r #0 PREEMPT_{RT,(full)}
[ 190.597254][ T6089] Tainted: [W]=WARN
[ 190.597262][ T6089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 190.597274][ T6089] Call Trace:
[ 190.597282][ T6089]
[ 190.597290][ T6089] dump_stack_lvl+0x189/0x250
[ 190.597322][ T6089] ? migrate_disable+0xd5/0x190
[ 190.597348][ T6089] ? __pfx_dump_stack_lvl+0x10/0x10
[ 190.597379][ T6089] ? rt_spin_lock+0x223/0x2c0
[ 190.597398][ T6089] ? __pfx_queue_work_on+0x10/0x10
[ 190.597428][ T6089] ? lock_release+0x4b/0x3e0
[ 190.597456][ T6089] ? f2fs_hw_is_readonly+0x39b/0x470
[ 190.597484][ T6089] f2fs_handle_critical_error+0x354/0x510
[ 190.597514][ T6089] f2fs_write_end_io+0x886/0xb60
[ 190.597554][ T6089] __submit_merged_bio+0x27a/0x6a0
[ 190.597584][ T6089] __submit_merged_write_cond+0x255/0x530
[ 190.597613][ T6089] f2fs_write_data_pages+0x261d/0x3000
[ 190.597660][ T6089] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 190.597711][ T6089] ? rcu_is_watching+0x15/0xb0
[ 190.597745][ T6089] ? rcu_is_watching+0x15/0xb0
[ 190.597784][ T6089] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 190.597814][ T6089] ? rt_mutex_slowunlock+0x493/0x8a0
[ 190.597834][ T6089] ? migrate_disable+0xd5/0x190
[ 190.597860][ T6089] ? rt_spin_lock+0x223/0x2c0
[ 190.597883][ T6089] ? lock_release+0x4b/0x3e0
[ 190.597912][ T6089] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 190.597942][ T6089] do_writepages+0x32b/0x550
[ 190.597969][ T6089] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 190.597991][ T6089] ? lock_release+0x4b/0x3e0
[ 190.598018][ T6089] ? inode_to_bdi+0x69/0xf0
[ 190.598044][ T6089] ? wbc_attach_and_unlock_inode+0x595/0x5d0
[ 190.598079][ T6089] filemap_fdatawrite+0x19c/0x240
[ 190.598108][ T6089] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 190.598153][ T6089] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 190.598173][ T6089] ? rcu_is_watching+0x15/0xb0
[ 190.598213][ T6089] ? lock_release+0x4b/0x3e0
[ 190.598245][ T6089] f2fs_sync_dirty_inodes+0x31f/0x830
[ 190.598285][ T6089] f2fs_write_checkpoint+0x95a/0x1df0
[ 190.598330][ T6089] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 190.598385][ T6089] ? kill_f2fs_super+0x298/0x6c0
[ 190.598420][ T6089] kill_f2fs_super+0x2c3/0x6c0
[ 190.598456][ T6089] ? __pfx_kill_f2fs_super+0x10/0x10
[ 190.598487][ T6089] ? radix_tree_delete_item+0x2b9/0x410
[ 190.598515][ T6089] ? shrinker_free+0x2ce/0x3e0
[ 190.598544][ T6089] deactivate_locked_super+0xbc/0x130
[ 190.598568][ T6089] cleanup_mnt+0x425/0x4c0
[ 190.598591][ T6089] task_work_run+0x1d4/0x260
[ 190.598614][ T6089] ? __pfx_task_work_run+0x10/0x10
[ 190.598633][ T6089] ? __x64_sys_umount+0x122/0x160
[ 190.598659][ T6089] ? __pfx___x64_sys_umount+0x10/0x10
[ 190.598687][ T6089] ? rcu_is_watching+0x15/0xb0
[ 190.598721][ T6089] exit_to_user_mode_loop+0xec/0x110
[ 190.598750][ T6089] do_syscall_64+0x2bd/0x3b0
[ 190.598778][ T6089] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 190.598800][ T6089] ? clear_bhb_loop+0x60/0xb0
[ 190.598823][ T6089] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 190.598844][ T6089] RIP: 0033:0x7f570428ff17
[ 190.598861][ T6089] 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
[ 190.598880][ T6089] RSP: 002b:00007fff75334988 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 190.598901][ T6089] RAX: 0000000000000000 RBX: 00007f5704311c05 RCX: 00007f570428ff17
[ 190.598917][ T6089] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff75334a40
[ 190.598930][ T6089] RBP: 00007fff75334a40 R08: 0000000000000000 R09: 0000000000000000
[ 190.598944][ T6089] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff75335ad0
[ 190.598960][ T6089] R13: 00007f5704311c05 R14: 000000000002e6ca R15: 00007fff75335b10
[ 190.598984][ T6089]
[ 190.598992][ T6089] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 192.070428][ T6053] bio_check_eod: 64171 callbacks suppressed
[ 192.070452][ T6053] syz.0.22: attempt to access beyond end of device
[ 192.070452][ T6053] loop0: rw=0, sector=88136, nr_sectors = 8 limit=40427
[ 192.070569][ T6053] syz.0.22: attempt to access beyond end of device
[ 192.070569][ T6053] loop0: rw=0, sector=88144, nr_sectors = 8 limit=40427
[ 192.070654][ T6053] syz.0.22: attempt to access beyond end of device
[ 192.070654][ T6053] loop0: rw=0, sector=88152, nr_sectors = 8 limit=40427
[ 192.070737][ T6053] syz.0.22: attempt to access beyond end of device
[ 192.070737][ T6053] loop0: rw=0, sector=88160, nr_sectors = 8 limit=40427
[ 192.070819][ T6053] syz.0.22: attempt to access beyond end of device
[ 192.070819][ T6053] loop0: rw=0, sector=88168, nr_sectors = 8 limit=40427
[ 192.070903][ T6053] syz.0.22: attempt to access beyond end of device
[ 192.070903][ T6053] loop0: rw=0, sector=88176, nr_sectors = 8 limit=40427
[ 192.070986][ T6053] syz.0.22: attempt to access beyond end of device
[ 192.070986][ T6053] loop0: rw=0, sector=88184, nr_sectors = 8 limit=40427
[ 192.071075][ T6053] syz.0.22: attempt to access beyond end of device
[ 192.071075][ T6053] loop0: rw=0, sector=88192, nr_sectors = 8 limit=40427
[ 192.071159][ T6053] syz.0.22: attempt to access beyond end of device
[ 192.071159][ T6053] loop0: rw=0, sector=88200, nr_sectors = 8 limit=40427
[ 192.071244][ T6053] syz.0.22: attempt to access beyond end of device
[ 192.071244][ T6053] loop0: rw=0, sector=88208, nr_sectors = 8 limit=40427
[ 193.075495][ T6213] loop2: detected capacity change from 0 to 40427
[ 193.076460][ T6213] F2FS-fs: heap/no_heap options were deprecated
[ 193.101162][ T6213] F2FS-fs (loop2): Image doesn't support compression
[ 193.101186][ T6213] F2FS-fs (loop2): build fault injection rate: 690
[ 193.108298][ T6213] F2FS-fs (loop2): invalid crc value
[ 193.353218][ T6213] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 193.376694][ T6213] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
2025/08/22 11:41:20 executed programs: 24
[ 193.702436][ T6089] CPU: 0 UID: 0 PID: 6089 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT_{RT,(full)}
[ 193.702476][ T6089] Tainted: [W]=WARN
[ 193.702484][ T6089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 193.702498][ T6089] Call Trace:
[ 193.702506][ T6089]
[ 193.702515][ T6089] dump_stack_lvl+0x189/0x250
[ 193.702552][ T6089] ? migrate_disable+0xd5/0x190
[ 193.702580][ T6089] ? __pfx_dump_stack_lvl+0x10/0x10
[ 193.702610][ T6089] ? rt_spin_lock+0x223/0x2c0
[ 193.702629][ T6089] ? __pfx_queue_work_on+0x10/0x10
[ 193.702659][ T6089] ? lock_release+0x4b/0x3e0
[ 193.702697][ T6089] ? f2fs_hw_is_readonly+0x39b/0x470
[ 193.702727][ T6089] f2fs_handle_critical_error+0x354/0x510
[ 193.702758][ T6089] f2fs_write_end_io+0x886/0xb60
[ 193.702798][ T6089] __submit_merged_bio+0x27a/0x6a0
[ 193.702827][ T6089] __submit_merged_write_cond+0x255/0x530
[ 193.702857][ T6089] f2fs_write_data_pages+0x261d/0x3000
[ 193.702888][ T6089] ? lock_release+0x4b/0x3e0
[ 193.702915][ T6089] ? lock_release+0x4b/0x3e0
[ 193.702957][ T6089] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 193.703008][ T6089] ? rcu_is_watching+0x15/0xb0
[ 193.703043][ T6089] ? rcu_is_watching+0x15/0xb0
[ 193.703081][ T6089] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 193.703111][ T6089] ? rt_mutex_slowunlock+0x493/0x8a0
[ 193.703132][ T6089] ? migrate_disable+0xd5/0x190
[ 193.703159][ T6089] ? rt_spin_lock+0x223/0x2c0
[ 193.703182][ T6089] ? lock_release+0x4b/0x3e0
[ 193.703211][ T6089] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 193.703243][ T6089] do_writepages+0x32b/0x550
[ 193.703269][ T6089] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 193.703291][ T6089] ? lock_release+0x4b/0x3e0
[ 193.703318][ T6089] ? inode_to_bdi+0x69/0xf0
[ 193.703344][ T6089] ? wbc_attach_and_unlock_inode+0x595/0x5d0
[ 193.703381][ T6089] filemap_fdatawrite+0x19c/0x240
[ 193.703408][ T6089] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 193.703453][ T6089] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 193.703473][ T6089] ? rcu_is_watching+0x15/0xb0
[ 193.703505][ T6089] ? lock_release+0x4b/0x3e0
[ 193.703536][ T6089] f2fs_sync_dirty_inodes+0x31f/0x830
[ 193.703576][ T6089] f2fs_write_checkpoint+0x95a/0x1df0
[ 193.703620][ T6089] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 193.703675][ T6089] ? kill_f2fs_super+0x298/0x6c0
[ 193.703715][ T6089] kill_f2fs_super+0x2c3/0x6c0
[ 193.703750][ T6089] ? __pfx_kill_f2fs_super+0x10/0x10
[ 193.703781][ T6089] ? radix_tree_delete_item+0x2b9/0x410
[ 193.703810][ T6089] ? shrinker_free+0x2ce/0x3e0
[ 193.703840][ T6089] deactivate_locked_super+0xbc/0x130
[ 193.703864][ T6089] cleanup_mnt+0x425/0x4c0
[ 193.703887][ T6089] task_work_run+0x1d4/0x260
[ 193.703909][ T6089] ? __pfx_task_work_run+0x10/0x10
[ 193.703929][ T6089] ? __x64_sys_umount+0x122/0x160
[ 193.703955][ T6089] ? __pfx___x64_sys_umount+0x10/0x10
[ 193.703982][ T6089] ? rcu_is_watching+0x15/0xb0
[ 193.704016][ T6089] exit_to_user_mode_loop+0xec/0x110
[ 193.704045][ T6089] do_syscall_64+0x2bd/0x3b0
[ 193.704074][ T6089] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 193.704096][ T6089] ? clear_bhb_loop+0x60/0xb0
[ 193.704120][ T6089] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 193.704141][ T6089] RIP: 0033:0x7f570428ff17
[ 193.704160][ T6089] 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
[ 193.704179][ T6089] RSP: 002b:00007fff75334988 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 193.704203][ T6089] RAX: 0000000000000000 RBX: 00007f5704311c05 RCX: 00007f570428ff17
[ 193.704219][ T6089] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff75334a40
[ 193.704234][ T6089] RBP: 00007fff75334a40 R08: 0000000000000000 R09: 0000000000000000
[ 193.704248][ T6089] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff75335ad0
[ 193.704263][ T6089] R13: 00007f5704311c05 R14: 000000000002f301 R15: 00007fff75335b10
[ 193.704287][ T6089]
[ 193.704296][ T6089] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 193.704336][ T6089] CPU: 0 UID: 0 PID: 6089 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT_{RT,(full)}
[ 193.704366][ T6089] Tainted: [W]=WARN
[ 193.704373][ T6089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 193.704386][ T6089] Call Trace:
[ 193.704394][ T6089]
[ 193.704401][ T6089] dump_stack_lvl+0x189/0x250
[ 193.704429][ T6089] ? migrate_disable+0xd5/0x190
[ 193.704453][ T6089] ? __pfx_dump_stack_lvl+0x10/0x10
[ 193.704482][ T6089] ? rt_spin_lock+0x223/0x2c0
[ 193.704500][ T6089] ? __pfx_queue_work_on+0x10/0x10
[ 193.704529][ T6089] ? lock_release+0x4b/0x3e0
[ 193.704556][ T6089] ? f2fs_hw_is_readonly+0x39b/0x470
[ 193.704583][ T6089] f2fs_handle_critical_error+0x354/0x510
[ 193.704613][ T6089] f2fs_write_end_io+0x886/0xb60
[ 193.704651][ T6089] __submit_merged_bio+0x27a/0x6a0
[ 193.704681][ T6089] __submit_merged_write_cond+0x255/0x530
[ 193.704720][ T6089] f2fs_write_data_pages+0x261d/0x3000
[ 193.704751][ T6089] ? lock_release+0x4b/0x3e0
[ 193.704778][ T6089] ? lock_release+0x4b/0x3e0
[ 193.704820][ T6089] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 193.704870][ T6089] ? rcu_is_watching+0x15/0xb0
[ 193.704904][ T6089] ? rcu_is_watching+0x15/0xb0
[ 193.704941][ T6089] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 193.704971][ T6089] ? rt_mutex_slowunlock+0x493/0x8a0
[ 193.704992][ T6089] ? migrate_disable+0xd5/0x190
[ 193.705019][ T6089] ? rt_spin_lock+0x223/0x2c0
[ 193.705042][ T6089] ? lock_release+0x4b/0x3e0
[ 193.705078][ T6089] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 193.705109][ T6089] do_writepages+0x32b/0x550
[ 193.705136][ T6089] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 193.705158][ T6089] ? lock_release+0x4b/0x3e0
[ 193.705185][ T6089] ? inode_to_bdi+0x69/0xf0
[ 193.705211][ T6089] ? wbc_attach_and_unlock_inode+0x595/0x5d0
[ 193.705247][ T6089] filemap_fdatawrite+0x19c/0x240
[ 193.705275][ T6089] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 193.705321][ T6089] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 193.705341][ T6089] ? rcu_is_watching+0x15/0xb0
[ 193.705373][ T6089] ? lock_release+0x4b/0x3e0
[ 193.705405][ T6089] f2fs_sync_dirty_inodes+0x31f/0x830
[ 193.705445][ T6089] f2fs_write_checkpoint+0x95a/0x1df0
[ 193.705490][ T6089] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 193.705545][ T6089] ? kill_f2fs_super+0x298/0x6c0
[ 193.705580][ T6089] kill_f2fs_super+0x2c3/0x6c0
[ 193.705616][ T6089] ? __pfx_kill_f2fs_super+0x10/0x10
[ 193.705648][ T6089] ? radix_tree_delete_item+0x2b9/0x410
[ 193.705676][ T6089] ? shrinker_free+0x2ce/0x3e0
[ 193.705712][ T6089] deactivate_locked_super+0xbc/0x130
[ 193.705737][ T6089] cleanup_mnt+0x425/0x4c0
[ 193.705759][ T6089] task_work_run+0x1d4/0x260
[ 193.705782][ T6089] ? __pfx_task_work_run+0x10/0x10
[ 193.705802][ T6089] ? __x64_sys_umount+0x122/0x160
[ 193.705828][ T6089] ? __pfx___x64_sys_umount+0x10/0x10
[ 193.705856][ T6089] ? rcu_is_watching+0x15/0xb0
[ 193.705890][ T6089] exit_to_user_mode_loop+0xec/0x110
[ 193.705918][ T6089] do_syscall_64+0x2bd/0x3b0
[ 193.705947][ T6089] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 193.705969][ T6089] ? clear_bhb_loop+0x60/0xb0
[ 193.705993][ T6089] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 193.706014][ T6089] RIP: 0033:0x7f570428ff17
[ 193.706032][ T6089] 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
[ 193.706051][ T6089] RSP: 002b:00007fff75334988 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 193.706073][ T6089] RAX: 0000000000000000 RBX: 00007f5704311c05 RCX: 00007f570428ff17
[ 193.706088][ T6089] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff75334a40
[ 193.706102][ T6089] RBP: 00007fff75334a40 R08: 0000000000000000 R09: 0000000000000000
[ 193.706117][ T6089] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff75335ad0
[ 193.706132][ T6089] R13: 00007f5704311c05 R14: 000000000002f301 R15: 00007fff75335b10
[ 193.706156][ T6089]
[ 193.706165][ T6089] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 195.823723][ T6220] loop2: detected capacity change from 0 to 40427
[ 195.840940][ T6220] F2FS-fs: heap/no_heap options were deprecated
[ 195.842424][ T6220] F2FS-fs (loop2): Image doesn't support compression
[ 195.842449][ T6220] F2FS-fs (loop2): build fault injection rate: 690
[ 195.844595][ T6220] F2FS-fs (loop2): invalid crc value
[ 196.083174][ T6220] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 196.091617][ T6220] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[ 196.455076][ T6089] CPU: 1 UID: 0 PID: 6089 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT_{RT,(full)}
[ 196.455138][ T6089] Tainted: [W]=WARN
[ 196.455151][ T6089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 196.455175][ T6089] Call Trace:
[ 196.455189][ T6089]
[ 196.455205][ T6089] dump_stack_lvl+0x189/0x250
[ 196.455251][ T6089] ? migrate_disable+0xd5/0x190
[ 196.455279][ T6089] ? __pfx_dump_stack_lvl+0x10/0x10
[ 196.455310][ T6089] ? rt_spin_lock+0x223/0x2c0
[ 196.455331][ T6089] ? __pfx_queue_work_on+0x10/0x10
[ 196.455362][ T6089] ? lock_release+0x4b/0x3e0
[ 196.455391][ T6089] ? f2fs_hw_is_readonly+0x39b/0x470
[ 196.455423][ T6089] f2fs_handle_critical_error+0x354/0x510
[ 196.455454][ T6089] f2fs_write_end_io+0x886/0xb60
[ 196.455509][ T6089] __submit_merged_bio+0x27a/0x6a0
[ 196.455541][ T6089] __submit_merged_write_cond+0x255/0x530
[ 196.455573][ T6089] f2fs_write_data_pages+0x261d/0x3000
[ 196.455604][ T6089] ? lock_release+0x4b/0x3e0
[ 196.455630][ T6089] ? lock_release+0x4b/0x3e0
[ 196.455675][ T6089] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 196.455705][ T6089] ? do_raw_spin_lock+0x121/0x290
[ 196.455756][ T6089] ? rcu_is_watching+0x15/0xb0
[ 196.455792][ T6089] ? rcu_is_watching+0x15/0xb0
[ 196.455830][ T6089] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 196.455861][ T6089] ? rt_mutex_slowunlock+0x493/0x8a0
[ 196.455881][ T6089] ? migrate_disable+0xd5/0x190
[ 196.455909][ T6089] ? rt_spin_lock+0x223/0x2c0
[ 196.455933][ T6089] ? lock_release+0x4b/0x3e0
[ 196.455964][ T6089] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 196.455997][ T6089] do_writepages+0x32b/0x550
[ 196.456025][ T6089] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 196.456047][ T6089] ? lock_release+0x4b/0x3e0
[ 196.456074][ T6089] ? inode_to_bdi+0x69/0xf0
[ 196.456100][ T6089] ? wbc_attach_and_unlock_inode+0x595/0x5d0
[ 196.456138][ T6089] filemap_fdatawrite+0x19c/0x240
[ 196.456168][ T6089] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 196.456218][ T6089] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 196.456239][ T6089] ? rcu_is_watching+0x15/0xb0
[ 196.456271][ T6089] ? lock_release+0x4b/0x3e0
[ 196.456304][ T6089] f2fs_sync_dirty_inodes+0x31f/0x830
[ 196.456347][ T6089] f2fs_write_checkpoint+0x95a/0x1df0
[ 196.456396][ T6089] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 196.456459][ T6089] ? kill_f2fs_super+0x298/0x6c0
[ 196.456496][ T6089] kill_f2fs_super+0x2c3/0x6c0
[ 196.456539][ T6089] ? __pfx_kill_f2fs_super+0x10/0x10
[ 196.456570][ T6089] ? radix_tree_delete_item+0x2b9/0x410
[ 196.456601][ T6089] ? shrinker_free+0x2ce/0x3e0
[ 196.456631][ T6089] deactivate_locked_super+0xbc/0x130
[ 196.456655][ T6089] cleanup_mnt+0x425/0x4c0
[ 196.456680][ T6089] task_work_run+0x1d4/0x260
[ 196.456704][ T6089] ? __pfx_task_work_run+0x10/0x10
[ 196.456725][ T6089] ? __x64_sys_umount+0x122/0x160
[ 196.456751][ T6089] ? __pfx___x64_sys_umount+0x10/0x10
[ 196.456780][ T6089] ? rcu_is_watching+0x15/0xb0
[ 196.456816][ T6089] exit_to_user_mode_loop+0xec/0x110
[ 196.456845][ T6089] do_syscall_64+0x2bd/0x3b0
[ 196.456873][ T6089] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 196.456896][ T6089] ? clear_bhb_loop+0x60/0xb0
