uper+0xbc/0x130
[ 289.855703][ T6737] cleanup_mnt+0x425/0x4c0
[ 289.855723][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 289.855752][ T6737] task_work_run+0x1d4/0x260
[ 289.855774][ T6737] ? __pfx_task_work_run+0x10/0x10
[ 289.855791][ T6737] ? __x64_sys_umount+0x122/0x160
[ 289.855820][ T6737] ? exit_to_user_mode_loop+0x40/0x110
[ 289.855848][ T6737] exit_to_user_mode_loop+0xec/0x110
[ 289.855873][ T6737] do_syscall_64+0x2bd/0x3b0
[ 289.855889][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 289.855914][ T6737] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 289.855933][ T6737] ? clear_bhb_loop+0x60/0xb0
[ 289.855956][ T6737] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 289.855974][ T6737] RIP: 0033:0x7f6a633bff17
[ 289.855992][ T6737] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 289.856008][ T6737] RSP: 002b:00007ffef7ffb0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 289.856029][ T6737] RAX: 0000000000000000 RBX: 00007f6a63441c05 RCX: 00007f6a633bff17
[ 289.856042][ T6737] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef7ffb1a0
[ 289.856054][ T6737] RBP: 00007ffef7ffb1a0 R08: 0000000000000000 R09: 0000000000000000
[ 289.856066][ T6737] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7ffc230
[ 289.856079][ T6737] R13: 00007f6a63441c05 R14: 0000000000046b53 R15: 00007ffef7ffc270
[ 289.856111][ T6737]
[ 289.856119][ T6737] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 289.856159][ T6737] CPU: 1 UID: 0 PID: 6737 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 289.856181][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 289.856192][ T6737] Call Trace:
[ 289.856199][ T6737]
[ 289.856206][ T6737] dump_stack_lvl+0x189/0x250
[ 289.856237][ T6737] ? __pfx_dump_stack_lvl+0x10/0x10
[ 289.856260][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 289.856281][ T6737] ? __pfx_queue_work_on+0x10/0x10
[ 289.856313][ T6737] ? rt_spin_unlock+0x65/0x80
[ 289.856348][ T6737] f2fs_handle_critical_error+0x354/0x510
[ 289.856379][ T6737] f2fs_write_end_io+0x886/0xb60
[ 289.856424][ T6737] __submit_merged_bio+0x27a/0x6a0
[ 289.856452][ T6737] __submit_merged_write_cond+0x255/0x530
[ 289.856481][ T6737] f2fs_write_data_pages+0x261d/0x3000
[ 289.856542][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 289.856623][ T6737] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 289.856650][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 289.856688][ T6737] ? __lock_acquire+0xab9/0xd20
[ 289.856715][ T6737] ? rt_mutex_slowunlock+0x493/0x8a0
[ 289.856739][ T6737] ? reacquire_held_locks+0x127/0x1d0
[ 289.856765][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 289.856796][ T6737] ? rt_spin_unlock+0x65/0x80
[ 289.856819][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 289.856845][ T6737] do_writepages+0x32b/0x550
[ 289.856868][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 289.856907][ T6737] filemap_fdatawrite+0x19c/0x240
[ 289.856930][ T6737] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 289.856992][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 289.857019][ T6737] ? rt_spin_unlock+0x65/0x80
[ 289.857047][ T6737] f2fs_sync_dirty_inodes+0x31f/0x830
[ 289.857081][ T6737] f2fs_write_checkpoint+0x95a/0x1df0
[ 289.857125][ T6737] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 289.857193][ T6737] ? kill_f2fs_super+0x298/0x6c0
[ 289.857217][ T6737] kill_f2fs_super+0x2c3/0x6c0
[ 289.857243][ T6737] ? __pfx_kill_f2fs_super+0x10/0x10
[ 289.857270][ T6737] ? shrinker_free+0x2ce/0x3e0
[ 289.857297][ T6737] deactivate_locked_super+0xbc/0x130
[ 289.857321][ T6737] cleanup_mnt+0x425/0x4c0
[ 289.857347][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 289.857375][ T6737] task_work_run+0x1d4/0x260
[ 289.857396][ T6737] ? __pfx_task_work_run+0x10/0x10
[ 289.857413][ T6737] ? __x64_sys_umount+0x122/0x160
[ 289.857442][ T6737] ? exit_to_user_mode_loop+0x40/0x110
[ 289.857469][ T6737] exit_to_user_mode_loop+0xec/0x110
[ 289.857494][ T6737] do_syscall_64+0x2bd/0x3b0
[ 289.857510][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 289.857535][ T6737] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 289.857554][ T6737] ? clear_bhb_loop+0x60/0xb0
[ 289.857577][ T6737] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 289.857595][ T6737] RIP: 0033:0x7f6a633bff17
[ 289.857611][ T6737] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 289.857626][ T6737] RSP: 002b:00007ffef7ffb0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 289.857645][ T6737] RAX: 0000000000000000 RBX: 00007f6a63441c05 RCX: 00007f6a633bff17
[ 289.857658][ T6737] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef7ffb1a0
[ 289.857671][ T6737] RBP: 00007ffef7ffb1a0 R08: 0000000000000000 R09: 0000000000000000
[ 289.857683][ T6737] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7ffc230
[ 289.857696][ T6737] R13: 00007f6a63441c05 R14: 0000000000046b53 R15: 00007ffef7ffc270
[ 289.857726][ T6737]
[ 289.865987][ T6737] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 290.416633][ T6724] bio_check_eod: 27462 callbacks suppressed
[ 290.416652][ T6724] syz.0.19: attempt to access beyond end of device
[ 290.416652][ T6724] loop0: rw=0, sector=89424, nr_sectors = 8 limit=40427
[ 290.416776][ T6724] syz.0.19: attempt to access beyond end of device
[ 290.416776][ T6724] loop0: rw=0, sector=89432, nr_sectors = 8 limit=40427
[ 290.416935][ T6724] syz.0.19: attempt to access beyond end of device
[ 290.416935][ T6724] loop0: rw=0, sector=89440, nr_sectors = 8 limit=40427
[ 290.417057][ T6724] syz.0.19: attempt to access beyond end of device
[ 290.417057][ T6724] loop0: rw=0, sector=89448, nr_sectors = 8 limit=40427
[ 290.417178][ T6724] syz.0.19: attempt to access beyond end of device
[ 290.417178][ T6724] loop0: rw=0, sector=89456, nr_sectors = 8 limit=40427
[ 290.417306][ T6724] syz.0.19: attempt to access beyond end of device
[ 290.417306][ T6724] loop0: rw=0, sector=89464, nr_sectors = 8 limit=40427
[ 290.417426][ T6724] syz.0.19: attempt to access beyond end of device
[ 290.417426][ T6724] loop0: rw=0, sector=89472, nr_sectors = 8 limit=40427
[ 290.417547][ T6724] syz.0.19: attempt to access beyond end of device
[ 290.417547][ T6724] loop0: rw=0, sector=89480, nr_sectors = 8 limit=40427
[ 290.417667][ T6724] syz.0.19: attempt to access beyond end of device
[ 290.417667][ T6724] loop0: rw=0, sector=89488, nr_sectors = 8 limit=40427
[ 290.417788][ T6724] syz.0.19: attempt to access beyond end of device
[ 290.417788][ T6724] loop0: rw=0, sector=89496, nr_sectors = 8 limit=40427
[ 291.794225][ T7051] loop1: detected capacity change from 0 to 40427
[ 291.798895][ T7051] F2FS-fs: heap/no_heap options were deprecated
[ 291.806671][ T7051] F2FS-fs (loop1): Image doesn't support compression
[ 291.806693][ T7051] F2FS-fs (loop1): build fault injection rate: 690
[ 291.812870][ T7051] F2FS-fs (loop1): invalid crc value
[ 292.082089][ T7051] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 292.100011][ T7051] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
2025/09/10 02:41:17 executed programs: 47
[ 292.430338][ T6737] CPU: 0 UID: 0 PID: 6737 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 292.430369][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 292.430381][ T6737] Call Trace:
[ 292.430390][ T6737]
[ 292.430399][ T6737] dump_stack_lvl+0x189/0x250
[ 292.430437][ T6737] ? __pfx_dump_stack_lvl+0x10/0x10
[ 292.430462][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 292.430485][ T6737] ? __pfx_queue_work_on+0x10/0x10
[ 292.430520][ T6737] ? rt_spin_unlock+0x65/0x80
[ 292.430552][ T6737] f2fs_handle_critical_error+0x354/0x510
[ 292.430585][ T6737] f2fs_write_end_io+0x886/0xb60
[ 292.430636][ T6737] __submit_merged_bio+0x27a/0x6a0
[ 292.430671][ T6737] __submit_merged_write_cond+0x255/0x530
[ 292.430707][ T6737] f2fs_write_data_pages+0x261d/0x3000
[ 292.430777][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 292.430871][ T6737] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 292.430906][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 292.430949][ T6737] ? __lock_acquire+0xab9/0xd20
[ 292.430978][ T6737] ? rt_mutex_slowunlock+0x493/0x8a0
[ 292.431004][ T6737] ? reacquire_held_locks+0x127/0x1d0
[ 292.431031][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 292.431065][ T6737] ? rt_spin_unlock+0x65/0x80
[ 292.431091][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 292.431120][ T6737] do_writepages+0x32b/0x550
[ 292.431146][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 292.431189][ T6737] filemap_fdatawrite+0x19c/0x240
[ 292.431215][ T6737] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 292.431288][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 292.431318][ T6737] ? rt_spin_unlock+0x65/0x80
[ 292.431349][ T6737] f2fs_sync_dirty_inodes+0x31f/0x830
[ 292.431388][ T6737] f2fs_write_checkpoint+0x95a/0x1df0
[ 292.431438][ T6737] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 292.431518][ T6737] ? kill_f2fs_super+0x298/0x6c0
[ 292.431545][ T6737] kill_f2fs_super+0x2c3/0x6c0
[ 292.431573][ T6737] ? __pfx_kill_f2fs_super+0x10/0x10
[ 292.431603][ T6737] ? shrinker_free+0x2ce/0x3e0
[ 292.431632][ T6737] deactivate_locked_super+0xbc/0x130
[ 292.431658][ T6737] cleanup_mnt+0x425/0x4c0
[ 292.431679][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 292.431710][ T6737] task_work_run+0x1d4/0x260
[ 292.431734][ T6737] ? __pfx_task_work_run+0x10/0x10
[ 292.431752][ T6737] ? __x64_sys_umount+0x122/0x160
[ 292.431783][ T6737] ? exit_to_user_mode_loop+0x40/0x110
[ 292.431813][ T6737] exit_to_user_mode_loop+0xec/0x110
[ 292.431839][ T6737] do_syscall_64+0x2bd/0x3b0
[ 292.431857][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 292.431883][ T6737] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 292.431910][ T6737] ? clear_bhb_loop+0x60/0xb0
[ 292.431935][ T6737] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 292.431954][ T6737] RIP: 0033:0x7f6a633bff17
[ 292.431973][ T6737] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 292.431990][ T6737] RSP: 002b:00007ffef7ffb0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 292.432011][ T6737] RAX: 0000000000000000 RBX: 00007f6a63441c05 RCX: 00007f6a633bff17
[ 292.432025][ T6737] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef7ffb1a0
[ 292.432038][ T6737] RBP: 00007ffef7ffb1a0 R08: 0000000000000000 R09: 0000000000000000
[ 292.432051][ T6737] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7ffc230
[ 292.432065][ T6737] R13: 00007f6a63441c05 R14: 000000000004752c R15: 00007ffef7ffc270
[ 292.432101][ T6737]
[ 292.432110][ T6737] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 292.433682][ T6737] CPU: 0 UID: 0 PID: 6737 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 292.433709][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 292.433721][ T6737] Call Trace:
[ 292.433730][ T6737]
[ 292.433738][ T6737] dump_stack_lvl+0x189/0x250
[ 292.433771][ T6737] ? __pfx_dump_stack_lvl+0x10/0x10
[ 292.433796][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 292.433818][ T6737] ? __pfx_queue_work_on+0x10/0x10
[ 292.433852][ T6737] ? rt_spin_unlock+0x65/0x80
[ 292.433881][ T6737] f2fs_handle_critical_error+0x354/0x510
[ 292.433923][ T6737] f2fs_write_end_io+0x886/0xb60
[ 292.433970][ T6737] __submit_merged_bio+0x27a/0x6a0
[ 292.434003][ T6737] __submit_merged_write_cond+0x255/0x530
[ 292.434036][ T6737] f2fs_write_data_pages+0x261d/0x3000
[ 292.434098][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 292.434179][ T6737] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 292.434206][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 292.434245][ T6737] ? __lock_acquire+0xab9/0xd20
[ 292.434273][ T6737] ? rt_mutex_slowunlock+0x493/0x8a0
[ 292.434298][ T6737] ? reacquire_held_locks+0x127/0x1d0
[ 292.434325][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 292.434357][ T6737] ? rt_spin_unlock+0x65/0x80
[ 292.434382][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 292.434410][ T6737] do_writepages+0x32b/0x550
[ 292.434436][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 292.434475][ T6737] filemap_fdatawrite+0x19c/0x240
[ 292.434500][ T6737] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 292.434564][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 292.434592][ T6737] ? rt_spin_unlock+0x65/0x80
[ 292.434621][ T6737] f2fs_sync_dirty_inodes+0x31f/0x830
[ 292.434656][ T6737] f2fs_write_checkpoint+0x95a/0x1df0
[ 292.434701][ T6737] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 292.434770][ T6737] ? kill_f2fs_super+0x298/0x6c0
[ 292.434795][ T6737] kill_f2fs_super+0x2c3/0x6c0
[ 292.434821][ T6737] ? __pfx_kill_f2fs_super+0x10/0x10
[ 292.434849][ T6737] ? shrinker_free+0x2ce/0x3e0
[ 292.434877][ T6737] deactivate_locked_super+0xbc/0x130
[ 292.434908][ T6737] cleanup_mnt+0x425/0x4c0
[ 292.434929][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 292.434958][ T6737] task_work_run+0x1d4/0x260
[ 292.434981][ T6737] ? __pfx_task_work_run+0x10/0x10
[ 292.434999][ T6737] ? __x64_sys_umount+0x122/0x160
[ 292.435028][ T6737] ? exit_to_user_mode_loop+0x40/0x110
[ 292.435057][ T6737] exit_to_user_mode_loop+0xec/0x110
[ 292.435082][ T6737] do_syscall_64+0x2bd/0x3b0
[ 292.435100][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 292.435125][ T6737] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 292.435144][ T6737] ? clear_bhb_loop+0x60/0xb0
[ 292.435168][ T6737] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 292.435187][ T6737] RIP: 0033:0x7f6a633bff17
[ 292.435205][ T6737] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 292.435221][ T6737] RSP: 002b:00007ffef7ffb0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 292.435242][ T6737] RAX: 0000000000000000 RBX: 00007f6a63441c05 RCX: 00007f6a633bff17
[ 292.435256][ T6737] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef7ffb1a0
[ 292.435269][ T6737] RBP: 00007ffef7ffb1a0 R08: 0000000000000000 R09: 0000000000000000
[ 292.435282][ T6737] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7ffc230
[ 292.435295][ T6737] R13: 00007f6a63441c05 R14: 000000000004752c R15: 00007ffef7ffc270
[ 292.435328][ T6737]
[ 292.435336][ T6737] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 293.923145][ T7058] loop1: detected capacity change from 0 to 40427
[ 293.937755][ T7058] F2FS-fs: heap/no_heap options were deprecated
[ 293.941579][ T7058] F2FS-fs (loop1): Image doesn't support compression
[ 293.941601][ T7058] F2FS-fs (loop1): build fault injection rate: 690
[ 293.973401][ T7058] F2FS-fs (loop1): invalid crc value
[ 294.141788][ T7058] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 294.163759][ T7058] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[ 294.522606][ T6737] CPU: 1 UID: 0 PID: 6737 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 294.522626][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 294.522633][ T6737] Call Trace:
[ 294.522638][ T6737]
[ 294.522643][ T6737] dump_stack_lvl+0x189/0x250
[ 294.522666][ T6737] ? __pfx_dump_stack_lvl+0x10/0x10
[ 294.522679][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 294.522692][ T6737] ? __pfx_queue_work_on+0x10/0x10
[ 294.522711][ T6737] ? rt_spin_unlock+0x65/0x80
[ 294.522726][ T6737] f2fs_handle_critical_error+0x354/0x510
[ 294.522761][ T6737] f2fs_write_end_io+0x886/0xb60
[ 294.522787][ T6737] __submit_merged_bio+0x27a/0x6a0
[ 294.522804][ T6737] __submit_merged_write_cond+0x255/0x530
[ 294.522822][ T6737] f2fs_write_data_pages+0x261d/0x3000
[ 294.522857][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 294.522900][ T6737] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 294.522914][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 294.522936][ T6737] ? __lock_acquire+0xab9/0xd20
[ 294.522951][ T6737] ? rt_mutex_slowunlock+0x493/0x8a0
[ 294.522965][ T6737] ? reacquire_held_locks+0x127/0x1d0
[ 294.522979][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 294.522996][ T6737] ? rt_spin_unlock+0x65/0x80
[ 294.523009][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 294.523025][ T6737] do_writepages+0x32b/0x550
[ 294.523040][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 294.523060][ T6737] filemap_fdatawrite+0x19c/0x240
[ 294.523074][ T6737] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 294.523113][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 294.523128][ T6737] ? rt_spin_unlock+0x65/0x80
[ 294.523143][ T6737] f2fs_sync_dirty_inodes+0x31f/0x830
[ 294.523162][ T6737] f2fs_write_checkpoint+0x95a/0x1df0
[ 294.523185][ T6737] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 294.523220][ T6737] ? kill_f2fs_super+0x298/0x6c0
[ 294.523234][ T6737] kill_f2fs_super+0x2c3/0x6c0
[ 294.523247][ T6737] ? __pfx_kill_f2fs_super+0x10/0x10
[ 294.523261][ T6737] ? shrinker_free+0x2ce/0x3e0
[ 294.523277][ T6737] deactivate_locked_super+0xbc/0x130
[ 294.523290][ T6737] cleanup_mnt+0x425/0x4c0
[ 294.523302][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 294.523318][ T6737] task_work_run+0x1d4/0x260
[ 294.523330][ T6737] ? __pfx_task_work_run+0x10/0x10
[ 294.523339][ T6737] ? __x64_sys_umount+0x122/0x160
[ 294.523355][ T6737] ? exit_to_user_mode_loop+0x40/0x110
[ 294.523371][ T6737] exit_to_user_mode_loop+0xec/0x110
[ 294.523384][ T6737] do_syscall_64+0x2bd/0x3b0
[ 294.523393][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 294.523407][ T6737] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 294.523418][ T6737] ? clear_bhb_loop+0x60/0xb0
[ 294.523431][ T6737] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 294.523441][ T6737] RIP: 0033:0x7f6a633bff17
[ 294.523453][ T6737] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 294.523462][ T6737] RSP: 002b:00007ffef7ffb0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 294.523474][ T6737] RAX: 0000000000000000 RBX: 00007f6a63441c05 RCX: 00007f6a633bff17
[ 294.523482][ T6737] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef7ffb1a0
[ 294.523489][ T6737] RBP: 00007ffef7ffb1a0 R08: 0000000000000000 R09: 0000000000000000
[ 294.523496][ T6737] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7ffc230
[ 294.523503][ T6737] R13: 00007f6a63441c05 R14: 0000000000047d92 R15: 00007ffef7ffc270
[ 294.523520][ T6737]
[ 294.523525][ T6737] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 294.523551][ T6737] CPU: 1 UID: 0 PID: 6737 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 294.523564][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 294.523570][ T6737] Call Trace:
[ 294.523574][ T6737]
[ 294.523578][ T6737] dump_stack_lvl+0x189/0x250
[ 294.523595][ T6737] ? __pfx_dump_stack_lvl+0x10/0x10
[ 294.523609][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 294.523620][ T6737] ? __pfx_queue_work_on+0x10/0x10
[ 294.523638][ T6737] ? rt_spin_unlock+0x65/0x80
[ 294.523653][ T6737] f2fs_handle_critical_error+0x354/0x510
[ 294.523670][ T6737] f2fs_write_end_io+0x886/0xb60
[ 294.523694][ T6737] __submit_merged_bio+0x27a/0x6a0
[ 294.523711][ T6737] __submit_merged_write_cond+0x255/0x530
[ 294.523728][ T6737] f2fs_write_data_pages+0x261d/0x3000
[ 294.523761][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 294.523803][ T6737] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 294.523817][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 294.523841][ T6737] ? __lock_acquire+0xab9/0xd20
[ 294.523856][ T6737] ? rt_mutex_slowunlock+0x493/0x8a0
[ 294.523869][ T6737] ? reacquire_held_locks+0x127/0x1d0
[ 294.523883][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 294.523900][ T6737] ? rt_spin_unlock+0x65/0x80
[ 294.523913][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 294.523928][ T6737] do_writepages+0x32b/0x550
[ 294.523941][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 294.523962][ T6737] filemap_fdatawrite+0x19c/0x240
[ 294.523975][ T6737] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 294.524008][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 294.524023][ T6737] ? rt_spin_unlock+0x65/0x80
[ 294.524038][ T6737] f2fs_sync_dirty_inodes+0x31f/0x830
