94.419237][ T6332] Call Trace: [ 94.419242][ T6332] [ 94.419248][ T6332] dump_stack_lvl+0x97/0xe0 [ 94.419281][ T6332] f2fs_handle_critical_error+0x2b2/0x370 [ 94.419304][ T6332] f2fs_write_end_io+0x4cc/0x520 [ 94.419324][ T6332] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 94.419344][ T6332] bio_endio+0x3ba/0x410 [ 94.419374][ T6332] submit_bio_noacct+0x336/0xc10 [ 94.419399][ T6332] f2fs_submit_write_bio+0x6b/0x130 [ 94.419430][ T6332] __submit_merged_bio+0x58/0x210 [ 94.419450][ T6332] __submit_merged_write_cond+0x241/0x2d0 [ 94.419473][ T6332] f2fs_write_cache_pages+0x10d9/0x11e0 [ 94.419508][ T6332] f2fs_write_data_pages+0x27b/0x830 [ 94.419534][ T6332] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 94.419559][ T6332] do_writepages+0xe9/0x1f0 [ 94.419584][ T6332] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 94.419611][ T6332] filemap_writeback+0x109/0x140 [ 94.419650][ T6332] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 94.419677][ T6332] block_operations+0x9a/0x5f0 [ 94.419710][ T6332] f2fs_write_checkpoint+0x293/0x1b10 [ 94.419736][ T6332] ? _raw_spin_unlock_irq+0x9/0x30 [ 94.419764][ T6332] ? __wait_for_common+0x180/0x1b0 [ 94.419791][ T6332] ? __pfx_schedule_timeout+0x10/0x10 [ 94.419813][ T6332] ? try_to_wake_up+0x357/0x740 [ 94.419842][ T6332] kill_f2fs_super+0x1af/0x1f0 [ 94.419872][ T6332] deactivate_locked_super+0x4f/0x120 [ 94.419901][ T6332] deactivate_super+0xa4/0xc0 [ 94.419928][ T6332] cleanup_mnt+0x145/0x1f0 [ 94.419957][ T6332] task_work_run+0x95/0xf0 [ 94.419981][ T6332] exit_to_user_mode_loop+0xcf/0x440 [ 94.420003][ T6332] do_syscall_64+0x407/0xf80 [ 94.420032][ T6332] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.420051][ T6332] RIP: 0033:0x7eff5419c117 [ 94.420065][ T6332] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 94.420083][ T6332] RSP: 002b:00007ffe75eb8498 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 94.420102][ T6332] RAX: 0000000000000000 RBX: 00007eff5420471f RCX: 00007eff5419c117 [ 94.420114][ T6332] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe75eb8550 [ 94.420127][ T6332] RBP: 00007ffe75eb8550 R08: 00007ffe75eb9550 R09: 00000000ffffffff [ 94.420140][ T6332] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe75eb95e0 [ 94.420152][ T6332] R13: 00007eff5420471f R14: 0000000000016b55 R15: 00007ffe75eb9620 [ 94.420168][ T6332] [ 94.420364][ T6332] F2FS-fs (loop0): Stopped filesystem due to reason: 3 [ 94.422153][ T79] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.427456][ T6332] CPU: 1 UID: 0 PID: 6332 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 94.427481][ T6332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 94.427493][ T6332] Call Trace: [ 94.427498][ T6332] [ 94.427505][ T6332] dump_stack_lvl+0x97/0xe0 [ 94.427533][ T6332] f2fs_handle_critical_error+0x2b2/0x370 [ 94.427556][ T6332] f2fs_write_end_io+0x4cc/0x520 [ 94.427576][ T6332] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 94.427597][ T6332] bio_endio+0x3ba/0x410 [ 94.427634][ T6332] submit_bio_noacct+0x336/0xc10 [ 94.427660][ T6332] f2fs_submit_write_bio+0x6b/0x130 [ 94.427693][ T6332] __submit_merged_bio+0x58/0x210 [ 94.427713][ T6332] __submit_merged_write_cond+0x241/0x2d0 [ 94.427737][ T6332] f2fs_write_cache_pages+0x10d9/0x11e0 [ 94.427773][ T6332] f2fs_write_data_pages+0x27b/0x830 [ 94.427800][ T6332] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 94.427826][ T6332] do_writepages+0xe9/0x1f0 [ 94.427851][ T6332] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 94.427879][ T6332] filemap_writeback+0x109/0x140 [ 94.427911][ T6332] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 94.427940][ T6332] block_operations+0x9a/0x5f0 [ 94.427973][ T6332] f2fs_write_checkpoint+0x293/0x1b10 [ 94.428001][ T6332] ? _raw_spin_unlock_irq+0x9/0x30 [ 94.428029][ T6332] ? __wait_for_common+0x180/0x1b0 [ 94.428058][ T6332] ? __pfx_schedule_timeout+0x10/0x10 [ 94.428081][ T6332] ? try_to_wake_up+0x357/0x740 [ 94.428110][ T6332] kill_f2fs_super+0x1af/0x1f0 [ 94.428140][ T6332] deactivate_locked_super+0x4f/0x120 [ 94.428183][ T6332] deactivate_super+0xa4/0xc0 [ 94.428211][ T6332] cleanup_mnt+0x145/0x1f0 [ 94.428241][ T6332] task_work_run+0x95/0xf0 [ 94.428266][ T6332] exit_to_user_mode_loop+0xcf/0x440 [ 94.428288][ T6332] do_syscall_64+0x407/0xf80 [ 94.428317][ T6332] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.428339][ T6332] RIP: 0033:0x7eff5419c117 [ 94.428354][ T6332] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 94.428375][ T6332] RSP: 002b:00007ffe75eb8498 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 94.428394][ T6332] RAX: 0000000000000000 RBX: 00007eff5420471f RCX: 00007eff5419c117 [ 94.428407][ T6332] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe75eb8550 [ 94.428420][ T6332] RBP: 00007ffe75eb8550 R08: 00007ffe75eb9550 R09: 00000000ffffffff [ 94.428433][ T6332] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe75eb95e0 [ 94.428446][ T6332] R13: 00007eff5420471f R14: 0000000000016b55 R15: 00007ffe75eb9620 [ 94.428462][ T6332] [ 94.428469][ T6332] F2FS-fs (loop0): Stopped filesystem due to reason: 3 [ 94.438366][ T79] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.396733][ T79] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.417775][ T6350] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.435480][ T48] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.440233][ T6354] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.450264][ T48] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.469602][ T30] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.499840][ T30] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.514724][ T30] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.554141][ T30] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.585718][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.619432][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.625206][ T6354] veth0_vlan: entered promiscuous mode [ 95.640378][ T6348] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.679618][ T6354] veth1_vlan: entered promiscuous mode [ 95.698189][ T48] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.711958][ T48] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.726584][ T6354] veth0_macvtap: entered promiscuous mode [ 95.771462][ T6354] veth1_macvtap: entered promiscuous mode [ 95.787320][ T6850] loop2: detected capacity change from 0 to 40427 [ 95.794187][ T6354] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.810118][ T6850] F2FS-fs (loop2): build fault injection rate: 174 [ 95.830226][ T6348] veth0_vlan: entered promiscuous mode [ 95.836334][ T6850] F2FS-fs (loop2): build fault injection type: 0x3bfe8c [ 95.847460][ T6354] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.860821][ T6850] F2FS-fs (loop2): invalid crc value [ 95.862683][ T6348] veth1_vlan: entered promiscuous mode [ 95.890085][ T48] netdevsim netdevsim6 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.909175][ T48] netdevsim netdevsim6 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.922818][ T6850] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 95.933497][ T48] netdevsim netdevsim6 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.943484][ T6850] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 95.950693][ T48] netdevsim netdevsim6 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.968759][ T6339] syz-executor: attempt to access beyond end of device [ 95.968759][ T6339] loop2: rw=2049, sector=45096, nr_sectors = 32 limit=40427 [ 95.988018][ T6339] CPU: 0 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 95.988044][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 95.988056][ T6339] Call Trace: [ 95.988061][ T6339] [ 95.988067][ T6339] dump_stack_lvl+0x97/0xe0 [ 95.988096][ T6339] f2fs_handle_critical_error+0x2b2/0x370 [ 95.988117][ T6339] f2fs_write_end_io+0x4cc/0x520 [ 95.988136][ T6339] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 95.988154][ T6339] bio_endio+0x3ba/0x410 [ 95.988183][ T6339] submit_bio_noacct+0x336/0xc10 [ 95.988207][ T6339] f2fs_submit_write_bio+0x6b/0x130 [ 95.988238][ T6339] __submit_merged_bio+0x58/0x210 [ 95.988257][ T6339] __submit_merged_write_cond+0x241/0x2d0 [ 95.988288][ T6339] f2fs_write_cache_pages+0x10d9/0x11e0 [ 95.988322][ T6339] f2fs_write_data_pages+0x27b/0x830 [ 95.988348][ T6339] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 95.988374][ T6339] do_writepages+0xe9/0x1f0 [ 95.988398][ T6339] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 95.988423][ T6339] filemap_writeback+0x109/0x140 [ 95.988456][ T6339] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 95.988482][ T6339] block_operations+0x9a/0x5f0 [ 95.988514][ T6339] f2fs_write_checkpoint+0x293/0x1b10 [ 95.988546][ T6339] ? _raw_spin_unlock_irq+0x9/0x30 [ 95.988572][ T6339] ? __wait_for_common+0x180/0x1b0 [ 95.988599][ T6339] ? __pfx_schedule_timeout+0x10/0x10 [ 95.988620][ T6339] kill_f2fs_super+0x1af/0x1f0 [ 95.988649][ T6339] deactivate_locked_super+0x4f/0x120 [ 95.988676][ T6339] deactivate_super+0xa4/0xc0 [ 95.988702][ T6339] cleanup_mnt+0x145/0x1f0 [ 95.988729][ T6339] task_work_run+0x95/0xf0 [ 95.988754][ T6339] exit_to_user_mode_loop+0xcf/0x440 [ 95.988773][ T6339] do_syscall_64+0x407/0xf80 [ 95.988801][ T6339] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.988822][ T6339] RIP: 0033:0x7f66f879c117 [ 95.988837][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 95.988856][ T6339] RSP: 002b:00007ffe59ed5008 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 95.988874][ T6339] RAX: 0000000000000000 RBX: 00007f66f880471f RCX: 00007f66f879c117 [ 95.988892][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe59ed50c0 [ 95.988903][ T6339] RBP: 00007ffe59ed50c0 R08: 00007ffe59ed60c0 R09: 00000000ffffffff [ 95.988916][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe59ed6150 [ 95.988927][ T6339] R13: 00007f66f880471f R14: 00000000000176c5 R15: 00007ffe59ed6190 [ 95.988943][ T6339] [ 95.988949][ T6339] F2FS-fs (loop2): Stopped filesystem due to reason: 3 [ 96.009988][ T6874] loop5: detected capacity change from 0 to 40427 [ 96.016081][ T6348] veth0_macvtap: entered promiscuous mode [ 96.039375][ T6339] CPU: 1 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 96.039401][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 96.039412][ T6339] Call Trace: [ 96.039418][ T6339] [ 96.039425][ T6339] dump_stack_lvl+0x97/0xe0 [ 96.039455][ T6339] f2fs_handle_critical_error+0x2b2/0x370 [ 96.039477][ T6339] f2fs_write_end_io+0x4cc/0x520 [ 96.039497][ T6339] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 96.039517][ T6339] bio_endio+0x3ba/0x410 [ 96.039547][ T6339] submit_bio_noacct+0x336/0xc10 [ 96.039572][ T6339] f2fs_submit_write_bio+0x6b/0x130 [ 96.039604][ T6339] __submit_merged_bio+0x58/0x210 [ 96.039624][ T6339] __submit_merged_write_cond+0x241/0x2d0 [ 96.039647][ T6339] f2fs_write_cache_pages+0x10d9/0x11e0 [ 96.039682][ T6339] f2fs_write_data_pages+0x27b/0x830 [ 96.039708][ T6339] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 96.039733][ T6339] do_writepages+0xe9/0x1f0 [ 96.039764][ T6339] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 96.039791][ T6339] filemap_writeback+0x109/0x140 [ 96.039824][ T6339] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 96.039852][ T6339] block_operations+0x9a/0x5f0 [ 96.039884][ T6339] f2fs_write_checkpoint+0x293/0x1b10 [ 96.039911][ T6339] ? _raw_spin_unlock_irq+0x9/0x30 [ 96.039938][ T6339] ? __wait_for_common+0x180/0x1b0 [ 96.039967][ T6339] ? __pfx_schedule_timeout+0x10/0x10 [ 96.039993][ T6339] kill_f2fs_super+0x1af/0x1f0 [ 96.040022][ T6339] deactivate_locked_super+0x4f/0x120 [ 96.040052][ T6339] deactivate_super+0xa4/0xc0 [ 96.040079][ T6339] cleanup_mnt+0x145/0x1f0 [ 96.040109][ T6339] task_work_run+0x95/0xf0 [ 96.040134][ T6339] exit_to_user_mode_loop+0xcf/0x440 [ 96.040155][ T6339] do_syscall_64+0x407/0xf80 [ 96.040185][ T6339] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.040208][ T6339] RIP: 0033:0x7f66f879c117 [ 96.040223][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 96.040243][ T6339] RSP: 002b:00007ffe59ed5008 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 96.040261][ T6339] RAX: 0000000000000000 RBX: 00007f66f880471f RCX: 00007f66f879c117 [ 96.040274][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe59ed50c0 [ 96.040286][ T6339] RBP: 00007ffe59ed50c0 R08: 00007ffe59ed60c0 R09: 00000000ffffffff [ 96.040298][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe59ed6150 [ 96.040311][ T6339] R13: 00007f66f880471f R14: 00000000000176c5 R15: 00007ffe59ed6190 [ 96.040335][ T6339] [ 96.040342][ T6339] F2FS-fs (loop2): Stopped filesystem due to reason: 3 [ 96.052203][ T6874] F2FS-fs (loop5): build fault injection rate: 174 [ 96.063305][ T6874] F2FS-fs (loop5): build fault injection type: 0x3bfe8c [ 96.079146][ T6348] veth1_macvtap: entered promiscuous mode [ 96.099805][ T6874] F2FS-fs (loop5): invalid crc value [ 96.112621][ T6339] CPU: 1 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 96.112647][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 96.112658][ T6339] Call Trace: [ 96.112664][ T6339] [ 96.112669][ T6339] dump_stack_lvl+0x97/0xe0 [ 96.112700][ T6339] f2fs_handle_critical_error+0x2b2/0x370 [ 96.112722][ T6339] f2fs_write_end_io+0x4cc/0x520 [ 96.112742][ T6339] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 96.112762][ T6339] bio_endio+0x3ba/0x410 [ 96.112793][ T6339] submit_bio_noacct+0x336/0xc10 [ 96.112819][ T6339] f2fs_submit_write_bio+0x6b/0x130 [ 96.112850][ T6339] __submit_merged_bio+0x58/0x210 [ 96.112870][ T6339] __submit_merged_write_cond+0x241/0x2d0 [ 96.112893][ T6339] f2fs_write_cache_pages+0x10d9/0x11e0 [ 96.112927][ T6339] f2fs_write_data_pages+0x27b/0x830 [ 96.112953][ T6339] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 96.112978][ T6339] do_writepages+0xe9/0x1f0 [ 96.113002][ T6339] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 96.113029][ T6339] filemap_writeback+0x109/0x140 [ 96.113061][ T6339] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 96.113089][ T6339] block_operations+0x9a/0x5f0 [ 96.113119][ T6339] f2fs_write_checkpoint+0x293/0x1b10 [ 96.113146][ T6339] ? _raw_spin_unlock_irq+0x9/0x30 [ 96.113174][ T6339] ? __wait_for_common+0x180/0x1b0 [ 96.113201][ T6339] ? __pfx_schedule_timeout+0x10/0x10 [ 96.113225][ T6339] kill_f2fs_super+0x1af/0x1f0 [ 96.113255][ T6339] deactivate_locked_super+0x4f/0x120 [ 96.113283][ T6339] deactivate_super+0xa4/0xc0 [ 96.113310][ T6339] cleanup_mnt+0x145/0x1f0 [ 96.113340][ T6339] task_work_run+0x95/0xf0 [ 96.113365][ T6339] exit_to_user_mode_loop+0xcf/0x440 [ 96.113386][ T6339] do_syscall_64+0x407/0xf80 [ 96.113415][ T6339] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.113443][ T6339] RIP: 0033:0x7f66f879c117 [ 96.113459][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 96.113477][ T6339] RSP: 002b:00007ffe59ed5008 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 96.113496][ T6339] RAX: 0000000000000000 RBX: 00007f66f880471f RCX: 00007f66f879c117 [ 96.113509][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe59ed50c0 [ 96.113521][ T6339] RBP: 00007ffe59ed50c0 R08: 00007ffe59ed60c0 R09: 00000000ffffffff [ 96.113534][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe59ed6150 [ 96.113546][ T6339] R13: 00007f66f880471f R14: 00000000000176c5 R15: 00007ffe59ed6190 [ 96.113561][ T6339] [ 96.113568][ T6339] F2FS-fs (loop2): Stopped filesystem due to reason: 3 [ 96.173321][ T6874] F2FS-fs (loop5): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 96.197728][ T6339] CPU: 1 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 96.197756][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 96.197767][ T6339] Call Trace: [ 96.197773][ T6339] [ 96.197779][ T6339] dump_stack_lvl+0x97/0xe0 [ 96.197810][ T6339] f2fs_handle_critical_error+0x2b2/0x370 [ 96.197832][ T6339] f2fs_write_end_io+0x4cc/0x520 [ 96.197853][ T6339] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 96.197872][ T6339] bio_endio+0x3ba/0x410 [ 96.197903][ T6339] submit_bio_noacct+0x336/0xc10 [ 96.197927][ T6339] f2fs_submit_write_bio+0x6b/0x130 [ 96.197958][ T6339] __submit_merged_bio+0x58/0x210 [ 96.197978][ T6339] __submit_merged_write_cond+0x241/0x2d0 [ 96.198001][ T6339] f2fs_write_cache_pages+0x10d9/0x11e0 [ 96.198037][ T6339] f2fs_write_data_pages+0x27b/0x830 [ 96.198062][ T6339] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 96.198088][ T6339] do_writepages+0xe9/0x1f0 [ 96.198112][ T6339] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 96.198140][ T6339] filemap_writeback+0x109/0x140 [ 96.198173][ T6339] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 96.198201][ T6339] block_operations+0x9a/0x5f0 [ 96.198234][ T6339] f2fs_write_checkpoint+0x293/0x1b10 [ 96.198261][ T6339] ? _raw_spin_unlock_irq+0x9/0x30 [ 96.198288][ T6339] ? __wait_for_common+0x180/0x1b0 [ 96.198316][ T6339] ? __pfx_schedule_timeout+0x10/0x10 [ 96.198340][ T6339] kill_f2fs_super+0x1af/0x1f0 [ 96.198369][ T6339] deactivate_locked_super+0x4f/0x120 [ 96.198399][ T6339] deactivate_super+0xa4/0xc0 [ 96.198433][ T6339] cleanup_mnt+0x145/0x1f0 [ 96.198463][ T6339] task_work_run+0x95/0xf0 [ 96.198488][ T6339] exit_to_user_mode_loop+0xcf/0x440 [ 96.198509][ T6339] do_syscall_64+0x407/0xf80 [ 96.198538][ T6339] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.198559][ T6339] RIP: 0033:0x7f66f879c117 [ 96.198575][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 96.198594][ T6339] RSP: 002b:00007ffe59ed5008 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 96.198613][ T6339] RAX: 0000000000000000 RBX: 00007f66f880471f RCX: 00007f66f879c117 [ 96.198625][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe59ed50c0 [ 96.198637][ T6339] RBP: 00007ffe59ed50c0 R08: 00007ffe59ed60c0 R09: 00000000ffffffff [ 96.198650][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe59ed6150 [ 96.198662][ T6339] R13: 00007f66f880471f R14: 00000000000176c5 R15: 00007ffe59ed6190 [ 96.198678][ T6339] [ 96.198685][ T6339] F2FS-fs (loop2): Stopped filesystem due to reason: 3 [ 96.309324][ T30] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.334077][ T6348] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.354948][ T30] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.409653][ T6874] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 96.449218][ T30] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.506996][ T6348] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.508613][ T30] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.519242][ T141] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.579572][ T6350] syz-executor: attempt to access beyond end of device [ 96.579572][ T6350] loop5: rw=2049, sector=45096, nr_sectors = 32 limit=40427 [ 96.585923][ T141] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.594457][ T6350] CPU: 1 UID: 0 PID: 6350 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 96.594483][ T6350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 96.594495][ T6350] Call Trace: [ 96.594501][ T6350] [ 96.594507][ T6350] dump_stack_lvl+0x97/0xe0 [ 96.594536][ T6350] f2fs_handle_critical_error+0x2b2/0x370 [ 96.594559][ T6350] f2fs_write_end_io+0x4cc/0x520 [ 96.594579][ T6350] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 96.594604][ T6350] bio_endio+0x3ba/0x410 [ 96.594635][ T6350] submit_bio_noacct+0x336/0xc10 [ 96.594660][ T6350] f2fs_submit_write_bio+0x6b/0x130 [ 96.594692][ T6350] __submit_merged_bio+0x58/0x210 [ 96.594713][ T6350] __submit_merged_write_cond+0x241/0x2d0 [ 96.594737][ T6350] f2fs_write_cache_pages+0x10d9/0x11e0 [ 96.594774][ T6350] f2fs_write_data_pages+0x27b/0x830 [ 96.594806][ T6350] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 96.594829][ T6350] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 96.594855][ T6350] do_writepages+0xe9/0x1f0 [ 96.594880][ T6350] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 96.594907][ T6350] filemap_writeback+0x109/0x140 [ 96.594940][ T6350] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 96.594968][ T6350] block_operations+0x9a/0x5f0 [ 96.595000][ T6350] f2fs_write_checkpoint+0x293/0x1b10 [ 96.595027][ T6350] ? _raw_spin_unlock_irq+0x9/0x30 [ 96.595055][ T6350] ? __wait_for_common+0x180/0x1b0 [ 96.595083][ T6350] ? __pfx_schedule_timeout+0x10/0x10 [ 96.595108][ T6350] kill_f2fs_super+0x1af/0x1f0 [ 96.595138][ T6350] deactivate_locked_super+0x4f/0x120 [ 96.595167][ T6350] deactivate_super+0xa4/0xc0 [ 96.595195][ T6350] cleanup_mnt+0x145/0x1f0 [ 96.595225][ T6350] task_work_run+0x95/0xf0 [ 96.595250][ T6350] exit_to_user_mode_loop+0xcf/0x440 [ 96.595271][ T6350] do_syscall_64+0x407/0xf80 [ 96.595300][ T6350] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.595322][ T6350] RIP: 0033:0x7f0a9179c117 [ 96.595336][ T6350] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 96.595356][ T6350] RSP: 002b:00007ffe61913b38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 96.595375][ T6350] RAX: 0000000000000000 RBX: 00007f0a9180471f RCX: 00007f0a9179c117 [ 96.595387][ T6350] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe61913bf0 [ 96.595400][ T6350] RBP: 00007ffe61913bf0 R08: 00007ffe61914bf0 R09: 00000000ffffffff [ 96.595412][ T6350] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe61914c80 [ 96.595424][ T6350] R13: 00007f0a9180471f R14: 00000000000178e0 R15: 00007ffe61914cc0 [ 96.595440][ T6350] [ 96.595447][ T6350] F2FS-fs (loop5): Stopped filesystem due to reason: 3 [ 97.448659][ T6350] CPU: 1 UID: 0 PID: 6350 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 97.448683][ T6350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 97.448694][ T6350] Call Trace: [ 97.448699][ T6350] [ 97.448705][ T6350] dump_stack_lvl+0x97/0xe0 [ 97.448734][ T6350] f2fs_handle_critical_error+0x2b2/0x370 [ 97.448756][ T6350] f2fs_write_end_io+0x4cc/0x520 [ 97.448776][ T6350] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 97.448795][ T6350] bio_endio+0x3ba/0x410 [ 97.448833][ T6350] submit_bio_noacct+0x336/0xc10 [ 97.448857][ T6350] f2fs_submit_write_bio+0x6b/0x130 [ 97.448893][ T6350] __submit_merged_bio+0x58/0x210 [ 97.448913][ T6350] __submit_merged_write_cond+0x241/0x2d0 [ 97.448937][ T6350] f2fs_write_cache_pages+0x10d9/0x11e0 [ 97.448973][ T6350] f2fs_write_data_pages+0x27b/0x830 [ 97.448998][ T6350] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 97.449019][ T6350] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 97.449044][ T6350] do_writepages+0xe9/0x1f0 [ 97.449067][ T6350] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 97.449092][ T6350] filemap_writeback+0x109/0x140 [ 97.449125][ T6350] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 97.449153][ T6350] block_operations+0x9a/0x5f0 [ 97.449212][ T6350] f2fs_write_checkpoint+0x293/0x1b10 [ 97.449239][ T6350] ? _raw_spin_unlock_irq+0x9/0x30 [ 97.449268][ T6350] ? __wait_for_common+0x180/0x1b0 [ 97.449296][ T6350] ? __pfx_schedule_timeout+0x10/0x10 [ 97.449322][ T6350] kill_f2fs_super+0x1af/0x1f0 [ 97.449350][ T6350] deactivate_locked_super+0x4f/0x120 [ 97.449393][ T6350] deactivate_super+0xa4/0xc0 [ 97.449420][ T6350] cleanup_mnt+0x145/0x1f0 [ 97.449450][ T6350] task_work_run+0x95/0xf0 [ 97.449476][ T6350] exit_to_user_mode_loop+0xcf/0x440 [ 97.449497][ T6350] do_syscall_64+0x407/0xf80 [ 97.449527][ T6350] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 97.449549][ T6350] RIP: 0033:0x7f0a9179c117 [ 97.449564][ T6350] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 97.449584][ T6350] RSP: 002b:00007ffe61913b38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 97.449618][ T6350] RAX: 0000000000000000 RBX: 00007f0a9180471f RCX: 00007f0a9179c117 [ 97.449630][ T6350] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe61913bf0 [ 97.449641][ T6350] RBP: 00007ffe61913bf0 R08: 00007ffe61914bf0 R09: 00000000ffffffff [ 97.449679][ T6350] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe61914c80 [ 97.449693][ T6350] R13: 00007f0a9180471f R14: 00000000000178e0 R15: 00007ffe61914cc0 [ 97.449710][ T6350] [ 97.453971][ T141] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.459873][ T6350] F2FS-fs (loop5): Stopped filesystem due to reason: 3 [ 97.483439][ T65] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.493101][ T141] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.522966][ T6350] CPU: 0 UID: 0 PID: 6350 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 97.522992][ T6350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 97.523004][ T6350] Call Trace: [ 97.523009][ T6350] [ 97.523015][ T6350] dump_stack_lvl+0x97/0xe0 [ 97.523045][ T6350] f2fs_handle_critical_error+0x2b2/0x370 [ 97.523067][ T6350] f2fs_write_end_io+0x4cc/0x520 [ 97.523087][ T6350] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 97.523106][ T6350] bio_endio+0x3ba/0x410 [ 97.523136][ T6350] submit_bio_noacct+0x336/0xc10 [ 97.523161][ T6350] f2fs_submit_write_bio+0x6b/0x130 [ 97.523192][ T6350] __submit_merged_bio+0x58/0x210 [ 97.523212][ T6350] __submit_merged_write_cond+0x241/0x2d0 [ 97.523235][ T6350] f2fs_write_cache_pages+0x10d9/0x11e0 [ 97.523269][ T6350] f2fs_write_data_pages+0x27b/0x830 [ 97.523293][ T6350] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 97.523323][ T6350] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 97.523348][ T6350] do_writepages+0xe9/0x1f0 [ 97.523373][ T6350] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 97.523400][ T6350] filemap_writeback+0x109/0x140 [ 97.523432][ T6350] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 97.523460][ T6350] block_operations+0x9a/0x5f0 [ 97.523492][ T6350] f2fs_write_checkpoint+0x293/0x1b10 [ 97.523518][ T6350] ? _raw_spin_unlock_irq+0x9/0x30 [ 97.523546][ T6350] ? __wait_for_common+0x180/0x1b0 [ 97.523574][ T6350] ? __pfx_schedule_timeout+0x10/0x10 [ 97.523598][ T6350] kill_f2fs_super+0x1af/0x1f0 [ 97.523628][ T6350] deactivate_locked_super+0x4f/0x120 [ 97.523658][ T6350] deactivate_super+0xa4/0xc0 [ 97.523685][ T6350] cleanup_mnt+0x145/0x1f0 [ 97.523714][ T6350] task_work_run+0x95/0xf0 [ 97.523739][ T6350] exit_to_user_mode_loop+0xcf/0x440 [ 97.523760][ T6350] do_syscall_64+0x407/0xf80 [ 97.523789][ T6350] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 97.523810][ T6350] RIP: 0033:0x7f0a9179c117 [ 97.523825][ T6350] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 97.523844][ T6350] RSP: 002b:00007ffe61913b38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 97.523863][ T6350] RAX: 0000000000000000 RBX: 00007f0a9180471f RCX: 00007f0a9179c117 [ 97.523876][ T6350] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe61913bf0 [ 97.523887][ T6350] RBP: 00007ffe61913bf0 R08: 00007ffe61914bf0 R09: 00000000ffffffff [ 97.523900][ T6350] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe61914c80 [ 97.523912][ T6350] R13: 00007f0a9180471f R14: 00000000000178e0 R15: 00007ffe61914cc0 [ 97.523928][ T6350] [ 97.523934][ T6350] F2FS-fs (loop5): Stopped filesystem due to reason: 3 [ 97.550393][ T65] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.559463][ T6350] CPU: 0 UID: 0 PID: 6350 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 97.559491][ T6350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 97.559503][ T6350] Call Trace: [ 97.559510][ T6350] [ 97.559517][ T6350] dump_stack_lvl+0x97/0xe0 [ 97.559547][ T6350] f2fs_handle_critical_error+0x2b2/0x370 [ 97.559570][ T6350] f2fs_write_end_io+0x4cc/0x520 [ 97.559590][ T6350] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 97.559610][ T6350] bio_endio+0x3ba/0x410 [ 97.559640][ T6350] submit_bio_noacct+0x336/0xc10 [ 97.559665][ T6350] f2fs_submit_write_bio+0x6b/0x130 [ 97.559697][ T6350] __submit_merged_bio+0x58/0x210 [ 97.559717][ T6350] __submit_merged_write_cond+0x241/0x2d0 [ 97.559740][ T6350] f2fs_write_cache_pages+0x10d9/0x11e0 [ 97.559777][ T6350] f2fs_write_data_pages+0x27b/0x830 [ 97.559801][ T6350] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 97.559825][ T6350] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 97.559850][ T6350] do_writepages+0xe9/0x1f0 [ 97.559875][ T6350] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 97.559901][ T6350] filemap_writeback+0x109/0x140 [ 97.559933][ T6350] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 97.559961][ T6350] block_operations+0x9a/0x5f0 [ 97.559993][ T6350] f2fs_write_checkpoint+0x293/0x1b10 [ 97.560019][ T6350] ? _raw_spin_unlock_irq+0x9/0x30 [ 97.560047][ T6350] ? __wait_for_common+0x180/0x1b0 [ 97.560081][ T6350] ? __pfx_schedule_timeout+0x10/0x10 [ 97.560106][ T6350] kill_f2fs_super+0x1af/0x1f0 [ 97.560142][ T6350] deactivate_locked_super+0x4f/0x120 [ 97.560171][ T6350] deactivate_super+0xa4/0xc0 [ 97.560199][ T6350] cleanup_mnt+0x145/0x1f0 [ 97.560228][ T6350] task_work_run+0x95/0xf0 [ 97.560254][ T6350] exit_to_user_mode_loop+0xcf/0x440 [ 97.560274][ T6350] do_syscall_64+0x407/0xf80 [ 97.560304][ T6350] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 97.560325][ T6350] RIP: 0033:0x7f0a9179c117 [ 97.560340][ T6350] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 97.560359][ T6350] RSP: 002b:00007ffe61913b38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 97.560378][ T6350] RAX: 0000000000000000 RBX: 00007f0a9180471f RCX: 00007f0a9179c117 [ 97.560391][ T6350] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe61913bf0 [ 97.560404][ T6350] RBP: 00007ffe61913bf0 R08: 00007ffe61914bf0 R09: 00000000ffffffff [ 97.560416][ T6350] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe61914c80 [ 97.560428][ T6350] R13: 00007f0a9180471f R14: 00000000000178e0 R15: 00007ffe61914cc0 [ 97.560445][ T6350] [ 97.560451][ T6350] F2FS-fs (loop5): Stopped filesystem due to reason: 3 [ 97.659667][ T6936] loop6: detected capacity change from 0 to 40427 [ 98.310800][ T65] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.320761][ T6936] F2FS-fs (loop6): build fault injection rate: 174 [ 98.339863][ T6936] F2FS-fs (loop6): build fault injection type: 0x3bfe8c [ 98.348040][ T65] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/03/08 12:37:41 executed programs: 25 [ 98.370798][ T6936] F2FS-fs (loop6): invalid crc value [ 98.410257][ T6936] F2FS-fs (loop6): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 98.429156][ T6936] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 98.458988][ T6354] syz-executor: attempt to access beyond end of device [ 98.458988][ T6354] loop6: rw=2049, sector=45096, nr_sectors = 32 limit=40427 [ 98.486487][ T6354] CPU: 0 UID: 0 PID: 6354 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 98.486519][ T6354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 98.486531][ T6354] Call Trace: [ 98.486537][ T6354] [ 98.486543][ T6354] dump_stack_lvl+0x97/0xe0 [ 98.486573][ T6354] f2fs_handle_critical_error+0x2b2/0x370 [ 98.486602][ T6354] f2fs_write_end_io+0x4cc/0x520 [ 98.486623][ T6354] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 98.486644][ T6354] bio_endio+0x3ba/0x410 [ 98.486674][ T6354] submit_bio_noacct+0x336/0xc10 [ 98.486699][ T6354] f2fs_submit_write_bio+0x6b/0x130 [ 98.486742][ T6354] __submit_merged_bio+0x58/0x210 [ 98.486763][ T6354] __submit_merged_write_cond+0x241/0x2d0 [ 98.486786][ T6354] f2fs_write_cache_pages+0x10d9/0x11e0 [ 98.486814][ T6354] ? get_page_from_freelist+0x8d8/0x1f70 [ 98.486855][ T6354] f2fs_write_data_pages+0x27b/0x830 [ 98.486881][ T6354] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 98.486907][ T6354] do_writepages+0xe9/0x1f0 [ 98.486931][ T6354] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 98.486957][ T6354] filemap_writeback+0x109/0x140 [ 98.486989][ T6354] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 98.487018][ T6354] block_operations+0x9a/0x5f0 [ 98.487043][ T6354] ? psi_group_change+0x121/0x2f0 [ 98.487072][ T6354] f2fs_write_checkpoint+0x293/0x1b10 [ 98.487099][ T6354] ? _raw_spin_unlock_irq+0x9/0x30 [ 98.487127][ T6354] ? __wait_for_common+0x180/0x1b0 [ 98.487155][ T6354] ? __pfx_schedule_timeout+0x10/0x10 [ 98.487180][ T6354] kill_f2fs_super+0x1af/0x1f0 [ 98.487210][ T6354] deactivate_locked_super+0x4f/0x120 [ 98.487240][ T6354] deactivate_super+0xa4/0xc0 [ 98.487268][ T6354] cleanup_mnt+0x145/0x1f0 [ 98.487298][ T6354] task_work_run+0x95/0xf0 [ 98.487323][ T6354] exit_to_user_mode_loop+0xcf/0x440 [ 98.487344][ T6354] do_syscall_64+0x407/0xf80 [ 98.487373][ T6354] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 98.487395][ T6354] RIP: 0033:0x7fa73639c117 [ 98.487410][ T6354] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 98.487429][ T6354] RSP: 002b:00007ffc3701b268 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 98.487449][ T6354] RAX: 0000000000000000 RBX: 00007fa73640471f RCX: 00007fa73639c117 [ 98.487462][ T6354] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc3701b320 [ 98.487474][ T6354] RBP: 00007ffc3701b320 R08: 00007ffc3701c320 R09: 00000000ffffffff [ 98.487487][ T6354] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc3701c3b0 [ 98.487507][ T6354] R13: 00007fa73640471f R14: 000000000001807e R15: 00007ffc3701c3f0 [ 98.487524][ T6354] [ 98.487530][ T6354] F2FS-fs (loop6): Stopped filesystem due to reason: 3 [ 98.513740][ T6949] loop4: detected capacity change from 0 to 40427 [ 98.515353][ T6354] CPU: 0 UID: 0 PID: 6354 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 98.515379][ T6354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 98.515391][ T6354] Call Trace: [ 98.515396][ T6354] [ 98.515402][ T6354] dump_stack_lvl+0x97/0xe0 [ 98.515431][ T6354] f2fs_handle_critical_error+0x2b2/0x370 [ 98.515453][ T6354] f2fs_write_end_io+0x4cc/0x520 [ 98.515474][ T6354] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 98.515494][ T6354] bio_endio+0x3ba/0x410 [ 98.515525][ T6354] submit_bio_noacct+0x336/0xc10 [ 98.515549][ T6354] f2fs_submit_write_bio+0x6b/0x130 [ 98.515581][ T6354] __submit_merged_bio+0x58/0x210 [ 98.515609][ T6354] __submit_merged_write_cond+0x241/0x2d0 [ 98.515632][ T6354] f2fs_write_cache_pages+0x10d9/0x11e0 [ 98.515659][ T6354] ? get_page_from_freelist+0x8d8/0x1f70 [ 98.515700][ T6354] f2fs_write_data_pages+0x27b/0x830 [ 98.515727][ T6354] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 98.515752][ T6354] do_writepages+0xe9/0x1f0 [ 98.515777][ T6354] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 98.515804][ T6354] filemap_writeback+0x109/0x140 [ 98.515836][ T6354] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 98.515864][ T6354] block_operations+0x9a/0x5f0 [ 98.515889][ T6354] ? psi_group_change+0x121/0x2f0 [ 98.515919][ T6354] f2fs_write_checkpoint+0x293/0x1b10 [ 98.515945][ T6354] ? _raw_spin_unlock_irq+0x9/0x30 [ 98.515975][ T6354] ? __wait_for_common+0x180/0x1b0 [ 98.516002][ T6354] ? __pfx_schedule_timeout+0x10/0x10 [ 98.516027][ T6354] kill_f2fs_super+0x1af/0x1f0 [ 98.516058][ T6354] deactivate_locked_super+0x4f/0x120 [ 98.516088][ T6354] deactivate_super+0xa4/0xc0 [ 98.516114][ T6354] cleanup_mnt+0x145/0x1f0 [ 98.516144][ T6354] task_work_run+0x95/0xf0 [ 98.516169][ T6354] exit_to_user_mode_loop+0xcf/0x440 [ 98.516190][ T6354] do_syscall_64+0x407/0xf80 [ 98.516219][ T6354] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 98.516253][ T6354] RIP: 0033:0x7fa73639c117 [ 98.516268][ T6354] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 98.516287][ T6354] RSP: 002b:00007ffc3701b268 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 98.516306][ T6354] RAX: 0000000000000000 RBX: 00007fa73640471f RCX: 00007fa73639c117 [ 98.516318][ T6354] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc3701b320 [ 98.516331][ T6354] RBP: 00007ffc3701b320 R08: 00007ffc3701c320 R09: 00000000ffffffff [ 98.516343][ T6354] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc3701c3b0 [ 98.516356][ T6354] R13: 00007fa73640471f R14: 000000000001807e R15: 00007ffc3701c3f0 [ 98.516371][ T6354] [ 98.516378][ T6354] F2FS-fs (loop6): Stopped filesystem due to reason: 3 [ 98.539534][ T6949] F2FS-fs (loop4): build fault injection rate: 174 [ 98.548522][ T6354] CPU: 0 UID: 0 PID: 6354 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 98.548558][ T6354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 98.548571][ T6354] Call Trace: [ 98.548576][ T6354] [ 98.548582][ T6354] dump_stack_lvl+0x97/0xe0 [ 98.548613][ T6354] f2fs_handle_critical_error+0x2b2/0x370 [ 98.548636][ T6354] f2fs_write_end_io+0x4cc/0x520 [ 98.548657][ T6354] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 98.548678][ T6354] bio_endio+0x3ba/0x410 [ 98.548709][ T6354] submit_bio_noacct+0x336/0xc10 [ 98.548735][ T6354] f2fs_submit_write_bio+0x6b/0x130 [ 98.548768][ T6354] __submit_merged_bio+0x58/0x210 [ 98.548789][ T6354] __submit_merged_write_cond+0x241/0x2d0 [ 98.548814][ T6354] f2fs_write_cache_pages+0x10d9/0x11e0 [ 98.548841][ T6354] ? get_page_from_freelist+0x8d8/0x1f70 [ 98.548883][ T6354] f2fs_write_data_pages+0x27b/0x830 [ 98.548910][ T6354] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 98.548936][ T6354] do_writepages+0xe9/0x1f0 [ 98.548962][ T6354] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 98.548990][ T6354] filemap_writeback+0x109/0x140 [ 98.549023][ T6354] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 98.549052][ T6354] block_operations+0x9a/0x5f0 [ 98.549078][ T6354] ? psi_group_change+0x121/0x2f0 [ 98.549108][ T6354] f2fs_write_checkpoint+0x293/0x1b10 [ 98.549137][ T6354] ? _raw_spin_unlock_irq+0x9/0x30 [ 98.549165][ T6354] ? __wait_for_common+0x180/0x1b0 [ 98.549193][ T6354] ? __pfx_schedule_timeout+0x10/0x10 [ 98.549220][ T6354] kill_f2fs_super+0x1af/0x1f0 [ 98.549250][ T6354] deactivate_locked_super+0x4f/0x120 [ 98.549285][ T6354] deactivate_super+0xa4/0xc0 [ 98.549313][ T6354] cleanup_mnt+0x145/0x1f0 [ 98.549344][ T6354] task_work_run+0x95/0xf0 [ 98.549369][ T6354] exit_to_user_mode_loop+0xcf/0x440 [ 98.549391][ T6354] do_syscall_64+0x407/0xf80 [ 98.549422][ T6354] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 98.549444][ T6354] RIP: 0033:0x7fa73639c117 [ 98.549459][ T6354] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 98.549479][ T6354] RSP: 002b:00007ffc3701b268 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 98.549499][ T6354] RAX: 0000000000000000 RBX: 00007fa73640471f RCX: 00007fa73639c117 [ 98.549513][ T6354] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc3701b320 [ 98.549526][ T6354] RBP: 00007ffc3701b320 R08: 00007ffc3701c320 R09: 00000000ffffffff [ 98.549545][ T6354] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc3701c3b0 [ 98.549558][ T6354] R13: 00007fa73640471f R14: 000000000001807e R15: 00007ffc3701c3f0 [ 98.549575][ T6354] [ 98.549626][ T6354] F2FS-fs (loop6): Stopped filesystem due to reason: 3 [ 98.579005][ T6949] F2FS-fs (loop4): build fault injection type: 0x3bfe8c [ 98.584953][ T6354] CPU: 0 UID: 0 PID: 6354 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 98.584981][ T6354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 98.584994][ T6354] Call Trace: [ 98.584999][ T6354] [ 98.585006][ T6354] dump_stack_lvl+0x97/0xe0 [ 98.585036][ T6354] f2fs_handle_critical_error+0x2b2/0x370 [ 98.585060][ T6354] f2fs_write_end_io+0x4cc/0x520 [ 98.585081][ T6354] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 98.585102][ T6354] bio_endio+0x3ba/0x410 [ 98.585133][ T6354] submit_bio_noacct+0x336/0xc10 [ 98.585159][ T6354] f2fs_submit_write_bio+0x6b/0x130 [ 98.585192][ T6354] __submit_merged_bio+0x58/0x210 [ 98.585212][ T6354] __submit_merged_write_cond+0x241/0x2d0 [ 98.585236][ T6354] f2fs_write_cache_pages+0x10d9/0x11e0 [ 98.585264][ T6354] ? get_page_from_freelist+0x8d8/0x1f70 [ 98.585306][ T6354] f2fs_write_data_pages+0x27b/0x830 [ 98.585337][ T6354] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 98.585363][ T6354] do_writepages+0xe9/0x1f0 [ 98.585388][ T6354] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 98.585416][ T6354] filemap_writeback+0x109/0x140 [ 98.585449][ T6354] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 98.585478][ T6354] block_operations+0x9a/0x5f0 [ 98.585504][ T6354] ? psi_group_change+0x121/0x2f0 [ 98.585534][ T6354] f2fs_write_checkpoint+0x293/0x1b10 [ 98.585562][ T6354] ? _raw_spin_unlock_irq+0x9/0x30 [ 98.585590][ T6354] ? __wait_for_common+0x180/0x1b0 [ 98.585626][ T6354] ? __pfx_schedule_timeout+0x10/0x10 [ 98.585652][ T6354] kill_f2fs_super+0x1af/0x1f0 [ 98.585682][ T6354] deactivate_locked_super+0x4f/0x120 [ 98.585713][ T6354] deactivate_super+0xa4/0xc0 [ 98.585742][ T6354] cleanup_mnt+0x145/0x1f0 [ 98.585773][ T6354] task_work_run+0x95/0xf0 [ 98.585798][ T6354] exit_to_user_mode_loop+0xcf/0x440 [ 98.585820][ T6354] do_syscall_64+0x407/0xf80 [ 98.585851][ T6354] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 98.585872][ T6354] RIP: 0033:0x7fa73639c117 [ 98.585888][ T6354] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 98.585908][ T6354] RSP: 002b:00007ffc3701b268 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 98.585928][ T6354] RAX: 0000000000000000 RBX: 00007fa73640471f RCX: 00007fa73639c117 [ 98.585941][ T6354] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc3701b320 [ 98.585954][ T6354] RBP: 00007ffc3701b320 R08: 00007ffc3701c320 R09: 00000000ffffffff [ 98.585967][ T6354] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc3701c3b0 [ 98.585981][ T6354] R13: 00007fa73640471f R14: 000000000001807e R15: 00007ffc3701c3f0 [ 98.585997][ T6354] [ 98.586004][ T6354] F2FS-fs (loop6): Stopped filesystem due to reason: 3 [ 98.619723][ T6949] F2FS-fs (loop4): invalid crc value [ 99.618617][ T6949] F2FS-fs (loop4): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 99.630508][ T6949] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 99.641150][ T6348] syz-executor: attempt to access beyond end of device [ 99.641150][ T6348] loop4: rw=2049, sector=45096, nr_sectors = 32 limit=40427 [ 99.655363][ T6348] CPU: 0 UID: 0 PID: 6348 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 99.655380][ T6348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 99.655388][ T6348] Call Trace: [ 99.655392][ T6348] [ 99.655396][ T6348] dump_stack_lvl+0x97/0xe0 [ 99.655417][ T6348] f2fs_handle_critical_error+0x2b2/0x370 [ 99.655431][ T6348] f2fs_write_end_io+0x4cc/0x520 [ 99.655444][ T6348] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 99.655457][ T6348] bio_endio+0x3ba/0x410 [ 99.655477][ T6348] submit_bio_noacct+0x336/0xc10 [ 99.655495][ T6348] f2fs_submit_write_bio+0x6b/0x130 [ 99.655517][ T6348] __submit_merged_bio+0x58/0x210 [ 99.655529][ T6348] __submit_merged_write_cond+0x241/0x2d0 [ 99.655544][ T6348] f2fs_write_cache_pages+0x10d9/0x11e0 [ 99.655562][ T6348] ? __cgroup_account_cputime+0x56/0x80 [ 99.655586][ T6348] f2fs_write_data_pages+0x27b/0x830 [ 99.655602][ T6348] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 99.655619][ T6348] do_writepages+0xe9/0x1f0 [ 99.655635][ T6348] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 99.655653][ T6348] filemap_writeback+0x109/0x140 [ 99.655674][ T6348] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 99.655692][ T6348] block_operations+0x9a/0x5f0 [ 99.655709][ T6348] ? psi_group_change+0x121/0x2f0 [ 99.655728][ T6348] f2fs_write_checkpoint+0x293/0x1b10 [ 99.655752][ T6348] ? _raw_spin_unlock_irq+0x9/0x30 [ 99.655772][ T6348] ? __wait_for_common+0x180/0x1b0 [ 99.655790][ T6348] ? __pfx_schedule_timeout+0x10/0x10 [ 99.655806][ T6348] kill_f2fs_super+0x1af/0x1f0 [ 99.655826][ T6348] deactivate_locked_super+0x4f/0x120 [ 99.655846][ T6348] deactivate_super+0xa4/0xc0 [ 99.655864][ T6348] cleanup_mnt+0x145/0x1f0 [ 99.655884][ T6348] task_work_run+0x95/0xf0 [ 99.655900][ T6348] exit_to_user_mode_loop+0xcf/0x440 [ 99.655914][ T6348] do_syscall_64+0x407/0xf80 [ 99.655934][ T6348] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 99.655949][ T6348] RIP: 0033:0x7f0f8e39c117 [ 99.655959][ T6348] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 99.655972][ T6348] RSP: 002b:00007ffde99ba148 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 99.655984][ T6348] RAX: 0000000000000000 RBX: 00007f0f8e40471f RCX: 00007f0f8e39c117 [ 99.655999][ T6348] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffde99ba200 [ 99.656007][ T6348] RBP: 00007ffde99ba200 R08: 00007ffde99bb200 R09: 00000000ffffffff [ 99.656015][ T6348] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffde99bb290 [ 99.656023][ T6348] R13: 00007f0f8e40471f R14: 0000000000018042 R15: 00007ffde99bb2d0 [ 99.656033][ T6348] [ 99.656037][ T6348] F2FS-fs (loop4): Stopped filesystem due to reason: 3 [ 99.929936][ T6348] CPU: 0 UID: 0 PID: 6348 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 99.929962][ T6348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 99.929974][ T6348] Call Trace: [ 99.929979][ T6348] [ 99.929986][ T6348] dump_stack_lvl+0x97/0xe0 [ 99.930016][ T6348] f2fs_handle_critical_error+0x2b2/0x370 [ 99.930040][ T6348] f2fs_write_end_io+0x4cc/0x520 [ 99.930060][ T6348] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 99.930079][ T6348] bio_endio+0x3ba/0x410 [ 99.930109][ T6348] submit_bio_noacct+0x336/0xc10 [ 99.930134][ T6348] f2fs_submit_write_bio+0x6b/0x130 [ 99.930165][ T6348] __submit_merged_bio+0x58/0x210 [ 99.930185][ T6348] __submit_merged_write_cond+0x241/0x2d0 [ 99.930209][ T6348] f2fs_write_cache_pages+0x10d9/0x11e0 [ 99.930237][ T6348] ? __cgroup_account_cputime+0x56/0x80 [ 99.930300][ T6348] f2fs_write_data_pages+0x27b/0x830 [ 99.930326][ T6348] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 99.930352][ T6348] do_writepages+0xe9/0x1f0 [ 99.930377][ T6348] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 99.930404][ T6348] filemap_writeback+0x109/0x140 [ 99.930438][ T6348] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 99.930466][ T6348] block_operations+0x9a/0x5f0 [ 99.930505][ T6348] ? psi_group_change+0x121/0x2f0 [ 99.930535][ T6348] f2fs_write_checkpoint+0x293/0x1b10 [ 99.930562][ T6348] ? _raw_spin_unlock_irq+0x9/0x30 [ 99.930599][ T6348] ? __wait_for_common+0x180/0x1b0 [ 99.930627][ T6348] ? __pfx_schedule_timeout+0x10/0x10 [ 99.930652][ T6348] kill_f2fs_super+0x1af/0x1f0 [ 99.930682][ T6348] deactivate_locked_super+0x4f/0x120 [ 99.930712][ T6348] deactivate_super+0xa4/0xc0 [ 99.930739][ T6348] cleanup_mnt+0x145/0x1f0 [ 99.930769][ T6348] task_work_run+0x95/0xf0 [ 99.930794][ T6348] exit_to_user_mode_loop+0xcf/0x440 [ 99.930815][ T6348] do_syscall_64+0x407/0xf80 [ 99.930845][ T6348] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 99.930867][ T6348] RIP: 0033:0x7f0f8e39c117 [ 99.930882][ T6348] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 99.930901][ T6348] RSP: 002b:00007ffde99ba148 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 99.930920][ T6348] RAX: 0000000000000000 RBX: 00007f0f8e40471f RCX: 00007f0f8e39c117 [ 99.930934][ T6348] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffde99ba200 [ 99.930946][ T6348] RBP: 00007ffde99ba200 R08: 00007ffde99bb200 R09: 00000000ffffffff [ 99.930959][ T6348] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffde99bb290 [ 99.930971][ T6348] R13: 00007f0f8e40471f R14: 0000000000018042 R15: 00007ffde99bb2d0 [ 99.930986][ T6348] [ 99.930992][ T6348] F2FS-fs (loop4): Stopped filesystem due to reason: 3 [ 100.202805][ T6348] CPU: 1 UID: 0 PID: 6348 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 100.202830][ T6348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 100.202840][ T6348] Call Trace: [ 100.202845][ T6348] [ 100.202852][ T6348] dump_stack_lvl+0x97/0xe0 [ 100.202881][ T6348] f2fs_handle_critical_error+0x2b2/0x370 [ 100.202903][ T6348] f2fs_write_end_io+0x4cc/0x520 [ 100.202923][ T6348] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 100.202942][ T6348] bio_endio+0x3ba/0x410 [ 100.202973][ T6348] submit_bio_noacct+0x336/0xc10 [ 100.202998][ T6348] f2fs_submit_write_bio+0x6b/0x130 [ 100.203029][ T6348] __submit_merged_bio+0x58/0x210 [ 100.203060][ T6348] __submit_merged_write_cond+0x241/0x2d0 [ 100.203080][ T6348] f2fs_write_cache_pages+0x10d9/0x11e0 [ 100.203104][ T6348] ? __cgroup_account_cputime+0x56/0x80 [ 100.203137][ T6348] f2fs_write_data_pages+0x27b/0x830 [ 100.203162][ T6348] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 100.203187][ T6348] do_writepages+0xe9/0x1f0 [ 100.203211][ T6348] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 100.203236][ T6348] filemap_writeback+0x109/0x140 [ 100.203266][ T6348] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 100.203291][ T6348] block_operations+0x9a/0x5f0 [ 100.203313][ T6348] ? psi_group_change+0x121/0x2f0 [ 100.203339][ T6348] f2fs_write_checkpoint+0x293/0x1b10 [ 100.203362][ T6348] ? _raw_spin_unlock_irq+0x9/0x30 [ 100.203390][ T6348] ? __wait_for_common+0x180/0x1b0 [ 100.203417][ T6348] ? __pfx_schedule_timeout+0x10/0x10 [ 100.203438][ T6348] kill_f2fs_super+0x1af/0x1f0 [ 100.203458][ T6348] deactivate_locked_super+0x4f/0x120 [ 100.203477][ T6348] deactivate_super+0xa4/0xc0 [ 100.203495][ T6348] cleanup_mnt+0x145/0x1f0 [ 100.203515][ T6348] task_work_run+0x95/0xf0 [ 100.203531][ T6348] exit_to_user_mode_loop+0xcf/0x440 [ 100.203547][ T6348] do_syscall_64+0x407/0xf80 [ 100.203572][ T6348] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 100.203586][ T6348] RIP: 0033:0x7f0f8e39c117 [ 100.203596][ T6348] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 100.203608][ T6348] RSP: 002b:00007ffde99ba148 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 100.203621][ T6348] RAX: 0000000000000000 RBX: 00007f0f8e40471f RCX: 00007f0f8e39c117 [ 100.203629][ T6348] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffde99ba200 [ 100.203637][ T6348] RBP: 00007ffde99ba200 R08: 00007ffde99bb200 R09: 00000000ffffffff [ 100.203644][ T6348] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffde99bb290 [ 100.203652][ T6348] R13: 00007f0f8e40471f R14: 0000000000018042 R15: 00007ffde99bb2d0 [ 100.203661][ T6348] [ 100.203666][ T6348] F2FS-fs (loop4): Stopped filesystem due to reason: 3 [ 100.477230][ T6348] CPU: 0 UID: 0 PID: 6348 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 100.477253][ T6348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 100.477264][ T6348] Call Trace: [ 100.477269][ T6348] [ 100.477275][ T6348] dump_stack_lvl+0x97/0xe0 [ 100.477323][ T6348] f2fs_handle_critical_error+0x2b2/0x370 [ 100.477344][ T6348] f2fs_write_end_io+0x4cc/0x520 [ 100.477370][ T6348] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 100.477387][ T6348] bio_endio+0x3ba/0x410 [ 100.477414][ T6348] submit_bio_noacct+0x336/0xc10 [ 100.477436][ T6348] f2fs_submit_write_bio+0x6b/0x130 [ 100.477464][ T6348] __submit_merged_bio+0x58/0x210 [ 100.477491][ T6348] __submit_merged_write_cond+0x241/0x2d0 [ 100.477511][ T6348] f2fs_write_cache_pages+0x10d9/0x11e0 [ 100.477536][ T6348] ? __cgroup_account_cputime+0x56/0x80 [ 100.477568][ T6348] f2fs_write_data_pages+0x27b/0x830 [ 100.477591][ T6348] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 100.477614][ T6348] do_writepages+0xe9/0x1f0 [ 100.477634][ T6348] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 100.477652][ T6348] filemap_writeback+0x109/0x140 [ 100.477673][ T6348] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 100.477692][ T6348] block_operations+0x9a/0x5f0 [ 100.477709][ T6348] ? psi_group_change+0x121/0x2f0 [ 100.477728][ T6348] f2fs_write_checkpoint+0x293/0x1b10 [ 100.477745][ T6348] ? _raw_spin_unlock_irq+0x9/0x30 [ 100.477764][ T6348] ? __wait_for_common+0x180/0x1b0 [ 100.477782][ T6348] ? __pfx_schedule_timeout+0x10/0x10 [ 100.477798][ T6348] kill_f2fs_super+0x1af/0x1f0 [ 100.477818][ T6348] deactivate_locked_super+0x4f/0x120 [ 100.477838][ T6348] deactivate_super+0xa4/0xc0 [ 100.477858][ T6348] cleanup_mnt+0x145/0x1f0 [ 100.477878][ T6348] task_work_run+0x95/0xf0 [ 100.477894][ T6348] exit_to_user_mode_loop+0xcf/0x440 [ 100.477907][ T6348] do_syscall_64+0x407/0xf80 [ 100.477928][ T6348] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 100.477942][ T6348] RIP: 0033:0x7f0f8e39c117 [ 100.477952][ T6348] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 100.477965][ T6348] RSP: 002b:00007ffde99ba148 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 100.477977][ T6348] RAX: 0000000000000000 RBX: 00007f0f8e40471f RCX: 00007f0f8e39c117 [ 100.477985][ T6348] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffde99ba200 [ 100.477993][ T6348] RBP: 00007ffde99ba200 R08: 00007ffde99bb200 R09: 00000000ffffffff [ 100.478000][ T6348] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffde99bb290 [ 100.478008][ T6348] R13: 00007f0f8e40471f R14: 0000000000018042 R15: 00007ffde99bb2d0 [ 100.478018][ T6348] [ 100.478022][ T6348] F2FS-fs (loop4): Stopped filesystem due to reason: 3 2026/03/08 12:37:49 executed programs: 26 [ 107.573795][ T6989] loop1: detected capacity change from 0 to 40427 [ 107.593051][ T6992] loop3: detected capacity change from 0 to 40427 [ 107.600441][ T6989] F2FS-fs (loop1): build fault injection rate: 174 [ 107.607160][ T6989] F2FS-fs (loop1): build fault injection type: 0x3bfe8c [ 107.609676][ T6987] loop0: detected capacity change from 0 to 40427 [ 107.623706][ T6996] loop6: detected capacity change from 0 to 40427 [ 107.637276][ T6987] F2FS-fs (loop0): build fault injection rate: 174 [ 107.644359][ T6992] F2FS-fs (loop3): build fault injection rate: 174 [ 107.652671][ T6989] F2FS-fs (loop1): invalid crc value [ 107.664451][ T6996] F2FS-fs (loop6): build fault injection rate: 174 [ 107.664703][ T6987] F2FS-fs (loop0): build fault injection type: 0x3bfe8c [ 107.677426][ T6992] F2FS-fs (loop3): build fault injection type: 0x3bfe8c [ 107.685963][ T6995] loop2: detected capacity change from 0 to 40427 [ 107.693166][ T6998] loop4: detected capacity change from 0 to 40427 [ 107.701197][ T6997] loop5: detected capacity change from 0 to 40427 [ 107.704877][ T6996] F2FS-fs (loop6): build fault injection type: 0x3bfe8c [ 107.717072][ T6995] F2FS-fs (loop2): build fault injection rate: 174 [ 107.724133][ T6987] F2FS-fs (loop0): invalid crc value [ 107.738832][ T6995] F2FS-fs (loop2): build fault injection type: 0x3bfe8c [ 107.746947][ T6992] F2FS-fs (loop3): invalid crc value [ 107.752905][ T6998] F2FS-fs (loop4): build fault injection rate: 174 [ 107.759641][ T6997] F2FS-fs (loop5): build fault injection rate: 174 [ 107.766246][ T6997] F2FS-fs (loop5): build fault injection type: 0x3bfe8c [ 107.780027][ T6996] F2FS-fs (loop6): invalid crc value [ 107.785777][ T6995] F2FS-fs (loop2): invalid crc value [ 107.795116][ T6998] F2FS-fs (loop4): build fault injection type: 0x3bfe8c [ 107.803582][ T6987] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 107.823486][ T6997] F2FS-fs (loop5): invalid crc value [ 107.842114][ T6989] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 107.851454][ T6998] F2FS-fs (loop4): invalid crc value [ 107.861001][ T6989] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 107.869903][ T6996] F2FS-fs (loop6): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 107.881120][ T6987] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 107.892965][ T6995] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 107.906215][ T6334] syz-executor: attempt to access beyond end of device [ 107.906215][ T6334] loop1: rw=2049, sector=45096, nr_sectors = 32 limit=40427 [ 107.914046][ T6995] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 107.938904][ T6992] F2FS-fs (loop3): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 107.939824][ T6996] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 107.955796][ T6334] CPU: 0 UID: 0 PID: 6334 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 107.955821][ T6334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 107.955832][ T6334] Call Trace: [ 107.955836][ T6334] [ 107.955842][ T6334] dump_stack_lvl+0x97/0xe0 [ 107.955870][ T6334] f2fs_handle_critical_error+0x2b2/0x370 [ 107.955891][ T6334] f2fs_write_end_io+0x4cc/0x520 [ 107.955911][ T6334] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 107.955931][ T6334] bio_endio+0x3ba/0x410 [ 107.955964][ T6334] submit_bio_noacct+0x336/0xc10 [ 107.955989][ T6334] f2fs_submit_write_bio+0x6b/0x130 [ 107.956023][ T6334] __submit_merged_bio+0x58/0x210 [ 107.956043][ T6334] __submit_merged_write_cond+0x241/0x2d0 [ 107.956067][ T6334] f2fs_write_cache_pages+0x10d9/0x11e0 [ 107.956090][ T6334] ? css_rstat_updated+0x59/0x130 [ 107.956121][ T6334] f2fs_write_data_pages+0x27b/0x830 [ 107.956146][ T6334] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 107.956170][ T6334] do_writepages+0xe9/0x1f0 [ 107.956195][ T6334] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 107.956351][ T6334] filemap_writeback+0x109/0x140 [ 107.956384][ T6334] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 107.956411][ T6334] block_operations+0x9a/0x5f0 [ 107.956444][ T6334] f2fs_write_checkpoint+0x293/0x1b10 [ 107.956471][ T6334] ? _raw_spin_unlock_irq+0x9/0x30 [ 107.956500][ T6334] ? __wait_for_common+0x180/0x1b0 [ 107.956528][ T6334] ? __pfx_schedule_timeout+0x10/0x10 [ 107.956553][ T6334] kill_f2fs_super+0x1af/0x1f0 [ 107.956582][ T6334] deactivate_locked_super+0x4f/0x120 [ 107.956612][ T6334] deactivate_super+0xa4/0xc0 [ 107.956639][ T6334] cleanup_mnt+0x145/0x1f0 [ 107.956669][ T6334] task_work_run+0x95/0xf0 [ 107.956694][ T6334] exit_to_user_mode_loop+0xcf/0x440 [ 107.956713][ T6334] do_syscall_64+0x407/0xf80 [ 107.956739][ T6334] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.956756][ T6334] RIP: 0033:0x7f227299c117 [ 107.956769][ T6334] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 107.956785][ T6334] RSP: 002b:00007fff8b175278 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 107.956802][ T6334] RAX: 0000000000000000 RBX: 00007f2272a0471f RCX: 00007f227299c117 [ 107.956814][ T6334] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff8b175330 [ 107.956826][ T6334] RBP: 00007fff8b175330 R08: 00007fff8b176330 R09: 00000000ffffffff [ 107.956839][ T6334] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff8b1763c0 [ 107.956851][ T6334] R13: 00007f2272a0471f R14: 000000000001a2e4 R15: 00007fff8b176400 [ 107.956866][ T6334] [ 107.956878][ T6334] F2FS-fs (loop1): Stopped filesystem due to reason: 3 [ 107.979507][ T6997] F2FS-fs (loop5): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 107.982030][ T6998] F2FS-fs (loop4): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 107.989606][ T6334] CPU: 1 UID: 0 PID: 6334 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 107.989632][ T6334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 107.989643][ T6334] Call Trace: [ 107.989649][ T6334] [ 107.989655][ T6334] dump_stack_lvl+0x97/0xe0 [ 107.989686][ T6334] f2fs_handle_critical_error+0x2b2/0x370 [ 107.989716][ T6334] f2fs_write_end_io+0x4cc/0x520 [ 107.989736][ T6334] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 107.989755][ T6334] bio_endio+0x3ba/0x410 [ 107.989786][ T6334] submit_bio_noacct+0x336/0xc10 [ 107.989811][ T6334] f2fs_submit_write_bio+0x6b/0x130 [ 107.989843][ T6334] __submit_merged_bio+0x58/0x210 [ 107.989863][ T6334] __submit_merged_write_cond+0x241/0x2d0 [ 107.989887][ T6334] f2fs_write_cache_pages+0x10d9/0x11e0 [ 107.989914][ T6334] ? css_rstat_updated+0x59/0x130 [ 107.989946][ T6334] f2fs_write_data_pages+0x27b/0x830 [ 107.989972][ T6334] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 107.989998][ T6334] do_writepages+0xe9/0x1f0 [ 107.990022][ T6334] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 107.990048][ T6334] filemap_writeback+0x109/0x140 [ 107.990081][ T6334] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 107.990109][ T6334] block_operations+0x9a/0x5f0 [ 107.990139][ T6334] f2fs_write_checkpoint+0x293/0x1b10 [ 107.990166][ T6334] ? _raw_spin_unlock_irq+0x9/0x30 [ 107.990194][ T6334] ? __wait_for_common+0x180/0x1b0 [ 107.990221][ T6334] ? __pfx_schedule_timeout+0x10/0x10 [ 107.990245][ T6334] kill_f2fs_super+0x1af/0x1f0 [ 107.990275][ T6334] deactivate_locked_super+0x4f/0x120 [ 107.990304][ T6334] deactivate_super+0xa4/0xc0 [ 107.990331][ T6334] cleanup_mnt+0x145/0x1f0 [ 107.990361][ T6334] task_work_run+0x95/0xf0 [ 107.990386][ T6334] exit_to_user_mode_loop+0xcf/0x440 [ 107.990407][ T6334] do_syscall_64+0x407/0xf80 [ 107.990436][ T6334] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.990457][ T6334] RIP: 0033:0x7f227299c117 [ 107.990472][ T6334] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 107.990491][ T6334] RSP: 002b:00007fff8b175278 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 107.990510][ T6334] RAX: 0000000000000000 RBX: 00007f2272a0471f RCX: 00007f227299c117 [ 107.990523][ T6334] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff8b175330 [ 107.990535][ T6334] RBP: 00007fff8b175330 R08: 00007fff8b176330 R09: 00000000ffffffff [ 107.990548][ T6334] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff8b1763c0 [ 107.990560][ T6334] R13: 00007f2272a0471f R14: 000000000001a2e4 R15: 00007fff8b176400 [ 107.990575][ T6334] [ 107.990582][ T6334] F2FS-fs (loop1): Stopped filesystem due to reason: 3 [ 108.019532][ T6332] syz-executor: attempt to access beyond end of device [ 108.019532][ T6332] loop0: rw=2049, sector=45096, nr_sectors = 32 limit=40427 [ 108.023902][ T6992] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 108.029377][ T6997] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 108.037362][ T6334] CPU: 1 UID: 0 PID: 6334 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 108.037391][ T6334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 108.037402][ T6334] Call Trace: [ 108.037407][ T6334] [ 108.037413][ T6334] dump_stack_lvl+0x97/0xe0 [ 108.037444][ T6334] f2fs_handle_critical_error+0x2b2/0x370 [ 108.037467][ T6334] f2fs_write_end_io+0x4cc/0x520 [ 108.037488][ T6334] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 108.037508][ T6334] bio_endio+0x3ba/0x410 [ 108.037539][ T6334] submit_bio_noacct+0x336/0xc10 [ 108.037565][ T6334] f2fs_submit_write_bio+0x6b/0x130 [ 108.037597][ T6334] __submit_merged_bio+0x58/0x210 [ 108.037623][ T6334] __submit_merged_write_cond+0x241/0x2d0 [ 108.037647][ T6334] f2fs_write_cache_pages+0x10d9/0x11e0 [ 108.037674][ T6334] ? css_rstat_updated+0x59/0x130 [ 108.037708][ T6334] f2fs_write_data_pages+0x27b/0x830 [ 108.037734][ T6334] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 108.037759][ T6334] do_writepages+0xe9/0x1f0 [ 108.037784][ T6334] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 108.037810][ T6334] filemap_writeback+0x109/0x140 [ 108.037843][ T6334] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 108.037871][ T6334] block_operations+0x9a/0x5f0 [ 108.037902][ T6334] f2fs_write_checkpoint+0x293/0x1b10 [ 108.037929][ T6334] ? _raw_spin_unlock_irq+0x9/0x30 [ 108.037957][ T6334] ? __wait_for_common+0x180/0x1b0 [ 108.037985][ T6334] ? __pfx_schedule_timeout+0x10/0x10 [ 108.038010][ T6334] kill_f2fs_super+0x1af/0x1f0 [ 108.038041][ T6334] deactivate_locked_super+0x4f/0x120 [ 108.038069][ T6334] deactivate_super+0xa4/0xc0 [ 108.038096][ T6334] cleanup_mnt+0x145/0x1f0 [ 108.038126][ T6334] task_work_run+0x95/0xf0 [ 108.038150][ T6334] exit_to_user_mode_loop+0xcf/0x440 [ 108.038171][ T6334] do_syscall_64+0x407/0xf80 [ 108.038200][ T6334] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.038226][ T6334] RIP: 0033:0x7f227299c117 [ 108.038242][ T6334] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 108.038260][ T6334] RSP: 002b:00007fff8b175278 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 108.038279][ T6334] RAX: 0000000000000000 RBX: 00007f2272a0471f RCX: 00007f227299c117 [ 108.038291][ T6334] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff8b175330 [ 108.038303][ T6334] RBP: 00007fff8b175330 R08: 00007fff8b176330 R09: 00000000ffffffff [ 108.038316][ T6334] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff8b1763c0 [ 108.038328][ T6334] R13: 00007f2272a0471f R14: 000000000001a2e4 R15: 00007fff8b176400 [ 108.038344][ T6334] [ 108.038349][ T6334] F2FS-fs (loop1): Stopped filesystem due to reason: 3 [ 108.040391][ T6998] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 108.045919][ T6354] syz-executor: attempt to access beyond end of device [ 108.045919][ T6354] loop6: rw=2049, sector=45096, nr_sectors = 32 limit=40427 [ 108.057451][ T6332] CPU: 0 UID: 0 PID: 6332 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 108.057476][ T6332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 108.057487][ T6332] Call Trace: [ 108.057492][ T6332] [ 108.057497][ T6332] dump_stack_lvl+0x97/0xe0 [ 108.057527][ T6332] f2fs_handle_critical_error+0x2b2/0x370 [ 108.057549][ T6332] f2fs_write_end_io+0x4cc/0x520 [ 108.057569][ T6332] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 108.057588][ T6332] bio_endio+0x3ba/0x410 [ 108.057619][ T6332] submit_bio_noacct+0x336/0xc10 [ 108.057644][ T6332] f2fs_submit_write_bio+0x6b/0x130 [ 108.057675][ T6332] __submit_merged_bio+0x58/0x210 [ 108.057695][ T6332] __submit_merged_write_cond+0x241/0x2d0 [ 108.057719][ T6332] f2fs_write_cache_pages+0x10d9/0x11e0 [ 108.057761][ T6332] f2fs_write_data_pages+0x27b/0x830 [ 108.057786][ T6332] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 108.057809][ T6332] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 108.057834][ T6332] do_writepages+0xe9/0x1f0 [ 108.057858][ T6332] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 108.057886][ T6332] filemap_writeback+0x109/0x140 [ 108.057918][ T6332] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 108.057945][ T6332] block_operations+0x9a/0x5f0 [ 108.057977][ T6332] f2fs_write_checkpoint+0x293/0x1b10 [ 108.058004][ T6332] ? _raw_spin_unlock_irq+0x9/0x30 [ 108.058031][ T6332] ? __wait_for_common+0x180/0x1b0 [ 108.058059][ T6332] ? __pfx_schedule_timeout+0x10/0x10 [ 108.058083][ T6332] kill_f2fs_super+0x1af/0x1f0 [ 108.058113][ T6332] deactivate_locked_super+0x4f/0x120 [ 108.058142][ T6332] deactivate_super+0xa4/0xc0 [ 108.058169][ T6332] cleanup_mnt+0x145/0x1f0 [ 108.058198][ T6332] task_work_run+0x95/0xf0 [ 108.058222][ T6332] exit_to_user_mode_loop+0xcf/0x440 [ 108.058243][ T6332] do_syscall_64+0x407/0xf80 [ 108.058279][ T6332] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.058299][ T6332] RIP: 0033:0x7eff5419c117 [ 108.058314][ T6332] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 108.058333][ T6332] RSP: 002b:00007ffe75eb8498 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 108.058351][ T6332] RAX: 0000000000000000 RBX: 00007eff5420471f RCX: 00007eff5419c117 [ 108.058364][ T6332] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe75eb8550 [ 108.058376][ T6332] RBP: 00007ffe75eb8550 R08: 00007ffe75eb9550 R09: 00000000ffffffff [ 108.058389][ T6332] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe75eb95e0 [ 108.058401][ T6332] R13: 00007eff5420471f R14: 000000000001a586 R15: 00007ffe75eb9620 [ 108.058417][ T6332] [ 108.058424][ T6332] F2FS-fs (loop0): Stopped filesystem due to reason: 3 [ 108.062771][ T6354] CPU: 1 UID: 0 PID: 6354 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 108.062802][ T6354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 108.062816][ T6354] Call Trace: [ 108.062821][ T6354] [ 108.062827][ T6354] dump_stack_lvl+0x97/0xe0 [ 108.062855][ T6354] f2fs_handle_critical_error+0x2b2/0x370 [ 108.062876][ T6354] f2fs_write_end_io+0x4cc/0x520 [ 108.062897][ T6354] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 108.062916][ T6354] bio_endio+0x3ba/0x410 [ 108.062946][ T6354] submit_bio_noacct+0x336/0xc10 [ 108.062970][ T6354] f2fs_submit_write_bio+0x6b/0x130 [ 108.063002][ T6354] __submit_merged_bio+0x58/0x210 [ 108.063022][ T6354] __submit_merged_write_cond+0x241/0x2d0 [ 108.063045][ T6354] f2fs_write_cache_pages+0x10d9/0x11e0 [ 108.063081][ T6354] f2fs_write_data_pages+0x27b/0x830 [ 108.063107][ T6354] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 108.063132][ T6354] do_writepages+0xe9/0x1f0 [ 108.063165][ T6354] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 108.063193][ T6354] filemap_writeback+0x109/0x140 [ 108.063227][ T6354] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 108.063254][ T6354] block_operations+0x9a/0x5f0 [ 108.063286][ T6354] f2fs_write_checkpoint+0x293/0x1b10 [ 108.063313][ T6354] ? _raw_spin_unlock_irq+0x9/0x30 [ 108.063341][ T6354] ? __wait_for_common+0x180/0x1b0 [ 108.063369][ T6354] ? __pfx_schedule_timeout+0x10/0x10 [ 108.063394][ T6354] kill_f2fs_super+0x1af/0x1f0 [ 108.063427][ T6354] deactivate_locked_super+0x4f/0x120 [ 108.063456][ T6354] deactivate_super+0xa4/0xc0 [ 108.063484][ T6354] cleanup_mnt+0x145/0x1f0 [ 108.063514][ T6354] task_work_run+0x95/0xf0 [ 108.063538][ T6354] exit_to_user_mode_loop+0xcf/0x440 [ 108.063560][ T6354] do_syscall_64+0x407/0xf80 [ 108.063590][ T6354] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.063611][ T6354] RIP: 0033:0x7fa73639c117 [ 108.063625][ T6354] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 108.063644][ T6354] RSP: 002b:00007ffc3701b268 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 108.063663][ T6354] RAX: 0000000000000000 RBX: 00007fa73640471f RCX: 00007fa73639c117 [ 108.063675][ T6354] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc3701b320 [ 108.063688][ T6354] RBP: 00007ffc3701b320 R08: 00007ffc3701c320 R09: 00000000ffffffff [ 108.063701][ T6354] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc3701c3b0 [ 108.063716][ T6354] R13: 00007fa73640471f R14: 000000000001a2f1 R15: 00007ffc3701c3f0 [ 108.063733][ T6354] [ 108.063824][ T6354] F2FS-fs (loop6): Stopped filesystem due to reason: 3 [ 108.068136][ T6344] syz-executor: attempt to access beyond end of device [ 108.068136][ T6344] loop3: rw=2049, sector=45096, nr_sectors = 32 limit=40427 [ 108.078780][ T6334] CPU: 1 UID: 0 PID: 6334 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 108.078807][ T6334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 108.078819][ T6334] Call Trace: [ 108.078824][ T6334] [ 108.078830][ T6334] dump_stack_lvl+0x97/0xe0 [ 108.078860][ T6334] f2fs_handle_critical_error+0x2b2/0x370 [ 108.078886][ T6334] f2fs_write_end_io+0x4cc/0x520 [ 108.078907][ T6334] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 108.078926][ T6334] bio_endio+0x3ba/0x410 [ 108.078956][ T6334] submit_bio_noacct+0x336/0xc10 [ 108.078981][ T6334] f2fs_submit_write_bio+0x6b/0x130 [ 108.079013][ T6334] __submit_merged_bio+0x58/0x210 [ 108.079033][ T6334] __submit_merged_write_cond+0x241/0x2d0 [ 108.079056][ T6334] f2fs_write_cache_pages+0x10d9/0x11e0 [ 108.079084][ T6334] ? css_rstat_updated+0x59/0x130 [ 108.079119][ T6334] f2fs_write_data_pages+0x27b/0x830 [ 108.079145][ T6334] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 108.079171][ T6334] do_writepages+0xe9/0x1f0 [ 108.079195][ T6334] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 108.079223][ T6334] filemap_writeback+0x109/0x140 [ 108.079254][ T6334] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 108.079285][ T6334] block_operations+0x9a/0x5f0 [ 108.079316][ T6334] f2fs_write_checkpoint+0x293/0x1b10 [ 108.079343][ T6334] ? _raw_spin_unlock_irq+0x9/0x30 [ 108.079370][ T6334] ? __wait_for_common+0x180/0x1b0 [ 108.079399][ T6334] ? __pfx_schedule_timeout+0x10/0x10 [ 108.079423][ T6334] kill_f2fs_super+0x1af/0x1f0 [ 108.079453][ T6334] deactivate_locked_super+0x4f/0x120 [ 108.079482][ T6334] deactivate_super+0xa4/0xc0 [ 108.079510][ T6334] cleanup_mnt+0x145/0x1f0 [ 108.079540][ T6334] task_work_run+0x95/0xf0 [ 108.079564][ T6334] exit_to_user_mode_loop+0xcf/0x440 [ 108.079584][ T6334] do_syscall_64+0x407/0xf80 [ 108.079613][ T6334] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.079634][ T6334] RIP: 0033:0x7f227299c117 [ 108.079649][ T6334] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 108.079668][ T6334] RSP: 002b:00007fff8b175278 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 108.079686][ T6334] RAX: 0000000000000000 RBX: 00007f2272a0471f RCX: 00007f227299c117 [ 108.079699][ T6334] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff8b175330 [ 108.079711][ T6334] RBP: 00007fff8b175330 R08: 00007fff8b176330 R09: 00000000ffffffff [ 108.079724][ T6334] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff8b1763c0 [ 108.079736][ T6334] R13: 00007f2272a0471f R14: 000000000001a2e4 R15: 00007fff8b176400 [ 108.079750][ T6334] [ 108.079783][ T6334] F2FS-fs (loop1): Stopped filesystem due to reason: 3 [ 108.088786][ T6344] CPU: 0 UID: 0 PID: 6344 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 108.088811][ T6344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 108.088823][ T6344] Call Trace: [ 108.088829][ T6344] [ 108.088835][ T6344] dump_stack_lvl+0x97/0xe0 [ 108.088864][ T6344] f2fs_handle_critical_error+0x2b2/0x370 [ 108.088886][ T6344] f2fs_write_end_io+0x4cc/0x520 [ 108.088906][ T6344] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 108.088925][ T6344] bio_endio+0x3ba/0x410 [ 108.088955][ T6344] submit_bio_noacct+0x336/0xc10 [ 108.088980][ T6344] f2fs_submit_write_bio+0x6b/0x130 [ 108.089011][ T6344] __submit_merged_bio+0x58/0x210 [ 108.089031][ T6344] __submit_merged_write_cond+0x241/0x2d0 [ 108.089055][ T6344] f2fs_write_cache_pages+0x10d9/0x11e0 [ 108.089090][ T6344] f2fs_write_data_pages+0x27b/0x830 [ 108.089116][ T6344] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 108.089141][ T6344] do_writepages+0xe9/0x1f0 [ 108.089165][ T6344] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 108.089191][ T6344] filemap_writeback+0x109/0x140 [ 108.089223][ T6344] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 108.089251][ T6344] block_operations+0x9a/0x5f0 [ 108.089291][ T6344] f2fs_write_checkpoint+0x293/0x1b10 [ 108.089318][ T6344] ? _raw_spin_unlock_irq+0x9/0x30 [ 108.089346][ T6344] ? __wait_for_common+0x180/0x1b0 [ 108.089374][ T6344] ? __pfx_schedule_timeout+0x10/0x10 [ 108.089398][ T6344] kill_f2fs_super+0x1af/0x1f0 [ 108.089428][ T6344] deactivate_locked_super+0x4f/0x120 [ 108.089458][ T6344] deactivate_super+0xa4/0xc0 [ 108.089484][ T6344] cleanup_mnt+0x145/0x1f0 [ 108.089514][ T6344] task_work_run+0x95/0xf0 [ 108.089539][ T6344] exit_to_user_mode_loop+0xcf/0x440 [ 108.089560][ T6344] do_syscall_64+0x407/0xf80 [ 108.089589][ T6344] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.089610][ T6344] RIP: 0033:0x7f8a4fd9c117 [ 108.089625][ T6344] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 108.089644][ T6344] RSP: 002b:00007ffda3e93b88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 108.089662][ T6344] RAX: 0000000000000000 RBX: 00007f8a4fe0471f RCX: 00007f8a4fd9c117 [ 108.089675][ T6344] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffda3e93c40 [ 108.089687][ T6344] RBP: 00007ffda3e93c40 R08: 00007ffda3e94c40 R09: 00000000ffffffff [ 108.089701][ T6344] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffda3e94cd0 [ 108.089713][ T6344] R13: 00007f8a4fe0471f R14: 000000000001a2ef R15: 00007ffda3e94d10 [ 108.089729][ T6344] [ 108.091234][ T6344] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 108.094339][ T6332] CPU: 1 UID: 0 PID: 6332 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 108.094365][ T6332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 108.094377][ T6332] Call Trace: [ 108.094381][ T6332] [ 108.094388][ T6332] dump_stack_lvl+0x97/0xe0 [ 108.094417][ T6332] f2fs_handle_critical_error+0x2b2/0x370 [ 108.094440][ T6332] f2fs_write_end_io+0x4cc/0x520 [ 108.094460][ T6332] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 108.094479][ T6332] bio_endio+0x3ba/0x410 [ 108.094510][ T6332] submit_bio_noacct+0x336/0xc10 [ 108.094535][ T6332] f2fs_submit_write_bio+0x6b/0x130 [ 108.094567][ T6332] __submit_merged_bio+0x58/0x210 [ 108.094588][ T6332] __submit_merged_write_cond+0x241/0x2d0 [ 108.094612][ T6332] f2fs_write_cache_pages+0x10d9/0x11e0 [ 108.094647][ T6332] f2fs_write_data_pages+0x27b/0x830 [ 108.094672][ T6332] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 108.094696][ T6332] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 108.094723][ T6332] do_writepages+0xe9/0x1f0 [ 108.094747][ T6332] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 108.094782][ T6332] filemap_writeback+0x109/0x140 [ 108.094815][ T6332] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 108.094844][ T6332] block_operations+0x9a/0x5f0 [ 108.094876][ T6332] f2fs_write_checkpoint+0x293/0x1b10 [ 108.094904][ T6332] ? _raw_spin_unlock_irq+0x9/0x30 [ 108.094932][ T6332] ? __wait_for_common+0x180/0x1b0 [ 108.094960][ T6332] ? __pfx_schedule_timeout+0x10/0x10 [ 108.094985][ T6332] kill_f2fs_super+0x1af/0x1f0 [ 108.095016][ T6332] deactivate_locked_super+0x4f/0x120 [ 108.095045][ T6332] deactivate_super+0xa4/0xc0 [ 108.095074][ T6332] cleanup_mnt+0x145/0x1f0 [ 108.095104][ T6332] task_work_run+0x95/0xf0 [ 108.095130][ T6332] exit_to_user_mode_loop+0xcf/0x440 [ 108.095151][ T6332] do_syscall_64+0x407/0xf80 [ 108.095180][ T6332] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.095202][ T6332] RIP: 0033:0x7eff5419c117 [ 108.095217][ T6332] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 108.095236][ T6332] RSP: 002b:00007ffe75eb8498 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 108.095254][ T6332] RAX: 0000000000000000 RBX: 00007eff5420471f RCX: 00007eff5419c117 [ 108.095267][ T6332] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe75eb8550 [ 108.095280][ T6332] RBP: 00007ffe75eb8550 R08: 00007ffe75eb9550 R09: 00000000ffffffff [ 108.095294][ T6332] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe75eb95e0 [ 108.095306][ T6332] R13: 00007eff5420471f R14: 000000000001a586 R15: 00007ffe75eb9620 [ 108.095323][ T6332] [ 108.095330][ T6332] F2FS-fs (loop0): Stopped filesystem due to reason: 3 [ 108.099737][ T6344] CPU: 0 UID: 0 PID: 6344 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 108.099762][ T6344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 108.099773][ T6344] Call Trace: [ 108.099778][ T6344] [ 108.099785][ T6344] dump_stack_lvl+0x97/0xe0 [ 108.099813][ T6344] f2fs_handle_critical_error+0x2b2/0x370 [ 108.099836][ T6344] f2fs_write_end_io+0x4cc/0x520 [ 108.099856][ T6344] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 108.099877][ T6344] bio_endio+0x3ba/0x410 [ 108.099914][ T6344] submit_bio_noacct+0x336/0xc10 [ 108.099941][ T6344] f2fs_submit_write_bio+0x6b/0x130 [ 108.099973][ T6344] __submit_merged_bio+0x58/0x210 [ 108.099994][ T6344] __submit_merged_write_cond+0x241/0x2d0 [ 108.100020][ T6344] f2fs_write_cache_pages+0x10d9/0x11e0 [ 108.100056][ T6344] f2fs_write_data_pages+0x27b/0x830 [ 108.100083][ T6344] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 108.100109][ T6344] do_writepages+0xe9/0x1f0 [ 108.100134][ T6344] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 108.100161][ T6344] filemap_writeback+0x109/0x140 [ 108.100194][ T6344] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 108.100222][ T6344] block_operations+0x9a/0x5f0 [ 108.100255][ T6344] f2fs_write_checkpoint+0x293/0x1b10 [ 108.100289][ T6344] ? _raw_spin_unlock_irq+0x9/0x30 [ 108.100316][ T6344] ? __wait_for_common+0x180/0x1b0 [ 108.100345][ T6344] ? __pfx_schedule_timeout+0x10/0x10 [ 108.100370][ T6344] kill_f2fs_super+0x1af/0x1f0 [ 108.100401][ T6344] deactivate_locked_super+0x4f/0x120 [ 108.100430][ T6344] deactivate_super+0xa4/0xc0 [ 108.100459][ T6344] cleanup_mnt+0x145/0x1f0 [ 108.100489][ T6344] task_work_run+0x95/0xf0 [ 108.100514][ T6344] exit_to_user_mode_loop+0xcf/0x440 [ 108.100535][ T6344] do_syscall_64+0x407/0xf80 [ 108.100565][ T6344] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.100586][ T6344] RIP: 0033:0x7f8a4fd9c117 [ 108.100601][ T6344] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 108.100621][ T6344] RSP: 002b:00007ffda3e93b88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 108.100639][ T6344] RAX: 0000000000000000 RBX: 00007f8a4fe0471f RCX: 00007f8a4fd9c117 [ 108.100652][ T6344] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffda3e93c40 [ 108.100665][ T6344] RBP: 00007ffda3e93c40 R08: 00007ffda3e94c40 R09: 00000000ffffffff [ 108.100678][ T6344] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffda3e94cd0 [ 108.100691][ T6344] R13: 00007f8a4fe0471f R14: 000000000001a2ef R15: 00007ffda3e94d10 [ 108.100707][ T6344] [ 108.100713][ T6344] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 108.112268][ T6354] CPU: 1 UID: 0 PID: 6354 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 108.112294][ T6354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 108.112305][ T6354] Call Trace: [ 108.112310][ T6354] [ 108.112316][ T6354] dump_stack_lvl+0x97/0xe0 [ 108.112345][ T6354] f2fs_handle_critical_error+0x2b2/0x370 [ 108.112367][ T6354] f2fs_write_end_io+0x4cc/0x520 [ 108.112387][ T6354] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 108.112407][ T6354] bio_endio+0x3ba/0x410 [ 108.112437][ T6354] submit_bio_noacct+0x336/0xc10 [ 108.112463][ T6354] f2fs_submit_write_bio+0x6b/0x130 [ 108.112494][ T6354] __submit_merged_bio+0x58/0x210 [ 108.112515][ T6354] __submit_merged_write_cond+0x241/0x2d0 [ 108.112537][ T6354] f2fs_write_cache_pages+0x10d9/0x11e0 [ 108.112572][ T6354] f2fs_write_data_pages+0x27b/0x830 [ 108.112598][ T6354] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 108.112623][ T6354] do_writepages+0xe9/0x1f0 [ 108.112648][ T6354] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 108.112675][ T6354] filemap_writeback+0x109/0x140 [ 108.112707][ T6354] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 108.112735][ T6354] block_operations+0x9a/0x5f0 [ 108.112846][ T6354] f2fs_write_checkpoint+0x293/0x1b10 [ 108.112874][ T6354] ? _raw_spin_unlock_irq+0x9/0x30 [ 108.112902][ T6354] ? __wait_for_common+0x180/0x1b0 [ 108.112930][ T6354] ? __pfx_schedule_timeout+0x10/0x10 [ 108.112954][ T6354] kill_f2fs_super+0x1af/0x1f0 [ 108.112984][ T6354] deactivate_locked_super+0x4f/0x120 [ 108.113013][ T6354] deactivate_super+0xa4/0xc0 [ 108.113042][ T6354] cleanup_mnt+0x145/0x1f0 [ 108.113072][ T6354] task_work_run+0x95/0xf0 [ 108.113098][ T6354] exit_to_user_mode_loop+0xcf/0x440 [ 108.113119][ T6354] do_syscall_64+0x407/0xf80 [ 108.113149][ T6354] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.113170][ T6354] RIP: 0033:0x7fa73639c117 [ 108.113185][ T6354] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 108.113204][ T6354] RSP: 002b:00007ffc3701b268 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 108.113222][ T6354] RAX: 0000000000000000 RBX: 00007fa73640471f RCX: 00007fa73639c117 [ 108.113235][ T6354] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc3701b320 [ 108.113247][ T6354] RBP: 00007ffc3701b320 R08: 00007ffc3701c320 R09: 00000000ffffffff [ 108.113259][ T6354] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc3701c3b0 [ 108.113270][ T6354] R13: 00007fa73640471f R14: 000000000001a2f1 R15: 00007ffc3701c3f0 [ 108.113283][ T6354] [ 108.113288][ T6354] F2FS-fs (loop6): Stopped filesystem due to reason: 3 [ 108.115464][ T6344] CPU: 0 UID: 0 PID: 6344 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 108.115488][ T6344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 108.115500][ T6344] Call Trace: [ 108.115505][ T6344] [ 108.115512][ T6344] dump_stack_lvl+0x97/0xe0 [ 108.115540][ T6344] f2fs_handle_critical_error+0x2b2/0x370 [ 108.115562][ T6344] f2fs_write_end_io+0x4cc/0x520 [ 108.115582][ T6344] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 108.115601][ T6344] bio_endio+0x3ba/0x410 [ 108.115633][ T6344] submit_bio_noacct+0x336/0xc10 [ 108.115658][ T6344] f2fs_submit_write_bio+0x6b/0x130 [ 108.115689][ T6344] __submit_merged_bio+0x58/0x210 [ 108.115709][ T6344] __submit_merged_write_cond+0x241/0x2d0 [ 108.115732][ T6344] f2fs_write_cache_pages+0x10d9/0x11e0 [ 108.115767][ T6344] f2fs_write_data_pages+0x27b/0x830 [ 108.115793][ T6344] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 108.115819][ T6344] do_writepages+0xe9/0x1f0 [ 108.115843][ T6344] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 108.115869][ T6344] filemap_writeback+0x109/0x140 [ 108.115901][ T6344] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 108.115929][ T6344] block_operations+0x9a/0x5f0 [ 108.115960][ T6344] f2fs_write_checkpoint+0x293/0x1b10 [ 108.115987][ T6344] ? _raw_spin_unlock_irq+0x9/0x30 [ 108.116014][ T6344] ? __wait_for_common+0x180/0x1b0 [ 108.116042][ T6344] ? __pfx_schedule_timeout+0x10/0x10 [ 108.116066][ T6344] kill_f2fs_super+0x1af/0x1f0 [ 108.116096][ T6344] deactivate_locked_super+0x4f/0x120 [ 108.116125][ T6344] deactivate_super+0xa4/0xc0 [ 108.116152][ T6344] cleanup_mnt+0x145/0x1f0 [ 108.116182][ T6344] task_work_run+0x95/0xf0 [ 108.116207][ T6344] exit_to_user_mode_loop+0xcf/0x440 [ 108.116227][ T6344] do_syscall_64+0x407/0xf80 [ 108.116263][ T6344] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.116285][ T6344] RIP: 0033:0x7f8a4fd9c117 [ 108.116299][ T6344] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 108.116319][ T6344] RSP: 002b:00007ffda3e93b88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 108.116337][ T6344] RAX: 0000000000000000 RBX: 00007f8a4fe0471f RCX: 00007f8a4fd9c117 [ 108.116350][ T6344] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffda3e93c40 [ 108.116363][ T6344] RBP: 00007ffda3e93c40 R08: 00007ffda3e94c40 R09: 00000000ffffffff [ 108.116376][ T6344] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffda3e94cd0 [ 108.116388][ T6344] R13: 00007f8a4fe0471f R14: 000000000001a2ef R15: 00007ffda3e94d10 [ 108.116404][ T6344] [ 108.116410][ T6344] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 108.125400][ T6339] syz-executor: attempt to access beyond end of device [ 108.125400][ T6339] loop2: rw=2049, sector=45096, nr_sectors = 32 limit=40427 [ 108.129497][ T6344] CPU: 0 UID: 0 PID: 6344 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 108.129521][ T6344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 108.129533][ T6344] Call Trace: [ 108.129539][ T6344] [ 108.129545][ T6344] dump_stack_lvl+0x97/0xe0 [ 108.129575][ T6344] f2fs_handle_critical_error+0x2b2/0x370 [ 108.129597][ T6344] f2fs_write_end_io+0x4cc/0x520 [ 108.129617][ T6344] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 108.129637][ T6344] bio_endio+0x3ba/0x410 [ 108.129667][ T6344] submit_bio_noacct+0x336/0xc10 [ 108.129692][ T6344] f2fs_submit_write_bio+0x6b/0x130 [ 108.129723][ T6344] __submit_merged_bio+0x58/0x210 [ 108.129743][ T6344] __submit_merged_write_cond+0x241/0x2d0 [ 108.129766][ T6344] f2fs_write_cache_pages+0x10d9/0x11e0 [ 108.129801][ T6344] f2fs_write_data_pages+0x27b/0x830 [ 108.129827][ T6344] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 108.129852][ T6344] do_writepages+0xe9/0x1f0 [ 108.129877][ T6344] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 108.129903][ T6344] filemap_writeback+0x109/0x140 [ 108.129935][ T6344] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 108.129963][ T6344] block_operations+0x9a/0x5f0 [ 108.129995][ T6344] f2fs_write_checkpoint+0x293/0x1b10 [ 108.130022][ T6344] ? _raw_spin_unlock_irq+0x9/0x30 [ 108.130049][ T6344] ? __wait_for_common+0x180/0x1b0 [ 108.130077][ T6344] ? __pfx_schedule_timeout+0x10/0x10 [ 108.130102][ T6344] kill_f2fs_super+0x1af/0x1f0 [ 108.130131][ T6344] deactivate_locked_super+0x4f/0x120 [ 108.130160][ T6344] deactivate_super+0xa4/0xc0 [ 108.130188][ T6344] cleanup_mnt+0x145/0x1f0 [ 108.130217][ T6344] task_work_run+0x95/0xf0 [ 108.130241][ T6344] exit_to_user_mode_loop+0xcf/0x440 [ 108.130270][ T6344] do_syscall_64+0x407/0xf80 [ 108.130300][ T6344] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.130321][ T6344] RIP: 0033:0x7f8a4fd9c117 [ 108.130335][ T6344] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 108.130355][ T6344] RSP: 002b:00007ffda3e93b88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 108.130373][ T6344] RAX: 0000000000000000 RBX: 00007f8a4fe0471f RCX: 00007f8a4fd9c117 [ 108.130386][ T6344] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffda3e93c40 [ 108.130398][ T6344] RBP: 00007ffda3e93c40 R08: 00007ffda3e94c40 R09: 00000000ffffffff [ 108.130410][ T6344] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffda3e94cd0 [ 108.130422][ T6344] R13: 00007f8a4fe0471f R14: 000000000001a2ef R15: 00007ffda3e94d10 [ 108.130438][ T6344] [ 108.130445][ T6344] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 108.139843][ T6339] CPU: 1 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 108.139870][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 108.139882][ T6339] Call Trace: [ 108.139887][ T6339] [ 108.139893][ T6339] dump_stack_lvl+0x97/0xe0 [ 108.139923][ T6339] f2fs_handle_critical_error+0x2b2/0x370 [ 108.139943][ T6339] f2fs_write_end_io+0x4cc/0x520 [ 108.139962][ T6339] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 108.139980][ T6339] bio_endio+0x3ba/0x410 [ 108.140010][ T6339] submit_bio_noacct+0x336/0xc10 [ 108.140036][ T6339] f2fs_submit_write_bio+0x6b/0x130 [ 108.140068][ T6339] __submit_merged_bio+0x58/0x210 [ 108.140089][ T6339] __submit_merged_write_cond+0x241/0x2d0 [ 108.140111][ T6339] f2fs_write_cache_pages+0x10d9/0x11e0 [ 108.140146][ T6339] f2fs_write_data_pages+0x27b/0x830 [ 108.140171][ T6339] ? folios_put_refs+0xc3/0x360 [ 108.140190][ T6339] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 108.140215][ T6339] do_writepages+0xe9/0x1f0 [ 108.140239][ T6339] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 108.140265][ T6339] filemap_writeback+0x109/0x140 [ 108.140297][ T6339] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 108.140325][ T6339] block_operations+0x9a/0x5f0 [ 108.140350][ T6339] ? psi_group_change+0x121/0x2f0 [ 108.140379][ T6339] f2fs_write_checkpoint+0x293/0x1b10 [ 108.140406][ T6339] ? _raw_spin_unlock_irq+0x9/0x30 [ 108.140434][ T6339] ? __wait_for_common+0x180/0x1b0 [ 108.140461][ T6339] ? __pfx_schedule_timeout+0x10/0x10 [ 108.140486][ T6339] kill_f2fs_super+0x1af/0x1f0 [ 108.140515][ T6339] deactivate_locked_super+0x4f/0x120 [ 108.140545][ T6339] deactivate_super+0xa4/0xc0 [ 108.140573][ T6339] cleanup_mnt+0x145/0x1f0 [ 108.140602][ T6339] task_work_run+0x95/0xf0 [ 108.140627][ T6339] exit_to_user_mode_loop+0xcf/0x440 [ 108.140648][ T6339] do_syscall_64+0x407/0xf80 [ 108.140677][ T6339] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.140698][ T6339] RIP: 0033:0x7f66f879c117 [ 108.140713][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 108.140733][ T6339] RSP: 002b:00007ffe59ed5008 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 108.140751][ T6339] RAX: 0000000000000000 RBX: 00007f66f880471f RCX: 00007f66f879c117 [ 108.140769][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe59ed50c0 [ 108.140781][ T6339] RBP: 00007ffe59ed50c0 R08: 00007ffe59ed60c0 R09: 00000000ffffffff [ 108.140795][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe59ed6150 [ 108.140807][ T6339] R13: 00007f66f880471f R14: 000000000001a603 R15: 00007ffe59ed6190 [ 108.140822][ T6339] [ 108.140829][ T6339] F2FS-fs (loop2): Stopped filesystem due to reason: 3 [ 108.149863][ T6332] CPU: 0 UID: 0 PID: 6332 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 108.149889][ T6332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 108.149901][ T6332] Call Trace: [ 108.149907][ T6332] [ 108.149913][ T6332] dump_stack_lvl+0x97/0xe0 [ 108.149942][ T6332] f2fs_handle_critical_error+0x2b2/0x370 [ 108.149964][ T6332] f2fs_write_end_io+0x4cc/0x520 [ 108.149984][ T6332] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 108.150003][ T6332] bio_endio+0x3ba/0x410 [ 108.150034][ T6332] submit_bio_noacct+0x336/0xc10 [ 108.150058][ T6332] f2fs_submit_write_bio+0x6b/0x130 [ 108.150090][ T6332] __submit_merged_bio+0x58/0x210 [ 108.150109][ T6332] __submit_merged_write_cond+0x241/0x2d0 [ 108.150133][ T6332] f2fs_write_cache_pages+0x10d9/0x11e0 [ 108.150167][ T6332] f2fs_write_data_pages+0x27b/0x830 [ 108.150192][ T6332] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 108.150215][ T6332] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 108.150241][ T6332] do_writepages+0xe9/0x1f0 [ 108.150273][ T6332] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 108.150300][ T6332] filemap_writeback+0x109/0x140 [ 108.150331][ T6332] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 108.150359][ T6332] block_operations+0x9a/0x5f0 [ 108.150391][ T6332] f2fs_write_checkpoint+0x293/0x1b10 [ 108.150417][ T6332] ? _raw_spin_unlock_irq+0x9/0x30 [ 108.150445][ T6332] ? __wait_for_common+0x180/0x1b0 [ 108.150472][ T6332] ? __pfx_schedule_timeout+0x10/0x10 [ 108.150497][ T6332] kill_f2fs_super+0x1af/0x1f0 [ 108.150526][ T6332] deactivate_locked_super+0x4f/0x120 [ 108.150556][ T6332] deactivate_super+0xa4/0xc0 [ 108.150583][ T6332] cleanup_mnt+0x145/0x1f0 [ 108.150612][ T6332] task_work_run+0x95/0xf0 [ 108.150636][ T6332] exit_to_user_mode_loop+0xcf/0x440 [ 108.150657][ T6332] do_syscall_64+0x407/0xf80 [ 108.150686][ T6332] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.150707][ T6332] RIP: 0033:0x7eff5419c117 [ 108.150722][ T6332] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 108.150741][ T6332] RSP: 002b:00007ffe75eb8498 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 108.150759][ T6332] RAX: 0000000000000000 RBX: 00007eff5420471f RCX: 00007eff5419c117 [ 108.150772][ T6332] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe75eb8550 [ 108.150784][ T6332] RBP: 00007ffe75eb8550 R08: 00007ffe75eb9550 R09: 00000000ffffffff [ 108.150797][ T6332] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe75eb95e0 [ 108.150808][ T6332] R13: 00007eff5420471f R14: 000000000001a586 R15: 00007ffe75eb9620 [ 108.150824][ T6332] [ 108.150831][ T6332] F2FS-fs (loop0): Stopped filesystem due to reason: 3 [ 108.165020][ T6339] CPU: 1 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 108.165046][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 108.165057][ T6339] Call Trace: [ 108.165062][ T6339] [ 108.165069][ T6339] dump_stack_lvl+0x97/0xe0 [ 108.165097][ T6339] f2fs_handle_critical_error+0x2b2/0x370 [ 108.165119][ T6339] f2fs_write_end_io+0x4cc/0x520 [ 108.165139][ T6339] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 108.165159][ T6339] bio_endio+0x3ba/0x410 [ 108.165190][ T6339] submit_bio_noacct+0x336/0xc10 [ 108.165215][ T6339] f2fs_submit_write_bio+0x6b/0x130 [ 108.165247][ T6339] __submit_merged_bio+0x58/0x210 [ 108.165267][ T6339] __submit_merged_write_cond+0x241/0x2d0 [ 108.165290][ T6339] f2fs_write_cache_pages+0x10d9/0x11e0 [ 108.165326][ T6339] f2fs_write_data_pages+0x27b/0x830 [ 108.165352][ T6339] ? folios_put_refs+0xc3/0x360 [ 108.165370][ T6339] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 108.165396][ T6339] do_writepages+0xe9/0x1f0 [ 108.165420][ T6339] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 108.165447][ T6339] filemap_writeback+0x109/0x140 [ 108.165479][ T6339] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 108.165507][ T6339] block_operations+0x9a/0x5f0 [ 108.165532][ T6339] ? psi_group_change+0x121/0x2f0 [ 108.165562][ T6339] f2fs_write_checkpoint+0x293/0x1b10 [ 108.165589][ T6339] ? _raw_spin_unlock_irq+0x9/0x30 [ 108.165617][ T6339] ? __wait_for_common+0x180/0x1b0 [ 108.165644][ T6339] ? __pfx_schedule_timeout+0x10/0x10 [ 108.165669][ T6339] kill_f2fs_super+0x1af/0x1f0 [ 108.165699][ T6339] deactivate_locked_super+0x4f/0x120 [ 108.165728][ T6339] deactivate_super+0xa4/0xc0 [ 108.165762][ T6339] cleanup_mnt+0x145/0x1f0 [ 108.165792][ T6339] task_work_run+0x95/0xf0 [ 108.165816][ T6339] exit_to_user_mode_loop+0xcf/0x440 [ 108.165837][ T6339] do_syscall_64+0x407/0xf80 [ 108.165867][ T6339] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.165888][ T6339] RIP: 0033:0x7f66f879c117 [ 108.165903][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 108.165922][ T6339] RSP: 002b:00007ffe59ed5008 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 108.165940][ T6339] RAX: 0000000000000000 RBX: 00007f66f880471f RCX: 00007f66f879c117 [ 108.165953][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe59ed50c0 [ 108.165965][ T6339] RBP: 00007ffe59ed50c0 R08: 00007ffe59ed60c0 R09: 00000000ffffffff [ 108.165978][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe59ed6150 [ 108.165990][ T6339] R13: 00007f66f880471f R14: 000000000001a603 R15: 00007ffe59ed6190 [ 108.166006][ T6339] [ 108.166013][ T6339] F2FS-fs (loop2): Stopped filesystem due to reason: 3 [ 108.174652][ T6354] CPU: 0 UID: 0 PID: 6354 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 108.174677][ T6354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 108.174688][ T6354] Call Trace: [ 108.174694][ T6354] [ 108.174699][ T6354] dump_stack_lvl+0x97/0xe0 [ 108.174726][ T6354] f2fs_handle_critical_error+0x2b2/0x370 [ 108.174748][ T6354] f2fs_write_end_io+0x4cc/0x520 [ 108.174765][ T6354] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 108.174781][ T6354] bio_endio+0x3ba/0x410 [ 108.174806][ T6354] submit_bio_noacct+0x336/0xc10 [ 108.174829][ T6354] f2fs_submit_write_bio+0x6b/0x130 [ 108.174861][ T6354] __submit_merged_bio+0x58/0x210 [ 108.174880][ T6354] __submit_merged_write_cond+0x241/0x2d0 [ 108.174904][ T6354] f2fs_write_cache_pages+0x10d9/0x11e0 [ 108.174938][ T6354] f2fs_write_data_pages+0x27b/0x830 [ 108.174964][ T6354] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 108.174990][ T6354] do_writepages+0xe9/0x1f0 [ 108.175014][ T6354] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 108.175041][ T6354] filemap_writeback+0x109/0x140 [ 108.175072][ T6354] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 108.175100][ T6354] block_operations+0x9a/0x5f0 [ 108.175131][ T6354] f2fs_write_checkpoint+0x293/0x1b10 [ 108.175158][ T6354] ? _raw_spin_unlock_irq+0x9/0x30 [ 108.175185][ T6354] ? __wait_for_common+0x180/0x1b0 [ 108.175213][ T6354] ? __pfx_schedule_timeout+0x10/0x10 [ 108.175237][ T6354] kill_f2fs_super+0x1af/0x1f0 [ 108.175376][ T6354] deactivate_locked_super+0x4f/0x120 [ 108.175405][ T6354] deactivate_super+0xa4/0xc0 [ 108.175433][ T6354] cleanup_mnt+0x145/0x1f0 [ 108.175462][ T6354] task_work_run+0x95/0xf0 [ 108.175487][ T6354] exit_to_user_mode_loop+0xcf/0x440 [ 108.175508][ T6354] do_syscall_64+0x407/0xf80 [ 108.175537][ T6354] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.175558][ T6354] RIP: 0033:0x7fa73639c117 [ 108.175573][ T6354] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 108.175592][ T6354] RSP: 002b:00007ffc3701b268 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 108.175611][ T6354] RAX: 0000000000000000 RBX: 00007fa73640471f RCX: 00007fa73639c117 [ 108.175623][ T6354] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc3701b320 [ 108.175635][ T6354] RBP: 00007ffc3701b320 R08: 00007ffc3701c320 R09: 00000000ffffffff [ 108.175648][ T6354] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc3701c3b0 [ 108.175660][ T6354] R13: 00007fa73640471f R14: 000000000001a2f1 R15: 00007ffc3701c3f0 [ 108.175676][ T6354] [ 108.175682][ T6354] F2FS-fs (loop6): Stopped filesystem due to reason: 3 [ 108.199438][ T6348] syz-executor: attempt to access beyond end of device [ 108.199438][ T6348] loop4: rw=2049, sector=45096, nr_sectors = 32 limit=40427 [ 108.206112][ T6339] CPU: 0 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 108.206137][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 108.206148][ T6339] Call Trace: [ 108.206154][ T6339] [ 108.206161][ T6339] dump_stack_lvl+0x97/0xe0 [ 108.206190][ T6339] f2fs_handle_critical_error+0x2b2/0x370 [ 108.206213][ T6339] f2fs_write_end_io+0x4cc/0x520 [ 108.206232][ T6339] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 108.206361][ T6339] bio_endio+0x3ba/0x410 [ 108.206391][ T6339] submit_bio_noacct+0x336/0xc10 [ 108.206417][ T6339] f2fs_submit_write_bio+0x6b/0x130 [ 108.206448][ T6339] __submit_merged_bio+0x58/0x210 [ 108.206468][ T6339] __submit_merged_write_cond+0x241/0x2d0 [ 108.206491][ T6339] f2fs_write_cache_pages+0x10d9/0x11e0 [ 108.206525][ T6339] f2fs_write_data_pages+0x27b/0x830 [ 108.206550][ T6339] ? folios_put_refs+0xc3/0x360 [ 108.206569][ T6339] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 108.206594][ T6339] do_writepages+0xe9/0x1f0 [ 108.206618][ T6339] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 108.206644][ T6339] filemap_writeback+0x109/0x140 [ 108.206676][ T6339] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 108.206704][ T6339] block_operations+0x9a/0x5f0 [ 108.206729][ T6339] ? psi_group_change+0x121/0x2f0 [ 108.206758][ T6339] f2fs_write_checkpoint+0x293/0x1b10 [ 108.206799][ T6339] ? _raw_spin_unlock_irq+0x9/0x30 [ 108.206826][ T6339] ? __wait_for_common+0x180/0x1b0 [ 108.206854][ T6339] ? __pfx_schedule_timeout+0x10/0x10 [ 108.206878][ T6339] kill_f2fs_super+0x1af/0x1f0 [ 108.206908][ T6339] deactivate_locked_super+0x4f/0x120 [ 108.206936][ T6339] deactivate_super+0xa4/0xc0 [ 108.206964][ T6339] cleanup_mnt+0x145/0x1f0 [ 108.206994][ T6339] task_work_run+0x95/0xf0 [ 108.207018][ T6339] exit_to_user_mode_loop+0xcf/0x440 [ 108.207039][ T6339] do_syscall_64+0x407/0xf80 [ 108.207068][ T6339] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.207089][ T6339] RIP: 0033:0x7f66f879c117 [ 108.207104][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 108.207123][ T6339] RSP: 002b:00007ffe59ed5008 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 108.207142][ T6339] RAX: 0000000000000000 RBX: 00007f66f880471f RCX: 00007f66f879c117 [ 108.207155][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe59ed50c0 [ 108.207167][ T6339] RBP: 00007ffe59ed50c0 R08: 00007ffe59ed60c0 R09: 00000000ffffffff [ 108.207180][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe59ed6150 [ 108.207192][ T6339] R13: 00007f66f880471f R14: 000000000001a603 R15: 00007ffe59ed6190 [ 108.207207][ T6339] [ 108.207213][ T6339] F2FS-fs (loop2): Stopped filesystem due to reason: 3 [ 108.229658][ T6348] CPU: 1 UID: 0 PID: 6348 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 108.229683][ T6348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 108.229696][ T6348] Call Trace: [ 108.229701][ T6348] [ 108.229707][ T6348] dump_stack_lvl+0x97/0xe0 [ 108.229736][ T6348] f2fs_handle_critical_error+0x2b2/0x370 [ 108.229766][ T6348] f2fs_write_end_io+0x4cc/0x520 [ 108.229786][ T6348] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 108.229806][ T6348] bio_endio+0x3ba/0x410 [ 108.229837][ T6348] submit_bio_noacct+0x336/0xc10 [ 108.229862][ T6348] f2fs_submit_write_bio+0x6b/0x130 [ 108.229894][ T6348] __submit_merged_bio+0x58/0x210 [ 108.229914][ T6348] __submit_merged_write_cond+0x241/0x2d0 [ 108.229937][ T6348] f2fs_write_cache_pages+0x10d9/0x11e0 [ 108.229973][ T6348] f2fs_write_data_pages+0x27b/0x830 [ 108.229997][ T6348] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 108.230020][ T6348] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 108.230046][ T6348] do_writepages+0xe9/0x1f0 [ 108.230070][ T6348] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 108.230097][ T6348] filemap_writeback+0x109/0x140 [ 108.230130][ T6348] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 108.230158][ T6348] block_operations+0x9a/0x5f0 [ 108.230183][ T6348] ? psi_group_change+0x121/0x2f0 [ 108.230213][ T6348] f2fs_write_checkpoint+0x293/0x1b10 [ 108.230241][ T6348] ? _raw_spin_unlock_irq+0x9/0x30 [ 108.230268][ T6348] ? __wait_for_common+0x180/0x1b0 [ 108.230295][ T6348] ? __pfx_schedule_timeout+0x10/0x10 [ 108.230320][ T6348] kill_f2fs_super+0x1af/0x1f0 [ 108.230351][ T6348] deactivate_locked_super+0x4f/0x120 [ 108.230381][ T6348] deactivate_super+0xa4/0xc0 [ 108.230409][ T6348] cleanup_mnt+0x145/0x1f0 [ 108.230440][ T6348] task_work_run+0x95/0xf0 [ 108.230465][ T6348] exit_to_user_mode_loop+0xcf/0x440 [ 108.230486][ T6348] do_syscall_64+0x407/0xf80 [ 108.230515][ T6348] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.230536][ T6348] RIP: 0033:0x7f0f8e39c117 [ 108.230551][ T6348] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 108.230570][ T6348] RSP: 002b:00007ffde99ba148 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 108.230588][ T6348] RAX: 0000000000000000 RBX: 00007f0f8e40471f RCX: 00007f0f8e39c117 [ 108.230601][ T6348] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffde99ba200 [ 108.230613][ T6348] RBP: 00007ffde99ba200 R08: 00007ffde99bb200 R09: 00000000ffffffff [ 108.230626][ T6348] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffde99bb290 [ 108.230638][ T6348] R13: 00007f0f8e40471f R14: 000000000001a2f0 R15: 00007ffde99bb2d0 [ 108.230654][ T6348] [ 108.230660][ T6348] F2FS-fs (loop4): Stopped filesystem due to reason: 3 [ 108.242559][ T6350] syz-executor: attempt to access beyond end of device [ 108.242559][ T6350] loop5: rw=2049, sector=45096, nr_sectors = 32 limit=40427 [ 108.264029][ T6348] CPU: 1 UID: 0 PID: 6348 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 108.264055][ T6348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 108.264067][ T6348] Call Trace: [ 108.264074][ T6348] [ 108.264080][ T6348] dump_stack_lvl+0x97/0xe0 [ 108.264110][ T6348] f2fs_handle_critical_error+0x2b2/0x370 [ 108.264132][ T6348] f2fs_write_end_io+0x4cc/0x520 [ 108.264152][ T6348] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 108.264171][ T6348] bio_endio+0x3ba/0x410 [ 108.264202][ T6348] submit_bio_noacct+0x336/0xc10 [ 108.264227][ T6348] f2fs_submit_write_bio+0x6b/0x130 [ 108.264259][ T6348] __submit_merged_bio+0x58/0x210 [ 108.264278][ T6348] __submit_merged_write_cond+0x241/0x2d0 [ 108.264301][ T6348] f2fs_write_cache_pages+0x10d9/0x11e0 [ 108.264339][ T6348] f2fs_write_data_pages+0x27b/0x830 [ 108.264363][ T6348] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 108.264386][ T6348] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 108.264412][ T6348] do_writepages+0xe9/0x1f0 [ 108.264437][ T6348] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 108.264464][ T6348] filemap_writeback+0x109/0x140 [ 108.264496][ T6348] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 108.264524][ T6348] block_operations+0x9a/0x5f0 [ 108.264549][ T6348] ? psi_group_change+0x121/0x2f0 [ 108.264578][ T6348] f2fs_write_checkpoint+0x293/0x1b10 [ 108.264605][ T6348] ? _raw_spin_unlock_irq+0x9/0x30 [ 108.264633][ T6348] ? __wait_for_common+0x180/0x1b0 [ 108.264665][ T6348] ? __pfx_schedule_timeout+0x10/0x10 [ 108.264690][ T6348] kill_f2fs_super+0x1af/0x1f0 [ 108.264719][ T6348] deactivate_locked_super+0x4f/0x120 [ 108.264755][ T6348] deactivate_super+0xa4/0xc0 [ 108.264782][ T6348] cleanup_mnt+0x145/0x1f0 [ 108.264806][ T6348] task_work_run+0x95/0xf0 [ 108.264822][ T6348] exit_to_user_mode_loop+0xcf/0x440 [ 108.264835][ T6348] do_syscall_64+0x407/0xf80 [ 108.264855][ T6348] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.264874][ T6348] RIP: 0033:0x7f0f8e39c117 [ 108.264889][ T6348] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 108.264908][ T6348] RSP: 002b:00007ffde99ba148 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 108.264927][ T6348] RAX: 0000000000000000 RBX: 00007f0f8e40471f RCX: 00007f0f8e39c117 [ 108.264940][ T6348] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffde99ba200 [ 108.264952][ T6348] RBP: 00007ffde99ba200 R08: 00007ffde99bb200 R09: 00000000ffffffff [ 108.264965][ T6348] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffde99bb290 [ 108.264977][ T6348] R13: 00007f0f8e40471f R14: 000000000001a2f0 R15: 00007ffde99bb2d0 [ 108.264992][ T6348] [ 108.264999][ T6348] F2FS-fs (loop4): Stopped filesystem due to reason: 3 [ 108.359330][ T7026] loop3: detected capacity change from 0 to 40427 [ 108.365714][ T6350] CPU: 1 UID: 0 PID: 6350 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 108.365748][ T6350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 108.365759][ T6350] Call Trace: [ 108.365764][ T6350] [ 108.365770][ T6350] dump_stack_lvl+0x97/0xe0 [ 108.365834][ T6350] f2fs_handle_critical_error+0x2b2/0x370 [ 108.365873][ T6350] f2fs_write_end_io+0x4cc/0x520 [ 108.365894][ T6350] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 108.365914][ T6350] bio_endio+0x3ba/0x410 [ 108.365944][ T6350] submit_bio_noacct+0x336/0xc10 [ 108.365969][ T6350] f2fs_submit_write_bio+0x6b/0x130 [ 108.366000][ T6350] __submit_merged_bio+0x58/0x210 [ 108.366021][ T6350] __submit_merged_write_cond+0x241/0x2d0 [ 108.366043][ T6350] f2fs_write_cache_pages+0x10d9/0x11e0 [ 108.366079][ T6350] f2fs_write_data_pages+0x27b/0x830 [ 108.366104][ T6350] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 108.366127][ T6350] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 108.366152][ T6350] do_writepages+0xe9/0x1f0 [ 108.366176][ T6350] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 108.366203][ T6350] filemap_writeback+0x109/0x140 [ 108.366234][ T6350] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 108.366262][ T6350] block_operations+0x9a/0x5f0 [ 108.366293][ T6350] f2fs_write_checkpoint+0x293/0x1b10 [ 108.366320][ T6350] ? _raw_spin_unlock_irq+0x9/0x30 [ 108.366348][ T6350] ? __wait_for_common+0x180/0x1b0 [ 108.366375][ T6350] ? __pfx_schedule_timeout+0x10/0x10 [ 108.366401][ T6350] kill_f2fs_super+0x1af/0x1f0 [ 108.366430][ T6350] deactivate_locked_super+0x4f/0x120 [ 108.366459][ T6350] deactivate_super+0xa4/0xc0 [ 108.366487][ T6350] cleanup_mnt+0x145/0x1f0 [ 108.366518][ T6350] task_work_run+0x95/0xf0 [ 108.366542][ T6350] exit_to_user_mode_loop+0xcf/0x440 [ 108.366563][ T6350] do_syscall_64+0x407/0xf80 [ 108.366593][ T6350] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.366614][ T6350] RIP: 0033:0x7f0a9179c117 [ 108.366629][ T6350] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 108.366649][ T6350] RSP: 002b:00007ffe61913b38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 108.366668][ T6350] RAX: 0000000000000000 RBX: 00007f0a9180471f RCX: 00007f0a9179c117 [ 108.366680][ T6350] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe61913bf0 [ 108.366692][ T6350] RBP: 00007ffe61913bf0 R08: 00007ffe61914bf0 R09: 00000000ffffffff [ 108.366705][ T6350] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe61914c80 [ 108.366717][ T6350] R13: 00007f0a9180471f R14: 000000000001a656 R15: 00007ffe61914cc0 [ 108.366740][ T6350] [ 108.366746][ T6350] F2FS-fs (loop5): Stopped filesystem due to reason: 3 [ 108.382348][ T6348] CPU: 0 UID: 0 PID: 6348 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 108.382375][ T6348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 108.382387][ T6348] Call Trace: [ 108.382392][ T6348] [ 108.382398][ T6348] dump_stack_lvl+0x97/0xe0 [ 108.382427][ T6348] f2fs_handle_critical_error+0x2b2/0x370 [ 108.382450][ T6348] f2fs_write_end_io+0x4cc/0x520 [ 108.382470][ T6348] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 108.382490][ T6348] bio_endio+0x3ba/0x410 [ 108.382519][ T6348] submit_bio_noacct+0x336/0xc10 [ 108.382545][ T6348] f2fs_submit_write_bio+0x6b/0x130 [ 108.382576][ T6348] __submit_merged_bio+0x58/0x210 [ 108.382596][ T6348] __submit_merged_write_cond+0x241/0x2d0 [ 108.382619][ T6348] f2fs_write_cache_pages+0x10d9/0x11e0 [ 108.382653][ T6348] f2fs_write_data_pages+0x27b/0x830 [ 108.382677][ T6348] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 108.382700][ T6348] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 108.382725][ T6348] do_writepages+0xe9/0x1f0 [ 108.382749][ T6348] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 108.382777][ T6348] filemap_writeback+0x109/0x140 [ 108.382808][ T6348] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 108.382836][ T6348] block_operations+0x9a/0x5f0 [ 108.382862][ T6348] ? psi_group_change+0x121/0x2f0 [ 108.382890][ T6348] f2fs_write_checkpoint+0x293/0x1b10 [ 108.382917][ T6348] ? _raw_spin_unlock_irq+0x9/0x30 [ 108.382945][ T6348] ? __wait_for_common+0x180/0x1b0 [ 108.382972][ T6348] ? __pfx_schedule_timeout+0x10/0x10 [ 108.382996][ T6348] kill_f2fs_super+0x1af/0x1f0 [ 108.383026][ T6348] deactivate_locked_super+0x4f/0x120 [ 108.383054][ T6348] deactivate_super+0xa4/0xc0 [ 108.383082][ T6348] cleanup_mnt+0x145/0x1f0 [ 108.383112][ T6348] task_work_run+0x95/0xf0 [ 108.383137][ T6348] exit_to_user_mode_loop+0xcf/0x440 [ 108.383158][ T6348] do_syscall_64+0x407/0xf80 [ 108.383186][ T6348] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.383207][ T6348] RIP: 0033:0x7f0f8e39c117 [ 108.383223][ T6348] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 108.383248][ T6348] RSP: 002b:00007ffde99ba148 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 108.383266][ T6348] RAX: 0000000000000000 RBX: 00007f0f8e40471f RCX: 00007f0f8e39c117 [ 108.383279][ T6348] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffde99ba200 [ 108.383291][ T6348] RBP: 00007ffde99ba200 R08: 00007ffde99bb200 R09: 00000000ffffffff [ 108.383304][ T6348] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffde99bb290 [ 108.383317][ T6348] R13: 00007f0f8e40471f R14: 000000000001a2f0 R15: 00007ffde99bb2d0 [ 108.383332][ T6348] [ 108.383339][ T6348] F2FS-fs (loop4): Stopped filesystem due to reason: 3 [ 108.386325][ T6354] CPU: 1 UID: 0 PID: 6354 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 108.386351][ T6354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 108.386363][ T6354] Call Trace: [ 108.386368][ T6354] [ 