[ 196.456920][ T6089] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 196.456942][ T6089] RIP: 0033:0x7f570428ff17
[ 196.456961][ T6089] 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
[ 196.456980][ T6089] RSP: 002b:00007fff75334988 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 196.457005][ T6089] RAX: 0000000000000000 RBX: 00007f5704311c05 RCX: 00007f570428ff17
[ 196.457020][ T6089] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff75334a40
[ 196.457034][ T6089] RBP: 00007fff75334a40 R08: 0000000000000000 R09: 0000000000000000
[ 196.457048][ T6089] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff75335ad0
[ 196.457064][ T6089] R13: 00007f5704311c05 R14: 000000000002fdb4 R15: 00007fff75335b10
[ 196.457091][ T6089]
[ 196.457100][ T6089] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 196.457360][ T6089] CPU: 1 UID: 0 PID: 6089 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT_{RT,(full)}
[ 196.457391][ T6089] Tainted: [W]=WARN
[ 196.457398][ T6089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 196.457411][ T6089] Call Trace:
[ 196.457419][ T6089]
[ 196.457427][ T6089] dump_stack_lvl+0x189/0x250
[ 196.457459][ T6089] ? migrate_disable+0xd5/0x190
[ 196.457483][ T6089] ? __pfx_dump_stack_lvl+0x10/0x10
[ 196.457522][ T6089] ? rt_spin_lock+0x223/0x2c0
[ 196.457542][ T6089] ? __pfx_queue_work_on+0x10/0x10
[ 196.457573][ T6089] ? lock_release+0x4b/0x3e0
[ 196.457602][ T6089] ? f2fs_hw_is_readonly+0x39b/0x470
[ 196.457632][ T6089] f2fs_handle_critical_error+0x354/0x510
[ 196.457663][ T6089] f2fs_write_end_io+0x886/0xb60
[ 196.457705][ T6089] __submit_merged_bio+0x27a/0x6a0
[ 196.457737][ T6089] __submit_merged_write_cond+0x255/0x530
[ 196.457769][ T6089] f2fs_write_data_pages+0x261d/0x3000
[ 196.457800][ T6089] ? lock_release+0x4b/0x3e0
[ 196.457827][ T6089] ? lock_release+0x4b/0x3e0
[ 196.457873][ T6089] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 196.457904][ T6089] ? do_raw_spin_lock+0x121/0x290
[ 196.457955][ T6089] ? rcu_is_watching+0x15/0xb0
[ 196.457989][ T6089] ? rcu_is_watching+0x15/0xb0
[ 196.458029][ T6089] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 196.458060][ T6089] ? rt_mutex_slowunlock+0x493/0x8a0
[ 196.458080][ T6089] ? migrate_disable+0xd5/0x190
[ 196.458107][ T6089] ? rt_spin_lock+0x223/0x2c0
[ 196.458131][ T6089] ? lock_release+0x4b/0x3e0
[ 196.458162][ T6089] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 196.458195][ T6089] do_writepages+0x32b/0x550
[ 196.458222][ T6089] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 196.458245][ T6089] ? lock_release+0x4b/0x3e0
[ 196.458271][ T6089] ? inode_to_bdi+0x69/0xf0
[ 196.458299][ T6089] ? wbc_attach_and_unlock_inode+0x595/0x5d0
[ 196.458337][ T6089] filemap_fdatawrite+0x19c/0x240
[ 196.458365][ T6089] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 196.458416][ T6089] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 196.458437][ T6089] ? rcu_is_watching+0x15/0xb0
[ 196.458470][ T6089] ? lock_release+0x4b/0x3e0
[ 196.458515][ T6089] f2fs_sync_dirty_inodes+0x31f/0x830
[ 196.458558][ T6089] f2fs_write_checkpoint+0x95a/0x1df0
[ 196.458605][ T6089] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 196.458668][ T6089] ? kill_f2fs_super+0x298/0x6c0
[ 196.458705][ T6089] kill_f2fs_super+0x2c3/0x6c0
[ 196.458741][ T6089] ? __pfx_kill_f2fs_super+0x10/0x10
[ 196.458772][ T6089] ? radix_tree_delete_item+0x2b9/0x410
[ 196.458801][ T6089] ? shrinker_free+0x2ce/0x3e0
[ 196.458831][ T6089] deactivate_locked_super+0xbc/0x130
[ 196.458856][ T6089] cleanup_mnt+0x425/0x4c0
[ 196.458881][ T6089] task_work_run+0x1d4/0x260
[ 196.458904][ T6089] ? __pfx_task_work_run+0x10/0x10
[ 196.458924][ T6089] ? __x64_sys_umount+0x122/0x160
[ 196.458950][ T6089] ? __pfx___x64_sys_umount+0x10/0x10
[ 196.458978][ T6089] ? rcu_is_watching+0x15/0xb0
[ 196.459013][ T6089] exit_to_user_mode_loop+0xec/0x110
[ 196.459042][ T6089] do_syscall_64+0x2bd/0x3b0
[ 196.459071][ T6089] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 196.459093][ T6089] ? clear_bhb_loop+0x60/0xb0
[ 196.459118][ T6089] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 196.459140][ T6089] RIP: 0033:0x7f570428ff17
[ 196.459158][ T6089] 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
[ 196.459177][ T6089] RSP: 002b:00007fff75334988 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 196.459201][ T6089] RAX: 0000000000000000 RBX: 00007f5704311c05 RCX: 00007f570428ff17
[ 196.459216][ T6089] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff75334a40
[ 196.459230][ T6089] RBP: 00007fff75334a40 R08: 0000000000000000 R09: 0000000000000000
[ 196.459244][ T6089] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff75335ad0
[ 196.459259][ T6089] R13: 00007f5704311c05 R14: 000000000002fdb4 R15: 00007fff75335b10
[ 196.459286][ T6089]
[ 196.459295][ T6089] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 197.079054][ T6053] bio_check_eod: 66533 callbacks suppressed
[ 197.079078][ T6053] syz.0.22: attempt to access beyond end of device
[ 197.079078][ T6053] loop0: rw=524288, sector=87360, nr_sectors = 8 limit=40427
[ 197.079213][ T6053] syz.0.22: attempt to access beyond end of device
[ 197.079213][ T6053] loop0: rw=524288, sector=87368, nr_sectors = 8 limit=40427
[ 197.079302][ T6053] syz.0.22: attempt to access beyond end of device
[ 197.079302][ T6053] loop0: rw=524288, sector=87376, nr_sectors = 8 limit=40427
[ 197.079388][ T6053] syz.0.22: attempt to access beyond end of device
[ 197.079388][ T6053] loop0: rw=524288, sector=87384, nr_sectors = 8 limit=40427
[ 197.079465][ T6053] syz.0.22: attempt to access beyond end of device
[ 197.079465][ T6053] loop0: rw=524288, sector=87392, nr_sectors = 8 limit=40427
[ 197.079557][ T6053] syz.0.22: attempt to access beyond end of device
[ 197.079557][ T6053] loop0: rw=524288, sector=87400, nr_sectors = 8 limit=40427
[ 197.079682][ T6053] syz.0.22: attempt to access beyond end of device
[ 197.079682][ T6053] loop0: rw=524288, sector=87408, nr_sectors = 8 limit=40427
[ 197.079806][ T6053] syz.0.22: attempt to access beyond end of device
[ 197.079806][ T6053] loop0: rw=524288, sector=87416, nr_sectors = 8 limit=40427
[ 197.079897][ T6053] syz.0.22: attempt to access beyond end of device
[ 197.079897][ T6053] loop0: rw=524288, sector=87424, nr_sectors = 8 limit=40427
[ 197.079995][ T6053] syz.0.22: attempt to access beyond end of device
[ 197.079995][ T6053] loop0: rw=524288, sector=87432, nr_sectors = 8 limit=40427
[ 198.368265][ T6227] loop2: detected capacity change from 0 to 40427
[ 198.385359][ T6227] F2FS-fs: heap/no_heap options were deprecated
[ 198.388204][ T6227] F2FS-fs (loop2): Image doesn't support compression
[ 198.388228][ T6227] F2FS-fs (loop2): build fault injection rate: 690
[ 198.390325][ T6227] F2FS-fs (loop2): invalid crc value
[ 198.510920][ T6227] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 198.529220][ T6227] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
2025/08/22 11:41:25 executed programs: 26
[ 198.864102][ T6089] CPU: 1 UID: 0 PID: 6089 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT_{RT,(full)}
[ 198.864142][ T6089] Tainted: [W]=WARN
[ 198.864150][ T6089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 198.864165][ T6089] Call Trace:
[ 198.864173][ T6089]
[ 198.864182][ T6089] dump_stack_lvl+0x189/0x250
[ 198.864228][ T6089] ? migrate_disable+0xd5/0x190
[ 198.864257][ T6089] ? __pfx_dump_stack_lvl+0x10/0x10
[ 198.864288][ T6089] ? rt_spin_lock+0x223/0x2c0
[ 198.864308][ T6089] ? __pfx_queue_work_on+0x10/0x10
[ 198.864339][ T6089] ? lock_release+0x4b/0x3e0
[ 198.864367][ T6089] ? f2fs_hw_is_readonly+0x39b/0x470
[ 198.864397][ T6089] f2fs_handle_critical_error+0x354/0x510
[ 198.864427][ T6089] f2fs_write_end_io+0x886/0xb60
[ 198.864468][ T6089] __submit_merged_bio+0x27a/0x6a0
[ 198.864498][ T6089] __submit_merged_write_cond+0x255/0x530
[ 198.864529][ T6089] f2fs_write_data_pages+0x261d/0x3000
[ 198.864559][ T6089] ? lock_release+0x4b/0x3e0
[ 198.864585][ T6089] ? lock_release+0x4b/0x3e0
[ 198.864626][ T6089] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 198.864657][ T6089] ? do_raw_spin_lock+0x121/0x290
[ 198.864701][ T6089] ? rcu_is_watching+0x15/0xb0
[ 198.864736][ T6089] ? rcu_is_watching+0x15/0xb0
[ 198.864773][ T6089] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 198.864803][ T6089] ? rt_mutex_slowunlock+0x493/0x8a0
[ 198.864824][ T6089] ? migrate_disable+0xd5/0x190
[ 198.864851][ T6089] ? rt_spin_lock+0x223/0x2c0
[ 198.864873][ T6089] ? lock_release+0x4b/0x3e0
[ 198.864903][ T6089] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 198.864934][ T6089] do_writepages+0x32b/0x550
[ 198.864961][ T6089] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 198.864983][ T6089] ? lock_release+0x4b/0x3e0
[ 198.865009][ T6089] ? inode_to_bdi+0x69/0xf0
[ 198.865035][ T6089] ? wbc_attach_and_unlock_inode+0x595/0x5d0
[ 198.865073][ T6089] filemap_fdatawrite+0x19c/0x240
[ 198.865101][ T6089] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 198.865146][ T6089] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 198.865166][ T6089] ? rcu_is_watching+0x15/0xb0
[ 198.865198][ T6089] ? lock_release+0x4b/0x3e0
[ 198.865237][ T6089] f2fs_sync_dirty_inodes+0x31f/0x830
[ 198.865277][ T6089] f2fs_write_checkpoint+0x95a/0x1df0
[ 198.865322][ T6089] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 198.865378][ T6089] ? kill_f2fs_super+0x298/0x6c0
[ 198.865413][ T6089] kill_f2fs_super+0x2c3/0x6c0
[ 198.865448][ T6089] ? __pfx_kill_f2fs_super+0x10/0x10
[ 198.865478][ T6089] ? radix_tree_delete_item+0x2b9/0x410
[ 198.865507][ T6089] ? shrinker_free+0x2ce/0x3e0
[ 198.865536][ T6089] deactivate_locked_super+0xbc/0x130
[ 198.865561][ T6089] cleanup_mnt+0x425/0x4c0
[ 198.865584][ T6089] task_work_run+0x1d4/0x260
[ 198.865606][ T6089] ? __pfx_task_work_run+0x10/0x10
[ 198.865626][ T6089] ? __x64_sys_umount+0x122/0x160
[ 198.865652][ T6089] ? __pfx___x64_sys_umount+0x10/0x10
[ 198.865680][ T6089] ? rcu_is_watching+0x15/0xb0
[ 198.865714][ T6089] exit_to_user_mode_loop+0xec/0x110
[ 198.865743][ T6089] do_syscall_64+0x2bd/0x3b0
[ 198.865772][ T6089] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 198.865794][ T6089] ? clear_bhb_loop+0x60/0xb0
[ 198.865818][ T6089] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 198.865839][ T6089] RIP: 0033:0x7f570428ff17
[ 198.865858][ T6089] 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
[ 198.865877][ T6089] RSP: 002b:00007fff75334988 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 198.865901][ T6089] RAX: 0000000000000000 RBX: 00007f5704311c05 RCX: 00007f570428ff17
[ 198.865917][ T6089] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff75334a40
[ 198.865931][ T6089] RBP: 00007fff75334a40 R08: 0000000000000000 R09: 0000000000000000
[ 198.865945][ T6089] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff75335ad0
[ 198.865960][ T6089] R13: 00007f5704311c05 R14: 00000000000306db R15: 00007fff75335b10
[ 198.865984][ T6089]
[ 198.865993][ T6089] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 198.866033][ T6089] CPU: 1 UID: 0 PID: 6089 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT_{RT,(full)}
[ 198.866063][ T6089] Tainted: [W]=WARN
[ 198.866070][ T6089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 198.866083][ T6089] Call Trace:
[ 198.866091][ T6089]
[ 198.866098][ T6089] dump_stack_lvl+0x189/0x250
[ 198.866130][ T6089] ? migrate_disable+0xd5/0x190
[ 198.866156][ T6089] ? __pfx_dump_stack_lvl+0x10/0x10
[ 198.866186][ T6089] ? rt_spin_lock+0x223/0x2c0
[ 198.866206][ T6089] ? __pfx_queue_work_on+0x10/0x10
[ 198.866242][ T6089] ? lock_release+0x4b/0x3e0
[ 198.866269][ T6089] ? f2fs_hw_is_readonly+0x39b/0x470
[ 198.866298][ T6089] f2fs_handle_critical_error+0x354/0x510
[ 198.866329][ T6089] f2fs_write_end_io+0x886/0xb60
[ 198.866368][ T6089] __submit_merged_bio+0x27a/0x6a0
[ 198.866398][ T6089] __submit_merged_write_cond+0x255/0x530
[ 198.866428][ T6089] f2fs_write_data_pages+0x261d/0x3000
[ 198.866459][ T6089] ? lock_release+0x4b/0x3e0
[ 198.866486][ T6089] ? lock_release+0x4b/0x3e0
[ 198.866526][ T6089] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 198.866557][ T6089] ? do_raw_spin_lock+0x121/0x290
[ 198.866601][ T6089] ? rcu_is_watching+0x15/0xb0
[ 198.866636][ T6089] ? rcu_is_watching+0x15/0xb0
[ 198.866674][ T6089] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 198.866704][ T6089] ? rt_mutex_slowunlock+0x493/0x8a0
[ 198.866725][ T6089] ? migrate_disable+0xd5/0x190
[ 198.866752][ T6089] ? rt_spin_lock+0x223/0x2c0
[ 198.866774][ T6089] ? lock_release+0x4b/0x3e0
[ 198.866804][ T6089] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 198.866835][ T6089] do_writepages+0x32b/0x550
[ 198.866862][ T6089] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 198.866884][ T6089] ? lock_release+0x4b/0x3e0
[ 198.866911][ T6089] ? inode_to_bdi+0x69/0xf0
[ 198.866936][ T6089] ? wbc_attach_and_unlock_inode+0x595/0x5d0
[ 198.866973][ T6089] filemap_fdatawrite+0x19c/0x240
[ 198.867002][ T6089] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 198.867047][ T6089] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 198.867068][ T6089] ? rcu_is_watching+0x15/0xb0
[ 198.867098][ T6089] ? lock_release+0x4b/0x3e0
[ 198.867130][ T6089] f2fs_sync_dirty_inodes+0x31f/0x830
[ 198.867170][ T6089] f2fs_write_checkpoint+0x95a/0x1df0
[ 198.867214][ T6089] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 198.867276][ T6089] ? kill_f2fs_super+0x298/0x6c0
[ 198.867312][ T6089] kill_f2fs_super+0x2c3/0x6c0
[ 198.867347][ T6089] ? __pfx_kill_f2fs_super+0x10/0x10
[ 198.867379][ T6089] ? radix_tree_delete_item+0x2b9/0x410
[ 198.867407][ T6089] ? shrinker_free+0x2ce/0x3e0
[ 198.867437][ T6089] deactivate_locked_super+0xbc/0x130
[ 198.867461][ T6089] cleanup_mnt+0x425/0x4c0
[ 198.867483][ T6089] task_work_run+0x1d4/0x260
[ 198.867506][ T6089] ? __pfx_task_work_run+0x10/0x10
[ 198.867525][ T6089] ? __x64_sys_umount+0x122/0x160
[ 198.867551][ T6089] ? __pfx___x64_sys_umount+0x10/0x10
[ 198.867580][ T6089] ? rcu_is_watching+0x15/0xb0
[ 198.867613][ T6089] exit_to_user_mode_loop+0xec/0x110
[ 198.867642][ T6089] do_syscall_64+0x2bd/0x3b0
[ 198.867671][ T6089] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 198.867692][ T6089] ? clear_bhb_loop+0x60/0xb0
[ 198.867716][ T6089] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 198.867737][ T6089] RIP: 0033:0x7f570428ff17
[ 198.867754][ T6089] 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
[ 198.867774][ T6089] RSP: 002b:00007fff75334988 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 198.867796][ T6089] RAX: 0000000000000000 RBX: 00007f5704311c05 RCX: 00007f570428ff17
[ 198.867811][ T6089] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff75334a40
[ 198.867825][ T6089] RBP: 00007fff75334a40 R08: 0000000000000000 R09: 0000000000000000
[ 198.867838][ T6089] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff75335ad0
[ 198.867853][ T6089] R13: 00007f5704311c05 R14: 00000000000306db R15: 00007fff75335b10
[ 198.867877][ T6089]
[ 198.867885][ T6089] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 199.807705][ T1322] ieee802154 phy0 wpan0: encryption failed: -22
[ 199.807764][ T1322] ieee802154 phy1 wpan1: encryption failed: -22
[ 201.311753][ T6234] loop2: detected capacity change from 0 to 40427
[ 201.317467][ T6234] F2FS-fs: heap/no_heap options were deprecated
[ 201.338779][ T6234] F2FS-fs (loop2): Image doesn't support compression
[ 201.338802][ T6234] F2FS-fs (loop2): build fault injection rate: 690
[ 201.340573][ T6234] F2FS-fs (loop2): invalid crc value
[ 201.565238][ T6234] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 201.581306][ T6234] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[ 201.785419][ T6089] CPU: 0 UID: 0 PID: 6089 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT_{RT,(full)}
[ 201.785461][ T6089] Tainted: [W]=WARN
[ 201.785469][ T6089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 201.785483][ T6089] Call Trace:
[ 201.785490][ T6089]
[ 201.785499][ T6089] dump_stack_lvl+0x189/0x250
[ 201.785537][ T6089] ? migrate_disable+0xd5/0x190
[ 201.785565][ T6089] ? __pfx_dump_stack_lvl+0x10/0x10
[ 201.785595][ T6089] ? rt_spin_lock+0x223/0x2c0
[ 201.785616][ T6089] ? __pfx_queue_work_on+0x10/0x10
[ 201.785647][ T6089] ? lock_release+0x4b/0x3e0
[ 201.785677][ T6089] ? f2fs_hw_is_readonly+0x39b/0x470
[ 201.785707][ T6089] f2fs_handle_critical_error+0x354/0x510
[ 201.785737][ T6089] f2fs_write_end_io+0x886/0xb60
[ 201.785776][ T6089] __submit_merged_bio+0x27a/0x6a0
[ 201.785806][ T6089] __submit_merged_write_cond+0x255/0x530
[ 201.785837][ T6089] f2fs_write_data_pages+0x261d/0x3000
[ 201.785867][ T6089] ? lock_release+0x4b/0x3e0
[ 201.785895][ T6089] ? lock_release+0x4b/0x3e0
[ 201.785936][ T6089] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 201.785997][ T6089] ? rcu_is_watching+0x15/0xb0
[ 201.786032][ T6089] ? rcu_is_watching+0x15/0xb0
[ 201.786070][ T6089] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 201.786101][ T6089] ? rt_mutex_slowunlock+0x493/0x8a0
[ 201.786121][ T6089] ? migrate_disable+0xd5/0x190
[ 201.786148][ T6089] ? rt_spin_lock+0x223/0x2c0
[ 201.786170][ T6089] ? lock_release+0x4b/0x3e0
[ 201.786200][ T6089] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 201.786231][ T6089] do_writepages+0x32b/0x550
[ 201.786259][ T6089] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 201.786282][ T6089] ? lock_release+0x4b/0x3e0
[ 201.786308][ T6089] ? inode_to_bdi+0x69/0xf0
[ 201.786334][ T6089] ? wbc_attach_and_unlock_inode+0x595/0x5d0
[ 201.786372][ T6089] filemap_fdatawrite+0x19c/0x240
[ 201.786401][ T6089] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 201.786446][ T6089] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 201.786466][ T6089] ? rcu_is_watching+0x15/0xb0