[ 294.524057][ T6737] f2fs_write_checkpoint+0x95a/0x1df0
[ 294.524085][ T6737] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 294.524120][ T6737] ? kill_f2fs_super+0x298/0x6c0
[ 294.524132][ T6737] kill_f2fs_super+0x2c3/0x6c0
[ 294.524146][ T6737] ? __pfx_kill_f2fs_super+0x10/0x10
[ 294.524160][ T6737] ? shrinker_free+0x2ce/0x3e0
[ 294.524175][ T6737] deactivate_locked_super+0xbc/0x130
[ 294.524187][ T6737] cleanup_mnt+0x425/0x4c0
[ 294.524198][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 294.524214][ T6737] task_work_run+0x1d4/0x260
[ 294.524226][ T6737] ? __pfx_task_work_run+0x10/0x10
[ 294.524235][ T6737] ? __x64_sys_umount+0x122/0x160
[ 294.524250][ T6737] ? exit_to_user_mode_loop+0x40/0x110
[ 294.524275][ T6737] exit_to_user_mode_loop+0xec/0x110
[ 294.524289][ T6737] do_syscall_64+0x2bd/0x3b0
[ 294.524298][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 294.524311][ T6737] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 294.524321][ T6737] ? clear_bhb_loop+0x60/0xb0
[ 294.524334][ T6737] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 294.524344][ T6737] RIP: 0033:0x7f6a633bff17
[ 294.524353][ T6737] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 294.524363][ T6737] RSP: 002b:00007ffef7ffb0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 294.524373][ T6737] RAX: 0000000000000000 RBX: 00007f6a63441c05 RCX: 00007f6a633bff17
[ 294.524380][ T6737] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef7ffb1a0
[ 294.524387][ T6737] RBP: 00007ffef7ffb1a0 R08: 0000000000000000 R09: 0000000000000000
[ 294.524393][ T6737] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7ffc230
[ 294.524401][ T6737] R13: 00007f6a63441c05 R14: 0000000000047d92 R15: 00007ffef7ffc270
[ 294.524417][ T6737]
[ 294.524421][ T6737] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 295.451967][ T6724] bio_check_eod: 26032 callbacks suppressed
[ 295.451989][ T6724] syz.0.19: attempt to access beyond end of device
[ 295.451989][ T6724] loop0: rw=0, sector=86928, nr_sectors = 8 limit=40427
[ 295.452119][ T6724] syz.0.19: attempt to access beyond end of device
[ 295.452119][ T6724] loop0: rw=0, sector=86936, nr_sectors = 8 limit=40427
[ 295.452245][ T6724] syz.0.19: attempt to access beyond end of device
[ 295.452245][ T6724] loop0: rw=0, sector=86944, nr_sectors = 8 limit=40427
[ 295.452372][ T6724] syz.0.19: attempt to access beyond end of device
[ 295.452372][ T6724] loop0: rw=0, sector=86952, nr_sectors = 8 limit=40427
[ 295.452495][ T6724] syz.0.19: attempt to access beyond end of device
[ 295.452495][ T6724] loop0: rw=0, sector=86960, nr_sectors = 8 limit=40427
[ 295.452616][ T6724] syz.0.19: attempt to access beyond end of device
[ 295.452616][ T6724] loop0: rw=0, sector=86968, nr_sectors = 8 limit=40427
[ 295.452740][ T6724] syz.0.19: attempt to access beyond end of device
[ 295.452740][ T6724] loop0: rw=0, sector=86976, nr_sectors = 8 limit=40427
[ 295.452875][ T6724] syz.0.19: attempt to access beyond end of device
[ 295.452875][ T6724] loop0: rw=0, sector=86984, nr_sectors = 8 limit=40427
[ 295.453004][ T6724] syz.0.19: attempt to access beyond end of device
[ 295.453004][ T6724] loop0: rw=0, sector=86992, nr_sectors = 8 limit=40427
[ 295.453129][ T6724] syz.0.19: attempt to access beyond end of device
[ 295.453129][ T6724] loop0: rw=0, sector=87000, nr_sectors = 8 limit=40427
[ 295.991082][ T7065] loop1: detected capacity change from 0 to 40427
[ 296.007657][ T7065] F2FS-fs: heap/no_heap options were deprecated
[ 296.022931][ T7065] F2FS-fs (loop1): Image doesn't support compression
[ 296.022953][ T7065] F2FS-fs (loop1): build fault injection rate: 690
[ 296.032105][ T7065] F2FS-fs (loop1): invalid crc value
[ 296.353792][ T7065] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 296.368863][ T7065] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[ 296.714905][ T6737] CPU: 0 UID: 0 PID: 6737 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 296.714935][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 296.714947][ T6737] Call Trace:
[ 296.714955][ T6737]
[ 296.714965][ T6737] dump_stack_lvl+0x189/0x250
[ 296.715000][ T6737] ? __pfx_dump_stack_lvl+0x10/0x10
[ 296.715025][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 296.715048][ T6737] ? __pfx_queue_work_on+0x10/0x10
[ 296.715080][ T6737] ? rt_spin_unlock+0x65/0x80
[ 296.715110][ T6737] f2fs_handle_critical_error+0x354/0x510
[ 296.715142][ T6737] f2fs_write_end_io+0x886/0xb60
[ 296.715189][ T6737] __submit_merged_bio+0x27a/0x6a0
[ 296.715221][ T6737] __submit_merged_write_cond+0x255/0x530
[ 296.715254][ T6737] f2fs_write_data_pages+0x261d/0x3000
[ 296.715317][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 296.715398][ T6737] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 296.715426][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 296.715466][ T6737] ? __lock_acquire+0xab9/0xd20
[ 296.715494][ T6737] ? rt_mutex_slowunlock+0x493/0x8a0
[ 296.715520][ T6737] ? reacquire_held_locks+0x127/0x1d0
[ 296.715546][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 296.715577][ T6737] ? rt_spin_unlock+0x65/0x80
[ 296.715602][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 296.715631][ T6737] do_writepages+0x32b/0x550
[ 296.715663][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 296.715702][ T6737] filemap_fdatawrite+0x19c/0x240
[ 296.715727][ T6737] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 296.715791][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 296.715819][ T6737] ? rt_spin_unlock+0x65/0x80
[ 296.715848][ T6737] f2fs_sync_dirty_inodes+0x31f/0x830
[ 296.715883][ T6737] f2fs_write_checkpoint+0x95a/0x1df0
[ 296.715927][ T6737] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 296.715996][ T6737] ? kill_f2fs_super+0x298/0x6c0
[ 296.716021][ T6737] kill_f2fs_super+0x2c3/0x6c0
[ 296.716048][ T6737] ? __pfx_kill_f2fs_super+0x10/0x10
[ 296.716075][ T6737] ? shrinker_free+0x2ce/0x3e0
[ 296.716103][ T6737] deactivate_locked_super+0xbc/0x130
[ 296.716127][ T6737] cleanup_mnt+0x425/0x4c0
[ 296.716148][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 296.716177][ T6737] task_work_run+0x1d4/0x260
[ 296.716200][ T6737] ? __pfx_task_work_run+0x10/0x10
[ 296.716218][ T6737] ? __x64_sys_umount+0x122/0x160
[ 296.716247][ T6737] ? exit_to_user_mode_loop+0x40/0x110
[ 296.716276][ T6737] exit_to_user_mode_loop+0xec/0x110
[ 296.716301][ T6737] do_syscall_64+0x2bd/0x3b0
[ 296.716318][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 296.716344][ T6737] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 296.716364][ T6737] ? clear_bhb_loop+0x60/0xb0
[ 296.716388][ T6737] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 296.716409][ T6737] RIP: 0033:0x7f6a633bff17
[ 296.716426][ T6737] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 296.716441][ T6737] RSP: 002b:00007ffef7ffb0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 296.716460][ T6737] RAX: 0000000000000000 RBX: 00007f6a63441c05 RCX: 00007f6a633bff17
[ 296.716473][ T6737] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef7ffb1a0
[ 296.716485][ T6737] RBP: 00007ffef7ffb1a0 R08: 0000000000000000 R09: 0000000000000000
[ 296.716496][ T6737] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7ffc230
[ 296.716508][ T6737] R13: 00007f6a63441c05 R14: 0000000000048620 R15: 00007ffef7ffc270
[ 296.716539][ T6737]
[ 296.722921][ T6737] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 296.722995][ T6737] CPU: 0 UID: 0 PID: 6737 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 296.723019][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 296.723031][ T6737] Call Trace:
[ 296.723039][ T6737]
[ 296.723047][ T6737] dump_stack_lvl+0x189/0x250
[ 296.723082][ T6737] ? __pfx_dump_stack_lvl+0x10/0x10
[ 296.723106][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 296.723129][ T6737] ? __pfx_queue_work_on+0x10/0x10
[ 296.723161][ T6737] ? rt_spin_unlock+0x65/0x80
[ 296.723188][ T6737] f2fs_handle_critical_error+0x354/0x510
[ 296.723219][ T6737] f2fs_write_end_io+0x886/0xb60
[ 296.723265][ T6737] __submit_merged_bio+0x27a/0x6a0
[ 296.723296][ T6737] __submit_merged_write_cond+0x255/0x530
[ 296.723327][ T6737] f2fs_write_data_pages+0x261d/0x3000
[ 296.723387][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 296.723466][ T6737] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 296.723492][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 296.723530][ T6737] ? __lock_acquire+0xab9/0xd20
[ 296.723558][ T6737] ? rt_mutex_slowunlock+0x493/0x8a0
[ 296.723582][ T6737] ? reacquire_held_locks+0x127/0x1d0
[ 296.723607][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 296.723638][ T6737] ? rt_spin_unlock+0x65/0x80
[ 296.723712][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 296.723740][ T6737] do_writepages+0x32b/0x550
[ 296.723766][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 296.723803][ T6737] filemap_fdatawrite+0x19c/0x240
[ 296.723827][ T6737] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 296.723889][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 296.723912][ T6737] ? rt_spin_unlock+0x65/0x80
[ 296.723941][ T6737] f2fs_sync_dirty_inodes+0x31f/0x830
[ 296.723975][ T6737] f2fs_write_checkpoint+0x95a/0x1df0
[ 296.724018][ T6737] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 296.724084][ T6737] ? kill_f2fs_super+0x298/0x6c0
[ 296.724108][ T6737] kill_f2fs_super+0x2c3/0x6c0
[ 296.724133][ T6737] ? __pfx_kill_f2fs_super+0x10/0x10
[ 296.724159][ T6737] ? shrinker_free+0x2ce/0x3e0
[ 296.724186][ T6737] deactivate_locked_super+0xbc/0x130
[ 296.724210][ T6737] cleanup_mnt+0x425/0x4c0
[ 296.724230][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 296.724258][ T6737] task_work_run+0x1d4/0x260
[ 296.724281][ T6737] ? __pfx_task_work_run+0x10/0x10
[ 296.724297][ T6737] ? __x64_sys_umount+0x122/0x160
[ 296.724326][ T6737] ? exit_to_user_mode_loop+0x40/0x110
[ 296.724354][ T6737] exit_to_user_mode_loop+0xec/0x110
[ 296.724379][ T6737] do_syscall_64+0x2bd/0x3b0
[ 296.724395][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 296.724420][ T6737] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 296.724439][ T6737] ? clear_bhb_loop+0x60/0xb0
[ 296.724462][ T6737] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 296.724481][ T6737] RIP: 0033:0x7f6a633bff17
[ 296.724499][ T6737] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 296.724515][ T6737] RSP: 002b:00007ffef7ffb0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 296.724535][ T6737] RAX: 0000000000000000 RBX: 00007f6a63441c05 RCX: 00007f6a633bff17
[ 296.724548][ T6737] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef7ffb1a0
[ 296.724561][ T6737] RBP: 00007ffef7ffb1a0 R08: 0000000000000000 R09: 0000000000000000
[ 296.724573][ T6737] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7ffc230
[ 296.724586][ T6737] R13: 00007f6a63441c05 R14: 0000000000048620 R15: 00007ffef7ffc270
[ 296.724617][ T6737]
[ 296.724626][ T6737] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 298.395894][ T7072] loop1: detected capacity change from 0 to 40427
[ 298.410108][ T7072] F2FS-fs: heap/no_heap options were deprecated
[ 298.436313][ T7072] F2FS-fs (loop1): Image doesn't support compression
[ 298.436335][ T7072] F2FS-fs (loop1): build fault injection rate: 690
[ 298.441554][ T7072] F2FS-fs (loop1): invalid crc value
[ 298.761775][ T7072] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 298.769339][ T7072] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
2025/09/10 02:41:24 executed programs: 50
[ 299.109709][ T6737] CPU: 0 UID: 0 PID: 6737 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 299.109740][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 299.109752][ T6737] Call Trace:
[ 299.109761][ T6737]
[ 299.109770][ T6737] dump_stack_lvl+0x189/0x250
[ 299.109806][ T6737] ? __pfx_dump_stack_lvl+0x10/0x10
[ 299.109831][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 299.109853][ T6737] ? __pfx_queue_work_on+0x10/0x10
[ 299.109893][ T6737] ? rt_spin_unlock+0x65/0x80
[ 299.109924][ T6737] f2fs_handle_critical_error+0x354/0x510
[ 299.109959][ T6737] f2fs_write_end_io+0x886/0xb60
[ 299.110010][ T6737] __submit_merged_bio+0x27a/0x6a0
[ 299.110045][ T6737] __submit_merged_write_cond+0x255/0x530
[ 299.110080][ T6737] f2fs_write_data_pages+0x261d/0x3000
[ 299.110151][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 299.110245][ T6737] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 299.110273][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 299.110316][ T6737] ? __lock_acquire+0xab9/0xd20
[ 299.110345][ T6737] ? rt_mutex_slowunlock+0x493/0x8a0
[ 299.110372][ T6737] ? reacquire_held_locks+0x127/0x1d0
[ 299.110399][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 299.110434][ T6737] ? rt_spin_unlock+0x65/0x80
[ 299.110459][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 299.110489][ T6737] do_writepages+0x32b/0x550
[ 299.110516][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 299.110564][ T6737] filemap_fdatawrite+0x19c/0x240
[ 299.110590][ T6737] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 299.110663][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 299.110693][ T6737] ? rt_spin_unlock+0x65/0x80
[ 299.110724][ T6737] f2fs_sync_dirty_inodes+0x31f/0x830
[ 299.110763][ T6737] f2fs_write_checkpoint+0x95a/0x1df0
[ 299.110812][ T6737] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 299.110892][ T6737] ? kill_f2fs_super+0x298/0x6c0
[ 299.110919][ T6737] kill_f2fs_super+0x2c3/0x6c0
[ 299.110947][ T6737] ? __pfx_kill_f2fs_super+0x10/0x10
[ 299.110977][ T6737] ? shrinker_free+0x2ce/0x3e0
[ 299.111007][ T6737] deactivate_locked_super+0xbc/0x130
[ 299.111032][ T6737] cleanup_mnt+0x425/0x4c0
[ 299.111054][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 299.111085][ T6737] task_work_run+0x1d4/0x260
[ 299.111109][ T6737] ? __pfx_task_work_run+0x10/0x10
[ 299.111127][ T6737] ? __x64_sys_umount+0x122/0x160
[ 299.111158][ T6737] ? exit_to_user_mode_loop+0x40/0x110
[ 299.111188][ T6737] exit_to_user_mode_loop+0xec/0x110
[ 299.111214][ T6737] do_syscall_64+0x2bd/0x3b0
[ 299.111231][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 299.111257][ T6737] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 299.111277][ T6737] ? clear_bhb_loop+0x60/0xb0
[ 299.111302][ T6737] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 299.111322][ T6737] RIP: 0033:0x7f6a633bff17
[ 299.111341][ T6737] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 299.111357][ T6737] RSP: 002b:00007ffef7ffb0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 299.111379][ T6737] RAX: 0000000000000000 RBX: 00007f6a63441c05 RCX: 00007f6a633bff17
[ 299.111393][ T6737] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef7ffb1a0
[ 299.111406][ T6737] RBP: 00007ffef7ffb1a0 R08: 0000000000000000 R09: 0000000000000000
[ 299.111419][ T6737] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7ffc230
[ 299.111432][ T6737] R13: 00007f6a63441c05 R14: 0000000000048f77 R15: 00007ffef7ffc270
[ 299.111469][ T6737]
[ 299.111478][ T6737] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 299.111919][ T6737] CPU: 0 UID: 0 PID: 6737 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 299.111944][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 299.111956][ T6737] Call Trace:
[ 299.111964][ T6737]
[ 299.111973][ T6737] dump_stack_lvl+0x189/0x250
[ 299.112007][ T6737] ? __pfx_dump_stack_lvl+0x10/0x10
[ 299.112031][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 299.112054][ T6737] ? __pfx_queue_work_on+0x10/0x10
[ 299.112089][ T6737] ? rt_spin_unlock+0x65/0x80
[ 299.112120][ T6737] f2fs_handle_critical_error+0x354/0x510
[ 299.112153][ T6737] f2fs_write_end_io+0x886/0xb60
[ 299.112204][ T6737] __submit_merged_bio+0x27a/0x6a0
[ 299.112239][ T6737] __submit_merged_write_cond+0x255/0x530
[ 299.112274][ T6737] f2fs_write_data_pages+0x261d/0x3000
[ 299.112344][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 299.112437][ T6737] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 299.112466][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 299.112507][ T6737] ? __lock_acquire+0xab9/0xd20
[ 299.112536][ T6737] ? rt_mutex_slowunlock+0x493/0x8a0
[ 299.112568][ T6737] ? reacquire_held_locks+0x127/0x1d0
[ 299.112595][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 299.112630][ T6737] ? rt_spin_unlock+0x65/0x80
[ 299.112656][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 299.112685][ T6737] do_writepages+0x32b/0x550
[ 299.112710][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 299.112753][ T6737] filemap_fdatawrite+0x19c/0x240
[ 299.112779][ T6737] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 299.112851][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 299.112881][ T6737] ? rt_spin_unlock+0x65/0x80
[ 299.112912][ T6737] f2fs_sync_dirty_inodes+0x31f/0x830
[ 299.112951][ T6737] f2fs_write_checkpoint+0x95a/0x1df0
[ 299.113001][ T6737] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 299.113080][ T6737] ? kill_f2fs_super+0x298/0x6c0
[ 299.113107][ T6737] kill_f2fs_super+0x2c3/0x6c0
[ 299.113135][ T6737] ? __pfx_kill_f2fs_super+0x10/0x10
[ 299.113165][ T6737] ? shrinker_free+0x2ce/0x3e0
[ 299.113193][ T6737] deactivate_locked_super+0xbc/0x130
[ 299.113218][ T6737] cleanup_mnt+0x425/0x4c0
[ 299.113240][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 299.113270][ T6737] task_work_run+0x1d4/0x260
[ 299.113294][ T6737] ? __pfx_task_work_run+0x10/0x10
[ 299.113312][ T6737] ? __x64_sys_umount+0x122/0x160
[ 299.113342][ T6737] ? exit_to_user_mode_loop+0x40/0x110
[ 299.113372][ T6737] exit_to_user_mode_loop+0xec/0x110
[ 299.113398][ T6737] do_syscall_64+0x2bd/0x3b0
[ 299.113415][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 299.113441][ T6737] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 299.113462][ T6737] ? clear_bhb_loop+0x60/0xb0
[ 299.113487][ T6737] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 299.113506][ T6737] RIP: 0033:0x7f6a633bff17
[ 299.113524][ T6737] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 299.113540][ T6737] RSP: 002b:00007ffef7ffb0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 299.113566][ T6737] RAX: 0000000000000000 RBX: 00007f6a63441c05 RCX: 00007f6a633bff17
[ 299.113580][ T6737] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef7ffb1a0
[ 299.113593][ T6737] RBP: 00007ffef7ffb1a0 R08: 0000000000000000 R09: 0000000000000000
[ 299.113606][ T6737] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7ffc230
[ 299.113619][ T6737] R13: 00007f6a63441c05 R14: 0000000000048f77 R15: 00007ffef7ffc270
[ 299.113656][ T6737]
[ 299.113665][ T6737] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 300.461730][ T6724] bio_check_eod: 27462 callbacks suppressed
[ 300.461752][ T6724] syz.0.19: attempt to access beyond end of device
[ 300.461752][ T6724] loop0: rw=0, sector=88064, nr_sectors = 8 limit=40427
[ 300.461898][ T6724] syz.0.19: attempt to access beyond end of device
[ 300.461898][ T6724] loop0: rw=0, sector=88072, nr_sectors = 8 limit=40427
[ 300.462029][ T6724] syz.0.19: attempt to access beyond end of device
[ 300.462029][ T6724] loop0: rw=0, sector=88080, nr_sectors = 8 limit=40427
[ 300.462158][ T6724] syz.0.19: attempt to access beyond end of device
[ 300.462158][ T6724] loop0: rw=0, sector=88088, nr_sectors = 8 limit=40427
[ 300.462288][ T6724] syz.0.19: attempt to access beyond end of device
[ 300.462288][ T6724] loop0: rw=0, sector=88096, nr_sectors = 8 limit=40427
[ 300.462440][ T6724] syz.0.19: attempt to access beyond end of device
[ 300.462440][ T6724] loop0: rw=0, sector=88104, nr_sectors = 8 limit=40427
[ 300.462569][ T6724] syz.0.19: attempt to access beyond end of device
[ 300.462569][ T6724] loop0: rw=0, sector=88112, nr_sectors = 8 limit=40427
[ 300.462697][ T6724] syz.0.19: attempt to access beyond end of device
[ 300.462697][ T6724] loop0: rw=0, sector=88120, nr_sectors = 8 limit=40427
[ 300.462825][ T6724] syz.0.19: attempt to access beyond end of device