108.386375][ T6354] dump_stack_lvl+0x97/0xe0 [ 108.386402][ T6354] f2fs_handle_critical_error+0x2b2/0x370 [ 108.386425][ T6354] f2fs_write_end_io+0x4cc/0x520 [ 108.386445][ T6354] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 108.386466][ T6354] bio_endio+0x3ba/0x410 [ 108.386496][ T6354] submit_bio_noacct+0x336/0xc10 [ 108.386521][ T6354] f2fs_submit_write_bio+0x6b/0x130 [ 108.386554][ T6354] __submit_merged_bio+0x58/0x210 [ 108.386575][ T6354] __submit_merged_write_cond+0x241/0x2d0 [ 108.386599][ T6354] f2fs_write_cache_pages+0x10d9/0x11e0 [ 108.386634][ T6354] f2fs_write_data_pages+0x27b/0x830 [ 108.386661][ T6354] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 108.386687][ T6354] do_writepages+0xe9/0x1f0 [ 108.386712][ T6354] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 108.386745][ T6354] filemap_writeback+0x109/0x140 [ 108.386795][ T6354] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 108.386823][ T6354] block_operations+0x9a/0x5f0 [ 108.386856][ T6354] f2fs_write_checkpoint+0x293/0x1b10 [ 108.386884][ T6354] ? _raw_spin_unlock_irq+0x9/0x30 [ 108.386912][ T6354] ? __wait_for_common+0x180/0x1b0 [ 108.386940][ T6354] ? __pfx_schedule_timeout+0x10/0x10 [ 108.386966][ T6354] kill_f2fs_super+0x1af/0x1f0 [ 108.386996][ T6354] deactivate_locked_super+0x4f/0x120 [ 108.387026][ T6354] deactivate_super+0xa4/0xc0 [ 108.387054][ T6354] cleanup_mnt+0x145/0x1f0 [ 108.387084][ T6354] task_work_run+0x95/0xf0 [ 108.387109][ T6354] exit_to_user_mode_loop+0xcf/0x440 [ 108.387130][ T6354] do_syscall_64+0x407/0xf80 [ 108.387159][ T6354] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.387181][ T6354] RIP: 0033:0x7fa73639c117 [ 108.387196][ T6354] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 108.387214][ T6354] RSP: 002b:00007ffc3701b268 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 108.387232][ T6354] RAX: 0000000000000000 RBX: 00007fa73640471f RCX: 00007fa73639c117 [ 108.387245][ T6354] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc3701b320 [ 108.387257][ T6354] RBP: 00007ffc3701b320 R08: 00007ffc3701c320 R09: 00000000ffffffff [ 108.387270][ T6354] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc3701c3b0 [ 108.387282][ T6354] R13: 00007fa73640471f R14: 000000000001a2f1 R15: 00007ffc3701c3f0 [ 108.387297][ T6354] [ 108.387304][ T6354] F2FS-fs (loop6): Stopped filesystem due to reason: 3 [ 108.405185][ T6350] CPU: 0 UID: 0 PID: 6350 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 108.405211][ T6350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 108.405222][ T6350] Call Trace: [ 108.405233][ T6350] [ 108.405239][ T6350] dump_stack_lvl+0x97/0xe0 [ 108.405269][ T6350] f2fs_handle_critical_error+0x2b2/0x370 [ 108.405292][ T6350] f2fs_write_end_io+0x4cc/0x520 [ 108.405311][ T6350] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 108.405331][ T6350] bio_endio+0x3ba/0x410 [ 108.405361][ T6350] submit_bio_noacct+0x336/0xc10 [ 108.405386][ T6350] f2fs_submit_write_bio+0x6b/0x130 [ 108.405417][ T6350] __submit_merged_bio+0x58/0x210 [ 108.405437][ T6350] __submit_merged_write_cond+0x241/0x2d0 [ 108.405460][ T6350] f2fs_write_cache_pages+0x10d9/0x11e0 [ 108.405495][ T6350] f2fs_write_data_pages+0x27b/0x830 [ 108.405519][ T6350] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 108.405542][ T6350] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 108.405567][ T6350] do_writepages+0xe9/0x1f0 [ 108.405591][ T6350] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 108.405619][ T6350] filemap_writeback+0x109/0x140 [ 108.405651][ T6350] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 108.405680][ T6350] block_operations+0x9a/0x5f0 [ 108.405710][ T6350] f2fs_write_checkpoint+0x293/0x1b10 [ 108.405737][ T6350] ? _raw_spin_unlock_irq+0x9/0x30 [ 108.405765][ T6350] ? __wait_for_common+0x180/0x1b0 [ 108.405792][ T6350] ? __pfx_schedule_timeout+0x10/0x10 [ 108.405816][ T6350] kill_f2fs_super+0x1af/0x1f0 [ 108.405846][ T6350] deactivate_locked_super+0x4f/0x120 [ 108.405875][ T6350] deactivate_super+0xa4/0xc0 [ 108.405903][ T6350] cleanup_mnt+0x145/0x1f0 [ 108.405933][ T6350] task_work_run+0x95/0xf0 [ 108.405957][ T6350] exit_to_user_mode_loop+0xcf/0x440 [ 108.405979][ T6350] do_syscall_64+0x407/0xf80 [ 108.406007][ T6350] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.406028][ T6350] RIP: 0033:0x7f0a9179c117 [ 108.406043][ T6350] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 108.406063][ T6350] RSP: 002b:00007ffe61913b38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 108.406081][ T6350] RAX: 0000000000000000 RBX: 00007f0a9180471f RCX: 00007f0a9179c117 [ 108.406093][ T6350] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe61913bf0 [ 108.406105][ T6350] RBP: 00007ffe61913bf0 R08: 00007ffe61914bf0 R09: 00000000ffffffff [ 108.406118][ T6350] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe61914c80 [ 108.406130][ T6350] R13: 00007f0a9180471f R14: 000000000001a656 R15: 00007ffe61914cc0 [ 108.406145][ T6350] [ 108.406152][ T6350] F2FS-fs (loop5): Stopped filesystem due to reason: 3 [ 108.419391][ T6332] CPU: 1 UID: 0 PID: 6332 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 108.419418][ T6332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 108.419429][ T6332] Call Trace: [ 108.419442][ T6332] [ 108.419449][ T6332] dump_stack_lvl+0x97/0xe0 [ 108.419479][ T6332] f2fs_handle_critical_error+0x2b2/0x370 [ 108.419501][ T6332] f2fs_write_end_io+0x4cc/0x520 [ 108.419520][ T6332] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 108.419540][ T6332] bio_endio+0x3ba/0x410 [ 108.419572][ T6332] submit_bio_noacct+0x336/0xc10 [ 108.419596][ T6332] f2fs_submit_write_bio+0x6b/0x130 [ 108.419628][ T6332] __submit_merged_bio+0x58/0x210 [ 108.419648][ T6332] __submit_merged_write_cond+0x241/0x2d0 [ 108.419671][ T6332] f2fs_write_cache_pages+0x10d9/0x11e0 [ 108.419706][ T6332] f2fs_write_data_pages+0x27b/0x830 [ 108.419739][ T6332] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 108.419762][ T6332] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 108.419787][ T6332] do_writepages+0xe9/0x1f0 [ 108.419813][ T6332] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 108.419839][ T6332] filemap_writeback+0x109/0x140 [ 108.419871][ T6332] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 108.419897][ T6332] block_operations+0x9a/0x5f0 [ 108.419927][ T6332] f2fs_write_checkpoint+0x293/0x1b10 [ 108.419954][ T6332] ? _raw_spin_unlock_irq+0x9/0x30 [ 108.419983][ T6332] ? __wait_for_common+0x180/0x1b0 [ 108.420011][ T6332] ? __pfx_schedule_timeout+0x10/0x10 [ 108.420036][ T6332] kill_f2fs_super+0x1af/0x1f0 [ 108.420066][ T6332] deactivate_locked_super+0x4f/0x120 [ 108.420095][ T6332] deactivate_super+0xa4/0xc0 [ 108.420123][ T6332] cleanup_mnt+0x145/0x1f0 [ 108.420153][ T6332] task_work_run+0x95/0xf0 [ 108.420178][ T6332] exit_to_user_mode_loop+0xcf/0x440 [ 108.420199][ T6332] do_syscall_64+0x407/0xf80 [ 108.420228][ T6332] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.420251][ T6332] RIP: 0033:0x7eff5419c117 [ 108.420266][ T6332] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 108.420285][ T6332] RSP: 002b:00007ffe75eb8498 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 108.420303][ T6332] RAX: 0000000000000000 RBX: 00007eff5420471f RCX: 00007eff5419c117 [ 108.420316][ T6332] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe75eb8550 [ 108.420329][ T6332] RBP: 00007ffe75eb8550 R08: 00007ffe75eb9550 R09: 00000000ffffffff [ 108.420341][ T6332] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe75eb95e0 [ 108.420354][ T6332] R13: 00007eff5420471f R14: 000000000001a586 R15: 00007ffe75eb9620 [ 108.420369][ T6332] [ 108.420376][ T6332] F2FS-fs (loop0): Stopped filesystem due to reason: 3 [ 108.428243][ T6339] CPU: 0 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 108.428269][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 108.428281][ T6339] Call Trace: [ 108.428286][ T6339] [ 108.428292][ T6339] dump_stack_lvl+0x97/0xe0 [ 108.428321][ T6339] f2fs_handle_critical_error+0x2b2/0x370 [ 108.428342][ T6339] f2fs_write_end_io+0x4cc/0x520 [ 108.428361][ T6339] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 108.428381][ T6339] bio_endio+0x3ba/0x410 [ 108.428411][ T6339] submit_bio_noacct+0x336/0xc10 [ 108.428436][ T6339] f2fs_submit_write_bio+0x6b/0x130 [ 108.428467][ T6339] __submit_merged_bio+0x58/0x210 [ 108.428487][ T6339] __submit_merged_write_cond+0x241/0x2d0 [ 108.428510][ T6339] f2fs_write_cache_pages+0x10d9/0x11e0 [ 108.428543][ T6339] f2fs_write_data_pages+0x27b/0x830 [ 108.428569][ T6339] ? folios_put_refs+0xc3/0x360 [ 108.428588][ T6339] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 108.428612][ T6339] do_writepages+0xe9/0x1f0 [ 108.428636][ T6339] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 108.428663][ T6339] filemap_writeback+0x109/0x140 [ 108.428694][ T6339] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 108.428722][ T6339] block_operations+0x9a/0x5f0 [ 108.428747][ T6339] ? psi_group_change+0x121/0x2f0 [ 108.428776][ T6339] f2fs_write_checkpoint+0x293/0x1b10 [ 108.428803][ T6339] ? _raw_spin_unlock_irq+0x9/0x30 [ 108.428831][ T6339] ? __wait_for_common+0x180/0x1b0 [ 108.428858][ T6339] ? __pfx_schedule_timeout+0x10/0x10 [ 108.428882][ T6339] kill_f2fs_super+0x1af/0x1f0 [ 108.428911][ T6339] deactivate_locked_super+0x4f/0x120 [ 108.428940][ T6339] deactivate_super+0xa4/0xc0 [ 108.428968][ T6339] cleanup_mnt+0x145/0x1f0 [ 108.428998][ T6339] task_work_run+0x95/0xf0 [ 108.429022][ T6339] exit_to_user_mode_loop+0xcf/0x440 [ 108.429043][ T6339] do_syscall_64+0x407/0xf80 [ 108.429072][ T6339] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.429092][ T6339] RIP: 0033:0x7f66f879c117 [ 108.429108][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 108.429127][ T6339] RSP: 002b:00007ffe59ed5008 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 108.429145][ T6339] RAX: 0000000000000000 RBX: 00007f66f880471f RCX: 00007f66f879c117 [ 108.429157][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe59ed50c0 [ 108.429169][ T6339] RBP: 00007ffe59ed50c0 R08: 00007ffe59ed60c0 R09: 00000000ffffffff [ 108.429182][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe59ed6150 [ 108.429194][ T6339] R13: 00007f66f880471f R14: 000000000001a603 R15: 00007ffe59ed6190 [ 108.429209][ T6339] [ 108.429216][ T6339] F2FS-fs (loop2): Stopped filesystem due to reason: 3 [ 108.439434][ T6350] CPU: 1 UID: 0 PID: 6350 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 108.439461][ T6350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 108.439472][ T6350] Call Trace: [ 108.439478][ T6350] [ 108.439484][ T6350] dump_stack_lvl+0x97/0xe0 [ 108.439513][ T6350] f2fs_handle_critical_error+0x2b2/0x370 [ 108.439535][ T6350] f2fs_write_end_io+0x4cc/0x520 [ 108.439556][ T6350] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 108.439576][ T6350] bio_endio+0x3ba/0x410 [ 108.439606][ T6350] submit_bio_noacct+0x336/0xc10 [ 108.439631][ T6350] f2fs_submit_write_bio+0x6b/0x130 [ 108.439663][ T6350] __submit_merged_bio+0x58/0x210 [ 108.439683][ T6350] __submit_merged_write_cond+0x241/0x2d0 [ 108.439706][ T6350] f2fs_write_cache_pages+0x10d9/0x11e0 [ 108.439749][ T6350] f2fs_write_data_pages+0x27b/0x830 [ 108.439773][ T6350] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 108.439795][ T6350] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 108.439821][ T6350] do_writepages+0xe9/0x1f0 [ 108.439845][ T6350] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 108.439872][ T6350] filemap_writeback+0x109/0x140 [ 108.439904][ T6350] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 108.439933][ T6350] block_operations+0x9a/0x5f0 [ 108.439965][ T6350] f2fs_write_checkpoint+0x293/0x1b10 [ 108.439992][ T6350] ? _raw_spin_unlock_irq+0x9/0x30 [ 108.440020][ T6350] ? __wait_for_common+0x180/0x1b0 [ 108.440047][ T6350] ? __pfx_schedule_timeout+0x10/0x10 [ 108.440072][ T6350] kill_f2fs_super+0x1af/0x1f0 [ 108.440101][ T6350] deactivate_locked_super+0x4f/0x120 [ 108.440130][ T6350] deactivate_super+0xa4/0xc0 [ 108.440159][ T6350] cleanup_mnt+0x145/0x1f0 [ 108.440189][ T6350] task_work_run+0x95/0xf0 [ 108.440213][ T6350] exit_to_user_mode_loop+0xcf/0x440 [ 108.440234][ T6350] do_syscall_64+0x407/0xf80 [ 108.440262][ T6350] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.440284][ T6350] RIP: 0033:0x7f0a9179c117 [ 108.440299][ T6350] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 108.440318][ T6350] RSP: 002b:00007ffe61913b38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 108.440337][ T6350] RAX: 0000000000000000 RBX: 00007f0a9180471f RCX: 00007f0a9179c117 [ 108.440349][ T6350] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe61913bf0 [ 108.440361][ T6350] RBP: 00007ffe61913bf0 R08: 00007ffe61914bf0 R09: 00000000ffffffff [ 108.440373][ T6350] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe61914c80 [ 108.440386][ T6350] R13: 00007f0a9180471f R14: 000000000001a656 R15: 00007ffe61914cc0 [ 108.440401][ T6350] [ 108.440408][ T6350] F2FS-fs (loop5): Stopped filesystem due to reason: 3 [ 108.459680][ T6348] CPU: 0 UID: 0 PID: 6348 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 108.459708][ T6348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 108.459720][ T6348] Call Trace: [ 108.459725][ T6348] [ 108.459731][ T6348] dump_stack_lvl+0x97/0xe0 [ 108.459766][ T6348] f2fs_handle_critical_error+0x2b2/0x370 [ 108.459791][ T6348] f2fs_write_end_io+0x4cc/0x520 [ 108.459812][ T6348] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 108.459832][ T6348] bio_endio+0x3ba/0x410 [ 108.459863][ T6348] submit_bio_noacct+0x336/0xc10 [ 108.459889][ T6348] f2fs_submit_write_bio+0x6b/0x130 [ 108.459921][ T6348] __submit_merged_bio+0x58/0x210 [ 108.459942][ T6348] __submit_merged_write_cond+0x241/0x2d0 [ 108.459965][ T6348] f2fs_write_cache_pages+0x10d9/0x11e0 [ 108.460001][ T6348] f2fs_write_data_pages+0x27b/0x830 [ 108.460026][ T6348] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 108.460050][ T6348] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 108.460076][ T6348] do_writepages+0xe9/0x1f0 [ 108.460102][ T6348] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 108.460131][ T6348] filemap_writeback+0x109/0x140 [ 108.460163][ T6348] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 108.460191][ T6348] block_operations+0x9a/0x5f0 [ 108.460218][ T6348] ? psi_group_change+0x121/0x2f0 [ 108.460255][ T6348] f2fs_write_checkpoint+0x293/0x1b10 [ 108.460282][ T6348] ? _raw_spin_unlock_irq+0x9/0x30 [ 108.460311][ T6348] ? __wait_for_common+0x180/0x1b0 [ 108.460339][ T6348] ? __pfx_schedule_timeout+0x10/0x10 [ 108.460364][ T6348] kill_f2fs_super+0x1af/0x1f0 [ 108.460394][ T6348] deactivate_locked_super+0x4f/0x120 [ 108.460425][ T6348] deactivate_super+0xa4/0xc0 [ 108.460453][ T6348] cleanup_mnt+0x145/0x1f0 [ 108.460483][ T6348] task_work_run+0x95/0xf0 [ 108.460509][ T6348] exit_to_user_mode_loop+0xcf/0x440 [ 108.460531][ T6348] do_syscall_64+0x407/0xf80 [ 108.460561][ T6348] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.460583][ T6348] RIP: 0033:0x7f0f8e39c117 [ 108.460598][ T6348] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 108.460618][ T6348] RSP: 002b:00007ffde99ba148 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 108.460637][ T6348] RAX: 0000000000000000 RBX: 00007f0f8e40471f RCX: 00007f0f8e39c117 [ 108.460650][ T6348] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffde99ba200 [ 108.460663][ T6348] RBP: 00007ffde99ba200 R08: 00007ffde99bb200 R09: 00000000ffffffff [ 108.460677][ T6348] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffde99bb290 [ 108.460690][ T6348] R13: 00007f0f8e40471f R14: 000000000001a2f0 R15: 00007ffde99bb2d0 [ 108.460707][ T6348] [ 108.460714][ T6348] F2FS-fs (loop4): Stopped filesystem due to reason: 3 [ 108.467267][ T6350] CPU: 1 UID: 0 PID: 6350 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 108.467291][ T6350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 108.467303][ T6350] Call Trace: [ 108.467308][ T6350] [ 108.467313][ T6350] dump_stack_lvl+0x97/0xe0 [ 108.467341][ T6350] f2fs_handle_critical_error+0x2b2/0x370 [ 108.467363][ T6350] f2fs_write_end_io+0x4cc/0x520 [ 108.467382][ T6350] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 108.467402][ T6350] bio_endio+0x3ba/0x410 [ 108.467432][ T6350] submit_bio_noacct+0x336/0xc10 [ 108.467457][ T6350] f2fs_submit_write_bio+0x6b/0x130 [ 108.467488][ T6350] __submit_merged_bio+0x58/0x210 [ 108.467508][ T6350] __submit_merged_write_cond+0x241/0x2d0 [ 108.467532][ T6350] f2fs_write_cache_pages+0x10d9/0x11e0 [ 108.467567][ T6350] f2fs_write_data_pages+0x27b/0x830 [ 108.467591][ T6350] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 108.467615][ T6350] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 108.467641][ T6350] do_writepages+0xe9/0x1f0 [ 108.467664][ T6350] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 108.467691][ T6350] filemap_writeback+0x109/0x140 [ 108.467730][ T6350] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 108.467758][ T6350] block_operations+0x9a/0x5f0 [ 108.467790][ T6350] f2fs_write_checkpoint+0x293/0x1b10 [ 108.467817][ T6350] ? _raw_spin_unlock_irq+0x9/0x30 [ 108.467845][ T6350] ? __wait_for_common+0x180/0x1b0 [ 108.467873][ T6350] ? __pfx_schedule_timeout+0x10/0x10 [ 108.467898][ T6350] kill_f2fs_super+0x1af/0x1f0 [ 108.467928][ T6350] deactivate_locked_super+0x4f/0x120 [ 108.467957][ T6350] deactivate_super+0xa4/0xc0 [ 108.467985][ T6350] cleanup_mnt+0x145/0x1f0 [ 108.468015][ T6350] task_work_run+0x95/0xf0 [ 108.468039][ T6350] exit_to_user_mode_loop+0xcf/0x440 [ 108.468059][ T6350] do_syscall_64+0x407/0xf80 [ 108.468089][ T6350] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.468111][ T6350] RIP: 0033:0x7f0a9179c117 [ 108.468125][ T6350] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 108.468145][ T6350] RSP: 002b:00007ffe61913b38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 108.468163][ T6350] RAX: 0000000000000000 RBX: 00007f0a9180471f RCX: 00007f0a9179c117 [ 108.468177][ T6350] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe61913bf0 [ 108.468189][ T6350] RBP: 00007ffe61913bf0 R08: 00007ffe61914bf0 R09: 00000000ffffffff [ 108.468201][ T6350] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe61914c80 [ 108.468214][ T6350] R13: 00007f0a9180471f R14: 000000000001a656 R15: 00007ffe61914cc0 [ 108.468230][ T6350] [ 108.468236][ T6350] F2FS-fs (loop5): Stopped filesystem due to reason: 3 [ 108.491188][ T7026] F2FS-fs (loop3): build fault injection rate: 174 [ 108.643691][ T7028] loop1: detected capacity change from 0 to 40427 [ 108.649171][ T7026] F2FS-fs (loop3): build fault injection type: 0x3bfe8c [ 108.835975][ T7028] F2FS-fs (loop1): build fault injection rate: 174 [ 109.165299][ T7031] loop2: detected capacity change from 0 to 40427 [ 109.181326][ T7028] F2FS-fs (loop1): build fault injection type: 0x3bfe8c [ 109.228274][ T7026] F2FS-fs (loop3): invalid crc value [ 109.282263][ T7031] F2FS-fs (loop2): build fault injection rate: 174 [ 109.309489][ T7028] F2FS-fs (loop1): invalid crc value [ 109.370208][ T7031] F2FS-fs (loop2): build fault injection type: 0x3bfe8c [ 109.404854][ T7035] F2FS-fs (loop5): build fault injection rate: 174 [ 109.480829][ T7033] F2FS-fs (loop4): build fault injection rate: 174 [ 109.558460][ T7035] F2FS-fs (loop5): build fault injection type: 0x3bfe8c [ 109.564169][ T7031] F2FS-fs (loop2): invalid crc value [ 109.576788][ T7036] F2FS-fs (loop0): build fault injection rate: 174 [ 109.602640][ T7033] F2FS-fs (loop4): build fault injection type: 0x3bfe8c [ 109.635324][ T7036] F2FS-fs (loop0): build fault injection type: 0x3bfe8c [ 109.640010][ T7026] F2FS-fs (loop3): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 109.642922][ T7038] F2FS-fs (loop6): build fault injection rate: 174 [ 109.648575][ T7035] F2FS-fs (loop5): invalid crc value [ 109.678513][ T7038] F2FS-fs (loop6): build fault injection type: 0x3bfe8c [ 109.689699][ T7033] F2FS-fs (loop4): invalid crc value [ 109.694480][ T7036] F2FS-fs (loop0): invalid crc value [ 109.699567][ T7026] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 109.735169][ T7028] F2FS-fs (loop1): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 109.749507][ T7038] F2FS-fs (loop6): invalid crc value [ 109.826498][ T7033] F2FS-fs (loop4): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 109.831196][ T7035] F2FS-fs (loop5): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 109.851237][ T7028] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 109.861256][ T7031] F2FS-fs (loop2): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 109.894264][ T7036] F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 109.917655][ T7038] F2FS-fs (loop6): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 [ 109.919101][ T6344] syz-executor: attempt to access beyond end of device [ 109.919101][ T6344] loop3: rw=2049, sector=45096, nr_sectors = 32 limit=40427 [ 109.961954][ T7033] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 109.966400][ T6344] CPU: 0 UID: 0 PID: 6344 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 109.966426][ T6344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 109.966437][ T6344] Call Trace: [ 109.966442][ T6344] [ 109.966448][ T6344] dump_stack_lvl+0x97/0xe0 [ 109.966477][ T6344] f2fs_handle_critical_error+0x2b2/0x370 [ 109.966500][ T6344] f2fs_write_end_io+0x4cc/0x520 [ 109.966519][ T6344] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 109.966539][ T6344] bio_endio+0x3ba/0x410 [ 109.966569][ T6344] submit_bio_noacct+0x336/0xc10 [ 109.966594][ T6344] f2fs_submit_write_bio+0x6b/0x130 [ 109.966645][ T6344] __submit_merged_bio+0x58/0x210 [ 109.966665][ T6344] __submit_merged_write_cond+0x241/0x2d0 [ 109.966688][ T6344] f2fs_write_cache_pages+0x10d9/0x11e0 [ 109.966724][ T6344] f2fs_write_data_pages+0x27b/0x830 [ 109.966749][ T6344] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 109.966774][ T6344] do_writepages+0xe9/0x1f0 [ 109.966799][ T6344] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 109.966826][ T6344] filemap_writeback+0x109/0x140 [ 109.966859][ T6344] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 109.966887][ T6344] block_operations+0x9a/0x5f0 [ 109.966912][ T6344] ? psi_group_change+0x121/0x2f0 [ 109.966948][ T6344] f2fs_write_checkpoint+0x293/0x1b10 [ 109.966976][ T6344] ? _raw_spin_unlock_irq+0x9/0x30 [ 109.967003][ T6344] ? __wait_for_common+0x180/0x1b0 [ 109.967031][ T6344] ? __pfx_schedule_timeout+0x10/0x10 [ 109.967055][ T6344] kill_f2fs_super+0x1af/0x1f0 [ 109.967085][ T6344] deactivate_locked_super+0x4f/0x120 [ 109.967114][ T6344] deactivate_super+0xa4/0xc0 [ 109.967143][ T6344] cleanup_mnt+0x145/0x1f0 [ 109.967173][ T6344] task_work_run+0x95/0xf0 [ 109.967197][ T6344] exit_to_user_mode_loop+0xcf/0x440 [ 109.967216][ T6344] do_syscall_64+0x407/0xf80 [ 109.967246][ T6344] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.967268][ T6344] RIP: 0033:0x7f8a4fd9c117 [ 109.967283][ T6344] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 109.967302][ T6344] RSP: 002b:00007ffda3e93b88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 109.967320][ T6344] RAX: 0000000000000000 RBX: 00007f8a4fe0471f RCX: 00007f8a4fd9c117 [ 109.967333][ T6344] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffda3e93c40 [ 109.967346][ T6344] RBP: 00007ffda3e93c40 R08: 00007ffda3e94c40 R09: 00000000ffffffff [ 109.967358][ T6344] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffda3e94cd0 [ 109.967370][ T6344] R13: 00007f8a4fe0471f R14: 000000000001a6ad R15: 00007ffda3e94d10 [ 109.967386][ T6344] [ 109.967392][ T6344] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 109.970928][ T7036] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 109.976206][ T7031] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 109.983209][ T7038] F2FS-fs (loop6): Mounted with checkpoint version = 48b305e5 [ 109.994623][ T6344] CPU: 0 UID: 0 PID: 6344 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 109.994650][ T6344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 109.994661][ T6344] Call Trace: [ 109.994667][ T6344] [ 109.994673][ T6344] dump_stack_lvl+0x97/0xe0 [ 109.994702][ T6344] f2fs_handle_critical_error+0x2b2/0x370 [ 109.994724][ T6344] f2fs_write_end_io+0x4cc/0x520 [ 109.994744][ T6344] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 109.994764][ T6344] bio_endio+0x3ba/0x410 [ 109.994795][ T6344] submit_bio_noacct+0x336/0xc10 [ 109.994820][ T6344] f2fs_submit_write_bio+0x6b/0x130 [ 109.994851][ T6344] __submit_merged_bio+0x58/0x210 [ 109.994871][ T6344] __submit_merged_write_cond+0x241/0x2d0 [ 109.994894][ T6344] f2fs_write_cache_pages+0x10d9/0x11e0 [ 109.994929][ T6344] f2fs_write_data_pages+0x27b/0x830 [ 109.994962][ T6344] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 109.994988][ T6344] do_writepages+0xe9/0x1f0 [ 109.995012][ T6344] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 109.995038][ T6344] filemap_writeback+0x109/0x140 [ 109.995071][ T6344] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 109.995099][ T6344] block_operations+0x9a/0x5f0 [ 109.995124][ T6344] ? psi_group_change+0x121/0x2f0 [ 109.995155][ T6344] f2fs_write_checkpoint+0x293/0x1b10 [ 109.995181][ T6344] ? _raw_spin_unlock_irq+0x9/0x30 [ 109.995209][ T6344] ? __wait_for_common+0x180/0x1b0 [ 109.995236][ T6344] ? __pfx_schedule_timeout+0x10/0x10 [ 109.995260][ T6344] kill_f2fs_super+0x1af/0x1f0 [ 109.995290][ T6344] deactivate_locked_super+0x4f/0x120 [ 109.995319][ T6344] deactivate_super+0xa4/0xc0 [ 109.995347][ T6344] cleanup_mnt+0x145/0x1f0 [ 109.995376][ T6344] task_work_run+0x95/0xf0 [ 109.995401][ T6344] exit_to_user_mode_loop+0xcf/0x440 [ 109.995422][ T6344] do_syscall_64+0x407/0xf80 [ 109.995451][ T6344] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.995472][ T6344] RIP: 0033:0x7f8a4fd9c117 [ 109.995487][ T6344] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 109.995506][ T6344] RSP: 002b:00007ffda3e93b88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 109.995524][ T6344] RAX: 0000000000000000 RBX: 00007f8a4fe0471f RCX: 00007f8a4fd9c117 [ 109.995537][ T6344] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffda3e93c40 [ 109.995550][ T6344] RBP: 00007ffda3e93c40 R08: 00007ffda3e94c40 R09: 00000000ffffffff [ 109.995563][ T6344] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffda3e94cd0 [ 109.995575][ T6344] R13: 00007f8a4fe0471f R14: 000000000001a6ad R15: 00007ffda3e94d10 [ 109.995591][ T6344] [ 109.995598][ T6344] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 110.009444][ T7035] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 110.029537][ T6334] syz-executor: attempt to access beyond end of device [ 110.029537][ T6334] loop1: rw=2049, sector=45096, nr_sectors = 32 limit=40427 [ 110.030474][ T6344] CPU: 1 UID: 0 PID: 6344 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 110.030499][ T6344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 110.030511][ T6344] Call Trace: [ 110.030516][ T6344] [ 110.030523][ T6344] dump_stack_lvl+0x97/0xe0 [ 110.030552][ T6344] f2fs_handle_critical_error+0x2b2/0x370 [ 110.030574][ T6344] f2fs_write_end_io+0x4cc/0x520 [ 110.030594][ T6344] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 110.030614][ T6344] bio_endio+0x3ba/0x410 [ 110.030644][ T6344] submit_bio_noacct+0x336/0xc10 [ 110.030668][ T6344] f2fs_submit_write_bio+0x6b/0x130 [ 110.030700][ T6344] __submit_merged_bio+0x58/0x210 [ 110.030720][ T6344] __submit_merged_write_cond+0x241/0x2d0 [ 110.030743][ T6344] f2fs_write_cache_pages+0x10d9/0x11e0 [ 110.030778][ T6344] f2fs_write_data_pages+0x27b/0x830 [ 110.030804][ T6344] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 110.030830][ T6344] do_writepages+0xe9/0x1f0 [ 110.030854][ T6344] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 110.030881][ T6344] filemap_writeback+0x109/0x140 [ 110.030912][ T6344] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 110.030940][ T6344] block_operations+0x9a/0x5f0 [ 110.030965][ T6344] ? psi_group_change+0x121/0x2f0 [ 110.030994][ T6344] f2fs_write_checkpoint+0x293/0x1b10 [ 110.031020][ T6344] ? _raw_spin_unlock_irq+0x9/0x30 [ 110.031048][ T6344] ? __wait_for_common+0x180/0x1b0 [ 110.031076][ T6344] ? __pfx_schedule_timeout+0x10/0x10 [ 110.031101][ T6344] kill_f2fs_super+0x1af/0x1f0 [ 110.031130][ T6344] deactivate_locked_super+0x4f/0x120 [ 110.031160][ T6344] deactivate_super+0xa4/0xc0 [ 110.031187][ T6344] cleanup_mnt+0x145/0x1f0 [ 110.031217][ T6344] task_work_run+0x95/0xf0 [ 110.031241][ T6344] exit_to_user_mode_loop+0xcf/0x440 [ 110.031262][ T6344] do_syscall_64+0x407/0xf80 [ 110.031292][ T6344] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.031314][ T6344] RIP: 0033:0x7f8a4fd9c117 [ 110.031328][ T6344] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 110.031348][ T6344] RSP: 002b:00007ffda3e93b88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 110.031366][ T6344] RAX: 0000000000000000 RBX: 00007f8a4fe0471f RCX: 00007f8a4fd9c117 [ 110.031378][ T6344] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffda3e93c40 [ 110.031391][ T6344] RBP: 00007ffda3e93c40 R08: 00007ffda3e94c40 R09: 00000000ffffffff [ 110.031404][ T6344] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffda3e94cd0 [ 110.031416][ T6344] R13: 00007f8a4fe0471f R14: 000000000001a6ad R15: 00007ffda3e94d10 [ 110.031437][ T6344] [ 110.031444][ T6344] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 110.035662][ T6334] CPU: 0 UID: 0 PID: 6334 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 110.035687][ T6334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 110.035699][ T6334] Call Trace: [ 110.035704][ T6334] [ 110.035710][ T6334] dump_stack_lvl+0x97/0xe0 [ 110.035736][ T6334] f2fs_handle_critical_error+0x2b2/0x370 [ 110.035757][ T6334] f2fs_write_end_io+0x4cc/0x520 [ 110.035776][ T6334] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 110.035796][ T6334] bio_endio+0x3ba/0x410 [ 110.035825][ T6334] submit_bio_noacct+0x336/0xc10 [ 110.035849][ T6334] f2fs_submit_write_bio+0x6b/0x130 [ 110.035880][ T6334] __submit_merged_bio+0x58/0x210 [ 110.035900][ T6334] __submit_merged_write_cond+0x241/0x2d0 [ 110.035923][ T6334] f2fs_write_cache_pages+0x10d9/0x11e0 [ 110.036102][ T6334] ? css_rstat_updated+0x59/0x130 [ 110.036136][ T6334] f2fs_write_data_pages+0x27b/0x830 [ 110.036162][ T6334] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 110.036187][ T6334] do_writepages+0xe9/0x1f0 [ 110.036210][ T6334] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 110.036237][ T6334] filemap_writeback+0x109/0x140 [ 110.036269][ T6334] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 110.036297][ T6334] block_operations+0x9a/0x5f0 [ 110.036322][ T6334] ? psi_group_change+0x121/0x2f0 [ 110.036351][ T6334] f2fs_write_checkpoint+0x293/0x1b10 [ 110.036378][ T6334] ? _raw_spin_unlock_irq+0x9/0x30 [ 110.036404][ T6334] ? __wait_for_common+0x180/0x1b0 [ 110.036431][ T6334] ? __pfx_schedule_timeout+0x10/0x10 [ 110.036456][ T6334] kill_f2fs_super+0x1af/0x1f0 [ 110.036485][ T6334] deactivate_locked_super+0x4f/0x120 [ 110.036514][ T6334] deactivate_super+0xa4/0xc0 [ 110.036541][ T6334] cleanup_mnt+0x145/0x1f0 [ 110.036571][ T6334] task_work_run+0x95/0xf0 [ 110.036594][ T6334] exit_to_user_mode_loop+0xcf/0x440 [ 110.036615][ T6334] do_syscall_64+0x407/0xf80 [ 110.036645][ T6334] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.036666][ T6334] RIP: 0033:0x7f227299c117 [ 110.036680][ T6334] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 110.036699][ T6334] RSP: 002b:00007fff8b175278 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 110.036717][ T6334] RAX: 0000000000000000 RBX: 00007f2272a0471f RCX: 00007f227299c117 [ 110.036729][ T6334] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff8b175330 [ 110.036741][ T6334] RBP: 00007fff8b175330 R08: 00007fff8b176330 R09: 00000000ffffffff [ 110.036754][ T6334] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff8b1763c0 [ 110.036766][ T6334] R13: 00007f2272a0471f R14: 000000000001ad60 R15: 00007fff8b176400 [ 110.036782][ T6334] [ 110.036788][ T6334] F2FS-fs (loop1): Stopped filesystem due to reason: 3 [ 110.042241][ T6344] CPU: 1 UID: 0 PID: 6344 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 110.042267][ T6344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 110.042279][ T6344] Call Trace: [ 110.042284][ T6344] [ 110.042290][ T6344] dump_stack_lvl+0x97/0xe0 [ 110.042318][ T6344] f2fs_handle_critical_error+0x2b2/0x370 [ 110.042340][ T6344] f2fs_write_end_io+0x4cc/0x520 [ 110.042359][ T6344] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 110.042379][ T6344] bio_endio+0x3ba/0x410 [ 110.042422][ T6344] submit_bio_noacct+0x336/0xc10 [ 110.042454][ T6344] f2fs_submit_write_bio+0x6b/0x130 [ 110.042486][ T6344] __submit_merged_bio+0x58/0x210 [ 110.042506][ T6344] __submit_merged_write_cond+0x241/0x2d0 [ 110.042529][ T6344] f2fs_write_cache_pages+0x10d9/0x11e0 [ 110.042564][ T6344] f2fs_write_data_pages+0x27b/0x830 [ 110.042590][ T6344] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 110.042615][ T6344] do_writepages+0xe9/0x1f0 [ 110.042639][ T6344] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 110.042667][ T6344] filemap_writeback+0x109/0x140 [ 110.042698][ T6344] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 110.042727][ T6344] block_operations+0x9a/0x5f0 [ 110.042752][ T6344] ? psi_group_change+0x121/0x2f0 [ 110.042780][ T6344] f2fs_write_checkpoint+0x293/0x1b10 [ 110.042807][ T6344] ? _raw_spin_unlock_irq+0x9/0x30 [ 110.042834][ T6344] ? __wait_for_common+0x180/0x1b0 [ 110.042861][ T6344] ? __pfx_schedule_timeout+0x10/0x10 [ 110.042885][ T6344] kill_f2fs_super+0x1af/0x1f0 [ 110.042915][ T6344] deactivate_locked_super+0x4f/0x120 [ 110.042944][ T6344] deactivate_super+0xa4/0xc0 [ 110.042971][ T6344] cleanup_mnt+0x145/0x1f0 [ 110.043001][ T6344] task_work_run+0x95/0xf0 [ 110.043025][ T6344] exit_to_user_mode_loop+0xcf/0x440 [ 110.043046][ T6344] do_syscall_64+0x407/0xf80 [ 110.043075][ T6344] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.043095][ T6344] RIP: 0033:0x7f8a4fd9c117 [ 110.043110][ T6344] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 110.043129][ T6344] RSP: 002b:00007ffda3e93b88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 110.043147][ T6344] RAX: 0000000000000000 RBX: 00007f8a4fe0471f RCX: 00007f8a4fd9c117 [ 110.043160][ T6344] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffda3e93c40 [ 110.043172][ T6344] RBP: 00007ffda3e93c40 R08: 00007ffda3e94c40 R09: 00000000ffffffff [ 110.043184][ T6344] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffda3e94cd0 [ 110.043197][ T6344] R13: 00007f8a4fe0471f R14: 000000000001a6ad R15: 00007ffda3e94d10 [ 110.043212][ T6344] [ 110.043218][ T6344] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 110.046235][ T6334] CPU: 0 UID: 0 PID: 6334 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 110.046258][ T6334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 110.046270][ T6334] Call Trace: [ 110.046275][ T6334] [ 110.046281][ T6334] dump_stack_lvl+0x97/0xe0 [ 110.046307][ T6334] f2fs_handle_critical_error+0x2b2/0x370 [ 110.046328][ T6334] f2fs_write_end_io+0x4cc/0x520 [ 110.046347][ T6334] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 110.046367][ T6334] bio_endio+0x3ba/0x410 [ 110.046396][ T6334] submit_bio_noacct+0x336/0xc10 [ 110.046420][ T6334] f2fs_submit_write_bio+0x6b/0x130 [ 110.046451][ T6334] __submit_merged_bio+0x58/0x210 [ 110.046471][ T6334] __submit_merged_write_cond+0x241/0x2d0 [ 110.046494][ T6334] f2fs_write_cache_pages+0x10d9/0x11e0 [ 110.046521][ T6334] ? css_rstat_updated+0x59/0x130 [ 110.046554][ T6334] f2fs_write_data_pages+0x27b/0x830 [ 110.046580][ T6334] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 110.046620][ T6334] do_writepages+0xe9/0x1f0 [ 110.046643][ T6334] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 110.046669][ T6334] filemap_writeback+0x109/0x140 [ 110.046700][ T6334] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 110.046729][ T6334] block_operations+0x9a/0x5f0 [ 110.046754][ T6334] ? psi_group_change+0x121/0x2f0 [ 110.046783][ T6334] f2fs_write_checkpoint+0x293/0x1b10 [ 110.046809][ T6334] ? _raw_spin_unlock_irq+0x9/0x30 [ 110.046837][ T6334] ? __wait_for_common+0x180/0x1b0 [ 110.046863][ T6334] ? __pfx_schedule_timeout+0x10/0x10 [ 110.046888][ T6334] kill_f2fs_super+0x1af/0x1f0 [ 110.046918][ T6334] deactivate_locked_super+0x4f/0x120 [ 110.046951][ T6334] deactivate_super+0xa4/0xc0 [ 110.046979][ T6334] cleanup_mnt+0x145/0x1f0 [ 110.047008][ T6334] task_work_run+0x95/0xf0 [ 110.047032][ T6334] exit_to_user_mode_loop+0xcf/0x440 [ 110.047052][ T6334] do_syscall_64+0x407/0xf80 [ 110.047082][ T6334] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.047102][ T6334] RIP: 0033:0x7f227299c117 [ 110.047116][ T6334] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 110.047135][ T6334] RSP: 002b:00007fff8b175278 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 110.047153][ T6334] RAX: 0000000000000000 RBX: 00007f2272a0471f RCX: 00007f227299c117 [ 110.047165][ T6334] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff8b175330 [ 110.047177][ T6334] RBP: 00007fff8b175330 R08: 00007fff8b176330 R09: 00000000ffffffff [ 110.047190][ T6334] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff8b1763c0 [ 110.047202][ T6334] R13: 00007f2272a0471f R14: 000000000001ad60 R15: 00007fff8b176400 [ 110.047218][ T6334] [ 110.047224][ T6334] F2FS-fs (loop1): Stopped filesystem due to reason: 3 [ 110.090507][ T6339] syz-executor: attempt to access beyond end of device [ 110.090507][ T6339] loop2: rw=2049, sector=45096, nr_sectors = 32 limit=40427 [ 110.091676][ T6334] CPU: 0 UID: 0 PID: 6334 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 110.091701][ T6334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 110.091712][ T6334] Call Trace: [ 110.091718][ T6334] [ 110.091724][ T6334] dump_stack_lvl+0x97/0xe0 [ 110.091753][ T6334] f2fs_handle_critical_error+0x2b2/0x370 [ 110.091775][ T6334] f2fs_write_end_io+0x4cc/0x520 [ 110.091795][ T6334] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 110.091814][ T6334] bio_endio+0x3ba/0x410 [ 110.091844][ T6334] submit_bio_noacct+0x336/0xc10 [ 110.091868][ T6334] f2fs_submit_write_bio+0x6b/0x130 [ 110.091900][ T6334] __submit_merged_bio+0x58/0x210 [ 110.091920][ T6334] __submit_merged_write_cond+0x241/0x2d0 [ 110.091950][ T6334] f2fs_write_cache_pages+0x10d9/0x11e0 [ 110.091977][ T6334] ? css_rstat_updated+0x59/0x130 [ 110.092010][ T6334] f2fs_write_data_pages+0x27b/0x830 [ 110.092035][ T6334] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 110.092060][ T6334] do_writepages+0xe9/0x1f0 [ 110.092084][ T6334] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 110.092111][ T6334] filemap_writeback+0x109/0x140 [ 110.092142][ T6334] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 110.092170][ T6334] block_operations+0x9a/0x5f0 [ 110.092196][ T6334] ? psi_group_change+0x121/0x2f0 [ 110.092225][ T6334] f2fs_write_checkpoint+0x293/0x1b10 [ 110.092255][ T6334] ? _raw_spin_unlock_irq+0x9/0x30 [ 110.092283][ T6334] ? __wait_for_common+0x180/0x1b0 [ 110.092311][ T6334] ? __pfx_schedule_timeout+0x10/0x10 [ 110.092335][ T6334] kill_f2fs_super+0x1af/0x1f0 [ 110.092365][ T6334] deactivate_locked_super+0x4f/0x120 [ 110.092394][ T6334] deactivate_super+0xa4/0xc0 [ 110.092421][ T6334] cleanup_mnt+0x145/0x1f0 [ 110.092451][ T6334] task_work_run+0x95/0xf0 [ 110.092475][ T6334] exit_to_user_mode_loop+0xcf/0x440 [ 110.092496][ T6334] do_syscall_64+0x407/0xf80 [ 110.092525][ T6334] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.092547][ T6334] RIP: 0033:0x7f227299c117 [ 110.092561][ T6334] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 110.092581][ T6334] RSP: 002b:00007fff8b175278 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 110.092599][ T6334] RAX: 0000000000000000 RBX: 00007f2272a0471f RCX: 00007f227299c117 [ 110.092611][ T6334] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff8b175330 [ 110.092623][ T6334] RBP: 00007fff8b175330 R08: 00007fff8b176330 R09: 00000000ffffffff [ 110.092636][ T6334] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff8b1763c0 [ 110.092648][ T6334] R13: 00007f2272a0471f R14: 000000000001ad60 R15: 00007fff8b176400 [ 110.092663][ T6334] [ 110.092669][ T6334] F2FS-fs (loop1): Stopped filesystem due to reason: 3 [ 110.095809][ T6339] CPU: 1 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 110.095832][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 110.095843][ T6339] Call Trace: [ 110.095849][ T6339] [ 110.095855][ T6339] dump_stack_lvl+0x97/0xe0 [ 110.095881][ T6339] f2fs_handle_critical_error+0x2b2/0x370 [ 110.095903][ T6339] f2fs_write_end_io+0x4cc/0x520 [ 110.095923][ T6339] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 110.095942][ T6339] bio_endio+0x3ba/0x410 [ 110.095971][ T6339] submit_bio_noacct+0x336/0xc10 [ 110.095995][ T6339] f2fs_submit_write_bio+0x6b/0x130 [ 110.096027][ T6339] __submit_merged_bio+0x58/0x210 [ 110.096047][ T6339] __submit_merged_write_cond+0x241/0x2d0 [ 110.096071][ T6339] f2fs_write_cache_pages+0x10d9/0x11e0 [ 110.096106][ T6339] f2fs_write_data_pages+0x27b/0x830 [ 110.096132][ T6339] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 110.096157][ T6339] do_writepages+0xe9/0x1f0 [ 110.096181][ T6339] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 110.096207][ T6339] filemap_writeback+0x109/0x140 [ 110.096239][ T6339] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 110.096267][ T6339] block_operations+0x9a/0x5f0 [ 110.096292][ T6339] ? psi_group_change+0x121/0x2f0 [ 110.096321][ T6339] f2fs_write_checkpoint+0x293/0x1b10 [ 110.096347][ T6339] ? _raw_spin_unlock_irq+0x9/0x30 [ 110.096373][ T6339] ? __wait_for_common+0x180/0x1b0 [ 110.096401][ T6339] ? __pfx_schedule_timeout+0x10/0x10 [ 110.096431][ T6339] kill_f2fs_super+0x1af/0x1f0 [ 110.096461][ T6339] deactivate_locked_super+0x4f/0x120 [ 110.096490][ T6339] deactivate_super+0xa4/0xc0 [ 110.096517][ T6339] cleanup_mnt+0x145/0x1f0 [ 110.096546][ T6339] task_work_run+0x95/0xf0 [ 110.096571][ T6339] exit_to_user_mode_loop+0xcf/0x440 [ 110.096591][ T6339] do_syscall_64+0x407/0xf80 [ 110.096621][ T6339] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.096641][ T6339] RIP: 0033:0x7f66f879c117 [ 110.096656][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 110.096674][ T6339] RSP: 002b:00007ffe59ed5008 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 110.096692][ T6339] RAX: 0000000000000000 RBX: 00007f66f880471f RCX: 00007f66f879c117 [ 110.096704][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe59ed50c0 [ 110.096717][ T6339] RBP: 00007ffe59ed50c0 R08: 00007ffe59ed60c0 R09: 00000000ffffffff [ 110.096729][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe59ed6150 [ 110.096742][ T6339] R13: 00007f66f880471f R14: 000000000001a91d R15: 00007ffe59ed6190 [ 110.096758][ T6339] [ 110.096764][ T6339] F2FS-fs (loop2): Stopped filesystem due to reason: 3 [ 110.115544][ T6334] CPU: 0 UID: 0 PID: 6334 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 110.115568][ T6334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 110.115580][ T6334] Call Trace: [ 110.115585][ T6334] [ 110.115592][ T6334] dump_stack_lvl+0x97/0xe0 [ 110.115620][ T6334] f2fs_handle_critical_error+0x2b2/0x370 [ 110.115642][ T6334] f2fs_write_end_io+0x4cc/0x520 [ 110.115663][ T6334] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 110.115682][ T6334] bio_endio+0x3ba/0x410 [ 110.115712][ T6334] submit_bio_noacct+0x336/0xc10 [ 110.115736][ T6334] f2fs_submit_write_bio+0x6b/0x130 [ 110.115767][ T6334] __submit_merged_bio+0x58/0x210 [ 110.115787][ T6334] __submit_merged_write_cond+0x241/0x2d0 [ 110.115810][ T6334] f2fs_write_cache_pages+0x10d9/0x11e0 [ 110.115836][ T6334] ? css_rstat_updated+0x59/0x130 [ 110.115870][ T6334] f2fs_write_data_pages+0x27b/0x830 [ 110.115895][ T6334] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 110.115920][ T6334] do_writepages+0xe9/0x1f0 [ 110.115950][ T6334] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 110.115976][ T6334] filemap_writeback+0x109/0x140 [ 110.116008][ T6334] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 110.116035][ T6334] block_operations+0x9a/0x5f0 [ 110.116060][ T6334] ? psi_group_change+0x121/0x2f0 [ 110.116089][ T6334] f2fs_write_checkpoint+0x293/0x1b10 [ 110.116115][ T6334] ? _raw_spin_unlock_irq+0x9/0x30 [ 110.116143][ T6334] ? __wait_for_common+0x180/0x1b0 [ 110.116170][ T6334] ? __pfx_schedule_timeout+0x10/0x10 [ 110.116194][ T6334] kill_f2fs_super+0x1af/0x1f0 [ 110.116224][ T6334] deactivate_locked_super+0x4f/0x120 [ 110.116252][ T6334] deactivate_super+0xa4/0xc0 [ 110.116280][ T6334] cleanup_mnt+0x145/0x1f0 [ 110.116310][ T6334] task_work_run+0x95/0xf0 [ 110.116334][ T6334] exit_to_user_mode_loop+0xcf/0x440 [ 110.116354][ T6334] do_syscall_64+0x407/0xf80 [ 110.116384][ T6334] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.116404][ T6334] RIP: 0033:0x7f227299c117 [ 110.116419][ T6334] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 110.116438][ T6334] RSP: 002b:00007fff8b175278 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 110.116456][ T6334] RAX: 0000000000000000 RBX: 00007f2272a0471f RCX: 00007f227299c117 [ 110.116469][ T6334] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff8b175330 [ 110.116481][ T6334] RBP: 00007fff8b175330 R08: 00007fff8b176330 R09: 00000000ffffffff [ 110.116493][ T6334] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff8b1763c0 [ 110.116505][ T6334] R13: 00007f2272a0471f R14: 000000000001ad60 R15: 00007fff8b176400 [ 110.116521][ T6334] [ 110.116527][ T6334] F2FS-fs (loop1): Stopped filesystem due to reason: 3 [ 110.142193][ T6339] CPU: 1 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 110.142219][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 110.142231][ T6339] Call Trace: [ 110.142236][ T6339] [ 110.142242][ T6339] dump_stack_lvl+0x97/0xe0 [ 110.142271][ T6339] f2fs_handle_critical_error+0x2b2/0x370 [ 110.142293][ T6339] f2fs_write_end_io+0x4cc/0x520 [ 110.142313][ T6339] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 110.142333][ T6339] bio_endio+0x3ba/0x410 [ 110.142372][ T6339] submit_bio_noacct+0x336/0xc10 [ 110.142397][ T6339] f2fs_submit_write_bio+0x6b/0x130 [ 110.142429][ T6339] __submit_merged_bio+0x58/0x210 [ 110.142449][ T6339] __submit_merged_write_cond+0x241/0x2d0 [ 110.142472][ T6339] f2fs_write_cache_pages+0x10d9/0x11e0 [ 110.142508][ T6339] f2fs_write_data_pages+0x27b/0x830 [ 110.142533][ T6339] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 110.142559][ T6339] do_writepages+0xe9/0x1f0 [ 110.142584][ T6339] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 110.142610][ T6339] filemap_writeback+0x109/0x140 [ 110.142643][ T6339] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 110.142671][ T6339] block_operations+0x9a/0x5f0 [ 110.142695][ T6339] ? psi_group_change+0x121/0x2f0 [ 110.142725][ T6339] f2fs_write_checkpoint+0x293/0x1b10 [ 110.142752][ T6339] ? _raw_spin_unlock_irq+0x9/0x30 [ 110.142780][ T6339] ? __wait_for_common+0x180/0x1b0 [ 110.142808][ T6339] ? __pfx_schedule_timeout+0x10/0x10 [ 110.142833][ T6339] kill_f2fs_super+0x1af/0x1f0 [ 110.142863][ T6339] deactivate_locked_super+0x4f/0x120 [ 110.142892][ T6339] deactivate_super+0xa4/0xc0 [ 110.142920][ T6339] cleanup_mnt+0x145/0x1f0 [ 110.142950][ T6339] task_work_run+0x95/0xf0 [ 110.142974][ T6339] exit_to_user_mode_loop+0xcf/0x440 [ 110.142995][ T6339] do_syscall_64+0x407/0xf80 [ 110.143024][ T6339] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.143045][ T6339] RIP: 0033:0x7f66f879c117 [ 110.143060][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 110.143079][ T6339] RSP: 002b:00007ffe59ed5008 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 110.143098][ T6339] RAX: 0000000000000000 RBX: 00007f66f880471f RCX: 00007f66f879c117 [ 110.143110][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe59ed50c0 [ 110.143122][ T6339] RBP: 00007ffe59ed50c0 R08: 00007ffe59ed60c0 R09: 00000000ffffffff [ 110.143135][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe59ed6150 [ 110.143147][ T6339] R13: 00007f66f880471f R14: 000000000001a91d R15: 00007ffe59ed6190 [ 110.143163][ T6339] [ 110.143169][ T6339] F2FS-fs (loop2): Stopped filesystem due to reason: 3 [ 110.159646][ T6350] CPU: 0 UID: 0 PID: 6350 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 110.159674][ T6350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 110.159685][ T6350] Call Trace: [ 110.159690][ T6350] [ 110.159697][ T6350] dump_stack_lvl+0x97/0xe0 [ 110.159727][ T6350] f2fs_handle_critical_error+0x2b2/0x370 [ 110.159749][ T6350] f2fs_write_end_io+0x4cc/0x520 [ 110.159769][ T6350] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 110.159788][ T6350] bio_endio+0x3ba/0x410 [ 110.159818][ T6350] submit_bio_noacct+0x336/0xc10 [ 110.159843][ T6350] f2fs_submit_write_bio+0x6b/0x130 [ 110.159884][ T6350] __submit_merged_bio+0x58/0x210 [ 110.159904][ T6350] __submit_merged_write_cond+0x241/0x2d0 [ 110.159926][ T6350] f2fs_write_cache_pages+0x10d9/0x11e0 [ 110.159961][ T6350] f2fs_write_data_pages+0x27b/0x830 [ 110.159985][ T6350] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 110.160008][ T6350] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 110.160034][ T6350] do_writepages+0xe9/0x1f0 [ 110.160058][ T6350] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 110.160084][ T6350] filemap_writeback+0x109/0x140 [ 110.160117][ T6350] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 110.160145][ T6350] block_operations+0x9a/0x5f0 [ 110.160170][ T6350] ? psi_group_change+0x121/0x2f0 [ 110.160199][ T6350] f2fs_write_checkpoint+0x293/0x1b10 [ 110.160226][ T6350] ? _raw_spin_unlock_irq+0x9/0x30 [ 110.160253][ T6350] ? __wait_for_common+0x180/0x1b0 [ 110.160281][ T6350] ? __pfx_schedule_timeout+0x10/0x10 [ 110.160306][ T6350] kill_f2fs_super+0x1af/0x1f0 [ 110.160335][ T6350] deactivate_locked_super+0x4f/0x120 [ 110.160364][ T6350] deactivate_super+0xa4/0xc0 [ 110.160391][ T6350] cleanup_mnt+0x145/0x1f0 [ 110.160421][ T6350] task_work_run+0x95/0xf0 [ 110.160447][ T6350] exit_to_user_mode_loop+0xcf/0x440 [ 110.160468][ T6350] do_syscall_64+0x407/0xf80 [ 110.160498][ T6350] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.160518][ T6350] RIP: 0033:0x7f0a9179c117 [ 110.160533][ T6350] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 110.160552][ T6350] RSP: 002b:00007ffe61913b38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 110.160571][ T6350] RAX: 0000000000000000 RBX: 00007f0a9180471f RCX: 00007f0a9179c117 [ 110.160584][ T6350] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe61913bf0 [ 110.160596][ T6350] RBP: 00007ffe61913bf0 R08: 00007ffe61914bf0 R09: 00000000ffffffff [ 110.160609][ T6350] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe61914c80 [ 110.160621][ T6350] R13: 00007f0a9180471f R14: 000000000001a9a0 R15: 00007ffe61914cc0 [ 110.160637][ T6350] [ 110.160643][ T6350] F2FS-fs (loop5): Stopped filesystem due to reason: 3 [ 110.166920][ T6339] CPU: 1 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 110.166947][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 110.166958][ T6339] Call Trace: [ 110.166963][ T6339] [ 110.166969][ T6339] dump_stack_lvl+0x97/0xe0 [ 110.166999][ T6339] f2fs_handle_critical_error+0x2b2/0x370 [ 110.167021][ T6339] f2fs_write_end_io+0x4cc/0x520 [ 110.167042][ T6339] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 110.167063][ T6339] bio_endio+0x3ba/0x410 [ 110.167093][ T6339] submit_bio_noacct+0x336/0xc10 [ 110.167118][ T6339] f2fs_submit_write_bio+0x6b/0x130 [ 110.167150][ T6339] __submit_merged_bio+0x58/0x210 [ 110.167170][ T6339] __submit_merged_write_cond+0x241/0x2d0 [ 110.167193][ T6339] f2fs_write_cache_pages+0x10d9/0x11e0 [ 110.167229][ T6339] f2fs_write_data_pages+0x27b/0x830 [ 110.167254][ T6339] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 110.167280][ T6339] do_writepages+0xe9/0x1f0 [ 110.167304][ T6339] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 110.167331][ T6339] filemap_writeback+0x109/0x140 [ 110.167362][ T6339] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 110.167398][ T6339] block_operations+0x9a/0x5f0 [ 110.167423][ T6339] ? psi_group_change+0x121/0x2f0 [ 110.167453][ T6339] f2fs_write_checkpoint+0x293/0x1b10 [ 110.167480][ T6339] ? _raw_spin_unlock_irq+0x9/0x30 [ 110.167508][ T6339] ? __wait_for_common+0x180/0x1b0 [ 110.167536][ T6339] ? __pfx_schedule_timeout+0x10/0x10 [ 110.167560][ T6339] kill_f2fs_super+0x1af/0x1f0 [ 110.167590][ T6339] deactivate_locked_super+0x4f/0x120 [ 110.167619][ T6339] deactivate_super+0xa4/0xc0 [ 110.167647][ T6339] cleanup_mnt+0x145/0x1f0 [ 110.167676][ T6339] task_work_run+0x95/0xf0 [ 110.167701][ T6339] exit_to_user_mode_loop+0xcf/0x440 [ 110.167722][ T6339] do_syscall_64+0x407/0xf80 [ 110.167751][ T6339] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.167772][ T6339] RIP: 0033:0x7f66f879c117 [ 110.167787][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 110.167806][ T6339] RSP: 002b:00007ffe59ed5008 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 110.167825][ T6339] RAX: 0000000000000000 RBX: 00007f66f880471f RCX: 00007f66f879c117 [ 110.167838][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe59ed50c0 [ 110.167850][ T6339] RBP: 00007ffe59ed50c0 R08: 00007ffe59ed60c0 R09: 00000000ffffffff [ 110.167862][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe59ed6150 [ 110.167874][ T6339] R13: 00007f66f880471f R14: 000000000001a91d R15: 00007ffe59ed6190 [ 110.167890][ T6339] [ 110.167896][ T6339] F2FS-fs (loop2): Stopped filesystem due to reason: 3 [ 110.209348][ T6350] CPU: 0 UID: 0 PID: 6350 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 110.209375][ T6350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 110.209386][ T6350] Call Trace: [ 110.209393][ T6350] [ 110.209400][ T6350] dump_stack_lvl+0x97/0xe0 [ 110.209430][ T6350] f2fs_handle_critical_error+0x2b2/0x370 [ 110.209453][ T6350] f2fs_write_end_io+0x4cc/0x520 [ 110.209473][ T6350] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 110.209493][ T6350] bio_endio+0x3ba/0x410 [ 110.209523][ T6350] submit_bio_noacct+0x336/0xc10 [ 110.209553][ T6350] f2fs_submit_write_bio+0x6b/0x130 [ 110.209585][ T6350] __submit_merged_bio+0x58/0x210 [ 110.209605][ T6350] __submit_merged_write_cond+0x241/0x2d0 [ 110.209628][ T6350] f2fs_write_cache_pages+0x10d9/0x11e0 [ 110.209663][ T6350] f2fs_write_data_pages+0x27b/0x830 [ 110.209687][ T6350] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 110.209710][ T6350] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 110.209735][ T6350] do_writepages+0xe9/0x1f0 [ 110.209760][ T6350] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 110.209787][ T6350] filemap_writeback+0x109/0x140 [ 110.209818][ T6350] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 110.209846][ T6350] block_operations+0x9a/0x5f0 [ 110.209872][ T6350] ? psi_group_change+0x121/0x2f0 [ 110.209899][ T6350] f2fs_write_checkpoint+0x293/0x1b10 [ 110.209927][ T6350] ? _raw_spin_unlock_irq+0x9/0x30 [ 110.209955][ T6350] ? __wait_for_common+0x180/0x1b0 [ 110.209982][ T6350] ? __pfx_schedule_timeout+0x10/0x10 [ 110.210007][ T6350] kill_f2fs_super+0x1af/0x1f0 [ 110.210037][ T6350] deactivate_locked_super+0x4f/0x120 [ 110.210067][ T6350] deactivate_super+0xa4/0xc0 [ 110.210094][ T6350] cleanup_mnt+0x145/0x1f0 [ 110.210123][ T6350] task_work_run+0x95/0xf0 [ 110.210148][ T6350] exit_to_user_mode_loop+0xcf/0x440 [ 110.210174][ T6350] do_syscall_64+0x407/0xf80 [ 110.210204][ T6350] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.210225][ T6350] RIP: 0033:0x7f0a9179c117 [ 110.210240][ T6350] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 110.210260][ T6350] RSP: 002b:00007ffe61913b38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 110.210278][ T6350] RAX: 0000000000000000 RBX: 00007f0a9180471f RCX: 00007f0a9179c117 [ 110.210291][ T6350] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe61913bf0 [ 110.210303][ T6350] RBP: 00007ffe61913bf0 R08: 00007ffe61914bf0 R09: 00000000ffffffff [ 110.210316][ T6350] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe61914c80 [ 110.210328][ T6350] R13: 00007f0a9180471f R14: 000000000001a9a0 R15: 00007ffe61914cc0 [ 110.210343][ T6350] [ 110.210350][ T6350] F2FS-fs (loop5): Stopped filesystem due to reason: 3 [ 110.212322][ T6348] CPU: 1 UID: 0 PID: 6348 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 110.212347][ T6348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 110.212358][ T6348] Call Trace: [ 110.212363][ T6348] [ 110.212369][ T6348] dump_stack_lvl+0x97/0xe0 [ 110.212394][ T6348] f2fs_handle_critical_error+0x2b2/0x370 [ 110.212416][ T6348] f2fs_write_end_io+0x4cc/0x520 [ 110.212435][ T6348] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 110.212454][ T6348] bio_endio+0x3ba/0x410 [ 110.212483][ T6348] submit_bio_noacct+0x336/0xc10 [ 110.212507][ T6348] f2fs_submit_write_bio+0x6b/0x130 [ 110.212538][ T6348] __submit_merged_bio+0x58/0x210 [ 110.212557][ T6348] __submit_merged_write_cond+0x241/0x2d0 [ 110.212580][ T6348] f2fs_write_cache_pages+0x10d9/0x11e0 [ 110.212614][ T6348] f2fs_write_data_pages+0x27b/0x830 [ 110.212637][ T6348] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 110.212659][ T6348] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 110.212685][ T6348] do_writepages+0xe9/0x1f0 [ 110.212708][ T6348] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 110.212734][ T6348] filemap_writeback+0x109/0x140 [ 110.212764][ T6348] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 110.212791][ T6348] block_operations+0x9a/0x5f0 [ 110.212817][ T6348] ? psi_group_change+0x121/0x2f0 [ 110.212844][ T6348] f2fs_write_checkpoint+0x293/0x1b10 [ 110.212870][ T6348] ? _raw_spin_unlock_irq+0x9/0x30 [ 110.212896][ T6348] ? __wait_for_common+0x180/0x1b0 [ 110.212923][ T6348] ? __pfx_schedule_timeout+0x10/0x10 [ 110.212947][ T6348] kill_f2fs_super+0x1af/0x1f0 [ 110.212976][ T6348] deactivate_locked_super+0x4f/0x120 [ 110.213005][ T6348] deactivate_super+0xa4/0xc0 [ 110.213032][ T6348] cleanup_mnt+0x145/0x1f0 [ 110.213068][ T6348] task_work_run+0x95/0xf0 [ 110.213091][ T6348] exit_to_user_mode_loop+0xcf/0x440 [ 110.213111][ T6348] do_syscall_64+0x407/0xf80 [ 110.213139][ T6348] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.213159][ T6348] RIP: 0033:0x7f0f8e39c117 [ 110.213174][ T6348] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 110.213192][ T6348] RSP: 002b:00007ffde99ba148 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 110.213210][ T6348] RAX: 0000000000000000 RBX: 00007f0f8e40471f RCX: 00007f0f8e39c117 [ 110.213222][ T6348] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffde99ba200 [ 110.213234][ T6348] RBP: 00007ffde99ba200 R08: 00007ffde99bb200 R09: 00000000ffffffff [ 110.213246][ T6348] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffde99bb290 [ 110.213258][ T6348] R13: 00007f0f8e40471f R14: 000000000001a941 R15: 00007ffde99bb2d0 [ 110.213273][ T6348] [ 110.213279][ T6348] F2FS-fs (loop4): Stopped filesystem due to reason: 3 [ 110.217244][ T6350] CPU: 0 UID: 0 PID: 6350 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 110.217268][ T6350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 110.217279][ T6350] Call Trace: [ 110.217283][ T6350] [ 110.217289][ T6350] dump_stack_lvl+0x97/0xe0 [ 110.217316][ T6350] f2fs_handle_critical_error+0x2b2/0x370 [ 110.217338][ T6350] f2fs_write_end_io+0x4cc/0x520 [ 110.217357][ T6350] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 110.217376][ T6350] bio_endio+0x3ba/0x410 [ 110.217406][ T6350] submit_bio_noacct+0x336/0xc10 [ 110.217430][ T6350] f2fs_submit_write_bio+0x6b/0x130 [ 110.217461][ T6350] __submit_merged_bio+0x58/0x210 [ 110.217481][ T6350] __submit_merged_write_cond+0x241/0x2d0 [ 110.217504][ T6350] f2fs_write_cache_pages+0x10d9/0x11e0 [ 110.217544][ T6350] f2fs_write_data_pages+0x27b/0x830 [ 110.217569][ T6350] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 110.217591][ T6350] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 110.217617][ T6350] do_writepages+0xe9/0x1f0 [ 110.217641][ T6350] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 110.217667][ T6350] filemap_writeback+0x109/0x140 [ 110.217697][ T6350] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 110.217726][ T6350] block_operations+0x9a/0x5f0 [ 110.217751][ T6350] ? psi_group_change+0x121/0x2f0 [ 110.217779][ T6350] f2fs_write_checkpoint+0x293/0x1b10 [ 110.217806][ T6350] ? _raw_spin_unlock_irq+0x9/0x30 [ 110.217833][ T6350] ? __wait_for_common+0x180/0x1b0 [ 110.217860][ T6350] ? __pfx_schedule_timeout+0x10/0x10 [ 110.217885][ T6350] kill_f2fs_super+0x1af/0x1f0 [ 110.217914][ T6350] deactivate_locked_super+0x4f/0x120 [ 110.217943][ T6350] deactivate_super+0xa4/0xc0 [ 110.217970][ T6350] cleanup_mnt+0x145/0x1f0 [ 110.218000][ T6350] task_work_run+0x95/0xf0 [ 110.218023][ T6350] exit_to_user_mode_loop+0xcf/0x440 [ 110.218042][ T6350] do_syscall_64+0x407/0xf80 [ 110.218068][ T6350] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.218087][ T6350] RIP: 0033:0x7f0a9179c117 [ 110.218101][ T6350] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 110.218120][ T6350] RSP: 002b:00007ffe61913b38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 110.218138][ T6350] RAX: 0000000000000000 RBX: 00007f0a9180471f RCX: 00007f0a9179c117 [ 110.218150][ T6350] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe61913bf0 [ 110.218162][ T6350] RBP: 00007ffe61913bf0 R08: 00007ffe61914bf0 R09: 00000000ffffffff [ 110.218174][ T6350] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe61914c80 [ 110.218186][ T6350] R13: 00007f0a9180471f R14: 000000000001a9a0 R15: 00007ffe61914cc0 [ 110.218202][ T6350] [ 110.218208][ T6350] F2FS-fs (loop5): Stopped filesystem due to reason: 3 [ 110.223965][ T6348] CPU: 1 UID: 0 PID: 6348 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 110.223991][ T6348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 110.224002][ T6348] Call Trace: [ 110.224007][ T6348] [ 110.224013][ T6348] dump_stack_lvl+0x97/0xe0 [ 110.224049][ T6348] f2fs_handle_critical_error+0x2b2/0x370 [ 110.224081][ T6348] f2fs_write_end_io+0x4cc/0x520 [ 110.224101][ T6348] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 110.224121][ T6348] bio_endio+0x3ba/0x410 [ 110.224150][ T6348] submit_bio_noacct+0x336/0xc10 [ 110.224174][ T6348] f2fs_submit_write_bio+0x6b/0x130 [ 110.224205][ T6348] __submit_merged_bio+0x58/0x210 [ 110.224226][ T6348] __submit_merged_write_cond+0x241/0x2d0 [ 110.224248][ T6348] f2fs_write_cache_pages+0x10d9/0x11e0 [ 110.224283][ T6348] f2fs_write_data_pages+0x27b/0x830 [ 110.224307][ T6348] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 110.224330][ T6348] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 110.224356][ T6348] do_writepages+0xe9/0x1f0 [ 110.224380][ T6348] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 110.224406][ T6348] filemap_writeback+0x109/0x140 [ 110.224437][ T6348] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 110.224465][ T6348] block_operations+0x9a/0x5f0 [ 110.224490][ T6348] ? psi_group_change+0x121/0x2f0 [ 110.224517][ T6348] f2fs_write_checkpoint+0x293/0x1b10 [ 110.224544][ T6348] ? _raw_spin_unlock_irq+0x9/0x30 [ 110.224572][ T6348] ? __wait_for_common+0x180/0x1b0 [ 110.224599][ T6348] ? __pfx_schedule_timeout+0x10/0x10 [ 110.224623][ T6348] kill_f2fs_super+0x1af/0x1f0 [ 110.224652][ T6348] deactivate_locked_super+0x4f/0x120 [ 110.224681][ T6348] deactivate_super+0xa4/0xc0 [ 110.224708][ T6348] cleanup_mnt+0x145/0x1f0 [ 110.224737][ T6348] task_work_run+0x95/0xf0 [ 110.224761][ T6348] exit_to_user_mode_loop+0xcf/0x440 [ 110.224781][ T6348] do_syscall_64+0x407/0xf80 [ 110.224809][ T6348] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.224830][ T6348] RIP: 0033:0x7f0f8e39c117 [ 110.224845][ T6348] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 110.224864][ T6348] RSP: 002b:00007ffde99ba148 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 110.224881][ T6348] RAX: 0000000000000000 RBX: 00007f0f8e40471f RCX: 00007f0f8e39c117 [ 110.224894][ T6348] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffde99ba200 [ 110.224905][ T6348] RBP: 00007ffde99ba200 R08: 00007ffde99bb200 R09: 00000000ffffffff [ 110.224918][ T6348] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffde99bb290 [ 110.224929][ T6348] R13: 00007f0f8e40471f R14: 000000000001a941 R15: 00007ffde99bb2d0 [ 110.224945][ T6348] [ 110.224951][ T6348] F2FS-fs (loop4): Stopped filesystem due to reason: 3 [ 110.237004][ T6350] CPU: 0 UID: 0 PID: 6350 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 110.237031][ T6350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 110.237043][ T6350] Call Trace: [ 110.237048][ T6350] [ 110.237054][ T6350] dump_stack_lvl+0x97/0xe0 [ 110.237084][ T6350] f2fs_handle_critical_error+0x2b2/0x370 [ 110.237107][ T6350] f2fs_write_end_io+0x4cc/0x520 [ 110.237127][ T6350] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 110.237147][ T6350] bio_endio+0x3ba/0x410 [ 110.237177][ T6350] submit_bio_noacct+0x336/0xc10 [ 110.237203][ T6350] f2fs_submit_write_bio+0x6b/0x130 [ 110.237234][ T6350] __submit_merged_bio+0x58/0x210 [ 110.237255][ T6350] __submit_merged_write_cond+0x241/0x2d0 [ 110.237277][ T6350] f2fs_write_cache_pages+0x10d9/0x11e0 [ 110.237312][ T6350] f2fs_write_data_pages+0x27b/0x830 [ 110.237336][ T6350] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 110.237359][ T6350] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 110.237385][ T6350] do_writepages+0xe9/0x1f0 [ 110.237409][ T6350] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 110.237435][ T6350] filemap_writeback+0x109/0x140 [ 110.237468][ T6350] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 110.237495][ T6350] block_operations+0x9a/0x5f0 [ 110.237520][ T6350] ? psi_group_change+0x121/0x2f0 [ 110.237555][ T6350] f2fs_write_checkpoint+0x293/0x1b10 [ 110.237583][ T6350] ? _raw_spin_unlock_irq+0x9/0x30 [ 110.237621][ T6350] ? __wait_for_common+0x180/0x1b0 [ 110.237675][ T6350] ? __pfx_schedule_timeout+0x10/0x10 [ 110.237700][ T6350] kill_f2fs_super+0x1af/0x1f0 [ 110.237749][ T6350] deactivate_locked_super+0x4f/0x120 [ 110.237779][ T6350] deactivate_super+0xa4/0xc0 [ 110.237812][ T6350] cleanup_mnt+0x145/0x1f0 [ 110.237841][ T6350] task_work_run+0x95/0xf0 [ 110.237866][ T6350] exit_to_user_mode_loop+0xcf/0x440 [ 110.237887][ T6350] do_syscall_64+0x407/0xf80 [ 110.237917][ T6350] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.237937][ T6350] RIP: 0033:0x7f0a9179c117 [ 110.237952][ T6350] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 110.237971][ T6350] RSP: 002b:00007ffe61913b38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 110.237990][ T6350] RAX: 0000000000000000 RBX: 00007f0a9180471f RCX: 00007f0a9179c117 [ 110.238003][ T6350] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe61913bf0 [ 110.238015][ T6350] RBP: 00007ffe61913bf0 R08: 00007ffe61914bf0 R09: 00000000ffffffff [ 110.238027][ T6350] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe61914c80 [ 110.238039][ T6350] R13: 00007f0a9180471f R14: 000000000001a9a0 R15: 00007ffe61914cc0 [ 110.238054][ T6350] [ 110.238060][ T6350] F2FS-fs (loop5): Stopped filesystem due to reason: 3 [ 110.243978][ T6354] CPU: 1 UID: 0 PID: 6354 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 110.244006][ T6354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 110.244017][ T6354] Call Trace: [ 110.244022][ T6354] [ 110.244029][ T6354] dump_stack_lvl+0x97/0xe0 [ 110.244067][ T6354] f2fs_handle_critical_error+0x2b2/0x370 [ 110.244089][ T6354] f2fs_write_end_io+0x4cc/0x520 [ 110.244110][ T6354] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 110.244131][ T6354] bio_endio+0x3ba/0x410 [ 110.244161][ T6354] submit_bio_noacct+0x336/0xc10 [ 110.244186][ T6354] f2fs_submit_write_bio+0x6b/0x130 [ 110.244218][ T6354] __submit_merged_bio+0x58/0x210 [ 110.244239][ T6354] __submit_merged_write_cond+0x241/0x2d0 [ 110.244262][ T6354] f2fs_write_cache_pages+0x10d9/0x11e0 [ 110.244296][ T6354] f2fs_write_data_pages+0x27b/0x830 [ 110.244321][ T6354] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 110.244345][ T6354] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 110.244370][ T6354] do_writepages+0xe9/0x1f0 [ 110.244395][ T6354] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 110.244422][ T6354] filemap_writeback+0x109/0x140 [ 110.244455][ T6354] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 110.244484][ T6354] block_operations+0x9a/0x5f0 [ 110.244510][ T6354] ? psi_group_change+0x121/0x2f0 [ 110.244539][ T6354] f2fs_write_checkpoint+0x293/0x1b10 [ 110.244566][ T6354] ? _raw_spin_unlock_irq+0x9/0x30 [ 110.244594][ T6354] ? __wait_for_common+0x180/0x1b0 [ 110.244623][ T6354] ? __pfx_schedule_timeout+0x10/0x10 [ 110.244646][ T6354] ? __call_rcu_common.constprop.0+0x89/0x270 [ 110.244670][ T6354] kill_f2fs_super+0x1af/0x1f0 [ 110.244701][ T6354] deactivate_locked_super+0x4f/0x120 [ 110.244730][ T6354] deactivate_super+0xa4/0xc0 [ 110.244758][ T6354] cleanup_mnt+0x145/0x1f0 [ 110.244790][ T6354] task_work_run+0x95/0xf0 [ 110.244814][ T6354] exit_to_user_mode_loop+0xcf/0x440 [ 110.244835][ T6354] do_syscall_64+0x407/0xf80 [ 110.244865][ T6354] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.244887][ T6354] RIP: 0033:0x7fa73639c117 [ 110.244902][ T6354] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 110.244922][ T6354] RSP: 002b:00007ffc3701b268 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 110.244941][ T6354] RAX: 0000000000000000 RBX: 00007fa73640471f RCX: 00007fa73639c117 [ 110.244954][ T6354] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc3701b320 [ 110.244967][ T6354] RBP: 00007ffc3701b320 R08: 00007ffc3701c320 R09: 00000000ffffffff [ 110.244981][ T6354] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc3701c3b0 [ 110.244994][ T6354] R13: 00007fa73640471f R14: 000000000001aa22 R15: 00007ffc3701c3f0 [ 110.245010][ T6354] [ 110.245017][ T6354] F2FS-fs (loop6): Stopped filesystem due to reason: 3 [ 110.250510][ T6339] CPU: 0 UID: 0 PID: 6339 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 110.250544][ T6339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 110.250555][ T6339] Call Trace: [ 110.250560][ T6339] [ 110.250567][ T6339] dump_stack_lvl+0x97/0xe0 [ 110.250595][ T6339] f2fs_handle_critical_error+0x2b2/0x370 [ 110.250616][ T6339] f2fs_write_end_io+0x4cc/0x520 [ 110.250636][ T6339] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 110.250656][ T6339] bio_endio+0x3ba/0x410 [ 110.250686][ T6339] submit_bio_noacct+0x336/0xc10 [ 110.250711][ T6339] f2fs_submit_write_bio+0x6b/0x130 [ 110.250743][ T6339] __submit_merged_bio+0x58/0x210 [ 110.250763][ T6339] __submit_merged_write_cond+0x241/0x2d0 [ 110.250786][ T6339] f2fs_write_cache_pages+0x10d9/0x11e0 [ 110.250821][ T6339] f2fs_write_data_pages+0x27b/0x830 [ 110.250846][ T6339] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 110.250871][ T6339] do_writepages+0xe9/0x1f0 [ 110.250896][ T6339] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 110.250923][ T6339] filemap_writeback+0x109/0x140 [ 110.250955][ T6339] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 110.250982][ T6339] block_operations+0x9a/0x5f0 [ 110.251008][ T6339] ? psi_group_change+0x121/0x2f0 [ 110.251037][ T6339] f2fs_write_checkpoint+0x293/0x1b10 [ 110.251063][ T6339] ? _raw_spin_unlock_irq+0x9/0x30 [ 110.251091][ T6339] ? __wait_for_common+0x180/0x1b0 [ 110.251118][ T6339] ? __pfx_schedule_timeout+0x10/0x10 [ 110.251172][ T6339] kill_f2fs_super+0x1af/0x1f0 [ 110.251202][ T6339] deactivate_locked_super+0x4f/0x120 [ 110.251238][ T6339] deactivate_super+0xa4/0xc0 [ 110.251266][ T6339] cleanup_mnt+0x145/0x1f0 [ 110.251307][ T6339] task_work_run+0x95/0xf0 [ 110.251332][ T6339] exit_to_user_mode_loop+0xcf/0x440 [ 110.251353][ T6339] do_syscall_64+0x407/0xf80 [ 110.251383][ T6339] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.251404][ T6339] RIP: 0033:0x7f66f879c117 [ 110.251420][ T6339] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 110.251445][ T6339] RSP: 002b:00007ffe59ed5008 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 110.251464][ T6339] RAX: 0000000000000000 RBX: 00007f66f880471f RCX: 00007f66f879c117 [ 110.251477][ T6339] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe59ed50c0 [ 110.251489][ T6339] RBP: 00007ffe59ed50c0 R08: 00007ffe59ed60c0 R09: 00000000ffffffff [ 110.251502][ T6339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe59ed6150 [ 110.251514][ T6339] R13: 00007f66f880471f R14: 000000000001a91d R15: 00007ffe59ed6190 [ 110.251529][ T6339] [ 110.251542][ T6339] F2FS-fs (loop2): Stopped filesystem due to reason: 3 [ 110.254535][ T6354] CPU: 1 UID: 0 PID: 6354 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 110.254559][ T6354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 110.254570][ T6354] Call Trace: [ 110.254575][ T6354] [ 110.254581][ T6354] dump_stack_lvl+0x97/0xe0 [ 110.254607][ T6354] f2fs_handle_critical_error+0x2b2/0x370 [ 110.254628][ T6354] f2fs_write_end_io+0x4cc/0x520 [ 110.254646][ T6354] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 110.254665][ T6354] bio_endio+0x3ba/0x410 [ 110.254694][ T6354] submit_bio_noacct+0x336/0xc10 [ 110.254718][ T6354] f2fs_submit_write_bio+0x6b/0x130 [ 110.254749][ T6354] __submit_merged_bio+0x58/0x210 [ 110.254769][ T6354] __submit_merged_write_cond+0x241/0x2d0 [ 110.254792][ T6354] f2fs_write_cache_pages+0x10d9/0x11e0 [ 110.254827][ T6354] f2fs_write_data_pages+0x27b/0x830 [ 110.254850][ T6354] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 110.254873][ T6354] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 110.254898][ T6354] do_writepages+0xe9/0x1f0 [ 110.254922][ T6354] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 110.254947][ T6354] filemap_writeback+0x109/0x140 [ 110.254978][ T6354] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 110.255005][ T6354] block_operations+0x9a/0x5f0 [ 110.255031][ T6354] ? psi_group_change+0x121/0x2f0 [ 110.255066][ T6354] f2fs_write_checkpoint+0x293/0x1b10 [ 110.255093][ T6354] ? _raw_spin_unlock_irq+0x9/0x30 [ 110.255119][ T6354] ? __wait_for_common+0x180/0x1b0 [ 110.255146][ T6354] ? __pfx_schedule_timeout+0x10/0x10 [ 110.255169][ T6354] ? __call_rcu_common.constprop.0+0x89/0x270 [ 110.255192][ T6354] kill_f2fs_super+0x1af/0x1f0 [ 110.255221][ T6354] deactivate_locked_super+0x4f/0x120 [ 110.255249][ T6354] deactivate_super+0xa4/0xc0 [ 110.255276][ T6354] cleanup_mnt+0x145/0x1f0 [ 110.255306][ T6354] task_work_run+0x95/0xf0 [ 110.255329][ T6354] exit_to_user_mode_loop+0xcf/0x440 [ 110.255350][ T6354] do_syscall_64+0x407/0xf80 [ 110.255379][ T6354] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.255399][ T6354] RIP: 0033:0x7fa73639c117 [ 110.255413][ T6354] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 110.255432][ T6354] RSP: 002b:00007ffc3701b268 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 110.255450][ T6354] RAX: 0000000000000000 RBX: 00007fa73640471f RCX: 00007fa73639c117 [ 110.255463][ T6354] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc3701b320 [ 110.255475][ T6354] RBP: 00007ffc3701b320 R08: 00007ffc3701c320 R09: 00000000ffffffff [ 110.255488][ T6354] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc3701c3b0 [ 110.255500][ T6354] R13: 00007fa73640471f R14: 000000000001aa22 R15: 00007ffc3701c3f0 [ 110.255515][ T6354] [ 110.255521][ T6354] F2FS-fs (loop6): Stopped filesystem due to reason: 3 [ 110.259792][ T6348] CPU: 0 UID: 0 PID: 6348 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 110.259818][ T6348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 110.259829][ T6348] Call Trace: [ 110.259834][ T6348] [ 110.259840][ T6348] dump_stack_lvl+0x97/0xe0 [ 110.259867][ T6348] f2fs_handle_critical_error+0x2b2/0x370 [ 110.259888][ T6348] f2fs_write_end_io+0x4cc/0x520 [ 110.259908][ T6348] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 110.259927][ T6348] bio_endio+0x3ba/0x410 [ 110.259956][ T6348] submit_bio_noacct+0x336/0xc10 [ 110.259980][ T6348] f2fs_submit_write_bio+0x6b/0x130 [ 110.260012][ T6348] __submit_merged_bio+0x58/0x210 [ 110.260030][ T6348] __submit_merged_write_cond+0x241/0x2d0 [ 110.260053][ T6348] f2fs_write_cache_pages+0x10d9/0x11e0 [ 110.260088][ T6348] f2fs_write_data_pages+0x27b/0x830 [ 110.260112][ T6348] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 110.260135][ T6348] ? __pfx_f2fs_write_data_pages+0x10/0x10 BUG: memory leak unreferenced object 0xffff88810005f800 (size 512): comm "swapper/0", pid 0, jiffies 4294937296 hex dump (first 32 bytes): 00 2a 90 00 81 88 ff ff 00 94 30 29 81 88 ff ff .*........0).... 00 12 04 00 81 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace (crc a3e5799): __kmalloc_noprof+0x3bd/0x560 __alloc_empty_sheaf+0x35/0x50 __pcs_replace_empty_main+0x1d2/0x260 __kmalloc_cache_noprof+0x3ac/0x480 __irq_domain_alloc_fwnode+0x37/0x140 arch_early_irq_init+0x1c/0x70 start_kernel+0x931/0xb80 x86_64_start_reservations+0x24/0x30 x86_64_start_kernel+0xce/0xd0 common_startup_64+0x13e/0x148 BUG: memory leak unreferenced object 0xffff8881008f6c00 (size 512): comm "kthreadd", pid 2, jiffies 4294937344 hex dump (first 32 bytes): 00 94 30 29 81 88 ff ff 00 d6 de 0b 81 88 ff ff ..0)............ 00 12 04 00 81 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace (crc 9181eca5): __kmalloc_noprof+0x3bd/0x560 __alloc_empty_sheaf+0x35/0x50 __pcs_replace_empty_main+0x1d2/0x260 __kmalloc_cache_node_noprof+0x3ef/0x4e0 __get_vm_area_node+0xc6/0x1d0 __vmalloc_node_range_noprof+0x1d3/0xe50 __vmalloc_node_noprof+0x71/0x90 copy_process+0x3e5/0x28c0 kernel_clone+0xac/0x6e0 kernel_thread+0x80/0xb0 kthreadd+0x186/0x250 ret_from_fork+0x23c/0x4b0 ret_from_fork_asm+0x1a/0x30 BUG: memory leak unreferenced object 0xffff8881008fd600 (size 512): comm "kworker/u8:6", pid 223, jiffies 4294937434 hex dump (first 32 bytes): 00 c6 8f 00 81 88 ff ff d8 2c 04 00 81 88 ff ff .........,...... 00 12 04 00 81 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace (crc 33698a2f): __kmalloc_noprof+0x3bd/0x560 __alloc_empty_sheaf+0x35/0x50 __pcs_replace_full_main+0xe8/0x300 kfree+0x352/0x390 call_usermodehelper_exec_async+0x1c7/0x1f0 ret_from_fork+0x23c/0x4b0 ret_from_fork_asm+0x1a/0x30 BUG: memory leak unreferenced object 0xffff8881008fc600 (size 512): comm "kworker/0:1", pid 10, jiffies 4294937441 hex dump (first 32 bytes): 00 1a 39 10 81 88 ff ff 00 d6 8f 00 81 88 ff ff ..9............. 00 12 04 00 81 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace (crc fca1c70a): __kmalloc_noprof+0x3bd/0x560 __alloc_empty_sheaf+0x35/0x50 __pcs_replace_full_main+0xe8/0x300 kfree+0x352/0x390 vfree.part.0+0x1d5/0x4d0 delayed_vfree_work+0x5b/0x90 process_one_work+0x26c/0x5d0 worker_thread+0x243/0x490 kthread+0x14e/0x1a0 ret_from_fork+0x23c/0x4b0 ret_from_fork_asm+0x1a/0x30 BUG: memory leak unreferenced object 0xffff888100902a00 (size 512): comm "kworker/0:1", pid 10, jiffies 4294937448 hex dump (first 32 bytes): 00 c4 58 09 81 88 ff ff 00 f8 05 00 81 88 ff ff ..X............. 00 12 04 00 81 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace (crc 8a5f0c0d): __kmalloc_noprof+0x3bd/0x560 __alloc_empty_sheaf+0x35/0x50 __pcs_replace_full_main+0xe8/0x300 kfree+0x352/0x390 vfree.part.0+0x1d5/0x4d0 delayed_vfree_work+0x5b/0x90 process_one_work+0x26c/0x5d0 worker_thread+0x243/0x490 kthread+0x14e/0x1a0 ret_from_fork+0x23c/0x4b0 ret_from_fork_asm+0x1a/0x30 BUG: memory leak unreferenced object 0xffff88810958c400 (size 512): comm "kworker/u8:5", pid 4599, jiffies 4294937964 hex dump (first 32 bytes): 00 4c 6a 12 81 88 ff ff 00 2a 90 00 81 88 ff ff .Lj......*...... 00 12 04 00 81 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace (crc 45e572cd): __kmalloc_noprof+0x3bd/0x560 __alloc_empty_sheaf+0x35/0x50 __pcs_replace_full_main+0xe8/0x300 kfree+0x352/0x390 call_usermodehelper_exec_async+0x1c7/0x1f0 ret_from_fork+0x23c/0x4b0 ret_from_fork_asm+0x1a/0x30 [ 110.260160][ T6348] do_writepages+0xe9/0x1f0 [ 110.260184][ T6348] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 110.260210][ T6348] filemap_writeback+0x109/0x140 [ 110.260240][ T6348] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 110.260268][ T6348] block_operations+0x9a/0x5f0 [ 110.260293][ T6348] ? psi_group_change+0x121/0x2f0 [ 110.260321][ T6348] f2fs_write_checkpoint+0x293/0x1b10 [ 110.260348][ T6348] ? _raw_spin_unlock_irq+0x9/0x30 [ 110.260376][ T6348] ? __wait_for_common+0x180/0x1b0 connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF [ 110.260403][ T6348] ? __pfx_schedule_timeout+0x10/0x10 [ 110.260427][ T6348] kill_f2fs_super+0x1af/0x1f0 [ 110.260456][ T6348] deactivate_locked_super+0x4f/0x120 [ 110.260485][ T6348] deactivate_super+0xa4/0xc0 [ 110.260512][ T6348] cleanup_mnt+0x145/0x1f0 [ 110.260548][ T6348] task_work_run+0x95/0xf0 [ 110.260572][ T6348] exit_to_user_mode_loop+0xcf/0x440 [ 110.260593][ T6348] do_syscall_64+0x407/0xf80 [ 110.260621][ T6348] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.260642][ T6348] RIP: 0033:0x7f0f8e39c117 [ 110.260656][ T6348] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 110.260676][ T6348] RSP: 002b:00007ffde99ba148 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 110.260693][ T6348] RAX: 0000000000000000 RBX: 00007f0f8e40471f RCX: 00007f0f8e39c117 [ 110.260706][ T6348] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffde99ba200 [ 110.260717][ T6348] RBP: 00007ffde99ba200 R08: 00007ffde99bb200 R09: 00000000ffffffff [ 110.260730][ T6348] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffde99bb290 [ 110.260743][ T6348] R13: 00007f0f8e40471f R14: 000000000001a941 R15: 00007ffde99bb2d0 [ 110.260759][ T6348] [ 110.260765][ T6348] F2FS-fs (loop4): Stopped filesystem due to reason: 3 [ 110.265911][ T6354] CPU: 1 UID: 0 PID: 6354 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 110.265936][ T6354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 110.265948][ T6354] Call Trace: [ 110.265953][ T6354] [ 110.265960][ T6354] dump_stack_lvl+0x97/0xe0 [ 110.265986][ T6354] f2fs_handle_critical_error+0x2b2/0x370 [ 110.266008][ T6354] f2fs_write_end_io+0x4cc/0x520 [ 110.266025][ T6354] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 110.266050][ T6354] bio_endio+0x3ba/0x410 [ 110.266079][ T6354] submit_bio_noacct+0x336/0xc10 [ 110.266102][ T6354] f2fs_submit_write_bio+0x6b/0x130 [ 110.266133][ T6354] __submit_merged_bio+0x58/0x210 [ 110.266153][ T6354] __submit_merged_write_cond+0x241/0x2d0 [ 110.266176][ T6354] f2fs_write_cache_pages+0x10d9/0x11e0 [ 110.266214][ T6354] f2fs_write_data_pages+0x27b/0x830 [ 110.266238][ T6354] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 110.266260][ T6354] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 110.266285][ T6354] do_writepages+0xe9/0x1f0 [ 110.266309][ T6354] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 110.266335][ T6354] filemap_writeback+0x109/0x140 [ 110.266366][ T6354] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 110.266393][ T6354] block_operations+0x9a/0x5f0 [ 110.266419][ T6354] ? psi_group_change+0x121/0x2f0 [ 110.266449][ T6354] f2fs_write_checkpoint+0x293/0x1b10 [ 110.266476][ T6354] ? _raw_spin_unlock_irq+0x9/0x30 [ 110.266503][ T6354] ? __wait_for_common+0x180/0x1b0 [ 110.266531][ T6354] ? __pfx_schedule_timeout+0x10/0x10 [ 110.266553][ T6354] ? __call_rcu_common.constprop.0+0x89/0x270 [ 110.266576][ T6354] kill_f2fs_super+0x1af/0x1f0 [ 110.266624][ T6354] deactivate_locked_super+0x4f/0x120 [ 110.266653][ T6354] deactivate_super+0xa4/0xc0 [ 110.266680][ T6354] cleanup_mnt+0x145/0x1f0 [ 110.266709][ T6354] task_work_run+0x95/0xf0 [ 110.266733][ T6354] exit_to_user_mode_loop+0xcf/0x440 [ 110.266753][ T6354] do_syscall_64+0x407/0xf80 [ 110.266783][ T6354] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.266803][ T6354] RIP: 0033:0x7fa73639c117 [ 110.266821][ T6354] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 110.266840][ T6354] RSP: 002b:00007ffc3701b268 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 110.266858][ T6354] RAX: 0000000000000000 RBX: 00007fa73640471f RCX: 00007fa73639c117 [ 110.266870][ T6354] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc3701b320 [ 110.266883][ T6354] RBP: 00007ffc3701b320 R08: 00007ffc3701c320 R09: 00000000ffffffff [ 110.266895][ T6354] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc3701c3b0 [ 110.266907][ T6354] R13: 00007fa73640471f R14: 000000000001aa22 R15: 