[ 201.786498][ T6089] ? lock_release+0x4b/0x3e0
[ 201.786546][ T6089] f2fs_sync_dirty_inodes+0x31f/0x830
[ 201.786586][ T6089] f2fs_write_checkpoint+0x95a/0x1df0
[ 201.786631][ T6089] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 201.786686][ T6089] ? kill_f2fs_super+0x298/0x6c0
[ 201.786721][ T6089] kill_f2fs_super+0x2c3/0x6c0
[ 201.786756][ T6089] ? __pfx_kill_f2fs_super+0x10/0x10
[ 201.786787][ T6089] ? radix_tree_delete_item+0x2b9/0x410
[ 201.786816][ T6089] ? shrinker_free+0x2ce/0x3e0
[ 201.786845][ T6089] deactivate_locked_super+0xbc/0x130
[ 201.786870][ T6089] cleanup_mnt+0x425/0x4c0
[ 201.786893][ T6089] task_work_run+0x1d4/0x260
[ 201.786916][ T6089] ? __pfx_task_work_run+0x10/0x10
[ 201.786935][ T6089] ? __x64_sys_umount+0x122/0x160
[ 201.786974][ T6089] ? __pfx___x64_sys_umount+0x10/0x10
[ 201.787001][ T6089] ? rcu_is_watching+0x15/0xb0
[ 201.787036][ T6089] exit_to_user_mode_loop+0xec/0x110
[ 201.787064][ T6089] do_syscall_64+0x2bd/0x3b0
[ 201.787093][ T6089] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 201.787115][ T6089] ? clear_bhb_loop+0x60/0xb0
[ 201.787138][ T6089] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 201.787159][ T6089] RIP: 0033:0x7f570428ff17
[ 201.787178][ T6089] 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
[ 201.787198][ T6089] RSP: 002b:00007fff75334988 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 201.787221][ T6089] RAX: 0000000000000000 RBX: 00007f5704311c05 RCX: 00007f570428ff17
[ 201.787237][ T6089] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff75334a40
[ 201.787251][ T6089] RBP: 00007fff75334a40 R08: 0000000000000000 R09: 0000000000000000
[ 201.787265][ T6089] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff75335ad0
[ 201.787280][ T6089] R13: 00007f5704311c05 R14: 0000000000031276 R15: 00007fff75335b10
[ 201.787304][ T6089]
[ 201.787322][ T6089] F2FS-fs (loop2): Stopped filesystem due to reason: 3
[ 202.081743][ T6053] bio_check_eod: 67156 callbacks suppressed
[ 202.081767][ T6053] syz.0.22: attempt to access beyond end of device
[ 202.081767][ T6053] loop0: rw=524288, sector=87104, nr_sectors = 8 limit=40427
[ 202.081864][ T6053] syz.0.22: attempt to access beyond end of device
[ 202.081864][ T6053] loop0: rw=524288, sector=87112, nr_sectors = 8 limit=40427
[ 202.081968][ T6053] syz.0.22: attempt to access beyond end of device
[ 202.081968][ T6053] loop0: rw=524288, sector=87120, nr_sectors = 8 limit=40427
[ 202.082062][ T6053] syz.0.22: attempt to access beyond end of device
[ 202.082062][ T6053] loop0: rw=524288, sector=87128, nr_sectors = 8 limit=40427
[ 202.082153][ T6053] syz.0.22: attempt to access beyond end of device
[ 202.082153][ T6053] loop0: rw=524288, sector=87136, nr_sectors = 8 limit=40427
[ 202.082242][ T6053] syz.0.22: attempt to access beyond end of device
[ 202.082242][ T6053] loop0: rw=524288, sector=87144, nr_sectors = 8 limit=40427
[ 202.082363][ T6053] syz.0.22: attempt to access beyond end of device
[ 202.082363][ T6053] loop0: rw=524288, sector=87152, nr_sectors = 8 limit=40427
[ 202.082455][ T6053] syz.0.22: attempt to access beyond end of device
[ 202.082455][ T6053] loop0: rw=524288, sector=87160, nr_sectors = 8 limit=40427
[ 202.082545][ T6053] syz.0.22: attempt to access beyond end of device
[ 202.082545][ T6053] loop0: rw=524288, sector=87168, nr_sectors = 8 limit=40427
[ 202.082637][ T6053] syz.0.22: attempt to access beyond end of device
[ 202.082637][ T6053] loop0: rw=524288, sector=87176, nr_sectors = 8 limit=40427
[ 203.789369][ T6240] loop2: detected capacity change from 0 to 40427
[ 203.798147][ T6240] F2FS-fs: heap/no_heap options were deprecated
[ 203.800892][ T6240] F2FS-fs (loop2): Image doesn't support compression
[ 203.800914][ T6240] F2FS-fs (loop2): build fault injection rate: 690
[ 203.827917][ T6240] F2FS-fs (loop2): invalid crc value
[ 204.020349][ T6240] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 204.021400][ T6240] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5
[ 207.091620][ T6082] bio_check_eod: 75733 callbacks suppressed
[ 207.091638][ T6053] syz.0.22: attempt to access beyond end of device
[ 207.091638][ T6053] loop0: rw=524288, sector=86624, nr_sectors = 8 limit=40427
[ 207.091644][ T6082] syz.1.23: attempt to access beyond end of device
[ 207.091644][ T6082] loop1: rw=524288, sector=88280, nr_sectors = 8 limit=40427
[ 207.091725][ T6053] syz.0.22: attempt to access beyond end of device
[ 207.091725][ T6053] loop0: rw=524288, sector=86632, nr_sectors = 8 limit=40427
[ 207.091739][ T6082] syz.1.23: attempt to access beyond end of device
[ 207.091739][ T6082] loop1: rw=524288, sector=88288, nr_sectors = 8 limit=40427
[ 207.091821][ T6053] syz.0.22: attempt to access beyond end of device
[ 207.091821][ T6053] loop0: rw=524288, sector=86640, nr_sectors = 8 limit=40427
[ 207.091823][ T6082] syz.1.23: attempt to access beyond end of device
[ 207.091823][ T6082] loop1: rw=524288, sector=88296, nr_sectors = 8 limit=40427
[ 207.091908][ T6082] syz.1.23: attempt to access beyond end of device
[ 207.091908][ T6082] loop1: rw=524288, sector=88304, nr_sectors = 8 limit=40427
[ 207.091908][ T6053] syz.0.22: attempt to access beyond end of device
[ 207.091908][ T6053] loop0: rw=524288, sector=86648, nr_sectors = 8 limit=40427
[ 207.091992][ T6082] syz.1.23: attempt to access beyond end of device
[ 207.091992][ T6082] loop1: rw=524288, sector=88312, nr_sectors = 8 limit=40427
[ 207.091994][ T6053] syz.0.22: attempt to access beyond end of device
[ 207.091994][ T6053] loop0: rw=524288, sector=86656, nr_sectors = 8 limit=40427
[ 212.101603][ T6053] bio_check_eod: 75060 callbacks suppressed
[ 212.101624][ T6053] syz.0.22: attempt to access beyond end of device
[ 212.101624][ T6053] loop0: rw=0, sector=88384, nr_sectors = 8 limit=40427
[ 212.101713][ T6053] syz.0.22: attempt to access beyond end of device
[ 212.101713][ T6053] loop0: rw=0, sector=88392, nr_sectors = 8 limit=40427
[ 212.101797][ T6053] syz.0.22: attempt to access beyond end of device
[ 212.101797][ T6053] loop0: rw=0, sector=88400, nr_sectors = 8 limit=40427
[ 212.101879][ T6053] syz.0.22: attempt to access beyond end of device
[ 212.101879][ T6053] loop0: rw=0, sector=88408, nr_sectors = 8 limit=40427
[ 212.101962][ T6053] syz.0.22: attempt to access beyond end of device
[ 212.101962][ T6053] loop0: rw=0, sector=88416, nr_sectors = 8 limit=40427
[ 212.102044][ T6053] syz.0.22: attempt to access beyond end of device
[ 212.102044][ T6053] loop0: rw=0, sector=88424, nr_sectors = 8 limit=40427
[ 212.102127][ T6053] syz.0.22: attempt to access beyond end of device
[ 212.102127][ T6053] loop0: rw=0, sector=88432, nr_sectors = 8 limit=40427
[ 212.102209][ T6053] syz.0.22: attempt to access beyond end of device
[ 212.102209][ T6053] loop0: rw=0, sector=88440, nr_sectors = 8 limit=40427
[ 212.102291][ T6053] syz.0.22: attempt to access beyond end of device
[ 212.102291][ T6053] loop0: rw=0, sector=88448, nr_sectors = 8 limit=40427
[ 212.102381][ T6053] syz.0.22: attempt to access beyond end of device
[ 212.102381][ T6053] loop0: rw=0, sector=88456, nr_sectors = 8 limit=40427
[ 217.121735][ T6082] bio_check_eod: 73470 callbacks suppressed
[ 217.121758][ T6082] syz.1.23: attempt to access beyond end of device
[ 217.121758][ T6082] loop1: rw=0, sector=89432, nr_sectors = 8 limit=40427
[ 217.121855][ T6082] syz.1.23: attempt to access beyond end of device
[ 217.121855][ T6082] loop1: rw=0, sector=89440, nr_sectors = 8 limit=40427
[ 217.121937][ T6082] syz.1.23: attempt to access beyond end of device
[ 217.121937][ T6082] loop1: rw=0, sector=89448, nr_sectors = 8 limit=40427
[ 217.122021][ T6082] syz.1.23: attempt to access beyond end of device
[ 217.122021][ T6082] loop1: rw=0, sector=89456, nr_sectors = 8 limit=40427
[ 217.122104][ T6082] syz.1.23: attempt to access beyond end of device
[ 217.122104][ T6082] loop1: rw=0, sector=89464, nr_sectors = 8 limit=40427
[ 217.122186][ T6082] syz.1.23: attempt to access beyond end of device
[ 217.122186][ T6082] loop1: rw=0, sector=89472, nr_sectors = 8 limit=40427
[ 217.122267][ T6082] syz.1.23: attempt to access beyond end of device
[ 217.122267][ T6082] loop1: rw=0, sector=89480, nr_sectors = 8 limit=40427
[ 217.122348][ T6082] syz.1.23: attempt to access beyond end of device
[ 217.122348][ T6082] loop1: rw=0, sector=89488, nr_sectors = 8 limit=40427
[ 217.122430][ T6082] syz.1.23: attempt to access beyond end of device
[ 217.122430][ T6082] loop1: rw=0, sector=89496, nr_sectors = 8 limit=40427
[ 217.122512][ T6082] syz.1.23: attempt to access beyond end of device
[ 217.122512][ T6082] loop1: rw=0, sector=89504, nr_sectors = 8 limit=40427
[ 217.181453][ T5926] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 217.191864][ T5926] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 217.204906][ T5926] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 217.221776][ T5926] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 217.226748][ T5926] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[ 217.776243][ T6247] chnl_net:caif_netlink_parms(): no params data found
[ 218.218021][ T6247] bridge0: port 1(bridge_slave_0) entered blocking state
[ 218.218117][ T6247] bridge0: port 1(bridge_slave_0) entered disabled state
[ 218.218254][ T6247] bridge_slave_0: entered allmulticast mode
[ 218.219713][ T6247] bridge_slave_0: entered promiscuous mode
[ 218.247965][ T6247] bridge0: port 2(bridge_slave_1) entered blocking state
[ 218.248066][ T6247] bridge0: port 2(bridge_slave_1) entered disabled state
[ 218.248253][ T6247] bridge_slave_1: entered allmulticast mode
[ 218.249718][ T6247] bridge_slave_1: entered promiscuous mode
[ 218.557983][ T6247] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 218.560670][ T6247] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 218.945223][ T6247] team0: Port device team_slave_0 added
[ 218.947697][ T6247] team0: Port device team_slave_1 added
[ 219.235184][ T6247] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 219.235204][ T6247] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 219.235235][ T6247] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 219.236684][ T6247] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 219.236699][ T6247] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 219.236730][ T6247] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 219.245970][ T5926] Bluetooth: hci3: command tx timeout
[ 219.332726][ T6240] F2FS-fs (loop2): f2fs_pin_file_control: Enable GC = ino 12 after 800 GC trials
[ 219.851238][ T6247] hsr_slave_0: entered promiscuous mode
[ 219.856489][ T6247] hsr_slave_1: entered promiscuous mode
[ 219.857036][ T6247] debugfs: 'hsr0' already exists in 'hsr'
[ 219.857055][ T6247] Cannot create hsr debugfs directory
[ 220.623333][ T6247] netdevsim netdevsim3 netdevsim0: renamed from eth0
[ 220.713277][ T6247] netdevsim netdevsim3 netdevsim1: renamed from eth1
[ 220.782071][ T6247] netdevsim netdevsim3 netdevsim2: renamed from eth2
[ 220.841120][ T6247] netdevsim netdevsim3 netdevsim3: renamed from eth3
[ 221.230508][ T6247] 8021q: adding VLAN 0 to HW filter on device bond0
[ 221.275190][ T6247] 8021q: adding VLAN 0 to HW filter on device team0
[ 221.301031][ T1174] bridge0: port 1(bridge_slave_0) entered blocking state
[ 221.301674][ T1174] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 221.321941][ T5926] Bluetooth: hci3: command tx timeout
[ 221.328482][ T1174] bridge0: port 2(bridge_slave_1) entered blocking state
[ 221.328572][ T1174] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 221.923495][ T6247] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 222.064805][ T6247] veth0_vlan: entered promiscuous mode
[ 222.093852][ T6247] veth1_vlan: entered promiscuous mode
[ 222.133139][ T6053] bio_check_eod: 75028 callbacks suppressed
[ 222.133160][ T6053] syz.0.22: attempt to access beyond end of device
[ 222.133160][ T6053] loop0: rw=0, sector=87392, nr_sectors = 8 limit=40427
[ 222.133252][ T6053] syz.0.22: attempt to access beyond end of device
[ 222.133252][ T6053] loop0: rw=0, sector=87400, nr_sectors = 8 limit=40427
[ 222.133328][ T6053] syz.0.22: attempt to access beyond end of device
[ 222.133328][ T6053] loop0: rw=0, sector=87408, nr_sectors = 8 limit=40427
[ 222.133409][ T6053] syz.0.22: attempt to access beyond end of device
[ 222.133409][ T6053] loop0: rw=0, sector=87416, nr_sectors = 8 limit=40427
[ 222.133498][ T6053] syz.0.22: attempt to access beyond end of device
[ 222.133498][ T6053] loop0: rw=0, sector=87424, nr_sectors = 8 limit=40427
[ 222.133580][ T6053] syz.0.22: attempt to access beyond end of device
[ 222.133580][ T6053] loop0: rw=0, sector=87432, nr_sectors = 8 limit=40427
[ 222.133659][ T6053] syz.0.22: attempt to access beyond end of device
[ 222.133659][ T6053] loop0: rw=0, sector=87440, nr_sectors = 8 limit=40427
[ 222.133738][ T6053] syz.0.22: attempt to access beyond end of device
[ 222.133738][ T6053] loop0: rw=0, sector=87448, nr_sectors = 8 limit=40427
[ 222.133820][ T6053] syz.0.22: attempt to access beyond end of device
[ 222.133820][ T6053] loop0: rw=0, sector=87456, nr_sectors = 8 limit=40427
[ 222.133927][ T6240] syz.2.42: attempt to access beyond end of device
[ 222.133927][ T6240] loop2: rw=524288, sector=86032, nr_sectors = 8 limit=40427
[ 222.183184][ T6247] veth0_macvtap: entered promiscuous mode
[ 222.188100][ T6247] veth1_macvtap: entered promiscuous mode
[ 222.235174][ T6247] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 222.267016][ T6247] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 222.318470][ T1014] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 222.318783][ T68] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 222.319040][ T68] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 222.319396][ T68] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 222.817770][ T1014] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 222.817794][ T1014] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 222.913453][ T1014] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 222.913476][ T1014] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/08/22 11:41:49 executed programs: 28
[ 223.401634][ T5926] Bluetooth: hci3: command tx timeout
[ 223.952898][ T6269] loop3: detected capacity change from 0 to 40427
[ 223.977907][ T6269] F2FS-fs: heap/no_heap options were deprecated
[ 224.002726][ T6269] F2FS-fs (loop3): Image doesn't support compression
[ 224.002757][ T6269] F2FS-fs (loop3): build fault injection rate: 690
[ 224.016724][ T6269] F2FS-fs (loop3): invalid crc value
[ 224.169770][ T6269] F2FS-fs (loop3): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 224.213364][ T6269] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5
[ 225.481623][ T5151] Bluetooth: hci3: command tx timeout
[ 227.141616][ T6240] bio_check_eod: 78237 callbacks suppressed
[ 227.141639][ T6240] syz.2.42: attempt to access beyond end of device
[ 227.141639][ T6240] loop2: rw=524288, sector=88416, nr_sectors = 8 limit=40427
[ 227.141644][ T6082] syz.1.23: attempt to access beyond end of device
[ 227.141644][ T6082] loop1: rw=524288, sector=89056, nr_sectors = 8 limit=40427
[ 227.141728][ T6240] syz.2.42: attempt to access beyond end of device
[ 227.141728][ T6240] loop2: rw=524288, sector=88424, nr_sectors = 8 limit=40427
[ 227.141735][ T6082] syz.1.23: attempt to access beyond end of device
[ 227.141735][ T6082] loop1: rw=524288, sector=89064, nr_sectors = 8 limit=40427
[ 227.141817][ T6082] syz.1.23: attempt to access beyond end of device
[ 227.141817][ T6082] loop1: rw=524288, sector=89072, nr_sectors = 8 limit=40427
[ 227.141824][ T6240] syz.2.42: attempt to access beyond end of device
[ 227.141824][ T6240] loop2: rw=524288, sector=88432, nr_sectors = 8 limit=40427
[ 227.141916][ T6082] syz.1.23: attempt to access beyond end of device
[ 227.141916][ T6082] loop1: rw=524288, sector=89080, nr_sectors = 8 limit=40427
[ 227.141926][ T6240] syz.2.42: attempt to access beyond end of device
[ 227.141926][ T6240] loop2: rw=524288, sector=88440, nr_sectors = 8 limit=40427
[ 227.142009][ T6082] syz.1.23: attempt to access beyond end of device
[ 227.142009][ T6082] loop1: rw=524288, sector=89088, nr_sectors = 8 limit=40427
[ 227.142013][ T6240] syz.2.42: attempt to access beyond end of device
[ 227.142013][ T6240] loop2: rw=524288, sector=88448, nr_sectors = 8 limit=40427
[ 227.507757][ T5151] Bluetooth: hci0: command 0x0406 tx timeout
[ 232.153364][ T6082] bio_check_eod: 80391 callbacks suppressed
[ 232.153388][ T6082] syz.1.23: attempt to access beyond end of device
[ 232.153388][ T6082] loop1: rw=0, sector=88848, nr_sectors = 8 limit=40427
[ 232.153497][ T6082] syz.1.23: attempt to access beyond end of device
[ 232.153497][ T6082] loop1: rw=0, sector=88856, nr_sectors = 8 limit=40427
[ 232.153596][ T6082] syz.1.23: attempt to access beyond end of device
[ 232.153596][ T6082] loop1: rw=0, sector=88864, nr_sectors = 8 limit=40427
[ 232.153678][ T6082] syz.1.23: attempt to access beyond end of device
[ 232.153678][ T6082] loop1: rw=0, sector=88872, nr_sectors = 8 limit=40427
[ 232.153759][ T6082] syz.1.23: attempt to access beyond end of device
[ 232.153759][ T6082] loop1: rw=0, sector=88880, nr_sectors = 8 limit=40427
[ 232.153840][ T6082] syz.1.23: attempt to access beyond end of device
[ 232.153840][ T6082] loop1: rw=0, sector=88888, nr_sectors = 8 limit=40427
[ 232.153921][ T6082] syz.1.23: attempt to access beyond end of device
[ 232.153921][ T6082] loop1: rw=0, sector=88896, nr_sectors = 8 limit=40427