[ 300.462825][ T6724] loop0: rw=0, sector=88128, nr_sectors = 8 limit=40427
[ 300.462953][ T6724] syz.0.19: attempt to access beyond end of device
[ 300.462953][ T6724] loop0: rw=0, sector=88136, nr_sectors = 8 limit=40427
[ 300.968181][ T7079] loop1: detected capacity change from 0 to 40427
[ 300.996533][ T7079] F2FS-fs: heap/no_heap options were deprecated
[ 300.999224][ T7079] F2FS-fs (loop1): Image doesn't support compression
[ 300.999245][ T7079] F2FS-fs (loop1): build fault injection rate: 690
[ 301.025264][ T7079] F2FS-fs (loop1): invalid crc value
[ 301.267092][ T7079] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 301.268581][ T7079] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[ 301.577892][ T6737] CPU: 1 UID: 0 PID: 6737 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.577923][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 301.577935][ T6737] Call Trace:
[ 301.577944][ T6737]
[ 301.577953][ T6737] dump_stack_lvl+0x189/0x250
[ 301.577990][ T6737] ? __pfx_dump_stack_lvl+0x10/0x10
[ 301.578015][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 301.578038][ T6737] ? __pfx_queue_work_on+0x10/0x10
[ 301.578073][ T6737] ? rt_spin_unlock+0x65/0x80
[ 301.578104][ T6737] f2fs_handle_critical_error+0x354/0x510
[ 301.578138][ T6737] f2fs_write_end_io+0x886/0xb60
[ 301.578189][ T6737] __submit_merged_bio+0x27a/0x6a0
[ 301.578224][ T6737] __submit_merged_write_cond+0x255/0x530
[ 301.578260][ T6737] f2fs_write_data_pages+0x261d/0x3000
[ 301.578331][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 301.578423][ T6737] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 301.578451][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 301.578493][ T6737] ? __lock_acquire+0xab9/0xd20
[ 301.578523][ T6737] ? rt_mutex_slowunlock+0x493/0x8a0
[ 301.578549][ T6737] ? reacquire_held_locks+0x127/0x1d0
[ 301.578575][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 301.578610][ T6737] ? rt_spin_unlock+0x65/0x80
[ 301.578641][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 301.578670][ T6737] do_writepages+0x32b/0x550
[ 301.578698][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 301.578740][ T6737] filemap_fdatawrite+0x19c/0x240
[ 301.578766][ T6737] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 301.578839][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 301.578869][ T6737] ? rt_spin_unlock+0x65/0x80
[ 301.578900][ T6737] f2fs_sync_dirty_inodes+0x31f/0x830
[ 301.578939][ T6737] f2fs_write_checkpoint+0x95a/0x1df0
[ 301.578989][ T6737] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 301.579069][ T6737] ? kill_f2fs_super+0x298/0x6c0
[ 301.579096][ T6737] kill_f2fs_super+0x2c3/0x6c0
[ 301.579124][ T6737] ? __pfx_kill_f2fs_super+0x10/0x10
[ 301.579154][ T6737] ? shrinker_free+0x2ce/0x3e0
[ 301.579183][ T6737] deactivate_locked_super+0xbc/0x130
[ 301.579209][ T6737] cleanup_mnt+0x425/0x4c0
[ 301.579236][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 301.579267][ T6737] task_work_run+0x1d4/0x260
[ 301.579292][ T6737] ? __pfx_task_work_run+0x10/0x10
[ 301.579310][ T6737] ? __x64_sys_umount+0x122/0x160
[ 301.579341][ T6737] ? exit_to_user_mode_loop+0x40/0x110
[ 301.579371][ T6737] exit_to_user_mode_loop+0xec/0x110
[ 301.579397][ T6737] do_syscall_64+0x2bd/0x3b0
[ 301.579414][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 301.579440][ T6737] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.579460][ T6737] ? clear_bhb_loop+0x60/0xb0
[ 301.579486][ T6737] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.579505][ T6737] RIP: 0033:0x7f6a633bff17
[ 301.579524][ T6737] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 301.579540][ T6737] RSP: 002b:00007ffef7ffb0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 301.579565][ T6737] RAX: 0000000000000000 RBX: 00007f6a63441c05 RCX: 00007f6a633bff17
[ 301.579580][ T6737] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef7ffb1a0
[ 301.579593][ T6737] RBP: 00007ffef7ffb1a0 R08: 0000000000000000 R09: 0000000000000000
[ 301.579605][ T6737] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7ffc230
[ 301.579619][ T6737] R13: 00007f6a63441c05 R14: 000000000004992c R15: 00007ffef7ffc270
[ 301.579661][ T6737]
[ 301.579670][ T6737] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 301.580017][ T6737] CPU: 1 UID: 0 PID: 6737 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 301.580041][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 301.580053][ T6737] Call Trace:
[ 301.580061][ T6737]
[ 301.580069][ T6737] dump_stack_lvl+0x189/0x250
[ 301.580107][ T6737] ? __pfx_dump_stack_lvl+0x10/0x10
[ 301.580132][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 301.580152][ T6737] ? __pfx_queue_work_on+0x10/0x10
[ 301.580183][ T6737] ? rt_spin_unlock+0x65/0x80
[ 301.580208][ T6737] f2fs_handle_critical_error+0x354/0x510
[ 301.580239][ T6737] f2fs_write_end_io+0x886/0xb60
[ 301.580290][ T6737] __submit_merged_bio+0x27a/0x6a0
[ 301.580323][ T6737] __submit_merged_write_cond+0x255/0x530
[ 301.580356][ T6737] f2fs_write_data_pages+0x261d/0x3000
[ 301.580417][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 301.580496][ T6737] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 301.580524][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 301.580563][ T6737] ? __lock_acquire+0xab9/0xd20
[ 301.580591][ T6737] ? rt_mutex_slowunlock+0x493/0x8a0
[ 301.580616][ T6737] ? reacquire_held_locks+0x127/0x1d0
[ 301.580651][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 301.580683][ T6737] ? rt_spin_unlock+0x65/0x80
[ 301.580708][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 301.580744][ T6737] do_writepages+0x32b/0x550
[ 301.580769][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 301.580813][ T6737] filemap_fdatawrite+0x19c/0x240
[ 301.580838][ T6737] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 301.580903][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 301.580932][ T6737] ? rt_spin_unlock+0x65/0x80
[ 301.580960][ T6737] f2fs_sync_dirty_inodes+0x31f/0x830
[ 301.580995][ T6737] f2fs_write_checkpoint+0x95a/0x1df0
[ 301.581040][ T6737] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 301.581109][ T6737] ? kill_f2fs_super+0x298/0x6c0
[ 301.581135][ T6737] kill_f2fs_super+0x2c3/0x6c0
[ 301.581161][ T6737] ? __pfx_kill_f2fs_super+0x10/0x10
[ 301.581188][ T6737] ? shrinker_free+0x2ce/0x3e0
[ 301.581216][ T6737] deactivate_locked_super+0xbc/0x130
[ 301.581240][ T6737] cleanup_mnt+0x425/0x4c0
[ 301.581260][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 301.581290][ T6737] task_work_run+0x1d4/0x260
[ 301.581313][ T6737] ? __pfx_task_work_run+0x10/0x10
[ 301.581331][ T6737] ? __x64_sys_umount+0x122/0x160
[ 301.581360][ T6737] ? exit_to_user_mode_loop+0x40/0x110
[ 301.581389][ T6737] exit_to_user_mode_loop+0xec/0x110
[ 301.581414][ T6737] do_syscall_64+0x2bd/0x3b0
[ 301.581431][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 301.581457][ T6737] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.581477][ T6737] ? clear_bhb_loop+0x60/0xb0
[ 301.581501][ T6737] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.581520][ T6737] RIP: 0033:0x7f6a633bff17
[ 301.581537][ T6737] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 301.581553][ T6737] RSP: 002b:00007ffef7ffb0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 301.581573][ T6737] RAX: 0000000000000000 RBX: 00007f6a63441c05 RCX: 00007f6a633bff17
[ 301.581588][ T6737] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef7ffb1a0
[ 301.581600][ T6737] RBP: 00007ffef7ffb1a0 R08: 0000000000000000 R09: 0000000000000000
[ 301.581613][ T6737] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7ffc230
[ 301.581627][ T6737] R13: 00007f6a63441c05 R14: 000000000004992c R15: 00007ffef7ffc270
[ 301.581665][ T6737]
[ 301.581958][ T6737] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 303.459656][ T7086] loop1: detected capacity change from 0 to 40427
[ 303.485755][ T7086] F2FS-fs: heap/no_heap options were deprecated
[ 303.493381][ T7086] F2FS-fs (loop1): Image doesn't support compression
[ 303.493402][ T7086] F2FS-fs (loop1): build fault injection rate: 690
[ 303.522024][ T7086] F2FS-fs (loop1): invalid crc value
[ 303.772921][ T7086] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 303.775743][ T7086] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[ 304.045976][ T6737] CPU: 0 UID: 0 PID: 6737 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 304.046006][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 304.046022][ T6737] Call Trace:
[ 304.046031][ T6737]
[ 304.046040][ T6737] dump_stack_lvl+0x189/0x250
[ 304.046075][ T6737] ? __pfx_dump_stack_lvl+0x10/0x10
[ 304.046100][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 304.046122][ T6737] ? __pfx_queue_work_on+0x10/0x10
[ 304.046156][ T6737] ? rt_spin_unlock+0x65/0x80
[ 304.046192][ T6737] f2fs_handle_critical_error+0x354/0x510
[ 304.046225][ T6737] f2fs_write_end_io+0x886/0xb60
[ 304.046272][ T6737] __submit_merged_bio+0x27a/0x6a0
[ 304.046304][ T6737] __submit_merged_write_cond+0x255/0x530
[ 304.046337][ T6737] f2fs_write_data_pages+0x261d/0x3000
[ 304.046402][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 304.046473][ T6737] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 304.046498][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 304.046535][ T6737] ? __lock_acquire+0xab9/0xd20
[ 304.046561][ T6737] ? rt_mutex_slowunlock+0x493/0x8a0
[ 304.046584][ T6737] ? reacquire_held_locks+0x127/0x1d0
[ 304.046610][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 304.046642][ T6737] ? rt_spin_unlock+0x65/0x80
[ 304.046666][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 304.046695][ T6737] do_writepages+0x32b/0x550
[ 304.046721][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 304.046760][ T6737] filemap_fdatawrite+0x19c/0x240
[ 304.046786][ T6737] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 304.046849][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 304.046877][ T6737] ? rt_spin_unlock+0x65/0x80
[ 304.046906][ T6737] f2fs_sync_dirty_inodes+0x31f/0x830
[ 304.046941][ T6737] f2fs_write_checkpoint+0x95a/0x1df0
[ 304.046985][ T6737] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 304.047054][ T6737] ? kill_f2fs_super+0x298/0x6c0
[ 304.047079][ T6737] kill_f2fs_super+0x2c3/0x6c0
[ 304.047104][ T6737] ? __pfx_kill_f2fs_super+0x10/0x10
[ 304.047132][ T6737] ? shrinker_free+0x2ce/0x3e0
[ 304.047161][ T6737] deactivate_locked_super+0xbc/0x130
[ 304.047191][ T6737] cleanup_mnt+0x425/0x4c0
[ 304.047213][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 304.047242][ T6737] task_work_run+0x1d4/0x260
[ 304.047265][ T6737] ? __pfx_task_work_run+0x10/0x10
[ 304.047282][ T6737] ? __x64_sys_umount+0x122/0x160
[ 304.047312][ T6737] ? exit_to_user_mode_loop+0x40/0x110
[ 304.047342][ T6737] exit_to_user_mode_loop+0xec/0x110
[ 304.047367][ T6737] do_syscall_64+0x2bd/0x3b0
[ 304.047384][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 304.047410][ T6737] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 304.047429][ T6737] ? clear_bhb_loop+0x60/0xb0
[ 304.047453][ T6737] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 304.047478][ T6737] RIP: 0033:0x7f6a633bff17
[ 304.047497][ T6737] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 304.047513][ T6737] RSP: 002b:00007ffef7ffb0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 304.047535][ T6737] RAX: 0000000000000000 RBX: 00007f6a63441c05 RCX: 00007f6a633bff17
[ 304.047549][ T6737] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef7ffb1a0
[ 304.047562][ T6737] RBP: 00007ffef7ffb1a0 R08: 0000000000000000 R09: 0000000000000000
[ 304.047575][ T6737] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7ffc230
[ 304.047589][ T6737] R13: 00007f6a63441c05 R14: 000000000004a2d2 R15: 00007ffef7ffc270
[ 304.047621][ T6737]
[ 304.109682][ T6737] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 304.109748][ T6737] CPU: 1 UID: 0 PID: 6737 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 304.109771][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 304.109783][ T6737] Call Trace:
[ 304.109791][ T6737]
[ 304.109800][ T6737] dump_stack_lvl+0x189/0x250
[ 304.109836][ T6737] ? __pfx_dump_stack_lvl+0x10/0x10
[ 304.109860][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 304.109882][ T6737] ? __pfx_queue_work_on+0x10/0x10
[ 304.109914][ T6737] ? rt_spin_unlock+0x65/0x80
[ 304.109942][ T6737] f2fs_handle_critical_error+0x354/0x510
[ 304.109973][ T6737] f2fs_write_end_io+0x886/0xb60
[ 304.110018][ T6737] __submit_merged_bio+0x27a/0x6a0
[ 304.110049][ T6737] __submit_merged_write_cond+0x255/0x530
[ 304.110081][ T6737] f2fs_write_data_pages+0x261d/0x3000
[ 304.110141][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 304.110227][ T6737] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 304.110254][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 304.110292][ T6737] ? __lock_acquire+0xab9/0xd20
[ 304.110320][ T6737] ? rt_mutex_slowunlock+0x493/0x8a0
[ 304.110344][ T6737] ? reacquire_held_locks+0x127/0x1d0
[ 304.110370][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 304.110401][ T6737] ? rt_spin_unlock+0x65/0x80
[ 304.110424][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 304.110452][ T6737] do_writepages+0x32b/0x550
[ 304.110477][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 304.110513][ T6737] filemap_fdatawrite+0x19c/0x240
[ 304.110537][ T6737] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 304.110599][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 304.110626][ T6737] ? rt_spin_unlock+0x65/0x80
[ 304.110654][ T6737] f2fs_sync_dirty_inodes+0x31f/0x830
[ 304.110688][ T6737] f2fs_write_checkpoint+0x95a/0x1df0
[ 304.110731][ T6737] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 304.110797][ T6737] ? kill_f2fs_super+0x298/0x6c0
[ 304.110821][ T6737] kill_f2fs_super+0x2c3/0x6c0
[ 304.110846][ T6737] ? __pfx_kill_f2fs_super+0x10/0x10
[ 304.110873][ T6737] ? shrinker_free+0x2ce/0x3e0
[ 304.110900][ T6737] deactivate_locked_super+0xbc/0x130
[ 304.110923][ T6737] cleanup_mnt+0x425/0x4c0
[ 304.110943][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 304.110972][ T6737] task_work_run+0x1d4/0x260
[ 304.110994][ T6737] ? __pfx_task_work_run+0x10/0x10
[ 304.111011][ T6737] ? __x64_sys_umount+0x122/0x160
[ 304.111039][ T6737] ? exit_to_user_mode_loop+0x40/0x110
[ 304.111068][ T6737] exit_to_user_mode_loop+0xec/0x110
[ 304.111094][ T6737] do_syscall_64+0x2bd/0x3b0
[ 304.111110][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 304.111134][ T6737] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 304.111160][ T6737] ? clear_bhb_loop+0x60/0xb0
[ 304.111183][ T6737] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 304.111202][ T6737] RIP: 0033:0x7f6a633bff17
[ 304.111220][ T6737] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 304.111236][ T6737] RSP: 002b:00007ffef7ffb0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 304.111254][ T6737] RAX: 0000000000000000 RBX: 00007f6a63441c05 RCX: 00007f6a633bff17
[ 304.111267][ T6737] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef7ffb1a0
[ 304.111279][ T6737] RBP: 00007ffef7ffb1a0 R08: 0000000000000000 R09: 0000000000000000
[ 304.111290][ T6737] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7ffc230
[ 304.111303][ T6737] R13: 00007f6a63441c05 R14: 000000000004a2d2 R15: 00007ffef7ffc270
[ 304.111335][ T6737]
[ 304.111343][ T6737] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 305.466578][ T6724] bio_check_eod: 29166 callbacks suppressed
[ 305.466598][ T6724] syz.0.19: attempt to access beyond end of device
[ 305.466598][ T6724] loop0: rw=0, sector=87216, nr_sectors = 8 limit=40427
[ 305.466730][ T6724] syz.0.19: attempt to access beyond end of device
[ 305.466730][ T6724] loop0: rw=0, sector=87224, nr_sectors = 8 limit=40427
[ 305.466860][ T6724] syz.0.19: attempt to access beyond end of device
[ 305.466860][ T6724] loop0: rw=0, sector=87232, nr_sectors = 8 limit=40427
[ 305.466989][ T6724] syz.0.19: attempt to access beyond end of device
[ 305.466989][ T6724] loop0: rw=0, sector=87240, nr_sectors = 8 limit=40427
[ 305.467115][ T6724] syz.0.19: attempt to access beyond end of device
[ 305.467115][ T6724] loop0: rw=0, sector=87248, nr_sectors = 8 limit=40427
[ 305.467241][ T6724] syz.0.19: attempt to access beyond end of device
[ 305.467241][ T6724] loop0: rw=0, sector=87256, nr_sectors = 8 limit=40427
[ 305.467368][ T6724] syz.0.19: attempt to access beyond end of device
[ 305.467368][ T6724] loop0: rw=0, sector=87264, nr_sectors = 8 limit=40427
[ 305.467505][ T6724] syz.0.19: attempt to access beyond end of device
[ 305.467505][ T6724] loop0: rw=0, sector=87272, nr_sectors = 8 limit=40427
[ 305.467632][ T6724] syz.0.19: attempt to access beyond end of device
[ 305.467632][ T6724] loop0: rw=0, sector=87280, nr_sectors = 8 limit=40427
[ 305.467760][ T6724] syz.0.19: attempt to access beyond end of device
[ 305.467760][ T6724] loop0: rw=0, sector=87288, nr_sectors = 8 limit=40427
[ 305.881221][ T7093] loop1: detected capacity change from 0 to 40427
[ 305.894326][ T7093] F2FS-fs: heap/no_heap options were deprecated
[ 305.899259][ T7093] F2FS-fs (loop1): Image doesn't support compression
[ 305.899280][ T7093] F2FS-fs (loop1): build fault injection rate: 690
[ 305.911290][ T7093] F2FS-fs (loop1): invalid crc value
[ 306.109086][ T7093] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 306.110743][ T7093] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
2025/09/10 02:41:31 executed programs: 53
[ 306.460143][ T6737] CPU: 1 UID: 0 PID: 6737 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 306.460174][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 306.460186][ T6737] Call Trace:
[ 306.460195][ T6737]
[ 306.460204][ T6737] dump_stack_lvl+0x189/0x250
[ 306.460242][ T6737] ? __pfx_dump_stack_lvl+0x10/0x10
[ 306.460268][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 306.460290][ T6737] ? __pfx_queue_work_on+0x10/0x10
[ 306.460324][ T6737] ? rt_spin_unlock+0x65/0x80
[ 306.460356][ T6737] f2fs_handle_critical_error+0x354/0x510
[ 306.460389][ T6737] f2fs_write_end_io+0x886/0xb60
[ 306.460440][ T6737] __submit_merged_bio+0x27a/0x6a0
[ 306.460474][ T6737] __submit_merged_write_cond+0x255/0x530
[ 306.460510][ T6737] f2fs_write_data_pages+0x261d/0x3000
[ 306.460581][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 306.460675][ T6737] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 306.460703][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 306.460746][ T6737] ? __lock_acquire+0xab9/0xd20
[ 306.460776][ T6737] ? rt_mutex_slowunlock+0x493/0x8a0
[ 306.460802][ T6737] ? reacquire_held_locks+0x127/0x1d0
[ 306.460829][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 306.460864][ T6737] ? rt_spin_unlock+0x65/0x80
[ 306.460889][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 306.460918][ T6737] do_writepages+0x32b/0x550
[ 306.460944][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 306.460986][ T6737] filemap_fdatawrite+0x19c/0x240
[ 306.461012][ T6737] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 306.461091][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 306.461121][ T6737] ? rt_spin_unlock+0x65/0x80
[ 306.461152][ T6737] f2fs_sync_dirty_inodes+0x31f/0x830
[ 306.461191][ T6737] f2fs_write_checkpoint+0x95a/0x1df0
[ 306.461241][ T6737] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 306.461320][ T6737] ? kill_f2fs_super+0x298/0x6c0
[ 306.461347][ T6737] kill_f2fs_super+0x2c3/0x6c0
[ 306.461375][ T6737] ? __pfx_kill_f2fs_super+0x10/0x10
[ 306.461405][ T6737] ? shrinker_free+0x2ce/0x3e0
[ 306.461434][ T6737] deactivate_locked_super+0xbc/0x130
[ 306.461460][ T6737] cleanup_mnt+0x425/0x4c0
[ 306.461481][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 306.461512][ T6737] task_work_run+0x1d4/0x260
[ 306.461537][ T6737] ? __pfx_task_work_run+0x10/0x10
[ 306.461554][ T6737] ? __x64_sys_umount+0x122/0x160
[ 306.461585][ T6737] ? exit_to_user_mode_loop+0x40/0x110
