] loop3: detected capacity change from 0 to 40427
[  488.922263][ T9720] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504)
[  488.932927][ T9720] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock
[  488.962104][ T9720] F2FS-fs (loop3): invalid crc value
[  489.342532][ T9726] loop0: detected capacity change from 0 to 40427
[  489.352024][ T9720] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0
[  489.397730][ T9720] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5
[  489.403458][ T9726] F2FS-fs (loop0): Insane cp_payload (553648128 >= 504)
[  489.423098][ T9726] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
2025/07/15 10:11:16 executed programs: 400
[  489.463632][ T6659] syz-executor: attempt to access beyond end of device
[  489.463632][ T6659] loop3: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  489.488056][ T6659] CPU: 0 UID: 0 PID: 6659 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  489.488085][ T6659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  489.488098][ T6659] Call Trace:
[  489.488106][ T6659]  <TASK>
[  489.488114][ T6659]  dump_stack_lvl+0x189/0x250
[  489.488146][ T6659]  ? __pfx_dump_stack_lvl+0x10/0x10
[  489.488166][ T6659]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  489.488194][ T6659]  ? __pfx_queue_work_on+0x10/0x10
[  489.488218][ T6659]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  489.488243][ T6659]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  489.488272][ T6659]  ? f2fs_hw_is_readonly+0x39b/0x470
[  489.488299][ T6659]  f2fs_handle_critical_error+0x37c/0x540
[  489.488327][ T6659]  f2fs_write_end_io+0x495/0x810
[  489.488348][ T6659]  ? blkg_put+0x22/0x240
[  489.488389][ T6659]  __submit_merged_bio+0x27a/0x6a0
[  489.488427][ T6659]  __submit_merged_write_cond+0x255/0x530
[  489.488465][ T6659]  f2fs_write_data_pages+0x261d/0x3000
[  489.488535][ T6659]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  489.488574][ T6659]  ? kernel_text_address+0xa5/0xe0
[  489.488646][ T6659]  ? folios_put_refs+0x560/0x640
[  489.488688][ T6659]  ? __lock_acquire+0xab9/0xd20
[  489.488717][ T6659]  ? do_raw_spin_lock+0x121/0x290
[  489.488755][ T6659]  ? do_raw_spin_unlock+0x122/0x240
[  489.488782][ T6659]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  489.488815][ T6659]  do_writepages+0x32e/0x550
[  489.488849][ T6659]  ? do_raw_spin_unlock+0x122/0x240
[  489.488879][ T6659]  filemap_fdatawrite+0x191/0x230
[  489.488901][ T6659]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  489.488983][ T6659]  ? do_raw_spin_unlock+0x122/0x240
[  489.489013][ T6659]  f2fs_sync_dirty_inodes+0x31f/0x830
[  489.489054][ T6659]  f2fs_write_checkpoint+0x94a/0x1de0
[  489.489106][ T6659]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  489.489184][ T6659]  ? kill_f2fs_super+0x298/0x6c0
[  489.489214][ T6659]  kill_f2fs_super+0x2c3/0x6c0
[  489.489243][ T6659]  ? __pfx_kill_f2fs_super+0x10/0x10
[  489.489264][ T6659]  ? radix_tree_delete_item+0x2b6/0x400
[  489.489301][ T6659]  ? shrinker_free+0x2ce/0x3e0
[  489.489326][ T6659]  deactivate_locked_super+0xbc/0x130
[  489.489353][ T6659]  cleanup_mnt+0x425/0x4c0
[  489.489376][ T6659]  ? lockdep_hardirqs_on+0x9c/0x150
[  489.489407][ T6659]  task_work_run+0x1d4/0x260
[  489.489438][ T6659]  ? __pfx_task_work_run+0x10/0x10
[  489.489463][ T6659]  ? __x64_sys_umount+0x122/0x160
[  489.489506][ T6659]  ? exit_to_user_mode_loop+0x40/0x110
[  489.489531][ T6659]  exit_to_user_mode_loop+0xec/0x110
[  489.489551][ T6659]  do_syscall_64+0x2bd/0x3b0
[  489.489568][ T6659]  ? lockdep_hardirqs_on+0x9c/0x150
[  489.489595][ T6659]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  489.489615][ T6659]  ? clear_bhb_loop+0x60/0xb0