[ 232.154001][ T6082] syz.1.23: attempt to access beyond end of device
[ 232.154001][ T6082] loop1: rw=0, sector=88904, nr_sectors = 8 limit=40427
[ 232.154081][ T6082] syz.1.23: attempt to access beyond end of device
[ 232.154081][ T6082] loop1: rw=0, sector=88912, nr_sectors = 8 limit=40427
[ 232.154161][ T6082] syz.1.23: attempt to access beyond end of device
[ 232.154161][ T6082] loop1: rw=0, sector=88920, nr_sectors = 8 limit=40427
[ 237.161916][ T6240] bio_check_eod: 80548 callbacks suppressed
[ 237.161940][ T6240] syz.2.42: attempt to access beyond end of device
[ 237.161940][ T6240] loop2: rw=0, sector=86384, nr_sectors = 8 limit=40427
[ 237.162030][ T6240] syz.2.42: attempt to access beyond end of device
[ 237.162030][ T6240] loop2: rw=0, sector=86392, nr_sectors = 8 limit=40427
[ 237.162113][ T6240] syz.2.42: attempt to access beyond end of device
[ 237.162113][ T6240] loop2: rw=0, sector=86400, nr_sectors = 8 limit=40427
[ 237.162195][ T6240] syz.2.42: attempt to access beyond end of device
[ 237.162195][ T6240] loop2: rw=0, sector=86408, nr_sectors = 8 limit=40427
[ 237.162278][ T6240] syz.2.42: attempt to access beyond end of device
[ 237.162278][ T6240] loop2: rw=0, sector=86416, nr_sectors = 8 limit=40427
[ 237.162359][ T6240] syz.2.42: attempt to access beyond end of device
[ 237.162359][ T6240] loop2: rw=0, sector=86424, nr_sectors = 8 limit=40427
[ 237.162441][ T6240] syz.2.42: attempt to access beyond end of device
[ 237.162441][ T6240] loop2: rw=0, sector=86432, nr_sectors = 8 limit=40427
[ 237.162522][ T6240] syz.2.42: attempt to access beyond end of device
[ 237.162522][ T6240] loop2: rw=0, sector=86440, nr_sectors = 8 limit=40427
[ 237.162603][ T6240] syz.2.42: attempt to access beyond end of device
[ 237.162603][ T6240] loop2: rw=0, sector=86448, nr_sectors = 8 limit=40427
[ 237.162685][ T6240] syz.2.42: attempt to access beyond end of device
[ 237.162685][ T6240] loop2: rw=0, sector=86456, nr_sectors = 8 limit=40427
[ 238.231972][ T5151] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
[ 238.232245][ T5151] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[ 238.232491][ T5151] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[ 238.233197][ T5151] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[ 238.234949][ T5151] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
[ 238.938422][ T6277] chnl_net:caif_netlink_parms(): no params data found
[ 239.725472][ T6277] bridge0: port 1(bridge_slave_0) entered blocking state
[ 239.730412][ T6277] bridge0: port 1(bridge_slave_0) entered disabled state
[ 239.730628][ T6277] bridge_slave_0: entered allmulticast mode
[ 239.741913][ T6277] bridge_slave_0: entered promiscuous mode
[ 239.754548][ T6277] bridge0: port 2(bridge_slave_1) entered blocking state
[ 239.771978][ T6277] bridge0: port 2(bridge_slave_1) entered disabled state
[ 239.772176][ T6277] bridge_slave_1: entered allmulticast mode
[ 239.813374][ T6277] bridge_slave_1: entered promiscuous mode
[ 240.281652][ T5151] Bluetooth: hci4: command tx timeout
[ 240.303958][ T6277] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 240.313958][ T6277] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 240.735797][ T6277] team0: Port device team_slave_0 added
[ 240.738207][ T6277] team0: Port device team_slave_1 added
[ 241.443555][ T6277] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 241.443574][ T6277] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 241.443603][ T6277] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 241.445125][ T6277] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 241.445139][ T6277] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 241.445169][ T6277] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 241.960428][ T6277] hsr_slave_0: entered promiscuous mode
[ 241.961272][ T6277] hsr_slave_1: entered promiscuous mode
[ 241.992075][ T6277] debugfs: 'hsr0' already exists in 'hsr'
[ 241.992100][ T6277] Cannot create hsr debugfs directory
[ 242.171578][ T6082] bio_check_eod: 70895 callbacks suppressed
[ 242.171601][ T6082] syz.1.23: attempt to access beyond end of device
[ 242.171601][ T6082] loop1: rw=524288, sector=88216, nr_sectors = 8 limit=40427
[ 242.171706][ T6082] syz.1.23: attempt to access beyond end of device
[ 242.171706][ T6082] loop1: rw=524288, sector=88224, nr_sectors = 8 limit=40427
[ 242.171788][ T6082] syz.1.23: attempt to access beyond end of device
[ 242.171788][ T6082] loop1: rw=524288, sector=88232, nr_sectors = 8 limit=40427
[ 242.171870][ T6082] syz.1.23: attempt to access beyond end of device
[ 242.171870][ T6082] loop1: rw=524288, sector=88240, nr_sectors = 8 limit=40427
[ 242.171959][ T6082] syz.1.23: attempt to access beyond end of device
[ 242.171959][ T6082] loop1: rw=524288, sector=88248, nr_sectors = 8 limit=40427
[ 242.172042][ T6082] syz.1.23: attempt to access beyond end of device
[ 242.172042][ T6082] loop1: rw=524288, sector=88256, nr_sectors = 8 limit=40427
[ 242.172124][ T6082] syz.1.23: attempt to access beyond end of device
[ 242.172124][ T6082] loop1: rw=524288, sector=88264, nr_sectors = 8 limit=40427
[ 242.172205][ T6082] syz.1.23: attempt to access beyond end of device
[ 242.172205][ T6082] loop1: rw=524288, sector=88272, nr_sectors = 8 limit=40427
[ 242.172284][ T6082] syz.1.23: attempt to access beyond end of device
[ 242.172284][ T6082] loop1: rw=524288, sector=88280, nr_sectors = 8 limit=40427
[ 242.172365][ T6082] syz.1.23: attempt to access beyond end of device
[ 242.172365][ T6082] loop1: rw=524288, sector=88288, nr_sectors = 8 limit=40427
[ 242.361576][ T5151] Bluetooth: hci4: command tx timeout
[ 243.308686][ T6277] netdevsim netdevsim4 netdevsim0: renamed from eth0
[ 243.367698][ T6277] netdevsim netdevsim4 netdevsim1: renamed from eth1
[ 243.464113][ T6277] netdevsim netdevsim4 netdevsim2: renamed from eth2
[ 243.512824][ T6277] netdevsim netdevsim4 netdevsim3: renamed from eth3
[ 243.922647][ T6277] 8021q: adding VLAN 0 to HW filter on device bond0
[ 244.003571][ T6277] 8021q: adding VLAN 0 to HW filter on device team0
[ 244.073142][ T1023] bridge0: port 1(bridge_slave_0) entered blocking state
[ 244.073312][ T1023] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 244.100284][ T68] bridge0: port 2(bridge_slave_1) entered blocking state
[ 244.100374][ T68] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 244.441577][ T5151] Bluetooth: hci4: command tx timeout
[ 244.894015][ T6274] F2FS-fs (loop3): f2fs_pin_file_control: Enable GC = ino a after 800 GC trials
[ 244.974885][ T6277] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 245.905486][ T6277] veth0_vlan: entered promiscuous mode
[ 245.940698][ T6277] veth1_vlan: entered promiscuous mode
[ 246.084046][ T6277] veth0_macvtap: entered promiscuous mode
[ 246.100323][ T6277] veth1_macvtap: entered promiscuous mode
[ 246.164251][ T6277] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 246.185381][ T6277] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 246.242317][ T1023] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 246.243546][ T1023] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 246.286709][ T1014] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 246.286939][ T1014] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 246.521562][ T5151] Bluetooth: hci4: command tx timeout
[ 246.810481][ T57] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 246.810505][ T57] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 246.931616][ T57] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 246.931639][ T57] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 247.181604][ T6240] bio_check_eod: 74975 callbacks suppressed
[ 247.181628][ T6240] syz.2.42: attempt to access beyond end of device
[ 247.181628][ T6240] loop2: rw=524288, sector=87928, nr_sectors = 8 limit=40427
[ 247.181721][ T6240] syz.2.42: attempt to access beyond end of device
[ 247.181721][ T6240] loop2: rw=524288, sector=87936, nr_sectors = 8 limit=40427
[ 247.181803][ T6240] syz.2.42: attempt to access beyond end of device
[ 247.181803][ T6240] loop2: rw=524288, sector=87944, nr_sectors = 8 limit=40427
[ 247.181884][ T6240] syz.2.42: attempt to access beyond end of device
[ 247.181884][ T6240] loop2: rw=524288, sector=87952, nr_sectors = 8 limit=40427
[ 247.181965][ T6240] syz.2.42: attempt to access beyond end of device
[ 247.181965][ T6240] loop2: rw=524288, sector=87960, nr_sectors = 8 limit=40427
[ 247.182055][ T6240] syz.2.42: attempt to access beyond end of device
[ 247.182055][ T6240] loop2: rw=524288, sector=87968, nr_sectors = 8 limit=40427
2025/08/22 11:42:14 executed programs: 29
[ 247.182154][ T6240] syz.2.42: attempt to access beyond end of device
[ 247.182154][ T6240] loop2: rw=524288, sector=87976, nr_sectors = 8 limit=40427
[ 247.182236][ T6240] syz.2.42: attempt to access beyond end of device
[ 247.182236][ T6240] loop2: rw=524288, sector=87984, nr_sectors = 8 limit=40427
[ 247.182318][ T6240] syz.2.42: attempt to access beyond end of device
[ 247.182318][ T6240] loop2: rw=524288, sector=87992, nr_sectors = 8 limit=40427
[ 247.182399][ T6240] syz.2.42: attempt to access beyond end of device
[ 247.182399][ T6240] loop2: rw=524288, sector=88000, nr_sectors = 8 limit=40427
[ 248.384691][ T6306] loop4: detected capacity change from 0 to 40427
[ 248.385676][ T6306] F2FS-fs: heap/no_heap options were deprecated
[ 248.416715][ T6306] F2FS-fs (loop4): Image doesn't support compression
[ 248.416740][ T6306] F2FS-fs (loop4): build fault injection rate: 690
[ 248.418552][ T6306] F2FS-fs (loop4): invalid crc value
[ 248.714826][ T6306] F2FS-fs (loop4): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 248.730924][ T6306] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
[ 249.319845][ T6277] CPU: 1 UID: 0 PID: 6277 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT_{RT,(full)}
[ 249.319885][ T6277] Tainted: [W]=WARN
[ 249.319893][ T6277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 249.319920][ T6277] Call Trace:
[ 249.319929][ T6277]
[ 249.319938][ T6277] dump_stack_lvl+0x189/0x250
[ 249.319976][ T6277] ? migrate_disable+0xd5/0x190
[ 249.320005][ T6277] ? __pfx_dump_stack_lvl+0x10/0x10
[ 249.320035][ T6277] ? rt_spin_lock+0x223/0x2c0
[ 249.320056][ T6277] ? __pfx_queue_work_on+0x10/0x10
[ 249.320088][ T6277] ? lock_release+0x4b/0x3e0
[ 249.320117][ T6277] ? f2fs_hw_is_readonly+0x39b/0x470
[ 249.320148][ T6277] f2fs_handle_critical_error+0x354/0x510
[ 249.320180][ T6277] f2fs_write_end_io+0x886/0xb60
[ 249.320223][ T6277] __submit_merged_bio+0x27a/0x6a0
[ 249.320255][ T6277] __submit_merged_write_cond+0x255/0x530
[ 249.320287][ T6277] f2fs_write_data_pages+0x261d/0x3000
[ 249.320318][ T6277] ? lock_release+0x4b/0x3e0
[ 249.320346][ T6277] ? lock_release+0x4b/0x3e0
[ 249.320391][ T6277] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 249.320450][ T6277] ? rcu_is_watching+0x15/0xb0
[ 249.320487][ T6277] ? rcu_is_watching+0x15/0xb0
[ 249.320527][ T6277] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 249.320558][ T6277] ? rt_mutex_slowunlock+0x493/0x8a0
[ 249.320579][ T6277] ? migrate_disable+0xd5/0x190
[ 249.320606][ T6277] ? rt_spin_lock+0x223/0x2c0
[ 249.320630][ T6277] ? lock_release+0x4b/0x3e0
[ 249.320660][ T6277] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 249.320692][ T6277] do_writepages+0x32b/0x550
[ 249.320721][ T6277] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 249.320750][ T6277] ? lock_release+0x4b/0x3e0
[ 249.320776][ T6277] ? inode_to_bdi+0x69/0xf0
[ 249.320803][ T6277] ? wbc_attach_and_unlock_inode+0x595/0x5d0
[ 249.320847][ T6277] filemap_fdatawrite+0x19c/0x240
[ 249.320875][ T6277] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 249.320926][ T6277] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 249.320946][ T6277] ? rcu_is_watching+0x15/0xb0
[ 249.320980][ T6277] ? lock_release+0x4b/0x3e0
[ 249.321013][ T6277] f2fs_sync_dirty_inodes+0x31f/0x830
[ 249.321056][ T6277] f2fs_write_checkpoint+0x95a/0x1df0
[ 249.321103][ T6277] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 249.321166][ T6277] ? kill_f2fs_super+0x298/0x6c0
[ 249.321203][ T6277] kill_f2fs_super+0x2c3/0x6c0
[ 249.321239][ T6277] ? __pfx_kill_f2fs_super+0x10/0x10
[ 249.321271][ T6277] ? radix_tree_delete_item+0x2b9/0x410
[ 249.321301][ T6277] ? shrinker_free+0x2ce/0x3e0
[ 249.321331][ T6277] deactivate_locked_super+0xbc/0x130
[ 249.321357][ T6277] cleanup_mnt+0x425/0x4c0
[ 249.321381][ T6277] task_work_run+0x1d4/0x260
[ 249.321404][ T6277] ? __pfx_task_work_run+0x10/0x10
[ 249.321424][ T6277] ? __x64_sys_umount+0x122/0x160
[ 249.321450][ T6277] ? __pfx___x64_sys_umount+0x10/0x10
[ 249.321481][ T6277] ? rcu_is_watching+0x15/0xb0
[ 249.321513][ T6277] exit_to_user_mode_loop+0xec/0x110
[ 249.321543][ T6277] do_syscall_64+0x2bd/0x3b0
[ 249.321573][ T6277] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 249.321595][ T6277] ? clear_bhb_loop+0x60/0xb0
[ 249.321620][ T6277] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 249.321642][ T6277] RIP: 0033:0x7f37774fff17
[ 249.321662][ T6277] 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
[ 249.321682][ T6277] RSP: 002b:00007ffdca9ad738 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 249.321705][ T6277] RAX: 0000000000000000 RBX: 00007f3777581c05 RCX: 00007f37774fff17
[ 249.321721][ T6277] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdca9ad7f0
[ 249.321735][ T6277] RBP: 00007ffdca9ad7f0 R08: 0000000000000000 R09: 0000000000000000
[ 249.321758][ T6277] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffdca9ae880
[ 249.321773][ T6277] R13: 00007f3777581c05 R14: 000000000003cb9a R15: 00007ffdca9ae8c0
[ 249.321799][ T6277]
[ 249.361682][ T6277] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[ 249.361754][ T6277] CPU: 0 UID: 0 PID: 6277 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT_{RT,(full)}
[ 249.361790][ T6277] Tainted: [W]=WARN
[ 249.361799][ T6277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 249.361814][ T6277] Call Trace:
[ 249.361823][ T6277]
[ 249.361832][ T6277] dump_stack_lvl+0x189/0x250
[ 249.361872][ T6277] ? migrate_disable+0xd5/0x190
[ 249.361903][ T6277] ? __pfx_dump_stack_lvl+0x10/0x10
[ 249.361936][ T6277] ? rt_spin_lock+0x223/0x2c0
[ 249.361959][ T6277] ? __pfx_queue_work_on+0x10/0x10
[ 249.362000][ T6277] ? lock_release+0x4b/0x3e0
[ 249.362033][ T6277] ? f2fs_hw_is_readonly+0x39b/0x470
[ 249.362065][ T6277] f2fs_handle_critical_error+0x354/0x510
[ 249.362097][ T6277] f2fs_write_end_io+0x886/0xb60
[ 249.362141][ T6277] __submit_merged_bio+0x27a/0x6a0
[ 249.362173][ T6277] __submit_merged_write_cond+0x255/0x530
[ 249.362206][ T6277] f2fs_write_data_pages+0x261d/0x3000
[ 249.362246][ T6277] ? lock_release+0x4b/0x3e0
[ 249.362275][ T6277] ? lock_release+0x4b/0x3e0
[ 249.362319][ T6277] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 249.362374][ T6277] ? rcu_is_watching+0x15/0xb0
[ 249.362413][ T6277] ? rcu_is_watching+0x15/0xb0
[ 249.362454][ T6277] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 249.362489][ T6277] ? rt_mutex_slowunlock+0x493/0x8a0
[ 249.362511][ T6277] ? migrate_disable+0xd5/0x190
[ 249.362541][ T6277] ? rt_spin_lock+0x223/0x2c0
[ 249.362564][ T6277] ? lock_release+0x4b/0x3e0
[ 249.362597][ T6277] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 249.362632][ T6277] do_writepages+0x32b/0x550
[ 249.362662][ T6277] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 249.362687][ T6277] ? lock_release+0x4b/0x3e0
[ 249.362715][ T6277] ? inode_to_bdi+0x69/0xf0
[ 249.362742][ T6277] ? wbc_attach_and_unlock_inode+0x595/0x5d0
[ 249.362784][ T6277] filemap_fdatawrite+0x19c/0x240
[ 249.362815][ T6277] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 249.362865][ T6277] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 249.362886][ T6277] ? rcu_is_watching+0x15/0xb0
[ 249.362921][ T6277] ? lock_release+0x4b/0x3e0
[ 249.362956][ T6277] f2fs_sync_dirty_inodes+0x31f/0x830
[ 249.363007][ T6277] f2fs_write_checkpoint+0x95a/0x1df0
[ 249.363054][ T6277] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 249.363112][ T6277] ? kill_f2fs_super+0x298/0x6c0
[ 249.363150][ T6277] kill_f2fs_super+0x2c3/0x6c0
[ 249.363188][ T6277] ? __pfx_kill_f2fs_super+0x10/0x10
[ 249.363223][ T6277] ? radix_tree_delete_item+0x2b9/0x410
[ 249.363254][ T6277] ? shrinker_free+0x2ce/0x3e0
[ 249.363286][ T6277] deactivate_locked_super+0xbc/0x130
[ 249.363313][ T6277] cleanup_mnt+0x425/0x4c0
[ 249.363340][ T6277] task_work_run+0x1d4/0x260
[ 249.363365][ T6277] ? __pfx_task_work_run+0x10/0x10
[ 249.363386][ T6277] ? __x64_sys_umount+0x122/0x160
[ 249.363415][ T6277] ? __pfx___x64_sys_umount+0x10/0x10
[ 249.363446][ T6277] ? rcu_is_watching+0x15/0xb0
[ 249.363480][ T6277] exit_to_user_mode_loop+0xec/0x110
[ 249.363511][ T6277] do_syscall_64+0x2bd/0x3b0
[ 249.363543][ T6277] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 249.363566][ T6277] ? clear_bhb_loop+0x60/0xb0
[ 249.363593][ T6277] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 249.363617][ T6277] RIP: 0033:0x7f37774fff17
[ 249.363637][ T6277] 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
[ 249.363659][ T6277] RSP: 002b:00007ffdca9ad738 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 249.363684][ T6277] RAX: 0000000000000000 RBX: 00007f3777581c05 RCX: 00007f37774fff17
[ 249.363701][ T6277] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdca9ad7f0
[ 249.363717][ T6277] RBP: 00007ffdca9ad7f0 R08: 0000000000000000 R09: 0000000000000000
[ 249.363733][ T6277] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffdca9ae880
[ 249.363748][ T6277] R13: 00007f3777581c05 R14: 000000000003cb9a R15: 00007ffdca9ae8c0
[ 249.363773][ T6277]