[ 306.461616][ T6737] exit_to_user_mode_loop+0xec/0x110
[ 306.461642][ T6737] do_syscall_64+0x2bd/0x3b0
[ 306.461659][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 306.461685][ T6737] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 306.461705][ T6737] ? clear_bhb_loop+0x60/0xb0
[ 306.461730][ T6737] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 306.461749][ T6737] RIP: 0033:0x7f6a633bff17
[ 306.461768][ T6737] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 306.461784][ T6737] RSP: 002b:00007ffef7ffb0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 306.461805][ T6737] RAX: 0000000000000000 RBX: 00007f6a63441c05 RCX: 00007f6a633bff17
[ 306.461820][ T6737] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef7ffb1a0
[ 306.461832][ T6737] RBP: 00007ffef7ffb1a0 R08: 0000000000000000 R09: 0000000000000000
[ 306.461845][ T6737] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7ffc230
[ 306.461859][ T6737] R13: 00007f6a63441c05 R14: 000000000004ac34 R15: 00007ffef7ffc270
[ 306.461895][ T6737]
[ 306.461904][ T6737] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 306.464547][ T6737] CPU: 1 UID: 0 PID: 6737 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 306.464575][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 306.464588][ T6737] Call Trace:
[ 306.464596][ T6737]
[ 306.464605][ T6737] dump_stack_lvl+0x189/0x250
[ 306.464640][ T6737] ? __pfx_dump_stack_lvl+0x10/0x10
[ 306.464665][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 306.464688][ T6737] ? __pfx_queue_work_on+0x10/0x10
[ 306.464721][ T6737] ? rt_spin_unlock+0x65/0x80
[ 306.464750][ T6737] f2fs_handle_critical_error+0x354/0x510
[ 306.464783][ T6737] f2fs_write_end_io+0x886/0xb60
[ 306.464830][ T6737] __submit_merged_bio+0x27a/0x6a0
[ 306.464862][ T6737] __submit_merged_write_cond+0x255/0x530
[ 306.464895][ T6737] f2fs_write_data_pages+0x261d/0x3000
[ 306.464958][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 306.465039][ T6737] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 306.465077][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 306.465116][ T6737] ? __lock_acquire+0xab9/0xd20
[ 306.465144][ T6737] ? rt_mutex_slowunlock+0x493/0x8a0
[ 306.465170][ T6737] ? reacquire_held_locks+0x127/0x1d0
[ 306.465196][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 306.465229][ T6737] ? rt_spin_unlock+0x65/0x80
[ 306.465253][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 306.465281][ T6737] do_writepages+0x32b/0x550
[ 306.465306][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 306.465344][ T6737] filemap_fdatawrite+0x19c/0x240
[ 306.465370][ T6737] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 306.465434][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 306.465462][ T6737] ? rt_spin_unlock+0x65/0x80
[ 306.465491][ T6737] f2fs_sync_dirty_inodes+0x31f/0x830
[ 306.465527][ T6737] f2fs_write_checkpoint+0x95a/0x1df0
[ 306.465571][ T6737] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 306.465640][ T6737] ? kill_f2fs_super+0x298/0x6c0
[ 306.465665][ T6737] kill_f2fs_super+0x2c3/0x6c0
[ 306.465691][ T6737] ? __pfx_kill_f2fs_super+0x10/0x10
[ 306.465719][ T6737] ? shrinker_free+0x2ce/0x3e0
[ 306.465746][ T6737] deactivate_locked_super+0xbc/0x130
[ 306.465771][ T6737] cleanup_mnt+0x425/0x4c0
[ 306.465792][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 306.465821][ T6737] task_work_run+0x1d4/0x260
[ 306.465845][ T6737] ? __pfx_task_work_run+0x10/0x10
[ 306.465862][ T6737] ? __x64_sys_umount+0x122/0x160
[ 306.465892][ T6737] ? exit_to_user_mode_loop+0x40/0x110
[ 306.465922][ T6737] exit_to_user_mode_loop+0xec/0x110
[ 306.465948][ T6737] do_syscall_64+0x2bd/0x3b0
[ 306.465965][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 306.465990][ T6737] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 306.466010][ T6737] ? clear_bhb_loop+0x60/0xb0
[ 306.466034][ T6737] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 306.466059][ T6737] RIP: 0033:0x7f6a633bff17
[ 306.466077][ T6737] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 306.466093][ T6737] RSP: 002b:00007ffef7ffb0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 306.466114][ T6737] RAX: 0000000000000000 RBX: 00007f6a63441c05 RCX: 00007f6a633bff17
[ 306.466128][ T6737] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef7ffb1a0
[ 306.466141][ T6737] RBP: 00007ffef7ffb1a0 R08: 0000000000000000 R09: 0000000000000000
[ 306.466154][ T6737] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7ffc230
[ 306.466167][ T6737] R13: 00007f6a63441c05 R14: 000000000004ac34 R15: 00007ffef7ffc270
[ 306.466200][ T6737]
[ 306.466209][ T6737] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 308.282786][ T7100] loop1: detected capacity change from 0 to 40427
[ 308.297712][ T7100] F2FS-fs: heap/no_heap options were deprecated
[ 308.300275][ T7100] F2FS-fs (loop1): Image doesn't support compression
[ 308.300296][ T7100] F2FS-fs (loop1): build fault injection rate: 690
[ 308.328600][ T7100] F2FS-fs (loop1): invalid crc value
[ 308.593285][ T7100] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 308.610817][ T7100] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[ 308.942672][ T6737] CPU: 0 UID: 0 PID: 6737 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 308.942703][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 308.942715][ T6737] Call Trace:
[ 308.942724][ T6737]
[ 308.942733][ T6737] dump_stack_lvl+0x189/0x250
[ 308.942771][ T6737] ? __pfx_dump_stack_lvl+0x10/0x10
[ 308.942796][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 308.942819][ T6737] ? __pfx_queue_work_on+0x10/0x10
[ 308.942854][ T6737] ? rt_spin_unlock+0x65/0x80
[ 308.942885][ T6737] f2fs_handle_critical_error+0x354/0x510
[ 308.942919][ T6737] f2fs_write_end_io+0x886/0xb60
[ 308.942969][ T6737] __submit_merged_bio+0x27a/0x6a0
[ 308.943004][ T6737] __submit_merged_write_cond+0x255/0x530
[ 308.943040][ T6737] f2fs_write_data_pages+0x261d/0x3000
[ 308.943110][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 308.943211][ T6737] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 308.943239][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 308.943282][ T6737] ? __lock_acquire+0xab9/0xd20
[ 308.943312][ T6737] ? rt_mutex_slowunlock+0x493/0x8a0
[ 308.943339][ T6737] ? reacquire_held_locks+0x127/0x1d0
[ 308.943365][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 308.943401][ T6737] ? rt_spin_unlock+0x65/0x80
[ 308.943427][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 308.943456][ T6737] do_writepages+0x32b/0x550
[ 308.943483][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 308.943527][ T6737] filemap_fdatawrite+0x19c/0x240
[ 308.943552][ T6737] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 308.943625][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 308.943655][ T6737] ? rt_spin_unlock+0x65/0x80
[ 308.943686][ T6737] f2fs_sync_dirty_inodes+0x31f/0x830
[ 308.943725][ T6737] f2fs_write_checkpoint+0x95a/0x1df0
[ 308.943775][ T6737] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 308.943855][ T6737] ? kill_f2fs_super+0x298/0x6c0
[ 308.943882][ T6737] kill_f2fs_super+0x2c3/0x6c0
[ 308.943910][ T6737] ? __pfx_kill_f2fs_super+0x10/0x10
[ 308.943940][ T6737] ? shrinker_free+0x2ce/0x3e0
[ 308.943969][ T6737] deactivate_locked_super+0xbc/0x130
[ 308.943994][ T6737] cleanup_mnt+0x425/0x4c0
[ 308.944015][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 308.944046][ T6737] task_work_run+0x1d4/0x260
[ 308.944071][ T6737] ? __pfx_task_work_run+0x10/0x10
[ 308.944088][ T6737] ? __x64_sys_umount+0x122/0x160
[ 308.944119][ T6737] ? exit_to_user_mode_loop+0x40/0x110
[ 308.944150][ T6737] exit_to_user_mode_loop+0xec/0x110
[ 308.944176][ T6737] do_syscall_64+0x2bd/0x3b0
[ 308.944199][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 308.944225][ T6737] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 308.944245][ T6737] ? clear_bhb_loop+0x60/0xb0
[ 308.944270][ T6737] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 308.944290][ T6737] RIP: 0033:0x7f6a633bff17
[ 308.944309][ T6737] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 308.944325][ T6737] RSP: 002b:00007ffef7ffb0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 308.944347][ T6737] RAX: 0000000000000000 RBX: 00007f6a63441c05 RCX: 00007f6a633bff17
[ 308.944361][ T6737] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef7ffb1a0
[ 308.944374][ T6737] RBP: 00007ffef7ffb1a0 R08: 0000000000000000 R09: 0000000000000000
[ 308.944386][ T6737] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7ffc230
[ 308.944400][ T6737] R13: 00007f6a63441c05 R14: 000000000004b5e5 R15: 00007ffef7ffc270
[ 308.944437][ T6737]
[ 308.944446][ T6737] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 308.944803][ T6737] CPU: 0 UID: 0 PID: 6737 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 308.944827][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 308.944839][ T6737] Call Trace:
[ 308.944847][ T6737]
[ 308.944856][ T6737] dump_stack_lvl+0x189/0x250
[ 308.944889][ T6737] ? __pfx_dump_stack_lvl+0x10/0x10
[ 308.944915][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 308.944937][ T6737] ? __pfx_queue_work_on+0x10/0x10
[ 308.944971][ T6737] ? rt_spin_unlock+0x65/0x80
[ 308.945002][ T6737] f2fs_handle_critical_error+0x354/0x510
[ 308.945035][ T6737] f2fs_write_end_io+0x886/0xb60
[ 308.945086][ T6737] __submit_merged_bio+0x27a/0x6a0
[ 308.945121][ T6737] __submit_merged_write_cond+0x255/0x530
[ 308.945157][ T6737] f2fs_write_data_pages+0x261d/0x3000
[ 308.945237][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 308.945330][ T6737] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 308.945358][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 308.945401][ T6737] ? __lock_acquire+0xab9/0xd20
[ 308.945430][ T6737] ? rt_mutex_slowunlock+0x493/0x8a0
[ 308.945457][ T6737] ? reacquire_held_locks+0x127/0x1d0
[ 308.945483][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 308.945518][ T6737] ? rt_spin_unlock+0x65/0x80
[ 308.945544][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 308.945573][ T6737] do_writepages+0x32b/0x550
[ 308.945598][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 308.945640][ T6737] filemap_fdatawrite+0x19c/0x240
[ 308.945665][ T6737] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 308.945738][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 308.945769][ T6737] ? rt_spin_unlock+0x65/0x80
[ 308.945799][ T6737] f2fs_sync_dirty_inodes+0x31f/0x830
[ 308.945838][ T6737] f2fs_write_checkpoint+0x95a/0x1df0
[ 308.945889][ T6737] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 308.945967][ T6737] ? kill_f2fs_super+0x298/0x6c0
[ 308.945995][ T6737] kill_f2fs_super+0x2c3/0x6c0
[ 308.946023][ T6737] ? __pfx_kill_f2fs_super+0x10/0x10
[ 308.946053][ T6737] ? shrinker_free+0x2ce/0x3e0
[ 308.946082][ T6737] deactivate_locked_super+0xbc/0x130
[ 308.946107][ T6737] cleanup_mnt+0x425/0x4c0
[ 308.946128][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 308.946160][ T6737] task_work_run+0x1d4/0x260
[ 308.946184][ T6737] ? __pfx_task_work_run+0x10/0x10
[ 308.946208][ T6737] ? __x64_sys_umount+0x122/0x160
[ 308.946239][ T6737] ? exit_to_user_mode_loop+0x40/0x110
[ 308.946270][ T6737] exit_to_user_mode_loop+0xec/0x110
[ 308.946296][ T6737] do_syscall_64+0x2bd/0x3b0
[ 308.946314][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 308.946339][ T6737] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 308.946359][ T6737] ? clear_bhb_loop+0x60/0xb0
[ 308.946384][ T6737] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 308.946405][ T6737] RIP: 0033:0x7f6a633bff17
[ 308.946421][ T6737] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 308.946436][ T6737] RSP: 002b:00007ffef7ffb0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 308.946455][ T6737] RAX: 0000000000000000 RBX: 00007f6a63441c05 RCX: 00007f6a633bff17
[ 308.946468][ T6737] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef7ffb1a0
[ 308.946480][ T6737] RBP: 00007ffef7ffb1a0 R08: 0000000000000000 R09: 0000000000000000
[ 308.946491][ T6737] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7ffc230
[ 308.946503][ T6737] R13: 00007f6a63441c05 R14: 000000000004b5e5 R15: 00007ffef7ffc270
[ 308.946537][ T6737]
[ 308.986452][ T6737] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 309.026628][ T5936] Bluetooth: hci1: command 0x0406 tx timeout
[ 310.481777][ T6724] bio_check_eod: 28718 callbacks suppressed
[ 310.481799][ T6724] syz.0.19: attempt to access beyond end of device
[ 310.481799][ T6724] loop0: rw=524288, sector=86688, nr_sectors = 8 limit=40427
[ 310.481930][ T6724] syz.0.19: attempt to access beyond end of device
[ 310.481930][ T6724] loop0: rw=524288, sector=86696, nr_sectors = 8 limit=40427
[ 310.482062][ T6724] syz.0.19: attempt to access beyond end of device
[ 310.482062][ T6724] loop0: rw=524288, sector=86704, nr_sectors = 8 limit=40427
[ 310.482183][ T6724] syz.0.19: attempt to access beyond end of device
[ 310.482183][ T6724] loop0: rw=524288, sector=86712, nr_sectors = 8 limit=40427
[ 310.482299][ T6724] syz.0.19: attempt to access beyond end of device
[ 310.482299][ T6724] loop0: rw=524288, sector=86720, nr_sectors = 8 limit=40427
[ 310.482424][ T6724] syz.0.19: attempt to access beyond end of device
[ 310.482424][ T6724] loop0: rw=524288, sector=86728, nr_sectors = 8 limit=40427
[ 310.482549][ T6724] syz.0.19: attempt to access beyond end of device
[ 310.482549][ T6724] loop0: rw=524288, sector=86736, nr_sectors = 8 limit=40427
[ 310.482673][ T6724] syz.0.19: attempt to access beyond end of device
[ 310.482673][ T6724] loop0: rw=524288, sector=86744, nr_sectors = 8 limit=40427
[ 310.482796][ T6724] syz.0.19: attempt to access beyond end of device
[ 310.482796][ T6724] loop0: rw=524288, sector=86752, nr_sectors = 8 limit=40427
[ 310.482921][ T6724] syz.0.19: attempt to access beyond end of device
[ 310.482921][ T6724] loop0: rw=524288, sector=86760, nr_sectors = 8 limit=40427
[ 310.851182][ T7107] loop1: detected capacity change from 0 to 40427
[ 310.852490][ T7107] F2FS-fs: heap/no_heap options were deprecated
[ 310.853565][ T7107] F2FS-fs (loop1): Image doesn't support compression
[ 310.853583][ T7107] F2FS-fs (loop1): build fault injection rate: 690
[ 310.894958][ T7107] F2FS-fs (loop1): invalid crc value
[ 311.047970][ T7107] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 311.051760][ T7107] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[ 311.417816][ T6737] CPU: 1 UID: 0 PID: 6737 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 311.417846][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 311.417858][ T6737] Call Trace:
[ 311.417867][ T6737]
[ 311.417876][ T6737] dump_stack_lvl+0x189/0x250
[ 311.417914][ T6737] ? __pfx_dump_stack_lvl+0x10/0x10
[ 311.417939][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 311.417962][ T6737] ? __pfx_queue_work_on+0x10/0x10
[ 311.417997][ T6737] ? rt_spin_unlock+0x65/0x80
[ 311.418035][ T6737] f2fs_handle_critical_error+0x354/0x510
[ 311.418069][ T6737] f2fs_write_end_io+0x886/0xb60
[ 311.418121][ T6737] __submit_merged_bio+0x27a/0x6a0
[ 311.418156][ T6737] __submit_merged_write_cond+0x255/0x530
[ 311.418191][ T6737] f2fs_write_data_pages+0x261d/0x3000
[ 311.418262][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 311.418356][ T6737] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 311.418384][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 311.418427][ T6737] ? __lock_acquire+0xab9/0xd20
[ 311.418456][ T6737] ? rt_mutex_slowunlock+0x493/0x8a0
[ 311.418483][ T6737] ? reacquire_held_locks+0x127/0x1d0
[ 311.418509][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 311.418544][ T6737] ? rt_spin_unlock+0x65/0x80
[ 311.418570][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 311.418599][ T6737] do_writepages+0x32b/0x550
[ 311.418626][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 311.418669][ T6737] filemap_fdatawrite+0x19c/0x240
[ 311.418695][ T6737] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 311.418768][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 311.418798][ T6737] ? rt_spin_unlock+0x65/0x80
[ 311.418829][ T6737] f2fs_sync_dirty_inodes+0x31f/0x830
[ 311.418866][ T6737] f2fs_write_checkpoint+0x95a/0x1df0
[ 311.418916][ T6737] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 311.419001][ T6737] ? kill_f2fs_super+0x298/0x6c0
[ 311.419033][ T6737] kill_f2fs_super+0x2c3/0x6c0
[ 311.419061][ T6737] ? __pfx_kill_f2fs_super+0x10/0x10
[ 311.419091][ T6737] ? shrinker_free+0x2ce/0x3e0
[ 311.419120][ T6737] deactivate_locked_super+0xbc/0x130
[ 311.419147][ T6737] cleanup_mnt+0x425/0x4c0
[ 311.419168][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 311.419198][ T6737] task_work_run+0x1d4/0x260
[ 311.419223][ T6737] ? __pfx_task_work_run+0x10/0x10
[ 311.419241][ T6737] ? __x64_sys_umount+0x122/0x160
[ 311.419271][ T6737] ? exit_to_user_mode_loop+0x40/0x110
[ 311.419303][ T6737] exit_to_user_mode_loop+0xec/0x110
[ 311.419329][ T6737] do_syscall_64+0x2bd/0x3b0
[ 311.419346][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 311.419373][ T6737] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 311.419393][ T6737] ? clear_bhb_loop+0x60/0xb0
[ 311.419418][ T6737] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 311.419437][ T6737] RIP: 0033:0x7f6a633bff17
[ 311.419457][ T6737] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 311.419473][ T6737] RSP: 002b:00007ffef7ffb0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 311.419494][ T6737] RAX: 0000000000000000 RBX: 00007f6a63441c05 RCX: 00007f6a633bff17
[ 311.419508][ T6737] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef7ffb1a0
[ 311.419521][ T6737] RBP: 00007ffef7ffb1a0 R08: 0000000000000000 R09: 0000000000000000
[ 311.419534][ T6737] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7ffc230
[ 311.419548][ T6737] R13: 00007f6a63441c05 R14: 000000000004bf6b R15: 00007ffef7ffc270
[ 311.419585][ T6737]
[ 311.419594][ T6737] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 311.419954][ T6737] CPU: 1 UID: 0 PID: 6737 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 311.419978][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 311.419991][ T6737] Call Trace:
[ 311.419999][ T6737]
[ 311.420008][ T6737] dump_stack_lvl+0x189/0x250
[ 311.420049][ T6737] ? __pfx_dump_stack_lvl+0x10/0x10
[ 311.420073][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 311.420095][ T6737] ? __pfx_queue_work_on+0x10/0x10
[ 311.420130][ T6737] ? rt_spin_unlock+0x65/0x80
[ 311.420161][ T6737] f2fs_handle_critical_error+0x354/0x510
[ 311.420194][ T6737] f2fs_write_end_io+0x886/0xb60
[ 311.420244][ T6737] __submit_merged_bio+0x27a/0x6a0
[ 311.420278][ T6737] __submit_merged_write_cond+0x255/0x530
[ 311.420313][ T6737] f2fs_write_data_pages+0x261d/0x3000
[ 311.420384][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 311.420477][ T6737] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 311.420506][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 311.420548][ T6737] ? __lock_acquire+0xab9/0xd20
[ 311.420577][ T6737] ? rt_mutex_slowunlock+0x493/0x8a0
[ 311.420603][ T6737] ? reacquire_held_locks+0x127/0x1d0
[ 311.420630][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 311.420665][ T6737] ? rt_spin_unlock+0x65/0x80
[ 311.420691][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 311.420728][ T6737] do_writepages+0x32b/0x550
[ 311.420755][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 311.420796][ T6737] filemap_fdatawrite+0x19c/0x240
[ 311.420823][ T6737] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 311.420895][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 311.420926][ T6737] ? rt_spin_unlock+0x65/0x80
[ 311.420957][ T6737] f2fs_sync_dirty_inodes+0x31f/0x830
[ 311.420996][ T6737] f2fs_write_checkpoint+0x95a/0x1df0
[ 311.421052][ T6737] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 311.421132][ T6737] ? kill_f2fs_super+0x298/0x6c0
[ 311.421159][ T6737] kill_f2fs_super+0x2c3/0x6c0
[ 311.421187][ T6737] ? __pfx_kill_f2fs_super+0x10/0x10