[  489.489640][ T6659]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  489.489658][ T6659] RIP: 0033:0x7ff712b8fc57
[  489.489677][ T6659] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  489.489693][ T6659] RSP: 002b:00007ffef7315128 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  489.489715][ T6659] RAX: 0000000000000000 RBX: 00007ff712c10925 RCX: 00007ff712b8fc57
[  489.489729][ T6659] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef73151e0
[  489.489741][ T6659] RBP: 00007ffef73151e0 R08: 0000000000000000 R09: 0000000000000000
[  489.489754][ T6659] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7316270
[  489.489767][ T6659] R13: 00007ff712c10925 R14: 0000000000076f49 R15: 00007ffef73162b0
[  489.489801][ T6659]  </TASK>
[  489.490087][ T6659] F2FS-fs (loop3): Remounting filesystem read-only
[  489.640563][ T9726] F2FS-fs (loop0): invalid crc value
[  490.001059][ T9731] loop4: detected capacity change from 0 to 40427
[  490.016409][ T9731] F2FS-fs (loop4): Insane cp_payload (553648128 >= 504)
[  490.028347][ T9731] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock
[  490.069969][ T9731] F2FS-fs (loop4): invalid crc value
[  490.260527][ T9726] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[  490.274004][ T9726] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[  490.342767][ T6644] syz-executor: attempt to access beyond end of device
[  490.342767][ T6644] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  490.398762][ T6644] CPU: 1 UID: 0 PID: 6644 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  490.398792][ T6644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  490.398804][ T6644] Call Trace:
[  490.398813][ T6644]  <TASK>
[  490.398822][ T6644]  dump_stack_lvl+0x189/0x250
[  490.398855][ T6644]  ? __pfx_dump_stack_lvl+0x10/0x10
[  490.398875][ T6644]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  490.398904][ T6644]  ? __pfx_queue_work_on+0x10/0x10
[  490.398929][ T6644]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  490.398956][ T6644]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  490.398986][ T6644]  ? f2fs_hw_is_readonly+0x39b/0x470
[  490.399015][ T6644]  f2fs_handle_critical_error+0x37c/0x540
[  490.399047][ T6644]  f2fs_write_end_io+0x495/0x810
[  490.399067][ T6644]  ? blkg_put+0x22/0x240
[  490.399112][ T6644]  __submit_merged_bio+0x27a/0x6a0
[  490.399154][ T6644]  __submit_merged_write_cond+0x255/0x530
[  490.399195][ T6644]  f2fs_write_data_pages+0x261d/0x3000
[  490.399266][ T6644]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  490.399310][ T6644]  ? kernel_text_address+0xa5/0xe0
[  490.399378][ T6644]  ? stack_depot_save_flags+0x40/0x900
[  490.399441][ T6644]  ? __lock_acquire+0xab9/0xd20
[  490.399473][ T6644]  ? do_raw_spin_lock+0x121/0x290
[  490.399526][ T6644]  ? do_raw_spin_unlock+0x122/0x240
[  490.399553][ T6644]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  490.399577][ T6644]  do_writepages+0x32e/0x550
[  490.399616][ T6644]  ? do_raw_spin_unlock+0x122/0x240
[  490.399649][ T6644]  filemap_fdatawrite+0x191/0x230
[  490.399671][ T6644]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  490.399762][ T6644]  ? do_raw_spin_unlock+0x122/0x240
[  490.399795][ T6644]  f2fs_sync_dirty_inodes+0x31f/0x830
[  490.399842][ T6644]  f2fs_write_checkpoint+0x94a/0x1de0
[  490.399902][ T6644]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  490.399994][ T6644]  ? kill_f2fs_super+0x298/0x6c0
[  490.400027][ T6644]  kill_f2fs_super+0x2c3/0x6c0
[  490.400061][ T6644]  ? __pfx_kill_f2fs_super+0x10/0x10