[ 249.363783][ T6277] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[ 252.191550][ T6274] bio_check_eod: 74658 callbacks suppressed
[ 252.191574][ T6274] syz.3.43: attempt to access beyond end of device
[ 252.191574][ T6274] loop3: rw=0, sector=86288, nr_sectors = 8 limit=40427
[ 252.191662][ T6240] syz.2.42: attempt to access beyond end of device
[ 252.191662][ T6240] loop2: rw=524288, sector=86976, nr_sectors = 8 limit=40427
[ 252.191666][ T6274] syz.3.43: attempt to access beyond end of device
[ 252.191666][ T6274] loop3: rw=0, sector=86296, nr_sectors = 8 limit=40427
[ 252.191768][ T6274] syz.3.43: attempt to access beyond end of device
[ 252.191768][ T6274] loop3: rw=0, sector=86304, nr_sectors = 8 limit=40427
[ 252.191817][ T6240] syz.2.42: attempt to access beyond end of device
[ 252.191817][ T6240] loop2: rw=524288, sector=86984, nr_sectors = 8 limit=40427
[ 252.191854][ T6274] syz.3.43: attempt to access beyond end of device
[ 252.191854][ T6274] loop3: rw=0, sector=86312, nr_sectors = 8 limit=40427
[ 252.191902][ T6240] syz.2.42: attempt to access beyond end of device
[ 252.191902][ T6240] loop2: rw=524288, sector=86992, nr_sectors = 8 limit=40427
[ 252.191940][ T6274] syz.3.43: attempt to access beyond end of device
[ 252.191940][ T6274] loop3: rw=0, sector=86320, nr_sectors = 8 limit=40427
[ 252.191986][ T6240] syz.2.42: attempt to access beyond end of device
[ 252.191986][ T6240] loop2: rw=524288, sector=87000, nr_sectors = 8 limit=40427
[ 252.192027][ T6274] syz.3.43: attempt to access beyond end of device
[ 252.192027][ T6274] loop3: rw=0, sector=86328, nr_sectors = 8 limit=40427
[ 252.766355][ T6317] loop4: detected capacity change from 0 to 40427
[ 252.767404][ T6317] F2FS-fs: heap/no_heap options were deprecated
[ 252.791956][ T6317] F2FS-fs (loop4): Image doesn't support compression
[ 252.791985][ T6317] F2FS-fs (loop4): build fault injection rate: 690
[ 252.803070][ T6317] F2FS-fs (loop4): invalid crc value
[ 253.091754][ T5151] Bluetooth: hci1: command 0x0406 tx timeout
[ 253.136814][ T6317] F2FS-fs (loop4): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 253.211651][ T6317] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
2025/08/22 11:42:20 executed programs: 31
[ 253.882518][ T6277] CPU: 1 UID: 0 PID: 6277 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT_{RT,(full)}
[ 253.882559][ T6277] Tainted: [W]=WARN
[ 253.882567][ T6277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 253.882581][ T6277] Call Trace:
[ 253.882589][ T6277]
[ 253.882598][ T6277] dump_stack_lvl+0x189/0x250
[ 253.882636][ T6277] ? migrate_disable+0xd5/0x190
[ 253.882663][ T6277] ? __pfx_dump_stack_lvl+0x10/0x10
[ 253.882710][ T6277] ? rt_spin_lock+0x223/0x2c0
[ 253.882731][ T6277] ? __pfx_queue_work_on+0x10/0x10
[ 253.882762][ T6277] ? lock_release+0x4b/0x3e0
[ 253.882790][ T6277] ? f2fs_hw_is_readonly+0x39b/0x470
[ 253.882820][ T6277] f2fs_handle_critical_error+0x354/0x510
[ 253.882851][ T6277] f2fs_write_end_io+0x886/0xb60
[ 253.882891][ T6277] __submit_merged_bio+0x27a/0x6a0
[ 253.882921][ T6277] __submit_merged_write_cond+0x255/0x530
[ 253.882951][ T6277] f2fs_write_data_pages+0x261d/0x3000
[ 253.882981][ T6277] ? lock_release+0x4b/0x3e0
[ 253.883008][ T6277] ? lock_release+0x4b/0x3e0
[ 253.883049][ T6277] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 253.883101][ T6277] ? rcu_is_watching+0x15/0xb0
[ 253.883136][ T6277] ? rcu_is_watching+0x15/0xb0
[ 253.883174][ T6277] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 253.883203][ T6277] ? rt_mutex_slowunlock+0x493/0x8a0
[ 253.883224][ T6277] ? migrate_disable+0xd5/0x190
[ 253.883250][ T6277] ? rt_spin_lock+0x223/0x2c0
[ 253.883273][ T6277] ? lock_release+0x4b/0x3e0
[ 253.883302][ T6277] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 253.883334][ T6277] do_writepages+0x32b/0x550
[ 253.883362][ T6277] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 253.883384][ T6277] ? lock_release+0x4b/0x3e0
[ 253.883410][ T6277] ? inode_to_bdi+0x69/0xf0
[ 253.883436][ T6277] ? wbc_attach_and_unlock_inode+0x595/0x5d0
[ 253.883473][ T6277] filemap_fdatawrite+0x19c/0x240
[ 253.883502][ T6277] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 253.883547][ T6277] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 253.883566][ T6277] ? rcu_is_watching+0x15/0xb0
[ 253.883598][ T6277] ? lock_release+0x4b/0x3e0
[ 253.883630][ T6277] f2fs_sync_dirty_inodes+0x31f/0x830
[ 253.883675][ T6277] f2fs_write_checkpoint+0x95a/0x1df0
[ 253.883720][ T6277] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 253.883775][ T6277] ? kill_f2fs_super+0x298/0x6c0
[ 253.883811][ T6277] kill_f2fs_super+0x2c3/0x6c0
[ 253.883846][ T6277] ? __pfx_kill_f2fs_super+0x10/0x10
[ 253.883877][ T6277] ? radix_tree_delete_item+0x2b9/0x410
[ 253.883906][ T6277] ? shrinker_free+0x2ce/0x3e0
[ 253.883936][ T6277] deactivate_locked_super+0xbc/0x130
[ 253.883960][ T6277] cleanup_mnt+0x425/0x4c0
[ 253.883984][ T6277] task_work_run+0x1d4/0x260
[ 253.884006][ T6277] ? __pfx_task_work_run+0x10/0x10
[ 253.884026][ T6277] ? __x64_sys_umount+0x122/0x160
[ 253.884052][ T6277] ? __pfx___x64_sys_umount+0x10/0x10
[ 253.884080][ T6277] ? rcu_is_watching+0x15/0xb0
[ 253.884114][ T6277] exit_to_user_mode_loop+0xec/0x110
[ 253.884142][ T6277] do_syscall_64+0x2bd/0x3b0
[ 253.884171][ T6277] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 253.884193][ T6277] ? clear_bhb_loop+0x60/0xb0
[ 253.884217][ T6277] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 253.884238][ T6277] RIP: 0033:0x7f37774fff17
[ 253.884257][ T6277] 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
[ 253.884276][ T6277] RSP: 002b:00007ffdca9ad738 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 253.884300][ T6277] RAX: 0000000000000000 RBX: 00007f3777581c05 RCX: 00007f37774fff17
[ 253.884316][ T6277] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdca9ad7f0
[ 253.884330][ T6277] RBP: 00007ffdca9ad7f0 R08: 0000000000000000 R09: 0000000000000000
[ 253.884344][ T6277] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffdca9ae880
[ 253.884359][ T6277] R13: 00007f3777581c05 R14: 000000000003dd2a R15: 00007ffdca9ae8c0
[ 253.884383][ T6277]
[ 253.884392][ T6277] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[ 253.884433][ T6277] CPU: 1 UID: 0 PID: 6277 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT_{RT,(full)}
[ 253.884463][ T6277] Tainted: [W]=WARN
[ 253.884470][ T6277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 253.884483][ T6277] Call Trace:
[ 253.884491][ T6277]
[ 253.884498][ T6277] dump_stack_lvl+0x189/0x250
[ 253.884530][ T6277] ? migrate_disable+0xd5/0x190
[ 253.884557][ T6277] ? __pfx_dump_stack_lvl+0x10/0x10
[ 253.884587][ T6277] ? rt_spin_lock+0x223/0x2c0
[ 253.884607][ T6277] ? __pfx_queue_work_on+0x10/0x10
[ 253.884637][ T6277] ? lock_release+0x4b/0x3e0
[ 253.884665][ T6277] ? f2fs_hw_is_readonly+0x39b/0x470
[ 253.884699][ T6277] f2fs_handle_critical_error+0x354/0x510
[ 253.884730][ T6277] f2fs_write_end_io+0x886/0xb60
[ 253.884769][ T6277] __submit_merged_bio+0x27a/0x6a0
[ 253.884799][ T6277] __submit_merged_write_cond+0x255/0x530
[ 253.884828][ T6277] f2fs_write_data_pages+0x261d/0x3000
[ 253.884859][ T6277] ? lock_release+0x4b/0x3e0
[ 253.884886][ T6277] ? lock_release+0x4b/0x3e0
[ 253.884927][ T6277] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 253.884978][ T6277] ? rcu_is_watching+0x15/0xb0
[ 253.885012][ T6277] ? rcu_is_watching+0x15/0xb0
[ 253.885051][ T6277] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 253.885080][ T6277] ? rt_mutex_slowunlock+0x493/0x8a0
[ 253.885101][ T6277] ? migrate_disable+0xd5/0x190
[ 253.885127][ T6277] ? rt_spin_lock+0x223/0x2c0
[ 253.885150][ T6277] ? lock_release+0x4b/0x3e0
[ 253.885180][ T6277] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 253.885211][ T6277] do_writepages+0x32b/0x550
[ 253.885238][ T6277] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 253.885260][ T6277] ? lock_release+0x4b/0x3e0
[ 253.885286][ T6277] ? inode_to_bdi+0x69/0xf0
[ 253.885312][ T6277] ? wbc_attach_and_unlock_inode+0x595/0x5d0
[ 253.885347][ T6277] filemap_fdatawrite+0x19c/0x240
[ 253.885375][ T6277] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 253.885421][ T6277] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 253.885441][ T6277] ? rcu_is_watching+0x15/0xb0
[ 253.885474][ T6277] ? lock_release+0x4b/0x3e0
[ 253.885505][ T6277] f2fs_sync_dirty_inodes+0x31f/0x830
[ 253.885546][ T6277] f2fs_write_checkpoint+0x95a/0x1df0
[ 253.885591][ T6277] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 253.885645][ T6277] ? kill_f2fs_super+0x298/0x6c0
[ 253.885685][ T6277] kill_f2fs_super+0x2c3/0x6c0
[ 253.885721][ T6277] ? __pfx_kill_f2fs_super+0x10/0x10
[ 253.885752][ T6277] ? radix_tree_delete_item+0x2b9/0x410
[ 253.885780][ T6277] ? shrinker_free+0x2ce/0x3e0
[ 253.885809][ T6277] deactivate_locked_super+0xbc/0x130
[ 253.885833][ T6277] cleanup_mnt+0x425/0x4c0
[ 253.885855][ T6277] task_work_run+0x1d4/0x260
[ 253.885877][ T6277] ? __pfx_task_work_run+0x10/0x10
[ 253.885896][ T6277] ? __x64_sys_umount+0x122/0x160
[ 253.885922][ T6277] ? __pfx___x64_sys_umount+0x10/0x10
[ 253.885950][ T6277] ? rcu_is_watching+0x15/0xb0
[ 253.885984][ T6277] exit_to_user_mode_loop+0xec/0x110
[ 253.886012][ T6277] do_syscall_64+0x2bd/0x3b0
[ 253.886040][ T6277] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 253.886062][ T6277] ? clear_bhb_loop+0x60/0xb0
[ 253.886087][ T6277] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 253.886107][ T6277] RIP: 0033:0x7f37774fff17
[ 253.886124][ T6277] 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
[ 253.886142][ T6277] RSP: 002b:00007ffdca9ad738 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 253.886164][ T6277] RAX: 0000000000000000 RBX: 00007f3777581c05 RCX: 00007f37774fff17
[ 253.886179][ T6277] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdca9ad7f0
[ 253.886193][ T6277] RBP: 00007ffdca9ad7f0 R08: 0000000000000000 R09: 0000000000000000
[ 253.886231][ T6277] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffdca9ae880
[ 253.886246][ T6277] R13: 00007f3777581c05 R14: 000000000003dd2a R15: 00007ffdca9ae8c0
[ 253.886270][ T6277]
[ 253.886278][ T6277] F2FS-fs (loop4): Stopped filesystem due to reason: 3
[ 257.069210][ T6326] loop4: detected capacity change from 0 to 40427
[ 257.096671][ T6326] F2FS-fs: heap/no_heap options were deprecated
[ 257.104152][ T6326] F2FS-fs (loop4): Image doesn't support compression
[ 257.104182][ T6326] F2FS-fs (loop4): build fault injection rate: 690
[ 257.140728][ T6326] F2FS-fs (loop4): invalid crc value
[ 257.202197][ T6240] bio_check_eod: 76553 callbacks suppressed
[ 257.202221][ T6240] syz.2.42: attempt to access beyond end of device
[ 257.202221][ T6240] loop2: rw=524288, sector=86440, nr_sectors = 8 limit=40427
[ 257.202319][ T6240] syz.2.42: attempt to access beyond end of device
[ 257.202319][ T6240] loop2: rw=524288, sector=86448, nr_sectors = 8 limit=40427
[ 257.202406][ T6240] syz.2.42: attempt to access beyond end of device
[ 257.202406][ T6240] loop2: rw=524288, sector=86456, nr_sectors = 8 limit=40427
[ 257.202502][ T6240] syz.2.42: attempt to access beyond end of device
[ 257.202502][ T6240] loop2: rw=524288, sector=86464, nr_sectors = 8 limit=40427
[ 257.202581][ T6240] syz.2.42: attempt to access beyond end of device
[ 257.202581][ T6240] loop2: rw=524288, sector=86472, nr_sectors = 8 limit=40427
[ 257.202662][ T6240] syz.2.42: attempt to access beyond end of device
[ 257.202662][ T6240] loop2: rw=524288, sector=86480, nr_sectors = 8 limit=40427
[ 257.202744][ T6240] syz.2.42: attempt to access beyond end of device
[ 257.202744][ T6240] loop2: rw=524288, sector=86488, nr_sectors = 8 limit=40427
[ 257.202825][ T6240] syz.2.42: attempt to access beyond end of device
[ 257.202825][ T6240] loop2: rw=524288, sector=86496, nr_sectors = 8 limit=40427
[ 257.202907][ T6240] syz.2.42: attempt to access beyond end of device
[ 257.202907][ T6240] loop2: rw=524288, sector=86504, nr_sectors = 8 limit=40427
[ 257.202989][ T6240] syz.2.42: attempt to access beyond end of device
[ 257.202989][ T6240] loop2: rw=524288, sector=86512, nr_sectors = 8 limit=40427
[ 257.585552][ T6326] F2FS-fs (loop4): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 257.623096][ T6326] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5
[ 261.246488][ T1322] ieee802154 phy0 wpan0: encryption failed: -22
[ 261.246548][ T1322] ieee802154 phy1 wpan1: encryption failed: -22
[ 262.211582][ T6053] bio_check_eod: 82035 callbacks suppressed
[ 262.211595][ T6082] syz.1.23: attempt to access beyond end of device
[ 262.211595][ T6082] loop1: rw=524288, sector=89888, nr_sectors = 8 limit=40427
[ 262.211606][ T6053] syz.0.22: attempt to access beyond end of device
[ 262.211606][ T6053] loop0: rw=0, sector=86792, nr_sectors = 8 limit=40427
[ 262.211680][ T6082] syz.1.23: attempt to access beyond end of device
[ 262.211680][ T6082] loop1: rw=524288, sector=89896, nr_sectors = 8 limit=40427
[ 262.211752][ T6082] syz.1.23: attempt to access beyond end of device
[ 262.211752][ T6082] loop1: rw=524288, sector=89904, nr_sectors = 8 limit=40427
[ 262.211764][ T6053] syz.0.22: attempt to access beyond end of device
[ 262.211764][ T6053] loop0: rw=0, sector=86800, nr_sectors = 8 limit=40427
[ 262.211836][ T6082] syz.1.23: attempt to access beyond end of device
[ 262.211836][ T6082] loop1: rw=524288, sector=89912, nr_sectors = 8 limit=40427
[ 262.211850][ T6053] syz.0.22: attempt to access beyond end of device
[ 262.211850][ T6053] loop0: rw=0, sector=86808, nr_sectors = 8 limit=40427
[ 262.211936][ T6053] syz.0.22: attempt to access beyond end of device
[ 262.211936][ T6053] loop0: rw=0, sector=86816, nr_sectors = 8 limit=40427
[ 262.211938][ T6082] syz.1.23: attempt to access beyond end of device
[ 262.211938][ T6082] loop1: rw=0, sector=86016, nr_sectors = 8 limit=40427
[ 262.212022][ T6082] syz.1.23: attempt to access beyond end of device
[ 262.212022][ T6082] loop1: rw=0, sector=86024, nr_sectors = 8 limit=40427
[ 267.221600][ T6274] bio_check_eod: 83927 callbacks suppressed
[ 267.221623][ T6274] syz.3.43: attempt to access beyond end of device
[ 267.221623][ T6274] loop3: rw=0, sector=87576, nr_sectors = 8 limit=40427
[ 267.221711][ T6274] syz.3.43: attempt to access beyond end of device
[ 267.221711][ T6274] loop3: rw=0, sector=87584, nr_sectors = 8 limit=40427
[ 267.221798][ T6274] syz.3.43: attempt to access beyond end of device
[ 267.221798][ T6274] loop3: rw=0, sector=87592, nr_sectors = 8 limit=40427
[ 267.221884][ T6274] syz.3.43: attempt to access beyond end of device
[ 267.221884][ T6274] loop3: rw=0, sector=87600, nr_sectors = 8 limit=40427
[ 267.221967][ T6274] syz.3.43: attempt to access beyond end of device
[ 267.221967][ T6274] loop3: rw=0, sector=87608, nr_sectors = 8 limit=40427
[ 267.222088][ T6274] syz.3.43: attempt to access beyond end of device
[ 267.222088][ T6274] loop3: rw=0, sector=87616, nr_sectors = 8 limit=40427
[ 267.222173][ T6274] syz.3.43: attempt to access beyond end of device
[ 267.222173][ T6274] loop3: rw=0, sector=87624, nr_sectors = 8 limit=40427
[ 267.222270][ T6274] syz.3.43: attempt to access beyond end of device
[ 267.222270][ T6274] loop3: rw=0, sector=87632, nr_sectors = 8 limit=40427
[ 267.222362][ T6274] syz.3.43: attempt to access beyond end of device
[ 267.222362][ T6274] loop3: rw=0, sector=87640, nr_sectors = 8 limit=40427
[ 267.222483][ T6274] syz.3.43: attempt to access beyond end of device
[ 267.222483][ T6274] loop3: rw=0, sector=87648, nr_sectors = 8 limit=40427
[ 268.991652][ T5151] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1
[ 269.011683][ T5151] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9
[ 269.029963][ T5151] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9
[ 269.052725][ T5151] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4
[ 269.073746][ T5151] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2
[ 269.748688][ T6333] chnl_net:caif_netlink_parms(): no params data found
[ 270.762655][ T6333] bridge0: port 1(bridge_slave_0) entered blocking state
[ 270.762758][ T6333] bridge0: port 1(bridge_slave_0) entered disabled state
[ 270.762965][ T6333] bridge_slave_0: entered allmulticast mode
[ 270.791715][ T6333] bridge_slave_0: entered promiscuous mode
[ 270.827758][ T6333] bridge0: port 2(bridge_slave_1) entered blocking state
[ 270.827852][ T6333] bridge0: port 2(bridge_slave_1) entered disabled state
[ 270.828029][ T6333] bridge_slave_1: entered allmulticast mode
[ 270.829531][ T6333] bridge_slave_1: entered promiscuous mode
[ 271.161571][ T5926] Bluetooth: hci5: command tx timeout
[ 271.303922][ T6333] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 271.306838][ T6333] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 272.146155][ T6333] team0: Port device team_slave_0 added
[ 272.148495][ T6333] team0: Port device team_slave_1 added
[ 272.241558][ T6053] bio_check_eod: 74432 callbacks suppressed
[ 272.241580][ T6053] syz.0.22: attempt to access beyond end of device
[ 272.241580][ T6053] loop0: rw=0, sector=86560, nr_sectors = 8 limit=40427
[ 272.241692][ T6053] syz.0.22: attempt to access beyond end of device
[ 272.241692][ T6053] loop0: rw=0, sector=86568, nr_sectors = 8 limit=40427
[ 272.241774][ T6053] syz.0.22: attempt to access beyond end of device
[ 272.241774][ T6053] loop0: rw=0, sector=86576, nr_sectors = 8 limit=40427
[ 272.241857][ T6053] syz.0.22: attempt to access beyond end of device
[ 272.241857][ T6053] loop0: rw=0, sector=86584, nr_sectors = 8 limit=40427
[ 272.241937][ T6053] syz.0.22: attempt to access beyond end of device