[ 311.421217][ T6737] ? shrinker_free+0x2ce/0x3e0
[ 311.421245][ T6737] deactivate_locked_super+0xbc/0x130
[ 311.421271][ T6737] cleanup_mnt+0x425/0x4c0
[ 311.421291][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 311.421322][ T6737] task_work_run+0x1d4/0x260
[ 311.421346][ T6737] ? __pfx_task_work_run+0x10/0x10
[ 311.421364][ T6737] ? __x64_sys_umount+0x122/0x160
[ 311.421394][ T6737] ? exit_to_user_mode_loop+0x40/0x110
[ 311.421425][ T6737] exit_to_user_mode_loop+0xec/0x110
[ 311.421451][ T6737] do_syscall_64+0x2bd/0x3b0
[ 311.421468][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 311.421494][ T6737] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 311.421514][ T6737] ? clear_bhb_loop+0x60/0xb0
[ 311.421539][ T6737] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 311.421558][ T6737] RIP: 0033:0x7f6a633bff17
[ 311.421576][ T6737] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 311.421592][ T6737] RSP: 002b:00007ffef7ffb0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 311.421612][ T6737] RAX: 0000000000000000 RBX: 00007f6a63441c05 RCX: 00007f6a633bff17
[ 311.421626][ T6737] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef7ffb1a0
[ 311.421638][ T6737] RBP: 00007ffef7ffb1a0 R08: 0000000000000000 R09: 0000000000000000
[ 311.421651][ T6737] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7ffc230
[ 311.421665][ T6737] R13: 00007f6a63441c05 R14: 000000000004bf6b R15: 00007ffef7ffc270
[ 311.421718][ T6737]
[ 311.421727][ T6737] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 313.252675][ T7116] loop1: detected capacity change from 0 to 40427
[ 313.267984][ T7116] F2FS-fs: heap/no_heap options were deprecated
[ 313.269170][ T7116] F2FS-fs (loop1): Image doesn't support compression
[ 313.269189][ T7116] F2FS-fs (loop1): build fault injection rate: 690
[ 313.302363][ T7116] F2FS-fs (loop1): invalid crc value
[ 313.604649][ T7116] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 313.626559][ T7116] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
2025/09/10 02:41:39 executed programs: 56
[ 313.988357][ T6737] CPU: 0 UID: 0 PID: 6737 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 313.988387][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 313.988399][ T6737] Call Trace:
[ 313.988407][ T6737]
[ 313.988416][ T6737] dump_stack_lvl+0x189/0x250
[ 313.988454][ T6737] ? __pfx_dump_stack_lvl+0x10/0x10
[ 313.988479][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 313.988502][ T6737] ? __pfx_queue_work_on+0x10/0x10
[ 313.988535][ T6737] ? rt_spin_unlock+0x65/0x80
[ 313.988564][ T6737] f2fs_handle_critical_error+0x354/0x510
[ 313.988596][ T6737] f2fs_write_end_io+0x886/0xb60
[ 313.988641][ T6737] __submit_merged_bio+0x27a/0x6a0
[ 313.988673][ T6737] __submit_merged_write_cond+0x255/0x530
[ 313.988705][ T6737] f2fs_write_data_pages+0x261d/0x3000
[ 313.988768][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 313.988849][ T6737] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 313.988888][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 313.988927][ T6737] ? __lock_acquire+0xab9/0xd20
[ 313.988956][ T6737] ? rt_mutex_slowunlock+0x493/0x8a0
[ 313.988982][ T6737] ? reacquire_held_locks+0x127/0x1d0
[ 313.989008][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 313.989041][ T6737] ? rt_spin_unlock+0x65/0x80
[ 313.989065][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 313.989093][ T6737] do_writepages+0x32b/0x550
[ 313.989119][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 313.989158][ T6737] filemap_fdatawrite+0x19c/0x240
[ 313.989183][ T6737] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 313.989247][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 313.989275][ T6737] ? rt_spin_unlock+0x65/0x80
[ 313.989303][ T6737] f2fs_sync_dirty_inodes+0x31f/0x830
[ 313.989338][ T6737] f2fs_write_checkpoint+0x95a/0x1df0
[ 313.989383][ T6737] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 313.989453][ T6737] ? kill_f2fs_super+0x298/0x6c0
[ 313.989477][ T6737] kill_f2fs_super+0x2c3/0x6c0
[ 313.989503][ T6737] ? __pfx_kill_f2fs_super+0x10/0x10
[ 313.989530][ T6737] ? shrinker_free+0x2ce/0x3e0
[ 313.989557][ T6737] deactivate_locked_super+0xbc/0x130
[ 313.989582][ T6737] cleanup_mnt+0x425/0x4c0
[ 313.989602][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 313.989631][ T6737] task_work_run+0x1d4/0x260
[ 313.989654][ T6737] ? __pfx_task_work_run+0x10/0x10
[ 313.989672][ T6737] ? __x64_sys_umount+0x122/0x160
[ 313.989701][ T6737] ? exit_to_user_mode_loop+0x40/0x110
[ 313.989730][ T6737] exit_to_user_mode_loop+0xec/0x110
[ 313.989756][ T6737] do_syscall_64+0x2bd/0x3b0
[ 313.989773][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 313.989798][ T6737] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 313.989818][ T6737] ? clear_bhb_loop+0x60/0xb0
[ 313.989842][ T6737] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 313.989861][ T6737] RIP: 0033:0x7f6a633bff17
[ 313.989886][ T6737] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 313.989903][ T6737] RSP: 002b:00007ffef7ffb0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 313.989923][ T6737] RAX: 0000000000000000 RBX: 00007f6a63441c05 RCX: 00007f6a633bff17
[ 313.989938][ T6737] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef7ffb1a0
[ 313.989950][ T6737] RBP: 00007ffef7ffb1a0 R08: 0000000000000000 R09: 0000000000000000
[ 313.989963][ T6737] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7ffc230
[ 313.989977][ T6737] R13: 00007f6a63441c05 R14: 000000000004c97f R15: 00007ffef7ffc270
[ 313.990010][ T6737]
[ 313.990018][ T6737] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 313.990060][ T6737] CPU: 0 UID: 0 PID: 6737 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 313.990083][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 313.990094][ T6737] Call Trace:
[ 313.990102][ T6737]
[ 313.990110][ T6737] dump_stack_lvl+0x189/0x250
[ 313.990141][ T6737] ? __pfx_dump_stack_lvl+0x10/0x10
[ 313.990165][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 313.990186][ T6737] ? __pfx_queue_work_on+0x10/0x10
[ 313.990219][ T6737] ? rt_spin_unlock+0x65/0x80
[ 313.990248][ T6737] f2fs_handle_critical_error+0x354/0x510
[ 313.990279][ T6737] f2fs_write_end_io+0x886/0xb60
[ 313.990325][ T6737] __submit_merged_bio+0x27a/0x6a0
[ 313.990356][ T6737] __submit_merged_write_cond+0x255/0x530
[ 313.990388][ T6737] f2fs_write_data_pages+0x261d/0x3000
[ 313.990451][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 313.990533][ T6737] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 313.990561][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 313.990600][ T6737] ? __lock_acquire+0xab9/0xd20
[ 313.990627][ T6737] ? rt_mutex_slowunlock+0x493/0x8a0
[ 313.990652][ T6737] ? reacquire_held_locks+0x127/0x1d0
[ 313.990679][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 313.990710][ T6737] ? rt_spin_unlock+0x65/0x80
[ 313.990735][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 313.990764][ T6737] do_writepages+0x32b/0x550
[ 313.990788][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 313.990828][ T6737] filemap_fdatawrite+0x19c/0x240
[ 313.990853][ T6737] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 313.990923][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 313.990951][ T6737] ? rt_spin_unlock+0x65/0x80
[ 313.990980][ T6737] f2fs_sync_dirty_inodes+0x31f/0x830
[ 313.991015][ T6737] f2fs_write_checkpoint+0x95a/0x1df0
[ 313.991059][ T6737] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 313.991129][ T6737] ? kill_f2fs_super+0x298/0x6c0
[ 313.991154][ T6737] kill_f2fs_super+0x2c3/0x6c0
[ 313.991179][ T6737] ? __pfx_kill_f2fs_super+0x10/0x10
[ 313.991207][ T6737] ? shrinker_free+0x2ce/0x3e0
[ 313.991234][ T6737] deactivate_locked_super+0xbc/0x130
[ 313.991258][ T6737] cleanup_mnt+0x425/0x4c0
[ 313.991277][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 313.991307][ T6737] task_work_run+0x1d4/0x260
[ 313.991330][ T6737] ? __pfx_task_work_run+0x10/0x10
[ 313.991347][ T6737] ? __x64_sys_umount+0x122/0x160
[ 313.991376][ T6737] ? exit_to_user_mode_loop+0x40/0x110
[ 313.991404][ T6737] exit_to_user_mode_loop+0xec/0x110
[ 313.991430][ T6737] do_syscall_64+0x2bd/0x3b0
[ 313.991446][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 313.991472][ T6737] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 313.991491][ T6737] ? clear_bhb_loop+0x60/0xb0
[ 313.991515][ T6737] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 313.991534][ T6737] RIP: 0033:0x7f6a633bff17
[ 313.991550][ T6737] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 313.991566][ T6737] RSP: 002b:00007ffef7ffb0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 313.991585][ T6737] RAX: 0000000000000000 RBX: 00007f6a63441c05 RCX: 00007f6a633bff17
[ 313.991599][ T6737] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef7ffb1a0
[ 313.991611][ T6737] RBP: 00007ffef7ffb1a0 R08: 0000000000000000 R09: 0000000000000000
[ 313.991624][ T6737] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7ffc230
[ 313.991637][ T6737] R13: 00007f6a63441c05 R14: 000000000004c97f R15: 00007ffef7ffc270
[ 313.991670][ T6737]
[ 313.991678][ T6737] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 315.491148][ T6724] bio_check_eod: 27236 callbacks suppressed
[ 315.491170][ T6724] syz.0.19: attempt to access beyond end of device
[ 315.491170][ T6724] loop0: rw=524288, sector=86016, nr_sectors = 8 limit=40427
[ 315.491305][ T6724] syz.0.19: attempt to access beyond end of device
[ 315.491305][ T6724] loop0: rw=524288, sector=86024, nr_sectors = 8 limit=40427
[ 315.491431][ T6724] syz.0.19: attempt to access beyond end of device
[ 315.491431][ T6724] loop0: rw=524288, sector=86032, nr_sectors = 8 limit=40427
[ 315.491556][ T6724] syz.0.19: attempt to access beyond end of device
[ 315.491556][ T6724] loop0: rw=524288, sector=86040, nr_sectors = 8 limit=40427
[ 315.491681][ T6724] syz.0.19: attempt to access beyond end of device
[ 315.491681][ T6724] loop0: rw=524288, sector=86048, nr_sectors = 8 limit=40427
[ 315.491810][ T6724] syz.0.19: attempt to access beyond end of device
[ 315.491810][ T6724] loop0: rw=524288, sector=86056, nr_sectors = 8 limit=40427
[ 315.491940][ T6724] syz.0.19: attempt to access beyond end of device
[ 315.491940][ T6724] loop0: rw=524288, sector=86064, nr_sectors = 8 limit=40427
[ 315.492074][ T6724] syz.0.19: attempt to access beyond end of device
[ 315.492074][ T6724] loop0: rw=524288, sector=86072, nr_sectors = 8 limit=40427
[ 315.492228][ T6724] syz.0.19: attempt to access beyond end of device
[ 315.492228][ T6724] loop0: rw=524288, sector=86080, nr_sectors = 8 limit=40427
[ 315.492355][ T6724] syz.0.19: attempt to access beyond end of device
[ 315.492355][ T6724] loop0: rw=524288, sector=86088, nr_sectors = 8 limit=40427
[ 315.652157][ T7126] loop1: detected capacity change from 0 to 40427
[ 315.665417][ T7126] F2FS-fs: heap/no_heap options were deprecated
[ 315.689449][ T7126] F2FS-fs (loop1): Image doesn't support compression
[ 315.689472][ T7126] F2FS-fs (loop1): build fault injection rate: 690
[ 315.715870][ T7126] F2FS-fs (loop1): invalid crc value
[ 315.969830][ T7126] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 315.971924][ T7126] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[ 316.267669][ T6737] CPU: 1 UID: 0 PID: 6737 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 316.267700][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 316.267713][ T6737] Call Trace:
[ 316.267721][ T6737]
[ 316.267739][ T6737] dump_stack_lvl+0x189/0x250
[ 316.267776][ T6737] ? __pfx_dump_stack_lvl+0x10/0x10
[ 316.267801][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 316.267825][ T6737] ? __pfx_queue_work_on+0x10/0x10
[ 316.267859][ T6737] ? rt_spin_unlock+0x65/0x80
[ 316.267889][ T6737] f2fs_handle_critical_error+0x354/0x510
[ 316.267924][ T6737] f2fs_write_end_io+0x886/0xb60
[ 316.267976][ T6737] __submit_merged_bio+0x27a/0x6a0
[ 316.268011][ T6737] __submit_merged_write_cond+0x255/0x530
[ 316.268047][ T6737] f2fs_write_data_pages+0x261d/0x3000
[ 316.268119][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 316.268213][ T6737] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 316.268241][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 316.268284][ T6737] ? __lock_acquire+0xab9/0xd20
[ 316.268314][ T6737] ? rt_mutex_slowunlock+0x493/0x8a0
[ 316.268340][ T6737] ? reacquire_held_locks+0x127/0x1d0
[ 316.268367][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 316.268402][ T6737] ? rt_spin_unlock+0x65/0x80
[ 316.268426][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 316.268455][ T6737] do_writepages+0x32b/0x550
[ 316.268481][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 316.268523][ T6737] filemap_fdatawrite+0x19c/0x240
[ 316.268550][ T6737] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 316.268623][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 316.268653][ T6737] ? rt_spin_unlock+0x65/0x80
[ 316.268684][ T6737] f2fs_sync_dirty_inodes+0x31f/0x830
[ 316.268729][ T6737] f2fs_write_checkpoint+0x95a/0x1df0
[ 316.268779][ T6737] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 316.268860][ T6737] ? kill_f2fs_super+0x298/0x6c0
[ 316.268887][ T6737] kill_f2fs_super+0x2c3/0x6c0
[ 316.268914][ T6737] ? __pfx_kill_f2fs_super+0x10/0x10
[ 316.268944][ T6737] ? shrinker_free+0x2ce/0x3e0
[ 316.268973][ T6737] deactivate_locked_super+0xbc/0x130
[ 316.268999][ T6737] cleanup_mnt+0x425/0x4c0
[ 316.269020][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 316.269051][ T6737] task_work_run+0x1d4/0x260
[ 316.269076][ T6737] ? __pfx_task_work_run+0x10/0x10
[ 316.269093][ T6737] ? __x64_sys_umount+0x122/0x160
[ 316.269125][ T6737] ? exit_to_user_mode_loop+0x40/0x110
[ 316.269157][ T6737] exit_to_user_mode_loop+0xec/0x110
[ 316.269183][ T6737] do_syscall_64+0x2bd/0x3b0
[ 316.269201][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 316.269228][ T6737] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 316.269248][ T6737] ? clear_bhb_loop+0x60/0xb0
[ 316.269273][ T6737] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 316.269292][ T6737] RIP: 0033:0x7f6a633bff17
[ 316.269312][ T6737] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 316.269329][ T6737] RSP: 002b:00007ffef7ffb0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 316.269349][ T6737] RAX: 0000000000000000 RBX: 00007f6a63441c05 RCX: 00007f6a633bff17
[ 316.269364][ T6737] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef7ffb1a0
[ 316.269376][ T6737] RBP: 00007ffef7ffb1a0 R08: 0000000000000000 R09: 0000000000000000
[ 316.269389][ T6737] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7ffc230
[ 316.269403][ T6737] R13: 00007f6a63441c05 R14: 000000000004d28e R15: 00007ffef7ffc270
[ 316.269440][ T6737]
[ 316.269449][ T6737] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 316.270974][ T6737] CPU: 1 UID: 0 PID: 6737 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 316.271000][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 316.271013][ T6737] Call Trace:
[ 316.271021][ T6737]
[ 316.271030][ T6737] dump_stack_lvl+0x189/0x250
[ 316.271065][ T6737] ? __pfx_dump_stack_lvl+0x10/0x10
[ 316.271090][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 316.271112][ T6737] ? __pfx_queue_work_on+0x10/0x10
[ 316.271145][ T6737] ? rt_spin_unlock+0x65/0x80
[ 316.271174][ T6737] f2fs_handle_critical_error+0x354/0x510
[ 316.271207][ T6737] f2fs_write_end_io+0x886/0xb60
[ 316.271253][ T6737] __submit_merged_bio+0x27a/0x6a0
[ 316.271285][ T6737] __submit_merged_write_cond+0x255/0x530
[ 316.271318][ T6737] f2fs_write_data_pages+0x261d/0x3000
[ 316.271381][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 316.271462][ T6737] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 316.271490][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 316.271529][ T6737] ? __lock_acquire+0xab9/0xd20
[ 316.271557][ T6737] ? rt_mutex_slowunlock+0x493/0x8a0
[ 316.271582][ T6737] ? reacquire_held_locks+0x127/0x1d0
[ 316.271608][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 316.271641][ T6737] ? rt_spin_unlock+0x65/0x80
[ 316.271666][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 316.271695][ T6737] do_writepages+0x32b/0x550
[ 316.271721][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 316.271767][ T6737] filemap_fdatawrite+0x19c/0x240
[ 316.271793][ T6737] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 316.271857][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 316.271885][ T6737] ? rt_spin_unlock+0x65/0x80
[ 316.271914][ T6737] f2fs_sync_dirty_inodes+0x31f/0x830
[ 316.271950][ T6737] f2fs_write_checkpoint+0x95a/0x1df0
[ 316.271994][ T6737] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 316.272064][ T6737] ? kill_f2fs_super+0x298/0x6c0
[ 316.272090][ T6737] kill_f2fs_super+0x2c3/0x6c0
[ 316.272115][ T6737] ? __pfx_kill_f2fs_super+0x10/0x10
[ 316.272143][ T6737] ? shrinker_free+0x2ce/0x3e0
[ 316.272170][ T6737] deactivate_locked_super+0xbc/0x130
[ 316.272195][ T6737] cleanup_mnt+0x425/0x4c0
[ 316.272215][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 316.272244][ T6737] task_work_run+0x1d4/0x260
[ 316.272267][ T6737] ? __pfx_task_work_run+0x10/0x10
[ 316.272285][ T6737] ? __x64_sys_umount+0x122/0x160
[ 316.272314][ T6737] ? exit_to_user_mode_loop+0x40/0x110
[ 316.272353][ T6737] exit_to_user_mode_loop+0xec/0x110
[ 316.272378][ T6737] do_syscall_64+0x2bd/0x3b0
[ 316.272395][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 316.272421][ T6737] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 316.272441][ T6737] ? clear_bhb_loop+0x60/0xb0
[ 316.272465][ T6737] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 316.272481][ T6737] RIP: 0033:0x7f6a633bff17
[ 316.272499][ T6737] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 316.272516][ T6737] RSP: 002b:00007ffef7ffb0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 316.272537][ T6737] RAX: 0000000000000000 RBX: 00007f6a63441c05 RCX: 00007f6a633bff17
[ 316.272551][ T6737] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef7ffb1a0
[ 316.272564][ T6737] RBP: 00007ffef7ffb1a0 R08: 0000000000000000 R09: 0000000000000000
[ 316.272577][ T6737] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7ffc230
[ 316.272591][ T6737] R13: 00007f6a63441c05 R14: 000000000004d28e R15: 00007ffef7ffc270
[ 316.272623][ T6737]
[ 316.272632][ T6737] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 317.195491][ T1323] ieee802154 phy0 wpan0: encryption failed: -22
[ 317.195567][ T1323] ieee802154 phy1 wpan1: encryption failed: -22
[ 318.015369][ T7134] loop1: detected capacity change from 0 to 40427
[ 318.033189][ T7134] F2FS-fs: heap/no_heap options were deprecated
[ 318.049152][ T7134] F2FS-fs (loop1): Image doesn't support compression
[ 318.049175][ T7134] F2FS-fs (loop1): build fault injection rate: 690
[ 318.080222][ T7134] F2FS-fs (loop1): invalid crc value
[ 318.260402][ T7134] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 318.276200][ T7134] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[ 318.567907][ T6737] CPU: 1 UID: 0 PID: 6737 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 318.567937][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 318.567950][ T6737] Call Trace:
[ 318.567959][ T6737]
[ 318.567968][ T6737] dump_stack_lvl+0x189/0x250
[ 318.568005][ T6737] ? __pfx_dump_stack_lvl+0x10/0x10
[ 318.568030][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 318.568053][ T6737] ? __pfx_queue_work_on+0x10/0x10
[ 318.568089][ T6737] ? rt_spin_unlock+0x65/0x80
[ 318.568120][ T6737] f2fs_handle_critical_error+0x354/0x510
[ 318.568155][ T6737] f2fs_write_end_io+0x886/0xb60
[ 318.568207][ T6737] __submit_merged_bio+0x27a/0x6a0
[ 318.568240][ T6737] __submit_merged_write_cond+0x255/0x530
[ 318.568344][ T6737] f2fs_write_data_pages+0x261d/0x3000
[ 318.568424][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 318.568567][ T6737] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 318.568600][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 318.568642][ T6737] ? __lock_acquire+0xab9/0xd20
