kill_f2fs_super+0x314/0x720
[  106.777948][ T5923]  ? __pfx_kill_f2fs_super+0x10/0x10
[  106.777981][ T5923]  ? lockdep_hardirqs_on+0x7a/0x110
[  106.778018][ T5923]  deactivate_locked_super+0xbc/0x130
[  106.778044][ T5923]  cleanup_mnt+0x437/0x4d0
[  106.778068][ T5923]  ? _raw_spin_unlock_irq+0x23/0x50
[  106.778095][ T5923]  task_work_run+0x1d9/0x270
[  106.778119][ T5923]  ? __pfx_task_work_run+0x10/0x10
[  106.778149][ T5923]  exit_to_user_mode_loop+0xed/0x480
[  106.778173][ T5923]  ? rcu_is_watching+0x15/0xb0
[  106.778197][ T5923]  do_syscall_64+0x32d/0xf80
[  106.778220][ T5923]  ? trace_irq_disable+0x3b/0x150
[  106.778241][ T5923]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  106.778258][ T5923]  ? clear_bhb_loop+0x40/0x90
[  106.778280][ T5923]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  106.778298][ T5923] RIP: 0033:0x7f048b75d9d7
[  106.778316][ T5923] Code: a2 c7 05 1c fd 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  106.778331][ T5923] RSP: 002b:00007ffc0d320128 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  106.778350][ T5923] RAX: 0000000000000000 RBX: 00007f048b7f2050 RCX: 00007f048b75d9d7
[  106.778366][ T5923] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc0d3201e0
[  106.778377][ T5923] RBP: 00007ffc0d3201e0 R08: 00007ffc0d3211e0 R09: 00000000ffffffff
[  106.778387][ T5923] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc0d3212d0
[  106.778399][ T5923] R13: 00007f048b7f2050 R14: 0000000000019fad R15: 00007ffc0d3223a0
[  106.778429][ T5923]  </TASK>
[  106.778437][ T5923] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  106.838983][   T67] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  106.839002][   T67] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  107.352385][ T5921] veth0_macvtap: entered promiscuous mode
[  107.385419][ T1056] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  107.385439][ T1056] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  107.453710][ T5921] veth1_macvtap: entered promiscuous mode
[  107.606930][ T6054] loop1: detected capacity change from 0 to 64
[  107.607939][ T6054] minix: Unknown parameter 'ÿ'
[  107.725193][ T1056] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  107.725213][ T1056] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  107.895507][ T5921] batman_adv: batadv0: Interface activated: batadv_slave_0
[  107.936634][ T4787] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  107.936654][ T4787] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  107.939571][ T5921] batman_adv: batadv0: Interface activated: batadv_slave_1
[  108.007448][ T1056] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[  108.007654][ T1056] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[  108.007851][ T1056] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[  108.056591][ T1056] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[  108.097834][ T6059] loop0: detected capacity change from 0 to 64
[  108.098985][ T6059] minix: Unknown parameter 'ÿ'
[  108.197364][   T67] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  108.197385][   T67] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  108.228756][ T6062] loop4: detected capacity change from 0 to 64
[  108.229731][ T6062] minix: Unknown parameter 'ÿ'
[  108.589482][ T6065] loop2: detected capacity change from 0 to 64
[  108.609020][ T6065] minix: Unknown parameter 'ÿ'
[  108.691309][   T67] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  108.691332][   T67] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  108.821576][ T6054] loop1: detected capacity change from 0 to 40427
[  108.961850][ T6054] F2FS-fs (loop1): invalid crc value
[  108.972950][   T69] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  108.972969][   T69] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  109.413909][ T6070] loop3: detected capacity change from 0 to 64
[  109.414926][ T6070] minix: Unknown parameter 'ÿ'
[  109.490545][ T6059] loop0: detected capacity change from 0 to 40427
[  109.622803][ T6054] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 1
[  109.630256][ T6059] F2FS-fs (loop0): invalid crc value
[  109.670371][ T6054] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[  110.122995][ T6059] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 1
[  110.124993][ T6062] loop4: detected capacity change from 0 to 40427
[  110.146151][ T6062] F2FS-fs (loop4): invalid crc value
[  110.147008][ T6059] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[  110.444942][ T6065] F2FS-fs (loop2): invalid crc value
[  110.690384][ T6062] F2FS-fs (loop4): f2fs_recover_fsync_data: recovery fsync data, check_only: 1
[  110.701242][ T6062] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
[  110.859181][ T6070] set_capacity_and_notify: 1 callbacks suppressed
[  110.859201][ T6070] loop3: detected capacity change from 0 to 40427
[  110.961213][ T6070] F2FS-fs (loop3): invalid crc value
[  111.019302][ T6065] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 1
[  111.064224][ T6065] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  111.222807][ T6070] F2FS-fs (loop3): f2fs_recover_fsync_data: recovery fsync data, check_only: 1
[  111.223766][ T6070] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5
[  111.277367][ T5911] syz-executor: attempt to access beyond end of device
[  111.277367][ T5911] loop0: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  111.277437][ T5911] CPU: 0 UID: 0 PID: 5911 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  111.277457][ T5911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  111.277467][ T5911] Call Trace:
[  111.277475][ T5911]  <TASK>
[  111.277482][ T5911]  dump_stack_lvl+0xe8/0x150
[  111.277514][ T5911]  f2fs_handle_critical_error+0x354/0x510
[  111.277547][ T5911]  f2fs_write_end_io+0xcdb/0xff0
[  111.277584][ T5911]  __submit_merged_bio+0x256/0x700
[  111.277611][ T5911]  __submit_merged_write_cond+0x3c9/0x4e0
[  111.277646][ T5911]  ? __pfx___submit_merged_write_cond+0x10/0x10
[  111.277693][ T5911]  f2fs_write_data_pages+0x2975/0x35e0
[  111.277747][ T5911]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  111.277779][ T5911]  ? update_cfs_rq_load_avg+0x3fb/0x4e0
[  111.277838][ T5911]  ? __lock_acquire+0x6b5/0x2cf0
[  111.277867][ T5911]  ? __lock_acquire+0x6b5/0x2cf0
[  111.277886][ T5911]  ? do_raw_spin_lock+0x12b/0x2f0
[  111.277921][ T5911]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  111.277947][ T5911]  ? lockdep_hardirqs_on+0x7a/0x110
[  111.277971][ T5911]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  111.277996][ T5911]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  111.278019][ T5911]  do_writepages+0x32e/0x550
[  111.278041][ T5911]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  111.278064][ T5911]  ? rt_spin_unlock+0x14f/0x200
[  111.278095][ T5911]  filemap_fdatawrite+0x1ec/0x2f0
[  111.278119][ T5911]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  111.278138][ T5911]  ? __lock_acquire+0x6b5/0x2cf0
[  111.278190][ T5911]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  111.278220][ T5911]  ? rt_spin_unlock+0x160/0x200
[  111.278244][ T5911]  f2fs_sync_dirty_inodes+0x30e/0x860
[  111.278279][ T5911]  f2fs_write_checkpoint+0x9df/0x26a0
[  111.278332][ T5911]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  111.278411][ T5911]  kill_f2fs_super+0x314/0x720
[  111.278440][ T5911]  ? __pfx_kill_f2fs_super+0x10/0x10
[  111.278474][ T5911]  ? lockdep_hardirqs_on+0x7a/0x110
[  111.278511][ T5911]  deactivate_locked_super+0xbc/0x130
[  111.278537][ T5911]  cleanup_mnt+0x437/0x4d0
[  111.278562][ T5911]  ? _raw_spin_unlock_irq+0x23/0x50
2026/03/18 21:36:16 executed programs: 16
[  111.278591][ T5911]  task_work_run+0x1d9/0x270
[  111.278615][ T5911]  ? __pfx_task_work_run+0x10/0x10
[  111.278646][ T5911]  exit_to_user_mode_loop+0xed/0x480
[  111.278670][ T5911]  ? rcu_is_watching+0x15/0xb0
[  111.278693][ T5911]  do_syscall_64+0x32d/0xf80
[  111.278717][ T5911]  ? trace_irq_disable+0x3b/0x150
[  111.278737][ T5911]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.278755][ T5911]  ? clear_bhb_loop+0x40/0x90
[  111.278778][ T5911]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.278796][ T5911] RIP: 0033:0x7f68e3a5d9d7
[  111.278814][ T5911] Code: a2 c7 05 1c fd 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  111.278829][ T5911] RSP: 002b:00007ffd091ae708 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  111.278848][ T5911] RAX: 0000000000000000 RBX: 00007f68e3af2050 RCX: 00007f68e3a5d9d7
[  111.278861][ T5911] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd091ae7c0
[  111.278871][ T5911] RBP: 00007ffd091ae7c0 R08: 00007ffd091af7c0 R09: 00000000ffffffff
[  111.278883][ T5911] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd091af8b0
[  111.278893][ T5911] R13: 00007f68e3af2050 R14: 000000000001af25 R15: 00007ffd091b0980
[  111.278924][ T5911]  </TASK>
[  111.278932][ T5911] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[  111.278976][ T5911] CPU: 0 UID: 0 PID: 5911 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  111.278997][ T5911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  111.279007][ T5911] Call Trace:
[  111.279013][ T5911]  <TASK>
[  111.279020][ T5911]  dump_stack_lvl+0xe8/0x150
[  111.279047][ T5911]  f2fs_handle_critical_error+0x354/0x510
[  111.279078][ T5911]  f2fs_write_end_io+0xcdb/0xff0
[  111.279116][ T5911]  __submit_merged_bio+0x256/0x700
[  111.279141][ T5911]  __submit_merged_write_cond+0x3c9/0x4e0
[  111.279177][ T5911]  ? __pfx___submit_merged_write_cond+0x10/0x10
[  111.279228][ T5911]  f2fs_write_data_pages+0x2975/0x35e0
[  111.279282][ T5911]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  111.279314][ T5911]  ? update_cfs_rq_load_avg+0x3fb/0x4e0
[  111.279382][ T5911]  ? __lock_acquire+0x6b5/0x2cf0
[  111.279410][ T5911]  ? __lock_acquire+0x6b5/0x2cf0
[  111.279430][ T5911]  ? do_raw_spin_lock+0x12b/0x2f0
[  111.279465][ T5911]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  111.279491][ T5911]  ? lockdep_hardirqs_on+0x7a/0x110
[  111.279514][ T5911]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  111.279540][ T5911]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  111.279562][ T5911]  do_writepages+0x32e/0x550
[  111.279584][ T5911]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  111.279607][ T5911]  ? rt_spin_unlock+0x14f/0x200
[  111.279637][ T5911]  filemap_fdatawrite+0x1ec/0x2f0
[  111.279662][ T5911]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  111.279681][ T5911]  ? __lock_acquire+0x6b5/0x2cf0
[  111.279735][ T5911]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  111.279765][ T5911]  ? rt_spin_unlock+0x160/0x200
[  111.279788][ T5911]  f2fs_sync_dirty_inodes+0x30e/0x860
[  111.279823][ T5911]  f2fs_write_checkpoint+0x9df/0x26a0
[  111.279875][ T5911]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  111.279957][ T5911]  kill_f2fs_super+0x314/0x720
[  111.279984][ T5911]  ? __pfx_kill_f2fs_super+0x10/0x10
[  111.280018][ T5911]  ? lockdep_hardirqs_on+0x7a/0x110
[  111.280057][ T5911]  deactivate_locked_super+0xbc/0x130
[  111.280083][ T5911]  cleanup_mnt+0x437/0x4d0
[  111.280107][ T5911]  ? _raw_spin_unlock_irq+0x23/0x50
[  111.280136][ T5911]  task_work_run+0x1d9/0x270
[  111.280158][ T5911]  ? __pfx_task_work_run+0x10/0x10
[  111.280189][ T5911]  exit_to_user_mode_loop+0xed/0x480
[  111.280212][ T5911]  ? rcu_is_watching+0x15/0xb0
[  111.280236][ T5911]  do_syscall_64+0x32d/0xf80
[  111.280265][ T5911]  ? trace_irq_disable+0x3b/0x150
[  111.280285][ T5911]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.280303][ T5911]  ? clear_bhb_loop+0x40/0x90
[  111.280325][ T5911]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.280342][ T5911] RIP: 0033:0x7f68e3a5d9d7
[  111.280358][ T5911] Code: a2 c7 05 1c fd 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  111.280500][ T5911] RSP: 002b:00007ffd091ae708 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  111.280519][ T5911] RAX: 0000000000000000 RBX: 00007f68e3af2050 RCX: 00007f68e3a5d9d7
[  111.280530][ T5911] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd091ae7c0
[  111.280541][ T5911] RBP: 00007ffd091ae7c0 R08: 00007ffd091af7c0 R09: 00000000ffffffff
[  111.280553][ T5911] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd091af8b0
[  111.280563][ T5911] R13: 00007f68e3af2050 R14: 000000000001af25 R15: 00007ffd091b0980
[  111.280592][ T5911]  </TASK>
[  111.280601][ T5911] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[  111.284232][ T5923] syz-executor: attempt to access beyond end of device
[  111.284232][ T5923] loop4: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  111.284282][ T5923] CPU: 1 UID: 0 PID: 5923 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  111.284298][ T5923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  111.284306][ T5923] Call Trace:
[  111.284312][ T5923]  <TASK>
[  111.284318][ T5923]  dump_stack_lvl+0xe8/0x150
[  111.284344][ T5923]  f2fs_handle_critical_error+0x354/0x510
[  111.284373][ T5923]  f2fs_write_end_io+0xcdb/0xff0
[  111.284405][ T5923]  __submit_merged_bio+0x256/0x700
[  111.284426][ T5923]  __submit_merged_write_cond+0x3c9/0x4e0
[  111.284453][ T5923]  ? __pfx___submit_merged_write_cond+0x10/0x10
[  111.284495][ T5923]  f2fs_write_data_pages+0x2975/0x35e0
[  111.284539][ T5923]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  111.284565][ T5923]  ? rtlock_slowlock_locked+0xfb/0x3c80
[  111.284610][ T5923]  ? __lock_acquire+0x6b5/0x2cf0
[  111.284654][ T5923]  ? __lock_acquire+0x6b5/0x2cf0
[  111.284672][ T5923]  ? do_raw_spin_lock+0x12b/0x2f0
[  111.284700][ T5923]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  111.284721][ T5923]  ? lockdep_hardirqs_on+0x7a/0x110
[  111.284741][ T5923]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  111.284761][ T5923]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  111.284781][ T5923]  do_writepages+0x32e/0x550
[  111.284800][ T5923]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  111.284820][ T5923]  ? rt_spin_unlock+0x14f/0x200
[  111.284847][ T5923]  filemap_fdatawrite+0x1ec/0x2f0
[  111.284878][ T5923]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  111.284897][ T5923]  ? __lock_acquire+0x6b5/0x2cf0
[  111.284944][ T5923]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  111.284970][ T5923]  ? rt_spin_unlock+0x160/0x200
[  111.284991][ T5923]  f2fs_sync_dirty_inodes+0x30e/0x860
[  111.285028][ T5923]  f2fs_write_checkpoint+0x9df/0x26a0
[  111.285084][ T5923]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  111.285152][ T5923]  kill_f2fs_super+0x314/0x720
[  111.285176][ T5923]  ? __pfx_kill_f2fs_super+0x10/0x10
[  111.285207][ T5923]  ? lockdep_hardirqs_on+0x7a/0x110
[  111.285241][ T5923]  deactivate_locked_super+0xbc/0x130
[  111.285273][ T5923]  cleanup_mnt+0x437/0x4d0
[  111.285297][ T5923]  ? _raw_spin_unlock_irq+0x23/0x50
[  111.285325][ T5923]  task_work_run+0x1d9/0x270
[  111.285350][ T5923]  ? __pfx_task_work_run+0x10/0x10
[  111.285379][ T5923]  exit_to_user_mode_loop+0xed/0x480
[  111.285404][ T5923]  ? rcu_is_watching+0x15/0xb0
[  111.285429][ T5923]  do_syscall_64+0x32d/0xf80
[  111.285453][ T5923]  ? trace_irq_disable+0x3b/0x150
[  111.285474][ T5923]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.285492][ T5923]  ? clear_bhb_loop+0x40/0x90
[  111.285513][ T5923]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.285531][ T5923] RIP: 0033:0x7f048b75d9d7
[  111.285550][ T5923] Code: a2 c7 05 1c fd 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  111.285564][ T5923] RSP: 002b:00007ffc0d320128 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  111.285583][ T5923] RAX: 0000000000000000 RBX: 00007f048b7f2050 RCX: 00007f048b75d9d7
[  111.285596][ T5923] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc0d3201e0
[  111.285607][ T5923] RBP: 00007ffc0d3201e0 R08: 00007ffc0d3211e0 R09: 00000000ffffffff
[  111.285619][ T5923] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc0d3212d0
[  111.285630][ T5923] R13: 00007f048b7f2050 R14: 000000000001b129 R15: 00007ffc0d3223a0
[  111.285660][ T5923]  </TASK>
[  111.332340][ T5922] syz-executor: attempt to access beyond end of device
[  111.332340][ T5922] loop2: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  111.332407][ T5922] CPU: 0 UID: 0 PID: 5922 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  111.332429][ T5922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  111.332439][ T5922] Call Trace:
[  111.332447][ T5922]  <TASK>
[  111.332454][ T5922]  dump_stack_lvl+0xe8/0x150
[  111.332485][ T5922]  f2fs_handle_critical_error+0x354/0x510
[  111.332518][ T5922]  f2fs_write_end_io+0xcdb/0xff0
[  111.332558][ T5922]  __submit_merged_bio+0x256/0x700
[  111.332583][ T5922]  __submit_merged_write_cond+0x3c9/0x4e0
[  111.332618][ T5922]  ? __pfx___submit_merged_write_cond+0x10/0x10
[  111.332667][ T5922]  f2fs_write_data_pages+0x2975/0x35e0
[  111.332735][ T5922]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  111.332814][ T5922]  ? __lock_acquire+0x6b5/0x2cf0
[  111.332843][ T5922]  ? __lock_acquire+0x6b5/0x2cf0
[  111.332863][ T5922]  ? do_raw_spin_lock+0x12b/0x2f0
[  111.332898][ T5922]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  111.332925][ T5922]  ? lockdep_hardirqs_on+0x7a/0x110
[  111.332950][ T5922]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  111.332975][ T5922]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  111.332997][ T5922]  do_writepages+0x32e/0x550
[  111.333019][ T5922]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  111.333042][ T5922]  ? rt_spin_unlock+0x14f/0x200
[  111.333072][ T5922]  filemap_fdatawrite+0x1ec/0x2f0
[  111.333095][ T5922]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  111.333114][ T5922]  ? __lock_acquire+0x6b5/0x2cf0
[  111.333164][ T5922]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  111.333193][ T5922]  ? rt_spin_unlock+0x160/0x200
[  111.333213][ T5922]  f2fs_sync_dirty_inodes+0x30e/0x860
[  111.333250][ T5922]  f2fs_write_checkpoint+0x9df/0x26a0
[  111.333297][ T5922]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  111.333362][ T5922]  kill_f2fs_super+0x314/0x720
[  111.333389][ T5922]  ? __pfx_kill_f2fs_super+0x10/0x10
[  111.333460][ T5922]  ? lockdep_hardirqs_on+0x7a/0x110
[  111.333501][ T5922]  deactivate_locked_super+0xbc/0x130
[  111.333527][ T5922]  cleanup_mnt+0x437/0x4d0
[  111.333552][ T5922]  ? _raw_spin_unlock_irq+0x23/0x50
[  111.333579][ T5922]  task_work_run+0x1d9/0x270
[  111.333602][ T5922]  ? __pfx_task_work_run+0x10/0x10
[  111.333633][ T5922]  exit_to_user_mode_loop+0xed/0x480
[  111.333657][ T5922]  ? rcu_is_watching+0x15/0xb0
[  111.333681][ T5922]  do_syscall_64+0x32d/0xf80
[  111.333705][ T5922]  ? trace_irq_disable+0x3b/0x150
[  111.333725][ T5922]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.333741][ T5922]  ? clear_bhb_loop+0x40/0x90
[  111.333763][ T5922]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.333781][ T5922] RIP: 0033:0x7f984dd8d9d7
[  111.333799][ T5922] Code: a2 c7 05 1c fd 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  111.333814][ T5922] RSP: 002b:00007ffe779ccd88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  111.333832][ T5922] RAX: 0000000000000000 RBX: 00007f984de22050 RCX: 00007f984dd8d9d7
[  111.333845][ T5922] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe779cce40
[  111.333865][ T5922] RBP: 00007ffe779cce40 R08: 00007ffe779cde40 R09: 00000000ffffffff
[  111.333877][ T5922] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe779cdf30
[  111.333888][ T5922] R13: 00007f984de22050 R14: 000000000001b144 R15: 00007ffe779cf000
[  111.333918][ T5922]  </TASK>
[  111.334095][ T5923] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  111.334147][ T5923] CPU: 0 UID: 0 PID: 5923 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  111.334176][ T5923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  111.334186][ T5923] Call Trace:
[  111.334193][ T5923]  <TASK>
[  111.334200][ T5923]  dump_stack_lvl+0xe8/0x150
[  111.334227][ T5923]  f2fs_handle_critical_error+0x354/0x510
[  111.334267][ T5923]  f2fs_write_end_io+0xcdb/0xff0
[  111.334305][ T5923]  __submit_merged_bio+0x256/0x700
[  111.334330][ T5923]  __submit_merged_write_cond+0x3c9/0x4e0
[  111.334366][ T5923]  ? __pfx___submit_merged_write_cond+0x10/0x10
[  111.334415][ T5923]  f2fs_write_data_pages+0x2975/0x35e0
[  111.334470][ T5923]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  111.334505][ T5923]  ? rtlock_slowlock_locked+0xfb/0x3c80
[  111.334561][ T5923]  ? __lock_acquire+0x6b5/0x2cf0
[  111.334590][ T5923]  ? __lock_acquire+0x6b5/0x2cf0
[  111.334609][ T5923]  ? do_raw_spin_lock+0x12b/0x2f0
[  111.334644][ T5923]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  111.334668][ T5923]  ? lockdep_hardirqs_on+0x7a/0x110
[  111.334692][ T5923]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  111.334718][ T5923]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  111.334738][ T5923]  do_writepages+0x32e/0x550
[  111.334760][ T5923]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  111.334791][ T5923]  ? rt_spin_unlock+0x14f/0x200
[  111.334821][ T5923]  filemap_fdatawrite+0x1ec/0x2f0
[  111.334846][ T5923]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  111.334865][ T5923]  ? __lock_acquire+0x6b5/0x2cf0
[  111.334916][ T5923]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  111.334945][ T5923]  ? rt_spin_unlock+0x160/0x200
[  111.334968][ T5923]  f2fs_sync_dirty_inodes+0x30e/0x860
[  111.335004][ T5923]  f2fs_write_checkpoint+0x9df/0x26a0
[  111.335057][ T5923]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  111.335127][ T5923]  kill_f2fs_super+0x314/0x720
[  111.335151][ T5923]  ? __pfx_kill_f2fs_super+0x10/0x10
[  111.335182][ T5923]  ? lockdep_hardirqs_on+0x7a/0x110
[  111.335219][ T5923]  deactivate_locked_super+0xbc/0x130
[  111.335257][ T5923]  cleanup_mnt+0x437/0x4d0
[  111.335280][ T5923]  ? _raw_spin_unlock_irq+0x23/0x50
[  111.335307][ T5923]  task_work_run+0x1d9/0x270
[  111.335331][ T5923]  ? __pfx_task_work_run+0x10/0x10
[  111.335361][ T5923]  exit_to_user_mode_loop+0xed/0x480
[  111.335384][ T5923]  ? rcu_is_watching+0x15/0xb0
[  111.335408][ T5923]  do_syscall_64+0x32d/0xf80
[  111.335432][ T5923]  ? trace_irq_disable+0x3b/0x150
[  111.335451][ T5923]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.335470][ T5923]  ? clear_bhb_loop+0x40/0x90
[  111.335492][ T5923]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.335510][ T5923] RIP: 0033:0x7f048b75d9d7
[  111.335527][ T5923] Code: a2 c7 05 1c fd 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  111.335541][ T5923] RSP: 002b:00007ffc0d320128 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  111.335559][ T5923] RAX: 0000000000000000 RBX: 00007f048b7f2050 RCX: 00007f048b75d9d7
[  111.335571][ T5923] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc0d3201e0
[  111.335581][ T5923] RBP: 00007ffc0d3201e0 R08: 00007ffc0d3211e0 R09: 00000000ffffffff
[  111.335593][ T5923] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc0d3212d0
[  111.335604][ T5923] R13: 00007f048b7f2050 R14: 000000000001b129 R15: 00007ffc0d3223a0
[  111.335633][ T5923]  </TASK>
[  111.335640][ T5923] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  111.340756][ T5922] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[  111.340821][ T5922] CPU: 0 UID: 0 PID: 5922 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  111.340843][ T5922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  111.340853][ T5922] Call Trace:
[  111.340860][ T5922]  <TASK>
[  111.340872][ T5922]  dump_stack_lvl+0xe8/0x150
[  111.340903][ T5922]  f2fs_handle_critical_error+0x354/0x510
[  111.340947][ T5922]  f2fs_write_end_io+0xcdb/0xff0
[  111.340982][ T5922]  __submit_merged_bio+0x256/0x700
[  111.341004][ T5922]  __submit_merged_write_cond+0x3c9/0x4e0
[  111.341037][ T5922]  ? __pfx___submit_merged_write_cond+0x10/0x10
[  111.341086][ T5922]  f2fs_write_data_pages+0x2975/0x35e0
[  111.341141][ T5922]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  111.341213][ T5922]  ? __lock_acquire+0x6b5/0x2cf0
[  111.341241][ T5922]  ? __lock_acquire+0x6b5/0x2cf0
[  111.341261][ T5922]  ? do_raw_spin_lock+0x12b/0x2f0
[  111.341296][ T5922]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  111.341322][ T5922]  ? lockdep_hardirqs_on+0x7a/0x110
[  111.341354][ T5922]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  111.341379][ T5922]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  111.341401][ T5922]  do_writepages+0x32e/0x550
[  111.341424][ T5922]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  111.341447][ T5922]  ? rt_spin_unlock+0x14f/0x200
[  111.341478][ T5922]  filemap_fdatawrite+0x1ec/0x2f0
[  111.341504][ T5922]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  111.341522][ T5922]  ? __lock_acquire+0x6b5/0x2cf0
[  111.341574][ T5922]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  111.341604][ T5922]  ? rt_spin_unlock+0x160/0x200
[  111.341637][ T5922]  f2fs_sync_dirty_inodes+0x30e/0x860
[  111.341669][ T5922]  f2fs_write_checkpoint+0x9df/0x26a0
[  111.341723][ T5922]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  111.341793][ T5922]  kill_f2fs_super+0x314/0x720
[  111.341819][ T5922]  ? __pfx_kill_f2fs_super+0x10/0x10
[  111.341853][ T5922]  ? lockdep_hardirqs_on+0x7a/0x110
[  111.341890][ T5922]  deactivate_locked_super+0xbc/0x130
[  111.341917][ T5922]  cleanup_mnt+0x437/0x4d0
[  111.341941][ T5922]  ? _raw_spin_unlock_irq+0x23/0x50
[  111.341970][ T5922]  task_work_run+0x1d9/0x270
[  111.341994][ T5922]  ? __pfx_task_work_run+0x10/0x10
[  111.342026][ T5922]  exit_to_user_mode_loop+0xed/0x480
[  111.342051][ T5922]  ? rcu_is_watching+0x15/0xb0
[  111.342074][ T5922]  do_syscall_64+0x32d/0xf80
[  111.342098][ T5922]  ? trace_irq_disable+0x3b/0x150
[  111.342118][ T5922]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.342136][ T5922]  ? clear_bhb_loop+0x40/0x90
[  111.342158][ T5922]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.342176][ T5922] RIP: 0033:0x7f984dd8d9d7
[  111.342195][ T5922] Code: a2 c7 05 1c fd 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  111.342209][ T5922] RSP: 002b:00007ffe779ccd88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  111.342228][ T5922] RAX: 0000000000000000 RBX: 00007f984de22050 RCX: 00007f984dd8d9d7
[  111.342240][ T5922] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe779cce40
[  111.342251][ T5922] RBP: 00007ffe779cce40 R08: 00007ffe779cde40 R09: 00000000ffffffff
[  111.342263][ T5922] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe779cdf30
[  111.342274][ T5922] R13: 00007f984de22050 R14: 000000000001b144 R15: 00007ffe779cf000
[  111.342305][ T5922]  </TASK>
[  111.363006][ T5922] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[  111.925936][ T5913] syz-executor: attempt to access beyond end of device
[  111.925936][ T5913] loop1: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  111.926005][ T5913] CPU: 0 UID: 0 PID: 5913 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  111.926026][ T5913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  111.926037][ T5913] Call Trace:
[  111.926045][ T5913]  <TASK>
[  111.926053][ T5913]  dump_stack_lvl+0xe8/0x150
[  111.926086][ T5913]  f2fs_handle_critical_error+0x354/0x510
[  111.926120][ T5913]  f2fs_write_end_io+0xcdb/0xff0
[  111.926156][ T5913]  __submit_merged_bio+0x256/0x700
[  111.926178][ T5913]  __submit_merged_write_cond+0x3c9/0x4e0
[  111.926209][ T5913]  ? __pfx___submit_merged_write_cond+0x10/0x10
[  111.926251][ T5913]  f2fs_write_data_pages+0x2975/0x35e0
[  111.926300][ T5913]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  111.926373][ T5913]  ? do_raw_spin_lock+0x12b/0x2f0
[  111.926412][ T5913]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  111.926439][ T5913]  ? lockdep_hardirqs_on+0x7a/0x110
[  111.926463][ T5913]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  111.926487][ T5913]  ? rt_mutex_slowunlock+0x4a7/0x8b0
[  111.926509][ T5913]  ? reacquire_held_locks+0x104/0x190
[  111.926528][ T5913]  ? rt_spin_lock+0x1e0/0x400
[  111.926558][ T5913]  ? rt_spin_unlock+0x14f/0x200
[  111.926583][ T5913]  ? rt_spin_unlock+0x160/0x200
[  111.926602][ T5913]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  111.926624][ T5913]  do_writepages+0x32e/0x550
[  111.926731][ T5913]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  111.926754][ T5913]  ? rt_spin_unlock+0x14f/0x200
[  111.926785][ T5913]  filemap_fdatawrite+0x1ec/0x2f0
[  111.926811][ T5913]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  111.926836][ T5913]  ? __lock_acquire+0x6b5/0x2cf0
[  111.926892][ T5913]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  111.926923][ T5913]  ? rt_spin_unlock+0x160/0x200
[  111.926947][ T5913]  f2fs_sync_dirty_inodes+0x30e/0x860
[  111.926985][ T5913]  f2fs_write_checkpoint+0x9df/0x26a0
[  111.927042][ T5913]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  111.927120][ T5913]  kill_f2fs_super+0x314/0x720
[  111.927148][ T5913]  ? __pfx_kill_f2fs_super+0x10/0x10
[  111.927183][ T5913]  ? lockdep_hardirqs_on+0x7a/0x110
[  111.927222][ T5913]  deactivate_locked_super+0xbc/0x130
[  111.927248][ T5913]  cleanup_mnt+0x437/0x4d0
[  111.927273][ T5913]  ? _raw_spin_unlock_irq+0x23/0x50
[  111.927301][ T5913]  task_work_run+0x1d9/0x270
[  111.927329][ T5913]  ? __pfx_task_work_run+0x10/0x10
[  111.927361][ T5913]  exit_to_user_mode_loop+0xed/0x480
[  111.927385][ T5913]  ? rcu_is_watching+0x15/0xb0
[  111.927410][ T5913]  do_syscall_64+0x32d/0xf80
[  111.927434][ T5913]  ? trace_irq_disable+0x3b/0x150
[  111.927455][ T5913]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.927473][ T5913]  ? clear_bhb_loop+0x40/0x90
[  111.927495][ T5913]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.927513][ T5913] RIP: 0033:0x7faa3c02d9d7
[  111.927534][ T5913] Code: a2 c7 05 1c fd 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  111.927548][ T5913] RSP: 002b:00007ffd5bb851f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  111.927567][ T5913] RAX: 0000000000000000 RBX: 00007faa3c0c2050 RCX: 00007faa3c02d9d7
[  111.927579][ T5913] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd5bb852b0
[  111.927590][ T5913] RBP: 00007ffd5bb852b0 R08: 00007ffd5bb862b0 R09: 00000000ffffffff
[  111.927602][ T5913] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5bb863a0
[  111.927613][ T5913] R13: 00007faa3c0c2050 R14: 000000000001ad03 R15: 00007ffd5bb87470
[  111.927652][ T5913]  </TASK>
[  111.927661][ T5913] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  111.939742][ T5913] CPU: 0 UID: 0 PID: 5913 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  111.939768][ T5913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  111.939778][ T5913] Call Trace:
[  111.939785][ T5913]  <TASK>
[  111.939794][ T5913]  dump_stack_lvl+0xe8/0x150
[  111.939825][ T5913]  f2fs_handle_critical_error+0x354/0x510
[  111.939860][ T5913]  f2fs_write_end_io+0xcdb/0xff0
[  111.939896][ T5913]  __submit_merged_bio+0x256/0x700
[  111.939922][ T5913]  __submit_merged_write_cond+0x3c9/0x4e0
[  111.939957][ T5913]  ? __pfx___submit_merged_write_cond+0x10/0x10
[  111.940006][ T5913]  f2fs_write_data_pages+0x2975/0x35e0
[  111.940061][ T5913]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  111.940128][ T5913]  ? do_raw_spin_lock+0x12b/0x2f0
[  111.940165][ T5913]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  111.940188][ T5913]  ? lockdep_hardirqs_on+0x7a/0x110
[  111.940205][ T5913]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  111.940220][ T5913]  ? rt_mutex_slowunlock+0x4a7/0x8b0
[  111.940232][ T5913]  ? reacquire_held_locks+0x104/0x190
[  111.940243][ T5913]  ? rt_spin_lock+0x1e0/0x400
[  111.940258][ T5913]  ? rt_spin_unlock+0x14f/0x200
[  111.940272][ T5913]  ? rt_spin_unlock+0x160/0x200
[  111.940284][ T5913]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  111.940296][ T5913]  do_writepages+0x32e/0x550
[  111.940309][ T5913]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  111.940322][ T5913]  ? rt_spin_unlock+0x14f/0x200
[  111.940339][ T5913]  filemap_fdatawrite+0x1ec/0x2f0
[  111.940353][ T5913]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  111.940364][ T5913]  ? __lock_acquire+0x6b5/0x2cf0
[  111.940390][ T5913]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  111.940406][ T5913]  ? rt_spin_unlock+0x160/0x200
[  111.940425][ T5913]  f2fs_sync_dirty_inodes+0x30e/0x860
[  111.940459][ T5913]  f2fs_write_checkpoint+0x9df/0x26a0
[  111.940513][ T5913]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  111.940584][ T5913]  kill_f2fs_super+0x314/0x720
[  111.940611][ T5913]  ? __pfx_kill_f2fs_super+0x10/0x10
[  111.940650][ T5913]  ? lockdep_hardirqs_on+0x7a/0x110