[ 272.241937][ T6053] loop0: rw=0, sector=86592, nr_sectors = 8 limit=40427
[ 272.242018][ T6053] syz.0.22: attempt to access beyond end of device
[ 272.242018][ T6053] loop0: rw=0, sector=86600, nr_sectors = 8 limit=40427
[ 272.242131][ T6053] syz.0.22: attempt to access beyond end of device
[ 272.242131][ T6053] loop0: rw=0, sector=86608, nr_sectors = 8 limit=40427
[ 272.242214][ T6053] syz.0.22: attempt to access beyond end of device
[ 272.242214][ T6053] loop0: rw=0, sector=86616, nr_sectors = 8 limit=40427
[ 272.242295][ T6053] syz.0.22: attempt to access beyond end of device
[ 272.242295][ T6053] loop0: rw=0, sector=86624, nr_sectors = 8 limit=40427
[ 272.242380][ T6053] syz.0.22: attempt to access beyond end of device
[ 272.242380][ T6053] loop0: rw=0, sector=86632, nr_sectors = 8 limit=40427
[ 272.895748][ T6333] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 272.895767][ T6333] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 272.895798][ T6333] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 272.897185][ T6333] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 272.897199][ T6333] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 272.897229][ T6333] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 273.241677][ T5926] Bluetooth: hci5: command tx timeout
[ 273.561582][ T5926] Bluetooth: hci2: command 0x0406 tx timeout
[ 273.637967][ T6333] hsr_slave_0: entered promiscuous mode
[ 273.638822][ T6333] hsr_slave_1: entered promiscuous mode
[ 273.639365][ T6333] debugfs: 'hsr0' already exists in 'hsr'
[ 273.639383][ T6333] Cannot create hsr debugfs directory
[ 275.103667][ T6333] netdevsim netdevsim5 netdevsim0: renamed from eth0
[ 275.180642][ T6333] netdevsim netdevsim5 netdevsim1: renamed from eth1
[ 275.322044][ T6333] netdevsim netdevsim5 netdevsim2: renamed from eth2
[ 275.341815][ T5151] Bluetooth: hci5: command tx timeout
[ 275.424842][ T6333] netdevsim netdevsim5 netdevsim3: renamed from eth3
[ 275.896531][ T6333] 8021q: adding VLAN 0 to HW filter on device bond0
[ 275.945979][ T6333] 8021q: adding VLAN 0 to HW filter on device team0
[ 275.951140][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 275.951276][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 276.004492][ T1174] bridge0: port 2(bridge_slave_1) entered blocking state
[ 276.004562][ T1174] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 276.916677][ T6333] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 277.251687][ T6240] bio_check_eod: 71420 callbacks suppressed
[ 277.251709][ T6240] syz.2.42: attempt to access beyond end of device
[ 277.251709][ T6240] loop2: rw=0, sector=87144, nr_sectors = 8 limit=40427
[ 277.251807][ T6240] syz.2.42: attempt to access beyond end of device
[ 277.251807][ T6240] loop2: rw=0, sector=87152, nr_sectors = 8 limit=40427
[ 277.251885][ T6240] syz.2.42: attempt to access beyond end of device
[ 277.251885][ T6240] loop2: rw=0, sector=87160, nr_sectors = 8 limit=40427
[ 277.251959][ T6240] syz.2.42: attempt to access beyond end of device
[ 277.251959][ T6240] loop2: rw=0, sector=87168, nr_sectors = 8 limit=40427
[ 277.252039][ T6240] syz.2.42: attempt to access beyond end of device
[ 277.252039][ T6240] loop2: rw=0, sector=87176, nr_sectors = 8 limit=40427
[ 277.252121][ T6240] syz.2.42: attempt to access beyond end of device
[ 277.252121][ T6240] loop2: rw=0, sector=87184, nr_sectors = 8 limit=40427
[ 277.252204][ T6240] syz.2.42: attempt to access beyond end of device
[ 277.252204][ T6240] loop2: rw=0, sector=87192, nr_sectors = 8 limit=40427
[ 277.252283][ T6240] syz.2.42: attempt to access beyond end of device
[ 277.252283][ T6240] loop2: rw=0, sector=87200, nr_sectors = 8 limit=40427
[ 277.252375][ T6240] syz.2.42: attempt to access beyond end of device
[ 277.252375][ T6240] loop2: rw=0, sector=87208, nr_sectors = 8 limit=40427
[ 277.252458][ T6240] syz.2.42: attempt to access beyond end of device
[ 277.252458][ T6240] loop2: rw=0, sector=87216, nr_sectors = 8 limit=40427
[ 277.401692][ T5926] Bluetooth: hci5: command tx timeout
[ 277.452510][ T6333] veth0_vlan: entered promiscuous mode
[ 277.461375][ T6333] veth1_vlan: entered promiscuous mode
[ 277.719034][ T6333] veth0_macvtap: entered promiscuous mode
[ 277.769863][ T6333] veth1_macvtap: entered promiscuous mode
[ 277.828895][ T6333] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 277.890233][ T6333] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 277.963578][ T57] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 277.981584][ T57] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 277.994302][ T57] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 278.026088][ T57] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 278.653383][ T6343] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 278.653406][ T6343] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 278.875658][ T6343] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 278.875682][ T6343] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/08/22 11:42:46 executed programs: 32
[ 280.667281][ T6363] loop5: detected capacity change from 0 to 40427
[ 280.733530][ T6363] F2FS-fs: heap/no_heap options were deprecated
[ 280.734401][ T6363] F2FS-fs (loop5): Image doesn't support compression
[ 280.734420][ T6363] F2FS-fs (loop5): build fault injection rate: 690
[ 280.752094][ T6363] F2FS-fs (loop5): invalid crc value
[ 281.079118][ T6363] F2FS-fs (loop5): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 281.108038][ T6363] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5
[ 281.822403][ T6333] CPU: 1 UID: 0 PID: 6333 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT_{RT,(full)}
[ 281.822443][ T6333] Tainted: [W]=WARN
[ 281.822452][ T6333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 281.822465][ T6333] Call Trace:
[ 281.822473][ T6333]
[ 281.822482][ T6333] dump_stack_lvl+0x189/0x250
[ 281.822518][ T6333] ? migrate_disable+0xd5/0x190
[ 281.822545][ T6333] ? __pfx_dump_stack_lvl+0x10/0x10
[ 281.822575][ T6333] ? rt_spin_lock+0x223/0x2c0
[ 281.822597][ T6333] ? __pfx_queue_work_on+0x10/0x10
[ 281.822627][ T6333] ? lock_release+0x4b/0x3e0
[ 281.822656][ T6333] ? f2fs_hw_is_readonly+0x39b/0x470
[ 281.822685][ T6333] f2fs_handle_critical_error+0x354/0x510
[ 281.822715][ T6333] f2fs_write_end_io+0x886/0xb60
[ 281.822755][ T6333] __submit_merged_bio+0x27a/0x6a0
[ 281.822785][ T6333] __submit_merged_write_cond+0x255/0x530
[ 281.822814][ T6333] f2fs_write_data_pages+0x261d/0x3000
[ 281.822845][ T6333] ? unwind_next_frame+0xa5/0x2390
[ 281.822874][ T6333] ? rcu_is_watching+0x15/0xb0
[ 281.822922][ T6333] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 281.822972][ T6333] ? rcu_is_watching+0x15/0xb0
[ 281.823007][ T6333] ? rcu_is_watching+0x15/0xb0
[ 281.823044][ T6333] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 281.823074][ T6333] ? rt_mutex_slowunlock+0x493/0x8a0
[ 281.823095][ T6333] ? migrate_disable+0xd5/0x190
[ 281.823121][ T6333] ? rt_spin_lock+0x223/0x2c0
[ 281.823143][ T6333] ? lock_release+0x4b/0x3e0
[ 281.823172][ T6333] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 281.823209][ T6333] do_writepages+0x32b/0x550
[ 281.823236][ T6333] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 281.823258][ T6333] ? lock_release+0x4b/0x3e0
[ 281.823284][ T6333] ? inode_to_bdi+0x69/0xf0
[ 281.823310][ T6333] ? wbc_attach_and_unlock_inode+0x595/0x5d0
[ 281.823346][ T6333] filemap_fdatawrite+0x19c/0x240
[ 281.823374][ T6333] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 281.823420][ T6333] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 281.823440][ T6333] ? rcu_is_watching+0x15/0xb0
[ 281.823472][ T6333] ? lock_release+0x4b/0x3e0
[ 281.823504][ T6333] f2fs_sync_dirty_inodes+0x31f/0x830
[ 281.823544][ T6333] f2fs_write_checkpoint+0x95a/0x1df0
[ 281.823588][ T6333] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 281.823642][ T6333] ? kill_f2fs_super+0x298/0x6c0
[ 281.823677][ T6333] kill_f2fs_super+0x2c3/0x6c0
[ 281.823712][ T6333] ? __pfx_kill_f2fs_super+0x10/0x10
[ 281.823763][ T6333] ? radix_tree_delete_item+0x2b9/0x410
[ 281.823792][ T6333] ? shrinker_free+0x2ce/0x3e0
[ 281.823819][ T6333] deactivate_locked_super+0xbc/0x130
[ 281.823843][ T6333] cleanup_mnt+0x425/0x4c0
[ 281.823867][ T6333] task_work_run+0x1d4/0x260
[ 281.823888][ T6333] ? __pfx_task_work_run+0x10/0x10
[ 281.823908][ T6333] ? __x64_sys_umount+0x122/0x160
[ 281.823934][ T6333] ? __pfx___x64_sys_umount+0x10/0x10
[ 281.823962][ T6333] ? rcu_is_watching+0x15/0xb0
[ 281.823996][ T6333] exit_to_user_mode_loop+0xec/0x110
[ 281.824024][ T6333] do_syscall_64+0x2bd/0x3b0
[ 281.824053][ T6333] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 281.824074][ T6333] ? clear_bhb_loop+0x60/0xb0
[ 281.824099][ T6333] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 281.824119][ T6333] RIP: 0033:0x7f8caf1fff17
[ 281.824138][ T6333] 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
[ 281.824158][ T6333] RSP: 002b:00007ffcce699788 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 281.824181][ T6333] RAX: 0000000000000000 RBX: 00007f8caf281c05 RCX: 00007f8caf1fff17
[ 281.824205][ T6333] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcce699840
[ 281.824219][ T6333] RBP: 00007ffcce699840 R08: 0000000000000000 R09: 0000000000000000
[ 281.824233][ T6333] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcce69a8d0
[ 281.824249][ T6333] R13: 00007f8caf281c05 R14: 00000000000449f8 R15: 00007ffcce69a910
[ 281.824273][ T6333]
[ 281.824282][ T6333] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[ 281.824322][ T6333] CPU: 1 UID: 0 PID: 6333 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT_{RT,(full)}
[ 281.824352][ T6333] Tainted: [W]=WARN
[ 281.824359][ T6333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 281.824372][ T6333] Call Trace:
[ 281.824379][ T6333]
[ 281.824387][ T6333] dump_stack_lvl+0x189/0x250
[ 281.824418][ T6333] ? migrate_disable+0xd5/0x190
[ 281.824445][ T6333] ? __pfx_dump_stack_lvl+0x10/0x10
[ 281.824475][ T6333] ? rt_spin_lock+0x223/0x2c0
[ 281.824493][ T6333] ? __pfx_queue_work_on+0x10/0x10
[ 281.824523][ T6333] ? lock_release+0x4b/0x3e0
[ 281.824550][ T6333] ? f2fs_hw_is_readonly+0x39b/0x470
[ 281.824579][ T6333] f2fs_handle_critical_error+0x354/0x510
[ 281.824610][ T6333] f2fs_write_end_io+0x886/0xb60
[ 281.824649][ T6333] __submit_merged_bio+0x27a/0x6a0
[ 281.824679][ T6333] __submit_merged_write_cond+0x255/0x530
[ 281.824709][ T6333] f2fs_write_data_pages+0x261d/0x3000
[ 281.824739][ T6333] ? unwind_next_frame+0xa5/0x2390
[ 281.824769][ T6333] ? rcu_is_watching+0x15/0xb0
[ 281.824816][ T6333] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 281.824866][ T6333] ? rcu_is_watching+0x15/0xb0
[ 281.824900][ T6333] ? rcu_is_watching+0x15/0xb0
[ 281.824937][ T6333] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 281.824967][ T6333] ? rt_mutex_slowunlock+0x493/0x8a0
[ 281.824988][ T6333] ? migrate_disable+0xd5/0x190
[ 281.825011][ T6333] ? rt_spin_lock+0x223/0x2c0
[ 281.825030][ T6333] ? lock_release+0x4b/0x3e0
[ 281.825060][ T6333] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 281.825091][ T6333] do_writepages+0x32b/0x550
[ 281.825117][ T6333] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 281.825140][ T6333] ? lock_release+0x4b/0x3e0
[ 281.825166][ T6333] ? inode_to_bdi+0x69/0xf0
[ 281.825197][ T6333] ? wbc_attach_and_unlock_inode+0x595/0x5d0
[ 281.825234][ T6333] filemap_fdatawrite+0x19c/0x240
[ 281.825262][ T6333] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 281.825308][ T6333] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 281.825327][ T6333] ? rcu_is_watching+0x15/0xb0
[ 281.825360][ T6333] ? lock_release+0x4b/0x3e0
[ 281.825391][ T6333] f2fs_sync_dirty_inodes+0x31f/0x830
[ 281.825431][ T6333] f2fs_write_checkpoint+0x95a/0x1df0
[ 281.825475][ T6333] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 281.825530][ T6333] ? kill_f2fs_super+0x298/0x6c0
[ 281.825565][ T6333] kill_f2fs_super+0x2c3/0x6c0
[ 281.825600][ T6333] ? __pfx_kill_f2fs_super+0x10/0x10
[ 281.825631][ T6333] ? radix_tree_delete_item+0x2b9/0x410
[ 281.825659][ T6333] ? shrinker_free+0x2ce/0x3e0
[ 281.825688][ T6333] deactivate_locked_super+0xbc/0x130
[ 281.825711][ T6333] cleanup_mnt+0x425/0x4c0
[ 281.825734][ T6333] task_work_run+0x1d4/0x260
[ 281.825756][ T6333] ? __pfx_task_work_run+0x10/0x10
[ 281.825775][ T6333] ? __x64_sys_umount+0x122/0x160
[ 281.825801][ T6333] ? __pfx___x64_sys_umount+0x10/0x10
[ 281.825828][ T6333] ? rcu_is_watching+0x15/0xb0
[ 281.825861][ T6333] exit_to_user_mode_loop+0xec/0x110
[ 281.825889][ T6333] do_syscall_64+0x2bd/0x3b0
[ 281.825917][ T6333] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 281.825938][ T6333] ? clear_bhb_loop+0x60/0xb0
[ 281.825962][ T6333] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 281.825983][ T6333] RIP: 0033:0x7f8caf1fff17
[ 281.825999][ T6333] 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
[ 281.826018][ T6333] RSP: 002b:00007ffcce699788 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 281.826040][ T6333] RAX: 0000000000000000 RBX: 00007f8caf281c05 RCX: 00007f8caf1fff17
[ 281.826055][ T6333] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcce699840
[ 281.826070][ T6333] RBP: 00007ffcce699840 R08: 0000000000000000 R09: 0000000000000000
[ 281.826084][ T6333] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcce69a8d0
[ 281.826099][ T6333] R13: 00007f8caf281c05 R14: 00000000000449f8 R15: 00007ffcce69a910
[ 281.826122][ T6333]
[ 281.826130][ T6333] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[ 282.266890][ T6053] bio_check_eod: 64630 callbacks suppressed
[ 282.266910][ T6053] syz.0.22: attempt to access beyond end of device
[ 282.266910][ T6053] loop0: rw=524288, sector=89824, nr_sectors = 8 limit=40427
[ 282.267040][ T6053] syz.0.22: attempt to access beyond end of device
[ 282.267040][ T6053] loop0: rw=524288, sector=89832, nr_sectors = 8 limit=40427
[ 282.267146][ T6053] syz.0.22: attempt to access beyond end of device
[ 282.267146][ T6053] loop0: rw=524288, sector=89840, nr_sectors = 8 limit=40427
[ 282.267239][ T6053] syz.0.22: attempt to access beyond end of device
[ 282.267239][ T6053] loop0: rw=524288, sector=89848, nr_sectors = 8 limit=40427
[ 282.267332][ T6053] syz.0.22: attempt to access beyond end of device
[ 282.267332][ T6053] loop0: rw=524288, sector=89856, nr_sectors = 8 limit=40427
[ 282.267423][ T6053] syz.0.22: attempt to access beyond end of device
[ 282.267423][ T6053] loop0: rw=524288, sector=89864, nr_sectors = 8 limit=40427
[ 282.267515][ T6053] syz.0.22: attempt to access beyond end of device
[ 282.267515][ T6053] loop0: rw=524288, sector=89872, nr_sectors = 8 limit=40427
[ 282.267635][ T6053] syz.0.22: attempt to access beyond end of device
[ 282.267635][ T6053] loop0: rw=524288, sector=89880, nr_sectors = 8 limit=40427
[ 282.267729][ T6053] syz.0.22: attempt to access beyond end of device
[ 282.267729][ T6053] loop0: rw=524288, sector=89888, nr_sectors = 8 limit=40427
[ 282.267821][ T6053] syz.0.22: attempt to access beyond end of device
[ 282.267821][ T6053] loop0: rw=524288, sector=89896, nr_sectors = 8 limit=40427
[ 285.659768][ T6370] loop5: detected capacity change from 0 to 40427
[ 285.678104][ T6370] F2FS-fs: heap/no_heap options were deprecated
[ 285.702359][ T6370] F2FS-fs (loop5): Image doesn't support compression
[ 285.702385][ T6370] F2FS-fs (loop5): build fault injection rate: 690
[ 285.705364][ T6370] F2FS-fs (loop5): invalid crc value
[ 286.030858][ T6370] F2FS-fs (loop5): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 286.062392][ T6370] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5
[ 286.507055][ T6326] F2FS-fs (loop4): f2fs_pin_file_control: Enable GC = ino 12 after 800 GC trials
2025/08/22 11:42:53 executed programs: 34
[ 286.722474][ T6333] CPU: 1 UID: 0 PID: 6333 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT_{RT,(full)}
[ 286.722516][ T6333] Tainted: [W]=WARN
[ 286.722524][ T6333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 286.722549][ T6333] Call Trace:
[ 286.722557][ T6333]
[ 286.722566][ T6333] dump_stack_lvl+0x189/0x250
[ 286.722603][ T6333] ? migrate_disable+0xd5/0x190
[ 286.722631][ T6333] ? __pfx_dump_stack_lvl+0x10/0x10
[ 286.722661][ T6333] ? rt_spin_lock+0x223/0x2c0
[ 286.722681][ T6333] ? __pfx_queue_work_on+0x10/0x10
[ 286.722711][ T6333] ? lock_release+0x4b/0x3e0
[ 286.722740][ T6333] ? f2fs_hw_is_readonly+0x39b/0x470
[ 286.722768][ T6333] f2fs_handle_critical_error+0x354/0x510
[ 286.722798][ T6333] f2fs_write_end_io+0x886/0xb60
[ 286.722839][ T6333] __submit_merged_bio+0x27a/0x6a0
[ 286.722868][ T6333] __submit_merged_write_cond+0x255/0x530
[ 286.722897][ T6333] f2fs_write_data_pages+0x261d/0x3000
[ 286.722960][ T6333] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 286.723012][ T6333] ? rcu_is_watching+0x15/0xb0
[ 286.723047][ T6333] ? rcu_is_watching+0x15/0xb0
[ 286.723084][ T6333] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 286.723114][ T6333] ? rt_mutex_slowunlock+0x493/0x8a0
[ 286.723134][ T6333] ? migrate_disable+0xd5/0x190
[ 286.723161][ T6333] ? rt_spin_lock+0x223/0x2c0
[ 286.723183][ T6333] ? lock_release+0x4b/0x3e0
[ 286.723213][ T6333] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 286.723244][ T6333] do_writepages+0x32b/0x550
[ 286.723271][ T6333] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 286.723293][ T6333] ? lock_release+0x4b/0x3e0
[ 286.723339][ T6333] ? inode_to_bdi+0x69/0xf0
[ 286.723365][ T6333] ? wbc_attach_and_unlock_inode+0x595/0x5d0
[ 286.723403][ T6333] filemap_fdatawrite+0x19c/0x240