[ 318.568671][ T6737] ? rt_mutex_slowunlock+0x493/0x8a0
[ 318.568699][ T6737] ? reacquire_held_locks+0x127/0x1d0
[ 318.568726][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 318.568761][ T6737] ? rt_spin_unlock+0x65/0x80
[ 318.568787][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 318.568817][ T6737] do_writepages+0x32b/0x550
[ 318.568845][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 318.568887][ T6737] filemap_fdatawrite+0x19c/0x240
[ 318.568914][ T6737] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 318.568986][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 318.569016][ T6737] ? rt_spin_unlock+0x65/0x80
[ 318.569047][ T6737] f2fs_sync_dirty_inodes+0x31f/0x830
[ 318.569087][ T6737] f2fs_write_checkpoint+0x95a/0x1df0
[ 318.569138][ T6737] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 318.569218][ T6737] ? kill_f2fs_super+0x298/0x6c0
[ 318.569258][ T6737] kill_f2fs_super+0x2c3/0x6c0
[ 318.569286][ T6737] ? __pfx_kill_f2fs_super+0x10/0x10
[ 318.569316][ T6737] ? shrinker_free+0x2ce/0x3e0
[ 318.569347][ T6737] deactivate_locked_super+0xbc/0x130
[ 318.569373][ T6737] cleanup_mnt+0x425/0x4c0
[ 318.569395][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 318.569426][ T6737] task_work_run+0x1d4/0x260
[ 318.569451][ T6737] ? __pfx_task_work_run+0x10/0x10
[ 318.569468][ T6737] ? __x64_sys_umount+0x122/0x160
[ 318.569498][ T6737] ? exit_to_user_mode_loop+0x40/0x110
[ 318.569527][ T6737] exit_to_user_mode_loop+0xec/0x110
[ 318.569553][ T6737] do_syscall_64+0x2bd/0x3b0
[ 318.569571][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 318.569597][ T6737] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 318.569617][ T6737] ? clear_bhb_loop+0x60/0xb0
[ 318.569642][ T6737] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 318.569661][ T6737] RIP: 0033:0x7f6a633bff17
[ 318.569681][ T6737] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 318.569698][ T6737] RSP: 002b:00007ffef7ffb0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 318.569720][ T6737] RAX: 0000000000000000 RBX: 00007f6a63441c05 RCX: 00007f6a633bff17
[ 318.569734][ T6737] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef7ffb1a0
[ 318.569747][ T6737] RBP: 00007ffef7ffb1a0 R08: 0000000000000000 R09: 0000000000000000
[ 318.569760][ T6737] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7ffc230
[ 318.569774][ T6737] R13: 00007f6a63441c05 R14: 000000000004db48 R15: 00007ffef7ffc270
[ 318.569811][ T6737]
[ 318.569820][ T6737] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 318.571388][ T6737] CPU: 1 UID: 0 PID: 6737 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 318.571415][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 318.571428][ T6737] Call Trace:
[ 318.571436][ T6737]
[ 318.571445][ T6737] dump_stack_lvl+0x189/0x250
[ 318.571480][ T6737] ? __pfx_dump_stack_lvl+0x10/0x10
[ 318.571505][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 318.571529][ T6737] ? __pfx_queue_work_on+0x10/0x10
[ 318.571565][ T6737] ? rt_spin_unlock+0x65/0x80
[ 318.571596][ T6737] f2fs_handle_critical_error+0x354/0x510
[ 318.571629][ T6737] f2fs_write_end_io+0x886/0xb60
[ 318.571688][ T6737] __submit_merged_bio+0x27a/0x6a0
[ 318.571723][ T6737] __submit_merged_write_cond+0x255/0x530
[ 318.571759][ T6737] f2fs_write_data_pages+0x261d/0x3000
[ 318.571831][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 318.571924][ T6737] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 318.571952][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 318.571997][ T6737] ? __lock_acquire+0xab9/0xd20
[ 318.572026][ T6737] ? rt_mutex_slowunlock+0x493/0x8a0
[ 318.572053][ T6737] ? reacquire_held_locks+0x127/0x1d0
[ 318.572079][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 318.572114][ T6737] ? rt_spin_unlock+0x65/0x80
[ 318.572140][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 318.572170][ T6737] do_writepages+0x32b/0x550
[ 318.572197][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 318.572247][ T6737] filemap_fdatawrite+0x19c/0x240
[ 318.572274][ T6737] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 318.572347][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 318.572376][ T6737] ? rt_spin_unlock+0x65/0x80
[ 318.572413][ T6737] f2fs_sync_dirty_inodes+0x31f/0x830
[ 318.572453][ T6737] f2fs_write_checkpoint+0x95a/0x1df0
[ 318.572503][ T6737] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 318.572583][ T6737] ? kill_f2fs_super+0x298/0x6c0
[ 318.572610][ T6737] kill_f2fs_super+0x2c3/0x6c0
[ 318.572639][ T6737] ? __pfx_kill_f2fs_super+0x10/0x10
[ 318.572669][ T6737] ? shrinker_free+0x2ce/0x3e0
[ 318.572698][ T6737] deactivate_locked_super+0xbc/0x130
[ 318.572724][ T6737] cleanup_mnt+0x425/0x4c0
[ 318.572746][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 318.572778][ T6737] task_work_run+0x1d4/0x260
[ 318.572802][ T6737] ? __pfx_task_work_run+0x10/0x10
[ 318.572820][ T6737] ? __x64_sys_umount+0x122/0x160
[ 318.572852][ T6737] ? exit_to_user_mode_loop+0x40/0x110
[ 318.572883][ T6737] exit_to_user_mode_loop+0xec/0x110
[ 318.572910][ T6737] do_syscall_64+0x2bd/0x3b0
[ 318.572927][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 318.572960][ T6737] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 318.572980][ T6737] ? clear_bhb_loop+0x60/0xb0
[ 318.573006][ T6737] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 318.573025][ T6737] RIP: 0033:0x7f6a633bff17
[ 318.573043][ T6737] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 318.573059][ T6737] RSP: 002b:00007ffef7ffb0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 318.573080][ T6737] RAX: 0000000000000000 RBX: 00007f6a63441c05 RCX: 00007f6a633bff17
[ 318.573094][ T6737] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef7ffb1a0
[ 318.573107][ T6737] RBP: 00007ffef7ffb1a0 R08: 0000000000000000 R09: 0000000000000000
[ 318.573120][ T6737] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7ffc230
[ 318.573141][ T6737] R13: 00007f6a63441c05 R14: 000000000004db48 R15: 00007ffef7ffc270
[ 318.573178][ T6737]
[ 318.573186][ T6737] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 320.489253][ T7141] loop1: detected capacity change from 0 to 40427
[ 320.490586][ T7141] F2FS-fs: heap/no_heap options were deprecated
[ 320.503967][ T7141] F2FS-fs (loop1): Image doesn't support compression
[ 320.503988][ T7141] F2FS-fs (loop1): build fault injection rate: 690
[ 320.509089][ T6724] bio_check_eod: 27551 callbacks suppressed
[ 320.509106][ T6724] syz.0.19: attempt to access beyond end of device
[ 320.509106][ T6724] loop0: rw=524288, sector=87864, nr_sectors = 8 limit=40427
[ 320.509239][ T6724] syz.0.19: attempt to access beyond end of device
[ 320.509239][ T6724] loop0: rw=524288, sector=87872, nr_sectors = 8 limit=40427
[ 320.509356][ T6724] syz.0.19: attempt to access beyond end of device
[ 320.509356][ T6724] loop0: rw=524288, sector=87880, nr_sectors = 8 limit=40427
[ 320.509472][ T6724] syz.0.19: attempt to access beyond end of device
[ 320.509472][ T6724] loop0: rw=524288, sector=87888, nr_sectors = 8 limit=40427
[ 320.509588][ T6724] syz.0.19: attempt to access beyond end of device
[ 320.509588][ T6724] loop0: rw=524288, sector=87896, nr_sectors = 8 limit=40427
[ 320.509703][ T6724] syz.0.19: attempt to access beyond end of device
[ 320.509703][ T6724] loop0: rw=524288, sector=87904, nr_sectors = 8 limit=40427
[ 320.509820][ T6724] syz.0.19: attempt to access beyond end of device
[ 320.509820][ T6724] loop0: rw=524288, sector=87912, nr_sectors = 8 limit=40427
[ 320.509942][ T6724] syz.0.19: attempt to access beyond end of device
[ 320.509942][ T6724] loop0: rw=524288, sector=87920, nr_sectors = 8 limit=40427
[ 320.510058][ T6724] syz.0.19: attempt to access beyond end of device
[ 320.510058][ T6724] loop0: rw=524288, sector=87928, nr_sectors = 8 limit=40427
[ 320.510174][ T6724] syz.0.19: attempt to access beyond end of device
[ 320.510174][ T6724] loop0: rw=524288, sector=87936, nr_sectors = 8 limit=40427
[ 320.671161][ T7141] F2FS-fs (loop1): invalid crc value
[ 320.805628][ T7141] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 320.836145][ T7141] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
2025/09/10 02:41:46 executed programs: 59
[ 321.092665][ T6737] CPU: 1 UID: 0 PID: 6737 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 321.092695][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 321.092707][ T6737] Call Trace:
[ 321.092715][ T6737]
[ 321.092725][ T6737] dump_stack_lvl+0x189/0x250
[ 321.092763][ T6737] ? __pfx_dump_stack_lvl+0x10/0x10
[ 321.092787][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 321.092811][ T6737] ? __pfx_queue_work_on+0x10/0x10
[ 321.092846][ T6737] ? rt_spin_unlock+0x65/0x80
[ 321.092876][ T6737] f2fs_handle_critical_error+0x354/0x510
[ 321.092910][ T6737] f2fs_write_end_io+0x886/0xb60
[ 321.092961][ T6737] __submit_merged_bio+0x27a/0x6a0
[ 321.092995][ T6737] __submit_merged_write_cond+0x255/0x530
[ 321.093031][ T6737] f2fs_write_data_pages+0x261d/0x3000
[ 321.093110][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 321.093205][ T6737] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 321.093232][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 321.093276][ T6737] ? __lock_acquire+0xab9/0xd20
[ 321.093304][ T6737] ? rt_mutex_slowunlock+0x493/0x8a0
[ 321.093330][ T6737] ? reacquire_held_locks+0x127/0x1d0
[ 321.093357][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 321.093392][ T6737] ? rt_spin_unlock+0x65/0x80
[ 321.093418][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 321.093447][ T6737] do_writepages+0x32b/0x550
[ 321.093474][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 321.093517][ T6737] filemap_fdatawrite+0x19c/0x240
[ 321.093543][ T6737] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 321.093615][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 321.093645][ T6737] ? rt_spin_unlock+0x65/0x80
[ 321.093676][ T6737] f2fs_sync_dirty_inodes+0x31f/0x830
[ 321.093716][ T6737] f2fs_write_checkpoint+0x95a/0x1df0
[ 321.093767][ T6737] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 321.093847][ T6737] ? kill_f2fs_super+0x298/0x6c0
[ 321.093874][ T6737] kill_f2fs_super+0x2c3/0x6c0
[ 321.093902][ T6737] ? __pfx_kill_f2fs_super+0x10/0x10
[ 321.093931][ T6737] ? shrinker_free+0x2ce/0x3e0
[ 321.093959][ T6737] deactivate_locked_super+0xbc/0x130
[ 321.093985][ T6737] cleanup_mnt+0x425/0x4c0
[ 321.094006][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 321.094036][ T6737] task_work_run+0x1d4/0x260
[ 321.094061][ T6737] ? __pfx_task_work_run+0x10/0x10
[ 321.094087][ T6737] ? __x64_sys_umount+0x122/0x160
[ 321.094119][ T6737] ? exit_to_user_mode_loop+0x40/0x110
[ 321.094150][ T6737] exit_to_user_mode_loop+0xec/0x110
[ 321.094176][ T6737] do_syscall_64+0x2bd/0x3b0
[ 321.094194][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 321.094220][ T6737] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 321.094240][ T6737] ? clear_bhb_loop+0x60/0xb0
[ 321.094265][ T6737] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 321.094284][ T6737] RIP: 0033:0x7f6a633bff17
[ 321.094303][ T6737] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 321.094320][ T6737] RSP: 002b:00007ffef7ffb0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 321.094341][ T6737] RAX: 0000000000000000 RBX: 00007f6a63441c05 RCX: 00007f6a633bff17
[ 321.094355][ T6737] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef7ffb1a0
[ 321.094368][ T6737] RBP: 00007ffef7ffb1a0 R08: 0000000000000000 R09: 0000000000000000
[ 321.094381][ T6737] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7ffc230
[ 321.094395][ T6737] R13: 00007f6a63441c05 R14: 000000000004e568 R15: 00007ffef7ffc270
[ 321.094432][ T6737]
[ 321.094440][ T6737] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 321.094798][ T6737] CPU: 1 UID: 0 PID: 6737 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 321.094821][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 321.094832][ T6737] Call Trace:
[ 321.094840][ T6737]
[ 321.094848][ T6737] dump_stack_lvl+0x189/0x250
[ 321.094881][ T6737] ? __pfx_dump_stack_lvl+0x10/0x10
[ 321.094905][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 321.094927][ T6737] ? __pfx_queue_work_on+0x10/0x10
[ 321.094962][ T6737] ? rt_spin_unlock+0x65/0x80
[ 321.094993][ T6737] f2fs_handle_critical_error+0x354/0x510
[ 321.095025][ T6737] f2fs_write_end_io+0x886/0xb60
[ 321.095084][ T6737] __submit_merged_bio+0x27a/0x6a0
[ 321.095119][ T6737] __submit_merged_write_cond+0x255/0x530
[ 321.095155][ T6737] f2fs_write_data_pages+0x261d/0x3000
[ 321.095226][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 321.095319][ T6737] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 321.095347][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 321.095390][ T6737] ? __lock_acquire+0xab9/0xd20
[ 321.095418][ T6737] ? rt_mutex_slowunlock+0x493/0x8a0
[ 321.095444][ T6737] ? reacquire_held_locks+0x127/0x1d0
[ 321.095470][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 321.095505][ T6737] ? rt_spin_unlock+0x65/0x80
[ 321.095530][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 321.095560][ T6737] do_writepages+0x32b/0x550
[ 321.095586][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 321.095628][ T6737] filemap_fdatawrite+0x19c/0x240
[ 321.095653][ T6737] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 321.095726][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 321.095756][ T6737] ? rt_spin_unlock+0x65/0x80
[ 321.095787][ T6737] f2fs_sync_dirty_inodes+0x31f/0x830
[ 321.095827][ T6737] f2fs_write_checkpoint+0x95a/0x1df0
[ 321.095877][ T6737] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 321.095957][ T6737] ? kill_f2fs_super+0x298/0x6c0
[ 321.095984][ T6737] kill_f2fs_super+0x2c3/0x6c0
[ 321.096012][ T6737] ? __pfx_kill_f2fs_super+0x10/0x10
[ 321.096042][ T6737] ? shrinker_free+0x2ce/0x3e0
[ 321.096070][ T6737] deactivate_locked_super+0xbc/0x130
[ 321.096102][ T6737] cleanup_mnt+0x425/0x4c0
[ 321.096123][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 321.096154][ T6737] task_work_run+0x1d4/0x260
[ 321.096178][ T6737] ? __pfx_task_work_run+0x10/0x10
[ 321.096195][ T6737] ? __x64_sys_umount+0x122/0x160
[ 321.096226][ T6737] ? exit_to_user_mode_loop+0x40/0x110
[ 321.096257][ T6737] exit_to_user_mode_loop+0xec/0x110
[ 321.096283][ T6737] do_syscall_64+0x2bd/0x3b0
[ 321.096300][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 321.096326][ T6737] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 321.096346][ T6737] ? clear_bhb_loop+0x60/0xb0
[ 321.096371][ T6737] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 321.096393][ T6737] RIP: 0033:0x7f6a633bff17
[ 321.096409][ T6737] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 321.096424][ T6737] RSP: 002b:00007ffef7ffb0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 321.096443][ T6737] RAX: 0000000000000000 RBX: 00007f6a63441c05 RCX: 00007f6a633bff17
[ 321.096455][ T6737] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef7ffb1a0
[ 321.096467][ T6737] RBP: 00007ffef7ffb1a0 R08: 0000000000000000 R09: 0000000000000000
[ 321.096480][ T6737] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7ffc230
[ 321.096493][ T6737] R13: 00007f6a63441c05 R14: 000000000004e568 R15: 00007ffef7ffc270
[ 321.096530][ T6737]
[ 321.124310][ T6737] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 322.896485][ T7148] loop1: detected capacity change from 0 to 40427
[ 322.919457][ T7148] F2FS-fs: heap/no_heap options were deprecated
[ 322.922823][ T7148] F2FS-fs (loop1): Image doesn't support compression
[ 322.922845][ T7148] F2FS-fs (loop1): build fault injection rate: 690
[ 322.925892][ T7148] F2FS-fs (loop1): invalid crc value
[ 323.148677][ T7148] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 323.154355][ T7148] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[ 323.447437][ T6737] CPU: 1 UID: 0 PID: 6737 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 323.447467][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 323.447479][ T6737] Call Trace:
[ 323.447487][ T6737]
[ 323.447497][ T6737] dump_stack_lvl+0x189/0x250
[ 323.447533][ T6737] ? __pfx_dump_stack_lvl+0x10/0x10
[ 323.447559][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 323.447582][ T6737] ? __pfx_queue_work_on+0x10/0x10
[ 323.447615][ T6737] ? rt_spin_unlock+0x65/0x80
[ 323.447652][ T6737] f2fs_handle_critical_error+0x354/0x510
[ 323.447685][ T6737] f2fs_write_end_io+0x886/0xb60
[ 323.447737][ T6737] __submit_merged_bio+0x27a/0x6a0
[ 323.447770][ T6737] __submit_merged_write_cond+0x255/0x530
[ 323.447803][ T6737] f2fs_write_data_pages+0x261d/0x3000
[ 323.447867][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 323.447950][ T6737] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 323.447977][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 323.448016][ T6737] ? __lock_acquire+0xab9/0xd20
[ 323.448045][ T6737] ? rt_mutex_slowunlock+0x493/0x8a0
[ 323.448070][ T6737] ? reacquire_held_locks+0x127/0x1d0
[ 323.448096][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 323.448129][ T6737] ? rt_spin_unlock+0x65/0x80
[ 323.448154][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 323.448182][ T6737] do_writepages+0x32b/0x550
[ 323.448213][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 323.448252][ T6737] filemap_fdatawrite+0x19c/0x240
[ 323.448283][ T6737] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 323.448345][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 323.448373][ T6737] ? rt_spin_unlock+0x65/0x80
[ 323.448402][ T6737] f2fs_sync_dirty_inodes+0x31f/0x830
[ 323.448438][ T6737] f2fs_write_checkpoint+0x95a/0x1df0
[ 323.448483][ T6737] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 323.448552][ T6737] ? kill_f2fs_super+0x298/0x6c0
[ 323.448577][ T6737] kill_f2fs_super+0x2c3/0x6c0
[ 323.448603][ T6737] ? __pfx_kill_f2fs_super+0x10/0x10
[ 323.448636][ T6737] ? shrinker_free+0x2ce/0x3e0
[ 323.448664][ T6737] deactivate_locked_super+0xbc/0x130
[ 323.448689][ T6737] cleanup_mnt+0x425/0x4c0
[ 323.448709][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 323.448739][ T6737] task_work_run+0x1d4/0x260
[ 323.448762][ T6737] ? __pfx_task_work_run+0x10/0x10
[ 323.448779][ T6737] ? __x64_sys_umount+0x122/0x160
[ 323.448809][ T6737] ? exit_to_user_mode_loop+0x40/0x110
[ 323.448839][ T6737] exit_to_user_mode_loop+0xec/0x110
[ 323.448865][ T6737] do_syscall_64+0x2bd/0x3b0
[ 323.448882][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 323.448908][ T6737] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 323.448928][ T6737] ? clear_bhb_loop+0x60/0xb0
[ 323.448952][ T6737] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 323.448971][ T6737] RIP: 0033:0x7f6a633bff17
[ 323.448989][ T6737] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 323.449006][ T6737] RSP: 002b:00007ffef7ffb0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 323.449028][ T6737] RAX: 0000000000000000 RBX: 00007f6a63441c05 RCX: 00007f6a633bff17
[ 323.449042][ T6737] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef7ffb1a0
[ 323.449055][ T6737] RBP: 00007ffef7ffb1a0 R08: 0000000000000000 R09: 0000000000000000
[ 323.449068][ T6737] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7ffc230
[ 323.449081][ T6737] R13: 00007f6a63441c05 R14: 000000000004ee94 R15: 00007ffef7ffc270
[ 323.449114][ T6737]
[ 323.449123][ T6737] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 323.449164][ T6737] CPU: 1 UID: 0 PID: 6737 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 323.449186][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 323.449197][ T6737] Call Trace:
[ 323.449211][ T6737]
[ 323.449219][ T6737] dump_stack_lvl+0x189/0x250
[ 323.449250][ T6737] ? __pfx_dump_stack_lvl+0x10/0x10
[ 323.449275][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 323.449297][ T6737] ? __pfx_queue_work_on+0x10/0x10
[ 323.449329][ T6737] ? rt_spin_unlock+0x65/0x80