[  490.400079][ T6644]  ? radix_tree_delete_item+0x2b6/0x400
[  490.400117][ T6644]  ? shrinker_free+0x2ce/0x3e0
[  490.400142][ T6644]  deactivate_locked_super+0xbc/0x130
[  490.400170][ T6644]  cleanup_mnt+0x425/0x4c0
[  490.400194][ T6644]  ? lockdep_hardirqs_on+0x9c/0x150
[  490.400228][ T6644]  task_work_run+0x1d4/0x260
[  490.400259][ T6644]  ? __pfx_task_work_run+0x10/0x10
[  490.400285][ T6644]  ? __x64_sys_umount+0x122/0x160
[  490.400316][ T6644]  ? exit_to_user_mode_loop+0x40/0x110
[  490.400340][ T6644]  exit_to_user_mode_loop+0xec/0x110
[  490.400361][ T6644]  do_syscall_64+0x2bd/0x3b0
[  490.400379][ T6644]  ? lockdep_hardirqs_on+0x9c/0x150
[  490.400404][ T6644]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  490.400423][ T6644]  ? clear_bhb_loop+0x60/0xb0
[  490.400449][ T6644]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  490.400468][ T6644] RIP: 0033:0x7fc0b478fc57
[  490.400498][ T6644] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  490.400515][ T6644] RSP: 002b:00007ffdd9659aa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  490.400537][ T6644] RAX: 0000000000000000 RBX: 00007fc0b4810925 RCX: 00007fc0b478fc57
[  490.400551][ T6644] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdd9659b60
[  490.400564][ T6644] RBP: 00007ffdd9659b60 R08: 0000000000000000 R09: 0000000000000000
[  490.400577][ T6644] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffdd965abf0
[  490.400589][ T6644] R13: 00007fc0b4810925 R14: 0000000000077b06 R15: 00007ffdd965ac30
[  490.400629][ T6644]  </TASK>
[  490.400638][ T6644] F2FS-fs (loop0): Remounting filesystem read-only
[  490.771985][ T9731] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0
[  490.792981][ T9731] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
[  490.871821][ T9734] loop1: detected capacity change from 0 to 40427
[  490.894891][ T6655] syz-executor: attempt to access beyond end of device
[  490.894891][ T6655] loop4: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  490.930315][ T9734] F2FS-fs (loop1): Insane cp_payload (553648128 >= 504)
[  490.954990][ T9734] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock
[  490.964291][ T6655] CPU: 1 UID: 0 PID: 6655 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  490.964320][ T6655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  490.964332][ T6655] Call Trace:
[  490.964340][ T6655]  <TASK>
[  490.964348][ T6655]  dump_stack_lvl+0x189/0x250
[  490.964380][ T6655]  ? __pfx_dump_stack_lvl+0x10/0x10
[  490.964400][ T6655]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  490.964426][ T6655]  ? __pfx_queue_work_on+0x10/0x10
[  490.964450][ T6655]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  490.964474][ T6655]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  490.964501][ T6655]  ? f2fs_hw_is_readonly+0x39b/0x470
[  490.964524][ T6655]  f2fs_handle_critical_error+0x37c/0x540
[  490.964552][ T6655]  f2fs_write_end_io+0x495/0x810
[  490.964571][ T6655]  ? blkg_put+0x22/0x240
[  490.964611][ T6655]  __submit_merged_bio+0x27a/0x6a0
[  490.964649][ T6655]  __submit_merged_write_cond+0x255/0x530
[  490.964688][ T6655]  f2fs_write_data_pages+0x261d/0x3000
[  490.964744][ T6655]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  490.964783][ T6655]  ? kernel_text_address+0xa5/0xe0
[  490.964842][ T6655]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  490.964878][ T6655]  ? folios_put_refs+0x560/0x640
[  490.964921][ T6655]  ? __lock_acquire+0xab9/0xd20
[  490.964947][ T6655]  ? do_raw_spin_lock+0x121/0x290
[  490.964986][ T6655]  ? do_raw_spin_unlock+0x122/0x240
[  490.965010][ T6655]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  490.965037][ T6655]  do_writepages+0x32e/0x550