[ 286.723431][ T6333] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 286.723476][ T6333] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 286.723497][ T6333] ? rcu_is_watching+0x15/0xb0
[ 286.723529][ T6333] ? lock_release+0x4b/0x3e0
[ 286.723576][ T6333] f2fs_sync_dirty_inodes+0x31f/0x830
[ 286.723616][ T6333] f2fs_write_checkpoint+0x95a/0x1df0
[ 286.723661][ T6333] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 286.723716][ T6333] ? kill_f2fs_super+0x298/0x6c0
[ 286.723750][ T6333] kill_f2fs_super+0x2c3/0x6c0
[ 286.723785][ T6333] ? __pfx_kill_f2fs_super+0x10/0x10
[ 286.723816][ T6333] ? radix_tree_delete_item+0x2b9/0x410
[ 286.723844][ T6333] ? shrinker_free+0x2ce/0x3e0
[ 286.723873][ T6333] deactivate_locked_super+0xbc/0x130
[ 286.723896][ T6333] cleanup_mnt+0x425/0x4c0
[ 286.723920][ T6333] task_work_run+0x1d4/0x260
[ 286.723942][ T6333] ? __pfx_task_work_run+0x10/0x10
[ 286.723962][ T6333] ? __x64_sys_umount+0x122/0x160
[ 286.723989][ T6333] ? __pfx___x64_sys_umount+0x10/0x10
[ 286.724016][ T6333] ? rcu_is_watching+0x15/0xb0
[ 286.724050][ T6333] exit_to_user_mode_loop+0xec/0x110
[ 286.724080][ T6333] do_syscall_64+0x2bd/0x3b0
[ 286.724108][ T6333] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.724131][ T6333] ? clear_bhb_loop+0x60/0xb0
[ 286.724155][ T6333] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.724177][ T6333] RIP: 0033:0x7f8caf1fff17
[ 286.724197][ T6333] 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
[ 286.724217][ T6333] RSP: 002b:00007ffcce699788 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 286.724242][ T6333] RAX: 0000000000000000 RBX: 00007f8caf281c05 RCX: 00007f8caf1fff17
[ 286.724258][ T6333] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcce699840
[ 286.724272][ T6333] RBP: 00007ffcce699840 R08: 0000000000000000 R09: 0000000000000000
[ 286.724287][ T6333] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcce69a8d0
[ 286.724302][ T6333] R13: 00007f8caf281c05 R14: 0000000000045d44 R15: 00007ffcce69a910
[ 286.724326][ T6333]
[ 286.724336][ T6333] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[ 286.724379][ T6333] CPU: 1 UID: 0 PID: 6333 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT_{RT,(full)}
[ 286.724409][ T6333] Tainted: [W]=WARN
[ 286.724416][ T6333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 286.724429][ T6333] Call Trace:
[ 286.724437][ T6333]
[ 286.724445][ T6333] dump_stack_lvl+0x189/0x250
[ 286.724477][ T6333] ? migrate_disable+0xd5/0x190
[ 286.724504][ T6333] ? __pfx_dump_stack_lvl+0x10/0x10
[ 286.724534][ T6333] ? rt_spin_lock+0x223/0x2c0
[ 286.724560][ T6333] ? __pfx_queue_work_on+0x10/0x10
[ 286.724589][ T6333] ? lock_release+0x4b/0x3e0
[ 286.724618][ T6333] ? f2fs_hw_is_readonly+0x39b/0x470
[ 286.724647][ T6333] f2fs_handle_critical_error+0x354/0x510
[ 286.724677][ T6333] f2fs_write_end_io+0x886/0xb60
[ 286.724716][ T6333] __submit_merged_bio+0x27a/0x6a0
[ 286.724746][ T6333] __submit_merged_write_cond+0x255/0x530
[ 286.724775][ T6333] f2fs_write_data_pages+0x261d/0x3000
[ 286.724821][ T6333] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 286.724872][ T6333] ? rcu_is_watching+0x15/0xb0
[ 286.724906][ T6333] ? rcu_is_watching+0x15/0xb0
[ 286.724944][ T6333] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 286.724974][ T6333] ? rt_mutex_slowunlock+0x493/0x8a0
[ 286.724995][ T6333] ? migrate_disable+0xd5/0x190
[ 286.725022][ T6333] ? rt_spin_lock+0x223/0x2c0
[ 286.725044][ T6333] ? lock_release+0x4b/0x3e0
[ 286.725074][ T6333] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 286.725104][ T6333] do_writepages+0x32b/0x550
[ 286.725130][ T6333] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 286.725152][ T6333] ? lock_release+0x4b/0x3e0
[ 286.725178][ T6333] ? inode_to_bdi+0x69/0xf0
[ 286.725203][ T6333] ? wbc_attach_and_unlock_inode+0x595/0x5d0
[ 286.725239][ T6333] filemap_fdatawrite+0x19c/0x240
[ 286.725267][ T6333] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 286.725313][ T6333] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 286.725333][ T6333] ? rcu_is_watching+0x15/0xb0
[ 286.725364][ T6333] ? lock_release+0x4b/0x3e0
[ 286.725395][ T6333] f2fs_sync_dirty_inodes+0x31f/0x830
[ 286.725435][ T6333] f2fs_write_checkpoint+0x95a/0x1df0
[ 286.725480][ T6333] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 286.725661][ T6333] ? kill_f2fs_super+0x298/0x6c0
[ 286.725709][ T6333] kill_f2fs_super+0x2c3/0x6c0
[ 286.725744][ T6333] ? __pfx_kill_f2fs_super+0x10/0x10
[ 286.725805][ T6333] ? radix_tree_delete_item+0x2b9/0x410
[ 286.725836][ T6333] ? shrinker_free+0x2ce/0x3e0
[ 286.725866][ T6333] deactivate_locked_super+0xbc/0x130
[ 286.725890][ T6333] cleanup_mnt+0x425/0x4c0
[ 286.725929][ T6333] task_work_run+0x1d4/0x260
[ 286.725954][ T6333] ? __pfx_task_work_run+0x10/0x10
[ 286.725975][ T6333] ? __x64_sys_umount+0x122/0x160
[ 286.726002][ T6333] ? __pfx___x64_sys_umount+0x10/0x10
[ 286.726031][ T6333] ? rcu_is_watching+0x15/0xb0
[ 286.726067][ T6333] exit_to_user_mode_loop+0xec/0x110
[ 286.726096][ T6333] do_syscall_64+0x2bd/0x3b0
[ 286.726128][ T6333] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.726152][ T6333] ? clear_bhb_loop+0x60/0xb0
[ 286.726176][ T6333] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.726201][ T6333] RIP: 0033:0x7f8caf1fff17
[ 286.726222][ T6333] 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
[ 286.726243][ T6333] RSP: 002b:00007ffcce699788 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 286.726268][ T6333] RAX: 0000000000000000 RBX: 00007f8caf281c05 RCX: 00007f8caf1fff17
[ 286.726287][ T6333] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcce699840
[ 286.726303][ T6333] RBP: 00007ffcce699840 R08: 0000000000000000 R09: 0000000000000000
[ 286.726317][ T6333] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcce69a8d0
[ 286.726334][ T6333] R13: 00007f8caf281c05 R14: 0000000000045d44 R15: 00007ffcce69a910
[ 286.726368][ T6333]
[ 286.726380][ T6333] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[ 287.271842][ T6326] bio_check_eod: 64419 callbacks suppressed
[ 287.271869][ T6326] syz.4.46: attempt to access beyond end of device
[ 287.271869][ T6326] loop4: rw=524288, sector=87432, nr_sectors = 8 limit=40427
[ 287.271969][ T6326] syz.4.46: attempt to access beyond end of device
[ 287.271969][ T6326] loop4: rw=524288, sector=87440, nr_sectors = 8 limit=40427
[ 287.272063][ T6326] syz.4.46: attempt to access beyond end of device
[ 287.272063][ T6326] loop4: rw=524288, sector=87448, nr_sectors = 8 limit=40427
[ 287.272154][ T6326] syz.4.46: attempt to access beyond end of device
[ 287.272154][ T6326] loop4: rw=524288, sector=87456, nr_sectors = 8 limit=40427
[ 287.272247][ T6326] syz.4.46: attempt to access beyond end of device
[ 287.272247][ T6326] loop4: rw=524288, sector=87464, nr_sectors = 8 limit=40427
[ 287.272365][ T6326] syz.4.46: attempt to access beyond end of device
[ 287.272365][ T6326] loop4: rw=524288, sector=87472, nr_sectors = 8 limit=40427
[ 287.272471][ T6326] syz.4.46: attempt to access beyond end of device
[ 287.272471][ T6326] loop4: rw=524288, sector=87480, nr_sectors = 8 limit=40427
[ 287.272563][ T6326] syz.4.46: attempt to access beyond end of device
[ 287.272563][ T6326] loop4: rw=524288, sector=87488, nr_sectors = 8 limit=40427
[ 287.272652][ T6326] syz.4.46: attempt to access beyond end of device
[ 287.272652][ T6326] loop4: rw=524288, sector=87496, nr_sectors = 8 limit=40427
[ 287.272750][ T6326] syz.4.46: attempt to access beyond end of device
[ 287.272750][ T6326] loop4: rw=524288, sector=87504, nr_sectors = 8 limit=40427
[ 290.981155][ T6378] loop5: detected capacity change from 0 to 40427
[ 291.003212][ T6378] F2FS-fs: heap/no_heap options were deprecated
[ 291.022411][ T6378] F2FS-fs (loop5): Image doesn't support compression
[ 291.022443][ T6378] F2FS-fs (loop5): build fault injection rate: 690
[ 291.024225][ T6378] F2FS-fs (loop5): invalid crc value
[ 291.391211][ T6378] F2FS-fs (loop5): f2fs_recover_fsync_data: recovery fsync data, check_only: 0
[ 291.451652][ T6378] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5
2025/08/22 11:42:58 executed programs: 35
[ 292.104677][ T6333] CPU: 1 UID: 0 PID: 6333 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT_{RT,(full)}
[ 292.104718][ T6333] Tainted: [W]=WARN
[ 292.104726][ T6333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 292.104740][ T6333] Call Trace:
[ 292.104749][ T6333]
[ 292.104757][ T6333] dump_stack_lvl+0x189/0x250
[ 292.104795][ T6333] ? migrate_disable+0xd5/0x190
[ 292.104823][ T6333] ? __pfx_dump_stack_lvl+0x10/0x10
[ 292.104853][ T6333] ? rt_spin_lock+0x223/0x2c0
[ 292.104872][ T6333] ? __pfx_queue_work_on+0x10/0x10
[ 292.104903][ T6333] ? lock_release+0x4b/0x3e0
[ 292.104931][ T6333] ? f2fs_hw_is_readonly+0x39b/0x470
[ 292.104972][ T6333] f2fs_handle_critical_error+0x354/0x510
[ 292.105001][ T6333] f2fs_write_end_io+0x886/0xb60
[ 292.105042][ T6333] __submit_merged_bio+0x27a/0x6a0
[ 292.105073][ T6333] __submit_merged_write_cond+0x255/0x530
[ 292.105103][ T6333] f2fs_write_data_pages+0x261d/0x3000
[ 292.105133][ T6333] ? lock_release+0x4b/0x3e0
[ 292.105158][ T6333] ? lock_release+0x4b/0x3e0
[ 292.105205][ T6333] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 292.105264][ T6333] ? rcu_is_watching+0x15/0xb0
[ 292.105300][ T6333] ? rcu_is_watching+0x15/0xb0
[ 292.105338][ T6333] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 292.105368][ T6333] ? rt_mutex_slowunlock+0x493/0x8a0
[ 292.105388][ T6333] ? migrate_disable+0xd5/0x190
[ 292.105414][ T6333] ? rt_spin_lock+0x223/0x2c0
[ 292.105437][ T6333] ? lock_release+0x4b/0x3e0
[ 292.105467][ T6333] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 292.105499][ T6333] do_writepages+0x32b/0x550
[ 292.105526][ T6333] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 292.105549][ T6333] ? lock_release+0x4b/0x3e0
[ 292.105574][ T6333] ? inode_to_bdi+0x69/0xf0
[ 292.105601][ T6333] ? wbc_attach_and_unlock_inode+0x595/0x5d0
[ 292.105639][ T6333] filemap_fdatawrite+0x19c/0x240
[ 292.105667][ T6333] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 292.105713][ T6333] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 292.105732][ T6333] ? rcu_is_watching+0x15/0xb0
[ 292.105764][ T6333] ? lock_release+0x4b/0x3e0
[ 292.105795][ T6333] f2fs_sync_dirty_inodes+0x31f/0x830
[ 292.105835][ T6333] f2fs_write_checkpoint+0x95a/0x1df0
[ 292.105879][ T6333] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 292.105933][ T6333] ? kill_f2fs_super+0x298/0x6c0
[ 292.105968][ T6333] kill_f2fs_super+0x2c3/0x6c0
[ 292.106002][ T6333] ? __pfx_kill_f2fs_super+0x10/0x10
[ 292.106034][ T6333] ? radix_tree_delete_item+0x2b9/0x410
[ 292.106063][ T6333] ? shrinker_free+0x2ce/0x3e0
[ 292.106090][ T6333] deactivate_locked_super+0xbc/0x130
[ 292.106114][ T6333] cleanup_mnt+0x425/0x4c0
[ 292.106138][ T6333] task_work_run+0x1d4/0x260
[ 292.106160][ T6333] ? __pfx_task_work_run+0x10/0x10
[ 292.106180][ T6333] ? __x64_sys_umount+0x122/0x160
[ 292.106206][ T6333] ? __pfx___x64_sys_umount+0x10/0x10
[ 292.106233][ T6333] ? rcu_is_watching+0x15/0xb0
[ 292.106275][ T6333] exit_to_user_mode_loop+0xec/0x110
[ 292.106303][ T6333] do_syscall_64+0x2bd/0x3b0
[ 292.106332][ T6333] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 292.106354][ T6333] ? clear_bhb_loop+0x60/0xb0
[ 292.106378][ T6333] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 292.106400][ T6333] RIP: 0033:0x7f8caf1fff17
[ 292.106419][ T6333] 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
[ 292.106439][ T6333] RSP: 002b:00007ffcce699788 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 292.106463][ T6333] RAX: 0000000000000000 RBX: 00007f8caf281c05 RCX: 00007f8caf1fff17
[ 292.106478][ T6333] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcce699840
[ 292.106493][ T6333] RBP: 00007ffcce699840 R08: 0000000000000000 R09: 0000000000000000
[ 292.106507][ T6333] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcce69a8d0
[ 292.106523][ T6333] R13: 00007f8caf281c05 R14: 0000000000047217 R15: 00007ffcce69a910
[ 292.106547][ T6333]
[ 292.106555][ T6333] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[ 292.106594][ T6333] CPU: 1 UID: 0 PID: 6333 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT_{RT,(full)}
[ 292.106624][ T6333] Tainted: [W]=WARN
[ 292.106631][ T6333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 292.106644][ T6333] Call Trace:
[ 292.106651][ T6333]
[ 292.106659][ T6333] dump_stack_lvl+0x189/0x250
[ 292.106689][ T6333] ? migrate_disable+0xd5/0x190
[ 292.106712][ T6333] ? __pfx_dump_stack_lvl+0x10/0x10
[ 292.106738][ T6333] ? rt_spin_lock+0x223/0x2c0
[ 292.106756][ T6333] ? __pfx_queue_work_on+0x10/0x10
[ 292.106784][ T6333] ? lock_release+0x4b/0x3e0
[ 292.106811][ T6333] ? f2fs_hw_is_readonly+0x39b/0x470
[ 292.106840][ T6333] f2fs_handle_critical_error+0x354/0x510
[ 292.106870][ T6333] f2fs_write_end_io+0x886/0xb60
[ 292.106910][ T6333] __submit_merged_bio+0x27a/0x6a0
[ 292.106940][ T6333] __submit_merged_write_cond+0x255/0x530
[ 292.106970][ T6333] f2fs_write_data_pages+0x261d/0x3000
[ 292.106999][ T6333] ? lock_release+0x4b/0x3e0
[ 292.107024][ T6333] ? lock_release+0x4b/0x3e0
[ 292.107065][ T6333] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 292.107116][ T6333] ? rcu_is_watching+0x15/0xb0
[ 292.107151][ T6333] ? rcu_is_watching+0x15/0xb0
[ 292.107189][ T6333] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 292.107219][ T6333] ? rt_mutex_slowunlock+0x493/0x8a0
[ 292.107239][ T6333] ? migrate_disable+0xd5/0x190
[ 292.107275][ T6333] ? rt_spin_lock+0x223/0x2c0
[ 292.107297][ T6333] ? lock_release+0x4b/0x3e0
[ 292.107326][ T6333] ? __pfx_f2fs_write_data_pages+0x10/0x10
[ 292.107357][ T6333] do_writepages+0x32b/0x550
[ 292.107383][ T6333] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 292.107405][ T6333] ? lock_release+0x4b/0x3e0
[ 292.107431][ T6333] ? inode_to_bdi+0x69/0xf0
[ 292.107457][ T6333] ? wbc_attach_and_unlock_inode+0x595/0x5d0
[ 292.107494][ T6333] filemap_fdatawrite+0x19c/0x240
[ 292.107522][ T6333] ? __pfx_filemap_fdatawrite+0x10/0x10
[ 292.107567][ T6333] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 292.107587][ T6333] ? rcu_is_watching+0x15/0xb0
[ 292.107620][ T6333] ? lock_release+0x4b/0x3e0
[ 292.107651][ T6333] f2fs_sync_dirty_inodes+0x31f/0x830
[ 292.107691][ T6333] f2fs_write_checkpoint+0x95a/0x1df0
[ 292.107732][ T6333] ? __pfx_f2fs_write_checkpoint+0x10/0x10
[ 292.107788][ T6333] ? kill_f2fs_super+0x298/0x6c0
[ 292.107822][ T6333] kill_f2fs_super+0x2c3/0x6c0
[ 292.107856][ T6333] ? __pfx_kill_f2fs_super+0x10/0x10
[ 292.107887][ T6333] ? radix_tree_delete_item+0x2b9/0x410
[ 292.107916][ T6333] ? shrinker_free+0x2ce/0x3e0
[ 292.107944][ T6333] deactivate_locked_super+0xbc/0x130
[ 292.107967][ T6333] cleanup_mnt+0x425/0x4c0
[ 292.107990][ T6333] task_work_run+0x1d4/0x260
[ 292.108009][ T6333] ? __pfx_task_work_run+0x10/0x10
[ 292.108023][ T6333] ? __x64_sys_umount+0x122/0x160
[ 292.108047][ T6333] ? __pfx___x64_sys_umount+0x10/0x10
[ 292.108075][ T6333] ? rcu_is_watching+0x15/0xb0
[ 292.108108][ T6333] exit_to_user_mode_loop+0xec/0x110
[ 292.108137][ T6333] do_syscall_64+0x2bd/0x3b0
[ 292.108165][ T6333] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 292.108187][ T6333] ? clear_bhb_loop+0x60/0xb0
[ 292.108211][ T6333] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 292.108232][ T6333] RIP: 0033:0x7f8caf1fff17
[ 292.108256][ T6333] 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
[ 292.108275][ T6333] RSP: 002b:00007ffcce699788 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 292.108298][ T6333] RAX: 0000000000000000 RBX: 00007f8caf281c05 RCX: 00007f8caf1fff17
[ 292.108313][ T6333] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcce699840
[ 292.108327][ T6333] RBP: 00007ffcce699840 R08: 0000000000000000 R09: 0000000000000000
[ 292.108341][ T6333] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcce69a8d0
[ 292.108356][ T6333] R13: 00007f8caf281c05 R14: 0000000000047217 R15: 00007ffcce69a910
[ 292.108381][ T6333]
[ 292.108389][ T6333] F2FS-fs (loop5): Stopped filesystem due to reason: 3
[ 292.282658][ T6326] bio_check_eod: 83686 callbacks suppressed
[ 292.282682][ T6326] syz.4.46: attempt to access beyond end of device
[ 292.282682][ T6326] loop4: rw=0, sector=89760, nr_sectors = 8 limit=40427
[ 292.282778][ T6326] syz.4.46: attempt to access beyond end of device
[ 292.282778][ T6326] loop4: rw=0, sector=89768, nr_sectors = 8 limit=40427
[ 292.282888][ T6326] syz.4.46: attempt to access beyond end of device
[ 292.282888][ T6326] loop4: rw=0, sector=89776, nr_sectors = 8 limit=40427
[ 292.282982][ T6326] syz.4.46: attempt to access beyond end of device
[ 292.282982][ T6326] loop4: rw=0, sector=89784, nr_sectors = 8 limit=40427
[ 292.283072][ T6326] syz.4.46: attempt to access beyond end of device
[ 292.283072][ T6326] loop4: rw=0, sector=89792, nr_sectors = 8 limit=40427
[ 292.283162][ T6326] syz.4.46: attempt to access beyond end of device
[ 292.283162][ T6326] loop4: rw=0, sector=89800, nr_sectors = 8 limit=40427
[ 292.283266][ T6326] syz.4.46: attempt to access beyond end of device
[ 292.283266][ T6326] loop4: rw=0, sector=89808, nr_sectors = 8 limit=40427
[ 292.283380][ T6326] syz.4.46: attempt to access beyond end of device
[ 292.283380][ T6326] loop4: rw=0, sector=89816, nr_sectors = 8 limit=40427
[ 292.283471][ T6326] syz.4.46: attempt to access beyond end of device
[ 292.283471][ T6326] loop4: rw=0, sector=89824, nr_sectors = 8 limit=40427
[ 292.283560][ T6326] syz.4.46: attempt to access beyond end of device
[ 292.283560][ T6326] loop4: rw=0, sector=89832, nr_sectors = 8 limit=40427
[ 293.242172][ T39] INFO: task syz.1.23:6086 blocked for more than 143 seconds.