[  111.940688][ T5913]  deactivate_locked_super+0xbc/0x130
[  111.940713][ T5913]  cleanup_mnt+0x437/0x4d0
[  111.940737][ T5913]  ? _raw_spin_unlock_irq+0x23/0x50
[  111.940765][ T5913]  task_work_run+0x1d9/0x270
[  111.940790][ T5913]  ? __pfx_task_work_run+0x10/0x10
[  111.940820][ T5913]  exit_to_user_mode_loop+0xed/0x480
[  111.940844][ T5913]  ? rcu_is_watching+0x15/0xb0
[  111.940868][ T5913]  do_syscall_64+0x32d/0xf80
[  111.940893][ T5913]  ? trace_irq_disable+0x3b/0x150
[  111.940914][ T5913]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.940932][ T5913]  ? clear_bhb_loop+0x40/0x90
[  111.940953][ T5913]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  111.940971][ T5913] RIP: 0033:0x7faa3c02d9d7
[  111.940990][ T5913] Code: a2 c7 05 1c fd 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  111.941004][ T5913] RSP: 002b:00007ffd5bb851f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  111.941024][ T5913] RAX: 0000000000000000 RBX: 00007faa3c0c2050 RCX: 00007faa3c02d9d7
[  111.941040][ T5913] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd5bb852b0
[  111.941050][ T5913] RBP: 00007ffd5bb852b0 R08: 00007ffd5bb862b0 R09: 00000000ffffffff
[  111.941062][ T5913] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5bb863a0
[  111.941073][ T5913] R13: 00007faa3c0c2050 R14: 000000000001ad03 R15: 00007ffd5bb87470
[  111.941103][ T5913]  </TASK>
[  111.954546][ T5913] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  112.109688][ T5921] syz-executor: attempt to access beyond end of device
[  112.109688][ T5921] loop3: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  112.109742][ T5921] CPU: 0 UID: 0 PID: 5921 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  112.109762][ T5921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  112.109773][ T5921] Call Trace:
[  112.109780][ T5921]  <TASK>
[  112.109788][ T5921]  dump_stack_lvl+0xe8/0x150
[  112.109819][ T5921]  f2fs_handle_critical_error+0x354/0x510
[  112.109853][ T5921]  f2fs_write_end_io+0xcdb/0xff0
[  112.109893][ T5921]  __submit_merged_bio+0x256/0x700
[  112.109919][ T5921]  __submit_merged_write_cond+0x3c9/0x4e0
[  112.109954][ T5921]  ? __pfx___submit_merged_write_cond+0x10/0x10
[  112.110003][ T5921]  f2fs_write_data_pages+0x2975/0x35e0
[  112.110056][ T5921]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  112.110088][ T5921]  ? update_cfs_rq_load_avg+0x3fb/0x4e0
[  112.110145][ T5921]  ? __lock_acquire+0x6b5/0x2cf0
[  112.110180][ T5921]  ? __lock_acquire+0x6b5/0x2cf0
[  112.110200][ T5921]  ? do_raw_spin_lock+0x12b/0x2f0
[  112.110236][ T5921]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  112.110262][ T5921]  ? lockdep_hardirqs_on+0x7a/0x110
[  112.110286][ T5921]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  112.110312][ T5921]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  112.110334][ T5921]  do_writepages+0x32e/0x550
[  112.110355][ T5921]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  112.110378][ T5921]  ? rt_spin_unlock+0x14f/0x200
[  112.110408][ T5921]  filemap_fdatawrite+0x1ec/0x2f0
[  112.110433][ T5921]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  112.110452][ T5921]  ? __lock_acquire+0x6b5/0x2cf0
[  112.110502][ T5921]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  112.110532][ T5921]  ? rt_spin_unlock+0x160/0x200
[  112.110555][ T5921]  f2fs_sync_dirty_inodes+0x30e/0x860
[  112.110591][ T5921]  f2fs_write_checkpoint+0x9df/0x26a0
[  112.110643][ T5921]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  112.110715][ T5921]  kill_f2fs_super+0x314/0x720
[  112.110742][ T5921]  ? __pfx_kill_f2fs_super+0x10/0x10
[  112.110775][ T5921]  ? lockdep_hardirqs_on+0x7a/0x110
[  112.110812][ T5921]  deactivate_locked_super+0xbc/0x130
[  112.110837][ T5921]  cleanup_mnt+0x437/0x4d0
[  112.110861][ T5921]  ? _raw_spin_unlock_irq+0x23/0x50
[  112.110888][ T5921]  task_work_run+0x1d9/0x270
[  112.110911][ T5921]  ? __pfx_task_work_run+0x10/0x10
[  112.110942][ T5921]  exit_to_user_mode_loop+0xed/0x480
[  112.110964][ T5921]  ? rcu_is_watching+0x15/0xb0
[  112.110988][ T5921]  do_syscall_64+0x32d/0xf80
[  112.111012][ T5921]  ? trace_irq_disable+0x3b/0x150
[  112.111031][ T5921]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  112.111049][ T5921]  ? clear_bhb_loop+0x40/0x90
[  112.111071][ T5921]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  112.111088][ T5921] RIP: 0033:0x7fbe0a93d9d7
[  112.111107][ T5921] Code: a2 c7 05 1c fd 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  112.111121][ T5921] RSP: 002b:00007ffe3ef93108 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  112.111140][ T5921] RAX: 0000000000000000 RBX: 00007fbe0a9d2050 RCX: 00007fbe0a93d9d7
[  112.111152][ T5921] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe3ef931c0
[  112.111169][ T5921] RBP: 00007ffe3ef931c0 R08: 00007ffe3ef941c0 R09: 00000000ffffffff
[  112.111181][ T5921] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe3ef942b0
[  112.111193][ T5921] R13: 00007fbe0a9d2050 R14: 000000000001b346 R15: 00007ffe3ef95380
[  112.111223][ T5921]  </TASK>
[  112.111230][ T5921] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  112.111268][ T5921] CPU: 0 UID: 0 PID: 5921 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  112.111288][ T5921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  112.111297][ T5921] Call Trace:
[  112.111303][ T5921]  <TASK>
[  112.111310][ T5921]  dump_stack_lvl+0xe8/0x150
[  112.111335][ T5921]  f2fs_handle_critical_error+0x354/0x510
[  112.111366][ T5921]  f2fs_write_end_io+0xcdb/0xff0
[  112.111404][ T5921]  __submit_merged_bio+0x256/0x700
[  112.111429][ T5921]  __submit_merged_write_cond+0x3c9/0x4e0
[  112.111463][ T5921]  ? __pfx___submit_merged_write_cond+0x10/0x10
[  112.111512][ T5921]  f2fs_write_data_pages+0x2975/0x35e0
[  112.111567][ T5921]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  112.111599][ T5921]  ? update_cfs_rq_load_avg+0x3fb/0x4e0
[  112.111654][ T5921]  ? __lock_acquire+0x6b5/0x2cf0
[  112.111682][ T5921]  ? __lock_acquire+0x6b5/0x2cf0
[  112.111702][ T5921]  ? do_raw_spin_lock+0x12b/0x2f0
[  112.111738][ T5921]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  112.111760][ T5921]  ? lockdep_hardirqs_on+0x7a/0x110
[  112.111780][ T5921]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  112.111802][ T5921]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  112.111821][ T5921]  do_writepages+0x32e/0x550
[  112.111841][ T5921]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  112.111862][ T5921]  ? rt_spin_unlock+0x14f/0x200
[  112.111892][ T5921]  filemap_fdatawrite+0x1ec/0x2f0
[  112.111916][ T5921]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  112.111933][ T5921]  ? __lock_acquire+0x6b5/0x2cf0
[  112.111982][ T5921]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  112.112012][ T5921]  ? rt_spin_unlock+0x160/0x200
[  112.112035][ T5921]  f2fs_sync_dirty_inodes+0x30e/0x860
[  112.112071][ T5921]  f2fs_write_checkpoint+0x9df/0x26a0
[  112.112125][ T5921]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  112.112206][ T5921]  kill_f2fs_super+0x314/0x720
[  112.112234][ T5921]  ? __pfx_kill_f2fs_super+0x10/0x10
[  112.112264][ T5921]  ? lockdep_hardirqs_on+0x7a/0x110
[  112.112299][ T5921]  deactivate_locked_super+0xbc/0x130
[  112.112324][ T5921]  cleanup_mnt+0x437/0x4d0
[  112.112348][ T5921]  ? _raw_spin_unlock_irq+0x23/0x50
[  112.112375][ T5921]  task_work_run+0x1d9/0x270
[  112.112406][ T5921]  ? __pfx_task_work_run+0x10/0x10
[  112.112436][ T5921]  exit_to_user_mode_loop+0xed/0x480
[  112.112459][ T5921]  ? rcu_is_watching+0x15/0xb0
[  112.112483][ T5921]  do_syscall_64+0x32d/0xf80
[  112.112507][ T5921]  ? trace_irq_disable+0x3b/0x150
[  112.112526][ T5921]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  112.112544][ T5921]  ? clear_bhb_loop+0x40/0x90
[  112.112566][ T5921]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  112.112584][ T5921] RIP: 0033:0x7fbe0a93d9d7
[  112.112601][ T5921] Code: a2 c7 05 1c fd 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  112.112614][ T5921] RSP: 002b:00007ffe3ef93108 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  112.112632][ T5921] RAX: 0000000000000000 RBX: 00007fbe0a9d2050 RCX: 00007fbe0a93d9d7
[  112.112645][ T5921] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe3ef931c0
[  112.112656][ T5921] RBP: 00007ffe3ef931c0 R08: 00007ffe3ef941c0 R09: 00000000ffffffff
[  112.112667][ T5921] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe3ef942b0
[  112.112678][ T5921] R13: 00007fbe0a9d2050 R14: 000000000001b346 R15: 00007ffe3ef95380
[  112.112708][ T5921]  </TASK>
[  112.145469][ T5921] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  113.225965][ T6078] loop4: detected capacity change from 0 to 64
[  113.227091][ T6078] minix: Unknown parameter 'ÿ'
[  113.230373][ T6080] loop2: detected capacity change from 0 to 64
[  113.231579][ T6080] minix: Unknown parameter 'ÿ'
[  113.535101][ T6083] loop0: detected capacity change from 0 to 64
[  113.536227][ T6083] minix: Unknown parameter 'ÿ'
[  114.027071][ T6086] loop1: detected capacity change from 0 to 64
[  114.090642][ T6086] minix: Unknown parameter 'ÿ'
[  114.796575][ T6090] loop3: detected capacity change from 0 to 64
[  114.799455][ T6090] minix: Unknown parameter 'ÿ'
[  115.490667][ T6078] loop4: detected capacity change from 0 to 40427
[  115.544514][ T6078] F2FS-fs (loop4): invalid crc value
[  115.646309][ T6080] loop2: detected capacity change from 0 to 40427
[  115.687262][ T6083] loop0: detected capacity change from 0 to 40427
[  115.690623][ T6080] F2FS-fs (loop2): invalid crc value
[  115.758014][ T6083] F2FS-fs (loop0): invalid crc value
[  115.831581][ T6080] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 1
[  115.832290][ T6080] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  115.938010][ T6078] F2FS-fs (loop4): f2fs_recover_fsync_data: recovery fsync data, check_only: 1
[  115.953888][ T6078] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
[  115.991724][ T6090] loop3: detected capacity change from 0 to 40427
[  116.104786][ T6090] F2FS-fs (loop3): invalid crc value
[  116.222454][ T6086] loop1: detected capacity change from 0 to 40427
[  116.293692][ T6086] F2FS-fs (loop1): invalid crc value
[  116.397180][ T6083] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 1
[  116.418518][ T6083] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[  116.593525][ T6090] F2FS-fs (loop3): f2fs_recover_fsync_data: recovery fsync data, check_only: 1
[  116.623767][ T6090] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5
[  116.678225][ T6086] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 1
[  116.679103][ T6086] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
2026/03/18 21:36:21 executed programs: 22
[  116.822010][ T5922] syz-executor: attempt to access beyond end of device
[  116.822010][ T5922] loop2: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  116.822073][ T5922] CPU: 1 UID: 0 PID: 5922 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  116.822095][ T5922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  116.822105][ T5922] Call Trace:
[  116.822112][ T5922]  <TASK>
[  116.822120][ T5922]  dump_stack_lvl+0xe8/0x150
[  116.822153][ T5922]  f2fs_handle_critical_error+0x354/0x510
[  116.822183][ T5922]  f2fs_write_end_io+0xcdb/0xff0
[  116.822228][ T5922]  __submit_merged_bio+0x256/0x700
[  116.822252][ T5922]  __submit_merged_write_cond+0x3c9/0x4e0
[  116.822288][ T5922]  ? __pfx___submit_merged_write_cond+0x10/0x10
[  116.822336][ T5922]  f2fs_write_data_pages+0x2975/0x35e0
[  116.822390][ T5922]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  116.822463][ T5922]  ? __lock_acquire+0x6b5/0x2cf0
[  116.822491][ T5922]  ? __lock_acquire+0x6b5/0x2cf0
[  116.822512][ T5922]  ? do_raw_spin_lock+0x12b/0x2f0
[  116.822548][ T5922]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  116.822575][ T5922]  ? lockdep_hardirqs_on+0x7a/0x110
[  116.822601][ T5922]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  116.822626][ T5922]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  116.822648][ T5922]  do_writepages+0x32e/0x550
[  116.822670][ T5922]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  116.822694][ T5922]  ? rt_spin_unlock+0x14f/0x200
[  116.822724][ T5922]  filemap_fdatawrite+0x1ec/0x2f0
[  116.822748][ T5922]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  116.822765][ T5922]  ? __lock_acquire+0x6b5/0x2cf0
[  116.822813][ T5922]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  116.822841][ T5922]  ? rt_spin_unlock+0x160/0x200
[  116.822863][ T5922]  f2fs_sync_dirty_inodes+0x30e/0x860
[  116.822895][ T5922]  f2fs_write_checkpoint+0x9df/0x26a0
[  116.822944][ T5922]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  116.823018][ T5922]  kill_f2fs_super+0x314/0x720
[  116.823046][ T5922]  ? __pfx_kill_f2fs_super+0x10/0x10
[  116.823080][ T5922]  ? lockdep_hardirqs_on+0x7a/0x110
[  116.823117][ T5922]  deactivate_locked_super+0xbc/0x130
[  116.823143][ T5922]  cleanup_mnt+0x437/0x4d0
[  116.823166][ T5922]  ? _raw_spin_unlock_irq+0x23/0x50
[  116.823192][ T5922]  task_work_run+0x1d9/0x270
[  116.823215][ T5922]  ? __pfx_task_work_run+0x10/0x10
[  116.823252][ T5922]  exit_to_user_mode_loop+0xed/0x480
[  116.823277][ T5922]  ? rcu_is_watching+0x15/0xb0
[  116.823302][ T5922]  do_syscall_64+0x32d/0xf80
[  116.823326][ T5922]  ? trace_irq_disable+0x3b/0x150
[  116.823346][ T5922]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.823364][ T5922]  ? clear_bhb_loop+0x40/0x90
[  116.823387][ T5922]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.823404][ T5922] RIP: 0033:0x7f984dd8d9d7
[  116.823422][ T5922] Code: a2 c7 05 1c fd 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  116.823436][ T5922] RSP: 002b:00007ffe779ccd88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  116.823454][ T5922] RAX: 0000000000000000 RBX: 00007f984de22050 RCX: 00007f984dd8d9d7
[  116.823466][ T5922] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe779cce40
[  116.823475][ T5922] RBP: 00007ffe779cce40 R08: 00007ffe779cde40 R09: 00000000ffffffff
[  116.823486][ T5922] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe779cdf30
[  116.823497][ T5922] R13: 00007f984de22050 R14: 000000000001c4ff R15: 00007ffe779cf000
[  116.823528][ T5922]  </TASK>
[  116.843282][ T5922] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[  116.843340][ T5922] CPU: 0 UID: 0 PID: 5922 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  116.843361][ T5922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  116.843372][ T5922] Call Trace:
[  116.843379][ T5922]  <TASK>
[  116.843387][ T5922]  dump_stack_lvl+0xe8/0x150
[  116.843415][ T5922]  f2fs_handle_critical_error+0x354/0x510
[  116.843447][ T5922]  f2fs_write_end_io+0xcdb/0xff0
[  116.843486][ T5922]  __submit_merged_bio+0x256/0x700
[  116.843512][ T5922]  __submit_merged_write_cond+0x3c9/0x4e0
[  116.843548][ T5922]  ? __pfx___submit_merged_write_cond+0x10/0x10
[  116.843597][ T5922]  f2fs_write_data_pages+0x2975/0x35e0
[  116.843649][ T5922]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  116.843727][ T5922]  ? __lock_acquire+0x6b5/0x2cf0
[  116.843755][ T5922]  ? __lock_acquire+0x6b5/0x2cf0
[  116.843775][ T5922]  ? do_raw_spin_lock+0x12b/0x2f0
[  116.843811][ T5922]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  116.843837][ T5922]  ? lockdep_hardirqs_on+0x7a/0x110
[  116.843861][ T5922]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  116.843885][ T5922]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  116.843908][ T5922]  do_writepages+0x32e/0x550
[  116.843929][ T5922]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  116.843952][ T5922]  ? rt_spin_unlock+0x14f/0x200
[  116.843983][ T5922]  filemap_fdatawrite+0x1ec/0x2f0
[  116.844007][ T5922]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  116.844025][ T5922]  ? __lock_acquire+0x6b5/0x2cf0
[  116.844077][ T5922]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  116.844106][ T5922]  ? rt_spin_unlock+0x160/0x200
[  116.844129][ T5922]  f2fs_sync_dirty_inodes+0x30e/0x860
[  116.844165][ T5922]  f2fs_write_checkpoint+0x9df/0x26a0
[  116.844219][ T5922]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  116.844291][ T5922]  kill_f2fs_super+0x314/0x720
[  116.844319][ T5922]  ? __pfx_kill_f2fs_super+0x10/0x10
[  116.844351][ T5922]  ? lockdep_hardirqs_on+0x7a/0x110