00007ffc3701c3f0 [ 110.266922][ T6354] [ 110.266928][ T6354] F2FS-fs (loop6): Stopped filesystem due to reason: 3 [ 110.271581][ T6348] CPU: 0 UID: 0 PID: 6348 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 110.271607][ T6348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 110.271618][ T6348] Call Trace: [ 110.271623][ T6348] [ 110.271629][ T6348] dump_stack_lvl+0x97/0xe0 [ 110.271657][ T6348] f2fs_handle_critical_error+0x2b2/0x370 [ 110.271678][ T6348] f2fs_write_end_io+0x4cc/0x520 [ 110.271697][ T6348] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 110.271717][ T6348] bio_endio+0x3ba/0x410 [ 110.271747][ T6348] submit_bio_noacct+0x336/0xc10 [ 110.271771][ T6348] f2fs_submit_write_bio+0x6b/0x130 [ 110.271802][ T6348] __submit_merged_bio+0x58/0x210 [ 110.271822][ T6348] __submit_merged_write_cond+0x241/0x2d0 [ 110.271845][ T6348] f2fs_write_cache_pages+0x10d9/0x11e0 [ 110.271880][ T6348] f2fs_write_data_pages+0x27b/0x830 [ 110.271905][ T6348] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 110.271928][ T6348] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 110.271954][ T6348] do_writepages+0xe9/0x1f0 [ 110.271977][ T6348] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 110.272004][ T6348] filemap_writeback+0x109/0x140 [ 110.272035][ T6348] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 110.272063][ T6348] block_operations+0x9a/0x5f0 [ 110.272089][ T6348] ? psi_group_change+0x121/0x2f0 [ 110.272118][ T6348] f2fs_write_checkpoint+0x293/0x1b10 [ 110.272144][ T6348] ? _raw_spin_unlock_irq+0x9/0x30 [ 110.272172][ T6348] ? __wait_for_common+0x180/0x1b0 [ 110.272199][ T6348] ? __pfx_schedule_timeout+0x10/0x10 [ 110.272224][ T6348] kill_f2fs_super+0x1af/0x1f0 [ 110.272253][ T6348] deactivate_locked_super+0x4f/0x120 [ 110.272282][ T6348] deactivate_super+0xa4/0xc0 [ 110.272310][ T6348] cleanup_mnt+0x145/0x1f0 [ 110.272339][ T6348] task_work_run+0x95/0xf0 [ 110.272363][ T6348] exit_to_user_mode_loop+0xcf/0x440 [ 110.272384][ T6348] do_syscall_64+0x407/0xf80 [ 110.272414][ T6348] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.272435][ T6348] RIP: 0033:0x7f0f8e39c117 [ 110.272449][ T6348] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 110.272469][ T6348] RSP: 002b:00007ffde99ba148 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 110.272487][ T6348] RAX: 0000000000000000 RBX: 00007f0f8e40471f RCX: 00007f0f8e39c117 [ 110.272500][ T6348] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffde99ba200 [ 110.272513][ T6348] RBP: 00007ffde99ba200 R08: 00007ffde99bb200 R09: 00000000ffffffff [ 110.272525][ T6348] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffde99bb290 [ 110.272543][ T6348] R13: 00007f0f8e40471f R14: 000000000001a941 R15: 00007ffde99bb2d0 [ 110.272559][ T6348] [ 110.272565][ T6348] F2FS-fs (loop4): Stopped filesystem due to reason: 3 [ 110.279533][ T6354] CPU: 1 UID: 0 PID: 6354 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 110.279558][ T6354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 110.279570][ T6354] Call Trace: [ 110.279576][ T6354] [ 110.279582][ T6354] dump_stack_lvl+0x97/0xe0 [ 110.279611][ T6354] f2fs_handle_critical_error+0x2b2/0x370 [ 110.279632][ T6354] f2fs_write_end_io+0x4cc/0x520 [ 110.279651][ T6354] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 110.279671][ T6354] bio_endio+0x3ba/0x410 [ 110.279701][ T6354] submit_bio_noacct+0x336/0xc10 [ 110.279725][ T6354] f2fs_submit_write_bio+0x6b/0x130 [ 110.279756][ T6354] __submit_merged_bio+0x58/0x210 [ 110.279776][ T6354] __submit_merged_write_cond+0x241/0x2d0 [ 110.279799][ T6354] f2fs_write_cache_pages+0x10d9/0x11e0 [ 110.279832][ T6354] f2fs_write_data_pages+0x27b/0x830 [ 110.279857][ T6354] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 110.279879][ T6354] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 110.279904][ T6354] do_writepages+0xe9/0x1f0 [ 110.279928][ T6354] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 110.279954][ T6354] filemap_writeback+0x109/0x140 [ 110.279985][ T6354] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 110.280013][ T6354] block_operations+0x9a/0x5f0 [ 110.280045][ T6354] ? psi_group_change+0x121/0x2f0 [ 110.280073][ T6354] f2fs_write_checkpoint+0x293/0x1b10 [ 110.280100][ T6354] ? _raw_spin_unlock_irq+0x9/0x30 [ 110.280127][ T6354] ? __wait_for_common+0x180/0x1b0 [ 110.280154][ T6354] ? __pfx_schedule_timeout+0x10/0x10 [ 110.280177][ T6354] ? __call_rcu_common.constprop.0+0x89/0x270 [ 110.280200][ T6354] kill_f2fs_super+0x1af/0x1f0 [ 110.280229][ T6354] deactivate_locked_super+0x4f/0x120 [ 110.280258][ T6354] deactivate_super+0xa4/0xc0 [ 110.280286][ T6354] cleanup_mnt+0x145/0x1f0 [ 110.280315][ T6354] task_work_run+0x95/0xf0 [ 110.280339][ T6354] exit_to_user_mode_loop+0xcf/0x440 [ 110.280360][ T6354] do_syscall_64+0x407/0xf80 [ 110.280389][ T6354] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.280410][ T6354] RIP: 0033:0x7fa73639c117 [ 110.280424][ T6354] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 110.280444][ T6354] RSP: 002b:00007ffc3701b268 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 110.280462][ T6354] RAX: 0000000000000000 RBX: 00007fa73640471f RCX: 00007fa73639c117 [ 110.280475][ T6354] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc3701b320 [ 110.280487][ T6354] RBP: 00007ffc3701b320 R08: 00007ffc3701c320 R09: 00000000ffffffff [ 110.280500][ T6354] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc3701c3b0 [ 110.280512][ T6354] R13: 00007fa73640471f R14: 000000000001aa22 R15: 00007ffc3701c3f0 [ 110.280527][ T6354] [ 110.280533][ T6354] F2FS-fs (loop6): Stopped filesystem due to reason: 3 [ 110.281846][ T6332] CPU: 0 UID: 0 PID: 6332 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 110.281871][ T6332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 110.281882][ T6332] Call Trace: [ 110.281887][ T6332] [ 110.281893][ T6332] dump_stack_lvl+0x97/0xe0 [ 110.281920][ T6332] f2fs_handle_critical_error+0x2b2/0x370 [ 110.281942][ T6332] f2fs_write_end_io+0x4cc/0x520 [ 110.281962][ T6332] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 110.281982][ T6332] bio_endio+0x3ba/0x410 [ 110.282012][ T6332] submit_bio_noacct+0x336/0xc10 [ 110.282036][ T6332] f2fs_submit_write_bio+0x6b/0x130 [ 110.282068][ T6332] __submit_merged_bio+0x58/0x210 [ 110.282088][ T6332] __submit_merged_write_cond+0x241/0x2d0 [ 110.282111][ T6332] f2fs_write_cache_pages+0x10d9/0x11e0 [ 110.282146][ T6332] f2fs_write_data_pages+0x27b/0x830 [ 110.282170][ T6332] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 110.282193][ T6332] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 110.282219][ T6332] do_writepages+0xe9/0x1f0 [ 110.282242][ T6332] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 110.282269][ T6332] filemap_writeback+0x109/0x140 [ 110.282300][ T6332] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 110.282328][ T6332] block_operations+0x9a/0x5f0 [ 110.282353][ T6332] ? psi_group_change+0x121/0x2f0 [ 110.282382][ T6332] f2fs_write_checkpoint+0x293/0x1b10 [ 110.282409][ T6332] ? _raw_spin_unlock_irq+0x9/0x30 [ 110.282436][ T6332] ? __wait_for_common+0x180/0x1b0 [ 110.282463][ T6332] ? __pfx_schedule_timeout+0x10/0x10 [ 110.282488][ T6332] kill_f2fs_super+0x1af/0x1f0 [ 110.282517][ T6332] deactivate_locked_super+0x4f/0x120 [ 110.282554][ T6332] deactivate_super+0xa4/0xc0 [ 110.282581][ T6332] cleanup_mnt+0x145/0x1f0 [ 110.282611][ T6332] task_work_run+0x95/0xf0 [ 110.282635][ T6332] exit_to_user_mode_loop+0xcf/0x440 [ 110.282655][ T6332] do_syscall_64+0x407/0xf80 [ 110.282685][ T6332] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.282705][ T6332] RIP: 0033:0x7eff5419c117 [ 110.282720][ T6332] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 110.282739][ T6332] RSP: 002b:00007ffe75eb8498 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 110.282757][ T6332] RAX: 0000000000000000 RBX: 00007eff5420471f RCX: 00007eff5419c117 [ 110.282770][ T6332] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe75eb8550 [ 110.282782][ T6332] RBP: 00007ffe75eb8550 R08: 00007ffe75eb9550 R09: 00000000ffffffff [ 110.282795][ T6332] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe75eb95e0 [ 110.282807][ T6332] R13: 00007eff5420471f R14: 000000000001a8eb R15: 00007ffe75eb9620 [ 110.282822][ T6332] [ 110.282828][ T6332] F2FS-fs (loop0): Stopped filesystem due to reason: 3 [ 117.992927][ T6216] kmemleak: 1095 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 117.999795][ T6332] CPU: 0 UID: 0 PID: 6332 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 117.999822][ T6332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 117.999833][ T6332] Call Trace: [ 117.999839][ T6332] [ 117.999846][ T6332] dump_stack_lvl+0x97/0xe0 [ 117.999877][ T6332] f2fs_handle_critical_error+0x2b2/0x370 [ 117.999899][ T6332] f2fs_write_end_io+0x4cc/0x520 [ 117.999920][ T6332] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 117.999938][ T6332] bio_endio+0x3ba/0x410 [ 117.999969][ T6332] submit_bio_noacct+0x336/0xc10 [ 117.999994][ T6332] f2fs_submit_write_bio+0x6b/0x130 [ 118.000025][ T6332] __submit_merged_bio+0x58/0x210 [ 118.000045][ T6332] __submit_merged_write_cond+0x241/0x2d0 [ 118.000069][ T6332] f2fs_write_cache_pages+0x10d9/0x11e0 [ 118.000103][ T6332] f2fs_write_data_pages+0x27b/0x830 [ 118.000126][ T6332] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 118.000148][ T6332] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 118.000193][ T6332] do_writepages+0xe9/0x1f0 [ 118.000218][ T6332] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 118.000244][ T6332] filemap_writeback+0x109/0x140 [ 118.000276][ T6332] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 118.000304][ T6332] block_operations+0x9a/0x5f0 [ 118.000329][ T6332] ? psi_group_change+0x121/0x2f0 [ 118.000358][ T6332] f2fs_write_checkpoint+0x293/0x1b10 [ 118.000385][ T6332] ? _raw_spin_unlock_irq+0x9/0x30 [ 118.000413][ T6332] ? __wait_for_common+0x180/0x1b0 [ 118.000440][ T6332] ? __pfx_schedule_timeout+0x10/0x10 [ 118.000465][ T6332] kill_f2fs_super+0x1af/0x1f0 [ 118.000494][ T6332] deactivate_locked_super+0x4f/0x120 [ 118.000523][ T6332] deactivate_super+0xa4/0xc0 [ 118.000551][ T6332] cleanup_mnt+0x145/0x1f0 [ 118.000581][ T6332] task_work_run+0x95/0xf0 [ 118.000605][ T6332] exit_to_user_mode_loop+0xcf/0x440 [ 118.000626][ T6332] do_syscall_64+0x407/0xf80 [ 118.000655][ T6332] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 118.000677][ T6332] RIP: 0033:0x7eff5419c117 [ 118.000692][ T6332] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 118.000712][ T6332] RSP: 002b:00007ffe75eb8498 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 118.000730][ T6332] RAX: 0000000000000000 RBX: 00007eff5420471f RCX: 00007eff5419c117 [ 118.000743][ T6332] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe75eb8550 [ 118.000755][ T6332] RBP: 00007ffe75eb8550 R08: 00007ffe75eb9550 R09: 00000000ffffffff [ 118.000767][ T6332] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe75eb95e0 [ 118.000779][ T6332] R13: 00007eff5420471f R14: 000000000001a8eb R15: 00007ffe75eb9620 [ 118.000795][ T6332] [ 118.000802][ T6332] F2FS-fs (loop0): Stopped filesystem due to reason: 3 [ 121.467579][ T6216] kmemleak: 21 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 121.480985][ T6332] CPU: 0 UID: 0 PID: 6332 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 121.481011][ T6332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 121.481022][ T6332] Call Trace: [ 121.481028][ T6332] [ 121.481033][ T6332] dump_stack_lvl+0x97/0xe0 [ 121.481074][ T6332] f2fs_handle_critical_error+0x2b2/0x370 [ 121.481093][ T6332] f2fs_write_end_io+0x4cc/0x520 [ 121.481110][ T6332] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 121.481127][ T6332] bio_endio+0x3ba/0x410 [ 121.481154][ T6332] submit_bio_noacct+0x336/0xc10 [ 121.481175][ T6332] f2fs_submit_write_bio+0x6b/0x130 [ 121.481203][ T6332] __submit_merged_bio+0x58/0x210 [ 121.481221][ T6332] __submit_merged_write_cond+0x241/0x2d0 [ 121.481241][ T6332] f2fs_write_cache_pages+0x10d9/0x11e0 [ 121.481271][ T6332] f2fs_write_data_pages+0x27b/0x830 [ 121.481298][ T6332] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 121.481326][ T6332] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 121.481348][ T6332] do_writepages+0xe9/0x1f0 [ 121.481370][ T6332] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 121.481393][ T6332] filemap_writeback+0x109/0x140 [ 121.481421][ T6332] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 121.481445][ T6332] block_operations+0x9a/0x5f0 [ 121.481468][ T6332] ? psi_group_change+0x121/0x2f0 [ 121.481494][ T6332] f2fs_write_checkpoint+0x293/0x1b10 [ 121.481517][ T6332] ? _raw_spin_unlock_irq+0x9/0x30 [ 121.481543][ T6332] ? __wait_for_common+0x180/0x1b0 [ 121.481567][ T6332] ? __pfx_schedule_timeout+0x10/0x10 [ 121.481589][ T6332] kill_f2fs_super+0x1af/0x1f0 [ 121.481615][ T6332] deactivate_locked_super+0x4f/0x120 [ 121.481641][ T6332] deactivate_super+0xa4/0xc0 [ 121.481674][ T6332] cleanup_mnt+0x145/0x1f0 [ 121.481700][ T6332] task_work_run+0x95/0xf0 [ 121.481722][ T6332] exit_to_user_mode_loop+0xcf/0x440 [ 121.481741][ T6332] do_syscall_64+0x407/0xf80 [ 121.481768][ T6332] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 121.481788][ T6332] RIP: 0033:0x7eff5419c117 [ 121.481812][ T6332] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 121.481830][ T6332] RSP: 002b:00007ffe75eb8498 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 121.481858][ T6332] RAX: 0000000000000000 RBX: 00007eff5420471f RCX: 00007eff5419c117 [ 121.481869][ T6332] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe75eb8550 [ 121.481883][ T6332] RBP: 00007ffe75eb8550 R08: 00007ffe75eb9550 R09: 00000000ffffffff [ 121.481894][ T6332] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe75eb95e0 [ 121.481905][ T6332] R13: 00007eff5420471f R14: 000000000001a8eb R15: 00007ffe75eb9620 [ 121.481918][ T6332] [ 121.481924][ T6332] F2FS-fs (loop0): Stopped filesystem due to reason: 3 [ 121.481947][ T6332] CPU: 0 UID: 0 PID: 6332 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 121.481967][ T6332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 121.481977][ T6332] Call Trace: [ 121.481981][ T6332] [ 121.481986][ T6332] dump_stack_lvl+0x97/0xe0 [ 121.482010][ T6332] f2fs_handle_critical_error+0x2b2/0x370 [ 121.482028][ T6332] f2fs_write_end_io+0x4cc/0x520 [ 121.482046][ T6332] ? __pfx_f2fs_write_end_io+0x10/0x10 [ 121.482063][ T6332] bio_endio+0x3ba/0x410 [ 121.482089][ T6332] submit_bio_noacct+0x336/0xc10 [ 121.482111][ T6332] f2fs_submit_write_bio+0x6b/0x130 [ 121.482139][ T6332] __submit_merged_bio+0x58/0x210 [ 121.482156][ T6332] __submit_merged_write_cond+0x241/0x2d0 [ 121.482176][ T6332] f2fs_write_cache_pages+0x10d9/0x11e0 [ 121.482207][ T6332] f2fs_write_data_pages+0x27b/0x830 [ 121.482229][ T6332] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 121.482250][ T6332] ? __pfx_f2fs_write_data_pages+0x10/0x10 [ 121.482272][ T6332] do_writepages+0xe9/0x1f0 [ 121.482294][ T6332] ? wbc_attach_and_unlock_inode+0x1a1/0x1d0 [ 121.482324][ T6332] filemap_writeback+0x109/0x140 [ 121.482352][ T6332] f2fs_sync_dirty_inodes+0x1b0/0x410 [ 121.482377][ T6332] block_operations+0x9a/0x5f0 [ 121.482399][ T6332] ? psi_group_change+0x121/0x2f0 [ 121.482425][ T6332] f2fs_write_checkpoint+0x293/0x1b10 [ 121.482448][ T6332] ? _raw_spin_unlock_irq+0x9/0x30 [ 121.482473][ T6332] ? __wait_for_common+0x180/0x1b0 [ 121.482508][ T6332] ? __pfx_schedule_timeout+0x10/0x10 [ 121.482530][ T6332] kill_f2fs_super+0x1af/0x1f0 [ 121.482558][ T6332] deactivate_locked_super+0x4f/0x120 [ 121.482584][ T6332] deactivate_super+0xa4/0xc0 [ 121.482608][ T6332] cleanup_mnt+0x145/0x1f0 [ 121.482634][ T6332] task_work_run+0x95/0xf0 [ 121.482655][ T6332] exit_to_user_mode_loop+0xcf/0x440 [ 121.482674][ T6332] do_syscall_64+0x407/0xf80 [ 121.482701][ T6332] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 121.482723][ T6332] RIP: 0033:0x7eff5419c117 [ 121.482737][ T6332] Code: a2 c7 05 7c c4 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 121.482757][ T6332] RSP: 002b:00007ffe75eb8498 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 121.482775][ T6332] RAX: 0000000000000000 RBX: 00007eff5420471f RCX: 00007eff5419c117 [ 121.482788][ T6332] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe75eb8550 [ 121.482799][ T6332] RBP: 00007ffe75eb8550 R08: 00007ffe75eb9550 R09: 00000000ffffffff [ 121.482812][ T6332] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe75eb95e0 [ 121.482824][ T6332] R13: 00007eff5420471f R14: 000000000001a8eb R15: 00007ffe75eb9620 [ 121.482839][ T6332] [ 121.482845][ T6332] F2FS-fs (loop0): Stopped filesystem due to reason: 3 [ 123.864918][ T12] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 123.901980][ T12] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 123.961098][ T12] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 124.011027][ T12] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 124.073608][ T12] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 124.101671][ T12] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 124.150915][ T12] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 124.182840][ T12] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 124.233257][ T12] bridge_slave_1: left allmulticast mode [ 124.242614][ T12] bridge_slave_1: left promiscuous mode [ 124.248219][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 124.256581][ T12] bridge_slave_0: left allmulticast mode [ 124.263196][ T12] bridge_slave_0: left promiscuous mode [ 124.269838][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 124.277537][ T12] bridge_slave_1: left allmulticast mode [ 124.283279][ T12] bridge_slave_1: left promiscuous mode [ 124.289067][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 124.296997][ T12] bridge_slave_0: left allmulticast mode [ 124.303282][ T12] bridge_slave_0: left promiscuous mode [ 124.309332][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 124.382745][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 124.391998][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 124.401173][ T12] bond0 (unregistering): Released all slaves [ 124.430241][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 124.439690][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 124.448944][ T12] bond0 (unregistering): Released all slaves [ 124.682869][ T12] hsr_slave_0: left promiscuous mode [ 124.690491][ T12] hsr_slave_1: left promiscuous mode [ 124.696181][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 124.703739][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 124.711374][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 124.718971][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 124.727628][ T12] hsr_slave_0: left promiscuous mode [ 124.733208][ T12] hsr_slave_1: left promiscuous mode [ 124.738689][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 124.746726][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 124.754201][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 124.762049][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 124.771349][ T12] veth1_macvtap: left promiscuous mode [ 124.777116][ T12] veth0_macvtap: left promiscuous mode [ 124.782825][ T12] veth1_vlan: left promiscuous mode [ 124.788040][ T12] veth0_vlan: left promiscuous mode [ 124.793755][ T12] veth1_macvtap: left promiscuous mode [ 124.799468][ T12] veth0_macvtap: left promiscuous mode [ 124.805040][ T12] veth1_vlan: left promiscuous mode [ 124.810485][ T12] veth0_vlan: left promiscuous mode [ 124.853890][ T12] team0 (unregistering): Port device team_slave_1 removed [ 124.862076][ T12] team0 (unregistering): Port device team_slave_0 removed [ 124.885541][ T12] team0 (unregistering): Port device team_slave_1 removed [ 124.893983][ T12] team0 (unregistering): Port device team_slave_0 removed [ 125.344084][ T12] netdevsim netdevsim6 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 125.401284][ T12] netdevsim netdevsim6 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 125.470883][ T12] netdevsim netdevsim6 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 125.510742][ T12] netdevsim netdevsim6 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 125.585279][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 125.621392][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 125.671054][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 125.745333][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 125.826267][ T12] netdevsim netdevsim5 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 125.871093][ T12] netdevsim netdevsim5 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 125.920997][ T12] netdevsim netdevsim5 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 125.941550][ T12] netdevsim netdevsim5 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 126.015339][ T12] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 126.082245][ T12] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 126.153973][ T12] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 126.192439][ T12] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 126.248018][ T12] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 126.310571][ T12] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 126.382484][ T12] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 126.471810][ T12] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 126.484737][ T1302] ieee802154 phy0 wpan0: encryption failed: -22 [ 126.491254][ T1302] ieee802154 phy1 wpan1: encryption failed: -22 [ 126.529017][ T12] bridge_slave_1: left allmulticast mode [ 126.535186][ T12] bridge_slave_1: left promiscuous mode [ 126.542250][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 126.550019][ T12] bridge_slave_0: left allmulticast mode [ 126.555663][ T12] bridge_slave_0: left promiscuous mode [ 126.561591][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 126.569377][ T12] bridge_slave_1: left allmulticast mode [ 126.575020][ T12] bridge_slave_1: left promiscuous mode [ 126.580931][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 126.588524][ T12] bridge_slave_0: left allmulticast mode [ 126.594580][ T12] bridge_slave_0: left promiscuous mode [ 126.600248][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 126.607807][ T12] bridge_slave_1: left allmulticast mode [ 126.613477][ T12] bridge_slave_1: left promiscuous mode [ 126.619483][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 126.627058][ T12] bridge_slave_0: left allmulticast mode [ 126.632907][ T12] bridge_slave_0: left promiscuous mode [ 126.638534][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 126.646302][ T12] bridge_slave_1: left allmulticast mode [ 126.652256][ T12] bridge_slave_1: left promiscuous mode [ 126.658039][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 126.665738][ T12] bridge_slave_0: left allmulticast mode [ 126.671547][ T12] bridge_slave_0: left promiscuous mode [ 126.677225][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 126.685300][ T12] bridge_slave_1: left allmulticast mode [ 126.691019][ T12] bridge_slave_1: left promiscuous mode [ 126.696619][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 126.704545][ T12] bridge_slave_0: left allmulticast mode [ 126.710423][ T12] bridge_slave_0: left promiscuous mode [ 126.716205][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 126.800344][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 126.810072][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 126.819400][ T12] bond0 (unregistering): Released all slaves [ 126.860244][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 126.869649][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 126.878675][ T12] bond0 (unregistering): Released all slaves [ 126.940234][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 126.949549][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 126.958503][ T12] bond0 (unregistering): Released all slaves [ 127.012036][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 127.021367][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 127.031378][ T12] bond0 (unregistering): Released all slaves [ 127.080195][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 127.089732][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 127.098815][ T12] bond0 (unregistering): Released all slaves [ 127.562630][ T12] hsr_slave_0: left promiscuous mode [ 127.569765][ T12] hsr_slave_1: left promiscuous mode [ 127.575324][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 127.584398][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 127.592386][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 127.600062][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 127.608274][ T12] hsr_slave_0: left promiscuous mode [ 127.614062][ T12] hsr_slave_1: left promiscuous mode [ 127.619858][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 127.627413][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 127.635074][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 127.642766][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 127.651664][ T12] hsr_slave_0: left promiscuous mode [ 127.657612][ T12] hsr_slave_1: left promiscuous mode [ 127.663368][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 127.671162][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 127.678582][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 127.686491][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 127.694955][ T12] hsr_slave_0: left promiscuous mode [ 127.700828][ T12] hsr_slave_1: left promiscuous mode [ 127.706536][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 127.714013][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 127.721469][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 127.729338][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 127.737667][ T12] hsr_slave_0: left promiscuous mode [ 127.743746][ T12] hsr_slave_1: left promiscuous mode [ 127.749238][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 127.756757][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 127.764649][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 127.772453][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 127.784231][ T12] veth1_macvtap: left promiscuous mode [ 127.790019][ T12] veth0_macvtap: left promiscuous mode [ 127.795614][ T12] veth1_vlan: left promiscuous mode [ 127.801426][ T12] veth0_vlan: left promiscuous mode [ 127.807329][ T12] veth1_macvtap: left promiscuous mode [ 127.813221][ T12] veth0_macvtap: left promiscuous mode [ 127.818828][ T12] veth1_vlan: left promiscuous mode [ 127.824267][ T12] veth0_vlan: left promiscuous mode [ 127.829888][ T12] veth1_macvtap: left promiscuous mode [ 127.835369][ T12] veth0_macvtap: left promiscuous mode [ 127.841154][ T12] veth1_vlan: left promiscuous mode [ 127.846567][ T12] veth0_vlan: left promiscuous mode [ 127.852351][ T12] veth1_macvtap: left promiscuous mode [ 127.857974][ T12] veth0_macvtap: left promiscuous mode [ 127.863593][ T12] veth1_vlan: left promiscuous mode [ 127.868917][ T12] veth0_vlan: left promiscuous mode [ 127.874625][ T12] veth1_macvtap: left promiscuous mode [ 127.880311][ T12] veth0_macvtap: left promiscuous mode [ 127.885814][ T12] veth1_vlan: left promiscuous mode [ 127.891361][ T12] veth0_vlan: left promiscuous mode [ 127.967429][ T12] team0 (unregistering): Port device team_slave_1 removed [ 127.975782][ T12] team0 (unregistering): Port device team_slave_0 removed [ 128.003771][ T12] team0 (unregistering): Port device team_slave_1 removed [ 128.011942][ T12] team0 (unregistering): Port device team_slave_0 removed [ 128.034938][ T12] team0 (unregistering): Port device team_slave_1 removed [ 128.043657][ T12] team0 (unregistering): Port device team_slave_0 removed [ 128.066553][ T12] team0 (unregistering): Port device team_slave_1 removed [ 128.074988][ T12] team0 (unregistering): Port device team_slave_0 removed [ 128.099059][ T12] team0 (unregistering): Port device team_slave_1 removed [ 128.107284][ T12] team0 (unregistering): Port device team_slave_0 removed