[  490.965071][ T6655]  ? do_raw_spin_unlock+0x122/0x240
[  490.965099][ T6655]  filemap_fdatawrite+0x191/0x230
[  490.965120][ T6655]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  490.965203][ T6655]  ? do_raw_spin_unlock+0x122/0x240
[  490.965234][ T6655]  f2fs_sync_dirty_inodes+0x31f/0x830
[  490.965277][ T6655]  f2fs_write_checkpoint+0x94a/0x1de0
[  490.965330][ T6655]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  490.965410][ T6655]  ? kill_f2fs_super+0x298/0x6c0
[  490.965439][ T6655]  kill_f2fs_super+0x2c3/0x6c0
[  490.965471][ T6655]  ? __pfx_kill_f2fs_super+0x10/0x10
[  490.965491][ T6655]  ? radix_tree_delete_item+0x2b6/0x400
[  490.965525][ T6655]  ? shrinker_free+0x2ce/0x3e0
[  490.965550][ T6655]  deactivate_locked_super+0xbc/0x130
[  490.965578][ T6655]  cleanup_mnt+0x425/0x4c0
[  490.965603][ T6655]  ? lockdep_hardirqs_on+0x9c/0x150
[  490.965636][ T6655]  task_work_run+0x1d4/0x260
[  490.965668][ T6655]  ? __pfx_task_work_run+0x10/0x10
[  490.965690][ T6655]  ? __x64_sys_umount+0x122/0x160
[  490.965719][ T6655]  ? exit_to_user_mode_loop+0x40/0x110
[  490.965742][ T6655]  exit_to_user_mode_loop+0xec/0x110
[  490.965760][ T6655]  do_syscall_64+0x2bd/0x3b0
[  490.965777][ T6655]  ? lockdep_hardirqs_on+0x9c/0x150
[  490.965804][ T6655]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  490.965823][ T6655]  ? clear_bhb_loop+0x60/0xb0
[  490.965848][ T6655]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  490.965866][ T6655] RIP: 0033:0x7fa5e5f8fc57
[  490.965886][ T6655] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  490.965902][ T6655] RSP: 002b:00007ffd1aef0ae8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  490.965925][ T6655] RAX: 0000000000000000 RBX: 00007fa5e6010925 RCX: 00007fa5e5f8fc57
[  490.965938][ T6655] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd1aef0ba0
[  490.965951][ T6655] RBP: 00007ffd1aef0ba0 R08: 0000000000000000 R09: 0000000000000000
[  490.965963][ T6655] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd1aef1c30
[  490.965976][ T6655] R13: 00007fa5e6010925 R14: 00000000000775d2 R15: 00007ffd1aef1c70
[  490.966011][ T6655]  </TASK>
[  490.966303][ T6655] F2FS-fs (loop4): Remounting filesystem read-only
[  491.002523][ T9734] F2FS-fs (loop1): invalid crc value
[  491.505165][ T9743] loop2: detected capacity change from 0 to 40427
[  491.570729][ T9743] F2FS-fs (loop2): Insane cp_payload (553648128 >= 504)
[  491.603415][ T9743] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[  491.676750][ T9743] F2FS-fs (loop2): invalid crc value
[  491.797654][ T9734] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0
[  491.817308][ T9734] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[  491.896413][ T6648] syz-executor: attempt to access beyond end of device
[  491.896413][ T6648] loop1: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  491.915938][ T6648] CPU: 0 UID: 0 PID: 6648 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  491.915969][ T6648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  491.915981][ T6648] Call Trace:
[  491.915990][ T6648]  <TASK>
[  491.915998][ T6648]  dump_stack_lvl+0x189/0x250
[  491.916032][ T6648]  ? __pfx_dump_stack_lvl+0x10/0x10
[  491.916052][ T6648]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  491.916081][ T6648]  ? __pfx_queue_work_on+0x10/0x10
[  491.916106][ T6648]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  491.916132][ T6648]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  491.916171][ T6648]  ? f2fs_hw_is_readonly+0x39b/0x470
[  491.916198][ T6648]  f2fs_handle_critical_error+0x37c/0x540