[  116.844388][ T5922]  deactivate_locked_super+0xbc/0x130
[  116.844414][ T5922]  cleanup_mnt+0x437/0x4d0
[  116.844438][ T5922]  ? _raw_spin_unlock_irq+0x23/0x50
[  116.844466][ T5922]  task_work_run+0x1d9/0x270
[  116.844489][ T5922]  ? __pfx_task_work_run+0x10/0x10
[  116.844520][ T5922]  exit_to_user_mode_loop+0xed/0x480
[  116.844543][ T5922]  ? rcu_is_watching+0x15/0xb0
[  116.844567][ T5922]  do_syscall_64+0x32d/0xf80
[  116.844591][ T5922]  ? trace_irq_disable+0x3b/0x150
[  116.844611][ T5922]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.844629][ T5922]  ? clear_bhb_loop+0x40/0x90
[  116.844651][ T5922]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.844669][ T5922] RIP: 0033:0x7f984dd8d9d7
[  116.844687][ T5922] Code: a2 c7 05 1c fd 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  116.844701][ T5922] RSP: 002b:00007ffe779ccd88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  116.844726][ T5922] RAX: 0000000000000000 RBX: 00007f984de22050 RCX: 00007f984dd8d9d7
[  116.844738][ T5922] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe779cce40
[  116.844749][ T5922] RBP: 00007ffe779cce40 R08: 00007ffe779cde40 R09: 00000000ffffffff
[  116.844761][ T5922] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe779cdf30
[  116.844773][ T5922] R13: 00007f984de22050 R14: 000000000001c4ff R15: 00007ffe779cf000
[  116.844803][ T5922]  </TASK>
[  116.844810][ T5922] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[  116.845990][ T5923] syz-executor: attempt to access beyond end of device
[  116.845990][ T5923] loop4: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  116.846049][ T5923] CPU: 0 UID: 0 PID: 5923 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  116.846070][ T5923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  116.846080][ T5923] Call Trace:
[  116.846087][ T5923]  <TASK>
[  116.846094][ T5923]  dump_stack_lvl+0xe8/0x150
[  116.846123][ T5923]  f2fs_handle_critical_error+0x354/0x510
[  116.846156][ T5923]  f2fs_write_end_io+0xcdb/0xff0
[  116.846192][ T5923]  __submit_merged_bio+0x256/0x700
[  116.846217][ T5923]  __submit_merged_write_cond+0x3c9/0x4e0
[  116.846250][ T5923]  ? __pfx___submit_merged_write_cond+0x10/0x10
[  116.846299][ T5923]  f2fs_write_data_pages+0x2975/0x35e0
[  116.846318][ T5923]  ? __lock_acquire+0x6b5/0x2cf0
[  116.846369][ T5923]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  116.846403][ T5923]  ? rtlock_slowlock_locked+0xfb/0x3c80
[  116.846460][ T5923]  ? __lock_acquire+0x6b5/0x2cf0
[  116.846488][ T5923]  ? __lock_acquire+0x6b5/0x2cf0
[  116.846507][ T5923]  ? do_raw_spin_lock+0x12b/0x2f0
[  116.846543][ T5923]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  116.846568][ T5923]  ? lockdep_hardirqs_on+0x7a/0x110
[  116.846592][ T5923]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  116.846617][ T5923]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  116.846640][ T5923]  do_writepages+0x32e/0x550
[  116.846661][ T5923]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  116.846684][ T5923]  ? rt_spin_unlock+0x14f/0x200
[  116.846720][ T5923]  filemap_fdatawrite+0x1ec/0x2f0
[  116.846745][ T5923]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  116.846765][ T5923]  ? __lock_acquire+0x6b5/0x2cf0
[  116.846815][ T5923]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  116.846844][ T5923]  ? rt_spin_unlock+0x160/0x200
[  116.846868][ T5923]  f2fs_sync_dirty_inodes+0x30e/0x860
[  116.846902][ T5923]  f2fs_write_checkpoint+0x9df/0x26a0
[  116.846955][ T5923]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  116.847027][ T5923]  kill_f2fs_super+0x314/0x720
[  116.847055][ T5923]  ? __pfx_kill_f2fs_super+0x10/0x10
[  116.847088][ T5923]  ? lockdep_hardirqs_on+0x7a/0x110
[  116.847125][ T5923]  deactivate_locked_super+0xbc/0x130
[  116.847150][ T5923]  cleanup_mnt+0x437/0x4d0
[  116.847175][ T5923]  ? _raw_spin_unlock_irq+0x23/0x50
[  116.847202][ T5923]  task_work_run+0x1d9/0x270
[  116.847226][ T5923]  ? __pfx_task_work_run+0x10/0x10
[  116.847256][ T5923]  exit_to_user_mode_loop+0xed/0x480
[  116.847280][ T5923]  ? rcu_is_watching+0x15/0xb0
[  116.847303][ T5923]  do_syscall_64+0x32d/0xf80
[  116.847326][ T5923]  ? trace_irq_disable+0x3b/0x150
[  116.847346][ T5923]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.847365][ T5923]  ? clear_bhb_loop+0x40/0x90
[  116.847386][ T5923]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.847403][ T5923] RIP: 0033:0x7f048b75d9d7
[  116.847421][ T5923] Code: a2 c7 05 1c fd 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  116.847435][ T5923] RSP: 002b:00007ffc0d320128 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  116.847454][ T5923] RAX: 0000000000000000 RBX: 00007f048b7f2050 RCX: 00007f048b75d9d7
[  116.847466][ T5923] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc0d3201e0
[  116.847477][ T5923] RBP: 00007ffc0d3201e0 R08: 00007ffc0d3211e0 R09: 00000000ffffffff
[  116.847489][ T5923] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc0d3212d0
[  116.847499][ T5923] R13: 00007f048b7f2050 R14: 000000000001c566 R15: 00007ffc0d3223a0
[  116.847529][ T5923]  </TASK>
[  116.847536][ T5923] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  116.847573][ T5923] CPU: 0 UID: 0 PID: 5923 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  116.847593][ T5923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  116.847602][ T5923] Call Trace:
[  116.847609][ T5923]  <TASK>
[  116.847616][ T5923]  dump_stack_lvl+0xe8/0x150
[  116.847643][ T5923]  f2fs_handle_critical_error+0x354/0x510
[  116.847674][ T5923]  f2fs_write_end_io+0xcdb/0xff0
[  116.847712][ T5923]  __submit_merged_bio+0x256/0x700
[  116.847743][ T5923]  __submit_merged_write_cond+0x3c9/0x4e0
[  116.847778][ T5923]  ? __pfx___submit_merged_write_cond+0x10/0x10
[  116.847826][ T5923]  f2fs_write_data_pages+0x2975/0x35e0
[  116.847846][ T5923]  ? __lock_acquire+0x6b5/0x2cf0
[  116.847895][ T5923]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  116.847929][ T5923]  ? rtlock_slowlock_locked+0xfb/0x3c80
[  116.847986][ T5923]  ? __lock_acquire+0x6b5/0x2cf0
[  116.848013][ T5923]  ? __lock_acquire+0x6b5/0x2cf0
[  116.848033][ T5923]  ? do_raw_spin_lock+0x12b/0x2f0
[  116.848067][ T5923]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  116.848092][ T5923]  ? lockdep_hardirqs_on+0x7a/0x110
[  116.848116][ T5923]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  116.848141][ T5923]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  116.848163][ T5923]  do_writepages+0x32e/0x550
[  116.848183][ T5923]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  116.848207][ T5923]  ? rt_spin_unlock+0x14f/0x200
[  116.848237][ T5923]  filemap_fdatawrite+0x1ec/0x2f0
[  116.848261][ T5923]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  116.848280][ T5923]  ? __lock_acquire+0x6b5/0x2cf0
[  116.848330][ T5923]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  116.848359][ T5923]  ? rt_spin_unlock+0x160/0x200
[  116.848383][ T5923]  f2fs_sync_dirty_inodes+0x30e/0x860
[  116.848419][ T5923]  f2fs_write_checkpoint+0x9df/0x26a0
[  116.848471][ T5923]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  116.848543][ T5923]  kill_f2fs_super+0x314/0x720
[  116.848569][ T5923]  ? __pfx_kill_f2fs_super+0x10/0x10
[  116.848602][ T5923]  ? lockdep_hardirqs_on+0x7a/0x110
[  116.848639][ T5923]  deactivate_locked_super+0xbc/0x130
[  116.848664][ T5923]  cleanup_mnt+0x437/0x4d0
[  116.848687][ T5923]  ? _raw_spin_unlock_irq+0x23/0x50
[  116.848720][ T5923]  task_work_run+0x1d9/0x270
[  116.848743][ T5923]  ? __pfx_task_work_run+0x10/0x10
[  116.848774][ T5923]  exit_to_user_mode_loop+0xed/0x480
[  116.848797][ T5923]  ? rcu_is_watching+0x15/0xb0
[  116.848820][ T5923]  do_syscall_64+0x32d/0xf80
[  116.848843][ T5923]  ? trace_irq_disable+0x3b/0x150
[  116.848862][ T5923]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.848879][ T5923]  ? clear_bhb_loop+0x40/0x90
[  116.848901][ T5923]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  116.848918][ T5923] RIP: 0033:0x7f048b75d9d7
[  116.848933][ T5923] Code: a2 c7 05 1c fd 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  116.848947][ T5923] RSP: 002b:00007ffc0d320128 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  116.848963][ T5923] RAX: 0000000000000000 RBX: 00007f048b7f2050 RCX: 00007f048b75d9d7
[  116.848975][ T5923] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc0d3201e0
[  116.848985][ T5923] RBP: 00007ffc0d3201e0 R08: 00007ffc0d3211e0 R09: 00000000ffffffff
[  116.848997][ T5923] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc0d3212d0
[  116.849008][ T5923] R13: 00007f048b7f2050 R14: 000000000001c566 R15: 00007ffc0d3223a0
[  116.849038][ T5923]  </TASK>
[  116.849045][ T5923] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  117.451509][ T5913] syz-executor: attempt to access beyond end of device
[  117.451509][ T5913] loop1: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  117.451576][ T5913] CPU: 0 UID: 0 PID: 5913 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  117.451597][ T5913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  117.451607][ T5913] Call Trace:
[  117.451615][ T5913]  <TASK>
[  117.451622][ T5913]  dump_stack_lvl+0xe8/0x150
[  117.451652][ T5913]  f2fs_handle_critical_error+0x354/0x510
[  117.451694][ T5913]  f2fs_write_end_io+0xcdb/0xff0
[  117.451738][ T5913]  __submit_merged_bio+0x256/0x700
[  117.451762][ T5913]  __submit_merged_write_cond+0x3c9/0x4e0
[  117.451796][ T5913]  ? __pfx___submit_merged_write_cond+0x10/0x10
[  117.451846][ T5913]  f2fs_write_data_pages+0x2975/0x35e0
[  117.451900][ T5913]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  117.451933][ T5913]  ? update_cfs_rq_load_avg+0x3fb/0x4e0
[  117.451989][ T5913]  ? __lock_acquire+0x6b5/0x2cf0
[  117.452018][ T5913]  ? __lock_acquire+0x6b5/0x2cf0
[  117.452038][ T5913]  ? do_raw_spin_lock+0x12b/0x2f0
[  117.452072][ T5913]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  117.452098][ T5913]  ? lockdep_hardirqs_on+0x7a/0x110
[  117.452122][ T5913]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  117.452148][ T5913]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  117.452175][ T5913]  do_writepages+0x32e/0x550
[  117.452197][ T5913]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  117.452220][ T5913]  ? rt_spin_unlock+0x14f/0x200
[  117.452250][ T5913]  filemap_fdatawrite+0x1ec/0x2f0
[  117.452274][ T5913]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  117.452293][ T5913]  ? __lock_acquire+0x6b5/0x2cf0
[  117.452344][ T5913]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  117.452373][ T5913]  ? rt_spin_unlock+0x160/0x200
[  117.452396][ T5913]  f2fs_sync_dirty_inodes+0x30e/0x860
[  117.452431][ T5913]  f2fs_write_checkpoint+0x9df/0x26a0
[  117.452483][ T5913]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  117.452555][ T5913]  kill_f2fs_super+0x314/0x720
[  117.452582][ T5913]  ? __pfx_kill_f2fs_super+0x10/0x10
[  117.452615][ T5913]  ? lockdep_hardirqs_on+0x7a/0x110
[  117.452652][ T5913]  deactivate_locked_super+0xbc/0x130
[  117.452682][ T5913]  cleanup_mnt+0x437/0x4d0
[  117.452707][ T5913]  ? _raw_spin_unlock_irq+0x23/0x50
[  117.452735][ T5913]  task_work_run+0x1d9/0x270
[  117.452758][ T5913]  ? __pfx_task_work_run+0x10/0x10
[  117.452788][ T5913]  exit_to_user_mode_loop+0xed/0x480
[  117.452812][ T5913]  ? rcu_is_watching+0x15/0xb0
[  117.452836][ T5913]  do_syscall_64+0x32d/0xf80
[  117.452860][ T5913]  ? trace_irq_disable+0x3b/0x150
[  117.452887][ T5913]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  117.452912][ T5913]  ? clear_bhb_loop+0x40/0x90
[  117.452935][ T5913]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  117.452953][ T5913] RIP: 0033:0x7faa3c02d9d7
[  117.452972][ T5913] Code: a2 c7 05 1c fd 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  117.452985][ T5913] RSP: 002b:00007ffd5bb851f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  117.453004][ T5913] RAX: 0000000000000000 RBX: 00007faa3c0c2050 RCX: 00007faa3c02d9d7
[  117.453016][ T5913] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd5bb852b0
[  117.453027][ T5913] RBP: 00007ffd5bb852b0 R08: 00007ffd5bb862b0 R09: 00000000ffffffff
[  117.453039][ T5913] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5bb863a0
[  117.453050][ T5913] R13: 00007faa3c0c2050 R14: 000000000001c948 R15: 00007ffd5bb87470
[  117.453080][ T5913]  </TASK>
[  117.453087][ T5913] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  117.453125][ T5913] CPU: 0 UID: 0 PID: 5913 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  117.453146][ T5913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  117.453155][ T5913] Call Trace:
[  117.453161][ T5913]  <TASK>
[  117.453171][ T5913]  dump_stack_lvl+0xe8/0x150
[  117.453193][ T5913]  f2fs_handle_critical_error+0x354/0x510
[  117.453219][ T5913]  f2fs_write_end_io+0xcdb/0xff0
[  117.453252][ T5913]  __submit_merged_bio+0x256/0x700
[  117.453273][ T5913]  __submit_merged_write_cond+0x3c9/0x4e0
[  117.453308][ T5913]  ? __pfx___submit_merged_write_cond+0x10/0x10
[  117.453356][ T5913]  f2fs_write_data_pages+0x2975/0x35e0
[  117.453411][ T5913]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  117.453443][ T5913]  ? update_cfs_rq_load_avg+0x3fb/0x4e0
[  117.453499][ T5913]  ? __lock_acquire+0x6b5/0x2cf0
[  117.453527][ T5913]  ? __lock_acquire+0x6b5/0x2cf0
[  117.453547][ T5913]  ? do_raw_spin_lock+0x12b/0x2f0
[  117.453581][ T5913]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  117.453606][ T5913]  ? lockdep_hardirqs_on+0x7a/0x110
[  117.453630][ T5913]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  117.453656][ T5913]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  117.453684][ T5913]  do_writepages+0x32e/0x550
[  117.453706][ T5913]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  117.453729][ T5913]  ? rt_spin_unlock+0x14f/0x200
[  117.453759][ T5913]  filemap_fdatawrite+0x1ec/0x2f0
[  117.453783][ T5913]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  117.453801][ T5913]  ? __lock_acquire+0x6b5/0x2cf0
[  117.453852][ T5913]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  117.453880][ T5913]  ? rt_spin_unlock+0x160/0x200
[  117.453903][ T5913]  f2fs_sync_dirty_inodes+0x30e/0x860
[  117.453938][ T5913]  f2fs_write_checkpoint+0x9df/0x26a0
[  117.453990][ T5913]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  117.454073][ T5913]  kill_f2fs_super+0x314/0x720
[  117.454098][ T5913]  ? __pfx_kill_f2fs_super+0x10/0x10
[  117.454132][ T5913]  ? lockdep_hardirqs_on+0x7a/0x110
[  117.454168][ T5913]  deactivate_locked_super+0xbc/0x130
[  117.454192][ T5913]  cleanup_mnt+0x437/0x4d0
[  117.454215][ T5913]  ? _raw_spin_unlock_irq+0x23/0x50
[  117.454243][ T5913]  task_work_run+0x1d9/0x270
[  117.454266][ T5913]  ? __pfx_task_work_run+0x10/0x10
[  117.454293][ T5913]  exit_to_user_mode_loop+0xed/0x480
[  117.454316][ T5913]  ? rcu_is_watching+0x15/0xb0
[  117.454340][ T5913]  do_syscall_64+0x32d/0xf80
[  117.454363][ T5913]  ? trace_irq_disable+0x3b/0x150
[  117.454382][ T5913]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  117.454400][ T5913]  ? clear_bhb_loop+0x40/0x90
[  117.454421][ T5913]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  117.454439][ T5913] RIP: 0033:0x7faa3c02d9d7
[  117.454455][ T5913] Code: a2 c7 05 1c fd 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  117.454469][ T5913] RSP: 002b:00007ffd5bb851f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  117.454487][ T5913] RAX: 0000000000000000 RBX: 00007faa3c0c2050 RCX: 00007faa3c02d9d7
[  117.454498][ T5913] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd5bb852b0
[  117.454509][ T5913] RBP: 00007ffd5bb852b0 R08: 00007ffd5bb862b0 R09: 00000000ffffffff
[  117.454521][ T5913] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5bb863a0
[  117.454532][ T5913] R13: 00007faa3c0c2050 R14: 000000000001c948 R15: 00007ffd5bb87470
[  117.454562][ T5913]  </TASK>
[  117.476441][ T5913] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  117.491420][ T5921] syz-executor: attempt to access beyond end of device
[  117.491420][ T5921] loop3: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  117.491484][ T5921] CPU: 0 UID: 0 PID: 5921 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  117.491505][ T5921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  117.491516][ T5921] Call Trace:
[  117.491527][ T5921]  <TASK>