[ 323.449358][ T6737] f2fs_handle_critical_error+0x354/0x510
[ 323.449389][ T6737] f2fs_write_end_io+0x886/0xb60
[ 323.449435][ T6737] __submit_merged_bio+0x27a/0x6a0
[ 323.449467][ T6737] __submit_merged_write_cond+0x255/0x530
[ 323.449500][ T6737] f2fs_write_data_pages+0x261d/0x3000
[ 323.449563][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 323.449645][ T6737] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 323.449673][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 323.449711][ T6737] ? __lock_acquire+0xab9/0xd20
[ 323.449739][ T6737] ? rt_mutex_slowunlock+0x493/0x8a0
[ 323.449765][ T6737] ? reacquire_held_locks+0x127/0x1d0
[ 323.449791][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 323.449823][ T6737] ? rt_spin_unlock+0x65/0x80
[ 323.449848][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 323.449877][ T6737] do_writepages+0x32b/0x550
[ 323.449901][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 323.449941][ T6737] filemap_fdatawrite+0x19c/0x240
[ 323.449964][ T6737] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 323.450029][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 323.450057][ T6737] ? rt_spin_unlock+0x65/0x80
[ 323.450086][ T6737] f2fs_sync_dirty_inodes+0x31f/0x830
[ 323.450122][ T6737] f2fs_write_checkpoint+0x95a/0x1df0
[ 323.450167][ T6737] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 323.450243][ T6737] ? kill_f2fs_super+0x298/0x6c0
[ 323.450268][ T6737] kill_f2fs_super+0x2c3/0x6c0
[ 323.450294][ T6737] ? __pfx_kill_f2fs_super+0x10/0x10
[ 323.450321][ T6737] ? shrinker_free+0x2ce/0x3e0
[ 323.450349][ T6737] deactivate_locked_super+0xbc/0x130
[ 323.450372][ T6737] cleanup_mnt+0x425/0x4c0
[ 323.450393][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 323.450422][ T6737] task_work_run+0x1d4/0x260
[ 323.450444][ T6737] ? __pfx_task_work_run+0x10/0x10
[ 323.450462][ T6737] ? __x64_sys_umount+0x122/0x160
[ 323.450491][ T6737] ? exit_to_user_mode_loop+0x40/0x110
[ 323.450520][ T6737] exit_to_user_mode_loop+0xec/0x110
[ 323.450545][ T6737] do_syscall_64+0x2bd/0x3b0
[ 323.450562][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 323.450588][ T6737] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 323.450607][ T6737] ? clear_bhb_loop+0x60/0xb0
[ 323.450631][ T6737] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 323.450650][ T6737] RIP: 0033:0x7f6a633bff17
[ 323.450666][ T6737] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 323.450682][ T6737] RSP: 002b:00007ffef7ffb0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 323.450702][ T6737] RAX: 0000000000000000 RBX: 00007f6a63441c05 RCX: 00007f6a633bff17
[ 323.450715][ T6737] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef7ffb1a0
[ 323.450728][ T6737] RBP: 00007ffef7ffb1a0 R08: 0000000000000000 R09: 0000000000000000
[ 323.450740][ T6737] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7ffc230
[ 323.450754][ T6737] R13: 00007f6a63441c05 R14: 000000000004ee94 R15: 00007ffef7ffc270
[ 323.450787][ T6737]
[ 323.450795][ T6737] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 325.323165][ T7155] loop1: detected capacity change from 0 to 40427
[ 325.324490][ T7155] F2FS-fs: heap/no_heap options were deprecated
[ 325.325625][ T7155] F2FS-fs (loop1): Image doesn't support compression
[ 325.325644][ T7155] F2FS-fs (loop1): build fault injection rate: 690
[ 325.352728][ T7155] F2FS-fs (loop1): invalid crc value
[ 325.521058][ T6724] bio_check_eod: 28595 callbacks suppressed
[ 325.521079][ T6724] syz.0.19: attempt to access beyond end of device
[ 325.521079][ T6724] loop0: rw=0, sector=86352, nr_sectors = 8 limit=40427
[ 325.521375][ T6724] syz.0.19: attempt to access beyond end of device
[ 325.521375][ T6724] loop0: rw=0, sector=86360, nr_sectors = 8 limit=40427
[ 325.521508][ T6724] syz.0.19: attempt to access beyond end of device
[ 325.521508][ T6724] loop0: rw=0, sector=86368, nr_sectors = 8 limit=40427
[ 325.521643][ T6724] syz.0.19: attempt to access beyond end of device
[ 325.521643][ T6724] loop0: rw=0, sector=86376, nr_sectors = 8 limit=40427
[ 325.521771][ T6724] syz.0.19: attempt to access beyond end of device
[ 325.521771][ T6724] loop0: rw=0, sector=86384, nr_sectors = 8 limit=40427
[ 325.521907][ T6724] syz.0.19: attempt to access beyond end of device
[ 325.521907][ T6724] loop0: rw=0, sector=86392, nr_sectors = 8 limit=40427
[ 325.522035][ T6724] syz.0.19: attempt to access beyond end of device
[ 325.522035][ T6724] loop0: rw=0, sector=86400, nr_sectors = 8 limit=40427
[ 325.522170][ T6724] syz.0.19: attempt to access beyond end of device
[ 325.522170][ T6724] loop0: rw=0, sector=86408, nr_sectors = 8 limit=40427
[ 325.522298][ T6724] syz.0.19: attempt to access beyond end of device
[ 325.522298][ T6724] loop0: rw=0, sector=86416, nr_sectors = 8 limit=40427
[ 325.522425][ T6724] syz.0.19: attempt to access beyond end of device
[ 325.522425][ T6724] loop0: rw=0, sector=86424, nr_sectors = 8 limit=40427
[ 325.782049][ T7155] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 325.806711][ T7155] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
[ 326.077666][ T6737] CPU: 1 UID: 0 PID: 6737 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 326.077696][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 326.077708][ T6737] Call Trace:
[ 326.077717][ T6737]
[ 326.077726][ T6737] dump_stack_lvl+0x189/0x250
[ 326.077763][ T6737] ? __pfx_dump_stack_lvl+0x10/0x10
[ 326.077801][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 326.077826][ T6737] ? __pfx_queue_work_on+0x10/0x10
[ 326.077861][ T6737] ? rt_spin_unlock+0x65/0x80
[ 326.077891][ T6737] f2fs_handle_critical_error+0x354/0x510
[ 326.077925][ T6737] f2fs_write_end_io+0x886/0xb60
[ 326.077977][ T6737] __submit_merged_bio+0x27a/0x6a0
[ 326.078011][ T6737] __submit_merged_write_cond+0x255/0x530
[ 326.078046][ T6737] f2fs_write_data_pages+0x261d/0x3000
[ 326.078116][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 326.078211][ T6737] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 326.078239][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 326.078282][ T6737] ? __lock_acquire+0xab9/0xd20
[ 326.078311][ T6737] ? rt_mutex_slowunlock+0x493/0x8a0
[ 326.078338][ T6737] ? reacquire_held_locks+0x127/0x1d0
[ 326.078364][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 326.078399][ T6737] ? rt_spin_unlock+0x65/0x80
[ 326.078425][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 326.078454][ T6737] do_writepages+0x32b/0x550
[ 326.078479][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 326.078522][ T6737] filemap_fdatawrite+0x19c/0x240
[ 326.078547][ T6737] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 326.078620][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 326.078649][ T6737] ? rt_spin_unlock+0x65/0x80
[ 326.078680][ T6737] f2fs_sync_dirty_inodes+0x31f/0x830
[ 326.078720][ T6737] f2fs_write_checkpoint+0x95a/0x1df0
[ 326.078776][ T6737] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 326.078856][ T6737] ? kill_f2fs_super+0x298/0x6c0
[ 326.078883][ T6737] kill_f2fs_super+0x2c3/0x6c0
[ 326.078911][ T6737] ? __pfx_kill_f2fs_super+0x10/0x10
[ 326.078941][ T6737] ? shrinker_free+0x2ce/0x3e0
[ 326.078970][ T6737] deactivate_locked_super+0xbc/0x130
[ 326.078996][ T6737] cleanup_mnt+0x425/0x4c0
[ 326.079017][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 326.079048][ T6737] task_work_run+0x1d4/0x260
[ 326.079072][ T6737] ? __pfx_task_work_run+0x10/0x10
[ 326.079090][ T6737] ? __x64_sys_umount+0x122/0x160
[ 326.079121][ T6737] ? exit_to_user_mode_loop+0x40/0x110
[ 326.079152][ T6737] exit_to_user_mode_loop+0xec/0x110
[ 326.079179][ T6737] do_syscall_64+0x2bd/0x3b0
[ 326.079196][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 326.079222][ T6737] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 326.079242][ T6737] ? clear_bhb_loop+0x60/0xb0
[ 326.079267][ T6737] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 326.079286][ T6737] RIP: 0033:0x7f6a633bff17
[ 326.079305][ T6737] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 326.079322][ T6737] RSP: 002b:00007ffef7ffb0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 326.079343][ T6737] RAX: 0000000000000000 RBX: 00007f6a63441c05 RCX: 00007f6a633bff17
[ 326.079357][ T6737] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef7ffb1a0
[ 326.079369][ T6737] RBP: 00007ffef7ffb1a0 R08: 0000000000000000 R09: 0000000000000000
[ 326.079382][ T6737] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7ffc230
[ 326.079396][ T6737] R13: 00007f6a63441c05 R14: 000000000004f8df R15: 00007ffef7ffc270
[ 326.079433][ T6737]
[ 326.079441][ T6737] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 326.079798][ T6737] CPU: 1 UID: 0 PID: 6737 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 326.079822][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 326.079833][ T6737] Call Trace:
[ 326.079841][ T6737]
[ 326.079850][ T6737] dump_stack_lvl+0x189/0x250
[ 326.079881][ T6737] ? __pfx_dump_stack_lvl+0x10/0x10
[ 326.079905][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 326.079926][ T6737] ? __pfx_queue_work_on+0x10/0x10
[ 326.079958][ T6737] ? rt_spin_unlock+0x65/0x80
[ 326.079988][ T6737] f2fs_handle_critical_error+0x354/0x510
[ 326.080019][ T6737] f2fs_write_end_io+0x886/0xb60
[ 326.080068][ T6737] __submit_merged_bio+0x27a/0x6a0
[ 326.080102][ T6737] __submit_merged_write_cond+0x255/0x530
[ 326.080136][ T6737] f2fs_write_data_pages+0x261d/0x3000
[ 326.080205][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 326.080297][ T6737] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 326.080327][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 326.080370][ T6737] ? __lock_acquire+0xab9/0xd20
[ 326.080399][ T6737] ? rt_mutex_slowunlock+0x493/0x8a0
[ 326.080425][ T6737] ? reacquire_held_locks+0x127/0x1d0
[ 326.080452][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 326.080487][ T6737] ? rt_spin_unlock+0x65/0x80
[ 326.080513][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 326.080543][ T6737] do_writepages+0x32b/0x550
[ 326.080568][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 326.080612][ T6737] filemap_fdatawrite+0x19c/0x240
[ 326.080637][ T6737] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 326.080710][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 326.080740][ T6737] ? rt_spin_unlock+0x65/0x80
[ 326.080795][ T6737] f2fs_sync_dirty_inodes+0x31f/0x830
[ 326.080835][ T6737] f2fs_write_checkpoint+0x95a/0x1df0
[ 326.080886][ T6737] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 326.080966][ T6737] ? kill_f2fs_super+0x298/0x6c0
[ 326.080992][ T6737] kill_f2fs_super+0x2c3/0x6c0
[ 326.081020][ T6737] ? __pfx_kill_f2fs_super+0x10/0x10
[ 326.081050][ T6737] ? shrinker_free+0x2ce/0x3e0
[ 326.081078][ T6737] deactivate_locked_super+0xbc/0x130
[ 326.081103][ T6737] cleanup_mnt+0x425/0x4c0
[ 326.081124][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 326.081155][ T6737] task_work_run+0x1d4/0x260
[ 326.081179][ T6737] ? __pfx_task_work_run+0x10/0x10
[ 326.081196][ T6737] ? __x64_sys_umount+0x122/0x160
[ 326.081228][ T6737] ? exit_to_user_mode_loop+0x40/0x110
[ 326.081259][ T6737] exit_to_user_mode_loop+0xec/0x110
[ 326.081285][ T6737] do_syscall_64+0x2bd/0x3b0
[ 326.081302][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 326.081328][ T6737] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 326.081348][ T6737] ? clear_bhb_loop+0x60/0xb0
[ 326.081373][ T6737] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 326.081392][ T6737] RIP: 0033:0x7f6a633bff17
[ 326.081410][ T6737] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 326.081426][ T6737] RSP: 002b:00007ffef7ffb0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 326.081447][ T6737] RAX: 0000000000000000 RBX: 00007f6a63441c05 RCX: 00007f6a633bff17
[ 326.081461][ T6737] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef7ffb1a0
[ 326.081473][ T6737] RBP: 00007ffef7ffb1a0 R08: 0000000000000000 R09: 0000000000000000
[ 326.081487][ T6737] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7ffc230
[ 326.081500][ T6737] R13: 00007f6a63441c05 R14: 000000000004f8df R15: 00007ffef7ffc270
[ 326.081537][ T6737]
[ 326.081545][ T6737] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 327.864452][ T7162] loop1: detected capacity change from 0 to 40427
[ 327.884222][ T7162] F2FS-fs: heap/no_heap options were deprecated
[ 327.885391][ T7162] F2FS-fs (loop1): Image doesn't support compression
[ 327.885410][ T7162] F2FS-fs (loop1): build fault injection rate: 690
[ 327.913469][ T7162] F2FS-fs (loop1): invalid crc value
[ 328.231316][ T7162] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 328.249088][ T7162] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
2025/09/10 02:41:53 executed programs: 62
[ 328.587612][ T6737] CPU: 1 UID: 0 PID: 6737 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 328.587649][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 328.587662][ T6737] Call Trace:
[ 328.587671][ T6737]
[ 328.587680][ T6737] dump_stack_lvl+0x189/0x250
[ 328.587717][ T6737] ? __pfx_dump_stack_lvl+0x10/0x10
[ 328.587742][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 328.587765][ T6737] ? __pfx_queue_work_on+0x10/0x10
[ 328.587800][ T6737] ? rt_spin_unlock+0x65/0x80
[ 328.587831][ T6737] f2fs_handle_critical_error+0x354/0x510
[ 328.587866][ T6737] f2fs_write_end_io+0x886/0xb60
[ 328.587925][ T6737] __submit_merged_bio+0x27a/0x6a0
[ 328.587959][ T6737] __submit_merged_write_cond+0x255/0x530
[ 328.587994][ T6737] f2fs_write_data_pages+0x261d/0x3000
[ 328.588066][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 328.588160][ T6737] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 328.588188][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 328.588231][ T6737] ? __lock_acquire+0xab9/0xd20
[ 328.588260][ [ 328.588260][ T6737] ? rt_mutex_slowunlock+0x493/0x8a0
[ 328.588287][ T6737] ? reacquire_held_locks+0x127/0x1d0
[ 328.588314][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 328.588348][ T6737] ? rt_spin_unlock+0x65/0x80
[ 328.588373][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 328.588402][ T6737] do_writepages+0x32b/0x550
[ 328.588429][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 328.588472][ T6737] filemap_fdatawrite+0x19c/0x240
[ 328.588497][ T6737] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 328.588570][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 328.588600][ T6737] ? rt_spin_unlock+0x65/0x80
[ 328.588630][ T6737] f2fs_sync_dirty_inodes+0x31f/0x830
[ 328.588669][ T6737] f2fs_write_checkpoint+0x95a/0x1df0
[ 328.588720][ T6737] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 328.588800][ T6737] ? kill_f2fs_super+0x298/0x6c0
[ 328.588827][ T6737] kill_f2fs_super+0x2c3/0x6c0
[ 328.588855][ T6737] ? __pfx_kill_f2fs_super+0x10/0x10
[ 328.588885][ T6737] ? shrinker_free+0x2ce/0x3e0
[ 328.588921][ T6737] deactivate_locked_super+0xbc/0x130
[ 328.588946][ T6737] cleanup_mnt+0x425/0x4c0
[ 328.588967][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 328.588998][ T6737] task_work_run+0x1d4/0x260
[ 328.589022][ T6737] ? __pfx_task_work_run+0x10/0x10
[ 328.589040][ T6737] ? __x64_sys_umount+0x122/0x160
[ 328.589072][ T6737] ? exit_to_user_mode_loop+0x40/0x110
[ 328.589103][ T6737] exit_to_user_mode_loop+0xec/0x110
[ 328.589129][ T6737] do_syscall_64+0x2bd/0x3b0
[ 328.589147][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 328.589174][ T6737] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 328.589193][ T6737] ? clear_bhb_loop+0x60/0xb0
[ 328.589219][ T6737] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 328.589239][ T6737] RIP: 0033:0x7f6a633bff17
[ 328.589258][ T6737] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 328.589274][ T6737] RSP: 002b:00007ffef7ffb0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 328.589296][ T6737] RAX: 0000000000000000 RBX: 00007f6a63441c05 RCX: 00007f6a633bff17
[ 328.589310][ T6737] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef7ffb1a0
[ 328.589323][ T6737] RBP: 00007ffef7ffb1a0 R08: 0000000000000000 R09: 0000000000000000
[ 328.589336][ T6737] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7ffc230
[ 328.589350][ T6737] R13: 00007f6a63441c05 R14: 00000000000502a2 R15: 00007ffef7ffc270
[ 328.589386][ T6737]
[ 328.589395][ T6737] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 328.589791][ T6737] CPU: 1 UID: 0 PID: 6737 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 328.589814][ T6737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 328.589825][ T6737] Call Trace:
[ 328.589833][ T6737]
[ 328.589841][ T6737] dump_stack_lvl+0x189/0x250
[ 328.589879][ T6737] ? __pfx_dump_stack_lvl+0x10/0x10
[ 328.589908][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 328.589930][ T6737] ? __pfx_queue_work_on+0x10/0x10
[ 328.589964][ T6737] ? rt_spin_unlock+0x65/0x80
[ 328.589995][ T6737] f2fs_handle_critical_error+0x354/0x510
[ 328.590027][ T6737] f2fs_write_end_io+0x886/0xb60
[ 328.590077][ T6737] __submit_merged_bio+0x27a/0x6a0
[ 328.590111][ T6737] __submit_merged_write_cond+0x255/0x530
[ 328.590146][ T6737] f2fs_write_data_pages+0x261d/0x3000
[ 328.590215][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 328.590309][ T6737] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 328.590337][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 328.590379][ T6737] ? __lock_acquire+0xab9/0xd20
[ 328.590427][ T6737] ? rt_mutex_slowunlock+0x493/0x8a0
[ 328.590453][ T6737] ? reacquire_held_locks+0x127/0x1d0
[ 328.590480][ T6737] ? rt_spin_lock+0x1bb/0x2c0
[ 328.590514][ T6737] ? rt_spin_unlock+0x65/0x80
[ 328.590540][ T6737] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 328.590569][ T6737] do_writepages+0x32b/0x550
[ 328.590596][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 328.590638][ T6737] filemap_fdatawrite+0x19c/0x240
[ 328.590664][ T6737] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 328.590736][ T6737] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 328.590766][ T6737] ? rt_spin_unlock+0x65/0x80
[ 328.590796][ T6737] f2fs_sync_dirty_inodes+0x31f/0x830
[ 328.590836][ T6737] f2fs_write_checkpoint+0x95a/0x1df0
[ 328.590887][ T6737] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 328.590973][ T6737] ? kill_f2fs_super+0x298/0x6c0
[ 328.590997][ T6737] kill_f2fs_super+0x2c3/0x6c0
[ 328.591024][ T6737] ? __pfx_kill_f2fs_super+0x10/0x10
[ 328.591054][ T6737] ? shrinker_free+0x2ce/0x3e0
[ 328.591083][ T6737] deactivate_locked_super+0xbc/0x130
[ 328.591109][ T6737] cleanup_mnt+0x425/0x4c0
[ 328.591130][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 328.591161][ T6737] task_work_run+0x1d4/0x260
[ 328.591186][ T6737] ? __pfx_task_work_run+0x10/0x10
[ 328.591203][ T6737] ? __x64_sys_umount+0x122/0x160
[ 328.591235][ T6737] ? exit_to_user_mode_loop+0x40/0x110
[ 328.591265][ T6737] exit_to_user_mode_loop+0xec/0x110
[ 328.591292][ T6737] do_syscall_64+0x2bd/0x3b0
[ 328.591309][ T6737] ? lockdep_hardirqs_on+0x9c/0x150
[ 328.591336][ T6737] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 328.591356][ T6737] ? clear_bhb_loop+0x60/0xb0
[ 328.591381][ T6737] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 328.591400][ T6737] RIP: 0033:0x7f6a633bff17
[ 328.591419][ T6737] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 328.591435][ T6737] RSP: 002b:00007ffef7ffb0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 328.591456][ T6737] RAX: 0000000000000000 RBX: 00007f6a63441c05 RCX: 00007f6a633bff17
[ 328.591471][ T6737] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef7ffb1a0
[ 328.591484][ T6737] RBP: 00007ffef7ffb1a0 R08: 0000000000000000 R09: 0000000000000000
[ 328.591497][ T6737] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef7ffc230
[ 328.591511][ T6737] R13: 00007f6a63441c05 R14: 00000000000502a2 R15: 00007ffef7ffc270
[ 328.591549][ T6737]
[ 328.591557][ T6737] F2FS-fs (loop1): Stopped filesystem due to reason: 3
[ 328.706692][ T38] INFO: task syz.0.19:6728 blocked for more than 143 seconds.