[  491.916227][ T6648]  f2fs_write_end_io+0x495/0x810
[  491.916248][ T6648]  ? blkg_put+0x22/0x240
[  491.916290][ T6648]  __submit_merged_bio+0x27a/0x6a0
[  491.916329][ T6648]  __submit_merged_write_cond+0x255/0x530
[  491.916368][ T6648]  f2fs_write_data_pages+0x261d/0x3000
[  491.916431][ T6648]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  491.916471][ T6648]  ? kernel_text_address+0xa5/0xe0
[  491.916533][ T6648]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  491.916568][ T6648]  ? folios_put_refs+0x560/0x640
[  491.916617][ T6648]  ? __lock_acquire+0xab9/0xd20
[  491.916648][ T6648]  ? do_raw_spin_lock+0x121/0x290
[  491.916687][ T6648]  ? do_raw_spin_unlock+0x122/0x240
[  491.916714][ T6648]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  491.916738][ T6648]  do_writepages+0x32e/0x550
[  491.916772][ T6648]  ? do_raw_spin_unlock+0x122/0x240
[  491.916804][ T6648]  filemap_fdatawrite+0x191/0x230
[  491.916826][ T6648]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  491.916904][ T6648]  ? do_raw_spin_unlock+0x122/0x240
[  491.916936][ T6648]  f2fs_sync_dirty_inodes+0x31f/0x830
[  491.916979][ T6648]  f2fs_write_checkpoint+0x94a/0x1de0
[  491.917032][ T6648]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  491.917113][ T6648]  ? kill_f2fs_super+0x298/0x6c0
[  491.917152][ T6648]  kill_f2fs_super+0x2c3/0x6c0
[  491.917183][ T6648]  ? __pfx_kill_f2fs_super+0x10/0x10
[  491.917204][ T6648]  ? radix_tree_delete_item+0x2b6/0x400
[  491.917242][ T6648]  ? shrinker_free+0x2ce/0x3e0
[  491.917269][ T6648]  deactivate_locked_super+0xbc/0x130
[  491.917296][ T6648]  cleanup_mnt+0x425/0x4c0
[  491.917320][ T6648]  ? lockdep_hardirqs_on+0x9c/0x150
[  491.917353][ T6648]  task_work_run+0x1d4/0x260
[  491.917384][ T6648]  ? __pfx_task_work_run+0x10/0x10
[  491.917407][ T6648]  ? __x64_sys_umount+0x122/0x160
[  491.917440][ T6648]  ? exit_to_user_mode_loop+0x40/0x110
[  491.917465][ T6648]  exit_to_user_mode_loop+0xec/0x110
[  491.917486][ T6648]  do_syscall_64+0x2bd/0x3b0
[  491.917504][ T6648]  ? lockdep_hardirqs_on+0x9c/0x150
[  491.917531][ T6648]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  491.917550][ T6648]  ? clear_bhb_loop+0x60/0xb0
[  491.917575][ T6648]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  491.917595][ T6648] RIP: 0033:0x7fe7d758fc57
[  491.917614][ T6648] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  491.917631][ T6648] RSP: 002b:00007ffe2c9ac7f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  491.917654][ T6648] RAX: 0000000000000000 RBX: 00007fe7d7610925 RCX: 00007fe7d758fc57
[  491.917668][ T6648] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe2c9ac8b0
[  491.917681][ T6648] RBP: 00007ffe2c9ac8b0 R08: 0000000000000000 R09: 0000000000000000
[  491.917694][ T6648] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe2c9ad940
[  491.917707][ T6648] R13: 00007fe7d7610925 R14: 000000000007812e R15: 00007ffe2c9ad980
[  491.917743][ T6648]  </TASK>
[  491.918105][ T6648] F2FS-fs (loop1): Remounting filesystem read-only
[  492.163766][ T9743] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[  492.304227][ T9743] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  492.319364][ T9747] loop3: detected capacity change from 0 to 40427
[  492.387367][ T6649] syz-executor: attempt to access beyond end of device
[  492.387367][ T6649] loop2: rw=2049, sector=45096, nr_sectors = 8 limit=40427
[  492.401841][ T9747] F2FS-fs (loop3): Insane cp_payload (553648128 >= 504)
[  492.423374][ T9747] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock
[  492.429495][ T6649] CPU: 1 UID: 0 PID: 6649 Comm: syz-executor Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) 