[  117.491535][ T5921]  dump_stack_lvl+0xe8/0x150
[  117.491567][ T5921]  f2fs_handle_critical_error+0x354/0x510
[  117.491601][ T5921]  f2fs_write_end_io+0xcdb/0xff0
[  117.491639][ T5921]  __submit_merged_bio+0x256/0x700
[  117.491673][ T5921]  __submit_merged_write_cond+0x3c9/0x4e0
[  117.491710][ T5921]  ? __pfx___submit_merged_write_cond+0x10/0x10
[  117.491758][ T5921]  f2fs_write_data_pages+0x2975/0x35e0
[  117.491814][ T5921]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  117.491848][ T5921]  ? rtlock_slowlock_locked+0xfb/0x3c80
[  117.491907][ T5921]  ? __lock_acquire+0x6b5/0x2cf0
[  117.491936][ T5921]  ? __lock_acquire+0x6b5/0x2cf0
[  117.491955][ T5921]  ? do_raw_spin_lock+0x12b/0x2f0
[  117.491991][ T5921]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  117.492016][ T5921]  ? lockdep_hardirqs_on+0x7a/0x110
[  117.492041][ T5921]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  117.492066][ T5921]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  117.492088][ T5921]  do_writepages+0x32e/0x550
[  117.492109][ T5921]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  117.492131][ T5921]  ? rt_spin_unlock+0x14f/0x200
[  117.492161][ T5921]  filemap_fdatawrite+0x1ec/0x2f0
[  117.492186][ T5921]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  117.492205][ T5921]  ? __lock_acquire+0x6b5/0x2cf0
[  117.492255][ T5921]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  117.492284][ T5921]  ? rt_spin_unlock+0x160/0x200
[  117.492307][ T5921]  f2fs_sync_dirty_inodes+0x30e/0x860
[  117.492343][ T5921]  f2fs_write_checkpoint+0x9df/0x26a0
[  117.492395][ T5921]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  117.492467][ T5921]  kill_f2fs_super+0x314/0x720
[  117.492494][ T5921]  ? __pfx_kill_f2fs_super+0x10/0x10
[  117.492527][ T5921]  ? lockdep_hardirqs_on+0x7a/0x110
[  117.492564][ T5921]  deactivate_locked_super+0xbc/0x130
[  117.492589][ T5921]  cleanup_mnt+0x437/0x4d0
[  117.492612][ T5921]  ? _raw_spin_unlock_irq+0x23/0x50
[  117.492640][ T5921]  task_work_run+0x1d9/0x270
[  117.492846][ T5921]  ? __pfx_task_work_run+0x10/0x10
[  117.492877][ T5921]  exit_to_user_mode_loop+0xed/0x480
[  117.492902][ T5921]  ? rcu_is_watching+0x15/0xb0
[  117.492926][ T5921]  do_syscall_64+0x32d/0xf80
[  117.492950][ T5921]  ? trace_irq_disable+0x3b/0x150
[  117.492970][ T5921]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  117.492988][ T5921]  ? clear_bhb_loop+0x40/0x90
[  117.493010][ T5921]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  117.493028][ T5921] RIP: 0033:0x7fbe0a93d9d7
[  117.493047][ T5921] Code: a2 c7 05 1c fd 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  117.493061][ T5921] RSP: 002b:00007ffe3ef93108 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  117.493080][ T5921] RAX: 0000000000000000 RBX: 00007fbe0a9d2050 RCX: 00007fbe0a93d9d7
[  117.493092][ T5921] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe3ef931c0
[  117.493103][ T5921] RBP: 00007ffe3ef931c0 R08: 00007ffe3ef941c0 R09: 00000000ffffffff
[  117.493115][ T5921] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe3ef942b0
[  117.493126][ T5921] R13: 00007fbe0a9d2050 R14: 000000000001c89c R15: 00007ffe3ef95380
[  117.493155][ T5921]  </TASK>
[  117.508391][ T5921] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  117.508471][ T5921] CPU: 0 UID: 0 PID: 5921 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  117.508493][ T5921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  117.508503][ T5921] Call Trace:
[  117.508511][ T5921]  <TASK>
[  117.508518][ T5921]  dump_stack_lvl+0xe8/0x150
[  117.508550][ T5921]  f2fs_handle_critical_error+0x354/0x510
[  117.508592][ T5921]  f2fs_write_end_io+0xcdb/0xff0
[  117.508630][ T5921]  __submit_merged_bio+0x256/0x700
[  117.508655][ T5921]  __submit_merged_write_cond+0x3c9/0x4e0
[  117.508691][ T5921]  ? __pfx___submit_merged_write_cond+0x10/0x10
[  117.508739][ T5921]  f2fs_write_data_pages+0x2975/0x35e0
[  117.508802][ T5921]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  117.508836][ T5921]  ? rtlock_slowlock_locked+0xfb/0x3c80
[  117.508894][ T5921]  ? __lock_acquire+0x6b5/0x2cf0
[  117.508922][ T5921]  ? __lock_acquire+0x6b5/0x2cf0
[  117.508942][ T5921]  ? do_raw_spin_lock+0x12b/0x2f0
[  117.508977][ T5921]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  117.509002][ T5921]  ? lockdep_hardirqs_on+0x7a/0x110
[  117.509027][ T5921]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  117.509052][ T5921]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  117.509074][ T5921]  do_writepages+0x32e/0x550
[  117.509096][ T5921]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  117.509119][ T5921]  ? rt_spin_unlock+0x14f/0x200
[  117.509148][ T5921]  filemap_fdatawrite+0x1ec/0x2f0
[  117.509173][ T5921]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  117.509191][ T5921]  ? __lock_acquire+0x6b5/0x2cf0
[  117.509242][ T5921]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  117.509271][ T5921]  ? rt_spin_unlock+0x160/0x200
[  117.509294][ T5921]  f2fs_sync_dirty_inodes+0x30e/0x860
[  117.509329][ T5921]  f2fs_write_checkpoint+0x9df/0x26a0
[  117.509384][ T5921]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  117.509456][ T5921]  kill_f2fs_super+0x314/0x720
[  117.509483][ T5921]  ? __pfx_kill_f2fs_super+0x10/0x10
[  117.509517][ T5921]  ? lockdep_hardirqs_on+0x7a/0x110
[  117.509553][ T5921]  deactivate_locked_super+0xbc/0x130
[  117.509579][ T5921]  cleanup_mnt+0x437/0x4d0
[  117.509603][ T5921]  ? _raw_spin_unlock_irq+0x23/0x50
[  117.509630][ T5921]  task_work_run+0x1d9/0x270
[  117.509654][ T5921]  ? __pfx_task_work_run+0x10/0x10
[  117.509684][ T5921]  exit_to_user_mode_loop+0xed/0x480
[  117.509709][ T5921]  ? rcu_is_watching+0x15/0xb0
[  117.509732][ T5921]  do_syscall_64+0x32d/0xf80
[  117.509755][ T5921]  ? trace_irq_disable+0x3b/0x150
[  117.509775][ T5921]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  117.509799][ T5921]  ? clear_bhb_loop+0x40/0x90
[  117.509821][ T5921]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  117.509838][ T5921] RIP: 0033:0x7fbe0a93d9d7
[  117.509858][ T5921] Code: a2 c7 05 1c fd 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  117.509872][ T5921] RSP: 002b:00007ffe3ef93108 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  117.509891][ T5921] RAX: 0000000000000000 RBX: 00007fbe0a9d2050 RCX: 00007fbe0a93d9d7
[  117.509903][ T5921] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe3ef931c0
[  117.509914][ T5921] RBP: 00007ffe3ef931c0 R08: 00007ffe3ef941c0 R09: 00000000ffffffff
[  117.509925][ T5921] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe3ef942b0
[  117.509936][ T5921] R13: 00007fbe0a9d2050 R14: 000000000001c89c R15: 00007ffe3ef95380
[  117.509966][ T5921]  </TASK>
[  117.509973][ T5921] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  117.704132][ T6103] loop0: detected capacity change from 0 to 64
[  117.705568][ T6103] minix: Unknown parameter 'ÿ'
[  119.219298][ T6110] loop2: detected capacity change from 0 to 64
[  119.228370][ T6112] loop1: detected capacity change from 0 to 64
[  119.237605][ T6111] loop3: detected capacity change from 0 to 64
[  119.247509][ T6113] loop4: detected capacity change from 0 to 64
[  119.260824][ T6112] minix: Unknown parameter 'ÿ'
[  119.264955][ T6111] minix: Unknown parameter 'ÿ'
[  119.267704][ T6113] minix: Unknown parameter 'ÿ'
[  119.271506][ T6110] minix: Unknown parameter 'ÿ'
[  119.588831][ T6103] loop0: detected capacity change from 0 to 40427
[  119.624646][ T6103] F2FS-fs (loop0): invalid crc value
[  120.155954][ T6103] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 1
[  120.206975][ T6103] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[  120.553738][ T5911] syz-executor: attempt to access beyond end of device
[  120.553738][ T5911] loop0: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  120.553816][ T5911] CPU: 1 UID: 0 PID: 5911 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  120.553838][ T5911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  120.553847][ T5911] Call Trace:
[  120.553855][ T5911]  <TASK>
[  120.553863][ T5911]  dump_stack_lvl+0xe8/0x150
[  120.553901][ T5911]  f2fs_handle_critical_error+0x354/0x510
[  120.553936][ T5911]  f2fs_write_end_io+0xcdb/0xff0
[  120.553976][ T5911]  __submit_merged_bio+0x256/0x700
[  120.554001][ T5911]  __submit_merged_write_cond+0x3c9/0x4e0
[  120.554037][ T5911]  ? __pfx___submit_merged_write_cond+0x10/0x10
[  120.554098][ T5911]  f2fs_write_data_pages+0x2975/0x35e0
[  120.554154][ T5911]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  120.554226][ T5911]  ? __lock_acquire+0x6b5/0x2cf0
[  120.554255][ T5911]  ? __lock_acquire+0x6b5/0x2cf0
[  120.554275][ T5911]  ? do_raw_spin_lock+0x12b/0x2f0
[  120.554316][ T5911]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  120.554348][ T5911]  ? lockdep_hardirqs_on+0x7a/0x110
[  120.554376][ T5911]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  120.554401][ T5911]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  120.554424][ T5911]  do_writepages+0x32e/0x550
[  120.554446][ T5911]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  120.554469][ T5911]  ? rt_spin_unlock+0x14f/0x200
[  120.554510][ T5911]  filemap_fdatawrite+0x1ec/0x2f0
[  120.554534][ T5911]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  120.554553][ T5911]  ? __lock_acquire+0x6b5/0x2cf0
[  120.554605][ T5911]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  120.554634][ T5911]  ? rt_spin_unlock+0x160/0x200
[  120.554658][ T5911]  f2fs_sync_dirty_inodes+0x30e/0x860
[  120.554694][ T5911]  f2fs_write_checkpoint+0x9df/0x26a0
[  120.554748][ T5911]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  120.554817][ T5911]  kill_f2fs_super+0x314/0x720
[  120.554843][ T5911]  ? __pfx_kill_f2fs_super+0x10/0x10
[  120.554873][ T5911]  ? lockdep_hardirqs_on+0x7a/0x110
[  120.554906][ T5911]  deactivate_locked_super+0xbc/0x130
[  120.554932][ T5911]  cleanup_mnt+0x437/0x4d0
[  120.554956][ T5911]  ? _raw_spin_unlock_irq+0x23/0x50
[  120.554984][ T5911]  task_work_run+0x1d9/0x270
[  120.555008][ T5911]  ? __pfx_task_work_run+0x10/0x10
[  120.555039][ T5911]  exit_to_user_mode_loop+0xed/0x480
[  120.555063][ T5911]  ? rcu_is_watching+0x15/0xb0
[  120.555087][ T5911]  do_syscall_64+0x32d/0xf80
[  120.555111][ T5911]  ? trace_irq_disable+0x3b/0x150
[  120.555132][ T5911]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  120.555151][ T5911]  ? clear_bhb_loop+0x40/0x90
[  120.555173][ T5911]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  120.555191][ T5911] RIP: 0033:0x7f68e3a5d9d7
[  120.555216][ T5911] Code: a2 c7 05 1c fd 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  120.555230][ T5911] RSP: 002b:00007ffd091ae708 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  120.555256][ T5911] RAX: 0000000000000000 RBX: 00007f68e3af2050 RCX: 00007f68e3a5d9d7
[  120.555269][ T5911] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd091ae7c0
[  120.555280][ T5911] RBP: 00007ffd091ae7c0 R08: 00007ffd091af7c0 R09: 00000000ffffffff
[  120.555292][ T5911] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd091af8b0
[  120.555303][ T5911] R13: 00007f68e3af2050 R14: 000000000001d58c R15: 00007ffd091b0980
[  120.555334][ T5911]  </TASK>
[  120.555650][ T5911] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[  120.555713][ T5911] CPU: 1 UID: 0 PID: 5911 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  120.555734][ T5911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  120.555744][ T5911] Call Trace:
[  120.555751][ T5911]  <TASK>
[  120.555758][ T5911]  dump_stack_lvl+0xe8/0x150
[  120.555787][ T5911]  f2fs_handle_critical_error+0x354/0x510
[  120.555820][ T5911]  f2fs_write_end_io+0xcdb/0xff0
[  120.555861][ T5911]  __submit_merged_bio+0x256/0x700
[  120.555888][ T5911]  __submit_merged_write_cond+0x3c9/0x4e0
[  120.555926][ T5911]  ? __pfx___submit_merged_write_cond+0x10/0x10
[  120.555979][ T5911]  f2fs_write_data_pages+0x2975/0x35e0
[  120.556059][ T5911]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  120.556140][ T5911]  ? __lock_acquire+0x6b5/0x2cf0
[  120.556171][ T5911]  ? __lock_acquire+0x6b5/0x2cf0
[  120.556192][ T5911]  ? do_raw_spin_lock+0x12b/0x2f0
[  120.556231][ T5911]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  120.556256][ T5911]  ? lockdep_hardirqs_on+0x7a/0x110
[  120.556280][ T5911]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  120.556306][ T5911]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  120.556329][ T5911]  do_writepages+0x32e/0x550
[  120.556359][ T5911]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  120.556382][ T5911]  ? rt_spin_unlock+0x14f/0x200
[  120.556415][ T5911]  filemap_fdatawrite+0x1ec/0x2f0
[  120.556440][ T5911]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  120.556459][ T5911]  ? __lock_acquire+0x6b5/0x2cf0
[  120.556517][ T5911]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  120.556547][ T5911]  ? rt_spin_unlock+0x160/0x200
[  120.556572][ T5911]  f2fs_sync_dirty_inodes+0x30e/0x860
[  120.556611][ T5911]  f2fs_write_checkpoint+0x9df/0x26a0
[  120.556670][ T5911]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  120.556752][ T5911]  kill_f2fs_super+0x314/0x720
[  120.556781][ T5911]  ? __pfx_kill_f2fs_super+0x10/0x10
[  120.556816][ T5911]  ? lockdep_hardirqs_on+0x7a/0x110
[  120.556852][ T5911]  deactivate_locked_super+0xbc/0x130
[  120.556877][ T5911]  cleanup_mnt+0x437/0x4d0
[  120.556899][ T5911]  ? _raw_spin_unlock_irq+0x23/0x50
[  120.556925][ T5911]  task_work_run+0x1d9/0x270
[  120.556947][ T5911]  ? __pfx_task_work_run+0x10/0x10
[  120.556974][ T5911]  exit_to_user_mode_loop+0xed/0x480
[  120.556996][ T5911]  ? rcu_is_watching+0x15/0xb0
[  120.557020][ T5911]  do_syscall_64+0x32d/0xf80
[  120.557043][ T5911]  ? trace_irq_disable+0x3b/0x150
[  120.557062][ T5911]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  120.557079][ T5911]  ? clear_bhb_loop+0x40/0x90
[  120.557101][ T5911]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  120.557118][ T5911] RIP: 0033:0x7f68e3a5d9d7
[  120.557135][ T5911] Code: a2 c7 05 1c fd 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  120.557149][ T5911] RSP: 002b:00007ffd091ae708 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  120.557168][ T5911] RAX: 0000000000000000 RBX: 00007f68e3af2050 RCX: 00007f68e3a5d9d7
[  120.557180][ T5911] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd091ae7c0
[  120.557190][ T5911] RBP: 00007ffd091ae7c0 R08: 00007ffd091af7c0 R09: 00000000ffffffff
[  120.557203][ T5911] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd091af8b0
[  120.557214][ T5911] R13: 00007f68e3af2050 R14: 000000000001d58c R15: 00007ffd091b0980
[  120.557246][ T5911]  </TASK>
[  120.557254][ T5911] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[  120.832735][ T6111] loop3: detected capacity change from 0 to 40427
[  120.950144][ T6111] F2FS-fs (loop3): invalid crc value
[  121.109228][ T6113] loop4: detected capacity change from 0 to 40427
[  121.263441][ T6113] F2FS-fs (loop4): invalid crc value
[  121.380616][ T6112] loop1: detected capacity change from 0 to 40427
[  121.397900][ T6112] F2FS-fs (loop1): invalid crc value
[  121.552873][ T6111] F2FS-fs (loop3): f2fs_recover_fsync_data: recovery fsync data, check_only: 1
[  121.575814][ T6111] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5
[  121.637990][ T6110] loop2: detected capacity change from 0 to 40427
[  121.692144][ T6110] F2FS-fs (loop2): Unable to read 1th superblock
[  121.692287][ T6110] F2FS-fs (loop2): Unable to read 2th superblock
2026/03/18 21:36:26 executed programs: 27
[  121.954682][ T6113] F2FS-fs (loop4): f2fs_recover_fsync_data: recovery fsync data, check_only: 1
[  121.974746][ T6113] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
[  122.007507][ T6112] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 1
[  122.020418][ T6112] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[  122.036485][ T6126] loop0: detected capacity change from 0 to 64
[  122.051930][ T6126] minix: Unknown parameter 'ÿ'
[  122.419532][ T5921] syz-executor: attempt to access beyond end of device
[  122.419532][ T5921] loop3: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  122.419606][ T5921] CPU: 0 UID: 0 PID: 5921 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  122.419628][ T5921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  122.419638][ T5921] Call Trace:
[  122.419646][ T5921]  <TASK>
[  122.419654][ T5921]  dump_stack_lvl+0xe8/0x150
[  122.419685][ T5921]  f2fs_handle_critical_error+0x354/0x510
[  122.419718][ T5921]  f2fs_write_end_io+0xcdb/0xff0
[  122.419752][ T5921]  __submit_merged_bio+0x256/0x700
[  122.419771][ T5921]  __submit_merged_write_cond+0x3c9/0x4e0
[  122.419798][ T5921]  ? __pfx___submit_merged_write_cond+0x10/0x10
[  122.419836][ T5921]  f2fs_write_data_pages+0x2975/0x35e0
[  122.419880][ T5921]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  122.419905][ T5921]  ? update_cfs_rq_load_avg+0x3fb/0x4e0
[  122.419948][ T5921]  ? __lock_acquire+0x6b5/0x2cf0
[  122.419970][ T5921]  ? __lock_acquire+0x6b5/0x2cf0
[  122.419985][ T5921]  ? do_raw_spin_lock+0x12b/0x2f0
[  122.420014][ T5921]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  122.420035][ T5921]  ? lockdep_hardirqs_on+0x7a/0x110
[  122.420066][ T5921]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  122.420087][ T5921]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  122.420105][ T5921]  do_writepages+0x32e/0x550
[  122.420122][ T5921]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  122.420140][ T5921]  ? rt_spin_unlock+0x14f/0x200
[  122.420163][ T5921]  filemap_fdatawrite+0x1ec/0x2f0
[  122.420183][ T5921]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  122.420198][ T5921]  ? __lock_acquire+0x6b5/0x2cf0
[  122.420238][ T5921]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  122.420262][ T5921]  ? rt_spin_unlock+0x160/0x200
[  122.420284][ T5921]  f2fs_sync_dirty_inodes+0x30e/0x860
[  122.420317][ T5921]  f2fs_write_checkpoint+0x9df/0x26a0
[  122.420368][ T5921]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  122.420438][ T5921]  kill_f2fs_super+0x314/0x720
[  122.420466][ T5921]  ? __pfx_kill_f2fs_super+0x10/0x10
[  122.420497][ T5921]  ? lockdep_hardirqs_on+0x7a/0x110
[  122.420533][ T5921]  deactivate_locked_super+0xbc/0x130
[  122.420560][ T5921]  cleanup_mnt+0x437/0x4d0
[  122.420581][ T5921]  ? _raw_spin_unlock_irq+0x23/0x50
[  122.420618][ T5921]  task_work_run+0x1d9/0x270
[  122.420641][ T5921]  ? __pfx_task_work_run+0x10/0x10
[  122.420670][ T5921]  exit_to_user_mode_loop+0xed/0x480
[  122.420694][ T5921]  ? rcu_is_watching+0x15/0xb0
[  122.420716][ T5921]  do_syscall_64+0x32d/0xf80
[  122.420733][ T5921]  ? trace_irq_disable+0x3b/0x150
[  122.420751][ T5921]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  122.420767][ T5921]  ? clear_bhb_loop+0x40/0x90
[  122.420784][ T5921]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  122.420797][ T5921] RIP: 0033:0x7fbe0a93d9d7
[  122.420812][ T5921] Code: a2 c7 05 1c fd 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  122.420823][ T5921] RSP: 002b:00007ffe3ef93108 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  122.420839][ T5921] RAX: 0000000000000000 RBX: 00007fbe0a9d2050 RCX: 00007fbe0a93d9d7
[  122.420848][ T5921] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe3ef931c0
[  122.420856][ T5921] RBP: 00007ffe3ef931c0 R08: 00007ffe3ef941c0 R09: 00000000ffffffff
[  122.420865][ T5921] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe3ef942b0
[  122.420874][ T5921] R13: 00007fbe0a9d2050 R14: 000000000001dc68 R15: 00007ffe3ef95380
[  122.420898][ T5921]  </TASK>
[  122.420905][ T5921] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  122.420949][ T5921] CPU: 0 UID: 0 PID: 5921 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  122.420966][ T5921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  122.420975][ T5921] Call Trace:
[  122.420981][ T5921]  <TASK>
[  122.420987][ T5921]  dump_stack_lvl+0xe8/0x150
[  122.421012][ T5921]  f2fs_handle_critical_error+0x354/0x510
[  122.421039][ T5921]  f2fs_write_end_io+0xcdb/0xff0
[  122.421068][ T5921]  __submit_merged_bio+0x256/0x700
[  122.421087][ T5921]  __submit_merged_write_cond+0x3c9/0x4e0
[  122.421115][ T5921]  ? __pfx___submit_merged_write_cond+0x10/0x10
[  122.421153][ T5921]  f2fs_write_data_pages+0x2975/0x35e0
[  122.421195][ T5921]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  122.421221][ T5921]  ? update_cfs_rq_load_avg+0x3fb/0x4e0
[  122.421271][ T5921]  ? __lock_acquire+0x6b5/0x2cf0
[  122.421293][ T5921]  ? __lock_acquire+0x6b5/0x2cf0
[  122.421307][ T5921]  ? do_raw_spin_lock+0x12b/0x2f0
[  122.421335][ T5921]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  122.421355][ T5921]  ? lockdep_hardirqs_on+0x7a/0x110
[  122.421376][ T5921]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  122.421395][ T5921]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  122.421411][ T5921]  do_writepages+0x32e/0x550
[  122.421427][ T5921]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  122.421445][ T5921]  ? rt_spin_unlock+0x14f/0x200
[  122.421505][ T5921]  filemap_fdatawrite+0x1ec/0x2f0
[  122.421536][ T5921]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  122.421551][ T5921]  ? __lock_acquire+0x6b5/0x2cf0
[  122.421590][ T5921]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  122.421621][ T5921]  ? rt_spin_unlock+0x160/0x200
[  122.421639][ T5921]  f2fs_sync_dirty_inodes+0x30e/0x860
[  122.421669][ T5921]  f2fs_write_checkpoint+0x9df/0x26a0
[  122.421710][ T5921]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  122.421775][ T5921]  kill_f2fs_super+0x314/0x720
[  122.421810][ T5921]  ? __pfx_kill_f2fs_super+0x10/0x10
[  122.421840][ T5921]  ? lockdep_hardirqs_on+0x7a/0x110
[  122.421876][ T5921]  deactivate_locked_super+0xbc/0x130
[  122.421902][ T5921]  cleanup_mnt+0x437/0x4d0
[  122.421927][ T5921]  ? _raw_spin_unlock_irq+0x23/0x50
[  122.421952][ T5921]  task_work_run+0x1d9/0x270
[  122.421970][ T5921]  ? __pfx_task_work_run+0x10/0x10
[  122.422000][ T5921]  exit_to_user_mode_loop+0xed/0x480
[  122.422026][ T5921]  ? rcu_is_watching+0x15/0xb0
[  122.422049][ T5921]  do_syscall_64+0x32d/0xf80
[  122.422072][ T5921]  ? trace_irq_disable+0x3b/0x150
[  122.422091][ T5921]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  122.422109][ T5921]  ? clear_bhb_loop+0x40/0x90
[  122.422131][ T5921]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  122.422149][ T5921] RIP: 0033:0x7fbe0a93d9d7
[  122.422167][ T5921] Code: a2 c7 05 1c fd 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  122.422182][ T5921] RSP: 002b:00007ffe3ef93108 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  122.422246][ T5921] RAX: 0000000000000000 RBX: 00007fbe0a9d2050 RCX: 00007fbe0a93d9d7
[  122.422258][ T5921] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe3ef931c0
[  122.422269][ T5921] RBP: 00007ffe3ef931c0 R08: 00007ffe3ef941c0 R09: 00000000ffffffff
[  122.422281][ T5921] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe3ef942b0
[  122.422292][ T5921] R13: 00007fbe0a9d2050 R14: 000000000001dc68 R15: 00007ffe3ef95380
[  122.422320][ T5921]  </TASK>
[  122.422347][ T5921] F2FS-fs (loop3): Stopped filesystem due to reason: 3
[  122.425735][ T5913] syz-executor: attempt to access beyond end of device
[  122.425735][ T5913] loop1: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  122.425788][ T5913] CPU: 0 UID: 0 PID: 5913 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  122.425807][ T5913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  122.425816][ T5913] Call Trace:
[  122.425823][ T5913]  <TASK>
[  122.425830][ T5913]  dump_stack_lvl+0xe8/0x150
[  122.425858][ T5913]  f2fs_handle_critical_error+0x354/0x510
[  122.425889][ T5913]  f2fs_write_end_io+0xcdb/0xff0
[  122.425927][ T5913]  __submit_merged_bio+0x256/0x700
[  122.425953][ T5913]  __submit_merged_write_cond+0x3c9/0x4e0
[  122.425989][ T5913]  ? __pfx___submit_merged_write_cond+0x10/0x10
[  122.426035][ T5913]  f2fs_write_data_pages+0x2975/0x35e0
[  122.426087][ T5913]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  122.426119][ T5913]  ? rtlock_slowlock_locked+0xfb/0x3c80
[  122.426172][ T5913]  ? __lock_acquire+0x6b5/0x2cf0
[  122.426198][ T5913]  ? __lock_acquire+0x6b5/0x2cf0
[  122.426216][ T5913]  ? do_raw_spin_lock+0x12b/0x2f0
[  122.426246][ T5913]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  122.426271][ T5913]  ? lockdep_hardirqs_on+0x7a/0x110
[  122.426295][ T5913]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  122.426320][ T5913]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  122.426341][ T5913]  do_writepages+0x32e/0x550
[  122.426361][ T5913]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  122.426382][ T5913]  ? rt_spin_unlock+0x14f/0x200
[  122.426407][ T5913]  filemap_fdatawrite+0x1ec/0x2f0
[  122.426428][ T5913]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  122.426443][ T5913]  ? __lock_acquire+0x6b5/0x2cf0
[  122.426480][ T5913]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  122.426501][ T5913]  ? rt_spin_unlock+0x160/0x200
[  122.426517][ T5913]  f2fs_sync_dirty_inodes+0x30e/0x860
[  122.426544][ T5913]  f2fs_write_checkpoint+0x9df/0x26a0
[  122.426603][ T5913]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  122.426661][ T5913]  kill_f2fs_super+0x314/0x720
[  122.426683][ T5913]  ? __pfx_kill_f2fs_super+0x10/0x10
[  122.426708][ T5913]  ? lockdep_hardirqs_on+0x7a/0x110
[  122.426736][ T5913]  deactivate_locked_super+0xbc/0x130
[  122.426758][ T5913]  cleanup_mnt+0x437/0x4d0
[  122.426779][ T5913]  ? _raw_spin_unlock_irq+0x23/0x50
[  122.426801][ T5913]  task_work_run+0x1d9/0x270
[  122.426820][ T5913]  ? __pfx_task_work_run+0x10/0x10
[  122.426844][ T5913]  exit_to_user_mode_loop+0xed/0x480
[  122.426867][ T5913]  ? rcu_is_watching+0x15/0xb0
[  122.426889][ T5913]  do_syscall_64+0x32d/0xf80
[  122.426911][ T5913]  ? trace_irq_disable+0x3b/0x150
[  122.426928][ T5913]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  122.426941][ T5913]  ? clear_bhb_loop+0x40/0x90
[  122.426958][ T5913]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  122.426972][ T5913] RIP: 0033:0x7faa3c02d9d7
[  122.426986][ T5913] Code: a2 c7 05 1c fd 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  122.426997][ T5913] RSP: 002b:00007ffd5bb851f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  122.427012][ T5913] RAX: 0000000000000000 RBX: 00007faa3c0c2050 RCX: 00007faa3c02d9d7
[  122.427021][ T5913] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd5bb852b0
[  122.427029][ T5913] RBP: 00007ffd5bb852b0 R08: 00007ffd5bb862b0 R09: 00000000ffffffff
[  122.427038][ T5913] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5bb863a0
[  122.427046][ T5913] R13: 00007faa3c0c2050 R14: 000000000001dce1 R15: 00007ffd5bb87470
[  122.427069][ T5913]  </TASK>
[  122.427075][ T5913] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  122.427116][ T5913] CPU: 0 UID: 0 PID: 5913 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  122.427132][ T5913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  122.427139][ T5913] Call Trace:
[  122.427144][ T5913]  <TASK>
[  122.427150][ T5913]  dump_stack_lvl+0xe8/0x150
[  122.427171][ T5913]  f2fs_handle_critical_error+0x354/0x510
[  122.427196][ T5913]  f2fs_write_end_io+0xcdb/0xff0
[  122.427225][ T5913]  __submit_merged_bio+0x256/0x700
[  122.427244][ T5913]  __submit_merged_write_cond+0x3c9/0x4e0
[  122.427270][ T5913]  ? __pfx___submit_merged_write_cond+0x10/0x10
[  122.427307][ T5913]  f2fs_write_data_pages+0x2975/0x35e0
[  122.427350][ T5913]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  122.427376][ T5913]  ? rtlock_slowlock_locked+0xfb/0x3c80
[  122.427419][ T5913]  ? __lock_acquire+0x6b5/0x2cf0
[  122.427442][ T5913]  ? __lock_acquire+0x6b5/0x2cf0
[  122.427456][ T5913]  ? do_raw_spin_lock+0x12b/0x2f0
[  122.427483][ T5913]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  122.427503][ T5913]  ? lockdep_hardirqs_on+0x7a/0x110
[  122.427523][ T5913]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  122.427543][ T5913]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  122.427560][ T5913]  do_writepages+0x32e/0x550
[  122.427577][ T5913]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  122.427605][ T5913]  ? rt_spin_unlock+0x14f/0x200
[  122.427627][ T5913]  filemap_fdatawrite+0x1ec/0x2f0
[  122.427646][ T5913]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  122.427659][ T5913]  ? __lock_acquire+0x6b5/0x2cf0
[  122.427696][ T5913]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  122.427717][ T5913]  ? rt_spin_unlock+0x160/0x200
[  122.427734][ T5913]  f2fs_sync_dirty_inodes+0x30e/0x860
[  122.427761][ T5913]  f2fs_write_checkpoint+0x9df/0x26a0
[  122.427800][ T5913]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  122.427858][ T5913]  kill_f2fs_super+0x314/0x720
[  122.427880][ T5913]  ? __pfx_kill_f2fs_super+0x10/0x10
[  122.427906][ T5913]  ? lockdep_hardirqs_on+0x7a/0x110
[  122.427934][ T5913]  deactivate_locked_super+0xbc/0x130
[  122.427954][ T5913]  cleanup_mnt+0x437/0x4d0
[  122.427973][ T5913]  ? _raw_spin_unlock_irq+0x23/0x50
[  122.427996][ T5913]  task_work_run+0x1d9/0x270
[  122.428015][ T5913]  ? __pfx_task_work_run+0x10/0x10
[  122.428038][ T5913]  exit_to_user_mode_loop+0xed/0x480
[  122.428057][ T5913]  ? rcu_is_watching+0x15/0xb0
[  122.428074][ T5913]  do_syscall_64+0x32d/0xf80
[  122.428093][ T5913]  ? trace_irq_disable+0x3b/0x150
[  122.428110][ T5913]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  122.428125][ T5913]  ? clear_bhb_loop+0x40/0x90
[  122.428143][ T5913]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  122.428157][ T5913] RIP: 0033:0x7faa3c02d9d7
[  122.428170][ T5913] Code: a2 c7 05 1c fd 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  122.428181][ T5913] RSP: 002b:00007ffd5bb851f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  122.428197][ T5913] RAX: 0000000000000000 RBX: 00007faa3c0c2050 RCX: 00007faa3c02d9d7
[  122.428205][ T5913] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd5bb852b0
[  122.428214][ T5913] RBP: 00007ffd5bb852b0 R08: 00007ffd5bb862b0 R09: 00000000ffffffff
[  122.428222][ T5913] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5bb863a0
[  122.428230][ T5913] R13: 00007faa3c0c2050 R14: 000000000001dce1 R15: 00007ffd5bb87470
[  122.428253][ T5913]  </TASK>
[  122.428260][ T5913] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  123.545994][ T6129] loop4: detected capacity change from 0 to 64
[  123.547102][ T6129] minix: Unknown parameter 'ÿ'
[  124.007841][ T6123] loop2: detected capacity change from 0 to 40427
[  124.028799][ T6123] F2FS-fs (loop2): invalid crc value
[  124.069087][ T6126] loop0: detected capacity change from 0 to 40427
[  124.082294][ T6133] loop1: detected capacity change from 0 to 64
[  124.107302][ T6133] minix: Unknown parameter 'ÿ'
[  124.131861][ T6126] F2FS-fs (loop0): invalid crc value
[  124.167577][ T6135] loop3: detected capacity change from 0 to 64
[  124.168861][ T6135] minix: Unknown parameter 'ÿ'
[  124.479604][ T6123] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 1
[  124.518095][ T6123] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[  124.589131][ T6129] loop4: detected capacity change from 0 to 40427
[  124.607912][ T6129] F2FS-fs (loop4): invalid crc value
[  124.776813][ T6126] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 1
[  124.798760][ T6126] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[  124.900985][ T6129] F2FS-fs (loop4): f2fs_recover_fsync_data: recovery fsync data, check_only: 1
[  124.914941][ T6129] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
[  125.095289][ T5922] syz-executor: attempt to access beyond end of device
[  125.095289][ T5922] loop2: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  125.095356][ T5922] CPU: 0 UID: 0 PID: 5922 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  125.095378][ T5922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  125.095389][ T5922] Call Trace:
[  125.095396][ T5922]  <TASK>
[  125.095405][ T5922]  dump_stack_lvl+0xe8/0x150
[  125.095437][ T5922]  f2fs_handle_critical_error+0x354/0x510
[  125.095470][ T5922]  f2fs_write_end_io+0xcdb/0xff0
[  125.095505][ T5922]  __submit_merged_bio+0x256/0x700
[  125.095530][ T5922]  __submit_merged_write_cond+0x3c9/0x4e0
[  125.095587][ T5922]  ? __pfx___submit_merged_write_cond+0x10/0x10
[  125.095640][ T5922]  f2fs_write_data_pages+0x2975/0x35e0
[  125.095698][ T5922]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  125.095733][ T5922]  ? rtlock_slowlock_locked+0xfb/0x3c80
[  125.095793][ T5922]  ? __lock_acquire+0x6b5/0x2cf0