[ 328.706714][ T38] Not tainted syzkaller #0
[ 328.706725][ T38] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 328.706735][ T38] task:syz.0.19 state:D stack:27976 pid:6728 tgid:6723 ppid:6561 task_flags:0x400040 flags:0x00004004
[ 328.706790][ T38] Call Trace:
[ 328.706798][ T38]
[ 328.706811][ T38] __schedule+0x16f3/0x4c20
[ 328.706852][ T38] ? __pfx_rcu_preempt_deferred_qs_irqrestore+0x10/0x10
[ 328.706891][ T38] ? rcu_is_watching+0x15/0xb0
[ 328.706927][ T38] ? __pfx___schedule+0x10/0x10
[ 328.706950][ T38] ? rcu_read_unlock_special+0x35b/0x470
[ 328.706977][ T38] ? __pfx_rcu_read_unlock_special+0x10/0x10
[ 328.707000][ T38] ? lockdep_hardirqs_on+0x9c/0x150
[ 328.707044][ T38] rt_mutex_schedule+0x77/0xf0
[ 328.707063][ T38] ? __rt_mutex_slowlock_locked+0x1a7/0x25e0
[ 328.707085][ T38] __rt_mutex_slowlock_locked+0x1e04/0x25e0
[ 328.707120][ T38] ? __rt_mutex_slowlock_locked+0x1a7/0x25e0
[ 328.707152][ T38] ? __pfx___rt_mutex_slowlock_locked+0x10/0x10
[ 328.707186][ T38] ? __pfx__raw_spin_lock_irq+0x10/0x10
[ 328.707217][ T38] ? rcu_is_watching+0x15/0xb0
[ 328.707249][ T38] __rwbase_read_lock+0xbc/0x180
[ 328.707270][ T38] ? __pfx___rwbase_read_lock+0x10/0x10
[ 328.707294][ T38] ? register_lock_class+0x51/0x320
[ 328.707324][ T38] down_read+0x127/0x1f0
[ 328.707343][ T38] ? __pfx_down_read+0x10/0x10
[ 328.707373][ T38] f2fs_llseek+0x1e5/0x1840
[ 328.707402][ T38] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 328.707430][ T38] ? lockdep_hardirqs_on+0x9c/0x150
[ 328.707461][ T38] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 328.707492][ T38] ? __pfx_f2fs_llseek+0x10/0x10
[ 328.707517][ T38] ? mutex_lock_nested+0x154/0x1d0
[ 328.707538][ T38] ? fdget_pos+0x253/0x320
[ 328.707574][ T38] __x64_sys_lseek+0x155/0x1f0
[ 328.707601][ T38] do_syscall_64+0xfa/0x3b0
[ 328.707618][ T38] ? lockdep_hardirqs_on+0x9c/0x150
[ 328.707644][ T38] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 328.707664][ T38] ? clear_bhb_loop+0x60/0xb0
[ 328.707688][ T38] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 328.707708][ T38] RIP: 0033:0x7fa1891aebe9
[ 328.707724][ T38] RSP: 002b:00007fa1887f5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000008
[ 328.707744][ T38] RAX: ffffffffffffffda RBX: 00007fa1893d6090 RCX: 00007fa1891aebe9
[ 328.707759][ T38] RDX: 0000000000000004 RSI: 0000000000000008 RDI: 0000000000000004
[ 328.707771][ T38] RBP: 00007fa189231e19 R08: 0000000000000000 R09: 0000000000000000
[ 328.707784][ T38] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 328.707797][ T38] R13: 00007fa1893d6128 R14: 00007fa1893d6090 R15: 00007fff33b07ba8
[ 328.707829][ T38]
[ 328.707851][ T38]
[ 328.707851][ T38] Showing all locks held in the system:
[ 328.707867][ T38] 3 locks held by kworker/u8:1/13:
[ 328.707880][ T38] #0: ffff88801cefc138 ((wq_completion)writeback){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0
[ 328.707930][ T38] #1: ffffc90000127bc0 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0
[ 328.707980][ T38] #2: ffff8880247ee408 (&wb->work_lock){+.+.}-{3:3}, at: wb_workfn+0x23c/0xf00
[ 328.708024][ T38] 4 locks held by pr/legacy/17:
[ 328.708037][ T38] 3 locks held by kworker/1:0/31:
[ 328.708048][ T38] #0: ffff888019898538 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0
[ 328.708097][ T38] #1: ffffc90000a5fbc0 ((work_completion)(&sbi->s_error_work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0
[ 328.708146][ T38] #2: ffff888031060078 (&sbi->sb_lock){++++}-{4:4}, at: f2fs_record_error_work+0x59/0x1c0
[ 328.708192][ T38] 1 lock held by khungtaskd/38:
[ 328.708204][ T38] #0: ffffffff8d9a8bc0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 328.708254][ T38] 4 locks held by kworker/u8:6/161:
[ 328.708266][ T38] #0: ffff88801cefc138 ((wq_completion)writeback){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0
[ 328.708314][ T38] #1: ffffc90003a3fbc0 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0
[ 328.708363][ T38] #2: ffff888038c6c0d0 (&type->s_umount_key#54){++++}-{4:4}, at: super_trylock_shared+0x20/0xf0
[ 328.708414][ T38] #3: ffff88805488d990 (&sbi->gc_lock){+.+.}-{4:4}, at: f2fs_balance_fs+0x5af/0x7f0
[ 328.708480][ T38] 2 locks held by getty/5591:
[ 328.708492][ T38] #0: ffff88823bf3a8a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 328.708547][ T38] #1: ffffc90003e832e0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x444/0x1410
[ 328.708598][ T38] 8 locks held by syz.0.19/6724:
[ 328.708608][ T38] 2 locks held by syz.0.19/6728:
[ 328.708620][ T38] #0: ffff888032ff5d28 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x253/0x320
[ 328.708671][ T38] #1: ffff888041a56078 (&sb->s_type->i_mutex_key#20){++++}-{4:4}, at: f2fs_llseek+0x1e5/0x1840
[ 328.708721][ T38] 5 locks held by syz-executor/6737:
[ 328.708734][ T38]
[ 328.708739][ T38] =============================================
[ 328.708739][ T38]
[ 328.708758][ T38] NMI backtrace for cpu 1
[ 328.708772][ T38] CPU: 1 UID: 0 PID: 38 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 328.708793][ T38] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 328.708805][ T38] Call Trace:
[ 328.708813][ T38]
[ 328.708821][ T38] dump_stack_lvl+0x189/0x250
[ 328.708852][ T38] ? __pfx_dump_stack_lvl+0x10/0x10
[ 328.708885][ T38] ? __pfx__printk+0x10/0x10
[ 328.708918][ T38] nmi_cpu_backtrace+0x39e/0x3d0
[ 328.708944][ T38] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 328.708970][ T38] ? __pfx__printk+0x10/0x10
[ 328.708995][ T38] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 328.709021][ T38] nmi_trigger_cpumask_backtrace+0x17a/0x300
[ 328.709047][ T38] watchdog+0xf93/0xfe0
[ 328.709078][ T38] ? watchdog+0x1de/0xfe0
[ 328.709107][ T38] kthread+0x70e/0x8a0
[ 328.709137][ T38] ? __pfx_watchdog+0x10/0x10
[ 328.709159][ T38] ? __pfx_kthread+0x10/0x10
[ 328.709191][ T38] ? __pfx_kthread+0x10/0x10
[ 328.709219][ T38] ret_from_fork+0x3f9/0x770
[ 328.709246][ T38] ? __pfx_ret_from_fork+0x10/0x10
[ 328.709275][ T38] ? __switch_to_asm+0x39/0x70
[ 328.709293][ T38] ? __switch_to_asm+0x33/0x70
[ 328.709309][ T38] ? __pfx_kthread+0x10/0x10
[ 328.709337][ T38] ret_from_fork_asm+0x1a/0x30
[ 328.709370][ T38]
[ 328.709378][ T38] Sending NMI from CPU 1 to CPUs 0:
[ 328.709403][ C0] NMI backtrace for cpu 0
[ 328.709417][ C0] CPU: 0 UID: 0 PID: 6724 Comm: syz.0.19 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 328.709436][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 328.709446][ C0] RIP: 0010:rcu_is_watching+0x15/0xb0
[ 328.709471][ C0] Code: 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 41 57 41 56 53 65 ff 05 70 08 51 10 e8 1b d3 51 09 <89> c3 83 f8 08 73 65 49 bf 00 00 00 00 00 fc ff df 4c 8d 34 dd 10
[ 328.709485][ C0] RSP: 0018:ffffc900049763d8 EFLAGS: 00000282
[ 328.709500][ C0] RAX: 0000000000000000 RBX: ffffffff8af669ba RCX: 3364b7b8133a7100
[ 328.709513][ C0] RDX: 0000000000000000 RSI: ffffffff8b620fe0 RDI: ffffffff8b620fa0
[ 328.709525][ C0] RBP: dffffc0000000000 R08: 0000000000000000 R09: ffffffff8172b165
[ 328.709537][ C0] R10: ffffc90004976518 R11: ffffffff81aae2f0 R12: 1ffff9200092ec99
[ 328.709550][ C0] R13: ffffc90004976500 R14: ffffc900049764c8 R15: ffffffff8172b165
[ 328.709563][ C0] FS: 00007fa1888166c0(0000) GS:ffff8881268bf000(0000) knlGS:0000000000000000
[ 328.709577][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 328.709590][ C0] CR2: 00007f6a629ecd58 CR3: 000000003b28c000 CR4: 00000000003526f0
[ 328.709612][ C0] Call Trace:
[ 328.709619][ C0]
[ 328.709626][ C0] ? do_syscall_64+0xfa/0x3b0
[ 328.709641][ C0] ? unwind_next_frame+0xa5/0x2390
[ 328.709661][ C0] unwind_next_frame+0xd4/0x2390
[ 328.709684][ C0] ? unwind_next_frame+0xa5/0x2390
[ 328.709705][ C0] ? __se_sys_ioctl+0x82/0x170
[ 328.709724][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 328.709742][ C0] arch_stack_walk+0x11c/0x150
[ 328.709767][ C0] ? do_syscall_64+0xfa/0x3b0
[ 328.709783][ C0] stack_trace_save+0x9c/0xe0
[ 328.709800][ C0] ? __pfx_stack_trace_save+0x10/0x10
[ 328.709817][ C0] ? kasan_save_track+0x4f/0x80
[ 328.709834][ C0] ? kasan_save_track+0x3e/0x80
[ 328.709851][ C0] ? __kasan_kmalloc+0x93/0xb0
[ 328.709869][ C0] ? __kmalloc_cache_noprof+0x1a8/0x320
[ 328.709889][ C0] ? kmem_cache_free+0x16c/0x510
[ 328.709908][ C0] ? f2fs_read_end_io+0x398/0x9d0
[ 328.709930][ C0] ? f2fs_submit_page_read+0x116/0x190
[ 328.709949][ C0] ? f2fs_get_read_data_folio+0x4a4/0x7d0
[ 328.709969][ C0] kasan_save_stack+0x3e/0x60
[ 328.709986][ C0] ? kasan_save_stack+0x3e/0x60
[ 328.710002][ C0] ? kasan_record_aux_stack+0xbd/0xd0
[ 328.710017][ C0] ? kmem_cache_free+0x3ef/0x510
[ 328.710036][ C0] ? f2fs_read_end_io+0x398/0x9d0
[ 328.710057][ C0] ? f2fs_submit_page_read+0x116/0x190
[ 328.710076][ C0] ? f2fs_get_read_data_folio+0x4a4/0x7d0
[ 328.710095][ C0] ? f2fs_get_lock_data_folio+0x54/0x1f0
[ 328.710121][ C0] ? do_garbage_collect+0x3061/0x6410
[ 328.710137][ C0] ? f2fs_gc+0xca9/0x2580
[ 328.710152][ C0] ? f2fs_balance_fs+0x5fb/0x7f0
[ 328.710171][ C0] ? f2fs_map_blocks+0x345f/0x4130
[ 328.710189][ C0] ? f2fs_expand_inode_data+0x5b1/0xa60
[ 328.710208][ C0] ? f2fs_fallocate+0x4f8/0x990
[ 328.710223][ C0] ? vfs_fallocate+0x672/0x7f0
[ 328.710242][ C0] ? file_ioctl+0x61d/0x780
[ 328.710257][ C0] ? do_vfs_ioctl+0xb36/0x1440
[ 328.710273][ C0] ? __se_sys_ioctl+0x82/0x170
[ 328.710288][ C0] ? do_syscall_64+0xfa/0x3b0
[ 328.710319][ C0] kasan_record_aux_stack+0xbd/0xd0
[ 328.710335][ C0] ? f2fs_read_end_io+0x398/0x9d0
[ 328.710355][ C0] kmem_cache_free+0x3ef/0x510
[ 328.710375][ C0] ? mempool_free+0xa4/0x690
[ 328.710394][ C0] f2fs_read_end_io+0x398/0x9d0
[ 328.710418][ C0] ? f2fs_submit_page_read+0x116/0x190
[ 328.710439][ C0] ? __pfx_f2fs_read_end_io+0x10/0x10
[ 328.710460][ C0] ? blkg_put+0x18d/0x240
[ 328.710480][ C0] ? bio_endio+0x879/0x8c0
[ 328.710503][ C0] f2fs_submit_page_read+0x116/0x190
[ 328.710524][ C0] f2fs_get_read_data_folio+0x4a4/0x7d0
[ 328.710547][ C0] ? __pfx_f2fs_get_read_data_folio+0x10/0x10
[ 328.710566][ C0] ? inode_dio_wait+0x19e/0x240
[ 328.710584][ C0] ? __pfx_inode_dio_wait+0x10/0x10
[ 328.710599][ C0] ? try_to_take_rt_mutex+0x7fd/0xac0
[ 328.710625][ C0] f2fs_get_lock_data_folio+0x54/0x1f0
[ 328.710647][ C0] do_garbage_collect+0x3061/0x6410
[ 328.710674][ C0] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 328.710696][ C0] ? lockdep_hardirqs_on+0x9c/0x150
[ 328.710727][ C0] ? __pfx_do_garbage_collect+0x10/0x10
[ 328.710743][ C0] ? __lock_acquire+0xab9/0xd20
[ 328.710766][ C0] ? do_raw_spin_lock+0x121/0x290
[ 328.710788][ C0] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 328.710810][ C0] ? lockdep_hardirqs_on+0x9c/0x150
[ 328.710831][ C0] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 328.710853][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 328.710874][ C0] ? do_raw_spin_lock+0x121/0x290
[ 328.710896][ C0] ? rt_mutex_slowunlock+0x493/0x8a0
[ 328.710912][ C0] ? lockdep_hardirqs_on+0x9c/0x150
[ 328.710933][ C0] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 328.710958][ C0] ? f2fs_gc+0xa3d/0x2580
[ 328.710977][ C0] f2fs_gc+0xca9/0x2580
[ 328.711006][ C0] ? __pfx_f2fs_gc+0x10/0x10
[ 328.711023][ C0] ? lockdep_hardirqs_on+0x9c/0x150
[ 328.711051][ C0] ? rwbase_write_lock+0x56f/0x750
[ 328.711072][ C0] f2fs_balance_fs+0x5fb/0x7f0
[ 328.711091][ C0] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 328.711111][ C0] ? f2fs_map_blocks+0x345f/0x4130
[ 328.711131][ C0] ? __pfx_f2fs_balance_fs+0x10/0x10
[ 328.711150][ C0] ? rt_spin_unlock+0x65/0x80
[ 328.711167][ C0] ? percpu_counter_add_batch+0xea/0x1e0
[ 328.711195][ C0] f2fs_map_blocks+0x345f/0x4130
[ 328.711232][ C0] ? __pfx_f2fs_map_blocks+0x10/0x10
[ 328.711251][ C0] ? rt_mutex_slowunlock+0x493/0x8a0
[ 328.711266][ C0] ? lockdep_hardirqs_on+0x9c/0x150
[ 328.711296][ C0] ? f2fs_allocate_pinning_section+0x1ac/0x370
[ 328.711315][ C0] f2fs_expand_inode_data+0x5b1/0xa60
[ 328.711341][ C0] ? __pfx_f2fs_expand_inode_data+0x10/0x10
[ 328.711363][ C0] ? rwbase_write_lock+0x56f/0x750
[ 328.711380][ C0] ? file_modified_flags+0x380/0x560
[ 328.711399][ C0] f2fs_fallocate+0x4f8/0x990
[ 328.711419][ C0] vfs_fallocate+0x672/0x7f0
[ 328.711441][ C0] ? __pfx_vfs_fallocate+0x10/0x10
[ 328.711465][ C0] file_ioctl+0x61d/0x780
[ 328.711483][ C0] ? __pfx_file_ioctl+0x10/0x10
[ 328.711506][ C0] ? kasan_quarantine_put+0xdd/0x220
[ 328.711527][ C0] ? tomoyo_path_number_perm+0x1bc/0x5a0
[ 328.711547][ C0] ? tomoyo_path_number_perm+0x1bc/0x5a0
[ 328.711567][ C0] do_vfs_ioctl+0xb36/0x1440
[ 328.711585][ C0] ? __pfx_do_vfs_ioctl+0x10/0x10
[ 328.711603][ C0] ? __pfx_smack_log+0x10/0x10
[ 328.711690][ C0] ? smk_access+0x14c/0x4e0
[ 328.711714][ C0] ? smk_tskacc+0x2fc/0x370
[ 328.711737][ C0] ? smack_file_ioctl+0x24d/0x340
[ 328.711755][ C0] ? __pfx_smack_file_ioctl+0x10/0x10
[ 328.711776][ C0] ? __fget_files+0x2a/0x420
[ 328.711796][ C0] ? __fget_files+0x3a6/0x420
[ 328.711816][ C0] ? __fget_files+0x2a/0x420
[ 328.711838][ C0] ? bpf_lsm_file_ioctl+0x9/0x20
[ 328.711857][ C0] __se_sys_ioctl+0x82/0x170
[ 328.711873][ C0] do_syscall_64+0xfa/0x3b0
[ 328.711887][ C0] ? lockdep_hardirqs_on+0x9c/0x150
[ 328.711907][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 328.711924][ C0] ? clear_bhb_loop+0x60/0xb0
[ 328.711941][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 328.711958][ C0] RIP: 0033:0x7fa1891aebe9
[ 328.711973][ C0] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 328.711986][ C0] RSP: 002b:00007fa188816038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 328.712002][ C0] RAX: ffffffffffffffda RBX: 00007fa1893d5fa0 RCX: 00007fa1891aebe9
[ 328.712015][ C0] RDX: 00002000000000c0 RSI: 0000000040305828 RDI: 0000000000000004
[ 328.712026][ C0] RBP: 00007fa189231e19 R08: 0000000000000000 R09: 0000000000000000
[ 328.712037][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 328.712047][ C0] R13: 00007fa1893d6038 R14: 00007fa1893d5fa0 R15: 00007fff33b07ba8
[ 328.712067][ C0]
[ 328.712407][ T38] Kernel panic - not syncing: hung_task: blocked tasks
[ 328.712422][ T38] CPU: 1 UID: 0 PID: 38 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 328.712444][ T38] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 328.712456][ T38] Call Trace:
[ 328.712465][ T38]
[ 328.712473][ T38] dump_stack_lvl+0x99/0x250
[ 328.712501][ T38] ? __asan_memcpy+0x40/0x70
[ 328.712522][ T38] ? __pfx_dump_stack_lvl+0x10/0x10
[ 328.712549][ T38] ? __pfx__printk+0x10/0x10
[ 328.712582][ T38] vpanic+0x281/0x750
[ 328.712610][ T38] ? __pfx_vpanic+0x10/0x10
[ 328.712635][ T38] ? __x2apic_send_IPI_mask+0x1e4/0x260
[ 328.712655][ T38] ? lockdep_hardirqs_on+0x9c/0x150
[ 328.712692][ T38] panic+0xb9/0xc0
[ 328.712718][ T38] ? __pfx_panic+0x10/0x10
[ 328.712747][ T38] ? irq_work_queue+0xc3/0x140
[ 328.712775][ T38] ? nmi_trigger_cpumask_backtrace+0x234/0x300
[ 328.712801][ T38] watchdog+0xfd2/0xfe0
[ 328.712830][ T38] ? watchdog+0x1de/0xfe0
[ 328.712865][ T38] kthread+0x70e/0x8a0
[ 328.712895][ T38] ? __pfx_watchdog+0x10/0x10
[ 328.712918][ T38] ? __pfx_kthread+0x10/0x10
[ 328.712951][ T38] ? __pfx_kthread+0x10/0x10
[ 328.712979][ T38] ret_from_fork+0x3f9/0x770
[ 328.713006][ T38] ? __pfx_ret_from_fork+0x10/0x10
[ 328.713036][ T38] ? __switch_to_asm+0x39/0x70
[ 328.713053][ T38] ? __switch_to_asm+0x33/0x70
[ 328.713071][ T38] ? __pfx_kthread+0x10/0x10
[ 328.713099][ T38] ret_from_fork_asm+0x1a/0x30
[ 328.713133][ T38]
[ 328.713398][ T38] Kernel Offset: disabled