[  492.429523][ T6649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  492.429534][ T6649] Call Trace:
[  492.429542][ T6649]  <TASK>
[  492.429551][ T6649]  dump_stack_lvl+0x189/0x250
[  492.429581][ T6649]  ? __pfx_dump_stack_lvl+0x10/0x10
[  492.429599][ T6649]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  492.429625][ T6649]  ? __pfx_queue_work_on+0x10/0x10
[  492.429648][ T6649]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  492.429671][ T6649]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  492.429698][ T6649]  ? f2fs_hw_is_readonly+0x39b/0x470
[  492.429723][ T6649]  f2fs_handle_critical_error+0x37c/0x540
[  492.429750][ T6649]  f2fs_write_end_io+0x495/0x810
[  492.429769][ T6649]  ? blkg_put+0x22/0x240
[  492.429810][ T6649]  __submit_merged_bio+0x27a/0x6a0
[  492.429846][ T6649]  __submit_merged_write_cond+0x255/0x530
[  492.429883][ T6649]  f2fs_write_data_pages+0x261d/0x3000
[  492.429948][ T6649]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  492.430026][ T6649]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  492.430059][ T6649]  ? folios_put_refs+0x560/0x640
[  492.430097][ T6649]  ? __pfx_folios_put_refs+0x10/0x10
[  492.430134][ T6649]  ? __lock_acquire+0xab9/0xd20
[  492.430172][ T6649]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  492.430194][ T6649]  do_writepages+0x32e/0x550
[  492.430228][ T6649]  ? do_raw_spin_unlock+0x122/0x240
[  492.430264][ T6649]  filemap_fdatawrite+0x191/0x230
[  492.430284][ T6649]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  492.430365][ T6649]  ? do_raw_spin_unlock+0x122/0x240
[  492.430393][ T6649]  f2fs_sync_dirty_inodes+0x31f/0x830
[  492.430434][ T6649]  f2fs_write_checkpoint+0x94a/0x1de0
[  492.430486][ T6649]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  492.430633][ T6649]  ? kill_f2fs_super+0x298/0x6c0
[  492.430673][ T6649]  kill_f2fs_super+0x2c3/0x6c0
[  492.430706][ T6649]  ? __pfx_kill_f2fs_super+0x10/0x10
[  492.430725][ T6649]  ? radix_tree_delete_item+0x2b6/0x400
[  492.430761][ T6649]  ? shrinker_free+0x2ce/0x3e0
[  492.430786][ T6649]  deactivate_locked_super+0xbc/0x130
[  492.430821][ T6649]  cleanup_mnt+0x425/0x4c0
[  492.430844][ T6649]  ? lockdep_hardirqs_on+0x9c/0x150
[  492.430874][ T6649]  task_work_run+0x1d4/0x260
[  492.430906][ T6649]  ? __pfx_task_work_run+0x10/0x10
[  492.430927][ T6649]  ? __x64_sys_umount+0x122/0x160
[  492.430957][ T6649]  ? exit_to_user_mode_loop+0x40/0x110
[  492.430982][ T6649]  exit_to_user_mode_loop+0xec/0x110
[  492.431001][ T6649]  do_syscall_64+0x2bd/0x3b0
[  492.431017][ T6649]  ? lockdep_hardirqs_on+0x9c/0x150
[  492.431042][ T6649]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  492.431060][ T6649]  ? clear_bhb_loop+0x60/0xb0
[  492.431083][ T6649]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  492.431101][ T6649] RIP: 0033:0x7fb2ee38fc57
[  492.431127][ T6649] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8
[  492.431266][ T6649] RSP: 002b:00007ffc9ce67b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  492.431288][ T6649] RAX: 0000000000000000 RBX: 00007fb2ee410925 RCX: 00007fb2ee38fc57
[  492.431301][ T6649] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc9ce67bc0
[  492.431312][ T6649] RBP: 00007ffc9ce67bc0 R08: 0000000000000000 R09: 0000000000000000
[  492.431324][ T6649] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc9ce68c50
[  492.431336][ T6649] R13: 00007fb2ee410925 R14: 0000000000077a4f R15: 00007ffc9ce68c90
[  492.431372][ T6649]  </TASK>
[  492.431382][ T6649] F2FS-fs (loop2): Remounting filesystem read-only
[  492.543128][ T9747] F2FS-fs (loop3): invalid crc value