[  125.095823][ T5922]  ? __lock_acquire+0x6b5/0x2cf0
[  125.095843][ T5922]  ? do_raw_spin_lock+0x12b/0x2f0
[  125.095880][ T5922]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  125.095905][ T5922]  ? lockdep_hardirqs_on+0x7a/0x110
[  125.095931][ T5922]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  125.095957][ T5922]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  125.095979][ T5922]  do_writepages+0x32e/0x550
[  125.096002][ T5922]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  125.096027][ T5922]  ? rt_spin_unlock+0x14f/0x200
[  125.096057][ T5922]  filemap_fdatawrite+0x1ec/0x2f0
[  125.096083][ T5922]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  125.096102][ T5922]  ? __lock_acquire+0x6b5/0x2cf0
[  125.096154][ T5922]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  125.096187][ T5922]  ? rt_spin_unlock+0x160/0x200
[  125.096211][ T5922]  f2fs_sync_dirty_inodes+0x30e/0x860
[  125.096248][ T5922]  f2fs_write_checkpoint+0x9df/0x26a0
[  125.096302][ T5922]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  125.096376][ T5922]  kill_f2fs_super+0x314/0x720
[  125.096405][ T5922]  ? __pfx_kill_f2fs_super+0x10/0x10
[  125.096439][ T5922]  ? lockdep_hardirqs_on+0x7a/0x110
[  125.096478][ T5922]  deactivate_locked_super+0xbc/0x130
[  125.096504][ T5922]  cleanup_mnt+0x437/0x4d0
[  125.096530][ T5922]  ? _raw_spin_unlock_irq+0x23/0x50
[  125.096564][ T5922]  task_work_run+0x1d9/0x270
[  125.096587][ T5922]  ? __pfx_task_work_run+0x10/0x10
[  125.096617][ T5922]  exit_to_user_mode_loop+0xed/0x480
[  125.096641][ T5922]  ? rcu_is_watching+0x15/0xb0
[  125.096664][ T5922]  do_syscall_64+0x32d/0xf80
[  125.096683][ T5922]  ? trace_irq_disable+0x3b/0x150
[  125.096700][ T5922]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  125.096714][ T5922]  ? clear_bhb_loop+0x40/0x90
[  125.096732][ T5922]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  125.096746][ T5922] RIP: 0033:0x7f984dd8d9d7
[  125.096762][ T5922] Code: a2 c7 05 1c fd 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  125.096774][ T5922] RSP: 002b:00007ffe779ccd88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  125.096791][ T5922] RAX: 0000000000000000 RBX: 00007f984de22050 RCX: 00007f984dd8d9d7
[  125.096801][ T5922] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe779cce40
[  125.096810][ T5922] RBP: 00007ffe779cce40 R08: 00007ffe779cde40 R09: 00000000ffffffff
[  125.096820][ T5922] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe779cdf30
[  125.096830][ T5922] R13: 00007f984de22050 R14: 000000000001e725 R15: 00007ffe779cf000
[  125.096856][ T5922]  </TASK>
[  125.096972][ T5922] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[  125.097019][ T5922] CPU: 0 UID: 0 PID: 5922 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  125.097042][ T5922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  125.097051][ T5922] Call Trace:
[  125.097058][ T5922]  <TASK>
[  125.097065][ T5922]  dump_stack_lvl+0xe8/0x150
[  125.097094][ T5922]  f2fs_handle_critical_error+0x354/0x510
[  125.097127][ T5922]  f2fs_write_end_io+0xcdb/0xff0
[  125.097165][ T5922]  __submit_merged_bio+0x256/0x700
[  125.097192][ T5922]  __submit_merged_write_cond+0x3c9/0x4e0
[  125.097228][ T5922]  ? __pfx___submit_merged_write_cond+0x10/0x10
[  125.097278][ T5922]  f2fs_write_data_pages+0x2975/0x35e0
[  125.097335][ T5922]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  125.097371][ T5922]  ? rtlock_slowlock_locked+0xfb/0x3c80
[  125.097429][ T5922]  ? __lock_acquire+0x6b5/0x2cf0
[  125.097458][ T5922]  ? __lock_acquire+0x6b5/0x2cf0
[  125.097478][ T5922]  ? do_raw_spin_lock+0x12b/0x2f0
[  125.097515][ T5922]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  125.097540][ T5922]  ? lockdep_hardirqs_on+0x7a/0x110
[  125.097573][ T5922]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  125.097599][ T5922]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  125.097622][ T5922]  do_writepages+0x32e/0x550
[  125.097645][ T5922]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  125.097669][ T5922]  ? rt_spin_unlock+0x14f/0x200
[  125.097700][ T5922]  filemap_fdatawrite+0x1ec/0x2f0
[  125.097725][ T5922]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  125.097745][ T5922]  ? __lock_acquire+0x6b5/0x2cf0
[  125.097798][ T5922]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  125.097827][ T5922]  ? rt_spin_unlock+0x160/0x200
[  125.097852][ T5922]  f2fs_sync_dirty_inodes+0x30e/0x860
[  125.097888][ T5922]  f2fs_write_checkpoint+0x9df/0x26a0
[  125.097944][ T5922]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  125.098018][ T5922]  kill_f2fs_super+0x314/0x720
[  125.098046][ T5922]  ? __pfx_kill_f2fs_super+0x10/0x10
[  125.098080][ T5922]  ? lockdep_hardirqs_on+0x7a/0x110
[  125.098118][ T5922]  deactivate_locked_super+0xbc/0x130
[  125.098144][ T5922]  cleanup_mnt+0x437/0x4d0
[  125.098169][ T5922]  ? _raw_spin_unlock_irq+0x23/0x50
[  125.098198][ T5922]  task_work_run+0x1d9/0x270
[  125.098223][ T5922]  ? __pfx_task_work_run+0x10/0x10
[  125.098254][ T5922]  exit_to_user_mode_loop+0xed/0x480
[  125.098279][ T5922]  ? rcu_is_watching+0x15/0xb0
[  125.098303][ T5922]  do_syscall_64+0x32d/0xf80
[  125.098327][ T5922]  ? trace_irq_disable+0x3b/0x150
[  125.098348][ T5922]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  125.098366][ T5922]  ? clear_bhb_loop+0x40/0x90
[  125.098389][ T5922]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  125.098408][ T5922] RIP: 0033:0x7f984dd8d9d7
[  125.098425][ T5922] Code: a2 c7 05 1c fd 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  125.098440][ T5922] RSP: 002b:00007ffe779ccd88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  125.098459][ T5922] RAX: 0000000000000000 RBX: 00007f984de22050 RCX: 00007f984dd8d9d7
[  125.098472][ T5922] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe779cce40
[  125.098483][ T5922] RBP: 00007ffe779cce40 R08: 00007ffe779cde40 R09: 00000000ffffffff
[  125.098496][ T5922] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe779cdf30
[  125.098508][ T5922] R13: 00007f984de22050 R14: 000000000001e725 R15: 00007ffe779cf000
[  125.098540][ T5922]  </TASK>
[  125.103314][ T5922] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[  125.580244][ T5911] syz-executor: attempt to access beyond end of device
[  125.580244][ T5911] loop0: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  125.580336][ T5911] CPU: 0 UID: 0 PID: 5911 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  125.580358][ T5911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  125.580369][ T5911] Call Trace:
[  125.580377][ T5911]  <TASK>
[  125.580384][ T5911]  dump_stack_lvl+0xe8/0x150
[  125.580416][ T5911]  f2fs_handle_critical_error+0x354/0x510
[  125.580451][ T5911]  f2fs_write_end_io+0xcdb/0xff0
[  125.580489][ T5911]  __submit_merged_bio+0x256/0x700
[  125.580514][ T5911]  __submit_merged_write_cond+0x3c9/0x4e0
[  125.580550][ T5911]  ? __pfx___submit_merged_write_cond+0x10/0x10
[  125.580598][ T5911]  f2fs_write_data_pages+0x2975/0x35e0
[  125.580658][ T5911]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  125.580729][ T5911]  ? __lock_acquire+0x6b5/0x2cf0
[  125.580757][ T5911]  ? __lock_acquire+0x6b5/0x2cf0
[  125.580777][ T5911]  ? do_raw_spin_lock+0x12b/0x2f0
[  125.580812][ T5911]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  125.580839][ T5911]  ? lockdep_hardirqs_on+0x7a/0x110
[  125.580864][ T5911]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  125.580890][ T5911]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  125.580911][ T5911]  do_writepages+0x32e/0x550
[  125.580932][ T5911]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  125.580956][ T5911]  ? rt_spin_unlock+0x14f/0x200
[  125.580986][ T5911]  filemap_fdatawrite+0x1ec/0x2f0
[  125.581011][ T5911]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  125.581029][ T5911]  ? __lock_acquire+0x6b5/0x2cf0
[  125.581079][ T5911]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  125.581108][ T5911]  ? rt_spin_unlock+0x160/0x200
[  125.581131][ T5911]  f2fs_sync_dirty_inodes+0x30e/0x860
[  125.581167][ T5911]  f2fs_write_checkpoint+0x9df/0x26a0
[  125.581219][ T5911]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  125.581376][ T5911]  kill_f2fs_super+0x314/0x720
[  125.581404][ T5911]  ? __pfx_kill_f2fs_super+0x10/0x10
[  125.581437][ T5911]  ? lockdep_hardirqs_on+0x7a/0x110
[  125.581473][ T5911]  deactivate_locked_super+0xbc/0x130
[  125.581499][ T5911]  cleanup_mnt+0x437/0x4d0
[  125.581523][ T5911]  ? _raw_spin_unlock_irq+0x23/0x50
[  125.581550][ T5911]  task_work_run+0x1d9/0x270
[  125.581575][ T5911]  ? __pfx_task_work_run+0x10/0x10
[  125.581605][ T5911]  exit_to_user_mode_loop+0xed/0x480
[  125.581629][ T5911]  ? rcu_is_watching+0x15/0xb0
[  125.581653][ T5911]  do_syscall_64+0x32d/0xf80
[  125.581677][ T5911]  ? trace_irq_disable+0x3b/0x150
[  125.581697][ T5911]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  125.581715][ T5911]  ? clear_bhb_loop+0x40/0x90
[  125.581736][ T5911]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  125.581754][ T5911] RIP: 0033:0x7f68e3a5d9d7
[  125.581774][ T5911] Code: a2 c7 05 1c fd 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  125.581789][ T5911] RSP: 002b:00007ffd091ae708 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  125.581809][ T5911] RAX: 0000000000000000 RBX: 00007f68e3af2050 RCX: 00007f68e3a5d9d7
[  125.581821][ T5911] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd091ae7c0
[  125.581833][ T5911] RBP: 00007ffd091ae7c0 R08: 00007ffd091af7c0 R09: 00000000ffffffff
[  125.581845][ T5911] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd091af8b0
[  125.581856][ T5911] R13: 00007f68e3af2050 R14: 000000000001e85b R15: 00007ffd091b0980
[  125.581887][ T5911]  </TASK>
[  125.581896][ T5911] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[  125.581945][ T5911] CPU: 0 UID: 0 PID: 5911 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  125.581966][ T5911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  125.581974][ T5911] Call Trace:
[  125.581981][ T5911]  <TASK>
[  125.581988][ T5911]  dump_stack_lvl+0xe8/0x150
[  125.582014][ T5911]  f2fs_handle_critical_error+0x354/0x510
[  125.582046][ T5911]  f2fs_write_end_io+0xcdb/0xff0
[  125.582085][ T5911]  __submit_merged_bio+0x256/0x700
[  125.582110][ T5911]  __submit_merged_write_cond+0x3c9/0x4e0
[  125.582146][ T5911]  ? __pfx___submit_merged_write_cond+0x10/0x10
[  125.582196][ T5911]  f2fs_write_data_pages+0x2975/0x35e0
[  125.582251][ T5911]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  125.582326][ T5911]  ? __lock_acquire+0x6b5/0x2cf0
[  125.582354][ T5911]  ? __lock_acquire+0x6b5/0x2cf0
[  125.582373][ T5911]  ? do_raw_spin_lock+0x12b/0x2f0
[  125.582409][ T5911]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  125.582435][ T5911]  ? lockdep_hardirqs_on+0x7a/0x110
[  125.582459][ T5911]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  125.582484][ T5911]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  125.582506][ T5911]  do_writepages+0x32e/0x550
[  125.582529][ T5911]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  125.582551][ T5911]  ? rt_spin_unlock+0x14f/0x200
[  125.582581][ T5911]  filemap_fdatawrite+0x1ec/0x2f0
[  125.582606][ T5911]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  125.582625][ T5911]  ? __lock_acquire+0x6b5/0x2cf0
[  125.582677][ T5911]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  125.582705][ T5911]  ? rt_spin_unlock+0x160/0x200
[  125.582728][ T5911]  f2fs_sync_dirty_inodes+0x30e/0x860
[  125.582764][ T5911]  f2fs_write_checkpoint+0x9df/0x26a0
[  125.582816][ T5911]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  125.582889][ T5911]  kill_f2fs_super+0x314/0x720
[  125.582916][ T5911]  ? __pfx_kill_f2fs_super+0x10/0x10
[  125.582950][ T5911]  ? lockdep_hardirqs_on+0x7a/0x110
[  125.582986][ T5911]  deactivate_locked_super+0xbc/0x130
[  125.583012][ T5911]  cleanup_mnt+0x437/0x4d0
[  125.583034][ T5911]  ? _raw_spin_unlock_irq+0x23/0x50
[  125.583063][ T5911]  task_work_run+0x1d9/0x270
[  125.583086][ T5911]  ? __pfx_task_work_run+0x10/0x10
[  125.583117][ T5911]  exit_to_user_mode_loop+0xed/0x480
[  125.583140][ T5911]  ? rcu_is_watching+0x15/0xb0
[  125.583167][ T5911]  do_syscall_64+0x32d/0xf80
[  125.583186][ T5911]  ? trace_irq_disable+0x3b/0x150
[  125.583201][ T5911]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  125.583218][ T5911]  ? clear_bhb_loop+0x40/0x90
[  125.583236][ T5911]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  125.583252][ T5911] RIP: 0033:0x7f68e3a5d9d7
[  125.583277][ T5911] Code: a2 c7 05 1c fd 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  125.583292][ T5911] RSP: 002b:00007ffd091ae708 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  125.583310][ T5911] RAX: 0000000000000000 RBX: 00007f68e3af2050 RCX: 00007f68e3a5d9d7
[  125.583322][ T5911] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd091ae7c0
[  125.583333][ T5911] RBP: 00007ffd091ae7c0 R08: 00007ffd091af7c0 R09: 00000000ffffffff
[  125.583346][ T5911] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd091af8b0
[  125.583358][ T5911] R13: 00007f68e3af2050 R14: 000000000001e85b R15: 00007ffd091b0980
[  125.583388][ T5911]  </TASK>
[  125.604551][ T5923] syz-executor: attempt to access beyond end of device
[  125.604551][ T5923] loop4: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  125.604615][ T5923] CPU: 0 UID: 0 PID: 5923 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  125.604637][ T5923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  125.604648][ T5923] Call Trace:
[  125.604656][ T5923]  <TASK>
[  125.604664][ T5923]  dump_stack_lvl+0xe8/0x150
[  125.604696][ T5923]  f2fs_handle_critical_error+0x354/0x510
[  125.604729][ T5923]  f2fs_write_end_io+0xcdb/0xff0
[  125.604769][ T5923]  __submit_merged_bio+0x256/0x700
[  125.604795][ T5923]  __submit_merged_write_cond+0x3c9/0x4e0
[  125.604831][ T5923]  ? __pfx___submit_merged_write_cond+0x10/0x10
[  125.604879][ T5923]  f2fs_write_data_pages+0x2975/0x35e0
[  125.604934][ T5923]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  125.605006][ T5923]  ? __lock_acquire+0x6b5/0x2cf0
[  125.605034][ T5923]  ? __lock_acquire+0x6b5/0x2cf0
[  125.605055][ T5923]  ? do_raw_spin_lock+0x12b/0x2f0
[  125.605090][ T5923]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  125.605118][ T5923]  ? lockdep_hardirqs_on+0x7a/0x110
[  125.605142][ T5923]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  125.605168][ T5923]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  125.605191][ T5923]  do_writepages+0x32e/0x550
[  125.605214][ T5923]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  125.605237][ T5923]  ? rt_spin_unlock+0x14f/0x200
[  125.605267][ T5923]  filemap_fdatawrite+0x1ec/0x2f0
[  125.605292][ T5923]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  125.605312][ T5923]  ? __lock_acquire+0x6b5/0x2cf0
[  125.605370][ T5923]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  125.605400][ T5923]  ? rt_spin_unlock+0x160/0x200
[  125.605423][ T5923]  f2fs_sync_dirty_inodes+0x30e/0x860
[  125.605459][ T5923]  f2fs_write_checkpoint+0x9df/0x26a0
[  125.605513][ T5923]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  125.605578][ T5923]  kill_f2fs_super+0x314/0x720
[  125.605605][ T5923]  ? __pfx_kill_f2fs_super+0x10/0x10
[  125.605636][ T5923]  ? lockdep_hardirqs_on+0x7a/0x110
[  125.605674][ T5923]  deactivate_locked_super+0xbc/0x130
[  125.605701][ T5923]  cleanup_mnt+0x437/0x4d0
[  125.605724][ T5923]  ? _raw_spin_unlock_irq+0x23/0x50
[  125.605752][ T5923]  task_work_run+0x1d9/0x270
[  125.605776][ T5923]  ? __pfx_task_work_run+0x10/0x10
[  125.605807][ T5923]  exit_to_user_mode_loop+0xed/0x480
[  125.605840][ T5923]  ? rcu_is_watching+0x15/0xb0
[  125.605868][ T5923]  do_syscall_64+0x32d/0xf80
[  125.605891][ T5923]  ? trace_irq_disable+0x3b/0x150
[  125.605911][ T5923]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  125.605930][ T5923]  ? clear_bhb_loop+0x40/0x90
[  125.605953][ T5923]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  125.605970][ T5923] RIP: 0033:0x7f048b75d9d7
[  125.605989][ T5923] Code: a2 c7 05 1c fd 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  125.606004][ T5923] RSP: 002b:00007ffc0d320128 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  125.606023][ T5923] RAX: 0000000000000000 RBX: 00007f048b7f2050 RCX: 00007f048b75d9d7