[ 293.242203][ T39] Tainted: G W syzkaller #0
[ 293.242217][ T39] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 293.242227][ T39] task:syz.1.23 state:D stack:29352 pid:6086 tgid:6081 ppid:6062 task_flags:0x400040 flags:0x00004004
[ 293.242298][ T39] Call Trace:
[ 293.242306][ T39]
[ 293.242317][ T39] __schedule+0x16f3/0x4c20
[ 293.242352][ T39] ? __pfx_rcu_preempt_deferred_qs_irqrestore+0x10/0x10
[ 293.242384][ T39] ? rcu_is_watching+0x15/0xb0
[ 293.242422][ T39] ? __pfx___schedule+0x10/0x10
[ 293.242444][ T39] ? rcu_read_unlock_special+0x35b/0x470
[ 293.242474][ T39] ? __pfx_rcu_read_unlock_special+0x10/0x10
[ 293.242505][ T39] ? rcu_is_watching+0x15/0xb0
[ 293.242535][ T39] ? __rt_mutex_slowlock_locked+0x1a7/0x25e0
[ 293.242562][ T39] ? lock_release+0x4b/0x3e0
[ 293.242591][ T39] ? __rt_mutex_slowlock_locked+0x1a7/0x25e0
[ 293.242617][ T39] rt_mutex_schedule+0x77/0xf0
[ 293.242637][ T39] ? __rt_mutex_slowlock_locked+0x1a7/0x25e0
[ 293.242662][ T39] __rt_mutex_slowlock_locked+0x1e04/0x25e0
[ 293.242694][ T39] ? __rt_mutex_slowlock_locked+0x1a7/0x25e0
[ 293.242723][ T39] ? __pfx___rt_mutex_slowlock_locked+0x10/0x10
[ 293.242779][ T39] ? __pfx__raw_spin_lock_irq+0x10/0x10
[ 293.242808][ T39] ? rcu_is_watching+0x15/0xb0
[ 293.242844][ T39] __rwbase_read_lock+0xbc/0x180
[ 293.242874][ T39] ? __pfx___rwbase_read_lock+0x10/0x10
[ 293.242912][ T39] ? count_memcg_events+0x10b/0x270
[ 293.242950][ T39] down_read+0x127/0x1f0
[ 293.242978][ T39] ? __pfx_down_read+0x10/0x10
[ 293.243011][ T39] f2fs_llseek+0x1e5/0x1840
[ 293.243033][ T39] ? rcu_is_watching+0x15/0xb0
[ 293.243068][ T39] ? rcu_is_watching+0x15/0xb0
[ 293.243103][ T39] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 293.243133][ T39] ? __pfx_f2fs_llseek+0x10/0x10
[ 293.243157][ T39] ? mutex_lock_nested+0x154/0x1d0
[ 293.243176][ T39] ? fdget_pos+0x253/0x320
[ 293.243211][ T39] __x64_sys_lseek+0x155/0x1f0
[ 293.243238][ T39] do_syscall_64+0xfa/0x3b0
[ 293.243266][ T39] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 293.243288][ T39] ? clear_bhb_loop+0x60/0xb0
[ 293.243312][ T39] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 293.243334][ T39] RIP: 0033:0x7f7c9077ebe9
[ 293.243352][ T39] RSP: 002b:00007f7c8fdcd038 EFLAGS: 00000246 ORIG_RAX: 0000000000000008
[ 293.243374][ T39] RAX: ffffffffffffffda RBX: 00007f7c909a6090 RCX: 00007f7c9077ebe9
[ 293.243391][ T39] RDX: 0000000000000004 RSI: 0000000000000008 RDI: 0000000000000004
[ 293.243405][ T39] RBP: 00007f7c90801e19 R08: 0000000000000000 R09: 0000000000000000
[ 293.243420][ T39] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 293.243433][ T39] R13: 00007f7c909a6128 R14: 00007f7c909a6090 R15: 00007fffeb5fe138
[ 293.243458][ T39]
[ 293.243492][ T39] INFO: lockdep is turned off.
[ 293.243522][ T39] NMI backtrace for cpu 1
[ 293.243540][ T39] CPU: 1 UID: 0 PID: 39 Comm: khungtaskd Tainted: G W syzkaller #0 PREEMPT_{RT,(full)}
[ 293.243570][ T39] Tainted: [W]=WARN
[ 293.243577][ T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 293.243591][ T39] Call Trace:
[ 293.243598][ T39]
[ 293.243605][ T39] dump_stack_lvl+0x189/0x250
[ 293.243640][ T39] ? __pfx_dump_stack_lvl+0x10/0x10
[ 293.243672][ T39] ? __pfx__printk+0x10/0x10
[ 293.243700][ T39] nmi_cpu_backtrace+0x39e/0x3d0
[ 293.243724][ T39] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 293.243747][ T39] ? __pfx__printk+0x10/0x10
[ 293.243771][ T39] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 293.243800][ T39] nmi_trigger_cpumask_backtrace+0x17a/0x300
[ 293.243823][ T39] watchdog+0xf93/0xfe0
[ 293.243853][ T39] ? watchdog+0x1de/0xfe0
[ 293.243882][ T39] kthread+0x70e/0x8a0
[ 293.243927][ T39] ? __pfx_watchdog+0x10/0x10
[ 293.243953][ T39] ? __pfx_kthread+0x10/0x10
[ 293.243988][ T39] ? __pfx_kthread+0x10/0x10
[ 293.244020][ T39] ret_from_fork+0x3fc/0x770
[ 293.244050][ T39] ? __pfx_ret_from_fork+0x10/0x10
[ 293.244081][ T39] ? __switch_to_asm+0x39/0x70
[ 293.244101][ T39] ? __switch_to_asm+0x33/0x70
[ 293.244120][ T39] ? __pfx_kthread+0x10/0x10
[ 293.244152][ T39] ret_from_fork_asm+0x1a/0x30
[ 293.244181][ T39]
[ 293.244189][ T39] Sending NMI from CPU 1 to CPUs 0:
[ 293.244218][ C0] NMI backtrace for cpu 0
[ 293.244235][ C0] CPU: 0 UID: 0 PID: 6274 Comm: syz.3.43 Tainted: G W syzkaller #0 PREEMPT_{RT,(full)}
[ 293.244261][ C0] Tainted: [W]=WARN
[ 293.244267][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 293.244277][ C0] RIP: 0010:unwind_next_frame+0x175d/0x2390
[ 293.244307][ C0] Code: 28 84 c0 0f 85 19 0b 00 00 48 89 d0 48 c1 e8 03 0f b6 04 28 84 c0 0f 85 2b 0b 00 00 48 0f bf 03 49 01 c4 49 8d 56 40 4c 89 f7 <4c> 89 e6 eb 5d 49 8d 5e 40 48 89 d8 48 c1 e8 03 80 3c 28 00 74 08
[ 293.244323][ C0] RSP: 0018:ffffc90003b06438 EFLAGS: 00000283
[ 293.244339][ C0] RAX: fffffffffffffff0 RBX: ffffffff8fd32106 RCX: 0000000000000000
[ 293.244353][ C0] RDX: ffffc90003b06548 RSI: 0000000000000001 RDI: ffffc90003b06508
[ 293.244366][ C0] RBP: dffffc0000000000 R08: ffffc90003b06567 R09: 0000000000000000
[ 293.244379][ C0] R10: ffffc90003b06558 R11: fffff52000760cad R12: ffffc90003b069d0
[ 293.244394][ C0] R13: ffffc90003b06558 R14: ffffc90003b06508 R15: 1ffffffff1fa6421
[ 293.244408][ C0] FS: 00007f0008c3c6c0(0000) GS:ffff8881268c4000(0000) knlGS:0000000000000000
[ 293.244423][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 293.244435][ C0] CR2: 00007f8cae82bf98 CR3: 000000005b1bc000 CR4: 00000000003526f0
[ 293.244451][ C0] Call Trace:
[ 293.244464][ C0]
[ 293.244473][ C0] ? unwind_next_frame+0xa5/0x2390
[ 293.244499][ C0] ? f2fs_read_end_io+0x398/0x9d0
[ 293.244528][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 293.244548][ C0] arch_stack_walk+0x11c/0x150
[ 293.244578][ C0] ? f2fs_submit_page_read+0x116/0x190
[ 293.244602][ C0] stack_trace_save+0x9c/0xe0
[ 293.244621][ C0] ? __pfx_stack_trace_save+0x10/0x10
[ 293.244639][ C0] ? kasan_save_track+0x4f/0x80
[ 293.244659][ C0] ? kasan_save_track+0x3e/0x80
[ 293.244678][ C0] ? __kasan_kmalloc+0x93/0xb0
[ 293.244699][ C0] ? __kmalloc_cache_noprof+0x1a8/0x320
[ 293.244724][ C0] ? kmem_cache_free+0x16c/0x510
[ 293.244747][ C0] ? f2fs_read_end_io+0x398/0x9d0
[ 293.244773][ C0] ? f2fs_submit_page_read+0x116/0x190
[ 293.244795][ C0] ? f2fs_get_read_data_folio+0x4a4/0x7d0
[ 293.244818][ C0] kasan_save_stack+0x3e/0x60
[ 293.244837][ C0] ? kasan_save_stack+0x3e/0x60
[ 293.244856][ C0] ? kasan_record_aux_stack+0xbd/0xd0
[ 293.244871][ C0] ? kmem_cache_free+0x3ef/0x510
[ 293.244895][ C0] ? f2fs_read_end_io+0x398/0x9d0
[ 293.244943][ C0] kasan_record_aux_stack+0xbd/0xd0
[ 293.244959][ C0] ? f2fs_read_end_io+0x398/0x9d0
[ 293.244984][ C0] kmem_cache_free+0x3ef/0x510
[ 293.245008][ C0] ? mempool_free+0xa4/0x690
[ 293.245031][ C0] f2fs_read_end_io+0x398/0x9d0
[ 293.245057][ C0] ? blkg_put+0x22/0x240
[ 293.245078][ C0] ? f2fs_submit_page_read+0x116/0x190
[ 293.245102][ C0] ? __pfx_f2fs_read_end_io+0x10/0x10
[ 293.245130][ C0] ? bio_endio+0x7ff/0x870
[ 293.245164][ C0] f2fs_submit_page_read+0x116/0x190
[ 293.245188][ C0] f2fs_get_read_data_folio+0x4a4/0x7d0
[ 293.245212][ C0] ? do_garbage_collect+0x2ede/0x6410
[ 293.245230][ C0] ? lock_acquire+0x5f/0x360
[ 293.245253][ C0] ? __pfx_f2fs_get_read_data_folio+0x10/0x10
[ 293.245276][ C0] ? try_to_take_rt_mutex+0x7fd/0xac0
[ 293.245309][ C0] do_garbage_collect+0x3898/0x6410
[ 293.245336][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 293.245360][ C0] ? rcu_is_watching+0x15/0xb0
[ 293.245398][ C0] ? __pfx_do_garbage_collect+0x10/0x10
[ 293.245415][ C0] ? f2fs_get_victim+0x5a9a/0x6260
[ 293.245436][ C0] ? do_raw_spin_lock+0x121/0x290
[ 293.245459][ C0] ? rcu_is_watching+0x15/0xb0
[ 293.245486][ C0] ? rcu_is_watching+0x15/0xb0
[ 293.245515][ C0] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 293.245538][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 293.245560][ C0] ? do_raw_spin_lock+0x121/0x290
[ 293.245581][ C0] ? rcu_is_watching+0x15/0xb0
[ 293.245610][ C0] ? rt_mutex_slowunlock+0x493/0x8a0
[ 293.245637][ C0] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 293.245666][ C0] f2fs_gc+0xca9/0x2580
[ 293.245696][ C0] ? __pfx_f2fs_gc+0x10/0x10
[ 293.245722][ C0] ? rwbase_write_lock+0x56f/0x750
[ 293.245752][ C0] f2fs_balance_fs+0x5fb/0x7f0
[ 293.245775][ C0] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 293.245793][ C0] ? f2fs_map_blocks+0x345f/0x4130
[ 293.245816][ C0] ? __pfx_f2fs_balance_fs+0x10/0x10
[ 293.245839][ C0] ? percpu_counter_add_batch+0xea/0x1e0
[ 293.245861][ C0] ? rcu_is_watching+0x15/0xb0
[ 293.245889][ C0] ? lock_release+0x4b/0x3e0
[ 293.245913][ C0] ? folio_unlock+0x101/0x160
[ 293.245941][ C0] f2fs_map_blocks+0x345f/0x4130
[ 293.245981][ C0] ? __pfx_f2fs_map_blocks+0x10/0x10
[ 293.246003][ C0] ? rt_mutex_slowunlock+0x493/0x8a0
[ 293.246031][ C0] ? rcu_is_watching+0x15/0xb0
[ 293.246058][ C0] ? lock_release+0x4b/0x3e0
[ 293.246085][ C0] ? f2fs_allocate_pinning_section+0x1ac/0x370
[ 293.246122][ C0] f2fs_expand_inode_data+0x5b1/0xa60
[ 293.246155][ C0] ? __pfx_f2fs_expand_inode_data+0x10/0x10
[ 293.246180][ C0] ? mnt_put_write_access_file+0xc6/0x100
[ 293.246200][ C0] ? file_modified_flags+0x4c7/0x560
[ 293.246220][ C0] f2fs_fallocate+0x4f8/0x990
[ 293.246241][ C0] vfs_fallocate+0x672/0x7f0
[ 293.246268][ C0] ? __pfx_vfs_fallocate+0x10/0x10
[ 293.246292][ C0] ? __might_fault+0xcc/0x130
[ 293.246321][ C0] file_ioctl+0x61d/0x780
[ 293.246342][ C0] ? __pfx_file_ioctl+0x10/0x10
[ 293.246367][ C0] ? rcu_is_watching+0x15/0xb0
[ 293.246396][ C0] ? rcu_is_watching+0x15/0xb0
[ 293.246422][ C0] ? lock_release+0x4b/0x3e0
[ 293.246445][ C0] ? kfree+0x195/0x550
[ 293.246467][ C0] ? tomoyo_path_number_perm+0x1bc/0x5a0
[ 293.246488][ C0] do_vfs_ioctl+0xb36/0x1440
[ 293.246508][ C0] ? __pfx_do_vfs_ioctl+0x10/0x10
[ 293.246527][ C0] ? __pfx_smack_log+0x10/0x10
[ 293.246554][ C0] ? smk_access+0x14c/0x4e0
[ 293.246583][ C0] ? smk_tskacc+0x2fc/0x370
[ 293.246610][ C0] ? smack_file_ioctl+0x24d/0x340
[ 293.246628][ C0] ? __pfx_smack_file_ioctl+0x10/0x10
[ 293.246651][ C0] ? __fget_files+0x2a/0x420
[ 293.246675][ C0] ? __fget_files+0x3a6/0x420
[ 293.246699][ C0] ? __fget_files+0x2a/0x420
[ 293.246725][ C0] ? bpf_lsm_file_ioctl+0x9/0x20
[ 293.246747][ C0] __se_sys_ioctl+0x82/0x170
[ 293.246767][ C0] do_syscall_64+0xfa/0x3b0
[ 293.246791][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 293.246808][ C0] ? clear_bhb_loop+0x60/0xb0
[ 293.246828][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 293.246846][ C0] RIP: 0033:0x7f000960ebe9
[ 293.246861][ 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
[ 293.246877][ C0] RSP: 002b:00007f0008c3c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 293.246895][ C0] RAX: ffffffffffffffda RBX: 00007f0009836180 RCX: 00007f000960ebe9
[ 293.246910][ C0] RDX: 0000200000000000 RSI: 0000000040305828 RDI: 0000000000000005
[ 293.246922][ C0] RBP: 00007f0009691e19 R08: 0000000000000000 R09: 0000000000000000
[ 293.246934][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 293.246945][ C0] R13: 00007f0009836218 R14: 00007f0009836180 R15: 00007ffee123ac28
[ 293.246965][ C0]
[ 293.261583][ T39] Kernel panic - not syncing: hung_task: blocked tasks
[ 293.261609][ T39] CPU: 0 UID: 0 PID: 39 Comm: khungtaskd Tainted: G W syzkaller #0 PREEMPT_{RT,(full)}
[ 293.261639][ T39] Tainted: [W]=WARN
[ 293.261645][ T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 293.261659][ T39] Call Trace:
[ 293.261666][ T39]
[ 293.261676][ T39] dump_stack_lvl+0x99/0x250
[ 293.261714][ T39] ? __asan_memcpy+0x40/0x70
[ 293.261736][ T39] ? __pfx_dump_stack_lvl+0x10/0x10
[ 293.261768][ T39] ? __pfx__printk+0x10/0x10
[ 293.261799][ T39] vpanic+0x281/0x750
[ 293.261831][ T39] ? __pfx_vpanic+0x10/0x10
[ 293.261862][ T39] ? preempt_schedule+0xae/0xc0
[ 293.261889][ T39] ? preempt_schedule_common+0x83/0xd0
[ 293.261918][ T39] panic+0xb9/0xc0
[ 293.261949][ T39] ? __pfx_panic+0x10/0x10
[ 293.261981][ T39] ? preempt_schedule_thunk+0x16/0x30
[ 293.262010][ T39] ? nmi_trigger_cpumask_backtrace+0x2bb/0x300
[ 293.262034][ T39] watchdog+0xfd2/0xfe0
[ 293.262066][ T39] ? watchdog+0x1de/0xfe0
[ 293.262096][ T39] kthread+0x70e/0x8a0
[ 293.262130][ T39] ? __pfx_watchdog+0x10/0x10
[ 293.262165][ T39] ? __pfx_kthread+0x10/0x10
[ 293.262201][ T39] ? __pfx_kthread+0x10/0x10
[ 293.262233][ T39] ret_from_fork+0x3fc/0x770
[ 293.262263][ T39] ? __pfx_ret_from_fork+0x10/0x10
[ 293.262294][ T39] ? __switch_to_asm+0x39/0x70
[ 293.262315][ T39] ? __switch_to_asm+0x33/0x70
[ 293.262335][ T39] ? __pfx_kthread+0x10/0x10
[ 293.262368][ T39] ret_from_fork_asm+0x1a/0x30
[ 293.262397][ T39]
[ 293.262762][ T39] Kernel Offset: disabled