[  125.606035][ T5923] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc0d3201e0
[  125.606047][ T5923] RBP: 00007ffc0d3201e0 R08: 00007ffc0d3211e0 R09: 00000000ffffffff
[  125.606060][ T5923] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc0d3212d0
[  125.606071][ T5923] R13: 00007f048b7f2050 R14: 000000000001e8ec R15: 00007ffc0d3223a0
[  125.606102][ T5923]  </TASK>
[  125.606109][ T5923] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  125.606152][ T5923] CPU: 0 UID: 0 PID: 5923 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  125.606173][ T5923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  125.606183][ T5923] Call Trace:
[  125.606190][ T5923]  <TASK>
[  125.606197][ T5923]  dump_stack_lvl+0xe8/0x150
[  125.606223][ T5923]  f2fs_handle_critical_error+0x354/0x510
[  125.606255][ T5923]  f2fs_write_end_io+0xcdb/0xff0
[  125.606292][ T5923]  __submit_merged_bio+0x256/0x700
[  125.606318][ T5923]  __submit_merged_write_cond+0x3c9/0x4e0
[  125.606354][ T5923]  ? __pfx___submit_merged_write_cond+0x10/0x10
[  125.606410][ T5923]  f2fs_write_data_pages+0x2975/0x35e0
[  125.606466][ T5923]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  125.606536][ T5923]  ? __lock_acquire+0x6b5/0x2cf0
[  125.606565][ T5923]  ? __lock_acquire+0x6b5/0x2cf0
[  125.606584][ T5923]  ? do_raw_spin_lock+0x12b/0x2f0
[  125.606620][ T5923]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  125.606646][ T5923]  ? lockdep_hardirqs_on+0x7a/0x110
[  125.606669][ T5923]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  125.606695][ T5923]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  125.606717][ T5923]  do_writepages+0x32e/0x550
[  125.606739][ T5923]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  125.606762][ T5923]  ? rt_spin_unlock+0x14f/0x200
[  125.606792][ T5923]  filemap_fdatawrite+0x1ec/0x2f0
[  125.606819][ T5923]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  125.606839][ T5923]  ? __lock_acquire+0x6b5/0x2cf0
[  125.606889][ T5923]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  125.606918][ T5923]  ? rt_spin_unlock+0x160/0x200
[  125.606942][ T5923]  f2fs_sync_dirty_inodes+0x30e/0x860
[  125.606977][ T5923]  f2fs_write_checkpoint+0x9df/0x26a0
[  125.607028][ T5923]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  125.607101][ T5923]  kill_f2fs_super+0x314/0x720
[  125.607128][ T5923]  ? __pfx_kill_f2fs_super+0x10/0x10
[  125.607162][ T5923]  ? lockdep_hardirqs_on+0x7a/0x110
[  125.607198][ T5923]  deactivate_locked_super+0xbc/0x130
[  125.607223][ T5923]  cleanup_mnt+0x437/0x4d0
[  125.607247][ T5923]  ? _raw_spin_unlock_irq+0x23/0x50
[  125.607274][ T5923]  task_work_run+0x1d9/0x270
[  125.607310][ T5923]  ? __pfx_task_work_run+0x10/0x10
[  125.607341][ T5923]  exit_to_user_mode_loop+0xed/0x480
[  125.607370][ T5923]  ? rcu_is_watching+0x15/0xb0
[  125.607393][ T5923]  do_syscall_64+0x32d/0xf80
[  125.607417][ T5923]  ? trace_irq_disable+0x3b/0x150
[  125.607436][ T5923]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  125.607455][ T5923]  ? clear_bhb_loop+0x40/0x90
[  125.607477][ T5923]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  125.607495][ T5923] RIP: 0033:0x7f048b75d9d7
[  125.607510][ T5923] Code: a2 c7 05 1c fd 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  125.607525][ T5923] RSP: 002b:00007ffc0d320128 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  125.607542][ T5923] RAX: 0000000000000000 RBX: 00007f048b7f2050 RCX: 00007f048b75d9d7
[  125.607554][ T5923] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc0d3201e0
[  125.607565][ T5923] RBP: 00007ffc0d3201e0 R08: 00007ffc0d3211e0 R09: 00000000ffffffff
[  125.607578][ T5923] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc0d3212d0
[  125.607589][ T5923] R13: 00007f048b7f2050 R14: 000000000001e8ec R15: 00007ffc0d3223a0
[  125.607620][ T5923]  </TASK>
[  125.632340][ T5911] F2FS-fs (loop0): Stopped filesystem due to reason: 3
[  125.633429][ T5923] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[  125.648192][ T6133] F2FS-fs (loop1): invalid crc value
[  126.330529][ T6133] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 1
[  126.383897][ T6133] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[  126.617606][ T6135] set_capacity_and_notify: 1 callbacks suppressed
[  126.617624][ T6135] loop3: detected capacity change from 0 to 40427
[  126.677015][ T6142] loop2: detected capacity change from 0 to 64
[  126.706203][ T6135] F2FS-fs (loop3): invalid crc value
[  126.708214][ T6142] minix: Unknown parameter 'ÿ'
[  127.449265][ T6147] loop0: detected capacity change from 0 to 64
[  127.460816][ T6148] loop4: detected capacity change from 0 to 64
[  127.490845][ T6147] minix: Unknown parameter 'ÿ'
[  127.507630][ T6148] minix: Unknown parameter 'ÿ'
[  127.639487][ T6135] F2FS-fs (loop3): f2fs_recover_fsync_data: recovery fsync data, check_only: 1
[  127.653575][ T6135] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5
[  127.717043][ T6142] loop2: detected capacity change from 0 to 40427
[  127.734110][ T6142] F2FS-fs (loop2): invalid crc value
2026/03/18 21:36:32 executed programs: 34
[  127.773730][ T5913] syz-executor: attempt to access beyond end of device
[  127.773730][ T5913] loop1: rw=2049, sector=45096, nr_sectors = 16 limit=40427
[  127.773787][ T5913] CPU: 0 UID: 0 PID: 5913 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  127.773809][ T5913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  127.773821][ T5913] Call Trace:
[  127.773828][ T5913]  <TASK>
[  127.773836][ T5913]  dump_stack_lvl+0xe8/0x150
[  127.773868][ T5913]  f2fs_handle_critical_error+0x354/0x510
[  127.773902][ T5913]  f2fs_write_end_io+0xcdb/0xff0
[  127.773943][ T5913]  __submit_merged_bio+0x256/0x700
[  127.773969][ T5913]  __submit_merged_write_cond+0x3c9/0x4e0
[  127.774006][ T5913]  ? __pfx___submit_merged_write_cond+0x10/0x10
[  127.774057][ T5913]  f2fs_write_data_pages+0x2975/0x35e0
[  127.774102][ T5913]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  127.774133][ T5913]  ? update_cfs_rq_load_avg+0x3fb/0x4e0
[  127.774192][ T5913]  ? __lock_acquire+0x6b5/0x2cf0
[  127.774221][ T5913]  ? __lock_acquire+0x6b5/0x2cf0
[  127.774242][ T5913]  ? do_raw_spin_lock+0x12b/0x2f0
[  127.774278][ T5913]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  127.774305][ T5913]  ? lockdep_hardirqs_on+0x7a/0x110
[  127.774331][ T5913]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  127.774357][ T5913]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  127.774380][ T5913]  do_writepages+0x32e/0x550
[  127.774403][ T5913]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  127.774427][ T5913]  ? rt_spin_unlock+0x14f/0x200
[  127.774459][ T5913]  filemap_fdatawrite+0x1ec/0x2f0
[  127.774484][ T5913]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  127.774504][ T5913]  ? __lock_acquire+0x6b5/0x2cf0
[  127.774556][ T5913]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  127.774593][ T5913]  ? rt_spin_unlock+0x160/0x200
[  127.774617][ T5913]  f2fs_sync_dirty_inodes+0x30e/0x860
[  127.774655][ T5913]  f2fs_write_checkpoint+0x9df/0x26a0
[  127.774710][ T5913]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  127.774784][ T5913]  kill_f2fs_super+0x314/0x720
[  127.774812][ T5913]  ? __pfx_kill_f2fs_super+0x10/0x10
[  127.774847][ T5913]  ? lockdep_hardirqs_on+0x7a/0x110
[  127.774883][ T5913]  deactivate_locked_super+0xbc/0x130
[  127.774909][ T5913]  cleanup_mnt+0x437/0x4d0
[  127.774934][ T5913]  ? _raw_spin_unlock_irq+0x23/0x50
[  127.774963][ T5913]  task_work_run+0x1d9/0x270
[  127.774987][ T5913]  ? __pfx_task_work_run+0x10/0x10
[  127.775018][ T5913]  exit_to_user_mode_loop+0xed/0x480
[  127.775043][ T5913]  ? rcu_is_watching+0x15/0xb0
[  127.775068][ T5913]  do_syscall_64+0x32d/0xf80
[  127.775091][ T5913]  ? trace_irq_disable+0x3b/0x150
[  127.775111][ T5913]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  127.775131][ T5913]  ? clear_bhb_loop+0x40/0x90
[  127.775154][ T5913]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  127.775173][ T5913] RIP: 0033:0x7faa3c02d9d7
[  127.775191][ T5913] Code: a2 c7 05 1c fd 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  127.775207][ T5913] RSP: 002b:00007ffd5bb851f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  127.775227][ T5913] RAX: 0000000000000000 RBX: 00007faa3c0c2050 RCX: 00007faa3c02d9d7
[  127.775240][ T5913] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd5bb852b0
[  127.775252][ T5913] RBP: 00007ffd5bb852b0 R08: 00007ffd5bb862b0 R09: 00000000ffffffff
[  127.775265][ T5913] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5bb863a0
[  127.775276][ T5913] R13: 00007faa3c0c2050 R14: 000000000001f018 R15: 00007ffd5bb87470
[  127.775329][ T5913]  </TASK>
[  127.775336][ T5913] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  127.775377][ T5913] CPU: 0 UID: 0 PID: 5913 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  127.775397][ T5913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  127.775408][ T5913] Call Trace:
[  127.775415][ T5913]  <TASK>
[  127.775422][ T5913]  dump_stack_lvl+0xe8/0x150
[  127.775450][ T5913]  f2fs_handle_critical_error+0x354/0x510
[  127.775482][ T5913]  f2fs_write_end_io+0xcdb/0xff0
[  127.775522][ T5913]  __submit_merged_bio+0x256/0x700
[  127.775547][ T5913]  __submit_merged_write_cond+0x3c9/0x4e0
[  127.775590][ T5913]  ? __pfx___submit_merged_write_cond+0x10/0x10
[  127.775642][ T5913]  f2fs_write_data_pages+0x2975/0x35e0
[  127.775699][ T5913]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  127.775732][ T5913]  ? update_cfs_rq_load_avg+0x3fb/0x4e0
[  127.775789][ T5913]  ? __lock_acquire+0x6b5/0x2cf0
[  127.775818][ T5913]  ? __lock_acquire+0x6b5/0x2cf0
[  127.775839][ T5913]  ? do_raw_spin_lock+0x12b/0x2f0
[  127.775875][ T5913]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  127.775902][ T5913]  ? lockdep_hardirqs_on+0x7a/0x110
[  127.775926][ T5913]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  127.775952][ T5913]  ? __pfx_f2fs_write_data_pages+0x10/0x10
[  127.775975][ T5913]  do_writepages+0x32e/0x550
[  127.775997][ T5913]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  127.776021][ T5913]  ? rt_spin_unlock+0x14f/0x200
[  127.776052][ T5913]  filemap_fdatawrite+0x1ec/0x2f0
[  127.776076][ T5913]  ? __pfx_filemap_fdatawrite+0x10/0x10
[  127.776097][ T5913]  ? __lock_acquire+0x6b5/0x2cf0
[  127.776148][ T5913]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  127.776177][ T5913]  ? rt_spin_unlock+0x160/0x200
[  127.776199][ T5913]  f2fs_sync_dirty_inodes+0x30e/0x860
[  127.776232][ T5913]  f2fs_write_checkpoint+0x9df/0x26a0
[  127.776281][ T5913]  ? __pfx_f2fs_write_checkpoint+0x10/0x10
[  127.776344][ T5913]  kill_f2fs_super+0x314/0x720
[  127.776372][ T5913]  ? __pfx_kill_f2fs_super+0x10/0x10
[  127.776405][ T5913]  ? lockdep_hardirqs_on+0x7a/0x110
[  127.776443][ T5913]  deactivate_locked_super+0xbc/0x130
[  127.776469][ T5913]  cleanup_mnt+0x437/0x4d0
[  127.776494][ T5913]  ? _raw_spin_unlock_irq+0x23/0x50
[  127.776523][ T5913]  task_work_run+0x1d9/0x270
[  127.776552][ T5913]  ? __pfx_task_work_run+0x10/0x10
[  127.776594][ T5913]  exit_to_user_mode_loop+0xed/0x480
[  127.776618][ T5913]  ? rcu_is_watching+0x15/0xb0
[  127.776642][ T5913]  do_syscall_64+0x32d/0xf80
[  127.776664][ T5913]  ? trace_irq_disable+0x3b/0x150
[  127.776684][ T5913]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  127.776703][ T5913]  ? clear_bhb_loop+0x40/0x90
[  127.776726][ T5913]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  127.776745][ T5913] RIP: 0033:0x7faa3c02d9d7
[  127.776762][ T5913] Code: a2 c7 05 1c fd 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[  127.776777][ T5913] RSP: 002b:00007ffd5bb851f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  127.776796][ T5913] RAX: 0000000000000000 RBX: 00007faa3c0c2050 RCX: 00007faa3c02d9d7
[  127.776808][ T5913] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd5bb852b0
[  127.776817][ T5913] RBP: 00007ffd5bb852b0 R08: 00007ffd5bb862b0 R09: 00000000ffffffff
[  127.776828][ T5913] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd5bb863a0
[  127.776839][ T5913] R13: 00007faa3c0c2050 R14: 000000000001f018 R15: 00007ffd5bb87470
[  127.776865][ T5913]  </TASK>
[  127.776871][ T5913] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[  128.628971][ T6142] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 1
[  128.630767][    C0] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] SMP KASAN PTI
[  128.630790][    C0] KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037]
[  128.630810][    C0] CPU: 0 UID: 0 PID: 20 Comm: rcuc/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  128.630831][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  128.630843][    C0] RIP: 0010:f2fs_in_warm_node_list+0xbd/0x290
[  128.630873][    C0] Code: 00 00 4d 03 3c 24 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 ff e8 c1 3e fd fd 4d 8b 3f 49 83 c7 30 4c 89 f8 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 ff e8 a4 3e fd fd 4d 3b 37 74 19 e8 3a
[  128.630890][    C0] RSP: 0018:ffffc90000197938 EFLAGS: 00010206
[  128.630908][    C0] RAX: 0000000000000006 RBX: ffffea0000d06440 RCX: ffff88801cad0000
[  128.630921][    C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000100
[  128.630934][    C0] RBP: ffffea0000d06458 R08: ffff888026d25bab R09: 1ffff11004da4b75
[  128.630947][    C0] R10: dffffc0000000000 R11: ffffed1004da4b76 R12: ffff888057094798
[  128.630961][    C0] R13: dffffc0000000000 R14: ffff88805bb763d0 R15: 0000000000000030
[  128.630975][    C0] FS:  0000000000000000(0000) GS:ffff88812633c000(0000) knlGS:0000000000000000
[  128.630990][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  128.631003][    C0] CR2: 00007fc37421b000 CR3: 0000000031a64000 CR4: 00000000003526f0
[  128.631019][    C0] Call Trace:
[  128.631026][    C0]  <TASK>
[  128.631035][    C0]  f2fs_write_end_io+0x7ab/0xff0
[  128.631064][    C0]  blk_update_request+0x57e/0xe60
[  128.631096][    C0]  blk_mq_end_request+0x3e/0x70
[  128.631113][    C0]  blk_done_softirq+0x10a/0x160
[  128.631138][    C0]  handle_softirqs+0x1de/0x6f0
[  128.631168][    C0]  __local_bh_enable_ip+0x170/0x2b0
[  128.631192][    C0]  ? rcu_cpu_kthread+0x205/0x1470
[  128.631210][    C0]  rcu_cpu_kthread+0x9e8/0x1470
[  128.631230][    C0]  ? rcu_cpu_kthread+0x205/0x1470
[  128.631251][    C0]  ? __pfx_rcu_cpu_kthread+0x10/0x10
[  128.631268][    C0]  ? schedule+0x90/0x360
[  128.631294][    C0]  ? smpboot_thread_fn+0x4d/0xa50
[  128.631319][    C0]  smpboot_thread_fn+0x541/0xa50
[  128.631345][    C0]  ? smpboot_thread_fn+0x4d/0xa50
[  128.631373][    C0]  kthread+0x388/0x470
[  128.631392][    C0]  ? __pfx_smpboot_thread_fn+0x10/0x10
[  128.631416][    C0]  ? __pfx_kthread+0x10/0x10
[  128.631434][    C0]  ret_from_fork+0x51e/0xb90
[  128.631456][    C0]  ? __pfx_ret_from_fork+0x10/0x10
[  128.631479][    C0]  ? __switch_to+0xc7d/0x1450
[  128.631509][    C0]  ? __pfx_kthread+0x10/0x10
[  128.631528][    C0]  ret_from_fork_asm+0x1a/0x30
[  128.631551][    C0]  </TASK>
[  128.631558][    C0] Modules linked in:
[  128.631583][    C0] ---[ end trace 0000000000000000 ]---
[  128.631596][    C0] RIP: 0010:f2fs_in_warm_node_list+0xbd/0x290
[  128.631620][    C0] Code: 00 00 4d 03 3c 24 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 ff e8 c1 3e fd fd 4d 8b 3f 49 83 c7 30 4c 89 f8 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 ff e8 a4 3e fd fd 4d 3b 37 74 19 e8 3a
[  128.631636][    C0] RSP: 0018:ffffc90000197938 EFLAGS: 00010206
[  128.631652][    C0] RAX: 0000000000000006 RBX: ffffea0000d06440 RCX: ffff88801cad0000
[  128.631665][    C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000100
[  128.631677][    C0] RBP: ffffea0000d06458 R08: ffff888026d25bab R09: 1ffff11004da4b75
[  128.631690][    C0] R10: dffffc0000000000 R11: ffffed1004da4b76 R12: ffff888057094798
[  128.631705][    C0] R13: dffffc0000000000 R14: ffff88805bb763d0 R15: 0000000000000030
[  128.631718][    C0] FS:  0000000000000000(0000) GS:ffff88812633c000(0000) knlGS:0000000000000000
[  128.631734][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  128.631748][    C0] CR2: 00007fc37421b000 CR3: 0000000031a64000 CR4: 00000000003526f0
[  128.631767][    C0] Kernel panic - not syncing: Fatal exception in interrupt
[  128.631915][    C0] Kernel Offset: disabled